1 | /* ----------------------------------------------------------------------- * |
2 | * |
3 | * Copyright 1996-2009 The NASM Authors - All Rights Reserved |
4 | * See the file AUTHORS included with the NASM distribution for |
5 | * the specific copyright holders. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following |
9 | * conditions are met: |
10 | * |
11 | * * Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * * Redistributions in binary form must reproduce the above |
14 | * copyright notice, this list of conditions and the following |
15 | * disclaimer in the documentation and/or other materials provided |
16 | * with the distribution. |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
19 | * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
20 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
21 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
25 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
30 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | * |
32 | * ----------------------------------------------------------------------- */ |
33 | |
34 | #ifndef OUTPUT_ELF_H |
35 | #define OUTPUT_ELF_H |
36 | |
37 | /* |
38 | * Since NASM support both Elf32/64 file formats |
39 | * we need to cover all types, structures, typedefs and etc |
40 | */ |
41 | |
42 | #include "compiler.h" |
43 | |
44 | /* Segment types */ |
45 | #define PT_NULL 0 |
46 | #define PT_LOAD 1 |
47 | #define PT_DYNAMIC 2 |
48 | #define PT_INTERP 3 |
49 | #define PT_NOTE 4 |
50 | #define PT_SHLIB 5 |
51 | #define PT_PHDR 6 |
52 | #define PT_LOOS 0x60000000 |
53 | #define PT_HIOS 0x6fffffff |
54 | #define PT_LOPROC 0x70000000 |
55 | #define PT_HIPROC 0x7fffffff |
56 | #define PT_GNU_EH_FRAME 0x6474e550 /* Extension, eh? */ |
57 | |
58 | /* ELF file types */ |
59 | #define ET_NONE 0 |
60 | #define ET_REL 1 |
61 | #define ET_EXEC 2 |
62 | #define ET_DYN 3 |
63 | #define ET_CORE 4 |
64 | #define ET_LOPROC 0xff00 |
65 | #define ET_HIPROC 0xffff |
66 | |
67 | /* ELF machine types */ |
68 | #define EM_NONE 0 |
69 | #define EM_M32 1 |
70 | #define EM_SPARC 2 |
71 | #define EM_386 3 |
72 | #define EM_68K 4 |
73 | #define EM_88K 5 |
74 | #define EM_486 6 /* Not used in Linux at least */ |
75 | #define EM_860 7 |
76 | #define EM_MIPS 8 /* R3k, bigendian(?) */ |
77 | #define EM_MIPS_RS4_BE 10 /* R4k BE */ |
78 | #define EM_PARISC 15 |
79 | #define EM_SPARC32PLUS 18 |
80 | #define EM_PPC 20 |
81 | #define EM_PPC64 21 |
82 | #define EM_S390 22 |
83 | #define EM_SH 42 |
84 | #define EM_SPARCV9 43 /* v9 = SPARC64 */ |
85 | #define EM_H8_300H 47 |
86 | #define EM_H8S 48 |
87 | #define EM_IA_64 50 |
88 | #define EM_X86_64 62 |
89 | #define EM_CRIS 76 |
90 | #define EM_V850 87 |
91 | #define EM_ALPHA 0x9026 /* Interrim Alpha that stuck around */ |
92 | #define EM_CYGNUS_V850 0x9080 /* Old v850 ID used by Cygnus */ |
93 | #define EM_S390_OLD 0xA390 /* Obsolete interrim value for S/390 */ |
94 | |
95 | /* Dynamic type values */ |
96 | #define DT_NULL 0 |
97 | #define DT_NEEDED 1 |
98 | #define DT_PLTRELSZ 2 |
99 | #define DT_PLTGOT 3 |
100 | #define DT_HASH 4 |
101 | #define DT_STRTAB 5 |
102 | #define DT_SYMTAB 6 |
103 | #define DT_RELA 7 |
104 | #define DT_RELASZ 8 |
105 | #define DT_RELAENT 9 |
106 | #define DT_STRSZ 10 |
107 | #define DT_SYMENT 11 |
108 | #define DT_INIT 12 |
109 | #define DT_FINI 13 |
110 | #define DT_SONAME 14 |
111 | #define DT_RPATH 15 |
112 | #define DT_SYMBOLIC 16 |
113 | #define DT_REL 17 |
114 | #define DT_RELSZ 18 |
115 | #define DT_RELENT 19 |
116 | #define DT_PLTREL 20 |
117 | #define DT_DEBUG 21 |
118 | #define DT_TEXTREL 22 |
119 | #define DT_JMPREL 23 |
120 | #define DT_LOPROC 0x70000000 |
121 | #define DT_HIPROC 0x7fffffff |
122 | |
123 | /* Auxilliary table entries */ |
124 | #define AT_NULL 0 /* end of vector */ |
125 | #define AT_IGNORE 1 /* entry should be ignored */ |
126 | #define AT_EXECFD 2 /* file descriptor of program */ |
127 | #define AT_PHDR 3 /* program headers for program */ |
128 | #define AT_PHENT 4 /* size of program header entry */ |
129 | #define AT_PHNUM 5 /* number of program headers */ |
130 | #define AT_PAGESZ 6 /* system page size */ |
131 | #define AT_BASE 7 /* base address of interpreter */ |
132 | #define AT_FLAGS 8 /* flags */ |
133 | #define AT_ENTRY 9 /* entry point of program */ |
134 | #define AT_NOTELF 10 /* program is not ELF */ |
135 | #define AT_UID 11 /* real uid */ |
136 | #define AT_EUID 12 /* effective uid */ |
137 | #define AT_GID 13 /* real gid */ |
138 | #define AT_EGID 14 /* effective gid */ |
139 | #define AT_PLATFORM 15 /* string identifying CPU for optimizations */ |
140 | #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ |
141 | #define AT_CLKTCK 17 /* frequency at which times() increments */ |
142 | /* 18..22 = ? */ |
143 | #define AT_SECURE 23 /* secure mode boolean */ |
144 | |
145 | /* Program header permission flags */ |
146 | #define PF_X 0x1 |
147 | #define PF_W 0x2 |
148 | #define PF_R 0x4 |
149 | |
150 | /* Section header types */ |
151 | #define SHT_NULL 0 |
152 | #define SHT_PROGBITS 1 |
153 | #define SHT_SYMTAB 2 |
154 | #define SHT_STRTAB 3 |
155 | #define SHT_RELA 4 |
156 | #define SHT_HASH 5 |
157 | #define SHT_DYNAMIC 6 |
158 | #define SHT_NOTE 7 |
159 | #define SHT_NOBITS 8 |
160 | #define SHT_REL 9 |
161 | #define SHT_SHLIB 10 |
162 | #define SHT_DYNSYM 11 |
163 | #define SHT_NUM 12 |
164 | #define SHT_LOPROC 0x70000000 |
165 | #define SHT_HIPROC 0x7fffffff |
166 | #define SHT_LOUSER 0x80000000 |
167 | #define SHT_HIUSER 0xffffffff |
168 | |
169 | /* Section header flags */ |
170 | #define SHF_WRITE (1 << 0) /* Writable */ |
171 | #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ |
172 | #define SHF_EXECINSTR (1 << 2) /* Executable */ |
173 | #define SHF_MERGE (1 << 4) /* Might be merged */ |
174 | #define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ |
175 | #define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ |
176 | #define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ |
177 | #define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling required */ |
178 | #define SHF_GROUP (1 << 9) /* Section is member of a group. */ |
179 | #define SHF_TLS (1 << 10) /* Section hold thread-local data. */ |
180 | |
181 | /* Special section numbers */ |
182 | #define SHN_UNDEF 0 |
183 | #define SHN_LORESERVE 0xff00 |
184 | #define SHN_LOPROC 0xff00 |
185 | #define SHN_HIPROC 0xff1f |
186 | #define SHN_ABS 0xfff1 |
187 | #define SHN_COMMON 0xfff2 |
188 | #define SHN_HIRESERVE 0xffff |
189 | |
190 | /* Section align flag */ |
191 | #define SHA_ANY 1 /* No alignment constraint */ |
192 | |
193 | /* Lenght of magic at the start of a file */ |
194 | #define EI_NIDENT 16 |
195 | |
196 | /* Magic number constants... */ |
197 | #define EI_MAG0 0 /* e_ident[] indexes */ |
198 | #define EI_MAG1 1 |
199 | #define EI_MAG2 2 |
200 | #define EI_MAG3 3 |
201 | #define EI_CLASS 4 |
202 | #define EI_DATA 5 |
203 | #define EI_VERSION 6 |
204 | #define EI_OSABI 7 |
205 | #define EI_ABIVERSION 8 |
206 | #define EI_NINDENT 16 |
207 | |
208 | #define ELFMAG0 0x7f /* EI_MAG */ |
209 | #define ELFMAG1 'E' |
210 | #define ELFMAG2 'L' |
211 | #define ELFMAG3 'F' |
212 | #define ELFMAG "\177ELF" |
213 | #define SELFMAG 4 |
214 | |
215 | #define ELFCLASSNONE 0 /* EI_CLASS */ |
216 | #define ELFCLASS32 1 |
217 | #define ELFCLASS64 2 |
218 | #define ELFCLASSNUM 3 |
219 | |
220 | #define ELFDATANONE 0 /* e_ident[EI_DATA] */ |
221 | #define ELFDATA2LSB 1 |
222 | #define ELFDATA2MSB 2 |
223 | |
224 | #define EV_NONE 0 /* e_version, EI_VERSION */ |
225 | #define EV_CURRENT 1 |
226 | #define EV_NUM 2 |
227 | |
228 | #define ELFOSABI_NONE 0 |
229 | #define ELFOSABI_LINUX 3 |
230 | |
231 | /* Legal values for ST_BIND subfield of st_info (symbol binding). */ |
232 | #define STB_LOCAL 0 /* Local symbol */ |
233 | #define STB_GLOBAL 1 /* Global symbol */ |
234 | #define STB_WEAK 2 /* Weak symbol */ |
235 | #define STB_NUM 3 /* Number of defined types. */ |
236 | #define STB_LOOS 10 /* Start of OS-specific */ |
237 | #define STB_HIOS 12 /* End of OS-specific */ |
238 | #define STB_LOPROC 13 /* Start of processor-specific */ |
239 | #define STB_HIPROC 15 /* End of processor-specific */ |
240 | |
241 | /* Symbol types */ |
242 | #define STT_NOTYPE 0 /* Symbol type is unspecified */ |
243 | #define STT_OBJECT 1 /* Symbol is a data object */ |
244 | #define STT_FUNC 2 /* Symbol is a code object */ |
245 | #define STT_SECTION 3 /* Symbol associated with a section */ |
246 | #define STT_FILE 4 /* Symbol's name is file name */ |
247 | #define STT_COMMON 5 /* Symbol is a common data object */ |
248 | #define STT_TLS 6 /* Symbol is thread-local data object*/ |
249 | #define STT_NUM 7 /* Number of defined types. */ |
250 | |
251 | /* Symbol visibilities */ |
252 | #define STV_DEFAULT 0 /* Default symbol visibility rules */ |
253 | #define STV_INTERNAL 1 /* Processor specific hidden class */ |
254 | #define STV_HIDDEN 2 /* Sym unavailable in other modules */ |
255 | #define STV_PROTECTED 3 /* Not preemptible, not exported */ |
256 | |
257 | /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field */ |
258 | #define ELF32_ST_BIND(i) ((i) >> 4) |
259 | #define ELF32_ST_MKBIND(i) ((i) << 4) /* just a helper */ |
260 | #define ELF32_ST_TYPE(i) ((i) & 0xf) |
261 | #define ELF32_ST_INFO(b, i) (ELF32_ST_MKBIND(b) + ELF32_ST_TYPE(i)) |
262 | |
263 | #define ELF64_ST_BIND(i) ELF32_ST_BIND(i) |
264 | #define ELF64_ST_MKBIND(i) ELF32_ST_MKBIND(i) |
265 | #define ELF64_ST_TYPE(i) ELF32_ST_TYPE(i) |
266 | #define ELF64_ST_INFO(b, i) ELF32_ST_INFO(b, i) |
267 | |
268 | /* |
269 | * ELF standard typedefs (yet more proof that <stdint.h> was way overdue) |
270 | */ |
271 | |
272 | typedef uint16_t Elf32_Half; |
273 | typedef int16_t Elf32_SHalf; |
274 | typedef uint32_t Elf32_Word; |
275 | typedef int32_t Elf32_Sword; |
276 | typedef uint64_t Elf32_Xword; |
277 | typedef int64_t Elf32_Sxword; |
278 | |
279 | typedef uint32_t Elf32_Off; |
280 | typedef uint32_t Elf32_Addr; |
281 | typedef uint16_t Elf32_Section; |
282 | |
283 | typedef uint16_t Elf64_Half; |
284 | typedef int16_t Elf64_SHalf; |
285 | typedef uint32_t Elf64_Word; |
286 | typedef int32_t Elf64_Sword; |
287 | typedef uint64_t Elf64_Xword; |
288 | typedef int64_t Elf64_Sxword; |
289 | |
290 | typedef uint64_t Elf64_Off; |
291 | typedef uint64_t Elf64_Addr; |
292 | typedef uint16_t Elf64_Section; |
293 | |
294 | /* |
295 | * Dynamic header |
296 | */ |
297 | |
298 | typedef struct elf32_dyn { |
299 | Elf32_Sword d_tag; |
300 | union { |
301 | Elf32_Sword d_val; |
302 | Elf32_Addr d_ptr; |
303 | } d_un; |
304 | } Elf32_Dyn; |
305 | |
306 | typedef struct elf64_dyn { |
307 | Elf64_Sxword d_tag; |
308 | union { |
309 | Elf64_Xword d_val; |
310 | Elf64_Addr d_ptr; |
311 | } d_un; |
312 | } Elf64_Dyn; |
313 | |
314 | /* |
315 | * Relocations |
316 | */ |
317 | |
318 | #define ELF32_R_SYM(x) ((x) >> 8) |
319 | #define ELF32_R_TYPE(x) ((x) & 0xff) |
320 | #define ELF32_R_INFO(s,t) (((Elf32_Word)(s) << 8) + ELF32_R_TYPE(t)) |
321 | |
322 | typedef struct elf32_rel { |
323 | Elf32_Addr r_offset; |
324 | Elf32_Word r_info; |
325 | } Elf32_Rel; |
326 | |
327 | typedef struct elf32_rela { |
328 | Elf32_Addr r_offset; |
329 | Elf32_Word r_info; |
330 | Elf32_Sword r_addend; |
331 | } Elf32_Rela; |
332 | |
333 | enum reloc32_type { |
334 | R_386_32 = 1, /* ordinary absolute relocation */ |
335 | R_386_PC32 = 2, /* PC-relative relocation */ |
336 | R_386_GOT32 = 3, /* an offset into GOT */ |
337 | R_386_PLT32 = 4, /* a PC-relative offset into PLT */ |
338 | R_386_COPY = 5, /* ??? */ |
339 | R_386_GLOB_DAT = 6, /* ??? */ |
340 | R_386_JUMP_SLOT = 7, /* ??? */ |
341 | R_386_RELATIVE = 8, /* ??? */ |
342 | R_386_GOTOFF = 9, /* an offset from GOT base */ |
343 | R_386_GOTPC = 10, /* a PC-relative offset _to_ GOT */ |
344 | R_386_TLS_TPOFF = 14, /* Offset in static TLS block */ |
345 | R_386_TLS_IE = 15, /* Address of GOT entry for static TLS block offset */ |
346 | /* These are GNU extensions, but useful */ |
347 | R_386_16 = 20, /* A 16-bit absolute relocation */ |
348 | R_386_PC16 = 21, /* A 16-bit PC-relative relocation */ |
349 | R_386_8 = 22, /* An 8-bit absolute relocation */ |
350 | R_386_PC8 = 23 /* An 8-bit PC-relative relocation */ |
351 | }; |
352 | |
353 | #define ELF64_R_SYM(x) ((x) >> 32) |
354 | #define ELF64_R_TYPE(x) ((x) & 0xffffffff) |
355 | #define ELF64_R_INFO(s,t) (((Elf64_Xword)(s) << 32) + ELF64_R_TYPE(t)) |
356 | |
357 | typedef struct elf64_rel { |
358 | Elf64_Addr r_offset; |
359 | Elf64_Xword r_info; |
360 | } Elf64_Rel; |
361 | |
362 | typedef struct elf64_rela { |
363 | Elf64_Addr r_offset; |
364 | Elf64_Xword r_info; |
365 | Elf64_Sxword r_addend; |
366 | } Elf64_Rela; |
367 | |
368 | enum reloc64_type { |
369 | R_X86_64_NONE = 0, /* No reloc */ |
370 | R_X86_64_64 = 1, /* Direct 64 bit */ |
371 | R_X86_64_PC32 = 2, /* PC relative 32 bit signed */ |
372 | R_X86_64_GOT32 = 3, /* 32 bit GOT entry */ |
373 | R_X86_64_PLT32 = 4, /* 32 bit PLT address */ |
374 | R_X86_64_COPY = 5, /* Copy symbol at runtime */ |
375 | R_X86_64_GLOB_DAT = 6, /* Create GOT entry */ |
376 | R_X86_64_JUMP_SLOT = 7, /* Create PLT entry */ |
377 | R_X86_64_RELATIVE = 8, /* Adjust by program base */ |
378 | R_X86_64_GOTPCREL = 9, /* 32 bit signed PC relative offset to GOT */ |
379 | R_X86_64_32 = 10, /* Direct 32 bit zero extended */ |
380 | R_X86_64_32S = 11, /* Direct 32 bit sign extended */ |
381 | R_X86_64_16 = 12, /* Direct 16 bit zero extended */ |
382 | R_X86_64_PC16 = 13, /* 16 bit sign extended pc relative */ |
383 | R_X86_64_8 = 14, /* Direct 8 bit sign extended */ |
384 | R_X86_64_PC8 = 15, /* 8 bit sign extended pc relative */ |
385 | R_X86_64_DTPMOD64 = 16, /* ID of module containing symbol */ |
386 | R_X86_64_DTPOFF64 = 17, /* Offset in module's TLS block */ |
387 | R_X86_64_TPOFF64 = 18, /* Offset in initial TLS block */ |
388 | R_X86_64_TLSGD = 19, /* 32 bit signed PC relative offset to two GOT entries for GD symbol */ |
389 | R_X86_64_TLSLD = 20, /* 32 bit signed PC relative offset to two GOT entries for LD symbol */ |
390 | R_X86_64_DTPOFF32 = 21, /* Offset in TLS block */ |
391 | R_X86_64_GOTTPOFF = 22, /* 32 bit signed PC relative offset to GOT entry for IE symbol */ |
392 | R_X86_64_TPOFF32 = 23, /* Offset in initial TLS block */ |
393 | R_X86_64_PC64 = 24, /* word64 S + A - P */ |
394 | R_X86_64_GOTOFF64 = 25, /* word64 S + A - GOT */ |
395 | R_X86_64_GOTPC32 = 26, /* word32 GOT + A - P */ |
396 | R_X86_64_GOT64 = 27, /* word64 G + A */ |
397 | R_X86_64_GOTPCREL64 = 28, /* word64 G + GOT - P + A */ |
398 | R_X86_64_GOTPC64 = 29, /* word64 GOT - P + A */ |
399 | R_X86_64_GOTPLT64 = 30, /* word64 G + A */ |
400 | R_X86_64_PLTOFF64 = 31, /* word64 L - GOT + A */ |
401 | R_X86_64_SIZE32 = 32, /* word32 Z + A */ |
402 | R_X86_64_SIZE64 = 33, /* word64 Z + A */ |
403 | R_X86_64_GOTPC32_TLSDESC = 34, /* word32 */ |
404 | R_X86_64_TLSDESC_CALL = 35, /* none */ |
405 | R_X86_64_TLSDESC = 36 /* word64?2 */ |
406 | }; |
407 | |
408 | /* |
409 | * Symbol |
410 | */ |
411 | |
412 | typedef struct elf32_sym { |
413 | Elf32_Word st_name; |
414 | Elf32_Addr st_value; |
415 | Elf32_Word st_size; |
416 | unsigned char st_info; |
417 | unsigned char st_other; |
418 | Elf32_Half st_shndx; |
419 | } Elf32_Sym; |
420 | |
421 | typedef struct elf64_sym { |
422 | Elf64_Word st_name; |
423 | unsigned char st_info; |
424 | unsigned char st_other; |
425 | Elf64_Half st_shndx; |
426 | Elf64_Addr st_value; |
427 | Elf64_Xword st_size; |
428 | } Elf64_Sym; |
429 | |
430 | /* |
431 | * Main file header |
432 | */ |
433 | |
434 | typedef struct elf32_hdr { |
435 | unsigned char e_ident[EI_NIDENT]; |
436 | Elf32_Half e_type; |
437 | Elf32_Half e_machine; |
438 | Elf32_Word e_version; |
439 | Elf32_Addr e_entry; |
440 | Elf32_Off e_phoff; |
441 | Elf32_Off e_shoff; |
442 | Elf32_Word e_flags; |
443 | Elf32_Half e_ehsize; |
444 | Elf32_Half e_phentsize; |
445 | Elf32_Half e_phnum; |
446 | Elf32_Half e_shentsize; |
447 | Elf32_Half e_shnum; |
448 | Elf32_Half e_shstrndx; |
449 | } Elf32_Ehdr; |
450 | |
451 | typedef struct elf64_hdr { |
452 | unsigned char e_ident[EI_NIDENT]; |
453 | Elf64_Half e_type; |
454 | Elf64_Half e_machine; |
455 | Elf64_Word e_version; |
456 | Elf64_Addr e_entry; |
457 | Elf64_Off e_phoff; |
458 | Elf64_Off e_shoff; |
459 | Elf64_Word e_flags; |
460 | Elf64_Half e_ehsize; |
461 | Elf64_Half e_phentsize; |
462 | Elf64_Half e_phnum; |
463 | Elf64_Half e_shentsize; |
464 | Elf64_Half e_shnum; |
465 | Elf64_Half e_shstrndx; |
466 | } Elf64_Ehdr; |
467 | |
468 | /* |
469 | * Program header |
470 | */ |
471 | |
472 | typedef struct elf32_phdr { |
473 | Elf32_Word p_type; |
474 | Elf32_Off p_offset; |
475 | Elf32_Addr p_vaddr; |
476 | Elf32_Addr p_paddr; |
477 | Elf32_Word p_filesz; |
478 | Elf32_Word p_memsz; |
479 | Elf32_Word p_flags; |
480 | Elf32_Word p_align; |
481 | } Elf32_Phdr; |
482 | |
483 | typedef struct elf64_phdr { |
484 | Elf64_Word p_type; |
485 | Elf64_Word p_flags; |
486 | Elf64_Off p_offset; |
487 | Elf64_Addr p_vaddr; |
488 | Elf64_Addr p_paddr; |
489 | Elf64_Xword p_filesz; |
490 | Elf64_Xword p_memsz; |
491 | Elf64_Xword p_align; |
492 | } Elf64_Phdr; |
493 | |
494 | /* |
495 | * Section header |
496 | */ |
497 | |
498 | typedef struct elf32_shdr { |
499 | Elf32_Word sh_name; |
500 | Elf32_Word sh_type; |
501 | Elf32_Word sh_flags; |
502 | Elf32_Addr sh_addr; |
503 | Elf32_Off sh_offset; |
504 | Elf32_Word sh_size; |
505 | Elf32_Word sh_link; |
506 | Elf32_Word sh_info; |
507 | Elf32_Word sh_addralign; |
508 | Elf32_Word sh_entsize; |
509 | } Elf32_Shdr; |
510 | |
511 | typedef struct elf64_shdr { |
512 | Elf64_Word sh_name; |
513 | Elf64_Word sh_type; |
514 | Elf64_Xword sh_flags; |
515 | Elf64_Addr sh_addr; |
516 | Elf64_Off sh_offset; |
517 | Elf64_Xword sh_size; |
518 | Elf64_Word sh_link; |
519 | Elf64_Word sh_info; |
520 | Elf64_Xword sh_addralign; |
521 | Elf64_Xword sh_entsize; |
522 | } Elf64_Shdr; |
523 | |
524 | /* |
525 | * Note header |
526 | */ |
527 | typedef struct elf32_note { |
528 | Elf32_Word n_namesz; /* Name size */ |
529 | Elf32_Word n_descsz; /* Content size */ |
530 | Elf32_Word n_type; /* Content type */ |
531 | } Elf32_Nhdr; |
532 | |
533 | typedef struct elf64_note { |
534 | Elf64_Word n_namesz; /* Name size */ |
535 | Elf64_Word n_descsz; /* Content size */ |
536 | Elf64_Word n_type; /* Content type */ |
537 | } Elf64_Nhdr; |
538 | |
539 | #endif /* OUTPUT_ELF_H */ |
540 | |