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authorEric Andersen <andersen@codepoet.org>2002-03-01 20:46:26 +0000
committerEric Andersen <andersen@codepoet.org>2002-03-01 20:46:26 +0000
commit9cee42f10dbc5b33866ff137b926a74abd7c1a5b (patch)
tree5211131bde7212ae06d98e9779197cece9b552cc /libc/sysdeps/linux/m68k/bits/setjmp.h
parent5b470cfcc321c5d50b951fa93a769a4a193ccece (diff)
Major rework of the include files to eliminate redundancy
and to better support each arch. This is a really big patch... -Erik
Diffstat (limited to 'libc/sysdeps/linux/m68k/bits/setjmp.h')
-rw-r--r--libc/sysdeps/linux/m68k/bits/setjmp.h47
1 files changed, 25 insertions, 22 deletions
diff --git a/libc/sysdeps/linux/m68k/bits/setjmp.h b/libc/sysdeps/linux/m68k/bits/setjmp.h
index ea8045df7..2c2b3ee15 100644
--- a/libc/sysdeps/linux/m68k/bits/setjmp.h
+++ b/libc/sysdeps/linux/m68k/bits/setjmp.h
@@ -1,18 +1,36 @@
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
-/* This file is released under the LGPL, any version you like */
+ 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. */
#ifndef _SETJMP_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
-#ifndef _ASM
-
typedef struct
{
- unsigned long __dregs[6]; /* save d2 - d7 */
- unsigned long __aregs[6]; /* save a2 - a7 */
- unsigned long __pc; /* the return address */
+ /* 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;
#if defined __HAVE_68881__ || defined __HAVE_FPU__
/* There are eight floating point registers which
@@ -22,21 +40,6 @@ 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) \