diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S deleted file mode 100644 index 2d7394d84..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S +++ /dev/null @@ -1,139 +0,0 @@ -/* Copyright (C) 2002, 2003, 2005, 2007, 2008 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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.h> -#include <pthread-errnos.h> -#include <structsem.h> -#include <lowlevellock.h> - - - .text - - .globl sem_post - .type sem_post,@function - .align 16 -sem_post: - cfi_startproc - pushl %ebx - cfi_adjust_cfa_offset(4) - cfi_offset(%ebx, -8) - - movl 8(%esp), %ebx - -#if VALUE == 0 - movl (%ebx), %eax -#else - movl VALUE(%ebx), %eax -#endif -0: cmpl $SEM_VALUE_MAX, %eax - je 3f - leal 1(%eax), %edx - LOCK -#if VALUE == 0 - cmpxchgl %edx, (%ebx) -#else - cmpxchgl %edx, VALUE(%ebx) -#endif - jnz 0b - - cmpl $0, NWAITERS(%ebx) - je 2f - - movl $FUTEX_WAKE, %ecx - orl PRIVATE(%ebx), %ecx - movl $1, %edx - movl $SYS_futex, %eax - ENTER_KERNEL - - testl %eax, %eax - js 1f - -2: xorl %eax, %eax - popl %ebx - cfi_adjust_cfa_offset(-4) - cfi_restore(%ebx) - ret - - cfi_adjust_cfa_offset(4) - cfi_offset(%ebx, -8) -1: -#ifdef __PIC__ - call __x86.get_pc_thunk.bx -#else - movl $4f, %ebx -4: -#endif - addl $_GLOBAL_OFFSET_TABLE_, %ebx -#if USE___THREAD -# ifdef NO_TLS_DIRECT_SEG_REFS - movl errno@gotntpoff(%ebx), %edx - addl %gs:0, %edx - movl $EINVAL, (%edx) -# else - movl errno@gotntpoff(%ebx), %edx - movl $EINVAL, %gs:(%edx) -# endif -#else - call __errno_location@plt - movl $EINVAL, (%eax) -#endif - - orl $-1, %eax - popl %ebx - ret - -3: -#ifdef __PIC__ - call __x86.get_pc_thunk.bx -#else - movl $5f, %ebx -5: -#endif - addl $_GLOBAL_OFFSET_TABLE_, %ebx -#if USE___THREAD -# ifdef NO_TLS_DIRECT_SEG_REFS - movl errno@gotntpoff(%ebx), %edx - addl %gs:0, %edx - movl $EOVERFLOW, (%edx) -# else - movl errno@gotntpoff(%ebx), %edx - movl $EOVERFLOW, %gs:(%edx) -# endif -#else - call __errno_location@plt - movl $EOVERFLOW, (%eax) -#endif - - orl $-1, %eax - popl %ebx - cfi_adjust_cfa_offset(-4) - cfi_restore(%ebx) - ret - cfi_endproc - .size sem_post,.-sem_post - -#ifdef __PIC__ - .section .gnu.linkonce.t.__x86.get_pc_thunk.bx,"ax",@progbits - .globl __x86.get_pc_thunk.bx - .hidden __x86.get_pc_thunk.bx - .type __x86.get_pc_thunk.bx,@function -__x86.get_pc_thunk.bx: - movl (%esp), %ebx; - ret - .size __x86.get_pc_thunk.bx,.-__x86.get_pc_thunk.bx -#endif |