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5076de82 FF |
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 | ||
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. | |
12 | ||
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. | |
17 | ||
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 | |
6c9638b4 | 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
5076de82 FF |
21 | |
22 | #if !defined (HOST_BYTE_ORDER) | |
23 | #define HOST_BYTE_ORDER LITTLE_ENDIAN | |
24 | #endif | |
25 | ||
5076de82 FF |
26 | #ifdef ultrix |
27 | /* Needed for DECstation core files. */ | |
28 | #include <machine/param.h> | |
29 | #define KERNEL_U_ADDR UADDR | |
30 | #endif | |
31 | ||
32 | #ifdef ultrix | |
33 | extern char *strdup(); | |
34 | #endif | |
35 | ||
5076de82 FF |
36 | #if ! defined (__STDC__) && ! defined (offsetof) |
37 | # define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER) | |
38 | #endif | |
39 | ||
40 | /* Only used for core files on DECstations. | |
41 | First four registers at u.u_ar0 are saved arguments, and | |
42 | there is no r0 saved. Float registers are saved | |
43 | in u_pcb.pcb_fpregs, not relative to u.u_ar0. */ | |
44 | ||
45 | #define REGISTER_U_ADDR(addr, blockend, regno) \ | |
46 | { \ | |
47 | if (regno < FP0_REGNUM) \ | |
48 | addr = blockend + sizeof(int) * (4 + regno - 1); \ | |
49 | else \ | |
50 | addr = offsetof (struct user, u_pcb.pcb_fpregs[0]) + \ | |
51 | sizeof (int) * (regno - FP0_REGNUM); \ | |
52 | } | |
53 | ||
54 | /* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */ | |
55 | #define ONE_PROCESS_WRITETEXT | |
1a2a932d | 56 | |
d62e3f37 | 57 | /* HAVE_SGTTY also works, last we tried. |
b88edd75 JK |
58 | |
59 | But we have termios, at least as of Ultrix 4.2A, so use it. */ | |
60 | #define HAVE_TERMIOS |