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2003-02-21  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/getuid.c: Use INTERNAL_SYSCALL and do
	not chechk for errors (unless testing for 32bit variant).
	* sysdeps/unix/sysv/linux/i386/getgid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/geteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/getegid.c: Likewise.
This commit is contained in:
Ulrich Drepper 2003-02-22 00:00:19 +00:00
parent e814f74891
commit 1c848253fc
7 changed files with 190 additions and 33 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2003-02-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/getuid.c: Use INTERNAL_SYSCALL and do
not chechk for errors (unless testing for 32bit variant).
* sysdeps/unix/sysv/linux/i386/getgid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/geteuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/getegid.c: Likewise.
2003-02-21 Jakub Jelinek <jakub@redhat.com>
* sysdeps/x86_64/dl-machine.h (elf_machine_rela) <R_X86_64_PC32>:

2
nptl/Makefile
View File

@ -138,7 +138,7 @@ tests = tst-attr1 tst-attr2 \
tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
tst-barrier1 tst-barrier2 tst-barrier3 \
tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
tst-kill1 tst-kill2 tst-kill3 tst-kill4 \
tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
tst-tsd1 tst-tsd2 \
tst-fork1 tst-fork2 tst-fork3 \

141
nptl/tst-kill6.c Normal file
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@ -0,0 +1,141 @@
/* 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 <pthread.h>
#include <semaphore.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
static pthread_t receiver;
static sem_t sem;
static pthread_barrier_t b;
static void
handler (int sig)
{
if (sig != SIGUSR1)
{
write (STDOUT_FILENO, "wrong signal\n", 13);
_exit (1);
}
if (pthread_self () != receiver)
{
write (STDOUT_FILENO, "not the intended receiver\n", 26);
_exit (1);
}
if (sem_post (&sem) != 0)
{
write (STDOUT_FILENO, "sem_post failed\n", 16);
_exit (1);
}
}
static void *
tf (void *a)
{
int e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("child: barrier_wait failed");
exit (1);
}
return NULL;
}
int
do_test (void)
{
struct sigaction sa;
sigemptyset (&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = handler;
if (sigaction (SIGUSR1, &sa, NULL) != 0)
{
puts ("sigaction failed");
exit (1);
}
#define N 20
if (pthread_barrier_init (&b, NULL, N + 1) != 0)
{
puts ("barrier_init failed");
exit (1);
}
pthread_t th[N];
int i;
for (i = 0; i < N; ++i)
if (pthread_create (&th[i], NULL, tf, NULL) != 0)
{
puts ("create failed");
exit (1);
}
if (sem_init (&sem, 0, 0) != 0)
{
puts ("sem_init failed");
exit (1);
}
for (i = 0; i < N * 10; ++i)
{
receiver = th[i % N];
if (pthread_kill (receiver, SIGUSR1) != 0)
{
puts ("kill failed");
exit (1);
}
if (sem_wait (&sem) != 0)
{
puts ("sem_wait failed");
exit (1);
}
}
int e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
exit (1);
}
for (i = 0; i < N; ++i)
if (pthread_join (th[i], NULL) != 0)
{
puts ("join failed");
exit (1);
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"

18
sysdeps/unix/sysv/linux/i386/getegid.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2003 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
@ -30,32 +30,34 @@ extern int __syscall_getegid32 (void);
# if __ASSUME_32BITUIDS == 0
/* This variable is shared with all files that need to check for 32bit
uids. */
extern int __libc_missing_32bit_uids;
extern int __libc_missing_32bit_uids attribute_hidden;
# endif
#endif /* __NR_getegid32 */
gid_t
__getegid (void)
{
INTERNAL_SYSCALL_DECL (err);
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (getegid32, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getegid32, err, 0);
#else
# ifdef __NR_getegid32
if (__libc_missing_32bit_uids <= 0)
{
int result;
int saved_errno = errno;
result = INLINE_SYSCALL (getegid32, 0);
if (result == 0 || errno != ENOSYS)
result = INTERNAL_SYSCALL (getegid32, err, 0);
if (! INTERNAL_SYSCALL_ERROR_P (result, err)
|| INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
return result;
__set_errno (saved_errno);
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_getegid32 */
return INLINE_SYSCALL (getegid, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getegid, err, 0);
#endif
}

18
sysdeps/unix/sysv/linux/i386/geteuid.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2003 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
@ -30,32 +30,34 @@ extern int __syscall_geteuid32 (void);
# if __ASSUME_32BITUIDS == 0
/* This variable is shared with all files that need to check for 32bit
uids. */
extern int __libc_missing_32bit_uids;
extern int __libc_missing_32bit_uids attribute_hidden;
# endif
#endif /* __NR_geteuid32 */
uid_t
__geteuid (void)
{
INTERNAL_SYSCALL_DECL (err);
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (geteuid32, 0);
/* No error checking. */
return INTERNAL_SYSCALL (geteuid32, err, 0);
#else
# ifdef __NR_geteuid32
if (__libc_missing_32bit_uids <= 0)
{
int result;
int saved_errno = errno;
result = INLINE_SYSCALL (geteuid32, 0);
if (result == 0 || errno != ENOSYS)
result = INTERNAL_SYSCALL (geteuid32, err, 0);
if (! INTERNAL_SYSCALL_ERROR_P (result, err)
|| INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
return result;
__set_errno (saved_errno);
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_geteuid32 */
return INLINE_SYSCALL (geteuid, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getugid, err, 0);
#endif
}

18
sysdeps/unix/sysv/linux/i386/getgid.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2003 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
@ -31,32 +31,34 @@ extern int __syscall_getgid32 (void);
# if __ASSUME_32BITUIDS == 0
/* This variable is shared with all files that need to check for 32bit
uids. */
extern int __libc_missing_32bit_uids;
extern int __libc_missing_32bit_uids attribute_hidden;
# endif
#endif /* __NR_getgid32 */
gid_t
__getgid (void)
{
INTERNAL_SYSCALL_DECL (err);
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (getgid32, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getgid32, err, 0);
#else
# ifdef __NR_getgid32
if (__libc_missing_32bit_uids <= 0)
{
int result;
int saved_errno = errno;
result = INLINE_SYSCALL (getgid32, 0);
if (result == 0 || errno != ENOSYS)
result = INTERNAL_SYSCALL (getdid32, err, 0);
if (! INTERNAL_SYSCALL_ERROR_P (result, err)
|| INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
return result;
__set_errno (saved_errno);
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_getgid32 */
return INLINE_SYSCALL (getgid, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getgid, err, 0);
#endif
}

18
sysdeps/unix/sysv/linux/i386/getuid.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2003 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
@ -34,32 +34,34 @@ extern int __syscall_getuid32 (void);
-1 if libc does not know yet whether kernel has 32bit uids or not.
0 if it does have them.
1 if it does not have them. */
int __libc_missing_32bit_uids = -1;
int __libc_missing_32bit_uids attribute_hidden = -1;
# endif
#endif /* __NR_getuid32 */
uid_t
__getuid (void)
{
INTERNAL_SYSCALL_DECL (err);
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (getuid32, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getuid32, err, 0);
#else
# ifdef __NR_getuid32
if (__libc_missing_32bit_uids <= 0)
{
int result;
int saved_errno = errno;
result = INLINE_SYSCALL (getuid32, 0);
if (result == 0 || errno != ENOSYS)
result = INTERNAL_SYSCALL (getuid32, err, 0);
if (! INTERNAL_SYSCALL_ERROR_P (result, err)
|| INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
return result;
__set_errno (saved_errno);
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_getuid32 */
return INLINE_SYSCALL (getuid, 0);
/* No error checking. */
return INTERNAL_SYSCALL (getuid, err, 0);
#endif
}