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/* @(#)stkframe.h 1.6 00/11/08 Copyright 1995 J. Schilling */
/*
* Common definitions for routines that parse the stack frame.
*
* This file has to be fixed if you want to port routines which use getfp().
* Have a look at struct frame below and use it as a sample,
* the new struct frame must at least contain a member 'fr_savfp'.
*/
/*
* 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, 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; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _STKFRAME_H
#define _STKFRAME_H
#if defined (sun) && (defined(SVR4) || defined(__SVR4) || defined(__SVR4__))
# ifdef i386
/*
* On Solaris 2.1 x86 sys/frame.h is not useful at all
* On Solaris 2.4 x86 sys/frame.h is buggy (fr_savfp is int!!)
*/
# include <sys/reg.h>
# endif
# include <sys/frame.h>
#elif defined (sun)
# include <machine/frame.h>
#else
#ifdef __cplusplus
extern "C" {
#endif
/*
* XXX: I hope this will be useful on other machines (no guarantee)
* XXX: It is taken from a sun Motorola system, but should also be useful
* XXX: on a i386.
* XXX: In general you have to write a sample program, set a breakpoint
* XXX: on a small function and inspect the stackframe with adb.
*/
struct frame {
struct frame *fr_savfp; /* saved frame pointer */
int fr_savpc; /* saved program counter */
int fr_arg[1]; /* array of arguments */
};
#ifdef __cplusplus
}
#endif
#endif
#endif /* _STKFRAME_H */
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