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authorEric Andersen <andersen@codepoet.org>2002-02-02 19:03:57 +0000
committerEric Andersen <andersen@codepoet.org>2002-02-02 19:03:57 +0000
commit8dc1d08d0c3a5abe3856b04a5a864227fe0ba62d (patch)
tree65d254a60aec64fb933cf3c4c11ffa7235e02413 /libc/sysdeps/linux/h8300/bits/setjmp.h
parent327b0c83302af0a288c65a03f4f2c82af321bd28 (diff)
Add in support for the Hitach H8/300H architecture,
contributed by Yoshinori Sato <qzb04471@nifty.ne.jp>
Diffstat (limited to 'libc/sysdeps/linux/h8300/bits/setjmp.h')
-rw-r--r--libc/sysdeps/linux/h8300/bits/setjmp.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/bits/setjmp.h b/libc/sysdeps/linux/h8300/bits/setjmp.h
new file mode 100644
index 000000000..78f9c83fb
--- /dev/null
+++ b/libc/sysdeps/linux/h8300/bits/setjmp.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 1997, 1998 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. */
+
+/* Define the machine-dependent type `jmp_buf'. H8/300H version. */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#include <signal.h>
+
+typedef struct
+ {
+ /* er1-er5 */
+ long int __regs[5];
+
+ /* er6 */
+ int *__fp;
+ /* sp */
+ int *__sp;
+ /* pc */
+ void *__pc;
+ } __jmp_buf[1];
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf)->__sp)