]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blob - gdb/config/m68k/tm-os68k.h
2004-09-02 Andrew Cagney <cagney@gnu.org>
[thirdparty/binutils-gdb.git] / gdb / config / m68k / tm-os68k.h
1 /* Parameters for execution on VxWorks m68k's, for GDB, the GNU debugger.
2 Copyright 1986, 1987, 1989, 1991, 1998, 2003 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
21
22 #define GDBINIT_FILENAME ".os68gdbinit"
23
24 #define DEFAULT_PROMPT "(os68k) "
25
26 /* We have more complex, useful breakpoints on the target. */
27 #undef DECR_PC_AFTER_BREAK
28 #define DECR_PC_AFTER_BREAK 0
29
30 /* Takes the current frame-struct pointer and returns the chain-pointer
31 to get to the calling frame.
32
33 If our current frame pointer is zero, we're at the top; else read out
34 the saved FP from memory pointed to by the current FP. */
35
36 #undef DEPRECATED_FRAME_CHAIN
37 #define DEPRECATED_FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0)