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authorUlrich Drepper <drepper@redhat.com>2001-11-07 06:32:27 +0000
committerUlrich Drepper <drepper@redhat.com>2001-11-07 06:32:27 +0000
commit7982ecfe469a67ce5b249da9d6b24a8d6103fc6f (patch)
tree51d1f20c44a778f1b029c758fb8dd805f0865182
parent39b3385dde64babd316ffd97dd79f9236e487ccb (diff)
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Update.
* elf/dl-profile.c: Replace state variable with simple flag named running. Remove commented-out code. * elf/dl-reloc.c (_dl_relocate_object): Likewise.
-rw-r--r--ChangeLog4
-rw-r--r--elf/dl-profile.c23
-rw-r--r--elf/dl-reloc.c21
3 files changed, 24 insertions, 24 deletions
diff --git a/ChangeLog b/ChangeLog
index 3ac34e3..1b6558f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,12 @@
2001-11-06 Ulrich Drepper <drepper@redhat.com>
+ * elf/dl-profile.c: Replace state variable with simple flag named
+ running. Remove commented-out code.
+
* elf/dl-load.c (decompose_rpath): Optimize error handling for size.
(_dl_init_paths): Likewise.
(_dl_map_object_from_fd): Likewise.
+ * elf/dl-reloc.c (_dl_relocate_object): Likewise.
2001-11-06 Roland McGrath <roland@frob.com>
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 3165517..9f16a93 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -134,6 +134,9 @@ struct here_cg_arc_record
static struct here_cg_arc_record *data;
+/* Nonzero if profiling is under way. */
+static int running;
+
/* This is the number of entry which have been incorporated in the toset. */
static uint32_t narcs;
/* This is a pointer to the object representing the number of entries
@@ -142,9 +145,6 @@ static uint32_t narcs;
lists. */
static volatile uint32_t *narcsp;
-/* Description of the currently profiled object. */
-static long int state = GMON_PROF_OFF;
-
static volatile uint16_t *kcount;
static size_t kcountsize;
@@ -208,7 +208,7 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
/* Now we can compute the size of the profiling data. This is done
with the same formulars as in `monstartup' (see gmon.c). */
- state = GMON_PROF_OFF;
+ running = 0;
lowpc = ROUNDDOWN (mapstart + map->l_addr,
HISTFRACTION * sizeof (HISTCOUNTER));
highpc = ROUNDUP (mapend + map->l_addr,
@@ -424,7 +424,7 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
__profil ((void *) kcount, kcountsize, lowpc, s_scale);
/* Turn on profiling. */
- state = GMON_PROF_ON;
+ running = 1;
}
@@ -435,14 +435,8 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t i, fromindex;
struct here_fromstruct *fromp;
-#if 0
- /* XXX I think this is now not necessary anymore. */
- if (! compare_and_swap (&state, GMON_PROF_ON, GMON_PROF_BUSY))
- return;
-#else
- if (state != GMON_PROF_ON)
+ if (! running)
return;
-#endif
/* Compute relative addresses. The shared object can be loaded at
any address. The value of frompc could be anything. We cannot
@@ -538,10 +532,5 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
atomic_add (&fromp->here->count, 1);
done:
-#if 0
- /* XXX See above, Shouldn't be necessary anymore. */
- state = GMON_PROF_ON;
-#else
;
-#endif
}
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c
index 4ee0da0..efdccea 100644
--- a/elf/dl-reloc.c
+++ b/elf/dl-reloc.c
@@ -122,23 +122,30 @@ cannot make segment writable for relocation"));
if (__builtin_expect (consider_profiling, 0))
{
+ const char *errstring = NULL;
+
/* Allocate the array which will contain the already found
relocations. If the shared object lacks a PLT (for example
if it only contains lead function) the l_info[DT_PLTRELSZ]
will be NULL. */
if (l->l_info[DT_PLTRELSZ] == NULL)
- _dl_fatal_printf ("%s: profiler found no PLTREL in object %s\n",
- _dl_argv[0] ?: "<program name unknown>",
- l->l_name);
+ {
+ errstring = N_("%s: profiler found no PLTREL in object %s\n");
+ fatal:
+ _dl_fatal_printf (errstring,
+ _dl_argv[0] ?: "<program name unknown>",
+ l->l_name);
+ }
l->l_reloc_result =
(ElfW(Addr) *) calloc (sizeof (ElfW(Addr)),
l->l_info[DT_PLTRELSZ]->d_un.d_val);
if (l->l_reloc_result == NULL)
- _dl_fatal_printf ("\
-%s: profiler out of memory shadowing PLTREL of %s\n",
- _dl_argv[0] ?: "<program name unknown>",
- l->l_name);
+ {
+ errstring = N_("\
+%s: profiler out of memory shadowing PLTREL of %s\n");
+ goto fatal;
+ }
}
}