1 /* Parameters for execution on Apollo 68k running BSD.
2 Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
5 This file is part of GDB.
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.
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.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
21 /* Apollos use vector 0xb for the breakpoint vector */
23 #define BPT_VECTOR 0xb
25 /* Assume we have a coprocessor. If we don't, it still shouldn't hurt */
29 #include "m68k/tm-m68k.h"
31 #define FRAME_CHAIN_VALID(chain, thisframe) (chain != 0)
33 /* These are the jmp_buf registers I could guess. There are 13 registers
34 * in the buffer. There are 8 data registers, 6 general address registers,
35 * the Frame Pointer, the Stack Pointer, the PC and the SR in the chip. I would
36 * guess that 12 is the SR, but we don't need that anyway. 0 and 1 have
37 * me stumped. 4 appears to be a5 for some unknown reason. If you care
38 * about this, disassemble setjmp to find out. But don't do it with gdb :)
61 /* How to decide if we're in a shared library function. (Probably a wrong
62 definintion inherited from the VxWorks config file). */
63 #define IN_SOLIB_TRAMPOLINE(pc, name) (name && strcmp(name, "<end_of_program>") == 0)
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