94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/* $NetBSD: coff_machdep.h,v 1.6 2002/04/28 17:10:33 uch Exp $ */
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/*
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* Copyright (c) 1994, 1995 Scott Bartram
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* All rights reserved.
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*
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* adapted from sys/sys/exec_ecoff.h
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* based on Intel iBCS2
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SH3_COFF_MACHDEP_H_
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#define _SH3_COFF_MACHDEP_H_
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/* f_magic flags */
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#define COFF_MAGIC_SH3_BIG 0x500
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#define COFF_MAGIC_SH3_LITTLE 0x550
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/* magic */
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#define COFF_OMAGIC 0444 /* text not write-protected; data seg
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is contiguous with text */
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#define COFF_NMAGIC 0410 /* text is write-protected; data starts
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at next seg following text */
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#define COFF_ZMAGIC 0000 /* text and data segs are aligned for
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direct paging */
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#define COFF_SMAGIC 0443 /* shared lib */
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#define COFF_LDPGSZ 4096
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#define COFF_SEGMENT_ALIGNMENT(fp, ap) \
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(((fp)->f_flags & COFF_F_EXEC) == 0 ? 4 : 16)
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#ifndef _BYTE_ORDER
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#error Define _BYTE_ORDER!
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#endif
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#if _BYTE_ORDER == BIG_ENDIAN
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#define COFF_BADMAG(ex) ((ex)->f_magic != COFF_MAGIC_SH3_BIG)
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#endif
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#if _BYTE_ORDER == LITTLE_ENDIAN
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#define COFF_BADMAG(ex) ((ex)->f_magic != COFF_MAGIC_SH3_LITTLE)
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#endif
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#define IBCS2_HIGH_SYSCALL(n) (((n) & 0x7f) == 0x28)
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#define IBCS2_CVT_HIGH_SYSCALL(n) (((n) >> 8) + 128)
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#ifdef DEBUG_COFF
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#define DPRINTF(a) printf a;
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#else
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#define DPRINTF(a)
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#endif
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#define COFF_ES_SYMNMLEN 8
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#define COFF_ES_SYMENTSZ 18
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struct external_syment {
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union {
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char e_name[COFF_ES_SYMNMLEN];
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struct {
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char e_zeroes[4];
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char e_offset[4];
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} e;
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} e;
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char e_value[4];
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char e_scnum[2];
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char e_type[2];
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char e_sclass[1];
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char e_numaux[1];
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};
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#endif /* !_SH3_COFF_MACHDEP_H_ */
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