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/* Macro definitions for i386 running NetWare.

   Copyright 1993, 1994 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_I386NW_H

#define TM_I386NW_H 1

#include "i386/tm-i386.h"

/* Stop backtracing when we wander into main.  */

#define FRAME_CHAIN_VALID(fp,fi) func_frame_chain_valid (fp, fi)

/* Offsets (in target ints) into jmp_buf.  Not defined in any system header

   file, so we have to step through setjmp/longjmp with a debugger and figure

   them out.  */

#define JB_ELEMENT_SIZE 4       /* jmp_buf[] is array of ints */

#define JB_PC   6               /* Setjmp()'s return PC saved here */

/* Figure out where the longjmp will land.  Slurp the args out of the stack.

   We expect the first arg to be a pointer to the jmp_buf structure from which

   we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.

   This routine returns true on success */

extern int

get_longjmp_target PARAMS ((CORE_ADDR *));

#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)

#endif /* ifndef TM_I386NW_H */