Commit | Line | Data |
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41abdfbd JG |
1 | /* Parameters for hosting on an RS6000, for GDB, the GNU debugger. |
2 | Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. | |
3 | Contributed by IBM Corporation. | |
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., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
21 | /* Big end is at the low address */ | |
22 | ||
23 | #define HOST_BYTE_ORDER BIG_ENDIAN | |
24 | ||
25 | #define HAVE_TERMIO 1 | |
26 | #define USG 1 | |
27 | #define HAVE_SIGSETMASK 1 | |
28 | ||
37e2f5cb DZ |
29 | /* AIX declares the mem functions */ |
30 | ||
31 | #undef MEM_FNS_DECLARED | |
32 | #define MEM_FNS_DECLARED 1 | |
33 | ||
41abdfbd JG |
34 | /* This system requires that we open a terminal with O_NOCTTY for it to |
35 | not become our controlling terminal. */ | |
36 | ||
37 | #define USE_O_NOCTTY | |
38 | ||
39 | /* Get rid of any system-imposed stack limit if possible. */ | |
40 | ||
41 | #define SET_STACK_LIMIT_HUGE | |
42 | ||
43 | /* Brain death inherited from PC's pervades. */ | |
44 | #undef NULL | |
45 | #define NULL 0 | |
46 | ||
47 | /* The IBM compiler requires this in order to properly compile alloca(). */ | |
48 | #pragma alloca | |
49 | ||
50 | #define vfork fork | |
51 | ||
52 | /* Do implement the attach and detach commands. */ | |
53 | ||
54 | #define ATTACH_DETACH | |
55 | ||
56 | /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ | |
57 | ||
58 | #define FETCH_INFERIOR_REGISTERS | |
59 | ||
60 | /* Setpgrp() takes arguments, unlike ordinary Sys V's. */ | |
61 | ||
818de002 | 62 | #define SETPGRP_ARGS 1 |
41abdfbd JG |
63 | |
64 | /* RS6000/AIXCOFF does not support PT_STEP. Has to be simulated. */ | |
65 | ||
66 | #define NO_SINGLE_STEP | |
67 | ||
818de002 | 68 | /* Flag for machine-specific stuff in shared files. FIXME */ |
1eeba686 | 69 | #define IBM6000_HOST |
6c6afbb9 PB |
70 | |
71 | /* /usr/include/stdlib.h always uses void* and void, | |
72 | even when __STDC__ isn't defined. */ | |
73 | #define MALLOC_INCOMPATIBLE | |
9aa44833 SG |
74 | extern void *malloc PARAMS ((size_t size)); |
75 | extern void *realloc PARAMS ((void *ptr, size_t size)); | |
76 | extern void free PARAMS ((void *)); | |
6c6afbb9 | 77 | |
9aa44833 SG |
78 | /* AIX doesn't have strdup, so we need to declare it for libiberty */ |
79 | extern char *strdup PARAMS ((char *)); |