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1 | /* Definitions for running gdb on a host machine running any flavor of SVR4. |
2 | Copyright (C) 1991, Free Software Foundation, Inc. | |
3 | Written by Fred Fish at Cygnus Support (fnf@cygint) | |
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 | /* SVR4 has /proc support, so use it instead of ptrace. */ | |
22 | ||
23 | #define USE_PROC_FS | |
24 | ||
25 | /* SVR4 has termio facilities. */ | |
26 | ||
27 | #define HAVE_TERMIO | |
28 | ||
29 | /* TIOCGETC and TIOCGLTC are picked up somewhere, but struct tchars | |
30 | and struct ltchars are not. This makes problems for inflow.c. | |
31 | It is unknown at this time if this is a generic SVR4 problem or | |
32 | one just limited to the initial SVR4 port host machine. */ | |
33 | ||
34 | #define TIOCGETC_BROKEN | |
35 | #define TIOCGLTC_BROKEN | |
36 | ||
37 | /* SVR4 is a derivative of System V Release 3 (USG) */ | |
38 | ||
39 | #define USG | |
40 | ||
41 | /* Get rid of any system-imposed stack limit if possible. */ | |
42 | ||
43 | /* #define SET_STACK_LIMIT_HUGE */ | |
44 | ||
45 | /* SVR4 machines can easily do attach and detach via /proc (procfs.c) | |
46 | support */ | |
47 | ||
48 | #define ATTACH_DETACH | |
49 | ||
50 | /* If we are using SVR4 /proc instead of ptrace, use CREATE_INFERIOR_HOOK | |
51 | to do internal /proc initialization. */ | |
52 | ||
53 | #ifdef USE_PROC_FS | |
54 | #define CREATE_INFERIOR_HOOK(pid) inferior_proc_init(pid) | |
55 | #endif | |
56 |