1 /* Definitions to make GDB run on a mips box under 4.3bsd.
2 Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
3 Contributed by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin
4 and by Alessandro Forin(af@cs.cmu.edu) at CMU
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 #if !defined (HOST_BYTE_ORDER)
23 #define HOST_BYTE_ORDER LITTLE_ENDIAN
26 /* Get rid of any system-imposed stack limit if possible */
28 #define SET_STACK_LIMIT_HUGE
31 /* Needed for DECstation core files. */
32 #include <machine/param.h>
33 #define KERNEL_U_ADDR UADDR
37 extern char *strdup();
40 /* DECstation memcpy and memset return void *, not char *. */
42 extern void *memcpy();
43 extern void *memset();
44 #define MEM_FNS_DECLARED
46 #if !defined (offsetof)
47 # define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
50 /* Only used for core files on DECstations.
51 First four registers at u.u_ar0 are saved arguments, and
52 there is no r0 saved. Float registers are saved
53 in u_pcb.pcb_fpregs, not relative to u.u_ar0. */
55 #define REGISTER_U_ADDR(addr, blockend, regno) \
57 if (regno < FP0_REGNUM) \
58 addr = blockend + sizeof(int) * (4 + regno - 1); \
60 addr = offsetof (struct user, u_pcb.pcb_fpregs[0]) + \
61 sizeof (int) * (regno - FP0_REGNUM); \
64 /* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */
65 #define ONE_PROCESS_WRITETEXT