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c906108c SS |
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. | |
4 | ||
c5aa993b JM |
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. */ | |
c906108c SS |
21 | |
22 | /* Apollos use vector 0xb for the breakpoint vector */ | |
23 | ||
24 | #define BPT_VECTOR 0xb | |
25 | ||
26 | #include "m68k/tm-m68k.h" | |
27 | ||
28 | #define FRAME_CHAIN_VALID(chain, thisframe) nonnull_frame_chain_valid (chain, thisframe) | |
29 | ||
30 | /* These are the jmp_buf registers I could guess. There are 13 registers | |
31 | * in the buffer. There are 8 data registers, 6 general address registers, | |
32 | * the Frame Pointer, the Stack Pointer, the PC and the SR in the chip. I would | |
33 | * guess that 12 is the SR, but we don't need that anyway. 0 and 1 have | |
34 | * me stumped. 4 appears to be a5 for some unknown reason. If you care | |
35 | * about this, disassemble setjmp to find out. But don't do it with gdb :) | |
36 | */ | |
37 | ||
38 | #undef JB_SP | |
39 | #undef JB_FP | |
40 | #undef JB_PC | |
41 | #undef JB_D0 | |
42 | #undef JB_D1 | |
43 | #undef JB_D2 | |
44 | #undef JB_D3 | |
45 | #undef JB_D4 | |
46 | #undef JB_D5 | |
47 | ||
48 | #define JB_SP 2 | |
49 | #define JB_FP 3 | |
50 | #define JB_PC 5 | |
51 | #define JB_D0 6 | |
52 | #define JB_D1 7 | |
53 | #define JB_D2 8 | |
54 | #define JB_D3 9 | |
55 | #define JB_D4 10 | |
56 | #define JB_D5 11 | |
57 | ||
58 | /* How to decide if we're in a shared library function. (Probably a wrong | |
59 | definintion inherited from the VxWorks config file). */ | |
60 | #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (name && strcmp(name, "<end_of_program>") == 0) |