| #ifndef __PERF_TRACE_EVENTS_H |
| #define __PERF_TRACE_EVENTS_H |
| |
| #include "parse-events.h" |
| |
| #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, |
| }; |
| |
| 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 = 1, |
| EVENT_FL_ISPRINT = 2, |
| EVENT_FL_ISBPRINT = 4, |
| EVENT_FL_ISFUNC = 8, |
| EVENT_FL_ISFUNCENT = 16, |
| EVENT_FL_ISFUNCRET = 32, |
| }; |
| |
| 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); |
| |
| void trace_report(int fd); |
| |
| 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_event(int cpu, void *data, int size, unsigned long long nsecs, |
| char *comm); |
| |
| 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) __data2host8(*(unsigned long long *)ptr) |
| |
| 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; |
| |
| int parse_header_page(char *buf, unsigned long size); |
| int trace_parse_common_type(void *data); |
| struct event *trace_find_event(int id); |
| 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); |
| |
| void read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events); |
| |
| #endif /* __PERF_TRACE_EVENTS_H */ |