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-rw-r--r--gmon/gmon.c33
1 files changed, 26 insertions, 7 deletions
diff --git a/gmon/gmon.c b/gmon/gmon.c
index 72b36f9..300ca30 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);
}