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ar71xx: fix the wan port on pb92
[openwrt.git] / tools / sstrip / include / elf.h
1 /* This file defines standard ELF types, structures, and macros.
2 Copyright (C) 1995-1999,2000,2001,2002,2003 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
19
20 #ifndef _ELF_H
21 #define _ELF_H 1
22
23 __BEGIN_DECLS
24
25 /* Standard ELF types. */
26
27 #include <stdint.h>
28
29 /* Type for a 16-bit quantity. */
30 typedef uint16_t Elf32_Half;
31 typedef uint16_t Elf64_Half;
32
33 /* Types for signed and unsigned 32-bit quantities. */
34 typedef uint32_t Elf32_Word;
35 typedef int32_t Elf32_Sword;
36 typedef uint32_t Elf64_Word;
37 typedef int32_t Elf64_Sword;
38
39 /* Types for signed and unsigned 64-bit quantities. */
40 typedef uint64_t Elf32_Xword;
41 typedef int64_t Elf32_Sxword;
42 typedef uint64_t Elf64_Xword;
43 typedef int64_t Elf64_Sxword;
44
45 /* Type of addresses. */
46 typedef uint32_t Elf32_Addr;
47 typedef uint64_t Elf64_Addr;
48
49 /* Type of file offsets. */
50 typedef uint32_t Elf32_Off;
51 typedef uint64_t Elf64_Off;
52
53 /* Type for section indices, which are 16-bit quantities. */
54 typedef uint16_t Elf32_Section;
55 typedef uint16_t Elf64_Section;
56
57 /* Type for version symbol information. */
58 typedef Elf32_Half Elf32_Versym;
59 typedef Elf64_Half Elf64_Versym;
60
61
62 /* The ELF file header. This appears at the start of every ELF file. */
63
64 #define EI_NIDENT (16)
65
66 typedef struct
67 {
68 unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
69 Elf32_Half e_type; /* Object file type */
70 Elf32_Half e_machine; /* Architecture */
71 Elf32_Word e_version; /* Object file version */
72 Elf32_Addr e_entry; /* Entry point virtual address */
73 Elf32_Off e_phoff; /* Program header table file offset */
74 Elf32_Off e_shoff; /* Section header table file offset */
75 Elf32_Word e_flags; /* Processor-specific flags */
76 Elf32_Half e_ehsize; /* ELF header size in bytes */
77 Elf32_Half e_phentsize; /* Program header table entry size */
78 Elf32_Half e_phnum; /* Program header table entry count */
79 Elf32_Half e_shentsize; /* Section header table entry size */
80 Elf32_Half e_shnum; /* Section header table entry count */
81 Elf32_Half e_shstrndx; /* Section header string table index */
82 } Elf32_Ehdr;
83
84 typedef struct
85 {
86 unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
87 Elf64_Half e_type; /* Object file type */
88 Elf64_Half e_machine; /* Architecture */
89 Elf64_Word e_version; /* Object file version */
90 Elf64_Addr e_entry; /* Entry point virtual address */
91 Elf64_Off e_phoff; /* Program header table file offset */
92 Elf64_Off e_shoff; /* Section header table file offset */
93 Elf64_Word e_flags; /* Processor-specific flags */
94 Elf64_Half e_ehsize; /* ELF header size in bytes */
95 Elf64_Half e_phentsize; /* Program header table entry size */
96 Elf64_Half e_phnum; /* Program header table entry count */
97 Elf64_Half e_shentsize; /* Section header table entry size */
98 Elf64_Half e_shnum; /* Section header table entry count */
99 Elf64_Half e_shstrndx; /* Section header string table index */
100 } Elf64_Ehdr;
101
102 /* Fields in the e_ident array. The EI_* macros are indices into the
103 array. The macros under each EI_* macro are the values the byte
104 may have. */
105
106 #define EI_MAG0 0 /* File identification byte 0 index */
107 #define ELFMAG0 0x7f /* Magic number byte 0 */
108
109 #define EI_MAG1 1 /* File identification byte 1 index */
110 #define ELFMAG1 'E' /* Magic number byte 1 */
111
112 #define EI_MAG2 2 /* File identification byte 2 index */
113 #define ELFMAG2 'L' /* Magic number byte 2 */
114
115 #define EI_MAG3 3 /* File identification byte 3 index */
116 #define ELFMAG3 'F' /* Magic number byte 3 */
117
118 /* Conglomeration of the identification bytes, for easy testing as a word. */
119 #define ELFMAG "\177ELF"
120 #define SELFMAG 4
121
122 #define EI_CLASS 4 /* File class byte index */
123 #define ELFCLASSNONE 0 /* Invalid class */
124 #define ELFCLASS32 1 /* 32-bit objects */
125 #define ELFCLASS64 2 /* 64-bit objects */
126 #define ELFCLASSNUM 3
127
128 #define EI_DATA 5 /* Data encoding byte index */
129 #define ELFDATANONE 0 /* Invalid data encoding */
130 #define ELFDATA2LSB 1 /* 2's complement, little endian */
131 #define ELFDATA2MSB 2 /* 2's complement, big endian */
132 #define ELFDATANUM 3
133
134 #define EI_VERSION 6 /* File version byte index */
135 /* Value must be EV_CURRENT */
136
137 #define EI_OSABI 7 /* OS ABI identification */
138 #define ELFOSABI_NONE 0 /* UNIX System V ABI */
139 #define ELFOSABI_SYSV 0 /* Alias. */
140 #define ELFOSABI_HPUX 1 /* HP-UX */
141 #define ELFOSABI_NETBSD 2 /* NetBSD. */
142 #define ELFOSABI_LINUX 3 /* Linux. */
143 #define ELFOSABI_SOLARIS 6 /* Sun Solaris. */
144 #define ELFOSABI_AIX 7 /* IBM AIX. */
145 #define ELFOSABI_IRIX 8 /* SGI Irix. */
146 #define ELFOSABI_FREEBSD 9 /* FreeBSD. */
147 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */
148 #define ELFOSABI_MODESTO 11 /* Novell Modesto. */
149 #define ELFOSABI_OPENBSD 12 /* OpenBSD. */
150 #define ELFOSABI_ARM 97 /* ARM */
151 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
152
153 #define EI_ABIVERSION 8 /* ABI version */
154
155 #define EI_PAD 9 /* Byte index of padding bytes */
156
157 /* Legal values for e_type (object file type). */
158
159 #define ET_NONE 0 /* No file type */
160 #define ET_REL 1 /* Relocatable file */
161 #define ET_EXEC 2 /* Executable file */
162 #define ET_DYN 3 /* Shared object file */
163 #define ET_CORE 4 /* Core file */
164 #define ET_NUM 5 /* Number of defined types */
165 #define ET_LOOS 0xfe00 /* OS-specific range start */
166 #define ET_HIOS 0xfeff /* OS-specific range end */
167 #define ET_LOPROC 0xff00 /* Processor-specific range start */
168 #define ET_HIPROC 0xffff /* Processor-specific range end */
169
170 /* Legal values for e_machine (architecture). */
171
172 #define EM_NONE 0 /* No machine */
173 #define EM_M32 1 /* AT&T WE 32100 */
174 #define EM_SPARC 2 /* SUN SPARC */
175 #define EM_386 3 /* Intel 80386 */
176 #define EM_68K 4 /* Motorola m68k family */
177 #define EM_88K 5 /* Motorola m88k family */
178 #define EM_860 7 /* Intel 80860 */
179 #define EM_MIPS 8 /* MIPS R3000 big-endian */
180 #define EM_S370 9 /* IBM System/370 */
181 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
182
183 #define EM_PARISC 15 /* HPPA */
184 #define EM_VPP500 17 /* Fujitsu VPP500 */
185 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
186 #define EM_960 19 /* Intel 80960 */
187 #define EM_PPC 20 /* PowerPC */
188 #define EM_PPC64 21 /* PowerPC 64-bit */
189 #define EM_S390 22 /* IBM S390 */
190
191 #define EM_V800 36 /* NEC V800 series */
192 #define EM_FR20 37 /* Fujitsu FR20 */
193 #define EM_RH32 38 /* TRW RH-32 */
194 #define EM_RCE 39 /* Motorola RCE */
195 #define EM_ARM 40 /* ARM */
196 #define EM_FAKE_ALPHA 41 /* Digital Alpha */
197 #define EM_SH 42 /* Hitachi SH */
198 #define EM_SPARCV9 43 /* SPARC v9 64-bit */
199 #define EM_TRICORE 44 /* Siemens Tricore */
200 #define EM_ARC 45 /* Argonaut RISC Core */
201 #define EM_H8_300 46 /* Hitachi H8/300 */
202 #define EM_H8_300H 47 /* Hitachi H8/300H */
203 #define EM_H8S 48 /* Hitachi H8S */
204 #define EM_H8_500 49 /* Hitachi H8/500 */
205 #define EM_IA_64 50 /* Intel Merced */
206 #define EM_MIPS_X 51 /* Stanford MIPS-X */
207 #define EM_COLDFIRE 52 /* Motorola Coldfire */
208 #define EM_68HC12 53 /* Motorola M68HC12 */
209 #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
210 #define EM_PCP 55 /* Siemens PCP */
211 #define EM_NCPU 56 /* Sony nCPU embeeded RISC */
212 #define EM_NDR1 57 /* Denso NDR1 microprocessor */
213 #define EM_STARCORE 58 /* Motorola Start*Core processor */
214 #define EM_ME16 59 /* Toyota ME16 processor */
215 #define EM_ST100 60 /* STMicroelectronic ST100 processor */
216 #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
217 #define EM_X86_64 62 /* AMD x86-64 architecture */
218 #define EM_PDSP 63 /* Sony DSP Processor */
219
220 #define EM_FX66 66 /* Siemens FX66 microcontroller */
221 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
222 #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
223 #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
224 #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
225 #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
226 #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
227 #define EM_SVX 73 /* Silicon Graphics SVx */
228 #define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
229 #define EM_VAX 75 /* Digital VAX */
230 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
231 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */
232 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
233 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
234 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
235 #define EM_HUANY 81 /* Harvard University machine-independent object files */
236 #define EM_PRISM 82 /* SiTera Prism */
237 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
238 #define EM_FR30 84 /* Fujitsu FR30 */
239 #define EM_D10V 85 /* Mitsubishi D10V */
240 #define EM_D30V 86 /* Mitsubishi D30V */
241 #define EM_V850 87 /* NEC v850 */
242 #define EM_M32R 88 /* Mitsubishi M32R */
243 #define EM_MN10300 89 /* Matsushita MN10300 */
244 #define EM_MN10200 90 /* Matsushita MN10200 */
245 #define EM_PJ 91 /* picoJava */
246 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
247 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
248 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
249 #define EM_NUM 95
250
251 /* If it is necessary to assign new unofficial EM_* values, please
252 pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
253 chances of collision with official or non-GNU unofficial values. */
254
255 #define EM_ALPHA 0x9026
256
257 /* Legal values for e_version (version). */
258
259 #define EV_NONE 0 /* Invalid ELF version */
260 #define EV_CURRENT 1 /* Current version */
261 #define EV_NUM 2
262
263 /* Section header. */
264
265 typedef struct
266 {
267 Elf32_Word sh_name; /* Section name (string tbl index) */
268 Elf32_Word sh_type; /* Section type */
269 Elf32_Word sh_flags; /* Section flags */
270 Elf32_Addr sh_addr; /* Section virtual addr at execution */
271 Elf32_Off sh_offset; /* Section file offset */
272 Elf32_Word sh_size; /* Section size in bytes */
273 Elf32_Word sh_link; /* Link to another section */
274 Elf32_Word sh_info; /* Additional section information */
275 Elf32_Word sh_addralign; /* Section alignment */
276 Elf32_Word sh_entsize; /* Entry size if section holds table */
277 } Elf32_Shdr;
278
279 typedef struct
280 {
281 Elf64_Word sh_name; /* Section name (string tbl index) */
282 Elf64_Word sh_type; /* Section type */
283 Elf64_Xword sh_flags; /* Section flags */
284 Elf64_Addr sh_addr; /* Section virtual addr at execution */
285 Elf64_Off sh_offset; /* Section file offset */
286 Elf64_Xword sh_size; /* Section size in bytes */
287 Elf64_Word sh_link; /* Link to another section */
288 Elf64_Word sh_info; /* Additional section information */
289 Elf64_Xword sh_addralign; /* Section alignment */
290 Elf64_Xword sh_entsize; /* Entry size if section holds table */
291 } Elf64_Shdr;
292
293 /* Special section indices. */
294
295 #define SHN_UNDEF 0 /* Undefined section */
296 #define SHN_LORESERVE 0xff00 /* Start of reserved indices */
297 #define SHN_LOPROC 0xff00 /* Start of processor-specific */
298 #define SHN_HIPROC 0xff1f /* End of processor-specific */
299 #define SHN_LOOS 0xff20 /* Start of OS-specific */
300 #define SHN_HIOS 0xff3f /* End of OS-specific */
301 #define SHN_ABS 0xfff1 /* Associated symbol is absolute */
302 #define SHN_COMMON 0xfff2 /* Associated symbol is common */
303 #define SHN_XINDEX 0xffff /* Index is in extra table. */
304 #define SHN_HIRESERVE 0xffff /* End of reserved indices */
305
306 /* Legal values for sh_type (section type). */
307
308 #define SHT_NULL 0 /* Section header table entry unused */
309 #define SHT_PROGBITS 1 /* Program data */
310 #define SHT_SYMTAB 2 /* Symbol table */
311 #define SHT_STRTAB 3 /* String table */
312 #define SHT_RELA 4 /* Relocation entries with addends */
313 #define SHT_HASH 5 /* Symbol hash table */
314 #define SHT_DYNAMIC 6 /* Dynamic linking information */
315 #define SHT_NOTE 7 /* Notes */
316 #define SHT_NOBITS 8 /* Program space with no data (bss) */
317 #define SHT_REL 9 /* Relocation entries, no addends */
318 #define SHT_SHLIB 10 /* Reserved */
319 #define SHT_DYNSYM 11 /* Dynamic linker symbol table */
320 #define SHT_INIT_ARRAY 14 /* Array of constructors */
321 #define SHT_FINI_ARRAY 15 /* Array of destructors */
322 #define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
323 #define SHT_GROUP 17 /* Section group */
324 #define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
325 #define SHT_NUM 19 /* Number of defined types. */
326 #define SHT_LOOS 0x60000000 /* Start OS-specific */
327 #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */
328 #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */
329 #define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */
330 #define SHT_SUNW_move 0x6ffffffa
331 #define SHT_SUNW_COMDAT 0x6ffffffb
332 #define SHT_SUNW_syminfo 0x6ffffffc
333 #define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */
334 #define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
335 #define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
336 #define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
337 #define SHT_HIOS 0x6fffffff /* End OS-specific type */
338 #define SHT_LOPROC 0x70000000 /* Start of processor-specific */
339 #define SHT_HIPROC 0x7fffffff /* End of processor-specific */
340 #define SHT_LOUSER 0x80000000 /* Start of application-specific */
341 #define SHT_HIUSER 0x8fffffff /* End of application-specific */
342
343 /* Legal values for sh_flags (section flags). */
344
345 #define SHF_WRITE (1 << 0) /* Writable */
346 #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
347 #define SHF_EXECINSTR (1 << 2) /* Executable */
348 #define SHF_MERGE (1 << 4) /* Might be merged */
349 #define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */
350 #define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */
351 #define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */
352 #define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling
353 required */
354 #define SHF_GROUP (1 << 9) /* Section is member of a group. */
355 #define SHF_TLS (1 << 10) /* Section hold thread-local data. */
356 #define SHF_MASKOS 0x0ff00000 /* OS-specific. */
357 #define SHF_MASKPROC 0xf0000000 /* Processor-specific */
358
359 /* Section group handling. */
360 #define GRP_COMDAT 0x1 /* Mark group as COMDAT. */
361
362 /* Symbol table entry. */
363
364 typedef struct
365 {
366 Elf32_Word st_name; /* Symbol name (string tbl index) */
367 Elf32_Addr st_value; /* Symbol value */
368 Elf32_Word st_size; /* Symbol size */
369 unsigned char st_info; /* Symbol type and binding */
370 unsigned char st_other; /* Symbol visibility */
371 Elf32_Section st_shndx; /* Section index */
372 } Elf32_Sym;
373
374 typedef struct
375 {
376 Elf64_Word st_name; /* Symbol name (string tbl index) */
377 unsigned char st_info; /* Symbol type and binding */
378 unsigned char st_other; /* Symbol visibility */
379 Elf64_Section st_shndx; /* Section index */
380 Elf64_Addr st_value; /* Symbol value */
381 Elf64_Xword st_size; /* Symbol size */
382 } Elf64_Sym;
383
384 /* The syminfo section if available contains additional information about
385 every dynamic symbol. */
386
387 typedef struct
388 {
389 Elf32_Half si_boundto; /* Direct bindings, symbol bound to */
390 Elf32_Half si_flags; /* Per symbol flags */
391 } Elf32_Syminfo;
392
393 typedef struct
394 {
395 Elf64_Half si_boundto; /* Direct bindings, symbol bound to */
396 Elf64_Half si_flags; /* Per symbol flags */
397 } Elf64_Syminfo;
398
399 /* Possible values for si_boundto. */
400 #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
401 #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
402 #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
403
404 /* Possible bitmasks for si_flags. */
405 #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
406 #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
407 #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
408 #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
409 loaded */
410 /* Syminfo version values. */
411 #define SYMINFO_NONE 0
412 #define SYMINFO_CURRENT 1
413 #define SYMINFO_NUM 2
414
415
416 /* How to extract and insert information held in the st_info field. */
417
418 #define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
419 #define ELF32_ST_TYPE(val) ((val) & 0xf)
420 #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
421
422 /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
423 #define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
424 #define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
425 #define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type))
426
427 /* Legal values for ST_BIND subfield of st_info (symbol binding). */
428
429 #define STB_LOCAL 0 /* Local symbol */
430 #define STB_GLOBAL 1 /* Global symbol */
431 #define STB_WEAK 2 /* Weak symbol */
432 #define STB_NUM 3 /* Number of defined types. */
433 #define STB_LOOS 10 /* Start of OS-specific */
434 #define STB_HIOS 12 /* End of OS-specific */
435 #define STB_LOPROC 13 /* Start of processor-specific */
436 #define STB_HIPROC 15 /* End of processor-specific */
437
438 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
439
440 #define STT_NOTYPE 0 /* Symbol type is unspecified */
441 #define STT_OBJECT 1 /* Symbol is a data object */
442 #define STT_FUNC 2 /* Symbol is a code object */
443 #define STT_SECTION 3 /* Symbol associated with a section */
444 #define STT_FILE 4 /* Symbol's name is file name */
445 #define STT_COMMON 5 /* Symbol is a common data object */
446 #define STT_TLS 6 /* Symbol is thread-local data object*/
447 #define STT_NUM 7 /* Number of defined types. */
448 #define STT_LOOS 10 /* Start of OS-specific */
449 #define STT_HIOS 12 /* End of OS-specific */
450 #define STT_LOPROC 13 /* Start of processor-specific */
451 #define STT_HIPROC 15 /* End of processor-specific */
452
453
454 /* Symbol table indices are found in the hash buckets and chain table
455 of a symbol hash table section. This special index value indicates
456 the end of a chain, meaning no further symbols are found in that bucket. */
457
458 #define STN_UNDEF 0 /* End of a chain. */
459
460
461 /* How to extract and insert information held in the st_other field. */
462
463 #define ELF32_ST_VISIBILITY(o) ((o) & 0x03)
464
465 /* For ELF64 the definitions are the same. */
466 #define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o)
467
468 /* Symbol visibility specification encoded in the st_other field. */
469 #define STV_DEFAULT 0 /* Default symbol visibility rules */
470 #define STV_INTERNAL 1 /* Processor specific hidden class */
471 #define STV_HIDDEN 2 /* Sym unavailable in other modules */
472 #define STV_PROTECTED 3 /* Not preemptible, not exported */
473
474
475 /* Relocation table entry without addend (in section of type SHT_REL). */
476
477 typedef struct
478 {
479 Elf32_Addr r_offset; /* Address */
480 Elf32_Word r_info; /* Relocation type and symbol index */
481 } Elf32_Rel;
482
483 /* I have seen two different definitions of the Elf64_Rel and
484 Elf64_Rela structures, so we'll leave them out until Novell (or
485 whoever) gets their act together. */
486 /* The following, at least, is used on Sparc v9, MIPS, and Alpha. */
487
488 typedef struct
489 {
490 Elf64_Addr r_offset; /* Address */
491 Elf64_Xword r_info; /* Relocation type and symbol index */
492 } Elf64_Rel;
493
494 /* Relocation table entry with addend (in section of type SHT_RELA). */
495
496 typedef struct
497 {
498 Elf32_Addr r_offset; /* Address */
499 Elf32_Word r_info; /* Relocation type and symbol index */
500 Elf32_Sword r_addend; /* Addend */
501 } Elf32_Rela;
502
503 typedef struct
504 {
505 Elf64_Addr r_offset; /* Address */
506 Elf64_Xword r_info; /* Relocation type and symbol index */
507 Elf64_Sxword r_addend; /* Addend */
508 } Elf64_Rela;
509
510 /* How to extract and insert information held in the r_info field. */
511
512 #define ELF32_R_SYM(val) ((val) >> 8)
513 #define ELF32_R_TYPE(val) ((val) & 0xff)
514 #define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff))
515
516 #define ELF64_R_SYM(i) ((i) >> 32)
517 #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
518 #define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type))
519
520 /* Program segment header. */
521
522 typedef struct
523 {
524 Elf32_Word p_type; /* Segment type */
525 Elf32_Off p_offset; /* Segment file offset */
526 Elf32_Addr p_vaddr; /* Segment virtual address */
527 Elf32_Addr p_paddr; /* Segment physical address */
528 Elf32_Word p_filesz; /* Segment size in file */
529 Elf32_Word p_memsz; /* Segment size in memory */
530 Elf32_Word p_flags; /* Segment flags */
531 Elf32_Word p_align; /* Segment alignment */
532 } Elf32_Phdr;
533
534 typedef struct
535 {
536 Elf64_Word p_type; /* Segment type */
537 Elf64_Word p_flags; /* Segment flags */
538 Elf64_Off p_offset; /* Segment file offset */
539 Elf64_Addr p_vaddr; /* Segment virtual address */
540 Elf64_Addr p_paddr; /* Segment physical address */
541 Elf64_Xword p_filesz; /* Segment size in file */
542 Elf64_Xword p_memsz; /* Segment size in memory */
543 Elf64_Xword p_align; /* Segment alignment */
544 } Elf64_Phdr;
545
546 /* Legal values for p_type (segment type). */
547
548 #define PT_NULL 0 /* Program header table entry unused */
549 #define PT_LOAD 1 /* Loadable program segment */
550 #define PT_DYNAMIC 2 /* Dynamic linking information */
551 #define PT_INTERP 3 /* Program interpreter */
552 #define PT_NOTE 4 /* Auxiliary information */
553 #define PT_SHLIB 5 /* Reserved */
554 #define PT_PHDR 6 /* Entry for header table itself */
555 #define PT_TLS 7 /* Thread-local storage segment */
556 #define PT_NUM 8 /* Number of defined types */
557 #define PT_LOOS 0x60000000 /* Start of OS-specific */
558 #define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */
559 #define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */
560 #define PT_LOSUNW 0x6ffffffa
561 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */
562 #define PT_SUNWSTACK 0x6ffffffb /* Stack segment */
563 #define PT_HISUNW 0x6fffffff
564 #define PT_HIOS 0x6fffffff /* End of OS-specific */
565 #define PT_LOPROC 0x70000000 /* Start of processor-specific */
566 #define PT_HIPROC 0x7fffffff /* End of processor-specific */
567
568 /* Legal values for p_flags (segment flags). */
569
570 #define PF_X (1 << 0) /* Segment is executable */
571 #define PF_W (1 << 1) /* Segment is writable */
572 #define PF_R (1 << 2) /* Segment is readable */
573 #define PF_MASKOS 0x0ff00000 /* OS-specific */
574 #define PF_MASKPROC 0xf0000000 /* Processor-specific */
575
576 /* Legal values for note segment descriptor types for core files. */
577
578 #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
579 #define NT_FPREGSET 2 /* Contains copy of fpregset struct */
580 #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
581 #define NT_PRXREG 4 /* Contains copy of prxregset struct */
582 #define NT_TASKSTRUCT 4 /* Contains copy of task structure */
583 #define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */
584 #define NT_AUXV 6 /* Contains copy of auxv array */
585 #define NT_GWINDOWS 7 /* Contains copy of gwindows struct */
586 #define NT_ASRS 8 /* Contains copy of asrset struct */
587 #define NT_PSTATUS 10 /* Contains copy of pstatus struct */
588 #define NT_PSINFO 13 /* Contains copy of psinfo struct */
589 #define NT_PRCRED 14 /* Contains copy of prcred struct */
590 #define NT_UTSNAME 15 /* Contains copy of utsname struct */
591 #define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */
592 #define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */
593 #define NT_PRFPXREG 20 /* Contains copy of fprxregset struct*/
594
595 /* Legal values for the note segment descriptor types for object files. */
596
597 #define NT_VERSION 1 /* Contains a version string. */
598
599
600 /* Dynamic section entry. */
601
602 typedef struct
603 {
604 Elf32_Sword d_tag; /* Dynamic entry type */
605 union
606 {
607 Elf32_Word d_val; /* Integer value */
608 Elf32_Addr d_ptr; /* Address value */
609 } d_un;
610 } Elf32_Dyn;
611
612 typedef struct
613 {
614 Elf64_Sxword d_tag; /* Dynamic entry type */
615 union
616 {
617 Elf64_Xword d_val; /* Integer value */
618 Elf64_Addr d_ptr; /* Address value */
619 } d_un;
620 } Elf64_Dyn;
621
622 /* Legal values for d_tag (dynamic entry type). */
623
624 #define DT_NULL 0 /* Marks end of dynamic section */
625 #define DT_NEEDED 1 /* Name of needed library */
626 #define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */
627 #define DT_PLTGOT 3 /* Processor defined value */
628 #define DT_HASH 4 /* Address of symbol hash table */
629 #define DT_STRTAB 5 /* Address of string table */
630 #define DT_SYMTAB 6 /* Address of symbol table */
631 #define DT_RELA 7 /* Address of Rela relocs */
632 #define DT_RELASZ 8 /* Total size of Rela relocs */
633 #define DT_RELAENT 9 /* Size of one Rela reloc */
634 #define DT_STRSZ 10 /* Size of string table */
635 #define DT_SYMENT 11 /* Size of one symbol table entry */
636 #define DT_INIT 12 /* Address of init function */
637 #define DT_FINI 13 /* Address of termination function */
638 #define DT_SONAME 14 /* Name of shared object */
639 #define DT_RPATH 15 /* Library search path (deprecated) */
640 #define DT_SYMBOLIC 16 /* Start symbol search here */
641 #define DT_REL 17 /* Address of Rel relocs */
642 #define DT_RELSZ 18 /* Total size of Rel relocs */
643 #define DT_RELENT 19 /* Size of one Rel reloc */
644 #define DT_PLTREL 20 /* Type of reloc in PLT */
645 #define DT_DEBUG 21 /* For debugging; unspecified */
646 #define DT_TEXTREL 22 /* Reloc might modify .text */
647 #define DT_JMPREL 23 /* Address of PLT relocs */
648 #define DT_BIND_NOW 24 /* Process relocations of object */
649 #define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
650 #define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
651 #define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
652 #define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
653 #define DT_RUNPATH 29 /* Library search path */
654 #define DT_FLAGS 30 /* Flags for the object being loaded */
655 #define DT_ENCODING 32 /* Start of encoded range */
656 #define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
657 #define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
658 #define DT_NUM 34 /* Number used */
659 #define DT_LOOS 0x6000000d /* Start of OS-specific */
660 #define DT_HIOS 0x6ffff000 /* End of OS-specific */
661 #define DT_LOPROC 0x70000000 /* Start of processor-specific */
662 #define DT_HIPROC 0x7fffffff /* End of processor-specific */
663 #define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */
664
665 /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
666 Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's
667 approach. */
668 #define DT_VALRNGLO 0x6ffffd00
669 #define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */
670 #define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */
671 #define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */
672 #define DT_CHECKSUM 0x6ffffdf8
673 #define DT_PLTPADSZ 0x6ffffdf9
674 #define DT_MOVEENT 0x6ffffdfa
675 #define DT_MOVESZ 0x6ffffdfb
676 #define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */
677 #define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting
678 the following DT_* entry. */
679 #define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */
680 #define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */
681 #define DT_VALRNGHI 0x6ffffdff
682 #define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */
683 #define DT_VALNUM 12
684
685 /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
686 Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
687
688 If any adjustment is made to the ELF object after it has been
689 built these entries will need to be adjusted. */
690 #define DT_ADDRRNGLO 0x6ffffe00
691 #define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */
692 #define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */
693 #define DT_CONFIG 0x6ffffefa /* Configuration information. */
694 #define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */
695 #define DT_AUDIT 0x6ffffefc /* Object auditing. */
696 #define DT_PLTPAD 0x6ffffefd /* PLT padding. */
697 #define DT_MOVETAB 0x6ffffefe /* Move table. */
698 #define DT_SYMINFO 0x6ffffeff /* Syminfo table. */
699 #define DT_ADDRRNGHI 0x6ffffeff
700 #define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */
701 #define DT_ADDRNUM 10
702
703 /* The versioning entry types. The next are defined as part of the
704 GNU extension. */
705 #define DT_VERSYM 0x6ffffff0
706
707 #define DT_RELACOUNT 0x6ffffff9
708 #define DT_RELCOUNT 0x6ffffffa
709
710 /* These were chosen by Sun. */
711 #define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */
712 #define DT_VERDEF 0x6ffffffc /* Address of version definition
713 table */
714 #define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */
715 #define DT_VERNEED 0x6ffffffe /* Address of table with needed
716 versions */
717 #define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */
718 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
719 #define DT_VERSIONTAGNUM 16
720
721 /* Sun added these machine-independent extensions in the "processor-specific"
722 range. Be compatible. */
723 #define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */
724 #define DT_FILTER 0x7fffffff /* Shared object to get values from */
725 #define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
726 #define DT_EXTRANUM 3
727
728 /* Values of `d_un.d_val' in the DT_FLAGS entry. */
729 #define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */
730 #define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */
731 #define DF_TEXTREL 0x00000004 /* Object contains text relocations */
732 #define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */
733 #define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */
734
735 /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
736 entry in the dynamic section. */
737 #define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */
738 #define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */
739 #define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */
740 #define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/
741 #define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/
742 #define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/
743 #define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */
744 #define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */
745 #define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */
746 #define DF_1_TRANS 0x00000200
747 #define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */
748 #define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */
749 #define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */
750 #define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/
751 #define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */
752 #define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */
753 #define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */
754
755 /* Flags for the feature selection in DT_FEATURE_1. */
756 #define DTF_1_PARINIT 0x00000001
757 #define DTF_1_CONFEXP 0x00000002
758
759 /* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */
760 #define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */
761 #define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not
762 generally available. */
763
764 /* Version definition sections. */
765
766 typedef struct
767 {
768 Elf32_Half vd_version; /* Version revision */
769 Elf32_Half vd_flags; /* Version information */
770 Elf32_Half vd_ndx; /* Version Index */
771 Elf32_Half vd_cnt; /* Number of associated aux entries */
772 Elf32_Word vd_hash; /* Version name hash value */
773 Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
774 Elf32_Word vd_next; /* Offset in bytes to next verdef
775 entry */
776 } Elf32_Verdef;
777
778 typedef struct
779 {
780 Elf64_Half vd_version; /* Version revision */
781 Elf64_Half vd_flags; /* Version information */
782 Elf64_Half vd_ndx; /* Version Index */
783 Elf64_Half vd_cnt; /* Number of associated aux entries */
784 Elf64_Word vd_hash; /* Version name hash value */
785 Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
786 Elf64_Word vd_next; /* Offset in bytes to next verdef
787 entry */
788 } Elf64_Verdef;
789
790
791 /* Legal values for vd_version (version revision). */
792 #define VER_DEF_NONE 0 /* No version */
793 #define VER_DEF_CURRENT 1 /* Current version */
794 #define VER_DEF_NUM 2 /* Given version number */
795
796 /* Legal values for vd_flags (version information flags). */
797 #define VER_FLG_BASE 0x1 /* Version definition of file itself */
798 #define VER_FLG_WEAK 0x2 /* Weak version identifier */
799
800 /* Versym symbol index values. */
801 #define VER_NDX_LOCAL 0 /* Symbol is local. */
802 #define VER_NDX_GLOBAL 1 /* Symbol is global. */
803 #define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */
804 #define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */
805
806 /* Auxialiary version information. */
807
808 typedef struct
809 {
810 Elf32_Word vda_name; /* Version or dependency names */
811 Elf32_Word vda_next; /* Offset in bytes to next verdaux
812 entry */
813 } Elf32_Verdaux;
814
815 typedef struct
816 {
817 Elf64_Word vda_name; /* Version or dependency names */
818 Elf64_Word vda_next; /* Offset in bytes to next verdaux
819 entry */
820 } Elf64_Verdaux;
821
822
823 /* Version dependency section. */
824
825 typedef struct
826 {
827 Elf32_Half vn_version; /* Version of structure */
828 Elf32_Half vn_cnt; /* Number of associated aux entries */
829 Elf32_Word vn_file; /* Offset of filename for this
830 dependency */
831 Elf32_Word vn_aux; /* Offset in bytes to vernaux array */
832 Elf32_Word vn_next; /* Offset in bytes to next verneed
833 entry */
834 } Elf32_Verneed;
835
836 typedef struct
837 {
838 Elf64_Half vn_version; /* Version of structure */
839 Elf64_Half vn_cnt; /* Number of associated aux entries */
840 Elf64_Word vn_file; /* Offset of filename for this
841 dependency */
842 Elf64_Word vn_aux; /* Offset in bytes to vernaux array */
843 Elf64_Word vn_next; /* Offset in bytes to next verneed
844 entry */
845 } Elf64_Verneed;
846
847
848 /* Legal values for vn_version (version revision). */
849 #define VER_NEED_NONE 0 /* No version */
850 #define VER_NEED_CURRENT 1 /* Current version */
851 #define VER_NEED_NUM 2 /* Given version number */
852
853 /* Auxiliary needed version information. */
854
855 typedef struct
856 {
857 Elf32_Word vna_hash; /* Hash value of dependency name */
858 Elf32_Half vna_flags; /* Dependency specific information */
859 Elf32_Half vna_other; /* Unused */
860 Elf32_Word vna_name; /* Dependency name string offset */
861 Elf32_Word vna_next; /* Offset in bytes to next vernaux
862 entry */
863 } Elf32_Vernaux;
864
865 typedef struct
866 {
867 Elf64_Word vna_hash; /* Hash value of dependency name */
868 Elf64_Half vna_flags; /* Dependency specific information */
869 Elf64_Half vna_other; /* Unused */
870 Elf64_Word vna_name; /* Dependency name string offset */
871 Elf64_Word vna_next; /* Offset in bytes to next vernaux
872 entry */
873 } Elf64_Vernaux;
874
875
876 /* Legal values for vna_flags. */
877 #define VER_FLG_WEAK 0x2 /* Weak version identifier */
878
879
880 /* Auxiliary vector. */
881
882 /* This vector is normally only used by the program interpreter. The
883 usual definition in an ABI supplement uses the name auxv_t. The
884 vector is not usually defined in a standard <elf.h> file, but it
885 can't hurt. We rename it to avoid conflicts. The sizes of these
886 types are an arrangement between the exec server and the program
887 interpreter, so we don't fully specify them here. */
888
889 typedef struct
890 {
891 int a_type; /* Entry type */
892 union
893 {
894 long int a_val; /* Integer value */
895 void *a_ptr; /* Pointer value */
896 void (*a_fcn) (void); /* Function pointer value */
897 } a_un;
898 } Elf32_auxv_t;
899
900 typedef struct
901 {
902 long int a_type; /* Entry type */
903 union
904 {
905 long int a_val; /* Integer value */
906 void *a_ptr; /* Pointer value */
907 void (*a_fcn) (void); /* Function pointer value */
908 } a_un;
909 } Elf64_auxv_t;
910
911 /* Legal values for a_type (entry type). */
912
913 #define AT_NULL 0 /* End of vector */
914 #define AT_IGNORE 1 /* Entry should be ignored */
915 #define AT_EXECFD 2 /* File descriptor of program */
916 #define AT_PHDR 3 /* Program headers for program */
917 #define AT_PHENT 4 /* Size of program header entry */
918 #define AT_PHNUM 5 /* Number of program headers */
919 #define AT_PAGESZ 6 /* System page size */
920 #define AT_BASE 7 /* Base address of interpreter */
921 #define AT_FLAGS 8 /* Flags */
922 #define AT_ENTRY 9 /* Entry point of program */
923 #define AT_NOTELF 10 /* Program is not ELF */
924 #define AT_UID 11 /* Real uid */
925 #define AT_EUID 12 /* Effective uid */
926 #define AT_GID 13 /* Real gid */
927 #define AT_EGID 14 /* Effective gid */
928 #define AT_CLKTCK 17 /* Frequency of times() */
929
930 /* Some more special a_type values describing the hardware. */
931 #define AT_PLATFORM 15 /* String identifying platform. */
932 #define AT_HWCAP 16 /* Machine dependent hints about
933 processor capabilities. */
934
935 /* This entry gives some information about the FPU initialization
936 performed by the kernel. */
937 #define AT_FPUCW 18 /* Used FPU control word. */
938
939 /* Cache block sizes. */
940 #define AT_DCACHEBSIZE 19 /* Data cache block size. */
941 #define AT_ICACHEBSIZE 20 /* Instruction cache block size. */
942 #define AT_UCACHEBSIZE 21 /* Unified cache block size. */
943
944 /* A special ignored value for PPC, used by the kernel to control the
945 interpretation of the AUXV. Must be > 16. */
946 #define AT_IGNOREPPC 22 /* Entry should be ignored. */
947
948 #define AT_SECURE 23 /* Boolean, was exec setuid-like? */
949
950 /* Pointer to the global system page used for system calls and other
951 nice things. */
952 #define AT_SYSINFO 32
953 #define AT_SYSINFO_EHDR 33
954
955
956 /* Note section contents. Each entry in the note section begins with
957 a header of a fixed form. */
958
959 typedef struct
960 {
961 Elf32_Word n_namesz; /* Length of the note's name. */
962 Elf32_Word n_descsz; /* Length of the note's descriptor. */
963 Elf32_Word n_type; /* Type of the note. */
964 } Elf32_Nhdr;
965
966 typedef struct
967 {
968 Elf64_Word n_namesz; /* Length of the note's name. */
969 Elf64_Word n_descsz; /* Length of the note's descriptor. */
970 Elf64_Word n_type; /* Type of the note. */
971 } Elf64_Nhdr;
972
973 /* Known names of notes. */
974
975 /* Solaris entries in the note section have this name. */
976 #define ELF_NOTE_SOLARIS "SUNW Solaris"
977
978 /* Note entries for GNU systems have this name. */
979 #define ELF_NOTE_GNU "GNU"
980
981
982 /* Defined types of notes for Solaris. */
983
984 /* Value of descriptor (one word) is desired pagesize for the binary. */
985 #define ELF_NOTE_PAGESIZE_HINT 1
986
987
988 /* Defined note types for GNU systems. */
989
990 /* ABI information. The descriptor consists of words:
991 word 0: OS descriptor
992 word 1: major version of the ABI
993 word 2: minor version of the ABI
994 word 3: subminor version of the ABI
995 */
996 #define ELF_NOTE_ABI 1
997
998 /* Known OSes. These value can appear in word 0 of an ELF_NOTE_ABI
999 note section entry. */
1000 #define ELF_NOTE_OS_LINUX 0
1001 #define ELF_NOTE_OS_GNU 1
1002 #define ELF_NOTE_OS_SOLARIS2 2
1003 #define ELF_NOTE_OS_FREEBSD 3
1004
1005
1006 /* Move records. */
1007 typedef struct
1008 {
1009 Elf32_Xword m_value; /* Symbol value. */
1010 Elf32_Word m_info; /* Size and index. */
1011 Elf32_Word m_poffset; /* Symbol offset. */
1012 Elf32_Half m_repeat; /* Repeat count. */
1013 Elf32_Half m_stride; /* Stride info. */
1014 } Elf32_Move;
1015
1016 typedef struct
1017 {
1018 Elf64_Xword m_value; /* Symbol value. */
1019 Elf64_Xword m_info; /* Size and index. */
1020 Elf64_Xword m_poffset; /* Symbol offset. */
1021 Elf64_Half m_repeat; /* Repeat count. */
1022 Elf64_Half m_stride; /* Stride info. */
1023 } Elf64_Move;
1024
1025 /* Macro to construct move records. */
1026 #define ELF32_M_SYM(info) ((info) >> 8)
1027 #define ELF32_M_SIZE(info) ((unsigned char) (info))
1028 #define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size))
1029
1030 #define ELF64_M_SYM(info) ELF32_M_SYM (info)
1031 #define ELF64_M_SIZE(info) ELF32_M_SIZE (info)
1032 #define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size)
1033
1034
1035 /* Motorola 68k specific definitions. */
1036
1037 /* Values for Elf32_Ehdr.e_flags. */
1038 #define EF_CPU32 0x00810000
1039
1040 /* m68k relocs. */
1041
1042 #define R_68K_NONE 0 /* No reloc */
1043 #define R_68K_32 1 /* Direct 32 bit */
1044 #define R_68K_16 2 /* Direct 16 bit */
1045 #define R_68K_8 3 /* Direct 8 bit */
1046 #define R_68K_PC32 4 /* PC relative 32 bit */
1047 #define R_68K_PC16 5 /* PC relative 16 bit */
1048 #define R_68K_PC8 6 /* PC relative 8 bit */
1049 #define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
1050 #define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
1051 #define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
1052 #define R_68K_GOT32O 10 /* 32 bit GOT offset */
1053 #define R_68K_GOT16O 11 /* 16 bit GOT offset */
1054 #define R_68K_GOT8O 12 /* 8 bit GOT offset */
1055 #define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
1056 #define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
1057 #define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
1058 #define R_68K_PLT32O 16 /* 32 bit PLT offset */
1059 #define R_68K_PLT16O 17 /* 16 bit PLT offset */
1060 #define R_68K_PLT8O 18 /* 8 bit PLT offset */
1061 #define R_68K_COPY 19 /* Copy symbol at runtime */
1062 #define R_68K_GLOB_DAT 20 /* Create GOT entry */
1063 #define R_68K_JMP_SLOT 21 /* Create PLT entry */
1064 #define R_68K_RELATIVE 22 /* Adjust by program base */
1065 /* Keep this the last entry. */
1066 #define R_68K_NUM 23
1067
1068 /* Intel 80386 specific definitions. */
1069
1070 /* i386 relocs. */
1071
1072 #define R_386_NONE 0 /* No reloc */
1073 #define R_386_32 1 /* Direct 32 bit */
1074 #define R_386_PC32 2 /* PC relative 32 bit */
1075 #define R_386_GOT32 3 /* 32 bit GOT entry */
1076 #define R_386_PLT32 4 /* 32 bit PLT address */
1077 #define R_386_COPY 5 /* Copy symbol at runtime */
1078 #define R_386_GLOB_DAT 6 /* Create GOT entry */
1079 #define R_386_JMP_SLOT 7 /* Create PLT entry */
1080 #define R_386_RELATIVE 8 /* Adjust by program base */
1081 #define R_386_GOTOFF 9 /* 32 bit offset to GOT */
1082 #define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */
1083 #define R_386_32PLT 11
1084 #define R_386_TLS_TPOFF 14 /* Offset in static TLS block */
1085 #define R_386_TLS_IE 15 /* Address of GOT entry for static TLS
1086 block offset */
1087 #define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block
1088 offset */
1089 #define R_386_TLS_LE 17 /* Offset relative to static TLS
1090 block */
1091 #define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of
1092 general dynamic thread local data */
1093 #define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of
1094 local dynamic thread local data
1095 in LE code */
1096 #define R_386_16 20
1097 #define R_386_PC16 21
1098 #define R_386_8 22
1099 #define R_386_PC8 23
1100 #define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic
1101 thread local data */
1102 #define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */
1103 #define R_386_TLS_GD_CALL 26 /* Relocation for call to
1104 __tls_get_addr() */
1105 #define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */
1106 #define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic
1107 thread local data in LE code */
1108 #define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */
1109 #define R_386_TLS_LDM_CALL 30 /* Relocation for call to
1110 __tls_get_addr() in LDM code */
1111 #define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */
1112 #define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */
1113 #define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS
1114 block offset */
1115 #define R_386_TLS_LE_32 34 /* Negated offset relative to static
1116 TLS block */
1117 #define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */
1118 #define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */
1119 #define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */
1120 /* Keep this the last entry. */
1121 #define R_386_NUM 38
1122
1123 /* SUN SPARC specific definitions. */
1124
1125 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
1126
1127 #define STT_REGISTER 13 /* Global register reserved to app. */
1128
1129 /* Values for Elf64_Ehdr.e_flags. */
1130
1131 #define EF_SPARCV9_MM 3
1132 #define EF_SPARCV9_TSO 0
1133 #define EF_SPARCV9_PSO 1
1134 #define EF_SPARCV9_RMO 2
1135 #define EF_SPARC_LEDATA 0x800000 /* little endian data */
1136 #define EF_SPARC_EXT_MASK 0xFFFF00
1137 #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */
1138 #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */
1139 #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */
1140 #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */
1141
1142 /* SPARC relocs. */
1143
1144 #define R_SPARC_NONE 0 /* No reloc */
1145 #define R_SPARC_8 1 /* Direct 8 bit */
1146 #define R_SPARC_16 2 /* Direct 16 bit */
1147 #define R_SPARC_32 3 /* Direct 32 bit */
1148 #define R_SPARC_DISP8 4 /* PC relative 8 bit */
1149 #define R_SPARC_DISP16 5 /* PC relative 16 bit */
1150 #define R_SPARC_DISP32 6 /* PC relative 32 bit */
1151 #define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */
1152 #define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */
1153 #define R_SPARC_HI22 9 /* High 22 bit */
1154 #define R_SPARC_22 10 /* Direct 22 bit */
1155 #define R_SPARC_13 11 /* Direct 13 bit */
1156 #define R_SPARC_LO10 12 /* Truncated 10 bit */
1157 #define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */
1158 #define R_SPARC_GOT13 14 /* 13 bit GOT entry */
1159 #define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */
1160 #define R_SPARC_PC10 16 /* PC relative 10 bit truncated */
1161 #define R_SPARC_PC22 17 /* PC relative 22 bit shifted */
1162 #define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */
1163 #define R_SPARC_COPY 19 /* Copy symbol at runtime */
1164 #define R_SPARC_GLOB_DAT 20 /* Create GOT entry */
1165 #define R_SPARC_JMP_SLOT 21 /* Create PLT entry */
1166 #define R_SPARC_RELATIVE 22 /* Adjust by program base */
1167 #define R_SPARC_UA32 23 /* Direct 32 bit unaligned */
1168
1169 /* Additional Sparc64 relocs. */
1170
1171 #define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */
1172 #define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */
1173 #define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */
1174 #define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */
1175 #define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */
1176 #define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */
1177 #define R_SPARC_10 30 /* Direct 10 bit */
1178 #define R_SPARC_11 31 /* Direct 11 bit */
1179 #define R_SPARC_64 32 /* Direct 64 bit */
1180 #define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */
1181 #define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */
1182 #define R_SPARC_HM10 35 /* High middle 10 bits of ... */
1183 #define R_SPARC_LM22 36 /* Low middle 22 bits of ... */
1184 #define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */
1185 #define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */
1186 #define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */
1187 #define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */
1188 #define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */
1189 #define R_SPARC_7 43 /* Direct 7 bit */
1190 #define R_SPARC_5 44 /* Direct 5 bit */
1191 #define R_SPARC_6 45 /* Direct 6 bit */
1192 #define R_SPARC_DISP64 46 /* PC relative 64 bit */
1193 #define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */
1194 #define R_SPARC_HIX22 48 /* High 22 bit complemented */
1195 #define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */
1196 #define R_SPARC_H44 50 /* Direct high 12 of 44 bit */
1197 #define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */
1198 #define R_SPARC_L44 52 /* Direct low 10 of 44 bit */
1199 #define R_SPARC_REGISTER 53 /* Global register usage */
1200 #define R_SPARC_UA64 54 /* Direct 64 bit unaligned */
1201 #define R_SPARC_UA16 55 /* Direct 16 bit unaligned */
1202 #define R_SPARC_TLS_GD_HI22 56
1203 #define R_SPARC_TLS_GD_LO10 57
1204 #define R_SPARC_TLS_GD_ADD 58
1205 #define R_SPARC_TLS_GD_CALL 59
1206 #define R_SPARC_TLS_LDM_HI22 60
1207 #define R_SPARC_TLS_LDM_LO10 61
1208 #define R_SPARC_TLS_LDM_ADD 62
1209 #define R_SPARC_TLS_LDM_CALL 63
1210 #define R_SPARC_TLS_LDO_HIX22 64
1211 #define R_SPARC_TLS_LDO_LOX10 65
1212 #define R_SPARC_TLS_LDO_ADD 66
1213 #define R_SPARC_TLS_IE_HI22 67
1214 #define R_SPARC_TLS_IE_LO10 68
1215 #define R_SPARC_TLS_IE_LD 69
1216 #define R_SPARC_TLS_IE_LDX 70
1217 #define R_SPARC_TLS_IE_ADD 71
1218 #define R_SPARC_TLS_LE_HIX22 72
1219 #define R_SPARC_TLS_LE_LOX10 73
1220 #define R_SPARC_TLS_DTPMOD32 74
1221 #define R_SPARC_TLS_DTPMOD64 75
1222 #define R_SPARC_TLS_DTPOFF32 76
1223 #define R_SPARC_TLS_DTPOFF64 77
1224 #define R_SPARC_TLS_TPOFF32 78
1225 #define R_SPARC_TLS_TPOFF64 79
1226 /* Keep this the last entry. */
1227 #define R_SPARC_NUM 80
1228
1229 /* For Sparc64, legal values for d_tag of Elf64_Dyn. */
1230
1231 #define DT_SPARC_REGISTER 0x70000001
1232 #define DT_SPARC_NUM 2
1233
1234 /* Bits present in AT_HWCAP, primarily for Sparc32. */
1235
1236 #define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */
1237 #define HWCAP_SPARC_STBAR 2
1238 #define HWCAP_SPARC_SWAP 4
1239 #define HWCAP_SPARC_MULDIV 8
1240 #define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */
1241 #define HWCAP_SPARC_ULTRA3 32
1242
1243 /* MIPS R3000 specific definitions. */
1244
1245 /* Legal values for e_flags field of Elf32_Ehdr. */
1246
1247 #define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */
1248 #define EF_MIPS_PIC 2 /* Contains PIC code */
1249 #define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */
1250 #define EF_MIPS_XGOT 8
1251 #define EF_MIPS_64BIT_WHIRL 16
1252 #define EF_MIPS_ABI2 32
1253 #define EF_MIPS_ABI_ON32 64
1254 #define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
1255
1256 /* Legal values for MIPS architecture level. */
1257
1258 #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
1259 #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
1260 #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
1261 #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
1262 #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
1263 #define EF_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */
1264 #define EF_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */
1265
1266 /* The following are non-official names and should not be used. */
1267
1268 #define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
1269 #define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
1270 #define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
1271 #define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
1272 #define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
1273 #define E_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */
1274 #define E_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */
1275
1276 /* Special section indices. */
1277
1278 #define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */
1279 #define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */
1280 #define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */
1281 #define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */
1282 #define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */
1283
1284 /* Legal values for sh_type field of Elf32_Shdr. */
1285
1286 #define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */
1287 #define SHT_MIPS_MSYM 0x70000001
1288 #define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */
1289 #define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */
1290 #define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
1291 #define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/
1292 #define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */
1293 #define SHT_MIPS_PACKAGE 0x70000007
1294 #define SHT_MIPS_PACKSYM 0x70000008
1295 #define SHT_MIPS_RELD 0x70000009
1296 #define SHT_MIPS_IFACE 0x7000000b
1297 #define SHT_MIPS_CONTENT 0x7000000c
1298 #define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */
1299 #define SHT_MIPS_SHDR 0x70000010
1300 #define SHT_MIPS_FDESC 0x70000011
1301 #define SHT_MIPS_EXTSYM 0x70000012
1302 #define SHT_MIPS_DENSE 0x70000013
1303 #define SHT_MIPS_PDESC 0x70000014
1304 #define SHT_MIPS_LOCSYM 0x70000015
1305 #define SHT_MIPS_AUXSYM 0x70000016
1306 #define SHT_MIPS_OPTSYM 0x70000017
1307 #define SHT_MIPS_LOCSTR 0x70000018
1308 #define SHT_MIPS_LINE 0x70000019
1309 #define SHT_MIPS_RFDESC 0x7000001a
1310 #define SHT_MIPS_DELTASYM 0x7000001b
1311 #define SHT_MIPS_DELTAINST 0x7000001c
1312 #define SHT_MIPS_DELTACLASS 0x7000001d
1313 #define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */
1314 #define SHT_MIPS_DELTADECL 0x7000001f
1315 #define SHT_MIPS_SYMBOL_LIB 0x70000020
1316 #define SHT_MIPS_EVENTS 0x70000021 /* Event section. */
1317 #define SHT_MIPS_TRANSLATE 0x70000022
1318 #define SHT_MIPS_PIXIE 0x70000023
1319 #define SHT_MIPS_XLATE 0x70000024
1320 #define SHT_MIPS_XLATE_DEBUG 0x70000025
1321 #define SHT_MIPS_WHIRL 0x70000026
1322 #define SHT_MIPS_EH_REGION 0x70000027
1323 #define SHT_MIPS_XLATE_OLD 0x70000028
1324 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
1325
1326 /* Legal values for sh_flags field of Elf32_Shdr. */
1327
1328 #define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */
1329 #define SHF_MIPS_MERGE 0x20000000
1330 #define SHF_MIPS_ADDR 0x40000000
1331 #define SHF_MIPS_STRINGS 0x80000000
1332 #define SHF_MIPS_NOSTRIP 0x08000000
1333 #define SHF_MIPS_LOCAL 0x04000000
1334 #define SHF_MIPS_NAMES 0x02000000
1335 #define SHF_MIPS_NODUPE 0x01000000
1336
1337
1338 /* Symbol tables. */
1339
1340 /* MIPS specific values for `st_other'. */
1341 #define STO_MIPS_DEFAULT 0x0
1342 #define STO_MIPS_INTERNAL 0x1
1343 #define STO_MIPS_HIDDEN 0x2
1344 #define STO_MIPS_PROTECTED 0x3
1345 #define STO_MIPS_SC_ALIGN_UNUSED 0xff
1346
1347 /* MIPS specific values for `st_info'. */
1348 #define STB_MIPS_SPLIT_COMMON 13
1349
1350 /* Entries found in sections of type SHT_MIPS_GPTAB. */
1351
1352 typedef union
1353 {
1354 struct
1355 {
1356 Elf32_Word gt_current_g_value; /* -G value used for compilation */
1357 Elf32_Word gt_unused; /* Not used */
1358 } gt_header; /* First entry in section */
1359 struct
1360 {
1361 Elf32_Word gt_g_value; /* If this value were used for -G */
1362 Elf32_Word gt_bytes; /* This many bytes would be used */
1363 } gt_entry; /* Subsequent entries in section */
1364 } Elf32_gptab;
1365
1366 /* Entry found in sections of type SHT_MIPS_REGINFO. */
1367
1368 typedef struct
1369 {
1370 Elf32_Word ri_gprmask; /* General registers used */
1371 Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */
1372 Elf32_Sword ri_gp_value; /* $gp register value */
1373 } Elf32_RegInfo;
1374
1375 /* Entries found in sections of type SHT_MIPS_OPTIONS. */
1376
1377 typedef struct
1378 {
1379 unsigned char kind; /* Determines interpretation of the
1380 variable part of descriptor. */
1381 unsigned char size; /* Size of descriptor, including header. */
1382 Elf32_Section section; /* Section header index of section affected,
1383 0 for global options. */
1384 Elf32_Word info; /* Kind-specific information. */
1385 } Elf_Options;
1386
1387 /* Values for `kind' field in Elf_Options. */
1388
1389 #define ODK_NULL 0 /* Undefined. */
1390 #define ODK_REGINFO 1 /* Register usage information. */
1391 #define ODK_EXCEPTIONS 2 /* Exception processing options. */
1392 #define ODK_PAD 3 /* Section padding options. */
1393 #define ODK_HWPATCH 4 /* Hardware workarounds performed */
1394 #define ODK_FILL 5 /* record the fill value used by the linker. */
1395 #define ODK_TAGS 6 /* reserve space for desktop tools to write. */
1396 #define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */
1397 #define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */
1398
1399 /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */
1400
1401 #define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */
1402 #define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */
1403 #define OEX_PAGE0 0x10000 /* page zero must be mapped. */
1404 #define OEX_SMM 0x20000 /* Force sequential memory mode? */
1405 #define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */
1406 #define OEX_PRECISEFP OEX_FPDBUG
1407 #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */
1408
1409 #define OEX_FPU_INVAL 0x10
1410 #define OEX_FPU_DIV0 0x08
1411 #define OEX_FPU_OFLO 0x04
1412 #define OEX_FPU_UFLO 0x02
1413 #define OEX_FPU_INEX 0x01
1414
1415 /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */
1416
1417 #define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */
1418 #define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */
1419 #define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */
1420 #define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */
1421
1422 #define OPAD_PREFIX 0x1
1423 #define OPAD_POSTFIX 0x2
1424 #define OPAD_SYMBOL 0x4
1425
1426 /* Entry found in `.options' section. */
1427
1428 typedef struct
1429 {
1430 Elf32_Word hwp_flags1; /* Extra flags. */
1431 Elf32_Word hwp_flags2; /* Extra flags. */
1432 } Elf_Options_Hw;
1433
1434 /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */
1435
1436 #define OHWA0_R4KEOP_CHECKED 0x00000001
1437 #define OHWA1_R4KEOP_CLEAN 0x00000002
1438
1439 /* MIPS relocs. */
1440
1441 #define R_MIPS_NONE 0 /* No reloc */
1442 #define R_MIPS_16 1 /* Direct 16 bit */
1443 #define R_MIPS_32 2 /* Direct 32 bit */
1444 #define R_MIPS_REL32 3 /* PC relative 32 bit */
1445 #define R_MIPS_26 4 /* Direct 26 bit shifted */
1446 #define R_MIPS_HI16 5 /* High 16 bit */
1447 #define R_MIPS_LO16 6 /* Low 16 bit */
1448 #define R_MIPS_GPREL16 7 /* GP relative 16 bit */
1449 #define R_MIPS_LITERAL 8 /* 16 bit literal entry */
1450 #define R_MIPS_GOT16 9 /* 16 bit GOT entry */
1451 #define R_MIPS_PC16 10 /* PC relative 16 bit */
1452 #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
1453 #define R_MIPS_GPREL32 12 /* GP relative 32 bit */
1454
1455 #define R_MIPS_SHIFT5 16
1456 #define R_MIPS_SHIFT6 17
1457 #define R_MIPS_64 18
1458 #define R_MIPS_GOT_DISP 19
1459 #define R_MIPS_GOT_PAGE 20
1460 #define R_MIPS_GOT_OFST 21
1461 #define R_MIPS_GOT_HI16 22
1462 #define R_MIPS_GOT_LO16 23
1463 #define R_MIPS_SUB 24
1464 #define R_MIPS_INSERT_A 25
1465 #define R_MIPS_INSERT_B 26
1466 #define R_MIPS_DELETE 27
1467 #define R_MIPS_HIGHER 28
1468 #define R_MIPS_HIGHEST 29
1469 #define R_MIPS_CALL_HI16 30
1470 #define R_MIPS_CALL_LO16 31
1471 #define R_MIPS_SCN_DISP 32
1472 #define R_MIPS_REL16 33
1473 #define R_MIPS_ADD_IMMEDIATE 34
1474 #define R_MIPS_PJUMP 35
1475 #define R_MIPS_RELGOT 36
1476 #define R_MIPS_JALR 37
1477 /* Keep this the last entry. */
1478 #define R_MIPS_NUM 38
1479
1480 /* Legal values for p_type field of Elf32_Phdr. */
1481
1482 #define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
1483 #define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */
1484 #define PT_MIPS_OPTIONS 0x70000002
1485
1486 /* Special program header types. */
1487
1488 #define PF_MIPS_LOCAL 0x10000000
1489
1490 /* Legal values for d_tag field of Elf32_Dyn. */
1491
1492 #define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */
1493 #define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */
1494 #define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */
1495 #define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */
1496 #define DT_MIPS_FLAGS 0x70000005 /* Flags */
1497 #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
1498 #define DT_MIPS_MSYM 0x70000007
1499 #define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */
1500 #define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */
1501 #define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */
1502 #define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */
1503 #define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */
1504 #define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */
1505 #define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */
1506 #define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */
1507 #define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */
1508 #define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */
1509 #define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */
1510 #define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in
1511 DT_MIPS_DELTA_CLASS. */
1512 #define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */
1513 #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
1514 DT_MIPS_DELTA_INSTANCE. */
1515 #define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */
1516 #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
1517 DT_MIPS_DELTA_RELOC. */
1518 #define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta
1519 relocations refer to. */
1520 #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
1521 DT_MIPS_DELTA_SYM. */
1522 #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
1523 class declaration. */
1524 #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
1525 DT_MIPS_DELTA_CLASSSYM. */
1526 #define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */
1527 #define DT_MIPS_PIXIE_INIT 0x70000023
1528 #define DT_MIPS_SYMBOL_LIB 0x70000024
1529 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
1530 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
1531 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
1532 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
1533 #define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */
1534 #define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */
1535 #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
1536 #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
1537 #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
1538 function stored in GOT. */
1539 #define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added
1540 by rld on dlopen() calls. */
1541 #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
1542 #define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */
1543 #define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */
1544 #define DT_MIPS_NUM 0x32
1545
1546 /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */
1547
1548 #define RHF_NONE 0 /* No flags */
1549 #define RHF_QUICKSTART (1 << 0) /* Use quickstart */
1550 #define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */
1551 #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */
1552 #define RHF_NO_MOVE (1 << 3)
1553 #define RHF_SGI_ONLY (1 << 4)
1554 #define RHF_GUARANTEE_INIT (1 << 5)
1555 #define RHF_DELTA_C_PLUS_PLUS (1 << 6)
1556 #define RHF_GUARANTEE_START_INIT (1 << 7)
1557 #define RHF_PIXIE (1 << 8)
1558 #define RHF_DEFAULT_DELAY_LOAD (1 << 9)
1559 #define RHF_REQUICKSTART (1 << 10)
1560 #define RHF_REQUICKSTARTED (1 << 11)
1561 #define RHF_CORD (1 << 12)
1562 #define RHF_NO_UNRES_UNDEF (1 << 13)
1563 #define RHF_RLD_ORDER_SAFE (1 << 14)
1564
1565 /* Entries found in sections of type SHT_MIPS_LIBLIST. */
1566
1567 typedef struct
1568 {
1569 Elf32_Word l_name; /* Name (string table index) */
1570 Elf32_Word l_time_stamp; /* Timestamp */
1571 Elf32_Word l_checksum; /* Checksum */
1572 Elf32_Word l_version; /* Interface version */
1573 Elf32_Word l_flags; /* Flags */
1574 } Elf32_Lib;
1575
1576 typedef struct
1577 {
1578 Elf64_Word l_name; /* Name (string table index) */
1579 Elf64_Word l_time_stamp; /* Timestamp */
1580 Elf64_Word l_checksum; /* Checksum */
1581 Elf64_Word l_version; /* Interface version */
1582 Elf64_Word l_flags; /* Flags */
1583 } Elf64_Lib;
1584
1585
1586 /* Legal values for l_flags. */
1587
1588 #define LL_NONE 0
1589 #define LL_EXACT_MATCH (1 << 0) /* Require exact match */
1590 #define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */
1591 #define LL_REQUIRE_MINOR (1 << 2)
1592 #define LL_EXPORTS (1 << 3)
1593 #define LL_DELAY_LOAD (1 << 4)
1594 #define LL_DELTA (1 << 5)
1595
1596 /* Entries found in sections of type SHT_MIPS_CONFLICT. */
1597
1598 typedef Elf32_Addr Elf32_Conflict;
1599
1600
1601 /* HPPA specific definitions. */
1602
1603 /* Legal values for e_flags field of Elf32_Ehdr. */
1604
1605 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */
1606 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */
1607 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */
1608 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */
1609 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch
1610 prediction. */
1611 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */
1612 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */
1613
1614 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */
1615
1616 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */
1617 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */
1618 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */
1619
1620 /* Additional section indeces. */
1621
1622 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared
1623 symbols in ANSI C. */
1624 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */
1625
1626 /* Legal values for sh_type field of Elf32_Shdr. */
1627
1628 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */
1629 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */
1630 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */
1631
1632 /* Legal values for sh_flags field of Elf32_Shdr. */
1633
1634 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
1635 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */
1636 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */
1637
1638 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
1639
1640 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
1641
1642 #define STT_HP_OPAQUE (STT_LOOS + 0x1)
1643 #define STT_HP_STUB (STT_LOOS + 0x2)
1644
1645 /* HPPA relocs. */
1646
1647 #define R_PARISC_NONE 0 /* No reloc. */
1648 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
1649 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
1650 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
1651 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */
1652 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */
1653 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */
1654 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */
1655 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */
1656 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */
1657 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */
1658 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */
1659 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */
1660 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */
1661 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */
1662 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */
1663 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */
1664 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */
1665 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */
1666 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */
1667 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */
1668 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */
1669 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */
1670 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */
1671 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */
1672 #define R_PARISC_FPTR64 64 /* 64 bits function address. */
1673 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */
1674 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */
1675 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */
1676 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */
1677 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */
1678 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */
1679 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */
1680 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */
1681 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */
1682 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */
1683 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */
1684 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */
1685 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */
1686 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */
1687 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */
1688 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */
1689 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */
1690 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */
1691 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */
1692 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */
1693 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */
1694 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */
1695 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */
1696 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */
1697 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */
1698 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */
1699 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */
1700 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */
1701 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */
1702 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */
1703 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */
1704 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */
1705 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */
1706 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */
1707 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */
1708 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */
1709 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */
1710 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */
1711 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */
1712 #define R_PARISC_LORESERVE 128
1713 #define R_PARISC_COPY 128 /* Copy relocation. */
1714 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */
1715 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */
1716 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */
1717 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */
1718 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */
1719 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */
1720 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/
1721 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */
1722 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */
1723 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */
1724 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */
1725 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */
1726 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */
1727 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */
1728 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */
1729 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/
1730 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/
1731 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */
1732 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */
1733 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */
1734 #define R_PARISC_HIRESERVE 255
1735
1736 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */
1737
1738 #define PT_HP_TLS (PT_LOOS + 0x0)
1739 #define PT_HP_CORE_NONE (PT_LOOS + 0x1)
1740 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2)
1741 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3)
1742 #define PT_HP_CORE_COMM (PT_LOOS + 0x4)
1743 #define PT_HP_CORE_PROC (PT_LOOS + 0x5)
1744 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6)
1745 #define PT_HP_CORE_STACK (PT_LOOS + 0x7)
1746 #define PT_HP_CORE_SHM (PT_LOOS + 0x8)
1747 #define PT_HP_CORE_MMF (PT_LOOS + 0x9)
1748 #define PT_HP_PARALLEL (PT_LOOS + 0x10)
1749 #define PT_HP_FASTBIND (PT_LOOS + 0x11)
1750 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12)
1751 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13)
1752 #define PT_HP_STACK (PT_LOOS + 0x14)
1753
1754 #define PT_PARISC_ARCHEXT 0x70000000
1755 #define PT_PARISC_UNWIND 0x70000001
1756
1757 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */
1758
1759 #define PF_PARISC_SBP 0x08000000
1760
1761 #define PF_HP_PAGE_SIZE 0x00100000
1762 #define PF_HP_FAR_SHARED 0x00200000
1763 #define PF_HP_NEAR_SHARED 0x00400000
1764 #define PF_HP_CODE 0x01000000
1765 #define PF_HP_MODIFY 0x02000000
1766 #define PF_HP_LAZYSWAP 0x04000000
1767 #define PF_HP_SBP 0x08000000
1768
1769
1770 /* Alpha specific definitions. */
1771
1772 /* Legal values for e_flags field of Elf64_Ehdr. */
1773
1774 #define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */
1775 #define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */
1776
1777 /* Legal values for sh_type field of Elf64_Shdr. */
1778
1779 /* These two are primerily concerned with ECOFF debugging info. */
1780 #define SHT_ALPHA_DEBUG 0x70000001
1781 #define SHT_ALPHA_REGINFO 0x70000002
1782
1783 /* Legal values for sh_flags field of Elf64_Shdr. */
1784
1785 #define SHF_ALPHA_GPREL 0x10000000
1786
1787 /* Legal values for st_other field of Elf64_Sym. */
1788 #define STO_ALPHA_NOPV 0x80 /* No PV required. */
1789 #define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */
1790
1791 /* Alpha relocs. */
1792
1793 #define R_ALPHA_NONE 0 /* No reloc */
1794 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
1795 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
1796 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
1797 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
1798 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
1799 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
1800 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
1801 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
1802 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
1803 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
1804 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
1805 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */
1806 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */
1807 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */
1808 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
1809 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
1810 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
1811 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
1812 #define R_ALPHA_TLS_GD_HI 28
1813 #define R_ALPHA_TLSGD 29
1814 #define R_ALPHA_TLS_LDM 30
1815 #define R_ALPHA_DTPMOD64 31
1816 #define R_ALPHA_GOTDTPREL 32
1817 #define R_ALPHA_DTPREL64 33
1818 #define R_ALPHA_DTPRELHI 34
1819 #define R_ALPHA_DTPRELLO 35
1820 #define R_ALPHA_DTPREL16 36
1821 #define R_ALPHA_GOTTPREL 37
1822 #define R_ALPHA_TPREL64 38
1823 #define R_ALPHA_TPRELHI 39
1824 #define R_ALPHA_TPRELLO 40
1825 #define R_ALPHA_TPREL16 41
1826 /* Keep this the last entry. */
1827 #define R_ALPHA_NUM 46
1828
1829 /* Magic values of the LITUSE relocation addend. */
1830 #define LITUSE_ALPHA_ADDR 0
1831 #define LITUSE_ALPHA_BASE 1
1832 #define LITUSE_ALPHA_BYTOFF 2
1833 #define LITUSE_ALPHA_JSR 3
1834 #define LITUSE_ALPHA_TLS_GD 4
1835 #define LITUSE_ALPHA_TLS_LDM 5
1836
1837
1838 /* PowerPC specific declarations */
1839
1840 /* Values for Elf32/64_Ehdr.e_flags. */
1841 #define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
1842
1843 /* Cygnus local bits below */
1844 #define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/
1845 #define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib
1846 flag */
1847
1848 /* PowerPC relocations defined by the ABIs */
1849 #define R_PPC_NONE 0
1850 #define R_PPC_ADDR32 1 /* 32bit absolute address */
1851 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
1852 #define R_PPC_ADDR16 3 /* 16bit absolute address */
1853 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
1854 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
1855 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
1856 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
1857 #define R_PPC_ADDR14_BRTAKEN 8
1858 #define R_PPC_ADDR14_BRNTAKEN 9
1859 #define R_PPC_REL24 10 /* PC relative 26 bit */
1860 #define R_PPC_REL14 11 /* PC relative 16 bit */
1861 #define R_PPC_REL14_BRTAKEN 12
1862 #define R_PPC_REL14_BRNTAKEN 13
1863 #define R_PPC_GOT16 14
1864 #define R_PPC_GOT16_LO 15
1865 #define R_PPC_GOT16_HI 16
1866 #define R_PPC_GOT16_HA 17
1867 #define R_PPC_PLTREL24 18
1868 #define R_PPC_COPY 19
1869 #define R_PPC_GLOB_DAT 20
1870 #define R_PPC_JMP_SLOT 21
1871 #define R_PPC_RELATIVE 22
1872 #define R_PPC_LOCAL24PC 23
1873 #define R_PPC_UADDR32 24
1874 #define R_PPC_UADDR16 25
1875 #define R_PPC_REL32 26
1876 #define R_PPC_PLT32 27
1877 #define R_PPC_PLTREL32 28
1878 #define R_PPC_PLT16_LO 29
1879 #define R_PPC_PLT16_HI 30
1880 #define R_PPC_PLT16_HA 31
1881 #define R_PPC_SDAREL16 32
1882 #define R_PPC_SECTOFF 33
1883 #define R_PPC_SECTOFF_LO 34
1884 #define R_PPC_SECTOFF_HI 35
1885 #define R_PPC_SECTOFF_HA 36
1886
1887 /* PowerPC relocations defined for the TLS access ABI. */
1888 #define R_PPC_TLS 67 /* none (sym+add)@tls */
1889 #define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */
1890 #define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */
1891 #define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */
1892 #define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */
1893 #define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */
1894 #define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */
1895 #define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */
1896 #define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */
1897 #define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */
1898 #define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */
1899 #define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */
1900 #define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */
1901 #define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */
1902 #define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */
1903 #define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */
1904 #define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */
1905 #define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */
1906 #define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */
1907 #define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */
1908 #define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */
1909 #define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */
1910 #define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */
1911 #define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */
1912 #define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */
1913 #define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */
1914 #define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */
1915 #define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */
1916
1917 /* Keep this the last entry. */
1918 #define R_PPC_NUM 95
1919
1920 /* The remaining relocs are from the Embedded ELF ABI, and are not
1921 in the SVR4 ELF ABI. */
1922 #define R_PPC_EMB_NADDR32 101
1923 #define R_PPC_EMB_NADDR16 102
1924 #define R_PPC_EMB_NADDR16_LO 103
1925 #define R_PPC_EMB_NADDR16_HI 104
1926 #define R_PPC_EMB_NADDR16_HA 105
1927 #define R_PPC_EMB_SDAI16 106
1928 #define R_PPC_EMB_SDA2I16 107
1929 #define R_PPC_EMB_SDA2REL 108
1930 #define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
1931 #define R_PPC_EMB_MRKREF 110
1932 #define R_PPC_EMB_RELSEC16 111
1933 #define R_PPC_EMB_RELST_LO 112
1934 #define R_PPC_EMB_RELST_HI 113
1935 #define R_PPC_EMB_RELST_HA 114
1936 #define R_PPC_EMB_BIT_FLD 115
1937 #define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
1938
1939 /* Diab tool relocations. */
1940 #define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
1941 #define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
1942 #define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
1943 #define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
1944 #define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
1945 #define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
1946
1947 /* This is a phony reloc to handle any old fashioned TOC16 references
1948 that may still be in object files. */
1949 #define R_PPC_TOC16 255
1950
1951
1952 /* PowerPC64 relocations defined by the ABIs */
1953 #define R_PPC64_NONE R_PPC_NONE
1954 #define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */
1955 #define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */
1956 #define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */
1957 #define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */
1958 #define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */
1959 #define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */
1960 #define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */
1961 #define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN
1962 #define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN
1963 #define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */
1964 #define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */
1965 #define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN
1966 #define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN
1967 #define R_PPC64_GOT16 R_PPC_GOT16
1968 #define R_PPC64_GOT16_LO R_PPC_GOT16_LO
1969 #define R_PPC64_GOT16_HI R_PPC_GOT16_HI
1970 #define R_PPC64_GOT16_HA R_PPC_GOT16_HA
1971
1972 #define R_PPC64_COPY R_PPC_COPY
1973 #define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT
1974 #define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT
1975 #define R_PPC64_RELATIVE R_PPC_RELATIVE
1976
1977 #define R_PPC64_UADDR32 R_PPC_UADDR32
1978 #define R_PPC64_UADDR16 R_PPC_UADDR16
1979 #define R_PPC64_REL32 R_PPC_REL32
1980 #define R_PPC64_PLT32 R_PPC_PLT32
1981 #define R_PPC64_PLTREL32 R_PPC_PLTREL32
1982 #define R_PPC64_PLT16_LO R_PPC_PLT16_LO
1983 #define R_PPC64_PLT16_HI R_PPC_PLT16_HI
1984 #define R_PPC64_PLT16_HA R_PPC_PLT16_HA
1985
1986 #define R_PPC64_SECTOFF R_PPC_SECTOFF
1987 #define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO
1988 #define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI
1989 #define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA
1990 #define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */
1991 #define R_PPC64_ADDR64 38 /* doubleword64 S + A */
1992 #define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */
1993 #define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */
1994 #define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */
1995 #define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */
1996 #define R_PPC64_UADDR64 43 /* doubleword64 S + A */
1997 #define R_PPC64_REL64 44 /* doubleword64 S + A - P */
1998 #define R_PPC64_PLT64 45 /* doubleword64 L + A */
1999 #define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */
2000 #define R_PPC64_TOC16 47 /* half16* S + A - .TOC */
2001 #define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */
2002 #define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */
2003 #define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */
2004 #define R_PPC64_TOC 51 /* doubleword64 .TOC */
2005 #define R_PPC64_PLTGOT16 52 /* half16* M + A */
2006 #define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */
2007 #define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */
2008 #define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */
2009
2010 #define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */
2011 #define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */
2012 #define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */
2013 #define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */
2014 #define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */
2015 #define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */
2016 #define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */
2017 #define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */
2018 #define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */
2019 #define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */
2020 #define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */
2021
2022 /* PowerPC64 relocations defined for the TLS access ABI. */
2023 #define R_PPC64_TLS 67 /* none (sym+add)@tls */
2024 #define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */
2025 #define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */
2026 #define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */
2027 #define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */
2028 #define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */
2029 #define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */
2030 #define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */
2031 #define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */
2032 #define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */
2033 #define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */
2034 #define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */
2035 #define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */
2036 #define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */
2037 #define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */
2038 #define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */
2039 #define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */
2040 #define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */
2041 #define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */
2042 #define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */
2043 #define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */
2044 #define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */
2045 #define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */
2046 #define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */
2047 #define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */
2048 #define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */
2049 #define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */
2050 #define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */
2051 #define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */
2052 #define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */
2053 #define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */
2054 #define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */
2055 #define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */
2056 #define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */
2057 #define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */
2058 #define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */
2059 #define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */
2060 #define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */
2061 #define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */
2062 #define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */
2063
2064 /* Keep this the last entry. */
2065 #define R_PPC64_NUM 107
2066
2067 /* PowerPC64 specific values for the Dyn d_tag field. */
2068 #define DT_PPC64_GLINK (DT_LOPROC + 0)
2069 #define DT_PPC64_NUM 1
2070
2071
2072 /* ARM specific declarations */
2073
2074 /* Processor specific flags for the ELF header e_flags field. */
2075 #define EF_ARM_RELEXEC 0x01
2076 #define EF_ARM_HASENTRY 0x02
2077 #define EF_ARM_INTERWORK 0x04
2078 #define EF_ARM_APCS_26 0x08
2079 #define EF_ARM_APCS_FLOAT 0x10
2080 #define EF_ARM_PIC 0x20
2081 #define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */
2082 #define EF_ARM_NEW_ABI 0x80
2083 #define EF_ARM_OLD_ABI 0x100
2084
2085 /* Other constants defined in the ARM ELF spec. version B-01. */
2086 /* NB. These conflict with values defined above. */
2087 #define EF_ARM_SYMSARESORTED 0x04
2088 #define EF_ARM_DYNSYMSUSESEGIDX 0x08
2089 #define EF_ARM_MAPSYMSFIRST 0x10
2090 #define EF_ARM_EABIMASK 0XFF000000
2091
2092 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
2093 #define EF_ARM_EABI_UNKNOWN 0x00000000
2094 #define EF_ARM_EABI_VER1 0x01000000
2095 #define EF_ARM_EABI_VER2 0x02000000
2096
2097 /* Additional symbol types for Thumb */
2098 #define STT_ARM_TFUNC 0xd
2099
2100 /* ARM-specific values for sh_flags */
2101 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
2102 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
2103 in the input to a link step */
2104
2105 /* ARM-specific program header flags */
2106 #define PF_ARM_SB 0x10000000 /* Segment contains the location
2107 addressed by the static base */
2108
2109 /* ARM relocs. */
2110 #define R_ARM_NONE 0 /* No reloc */
2111 #define R_ARM_PC24 1 /* PC relative 26 bit branch */
2112 #define R_ARM_ABS32 2 /* Direct 32 bit */
2113 #define R_ARM_REL32 3 /* PC relative 32 bit */
2114 #define R_ARM_PC13 4
2115 #define R_ARM_ABS16 5 /* Direct 16 bit */
2116 #define R_ARM_ABS12 6 /* Direct 12 bit */
2117 #define R_ARM_THM_ABS5 7
2118 #define R_ARM_ABS8 8 /* Direct 8 bit */
2119 #define R_ARM_SBREL32 9
2120 #define R_ARM_THM_PC22 10
2121 #define R_ARM_THM_PC8 11
2122 #define R_ARM_AMP_VCALL9 12
2123 #define R_ARM_SWI24 13
2124 #define R_ARM_THM_SWI8 14
2125 #define R_ARM_XPC25 15
2126 #define R_ARM_THM_XPC22 16
2127 #define R_ARM_COPY 20 /* Copy symbol at runtime */
2128 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */
2129 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
2130 #define R_ARM_RELATIVE 23 /* Adjust by program base */
2131 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
2132 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
2133 #define R_ARM_GOT32 26 /* 32 bit GOT entry */
2134 #define R_ARM_PLT32 27 /* 32 bit PLT address */
2135 #define R_ARM_ALU_PCREL_7_0 32
2136 #define R_ARM_ALU_PCREL_15_8 33
2137 #define R_ARM_ALU_PCREL_23_15 34
2138 #define R_ARM_LDR_SBREL_11_0 35
2139 #define R_ARM_ALU_SBREL_19_12 36
2140 #define R_ARM_ALU_SBREL_27_20 37
2141 #define R_ARM_GNU_VTENTRY 100
2142 #define R_ARM_GNU_VTINHERIT 101
2143 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
2144 #define R_ARM_THM_PC9 103 /* thumb conditional branch */
2145 #define R_ARM_RXPC25 249
2146 #define R_ARM_RSBREL32 250
2147 #define R_ARM_THM_RPC22 251
2148 #define R_ARM_RREL32 252
2149 #define R_ARM_RABS22 253
2150 #define R_ARM_RPC24 254
2151 #define R_ARM_RBASE 255
2152 /* Keep this the last entry. */
2153 #define R_ARM_NUM 256
2154
2155 /* IA-64 specific declarations. */
2156
2157 /* Processor specific flags for the Ehdr e_flags field. */
2158 #define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */
2159 #define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */
2160 #define EF_IA_64_ARCH 0xff000000 /* arch. version mask */
2161
2162 /* Processor specific values for the Phdr p_type field. */
2163 #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */
2164 #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */
2165
2166 /* Processor specific flags for the Phdr p_flags field. */
2167 #define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */
2168
2169 /* Processor specific values for the Shdr sh_type field. */
2170 #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */
2171 #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */
2172
2173 /* Processor specific flags for the Shdr sh_flags field. */
2174 #define SHF_IA_64_SHORT 0x10000000 /* section near gp */
2175 #define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */
2176
2177 /* Processor specific values for the Dyn d_tag field. */
2178 #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0)
2179 #define DT_IA_64_NUM 1
2180
2181 /* IA-64 relocations. */
2182 #define R_IA64_NONE 0x00 /* none */
2183 #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */
2184 #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */
2185 #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */
2186 #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */
2187 #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */
2188 #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */
2189 #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */
2190 #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */
2191 #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */
2192 #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */
2193 #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */
2194 #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */
2195 #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */
2196 #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */
2197 #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */
2198 #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */
2199 #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */
2200 #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */
2201 #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */
2202 #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */
2203 #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */
2204 #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */
2205 #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */
2206 #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */
2207 #define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */
2208 #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */
2209 #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */
2210 #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */
2211 #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */
2212 #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */
2213 #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */
2214 #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */
2215 #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */
2216 #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */
2217 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */
2218 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */
2219 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */
2220 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */
2221 #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */
2222 #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */
2223 #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */
2224 #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */
2225 #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */
2226 #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */
2227 #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */
2228 #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */
2229 #define R_IA64_REL32MSB 0x6c /* data 4 + REL */
2230 #define R_IA64_REL32LSB 0x6d /* data 4 + REL */
2231 #define R_IA64_REL64MSB 0x6e /* data 8 + REL */
2232 #define R_IA64_REL64LSB 0x6f /* data 8 + REL */
2233 #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */
2234 #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */
2235 #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */
2236 #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */
2237 #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */
2238 #define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */
2239 #define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */
2240 #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */
2241 #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */
2242 #define R_IA64_COPY 0x84 /* copy relocation */
2243 #define R_IA64_SUB 0x85 /* Addend and symbol difference */
2244 #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */
2245 #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */
2246 #define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */
2247 #define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */
2248 #define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */
2249 #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */
2250 #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */
2251 #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */
2252 #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */
2253 #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */
2254 #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */
2255 #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */
2256 #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */
2257 #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */
2258 #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */
2259 #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */
2260 #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */
2261 #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */
2262 #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */
2263
2264 /* SH specific declarations */
2265
2266 /* SH relocs. */
2267 #define R_SH_NONE 0
2268 #define R_SH_DIR32 1
2269 #define R_SH_REL32 2
2270 #define R_SH_DIR8WPN 3
2271 #define R_SH_IND12W 4
2272 #define R_SH_DIR8WPL 5
2273 #define R_SH_DIR8WPZ 6
2274 #define R_SH_DIR8BP 7
2275 #define R_SH_DIR8W 8
2276 #define R_SH_DIR8L 9
2277 #define R_SH_SWITCH16 25
2278 #define R_SH_SWITCH32 26
2279 #define R_SH_USES 27
2280 #define R_SH_COUNT 28
2281 #define R_SH_ALIGN 29
2282 #define R_SH_CODE 30
2283 #define R_SH_DATA 31
2284 #define R_SH_LABEL 32
2285 #define R_SH_SWITCH8 33
2286 #define R_SH_GNU_VTINHERIT 34
2287 #define R_SH_GNU_VTENTRY 35
2288 #define R_SH_TLS_GD_32 144
2289 #define R_SH_TLS_LD_32 145
2290 #define R_SH_TLS_LDO_32 146
2291 #define R_SH_TLS_IE_32 147
2292 #define R_SH_TLS_LE_32 148
2293 #define R_SH_TLS_DTPMOD32 149
2294 #define R_SH_TLS_DTPOFF32 150
2295 #define R_SH_TLS_TPOFF32 151
2296 #define R_SH_GOT32 160
2297 #define R_SH_PLT32 161
2298 #define R_SH_COPY 162
2299 #define R_SH_GLOB_DAT 163
2300 #define R_SH_JMP_SLOT 164
2301 #define R_SH_RELATIVE 165
2302 #define R_SH_GOTOFF 166
2303 #define R_SH_GOTPC 167
2304 /* Keep this the last entry. */
2305 #define R_SH_NUM 256
2306
2307 /* Additional s390 relocs */
2308
2309 #define R_390_NONE 0 /* No reloc. */
2310 #define R_390_8 1 /* Direct 8 bit. */
2311 #define R_390_12 2 /* Direct 12 bit. */
2312 #define R_390_16 3 /* Direct 16 bit. */
2313 #define R_390_32 4 /* Direct 32 bit. */
2314 #define R_390_PC32 5 /* PC relative 32 bit. */
2315 #define R_390_GOT12 6 /* 12 bit GOT offset. */
2316 #define R_390_GOT32 7 /* 32 bit GOT offset. */
2317 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */
2318 #define R_390_COPY 9 /* Copy symbol at runtime. */
2319 #define R_390_GLOB_DAT 10 /* Create GOT entry. */
2320 #define R_390_JMP_SLOT 11 /* Create PLT entry. */
2321 #define R_390_RELATIVE 12 /* Adjust by program base. */
2322 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */
2323 #define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */
2324 #define R_390_GOT16 15 /* 16 bit GOT offset. */
2325 #define R_390_PC16 16 /* PC relative 16 bit. */
2326 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */
2327 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */
2328 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */
2329 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */
2330 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */
2331 #define R_390_64 22 /* Direct 64 bit. */
2332 #define R_390_PC64 23 /* PC relative 64 bit. */
2333 #define R_390_GOT64 24 /* 64 bit GOT offset. */
2334 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */
2335 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */
2336 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */
2337 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */
2338 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */
2339 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */
2340 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */
2341 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */
2342 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */
2343 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */
2344 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */
2345 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */
2346 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */
2347 #define R_390_TLS_GDCALL 38 /* Tag for function call in general
2348 dynamic TLS code. */
2349 #define R_390_TLS_LDCALL 39 /* Tag for function call in local
2350 dynamic TLS code. */
2351 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic
2352 thread local data. */
2353 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic
2354 thread local data. */
2355 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS
2356 block offset. */
2357 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS
2358 block offset. */
2359 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS
2360 block offset. */
2361 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic
2362 thread local data in LE code. */
2363 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic
2364 thread local data in LE code. */
2365 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for
2366 negated static TLS block offset. */
2367 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for
2368 negated static TLS block offset. */
2369 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for
2370 negated static TLS block offset. */
2371 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to
2372 static TLS block. */
2373 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to
2374 static TLS block. */
2375 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS
2376 block. */
2377 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS
2378 block. */
2379 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */
2380 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */
2381 #define R_390_TLS_TPOFF 56 /* Negated offset in static TLS
2382 block. */
2383
2384 /* Keep this the last entry. */
2385 #define R_390_NUM 57
2386
2387 /* CRIS relocations. */
2388 #define R_CRIS_NONE 0
2389 #define R_CRIS_8 1
2390 #define R_CRIS_16 2
2391 #define R_CRIS_32 3
2392 #define R_CRIS_8_PCREL 4
2393 #define R_CRIS_16_PCREL 5
2394 #define R_CRIS_32_PCREL 6
2395 #define R_CRIS_GNU_VTINHERIT 7
2396 #define R_CRIS_GNU_VTENTRY 8
2397 #define R_CRIS_COPY 9
2398 #define R_CRIS_GLOB_DAT 10
2399 #define R_CRIS_JUMP_SLOT 11
2400 #define R_CRIS_RELATIVE 12
2401 #define R_CRIS_16_GOT 13
2402 #define R_CRIS_32_GOT 14
2403 #define R_CRIS_16_GOTPLT 15
2404 #define R_CRIS_32_GOTPLT 16
2405 #define R_CRIS_32_GOTREL 17
2406 #define R_CRIS_32_PLT_GOTREL 18
2407 #define R_CRIS_32_PLT_PCREL 19
2408
2409 #define R_CRIS_NUM 20
2410
2411 /* AMD x86-64 relocations. */
2412 #define R_X86_64_NONE 0 /* No reloc */
2413 #define R_X86_64_64 1 /* Direct 64 bit */
2414 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */
2415 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */
2416 #define R_X86_64_PLT32 4 /* 32 bit PLT address */
2417 #define R_X86_64_COPY 5 /* Copy symbol at runtime */
2418 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
2419 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
2420 #define R_X86_64_RELATIVE 8 /* Adjust by program base */
2421 #define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative
2422 offset to GOT */
2423 #define R_X86_64_32 10 /* Direct 32 bit zero extended */
2424 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */
2425 #define R_X86_64_16 12 /* Direct 16 bit zero extended */
2426 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
2427 #define R_X86_64_8 14 /* Direct 8 bit sign extended */
2428 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
2429 #define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */
2430 #define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */
2431 #define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */
2432 #define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset
2433 to two GOT entries for GD symbol */
2434 #define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset
2435 to two GOT entries for LD symbol */
2436 #define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
2437 #define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset
2438 to GOT entry for IE symbol */
2439 #define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */
2440
2441 #define R_X86_64_NUM 24
2442
2443 __END_DECLS
2444
2445 #endif /* elf.h */
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