summaryrefslogtreecommitdiffstats
path: root/libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
diff options
context:
space:
mode:
author"Steven J. Hill" <sjhill@realitydiluted.com>2005-11-16 02:49:53 +0000
committer"Steven J. Hill" <sjhill@realitydiluted.com>2005-11-16 02:49:53 +0000
commitf9df27a905a3a067ccec2bc23d4c1f1e6db9000c (patch)
tree008e632e06826be196b9702ce9f47d3096a6b2f2 /libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
parent657bc14240cde95ac1c99909df7c6ee0dd0159d4 (diff)
downloaduClibc-alpine-f9df27a905a3a067ccec2bc23d4c1f1e6db9000c.tar.bz2
uClibc-alpine-f9df27a905a3a067ccec2bc23d4c1f1e6db9000c.tar.xz
Sync up with glibc NPTL and clean up unused source files.
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c b/libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
new file mode 100644
index 000000000..c435eff30
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
@@ -0,0 +1,39 @@
+/* Clean up stack frames unwound by longjmp. Linux version.
+ Copyright (C) 1995, 1997, 2002, 2003 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 <setjmp.h>
+#include <stddef.h>
+#include <pthreadP.h>
+
+extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
+#pragma weak __pthread_cleanup_upto
+
+
+void
+_longjmp_unwind (jmp_buf env, int val)
+{
+#ifdef SHARED
+# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto
+#else
+# define fptr __pthread_cleanup_upto
+#endif
+
+ if (fptr != NULL)
+ fptr (env->__jmpbuf, CURRENT_STACK_FRAME);
+}