| 145 |
halyavin |
1 |
/* This file defines standard ELF types, structures, and macros. |
|
|
2 |
Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
|
|
3 |
This file is part of the GNU C Library. |
|
|
4 |
Contributed by Ian Lance Taylor . |
|
|
5 |
|
|
|
6 |
The GNU C Library is free software; you can redistribute it and/or |
|
|
7 |
modify it under the terms of the GNU Library General Public License as |
|
|
8 |
published by the Free Software Foundation; either version 2 of the |
|
|
9 |
License, or (at your option) any later version. |
|
|
10 |
|
|
|
11 |
The GNU C Library is distributed in the hope that it will be useful, |
|
|
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
14 |
Library General Public License for more details. |
|
|
15 |
|
|
|
16 |
You should have received a copy of the GNU Library General Public |
|
|
17 |
License along with the GNU C Library; see the file COPYING.LIB. If not, |
|
|
18 |
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
|
|
19 |
Boston, MA 02111-1307, USA. */ |
|
|
20 |
|
|
|
21 |
#ifndef _ELF_H |
|
|
22 |
#define _ELF_H 1 |
|
|
23 |
|
|
|
24 |
#ifndef WIN32 |
|
|
25 |
#include |
|
|
26 |
#else |
|
|
27 |
#ifndef __int8_t_defined |
|
|
28 |
#define __int8_t_defined |
|
|
29 |
typedef signed char int8_t; |
|
|
30 |
typedef short int int16_t; |
|
|
31 |
typedef int int32_t; |
|
|
32 |
typedef long long int int64_t; |
|
|
33 |
#endif |
|
|
34 |
|
|
|
35 |
typedef unsigned char uint8_t; |
|
|
36 |
typedef unsigned short int uint16_t; |
|
|
37 |
typedef unsigned int uint32_t; |
|
|
38 |
typedef unsigned long long int uint64_t; |
|
|
39 |
#endif |
|
|
40 |
|
|
|
41 |
/* Standard ELF types. */ |
|
|
42 |
|
|
|
43 |
/* Type for a 16-bit quantity. */ |
|
|
44 |
typedef uint16_t Elf32_Half; |
|
|
45 |
typedef uint16_t Elf64_Half; |
|
|
46 |
|
|
|
47 |
/* Types for signed and unsigned 32-bit quantities. */ |
|
|
48 |
typedef uint32_t Elf32_Word; |
|
|
49 |
typedef int32_t Elf32_Sword; |
|
|
50 |
typedef uint32_t Elf64_Word; |
|
|
51 |
typedef int32_t Elf64_Sword; |
|
|
52 |
|
|
|
53 |
/* Types for signed and unsigned 64-bit quantities. */ |
|
|
54 |
typedef uint64_t Elf32_Xword; |
|
|
55 |
typedef int64_t Elf32_Sxword; |
|
|
56 |
typedef uint64_t Elf64_Xword; |
|
|
57 |
typedef int64_t Elf64_Sxword; |
|
|
58 |
|
|
|
59 |
/* Type of addresses. */ |
|
|
60 |
typedef uint32_t Elf32_Addr; |
|
|
61 |
typedef uint64_t Elf64_Addr; |
|
|
62 |
|
|
|
63 |
/* Type of file offsets. */ |
|
|
64 |
typedef uint32_t Elf32_Off; |
|
|
65 |
typedef uint64_t Elf64_Off; |
|
|
66 |
|
|
|
67 |
/* Type for section indices, which are 16-bit quantities. */ |
|
|
68 |
typedef uint16_t Elf32_Section; |
|
|
69 |
typedef uint16_t Elf64_Section; |
|
|
70 |
|
|
|
71 |
/* Type of symbol indices. */ |
|
|
72 |
typedef uint32_t Elf32_Symndx; |
|
|
73 |
typedef uint64_t Elf64_Symndx; |
|
|
74 |
|
|
|
75 |
|
|
|
76 |
/* The ELF file header. This appears at the start of every ELF file. */ |
|
|
77 |
|
|
|
78 |
#define EI_NIDENT (16) |
|
|
79 |
|
|
|
80 |
typedef struct |
|
|
81 |
{ |
|
|
82 |
unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ |
|
|
83 |
Elf32_Half e_type; /* Object file type */ |
|
|
84 |
Elf32_Half e_machine; /* Architecture */ |
|
|
85 |
Elf32_Word e_version; /* Object file version */ |
|
|
86 |
Elf32_Addr e_entry; /* Entry point virtual address */ |
|
|
87 |
Elf32_Off e_phoff; /* Program header table file offset */ |
|
|
88 |
Elf32_Off e_shoff; /* Section header table file offset */ |
|
|
89 |
Elf32_Word e_flags; /* Processor-specific flags */ |
|
|
90 |
Elf32_Half e_ehsize; /* ELF header size in bytes */ |
|
|
91 |
Elf32_Half e_phentsize; /* Program header table entry size */ |
|
|
92 |
Elf32_Half e_phnum; /* Program header table entry count */ |
|
|
93 |
Elf32_Half e_shentsize; /* Section header table entry size */ |
|
|
94 |
Elf32_Half e_shnum; /* Section header table entry count */ |
|
|
95 |
Elf32_Half e_shstrndx; /* Section header string table index */ |
|
|
96 |
} Elf32_Ehdr; |
|
|
97 |
|
|
|
98 |
typedef struct |
|
|
99 |
{ |
|
|
100 |
unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ |
|
|
101 |
Elf64_Half e_type; /* Object file type */ |
|
|
102 |
Elf64_Half e_machine; /* Architecture */ |
|
|
103 |
Elf64_Word e_version; /* Object file version */ |
|
|
104 |
Elf64_Addr e_entry; /* Entry point virtual address */ |
|
|
105 |
Elf64_Off e_phoff; /* Program header table file offset */ |
|
|
106 |
Elf64_Off e_shoff; /* Section header table file offset */ |
|
|
107 |
Elf64_Word e_flags; /* Processor-specific flags */ |
|
|
108 |
Elf64_Half e_ehsize; /* ELF header size in bytes */ |
|
|
109 |
Elf64_Half e_phentsize; /* Program header table entry size */ |
|
|
110 |
Elf64_Half e_phnum; /* Program header table entry count */ |
|
|
111 |
Elf64_Half e_shentsize; /* Section header table entry size */ |
|
|
112 |
Elf64_Half e_shnum; /* Section header table entry count */ |
|
|
113 |
Elf64_Half e_shstrndx; /* Section header string table index */ |
|
|
114 |
} Elf64_Ehdr; |
|
|
115 |
|
|
|
116 |
/* Fields in the e_ident array. The EI_* macros are indices into the |
|
|
117 |
array. The macros under each EI_* macro are the values the byte |
|
|
118 |
may have. */ |
|
|
119 |
|
|
|
120 |
#define EI_MAG0 0 /* File identification byte 0 index */ |
|
|
121 |
#define ELFMAG0 0x7f /* Magic number byte 0 */ |
|
|
122 |
|
|
|
123 |
#define EI_MAG1 1 /* File identification byte 1 index */ |
|
|
124 |
#define ELFMAG1 'E' /* Magic number byte 1 */ |
|
|
125 |
|
|
|
126 |
#define EI_MAG2 2 /* File identification byte 2 index */ |
|
|
127 |
#define ELFMAG2 'L' /* Magic number byte 2 */ |
|
|
128 |
|
|
|
129 |
#define EI_MAG3 3 /* File identification byte 3 index */ |
|
|
130 |
#define ELFMAG3 'F' /* Magic number byte 3 */ |
|
|
131 |
|
|
|
132 |
/* Conglomeration of the identification bytes, for easy testing as a word. */ |
|
|
133 |
#define ELFMAG "\177ELF" |
|
|
134 |
#define SELFMAG 4 |
|
|
135 |
|
|
|
136 |
#define EI_CLASS 4 /* File class byte index */ |
|
|
137 |
#define ELFCLASSNONE 0 /* Invalid class */ |
|
|
138 |
#define ELFCLASS32 1 /* 32-bit objects */ |
|
|
139 |
#define ELFCLASS64 2 /* 64-bit objects */ |
|
|
140 |
#define ELFCLASSNUM 3 |
|
|
141 |
|
|
|
142 |
#define EI_DATA 5 /* Data encoding byte index */ |
|
|
143 |
#define ELFDATANONE 0 /* Invalid data encoding */ |
|
|
144 |
#define ELFDATA2LSB 1 /* 2's complement, little endian */ |
|
|
145 |
#define ELFDATA2MSB 2 /* 2's complement, big endian */ |
|
|
146 |
#define ELFDATANUM 3 |
|
|
147 |
|
|
|
148 |
#define EI_VERSION 6 /* File version byte index */ |
|
|
149 |
/* Value must be EV_CURRENT */ |
|
|
150 |
|
|
|
151 |
#define EI_OSABI 7 /* OS ABI identification */ |
|
|
152 |
#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ |
|
|
153 |
#define ELFOSABI_HPUX 1 /* HP-UX */ |
|
|
154 |
#define ELFOSABI_FREEBSD 9 /* Free BSD */ |
|
|
155 |
#define ELFOSABI_ARM 97 /* ARM */ |
|
|
156 |
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ |
|
|
157 |
|
|
|
158 |
#define EI_ABIVERSION 8 /* ABI version */ |
|
|
159 |
|
|
|
160 |
#define EI_PAD 9 /* Byte index of padding bytes */ |
|
|
161 |
|
|
|
162 |
/* Legal values for e_type (object file type). */ |
|
|
163 |
|
|
|
164 |
#define ET_NONE 0 /* No file type */ |
|
|
165 |
#define ET_REL 1 /* Relocatable file */ |
|
|
166 |
#define ET_EXEC 2 /* Executable file */ |
|
|
167 |
#define ET_DYN 3 /* Shared object file */ |
|
|
168 |
#define ET_CORE 4 /* Core file */ |
|
|
169 |
#define ET_NUM 5 /* Number of defined types */ |
|
|
170 |
#define ET_LOPROC 0xff00 /* Processor-specific */ |
|
|
171 |
#define ET_HIPROC 0xffff /* Processor-specific */ |
|
|
172 |
|
|
|
173 |
/* Legal values for e_machine (architecture). */ |
|
|
174 |
|
|
|
175 |
#define EM_NONE 0 /* No machine */ |
|
|
176 |
#define EM_M32 1 /* AT&T WE 32100 */ |
|
|
177 |
#define EM_SPARC 2 /* SUN SPARC */ |
|
|
178 |
#define EM_386 3 /* Intel 80386 */ |
|
|
179 |
#define EM_68K 4 /* Motorola m68k family */ |
|
|
180 |
#define EM_88K 5 /* Motorola m88k family */ |
|
|
181 |
#define EM_486 6 /* Intel 80486 */ |
|
|
182 |
#define EM_860 7 /* Intel 80860 */ |
|
|
183 |
#define EM_MIPS 8 /* MIPS R3000 big-endian */ |
|
|
184 |
#define EM_S370 9 /* Amdahl */ |
|
|
185 |
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ |
|
|
186 |
#define EM_RS6000 11 /* RS6000 */ |
|
|
187 |
|
|
|
188 |
#define EM_PARISC 15 /* HPPA */ |
|
|
189 |
#define EM_nCUBE 16 /* nCUBE */ |
|
|
190 |
#define EM_VPP500 17 /* Fujitsu VPP500 */ |
|
|
191 |
#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ |
|
|
192 |
#define EM_960 19 /* Intel 80960 */ |
|
|
193 |
#define EM_PPC 20 /* PowerPC */ |
|
|
194 |
|
|
|
195 |
#define EM_V800 36 /* NEC V800 series */ |
|
|
196 |
#define EM_FR20 37 /* Fujitsu FR20 */ |
|
|
197 |
#define EM_RH32 38 /* TRW RH32 */ |
|
|
198 |
#define EM_MMA 39 /* Fujitsu MMA */ |
|
|
199 |
#define EM_ARM 40 /* ARM */ |
|
|
200 |
#define EM_FAKE_ALPHA 41 /* Digital Alpha */ |
|
|
201 |
#define EM_SH 42 /* Hitachi SH */ |
|
|
202 |
#define EM_SPARCV9 43 /* SPARC v9 64-bit */ |
|
|
203 |
#define EM_TRICORE 44 /* Siemens Tricore */ |
|
|
204 |
#define EM_ARC 45 /* Argonaut RISC Core */ |
|
|
205 |
#define EM_H8_300 46 /* Hitachi H8/300 */ |
|
|
206 |
#define EM_H8_300H 47 /* Hitachi H8/300H */ |
|
|
207 |
#define EM_H8S 48 /* Hitachi H8S */ |
|
|
208 |
#define EM_H8_500 49 /* Hitachi H8/500 */ |
|
|
209 |
#define EM_IA_64 50 /* Intel Merced */ |
|
|
210 |
#define EM_MIPS_X 51 /* Stanford MIPS-X */ |
|
|
211 |
#define EM_COLDFIRE 52 /* Motorola Coldfire */ |
|
|
212 |
#define EM_68HC12 53 /* Motorola M68HC12 */ |
|
|
213 |
#define EM_NUM 54 |
|
|
214 |
|
|
|
215 |
/* If it is necessary to assign new unofficial EM_* values, please |
|
|
216 |
pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the |
|
|
217 |
chances of collision with official or non-GNU unofficial values. */ |
|
|
218 |
|
|
|
219 |
#define EM_ALPHA 0x9026 |
|
|
220 |
#define EM_C60 0x9c60 |
|
|
221 |
|
|
|
222 |
/* Legal values for e_version (version). */ |
|
|
223 |
|
|
|
224 |
#define EV_NONE 0 /* Invalid ELF version */ |
|
|
225 |
#define EV_CURRENT 1 /* Current version */ |
|
|
226 |
#define EV_NUM 2 |
|
|
227 |
|
|
|
228 |
/* Section header. */ |
|
|
229 |
|
|
|
230 |
typedef struct |
|
|
231 |
{ |
|
|
232 |
Elf32_Word sh_name; /* Section name (string tbl index) */ |
|
|
233 |
Elf32_Word sh_type; /* Section type */ |
|
|
234 |
Elf32_Word sh_flags; /* Section flags */ |
|
|
235 |
Elf32_Addr sh_addr; /* Section virtual addr at execution */ |
|
|
236 |
Elf32_Off sh_offset; /* Section file offset */ |
|
|
237 |
Elf32_Word sh_size; /* Section size in bytes */ |
|
|
238 |
Elf32_Word sh_link; /* Link to another section */ |
|
|
239 |
Elf32_Word sh_info; /* Additional section information */ |
|
|
240 |
Elf32_Word sh_addralign; /* Section alignment */ |
|
|
241 |
Elf32_Word sh_entsize; /* Entry size if section holds table */ |
|
|
242 |
} Elf32_Shdr; |
|
|
243 |
|
|
|
244 |
typedef struct |
|
|
245 |
{ |
|
|
246 |
Elf64_Word sh_name; /* Section name (string tbl index) */ |
|
|
247 |
Elf64_Word sh_type; /* Section type */ |
|
|
248 |
Elf64_Xword sh_flags; /* Section flags */ |
|
|
249 |
Elf64_Addr sh_addr; /* Section virtual addr at execution */ |
|
|
250 |
Elf64_Off sh_offset; /* Section file offset */ |
|
|
251 |
Elf64_Xword sh_size; /* Section size in bytes */ |
|
|
252 |
Elf64_Word sh_link; /* Link to another section */ |
|
|
253 |
Elf64_Word sh_info; /* Additional section information */ |
|
|
254 |
Elf64_Xword sh_addralign; /* Section alignment */ |
|
|
255 |
Elf64_Xword sh_entsize; /* Entry size if section holds table */ |
|
|
256 |
} Elf64_Shdr; |
|
|
257 |
|
|
|
258 |
/* Special section indices. */ |
|
|
259 |
|
|
|
260 |
#define SHN_UNDEF 0 /* Undefined section */ |
|
|
261 |
#define SHN_LORESERVE 0xff00 /* Start of reserved indices */ |
|
|
262 |
#define SHN_LOPROC 0xff00 /* Start of processor-specific */ |
|
|
263 |
#define SHN_HIPROC 0xff1f /* End of processor-specific */ |
|
|
264 |
#define SHN_ABS 0xfff1 /* Associated symbol is absolute */ |
|
|
265 |
#define SHN_COMMON 0xfff2 /* Associated symbol is common */ |
|
|
266 |
#define SHN_HIRESERVE 0xffff /* End of reserved indices */ |
|
|
267 |
|
|
|
268 |
/* Legal values for sh_type (section type). */ |
|
|
269 |
|
|
|
270 |
#define SHT_NULL 0 /* Section header table entry unused */ |
|
|
271 |
#define SHT_PROGBITS 1 /* Program data */ |
|
|
272 |
#define SHT_SYMTAB 2 /* Symbol table */ |
|
|
273 |
#define SHT_STRTAB 3 /* String table */ |
|
|
274 |
#define SHT_RELA 4 /* Relocation entries with addends */ |
|
|
275 |
#define SHT_HASH 5 /* Symbol hash table */ |
|
|
276 |
#define SHT_DYNAMIC 6 /* Dynamic linking information */ |
|
|
277 |
#define SHT_NOTE 7 /* Notes */ |
|
|
278 |
#define SHT_NOBITS 8 /* Program space with no data (bss) */ |
|
|
279 |
#define SHT_REL 9 /* Relocation entries, no addends */ |
|
|
280 |
#define SHT_SHLIB 10 /* Reserved */ |
|
|
281 |
#define SHT_DYNSYM 11 /* Dynamic linker symbol table */ |
|
|
282 |
#define SHT_NUM 12 /* Number of defined types. */ |
|
|
283 |
#define SHT_LOOS 0x60000000 /* Start OS-specific */ |
|
|
284 |
#define SHT_LOSUNW 0x6ffffffb /* Sun-specific low bound. */ |
|
|
285 |
#define SHT_SUNW_COMDAT 0x6ffffffb |
|
|
286 |
#define SHT_SUNW_syminfo 0x6ffffffc |
|
|
287 |
#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ |
|
|
288 |
#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ |
|
|
289 |
#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ |
|
|
290 |
#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ |
|
|
291 |
#define SHT_HIOS 0x6fffffff /* End OS-specific type */ |
|
|
292 |
#define SHT_LOPROC 0x70000000 /* Start of processor-specific */ |
|
|
293 |
#define SHT_HIPROC 0x7fffffff /* End of processor-specific */ |
|
|
294 |
#define SHT_LOUSER 0x80000000 /* Start of application-specific */ |
|
|
295 |
#define SHT_HIUSER 0x8fffffff /* End of application-specific */ |
|
|
296 |
|
|
|
297 |
/* Legal values for sh_flags (section flags). */ |
|
|
298 |
|
|
|
299 |
#define SHF_WRITE (1 << 0) /* Writable */ |
|
|
300 |
#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ |
|
|
301 |
#define SHF_EXECINSTR (1 << 2) /* Executable */ |
|
|
302 |
#define SHF_MASKPROC 0xf0000000 /* Processor-specific */ |
|
|
303 |
|
|
|
304 |
/* Symbol table entry. */ |
|
|
305 |
|
|
|
306 |
typedef struct |
|
|
307 |
{ |
|
|
308 |
Elf32_Word st_name; /* Symbol name (string tbl index) */ |
|
|
309 |
Elf32_Addr st_value; /* Symbol value */ |
|
|
310 |
Elf32_Word st_size; /* Symbol size */ |
|
|
311 |
unsigned char st_info; /* Symbol type and binding */ |
|
|
312 |
unsigned char st_other; /* No defined meaning, 0 */ |
|
|
313 |
Elf32_Section st_shndx; /* Section index */ |
|
|
314 |
} Elf32_Sym; |
|
|
315 |
|
|
|
316 |
typedef struct |
|
|
317 |
{ |
|
|
318 |
Elf64_Word st_name; /* Symbol name (string tbl index) */ |
|
|
319 |
unsigned char st_info; /* Symbol type and binding */ |
|
|
320 |
unsigned char st_other; /* No defined meaning, 0 */ |
|
|
321 |
Elf64_Section st_shndx; /* Section index */ |
|
|
322 |
Elf64_Addr st_value; /* Symbol value */ |
|
|
323 |
Elf64_Xword st_size; /* Symbol size */ |
|
|
324 |
} Elf64_Sym; |
|
|
325 |
|
|
|
326 |
/* The syminfo section if available contains additional information about |
|
|
327 |
every dynamic symbol. */ |
|
|
328 |
|
|
|
329 |
typedef struct |
|
|
330 |
{ |
|
|
331 |
Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ |
|
|
332 |
Elf32_Half si_flags; /* Per symbol flags */ |
|
|
333 |
} Elf32_Syminfo; |
|
|
334 |
|
|
|
335 |
typedef struct |
|
|
336 |
{ |
|
|
337 |
Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ |
|
|
338 |
Elf64_Half si_flags; /* Per symbol flags */ |
|
|
339 |
} Elf64_Syminfo; |
|
|
340 |
|
|
|
341 |
/* Possible values for si_boundto. */ |
|
|
342 |
#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ |
|
|
343 |
#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ |
|
|
344 |
#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ |
|
|
345 |
|
|
|
346 |
/* Possible bitmasks for si_flags. */ |
|
|
347 |
#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ |
|
|
348 |
#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ |
|
|
349 |
#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ |
|
|
350 |
#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy |
|
|
351 |
loaded */ |
|
|
352 |
/* Syminfo version values. */ |
|
|
353 |
#define SYMINFO_NONE 0 |
|
|
354 |
#define SYMINFO_CURRENT 1 |
|
|
355 |
#define SYMINFO_NUM 2 |
|
|
356 |
|
|
|
357 |
|
|
|
358 |
/* Special section index. */ |
|
|
359 |
|
|
|
360 |
#define SHN_UNDEF 0 /* No section, undefined symbol. */ |
|
|
361 |
|
|
|
362 |
/* How to extract and insert information held in the st_info field. */ |
|
|
363 |
|
|
|
364 |
#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) |
|
|
365 |
#define ELF32_ST_TYPE(val) ((val) & 0xf) |
|
|
366 |
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) |
|
|
367 |
|
|
|
368 |
/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ |
|
|
369 |
#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) |
|
|
370 |
#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) |
|
|
371 |
#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) |
|
|
372 |
|
|
|
373 |
/* Legal values for ST_BIND subfield of st_info (symbol binding). */ |
|
|
374 |
|
|
|
375 |
#define STB_LOCAL 0 /* Local symbol */ |
|
|
376 |
#define STB_GLOBAL 1 /* Global symbol */ |
|
|
377 |
#define STB_WEAK 2 /* Weak symbol */ |
|
|
378 |
#define STB_NUM 3 /* Number of defined types. */ |
|
|
379 |
#define STB_LOOS 10 /* Start of OS-specific */ |
|
|
380 |
#define STB_HIOS 12 /* End of OS-specific */ |
|
|
381 |
#define STB_LOPROC 13 /* Start of processor-specific */ |
|
|
382 |
#define STB_HIPROC 15 /* End of processor-specific */ |
|
|
383 |
|
|
|
384 |
/* Legal values for ST_TYPE subfield of st_info (symbol type). */ |
|
|
385 |
|
|
|
386 |
#define STT_NOTYPE 0 /* Symbol type is unspecified */ |
|
|
387 |
#define STT_OBJECT 1 /* Symbol is a data object */ |
|
|
388 |
#define STT_FUNC 2 /* Symbol is a code object */ |
|
|
389 |
#define STT_SECTION 3 /* Symbol associated with a section */ |
|
|
390 |
#define STT_FILE 4 /* Symbol's name is file name */ |
|
|
391 |
#define STT_NUM 5 /* Number of defined types. */ |
|
|
392 |
#define STT_LOOS 11 /* Start of OS-specific */ |
|
|
393 |
#define STT_HIOS 12 /* End of OS-specific */ |
|
|
394 |
#define STT_LOPROC 13 /* Start of processor-specific */ |
|
|
395 |
#define STT_HIPROC 15 /* End of processor-specific */ |
|
|
396 |
|
|
|
397 |
|
|
|
398 |
/* Symbol table indices are found in the hash buckets and chain table |
|
|
399 |
of a symbol hash table section. This special index value indicates |
|
|
400 |
the end of a chain, meaning no further symbols are found in that bucket. */ |
|
|
401 |
|
|
|
402 |
#define STN_UNDEF 0 /* End of a chain. */ |
|
|
403 |
|
|
|
404 |
|
|
|
405 |
/* How to extract and insert information held in the st_other field. */ |
|
|
406 |
|
|
|
407 |
#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) |
|
|
408 |
|
|
|
409 |
/* For ELF64 the definitions are the same. */ |
|
|
410 |
#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) |
|
|
411 |
|
|
|
412 |
/* Symbol visibility specification encoded in the st_other field. */ |
|
|
413 |
#define STV_DEFAULT 0 /* Default symbol visibility rules */ |
|
|
414 |
#define STV_INTERNAL 1 /* Processor specific hidden class */ |
|
|
415 |
#define STV_HIDDEN 2 /* Sym unavailable in other modules */ |
|
|
416 |
#define STV_PROTECTED 3 /* Not preemptible, not exported */ |
|
|
417 |
|
|
|
418 |
|
|
|
419 |
/* Relocation table entry without addend (in section of type SHT_REL). */ |
|
|
420 |
|
|
|
421 |
typedef struct |
|
|
422 |
{ |
|
|
423 |
Elf32_Addr r_offset; /* Address */ |
|
|
424 |
Elf32_Word r_info; /* Relocation type and symbol index */ |
|
|
425 |
} Elf32_Rel; |
|
|
426 |
|
|
|
427 |
/* I have seen two different definitions of the Elf64_Rel and |
|
|
428 |
Elf64_Rela structures, so we'll leave them out until Novell (or |
|
|
429 |
whoever) gets their act together. */ |
|
|
430 |
/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ |
|
|
431 |
|
|
|
432 |
typedef struct |
|
|
433 |
{ |
|
|
434 |
Elf64_Addr r_offset; /* Address */ |
|
|
435 |
Elf64_Xword r_info; /* Relocation type and symbol index */ |
|
|
436 |
} Elf64_Rel; |
|
|
437 |
|
|
|
438 |
/* Relocation table entry with addend (in section of type SHT_RELA). */ |
|
|
439 |
|
|
|
440 |
typedef struct |
|
|
441 |
{ |
|
|
442 |
Elf32_Addr r_offset; /* Address */ |
|
|
443 |
Elf32_Word r_info; /* Relocation type and symbol index */ |
|
|
444 |
Elf32_Sword r_addend; /* Addend */ |
|
|
445 |
} Elf32_Rela; |
|
|
446 |
|
|
|
447 |
typedef struct |
|
|
448 |
{ |
|
|
449 |
Elf64_Addr r_offset; /* Address */ |
|
|
450 |
Elf64_Xword r_info; /* Relocation type and symbol index */ |
|
|
451 |
Elf64_Sxword r_addend; /* Addend */ |
|
|
452 |
} Elf64_Rela; |
|
|
453 |
|
|
|
454 |
/* How to extract and insert information held in the r_info field. */ |
|
|
455 |
|
|
|
456 |
#define ELF32_R_SYM(val) ((val) >> 8) |
|
|
457 |
#define ELF32_R_TYPE(val) ((val) & 0xff) |
|
|
458 |
#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) |
|
|
459 |
|
|
|
460 |
#define ELF64_R_SYM(i) ((i) >> 32) |
|
|
461 |
#define ELF64_R_TYPE(i) ((i) & 0xffffffff) |
|
|
462 |
#define ELF64_R_INFO(sym,type) (((sym) << 32) + (type)) |
|
|
463 |
|
|
|
464 |
/* Program segment header. */ |
|
|
465 |
|
|
|
466 |
typedef struct |
|
|
467 |
{ |
|
|
468 |
Elf32_Word p_type; /* Segment type */ |
|
|
469 |
Elf32_Off p_offset; /* Segment file offset */ |
|
|
470 |
Elf32_Addr p_vaddr; /* Segment virtual address */ |
|
|
471 |
Elf32_Addr p_paddr; /* Segment physical address */ |
|
|
472 |
Elf32_Word p_filesz; /* Segment size in file */ |
|
|
473 |
Elf32_Word p_memsz; /* Segment size in memory */ |
|
|
474 |
Elf32_Word p_flags; /* Segment flags */ |
|
|
475 |
Elf32_Word p_align; /* Segment alignment */ |
|
|
476 |
} Elf32_Phdr; |
|
|
477 |
|
|
|
478 |
typedef struct |
|
|
479 |
{ |
|
|
480 |
Elf64_Word p_type; /* Segment type */ |
|
|
481 |
Elf64_Word p_flags; /* Segment flags */ |
|
|
482 |
Elf64_Off p_offset; /* Segment file offset */ |
|
|
483 |
Elf64_Addr p_vaddr; /* Segment virtual address */ |
|
|
484 |
Elf64_Addr p_paddr; /* Segment physical address */ |
|
|
485 |
Elf64_Xword p_filesz; /* Segment size in file */ |
|
|
486 |
Elf64_Xword p_memsz; /* Segment size in memory */ |
|
|
487 |
Elf64_Xword p_align; /* Segment alignment */ |
|
|
488 |
} Elf64_Phdr; |
|
|
489 |
|
|
|
490 |
/* Legal values for p_type (segment type). */ |
|
|
491 |
|
|
|
492 |
#define PT_NULL 0 /* Program header table entry unused */ |
|
|
493 |
#define PT_LOAD 1 /* Loadable program segment */ |
|
|
494 |
#define PT_DYNAMIC 2 /* Dynamic linking information */ |
|
|
495 |
#define PT_INTERP 3 /* Program interpreter */ |
|
|
496 |
#define PT_NOTE 4 /* Auxiliary information */ |
|
|
497 |
#define PT_SHLIB 5 /* Reserved */ |
|
|
498 |
#define PT_PHDR 6 /* Entry for header table itself */ |
|
|
499 |
#define PT_NUM 7 /* Number of defined types. */ |
|
|
500 |
#define PT_LOOS 0x60000000 /* Start of OS-specific */ |
|
|
501 |
#define PT_HIOS 0x6fffffff /* End of OS-specific */ |
|
|
502 |
#define PT_LOPROC 0x70000000 /* Start of processor-specific */ |
|
|
503 |
#define PT_HIPROC 0x7fffffff /* End of processor-specific */ |
|
|
504 |
|
|
|
505 |
/* Legal values for p_flags (segment flags). */ |
|
|
506 |
|
|
|
507 |
#define PF_X (1 << 0) /* Segment is executable */ |
|
|
508 |
#define PF_W (1 << 1) /* Segment is writable */ |
|
|
509 |
#define PF_R (1 << 2) /* Segment is readable */ |
|
|
510 |
#define PF_MASKPROC 0xf0000000 /* Processor-specific */ |
|
|
511 |
|
|
|
512 |
/* Legal values for note segment descriptor types for core files. */ |
|
|
513 |
|
|
|
514 |
#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ |
|
|
515 |
#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ |
|
|
516 |
#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ |
|
|
517 |
#define NT_PRXREG 4 /* Contains copy of prxregset struct */ |
|
|
518 |
#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ |
|
|
519 |
#define NT_AUXV 6 /* Contains copy of auxv array */ |
|
|
520 |
#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ |
|
|
521 |
#define NT_PSTATUS 10 /* Contains copy of pstatus struct */ |
|
|
522 |
#define NT_PSINFO 13 /* Contains copy of psinfo struct */ |
|
|
523 |
#define NT_PRCRED 14 /* Contains copy of prcred struct */ |
|
|
524 |
#define NT_UTSNAME 15 /* Contains copy of utsname struct */ |
|
|
525 |
#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ |
|
|
526 |
#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ |
|
|
527 |
|
|
|
528 |
/* Legal values for the note segment descriptor types for object files. */ |
|
|
529 |
|
|
|
530 |
#define NT_VERSION 1 /* Contains a version string. */ |
|
|
531 |
|
|
|
532 |
|
|
|
533 |
/* Dynamic section entry. */ |
|
|
534 |
|
|
|
535 |
typedef struct |
|
|
536 |
{ |
|
|
537 |
Elf32_Sword d_tag; /* Dynamic entry type */ |
|
|
538 |
union |
|
|
539 |
{ |
|
|
540 |
Elf32_Word d_val; /* Integer value */ |
|
|
541 |
Elf32_Addr d_ptr; /* Address value */ |
|
|
542 |
} d_un; |
|
|
543 |
} Elf32_Dyn; |
|
|
544 |
|
|
|
545 |
typedef struct |
|
|
546 |
{ |
|
|
547 |
Elf64_Sxword d_tag; /* Dynamic entry type */ |
|
|
548 |
union |
|
|
549 |
{ |
|
|
550 |
Elf64_Xword d_val; /* Integer value */ |
|
|
551 |
Elf64_Addr d_ptr; /* Address value */ |
|
|
552 |
} d_un; |
|
|
553 |
} Elf64_Dyn; |
|
|
554 |
|
|
|
555 |
/* Legal values for d_tag (dynamic entry type). */ |
|
|
556 |
|
|
|
557 |
#define DT_NULL 0 /* Marks end of dynamic section */ |
|
|
558 |
#define DT_NEEDED 1 /* Name of needed library */ |
|
|
559 |
#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ |
|
|
560 |
#define DT_PLTGOT 3 /* Processor defined value */ |
|
|
561 |
#define DT_HASH 4 /* Address of symbol hash table */ |
|
|
562 |
#define DT_STRTAB 5 /* Address of string table */ |
|
|
563 |
#define DT_SYMTAB 6 /* Address of symbol table */ |
|
|
564 |
#define DT_RELA 7 /* Address of Rela relocs */ |
|
|
565 |
#define DT_RELASZ 8 /* Total size of Rela relocs */ |
|
|
566 |
#define DT_RELAENT 9 /* Size of one Rela reloc */ |
|
|
567 |
#define DT_STRSZ 10 /* Size of string table */ |
|
|
568 |
#define DT_SYMENT 11 /* Size of one symbol table entry */ |
|
|
569 |
#define DT_INIT 12 /* Address of init function */ |
|
|
570 |
#define DT_FINI 13 /* Address of termination function */ |
|
|
571 |
#define DT_SONAME 14 /* Name of shared object */ |
|
|
572 |
#define DT_RPATH 15 /* Library search path */ |
|
|
573 |
#define DT_SYMBOLIC 16 /* Start symbol search here */ |
|
|
574 |
#define DT_REL 17 /* Address of Rel relocs */ |
|
|
575 |
#define DT_RELSZ 18 /* Total size of Rel relocs */ |
|
|
576 |
#define DT_RELENT 19 /* Size of one Rel reloc */ |
|
|
577 |
#define DT_PLTREL 20 /* Type of reloc in PLT */ |
|
|
578 |
#define DT_DEBUG 21 /* For debugging; unspecified */ |
|
|
579 |
#define DT_TEXTREL 22 /* Reloc might modify .text */ |
|
|
580 |
#define DT_JMPREL 23 /* Address of PLT relocs */ |
|
|
581 |
#define DT_BIND_NOW 24 /* Process relocations of object */ |
|
|
582 |
#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ |
|
|
583 |
#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ |
|
|
584 |
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ |
|
|
585 |
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ |
|
|
586 |
#define DT_NUM 29 /* Number used */ |
|
|
587 |
#define DT_LOOS 0x60000000 /* Start of OS-specific */ |
|
|
588 |
#define DT_HIOS 0x6fffffff /* End of OS-specific */ |
|
|
589 |
#define DT_LOPROC 0x70000000 /* Start of processor-specific */ |
|
|
590 |
#define DT_HIPROC 0x7fffffff /* End of processor-specific */ |
|
|
591 |
#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ |
|
|
592 |
|
|
|
593 |
/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the |
|
|
594 |
Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's |
|
|
595 |
approach. */ |
|
|
596 |
#define DT_VALRNGLO 0x6ffffd00 |
|
|
597 |
#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting |
|
|
598 |
the following DT_* entry. */ |
|
|
599 |
#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ |
|
|
600 |
#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ |
|
|
601 |
#define DT_VALRNGHI 0x6ffffdff |
|
|
602 |
|
|
|
603 |
/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the |
|
|
604 |
Dyn.d_un.d_ptr field of the Elf*_Dyn structure. |
|
|
605 |
|
|
|
606 |
If any adjustment is made to the ELF object after it has been |
|
|
607 |
built these entries will need to be adjusted. */ |
|
|
608 |
#define DT_ADDRRNGLO 0x6ffffe00 |
|
|
609 |
#define DT_SYMINFO 0x6ffffeff /* syminfo table */ |
|
|
610 |
#define DT_ADDRRNGHI 0x6ffffeff |
|
|
611 |
|
|
|
612 |
/* The versioning entry types. The next are defined as part of the |
|
|
613 |
GNU extension. */ |
|
|
614 |
#define DT_VERSYM 0x6ffffff0 |
|
|
615 |
|
|
|
616 |
/* These were chosen by Sun. */ |
|
|
617 |
#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ |
|
|
618 |
#define DT_VERDEF 0x6ffffffc /* Address of version definition |
|
|
619 |
table */ |
|
|
620 |
#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ |
|
|
621 |
#define DT_VERNEED 0x6ffffffe /* Address of table with needed |
|
|
622 |
versions */ |
|
|
623 |
#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ |
|
|
624 |
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ |
|
|
625 |
#define DT_VERSIONTAGNUM 16 |
|
|
626 |
|
|
|
627 |
/* Sun added these machine-independent extensions in the "processor-specific" |
|
|
628 |
range. Be compatible. */ |
|
|
629 |
#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ |
|
|
630 |
#define DT_FILTER 0x7fffffff /* Shared object to get values from */ |
|
|
631 |
#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) |
|
|
632 |
#define DT_EXTRANUM 3 |
|
|
633 |
|
|
|
634 |
/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 |
|
|
635 |
entry in the dynamic section. */ |
|
|
636 |
#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ |
|
|
637 |
#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ |
|
|
638 |
#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ |
|
|
639 |
#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ |
|
|
640 |
#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ |
|
|
641 |
#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ |
|
|
642 |
#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ |
|
|
643 |
|
|
|
644 |
/* Version definition sections. */ |
|
|
645 |
|
|
|
646 |
typedef struct |
|
|
647 |
{ |
|
|
648 |
Elf32_Half vd_version; /* Version revision */ |
|
|
649 |
Elf32_Half vd_flags; /* Version information */ |
|
|
650 |
Elf32_Half vd_ndx; /* Version Index */ |
|
|
651 |
Elf32_Half vd_cnt; /* Number of associated aux entries */ |
|
|
652 |
Elf32_Word vd_hash; /* Version name hash value */ |
|
|
653 |
Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ |
|
|
654 |
Elf32_Word vd_next; /* Offset in bytes to next verdef |
|
|
655 |
entry */ |
|
|
656 |
} Elf32_Verdef; |
|
|
657 |
|
|
|
658 |
typedef struct |
|
|
659 |
{ |
|
|
660 |
Elf64_Half vd_version; /* Version revision */ |
|
|
661 |
Elf64_Half vd_flags; /* Version information */ |
|
|
662 |
Elf64_Half vd_ndx; /* Version Index */ |
|
|
663 |
Elf64_Half vd_cnt; /* Number of associated aux entries */ |
|
|
664 |
Elf64_Word vd_hash; /* Version name hash value */ |
|
|
665 |
Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ |
|
|
666 |
Elf64_Word vd_next; /* Offset in bytes to next verdef |
|
|
667 |
entry */ |
|
|
668 |
} Elf64_Verdef; |
|
|
669 |
|
|
|
670 |
|
|
|
671 |
/* Legal values for vd_version (version revision). */ |
|
|
672 |
#define VER_DEF_NONE 0 /* No version */ |
|
|
673 |
#define VER_DEF_CURRENT 1 /* Current version */ |
|
|
674 |
#define VER_DEF_NUM 2 /* Given version number */ |
|
|
675 |
|
|
|
676 |
/* Legal values for vd_flags (version information flags). */ |
|
|
677 |
#define VER_FLG_BASE 0x1 /* Version definition of file itself */ |
|
|
678 |
#define VER_FLG_WEAK 0x2 /* Weak version identifier */ |
|
|
679 |
|
|
|
680 |
/* Auxialiary version information. */ |
|
|
681 |
|
|
|
682 |
typedef struct |
|
|
683 |
{ |
|
|
684 |
Elf32_Word vda_name; /* Version or dependency names */ |
|
|
685 |
Elf32_Word vda_next; /* Offset in bytes to next verdaux |
|
|
686 |
entry */ |
|
|
687 |
} Elf32_Verdaux; |
|
|
688 |
|
|
|
689 |
typedef struct |
|
|
690 |
{ |
|
|
691 |
Elf64_Word vda_name; /* Version or dependency names */ |
|
|
692 |
Elf64_Word vda_next; /* Offset in bytes to next verdaux |
|
|
693 |
entry */ |
|
|
694 |
} Elf64_Verdaux; |
|
|
695 |
|
|
|
696 |
|
|
|
697 |
/* Version dependency section. */ |
|
|
698 |
|
|
|
699 |
typedef struct |
|
|
700 |
{ |
|
|
701 |
Elf32_Half vn_version; /* Version of structure */ |
|
|
702 |
Elf32_Half vn_cnt; /* Number of associated aux entries */ |
|
|
703 |
Elf32_Word vn_file; /* Offset of filename for this |
|
|
704 |
dependency */ |
|
|
705 |
Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ |
|
|
706 |
Elf32_Word vn_next; /* Offset in bytes to next verneed |
|
|
707 |
entry */ |
|
|
708 |
} Elf32_Verneed; |
|
|
709 |
|
|
|
710 |
typedef struct |
|
|
711 |
{ |
|
|
712 |
Elf64_Half vn_version; /* Version of structure */ |
|
|
713 |
Elf64_Half vn_cnt; /* Number of associated aux entries */ |
|
|
714 |
Elf64_Word vn_file; /* Offset of filename for this |
|
|
715 |
dependency */ |
|
|
716 |
Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ |
|
|
717 |
Elf64_Word vn_next; /* Offset in bytes to next verneed |
|
|
718 |
entry */ |
|
|
719 |
} Elf64_Verneed; |
|
|
720 |
|
|
|
721 |
|
|
|
722 |
/* Legal values for vn_version (version revision). */ |
|
|
723 |
#define VER_NEED_NONE 0 /* No version */ |
|
|
724 |
#define VER_NEED_CURRENT 1 /* Current version */ |
|
|
725 |
#define VER_NEED_NUM 2 /* Given version number */ |
|
|
726 |
|
|
|
727 |
/* Auxiliary needed version information. */ |
|
|
728 |
|
|
|
729 |
typedef struct |
|
|
730 |
{ |
|
|
731 |
Elf32_Word vna_hash; /* Hash value of dependency name */ |
|
|
732 |
Elf32_Half vna_flags; /* Dependency specific information */ |
|
|
733 |
Elf32_Half vna_other; /* Unused */ |
|
|
734 |
Elf32_Word vna_name; /* Dependency name string offset */ |
|
|
735 |
Elf32_Word vna_next; /* Offset in bytes to next vernaux |
|
|
736 |
entry */ |
|
|
737 |
} Elf32_Vernaux; |
|
|
738 |
|
|
|
739 |
typedef struct |
|
|
740 |
{ |
|
|
741 |
Elf64_Word vna_hash; /* Hash value of dependency name */ |
|
|
742 |
Elf64_Half vna_flags; /* Dependency specific information */ |
|
|
743 |
Elf64_Half vna_other; /* Unused */ |
|
|
744 |
Elf64_Word vna_name; /* Dependency name string offset */ |
|
|
745 |
Elf64_Word vna_next; /* Offset in bytes to next vernaux |
|
|
746 |
entry */ |
|
|
747 |
} Elf64_Vernaux; |
|
|
748 |
|
|
|
749 |
|
|
|
750 |
/* Legal values for vna_flags. */ |
|
|
751 |
#define VER_FLG_WEAK 0x2 /* Weak version identifier */ |
|
|
752 |
|
|
|
753 |
|
|
|
754 |
/* Auxiliary vector. */ |
|
|
755 |
|
|
|
756 |
/* This vector is normally only used by the program interpreter. The |
|
|
757 |
usual definition in an ABI supplement uses the name auxv_t. The |
|
|
758 |
vector is not usually defined in a standard file, but it |
|
|
759 |
can't hurt. We rename it to avoid conflicts. The sizes of these |
|
|
760 |
types are an arrangement between the exec server and the program |
|
|
761 |
interpreter, so we don't fully specify them here. */ |
|
|
762 |
|
|
|
763 |
typedef struct |
|
|
764 |
{ |
|
|
765 |
int a_type; /* Entry type */ |
|
|
766 |
union |
|
|
767 |
{ |
|
|
768 |
long int a_val; /* Integer value */ |
|
|
769 |
void *a_ptr; /* Pointer value */ |
|
|
770 |
void (*a_fcn) (void); /* Function pointer value */ |
|
|
771 |
} a_un; |
|
|
772 |
} Elf32_auxv_t; |
|
|
773 |
|
|
|
774 |
typedef struct |
|
|
775 |
{ |
|
|
776 |
long int a_type; /* Entry type */ |
|
|
777 |
union |
|
|
778 |
{ |
|
|
779 |
long int a_val; /* Integer value */ |
|
|
780 |
void *a_ptr; /* Pointer value */ |
|
|
781 |
void (*a_fcn) (void); /* Function pointer value */ |
|
|
782 |
} a_un; |
|
|
783 |
} Elf64_auxv_t; |
|
|
784 |
|
|
|
785 |
/* Legal values for a_type (entry type). */ |
|
|
786 |
|
|
|
787 |
#define AT_NULL 0 /* End of vector */ |
|
|
788 |
#define AT_IGNORE 1 /* Entry should be ignored */ |
|
|
789 |
#define AT_EXECFD 2 /* File descriptor of program */ |
|
|
790 |
#define AT_PHDR 3 /* Program headers for program */ |
|
|
791 |
#define AT_PHENT 4 /* Size of program header entry */ |
|
|
792 |
#define AT_PHNUM 5 /* Number of program headers */ |
|
|
793 |
#define AT_PAGESZ 6 /* System page size */ |
|
|
794 |
#define AT_BASE 7 /* Base address of interpreter */ |
|
|
795 |
#define AT_FLAGS 8 /* Flags */ |
|
|
796 |
#define AT_ENTRY 9 /* Entry point of program */ |
|
|
797 |
#define AT_NOTELF 10 /* Program is not ELF */ |
|
|
798 |
#define AT_UID 11 /* Real uid */ |
|
|
799 |
#define AT_EUID 12 /* Effective uid */ |
|
|
800 |
#define AT_GID 13 /* Real gid */ |
|
|
801 |
#define AT_EGID 14 /* Effective gid */ |
|
|
802 |
|
|
|
803 |
/* Some more special a_type values describing the hardware. */ |
|
|
804 |
#define AT_PLATFORM 15 /* String identifying platform. */ |
|
|
805 |
#define AT_HWCAP 16 /* Machine dependent hints about |
|
|
806 |
processor capabilities. */ |
|
|
807 |
|
|
|
808 |
/* This entry gives some information about the FPU initialization |
|
|
809 |
performed by the kernel. */ |
|
|
810 |
#define AT_FPUCW 17 /* Used FPU control word. */ |
|
|
811 |
|
|
|
812 |
|
|
|
813 |
/* Note section contents. Each entry in the note section begins with |
|
|
814 |
a header of a fixed form. */ |
|
|
815 |
|
|
|
816 |
typedef struct |
|
|
817 |
{ |
|
|
818 |
Elf32_Word n_namesz; /* Length of the note's name. */ |
|
|
819 |
Elf32_Word n_descsz; /* Length of the note's descriptor. */ |
|
|
820 |
Elf32_Word n_type; /* Type of the note. */ |
|
|
821 |
} Elf32_Nhdr; |
|
|
822 |
|
|
|
823 |
typedef struct |
|
|
824 |
{ |
|
|
825 |
Elf64_Word n_namesz; /* Length of the note's name. */ |
|
|
826 |
Elf64_Word n_descsz; /* Length of the note's descriptor. */ |
|
|
827 |
Elf64_Word n_type; /* Type of the note. */ |
|
|
828 |
} Elf64_Nhdr; |
|
|
829 |
|
|
|
830 |
/* Known names of notes. */ |
|
|
831 |
|
|
|
832 |
/* Solaris entries in the note section have this name. */ |
|
|
833 |
#define ELF_NOTE_SOLARIS "SUNW Solaris" |
|
|
834 |
|
|
|
835 |
/* Note entries for GNU systems have this name. */ |
|
|
836 |
#define ELF_NOTE_GNU "GNU" |
|
|
837 |
|
|
|
838 |
|
|
|
839 |
/* Defined types of notes for Solaris. */ |
|
|
840 |
|
|
|
841 |
/* Value of descriptor (one word) is desired pagesize for the binary. */ |
|
|
842 |
#define ELF_NOTE_PAGESIZE_HINT 1 |
|
|
843 |
|
|
|
844 |
|
|
|
845 |
/* Defined note types for GNU systems. */ |
|
|
846 |
|
|
|
847 |
/* ABI information. The descriptor consists of words: |
|
|
848 |
word 0: OS descriptor |
|
|
849 |
word 1: major version of the ABI |
|
|
850 |
word 2: minor version of the ABI |
|
|
851 |
word 3: subminor version of the ABI |
|
|
852 |
*/ |
|
|
853 |
#define ELF_NOTE_ABI 1 |
|
|
854 |
|
|
|
855 |
/* Known OSes. These value can appear in word 0 of an ELF_NOTE_ABI |
|
|
856 |
note section entry. */ |
|
|
857 |
#define ELF_NOTE_OS_LINUX 0 |
|
|
858 |
#define ELF_NOTE_OS_GNU 1 |
|
|
859 |
#define ELF_NOTE_OS_SOLARIS2 2 |
|
|
860 |
|
|
|
861 |
|
|
|
862 |
/* Motorola 68k specific definitions. */ |
|
|
863 |
|
|
|
864 |
/* m68k relocs. */ |
|
|
865 |
|
|
|
866 |
#define R_68K_NONE 0 /* No reloc */ |
|
|
867 |
#define R_68K_32 1 /* Direct 32 bit */ |
|
|
868 |
#define R_68K_16 2 /* Direct 16 bit */ |
|
|
869 |
#define R_68K_8 3 /* Direct 8 bit */ |
|
|
870 |
#define R_68K_PC32 4 /* PC relative 32 bit */ |
|
|
871 |
#define R_68K_PC16 5 /* PC relative 16 bit */ |
|
|
872 |
#define R_68K_PC8 6 /* PC relative 8 bit */ |
|
|
873 |
#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ |
|
|
874 |
#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ |
|
|
875 |
#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ |
|
|
876 |
#define R_68K_GOT32O 10 /* 32 bit GOT offset */ |
|
|
877 |
#define R_68K_GOT16O 11 /* 16 bit GOT offset */ |
|
|
878 |
#define R_68K_GOT8O 12 /* 8 bit GOT offset */ |
|
|
879 |
#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ |
|
|
880 |
#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ |
|
|
881 |
#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ |
|
|
882 |
#define R_68K_PLT32O 16 /* 32 bit PLT offset */ |
|
|
883 |
#define R_68K_PLT16O 17 /* 16 bit PLT offset */ |
|
|
884 |
#define R_68K_PLT8O 18 /* 8 bit PLT offset */ |
|
|
885 |
#define R_68K_COPY 19 /* Copy symbol at runtime */ |
|
|
886 |
#define R_68K_GLOB_DAT 20 /* Create GOT entry */ |
|
|
887 |
#define R_68K_JMP_SLOT 21 /* Create PLT entry */ |
|
|
888 |
#define R_68K_RELATIVE 22 /* Adjust by program base */ |
|
|
889 |
/* Keep this the last entry. */ |
|
|
890 |
#define R_68K_NUM 23 |
|
|
891 |
|
|
|
892 |
/* Intel 80386 specific definitions. */ |
|
|
893 |
|
|
|
894 |
/* i386 relocs. */ |
|
|
895 |
|
|
|
896 |
#define R_386_NONE 0 /* No reloc */ |
|
|
897 |
#define R_386_32 1 /* Direct 32 bit */ |
|
|
898 |
#define R_386_PC32 2 /* PC relative 32 bit */ |
|
|
899 |
#define R_386_GOT32 3 /* 32 bit GOT entry */ |
|
|
900 |
#define R_386_PLT32 4 /* 32 bit PLT address */ |
|
|
901 |
#define R_386_COPY 5 /* Copy symbol at runtime */ |
|
|
902 |
#define R_386_GLOB_DAT 6 /* Create GOT entry */ |
|
|
903 |
#define R_386_JMP_SLOT 7 /* Create PLT entry */ |
|
|
904 |
#define R_386_RELATIVE 8 /* Adjust by program base */ |
|
|
905 |
#define R_386_GOTOFF 9 /* 32 bit offset to GOT */ |
|
|
906 |
#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ |
|
|
907 |
/* Keep this the last entry. */ |
|
|
908 |
#define R_386_NUM 11 |
|
|
909 |
|
|
|
910 |
/* SUN SPARC specific definitions. */ |
|
|
911 |
|
|
|
912 |
/* Values for Elf64_Ehdr.e_flags. */ |
|
|
913 |
|
|
|
914 |
#define EF_SPARCV9_MM 3 |
|
|
915 |
#define EF_SPARCV9_TSO 0 |
|
|
916 |
#define EF_SPARCV9_PSO 1 |
|
|
917 |
#define EF_SPARCV9_RMO 2 |
|
|
918 |
#define EF_SPARC_EXT_MASK 0xFFFF00 |
|
|
919 |
#define EF_SPARC_SUN_US1 0x000200 |
|
|
920 |
#define EF_SPARC_HAL_R1 0x000400 |
|
|
921 |
|
|
|
922 |
/* SPARC relocs. */ |
|
|
923 |
|
|
|
924 |
#define R_SPARC_NONE 0 /* No reloc */ |
|
|
925 |
#define R_SPARC_8 1 /* Direct 8 bit */ |
|
|
926 |
#define R_SPARC_16 2 /* Direct 16 bit */ |
|
|
927 |
#define R_SPARC_32 3 /* Direct 32 bit */ |
|
|
928 |
#define R_SPARC_DISP8 4 /* PC relative 8 bit */ |
|
|
929 |
#define R_SPARC_DISP16 5 /* PC relative 16 bit */ |
|
|
930 |
#define R_SPARC_DISP32 6 /* PC relative 32 bit */ |
|
|
931 |
#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ |
|
|
932 |
#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ |
|
|
933 |
#define R_SPARC_HI22 9 /* High 22 bit */ |
|
|
934 |
#define R_SPARC_22 10 /* Direct 22 bit */ |
|
|
935 |
#define R_SPARC_13 11 /* Direct 13 bit */ |
|
|
936 |
#define R_SPARC_LO10 12 /* Truncated 10 bit */ |
|
|
937 |
#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ |
|
|
938 |
#define R_SPARC_GOT13 14 /* 13 bit GOT entry */ |
|
|
939 |
#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ |
|
|
940 |
#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ |
|
|
941 |
#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ |
|
|
942 |
#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ |
|
|
943 |
#define R_SPARC_COPY 19 /* Copy symbol at runtime */ |
|
|
944 |
#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ |
|
|
945 |
#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ |
|
|
946 |
#define R_SPARC_RELATIVE 22 /* Adjust by program base */ |
|
|
947 |
#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ |
|
|
948 |
|
|
|
949 |
/* Additional Sparc64 relocs. */ |
|
|
950 |
|
|
|
951 |
#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ |
|
|
952 |
#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ |
|
|
953 |
#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ |
|
|
954 |
#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ |
|
|
955 |
#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ |
|
|
956 |
#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ |
|
|
957 |
#define R_SPARC_10 30 /* Direct 10 bit */ |
|
|
958 |
#define R_SPARC_11 31 /* Direct 11 bit */ |
|
|
959 |
#define R_SPARC_64 32 /* Direct 64 bit */ |
|
|
960 |
#define R_SPARC_OLO10 33 /* ?? */ |
|
|
961 |
#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ |
|
|
962 |
#define R_SPARC_HM10 35 /* High middle 10 bits of ... */ |
|
|
963 |
#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ |
|
|
964 |
#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ |
|
|
965 |
#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ |
|
|
966 |
#define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */ |
|
|
967 |
#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ |
|
|
968 |
#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ |
|
|
969 |
#define R_SPARC_7 43 /* Direct 7 bit */ |
|
|
970 |
#define R_SPARC_5 44 /* Direct 5 bit */ |
|
|
971 |
#define R_SPARC_6 45 /* Direct 6 bit */ |
|
|
972 |
#define R_SPARC_DISP64 46 /* PC relative 64 bit */ |
|
|
973 |
#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ |
|
|
974 |
#define R_SPARC_HIX22 48 /* High 22 bit complemented */ |
|
|
975 |
#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ |
|
|
976 |
#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ |
|
|
977 |
#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ |
|
|
978 |
#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ |
|
|
979 |
#define R_SPARC_REGISTER 53 /* Global register usage */ |
|
|
980 |
#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ |
|
|
981 |
#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ |
|
|
982 |
/* Keep this the last entry. */ |
|
|
983 |
#define R_SPARC_NUM 56 |
|
|
984 |
|
|
|
985 |
/* For Sparc64, legal values for d_tag of Elf64_Dyn. */ |
|
|
986 |
|
|
|
987 |
#define DT_SPARC_REGISTER 0x70000001 |
|
|
988 |
#define DT_SPARC_NUM 2 |
|
|
989 |
|
|
|
990 |
/* Bits present in AT_HWCAP, primarily for Sparc32. */ |
|
|
991 |
|
|
|
992 |
#define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */ |
|
|
993 |
#define HWCAP_SPARC_STBAR 2 |
|
|
994 |
#define HWCAP_SPARC_SWAP 4 |
|
|
995 |
#define HWCAP_SPARC_MULDIV 8 |
|
|
996 |
#define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */ |
|
|
997 |
|
|
|
998 |
/* MIPS R3000 specific definitions. */ |
|
|
999 |
|
|
|
1000 |
/* Legal values for e_flags field of Elf32_Ehdr. */ |
|
|
1001 |
|
|
|
1002 |
#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */ |
|
|
1003 |
#define EF_MIPS_PIC 2 /* Contains PIC code */ |
|
|
1004 |
#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */ |
|
|
1005 |
#define EF_MIPS_XGOT 8 |
|
|
1006 |
#define EF_MIPS_64BIT_WHIRL 16 |
|
|
1007 |
#define EF_MIPS_ABI2 32 |
|
|
1008 |
#define EF_MIPS_ABI_ON32 64 |
|
|
1009 |
#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */ |
|
|
1010 |
|
|
|
1011 |
/* Legal values for MIPS architecture level. */ |
|
|
1012 |
|
|
|
1013 |
#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ |
|
|
1014 |
#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ |
|
|
1015 |
#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ |
|
|
1016 |
#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ |
|
|
1017 |
#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ |
|
|
1018 |
|
|
|
1019 |
/* The following are non-official names and should not be used. */ |
|
|
1020 |
|
|
|
1021 |
#define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ |
|
|
1022 |
#define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ |
|
|
1023 |
#define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ |
|
|
1024 |
#define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ |
|
|
1025 |
#define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ |
|
|
1026 |
|
|
|
1027 |
/* Special section indices. */ |
|
|
1028 |
|
|
|
1029 |
#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */ |
|
|
1030 |
#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ |
|
|
1031 |
#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ |
|
|
1032 |
#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */ |
|
|
1033 |
#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */ |
|
|
1034 |
|
|
|
1035 |
/* Legal values for sh_type field of Elf32_Shdr. */ |
|
|
1036 |
|
|
|
1037 |
#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */ |
|
|
1038 |
#define SHT_MIPS_MSYM 0x70000001 |
|
|
1039 |
#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */ |
|
|
1040 |
#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */ |
|
|
1041 |
#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ |
|
|
1042 |
#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/ |
|
|
1043 |
#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */ |
|
|
1044 |
#define SHT_MIPS_PACKAGE 0x70000007 |
|
|
1045 |
#define SHT_MIPS_PACKSYM 0x70000008 |
|
|
1046 |
#define SHT_MIPS_RELD 0x70000009 |
|
|
1047 |
#define SHT_MIPS_IFACE 0x7000000b |
|
|
1048 |
#define SHT_MIPS_CONTENT 0x7000000c |
|
|
1049 |
#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ |
|
|
1050 |
#define SHT_MIPS_SHDR 0x70000010 |
|
|
1051 |
#define SHT_MIPS_FDESC 0x70000011 |
|
|
1052 |
#define SHT_MIPS_EXTSYM 0x70000012 |
|
|
1053 |
#define SHT_MIPS_DENSE 0x70000013 |
|
|
1054 |
#define SHT_MIPS_PDESC 0x70000014 |
|
|
1055 |
#define SHT_MIPS_LOCSYM 0x70000015 |
|
|
1056 |
#define SHT_MIPS_AUXSYM 0x70000016 |
|
|
1057 |
#define SHT_MIPS_OPTSYM 0x70000017 |
|
|
1058 |
#define SHT_MIPS_LOCSTR 0x70000018 |
|
|
1059 |
#define SHT_MIPS_LINE 0x70000019 |
|
|
1060 |
#define SHT_MIPS_RFDESC 0x7000001a |
|
|
1061 |
#define SHT_MIPS_DELTASYM 0x7000001b |
|
|
1062 |
#define SHT_MIPS_DELTAINST 0x7000001c |
|
|
1063 |
#define SHT_MIPS_DELTACLASS 0x7000001d |
|
|
1064 |
#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ |
|
|
1065 |
#define SHT_MIPS_DELTADECL 0x7000001f |
|
|
1066 |
#define SHT_MIPS_SYMBOL_LIB 0x70000020 |
|
|
1067 |
#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ |
|
|
1068 |
#define SHT_MIPS_TRANSLATE 0x70000022 |
|
|
1069 |
#define SHT_MIPS_PIXIE 0x70000023 |
|
|
1070 |
#define SHT_MIPS_XLATE 0x70000024 |
|
|
1071 |
#define SHT_MIPS_XLATE_DEBUG 0x70000025 |
|
|
1072 |
#define SHT_MIPS_WHIRL 0x70000026 |
|
|
1073 |
#define SHT_MIPS_EH_REGION 0x70000027 |
|
|
1074 |
#define SHT_MIPS_XLATE_OLD 0x70000028 |
|
|
1075 |
#define SHT_MIPS_PDR_EXCEPTION 0x70000029 |
|
|
1076 |
|
|
|
1077 |
/* Legal values for sh_flags field of Elf32_Shdr. */ |
|
|
1078 |
|
|
|
1079 |
#define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */ |
|
|
1080 |
#define SHF_MIPS_MERGE 0x20000000 |
|
|
1081 |
#define SHF_MIPS_ADDR 0x40000000 |
|
|
1082 |
#define SHF_MIPS_STRINGS 0x80000000 |
|
|
1083 |
#define SHF_MIPS_NOSTRIP 0x08000000 |
|
|
1084 |
#define SHF_MIPS_LOCAL 0x04000000 |
|
|
1085 |
#define SHF_MIPS_NAMES 0x02000000 |
|
|
1086 |
#define SHF_MIPS_NODUPE 0x01000000 |
|
|
1087 |
|
|
|
1088 |
|
|
|
1089 |
/* Symbol tables. */ |
|
|
1090 |
|
|
|
1091 |
/* MIPS specific values for `st_other'. */ |
|
|
1092 |
#define STO_MIPS_DEFAULT 0x0 |
|
|
1093 |
#define STO_MIPS_INTERNAL 0x1 |
|
|
1094 |
#define STO_MIPS_HIDDEN 0x2 |
|
|
1095 |
#define STO_MIPS_PROTECTED 0x3 |
|
|
1096 |
#define STO_MIPS_SC_ALIGN_UNUSED 0xff |
|
|
1097 |
|
|
|
1098 |
/* MIPS specific values for `st_info'. */ |
|
|
1099 |
#define STB_MIPS_SPLIT_COMMON 13 |
|
|
1100 |
|
|
|
1101 |
/* Entries found in sections of type SHT_MIPS_GPTAB. */ |
|
|
1102 |
|
|
|
1103 |
typedef union |
|
|
1104 |
{ |
|
|
1105 |
struct |
|
|
1106 |
{ |
|
|
1107 |
Elf32_Word gt_current_g_value; /* -G value used for compilation */ |
|
|
1108 |
Elf32_Word gt_unused; /* Not used */ |
|
|
1109 |
} gt_header; /* First entry in section */ |
|
|
1110 |
struct |
|
|
1111 |
{ |
|
|
1112 |
Elf32_Word gt_g_value; /* If this value were used for -G */ |
|
|
1113 |
Elf32_Word gt_bytes; /* This many bytes would be used */ |
|
|
1114 |
} gt_entry; /* Subsequent entries in section */ |
|
|
1115 |
} Elf32_gptab; |
|
|
1116 |
|
|
|
1117 |
/* Entry found in sections of type SHT_MIPS_REGINFO. */ |
|
|
1118 |
|
|
|
1119 |
typedef struct |
|
|
1120 |
{ |
|
|
1121 |
Elf32_Word ri_gprmask; /* General registers used */ |
|
|
1122 |
Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */ |
|
|
1123 |
Elf32_Sword ri_gp_value; /* $gp register value */ |
|
|
1124 |
} Elf32_RegInfo; |
|
|
1125 |
|
|
|
1126 |
/* Entries found in sections of type SHT_MIPS_OPTIONS. */ |
|
|
1127 |
|
|
|
1128 |
typedef struct |
|
|
1129 |
{ |
|
|
1130 |
unsigned char kind; /* Determines interpretation of the |
|
|
1131 |
variable part of descriptor. */ |
|
|
1132 |
unsigned char size; /* Size of descriptor, including header. */ |
|
|
1133 |
Elf32_Section section; /* Section header index of section affected, |
|
|
1134 |
|
|
|
1135 |
Elf32_Word info; /* Kind-specific information. */ |
|
|
1136 |
} Elf_Options; |
|
|
1137 |
|
|
|
1138 |
/* Values for `kind' field in Elf_Options. */ |
|
|
1139 |
|
|
|
1140 |
#define ODK_NULL 0 /* Undefined. */ |
|
|
1141 |
#define ODK_REGINFO 1 /* Register usage information. */ |
|
|
1142 |
#define ODK_EXCEPTIONS 2 /* Exception processing options. */ |
|
|
1143 |
#define ODK_PAD 3 /* Section padding options. */ |
|
|
1144 |
#define ODK_HWPATCH 4 /* Hardware workarounds performed */ |
|
|
1145 |
#define ODK_FILL 5 /* record the fill value used by the linker. */ |
|
|
1146 |
#define ODK_TAGS 6 /* reserve space for desktop tools to write. */ |
|
|
1147 |
#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ |
|
|
1148 |
#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ |
|
|
1149 |
|
|
|
1150 |
/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ |
|
|
1151 |
|
|
|
1152 |
#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ |
|
|
1153 |
#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ |
|
|
1154 |
#define OEX_PAGE0 0x10000 /* page zero must be mapped. */ |
|
|
1155 |
#define OEX_SMM 0x20000 /* Force sequential memory mode? */ |
|
|
1156 |
#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ |
|
|
1157 |
#define OEX_PRECISEFP OEX_FPDBUG |
|
|
1158 |
#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ |
|
|
1159 |
|
|
|
1160 |
#define OEX_FPU_INVAL 0x10 |
|
|
1161 |
#define OEX_FPU_DIV0 0x08 |
|
|
1162 |
#define OEX_FPU_OFLO 0x04 |
|
|
1163 |
#define OEX_FPU_UFLO 0x02 |
|
|
1164 |
#define OEX_FPU_INEX 0x01 |
|
|
1165 |
|
|
|
1166 |
/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ |
|
|
1167 |
|
|
|
1168 |
#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ |
|
|
1169 |
#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ |
|
|
1170 |
#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ |
|
|
1171 |
#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ |
|
|
1172 |
|
|
|
1173 |
#define OPAD_PREFIX 0x1 |
|
|
1174 |
#define OPAD_POSTFIX 0x2 |
|
|
1175 |
#define OPAD_SYMBOL 0x4 |
|
|
1176 |
|
|
|
1177 |
/* Entry found in `.options' section. */ |
|
|
1178 |
|
|
|
1179 |
typedef struct |
|
|
1180 |
{ |
|
|
1181 |
Elf32_Word hwp_flags1; /* Extra flags. */ |
|
|
1182 |
Elf32_Word hwp_flags2; /* Extra flags. */ |
|
|
1183 |
} Elf_Options_Hw; |
|
|
1184 |
|
|
|
1185 |
/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ |
|
|
1186 |
|
|
|
1187 |
#define OHWA0_R4KEOP_CHECKED 0x00000001 |
|
|
1188 |
#define OHWA1_R4KEOP_CLEAN 0x00000002 |
|
|
1189 |
|
|
|
1190 |
/* MIPS relocs. */ |
|
|
1191 |
|
|
|
1192 |
#define R_MIPS_NONE 0 /* No reloc */ |
|
|
1193 |
#define R_MIPS_16 1 /* Direct 16 bit */ |
|
|
1194 |
#define R_MIPS_32 2 /* Direct 32 bit */ |
|
|
1195 |
#define R_MIPS_REL32 3 /* PC relative 32 bit */ |
|
|
1196 |
#define R_MIPS_26 4 /* Direct 26 bit shifted */ |
|
|
1197 |
#define R_MIPS_HI16 5 /* High 16 bit */ |
|
|
1198 |
#define R_MIPS_LO16 6 /* Low 16 bit */ |
|
|
1199 |
#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ |
|
|
1200 |
#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ |
|
|
1201 |
#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ |
|
|
1202 |
#define R_MIPS_PC16 10 /* PC relative 16 bit */ |
|
|
1203 |
#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ |
|
|
1204 |
#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ |
|
|
1205 |
|
|
|
1206 |
#define R_MIPS_SHIFT5 16 |
|
|
1207 |
#define R_MIPS_SHIFT6 17 |
|
|
1208 |
#define R_MIPS_64 18 |
|
|
1209 |
#define R_MIPS_GOT_DISP 19 |
|
|
1210 |
#define R_MIPS_GOT_PAGE 20 |
|
|
1211 |
#define R_MIPS_GOT_OFST 21 |
|
|
1212 |
#define R_MIPS_GOT_HI16 22 |
|
|
1213 |
#define R_MIPS_GOT_LO16 23 |
|
|
1214 |
#define R_MIPS_SUB 24 |
|
|
1215 |
#define R_MIPS_INSERT_A 25 |
|
|
1216 |
#define R_MIPS_INSERT_B 26 |
|
|
1217 |
#define R_MIPS_DELETE 27 |
|
|
1218 |
#define R_MIPS_HIGHER 28 |
|
|
1219 |
#define R_MIPS_HIGHEST 29 |
|
|
1220 |
#define R_MIPS_CALL_HI16 30 |
|
|
1221 |
#define R_MIPS_CALL_LO16 31 |
|
|
1222 |
#define R_MIPS_SCN_DISP 32 |
|
|
1223 |
#define R_MIPS_REL16 33 |
|
|
1224 |
#define R_MIPS_ADD_IMMEDIATE 34 |
|
|
1225 |
#define R_MIPS_PJUMP 35 |
|
|
1226 |
#define R_MIPS_RELGOT 36 |
|
|
1227 |
#define R_MIPS_JALR 37 |
|
|
1228 |
/* Keep this the last entry. */ |
|
|
1229 |
#define R_MIPS_NUM 38 |
|
|
1230 |
|
|
|
1231 |
/* Legal values for p_type field of Elf32_Phdr. */ |
|
|
1232 |
|
|
|
1233 |
#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ |
|
|
1234 |
#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ |
|
|
1235 |
#define PT_MIPS_OPTIONS 0x70000002 |
|
|
1236 |
|
|
|
1237 |
/* Special program header types. */ |
|
|
1238 |
|
|
|
1239 |
#define PF_MIPS_LOCAL 0x10000000 |
|
|
1240 |
|
|
|
1241 |
/* Legal values for d_tag field of Elf32_Dyn. */ |
|
|
1242 |
|
|
|
1243 |
#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ |
|
|
1244 |
#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ |
|
|
1245 |
#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ |
|
|
1246 |
#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ |
|
|
1247 |
#define DT_MIPS_FLAGS 0x70000005 /* Flags */ |
|
|
1248 |
#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ |
|
|
1249 |
#define DT_MIPS_MSYM 0x70000007 |
|
|
1250 |
#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ |
|
|
1251 |
#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ |
|
|
1252 |
#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ |
|
|
1253 |
#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ |
|
|
1254 |
#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ |
|
|
1255 |
#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ |
|
|
1256 |
#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ |
|
|
1257 |
#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ |
|
|
1258 |
#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ |
|
|
1259 |
#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ |
|
|
1260 |
#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ |
|
|
1261 |
#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in |
|
|
1262 |
DT_MIPS_DELTA_CLASS. */ |
|
|
1263 |
#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ |
|
|
1264 |
#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in |
|
|
1265 |
DT_MIPS_DELTA_INSTANCE. */ |
|
|
1266 |
#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ |
|
|
1267 |
#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in |
|
|
1268 |
DT_MIPS_DELTA_RELOC. */ |
|
|
1269 |
#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta |
|
|
1270 |
relocations refer to. */ |
|
|
1271 |
#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in |
|
|
1272 |
DT_MIPS_DELTA_SYM. */ |
|
|
1273 |
#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the |
|
|
1274 |
class declaration. */ |
|
|
1275 |
#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in |
|
|
1276 |
DT_MIPS_DELTA_CLASSSYM. */ |
|
|
1277 |
#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ |
|
|
1278 |
#define DT_MIPS_PIXIE_INIT 0x70000023 |
|
|
1279 |
#define DT_MIPS_SYMBOL_LIB 0x70000024 |
|
|
1280 |
#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 |
|
|
1281 |
#define DT_MIPS_LOCAL_GOTIDX 0x70000026 |
|
|
1282 |
#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 |
|
|
1283 |
#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 |
|
|
1284 |
#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ |
|
|
1285 |
#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ |
|
|
1286 |
#define DT_MIPS_DYNSTR_ALIGN 0x7000002b |
|
|
1287 |
#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ |
|
|
1288 |
#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve |
|
|
1289 |
function stored in GOT. */ |
|
|
1290 |
#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added |
|
|
1291 |
by rld on dlopen() calls. */ |
|
|
1292 |
#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ |
|
|
1293 |
#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ |
|
|
1294 |
#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ |
|
|
1295 |
#define DT_MIPS_NUM 0x32 |
|
|
1296 |
|
|
|
1297 |
/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ |
|
|
1298 |
|
|
|
1299 |
#define RHF_NONE 0 /* No flags */ |
|
|
1300 |
#define RHF_QUICKSTART (1 << 0) /* Use quickstart */ |
|
|
1301 |
#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ |
|
|
1302 |
#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ |
|
|
1303 |
#define RHF_NO_MOVE (1 << 3) |
|
|
1304 |
#define RHF_SGI_ONLY (1 << 4) |
|
|
1305 |
#define RHF_GUARANTEE_INIT (1 << 5) |
|
|
1306 |
#define RHF_DELTA_C_PLUS_PLUS (1 << 6) |
|
|
1307 |
#define RHF_GUARANTEE_START_INIT (1 << 7) |
|
|
1308 |
#define RHF_PIXIE (1 << 8) |
|
|
1309 |
#define RHF_DEFAULT_DELAY_LOAD (1 << 9) |
|
|
1310 |
#define RHF_REQUICKSTART (1 << 10) |
|
|
1311 |
#define RHF_REQUICKSTARTED (1 << 11) |
|
|
1312 |
#define RHF_CORD (1 << 12) |
|
|
1313 |
#define RHF_NO_UNRES_UNDEF (1 << 13) |
|
|
1314 |
#define RHF_RLD_ORDER_SAFE (1 << 14) |
|
|
1315 |
|
|
|
1316 |
/* Entries found in sections of type SHT_MIPS_LIBLIST. */ |
|
|
1317 |
|
|
|
1318 |
typedef struct |
|
|
1319 |
{ |
|
|
1320 |
Elf32_Word l_name; /* Name (string table index) */ |
|
|
1321 |
Elf32_Word l_time_stamp; /* Timestamp */ |
|
|
1322 |
Elf32_Word l_checksum; /* Checksum */ |
|
|
1323 |
Elf32_Word l_version; /* Interface version */ |
|
|
1324 |
Elf32_Word l_flags; /* Flags */ |
|
|
1325 |
} Elf32_Lib; |
|
|
1326 |
|
|
|
1327 |
typedef struct |
|
|
1328 |
{ |
|
|
1329 |
Elf64_Word l_name; /* Name (string table index) */ |
|
|
1330 |
Elf64_Word l_time_stamp; /* Timestamp */ |
|
|
1331 |
Elf64_Word l_checksum; /* Checksum */ |
|
|
1332 |
Elf64_Word l_version; /* Interface version */ |
|
|
1333 |
Elf64_Word l_flags; /* Flags */ |
|
|
1334 |
} Elf64_Lib; |
|
|
1335 |
|
|
|
1336 |
|
|
|
1337 |
/* Legal values for l_flags. */ |
|
|
1338 |
|
|
|
1339 |
#define LL_NONE 0 |
|
|
1340 |
#define LL_EXACT_MATCH (1 << 0) /* Require exact match */ |
|
|
1341 |
#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ |
|
|
1342 |
#define LL_REQUIRE_MINOR (1 << 2) |
|
|
1343 |
#define LL_EXPORTS (1 << 3) |
|
|
1344 |
#define LL_DELAY_LOAD (1 << 4) |
|
|
1345 |
#define LL_DELTA (1 << 5) |
|
|
1346 |
|
|
|
1347 |
/* Entries found in sections of type SHT_MIPS_CONFLICT. */ |
|
|
1348 |
|
|
|
1349 |
typedef Elf32_Addr Elf32_Conflict; |
|
|
1350 |
|
|
|
1351 |
|
|
|
1352 |
/* HPPA specific definitions. */ |
|
|
1353 |
|
|
|
1354 |
/* Legal values for e_flags field of Elf32_Ehdr. */ |
|
|
1355 |
|
|
|
1356 |
#define EF_PARISC_TRAPNL 1 /* Trap nil pointer dereference. */ |
|
|
1357 |
#define EF_PARISC_EXT 2 /* Program uses arch. extensions. */ |
|
|
1358 |
#define EF_PARISC_ARCH 0xffff0000 /* Architecture version. */ |
|
|
1359 |
/* Defined values are: |
|
|
1360 |
0x020b PA-RISC 1.0 big-endian |
|
|
1361 |
0x0210 PA-RISC 1.1 big-endian |
|
|
1362 |
0x028b PA-RISC 1.0 little-endian |
|
|
1363 |
0x0290 PA-RISC 1.1 little-endian |
|
|
1364 |
*/ |
|
|
1365 |
|
|
|
1366 |
/* Legal values for sh_type field of Elf32_Shdr. */ |
|
|
1367 |
|
|
|
1368 |
#define SHT_PARISC_GOT 0x70000000 /* GOT for external data. */ |
|
|
1369 |
#define SHT_PARISC_ARCH 0x70000001 /* Architecture extensions. */ |
|
|
1370 |
#define SHT_PARISC_GLOBAL 0x70000002 /* Definition of $global$. */ |
|
|
1371 |
#define SHT_PARISC_MILLI 0x70000003 /* Millicode routines. */ |
|
|
1372 |
#define SHT_PARISC_UNWIND 0x70000004 /* Unwind information. */ |
|
|
1373 |
#define SHT_PARISC_PLT 0x70000005 /* Procedure linkage table. */ |
|
|
1374 |
#define SHT_PARISC_SDATA 0x70000006 /* Short initialized data. */ |
|
|
1375 |
#define SHT_PARISC_SBSS 0x70000007 /* Short uninitialized data. */ |
|
|
1376 |
#define SHT_PARISC_SYMEXTN 0x70000008 /* Argument/relocation info. */ |
|
|
1377 |
#define SHT_PARISC_STUBS 0x70000009 /* Linker stubs. */ |
|
|
1378 |
|
|
|
1379 |
/* Legal values for sh_flags field of Elf32_Shdr. */ |
|
|
1380 |
|
|
|
1381 |
#define SHF_PARISC_GLOBAL 0x10000000 /* Section defines dp. */ |
|
|
1382 |
#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ |
|
|
1383 |
|
|
|
1384 |
/* Legal values for ST_TYPE subfield of st_info (symbol type). */ |
|
|
1385 |
|
|
|
1386 |
#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ |
|
|
1387 |
|
|
|
1388 |
/* HPPA relocs. */ |
|
|
1389 |
|
|
|
1390 |
#define R_PARISC_NONE 0 /* No reloc. */ |
|
|
1391 |
#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ |
|
|
1392 |
#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ |
|
|
1393 |
#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ |
|
|
1394 |
#define R_PARISC_DIR14R 4 /* Right 14 bits of eff. address. */ |
|
|
1395 |
#define R_PARISC_PCREL21L 5 /* PC-relative, left 21 bits. */ |
|
|
1396 |
#define R_PARISC_PCREL14R 6 /* PC-relative, right 14 bits. */ |
|
|
1397 |
#define R_PARISC_PCREL17C 7 /* Conditional PC-relative, ignore |
|
|
1398 |
if displacement > 17bits. */ |
|
|
1399 |
#define R_PARISC_PCREL17F 8 /* Conditional PC-relative, must |
|
|
1400 |
fit in 17bits. */ |
|
|
1401 |
#define R_PARISC_DPREL21L 9 /* DP-relative, left 21 bits. */ |
|
|
1402 |
#define R_PARISC_DPREL14R 10 /* DP-relative, right 14 bits. */ |
|
|
1403 |
#define R_PARISC_DPREL14F 11 /* DP-relative, must bit in 14 bits. */ |
|
|
1404 |
#define R_PARISC_DLTREL21L 12 /* DLT-relative, left 21 bits. */ |
|
|
1405 |
#define R_PARISC_DLTREL14R 13 /* DLT-relative, right 14 bits. */ |
|
|
1406 |
#define R_PARISC_DLTREL14F 14 /* DLT-relative, must fit in 14 bits.*/ |
|
|
1407 |
#define R_PARISC_DLTIND21L 15 /* DLT-relative indirect, left |
|
|
1408 |
21 bits. */ |
|
|
1409 |
#define R_PARISC_DLTIND14R 16 /* DLT-relative indirect, right |
|
|
1410 |
14 bits. */ |
|
|
1411 |
#define R_PARISC_DLTIND14F 17 /* DLT-relative indirect, must fit |
|
|
1412 |
int 14 bits. */ |
|
|
1413 |
#define R_PARISC_PLABEL32 18 /* Direct 32-bit reference to proc. */ |
|
|
1414 |
|
|
|
1415 |
/* Alpha specific definitions. */ |
|
|
1416 |
|
|
|
1417 |
/* Legal values for e_flags field of Elf64_Ehdr. */ |
|
|
1418 |
|
|
|
1419 |
#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ |
|
|
1420 |
#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ |
|
|
1421 |
|
|
|
1422 |
/* Legal values for sh_type field of Elf64_Shdr. */ |
|
|
1423 |
|
|
|
1424 |
/* These two are primerily concerned with ECOFF debugging info. */ |
|
|
1425 |
#define SHT_ALPHA_DEBUG 0x70000001 |
|
|
1426 |
#define SHT_ALPHA_REGINFO 0x70000002 |
|
|
1427 |
|
|
|
1428 |
/* Legal values for sh_flags field of Elf64_Shdr. */ |
|
|
1429 |
|
|
|
1430 |
#define SHF_ALPHA_GPREL 0x10000000 |
|
|
1431 |
|
|
|
1432 |
/* Legal values for st_other field of Elf64_Sym. */ |
|
|
1433 |
#define STO_ALPHA_NOPV 0x80 /* No PV required. */ |
|
|
1434 |
#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ |
|
|
1435 |
|
|
|
1436 |
/* Alpha relocs. */ |
|
|
1437 |
|
|
|
1438 |
#define R_ALPHA_NONE 0 /* No reloc */ |
|
|
1439 |
#define R_ALPHA_REFLONG 1 /* Direct 32 bit */ |
|
|
1440 |
#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ |
|
|
1441 |
#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ |
|
|
1442 |
#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ |
|
|
1443 |
#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ |
|
|
1444 |
#define R_ALPHA_GPDISP 6 /* Add displacement to GP */ |
|
|
1445 |
#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ |
|
|
1446 |
#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ |
|
|
1447 |
#define R_ALPHA_SREL16 9 /* PC relative 16 bit */ |
|
|
1448 |
#define R_ALPHA_SREL32 10 /* PC relative 32 bit */ |
|
|
1449 |
#define R_ALPHA_SREL64 11 /* PC relative 64 bit */ |
|
|
1450 |
#define R_ALPHA_OP_PUSH 12 /* OP stack push */ |
|
|
1451 |
#define R_ALPHA_OP_STORE 13 /* OP stack pop and store */ |
|
|
1452 |
#define R_ALPHA_OP_PSUB 14 /* OP stack subtract */ |
|
|
1453 |
#define R_ALPHA_OP_PRSHIFT 15 /* OP stack right shift */ |
|
|
1454 |
#define R_ALPHA_GPVALUE 16 |
|
|
1455 |
#define R_ALPHA_GPRELHIGH 17 |
|
|
1456 |
#define R_ALPHA_GPRELLOW 18 |
|
|
1457 |
#define R_ALPHA_IMMED_GP_16 19 |
|
|
1458 |
#define R_ALPHA_IMMED_GP_HI32 20 |
|
|
1459 |
#define R_ALPHA_IMMED_SCN_HI32 21 |
|
|
1460 |
#define R_ALPHA_IMMED_BR_HI32 22 |
|
|
1461 |
#define R_ALPHA_IMMED_LO32 23 |
|
|
1462 |
#define R_ALPHA_COPY 24 /* Copy symbol at runtime */ |
|
|
1463 |
#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ |
|
|
1464 |
#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ |
|
|
1465 |
#define R_ALPHA_RELATIVE 27 /* Adjust by program base */ |
|
|
1466 |
/* Keep this the last entry. */ |
|
|
1467 |
#define R_ALPHA_NUM 28 |
|
|
1468 |
|
|
|
1469 |
|
|
|
1470 |
/* PowerPC specific declarations */ |
|
|
1471 |
|
|
|
1472 |
/* PowerPC relocations defined by the ABIs */ |
|
|
1473 |
#define R_PPC_NONE 0 |
|
|
1474 |
#define R_PPC_ADDR32 1 /* 32bit absolute address */ |
|
|
1475 |
#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ |
|
|
1476 |
#define R_PPC_ADDR16 3 /* 16bit absolute address */ |
|
|
1477 |
#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ |
|
|
1478 |
#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ |
|
|
1479 |
#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ |
|
|
1480 |
#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ |
|
|
1481 |
#define R_PPC_ADDR14_BRTAKEN 8 |
|
|
1482 |
#define R_PPC_ADDR14_BRNTAKEN 9 |
|
|
1483 |
#define R_PPC_REL24 10 /* PC relative 26 bit */ |
|
|
1484 |
#define R_PPC_REL14 11 /* PC relative 16 bit */ |
|
|
1485 |
#define R_PPC_REL14_BRTAKEN 12 |
|
|
1486 |
#define R_PPC_REL14_BRNTAKEN 13 |
|
|
1487 |
#define R_PPC_GOT16 14 |
|
|
1488 |
#define R_PPC_GOT16_LO 15 |
|
|
1489 |
#define R_PPC_GOT16_HI 16 |
|
|
1490 |
#define R_PPC_GOT16_HA 17 |
|
|
1491 |
#define R_PPC_PLTREL24 18 |
|
|
1492 |
#define R_PPC_COPY 19 |
|
|
1493 |
#define R_PPC_GLOB_DAT 20 |
|
|
1494 |
#define R_PPC_JMP_SLOT 21 |
|
|
1495 |
#define R_PPC_RELATIVE 22 |
|
|
1496 |
#define R_PPC_LOCAL24PC 23 |
|
|
1497 |
#define R_PPC_UADDR32 24 |
|
|
1498 |
#define R_PPC_UADDR16 25 |
|
|
1499 |
#define R_PPC_REL32 26 |
|
|
1500 |
#define R_PPC_PLT32 27 |
|
|
1501 |
#define R_PPC_PLTREL32 28 |
|
|
1502 |
#define R_PPC_PLT16_LO 29 |
|
|
1503 |
#define R_PPC_PLT16_HI 30 |
|
|
1504 |
#define R_PPC_PLT16_HA 31 |
|
|
1505 |
#define R_PPC_SDAREL16 32 |
|
|
1506 |
#define R_PPC_SECTOFF 33 |
|
|
1507 |
#define R_PPC_SECTOFF_LO 34 |
|
|
1508 |
#define R_PPC_SECTOFF_HI 35 |
|
|
1509 |
#define R_PPC_SECTOFF_HA 36 |
|
|
1510 |
/* Keep this the last entry. */ |
|
|
1511 |
#define R_PPC_NUM 37 |
|
|
1512 |
|
|
|
1513 |
/* The remaining relocs are from the Embedded ELF ABI, and are not |
|
|
1514 |
in the SVR4 ELF ABI. */ |
|
|
1515 |
#define R_PPC_EMB_NADDR32 101 |
|
|
1516 |
#define R_PPC_EMB_NADDR16 102 |
|
|
1517 |
#define R_PPC_EMB_NADDR16_LO 103 |
|
|
1518 |
#define R_PPC_EMB_NADDR16_HI 104 |
|
|
1519 |
#define R_PPC_EMB_NADDR16_HA 105 |
|
|
1520 |
#define R_PPC_EMB_SDAI16 106 |
|
|
1521 |
#define R_PPC_EMB_SDA2I16 107 |
|
|
1522 |
#define R_PPC_EMB_SDA2REL 108 |
|
|
1523 |
#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ |
|
|
1524 |
#define R_PPC_EMB_MRKREF 110 |
|
|
1525 |
#define R_PPC_EMB_RELSEC16 111 |
|
|
1526 |
#define R_PPC_EMB_RELST_LO 112 |
|
|
1527 |
#define R_PPC_EMB_RELST_HI 113 |
|
|
1528 |
#define R_PPC_EMB_RELST_HA 114 |
|
|
1529 |
#define R_PPC_EMB_BIT_FLD 115 |
|
|
1530 |
#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ |
|
|
1531 |
|
|
|
1532 |
/* Diab tool relocations. */ |
|
|
1533 |
#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ |
|
|
1534 |
#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ |
|
|
1535 |
#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ |
|
|
1536 |
#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ |
|
|
1537 |
#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ |
|
|
1538 |
#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ |
|
|
1539 |
|
|
|
1540 |
/* This is a phony reloc to handle any old fashioned TOC16 references |
|
|
1541 |
that may still be in object files. */ |
|
|
1542 |
#define R_PPC_TOC16 255 |
|
|
1543 |
|
|
|
1544 |
|
|
|
1545 |
/* ARM specific declarations */ |
|
|
1546 |
|
|
|
1547 |
/* Processor specific flags for the ELF header e_flags field. */ |
|
|
1548 |
#define EF_ARM_RELEXEC 0x01 |
|
|
1549 |
#define EF_ARM_HASENTRY 0x02 |
|
|
1550 |
#define EF_ARM_INTERWORK 0x04 |
|
|
1551 |
#define EF_ARM_APCS_26 0x08 |
|
|
1552 |
#define EF_ARM_APCS_FLOAT 0x10 |
|
|
1553 |
#define EF_ARM_PIC 0x20 |
|
|
1554 |
#define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */ |
|
|
1555 |
#define EF_NEW_ABI 0x80 |
|
|
1556 |
#define EF_OLD_ABI 0x100 |
|
|
1557 |
|
|
|
1558 |
/* Additional symbol types for Thumb */ |
|
|
1559 |
#define STT_ARM_TFUNC 0xd |
|
|
1560 |
|
|
|
1561 |
/* ARM-specific values for sh_flags */ |
|
|
1562 |
#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ |
|
|
1563 |
#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined |
|
|
1564 |
in the input to a link step */ |
|
|
1565 |
|
|
|
1566 |
/* ARM-specific program header flags */ |
|
|
1567 |
#define PF_ARM_SB 0x10000000 /* Segment contains the location |
|
|
1568 |
addressed by the static base */ |
|
|
1569 |
|
|
|
1570 |
/* ARM relocs. */ |
|
|
1571 |
#define R_ARM_NONE 0 /* No reloc */ |
|
|
1572 |
#define R_ARM_PC24 1 /* PC relative 26 bit branch */ |
|
|
1573 |
#define R_ARM_ABS32 2 /* Direct 32 bit */ |
|
|
1574 |
#define R_ARM_REL32 3 /* PC relative 32 bit */ |
|
|
1575 |
#define R_ARM_PC13 4 |
|
|
1576 |
#define R_ARM_ABS16 5 /* Direct 16 bit */ |
|
|
1577 |
#define R_ARM_ABS12 6 /* Direct 12 bit */ |
|
|
1578 |
#define R_ARM_THM_ABS5 7 |
|
|
1579 |
#define R_ARM_ABS8 8 /* Direct 8 bit */ |
|
|
1580 |
#define R_ARM_SBREL32 9 |
|
|
1581 |
#define R_ARM_THM_PC22 10 |
|
|
1582 |
#define R_ARM_THM_PC8 11 |
|
|
1583 |
#define R_ARM_AMP_VCALL9 12 |
|
|
1584 |
#define R_ARM_SWI24 13 |
|
|
1585 |
#define R_ARM_THM_SWI8 14 |
|
|
1586 |
#define R_ARM_XPC25 15 |
|
|
1587 |
#define R_ARM_THM_XPC22 16 |
|
|
1588 |
#define R_ARM_COPY 20 /* Copy symbol at runtime */ |
|
|
1589 |
#define R_ARM_GLOB_DAT 21 /* Create GOT entry */ |
|
|
1590 |
#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ |
|
|
1591 |
#define R_ARM_RELATIVE 23 /* Adjust by program base */ |
|
|
1592 |
#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ |
|
|
1593 |
#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ |
|
|
1594 |
#define R_ARM_GOT32 26 /* 32 bit GOT entry */ |
|
|
1595 |
#define R_ARM_PLT32 27 /* 32 bit PLT address */ |
|
|
1596 |
#define R_ARM_GNU_VTENTRY 100 |
|
|
1597 |
#define R_ARM_GNU_VTINHERIT 101 |
|
|
1598 |
#define R_ARM_THM_PC11 102 /* thumb unconditional branch */ |
|
|
1599 |
#define R_ARM_THM_PC9 103 /* thumb conditional branch */ |
|
|
1600 |
#define R_ARM_RXPC25 249 |
|
|
1601 |
#define R_ARM_RSBREL32 250 |
|
|
1602 |
#define R_ARM_THM_RPC22 251 |
|
|
1603 |
#define R_ARM_RREL32 252 |
|
|
1604 |
#define R_ARM_RABS22 253 |
|
|
1605 |
#define R_ARM_RPC24 254 |
|
|
1606 |
#define R_ARM_RBASE 255 |
|
|
1607 |
/* Keep this the last entry. */ |
|
|
1608 |
#define R_ARM_NUM 256 |
|
|
1609 |
|
|
|
1610 |
/* TMS320C67xx specific declarations */ |
|
|
1611 |
/* XXX: no ELF standard yet */ |
|
|
1612 |
|
|
|
1613 |
/* TMS320C67xx relocs. */ |
|
|
1614 |
#define R_C60_32 1 |
|
|
1615 |
#define R_C60_GOT32 3 /* 32 bit GOT entry */ |
|
|
1616 |
#define R_C60_PLT32 4 /* 32 bit PLT address */ |
|
|
1617 |
#define R_C60_COPY 5 /* Copy symbol at runtime */ |
|
|
1618 |
#define R_C60_GLOB_DAT 6 /* Create GOT entry */ |
|
|
1619 |
#define R_C60_JMP_SLOT 7 /* Create PLT entry */ |
|
|
1620 |
#define R_C60_RELATIVE 8 /* Adjust by program base */ |
|
|
1621 |
#define R_C60_GOTOFF 9 /* 32 bit offset to GOT */ |
|
|
1622 |
#define R_C60_GOTPC 10 /* 32 bit PC relative offset to GOT */ |
|
|
1623 |
|
|
|
1624 |
#define R_C60HI16 0x55 // high 16 bit MVKH embedded |
|
|
1625 |
#define R_C60LO16 0x54 // low 16 bit MVKL embedded |
|
|
1626 |
|
|
|
1627 |
#endif /* elf.h */ |