summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/v850/bits/setjmp.h
diff options
context:
space:
mode:
authorMiles Bader <miles@lsi.nec.co.jp>2002-03-05 02:18:47 +0000
committerMiles Bader <miles@lsi.nec.co.jp>2002-03-05 02:18:47 +0000
commitcb744468838407ccc5e98b96353056dd0475e8f2 (patch)
tree2a75d13131a0462e19b013490ce933f33f02fefc /libc/sysdeps/linux/v850/bits/setjmp.h
parent808a01687d0c113f939b52b2c453f2873a7096eb (diff)
Re-add files which were mistakenly deleted during the big bits/ update.
Diffstat (limited to 'libc/sysdeps/linux/v850/bits/setjmp.h')
-rw-r--r--libc/sysdeps/linux/v850/bits/setjmp.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/v850/bits/setjmp.h b/libc/sysdeps/linux/v850/bits/setjmp.h
new file mode 100644
index 000000000..3e4214a27
--- /dev/null
+++ b/libc/sysdeps/linux/v850/bits/setjmp.h
@@ -0,0 +1,37 @@
+/*
+ * libc/sysdeps/linux/v850/bits/setjmp.h -- v850 version of `jmp_buf' type
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License. See the file COPYING.LIB in the main
+ * directory of this archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#ifndef _ASM
+typedef struct
+ {
+ /* Stack pointer. */
+ void *__sp;
+
+ /* Link pointer. */
+ void *__lp;
+
+ /* Callee-saved registers r2 and r20-r29. */
+ int __regs[11];
+ } __jmp_buf[1];
+#endif
+
+#define JB_SIZE (4 * 13)
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((__ptr_t) (address) < &(jmpbuf)[0].__sp)