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authorAndreas Schwab <schwab@redhat.com>2009-07-28 09:21:54 +0200
committerAndreas Schwab <schwab@redhat.com>2009-07-28 09:21:54 +0200
commitb14f097d7ef032db746b885ec05b167e54b8fa9c (patch)
treeec0cb2d8a2de784ed9d709ecdf9cc82dd1815fe1 /elf
parente1214916e74fa6aa7984cb78e68c38d49e5834a6 (diff)
parente73e694e38b7b222eec3ec5897eb507d88bb8928 (diff)
Merge commit 'origin/master' into fedora/master
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile2
-rw-r--r--elf/dl-lookup.c5
-rw-r--r--elf/dl-open.c35
-rw-r--r--elf/dl-scope.c58
4 files changed, 62 insertions, 38 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 21d131ec92..3baad9621d 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -29,7 +29,7 @@ routines = $(dl-routines) dl-support dl-iteratephdr \
# profiled libraries.
dl-routines = $(addprefix dl-,load cache lookup object reloc deps \
runtime error init fini debug misc \
- version profile conflict tls origin \
+ version profile conflict tls origin scope \
execstack caller open close trampoline)
all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
# But they are absent from the shared libc, because that code is in ld.so.
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index 18f728812e..1d68d67a35 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -377,10 +377,10 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash,
idx -= size;
}
- if (size * 3 <= tab->n_elements)
+ if (size * 3 <= tab->n_elements * 4)
{
/* Expand the table. */
- size_t newsize = _dl_higher_prime_number (size);
+ size_t newsize = _dl_higher_prime_number (size + 1);
struct unique_sym *newentries
= calloc (sizeof (struct unique_sym), newsize);
if (newentries == NULL)
@@ -398,6 +398,7 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash,
tab->free (entries);
tab->size = newsize;
+ size = newsize;
entries = tab->entries = newentries;
tab->free = free;
}
diff --git a/elf/dl-open.c b/elf/dl-open.c
index b8ebfe0e60..e920c7738c 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -165,41 +165,6 @@ add_to_global (struct link_map *new)
return 0;
}
-int
-_dl_scope_free (void *old)
-{
- struct dl_scope_free_list *fsl;
-#define DL_SCOPE_FREE_LIST_SIZE (sizeof (fsl->list) / sizeof (fsl->list[0]))
-
- if (RTLD_SINGLE_THREAD_P)
- free (old);
- else if ((fsl = GL(dl_scope_free_list)) == NULL)
- {
- GL(dl_scope_free_list) = fsl = malloc (sizeof (*fsl));
- if (fsl == NULL)
- {
- THREAD_GSCOPE_WAIT ();
- free (old);
- return 1;
- }
- else
- {
- fsl->list[0] = old;
- fsl->count = 1;
- }
- }
- else if (fsl->count < DL_SCOPE_FREE_LIST_SIZE)
- fsl->list[fsl->count++] = old;
- else
- {
- THREAD_GSCOPE_WAIT ();
- while (fsl->count > 0)
- free (fsl->list[--fsl->count]);
- return 1;
- }
- return 0;
-}
-
static void
dl_open_worker (void *a)
{
diff --git a/elf/dl-scope.c b/elf/dl-scope.c
new file mode 100644
index 0000000000..229177ed34
--- /dev/null
+++ b/elf/dl-scope.c
@@ -0,0 +1,58 @@
+/* Memory handling for the scope data structures.
+ Copyright (C) 2009 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdlib.h>
+#include <ldsodefs.h>
+#include <sysdep-cancel.h>
+
+
+int
+_dl_scope_free (void *old)
+{
+ struct dl_scope_free_list *fsl;
+#define DL_SCOPE_FREE_LIST_SIZE (sizeof (fsl->list) / sizeof (fsl->list[0]))
+
+ if (RTLD_SINGLE_THREAD_P)
+ free (old);
+ else if ((fsl = GL(dl_scope_free_list)) == NULL)
+ {
+ GL(dl_scope_free_list) = fsl = malloc (sizeof (*fsl));
+ if (fsl == NULL)
+ {
+ THREAD_GSCOPE_WAIT ();
+ free (old);
+ return 1;
+ }
+ else
+ {
+ fsl->list[0] = old;
+ fsl->count = 1;
+ }
+ }
+ else if (fsl->count < DL_SCOPE_FREE_LIST_SIZE)
+ fsl->list[fsl->count++] = old;
+ else
+ {
+ THREAD_GSCOPE_WAIT ();
+ while (fsl->count > 0)
+ free (fsl->list[--fsl->count]);
+ return 1;
+ }
+ return 0;
+}