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c906108c SS |
1 | /* Target machine definitions for a generic m68k monitor/emulator. |
2 | Copyright (C) 1986, 1987, 1989, 1993, 1995 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | /* The definitions here are appropriate for several embedded m68k-based | |
21 | targets, including IDP (rom68k), BCC (cpu32bug), and EST's emulator. */ | |
22 | ||
23 | /* GCC is probably the only compiler used on this configuration. So | |
24 | get this right even if the code which detects gcc2_compiled. is | |
25 | still broken. */ | |
26 | ||
27 | #define BELIEVE_PCC_PROMOTION 1 | |
28 | ||
29 | /* The target system handles breakpoints. */ | |
30 | ||
31 | #define DECR_PC_AFTER_BREAK 0 | |
32 | ||
33 | /* No float registers. */ | |
34 | ||
35 | /*#define NUM_REGS 18*/ | |
36 | ||
37 | #include "m68k/tm-m68k.h" | |
38 | ||
39 | /* Need to do this for ELF targets, where we can't figure out the boundaries of | |
40 | the entry file. This method stops the backtrace when we reach main. */ | |
41 | ||
42 | #define FRAME_CHAIN_VALID(fp,fi) alternate_frame_chain_valid (fp, fi) | |
43 | ||
44 | /* FIXME, should do GET_LONGJMP_TARGET for newlib. */ |