Annotation of src/usr.bin/file/readelf.h, Revision 1.4
1.2 ian 1: /* $NetBSD: readelf.h,v 1.9 2002/05/18 07:00:47 pooka Exp $ */
1.1 millert 2:
3: /*
4: * readelf.h
1.2 ian 5: * @(#)Id: readelf.h,v 1.9 2002/05/16 18:45:56 christos Exp
1.1 millert 6: *
7: * Provide elf data structures for non-elf machines, allowing file
8: * non-elf hosts to determine if an elf binary is stripped.
9: * Note: cobbled from the linux header file, with modifications
1.3 ian 10: *
11: * Copyright (c) Ian F. Darwin 1986-1995.
12: * Software written by Ian F. Darwin and others;
13: * maintained 1995-present by Christos Zoulas and others.
14: *
15: * Redistribution and use in source and binary forms, with or without
16: * modification, are permitted provided that the following conditions
17: * are met:
18: * 1. Redistributions of source code must retain the above copyright
19: * notice immediately at the beginning of the file, without modification,
20: * this list of conditions, and the following disclaimer.
21: * 2. Redistributions in binary form must reproduce the above copyright
22: * notice, this list of conditions and the following disclaimer in the
23: * documentation and/or other materials provided with the distribution.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
29: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
1.1 millert 36: */
1.3 ian 37:
1.1 millert 38: #ifndef __fake_elf_h__
39: #define __fake_elf_h__
40:
1.2 ian 41: #if HAVE_STDINT_H
42: #include <stdint.h>
43: #endif
44:
45: typedef uint32_t Elf32_Addr;
46: typedef uint32_t Elf32_Off;
47: typedef uint16_t Elf32_Half;
48: typedef uint32_t Elf32_Word;
49: typedef uint8_t Elf32_Char;
50:
51: #if SIZEOF_UINT64_T != 8
52: #define USE_ARRAY_FOR_64BIT_TYPES
53: typedef uint32_t Elf64_Addr[2];
54: typedef uint32_t Elf64_Off[2];
55: typedef uint32_t Elf64_Xword[2];
56: #else
57: typedef uint64_t Elf64_Addr;
58: typedef uint64_t Elf64_Off;
59: typedef uint64_t Elf64_Xword;
60: #endif
61: typedef uint16_t Elf64_Half;
62: typedef uint32_t Elf64_Word;
63: typedef uint8_t Elf64_Char;
1.1 millert 64:
65: #define EI_NIDENT 16
66:
67: typedef struct {
68: Elf32_Char e_ident[EI_NIDENT];
69: Elf32_Half e_type;
70: Elf32_Half e_machine;
71: Elf32_Word e_version;
72: Elf32_Addr e_entry; /* Entry point */
73: Elf32_Off e_phoff;
74: Elf32_Off e_shoff;
75: Elf32_Word e_flags;
76: Elf32_Half e_ehsize;
77: Elf32_Half e_phentsize;
78: Elf32_Half e_phnum;
79: Elf32_Half e_shentsize;
80: Elf32_Half e_shnum;
81: Elf32_Half e_shstrndx;
82: } Elf32_Ehdr;
83:
84: typedef struct {
85: Elf64_Char e_ident[EI_NIDENT];
86: Elf64_Half e_type;
87: Elf64_Half e_machine;
88: Elf64_Word e_version;
89: Elf64_Addr e_entry; /* Entry point */
90: Elf64_Off e_phoff;
91: Elf64_Off e_shoff;
92: Elf64_Word e_flags;
93: Elf64_Half e_ehsize;
94: Elf64_Half e_phentsize;
95: Elf64_Half e_phnum;
96: Elf64_Half e_shentsize;
97: Elf64_Half e_shnum;
98: Elf64_Half e_shstrndx;
99: } Elf64_Ehdr;
100:
101: /* e_type */
102: #define ET_EXEC 2
103: #define ET_CORE 4
104:
105: /* sh_type */
106: #define SHT_SYMTAB 2
107: #define SHT_NOTE 7
1.2 ian 108: #define SHT_DYNSYM 11
1.1 millert 109:
110: /* elf type */
111: #define ELFDATANONE 0 /* e_ident[EI_DATA] */
112: #define ELFDATA2LSB 1
113: #define ELFDATA2MSB 2
114:
115: /* elf class */
116: #define ELFCLASSNONE 0
117: #define ELFCLASS32 1
118: #define ELFCLASS64 2
119:
120: /* magic number */
121: #define EI_MAG0 0 /* e_ident[] indexes */
122: #define EI_MAG1 1
123: #define EI_MAG2 2
124: #define EI_MAG3 3
125: #define EI_CLASS 4
126: #define EI_DATA 5
127: #define EI_VERSION 6
128: #define EI_PAD 7
129:
130: #define ELFMAG0 0x7f /* EI_MAG */
131: #define ELFMAG1 'E'
132: #define ELFMAG2 'L'
133: #define ELFMAG3 'F'
134: #define ELFMAG "\177ELF"
135:
1.2 ian 136: #define OLFMAG1 'O'
137: #define OLFMAG "\177OLF"
138:
1.1 millert 139: typedef struct {
140: Elf32_Word p_type;
141: Elf32_Off p_offset;
142: Elf32_Addr p_vaddr;
143: Elf32_Addr p_paddr;
144: Elf32_Word p_filesz;
145: Elf32_Word p_memsz;
146: Elf32_Word p_flags;
147: Elf32_Word p_align;
148: } Elf32_Phdr;
149:
1.2 ian 150: typedef struct {
151: Elf64_Word p_type;
152: Elf64_Word p_flags;
153: Elf64_Off p_offset;
154: Elf64_Addr p_vaddr;
155: Elf64_Addr p_paddr;
156: Elf64_Xword p_filesz;
157: Elf64_Xword p_memsz;
158: Elf64_Xword p_align;
159: } Elf64_Phdr;
160:
1.1 millert 161: #define PT_NULL 0 /* p_type */
162: #define PT_LOAD 1
163: #define PT_DYNAMIC 2
164: #define PT_INTERP 3
165: #define PT_NOTE 4
166: #define PT_SHLIB 5
167: #define PT_PHDR 6
168: #define PT_NUM 7
169:
170: typedef struct {
171: Elf32_Word sh_name;
172: Elf32_Word sh_type;
173: Elf32_Word sh_flags;
174: Elf32_Addr sh_addr;
175: Elf32_Off sh_offset;
176: Elf32_Word sh_size;
177: Elf32_Word sh_link;
178: Elf32_Word sh_info;
179: Elf32_Word sh_addralign;
180: Elf32_Word sh_entsize;
181: } Elf32_Shdr;
182:
183: typedef struct {
184: Elf64_Word sh_name;
185: Elf64_Word sh_type;
186: Elf64_Off sh_flags;
187: Elf64_Addr sh_addr;
188: Elf64_Off sh_offset;
189: Elf64_Off sh_size;
190: Elf64_Word sh_link;
191: Elf64_Word sh_info;
192: Elf64_Off sh_addralign;
193: Elf64_Off sh_entsize;
194: } Elf64_Shdr;
195:
196: /* Notes used in ET_CORE */
197: #define NT_PRSTATUS 1
198: #define NT_PRFPREG 2
199: #define NT_PRPSINFO 3
200: #define NT_TASKSTRUCT 4
201:
1.2 ian 202: #define NT_NETBSD_CORE_PROCINFO 1
203:
1.1 millert 204: /* Note header in a PT_NOTE section */
205: typedef struct elf_note {
1.2 ian 206: Elf32_Word n_namesz; /* Name size */
207: Elf32_Word n_descsz; /* Content size */
208: Elf32_Word n_type; /* Content type */
1.1 millert 209: } Elf32_Nhdr;
210:
211: typedef struct {
212: Elf64_Word n_namesz;
213: Elf64_Word n_descsz;
214: Elf64_Word n_type;
215: } Elf64_Nhdr;
216:
217: #define NT_PRSTATUS 1
218: #define NT_PRFPREG 2
219: #define NT_PRPSINFO 3
220: #define NT_PRXREG 4
221: #define NT_PLATFORM 5
222: #define NT_AUXV 6
1.2 ian 223:
224: /* Note types used in executables */
225: /* NetBSD executables (name = "NetBSD") */
226: #define NT_NETBSD_VERSION 1
227: #define NT_NETBSD_EMULATION 2
228: #define NT_FREEBSD_VERSION 1
229: #define NT_OPENBSD_VERSION 1
230: /* GNU executables (name = "GNU") */
231: #define NT_GNU_VERSION 1
232:
233: /* GNU OS tags */
234: #define GNU_OS_LINUX 0
235: #define GNU_OS_HURD 1
236: #define GNU_OS_SOLARIS 2
1.1 millert 237:
238: #endif
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