-#ifndef __PERF_TRACE_EVENTS_H
-#define __PERF_TRACE_EVENTS_H
+#ifndef _PERF_UTIL_TRACE_EVENT_H
+#define _PERF_UTIL_TRACE_EVENT_H
-#include <stdbool.h>
#include "parse-events.h"
+#include "event-parse.h"
+#include "session.h"
struct machine;
struct perf_sample;
union perf_event;
struct thread;
-#define __unused __attribute__((unused))
-
+extern int header_page_size_size;
+extern int header_page_ts_size;
+extern int header_page_data_offset;
-#ifndef PAGE_MASK
-#define PAGE_MASK (page_size - 1)
-#endif
+extern bool latency_format;
+extern struct pevent *perf_pevent;
enum {
RINGBUF_TYPE_PADDING = 29,
#define TS_SHIFT 27
#endif
-#define NSECS_PER_SEC 1000000000ULL
-#define NSECS_PER_USEC 1000ULL
-
-enum format_flags {
- FIELD_IS_ARRAY = 1,
- FIELD_IS_POINTER = 2,
- FIELD_IS_SIGNED = 4,
- FIELD_IS_STRING = 8,
- FIELD_IS_DYNAMIC = 16,
- FIELD_IS_FLAG = 32,
- FIELD_IS_SYMBOLIC = 64,
-};
-
-struct format_field {
- struct format_field *next;
- char *type;
- char *name;
- int offset;
- int size;
- unsigned long flags;
-};
-
-struct format {
- int nr_common;
- int nr_fields;
- struct format_field *common_fields;
- struct format_field *fields;
-};
-
-struct print_arg_atom {
- char *atom;
-};
-
-struct print_arg_string {
- char *string;
- int offset;
-};
-
-struct print_arg_field {
- char *name;
- struct format_field *field;
-};
-
-struct print_flag_sym {
- struct print_flag_sym *next;
- char *value;
- char *str;
-};
-
-struct print_arg_typecast {
- char *type;
- struct print_arg *item;
-};
-
-struct print_arg_flags {
- struct print_arg *field;
- char *delim;
- struct print_flag_sym *flags;
-};
-
-struct print_arg_symbol {
- struct print_arg *field;
- struct print_flag_sym *symbols;
-};
-
-struct print_arg;
-
-struct print_arg_op {
- char *op;
- int prio;
- struct print_arg *left;
- struct print_arg *right;
-};
-
-struct print_arg_func {
- char *name;
- struct print_arg *args;
-};
-
-enum print_arg_type {
- PRINT_NULL,
- PRINT_ATOM,
- PRINT_FIELD,
- PRINT_FLAGS,
- PRINT_SYMBOL,
- PRINT_TYPE,
- PRINT_STRING,
- PRINT_OP,
-};
-
-struct print_arg {
- struct print_arg *next;
- enum print_arg_type type;
- union {
- struct print_arg_atom atom;
- struct print_arg_field field;
- struct print_arg_typecast typecast;
- struct print_arg_flags flags;
- struct print_arg_symbol symbol;
- struct print_arg_func func;
- struct print_arg_string string;
- struct print_arg_op op;
- };
-};
-
-struct print_fmt {
- char *format;
- struct print_arg *args;
-};
-
-struct event {
- struct event *next;
- char *name;
- int id;
- int flags;
- struct format format;
- struct print_fmt print_fmt;
- char *system;
-};
-
-enum {
- EVENT_FL_ISFTRACE = 0x01,
- EVENT_FL_ISPRINT = 0x02,
- EVENT_FL_ISBPRINT = 0x04,
- EVENT_FL_ISFUNC = 0x08,
- EVENT_FL_ISFUNCENT = 0x10,
- EVENT_FL_ISFUNCRET = 0x20,
-
- EVENT_FL_FAILED = 0x80000000
-};
-
-struct record {
- unsigned long long ts;
- int size;
- void *data;
-};
-
-struct record *trace_peek_data(int cpu);
-struct record *trace_read_data(int cpu);
-
-void parse_set_info(int nr_cpus, int long_sz);
-
-ssize_t trace_report(int fd, bool repipe);
-
-void *malloc_or_die(unsigned int size);
+int bigendian(void);
-void parse_cmdlines(char *file, int size);
-void parse_proc_kallsyms(char *file, unsigned int size);
-void parse_ftrace_printk(char *file, unsigned int size);
+int read_trace_init(int file_bigendian, int host_bigendian);
+void print_trace_event(int cpu, void *data, int size);
-void print_funcs(void);
-void print_printk(void);
+void print_event(int cpu, void *data, int size, unsigned long long nsecs,
+ char *comm);
int parse_ftrace_file(char *buf, unsigned long size);
int parse_event_file(char *buf, unsigned long size, char *sys);
-void print_trace_event(int cpu, void *data, int size);
-
-extern int file_bigendian;
-extern int host_bigendian;
-
-int bigendian(void);
-
-static inline unsigned short __data2host2(unsigned short data)
-{
- unsigned short swap;
-
- if (host_bigendian == file_bigendian)
- return data;
- swap = ((data & 0xffULL) << 8) |
- ((data & (0xffULL << 8)) >> 8);
+struct pevent_record *trace_peek_data(int cpu);
+struct event_format *trace_find_event(int type);
- return swap;
-}
-
-static inline unsigned int __data2host4(unsigned int data)
-{
- unsigned int swap;
-
- if (host_bigendian == file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 24) |
- ((data & (0xffULL << 8)) << 8) |
- ((data & (0xffULL << 16)) >> 8) |
- ((data & (0xffULL << 24)) >> 24);
-
- return swap;
-}
-
-static inline unsigned long long __data2host8(unsigned long long data)
-{
- unsigned long long swap;
-
- if (host_bigendian == file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 56) |
- ((data & (0xffULL << 8)) << 40) |
- ((data & (0xffULL << 16)) << 24) |
- ((data & (0xffULL << 24)) << 8) |
- ((data & (0xffULL << 32)) >> 8) |
- ((data & (0xffULL << 40)) >> 24) |
- ((data & (0xffULL << 48)) >> 40) |
- ((data & (0xffULL << 56)) >> 56);
-
- return swap;
-}
+unsigned long long
+raw_field_value(struct event_format *event, const char *name, void *data);
+void *raw_field_ptr(struct event_format *event, const char *name, void *data);
-#define data2host2(ptr) __data2host2(*(unsigned short *)ptr)
-#define data2host4(ptr) __data2host4(*(unsigned int *)ptr)
-#define data2host8(ptr) ({ \
- unsigned long long __val; \
- \
- memcpy(&__val, (ptr), sizeof(unsigned long long)); \
- __data2host8(__val); \
-})
+void parse_proc_kallsyms(char *file, unsigned int size __unused);
+void parse_ftrace_printk(char *file, unsigned int size __unused);
-extern int header_page_ts_offset;
-extern int header_page_ts_size;
-extern int header_page_size_offset;
-extern int header_page_size_size;
-extern int header_page_data_offset;
-extern int header_page_data_size;
-
-extern bool latency_format;
+ssize_t trace_report(int fd, bool repipe);
int trace_parse_common_type(void *data);
int trace_parse_common_pid(void *data);
-int parse_common_pc(void *data);
-int parse_common_flags(void *data);
-int parse_common_lock_depth(void *data);
-struct event *trace_find_event(int id);
-struct event *trace_find_next_event(struct event *event);
+
+struct event_format *trace_find_next_event(struct event_format *event);
unsigned long long read_size(void *ptr, int size);
-unsigned long long
-raw_field_value(struct event *event, const char *name, void *data);
-void *raw_field_ptr(struct event *event, const char *name, void *data);
unsigned long long eval_flag(const char *flag);
+struct pevent_record *trace_read_data(int cpu);
int read_tracing_data(int fd, struct list_head *pattrs);
struct tracing_data {
void tracing_data_put(struct tracing_data *tdata);
-/* taken from kernel/trace/trace.h */
-enum trace_flag_type {
- TRACE_FLAG_IRQS_OFF = 0x01,
- TRACE_FLAG_IRQS_NOSUPPORT = 0x02,
- TRACE_FLAG_NEED_RESCHED = 0x04,
- TRACE_FLAG_HARDIRQ = 0x08,
- TRACE_FLAG_SOFTIRQ = 0x10,
-};
-
struct scripting_ops {
const char *name;
int (*start_script) (const char *script, int argc, const char **argv);
int common_flags(struct scripting_context *context);
int common_lock_depth(struct scripting_context *context);
-#endif /* __PERF_TRACE_EVENTS_H */
+#endif /* _PERF_UTIL_TRACE_EVENT_H */
projects / linux-2.6-block.git / blobdiff