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authorUlrich Drepper <drepper@redhat.com>2000-11-08 07:03:52 +0000
committerUlrich Drepper <drepper@redhat.com>2000-11-08 07:03:52 +0000
commitc097f7325346ef7f258084fa78263a6f18c10213 (patch)
tree099a67e8876c7d8c0f741fb25f5be6c2e183fd7b /sysdeps/sh/bits
parentece70a1400120c0e5678815423b62770be85bc62 (diff)
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Update.
* sysdeps/sh/sh3/setjmp.S (__sigsetjmp): Skip FPU fields.
Diffstat (limited to 'sysdeps/sh/bits')
-rw-r--r--sysdeps/sh/bits/setjmp.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/sysdeps/sh/bits/setjmp.h b/sysdeps/sh/bits/setjmp.h
new file mode 100644
index 0000000000..d5918f2ad0
--- /dev/null
+++ b/sysdeps/sh/bits/setjmp.h
@@ -0,0 +1,50 @@
+/* Copyright (C) 1999, 2000 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'. SH version. */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#ifndef _ASM
+typedef struct
+ {
+ /* Callee-saved registers r8 through r15. */
+ int __regs[8];
+
+ /* Program counter. */
+ void * __pc;
+
+ /* The global pointer. */
+ void * __gbr;
+
+ /* Floating point status register. */
+ int __fpscr;
+
+ /* Callee-saved floating point registers fr12 through fr15. */
+ int __fpregs[4];
+ } __jmp_buf[1];
+#endif
+
+#define JB_SIZE (4 * 15)
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < &(jmpbuf)[0].__regs[7])