projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ea3c0839 JG |
1 | /* Host-machine dependent parameters for Motorola 88000, for GDB. |
| 2 | Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc. | |
| dd3b648e RP |
3 | |
| 4 | This file is part of GDB. | |
| 5 | ||
| 99a7de40 | 6 | This program is free software; you can redistribute it and/or modify |
| dd3b648e | 7 | it under the terms of the GNU General Public License as published by |
| 99a7de40 JG |
8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. | |
| dd3b648e | 10 | |
| 99a7de40 | 11 | This program is distributed in the hope that it will be useful, |
| dd3b648e RP |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 99a7de40 JG |
17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| dd3b648e RP |
19 | |
| 20 | /* This is currently for a 88000 running DGUX. If other 88k ports are | |
| 21 | done, OS-specific stuff should be moved (see tm-68k.h, for example). */ | |
| 22 | /* g++ support is not yet included. */ | |
| 23 | ||
| 24 | #define HOST_BYTE_ORDER BIG_ENDIAN | |
| 25 | ||
| 8aa13b87 JK |
26 | #if !defined (USG) |
| 27 | #define USG 1 | |
| 28 | #endif | |
| dd3b648e RP |
29 | |
| 30 | #include <sys/param.h> | |
| 31 | ||
| dd3b648e RP |
32 | #ifdef __GNUC__ |
| 33 | #define memcpy __builtin_memcpy | |
| 8aa13b87 JK |
34 | /* gcc doesn't have this, at least not gcc 1.92. */ |
| 35 | /* #define memset __builtin_memset */ | |
| dd3b648e RP |
36 | #define strcmp __builtin_strcmp |
| 37 | #endif | |
| 38 | ||
| 39 | #ifdef DGUX | |
| 40 | #define x_foff _x_x._x_offset | |
| 41 | #define x_fname _x_name | |
| 42 | #define USER ptrace_user | |
| 43 | #define _BSD_WAIT_FLAVOR | |
| 44 | #endif | |
| 45 | ||
| 46 | #define HAVE_TERMIO | |
| 47 | ||
| de94d3da | 48 | #ifndef USIZE |
| dd3b648e | 49 | #define USIZE 2048 |
| de94d3da | 50 | #endif |
| dd3b648e RP |
51 | #define NBPG NBPC |
| 52 | #define UPAGES USIZE | |
| 53 | ||
| 54 | #define HAVE_GETPAGESIZE | |
| 55 | ||
| 56 | /* Get rid of any system-imposed stack limit if possible. */ | |
| 57 | ||
| 58 | #define SET_STACK_LIMIT_HUGE | |
| 59 | ||
| 60 | /* number of traps that happen between exec'ing the shell | |
| 61 | * to run an inferior, and when we finally get to | |
| 62 | * the inferior code. This is 2 on most implementations. | |
| 63 | */ | |
| 64 | #define START_INFERIOR_TRAPS_EXPECTED 2 | |
| 65 | ||
| 66 | /* This is the amount to subtract from u.u_ar0 | |
| 67 | to get the offset in the core file of the register values. */ | |
| 68 | ||
| 69 | /* Since registers r0 through r31 are stored directly in the struct ptrace_user, | |
| 70 | (for m88k BCS) | |
| 71 | the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */ | |
| 72 | ||
| 73 | #define KERNEL_U_ADDR 0 | |
| 74 | ||
| 75 | #define REGISTER_U_ADDR(addr, blockend, regno) \ | |
| 76 | (addr) = m88k_register_u_addr ((blockend),(regno)); | |
| 77 | ||
| 78 | #define HAVE_WAIT_STRUCT | |
| 79 | ||
| 80 | #define FETCH_INFERIOR_REGISTERS |