projects / deliverable / binutils-gdb.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 | ||
| 08bb2617 JK |
44 | #ifndef __STDC__ |
| 45 | /* GCC (2.3-ish at least) fixes this in fixincludes. */ | |
| 46 | /* /usr/include/malloc.h is included by vx-share/xdr_ld. */ | |
| 5076de82 FF |
47 | /* /usr/include/malloc.h defines these w/o prototypes (and uses |
| 48 | char * instead of void *). */ | |
| 49 | #define MALLOC_INCOMPATIBLE | |
| e82980e4 JK |
50 | extern char* malloc (); |
| 51 | extern char* realloc (); | |
| 52 | /* Yes, it really does define it as returning int, both in malloc.h and | |
| 53 | stdlib.h, at least on SunOS 4.1.1. */ | |
| 54 | extern int free (); | |
| 08bb2617 | 55 | #endif |
| 5076de82 FF |
56 | |
| 57 | /* SunOS 4.x uses nonstandard "char *" as type of third argument to ptrace() */ | |
| 58 | ||
| 59 | #define PTRACE_ARG3_TYPE char* | |
| c2e247c4 JK |
60 | |
| 61 | /* Using termios is required to save and restore ICRNL and ONLCR | |
| 62 | separately. */ | |
| 63 | ||
| 64 | /* At least SunOS 4.1.1 has termios. I'm not sure about 4.0.3. */ | |
| 65 | #define HAVE_TERMIOS |