causing system reset or hang due to sending
INIT from AP to BSP.
+ disable_counter_freezing [HW]
+ Disable Intel PMU counter freezing feature.
+ The feature only exists starting from
+ Arch Perfmon v4 (Skylake and newer).
+
disable_ddw [PPC/PSERIES]
Disable Dynamic DMA Window support. Use this if
to workaround buggy firmware.
}
-static struct attribute_group x86_pmu_format_group = {
+static struct attribute_group x86_pmu_format_group __ro_after_init = {
.name = "format",
.attrs = NULL,
};
struct attribute **new;
int j, i;
- for (j = 0; a[j]; j++)
+ for (j = 0; a && a[j]; j++)
;
- for (i = 0; b[i]; i++)
+ for (i = 0; b && b[i]; i++)
j++;
j++;
return NULL;
j = 0;
- for (i = 0; a[i]; i++)
+ for (i = 0; a && a[i]; i++)
new[j++] = a[i];
- for (i = 0; b[i]; i++)
+ for (i = 0; b && b[i]; i++)
new[j++] = b[i];
new[j] = NULL;
NULL,
};
-static struct attribute_group x86_pmu_events_group = {
+static struct attribute_group x86_pmu_events_group __ro_after_init = {
.name = "events",
.attrs = events_attr,
};
NULL,
};
-static struct attribute_group x86_pmu_attr_group = {
+static struct attribute_group x86_pmu_attr_group __ro_after_init = {
.attrs = x86_pmu_attrs,
};
NULL
};
-static struct attribute_group x86_pmu_caps_group = {
+static struct attribute_group x86_pmu_caps_group __ro_after_init = {
.name = "caps",
.attrs = x86_pmu_caps_attrs,
};
EVENT_ATTR_STR(mem-loads, mem_ld_snb, "event=0xcd,umask=0x1,ldlat=3");
EVENT_ATTR_STR(mem-stores, mem_st_snb, "event=0xcd,umask=0x2");
-static struct attribute *nhm_events_attrs[] = {
+static struct attribute *nhm_mem_events_attrs[] = {
EVENT_PTR(mem_ld_nhm),
NULL,
};
"4", "2");
static struct attribute *snb_events_attrs[] = {
- EVENT_PTR(mem_ld_snb),
- EVENT_PTR(mem_st_snb),
EVENT_PTR(td_slots_issued),
EVENT_PTR(td_slots_retired),
EVENT_PTR(td_fetch_bubbles),
NULL,
};
+static struct attribute *snb_mem_events_attrs[] = {
+ EVENT_PTR(mem_ld_snb),
+ EVENT_PTR(mem_st_snb),
+ NULL,
+};
+
static struct event_constraint intel_hsw_event_constraints[] = {
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
intel_pmu_enable_all(added);
}
+static void enable_counter_freeze(void)
+{
+ update_debugctlmsr(get_debugctlmsr() |
+ DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI);
+}
+
+static void disable_counter_freeze(void)
+{
+ update_debugctlmsr(get_debugctlmsr() &
+ ~DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI);
+}
+
static inline u64 intel_pmu_get_status(void)
{
u64 status;
local_irq_restore(flags);
}
-/*
- * This handler is triggered by the local APIC, so the APIC IRQ handling
- * rules apply:
- */
-static int intel_pmu_handle_irq(struct pt_regs *regs)
+static int handle_pmi_common(struct pt_regs *regs, u64 status)
{
struct perf_sample_data data;
- struct cpu_hw_events *cpuc;
- int bit, loops;
- u64 status;
- int handled;
- int pmu_enabled;
-
- cpuc = this_cpu_ptr(&cpu_hw_events);
-
- /*
- * Save the PMU state.
- * It needs to be restored when leaving the handler.
- */
- pmu_enabled = cpuc->enabled;
- /*
- * No known reason to not always do late ACK,
- * but just in case do it opt-in.
- */
- if (!x86_pmu.late_ack)
- apic_write(APIC_LVTPC, APIC_DM_NMI);
- intel_bts_disable_local();
- cpuc->enabled = 0;
- __intel_pmu_disable_all();
- handled = intel_pmu_drain_bts_buffer();
- handled += intel_bts_interrupt();
- status = intel_pmu_get_status();
- if (!status)
- goto done;
-
- loops = 0;
-again:
- intel_pmu_lbr_read();
- intel_pmu_ack_status(status);
- if (++loops > 100) {
- static bool warned = false;
- if (!warned) {
- WARN(1, "perfevents: irq loop stuck!\n");
- perf_event_print_debug();
- warned = true;
- }
- intel_pmu_reset();
- goto done;
- }
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ int bit;
+ int handled = 0;
inc_irq_stat(apic_perf_irqs);
-
/*
* Ignore a range of extra bits in status that do not indicate
* overflow by themselves.
GLOBAL_STATUS_ASIF |
GLOBAL_STATUS_LBRS_FROZEN);
if (!status)
- goto done;
+ return 0;
/*
* In case multiple PEBS events are sampled at the same time,
* it is possible to have GLOBAL_STATUS bit 62 set indicating
x86_pmu_stop(event, 0);
}
+ return handled;
+}
+
+static bool disable_counter_freezing;
+static int __init intel_perf_counter_freezing_setup(char *s)
+{
+ disable_counter_freezing = true;
+ pr_info("Intel PMU Counter freezing feature disabled\n");
+ return 1;
+}
+__setup("disable_counter_freezing", intel_perf_counter_freezing_setup);
+
+/*
+ * Simplified handler for Arch Perfmon v4:
+ * - We rely on counter freezing/unfreezing to enable/disable the PMU.
+ * This is done automatically on PMU ack.
+ * - Ack the PMU only after the APIC.
+ */
+
+static int intel_pmu_handle_irq_v4(struct pt_regs *regs)
+{
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ int handled = 0;
+ bool bts = false;
+ u64 status;
+ int pmu_enabled = cpuc->enabled;
+ int loops = 0;
+
+ /* PMU has been disabled because of counter freezing */
+ cpuc->enabled = 0;
+ if (test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask)) {
+ bts = true;
+ intel_bts_disable_local();
+ handled = intel_pmu_drain_bts_buffer();
+ handled += intel_bts_interrupt();
+ }
+ status = intel_pmu_get_status();
+ if (!status)
+ goto done;
+again:
+ intel_pmu_lbr_read();
+ if (++loops > 100) {
+ static bool warned;
+
+ if (!warned) {
+ WARN(1, "perfevents: irq loop stuck!\n");
+ perf_event_print_debug();
+ warned = true;
+ }
+ intel_pmu_reset();
+ goto done;
+ }
+
+
+ handled += handle_pmi_common(regs, status);
+done:
+ /* Ack the PMI in the APIC */
+ apic_write(APIC_LVTPC, APIC_DM_NMI);
+
+ /*
+ * The counters start counting immediately while ack the status.
+ * Make it as close as possible to IRET. This avoids bogus
+ * freezing on Skylake CPUs.
+ */
+ if (status) {
+ intel_pmu_ack_status(status);
+ } else {
+ /*
+ * CPU may issues two PMIs very close to each other.
+ * When the PMI handler services the first one, the
+ * GLOBAL_STATUS is already updated to reflect both.
+ * When it IRETs, the second PMI is immediately
+ * handled and it sees clear status. At the meantime,
+ * there may be a third PMI, because the freezing bit
+ * isn't set since the ack in first PMI handlers.
+ * Double check if there is more work to be done.
+ */
+ status = intel_pmu_get_status();
+ if (status)
+ goto again;
+ }
+
+ if (bts)
+ intel_bts_enable_local();
+ cpuc->enabled = pmu_enabled;
+ return handled;
+}
+
+/*
+ * This handler is triggered by the local APIC, so the APIC IRQ handling
+ * rules apply:
+ */
+static int intel_pmu_handle_irq(struct pt_regs *regs)
+{
+ struct cpu_hw_events *cpuc;
+ int loops;
+ u64 status;
+ int handled;
+ int pmu_enabled;
+
+ cpuc = this_cpu_ptr(&cpu_hw_events);
+
+ /*
+ * Save the PMU state.
+ * It needs to be restored when leaving the handler.
+ */
+ pmu_enabled = cpuc->enabled;
+ /*
+ * No known reason to not always do late ACK,
+ * but just in case do it opt-in.
+ */
+ if (!x86_pmu.late_ack)
+ apic_write(APIC_LVTPC, APIC_DM_NMI);
+ intel_bts_disable_local();
+ cpuc->enabled = 0;
+ __intel_pmu_disable_all();
+ handled = intel_pmu_drain_bts_buffer();
+ handled += intel_bts_interrupt();
+ status = intel_pmu_get_status();
+ if (!status)
+ goto done;
+
+ loops = 0;
+again:
+ intel_pmu_lbr_read();
+ intel_pmu_ack_status(status);
+ if (++loops > 100) {
+ static bool warned;
+
+ if (!warned) {
+ WARN(1, "perfevents: irq loop stuck!\n");
+ perf_event_print_debug();
+ warned = true;
+ }
+ intel_pmu_reset();
+ goto done;
+ }
+
+ handled += handle_pmi_common(regs, status);
+
/*
* Repeat if there is more work to be done:
*/
if (x86_pmu.version > 1)
flip_smm_bit(&x86_pmu.attr_freeze_on_smi);
+ if (x86_pmu.counter_freezing)
+ enable_counter_freeze();
+
if (!cpuc->shared_regs)
return;
free_excl_cntrs(cpu);
fini_debug_store_on_cpu(cpu);
+
+ if (x86_pmu.counter_freezing)
+ disable_counter_freeze();
}
static void intel_pmu_sched_task(struct perf_event_context *ctx,
}
}
+static bool intel_glp_counter_freezing_broken(int cpu)
+{
+ u32 rev = UINT_MAX; /* default to broken for unknown stepping */
+
+ switch (cpu_data(cpu).x86_stepping) {
+ case 1:
+ rev = 0x28;
+ break;
+ case 8:
+ rev = 0x6;
+ break;
+ }
+
+ return (cpu_data(cpu).microcode < rev);
+}
+
+static __init void intel_glp_counter_freezing_quirk(void)
+{
+ /* Check if it's already disabled */
+ if (disable_counter_freezing)
+ return;
+
+ /*
+ * If the system starts with the wrong ucode, leave the
+ * counter-freezing feature permanently disabled.
+ */
+ if (intel_glp_counter_freezing_broken(raw_smp_processor_id())) {
+ pr_info("PMU counter freezing disabled due to CPU errata,"
+ "please upgrade microcode\n");
+ x86_pmu.counter_freezing = false;
+ x86_pmu.handle_irq = intel_pmu_handle_irq;
+ }
+}
+
/*
* enable software workaround for errata:
* SNB: BJ122
EVENT_ATTR_STR(cycles-ct, cycles_ct, "event=0x3c,in_tx=1,in_tx_cp=1");
static struct attribute *hsw_events_attrs[] = {
- EVENT_PTR(mem_ld_hsw),
- EVENT_PTR(mem_st_hsw),
EVENT_PTR(td_slots_issued),
EVENT_PTR(td_slots_retired),
EVENT_PTR(td_fetch_bubbles),
NULL
};
+static struct attribute *hsw_mem_events_attrs[] = {
+ EVENT_PTR(mem_ld_hsw),
+ EVENT_PTR(mem_st_hsw),
+ NULL,
+};
+
static struct attribute *hsw_tsx_events_attrs[] = {
EVENT_PTR(tx_start),
EVENT_PTR(tx_commit),
NULL
};
-static __init struct attribute **get_hsw_events_attrs(void)
-{
- return boot_cpu_has(X86_FEATURE_RTM) ?
- merge_attr(hsw_events_attrs, hsw_tsx_events_attrs) :
- hsw_events_attrs;
-}
-
static ssize_t freeze_on_smi_show(struct device *cdev,
struct device_attribute *attr,
char *buf)
NULL,
};
+static __init struct attribute **
+get_events_attrs(struct attribute **base,
+ struct attribute **mem,
+ struct attribute **tsx)
+{
+ struct attribute **attrs = base;
+ struct attribute **old;
+
+ if (mem && x86_pmu.pebs)
+ attrs = merge_attr(attrs, mem);
+
+ if (tsx && boot_cpu_has(X86_FEATURE_RTM)) {
+ old = attrs;
+ attrs = merge_attr(attrs, tsx);
+ if (old != base)
+ kfree(old);
+ }
+
+ return attrs;
+}
+
__init int intel_pmu_init(void)
{
struct attribute **extra_attr = NULL;
+ struct attribute **mem_attr = NULL;
+ struct attribute **tsx_attr = NULL;
struct attribute **to_free = NULL;
union cpuid10_edx edx;
union cpuid10_eax eax;
max((int)edx.split.num_counters_fixed, assume);
}
+ if (version >= 4)
+ x86_pmu.counter_freezing = !disable_counter_freezing;
+
if (boot_cpu_has(X86_FEATURE_PDCM)) {
u64 capabilities;
x86_pmu.enable_all = intel_pmu_nhm_enable_all;
x86_pmu.extra_regs = intel_nehalem_extra_regs;
- x86_pmu.cpu_events = nhm_events_attrs;
+ mem_attr = nhm_mem_events_attrs;
/* UOPS_ISSUED.STALLED_CYCLES */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
name = "nehalem";
break;
- case INTEL_FAM6_ATOM_PINEVIEW:
- case INTEL_FAM6_ATOM_LINCROFT:
- case INTEL_FAM6_ATOM_PENWELL:
- case INTEL_FAM6_ATOM_CLOVERVIEW:
- case INTEL_FAM6_ATOM_CEDARVIEW:
+ case INTEL_FAM6_ATOM_BONNELL:
+ case INTEL_FAM6_ATOM_BONNELL_MID:
+ case INTEL_FAM6_ATOM_SALTWELL:
+ case INTEL_FAM6_ATOM_SALTWELL_MID:
+ case INTEL_FAM6_ATOM_SALTWELL_TABLET:
memcpy(hw_cache_event_ids, atom_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
name = "bonnell";
break;
- case INTEL_FAM6_ATOM_SILVERMONT1:
- case INTEL_FAM6_ATOM_SILVERMONT2:
+ case INTEL_FAM6_ATOM_SILVERMONT:
+ case INTEL_FAM6_ATOM_SILVERMONT_X:
+ case INTEL_FAM6_ATOM_SILVERMONT_MID:
case INTEL_FAM6_ATOM_AIRMONT:
+ case INTEL_FAM6_ATOM_AIRMONT_MID:
memcpy(hw_cache_event_ids, slm_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs,
break;
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
memcpy(hw_cache_event_ids, glm_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs,
name = "goldmont";
break;
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+ x86_add_quirk(intel_glp_counter_freezing_quirk);
memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, glp_hw_cache_extra_regs,
x86_pmu.extra_regs = intel_westmere_extra_regs;
x86_pmu.flags |= PMU_FL_HAS_RSP_1;
- x86_pmu.cpu_events = nhm_events_attrs;
+ mem_attr = nhm_mem_events_attrs;
/* UOPS_ISSUED.STALLED_CYCLES */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
x86_pmu.cpu_events = snb_events_attrs;
+ mem_attr = snb_mem_events_attrs;
/* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
x86_pmu.cpu_events = snb_events_attrs;
+ mem_attr = snb_mem_events_attrs;
/* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
x86_pmu.hw_config = hsw_hw_config;
x86_pmu.get_event_constraints = hsw_get_event_constraints;
- x86_pmu.cpu_events = get_hsw_events_attrs();
+ x86_pmu.cpu_events = hsw_events_attrs;
x86_pmu.lbr_double_abort = true;
extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
hsw_format_attr : nhm_format_attr;
+ mem_attr = hsw_mem_events_attrs;
+ tsx_attr = hsw_tsx_events_attrs;
pr_cont("Haswell events, ");
name = "haswell";
break;
x86_pmu.hw_config = hsw_hw_config;
x86_pmu.get_event_constraints = hsw_get_event_constraints;
- x86_pmu.cpu_events = get_hsw_events_attrs();
+ x86_pmu.cpu_events = hsw_events_attrs;
x86_pmu.limit_period = bdw_limit_period;
extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
hsw_format_attr : nhm_format_attr;
+ mem_attr = hsw_mem_events_attrs;
+ tsx_attr = hsw_tsx_events_attrs;
pr_cont("Broadwell events, ");
name = "broadwell";
break;
hsw_format_attr : nhm_format_attr;
extra_attr = merge_attr(extra_attr, skl_format_attr);
to_free = extra_attr;
- x86_pmu.cpu_events = get_hsw_events_attrs();
+ x86_pmu.cpu_events = hsw_events_attrs;
+ mem_attr = hsw_mem_events_attrs;
+ tsx_attr = hsw_tsx_events_attrs;
intel_pmu_pebs_data_source_skl(
boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X);
pr_cont("Skylake events, ");
WARN_ON(!x86_pmu.format_attrs);
}
+ x86_pmu.cpu_events = get_events_attrs(x86_pmu.cpu_events,
+ mem_attr, tsx_attr);
+
if (x86_pmu.num_counters > INTEL_PMC_MAX_GENERIC) {
WARN(1, KERN_ERR "hw perf events %d > max(%d), clipping!",
x86_pmu.num_counters, INTEL_PMC_MAX_GENERIC);
pr_cont("full-width counters, ");
}
+ /*
+ * For arch perfmon 4 use counter freezing to avoid
+ * several MSR accesses in the PMI.
+ */
+ if (x86_pmu.counter_freezing)
+ x86_pmu.handle_irq = intel_pmu_handle_irq_v4;
+
kfree(to_free);
return 0;
}
X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_ULT, hswult_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT1, slm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT2, slm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT, slm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT_X, slm_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_ATOM_AIRMONT, slm_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_CORE, snb_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT, glm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_DENVERTON, glm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_X, glm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GEMINI_LAKE, glm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
{ },
};
MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
return snprintf(buf, PAGE_SIZE, "%x\n", pt_cap_get(cap));
}
-static struct attribute_group pt_cap_group = {
+static struct attribute_group pt_cap_group __ro_after_init = {
.name = "caps",
};
X86_RAPL_MODEL_MATCH(INTEL_FAM6_CANNONLAKE_MOBILE, skl_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT, hsw_rapl_init),
- X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_DENVERTON, hsw_rapl_init),
+ X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT_X, hsw_rapl_init),
- X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GEMINI_LAKE, hsw_rapl_init),
+ X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT_PLUS, hsw_rapl_init),
{},
};
case INTEL_FAM6_BROADWELL_GT3E:
case INTEL_FAM6_BROADWELL_X:
- case INTEL_FAM6_ATOM_SILVERMONT1:
- case INTEL_FAM6_ATOM_SILVERMONT2:
+ case INTEL_FAM6_ATOM_SILVERMONT:
+ case INTEL_FAM6_ATOM_SILVERMONT_X:
case INTEL_FAM6_ATOM_AIRMONT:
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
case INTEL_FAM6_XEON_PHI_KNL:
case INTEL_FAM6_XEON_PHI_KNM:
struct event_constraint *event_constraints;
struct x86_pmu_quirk *quirks;
int perfctr_second_write;
- bool late_ack;
u64 (*limit_period)(struct perf_event *event, u64 l);
+ /* PMI handler bits */
+ unsigned int late_ack :1,
+ counter_freezing :1;
/*
* sysfs attrs
*/
* The "_X" parts are generally the EP and EX Xeons, or the
* "Extreme" ones, like Broadwell-E.
*
- * Things ending in "2" are usually because we have no better
- * name for them. There's no processor called "SILVERMONT2".
- *
* While adding a new CPUID for a new microarchitecture, add a new
* group to keep logically sorted out in chronological order. Within
* that group keep the CPUID for the variants sorted by model number.
/* "Small Core" Processors (Atom) */
-#define INTEL_FAM6_ATOM_PINEVIEW 0x1C
-#define INTEL_FAM6_ATOM_LINCROFT 0x26
-#define INTEL_FAM6_ATOM_PENWELL 0x27
-#define INTEL_FAM6_ATOM_CLOVERVIEW 0x35
-#define INTEL_FAM6_ATOM_CEDARVIEW 0x36
-#define INTEL_FAM6_ATOM_SILVERMONT1 0x37 /* BayTrail/BYT / Valleyview */
-#define INTEL_FAM6_ATOM_SILVERMONT2 0x4D /* Avaton/Rangely */
-#define INTEL_FAM6_ATOM_AIRMONT 0x4C /* CherryTrail / Braswell */
-#define INTEL_FAM6_ATOM_MERRIFIELD 0x4A /* Tangier */
-#define INTEL_FAM6_ATOM_MOOREFIELD 0x5A /* Anniedale */
-#define INTEL_FAM6_ATOM_GOLDMONT 0x5C
-#define INTEL_FAM6_ATOM_DENVERTON 0x5F /* Goldmont Microserver */
-#define INTEL_FAM6_ATOM_GEMINI_LAKE 0x7A
+#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
+#define INTEL_FAM6_ATOM_BONNELL_MID 0x26 /* Silverthorne, Lincroft */
+
+#define INTEL_FAM6_ATOM_SALTWELL 0x36 /* Cedarview */
+#define INTEL_FAM6_ATOM_SALTWELL_MID 0x27 /* Penwell */
+#define INTEL_FAM6_ATOM_SALTWELL_TABLET 0x35 /* Cloverview */
+
+#define INTEL_FAM6_ATOM_SILVERMONT 0x37 /* Bay Trail, Valleyview */
+#define INTEL_FAM6_ATOM_SILVERMONT_X 0x4D /* Avaton, Rangely */
+#define INTEL_FAM6_ATOM_SILVERMONT_MID 0x4A /* Merriefield */
+
+#define INTEL_FAM6_ATOM_AIRMONT 0x4C /* Cherry Trail, Braswell */
+#define INTEL_FAM6_ATOM_AIRMONT_MID 0x5A /* Moorefield */
+
+#define INTEL_FAM6_ATOM_GOLDMONT 0x5C /* Apollo Lake */
+#define INTEL_FAM6_ATOM_GOLDMONT_X 0x5F /* Denverton */
+#define INTEL_FAM6_ATOM_GOLDMONT_PLUS 0x7A /* Gemini Lake */
/* Xeon Phi */
#define DEBUGCTLMSR_BTS_OFF_OS (1UL << 9)
#define DEBUGCTLMSR_BTS_OFF_USR (1UL << 10)
#define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI (1UL << 11)
+#define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12)
#define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14
#define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT)
(kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1)));
}
+/**
+ * regs_get_kernel_stack_nth_addr() - get the address of the Nth entry on stack
+ * @regs: pt_regs which contains kernel stack pointer.
+ * @n: stack entry number.
+ *
+ * regs_get_kernel_stack_nth() returns the address of the @n th entry of the
+ * kernel stack which is specified by @regs. If the @n th entry is NOT in
+ * the kernel stack, this returns NULL.
+ */
+static inline unsigned long *regs_get_kernel_stack_nth_addr(struct pt_regs *regs, unsigned int n)
+{
+ unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
+
+ addr += n;
+ if (regs_within_kernel_stack(regs, (unsigned long)addr))
+ return addr;
+ else
+ return NULL;
+}
+
+/* To avoid include hell, we can't include uaccess.h */
+extern long probe_kernel_read(void *dst, const void *src, size_t size);
+
/**
* regs_get_kernel_stack_nth() - get Nth entry of the stack
* @regs: pt_regs which contains kernel stack pointer.
* @n: stack entry number.
*
* regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
- * is specified by @regs. If the @n th entry is NOT in the kernel stack,
+ * is specified by @regs. If the @n th entry is NOT in the kernel stack
* this returns 0.
*/
static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
unsigned int n)
{
- unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
- addr += n;
- if (regs_within_kernel_stack(regs, (unsigned long)addr))
- return *addr;
- else
- return 0;
+ unsigned long *addr;
+ unsigned long val;
+ long ret;
+
+ addr = regs_get_kernel_stack_nth_addr(regs, n);
+ if (addr) {
+ ret = probe_kernel_read(&val, addr, sizeof(val));
+ if (!ret)
+ return val;
+ }
+ return 0;
}
#define arch_has_single_step() (1)
}
static const __initconst struct x86_cpu_id cpu_no_speculation[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CEDARVIEW, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CLOVERVIEW, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_LINCROFT, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_PENWELL, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_PINEVIEW, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL_TABLET, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_BONNELL_MID, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL_MID, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_BONNELL, X86_FEATURE_ANY },
{ X86_VENDOR_CENTAUR, 5 },
{ X86_VENDOR_INTEL, 5 },
{ X86_VENDOR_NSC, 5 },
/* Only list CPUs which speculate but are non susceptible to SSB */
static const __initconst struct x86_cpu_id cpu_no_spec_store_bypass[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT2 },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_MERRIFIELD },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_X },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_MID },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_CORE_YONAH },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNL },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNM },
static const __initconst struct x86_cpu_id cpu_no_l1tf[] = {
/* in addition to cpu_no_speculation */
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT2 },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_X },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_MERRIFIELD },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_MOOREFIELD },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_MID },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT_MID },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_DENVERTON },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GEMINI_LAKE },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_X },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_PLUS },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNL },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNM },
{}
*/
return 0xF;
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
/*
* SDM defines bits of MSR_MISC_FEATURE_CONTROL register
* as:
*/
switch (boot_cpu_data.x86_model) {
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
perf_miss_attr.config = X86_CONFIG(.event = 0xd1,
.umask = 0x10);
perf_hit_attr.config = X86_CONFIG(.event = 0xd1,
opt_pre_handler(&op->kp, regs);
__this_cpu_write(current_kprobe, NULL);
}
- preempt_enable_no_resched();
+ preempt_enable();
}
NOKPROBE_SYMBOL(optimized_callback);
case INTEL_FAM6_KABYLAKE_DESKTOP:
crystal_khz = 24000; /* 24.0 MHz */
break;
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
crystal_khz = 25000; /* 25.0 MHz */
break;
case INTEL_FAM6_ATOM_GOLDMONT:
};
static const struct x86_cpu_id tsc_msr_cpu_ids[] = {
- INTEL_CPU_FAM6(ATOM_PENWELL, freq_desc_pnw),
- INTEL_CPU_FAM6(ATOM_CLOVERVIEW, freq_desc_clv),
- INTEL_CPU_FAM6(ATOM_SILVERMONT1, freq_desc_byt),
+ INTEL_CPU_FAM6(ATOM_SALTWELL_MID, freq_desc_pnw),
+ INTEL_CPU_FAM6(ATOM_SALTWELL_TABLET, freq_desc_clv),
+ INTEL_CPU_FAM6(ATOM_SILVERMONT, freq_desc_byt),
+ INTEL_CPU_FAM6(ATOM_SILVERMONT_MID, freq_desc_tng),
INTEL_CPU_FAM6(ATOM_AIRMONT, freq_desc_cht),
- INTEL_CPU_FAM6(ATOM_MERRIFIELD, freq_desc_tng),
- INTEL_CPU_FAM6(ATOM_MOOREFIELD, freq_desc_ann),
+ INTEL_CPU_FAM6(ATOM_AIRMONT_MID, freq_desc_ann),
{}
};
static int punit_dbgfs_register(struct punit_device *punit_device)
{
- static struct dentry *dev_state;
+ struct dentry *dev_state;
punit_dbg_file = debugfs_create_dir("punit_atom", NULL);
if (!punit_dbg_file)
(kernel_ulong_t)&drv_data }
static const struct x86_cpu_id intel_punit_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1, punit_device_byt),
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD, punit_device_tng),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT, punit_device_byt),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, punit_device_tng),
ICPU(INTEL_FAM6_ATOM_AIRMONT, punit_device_cht),
{}
};
{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (kernel_ulong_t)&ddata }
static const struct x86_cpu_id bt_sfi_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD, tng_bt_sfi_data),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, tng_bt_sfi_data),
{}
};
#define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
static const struct x86_cpu_id lpss_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1), /* Valleyview, Bay Trail */
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT), /* Valleyview, Bay Trail */
ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */
{}
};
* Bay / Cherry Trail PWM directly poked by GPU driver in win10,
* but Linux uses a separate PWM driver, harmless if not used.
*/
- ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT1), {}),
+ ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT), {}),
ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}),
/*
* The INT0002 device is necessary to clear wakeup interrupt sources
static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
ICPU(INTEL_FAM6_SANDYBRIDGE, core_funcs),
ICPU(INTEL_FAM6_SANDYBRIDGE_X, core_funcs),
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1, silvermont_funcs),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT, silvermont_funcs),
ICPU(INTEL_FAM6_IVYBRIDGE, core_funcs),
ICPU(INTEL_FAM6_HASWELL_CORE, core_funcs),
ICPU(INTEL_FAM6_BROADWELL_CORE, core_funcs),
ICPU(INTEL_FAM6_XEON_PHI_KNL, knl_funcs),
ICPU(INTEL_FAM6_XEON_PHI_KNM, knl_funcs),
ICPU(INTEL_FAM6_ATOM_GOLDMONT, core_funcs),
- ICPU(INTEL_FAM6_ATOM_GEMINI_LAKE, core_funcs),
+ ICPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, core_funcs),
ICPU(INTEL_FAM6_SKYLAKE_X, core_funcs),
{}
};
static const struct x86_cpu_id pnd2_cpuids[] = {
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT, 0, (kernel_ulong_t)&apl_ops },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_DENVERTON, 0, (kernel_ulong_t)&dnv_ops },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_X, 0, (kernel_ulong_t)&dnv_ops },
{ }
};
MODULE_DEVICE_TABLE(x86cpu, pnd2_cpuids);
ICPU(INTEL_FAM6_WESTMERE, idle_cpu_nehalem),
ICPU(INTEL_FAM6_WESTMERE_EP, idle_cpu_nehalem),
ICPU(INTEL_FAM6_NEHALEM_EX, idle_cpu_nehalem),
- ICPU(INTEL_FAM6_ATOM_PINEVIEW, idle_cpu_atom),
- ICPU(INTEL_FAM6_ATOM_LINCROFT, idle_cpu_lincroft),
+ ICPU(INTEL_FAM6_ATOM_BONNELL, idle_cpu_atom),
+ ICPU(INTEL_FAM6_ATOM_BONNELL_MID, idle_cpu_lincroft),
ICPU(INTEL_FAM6_WESTMERE_EX, idle_cpu_nehalem),
ICPU(INTEL_FAM6_SANDYBRIDGE, idle_cpu_snb),
ICPU(INTEL_FAM6_SANDYBRIDGE_X, idle_cpu_snb),
- ICPU(INTEL_FAM6_ATOM_CEDARVIEW, idle_cpu_atom),
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1, idle_cpu_byt),
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD, idle_cpu_tangier),
+ ICPU(INTEL_FAM6_ATOM_SALTWELL, idle_cpu_atom),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT, idle_cpu_byt),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, idle_cpu_tangier),
ICPU(INTEL_FAM6_ATOM_AIRMONT, idle_cpu_cht),
ICPU(INTEL_FAM6_IVYBRIDGE, idle_cpu_ivb),
ICPU(INTEL_FAM6_IVYBRIDGE_X, idle_cpu_ivt),
ICPU(INTEL_FAM6_HASWELL_X, idle_cpu_hsw),
ICPU(INTEL_FAM6_HASWELL_ULT, idle_cpu_hsw),
ICPU(INTEL_FAM6_HASWELL_GT3E, idle_cpu_hsw),
- ICPU(INTEL_FAM6_ATOM_SILVERMONT2, idle_cpu_avn),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_X, idle_cpu_avn),
ICPU(INTEL_FAM6_BROADWELL_CORE, idle_cpu_bdw),
ICPU(INTEL_FAM6_BROADWELL_GT3E, idle_cpu_bdw),
ICPU(INTEL_FAM6_BROADWELL_X, idle_cpu_bdw),
ICPU(INTEL_FAM6_XEON_PHI_KNL, idle_cpu_knl),
ICPU(INTEL_FAM6_XEON_PHI_KNM, idle_cpu_knl),
ICPU(INTEL_FAM6_ATOM_GOLDMONT, idle_cpu_bxt),
- ICPU(INTEL_FAM6_ATOM_GEMINI_LAKE, idle_cpu_bxt),
- ICPU(INTEL_FAM6_ATOM_DENVERTON, idle_cpu_dnv),
+ ICPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, idle_cpu_bxt),
+ ICPU(INTEL_FAM6_ATOM_GOLDMONT_X, idle_cpu_dnv),
{}
};
ivt_idle_state_table_update();
break;
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
bxt_idle_state_table_update();
break;
case INTEL_FAM6_SKYLAKE_DESKTOP:
static bool sdhci_acpi_byt(void)
{
static const struct x86_cpu_id byt[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
{}
};
* arch/x86/platform/intel-mid/pwr.c.
*/
static const struct x86_cpu_id lpss_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_PENWELL),
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD),
+ ICPU(INTEL_FAM6_ATOM_SALTWELL_MID),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID),
{}
};
/*
* Limit ourselves to Cherry Trail for now, until testing shows we
* need to handle the INT0002 device on Baytrail too.
- * ICPU(INTEL_FAM6_ATOM_SILVERMONT1), * Valleyview, Bay Trail *
+ * ICPU(INTEL_FAM6_ATOM_SILVERMONT), * Valleyview, Bay Trail *
*/
ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */
{}
{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (kernel_ulong_t)&ddata }
static const struct x86_cpu_id mid_pb_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_PENWELL, mfld_ddata),
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD, mrfld_ddata),
+ ICPU(INTEL_FAM6_ATOM_SALTWELL_MID, mfld_ddata),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, mrfld_ddata),
{}
};
static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = {
TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf),
- TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_apl_debugfs_conf),
+ TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, telem_apl_debugfs_conf),
{}
};
static const struct x86_cpu_id telemetry_cpu_ids[] = {
TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config),
- TELEM_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, telem_glk_config),
+ TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, telem_glk_config),
{}
};
RAPL_CPU(INTEL_FAM6_KABYLAKE_DESKTOP, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_CANNONLAKE_MOBILE, rapl_defaults_core),
- RAPL_CPU(INTEL_FAM6_ATOM_SILVERMONT1, rapl_defaults_byt),
+ RAPL_CPU(INTEL_FAM6_ATOM_SILVERMONT, rapl_defaults_byt),
RAPL_CPU(INTEL_FAM6_ATOM_AIRMONT, rapl_defaults_cht),
- RAPL_CPU(INTEL_FAM6_ATOM_MERRIFIELD, rapl_defaults_tng),
- RAPL_CPU(INTEL_FAM6_ATOM_MOOREFIELD, rapl_defaults_ann),
+ RAPL_CPU(INTEL_FAM6_ATOM_SILVERMONT_MID, rapl_defaults_tng),
+ RAPL_CPU(INTEL_FAM6_ATOM_AIRMONT_MID, rapl_defaults_ann),
RAPL_CPU(INTEL_FAM6_ATOM_GOLDMONT, rapl_defaults_core),
- RAPL_CPU(INTEL_FAM6_ATOM_GEMINI_LAKE, rapl_defaults_core),
- RAPL_CPU(INTEL_FAM6_ATOM_DENVERTON, rapl_defaults_core),
+ RAPL_CPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, rapl_defaults_core),
+ RAPL_CPU(INTEL_FAM6_ATOM_GOLDMONT_X, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_XEON_PHI_KNL, rapl_defaults_hsw_server),
RAPL_CPU(INTEL_FAM6_XEON_PHI_KNM, rapl_defaults_hsw_server),
}
static const struct x86_cpu_id soc_thermal_ids[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1, 0,
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT, 0,
BYT_SOC_DTS_APIC_IRQ},
{}
};
if (size || handle->aux_flags) {
/*
* Only send RECORD_AUX if we have something useful to communicate
+ *
+ * Note: the OVERWRITE records by themselves are not considered
+ * useful, as they don't communicate any *new* information,
+ * aside from the short-lived offset, that becomes history at
+ * the next event sched-in and therefore isn't useful.
+ * The userspace that needs to copy out AUX data in overwrite
+ * mode should know to use user_page::aux_head for the actual
+ * offset. So, from now on we don't output AUX records that
+ * have *only* OVERWRITE flag set.
*/
- perf_event_aux_event(handle->event, aux_head, size,
- handle->aux_flags);
+ if (handle->aux_flags & ~(u64)PERF_AUX_FLAG_OVERWRITE)
+ perf_event_aux_event(handle->event, aux_head, size,
+ handle->aux_flags);
}
rb->user_page->aux_head = rb->aux_head;
struct optimized_kprobe *op, *tmp;
list_for_each_entry_safe(op, tmp, &freeing_list, list) {
- BUG_ON(!kprobe_unused(&op->kp));
list_del_init(&op->list);
+ if (WARN_ON_ONCE(!kprobe_unused(&op->kp))) {
+ /*
+ * This must not happen, but if there is a kprobe
+ * still in use, keep it on kprobes hash list.
+ */
+ continue;
+ }
free_aggr_kprobe(&op->kp);
}
}
}
/* Cancel unoptimizing for reusing */
-static void reuse_unused_kprobe(struct kprobe *ap)
+static int reuse_unused_kprobe(struct kprobe *ap)
{
struct optimized_kprobe *op;
+ int ret;
- BUG_ON(!kprobe_unused(ap));
/*
* Unused kprobe MUST be on the way of delayed unoptimizing (means
* there is still a relative jump) and disabled.
/* Enable the probe again */
ap->flags &= ~KPROBE_FLAG_DISABLED;
/* Optimize it again (remove from op->list) */
- BUG_ON(!kprobe_optready(ap));
+ ret = kprobe_optready(ap);
+ if (ret)
+ return ret;
+
optimize_kprobe(ap);
+ return 0;
}
/* Remove optimized instructions */
#define kprobe_disarmed(p) kprobe_disabled(p)
#define wait_for_kprobe_optimizer() do {} while (0)
-/* There should be no unused kprobes can be reused without optimization */
-static void reuse_unused_kprobe(struct kprobe *ap)
+static int reuse_unused_kprobe(struct kprobe *ap)
{
+ /*
+ * If the optimized kprobe is NOT supported, the aggr kprobe is
+ * released at the same time that the last aggregated kprobe is
+ * unregistered.
+ * Thus there should be no chance to reuse unused kprobe.
+ */
printk(KERN_ERR "Error: There should be no unused kprobe here.\n");
- BUG_ON(kprobe_unused(ap));
+ return -EINVAL;
}
static void free_aggr_kprobe(struct kprobe *p)
/* Add the new probe to ap->list */
static int add_new_kprobe(struct kprobe *ap, struct kprobe *p)
{
- BUG_ON(kprobe_gone(ap) || kprobe_gone(p));
-
if (p->post_handler)
unoptimize_kprobe(ap, true); /* Fall back to normal kprobe */
goto out;
}
init_aggr_kprobe(ap, orig_p);
- } else if (kprobe_unused(ap))
+ } else if (kprobe_unused(ap)) {
/* This probe is going to die. Rescue it */
- reuse_unused_kprobe(ap);
+ ret = reuse_unused_kprobe(ap);
+ if (ret)
+ goto out;
+ }
if (kprobe_gone(ap)) {
/*
return 0;
disarmed:
- BUG_ON(!kprobe_disarmed(ap));
hlist_del_rcu(&ap->hlist);
return 0;
}
};
static const struct x86_cpu_id baytrail_cpu_ids[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 }, /* Valleyview */
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT }, /* Valleyview */
{}
};
#define _TOOLS_LINUX_BITOPS_H_
#include <asm/types.h>
-#include <linux/compiler.h>
-
#ifndef __WORDSIZE
#define __WORDSIZE (__SIZEOF_LONG__ * 8)
#endif
#ifndef BITS_PER_LONG
# define BITS_PER_LONG __WORDSIZE
#endif
+#include <linux/bits.h>
+#include <linux/compiler.h>
-#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
-#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
-#define BITS_PER_BYTE 8
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
#define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
#define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_BITS_H
+#define __LINUX_BITS_H
+#include <asm/bitsperlong.h>
+
+#define BIT(nr) (1UL << (nr))
+#define BIT_ULL(nr) (1ULL << (nr))
+#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
+#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
+#define BIT_ULL_MASK(nr) (1ULL << ((nr) % BITS_PER_LONG_LONG))
+#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG)
+#define BITS_PER_BYTE 8
+
+/*
+ * Create a contiguous bitmask starting at bit position @l and ending at
+ * position @h. For example
+ * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
+ */
+#define GENMASK(h, l) \
+ (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+#define GENMASK_ULL(h, l) \
+ (((~0ULL) - (1ULL << (l)) + 1) & \
+ (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
+
+#endif /* __LINUX_BITS_H */
return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr);
}
+static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)
+{
+ if (IS_ERR(ptr))
+ return PTR_ERR(ptr);
+ else
+ return 0;
+}
#endif /* _LINUX_ERR_H */
subcmd_config.pager_env = pager_env;
}
+static const char *forced_pager;
+
+void force_pager(const char *pager)
+{
+ forced_pager = pager;
+}
+
static void pager_preexec(void)
{
/*
const char *pager = getenv(subcmd_config.pager_env);
struct winsize sz;
- if (!isatty(1))
+ if (forced_pager)
+ pager = forced_pager;
+ if (!isatty(1) && !forced_pager)
return;
if (ioctl(1, TIOCGWINSZ, &sz) == 0)
pager_columns = sz.ws_col;
extern void setup_pager(void);
extern int pager_in_use(void);
extern int pager_get_columns(void);
+extern void force_pager(const char *);
#endif /* __SUBCMD_PAGER_H */
libtraceevent-y += parse-filter.o
libtraceevent-y += parse-utils.o
libtraceevent-y += kbuffer-parse.o
+libtraceevent-y += tep_strerror.o
+libtraceevent-y += event-parse-api.o
plugin_jbd2-y += plugin_jbd2.o
plugin_hrtimer-y += plugin_hrtimer.o
--- /dev/null
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ */
+
+#include "event-parse.h"
+#include "event-parse-local.h"
+#include "event-utils.h"
+
+/**
+ * tep_get_first_event - returns the first event in the events array
+ * @tep: a handle to the tep_handle
+ *
+ * This returns pointer to the first element of the events array
+ * If @tep is NULL, NULL is returned.
+ */
+struct tep_event_format *tep_get_first_event(struct tep_handle *tep)
+{
+ if (tep && tep->events)
+ return tep->events[0];
+
+ return NULL;
+}
+
+/**
+ * tep_get_events_count - get the number of defined events
+ * @tep: a handle to the tep_handle
+ *
+ * This returns number of elements in event array
+ * If @tep is NULL, 0 is returned.
+ */
+int tep_get_events_count(struct tep_handle *tep)
+{
+ if(tep)
+ return tep->nr_events;
+ return 0;
+}
+
+/**
+ * tep_set_flag - set event parser flag
+ * @tep: a handle to the tep_handle
+ * @flag: flag, or combination of flags to be set
+ * can be any combination from enum tep_flag
+ *
+ * This sets a flag or mbination of flags from enum tep_flag
+ */
+void tep_set_flag(struct tep_handle *tep, int flag)
+{
+ if(tep)
+ tep->flags |= flag;
+}
+
+unsigned short __tep_data2host2(struct tep_handle *pevent, unsigned short data)
+{
+ unsigned short swap;
+
+ if (!pevent || pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 8) |
+ ((data & (0xffULL << 8)) >> 8);
+
+ return swap;
+}
+
+unsigned int __tep_data2host4(struct tep_handle *pevent, unsigned int data)
+{
+ unsigned int swap;
+
+ if (!pevent || pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 24) |
+ ((data & (0xffULL << 8)) << 8) |
+ ((data & (0xffULL << 16)) >> 8) |
+ ((data & (0xffULL << 24)) >> 24);
+
+ return swap;
+}
+
+unsigned long long
+__tep_data2host8(struct tep_handle *pevent, unsigned long long data)
+{
+ unsigned long long swap;
+
+ if (!pevent || pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 56) |
+ ((data & (0xffULL << 8)) << 40) |
+ ((data & (0xffULL << 16)) << 24) |
+ ((data & (0xffULL << 24)) << 8) |
+ ((data & (0xffULL << 32)) >> 8) |
+ ((data & (0xffULL << 40)) >> 24) |
+ ((data & (0xffULL << 48)) >> 40) |
+ ((data & (0xffULL << 56)) >> 56);
+
+ return swap;
+}
+
+/**
+ * tep_get_header_page_size - get size of the header page
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns size of the header page
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_header_page_size(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->header_page_size_size;
+ return 0;
+}
+
+/**
+ * tep_get_cpus - get the number of CPUs
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns the number of CPUs
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_cpus(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->cpus;
+ return 0;
+}
+
+/**
+ * tep_set_cpus - set the number of CPUs
+ * @pevent: a handle to the tep_handle
+ *
+ * This sets the number of CPUs
+ */
+void tep_set_cpus(struct tep_handle *pevent, int cpus)
+{
+ if(pevent)
+ pevent->cpus = cpus;
+}
+
+/**
+ * tep_get_long_size - get the size of a long integer on the current machine
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns the size of a long integer on the current machine
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_long_size(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->long_size;
+ return 0;
+}
+
+/**
+ * tep_set_long_size - set the size of a long integer on the current machine
+ * @pevent: a handle to the tep_handle
+ * @size: size, in bytes, of a long integer
+ *
+ * This sets the size of a long integer on the current machine
+ */
+void tep_set_long_size(struct tep_handle *pevent, int long_size)
+{
+ if(pevent)
+ pevent->long_size = long_size;
+}
+
+/**
+ * tep_get_page_size - get the size of a memory page on the current machine
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns the size of a memory page on the current machine
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_page_size(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->page_size;
+ return 0;
+}
+
+/**
+ * tep_set_page_size - set the size of a memory page on the current machine
+ * @pevent: a handle to the tep_handle
+ * @_page_size: size of a memory page, in bytes
+ *
+ * This sets the size of a memory page on the current machine
+ */
+void tep_set_page_size(struct tep_handle *pevent, int _page_size)
+{
+ if(pevent)
+ pevent->page_size = _page_size;
+}
+
+/**
+ * tep_is_file_bigendian - get if the file is in big endian order
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns if the file is in big endian order
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_is_file_bigendian(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->file_bigendian;
+ return 0;
+}
+
+/**
+ * tep_set_file_bigendian - set if the file is in big endian order
+ * @pevent: a handle to the tep_handle
+ * @endian: non zero, if the file is in big endian order
+ *
+ * This sets if the file is in big endian order
+ */
+void tep_set_file_bigendian(struct tep_handle *pevent, enum tep_endian endian)
+{
+ if(pevent)
+ pevent->file_bigendian = endian;
+}
+
+/**
+ * tep_is_host_bigendian - get if the order of the current host is big endian
+ * @pevent: a handle to the tep_handle
+ *
+ * This gets if the order of the current host is big endian
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_is_host_bigendian(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->host_bigendian;
+ return 0;
+}
+
+/**
+ * tep_set_host_bigendian - set the order of the local host
+ * @pevent: a handle to the tep_handle
+ * @endian: non zero, if the local host has big endian order
+ *
+ * This sets the order of the local host
+ */
+void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian)
+{
+ if(pevent)
+ pevent->host_bigendian = endian;
+}
+
+/**
+ * tep_is_latency_format - get if the latency output format is configured
+ * @pevent: a handle to the tep_handle
+ *
+ * This gets if the latency output format is configured
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_is_latency_format(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->latency_format;
+ return 0;
+}
+
+/**
+ * tep_set_latency_format - set the latency output format
+ * @pevent: a handle to the tep_handle
+ * @lat: non zero for latency output format
+ *
+ * This sets the latency output format
+ */
+void tep_set_latency_format(struct tep_handle *pevent, int lat)
+{
+ if(pevent)
+ pevent->latency_format = lat;
+}
--- /dev/null
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ */
+
+#ifndef _PARSE_EVENTS_INT_H
+#define _PARSE_EVENTS_INT_H
+
+struct cmdline;
+struct cmdline_list;
+struct func_map;
+struct func_list;
+struct event_handler;
+struct func_resolver;
+
+struct tep_handle {
+ int ref_count;
+
+ int header_page_ts_offset;
+ int header_page_ts_size;
+ int header_page_size_offset;
+ int header_page_size_size;
+ int header_page_data_offset;
+ int header_page_data_size;
+ int header_page_overwrite;
+
+ enum tep_endian file_bigendian;
+ enum tep_endian host_bigendian;
+
+ int latency_format;
+
+ int old_format;
+
+ int cpus;
+ int long_size;
+ int page_size;
+
+ struct cmdline *cmdlines;
+ struct cmdline_list *cmdlist;
+ int cmdline_count;
+
+ struct func_map *func_map;
+ struct func_resolver *func_resolver;
+ struct func_list *funclist;
+ unsigned int func_count;
+
+ struct printk_map *printk_map;
+ struct printk_list *printklist;
+ unsigned int printk_count;
+
+
+ struct tep_event_format **events;
+ int nr_events;
+ struct tep_event_format **sort_events;
+ enum tep_event_sort_type last_type;
+
+ int type_offset;
+ int type_size;
+
+ int pid_offset;
+ int pid_size;
+
+ int pc_offset;
+ int pc_size;
+
+ int flags_offset;
+ int flags_size;
+
+ int ld_offset;
+ int ld_size;
+
+ int print_raw;
+
+ int test_filters;
+
+ int flags;
+
+ struct tep_format_field *bprint_ip_field;
+ struct tep_format_field *bprint_fmt_field;
+ struct tep_format_field *bprint_buf_field;
+
+ struct event_handler *handlers;
+ struct tep_function_handler *func_handlers;
+
+ /* cache */
+ struct tep_event_format *last_event;
+
+ char *trace_clock;
+};
+
+#endif /* _PARSE_EVENTS_INT_H */
#include <errno.h>
#include <stdint.h>
#include <limits.h>
-#include <linux/string.h>
#include <linux/time64.h>
#include <netinet/in.h>
#include "event-parse.h"
+
+#include "event-parse-local.h"
#include "event-utils.h"
+#include "trace-seq.h"
static const char *input_buf;
static unsigned long long input_buf_ptr;
static unsigned long long
process_defined_func(struct trace_seq *s, void *data, int size,
- struct event_format *event, struct print_arg *arg);
+ struct tep_event_format *event, struct tep_print_arg *arg);
static void free_func_handle(struct tep_function_handler *func);
x++;
}
-struct print_arg *alloc_arg(void)
+struct tep_print_arg *alloc_arg(void)
{
- return calloc(1, sizeof(struct print_arg));
+ return calloc(1, sizeof(struct tep_print_arg));
}
struct cmdline {
}
}
-static struct event_format *alloc_event(void)
+static struct tep_event_format *alloc_event(void)
{
- return calloc(1, sizeof(struct event_format));
+ return calloc(1, sizeof(struct tep_event_format));
}
-static int add_event(struct tep_handle *pevent, struct event_format *event)
+static int add_event(struct tep_handle *pevent, struct tep_event_format *event)
{
int i;
- struct event_format **events = realloc(pevent->events, sizeof(event) *
- (pevent->nr_events + 1));
+ struct tep_event_format **events = realloc(pevent->events, sizeof(event) *
+ (pevent->nr_events + 1));
if (!events)
return -1;
return 0;
}
-static int event_item_type(enum event_type type)
+static int event_item_type(enum tep_event_type type)
{
switch (type) {
- case EVENT_ITEM ... EVENT_SQUOTE:
+ case TEP_EVENT_ITEM ... TEP_EVENT_SQUOTE:
return 1;
- case EVENT_ERROR ... EVENT_DELIM:
+ case TEP_EVENT_ERROR ... TEP_EVENT_DELIM:
default:
return 0;
}
}
-static void free_flag_sym(struct print_flag_sym *fsym)
+static void free_flag_sym(struct tep_print_flag_sym *fsym)
{
- struct print_flag_sym *next;
+ struct tep_print_flag_sym *next;
while (fsym) {
next = fsym->next;
}
}
-static void free_arg(struct print_arg *arg)
+static void free_arg(struct tep_print_arg *arg)
{
- struct print_arg *farg;
+ struct tep_print_arg *farg;
if (!arg)
return;
switch (arg->type) {
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
free(arg->atom.atom);
break;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
free(arg->field.name);
break;
- case PRINT_FLAGS:
+ case TEP_PRINT_FLAGS:
free_arg(arg->flags.field);
free(arg->flags.delim);
free_flag_sym(arg->flags.flags);
break;
- case PRINT_SYMBOL:
+ case TEP_PRINT_SYMBOL:
free_arg(arg->symbol.field);
free_flag_sym(arg->symbol.symbols);
break;
- case PRINT_HEX:
- case PRINT_HEX_STR:
+ case TEP_PRINT_HEX:
+ case TEP_PRINT_HEX_STR:
free_arg(arg->hex.field);
free_arg(arg->hex.size);
break;
- case PRINT_INT_ARRAY:
+ case TEP_PRINT_INT_ARRAY:
free_arg(arg->int_array.field);
free_arg(arg->int_array.count);
free_arg(arg->int_array.el_size);
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
free(arg->typecast.type);
free_arg(arg->typecast.item);
break;
- case PRINT_STRING:
- case PRINT_BSTRING:
+ case TEP_PRINT_STRING:
+ case TEP_PRINT_BSTRING:
free(arg->string.string);
break;
- case PRINT_BITMASK:
+ case TEP_PRINT_BITMASK:
free(arg->bitmask.bitmask);
break;
- case PRINT_DYNAMIC_ARRAY:
- case PRINT_DYNAMIC_ARRAY_LEN:
+ case TEP_PRINT_DYNAMIC_ARRAY:
+ case TEP_PRINT_DYNAMIC_ARRAY_LEN:
free(arg->dynarray.index);
break;
- case PRINT_OP:
+ case TEP_PRINT_OP:
free(arg->op.op);
free_arg(arg->op.left);
free_arg(arg->op.right);
break;
- case PRINT_FUNC:
+ case TEP_PRINT_FUNC:
while (arg->func.args) {
farg = arg->func.args;
arg->func.args = farg->next;
}
break;
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
default:
break;
}
free(arg);
}
-static enum event_type get_type(int ch)
+static enum tep_event_type get_type(int ch)
{
if (ch == '\n')
- return EVENT_NEWLINE;
+ return TEP_EVENT_NEWLINE;
if (isspace(ch))
- return EVENT_SPACE;
+ return TEP_EVENT_SPACE;
if (isalnum(ch) || ch == '_')
- return EVENT_ITEM;
+ return TEP_EVENT_ITEM;
if (ch == '\'')
- return EVENT_SQUOTE;
+ return TEP_EVENT_SQUOTE;
if (ch == '"')
- return EVENT_DQUOTE;
+ return TEP_EVENT_DQUOTE;
if (!isprint(ch))
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
if (ch == '(' || ch == ')' || ch == ',')
- return EVENT_DELIM;
+ return TEP_EVENT_DELIM;
- return EVENT_OP;
+ return TEP_EVENT_OP;
}
static int __read_char(void)
return 0;
}
-static enum event_type force_token(const char *str, char **tok);
+static enum tep_event_type force_token(const char *str, char **tok);
-static enum event_type __read_token(char **tok)
+static enum tep_event_type __read_token(char **tok)
{
char buf[BUFSIZ];
int ch, last_ch, quote_ch, next_ch;
int i = 0;
int tok_size = 0;
- enum event_type type;
+ enum tep_event_type type;
*tok = NULL;
ch = __read_char();
if (ch < 0)
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
type = get_type(ch);
- if (type == EVENT_NONE)
+ if (type == TEP_EVENT_NONE)
return type;
buf[i++] = ch;
switch (type) {
- case EVENT_NEWLINE:
- case EVENT_DELIM:
+ case TEP_EVENT_NEWLINE:
+ case TEP_EVENT_DELIM:
if (asprintf(tok, "%c", ch) < 0)
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
return type;
- case EVENT_OP:
+ case TEP_EVENT_OP:
switch (ch) {
case '-':
next_ch = __peek_char();
buf[i++] = __read_char();
goto out;
- case EVENT_DQUOTE:
- case EVENT_SQUOTE:
+ case TEP_EVENT_DQUOTE:
+ case TEP_EVENT_SQUOTE:
/* don't keep quotes */
i--;
quote_ch = ch;
tok_size += BUFSIZ;
if (extend_token(tok, buf, tok_size) < 0)
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
i = 0;
}
last_ch = ch;
* For strings (double quotes) check the next token.
* If it is another string, concatinate the two.
*/
- if (type == EVENT_DQUOTE) {
+ if (type == TEP_EVENT_DQUOTE) {
unsigned long long save_input_buf_ptr = input_buf_ptr;
do {
goto out;
- case EVENT_ERROR ... EVENT_SPACE:
- case EVENT_ITEM:
+ case TEP_EVENT_ERROR ... TEP_EVENT_SPACE:
+ case TEP_EVENT_ITEM:
default:
break;
}
tok_size += BUFSIZ;
if (extend_token(tok, buf, tok_size) < 0)
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
i = 0;
}
ch = __read_char();
out:
buf[i] = 0;
if (extend_token(tok, buf, tok_size + i + 1) < 0)
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
- if (type == EVENT_ITEM) {
+ if (type == TEP_EVENT_ITEM) {
/*
* Older versions of the kernel has a bug that
* creates invalid symbols and will break the mac80211
return type;
}
-static enum event_type force_token(const char *str, char **tok)
+static enum tep_event_type force_token(const char *str, char **tok)
{
const char *save_input_buf;
unsigned long long save_input_buf_ptr;
unsigned long long save_input_buf_siz;
- enum event_type type;
+ enum tep_event_type type;
/* save off the current input pointers */
save_input_buf = input_buf;
free(tok);
}
-static enum event_type read_token(char **tok)
+static enum tep_event_type read_token(char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
for (;;) {
type = __read_token(tok);
- if (type != EVENT_SPACE)
+ if (type != TEP_EVENT_SPACE)
return type;
free_token(*tok);
/* not reached */
*tok = NULL;
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
}
/**
*
* Returns the token type.
*/
-enum event_type tep_read_token(char **tok)
+enum tep_event_type tep_read_token(char **tok)
{
return read_token(tok);
}
}
/* no newline */
-static enum event_type read_token_item(char **tok)
+static enum tep_event_type read_token_item(char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
for (;;) {
type = __read_token(tok);
- if (type != EVENT_SPACE && type != EVENT_NEWLINE)
+ if (type != TEP_EVENT_SPACE && type != TEP_EVENT_NEWLINE)
return type;
free_token(*tok);
*tok = NULL;
/* not reached */
*tok = NULL;
- return EVENT_NONE;
+ return TEP_EVENT_NONE;
}
-static int test_type(enum event_type type, enum event_type expect)
+static int test_type(enum tep_event_type type, enum tep_event_type expect)
{
if (type != expect) {
do_warning("Error: expected type %d but read %d",
return 0;
}
-static int test_type_token(enum event_type type, const char *token,
- enum event_type expect, const char *expect_tok)
+static int test_type_token(enum tep_event_type type, const char *token,
+ enum tep_event_type expect, const char *expect_tok)
{
if (type != expect) {
do_warning("Error: expected type %d but read %d",
return 0;
}
-static int __read_expect_type(enum event_type expect, char **tok, int newline_ok)
+static int __read_expect_type(enum tep_event_type expect, char **tok, int newline_ok)
{
- enum event_type type;
+ enum tep_event_type type;
if (newline_ok)
type = read_token(tok);
return test_type(type, expect);
}
-static int read_expect_type(enum event_type expect, char **tok)
+static int read_expect_type(enum tep_event_type expect, char **tok)
{
return __read_expect_type(expect, tok, 1);
}
-static int __read_expected(enum event_type expect, const char *str,
+static int __read_expected(enum tep_event_type expect, const char *str,
int newline_ok)
{
- enum event_type type;
+ enum tep_event_type type;
char *token;
int ret;
return ret;
}
-static int read_expected(enum event_type expect, const char *str)
+static int read_expected(enum tep_event_type expect, const char *str)
{
return __read_expected(expect, str, 1);
}
-static int read_expected_item(enum event_type expect, const char *str)
+static int read_expected_item(enum tep_event_type expect, const char *str)
{
return __read_expected(expect, str, 0);
}
{
char *token;
- if (read_expected(EVENT_ITEM, "name") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "name") < 0)
return NULL;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return NULL;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
return token;
char *token;
int id;
- if (read_expected_item(EVENT_ITEM, "ID") < 0)
+ if (read_expected_item(TEP_EVENT_ITEM, "ID") < 0)
return -1;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return -1;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
id = strtoul(token, NULL, 0);
return -1;
}
-static int field_is_string(struct format_field *field)
+static int field_is_string(struct tep_format_field *field)
{
- if ((field->flags & FIELD_IS_ARRAY) &&
+ if ((field->flags & TEP_FIELD_IS_ARRAY) &&
(strstr(field->type, "char") || strstr(field->type, "u8") ||
strstr(field->type, "s8")))
return 1;
return 0;
}
-static int field_is_dynamic(struct format_field *field)
+static int field_is_dynamic(struct tep_format_field *field)
{
if (strncmp(field->type, "__data_loc", 10) == 0)
return 1;
return 0;
}
-static int field_is_long(struct format_field *field)
+static int field_is_long(struct tep_format_field *field)
{
/* includes long long */
if (strstr(field->type, "long"))
static unsigned int type_size(const char *name)
{
- /* This covers all FIELD_IS_STRING types. */
+ /* This covers all TEP_FIELD_IS_STRING types. */
static struct {
const char *type;
unsigned int size;
return 0;
}
-static int event_read_fields(struct event_format *event, struct format_field **fields)
+static int event_read_fields(struct tep_event_format *event, struct tep_format_field **fields)
{
- struct format_field *field = NULL;
- enum event_type type;
+ struct tep_format_field *field = NULL;
+ enum tep_event_type type;
char *token;
char *last_token;
int count = 0;
unsigned int size_dynamic = 0;
type = read_token(&token);
- if (type == EVENT_NEWLINE) {
+ if (type == TEP_EVENT_NEWLINE) {
free_token(token);
return count;
}
count++;
- if (test_type_token(type, token, EVENT_ITEM, "field"))
+ if (test_type_token(type, token, TEP_EVENT_ITEM, "field"))
goto fail;
free_token(token);
* The ftrace fields may still use the "special" name.
* Just ignore it.
*/
- if (event->flags & EVENT_FL_ISFTRACE &&
- type == EVENT_ITEM && strcmp(token, "special") == 0) {
+ if (event->flags & TEP_EVENT_FL_ISFTRACE &&
+ type == TEP_EVENT_ITEM && strcmp(token, "special") == 0) {
free_token(token);
type = read_token(&token);
}
- if (test_type_token(type, token, EVENT_OP, ":") < 0)
+ if (test_type_token(type, token, TEP_EVENT_OP, ":") < 0)
goto fail;
free_token(token);
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
last_token = token;
/* read the rest of the type */
for (;;) {
type = read_token(&token);
- if (type == EVENT_ITEM ||
- (type == EVENT_OP && strcmp(token, "*") == 0) ||
+ if (type == TEP_EVENT_ITEM ||
+ (type == TEP_EVENT_OP && strcmp(token, "*") == 0) ||
/*
* Some of the ftrace fields are broken and have
* an illegal "." in them.
*/
- (event->flags & EVENT_FL_ISFTRACE &&
- type == EVENT_OP && strcmp(token, ".") == 0)) {
+ (event->flags & TEP_EVENT_FL_ISFTRACE &&
+ type == TEP_EVENT_OP && strcmp(token, ".") == 0)) {
if (strcmp(token, "*") == 0)
- field->flags |= FIELD_IS_POINTER;
+ field->flags |= TEP_FIELD_IS_POINTER;
if (field->type) {
char *new_type;
}
field->name = field->alias = last_token;
- if (test_type(type, EVENT_OP))
+ if (test_type(type, TEP_EVENT_OP))
goto fail;
if (strcmp(token, "[") == 0) {
- enum event_type last_type = type;
+ enum tep_event_type last_type = type;
char *brackets = token;
char *new_brackets;
int len;
- field->flags |= FIELD_IS_ARRAY;
+ field->flags |= TEP_FIELD_IS_ARRAY;
type = read_token(&token);
- if (type == EVENT_ITEM)
+ if (type == TEP_EVENT_ITEM)
field->arraylen = strtoul(token, NULL, 0);
else
field->arraylen = 0;
while (strcmp(token, "]") != 0) {
- if (last_type == EVENT_ITEM &&
- type == EVENT_ITEM)
+ if (last_type == TEP_EVENT_ITEM &&
+ type == TEP_EVENT_ITEM)
len = 2;
else
len = 1;
field->arraylen = strtoul(token, NULL, 0);
free_token(token);
type = read_token(&token);
- if (type == EVENT_NONE) {
+ if (type == TEP_EVENT_NONE) {
do_warning_event(event, "failed to find token");
goto fail;
}
* If the next token is not an OP, then it is of
* the format: type [] item;
*/
- if (type == EVENT_ITEM) {
+ if (type == TEP_EVENT_ITEM) {
char *new_type;
new_type = realloc(field->type,
strlen(field->type) +
}
if (field_is_string(field))
- field->flags |= FIELD_IS_STRING;
+ field->flags |= TEP_FIELD_IS_STRING;
if (field_is_dynamic(field))
- field->flags |= FIELD_IS_DYNAMIC;
+ field->flags |= TEP_FIELD_IS_DYNAMIC;
if (field_is_long(field))
- field->flags |= FIELD_IS_LONG;
+ field->flags |= TEP_FIELD_IS_LONG;
- if (test_type_token(type, token, EVENT_OP, ";"))
+ if (test_type_token(type, token, TEP_EVENT_OP, ";"))
goto fail;
free_token(token);
- if (read_expected(EVENT_ITEM, "offset") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "offset") < 0)
goto fail_expect;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
goto fail_expect;
- if (read_expect_type(EVENT_ITEM, &token))
+ if (read_expect_type(TEP_EVENT_ITEM, &token))
goto fail;
field->offset = strtoul(token, NULL, 0);
free_token(token);
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
goto fail_expect;
- if (read_expected(EVENT_ITEM, "size") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "size") < 0)
goto fail_expect;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
goto fail_expect;
- if (read_expect_type(EVENT_ITEM, &token))
+ if (read_expect_type(TEP_EVENT_ITEM, &token))
goto fail;
field->size = strtoul(token, NULL, 0);
free_token(token);
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
goto fail_expect;
type = read_token(&token);
- if (type != EVENT_NEWLINE) {
+ if (type != TEP_EVENT_NEWLINE) {
/* newer versions of the kernel have a "signed" type */
- if (test_type_token(type, token, EVENT_ITEM, "signed"))
+ if (test_type_token(type, token, TEP_EVENT_ITEM, "signed"))
goto fail;
free_token(token);
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
goto fail_expect;
- if (read_expect_type(EVENT_ITEM, &token))
+ if (read_expect_type(TEP_EVENT_ITEM, &token))
goto fail;
if (strtoul(token, NULL, 0))
- field->flags |= FIELD_IS_SIGNED;
+ field->flags |= TEP_FIELD_IS_SIGNED;
free_token(token);
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
goto fail_expect;
- if (read_expect_type(EVENT_NEWLINE, &token))
+ if (read_expect_type(TEP_EVENT_NEWLINE, &token))
goto fail;
}
free_token(token);
- if (field->flags & FIELD_IS_ARRAY) {
+ if (field->flags & TEP_FIELD_IS_ARRAY) {
if (field->arraylen)
field->elementsize = field->size / field->arraylen;
- else if (field->flags & FIELD_IS_DYNAMIC)
+ else if (field->flags & TEP_FIELD_IS_DYNAMIC)
field->elementsize = size_dynamic;
- else if (field->flags & FIELD_IS_STRING)
+ else if (field->flags & TEP_FIELD_IS_STRING)
field->elementsize = 1;
- else if (field->flags & FIELD_IS_LONG)
+ else if (field->flags & TEP_FIELD_IS_LONG)
field->elementsize = event->pevent ?
event->pevent->long_size :
sizeof(long);
return -1;
}
-static int event_read_format(struct event_format *event)
+static int event_read_format(struct tep_event_format *event)
{
char *token;
int ret;
- if (read_expected_item(EVENT_ITEM, "format") < 0)
+ if (read_expected_item(TEP_EVENT_ITEM, "format") < 0)
return -1;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return -1;
- if (read_expect_type(EVENT_NEWLINE, &token))
+ if (read_expect_type(TEP_EVENT_NEWLINE, &token))
goto fail;
free_token(token);
return -1;
}
-static enum event_type
-process_arg_token(struct event_format *event, struct print_arg *arg,
- char **tok, enum event_type type);
+static enum tep_event_type
+process_arg_token(struct tep_event_format *event, struct tep_print_arg *arg,
+ char **tok, enum tep_event_type type);
-static enum event_type
-process_arg(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_arg(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
char *token;
type = read_token(&token);
return process_arg_token(event, arg, tok, type);
}
-static enum event_type
-process_op(struct event_format *event, struct print_arg *arg, char **tok);
+static enum tep_event_type
+process_op(struct tep_event_format *event, struct tep_print_arg *arg, char **tok);
/*
* For __print_symbolic() and __print_flags, we need to completely
* evaluate the first argument, which defines what to print next.
*/
-static enum event_type
-process_field_arg(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_field_arg(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
type = process_arg(event, arg, tok);
- while (type == EVENT_OP) {
+ while (type == TEP_EVENT_OP) {
type = process_op(event, arg, tok);
}
return type;
}
-static enum event_type
-process_cond(struct event_format *event, struct print_arg *top, char **tok)
+static enum tep_event_type
+process_cond(struct tep_event_format *event, struct tep_print_arg *top, char **tok)
{
- struct print_arg *arg, *left, *right;
- enum event_type type;
+ struct tep_print_arg *arg, *left, *right;
+ enum tep_event_type type;
char *token = NULL;
arg = alloc_arg();
goto out_free;
}
- arg->type = PRINT_OP;
+ arg->type = TEP_PRINT_OP;
arg->op.left = left;
arg->op.right = right;
type = process_arg(event, left, &token);
again:
- if (type == EVENT_ERROR)
+ if (type == TEP_EVENT_ERROR)
goto out_free;
/* Handle other operations in the arguments */
- if (type == EVENT_OP && strcmp(token, ":") != 0) {
+ if (type == TEP_EVENT_OP && strcmp(token, ":") != 0) {
type = process_op(event, left, &token);
goto again;
}
- if (test_type_token(type, token, EVENT_OP, ":"))
+ if (test_type_token(type, token, TEP_EVENT_OP, ":"))
goto out_free;
arg->op.op = token;
top->op.right = NULL;
free_token(token);
free_arg(arg);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_array(struct event_format *event, struct print_arg *top, char **tok)
+static enum tep_event_type
+process_array(struct tep_event_format *event, struct tep_print_arg *top, char **tok)
{
- struct print_arg *arg;
- enum event_type type;
+ struct tep_print_arg *arg;
+ enum tep_event_type type;
char *token = NULL;
arg = alloc_arg();
do_warning_event(event, "%s: not enough memory!", __func__);
/* '*tok' is set to top->op.op. No need to free. */
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
*tok = NULL;
type = process_arg(event, arg, &token);
- if (test_type_token(type, token, EVENT_OP, "]"))
+ if (test_type_token(type, token, TEP_EVENT_OP, "]"))
goto out_free;
top->op.right = arg;
out_free:
free_token(token);
free_arg(arg);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
static int get_op_prio(char *op)
}
}
-static int set_op_prio(struct print_arg *arg)
+static int set_op_prio(struct tep_print_arg *arg)
{
/* single ops are the greatest */
- if (!arg->op.left || arg->op.left->type == PRINT_NULL)
+ if (!arg->op.left || arg->op.left->type == TEP_PRINT_NULL)
arg->op.prio = 0;
else
arg->op.prio = get_op_prio(arg->op.op);
}
/* Note, *tok does not get freed, but will most likely be saved */
-static enum event_type
-process_op(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_op(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- struct print_arg *left, *right = NULL;
- enum event_type type;
+ struct tep_print_arg *left, *right = NULL;
+ enum tep_event_type type;
char *token;
/* the op is passed in via tok */
token = *tok;
- if (arg->type == PRINT_OP && !arg->op.left) {
+ if (arg->type == TEP_PRINT_OP && !arg->op.left) {
/* handle single op */
if (token[1]) {
do_warning_event(event, "bad op token %s", token);
if (!left)
goto out_warn_free;
- left->type = PRINT_NULL;
+ left->type = TEP_PRINT_NULL;
arg->op.left = left;
right = alloc_arg();
/* copy the top arg to the left */
*left = *arg;
- arg->type = PRINT_OP;
+ arg->type = TEP_PRINT_OP;
arg->op.op = token;
arg->op.left = left;
arg->op.prio = 0;
/* copy the top arg to the left */
*left = *arg;
- arg->type = PRINT_OP;
+ arg->type = TEP_PRINT_OP;
arg->op.op = token;
arg->op.left = left;
arg->op.right = NULL;
if (set_op_prio(arg) == -1) {
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
/* arg->op.op (= token) will be freed at out_free */
arg->op.op = NULL;
goto out_free;
/* could just be a type pointer */
if ((strcmp(arg->op.op, "*") == 0) &&
- type == EVENT_DELIM && (strcmp(token, ")") == 0)) {
+ type == TEP_EVENT_DELIM && (strcmp(token, ")") == 0)) {
char *new_atom;
- if (left->type != PRINT_ATOM) {
+ if (left->type != TEP_PRINT_ATOM) {
do_warning_event(event, "bad pointer type");
goto out_free;
}
goto out_warn_free;
type = process_arg_token(event, right, tok, type);
- if (type == EVENT_ERROR) {
+ if (type == TEP_EVENT_ERROR) {
free_arg(right);
/* token was freed in process_arg_token() via *tok */
token = NULL;
goto out_free;
}
- if (right->type == PRINT_OP &&
+ if (right->type == TEP_PRINT_OP &&
get_op_prio(arg->op.op) < get_op_prio(right->op.op)) {
- struct print_arg tmp;
+ struct tep_print_arg tmp;
/* rotate ops according to the priority */
arg->op.right = right->op.left;
*left = *arg;
- arg->type = PRINT_OP;
+ arg->type = TEP_PRINT_OP;
arg->op.op = token;
arg->op.left = left;
} else {
do_warning_event(event, "unknown op '%s'", token);
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
/* the arg is now the left side */
goto out_free;
}
- if (type == EVENT_OP && strcmp(*tok, ":") != 0) {
+ if (type == TEP_EVENT_OP && strcmp(*tok, ":") != 0) {
int prio;
/* higher prios need to be closer to the root */
out_free:
free_token(token);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_entry(struct event_format *event __maybe_unused, struct print_arg *arg,
+static enum tep_event_type
+process_entry(struct tep_event_format *event __maybe_unused, struct tep_print_arg *arg,
char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
char *field;
char *token;
- if (read_expected(EVENT_OP, "->") < 0)
+ if (read_expected(TEP_EVENT_OP, "->") < 0)
goto out_err;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto out_free;
field = token;
- arg->type = PRINT_FIELD;
+ arg->type = TEP_PRINT_FIELD;
arg->field.name = field;
if (is_flag_field) {
arg->field.field = tep_find_any_field(event, arg->field.name);
- arg->field.field->flags |= FIELD_IS_FLAG;
+ arg->field.field->flags |= TEP_FIELD_IS_FLAG;
is_flag_field = 0;
} else if (is_symbolic_field) {
arg->field.field = tep_find_any_field(event, arg->field.name);
- arg->field.field->flags |= FIELD_IS_SYMBOLIC;
+ arg->field.field->flags |= TEP_FIELD_IS_SYMBOLIC;
is_symbolic_field = 0;
}
free_token(token);
out_err:
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static int alloc_and_process_delim(struct event_format *event, char *next_token,
- struct print_arg **print_arg)
+static int alloc_and_process_delim(struct tep_event_format *event, char *next_token,
+ struct tep_print_arg **print_arg)
{
- struct print_arg *field;
- enum event_type type;
+ struct tep_print_arg *field;
+ enum tep_event_type type;
char *token;
int ret = 0;
type = process_arg(event, field, &token);
- if (test_type_token(type, token, EVENT_DELIM, next_token)) {
+ if (test_type_token(type, token, TEP_EVENT_DELIM, next_token)) {
errno = EINVAL;
ret = -1;
free_arg(field);
return ret;
}
-static char *arg_eval (struct print_arg *arg);
+static char *arg_eval (struct tep_print_arg *arg);
static unsigned long long
eval_type_str(unsigned long long val, const char *type, int pointer)
* Try to figure out the type.
*/
static unsigned long long
-eval_type(unsigned long long val, struct print_arg *arg, int pointer)
+eval_type(unsigned long long val, struct tep_print_arg *arg, int pointer)
{
- if (arg->type != PRINT_TYPE) {
+ if (arg->type != TEP_PRINT_TYPE) {
do_warning("expected type argument");
return 0;
}
return eval_type_str(val, arg->typecast.type, pointer);
}
-static int arg_num_eval(struct print_arg *arg, long long *val)
+static int arg_num_eval(struct tep_print_arg *arg, long long *val)
{
long long left, right;
int ret = 1;
switch (arg->type) {
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
*val = strtoll(arg->atom.atom, NULL, 0);
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
ret = arg_num_eval(arg->typecast.item, val);
if (!ret)
break;
*val = eval_type(*val, arg, 0);
break;
- case PRINT_OP:
+ case TEP_PRINT_OP:
switch (arg->op.op[0]) {
case '|':
ret = arg_num_eval(arg->op.left, &left);
break;
case '-':
/* check for negative */
- if (arg->op.left->type == PRINT_NULL)
+ if (arg->op.left->type == TEP_PRINT_NULL)
left = 0;
else
ret = arg_num_eval(arg->op.left, &left);
*val = left - right;
break;
case '+':
- if (arg->op.left->type == PRINT_NULL)
+ if (arg->op.left->type == TEP_PRINT_NULL)
left = 0;
else
ret = arg_num_eval(arg->op.left, &left);
}
break;
- case PRINT_NULL:
- case PRINT_FIELD ... PRINT_SYMBOL:
- case PRINT_STRING:
- case PRINT_BSTRING:
- case PRINT_BITMASK:
+ case TEP_PRINT_NULL:
+ case TEP_PRINT_FIELD ... TEP_PRINT_SYMBOL:
+ case TEP_PRINT_STRING:
+ case TEP_PRINT_BSTRING:
+ case TEP_PRINT_BITMASK:
default:
do_warning("invalid eval type %d", arg->type);
ret = 0;
return ret;
}
-static char *arg_eval (struct print_arg *arg)
+static char *arg_eval (struct tep_print_arg *arg)
{
long long val;
static char buf[20];
switch (arg->type) {
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
return arg->atom.atom;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
return arg_eval(arg->typecast.item);
- case PRINT_OP:
+ case TEP_PRINT_OP:
if (!arg_num_eval(arg, &val))
break;
sprintf(buf, "%lld", val);
return buf;
- case PRINT_NULL:
- case PRINT_FIELD ... PRINT_SYMBOL:
- case PRINT_STRING:
- case PRINT_BSTRING:
- case PRINT_BITMASK:
+ case TEP_PRINT_NULL:
+ case TEP_PRINT_FIELD ... TEP_PRINT_SYMBOL:
+ case TEP_PRINT_STRING:
+ case TEP_PRINT_BSTRING:
+ case TEP_PRINT_BITMASK:
default:
do_warning("invalid eval type %d", arg->type);
break;
return NULL;
}
-static enum event_type
-process_fields(struct event_format *event, struct print_flag_sym **list, char **tok)
+static enum tep_event_type
+process_fields(struct tep_event_format *event, struct tep_print_flag_sym **list, char **tok)
{
- enum event_type type;
- struct print_arg *arg = NULL;
- struct print_flag_sym *field;
+ enum tep_event_type type;
+ struct tep_print_arg *arg = NULL;
+ struct tep_print_flag_sym *field;
char *token = *tok;
char *value;
do {
free_token(token);
type = read_token_item(&token);
- if (test_type_token(type, token, EVENT_OP, "{"))
+ if (test_type_token(type, token, TEP_EVENT_OP, "{"))
break;
arg = alloc_arg();
free_token(token);
type = process_arg(event, arg, &token);
- if (type == EVENT_OP)
+ if (type == TEP_EVENT_OP)
type = process_op(event, arg, &token);
- if (type == EVENT_ERROR)
+ if (type == TEP_EVENT_ERROR)
goto out_free;
- if (test_type_token(type, token, EVENT_DELIM, ","))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ","))
goto out_free;
field = calloc(1, sizeof(*field));
free_token(token);
type = process_arg(event, arg, &token);
- if (test_type_token(type, token, EVENT_OP, "}"))
+ if (test_type_token(type, token, TEP_EVENT_OP, "}"))
goto out_free_field;
value = arg_eval(arg);
free_token(token);
type = read_token_item(&token);
- } while (type == EVENT_DELIM && strcmp(token, ",") == 0);
+ } while (type == TEP_EVENT_DELIM && strcmp(token, ",") == 0);
*tok = token;
return type;
free_token(token);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_flags(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_flags(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- struct print_arg *field;
- enum event_type type;
+ struct tep_print_arg *field;
+ enum tep_event_type type;
char *token = NULL;
memset(arg, 0, sizeof(*arg));
- arg->type = PRINT_FLAGS;
+ arg->type = TEP_PRINT_FLAGS;
field = alloc_arg();
if (!field) {
type = process_field_arg(event, field, &token);
/* Handle operations in the first argument */
- while (type == EVENT_OP)
+ while (type == TEP_EVENT_OP)
type = process_op(event, field, &token);
- if (test_type_token(type, token, EVENT_DELIM, ","))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ","))
goto out_free_field;
free_token(token);
type = read_token_item(&token);
}
- if (test_type_token(type, token, EVENT_DELIM, ","))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ","))
goto out_free;
type = process_fields(event, &arg->flags.flags, &token);
- if (test_type_token(type, token, EVENT_DELIM, ")"))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ")"))
goto out_free;
free_token(token);
out_free:
free_token(token);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_symbols(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_symbols(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- struct print_arg *field;
- enum event_type type;
+ struct tep_print_arg *field;
+ enum tep_event_type type;
char *token = NULL;
memset(arg, 0, sizeof(*arg));
- arg->type = PRINT_SYMBOL;
+ arg->type = TEP_PRINT_SYMBOL;
field = alloc_arg();
if (!field) {
type = process_field_arg(event, field, &token);
- if (test_type_token(type, token, EVENT_DELIM, ","))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ","))
goto out_free_field;
arg->symbol.field = field;
type = process_fields(event, &arg->symbol.symbols, &token);
- if (test_type_token(type, token, EVENT_DELIM, ")"))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ")"))
goto out_free;
free_token(token);
out_free:
free_token(token);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_hex_common(struct event_format *event, struct print_arg *arg,
- char **tok, enum print_arg_type type)
+static enum tep_event_type
+process_hex_common(struct tep_event_format *event, struct tep_print_arg *arg,
+ char **tok, enum tep_print_arg_type type)
{
memset(arg, 0, sizeof(*arg));
arg->type = type;
arg->hex.field = NULL;
out:
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_hex(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_hex(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- return process_hex_common(event, arg, tok, PRINT_HEX);
+ return process_hex_common(event, arg, tok, TEP_PRINT_HEX);
}
-static enum event_type
-process_hex_str(struct event_format *event, struct print_arg *arg,
+static enum tep_event_type
+process_hex_str(struct tep_event_format *event, struct tep_print_arg *arg,
char **tok)
{
- return process_hex_common(event, arg, tok, PRINT_HEX_STR);
+ return process_hex_common(event, arg, tok, TEP_PRINT_HEX_STR);
}
-static enum event_type
-process_int_array(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_int_array(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
memset(arg, 0, sizeof(*arg));
- arg->type = PRINT_INT_ARRAY;
+ arg->type = TEP_PRINT_INT_ARRAY;
if (alloc_and_process_delim(event, ",", &arg->int_array.field))
goto out;
arg->int_array.field = NULL;
out:
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_dynamic_array(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_dynamic_array(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- struct format_field *field;
- enum event_type type;
+ struct tep_format_field *field;
+ enum tep_event_type type;
char *token;
memset(arg, 0, sizeof(*arg));
- arg->type = PRINT_DYNAMIC_ARRAY;
+ arg->type = TEP_PRINT_DYNAMIC_ARRAY;
/*
* The item within the parenthesis is another field that holds
*/
type = read_token(&token);
*tok = token;
- if (type != EVENT_ITEM)
+ if (type != TEP_EVENT_ITEM)
goto out_free;
/* Find the field */
arg->dynarray.field = field;
arg->dynarray.index = 0;
- if (read_expected(EVENT_DELIM, ")") < 0)
+ if (read_expected(TEP_EVENT_DELIM, ")") < 0)
goto out_free;
free_token(token);
type = read_token_item(&token);
*tok = token;
- if (type != EVENT_OP || strcmp(token, "[") != 0)
+ if (type != TEP_EVENT_OP || strcmp(token, "[") != 0)
return type;
free_token(token);
if (!arg) {
do_warning_event(event, "%s: not enough memory!", __func__);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
type = process_arg(event, arg, &token);
- if (type == EVENT_ERROR)
+ if (type == TEP_EVENT_ERROR)
goto out_free_arg;
- if (!test_type_token(type, token, EVENT_OP, "]"))
+ if (!test_type_token(type, token, TEP_EVENT_OP, "]"))
goto out_free_arg;
free_token(token);
out_free:
free_token(token);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_dynamic_array_len(struct event_format *event, struct print_arg *arg,
+static enum tep_event_type
+process_dynamic_array_len(struct tep_event_format *event, struct tep_print_arg *arg,
char **tok)
{
- struct format_field *field;
- enum event_type type;
+ struct tep_format_field *field;
+ enum tep_event_type type;
char *token;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto out_free;
- arg->type = PRINT_DYNAMIC_ARRAY_LEN;
+ arg->type = TEP_PRINT_DYNAMIC_ARRAY_LEN;
/* Find the field */
field = tep_find_field(event, token);
arg->dynarray.field = field;
arg->dynarray.index = 0;
- if (read_expected(EVENT_DELIM, ")") < 0)
+ if (read_expected(TEP_EVENT_DELIM, ")") < 0)
goto out_err;
type = read_token(&token);
free_token(token);
out_err:
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_paren(struct event_format *event, struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_paren(struct tep_event_format *event, struct tep_print_arg *arg, char **tok)
{
- struct print_arg *item_arg;
- enum event_type type;
+ struct tep_print_arg *item_arg;
+ enum tep_event_type type;
char *token;
type = process_arg(event, arg, &token);
- if (type == EVENT_ERROR)
+ if (type == TEP_EVENT_ERROR)
goto out_free;
- if (type == EVENT_OP)
+ if (type == TEP_EVENT_OP)
type = process_op(event, arg, &token);
- if (type == EVENT_ERROR)
+ if (type == TEP_EVENT_ERROR)
goto out_free;
- if (test_type_token(type, token, EVENT_DELIM, ")"))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ")"))
goto out_free;
free_token(token);
* this was a typecast.
*/
if (event_item_type(type) ||
- (type == EVENT_DELIM && strcmp(token, "(") == 0)) {
+ (type == TEP_EVENT_DELIM && strcmp(token, "(") == 0)) {
/* make this a typecast and contine */
/* prevous must be an atom */
- if (arg->type != PRINT_ATOM) {
- do_warning_event(event, "previous needed to be PRINT_ATOM");
+ if (arg->type != TEP_PRINT_ATOM) {
+ do_warning_event(event, "previous needed to be TEP_PRINT_ATOM");
goto out_free;
}
goto out_free;
}
- arg->type = PRINT_TYPE;
+ arg->type = TEP_PRINT_TYPE;
arg->typecast.type = arg->atom.atom;
arg->typecast.item = item_arg;
type = process_arg_token(event, item_arg, &token, type);
out_free:
free_token(token);
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_str(struct event_format *event __maybe_unused, struct print_arg *arg,
+static enum tep_event_type
+process_str(struct tep_event_format *event __maybe_unused, struct tep_print_arg *arg,
char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
char *token;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto out_free;
- arg->type = PRINT_STRING;
+ arg->type = TEP_PRINT_STRING;
arg->string.string = token;
arg->string.offset = -1;
- if (read_expected(EVENT_DELIM, ")") < 0)
+ if (read_expected(TEP_EVENT_DELIM, ")") < 0)
goto out_err;
type = read_token(&token);
free_token(token);
out_err:
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_bitmask(struct event_format *event __maybe_unused, struct print_arg *arg,
- char **tok)
+static enum tep_event_type
+process_bitmask(struct tep_event_format *event __maybe_unused, struct tep_print_arg *arg,
+ char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
char *token;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto out_free;
- arg->type = PRINT_BITMASK;
+ arg->type = TEP_PRINT_BITMASK;
arg->bitmask.bitmask = token;
arg->bitmask.offset = -1;
- if (read_expected(EVENT_DELIM, ")") < 0)
+ if (read_expected(TEP_EVENT_DELIM, ")") < 0)
goto out_err;
type = read_token(&token);
free_token(token);
out_err:
*tok = NULL;
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
static struct tep_function_handler *
}
}
-static enum event_type
-process_func_handler(struct event_format *event, struct tep_function_handler *func,
- struct print_arg *arg, char **tok)
+static enum tep_event_type
+process_func_handler(struct tep_event_format *event, struct tep_function_handler *func,
+ struct tep_print_arg *arg, char **tok)
{
- struct print_arg **next_arg;
- struct print_arg *farg;
- enum event_type type;
+ struct tep_print_arg **next_arg;
+ struct tep_print_arg *farg;
+ enum tep_event_type type;
char *token;
int i;
- arg->type = PRINT_FUNC;
+ arg->type = TEP_PRINT_FUNC;
arg->func.func = func;
*tok = NULL;
if (!farg) {
do_warning_event(event, "%s: not enough memory!",
__func__);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
type = process_arg(event, farg, &token);
if (i < (func->nr_args - 1)) {
- if (type != EVENT_DELIM || strcmp(token, ",") != 0) {
+ if (type != TEP_EVENT_DELIM || strcmp(token, ",") != 0) {
do_warning_event(event,
"Error: function '%s()' expects %d arguments but event %s only uses %d",
func->name, func->nr_args,
goto err;
}
} else {
- if (type != EVENT_DELIM || strcmp(token, ")") != 0) {
+ if (type != TEP_EVENT_DELIM || strcmp(token, ")") != 0) {
do_warning_event(event,
"Error: function '%s()' only expects %d arguments but event %s has more",
func->name, func->nr_args, event->name);
err:
free_arg(farg);
free_token(token);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_function(struct event_format *event, struct print_arg *arg,
+static enum tep_event_type
+process_function(struct tep_event_format *event, struct tep_print_arg *arg,
char *token, char **tok)
{
struct tep_function_handler *func;
do_warning_event(event, "function %s not defined", token);
free_token(token);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
-static enum event_type
-process_arg_token(struct event_format *event, struct print_arg *arg,
- char **tok, enum event_type type)
+static enum tep_event_type
+process_arg_token(struct tep_event_format *event, struct tep_print_arg *arg,
+ char **tok, enum tep_event_type type)
{
char *token;
char *atom;
token = *tok;
switch (type) {
- case EVENT_ITEM:
+ case TEP_EVENT_ITEM:
if (strcmp(token, "REC") == 0) {
free_token(token);
type = process_entry(event, arg, &token);
* If the next token is a parenthesis, then this
* is a function.
*/
- if (type == EVENT_DELIM && strcmp(token, "(") == 0) {
+ if (type == TEP_EVENT_DELIM && strcmp(token, "(") == 0) {
free_token(token);
token = NULL;
/* this will free atom. */
break;
}
/* atoms can be more than one token long */
- while (type == EVENT_ITEM) {
+ while (type == TEP_EVENT_ITEM) {
char *new_atom;
new_atom = realloc(atom,
strlen(atom) + strlen(token) + 2);
free(atom);
*tok = NULL;
free_token(token);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
atom = new_atom;
strcat(atom, " ");
type = read_token_item(&token);
}
- arg->type = PRINT_ATOM;
+ arg->type = TEP_PRINT_ATOM;
arg->atom.atom = atom;
break;
- case EVENT_DQUOTE:
- case EVENT_SQUOTE:
- arg->type = PRINT_ATOM;
+ case TEP_EVENT_DQUOTE:
+ case TEP_EVENT_SQUOTE:
+ arg->type = TEP_PRINT_ATOM;
arg->atom.atom = token;
type = read_token_item(&token);
break;
- case EVENT_DELIM:
+ case TEP_EVENT_DELIM:
if (strcmp(token, "(") == 0) {
free_token(token);
type = process_paren(event, arg, &token);
break;
}
- case EVENT_OP:
+ case TEP_EVENT_OP:
/* handle single ops */
- arg->type = PRINT_OP;
+ arg->type = TEP_PRINT_OP;
arg->op.op = token;
arg->op.left = NULL;
type = process_op(event, arg, &token);
/* On error, the op is freed */
- if (type == EVENT_ERROR)
+ if (type == TEP_EVENT_ERROR)
arg->op.op = NULL;
/* return error type if errored */
break;
- case EVENT_ERROR ... EVENT_NEWLINE:
+ case TEP_EVENT_ERROR ... TEP_EVENT_NEWLINE:
default:
do_warning_event(event, "unexpected type %d", type);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
*tok = token;
return type;
}
-static int event_read_print_args(struct event_format *event, struct print_arg **list)
+static int event_read_print_args(struct tep_event_format *event, struct tep_print_arg **list)
{
- enum event_type type = EVENT_ERROR;
- struct print_arg *arg;
+ enum tep_event_type type = TEP_EVENT_ERROR;
+ struct tep_print_arg *arg;
char *token;
int args = 0;
do {
- if (type == EVENT_NEWLINE) {
+ if (type == TEP_EVENT_NEWLINE) {
type = read_token_item(&token);
continue;
}
type = process_arg(event, arg, &token);
- if (type == EVENT_ERROR) {
+ if (type == TEP_EVENT_ERROR) {
free_token(token);
free_arg(arg);
return -1;
*list = arg;
args++;
- if (type == EVENT_OP) {
+ if (type == TEP_EVENT_OP) {
type = process_op(event, arg, &token);
free_token(token);
- if (type == EVENT_ERROR) {
+ if (type == TEP_EVENT_ERROR) {
*list = NULL;
free_arg(arg);
return -1;
continue;
}
- if (type == EVENT_DELIM && strcmp(token, ",") == 0) {
+ if (type == TEP_EVENT_DELIM && strcmp(token, ",") == 0) {
free_token(token);
*list = arg;
list = &arg->next;
continue;
}
break;
- } while (type != EVENT_NONE);
+ } while (type != TEP_EVENT_NONE);
- if (type != EVENT_NONE && type != EVENT_ERROR)
+ if (type != TEP_EVENT_NONE && type != TEP_EVENT_ERROR)
free_token(token);
return args;
}
-static int event_read_print(struct event_format *event)
+static int event_read_print(struct tep_event_format *event)
{
- enum event_type type;
+ enum tep_event_type type;
char *token;
int ret;
- if (read_expected_item(EVENT_ITEM, "print") < 0)
+ if (read_expected_item(TEP_EVENT_ITEM, "print") < 0)
return -1;
- if (read_expected(EVENT_ITEM, "fmt") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "fmt") < 0)
return -1;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return -1;
- if (read_expect_type(EVENT_DQUOTE, &token) < 0)
+ if (read_expect_type(TEP_EVENT_DQUOTE, &token) < 0)
goto fail;
concat:
/* ok to have no arg */
type = read_token_item(&token);
- if (type == EVENT_NONE)
+ if (type == TEP_EVENT_NONE)
return 0;
/* Handle concatenation of print lines */
- if (type == EVENT_DQUOTE) {
+ if (type == TEP_EVENT_DQUOTE) {
char *cat;
if (asprintf(&cat, "%s%s", event->print_fmt.format, token) < 0)
goto concat;
}
- if (test_type_token(type, token, EVENT_DELIM, ","))
+ if (test_type_token(type, token, TEP_EVENT_DELIM, ","))
goto fail;
free_token(token);
* Returns a common field from the event by the given @name.
* This only searchs the common fields and not all field.
*/
-struct format_field *
-tep_find_common_field(struct event_format *event, const char *name)
+struct tep_format_field *
+tep_find_common_field(struct tep_event_format *event, const char *name)
{
- struct format_field *format;
+ struct tep_format_field *format;
for (format = event->format.common_fields;
format; format = format->next) {
* Returns a non-common field by the given @name.
* This does not search common fields.
*/
-struct format_field *
-tep_find_field(struct event_format *event, const char *name)
+struct tep_format_field *
+tep_find_field(struct tep_event_format *event, const char *name)
{
- struct format_field *format;
+ struct tep_format_field *format;
for (format = event->format.fields;
format; format = format->next) {
* This searchs the common field names first, then
* the non-common ones if a common one was not found.
*/
-struct format_field *
-tep_find_any_field(struct event_format *event, const char *name)
+struct tep_format_field *
+tep_find_any_field(struct tep_event_format *event, const char *name)
{
- struct format_field *format;
+ struct tep_format_field *format;
format = tep_find_common_field(event, name);
if (format)
case 1:
return *(unsigned char *)ptr;
case 2:
- return data2host2(pevent, ptr);
+ return tep_data2host2(pevent, ptr);
case 4:
- return data2host4(pevent, ptr);
+ return tep_data2host4(pevent, ptr);
case 8:
- return data2host8(pevent, ptr);
+ return tep_data2host8(pevent, ptr);
default:
/* BUG! */
return 0;
*
* Returns 0 on success, -1 otherwise.
*/
-int tep_read_number_field(struct format_field *field, const void *data,
+int tep_read_number_field(struct tep_format_field *field, const void *data,
unsigned long long *value)
{
if (!field)
static int get_common_info(struct tep_handle *pevent,
const char *type, int *offset, int *size)
{
- struct event_format *event;
- struct format_field *field;
+ struct tep_event_format *event;
+ struct tep_format_field *field;
/*
* All events should have the same common elements.
*
* Returns an event that has a given @id.
*/
-struct event_format *tep_find_event(struct tep_handle *pevent, int id)
+struct tep_event_format *tep_find_event(struct tep_handle *pevent, int id)
{
- struct event_format **eventptr;
- struct event_format key;
- struct event_format *pkey = &key;
+ struct tep_event_format **eventptr;
+ struct tep_event_format key;
+ struct tep_event_format *pkey = &key;
/* Check cache first */
if (pevent->last_event && pevent->last_event->id == id)
* This returns an event with a given @name and under the system
* @sys. If @sys is NULL the first event with @name is returned.
*/
-struct event_format *
+struct tep_event_format *
tep_find_event_by_name(struct tep_handle *pevent,
const char *sys, const char *name)
{
- struct event_format *event;
+ struct tep_event_format *event;
int i;
if (pevent->last_event &&
}
static unsigned long long
-eval_num_arg(void *data, int size, struct event_format *event, struct print_arg *arg)
+eval_num_arg(void *data, int size, struct tep_event_format *event, struct tep_print_arg *arg)
{
struct tep_handle *pevent = event->pevent;
unsigned long long val = 0;
unsigned long long left, right;
- struct print_arg *typearg = NULL;
- struct print_arg *larg;
+ struct tep_print_arg *typearg = NULL;
+ struct tep_print_arg *larg;
unsigned long offset;
unsigned int field_size;
switch (arg->type) {
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
/* ?? */
return 0;
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
return strtoull(arg->atom.atom, NULL, 0);
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
if (!arg->field.field) {
arg->field.field = tep_find_any_field(event, arg->field.name);
if (!arg->field.field)
val = tep_read_number(pevent, data + arg->field.field->offset,
arg->field.field->size);
break;
- case PRINT_FLAGS:
- case PRINT_SYMBOL:
- case PRINT_INT_ARRAY:
- case PRINT_HEX:
- case PRINT_HEX_STR:
+ case TEP_PRINT_FLAGS:
+ case TEP_PRINT_SYMBOL:
+ case TEP_PRINT_INT_ARRAY:
+ case TEP_PRINT_HEX:
+ case TEP_PRINT_HEX_STR:
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
val = eval_num_arg(data, size, event, arg->typecast.item);
return eval_type(val, arg, 0);
- case PRINT_STRING:
- case PRINT_BSTRING:
- case PRINT_BITMASK:
+ case TEP_PRINT_STRING:
+ case TEP_PRINT_BSTRING:
+ case TEP_PRINT_BITMASK:
return 0;
- case PRINT_FUNC: {
+ case TEP_PRINT_FUNC: {
struct trace_seq s;
trace_seq_init(&s);
val = process_defined_func(&s, data, size, event, arg);
trace_seq_destroy(&s);
return val;
}
- case PRINT_OP:
+ case TEP_PRINT_OP:
if (strcmp(arg->op.op, "[") == 0) {
/*
* Arrays are special, since we don't want
/* handle typecasts */
larg = arg->op.left;
- while (larg->type == PRINT_TYPE) {
+ while (larg->type == TEP_PRINT_TYPE) {
if (!typearg)
typearg = larg;
larg = larg->typecast.item;
field_size = pevent->long_size;
switch (larg->type) {
- case PRINT_DYNAMIC_ARRAY:
+ case TEP_PRINT_DYNAMIC_ARRAY:
offset = tep_read_number(pevent,
data + larg->dynarray.field->offset,
larg->dynarray.field->size);
offset &= 0xffff;
offset += right;
break;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
if (!larg->field.field) {
larg->field.field =
tep_find_any_field(event, larg->field.name);
goto out_warning_op;
}
break;
- case PRINT_DYNAMIC_ARRAY_LEN:
+ case TEP_PRINT_DYNAMIC_ARRAY_LEN:
offset = tep_read_number(pevent,
data + arg->dynarray.field->offset,
arg->dynarray.field->size);
*/
val = (unsigned long long)(offset >> 16);
break;
- case PRINT_DYNAMIC_ARRAY:
+ case TEP_PRINT_DYNAMIC_ARRAY:
/* Without [], we pass the address to the dynamic data */
offset = tep_read_number(pevent,
data + arg->dynarray.field->offset,
}
static void print_str_arg(struct trace_seq *s, void *data, int size,
- struct event_format *event, const char *format,
- int len_arg, struct print_arg *arg)
+ struct tep_event_format *event, const char *format,
+ int len_arg, struct tep_print_arg *arg)
{
struct tep_handle *pevent = event->pevent;
- struct print_flag_sym *flag;
- struct format_field *field;
+ struct tep_print_flag_sym *flag;
+ struct tep_format_field *field;
struct printk_map *printk;
long long val, fval;
unsigned long long addr;
int i, len;
switch (arg->type) {
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
/* ?? */
return;
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
print_str_to_seq(s, format, len_arg, arg->atom.atom);
return;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
field = arg->field.field;
if (!field) {
field = tep_find_any_field(event, arg->field.name);
* and the size is the same as long_size, assume that it
* is a pointer.
*/
- if (!(field->flags & FIELD_IS_ARRAY) &&
+ if (!(field->flags & TEP_FIELD_IS_ARRAY) &&
field->size == pevent->long_size) {
/* Handle heterogeneous recording and processing
print_str_to_seq(s, format, len_arg, str);
free(str);
break;
- case PRINT_FLAGS:
+ case TEP_PRINT_FLAGS:
val = eval_num_arg(data, size, event, arg->flags.field);
print = 0;
for (flag = arg->flags.flags; flag; flag = flag->next) {
trace_seq_printf(s, "0x%llx", val);
}
break;
- case PRINT_SYMBOL:
+ case TEP_PRINT_SYMBOL:
val = eval_num_arg(data, size, event, arg->symbol.field);
for (flag = arg->symbol.symbols; flag; flag = flag->next) {
fval = eval_flag(flag->value);
if (!flag)
trace_seq_printf(s, "0x%llx", val);
break;
- case PRINT_HEX:
- case PRINT_HEX_STR:
- if (arg->hex.field->type == PRINT_DYNAMIC_ARRAY) {
+ case TEP_PRINT_HEX:
+ case TEP_PRINT_HEX_STR:
+ if (arg->hex.field->type == TEP_PRINT_DYNAMIC_ARRAY) {
unsigned long offset;
offset = tep_read_number(pevent,
data + arg->hex.field->dynarray.field->offset,
}
len = eval_num_arg(data, size, event, arg->hex.size);
for (i = 0; i < len; i++) {
- if (i && arg->type == PRINT_HEX)
+ if (i && arg->type == TEP_PRINT_HEX)
trace_seq_putc(s, ' ');
trace_seq_printf(s, "%02x", hex[i]);
}
break;
- case PRINT_INT_ARRAY: {
+ case TEP_PRINT_INT_ARRAY: {
void *num;
int el_size;
- if (arg->int_array.field->type == PRINT_DYNAMIC_ARRAY) {
+ if (arg->int_array.field->type == TEP_PRINT_DYNAMIC_ARRAY) {
unsigned long offset;
- struct format_field *field =
+ struct tep_format_field *field =
arg->int_array.field->dynarray.field;
offset = tep_read_number(pevent,
data + field->offset,
}
break;
}
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
break;
- case PRINT_STRING: {
+ case TEP_PRINT_STRING: {
int str_offset;
if (arg->string.offset == -1) {
- struct format_field *f;
+ struct tep_format_field *f;
f = tep_find_any_field(event, arg->string.string);
arg->string.offset = f->offset;
}
- str_offset = data2host4(pevent, data + arg->string.offset);
+ str_offset = tep_data2host4(pevent, data + arg->string.offset);
str_offset &= 0xffff;
print_str_to_seq(s, format, len_arg, ((char *)data) + str_offset);
break;
}
- case PRINT_BSTRING:
+ case TEP_PRINT_BSTRING:
print_str_to_seq(s, format, len_arg, arg->string.string);
break;
- case PRINT_BITMASK: {
+ case TEP_PRINT_BITMASK: {
int bitmask_offset;
int bitmask_size;
if (arg->bitmask.offset == -1) {
- struct format_field *f;
+ struct tep_format_field *f;
f = tep_find_any_field(event, arg->bitmask.bitmask);
arg->bitmask.offset = f->offset;
}
- bitmask_offset = data2host4(pevent, data + arg->bitmask.offset);
+ bitmask_offset = tep_data2host4(pevent, data + arg->bitmask.offset);
bitmask_size = bitmask_offset >> 16;
bitmask_offset &= 0xffff;
print_bitmask_to_seq(pevent, s, format, len_arg,
data + bitmask_offset, bitmask_size);
break;
}
- case PRINT_OP:
+ case TEP_PRINT_OP:
/*
* The only op for string should be ? :
*/
print_str_arg(s, data, size, event,
format, len_arg, arg->op.right->op.right);
break;
- case PRINT_FUNC:
+ case TEP_PRINT_FUNC:
process_defined_func(s, data, size, event, arg);
break;
default:
static unsigned long long
process_defined_func(struct trace_seq *s, void *data, int size,
- struct event_format *event, struct print_arg *arg)
+ struct tep_event_format *event, struct tep_print_arg *arg)
{
struct tep_function_handler *func_handle = arg->func.func;
struct func_params *param;
unsigned long long *args;
unsigned long long ret;
- struct print_arg *farg;
+ struct tep_print_arg *farg;
struct trace_seq str;
struct save_str {
struct save_str *next;
return ret;
}
-static void free_args(struct print_arg *args)
+static void free_args(struct tep_print_arg *args)
{
- struct print_arg *next;
+ struct tep_print_arg *next;
while (args) {
next = args->next;
}
}
-static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struct event_format *event)
+static struct tep_print_arg *make_bprint_args(char *fmt, void *data, int size, struct tep_event_format *event)
{
struct tep_handle *pevent = event->pevent;
- struct format_field *field, *ip_field;
- struct print_arg *args, *arg, **next;
+ struct tep_format_field *field, *ip_field;
+ struct tep_print_arg *args, *arg, **next;
unsigned long long ip, val;
char *ptr;
void *bptr;
arg->next = NULL;
next = &arg->next;
- arg->type = PRINT_ATOM;
+ arg->type = TEP_PRINT_ATOM;
if (asprintf(&arg->atom.atom, "%lld", ip) < 0)
goto out_free;
goto out_free;
}
arg->next = NULL;
- arg->type = PRINT_ATOM;
+ arg->type = TEP_PRINT_ATOM;
if (asprintf(&arg->atom.atom, "%lld", val) < 0) {
free(arg);
goto out_free;
goto out_free;
}
arg->next = NULL;
- arg->type = PRINT_BSTRING;
+ arg->type = TEP_PRINT_BSTRING;
arg->string.string = strdup(bptr);
if (!arg->string.string)
goto out_free;
static char *
get_bprint_format(void *data, int size __maybe_unused,
- struct event_format *event)
+ struct tep_event_format *event)
{
struct tep_handle *pevent = event->pevent;
unsigned long long addr;
- struct format_field *field;
+ struct tep_format_field *field;
struct printk_map *printk;
char *format;
}
static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size,
- struct event_format *event, struct print_arg *arg)
+ struct tep_event_format *event, struct tep_print_arg *arg)
{
unsigned char *buf;
const char *fmt = "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x";
- if (arg->type == PRINT_FUNC) {
+ if (arg->type == TEP_PRINT_FUNC) {
process_defined_func(s, data, size, event, arg);
return;
}
- if (arg->type != PRINT_FIELD) {
+ if (arg->type != TEP_PRINT_FIELD) {
trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d",
arg->type);
return;
* %pISpc print an IP address based on sockaddr; p adds port.
*/
static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
- void *data, int size, struct event_format *event,
- struct print_arg *arg)
+ void *data, int size, struct tep_event_format *event,
+ struct tep_print_arg *arg)
{
unsigned char *buf;
- if (arg->type == PRINT_FUNC) {
+ if (arg->type == TEP_PRINT_FUNC) {
process_defined_func(s, data, size, event, arg);
return 0;
}
- if (arg->type != PRINT_FIELD) {
+ if (arg->type != TEP_PRINT_FIELD) {
trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type);
return 0;
}
}
static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i,
- void *data, int size, struct event_format *event,
- struct print_arg *arg)
+ void *data, int size, struct tep_event_format *event,
+ struct tep_print_arg *arg)
{
char have_c = 0;
unsigned char *buf;
rc++;
}
- if (arg->type == PRINT_FUNC) {
+ if (arg->type == TEP_PRINT_FUNC) {
process_defined_func(s, data, size, event, arg);
return rc;
}
- if (arg->type != PRINT_FIELD) {
+ if (arg->type != TEP_PRINT_FIELD) {
trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type);
return rc;
}
}
static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i,
- void *data, int size, struct event_format *event,
- struct print_arg *arg)
+ void *data, int size, struct tep_event_format *event,
+ struct tep_print_arg *arg)
{
char have_c = 0, have_p = 0;
unsigned char *buf;
}
}
- if (arg->type == PRINT_FUNC) {
+ if (arg->type == TEP_PRINT_FUNC) {
process_defined_func(s, data, size, event, arg);
return rc;
}
- if (arg->type != PRINT_FIELD) {
+ if (arg->type != TEP_PRINT_FIELD) {
trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type);
return rc;
}
}
static int print_ip_arg(struct trace_seq *s, const char *ptr,
- void *data, int size, struct event_format *event,
- struct print_arg *arg)
+ void *data, int size, struct tep_event_format *event,
+ struct tep_print_arg *arg)
{
char i = *ptr; /* 'i' or 'I' */
char ver;
}
void tep_print_field(struct trace_seq *s, void *data,
- struct format_field *field)
+ struct tep_format_field *field)
{
unsigned long long val;
unsigned int offset, len, i;
struct tep_handle *pevent = field->event->pevent;
- if (field->flags & FIELD_IS_ARRAY) {
+ if (field->flags & TEP_FIELD_IS_ARRAY) {
offset = field->offset;
len = field->size;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
val = tep_read_number(pevent, data + offset, len);
offset = val;
len = offset >> 16;
offset &= 0xffff;
}
- if (field->flags & FIELD_IS_STRING &&
+ if (field->flags & TEP_FIELD_IS_STRING &&
is_printable_array(data + offset, len)) {
trace_seq_printf(s, "%s", (char *)data + offset);
} else {
*((unsigned char *)data + offset + i));
}
trace_seq_putc(s, ']');
- field->flags &= ~FIELD_IS_STRING;
+ field->flags &= ~TEP_FIELD_IS_STRING;
}
} else {
val = tep_read_number(pevent, data + field->offset,
field->size);
- if (field->flags & FIELD_IS_POINTER) {
+ if (field->flags & TEP_FIELD_IS_POINTER) {
trace_seq_printf(s, "0x%llx", val);
- } else if (field->flags & FIELD_IS_SIGNED) {
+ } else if (field->flags & TEP_FIELD_IS_SIGNED) {
switch (field->size) {
case 4:
/*
* If field is long then print it in hex.
* A long usually stores pointers.
*/
- if (field->flags & FIELD_IS_LONG)
+ if (field->flags & TEP_FIELD_IS_LONG)
trace_seq_printf(s, "0x%x", (int)val);
else
trace_seq_printf(s, "%d", (int)val);
trace_seq_printf(s, "%lld", val);
}
} else {
- if (field->flags & FIELD_IS_LONG)
+ if (field->flags & TEP_FIELD_IS_LONG)
trace_seq_printf(s, "0x%llx", val);
else
trace_seq_printf(s, "%llu", val);
}
void tep_print_fields(struct trace_seq *s, void *data,
- int size __maybe_unused, struct event_format *event)
+ int size __maybe_unused, struct tep_event_format *event)
{
- struct format_field *field;
+ struct tep_format_field *field;
field = event->format.fields;
while (field) {
}
}
-static void pretty_print(struct trace_seq *s, void *data, int size, struct event_format *event)
+static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_event_format *event)
{
struct tep_handle *pevent = event->pevent;
- struct print_fmt *print_fmt = &event->print_fmt;
- struct print_arg *arg = print_fmt->args;
- struct print_arg *args = NULL;
+ struct tep_print_fmt *print_fmt = &event->print_fmt;
+ struct tep_print_arg *arg = print_fmt->args;
+ struct tep_print_arg *args = NULL;
const char *ptr = print_fmt->format;
unsigned long long val;
struct func_map *func;
int len;
int ls;
- if (event->flags & EVENT_FL_FAILED) {
+ if (event->flags & TEP_EVENT_FL_FAILED) {
trace_seq_printf(s, "[FAILED TO PARSE]");
tep_print_fields(s, data, size, event);
return;
}
- if (event->flags & EVENT_FL_ISBPRINT) {
+ if (event->flags & TEP_EVENT_FL_ISBPRINT) {
bprint_fmt = get_bprint_format(data, size, event);
args = make_bprint_args(bprint_fmt, data, size, event);
arg = args;
/* The argument is the length. */
if (!arg) {
do_warning_event(event, "no argument match");
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
goto out_failed;
}
len_arg = eval_num_arg(data, size, event, arg);
if (isalnum(ptr[1]))
ptr++;
- if (arg->type == PRINT_BSTRING) {
+ if (arg->type == TEP_PRINT_BSTRING) {
trace_seq_puts(s, arg->string.string);
break;
}
case 'u':
if (!arg) {
do_warning_event(event, "no argument match");
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
goto out_failed;
}
/* should never happen */
if (len > 31) {
do_warning_event(event, "bad format!");
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
len = 31;
}
break;
default:
do_warning_event(event, "bad count (%d)", ls);
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
}
break;
case 's':
if (!arg) {
do_warning_event(event, "no matching argument");
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
goto out_failed;
}
/* should never happen */
if (len > 31) {
do_warning_event(event, "bad format!");
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
len = 31;
}
trace_seq_putc(s, *ptr);
}
- if (event->flags & EVENT_FL_FAILED) {
+ if (event->flags & TEP_EVENT_FL_FAILED) {
out_failed:
trace_seq_printf(s, "[FAILED TO PARSE]");
}
*
* This returns the event form a given @type;
*/
-struct event_format *tep_data_event_from_type(struct tep_handle *pevent, int type)
+struct tep_event_format *tep_data_event_from_type(struct tep_handle *pevent, int type)
{
return tep_find_event(pevent, type);
}
* This parses the raw @data using the given @event information and
* writes the print format into the trace_seq.
*/
-void tep_event_info(struct trace_seq *s, struct event_format *event,
+void tep_event_info(struct trace_seq *s, struct tep_event_format *event,
struct tep_record *record)
{
int print_pretty = 1;
- if (event->pevent->print_raw || (event->flags & EVENT_FL_PRINTRAW))
+ if (event->pevent->print_raw || (event->flags & TEP_EVENT_FL_PRINTRAW))
tep_print_fields(s, record->data, record->size, event);
else {
- if (event->handler && !(event->flags & EVENT_FL_NOHANDLE))
+ if (event->handler && !(event->flags & TEP_EVENT_FL_NOHANDLE))
print_pretty = event->handler(s, record, event,
event->context);
* Returns the associated event for a given record, or NULL if non is
* is found.
*/
-struct event_format *
+struct tep_event_format *
tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record)
{
int type;
* Writes the tasks comm, pid and CPU to @s.
*/
void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
+ struct tep_event_format *event,
struct tep_record *record)
{
void *data = record->data;
* Writes the timestamp of the record into @s.
*/
void tep_print_event_time(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
+ struct tep_event_format *event,
struct tep_record *record,
bool use_trace_clock)
{
* Writes the parsing of the record's data to @s.
*/
void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
+ struct tep_event_format *event,
struct tep_record *record)
{
static const char *spaces = " "; /* 20 spaces */
void tep_print_event(struct tep_handle *pevent, struct trace_seq *s,
struct tep_record *record, bool use_trace_clock)
{
- struct event_format *event;
+ struct tep_event_format *event;
event = tep_find_event_by_record(pevent, record);
if (!event) {
static int events_id_cmp(const void *a, const void *b)
{
- struct event_format * const * ea = a;
- struct event_format * const * eb = b;
+ struct tep_event_format * const * ea = a;
+ struct tep_event_format * const * eb = b;
if ((*ea)->id < (*eb)->id)
return -1;
static int events_name_cmp(const void *a, const void *b)
{
- struct event_format * const * ea = a;
- struct event_format * const * eb = b;
+ struct tep_event_format * const * ea = a;
+ struct tep_event_format * const * eb = b;
int res;
res = strcmp((*ea)->name, (*eb)->name);
static int events_system_cmp(const void *a, const void *b)
{
- struct event_format * const * ea = a;
- struct event_format * const * eb = b;
+ struct tep_event_format * const * ea = a;
+ struct tep_event_format * const * eb = b;
int res;
res = strcmp((*ea)->system, (*eb)->system);
return events_id_cmp(a, b);
}
-struct event_format **tep_list_events(struct tep_handle *pevent, enum event_sort_type sort_type)
+struct tep_event_format **tep_list_events(struct tep_handle *pevent, enum tep_event_sort_type sort_type)
{
- struct event_format **events;
+ struct tep_event_format **events;
int (*sort)(const void *a, const void *b);
events = pevent->sort_events;
pevent->sort_events = events;
/* the internal events are sorted by id */
- if (sort_type == EVENT_SORT_ID) {
+ if (sort_type == TEP_EVENT_SORT_ID) {
pevent->last_type = sort_type;
return events;
}
}
switch (sort_type) {
- case EVENT_SORT_ID:
+ case TEP_EVENT_SORT_ID:
sort = events_id_cmp;
break;
- case EVENT_SORT_NAME:
+ case TEP_EVENT_SORT_NAME:
sort = events_name_cmp;
break;
- case EVENT_SORT_SYSTEM:
+ case TEP_EVENT_SORT_SYSTEM:
sort = events_system_cmp;
break;
default:
return events;
}
-static struct format_field **
+static struct tep_format_field **
get_event_fields(const char *type, const char *name,
- int count, struct format_field *list)
+ int count, struct tep_format_field *list)
{
- struct format_field **fields;
- struct format_field *field;
+ struct tep_format_field **fields;
+ struct tep_format_field *field;
int i = 0;
fields = malloc(sizeof(*fields) * (count + 1));
* Returns an allocated array of fields. The last item in the array is NULL.
* The array must be freed with free().
*/
-struct format_field **tep_event_common_fields(struct event_format *event)
+struct tep_format_field **tep_event_common_fields(struct tep_event_format *event)
{
return get_event_fields("common", event->name,
event->format.nr_common,
* Returns an allocated array of fields. The last item in the array is NULL.
* The array must be freed with free().
*/
-struct format_field **tep_event_fields(struct event_format *event)
+struct tep_format_field **tep_event_fields(struct tep_event_format *event)
{
return get_event_fields("event", event->name,
event->format.nr_fields,
event->format.fields);
}
-static void print_fields(struct trace_seq *s, struct print_flag_sym *field)
+static void print_fields(struct trace_seq *s, struct tep_print_flag_sym *field)
{
trace_seq_printf(s, "{ %s, %s }", field->value, field->str);
if (field->next) {
}
/* for debugging */
-static void print_args(struct print_arg *args)
+static void print_args(struct tep_print_arg *args)
{
int print_paren = 1;
struct trace_seq s;
switch (args->type) {
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
printf("null");
break;
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
printf("%s", args->atom.atom);
break;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
printf("REC->%s", args->field.name);
break;
- case PRINT_FLAGS:
+ case TEP_PRINT_FLAGS:
printf("__print_flags(");
print_args(args->flags.field);
printf(", %s, ", args->flags.delim);
trace_seq_destroy(&s);
printf(")");
break;
- case PRINT_SYMBOL:
+ case TEP_PRINT_SYMBOL:
printf("__print_symbolic(");
print_args(args->symbol.field);
printf(", ");
trace_seq_destroy(&s);
printf(")");
break;
- case PRINT_HEX:
+ case TEP_PRINT_HEX:
printf("__print_hex(");
print_args(args->hex.field);
printf(", ");
print_args(args->hex.size);
printf(")");
break;
- case PRINT_HEX_STR:
+ case TEP_PRINT_HEX_STR:
printf("__print_hex_str(");
print_args(args->hex.field);
printf(", ");
print_args(args->hex.size);
printf(")");
break;
- case PRINT_INT_ARRAY:
+ case TEP_PRINT_INT_ARRAY:
printf("__print_array(");
print_args(args->int_array.field);
printf(", ");
print_args(args->int_array.el_size);
printf(")");
break;
- case PRINT_STRING:
- case PRINT_BSTRING:
+ case TEP_PRINT_STRING:
+ case TEP_PRINT_BSTRING:
printf("__get_str(%s)", args->string.string);
break;
- case PRINT_BITMASK:
+ case TEP_PRINT_BITMASK:
printf("__get_bitmask(%s)", args->bitmask.bitmask);
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
printf("(%s)", args->typecast.type);
print_args(args->typecast.item);
break;
- case PRINT_OP:
+ case TEP_PRINT_OP:
if (strcmp(args->op.op, ":") == 0)
print_paren = 0;
if (print_paren)
save_input_buf_ptr = input_buf_ptr;
save_input_buf_siz = input_buf_siz;
- if (read_expected(EVENT_ITEM, "field") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "field") < 0)
return;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return;
/* type */
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
free_token(token);
* If this is not a mandatory field, then test it first.
*/
if (mandatory) {
- if (read_expected(EVENT_ITEM, field) < 0)
+ if (read_expected(TEP_EVENT_ITEM, field) < 0)
return;
} else {
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
if (strcmp(token, field) != 0)
goto discard;
free_token(token);
}
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
return;
- if (read_expected(EVENT_ITEM, "offset") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "offset") < 0)
return;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
*offset = atoi(token);
free_token(token);
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
return;
- if (read_expected(EVENT_ITEM, "size") < 0)
+ if (read_expected(TEP_EVENT_ITEM, "size") < 0)
return;
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return;
- if (read_expect_type(EVENT_ITEM, &token) < 0)
+ if (read_expect_type(TEP_EVENT_ITEM, &token) < 0)
goto fail;
*size = atoi(token);
free_token(token);
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
return;
type = read_token(&token);
- if (type != EVENT_NEWLINE) {
+ if (type != TEP_EVENT_NEWLINE) {
/* newer versions of the kernel have a "signed" type */
- if (type != EVENT_ITEM)
+ if (type != TEP_EVENT_ITEM)
goto fail;
if (strcmp(token, "signed") != 0)
free_token(token);
- if (read_expected(EVENT_OP, ":") < 0)
+ if (read_expected(TEP_EVENT_OP, ":") < 0)
return;
- if (read_expect_type(EVENT_ITEM, &token))
+ if (read_expect_type(TEP_EVENT_ITEM, &token))
goto fail;
free_token(token);
- if (read_expected(EVENT_OP, ";") < 0)
+ if (read_expected(TEP_EVENT_OP, ";") < 0)
return;
- if (read_expect_type(EVENT_NEWLINE, &token))
+ if (read_expect_type(TEP_EVENT_NEWLINE, &token))
goto fail;
}
fail:
return 0;
}
-static int event_matches(struct event_format *event,
+static int event_matches(struct tep_event_format *event,
int id, const char *sys_name,
const char *event_name)
{
free(handle);
}
-static int find_event_handle(struct tep_handle *pevent, struct event_format *event)
+static int find_event_handle(struct tep_handle *pevent, struct tep_event_format *event)
{
struct event_handler *handle, **next;
*
* /sys/kernel/debug/tracing/events/.../.../format
*/
-enum tep_errno __tep_parse_format(struct event_format **eventp,
+enum tep_errno __tep_parse_format(struct tep_event_format **eventp,
struct tep_handle *pevent, const char *buf,
unsigned long size, const char *sys)
{
- struct event_format *event;
+ struct tep_event_format *event;
int ret;
init_input_buf(buf, size);
}
if (strcmp(sys, "ftrace") == 0) {
- event->flags |= EVENT_FL_ISFTRACE;
+ event->flags |= TEP_EVENT_FL_ISFTRACE;
if (strcmp(event->name, "bprint") == 0)
- event->flags |= EVENT_FL_ISBPRINT;
+ event->flags |= TEP_EVENT_FL_ISBPRINT;
}
event->id = event_read_id();
goto event_parse_failed;
}
- if (!ret && (event->flags & EVENT_FL_ISFTRACE)) {
- struct format_field *field;
- struct print_arg *arg, **list;
+ if (!ret && (event->flags & TEP_EVENT_FL_ISFTRACE)) {
+ struct tep_format_field *field;
+ struct tep_print_arg *arg, **list;
/* old ftrace had no args */
list = &event->print_fmt.args;
for (field = event->format.fields; field; field = field->next) {
arg = alloc_arg();
if (!arg) {
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
return TEP_ERRNO__OLD_FTRACE_ARG_FAILED;
}
- arg->type = PRINT_FIELD;
+ arg->type = TEP_PRINT_FIELD;
arg->field.name = strdup(field->name);
if (!arg->field.name) {
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
free_arg(arg);
return TEP_ERRNO__OLD_FTRACE_ARG_FAILED;
}
return 0;
event_parse_failed:
- event->flags |= EVENT_FL_FAILED;
+ event->flags |= TEP_EVENT_FL_FAILED;
return ret;
event_alloc_failed:
static enum tep_errno
__parse_event(struct tep_handle *pevent,
- struct event_format **eventp,
+ struct tep_event_format **eventp,
const char *buf, unsigned long size,
const char *sys)
{
int ret = __tep_parse_format(eventp, pevent, buf, size, sys);
- struct event_format *event = *eventp;
+ struct tep_event_format *event = *eventp;
if (event == NULL)
return ret;
* /sys/kernel/debug/tracing/events/.../.../format
*/
enum tep_errno tep_parse_format(struct tep_handle *pevent,
- struct event_format **eventp,
+ struct tep_event_format **eventp,
const char *buf,
unsigned long size, const char *sys)
{
enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
unsigned long size, const char *sys)
{
- struct event_format *event = NULL;
+ struct tep_event_format *event = NULL;
return __parse_event(pevent, &event, buf, size, sys);
}
-#undef _PE
-#define _PE(code, str) str
-static const char * const tep_error_str[] = {
- TEP_ERRORS
-};
-#undef _PE
-
-int tep_strerror(struct tep_handle *pevent __maybe_unused,
- enum tep_errno errnum, char *buf, size_t buflen)
-{
- int idx;
- const char *msg;
-
- if (errnum >= 0) {
- str_error_r(errnum, buf, buflen);
- return 0;
- }
-
- if (errnum <= __TEP_ERRNO__START ||
- errnum >= __TEP_ERRNO__END)
- return -1;
-
- idx = errnum - __TEP_ERRNO__START - 1;
- msg = tep_error_str[idx];
- snprintf(buf, buflen, "%s", msg);
-
- return 0;
-}
-
-int get_field_val(struct trace_seq *s, struct format_field *field,
+int get_field_val(struct trace_seq *s, struct tep_format_field *field,
const char *name, struct tep_record *record,
unsigned long long *val, int err)
{
*
* On failure, it returns NULL.
*/
-void *tep_get_field_raw(struct trace_seq *s, struct event_format *event,
+void *tep_get_field_raw(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
int *len, int err)
{
- struct format_field *field;
+ struct tep_format_field *field;
void *data = record->data;
unsigned offset;
int dummy;
len = &dummy;
offset = field->offset;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
offset = tep_read_number(event->pevent,
data + offset, field->size);
*len = offset >> 16;
*
* Returns 0 on success -1 on field not found.
*/
-int tep_get_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_field_val(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err)
{
- struct format_field *field;
+ struct tep_format_field *field;
if (!event)
return -1;
*
* Returns 0 on success -1 on field not found.
*/
-int tep_get_common_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_common_field_val(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err)
{
- struct format_field *field;
+ struct tep_format_field *field;
if (!event)
return -1;
*
* Returns 0 on success -1 on field not found.
*/
-int tep_get_any_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_any_field_val(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err)
{
- struct format_field *field;
+ struct tep_format_field *field;
if (!event)
return -1;
* Returns: 0 on success, -1 field not found, or 1 if buffer is full.
*/
int tep_print_num_field(struct trace_seq *s, const char *fmt,
- struct event_format *event, const char *name,
+ struct tep_event_format *event, const char *name,
struct tep_record *record, int err)
{
- struct format_field *field = tep_find_field(event, name);
+ struct tep_format_field *field = tep_find_field(event, name);
unsigned long long val;
if (!field)
* Returns: 0 on success, -1 field not found, or 1 if buffer is full.
*/
int tep_print_func_field(struct trace_seq *s, const char *fmt,
- struct event_format *event, const char *name,
+ struct tep_event_format *event, const char *name,
struct tep_record *record, int err)
{
- struct format_field *field = tep_find_field(event, name);
+ struct tep_format_field *field = tep_find_field(event, name);
struct tep_handle *pevent = event->pevent;
unsigned long long val;
struct func_map *func;
return -1;
}
-static struct event_format *search_event(struct tep_handle *pevent, int id,
+static struct tep_event_format *search_event(struct tep_handle *pevent, int id,
const char *sys_name,
const char *event_name)
{
- struct event_format *event;
+ struct tep_event_format *event;
if (id >= 0) {
/* search by id */
const char *sys_name, const char *event_name,
tep_event_handler_func func, void *context)
{
- struct event_format *event;
+ struct tep_event_format *event;
struct event_handler *handle;
event = search_event(pevent, id, sys_name, event_name);
const char *sys_name, const char *event_name,
tep_event_handler_func func, void *context)
{
- struct event_format *event;
+ struct tep_event_format *event;
struct event_handler *handle;
struct event_handler **next;
pevent->ref_count++;
}
-void tep_free_format_field(struct format_field *field)
+void tep_free_format_field(struct tep_format_field *field)
{
free(field->type);
if (field->alias != field->name)
free(field);
}
-static void free_format_fields(struct format_field *field)
+static void free_format_fields(struct tep_format_field *field)
{
- struct format_field *next;
+ struct tep_format_field *next;
while (field) {
next = field->next;
}
}
-static void free_formats(struct format *format)
+static void free_formats(struct tep_format *format)
{
free_format_fields(format->common_fields);
free_format_fields(format->fields);
}
-void tep_free_format(struct event_format *event)
+void tep_free_format(struct tep_event_format *event)
{
free(event->name);
free(event->system);
#include <regex.h>
#include <string.h>
+#include "trace-seq.h"
+
#ifndef __maybe_unused
#define __maybe_unused __attribute__((unused))
#endif
-/* ----------------------- trace_seq ----------------------- */
-
-
-#ifndef TRACE_SEQ_BUF_SIZE
-#define TRACE_SEQ_BUF_SIZE 4096
-#endif
-
#ifndef DEBUG_RECORD
#define DEBUG_RECORD 0
#endif
#endif
};
-enum trace_seq_fail {
- TRACE_SEQ__GOOD,
- TRACE_SEQ__BUFFER_POISONED,
- TRACE_SEQ__MEM_ALLOC_FAILED,
-};
-
-/*
- * Trace sequences are used to allow a function to call several other functions
- * to create a string of data to use (up to a max of PAGE_SIZE).
- */
-
-struct trace_seq {
- char *buffer;
- unsigned int buffer_size;
- unsigned int len;
- unsigned int readpos;
- enum trace_seq_fail state;
-};
-
-void trace_seq_init(struct trace_seq *s);
-void trace_seq_reset(struct trace_seq *s);
-void trace_seq_destroy(struct trace_seq *s);
-
-extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
- __attribute__ ((format (printf, 2, 0)));
-
-extern int trace_seq_puts(struct trace_seq *s, const char *str);
-extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
-
-extern void trace_seq_terminate(struct trace_seq *s);
-
-extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp);
-extern int trace_seq_do_printf(struct trace_seq *s);
-
-
-/* ----------------------- pevent ----------------------- */
+/* ----------------------- tep ----------------------- */
struct tep_handle;
-struct event_format;
+struct tep_event_format;
typedef int (*tep_event_handler_func)(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event,
+ struct tep_event_format *event,
void *context);
typedef int (*tep_plugin_load_func)(struct tep_handle *pevent);
#define TEP_PLUGIN_OPTIONS_NAME MAKE_STR(TEP_PLUGIN_OPTIONS)
#define TEP_PLUGIN_ALIAS_NAME MAKE_STR(TEP_PLUGIN_ALIAS)
-enum format_flags {
- FIELD_IS_ARRAY = 1,
- FIELD_IS_POINTER = 2,
- FIELD_IS_SIGNED = 4,
- FIELD_IS_STRING = 8,
- FIELD_IS_DYNAMIC = 16,
- FIELD_IS_LONG = 32,
- FIELD_IS_FLAG = 64,
- FIELD_IS_SYMBOLIC = 128,
+enum tep_format_flags {
+ TEP_FIELD_IS_ARRAY = 1,
+ TEP_FIELD_IS_POINTER = 2,
+ TEP_FIELD_IS_SIGNED = 4,
+ TEP_FIELD_IS_STRING = 8,
+ TEP_FIELD_IS_DYNAMIC = 16,
+ TEP_FIELD_IS_LONG = 32,
+ TEP_FIELD_IS_FLAG = 64,
+ TEP_FIELD_IS_SYMBOLIC = 128,
};
-struct format_field {
- struct format_field *next;
- struct event_format *event;
+struct tep_format_field {
+ struct tep_format_field *next;
+ struct tep_event_format *event;
char *type;
char *name;
char *alias;
unsigned long flags;
};
-struct format {
+struct tep_format {
int nr_common;
int nr_fields;
- struct format_field *common_fields;
- struct format_field *fields;
+ struct tep_format_field *common_fields;
+ struct tep_format_field *fields;
};
-struct print_arg_atom {
+struct tep_print_arg_atom {
char *atom;
};
-struct print_arg_string {
+struct tep_print_arg_string {
char *string;
int offset;
};
-struct print_arg_bitmask {
+struct tep_print_arg_bitmask {
char *bitmask;
int offset;
};
-struct print_arg_field {
+struct tep_print_arg_field {
char *name;
- struct format_field *field;
+ struct tep_format_field *field;
};
-struct print_flag_sym {
- struct print_flag_sym *next;
- char *value;
- char *str;
+struct tep_print_flag_sym {
+ struct tep_print_flag_sym *next;
+ char *value;
+ char *str;
};
-struct print_arg_typecast {
+struct tep_print_arg_typecast {
char *type;
- struct print_arg *item;
+ struct tep_print_arg *item;
};
-struct print_arg_flags {
- struct print_arg *field;
- char *delim;
- struct print_flag_sym *flags;
+struct tep_print_arg_flags {
+ struct tep_print_arg *field;
+ char *delim;
+ struct tep_print_flag_sym *flags;
};
-struct print_arg_symbol {
- struct print_arg *field;
- struct print_flag_sym *symbols;
+struct tep_print_arg_symbol {
+ struct tep_print_arg *field;
+ struct tep_print_flag_sym *symbols;
};
-struct print_arg_hex {
- struct print_arg *field;
- struct print_arg *size;
+struct tep_print_arg_hex {
+ struct tep_print_arg *field;
+ struct tep_print_arg *size;
};
-struct print_arg_int_array {
- struct print_arg *field;
- struct print_arg *count;
- struct print_arg *el_size;
+struct tep_print_arg_int_array {
+ struct tep_print_arg *field;
+ struct tep_print_arg *count;
+ struct tep_print_arg *el_size;
};
-struct print_arg_dynarray {
- struct format_field *field;
- struct print_arg *index;
+struct tep_print_arg_dynarray {
+ struct tep_format_field *field;
+ struct tep_print_arg *index;
};
-struct print_arg;
+struct tep_print_arg;
-struct print_arg_op {
+struct tep_print_arg_op {
char *op;
int prio;
- struct print_arg *left;
- struct print_arg *right;
+ struct tep_print_arg *left;
+ struct tep_print_arg *right;
};
struct tep_function_handler;
-struct print_arg_func {
+struct tep_print_arg_func {
struct tep_function_handler *func;
- struct print_arg *args;
-};
-
-enum print_arg_type {
- PRINT_NULL,
- PRINT_ATOM,
- PRINT_FIELD,
- PRINT_FLAGS,
- PRINT_SYMBOL,
- PRINT_HEX,
- PRINT_INT_ARRAY,
- PRINT_TYPE,
- PRINT_STRING,
- PRINT_BSTRING,
- PRINT_DYNAMIC_ARRAY,
- PRINT_OP,
- PRINT_FUNC,
- PRINT_BITMASK,
- PRINT_DYNAMIC_ARRAY_LEN,
- PRINT_HEX_STR,
-};
-
-struct print_arg {
- struct print_arg *next;
- enum print_arg_type type;
+ struct tep_print_arg *args;
+};
+
+enum tep_print_arg_type {
+ TEP_PRINT_NULL,
+ TEP_PRINT_ATOM,
+ TEP_PRINT_FIELD,
+ TEP_PRINT_FLAGS,
+ TEP_PRINT_SYMBOL,
+ TEP_PRINT_HEX,
+ TEP_PRINT_INT_ARRAY,
+ TEP_PRINT_TYPE,
+ TEP_PRINT_STRING,
+ TEP_PRINT_BSTRING,
+ TEP_PRINT_DYNAMIC_ARRAY,
+ TEP_PRINT_OP,
+ TEP_PRINT_FUNC,
+ TEP_PRINT_BITMASK,
+ TEP_PRINT_DYNAMIC_ARRAY_LEN,
+ TEP_PRINT_HEX_STR,
+};
+
+struct tep_print_arg {
+ struct tep_print_arg *next;
+ enum tep_print_arg_type type;
union {
- struct print_arg_atom atom;
- struct print_arg_field field;
- struct print_arg_typecast typecast;
- struct print_arg_flags flags;
- struct print_arg_symbol symbol;
- struct print_arg_hex hex;
- struct print_arg_int_array int_array;
- struct print_arg_func func;
- struct print_arg_string string;
- struct print_arg_bitmask bitmask;
- struct print_arg_op op;
- struct print_arg_dynarray dynarray;
+ struct tep_print_arg_atom atom;
+ struct tep_print_arg_field field;
+ struct tep_print_arg_typecast typecast;
+ struct tep_print_arg_flags flags;
+ struct tep_print_arg_symbol symbol;
+ struct tep_print_arg_hex hex;
+ struct tep_print_arg_int_array int_array;
+ struct tep_print_arg_func func;
+ struct tep_print_arg_string string;
+ struct tep_print_arg_bitmask bitmask;
+ struct tep_print_arg_op op;
+ struct tep_print_arg_dynarray dynarray;
};
};
-struct print_fmt {
+struct tep_print_fmt {
char *format;
- struct print_arg *args;
+ struct tep_print_arg *args;
};
-struct event_format {
+struct tep_event_format {
struct tep_handle *pevent;
char *name;
int id;
int flags;
- struct format format;
- struct print_fmt print_fmt;
+ struct tep_format format;
+ struct tep_print_fmt print_fmt;
char *system;
tep_event_handler_func handler;
void *context;
};
enum {
- EVENT_FL_ISFTRACE = 0x01,
- EVENT_FL_ISPRINT = 0x02,
- EVENT_FL_ISBPRINT = 0x04,
- EVENT_FL_ISFUNCENT = 0x10,
- EVENT_FL_ISFUNCRET = 0x20,
- EVENT_FL_NOHANDLE = 0x40,
- EVENT_FL_PRINTRAW = 0x80,
+ TEP_EVENT_FL_ISFTRACE = 0x01,
+ TEP_EVENT_FL_ISPRINT = 0x02,
+ TEP_EVENT_FL_ISBPRINT = 0x04,
+ TEP_EVENT_FL_ISFUNCENT = 0x10,
+ TEP_EVENT_FL_ISFUNCRET = 0x20,
+ TEP_EVENT_FL_NOHANDLE = 0x40,
+ TEP_EVENT_FL_PRINTRAW = 0x80,
- EVENT_FL_FAILED = 0x80000000
+ TEP_EVENT_FL_FAILED = 0x80000000
};
-enum event_sort_type {
- EVENT_SORT_ID,
- EVENT_SORT_NAME,
- EVENT_SORT_SYSTEM,
+enum tep_event_sort_type {
+ TEP_EVENT_SORT_ID,
+ TEP_EVENT_SORT_NAME,
+ TEP_EVENT_SORT_SYSTEM,
};
-enum event_type {
- EVENT_ERROR,
- EVENT_NONE,
- EVENT_SPACE,
- EVENT_NEWLINE,
- EVENT_OP,
- EVENT_DELIM,
- EVENT_ITEM,
- EVENT_DQUOTE,
- EVENT_SQUOTE,
+enum tep_event_type {
+ TEP_EVENT_ERROR,
+ TEP_EVENT_NONE,
+ TEP_EVENT_SPACE,
+ TEP_EVENT_NEWLINE,
+ TEP_EVENT_OP,
+ TEP_EVENT_DELIM,
+ TEP_EVENT_ITEM,
+ TEP_EVENT_DQUOTE,
+ TEP_EVENT_SQUOTE,
};
typedef unsigned long long (*tep_func_handler)(struct trace_seq *s,
};
#undef _PE
-struct plugin_list;
+struct tep_plugin_list;
#define INVALID_PLUGIN_LIST_OPTION ((char **)((unsigned long)-1))
-struct plugin_list *tep_load_plugins(struct tep_handle *pevent);
-void tep_unload_plugins(struct plugin_list *plugin_list,
+struct tep_plugin_list *tep_load_plugins(struct tep_handle *pevent);
+void tep_unload_plugins(struct tep_plugin_list *plugin_list,
struct tep_handle *pevent);
char **tep_plugin_list_options(void);
void tep_plugin_free_options_list(char **list);
void tep_plugin_remove_options(struct tep_plugin_option *options);
void tep_print_plugins(struct trace_seq *s,
const char *prefix, const char *suffix,
- const struct plugin_list *list);
-
-struct cmdline;
-struct cmdline_list;
-struct func_map;
-struct func_list;
-struct event_handler;
-struct func_resolver;
+ const struct tep_plugin_list *list);
+/* tep_handle */
typedef char *(tep_func_resolver_t)(void *priv,
unsigned long long *addrp, char **modp);
+void tep_set_flag(struct tep_handle *tep, int flag);
+unsigned short __tep_data2host2(struct tep_handle *pevent, unsigned short data);
+unsigned int __tep_data2host4(struct tep_handle *pevent, unsigned int data);
+unsigned long long
+__tep_data2host8(struct tep_handle *pevent, unsigned long long data);
-struct tep_handle {
- int ref_count;
-
- int header_page_ts_offset;
- int header_page_ts_size;
- int header_page_size_offset;
- int header_page_size_size;
- int header_page_data_offset;
- int header_page_data_size;
- int header_page_overwrite;
-
- int file_bigendian;
- int host_bigendian;
-
- int latency_format;
-
- int old_format;
-
- int cpus;
- int long_size;
- int page_size;
-
- struct cmdline *cmdlines;
- struct cmdline_list *cmdlist;
- int cmdline_count;
-
- struct func_map *func_map;
- struct func_resolver *func_resolver;
- struct func_list *funclist;
- unsigned int func_count;
-
- struct printk_map *printk_map;
- struct printk_list *printklist;
- unsigned int printk_count;
-
-
- struct event_format **events;
- int nr_events;
- struct event_format **sort_events;
- enum event_sort_type last_type;
-
- int type_offset;
- int type_size;
-
- int pid_offset;
- int pid_size;
-
- int pc_offset;
- int pc_size;
-
- int flags_offset;
- int flags_size;
-
- int ld_offset;
- int ld_size;
-
- int print_raw;
-
- int test_filters;
-
- int flags;
-
- struct format_field *bprint_ip_field;
- struct format_field *bprint_fmt_field;
- struct format_field *bprint_buf_field;
-
- struct event_handler *handlers;
- struct tep_function_handler *func_handlers;
-
- /* cache */
- struct event_format *last_event;
-
- char *trace_clock;
-};
-
-static inline void tep_set_flag(struct tep_handle *pevent, int flag)
-{
- pevent->flags |= flag;
-}
-
-static inline unsigned short
-__data2host2(struct tep_handle *pevent, unsigned short data)
-{
- unsigned short swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 8) |
- ((data & (0xffULL << 8)) >> 8);
-
- return swap;
-}
-
-static inline unsigned int
-__data2host4(struct tep_handle *pevent, unsigned int data)
-{
- unsigned int swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 24) |
- ((data & (0xffULL << 8)) << 8) |
- ((data & (0xffULL << 16)) >> 8) |
- ((data & (0xffULL << 24)) >> 24);
-
- return swap;
-}
-
-static inline unsigned long long
-__data2host8(struct tep_handle *pevent, unsigned long long data)
-{
- unsigned long long swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 56) |
- ((data & (0xffULL << 8)) << 40) |
- ((data & (0xffULL << 16)) << 24) |
- ((data & (0xffULL << 24)) << 8) |
- ((data & (0xffULL << 32)) >> 8) |
- ((data & (0xffULL << 40)) >> 24) |
- ((data & (0xffULL << 48)) >> 40) |
- ((data & (0xffULL << 56)) >> 56);
-
- return swap;
-}
-
-#define data2host2(pevent, ptr) __data2host2(pevent, *(unsigned short *)(ptr))
-#define data2host4(pevent, ptr) __data2host4(pevent, *(unsigned int *)(ptr))
-#define data2host8(pevent, ptr) \
+#define tep_data2host2(pevent, ptr) __tep_data2host2(pevent, *(unsigned short *)(ptr))
+#define tep_data2host4(pevent, ptr) __tep_data2host4(pevent, *(unsigned int *)(ptr))
+#define tep_data2host8(pevent, ptr) \
({ \
unsigned long long __val; \
\
memcpy(&__val, (ptr), sizeof(unsigned long long)); \
- __data2host8(pevent, __val); \
+ __tep_data2host8(pevent, __val); \
})
static inline int tep_host_bigendian(void)
int tep_pid_is_registered(struct tep_handle *pevent, int pid);
void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
+ struct tep_event_format *event,
struct tep_record *record);
void tep_print_event_time(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
+ struct tep_event_format *event,
struct tep_record *record,
bool use_trace_clock);
void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s,
- struct event_format *event,
+ struct tep_event_format *event,
struct tep_record *record);
void tep_print_event(struct tep_handle *pevent, struct trace_seq *s,
struct tep_record *record, bool use_trace_clock);
enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf,
unsigned long size, const char *sys);
enum tep_errno tep_parse_format(struct tep_handle *pevent,
- struct event_format **eventp,
+ struct tep_event_format **eventp,
const char *buf,
unsigned long size, const char *sys);
-void tep_free_format(struct event_format *event);
-void tep_free_format_field(struct format_field *field);
+void tep_free_format(struct tep_event_format *event);
+void tep_free_format_field(struct tep_format_field *field);
-void *tep_get_field_raw(struct trace_seq *s, struct event_format *event,
+void *tep_get_field_raw(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
int *len, int err);
-int tep_get_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_field_val(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err);
-int tep_get_common_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_common_field_val(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err);
-int tep_get_any_field_val(struct trace_seq *s, struct event_format *event,
+int tep_get_any_field_val(struct trace_seq *s, struct tep_event_format *event,
const char *name, struct tep_record *record,
unsigned long long *val, int err);
int tep_print_num_field(struct trace_seq *s, const char *fmt,
- struct event_format *event, const char *name,
- struct tep_record *record, int err);
+ struct tep_event_format *event, const char *name,
+ struct tep_record *record, int err);
int tep_print_func_field(struct trace_seq *s, const char *fmt,
- struct event_format *event, const char *name,
+ struct tep_event_format *event, const char *name,
struct tep_record *record, int err);
int tep_register_event_handler(struct tep_handle *pevent, int id,
int tep_unregister_print_function(struct tep_handle *pevent,
tep_func_handler func, char *name);
-struct format_field *tep_find_common_field(struct event_format *event, const char *name);
-struct format_field *tep_find_field(struct event_format *event, const char *name);
-struct format_field *tep_find_any_field(struct event_format *event, const char *name);
+struct tep_format_field *tep_find_common_field(struct tep_event_format *event, const char *name);
+struct tep_format_field *tep_find_field(struct tep_event_format *event, const char *name);
+struct tep_format_field *tep_find_any_field(struct tep_event_format *event, const char *name);
const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr);
unsigned long long
tep_find_function_address(struct tep_handle *pevent, unsigned long long addr);
unsigned long long tep_read_number(struct tep_handle *pevent, const void *ptr, int size);
-int tep_read_number_field(struct format_field *field, const void *data,
+int tep_read_number_field(struct tep_format_field *field, const void *data,
unsigned long long *value);
-struct event_format *tep_find_event(struct tep_handle *pevent, int id);
+struct tep_event_format *tep_get_first_event(struct tep_handle *tep);
+int tep_get_events_count(struct tep_handle *tep);
+struct tep_event_format *tep_find_event(struct tep_handle *pevent, int id);
-struct event_format *
+struct tep_event_format *
tep_find_event_by_name(struct tep_handle *pevent, const char *sys, const char *name);
-
-struct event_format *
+struct tep_event_format *
tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record);
void tep_data_lat_fmt(struct tep_handle *pevent,
struct trace_seq *s, struct tep_record *record);
int tep_data_type(struct tep_handle *pevent, struct tep_record *rec);
-struct event_format *tep_data_event_from_type(struct tep_handle *pevent, int type);
+struct tep_event_format *tep_data_event_from_type(struct tep_handle *pevent, int type);
int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec);
int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec);
int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec);
int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline);
void tep_print_field(struct trace_seq *s, void *data,
- struct format_field *field);
+ struct tep_format_field *field);
void tep_print_fields(struct trace_seq *s, void *data,
- int size __maybe_unused, struct event_format *event);
-void tep_event_info(struct trace_seq *s, struct event_format *event,
+ int size __maybe_unused, struct tep_event_format *event);
+void tep_event_info(struct trace_seq *s, struct tep_event_format *event,
struct tep_record *record);
int tep_strerror(struct tep_handle *pevent, enum tep_errno errnum,
char *buf, size_t buflen);
-struct event_format **tep_list_events(struct tep_handle *pevent, enum event_sort_type);
-struct format_field **tep_event_common_fields(struct event_format *event);
-struct format_field **tep_event_fields(struct event_format *event);
-
-static inline int tep_get_cpus(struct tep_handle *pevent)
-{
- return pevent->cpus;
-}
-
-static inline void tep_set_cpus(struct tep_handle *pevent, int cpus)
-{
- pevent->cpus = cpus;
-}
-
-static inline int tep_get_long_size(struct tep_handle *pevent)
-{
- return pevent->long_size;
-}
-
-static inline void tep_set_long_size(struct tep_handle *pevent, int long_size)
-{
- pevent->long_size = long_size;
-}
-
-static inline int tep_get_page_size(struct tep_handle *pevent)
-{
- return pevent->page_size;
-}
-
-static inline void tep_set_page_size(struct tep_handle *pevent, int _page_size)
-{
- pevent->page_size = _page_size;
-}
-
-static inline int tep_is_file_bigendian(struct tep_handle *pevent)
-{
- return pevent->file_bigendian;
-}
-
-static inline void tep_set_file_bigendian(struct tep_handle *pevent, int endian)
-{
- pevent->file_bigendian = endian;
-}
-
-static inline int tep_is_host_bigendian(struct tep_handle *pevent)
-{
- return pevent->host_bigendian;
-}
-
-static inline void tep_set_host_bigendian(struct tep_handle *pevent, int endian)
-{
- pevent->host_bigendian = endian;
-}
-
-static inline int tep_is_latency_format(struct tep_handle *pevent)
-{
- return pevent->latency_format;
-}
-
-static inline void tep_set_latency_format(struct tep_handle *pevent, int lat)
-{
- pevent->latency_format = lat;
-}
+struct tep_event_format **tep_list_events(struct tep_handle *pevent, enum tep_event_sort_type);
+struct tep_format_field **tep_event_common_fields(struct tep_event_format *event);
+struct tep_format_field **tep_event_fields(struct tep_event_format *event);
+
+enum tep_endian {
+ TEP_LITTLE_ENDIAN = 0,
+ TEP_BIG_ENDIAN
+};
+int tep_get_cpus(struct tep_handle *pevent);
+void tep_set_cpus(struct tep_handle *pevent, int cpus);
+int tep_get_long_size(struct tep_handle *pevent);
+void tep_set_long_size(struct tep_handle *pevent, int long_size);
+int tep_get_page_size(struct tep_handle *pevent);
+void tep_set_page_size(struct tep_handle *pevent, int _page_size);
+int tep_is_file_bigendian(struct tep_handle *pevent);
+void tep_set_file_bigendian(struct tep_handle *pevent, enum tep_endian endian);
+int tep_is_host_bigendian(struct tep_handle *pevent);
+void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian);
+int tep_is_latency_format(struct tep_handle *pevent);
+void tep_set_latency_format(struct tep_handle *pevent, int lat);
+int tep_get_header_page_size(struct tep_handle *pevent);
struct tep_handle *tep_alloc(void);
void tep_free(struct tep_handle *pevent);
/* access to the internal parser */
void tep_buffer_init(const char *buf, unsigned long long size);
-enum event_type tep_read_token(char **tok);
+enum tep_event_type tep_read_token(char **tok);
void tep_free_token(char *token);
int tep_peek_char(void);
const char *tep_get_input_buf(void);
/* ----------------------- filtering ----------------------- */
-enum filter_boolean_type {
- FILTER_FALSE,
- FILTER_TRUE,
+enum tep_filter_boolean_type {
+ TEP_FILTER_FALSE,
+ TEP_FILTER_TRUE,
};
-enum filter_op_type {
- FILTER_OP_AND = 1,
- FILTER_OP_OR,
- FILTER_OP_NOT,
+enum tep_filter_op_type {
+ TEP_FILTER_OP_AND = 1,
+ TEP_FILTER_OP_OR,
+ TEP_FILTER_OP_NOT,
};
-enum filter_cmp_type {
- FILTER_CMP_NONE,
- FILTER_CMP_EQ,
- FILTER_CMP_NE,
- FILTER_CMP_GT,
- FILTER_CMP_LT,
- FILTER_CMP_GE,
- FILTER_CMP_LE,
- FILTER_CMP_MATCH,
- FILTER_CMP_NOT_MATCH,
- FILTER_CMP_REGEX,
- FILTER_CMP_NOT_REGEX,
+enum tep_filter_cmp_type {
+ TEP_FILTER_CMP_NONE,
+ TEP_FILTER_CMP_EQ,
+ TEP_FILTER_CMP_NE,
+ TEP_FILTER_CMP_GT,
+ TEP_FILTER_CMP_LT,
+ TEP_FILTER_CMP_GE,
+ TEP_FILTER_CMP_LE,
+ TEP_FILTER_CMP_MATCH,
+ TEP_FILTER_CMP_NOT_MATCH,
+ TEP_FILTER_CMP_REGEX,
+ TEP_FILTER_CMP_NOT_REGEX,
};
-enum filter_exp_type {
- FILTER_EXP_NONE,
- FILTER_EXP_ADD,
- FILTER_EXP_SUB,
- FILTER_EXP_MUL,
- FILTER_EXP_DIV,
- FILTER_EXP_MOD,
- FILTER_EXP_RSHIFT,
- FILTER_EXP_LSHIFT,
- FILTER_EXP_AND,
- FILTER_EXP_OR,
- FILTER_EXP_XOR,
- FILTER_EXP_NOT,
+enum tep_filter_exp_type {
+ TEP_FILTER_EXP_NONE,
+ TEP_FILTER_EXP_ADD,
+ TEP_FILTER_EXP_SUB,
+ TEP_FILTER_EXP_MUL,
+ TEP_FILTER_EXP_DIV,
+ TEP_FILTER_EXP_MOD,
+ TEP_FILTER_EXP_RSHIFT,
+ TEP_FILTER_EXP_LSHIFT,
+ TEP_FILTER_EXP_AND,
+ TEP_FILTER_EXP_OR,
+ TEP_FILTER_EXP_XOR,
+ TEP_FILTER_EXP_NOT,
};
-enum filter_arg_type {
- FILTER_ARG_NONE,
- FILTER_ARG_BOOLEAN,
- FILTER_ARG_VALUE,
- FILTER_ARG_FIELD,
- FILTER_ARG_EXP,
- FILTER_ARG_OP,
- FILTER_ARG_NUM,
- FILTER_ARG_STR,
+enum tep_filter_arg_type {
+ TEP_FILTER_ARG_NONE,
+ TEP_FILTER_ARG_BOOLEAN,
+ TEP_FILTER_ARG_VALUE,
+ TEP_FILTER_ARG_FIELD,
+ TEP_FILTER_ARG_EXP,
+ TEP_FILTER_ARG_OP,
+ TEP_FILTER_ARG_NUM,
+ TEP_FILTER_ARG_STR,
};
-enum filter_value_type {
- FILTER_NUMBER,
- FILTER_STRING,
- FILTER_CHAR
+enum tep_filter_value_type {
+ TEP_FILTER_NUMBER,
+ TEP_FILTER_STRING,
+ TEP_FILTER_CHAR
};
-struct fliter_arg;
+struct tep_filter_arg;
-struct filter_arg_boolean {
- enum filter_boolean_type value;
+struct tep_filter_arg_boolean {
+ enum tep_filter_boolean_type value;
};
-struct filter_arg_field {
- struct format_field *field;
+struct tep_filter_arg_field {
+ struct tep_format_field *field;
};
-struct filter_arg_value {
- enum filter_value_type type;
+struct tep_filter_arg_value {
+ enum tep_filter_value_type type;
union {
char *str;
unsigned long long val;
};
};
-struct filter_arg_op {
- enum filter_op_type type;
- struct filter_arg *left;
- struct filter_arg *right;
+struct tep_filter_arg_op {
+ enum tep_filter_op_type type;
+ struct tep_filter_arg *left;
+ struct tep_filter_arg *right;
};
-struct filter_arg_exp {
- enum filter_exp_type type;
- struct filter_arg *left;
- struct filter_arg *right;
+struct tep_filter_arg_exp {
+ enum tep_filter_exp_type type;
+ struct tep_filter_arg *left;
+ struct tep_filter_arg *right;
};
-struct filter_arg_num {
- enum filter_cmp_type type;
- struct filter_arg *left;
- struct filter_arg *right;
+struct tep_filter_arg_num {
+ enum tep_filter_cmp_type type;
+ struct tep_filter_arg *left;
+ struct tep_filter_arg *right;
};
-struct filter_arg_str {
- enum filter_cmp_type type;
- struct format_field *field;
- char *val;
- char *buffer;
- regex_t reg;
+struct tep_filter_arg_str {
+ enum tep_filter_cmp_type type;
+ struct tep_format_field *field;
+ char *val;
+ char *buffer;
+ regex_t reg;
};
-struct filter_arg {
- enum filter_arg_type type;
+struct tep_filter_arg {
+ enum tep_filter_arg_type type;
union {
- struct filter_arg_boolean boolean;
- struct filter_arg_field field;
- struct filter_arg_value value;
- struct filter_arg_op op;
- struct filter_arg_exp exp;
- struct filter_arg_num num;
- struct filter_arg_str str;
+ struct tep_filter_arg_boolean boolean;
+ struct tep_filter_arg_field field;
+ struct tep_filter_arg_value value;
+ struct tep_filter_arg_op op;
+ struct tep_filter_arg_exp exp;
+ struct tep_filter_arg_num num;
+ struct tep_filter_arg_str str;
};
};
-struct filter_type {
+struct tep_filter_type {
int event_id;
- struct event_format *event;
- struct filter_arg *filter;
+ struct tep_event_format *event;
+ struct tep_filter_arg *filter;
};
#define TEP_FILTER_ERROR_BUFSZ 1024
-struct event_filter {
+struct tep_event_filter {
struct tep_handle *pevent;
int filters;
- struct filter_type *event_filters;
+ struct tep_filter_type *event_filters;
char error_buffer[TEP_FILTER_ERROR_BUFSZ];
};
-struct event_filter *tep_filter_alloc(struct tep_handle *pevent);
+struct tep_event_filter *tep_filter_alloc(struct tep_handle *pevent);
/* for backward compatibility */
#define FILTER_NONE TEP_ERRNO__NO_FILTER
#define FILTER_MISS TEP_ERRNO__FILTER_MISS
#define FILTER_MATCH TEP_ERRNO__FILTER_MATCH
-enum filter_trivial_type {
- FILTER_TRIVIAL_FALSE,
- FILTER_TRIVIAL_TRUE,
- FILTER_TRIVIAL_BOTH,
+enum tep_filter_trivial_type {
+ TEP_FILTER_TRIVIAL_FALSE,
+ TEP_FILTER_TRIVIAL_TRUE,
+ TEP_FILTER_TRIVIAL_BOTH,
};
-enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+enum tep_errno tep_filter_add_filter_str(struct tep_event_filter *filter,
const char *filter_str);
-enum tep_errno tep_filter_match(struct event_filter *filter,
+enum tep_errno tep_filter_match(struct tep_event_filter *filter,
struct tep_record *record);
-int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+int tep_filter_strerror(struct tep_event_filter *filter, enum tep_errno err,
char *buf, size_t buflen);
-int tep_event_filtered(struct event_filter *filter,
+int tep_event_filtered(struct tep_event_filter *filter,
int event_id);
-void tep_filter_reset(struct event_filter *filter);
+void tep_filter_reset(struct tep_event_filter *filter);
-int tep_filter_clear_trivial(struct event_filter *filter,
- enum filter_trivial_type type);
+int tep_filter_clear_trivial(struct tep_event_filter *filter,
+ enum tep_filter_trivial_type type);
-void tep_filter_free(struct event_filter *filter);
+void tep_filter_free(struct tep_event_filter *filter);
-char *tep_filter_make_string(struct event_filter *filter, int event_id);
+char *tep_filter_make_string(struct tep_event_filter *filter, int event_id);
-int tep_filter_remove_event(struct event_filter *filter,
+int tep_filter_remove_event(struct tep_event_filter *filter,
int event_id);
-int tep_filter_event_has_trivial(struct event_filter *filter,
+int tep_filter_event_has_trivial(struct tep_event_filter *filter,
int event_id,
- enum filter_trivial_type type);
+ enum tep_filter_trivial_type type);
-int tep_filter_copy(struct event_filter *dest, struct event_filter *source);
+int tep_filter_copy(struct tep_event_filter *dest, struct tep_event_filter *source);
-int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
- enum filter_trivial_type type);
+int tep_update_trivial(struct tep_event_filter *dest, struct tep_event_filter *source,
+ enum tep_filter_trivial_type type);
-int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2);
+int tep_filter_compare(struct tep_event_filter *filter1, struct tep_event_filter *filter2);
#endif /* _PARSE_EVENTS_H */
#include <unistd.h>
#include <dirent.h>
#include "event-parse.h"
+#include "event-parse-local.h"
#include "event-utils.h"
+#include "trace-seq.h"
#define LOCAL_PLUGIN_DIR ".traceevent/plugins"
char *value;
} *trace_plugin_options;
-struct plugin_list {
- struct plugin_list *next;
+struct tep_plugin_list {
+ struct tep_plugin_list *next;
char *name;
void *handle;
};
*/
void tep_print_plugins(struct trace_seq *s,
const char *prefix, const char *suffix,
- const struct plugin_list *list)
+ const struct tep_plugin_list *list)
{
while (list) {
trace_seq_printf(s, "%s%s%s", prefix, list->name, suffix);
load_plugin(struct tep_handle *pevent, const char *path,
const char *file, void *data)
{
- struct plugin_list **plugin_list = data;
+ struct tep_plugin_list **plugin_list = data;
tep_plugin_load_func func;
- struct plugin_list *list;
+ struct tep_plugin_list *list;
const char *alias;
char *plugin;
void *handle;
free(path);
}
-struct plugin_list*
+struct tep_plugin_list*
tep_load_plugins(struct tep_handle *pevent)
{
- struct plugin_list *list = NULL;
+ struct tep_plugin_list *list = NULL;
load_plugins(pevent, ".so", load_plugin, &list);
return list;
}
void
-tep_unload_plugins(struct plugin_list *plugin_list, struct tep_handle *pevent)
+tep_unload_plugins(struct tep_plugin_list *plugin_list, struct tep_handle *pevent)
{
tep_plugin_unload_func func;
- struct plugin_list *list;
+ struct tep_plugin_list *list;
while (plugin_list) {
list = plugin_list;
#include <sys/types.h>
#include "event-parse.h"
+#include "event-parse-local.h"
#include "event-utils.h"
#define COMM "COMM"
#define CPU "CPU"
-static struct format_field comm = {
+static struct tep_format_field comm = {
.name = "COMM",
};
-static struct format_field cpu = {
+static struct tep_format_field cpu = {
.name = "CPU",
};
struct event_list {
struct event_list *next;
- struct event_format *event;
+ struct tep_event_format *event;
};
static void show_error(char *error_buf, const char *fmt, ...)
tep_free_token(token);
}
-static enum event_type read_token(char **tok)
+static enum tep_event_type read_token(char **tok)
{
- enum event_type type;
+ enum tep_event_type type;
char *token = NULL;
do {
free_token(token);
type = tep_read_token(&token);
- } while (type == EVENT_NEWLINE || type == EVENT_SPACE);
+ } while (type == TEP_EVENT_NEWLINE || type == TEP_EVENT_SPACE);
/* If token is = or ! check to see if the next char is ~ */
if (token &&
*tok = malloc(3);
if (*tok == NULL) {
free_token(token);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
sprintf(*tok, "%c%c", *token, '~');
free_token(token);
static int filter_cmp(const void *a, const void *b)
{
- const struct filter_type *ea = a;
- const struct filter_type *eb = b;
+ const struct tep_filter_type *ea = a;
+ const struct tep_filter_type *eb = b;
if (ea->event_id < eb->event_id)
return -1;
return 0;
}
-static struct filter_type *
-find_filter_type(struct event_filter *filter, int id)
+static struct tep_filter_type *
+find_filter_type(struct tep_event_filter *filter, int id)
{
- struct filter_type *filter_type;
- struct filter_type key;
+ struct tep_filter_type *filter_type;
+ struct tep_filter_type key;
key.event_id = id;
return filter_type;
}
-static struct filter_type *
-add_filter_type(struct event_filter *filter, int id)
+static struct tep_filter_type *
+add_filter_type(struct tep_event_filter *filter, int id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
int i;
filter_type = find_filter_type(filter, id);
* tep_filter_alloc - create a new event filter
* @pevent: The pevent that this filter is associated with
*/
-struct event_filter *tep_filter_alloc(struct tep_handle *pevent)
+struct tep_event_filter *tep_filter_alloc(struct tep_handle *pevent)
{
- struct event_filter *filter;
+ struct tep_event_filter *filter;
filter = malloc(sizeof(*filter));
if (filter == NULL)
return filter;
}
-static struct filter_arg *allocate_arg(void)
+static struct tep_filter_arg *allocate_arg(void)
{
- return calloc(1, sizeof(struct filter_arg));
+ return calloc(1, sizeof(struct tep_filter_arg));
}
-static void free_arg(struct filter_arg *arg)
+static void free_arg(struct tep_filter_arg *arg)
{
if (!arg)
return;
switch (arg->type) {
- case FILTER_ARG_NONE:
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_NONE:
+ case TEP_FILTER_ARG_BOOLEAN:
break;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
free_arg(arg->num.left);
free_arg(arg->num.right);
break;
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
free_arg(arg->exp.left);
free_arg(arg->exp.right);
break;
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
free(arg->str.val);
regfree(&arg->str.reg);
free(arg->str.buffer);
break;
- case FILTER_ARG_VALUE:
- if (arg->value.type == FILTER_STRING ||
- arg->value.type == FILTER_CHAR)
+ case TEP_FILTER_ARG_VALUE:
+ if (arg->value.type == TEP_FILTER_STRING ||
+ arg->value.type == TEP_FILTER_CHAR)
free(arg->value.str);
break;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
free_arg(arg->op.left);
free_arg(arg->op.right);
default:
}
static int add_event(struct event_list **events,
- struct event_format *event)
+ struct tep_event_format *event)
{
struct event_list *list;
return 0;
}
-static int event_match(struct event_format *event,
+static int event_match(struct tep_event_format *event,
regex_t *sreg, regex_t *ereg)
{
if (sreg) {
find_event(struct tep_handle *pevent, struct event_list **events,
char *sys_name, char *event_name)
{
- struct event_format *event;
+ struct tep_event_format *event;
regex_t ereg;
regex_t sreg;
int match = 0;
}
static enum tep_errno
-create_arg_item(struct event_format *event, const char *token,
- enum event_type type, struct filter_arg **parg, char *error_str)
+create_arg_item(struct tep_event_format *event, const char *token,
+ enum tep_event_type type, struct tep_filter_arg **parg, char *error_str)
{
- struct format_field *field;
- struct filter_arg *arg;
+ struct tep_format_field *field;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (arg == NULL) {
switch (type) {
- case EVENT_SQUOTE:
- case EVENT_DQUOTE:
- arg->type = FILTER_ARG_VALUE;
+ case TEP_EVENT_SQUOTE:
+ case TEP_EVENT_DQUOTE:
+ arg->type = TEP_FILTER_ARG_VALUE;
arg->value.type =
- type == EVENT_DQUOTE ? FILTER_STRING : FILTER_CHAR;
+ type == TEP_EVENT_DQUOTE ? TEP_FILTER_STRING : TEP_FILTER_CHAR;
arg->value.str = strdup(token);
if (!arg->value.str) {
free_arg(arg);
return TEP_ERRNO__MEM_ALLOC_FAILED;
}
break;
- case EVENT_ITEM:
+ case TEP_EVENT_ITEM:
/* if it is a number, then convert it */
if (isdigit(token[0])) {
- arg->type = FILTER_ARG_VALUE;
- arg->value.type = FILTER_NUMBER;
+ arg->type = TEP_FILTER_ARG_VALUE;
+ arg->value.type = TEP_FILTER_NUMBER;
arg->value.val = strtoull(token, NULL, 0);
break;
}
field = &cpu;
} else {
/* not a field, Make it false */
- arg->type = FILTER_ARG_BOOLEAN;
- arg->boolean.value = FILTER_FALSE;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
+ arg->boolean.value = TEP_FILTER_FALSE;
break;
}
}
- arg->type = FILTER_ARG_FIELD;
+ arg->type = TEP_FILTER_ARG_FIELD;
arg->field.field = field;
break;
default:
return 0;
}
-static struct filter_arg *
-create_arg_op(enum filter_op_type btype)
+static struct tep_filter_arg *
+create_arg_op(enum tep_filter_op_type btype)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (!arg)
return NULL;
- arg->type = FILTER_ARG_OP;
+ arg->type = TEP_FILTER_ARG_OP;
arg->op.type = btype;
return arg;
}
-static struct filter_arg *
-create_arg_exp(enum filter_exp_type etype)
+static struct tep_filter_arg *
+create_arg_exp(enum tep_filter_exp_type etype)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (!arg)
return NULL;
- arg->type = FILTER_ARG_EXP;
+ arg->type = TEP_FILTER_ARG_EXP;
arg->exp.type = etype;
return arg;
}
-static struct filter_arg *
-create_arg_cmp(enum filter_cmp_type ctype)
+static struct tep_filter_arg *
+create_arg_cmp(enum tep_filter_cmp_type ctype)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (!arg)
return NULL;
/* Use NUM and change if necessary */
- arg->type = FILTER_ARG_NUM;
+ arg->type = TEP_FILTER_ARG_NUM;
arg->num.type = ctype;
return arg;
}
static enum tep_errno
-add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
+add_right(struct tep_filter_arg *op, struct tep_filter_arg *arg, char *error_str)
{
- struct filter_arg *left;
+ struct tep_filter_arg *left;
char *str;
int op_type;
int ret;
switch (op->type) {
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
if (op->exp.right)
goto out_fail;
op->exp.right = arg;
break;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
if (op->op.right)
goto out_fail;
op->op.right = arg;
break;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
if (op->op.right)
goto out_fail;
/*
* The arg must be num, str, or field
*/
switch (arg->type) {
- case FILTER_ARG_VALUE:
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_FIELD:
break;
default:
show_error(error_str, "Illegal rvalue");
* convert this to a string or regex.
*/
switch (arg->value.type) {
- case FILTER_CHAR:
+ case TEP_FILTER_CHAR:
/*
* A char should be converted to number if
* the string is 1 byte, and the compare
* is not a REGEX.
*/
if (strlen(arg->value.str) == 1 &&
- op->num.type != FILTER_CMP_REGEX &&
- op->num.type != FILTER_CMP_NOT_REGEX) {
- arg->value.type = FILTER_NUMBER;
+ op->num.type != TEP_FILTER_CMP_REGEX &&
+ op->num.type != TEP_FILTER_CMP_NOT_REGEX) {
+ arg->value.type = TEP_FILTER_NUMBER;
goto do_int;
}
/* fall through */
- case FILTER_STRING:
+ case TEP_FILTER_STRING:
/* convert op to a string arg */
op_type = op->num.type;
* If left arg was a field not found then
* NULL the entire op.
*/
- if (left->type == FILTER_ARG_BOOLEAN) {
+ if (left->type == TEP_FILTER_ARG_BOOLEAN) {
free_arg(left);
free_arg(arg);
- op->type = FILTER_ARG_BOOLEAN;
- op->boolean.value = FILTER_FALSE;
+ op->type = TEP_FILTER_ARG_BOOLEAN;
+ op->boolean.value = TEP_FILTER_FALSE;
break;
}
/* Left arg must be a field */
- if (left->type != FILTER_ARG_FIELD) {
+ if (left->type != TEP_FILTER_ARG_FIELD) {
show_error(error_str,
"Illegal lvalue for string comparison");
return TEP_ERRNO__ILLEGAL_LVALUE;
/* Make sure this is a valid string compare */
switch (op_type) {
- case FILTER_CMP_EQ:
- op_type = FILTER_CMP_MATCH;
+ case TEP_FILTER_CMP_EQ:
+ op_type = TEP_FILTER_CMP_MATCH;
break;
- case FILTER_CMP_NE:
- op_type = FILTER_CMP_NOT_MATCH;
+ case TEP_FILTER_CMP_NE:
+ op_type = TEP_FILTER_CMP_NOT_MATCH;
break;
- case FILTER_CMP_REGEX:
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
ret = regcomp(&op->str.reg, str, REG_ICASE|REG_NOSUB);
if (ret) {
show_error(error_str,
return TEP_ERRNO__ILLEGAL_STRING_CMP;
}
- op->type = FILTER_ARG_STR;
+ op->type = TEP_FILTER_ARG_STR;
op->str.type = op_type;
op->str.field = left->field.field;
op->str.val = strdup(str);
break;
- case FILTER_NUMBER:
+ case TEP_FILTER_NUMBER:
do_int:
switch (op->num.type) {
- case FILTER_CMP_REGEX:
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
show_error(error_str,
"Op not allowed with integers");
return TEP_ERRNO__ILLEGAL_INTEGER_CMP;
return TEP_ERRNO__SYNTAX_ERROR;
}
-static struct filter_arg *
-rotate_op_right(struct filter_arg *a, struct filter_arg *b)
+static struct tep_filter_arg *
+rotate_op_right(struct tep_filter_arg *a, struct tep_filter_arg *b)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = a->op.right;
a->op.right = b;
return arg;
}
-static enum tep_errno add_left(struct filter_arg *op, struct filter_arg *arg)
+static enum tep_errno add_left(struct tep_filter_arg *op, struct tep_filter_arg *arg)
{
switch (op->type) {
- case FILTER_ARG_EXP:
- if (arg->type == FILTER_ARG_OP)
+ case TEP_FILTER_ARG_EXP:
+ if (arg->type == TEP_FILTER_ARG_OP)
arg = rotate_op_right(arg, op);
op->exp.left = arg;
break;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
op->op.left = arg;
break;
- case FILTER_ARG_NUM:
- if (arg->type == FILTER_ARG_OP)
+ case TEP_FILTER_ARG_NUM:
+ if (arg->type == TEP_FILTER_ARG_OP)
arg = rotate_op_right(arg, op);
/* left arg of compares must be a field */
- if (arg->type != FILTER_ARG_FIELD &&
- arg->type != FILTER_ARG_BOOLEAN)
+ if (arg->type != TEP_FILTER_ARG_FIELD &&
+ arg->type != TEP_FILTER_ARG_BOOLEAN)
return TEP_ERRNO__INVALID_ARG_TYPE;
op->num.left = arg;
break;
};
static enum op_type process_op(const char *token,
- enum filter_op_type *btype,
- enum filter_cmp_type *ctype,
- enum filter_exp_type *etype)
+ enum tep_filter_op_type *btype,
+ enum tep_filter_cmp_type *ctype,
+ enum tep_filter_exp_type *etype)
{
- *btype = FILTER_OP_NOT;
- *etype = FILTER_EXP_NONE;
- *ctype = FILTER_CMP_NONE;
+ *btype = TEP_FILTER_OP_NOT;
+ *etype = TEP_FILTER_EXP_NONE;
+ *ctype = TEP_FILTER_CMP_NONE;
if (strcmp(token, "&&") == 0)
- *btype = FILTER_OP_AND;
+ *btype = TEP_FILTER_OP_AND;
else if (strcmp(token, "||") == 0)
- *btype = FILTER_OP_OR;
+ *btype = TEP_FILTER_OP_OR;
else if (strcmp(token, "!") == 0)
return OP_NOT;
- if (*btype != FILTER_OP_NOT)
+ if (*btype != TEP_FILTER_OP_NOT)
return OP_BOOL;
/* Check for value expressions */
if (strcmp(token, "+") == 0) {
- *etype = FILTER_EXP_ADD;
+ *etype = TEP_FILTER_EXP_ADD;
} else if (strcmp(token, "-") == 0) {
- *etype = FILTER_EXP_SUB;
+ *etype = TEP_FILTER_EXP_SUB;
} else if (strcmp(token, "*") == 0) {
- *etype = FILTER_EXP_MUL;
+ *etype = TEP_FILTER_EXP_MUL;
} else if (strcmp(token, "/") == 0) {
- *etype = FILTER_EXP_DIV;
+ *etype = TEP_FILTER_EXP_DIV;
} else if (strcmp(token, "%") == 0) {
- *etype = FILTER_EXP_MOD;
+ *etype = TEP_FILTER_EXP_MOD;
} else if (strcmp(token, ">>") == 0) {
- *etype = FILTER_EXP_RSHIFT;
+ *etype = TEP_FILTER_EXP_RSHIFT;
} else if (strcmp(token, "<<") == 0) {
- *etype = FILTER_EXP_LSHIFT;
+ *etype = TEP_FILTER_EXP_LSHIFT;
} else if (strcmp(token, "&") == 0) {
- *etype = FILTER_EXP_AND;
+ *etype = TEP_FILTER_EXP_AND;
} else if (strcmp(token, "|") == 0) {
- *etype = FILTER_EXP_OR;
+ *etype = TEP_FILTER_EXP_OR;
} else if (strcmp(token, "^") == 0) {
- *etype = FILTER_EXP_XOR;
+ *etype = TEP_FILTER_EXP_XOR;
} else if (strcmp(token, "~") == 0)
- *etype = FILTER_EXP_NOT;
+ *etype = TEP_FILTER_EXP_NOT;
- if (*etype != FILTER_EXP_NONE)
+ if (*etype != TEP_FILTER_EXP_NONE)
return OP_EXP;
/* Check for compares */
if (strcmp(token, "==") == 0)
- *ctype = FILTER_CMP_EQ;
+ *ctype = TEP_FILTER_CMP_EQ;
else if (strcmp(token, "!=") == 0)
- *ctype = FILTER_CMP_NE;
+ *ctype = TEP_FILTER_CMP_NE;
else if (strcmp(token, "<") == 0)
- *ctype = FILTER_CMP_LT;
+ *ctype = TEP_FILTER_CMP_LT;
else if (strcmp(token, ">") == 0)
- *ctype = FILTER_CMP_GT;
+ *ctype = TEP_FILTER_CMP_GT;
else if (strcmp(token, "<=") == 0)
- *ctype = FILTER_CMP_LE;
+ *ctype = TEP_FILTER_CMP_LE;
else if (strcmp(token, ">=") == 0)
- *ctype = FILTER_CMP_GE;
+ *ctype = TEP_FILTER_CMP_GE;
else if (strcmp(token, "=~") == 0)
- *ctype = FILTER_CMP_REGEX;
+ *ctype = TEP_FILTER_CMP_REGEX;
else if (strcmp(token, "!~") == 0)
- *ctype = FILTER_CMP_NOT_REGEX;
+ *ctype = TEP_FILTER_CMP_NOT_REGEX;
else
return OP_NONE;
return OP_CMP;
}
-static int check_op_done(struct filter_arg *arg)
+static int check_op_done(struct tep_filter_arg *arg)
{
switch (arg->type) {
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
return arg->exp.right != NULL;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
return arg->op.right != NULL;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
return arg->num.right != NULL;
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
/* A string conversion is always done */
return 1;
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
/* field not found, is ok */
return 1;
};
static enum tep_errno
-reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
- struct filter_arg *arg, char *error_str)
+reparent_op_arg(struct tep_filter_arg *parent, struct tep_filter_arg *old_child,
+ struct tep_filter_arg *arg, char *error_str)
{
- struct filter_arg *other_child;
- struct filter_arg **ptr;
+ struct tep_filter_arg *other_child;
+ struct tep_filter_arg **ptr;
- if (parent->type != FILTER_ARG_OP &&
- arg->type != FILTER_ARG_OP) {
+ if (parent->type != TEP_FILTER_ARG_OP &&
+ arg->type != TEP_FILTER_ARG_OP) {
show_error(error_str, "can not reparent other than OP");
return TEP_ERRNO__REPARENT_NOT_OP;
}
}
/* Returns either filter_vals (success) or tep_errno (failfure) */
-static int test_arg(struct filter_arg *parent, struct filter_arg *arg,
+static int test_arg(struct tep_filter_arg *parent, struct tep_filter_arg *arg,
char *error_str)
{
int lval, rval;
switch (arg->type) {
/* bad case */
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
return FILTER_VAL_FALSE + arg->boolean.value;
/* good cases: */
- case FILTER_ARG_STR:
- case FILTER_ARG_VALUE:
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_STR:
+ case TEP_FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_FIELD:
return FILTER_VAL_NORM;
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
lval = test_arg(arg, arg->exp.left, error_str);
if (lval != FILTER_VAL_NORM)
return lval;
return rval;
return FILTER_VAL_NORM;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
lval = test_arg(arg, arg->num.left, error_str);
if (lval != FILTER_VAL_NORM)
return lval;
return rval;
return FILTER_VAL_NORM;
- case FILTER_ARG_OP:
- if (arg->op.type != FILTER_OP_NOT) {
+ case TEP_FILTER_ARG_OP:
+ if (arg->op.type != TEP_FILTER_OP_NOT) {
lval = test_arg(arg, arg->op.left, error_str);
switch (lval) {
case FILTER_VAL_NORM:
break;
case FILTER_VAL_TRUE:
- if (arg->op.type == FILTER_OP_OR)
+ if (arg->op.type == TEP_FILTER_OP_OR)
return FILTER_VAL_TRUE;
rval = test_arg(arg, arg->op.right, error_str);
if (rval != FILTER_VAL_NORM)
error_str);
case FILTER_VAL_FALSE:
- if (arg->op.type == FILTER_OP_AND)
+ if (arg->op.type == TEP_FILTER_OP_AND)
return FILTER_VAL_FALSE;
rval = test_arg(arg, arg->op.right, error_str);
if (rval != FILTER_VAL_NORM)
break;
case FILTER_VAL_TRUE:
- if (arg->op.type == FILTER_OP_OR)
+ if (arg->op.type == TEP_FILTER_OP_OR)
return FILTER_VAL_TRUE;
- if (arg->op.type == FILTER_OP_NOT)
+ if (arg->op.type == TEP_FILTER_OP_NOT)
return FILTER_VAL_FALSE;
return reparent_op_arg(parent, arg, arg->op.left,
error_str);
case FILTER_VAL_FALSE:
- if (arg->op.type == FILTER_OP_AND)
+ if (arg->op.type == TEP_FILTER_OP_AND)
return FILTER_VAL_FALSE;
- if (arg->op.type == FILTER_OP_NOT)
+ if (arg->op.type == TEP_FILTER_OP_NOT)
return FILTER_VAL_TRUE;
return reparent_op_arg(parent, arg, arg->op.left,
}
/* Remove any unknown event fields */
-static int collapse_tree(struct filter_arg *arg,
- struct filter_arg **arg_collapsed, char *error_str)
+static int collapse_tree(struct tep_filter_arg *arg,
+ struct tep_filter_arg **arg_collapsed, char *error_str)
{
int ret;
free_arg(arg);
arg = allocate_arg();
if (arg) {
- arg->type = FILTER_ARG_BOOLEAN;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
arg->boolean.value = ret == FILTER_VAL_TRUE;
} else {
show_error(error_str, "Failed to allocate filter arg");
}
static enum tep_errno
-process_filter(struct event_format *event, struct filter_arg **parg,
+process_filter(struct tep_event_format *event, struct tep_filter_arg **parg,
char *error_str, int not)
{
- enum event_type type;
+ enum tep_event_type type;
char *token = NULL;
- struct filter_arg *current_op = NULL;
- struct filter_arg *current_exp = NULL;
- struct filter_arg *left_item = NULL;
- struct filter_arg *arg = NULL;
+ struct tep_filter_arg *current_op = NULL;
+ struct tep_filter_arg *current_exp = NULL;
+ struct tep_filter_arg *left_item = NULL;
+ struct tep_filter_arg *arg = NULL;
enum op_type op_type;
- enum filter_op_type btype;
- enum filter_exp_type etype;
- enum filter_cmp_type ctype;
+ enum tep_filter_op_type btype;
+ enum tep_filter_exp_type etype;
+ enum tep_filter_cmp_type ctype;
enum tep_errno ret;
*parg = NULL;
free(token);
type = read_token(&token);
switch (type) {
- case EVENT_SQUOTE:
- case EVENT_DQUOTE:
- case EVENT_ITEM:
+ case TEP_EVENT_SQUOTE:
+ case TEP_EVENT_DQUOTE:
+ case TEP_EVENT_ITEM:
ret = create_arg_item(event, token, type, &arg, error_str);
if (ret < 0)
goto fail;
arg = NULL;
break;
- case EVENT_DELIM:
+ case TEP_EVENT_DELIM:
if (*token == ',') {
show_error(error_str, "Illegal token ','");
ret = TEP_ERRNO__ILLEGAL_TOKEN;
}
break;
- case EVENT_OP:
+ case TEP_EVENT_OP:
op_type = process_op(token, &btype, &ctype, &etype);
/* All expect a left arg except for NOT */
if (ret < 0)
goto fail_syntax;
break;
- case EVENT_NONE:
+ case TEP_EVENT_NONE:
break;
- case EVENT_ERROR:
+ case TEP_EVENT_ERROR:
goto fail_alloc;
default:
goto fail_syntax;
}
- } while (type != EVENT_NONE);
+ } while (type != TEP_EVENT_NONE);
if (!current_op && !current_exp)
goto fail_syntax;
}
static enum tep_errno
-process_event(struct event_format *event, const char *filter_str,
- struct filter_arg **parg, char *error_str)
+process_event(struct tep_event_format *event, const char *filter_str,
+ struct tep_filter_arg **parg, char *error_str)
{
int ret;
if (*parg == NULL)
return TEP_ERRNO__MEM_ALLOC_FAILED;
- (*parg)->type = FILTER_ARG_BOOLEAN;
- (*parg)->boolean.value = FILTER_FALSE;
+ (*parg)->type = TEP_FILTER_ARG_BOOLEAN;
+ (*parg)->boolean.value = TEP_FILTER_FALSE;
}
return 0;
}
static enum tep_errno
-filter_event(struct event_filter *filter, struct event_format *event,
+filter_event(struct tep_event_filter *filter, struct tep_event_format *event,
const char *filter_str, char *error_str)
{
- struct filter_type *filter_type;
- struct filter_arg *arg;
+ struct tep_filter_type *filter_type;
+ struct tep_filter_arg *arg;
enum tep_errno ret;
if (filter_str) {
if (arg == NULL)
return TEP_ERRNO__MEM_ALLOC_FAILED;
- arg->type = FILTER_ARG_BOOLEAN;
- arg->boolean.value = FILTER_TRUE;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
+ arg->boolean.value = TEP_FILTER_TRUE;
}
filter_type = add_filter_type(filter, event->id);
return 0;
}
-static void filter_init_error_buf(struct event_filter *filter)
+static void filter_init_error_buf(struct tep_event_filter *filter)
{
/* clear buffer to reset show error */
tep_buffer_init("", 0);
* negative error code. Use tep_filter_strerror() to see
* actual error message in case of error.
*/
-enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+enum tep_errno tep_filter_add_filter_str(struct tep_event_filter *filter,
const char *filter_str)
{
struct tep_handle *pevent = filter->pevent;
return rtn;
}
-static void free_filter_type(struct filter_type *filter_type)
+static void free_filter_type(struct tep_filter_type *filter_type)
{
free_arg(filter_type->filter);
}
*
* Returns 0 if message was filled successfully, -1 if error
*/
-int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+int tep_filter_strerror(struct tep_event_filter *filter, enum tep_errno err,
char *buf, size_t buflen)
{
if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END)
* Returns 1: if an event was removed
* 0: if the event was not found
*/
-int tep_filter_remove_event(struct event_filter *filter,
+int tep_filter_remove_event(struct tep_event_filter *filter,
int event_id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
unsigned long len;
if (!filter->filters)
*
* Removes all filters from a filter and resets it.
*/
-void tep_filter_reset(struct event_filter *filter)
+void tep_filter_reset(struct tep_event_filter *filter)
{
int i;
filter->event_filters = NULL;
}
-void tep_filter_free(struct event_filter *filter)
+void tep_filter_free(struct tep_event_filter *filter)
{
tep_unref(filter->pevent);
free(filter);
}
-static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg);
+static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg);
-static int copy_filter_type(struct event_filter *filter,
- struct event_filter *source,
- struct filter_type *filter_type)
+static int copy_filter_type(struct tep_event_filter *filter,
+ struct tep_event_filter *source,
+ struct tep_filter_type *filter_type)
{
- struct filter_arg *arg;
- struct event_format *event;
+ struct tep_filter_arg *arg;
+ struct tep_event_format *event;
const char *sys;
const char *name;
char *str;
if (arg == NULL)
return -1;
- arg->type = FILTER_ARG_BOOLEAN;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
if (strcmp(str, "TRUE") == 0)
arg->boolean.value = 1;
else
*
* Returns 0 on success and -1 if not all filters were copied
*/
-int tep_filter_copy(struct event_filter *dest, struct event_filter *source)
+int tep_filter_copy(struct tep_event_filter *dest, struct tep_event_filter *source)
{
int ret = 0;
int i;
* Returns 0 on success and -1 if there was a problem updating, but
* events may have still been updated on error.
*/
-int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
- enum filter_trivial_type type)
+int tep_update_trivial(struct tep_event_filter *dest, struct tep_event_filter *source,
+ enum tep_filter_trivial_type type)
{
struct tep_handle *src_pevent;
struct tep_handle *dest_pevent;
- struct event_format *event;
- struct filter_type *filter_type;
- struct filter_arg *arg;
+ struct tep_event_format *event;
+ struct tep_filter_type *filter_type;
+ struct tep_filter_arg *arg;
char *str;
int i;
for (i = 0; i < dest->filters; i++) {
filter_type = &dest->event_filters[i];
arg = filter_type->filter;
- if (arg->type != FILTER_ARG_BOOLEAN)
+ if (arg->type != TEP_FILTER_ARG_BOOLEAN)
continue;
- if ((arg->boolean.value && type == FILTER_TRIVIAL_FALSE) ||
- (!arg->boolean.value && type == FILTER_TRIVIAL_TRUE))
+ if ((arg->boolean.value && type == TEP_FILTER_TRIVIAL_FALSE) ||
+ (!arg->boolean.value && type == TEP_FILTER_TRIVIAL_TRUE))
continue;
event = filter_type->event;
*
* Returns 0 on success and -1 if there was a problem.
*/
-int tep_filter_clear_trivial(struct event_filter *filter,
- enum filter_trivial_type type)
+int tep_filter_clear_trivial(struct tep_event_filter *filter,
+ enum tep_filter_trivial_type type)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
int count = 0;
int *ids = NULL;
int i;
int *new_ids;
filter_type = &filter->event_filters[i];
- if (filter_type->filter->type != FILTER_ARG_BOOLEAN)
+ if (filter_type->filter->type != TEP_FILTER_ARG_BOOLEAN)
continue;
switch (type) {
- case FILTER_TRIVIAL_FALSE:
+ case TEP_FILTER_TRIVIAL_FALSE:
if (filter_type->filter->boolean.value)
continue;
break;
- case FILTER_TRIVIAL_TRUE:
+ case TEP_FILTER_TRIVIAL_TRUE:
if (!filter_type->filter->boolean.value)
continue;
default:
* Returns 1 if the event contains a matching trivial type
* otherwise 0.
*/
-int tep_filter_event_has_trivial(struct event_filter *filter,
+int tep_filter_event_has_trivial(struct tep_event_filter *filter,
int event_id,
- enum filter_trivial_type type)
+ enum tep_filter_trivial_type type)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
if (!filter->filters)
return 0;
if (!filter_type)
return 0;
- if (filter_type->filter->type != FILTER_ARG_BOOLEAN)
+ if (filter_type->filter->type != TEP_FILTER_ARG_BOOLEAN)
return 0;
switch (type) {
- case FILTER_TRIVIAL_FALSE:
+ case TEP_FILTER_TRIVIAL_FALSE:
return !filter_type->filter->boolean.value;
- case FILTER_TRIVIAL_TRUE:
+ case TEP_FILTER_TRIVIAL_TRUE:
return filter_type->filter->boolean.value;
default:
return 1;
}
}
-static int test_filter(struct event_format *event, struct filter_arg *arg,
+static int test_filter(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err);
static const char *
-get_comm(struct event_format *event, struct tep_record *record)
+get_comm(struct tep_event_format *event, struct tep_record *record)
{
const char *comm;
int pid;
}
static unsigned long long
-get_value(struct event_format *event,
- struct format_field *field, struct tep_record *record)
+get_value(struct tep_event_format *event,
+ struct tep_format_field *field, struct tep_record *record)
{
unsigned long long val;
tep_read_number_field(field, record->data, &val);
- if (!(field->flags & FIELD_IS_SIGNED))
+ if (!(field->flags & TEP_FIELD_IS_SIGNED))
return val;
switch (field->size) {
}
static unsigned long long
-get_arg_value(struct event_format *event, struct filter_arg *arg,
+get_arg_value(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err);
static unsigned long long
-get_exp_value(struct event_format *event, struct filter_arg *arg,
+get_exp_value(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
unsigned long long lval, rval;
}
switch (arg->exp.type) {
- case FILTER_EXP_ADD:
+ case TEP_FILTER_EXP_ADD:
return lval + rval;
- case FILTER_EXP_SUB:
+ case TEP_FILTER_EXP_SUB:
return lval - rval;
- case FILTER_EXP_MUL:
+ case TEP_FILTER_EXP_MUL:
return lval * rval;
- case FILTER_EXP_DIV:
+ case TEP_FILTER_EXP_DIV:
return lval / rval;
- case FILTER_EXP_MOD:
+ case TEP_FILTER_EXP_MOD:
return lval % rval;
- case FILTER_EXP_RSHIFT:
+ case TEP_FILTER_EXP_RSHIFT:
return lval >> rval;
- case FILTER_EXP_LSHIFT:
+ case TEP_FILTER_EXP_LSHIFT:
return lval << rval;
- case FILTER_EXP_AND:
+ case TEP_FILTER_EXP_AND:
return lval & rval;
- case FILTER_EXP_OR:
+ case TEP_FILTER_EXP_OR:
return lval | rval;
- case FILTER_EXP_XOR:
+ case TEP_FILTER_EXP_XOR:
return lval ^ rval;
- case FILTER_EXP_NOT:
+ case TEP_FILTER_EXP_NOT:
default:
if (!*err)
*err = TEP_ERRNO__INVALID_EXP_TYPE;
}
static unsigned long long
-get_arg_value(struct event_format *event, struct filter_arg *arg,
+get_arg_value(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
switch (arg->type) {
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_FIELD:
return get_value(event, arg->field.field, record);
- case FILTER_ARG_VALUE:
- if (arg->value.type != FILTER_NUMBER) {
+ case TEP_FILTER_ARG_VALUE:
+ if (arg->value.type != TEP_FILTER_NUMBER) {
if (!*err)
*err = TEP_ERRNO__NOT_A_NUMBER;
}
return arg->value.val;
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
return get_exp_value(event, arg, record, err);
default:
return 0;
}
-static int test_num(struct event_format *event, struct filter_arg *arg,
+static int test_num(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
unsigned long long lval, rval;
}
switch (arg->num.type) {
- case FILTER_CMP_EQ:
+ case TEP_FILTER_CMP_EQ:
return lval == rval;
- case FILTER_CMP_NE:
+ case TEP_FILTER_CMP_NE:
return lval != rval;
- case FILTER_CMP_GT:
+ case TEP_FILTER_CMP_GT:
return lval > rval;
- case FILTER_CMP_LT:
+ case TEP_FILTER_CMP_LT:
return lval < rval;
- case FILTER_CMP_GE:
+ case TEP_FILTER_CMP_GE:
return lval >= rval;
- case FILTER_CMP_LE:
+ case TEP_FILTER_CMP_LE:
return lval <= rval;
default:
}
}
-static const char *get_field_str(struct filter_arg *arg, struct tep_record *record)
+static const char *get_field_str(struct tep_filter_arg *arg, struct tep_record *record)
{
- struct event_format *event;
+ struct tep_event_format *event;
struct tep_handle *pevent;
unsigned long long addr;
const char *val = NULL;
char hex[64];
/* If the field is not a string convert it */
- if (arg->str.field->flags & FIELD_IS_STRING) {
+ if (arg->str.field->flags & TEP_FIELD_IS_STRING) {
val = record->data + arg->str.field->offset;
size = arg->str.field->size;
- if (arg->str.field->flags & FIELD_IS_DYNAMIC) {
+ if (arg->str.field->flags & TEP_FIELD_IS_DYNAMIC) {
addr = *(unsigned int *)val;
val = record->data + (addr & 0xffff);
size = addr >> 16;
pevent = event->pevent;
addr = get_value(event, arg->str.field, record);
- if (arg->str.field->flags & (FIELD_IS_POINTER | FIELD_IS_LONG))
+ if (arg->str.field->flags & (TEP_FIELD_IS_POINTER | TEP_FIELD_IS_LONG))
/* convert to a kernel symbol */
val = tep_find_function(pevent, addr);
return val;
}
-static int test_str(struct event_format *event, struct filter_arg *arg,
+static int test_str(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
const char *val;
val = get_field_str(arg, record);
switch (arg->str.type) {
- case FILTER_CMP_MATCH:
+ case TEP_FILTER_CMP_MATCH:
return strcmp(val, arg->str.val) == 0;
- case FILTER_CMP_NOT_MATCH:
+ case TEP_FILTER_CMP_NOT_MATCH:
return strcmp(val, arg->str.val) != 0;
- case FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_REGEX:
/* Returns zero on match */
return !regexec(&arg->str.reg, val, 0, NULL, 0);
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
return regexec(&arg->str.reg, val, 0, NULL, 0);
default:
}
}
-static int test_op(struct event_format *event, struct filter_arg *arg,
+static int test_op(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
switch (arg->op.type) {
- case FILTER_OP_AND:
+ case TEP_FILTER_OP_AND:
return test_filter(event, arg->op.left, record, err) &&
test_filter(event, arg->op.right, record, err);
- case FILTER_OP_OR:
+ case TEP_FILTER_OP_OR:
return test_filter(event, arg->op.left, record, err) ||
test_filter(event, arg->op.right, record, err);
- case FILTER_OP_NOT:
+ case TEP_FILTER_OP_NOT:
return !test_filter(event, arg->op.right, record, err);
default:
}
}
-static int test_filter(struct event_format *event, struct filter_arg *arg,
+static int test_filter(struct tep_event_format *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
if (*err) {
}
switch (arg->type) {
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
/* easy case */
return arg->boolean.value;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
return test_op(event, arg, record, err);
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
return test_num(event, arg, record, err);
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
return test_str(event, arg, record, err);
- case FILTER_ARG_EXP:
- case FILTER_ARG_VALUE:
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_FIELD:
/*
* Expressions, fields and values evaluate
* to true if they return non zero
* Returns 1 if filter found for @event_id
* otherwise 0;
*/
-int tep_event_filtered(struct event_filter *filter, int event_id)
+int tep_event_filtered(struct tep_event_filter *filter, int event_id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
if (!filter->filters)
return 0;
* NO_FILTER - if no filters exist
* otherwise - error occurred during test
*/
-enum tep_errno tep_filter_match(struct event_filter *filter,
+enum tep_errno tep_filter_match(struct tep_event_filter *filter,
struct tep_record *record)
{
struct tep_handle *pevent = filter->pevent;
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
int event_id;
int ret;
enum tep_errno err = 0;
return ret ? TEP_ERRNO__FILTER_MATCH : TEP_ERRNO__FILTER_MISS;
}
-static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *op_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
char *left = NULL;
int val;
switch (arg->op.type) {
- case FILTER_OP_AND:
+ case TEP_FILTER_OP_AND:
op = "&&";
/* fall through */
- case FILTER_OP_OR:
+ case TEP_FILTER_OP_OR:
if (!op)
op = "||";
right_val = 0;
if (left_val >= 0) {
- if ((arg->op.type == FILTER_OP_AND && !left_val) ||
- (arg->op.type == FILTER_OP_OR && left_val)) {
+ if ((arg->op.type == TEP_FILTER_OP_AND && !left_val) ||
+ (arg->op.type == TEP_FILTER_OP_OR && left_val)) {
/* Just return left value */
str = left;
left = NULL;
/* just evaluate this. */
val = 0;
switch (arg->op.type) {
- case FILTER_OP_AND:
+ case TEP_FILTER_OP_AND:
val = left_val && right_val;
break;
- case FILTER_OP_OR:
+ case TEP_FILTER_OP_OR:
val = left_val || right_val;
break;
default:
}
}
if (right_val >= 0) {
- if ((arg->op.type == FILTER_OP_AND && !right_val) ||
- (arg->op.type == FILTER_OP_OR && right_val)) {
+ if ((arg->op.type == TEP_FILTER_OP_AND && !right_val) ||
+ (arg->op.type == TEP_FILTER_OP_OR && right_val)) {
/* Just return right value */
str = right;
right = NULL;
asprintf(&str, "(%s) %s (%s)", left, op, right);
break;
- case FILTER_OP_NOT:
+ case TEP_FILTER_OP_NOT:
op = "!";
right = arg_to_str(filter, arg->op.right);
if (!right)
return str;
}
-static char *val_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *val_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
return str;
}
-static char *field_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *field_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
return strdup(arg->field.field->name);
}
-static char *exp_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *exp_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *lstr;
char *rstr;
goto out;
switch (arg->exp.type) {
- case FILTER_EXP_ADD:
+ case TEP_FILTER_EXP_ADD:
op = "+";
break;
- case FILTER_EXP_SUB:
+ case TEP_FILTER_EXP_SUB:
op = "-";
break;
- case FILTER_EXP_MUL:
+ case TEP_FILTER_EXP_MUL:
op = "*";
break;
- case FILTER_EXP_DIV:
+ case TEP_FILTER_EXP_DIV:
op = "/";
break;
- case FILTER_EXP_MOD:
+ case TEP_FILTER_EXP_MOD:
op = "%";
break;
- case FILTER_EXP_RSHIFT:
+ case TEP_FILTER_EXP_RSHIFT:
op = ">>";
break;
- case FILTER_EXP_LSHIFT:
+ case TEP_FILTER_EXP_LSHIFT:
op = "<<";
break;
- case FILTER_EXP_AND:
+ case TEP_FILTER_EXP_AND:
op = "&";
break;
- case FILTER_EXP_OR:
+ case TEP_FILTER_EXP_OR:
op = "|";
break;
- case FILTER_EXP_XOR:
+ case TEP_FILTER_EXP_XOR:
op = "^";
break;
default:
return str;
}
-static char *num_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *num_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *lstr;
char *rstr;
goto out;
switch (arg->num.type) {
- case FILTER_CMP_EQ:
+ case TEP_FILTER_CMP_EQ:
op = "==";
/* fall through */
- case FILTER_CMP_NE:
+ case TEP_FILTER_CMP_NE:
if (!op)
op = "!=";
/* fall through */
- case FILTER_CMP_GT:
+ case TEP_FILTER_CMP_GT:
if (!op)
op = ">";
/* fall through */
- case FILTER_CMP_LT:
+ case TEP_FILTER_CMP_LT:
if (!op)
op = "<";
/* fall through */
- case FILTER_CMP_GE:
+ case TEP_FILTER_CMP_GE:
if (!op)
op = ">=";
/* fall through */
- case FILTER_CMP_LE:
+ case TEP_FILTER_CMP_LE:
if (!op)
op = "<=";
return str;
}
-static char *str_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *str_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
char *op = NULL;
switch (arg->str.type) {
- case FILTER_CMP_MATCH:
+ case TEP_FILTER_CMP_MATCH:
op = "==";
/* fall through */
- case FILTER_CMP_NOT_MATCH:
+ case TEP_FILTER_CMP_NOT_MATCH:
if (!op)
op = "!=";
/* fall through */
- case FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_REGEX:
if (!op)
op = "=~";
/* fall through */
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
if (!op)
op = "!~";
return str;
}
-static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
switch (arg->type) {
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE");
return str;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
return op_to_str(filter, arg);
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
return num_to_str(filter, arg);
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
return str_to_str(filter, arg);
- case FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_VALUE:
return val_to_str(filter, arg);
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_FIELD:
return field_to_str(filter, arg);
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
return exp_to_str(filter, arg);
default:
* NULL is returned if no filter is found or allocation failed.
*/
char *
-tep_filter_make_string(struct event_filter *filter, int event_id)
+tep_filter_make_string(struct tep_event_filter *filter, int event_id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
if (!filter->filters)
return NULL;
* 1 if the two filters hold the same content.
* 0 if they do not.
*/
-int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2)
+int tep_filter_compare(struct tep_event_filter *filter1, struct tep_event_filter *filter2)
{
- struct filter_type *filter_type1;
- struct filter_type *filter_type2;
+ struct tep_filter_type *filter_type1;
+ struct tep_filter_type *filter_type2;
char *str1, *str2;
int result;
int i;
if (filter_type1->filter->type != filter_type2->filter->type)
break;
switch (filter_type1->filter->type) {
- case FILTER_TRIVIAL_FALSE:
- case FILTER_TRIVIAL_TRUE:
+ case TEP_FILTER_TRIVIAL_FALSE:
+ case TEP_FILTER_TRIVIAL_TRUE:
/* trivial types just need the type compared */
continue;
default:
#include "event-parse.h"
#include "event-utils.h"
+#include "trace-seq.h"
static struct func_stack {
int size;
}
static int function_handler(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
struct tep_handle *pevent = event->pevent;
unsigned long long function;
#include <string.h>
#include "event-parse.h"
+#include "trace-seq.h"
static int timer_expire_handler(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
trace_seq_printf(s, "hrtimer=");
static int timer_start_handler(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
trace_seq_printf(s, "hrtimer=");
#include <string.h>
#include "event-parse.h"
+#include "trace-seq.h"
#define MINORBITS 20
#define MINORMASK ((1U << MINORBITS) - 1)
#include <string.h>
#include "event-parse.h"
+#include "trace-seq.h"
static int call_site_handler(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
- struct format_field *field;
+ struct tep_format_field *field;
unsigned long long val, addr;
void *data = record->data;
const char *func;
#include <stdint.h>
#include "event-parse.h"
+#include "trace-seq.h"
#ifdef HAVE_UDIS86
}
static int print_exit_reason(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, const char *field)
+ struct tep_event_format *event, const char *field)
{
unsigned long long isa;
unsigned long long val;
}
static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
unsigned long long info1 = 0, info2 = 0;
static int kvm_emulate_insn_handler(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
unsigned long long rip, csbase, len, flags, failed;
int llen;
static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
if (print_exit_reason(s, record, event, "exit_code") < 0)
return -1;
}
static int kvm_nested_vmexit_handler(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
tep_print_num_field(s, "rip %llx ", event, "rip", record, 1);
};
static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
unsigned long long val;
static const char *access_str[] = {
static int kvm_mmu_get_page_handler(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
unsigned long long val;
#include <string.h>
#include "event-parse.h"
+#include "trace-seq.h"
#define INDENT 65
-static void print_string(struct trace_seq *s, struct event_format *event,
+static void print_string(struct trace_seq *s, struct tep_event_format *event,
const char *name, const void *data)
{
- struct format_field *f = tep_find_field(event, name);
+ struct tep_format_field *f = tep_find_field(event, name);
int offset;
int length;
static int drv_bss_info_changed(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
void *data = record->data;
#include <string.h>
#include "event-parse.h"
+#include "trace-seq.h"
static void write_state(struct trace_seq *s, int val)
{
trace_seq_putc(s, 'R');
}
-static void write_and_save_comm(struct format_field *field,
+static void write_and_save_comm(struct tep_format_field *field,
struct tep_record *record,
struct trace_seq *s, int pid)
{
static int sched_wakeup_handler(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
- struct format_field *field;
+ struct tep_format_field *field;
unsigned long long val;
if (tep_get_field_val(s, event, "pid", record, &val, 1))
static int sched_switch_handler(struct trace_seq *s,
struct tep_record *record,
- struct event_format *event, void *context)
+ struct tep_event_format *event, void *context)
{
- struct format_field *field;
+ struct tep_format_field *field;
unsigned long long val;
if (tep_get_field_val(s, event, "prev_pid", record, &val, 1))
#include <string.h>
#include <inttypes.h>
#include "event-parse.h"
+#include "trace-seq.h"
typedef unsigned long sector_t;
typedef uint64_t u64;
#include <stdlib.h>
#include <string.h>
#include "event-parse.h"
+#include "trace-seq.h"
#define __HYPERVISOR_set_trap_table 0
#define __HYPERVISOR_mmu_update 1
--- /dev/null
+// SPDX-License-Identifier: LGPL-2.1
+#undef _GNU_SOURCE
+#include <string.h>
+#include <stdio.h>
+
+#include "event-parse.h"
+
+#undef _PE
+#define _PE(code, str) str
+static const char * const tep_error_str[] = {
+ TEP_ERRORS
+};
+#undef _PE
+
+/*
+ * The tools so far have been using the strerror_r() GNU variant, that returns
+ * a string, be it the buffer passed or something else.
+ *
+ * But that, besides being tricky in cases where we expect that the function
+ * using strerror_r() returns the error formatted in a provided buffer (we have
+ * to check if it returned something else and copy that instead), breaks the
+ * build on systems not using glibc, like Alpine Linux, where musl libc is
+ * used.
+ *
+ * So, introduce yet another wrapper, str_error_r(), that has the GNU
+ * interface, but uses the portable XSI variant of strerror_r(), so that users
+ * rest asured that the provided buffer is used and it is what is returned.
+ */
+int tep_strerror(struct tep_handle *tep __maybe_unused,
+ enum tep_errno errnum, char *buf, size_t buflen)
+{
+ const char *msg;
+ int idx;
+
+ if (!buflen)
+ return 0;
+
+ if (errnum >= 0) {
+ int err = strerror_r(errnum, buf, buflen);
+ buf[buflen - 1] = 0;
+ return err;
+ }
+
+ if (errnum <= __TEP_ERRNO__START ||
+ errnum >= __TEP_ERRNO__END)
+ return -1;
+
+ idx = errnum - __TEP_ERRNO__START - 1;
+ msg = tep_error_str[idx];
+ snprintf(buf, buflen, "%s", msg);
+
+ return 0;
+}
* Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
*
*/
+#include "trace-seq.h"
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
--- /dev/null
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ */
+
+#ifndef _TRACE_SEQ_H
+#define _TRACE_SEQ_H
+
+#include <stdarg.h>
+#include <stdio.h>
+
+/* ----------------------- trace_seq ----------------------- */
+
+#ifndef TRACE_SEQ_BUF_SIZE
+#define TRACE_SEQ_BUF_SIZE 4096
+#endif
+
+enum trace_seq_fail {
+ TRACE_SEQ__GOOD,
+ TRACE_SEQ__BUFFER_POISONED,
+ TRACE_SEQ__MEM_ALLOC_FAILED,
+};
+
+/*
+ * Trace sequences are used to allow a function to call several other functions
+ * to create a string of data to use (up to a max of PAGE_SIZE).
+ */
+
+struct trace_seq {
+ char *buffer;
+ unsigned int buffer_size;
+ unsigned int len;
+ unsigned int readpos;
+ enum trace_seq_fail state;
+};
+
+void trace_seq_init(struct trace_seq *s);
+void trace_seq_reset(struct trace_seq *s);
+void trace_seq_destroy(struct trace_seq *s);
+
+extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
+ __attribute__ ((format (printf, 2, 3)));
+extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)
+ __attribute__ ((format (printf, 2, 0)));
+
+extern int trace_seq_puts(struct trace_seq *s, const char *str);
+extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
+
+extern void trace_seq_terminate(struct trace_seq *s);
+
+extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp);
+extern int trace_seq_do_printf(struct trace_seq *s);
+
+#endif /* _TRACE_SEQ_H */
ifndef NO_LIBBPF
$(call QUIET_INSTALL, bpf-headers) \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
- $(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'
+ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'; \
+ $(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
+ $(INSTALL) include/bpf/linux/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'
$(call QUIET_INSTALL, bpf-examples) \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'; \
$(INSTALL) examples/bpf/*.c -t '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'
jump_insn;
};
+static int arm64_mov__parse(struct arch *arch __maybe_unused,
+ struct ins_operands *ops,
+ struct map_symbol *ms __maybe_unused)
+{
+ char *s = strchr(ops->raw, ','), *target, *endptr;
+
+ if (s == NULL)
+ return -1;
+
+ *s = '\0';
+ ops->source.raw = strdup(ops->raw);
+ *s = ',';
+
+ if (ops->source.raw == NULL)
+ return -1;
+
+ target = ++s;
+ ops->target.raw = strdup(target);
+ if (ops->target.raw == NULL)
+ goto out_free_source;
+
+ ops->target.addr = strtoull(target, &endptr, 16);
+ if (endptr == target)
+ goto out_free_target;
+
+ s = strchr(endptr, '<');
+ if (s == NULL)
+ goto out_free_target;
+ endptr = strchr(s + 1, '>');
+ if (endptr == NULL)
+ goto out_free_target;
+
+ *endptr = '\0';
+ *s = ' ';
+ ops->target.name = strdup(s);
+ *s = '<';
+ *endptr = '>';
+ if (ops->target.name == NULL)
+ goto out_free_target;
+
+ return 0;
+
+out_free_target:
+ zfree(&ops->target.raw);
+out_free_source:
+ zfree(&ops->source.raw);
+ return -1;
+}
+
+static int mov__scnprintf(struct ins *ins, char *bf, size_t size,
+ struct ins_operands *ops);
+
+static struct ins_ops arm64_mov_ops = {
+ .parse = arm64_mov__parse,
+ .scnprintf = mov__scnprintf,
+};
+
static struct ins_ops *arm64__associate_instruction_ops(struct arch *arch, const char *name)
{
struct arm64_annotate *arm = arch->priv;
else if (!strcmp(name, "ret"))
ops = &ret_ops;
else
- return NULL;
+ ops = &arm64_mov_ops;
arch__associate_ins_ops(arch, name, ops);
return ops;
return -1;
}
-static int mov__scnprintf(struct ins *ins, char *bf, size_t size,
- struct ins_operands *ops);
static struct ins_ops s390_mov_ops = {
.parse = s390_mov__parse,
return ret;
}
-static int process_feature_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+static int process_feature_event(struct perf_session *session,
+ union perf_event *event)
{
if (event->feat.feat_id < HEADER_LAST_FEATURE)
- return perf_event__process_feature(tool, event, session);
+ return perf_event__process_feature(session, event);
return 0;
}
}
#endif
-static int perf_event__repipe_op2_synth(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session
- __maybe_unused)
+static int perf_event__repipe_op2_synth(struct perf_session *session,
+ union perf_event *event)
{
- return perf_event__repipe_synth(tool, event);
+ return perf_event__repipe_synth(session->tool, event);
}
static int perf_event__repipe_attr(struct perf_tool *tool,
return 0;
}
-static s64 perf_event__repipe_auxtrace(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+static s64 perf_event__repipe_auxtrace(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct perf_inject *inject = container_of(tool, struct perf_inject,
tool);
int ret;
#else
static s64
-perf_event__repipe_auxtrace(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *session __maybe_unused)
+perf_event__repipe_auxtrace(struct perf_session *session __maybe_unused,
+ union perf_event *event __maybe_unused)
{
pr_err("AUX area tracing not supported\n");
return -EINVAL;
return err;
}
-static int perf_event__repipe_tracing_data(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+static int perf_event__repipe_tracing_data(struct perf_session *session,
+ union perf_event *event)
{
int err;
- perf_event__repipe_synth(tool, event);
- err = perf_event__process_tracing_data(tool, event, session);
+ perf_event__repipe_synth(session->tool, event);
+ err = perf_event__process_tracing_data(session, event);
return err;
}
-static int perf_event__repipe_id_index(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+static int perf_event__repipe_id_index(struct perf_session *session,
+ union perf_event *event)
{
int err;
- perf_event__repipe_synth(tool, event);
- err = perf_event__process_id_index(tool, event, session);
+ perf_event__repipe_synth(session->tool, event);
+ err = perf_event__process_id_index(session, event);
return err;
}
"kallsyms pathname"),
OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"),
OPT_CALLBACK_OPTARG(0, "itrace", &inject.itrace_synth_opts,
- NULL, "opts", "Instruction Tracing options",
+ NULL, "opts", "Instruction Tracing options\n"
+ ITRACE_HELP,
itrace_parse_synth_opts),
OPT_BOOLEAN(0, "strip", &inject.strip,
"strip non-synthesized events (use with --itrace)"),
trigger_is_ready(&switch_output_trigger);
}
-static int record__write(struct record *rec, void *bf, size_t size)
+static int record__write(struct record *rec, struct perf_mmap *map __maybe_unused,
+ void *bf, size_t size)
{
- if (perf_data__write(rec->session->data, bf, size) < 0) {
+ struct perf_data_file *file = &rec->session->data->file;
+
+ if (perf_data_file__write(file, bf, size) < 0) {
pr_err("failed to write perf data, error: %m\n");
return -1;
}
struct machine *machine __maybe_unused)
{
struct record *rec = container_of(tool, struct record, tool);
- return record__write(rec, event, event->header.size);
+ return record__write(rec, NULL, event, event->header.size);
}
-static int record__pushfn(void *to, void *bf, size_t size)
+static int record__pushfn(struct perf_mmap *map, void *to, void *bf, size_t size)
{
struct record *rec = to;
rec->samples++;
- return record__write(rec, bf, size);
+ return record__write(rec, map, bf, size);
}
static volatile int done;
#ifdef HAVE_AUXTRACE_SUPPORT
static int record__process_auxtrace(struct perf_tool *tool,
+ struct perf_mmap *map,
union perf_event *event, void *data1,
size_t len1, void *data2, size_t len2)
{
if (padding)
padding = 8 - padding;
- record__write(rec, event, event->header.size);
- record__write(rec, data1, len1);
+ record__write(rec, map, event, event->header.size);
+ record__write(rec, map, data1, len1);
if (len2)
- record__write(rec, data2, len2);
- record__write(rec, &pad, padding);
+ record__write(rec, map, data2, len2);
+ record__write(rec, map, &pad, padding);
return 0;
}
static int record__auxtrace_mmap_read(struct record *rec,
- struct auxtrace_mmap *mm)
+ struct perf_mmap *map)
{
int ret;
- ret = auxtrace_mmap__read(mm, rec->itr, &rec->tool,
+ ret = auxtrace_mmap__read(map, rec->itr, &rec->tool,
record__process_auxtrace);
if (ret < 0)
return ret;
}
static int record__auxtrace_mmap_read_snapshot(struct record *rec,
- struct auxtrace_mmap *mm)
+ struct perf_mmap *map)
{
int ret;
- ret = auxtrace_mmap__read_snapshot(mm, rec->itr, &rec->tool,
+ ret = auxtrace_mmap__read_snapshot(map, rec->itr, &rec->tool,
record__process_auxtrace,
rec->opts.auxtrace_snapshot_size);
if (ret < 0)
int rc = 0;
for (i = 0; i < rec->evlist->nr_mmaps; i++) {
- struct auxtrace_mmap *mm =
- &rec->evlist->mmap[i].auxtrace_mmap;
+ struct perf_mmap *map = &rec->evlist->mmap[i];
- if (!mm->base)
+ if (!map->auxtrace_mmap.base)
continue;
- if (record__auxtrace_mmap_read_snapshot(rec, mm) != 0) {
+ if (record__auxtrace_mmap_read_snapshot(rec, map) != 0) {
rc = -1;
goto out;
}
static inline
int record__auxtrace_mmap_read(struct record *rec __maybe_unused,
- struct auxtrace_mmap *mm __maybe_unused)
+ struct perf_mmap *map __maybe_unused)
{
return 0;
}
return 0;
for (i = 0; i < evlist->nr_mmaps; i++) {
- struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap;
+ struct perf_mmap *map = &maps[i];
- if (maps[i].base) {
- if (perf_mmap__push(&maps[i], rec, record__pushfn) != 0) {
+ if (map->base) {
+ if (perf_mmap__push(map, rec, record__pushfn) != 0) {
rc = -1;
goto out;
}
}
- if (mm->base && !rec->opts.auxtrace_snapshot_mode &&
- record__auxtrace_mmap_read(rec, mm) != 0) {
+ if (map->auxtrace_mmap.base && !rec->opts.auxtrace_snapshot_mode &&
+ record__auxtrace_mmap_read(rec, map) != 0) {
rc = -1;
goto out;
}
* at least one event.
*/
if (bytes_written != rec->bytes_written)
- rc = record__write(rec, &finished_round_event, sizeof(finished_round_event));
+ rc = record__write(rec, NULL, &finished_round_event, sizeof(finished_round_event));
if (overwrite)
perf_evlist__toggle_bkw_mmap(evlist, BKW_MMAP_EMPTY);
* We need to synthesize events first, because some
* features works on top of them (on report side).
*/
- err = perf_event__synthesize_attrs(tool, session,
+ err = perf_event__synthesize_attrs(tool, rec->evlist,
process_synthesized_event);
if (err < 0) {
pr_err("Couldn't synthesize attrs.\n");
perf_evlist__force_leader(evlist);
}
-static int process_feature_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+static int process_feature_event(struct perf_session *session,
+ union perf_event *event)
{
- struct report *rep = container_of(tool, struct report, tool);
+ struct report *rep = container_of(session->tool, struct report, tool);
if (event->feat.feat_id < HEADER_LAST_FEATURE)
- return perf_event__process_feature(tool, event, session);
+ return perf_event__process_feature(session, event);
if (event->feat.feat_id != HEADER_LAST_FEATURE) {
pr_err("failed: wrong feature ID: %" PRIu64 "\n",
OPT_CALLBACK(0, "percentage", NULL, "relative|absolute",
"how to display percentage of filtered entries", parse_filter_percentage),
OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
- "Instruction Tracing options",
+ "Instruction Tracing options\n" ITRACE_HELP,
itrace_parse_synth_opts),
OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
"Show full source file name path for source lines"),
PERF_OUTPUT_WEIGHT))
return -EINVAL;
- if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
+ if (PRINT_FIELD(SYM) &&
+ !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
pr_err("Display of symbols requested but neither sample IP nor "
- "sample address\nis selected. Hence, no addresses to convert "
+ "sample address\navailable. Hence, no addresses to convert "
"to symbols.\n");
return -EINVAL;
}
"selected.\n");
return -EINVAL;
}
- if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) &&
- !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) {
- pr_err("Display of DSO requested but no address to convert. Select\n"
- "sample IP, sample address, brstack, brstacksym, or brstackoff.\n");
+ if (PRINT_FIELD(DSO) &&
+ !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
+ pr_err("Display of DSO requested but no address to convert.\n");
return -EINVAL;
}
if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
const char *name = NULL;
static int spacing;
int len = 0;
+ int dlen = 0;
u64 ip = 0;
/*
ip = sample->ip;
}
+ if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
+ dlen += fprintf(fp, "(");
+ dlen += map__fprintf_dsoname(al->map, fp);
+ dlen += fprintf(fp, ")\t");
+ }
+
if (name)
len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
else if (ip)
if (len < spacing)
len += fprintf(fp, "%*s", spacing - len, "");
- return len;
+ return len + dlen;
}
static int perf_sample__fprintf_insn(struct perf_sample *sample,
{0, NULL}
};
+static const char *sample_flags_to_name(u32 flags)
+{
+ int i;
+
+ for (i = 0; sample_flags[i].name ; i++) {
+ if (sample_flags[i].flags == flags)
+ return sample_flags[i].name;
+ }
+
+ return NULL;
+}
+
static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
{
const char *chars = PERF_IP_FLAG_CHARS;
char str[33];
int i, pos = 0;
- for (i = 0; sample_flags[i].name ; i++) {
- if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) {
- name = sample_flags[i].name;
- break;
- }
+ name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
+ if (name)
+ return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : "");
+
+ if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
+ name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
+ if (name)
+ return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
+ }
+
+ if (flags & PERF_IP_FLAG_TRACE_END) {
+ name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
+ if (name)
+ return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : "");
}
for (i = 0; i < n; i++, flags >>= 1) {
}
str[pos] = 0;
- if (name)
- return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
-
- return fprintf(fp, " %-11s ", str);
+ return fprintf(fp, " %-19s ", str);
}
struct printer_data {
FILE *fp;
};
-static void script_print_metric(void *ctx, const char *color,
+static void script_print_metric(struct perf_stat_config *config __maybe_unused,
+ void *ctx, const char *color,
const char *fmt,
const char *unit, double val)
{
fprintf(mctx->fp, " %s\n", unit);
}
-static void script_new_line(void *ctx)
+static void script_new_line(struct perf_stat_config *config __maybe_unused,
+ void *ctx)
{
struct metric_ctx *mctx = ctx;
evsel_script(evsel)->val = val;
if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
for_each_group_member (ev2, evsel->leader) {
- perf_stat__print_shadow_stats(ev2,
+ perf_stat__print_shadow_stats(&stat_config, ev2,
evsel_script(ev2)->val,
sample->cpu,
&ctx,
output[j].fields &= ~all_output_options[i].field;
else
output[j].fields |= all_output_options[i].field;
+ output[j].user_set = true;
+ output[j].wildcard_set = true;
}
}
} else {
rc = -EINVAL;
goto out;
}
- output[type].fields |= all_output_options[i].field;
+ output[type].user_set = true;
+ output[type].wildcard_set = true;
}
}
}
}
-static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+static int process_stat_round_event(struct perf_session *session,
+ union perf_event *event)
{
struct stat_round_event *round = &event->stat_round;
struct perf_evsel *counter;
return 0;
}
-static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+static int process_stat_config_event(struct perf_session *session __maybe_unused,
+ union perf_event *event)
{
perf_event__read_stat_config(&stat_config, &event->stat_config);
return 0;
}
static
-int process_thread_map_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+int process_thread_map_event(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct perf_script *script = container_of(tool, struct perf_script, tool);
if (script->threads) {
}
static
-int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+int process_cpu_map_event(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct perf_script *script = container_of(tool, struct perf_script, tool);
if (script->cpus) {
return set_maps(script);
}
-static int process_feature_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+static int process_feature_event(struct perf_session *session,
+ union perf_event *event)
{
if (event->feat.feat_id < HEADER_LAST_FEATURE)
- return perf_event__process_feature(tool, event, session);
+ return perf_event__process_feature(session, event);
return 0;
}
#ifdef HAVE_AUXTRACE_SUPPORT
-static int perf_script__process_auxtrace_info(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+static int perf_script__process_auxtrace_info(struct perf_session *session,
+ union perf_event *event)
{
- int ret = perf_event__process_auxtrace_info(tool, event, session);
+ struct perf_tool *tool = session->tool;
+
+ int ret = perf_event__process_auxtrace_info(session, event);
if (ret == 0) {
struct perf_script *script = container_of(tool, struct perf_script, tool);
OPT_BOOLEAN(0, "ns", &nanosecs,
"Use 9 decimal places when displaying time"),
OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
- "Instruction Tracing options",
+ "Instruction Tracing options\n" ITRACE_HELP,
itrace_parse_synth_opts),
OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
"Show full source file name path for source lines"),
#include "sane_ctype.h"
#define DEFAULT_SEPARATOR " "
-#define CNTR_NOT_SUPPORTED "<not supported>"
-#define CNTR_NOT_COUNTED "<not counted>"
#define FREEZE_ON_SMI_PATH "devices/cpu/freeze_on_smi"
static void print_counters(struct timespec *ts, int argc, const char **argv);
static struct perf_evlist *evsel_list;
-static struct rblist metric_events;
-
static struct target target = {
.uid = UINT_MAX,
};
-typedef int (*aggr_get_id_t)(struct cpu_map *m, int cpu);
-
#define METRIC_ONLY_LEN 20
-static int run_count = 1;
-static bool no_inherit = false;
static volatile pid_t child_pid = -1;
-static bool null_run = false;
static int detailed_run = 0;
static bool transaction_run;
static bool topdown_run = false;
static bool smi_cost = false;
static bool smi_reset = false;
-static bool big_num = true;
static int big_num_opt = -1;
-static const char *csv_sep = NULL;
-static bool csv_output = false;
static bool group = false;
static const char *pre_cmd = NULL;
static const char *post_cmd = NULL;
static bool sync_run = false;
-static unsigned int initial_delay = 0;
-static unsigned int unit_width = 4; /* strlen("unit") */
static bool forever = false;
-static bool metric_only = false;
static bool force_metric_only = false;
-static bool no_merge = false;
-static bool walltime_run_table = false;
static struct timespec ref_time;
-static struct cpu_map *aggr_map;
-static aggr_get_id_t aggr_get_id;
static bool append_file;
static bool interval_count;
-static bool interval_clear;
static const char *output_name;
static int output_fd;
-static int print_free_counters_hint;
-static int print_mixed_hw_group_error;
-static u64 *walltime_run;
-static bool ru_display = false;
-static struct rusage ru_data;
-static unsigned int metric_only_len = METRIC_ONLY_LEN;
struct perf_stat {
bool record;
static volatile int done = 0;
static struct perf_stat_config stat_config = {
- .aggr_mode = AGGR_GLOBAL,
- .scale = true,
+ .aggr_mode = AGGR_GLOBAL,
+ .scale = true,
+ .unit_width = 4, /* strlen("unit") */
+ .run_count = 1,
+ .metric_only_len = METRIC_ONLY_LEN,
+ .walltime_nsecs_stats = &walltime_nsecs_stats,
+ .big_num = true,
};
-static bool is_duration_time(struct perf_evsel *evsel)
-{
- return !strcmp(evsel->name, "duration_time");
-}
-
static inline void diff_timespec(struct timespec *r, struct timespec *a,
struct timespec *b)
{
perf_stat__reset_shadow_per_stat(&stat_config.stats[i]);
}
-static int create_perf_stat_counter(struct perf_evsel *evsel)
-{
- struct perf_event_attr *attr = &evsel->attr;
- struct perf_evsel *leader = evsel->leader;
-
- if (stat_config.scale) {
- attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
- PERF_FORMAT_TOTAL_TIME_RUNNING;
- }
-
- /*
- * The event is part of non trivial group, let's enable
- * the group read (for leader) and ID retrieval for all
- * members.
- */
- if (leader->nr_members > 1)
- attr->read_format |= PERF_FORMAT_ID|PERF_FORMAT_GROUP;
-
- attr->inherit = !no_inherit;
-
- /*
- * Some events get initialized with sample_(period/type) set,
- * like tracepoints. Clear it up for counting.
- */
- attr->sample_period = 0;
-
- /*
- * But set sample_type to PERF_SAMPLE_IDENTIFIER, which should be harmless
- * while avoiding that older tools show confusing messages.
- *
- * However for pipe sessions we need to keep it zero,
- * because script's perf_evsel__check_attr is triggered
- * by attr->sample_type != 0, and we can't run it on
- * stat sessions.
- */
- if (!(STAT_RECORD && perf_stat.data.is_pipe))
- attr->sample_type = PERF_SAMPLE_IDENTIFIER;
-
- /*
- * Disabling all counters initially, they will be enabled
- * either manually by us or by kernel via enable_on_exec
- * set later.
- */
- if (perf_evsel__is_group_leader(evsel)) {
- attr->disabled = 1;
-
- /*
- * In case of initial_delay we enable tracee
- * events manually.
- */
- if (target__none(&target) && !initial_delay)
- attr->enable_on_exec = 1;
- }
-
- if (target__has_cpu(&target) && !target__has_per_thread(&target))
- return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel));
-
- return perf_evsel__open_per_thread(evsel, evsel_list->threads);
-}
-
static int process_synthesized_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
static void enable_counters(void)
{
- if (initial_delay)
- usleep(initial_delay * USEC_PER_MSEC);
+ if (stat_config.initial_delay)
+ usleep(stat_config.initial_delay * USEC_PER_MSEC);
/*
* We need to enable counters only if:
* - we don't have tracee (attaching to task or cpu)
* - we have initial delay configured
*/
- if (!target__none(&target) || initial_delay)
+ if (!target__none(&target) || stat_config.initial_delay)
perf_evlist__enable(evsel_list);
}
workload_exec_errno = info->si_value.sival_int;
}
-static int perf_stat_synthesize_config(bool is_pipe)
-{
- int err;
-
- if (is_pipe) {
- err = perf_event__synthesize_attrs(NULL, perf_stat.session,
- process_synthesized_event);
- if (err < 0) {
- pr_err("Couldn't synthesize attrs.\n");
- return err;
- }
- }
-
- err = perf_event__synthesize_extra_attr(NULL,
- evsel_list,
- process_synthesized_event,
- is_pipe);
-
- err = perf_event__synthesize_thread_map2(NULL, evsel_list->threads,
- process_synthesized_event,
- NULL);
- if (err < 0) {
- pr_err("Couldn't synthesize thread map.\n");
- return err;
- }
-
- err = perf_event__synthesize_cpu_map(NULL, evsel_list->cpus,
- process_synthesized_event, NULL);
- if (err < 0) {
- pr_err("Couldn't synthesize thread map.\n");
- return err;
- }
-
- err = perf_event__synthesize_stat_config(NULL, &stat_config,
- process_synthesized_event, NULL);
- if (err < 0) {
- pr_err("Couldn't synthesize config.\n");
- return err;
- }
-
- return 0;
-}
-
-#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
-
-static int __store_counter_ids(struct perf_evsel *counter)
-{
- int cpu, thread;
-
- for (cpu = 0; cpu < xyarray__max_x(counter->fd); cpu++) {
- for (thread = 0; thread < xyarray__max_y(counter->fd);
- thread++) {
- int fd = FD(counter, cpu, thread);
-
- if (perf_evlist__id_add_fd(evsel_list, counter,
- cpu, thread, fd) < 0)
- return -1;
- }
- }
-
- return 0;
-}
-
-static int store_counter_ids(struct perf_evsel *counter)
-{
- struct cpu_map *cpus = counter->cpus;
- struct thread_map *threads = counter->threads;
-
- if (perf_evsel__alloc_id(counter, cpus->nr, threads->nr))
- return -ENOMEM;
-
- return __store_counter_ids(counter);
-}
-
static bool perf_evsel__should_store_id(struct perf_evsel *counter)
{
return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
evlist__for_each_entry(evsel_list, counter) {
try_again:
- if (create_perf_stat_counter(counter) < 0) {
+ if (create_perf_stat_counter(counter, &stat_config, &target) < 0) {
/* Weak group failed. Reset the group. */
if ((errno == EINVAL || errno == EBADF) &&
counter->supported = true;
l = strlen(counter->unit);
- if (l > unit_width)
- unit_width = l;
+ if (l > stat_config.unit_width)
+ stat_config.unit_width = l;
if (perf_evsel__should_store_id(counter) &&
- store_counter_ids(counter))
+ perf_evsel__store_ids(counter, evsel_list))
return -1;
}
if (err < 0)
return err;
- err = perf_stat_synthesize_config(is_pipe);
+ err = perf_stat_synthesize_config(&stat_config, NULL, evsel_list,
+ process_synthesized_event, is_pipe);
if (err < 0)
return err;
}
break;
}
}
- wait4(child_pid, &status, 0, &ru_data);
+ wait4(child_pid, &status, 0, &stat_config.ru_data);
if (workload_exec_errno) {
const char *emsg = str_error_r(workload_exec_errno, msg, sizeof(msg));
t1 = rdclock();
- if (walltime_run_table)
- walltime_run[run_idx] = t1 - t0;
+ if (stat_config.walltime_run_table)
+ stat_config.walltime_run[run_idx] = t1 - t0;
update_stats(&walltime_nsecs_stats, t1 - t0);
return ret;
}
-static void print_running(u64 run, u64 ena)
-{
- if (csv_output) {
- fprintf(stat_config.output, "%s%" PRIu64 "%s%.2f",
- csv_sep,
- run,
- csv_sep,
- ena ? 100.0 * run / ena : 100.0);
- } else if (run != ena) {
- fprintf(stat_config.output, " (%.2f%%)", 100.0 * run / ena);
- }
-}
-
-static void print_noise_pct(double total, double avg)
-{
- double pct = rel_stddev_stats(total, avg);
-
- if (csv_output)
- fprintf(stat_config.output, "%s%.2f%%", csv_sep, pct);
- else if (pct)
- fprintf(stat_config.output, " ( +-%6.2f%% )", pct);
-}
-
-static void print_noise(struct perf_evsel *evsel, double avg)
-{
- struct perf_stat_evsel *ps;
-
- if (run_count == 1)
- return;
-
- ps = evsel->stats;
- print_noise_pct(stddev_stats(&ps->res_stats[0]), avg);
-}
-
-static void aggr_printout(struct perf_evsel *evsel, int id, int nr)
-{
- switch (stat_config.aggr_mode) {
- case AGGR_CORE:
- fprintf(stat_config.output, "S%d-C%*d%s%*d%s",
- cpu_map__id_to_socket(id),
- csv_output ? 0 : -8,
- cpu_map__id_to_cpu(id),
- csv_sep,
- csv_output ? 0 : 4,
- nr,
- csv_sep);
- break;
- case AGGR_SOCKET:
- fprintf(stat_config.output, "S%*d%s%*d%s",
- csv_output ? 0 : -5,
- id,
- csv_sep,
- csv_output ? 0 : 4,
- nr,
- csv_sep);
- break;
- case AGGR_NONE:
- fprintf(stat_config.output, "CPU%*d%s",
- csv_output ? 0 : -4,
- perf_evsel__cpus(evsel)->map[id], csv_sep);
- break;
- case AGGR_THREAD:
- fprintf(stat_config.output, "%*s-%*d%s",
- csv_output ? 0 : 16,
- thread_map__comm(evsel->threads, id),
- csv_output ? 0 : -8,
- thread_map__pid(evsel->threads, id),
- csv_sep);
- break;
- case AGGR_GLOBAL:
- case AGGR_UNSET:
- default:
- break;
- }
-}
-
-struct outstate {
- FILE *fh;
- bool newline;
- const char *prefix;
- int nfields;
- int id, nr;
- struct perf_evsel *evsel;
-};
-
-#define METRIC_LEN 35
-
-static void new_line_std(void *ctx)
-{
- struct outstate *os = ctx;
-
- os->newline = true;
-}
-
-static void do_new_line_std(struct outstate *os)
-{
- fputc('\n', os->fh);
- fputs(os->prefix, os->fh);
- aggr_printout(os->evsel, os->id, os->nr);
- if (stat_config.aggr_mode == AGGR_NONE)
- fprintf(os->fh, " ");
- fprintf(os->fh, " ");
-}
-
-static void print_metric_std(void *ctx, const char *color, const char *fmt,
- const char *unit, double val)
-{
- struct outstate *os = ctx;
- FILE *out = os->fh;
- int n;
- bool newline = os->newline;
-
- os->newline = false;
-
- if (unit == NULL || fmt == NULL) {
- fprintf(out, "%-*s", METRIC_LEN, "");
- return;
- }
-
- if (newline)
- do_new_line_std(os);
-
- n = fprintf(out, " # ");
- if (color)
- n += color_fprintf(out, color, fmt, val);
- else
- n += fprintf(out, fmt, val);
- fprintf(out, " %-*s", METRIC_LEN - n - 1, unit);
-}
-
-static void new_line_csv(void *ctx)
-{
- struct outstate *os = ctx;
- int i;
-
- fputc('\n', os->fh);
- if (os->prefix)
- fprintf(os->fh, "%s%s", os->prefix, csv_sep);
- aggr_printout(os->evsel, os->id, os->nr);
- for (i = 0; i < os->nfields; i++)
- fputs(csv_sep, os->fh);
-}
-
-static void print_metric_csv(void *ctx,
- const char *color __maybe_unused,
- const char *fmt, const char *unit, double val)
-{
- struct outstate *os = ctx;
- FILE *out = os->fh;
- char buf[64], *vals, *ends;
-
- if (unit == NULL || fmt == NULL) {
- fprintf(out, "%s%s", csv_sep, csv_sep);
- return;
- }
- snprintf(buf, sizeof(buf), fmt, val);
- ends = vals = ltrim(buf);
- while (isdigit(*ends) || *ends == '.')
- ends++;
- *ends = 0;
- while (isspace(*unit))
- unit++;
- fprintf(out, "%s%s%s%s", csv_sep, vals, csv_sep, unit);
-}
-
-/* Filter out some columns that don't work well in metrics only mode */
-
-static bool valid_only_metric(const char *unit)
-{
- if (!unit)
- return false;
- if (strstr(unit, "/sec") ||
- strstr(unit, "hz") ||
- strstr(unit, "Hz") ||
- strstr(unit, "CPUs utilized"))
- return false;
- return true;
-}
-
-static const char *fixunit(char *buf, struct perf_evsel *evsel,
- const char *unit)
-{
- if (!strncmp(unit, "of all", 6)) {
- snprintf(buf, 1024, "%s %s", perf_evsel__name(evsel),
- unit);
- return buf;
- }
- return unit;
-}
-
-static void print_metric_only(void *ctx, const char *color, const char *fmt,
- const char *unit, double val)
-{
- struct outstate *os = ctx;
- FILE *out = os->fh;
- char buf[1024], str[1024];
- unsigned mlen = metric_only_len;
-
- if (!valid_only_metric(unit))
- return;
- unit = fixunit(buf, os->evsel, unit);
- if (mlen < strlen(unit))
- mlen = strlen(unit) + 1;
-
- if (color)
- mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1;
-
- color_snprintf(str, sizeof(str), color ?: "", fmt, val);
- fprintf(out, "%*s ", mlen, str);
-}
-
-static void print_metric_only_csv(void *ctx, const char *color __maybe_unused,
- const char *fmt,
- const char *unit, double val)
-{
- struct outstate *os = ctx;
- FILE *out = os->fh;
- char buf[64], *vals, *ends;
- char tbuf[1024];
-
- if (!valid_only_metric(unit))
- return;
- unit = fixunit(tbuf, os->evsel, unit);
- snprintf(buf, sizeof buf, fmt, val);
- ends = vals = ltrim(buf);
- while (isdigit(*ends) || *ends == '.')
- ends++;
- *ends = 0;
- fprintf(out, "%s%s", vals, csv_sep);
-}
-
-static void new_line_metric(void *ctx __maybe_unused)
-{
-}
-
-static void print_metric_header(void *ctx, const char *color __maybe_unused,
- const char *fmt __maybe_unused,
- const char *unit, double val __maybe_unused)
-{
- struct outstate *os = ctx;
- char tbuf[1024];
-
- if (!valid_only_metric(unit))
- return;
- unit = fixunit(tbuf, os->evsel, unit);
- if (csv_output)
- fprintf(os->fh, "%s%s", unit, csv_sep);
- else
- fprintf(os->fh, "%*s ", metric_only_len, unit);
-}
-
-static int first_shadow_cpu(struct perf_evsel *evsel, int id)
-{
- int i;
-
- if (!aggr_get_id)
- return 0;
-
- if (stat_config.aggr_mode == AGGR_NONE)
- return id;
-
- if (stat_config.aggr_mode == AGGR_GLOBAL)
- return 0;
-
- for (i = 0; i < perf_evsel__nr_cpus(evsel); i++) {
- int cpu2 = perf_evsel__cpus(evsel)->map[i];
-
- if (aggr_get_id(evsel_list->cpus, cpu2) == id)
- return cpu2;
- }
- return 0;
-}
-
-static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
-{
- FILE *output = stat_config.output;
- double sc = evsel->scale;
- const char *fmt;
-
- if (csv_output) {
- fmt = floor(sc) != sc ? "%.2f%s" : "%.0f%s";
- } else {
- if (big_num)
- fmt = floor(sc) != sc ? "%'18.2f%s" : "%'18.0f%s";
- else
- fmt = floor(sc) != sc ? "%18.2f%s" : "%18.0f%s";
- }
-
- aggr_printout(evsel, id, nr);
-
- fprintf(output, fmt, avg, csv_sep);
-
- if (evsel->unit)
- fprintf(output, "%-*s%s",
- csv_output ? 0 : unit_width,
- evsel->unit, csv_sep);
-
- fprintf(output, "%-*s", csv_output ? 0 : 25, perf_evsel__name(evsel));
-
- if (evsel->cgrp)
- fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
-}
-
-static bool is_mixed_hw_group(struct perf_evsel *counter)
-{
- struct perf_evlist *evlist = counter->evlist;
- u32 pmu_type = counter->attr.type;
- struct perf_evsel *pos;
-
- if (counter->nr_members < 2)
- return false;
-
- evlist__for_each_entry(evlist, pos) {
- /* software events can be part of any hardware group */
- if (pos->attr.type == PERF_TYPE_SOFTWARE)
- continue;
- if (pmu_type == PERF_TYPE_SOFTWARE) {
- pmu_type = pos->attr.type;
- continue;
- }
- if (pmu_type != pos->attr.type)
- return true;
- }
-
- return false;
-}
-
-static void printout(int id, int nr, struct perf_evsel *counter, double uval,
- char *prefix, u64 run, u64 ena, double noise,
- struct runtime_stat *st)
-{
- struct perf_stat_output_ctx out;
- struct outstate os = {
- .fh = stat_config.output,
- .prefix = prefix ? prefix : "",
- .id = id,
- .nr = nr,
- .evsel = counter,
- };
- print_metric_t pm = print_metric_std;
- void (*nl)(void *);
-
- if (metric_only) {
- nl = new_line_metric;
- if (csv_output)
- pm = print_metric_only_csv;
- else
- pm = print_metric_only;
- } else
- nl = new_line_std;
-
- if (csv_output && !metric_only) {
- static int aggr_fields[] = {
- [AGGR_GLOBAL] = 0,
- [AGGR_THREAD] = 1,
- [AGGR_NONE] = 1,
- [AGGR_SOCKET] = 2,
- [AGGR_CORE] = 2,
- };
-
- pm = print_metric_csv;
- nl = new_line_csv;
- os.nfields = 3;
- os.nfields += aggr_fields[stat_config.aggr_mode];
- if (counter->cgrp)
- os.nfields++;
- }
- if (run == 0 || ena == 0 || counter->counts->scaled == -1) {
- if (metric_only) {
- pm(&os, NULL, "", "", 0);
- return;
- }
- aggr_printout(counter, id, nr);
-
- fprintf(stat_config.output, "%*s%s",
- csv_output ? 0 : 18,
- counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
- csv_sep);
-
- if (counter->supported) {
- print_free_counters_hint = 1;
- if (is_mixed_hw_group(counter))
- print_mixed_hw_group_error = 1;
- }
-
- fprintf(stat_config.output, "%-*s%s",
- csv_output ? 0 : unit_width,
- counter->unit, csv_sep);
-
- fprintf(stat_config.output, "%*s",
- csv_output ? 0 : -25,
- perf_evsel__name(counter));
-
- if (counter->cgrp)
- fprintf(stat_config.output, "%s%s",
- csv_sep, counter->cgrp->name);
-
- if (!csv_output)
- pm(&os, NULL, NULL, "", 0);
- print_noise(counter, noise);
- print_running(run, ena);
- if (csv_output)
- pm(&os, NULL, NULL, "", 0);
- return;
- }
-
- if (!metric_only)
- abs_printout(id, nr, counter, uval);
-
- out.print_metric = pm;
- out.new_line = nl;
- out.ctx = &os;
- out.force_header = false;
-
- if (csv_output && !metric_only) {
- print_noise(counter, noise);
- print_running(run, ena);
- }
-
- perf_stat__print_shadow_stats(counter, uval,
- first_shadow_cpu(counter, id),
- &out, &metric_events, st);
- if (!csv_output && !metric_only) {
- print_noise(counter, noise);
- print_running(run, ena);
- }
-}
-
-static void aggr_update_shadow(void)
-{
- int cpu, s2, id, s;
- u64 val;
- struct perf_evsel *counter;
-
- for (s = 0; s < aggr_map->nr; s++) {
- id = aggr_map->map[s];
- evlist__for_each_entry(evsel_list, counter) {
- val = 0;
- for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
- s2 = aggr_get_id(evsel_list->cpus, cpu);
- if (s2 != id)
- continue;
- val += perf_counts(counter->counts, cpu, 0)->val;
- }
- perf_stat__update_shadow_stats(counter, val,
- first_shadow_cpu(counter, id),
- &rt_stat);
- }
- }
-}
-
-static void uniquify_event_name(struct perf_evsel *counter)
-{
- char *new_name;
- char *config;
-
- if (counter->uniquified_name ||
- !counter->pmu_name || !strncmp(counter->name, counter->pmu_name,
- strlen(counter->pmu_name)))
- return;
-
- config = strchr(counter->name, '/');
- if (config) {
- if (asprintf(&new_name,
- "%s%s", counter->pmu_name, config) > 0) {
- free(counter->name);
- counter->name = new_name;
- }
- } else {
- if (asprintf(&new_name,
- "%s [%s]", counter->name, counter->pmu_name) > 0) {
- free(counter->name);
- counter->name = new_name;
- }
- }
-
- counter->uniquified_name = true;
-}
-
-static void collect_all_aliases(struct perf_evsel *counter,
- void (*cb)(struct perf_evsel *counter, void *data,
- bool first),
- void *data)
-{
- struct perf_evsel *alias;
-
- alias = list_prepare_entry(counter, &(evsel_list->entries), node);
- list_for_each_entry_continue (alias, &evsel_list->entries, node) {
- if (strcmp(perf_evsel__name(alias), perf_evsel__name(counter)) ||
- alias->scale != counter->scale ||
- alias->cgrp != counter->cgrp ||
- strcmp(alias->unit, counter->unit) ||
- perf_evsel__is_clock(alias) != perf_evsel__is_clock(counter))
- break;
- alias->merged_stat = true;
- cb(alias, data, false);
- }
-}
-
-static bool collect_data(struct perf_evsel *counter,
- void (*cb)(struct perf_evsel *counter, void *data,
- bool first),
- void *data)
-{
- if (counter->merged_stat)
- return false;
- cb(counter, data, true);
- if (no_merge)
- uniquify_event_name(counter);
- else if (counter->auto_merge_stats)
- collect_all_aliases(counter, cb, data);
- return true;
-}
-
-struct aggr_data {
- u64 ena, run, val;
- int id;
- int nr;
- int cpu;
-};
-
-static void aggr_cb(struct perf_evsel *counter, void *data, bool first)
-{
- struct aggr_data *ad = data;
- int cpu, s2;
-
- for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
- struct perf_counts_values *counts;
-
- s2 = aggr_get_id(perf_evsel__cpus(counter), cpu);
- if (s2 != ad->id)
- continue;
- if (first)
- ad->nr++;
- counts = perf_counts(counter->counts, cpu, 0);
- /*
- * When any result is bad, make them all to give
- * consistent output in interval mode.
- */
- if (counts->ena == 0 || counts->run == 0 ||
- counter->counts->scaled == -1) {
- ad->ena = 0;
- ad->run = 0;
- break;
- }
- ad->val += counts->val;
- ad->ena += counts->ena;
- ad->run += counts->run;
- }
-}
-
-static void print_aggr(char *prefix)
-{
- FILE *output = stat_config.output;
- struct perf_evsel *counter;
- int s, id, nr;
- double uval;
- u64 ena, run, val;
- bool first;
-
- if (!(aggr_map || aggr_get_id))
- return;
-
- aggr_update_shadow();
-
- /*
- * With metric_only everything is on a single line.
- * Without each counter has its own line.
- */
- for (s = 0; s < aggr_map->nr; s++) {
- struct aggr_data ad;
- if (prefix && metric_only)
- fprintf(output, "%s", prefix);
-
- ad.id = id = aggr_map->map[s];
- first = true;
- evlist__for_each_entry(evsel_list, counter) {
- if (is_duration_time(counter))
- continue;
-
- ad.val = ad.ena = ad.run = 0;
- ad.nr = 0;
- if (!collect_data(counter, aggr_cb, &ad))
- continue;
- nr = ad.nr;
- ena = ad.ena;
- run = ad.run;
- val = ad.val;
- if (first && metric_only) {
- first = false;
- aggr_printout(counter, id, nr);
- }
- if (prefix && !metric_only)
- fprintf(output, "%s", prefix);
-
- uval = val * counter->scale;
- printout(id, nr, counter, uval, prefix, run, ena, 1.0,
- &rt_stat);
- if (!metric_only)
- fputc('\n', output);
- }
- if (metric_only)
- fputc('\n', output);
- }
-}
-
-static int cmp_val(const void *a, const void *b)
-{
- return ((struct perf_aggr_thread_value *)b)->val -
- ((struct perf_aggr_thread_value *)a)->val;
-}
-
-static struct perf_aggr_thread_value *sort_aggr_thread(
- struct perf_evsel *counter,
- int nthreads, int ncpus,
- int *ret)
-{
- int cpu, thread, i = 0;
- double uval;
- struct perf_aggr_thread_value *buf;
-
- buf = calloc(nthreads, sizeof(struct perf_aggr_thread_value));
- if (!buf)
- return NULL;
-
- for (thread = 0; thread < nthreads; thread++) {
- u64 ena = 0, run = 0, val = 0;
-
- for (cpu = 0; cpu < ncpus; cpu++) {
- val += perf_counts(counter->counts, cpu, thread)->val;
- ena += perf_counts(counter->counts, cpu, thread)->ena;
- run += perf_counts(counter->counts, cpu, thread)->run;
- }
-
- uval = val * counter->scale;
-
- /*
- * Skip value 0 when enabling --per-thread globally,
- * otherwise too many 0 output.
- */
- if (uval == 0.0 && target__has_per_thread(&target))
- continue;
-
- buf[i].counter = counter;
- buf[i].id = thread;
- buf[i].uval = uval;
- buf[i].val = val;
- buf[i].run = run;
- buf[i].ena = ena;
- i++;
- }
-
- qsort(buf, i, sizeof(struct perf_aggr_thread_value), cmp_val);
-
- if (ret)
- *ret = i;
-
- return buf;
-}
-
-static void print_aggr_thread(struct perf_evsel *counter, char *prefix)
-{
- FILE *output = stat_config.output;
- int nthreads = thread_map__nr(counter->threads);
- int ncpus = cpu_map__nr(counter->cpus);
- int thread, sorted_threads, id;
- struct perf_aggr_thread_value *buf;
-
- buf = sort_aggr_thread(counter, nthreads, ncpus, &sorted_threads);
- if (!buf) {
- perror("cannot sort aggr thread");
- return;
- }
-
- for (thread = 0; thread < sorted_threads; thread++) {
- if (prefix)
- fprintf(output, "%s", prefix);
-
- id = buf[thread].id;
- if (stat_config.stats)
- printout(id, 0, buf[thread].counter, buf[thread].uval,
- prefix, buf[thread].run, buf[thread].ena, 1.0,
- &stat_config.stats[id]);
- else
- printout(id, 0, buf[thread].counter, buf[thread].uval,
- prefix, buf[thread].run, buf[thread].ena, 1.0,
- &rt_stat);
- fputc('\n', output);
- }
-
- free(buf);
-}
-
-struct caggr_data {
- double avg, avg_enabled, avg_running;
-};
-
-static void counter_aggr_cb(struct perf_evsel *counter, void *data,
- bool first __maybe_unused)
-{
- struct caggr_data *cd = data;
- struct perf_stat_evsel *ps = counter->stats;
-
- cd->avg += avg_stats(&ps->res_stats[0]);
- cd->avg_enabled += avg_stats(&ps->res_stats[1]);
- cd->avg_running += avg_stats(&ps->res_stats[2]);
-}
-
-/*
- * Print out the results of a single counter:
- * aggregated counts in system-wide mode
- */
-static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
-{
- FILE *output = stat_config.output;
- double uval;
- struct caggr_data cd = { .avg = 0.0 };
-
- if (!collect_data(counter, counter_aggr_cb, &cd))
- return;
-
- if (prefix && !metric_only)
- fprintf(output, "%s", prefix);
-
- uval = cd.avg * counter->scale;
- printout(-1, 0, counter, uval, prefix, cd.avg_running, cd.avg_enabled,
- cd.avg, &rt_stat);
- if (!metric_only)
- fprintf(output, "\n");
-}
-
-static void counter_cb(struct perf_evsel *counter, void *data,
- bool first __maybe_unused)
-{
- struct aggr_data *ad = data;
-
- ad->val += perf_counts(counter->counts, ad->cpu, 0)->val;
- ad->ena += perf_counts(counter->counts, ad->cpu, 0)->ena;
- ad->run += perf_counts(counter->counts, ad->cpu, 0)->run;
-}
-
-/*
- * Print out the results of a single counter:
- * does not use aggregated count in system-wide
- */
-static void print_counter(struct perf_evsel *counter, char *prefix)
-{
- FILE *output = stat_config.output;
- u64 ena, run, val;
- double uval;
- int cpu;
-
- for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
- struct aggr_data ad = { .cpu = cpu };
-
- if (!collect_data(counter, counter_cb, &ad))
- return;
- val = ad.val;
- ena = ad.ena;
- run = ad.run;
-
- if (prefix)
- fprintf(output, "%s", prefix);
-
- uval = val * counter->scale;
- printout(cpu, 0, counter, uval, prefix, run, ena, 1.0,
- &rt_stat);
-
- fputc('\n', output);
- }
-}
-
-static void print_no_aggr_metric(char *prefix)
-{
- int cpu;
- int nrcpus = 0;
- struct perf_evsel *counter;
- u64 ena, run, val;
- double uval;
-
- nrcpus = evsel_list->cpus->nr;
- for (cpu = 0; cpu < nrcpus; cpu++) {
- bool first = true;
-
- if (prefix)
- fputs(prefix, stat_config.output);
- evlist__for_each_entry(evsel_list, counter) {
- if (is_duration_time(counter))
- continue;
- if (first) {
- aggr_printout(counter, cpu, 0);
- first = false;
- }
- val = perf_counts(counter->counts, cpu, 0)->val;
- ena = perf_counts(counter->counts, cpu, 0)->ena;
- run = perf_counts(counter->counts, cpu, 0)->run;
-
- uval = val * counter->scale;
- printout(cpu, 0, counter, uval, prefix, run, ena, 1.0,
- &rt_stat);
- }
- fputc('\n', stat_config.output);
- }
-}
-
-static int aggr_header_lens[] = {
- [AGGR_CORE] = 18,
- [AGGR_SOCKET] = 12,
- [AGGR_NONE] = 6,
- [AGGR_THREAD] = 24,
- [AGGR_GLOBAL] = 0,
-};
-
-static const char *aggr_header_csv[] = {
- [AGGR_CORE] = "core,cpus,",
- [AGGR_SOCKET] = "socket,cpus",
- [AGGR_NONE] = "cpu,",
- [AGGR_THREAD] = "comm-pid,",
- [AGGR_GLOBAL] = ""
-};
-
-static void print_metric_headers(const char *prefix, bool no_indent)
-{
- struct perf_stat_output_ctx out;
- struct perf_evsel *counter;
- struct outstate os = {
- .fh = stat_config.output
- };
-
- if (prefix)
- fprintf(stat_config.output, "%s", prefix);
-
- if (!csv_output && !no_indent)
- fprintf(stat_config.output, "%*s",
- aggr_header_lens[stat_config.aggr_mode], "");
- if (csv_output) {
- if (stat_config.interval)
- fputs("time,", stat_config.output);
- fputs(aggr_header_csv[stat_config.aggr_mode],
- stat_config.output);
- }
-
- /* Print metrics headers only */
- evlist__for_each_entry(evsel_list, counter) {
- if (is_duration_time(counter))
- continue;
- os.evsel = counter;
- out.ctx = &os;
- out.print_metric = print_metric_header;
- out.new_line = new_line_metric;
- out.force_header = true;
- os.evsel = counter;
- perf_stat__print_shadow_stats(counter, 0,
- 0,
- &out,
- &metric_events,
- &rt_stat);
- }
- fputc('\n', stat_config.output);
-}
-
-static void print_interval(char *prefix, struct timespec *ts)
-{
- FILE *output = stat_config.output;
- static int num_print_interval;
-
- if (interval_clear)
- puts(CONSOLE_CLEAR);
-
- sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, csv_sep);
-
- if ((num_print_interval == 0 && !csv_output) || interval_clear) {
- switch (stat_config.aggr_mode) {
- case AGGR_SOCKET:
- fprintf(output, "# time socket cpus");
- if (!metric_only)
- fprintf(output, " counts %*s events\n", unit_width, "unit");
- break;
- case AGGR_CORE:
- fprintf(output, "# time core cpus");
- if (!metric_only)
- fprintf(output, " counts %*s events\n", unit_width, "unit");
- break;
- case AGGR_NONE:
- fprintf(output, "# time CPU ");
- if (!metric_only)
- fprintf(output, " counts %*s events\n", unit_width, "unit");
- break;
- case AGGR_THREAD:
- fprintf(output, "# time comm-pid");
- if (!metric_only)
- fprintf(output, " counts %*s events\n", unit_width, "unit");
- break;
- case AGGR_GLOBAL:
- default:
- fprintf(output, "# time");
- if (!metric_only)
- fprintf(output, " counts %*s events\n", unit_width, "unit");
- case AGGR_UNSET:
- break;
- }
- }
-
- if ((num_print_interval == 0 || interval_clear) && metric_only)
- print_metric_headers(" ", true);
- if (++num_print_interval == 25)
- num_print_interval = 0;
-}
-
-static void print_header(int argc, const char **argv)
-{
- FILE *output = stat_config.output;
- int i;
-
- fflush(stdout);
-
- if (!csv_output) {
- fprintf(output, "\n");
- fprintf(output, " Performance counter stats for ");
- if (target.system_wide)
- fprintf(output, "\'system wide");
- else if (target.cpu_list)
- fprintf(output, "\'CPU(s) %s", target.cpu_list);
- else if (!target__has_task(&target)) {
- fprintf(output, "\'%s", argv ? argv[0] : "pipe");
- for (i = 1; argv && (i < argc); i++)
- fprintf(output, " %s", argv[i]);
- } else if (target.pid)
- fprintf(output, "process id \'%s", target.pid);
- else
- fprintf(output, "thread id \'%s", target.tid);
-
- fprintf(output, "\'");
- if (run_count > 1)
- fprintf(output, " (%d runs)", run_count);
- fprintf(output, ":\n\n");
- }
-}
-
-static int get_precision(double num)
-{
- if (num > 1)
- return 0;
-
- return lround(ceil(-log10(num)));
-}
-
-static void print_table(FILE *output, int precision, double avg)
-{
- char tmp[64];
- int idx, indent = 0;
-
- scnprintf(tmp, 64, " %17.*f", precision, avg);
- while (tmp[indent] == ' ')
- indent++;
-
- fprintf(output, "%*s# Table of individual measurements:\n", indent, "");
-
- for (idx = 0; idx < run_count; idx++) {
- double run = (double) walltime_run[idx] / NSEC_PER_SEC;
- int h, n = 1 + abs((int) (100.0 * (run - avg)/run) / 5);
-
- fprintf(output, " %17.*f (%+.*f) ",
- precision, run, precision, run - avg);
-
- for (h = 0; h < n; h++)
- fprintf(output, "#");
-
- fprintf(output, "\n");
- }
-
- fprintf(output, "\n%*s# Final result:\n", indent, "");
-}
-
-static double timeval2double(struct timeval *t)
-{
- return t->tv_sec + (double) t->tv_usec/USEC_PER_SEC;
-}
-
-static void print_footer(void)
-{
- double avg = avg_stats(&walltime_nsecs_stats) / NSEC_PER_SEC;
- FILE *output = stat_config.output;
- int n;
-
- if (!null_run)
- fprintf(output, "\n");
-
- if (run_count == 1) {
- fprintf(output, " %17.9f seconds time elapsed", avg);
-
- if (ru_display) {
- double ru_utime = timeval2double(&ru_data.ru_utime);
- double ru_stime = timeval2double(&ru_data.ru_stime);
-
- fprintf(output, "\n\n");
- fprintf(output, " %17.9f seconds user\n", ru_utime);
- fprintf(output, " %17.9f seconds sys\n", ru_stime);
- }
- } else {
- double sd = stddev_stats(&walltime_nsecs_stats) / NSEC_PER_SEC;
- /*
- * Display at most 2 more significant
- * digits than the stddev inaccuracy.
- */
- int precision = get_precision(sd) + 2;
-
- if (walltime_run_table)
- print_table(output, precision, avg);
-
- fprintf(output, " %17.*f +- %.*f seconds time elapsed",
- precision, avg, precision, sd);
-
- print_noise_pct(sd, avg);
- }
- fprintf(output, "\n\n");
-
- if (print_free_counters_hint &&
- sysctl__read_int("kernel/nmi_watchdog", &n) >= 0 &&
- n > 0)
- fprintf(output,
-"Some events weren't counted. Try disabling the NMI watchdog:\n"
-" echo 0 > /proc/sys/kernel/nmi_watchdog\n"
-" perf stat ...\n"
-" echo 1 > /proc/sys/kernel/nmi_watchdog\n");
-
- if (print_mixed_hw_group_error)
- fprintf(output,
- "The events in group usually have to be from "
- "the same PMU. Try reorganizing the group.\n");
-}
-
static void print_counters(struct timespec *ts, int argc, const char **argv)
{
- int interval = stat_config.interval;
- struct perf_evsel *counter;
- char buf[64], *prefix = NULL;
-
/* Do not print anything if we record to the pipe. */
if (STAT_RECORD && perf_stat.data.is_pipe)
return;
- if (interval)
- print_interval(prefix = buf, ts);
- else
- print_header(argc, argv);
-
- if (metric_only) {
- static int num_print_iv;
-
- if (num_print_iv == 0 && !interval)
- print_metric_headers(prefix, false);
- if (num_print_iv++ == 25)
- num_print_iv = 0;
- if (stat_config.aggr_mode == AGGR_GLOBAL && prefix)
- fprintf(stat_config.output, "%s", prefix);
- }
-
- switch (stat_config.aggr_mode) {
- case AGGR_CORE:
- case AGGR_SOCKET:
- print_aggr(prefix);
- break;
- case AGGR_THREAD:
- evlist__for_each_entry(evsel_list, counter) {
- if (is_duration_time(counter))
- continue;
- print_aggr_thread(counter, prefix);
- }
- break;
- case AGGR_GLOBAL:
- evlist__for_each_entry(evsel_list, counter) {
- if (is_duration_time(counter))
- continue;
- print_counter_aggr(counter, prefix);
- }
- if (metric_only)
- fputc('\n', stat_config.output);
- break;
- case AGGR_NONE:
- if (metric_only)
- print_no_aggr_metric(prefix);
- else {
- evlist__for_each_entry(evsel_list, counter) {
- if (is_duration_time(counter))
- continue;
- print_counter(counter, prefix);
- }
- }
- break;
- case AGGR_UNSET:
- default:
- break;
- }
-
- if (!interval && !csv_output)
- print_footer();
-
- fflush(stat_config.output);
+ perf_evlist__print_counters(evsel_list, &stat_config, &target,
+ ts, argc, argv);
}
static volatile int signr = -1;
const char *s __maybe_unused, int unset)
{
force_metric_only = true;
- metric_only = !unset;
+ stat_config.metric_only = !unset;
return 0;
}
const char *str,
int unset __maybe_unused)
{
- return metricgroup__parse_groups(opt, str, &metric_events);
+ return metricgroup__parse_groups(opt, str, &stat_config.metric_events);
}
static const struct option stat_options[] = {
parse_events_option),
OPT_CALLBACK(0, "filter", &evsel_list, "filter",
"event filter", parse_filter),
- OPT_BOOLEAN('i', "no-inherit", &no_inherit,
+ OPT_BOOLEAN('i', "no-inherit", &stat_config.no_inherit,
"child tasks do not inherit counters"),
OPT_STRING('p', "pid", &target.pid, "pid",
"stat events on existing process id"),
OPT_BOOLEAN('c', "scale", &stat_config.scale, "scale/normalize counters"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
- OPT_INTEGER('r', "repeat", &run_count,
+ OPT_INTEGER('r', "repeat", &stat_config.run_count,
"repeat command and print average + stddev (max: 100, forever: 0)"),
- OPT_BOOLEAN(0, "table", &walltime_run_table,
+ OPT_BOOLEAN(0, "table", &stat_config.walltime_run_table,
"display details about each run (only with -r option)"),
- OPT_BOOLEAN('n', "null", &null_run,
+ OPT_BOOLEAN('n', "null", &stat_config.null_run,
"null run - dont start any counters"),
OPT_INCR('d', "detailed", &detailed_run,
"detailed run - start a lot of events"),
"list of cpus to monitor in system-wide"),
OPT_SET_UINT('A', "no-aggr", &stat_config.aggr_mode,
"disable CPU count aggregation", AGGR_NONE),
- OPT_BOOLEAN(0, "no-merge", &no_merge, "Do not merge identical named events"),
- OPT_STRING('x', "field-separator", &csv_sep, "separator",
+ OPT_BOOLEAN(0, "no-merge", &stat_config.no_merge, "Do not merge identical named events"),
+ OPT_STRING('x', "field-separator", &stat_config.csv_sep, "separator",
"print counts with custom separator"),
OPT_CALLBACK('G', "cgroup", &evsel_list, "name",
"monitor event in cgroup name only", parse_cgroups),
"(overhead is possible for values <= 100ms)"),
OPT_INTEGER(0, "interval-count", &stat_config.times,
"print counts for fixed number of times"),
- OPT_BOOLEAN(0, "interval-clear", &interval_clear,
+ OPT_BOOLEAN(0, "interval-clear", &stat_config.interval_clear,
"clear screen in between new interval"),
OPT_UINTEGER(0, "timeout", &stat_config.timeout,
"stop workload and print counts after a timeout period in ms (>= 10ms)"),
"aggregate counts per physical processor core", AGGR_CORE),
OPT_SET_UINT(0, "per-thread", &stat_config.aggr_mode,
"aggregate counts per thread", AGGR_THREAD),
- OPT_UINTEGER('D', "delay", &initial_delay,
+ OPT_UINTEGER('D', "delay", &stat_config.initial_delay,
"ms to wait before starting measurement after program start"),
- OPT_CALLBACK_NOOPT(0, "metric-only", &metric_only, NULL,
+ OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
"Only print computed metrics. No raw values", enable_metric_only),
OPT_BOOLEAN(0, "topdown", &topdown_run,
"measure topdown level 1 statistics"),
OPT_END()
};
-static int perf_stat__get_socket(struct cpu_map *map, int cpu)
+static int perf_stat__get_socket(struct perf_stat_config *config __maybe_unused,
+ struct cpu_map *map, int cpu)
{
return cpu_map__get_socket(map, cpu, NULL);
}
-static int perf_stat__get_core(struct cpu_map *map, int cpu)
+static int perf_stat__get_core(struct perf_stat_config *config __maybe_unused,
+ struct cpu_map *map, int cpu)
{
return cpu_map__get_core(map, cpu, NULL);
}
return max;
}
-static struct cpu_map *cpus_aggr_map;
-
-static int perf_stat__get_aggr(aggr_get_id_t get_id, struct cpu_map *map, int idx)
+static int perf_stat__get_aggr(struct perf_stat_config *config,
+ aggr_get_id_t get_id, struct cpu_map *map, int idx)
{
int cpu;
cpu = map->map[idx];
- if (cpus_aggr_map->map[cpu] == -1)
- cpus_aggr_map->map[cpu] = get_id(map, idx);
+ if (config->cpus_aggr_map->map[cpu] == -1)
+ config->cpus_aggr_map->map[cpu] = get_id(config, map, idx);
- return cpus_aggr_map->map[cpu];
+ return config->cpus_aggr_map->map[cpu];
}
-static int perf_stat__get_socket_cached(struct cpu_map *map, int idx)
+static int perf_stat__get_socket_cached(struct perf_stat_config *config,
+ struct cpu_map *map, int idx)
{
- return perf_stat__get_aggr(perf_stat__get_socket, map, idx);
+ return perf_stat__get_aggr(config, perf_stat__get_socket, map, idx);
}
-static int perf_stat__get_core_cached(struct cpu_map *map, int idx)
+static int perf_stat__get_core_cached(struct perf_stat_config *config,
+ struct cpu_map *map, int idx)
{
- return perf_stat__get_aggr(perf_stat__get_core, map, idx);
+ return perf_stat__get_aggr(config, perf_stat__get_core, map, idx);
}
static int perf_stat_init_aggr_mode(void)
switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
- if (cpu_map__build_socket_map(evsel_list->cpus, &aggr_map)) {
+ if (cpu_map__build_socket_map(evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build socket map");
return -1;
}
- aggr_get_id = perf_stat__get_socket_cached;
+ stat_config.aggr_get_id = perf_stat__get_socket_cached;
break;
case AGGR_CORE:
- if (cpu_map__build_core_map(evsel_list->cpus, &aggr_map)) {
+ if (cpu_map__build_core_map(evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
}
- aggr_get_id = perf_stat__get_core_cached;
+ stat_config.aggr_get_id = perf_stat__get_core_cached;
break;
case AGGR_NONE:
case AGGR_GLOBAL:
* the aggregation translate cpumap.
*/
nr = cpu_map__get_max(evsel_list->cpus);
- cpus_aggr_map = cpu_map__empty_new(nr + 1);
- return cpus_aggr_map ? 0 : -ENOMEM;
+ stat_config.cpus_aggr_map = cpu_map__empty_new(nr + 1);
+ return stat_config.cpus_aggr_map ? 0 : -ENOMEM;
}
static void perf_stat__exit_aggr_mode(void)
{
- cpu_map__put(aggr_map);
- cpu_map__put(cpus_aggr_map);
- aggr_map = NULL;
- cpus_aggr_map = NULL;
+ cpu_map__put(stat_config.aggr_map);
+ cpu_map__put(stat_config.cpus_aggr_map);
+ stat_config.aggr_map = NULL;
+ stat_config.cpus_aggr_map = NULL;
}
static inline int perf_env__get_cpu(struct perf_env *env, struct cpu_map *map, int idx)
return cpu_map__build_map(cpus, corep, perf_env__get_core, env);
}
-static int perf_stat__get_socket_file(struct cpu_map *map, int idx)
+static int perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused,
+ struct cpu_map *map, int idx)
{
return perf_env__get_socket(map, idx, &perf_stat.session->header.env);
}
-static int perf_stat__get_core_file(struct cpu_map *map, int idx)
+static int perf_stat__get_core_file(struct perf_stat_config *config __maybe_unused,
+ struct cpu_map *map, int idx)
{
return perf_env__get_core(map, idx, &perf_stat.session->header.env);
}
switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
- if (perf_env__build_socket_map(env, evsel_list->cpus, &aggr_map)) {
+ if (perf_env__build_socket_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build socket map");
return -1;
}
- aggr_get_id = perf_stat__get_socket_file;
+ stat_config.aggr_get_id = perf_stat__get_socket_file;
break;
case AGGR_CORE:
- if (perf_env__build_core_map(env, evsel_list->cpus, &aggr_map)) {
+ if (perf_env__build_core_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
}
- aggr_get_id = perf_stat__get_core_file;
+ stat_config.aggr_get_id = perf_stat__get_core_file;
break;
case AGGR_NONE:
case AGGR_GLOBAL:
struct parse_events_error errinfo;
/* Set attrs if no event is selected and !null_run: */
- if (null_run)
+ if (stat_config.null_run)
return 0;
if (transaction_run) {
struct option opt = { .value = &evsel_list };
return metricgroup__parse_groups(&opt, "transaction",
- &metric_events);
+ &stat_config.metric_events);
}
if (pmu_have_event("cpu", "cycles-ct") &&
if (pmu_have_event("msr", "aperf") &&
pmu_have_event("msr", "smi")) {
if (!force_metric_only)
- metric_only = true;
+ stat_config.metric_only = true;
err = parse_events(evsel_list, smi_cost_attrs, &errinfo);
} else {
fprintf(stderr, "To measure SMI cost, it needs "
}
if (!force_metric_only)
- metric_only = true;
+ stat_config.metric_only = true;
if (topdown_filter_events(topdown_attrs, &str,
arch_topdown_check_group(&warn)) < 0) {
pr_err("Out of memory\n");
if (output_name)
data->file.path = output_name;
- if (run_count != 1 || forever) {
+ if (stat_config.run_count != 1 || forever) {
pr_err("Cannot use -r option with perf stat record.\n");
return -1;
}
return argc;
}
-static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+static int process_stat_round_event(struct perf_session *session,
+ union perf_event *event)
{
struct stat_round_event *stat_round = &event->stat_round;
struct perf_evsel *counter;
}
static
-int process_stat_config_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+int process_stat_config_event(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct perf_stat *st = container_of(tool, struct perf_stat, tool);
perf_event__read_stat_config(&stat_config, &event->stat_config);
}
static
-int process_thread_map_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+int process_thread_map_event(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct perf_stat *st = container_of(tool, struct perf_stat, tool);
if (st->threads) {
}
static
-int process_cpu_map_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+int process_cpu_map_event(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct perf_stat *st = container_of(tool, struct perf_stat, tool);
struct cpu_map *cpus;
perf_stat__collect_metric_expr(evsel_list);
perf_stat__init_shadow_stats();
- if (csv_sep) {
- csv_output = true;
- if (!strcmp(csv_sep, "\\t"))
- csv_sep = "\t";
+ if (stat_config.csv_sep) {
+ stat_config.csv_output = true;
+ if (!strcmp(stat_config.csv_sep, "\\t"))
+ stat_config.csv_sep = "\t";
} else
- csv_sep = DEFAULT_SEPARATOR;
+ stat_config.csv_sep = DEFAULT_SEPARATOR;
if (argc && !strncmp(argv[0], "rec", 3)) {
argc = __cmd_record(argc, argv);
goto out;
}
- if (metric_only && stat_config.aggr_mode == AGGR_THREAD) {
+ if (stat_config.metric_only && stat_config.aggr_mode == AGGR_THREAD) {
fprintf(stderr, "--metric-only is not supported with --per-thread\n");
goto out;
}
- if (metric_only && run_count > 1) {
+ if (stat_config.metric_only && stat_config.run_count > 1) {
fprintf(stderr, "--metric-only is not supported with -r\n");
goto out;
}
- if (walltime_run_table && run_count <= 1) {
+ if (stat_config.walltime_run_table && stat_config.run_count <= 1) {
fprintf(stderr, "--table is only supported with -r\n");
parse_options_usage(stat_usage, stat_options, "r", 1);
parse_options_usage(NULL, stat_options, "table", 0);
/*
* let the spreadsheet do the pretty-printing
*/
- if (csv_output) {
+ if (stat_config.csv_output) {
/* User explicitly passed -B? */
if (big_num_opt == 1) {
fprintf(stderr, "-B option not supported with -x\n");
parse_options_usage(NULL, stat_options, "x", 1);
goto out;
} else /* Nope, so disable big number formatting */
- big_num = false;
+ stat_config.big_num = false;
} else if (big_num_opt == 0) /* User passed --no-big-num */
- big_num = false;
+ stat_config.big_num = false;
setup_system_wide(argc);
* Display user/system times only for single
* run and when there's specified tracee.
*/
- if ((run_count == 1) && target__none(&target))
- ru_display = true;
+ if ((stat_config.run_count == 1) && target__none(&target))
+ stat_config.ru_display = true;
- if (run_count < 0) {
+ if (stat_config.run_count < 0) {
pr_err("Run count must be a positive number\n");
parse_options_usage(stat_usage, stat_options, "r", 1);
goto out;
- } else if (run_count == 0) {
+ } else if (stat_config.run_count == 0) {
forever = true;
- run_count = 1;
+ stat_config.run_count = 1;
}
- if (walltime_run_table) {
- walltime_run = zalloc(run_count * sizeof(walltime_run[0]));
- if (!walltime_run) {
+ if (stat_config.walltime_run_table) {
+ stat_config.walltime_run = zalloc(stat_config.run_count * sizeof(stat_config.walltime_run[0]));
+ if (!stat_config.walltime_run) {
pr_err("failed to setup -r option");
goto out;
}
if (perf_stat_init_aggr_mode())
goto out;
+ /*
+ * Set sample_type to PERF_SAMPLE_IDENTIFIER, which should be harmless
+ * while avoiding that older tools show confusing messages.
+ *
+ * However for pipe sessions we need to keep it zero,
+ * because script's perf_evsel__check_attr is triggered
+ * by attr->sample_type != 0, and we can't run it on
+ * stat sessions.
+ */
+ stat_config.identifier = !(STAT_RECORD && perf_stat.data.is_pipe);
+
/*
* We dont want to block the signals - that would cause
* child tasks to inherit that and Ctrl-C would not work.
signal(SIGABRT, skip_signal);
status = 0;
- for (run_idx = 0; forever || run_idx < run_count; run_idx++) {
- if (run_count != 1 && verbose > 0)
+ for (run_idx = 0; forever || run_idx < stat_config.run_count; run_idx++) {
+ if (stat_config.run_count != 1 && verbose > 0)
fprintf(output, "[ perf stat: executing run #%d ... ]\n",
run_idx + 1);
perf_stat__exit_aggr_mode();
perf_evlist__free_stats(evsel_list);
out:
- free(walltime_run);
+ free(stat_config.walltime_run);
if (smi_cost && smi_reset)
sysfs__write_int(FREEZE_ON_SMI_PATH, 0);
return 0;
}
-static int tp_field__init_uint(struct tp_field *field, struct format_field *format_field, bool needs_swap)
+static int tp_field__init_uint(struct tp_field *field, struct tep_format_field *format_field, bool needs_swap)
{
return __tp_field__init_uint(field, format_field->size, format_field->offset, needs_swap);
}
return 0;
}
-static int tp_field__init_ptr(struct tp_field *field, struct format_field *format_field)
+static int tp_field__init_ptr(struct tp_field *field, struct tep_format_field *format_field)
{
return __tp_field__init_ptr(field, format_field->offset);
}
struct tp_field *field,
const char *name)
{
- struct format_field *format_field = perf_evsel__field(evsel, name);
+ struct tep_format_field *format_field = perf_evsel__field(evsel, name);
if (format_field == NULL)
return -1;
struct tp_field *field,
const char *name)
{
- struct format_field *format_field = perf_evsel__field(evsel, name);
+ struct tep_format_field *format_field = perf_evsel__field(evsel, name);
if (format_field == NULL)
return -1;
return __tp_field__init_ptr(&sc->args, sc->id.offset + sizeof(u64));
}
+static int perf_evsel__init_augmented_syscall_tp_ret(struct perf_evsel *evsel)
+{
+ struct syscall_tp *sc = evsel->priv;
+
+ return __tp_field__init_uint(&sc->ret, sizeof(u64), sc->id.offset + sizeof(u64), evsel->needs_swap);
+}
+
static int perf_evsel__init_raw_syscall_tp(struct perf_evsel *evsel, void *handler)
{
evsel->priv = malloc(sizeof(struct syscall_tp));
};
static DEFINE_STRARRAY(clockid);
-static const char *socket_families[] = {
- "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM",
- "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI",
- "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC",
- "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC",
- "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF",
- "ALG", "NFC", "VSOCK",
-};
-static DEFINE_STRARRAY(socket_families);
-
static size_t syscall_arg__scnprintf_access_mode(char *bf, size_t size,
struct syscall_arg *arg)
{
} syscall_fmts[] = {
{ .name = "access",
.arg = { [1] = { .scnprintf = SCA_ACCMODE, /* mode */ }, }, },
+ { .name = "bind",
+ .arg = { [1] = { .scnprintf = SCA_SOCKADDR, /* umyaddr */ }, }, },
{ .name = "bpf",
.arg = { [0] = STRARRAY(cmd, bpf_cmd), }, },
{ .name = "brk", .hexret = true,
[4] = { .name = "tls", .scnprintf = SCA_HEX, }, }, },
{ .name = "close",
.arg = { [0] = { .scnprintf = SCA_CLOSE_FD, /* fd */ }, }, },
+ { .name = "connect",
+ .arg = { [1] = { .scnprintf = SCA_SOCKADDR, /* servaddr */ }, }, },
{ .name = "epoll_ctl",
.arg = { [1] = STRARRAY(op, epoll_ctl_ops), }, },
{ .name = "eventfd2",
{ .name = "sendmsg",
.arg = { [2] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
{ .name = "sendto",
- .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
+ .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ },
+ [4] = { .scnprintf = SCA_SOCKADDR, /* addr */ }, }, },
{ .name = "set_tid_address", .errpid = true, },
{ .name = "setitimer",
.arg = { [0] = STRARRAY(which, itimers), }, },
.arg = { [2] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
{ .name = "tkill",
.arg = { [1] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "umount2", .alias = "umount", },
{ .name = "uname", .alias = "newuname", },
{ .name = "unlinkat",
.arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
/*
* is_exit: is this "exit" or "exit_group"?
* is_open: is this "open" or "openat"? To associate the fd returned in sys_exit with the pathname in sys_enter.
+ * args_size: sum of the sizes of the syscall arguments, anything after that is augmented stuff: pathname for openat, etc.
*/
struct syscall {
- struct event_format *tp_format;
+ struct tep_event_format *tp_format;
int nr_args;
+ int args_size;
bool is_exit;
bool is_open;
- struct format_field *args;
+ struct tep_format_field *args;
const char *name;
struct syscall_fmt *fmt;
struct syscall_arg_fmt *arg_fmt;
ttrace->filename.entry_str_pos = bf - ttrace->entry_str;
}
+static size_t syscall_arg__scnprintf_augmented_string(struct syscall_arg *arg, char *bf, size_t size)
+{
+ struct augmented_arg *augmented_arg = arg->augmented.args;
+
+ return scnprintf(bf, size, "%.*s", augmented_arg->size, augmented_arg->value);
+}
+
static size_t syscall_arg__scnprintf_filename(char *bf, size_t size,
struct syscall_arg *arg)
{
unsigned long ptr = arg->val;
+ if (arg->augmented.args)
+ return syscall_arg__scnprintf_augmented_string(arg, bf, size);
+
if (!arg->trace->vfs_getname)
return scnprintf(bf, size, "%#x", ptr);
interrupted = sig == SIGINT;
}
-static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread,
- u64 duration, bool duration_calculated, u64 tstamp, FILE *fp)
+static size_t trace__fprintf_comm_tid(struct trace *trace, struct thread *thread, FILE *fp)
{
- size_t printed = trace__fprintf_tstamp(trace, tstamp, fp);
- printed += fprintf_duration(duration, duration_calculated, fp);
+ size_t printed = 0;
if (trace->multiple_threads) {
if (trace->show_comm)
return printed;
}
+static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread,
+ u64 duration, bool duration_calculated, u64 tstamp, FILE *fp)
+{
+ size_t printed = trace__fprintf_tstamp(trace, tstamp, fp);
+ printed += fprintf_duration(duration, duration_calculated, fp);
+ return printed + trace__fprintf_comm_tid(trace, thread, fp);
+}
+
static int trace__process_event(struct trace *trace, struct machine *machine,
union perf_event *event, struct perf_sample *sample)
{
static int syscall__set_arg_fmts(struct syscall *sc)
{
- struct format_field *field;
+ struct tep_format_field *field, *last_field = NULL;
int idx = 0, len;
for (field = sc->args; field; field = field->next, ++idx) {
+ last_field = field;
+
if (sc->fmt && sc->fmt->arg[idx].scnprintf)
continue;
strcmp(field->name, "path") == 0 ||
strcmp(field->name, "pathname") == 0))
sc->arg_fmt[idx].scnprintf = SCA_FILENAME;
- else if (field->flags & FIELD_IS_POINTER)
+ else if (field->flags & TEP_FIELD_IS_POINTER)
sc->arg_fmt[idx].scnprintf = syscall_arg__scnprintf_hex;
else if (strcmp(field->type, "pid_t") == 0)
sc->arg_fmt[idx].scnprintf = SCA_PID;
}
}
+ if (last_field)
+ sc->args_size = last_field->offset + last_field->size;
+
return 0;
}
}
static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
- unsigned char *args, struct trace *trace,
- struct thread *thread)
+ unsigned char *args, void *augmented_args, int augmented_args_size,
+ struct trace *trace, struct thread *thread)
{
size_t printed = 0;
unsigned long val;
u8 bit = 1;
struct syscall_arg arg = {
.args = args,
+ .augmented = {
+ .size = augmented_args_size,
+ .args = augmented_args,
+ },
.idx = 0,
.mask = 0,
.trace = trace,
ttrace->ret_scnprintf = NULL;
if (sc->args != NULL) {
- struct format_field *field;
+ struct tep_format_field *field;
for (field = sc->args; field;
field = field->next, ++arg.idx, bit <<= 1) {
return printed;
}
+static void *syscall__augmented_args(struct syscall *sc, struct perf_sample *sample, int *augmented_args_size)
+{
+ void *augmented_args = NULL;
+
+ *augmented_args_size = sample->raw_size - sc->args_size;
+ if (*augmented_args_size > 0)
+ augmented_args = sample->raw_data + sc->args_size;
+
+ return augmented_args;
+}
+
static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,
union perf_event *event __maybe_unused,
struct perf_sample *sample)
size_t printed = 0;
struct thread *thread;
int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1;
+ int augmented_args_size = 0;
+ void *augmented_args = NULL;
struct syscall *sc = trace__syscall_info(trace, evsel, id);
struct thread_trace *ttrace;
if (!(trace->duration_filter || trace->summary_only || trace->min_stack))
trace__printf_interrupted_entry(trace);
-
+ /*
+ * If this is raw_syscalls.sys_enter, then it always comes with the 6 possible
+ * arguments, even if the syscall being handled, say "openat", uses only 4 arguments
+ * this breaks syscall__augmented_args() check for augmented args, as we calculate
+ * syscall->args_size using each syscalls:sys_enter_NAME tracefs format file,
+ * so when handling, say the openat syscall, we end up getting 6 args for the
+ * raw_syscalls:sys_enter event, when we expected just 4, we end up mistakenly
+ * thinking that the extra 2 u64 args are the augmented filename, so just check
+ * here and avoid using augmented syscalls when the evsel is the raw_syscalls one.
+ */
+ if (evsel != trace->syscalls.events.sys_enter)
+ augmented_args = syscall__augmented_args(sc, sample, &augmented_args_size);
ttrace->entry_time = sample->time;
msg = ttrace->entry_str;
printed += scnprintf(msg + printed, trace__entry_str_size - printed, "%s(", sc->name);
printed += syscall__scnprintf_args(sc, msg + printed, trace__entry_str_size - printed,
- args, trace, thread);
+ args, augmented_args, augmented_args_size, trace, thread);
if (sc->is_exit) {
if (!(trace->duration_filter || trace->summary_only || trace->failure_only || trace->min_stack)) {
int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1;
struct syscall *sc = trace__syscall_info(trace, evsel, id);
char msg[1024];
- void *args;
+ void *args, *augmented_args = NULL;
+ int augmented_args_size;
if (sc == NULL)
return -1;
goto out_put;
args = perf_evsel__sc_tp_ptr(evsel, args, sample);
- syscall__scnprintf_args(sc, msg, sizeof(msg), args, trace, thread);
+ augmented_args = syscall__augmented_args(sc, sample, &augmented_args_size);
+ syscall__scnprintf_args(sc, msg, sizeof(msg), args, augmented_args, augmented_args_size, trace, thread);
fprintf(trace->output, "%s", msg);
err = 0;
out_put:
union perf_event *event __maybe_unused,
struct perf_sample *sample)
{
+ struct thread *thread = machine__findnew_thread(trace->host, sample->pid, sample->tid);
int callchain_ret = 0;
if (sample->callchain) {
if (trace->trace_syscalls)
fprintf(trace->output, "( ): ");
+ if (thread)
+ trace__fprintf_comm_tid(trace, thread, trace->output);
+
+ if (evsel == trace->syscalls.events.augmented) {
+ int id = perf_evsel__sc_tp_uint(evsel, id, sample);
+ struct syscall *sc = trace__syscall_info(trace, evsel, id);
+
+ if (sc) {
+ fprintf(trace->output, "%s(", sc->name);
+ trace__fprintf_sys_enter(trace, evsel, sample);
+ fputc(')', trace->output);
+ goto newline;
+ }
+
+ /*
+ * XXX: Not having the associated syscall info or not finding/adding
+ * the thread should never happen, but if it does...
+ * fall thru and print it as a bpf_output event.
+ */
+ }
+
fprintf(trace->output, "%s:", evsel->name);
if (perf_evsel__is_bpf_output(evsel)) {
- if (evsel == trace->syscalls.events.augmented)
- trace__fprintf_sys_enter(trace, evsel, sample);
- else
- bpf_output__fprintf(trace, sample);
+ bpf_output__fprintf(trace, sample);
} else if (evsel->tp_format) {
if (strncmp(evsel->tp_format->name, "sys_enter_", 10) ||
trace__fprintf_sys_enter(trace, evsel, sample)) {
}
}
+newline:
fprintf(trace->output, "\n");
if (callchain_ret > 0)
trace__fprintf_callchain(trace, sample);
else if (callchain_ret < 0)
pr_err("Problem processing %s callchain, skipping...\n", perf_evsel__name(evsel));
+ thread__put(thread);
out:
return 0;
}
goto out;
}
- if (evsel) {
- if (perf_evsel__init_augmented_syscall_tp(evsel) ||
- perf_evsel__init_augmented_syscall_tp_args(evsel))
- goto out;
+ if (evsel)
trace.syscalls.events.augmented = evsel;
- }
err = bpf__setup_stdout(trace.evlist);
if (err) {
}
}
+ /*
+ * If we are augmenting syscalls, then combine what we put in the
+ * __augmented_syscalls__ BPF map with what is in the
+ * syscalls:sys_exit_FOO tracepoints, i.e. just like we do without BPF,
+ * combining raw_syscalls:sys_enter with raw_syscalls:sys_exit.
+ *
+ * We'll switch to look at two BPF maps, one for sys_enter and the
+ * other for sys_exit when we start augmenting the sys_exit paths with
+ * buffers that are being copied from kernel to userspace, think 'read'
+ * syscall.
+ */
+ if (trace.syscalls.events.augmented) {
+ evsel = trace.syscalls.events.augmented;
+
+ if (perf_evsel__init_augmented_syscall_tp(evsel) ||
+ perf_evsel__init_augmented_syscall_tp_args(evsel))
+ goto out;
+ evsel->handler = trace__sys_enter;
+
+ evlist__for_each_entry(trace.evlist, evsel) {
+ if (strstarts(perf_evsel__name(evsel), "syscalls:sys_exit_")) {
+ perf_evsel__init_augmented_syscall_tp(evsel);
+ perf_evsel__init_augmented_syscall_tp_ret(evsel);
+ evsel->handler = trace__sys_exit;
+ }
+ }
+ }
+
if ((argc >= 1) && (strcmp(argv[0], "record") == 0))
return trace__record(&trace, argc-1, &argv[1]);
include/uapi/linux/stat.h
include/uapi/linux/vhost.h
include/uapi/sound/asound.h
+include/linux/bits.h
include/linux/hash.h
include/uapi/linux/hw_breakpoint.h
arch/x86/include/asm/disabled-features.h
perf-timechart mainporcelain common
perf-top mainporcelain common
perf-trace mainporcelain audit
+perf-version mainporcelain common
// SPDX-License-Identifier: GPL-2.0
/*
- * Augment the openat syscall with the contents of the filename pointer argument.
+ * Augment syscalls with the contents of the pointer arguments.
*
* Test it with:
*
* the last one should be the one for '/etc/passwd'.
*
* This matches what is marshalled into the raw_syscall:sys_enter payload
- * expected by the 'perf trace' beautifiers, and can be used by them unmodified,
- * which will be done as that feature is implemented in the next csets, for now
- * it will appear in a dump done by the default tracepoint handler in 'perf trace',
- * that uses bpf_output__fprintf() to just dump those contents, as done with
- * the bpf-output event associated with the __bpf_output__ map declared in
- * tools/perf/include/bpf/stdio.h.
+ * expected by the 'perf trace' beautifiers, and can be used by them, that will
+ * check if perf_sample->raw_data is more than what is expected for each
+ * syscalls:sys_{enter,exit}_SYSCALL tracepoint, uing the extra data as the
+ * contents of pointer arguments.
*/
#include <stdio.h>
+#include <linux/socket.h>
struct bpf_map SEC("maps") __augmented_syscalls__ = {
.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
.max_entries = __NR_CPUS__,
};
+struct syscall_exit_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ long ret;
+};
+
+struct augmented_filename {
+ unsigned int size;
+ int reserved;
+ char value[256];
+};
+
+#define augmented_filename_syscall(syscall) \
+struct augmented_enter_##syscall##_args { \
+ struct syscall_enter_##syscall##_args args; \
+ struct augmented_filename filename; \
+}; \
+int syscall_enter(syscall)(struct syscall_enter_##syscall##_args *args) \
+{ \
+ struct augmented_enter_##syscall##_args augmented_args = { .filename.reserved = 0, }; \
+ unsigned int len = sizeof(augmented_args); \
+ probe_read(&augmented_args.args, sizeof(augmented_args.args), args); \
+ augmented_args.filename.size = probe_read_str(&augmented_args.filename.value, \
+ sizeof(augmented_args.filename.value), \
+ args->filename_ptr); \
+ if (augmented_args.filename.size < sizeof(augmented_args.filename.value)) { \
+ len -= sizeof(augmented_args.filename.value) - augmented_args.filename.size; \
+ len &= sizeof(augmented_args.filename.value) - 1; \
+ } \
+ perf_event_output(args, &__augmented_syscalls__, BPF_F_CURRENT_CPU, \
+ &augmented_args, len); \
+ return 0; \
+} \
+int syscall_exit(syscall)(struct syscall_exit_args *args) \
+{ \
+ return 1; /* 0 as soon as we start copying data returned by the kernel, e.g. 'read' */ \
+}
+
struct syscall_enter_openat_args {
unsigned long long common_tp_fields;
long syscall_nr;
long mode;
};
-struct augmented_enter_openat_args {
- struct syscall_enter_openat_args args;
- char filename[64];
+augmented_filename_syscall(openat);
+
+struct syscall_enter_open_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ char *filename_ptr;
+ long flags;
+ long mode;
+};
+
+augmented_filename_syscall(open);
+
+struct syscall_enter_inotify_add_watch_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ long fd;
+ char *filename_ptr;
+ long mask;
+};
+
+augmented_filename_syscall(inotify_add_watch);
+
+struct statbuf;
+
+struct syscall_enter_newstat_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ char *filename_ptr;
+ struct stat *statbuf;
};
-int syscall_enter(openat)(struct syscall_enter_openat_args *args)
-{
- struct augmented_enter_openat_args augmented_args;
+augmented_filename_syscall(newstat);
+
+#ifndef _K_SS_MAXSIZE
+#define _K_SS_MAXSIZE 128
+#endif
- probe_read(&augmented_args.args, sizeof(augmented_args.args), args);
- probe_read_str(&augmented_args.filename, sizeof(augmented_args.filename), args->filename_ptr);
- perf_event_output(args, &__augmented_syscalls__, BPF_F_CURRENT_CPU,
- &augmented_args, sizeof(augmented_args));
- return 1;
+#define augmented_sockaddr_syscall(syscall) \
+struct augmented_enter_##syscall##_args { \
+ struct syscall_enter_##syscall##_args args; \
+ struct sockaddr_storage addr; \
+}; \
+int syscall_enter(syscall)(struct syscall_enter_##syscall##_args *args) \
+{ \
+ struct augmented_enter_##syscall##_args augmented_args; \
+ unsigned long addrlen = sizeof(augmented_args.addr); \
+ probe_read(&augmented_args.args, sizeof(augmented_args.args), args); \
+/* FIXME_CLANG_OPTIMIZATION_THAT_ACCESSES_USER_CONTROLLED_ADDRLEN_DESPITE_THIS_CHECK */ \
+/* if (addrlen > augmented_args.args.addrlen) */ \
+/* addrlen = augmented_args.args.addrlen; */ \
+/* */ \
+ probe_read(&augmented_args.addr, addrlen, args->addr_ptr); \
+ perf_event_output(args, &__augmented_syscalls__, BPF_F_CURRENT_CPU, \
+ &augmented_args, \
+ sizeof(augmented_args) - sizeof(augmented_args.addr) + addrlen); \
+ return 0; \
+} \
+int syscall_exit(syscall)(struct syscall_exit_args *args) \
+{ \
+ return 1; /* 0 as soon as we start copying data returned by the kernel, e.g. 'read' */ \
}
+struct sockaddr;
+
+struct syscall_enter_bind_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ long fd;
+ struct sockaddr *addr_ptr;
+ unsigned long addrlen;
+};
+
+augmented_sockaddr_syscall(bind);
+
+struct syscall_enter_connect_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ long fd;
+ struct sockaddr *addr_ptr;
+ unsigned long addrlen;
+};
+
+augmented_sockaddr_syscall(connect);
+
+struct syscall_enter_sendto_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ long fd;
+ void *buff;
+ long len;
+ unsigned long flags;
+ struct sockaddr *addr_ptr;
+ long addr_len;
+};
+
+augmented_sockaddr_syscall(sendto);
+
license(GPL);
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Augment the filename syscalls with the contents of the filename pointer argument
+ * filtering only those that do not start with /etc/.
+ *
+ * Test it with:
+ *
+ * perf trace -e tools/perf/examples/bpf/augmented_syscalls.c cat /etc/passwd > /dev/null
+ *
+ * It'll catch some openat syscalls related to the dynamic linked and
+ * the last one should be the one for '/etc/passwd'.
+ *
+ * This matches what is marshalled into the raw_syscall:sys_enter payload
+ * expected by the 'perf trace' beautifiers, and can be used by them unmodified,
+ * which will be done as that feature is implemented in the next csets, for now
+ * it will appear in a dump done by the default tracepoint handler in 'perf trace',
+ * that uses bpf_output__fprintf() to just dump those contents, as done with
+ * the bpf-output event associated with the __bpf_output__ map declared in
+ * tools/perf/include/bpf/stdio.h.
+ */
+
+#include <stdio.h>
+
+struct bpf_map SEC("maps") __augmented_syscalls__ = {
+ .type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
+ .key_size = sizeof(int),
+ .value_size = sizeof(u32),
+ .max_entries = __NR_CPUS__,
+};
+
+struct augmented_filename {
+ int size;
+ int reserved;
+ char value[64];
+};
+
+#define augmented_filename_syscall_enter(syscall) \
+struct augmented_enter_##syscall##_args { \
+ struct syscall_enter_##syscall##_args args; \
+ struct augmented_filename filename; \
+}; \
+int syscall_enter(syscall)(struct syscall_enter_##syscall##_args *args) \
+{ \
+ char etc[6] = "/etc/"; \
+ struct augmented_enter_##syscall##_args augmented_args = { .filename.reserved = 0, }; \
+ probe_read(&augmented_args.args, sizeof(augmented_args.args), args); \
+ augmented_args.filename.size = probe_read_str(&augmented_args.filename.value, \
+ sizeof(augmented_args.filename.value), \
+ args->filename_ptr); \
+ if (__builtin_memcmp(augmented_args.filename.value, etc, 4) != 0) \
+ return 0; \
+ perf_event_output(args, &__augmented_syscalls__, BPF_F_CURRENT_CPU, \
+ &augmented_args, \
+ (sizeof(augmented_args) - sizeof(augmented_args.filename.value) + \
+ augmented_args.filename.size)); \
+ return 0; \
+}
+
+struct syscall_enter_openat_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ long dfd;
+ char *filename_ptr;
+ long flags;
+ long mode;
+};
+
+augmented_filename_syscall_enter(openat);
+
+struct syscall_enter_open_args {
+ unsigned long long common_tp_fields;
+ long syscall_nr;
+ char *filename_ptr;
+ long flags;
+ long mode;
+};
+
+augmented_filename_syscall_enter(open);
+
+license(GPL);
#define syscall_enter(name) \
SEC("syscalls:sys_enter_" #name) syscall_enter_ ## name
+#define syscall_exit(name) \
+ SEC("syscalls:sys_exit_" #name) syscall_exit_ ## name
+
#define license(name) \
char _license[] SEC("license") = #name; \
int _version SEC("version") = LINUX_VERSION_CODE;
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_SOCKET_H
+#define _UAPI_LINUX_SOCKET_H
+
+/*
+ * Desired design of maximum size and alignment (see RFC2553)
+ */
+#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
+#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
+ /* Implementation specific desired alignment */
+
+typedef unsigned short __kernel_sa_family_t;
+
+struct __kernel_sockaddr_storage {
+ __kernel_sa_family_t ss_family; /* address family */
+ /* Following field(s) are implementation specific */
+ char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
+ /* space to achieve desired size, */
+ /* _SS_MAXSIZE value minus size of ss_family */
+} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
+
+#define sockaddr_storage __kernel_sockaddr_storage
+
+#endif /* _UAPI_LINUX_SOCKET_H */
--- /dev/null
+[
+ {
+ "ArchStdEvent": "BR_IMMED_SPEC",
+ },
+ {
+ "ArchStdEvent": "BR_RETURN_SPEC",
+ },
+ {
+ "ArchStdEvent": "BR_INDIRECT_SPEC",
+ },
+ {
+ "PublicDescription": "Mispredicted or not predicted branch speculatively executed",
+ "EventCode": "0x10",
+ "EventName": "BR_MIS_PRED",
+ "BriefDescription": "Branch mispredicted"
+ },
+ {
+ "PublicDescription": "Predictable branch speculatively executed",
+ "EventCode": "0x12",
+ "EventName": "BR_PRED",
+ "BriefDescription": "Predictable branch"
+ },
+]
--- /dev/null
+[
+ {
+ "ArchStdEvent": "BUS_ACCESS_RD",
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_WR",
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_SHARED",
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_NOT_SHARED",
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_NORMAL",
+ },
+ {
+ "ArchStdEvent": "BUS_ACCESS_PERIPH",
+ },
+ {
+ "PublicDescription": "Bus access",
+ "EventCode": "0x19",
+ "EventName": "BUS_ACCESS",
+ "BriefDescription": "Bus access"
+ },
+]
--- /dev/null
+[
+ {
+ "ArchStdEvent": "L1D_CACHE_RD",
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_WR",
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_REFILL_RD",
+ },
+ {
+ "ArchStdEvent": "L1D_CACHE_INVAL",
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_REFILL_RD",
+ },
+ {
+ "ArchStdEvent": "L1D_TLB_REFILL_WR",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_RD",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WR",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_REFILL_RD",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_REFILL_WR",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WB_VICTIM",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_WB_CLEAN",
+ },
+ {
+ "ArchStdEvent": "L2D_CACHE_INVAL",
+ },
+ {
+ "PublicDescription": "Level 1 instruction cache refill",
+ "EventCode": "0x01",
+ "EventName": "L1I_CACHE_REFILL",
+ "BriefDescription": "L1I cache refill"
+ },
+ {
+ "PublicDescription": "Level 1 instruction TLB refill",
+ "EventCode": "0x02",
+ "EventName": "L1I_TLB_REFILL",
+ "BriefDescription": "L1I TLB refill"
+ },
+ {
+ "PublicDescription": "Level 1 data cache refill",
+ "EventCode": "0x03",
+ "EventName": "L1D_CACHE_REFILL",
+ "BriefDescription": "L1D cache refill"
+ },
+ {
+ "PublicDescription": "Level 1 data cache access",
+ "EventCode": "0x04",
+ "EventName": "L1D_CACHE_ACCESS",
+ "BriefDescription": "L1D cache access"
+ },
+ {
+ "PublicDescription": "Level 1 data TLB refill",
+ "EventCode": "0x05",
+ "EventName": "L1D_TLB_REFILL",
+ "BriefDescription": "L1D TLB refill"
+ },
+ {
+ "PublicDescription": "Level 1 instruction cache access",
+ "EventCode": "0x14",
+ "EventName": "L1I_CACHE_ACCESS",
+ "BriefDescription": "L1I cache access"
+ },
+ {
+ "PublicDescription": "Level 2 data cache access",
+ "EventCode": "0x16",
+ "EventName": "L2D_CACHE_ACCESS",
+ "BriefDescription": "L2D cache access"
+ },
+ {
+ "PublicDescription": "Level 2 data refill",
+ "EventCode": "0x17",
+ "EventName": "L2D_CACHE_REFILL",
+ "BriefDescription": "L2D cache refill"
+ },
+ {
+ "PublicDescription": "Level 2 data cache, Write-Back",
+ "EventCode": "0x18",
+ "EventName": "L2D_CACHE_WB",
+ "BriefDescription": "L2D cache Write-Back"
+ },
+ {
+ "PublicDescription": "Level 1 data TLB access. This event counts any load or store operation which accesses the data L1 TLB",
+ "EventCode": "0x25",
+ "EventName": "L1D_TLB_ACCESS",
+ "BriefDescription": "L1D TLB access"
+ },
+ {
+ "PublicDescription": "Level 1 instruction TLB access. This event counts any instruction fetch which accesses the instruction L1 TLB",
+ "EventCode": "0x26",
+ "EventName": "L1I_TLB_ACCESS",
+ "BriefDescription": "L1I TLB access"
+ },
+ {
+ "PublicDescription": "Level 2 access to data TLB that caused a page table walk. This event counts on any data access which causes L2D_TLB_REFILL to count",
+ "EventCode": "0x34",
+ "EventName": "L2D_TLB_ACCESS",
+ "BriefDescription": "L2D TLB access"
+ },
+ {
+ "PublicDescription": "Level 2 access to instruciton TLB that caused a page table walk. This event counts on any instruciton access which causes L2I_TLB_REFILL to count",
+ "EventCode": "0x35",
+ "EventName": "L2I_TLB_ACCESS",
+ "BriefDescription": "L2D TLB access"
+ },
+ {
+ "PublicDescription": "Branch target buffer misprediction",
+ "EventCode": "0x102",
+ "EventName": "BTB_MIS_PRED",
+ "BriefDescription": "BTB misprediction"
+ },
+ {
+ "PublicDescription": "ITB miss",
+ "EventCode": "0x103",
+ "EventName": "ITB_MISS",
+ "BriefDescription": "ITB miss"
+ },
+ {
+ "PublicDescription": "DTB miss",
+ "EventCode": "0x104",
+ "EventName": "DTB_MISS",
+ "BriefDescription": "DTB miss"
+ },
+ {
+ "PublicDescription": "Level 1 data cache late miss",
+ "EventCode": "0x105",
+ "EventName": "L1D_CACHE_LATE_MISS",
+ "BriefDescription": "L1D cache late miss"
+ },
+ {
+ "PublicDescription": "Level 1 data cache prefetch request",
+ "EventCode": "0x106",
+ "EventName": "L1D_CACHE_PREFETCH",
+ "BriefDescription": "L1D cache prefetch"
+ },
+ {
+ "PublicDescription": "Level 2 data cache prefetch request",
+ "EventCode": "0x107",
+ "EventName": "L2D_CACHE_PREFETCH",
+ "BriefDescription": "L2D cache prefetch"
+ },
+ {
+ "PublicDescription": "Level 1 stage 2 TLB refill",
+ "EventCode": "0x111",
+ "EventName": "L1_STAGE2_TLB_REFILL",
+ "BriefDescription": "L1 stage 2 TLB refill"
+ },
+ {
+ "PublicDescription": "Page walk cache level-0 stage-1 hit",
+ "EventCode": "0x112",
+ "EventName": "PAGE_WALK_L0_STAGE1_HIT",
+ "BriefDescription": "Page walk, L0 stage-1 hit"
+ },
+ {
+ "PublicDescription": "Page walk cache level-1 stage-1 hit",
+ "EventCode": "0x113",
+ "EventName": "PAGE_WALK_L1_STAGE1_HIT",
+ "BriefDescription": "Page walk, L1 stage-1 hit"
+ },
+ {
+ "PublicDescription": "Page walk cache level-2 stage-1 hit",
+ "EventCode": "0x114",
+ "EventName": "PAGE_WALK_L2_STAGE1_HIT",
+ "BriefDescription": "Page walk, L2 stage-1 hit"
+ },
+ {
+ "PublicDescription": "Page walk cache level-1 stage-2 hit",
+ "EventCode": "0x115",
+ "EventName": "PAGE_WALK_L1_STAGE2_HIT",
+ "BriefDescription": "Page walk, L1 stage-2 hit"
+ },
+ {
+ "PublicDescription": "Page walk cache level-2 stage-2 hit",
+ "EventCode": "0x116",
+ "EventName": "PAGE_WALK_L2_STAGE2_HIT",
+ "BriefDescription": "Page walk, L2 stage-2 hit"
+ },
+]
--- /dev/null
+[
+ {
+ "PublicDescription": "The number of core clock cycles",
+ "EventCode": "0x11",
+ "EventName": "CPU_CYCLES",
+ "BriefDescription": "Clock cycles"
+ },
+ {
+ "PublicDescription": "FSU clocking gated off cycle",
+ "EventCode": "0x101",
+ "EventName": "FSU_CLOCK_OFF_CYCLES",
+ "BriefDescription": "FSU clocking gated off cycle"
+ },
+ {
+ "PublicDescription": "Wait state cycle",
+ "EventCode": "0x110",
+ "EventName": "Wait_CYCLES",
+ "BriefDescription": "Wait state cycle"
+ },
+]
+++ /dev/null
-[
- {
- "ArchStdEvent": "L1D_CACHE_RD",
- },
- {
- "ArchStdEvent": "L1D_CACHE_WR",
- },
- {
- "ArchStdEvent": "L1D_CACHE_REFILL_RD",
- },
- {
- "ArchStdEvent": "L1D_CACHE_REFILL_WR",
- },
- {
- "ArchStdEvent": "L1D_TLB_REFILL_RD",
- },
- {
- "ArchStdEvent": "L1D_TLB_REFILL_WR",
- },
- {
- "ArchStdEvent": "L1D_TLB_RD",
- },
- {
- "ArchStdEvent": "L1D_TLB_WR",
- },
- {
- "ArchStdEvent": "BUS_ACCESS_RD",
- },
- {
- "ArchStdEvent": "BUS_ACCESS_WR",
- }
-]
--- /dev/null
+[
+ {
+ "ArchStdEvent": "EXC_UNDEF",
+ },
+ {
+ "ArchStdEvent": "EXC_SVC",
+ },
+ {
+ "ArchStdEvent": "EXC_PABORT",
+ },
+ {
+ "ArchStdEvent": "EXC_DABORT",
+ },
+ {
+ "ArchStdEvent": "EXC_IRQ",
+ },
+ {
+ "ArchStdEvent": "EXC_FIQ",
+ },
+ {
+ "ArchStdEvent": "EXC_HVC",
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_PABORT",
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_DABORT",
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_OTHER",
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_IRQ",
+ },
+ {
+ "ArchStdEvent": "EXC_TRAP_FIQ",
+ },
+ {
+ "PublicDescription": "Exception taken",
+ "EventCode": "0x09",
+ "EventName": "EXC_TAKEN",
+ "BriefDescription": "Exception taken"
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed, condition check pass, exception return",
+ "EventCode": "0x0a",
+ "EventName": "EXC_RETURN",
+ "BriefDescription": "Exception return"
+ },
+]
--- /dev/null
+[
+ {
+ "ArchStdEvent": "LD_SPEC",
+ },
+ {
+ "ArchStdEvent": "ST_SPEC",
+ },
+ {
+ "ArchStdEvent": "LDST_SPEC",
+ },
+ {
+ "ArchStdEvent": "DP_SPEC",
+ },
+ {
+ "ArchStdEvent": "ASE_SPEC",
+ },
+ {
+ "ArchStdEvent": "VFP_SPEC",
+ },
+ {
+ "ArchStdEvent": "PC_WRITE_SPEC",
+ },
+ {
+ "ArchStdEvent": "CRYPTO_SPEC",
+ },
+ {
+ "ArchStdEvent": "ISB_SPEC",
+ },
+ {
+ "ArchStdEvent": "DSB_SPEC",
+ },
+ {
+ "ArchStdEvent": "DMB_SPEC",
+ },
+ {
+ "ArchStdEvent": "RC_LD_SPEC",
+ },
+ {
+ "ArchStdEvent": "RC_ST_SPEC",
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed, software increment",
+ "EventCode": "0x00",
+ "EventName": "SW_INCR",
+ "BriefDescription": "Software increment"
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed",
+ "EventCode": "0x08",
+ "EventName": "INST_RETIRED",
+ "BriefDescription": "Instruction retired"
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed, condition code check pass, write to CONTEXTIDR",
+ "EventCode": "0x0b",
+ "EventName": "CID_WRITE_RETIRED",
+ "BriefDescription": "Write to CONTEXTIDR"
+ },
+ {
+ "PublicDescription": "Operation speculatively executed",
+ "EventCode": "0x1b",
+ "EventName": "INST_SPEC",
+ "BriefDescription": "Speculatively executed"
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed (condition check pass), write to TTBR",
+ "EventCode": "0x1c",
+ "EventName": "TTBR_WRITE_RETIRED",
+ "BriefDescription": "Instruction executed, TTBR write"
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed, branch. This event counts all branches, taken or not. This excludes exception entries, debug entries and CCFAIL branches",
+ "EventCode": "0x21",
+ "EventName": "BR_RETIRED",
+ "BriefDescription": "Branch retired"
+ },
+ {
+ "PublicDescription": "Instruction architecturally executed, mispredicted branch. This event counts any branch counted by BR_RETIRED which is not correctly predicted and causes a pipeline flush",
+ "EventCode": "0x22",
+ "EventName": "BR_MISPRED_RETIRED",
+ "BriefDescription": "Mispredicted branch retired"
+ },
+ {
+ "PublicDescription": "Operation speculatively executed, NOP",
+ "EventCode": "0x100",
+ "EventName": "NOP_SPEC",
+ "BriefDescription": "Speculatively executed, NOP"
+ },
+]
--- /dev/null
+[
+ {
+ "ArchStdEvent": "LDREX_SPEC",
+ },
+ {
+ "ArchStdEvent": "STREX_PASS_SPEC",
+ },
+ {
+ "ArchStdEvent": "STREX_FAIL_SPEC",
+ },
+ {
+ "ArchStdEvent": "STREX_SPEC",
+ },
+]
--- /dev/null
+[
+ {
+ "ArchStdEvent": "MEM_ACCESS_RD",
+ },
+ {
+ "ArchStdEvent": "MEM_ACCESS_WR",
+ },
+ {
+ "ArchStdEvent": "UNALIGNED_LD_SPEC",
+ },
+ {
+ "ArchStdEvent": "UNALIGNED_ST_SPEC",
+ },
+ {
+ "ArchStdEvent": "UNALIGNED_LDST_SPEC",
+ },
+ {
+ "PublicDescription": "Data memory access",
+ "EventCode": "0x13",
+ "EventName": "MEM_ACCESS",
+ "BriefDescription": "Memory access"
+ },
+ {
+ "PublicDescription": "Local memory error. This event counts any correctable or uncorrectable memory error (ECC or parity) in the protected core RAMs",
+ "EventCode": "0x1a",
+ "EventName": "MEM_ERROR",
+ "BriefDescription": "Memory error"
+ },
+]
--- /dev/null
+[
+ {
+ "PublicDescription": "Decode starved for instruction cycle",
+ "EventCode": "0x108",
+ "EventName": "DECODE_STALL",
+ "BriefDescription": "Decode starved"
+ },
+ {
+ "PublicDescription": "Op dispatch stalled cycle",
+ "EventCode": "0x109",
+ "EventName": "DISPATCH_STALL",
+ "BriefDescription": "Dispatch stalled"
+ },
+ {
+ "PublicDescription": "IXA Op non-issue",
+ "EventCode": "0x10a",
+ "EventName": "IXA_STALL",
+ "BriefDescription": "IXA stalled"
+ },
+ {
+ "PublicDescription": "IXB Op non-issue",
+ "EventCode": "0x10b",
+ "EventName": "IXB_STALL",
+ "BriefDescription": "IXB stalled"
+ },
+ {
+ "PublicDescription": "BX Op non-issue",
+ "EventCode": "0x10c",
+ "EventName": "BX_STALL",
+ "BriefDescription": "BX stalled"
+ },
+ {
+ "PublicDescription": "LX Op non-issue",
+ "EventCode": "0x10d",
+ "EventName": "LX_STALL",
+ "BriefDescription": "LX stalled"
+ },
+ {
+ "PublicDescription": "SX Op non-issue",
+ "EventCode": "0x10e",
+ "EventName": "SX_STALL",
+ "BriefDescription": "SX stalled"
+ },
+ {
+ "PublicDescription": "FX Op non-issue",
+ "EventCode": "0x10f",
+ "EventName": "FX_STALL",
+ "BriefDescription": "FX stalled"
+ },
+]
libpq = CDLL("libpq.so.5")
PQconnectdb = libpq.PQconnectdb
PQconnectdb.restype = c_void_p
+PQconnectdb.argtypes = [ c_char_p ]
PQfinish = libpq.PQfinish
+PQfinish.argtypes = [ c_void_p ]
PQstatus = libpq.PQstatus
+PQstatus.restype = c_int
+PQstatus.argtypes = [ c_void_p ]
PQexec = libpq.PQexec
PQexec.restype = c_void_p
+PQexec.argtypes = [ c_void_p, c_char_p ]
PQresultStatus = libpq.PQresultStatus
+PQresultStatus.restype = c_int
+PQresultStatus.argtypes = [ c_void_p ]
PQputCopyData = libpq.PQputCopyData
+PQputCopyData.restype = c_int
PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ]
PQputCopyEnd = libpq.PQputCopyEnd
+PQputCopyEnd.restype = c_int
PQputCopyEnd.argtypes = [ c_void_p, c_void_p ]
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
def sample_table(*x):
if branches:
- bind_exec(sample_query, 18, x)
+ for xx in x[0:15]:
+ sample_query.addBindValue(str(xx))
+ for xx in x[19:22]:
+ sample_query.addBindValue(str(xx))
+ do_query_(sample_query)
else:
bind_exec(sample_query, 22, x)
perf-y += bp_signal.o
perf-y += bp_signal_overflow.o
perf-y += bp_account.o
+perf-y += wp.o
perf-y += task-exit.o
perf-y += sw-clock.o
perf-y += mmap-thread-lookup.o
.func = test__bp_accounting,
.is_supported = test__bp_signal_is_supported,
},
+ {
+ .desc = "Watchpoint",
+ .func = test__wp,
+ .is_supported = test__wp_is_supported,
+ .subtest = {
+ .skip_if_fail = false,
+ .get_nr = test__wp_subtest_get_nr,
+ .get_desc = test__wp_subtest_get_desc,
+ },
+ },
{
.desc = "Number of exit events of a simple workload",
.func = test__task_exit,
static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
int size, bool should_be_signed)
{
- struct format_field *field = perf_evsel__field(evsel, name);
+ struct tep_format_field *field = perf_evsel__field(evsel, name);
int is_signed;
int ret = 0;
return -1;
}
- is_signed = !!(field->flags | FIELD_IS_SIGNED);
+ is_signed = !!(field->flags | TEP_FIELD_IS_SIGNED);
if (should_be_signed && !is_signed) {
pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
evsel->name, name, is_signed, should_be_signed);
*)
eventattr='max-stack=3'
echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected
- echo ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected
+ echo ".*(\+0x[[:xdigit:]]+|\[unknown\])[[:space:]]\(.*/bin/ping.*\)$" >> $expected
;;
esac
int test__bp_signal(struct test *test, int subtest);
int test__bp_signal_overflow(struct test *test, int subtest);
int test__bp_accounting(struct test *test, int subtest);
+int test__wp(struct test *test, int subtest);
+const char *test__wp_subtest_get_desc(int subtest);
+int test__wp_subtest_get_nr(void);
int test__task_exit(struct test *test, int subtest);
int test__mem(struct test *test, int subtest);
int test__sw_clock_freq(struct test *test, int subtest);
int test__mem2node(struct test *t, int subtest);
bool test__bp_signal_is_supported(void);
+bool test__wp_is_supported(void);
#if defined(__arm__) || defined(__aarch64__)
#ifdef HAVE_DWARF_UNWIND_SUPPORT
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <linux/hw_breakpoint.h>
+#include "tests.h"
+#include "debug.h"
+#include "cloexec.h"
+
+#define WP_TEST_ASSERT_VAL(fd, text, val) \
+do { \
+ long long count; \
+ wp_read(fd, &count, sizeof(long long)); \
+ TEST_ASSERT_VAL(text, count == val); \
+} while (0)
+
+volatile u64 data1;
+volatile u8 data2[3];
+
+static int wp_read(int fd, long long *count, int size)
+{
+ int ret = read(fd, count, size);
+
+ if (ret != size) {
+ pr_debug("failed to read: %d\n", ret);
+ return -1;
+ }
+ return 0;
+}
+
+static void get__perf_event_attr(struct perf_event_attr *attr, int wp_type,
+ void *wp_addr, unsigned long wp_len)
+{
+ memset(attr, 0, sizeof(struct perf_event_attr));
+ attr->type = PERF_TYPE_BREAKPOINT;
+ attr->size = sizeof(struct perf_event_attr);
+ attr->config = 0;
+ attr->bp_type = wp_type;
+ attr->bp_addr = (unsigned long)wp_addr;
+ attr->bp_len = wp_len;
+ attr->sample_period = 1;
+ attr->sample_type = PERF_SAMPLE_IP;
+ attr->exclude_kernel = 1;
+ attr->exclude_hv = 1;
+}
+
+static int __event(int wp_type, void *wp_addr, unsigned long wp_len)
+{
+ int fd;
+ struct perf_event_attr attr;
+
+ get__perf_event_attr(&attr, wp_type, wp_addr, wp_len);
+ fd = sys_perf_event_open(&attr, 0, -1, -1,
+ perf_event_open_cloexec_flag());
+ if (fd < 0)
+ pr_debug("failed opening event %x\n", attr.bp_type);
+
+ return fd;
+}
+
+static int wp_ro_test(void)
+{
+ int fd;
+ unsigned long tmp, tmp1 = rand();
+
+ fd = __event(HW_BREAKPOINT_R, (void *)&data1, sizeof(data1));
+ if (fd < 0)
+ return -1;
+
+ tmp = data1;
+ WP_TEST_ASSERT_VAL(fd, "RO watchpoint", 1);
+
+ data1 = tmp1 + tmp;
+ WP_TEST_ASSERT_VAL(fd, "RO watchpoint", 1);
+
+ close(fd);
+ return 0;
+}
+
+static int wp_wo_test(void)
+{
+ int fd;
+ unsigned long tmp, tmp1 = rand();
+
+ fd = __event(HW_BREAKPOINT_W, (void *)&data1, sizeof(data1));
+ if (fd < 0)
+ return -1;
+
+ tmp = data1;
+ WP_TEST_ASSERT_VAL(fd, "WO watchpoint", 0);
+
+ data1 = tmp1 + tmp;
+ WP_TEST_ASSERT_VAL(fd, "WO watchpoint", 1);
+
+ close(fd);
+ return 0;
+}
+
+static int wp_rw_test(void)
+{
+ int fd;
+ unsigned long tmp, tmp1 = rand();
+
+ fd = __event(HW_BREAKPOINT_R | HW_BREAKPOINT_W, (void *)&data1,
+ sizeof(data1));
+ if (fd < 0)
+ return -1;
+
+ tmp = data1;
+ WP_TEST_ASSERT_VAL(fd, "RW watchpoint", 1);
+
+ data1 = tmp1 + tmp;
+ WP_TEST_ASSERT_VAL(fd, "RW watchpoint", 2);
+
+ close(fd);
+ return 0;
+}
+
+static int wp_modify_test(void)
+{
+ int fd, ret;
+ unsigned long tmp = rand();
+ struct perf_event_attr new_attr;
+
+ fd = __event(HW_BREAKPOINT_W, (void *)&data1, sizeof(data1));
+ if (fd < 0)
+ return -1;
+
+ data1 = tmp;
+ WP_TEST_ASSERT_VAL(fd, "Modify watchpoint", 1);
+
+ /* Modify watchpoint with disabled = 1 */
+ get__perf_event_attr(&new_attr, HW_BREAKPOINT_W, (void *)&data2[0],
+ sizeof(u8) * 2);
+ new_attr.disabled = 1;
+ ret = ioctl(fd, PERF_EVENT_IOC_MODIFY_ATTRIBUTES, &new_attr);
+ if (ret < 0) {
+ pr_debug("ioctl(PERF_EVENT_IOC_MODIFY_ATTRIBUTES) failed\n");
+ close(fd);
+ return ret;
+ }
+
+ data2[1] = tmp; /* Not Counted */
+ WP_TEST_ASSERT_VAL(fd, "Modify watchpoint", 1);
+
+ /* Enable the event */
+ ioctl(fd, PERF_EVENT_IOC_ENABLE, 0);
+ if (ret < 0) {
+ pr_debug("Failed to enable event\n");
+ close(fd);
+ return ret;
+ }
+
+ data2[1] = tmp; /* Counted */
+ WP_TEST_ASSERT_VAL(fd, "Modify watchpoint", 2);
+
+ data2[2] = tmp; /* Not Counted */
+ WP_TEST_ASSERT_VAL(fd, "Modify watchpoint", 2);
+
+ close(fd);
+ return 0;
+}
+
+static bool wp_ro_supported(void)
+{
+#if defined (__x86_64__) || defined (__i386__)
+ return false;
+#else
+ return true;
+#endif
+}
+
+static void wp_ro_skip_msg(void)
+{
+#if defined (__x86_64__) || defined (__i386__)
+ pr_debug("Hardware does not support read only watchpoints.\n");
+#endif
+}
+
+static struct {
+ const char *desc;
+ int (*target_func)(void);
+ bool (*is_supported)(void);
+ void (*skip_msg)(void);
+} wp_testcase_table[] = {
+ {
+ .desc = "Read Only Watchpoint",
+ .target_func = &wp_ro_test,
+ .is_supported = &wp_ro_supported,
+ .skip_msg = &wp_ro_skip_msg,
+ },
+ {
+ .desc = "Write Only Watchpoint",
+ .target_func = &wp_wo_test,
+ },
+ {
+ .desc = "Read / Write Watchpoint",
+ .target_func = &wp_rw_test,
+ },
+ {
+ .desc = "Modify Watchpoint",
+ .target_func = &wp_modify_test,
+ },
+};
+
+int test__wp_subtest_get_nr(void)
+{
+ return (int)ARRAY_SIZE(wp_testcase_table);
+}
+
+const char *test__wp_subtest_get_desc(int i)
+{
+ if (i < 0 || i >= (int)ARRAY_SIZE(wp_testcase_table))
+ return NULL;
+ return wp_testcase_table[i].desc;
+}
+
+int test__wp(struct test *test __maybe_unused, int i)
+{
+ if (i < 0 || i >= (int)ARRAY_SIZE(wp_testcase_table))
+ return TEST_FAIL;
+
+ if (wp_testcase_table[i].is_supported &&
+ !wp_testcase_table[i].is_supported()) {
+ wp_testcase_table[i].skip_msg();
+ return TEST_SKIP;
+ }
+
+ return !wp_testcase_table[i].target_func() ? TEST_OK : TEST_FAIL;
+}
+
+/* The s390 so far does not have support for
+ * instruction breakpoint using the perf_event_open() system call.
+ */
+bool test__wp_is_supported(void)
+{
+#if defined(__s390x__)
+ return false;
+#else
+ return true;
+#endif
+}
libperf-y += kcmp.o
libperf-y += pkey_alloc.o
libperf-y += prctl.o
+libperf-y += sockaddr.o
libperf-y += socket.o
libperf-y += statx.o
size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
+extern struct strarray strarray__socket_families;
+
+/**
+ * augmented_arg: extra payload for syscall pointer arguments
+
+ * If perf_sample->raw_size is more than what a syscall sys_enter_FOO puts,
+ * then its the arguments contents, so that we can show more than just a
+ * pointer. This will be done initially with eBPF, the start of that is at the
+ * tools/perf/examples/bpf/augmented_syscalls.c example for the openat, but
+ * will eventually be done automagically caching the running kernel tracefs
+ * events data into an eBPF C script, that then gets compiled and its .o file
+ * cached for subsequent use. For char pointers like the ones for 'open' like
+ * syscalls its easy, for the rest we should use DWARF or better, BTF, much
+ * more compact.
+ *
+ * @size: 8 if all we need is an integer, otherwise all of the augmented arg.
+ * @int_arg: will be used for integer like pointer contents, like 'accept's 'upeer_addrlen'
+ * @value: u64 aligned, for structs, pathnames
+ */
+struct augmented_arg {
+ int size;
+ int int_arg;
+ u64 value[];
+};
+
/**
* @val: value of syscall argument being formatted
* @args: All the args, use syscall_args__val(arg, nth) to access one
+ * @augmented_args: Extra data that can be collected, for instance, with eBPF for expanding the pathname for open, etc
+ * @augmented_args_size: augmented_args total payload size
* @thread: tid state (maps, pid, tid, etc)
* @trace: 'perf trace' internals: all threads, etc
* @parm: private area, may be an strarray, for instance
struct syscall_arg {
unsigned long val;
unsigned char *args;
+ struct {
+ struct augmented_arg *args;
+ int size;
+ } augmented;
struct thread *thread;
struct trace *trace;
void *parm;
size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_PRCTL_ARG3 syscall_arg__scnprintf_prctl_arg3
+size_t syscall_arg__scnprintf_sockaddr(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_SOCKADDR syscall_arg__scnprintf_sockaddr
+
size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_SK_PROTO syscall_arg__scnprintf_socket_protocol
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+
+#include "trace/beauty/beauty.h"
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <arpa/inet.h>
+
+static const char *socket_families[] = {
+ "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM",
+ "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI",
+ "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC",
+ "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC",
+ "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF",
+ "ALG", "NFC", "VSOCK",
+};
+DEFINE_STRARRAY(socket_families);
+
+static size_t af_inet__scnprintf(struct sockaddr *sa, char *bf, size_t size)
+{
+ struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ char tmp[16];
+ return scnprintf(bf, size, ", port: %d, addr: %s", ntohs(sin->sin_port),
+ inet_ntop(sin->sin_family, &sin->sin_addr, tmp, sizeof(tmp)));
+}
+
+static size_t af_inet6__scnprintf(struct sockaddr *sa, char *bf, size_t size)
+{
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ u32 flowinfo = ntohl(sin6->sin6_flowinfo);
+ char tmp[512];
+ size_t printed = scnprintf(bf, size, ", port: %d, addr: %s", ntohs(sin6->sin6_port),
+ inet_ntop(sin6->sin6_family, &sin6->sin6_addr, tmp, sizeof(tmp)));
+ if (flowinfo != 0)
+ printed += scnprintf(bf + printed, size - printed, ", flowinfo: %lu", flowinfo);
+ if (sin6->sin6_scope_id != 0)
+ printed += scnprintf(bf + printed, size - printed, ", scope_id: %lu", sin6->sin6_scope_id);
+
+ return printed;
+}
+
+static size_t af_local__scnprintf(struct sockaddr *sa, char *bf, size_t size)
+{
+ struct sockaddr_un *sun = (struct sockaddr_un *)sa;
+ return scnprintf(bf, size, ", path: %s", sun->sun_path);
+}
+
+static size_t (*af_scnprintfs[])(struct sockaddr *sa, char *bf, size_t size) = {
+ [AF_LOCAL] = af_local__scnprintf,
+ [AF_INET] = af_inet__scnprintf,
+ [AF_INET6] = af_inet6__scnprintf,
+};
+
+static size_t syscall_arg__scnprintf_augmented_sockaddr(struct syscall_arg *arg, char *bf, size_t size)
+{
+ struct sockaddr *sa = (struct sockaddr *)arg->augmented.args;
+ char family[32];
+ size_t printed;
+
+ strarray__scnprintf(&strarray__socket_families, family, sizeof(family), "%d", sa->sa_family);
+ printed = scnprintf(bf, size, "{ .family: %s", family);
+
+ if (sa->sa_family < ARRAY_SIZE(af_scnprintfs) && af_scnprintfs[sa->sa_family])
+ printed += af_scnprintfs[sa->sa_family](sa, bf + printed, size - printed);
+
+ return printed + scnprintf(bf + printed, size - printed, " }");
+}
+
+size_t syscall_arg__scnprintf_sockaddr(char *bf, size_t size, struct syscall_arg *arg)
+{
+ if (arg->augmented.args)
+ return syscall_arg__scnprintf_augmented_sockaddr(arg, bf, size);
+
+ return scnprintf(bf, size, "%#x", arg->val);
+}
libperf-y += counts.o
libperf-y += stat.o
libperf-y += stat-shadow.o
+libperf-y += stat-display.o
libperf-y += record.o
libperf-y += srcline.o
libperf-y += data.o
return err;
}
-int perf_event__process_auxtrace_info(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+int perf_event__process_auxtrace_info(struct perf_session *session,
+ union perf_event *event)
{
enum auxtrace_type type = event->auxtrace_info.type;
}
}
-s64 perf_event__process_auxtrace(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session)
+s64 perf_event__process_auxtrace(struct perf_session *session,
+ union perf_event *event)
{
s64 err;
if (!session->auxtrace || event->header.type != PERF_RECORD_AUXTRACE)
return -EINVAL;
- err = session->auxtrace->process_auxtrace_event(session, event, tool);
+ err = session->auxtrace->process_auxtrace_event(session, event, session->tool);
if (err < 0)
return err;
}
}
-int perf_event__process_auxtrace_error(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+int perf_event__process_auxtrace_error(struct perf_session *session,
+ union perf_event *event)
{
if (auxtrace__dont_decode(session))
return 0;
return 0;
}
-static int __auxtrace_mmap__read(struct auxtrace_mmap *mm,
+static int __auxtrace_mmap__read(struct perf_mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
bool snapshot, size_t snapshot_size)
{
+ struct auxtrace_mmap *mm = &map->auxtrace_mmap;
u64 head, old = mm->prev, offset, ref;
unsigned char *data = mm->base;
size_t size, head_off, old_off, len1, len2, padding;
ev.auxtrace.tid = mm->tid;
ev.auxtrace.cpu = mm->cpu;
- if (fn(tool, &ev, data1, len1, data2, len2))
+ if (fn(tool, map, &ev, data1, len1, data2, len2))
return -1;
mm->prev = head;
return 1;
}
-int auxtrace_mmap__read(struct auxtrace_mmap *mm, struct auxtrace_record *itr,
+int auxtrace_mmap__read(struct perf_mmap *map, struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn)
{
- return __auxtrace_mmap__read(mm, itr, tool, fn, false, 0);
+ return __auxtrace_mmap__read(map, itr, tool, fn, false, 0);
}
-int auxtrace_mmap__read_snapshot(struct auxtrace_mmap *mm,
+int auxtrace_mmap__read_snapshot(struct perf_mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
size_t snapshot_size)
{
- return __auxtrace_mmap__read(mm, itr, tool, fn, true, snapshot_size);
+ return __auxtrace_mmap__read(map, itr, tool, fn, true, snapshot_size);
}
/**
#include <linux/list.h>
#include <linux/perf_event.h>
#include <linux/types.h>
+#include <asm/bitsperlong.h>
#include "../perf.h"
#include "event.h"
struct perf_session;
struct perf_evlist;
struct perf_tool;
+struct perf_mmap;
struct option;
struct record_opts;
struct auxtrace_info_event;
bool per_cpu);
typedef int (*process_auxtrace_t)(struct perf_tool *tool,
+ struct perf_mmap *map,
union perf_event *event, void *data1,
size_t len1, void *data2, size_t len2);
-int auxtrace_mmap__read(struct auxtrace_mmap *mm, struct auxtrace_record *itr,
+int auxtrace_mmap__read(struct perf_mmap *map, struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn);
-int auxtrace_mmap__read_snapshot(struct auxtrace_mmap *mm,
+int auxtrace_mmap__read_snapshot(struct perf_mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
size_t snapshot_size);
struct perf_tool *tool,
struct perf_session *session,
perf_event__handler_t process);
-int perf_event__process_auxtrace_info(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
-s64 perf_event__process_auxtrace(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
-int perf_event__process_auxtrace_error(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+int perf_event__process_auxtrace_info(struct perf_session *session,
+ union perf_event *event);
+s64 perf_event__process_auxtrace(struct perf_session *session,
+ union perf_event *event);
+int perf_event__process_auxtrace_error(struct perf_session *session,
+ union perf_event *event);
int itrace_parse_synth_opts(const struct option *opt, const char *str,
int unset);
void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts);
return session->auxtrace->free(session);
}
+#define ITRACE_HELP \
+" i: synthesize instructions events\n" \
+" b: synthesize branches events\n" \
+" c: synthesize branches events (calls only)\n" \
+" r: synthesize branches events (returns only)\n" \
+" x: synthesize transactions events\n" \
+" w: synthesize ptwrite events\n" \
+" p: synthesize power events\n" \
+" e: synthesize error events\n" \
+" d: create a debug log\n" \
+" g[len]: synthesize a call chain (use with i or x)\n" \
+" l[len]: synthesize last branch entries (use with i or x)\n" \
+" sNUMBER: skip initial number of events\n" \
+" PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \
+" concatenate multiple options. Default is ibxwpe or cewp\n"
+
+
#else
static inline struct auxtrace_record *
struct perf_evlist *evlist, int idx,
bool per_cpu);
+#define ITRACE_HELP ""
+
#endif
#endif
int bpf__setup_stdout(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = bpf__setup_output_event(evlist, "__bpf_stdout__");
- return IS_ERR(evsel) ? PTR_ERR(evsel) : 0;
+ return PTR_ERR_OR_ZERO(evsel);
}
#define ERRNO_OFFSET(e) ((e) - __BPF_LOADER_ERRNO__START)
}
static struct bt_ctf_field_type*
-get_tracepoint_field_type(struct ctf_writer *cw, struct format_field *field)
+get_tracepoint_field_type(struct ctf_writer *cw, struct tep_format_field *field)
{
unsigned long flags = field->flags;
- if (flags & FIELD_IS_STRING)
+ if (flags & TEP_FIELD_IS_STRING)
return cw->data.string;
- if (!(flags & FIELD_IS_SIGNED)) {
+ if (!(flags & TEP_FIELD_IS_SIGNED)) {
/* unsigned long are mostly pointers */
- if (flags & FIELD_IS_LONG || flags & FIELD_IS_POINTER)
+ if (flags & TEP_FIELD_IS_LONG || flags & TEP_FIELD_IS_POINTER)
return cw->data.u64_hex;
}
- if (flags & FIELD_IS_SIGNED) {
+ if (flags & TEP_FIELD_IS_SIGNED) {
if (field->size == 8)
return cw->data.s64;
else
struct bt_ctf_event_class *event_class,
struct bt_ctf_event *event,
struct perf_sample *sample,
- struct format_field *fmtf)
+ struct tep_format_field *fmtf)
{
struct bt_ctf_field_type *type;
struct bt_ctf_field *array_field;
name = fmtf->alias;
offset = fmtf->offset;
len = fmtf->size;
- if (flags & FIELD_IS_STRING)
- flags &= ~FIELD_IS_ARRAY;
+ if (flags & TEP_FIELD_IS_STRING)
+ flags &= ~TEP_FIELD_IS_ARRAY;
- if (flags & FIELD_IS_DYNAMIC) {
+ if (flags & TEP_FIELD_IS_DYNAMIC) {
unsigned long long tmp_val;
tmp_val = tep_read_number(fmtf->event->pevent,
offset &= 0xffff;
}
- if (flags & FIELD_IS_ARRAY) {
+ if (flags & TEP_FIELD_IS_ARRAY) {
type = bt_ctf_event_class_get_field_by_name(
event_class, name);
type = get_tracepoint_field_type(cw, fmtf);
for (i = 0; i < n_items; i++) {
- if (flags & FIELD_IS_ARRAY)
+ if (flags & TEP_FIELD_IS_ARRAY)
field = bt_ctf_field_array_get_field(array_field, i);
else
field = bt_ctf_field_create(type);
return -1;
}
- if (flags & FIELD_IS_STRING)
+ if (flags & TEP_FIELD_IS_STRING)
ret = string_set_value(field, data + offset + i * len);
else {
unsigned long long value_int;
fmtf->event->pevent,
data + offset + i * len, len);
- if (!(flags & FIELD_IS_SIGNED))
+ if (!(flags & TEP_FIELD_IS_SIGNED))
ret = bt_ctf_field_unsigned_integer_set_value(
field, value_int);
else
pr_err("failed to set file value %s\n", name);
goto err_put_field;
}
- if (!(flags & FIELD_IS_ARRAY)) {
+ if (!(flags & TEP_FIELD_IS_ARRAY)) {
ret = bt_ctf_event_set_payload(event, name, field);
if (ret) {
pr_err("failed to set payload %s\n", name);
}
bt_ctf_field_put(field);
}
- if (flags & FIELD_IS_ARRAY) {
+ if (flags & TEP_FIELD_IS_ARRAY) {
ret = bt_ctf_event_set_payload(event, name, array_field);
if (ret) {
pr_err("Failed add payload array %s\n", name);
static int add_tracepoint_fields_values(struct ctf_writer *cw,
struct bt_ctf_event_class *event_class,
struct bt_ctf_event *event,
- struct format_field *fields,
+ struct tep_format_field *fields,
struct perf_sample *sample)
{
- struct format_field *field;
+ struct tep_format_field *field;
int ret;
for (field = fields; field; field = field->next) {
struct perf_evsel *evsel,
struct perf_sample *sample)
{
- struct format_field *common_fields = evsel->tp_format->format.common_fields;
- struct format_field *fields = evsel->tp_format->format.fields;
+ struct tep_format_field *common_fields = evsel->tp_format->format.common_fields;
+ struct tep_format_field *fields = evsel->tp_format->format.fields;
int ret;
ret = add_tracepoint_fields_values(cw, event_class, event,
static int event_class_add_field(struct bt_ctf_event_class *event_class,
struct bt_ctf_field_type *type,
- struct format_field *field)
+ struct tep_format_field *field)
{
struct bt_ctf_field_type *t = NULL;
char *name;
}
static int add_tracepoint_fields_types(struct ctf_writer *cw,
- struct format_field *fields,
+ struct tep_format_field *fields,
struct bt_ctf_event_class *event_class)
{
- struct format_field *field;
+ struct tep_format_field *field;
int ret;
for (field = fields; field; field = field->next) {
* type and don't care that it is an array. What we don't
* support is an array of strings.
*/
- if (flags & FIELD_IS_STRING)
- flags &= ~FIELD_IS_ARRAY;
+ if (flags & TEP_FIELD_IS_STRING)
+ flags &= ~TEP_FIELD_IS_ARRAY;
- if (flags & FIELD_IS_ARRAY)
+ if (flags & TEP_FIELD_IS_ARRAY)
type = bt_ctf_field_type_array_create(type, field->arraylen);
ret = event_class_add_field(event_class, type, field);
- if (flags & FIELD_IS_ARRAY)
+ if (flags & TEP_FIELD_IS_ARRAY)
bt_ctf_field_type_put(type);
if (ret) {
struct perf_evsel *evsel,
struct bt_ctf_event_class *class)
{
- struct format_field *common_fields = evsel->tp_format->format.common_fields;
- struct format_field *fields = evsel->tp_format->format.fields;
+ struct tep_format_field *common_fields = evsel->tp_format->format.common_fields;
+ struct tep_format_field *fields = evsel->tp_format->format.fields;
int ret;
ret = add_tracepoint_fields_types(cw, common_fields, class);
{
struct perf_session *session;
struct perf_data data = {
- .file.path = input,
+ .file = { .path = input, .fd = -1 },
.mode = PERF_DATA_MODE_READ,
.force = opts->force,
};
if (err)
break;
}
+
+ /* Add trace begin / end variants */
+ for (i = 0; branch_types[i].name ; i++) {
+ const char *name = branch_types[i].name;
+ u32 type = branch_types[i].branch_type;
+ char buf[64];
+
+ if (type == PERF_IP_FLAG_BRANCH ||
+ (type & (PERF_IP_FLAG_TRACE_BEGIN | PERF_IP_FLAG_TRACE_END)))
+ continue;
+
+ snprintf(buf, sizeof(buf), "trace begin / %s", name);
+ err = db_export__branch_type(dbe, type | PERF_IP_FLAG_TRACE_BEGIN, buf);
+ if (err)
+ break;
+
+ snprintf(buf, sizeof(buf), "%s / trace end", name);
+ err = db_export__branch_type(dbe, type | PERF_IP_FLAG_TRACE_END, buf);
+ if (err)
+ break;
+ }
+
return err;
}
return 0;
}
-struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name)
+struct tep_format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name)
{
return tep_find_field(evsel->tp_format, name);
}
void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,
const char *name)
{
- struct format_field *field = perf_evsel__field(evsel, name);
+ struct tep_format_field *field = perf_evsel__field(evsel, name);
int offset;
if (!field)
offset = field->offset;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
offset = *(int *)(sample->raw_data + field->offset);
offset &= 0xffff;
}
return sample->raw_data + offset;
}
-u64 format_field__intval(struct format_field *field, struct perf_sample *sample,
+u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample,
bool needs_swap)
{
u64 value;
u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
const char *name)
{
- struct format_field *field = perf_evsel__field(evsel, name);
+ struct tep_format_field *field = perf_evsel__field(evsel, name);
if (!field)
return 0;
return evsel->evlist->env;
return NULL;
}
+
+static int store_evsel_ids(struct perf_evsel *evsel, struct perf_evlist *evlist)
+{
+ int cpu, thread;
+
+ for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++) {
+ for (thread = 0; thread < xyarray__max_y(evsel->fd);
+ thread++) {
+ int fd = FD(evsel, cpu, thread);
+
+ if (perf_evlist__id_add_fd(evlist, evsel,
+ cpu, thread, fd) < 0)
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int perf_evsel__store_ids(struct perf_evsel *evsel, struct perf_evlist *evlist)
+{
+ struct cpu_map *cpus = evsel->cpus;
+ struct thread_map *threads = evsel->threads;
+
+ if (perf_evsel__alloc_id(evsel, cpus->nr, threads->nr))
+ return -ENOMEM;
+
+ return store_evsel_ids(evsel, evlist);
+}
char *name;
double scale;
const char *unit;
- struct event_format *tp_format;
+ struct tep_event_format *tp_format;
off_t id_offset;
struct perf_stat_evsel *stats;
void *priv;
struct perf_evsel *perf_evsel__new_cycles(bool precise);
-struct event_format *event_format__new(const char *sys, const char *name);
+struct tep_event_format *event_format__new(const char *sys, const char *name);
void perf_evsel__init(struct perf_evsel *evsel,
struct perf_event_attr *attr, int idx);
return perf_evsel__rawptr(evsel, sample, name);
}
-struct format_field;
+struct tep_format_field;
-u64 format_field__intval(struct format_field *field, struct perf_sample *sample, bool needs_swap);
+u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap);
-struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name);
+struct tep_format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name);
#define perf_evsel__match(evsel, t, c) \
(evsel->attr.type == PERF_TYPE_##t && \
struct perf_env *perf_evsel__env(struct perf_evsel *evsel);
+int perf_evsel__store_ids(struct perf_evsel *evsel, struct perf_evlist *evlist);
#endif /* __PERF_EVSEL_H */
}
if (details->trace_fields) {
- struct format_field *field;
+ struct tep_format_field *field;
if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
printed += comma_fprintf(fp, &first, " (not a tracepoint)");
static int perf_evsel__prepare_tracepoint_event(struct perf_evsel *evsel,
struct tep_handle *pevent)
{
- struct event_format *event;
+ struct tep_event_format *event;
char bf[128];
/* already prepared */
return ret;
}
-int perf_event__process_feature(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __maybe_unused)
+int perf_event__process_feature(struct perf_session *session,
+ union perf_event *event)
{
+ struct perf_tool *tool = session->tool;
struct feat_fd ff = { .fd = 0 };
struct feature_event *fe = (struct feature_event *)event;
int type = fe->header.type;
}
int perf_event__synthesize_attrs(struct perf_tool *tool,
- struct perf_session *session,
- perf_event__handler_t process)
+ struct perf_evlist *evlist,
+ perf_event__handler_t process)
{
struct perf_evsel *evsel;
int err = 0;
- evlist__for_each_entry(session->evlist, evsel) {
+ evlist__for_each_entry(evlist, evsel) {
err = perf_event__synthesize_attr(tool, &evsel->attr, evsel->ids,
evsel->id, process);
if (err) {
return aligned_size;
}
-int perf_event__process_tracing_data(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+int perf_event__process_tracing_data(struct perf_session *session,
+ union perf_event *event)
{
ssize_t size_read, padding, size = event->tracing_data.size;
int fd = perf_data__fd(session->data);
return err;
}
-int perf_event__process_build_id(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+int perf_event__process_build_id(struct perf_session *session,
+ union perf_event *event)
{
__event_process_build_id(&event->build_id,
event->build_id.filename,
perf_event__handler_t process,
bool is_pipe);
-int perf_event__process_feature(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+int perf_event__process_feature(struct perf_session *session,
+ union perf_event *event);
int perf_event__synthesize_attr(struct perf_tool *tool,
struct perf_event_attr *attr, u32 ids, u64 *id,
perf_event__handler_t process);
int perf_event__synthesize_attrs(struct perf_tool *tool,
- struct perf_session *session,
+ struct perf_evlist *evlist,
perf_event__handler_t process);
int perf_event__synthesize_event_update_unit(struct perf_tool *tool,
struct perf_evsel *evsel,
int perf_event__synthesize_tracing_data(struct perf_tool *tool,
int fd, struct perf_evlist *evlist,
perf_event__handler_t process);
-int perf_event__process_tracing_data(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+int perf_event__process_tracing_data(struct perf_session *session,
+ union perf_event *event);
int perf_event__synthesize_build_id(struct perf_tool *tool,
struct dso *pos, u16 misc,
perf_event__handler_t process,
struct machine *machine);
-int perf_event__process_build_id(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+int perf_event__process_build_id(struct perf_session *session,
+ union perf_event *event);
bool is_perf_magic(u64 magic);
#define NAME_ALIGN 64
decoder->pge = false;
decoder->continuous_period = false;
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
- decoder->state.to_ip = 0;
+ decoder->state.type |= INTEL_PT_TRACE_END;
return 0;
}
if (err == INTEL_PT_RETURN)
decoder->continuous_period = false;
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
- if (decoder->packet.count != 0)
+ if (decoder->packet.count == 0) {
+ decoder->state.to_ip = 0;
+ } else {
+ decoder->state.to_ip = decoder->last_ip;
decoder->ip = decoder->last_ip;
+ }
+ decoder->state.type |= INTEL_PT_TRACE_END;
} else {
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
decoder->state.from_ip = decoder->ip;
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
decoder->ip = to_ip;
decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
+ decoder->state.to_ip = to_ip;
+ decoder->state.type |= INTEL_PT_TRACE_END;
return 0;
}
intel_pt_log_at("ERROR: Conditional branch when expecting indirect branch",
case INTEL_PT_TIP_PGD:
decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
- if (decoder->packet.count != 0) {
+ if (decoder->packet.count == 0) {
+ decoder->state.to_ip = 0;
+ } else {
intel_pt_set_ip(decoder);
- intel_pt_log("Omitting PGD ip " x64_fmt "\n",
- decoder->ip);
+ decoder->state.to_ip = decoder->ip;
}
decoder->pge = false;
decoder->continuous_period = false;
+ decoder->state.type |= INTEL_PT_TRACE_END;
return 0;
case INTEL_PT_TIP_PGE:
intel_pt_set_ip(decoder);
decoder->state.to_ip = decoder->ip;
}
+ decoder->state.type |= INTEL_PT_TRACE_BEGIN;
return 0;
case INTEL_PT_TIP:
intel_pt_set_ip(decoder);
decoder->state.from_ip = 0;
decoder->state.to_ip = decoder->ip;
+ decoder->state.type |= INTEL_PT_TRACE_BEGIN;
return 0;
}
decoder->pge = decoder->packet.type != INTEL_PT_TIP_PGD;
if (intel_pt_have_ip(decoder))
intel_pt_set_ip(decoder);
- if (decoder->ip)
- return 0;
- break;
+ if (!decoder->ip)
+ break;
+ if (decoder->packet.type == INTEL_PT_TIP_PGE)
+ decoder->state.type |= INTEL_PT_TRACE_BEGIN;
+ if (decoder->packet.type == INTEL_PT_TIP_PGD)
+ decoder->state.type |= INTEL_PT_TRACE_END;
+ return 0;
case INTEL_PT_FUP:
if (intel_pt_have_ip(decoder))
INTEL_PT_EX_STOP = 1 << 6,
INTEL_PT_PWR_EXIT = 1 << 7,
INTEL_PT_CBR_CHG = 1 << 8,
+ INTEL_PT_TRACE_BEGIN = 1 << 9,
+ INTEL_PT_TRACE_END = 1 << 10,
};
enum intel_pt_period_type {
ptq->insn_len = ptq->state->insn_len;
memcpy(ptq->insn, ptq->state->insn, INTEL_PT_INSN_BUF_SZ);
}
+
+ if (ptq->state->type & INTEL_PT_TRACE_BEGIN)
+ ptq->flags |= PERF_IP_FLAG_TRACE_BEGIN;
+ if (ptq->state->type & INTEL_PT_TRACE_END)
+ ptq->flags |= PERF_IP_FLAG_TRACE_END;
}
static int intel_pt_setup_queue(struct intel_pt *pt,
#define CLANG_BPF_CMD_DEFAULT_TEMPLATE \
"$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\
"-DLINUX_VERSION_CODE=$LINUX_VERSION_CODE " \
- "$CLANG_OPTIONS $KERNEL_INC_OPTIONS $PERF_BPF_INC_OPTIONS " \
+ "$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \
"-Wno-unused-value -Wno-pointer-sign " \
"-working-directory $WORKING_DIR " \
"-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE"
if (!symbol_conf.inline_name || !map || !sym)
return ret;
- addr = map__rip_2objdump(map, ip);
+ addr = map__map_ip(map, ip);
+ addr = map__rip_2objdump(map, addr);
inline_node = inlines__tree_find(&map->dso->inlined_nodes, addr);
if (!inline_node) {
{
struct callchain_cursor *cursor = arg;
const char *srcline = NULL;
- u64 addr;
+ u64 addr = entry->ip;
if (symbol_conf.hide_unresolved && entry->sym == NULL)
return 0;
* Convert entry->ip from a virtual address to an offset in
* its corresponding binary.
*/
- addr = map__map_ip(entry->map, entry->ip);
+ if (entry->map)
+ addr = map__map_ip(entry->map, entry->ip);
srcline = callchain_srcline(entry->map, entry->sym, addr);
return callchain_cursor_append(cursor, entry->ip,
build_id__sprintf(map->dso->build_id,
sizeof(map->dso->build_id),
sbuild_id);
- pr_warning("%s with build id %s not found",
- name, sbuild_id);
+ pr_debug("%s with build id %s not found", name, sbuild_id);
} else
- pr_warning("Failed to open %s", name);
+ pr_debug("Failed to open %s", name);
- pr_warning(", continuing without symbols\n");
+ pr_debug(", continuing without symbols\n");
return -1;
} else if (nr == 0) {
#ifdef HAVE_LIBELF_SUPPORT
if (len > sizeof(DSO__DELETED) &&
strcmp(name + real_len + 1, DSO__DELETED) == 0) {
- pr_warning("%.*s was updated (is prelink enabled?). "
+ pr_debug("%.*s was updated (is prelink enabled?). "
"Restart the long running apps that use it!\n",
(int)real_len, name);
} else {
- pr_warning("no symbols found in %s, maybe install "
- "a debug package?\n", name);
+ pr_debug("no symbols found in %s, maybe install a debug package?\n", name);
}
#endif
return -1;
if (verbose >= 2) {
if (use_browser) {
- pr_warning("overlapping maps in %s "
- "(disable tui for more info)\n",
+ pr_debug("overlapping maps in %s (disable tui for more info)\n",
map->dso->name);
} else {
fputs("overlapping maps:\n", fp);
}
int perf_mmap__push(struct perf_mmap *md, void *to,
- int push(void *to, void *buf, size_t size))
+ int push(struct perf_mmap *map, void *to, void *buf, size_t size))
{
u64 head = perf_mmap__read_head(md);
unsigned char *data = md->base + page_size;
size = md->mask + 1 - (md->start & md->mask);
md->start += size;
- if (push(to, buf, size) < 0) {
+ if (push(md, to, buf, size) < 0) {
rc = -1;
goto out;
}
size = md->end - md->start;
md->start += size;
- if (push(to, buf, size) < 0) {
+ if (push(md, to, buf, size) < 0) {
rc = -1;
goto out;
}
union perf_event *perf_mmap__read_event(struct perf_mmap *map);
int perf_mmap__push(struct perf_mmap *md, void *to,
- int push(void *to, void *buf, size_t size));
+ int push(struct perf_mmap *map, void *to, void *buf, size_t size));
size_t perf_mmap__mmap_len(struct perf_mmap *map);
return oe->copy_on_queue ? __dup_event(oe, event) : event;
}
-static void free_dup_event(struct ordered_events *oe, union perf_event *event)
+static void __free_dup_event(struct ordered_events *oe, union perf_event *event)
{
- if (event && oe->copy_on_queue) {
+ if (event) {
oe->cur_alloc_size -= event->header.size;
free(event);
}
}
+static void free_dup_event(struct ordered_events *oe, union perf_event *event)
+{
+ if (oe->copy_on_queue)
+ __free_dup_event(oe, event);
+}
+
#define MAX_SAMPLE_BUFFER (64 * 1024 / sizeof(struct ordered_event))
static struct ordered_event *alloc_event(struct ordered_events *oe,
union perf_event *event)
struct list_head *cache = &oe->cache;
struct ordered_event *new = NULL;
union perf_event *new_event;
+ size_t size;
new_event = dup_event(oe, event);
if (!new_event)
return NULL;
+ /*
+ * We maintain the following scheme of buffers for ordered
+ * event allocation:
+ *
+ * to_free list -> buffer1 (64K)
+ * buffer2 (64K)
+ * ...
+ *
+ * Each buffer keeps an array of ordered events objects:
+ * buffer -> event[0]
+ * event[1]
+ * ...
+ *
+ * Each allocated ordered event is linked to one of
+ * following lists:
+ * - time ordered list 'events'
+ * - list of currently removed events 'cache'
+ *
+ * Allocation of the ordered event uses the following order
+ * to get the memory:
+ * - use recently removed object from 'cache' list
+ * - use available object in current allocation buffer
+ * - allocate new buffer if the current buffer is full
+ *
+ * Removal of ordered event object moves it from events to
+ * the cache list.
+ */
+ size = sizeof(*oe->buffer) + MAX_SAMPLE_BUFFER * sizeof(*new);
+
if (!list_empty(cache)) {
new = list_entry(cache->next, struct ordered_event, list);
list_del(&new->list);
} else if (oe->buffer) {
- new = oe->buffer + oe->buffer_idx;
+ new = &oe->buffer->event[oe->buffer_idx];
if (++oe->buffer_idx == MAX_SAMPLE_BUFFER)
oe->buffer = NULL;
- } else if (oe->cur_alloc_size < oe->max_alloc_size) {
- size_t size = MAX_SAMPLE_BUFFER * sizeof(*new);
-
+ } else if ((oe->cur_alloc_size + size) < oe->max_alloc_size) {
oe->buffer = malloc(size);
if (!oe->buffer) {
free_dup_event(oe, new_event);
oe->cur_alloc_size += size;
list_add(&oe->buffer->list, &oe->to_free);
- /* First entry is abused to maintain the to_free list. */
- oe->buffer_idx = 2;
- new = oe->buffer + 1;
+ oe->buffer_idx = 1;
+ new = &oe->buffer->event[0];
} else {
pr("allocation limit reached %" PRIu64 "B\n", oe->max_alloc_size);
+ return NULL;
}
new->event = new_event;
oe->deliver = deliver;
}
+static void
+ordered_events_buffer__free(struct ordered_events_buffer *buffer,
+ unsigned int max, struct ordered_events *oe)
+{
+ if (oe->copy_on_queue) {
+ unsigned int i;
+
+ for (i = 0; i < max; i++)
+ __free_dup_event(oe, buffer->event[i].event);
+ }
+
+ free(buffer);
+}
+
void ordered_events__free(struct ordered_events *oe)
{
- while (!list_empty(&oe->to_free)) {
- struct ordered_event *event;
+ struct ordered_events_buffer *buffer, *tmp;
- event = list_entry(oe->to_free.next, struct ordered_event, list);
- list_del(&event->list);
- free_dup_event(oe, event->event);
- free(event);
+ if (list_empty(&oe->to_free))
+ return;
+
+ /*
+ * Current buffer might not have all the events allocated
+ * yet, we need to free only allocated ones ...
+ */
+ list_del(&oe->buffer->list);
+ ordered_events_buffer__free(oe->buffer, oe->buffer_idx, oe);
+
+ /* ... and continue with the rest */
+ list_for_each_entry_safe(buffer, tmp, &oe->to_free, list) {
+ list_del(&buffer->list);
+ ordered_events_buffer__free(buffer, MAX_SAMPLE_BUFFER, oe);
}
}
typedef int (*ordered_events__deliver_t)(struct ordered_events *oe,
struct ordered_event *event);
+struct ordered_events_buffer {
+ struct list_head list;
+ struct ordered_event event[0];
+};
+
struct ordered_events {
- u64 last_flush;
- u64 next_flush;
- u64 max_timestamp;
- u64 max_alloc_size;
- u64 cur_alloc_size;
- struct list_head events;
- struct list_head cache;
- struct list_head to_free;
- struct ordered_event *buffer;
- struct ordered_event *last;
- ordered_events__deliver_t deliver;
- int buffer_idx;
- unsigned int nr_events;
- enum oe_flush last_flush_type;
- u32 nr_unordered_events;
- bool copy_on_queue;
+ u64 last_flush;
+ u64 next_flush;
+ u64 max_timestamp;
+ u64 max_alloc_size;
+ u64 cur_alloc_size;
+ struct list_head events;
+ struct list_head cache;
+ struct list_head to_free;
+ struct ordered_events_buffer *buffer;
+ struct ordered_event *last;
+ ordered_events__deliver_t deliver;
+ int buffer_idx;
+ unsigned int nr_events;
+ enum oe_flush last_flush_type;
+ u32 nr_unordered_events;
+ bool copy_on_queue;
};
int ordered_events__queue(struct ordered_events *oe, union perf_event *event,
}
static PyObject*
-tracepoint_field(struct pyrf_event *pe, struct format_field *field)
+tracepoint_field(struct pyrf_event *pe, struct tep_format_field *field)
{
struct tep_handle *pevent = field->event->pevent;
void *data = pe->sample.raw_data;
unsigned long long val;
unsigned int offset, len;
- if (field->flags & FIELD_IS_ARRAY) {
+ if (field->flags & TEP_FIELD_IS_ARRAY) {
offset = field->offset;
len = field->size;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
val = tep_read_number(pevent, data + offset, len);
offset = val;
len = offset >> 16;
offset &= 0xffff;
}
- if (field->flags & FIELD_IS_STRING &&
+ if (field->flags & TEP_FIELD_IS_STRING &&
is_printable_array(data + offset, len)) {
ret = _PyUnicode_FromString((char *)data + offset);
} else {
ret = PyByteArray_FromStringAndSize((const char *) data + offset, len);
- field->flags &= ~FIELD_IS_STRING;
+ field->flags &= ~TEP_FIELD_IS_STRING;
}
} else {
val = tep_read_number(pevent, data + field->offset,
field->size);
- if (field->flags & FIELD_IS_POINTER)
+ if (field->flags & TEP_FIELD_IS_POINTER)
ret = PyLong_FromUnsignedLong((unsigned long) val);
- else if (field->flags & FIELD_IS_SIGNED)
+ else if (field->flags & TEP_FIELD_IS_SIGNED)
ret = PyLong_FromLong((long) val);
else
ret = PyLong_FromUnsignedLong((unsigned long) val);
{
const char *str = _PyUnicode_AsString(PyObject_Str(attr_name));
struct perf_evsel *evsel = pevent->evsel;
- struct format_field *field;
+ struct tep_format_field *field;
if (!evsel->tp_format) {
- struct event_format *tp_format;
+ struct tep_event_format *tp_format;
tp_format = trace_event__tp_format_id(evsel->attr.config);
if (!tp_format)
static PyObject *pyrf__tracepoint(struct pyrf_evsel *pevsel,
PyObject *args, PyObject *kwargs)
{
- struct event_format *tp_format;
+ struct tep_event_format *tp_format;
static char *kwlist[] = { "sys", "name", NULL };
char *sys = NULL;
char *name = NULL;
#include <linux/bitops.h>
#include <linux/log2.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
#include "cpumap.h"
#include "color.h"
#include "evsel.h"
#include "auxtrace.h"
#include "s390-cpumsf.h"
#include "s390-cpumsf-kernel.h"
+#include "config.h"
struct s390_cpumsf {
struct auxtrace auxtrace;
u32 pmu_type;
u16 machine_type;
bool data_queued;
+ bool use_logfile;
+ char *logdir;
};
struct s390_cpumsf_queue {
unsigned int queue_nr;
struct auxtrace_buffer *buffer;
int cpu;
+ FILE *logfile;
};
/* Display s390 CPU measurement facility basic-sampling data entry */
buffer->use_size = buffer->size;
buffer->use_data = buffer->data;
}
+ if (sfq->logfile) { /* Write into log file */
+ size_t rc = fwrite(buffer->data, buffer->size, 1,
+ sfq->logfile);
+ if (rc != 1)
+ pr_err("Failed to write auxiliary data\n");
+ }
} else
buffer = sfq->buffer;
return -ENOMEM;
buffer->use_size = buffer->size;
buffer->use_data = buffer->data;
+
+ if (sfq->logfile) { /* Write into log file */
+ size_t rc = fwrite(buffer->data, buffer->size, 1,
+ sfq->logfile);
+ if (rc != 1)
+ pr_err("Failed to write auxiliary data\n");
+ }
}
pr_debug4("%s queue_nr:%d buffer:%" PRId64 " offset:%#" PRIx64 " size:%#zx rest:%#zx\n",
__func__, sfq->queue_nr, buffer->buffer_nr, buffer->offset,
sfq->sf = sf;
sfq->queue_nr = queue_nr;
sfq->cpu = -1;
+ if (sf->use_logfile) {
+ char *name;
+ int rc;
+
+ rc = (sf->logdir)
+ ? asprintf(&name, "%s/aux.smp.%02x",
+ sf->logdir, queue_nr)
+ : asprintf(&name, "aux.smp.%02x", queue_nr);
+ if (rc > 0)
+ sfq->logfile = fopen(name, "w");
+ if (sfq->logfile == NULL) {
+ pr_err("Failed to open auxiliary log file %s,"
+ "continue...\n", name);
+ sf->use_logfile = false;
+ }
+ free(name);
+ }
return sfq;
}
struct auxtrace_queues *queues = &sf->queues;
unsigned int i;
- for (i = 0; i < queues->nr_queues; i++)
+ for (i = 0; i < queues->nr_queues; i++) {
+ struct s390_cpumsf_queue *sfq = (struct s390_cpumsf_queue *)
+ queues->queue_array[i].priv;
+
+ if (sfq != NULL && sfq->logfile) {
+ fclose(sfq->logfile);
+ sfq->logfile = NULL;
+ }
zfree(&queues->queue_array[i].priv);
+ }
auxtrace_queues__free(queues);
}
auxtrace_heap__free(&sf->heap);
s390_cpumsf_free_queues(session);
session->auxtrace = NULL;
+ free(sf->logdir);
free(sf);
}
/* Check itrace options set on perf report command.
* Return true, if none are set or all options specified can be
- * handled on s390.
+ * handled on s390 (currently only option 'd' for logging.
* Return false otherwise.
*/
static bool check_auxtrace_itrace(struct itrace_synth_opts *itops)
{
+ bool ison = false;
+
if (!itops || !itops->set)
return true;
- pr_err("No --itrace options supported\n");
+ ison = itops->inject || itops->instructions || itops->branches ||
+ itops->transactions || itops->ptwrites ||
+ itops->pwr_events || itops->errors ||
+ itops->dont_decode || itops->calls || itops->returns ||
+ itops->callchain || itops->thread_stack ||
+ itops->last_branch;
+ if (!ison)
+ return true;
+ pr_err("Unsupported --itrace options specified\n");
return false;
}
+/* Check for AUXTRACE dump directory if it is needed.
+ * On failure print an error message but continue.
+ * Return 0 on wrong keyword in config file and 1 otherwise.
+ */
+static int s390_cpumsf__config(const char *var, const char *value, void *cb)
+{
+ struct s390_cpumsf *sf = cb;
+ struct stat stbuf;
+ int rc;
+
+ if (strcmp(var, "auxtrace.dumpdir"))
+ return 0;
+ sf->logdir = strdup(value);
+ if (sf->logdir == NULL) {
+ pr_err("Failed to find auxtrace log directory %s,"
+ " continue with current directory...\n", value);
+ return 1;
+ }
+ rc = stat(sf->logdir, &stbuf);
+ if (rc == -1 || !S_ISDIR(stbuf.st_mode)) {
+ pr_err("Missing auxtrace log directory %s,"
+ " continue with current directory...\n", value);
+ free(sf->logdir);
+ sf->logdir = NULL;
+ }
+ return 1;
+}
+
int s390_cpumsf_process_auxtrace_info(union perf_event *event,
struct perf_session *session)
{
err = -EINVAL;
goto err_free;
}
+ sf->use_logfile = session->itrace_synth_opts->log;
+ if (sf->use_logfile)
+ perf_config(s390_cpumsf__config, sf);
err = auxtrace_queues__init(&sf->queues);
if (err)
auxtrace_queues__free(&sf->queues);
session->auxtrace = NULL;
err_free:
+ free(sf->logdir);
free(sf);
return err;
}
LEAVE;
}
-static void define_symbolic_values(struct print_flag_sym *field,
+static void define_symbolic_values(struct tep_print_flag_sym *field,
const char *ev_name,
const char *field_name)
{
LEAVE;
}
-static void define_flag_values(struct print_flag_sym *field,
+static void define_flag_values(struct tep_print_flag_sym *field,
const char *ev_name,
const char *field_name)
{
LEAVE;
}
-static void define_event_symbols(struct event_format *event,
+static void define_event_symbols(struct tep_event_format *event,
const char *ev_name,
- struct print_arg *args)
+ struct tep_print_arg *args)
{
if (args == NULL)
return;
switch (args->type) {
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
break;
- case PRINT_ATOM:
+ case TEP_PRINT_ATOM:
define_flag_value(ev_name, cur_field_name, "0",
args->atom.atom);
zero_flag_atom = 0;
break;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
free(cur_field_name);
cur_field_name = strdup(args->field.name);
break;
- case PRINT_FLAGS:
+ case TEP_PRINT_FLAGS:
define_event_symbols(event, ev_name, args->flags.field);
define_flag_field(ev_name, cur_field_name, args->flags.delim);
define_flag_values(args->flags.flags, ev_name, cur_field_name);
break;
- case PRINT_SYMBOL:
+ case TEP_PRINT_SYMBOL:
define_event_symbols(event, ev_name, args->symbol.field);
define_symbolic_field(ev_name, cur_field_name);
define_symbolic_values(args->symbol.symbols, ev_name,
cur_field_name);
break;
- case PRINT_HEX:
- case PRINT_HEX_STR:
+ case TEP_PRINT_HEX:
+ case TEP_PRINT_HEX_STR:
define_event_symbols(event, ev_name, args->hex.field);
define_event_symbols(event, ev_name, args->hex.size);
break;
- case PRINT_INT_ARRAY:
+ case TEP_PRINT_INT_ARRAY:
define_event_symbols(event, ev_name, args->int_array.field);
define_event_symbols(event, ev_name, args->int_array.count);
define_event_symbols(event, ev_name, args->int_array.el_size);
break;
- case PRINT_BSTRING:
- case PRINT_DYNAMIC_ARRAY:
- case PRINT_DYNAMIC_ARRAY_LEN:
- case PRINT_STRING:
- case PRINT_BITMASK:
+ case TEP_PRINT_BSTRING:
+ case TEP_PRINT_DYNAMIC_ARRAY:
+ case TEP_PRINT_DYNAMIC_ARRAY_LEN:
+ case TEP_PRINT_STRING:
+ case TEP_PRINT_BITMASK:
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
define_event_symbols(event, ev_name, args->typecast.item);
break;
- case PRINT_OP:
+ case TEP_PRINT_OP:
if (strcmp(args->op.op, ":") == 0)
zero_flag_atom = 1;
define_event_symbols(event, ev_name, args->op.left);
define_event_symbols(event, ev_name, args->op.right);
break;
- case PRINT_FUNC:
+ case TEP_PRINT_FUNC:
default:
pr_err("Unsupported print arg type\n");
/* we should warn... */
struct addr_location *al)
{
struct thread *thread = al->thread;
- struct event_format *event = evsel->tp_format;
- struct format_field *field;
+ struct tep_event_format *event = evsel->tp_format;
+ struct tep_format_field *field;
static char handler[256];
unsigned long long val;
unsigned long s, ns;
/* common fields other than pid can be accessed via xsub fns */
for (field = event->format.fields; field; field = field->next) {
- if (field->flags & FIELD_IS_STRING) {
+ if (field->flags & TEP_FIELD_IS_STRING) {
int offset;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
offset = *(int *)(data + field->offset);
offset &= 0xffff;
} else
} else { /* FIELD_IS_NUMERIC */
val = read_size(event, data + field->offset,
field->size);
- if (field->flags & FIELD_IS_SIGNED) {
+ if (field->flags & TEP_FIELD_IS_SIGNED) {
XPUSHs(sv_2mortal(newSViv(val)));
} else {
XPUSHs(sv_2mortal(newSVuv(val)));
static int perl_generate_script(struct tep_handle *pevent, const char *outfile)
{
- struct event_format *event = NULL;
- struct format_field *f;
+ struct tep_event_format *event = NULL;
+ struct tep_format_field *f;
char fname[PATH_MAX];
int not_first, count;
FILE *ofp;
count++;
fprintf(ofp, "%s=", f->name);
- if (f->flags & FIELD_IS_STRING ||
- f->flags & FIELD_IS_FLAG ||
- f->flags & FIELD_IS_SYMBOLIC)
+ if (f->flags & TEP_FIELD_IS_STRING ||
+ f->flags & TEP_FIELD_IS_FLAG ||
+ f->flags & TEP_FIELD_IS_SYMBOLIC)
fprintf(ofp, "%%s");
- else if (f->flags & FIELD_IS_SIGNED)
+ else if (f->flags & TEP_FIELD_IS_SIGNED)
fprintf(ofp, "%%d");
else
fprintf(ofp, "%%u");
if (++count % 5 == 0)
fprintf(ofp, "\n\t ");
- if (f->flags & FIELD_IS_FLAG) {
+ if (f->flags & TEP_FIELD_IS_FLAG) {
if ((count - 1) % 5 != 0) {
fprintf(ofp, "\n\t ");
count = 4;
event->name);
fprintf(ofp, "\"%s\", $%s)", f->name,
f->name);
- } else if (f->flags & FIELD_IS_SYMBOLIC) {
+ } else if (f->flags & TEP_FIELD_IS_SYMBOLIC) {
if ((count - 1) % 5 != 0) {
fprintf(ofp, "\n\t ");
count = 4;
call_object(handler, args, handler_name);
}
-static void define_value(enum print_arg_type field_type,
+static void define_value(enum tep_print_arg_type field_type,
const char *ev_name,
const char *field_name,
const char *field_value,
unsigned long long value;
unsigned n = 0;
- if (field_type == PRINT_SYMBOL)
+ if (field_type == TEP_PRINT_SYMBOL)
handler_name = "define_symbolic_value";
t = PyTuple_New(4);
Py_DECREF(t);
}
-static void define_values(enum print_arg_type field_type,
- struct print_flag_sym *field,
+static void define_values(enum tep_print_arg_type field_type,
+ struct tep_print_flag_sym *field,
const char *ev_name,
const char *field_name)
{
define_values(field_type, field->next, ev_name, field_name);
}
-static void define_field(enum print_arg_type field_type,
+static void define_field(enum tep_print_arg_type field_type,
const char *ev_name,
const char *field_name,
const char *delim)
PyObject *t;
unsigned n = 0;
- if (field_type == PRINT_SYMBOL)
+ if (field_type == TEP_PRINT_SYMBOL)
handler_name = "define_symbolic_field";
- if (field_type == PRINT_FLAGS)
+ if (field_type == TEP_PRINT_FLAGS)
t = PyTuple_New(3);
else
t = PyTuple_New(2);
PyTuple_SetItem(t, n++, _PyUnicode_FromString(ev_name));
PyTuple_SetItem(t, n++, _PyUnicode_FromString(field_name));
- if (field_type == PRINT_FLAGS)
+ if (field_type == TEP_PRINT_FLAGS)
PyTuple_SetItem(t, n++, _PyUnicode_FromString(delim));
try_call_object(handler_name, t);
Py_DECREF(t);
}
-static void define_event_symbols(struct event_format *event,
+static void define_event_symbols(struct tep_event_format *event,
const char *ev_name,
- struct print_arg *args)
+ struct tep_print_arg *args)
{
if (args == NULL)
return;
switch (args->type) {
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
break;
- case PRINT_ATOM:
- define_value(PRINT_FLAGS, ev_name, cur_field_name, "0",
+ case TEP_PRINT_ATOM:
+ define_value(TEP_PRINT_FLAGS, ev_name, cur_field_name, "0",
args->atom.atom);
zero_flag_atom = 0;
break;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
free(cur_field_name);
cur_field_name = strdup(args->field.name);
break;
- case PRINT_FLAGS:
+ case TEP_PRINT_FLAGS:
define_event_symbols(event, ev_name, args->flags.field);
- define_field(PRINT_FLAGS, ev_name, cur_field_name,
+ define_field(TEP_PRINT_FLAGS, ev_name, cur_field_name,
args->flags.delim);
- define_values(PRINT_FLAGS, args->flags.flags, ev_name,
+ define_values(TEP_PRINT_FLAGS, args->flags.flags, ev_name,
cur_field_name);
break;
- case PRINT_SYMBOL:
+ case TEP_PRINT_SYMBOL:
define_event_symbols(event, ev_name, args->symbol.field);
- define_field(PRINT_SYMBOL, ev_name, cur_field_name, NULL);
- define_values(PRINT_SYMBOL, args->symbol.symbols, ev_name,
+ define_field(TEP_PRINT_SYMBOL, ev_name, cur_field_name, NULL);
+ define_values(TEP_PRINT_SYMBOL, args->symbol.symbols, ev_name,
cur_field_name);
break;
- case PRINT_HEX:
- case PRINT_HEX_STR:
+ case TEP_PRINT_HEX:
+ case TEP_PRINT_HEX_STR:
define_event_symbols(event, ev_name, args->hex.field);
define_event_symbols(event, ev_name, args->hex.size);
break;
- case PRINT_INT_ARRAY:
+ case TEP_PRINT_INT_ARRAY:
define_event_symbols(event, ev_name, args->int_array.field);
define_event_symbols(event, ev_name, args->int_array.count);
define_event_symbols(event, ev_name, args->int_array.el_size);
break;
- case PRINT_STRING:
+ case TEP_PRINT_STRING:
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
define_event_symbols(event, ev_name, args->typecast.item);
break;
- case PRINT_OP:
+ case TEP_PRINT_OP:
if (strcmp(args->op.op, ":") == 0)
zero_flag_atom = 1;
define_event_symbols(event, ev_name, args->op.left);
break;
default:
/* gcc warns for these? */
- case PRINT_BSTRING:
- case PRINT_DYNAMIC_ARRAY:
- case PRINT_DYNAMIC_ARRAY_LEN:
- case PRINT_FUNC:
- case PRINT_BITMASK:
+ case TEP_PRINT_BSTRING:
+ case TEP_PRINT_DYNAMIC_ARRAY:
+ case TEP_PRINT_DYNAMIC_ARRAY_LEN:
+ case TEP_PRINT_FUNC:
+ case TEP_PRINT_BITMASK:
/* we should warn... */
return;
}
define_event_symbols(event, ev_name, args->next);
}
-static PyObject *get_field_numeric_entry(struct event_format *event,
- struct format_field *field, void *data)
+static PyObject *get_field_numeric_entry(struct tep_event_format *event,
+ struct tep_format_field *field, void *data)
{
- bool is_array = field->flags & FIELD_IS_ARRAY;
+ bool is_array = field->flags & TEP_FIELD_IS_ARRAY;
PyObject *obj = NULL, *list = NULL;
unsigned long long val;
unsigned int item_size, n_items, i;
val = read_size(event, data + field->offset + i * item_size,
item_size);
- if (field->flags & FIELD_IS_SIGNED) {
+ if (field->flags & TEP_FIELD_IS_SIGNED) {
if ((long long)val >= LONG_MIN &&
(long long)val <= LONG_MAX)
obj = _PyLong_FromLong(val);
struct perf_evsel *evsel,
struct addr_location *al)
{
- struct event_format *event = evsel->tp_format;
+ struct tep_event_format *event = evsel->tp_format;
PyObject *handler, *context, *t, *obj = NULL, *callchain;
PyObject *dict = NULL, *all_entries_dict = NULL;
static char handler_name[256];
- struct format_field *field;
+ struct tep_format_field *field;
unsigned long s, ns;
unsigned n = 0;
int pid;
unsigned int offset, len;
unsigned long long val;
- if (field->flags & FIELD_IS_ARRAY) {
+ if (field->flags & TEP_FIELD_IS_ARRAY) {
offset = field->offset;
len = field->size;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
val = tep_read_number(scripting_context->pevent,
data + offset, len);
offset = val;
len = offset >> 16;
offset &= 0xffff;
}
- if (field->flags & FIELD_IS_STRING &&
+ if (field->flags & TEP_FIELD_IS_STRING &&
is_printable_array(data + offset, len)) {
obj = _PyUnicode_FromString((char *) data + offset);
} else {
obj = PyByteArray_FromStringAndSize((const char *) data + offset, len);
- field->flags &= ~FIELD_IS_STRING;
+ field->flags &= ~TEP_FIELD_IS_STRING;
}
} else { /* FIELD_IS_NUMERIC */
obj = get_field_numeric_entry(event, field, data);
static int python_generate_script(struct tep_handle *pevent, const char *outfile)
{
- struct event_format *event = NULL;
- struct format_field *f;
+ struct tep_event_format *event = NULL;
+ struct tep_format_field *f;
char fname[PATH_MAX];
int not_first, count;
FILE *ofp;
count++;
fprintf(ofp, "%s=", f->name);
- if (f->flags & FIELD_IS_STRING ||
- f->flags & FIELD_IS_FLAG ||
- f->flags & FIELD_IS_ARRAY ||
- f->flags & FIELD_IS_SYMBOLIC)
+ if (f->flags & TEP_FIELD_IS_STRING ||
+ f->flags & TEP_FIELD_IS_FLAG ||
+ f->flags & TEP_FIELD_IS_ARRAY ||
+ f->flags & TEP_FIELD_IS_SYMBOLIC)
fprintf(ofp, "%%s");
- else if (f->flags & FIELD_IS_SIGNED)
+ else if (f->flags & TEP_FIELD_IS_SIGNED)
fprintf(ofp, "%%d");
else
fprintf(ofp, "%%u");
if (++count % 5 == 0)
fprintf(ofp, "\n\t\t");
- if (f->flags & FIELD_IS_FLAG) {
+ if (f->flags & TEP_FIELD_IS_FLAG) {
if ((count - 1) % 5 != 0) {
fprintf(ofp, "\n\t\t");
count = 4;
event->name);
fprintf(ofp, "\"%s\", %s)", f->name,
f->name);
- } else if (f->flags & FIELD_IS_SYMBOLIC) {
+ } else if (f->flags & TEP_FIELD_IS_SYMBOLIC) {
if ((count - 1) % 5 != 0) {
fprintf(ofp, "\n\t\t");
count = 4;
free(session);
}
-static int process_event_synth_tracing_data_stub(struct perf_tool *tool
+static int process_event_synth_tracing_data_stub(struct perf_session *session
__maybe_unused,
union perf_event *event
- __maybe_unused,
- struct perf_session *session
- __maybe_unused)
+ __maybe_unused)
{
dump_printf(": unhandled!\n");
return 0;
return 0;
}
-static s64 process_event_auxtrace_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session
- __maybe_unused)
+static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused,
+ union perf_event *event)
{
dump_printf(": unhandled!\n");
if (perf_data__is_pipe(session->data))
return event->auxtrace.size;
}
-static int process_event_op2_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *session __maybe_unused)
+static int process_event_op2_stub(struct perf_session *session __maybe_unused,
+ union perf_event *event __maybe_unused)
{
dump_printf(": unhandled!\n");
return 0;
static
-int process_event_thread_map_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *session __maybe_unused)
+int process_event_thread_map_stub(struct perf_session *session __maybe_unused,
+ union perf_event *event __maybe_unused)
{
if (dump_trace)
perf_event__fprintf_thread_map(event, stdout);
}
static
-int process_event_cpu_map_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *session __maybe_unused)
+int process_event_cpu_map_stub(struct perf_session *session __maybe_unused,
+ union perf_event *event __maybe_unused)
{
if (dump_trace)
perf_event__fprintf_cpu_map(event, stdout);
}
static
-int process_event_stat_config_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *session __maybe_unused)
+int process_event_stat_config_stub(struct perf_session *session __maybe_unused,
+ union perf_event *event __maybe_unused)
{
if (dump_trace)
perf_event__fprintf_stat_config(event, stdout);
return 0;
}
-static int process_stat_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *perf_session
- __maybe_unused)
+static int process_stat_stub(struct perf_session *perf_session __maybe_unused,
+ union perf_event *event)
{
if (dump_trace)
perf_event__fprintf_stat(event, stdout);
return 0;
}
-static int process_stat_round_stub(struct perf_tool *tool __maybe_unused,
- union perf_event *event __maybe_unused,
- struct perf_session *perf_session
- __maybe_unused)
+static int process_stat_round_stub(struct perf_session *perf_session __maybe_unused,
+ union perf_event *event)
{
if (dump_trace)
perf_event__fprintf_stat_round(event, stdout);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(fd, file_offset, SEEK_SET);
- return tool->tracing_data(tool, event, session);
+ return tool->tracing_data(session, event);
case PERF_RECORD_HEADER_BUILD_ID:
- return tool->build_id(tool, event, session);
+ return tool->build_id(session, event);
case PERF_RECORD_FINISHED_ROUND:
return tool->finished_round(tool, event, oe);
case PERF_RECORD_ID_INDEX:
- return tool->id_index(tool, event, session);
+ return tool->id_index(session, event);
case PERF_RECORD_AUXTRACE_INFO:
- return tool->auxtrace_info(tool, event, session);
+ return tool->auxtrace_info(session, event);
case PERF_RECORD_AUXTRACE:
/* setup for reading amidst mmap */
lseek(fd, file_offset + event->header.size, SEEK_SET);
- return tool->auxtrace(tool, event, session);
+ return tool->auxtrace(session, event);
case PERF_RECORD_AUXTRACE_ERROR:
perf_session__auxtrace_error_inc(session, event);
- return tool->auxtrace_error(tool, event, session);
+ return tool->auxtrace_error(session, event);
case PERF_RECORD_THREAD_MAP:
- return tool->thread_map(tool, event, session);
+ return tool->thread_map(session, event);
case PERF_RECORD_CPU_MAP:
- return tool->cpu_map(tool, event, session);
+ return tool->cpu_map(session, event);
case PERF_RECORD_STAT_CONFIG:
- return tool->stat_config(tool, event, session);
+ return tool->stat_config(session, event);
case PERF_RECORD_STAT:
- return tool->stat(tool, event, session);
+ return tool->stat(session, event);
case PERF_RECORD_STAT_ROUND:
- return tool->stat_round(tool, event, session);
+ return tool->stat_round(session, event);
case PERF_RECORD_TIME_CONV:
session->time_conv = event->time_conv;
- return tool->time_conv(tool, event, session);
+ return tool->time_conv(session, event);
case PERF_RECORD_HEADER_FEATURE:
- return tool->feature(tool, event, session);
+ return tool->feature(session, event);
default:
return -EINVAL;
}
return err;
}
-int perf_event__process_id_index(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+int perf_event__process_id_index(struct perf_session *session,
+ union perf_event *event)
{
struct perf_evlist *evlist = session->evlist;
struct id_index_event *ie = &event->id_index;
union perf_event *event,
struct perf_sample *sample);
-int perf_event__process_id_index(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+int perf_event__process_id_index(struct perf_session *session,
+ union perf_event *event);
int perf_event__synthesize_id_index(struct perf_tool *tool,
perf_event__handler_t process,
from re import sub
def clang_has_option(option):
- return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if "unknown argument" in o] == [ ]
+ return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if b"unknown argument" in o] == [ ]
cc = getenv("CC")
if cc == "clang":
- from _sysconfigdata import build_time_vars
- build_time_vars["CFLAGS"] = sub("-specs=[^ ]+", "", build_time_vars["CFLAGS"])
- if not clang_has_option("-mcet"):
- build_time_vars["CFLAGS"] = sub("-mcet", "", build_time_vars["CFLAGS"])
- if not clang_has_option("-fcf-protection"):
- build_time_vars["CFLAGS"] = sub("-fcf-protection", "", build_time_vars["CFLAGS"])
+ from distutils.sysconfig import get_config_vars
+ vars = get_config_vars()
+ for var in ('CFLAGS', 'OPT'):
+ vars[var] = sub("-specs=[^ ]+", "", vars[var])
+ if not clang_has_option("-mcet"):
+ vars[var] = sub("-mcet", "", vars[var])
+ if not clang_has_option("-fcf-protection"):
+ vars[var] = sub("-fcf-protection", "", vars[var])
from distutils.core import setup, Extension
cflags = getenv('CFLAGS', '').split()
# switch off several checks (need to be at the end of cflags list)
-cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter' ]
+cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
if cc != "clang":
cflags += ['-Wno-cast-function-type' ]
struct hpp_dynamic_entry {
struct perf_hpp_fmt hpp;
struct perf_evsel *evsel;
- struct format_field *field;
+ struct tep_format_field *field;
unsigned dynamic_len;
bool raw_trace;
};
if (namelen > len)
len = namelen;
- if (!(hde->field->flags & FIELD_IS_STRING)) {
+ if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
/* length for print hex numbers */
fieldlen = hde->field->size * 2 + 2;
}
struct hist_entry *he)
{
char *str, *pos;
- struct format_field *field = hde->field;
+ struct tep_format_field *field = hde->field;
size_t namelen;
bool last = false;
struct hpp_dynamic_entry *hde;
size_t len = fmt->user_len;
char *str, *pos;
- struct format_field *field;
+ struct tep_format_field *field;
size_t namelen;
bool last = false;
int ret;
struct hist_entry *a, struct hist_entry *b)
{
struct hpp_dynamic_entry *hde;
- struct format_field *field;
+ struct tep_format_field *field;
unsigned offset, size;
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
}
field = hde->field;
- if (field->flags & FIELD_IS_DYNAMIC) {
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
unsigned long long dyn;
tep_read_number_field(field, a->raw_data, &dyn);
}
static struct hpp_dynamic_entry *
-__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field,
+__alloc_dynamic_entry(struct perf_evsel *evsel, struct tep_format_field *field,
int level)
{
struct hpp_dynamic_entry *hde;
}
static int __dynamic_dimension__add(struct perf_evsel *evsel,
- struct format_field *field,
+ struct tep_format_field *field,
bool raw_trace, int level)
{
struct hpp_dynamic_entry *hde;
static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace, int level)
{
int ret;
- struct format_field *field;
+ struct tep_format_field *field;
field = evsel->tp_format->format.fields;
while (field) {
{
int ret = -ESRCH;
struct perf_evsel *evsel;
- struct format_field *field;
+ struct tep_format_field *field;
evlist__for_each_entry(evlist, evsel) {
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
{
char *str, *event_name, *field_name, *opt_name;
struct perf_evsel *evsel;
- struct format_field *field;
+ struct tep_format_field *field;
bool raw_trace = symbol_conf.raw_trace;
int ret = 0;
--- /dev/null
+#include <stdio.h>
+#include <inttypes.h>
+#include <linux/time64.h>
+#include <math.h>
+#include "evlist.h"
+#include "evsel.h"
+#include "stat.h"
+#include "top.h"
+#include "thread_map.h"
+#include "cpumap.h"
+#include "string2.h"
+#include "sane_ctype.h"
+#include "cgroup.h"
+#include <math.h>
+#include <api/fs/fs.h>
+
+#define CNTR_NOT_SUPPORTED "<not supported>"
+#define CNTR_NOT_COUNTED "<not counted>"
+
+static bool is_duration_time(struct perf_evsel *evsel)
+{
+ return !strcmp(evsel->name, "duration_time");
+}
+
+static void print_running(struct perf_stat_config *config,
+ u64 run, u64 ena)
+{
+ if (config->csv_output) {
+ fprintf(config->output, "%s%" PRIu64 "%s%.2f",
+ config->csv_sep,
+ run,
+ config->csv_sep,
+ ena ? 100.0 * run / ena : 100.0);
+ } else if (run != ena) {
+ fprintf(config->output, " (%.2f%%)", 100.0 * run / ena);
+ }
+}
+
+static void print_noise_pct(struct perf_stat_config *config,
+ double total, double avg)
+{
+ double pct = rel_stddev_stats(total, avg);
+
+ if (config->csv_output)
+ fprintf(config->output, "%s%.2f%%", config->csv_sep, pct);
+ else if (pct)
+ fprintf(config->output, " ( +-%6.2f%% )", pct);
+}
+
+static void print_noise(struct perf_stat_config *config,
+ struct perf_evsel *evsel, double avg)
+{
+ struct perf_stat_evsel *ps;
+
+ if (config->run_count == 1)
+ return;
+
+ ps = evsel->stats;
+ print_noise_pct(config, stddev_stats(&ps->res_stats[0]), avg);
+}
+
+static void aggr_printout(struct perf_stat_config *config,
+ struct perf_evsel *evsel, int id, int nr)
+{
+ switch (config->aggr_mode) {
+ case AGGR_CORE:
+ fprintf(config->output, "S%d-C%*d%s%*d%s",
+ cpu_map__id_to_socket(id),
+ config->csv_output ? 0 : -8,
+ cpu_map__id_to_cpu(id),
+ config->csv_sep,
+ config->csv_output ? 0 : 4,
+ nr,
+ config->csv_sep);
+ break;
+ case AGGR_SOCKET:
+ fprintf(config->output, "S%*d%s%*d%s",
+ config->csv_output ? 0 : -5,
+ id,
+ config->csv_sep,
+ config->csv_output ? 0 : 4,
+ nr,
+ config->csv_sep);
+ break;
+ case AGGR_NONE:
+ fprintf(config->output, "CPU%*d%s",
+ config->csv_output ? 0 : -4,
+ perf_evsel__cpus(evsel)->map[id], config->csv_sep);
+ break;
+ case AGGR_THREAD:
+ fprintf(config->output, "%*s-%*d%s",
+ config->csv_output ? 0 : 16,
+ thread_map__comm(evsel->threads, id),
+ config->csv_output ? 0 : -8,
+ thread_map__pid(evsel->threads, id),
+ config->csv_sep);
+ break;
+ case AGGR_GLOBAL:
+ case AGGR_UNSET:
+ default:
+ break;
+ }
+}
+
+struct outstate {
+ FILE *fh;
+ bool newline;
+ const char *prefix;
+ int nfields;
+ int id, nr;
+ struct perf_evsel *evsel;
+};
+
+#define METRIC_LEN 35
+
+static void new_line_std(struct perf_stat_config *config __maybe_unused,
+ void *ctx)
+{
+ struct outstate *os = ctx;
+
+ os->newline = true;
+}
+
+static void do_new_line_std(struct perf_stat_config *config,
+ struct outstate *os)
+{
+ fputc('\n', os->fh);
+ fputs(os->prefix, os->fh);
+ aggr_printout(config, os->evsel, os->id, os->nr);
+ if (config->aggr_mode == AGGR_NONE)
+ fprintf(os->fh, " ");
+ fprintf(os->fh, " ");
+}
+
+static void print_metric_std(struct perf_stat_config *config,
+ void *ctx, const char *color, const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ int n;
+ bool newline = os->newline;
+
+ os->newline = false;
+
+ if (unit == NULL || fmt == NULL) {
+ fprintf(out, "%-*s", METRIC_LEN, "");
+ return;
+ }
+
+ if (newline)
+ do_new_line_std(config, os);
+
+ n = fprintf(out, " # ");
+ if (color)
+ n += color_fprintf(out, color, fmt, val);
+ else
+ n += fprintf(out, fmt, val);
+ fprintf(out, " %-*s", METRIC_LEN - n - 1, unit);
+}
+
+static void new_line_csv(struct perf_stat_config *config, void *ctx)
+{
+ struct outstate *os = ctx;
+ int i;
+
+ fputc('\n', os->fh);
+ if (os->prefix)
+ fprintf(os->fh, "%s%s", os->prefix, config->csv_sep);
+ aggr_printout(config, os->evsel, os->id, os->nr);
+ for (i = 0; i < os->nfields; i++)
+ fputs(config->csv_sep, os->fh);
+}
+
+static void print_metric_csv(struct perf_stat_config *config __maybe_unused,
+ void *ctx,
+ const char *color __maybe_unused,
+ const char *fmt, const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[64], *vals, *ends;
+
+ if (unit == NULL || fmt == NULL) {
+ fprintf(out, "%s%s", config->csv_sep, config->csv_sep);
+ return;
+ }
+ snprintf(buf, sizeof(buf), fmt, val);
+ ends = vals = ltrim(buf);
+ while (isdigit(*ends) || *ends == '.')
+ ends++;
+ *ends = 0;
+ while (isspace(*unit))
+ unit++;
+ fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, unit);
+}
+
+/* Filter out some columns that don't work well in metrics only mode */
+
+static bool valid_only_metric(const char *unit)
+{
+ if (!unit)
+ return false;
+ if (strstr(unit, "/sec") ||
+ strstr(unit, "hz") ||
+ strstr(unit, "Hz") ||
+ strstr(unit, "CPUs utilized"))
+ return false;
+ return true;
+}
+
+static const char *fixunit(char *buf, struct perf_evsel *evsel,
+ const char *unit)
+{
+ if (!strncmp(unit, "of all", 6)) {
+ snprintf(buf, 1024, "%s %s", perf_evsel__name(evsel),
+ unit);
+ return buf;
+ }
+ return unit;
+}
+
+static void print_metric_only(struct perf_stat_config *config,
+ void *ctx, const char *color, const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[1024], str[1024];
+ unsigned mlen = config->metric_only_len;
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(buf, os->evsel, unit);
+ if (mlen < strlen(unit))
+ mlen = strlen(unit) + 1;
+
+ if (color)
+ mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1;
+
+ color_snprintf(str, sizeof(str), color ?: "", fmt, val);
+ fprintf(out, "%*s ", mlen, str);
+}
+
+static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused,
+ void *ctx, const char *color __maybe_unused,
+ const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[64], *vals, *ends;
+ char tbuf[1024];
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(tbuf, os->evsel, unit);
+ snprintf(buf, sizeof buf, fmt, val);
+ ends = vals = ltrim(buf);
+ while (isdigit(*ends) || *ends == '.')
+ ends++;
+ *ends = 0;
+ fprintf(out, "%s%s", vals, config->csv_sep);
+}
+
+static void new_line_metric(struct perf_stat_config *config __maybe_unused,
+ void *ctx __maybe_unused)
+{
+}
+
+static void print_metric_header(struct perf_stat_config *config,
+ void *ctx, const char *color __maybe_unused,
+ const char *fmt __maybe_unused,
+ const char *unit, double val __maybe_unused)
+{
+ struct outstate *os = ctx;
+ char tbuf[1024];
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(tbuf, os->evsel, unit);
+ if (config->csv_output)
+ fprintf(os->fh, "%s%s", unit, config->csv_sep);
+ else
+ fprintf(os->fh, "%*s ", config->metric_only_len, unit);
+}
+
+static int first_shadow_cpu(struct perf_stat_config *config,
+ struct perf_evsel *evsel, int id)
+{
+ struct perf_evlist *evlist = evsel->evlist;
+ int i;
+
+ if (!config->aggr_get_id)
+ return 0;
+
+ if (config->aggr_mode == AGGR_NONE)
+ return id;
+
+ if (config->aggr_mode == AGGR_GLOBAL)
+ return 0;
+
+ for (i = 0; i < perf_evsel__nr_cpus(evsel); i++) {
+ int cpu2 = perf_evsel__cpus(evsel)->map[i];
+
+ if (config->aggr_get_id(config, evlist->cpus, cpu2) == id)
+ return cpu2;
+ }
+ return 0;
+}
+
+static void abs_printout(struct perf_stat_config *config,
+ int id, int nr, struct perf_evsel *evsel, double avg)
+{
+ FILE *output = config->output;
+ double sc = evsel->scale;
+ const char *fmt;
+
+ if (config->csv_output) {
+ fmt = floor(sc) != sc ? "%.2f%s" : "%.0f%s";
+ } else {
+ if (config->big_num)
+ fmt = floor(sc) != sc ? "%'18.2f%s" : "%'18.0f%s";
+ else
+ fmt = floor(sc) != sc ? "%18.2f%s" : "%18.0f%s";
+ }
+
+ aggr_printout(config, evsel, id, nr);
+
+ fprintf(output, fmt, avg, config->csv_sep);
+
+ if (evsel->unit)
+ fprintf(output, "%-*s%s",
+ config->csv_output ? 0 : config->unit_width,
+ evsel->unit, config->csv_sep);
+
+ fprintf(output, "%-*s", config->csv_output ? 0 : 25, perf_evsel__name(evsel));
+
+ if (evsel->cgrp)
+ fprintf(output, "%s%s", config->csv_sep, evsel->cgrp->name);
+}
+
+static bool is_mixed_hw_group(struct perf_evsel *counter)
+{
+ struct perf_evlist *evlist = counter->evlist;
+ u32 pmu_type = counter->attr.type;
+ struct perf_evsel *pos;
+
+ if (counter->nr_members < 2)
+ return false;
+
+ evlist__for_each_entry(evlist, pos) {
+ /* software events can be part of any hardware group */
+ if (pos->attr.type == PERF_TYPE_SOFTWARE)
+ continue;
+ if (pmu_type == PERF_TYPE_SOFTWARE) {
+ pmu_type = pos->attr.type;
+ continue;
+ }
+ if (pmu_type != pos->attr.type)
+ return true;
+ }
+
+ return false;
+}
+
+static void printout(struct perf_stat_config *config, int id, int nr,
+ struct perf_evsel *counter, double uval,
+ char *prefix, u64 run, u64 ena, double noise,
+ struct runtime_stat *st)
+{
+ struct perf_stat_output_ctx out;
+ struct outstate os = {
+ .fh = config->output,
+ .prefix = prefix ? prefix : "",
+ .id = id,
+ .nr = nr,
+ .evsel = counter,
+ };
+ print_metric_t pm = print_metric_std;
+ new_line_t nl;
+
+ if (config->metric_only) {
+ nl = new_line_metric;
+ if (config->csv_output)
+ pm = print_metric_only_csv;
+ else
+ pm = print_metric_only;
+ } else
+ nl = new_line_std;
+
+ if (config->csv_output && !config->metric_only) {
+ static int aggr_fields[] = {
+ [AGGR_GLOBAL] = 0,
+ [AGGR_THREAD] = 1,
+ [AGGR_NONE] = 1,
+ [AGGR_SOCKET] = 2,
+ [AGGR_CORE] = 2,
+ };
+
+ pm = print_metric_csv;
+ nl = new_line_csv;
+ os.nfields = 3;
+ os.nfields += aggr_fields[config->aggr_mode];
+ if (counter->cgrp)
+ os.nfields++;
+ }
+ if (run == 0 || ena == 0 || counter->counts->scaled == -1) {
+ if (config->metric_only) {
+ pm(config, &os, NULL, "", "", 0);
+ return;
+ }
+ aggr_printout(config, counter, id, nr);
+
+ fprintf(config->output, "%*s%s",
+ config->csv_output ? 0 : 18,
+ counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
+ config->csv_sep);
+
+ if (counter->supported) {
+ config->print_free_counters_hint = 1;
+ if (is_mixed_hw_group(counter))
+ config->print_mixed_hw_group_error = 1;
+ }
+
+ fprintf(config->output, "%-*s%s",
+ config->csv_output ? 0 : config->unit_width,
+ counter->unit, config->csv_sep);
+
+ fprintf(config->output, "%*s",
+ config->csv_output ? 0 : -25,
+ perf_evsel__name(counter));
+
+ if (counter->cgrp)
+ fprintf(config->output, "%s%s",
+ config->csv_sep, counter->cgrp->name);
+
+ if (!config->csv_output)
+ pm(config, &os, NULL, NULL, "", 0);
+ print_noise(config, counter, noise);
+ print_running(config, run, ena);
+ if (config->csv_output)
+ pm(config, &os, NULL, NULL, "", 0);
+ return;
+ }
+
+ if (!config->metric_only)
+ abs_printout(config, id, nr, counter, uval);
+
+ out.print_metric = pm;
+ out.new_line = nl;
+ out.ctx = &os;
+ out.force_header = false;
+
+ if (config->csv_output && !config->metric_only) {
+ print_noise(config, counter, noise);
+ print_running(config, run, ena);
+ }
+
+ perf_stat__print_shadow_stats(config, counter, uval,
+ first_shadow_cpu(config, counter, id),
+ &out, &config->metric_events, st);
+ if (!config->csv_output && !config->metric_only) {
+ print_noise(config, counter, noise);
+ print_running(config, run, ena);
+ }
+}
+
+static void aggr_update_shadow(struct perf_stat_config *config,
+ struct perf_evlist *evlist)
+{
+ int cpu, s2, id, s;
+ u64 val;
+ struct perf_evsel *counter;
+
+ for (s = 0; s < config->aggr_map->nr; s++) {
+ id = config->aggr_map->map[s];
+ evlist__for_each_entry(evlist, counter) {
+ val = 0;
+ for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
+ s2 = config->aggr_get_id(config, evlist->cpus, cpu);
+ if (s2 != id)
+ continue;
+ val += perf_counts(counter->counts, cpu, 0)->val;
+ }
+ perf_stat__update_shadow_stats(counter, val,
+ first_shadow_cpu(config, counter, id),
+ &rt_stat);
+ }
+ }
+}
+
+static void uniquify_event_name(struct perf_evsel *counter)
+{
+ char *new_name;
+ char *config;
+
+ if (counter->uniquified_name ||
+ !counter->pmu_name || !strncmp(counter->name, counter->pmu_name,
+ strlen(counter->pmu_name)))
+ return;
+
+ config = strchr(counter->name, '/');
+ if (config) {
+ if (asprintf(&new_name,
+ "%s%s", counter->pmu_name, config) > 0) {
+ free(counter->name);
+ counter->name = new_name;
+ }
+ } else {
+ if (asprintf(&new_name,
+ "%s [%s]", counter->name, counter->pmu_name) > 0) {
+ free(counter->name);
+ counter->name = new_name;
+ }
+ }
+
+ counter->uniquified_name = true;
+}
+
+static void collect_all_aliases(struct perf_stat_config *config, struct perf_evsel *counter,
+ void (*cb)(struct perf_stat_config *config, struct perf_evsel *counter, void *data,
+ bool first),
+ void *data)
+{
+ struct perf_evlist *evlist = counter->evlist;
+ struct perf_evsel *alias;
+
+ alias = list_prepare_entry(counter, &(evlist->entries), node);
+ list_for_each_entry_continue (alias, &evlist->entries, node) {
+ if (strcmp(perf_evsel__name(alias), perf_evsel__name(counter)) ||
+ alias->scale != counter->scale ||
+ alias->cgrp != counter->cgrp ||
+ strcmp(alias->unit, counter->unit) ||
+ perf_evsel__is_clock(alias) != perf_evsel__is_clock(counter))
+ break;
+ alias->merged_stat = true;
+ cb(config, alias, data, false);
+ }
+}
+
+static bool collect_data(struct perf_stat_config *config, struct perf_evsel *counter,
+ void (*cb)(struct perf_stat_config *config, struct perf_evsel *counter, void *data,
+ bool first),
+ void *data)
+{
+ if (counter->merged_stat)
+ return false;
+ cb(config, counter, data, true);
+ if (config->no_merge)
+ uniquify_event_name(counter);
+ else if (counter->auto_merge_stats)
+ collect_all_aliases(config, counter, cb, data);
+ return true;
+}
+
+struct aggr_data {
+ u64 ena, run, val;
+ int id;
+ int nr;
+ int cpu;
+};
+
+static void aggr_cb(struct perf_stat_config *config,
+ struct perf_evsel *counter, void *data, bool first)
+{
+ struct aggr_data *ad = data;
+ int cpu, s2;
+
+ for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
+ struct perf_counts_values *counts;
+
+ s2 = config->aggr_get_id(config, perf_evsel__cpus(counter), cpu);
+ if (s2 != ad->id)
+ continue;
+ if (first)
+ ad->nr++;
+ counts = perf_counts(counter->counts, cpu, 0);
+ /*
+ * When any result is bad, make them all to give
+ * consistent output in interval mode.
+ */
+ if (counts->ena == 0 || counts->run == 0 ||
+ counter->counts->scaled == -1) {
+ ad->ena = 0;
+ ad->run = 0;
+ break;
+ }
+ ad->val += counts->val;
+ ad->ena += counts->ena;
+ ad->run += counts->run;
+ }
+}
+
+static void print_aggr(struct perf_stat_config *config,
+ struct perf_evlist *evlist,
+ char *prefix)
+{
+ bool metric_only = config->metric_only;
+ FILE *output = config->output;
+ struct perf_evsel *counter;
+ int s, id, nr;
+ double uval;
+ u64 ena, run, val;
+ bool first;
+
+ if (!(config->aggr_map || config->aggr_get_id))
+ return;
+
+ aggr_update_shadow(config, evlist);
+
+ /*
+ * With metric_only everything is on a single line.
+ * Without each counter has its own line.
+ */
+ for (s = 0; s < config->aggr_map->nr; s++) {
+ struct aggr_data ad;
+ if (prefix && metric_only)
+ fprintf(output, "%s", prefix);
+
+ ad.id = id = config->aggr_map->map[s];
+ first = true;
+ evlist__for_each_entry(evlist, counter) {
+ if (is_duration_time(counter))
+ continue;
+
+ ad.val = ad.ena = ad.run = 0;
+ ad.nr = 0;
+ if (!collect_data(config, counter, aggr_cb, &ad))
+ continue;
+ nr = ad.nr;
+ ena = ad.ena;
+ run = ad.run;
+ val = ad.val;
+ if (first && metric_only) {
+ first = false;
+ aggr_printout(config, counter, id, nr);
+ }
+ if (prefix && !metric_only)
+ fprintf(output, "%s", prefix);
+
+ uval = val * counter->scale;
+ printout(config, id, nr, counter, uval, prefix,
+ run, ena, 1.0, &rt_stat);
+ if (!metric_only)
+ fputc('\n', output);
+ }
+ if (metric_only)
+ fputc('\n', output);
+ }
+}
+
+static int cmp_val(const void *a, const void *b)
+{
+ return ((struct perf_aggr_thread_value *)b)->val -
+ ((struct perf_aggr_thread_value *)a)->val;
+}
+
+static struct perf_aggr_thread_value *sort_aggr_thread(
+ struct perf_evsel *counter,
+ int nthreads, int ncpus,
+ int *ret,
+ struct target *_target)
+{
+ int cpu, thread, i = 0;
+ double uval;
+ struct perf_aggr_thread_value *buf;
+
+ buf = calloc(nthreads, sizeof(struct perf_aggr_thread_value));
+ if (!buf)
+ return NULL;
+
+ for (thread = 0; thread < nthreads; thread++) {
+ u64 ena = 0, run = 0, val = 0;
+
+ for (cpu = 0; cpu < ncpus; cpu++) {
+ val += perf_counts(counter->counts, cpu, thread)->val;
+ ena += perf_counts(counter->counts, cpu, thread)->ena;
+ run += perf_counts(counter->counts, cpu, thread)->run;
+ }
+
+ uval = val * counter->scale;
+
+ /*
+ * Skip value 0 when enabling --per-thread globally,
+ * otherwise too many 0 output.
+ */
+ if (uval == 0.0 && target__has_per_thread(_target))
+ continue;
+
+ buf[i].counter = counter;
+ buf[i].id = thread;
+ buf[i].uval = uval;
+ buf[i].val = val;
+ buf[i].run = run;
+ buf[i].ena = ena;
+ i++;
+ }
+
+ qsort(buf, i, sizeof(struct perf_aggr_thread_value), cmp_val);
+
+ if (ret)
+ *ret = i;
+
+ return buf;
+}
+
+static void print_aggr_thread(struct perf_stat_config *config,
+ struct target *_target,
+ struct perf_evsel *counter, char *prefix)
+{
+ FILE *output = config->output;
+ int nthreads = thread_map__nr(counter->threads);
+ int ncpus = cpu_map__nr(counter->cpus);
+ int thread, sorted_threads, id;
+ struct perf_aggr_thread_value *buf;
+
+ buf = sort_aggr_thread(counter, nthreads, ncpus, &sorted_threads, _target);
+ if (!buf) {
+ perror("cannot sort aggr thread");
+ return;
+ }
+
+ for (thread = 0; thread < sorted_threads; thread++) {
+ if (prefix)
+ fprintf(output, "%s", prefix);
+
+ id = buf[thread].id;
+ if (config->stats)
+ printout(config, id, 0, buf[thread].counter, buf[thread].uval,
+ prefix, buf[thread].run, buf[thread].ena, 1.0,
+ &config->stats[id]);
+ else
+ printout(config, id, 0, buf[thread].counter, buf[thread].uval,
+ prefix, buf[thread].run, buf[thread].ena, 1.0,
+ &rt_stat);
+ fputc('\n', output);
+ }
+
+ free(buf);
+}
+
+struct caggr_data {
+ double avg, avg_enabled, avg_running;
+};
+
+static void counter_aggr_cb(struct perf_stat_config *config __maybe_unused,
+ struct perf_evsel *counter, void *data,
+ bool first __maybe_unused)
+{
+ struct caggr_data *cd = data;
+ struct perf_stat_evsel *ps = counter->stats;
+
+ cd->avg += avg_stats(&ps->res_stats[0]);
+ cd->avg_enabled += avg_stats(&ps->res_stats[1]);
+ cd->avg_running += avg_stats(&ps->res_stats[2]);
+}
+
+/*
+ * Print out the results of a single counter:
+ * aggregated counts in system-wide mode
+ */
+static void print_counter_aggr(struct perf_stat_config *config,
+ struct perf_evsel *counter, char *prefix)
+{
+ bool metric_only = config->metric_only;
+ FILE *output = config->output;
+ double uval;
+ struct caggr_data cd = { .avg = 0.0 };
+
+ if (!collect_data(config, counter, counter_aggr_cb, &cd))
+ return;
+
+ if (prefix && !metric_only)
+ fprintf(output, "%s", prefix);
+
+ uval = cd.avg * counter->scale;
+ printout(config, -1, 0, counter, uval, prefix, cd.avg_running, cd.avg_enabled,
+ cd.avg, &rt_stat);
+ if (!metric_only)
+ fprintf(output, "\n");
+}
+
+static void counter_cb(struct perf_stat_config *config __maybe_unused,
+ struct perf_evsel *counter, void *data,
+ bool first __maybe_unused)
+{
+ struct aggr_data *ad = data;
+
+ ad->val += perf_counts(counter->counts, ad->cpu, 0)->val;
+ ad->ena += perf_counts(counter->counts, ad->cpu, 0)->ena;
+ ad->run += perf_counts(counter->counts, ad->cpu, 0)->run;
+}
+
+/*
+ * Print out the results of a single counter:
+ * does not use aggregated count in system-wide
+ */
+static void print_counter(struct perf_stat_config *config,
+ struct perf_evsel *counter, char *prefix)
+{
+ FILE *output = config->output;
+ u64 ena, run, val;
+ double uval;
+ int cpu;
+
+ for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
+ struct aggr_data ad = { .cpu = cpu };
+
+ if (!collect_data(config, counter, counter_cb, &ad))
+ return;
+ val = ad.val;
+ ena = ad.ena;
+ run = ad.run;
+
+ if (prefix)
+ fprintf(output, "%s", prefix);
+
+ uval = val * counter->scale;
+ printout(config, cpu, 0, counter, uval, prefix, run, ena, 1.0,
+ &rt_stat);
+
+ fputc('\n', output);
+ }
+}
+
+static void print_no_aggr_metric(struct perf_stat_config *config,
+ struct perf_evlist *evlist,
+ char *prefix)
+{
+ int cpu;
+ int nrcpus = 0;
+ struct perf_evsel *counter;
+ u64 ena, run, val;
+ double uval;
+
+ nrcpus = evlist->cpus->nr;
+ for (cpu = 0; cpu < nrcpus; cpu++) {
+ bool first = true;
+
+ if (prefix)
+ fputs(prefix, config->output);
+ evlist__for_each_entry(evlist, counter) {
+ if (is_duration_time(counter))
+ continue;
+ if (first) {
+ aggr_printout(config, counter, cpu, 0);
+ first = false;
+ }
+ val = perf_counts(counter->counts, cpu, 0)->val;
+ ena = perf_counts(counter->counts, cpu, 0)->ena;
+ run = perf_counts(counter->counts, cpu, 0)->run;
+
+ uval = val * counter->scale;
+ printout(config, cpu, 0, counter, uval, prefix, run, ena, 1.0,
+ &rt_stat);
+ }
+ fputc('\n', config->output);
+ }
+}
+
+static int aggr_header_lens[] = {
+ [AGGR_CORE] = 18,
+ [AGGR_SOCKET] = 12,
+ [AGGR_NONE] = 6,
+ [AGGR_THREAD] = 24,
+ [AGGR_GLOBAL] = 0,
+};
+
+static const char *aggr_header_csv[] = {
+ [AGGR_CORE] = "core,cpus,",
+ [AGGR_SOCKET] = "socket,cpus",
+ [AGGR_NONE] = "cpu,",
+ [AGGR_THREAD] = "comm-pid,",
+ [AGGR_GLOBAL] = ""
+};
+
+static void print_metric_headers(struct perf_stat_config *config,
+ struct perf_evlist *evlist,
+ const char *prefix, bool no_indent)
+{
+ struct perf_stat_output_ctx out;
+ struct perf_evsel *counter;
+ struct outstate os = {
+ .fh = config->output
+ };
+
+ if (prefix)
+ fprintf(config->output, "%s", prefix);
+
+ if (!config->csv_output && !no_indent)
+ fprintf(config->output, "%*s",
+ aggr_header_lens[config->aggr_mode], "");
+ if (config->csv_output) {
+ if (config->interval)
+ fputs("time,", config->output);
+ fputs(aggr_header_csv[config->aggr_mode], config->output);
+ }
+
+ /* Print metrics headers only */
+ evlist__for_each_entry(evlist, counter) {
+ if (is_duration_time(counter))
+ continue;
+ os.evsel = counter;
+ out.ctx = &os;
+ out.print_metric = print_metric_header;
+ out.new_line = new_line_metric;
+ out.force_header = true;
+ os.evsel = counter;
+ perf_stat__print_shadow_stats(config, counter, 0,
+ 0,
+ &out,
+ &config->metric_events,
+ &rt_stat);
+ }
+ fputc('\n', config->output);
+}
+
+static void print_interval(struct perf_stat_config *config,
+ struct perf_evlist *evlist,
+ char *prefix, struct timespec *ts)
+{
+ bool metric_only = config->metric_only;
+ unsigned int unit_width = config->unit_width;
+ FILE *output = config->output;
+ static int num_print_interval;
+
+ if (config->interval_clear)
+ puts(CONSOLE_CLEAR);
+
+ sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, config->csv_sep);
+
+ if ((num_print_interval == 0 && !config->csv_output) || config->interval_clear) {
+ switch (config->aggr_mode) {
+ case AGGR_SOCKET:
+ fprintf(output, "# time socket cpus");
+ if (!metric_only)
+ fprintf(output, " counts %*s events\n", unit_width, "unit");
+ break;
+ case AGGR_CORE:
+ fprintf(output, "# time core cpus");
+ if (!metric_only)
+ fprintf(output, " counts %*s events\n", unit_width, "unit");
+ break;
+ case AGGR_NONE:
+ fprintf(output, "# time CPU ");
+ if (!metric_only)
+ fprintf(output, " counts %*s events\n", unit_width, "unit");
+ break;
+ case AGGR_THREAD:
+ fprintf(output, "# time comm-pid");
+ if (!metric_only)
+ fprintf(output, " counts %*s events\n", unit_width, "unit");
+ break;
+ case AGGR_GLOBAL:
+ default:
+ fprintf(output, "# time");
+ if (!metric_only)
+ fprintf(output, " counts %*s events\n", unit_width, "unit");
+ case AGGR_UNSET:
+ break;
+ }
+ }
+
+ if ((num_print_interval == 0 || config->interval_clear) && metric_only)
+ print_metric_headers(config, evlist, " ", true);
+ if (++num_print_interval == 25)
+ num_print_interval = 0;
+}
+
+static void print_header(struct perf_stat_config *config,
+ struct target *_target,
+ int argc, const char **argv)
+{
+ FILE *output = config->output;
+ int i;
+
+ fflush(stdout);
+
+ if (!config->csv_output) {
+ fprintf(output, "\n");
+ fprintf(output, " Performance counter stats for ");
+ if (_target->system_wide)
+ fprintf(output, "\'system wide");
+ else if (_target->cpu_list)
+ fprintf(output, "\'CPU(s) %s", _target->cpu_list);
+ else if (!target__has_task(_target)) {
+ fprintf(output, "\'%s", argv ? argv[0] : "pipe");
+ for (i = 1; argv && (i < argc); i++)
+ fprintf(output, " %s", argv[i]);
+ } else if (_target->pid)
+ fprintf(output, "process id \'%s", _target->pid);
+ else
+ fprintf(output, "thread id \'%s", _target->tid);
+
+ fprintf(output, "\'");
+ if (config->run_count > 1)
+ fprintf(output, " (%d runs)", config->run_count);
+ fprintf(output, ":\n\n");
+ }
+}
+
+static int get_precision(double num)
+{
+ if (num > 1)
+ return 0;
+
+ return lround(ceil(-log10(num)));
+}
+
+static void print_table(struct perf_stat_config *config,
+ FILE *output, int precision, double avg)
+{
+ char tmp[64];
+ int idx, indent = 0;
+
+ scnprintf(tmp, 64, " %17.*f", precision, avg);
+ while (tmp[indent] == ' ')
+ indent++;
+
+ fprintf(output, "%*s# Table of individual measurements:\n", indent, "");
+
+ for (idx = 0; idx < config->run_count; idx++) {
+ double run = (double) config->walltime_run[idx] / NSEC_PER_SEC;
+ int h, n = 1 + abs((int) (100.0 * (run - avg)/run) / 5);
+
+ fprintf(output, " %17.*f (%+.*f) ",
+ precision, run, precision, run - avg);
+
+ for (h = 0; h < n; h++)
+ fprintf(output, "#");
+
+ fprintf(output, "\n");
+ }
+
+ fprintf(output, "\n%*s# Final result:\n", indent, "");
+}
+
+static double timeval2double(struct timeval *t)
+{
+ return t->tv_sec + (double) t->tv_usec/USEC_PER_SEC;
+}
+
+static void print_footer(struct perf_stat_config *config)
+{
+ double avg = avg_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC;
+ FILE *output = config->output;
+ int n;
+
+ if (!config->null_run)
+ fprintf(output, "\n");
+
+ if (config->run_count == 1) {
+ fprintf(output, " %17.9f seconds time elapsed", avg);
+
+ if (config->ru_display) {
+ double ru_utime = timeval2double(&config->ru_data.ru_utime);
+ double ru_stime = timeval2double(&config->ru_data.ru_stime);
+
+ fprintf(output, "\n\n");
+ fprintf(output, " %17.9f seconds user\n", ru_utime);
+ fprintf(output, " %17.9f seconds sys\n", ru_stime);
+ }
+ } else {
+ double sd = stddev_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC;
+ /*
+ * Display at most 2 more significant
+ * digits than the stddev inaccuracy.
+ */
+ int precision = get_precision(sd) + 2;
+
+ if (config->walltime_run_table)
+ print_table(config, output, precision, avg);
+
+ fprintf(output, " %17.*f +- %.*f seconds time elapsed",
+ precision, avg, precision, sd);
+
+ print_noise_pct(config, sd, avg);
+ }
+ fprintf(output, "\n\n");
+
+ if (config->print_free_counters_hint &&
+ sysctl__read_int("kernel/nmi_watchdog", &n) >= 0 &&
+ n > 0)
+ fprintf(output,
+"Some events weren't counted. Try disabling the NMI watchdog:\n"
+" echo 0 > /proc/sys/kernel/nmi_watchdog\n"
+" perf stat ...\n"
+" echo 1 > /proc/sys/kernel/nmi_watchdog\n");
+
+ if (config->print_mixed_hw_group_error)
+ fprintf(output,
+ "The events in group usually have to be from "
+ "the same PMU. Try reorganizing the group.\n");
+}
+
+void
+perf_evlist__print_counters(struct perf_evlist *evlist,
+ struct perf_stat_config *config,
+ struct target *_target,
+ struct timespec *ts,
+ int argc, const char **argv)
+{
+ bool metric_only = config->metric_only;
+ int interval = config->interval;
+ struct perf_evsel *counter;
+ char buf[64], *prefix = NULL;
+
+ if (interval)
+ print_interval(config, evlist, prefix = buf, ts);
+ else
+ print_header(config, _target, argc, argv);
+
+ if (metric_only) {
+ static int num_print_iv;
+
+ if (num_print_iv == 0 && !interval)
+ print_metric_headers(config, evlist, prefix, false);
+ if (num_print_iv++ == 25)
+ num_print_iv = 0;
+ if (config->aggr_mode == AGGR_GLOBAL && prefix)
+ fprintf(config->output, "%s", prefix);
+ }
+
+ switch (config->aggr_mode) {
+ case AGGR_CORE:
+ case AGGR_SOCKET:
+ print_aggr(config, evlist, prefix);
+ break;
+ case AGGR_THREAD:
+ evlist__for_each_entry(evlist, counter) {
+ if (is_duration_time(counter))
+ continue;
+ print_aggr_thread(config, _target, counter, prefix);
+ }
+ break;
+ case AGGR_GLOBAL:
+ evlist__for_each_entry(evlist, counter) {
+ if (is_duration_time(counter))
+ continue;
+ print_counter_aggr(config, counter, prefix);
+ }
+ if (metric_only)
+ fputc('\n', config->output);
+ break;
+ case AGGR_NONE:
+ if (metric_only)
+ print_no_aggr_metric(config, evlist, prefix);
+ else {
+ evlist__for_each_entry(evlist, counter) {
+ if (is_duration_time(counter))
+ continue;
+ print_counter(config, counter, prefix);
+ }
+ }
+ break;
+ case AGGR_UNSET:
+ default:
+ break;
+ }
+
+ if (!interval && !config->csv_output)
+ print_footer(config);
+
+ fflush(config->output);
+}
return v->stats.n;
}
-static void print_stalled_cycles_frontend(int cpu,
+static void print_stalled_cycles_frontend(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
color = get_ratio_color(GRC_STALLED_CYCLES_FE, ratio);
if (ratio)
- out->print_metric(out->ctx, color, "%7.2f%%", "frontend cycles idle",
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "frontend cycles idle",
ratio);
else
- out->print_metric(out->ctx, NULL, NULL, "frontend cycles idle", 0);
+ out->print_metric(config, out->ctx, NULL, NULL, "frontend cycles idle", 0);
}
-static void print_stalled_cycles_backend(int cpu,
+static void print_stalled_cycles_backend(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
color = get_ratio_color(GRC_STALLED_CYCLES_BE, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "backend cycles idle", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "backend cycles idle", ratio);
}
-static void print_branch_misses(int cpu,
+static void print_branch_misses(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all branches", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all branches", ratio);
}
-static void print_l1_dcache_misses(int cpu,
+static void print_l1_dcache_misses(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all L1-dcache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-dcache hits", ratio);
}
-static void print_l1_icache_misses(int cpu,
+static void print_l1_icache_misses(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all L1-icache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-icache hits", ratio);
}
-static void print_dtlb_cache_misses(int cpu,
+static void print_dtlb_cache_misses(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all dTLB cache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all dTLB cache hits", ratio);
}
-static void print_itlb_cache_misses(int cpu,
+static void print_itlb_cache_misses(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all iTLB cache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all iTLB cache hits", ratio);
}
-static void print_ll_cache_misses(int cpu,
+static void print_ll_cache_misses(struct perf_stat_config *config,
+ int cpu,
struct perf_evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all LL-cache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all LL-cache hits", ratio);
}
/*
return sanitize_val(1.0 - sum);
}
-static void print_smi_cost(int cpu, struct perf_evsel *evsel,
+static void print_smi_cost(struct perf_stat_config *config,
+ int cpu, struct perf_evsel *evsel,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
{
if (cost > 10)
color = PERF_COLOR_RED;
- out->print_metric(out->ctx, color, "%8.1f%%", "SMI cycles%", cost);
- out->print_metric(out->ctx, NULL, "%4.0f", "SMI#", smi_num);
+ out->print_metric(config, out->ctx, color, "%8.1f%%", "SMI cycles%", cost);
+ out->print_metric(config, out->ctx, NULL, "%4.0f", "SMI#", smi_num);
}
-static void generic_metric(const char *metric_expr,
+static void generic_metric(struct perf_stat_config *config,
+ const char *metric_expr,
struct perf_evsel **metric_events,
char *name,
const char *metric_name,
const char *p = metric_expr;
if (expr__parse(&ratio, &pctx, &p) == 0)
- print_metric(ctxp, NULL, "%8.1f",
+ print_metric(config, ctxp, NULL, "%8.1f",
metric_name ?
metric_name :
out->force_header ? name : "",
ratio);
else
- print_metric(ctxp, NULL, NULL,
+ print_metric(config, ctxp, NULL, NULL,
out->force_header ?
(metric_name ? metric_name : name) : "", 0);
} else
- print_metric(ctxp, NULL, NULL, "", 0);
+ print_metric(config, ctxp, NULL, NULL, "", 0);
}
-void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
+void perf_stat__print_shadow_stats(struct perf_stat_config *config,
+ struct perf_evsel *evsel,
double avg, int cpu,
struct perf_stat_output_ctx *out,
struct rblist *metric_events,
if (total) {
ratio = avg / total;
- print_metric(ctxp, NULL, "%7.2f ",
+ print_metric(config, ctxp, NULL, "%7.2f ",
"insn per cycle", ratio);
} else {
- print_metric(ctxp, NULL, NULL, "insn per cycle", 0);
+ print_metric(config, ctxp, NULL, NULL, "insn per cycle", 0);
}
total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT,
ctx, cpu));
if (total && avg) {
- out->new_line(ctxp);
+ out->new_line(config, ctxp);
ratio = total / avg;
- print_metric(ctxp, NULL, "%7.2f ",
+ print_metric(config, ctxp, NULL, "%7.2f ",
"stalled cycles per insn",
ratio);
} else if (have_frontend_stalled) {
- print_metric(ctxp, NULL, NULL,
+ print_metric(config, ctxp, NULL, NULL,
"stalled cycles per insn", 0);
}
} else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
if (runtime_stat_n(st, STAT_BRANCHES, ctx, cpu) != 0)
- print_branch_misses(cpu, evsel, avg, out, st);
+ print_branch_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all branches", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all branches", 0);
} else if (
evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1D |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_L1_DCACHE, ctx, cpu) != 0)
- print_l1_dcache_misses(cpu, evsel, avg, out, st);
+ print_l1_dcache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all L1-dcache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all L1-dcache hits", 0);
} else if (
evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1I |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_L1_ICACHE, ctx, cpu) != 0)
- print_l1_icache_misses(cpu, evsel, avg, out, st);
+ print_l1_icache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all L1-icache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all L1-icache hits", 0);
} else if (
evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_DTLB |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_DTLB_CACHE, ctx, cpu) != 0)
- print_dtlb_cache_misses(cpu, evsel, avg, out, st);
+ print_dtlb_cache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all dTLB cache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all dTLB cache hits", 0);
} else if (
evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_ITLB |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_ITLB_CACHE, ctx, cpu) != 0)
- print_itlb_cache_misses(cpu, evsel, avg, out, st);
+ print_itlb_cache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all iTLB cache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all iTLB cache hits", 0);
} else if (
evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_LL |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_LL_CACHE, ctx, cpu) != 0)
- print_ll_cache_misses(cpu, evsel, avg, out, st);
+ print_ll_cache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all LL-cache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all LL-cache hits", 0);
} else if (perf_evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) {
total = runtime_stat_avg(st, STAT_CACHEREFS, ctx, cpu);
ratio = avg * 100 / total;
if (runtime_stat_n(st, STAT_CACHEREFS, ctx, cpu) != 0)
- print_metric(ctxp, NULL, "%8.3f %%",
+ print_metric(config, ctxp, NULL, "%8.3f %%",
"of all cache refs", ratio);
else
- print_metric(ctxp, NULL, NULL, "of all cache refs", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all cache refs", 0);
} else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) {
- print_stalled_cycles_frontend(cpu, evsel, avg, out, st);
+ print_stalled_cycles_frontend(config, cpu, evsel, avg, out, st);
} else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
- print_stalled_cycles_backend(cpu, evsel, avg, out, st);
+ print_stalled_cycles_backend(config, cpu, evsel, avg, out, st);
} else if (perf_evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
total = runtime_stat_avg(st, STAT_NSECS, 0, cpu);
if (total) {
ratio = avg / total;
- print_metric(ctxp, NULL, "%8.3f", "GHz", ratio);
+ print_metric(config, ctxp, NULL, "%8.3f", "GHz", ratio);
} else {
- print_metric(ctxp, NULL, NULL, "Ghz", 0);
+ print_metric(config, ctxp, NULL, NULL, "Ghz", 0);
}
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) {
total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
if (total)
- print_metric(ctxp, NULL,
+ print_metric(config, ctxp, NULL,
"%7.2f%%", "transactional cycles",
100.0 * (avg / total));
else
- print_metric(ctxp, NULL, NULL, "transactional cycles",
+ print_metric(config, ctxp, NULL, NULL, "transactional cycles",
0);
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) {
total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
if (total2 < avg)
total2 = avg;
if (total)
- print_metric(ctxp, NULL, "%7.2f%%", "aborted cycles",
+ print_metric(config, ctxp, NULL, "%7.2f%%", "aborted cycles",
100.0 * ((total2-avg) / total));
else
- print_metric(ctxp, NULL, NULL, "aborted cycles", 0);
+ print_metric(config, ctxp, NULL, NULL, "aborted cycles", 0);
} else if (perf_stat_evsel__is(evsel, TRANSACTION_START)) {
total = runtime_stat_avg(st, STAT_CYCLES_IN_TX,
ctx, cpu);
ratio = total / avg;
if (runtime_stat_n(st, STAT_CYCLES_IN_TX, ctx, cpu) != 0)
- print_metric(ctxp, NULL, "%8.0f",
+ print_metric(config, ctxp, NULL, "%8.0f",
"cycles / transaction", ratio);
else
- print_metric(ctxp, NULL, NULL, "cycles / transaction",
+ print_metric(config, ctxp, NULL, NULL, "cycles / transaction",
0);
} else if (perf_stat_evsel__is(evsel, ELISION_START)) {
total = runtime_stat_avg(st, STAT_CYCLES_IN_TX,
if (avg)
ratio = total / avg;
- print_metric(ctxp, NULL, "%8.0f", "cycles / elision", ratio);
+ print_metric(config, ctxp, NULL, "%8.0f", "cycles / elision", ratio);
} else if (perf_evsel__is_clock(evsel)) {
if ((ratio = avg_stats(&walltime_nsecs_stats)) != 0)
- print_metric(ctxp, NULL, "%8.3f", "CPUs utilized",
+ print_metric(config, ctxp, NULL, "%8.3f", "CPUs utilized",
avg / (ratio * evsel->scale));
else
- print_metric(ctxp, NULL, NULL, "CPUs utilized", 0);
+ print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) {
double fe_bound = td_fe_bound(ctx, cpu, st);
if (fe_bound > 0.2)
color = PERF_COLOR_RED;
- print_metric(ctxp, color, "%8.1f%%", "frontend bound",
+ print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
fe_bound * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_RETIRED)) {
double retiring = td_retiring(ctx, cpu, st);
if (retiring > 0.7)
color = PERF_COLOR_GREEN;
- print_metric(ctxp, color, "%8.1f%%", "retiring",
+ print_metric(config, ctxp, color, "%8.1f%%", "retiring",
retiring * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_RECOVERY_BUBBLES)) {
double bad_spec = td_bad_spec(ctx, cpu, st);
if (bad_spec > 0.1)
color = PERF_COLOR_RED;
- print_metric(ctxp, color, "%8.1f%%", "bad speculation",
+ print_metric(config, ctxp, color, "%8.1f%%", "bad speculation",
bad_spec * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_ISSUED)) {
double be_bound = td_be_bound(ctx, cpu, st);
if (be_bound > 0.2)
color = PERF_COLOR_RED;
if (td_total_slots(ctx, cpu, st) > 0)
- print_metric(ctxp, color, "%8.1f%%", name,
+ print_metric(config, ctxp, color, "%8.1f%%", name,
be_bound * 100.);
else
- print_metric(ctxp, NULL, NULL, name, 0);
+ print_metric(config, ctxp, NULL, NULL, name, 0);
} else if (evsel->metric_expr) {
- generic_metric(evsel->metric_expr, evsel->metric_events, evsel->name,
+ generic_metric(config, evsel->metric_expr, evsel->metric_events, evsel->name,
evsel->metric_name, avg, cpu, out, st);
} else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) {
char unit = 'M';
unit = 'K';
}
snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit);
- print_metric(ctxp, NULL, "%8.3f", unit_buf, ratio);
+ print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio);
} else if (perf_stat_evsel__is(evsel, SMI_NUM)) {
- print_smi_cost(cpu, evsel, out, st);
+ print_smi_cost(config, cpu, evsel, out, st);
} else {
num = 0;
}
list_for_each_entry (mexp, &me->head, nd) {
if (num++ > 0)
- out->new_line(ctxp);
- generic_metric(mexp->metric_expr, mexp->metric_events,
+ out->new_line(config, ctxp);
+ generic_metric(config, mexp->metric_expr, mexp->metric_events,
evsel->name, mexp->metric_name,
avg, cpu, out, st);
}
}
if (num == 0)
- print_metric(ctxp, NULL, NULL, NULL, 0);
+ print_metric(config, ctxp, NULL, NULL, NULL, 0);
}
return 0;
}
-int perf_event__process_stat_event(struct perf_tool *tool __maybe_unused,
- union perf_event *event,
- struct perf_session *session)
+int perf_event__process_stat_event(struct perf_session *session,
+ union perf_event *event)
{
struct perf_counts_values count;
struct stat_event *st = &event->stat;
return ret;
}
+
+int create_perf_stat_counter(struct perf_evsel *evsel,
+ struct perf_stat_config *config,
+ struct target *target)
+{
+ struct perf_event_attr *attr = &evsel->attr;
+ struct perf_evsel *leader = evsel->leader;
+
+ if (config->scale) {
+ attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
+ PERF_FORMAT_TOTAL_TIME_RUNNING;
+ }
+
+ /*
+ * The event is part of non trivial group, let's enable
+ * the group read (for leader) and ID retrieval for all
+ * members.
+ */
+ if (leader->nr_members > 1)
+ attr->read_format |= PERF_FORMAT_ID|PERF_FORMAT_GROUP;
+
+ attr->inherit = !config->no_inherit;
+
+ /*
+ * Some events get initialized with sample_(period/type) set,
+ * like tracepoints. Clear it up for counting.
+ */
+ attr->sample_period = 0;
+
+ if (config->identifier)
+ attr->sample_type = PERF_SAMPLE_IDENTIFIER;
+
+ /*
+ * Disabling all counters initially, they will be enabled
+ * either manually by us or by kernel via enable_on_exec
+ * set later.
+ */
+ if (perf_evsel__is_group_leader(evsel)) {
+ attr->disabled = 1;
+
+ /*
+ * In case of initial_delay we enable tracee
+ * events manually.
+ */
+ if (target__none(target) && !config->initial_delay)
+ attr->enable_on_exec = 1;
+ }
+
+ if (target__has_cpu(target) && !target__has_per_thread(target))
+ return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel));
+
+ return perf_evsel__open_per_thread(evsel, evsel->threads);
+}
+
+int perf_stat_synthesize_config(struct perf_stat_config *config,
+ struct perf_tool *tool,
+ struct perf_evlist *evlist,
+ perf_event__handler_t process,
+ bool attrs)
+{
+ int err;
+
+ if (attrs) {
+ err = perf_event__synthesize_attrs(tool, evlist, process);
+ if (err < 0) {
+ pr_err("Couldn't synthesize attrs.\n");
+ return err;
+ }
+ }
+
+ err = perf_event__synthesize_extra_attr(tool, evlist, process,
+ attrs);
+
+ err = perf_event__synthesize_thread_map2(tool, evlist->threads,
+ process, NULL);
+ if (err < 0) {
+ pr_err("Couldn't synthesize thread map.\n");
+ return err;
+ }
+
+ err = perf_event__synthesize_cpu_map(tool, evlist->cpus,
+ process, NULL);
+ if (err < 0) {
+ pr_err("Couldn't synthesize thread map.\n");
+ return err;
+ }
+
+ err = perf_event__synthesize_stat_config(tool, config, process, NULL);
+ if (err < 0) {
+ pr_err("Couldn't synthesize config.\n");
+ return err;
+ }
+
+ return 0;
+}
#include <linux/types.h>
#include <stdio.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
#include "xyarray.h"
#include "rblist.h"
+#include "perf.h"
+#include "event.h"
struct stats {
double n, mean, M2;
struct rblist value_list;
};
+typedef int (*aggr_get_id_t)(struct perf_stat_config *config,
+ struct cpu_map *m, int cpu);
+
struct perf_stat_config {
- enum aggr_mode aggr_mode;
- bool scale;
- FILE *output;
- unsigned int interval;
- unsigned int timeout;
- int times;
- struct runtime_stat *stats;
- int stats_num;
+ enum aggr_mode aggr_mode;
+ bool scale;
+ bool no_inherit;
+ bool identifier;
+ bool csv_output;
+ bool interval_clear;
+ bool metric_only;
+ bool null_run;
+ bool ru_display;
+ bool big_num;
+ bool no_merge;
+ bool walltime_run_table;
+ FILE *output;
+ unsigned int interval;
+ unsigned int timeout;
+ unsigned int initial_delay;
+ unsigned int unit_width;
+ unsigned int metric_only_len;
+ int times;
+ int run_count;
+ int print_free_counters_hint;
+ int print_mixed_hw_group_error;
+ struct runtime_stat *stats;
+ int stats_num;
+ const char *csv_sep;
+ struct stats *walltime_nsecs_stats;
+ struct rusage ru_data;
+ struct cpu_map *aggr_map;
+ aggr_get_id_t aggr_get_id;
+ struct cpu_map *cpus_aggr_map;
+ u64 *walltime_run;
+ struct rblist metric_events;
};
void update_stats(struct stats *stats, u64 val);
extern struct runtime_stat rt_stat;
extern struct stats walltime_nsecs_stats;
-typedef void (*print_metric_t)(void *ctx, const char *color, const char *unit,
+typedef void (*print_metric_t)(struct perf_stat_config *config,
+ void *ctx, const char *color, const char *unit,
const char *fmt, double val);
-typedef void (*new_line_t )(void *ctx);
+typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
void runtime_stat__init(struct runtime_stat *st);
void runtime_stat__exit(struct runtime_stat *st);
bool force_header;
};
-void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
+void perf_stat__print_shadow_stats(struct perf_stat_config *config,
+ struct perf_evsel *evsel,
double avg, int cpu,
struct perf_stat_output_ctx *out,
struct rblist *metric_events,
struct perf_tool;
union perf_event;
struct perf_session;
-int perf_event__process_stat_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+int perf_event__process_stat_event(struct perf_session *session,
+ union perf_event *event);
size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
+
+int create_perf_stat_counter(struct perf_evsel *evsel,
+ struct perf_stat_config *config,
+ struct target *target);
+int perf_stat_synthesize_config(struct perf_stat_config *config,
+ struct perf_tool *tool,
+ struct perf_evlist *evlist,
+ perf_event__handler_t process,
+ bool attrs);
+void
+perf_evlist__print_counters(struct perf_evlist *evlist,
+ struct perf_stat_config *config,
+ struct target *_target,
+ struct timespec *ts,
+ int argc, const char **argv);
#endif
va_copy(ap_saved, ap);
len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
- if (len < 0)
+ if (len < 0) {
+ va_end(ap_saved);
return len;
+ }
if (len > strbuf_avail(sb)) {
ret = strbuf_grow(sb, len);
- if (ret)
+ if (ret) {
+ va_end(ap_saved);
return ret;
+ }
len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap_saved);
va_end(ap_saved);
if (len > strbuf_avail(sb)) {
pr_debug("this should not happen, your vsnprintf is broken");
+ va_end(ap_saved);
return -EINVAL;
}
}
+ va_end(ap_saved);
return strbuf_setlen(sb, sb->len + len);
}
* @branch_count: the branch count when the entry was created
* @cp: call path
* @no_call: a 'call' was not seen
+ * @trace_end: a 'call' but trace ended
*/
struct thread_stack_entry {
u64 ret_addr;
u64 branch_count;
struct call_path *cp;
bool no_call;
+ bool trace_end;
};
/**
return ts;
}
-static int thread_stack__push(struct thread_stack *ts, u64 ret_addr)
+static int thread_stack__push(struct thread_stack *ts, u64 ret_addr,
+ bool trace_end)
{
int err = 0;
}
}
+ ts->stack[ts->cnt].trace_end = trace_end;
ts->stack[ts->cnt++].ret_addr = ret_addr;
return err;
}
}
+static void thread_stack__pop_trace_end(struct thread_stack *ts)
+{
+ size_t i;
+
+ for (i = ts->cnt; i; ) {
+ if (ts->stack[--i].trace_end)
+ ts->cnt = i;
+ else
+ return;
+ }
+}
+
static bool thread_stack__in_kernel(struct thread_stack *ts)
{
if (!ts->cnt)
ret_addr = from_ip + insn_len;
if (ret_addr == to_ip)
return 0; /* Zero-length calls are excluded */
- return thread_stack__push(thread->ts, ret_addr);
- } else if (flags & PERF_IP_FLAG_RETURN) {
- if (!from_ip)
- return 0;
+ return thread_stack__push(thread->ts, ret_addr,
+ flags & PERF_IP_FLAG_TRACE_END);
+ } else if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
+ /*
+ * If the caller did not change the trace number (which would
+ * have flushed the stack) then try to make sense of the stack.
+ * Possibly, tracing began after returning to the current
+ * address, so try to pop that. Also, do not expect a call made
+ * when the trace ended, to return, so pop that.
+ */
+ thread_stack__pop(thread->ts, to_ip);
+ thread_stack__pop_trace_end(thread->ts);
+ } else if ((flags & PERF_IP_FLAG_RETURN) && from_ip) {
thread_stack__pop(thread->ts, to_ip);
}
static int thread_stack__push_cp(struct thread_stack *ts, u64 ret_addr,
u64 timestamp, u64 ref, struct call_path *cp,
- bool no_call)
+ bool no_call, bool trace_end)
{
struct thread_stack_entry *tse;
int err;
tse->branch_count = ts->branch_count;
tse->cp = cp;
tse->no_call = no_call;
+ tse->trace_end = trace_end;
return 0;
}
return -ENOMEM;
return thread_stack__push_cp(thread->ts, ip, sample->time, ref, cp,
- true);
+ true, false);
}
static int thread_stack__no_call_return(struct thread *thread,
if (!cp)
return -ENOMEM;
return thread_stack__push_cp(ts, 0, sample->time, ref,
- cp, true);
+ cp, true, false);
}
} else if (thread_stack__in_kernel(ts) && sample->ip < ks) {
/* Return to userspace, so pop all kernel addresses */
return -ENOMEM;
err = thread_stack__push_cp(ts, sample->addr, sample->time, ref, cp,
- true);
+ true, false);
if (err)
return err;
/* Pop trace end */
tse = &ts->stack[ts->cnt - 1];
- if (tse->cp->sym == NULL && tse->cp->ip == 0) {
+ if (tse->trace_end) {
err = thread_stack__call_return(thread, ts, --ts->cnt,
timestamp, ref, false);
if (err)
ret_addr = sample->ip + sample->insn_len;
return thread_stack__push_cp(ts, ret_addr, sample->time, ref, cp,
- false);
+ false, true);
}
int thread_stack__process(struct thread *thread, struct comm *comm,
ts->last_time = sample->time;
if (sample->flags & PERF_IP_FLAG_CALL) {
+ bool trace_end = sample->flags & PERF_IP_FLAG_TRACE_END;
struct call_path_root *cpr = ts->crp->cpr;
struct call_path *cp;
u64 ret_addr;
if (!cp)
return -ENOMEM;
err = thread_stack__push_cp(ts, ret_addr, sample->time, ref,
- cp, false);
+ cp, false, trace_end);
} else if (sample->flags & PERF_IP_FLAG_RETURN) {
if (!sample->ip || !sample->addr)
return 0;
union perf_event *event,
struct perf_evlist **pevlist);
-typedef int (*event_op2)(struct perf_tool *tool, union perf_event *event,
- struct perf_session *session);
+typedef int (*event_op2)(struct perf_session *session, union perf_event *event);
+typedef s64 (*event_op3)(struct perf_session *session, union perf_event *event);
typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
struct ordered_events *oe);
-typedef s64 (*event_op3)(struct perf_tool *tool, union perf_event *event,
- struct perf_session *session);
-
enum show_feature_header {
SHOW_FEAT_NO_HEADER = 0,
SHOW_FEAT_HEADER,
"/tmp/perf-XXXXXX");
if (!mkstemp(tdata->temp_file)) {
pr_debug("Can't make temp file");
+ free(tdata);
return NULL;
}
temp_fd = open(tdata->temp_file, O_RDWR);
if (temp_fd < 0) {
pr_debug("Can't read '%s'", tdata->temp_file);
+ free(tdata);
return NULL;
}
int *offset, int *size, const char *type)
{
struct tep_handle *pevent = context->pevent;
- struct event_format *event;
- struct format_field *field;
+ struct tep_event_format *event;
+ struct tep_format_field *field;
if (!*size) {
- if (!pevent->events)
+
+ event = tep_get_first_event(pevent);
+ if (!event)
return 0;
- event = pevent->events[0];
field = tep_find_common_field(event, type);
if (!field)
return 0;
}
unsigned long long
-raw_field_value(struct event_format *event, const char *name, void *data)
+raw_field_value(struct tep_event_format *event, const char *name, void *data)
{
- struct format_field *field;
+ struct tep_format_field *field;
unsigned long long val;
field = tep_find_any_field(event, name);
return val;
}
-unsigned long long read_size(struct event_format *event, void *ptr, int size)
+unsigned long long read_size(struct tep_event_format *event, void *ptr, int size)
{
return tep_read_number(event->pevent, ptr, size);
}
-void event_format__fprintf(struct event_format *event,
+void event_format__fprintf(struct tep_event_format *event,
int cpu, void *data, int size, FILE *fp)
{
struct tep_record record;
trace_seq_destroy(&s);
}
-void event_format__print(struct event_format *event,
+void event_format__print(struct tep_event_format *event,
int cpu, void *data, int size)
{
return event_format__fprintf(event, cpu, data, size, stdout);
printk = strdup(fmt+1);
line = strtok_r(NULL, "\n", &next);
tep_register_print_string(pevent, printk, addr);
+ free(printk);
}
}
return tep_parse_event(pevent, buf, size, sys);
}
-struct event_format *trace_find_next_event(struct tep_handle *pevent,
- struct event_format *event)
+struct tep_event_format *trace_find_next_event(struct tep_handle *pevent,
+ struct tep_event_format *event)
{
static int idx;
+ int events_count;
+ struct tep_event_format *all_events;
- if (!pevent || !pevent->events)
+ all_events = tep_get_first_event(pevent);
+ events_count = tep_get_events_count(pevent);
+ if (!pevent || !all_events || events_count < 1)
return NULL;
if (!event) {
idx = 0;
- return pevent->events[0];
+ return all_events;
}
- if (idx < pevent->nr_events && event == pevent->events[idx]) {
+ if (idx < events_count && event == (all_events + idx)) {
idx++;
- if (idx == pevent->nr_events)
+ if (idx == events_count)
return NULL;
- return pevent->events[idx];
+ return (all_events + idx);
}
- for (idx = 1; idx < pevent->nr_events; idx++) {
- if (event == pevent->events[idx - 1])
- return pevent->events[idx];
+ for (idx = 1; idx < events_count; idx++) {
+ if (event == (all_events + (idx - 1)))
+ return (all_events + idx);
}
return NULL;
}
if (do_read(&data, 4) < 0)
return 0;
- return __data2host4(pevent, data);
+ return __tep_data2host4(pevent, data);
}
static unsigned long long read8(struct tep_handle *pevent)
if (do_read(&data, 8) < 0)
return 0;
- return __data2host8(pevent, data);
+ return __tep_data2host8(pevent, data);
}
static char *read_string(void)
* The commit field in the page is of type long,
* use that instead, since it represents the kernel.
*/
- tep_set_long_size(pevent, pevent->header_page_size_size);
+ tep_set_long_size(pevent, tep_get_header_page_size(pevent));
}
free(header_page);
}
ret = do_read(buf, size);
- if (ret < 0) {
- free(buf);
+ if (ret < 0)
goto out;
- }
ret = parse_event_file(pevent, buf, size, sys);
if (ret < 0)
for (x=0; x < count; x++) {
size = read8(pevent);
ret = read_event_file(pevent, sys, size);
- if (ret)
+ if (ret) {
+ free(sys);
return ret;
+ }
}
+ free(sys);
}
return 0;
}
/*
* Returns pointer with encoded error via <linux/err.h> interface.
*/
-static struct event_format*
+static struct tep_event_format*
tp_format(const char *sys, const char *name)
{
char *tp_dir = get_events_file(sys);
struct tep_handle *pevent = tevent.pevent;
- struct event_format *event = NULL;
+ struct tep_event_format *event = NULL;
char path[PATH_MAX];
size_t size;
char *data;
/*
* Returns pointer with encoded error via <linux/err.h> interface.
*/
-struct event_format*
+struct tep_event_format*
trace_event__tp_format(const char *sys, const char *name)
{
if (!tevent_initialized && trace_event__init2())
return tp_format(sys, name);
}
-struct event_format *trace_event__tp_format_id(int id)
+struct tep_event_format *trace_event__tp_format_id(int id)
{
if (!tevent_initialized && trace_event__init2())
return ERR_PTR(-ENOMEM);
#define _PERF_UTIL_TRACE_EVENT_H
#include <traceevent/event-parse.h>
+#include <traceevent/trace-seq.h>
#include "parse-events.h"
struct machine;
union perf_event;
struct perf_tool;
struct thread;
-struct plugin_list;
+struct tep_plugin_list;
struct trace_event {
struct tep_handle *pevent;
- struct plugin_list *plugin_list;
+ struct tep_plugin_list *plugin_list;
};
int trace_event__init(struct trace_event *t);
void trace_event__cleanup(struct trace_event *t);
int trace_event__register_resolver(struct machine *machine,
tep_func_resolver_t *func);
-struct event_format*
+struct tep_event_format*
trace_event__tp_format(const char *sys, const char *name);
-struct event_format *trace_event__tp_format_id(int id);
+struct tep_event_format *trace_event__tp_format_id(int id);
int bigendian(void);
-void event_format__fprintf(struct event_format *event,
+void event_format__fprintf(struct tep_event_format *event,
int cpu, void *data, int size, FILE *fp);
-void event_format__print(struct event_format *event,
+void event_format__print(struct tep_event_format *event,
int cpu, void *data, int size);
int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
char *buf, unsigned long size, char *sys);
unsigned long long
-raw_field_value(struct event_format *event, const char *name, void *data);
+raw_field_value(struct tep_event_format *event, const char *name, void *data);
void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size);
void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size);
ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
-struct event_format *trace_find_next_event(struct tep_handle *pevent,
- struct event_format *event);
-unsigned long long read_size(struct event_format *event, void *ptr, int size);
+struct tep_event_format *trace_find_next_event(struct tep_handle *pevent,
+ struct tep_event_format *event);
+unsigned long long read_size(struct tep_event_format *event, void *ptr, int size);
unsigned long long eval_flag(const char *flag);
int read_tracing_data(int fd, struct list_head *pattrs);
return err;
}
-static int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size)
+int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size)
{
void *ptr;
loff_t pgoff;
/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
#define _DEFAULT_SOURCE 1
+#include <fcntl.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
int copyfile(const char *from, const char *to);
int copyfile_mode(const char *from, const char *to, mode_t mode);
int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi);
+int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size);
ssize_t readn(int fd, void *buf, size_t n);
ssize_t writen(int fd, const void *buf, size_t n);
switch (model) {
case INTEL_FAM6_ATOM_GOLDMONT:
case INTEL_FAM6_SKYLAKE_X:
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
return 1;
}
return 0;
pkg_cstate_limits = skx_pkg_cstate_limits;
has_misc_feature_control = 1;
break;
- case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */
+ case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
no_MSR_MISC_PWR_MGMT = 1;
- case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */
+ case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */
pkg_cstate_limits = slv_pkg_cstate_limits;
break;
case INTEL_FAM6_ATOM_AIRMONT: /* AMT */
pkg_cstate_limits = phi_pkg_cstate_limits;
break;
case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
- case INTEL_FAM6_ATOM_DENVERTON: /* DNV */
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+ case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
pkg_cstate_limits = bxt_pkg_cstate_limits;
break;
default:
return 0;
switch (model) {
- case INTEL_FAM6_ATOM_SILVERMONT1:
- case INTEL_FAM6_ATOM_MERRIFIELD:
- case INTEL_FAM6_ATOM_MOOREFIELD:
+ case INTEL_FAM6_ATOM_SILVERMONT:
+ case INTEL_FAM6_ATOM_SILVERMONT_MID:
+ case INTEL_FAM6_ATOM_AIRMONT_MID:
return 1;
}
return 0;
return 0;
switch (model) {
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
return 1;
}
return 0;
return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
switch (model) {
- case INTEL_FAM6_ATOM_SILVERMONT1:
- case INTEL_FAM6_ATOM_SILVERMONT2:
+ case INTEL_FAM6_ATOM_SILVERMONT:
+ case INTEL_FAM6_ATOM_SILVERMONT_X:
return 30.0;
default:
return 135.0;
}
break;
case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO;
if (rapl_joules)
BIC_PRESENT(BIC_Pkg_J);
BIC_PRESENT(BIC_RAMWatt);
}
break;
- case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */
- case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */
+ case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
+ case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */
do_rapl = RAPL_PKG | RAPL_CORES;
if (rapl_joules) {
BIC_PRESENT(BIC_Pkg_J);
BIC_PRESENT(BIC_CorWatt);
}
break;
- case INTEL_FAM6_ATOM_DENVERTON: /* DNV */
+ case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS;
BIC_PRESENT(BIC_PKG__);
BIC_PRESENT(BIC_RAM__);
return;
rapl_power_units = 1.0 / (1 << (msr & 0xF));
- if (model == INTEL_FAM6_ATOM_SILVERMONT1)
+ if (model == INTEL_FAM6_ATOM_SILVERMONT)
rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000;
else
rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */
case INTEL_FAM6_SKYLAKE_X: /* SKX */
case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
- case INTEL_FAM6_ATOM_DENVERTON: /* DNV */
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+ case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
return 1;
}
return 0;
case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */
case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */
case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
return 1;
}
return 0;
if (!genuine_intel)
return 0;
switch (model) {
- case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */
- case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */
+ case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
+ case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */
return 1;
}
return 0;
case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */
crystal_hz = 24000000; /* 24.0 MHz */
break;
- case INTEL_FAM6_ATOM_DENVERTON: /* DNV */
+ case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
crystal_hz = 25000000; /* 25.0 MHz */
break;
case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
crystal_hz = 19200000; /* 19.2 MHz */
break;
default:
projects / linux-2.6-block.git / commitdiff