Commit | Line | Data |
---|---|---|
dd3b648e RP |
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 | |
5 | ||
6 | This file is part of GDB. | |
7 | ||
99a7de40 | 8 | This program is free software; you can redistribute it and/or modify |
dd3b648e | 9 | it under the terms of the GNU General Public License as published by |
99a7de40 JG |
10 | the Free Software Foundation; either version 2 of the License, or |
11 | (at your option) any later version. | |
dd3b648e | 12 | |
99a7de40 | 13 | This program is distributed in the hope that it will be useful, |
dd3b648e RP |
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. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
99a7de40 JG |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
dd3b648e RP |
21 | |
22 | #if !defined (HOST_BYTE_ORDER) | |
23 | #define HOST_BYTE_ORDER LITTLE_ENDIAN | |
24 | #endif | |
25 | ||
dd3b648e RP |
26 | /* Get rid of any system-imposed stack limit if possible */ |
27 | ||
28 | #define SET_STACK_LIMIT_HUGE | |
29 | ||
3de61d8c JG |
30 | #ifdef ultrix |
31 | /* Needed for DECstation core files. */ | |
32 | #include <machine/param.h> | |
33 | #define KERNEL_U_ADDR UADDR | |
34 | #endif | |
dd3b648e | 35 | |
9d53db1a SG |
36 | #ifdef ultrix |
37 | extern char *strdup(); | |
38 | #endif | |
39 | ||
0f552c5f JG |
40 | /* DECstation memcpy and memset return void *, not char *. */ |
41 | ||
42 | extern void *memcpy(); | |
43 | extern void *memset(); | |
44 | #define MEM_FNS_DECLARED | |
45 | ||
ce5489d2 | 46 | #if ! defined (__STDC__) && ! defined (offsetof) |
3de61d8c JG |
47 | # define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER) |
48 | #endif | |
49 | ||
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. */ | |
dd3b648e | 54 | |
df6335e1 | 55 | #define REGISTER_U_ADDR(addr, blockend, regno) \ |
3de61d8c JG |
56 | { \ |
57 | if (regno < FP0_REGNUM) \ | |
58 | addr = blockend + sizeof(int) * (4 + regno - 1); \ | |
59 | else \ | |
60 | addr = offsetof (struct user, u_pcb.pcb_fpregs[0]) + \ | |
61 | sizeof (int) * (regno - FP0_REGNUM); \ | |
62 | } | |
df6335e1 | 63 | |
62853f80 JG |
64 | /* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */ |
65 | #define ONE_PROCESS_WRITETEXT |