projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 5076de82 FF |
1 | /* Macro definitions for running gdb on a Sun 4 running sunos 4. |
| 2 | Copyright (C) 1989, Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GDB. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 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 | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 19 | ||
| 20 | #include "sparc/xm-sparc.h" | |
| 21 | #define FPU | |
| 22 | ||
| 23 | /* Large alloca's fail because the attempt to increase the stack limit in | |
| 24 | main() fails because shared libraries are allocated just below the initial | |
| 25 | stack limit. The SunOS kernel will not allow the stack to grow into | |
| 26 | the area occupied by the shared libraries. Sun knows about this bug | |
| 27 | but has no obvious fix for it. */ | |
| 28 | #define BROKEN_LARGE_ALLOCA | |
| 29 | ||
| 30 | /* SunOS 4.x has memory mapped files. */ | |
| 31 | ||
| 32 | #define HAVE_MMAP | |
| 33 | ||
| 34 | /* If you expect to use the mmalloc package to obtain mapped symbol files, | |
| 35 | for now you have to specify some parameters that determine how gdb places | |
| 36 | the mappings in it's address space. See the comments in map_to_address() | |
| 37 | for details. This is expected to only be a short term solution. Yes it | |
| 38 | is a kludge. | |
| 39 | FIXME: Make this more automatic. */ | |
| 40 | ||
| 41 | #define MMAP_BASE_ADDRESS 0xE0000000 /* First mapping here */ | |
| 42 | #define MMAP_INCREMENT 0x01000000 /* Increment to next mapping */ | |
| 43 | ||
| 7706616f JK |
44 | /* /usr/include/malloc.h is included by vx-share/xdr_ld, and might |
| 45 | declare these using char * not void *. The following should work with | |
| 46 | acc, gcc, or /bin/cc. */ | |
| 47 | ||
| 5076de82 | 48 | #define MALLOC_INCOMPATIBLE |
| 7706616f JK |
49 | #include <malloc.h> |
| 50 | ||
| 51 | /* acc for SunOS4 comes with string.h and memory.h headers which we | |
| 52 | pick up somewhere (where?) and which use char *, not void *. The | |
| 53 | following should work with acc, gcc, or /bin/cc, at least with | |
| 54 | SunOS 4.1.1. */ | |
| 55 | ||
| 56 | #define MEM_FNS_DECLARED | |
| 57 | #include <memory.h> | |
| 5076de82 FF |
58 | |
| 59 | /* SunOS 4.x uses nonstandard "char *" as type of third argument to ptrace() */ | |
| 60 | ||
| 61 | #define PTRACE_ARG3_TYPE char* | |
| c2e247c4 JK |
62 | |
| 63 | /* Using termios is required to save and restore ICRNL and ONLCR | |
| 64 | separately. */ | |
| 65 | ||
| 66 | /* At least SunOS 4.1.1 has termios. I'm not sure about 4.0.3. */ | |
| 67 | #define HAVE_TERMIOS |