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-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S75
1 files changed, 0 insertions, 75 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
deleted file mode 100644
index 1c11600468..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Copyright (C) 2002-2014 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 <lowlevellock.h>
-#include <shlib-compat.h>
-#include <pthread-errnos.h>
-#include <structsem.h>
-
-
- .text
-
- .globl sem_post
- .type sem_post,@function
- .align 16
-sem_post:
-#if VALUE == 0
- movl (%rdi), %eax
-#else
- movl VALUE(%rdi), %eax
-#endif
-0: cmpl $SEM_VALUE_MAX, %eax
- je 3f
- leal 1(%rax), %esi
- LOCK
-#if VALUE == 0
- cmpxchgl %esi, (%rdi)
-#else
- cmpxchgl %esi, VALUE(%rdi)
-#endif
- jnz 0b
-
- LP_OP(cmp) $0, NWAITERS(%rdi)
- je 2f
-
- movl $SYS_futex, %eax
- movl $FUTEX_WAKE, %esi
- orl PRIVATE(%rdi), %esi
- movl $1, %edx
- syscall
-
- testq %rax, %rax
- js 1f
-
-2: xorl %eax, %eax
- retq
-
-1:
- movl $EINVAL, %eax
- jmp 4f
-
-3:
- movl $EOVERFLOW, %eax
-
-4:
- movq errno@gottpoff(%rip), %rdx
- movl %eax, %fs:(%rdx)
- orl $-1, %eax
- retq
- .size sem_post,.-sem_post