64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/* @(#)setfp.c 1.13 06/10/05 Copyright 1988, 1995-2003 J. Schilling */
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/*
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* Set frame pointer
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*
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* Copyright (c) 1988, 1995-2003 J. Schilling
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*/
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/*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* See the file CDDL.Schily.txt in this distribution for details.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file CDDL.Schily.txt from this distribution.
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*/
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#include <schily/mconfig.h>
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#include <schily/standard.h>
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#include <schily/avoffset.h>
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#include <schily/schily.h>
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#if !defined(AV_OFFSET) || !defined(FP_INDIR)
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# ifdef HAVE_SCANSTACK
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# undef HAVE_SCANSTACK
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# endif
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#endif
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# ifdef HAVE_SCANSTACK
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#include <schily/stkframe.h>
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#define MAXWINDOWS 32
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#define NWINDOWS 7
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extern void **___fpoff __PR((char *cp));
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EXPORT void
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setfp(fp)
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void * const *fp;
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{
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long **dummy[1];
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#ifdef sparc
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flush_reg_windows(MAXWINDOWS-2);
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#endif
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*(long ***)(&((struct frame *)___fpoff((char *)&dummy[0]))->fr_savfp) =
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(long **)fp;
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#ifdef sparc
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flush_reg_windows(MAXWINDOWS-2);
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#endif
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}
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#else
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EXPORT void
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setfp(fp)
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void * const *fp;
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{
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raisecond("setfp_not_implemented", 0L);
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}
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#endif
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