Pileus Git - ~andy/linux/blob - tools/perf/util/process_event.c

   1 #include "process_event.h"
   2
   3 char    *cwd;
   4 int     cwdlen;
   5
   6 int
   7 process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
   8 {
   9         struct map *map = map__new(&event->mmap, cwd, cwdlen);
  10         struct thread *thread = threads__findnew(event->mmap.pid);
  11
  12         dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
  13                         (void *)(offset + head),
  14                         (void *)(long)(event->header.size),
  15                         event->mmap.pid,
  16                         event->mmap.tid,
  17                         (void *)(long)event->mmap.start,
  18                         (void *)(long)event->mmap.len,
  19                         (void *)(long)event->mmap.pgoff,
  20                         event->mmap.filename);
  21
  22         if (thread == NULL || map == NULL) {
  23                 dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
  24                 return 0;
  25         }
  26
  27         thread__insert_map(thread, map);
  28         total_mmap++;
  29
  30         return 0;
  31
  32 }
  33
  34 int
  35 process_comm_event(event_t *event, unsigned long offset, unsigned long head)
  36 {
  37         struct thread *thread = threads__findnew(event->comm.pid);
  38
  39         dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
  40                 (void *)(offset + head),
  41                 (void *)(long)(event->header.size),
  42                 event->comm.comm, event->comm.pid);
  43
  44         if (thread == NULL ||
  45             thread__set_comm_adjust(thread, event->comm.comm)) {
  46                 dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
  47                 return -1;
  48         }
  49         total_comm++;
  50
  51         return 0;
  52 }
  53