| stevel@tonic-gate | 7c478bd | 2005-06-14 00:00:00 -0700 | [diff] [blame] | 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 2004 Sun Microsystems, Inc. All rights reserved. |
| 24 | * Use is subject to license terms. |
| 25 | */ |
| 26 | |
| 27 | #ifndef _GELF_H |
| 28 | #define _GELF_H |
| 29 | |
| 30 | #pragma ident "%Z%%M% %I% %E% SMI" |
| 31 | |
| 32 | #include <sys/feature_tests.h> |
| 33 | |
| 34 | #include <libelf.h> |
| 35 | #include <sys/link.h> |
| 36 | |
| 37 | #ifdef __cplusplus |
| 38 | extern "C" { |
| 39 | #endif |
| 40 | |
| 41 | |
| 42 | #if !defined(_INT64_TYPE) |
| 43 | #error "64-bit integer types are required by gelf." |
| 44 | #endif |
| 45 | |
| 46 | /* |
| 47 | * Class-independent ELF API for Elf utilities. This is |
| 48 | * for manipulating Elf32 and Elf64 specific information |
| 49 | * in a format common to both classes. |
| 50 | */ |
| 51 | |
| 52 | typedef Elf64_Addr GElf_Addr; |
| 53 | typedef Elf64_Half GElf_Half; |
| 54 | typedef Elf64_Off GElf_Off; |
| 55 | typedef Elf64_Sword GElf_Sword; |
| 56 | typedef Elf64_Sxword GElf_Sxword; |
| 57 | typedef Elf64_Word GElf_Word; |
| 58 | typedef Elf64_Xword GElf_Xword; |
| 59 | |
| 60 | typedef Elf64_Ehdr GElf_Ehdr; |
| 61 | typedef Elf64_Move GElf_Move; |
| 62 | typedef Elf64_Phdr GElf_Phdr; |
| 63 | typedef Elf64_Shdr GElf_Shdr; |
| 64 | typedef Elf64_Sym GElf_Sym; |
| 65 | typedef Elf64_Syminfo GElf_Syminfo; |
| 66 | typedef Elf64_Rela GElf_Rela; |
| 67 | typedef Elf64_Rel GElf_Rel; |
| 68 | typedef Elf64_Dyn GElf_Dyn; |
| 69 | typedef Elf64_Cap GElf_Cap; |
| 70 | |
| 71 | /* |
| 72 | * The processing of versioning information can stay the |
| 73 | * same because both the Elf32 and Elf64 structures are |
| 74 | * of equal sizes. |
| 75 | */ |
| 76 | typedef Elf64_Verdef GElf_Verdef; |
| 77 | typedef Elf64_Verdaux GElf_Verdaux; |
| 78 | typedef Elf64_Verneed GElf_Verneed; |
| 79 | typedef Elf64_Vernaux GElf_Vernaux; |
| 80 | typedef Elf64_Versym GElf_Versym; |
| 81 | |
| 82 | /* |
| 83 | * move.m_info is encoded using the 64bit fields in Gelf. |
| 84 | */ |
| 85 | #define GELF_M_SYM ELF64_M_SYM |
| 86 | #define GELF_M_SIZE ELF64_M_SIZE |
| 87 | |
| 88 | /* |
| 89 | * sym.st_info field is same size for Elf32 and Elf64. |
| 90 | */ |
| 91 | #define GELF_ST_BIND ELF64_ST_BIND |
| 92 | #define GELF_ST_TYPE ELF64_ST_TYPE |
| 93 | #define GELF_ST_INFO ELF64_ST_INFO |
| 94 | |
| 95 | |
| 96 | /* |
| 97 | * Elf64 r_info may have data field in type id's word, |
| 98 | * so GELF_R_TYPE is defined as ELF64_R_TYPE_ID in order |
| 99 | * to isolate the proper bits for the true type id. |
| 100 | */ |
| 101 | #define GELF_R_TYPE ELF64_R_TYPE_ID |
| 102 | #define GELF_R_SYM ELF64_R_SYM |
| 103 | #define GELF_R_INFO ELF64_R_INFO |
| 104 | #define GELF_R_TYPE_DATA ELF64_R_TYPE_DATA |
| 105 | #define GELF_R_TYPE_ID ELF64_R_TYPE_ID |
| 106 | #define GELF_R_TYPE_INFO ELF64_R_TYPE_INFO |
| 107 | |
| 108 | |
| 109 | |
| 110 | int gelf_getclass(Elf*); |
| 111 | size_t gelf_fsize(Elf *, Elf_Type, size_t, uint_t); |
| 112 | GElf_Ehdr * gelf_getehdr(Elf *, GElf_Ehdr *); |
| 113 | int gelf_update_ehdr(Elf *, GElf_Ehdr *); |
| 114 | unsigned long gelf_newehdr(Elf *, int); |
| 115 | GElf_Phdr * gelf_getphdr(Elf *, int, GElf_Phdr *); |
| 116 | int gelf_update_phdr(Elf *, int, GElf_Phdr *); |
| 117 | unsigned long gelf_newphdr(Elf *, size_t); |
| 118 | GElf_Shdr * gelf_getshdr(Elf_Scn *, GElf_Shdr *); |
| 119 | int gelf_update_shdr(Elf_Scn *, GElf_Shdr *); |
| 120 | Elf_Data * gelf_xlatetof(Elf *, Elf_Data *, const Elf_Data *, uint_t); |
| 121 | Elf_Data * gelf_xlatetom(Elf *, Elf_Data *, const Elf_Data *, uint_t); |
| 122 | GElf_Sym * gelf_getsym(Elf_Data *, int, GElf_Sym *); |
| 123 | int gelf_update_sym(Elf_Data *, int, GElf_Sym *); |
| 124 | GElf_Sym * gelf_getsymshndx(Elf_Data *, Elf_Data *, int, GElf_Sym *, |
| 125 | Elf32_Word *); |
| 126 | int gelf_update_symshndx(Elf_Data *, Elf_Data *, int, GElf_Sym *, |
| 127 | Elf32_Word); |
| 128 | GElf_Syminfo * gelf_getsyminfo(Elf_Data *, int, GElf_Syminfo *); |
| 129 | int gelf_update_syminfo(Elf_Data *, int, GElf_Syminfo *); |
| 130 | GElf_Move * gelf_getmove(Elf_Data *, int, GElf_Move *); |
| 131 | int gelf_update_move(Elf_Data *, int, GElf_Move *); |
| 132 | GElf_Dyn * gelf_getdyn(Elf_Data *, int, GElf_Dyn *); |
| 133 | int gelf_update_dyn(Elf_Data *, int, GElf_Dyn *); |
| 134 | GElf_Rela * gelf_getrela(Elf_Data *, int, GElf_Rela *); |
| 135 | int gelf_update_rela(Elf_Data *, int, GElf_Rela *); |
| 136 | GElf_Rel * gelf_getrel(Elf_Data *, int, GElf_Rel *); |
| 137 | int gelf_update_rel(Elf_Data *, int, GElf_Rel *); |
| 138 | long gelf_checksum(Elf *); |
| 139 | GElf_Cap * gelf_getcap(Elf_Data *, int, GElf_Cap *); |
| 140 | int gelf_update_cap(Elf_Data *, int, GElf_Cap *); |
| 141 | |
| 142 | |
| 143 | #ifdef __cplusplus |
| 144 | } |
| 145 | #endif |
| 146 | |
| 147 | #endif /* _GELF_H */ |