diff options
Diffstat (limited to 'sysdeps/posix/profil.c')
| -rw-r--r-- | sysdeps/posix/profil.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sysdeps/posix/profil.c b/sysdeps/posix/profil.c index 8e34b35..a6786b1 100644 --- a/sysdeps/posix/profil.c +++ b/sysdeps/posix/profil.c @@ -37,7 +37,13 @@ static u_int pc_scale; static inline void profil_count (void *pc) { - size_t i = ((pc - pc_offset - (void *) 0) / 2) * pc_scale / 65536; + size_t i = (pc - pc_offset - (void *) 0) / 2; + + if (sizeof (unsigned long long int) > sizeof (size_t)) + i = (unsigned long long int) i * pc_scale / 65536; + else + i = i / 65536 * pc_scale + i % 65536 * pc_scale / 65536; + if (i < nsamples) ++samples[i]; } @@ -65,11 +71,11 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale) if (samples == NULL) /* Wasn't turned on. */ return 0; - samples = NULL; - if (sigaction (SIGPROF, &oact, NULL) < 0) + if (setitimer (ITIMER_PROF, &otimer, NULL) < 0) return -1; - return setitimer (ITIMER_PROF, &otimer, NULL); + samples = NULL; + return sigaction (SIGPROF, &oact, NULL); } samples = sample_buffer; |