old-cross-binutils/gdb/config/i386/tm-i386nw.h
2000-05-28 01:12:42 +00:00

48 lines
1.7 KiB
C

/* 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 (CORE_ADDR *);
#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
#endif /* ifndef TM_I386NW_H */