diff options
Diffstat (limited to 'gmon/gmon.c')
| -rw-r--r-- | gmon/gmon.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/gmon/gmon.c b/gmon/gmon.c index 72b36f99c3..300ca30a09 100644 --- a/gmon/gmon.c +++ b/gmon/gmon.c @@ -126,13 +126,12 @@ __monstartup (lowpc, highpc) p->tolimit = MAXARCS; p->tossize = p->tolimit * sizeof(struct tostruct); - cp = malloc (p->kcountsize + p->fromssize + p->tossize); + cp = calloc (p->kcountsize + p->fromssize + p->tossize, 1); if (! cp) { ERR(_("monstartup: out of memory\n")); return; } - memset (cp, '\0', p->kcountsize + p->fromssize + p->tossize); p->tos = (struct tostruct *)cp; cp += p->tossize; p->kcount = (u_short *)cp; @@ -296,13 +295,12 @@ write_bb_counts (fd) } -void -_mcleanup () +static void +write_gmon (void) { struct gmon_hdr ghdr __attribute__ ((aligned (__alignof__ (int)))); int fd; - __moncontrol (0); fd = __open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY, 0666); if (fd < 0) { @@ -328,8 +326,29 @@ _mcleanup () /* write basic-block execution counts: */ write_bb_counts (fd); + __close (fd); +} + + +void +__write_profiling (void) +{ + int save = _gmonparam.state; + _gmonparam.state = GMON_PROF_OFF; + if (save == GMON_PROF_ON) + write_gmon (); + _gmonparam.state = save; +} +weak_alias (__write_profiling, write_profiling) + + +void +_mcleanup (void) +{ + __moncontrol (0); + + write_gmon (); + /* free the memory. */ free (_gmonparam.tos); - - __close (fd); } |