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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 13:22:43 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 13:22:43 -0700 |
commit | 4f0ac854167846bd55cd81dbc9a36e03708aa01c (patch) | |
tree | 0eb34d18a667f8e68ad9255f791560b028fed2a6 /tools/perf/util/event.h | |
parent | Merge branch 'oprofile-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip (diff) | |
parent | perf tools: Avoid unnecessary work in directory lookups (diff) | |
download | linux-dev-4f0ac854167846bd55cd81dbc9a36e03708aa01c.tar.xz linux-dev-4f0ac854167846bd55cd81dbc9a36e03708aa01c.zip |
Merge branch 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (60 commits)
perf tools: Avoid unnecessary work in directory lookups
perf stat: Clean up statistics calculations a bit more
perf stat: More advanced variance computation
perf stat: Use stddev_mean in stead of stddev
perf stat: Remove the limit on repeat
perf stat: Change noise calculation to use stddev
x86, perf_counter, bts: Do not allow kernel BTS tracing for now
x86, perf_counter, bts: Correct pointer-to-u64 casts
x86, perf_counter, bts: Fail if BTS is not available
perf_counter: Fix output-sharing error path
perf trace: Fix read_string()
perf trace: Print out in nanoseconds
perf tools: Seek to the end of the header area
perf trace: Fix parsing of perf.data
perf trace: Sample timestamps as well
perf_counter: Introduce new (non-)paranoia level to allow raw tracepoint access
perf trace: Sample the CPU too
perf tools: Work around strict aliasing related warnings
perf tools: Clean up warnings list in the Makefile
perf tools: Complete support for dynamic strings
...
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r-- | tools/perf/util/event.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h new file mode 100644 index 000000000000..fa2d4e91d329 --- /dev/null +++ b/tools/perf/util/event.h @@ -0,0 +1,96 @@ +#ifndef __PERF_EVENT_H +#define __PERF_EVENT_H +#include "../perf.h" +#include "util.h" +#include <linux/list.h> + +enum { + SHOW_KERNEL = 1, + SHOW_USER = 2, + SHOW_HV = 4, +}; + +/* + * PERF_SAMPLE_IP | PERF_SAMPLE_TID | * + */ +struct ip_event { + struct perf_event_header header; + u64 ip; + u32 pid, tid; + unsigned char __more_data[]; +}; + +struct mmap_event { + struct perf_event_header header; + u32 pid, tid; + u64 start; + u64 len; + u64 pgoff; + char filename[PATH_MAX]; +}; + +struct comm_event { + struct perf_event_header header; + u32 pid, tid; + char comm[16]; +}; + +struct fork_event { + struct perf_event_header header; + u32 pid, ppid; + u32 tid, ptid; +}; + +struct lost_event { + struct perf_event_header header; + u64 id; + u64 lost; +}; + +/* + * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID + */ +struct read_event { + struct perf_event_header header; + u32 pid,tid; + u64 value; + u64 time_enabled; + u64 time_running; + u64 id; +}; + +typedef union event_union { + struct perf_event_header header; + struct ip_event ip; + struct mmap_event mmap; + struct comm_event comm; + struct fork_event fork; + struct lost_event lost; + struct read_event read; +} event_t; + +struct map { + struct list_head node; + u64 start; + u64 end; + u64 pgoff; + u64 (*map_ip)(struct map *, u64); + struct dso *dso; +}; + +static inline u64 map__map_ip(struct map *map, u64 ip) +{ + return ip - map->start + map->pgoff; +} + +static inline u64 vdso__map_ip(struct map *map __used, u64 ip) +{ + return ip; +} + +struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen); +struct map *map__clone(struct map *self); +int map__overlap(struct map *l, struct map *r); +size_t map__fprintf(struct map *self, FILE *fp); + +#endif |