| /* Macro definitions for i386 running under BSD Unix. |
| Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996 |
| Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #ifndef TM_I386BSD_H |
| #define TM_I386BSD_H 1 |
| |
| #include "i386/tm-i386.h" |
| |
| /* 386BSD cannot handle the segment registers. */ |
| /* BSDI can't handle them either. */ |
| |
| #undef NUM_REGS |
| #define NUM_REGS 10 |
| |
| /* On 386 bsd, sigtramp is above the user stack and immediately below |
| the user area. Using constants here allows for cross debugging. |
| These are tested for BSDI but should work on 386BSD. */ |
| |
| #define SIGTRAMP_START(pc) 0xfdbfdfc0 |
| #define SIGTRAMP_END(pc) 0xfdbfe000 |
| |
| /* Saved Pc. Get it from sigcontext if within sigtramp. */ |
| |
| /* Offset to saved PC in sigcontext, from <sys/signal.h>. */ |
| #define SIGCONTEXT_PC_OFFSET 20 |
| |
| #endif /* ifndef TM_I386BSD_H */ |
