* elf/rtld.c (_dl_start): Initialize bootstrap_map.l_info to zero.
	[PR libc/1165].
This commit is contained in:
Ulrich Drepper 1999-08-20 00:31:08 +00:00
parent 264ec183cf
commit 2b63891019
4 changed files with 59 additions and 0 deletions

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@ -1,5 +1,8 @@
1999-08-19 Ulrich Drepper <drepper@cygnus.com>
* elf/rtld.c (_dl_start): Initialize bootstrap_map.l_info to zero.
[PR libc/1165].
* configure.in: Search for programs with prefix gnu* and g* first.
[PR libc/1104].

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@ -1,5 +1,8 @@
1999-08-19 Ulrich Drepper <drepper@cygnus.com>
* pthread.c (__pthread_reset_main_thread): Reset signal handlers
for the signals we used in the thread implementation.
* Versions: Export __pthread_kill_other_threads_np from libpthread
for GLIBC_2.1.2.

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@ -635,6 +635,7 @@ static void pthread_handle_sigdebug(int sig)
void __pthread_reset_main_thread()
{
pthread_descr self = thread_self();
struct sigaction sa;
if (__pthread_manager_request != -1) {
/* Free the thread manager stack */
@ -645,6 +646,18 @@ void __pthread_reset_main_thread()
__libc_close(__pthread_manager_reader);
__pthread_manager_request = __pthread_manager_reader = -1;
}
/* Reset the signal handlers behaviour for the signals the
implementation uses since this would be passed to the new
process. */
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_DFL;
__sigaction(__pthread_sig_restart, &sa, NULL);
__sigaction(__pthread_sig_cancel, &sa, NULL);
if (__pthread_sig_debug > 0)
__sigaction(__pthread_sig_debug, &sa, NULL);
/* Update the pid of the main thread */
THREAD_SETMEM(self, p_pid, __getpid());
/* Make the forked thread the main thread */

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@ -0,0 +1,40 @@
/* Copyright (C) 1999 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <unistd.h>
#include <sysdep.h>
#include <sys/syscall.h>
extern void __pthread_kill_other_threads_np __P ((void));
weak_extern (__pthread_kill_other_threads_np)
int
__execve (file, argv, envp)
const char *file;
char *const argv[];
char *const envp[];
{
/* If this is a threaded application kill all other threads. */
if (__pthread_kill_other_threads_np)
__pthread_kill_other_threads_np ();
return INLINE_SYSCALL (execve, 3, file, argv, envp);
}