projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 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([email protected]) at U.Wisconsin | |
| 4 | and by Alessandro Forin([email protected]) 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 | |
| 20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 21 | ||
| 22 | #if !defined (HOST_BYTE_ORDER) | |
| 23 | #define HOST_BYTE_ORDER LITTLE_ENDIAN | |
| 24 | #endif | |
| 25 | ||
| 26 | /* Get rid of any system-imposed stack limit if possible */ | |
| 27 | ||
| 28 | #define SET_STACK_LIMIT_HUGE | |
| 29 | ||
| 30 | #ifdef ultrix | |
| 31 | /* Needed for DECstation core files. */ | |
| 32 | #include <machine/param.h> | |
| 33 | #define KERNEL_U_ADDR UADDR | |
| 34 | #endif | |
| 35 | ||
| 36 | #ifdef ultrix | |
| 37 | extern char *strdup(); | |
| 38 | #endif | |
| 39 | ||
| 40 | /* DECstation memcpy and memset return void *, not char *. */ | |
| 41 | ||
| 42 | extern void *memcpy(); | |
| 43 | extern void *memset(); | |
| 44 | #define MEM_FNS_DECLARED | |
| 45 | ||
| 46 | #if ! defined (__STDC__) && ! defined (offsetof) | |
| 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. */ | |
| 54 | ||
| 55 | #define REGISTER_U_ADDR(addr, blockend, regno) \ | |
| 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 | } | |
| 63 | ||
| 64 | /* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */ | |
| 65 | #define ONE_PROCESS_WRITETEXT | |
| 1a2a932d | 66 | |
| b88edd75 JK |
67 | /* HAVE_SGTTY also works, except for the lack of usleep (which it would be |
| 68 | possible to work around by writing our own using setitimer directly). | |
| 69 | ||
| 70 | But we have termios, at least as of Ultrix 4.2A, so use it. */ | |
| 71 | #define HAVE_TERMIOS | |
| 72 | ||
| 1a2a932d PS |
73 | /* Mips hosts need aligned va_list arguments. */ |
| 74 | #include "mips/xm-makeva.h" |