1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright (c) 1990 Sun Microsystems, Inc. 24 */ 25 26#ifndef _ELF_BOOT_H 27#define _ELF_BOOT_H 28 29#ident "%Z%%M% %I% %E% SMI" 30 31/* 32 * Attribute/value structures used to bootstrap ELF-based dynamic linker. 33 */ 34 35#ifndef _ASM 36typedef struct { 37 Elf32_Sword eb_tag; /* what this one is */ 38 union { /* possible values */ 39 Elf32_Word eb_val; 40 Elf32_Addr eb_ptr; 41 Elf32_Off eb_off; 42 } eb_un; 43} Elf32_Boot; 44#endif /* _ASM */ 45 46/* 47 * Attributes 48 */ 49#define EB_NULL 0 /* (void) last entry */ 50#define EB_DYNAMIC 1 /* (*) dynamic structure of subject */ 51#define EB_LDSO_BASE 2 /* (caddr_t) base address of ld.so */ 52#define EB_ARGV 3 /* (caddr_t) argument vector */ 53#define EB_ENVP 4 /* (char **) environment strings */ 54#define EB_AUXV 5 /* (auxv_t *) auxiliary vector */ 55#define EB_DEVZERO 6 /* (int) fd for /dev/zero */ 56#define EB_PAGESIZE 7 /* (int) page size */ 57#define EB_MAX 8 /* number of "EBs" */ 58 59#endif /* _ELF_BOOT_H */ 60