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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [config/] [i386/] [tm-i386os9k.h] - Blame information for rev 1765

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1 106 markom
/* Macro definitions for i386 running under BSD Unix.
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   Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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#ifndef TM_I386OS9K_H
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#define TM_I386OS9K_H 1
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#include "i386/tm-i386.h"
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/* Number of machine registers */
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#undef  NUM_REGS
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#define NUM_REGS (16)           /* Basic i*86 regs */
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/* Initializer for an array of names of registers.  There should be at least
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   NUM_REGS strings in this initializer.  Any excess ones are simply ignored.
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   The order of the first 8 registers must match the compiler's numbering
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   scheme (which is the same as the 386 scheme) and also regmap in the various
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   *-nat.c files. */
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#undef  REGISTER_NAMES
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#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \
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                         "esp", "ebp", "esi", "edi", \
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                         "eip", "eflags", "cs", "ss", \
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                         "ds", "es", "fs", "gs", \
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                         }
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#define DATABASE_REG    3       /* ebx */
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/* Amount PC must be decremented by after a breakpoint.  This is often the
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   number of bytes in BREAKPOINT but not always (such as now). */
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#undef DECR_PC_AFTER_BREAK
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#define DECR_PC_AFTER_BREAK 0
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/* On 386 bsd, sigtramp is above the user stack and immediately below
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   the user area. Using constants here allows for cross debugging.
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   These are tested for BSDI but should work on 386BSD.  */
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#define SIGTRAMP_START(pc)      0xfdbfdfc0
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#define SIGTRAMP_END(pc)        0xfdbfe000
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/* Saved Pc.  Get it from sigcontext if within sigtramp.  */
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/* Offset to saved PC in sigcontext, from <sys/signal.h>.  */
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#define SIGCONTEXT_PC_OFFSET 20
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#define BELIEVE_PCC_PROMOTION 1
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#endif /* #ifndef TM_I386OS9K_H */

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