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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* 26 * Copyright 2019 Joyent, Inc. 27 */ 28 29 #ifndef _ELF_ELF_IMPL_H 30 #define _ELF_ELF_IMPL_H 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #if !defined(_LP64) || defined(_ELF32_COMPAT) 37 38 /* 39 * Definitions for ELF32, native 32-bit or 32-bit compatibility mode. 40 */ 41 #define ELFCLASS ELFCLASS32 42 typedef unsigned int aux_val_t; 43 typedef auxv32_t aux_entry_t; 44 45 #define USR_LIB_RTLD "/usr/lib/ld.so.1" 46 47 #else /* !_LP64 || _ELF32_COMPAT */ 48 49 /* 50 * Definitions for native 64-bit ELF 51 */ 52 #define ELFCLASS ELFCLASS64 53 typedef unsigned long aux_val_t; 54 typedef auxv_t aux_entry_t; 55 56 /* put defines for 64-bit architectures here */ 57 #if defined(__sparcv9) 58 #define USR_LIB_RTLD "/usr/lib/sparcv9/ld.so.1" 59 #endif 60 61 #if defined(__amd64) 62 #define USR_LIB_RTLD "/usr/lib/amd64/ld.so.1" 63 #endif 64 65 #endif /* !_LP64 || _ELF32_COMPAT */ 66 67 /* 68 * Start of an ELF Note. 69 */ 70 typedef struct { 71 Nhdr nhdr; 72 char name[8]; 73 } Note; 74 75 typedef struct { 76 vnode_t *ecc_vp; 77 proc_t *ecc_p; 78 cred_t *ecc_credp; 79 rlim64_t ecc_rlimit; 80 core_content_t ecc_content; 81 u_offset_t ecc_doffset; 82 void *ecc_buf; 83 size_t ecc_bufsz; 84 } elf_core_ctx_t; 85 86 #ifdef _ELF32_COMPAT 87 /* 88 * These are defined only for the 32-bit compatibility 89 * compilation mode of the 64-bit kernel. 90 */ 91 #define elfexec elf32exec 92 #define elfnote elf32note 93 #define elfcore elf32core 94 #define elfreadhdr elf32readhdr 95 #define mapexec_brand mapexec32_brand 96 #define setup_note_header setup_note_header32 97 #define write_elfnotes write_elfnotes32 98 99 #if defined(__sparc) 100 #define gwindows_t gwindows32_t 101 #define rwindow rwindow32 102 #endif 103 104 #define psinfo_t psinfo32_t 105 #define pstatus_t pstatus32_t 106 #define lwpsinfo_t lwpsinfo32_t 107 #define lwpstatus_t lwpstatus32_t 108 109 #define prgetpsinfo prgetpsinfo32 110 #define prgetstatus prgetstatus32 111 #define prgetlwpsinfo prgetlwpsinfo32 112 #define prgetlwpstatus prgetlwpstatus32 113 #define prgetwindows prgetwindows32 114 115 #define prpsinfo_t prpsinfo32_t 116 #define prstatus_t prstatus32_t 117 #if defined(prfpregset_t) 118 #undef prfpregset_t 119 #endif 120 #define prfpregset_t prfpregset32_t 121 122 #define prgetprfpregs prgetprfpregs32 123 124 #endif /* _ELF32_COMPAT */ 125 126 extern int elfnote(vnode_t *, offset_t *, int, int, void *, rlim64_t, cred_t *); 127 extern void setup_note_header(Phdr *, proc_t *); 128 129 extern int write_elfnotes(proc_t *, int, vnode_t *, offset_t, 130 rlim64_t, cred_t *, core_content_t); 131 132 #ifdef __cplusplus 133 } 134 #endif 135 136 #endif /* _ELF_ELF_IMPL_H */ 137