AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-21 20:40:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update.

Browse Source 
* pthread_cancel.c (pthread_cancel): Use tkill directly.

	* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
	Disallow sending SIGCANCEL.

	tst-kill3, tst-kill4, tst-kill5.
	* tst-kill1.c: New file.
	* tst-kill2.c: New file.
	* tst-kill3.c: New file.
	* tst-kill5.c: New file.
	* tst-basic7.c: Renamed to...
	* tst-kill4.c: ...this.
This commit is contained in:
Ulrich Drepper 2003-02-21 21:07:28 +00:00
parent ab2d98e38e
commit e814f74891
4 changed files with 72 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
nptl/ChangeLog
View File

@ -1,7 +1,18 @@
2003-02-21 Ulrich Drepper <drepper@redhat.com>
* pthread_cancel.c (pthread_cancel): Use tkill directly.
* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
Disallow sending SIGCANCEL.
* Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
tst-kill3, tst-kill4.
tst-kill3, tst-kill4, tst-kill5.
* tst-kill1.c: New file.
* tst-kill2.c: New file.
* tst-kill3.c: New file.
* tst-kill5.c: New file.
* tst-basic7.c: Renamed to...
* tst-kill4.c: ...this.
2003-02-21 Roland McGrath <roland@redhat.com>

8
nptl/pthread_cancel.c
View File

@ -21,6 +21,7 @@
#include <signal.h>
#include "pthreadP.h"
#include "atomic.h"
#include <sysdep.h>
int
@ -56,7 +57,12 @@ pthread_cancel (th)
/* The cancellation handler will take care of marking the
thread as canceled. */
result = __pthread_kill (th, SIGCANCEL);
INTERNAL_SYSCALL_DECL (err);
int val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, SIGCANCEL);
if (INTERNAL_SYSCALL_ERROR_P (val, err))
result = INTERNAL_SYSCALL_ERRNO (val, err);
break;
}

4
nptl/sysdeps/unix/sysv/linux/pthread_kill.c
View File

@ -36,6 +36,10 @@ __pthread_kill (threadid, signo)
/* Not a valid thread handle. */
return ESRCH;
/* Disallow sending the signal we use for cancellation. */
if (signo == SIGCANCEL)
return EINVAL;
/* We have a special syscall to do the work. */
INTERNAL_SYSCALL_DECL (err);

49
nptl/tst-kill5.c Normal file
View File

@ -0,0 +1,49 @@
/* Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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 <errno.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
int
do_test (void)
{
/* XXX This test might require architecture and system specific changes.
There is no guarantee that this signal number is invalid. */
int e = pthread_kill (pthread_self (), SIGRTMAX + 10);
if (e == 0)
{
puts ("kill didn't failed");
exit (1);
}
if (e != EINVAL)
{
puts ("error not EINVAL");
exit (1);
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"