summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/m68k/bits/setjmp.h47
1 files changed, 22 insertions, 25 deletions
diff --git a/libc/sysdeps/linux/m68k/bits/setjmp.h b/libc/sysdeps/linux/m68k/bits/setjmp.h
index 2c2b3ee15..ea8045df7 100644
--- a/libc/sysdeps/linux/m68k/bits/setjmp.h
+++ b/libc/sysdeps/linux/m68k/bits/setjmp.h
@@ -1,36 +1,18 @@
-/* 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 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. */
-
-/* Define the machine-dependent type `jmp_buf'. m68k version. */
+/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
+/* This file is released under the LGPL, any version you like */
#ifndef _SETJMP_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
+#ifndef _ASM
+
typedef struct
{
- /* There are eight 4-byte data registers, but D0 is not saved. */
- long int __dregs[7];
-
- /* There are six 4-byte address registers, plus the FP and SP. */
- int *__aregs[6];
- int *__fp;
- int *__sp;
+ unsigned long __dregs[6]; /* save d2 - d7 */
+ unsigned long __aregs[6]; /* save a2 - a7 */
+ unsigned long __pc; /* the return address */
#if defined __HAVE_68881__ || defined __HAVE_FPU__
/* There are eight floating point registers which
@@ -40,6 +22,21 @@ typedef struct
} __jmp_buf[1];
+#endif /* _ASM */
+
+#define JB_REGS 0
+#define JB_DREGS 0
+#define JB_AREGS 24
+#define JB_PC 48
+#define JB_FPREGS 52
+
+#if defined __HAVE_68881__ || defined __HAVE_FPU__
+# define JB_SIZE 76
+#else
+# define JB_SIZE 52
+#endif
+
+
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
#define _JMPBUF_UNWINDS(jmpbuf, address) \