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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/sysv/linux/x86_64/getcontext.S
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/getcontext.S')
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/getcontext.S18
1 files changed, 11 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/getcontext.S b/sysdeps/unix/sysv/linux/x86_64/getcontext.S
index 2f2c710040..4bbc7a4d2e 100644
--- a/sysdeps/unix/sysv/linux/x86_64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/x86_64/getcontext.S
@@ -1,5 +1,5 @@
 /* Save current context.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 2002.
 
@@ -67,18 +67,22 @@ ENTRY(__getcontext)
 	/* Save the current signal mask with
 	   rt_sigprocmask (SIG_BLOCK, NULL, set,_NSIG/8).  */
 	leaq	oSIGMASK(%rdi), %rdx
-	xorq	%rsi,%rsi
-	movq	$SIG_BLOCK, %rdi
-	movq	$_NSIG8,%r10
-	movq	$__NR_rt_sigprocmask, %rax
+	xorl	%esi,%esi
+#if SIG_BLOCK == 0
+	xorl	%edi, %edi
+#else
+	movl	$SIG_BLOCK, %edi
+#endif
+	movl	$_NSIG8,%r10d
+	movl	$__NR_rt_sigprocmask, %eax
 	syscall
 	cmpq	$-4095, %rax		/* Check %rax for error.  */
 	jae	SYSCALL_ERROR_LABEL	/* Jump to error handler if error.  */
 
 	/* All done, return 0 for success.  */
-	xorq	%rax, %rax
+	xorl	%eax, %eax
 L(pseudo_end):
 	ret
 PSEUDO_END(__getcontext)
 
-weak_alias(__getcontext, getcontext)
+weak_alias (__getcontext, getcontext)