projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| dd3b648e RP |
1 | /* Macro definitions for a sun 3 running os 4. |
| 2 | Copyright (C) 1989, Free Software Foundation, Inc. | |
| 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 | #include "xm-sun3.h" | |
| 21 | #define FPU | |
| 22 | ||
| 5ac449d9 JG |
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. */ | |
| dd3b648e | 28 | #define BROKEN_LARGE_ALLOCA |
| 021959e2 JG |
29 | |
| 30 | /* SunOS 4.x has memory mapped files. */ | |
| 31 | ||
| 32 | #define HAVE_MMAP | |
| 318bf84f FF |
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 */ | |
| 427d778c SG |
43 | |
| 44 | /* Prevent type conflicts between yacc malloc decls and defs.h */ | |
| 45 | #define MALLOC_INCOMPATIBLE | |
| 46 | extern char *malloc(); | |
| 47 | extern char *realloc(); | |
| 48 | extern void free(); |