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bae7f79e ILT |
1 | // elfcpp.h -- main header file for elfcpp -*- C++ -*- |
2 | ||
e7c33416 | 3 | // Copyright 2006, 2007, 2008, Free Software Foundation, Inc. |
6cb15b7f ILT |
4 | // Written by Ian Lance Taylor <iant@google.com>. |
5 | ||
6 | // This file is part of elfcpp. | |
0e879927 | 7 | |
6cb15b7f ILT |
8 | // This program is free software; you can redistribute it and/or |
9 | // modify it under the terms of the GNU Library General Public License | |
10 | // as published by the Free Software Foundation; either version 2, or | |
11 | // (at your option) any later version. | |
12 | ||
13 | // In addition to the permissions in the GNU Library General Public | |
14 | // License, the Free Software Foundation gives you unlimited | |
15 | // permission to link the compiled version of this file into | |
16 | // combinations with other programs, and to distribute those | |
17 | // combinations without any restriction coming from the use of this | |
18 | // file. (The Library Public License restrictions do apply in other | |
19 | // respects; for example, they cover modification of the file, and | |
20 | /// distribution when not linked into a combined executable.) | |
21 | ||
22 | // This program is distributed in the hope that it will be useful, but | |
23 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
25 | // Library General Public License for more details. | |
26 | ||
27 | // You should have received a copy of the GNU Library General Public | |
28 | // License along with this program; if not, write to the Free Software | |
29 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA | |
30 | // 02110-1301, USA. | |
31 | ||
bae7f79e ILT |
32 | // This is the external interface for elfcpp. |
33 | ||
34 | #ifndef ELFCPP_H | |
35 | #define ELFCPP_H | |
36 | ||
8d9455b4 | 37 | #include "elfcpp_swap.h" |
bae7f79e ILT |
38 | |
39 | #include <stdint.h> | |
40 | ||
41 | namespace elfcpp | |
42 | { | |
43 | ||
44 | // Basic ELF types. | |
45 | ||
46 | // These types are always the same size. | |
47 | ||
48 | typedef uint16_t Elf_Half; | |
49 | typedef uint32_t Elf_Word; | |
50 | typedef int32_t Elf_Sword; | |
51 | typedef uint64_t Elf_Xword; | |
52 | typedef int64_t Elf_Sxword; | |
53 | ||
54 | // These types vary in size depending on the ELF file class. The | |
55 | // template parameter should be 32 or 64. | |
56 | ||
57 | template<int size> | |
39081c14 | 58 | struct Elf_types; |
bae7f79e ILT |
59 | |
60 | template<> | |
61 | struct Elf_types<32> | |
62 | { | |
63 | typedef uint32_t Elf_Addr; | |
64 | typedef uint32_t Elf_Off; | |
65 | typedef uint32_t Elf_WXword; | |
61ba1cf9 | 66 | typedef int32_t Elf_Swxword; |
bae7f79e ILT |
67 | }; |
68 | ||
69 | template<> | |
70 | struct Elf_types<64> | |
71 | { | |
72 | typedef uint64_t Elf_Addr; | |
73 | typedef uint64_t Elf_Off; | |
74 | typedef uint64_t Elf_WXword; | |
61ba1cf9 | 75 | typedef int64_t Elf_Swxword; |
bae7f79e ILT |
76 | }; |
77 | ||
78 | // Offsets within the Ehdr e_ident field. | |
79 | ||
80 | const int EI_MAG0 = 0; | |
81 | const int EI_MAG1 = 1; | |
82 | const int EI_MAG2 = 2; | |
83 | const int EI_MAG3 = 3; | |
84 | const int EI_CLASS = 4; | |
85 | const int EI_DATA = 5; | |
86 | const int EI_VERSION = 6; | |
87 | const int EI_OSABI = 7; | |
88 | const int EI_ABIVERSION = 8; | |
89 | const int EI_PAD = 9; | |
90 | const int EI_NIDENT = 16; | |
91 | ||
92 | // The valid values found in Ehdr e_ident[EI_MAG0 through EI_MAG3]. | |
93 | ||
94 | const int ELFMAG0 = 0x7f; | |
95 | const int ELFMAG1 = 'E'; | |
96 | const int ELFMAG2 = 'L'; | |
97 | const int ELFMAG3 = 'F'; | |
98 | ||
99 | // The valid values found in Ehdr e_ident[EI_CLASS]. | |
100 | ||
101 | enum | |
102 | { | |
103 | ELFCLASSNONE = 0, | |
104 | ELFCLASS32 = 1, | |
105 | ELFCLASS64 = 2 | |
106 | }; | |
107 | ||
108 | // The valid values found in Ehdr e_ident[EI_DATA]. | |
109 | ||
110 | enum | |
111 | { | |
112 | ELFDATANONE = 0, | |
113 | ELFDATA2LSB = 1, | |
114 | ELFDATA2MSB = 2 | |
115 | }; | |
116 | ||
117 | // The valid values found in Ehdr e_ident[EI_VERSION] and e_version. | |
118 | ||
119 | enum | |
120 | { | |
121 | EV_NONE = 0, | |
122 | EV_CURRENT = 1 | |
123 | }; | |
124 | ||
125 | // The valid values found in Ehdr e_ident[EI_OSABI]. | |
126 | ||
127 | enum ELFOSABI | |
128 | { | |
129 | ELFOSABI_NONE = 0, | |
130 | ELFOSABI_HPUX = 1, | |
131 | ELFOSABI_NETBSD = 2, | |
132 | // ELFOSABI_LINUX is not listed in the ELF standard. | |
133 | ELFOSABI_LINUX = 3, | |
134 | // ELFOSABI_HURD is not listed in the ELF standard. | |
135 | ELFOSABI_HURD = 4, | |
136 | ELFOSABI_SOLARIS = 6, | |
137 | ELFOSABI_AIX = 7, | |
138 | ELFOSABI_IRIX = 8, | |
139 | ELFOSABI_FREEBSD = 9, | |
140 | ELFOSABI_TRU64 = 10, | |
141 | ELFOSABI_MODESTO = 11, | |
142 | ELFOSABI_OPENBSD = 12, | |
143 | ELFOSABI_OPENVMS = 13, | |
144 | ELFOSABI_NSK = 14, | |
145 | ELFOSABI_AROS = 15, | |
146 | // A GNU extension for the ARM. | |
147 | ELFOSABI_ARM = 97, | |
148 | // A GNU extension for the MSP. | |
149 | ELFOSABI_STANDALONE = 255 | |
150 | }; | |
151 | ||
152 | // The valid values found in the Ehdr e_type field. | |
153 | ||
154 | enum ET | |
155 | { | |
156 | ET_NONE = 0, | |
157 | ET_REL = 1, | |
158 | ET_EXEC = 2, | |
159 | ET_DYN = 3, | |
160 | ET_CORE = 4, | |
161 | ET_LOOS = 0xfe00, | |
162 | ET_HIOS = 0xfeff, | |
163 | ET_LOPROC = 0xff00, | |
164 | ET_HIPROC = 0xffff | |
165 | }; | |
166 | ||
167 | // The valid values found in the Ehdr e_machine field. | |
168 | ||
169 | enum EM | |
170 | { | |
171 | EM_NONE = 0, | |
172 | EM_M32 = 1, | |
173 | EM_SPARC = 2, | |
174 | EM_386 = 3, | |
175 | EM_68K = 4, | |
176 | EM_88K = 5, | |
177 | // 6 used to be EM_486 | |
178 | EM_860 = 7, | |
179 | EM_MIPS = 8, | |
180 | EM_S370 = 9, | |
181 | EM_MIPS_RS3_LE = 10, | |
182 | // 11 was the old Sparc V9 ABI. | |
183 | // 12 through 14 are reserved. | |
184 | EM_PARISC = 15, | |
185 | // 16 is reserved. | |
186 | // Some old PowerPC object files use 17. | |
187 | EM_VPP500 = 17, | |
188 | EM_SPARC32PLUS = 18, | |
189 | EM_960 = 19, | |
190 | EM_PPC = 20, | |
191 | EM_PPC64 = 21, | |
192 | EM_S390 = 22, | |
193 | // 23 through 35 are served. | |
194 | EM_V800 = 36, | |
195 | EM_FR20 = 37, | |
196 | EM_RH32 = 38, | |
197 | EM_RCE = 39, | |
198 | EM_ARM = 40, | |
199 | EM_ALPHA = 41, | |
200 | EM_SH = 42, | |
201 | EM_SPARCV9 = 43, | |
202 | EM_TRICORE = 44, | |
203 | EM_ARC = 45, | |
204 | EM_H8_300 = 46, | |
205 | EM_H8_300H = 47, | |
206 | EM_H8S = 48, | |
207 | EM_H8_500 = 49, | |
208 | EM_IA_64 = 50, | |
209 | EM_MIPS_X = 51, | |
210 | EM_COLDFIRE = 52, | |
211 | EM_68HC12 = 53, | |
212 | EM_MMA = 54, | |
213 | EM_PCP = 55, | |
214 | EM_NCPU = 56, | |
215 | EM_NDR1 = 57, | |
216 | EM_STARCORE = 58, | |
217 | EM_ME16 = 59, | |
218 | EM_ST100 = 60, | |
219 | EM_TINYJ = 61, | |
220 | EM_X86_64 = 62, | |
221 | EM_PDSP = 63, | |
222 | EM_PDP10 = 64, | |
223 | EM_PDP11 = 65, | |
224 | EM_FX66 = 66, | |
225 | EM_ST9PLUS = 67, | |
226 | EM_ST7 = 68, | |
227 | EM_68HC16 = 69, | |
228 | EM_68HC11 = 70, | |
229 | EM_68HC08 = 71, | |
230 | EM_68HC05 = 72, | |
231 | EM_SVX = 73, | |
232 | EM_ST19 = 74, | |
233 | EM_VAX = 75, | |
234 | EM_CRIS = 76, | |
235 | EM_JAVELIN = 77, | |
236 | EM_FIREPATH = 78, | |
237 | EM_ZSP = 79, | |
238 | EM_MMIX = 80, | |
239 | EM_HUANY = 81, | |
240 | EM_PRISM = 82, | |
241 | EM_AVR = 83, | |
242 | EM_FR30 = 84, | |
243 | EM_D10V = 85, | |
244 | EM_D30V = 86, | |
245 | EM_V850 = 87, | |
246 | EM_M32R = 88, | |
247 | EM_MN10300 = 89, | |
248 | EM_MN10200 = 90, | |
249 | EM_PJ = 91, | |
250 | EM_OPENRISC = 92, | |
251 | EM_ARC_A5 = 93, | |
252 | EM_XTENSA = 94, | |
253 | EM_VIDEOCORE = 95, | |
254 | EM_TMM_GPP = 96, | |
255 | EM_NS32K = 97, | |
256 | EM_TPC = 98, | |
257 | // Some old picoJava object files use 99 (EM_PJ is correct). | |
258 | EM_SNP1K = 99, | |
259 | EM_ST200 = 100, | |
260 | EM_IP2K = 101, | |
261 | EM_MAX = 102, | |
262 | EM_CR = 103, | |
263 | EM_F2MC16 = 104, | |
264 | EM_MSP430 = 105, | |
265 | EM_BLACKFIN = 106, | |
266 | EM_SE_C33 = 107, | |
267 | EM_SEP = 108, | |
268 | EM_ARCA = 109, | |
269 | EM_UNICORE = 110, | |
270 | EM_ALTERA_NIOS2 = 113, | |
271 | EM_CRX = 114, | |
272 | // The Morph MT. | |
273 | EM_MT = 0x2530, | |
274 | // DLX. | |
275 | EM_DLX = 0x5aa5, | |
276 | // FRV. | |
277 | EM_FRV = 0x5441, | |
278 | // Infineon Technologies 16-bit microcontroller with C166-V2 core. | |
279 | EM_X16X = 0x4688, | |
280 | // Xstorym16 | |
281 | EM_XSTORMY16 = 0xad45, | |
282 | // Renesas M32C | |
283 | EM_M32C = 0xfeb0, | |
284 | // Vitesse IQ2000 | |
285 | EM_IQ2000 = 0xfeba, | |
286 | // NIOS | |
287 | EM_NIOS32 = 0xfebb | |
288 | // Old AVR objects used 0x1057 (EM_AVR is correct). | |
289 | // Old MSP430 objects used 0x1059 (EM_MSP430 is correct). | |
290 | // Old FR30 objects used 0x3330 (EM_FR30 is correct). | |
291 | // Old OpenRISC objects used 0x3426 and 0x8472 (EM_OPENRISC is correct). | |
292 | // Old D10V objects used 0x7650 (EM_D10V is correct). | |
293 | // Old D30V objects used 0x7676 (EM_D30V is correct). | |
294 | // Old IP2X objects used 0x8217 (EM_IP2K is correct). | |
295 | // Old PowerPC objects used 0x9025 (EM_PPC is correct). | |
296 | // Old Alpha objects used 0x9026 (EM_ALPHA is correct). | |
297 | // Old M32R objects used 0x9041 (EM_M32R is correct). | |
298 | // Old V850 objects used 0x9080 (EM_V850 is correct). | |
299 | // Old S/390 objects used 0xa390 (EM_S390 is correct). | |
300 | // Old Xtensa objects used 0xabc7 (EM_XTENSA is correct). | |
301 | // Old MN10300 objects used 0xbeef (EM_MN10300 is correct). | |
302 | // Old MN10200 objects used 0xdead (EM_MN10200 is correct). | |
303 | }; | |
304 | ||
305 | // Special section indices. | |
306 | ||
307 | enum | |
308 | { | |
309 | SHN_UNDEF = 0, | |
310 | SHN_LORESERVE = 0xff00, | |
311 | SHN_LOPROC = 0xff00, | |
312 | SHN_HIPROC = 0xff1f, | |
313 | SHN_LOOS = 0xff20, | |
314 | SHN_HIOS = 0xff3f, | |
315 | SHN_ABS = 0xfff1, | |
316 | SHN_COMMON = 0xfff2, | |
317 | SHN_XINDEX = 0xffff, | |
52a95211 DM |
318 | SHN_HIRESERVE = 0xffff, |
319 | ||
320 | // Provide for initial and final section ordering in conjunction | |
321 | // with the SHF_LINK_ORDER and SHF_ORDERED section flags. | |
322 | SHN_BEFORE = 0xff00, | |
323 | SHN_AFTER = 0xff01, | |
bae7f79e ILT |
324 | }; |
325 | ||
326 | // The valid values found in the Shdr sh_type field. | |
327 | ||
39081c14 | 328 | enum SHT |
bae7f79e ILT |
329 | { |
330 | SHT_NULL = 0, | |
331 | SHT_PROGBITS = 1, | |
332 | SHT_SYMTAB = 2, | |
333 | SHT_STRTAB = 3, | |
334 | SHT_RELA = 4, | |
335 | SHT_HASH = 5, | |
336 | SHT_DYNAMIC = 6, | |
337 | SHT_NOTE = 7, | |
338 | SHT_NOBITS = 8, | |
339 | SHT_REL = 9, | |
340 | SHT_SHLIB = 10, | |
341 | SHT_DYNSYM = 11, | |
342 | SHT_INIT_ARRAY = 14, | |
343 | SHT_FINI_ARRAY = 15, | |
344 | SHT_PREINIT_ARRAY = 16, | |
345 | SHT_GROUP = 17, | |
346 | SHT_SYMTAB_SHNDX = 18, | |
347 | SHT_LOOS = 0x60000000, | |
348 | SHT_HIOS = 0x6fffffff, | |
349 | SHT_LOPROC = 0x70000000, | |
350 | SHT_HIPROC = 0x7fffffff, | |
351 | SHT_LOUSER = 0x80000000, | |
352 | SHT_HIUSER = 0xffffffff, | |
353 | // The remaining values are not in the standard. | |
0e879927 ILT |
354 | // Incremental build data. |
355 | SHT_GNU_INCREMENTAL_INPUTS = 0x6fff4700, | |
13670ee6 ILT |
356 | // Object attributes. |
357 | SHT_GNU_ATTRIBUTES = 0x6ffffff5, | |
358 | // GNU style dynamic hash table. | |
359 | SHT_GNU_HASH = 0x6ffffff6, | |
bae7f79e ILT |
360 | // List of prelink dependencies. |
361 | SHT_GNU_LIBLIST = 0x6ffffff7, | |
362 | // Versions defined by file. | |
363 | SHT_SUNW_verdef = 0x6ffffffd, | |
364 | SHT_GNU_verdef = 0x6ffffffd, | |
365 | // Versions needed by file. | |
366 | SHT_SUNW_verneed = 0x6ffffffe, | |
367 | SHT_GNU_verneed = 0x6ffffffe, | |
368 | // Symbol versions, | |
369 | SHT_SUNW_versym = 0x6fffffff, | |
370 | SHT_GNU_versym = 0x6fffffff, | |
52a95211 DM |
371 | |
372 | SHT_SPARC_GOTDATA = 0x70000000, | |
8da8e50a DE |
373 | |
374 | // Link editor is to sort the entries in this section based on the | |
375 | // address specified in the associated symbol table entry. | |
376 | SHT_ORDERED = 0x7fffffff, | |
bae7f79e ILT |
377 | }; |
378 | ||
379 | // The valid bit flags found in the Shdr sh_flags field. | |
380 | ||
39081c14 | 381 | enum SHF |
bae7f79e ILT |
382 | { |
383 | SHF_WRITE = 0x1, | |
384 | SHF_ALLOC = 0x2, | |
385 | SHF_EXECINSTR = 0x4, | |
386 | SHF_MERGE = 0x10, | |
387 | SHF_STRINGS = 0x20, | |
388 | SHF_INFO_LINK = 0x40, | |
389 | SHF_LINK_ORDER = 0x80, | |
390 | SHF_OS_NONCONFORMING = 0x100, | |
391 | SHF_GROUP = 0x200, | |
392 | SHF_TLS = 0x400, | |
393 | SHF_MASKOS = 0x0ff00000, | |
52a95211 DM |
394 | SHF_MASKPROC = 0xf0000000, |
395 | ||
396 | // Indicates this section requires ordering in relation to | |
397 | // other sections of the same type. Ordered sections are | |
398 | // combined within the section pointed to by the sh_link entry. | |
399 | // The sh_info values SHN_BEFORE and SHN_AFTER imply that the | |
400 | // sorted section is to precede or follow, respectively, all | |
401 | // other sections in the set being ordered. | |
402 | SHF_ORDERED = 0x40000000, | |
403 | // This section is excluded from input to the link-edit of an | |
404 | // executable or shared object. This flag is ignored if SHF_ALLOC | |
405 | // is also set, or if relocations exist against the section. | |
406 | SHF_EXCLUDE = 0x80000000, | |
bae7f79e ILT |
407 | }; |
408 | ||
409 | // Bit flags which appear in the first 32-bit word of the section data | |
410 | // of a SHT_GROUP section. | |
411 | ||
412 | enum | |
413 | { | |
414 | GRP_COMDAT = 0x1, | |
415 | GRP_MASKOS = 0x0ff00000, | |
416 | GRP_MASKPROC = 0xf0000000 | |
417 | }; | |
418 | ||
39081c14 ILT |
419 | // The valid values found in the Phdr p_type field. |
420 | ||
421 | enum PT | |
422 | { | |
423 | PT_NULL = 0, | |
424 | PT_LOAD = 1, | |
425 | PT_DYNAMIC = 2, | |
426 | PT_INTERP = 3, | |
427 | PT_NOTE = 4, | |
428 | PT_SHLIB = 5, | |
429 | PT_PHDR = 6, | |
430 | PT_TLS = 7, | |
431 | PT_LOOS = 0x60000000, | |
432 | PT_HIOS = 0x6fffffff, | |
433 | PT_LOPROC = 0x70000000, | |
434 | PT_HIPROC = 0x7fffffff, | |
435 | // The remaining values are not in the standard. | |
436 | // Frame unwind information. | |
437 | PT_GNU_EH_FRAME = 0x6474e550, | |
438 | PT_SUNW_EH_FRAME = 0x6474e550, | |
439 | // Stack flags. | |
440 | PT_GNU_STACK = 0x6474e551, | |
441 | // Read only after relocation. | |
442 | PT_GNU_RELRO = 0x6474e552 | |
443 | }; | |
444 | ||
445 | // The valid bit flags found in the Phdr p_flags field. | |
446 | ||
447 | enum PF | |
448 | { | |
449 | PF_X = 0x1, | |
450 | PF_W = 0x2, | |
451 | PF_R = 0x4, | |
452 | PF_MASKOS = 0x0ff00000, | |
453 | PF_MASKPROC = 0xf0000000 | |
454 | }; | |
455 | ||
bae7f79e ILT |
456 | // Symbol binding from Sym st_info field. |
457 | ||
458 | enum STB | |
459 | { | |
460 | STB_LOCAL = 0, | |
461 | STB_GLOBAL = 1, | |
462 | STB_WEAK = 2, | |
463 | STB_LOOS = 10, | |
464 | STB_HIOS = 12, | |
465 | STB_LOPROC = 13, | |
466 | STB_HIPROC = 15 | |
467 | }; | |
468 | ||
469 | // Symbol types from Sym st_info field. | |
470 | ||
471 | enum STT | |
472 | { | |
473 | STT_NOTYPE = 0, | |
474 | STT_OBJECT = 1, | |
475 | STT_FUNC = 2, | |
476 | STT_SECTION = 3, | |
477 | STT_FILE = 4, | |
478 | STT_COMMON = 5, | |
479 | STT_TLS = 6, | |
480 | STT_LOOS = 10, | |
d8045f23 | 481 | STT_GNU_IFUNC = 10, |
bae7f79e ILT |
482 | STT_HIOS = 12, |
483 | STT_LOPROC = 13, | |
52a95211 DM |
484 | STT_HIPROC = 15, |
485 | ||
486 | // The section type that must be used for register symbols on | |
487 | // Sparc. These symbols initialize a global register. | |
488 | STT_SPARC_REGISTER = 13, | |
bae7f79e ILT |
489 | }; |
490 | ||
14bfc3f5 ILT |
491 | inline STB |
492 | elf_st_bind(unsigned char info) | |
493 | { | |
494 | return static_cast<STB>(info >> 4); | |
495 | } | |
496 | ||
497 | inline STT | |
498 | elf_st_type(unsigned char info) | |
499 | { | |
500 | return static_cast<STT>(info & 0xf); | |
501 | } | |
502 | ||
503 | inline unsigned char | |
504 | elf_st_info(STB bind, STT type) | |
505 | { | |
506 | return ((static_cast<unsigned char>(bind) << 4) | |
507 | + (static_cast<unsigned char>(type) & 0xf)); | |
508 | } | |
509 | ||
bae7f79e ILT |
510 | // Symbol visibility from Sym st_other field. |
511 | ||
512 | enum STV | |
513 | { | |
514 | STV_DEFAULT = 0, | |
515 | STV_INTERNAL = 1, | |
516 | STV_HIDDEN = 2, | |
517 | STV_PROTECTED = 3 | |
518 | }; | |
519 | ||
14bfc3f5 ILT |
520 | inline STV |
521 | elf_st_visibility(unsigned char other) | |
522 | { | |
523 | return static_cast<STV>(other & 0x3); | |
524 | } | |
525 | ||
526 | inline unsigned char | |
527 | elf_st_nonvis(unsigned char other) | |
528 | { | |
529 | return static_cast<STV>(other >> 2); | |
530 | } | |
531 | ||
1564db8d ILT |
532 | inline unsigned char |
533 | elf_st_other(STV vis, unsigned char nonvis) | |
534 | { | |
535 | return ((nonvis << 2) | |
536 | + (static_cast<unsigned char>(vis) & 3)); | |
537 | } | |
538 | ||
61ba1cf9 ILT |
539 | // Reloc information from Rel/Rela r_info field. |
540 | ||
541 | template<int size> | |
542 | unsigned int | |
543 | elf_r_sym(typename Elf_types<size>::Elf_WXword); | |
544 | ||
545 | template<> | |
546 | inline unsigned int | |
547 | elf_r_sym<32>(Elf_Word v) | |
548 | { | |
549 | return v >> 8; | |
550 | } | |
551 | ||
552 | template<> | |
553 | inline unsigned int | |
554 | elf_r_sym<64>(Elf_Xword v) | |
555 | { | |
556 | return v >> 32; | |
557 | } | |
558 | ||
559 | template<int size> | |
560 | unsigned int | |
561 | elf_r_type(typename Elf_types<size>::Elf_WXword); | |
562 | ||
563 | template<> | |
564 | inline unsigned int | |
565 | elf_r_type<32>(Elf_Word v) | |
566 | { | |
567 | return v & 0xff; | |
568 | } | |
569 | ||
570 | template<> | |
571 | inline unsigned int | |
572 | elf_r_type<64>(Elf_Xword v) | |
573 | { | |
574 | return v & 0xffffffff; | |
575 | } | |
576 | ||
577 | template<int size> | |
578 | typename Elf_types<size>::Elf_WXword | |
579 | elf_r_info(unsigned int s, unsigned int t); | |
580 | ||
581 | template<> | |
582 | inline Elf_Word | |
583 | elf_r_info<32>(unsigned int s, unsigned int t) | |
584 | { | |
585 | return (s << 8) + (t & 0xff); | |
586 | } | |
587 | ||
588 | template<> | |
589 | inline Elf_Xword | |
590 | elf_r_info<64>(unsigned int s, unsigned int t) | |
591 | { | |
592 | return (static_cast<Elf_Xword>(s) << 32) + (t & 0xffffffff); | |
593 | } | |
594 | ||
dbe717ef ILT |
595 | // Dynamic tags found in the PT_DYNAMIC segment. |
596 | ||
597 | enum DT | |
598 | { | |
599 | DT_NULL = 0, | |
600 | DT_NEEDED = 1, | |
601 | DT_PLTRELSZ = 2, | |
602 | DT_PLTGOT = 3, | |
603 | DT_HASH = 4, | |
604 | DT_STRTAB = 5, | |
605 | DT_SYMTAB = 6, | |
606 | DT_RELA = 7, | |
607 | DT_RELASZ = 8, | |
608 | DT_RELAENT = 9, | |
609 | DT_STRSZ = 10, | |
610 | DT_SYMENT = 11, | |
611 | DT_INIT = 12, | |
612 | DT_FINI = 13, | |
613 | DT_SONAME = 14, | |
614 | DT_RPATH = 15, | |
615 | DT_SYMBOLIC = 16, | |
616 | DT_REL = 17, | |
617 | DT_RELSZ = 18, | |
618 | DT_RELENT = 19, | |
619 | DT_PLTREL = 20, | |
620 | DT_DEBUG = 21, | |
621 | DT_TEXTREL = 22, | |
622 | DT_JMPREL = 23, | |
623 | DT_BIND_NOW = 24, | |
624 | DT_INIT_ARRAY = 25, | |
625 | DT_FINI_ARRAY = 26, | |
626 | DT_INIT_ARRAYSZ = 27, | |
627 | DT_FINI_ARRAYSZ = 28, | |
628 | DT_RUNPATH = 29, | |
629 | DT_FLAGS = 30, | |
630 | DT_ENCODING = 32, | |
631 | DT_PREINIT_ARRAY = 33, | |
632 | DT_PREINIT_ARRAYSZ = 33, | |
633 | DT_LOOS = 0x6000000d, | |
634 | DT_HIOS = 0x6ffff000, | |
635 | DT_LOPROC = 0x70000000, | |
636 | DT_HIPROC = 0x7fffffff, | |
637 | ||
638 | // The remaining values are extensions used by GNU or Solaris. | |
639 | DT_VALRNGLO = 0x6ffffd00, | |
640 | DT_GNU_PRELINKED = 0x6ffffdf5, | |
641 | DT_GNU_CONFLICTSZ = 0x6ffffdf6, | |
642 | DT_GNU_LIBLISTSZ = 0x6ffffdf7, | |
643 | DT_CHECKSUM = 0x6ffffdf8, | |
644 | DT_PLTPADSZ = 0x6ffffdf9, | |
645 | DT_MOVEENT = 0x6ffffdfa, | |
646 | DT_MOVESZ = 0x6ffffdfb, | |
647 | DT_FEATURE = 0x6ffffdfc, | |
648 | DT_POSFLAG_1 = 0x6ffffdfd, | |
649 | DT_SYMINSZ = 0x6ffffdfe, | |
650 | DT_SYMINENT = 0x6ffffdff, | |
651 | DT_VALRNGHI = 0x6ffffdff, | |
652 | ||
653 | DT_ADDRRNGLO = 0x6ffffe00, | |
654 | DT_GNU_HASH = 0x6ffffef5, | |
655 | DT_TLSDESC_PLT = 0x6ffffef6, | |
656 | DT_TLSDESC_GOT = 0x6ffffef7, | |
657 | DT_GNU_CONFLICT = 0x6ffffef8, | |
658 | DT_GNU_LIBLIST = 0x6ffffef9, | |
659 | DT_CONFIG = 0x6ffffefa, | |
660 | DT_DEPAUDIT = 0x6ffffefb, | |
661 | DT_AUDIT = 0x6ffffefc, | |
662 | DT_PLTPAD = 0x6ffffefd, | |
663 | DT_MOVETAB = 0x6ffffefe, | |
664 | DT_SYMINFO = 0x6ffffeff, | |
665 | DT_ADDRRNGHI = 0x6ffffeff, | |
666 | ||
667 | DT_RELACOUNT = 0x6ffffff9, | |
668 | DT_RELCOUNT = 0x6ffffffa, | |
669 | DT_FLAGS_1 = 0x6ffffffb, | |
670 | DT_VERDEF = 0x6ffffffc, | |
671 | DT_VERDEFNUM = 0x6ffffffd, | |
672 | DT_VERNEED = 0x6ffffffe, | |
673 | DT_VERNEEDNUM = 0x6fffffff, | |
674 | ||
675 | DT_VERSYM = 0x6ffffff0, | |
676 | ||
8da8e50a DE |
677 | // Specify the value of _GLOBAL_OFFSET_TABLE_. |
678 | DT_PPC_GOT = 0x70000000, | |
679 | ||
680 | // Specify the start of the .glink section. | |
681 | DT_PPC64_GLINK = 0x70000000, | |
682 | ||
683 | // Specify the start and size of the .opd section. | |
684 | DT_PPC64_OPD = 0x70000001, | |
685 | DT_PPC64_OPDSZ = 0x70000002, | |
686 | ||
52a95211 DM |
687 | // The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB |
688 | // symbol table. One dynamic entry exists for every STT_SPARC_REGISTER | |
689 | // symbol in the symbol table. | |
690 | DT_SPARC_REGISTER = 0x70000001, | |
691 | ||
dbe717ef ILT |
692 | DT_AUXILIARY = 0x7ffffffd, |
693 | DT_USED = 0x7ffffffe, | |
694 | DT_FILTER = 0x7fffffff | |
695 | }; | |
696 | ||
697 | // Flags found in the DT_FLAGS dynamic element. | |
698 | ||
699 | enum DF | |
700 | { | |
701 | DF_ORIGIN = 0x1, | |
702 | DF_SYMBOLIC = 0x2, | |
703 | DF_TEXTREL = 0x4, | |
704 | DF_BIND_NOW = 0x8, | |
705 | DF_STATIC_TLS = 0x10 | |
706 | }; | |
707 | ||
7c414435 DM |
708 | // Flags found in the DT_FLAGS_1 dynamic element. |
709 | ||
710 | enum DF_1 | |
711 | { | |
712 | DF_1_NOW = 0x1, | |
713 | DF_1_GLOBAL = 0x2, | |
714 | DF_1_GROUP = 0x4, | |
715 | DF_1_NODELETE = 0x8, | |
716 | DF_1_LOADFLTR = 0x10, | |
717 | DF_1_INITFIRST = 0x20, | |
718 | DF_1_NOOPEN = 0x40, | |
719 | DF_1_ORIGIN = 0x80, | |
720 | DF_1_DIRECT = 0x100, | |
721 | DF_1_TRANS = 0x200, | |
722 | DF_1_INTERPOSE = 0x400, | |
723 | DF_1_NODEFLIB = 0x800, | |
724 | DF_1_NODUMP = 0x1000, | |
725 | DF_1_CONLFAT = 0x2000, | |
726 | }; | |
727 | ||
dbe717ef ILT |
728 | // Version numbers which appear in the vd_version field of a Verdef |
729 | // structure. | |
730 | ||
731 | const int VER_DEF_NONE = 0; | |
732 | const int VER_DEF_CURRENT = 1; | |
733 | ||
734 | // Version numbers which appear in the vn_version field of a Verneed | |
735 | // structure. | |
736 | ||
737 | const int VER_NEED_NONE = 0; | |
738 | const int VER_NEED_CURRENT = 1; | |
739 | ||
740 | // Bit flags which appear in vd_flags of Verdef and vna_flags of | |
741 | // Vernaux. | |
742 | ||
743 | const int VER_FLG_BASE = 0x1; | |
744 | const int VER_FLG_WEAK = 0x2; | |
745 | ||
746 | // Special constants found in the SHT_GNU_versym entries. | |
747 | ||
748 | const int VER_NDX_LOCAL = 0; | |
749 | const int VER_NDX_GLOBAL = 1; | |
750 | ||
751 | // A SHT_GNU_versym section holds 16-bit words. This bit is set if | |
752 | // the symbol is hidden and can only be seen when referenced using an | |
753 | // explicit version number. This is a GNU extension. | |
754 | ||
755 | const int VERSYM_HIDDEN = 0x8000; | |
756 | ||
757 | // This is the mask for the rest of the data in a word read from a | |
758 | // SHT_GNU_versym section. | |
759 | ||
760 | const int VERSYM_VERSION = 0x7fff; | |
761 | ||
baf49013 ILT |
762 | // Note descriptor type codes for notes in a non-core file with an |
763 | // empty name. | |
764 | ||
765 | enum | |
766 | { | |
767 | // A version string. | |
768 | NT_VERSION = 1, | |
769 | // An architecture string. | |
770 | NT_ARCH = 2 | |
771 | }; | |
772 | ||
773 | // Note descriptor type codes for notes in a non-core file with the | |
774 | // name "GNU". | |
775 | ||
776 | enum | |
777 | { | |
778 | // The minimum ABI level. This is used by the dynamic linker to | |
779 | // describe the minimal kernel version on which a shared library may | |
780 | // be used. Th value should be four words. Word 0 is an OS | |
781 | // descriptor (see below). Word 1 is the major version of the ABI. | |
782 | // Word 2 is the minor version. Word 3 is the subminor version. | |
783 | NT_GNU_ABI_TAG = 1, | |
784 | // Hardware capabilities information. Word 0 is the number of | |
785 | // entries. Word 1 is a bitmask of enabled entries. The rest of | |
786 | // the descriptor is a series of entries, where each entry is a | |
787 | // single byte followed by a nul terminated string. The byte gives | |
788 | // the bit number to test if enabled in the bitmask. | |
789 | NT_GNU_HWCAP = 2, | |
790 | // The build ID as set by the linker's --build-id option. The | |
791 | // format of the descriptor depends on the build ID style. | |
792 | NT_GNU_BUILD_ID = 3, | |
793 | // The version of gold used to link. Th descriptor is just a | |
794 | // string. | |
795 | NT_GNU_GOLD_VERSION = 4 | |
796 | }; | |
797 | ||
798 | // The OS values which may appear in word 0 of a NT_GNU_ABI_TAG note. | |
799 | ||
800 | enum | |
801 | { | |
802 | ELF_NOTE_OS_LINUX = 0, | |
803 | ELF_NOTE_OS_GNU = 1, | |
804 | ELF_NOTE_OS_SOLARIS2 = 2, | |
805 | ELF_NOTE_OS_FREEBSD = 3, | |
806 | ELF_NOTE_OS_NETBSD = 4, | |
807 | ELF_NOTE_OS_SYLLABLE = 5 | |
808 | }; | |
809 | ||
bae7f79e ILT |
810 | } // End namespace elfcpp. |
811 | ||
812 | // Include internal details after defining the types. | |
813 | #include "elfcpp_internal.h" | |
814 | ||
815 | namespace elfcpp | |
816 | { | |
817 | ||
818 | // The offset of the ELF file header in the ELF file. | |
819 | ||
820 | const int file_header_offset = 0; | |
821 | ||
822 | // ELF structure sizes. | |
823 | ||
824 | template<int size> | |
825 | struct Elf_sizes | |
826 | { | |
827 | // Size of ELF file header. | |
828 | static const int ehdr_size = sizeof(internal::Ehdr_data<size>); | |
61ba1cf9 ILT |
829 | // Size of ELF segment header. |
830 | static const int phdr_size = sizeof(internal::Phdr_data<size>); | |
bae7f79e ILT |
831 | // Size of ELF section header. |
832 | static const int shdr_size = sizeof(internal::Shdr_data<size>); | |
833 | // Size of ELF symbol table entry. | |
834 | static const int sym_size = sizeof(internal::Sym_data<size>); | |
61ba1cf9 ILT |
835 | // Sizes of ELF reloc entries. |
836 | static const int rel_size = sizeof(internal::Rel_data<size>); | |
837 | static const int rela_size = sizeof(internal::Rela_data<size>); | |
dbe717ef ILT |
838 | // Size of ELF dynamic entry. |
839 | static const int dyn_size = sizeof(internal::Dyn_data<size>); | |
14b31740 ILT |
840 | // Size of ELF version structures. |
841 | static const int verdef_size = sizeof(internal::Verdef_data); | |
842 | static const int verdaux_size = sizeof(internal::Verdaux_data); | |
843 | static const int verneed_size = sizeof(internal::Verneed_data); | |
844 | static const int vernaux_size = sizeof(internal::Vernaux_data); | |
bae7f79e ILT |
845 | }; |
846 | ||
847 | // Accessor class for the ELF file header. | |
848 | ||
849 | template<int size, bool big_endian> | |
850 | class Ehdr | |
851 | { | |
852 | public: | |
853 | Ehdr(const unsigned char* p) | |
854 | : p_(reinterpret_cast<const internal::Ehdr_data<size>*>(p)) | |
855 | { } | |
856 | ||
645f8123 ILT |
857 | template<typename File> |
858 | Ehdr(File* file, typename File::Location loc) | |
859 | : p_(reinterpret_cast<const internal::Ehdr_data<size>*>( | |
860 | file->view(loc.file_offset, loc.data_size).data())) | |
861 | { } | |
862 | ||
bae7f79e ILT |
863 | const unsigned char* |
864 | get_e_ident() const | |
865 | { return this->p_->e_ident; } | |
866 | ||
867 | Elf_Half | |
868 | get_e_type() const | |
8d9455b4 | 869 | { return Convert<16, big_endian>::convert_host(this->p_->e_type); } |
bae7f79e ILT |
870 | |
871 | Elf_Half | |
872 | get_e_machine() const | |
8d9455b4 | 873 | { return Convert<16, big_endian>::convert_host(this->p_->e_machine); } |
bae7f79e ILT |
874 | |
875 | Elf_Word | |
876 | get_e_version() const | |
8d9455b4 | 877 | { return Convert<32, big_endian>::convert_host(this->p_->e_version); } |
bae7f79e ILT |
878 | |
879 | typename Elf_types<size>::Elf_Addr | |
880 | get_e_entry() const | |
8d9455b4 | 881 | { return Convert<size, big_endian>::convert_host(this->p_->e_entry); } |
bae7f79e ILT |
882 | |
883 | typename Elf_types<size>::Elf_Off | |
884 | get_e_phoff() const | |
8d9455b4 | 885 | { return Convert<size, big_endian>::convert_host(this->p_->e_phoff); } |
bae7f79e ILT |
886 | |
887 | typename Elf_types<size>::Elf_Off | |
888 | get_e_shoff() const | |
8d9455b4 | 889 | { return Convert<size, big_endian>::convert_host(this->p_->e_shoff); } |
bae7f79e ILT |
890 | |
891 | Elf_Word | |
892 | get_e_flags() const | |
8d9455b4 | 893 | { return Convert<32, big_endian>::convert_host(this->p_->e_flags); } |
bae7f79e ILT |
894 | |
895 | Elf_Half | |
896 | get_e_ehsize() const | |
8d9455b4 | 897 | { return Convert<16, big_endian>::convert_host(this->p_->e_ehsize); } |
bae7f79e ILT |
898 | |
899 | Elf_Half | |
900 | get_e_phentsize() const | |
8d9455b4 | 901 | { return Convert<16, big_endian>::convert_host(this->p_->e_phentsize); } |
bae7f79e ILT |
902 | |
903 | Elf_Half | |
904 | get_e_phnum() const | |
8d9455b4 | 905 | { return Convert<16, big_endian>::convert_host(this->p_->e_phnum); } |
bae7f79e ILT |
906 | |
907 | Elf_Half | |
908 | get_e_shentsize() const | |
8d9455b4 | 909 | { return Convert<16, big_endian>::convert_host(this->p_->e_shentsize); } |
bae7f79e ILT |
910 | |
911 | Elf_Half | |
912 | get_e_shnum() const | |
8d9455b4 | 913 | { return Convert<16, big_endian>::convert_host(this->p_->e_shnum); } |
bae7f79e ILT |
914 | |
915 | Elf_Half | |
916 | get_e_shstrndx() const | |
8d9455b4 | 917 | { return Convert<16, big_endian>::convert_host(this->p_->e_shstrndx); } |
bae7f79e ILT |
918 | |
919 | private: | |
920 | const internal::Ehdr_data<size>* p_; | |
921 | }; | |
922 | ||
61ba1cf9 ILT |
923 | // Write class for the ELF file header. |
924 | ||
925 | template<int size, bool big_endian> | |
926 | class Ehdr_write | |
927 | { | |
928 | public: | |
929 | Ehdr_write(unsigned char* p) | |
930 | : p_(reinterpret_cast<internal::Ehdr_data<size>*>(p)) | |
931 | { } | |
932 | ||
933 | void | |
934 | put_e_ident(const unsigned char v[EI_NIDENT]) const | |
935 | { memcpy(this->p_->e_ident, v, EI_NIDENT); } | |
936 | ||
937 | void | |
938 | put_e_type(Elf_Half v) | |
8d9455b4 | 939 | { this->p_->e_type = Convert<16, big_endian>::convert_host(v); } |
0e879927 | 940 | |
61ba1cf9 ILT |
941 | void |
942 | put_e_machine(Elf_Half v) | |
8d9455b4 | 943 | { this->p_->e_machine = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
944 | |
945 | void | |
946 | put_e_version(Elf_Word v) | |
8d9455b4 | 947 | { this->p_->e_version = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
948 | |
949 | void | |
950 | put_e_entry(typename Elf_types<size>::Elf_Addr v) | |
8d9455b4 | 951 | { this->p_->e_entry = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
952 | |
953 | void | |
954 | put_e_phoff(typename Elf_types<size>::Elf_Off v) | |
8d9455b4 | 955 | { this->p_->e_phoff = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
956 | |
957 | void | |
958 | put_e_shoff(typename Elf_types<size>::Elf_Off v) | |
8d9455b4 | 959 | { this->p_->e_shoff = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
960 | |
961 | void | |
962 | put_e_flags(Elf_Word v) | |
8d9455b4 | 963 | { this->p_->e_flags = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
964 | |
965 | void | |
966 | put_e_ehsize(Elf_Half v) | |
8d9455b4 | 967 | { this->p_->e_ehsize = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
968 | |
969 | void | |
970 | put_e_phentsize(Elf_Half v) | |
8d9455b4 | 971 | { this->p_->e_phentsize = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
972 | |
973 | void | |
974 | put_e_phnum(Elf_Half v) | |
8d9455b4 | 975 | { this->p_->e_phnum = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
976 | |
977 | void | |
978 | put_e_shentsize(Elf_Half v) | |
8d9455b4 | 979 | { this->p_->e_shentsize = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
980 | |
981 | void | |
982 | put_e_shnum(Elf_Half v) | |
8d9455b4 | 983 | { this->p_->e_shnum = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
984 | |
985 | void | |
986 | put_e_shstrndx(Elf_Half v) | |
8d9455b4 | 987 | { this->p_->e_shstrndx = Convert<16, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
988 | |
989 | private: | |
990 | internal::Ehdr_data<size>* p_; | |
991 | }; | |
992 | ||
bae7f79e ILT |
993 | // Accessor class for an ELF section header. |
994 | ||
995 | template<int size, bool big_endian> | |
996 | class Shdr | |
997 | { | |
998 | public: | |
999 | Shdr(const unsigned char* p) | |
1000 | : p_(reinterpret_cast<const internal::Shdr_data<size>*>(p)) | |
1001 | { } | |
1002 | ||
645f8123 ILT |
1003 | template<typename File> |
1004 | Shdr(File* file, typename File::Location loc) | |
1005 | : p_(reinterpret_cast<const internal::Shdr_data<size>*>( | |
1006 | file->view(loc.file_offset, loc.data_size).data())) | |
1007 | { } | |
1008 | ||
bae7f79e ILT |
1009 | Elf_Word |
1010 | get_sh_name() const | |
8d9455b4 | 1011 | { return Convert<32, big_endian>::convert_host(this->p_->sh_name); } |
bae7f79e ILT |
1012 | |
1013 | Elf_Word | |
1014 | get_sh_type() const | |
8d9455b4 | 1015 | { return Convert<32, big_endian>::convert_host(this->p_->sh_type); } |
bae7f79e ILT |
1016 | |
1017 | typename Elf_types<size>::Elf_WXword | |
1018 | get_sh_flags() const | |
8d9455b4 | 1019 | { return Convert<size, big_endian>::convert_host(this->p_->sh_flags); } |
bae7f79e ILT |
1020 | |
1021 | typename Elf_types<size>::Elf_Addr | |
1022 | get_sh_addr() const | |
8d9455b4 | 1023 | { return Convert<size, big_endian>::convert_host(this->p_->sh_addr); } |
bae7f79e ILT |
1024 | |
1025 | typename Elf_types<size>::Elf_Off | |
1026 | get_sh_offset() const | |
8d9455b4 | 1027 | { return Convert<size, big_endian>::convert_host(this->p_->sh_offset); } |
bae7f79e ILT |
1028 | |
1029 | typename Elf_types<size>::Elf_WXword | |
1030 | get_sh_size() const | |
8d9455b4 | 1031 | { return Convert<size, big_endian>::convert_host(this->p_->sh_size); } |
bae7f79e ILT |
1032 | |
1033 | Elf_Word | |
1034 | get_sh_link() const | |
8d9455b4 | 1035 | { return Convert<32, big_endian>::convert_host(this->p_->sh_link); } |
bae7f79e ILT |
1036 | |
1037 | Elf_Word | |
1038 | get_sh_info() const | |
8d9455b4 | 1039 | { return Convert<32, big_endian>::convert_host(this->p_->sh_info); } |
bae7f79e ILT |
1040 | |
1041 | typename Elf_types<size>::Elf_WXword | |
1042 | get_sh_addralign() const | |
1043 | { return | |
8d9455b4 | 1044 | Convert<size, big_endian>::convert_host(this->p_->sh_addralign); } |
bae7f79e ILT |
1045 | |
1046 | typename Elf_types<size>::Elf_WXword | |
1047 | get_sh_entsize() const | |
8d9455b4 | 1048 | { return Convert<size, big_endian>::convert_host(this->p_->sh_entsize); } |
bae7f79e ILT |
1049 | |
1050 | private: | |
1051 | const internal::Shdr_data<size>* p_; | |
1052 | }; | |
1053 | ||
61ba1cf9 ILT |
1054 | // Write class for an ELF section header. |
1055 | ||
1056 | template<int size, bool big_endian> | |
1057 | class Shdr_write | |
1058 | { | |
1059 | public: | |
1060 | Shdr_write(unsigned char* p) | |
1061 | : p_(reinterpret_cast<internal::Shdr_data<size>*>(p)) | |
1062 | { } | |
1063 | ||
1064 | void | |
1065 | put_sh_name(Elf_Word v) | |
8d9455b4 | 1066 | { this->p_->sh_name = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1067 | |
1068 | void | |
1069 | put_sh_type(Elf_Word v) | |
8d9455b4 | 1070 | { this->p_->sh_type = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1071 | |
1072 | void | |
1073 | put_sh_flags(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1074 | { this->p_->sh_flags = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1075 | |
1076 | void | |
1077 | put_sh_addr(typename Elf_types<size>::Elf_Addr v) | |
8d9455b4 | 1078 | { this->p_->sh_addr = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1079 | |
1080 | void | |
1081 | put_sh_offset(typename Elf_types<size>::Elf_Off v) | |
8d9455b4 | 1082 | { this->p_->sh_offset = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1083 | |
1084 | void | |
1085 | put_sh_size(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1086 | { this->p_->sh_size = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1087 | |
1088 | void | |
1089 | put_sh_link(Elf_Word v) | |
8d9455b4 | 1090 | { this->p_->sh_link = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1091 | |
1092 | void | |
1093 | put_sh_info(Elf_Word v) | |
8d9455b4 | 1094 | { this->p_->sh_info = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1095 | |
1096 | void | |
1097 | put_sh_addralign(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1098 | { this->p_->sh_addralign = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1099 | |
1100 | void | |
1101 | put_sh_entsize(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1102 | { this->p_->sh_entsize = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1103 | |
1104 | private: | |
1105 | internal::Shdr_data<size>* p_; | |
1106 | }; | |
1107 | ||
39081c14 ILT |
1108 | // Accessor class for an ELF segment header. |
1109 | ||
1110 | template<int size, bool big_endian> | |
1111 | class Phdr | |
1112 | { | |
1113 | public: | |
1114 | Phdr(const unsigned char* p) | |
1115 | : p_(reinterpret_cast<const internal::Phdr_data<size>*>(p)) | |
1116 | { } | |
1117 | ||
645f8123 ILT |
1118 | template<typename File> |
1119 | Phdr(File* file, typename File::Location loc) | |
1120 | : p_(reinterpret_cast<internal::Phdr_data<size>*>( | |
1121 | file->view(loc.file_offset, loc.data_size).data())) | |
1122 | { } | |
1123 | ||
39081c14 ILT |
1124 | Elf_Word |
1125 | get_p_type() const | |
8d9455b4 | 1126 | { return Convert<32, big_endian>::convert_host(this->p_->p_type); } |
39081c14 ILT |
1127 | |
1128 | typename Elf_types<size>::Elf_Off | |
1129 | get_p_offset() const | |
8d9455b4 | 1130 | { return Convert<size, big_endian>::convert_host(this->p_->p_offset); } |
39081c14 ILT |
1131 | |
1132 | typename Elf_types<size>::Elf_Addr | |
1133 | get_p_vaddr() const | |
8d9455b4 | 1134 | { return Convert<size, big_endian>::convert_host(this->p_->p_vaddr); } |
39081c14 ILT |
1135 | |
1136 | typename Elf_types<size>::Elf_Addr | |
1137 | get_p_paddr() const | |
8d9455b4 | 1138 | { return Convert<size, big_endian>::convert_host(this->p_->p_paddr); } |
39081c14 ILT |
1139 | |
1140 | typename Elf_types<size>::Elf_WXword | |
1141 | get_p_filesz() const | |
8d9455b4 | 1142 | { return Convert<size, big_endian>::convert_host(this->p_->p_filesz); } |
39081c14 ILT |
1143 | |
1144 | typename Elf_types<size>::Elf_WXword | |
1145 | get_p_memsz() const | |
8d9455b4 | 1146 | { return Convert<size, big_endian>::convert_host(this->p_->p_memsz); } |
39081c14 ILT |
1147 | |
1148 | Elf_Word | |
1149 | get_p_flags() const | |
8d9455b4 | 1150 | { return Convert<32, big_endian>::convert_host(this->p_->p_flags); } |
39081c14 ILT |
1151 | |
1152 | typename Elf_types<size>::Elf_WXword | |
1153 | get_p_align() const | |
8d9455b4 | 1154 | { return Convert<size, big_endian>::convert_host(this->p_->p_align); } |
39081c14 ILT |
1155 | |
1156 | private: | |
1157 | const internal::Phdr_data<size>* p_; | |
1158 | }; | |
1159 | ||
61ba1cf9 ILT |
1160 | // Write class for an ELF segment header. |
1161 | ||
1162 | template<int size, bool big_endian> | |
1163 | class Phdr_write | |
1164 | { | |
1165 | public: | |
1166 | Phdr_write(unsigned char* p) | |
1167 | : p_(reinterpret_cast<internal::Phdr_data<size>*>(p)) | |
1168 | { } | |
1169 | ||
1170 | void | |
1171 | put_p_type(Elf_Word v) | |
8d9455b4 | 1172 | { this->p_->p_type = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1173 | |
1174 | void | |
1175 | put_p_offset(typename Elf_types<size>::Elf_Off v) | |
8d9455b4 | 1176 | { this->p_->p_offset = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1177 | |
1178 | void | |
1179 | put_p_vaddr(typename Elf_types<size>::Elf_Addr v) | |
8d9455b4 | 1180 | { this->p_->p_vaddr = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1181 | |
1182 | void | |
1183 | put_p_paddr(typename Elf_types<size>::Elf_Addr v) | |
8d9455b4 | 1184 | { this->p_->p_paddr = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1185 | |
1186 | void | |
1187 | put_p_filesz(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1188 | { this->p_->p_filesz = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1189 | |
1190 | void | |
1191 | put_p_memsz(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1192 | { this->p_->p_memsz = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1193 | |
1194 | void | |
1195 | put_p_flags(Elf_Word v) | |
8d9455b4 | 1196 | { this->p_->p_flags = Convert<32, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1197 | |
1198 | void | |
1199 | put_p_align(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1200 | { this->p_->p_align = Convert<size, big_endian>::convert_host(v); } |
61ba1cf9 ILT |
1201 | |
1202 | private: | |
1203 | internal::Phdr_data<size>* p_; | |
1204 | }; | |
1205 | ||
bae7f79e ILT |
1206 | // Accessor class for an ELF symbol table entry. |
1207 | ||
1208 | template<int size, bool big_endian> | |
1209 | class Sym | |
1210 | { | |
1211 | public: | |
1212 | Sym(const unsigned char* p) | |
1213 | : p_(reinterpret_cast<const internal::Sym_data<size>*>(p)) | |
1214 | { } | |
1215 | ||
645f8123 ILT |
1216 | template<typename File> |
1217 | Sym(File* file, typename File::Location loc) | |
1218 | : p_(reinterpret_cast<const internal::Sym_data<size>*>( | |
1219 | file->view(loc.file_offset, loc.data_size).data())) | |
1220 | { } | |
1221 | ||
bae7f79e ILT |
1222 | Elf_Word |
1223 | get_st_name() const | |
8d9455b4 | 1224 | { return Convert<32, big_endian>::convert_host(this->p_->st_name); } |
bae7f79e ILT |
1225 | |
1226 | typename Elf_types<size>::Elf_Addr | |
1227 | get_st_value() const | |
8d9455b4 | 1228 | { return Convert<size, big_endian>::convert_host(this->p_->st_value); } |
bae7f79e ILT |
1229 | |
1230 | typename Elf_types<size>::Elf_WXword | |
1231 | get_st_size() const | |
8d9455b4 | 1232 | { return Convert<size, big_endian>::convert_host(this->p_->st_size); } |
bae7f79e ILT |
1233 | |
1234 | unsigned char | |
1235 | get_st_info() const | |
1236 | { return this->p_->st_info; } | |
1237 | ||
14bfc3f5 ILT |
1238 | STB |
1239 | get_st_bind() const | |
1240 | { return elf_st_bind(this->get_st_info()); } | |
1241 | ||
1242 | STT | |
1243 | get_st_type() const | |
1244 | { return elf_st_type(this->get_st_info()); } | |
1245 | ||
bae7f79e ILT |
1246 | unsigned char |
1247 | get_st_other() const | |
1248 | { return this->p_->st_other; } | |
1249 | ||
14bfc3f5 ILT |
1250 | STV |
1251 | get_st_visibility() const | |
1252 | { return elf_st_visibility(this->get_st_other()); } | |
1253 | ||
1254 | unsigned char | |
1255 | get_st_nonvis() const | |
1256 | { return elf_st_nonvis(this->get_st_other()); } | |
1257 | ||
bae7f79e ILT |
1258 | Elf_Half |
1259 | get_st_shndx() const | |
8d9455b4 | 1260 | { return Convert<16, big_endian>::convert_host(this->p_->st_shndx); } |
bae7f79e ILT |
1261 | |
1262 | private: | |
1263 | const internal::Sym_data<size>* p_; | |
1264 | }; | |
1265 | ||
1564db8d ILT |
1266 | // Writer class for an ELF symbol table entry. |
1267 | ||
1268 | template<int size, bool big_endian> | |
1269 | class Sym_write | |
1270 | { | |
1271 | public: | |
1272 | Sym_write(unsigned char* p) | |
1273 | : p_(reinterpret_cast<internal::Sym_data<size>*>(p)) | |
1274 | { } | |
1275 | ||
1276 | void | |
1277 | put_st_name(Elf_Word v) | |
8d9455b4 | 1278 | { this->p_->st_name = Convert<32, big_endian>::convert_host(v); } |
1564db8d ILT |
1279 | |
1280 | void | |
1281 | put_st_value(typename Elf_types<size>::Elf_Addr v) | |
8d9455b4 | 1282 | { this->p_->st_value = Convert<size, big_endian>::convert_host(v); } |
1564db8d ILT |
1283 | |
1284 | void | |
1285 | put_st_size(typename Elf_types<size>::Elf_WXword v) | |
8d9455b4 | 1286 | { this->p_->st_size = Convert<size, big_endian>::convert_host(v); } |
1564db8d ILT |
1287 | |
1288 | void | |
1289 | put_st_info(unsigned char v) | |
1290 | { this->p_->st_info = v; } | |
1291 | ||
1292 | void | |
1293 | put_st_info(STB bind, STT type) | |
1294 | { this->p_->st_info = elf_st_info(bind, type); } | |
1295 | ||
1296 | void | |
1297 | put_st_other(unsigned char v) | |
1298 | { this->p_->st_other = v; } | |
1299 | ||
1300 | void | |
1301 | put_st_other(STV vis, unsigned char nonvis) | |
1302 | { this->p_->st_other = elf_st_other(vis, nonvis); } | |
1303 | ||
1304 | void | |
1305 | put_st_shndx(Elf_Half v) | |
8d9455b4 | 1306 | { this->p_->st_shndx = Convert<16, big_endian>::convert_host(v); } |
1564db8d ILT |
1307 | |
1308 | Sym<size, big_endian> | |
1309 | sym() | |
1310 | { return Sym<size, big_endian>(reinterpret_cast<unsigned char*>(this->p_)); } | |
1311 | ||
1312 | private: | |
1313 | internal::Sym_data<size>* p_; | |
1314 | }; | |
1315 | ||
c06b7b0b | 1316 | // Accessor classes for an ELF REL relocation entry. |
61ba1cf9 ILT |
1317 | |
1318 | template<int size, bool big_endian> | |
1319 | class Rel | |
1320 | { | |
1321 | public: | |
1322 | Rel(const unsigned char* p) | |
1323 | : p_(reinterpret_cast<const internal::Rel_data<size>*>(p)) | |
1324 | { } | |
1325 | ||
645f8123 ILT |
1326 | template<typename File> |
1327 | Rel(File* file, typename File::Location loc) | |
1328 | : p_(reinterpret_cast<const internal::Rel_data<size>*>( | |
1329 | file->view(loc.file_offset, loc.data_size).data())) | |
1330 | { } | |
1331 | ||
61ba1cf9 ILT |
1332 | typename Elf_types<size>::Elf_Addr |
1333 | get_r_offset() const | |
8d9455b4 | 1334 | { return Convert<size, big_endian>::convert_host(this->p_->r_offset); } |
61ba1cf9 ILT |
1335 | |
1336 | typename Elf_types<size>::Elf_WXword | |
1337 | get_r_info() const | |
8d9455b4 | 1338 | { return Convert<size, big_endian>::convert_host(this->p_->r_info); } |
61ba1cf9 ILT |
1339 | |
1340 | private: | |
1341 | const internal::Rel_data<size>* p_; | |
1342 | }; | |
1343 | ||
c06b7b0b ILT |
1344 | // Writer class for an ELF Rel relocation. |
1345 | ||
1346 | template<int size, bool big_endian> | |
1347 | class Rel_write | |
1348 | { | |
1349 | public: | |
1350 | Rel_write(unsigned char* p) | |
1351 | : p_(reinterpret_cast<internal::Rel_data<size>*>(p)) | |
1352 | { } | |
1353 | ||
1354 | void | |
1355 | put_r_offset(typename Elf_types<size>::Elf_Addr v) | |
1356 | { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); } | |
1357 | ||
1358 | void | |
1359 | put_r_info(typename Elf_types<size>::Elf_WXword v) | |
1360 | { this->p_->r_info = Convert<size, big_endian>::convert_host(v); } | |
1361 | ||
1362 | private: | |
1363 | internal::Rel_data<size>* p_; | |
1364 | }; | |
1365 | ||
1366 | // Accessor class for an ELF Rela relocation. | |
1367 | ||
61ba1cf9 ILT |
1368 | template<int size, bool big_endian> |
1369 | class Rela | |
1370 | { | |
1371 | public: | |
1372 | Rela(const unsigned char* p) | |
1373 | : p_(reinterpret_cast<const internal::Rela_data<size>*>(p)) | |
1374 | { } | |
1375 | ||
645f8123 ILT |
1376 | template<typename File> |
1377 | Rela(File* file, typename File::Location loc) | |
1378 | : p_(reinterpret_cast<const internal::Rela_data<size>*>( | |
1379 | file->view(loc.file_offset, loc.data_size).data())) | |
1380 | { } | |
1381 | ||
61ba1cf9 ILT |
1382 | typename Elf_types<size>::Elf_Addr |
1383 | get_r_offset() const | |
8d9455b4 | 1384 | { return Convert<size, big_endian>::convert_host(this->p_->r_offset); } |
61ba1cf9 ILT |
1385 | |
1386 | typename Elf_types<size>::Elf_WXword | |
1387 | get_r_info() const | |
8d9455b4 | 1388 | { return Convert<size, big_endian>::convert_host(this->p_->r_info); } |
61ba1cf9 ILT |
1389 | |
1390 | typename Elf_types<size>::Elf_Swxword | |
1391 | get_r_addend() const | |
8d9455b4 | 1392 | { return Convert<size, big_endian>::convert_host(this->p_->r_addend); } |
61ba1cf9 ILT |
1393 | |
1394 | private: | |
1395 | const internal::Rela_data<size>* p_; | |
1396 | }; | |
1397 | ||
c06b7b0b ILT |
1398 | // Writer class for an ELF Rela relocation. |
1399 | ||
1400 | template<int size, bool big_endian> | |
1401 | class Rela_write | |
1402 | { | |
1403 | public: | |
1404 | Rela_write(unsigned char* p) | |
1405 | : p_(reinterpret_cast<internal::Rela_data<size>*>(p)) | |
1406 | { } | |
1407 | ||
1408 | void | |
1409 | put_r_offset(typename Elf_types<size>::Elf_Addr v) | |
1410 | { this->p_->r_offset = Convert<size, big_endian>::convert_host(v); } | |
1411 | ||
1412 | void | |
1413 | put_r_info(typename Elf_types<size>::Elf_WXword v) | |
1414 | { this->p_->r_info = Convert<size, big_endian>::convert_host(v); } | |
1415 | ||
1416 | void | |
1417 | put_r_addend(typename Elf_types<size>::Elf_Swxword v) | |
1418 | { this->p_->r_addend = Convert<size, big_endian>::convert_host(v); } | |
1419 | ||
1420 | private: | |
1421 | internal::Rela_data<size>* p_; | |
1422 | }; | |
1423 | ||
dbe717ef ILT |
1424 | // Accessor classes for entries in the ELF SHT_DYNAMIC section aka |
1425 | // PT_DYNAMIC segment. | |
1426 | ||
1427 | template<int size, bool big_endian> | |
1428 | class Dyn | |
1429 | { | |
1430 | public: | |
1431 | Dyn(const unsigned char* p) | |
1432 | : p_(reinterpret_cast<const internal::Dyn_data<size>*>(p)) | |
1433 | { } | |
1434 | ||
1435 | template<typename File> | |
1436 | Dyn(File* file, typename File::Location loc) | |
1437 | : p_(reinterpret_cast<const internal::Dyn_data<size>*>( | |
1438 | file->view(loc.file_offset, loc.data_size).data())) | |
1439 | { } | |
1440 | ||
1441 | typename Elf_types<size>::Elf_Swxword | |
1442 | get_d_tag() const | |
1443 | { return Convert<size, big_endian>::convert_host(this->p_->d_tag); } | |
1444 | ||
1445 | typename Elf_types<size>::Elf_WXword | |
1446 | get_d_val() const | |
1447 | { return Convert<size, big_endian>::convert_host(this->p_->d_val); } | |
1448 | ||
1449 | typename Elf_types<size>::Elf_Addr | |
1450 | get_d_ptr() const | |
1451 | { return Convert<size, big_endian>::convert_host(this->p_->d_val); } | |
1452 | ||
1453 | private: | |
1454 | const internal::Dyn_data<size>* p_; | |
1455 | }; | |
1456 | ||
a3ad94ed ILT |
1457 | // Write class for an entry in the SHT_DYNAMIC section. |
1458 | ||
1459 | template<int size, bool big_endian> | |
1460 | class Dyn_write | |
1461 | { | |
1462 | public: | |
1463 | Dyn_write(unsigned char* p) | |
1464 | : p_(reinterpret_cast<internal::Dyn_data<size>*>(p)) | |
1465 | { } | |
1466 | ||
1467 | void | |
1468 | put_d_tag(typename Elf_types<size>::Elf_Swxword v) | |
1469 | { this->p_->d_tag = Convert<size, big_endian>::convert_host(v); } | |
1470 | ||
1471 | void | |
1472 | put_d_val(typename Elf_types<size>::Elf_WXword v) | |
1473 | { this->p_->d_val = Convert<size, big_endian>::convert_host(v); } | |
1474 | ||
1475 | void | |
1476 | put_d_ptr(typename Elf_types<size>::Elf_Addr v) | |
1477 | { this->p_->d_val = Convert<size, big_endian>::convert_host(v); } | |
1478 | ||
1479 | private: | |
1480 | internal::Dyn_data<size>* p_; | |
1481 | }; | |
1482 | ||
dbe717ef ILT |
1483 | // Accessor classes for entries in the ELF SHT_GNU_verdef section. |
1484 | ||
1485 | template<int size, bool big_endian> | |
1486 | class Verdef | |
1487 | { | |
1488 | public: | |
1489 | Verdef(const unsigned char* p) | |
1490 | : p_(reinterpret_cast<const internal::Verdef_data*>(p)) | |
1491 | { } | |
1492 | ||
1493 | template<typename File> | |
1494 | Verdef(File* file, typename File::Location loc) | |
1495 | : p_(reinterpret_cast<const internal::Verdef_data*>( | |
1496 | file->view(loc.file_offset, loc.data_size).data())) | |
1497 | { } | |
1498 | ||
1499 | Elf_Half | |
1500 | get_vd_version() const | |
1501 | { return Convert<16, big_endian>::convert_host(this->p_->vd_version); } | |
1502 | ||
1503 | Elf_Half | |
1504 | get_vd_flags() const | |
1505 | { return Convert<16, big_endian>::convert_host(this->p_->vd_flags); } | |
1506 | ||
1507 | Elf_Half | |
1508 | get_vd_ndx() const | |
1509 | { return Convert<16, big_endian>::convert_host(this->p_->vd_ndx); } | |
1510 | ||
1511 | Elf_Half | |
1512 | get_vd_cnt() const | |
1513 | { return Convert<16, big_endian>::convert_host(this->p_->vd_cnt); } | |
1514 | ||
1515 | Elf_Word | |
1516 | get_vd_hash() const | |
1517 | { return Convert<32, big_endian>::convert_host(this->p_->vd_hash); } | |
1518 | ||
1519 | Elf_Word | |
1520 | get_vd_aux() const | |
1521 | { return Convert<32, big_endian>::convert_host(this->p_->vd_aux); } | |
1522 | ||
1523 | Elf_Word | |
1524 | get_vd_next() const | |
1525 | { return Convert<32, big_endian>::convert_host(this->p_->vd_next); } | |
1526 | ||
1527 | private: | |
1528 | const internal::Verdef_data* p_; | |
1529 | }; | |
1530 | ||
14b31740 ILT |
1531 | template<int size, bool big_endian> |
1532 | class Verdef_write | |
1533 | { | |
1534 | public: | |
1535 | Verdef_write(unsigned char* p) | |
1536 | : p_(reinterpret_cast<internal::Verdef_data*>(p)) | |
1537 | { } | |
1538 | ||
1539 | void | |
1540 | set_vd_version(Elf_Half v) | |
1541 | { this->p_->vd_version = Convert<16, big_endian>::convert_host(v); } | |
1542 | ||
1543 | void | |
1544 | set_vd_flags(Elf_Half v) | |
1545 | { this->p_->vd_flags = Convert<16, big_endian>::convert_host(v); } | |
1546 | ||
1547 | void | |
1548 | set_vd_ndx(Elf_Half v) | |
1549 | { this->p_->vd_ndx = Convert<16, big_endian>::convert_host(v); } | |
1550 | ||
1551 | void | |
1552 | set_vd_cnt(Elf_Half v) | |
1553 | { this->p_->vd_cnt = Convert<16, big_endian>::convert_host(v); } | |
1554 | ||
1555 | void | |
1556 | set_vd_hash(Elf_Word v) | |
1557 | { this->p_->vd_hash = Convert<32, big_endian>::convert_host(v); } | |
1558 | ||
1559 | void | |
1560 | set_vd_aux(Elf_Word v) | |
1561 | { this->p_->vd_aux = Convert<32, big_endian>::convert_host(v); } | |
1562 | ||
1563 | void | |
1564 | set_vd_next(Elf_Word v) | |
1565 | { this->p_->vd_next = Convert<32, big_endian>::convert_host(v); } | |
1566 | ||
1567 | private: | |
1568 | internal::Verdef_data* p_; | |
1569 | }; | |
1570 | ||
dbe717ef ILT |
1571 | // Accessor classes for auxiliary entries in the ELF SHT_GNU_verdef |
1572 | // section. | |
1573 | ||
1574 | template<int size, bool big_endian> | |
1575 | class Verdaux | |
1576 | { | |
1577 | public: | |
1578 | Verdaux(const unsigned char* p) | |
1579 | : p_(reinterpret_cast<const internal::Verdaux_data*>(p)) | |
1580 | { } | |
1581 | ||
1582 | template<typename File> | |
1583 | Verdaux(File* file, typename File::Location loc) | |
1584 | : p_(reinterpret_cast<const internal::Verdaux_data*>( | |
1585 | file->view(loc.file_offset, loc.data_size).data())) | |
1586 | { } | |
1587 | ||
1588 | Elf_Word | |
1589 | get_vda_name() const | |
1590 | { return Convert<32, big_endian>::convert_host(this->p_->vda_name); } | |
1591 | ||
1592 | Elf_Word | |
1593 | get_vda_next() const | |
1594 | { return Convert<32, big_endian>::convert_host(this->p_->vda_next); } | |
1595 | ||
1596 | private: | |
1597 | const internal::Verdaux_data* p_; | |
1598 | }; | |
1599 | ||
14b31740 ILT |
1600 | template<int size, bool big_endian> |
1601 | class Verdaux_write | |
1602 | { | |
1603 | public: | |
1604 | Verdaux_write(unsigned char* p) | |
1605 | : p_(reinterpret_cast<internal::Verdaux_data*>(p)) | |
1606 | { } | |
1607 | ||
1608 | void | |
1609 | set_vda_name(Elf_Word v) | |
1610 | { this->p_->vda_name = Convert<32, big_endian>::convert_host(v); } | |
1611 | ||
1612 | void | |
1613 | set_vda_next(Elf_Word v) | |
1614 | { this->p_->vda_next = Convert<32, big_endian>::convert_host(v); } | |
1615 | ||
1616 | private: | |
1617 | internal::Verdaux_data* p_; | |
1618 | }; | |
1619 | ||
dbe717ef ILT |
1620 | // Accessor classes for entries in the ELF SHT_GNU_verneed section. |
1621 | ||
1622 | template<int size, bool big_endian> | |
1623 | class Verneed | |
1624 | { | |
1625 | public: | |
1626 | Verneed(const unsigned char* p) | |
1627 | : p_(reinterpret_cast<const internal::Verneed_data*>(p)) | |
1628 | { } | |
1629 | ||
1630 | template<typename File> | |
1631 | Verneed(File* file, typename File::Location loc) | |
1632 | : p_(reinterpret_cast<const internal::Verneed_data*>( | |
1633 | file->view(loc.file_offset, loc.data_size).data())) | |
1634 | { } | |
1635 | ||
1636 | Elf_Half | |
1637 | get_vn_version() const | |
1638 | { return Convert<16, big_endian>::convert_host(this->p_->vn_version); } | |
1639 | ||
1640 | Elf_Half | |
1641 | get_vn_cnt() const | |
1642 | { return Convert<16, big_endian>::convert_host(this->p_->vn_cnt); } | |
1643 | ||
1644 | Elf_Word | |
1645 | get_vn_file() const | |
1646 | { return Convert<32, big_endian>::convert_host(this->p_->vn_file); } | |
1647 | ||
1648 | Elf_Word | |
1649 | get_vn_aux() const | |
1650 | { return Convert<32, big_endian>::convert_host(this->p_->vn_aux); } | |
1651 | ||
1652 | Elf_Word | |
1653 | get_vn_next() const | |
1654 | { return Convert<32, big_endian>::convert_host(this->p_->vn_next); } | |
1655 | ||
1656 | private: | |
1657 | const internal::Verneed_data* p_; | |
1658 | }; | |
1659 | ||
14b31740 ILT |
1660 | template<int size, bool big_endian> |
1661 | class Verneed_write | |
1662 | { | |
1663 | public: | |
1664 | Verneed_write(unsigned char* p) | |
1665 | : p_(reinterpret_cast<internal::Verneed_data*>(p)) | |
1666 | { } | |
1667 | ||
1668 | void | |
1669 | set_vn_version(Elf_Half v) | |
1670 | { this->p_->vn_version = Convert<16, big_endian>::convert_host(v); } | |
1671 | ||
1672 | void | |
1673 | set_vn_cnt(Elf_Half v) | |
1674 | { this->p_->vn_cnt = Convert<16, big_endian>::convert_host(v); } | |
1675 | ||
1676 | void | |
1677 | set_vn_file(Elf_Word v) | |
1678 | { this->p_->vn_file = Convert<32, big_endian>::convert_host(v); } | |
1679 | ||
1680 | void | |
1681 | set_vn_aux(Elf_Word v) | |
1682 | { this->p_->vn_aux = Convert<32, big_endian>::convert_host(v); } | |
1683 | ||
1684 | void | |
1685 | set_vn_next(Elf_Word v) | |
1686 | { this->p_->vn_next = Convert<32, big_endian>::convert_host(v); } | |
1687 | ||
1688 | private: | |
1689 | internal::Verneed_data* p_; | |
1690 | }; | |
1691 | ||
dbe717ef ILT |
1692 | // Accessor classes for auxiliary entries in the ELF SHT_GNU_verneed |
1693 | // section. | |
1694 | ||
1695 | template<int size, bool big_endian> | |
1696 | class Vernaux | |
1697 | { | |
1698 | public: | |
1699 | Vernaux(const unsigned char* p) | |
1700 | : p_(reinterpret_cast<const internal::Vernaux_data*>(p)) | |
1701 | { } | |
1702 | ||
1703 | template<typename File> | |
1704 | Vernaux(File* file, typename File::Location loc) | |
1705 | : p_(reinterpret_cast<const internal::Vernaux_data*>( | |
1706 | file->view(loc.file_offset, loc.data_size).data())) | |
1707 | { } | |
1708 | ||
1709 | Elf_Word | |
1710 | get_vna_hash() const | |
1711 | { return Convert<32, big_endian>::convert_host(this->p_->vna_hash); } | |
1712 | ||
1713 | Elf_Half | |
1714 | get_vna_flags() const | |
1715 | { return Convert<16, big_endian>::convert_host(this->p_->vna_flags); } | |
1716 | ||
1717 | Elf_Half | |
1718 | get_vna_other() const | |
1719 | { return Convert<16, big_endian>::convert_host(this->p_->vna_other); } | |
1720 | ||
1721 | Elf_Word | |
1722 | get_vna_name() const | |
1723 | { return Convert<32, big_endian>::convert_host(this->p_->vna_name); } | |
1724 | ||
1725 | Elf_Word | |
1726 | get_vna_next() const | |
1727 | { return Convert<32, big_endian>::convert_host(this->p_->vna_next); } | |
1728 | ||
1729 | private: | |
1730 | const internal::Vernaux_data* p_; | |
1731 | }; | |
1732 | ||
14b31740 ILT |
1733 | template<int size, bool big_endian> |
1734 | class Vernaux_write | |
1735 | { | |
1736 | public: | |
1737 | Vernaux_write(unsigned char* p) | |
1738 | : p_(reinterpret_cast<internal::Vernaux_data*>(p)) | |
1739 | { } | |
1740 | ||
1741 | void | |
1742 | set_vna_hash(Elf_Word v) | |
1743 | { this->p_->vna_hash = Convert<32, big_endian>::convert_host(v); } | |
1744 | ||
1745 | void | |
1746 | set_vna_flags(Elf_Half v) | |
1747 | { this->p_->vna_flags = Convert<16, big_endian>::convert_host(v); } | |
1748 | ||
1749 | void | |
1750 | set_vna_other(Elf_Half v) | |
1751 | { this->p_->vna_other = Convert<16, big_endian>::convert_host(v); } | |
1752 | ||
1753 | void | |
1754 | set_vna_name(Elf_Word v) | |
1755 | { this->p_->vna_name = Convert<32, big_endian>::convert_host(v); } | |
1756 | ||
1757 | void | |
1758 | set_vna_next(Elf_Word v) | |
1759 | { this->p_->vna_next = Convert<32, big_endian>::convert_host(v); } | |
1760 | ||
1761 | private: | |
1762 | internal::Vernaux_data* p_; | |
1763 | }; | |
dbe717ef | 1764 | |
bae7f79e ILT |
1765 | } // End namespace elfcpp. |
1766 | ||
1767 | #endif // !defined(ELFPCP_H) |