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/* $OpenBSD: archdep.h,v 1.24 2023/11/18 16:26:17 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef _I386_ARCHDEP_H_
#define _I386_ARCHDEP_H_
#define RELOC_TAG DT_REL
#define MACHID EM_386 /* ELF e_machine ID value checked */
/* Only used in lib/csu/boot.h */
#ifdef RCRT0
static inline void
RELOC_DYN(const Elf_Rel *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v)
{
if (ELF_R_TYPE(r->r_info) == RELOC_RELATIVE) {
*p += v;
} else if (ELF_R_TYPE(r->r_info) == RELOC_GLOB_DAT) {
*p += v + s->st_value;
} else if (ELF_R_TYPE(r->r_info) == RELOC_32) {
*p += v + s->st_value;
} else {
_csu_abort();
}
}
#endif /* RCRT0 */
#endif /* _I386_ARCHDEP_H_ */
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