projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 29 | /* This system requires that we open a terminal with O_NOCTTY for it to | |
| 30 | not become our controlling terminal. */ | |
| 31 | ||
| 32 | #define USE_O_NOCTTY | |
| 33 | ||
| 34 | /* Get rid of any system-imposed stack limit if possible. */ | |
| 35 | ||
| 36 | #define SET_STACK_LIMIT_HUGE | |
| 37 | ||
| 38 | /* Brain death inherited from PC's pervades. */ | |
| 39 | #undef NULL | |
| 40 | #define NULL 0 | |
| 41 | ||
| 42 | /* The IBM compiler requires this in order to properly compile alloca(). */ | |
| 43 | #pragma alloca | |
| 44 | ||
| 45 | #define vfork fork | |
| 46 | ||
| 47 | /* Do implement the attach and detach commands. */ | |
| 48 | ||
| 49 | #define ATTACH_DETACH | |
| 50 | ||
| 51 | /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ | |
| 52 | ||
| 53 | #define FETCH_INFERIOR_REGISTERS | |
| 54 | ||
| 55 | /* Setpgrp() takes arguments, unlike ordinary Sys V's. */ | |
| 56 | ||
| 57 | #define SETPGRP_ARGS | |
| 58 | ||
| 59 | /* RS6000/AIXCOFF does not support PT_STEP. Has to be simulated. */ | |
| 60 | ||
| 61 | #define NO_SINGLE_STEP | |
| 62 | ||
| 63 | /* Interface between xcoff symbol reading code and AIX shared library | |
| 64 | handling code. FIXME, this probably needs generalizing. */ | |
| 65 | ||
| 66 | #define XCOFF_INIT_LOADINFO() xcoff_init_loadinfo() | |
| 67 | #define XCOFF_ADD_TOC_TO_LOADINFO(x) xcoff_add_toc_to_loadinfo (x) |