diff options
Diffstat (limited to 'gdb/config/i386/tm-i386os9k.h')
-rw-r--r-- | gdb/config/i386/tm-i386os9k.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gdb/config/i386/tm-i386os9k.h b/gdb/config/i386/tm-i386os9k.h new file mode 100644 index 0000000..2b48641 --- /dev/null +++ b/gdb/config/i386/tm-i386os9k.h @@ -0,0 +1,63 @@ +/* Macro definitions for i386 running under BSD Unix. + Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc. + + +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_I386OS9K_H +#define TM_I386OS9K_H 1 + +#include "i386/tm-i386.h" + +/* Number of machine registers */ + +#undef NUM_REGS +#define NUM_REGS (16) /* Basic i*86 regs */ + +/* Initializer for an array of names of registers. There should be at least + NUM_REGS strings in this initializer. Any excess ones are simply ignored. + The order of the first 8 registers must match the compiler's numbering + scheme (which is the same as the 386 scheme) and also regmap in the various + *-nat.c files. */ + +#undef REGISTER_NAMES +#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ + "esp", "ebp", "esi", "edi", \ + "eip", "eflags", "cs", "ss", \ + "ds", "es", "fs", "gs", \ + } + +#define DATABASE_REG 3 /* ebx */ + +/* Amount PC must be decremented by after a breakpoint. This is often the + number of bytes in BREAKPOINT but not always (such as now). */ + +#undef DECR_PC_AFTER_BREAK +#define DECR_PC_AFTER_BREAK 0 + +/* 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 + +#define BELIEVE_PCC_PROMOTION 1 + +#endif /* #ifndef TM_I386OS9K_H */ |