projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| f9e3b3cc JG |
1 | /* Macro definitions for running gdb on a Sun 4 running sunos 5. |
| 2 | Copyright 1989, 1992 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 | /* Most of what we know is generic to SPARC hosts. */ | |
| 21 | ||
| 22 | #include "xm-sparc.h" | |
| 23 | ||
| 24 | /* Pick up more stuff from the generic SVR4 host include file. */ | |
| 25 | ||
| 26 | #include "xm-sysv4.h" | |
| 27 | ||
| 28 | /* SVR4's can't seem to agree on what to call the type that contains the | |
| 29 | general registers. Kludge around it with a #define. */ | |
| 30 | ||
| 31 | #define gregset_t prgreg_t | |
| 32 | #define fpregset_t prfpregset_t | |
| 33 | ||
| 34 | /* The native Sun compiler complains about using volatile | |
| 35 | to indicate functions that never return. So shut it up by simply | |
| 36 | defining away "NORETURN", which is normally defined to "volatile". */ | |
| 37 | ||
| 38 | #ifndef __GNUC__ | |
| 39 | # define NORETURN /**/ | |
| 40 | #endif | |
| 41 | ||
| 42 | /* Large alloca's fail because the attempt to increase the stack limit in | |
| 43 | main() fails because shared libraries are allocated just below the initial | |
| 44 | stack limit. The SunOS kernel will not allow the stack to grow into | |
| 45 | the area occupied by the shared libraries. Sun knows about this bug | |
| 46 | but has no obvious fix for it. */ | |
| 47 | #define BROKEN_LARGE_ALLOCA | |
| 48 | ||
| 49 | /* If you expect to use the mmalloc package to obtain mapped symbol files, | |
| 50 | for now you have to specify some parameters that determine how gdb places | |
| 51 | the mappings in it's address space. See the comments in map_to_address() | |
| 52 | for details. This is expected to only be a short term solution. Yes it | |
| 53 | is a kludge. | |
| 54 | FIXME: Make this more automatic. */ | |
| 55 | ||
| 56 | #define MMAP_BASE_ADDRESS 0xE0000000 /* First mapping here */ | |
| 57 | #define MMAP_INCREMENT 0x01000000 /* Increment to next mapping */ | |
| 9e53d9dc JG |
58 | |
| 59 | /* These are not currently used in SVR4 (but should be, FIXME!). */ | |
| 60 | #undef DO_DEFERRED_STORES | |
| 61 | #undef CLEAR_DEFERRED_STORES |