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