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authorUlrich Drepper <drepper@redhat.com>2004-10-18 23:07:59 +0000
committerUlrich Drepper <drepper@redhat.com>2004-10-18 23:07:59 +0000
commit790b6c7a7f65dec508a2e71e6d922ec166640afc (patch)
treed1965a031f2597361ec4e6a8ce0b02e08390e6fd
parent761bbac5d8eda6fa26188cb8a3847aaeb4877feb (diff)
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(__libc_dlsym_private, __libc_register_dl_open_hook): New functions. (__libc_dlopen_mode): Call __libc_register_dl_open_hook and __libc_register_dlfcn_hook.
-rw-r--r--elf/dl-libc.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/elf/dl-libc.c b/elf/dl-libc.c
index 2602feb2c1..8a3f542e01 100644
--- a/elf/dl-libc.c
+++ b/elf/dl-libc.c
@@ -121,7 +121,6 @@ do_dlsym_private (void *ptr)
vers.hidden = 1;
/* vers.hash = _dl_elf_hash (version); */
vers.hash = 0x0963cf85;
- /* FIXME: Shouldn't we use libc.so.6* here? */
vers.filename = NULL;
struct do_dlsym_args *args = (struct do_dlsym_args *) ptr;
@@ -156,23 +155,36 @@ __libc_dlopen_mode (const char *name, int mode)
if (dlerror_run (do_dlopen, &args))
return NULL;
+ __libc_register_dl_open_hook (args.map);
+ __libc_register_dlfcn_hook (args.map);
+ return (void *) args.map;
+#endif
+}
+libc_hidden_def (__libc_dlopen_mode)
+
+#ifndef SHARED
+void *
+__libc_dlsym_private (struct link_map *map, const char *name)
+{
struct do_dlsym_args sargs;
- sargs.map = args.map;
- sargs.name = "_dl_open_hook";
+ sargs.map = map;
+ sargs.name = name;
if (! dlerror_run (do_dlsym_private, &sargs))
- {
- struct dl_open_hook **hook
- = (struct dl_open_hook **)
- (DL_SYMBOL_ADDRESS (sargs.loadbase, sargs.ref));
- if (hook != NULL)
- *hook = &_dl_open_hook;
- }
+ return DL_SYMBOL_ADDRESS (sargs.loadbase, sargs.ref);
+ return NULL;
+}
- return (void *) args.map;
-#endif
+void
+__libc_register_dl_open_hook (struct link_map *map)
+{
+ struct dl_open_hook **hook;
+
+ hook = (struct dl_open_hook **) __libc_dlsym_private (map, "_dl_open_hook");
+ if (hook != NULL)
+ *hook = &_dl_open_hook;
}
-libc_hidden_def (__libc_dlopen_mode)
+#endif
void *
__libc_dlsym (void *map, const char *name)