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Rename x32 llseek.S to lseek.S and add dummy llseek.S

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This commit is contained in:
H.J. Lu 2012-05-21 15:41:37 -07:00
parent bbb3154bc9
commit c5b3a2c05b
3 changed files with 46 additions and 44 deletions
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3
ChangeLog
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@ -3,7 +3,8 @@
* sysdeps/unix/sysv/linux/x86_64/sysdep.h (SYSCALL_SET_ERRNO):
New macro. Use R*LP on int and pointer.
(SYSCALL_ERROR_HANDLER): Use SYSCALL_SET_ERRNO.
* sysdeps/unix/sysv/linux/x86_64/x32/llseek.S: New file.
* sysdeps/unix/sysv/linux/x86_64/x32/lseek.S: New file.
* sysdeps/unix/sysv/linux/x86_64/x32/llseek.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/x32/sysdep.h: Likewise.
* sysdeps/gnu/bits/utmp.h (struct lastlog): Check

44
sysdeps/unix/sysv/linux/x86_64/x32/llseek.S
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@ -1,43 +1 @@
/* The lseek system call with 64-bit offset. Linux/x32 version.
Copyright (C) 2012 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, see
<http://www.gnu.org/licenses/>. */
#include <sysdep-cancel.h>
/* Return -1LL in a full 64 bits. */
#undef SYSCALL_ERROR_HANDLER
#define SYSCALL_ERROR_HANDLER \
0: \
SYSCALL_SET_ERRNO; \
orq $-1, %rax; \
ret;
/* Always use our own error handler. */
#undef SYSCALL_ERROR_LABEL
#define SYSCALL_ERROR_LABEL 0f
PSEUDO (__libc_lseek64, lseek, 3)
ret
PSEUDO_END (__libc_lseek64)
weak_alias (__libc_lseek64, __lseek64)
libc_hidden_weak (__lseek64)
weak_alias (__libc_lseek64, lseek64)
libc_hidden_weak (lseek64)
weak_alias (__libc_lseek64, __lseek)
libc_hidden_weak (__lseek)
weak_alias (__libc_lseek64, lseek)
/* No llseek for x32. */

43
sysdeps/unix/sysv/linux/x86_64/x32/lseek.S Normal file
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@ -0,0 +1,43 @@
/* The lseek system call with 64-bit offset. Linux/x32 version.
Copyright (C) 2012 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, see
<http://www.gnu.org/licenses/>. */
#include <sysdep-cancel.h>
/* Return -1LL in a full 64 bits. */
#undef SYSCALL_ERROR_HANDLER
#define SYSCALL_ERROR_HANDLER \
0: \
SYSCALL_SET_ERRNO; \
orq $-1, %rax; \
ret;
/* Always use our own error handler. */
#undef SYSCALL_ERROR_LABEL
#define SYSCALL_ERROR_LABEL 0f
PSEUDO (__libc_lseek64, lseek, 3)
ret
PSEUDO_END (__libc_lseek64)
weak_alias (__libc_lseek64, __lseek64)
libc_hidden_weak (__lseek64)
weak_alias (__libc_lseek64, lseek64)
libc_hidden_weak (lseek64)
weak_alias (__libc_lseek64, __lseek)
libc_hidden_weak (__lseek)
weak_alias (__libc_lseek64, lseek)