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* sysdeps/unix/sysv/linux/libc_fatal.c: New file.
This commit is contained in:
Ulrich Drepper 2002-12-15 11:24:42 +00:00
parent 6ee8d33456
commit 0d5f4929fe
4 changed files with 63 additions and 1 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2002-12-15 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/libc_fatal.c: New file.
* sysdeps/generic/sysdep-cancel.h: Add dummy definitions for
SINGLE_THREAD_P, LIBC_CANCEL_ASYNC, and LIBC_CANCEL_RESET.

3
nptl/ChangeLog
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@ -1,5 +1,8 @@
2002-12-15 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
multiple_threads member in correct TCB to 1.
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
member of thread decriptor, otherwise return unconditionally 1.

2
nptl/sysdeps/unix/sysv/linux/i386/createthread.c
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@ -146,7 +146,7 @@ create_thread (struct pthread *pd, STACK_VARIABLES_PARMS)
return errno;
/* We now have for sure more than one thread. */
pd->header.data.multiple_threads = 1;
THREAD_SETMEM (THREAD_SELF, header.data.multiple_threads, 1);
return 0;
}

57
sysdeps/unix/sysv/linux/libc_fatal.c Normal file
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@ -0,0 +1,57 @@
/* Copyright (C) 1993,1994,1995,1997,2000,2002 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 <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <sysdep.h>
#include <string.h>
#include <abort-instr.h>
#ifndef ABORT_INSTRUCTION
/* No such instruction is available. */
# define ABORT_INSTRUCTION
#endif
/* Abort with an error message. */
void
__libc_fatal (message)
const char *message;
{
size_t len = strlen (message);
while (len > 0)
{
ssize_t count = INLINE_SYSCALL (write, 3, STDERR_FILENO, message, len);
if (count > 0)
{
message += count;
len -= count;
}
else if (count < 0 && errno != EINTR)
break;
}
/* Terminate the process. */
_exit (127);
/* The previous call should never have returned. */
while (1)
/* Try for ever and ever. */
ABORT_INSTRUCTION;
}