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.
5 This file is part of GDB.
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.
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.
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. */
21 /* Big end is at the low address */
23 #define HOST_BYTE_ORDER BIG_ENDIAN
27 #define HAVE_SIGSETMASK 1
29 /* This system requires that we open a terminal with O_NOCTTY for it to
30 not become our controlling terminal. */
34 /* Get rid of any system-imposed stack limit if possible. */
36 #define SET_STACK_LIMIT_HUGE
38 /* Brain death inherited from PC's pervades. */
42 /* The IBM compiler requires this in order to properly compile alloca(). */
47 /* Do implement the attach and detach commands. */
51 /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
53 #define FETCH_INFERIOR_REGISTERS
55 /* Setpgrp() takes arguments, unlike ordinary Sys V's. */
59 /* RS6000/AIXCOFF does not support PT_STEP. Has to be simulated. */
61 #define NO_SINGLE_STEP
63 /* Interface between xcoff symbol reading code and AIX shared library
64 handling code. FIXME, this probably needs generalizing. */
66 #define XCOFF_INIT_LOADINFO() xcoff_init_loadinfo()
67 #define XCOFF_ADD_TOC_TO_LOADINFO(x) xcoff_add_toc_to_loadinfo (x)
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