aboutsummaryrefslogtreecommitdiff
path: root/elf
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2002-02-23 09:20:59 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-23 09:20:59 +0000
commit7fec4f2f70d417b858127d340f7e8f66d8053572 (patch)
treec511d342ff5b55a1eaf970a60a1b8ff972dc6ec3 /elf
parent557fab43bd3cf75f87ba7efb65c9f4884e261a6c (diff)
downloadglibc-7fec4f2f70d417b858127d340f7e8f66d8053572.tar
glibc-7fec4f2f70d417b858127d340f7e8f66d8053572.tar.gz
glibc-7fec4f2f70d417b858127d340f7e8f66d8053572.tar.bz2
glibc-7fec4f2f70d417b858127d340f7e8f66d8053572.zip
Update.
* elf/sprof.c (load_profdata): If do_test provide information as to why loading failed. * elf/dl-profile.c (_dl_start_profile): Initialize all of hist_hdr.dimen.
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-profile.c6
-rw-r--r--elf/sprof.c14
2 files changed, 18 insertions, 2 deletions
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 19d1865c25..05b5c28fcb 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -260,7 +260,11 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
*(int32_t *) hist_hdr.hist_size = kcountsize / sizeof (HISTCOUNTER);
*(int32_t *) hist_hdr.prof_rate = __profile_frequency ();
if (sizeof (hist_hdr.dimen) >= sizeof ("seconds"))
- memcpy (hist_hdr.dimen, "seconds", sizeof ("seconds"));
+ {
+ memcpy (hist_hdr.dimen, "seconds", sizeof ("seconds"));
+ memset (hist_hdr.dimen + sizeof ("seconds"), '\0',
+ sizeof (hist_hdr.dimen) - sizeof ("seconds"));
+ }
else
strncpy (hist_hdr.dimen, "seconds", sizeof (hist_hdr.dimen));
hist_hdr.dimen_abbrev = 's';
diff --git a/elf/sprof.c b/elf/sprof.c
index 7d7fd9f978..3424282044 100644
--- a/elf/sprof.c
+++ b/elf/sprof.c
@@ -752,9 +752,21 @@ load_profdata (const char *name, struct shobj *shobj)
sizeof (struct gmon_hist_hdr)) != 0
|| narcsp[-1] != GMON_TAG_CG_ARC)
{
- free (result);
error (0, 0, _("`%s' is no correct profile data file for `%s'"),
name, shobj->name);
+ if (do_test)
+ {
+ if (memcmp (addr, &gmon_hdr, sizeof (struct gmon_hdr)) != 0)
+ puts ("gmon_hdr differs");
+ if (*(uint32_t *) result->hist != GMON_TAG_TIME_HIST)
+ puts ("result->hist differs");
+ if (memcmp (result->hist_hdr, &hist_hdr,
+ sizeof (struct gmon_hist_hdr)) != 0)
+ puts ("hist_hdr differs");
+ if (narcsp[-1] != GMON_TAG_CG_ARC)
+ puts ("narcsp[-1] differs");
+ }
+ free (result);
munmap (addr, st.st_size);
return NULL;
}