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
-plugin_kmem-y += plugin_kmem.o
-plugin_kvm-y += plugin_kvm.o
-plugin_mac80211-y += plugin_mac80211.o
-plugin_sched_switch-y += plugin_sched_switch.o
-plugin_function-y += plugin_function.o
-plugin_xen-y += plugin_xen.o
-plugin_scsi-y += plugin_scsi.o
-plugin_cfg80211-y += plugin_cfg80211.o
export DESTDIR DESTDIR_SQ
export EVENT_PARSE_VERSION
-set_plugin_dir := 1
-
-# Set plugin_dir to preffered global plugin location
-# If we install under $HOME directory we go under
-# $(HOME)/.local/lib/traceevent/plugins
-#
-# We dont set PLUGIN_DIR in case we install under $HOME
-# directory, because by default the code looks under:
-# $(HOME)/.local/lib/traceevent/plugins by default.
-#
-ifeq ($(plugin_dir),)
-ifeq ($(prefix),$(HOME))
-override plugin_dir = $(HOME)/.local/lib/traceevent/plugins
-set_plugin_dir := 0
-else
-override plugin_dir = $(libdir)/traceevent/plugins
-endif
-endif
-
-ifeq ($(set_plugin_dir),1)
-PLUGIN_DIR = -DPLUGIN_DIR="$(plugin_dir)"
-PLUGIN_DIR_SQ = '$(subst ','\'',$(PLUGIN_DIR))'
-endif
-
include ../../scripts/Makefile.include
# copy a bit from Linux kbuild
# Shell quotes
libdir_SQ = $(subst ','\'',$(libdir))
libdir_relative_SQ = $(subst ','\'',$(libdir_relative))
-plugin_dir_SQ = $(subst ','\'',$(plugin_dir))
CONFIG_INCLUDES =
CONFIG_LIBS =
export srctree OUTPUT CC LD CFLAGS V
build := -f $(srctree)/tools/build/Makefile.build dir=. obj
-PLUGINS = plugin_jbd2.so
-PLUGINS += plugin_hrtimer.so
-PLUGINS += plugin_kmem.so
-PLUGINS += plugin_kvm.so
-PLUGINS += plugin_mac80211.so
-PLUGINS += plugin_sched_switch.so
-PLUGINS += plugin_function.so
-PLUGINS += plugin_xen.so
-PLUGINS += plugin_scsi.so
-PLUGINS += plugin_cfg80211.so
-
-PLUGINS := $(addprefix $(OUTPUT),$(PLUGINS))
-PLUGINS_IN := $(PLUGINS:.so=-in.o)
-
TE_IN := $(OUTPUT)libtraceevent-in.o
LIB_TARGET := $(addprefix $(OUTPUT),$(LIB_TARGET))
-DYNAMIC_LIST_FILE := $(OUTPUT)libtraceevent-dynamic-list
-CMD_TARGETS = $(LIB_TARGET) $(PLUGINS) $(DYNAMIC_LIST_FILE)
+CMD_TARGETS = $(LIB_TARGET)
TARGETS = $(CMD_TARGETS)
-all: all_cmd
+all: all_cmd plugins
all_cmd: $(CMD_TARGETS)
$(OUTPUT)libtraceevent.a: $(TE_IN)
$(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^
-$(OUTPUT)libtraceevent-dynamic-list: $(PLUGINS)
- $(QUIET_GEN)$(call do_generate_dynamic_list_file, $(PLUGINS), $@)
-
-plugins: $(PLUGINS)
-
-__plugin_obj = $(notdir $@)
- plugin_obj = $(__plugin_obj:-in.o=)
-
-$(PLUGINS_IN): force
- $(Q)$(MAKE) $(build)=$(plugin_obj)
-
$(OUTPUT)%.so: $(OUTPUT)%-in.o
$(QUIET_LINK)$(CC) $(CFLAGS) -shared $(LDFLAGS) -nostartfiles -o $@ $^
$(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
endef
-define do_install_plugins
- for plugin in $1; do \
- $(call do_install,$$plugin,$(plugin_dir_SQ)); \
- done
-endef
-
-define do_generate_dynamic_list_file
- symbol_type=`$(NM) -u -D $1 | awk 'NF>1 {print $$1}' | \
- xargs echo "U w W" | tr 'w ' 'W\n' | sort -u | xargs echo`;\
- if [ "$$symbol_type" = "U W" ];then \
- (echo '{'; \
- $(NM) -u -D $1 | awk 'NF>1 {print "\t"$$2";"}' | sort -u;\
- echo '};'; \
- ) > $2; \
- else \
- (echo Either missing one of [$1] or bad version of $(NM)) 1>&2;\
- fi
-endef
-
PKG_CONFIG_FILE = libtraceevent.pc
define do_install_pkgconfig_file
if [ -n "${pkgconfig_dir}" ]; then \
$(call do_install_mkdir,$(libdir_SQ)); \
cp -fpR $(LIB_INSTALL) $(DESTDIR)$(libdir_SQ)
-install_plugins: $(PLUGINS)
- $(call QUIET_INSTALL, trace_plugins) \
- $(call do_install_plugins, $(PLUGINS))
-
install_pkgconfig:
$(call QUIET_INSTALL, $(PKG_CONFIG_FILE)) \
$(call do_install_pkgconfig_file,$(prefix))
install: install_lib
-clean:
+clean: clean_plugins
$(call QUIET_CLEAN, libtraceevent) \
$(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd; \
$(RM) TRACEEVENT-CFLAGS tags TAGS; \
@echo ' doc-install - install the man pages'
@echo ' doc-uninstall - uninstall the man pages'
@echo''
-PHONY += force plugins
+
+PHONY += plugins
+plugins:
+ $(call descend,plugins)
+
+PHONY += install_plugins
+install_plugins:
+ $(call descend,plugins,install)
+
+PHONY += clean_plugins
+clean_plugins:
+ $(call descend,plugins,clean)
+
force:
# Declare the contents of the .PHONY variable as phony. We keep that
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <endian.h>
-#include "event-parse.h"
-
-/*
- * From glibc endian.h, for older systems where it is not present, e.g.: RHEL5,
- * Fedora6.
- */
-#ifndef le16toh
-# if __BYTE_ORDER == __LITTLE_ENDIAN
-# define le16toh(x) (x)
-# else
-# define le16toh(x) __bswap_16 (x)
-# endif
-#endif
-
-
-static unsigned long long
-process___le16_to_cpup(struct trace_seq *s, unsigned long long *args)
-{
- uint16_t *val = (uint16_t *) (unsigned long) args[0];
- return val ? (long long) le16toh(*val) : 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_print_function(tep,
- process___le16_to_cpup,
- TEP_FUNC_ARG_INT,
- "__le16_to_cpup",
- TEP_FUNC_ARG_PTR,
- TEP_FUNC_ARG_VOID);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_print_function(tep, process___le16_to_cpup,
- "__le16_to_cpup");
-}
+++ /dev/null
-/*
- * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "event-parse.h"
-#include "event-utils.h"
-#include "trace-seq.h"
-
-static struct func_stack {
- int size;
- char **stack;
-} *fstack;
-
-static int cpus = -1;
-
-#define STK_BLK 10
-
-struct tep_plugin_option plugin_options[] =
-{
- {
- .name = "parent",
- .plugin_alias = "ftrace",
- .description =
- "Print parent of functions for function events",
- },
- {
- .name = "indent",
- .plugin_alias = "ftrace",
- .description =
- "Try to show function call indents, based on parents",
- .set = 1,
- },
- {
- .name = NULL,
- }
-};
-
-static struct tep_plugin_option *ftrace_parent = &plugin_options[0];
-static struct tep_plugin_option *ftrace_indent = &plugin_options[1];
-
-static void add_child(struct func_stack *stack, const char *child, int pos)
-{
- int i;
-
- if (!child)
- return;
-
- if (pos < stack->size)
- free(stack->stack[pos]);
- else {
- char **ptr;
-
- ptr = realloc(stack->stack, sizeof(char *) *
- (stack->size + STK_BLK));
- if (!ptr) {
- warning("could not allocate plugin memory\n");
- return;
- }
-
- stack->stack = ptr;
-
- for (i = stack->size; i < stack->size + STK_BLK; i++)
- stack->stack[i] = NULL;
- stack->size += STK_BLK;
- }
-
- stack->stack[pos] = strdup(child);
-}
-
-static int add_and_get_index(const char *parent, const char *child, int cpu)
-{
- int i;
-
- if (cpu < 0)
- return 0;
-
- if (cpu > cpus) {
- struct func_stack *ptr;
-
- ptr = realloc(fstack, sizeof(*fstack) * (cpu + 1));
- if (!ptr) {
- warning("could not allocate plugin memory\n");
- return 0;
- }
-
- fstack = ptr;
-
- /* Account for holes in the cpu count */
- for (i = cpus + 1; i <= cpu; i++)
- memset(&fstack[i], 0, sizeof(fstack[i]));
- cpus = cpu;
- }
-
- for (i = 0; i < fstack[cpu].size && fstack[cpu].stack[i]; i++) {
- if (strcmp(parent, fstack[cpu].stack[i]) == 0) {
- add_child(&fstack[cpu], child, i+1);
- return i;
- }
- }
-
- /* Not found */
- add_child(&fstack[cpu], parent, 0);
- add_child(&fstack[cpu], child, 1);
- return 0;
-}
-
-static int function_handler(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- struct tep_handle *tep = event->tep;
- unsigned long long function;
- unsigned long long pfunction;
- const char *func;
- const char *parent;
- int index = 0;
-
- if (tep_get_field_val(s, event, "ip", record, &function, 1))
- return trace_seq_putc(s, '!');
-
- func = tep_find_function(tep, function);
-
- if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
- return trace_seq_putc(s, '!');
-
- parent = tep_find_function(tep, pfunction);
-
- if (parent && ftrace_indent->set)
- index = add_and_get_index(parent, func, record->cpu);
-
- trace_seq_printf(s, "%*s", index*3, "");
-
- if (func)
- trace_seq_printf(s, "%s", func);
- else
- trace_seq_printf(s, "0x%llx", function);
-
- if (ftrace_parent->set) {
- trace_seq_printf(s, " <-- ");
- if (parent)
- trace_seq_printf(s, "%s", parent);
- else
- trace_seq_printf(s, "0x%llx", pfunction);
- }
-
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1, "ftrace", "function",
- function_handler, NULL);
-
- tep_plugin_add_options("ftrace", plugin_options);
-
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- int i, x;
-
- tep_unregister_event_handler(tep, -1, "ftrace", "function",
- function_handler, NULL);
-
- for (i = 0; i <= cpus; i++) {
- for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++)
- free(fstack[i].stack[x]);
- free(fstack[i].stack);
- }
-
- tep_plugin_remove_options(plugin_options);
-
- free(fstack);
- fstack = NULL;
- cpus = -1;
-}
+++ /dev/null
-/*
- * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#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 tep_event *event, void *context)
-{
- trace_seq_printf(s, "hrtimer=");
-
- if (tep_print_num_field(s, "0x%llx", event, "timer",
- record, 0) == -1)
- tep_print_num_field(s, "0x%llx", event, "hrtimer",
- record, 1);
-
- trace_seq_printf(s, " now=");
-
- tep_print_num_field(s, "%llu", event, "now", record, 1);
-
- tep_print_func_field(s, " function=%s", event, "function",
- record, 0);
- return 0;
-}
-
-static int timer_start_handler(struct trace_seq *s,
- struct tep_record *record,
- struct tep_event *event, void *context)
-{
- trace_seq_printf(s, "hrtimer=");
-
- if (tep_print_num_field(s, "0x%llx", event, "timer",
- record, 0) == -1)
- tep_print_num_field(s, "0x%llx", event, "hrtimer",
- record, 1);
-
- tep_print_func_field(s, " function=%s", event, "function",
- record, 0);
-
- trace_seq_printf(s, " expires=");
- tep_print_num_field(s, "%llu", event, "expires", record, 1);
-
- trace_seq_printf(s, " softexpires=");
- tep_print_num_field(s, "%llu", event, "softexpires", record, 1);
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1,
- "timer", "hrtimer_expire_entry",
- timer_expire_handler, NULL);
-
- tep_register_event_handler(tep, -1, "timer", "hrtimer_start",
- timer_start_handler, NULL);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1,
- "timer", "hrtimer_expire_entry",
- timer_expire_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "timer", "hrtimer_start",
- timer_start_handler, NULL);
-}
+++ /dev/null
-/*
- * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "event-parse.h"
-#include "trace-seq.h"
-
-#define MINORBITS 20
-#define MINORMASK ((1U << MINORBITS) - 1)
-
-#define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
-#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
-
-static unsigned long long
-process_jbd2_dev_to_name(struct trace_seq *s, unsigned long long *args)
-{
- unsigned int dev = args[0];
-
- trace_seq_printf(s, "%d:%d", MAJOR(dev), MINOR(dev));
- return 0;
-}
-
-static unsigned long long
-process_jiffies_to_msecs(struct trace_seq *s, unsigned long long *args)
-{
- unsigned long long jiffies = args[0];
-
- trace_seq_printf(s, "%lld", jiffies);
- return jiffies;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_print_function(tep,
- process_jbd2_dev_to_name,
- TEP_FUNC_ARG_STRING,
- "jbd2_dev_to_name",
- TEP_FUNC_ARG_INT,
- TEP_FUNC_ARG_VOID);
-
- tep_register_print_function(tep,
- process_jiffies_to_msecs,
- TEP_FUNC_ARG_LONG,
- "jiffies_to_msecs",
- TEP_FUNC_ARG_LONG,
- TEP_FUNC_ARG_VOID);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_print_function(tep, process_jbd2_dev_to_name,
- "jbd2_dev_to_name");
-
- tep_unregister_print_function(tep, process_jiffies_to_msecs,
- "jiffies_to_msecs");
-}
+++ /dev/null
-/*
- * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#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 tep_event *event, void *context)
-{
- struct tep_format_field *field;
- unsigned long long val, addr;
- void *data = record->data;
- const char *func;
-
- field = tep_find_field(event, "call_site");
- if (!field)
- return 1;
-
- if (tep_read_number_field(field, data, &val))
- return 1;
-
- func = tep_find_function(event->tep, val);
- if (!func)
- return 1;
-
- addr = tep_find_function_address(event->tep, val);
-
- trace_seq_printf(s, "(%s+0x%x) ", func, (int)(val - addr));
- return 1;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1, "kmem", "kfree",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmalloc",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmalloc_node",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmem_cache_alloc",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem",
- "kmem_cache_alloc_node",
- call_site_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kmem", "kmem_cache_free",
- call_site_handler, NULL);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1, "kmem", "kfree",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmalloc",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmalloc_node",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmem_cache_alloc",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem",
- "kmem_cache_alloc_node",
- call_site_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kmem", "kmem_cache_free",
- call_site_handler, NULL);
-}
+++ /dev/null
-/*
- * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-
-#include "event-parse.h"
-#include "trace-seq.h"
-
-#ifdef HAVE_UDIS86
-
-#include <udis86.h>
-
-static ud_t ud;
-
-static void init_disassembler(void)
-{
- ud_init(&ud);
- ud_set_syntax(&ud, UD_SYN_ATT);
-}
-
-static const char *disassemble(unsigned char *insn, int len, uint64_t rip,
- int cr0_pe, int eflags_vm,
- int cs_d, int cs_l)
-{
- int mode;
-
- if (!cr0_pe)
- mode = 16;
- else if (eflags_vm)
- mode = 16;
- else if (cs_l)
- mode = 64;
- else if (cs_d)
- mode = 32;
- else
- mode = 16;
-
- ud_set_pc(&ud, rip);
- ud_set_mode(&ud, mode);
- ud_set_input_buffer(&ud, insn, len);
- ud_disassemble(&ud);
- return ud_insn_asm(&ud);
-}
-
-#else
-
-static void init_disassembler(void)
-{
-}
-
-static const char *disassemble(unsigned char *insn, int len, uint64_t rip,
- int cr0_pe, int eflags_vm,
- int cs_d, int cs_l)
-{
- static char out[15*3+1];
- int i;
-
- for (i = 0; i < len; ++i)
- sprintf(out + i * 3, "%02x ", insn[i]);
- out[len*3-1] = '\0';
- return out;
-}
-
-#endif
-
-
-#define VMX_EXIT_REASONS \
- _ER(EXCEPTION_NMI, 0) \
- _ER(EXTERNAL_INTERRUPT, 1) \
- _ER(TRIPLE_FAULT, 2) \
- _ER(PENDING_INTERRUPT, 7) \
- _ER(NMI_WINDOW, 8) \
- _ER(TASK_SWITCH, 9) \
- _ER(CPUID, 10) \
- _ER(HLT, 12) \
- _ER(INVD, 13) \
- _ER(INVLPG, 14) \
- _ER(RDPMC, 15) \
- _ER(RDTSC, 16) \
- _ER(VMCALL, 18) \
- _ER(VMCLEAR, 19) \
- _ER(VMLAUNCH, 20) \
- _ER(VMPTRLD, 21) \
- _ER(VMPTRST, 22) \
- _ER(VMREAD, 23) \
- _ER(VMRESUME, 24) \
- _ER(VMWRITE, 25) \
- _ER(VMOFF, 26) \
- _ER(VMON, 27) \
- _ER(CR_ACCESS, 28) \
- _ER(DR_ACCESS, 29) \
- _ER(IO_INSTRUCTION, 30) \
- _ER(MSR_READ, 31) \
- _ER(MSR_WRITE, 32) \
- _ER(MWAIT_INSTRUCTION, 36) \
- _ER(MONITOR_INSTRUCTION, 39) \
- _ER(PAUSE_INSTRUCTION, 40) \
- _ER(MCE_DURING_VMENTRY, 41) \
- _ER(TPR_BELOW_THRESHOLD, 43) \
- _ER(APIC_ACCESS, 44) \
- _ER(EOI_INDUCED, 45) \
- _ER(EPT_VIOLATION, 48) \
- _ER(EPT_MISCONFIG, 49) \
- _ER(INVEPT, 50) \
- _ER(PREEMPTION_TIMER, 52) \
- _ER(WBINVD, 54) \
- _ER(XSETBV, 55) \
- _ER(APIC_WRITE, 56) \
- _ER(INVPCID, 58) \
- _ER(PML_FULL, 62) \
- _ER(XSAVES, 63) \
- _ER(XRSTORS, 64)
-
-#define SVM_EXIT_REASONS \
- _ER(EXIT_READ_CR0, 0x000) \
- _ER(EXIT_READ_CR3, 0x003) \
- _ER(EXIT_READ_CR4, 0x004) \
- _ER(EXIT_READ_CR8, 0x008) \
- _ER(EXIT_WRITE_CR0, 0x010) \
- _ER(EXIT_WRITE_CR3, 0x013) \
- _ER(EXIT_WRITE_CR4, 0x014) \
- _ER(EXIT_WRITE_CR8, 0x018) \
- _ER(EXIT_READ_DR0, 0x020) \
- _ER(EXIT_READ_DR1, 0x021) \
- _ER(EXIT_READ_DR2, 0x022) \
- _ER(EXIT_READ_DR3, 0x023) \
- _ER(EXIT_READ_DR4, 0x024) \
- _ER(EXIT_READ_DR5, 0x025) \
- _ER(EXIT_READ_DR6, 0x026) \
- _ER(EXIT_READ_DR7, 0x027) \
- _ER(EXIT_WRITE_DR0, 0x030) \
- _ER(EXIT_WRITE_DR1, 0x031) \
- _ER(EXIT_WRITE_DR2, 0x032) \
- _ER(EXIT_WRITE_DR3, 0x033) \
- _ER(EXIT_WRITE_DR4, 0x034) \
- _ER(EXIT_WRITE_DR5, 0x035) \
- _ER(EXIT_WRITE_DR6, 0x036) \
- _ER(EXIT_WRITE_DR7, 0x037) \
- _ER(EXIT_EXCP_BASE, 0x040) \
- _ER(EXIT_INTR, 0x060) \
- _ER(EXIT_NMI, 0x061) \
- _ER(EXIT_SMI, 0x062) \
- _ER(EXIT_INIT, 0x063) \
- _ER(EXIT_VINTR, 0x064) \
- _ER(EXIT_CR0_SEL_WRITE, 0x065) \
- _ER(EXIT_IDTR_READ, 0x066) \
- _ER(EXIT_GDTR_READ, 0x067) \
- _ER(EXIT_LDTR_READ, 0x068) \
- _ER(EXIT_TR_READ, 0x069) \
- _ER(EXIT_IDTR_WRITE, 0x06a) \
- _ER(EXIT_GDTR_WRITE, 0x06b) \
- _ER(EXIT_LDTR_WRITE, 0x06c) \
- _ER(EXIT_TR_WRITE, 0x06d) \
- _ER(EXIT_RDTSC, 0x06e) \
- _ER(EXIT_RDPMC, 0x06f) \
- _ER(EXIT_PUSHF, 0x070) \
- _ER(EXIT_POPF, 0x071) \
- _ER(EXIT_CPUID, 0x072) \
- _ER(EXIT_RSM, 0x073) \
- _ER(EXIT_IRET, 0x074) \
- _ER(EXIT_SWINT, 0x075) \
- _ER(EXIT_INVD, 0x076) \
- _ER(EXIT_PAUSE, 0x077) \
- _ER(EXIT_HLT, 0x078) \
- _ER(EXIT_INVLPG, 0x079) \
- _ER(EXIT_INVLPGA, 0x07a) \
- _ER(EXIT_IOIO, 0x07b) \
- _ER(EXIT_MSR, 0x07c) \
- _ER(EXIT_TASK_SWITCH, 0x07d) \
- _ER(EXIT_FERR_FREEZE, 0x07e) \
- _ER(EXIT_SHUTDOWN, 0x07f) \
- _ER(EXIT_VMRUN, 0x080) \
- _ER(EXIT_VMMCALL, 0x081) \
- _ER(EXIT_VMLOAD, 0x082) \
- _ER(EXIT_VMSAVE, 0x083) \
- _ER(EXIT_STGI, 0x084) \
- _ER(EXIT_CLGI, 0x085) \
- _ER(EXIT_SKINIT, 0x086) \
- _ER(EXIT_RDTSCP, 0x087) \
- _ER(EXIT_ICEBP, 0x088) \
- _ER(EXIT_WBINVD, 0x089) \
- _ER(EXIT_MONITOR, 0x08a) \
- _ER(EXIT_MWAIT, 0x08b) \
- _ER(EXIT_MWAIT_COND, 0x08c) \
- _ER(EXIT_NPF, 0x400) \
- _ER(EXIT_ERR, -1)
-
-#define _ER(reason, val) { #reason, val },
-struct str_values {
- const char *str;
- int val;
-};
-
-static struct str_values vmx_exit_reasons[] = {
- VMX_EXIT_REASONS
- { NULL, -1}
-};
-
-static struct str_values svm_exit_reasons[] = {
- SVM_EXIT_REASONS
- { NULL, -1}
-};
-
-static struct isa_exit_reasons {
- unsigned isa;
- struct str_values *strings;
-} isa_exit_reasons[] = {
- { .isa = 1, .strings = vmx_exit_reasons },
- { .isa = 2, .strings = svm_exit_reasons },
- { }
-};
-
-static const char *find_exit_reason(unsigned isa, int val)
-{
- struct str_values *strings = NULL;
- int i;
-
- for (i = 0; isa_exit_reasons[i].strings; ++i)
- if (isa_exit_reasons[i].isa == isa) {
- strings = isa_exit_reasons[i].strings;
- break;
- }
- if (!strings)
- return "UNKNOWN-ISA";
- for (i = 0; strings[i].val >= 0; i++)
- if (strings[i].val == val)
- break;
-
- return strings[i].str;
-}
-
-static int print_exit_reason(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, const char *field)
-{
- unsigned long long isa;
- unsigned long long val;
- const char *reason;
-
- if (tep_get_field_val(s, event, field, record, &val, 1) < 0)
- return -1;
-
- if (tep_get_field_val(s, event, "isa", record, &isa, 0) < 0)
- isa = 1;
-
- reason = find_exit_reason(isa, val);
- if (reason)
- trace_seq_printf(s, "reason %s", reason);
- else
- trace_seq_printf(s, "reason UNKNOWN (%llu)", val);
- return 0;
-}
-
-static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- unsigned long long info1 = 0, info2 = 0;
-
- if (print_exit_reason(s, record, event, "exit_reason") < 0)
- return -1;
-
- tep_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);
-
- if (tep_get_field_val(s, event, "info1", record, &info1, 0) >= 0
- && tep_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
- trace_seq_printf(s, " info %llx %llx", info1, info2);
-
- return 0;
-}
-
-#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
-#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
-#define KVM_EMUL_INSN_F_CS_D (1 << 2)
-#define KVM_EMUL_INSN_F_CS_L (1 << 3)
-
-static int kvm_emulate_insn_handler(struct trace_seq *s,
- struct tep_record *record,
- struct tep_event *event, void *context)
-{
- unsigned long long rip, csbase, len, flags, failed;
- int llen;
- uint8_t *insn;
- const char *disasm;
-
- if (tep_get_field_val(s, event, "rip", record, &rip, 1) < 0)
- return -1;
-
- if (tep_get_field_val(s, event, "csbase", record, &csbase, 1) < 0)
- return -1;
-
- if (tep_get_field_val(s, event, "len", record, &len, 1) < 0)
- return -1;
-
- if (tep_get_field_val(s, event, "flags", record, &flags, 1) < 0)
- return -1;
-
- if (tep_get_field_val(s, event, "failed", record, &failed, 1) < 0)
- return -1;
-
- insn = tep_get_field_raw(s, event, "insn", record, &llen, 1);
- if (!insn)
- return -1;
-
- disasm = disassemble(insn, len, rip,
- flags & KVM_EMUL_INSN_F_CR0_PE,
- flags & KVM_EMUL_INSN_F_EFL_VM,
- flags & KVM_EMUL_INSN_F_CS_D,
- flags & KVM_EMUL_INSN_F_CS_L);
-
- trace_seq_printf(s, "%llx:%llx: %s%s", csbase, rip, disasm,
- failed ? " FAIL" : "");
- return 0;
-}
-
-
-static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- if (print_exit_reason(s, record, event, "exit_code") < 0)
- return -1;
-
- tep_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
- tep_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
- tep_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
- tep_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
-
- return 0;
-}
-
-static int kvm_nested_vmexit_handler(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- tep_print_num_field(s, "rip %llx ", event, "rip", record, 1);
-
- return kvm_nested_vmexit_inject_handler(s, record, event, context);
-}
-
-union kvm_mmu_page_role {
- unsigned word;
- struct {
- unsigned level:4;
- unsigned cr4_pae:1;
- unsigned quadrant:2;
- unsigned direct:1;
- unsigned access:3;
- unsigned invalid:1;
- unsigned nxe:1;
- unsigned cr0_wp:1;
- unsigned smep_and_not_wp:1;
- unsigned smap_and_not_wp:1;
- unsigned pad_for_nice_hex_output:8;
- unsigned smm:8;
- };
-};
-
-static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record,
- struct tep_event *event, void *context)
-{
- unsigned long long val;
- static const char *access_str[] = {
- "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux"
- };
- union kvm_mmu_page_role role;
-
- if (tep_get_field_val(s, event, "role", record, &val, 1) < 0)
- return -1;
-
- role.word = (int)val;
-
- /*
- * We can only use the structure if file is of the same
- * endianness.
- */
- if (tep_is_file_bigendian(event->tep) ==
- tep_is_local_bigendian(event->tep)) {
-
- trace_seq_printf(s, "%u q%u%s %s%s %spae %snxe %swp%s%s%s",
- role.level,
- role.quadrant,
- role.direct ? " direct" : "",
- access_str[role.access],
- role.invalid ? " invalid" : "",
- role.cr4_pae ? "" : "!",
- role.nxe ? "" : "!",
- role.cr0_wp ? "" : "!",
- role.smep_and_not_wp ? " smep" : "",
- role.smap_and_not_wp ? " smap" : "",
- role.smm ? " smm" : "");
- } else
- trace_seq_printf(s, "WORD: %08x", role.word);
-
- tep_print_num_field(s, " root %u ", event,
- "root_count", record, 1);
-
- if (tep_get_field_val(s, event, "unsync", record, &val, 1) < 0)
- return -1;
-
- trace_seq_printf(s, "%s%c", val ? "unsync" : "sync", 0);
- return 0;
-}
-
-static int kvm_mmu_get_page_handler(struct trace_seq *s,
- struct tep_record *record,
- struct tep_event *event, void *context)
-{
- unsigned long long val;
-
- if (tep_get_field_val(s, event, "created", record, &val, 1) < 0)
- return -1;
-
- trace_seq_printf(s, "%s ", val ? "new" : "existing");
-
- if (tep_get_field_val(s, event, "gfn", record, &val, 1) < 0)
- return -1;
-
- trace_seq_printf(s, "sp gfn %llx ", val);
- return kvm_mmu_print_role(s, record, event, context);
-}
-
-#define PT_WRITABLE_SHIFT 1
-#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT)
-
-static unsigned long long
-process_is_writable_pte(struct trace_seq *s, unsigned long long *args)
-{
- unsigned long pte = args[0];
- return pte & PT_WRITABLE_MASK;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- init_disassembler();
-
- tep_register_event_handler(tep, -1, "kvm", "kvm_exit",
- kvm_exit_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kvm", "kvm_emulate_insn",
- kvm_emulate_insn_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kvm", "kvm_nested_vmexit",
- kvm_nested_vmexit_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kvm", "kvm_nested_vmexit_inject",
- kvm_nested_vmexit_inject_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kvmmmu", "kvm_mmu_get_page",
- kvm_mmu_get_page_handler, NULL);
-
- tep_register_event_handler(tep, -1, "kvmmmu", "kvm_mmu_sync_page",
- kvm_mmu_print_role, NULL);
-
- tep_register_event_handler(tep, -1,
- "kvmmmu", "kvm_mmu_unsync_page",
- kvm_mmu_print_role, NULL);
-
- tep_register_event_handler(tep, -1, "kvmmmu", "kvm_mmu_zap_page",
- kvm_mmu_print_role, NULL);
-
- tep_register_event_handler(tep, -1, "kvmmmu",
- "kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
- NULL);
-
- tep_register_print_function(tep,
- process_is_writable_pte,
- TEP_FUNC_ARG_INT,
- "is_writable_pte",
- TEP_FUNC_ARG_LONG,
- TEP_FUNC_ARG_VOID);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1, "kvm", "kvm_exit",
- kvm_exit_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvm", "kvm_emulate_insn",
- kvm_emulate_insn_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvm", "kvm_nested_vmexit",
- kvm_nested_vmexit_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvm", "kvm_nested_vmexit_inject",
- kvm_nested_vmexit_inject_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvmmmu", "kvm_mmu_get_page",
- kvm_mmu_get_page_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvmmmu", "kvm_mmu_sync_page",
- kvm_mmu_print_role, NULL);
-
- tep_unregister_event_handler(tep, -1,
- "kvmmmu", "kvm_mmu_unsync_page",
- kvm_mmu_print_role, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvmmmu", "kvm_mmu_zap_page",
- kvm_mmu_print_role, NULL);
-
- tep_unregister_event_handler(tep, -1, "kvmmmu",
- "kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
- NULL);
-
- tep_unregister_print_function(tep, process_is_writable_pte,
- "is_writable_pte");
-}
+++ /dev/null
-/*
- * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "event-parse.h"
-#include "trace-seq.h"
-
-#define INDENT 65
-
-static void print_string(struct trace_seq *s, struct tep_event *event,
- const char *name, const void *data)
-{
- struct tep_format_field *f = tep_find_field(event, name);
- int offset;
- int length;
-
- if (!f) {
- trace_seq_printf(s, "NOTFOUND:%s", name);
- return;
- }
-
- offset = f->offset;
- length = f->size;
-
- if (!strncmp(f->type, "__data_loc", 10)) {
- unsigned long long v;
- if (tep_read_number_field(f, data, &v)) {
- trace_seq_printf(s, "invalid_data_loc");
- return;
- }
- offset = v & 0xffff;
- length = v >> 16;
- }
-
- trace_seq_printf(s, "%.*s", length, (char *)data + offset);
-}
-
-#define SF(fn) tep_print_num_field(s, fn ":%d", event, fn, record, 0)
-#define SFX(fn) tep_print_num_field(s, fn ":%#x", event, fn, record, 0)
-#define SP() trace_seq_putc(s, ' ')
-
-static int drv_bss_info_changed(struct trace_seq *s,
- struct tep_record *record,
- struct tep_event *event, void *context)
-{
- void *data = record->data;
-
- print_string(s, event, "wiphy_name", data);
- trace_seq_printf(s, " vif:");
- print_string(s, event, "vif_name", data);
- tep_print_num_field(s, "(%d)", event, "vif_type", record, 1);
-
- trace_seq_printf(s, "\n%*s", INDENT, "");
- SF("assoc"); SP();
- SF("aid"); SP();
- SF("cts"); SP();
- SF("shortpre"); SP();
- SF("shortslot"); SP();
- SF("dtimper"); SP();
- trace_seq_printf(s, "\n%*s", INDENT, "");
- SF("bcnint"); SP();
- SFX("assoc_cap"); SP();
- SFX("basic_rates"); SP();
- SF("enable_beacon");
- trace_seq_printf(s, "\n%*s", INDENT, "");
- SF("ht_operation_mode");
-
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1, "mac80211",
- "drv_bss_info_changed",
- drv_bss_info_changed, NULL);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1, "mac80211",
- "drv_bss_info_changed",
- drv_bss_info_changed, NULL);
-}
+++ /dev/null
-/*
- * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "event-parse.h"
-#include "trace-seq.h"
-
-static void write_state(struct trace_seq *s, int val)
-{
- const char states[] = "SDTtZXxW";
- int found = 0;
- int i;
-
- for (i = 0; i < (sizeof(states) - 1); i++) {
- if (!(val & (1 << i)))
- continue;
-
- if (found)
- trace_seq_putc(s, '|');
-
- found = 1;
- trace_seq_putc(s, states[i]);
- }
-
- if (!found)
- trace_seq_putc(s, 'R');
-}
-
-static void write_and_save_comm(struct tep_format_field *field,
- struct tep_record *record,
- struct trace_seq *s, int pid)
-{
- const char *comm;
- int len;
-
- comm = (char *)(record->data + field->offset);
- len = s->len;
- trace_seq_printf(s, "%.*s",
- field->size, comm);
-
- /* make sure the comm has a \0 at the end. */
- trace_seq_terminate(s);
- comm = &s->buffer[len];
-
- /* Help out the comm to ids. This will handle dups */
- tep_register_comm(field->event->tep, comm, pid);
-}
-
-static int sched_wakeup_handler(struct trace_seq *s,
- struct tep_record *record,
- struct tep_event *event, void *context)
-{
- struct tep_format_field *field;
- unsigned long long val;
-
- if (tep_get_field_val(s, event, "pid", record, &val, 1))
- return trace_seq_putc(s, '!');
-
- field = tep_find_any_field(event, "comm");
- if (field) {
- write_and_save_comm(field, record, s, val);
- trace_seq_putc(s, ':');
- }
- trace_seq_printf(s, "%lld", val);
-
- if (tep_get_field_val(s, event, "prio", record, &val, 0) == 0)
- trace_seq_printf(s, " [%lld]", val);
-
- if (tep_get_field_val(s, event, "success", record, &val, 1) == 0)
- trace_seq_printf(s, " success=%lld", val);
-
- if (tep_get_field_val(s, event, "target_cpu", record, &val, 0) == 0)
- trace_seq_printf(s, " CPU:%03llu", val);
-
- return 0;
-}
-
-static int sched_switch_handler(struct trace_seq *s,
- struct tep_record *record,
- struct tep_event *event, void *context)
-{
- struct tep_format_field *field;
- unsigned long long val;
-
- if (tep_get_field_val(s, event, "prev_pid", record, &val, 1))
- return trace_seq_putc(s, '!');
-
- field = tep_find_any_field(event, "prev_comm");
- if (field) {
- write_and_save_comm(field, record, s, val);
- trace_seq_putc(s, ':');
- }
- trace_seq_printf(s, "%lld ", val);
-
- if (tep_get_field_val(s, event, "prev_prio", record, &val, 0) == 0)
- trace_seq_printf(s, "[%d] ", (int) val);
-
- if (tep_get_field_val(s, event, "prev_state", record, &val, 0) == 0)
- write_state(s, val);
-
- trace_seq_puts(s, " ==> ");
-
- if (tep_get_field_val(s, event, "next_pid", record, &val, 1))
- return trace_seq_putc(s, '!');
-
- field = tep_find_any_field(event, "next_comm");
- if (field) {
- write_and_save_comm(field, record, s, val);
- trace_seq_putc(s, ':');
- }
- trace_seq_printf(s, "%lld", val);
-
- if (tep_get_field_val(s, event, "next_prio", record, &val, 0) == 0)
- trace_seq_printf(s, " [%d]", (int) val);
-
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_event_handler(tep, -1, "sched", "sched_switch",
- sched_switch_handler, NULL);
-
- tep_register_event_handler(tep, -1, "sched", "sched_wakeup",
- sched_wakeup_handler, NULL);
-
- tep_register_event_handler(tep, -1, "sched", "sched_wakeup_new",
- sched_wakeup_handler, NULL);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_event_handler(tep, -1, "sched", "sched_switch",
- sched_switch_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "sched", "sched_wakeup",
- sched_wakeup_handler, NULL);
-
- tep_unregister_event_handler(tep, -1, "sched", "sched_wakeup_new",
- sched_wakeup_handler, NULL);
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include "event-parse.h"
-#include "trace-seq.h"
-
-typedef unsigned long sector_t;
-typedef uint64_t u64;
-typedef unsigned int u32;
-
-/*
- * SCSI opcodes
- */
-#define TEST_UNIT_READY 0x00
-#define REZERO_UNIT 0x01
-#define REQUEST_SENSE 0x03
-#define FORMAT_UNIT 0x04
-#define READ_BLOCK_LIMITS 0x05
-#define REASSIGN_BLOCKS 0x07
-#define INITIALIZE_ELEMENT_STATUS 0x07
-#define READ_6 0x08
-#define WRITE_6 0x0a
-#define SEEK_6 0x0b
-#define READ_REVERSE 0x0f
-#define WRITE_FILEMARKS 0x10
-#define SPACE 0x11
-#define INQUIRY 0x12
-#define RECOVER_BUFFERED_DATA 0x14
-#define MODE_SELECT 0x15
-#define RESERVE 0x16
-#define RELEASE 0x17
-#define COPY 0x18
-#define ERASE 0x19
-#define MODE_SENSE 0x1a
-#define START_STOP 0x1b
-#define RECEIVE_DIAGNOSTIC 0x1c
-#define SEND_DIAGNOSTIC 0x1d
-#define ALLOW_MEDIUM_REMOVAL 0x1e
-
-#define READ_FORMAT_CAPACITIES 0x23
-#define SET_WINDOW 0x24
-#define READ_CAPACITY 0x25
-#define READ_10 0x28
-#define WRITE_10 0x2a
-#define SEEK_10 0x2b
-#define POSITION_TO_ELEMENT 0x2b
-#define WRITE_VERIFY 0x2e
-#define VERIFY 0x2f
-#define SEARCH_HIGH 0x30
-#define SEARCH_EQUAL 0x31
-#define SEARCH_LOW 0x32
-#define SET_LIMITS 0x33
-#define PRE_FETCH 0x34
-#define READ_POSITION 0x34
-#define SYNCHRONIZE_CACHE 0x35
-#define LOCK_UNLOCK_CACHE 0x36
-#define READ_DEFECT_DATA 0x37
-#define MEDIUM_SCAN 0x38
-#define COMPARE 0x39
-#define COPY_VERIFY 0x3a
-#define WRITE_BUFFER 0x3b
-#define READ_BUFFER 0x3c
-#define UPDATE_BLOCK 0x3d
-#define READ_LONG 0x3e
-#define WRITE_LONG 0x3f
-#define CHANGE_DEFINITION 0x40
-#define WRITE_SAME 0x41
-#define UNMAP 0x42
-#define READ_TOC 0x43
-#define READ_HEADER 0x44
-#define GET_EVENT_STATUS_NOTIFICATION 0x4a
-#define LOG_SELECT 0x4c
-#define LOG_SENSE 0x4d
-#define XDWRITEREAD_10 0x53
-#define MODE_SELECT_10 0x55
-#define RESERVE_10 0x56
-#define RELEASE_10 0x57
-#define MODE_SENSE_10 0x5a
-#define PERSISTENT_RESERVE_IN 0x5e
-#define PERSISTENT_RESERVE_OUT 0x5f
-#define VARIABLE_LENGTH_CMD 0x7f
-#define REPORT_LUNS 0xa0
-#define SECURITY_PROTOCOL_IN 0xa2
-#define MAINTENANCE_IN 0xa3
-#define MAINTENANCE_OUT 0xa4
-#define MOVE_MEDIUM 0xa5
-#define EXCHANGE_MEDIUM 0xa6
-#define READ_12 0xa8
-#define SERVICE_ACTION_OUT_12 0xa9
-#define WRITE_12 0xaa
-#define SERVICE_ACTION_IN_12 0xab
-#define WRITE_VERIFY_12 0xae
-#define VERIFY_12 0xaf
-#define SEARCH_HIGH_12 0xb0
-#define SEARCH_EQUAL_12 0xb1
-#define SEARCH_LOW_12 0xb2
-#define SECURITY_PROTOCOL_OUT 0xb5
-#define READ_ELEMENT_STATUS 0xb8
-#define SEND_VOLUME_TAG 0xb6
-#define WRITE_LONG_2 0xea
-#define EXTENDED_COPY 0x83
-#define RECEIVE_COPY_RESULTS 0x84
-#define ACCESS_CONTROL_IN 0x86
-#define ACCESS_CONTROL_OUT 0x87
-#define READ_16 0x88
-#define WRITE_16 0x8a
-#define READ_ATTRIBUTE 0x8c
-#define WRITE_ATTRIBUTE 0x8d
-#define VERIFY_16 0x8f
-#define SYNCHRONIZE_CACHE_16 0x91
-#define WRITE_SAME_16 0x93
-#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
-#define SERVICE_ACTION_IN_16 0x9e
-#define SERVICE_ACTION_OUT_16 0x9f
-/* values for service action in */
-#define SAI_READ_CAPACITY_16 0x10
-#define SAI_GET_LBA_STATUS 0x12
-/* values for VARIABLE_LENGTH_CMD service action codes
- * see spc4r17 Section D.3.5, table D.7 and D.8 */
-#define VLC_SA_RECEIVE_CREDENTIAL 0x1800
-/* values for maintenance in */
-#define MI_REPORT_IDENTIFYING_INFORMATION 0x05
-#define MI_REPORT_TARGET_PGS 0x0a
-#define MI_REPORT_ALIASES 0x0b
-#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
-#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
-#define MI_REPORT_PRIORITY 0x0e
-#define MI_REPORT_TIMESTAMP 0x0f
-#define MI_MANAGEMENT_PROTOCOL_IN 0x10
-/* value for MI_REPORT_TARGET_PGS ext header */
-#define MI_EXT_HDR_PARAM_FMT 0x20
-/* values for maintenance out */
-#define MO_SET_IDENTIFYING_INFORMATION 0x06
-#define MO_SET_TARGET_PGS 0x0a
-#define MO_CHANGE_ALIASES 0x0b
-#define MO_SET_PRIORITY 0x0e
-#define MO_SET_TIMESTAMP 0x0f
-#define MO_MANAGEMENT_PROTOCOL_OUT 0x10
-/* values for variable length command */
-#define XDREAD_32 0x03
-#define XDWRITE_32 0x04
-#define XPWRITE_32 0x06
-#define XDWRITEREAD_32 0x07
-#define READ_32 0x09
-#define VERIFY_32 0x0a
-#define WRITE_32 0x0b
-#define WRITE_SAME_32 0x0d
-
-#define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f)
-#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9])
-
-static const char *
-scsi_trace_misc(struct trace_seq *, unsigned char *, int);
-
-static const char *
-scsi_trace_rw6(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len;
- sector_t lba = 0, txlen = 0;
-
- lba |= ((cdb[1] & 0x1F) << 16);
- lba |= (cdb[2] << 8);
- lba |= cdb[3];
- txlen = cdb[4];
-
- trace_seq_printf(p, "lba=%llu txlen=%llu",
- (unsigned long long)lba, (unsigned long long)txlen);
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len;
- sector_t lba = 0, txlen = 0;
-
- lba |= (cdb[2] << 24);
- lba |= (cdb[3] << 16);
- lba |= (cdb[4] << 8);
- lba |= cdb[5];
- txlen |= (cdb[7] << 8);
- txlen |= cdb[8];
-
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
- cdb[1] >> 5);
-
- if (cdb[0] == WRITE_SAME)
- trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1);
-
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len;
- sector_t lba = 0, txlen = 0;
-
- lba |= (cdb[2] << 24);
- lba |= (cdb[3] << 16);
- lba |= (cdb[4] << 8);
- lba |= cdb[5];
- txlen |= (cdb[6] << 24);
- txlen |= (cdb[7] << 16);
- txlen |= (cdb[8] << 8);
- txlen |= cdb[9];
-
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
- cdb[1] >> 5);
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len;
- sector_t lba = 0, txlen = 0;
-
- lba |= ((u64)cdb[2] << 56);
- lba |= ((u64)cdb[3] << 48);
- lba |= ((u64)cdb[4] << 40);
- lba |= ((u64)cdb[5] << 32);
- lba |= (cdb[6] << 24);
- lba |= (cdb[7] << 16);
- lba |= (cdb[8] << 8);
- lba |= cdb[9];
- txlen |= (cdb[10] << 24);
- txlen |= (cdb[11] << 16);
- txlen |= (cdb[12] << 8);
- txlen |= cdb[13];
-
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
- cdb[1] >> 5);
-
- if (cdb[0] == WRITE_SAME_16)
- trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1);
-
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len, *cmd;
- sector_t lba = 0, txlen = 0;
- u32 ei_lbrt = 0;
-
- switch (SERVICE_ACTION32(cdb)) {
- case READ_32:
- cmd = "READ";
- break;
- case VERIFY_32:
- cmd = "VERIFY";
- break;
- case WRITE_32:
- cmd = "WRITE";
- break;
- case WRITE_SAME_32:
- cmd = "WRITE_SAME";
- break;
- default:
- trace_seq_printf(p, "UNKNOWN");
- goto out;
- }
-
- lba |= ((u64)cdb[12] << 56);
- lba |= ((u64)cdb[13] << 48);
- lba |= ((u64)cdb[14] << 40);
- lba |= ((u64)cdb[15] << 32);
- lba |= (cdb[16] << 24);
- lba |= (cdb[17] << 16);
- lba |= (cdb[18] << 8);
- lba |= cdb[19];
- ei_lbrt |= (cdb[20] << 24);
- ei_lbrt |= (cdb[21] << 16);
- ei_lbrt |= (cdb[22] << 8);
- ei_lbrt |= cdb[23];
- txlen |= (cdb[28] << 24);
- txlen |= (cdb[29] << 16);
- txlen |= (cdb[30] << 8);
- txlen |= cdb[31];
-
- trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u",
- cmd, (unsigned long long)lba,
- (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt);
-
- if (SERVICE_ACTION32(cdb) == WRITE_SAME_32)
- trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1);
-
-out:
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len;
- unsigned int regions = cdb[7] << 8 | cdb[8];
-
- trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len, *cmd;
- sector_t lba = 0;
- u32 alloc_len = 0;
-
- switch (SERVICE_ACTION16(cdb)) {
- case SAI_READ_CAPACITY_16:
- cmd = "READ_CAPACITY_16";
- break;
- case SAI_GET_LBA_STATUS:
- cmd = "GET_LBA_STATUS";
- break;
- default:
- trace_seq_printf(p, "UNKNOWN");
- goto out;
- }
-
- lba |= ((u64)cdb[2] << 56);
- lba |= ((u64)cdb[3] << 48);
- lba |= ((u64)cdb[4] << 40);
- lba |= ((u64)cdb[5] << 32);
- lba |= (cdb[6] << 24);
- lba |= (cdb[7] << 16);
- lba |= (cdb[8] << 8);
- lba |= cdb[9];
- alloc_len |= (cdb[10] << 24);
- alloc_len |= (cdb[11] << 16);
- alloc_len |= (cdb[12] << 8);
- alloc_len |= cdb[13];
-
- trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd,
- (unsigned long long)lba, alloc_len);
-
-out:
- trace_seq_putc(p, 0);
- return ret;
-}
-
-static const char *
-scsi_trace_varlen(struct trace_seq *p, unsigned char *cdb, int len)
-{
- switch (SERVICE_ACTION32(cdb)) {
- case READ_32:
- case VERIFY_32:
- case WRITE_32:
- case WRITE_SAME_32:
- return scsi_trace_rw32(p, cdb, len);
- default:
- return scsi_trace_misc(p, cdb, len);
- }
-}
-
-static const char *
-scsi_trace_misc(struct trace_seq *p, unsigned char *cdb, int len)
-{
- const char *ret = p->buffer + p->len;
-
- trace_seq_printf(p, "-");
- trace_seq_putc(p, 0);
- return ret;
-}
-
-const char *
-scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)
-{
- switch (cdb[0]) {
- case READ_6:
- case WRITE_6:
- return scsi_trace_rw6(p, cdb, len);
- case READ_10:
- case VERIFY:
- case WRITE_10:
- case WRITE_SAME:
- return scsi_trace_rw10(p, cdb, len);
- case READ_12:
- case VERIFY_12:
- case WRITE_12:
- return scsi_trace_rw12(p, cdb, len);
- case READ_16:
- case VERIFY_16:
- case WRITE_16:
- case WRITE_SAME_16:
- return scsi_trace_rw16(p, cdb, len);
- case UNMAP:
- return scsi_trace_unmap(p, cdb, len);
- case SERVICE_ACTION_IN_16:
- return scsi_trace_service_action_in(p, cdb, len);
- case VARIABLE_LENGTH_CMD:
- return scsi_trace_varlen(p, cdb, len);
- default:
- return scsi_trace_misc(p, cdb, len);
- }
-}
-
-unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s,
- unsigned long long *args)
-{
- scsi_trace_parse_cdb(s, (unsigned char *) (unsigned long) args[1], args[2]);
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_print_function(tep,
- process_scsi_trace_parse_cdb,
- TEP_FUNC_ARG_STRING,
- "scsi_trace_parse_cdb",
- TEP_FUNC_ARG_PTR,
- TEP_FUNC_ARG_PTR,
- TEP_FUNC_ARG_INT,
- TEP_FUNC_ARG_VOID);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_print_function(tep, process_scsi_trace_parse_cdb,
- "scsi_trace_parse_cdb");
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
-#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
-#define __HYPERVISOR_set_gdt 2
-#define __HYPERVISOR_stack_switch 3
-#define __HYPERVISOR_set_callbacks 4
-#define __HYPERVISOR_fpu_taskswitch 5
-#define __HYPERVISOR_sched_op_compat 6
-#define __HYPERVISOR_dom0_op 7
-#define __HYPERVISOR_set_debugreg 8
-#define __HYPERVISOR_get_debugreg 9
-#define __HYPERVISOR_update_descriptor 10
-#define __HYPERVISOR_memory_op 12
-#define __HYPERVISOR_multicall 13
-#define __HYPERVISOR_update_va_mapping 14
-#define __HYPERVISOR_set_timer_op 15
-#define __HYPERVISOR_event_channel_op_compat 16
-#define __HYPERVISOR_xen_version 17
-#define __HYPERVISOR_console_io 18
-#define __HYPERVISOR_physdev_op_compat 19
-#define __HYPERVISOR_grant_table_op 20
-#define __HYPERVISOR_vm_assist 21
-#define __HYPERVISOR_update_va_mapping_otherdomain 22
-#define __HYPERVISOR_iret 23 /* x86 only */
-#define __HYPERVISOR_vcpu_op 24
-#define __HYPERVISOR_set_segment_base 25 /* x86/64 only */
-#define __HYPERVISOR_mmuext_op 26
-#define __HYPERVISOR_acm_op 27
-#define __HYPERVISOR_nmi_op 28
-#define __HYPERVISOR_sched_op 29
-#define __HYPERVISOR_callback_op 30
-#define __HYPERVISOR_xenoprof_op 31
-#define __HYPERVISOR_event_channel_op 32
-#define __HYPERVISOR_physdev_op 33
-#define __HYPERVISOR_hvm_op 34
-#define __HYPERVISOR_tmem_op 38
-
-/* Architecture-specific hypercall definitions. */
-#define __HYPERVISOR_arch_0 48
-#define __HYPERVISOR_arch_1 49
-#define __HYPERVISOR_arch_2 50
-#define __HYPERVISOR_arch_3 51
-#define __HYPERVISOR_arch_4 52
-#define __HYPERVISOR_arch_5 53
-#define __HYPERVISOR_arch_6 54
-#define __HYPERVISOR_arch_7 55
-
-#define N(x) [__HYPERVISOR_##x] = "("#x")"
-static const char *xen_hypercall_names[] = {
- N(set_trap_table),
- N(mmu_update),
- N(set_gdt),
- N(stack_switch),
- N(set_callbacks),
- N(fpu_taskswitch),
- N(sched_op_compat),
- N(dom0_op),
- N(set_debugreg),
- N(get_debugreg),
- N(update_descriptor),
- N(memory_op),
- N(multicall),
- N(update_va_mapping),
- N(set_timer_op),
- N(event_channel_op_compat),
- N(xen_version),
- N(console_io),
- N(physdev_op_compat),
- N(grant_table_op),
- N(vm_assist),
- N(update_va_mapping_otherdomain),
- N(iret),
- N(vcpu_op),
- N(set_segment_base),
- N(mmuext_op),
- N(acm_op),
- N(nmi_op),
- N(sched_op),
- N(callback_op),
- N(xenoprof_op),
- N(event_channel_op),
- N(physdev_op),
- N(hvm_op),
-
-/* Architecture-specific hypercall definitions. */
- N(arch_0),
- N(arch_1),
- N(arch_2),
- N(arch_3),
- N(arch_4),
- N(arch_5),
- N(arch_6),
- N(arch_7),
-};
-#undef N
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-static const char *xen_hypercall_name(unsigned op)
-{
- if (op < ARRAY_SIZE(xen_hypercall_names) &&
- xen_hypercall_names[op] != NULL)
- return xen_hypercall_names[op];
-
- return "";
-}
-
-unsigned long long process_xen_hypercall_name(struct trace_seq *s,
- unsigned long long *args)
-{
- unsigned int op = args[0];
-
- trace_seq_printf(s, "%s", xen_hypercall_name(op));
- return 0;
-}
-
-int TEP_PLUGIN_LOADER(struct tep_handle *tep)
-{
- tep_register_print_function(tep,
- process_xen_hypercall_name,
- TEP_FUNC_ARG_STRING,
- "xen_hypercall_name",
- TEP_FUNC_ARG_INT,
- TEP_FUNC_ARG_VOID);
- return 0;
-}
-
-void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
-{
- tep_unregister_print_function(tep, process_xen_hypercall_name,
- "xen_hypercall_name");
-}
--- /dev/null
+plugin_jbd2-y += plugin_jbd2.o
+plugin_hrtimer-y += plugin_hrtimer.o
+plugin_kmem-y += plugin_kmem.o
+plugin_kvm-y += plugin_kvm.o
+plugin_mac80211-y += plugin_mac80211.o
+plugin_sched_switch-y += plugin_sched_switch.o
+plugin_function-y += plugin_function.o
+plugin_xen-y += plugin_xen.o
+plugin_scsi-y += plugin_scsi.o
+plugin_cfg80211-y += plugin_cfg80211.o
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0
+
+#MAKEFLAGS += --no-print-directory
+
+
+# Makefiles suck: This macro sets a default value of $(2) for the
+# variable named by $(1), unless the variable has been set by
+# environment or command line. This is necessary for CC and AR
+# because make sets default values, so the simpler ?= approach
+# won't work as expected.
+define allow-override
+ $(if $(or $(findstring environment,$(origin $(1))),\
+ $(findstring command line,$(origin $(1)))),,\
+ $(eval $(1) = $(2)))
+endef
+
+# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
+$(call allow-override,CC,$(CROSS_COMPILE)gcc)
+$(call allow-override,AR,$(CROSS_COMPILE)ar)
+$(call allow-override,NM,$(CROSS_COMPILE)nm)
+$(call allow-override,PKG_CONFIG,pkg-config)
+
+EXT = -std=gnu99
+INSTALL = install
+
+# Use DESTDIR for installing into a different root directory.
+# This is useful for building a package. The program will be
+# installed in this directory as if it was the root directory.
+# Then the build tool can move it later.
+DESTDIR ?=
+DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
+
+LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
+ifeq ($(LP64), 1)
+ libdir_relative = lib64
+else
+ libdir_relative = lib
+endif
+
+prefix ?= /usr/local
+libdir = $(prefix)/$(libdir_relative)
+
+set_plugin_dir := 1
+
+# Set plugin_dir to preffered global plugin location
+# If we install under $HOME directory we go under
+# $(HOME)/.local/lib/traceevent/plugins
+#
+# We dont set PLUGIN_DIR in case we install under $HOME
+# directory, because by default the code looks under:
+# $(HOME)/.local/lib/traceevent/plugins by default.
+#
+ifeq ($(plugin_dir),)
+ifeq ($(prefix),$(HOME))
+override plugin_dir = $(HOME)/.local/lib/traceevent/plugins
+set_plugin_dir := 0
+else
+override plugin_dir = $(libdir)/traceevent/plugins
+endif
+endif
+
+ifeq ($(set_plugin_dir),1)
+PLUGIN_DIR = -DPLUGIN_DIR="$(plugin_dir)"
+PLUGIN_DIR_SQ = '$(subst ','\'',$(PLUGIN_DIR))'
+endif
+
+include ../../../scripts/Makefile.include
+
+# copy a bit from Linux kbuild
+
+ifeq ("$(origin V)", "command line")
+ VERBOSE = $(V)
+endif
+ifndef VERBOSE
+ VERBOSE = 0
+endif
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
+endif
+
+export prefix libdir src obj
+
+# Shell quotes
+plugin_dir_SQ = $(subst ','\'',$(plugin_dir))
+
+CONFIG_INCLUDES =
+CONFIG_LIBS =
+CONFIG_FLAGS =
+
+OBJ = $@
+N =
+
+INCLUDES = -I. -I.. -I $(srctree)/tools/include $(CONFIG_INCLUDES)
+
+# Set compile option CFLAGS
+ifdef EXTRA_CFLAGS
+ CFLAGS := $(EXTRA_CFLAGS)
+else
+ CFLAGS := -g -Wall
+endif
+
+# Append required CFLAGS
+override CFLAGS += -fPIC
+override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ)
+override CFLAGS += $(udis86-flags) -D_GNU_SOURCE
+
+ifeq ($(VERBOSE),1)
+ Q =
+else
+ Q = @
+endif
+
+# Disable command line variables (CFLAGS) override from top
+# level Makefile (perf), otherwise build Makefile will get
+# the same command line setup.
+MAKEOVERRIDES=
+
+export srctree OUTPUT CC LD CFLAGS V
+
+build := -f $(srctree)/tools/build/Makefile.build dir=. obj
+
+DYNAMIC_LIST_FILE := $(OUTPUT)libtraceevent-dynamic-list
+
+PLUGINS = plugin_jbd2.so
+PLUGINS += plugin_hrtimer.so
+PLUGINS += plugin_kmem.so
+PLUGINS += plugin_kvm.so
+PLUGINS += plugin_mac80211.so
+PLUGINS += plugin_sched_switch.so
+PLUGINS += plugin_function.so
+PLUGINS += plugin_xen.so
+PLUGINS += plugin_scsi.so
+PLUGINS += plugin_cfg80211.so
+
+PLUGINS := $(addprefix $(OUTPUT),$(PLUGINS))
+PLUGINS_IN := $(PLUGINS:.so=-in.o)
+
+plugins: $(PLUGINS) $(DYNAMIC_LIST_FILE)
+
+__plugin_obj = $(notdir $@)
+ plugin_obj = $(__plugin_obj:-in.o=)
+
+$(PLUGINS_IN): force
+ $(Q)$(MAKE) $(build)=$(plugin_obj)
+
+$(OUTPUT)libtraceevent-dynamic-list: $(PLUGINS)
+ $(QUIET_GEN)$(call do_generate_dynamic_list_file, $(PLUGINS), $@)
+
+$(OUTPUT)%.so: $(OUTPUT)%-in.o
+ $(QUIET_LINK)$(CC) $(CFLAGS) -shared $(LDFLAGS) -nostartfiles -o $@ $^
+
+define update_dir
+ (echo $1 > $@.tmp; \
+ if [ -r $@ ] && cmp -s $@ $@.tmp; then \
+ rm -f $@.tmp; \
+ else \
+ echo ' UPDATE $@'; \
+ mv -f $@.tmp $@; \
+ fi);
+endef
+
+tags: force
+ $(RM) tags
+ find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
+ --regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/'
+
+TAGS: force
+ $(RM) TAGS
+ find . -name '*.[ch]' | xargs etags \
+ --regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/'
+
+define do_install_mkdir
+ if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
+ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
+ fi
+endef
+
+define do_install
+ $(call do_install_mkdir,$2); \
+ $(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
+endef
+
+define do_install_plugins
+ for plugin in $1; do \
+ $(call do_install,$$plugin,$(plugin_dir_SQ)); \
+ done
+endef
+
+define do_generate_dynamic_list_file
+ symbol_type=`$(NM) -u -D $1 | awk 'NF>1 {print $$1}' | \
+ xargs echo "U w W" | tr 'w ' 'W\n' | sort -u | xargs echo`;\
+ if [ "$$symbol_type" = "U W" ];then \
+ (echo '{'; \
+ $(NM) -u -D $1 | awk 'NF>1 {print "\t"$$2";"}' | sort -u;\
+ echo '};'; \
+ ) > $2; \
+ else \
+ (echo Either missing one of [$1] or bad version of $(NM)) 1>&2;\
+ fi
+endef
+
+install: $(PLUGINS)
+ $(call QUIET_INSTALL, trace_plugins) \
+ $(call do_install_plugins, $(PLUGINS))
+
+clean:
+ $(call QUIET_CLEAN, trace_plugins) \
+ $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd; \
+ $(RM) $(OUTPUT)libtraceevent-dynamic-list \
+ $(RM) TRACEEVENT-CFLAGS tags TAGS;
+
+PHONY += force plugins
+force:
+
+# Declare the contents of the .PHONY variable as phony. We keep that
+# information in a variable so we can use it in if_changed and friends.
+.PHONY: $(PHONY)
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <endian.h>
+#include "event-parse.h"
+
+/*
+ * From glibc endian.h, for older systems where it is not present, e.g.: RHEL5,
+ * Fedora6.
+ */
+#ifndef le16toh
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# define le16toh(x) (x)
+# else
+# define le16toh(x) __bswap_16 (x)
+# endif
+#endif
+
+
+static unsigned long long
+process___le16_to_cpup(struct trace_seq *s, unsigned long long *args)
+{
+ uint16_t *val = (uint16_t *) (unsigned long) args[0];
+ return val ? (long long) le16toh(*val) : 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_print_function(tep,
+ process___le16_to_cpup,
+ TEP_FUNC_ARG_INT,
+ "__le16_to_cpup",
+ TEP_FUNC_ARG_PTR,
+ TEP_FUNC_ARG_VOID);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_print_function(tep, process___le16_to_cpup,
+ "__le16_to_cpup");
+}
--- /dev/null
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "event-parse.h"
+#include "event-utils.h"
+#include "trace-seq.h"
+
+static struct func_stack {
+ int size;
+ char **stack;
+} *fstack;
+
+static int cpus = -1;
+
+#define STK_BLK 10
+
+struct tep_plugin_option plugin_options[] =
+{
+ {
+ .name = "parent",
+ .plugin_alias = "ftrace",
+ .description =
+ "Print parent of functions for function events",
+ },
+ {
+ .name = "indent",
+ .plugin_alias = "ftrace",
+ .description =
+ "Try to show function call indents, based on parents",
+ .set = 1,
+ },
+ {
+ .name = NULL,
+ }
+};
+
+static struct tep_plugin_option *ftrace_parent = &plugin_options[0];
+static struct tep_plugin_option *ftrace_indent = &plugin_options[1];
+
+static void add_child(struct func_stack *stack, const char *child, int pos)
+{
+ int i;
+
+ if (!child)
+ return;
+
+ if (pos < stack->size)
+ free(stack->stack[pos]);
+ else {
+ char **ptr;
+
+ ptr = realloc(stack->stack, sizeof(char *) *
+ (stack->size + STK_BLK));
+ if (!ptr) {
+ warning("could not allocate plugin memory\n");
+ return;
+ }
+
+ stack->stack = ptr;
+
+ for (i = stack->size; i < stack->size + STK_BLK; i++)
+ stack->stack[i] = NULL;
+ stack->size += STK_BLK;
+ }
+
+ stack->stack[pos] = strdup(child);
+}
+
+static int add_and_get_index(const char *parent, const char *child, int cpu)
+{
+ int i;
+
+ if (cpu < 0)
+ return 0;
+
+ if (cpu > cpus) {
+ struct func_stack *ptr;
+
+ ptr = realloc(fstack, sizeof(*fstack) * (cpu + 1));
+ if (!ptr) {
+ warning("could not allocate plugin memory\n");
+ return 0;
+ }
+
+ fstack = ptr;
+
+ /* Account for holes in the cpu count */
+ for (i = cpus + 1; i <= cpu; i++)
+ memset(&fstack[i], 0, sizeof(fstack[i]));
+ cpus = cpu;
+ }
+
+ for (i = 0; i < fstack[cpu].size && fstack[cpu].stack[i]; i++) {
+ if (strcmp(parent, fstack[cpu].stack[i]) == 0) {
+ add_child(&fstack[cpu], child, i+1);
+ return i;
+ }
+ }
+
+ /* Not found */
+ add_child(&fstack[cpu], parent, 0);
+ add_child(&fstack[cpu], child, 1);
+ return 0;
+}
+
+static int function_handler(struct trace_seq *s, struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ struct tep_handle *tep = event->tep;
+ unsigned long long function;
+ unsigned long long pfunction;
+ const char *func;
+ const char *parent;
+ int index = 0;
+
+ if (tep_get_field_val(s, event, "ip", record, &function, 1))
+ return trace_seq_putc(s, '!');
+
+ func = tep_find_function(tep, function);
+
+ if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
+ return trace_seq_putc(s, '!');
+
+ parent = tep_find_function(tep, pfunction);
+
+ if (parent && ftrace_indent->set)
+ index = add_and_get_index(parent, func, record->cpu);
+
+ trace_seq_printf(s, "%*s", index*3, "");
+
+ if (func)
+ trace_seq_printf(s, "%s", func);
+ else
+ trace_seq_printf(s, "0x%llx", function);
+
+ if (ftrace_parent->set) {
+ trace_seq_printf(s, " <-- ");
+ if (parent)
+ trace_seq_printf(s, "%s", parent);
+ else
+ trace_seq_printf(s, "0x%llx", pfunction);
+ }
+
+ return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_event_handler(tep, -1, "ftrace", "function",
+ function_handler, NULL);
+
+ tep_plugin_add_options("ftrace", plugin_options);
+
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ int i, x;
+
+ tep_unregister_event_handler(tep, -1, "ftrace", "function",
+ function_handler, NULL);
+
+ for (i = 0; i <= cpus; i++) {
+ for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++)
+ free(fstack[i].stack[x]);
+ free(fstack[i].stack);
+ }
+
+ tep_plugin_remove_options(plugin_options);
+
+ free(fstack);
+ fstack = NULL;
+ cpus = -1;
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#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 tep_event *event, void *context)
+{
+ trace_seq_printf(s, "hrtimer=");
+
+ if (tep_print_num_field(s, "0x%llx", event, "timer",
+ record, 0) == -1)
+ tep_print_num_field(s, "0x%llx", event, "hrtimer",
+ record, 1);
+
+ trace_seq_printf(s, " now=");
+
+ tep_print_num_field(s, "%llu", event, "now", record, 1);
+
+ tep_print_func_field(s, " function=%s", event, "function",
+ record, 0);
+ return 0;
+}
+
+static int timer_start_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ trace_seq_printf(s, "hrtimer=");
+
+ if (tep_print_num_field(s, "0x%llx", event, "timer",
+ record, 0) == -1)
+ tep_print_num_field(s, "0x%llx", event, "hrtimer",
+ record, 1);
+
+ tep_print_func_field(s, " function=%s", event, "function",
+ record, 0);
+
+ trace_seq_printf(s, " expires=");
+ tep_print_num_field(s, "%llu", event, "expires", record, 1);
+
+ trace_seq_printf(s, " softexpires=");
+ tep_print_num_field(s, "%llu", event, "softexpires", record, 1);
+ return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_event_handler(tep, -1,
+ "timer", "hrtimer_expire_entry",
+ timer_expire_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "timer", "hrtimer_start",
+ timer_start_handler, NULL);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_event_handler(tep, -1,
+ "timer", "hrtimer_expire_entry",
+ timer_expire_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "timer", "hrtimer_start",
+ timer_start_handler, NULL);
+}
--- /dev/null
+/*
+ * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "event-parse.h"
+#include "trace-seq.h"
+
+#define MINORBITS 20
+#define MINORMASK ((1U << MINORBITS) - 1)
+
+#define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
+#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
+
+static unsigned long long
+process_jbd2_dev_to_name(struct trace_seq *s, unsigned long long *args)
+{
+ unsigned int dev = args[0];
+
+ trace_seq_printf(s, "%d:%d", MAJOR(dev), MINOR(dev));
+ return 0;
+}
+
+static unsigned long long
+process_jiffies_to_msecs(struct trace_seq *s, unsigned long long *args)
+{
+ unsigned long long jiffies = args[0];
+
+ trace_seq_printf(s, "%lld", jiffies);
+ return jiffies;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_print_function(tep,
+ process_jbd2_dev_to_name,
+ TEP_FUNC_ARG_STRING,
+ "jbd2_dev_to_name",
+ TEP_FUNC_ARG_INT,
+ TEP_FUNC_ARG_VOID);
+
+ tep_register_print_function(tep,
+ process_jiffies_to_msecs,
+ TEP_FUNC_ARG_LONG,
+ "jiffies_to_msecs",
+ TEP_FUNC_ARG_LONG,
+ TEP_FUNC_ARG_VOID);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_print_function(tep, process_jbd2_dev_to_name,
+ "jbd2_dev_to_name");
+
+ tep_unregister_print_function(tep, process_jiffies_to_msecs,
+ "jiffies_to_msecs");
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#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 tep_event *event, void *context)
+{
+ struct tep_format_field *field;
+ unsigned long long val, addr;
+ void *data = record->data;
+ const char *func;
+
+ field = tep_find_field(event, "call_site");
+ if (!field)
+ return 1;
+
+ if (tep_read_number_field(field, data, &val))
+ return 1;
+
+ func = tep_find_function(event->tep, val);
+ if (!func)
+ return 1;
+
+ addr = tep_find_function_address(event->tep, val);
+
+ trace_seq_printf(s, "(%s+0x%x) ", func, (int)(val - addr));
+ return 1;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_event_handler(tep, -1, "kmem", "kfree",
+ call_site_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kmem", "kmalloc",
+ call_site_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kmem", "kmalloc_node",
+ call_site_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kmem", "kmem_cache_alloc",
+ call_site_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kmem",
+ "kmem_cache_alloc_node",
+ call_site_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kmem", "kmem_cache_free",
+ call_site_handler, NULL);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_event_handler(tep, -1, "kmem", "kfree",
+ call_site_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kmem", "kmalloc",
+ call_site_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kmem", "kmalloc_node",
+ call_site_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kmem", "kmem_cache_alloc",
+ call_site_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kmem",
+ "kmem_cache_alloc_node",
+ call_site_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kmem", "kmem_cache_free",
+ call_site_handler, NULL);
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+#include "event-parse.h"
+#include "trace-seq.h"
+
+#ifdef HAVE_UDIS86
+
+#include <udis86.h>
+
+static ud_t ud;
+
+static void init_disassembler(void)
+{
+ ud_init(&ud);
+ ud_set_syntax(&ud, UD_SYN_ATT);
+}
+
+static const char *disassemble(unsigned char *insn, int len, uint64_t rip,
+ int cr0_pe, int eflags_vm,
+ int cs_d, int cs_l)
+{
+ int mode;
+
+ if (!cr0_pe)
+ mode = 16;
+ else if (eflags_vm)
+ mode = 16;
+ else if (cs_l)
+ mode = 64;
+ else if (cs_d)
+ mode = 32;
+ else
+ mode = 16;
+
+ ud_set_pc(&ud, rip);
+ ud_set_mode(&ud, mode);
+ ud_set_input_buffer(&ud, insn, len);
+ ud_disassemble(&ud);
+ return ud_insn_asm(&ud);
+}
+
+#else
+
+static void init_disassembler(void)
+{
+}
+
+static const char *disassemble(unsigned char *insn, int len, uint64_t rip,
+ int cr0_pe, int eflags_vm,
+ int cs_d, int cs_l)
+{
+ static char out[15*3+1];
+ int i;
+
+ for (i = 0; i < len; ++i)
+ sprintf(out + i * 3, "%02x ", insn[i]);
+ out[len*3-1] = '\0';
+ return out;
+}
+
+#endif
+
+
+#define VMX_EXIT_REASONS \
+ _ER(EXCEPTION_NMI, 0) \
+ _ER(EXTERNAL_INTERRUPT, 1) \
+ _ER(TRIPLE_FAULT, 2) \
+ _ER(PENDING_INTERRUPT, 7) \
+ _ER(NMI_WINDOW, 8) \
+ _ER(TASK_SWITCH, 9) \
+ _ER(CPUID, 10) \
+ _ER(HLT, 12) \
+ _ER(INVD, 13) \
+ _ER(INVLPG, 14) \
+ _ER(RDPMC, 15) \
+ _ER(RDTSC, 16) \
+ _ER(VMCALL, 18) \
+ _ER(VMCLEAR, 19) \
+ _ER(VMLAUNCH, 20) \
+ _ER(VMPTRLD, 21) \
+ _ER(VMPTRST, 22) \
+ _ER(VMREAD, 23) \
+ _ER(VMRESUME, 24) \
+ _ER(VMWRITE, 25) \
+ _ER(VMOFF, 26) \
+ _ER(VMON, 27) \
+ _ER(CR_ACCESS, 28) \
+ _ER(DR_ACCESS, 29) \
+ _ER(IO_INSTRUCTION, 30) \
+ _ER(MSR_READ, 31) \
+ _ER(MSR_WRITE, 32) \
+ _ER(MWAIT_INSTRUCTION, 36) \
+ _ER(MONITOR_INSTRUCTION, 39) \
+ _ER(PAUSE_INSTRUCTION, 40) \
+ _ER(MCE_DURING_VMENTRY, 41) \
+ _ER(TPR_BELOW_THRESHOLD, 43) \
+ _ER(APIC_ACCESS, 44) \
+ _ER(EOI_INDUCED, 45) \
+ _ER(EPT_VIOLATION, 48) \
+ _ER(EPT_MISCONFIG, 49) \
+ _ER(INVEPT, 50) \
+ _ER(PREEMPTION_TIMER, 52) \
+ _ER(WBINVD, 54) \
+ _ER(XSETBV, 55) \
+ _ER(APIC_WRITE, 56) \
+ _ER(INVPCID, 58) \
+ _ER(PML_FULL, 62) \
+ _ER(XSAVES, 63) \
+ _ER(XRSTORS, 64)
+
+#define SVM_EXIT_REASONS \
+ _ER(EXIT_READ_CR0, 0x000) \
+ _ER(EXIT_READ_CR3, 0x003) \
+ _ER(EXIT_READ_CR4, 0x004) \
+ _ER(EXIT_READ_CR8, 0x008) \
+ _ER(EXIT_WRITE_CR0, 0x010) \
+ _ER(EXIT_WRITE_CR3, 0x013) \
+ _ER(EXIT_WRITE_CR4, 0x014) \
+ _ER(EXIT_WRITE_CR8, 0x018) \
+ _ER(EXIT_READ_DR0, 0x020) \
+ _ER(EXIT_READ_DR1, 0x021) \
+ _ER(EXIT_READ_DR2, 0x022) \
+ _ER(EXIT_READ_DR3, 0x023) \
+ _ER(EXIT_READ_DR4, 0x024) \
+ _ER(EXIT_READ_DR5, 0x025) \
+ _ER(EXIT_READ_DR6, 0x026) \
+ _ER(EXIT_READ_DR7, 0x027) \
+ _ER(EXIT_WRITE_DR0, 0x030) \
+ _ER(EXIT_WRITE_DR1, 0x031) \
+ _ER(EXIT_WRITE_DR2, 0x032) \
+ _ER(EXIT_WRITE_DR3, 0x033) \
+ _ER(EXIT_WRITE_DR4, 0x034) \
+ _ER(EXIT_WRITE_DR5, 0x035) \
+ _ER(EXIT_WRITE_DR6, 0x036) \
+ _ER(EXIT_WRITE_DR7, 0x037) \
+ _ER(EXIT_EXCP_BASE, 0x040) \
+ _ER(EXIT_INTR, 0x060) \
+ _ER(EXIT_NMI, 0x061) \
+ _ER(EXIT_SMI, 0x062) \
+ _ER(EXIT_INIT, 0x063) \
+ _ER(EXIT_VINTR, 0x064) \
+ _ER(EXIT_CR0_SEL_WRITE, 0x065) \
+ _ER(EXIT_IDTR_READ, 0x066) \
+ _ER(EXIT_GDTR_READ, 0x067) \
+ _ER(EXIT_LDTR_READ, 0x068) \
+ _ER(EXIT_TR_READ, 0x069) \
+ _ER(EXIT_IDTR_WRITE, 0x06a) \
+ _ER(EXIT_GDTR_WRITE, 0x06b) \
+ _ER(EXIT_LDTR_WRITE, 0x06c) \
+ _ER(EXIT_TR_WRITE, 0x06d) \
+ _ER(EXIT_RDTSC, 0x06e) \
+ _ER(EXIT_RDPMC, 0x06f) \
+ _ER(EXIT_PUSHF, 0x070) \
+ _ER(EXIT_POPF, 0x071) \
+ _ER(EXIT_CPUID, 0x072) \
+ _ER(EXIT_RSM, 0x073) \
+ _ER(EXIT_IRET, 0x074) \
+ _ER(EXIT_SWINT, 0x075) \
+ _ER(EXIT_INVD, 0x076) \
+ _ER(EXIT_PAUSE, 0x077) \
+ _ER(EXIT_HLT, 0x078) \
+ _ER(EXIT_INVLPG, 0x079) \
+ _ER(EXIT_INVLPGA, 0x07a) \
+ _ER(EXIT_IOIO, 0x07b) \
+ _ER(EXIT_MSR, 0x07c) \
+ _ER(EXIT_TASK_SWITCH, 0x07d) \
+ _ER(EXIT_FERR_FREEZE, 0x07e) \
+ _ER(EXIT_SHUTDOWN, 0x07f) \
+ _ER(EXIT_VMRUN, 0x080) \
+ _ER(EXIT_VMMCALL, 0x081) \
+ _ER(EXIT_VMLOAD, 0x082) \
+ _ER(EXIT_VMSAVE, 0x083) \
+ _ER(EXIT_STGI, 0x084) \
+ _ER(EXIT_CLGI, 0x085) \
+ _ER(EXIT_SKINIT, 0x086) \
+ _ER(EXIT_RDTSCP, 0x087) \
+ _ER(EXIT_ICEBP, 0x088) \
+ _ER(EXIT_WBINVD, 0x089) \
+ _ER(EXIT_MONITOR, 0x08a) \
+ _ER(EXIT_MWAIT, 0x08b) \
+ _ER(EXIT_MWAIT_COND, 0x08c) \
+ _ER(EXIT_NPF, 0x400) \
+ _ER(EXIT_ERR, -1)
+
+#define _ER(reason, val) { #reason, val },
+struct str_values {
+ const char *str;
+ int val;
+};
+
+static struct str_values vmx_exit_reasons[] = {
+ VMX_EXIT_REASONS
+ { NULL, -1}
+};
+
+static struct str_values svm_exit_reasons[] = {
+ SVM_EXIT_REASONS
+ { NULL, -1}
+};
+
+static struct isa_exit_reasons {
+ unsigned isa;
+ struct str_values *strings;
+} isa_exit_reasons[] = {
+ { .isa = 1, .strings = vmx_exit_reasons },
+ { .isa = 2, .strings = svm_exit_reasons },
+ { }
+};
+
+static const char *find_exit_reason(unsigned isa, int val)
+{
+ struct str_values *strings = NULL;
+ int i;
+
+ for (i = 0; isa_exit_reasons[i].strings; ++i)
+ if (isa_exit_reasons[i].isa == isa) {
+ strings = isa_exit_reasons[i].strings;
+ break;
+ }
+ if (!strings)
+ return "UNKNOWN-ISA";
+ for (i = 0; strings[i].val >= 0; i++)
+ if (strings[i].val == val)
+ break;
+
+ return strings[i].str;
+}
+
+static int print_exit_reason(struct trace_seq *s, struct tep_record *record,
+ struct tep_event *event, const char *field)
+{
+ unsigned long long isa;
+ unsigned long long val;
+ const char *reason;
+
+ if (tep_get_field_val(s, event, field, record, &val, 1) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "isa", record, &isa, 0) < 0)
+ isa = 1;
+
+ reason = find_exit_reason(isa, val);
+ if (reason)
+ trace_seq_printf(s, "reason %s", reason);
+ else
+ trace_seq_printf(s, "reason UNKNOWN (%llu)", val);
+ return 0;
+}
+
+static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ unsigned long long info1 = 0, info2 = 0;
+
+ if (print_exit_reason(s, record, event, "exit_reason") < 0)
+ return -1;
+
+ tep_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);
+
+ if (tep_get_field_val(s, event, "info1", record, &info1, 0) >= 0
+ && tep_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
+ trace_seq_printf(s, " info %llx %llx", info1, info2);
+
+ return 0;
+}
+
+#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
+#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
+#define KVM_EMUL_INSN_F_CS_D (1 << 2)
+#define KVM_EMUL_INSN_F_CS_L (1 << 3)
+
+static int kvm_emulate_insn_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ unsigned long long rip, csbase, len, flags, failed;
+ int llen;
+ uint8_t *insn;
+ const char *disasm;
+
+ if (tep_get_field_val(s, event, "rip", record, &rip, 1) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "csbase", record, &csbase, 1) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "len", record, &len, 1) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "flags", record, &flags, 1) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "failed", record, &failed, 1) < 0)
+ return -1;
+
+ insn = tep_get_field_raw(s, event, "insn", record, &llen, 1);
+ if (!insn)
+ return -1;
+
+ disasm = disassemble(insn, len, rip,
+ flags & KVM_EMUL_INSN_F_CR0_PE,
+ flags & KVM_EMUL_INSN_F_EFL_VM,
+ flags & KVM_EMUL_INSN_F_CS_D,
+ flags & KVM_EMUL_INSN_F_CS_L);
+
+ trace_seq_printf(s, "%llx:%llx: %s%s", csbase, rip, disasm,
+ failed ? " FAIL" : "");
+ return 0;
+}
+
+
+static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ if (print_exit_reason(s, record, event, "exit_code") < 0)
+ return -1;
+
+ tep_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
+ tep_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
+ tep_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
+ tep_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
+
+ return 0;
+}
+
+static int kvm_nested_vmexit_handler(struct trace_seq *s, struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ tep_print_num_field(s, "rip %llx ", event, "rip", record, 1);
+
+ return kvm_nested_vmexit_inject_handler(s, record, event, context);
+}
+
+union kvm_mmu_page_role {
+ unsigned word;
+ struct {
+ unsigned level:4;
+ unsigned cr4_pae:1;
+ unsigned quadrant:2;
+ unsigned direct:1;
+ unsigned access:3;
+ unsigned invalid:1;
+ unsigned nxe:1;
+ unsigned cr0_wp:1;
+ unsigned smep_and_not_wp:1;
+ unsigned smap_and_not_wp:1;
+ unsigned pad_for_nice_hex_output:8;
+ unsigned smm:8;
+ };
+};
+
+static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ unsigned long long val;
+ static const char *access_str[] = {
+ "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux"
+ };
+ union kvm_mmu_page_role role;
+
+ if (tep_get_field_val(s, event, "role", record, &val, 1) < 0)
+ return -1;
+
+ role.word = (int)val;
+
+ /*
+ * We can only use the structure if file is of the same
+ * endianness.
+ */
+ if (tep_is_file_bigendian(event->tep) ==
+ tep_is_local_bigendian(event->tep)) {
+
+ trace_seq_printf(s, "%u q%u%s %s%s %spae %snxe %swp%s%s%s",
+ role.level,
+ role.quadrant,
+ role.direct ? " direct" : "",
+ access_str[role.access],
+ role.invalid ? " invalid" : "",
+ role.cr4_pae ? "" : "!",
+ role.nxe ? "" : "!",
+ role.cr0_wp ? "" : "!",
+ role.smep_and_not_wp ? " smep" : "",
+ role.smap_and_not_wp ? " smap" : "",
+ role.smm ? " smm" : "");
+ } else
+ trace_seq_printf(s, "WORD: %08x", role.word);
+
+ tep_print_num_field(s, " root %u ", event,
+ "root_count", record, 1);
+
+ if (tep_get_field_val(s, event, "unsync", record, &val, 1) < 0)
+ return -1;
+
+ trace_seq_printf(s, "%s%c", val ? "unsync" : "sync", 0);
+ return 0;
+}
+
+static int kvm_mmu_get_page_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ unsigned long long val;
+
+ if (tep_get_field_val(s, event, "created", record, &val, 1) < 0)
+ return -1;
+
+ trace_seq_printf(s, "%s ", val ? "new" : "existing");
+
+ if (tep_get_field_val(s, event, "gfn", record, &val, 1) < 0)
+ return -1;
+
+ trace_seq_printf(s, "sp gfn %llx ", val);
+ return kvm_mmu_print_role(s, record, event, context);
+}
+
+#define PT_WRITABLE_SHIFT 1
+#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT)
+
+static unsigned long long
+process_is_writable_pte(struct trace_seq *s, unsigned long long *args)
+{
+ unsigned long pte = args[0];
+ return pte & PT_WRITABLE_MASK;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ init_disassembler();
+
+ tep_register_event_handler(tep, -1, "kvm", "kvm_exit",
+ kvm_exit_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kvm", "kvm_emulate_insn",
+ kvm_emulate_insn_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kvm", "kvm_nested_vmexit",
+ kvm_nested_vmexit_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kvm", "kvm_nested_vmexit_inject",
+ kvm_nested_vmexit_inject_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kvmmmu", "kvm_mmu_get_page",
+ kvm_mmu_get_page_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "kvmmmu", "kvm_mmu_sync_page",
+ kvm_mmu_print_role, NULL);
+
+ tep_register_event_handler(tep, -1,
+ "kvmmmu", "kvm_mmu_unsync_page",
+ kvm_mmu_print_role, NULL);
+
+ tep_register_event_handler(tep, -1, "kvmmmu", "kvm_mmu_zap_page",
+ kvm_mmu_print_role, NULL);
+
+ tep_register_event_handler(tep, -1, "kvmmmu",
+ "kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
+ NULL);
+
+ tep_register_print_function(tep,
+ process_is_writable_pte,
+ TEP_FUNC_ARG_INT,
+ "is_writable_pte",
+ TEP_FUNC_ARG_LONG,
+ TEP_FUNC_ARG_VOID);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_event_handler(tep, -1, "kvm", "kvm_exit",
+ kvm_exit_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvm", "kvm_emulate_insn",
+ kvm_emulate_insn_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvm", "kvm_nested_vmexit",
+ kvm_nested_vmexit_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvm", "kvm_nested_vmexit_inject",
+ kvm_nested_vmexit_inject_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvmmmu", "kvm_mmu_get_page",
+ kvm_mmu_get_page_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvmmmu", "kvm_mmu_sync_page",
+ kvm_mmu_print_role, NULL);
+
+ tep_unregister_event_handler(tep, -1,
+ "kvmmmu", "kvm_mmu_unsync_page",
+ kvm_mmu_print_role, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvmmmu", "kvm_mmu_zap_page",
+ kvm_mmu_print_role, NULL);
+
+ tep_unregister_event_handler(tep, -1, "kvmmmu",
+ "kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
+ NULL);
+
+ tep_unregister_print_function(tep, process_is_writable_pte,
+ "is_writable_pte");
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "event-parse.h"
+#include "trace-seq.h"
+
+#define INDENT 65
+
+static void print_string(struct trace_seq *s, struct tep_event *event,
+ const char *name, const void *data)
+{
+ struct tep_format_field *f = tep_find_field(event, name);
+ int offset;
+ int length;
+
+ if (!f) {
+ trace_seq_printf(s, "NOTFOUND:%s", name);
+ return;
+ }
+
+ offset = f->offset;
+ length = f->size;
+
+ if (!strncmp(f->type, "__data_loc", 10)) {
+ unsigned long long v;
+ if (tep_read_number_field(f, data, &v)) {
+ trace_seq_printf(s, "invalid_data_loc");
+ return;
+ }
+ offset = v & 0xffff;
+ length = v >> 16;
+ }
+
+ trace_seq_printf(s, "%.*s", length, (char *)data + offset);
+}
+
+#define SF(fn) tep_print_num_field(s, fn ":%d", event, fn, record, 0)
+#define SFX(fn) tep_print_num_field(s, fn ":%#x", event, fn, record, 0)
+#define SP() trace_seq_putc(s, ' ')
+
+static int drv_bss_info_changed(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ void *data = record->data;
+
+ print_string(s, event, "wiphy_name", data);
+ trace_seq_printf(s, " vif:");
+ print_string(s, event, "vif_name", data);
+ tep_print_num_field(s, "(%d)", event, "vif_type", record, 1);
+
+ trace_seq_printf(s, "\n%*s", INDENT, "");
+ SF("assoc"); SP();
+ SF("aid"); SP();
+ SF("cts"); SP();
+ SF("shortpre"); SP();
+ SF("shortslot"); SP();
+ SF("dtimper"); SP();
+ trace_seq_printf(s, "\n%*s", INDENT, "");
+ SF("bcnint"); SP();
+ SFX("assoc_cap"); SP();
+ SFX("basic_rates"); SP();
+ SF("enable_beacon");
+ trace_seq_printf(s, "\n%*s", INDENT, "");
+ SF("ht_operation_mode");
+
+ return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_event_handler(tep, -1, "mac80211",
+ "drv_bss_info_changed",
+ drv_bss_info_changed, NULL);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_event_handler(tep, -1, "mac80211",
+ "drv_bss_info_changed",
+ drv_bss_info_changed, NULL);
+}
--- /dev/null
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "event-parse.h"
+#include "trace-seq.h"
+
+static void write_state(struct trace_seq *s, int val)
+{
+ const char states[] = "SDTtZXxW";
+ int found = 0;
+ int i;
+
+ for (i = 0; i < (sizeof(states) - 1); i++) {
+ if (!(val & (1 << i)))
+ continue;
+
+ if (found)
+ trace_seq_putc(s, '|');
+
+ found = 1;
+ trace_seq_putc(s, states[i]);
+ }
+
+ if (!found)
+ trace_seq_putc(s, 'R');
+}
+
+static void write_and_save_comm(struct tep_format_field *field,
+ struct tep_record *record,
+ struct trace_seq *s, int pid)
+{
+ const char *comm;
+ int len;
+
+ comm = (char *)(record->data + field->offset);
+ len = s->len;
+ trace_seq_printf(s, "%.*s",
+ field->size, comm);
+
+ /* make sure the comm has a \0 at the end. */
+ trace_seq_terminate(s);
+ comm = &s->buffer[len];
+
+ /* Help out the comm to ids. This will handle dups */
+ tep_register_comm(field->event->tep, comm, pid);
+}
+
+static int sched_wakeup_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ struct tep_format_field *field;
+ unsigned long long val;
+
+ if (tep_get_field_val(s, event, "pid", record, &val, 1))
+ return trace_seq_putc(s, '!');
+
+ field = tep_find_any_field(event, "comm");
+ if (field) {
+ write_and_save_comm(field, record, s, val);
+ trace_seq_putc(s, ':');
+ }
+ trace_seq_printf(s, "%lld", val);
+
+ if (tep_get_field_val(s, event, "prio", record, &val, 0) == 0)
+ trace_seq_printf(s, " [%lld]", val);
+
+ if (tep_get_field_val(s, event, "success", record, &val, 1) == 0)
+ trace_seq_printf(s, " success=%lld", val);
+
+ if (tep_get_field_val(s, event, "target_cpu", record, &val, 0) == 0)
+ trace_seq_printf(s, " CPU:%03llu", val);
+
+ return 0;
+}
+
+static int sched_switch_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ struct tep_format_field *field;
+ unsigned long long val;
+
+ if (tep_get_field_val(s, event, "prev_pid", record, &val, 1))
+ return trace_seq_putc(s, '!');
+
+ field = tep_find_any_field(event, "prev_comm");
+ if (field) {
+ write_and_save_comm(field, record, s, val);
+ trace_seq_putc(s, ':');
+ }
+ trace_seq_printf(s, "%lld ", val);
+
+ if (tep_get_field_val(s, event, "prev_prio", record, &val, 0) == 0)
+ trace_seq_printf(s, "[%d] ", (int) val);
+
+ if (tep_get_field_val(s, event, "prev_state", record, &val, 0) == 0)
+ write_state(s, val);
+
+ trace_seq_puts(s, " ==> ");
+
+ if (tep_get_field_val(s, event, "next_pid", record, &val, 1))
+ return trace_seq_putc(s, '!');
+
+ field = tep_find_any_field(event, "next_comm");
+ if (field) {
+ write_and_save_comm(field, record, s, val);
+ trace_seq_putc(s, ':');
+ }
+ trace_seq_printf(s, "%lld", val);
+
+ if (tep_get_field_val(s, event, "next_prio", record, &val, 0) == 0)
+ trace_seq_printf(s, " [%d]", (int) val);
+
+ return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_event_handler(tep, -1, "sched", "sched_switch",
+ sched_switch_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "sched", "sched_wakeup",
+ sched_wakeup_handler, NULL);
+
+ tep_register_event_handler(tep, -1, "sched", "sched_wakeup_new",
+ sched_wakeup_handler, NULL);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_event_handler(tep, -1, "sched", "sched_switch",
+ sched_switch_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "sched", "sched_wakeup",
+ sched_wakeup_handler, NULL);
+
+ tep_unregister_event_handler(tep, -1, "sched", "sched_wakeup_new",
+ sched_wakeup_handler, NULL);
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include "event-parse.h"
+#include "trace-seq.h"
+
+typedef unsigned long sector_t;
+typedef uint64_t u64;
+typedef unsigned int u32;
+
+/*
+ * SCSI opcodes
+ */
+#define TEST_UNIT_READY 0x00
+#define REZERO_UNIT 0x01
+#define REQUEST_SENSE 0x03
+#define FORMAT_UNIT 0x04
+#define READ_BLOCK_LIMITS 0x05
+#define REASSIGN_BLOCKS 0x07
+#define INITIALIZE_ELEMENT_STATUS 0x07
+#define READ_6 0x08
+#define WRITE_6 0x0a
+#define SEEK_6 0x0b
+#define READ_REVERSE 0x0f
+#define WRITE_FILEMARKS 0x10
+#define SPACE 0x11
+#define INQUIRY 0x12
+#define RECOVER_BUFFERED_DATA 0x14
+#define MODE_SELECT 0x15
+#define RESERVE 0x16
+#define RELEASE 0x17
+#define COPY 0x18
+#define ERASE 0x19
+#define MODE_SENSE 0x1a
+#define START_STOP 0x1b
+#define RECEIVE_DIAGNOSTIC 0x1c
+#define SEND_DIAGNOSTIC 0x1d
+#define ALLOW_MEDIUM_REMOVAL 0x1e
+
+#define READ_FORMAT_CAPACITIES 0x23
+#define SET_WINDOW 0x24
+#define READ_CAPACITY 0x25
+#define READ_10 0x28
+#define WRITE_10 0x2a
+#define SEEK_10 0x2b
+#define POSITION_TO_ELEMENT 0x2b
+#define WRITE_VERIFY 0x2e
+#define VERIFY 0x2f
+#define SEARCH_HIGH 0x30
+#define SEARCH_EQUAL 0x31
+#define SEARCH_LOW 0x32
+#define SET_LIMITS 0x33
+#define PRE_FETCH 0x34
+#define READ_POSITION 0x34
+#define SYNCHRONIZE_CACHE 0x35
+#define LOCK_UNLOCK_CACHE 0x36
+#define READ_DEFECT_DATA 0x37
+#define MEDIUM_SCAN 0x38
+#define COMPARE 0x39
+#define COPY_VERIFY 0x3a
+#define WRITE_BUFFER 0x3b
+#define READ_BUFFER 0x3c
+#define UPDATE_BLOCK 0x3d
+#define READ_LONG 0x3e
+#define WRITE_LONG 0x3f
+#define CHANGE_DEFINITION 0x40
+#define WRITE_SAME 0x41
+#define UNMAP 0x42
+#define READ_TOC 0x43
+#define READ_HEADER 0x44
+#define GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define LOG_SELECT 0x4c
+#define LOG_SENSE 0x4d
+#define XDWRITEREAD_10 0x53
+#define MODE_SELECT_10 0x55
+#define RESERVE_10 0x56
+#define RELEASE_10 0x57
+#define MODE_SENSE_10 0x5a
+#define PERSISTENT_RESERVE_IN 0x5e
+#define PERSISTENT_RESERVE_OUT 0x5f
+#define VARIABLE_LENGTH_CMD 0x7f
+#define REPORT_LUNS 0xa0
+#define SECURITY_PROTOCOL_IN 0xa2
+#define MAINTENANCE_IN 0xa3
+#define MAINTENANCE_OUT 0xa4
+#define MOVE_MEDIUM 0xa5
+#define EXCHANGE_MEDIUM 0xa6
+#define READ_12 0xa8
+#define SERVICE_ACTION_OUT_12 0xa9
+#define WRITE_12 0xaa
+#define SERVICE_ACTION_IN_12 0xab
+#define WRITE_VERIFY_12 0xae
+#define VERIFY_12 0xaf
+#define SEARCH_HIGH_12 0xb0
+#define SEARCH_EQUAL_12 0xb1
+#define SEARCH_LOW_12 0xb2
+#define SECURITY_PROTOCOL_OUT 0xb5
+#define READ_ELEMENT_STATUS 0xb8
+#define SEND_VOLUME_TAG 0xb6
+#define WRITE_LONG_2 0xea
+#define EXTENDED_COPY 0x83
+#define RECEIVE_COPY_RESULTS 0x84
+#define ACCESS_CONTROL_IN 0x86
+#define ACCESS_CONTROL_OUT 0x87
+#define READ_16 0x88
+#define WRITE_16 0x8a
+#define READ_ATTRIBUTE 0x8c
+#define WRITE_ATTRIBUTE 0x8d
+#define VERIFY_16 0x8f
+#define SYNCHRONIZE_CACHE_16 0x91
+#define WRITE_SAME_16 0x93
+#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
+#define SERVICE_ACTION_IN_16 0x9e
+#define SERVICE_ACTION_OUT_16 0x9f
+/* values for service action in */
+#define SAI_READ_CAPACITY_16 0x10
+#define SAI_GET_LBA_STATUS 0x12
+/* values for VARIABLE_LENGTH_CMD service action codes
+ * see spc4r17 Section D.3.5, table D.7 and D.8 */
+#define VLC_SA_RECEIVE_CREDENTIAL 0x1800
+/* values for maintenance in */
+#define MI_REPORT_IDENTIFYING_INFORMATION 0x05
+#define MI_REPORT_TARGET_PGS 0x0a
+#define MI_REPORT_ALIASES 0x0b
+#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
+#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
+#define MI_REPORT_PRIORITY 0x0e
+#define MI_REPORT_TIMESTAMP 0x0f
+#define MI_MANAGEMENT_PROTOCOL_IN 0x10
+/* value for MI_REPORT_TARGET_PGS ext header */
+#define MI_EXT_HDR_PARAM_FMT 0x20
+/* values for maintenance out */
+#define MO_SET_IDENTIFYING_INFORMATION 0x06
+#define MO_SET_TARGET_PGS 0x0a
+#define MO_CHANGE_ALIASES 0x0b
+#define MO_SET_PRIORITY 0x0e
+#define MO_SET_TIMESTAMP 0x0f
+#define MO_MANAGEMENT_PROTOCOL_OUT 0x10
+/* values for variable length command */
+#define XDREAD_32 0x03
+#define XDWRITE_32 0x04
+#define XPWRITE_32 0x06
+#define XDWRITEREAD_32 0x07
+#define READ_32 0x09
+#define VERIFY_32 0x0a
+#define WRITE_32 0x0b
+#define WRITE_SAME_32 0x0d
+
+#define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f)
+#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9])
+
+static const char *
+scsi_trace_misc(struct trace_seq *, unsigned char *, int);
+
+static const char *
+scsi_trace_rw6(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len;
+ sector_t lba = 0, txlen = 0;
+
+ lba |= ((cdb[1] & 0x1F) << 16);
+ lba |= (cdb[2] << 8);
+ lba |= cdb[3];
+ txlen = cdb[4];
+
+ trace_seq_printf(p, "lba=%llu txlen=%llu",
+ (unsigned long long)lba, (unsigned long long)txlen);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len;
+ sector_t lba = 0, txlen = 0;
+
+ lba |= (cdb[2] << 24);
+ lba |= (cdb[3] << 16);
+ lba |= (cdb[4] << 8);
+ lba |= cdb[5];
+ txlen |= (cdb[7] << 8);
+ txlen |= cdb[8];
+
+ trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
+ (unsigned long long)lba, (unsigned long long)txlen,
+ cdb[1] >> 5);
+
+ if (cdb[0] == WRITE_SAME)
+ trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1);
+
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len;
+ sector_t lba = 0, txlen = 0;
+
+ lba |= (cdb[2] << 24);
+ lba |= (cdb[3] << 16);
+ lba |= (cdb[4] << 8);
+ lba |= cdb[5];
+ txlen |= (cdb[6] << 24);
+ txlen |= (cdb[7] << 16);
+ txlen |= (cdb[8] << 8);
+ txlen |= cdb[9];
+
+ trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
+ (unsigned long long)lba, (unsigned long long)txlen,
+ cdb[1] >> 5);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len;
+ sector_t lba = 0, txlen = 0;
+
+ lba |= ((u64)cdb[2] << 56);
+ lba |= ((u64)cdb[3] << 48);
+ lba |= ((u64)cdb[4] << 40);
+ lba |= ((u64)cdb[5] << 32);
+ lba |= (cdb[6] << 24);
+ lba |= (cdb[7] << 16);
+ lba |= (cdb[8] << 8);
+ lba |= cdb[9];
+ txlen |= (cdb[10] << 24);
+ txlen |= (cdb[11] << 16);
+ txlen |= (cdb[12] << 8);
+ txlen |= cdb[13];
+
+ trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
+ (unsigned long long)lba, (unsigned long long)txlen,
+ cdb[1] >> 5);
+
+ if (cdb[0] == WRITE_SAME_16)
+ trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1);
+
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len, *cmd;
+ sector_t lba = 0, txlen = 0;
+ u32 ei_lbrt = 0;
+
+ switch (SERVICE_ACTION32(cdb)) {
+ case READ_32:
+ cmd = "READ";
+ break;
+ case VERIFY_32:
+ cmd = "VERIFY";
+ break;
+ case WRITE_32:
+ cmd = "WRITE";
+ break;
+ case WRITE_SAME_32:
+ cmd = "WRITE_SAME";
+ break;
+ default:
+ trace_seq_printf(p, "UNKNOWN");
+ goto out;
+ }
+
+ lba |= ((u64)cdb[12] << 56);
+ lba |= ((u64)cdb[13] << 48);
+ lba |= ((u64)cdb[14] << 40);
+ lba |= ((u64)cdb[15] << 32);
+ lba |= (cdb[16] << 24);
+ lba |= (cdb[17] << 16);
+ lba |= (cdb[18] << 8);
+ lba |= cdb[19];
+ ei_lbrt |= (cdb[20] << 24);
+ ei_lbrt |= (cdb[21] << 16);
+ ei_lbrt |= (cdb[22] << 8);
+ ei_lbrt |= cdb[23];
+ txlen |= (cdb[28] << 24);
+ txlen |= (cdb[29] << 16);
+ txlen |= (cdb[30] << 8);
+ txlen |= cdb[31];
+
+ trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u",
+ cmd, (unsigned long long)lba,
+ (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt);
+
+ if (SERVICE_ACTION32(cdb) == WRITE_SAME_32)
+ trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1);
+
+out:
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len;
+ unsigned int regions = cdb[7] << 8 | cdb[8];
+
+ trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len, *cmd;
+ sector_t lba = 0;
+ u32 alloc_len = 0;
+
+ switch (SERVICE_ACTION16(cdb)) {
+ case SAI_READ_CAPACITY_16:
+ cmd = "READ_CAPACITY_16";
+ break;
+ case SAI_GET_LBA_STATUS:
+ cmd = "GET_LBA_STATUS";
+ break;
+ default:
+ trace_seq_printf(p, "UNKNOWN");
+ goto out;
+ }
+
+ lba |= ((u64)cdb[2] << 56);
+ lba |= ((u64)cdb[3] << 48);
+ lba |= ((u64)cdb[4] << 40);
+ lba |= ((u64)cdb[5] << 32);
+ lba |= (cdb[6] << 24);
+ lba |= (cdb[7] << 16);
+ lba |= (cdb[8] << 8);
+ lba |= cdb[9];
+ alloc_len |= (cdb[10] << 24);
+ alloc_len |= (cdb[11] << 16);
+ alloc_len |= (cdb[12] << 8);
+ alloc_len |= cdb[13];
+
+ trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd,
+ (unsigned long long)lba, alloc_len);
+
+out:
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *
+scsi_trace_varlen(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ switch (SERVICE_ACTION32(cdb)) {
+ case READ_32:
+ case VERIFY_32:
+ case WRITE_32:
+ case WRITE_SAME_32:
+ return scsi_trace_rw32(p, cdb, len);
+ default:
+ return scsi_trace_misc(p, cdb, len);
+ }
+}
+
+static const char *
+scsi_trace_misc(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = p->buffer + p->len;
+
+ trace_seq_printf(p, "-");
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+const char *
+scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ switch (cdb[0]) {
+ case READ_6:
+ case WRITE_6:
+ return scsi_trace_rw6(p, cdb, len);
+ case READ_10:
+ case VERIFY:
+ case WRITE_10:
+ case WRITE_SAME:
+ return scsi_trace_rw10(p, cdb, len);
+ case READ_12:
+ case VERIFY_12:
+ case WRITE_12:
+ return scsi_trace_rw12(p, cdb, len);
+ case READ_16:
+ case VERIFY_16:
+ case WRITE_16:
+ case WRITE_SAME_16:
+ return scsi_trace_rw16(p, cdb, len);
+ case UNMAP:
+ return scsi_trace_unmap(p, cdb, len);
+ case SERVICE_ACTION_IN_16:
+ return scsi_trace_service_action_in(p, cdb, len);
+ case VARIABLE_LENGTH_CMD:
+ return scsi_trace_varlen(p, cdb, len);
+ default:
+ return scsi_trace_misc(p, cdb, len);
+ }
+}
+
+unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s,
+ unsigned long long *args)
+{
+ scsi_trace_parse_cdb(s, (unsigned char *) (unsigned long) args[1], args[2]);
+ return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_print_function(tep,
+ process_scsi_trace_parse_cdb,
+ TEP_FUNC_ARG_STRING,
+ "scsi_trace_parse_cdb",
+ TEP_FUNC_ARG_PTR,
+ TEP_FUNC_ARG_PTR,
+ TEP_FUNC_ARG_INT,
+ TEP_FUNC_ARG_VOID);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_print_function(tep, process_scsi_trace_parse_cdb,
+ "scsi_trace_parse_cdb");
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#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
+#define __HYPERVISOR_set_gdt 2
+#define __HYPERVISOR_stack_switch 3
+#define __HYPERVISOR_set_callbacks 4
+#define __HYPERVISOR_fpu_taskswitch 5
+#define __HYPERVISOR_sched_op_compat 6
+#define __HYPERVISOR_dom0_op 7
+#define __HYPERVISOR_set_debugreg 8
+#define __HYPERVISOR_get_debugreg 9
+#define __HYPERVISOR_update_descriptor 10
+#define __HYPERVISOR_memory_op 12
+#define __HYPERVISOR_multicall 13
+#define __HYPERVISOR_update_va_mapping 14
+#define __HYPERVISOR_set_timer_op 15
+#define __HYPERVISOR_event_channel_op_compat 16
+#define __HYPERVISOR_xen_version 17
+#define __HYPERVISOR_console_io 18
+#define __HYPERVISOR_physdev_op_compat 19
+#define __HYPERVISOR_grant_table_op 20
+#define __HYPERVISOR_vm_assist 21
+#define __HYPERVISOR_update_va_mapping_otherdomain 22
+#define __HYPERVISOR_iret 23 /* x86 only */
+#define __HYPERVISOR_vcpu_op 24
+#define __HYPERVISOR_set_segment_base 25 /* x86/64 only */
+#define __HYPERVISOR_mmuext_op 26
+#define __HYPERVISOR_acm_op 27
+#define __HYPERVISOR_nmi_op 28
+#define __HYPERVISOR_sched_op 29
+#define __HYPERVISOR_callback_op 30
+#define __HYPERVISOR_xenoprof_op 31
+#define __HYPERVISOR_event_channel_op 32
+#define __HYPERVISOR_physdev_op 33
+#define __HYPERVISOR_hvm_op 34
+#define __HYPERVISOR_tmem_op 38
+
+/* Architecture-specific hypercall definitions. */
+#define __HYPERVISOR_arch_0 48
+#define __HYPERVISOR_arch_1 49
+#define __HYPERVISOR_arch_2 50
+#define __HYPERVISOR_arch_3 51
+#define __HYPERVISOR_arch_4 52
+#define __HYPERVISOR_arch_5 53
+#define __HYPERVISOR_arch_6 54
+#define __HYPERVISOR_arch_7 55
+
+#define N(x) [__HYPERVISOR_##x] = "("#x")"
+static const char *xen_hypercall_names[] = {
+ N(set_trap_table),
+ N(mmu_update),
+ N(set_gdt),
+ N(stack_switch),
+ N(set_callbacks),
+ N(fpu_taskswitch),
+ N(sched_op_compat),
+ N(dom0_op),
+ N(set_debugreg),
+ N(get_debugreg),
+ N(update_descriptor),
+ N(memory_op),
+ N(multicall),
+ N(update_va_mapping),
+ N(set_timer_op),
+ N(event_channel_op_compat),
+ N(xen_version),
+ N(console_io),
+ N(physdev_op_compat),
+ N(grant_table_op),
+ N(vm_assist),
+ N(update_va_mapping_otherdomain),
+ N(iret),
+ N(vcpu_op),
+ N(set_segment_base),
+ N(mmuext_op),
+ N(acm_op),
+ N(nmi_op),
+ N(sched_op),
+ N(callback_op),
+ N(xenoprof_op),
+ N(event_channel_op),
+ N(physdev_op),
+ N(hvm_op),
+
+/* Architecture-specific hypercall definitions. */
+ N(arch_0),
+ N(arch_1),
+ N(arch_2),
+ N(arch_3),
+ N(arch_4),
+ N(arch_5),
+ N(arch_6),
+ N(arch_7),
+};
+#undef N
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+static const char *xen_hypercall_name(unsigned op)
+{
+ if (op < ARRAY_SIZE(xen_hypercall_names) &&
+ xen_hypercall_names[op] != NULL)
+ return xen_hypercall_names[op];
+
+ return "";
+}
+
+unsigned long long process_xen_hypercall_name(struct trace_seq *s,
+ unsigned long long *args)
+{
+ unsigned int op = args[0];
+
+ trace_seq_printf(s, "%s", xen_hypercall_name(op));
+ return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+ tep_register_print_function(tep,
+ process_xen_hypercall_name,
+ TEP_FUNC_ARG_STRING,
+ "xen_hypercall_name",
+ TEP_FUNC_ARG_INT,
+ TEP_FUNC_ARG_VOID);
+ return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+ tep_unregister_print_function(tep, process_xen_hypercall_name,
+ "xen_hypercall_name");
+}
LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
export LIBTRACEEVENT
-LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
+LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)plugins/libtraceevent-dynamic-list
#
# The static build has no dynsym table, so this does not work for
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
- $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
+ $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)plugins/libtraceevent-dynamic-list
$(LIBTRACEEVENT)-clean:
$(call QUIET_CLEAN, libtraceevent)
projects / linux-block.git / commitdiff