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authorUlrich Drepper <drepper@redhat.com>2003-09-04 14:26:36 +0000
committerUlrich Drepper <drepper@redhat.com>2003-09-04 14:26:36 +0000
commitfbb37d259d798875a5977a84840c81b06f49b641 (patch)
tree0b67bf42dd3d436e3f1530c37b1c8acb140fc21a /gmon
parentce42435cab474eff0b7a8470d59bb484858a0863 (diff)
downloadglibc-fbb37d259d798875a5977a84840c81b06f49b641.tar.gz
Update.
* gmon/gmon.c: Use only not-cancelable syscalls to write profiling data.
Diffstat (limited to 'gmon')
-rw-r--r--gmon/gmon.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/gmon/gmon.c b/gmon/gmon.c
index 9f8dda1cec..407993d571 100644
--- a/gmon/gmon.c
+++ b/gmon/gmon.c
@@ -42,6 +42,7 @@
#include <string.h>
#include <unistd.h>
#include <libc-internal.h>
+#include <not-cancel.h>
#ifdef USE_IN_LIBIO
# include <wchar.h>
@@ -58,7 +59,7 @@ struct gmonparam _gmonparam attribute_hidden = { GMON_PROF_OFF };
static int s_scale;
#define SCALE_1_TO_1 0x10000L
-#define ERR(s) __write (STDERR_FILENO, s, sizeof (s) - 1)
+#define ERR(s) write_not_cancel (STDERR_FILENO, s, sizeof (s) - 1)
void moncontrol __P ((int mode));
void __moncontrol __P ((int mode));
@@ -198,7 +199,7 @@ write_hist (fd)
strncpy (thdr.dimen, "seconds", sizeof (thdr.dimen));
thdr.dimen_abbrev = 's';
- __writev (fd, iov, 3);
+ writev_not_cancel_no_status (fd, iov, 3);
}
}
@@ -256,13 +257,13 @@ write_call_graph (fd)
if (++nfilled == NARCS_PER_WRITEV)
{
- __writev (fd, iov, 2 * nfilled);
+ writev_not_cancel_no_status (fd, iov, 2 * nfilled);
nfilled = 0;
}
}
}
if (nfilled > 0)
- __writev (fd, iov, 2 * nfilled);
+ writev_not_cancel_no_status (fd, iov, 2 * nfilled);
}
@@ -296,12 +297,12 @@ write_bb_counts (fd)
for (grp = __bb_head; grp; grp = grp->next)
{
ncounts = grp->ncounts;
- __writev (fd, bbhead, 2);
+ writev_not_cancel_no_status (fd, bbhead, 2);
for (nfilled = i = 0; i < ncounts; ++i)
{
if (nfilled > (sizeof (bbbody) / sizeof (bbbody[0])) - 2)
{
- __writev (fd, bbbody, nfilled);
+ writev_not_cancel_no_status (fd, bbbody, nfilled);
nfilled = 0;
}
@@ -309,7 +310,7 @@ write_bb_counts (fd)
bbbody[nfilled++].iov_base = &grp->counts[i];
}
if (nfilled > 0)
- __writev (fd, bbbody, nfilled);
+ writev_not_cancel_no_status (fd, bbbody, nfilled);
}
}
@@ -331,12 +332,13 @@ write_gmon (void)
size_t len = strlen (env);
char buf[len + 20];
sprintf (buf, "%s.%u", env, __getpid ());
- fd = __open (buf, O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666);
+ fd = open_not_cancel (buf, O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666);
}
if (fd == -1)
{
- fd = __open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666);
+ fd = open_not_cancel ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW,
+ 0666);
if (fd < 0)
{
char buf[300];
@@ -357,7 +359,7 @@ write_gmon (void)
memset (&ghdr, '\0', sizeof (struct gmon_hdr));
memcpy (&ghdr.cookie[0], GMON_MAGIC, sizeof (ghdr.cookie));
*(int32_t *) ghdr.version = GMON_VERSION;
- __write (fd, &ghdr, sizeof (struct gmon_hdr));
+ write_not_cancel (fd, &ghdr, sizeof (struct gmon_hdr));
/* write PC histogram: */
write_hist (fd);
@@ -368,7 +370,7 @@ write_gmon (void)
/* write basic-block execution counts: */
write_bb_counts (fd);
- __close (fd);
+ close_not_cancel_no_status (fd);
}