Add in clone (untested)

Fix up setjmp/longjmp which were quite broken not withstanding
all the new versions.

Needs a little more test time before I'll trust this code totally.

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) \