diff options
Diffstat (limited to 'tools/perf/util/trace-event.h')
-rw-r--r-- | tools/perf/util/trace-event.h | 275 |
1 files changed, 5 insertions, 270 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 58ae14c5baa..e78ef1e10ee 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -1,271 +1,15 @@ -#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 "trace-parse-events.h" +#include "session.h" struct machine; struct perf_sample; union perf_event; struct thread; -#define __unused __attribute__((unused)) - - -#ifndef PAGE_MASK -#define PAGE_MASK (page_size - 1) -#endif - -enum { - RINGBUF_TYPE_PADDING = 29, - RINGBUF_TYPE_TIME_EXTEND = 30, - RINGBUF_TYPE_TIME_STAMP = 31, -}; - -#ifndef TS_SHIFT -#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); - -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); - -void print_funcs(void); -void print_printk(void); - -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); - - 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; -} - -#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); \ -}) - -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; - -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); -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); - int read_tracing_data(int fd, struct list_head *pattrs); struct tracing_data { @@ -280,15 +24,6 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs, 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); @@ -314,4 +49,4 @@ int common_pc(struct scripting_context *context); 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 */ |