r1067 - in trunk/glibc-2.3-head/sysdeps/kfreebsd: i386 x86_64
Author: ps-guest
Date: 2006-01-18 14:13:52 +0000 (Wed, 18 Jan 2006)
New Revision: 1067
Added:
trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/swapcontext.S
trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/swapcontext.S
Modified:
trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/getcontext.S
trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/getcontext.S
Log:
* on entry to getcontext and swapcontext syscalls, carry have to be cleared
Modified: trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/getcontext.S
===================================================================
--- trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/getcontext.S 2006-01-18 14:08:57 UTC (rev 1066)
+++ trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/getcontext.S 2006-01-18 14:13:52 UTC (rev 1067)
@@ -21,6 +21,7 @@
.text
ENTRY(__getcontext)
+ clc
movl 0(%esp), %ecx /* save the return PC value */
DO_CALL (getcontext, 1)
Added: trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/swapcontext.S
===================================================================
--- trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/swapcontext.S 2006-01-18 14:08:57 UTC (rev 1066)
+++ trunk/glibc-2.3-head/sysdeps/kfreebsd/i386/swapcontext.S 2006-01-18 14:13:52 UTC (rev 1067)
@@ -0,0 +1,32 @@
+/* swap current context.
+ Copyright (C) 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+.text
+ENTRY(__swapcontext)
+ clc
+ DO_CALL (swapcontext, 2)
+ jb SYSCALL_ERROR_LABEL
+L(pseudo_end):
+ ret
+
+PSEUDO_END(__swapcontext)
+
+weak_alias(__swapcontext, swapcontext)
Modified: trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/getcontext.S
===================================================================
--- trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/getcontext.S 2006-01-18 14:08:57 UTC (rev 1066)
+++ trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/getcontext.S 2006-01-18 14:13:52 UTC (rev 1067)
@@ -21,6 +21,7 @@
.text
ENTRY(__getcontext)
+ clc
movq 0(%rsp), %rsi /* save the return PC value */
DO_CALL (getcontext, 1)
Added: trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/swapcontext.S
===================================================================
--- trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/swapcontext.S 2006-01-18 14:08:57 UTC (rev 1066)
+++ trunk/glibc-2.3-head/sysdeps/kfreebsd/x86_64/swapcontext.S 2006-01-18 14:13:52 UTC (rev 1067)
@@ -0,0 +1,32 @@
+/* swap current context.
+ Copyright (C) 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+.text
+ENTRY(__swapcontext)
+ clc
+ DO_CALL (swapcontext, 2)
+ jb SYSCALL_ERROR_LABEL
+L(pseudo_end):
+ ret
+
+PSEUDO_END(__swapcontext)
+
+weak_alias(__swapcontext, swapcontext)
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