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authorUlrich Drepper <drepper@redhat.com>2003-12-11 04:52:17 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-11 04:52:17 +0000
commit1d9d0b80d1412f8a272e0881d34538a041e56b4b (patch)
tree0e353d8e5e13eba2a29c2538862592c6febf00fa
parentc776b3d717593ee3fdd2120f80217f0abe0dec74 (diff)
Update.
2003-12-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define. * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call __rtld_lock_initialize for ld.so lock. Patch in part by Adam Li <adam.li@intel.com>.
-rw-r--r--nptl/ChangeLog7
-rw-r--r--nptl/sysdeps/pthread/bits/libc-lock.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c3
3 files changed, 13 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 776a258e30..441f0baa91 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2003-12-10 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
+ * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
+ __rtld_lock_initialize for ld.so lock.
+ Patch in part by Adam Li <adam.li@intel.com>.
+
2003-12-02 David Mosberger <davidm@hpl.hp.com>
* Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h
index 327e3833fa..0adf273e35 100644
--- a/nptl/sysdeps/pthread/bits/libc-lock.h
+++ b/nptl/sysdeps/pthread/bits/libc-lock.h
@@ -131,6 +131,9 @@ typedef pthread_key_t __libc_key_t;
#define _RTLD_LOCK_RECURSIVE_INITIALIZER \
{PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
+#define __rtld_lock_initialize(NAME) \
+ (void) ((NAME) = (__rtld_lock_recursive_t) _RTLD_LOCK_RECURSIVE_INITIALIZER)
+
/* If we check for a weakly referenced symbol and then perform a
normal jump to it te code generated for some platforms in case of
PIC is unnecessarily slow. What would happen is that the function
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c
index 43e1b43e2b..84bf3793b6 100644
--- a/nptl/sysdeps/unix/sysv/linux/fork.c
+++ b/nptl/sysdeps/unix/sysv/linux/fork.c
@@ -151,6 +151,9 @@ __libc_fork (void)
/* Reset locks in the I/O code. */
_IO_list_resetlock ();
+ /* Reset the lock the dynamic loader uses to protect its data. */
+ __rtld_lock_initialize (GL(dl_load_lock));
+
/* Run the handlers registered for the child. */
while (allp != NULL)
{