projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 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) |