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1 #ifndef _ELF_H
2 #define _ELF_H
3
4 #include <inttypes.h>
5
6 /* 32-bit ELF base types. */
7 typedef uint32_t Elf32_Addr;
8 typedef uint16_t Elf32_Half;
9 typedef uint32_t Elf32_Off;
10 typedef int32_t Elf32_Sword;
11 typedef uint32_t Elf32_Word;
12
13 /* 64-bit ELF base types. */
14 typedef uint64_t Elf64_Addr;
15 typedef uint16_t Elf64_Half;
16 typedef int16_t Elf64_SHalf;
17 typedef uint64_t Elf64_Off;
18 typedef int32_t Elf64_Sword;
19 typedef uint32_t Elf64_Word;
20 typedef uint64_t Elf64_Xword;
21 typedef int64_t Elf64_Sxword;
22
23 /* These constants are for the segment types stored in the image headers */
24 #define PT_NULL 0
25 #define PT_LOAD 1
26 #define PT_DYNAMIC 2
27 #define PT_INTERP 3
28 #define PT_NOTE 4
29 #define PT_SHLIB 5
30 #define PT_PHDR 6
31 #define PT_LOPROC 0x70000000
32 #define PT_HIPROC 0x7fffffff
33 #define PT_MIPS_REGINFO 0x70000000
34
35 /* Flags in the e_flags field of the header */
36 #define EF_MIPS_NOREORDER 0x00000001
37 #define EF_MIPS_PIC 0x00000002
38 #define EF_MIPS_CPIC 0x00000004
39 #define EF_MIPS_ARCH 0xf0000000
40
41 /* These constants define the different elf file types */
42 #define ET_NONE 0
43 #define ET_REL 1
44 #define ET_EXEC 2
45 #define ET_DYN 3
46 #define ET_CORE 4
47 #define ET_LOPROC 0xff00
48 #define ET_HIPROC 0xffff
49
50 /* These constants define the various ELF target machines */
51 #define EM_NONE 0
52 #define EM_M32 1
53 #define EM_SPARC 2
54 #define EM_386 3
55 #define EM_68K 4
56 #define EM_88K 5
57 #define EM_486 6 /* Perhaps disused */
58 #define EM_860 7
59
60 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
61
62 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
63
64 #define EM_PARISC 15 /* HPPA */
65
66 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
67
68 #define EM_PPC 20 /* PowerPC */
69 #define EM_PPC64 21 /* PowerPC64 */
70
71 #define EM_ARM 40 /* ARM */
72
73 #define EM_SH 42 /* SuperH */
74
75 #define EM_SPARCV9 43 /* SPARC v9 64-bit */
76
77 #define EM_IA_64 50 /* HP/Intel IA-64 */
78
79 #define EM_X86_64 62 /* AMD x86-64 */
80
81 #define EM_S390 22 /* IBM S/390 */
82
83 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
84
85 #define EM_V850 87 /* NEC v850 */
86
87 #define EM_H8_300H 47 /* Hitachi H8/300H */
88 #define EM_H8S 48 /* Hitachi H8S */
89
90 /*
91 * This is an interim value that we will use until the committee comes
92 * up with a final number.
93 */
94 #define EM_ALPHA 0x9026
95
96 /* Bogus old v850 magic number, used by old tools. */
97 #define EM_CYGNUS_V850 0x9080
98
99 /*
100 * This is the old interim value for S/390 architecture
101 */
102 #define EM_S390_OLD 0xA390
103
104 /* This is the info that is needed to parse the dynamic section of the file */
105 #define DT_NULL 0
106 #define DT_NEEDED 1
107 #define DT_PLTRELSZ 2
108 #define DT_PLTGOT 3
109 #define DT_HASH 4
110 #define DT_STRTAB 5
111 #define DT_SYMTAB 6
112 #define DT_RELA 7
113 #define DT_RELASZ 8
114 #define DT_RELAENT 9
115 #define DT_STRSZ 10
116 #define DT_SYMENT 11
117 #define DT_INIT 12
118 #define DT_FINI 13
119 #define DT_SONAME 14
120 #define DT_RPATH 15
121 #define DT_SYMBOLIC 16
122 #define DT_REL 17
123 #define DT_RELSZ 18
124 #define DT_RELENT 19
125 #define DT_PLTREL 20
126 #define DT_DEBUG 21
127 #define DT_TEXTREL 22
128 #define DT_JMPREL 23
129 #define DT_LOPROC 0x70000000
130 #define DT_HIPROC 0x7fffffff
131 #define DT_MIPS_RLD_VERSION 0x70000001
132 #define DT_MIPS_TIME_STAMP 0x70000002
133 #define DT_MIPS_ICHECKSUM 0x70000003
134 #define DT_MIPS_IVERSION 0x70000004
135 #define DT_MIPS_FLAGS 0x70000005
136 #define RHF_NONE 0
137 #define RHF_HARDWAY 1
138 #define RHF_NOTPOT 2
139 #define DT_MIPS_BASE_ADDRESS 0x70000006
140 #define DT_MIPS_CONFLICT 0x70000008
141 #define DT_MIPS_LIBLIST 0x70000009
142 #define DT_MIPS_LOCAL_GOTNO 0x7000000a
143 #define DT_MIPS_CONFLICTNO 0x7000000b
144 #define DT_MIPS_LIBLISTNO 0x70000010
145 #define DT_MIPS_SYMTABNO 0x70000011
146 #define DT_MIPS_UNREFEXTNO 0x70000012
147 #define DT_MIPS_GOTSYM 0x70000013
148 #define DT_MIPS_HIPAGENO 0x70000014
149 #define DT_MIPS_RLD_MAP 0x70000016
150
151 /* This info is needed when parsing the symbol table */
152 #define STB_LOCAL 0
153 #define STB_GLOBAL 1
154 #define STB_WEAK 2
155
156 #define STT_NOTYPE 0
157 #define STT_OBJECT 1
158 #define STT_FUNC 2
159 #define STT_SECTION 3
160 #define STT_FILE 4
161
162 #define ELF_ST_BIND(x) ((x) >> 4)
163 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)
164 #define ELF32_ST_BIND(x) ELF_ST_BIND(x)
165 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x)
166 #define ELF64_ST_BIND(x) ELF_ST_BIND(x)
167 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)
168
169 /* Symbolic values for the entries in the auxiliary table
170 put on the initial stack */
171 #define AT_NULL 0 /* end of vector */
172 #define AT_IGNORE 1 /* entry should be ignored */
173 #define AT_EXECFD 2 /* file descriptor of program */
174 #define AT_PHDR 3 /* program headers for program */
175 #define AT_PHENT 4 /* size of program header entry */
176 #define AT_PHNUM 5 /* number of program headers */
177 #define AT_PAGESZ 6 /* system page size */
178 #define AT_BASE 7 /* base address of interpreter */
179 #define AT_FLAGS 8 /* flags */
180 #define AT_ENTRY 9 /* entry point of program */
181 #define AT_NOTELF 10 /* program is not ELF */
182 #define AT_UID 11 /* real uid */
183 #define AT_EUID 12 /* effective uid */
184 #define AT_GID 13 /* real gid */
185 #define AT_EGID 14 /* effective gid */
186 #define AT_PLATFORM 15 /* string identifying CPU for optimizations */
187 #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
188 #define AT_CLKTCK 17 /* frequency at which times() increments */
189
190 typedef struct dynamic{
191 Elf32_Sword d_tag;
192 union{
193 Elf32_Sword d_val;
194 Elf32_Addr d_ptr;
195 } d_un;
196 } Elf32_Dyn;
197
198 typedef struct {
199 Elf64_Sxword d_tag; /* entry tag value */
200 union {
201 Elf64_Xword d_val;
202 Elf64_Addr d_ptr;
203 } d_un;
204 } Elf64_Dyn;
205
206 /* The following are used with relocations */
207 #define ELF32_R_SYM(x) ((x) >> 8)
208 #define ELF32_R_TYPE(x) ((x) & 0xff)
209
210 #define ELF64_R_SYM(i) ((i) >> 32)
211 #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
212
213 #define R_386_NONE 0
214 #define R_386_32 1
215 #define R_386_PC32 2
216 #define R_386_GOT32 3
217 #define R_386_PLT32 4
218 #define R_386_COPY 5
219 #define R_386_GLOB_DAT 6
220 #define R_386_JMP_SLOT 7
221 #define R_386_RELATIVE 8
222 #define R_386_GOTOFF 9
223 #define R_386_GOTPC 10
224 #define R_386_NUM 11
225
226 #define R_MIPS_NONE 0
227 #define R_MIPS_16 1
228 #define R_MIPS_32 2
229 #define R_MIPS_REL32 3
230 #define R_MIPS_26 4
231 #define R_MIPS_HI16 5
232 #define R_MIPS_LO16 6
233 #define R_MIPS_GPREL16 7
234 #define R_MIPS_LITERAL 8
235 #define R_MIPS_GOT16 9
236 #define R_MIPS_PC16 10
237 #define R_MIPS_CALL16 11
238 #define R_MIPS_GPREL32 12
239 /* The remaining relocs are defined on Irix, although they are not
240 in the MIPS ELF ABI. */
241 #define R_MIPS_UNUSED1 13
242 #define R_MIPS_UNUSED2 14
243 #define R_MIPS_UNUSED3 15
244 #define R_MIPS_SHIFT5 16
245 #define R_MIPS_SHIFT6 17
246 #define R_MIPS_64 18
247 #define R_MIPS_GOT_DISP 19
248 #define R_MIPS_GOT_PAGE 20
249 #define R_MIPS_GOT_OFST 21
250 /*
251 * The following two relocation types are specified in the MIPS ABI
252 * conformance guide version 1.2 but not yet in the psABI.
253 */
254 #define R_MIPS_GOTHI16 22
255 #define R_MIPS_GOTLO16 23
256 #define R_MIPS_SUB 24
257 #define R_MIPS_INSERT_A 25
258 #define R_MIPS_INSERT_B 26
259 #define R_MIPS_DELETE 27
260 #define R_MIPS_HIGHER 28
261 #define R_MIPS_HIGHEST 29
262 /*
263 * The following two relocation types are specified in the MIPS ABI
264 * conformance guide version 1.2 but not yet in the psABI.
265 */
266 #define R_MIPS_CALLHI16 30
267 #define R_MIPS_CALLLO16 31
268 /*
269 * This range is reserved for vendor specific relocations.
270 */
271 #define R_MIPS_LOVENDOR 100
272 #define R_MIPS_HIVENDOR 127
273
274
275 /*
276 * Sparc ELF relocation types
277 */
278 #define R_SPARC_NONE 0
279 #define R_SPARC_8 1
280 #define R_SPARC_16 2
281 #define R_SPARC_32 3
282 #define R_SPARC_DISP8 4
283 #define R_SPARC_DISP16 5
284 #define R_SPARC_DISP32 6
285 #define R_SPARC_WDISP30 7
286 #define R_SPARC_WDISP22 8
287 #define R_SPARC_HI22 9
288 #define R_SPARC_22 10
289 #define R_SPARC_13 11
290 #define R_SPARC_LO10 12
291 #define R_SPARC_GOT10 13
292 #define R_SPARC_GOT13 14
293 #define R_SPARC_GOT22 15
294 #define R_SPARC_PC10 16
295 #define R_SPARC_PC22 17
296 #define R_SPARC_WPLT30 18
297 #define R_SPARC_COPY 19
298 #define R_SPARC_GLOB_DAT 20
299 #define R_SPARC_JMP_SLOT 21
300 #define R_SPARC_RELATIVE 22
301 #define R_SPARC_UA32 23
302 #define R_SPARC_PLT32 24
303 #define R_SPARC_HIPLT22 25
304 #define R_SPARC_LOPLT10 26
305 #define R_SPARC_PCPLT32 27
306 #define R_SPARC_PCPLT22 28
307 #define R_SPARC_PCPLT10 29
308 #define R_SPARC_10 30
309 #define R_SPARC_11 31
310 #define R_SPARC_64 32
311 #define R_SPARC_WDISP16 40
312 #define R_SPARC_WDISP19 41
313 #define R_SPARC_7 43
314 #define R_SPARC_5 44
315 #define R_SPARC_6 45
316
317 /* Bits present in AT_HWCAP, primarily for Sparc32. */
318
319 #define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
320 #define HWCAP_SPARC_STBAR 2
321 #define HWCAP_SPARC_SWAP 4
322 #define HWCAP_SPARC_MULDIV 8
323 #define HWCAP_SPARC_V9 16
324 #define HWCAP_SPARC_ULTRA3 32
325
326 /*
327 * 68k ELF relocation types
328 */
329 #define R_68K_NONE 0
330 #define R_68K_32 1
331 #define R_68K_16 2
332 #define R_68K_8 3
333 #define R_68K_PC32 4
334 #define R_68K_PC16 5
335 #define R_68K_PC8 6
336 #define R_68K_GOT32 7
337 #define R_68K_GOT16 8
338 #define R_68K_GOT8 9
339 #define R_68K_GOT32O 10
340 #define R_68K_GOT16O 11
341 #define R_68K_GOT8O 12
342 #define R_68K_PLT32 13
343 #define R_68K_PLT16 14
344 #define R_68K_PLT8 15
345 #define R_68K_PLT32O 16
346 #define R_68K_PLT16O 17
347 #define R_68K_PLT8O 18
348 #define R_68K_COPY 19
349 #define R_68K_GLOB_DAT 20
350 #define R_68K_JMP_SLOT 21
351 #define R_68K_RELATIVE 22
352
353 /*
354 * Alpha ELF relocation types
355 */
356 #define R_ALPHA_NONE 0 /* No reloc */
357 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
358 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
359 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
360 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
361 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
362 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
363 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
364 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
365 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
366 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
367 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
368 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */
369 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */
370 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */
371 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
372 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
373 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
374 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
375 #define R_ALPHA_BRSGP 28
376 #define R_ALPHA_TLSGD 29
377 #define R_ALPHA_TLS_LDM 30
378 #define R_ALPHA_DTPMOD64 31
379 #define R_ALPHA_GOTDTPREL 32
380 #define R_ALPHA_DTPREL64 33
381 #define R_ALPHA_DTPRELHI 34
382 #define R_ALPHA_DTPRELLO 35
383 #define R_ALPHA_DTPREL16 36
384 #define R_ALPHA_GOTTPREL 37
385 #define R_ALPHA_TPREL64 38
386 #define R_ALPHA_TPRELHI 39
387 #define R_ALPHA_TPRELLO 40
388 #define R_ALPHA_TPREL16 41
389
390 #define SHF_ALPHA_GPREL 0x10000000
391
392
393 /* PowerPC relocations defined by the ABIs */
394 #define R_PPC_NONE 0
395 #define R_PPC_ADDR32 1 /* 32bit absolute address */
396 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
397 #define R_PPC_ADDR16 3 /* 16bit absolute address */
398 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
399 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
400 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
401 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
402 #define R_PPC_ADDR14_BRTAKEN 8
403 #define R_PPC_ADDR14_BRNTAKEN 9
404 #define R_PPC_REL24 10 /* PC relative 26 bit */
405 #define R_PPC_REL14 11 /* PC relative 16 bit */
406 #define R_PPC_REL14_BRTAKEN 12
407 #define R_PPC_REL14_BRNTAKEN 13
408 #define R_PPC_GOT16 14
409 #define R_PPC_GOT16_LO 15
410 #define R_PPC_GOT16_HI 16
411 #define R_PPC_GOT16_HA 17
412 #define R_PPC_PLTREL24 18
413 #define R_PPC_COPY 19
414 #define R_PPC_GLOB_DAT 20
415 #define R_PPC_JMP_SLOT 21
416 #define R_PPC_RELATIVE 22
417 #define R_PPC_LOCAL24PC 23
418 #define R_PPC_UADDR32 24
419 #define R_PPC_UADDR16 25
420 #define R_PPC_REL32 26
421 #define R_PPC_PLT32 27
422 #define R_PPC_PLTREL32 28
423 #define R_PPC_PLT16_LO 29
424 #define R_PPC_PLT16_HI 30
425 #define R_PPC_PLT16_HA 31
426 #define R_PPC_SDAREL16 32
427 #define R_PPC_SECTOFF 33
428 #define R_PPC_SECTOFF_LO 34
429 #define R_PPC_SECTOFF_HI 35
430 #define R_PPC_SECTOFF_HA 36
431 /* Keep this the last entry. */
432 #define R_PPC_NUM 37
433
434 /* ARM specific declarations */
435
436 /* Processor specific flags for the ELF header e_flags field. */
437 #define EF_ARM_RELEXEC 0x01
438 #define EF_ARM_HASENTRY 0x02
439 #define EF_ARM_INTERWORK 0x04
440 #define EF_ARM_APCS_26 0x08
441 #define EF_ARM_APCS_FLOAT 0x10
442 #define EF_ARM_PIC 0x20
443 #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */
444 #define EF_NEW_ABI 0x80
445 #define EF_OLD_ABI 0x100
446
447 /* Additional symbol types for Thumb */
448 #define STT_ARM_TFUNC 0xd
449
450 /* ARM-specific values for sh_flags */
451 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
452 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
453 in the input to a link step */
454
455 /* ARM-specific program header flags */
456 #define PF_ARM_SB 0x10000000 /* Segment contains the location
457 addressed by the static base */
458
459 /* ARM relocs. */
460 #define R_ARM_NONE 0 /* No reloc */
461 #define R_ARM_PC24 1 /* PC relative 26 bit branch */
462 #define R_ARM_ABS32 2 /* Direct 32 bit */
463 #define R_ARM_REL32 3 /* PC relative 32 bit */
464 #define R_ARM_PC13 4
465 #define R_ARM_ABS16 5 /* Direct 16 bit */
466 #define R_ARM_ABS12 6 /* Direct 12 bit */
467 #define R_ARM_THM_ABS5 7
468 #define R_ARM_ABS8 8 /* Direct 8 bit */
469 #define R_ARM_SBREL32 9
470 #define R_ARM_THM_PC22 10
471 #define R_ARM_THM_PC8 11
472 #define R_ARM_AMP_VCALL9 12
473 #define R_ARM_SWI24 13
474 #define R_ARM_THM_SWI8 14
475 #define R_ARM_XPC25 15
476 #define R_ARM_THM_XPC22 16
477 #define R_ARM_COPY 20 /* Copy symbol at runtime */
478 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */
479 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
480 #define R_ARM_RELATIVE 23 /* Adjust by program base */
481 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
482 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
483 #define R_ARM_GOT32 26 /* 32 bit GOT entry */
484 #define R_ARM_PLT32 27 /* 32 bit PLT address */
485 #define R_ARM_GNU_VTENTRY 100
486 #define R_ARM_GNU_VTINHERIT 101
487 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
488 #define R_ARM_THM_PC9 103 /* thumb conditional branch */
489 #define R_ARM_RXPC25 249
490 #define R_ARM_RSBREL32 250
491 #define R_ARM_THM_RPC22 251
492 #define R_ARM_RREL32 252
493 #define R_ARM_RABS22 253
494 #define R_ARM_RPC24 254
495 #define R_ARM_RBASE 255
496 /* Keep this the last entry. */
497 #define R_ARM_NUM 256
498
499 /* s390 relocations defined by the ABIs */
500 #define R_390_NONE 0 /* No reloc. */
501 #define R_390_8 1 /* Direct 8 bit. */
502 #define R_390_12 2 /* Direct 12 bit. */
503 #define R_390_16 3 /* Direct 16 bit. */
504 #define R_390_32 4 /* Direct 32 bit. */
505 #define R_390_PC32 5 /* PC relative 32 bit. */
506 #define R_390_GOT12 6 /* 12 bit GOT offset. */
507 #define R_390_GOT32 7 /* 32 bit GOT offset. */
508 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */
509 #define R_390_COPY 9 /* Copy symbol at runtime. */
510 #define R_390_GLOB_DAT 10 /* Create GOT entry. */
511 #define R_390_JMP_SLOT 11 /* Create PLT entry. */
512 #define R_390_RELATIVE 12 /* Adjust by program base. */
513 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */
514 #define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */
515 #define R_390_GOT16 15 /* 16 bit GOT offset. */
516 #define R_390_PC16 16 /* PC relative 16 bit. */
517 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */
518 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */
519 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */
520 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */
521 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */
522 #define R_390_64 22 /* Direct 64 bit. */
523 #define R_390_PC64 23 /* PC relative 64 bit. */
524 #define R_390_GOT64 24 /* 64 bit GOT offset. */
525 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */
526 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */
527 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */
528 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */
529 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */
530 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */
531 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */
532 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */
533 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */
534 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */
535 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */
536 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */
537 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */
538 #define R_390_TLS_GDCALL 38 /* Tag for function call in general
539 dynamic TLS code. */
540 #define R_390_TLS_LDCALL 39 /* Tag for function call in local
541 dynamic TLS code. */
542 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic
543 thread local data. */
544 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic
545 thread local data. */
546 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS
547 block offset. */
548 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS
549 block offset. */
550 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS
551 block offset. */
552 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic
553 thread local data in LD code. */
554 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic
555 thread local data in LD code. */
556 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for
557 negated static TLS block offset. */
558 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for
559 negated static TLS block offset. */
560 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for
561 negated static TLS block offset. */
562 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to
563 static TLS block. */
564 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to
565 static TLS block. */
566 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS
567 block. */
568 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS
569 block. */
570 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */
571 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */
572 #define R_390_TLS_TPOFF 56 /* Negate offset in static TLS
573 block. */
574 /* Keep this the last entry. */
575 #define R_390_NUM 57
576
577 /* x86-64 relocation types */
578 #define R_X86_64_NONE 0 /* No reloc */
579 #define R_X86_64_64 1 /* Direct 64 bit */
580 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */
581 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */
582 #define R_X86_64_PLT32 4 /* 32 bit PLT address */
583 #define R_X86_64_COPY 5 /* Copy symbol at runtime */
584 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
585 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
586 #define R_X86_64_RELATIVE 8 /* Adjust by program base */
587 #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
588 offset to GOT */
589 #define R_X86_64_32 10 /* Direct 32 bit zero extended */
590 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */
591 #define R_X86_64_16 12 /* Direct 16 bit zero extended */
592 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
593 #define R_X86_64_8 14 /* Direct 8 bit sign extended */
594 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
595
596 #define R_X86_64_NUM 16
597
598 /* Legal values for e_flags field of Elf64_Ehdr. */
599
600 #define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */
601
602 /* HPPA specific definitions. */
603
604 /* Legal values for e_flags field of Elf32_Ehdr. */
605
606 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */
607 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */
608 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */
609 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */
610 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch
611 prediction. */
612 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */
613 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */
614
615 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */
616
617 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */
618 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */
619 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */
620
621 /* Additional section indeces. */
622
623 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared
624 symbols in ANSI C. */
625 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */
626
627 /* Legal values for sh_type field of Elf32_Shdr. */
628
629 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */
630 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */
631 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */
632
633 /* Legal values for sh_flags field of Elf32_Shdr. */
634
635 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
636 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */
637 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */
638
639 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
640
641 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
642
643 #define STT_HP_OPAQUE (STT_LOOS + 0x1)
644 #define STT_HP_STUB (STT_LOOS + 0x2)
645
646 /* HPPA relocs. */
647
648 #define R_PARISC_NONE 0 /* No reloc. */
649 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
650 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
651 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
652 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */
653 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */
654 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */
655 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */
656 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */
657 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */
658 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */
659 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */
660 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */
661 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */
662 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */
663 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */
664 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */
665 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */
666 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */
667 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */
668 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */
669 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */
670 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */
671 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */
672 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */
673 #define R_PARISC_FPTR64 64 /* 64 bits function address. */
674 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */
675 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */
676 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */
677 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */
678 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */
679 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */
680 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */
681 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */
682 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */
683 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */
684 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */
685 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */
686 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */
687 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */
688 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */
689 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */
690 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */
691 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */
692 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */
693 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */
694 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */
695 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */
696 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */
697 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */
698 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */
699 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */
700 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */
701 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */
702 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */
703 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */
704 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */
705 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */
706 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */
707 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */
708 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */
709 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */
710 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */
711 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */
712 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */
713 #define R_PARISC_LORESERVE 128
714 #define R_PARISC_COPY 128 /* Copy relocation. */
715 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */
716 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */
717 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */
718 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */
719 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */
720 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */
721 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/
722 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */
723 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */
724 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */
725 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */
726 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */
727 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */
728 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */
729 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */
730 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/
731 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/
732 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */
733 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */
734 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */
735 #define R_PARISC_HIRESERVE 255
736
737 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */
738
739 #define PT_HP_TLS (PT_LOOS + 0x0)
740 #define PT_HP_CORE_NONE (PT_LOOS + 0x1)
741 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2)
742 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3)
743 #define PT_HP_CORE_COMM (PT_LOOS + 0x4)
744 #define PT_HP_CORE_PROC (PT_LOOS + 0x5)
745 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6)
746 #define PT_HP_CORE_STACK (PT_LOOS + 0x7)
747 #define PT_HP_CORE_SHM (PT_LOOS + 0x8)
748 #define PT_HP_CORE_MMF (PT_LOOS + 0x9)
749 #define PT_HP_PARALLEL (PT_LOOS + 0x10)
750 #define PT_HP_FASTBIND (PT_LOOS + 0x11)
751 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12)
752 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13)
753 #define PT_HP_STACK (PT_LOOS + 0x14)
754
755 #define PT_PARISC_ARCHEXT 0x70000000
756 #define PT_PARISC_UNWIND 0x70000001
757
758 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */
759
760 #define PF_PARISC_SBP 0x08000000
761
762 #define PF_HP_PAGE_SIZE 0x00100000
763 #define PF_HP_FAR_SHARED 0x00200000
764 #define PF_HP_NEAR_SHARED 0x00400000
765 #define PF_HP_CODE 0x01000000
766 #define PF_HP_MODIFY 0x02000000
767 #define PF_HP_LAZYSWAP 0x04000000
768 #define PF_HP_SBP 0x08000000
769
770
771 typedef struct elf32_rel {
772 Elf32_Addr r_offset;
773 Elf32_Word r_info;
774 } Elf32_Rel;
775
776 typedef struct elf64_rel {
777 Elf64_Addr r_offset; /* Location at which to apply the action */
778 Elf64_Xword r_info; /* index and type of relocation */
779 } Elf64_Rel;
780
781 typedef struct elf32_rela{
782 Elf32_Addr r_offset;
783 Elf32_Word r_info;
784 Elf32_Sword r_addend;
785 } Elf32_Rela;
786
787 typedef struct elf64_rela {
788 Elf64_Addr r_offset; /* Location at which to apply the action */
789 Elf64_Xword r_info; /* index and type of relocation */
790 Elf64_Sxword r_addend; /* Constant addend used to compute value */
791 } Elf64_Rela;
792
793 typedef struct elf32_sym{
794 Elf32_Word st_name;
795 Elf32_Addr st_value;
796 Elf32_Word st_size;
797 unsigned char st_info;
798 unsigned char st_other;
799 Elf32_Half st_shndx;
800 } Elf32_Sym;
801
802 typedef struct elf64_sym {
803 Elf64_Word st_name; /* Symbol name, index in string tbl */
804 unsigned char st_info; /* Type and binding attributes */
805 unsigned char st_other; /* No defined meaning, 0 */
806 Elf64_Half st_shndx; /* Associated section index */
807 Elf64_Addr st_value; /* Value of the symbol */
808 Elf64_Xword st_size; /* Associated symbol size */
809 } Elf64_Sym;
810
811
812 #define EI_NIDENT 16
813
814 typedef struct elf32_hdr{
815 unsigned char e_ident[EI_NIDENT];
816 Elf32_Half e_type;
817 Elf32_Half e_machine;
818 Elf32_Word e_version;
819 Elf32_Addr e_entry; /* Entry point */
820 Elf32_Off e_phoff;
821 Elf32_Off e_shoff;
822 Elf32_Word e_flags;
823 Elf32_Half e_ehsize;
824 Elf32_Half e_phentsize;
825 Elf32_Half e_phnum;
826 Elf32_Half e_shentsize;
827 Elf32_Half e_shnum;
828 Elf32_Half e_shstrndx;
829 } Elf32_Ehdr;
830
831 typedef struct elf64_hdr {
832 unsigned char e_ident[16]; /* ELF "magic number" */
833 Elf64_Half e_type;
834 Elf64_Half e_machine;
835 Elf64_Word e_version;
836 Elf64_Addr e_entry; /* Entry point virtual address */
837 Elf64_Off e_phoff; /* Program header table file offset */
838 Elf64_Off e_shoff; /* Section header table file offset */
839 Elf64_Word e_flags;
840 Elf64_Half e_ehsize;
841 Elf64_Half e_phentsize;
842 Elf64_Half e_phnum;
843 Elf64_Half e_shentsize;
844 Elf64_Half e_shnum;
845 Elf64_Half e_shstrndx;
846 } Elf64_Ehdr;
847
848 /* These constants define the permissions on sections in the program
849 header, p_flags. */
850 #define PF_R 0x4
851 #define PF_W 0x2
852 #define PF_X 0x1
853
854 typedef struct elf32_phdr{
855 Elf32_Word p_type;
856 Elf32_Off p_offset;
857 Elf32_Addr p_vaddr;
858 Elf32_Addr p_paddr;
859 Elf32_Word p_filesz;
860 Elf32_Word p_memsz;
861 Elf32_Word p_flags;
862 Elf32_Word p_align;
863 } Elf32_Phdr;
864
865 typedef struct elf64_phdr {
866 Elf64_Word p_type;
867 Elf64_Word p_flags;
868 Elf64_Off p_offset; /* Segment file offset */
869 Elf64_Addr p_vaddr; /* Segment virtual address */
870 Elf64_Addr p_paddr; /* Segment physical address */
871 Elf64_Xword p_filesz; /* Segment size in file */
872 Elf64_Xword p_memsz; /* Segment size in memory */
873 Elf64_Xword p_align; /* Segment alignment, file & memory */
874 } Elf64_Phdr;
875
876 /* sh_type */
877 #define SHT_NULL 0
878 #define SHT_PROGBITS 1
879 #define SHT_SYMTAB 2
880 #define SHT_STRTAB 3
881 #define SHT_RELA 4
882 #define SHT_HASH 5
883 #define SHT_DYNAMIC 6
884 #define SHT_NOTE 7
885 #define SHT_NOBITS 8
886 #define SHT_REL 9
887 #define SHT_SHLIB 10
888 #define SHT_DYNSYM 11
889 #define SHT_NUM 12
890 #define SHT_LOPROC 0x70000000
891 #define SHT_HIPROC 0x7fffffff
892 #define SHT_LOUSER 0x80000000
893 #define SHT_HIUSER 0xffffffff
894 #define SHT_MIPS_LIST 0x70000000
895 #define SHT_MIPS_CONFLICT 0x70000002
896 #define SHT_MIPS_GPTAB 0x70000003
897 #define SHT_MIPS_UCODE 0x70000004
898
899 /* sh_flags */
900 #define SHF_WRITE 0x1
901 #define SHF_ALLOC 0x2
902 #define SHF_EXECINSTR 0x4
903 #define SHF_MASKPROC 0xf0000000
904 #define SHF_MIPS_GPREL 0x10000000
905
906 /* special section indexes */
907 #define SHN_UNDEF 0
908 #define SHN_LORESERVE 0xff00
909 #define SHN_LOPROC 0xff00
910 #define SHN_HIPROC 0xff1f
911 #define SHN_ABS 0xfff1
912 #define SHN_COMMON 0xfff2
913 #define SHN_HIRESERVE 0xffff
914 #define SHN_MIPS_ACCOMON 0xff00
915
916 typedef struct elf32_shdr {
917 Elf32_Word sh_name;
918 Elf32_Word sh_type;
919 Elf32_Word sh_flags;
920 Elf32_Addr sh_addr;
921 Elf32_Off sh_offset;
922 Elf32_Word sh_size;
923 Elf32_Word sh_link;
924 Elf32_Word sh_info;
925 Elf32_Word sh_addralign;
926 Elf32_Word sh_entsize;
927 } Elf32_Shdr;
928
929 typedef struct elf64_shdr {
930 Elf64_Word sh_name; /* Section name, index in string tbl */
931 Elf64_Word sh_type; /* Type of section */
932 Elf64_Xword sh_flags; /* Miscellaneous section attributes */
933 Elf64_Addr sh_addr; /* Section virtual addr at execution */
934 Elf64_Off sh_offset; /* Section file offset */
935 Elf64_Xword sh_size; /* Size of section in bytes */
936 Elf64_Word sh_link; /* Index of another section */
937 Elf64_Word sh_info; /* Additional section information */
938 Elf64_Xword sh_addralign; /* Section alignment */
939 Elf64_Xword sh_entsize; /* Entry size if section holds table */
940 } Elf64_Shdr;
941
942 #define EI_MAG0 0 /* e_ident[] indexes */
943 #define EI_MAG1 1
944 #define EI_MAG2 2
945 #define EI_MAG3 3
946 #define EI_CLASS 4
947 #define EI_DATA 5
948 #define EI_VERSION 6
949 #define EI_PAD 7
950
951 #define ELFMAG0 0x7f /* EI_MAG */
952 #define ELFMAG1 'E'
953 #define ELFMAG2 'L'
954 #define ELFMAG3 'F'
955 #define ELFMAG "\177ELF"
956 #define SELFMAG 4
957
958 #define ELFCLASSNONE 0 /* EI_CLASS */
959 #define ELFCLASS32 1
960 #define ELFCLASS64 2
961 #define ELFCLASSNUM 3
962
963 #define ELFDATANONE 0 /* e_ident[EI_DATA] */
964 #define ELFDATA2LSB 1
965 #define ELFDATA2MSB 2
966
967 #define EV_NONE 0 /* e_version, EI_VERSION */
968 #define EV_CURRENT 1
969 #define EV_NUM 2
970
971 /* Notes used in ET_CORE */
972 #define NT_PRSTATUS 1
973 #define NT_PRFPREG 2
974 #define NT_PRPSINFO 3
975 #define NT_TASKSTRUCT 4
976 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
977
978
979 /* Note header in a PT_NOTE section */
980 typedef struct elf32_note {
981 Elf32_Word n_namesz; /* Name size */
982 Elf32_Word n_descsz; /* Content size */
983 Elf32_Word n_type; /* Content type */
984 } Elf32_Nhdr;
985
986 /* Note header in a PT_NOTE section */
987 typedef struct elf64_note {
988 Elf64_Word n_namesz; /* Name size */
989 Elf64_Word n_descsz; /* Content size */
990 Elf64_Word n_type; /* Content type */
991 } Elf64_Nhdr;
992
993 #if ELF_CLASS == ELFCLASS32
994
995 #define elfhdr elf32_hdr
996 #define elf_phdr elf32_phdr
997 #define elf_note elf32_note
998 #define elf_shdr elf32_shdr
999
1000 #ifdef ELF_USES_RELOCA
1001 # define ELF_RELOC Elf32_Rela
1002 #else
1003 # define ELF_RELOC Elf32_Rel
1004 #endif
1005
1006 #else
1007
1008 #define elfhdr elf64_hdr
1009 #define elf_phdr elf64_phdr
1010 #define elf_note elf64_note
1011 #define elf_shdr elf64_shdr
1012
1013 #ifdef ELF_USES_RELOCA
1014 # define ELF_RELOC Elf64_Rela
1015 #else
1016 # define ELF_RELOC Elf64_Rel
1017 #endif
1018
1019 #endif /* ELF_CLASS */
1020
1021 #ifndef ElfW
1022 # if ELF_CLASS == ELFCLASS32
1023 # define ElfW(x) Elf32_ ## x
1024 # define ELFW(x) ELF32_ ## x
1025 # else
1026 # define ElfW(x) Elf64_ ## x
1027 # define ELFW(x) ELF64_ ## x
1028 # endif
1029 #endif
1030
1031
1032 #endif /* _ELF_H */