4 #include <linux/types.h>
7 /* 32-bit ELF base types. */
8 typedef __u32 Elf32_Addr;
9 typedef __u16 Elf32_Half;
10 typedef __u32 Elf32_Off;
11 typedef __s32 Elf32_Sword;
12 typedef __u32 Elf32_Word;
14 /* 64-bit ELF base types. */
15 typedef __u64 Elf64_Addr;
16 typedef __u16 Elf64_Half;
17 typedef __s16 Elf64_SHalf;
18 typedef __u64 Elf64_Off;
19 typedef __s32 Elf64_Sword;
20 typedef __u32 Elf64_Word;
21 typedef __u64 Elf64_Xword;
22 typedef __s64 Elf64_Sxword;
24 /* These constants are for the segment types stored in the image headers */
32 #define PT_LOOS 0x60000000
33 #define PT_HIOS 0x6fffffff
34 #define PT_LOPROC 0x70000000
35 #define PT_HIPROC 0x7fffffff
36 #define PT_GNU_EH_FRAME 0x6474e550
37 #define PT_MIPS_REGINFO 0x70000000
39 /* Flags in the e_flags field of the header */
40 #define EF_MIPS_NOREORDER 0x00000001
41 #define EF_MIPS_PIC 0x00000002
42 #define EF_MIPS_CPIC 0x00000004
43 #define EF_MIPS_ARCH 0xf0000000
45 /* These constants define the different elf file types */
51 #define ET_LOPROC 0xff00
52 #define ET_HIPROC 0xffff
54 /* These constants define the various ELF target machines */
61 #define EM_486 6 /* Perhaps disused */
64 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
66 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
68 #define EM_PARISC 15 /* HPPA */
70 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
72 #define EM_PPC 20 /* PowerPC */
73 #define EM_PPC64 21 /* PowerPC64 */
75 #define EM_SH 42 /* SuperH */
77 #define EM_SPARCV9 43 /* SPARC v9 64-bit */
79 #define EM_IA_64 50 /* HP/Intel IA-64 */
81 #define EM_X86_64 62 /* AMD x86-64 */
83 #define EM_S390 22 /* IBM S/390 */
85 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
87 #define EM_V850 87 /* NEC v850 */
89 #define EM_H8_300H 47 /* Hitachi H8/300H */
90 #define EM_H8S 48 /* Hitachi H8S */
93 * This is an interim value that we will use until the committee comes
94 * up with a final number.
96 #define EM_ALPHA 0x9026
98 /* Bogus old v850 magic number, used by old tools. */
99 #define EM_CYGNUS_V850 0x9080
102 * This is the old interim value for S/390 architecture
104 #define EM_S390_OLD 0xA390
106 /* This is the info that is needed to parse the dynamic section of the file */
109 #define DT_PLTRELSZ 2
123 #define DT_SYMBOLIC 16
129 #define DT_TEXTREL 22
131 #define DT_LOPROC 0x70000000
132 #define DT_HIPROC 0x7fffffff
133 #define DT_MIPS_RLD_VERSION 0x70000001
134 #define DT_MIPS_TIME_STAMP 0x70000002
135 #define DT_MIPS_ICHECKSUM 0x70000003
136 #define DT_MIPS_IVERSION 0x70000004
137 #define DT_MIPS_FLAGS 0x70000005
139 #define RHF_HARDWAY 1
141 #define DT_MIPS_BASE_ADDRESS 0x70000006
142 #define DT_MIPS_CONFLICT 0x70000008
143 #define DT_MIPS_LIBLIST 0x70000009
144 #define DT_MIPS_LOCAL_GOTNO 0x7000000a
145 #define DT_MIPS_CONFLICTNO 0x7000000b
146 #define DT_MIPS_LIBLISTNO 0x70000010
147 #define DT_MIPS_SYMTABNO 0x70000011
148 #define DT_MIPS_UNREFEXTNO 0x70000012
149 #define DT_MIPS_GOTSYM 0x70000013
150 #define DT_MIPS_HIPAGENO 0x70000014
151 #define DT_MIPS_RLD_MAP 0x70000016
153 /* This info is needed when parsing the symbol table */
161 #define STT_SECTION 3
164 #define ELF_ST_BIND(x) ((x) >> 4)
165 #define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)
166 #define ELF32_ST_BIND(x) ELF_ST_BIND(x)
167 #define ELF32_ST_TYPE(x) ELF_ST_TYPE(x)
168 #define ELF64_ST_BIND(x) ELF_ST_BIND(x)
169 #define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)
171 /* Symbolic values for the entries in the auxiliary table
172 put on the initial stack */
173 #define AT_NULL 0 /* end of vector */
174 #define AT_IGNORE 1 /* entry should be ignored */
175 #define AT_EXECFD 2 /* file descriptor of program */
176 #define AT_PHDR 3 /* program headers for program */
177 #define AT_PHENT 4 /* size of program header entry */
178 #define AT_PHNUM 5 /* number of program headers */
179 #define AT_PAGESZ 6 /* system page size */
180 #define AT_BASE 7 /* base address of interpreter */
181 #define AT_FLAGS 8 /* flags */
182 #define AT_ENTRY 9 /* entry point of program */
183 #define AT_NOTELF 10 /* program is not ELF */
184 #define AT_UID 11 /* real uid */
185 #define AT_EUID 12 /* effective uid */
186 #define AT_GID 13 /* real gid */
187 #define AT_EGID 14 /* effective gid */
188 #define AT_PLATFORM 15 /* string identifying CPU for optimizations */
189 #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
190 #define AT_CLKTCK 17 /* frequency at which times() increments */
192 typedef struct dynamic{
201 Elf64_Sxword d_tag; /* entry tag value */
208 /* The following are used with relocations */
209 #define ELF32_R_SYM(x) ((x) >> 8)
210 #define ELF32_R_TYPE(x) ((x) & 0xff)
212 #define ELF64_R_SYM(i) ((i) >> 32)
213 #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
217 #define R_ARM_ABS32 2
222 #define R_386_GOT32 3
223 #define R_386_PLT32 4
225 #define R_386_GLOB_DAT 6
226 #define R_386_JMP_SLOT 7
227 #define R_386_RELATIVE 8
228 #define R_386_GOTOFF 9
229 #define R_386_GOTPC 10
232 #define R_IA64_NONE 0x00 /* none */
233 #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */
234 #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */
235 #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */
236 #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */
237 #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */
238 #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */
239 #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */
240 #define R_IA64_GPREL22 0x2a /* @gprel(sym+add), add imm22 */
241 #define R_IA64_GPREL64I 0x2b /* @gprel(sym+add), mov imm64 */
242 #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym+add), data4 MSB */
243 #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym+add), data4 LSB */
244 #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym+add), data8 MSB */
245 #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym+add), data8 LSB */
246 #define R_IA64_LTOFF22 0x32 /* @ltoff(sym+add), add imm22 */
247 #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym+add), mov imm64 */
248 #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym+add), add imm22 */
249 #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym+add), mov imm64 */
250 #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym+add), data8 MSB */
251 #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym+add), data8 LSB */
252 #define R_IA64_FPTR64I 0x43 /* @fptr(sym+add), mov imm64 */
253 #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym+add), data4 MSB */
254 #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym+add), data4 LSB */
255 #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym+add), data8 MSB */
256 #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym+add), data8 LSB */
257 #define R_IA64_PCREL60B 0x48 /* @pcrel(sym+add), brl */
258 #define R_IA64_PCREL21B 0x49 /* @pcrel(sym+add), ptb, call */
259 #define R_IA64_PCREL21M 0x4a /* @pcrel(sym+add), chk.s */
260 #define R_IA64_PCREL21F 0x4b /* @pcrel(sym+add), fchkf */
261 #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym+add), data4 MSB */
262 #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym+add), data4 LSB */
263 #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym+add), data8 MSB */
264 #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym+add), data8 LSB */
265 #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */
266 #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */
267 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), 4 MSB */
268 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), 4 LSB */
269 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), 8 MSB */
270 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), 8 LSB */
271 #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym+add), data4 MSB */
272 #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym+add), data4 LSB */
273 #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym+add), data8 MSB */
274 #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym+add), data8 LSB */
275 #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym+add), data4 MSB */
276 #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym+add), data4 LSB */
277 #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym+add), data8 MSB */
278 #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym+add), data8 LSB */
279 #define R_IA64_REL32MSB 0x6c /* data 4 + REL */
280 #define R_IA64_REL32LSB 0x6d /* data 4 + REL */
281 #define R_IA64_REL64MSB 0x6e /* data 8 + REL */
282 #define R_IA64_REL64LSB 0x6f /* data 8 + REL */
283 #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */
284 #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */
285 #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */
286 #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */
287 #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym+add), ptb, call */
288 #define R_IA64_PCREL22 0x7a /* @pcrel(sym+add), imm22 */
289 #define R_IA64_PCREL64I 0x7b /* @pcrel(sym+add), imm64 */
290 #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */
291 #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */
292 #define R_IA64_COPY 0x84 /* dynamic reloc, data copy */
293 #define R_IA64_SUB 0x85 /* -symbol + addend, add imm22 */
294 #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */
295 #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */
296 #define R_IA64_TPREL14 0x91 /* @tprel(sym+add), add imm14 */
297 #define R_IA64_TPREL22 0x92 /* @tprel(sym+add), add imm22 */
298 #define R_IA64_TPREL64I 0x93 /* @tprel(sym+add), add imm64 */
299 #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym+add), data8 MSB */
300 #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym+add), data8 LSB */
301 #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), add imm22 */
302 #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym+add), data8 MSB */
303 #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym+add), data8 LSB */
304 #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(s+a)), imm22 */
305 #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym+add), imm14 */
306 #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym+add), imm22 */
307 #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym+add), imm64 */
308 #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym+add), data4 MSB */
309 #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym+add), data4 LSB */
310 #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym+add), data8 MSB */
311 #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym+add), data8 LSB */
312 #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */
314 #define SHF_IA_64_SHORT 0x10000000 /* section near gp */
316 #define R_MIPS_NONE 0
319 #define R_MIPS_REL32 3
321 #define R_MIPS_HI16 5
322 #define R_MIPS_LO16 6
323 #define R_MIPS_GPREL16 7
324 #define R_MIPS_LITERAL 8
325 #define R_MIPS_GOT16 9
326 #define R_MIPS_PC16 10
327 #define R_MIPS_CALL16 11
328 #define R_MIPS_GPREL32 12
329 /* The remaining relocs are defined on Irix, although they are not
330 in the MIPS ELF ABI. */
331 #define R_MIPS_UNUSED1 13
332 #define R_MIPS_UNUSED2 14
333 #define R_MIPS_UNUSED3 15
334 #define R_MIPS_SHIFT5 16
335 #define R_MIPS_SHIFT6 17
337 #define R_MIPS_GOT_DISP 19
338 #define R_MIPS_GOT_PAGE 20
339 #define R_MIPS_GOT_OFST 21
341 * The following two relocation types are specified in the MIPS ABI
342 * conformance guide version 1.2 but not yet in the psABI.
344 #define R_MIPS_GOTHI16 22
345 #define R_MIPS_GOTLO16 23
346 #define R_MIPS_SUB 24
347 #define R_MIPS_INSERT_A 25
348 #define R_MIPS_INSERT_B 26
349 #define R_MIPS_DELETE 27
350 #define R_MIPS_HIGHER 28
351 #define R_MIPS_HIGHEST 29
353 * The following two relocation types are specified in the MIPS ABI
354 * conformance guide version 1.2 but not yet in the psABI.
356 #define R_MIPS_CALLHI16 30
357 #define R_MIPS_CALLLO16 31
359 * This range is reserved for vendor specific relocations.
361 #define R_MIPS_LOVENDOR 100
362 #define R_MIPS_HIVENDOR 127
365 * Sparc section types
367 #define STT_REGISTER 13
370 * Sparc ELF relocation types
372 #define R_SPARC_NONE 0
376 #define R_SPARC_DISP8 4
377 #define R_SPARC_DISP16 5
378 #define R_SPARC_DISP32 6
379 #define R_SPARC_WDISP30 7
380 #define R_SPARC_WDISP22 8
381 #define R_SPARC_HI22 9
382 #define R_SPARC_22 10
383 #define R_SPARC_13 11
384 #define R_SPARC_LO10 12
385 #define R_SPARC_GOT10 13
386 #define R_SPARC_GOT13 14
387 #define R_SPARC_GOT22 15
388 #define R_SPARC_PC10 16
389 #define R_SPARC_PC22 17
390 #define R_SPARC_WPLT30 18
391 #define R_SPARC_COPY 19
392 #define R_SPARC_GLOB_DAT 20
393 #define R_SPARC_JMP_SLOT 21
394 #define R_SPARC_RELATIVE 22
395 #define R_SPARC_UA32 23
396 #define R_SPARC_PLT32 24
397 #define R_SPARC_HIPLT22 25
398 #define R_SPARC_LOPLT10 26
399 #define R_SPARC_PCPLT32 27
400 #define R_SPARC_PCPLT22 28
401 #define R_SPARC_PCPLT10 29
402 #define R_SPARC_10 30
403 #define R_SPARC_11 31
404 #define R_SPARC_64 32
405 #define R_SPARC_OLO10 33
406 #define R_SPARC_WDISP16 40
407 #define R_SPARC_WDISP19 41
412 /* Bits present in AT_HWCAP, primarily for Sparc32. */
414 #define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
415 #define HWCAP_SPARC_STBAR 2
416 #define HWCAP_SPARC_SWAP 4
417 #define HWCAP_SPARC_MULDIV 8
418 #define HWCAP_SPARC_V9 16
419 #define HWCAP_SPARC_ULTRA3 32
422 * 68k ELF relocation types
431 #define R_68K_GOT32 7
432 #define R_68K_GOT16 8
434 #define R_68K_GOT32O 10
435 #define R_68K_GOT16O 11
436 #define R_68K_GOT8O 12
437 #define R_68K_PLT32 13
438 #define R_68K_PLT16 14
439 #define R_68K_PLT8 15
440 #define R_68K_PLT32O 16
441 #define R_68K_PLT16O 17
442 #define R_68K_PLT8O 18
443 #define R_68K_COPY 19
444 #define R_68K_GLOB_DAT 20
445 #define R_68K_JMP_SLOT 21
446 #define R_68K_RELATIVE 22
449 * Alpha ELF relocation types
451 #define R_ALPHA_NONE 0 /* No reloc */
452 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
453 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
454 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
455 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
456 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
457 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
458 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
459 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
460 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
461 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
462 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
463 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */
464 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */
465 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */
466 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
467 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
468 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
469 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
470 #define R_ALPHA_BRSGP 28
471 #define R_ALPHA_TLSGD 29
472 #define R_ALPHA_TLS_LDM 30
473 #define R_ALPHA_DTPMOD64 31
474 #define R_ALPHA_GOTDTPREL 32
475 #define R_ALPHA_DTPREL64 33
476 #define R_ALPHA_DTPRELHI 34
477 #define R_ALPHA_DTPRELLO 35
478 #define R_ALPHA_DTPREL16 36
479 #define R_ALPHA_GOTTPREL 37
480 #define R_ALPHA_TPREL64 38
481 #define R_ALPHA_TPRELHI 39
482 #define R_ALPHA_TPRELLO 40
483 #define R_ALPHA_TPREL16 41
485 #define SHF_ALPHA_GPREL 0x10000000
488 /* PowerPC relocations defined by the ABIs */
490 #define R_PPC_ADDR32 1 /* 32bit absolute address */
491 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
492 #define R_PPC_ADDR16 3 /* 16bit absolute address */
493 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
494 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
495 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
496 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
497 #define R_PPC_ADDR14_BRTAKEN 8
498 #define R_PPC_ADDR14_BRNTAKEN 9
499 #define R_PPC_REL24 10 /* PC relative 26 bit */
500 #define R_PPC_REL14 11 /* PC relative 16 bit */
501 #define R_PPC_REL14_BRTAKEN 12
502 #define R_PPC_REL14_BRNTAKEN 13
503 #define R_PPC_GOT16 14
504 #define R_PPC_GOT16_LO 15
505 #define R_PPC_GOT16_HI 16
506 #define R_PPC_GOT16_HA 17
507 #define R_PPC_PLTREL24 18
508 #define R_PPC_COPY 19
509 #define R_PPC_GLOB_DAT 20
510 #define R_PPC_JMP_SLOT 21
511 #define R_PPC_RELATIVE 22
512 #define R_PPC_LOCAL24PC 23
513 #define R_PPC_UADDR32 24
514 #define R_PPC_UADDR16 25
515 #define R_PPC_REL32 26
516 #define R_PPC_PLT32 27
517 #define R_PPC_PLTREL32 28
518 #define R_PPC_PLT16_LO 29
519 #define R_PPC_PLT16_HI 30
520 #define R_PPC_PLT16_HA 31
521 #define R_PPC_SDAREL16 32
522 #define R_PPC_SECTOFF 33
523 #define R_PPC_SECTOFF_LO 34
524 #define R_PPC_SECTOFF_HI 35
525 #define R_PPC_SECTOFF_HA 36
526 /* Keep this the last entry. */
529 /* s390 relocations defined by the ABIs */
530 #define R_390_NONE 0 /* No reloc. */
531 #define R_390_8 1 /* Direct 8 bit. */
532 #define R_390_12 2 /* Direct 12 bit. */
533 #define R_390_16 3 /* Direct 16 bit. */
534 #define R_390_32 4 /* Direct 32 bit. */
535 #define R_390_PC32 5 /* PC relative 32 bit. */
536 #define R_390_GOT12 6 /* 12 bit GOT offset. */
537 #define R_390_GOT32 7 /* 32 bit GOT offset. */
538 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */
539 #define R_390_COPY 9 /* Copy symbol at runtime. */
540 #define R_390_GLOB_DAT 10 /* Create GOT entry. */
541 #define R_390_JMP_SLOT 11 /* Create PLT entry. */
542 #define R_390_RELATIVE 12 /* Adjust by program base. */
543 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */
544 #define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */
545 #define R_390_GOT16 15 /* 16 bit GOT offset. */
546 #define R_390_PC16 16 /* PC relative 16 bit. */
547 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */
548 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */
549 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */
550 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */
551 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */
552 #define R_390_64 22 /* Direct 64 bit. */
553 #define R_390_PC64 23 /* PC relative 64 bit. */
554 #define R_390_GOT64 24 /* 64 bit GOT offset. */
555 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */
556 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */
557 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */
558 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */
559 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */
560 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */
561 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */
562 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */
563 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */
564 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */
565 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */
566 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */
567 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */
568 #define R_390_TLS_GDCALL 38 /* Tag for function call in general
570 #define R_390_TLS_LDCALL 39 /* Tag for function call in local
572 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic
573 thread local data. */
574 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic
575 thread local data. */
576 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS
578 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS
580 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS
582 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic
583 thread local data in LD code. */
584 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic
585 thread local data in LD code. */
586 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for
587 negated static TLS block offset. */
588 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for
589 negated static TLS block offset. */
590 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for
591 negated static TLS block offset. */
592 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to
594 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to
596 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS
598 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS
600 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */
601 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */
602 #define R_390_TLS_TPOFF 56 /* Negate offset in static TLS
604 /* Keep this the last entry. */
607 /* x86-64 relocation types */
608 #define R_X86_64_NONE 0 /* No reloc */
609 #define R_X86_64_64 1 /* Direct 64 bit */
610 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */
611 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */
612 #define R_X86_64_PLT32 4 /* 32 bit PLT address */
613 #define R_X86_64_COPY 5 /* Copy symbol at runtime */
614 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
615 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
616 #define R_X86_64_RELATIVE 8 /* Adjust by program base */
617 #define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
619 #define R_X86_64_32 10 /* Direct 32 bit zero extended */
620 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */
621 #define R_X86_64_16 12 /* Direct 16 bit zero extended */
622 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
623 #define R_X86_64_8 14 /* Direct 8 bit sign extended */
624 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
626 #define R_X86_64_NUM 16
628 /* Legal values for e_flags field of Elf64_Ehdr. */
630 #define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */
632 /* HPPA specific definitions. */
634 /* Legal values for e_flags field of Elf32_Ehdr. */
636 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */
637 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */
638 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */
639 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */
640 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch
642 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */
643 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */
645 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */
647 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */
648 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */
649 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */
651 /* Additional section indeces. */
653 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared
654 symbols in ANSI C. */
655 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */
657 /* Legal values for sh_type field of Elf32_Shdr. */
659 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */
660 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */
661 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */
663 /* Legal values for sh_flags field of Elf32_Shdr. */
665 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
666 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */
667 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */
669 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
671 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
673 #define STT_HP_OPAQUE (STT_LOOS + 0x1)
674 #define STT_HP_STUB (STT_LOOS + 0x2)
678 #define R_PARISC_NONE 0 /* No reloc. */
679 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
680 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
681 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
682 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */
683 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */
684 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */
685 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */
686 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */
687 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */
688 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */
689 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */
690 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */
691 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */
692 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */
693 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */
694 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */
695 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */
696 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */
697 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */
698 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */
699 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */
700 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */
701 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */
702 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */
703 #define R_PARISC_FPTR64 64 /* 64 bits function address. */
704 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */
705 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */
706 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */
707 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */
708 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */
709 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */
710 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */
711 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */
712 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */
713 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */
714 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */
715 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */
716 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */
717 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */
718 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */
719 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */
720 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */
721 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */
722 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */
723 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */
724 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */
725 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */
726 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */
727 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */
728 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */
729 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */
730 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */
731 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */
732 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */
733 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */
734 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */
735 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */
736 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */
737 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */
738 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */
739 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */
740 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */
741 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */
742 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */
743 #define R_PARISC_LORESERVE 128
744 #define R_PARISC_COPY 128 /* Copy relocation. */
745 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */
746 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */
747 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */
748 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */
749 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */
750 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */
751 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/
752 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */
753 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */
754 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */
755 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */
756 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */
757 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */
758 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */
759 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */
760 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/
761 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/
762 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */
763 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */
764 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */
765 #define R_PARISC_HIRESERVE 255
767 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */
769 #define PT_HP_TLS (PT_LOOS + 0x0)
770 #define PT_HP_CORE_NONE (PT_LOOS + 0x1)
771 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2)
772 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3)
773 #define PT_HP_CORE_COMM (PT_LOOS + 0x4)
774 #define PT_HP_CORE_PROC (PT_LOOS + 0x5)
775 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6)
776 #define PT_HP_CORE_STACK (PT_LOOS + 0x7)
777 #define PT_HP_CORE_SHM (PT_LOOS + 0x8)
778 #define PT_HP_CORE_MMF (PT_LOOS + 0x9)
779 #define PT_HP_PARALLEL (PT_LOOS + 0x10)
780 #define PT_HP_FASTBIND (PT_LOOS + 0x11)
781 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12)
782 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13)
783 #define PT_HP_STACK (PT_LOOS + 0x14)
785 #define PT_PARISC_ARCHEXT 0x70000000
786 #define PT_PARISC_UNWIND 0x70000001
788 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */
790 #define PF_PARISC_SBP 0x08000000
792 #define PF_HP_PAGE_SIZE 0x00100000
793 #define PF_HP_FAR_SHARED 0x00200000
794 #define PF_HP_NEAR_SHARED 0x00400000
795 #define PF_HP_CODE 0x01000000
796 #define PF_HP_MODIFY 0x02000000
797 #define PF_HP_LAZYSWAP 0x04000000
798 #define PF_HP_SBP 0x08000000
801 typedef struct elf32_rel {
806 typedef struct elf64_rel {
807 Elf64_Addr r_offset; /* Location at which to apply the action */
808 Elf64_Xword r_info; /* index and type of relocation */
811 typedef struct elf32_rela{
814 Elf32_Sword r_addend;
817 typedef struct elf64_rela {
818 Elf64_Addr r_offset; /* Location at which to apply the action */
819 Elf64_Xword r_info; /* index and type of relocation */
820 Elf64_Sxword r_addend; /* Constant addend used to compute value */
823 typedef struct elf32_sym{
827 unsigned char st_info;
828 unsigned char st_other;
832 typedef struct elf64_sym {
833 Elf64_Word st_name; /* Symbol name, index in string tbl */
834 unsigned char st_info; /* Type and binding attributes */
835 unsigned char st_other; /* No defined meaning, 0 */
836 Elf64_Half st_shndx; /* Associated section index */
837 Elf64_Addr st_value; /* Value of the symbol */
838 Elf64_Xword st_size; /* Associated symbol size */
844 typedef struct elf32_hdr{
845 unsigned char e_ident[EI_NIDENT];
847 Elf32_Half e_machine;
848 Elf32_Word e_version;
849 Elf32_Addr e_entry; /* Entry point */
854 Elf32_Half e_phentsize;
856 Elf32_Half e_shentsize;
858 Elf32_Half e_shstrndx;
861 typedef struct elf64_hdr {
862 unsigned char e_ident[16]; /* ELF "magic number" */
864 Elf64_Half e_machine;
865 Elf64_Word e_version;
866 Elf64_Addr e_entry; /* Entry point virtual address */
867 Elf64_Off e_phoff; /* Program header table file offset */
868 Elf64_Off e_shoff; /* Section header table file offset */
871 Elf64_Half e_phentsize;
873 Elf64_Half e_shentsize;
875 Elf64_Half e_shstrndx;
878 /* These constants define the permissions on sections in the program
884 typedef struct elf32_phdr{
895 typedef struct elf64_phdr {
898 Elf64_Off p_offset; /* Segment file offset */
899 Elf64_Addr p_vaddr; /* Segment virtual address */
900 Elf64_Addr p_paddr; /* Segment physical address */
901 Elf64_Xword p_filesz; /* Segment size in file */
902 Elf64_Xword p_memsz; /* Segment size in memory */
903 Elf64_Xword p_align; /* Segment alignment, file & memory */
908 #define SHT_PROGBITS 1
913 #define SHT_DYNAMIC 6
918 #define SHT_DYNSYM 11
920 #define SHT_LOPROC 0x70000000
921 #define SHT_HIPROC 0x7fffffff
922 #define SHT_LOUSER 0x80000000
923 #define SHT_HIUSER 0xffffffff
924 #define SHT_MIPS_LIST 0x70000000
925 #define SHT_MIPS_CONFLICT 0x70000002
926 #define SHT_MIPS_GPTAB 0x70000003
927 #define SHT_MIPS_UCODE 0x70000004
930 #define SHF_WRITE 0x1
931 #define SHF_ALLOC 0x2
932 #define SHF_EXECINSTR 0x4
933 #define SHF_MASKPROC 0xf0000000
934 #define SHF_MIPS_GPREL 0x10000000
936 /* special section indexes */
938 #define SHN_LORESERVE 0xff00
939 #define SHN_LOPROC 0xff00
940 #define SHN_HIPROC 0xff1f
941 #define SHN_ABS 0xfff1
942 #define SHN_COMMON 0xfff2
943 #define SHN_HIRESERVE 0xffff
944 #define SHN_MIPS_ACCOMON 0xff00
955 Elf32_Word sh_addralign;
956 Elf32_Word sh_entsize;
959 typedef struct elf64_shdr {
960 Elf64_Word sh_name; /* Section name, index in string tbl */
961 Elf64_Word sh_type; /* Type of section */
962 Elf64_Xword sh_flags; /* Miscellaneous section attributes */
963 Elf64_Addr sh_addr; /* Section virtual addr at execution */
964 Elf64_Off sh_offset; /* Section file offset */
965 Elf64_Xword sh_size; /* Size of section in bytes */
966 Elf64_Word sh_link; /* Index of another section */
967 Elf64_Word sh_info; /* Additional section information */
968 Elf64_Xword sh_addralign; /* Section alignment */
969 Elf64_Xword sh_entsize; /* Entry size if section holds table */
972 #define EI_MAG0 0 /* e_ident[] indexes */
981 #define ELFMAG0 0x7f /* EI_MAG */
985 #define ELFMAG "\177ELF"
988 #define ELFCLASSNONE 0 /* EI_CLASS */
991 #define ELFCLASSNUM 3
993 #define ELFDATANONE 0 /* e_ident[EI_DATA] */
994 #define ELFDATA2LSB 1
995 #define ELFDATA2MSB 2
997 #define EV_NONE 0 /* e_version, EI_VERSION */
1001 /* Notes used in ET_CORE */
1002 #define NT_PRSTATUS 1
1003 #define NT_PRFPREG 2
1004 #define NT_PRPSINFO 3
1005 #define NT_TASKSTRUCT 4
1006 #define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
1009 /* Note header in a PT_NOTE section */
1010 typedef struct elf32_note {
1011 Elf32_Word n_namesz; /* Name size */
1012 Elf32_Word n_descsz; /* Content size */
1013 Elf32_Word n_type; /* Content type */
1016 /* Note header in a PT_NOTE section */
1017 typedef struct elf64_note {
1018 Elf64_Word n_namesz; /* Name size */
1019 Elf64_Word n_descsz; /* Content size */
1020 Elf64_Word n_type; /* Content type */
1023 #if ELF_CLASS == ELFCLASS32
1025 extern Elf32_Dyn _DYNAMIC [];
1026 #define elfhdr elf32_hdr
1027 #define elf_phdr elf32_phdr
1028 #define elf_note elf32_note
1032 extern Elf64_Dyn _DYNAMIC [];
1033 #define elfhdr elf64_hdr
1034 #define elf_phdr elf64_phdr
1035 #define elf_note elf64_note
1040 #endif /* _LINUX_ELF_H */