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/* $OpenBSD: archdep.h,v 1.6 2003/06/09 16:10:04 deraadt Exp $ */
/*
* Copyright (c) 1998-2002 Opsycon AB, Sweden.
*
* 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 _MIPS_ARCHDEP_H_
#define _MIPS_ARCHDEP_H_
#include <link.h>
#include <machine/reloc.h>
#include "syscall.h"
#include "resolve.h"
#include "util.h"
#define DL_MALLOC_ALIGN 4 /* Arch constraint or otherwise */
#define MACHID EM_MIPS /* ELF e_machine ID value checked */
#define RELTYPE Elf32_Rel
#define RELSIZE sizeof(Elf32_Rel)
static inline void
RELOC_REL(Elf_Rel *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v)
{
}
static inline void
RELOC_RELA(Elf32_Rela *r, const Elf32_Sym *s, Elf32_Addr *p, unsigned long v)
{
_dl_exit(20);
}
struct elf_object;
static inline void
RELOC_GOT(struct elf_object *dynld, long loff)
{
Elf32_Addr *gotp;
int i, n;
const Elf_Sym *sp;
/* Do all local gots */
gotp = dynld->dyn.pltgot;
n = dynld->Dyn.info[DT_MIPS_LOCAL_GOTNO - DT_LOPROC + DT_NUM];
for (i = ((gotp[1] & 0x80000000) ? 2 : 1); i < n; i++) {
gotp[i] += loff;
}
gotp += n;
/* Do symbol referencing gots. There should be no global... */
n = dynld->Dyn.info[DT_MIPS_SYMTABNO - DT_LOPROC + DT_NUM] -
dynld->Dyn.info[DT_MIPS_GOTSYM - DT_LOPROC + DT_NUM];
sp = dynld->dyn.symtab;
sp += dynld->Dyn.info[DT_MIPS_GOTSYM - DT_LOPROC + DT_NUM];
while (n--) {
if (sp->st_shndx == SHN_UNDEF ||
sp->st_shndx == SHN_COMMON) {
_dl_exit(6);
} else if (ELF32_ST_TYPE(sp->st_info) == STT_FUNC) {
*gotp += loff;
} else {
*gotp = sp->st_value + loff;
}
gotp++;
sp++;
}
dynld->status |= STAT_GOT_DONE;
}
#define GOT_PERMS PROT_READ
#endif /* _MIPS_ARCHDEP_H_ */
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