1 /* Copyright (C) 2002, 2003, 2005, 2007, 2008 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <shlib-compat.h>
22 #include <pthread-errnos.h>
23 #include <structsem.h>
24 #include <lowlevellock.h>
30 .type __new_sem_post,@function
35 cfi_adjust_cfa_offset(4)
43 movl VALUE(%ebx), %eax
45 0: cmpl $SEM_VALUE_MAX, %eax
52 cmpxchgl %edx, VALUE(%ebx)
56 cmpl $0, NWAITERS(%ebx)
59 movl $FUTEX_WAKE, %ecx
60 orl PRIVATE(%ebx), %ecx
70 cfi_adjust_cfa_offset(-4)
74 cfi_adjust_cfa_offset(4)
78 call __i686.get_pc_thunk.bx
83 addl $_GLOBAL_OFFSET_TABLE_, %ebx
85 # ifdef NO_TLS_DIRECT_SEG_REFS
86 movl errno@gotntpoff(%ebx), %edx
90 movl errno@gotntpoff(%ebx), %edx
91 movl $EINVAL, %gs:(%edx)
94 call __errno_location@plt
104 call __i686.get_pc_thunk.bx
109 addl $_GLOBAL_OFFSET_TABLE_, %ebx
111 # ifdef NO_TLS_DIRECT_SEG_REFS
112 movl errno@gotntpoff(%ebx), %edx
114 movl $EOVERFLOW, (%edx)
116 movl errno@gotntpoff(%ebx), %edx
117 movl $EOVERFLOW, %gs:(%edx)
120 call __errno_location@plt
121 movl $EOVERFLOW, (%eax)
126 cfi_adjust_cfa_offset(-4)
130 .size __new_sem_post,.-__new_sem_post
131 versioned_symbol(libpthread, __new_sem_post, sem_post, GLIBC_2_1)
132 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
133 .global __old_sem_post
134 .type __old_sem_post,@function
138 cfi_adjust_cfa_offset(4)
145 movl $SYS_futex, %eax
146 movl $FUTEX_WAKE, %ecx
155 cfi_adjust_cfa_offset(-4)
159 .size __old_sem_post,.-__old_sem_post
160 compat_symbol(libpthread, __old_sem_post, sem_post, GLIBC_2_0)
165 .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
166 .globl __i686.get_pc_thunk.bx
167 .hidden __i686.get_pc_thunk.bx
168 .type __i686.get_pc_thunk.bx,@function
169 __i686.get_pc_thunk.bx:
172 .size __i686.get_pc_thunk.bx,.-__i686.get_pc_thunk.bx