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

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1 578 markom
/* Macro definitions for i386 running under NetBSD.
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   Copyright 1994, 1996, 2000 Free Software Foundation, Inc.
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   This file is part of GDB.
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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_NBSD_H
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#define TM_NBSD_H
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#define HAVE_I387_REGS
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#include "i386/tm-i386.h"
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#include "config/tm-nbsd.h"
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extern use_struct_convention_fn i386nbsd_use_struct_convention;
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#define USE_STRUCT_CONVENTION(gcc_p, type) \
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        i386nbsd_use_struct_convention(gcc_p, type)
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#define JB_ELEMENT_SIZE sizeof(int)     /* jmp_buf[_JBLEN] is array of ints */
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#define JB_PC   0                /* Setjmp()'s return PC saved here */
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/* Figure out where the longjmp will land.  Slurp the args out of the stack.
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   We expect the first arg to be a pointer to the jmp_buf structure from which
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   we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
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   This routine returns true on success */
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extern int get_longjmp_target (CORE_ADDR *);
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#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
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/* Support for signal handlers.  */
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/* The sigtramp is above the user stack and immediately below the
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   user area.  Using constants here allows for cross debugging. */
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#define SIGTRAMP_START(pc)      0xbfbfdf20
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#define SIGTRAMP_END(pc)        0xbfbfdff0
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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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#endif /* TM_NBSD_H */

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