diff options
Diffstat (limited to 'tools/perf/util/trace-event.h')
| -rw-r--r-- | tools/perf/util/trace-event.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index c3269b937db4..b3e86b1e4444 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -1,6 +1,7 @@ #ifndef __PERF_TRACE_EVENTS_H #define __PERF_TRACE_EVENTS_H +#include <stdbool.h> #include "parse-events.h" #define __unused __attribute__((unused)) @@ -162,7 +163,7 @@ struct record *trace_read_data(int cpu); void parse_set_info(int nr_cpus, int long_sz); -void trace_report(int fd); +ssize_t trace_report(int fd, bool repipe); void *malloc_or_die(unsigned int size); @@ -232,7 +233,12 @@ static inline unsigned long long __data2host8(unsigned long long data) #define data2host2(ptr) __data2host2(*(unsigned short *)ptr) #define data2host4(ptr) __data2host4(*(unsigned int *)ptr) -#define data2host8(ptr) __data2host8(*(unsigned long long *)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; @@ -241,9 +247,8 @@ extern int header_page_size_size; extern int header_page_data_offset; extern int header_page_data_size; -extern int latency_format; +extern bool latency_format; -int parse_header_page(char *buf, unsigned long size); int trace_parse_common_type(void *data); int trace_parse_common_pid(void *data); int parse_common_pc(void *data); @@ -258,6 +263,8 @@ 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 perf_event_attr *pattrs, int nb_events); +ssize_t read_tracing_data_size(int fd, struct perf_event_attr *pattrs, + int nb_events); /* taken from kernel/trace/trace.h */ enum trace_flag_type { |