archdep.h revision 1.12
1/* $OpenBSD: archdep.h,v 1.12 2002/07/24 04:11:10 deraadt Exp $ */ 2 3/* 4 * Copyright (c) 1998 Per Fogelstrom, Opsycon AB 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed under OpenBSD by 17 * Per Fogelstrom, Opsycon AB, Sweden. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 22 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 */ 34 35#ifndef _SPARC64_ARCHDEP_H_ 36#define _SPARC64_ARCHDEP_H_ 37 38#define DL_MALLOC_ALIGN 8 /* Arch constraint or otherwise */ 39 40#define MACHID EM_SPARCV9 /* ELF e_machine ID value checked */ 41 42#define RELTYPE Elf64_Rela 43#define RELSIZE sizeof(Elf64_Rela) 44 45#include <elf_abi.h> 46#include <machine/exec.h> 47#include <machine/reloc.h> 48#include <sys/syscall.h> 49#include "syscall.h" 50#include "util.h" 51 52static inline void * 53_dl_mmap(void *addr, unsigned int len, unsigned int prot, 54 unsigned int flags, int fd, off_t offset) 55{ 56 return((void *)_dl__syscall((quad_t)SYS_mmap, addr, len, prot, 57 flags, fd, 0, offset)); 58} 59 60static inline void 61RELOC_RELA(Elf_RelA *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v) 62{ 63 if (ELF_R_TYPE(r->r_info) == RELOC_RELATIVE) { 64 *p = v + r->r_addend; 65 } else { 66 /* XXX - printf might not work here, but we give it a shot. */ 67 _dl_printf("Unknown bootstrap relocation.\n"); 68 _dl_exit(6); 69 } 70} 71 72#endif /* _SPARC64_ARCHDEP_H_ */ 73