/* $OpenBSD: archdep.h,v 1.1 2006/11/10 07:44:58 drahn 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 _SH_ARCHDEP_H_ #define _SH_ARCHDEP_H_ #define DL_MALLOC_ALIGN 4 /* Arch constraint or otherwise */ #define MACHID EM_SH /* ELF e_machine ID value checked */ #define RELTYPE Elf32_Rela #define RELSIZE sizeof(Elf32_Rela) #include #include #include "syscall.h" #include "util.h" /* HACK */ #define DT_PROCNUM 0 #ifndef DT_BIND_NOW #define DT_BIND_NOW 0 #endif #define RTLD_NO_WXORX /* * The following functions are declared inline so they can * be used before bootstrap linking has been finished. */ static inline void * _dl_mmap(void *addr, unsigned int len, unsigned int prot, unsigned int flags, int fd, off_t offset) { return((void *)(long)_dl__syscall((quad_t)SYS_mmap, addr, len, prot, flags, fd, 0, offset)); } static inline void RELOC_REL(Elf_Rel *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v) { if (ELF_R_TYPE(r->r_info) == R_SH_RELATIVE) { *p += v; } else { /* XXX - printf might not work here, but we give it a shot. */ _dl_printf("Unknown bootstrap relocation.\n"); _dl_exit(6); } } static inline void RELOC_RELA(Elf32_Rela *r, const Elf32_Sym *s, Elf32_Addr *p, unsigned long v) { if (ELF_R_TYPE(r->r_info) == R_SH_RELATIVE) { *p = v + r->r_addend; } else { /* XXX - printf might not work here, but we give it a shot. */ _dl_printf("Unknown bootstrap relocation.\n"); _dl_exit(6); } } #define RELOC_GOT(obj, offs) #define GOT_PERMS (PROT_READ|PROT_EXEC) #endif /* _SH_ARCHDEP_H_ */