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authorManuel Novoa III <mjn3@codepoet.org>2001-03-20 15:32:43 +0000
committerManuel Novoa III <mjn3@codepoet.org>2001-03-20 15:32:43 +0000
commitb49e8dfc28b83d925f7eb9e741656e822a8bd31c (patch)
treec20707f97ebd1b93ffc73de14f470c05a7033d98 /libc/sysdeps/linux/i386/jmp-unwind.c
parent5e9139d3ad4edb9e5dcf08c8c5e610aab75364ff (diff)
Fix longjmp on i386. Also adds siglongjmp.
Diffstat (limited to 'libc/sysdeps/linux/i386/jmp-unwind.c')
-rw-r--r--libc/sysdeps/linux/i386/jmp-unwind.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/i386/jmp-unwind.c b/libc/sysdeps/linux/i386/jmp-unwind.c
new file mode 100644
index 000000000..083dc74a8
--- /dev/null
+++ b/libc/sysdeps/linux/i386/jmp-unwind.c
@@ -0,0 +1,29 @@
+/* _longjmp_unwind -- Clean up stack frames unwound by longjmp. Stub version.
+ Copyright (C) 1995, 1997 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <setjmp.h>
+
+void
+_longjmp_unwind (jmp_buf env, int val)
+{
+
+ /* This function can perform any cleanups necessary to safely unwind the
+ stack frames around the current context which ENV unwinds past. */
+
+}