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Updated to fedora-glibc-20080728T2320
[glibc.git] / elf / elf.h
bloba4134462ac3dc94052375ae0eca33e1fe42527b5
1 /* This file defines standard ELF types, structures, and macros.
2 Copyright (C) 1995-2003,2004,2005,2006,2007,2008
3 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
20
21 #ifndef _ELF_H
22 #define _ELF_H 1
23
24 #include <features.h>
25
26 __BEGIN_DECLS
27
28 /* Standard ELF types. */
29
30 #include <stdint.h>
31
32 /* Type for a 16-bit quantity. */
33 typedef uint16_t Elf32_Half;
34 typedef uint16_t Elf64_Half;
35
36 /* Types for signed and unsigned 32-bit quantities. */
37 typedef uint32_t Elf32_Word;
38 typedef int32_t Elf32_Sword;
39 typedef uint32_t Elf64_Word;
40 typedef int32_t Elf64_Sword;
41
42 /* Types for signed and unsigned 64-bit quantities. */
43 typedef uint64_t Elf32_Xword;
44 typedef int64_t Elf32_Sxword;
45 typedef uint64_t Elf64_Xword;
46 typedef int64_t Elf64_Sxword;
47
48 /* Type of addresses. */
49 typedef uint32_t Elf32_Addr;
50 typedef uint64_t Elf64_Addr;
51
52 /* Type of file offsets. */
53 typedef uint32_t Elf32_Off;
54 typedef uint64_t Elf64_Off;
55
56 /* Type for section indices, which are 16-bit quantities. */
57 typedef uint16_t Elf32_Section;
58 typedef uint16_t Elf64_Section;
59
60 /* Type for version symbol information. */
61 typedef Elf32_Half Elf32_Versym;
62 typedef Elf64_Half Elf64_Versym;
63
64
65 /* The ELF file header. This appears at the start of every ELF file. */
66
67 #define EI_NIDENT (16)
68
69 typedef struct
70 {
71 unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
72 Elf32_Half e_type; /* Object file type */
73 Elf32_Half e_machine; /* Architecture */
74 Elf32_Word e_version; /* Object file version */
75 Elf32_Addr e_entry; /* Entry point virtual address */
76 Elf32_Off e_phoff; /* Program header table file offset */
77 Elf32_Off e_shoff; /* Section header table file offset */
78 Elf32_Word e_flags; /* Processor-specific flags */
79 Elf32_Half e_ehsize; /* ELF header size in bytes */
80 Elf32_Half e_phentsize; /* Program header table entry size */
81 Elf32_Half e_phnum; /* Program header table entry count */
82 Elf32_Half e_shentsize; /* Section header table entry size */
83 Elf32_Half e_shnum; /* Section header table entry count */
84 Elf32_Half e_shstrndx; /* Section header string table index */
85 } Elf32_Ehdr;
86
87 typedef struct
88 {
89 unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
90 Elf64_Half e_type; /* Object file type */
91 Elf64_Half e_machine; /* Architecture */
92 Elf64_Word e_version; /* Object file version */
93 Elf64_Addr e_entry; /* Entry point virtual address */
94 Elf64_Off e_phoff; /* Program header table file offset */
95 Elf64_Off e_shoff; /* Section header table file offset */
96 Elf64_Word e_flags; /* Processor-specific flags */
97 Elf64_Half e_ehsize; /* ELF header size in bytes */
98 Elf64_Half e_phentsize; /* Program header table entry size */
99 Elf64_Half e_phnum; /* Program header table entry count */
100 Elf64_Half e_shentsize; /* Section header table entry size */
101 Elf64_Half e_shnum; /* Section header table entry count */
102 Elf64_Half e_shstrndx; /* Section header string table index */
103 } Elf64_Ehdr;
104
105 /* Fields in the e_ident array. The EI_* macros are indices into the
106 array. The macros under each EI_* macro are the values the byte
107 may have. */
108
109 #define EI_MAG0 0 /* File identification byte 0 index */
110 #define ELFMAG0 0x7f /* Magic number byte 0 */
111
112 #define EI_MAG1 1 /* File identification byte 1 index */
113 #define ELFMAG1 'E' /* Magic number byte 1 */
114
115 #define EI_MAG2 2 /* File identification byte 2 index */
116 #define ELFMAG2 'L' /* Magic number byte 2 */
117
118 #define EI_MAG3 3 /* File identification byte 3 index */
119 #define ELFMAG3 'F' /* Magic number byte 3 */
120
121 /* Conglomeration of the identification bytes, for easy testing as a word. */
122 #define ELFMAG "\177ELF"
123 #define SELFMAG 4
124
125 #define EI_CLASS 4 /* File class byte index */
126 #define ELFCLASSNONE 0 /* Invalid class */
127 #define ELFCLASS32 1 /* 32-bit objects */
128 #define ELFCLASS64 2 /* 64-bit objects */
129 #define ELFCLASSNUM 3
130
131 #define EI_DATA 5 /* Data encoding byte index */
132 #define ELFDATANONE 0 /* Invalid data encoding */
133 #define ELFDATA2LSB 1 /* 2's complement, little endian */
134 #define ELFDATA2MSB 2 /* 2's complement, big endian */
135 #define ELFDATANUM 3
136
137 #define EI_VERSION 6 /* File version byte index */
138 /* Value must be EV_CURRENT */
139
140 #define EI_OSABI 7 /* OS ABI identification */
141 #define ELFOSABI_NONE 0 /* UNIX System V ABI */
142 #define ELFOSABI_SYSV 0 /* Alias. */
143 #define ELFOSABI_HPUX 1 /* HP-UX */
144 #define ELFOSABI_NETBSD 2 /* NetBSD. */
145 #define ELFOSABI_LINUX 3 /* Linux. */
146 #define ELFOSABI_SOLARIS 6 /* Sun Solaris. */
147 #define ELFOSABI_AIX 7 /* IBM AIX. */
148 #define ELFOSABI_IRIX 8 /* SGI Irix. */
149 #define ELFOSABI_FREEBSD 9 /* FreeBSD. */
150 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */
151 #define ELFOSABI_MODESTO 11 /* Novell Modesto. */
152 #define ELFOSABI_OPENBSD 12 /* OpenBSD. */
153 #define ELFOSABI_ARM 97 /* ARM */
154 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
155
156 #define EI_ABIVERSION 8 /* ABI version */
157
158 #define EI_PAD 9 /* Byte index of padding bytes */
159
160 /* Legal values for e_type (object file type). */
161
162 #define ET_NONE 0 /* No file type */
163 #define ET_REL 1 /* Relocatable file */
164 #define ET_EXEC 2 /* Executable file */
165 #define ET_DYN 3 /* Shared object file */
166 #define ET_CORE 4 /* Core file */
167 #define ET_NUM 5 /* Number of defined types */
168 #define ET_LOOS 0xfe00 /* OS-specific range start */
169 #define ET_HIOS 0xfeff /* OS-specific range end */
170 #define ET_LOPROC 0xff00 /* Processor-specific range start */
171 #define ET_HIPROC 0xffff /* Processor-specific range end */
172
173 /* Legal values for e_machine (architecture). */
174
175 #define EM_NONE 0 /* No machine */
176 #define EM_M32 1 /* AT&T WE 32100 */
177 #define EM_SPARC 2 /* SUN SPARC */
178 #define EM_386 3 /* Intel 80386 */
179 #define EM_68K 4 /* Motorola m68k family */
180 #define EM_88K 5 /* Motorola m88k family */
181 #define EM_860 7 /* Intel 80860 */
182 #define EM_MIPS 8 /* MIPS R3000 big-endian */
183 #define EM_S370 9 /* IBM System/370 */
184 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
185
186 #define EM_PARISC 15 /* HPPA */
187 #define EM_VPP500 17 /* Fujitsu VPP500 */
188 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
189 #define EM_960 19 /* Intel 80960 */
190 #define EM_PPC 20 /* PowerPC */
191 #define EM_PPC64 21 /* PowerPC 64-bit */
192 #define EM_S390 22 /* IBM S390 */
193
194 #define EM_V800 36 /* NEC V800 series */
195 #define EM_FR20 37 /* Fujitsu FR20 */
196 #define EM_RH32 38 /* TRW RH-32 */
197 #define EM_RCE 39 /* Motorola RCE */
198 #define EM_ARM 40 /* ARM */
199 #define EM_FAKE_ALPHA 41 /* Digital Alpha */
200 #define EM_SH 42 /* Hitachi SH */
201 #define EM_SPARCV9 43 /* SPARC v9 64-bit */
202 #define EM_TRICORE 44 /* Siemens Tricore */
203 #define EM_ARC 45 /* Argonaut RISC Core */
204 #define EM_H8_300 46 /* Hitachi H8/300 */
205 #define EM_H8_300H 47 /* Hitachi H8/300H */
206 #define EM_H8S 48 /* Hitachi H8S */
207 #define EM_H8_500 49 /* Hitachi H8/500 */
208 #define EM_IA_64 50 /* Intel Merced */
209 #define EM_MIPS_X 51 /* Stanford MIPS-X */
210 #define EM_COLDFIRE 52 /* Motorola Coldfire */
211 #define EM_68HC12 53 /* Motorola M68HC12 */
212 #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
213 #define EM_PCP 55 /* Siemens PCP */
214 #define EM_NCPU 56 /* Sony nCPU embeeded RISC */
215 #define EM_NDR1 57 /* Denso NDR1 microprocessor */
216 #define EM_STARCORE 58 /* Motorola Start*Core processor */
217 #define EM_ME16 59 /* Toyota ME16 processor */
218 #define EM_ST100 60 /* STMicroelectronic ST100 processor */
219 #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
220 #define EM_X86_64 62 /* AMD x86-64 architecture */
221 #define EM_PDSP 63 /* Sony DSP Processor */
222
223 #define EM_FX66 66 /* Siemens FX66 microcontroller */
224 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
225 #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
226 #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
227 #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
228 #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
229 #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
230 #define EM_SVX 73 /* Silicon Graphics SVx */
231 #define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
232 #define EM_VAX 75 /* Digital VAX */
233 #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
234 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */
235 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
236 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
237 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
238 #define EM_HUANY 81 /* Harvard University machine-independent object files */
239 #define EM_PRISM 82 /* SiTera Prism */
240 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
241 #define EM_FR30 84 /* Fujitsu FR30 */
242 #define EM_D10V 85 /* Mitsubishi D10V */
243 #define EM_D30V 86 /* Mitsubishi D30V */
244 #define EM_V850 87 /* NEC v850 */
245 #define EM_M32R 88 /* Mitsubishi M32R */
246 #define EM_MN10300 89 /* Matsushita MN10300 */
247 #define EM_MN10200 90 /* Matsushita MN10200 */
248 #define EM_PJ 91 /* picoJava */
249 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
250 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
251 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
252 #define EM_NUM 95
253
254 /* If it is necessary to assign new unofficial EM_* values, please
255 pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
256 chances of collision with official or non-GNU unofficial values. */
257
258 #define EM_ALPHA 0x9026
259
260 /* Legal values for e_version (version). */
261
262 #define EV_NONE 0 /* Invalid ELF version */
263 #define EV_CURRENT 1 /* Current version */
264 #define EV_NUM 2
265
266 /* Section header. */
267
268 typedef struct
269 {
270 Elf32_Word sh_name; /* Section name (string tbl index) */
271 Elf32_Word sh_type; /* Section type */
272 Elf32_Word sh_flags; /* Section flags */
273 Elf32_Addr sh_addr; /* Section virtual addr at execution */
274 Elf32_Off sh_offset; /* Section file offset */
275 Elf32_Word sh_size; /* Section size in bytes */
276 Elf32_Word sh_link; /* Link to another section */
277 Elf32_Word sh_info; /* Additional section information */
278 Elf32_Word sh_addralign; /* Section alignment */
279 Elf32_Word sh_entsize; /* Entry size if section holds table */
280 } Elf32_Shdr;
281
282 typedef struct
283 {
284 Elf64_Word sh_name; /* Section name (string tbl index) */
285 Elf64_Word sh_type; /* Section type */
286 Elf64_Xword sh_flags; /* Section flags */
287 Elf64_Addr sh_addr; /* Section virtual addr at execution */
288 Elf64_Off sh_offset; /* Section file offset */
289 Elf64_Xword sh_size; /* Section size in bytes */
290 Elf64_Word sh_link; /* Link to another section */
291 Elf64_Word sh_info; /* Additional section information */
292 Elf64_Xword sh_addralign; /* Section alignment */
293 Elf64_Xword sh_entsize; /* Entry size if section holds table */
294 } Elf64_Shdr;
295
296 /* Special section indices. */
297
298 #define SHN_UNDEF 0 /* Undefined section */
299 #define SHN_LORESERVE 0xff00 /* Start of reserved indices */
300 #define SHN_LOPROC 0xff00 /* Start of processor-specific */
301 #define SHN_BEFORE 0xff00 /* Order section before all others
302 (Solaris). */
303 #define SHN_AFTER 0xff01 /* Order section after all others
304 (Solaris). */
305 #define SHN_HIPROC 0xff1f /* End of processor-specific */
306 #define SHN_LOOS 0xff20 /* Start of OS-specific */
307 #define SHN_HIOS 0xff3f /* End of OS-specific */
308 #define SHN_ABS 0xfff1 /* Associated symbol is absolute */
309 #define SHN_COMMON 0xfff2 /* Associated symbol is common */
310 #define SHN_XINDEX 0xffff /* Index is in extra table. */
311 #define SHN_HIRESERVE 0xffff /* End of reserved indices */
312
313 /* Legal values for sh_type (section type). */
314
315 #define SHT_NULL 0 /* Section header table entry unused */
316 #define SHT_PROGBITS 1 /* Program data */
317 #define SHT_SYMTAB 2 /* Symbol table */
318 #define SHT_STRTAB 3 /* String table */
319 #define SHT_RELA 4 /* Relocation entries with addends */
320 #define SHT_HASH 5 /* Symbol hash table */
321 #define SHT_DYNAMIC 6 /* Dynamic linking information */
322 #define SHT_NOTE 7 /* Notes */
323 #define SHT_NOBITS 8 /* Program space with no data (bss) */
324 #define SHT_REL 9 /* Relocation entries, no addends */
325 #define SHT_SHLIB 10 /* Reserved */
326 #define SHT_DYNSYM 11 /* Dynamic linker symbol table */
327 #define SHT_INIT_ARRAY 14 /* Array of constructors */
328 #define SHT_FINI_ARRAY 15 /* Array of destructors */
329 #define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
330 #define SHT_GROUP 17 /* Section group */
331 #define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
332 #define SHT_NUM 19 /* Number of defined types. */
333 #define SHT_LOOS 0x60000000 /* Start OS-specific. */
334 #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */
335 #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */
336 #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */
337 #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */
338 #define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */
339 #define SHT_SUNW_move 0x6ffffffa
340 #define SHT_SUNW_COMDAT 0x6ffffffb
341 #define SHT_SUNW_syminfo 0x6ffffffc
342 #define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */
343 #define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
344 #define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
345 #define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
346 #define SHT_HIOS 0x6fffffff /* End OS-specific type */
347 #define SHT_LOPROC 0x70000000 /* Start of processor-specific */
348 #define SHT_HIPROC 0x7fffffff /* End of processor-specific */
349 #define SHT_LOUSER 0x80000000 /* Start of application-specific */
350 #define SHT_HIUSER 0x8fffffff /* End of application-specific */
351
352 /* Legal values for sh_flags (section flags). */
353
354 #define SHF_WRITE (1 << 0) /* Writable */
355 #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
356 #define SHF_EXECINSTR (1 << 2) /* Executable */
357 #define SHF_MERGE (1 << 4) /* Might be merged */
358 #define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */
359 #define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */
360 #define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */
361 #define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling
362 required */
363 #define SHF_GROUP (1 << 9) /* Section is member of a group. */
364 #define SHF_TLS (1 << 10) /* Section hold thread-local data. */
365 #define SHF_MASKOS 0x0ff00000 /* OS-specific. */
366 #define SHF_MASKPROC 0xf0000000 /* Processor-specific */
367 #define SHF_ORDERED (1 << 30) /* Special ordering requirement
368 (Solaris). */
369 #define SHF_EXCLUDE (1 << 31) /* Section is excluded unless
370 referenced or allocated (Solaris).*/
371
372 /* Section group handling. */
373 #define GRP_COMDAT 0x1 /* Mark group as COMDAT. */
374
375 /* Symbol table entry. */
376
377 typedef struct
378 {
379 Elf32_Word st_name; /* Symbol name (string tbl index) */
380 Elf32_Addr st_value; /* Symbol value */
381 Elf32_Word st_size; /* Symbol size */
382 unsigned char st_info; /* Symbol type and binding */
383 unsigned char st_other; /* Symbol visibility */
384 Elf32_Section st_shndx; /* Section index */
385 } Elf32_Sym;
386
387 typedef struct
388 {
389 Elf64_Word st_name; /* Symbol name (string tbl index) */
390 unsigned char st_info; /* Symbol type and binding */
391 unsigned char st_other; /* Symbol visibility */
392 Elf64_Section st_shndx; /* Section index */
393 Elf64_Addr st_value; /* Symbol value */
394 Elf64_Xword st_size; /* Symbol size */
395 } Elf64_Sym;
396
397 /* The syminfo section if available contains additional information about
398 every dynamic symbol. */
399
400 typedef struct
401 {
402 Elf32_Half si_boundto; /* Direct bindings, symbol bound to */
403 Elf32_Half si_flags; /* Per symbol flags */
404 } Elf32_Syminfo;
405
406 typedef struct
407 {
408 Elf64_Half si_boundto; /* Direct bindings, symbol bound to */
409 Elf64_Half si_flags; /* Per symbol flags */
410 } Elf64_Syminfo;
411
412 /* Possible values for si_boundto. */
413 #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
414 #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
415 #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
416
417 /* Possible bitmasks for si_flags. */
418 #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
419 #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
420 #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
421 #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
422 loaded */
423 /* Syminfo version values. */
424 #define SYMINFO_NONE 0
425 #define SYMINFO_CURRENT 1
426 #define SYMINFO_NUM 2
427
428
429 /* How to extract and insert information held in the st_info field. */
430
431 #define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
432 #define ELF32_ST_TYPE(val) ((val) & 0xf)
433 #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
434
435 /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
436 #define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
437 #define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
438 #define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type))
439
440 /* Legal values for ST_BIND subfield of st_info (symbol binding). */
441
442 #define STB_LOCAL 0 /* Local symbol */
443 #define STB_GLOBAL 1 /* Global symbol */
444 #define STB_WEAK 2 /* Weak symbol */
445 #define STB_NUM 3 /* Number of defined types. */
446 #define STB_LOOS 10 /* Start of OS-specific */
447 #define STB_HIOS 12 /* End of OS-specific */
448 #define STB_LOPROC 13 /* Start of processor-specific */
449 #define STB_HIPROC 15 /* End of processor-specific */
450
451 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
452
453 #define STT_NOTYPE 0 /* Symbol type is unspecified */
454 #define STT_OBJECT 1 /* Symbol is a data object */
455 #define STT_FUNC 2 /* Symbol is a code object */
456 #define STT_SECTION 3 /* Symbol associated with a section */
457 #define STT_FILE 4 /* Symbol's name is file name */
458 #define STT_COMMON 5 /* Symbol is a common data object */
459 #define STT_TLS 6 /* Symbol is thread-local data object*/
460 #define STT_NUM 7 /* Number of defined types. */
461 #define STT_LOOS 10 /* Start of OS-specific */
462 #define STT_HIOS 12 /* End of OS-specific */
463 #define STT_LOPROC 13 /* Start of processor-specific */
464 #define STT_HIPROC 15 /* End of processor-specific */
465
466
467 /* Symbol table indices are found in the hash buckets and chain table
468 of a symbol hash table section. This special index value indicates
469 the end of a chain, meaning no further symbols are found in that bucket. */
470
471 #define STN_UNDEF 0 /* End of a chain. */
472
473
474 /* How to extract and insert information held in the st_other field. */
475
476 #define ELF32_ST_VISIBILITY(o) ((o) & 0x03)
477
478 /* For ELF64 the definitions are the same. */
479 #define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o)
480
481 /* Symbol visibility specification encoded in the st_other field. */
482 #define STV_DEFAULT 0 /* Default symbol visibility rules */
483 #define STV_INTERNAL 1 /* Processor specific hidden class */
484 #define STV_HIDDEN 2 /* Sym unavailable in other modules */
485 #define STV_PROTECTED 3 /* Not preemptible, not exported */
486
487
488 /* Relocation table entry without addend (in section of type SHT_REL). */
489
490 typedef struct
491 {
492 Elf32_Addr r_offset; /* Address */
493 Elf32_Word r_info; /* Relocation type and symbol index */
494 } Elf32_Rel;
495
496 /* I have seen two different definitions of the Elf64_Rel and
497 Elf64_Rela structures, so we'll leave them out until Novell (or
498 whoever) gets their act together. */
499 /* The following, at least, is used on Sparc v9, MIPS, and Alpha. */
500
501 typedef struct
502 {
503 Elf64_Addr r_offset; /* Address */
504 Elf64_Xword r_info; /* Relocation type and symbol index */
505 } Elf64_Rel;
506
507 /* Relocation table entry with addend (in section of type SHT_RELA). */
508
509 typedef struct
510 {
511 Elf32_Addr r_offset; /* Address */
512 Elf32_Word r_info; /* Relocation type and symbol index */
513 Elf32_Sword r_addend; /* Addend */
514 } Elf32_Rela;
515
516 typedef struct
517 {
518 Elf64_Addr r_offset; /* Address */
519 Elf64_Xword r_info; /* Relocation type and symbol index */
520 Elf64_Sxword r_addend; /* Addend */
521 } Elf64_Rela;
522
523 /* How to extract and insert information held in the r_info field. */
524
525 #define ELF32_R_SYM(val) ((val) >> 8)
526 #define ELF32_R_TYPE(val) ((val) & 0xff)
527 #define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff))
528
529 #define ELF64_R_SYM(i) ((i) >> 32)
530 #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
531 #define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type))
532
533 /* Program segment header. */
534
535 typedef struct
536 {
537 Elf32_Word p_type; /* Segment type */
538 Elf32_Off p_offset; /* Segment file offset */
539 Elf32_Addr p_vaddr; /* Segment virtual address */
540 Elf32_Addr p_paddr; /* Segment physical address */
541 Elf32_Word p_filesz; /* Segment size in file */
542 Elf32_Word p_memsz; /* Segment size in memory */
543 Elf32_Word p_flags; /* Segment flags */
544 Elf32_Word p_align; /* Segment alignment */
545 } Elf32_Phdr;
546
547 typedef struct
548 {
549 Elf64_Word p_type; /* Segment type */
550 Elf64_Word p_flags; /* Segment flags */
551 Elf64_Off p_offset; /* Segment file offset */
552 Elf64_Addr p_vaddr; /* Segment virtual address */
553 Elf64_Addr p_paddr; /* Segment physical address */
554 Elf64_Xword p_filesz; /* Segment size in file */
555 Elf64_Xword p_memsz; /* Segment size in memory */
556 Elf64_Xword p_align; /* Segment alignment */
557 } Elf64_Phdr;
558
559 /* Legal values for p_type (segment type). */
560
561 #define PT_NULL 0 /* Program header table entry unused */
562 #define PT_LOAD 1 /* Loadable program segment */
563 #define PT_DYNAMIC 2 /* Dynamic linking information */
564 #define PT_INTERP 3 /* Program interpreter */
565 #define PT_NOTE 4 /* Auxiliary information */
566 #define PT_SHLIB 5 /* Reserved */
567 #define PT_PHDR 6 /* Entry for header table itself */
568 #define PT_TLS 7 /* Thread-local storage segment */
569 #define PT_NUM 8 /* Number of defined types */
570 #define PT_LOOS 0x60000000 /* Start of OS-specific */
571 #define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */
572 #define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */
573 #define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */
574 #define PT_LOSUNW 0x6ffffffa
575 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */
576 #define PT_SUNWSTACK 0x6ffffffb /* Stack segment */
577 #define PT_HISUNW 0x6fffffff
578 #define PT_HIOS 0x6fffffff /* End of OS-specific */
579 #define PT_LOPROC 0x70000000 /* Start of processor-specific */
580 #define PT_HIPROC 0x7fffffff /* End of processor-specific */
581
582 /* Legal values for p_flags (segment flags). */
583
584 #define PF_X (1 << 0) /* Segment is executable */
585 #define PF_W (1 << 1) /* Segment is writable */
586 #define PF_R (1 << 2) /* Segment is readable */
587 #define PF_MASKOS 0x0ff00000 /* OS-specific */
588 #define PF_MASKPROC 0xf0000000 /* Processor-specific */
589
590 /* Legal values for note segment descriptor types for core files. */
591
592 #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
593 #define NT_FPREGSET 2 /* Contains copy of fpregset struct */
594 #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
595 #define NT_PRXREG 4 /* Contains copy of prxregset struct */
596 #define NT_TASKSTRUCT 4 /* Contains copy of task structure */
597 #define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */
598 #define NT_AUXV 6 /* Contains copy of auxv array */
599 #define NT_GWINDOWS 7 /* Contains copy of gwindows struct */
600 #define NT_ASRS 8 /* Contains copy of asrset struct */
601 #define NT_PSTATUS 10 /* Contains copy of pstatus struct */
602 #define NT_PSINFO 13 /* Contains copy of psinfo struct */
603 #define NT_PRCRED 14 /* Contains copy of prcred struct */
604 #define NT_UTSNAME 15 /* Contains copy of utsname struct */
605 #define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */
606 #define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */
607 #define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */
608 #define NT_PRXFPREG 0x46e62b7f /* Contains copy of user_fxsr_struct */
609 #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
610 #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */
611 #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
612
613 /* Legal values for the note segment descriptor types for object files. */
614
615 #define NT_VERSION 1 /* Contains a version string. */
616
617
618 /* Dynamic section entry. */
619
620 typedef struct
621 {
622 Elf32_Sword d_tag; /* Dynamic entry type */
623 union
624 {
625 Elf32_Word d_val; /* Integer value */
626 Elf32_Addr d_ptr; /* Address value */
627 } d_un;
628 } Elf32_Dyn;
629
630 typedef struct
631 {
632 Elf64_Sxword d_tag; /* Dynamic entry type */
633 union
634 {
635 Elf64_Xword d_val; /* Integer value */
636 Elf64_Addr d_ptr; /* Address value */
637 } d_un;
638 } Elf64_Dyn;
639
640 /* Legal values for d_tag (dynamic entry type). */
641
642 #define DT_NULL 0 /* Marks end of dynamic section */
643 #define DT_NEEDED 1 /* Name of needed library */
644 #define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */
645 #define DT_PLTGOT 3 /* Processor defined value */
646 #define DT_HASH 4 /* Address of symbol hash table */
647 #define DT_STRTAB 5 /* Address of string table */
648 #define DT_SYMTAB 6 /* Address of symbol table */
649 #define DT_RELA 7 /* Address of Rela relocs */
650 #define DT_RELASZ 8 /* Total size of Rela relocs */
651 #define DT_RELAENT 9 /* Size of one Rela reloc */
652 #define DT_STRSZ 10 /* Size of string table */
653 #define DT_SYMENT 11 /* Size of one symbol table entry */
654 #define DT_INIT 12 /* Address of init function */
655 #define DT_FINI 13 /* Address of termination function */
656 #define DT_SONAME 14 /* Name of shared object */
657 #define DT_RPATH 15 /* Library search path (deprecated) */
658 #define DT_SYMBOLIC 16 /* Start symbol search here */
659 #define DT_REL 17 /* Address of Rel relocs */
660 #define DT_RELSZ 18 /* Total size of Rel relocs */
661 #define DT_RELENT 19 /* Size of one Rel reloc */
662 #define DT_PLTREL 20 /* Type of reloc in PLT */
663 #define DT_DEBUG 21 /* For debugging; unspecified */
664 #define DT_TEXTREL 22 /* Reloc might modify .text */
665 #define DT_JMPREL 23 /* Address of PLT relocs */
666 #define DT_BIND_NOW 24 /* Process relocations of object */
667 #define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
668 #define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
669 #define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
670 #define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
671 #define DT_RUNPATH 29 /* Library search path */
672 #define DT_FLAGS 30 /* Flags for the object being loaded */
673 #define DT_ENCODING 32 /* Start of encoded range */
674 #define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
675 #define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
676 #define DT_NUM 34 /* Number used */
677 #define DT_LOOS 0x6000000d /* Start of OS-specific */
678 #define DT_HIOS 0x6ffff000 /* End of OS-specific */
679 #define DT_LOPROC 0x70000000 /* Start of processor-specific */
680 #define DT_HIPROC 0x7fffffff /* End of processor-specific */
681 #define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */
682
683 /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
684 Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's
685 approach. */
686 #define DT_VALRNGLO 0x6ffffd00
687 #define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */
688 #define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */
689 #define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */
690 #define DT_CHECKSUM 0x6ffffdf8
691 #define DT_PLTPADSZ 0x6ffffdf9
692 #define DT_MOVEENT 0x6ffffdfa
693 #define DT_MOVESZ 0x6ffffdfb
694 #define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */
695 #define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting
696 the following DT_* entry. */
697 #define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */
698 #define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */
699 #define DT_VALRNGHI 0x6ffffdff
700 #define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */
701 #define DT_VALNUM 12
702
703 /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
704 Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
705
706 If any adjustment is made to the ELF object after it has been
707 built these entries will need to be adjusted. */
708 #define DT_ADDRRNGLO 0x6ffffe00
709 #define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */
710 #define DT_TLSDESC_PLT 0x6ffffef6
711 #define DT_TLSDESC_GOT 0x6ffffef7
712 #define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */
713 #define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */
714 #define DT_CONFIG 0x6ffffefa /* Configuration information. */
715 #define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */
716 #define DT_AUDIT 0x6ffffefc /* Object auditing. */
717 #define DT_PLTPAD 0x6ffffefd /* PLT padding. */
718 #define DT_MOVETAB 0x6ffffefe /* Move table. */
719 #define DT_SYMINFO 0x6ffffeff /* Syminfo table. */
720 #define DT_ADDRRNGHI 0x6ffffeff
721 #define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */
722 #define DT_ADDRNUM 11
723
724 /* The versioning entry types. The next are defined as part of the
725 GNU extension. */
726 #define DT_VERSYM 0x6ffffff0
727
728 #define DT_RELACOUNT 0x6ffffff9
729 #define DT_RELCOUNT 0x6ffffffa
730
731 /* These were chosen by Sun. */
732 #define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */
733 #define DT_VERDEF 0x6ffffffc /* Address of version definition
734 table */
735 #define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */
736 #define DT_VERNEED 0x6ffffffe /* Address of table with needed
737 versions */
738 #define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */
739 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
740 #define DT_VERSIONTAGNUM 16
741
742 /* Sun added these machine-independent extensions in the "processor-specific"
743 range. Be compatible. */
744 #define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */
745 #define DT_FILTER 0x7fffffff /* Shared object to get values from */
746 #define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
747 #define DT_EXTRANUM 3
748
749 /* Values of `d_un.d_val' in the DT_FLAGS entry. */
750 #define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */
751 #define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */
752 #define DF_TEXTREL 0x00000004 /* Object contains text relocations */
753 #define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */
754 #define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */
755
756 /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
757 entry in the dynamic section. */
758 #define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */
759 #define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */
760 #define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */
761 #define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/
762 #define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/
763 #define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/
764 #define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */
765 #define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */
766 #define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */
767 #define DF_1_TRANS 0x00000200
768 #define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */
769 #define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */
770 #define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */
771 #define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/
772 #define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */
773 #define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */
774 #define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */
775
776 /* Flags for the feature selection in DT_FEATURE_1. */
777 #define DTF_1_PARINIT 0x00000001
778 #define DTF_1_CONFEXP 0x00000002
779
780 /* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */
781 #define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */
782 #define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not
783 generally available. */
784
785 /* Version definition sections. */
786
787 typedef struct
788 {
789 Elf32_Half vd_version; /* Version revision */
790 Elf32_Half vd_flags; /* Version information */
791 Elf32_Half vd_ndx; /* Version Index */
792 Elf32_Half vd_cnt; /* Number of associated aux entries */
793 Elf32_Word vd_hash; /* Version name hash value */
794 Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
795 Elf32_Word vd_next; /* Offset in bytes to next verdef
796 entry */
797 } Elf32_Verdef;
798
799 typedef struct
800 {
801 Elf64_Half vd_version; /* Version revision */
802 Elf64_Half vd_flags; /* Version information */
803 Elf64_Half vd_ndx; /* Version Index */
804 Elf64_Half vd_cnt; /* Number of associated aux entries */
805 Elf64_Word vd_hash; /* Version name hash value */
806 Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
807 Elf64_Word vd_next; /* Offset in bytes to next verdef
808 entry */
809 } Elf64_Verdef;
810
811
812 /* Legal values for vd_version (version revision). */
813 #define VER_DEF_NONE 0 /* No version */
814 #define VER_DEF_CURRENT 1 /* Current version */
815 #define VER_DEF_NUM 2 /* Given version number */
816
817 /* Legal values for vd_flags (version information flags). */
818 #define VER_FLG_BASE 0x1 /* Version definition of file itself */
819 #define VER_FLG_WEAK 0x2 /* Weak version identifier */
820
821 /* Versym symbol index values. */
822 #define VER_NDX_LOCAL 0 /* Symbol is local. */
823 #define VER_NDX_GLOBAL 1 /* Symbol is global. */
824 #define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */
825 #define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */
826
827 /* Auxialiary version information. */
828
829 typedef struct
830 {
831 Elf32_Word vda_name; /* Version or dependency names */
832 Elf32_Word vda_next; /* Offset in bytes to next verdaux
833 entry */
834 } Elf32_Verdaux;
835
836 typedef struct
837 {
838 Elf64_Word vda_name; /* Version or dependency names */
839 Elf64_Word vda_next; /* Offset in bytes to next verdaux
840 entry */
841 } Elf64_Verdaux;
842
843
844 /* Version dependency section. */
845
846 typedef struct
847 {
848 Elf32_Half vn_version; /* Version of structure */
849 Elf32_Half vn_cnt; /* Number of associated aux entries */
850 Elf32_Word vn_file; /* Offset of filename for this
851 dependency */
852 Elf32_Word vn_aux; /* Offset in bytes to vernaux array */
853 Elf32_Word vn_next; /* Offset in bytes to next verneed
854 entry */
855 } Elf32_Verneed;
856
857 typedef struct
858 {
859 Elf64_Half vn_version; /* Version of structure */
860 Elf64_Half vn_cnt; /* Number of associated aux entries */
861 Elf64_Word vn_file; /* Offset of filename for this
862 dependency */
863 Elf64_Word vn_aux; /* Offset in bytes to vernaux array */
864 Elf64_Word vn_next; /* Offset in bytes to next verneed
865 entry */
866 } Elf64_Verneed;
867
868
869 /* Legal values for vn_version (version revision). */
870 #define VER_NEED_NONE 0 /* No version */
871 #define VER_NEED_CURRENT 1 /* Current version */
872 #define VER_NEED_NUM 2 /* Given version number */
873
874 /* Auxiliary needed version information. */
875
876 typedef struct
877 {
878 Elf32_Word vna_hash; /* Hash value of dependency name */
879 Elf32_Half vna_flags; /* Dependency specific information */
880 Elf32_Half vna_other; /* Unused */
881 Elf32_Word vna_name; /* Dependency name string offset */
882 Elf32_Word vna_next; /* Offset in bytes to next vernaux
883 entry */
884 } Elf32_Vernaux;
885
886 typedef struct
887 {
888 Elf64_Word vna_hash; /* Hash value of dependency name */
889 Elf64_Half vna_flags; /* Dependency specific information */
890 Elf64_Half vna_other; /* Unused */
891 Elf64_Word vna_name; /* Dependency name string offset */
892 Elf64_Word vna_next; /* Offset in bytes to next vernaux
893 entry */
894 } Elf64_Vernaux;
895
896
897 /* Legal values for vna_flags. */
898 #define VER_FLG_WEAK 0x2 /* Weak version identifier */
899
900
901 /* Auxiliary vector. */
902
903 /* This vector is normally only used by the program interpreter. The
904 usual definition in an ABI supplement uses the name auxv_t. The
905 vector is not usually defined in a standard <elf.h> file, but it
906 can't hurt. We rename it to avoid conflicts. The sizes of these
907 types are an arrangement between the exec server and the program
908 interpreter, so we don't fully specify them here. */
909
910 typedef struct
911 {
912 uint32_t a_type; /* Entry type */
913 union
914 {
915 uint32_t a_val; /* Integer value */
916 /* We use to have pointer elements added here. We cannot do that,
917 though, since it does not work when using 32-bit definitions
918 on 64-bit platforms and vice versa. */
919 } a_un;
920 } Elf32_auxv_t;
921
922 typedef struct
923 {
924 uint64_t a_type; /* Entry type */
925 union
926 {
927 uint64_t a_val; /* Integer value */
928 /* We use to have pointer elements added here. We cannot do that,
929 though, since it does not work when using 32-bit definitions
930 on 64-bit platforms and vice versa. */
931 } a_un;
932 } Elf64_auxv_t;
933
934 /* Legal values for a_type (entry type). */
935
936 #define AT_NULL 0 /* End of vector */
937 #define AT_IGNORE 1 /* Entry should be ignored */
938 #define AT_EXECFD 2 /* File descriptor of program */
939 #define AT_PHDR 3 /* Program headers for program */
940 #define AT_PHENT 4 /* Size of program header entry */
941 #define AT_PHNUM 5 /* Number of program headers */
942 #define AT_PAGESZ 6 /* System page size */
943 #define AT_BASE 7 /* Base address of interpreter */
944 #define AT_FLAGS 8 /* Flags */
945 #define AT_ENTRY 9 /* Entry point of program */
946 #define AT_NOTELF 10 /* Program is not ELF */
947 #define AT_UID 11 /* Real uid */
948 #define AT_EUID 12 /* Effective uid */
949 #define AT_GID 13 /* Real gid */
950 #define AT_EGID 14 /* Effective gid */
951 #define AT_CLKTCK 17 /* Frequency of times() */
952
953 /* Some more special a_type values describing the hardware. */
954 #define AT_PLATFORM 15 /* String identifying platform. */
955 #define AT_HWCAP 16 /* Machine dependent hints about
956 processor capabilities. */
957
958 /* This entry gives some information about the FPU initialization
959 performed by the kernel. */
960 #define AT_FPUCW 18 /* Used FPU control word. */
961
962 /* Cache block sizes. */
963 #define AT_DCACHEBSIZE 19 /* Data cache block size. */
964 #define AT_ICACHEBSIZE 20 /* Instruction cache block size. */
965 #define AT_UCACHEBSIZE 21 /* Unified cache block size. */
966
967 /* A special ignored value for PPC, used by the kernel to control the
968 interpretation of the AUXV. Must be > 16. */
969 #define AT_IGNOREPPC 22 /* Entry should be ignored. */
970
971 #define AT_SECURE 23 /* Boolean, was exec setuid-like? */
972
973 #define AT_EXECFN 31 /* Filename of executable. */
974
975 /* Pointer to the global system page used for system calls and other
976 nice things. */
977 #define AT_SYSINFO 32
978 #define AT_SYSINFO_EHDR 33
979
980 /* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains
981 log2 of line size; mask those to get cache size. */
982 #define AT_L1I_CACHESHAPE 34
983 #define AT_L1D_CACHESHAPE 35
984 #define AT_L2_CACHESHAPE 36
985 #define AT_L3_CACHESHAPE 37
986
987 /* Note section contents. Each entry in the note section begins with
988 a header of a fixed form. */
989
990 typedef struct
991 {
992 Elf32_Word n_namesz; /* Length of the note's name. */
993 Elf32_Word n_descsz; /* Length of the note's descriptor. */
994 Elf32_Word n_type; /* Type of the note. */
995 } Elf32_Nhdr;
996
997 typedef struct
998 {
999 Elf64_Word n_namesz; /* Length of the note's name. */
1000 Elf64_Word n_descsz; /* Length of the note's descriptor. */
1001 Elf64_Word n_type; /* Type of the note. */
1002 } Elf64_Nhdr;
1003
1004 /* Known names of notes. */
1005
1006 /* Solaris entries in the note section have this name. */
1007 #define ELF_NOTE_SOLARIS "SUNW Solaris"
1008
1009 /* Note entries for GNU systems have this name. */
1010 #define ELF_NOTE_GNU "GNU"
1011
1012
1013 /* Defined types of notes for Solaris. */
1014
1015 /* Value of descriptor (one word) is desired pagesize for the binary. */
1016 #define ELF_NOTE_PAGESIZE_HINT 1
1017
1018
1019 /* Defined note types for GNU systems. */
1020
1021 /* ABI information. The descriptor consists of words:
1022 word 0: OS descriptor
1023 word 1: major version of the ABI
1024 word 2: minor version of the ABI
1025 word 3: subminor version of the ABI
1026 */
1027 #define NT_GNU_ABI_TAG 1
1028 #define ELF_NOTE_ABI NT_GNU_ABI_TAG /* Old name. */
1029
1030 /* Known OSes. These values can appear in word 0 of an
1031 NT_GNU_ABI_TAG note section entry. */
1032 #define ELF_NOTE_OS_LINUX 0
1033 #define ELF_NOTE_OS_GNU 1
1034 #define ELF_NOTE_OS_SOLARIS2 2
1035 #define ELF_NOTE_OS_FREEBSD 3
1036
1037 /* Synthetic hwcap information. The descriptor begins with two words:
1038 word 0: number of entries
1039 word 1: bitmask of enabled entries
1040 Then follow variable-length entries, one byte followed by a
1041 '\0'-terminated hwcap name string. The byte gives the bit
1042 number to test if enabled, (1U << bit) & bitmask. */
1043 #define NT_GNU_HWCAP 2
1044
1045 /* Build ID bits as generated by ld --build-id.
1046 The descriptor consists of any nonzero number of bytes. */
1047 #define NT_GNU_BUILD_ID 3
1048
1049
1050 /* Move records. */
1051 typedef struct
1052 {
1053 Elf32_Xword m_value; /* Symbol value. */
1054 Elf32_Word m_info; /* Size and index. */
1055 Elf32_Word m_poffset; /* Symbol offset. */
1056 Elf32_Half m_repeat; /* Repeat count. */
1057 Elf32_Half m_stride; /* Stride info. */
1058 } Elf32_Move;
1059
1060 typedef struct
1061 {
1062 Elf64_Xword m_value; /* Symbol value. */
1063 Elf64_Xword m_info; /* Size and index. */
1064 Elf64_Xword m_poffset; /* Symbol offset. */
1065 Elf64_Half m_repeat; /* Repeat count. */
1066 Elf64_Half m_stride; /* Stride info. */
1067 } Elf64_Move;
1068
1069 /* Macro to construct move records. */
1070 #define ELF32_M_SYM(info) ((info) >> 8)
1071 #define ELF32_M_SIZE(info) ((unsigned char) (info))
1072 #define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size))
1073
1074 #define ELF64_M_SYM(info) ELF32_M_SYM (info)
1075 #define ELF64_M_SIZE(info) ELF32_M_SIZE (info)
1076 #define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size)
1077
1078
1079 /* Motorola 68k specific definitions. */
1080
1081 /* Values for Elf32_Ehdr.e_flags. */
1082 #define EF_CPU32 0x00810000
1083
1084 /* m68k relocs. */
1085
1086 #define R_68K_NONE 0 /* No reloc */
1087 #define R_68K_32 1 /* Direct 32 bit */
1088 #define R_68K_16 2 /* Direct 16 bit */
1089 #define R_68K_8 3 /* Direct 8 bit */
1090 #define R_68K_PC32 4 /* PC relative 32 bit */
1091 #define R_68K_PC16 5 /* PC relative 16 bit */
1092 #define R_68K_PC8 6 /* PC relative 8 bit */
1093 #define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
1094 #define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
1095 #define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
1096 #define R_68K_GOT32O 10 /* 32 bit GOT offset */
1097 #define R_68K_GOT16O 11 /* 16 bit GOT offset */
1098 #define R_68K_GOT8O 12 /* 8 bit GOT offset */
1099 #define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
1100 #define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
1101 #define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
1102 #define R_68K_PLT32O 16 /* 32 bit PLT offset */
1103 #define R_68K_PLT16O 17 /* 16 bit PLT offset */
1104 #define R_68K_PLT8O 18 /* 8 bit PLT offset */
1105 #define R_68K_COPY 19 /* Copy symbol at runtime */
1106 #define R_68K_GLOB_DAT 20 /* Create GOT entry */
1107 #define R_68K_JMP_SLOT 21 /* Create PLT entry */
1108 #define R_68K_RELATIVE 22 /* Adjust by program base */
1109 /* Keep this the last entry. */
1110 #define R_68K_NUM 23
1111
1112 /* Intel 80386 specific definitions. */
1113
1114 /* i386 relocs. */
1115
1116 #define R_386_NONE 0 /* No reloc */
1117 #define R_386_32 1 /* Direct 32 bit */
1118 #define R_386_PC32 2 /* PC relative 32 bit */
1119 #define R_386_GOT32 3 /* 32 bit GOT entry */
1120 #define R_386_PLT32 4 /* 32 bit PLT address */
1121 #define R_386_COPY 5 /* Copy symbol at runtime */
1122 #define R_386_GLOB_DAT 6 /* Create GOT entry */
1123 #define R_386_JMP_SLOT 7 /* Create PLT entry */
1124 #define R_386_RELATIVE 8 /* Adjust by program base */
1125 #define R_386_GOTOFF 9 /* 32 bit offset to GOT */
1126 #define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */
1127 #define R_386_32PLT 11
1128 #define R_386_TLS_TPOFF 14 /* Offset in static TLS block */
1129 #define R_386_TLS_IE 15 /* Address of GOT entry for static TLS
1130 block offset */
1131 #define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block
1132 offset */
1133 #define R_386_TLS_LE 17 /* Offset relative to static TLS
1134 block */
1135 #define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of
1136 general dynamic thread local data */
1137 #define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of
1138 local dynamic thread local data
1139 in LE code */
1140 #define R_386_16 20
1141 #define R_386_PC16 21
1142 #define R_386_8 22
1143 #define R_386_PC8 23
1144 #define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic
1145 thread local data */
1146 #define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */
1147 #define R_386_TLS_GD_CALL 26 /* Relocation for call to
1148 __tls_get_addr() */
1149 #define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */
1150 #define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic
1151 thread local data in LE code */
1152 #define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */
1153 #define R_386_TLS_LDM_CALL 30 /* Relocation for call to
1154 __tls_get_addr() in LDM code */
1155 #define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */
1156 #define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */
1157 #define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS
1158 block offset */
1159 #define R_386_TLS_LE_32 34 /* Negated offset relative to static
1160 TLS block */
1161 #define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */
1162 #define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */
1163 #define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */
1164 /* 38? */
1165 #define R_386_TLS_GOTDESC 39 /* GOT offset for TLS descriptor. */
1166 #define R_386_TLS_DESC_CALL 40 /* Marker of call through TLS
1167 descriptor for
1168 relaxation. */
1169 #define R_386_TLS_DESC 41 /* TLS descriptor containing
1170 pointer to code and to
1171 argument, returning the TLS
1172 offset for the symbol. */
1173 /* Keep this the last entry. */
1174 #define R_386_NUM 42
1175
1176 /* SUN SPARC specific definitions. */
1177
1178 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
1179
1180 #define STT_SPARC_REGISTER 13 /* Global register reserved to app. */
1181
1182 /* Values for Elf64_Ehdr.e_flags. */
1183
1184 #define EF_SPARCV9_MM 3
1185 #define EF_SPARCV9_TSO 0
1186 #define EF_SPARCV9_PSO 1
1187 #define EF_SPARCV9_RMO 2
1188 #define EF_SPARC_LEDATA 0x800000 /* little endian data */
1189 #define EF_SPARC_EXT_MASK 0xFFFF00
1190 #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */
1191 #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */
1192 #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */
1193 #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */
1194
1195 /* SPARC relocs. */
1196
1197 #define R_SPARC_NONE 0 /* No reloc */
1198 #define R_SPARC_8 1 /* Direct 8 bit */
1199 #define R_SPARC_16 2 /* Direct 16 bit */
1200 #define R_SPARC_32 3 /* Direct 32 bit */
1201 #define R_SPARC_DISP8 4 /* PC relative 8 bit */
1202 #define R_SPARC_DISP16 5 /* PC relative 16 bit */
1203 #define R_SPARC_DISP32 6 /* PC relative 32 bit */
1204 #define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */
1205 #define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */
1206 #define R_SPARC_HI22 9 /* High 22 bit */
1207 #define R_SPARC_22 10 /* Direct 22 bit */
1208 #define R_SPARC_13 11 /* Direct 13 bit */
1209 #define R_SPARC_LO10 12 /* Truncated 10 bit */
1210 #define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */
1211 #define R_SPARC_GOT13 14 /* 13 bit GOT entry */
1212 #define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */
1213 #define R_SPARC_PC10 16 /* PC relative 10 bit truncated */
1214 #define R_SPARC_PC22 17 /* PC relative 22 bit shifted */
1215 #define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */
1216 #define R_SPARC_COPY 19 /* Copy symbol at runtime */
1217 #define R_SPARC_GLOB_DAT 20 /* Create GOT entry */
1218 #define R_SPARC_JMP_SLOT 21 /* Create PLT entry */
1219 #define R_SPARC_RELATIVE 22 /* Adjust by program base */
1220 #define R_SPARC_UA32 23 /* Direct 32 bit unaligned */
1221
1222 /* Additional Sparc64 relocs. */
1223
1224 #define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */
1225 #define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */
1226 #define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */
1227 #define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */
1228 #define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */
1229 #define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */
1230 #define R_SPARC_10 30 /* Direct 10 bit */
1231 #define R_SPARC_11 31 /* Direct 11 bit */
1232 #define R_SPARC_64 32 /* Direct 64 bit */
1233 #define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */
1234 #define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */
1235 #define R_SPARC_HM10 35 /* High middle 10 bits of ... */
1236 #define R_SPARC_LM22 36 /* Low middle 22 bits of ... */
1237 #define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */
1238 #define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */
1239 #define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */
1240 #define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */
1241 #define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */
1242 #define R_SPARC_7 43 /* Direct 7 bit */
1243 #define R_SPARC_5 44 /* Direct 5 bit */
1244 #define R_SPARC_6 45 /* Direct 6 bit */
1245 #define R_SPARC_DISP64 46 /* PC relative 64 bit */
1246 #define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */
1247 #define R_SPARC_HIX22 48 /* High 22 bit complemented */
1248 #define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */
1249 #define R_SPARC_H44 50 /* Direct high 12 of 44 bit */
1250 #define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */
1251 #define R_SPARC_L44 52 /* Direct low 10 of 44 bit */
1252 #define R_SPARC_REGISTER 53 /* Global register usage */
1253 #define R_SPARC_UA64 54 /* Direct 64 bit unaligned */
1254 #define R_SPARC_UA16 55 /* Direct 16 bit unaligned */
1255 #define R_SPARC_TLS_GD_HI22 56
1256 #define R_SPARC_TLS_GD_LO10 57
1257 #define R_SPARC_TLS_GD_ADD 58
1258 #define R_SPARC_TLS_GD_CALL 59
1259 #define R_SPARC_TLS_LDM_HI22 60
1260 #define R_SPARC_TLS_LDM_LO10 61
1261 #define R_SPARC_TLS_LDM_ADD 62
1262 #define R_SPARC_TLS_LDM_CALL 63
1263 #define R_SPARC_TLS_LDO_HIX22 64
1264 #define R_SPARC_TLS_LDO_LOX10 65
1265 #define R_SPARC_TLS_LDO_ADD 66
1266 #define R_SPARC_TLS_IE_HI22 67
1267 #define R_SPARC_TLS_IE_LO10 68
1268 #define R_SPARC_TLS_IE_LD 69
1269 #define R_SPARC_TLS_IE_LDX 70
1270 #define R_SPARC_TLS_IE_ADD 71
1271 #define R_SPARC_TLS_LE_HIX22 72
1272 #define R_SPARC_TLS_LE_LOX10 73
1273 #define R_SPARC_TLS_DTPMOD32 74
1274 #define R_SPARC_TLS_DTPMOD64 75
1275 #define R_SPARC_TLS_DTPOFF32 76
1276 #define R_SPARC_TLS_DTPOFF64 77
1277 #define R_SPARC_TLS_TPOFF32 78
1278 #define R_SPARC_TLS_TPOFF64 79
1279 /* Keep this the last entry. */
1280 #define R_SPARC_NUM 80
1281
1282 /* For Sparc64, legal values for d_tag of Elf64_Dyn. */
1283
1284 #define DT_SPARC_REGISTER 0x70000001
1285 #define DT_SPARC_NUM 2
1286
1287 /* Bits present in AT_HWCAP on SPARC. */
1288
1289 #define HWCAP_SPARC_FLUSH 1 /* The CPU supports flush insn. */
1290 #define HWCAP_SPARC_STBAR 2
1291 #define HWCAP_SPARC_SWAP 4
1292 #define HWCAP_SPARC_MULDIV 8
1293 #define HWCAP_SPARC_V9 16 /* The CPU is v9, so v8plus is ok. */
1294 #define HWCAP_SPARC_ULTRA3 32
1295 #define HWCAP_SPARC_BLKINIT 64 /* Sun4v with block-init/load-twin. */
1296 #define HWCAP_SPARC_N2 128
1297
1298 /* MIPS R3000 specific definitions. */
1299
1300 /* Legal values for e_flags field of Elf32_Ehdr. */
1301
1302 #define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */
1303 #define EF_MIPS_PIC 2 /* Contains PIC code */
1304 #define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */
1305 #define EF_MIPS_XGOT 8
1306 #define EF_MIPS_64BIT_WHIRL 16
1307 #define EF_MIPS_ABI2 32
1308 #define EF_MIPS_ABI_ON32 64
1309 #define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
1310
1311 /* Legal values for MIPS architecture level. */
1312
1313 #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
1314 #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
1315 #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
1316 #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
1317 #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
1318 #define EF_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */
1319 #define EF_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */
1320
1321 /* The following are non-official names and should not be used. */
1322
1323 #define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
1324 #define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
1325 #define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
1326 #define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
1327 #define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
1328 #define E_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */
1329 #define E_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */
1330
1331 /* Special section indices. */
1332
1333 #define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */
1334 #define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */
1335 #define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */
1336 #define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */
1337 #define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */
1338
1339 /* Legal values for sh_type field of Elf32_Shdr. */
1340
1341 #define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */
1342 #define SHT_MIPS_MSYM 0x70000001
1343 #define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */
1344 #define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */
1345 #define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
1346 #define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/
1347 #define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */
1348 #define SHT_MIPS_PACKAGE 0x70000007
1349 #define SHT_MIPS_PACKSYM 0x70000008
1350 #define SHT_MIPS_RELD 0x70000009
1351 #define SHT_MIPS_IFACE 0x7000000b
1352 #define SHT_MIPS_CONTENT 0x7000000c
1353 #define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */
1354 #define SHT_MIPS_SHDR 0x70000010
1355 #define SHT_MIPS_FDESC 0x70000011
1356 #define SHT_MIPS_EXTSYM 0x70000012
1357 #define SHT_MIPS_DENSE 0x70000013
1358 #define SHT_MIPS_PDESC 0x70000014
1359 #define SHT_MIPS_LOCSYM 0x70000015
1360 #define SHT_MIPS_AUXSYM 0x70000016
1361 #define SHT_MIPS_OPTSYM 0x70000017
1362 #define SHT_MIPS_LOCSTR 0x70000018
1363 #define SHT_MIPS_LINE 0x70000019
1364 #define SHT_MIPS_RFDESC 0x7000001a
1365 #define SHT_MIPS_DELTASYM 0x7000001b
1366 #define SHT_MIPS_DELTAINST 0x7000001c
1367 #define SHT_MIPS_DELTACLASS 0x7000001d
1368 #define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */
1369 #define SHT_MIPS_DELTADECL 0x7000001f
1370 #define SHT_MIPS_SYMBOL_LIB 0x70000020
1371 #define SHT_MIPS_EVENTS 0x70000021 /* Event section. */
1372 #define SHT_MIPS_TRANSLATE 0x70000022
1373 #define SHT_MIPS_PIXIE 0x70000023
1374 #define SHT_MIPS_XLATE 0x70000024
1375 #define SHT_MIPS_XLATE_DEBUG 0x70000025
1376 #define SHT_MIPS_WHIRL 0x70000026
1377 #define SHT_MIPS_EH_REGION 0x70000027
1378 #define SHT_MIPS_XLATE_OLD 0x70000028
1379 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
1380
1381 /* Legal values for sh_flags field of Elf32_Shdr. */
1382
1383 #define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */
1384 #define SHF_MIPS_MERGE 0x20000000
1385 #define SHF_MIPS_ADDR 0x40000000
1386 #define SHF_MIPS_STRINGS 0x80000000
1387 #define SHF_MIPS_NOSTRIP 0x08000000
1388 #define SHF_MIPS_LOCAL 0x04000000
1389 #define SHF_MIPS_NAMES 0x02000000
1390 #define SHF_MIPS_NODUPE 0x01000000
1391
1392
1393 /* Symbol tables. */
1394
1395 /* MIPS specific values for `st_other'. */
1396 #define STO_MIPS_DEFAULT 0x0
1397 #define STO_MIPS_INTERNAL 0x1
1398 #define STO_MIPS_HIDDEN 0x2
1399 #define STO_MIPS_PROTECTED 0x3
1400 #define STO_MIPS_SC_ALIGN_UNUSED 0xff
1401
1402 /* MIPS specific values for `st_info'. */
1403 #define STB_MIPS_SPLIT_COMMON 13
1404
1405 /* Entries found in sections of type SHT_MIPS_GPTAB. */
1406
1407 typedef union
1408 {
1409 struct
1410 {
1411 Elf32_Word gt_current_g_value; /* -G value used for compilation */
1412 Elf32_Word gt_unused; /* Not used */
1413 } gt_header; /* First entry in section */
1414 struct
1415 {
1416 Elf32_Word gt_g_value; /* If this value were used for -G */
1417 Elf32_Word gt_bytes; /* This many bytes would be used */
1418 } gt_entry; /* Subsequent entries in section */
1419 } Elf32_gptab;
1420
1421 /* Entry found in sections of type SHT_MIPS_REGINFO. */
1422
1423 typedef struct
1424 {
1425 Elf32_Word ri_gprmask; /* General registers used */
1426 Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */
1427 Elf32_Sword ri_gp_value; /* $gp register value */
1428 } Elf32_RegInfo;
1429
1430 /* Entries found in sections of type SHT_MIPS_OPTIONS. */
1431
1432 typedef struct
1433 {
1434 unsigned char kind; /* Determines interpretation of the
1435 variable part of descriptor. */
1436 unsigned char size; /* Size of descriptor, including header. */
1437 Elf32_Section section; /* Section header index of section affected,
1438 0 for global options. */
1439 Elf32_Word info; /* Kind-specific information. */
1440 } Elf_Options;
1441
1442 /* Values for `kind' field in Elf_Options. */
1443
1444 #define ODK_NULL 0 /* Undefined. */
1445 #define ODK_REGINFO 1 /* Register usage information. */
1446 #define ODK_EXCEPTIONS 2 /* Exception processing options. */
1447 #define ODK_PAD 3 /* Section padding options. */
1448 #define ODK_HWPATCH 4 /* Hardware workarounds performed */
1449 #define ODK_FILL 5 /* record the fill value used by the linker. */
1450 #define ODK_TAGS 6 /* reserve space for desktop tools to write. */
1451 #define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */
1452 #define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */
1453
1454 /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */
1455
1456 #define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */
1457 #define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */
1458 #define OEX_PAGE0 0x10000 /* page zero must be mapped. */
1459 #define OEX_SMM 0x20000 /* Force sequential memory mode? */
1460 #define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */
1461 #define OEX_PRECISEFP OEX_FPDBUG
1462 #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */
1463
1464 #define OEX_FPU_INVAL 0x10
1465 #define OEX_FPU_DIV0 0x08
1466 #define OEX_FPU_OFLO 0x04
1467 #define OEX_FPU_UFLO 0x02
1468 #define OEX_FPU_INEX 0x01
1469
1470 /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */
1471
1472 #define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */
1473 #define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */
1474 #define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */
1475 #define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */
1476
1477 #define OPAD_PREFIX 0x1
1478 #define OPAD_POSTFIX 0x2
1479 #define OPAD_SYMBOL 0x4
1480
1481 /* Entry found in `.options' section. */
1482
1483 typedef struct
1484 {
1485 Elf32_Word hwp_flags1; /* Extra flags. */
1486 Elf32_Word hwp_flags2; /* Extra flags. */
1487 } Elf_Options_Hw;
1488
1489 /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */
1490
1491 #define OHWA0_R4KEOP_CHECKED 0x00000001
1492 #define OHWA1_R4KEOP_CLEAN 0x00000002
1493
1494 /* MIPS relocs. */
1495
1496 #define R_MIPS_NONE 0 /* No reloc */
1497 #define R_MIPS_16 1 /* Direct 16 bit */
1498 #define R_MIPS_32 2 /* Direct 32 bit */
1499 #define R_MIPS_REL32 3 /* PC relative 32 bit */
1500 #define R_MIPS_26 4 /* Direct 26 bit shifted */
1501 #define R_MIPS_HI16 5 /* High 16 bit */
1502 #define R_MIPS_LO16 6 /* Low 16 bit */
1503 #define R_MIPS_GPREL16 7 /* GP relative 16 bit */
1504 #define R_MIPS_LITERAL 8 /* 16 bit literal entry */
1505 #define R_MIPS_GOT16 9 /* 16 bit GOT entry */
1506 #define R_MIPS_PC16 10 /* PC relative 16 bit */
1507 #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
1508 #define R_MIPS_GPREL32 12 /* GP relative 32 bit */
1509
1510 #define R_MIPS_SHIFT5 16
1511 #define R_MIPS_SHIFT6 17
1512 #define R_MIPS_64 18
1513 #define R_MIPS_GOT_DISP 19
1514 #define R_MIPS_GOT_PAGE 20
1515 #define R_MIPS_GOT_OFST 21
1516 #define R_MIPS_GOT_HI16 22
1517 #define R_MIPS_GOT_LO16 23
1518 #define R_MIPS_SUB 24
1519 #define R_MIPS_INSERT_A 25
1520 #define R_MIPS_INSERT_B 26
1521 #define R_MIPS_DELETE 27
1522 #define R_MIPS_HIGHER 28
1523 #define R_MIPS_HIGHEST 29
1524 #define R_MIPS_CALL_HI16 30
1525 #define R_MIPS_CALL_LO16 31
1526 #define R_MIPS_SCN_DISP 32
1527 #define R_MIPS_REL16 33
1528 #define R_MIPS_ADD_IMMEDIATE 34
1529 #define R_MIPS_PJUMP 35
1530 #define R_MIPS_RELGOT 36
1531 #define R_MIPS_JALR 37
1532 #define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */
1533 #define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */
1534 #define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */
1535 #define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */
1536 #define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */
1537 #define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */
1538 #define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */
1539 #define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */
1540 #define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */
1541 #define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */
1542 #define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */
1543 #define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */
1544 #define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */
1545 #define R_MIPS_GLOB_DAT 51
1546 /* Keep this the last entry. */
1547 #define R_MIPS_NUM 52
1548
1549 /* Legal values for p_type field of Elf32_Phdr. */
1550
1551 #define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
1552 #define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */
1553 #define PT_MIPS_OPTIONS 0x70000002
1554
1555 /* Special program header types. */
1556
1557 #define PF_MIPS_LOCAL 0x10000000
1558
1559 /* Legal values for d_tag field of Elf32_Dyn. */
1560
1561 #define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */
1562 #define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */
1563 #define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */
1564 #define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */
1565 #define DT_MIPS_FLAGS 0x70000005 /* Flags */
1566 #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
1567 #define DT_MIPS_MSYM 0x70000007
1568 #define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */
1569 #define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */
1570 #define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */
1571 #define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */
1572 #define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */
1573 #define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */
1574 #define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */
1575 #define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */
1576 #define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */
1577 #define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */
1578 #define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */
1579 #define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in
1580 DT_MIPS_DELTA_CLASS. */
1581 #define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */
1582 #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
1583 DT_MIPS_DELTA_INSTANCE. */
1584 #define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */
1585 #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
1586 DT_MIPS_DELTA_RELOC. */
1587 #define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta
1588 relocations refer to. */
1589 #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
1590 DT_MIPS_DELTA_SYM. */
1591 #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
1592 class declaration. */
1593 #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
1594 DT_MIPS_DELTA_CLASSSYM. */
1595 #define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */
1596 #define DT_MIPS_PIXIE_INIT 0x70000023
1597 #define DT_MIPS_SYMBOL_LIB 0x70000024
1598 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
1599 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
1600 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
1601 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
1602 #define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */
1603 #define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */
1604 #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
1605 #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
1606 #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
1607 function stored in GOT. */
1608 #define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added
1609 by rld on dlopen() calls. */
1610 #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
1611 #define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */
1612 #define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */
1613 #define DT_MIPS_NUM 0x32
1614
1615 /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */
1616
1617 #define RHF_NONE 0 /* No flags */
1618 #define RHF_QUICKSTART (1 << 0) /* Use quickstart */
1619 #define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */
1620 #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */
1621 #define RHF_NO_MOVE (1 << 3)
1622 #define RHF_SGI_ONLY (1 << 4)
1623 #define RHF_GUARANTEE_INIT (1 << 5)
1624 #define RHF_DELTA_C_PLUS_PLUS (1 << 6)
1625 #define RHF_GUARANTEE_START_INIT (1 << 7)
1626 #define RHF_PIXIE (1 << 8)
1627 #define RHF_DEFAULT_DELAY_LOAD (1 << 9)
1628 #define RHF_REQUICKSTART (1 << 10)
1629 #define RHF_REQUICKSTARTED (1 << 11)
1630 #define RHF_CORD (1 << 12)
1631 #define RHF_NO_UNRES_UNDEF (1 << 13)
1632 #define RHF_RLD_ORDER_SAFE (1 << 14)
1633
1634 /* Entries found in sections of type SHT_MIPS_LIBLIST. */
1635
1636 typedef struct
1637 {
1638 Elf32_Word l_name; /* Name (string table index) */
1639 Elf32_Word l_time_stamp; /* Timestamp */
1640 Elf32_Word l_checksum; /* Checksum */
1641 Elf32_Word l_version; /* Interface version */
1642 Elf32_Word l_flags; /* Flags */
1643 } Elf32_Lib;
1644
1645 typedef struct
1646 {
1647 Elf64_Word l_name; /* Name (string table index) */
1648 Elf64_Word l_time_stamp; /* Timestamp */
1649 Elf64_Word l_checksum; /* Checksum */
1650 Elf64_Word l_version; /* Interface version */
1651 Elf64_Word l_flags; /* Flags */
1652 } Elf64_Lib;
1653
1654
1655 /* Legal values for l_flags. */
1656
1657 #define LL_NONE 0
1658 #define LL_EXACT_MATCH (1 << 0) /* Require exact match */
1659 #define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */
1660 #define LL_REQUIRE_MINOR (1 << 2)
1661 #define LL_EXPORTS (1 << 3)
1662 #define LL_DELAY_LOAD (1 << 4)
1663 #define LL_DELTA (1 << 5)
1664
1665 /* Entries found in sections of type SHT_MIPS_CONFLICT. */
1666
1667 typedef Elf32_Addr Elf32_Conflict;
1668
1669
1670 /* HPPA specific definitions. */
1671
1672 /* Legal values for e_flags field of Elf32_Ehdr. */
1673
1674 #define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */
1675 #define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */
1676 #define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */
1677 #define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */
1678 #define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch
1679 prediction. */
1680 #define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */
1681 #define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */
1682
1683 /* Defined values for `e_flags & EF_PARISC_ARCH' are: */
1684
1685 #define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */
1686 #define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */
1687 #define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */
1688
1689 /* Additional section indeces. */
1690
1691 #define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared
1692 symbols in ANSI C. */
1693 #define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */
1694
1695 /* Legal values for sh_type field of Elf32_Shdr. */
1696
1697 #define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */
1698 #define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */
1699 #define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */
1700
1701 /* Legal values for sh_flags field of Elf32_Shdr. */
1702
1703 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
1704 #define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */
1705 #define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */
1706
1707 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
1708
1709 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
1710
1711 #define STT_HP_OPAQUE (STT_LOOS + 0x1)
1712 #define STT_HP_STUB (STT_LOOS + 0x2)
1713
1714 /* HPPA relocs. */
1715
1716 #define R_PARISC_NONE 0 /* No reloc. */
1717 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
1718 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
1719 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
1720 #define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */
1721 #define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */
1722 #define R_PARISC_PCREL32 9 /* 32-bit rel. address. */
1723 #define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */
1724 #define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */
1725 #define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */
1726 #define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */
1727 #define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */
1728 #define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */
1729 #define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */
1730 #define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */
1731 #define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */
1732 #define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */
1733 #define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */
1734 #define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */
1735 #define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */
1736 #define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */
1737 #define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */
1738 #define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */
1739 #define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */
1740 #define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */
1741 #define R_PARISC_FPTR64 64 /* 64 bits function address. */
1742 #define R_PARISC_PLABEL32 65 /* 32 bits function address. */
1743 #define R_PARISC_PLABEL21L 66 /* Left 21 bits of fdesc address. */
1744 #define R_PARISC_PLABEL14R 70 /* Right 14 bits of fdesc address. */
1745 #define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */
1746 #define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */
1747 #define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */
1748 #define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */
1749 #define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */
1750 #define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */
1751 #define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */
1752 #define R_PARISC_DIR64 80 /* 64 bits of eff. address. */
1753 #define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */
1754 #define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */
1755 #define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */
1756 #define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */
1757 #define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */
1758 #define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */
1759 #define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */
1760 #define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */
1761 #define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */
1762 #define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */
1763 #define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */
1764 #define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */
1765 #define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */
1766 #define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */
1767 #define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */
1768 #define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */
1769 #define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */
1770 #define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */
1771 #define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */
1772 #define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */
1773 #define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */
1774 #define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */
1775 #define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */
1776 #define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */
1777 #define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */
1778 #define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */
1779 #define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */
1780 #define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */
1781 #define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */
1782 #define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */
1783 #define R_PARISC_LORESERVE 128
1784 #define R_PARISC_COPY 128 /* Copy relocation. */
1785 #define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */
1786 #define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */
1787 #define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */
1788 #define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */
1789 #define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */
1790 #define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */
1791 #define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/
1792 #define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */
1793 #define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */
1794 #define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */
1795 #define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */
1796 #define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */
1797 #define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */
1798 #define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */
1799 #define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */
1800 #define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/
1801 #define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/
1802 #define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */
1803 #define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */
1804 #define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */
1805 #define R_PARISC_GNU_VTENTRY 232
1806 #define R_PARISC_GNU_VTINHERIT 233
1807 #define R_PARISC_TLS_GD21L 234 /* GD 21-bit left. */
1808 #define R_PARISC_TLS_GD14R 235 /* GD 14-bit right. */
1809 #define R_PARISC_TLS_GDCALL 236 /* GD call to __t_g_a. */
1810 #define R_PARISC_TLS_LDM21L 237 /* LD module 21-bit left. */
1811 #define R_PARISC_TLS_LDM14R 238 /* LD module 14-bit right. */
1812 #define R_PARISC_TLS_LDMCALL 239 /* LD module call to __t_g_a. */
1813 #define R_PARISC_TLS_LDO21L 240 /* LD offset 21-bit left. */
1814 #define R_PARISC_TLS_LDO14R 241 /* LD offset 14-bit right. */
1815 #define R_PARISC_TLS_DTPMOD32 242 /* DTP module 32-bit. */
1816 #define R_PARISC_TLS_DTPMOD64 243 /* DTP module 64-bit. */
1817 #define R_PARISC_TLS_DTPOFF32 244 /* DTP offset 32-bit. */
1818 #define R_PARISC_TLS_DTPOFF64 245 /* DTP offset 32-bit. */
1819 #define R_PARISC_TLS_LE21L R_PARISC_TPREL21L
1820 #define R_PARISC_TLS_LE14R R_PARISC_TPREL14R
1821 #define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L
1822 #define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R
1823 #define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32
1824 #define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64
1825 #define R_PARISC_HIRESERVE 255
1826
1827 /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */
1828
1829 #define PT_HP_TLS (PT_LOOS + 0x0)
1830 #define PT_HP_CORE_NONE (PT_LOOS + 0x1)
1831 #define PT_HP_CORE_VERSION (PT_LOOS + 0x2)
1832 #define PT_HP_CORE_KERNEL (PT_LOOS + 0x3)
1833 #define PT_HP_CORE_COMM (PT_LOOS + 0x4)
1834 #define PT_HP_CORE_PROC (PT_LOOS + 0x5)
1835 #define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6)
1836 #define PT_HP_CORE_STACK (PT_LOOS + 0x7)
1837 #define PT_HP_CORE_SHM (PT_LOOS + 0x8)
1838 #define PT_HP_CORE_MMF (PT_LOOS + 0x9)
1839 #define PT_HP_PARALLEL (PT_LOOS + 0x10)
1840 #define PT_HP_FASTBIND (PT_LOOS + 0x11)
1841 #define PT_HP_OPT_ANNOT (PT_LOOS + 0x12)
1842 #define PT_HP_HSL_ANNOT (PT_LOOS + 0x13)
1843 #define PT_HP_STACK (PT_LOOS + 0x14)
1844
1845 #define PT_PARISC_ARCHEXT 0x70000000
1846 #define PT_PARISC_UNWIND 0x70000001
1847
1848 /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */
1849
1850 #define PF_PARISC_SBP 0x08000000
1851
1852 #define PF_HP_PAGE_SIZE 0x00100000
1853 #define PF_HP_FAR_SHARED 0x00200000
1854 #define PF_HP_NEAR_SHARED 0x00400000
1855 #define PF_HP_CODE 0x01000000
1856 #define PF_HP_MODIFY 0x02000000
1857 #define PF_HP_LAZYSWAP 0x04000000
1858 #define PF_HP_SBP 0x08000000
1859
1860
1861 /* Alpha specific definitions. */
1862
1863 /* Legal values for e_flags field of Elf64_Ehdr. */
1864
1865 #define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */
1866 #define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */
1867
1868 /* Legal values for sh_type field of Elf64_Shdr. */
1869
1870 /* These two are primerily concerned with ECOFF debugging info. */
1871 #define SHT_ALPHA_DEBUG 0x70000001
1872 #define SHT_ALPHA_REGINFO 0x70000002
1873
1874 /* Legal values for sh_flags field of Elf64_Shdr. */
1875
1876 #define SHF_ALPHA_GPREL 0x10000000
1877
1878 /* Legal values for st_other field of Elf64_Sym. */
1879 #define STO_ALPHA_NOPV 0x80 /* No PV required. */
1880 #define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */
1881
1882 /* Alpha relocs. */
1883
1884 #define R_ALPHA_NONE 0 /* No reloc */
1885 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
1886 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
1887 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
1888 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
1889 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
1890 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
1891 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
1892 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
1893 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
1894 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
1895 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
1896 #define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */
1897 #define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */
1898 #define R_ALPHA_GPREL16 19 /* GP relative 16 bit */
1899 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
1900 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
1901 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
1902 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
1903 #define R_ALPHA_TLS_GD_HI 28
1904 #define R_ALPHA_TLSGD 29
1905 #define R_ALPHA_TLS_LDM 30
1906 #define R_ALPHA_DTPMOD64 31
1907 #define R_ALPHA_GOTDTPREL 32
1908 #define R_ALPHA_DTPREL64 33
1909 #define R_ALPHA_DTPRELHI 34
1910 #define R_ALPHA_DTPRELLO 35
1911 #define R_ALPHA_DTPREL16 36
1912 #define R_ALPHA_GOTTPREL 37
1913 #define R_ALPHA_TPREL64 38
1914 #define R_ALPHA_TPRELHI 39
1915 #define R_ALPHA_TPRELLO 40
1916 #define R_ALPHA_TPREL16 41
1917 /* Keep this the last entry. */
1918 #define R_ALPHA_NUM 46
1919
1920 /* Magic values of the LITUSE relocation addend. */
1921 #define LITUSE_ALPHA_ADDR 0
1922 #define LITUSE_ALPHA_BASE 1
1923 #define LITUSE_ALPHA_BYTOFF 2
1924 #define LITUSE_ALPHA_JSR 3
1925 #define LITUSE_ALPHA_TLS_GD 4
1926 #define LITUSE_ALPHA_TLS_LDM 5
1927
1928 /* Legal values for d_tag of Elf64_Dyn. */
1929 #define DT_ALPHA_PLTRO (DT_LOPROC + 0)
1930 #define DT_ALPHA_NUM 1
1931
1932 /* PowerPC specific declarations */
1933
1934 /* Values for Elf32/64_Ehdr.e_flags. */
1935 #define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
1936
1937 /* Cygnus local bits below */
1938 #define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/
1939 #define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib
1940 flag */
1941
1942 /* PowerPC relocations defined by the ABIs */
1943 #define R_PPC_NONE 0
1944 #define R_PPC_ADDR32 1 /* 32bit absolute address */
1945 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
1946 #define R_PPC_ADDR16 3 /* 16bit absolute address */
1947 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
1948 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
1949 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
1950 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
1951 #define R_PPC_ADDR14_BRTAKEN 8
1952 #define R_PPC_ADDR14_BRNTAKEN 9
1953 #define R_PPC_REL24 10 /* PC relative 26 bit */
1954 #define R_PPC_REL14 11 /* PC relative 16 bit */
1955 #define R_PPC_REL14_BRTAKEN 12
1956 #define R_PPC_REL14_BRNTAKEN 13
1957 #define R_PPC_GOT16 14
1958 #define R_PPC_GOT16_LO 15
1959 #define R_PPC_GOT16_HI 16
1960 #define R_PPC_GOT16_HA 17
1961 #define R_PPC_PLTREL24 18
1962 #define R_PPC_COPY 19
1963 #define R_PPC_GLOB_DAT 20
1964 #define R_PPC_JMP_SLOT 21
1965 #define R_PPC_RELATIVE 22
1966 #define R_PPC_LOCAL24PC 23
1967 #define R_PPC_UADDR32 24
1968 #define R_PPC_UADDR16 25
1969 #define R_PPC_REL32 26
1970 #define R_PPC_PLT32 27
1971 #define R_PPC_PLTREL32 28
1972 #define R_PPC_PLT16_LO 29
1973 #define R_PPC_PLT16_HI 30
1974 #define R_PPC_PLT16_HA 31
1975 #define R_PPC_SDAREL16 32
1976 #define R_PPC_SECTOFF 33
1977 #define R_PPC_SECTOFF_LO 34
1978 #define R_PPC_SECTOFF_HI 35
1979 #define R_PPC_SECTOFF_HA 36
1980
1981 /* PowerPC relocations defined for the TLS access ABI. */
1982 #define R_PPC_TLS 67 /* none (sym+add)@tls */
1983 #define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */
1984 #define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */
1985 #define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */
1986 #define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */
1987 #define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */
1988 #define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */
1989 #define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */
1990 #define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */
1991 #define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */
1992 #define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */
1993 #define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */
1994 #define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */
1995 #define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */
1996 #define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */
1997 #define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */
1998 #define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */
1999 #define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */
2000 #define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */
2001 #define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */
2002 #define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */
2003 #define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */
2004 #define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */
2005 #define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */
2006 #define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */
2007 #define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */
2008 #define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */
2009 #define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */
2010
2011 /* Keep this the last entry. */
2012 #define R_PPC_NUM 95
2013
2014 /* The remaining relocs are from the Embedded ELF ABI, and are not
2015 in the SVR4 ELF ABI. */
2016 #define R_PPC_EMB_NADDR32 101
2017 #define R_PPC_EMB_NADDR16 102
2018 #define R_PPC_EMB_NADDR16_LO 103
2019 #define R_PPC_EMB_NADDR16_HI 104
2020 #define R_PPC_EMB_NADDR16_HA 105
2021 #define R_PPC_EMB_SDAI16 106
2022 #define R_PPC_EMB_SDA2I16 107
2023 #define R_PPC_EMB_SDA2REL 108
2024 #define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
2025 #define R_PPC_EMB_MRKREF 110
2026 #define R_PPC_EMB_RELSEC16 111
2027 #define R_PPC_EMB_RELST_LO 112
2028 #define R_PPC_EMB_RELST_HI 113
2029 #define R_PPC_EMB_RELST_HA 114
2030 #define R_PPC_EMB_BIT_FLD 115
2031 #define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
2032
2033 /* Diab tool relocations. */
2034 #define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
2035 #define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
2036 #define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
2037 #define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
2038 #define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
2039 #define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
2040
2041 /* GNU relocs used in PIC code sequences. */
2042 #define R_PPC_REL16 249 /* word32 (sym-.) */
2043 #define R_PPC_REL16_LO 250 /* half16 (sym-.)@l */
2044 #define R_PPC_REL16_HI 251 /* half16 (sym-.)@h */
2045 #define R_PPC_REL16_HA 252 /* half16 (sym-.)@ha */
2046
2047 /* This is a phony reloc to handle any old fashioned TOC16 references
2048 that may still be in object files. */
2049 #define R_PPC_TOC16 255
2050
2051 /* PowerPC specific values for the Dyn d_tag field. */
2052 #define DT_PPC_GOT (DT_LOPROC + 0)
2053 #define DT_PPC_NUM 1
2054
2055 /* PowerPC64 relocations defined by the ABIs */
2056 #define R_PPC64_NONE R_PPC_NONE
2057 #define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */
2058 #define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */
2059 #define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */
2060 #define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */
2061 #define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */
2062 #define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */
2063 #define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */
2064 #define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN
2065 #define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN
2066 #define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */
2067 #define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */
2068 #define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN
2069 #define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN
2070 #define R_PPC64_GOT16 R_PPC_GOT16
2071 #define R_PPC64_GOT16_LO R_PPC_GOT16_LO
2072 #define R_PPC64_GOT16_HI R_PPC_GOT16_HI
2073 #define R_PPC64_GOT16_HA R_PPC_GOT16_HA
2074
2075 #define R_PPC64_COPY R_PPC_COPY
2076 #define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT
2077 #define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT
2078 #define R_PPC64_RELATIVE R_PPC_RELATIVE
2079
2080 #define R_PPC64_UADDR32 R_PPC_UADDR32
2081 #define R_PPC64_UADDR16 R_PPC_UADDR16
2082 #define R_PPC64_REL32 R_PPC_REL32
2083 #define R_PPC64_PLT32 R_PPC_PLT32
2084 #define R_PPC64_PLTREL32 R_PPC_PLTREL32
2085 #define R_PPC64_PLT16_LO R_PPC_PLT16_LO
2086 #define R_PPC64_PLT16_HI R_PPC_PLT16_HI
2087 #define R_PPC64_PLT16_HA R_PPC_PLT16_HA
2088
2089 #define R_PPC64_SECTOFF R_PPC_SECTOFF
2090 #define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO
2091 #define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI
2092 #define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA
2093 #define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */
2094 #define R_PPC64_ADDR64 38 /* doubleword64 S + A */
2095 #define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */
2096 #define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */
2097 #define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */
2098 #define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */
2099 #define R_PPC64_UADDR64 43 /* doubleword64 S + A */
2100 #define R_PPC64_REL64 44 /* doubleword64 S + A - P */
2101 #define R_PPC64_PLT64 45 /* doubleword64 L + A */
2102 #define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */
2103 #define R_PPC64_TOC16 47 /* half16* S + A - .TOC */
2104 #define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */
2105 #define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */
2106 #define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */
2107 #define R_PPC64_TOC 51 /* doubleword64 .TOC */
2108 #define R_PPC64_PLTGOT16 52 /* half16* M + A */
2109 #define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */
2110 #define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */
2111 #define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */
2112
2113 #define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */
2114 #define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */
2115 #define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */
2116 #define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */
2117 #define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */
2118 #define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */
2119 #define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */
2120 #define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */
2121 #define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */
2122 #define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */
2123 #define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */
2124
2125 /* PowerPC64 relocations defined for the TLS access ABI. */
2126 #define R_PPC64_TLS 67 /* none (sym+add)@tls */
2127 #define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */
2128 #define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */
2129 #define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */
2130 #define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */
2131 #define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */
2132 #define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */
2133 #define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */
2134 #define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */
2135 #define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */
2136 #define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */
2137 #define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */
2138 #define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */
2139 #define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */
2140 #define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */
2141 #define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */
2142 #define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */
2143 #define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */
2144 #define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */
2145 #define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */
2146 #define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */
2147 #define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */
2148 #define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */
2149 #define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */
2150 #define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */
2151 #define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */
2152 #define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */
2153 #define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */
2154 #define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */
2155 #define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */
2156 #define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */
2157 #define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */
2158 #define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */
2159 #define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */
2160 #define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */
2161 #define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */
2162 #define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */
2163 #define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */
2164 #define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */
2165 #define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */
2166
2167 /* Keep this the last entry. */
2168 #define R_PPC64_NUM 107
2169
2170 /* PowerPC64 specific values for the Dyn d_tag field. */
2171 #define DT_PPC64_GLINK (DT_LOPROC + 0)
2172 #define DT_PPC64_OPD (DT_LOPROC + 1)
2173 #define DT_PPC64_OPDSZ (DT_LOPROC + 2)
2174 #define DT_PPC64_NUM 3
2175
2176
2177 /* ARM specific declarations */
2178
2179 /* Processor specific flags for the ELF header e_flags field. */
2180 #define EF_ARM_RELEXEC 0x01
2181 #define EF_ARM_HASENTRY 0x02
2182 #define EF_ARM_INTERWORK 0x04
2183 #define EF_ARM_APCS_26 0x08
2184 #define EF_ARM_APCS_FLOAT 0x10
2185 #define EF_ARM_PIC 0x20
2186 #define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */
2187 #define EF_ARM_NEW_ABI 0x80
2188 #define EF_ARM_OLD_ABI 0x100
2189
2190 /* Other constants defined in the ARM ELF spec. version B-01. */
2191 /* NB. These conflict with values defined above. */
2192 #define EF_ARM_SYMSARESORTED 0x04
2193 #define EF_ARM_DYNSYMSUSESEGIDX 0x08
2194 #define EF_ARM_MAPSYMSFIRST 0x10
2195 #define EF_ARM_EABIMASK 0XFF000000
2196
2197 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
2198 #define EF_ARM_EABI_UNKNOWN 0x00000000
2199 #define EF_ARM_EABI_VER1 0x01000000
2200 #define EF_ARM_EABI_VER2 0x02000000
2201
2202 /* Additional symbol types for Thumb */
2203 #define STT_ARM_TFUNC 0xd
2204
2205 /* ARM-specific values for sh_flags */
2206 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
2207 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
2208 in the input to a link step */
2209
2210 /* ARM-specific program header flags */
2211 #define PF_ARM_SB 0x10000000 /* Segment contains the location
2212 addressed by the static base */
2213
2214 /* Processor specific values for the Phdr p_type field. */
2215 #define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */
2216
2217 /* ARM relocs. */
2218
2219 #define R_ARM_NONE 0 /* No reloc */
2220 #define R_ARM_PC24 1 /* PC relative 26 bit branch */
2221 #define R_ARM_ABS32 2 /* Direct 32 bit */
2222 #define R_ARM_REL32 3 /* PC relative 32 bit */
2223 #define R_ARM_PC13 4
2224 #define R_ARM_ABS16 5 /* Direct 16 bit */
2225 #define R_ARM_ABS12 6 /* Direct 12 bit */
2226 #define R_ARM_THM_ABS5 7
2227 #define R_ARM_ABS8 8 /* Direct 8 bit */
2228 #define R_ARM_SBREL32 9
2229 #define R_ARM_THM_PC22 10
2230 #define R_ARM_THM_PC8 11
2231 #define R_ARM_AMP_VCALL9 12
2232 #define R_ARM_SWI24 13
2233 #define R_ARM_THM_SWI8 14
2234 #define R_ARM_XPC25 15
2235 #define R_ARM_THM_XPC22 16
2236 #define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */
2237 #define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */
2238 #define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */
2239 #define R_ARM_COPY 20 /* Copy symbol at runtime */
2240 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */
2241 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
2242 #define R_ARM_RELATIVE 23 /* Adjust by program base */
2243 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
2244 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
2245 #define R_ARM_GOT32 26 /* 32 bit GOT entry */
2246 #define R_ARM_PLT32 27 /* 32 bit PLT address */
2247 #define R_ARM_ALU_PCREL_7_0 32
2248 #define R_ARM_ALU_PCREL_15_8 33
2249 #define R_ARM_ALU_PCREL_23_15 34
2250 #define R_ARM_LDR_SBREL_11_0 35
2251 #define R_ARM_ALU_SBREL_19_12 36
2252 #define R_ARM_ALU_SBREL_27_20 37
2253 #define R_ARM_GNU_VTENTRY 100
2254 #define R_ARM_GNU_VTINHERIT 101
2255 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
2256 #define R_ARM_THM_PC9 103 /* thumb conditional branch */
2257 #define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic
2258 thread local data */
2259 #define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic
2260 thread local data */
2261 #define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS
2262 block */
2263 #define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of
2264 static TLS block offset */
2265 #define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static
2266 TLS block */
2267 #define R_ARM_RXPC25 249
2268 #define R_ARM_RSBREL32 250
2269 #define R_ARM_THM_RPC22 251
2270 #define R_ARM_RREL32 252
2271 #define R_ARM_RABS22 253
2272 #define R_ARM_RPC24 254
2273 #define R_ARM_RBASE 255
2274 /* Keep this the last entry. */
2275 #define R_ARM_NUM 256
2276
2277 /* IA-64 specific declarations. */
2278
2279 /* Processor specific flags for the Ehdr e_flags field. */
2280 #define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */
2281 #define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */
2282 #define EF_IA_64_ARCH 0xff000000 /* arch. version mask */
2283
2284 /* Processor specific values for the Phdr p_type field. */
2285 #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */
2286 #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */
2287 #define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12)
2288 #define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13)
2289 #define PT_IA_64_HP_STACK (PT_LOOS + 0x14)
2290
2291 /* Processor specific flags for the Phdr p_flags field. */
2292 #define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */
2293
2294 /* Processor specific values for the Shdr sh_type field. */
2295 #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */
2296 #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */
2297
2298 /* Processor specific flags for the Shdr sh_flags field. */
2299 #define SHF_IA_64_SHORT 0x10000000 /* section near gp */
2300 #define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */
2301
2302 /* Processor specific values for the Dyn d_tag field. */
2303 #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0)
2304 #define DT_IA_64_NUM 1
2305
2306 /* IA-64 relocations. */
2307 #define R_IA64_NONE 0x00 /* none */
2308 #define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */
2309 #define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */
2310 #define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */
2311 #define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */
2312 #define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */
2313 #define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */
2314 #define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */
2315 #define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */
2316 #define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */
2317 #define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */
2318 #define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */
2319 #define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */
2320 #define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */
2321 #define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */
2322 #define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */
2323 #define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */
2324 #define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */
2325 #define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */
2326 #define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */
2327 #define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */
2328 #define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */
2329 #define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */
2330 #define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */
2331 #define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */
2332 #define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */
2333 #define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */
2334 #define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */
2335 #define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */
2336 #define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */
2337 #define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */
2338 #define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */
2339 #define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */
2340 #define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */
2341 #define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */
2342 #define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */
2343 #define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */
2344 #define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */
2345 #define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */
2346 #define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */
2347 #define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */
2348 #define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */
2349 #define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */
2350 #define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */
2351 #define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */
2352 #define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */
2353 #define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */
2354 #define R_IA64_REL32MSB 0x6c /* data 4 + REL */
2355 #define R_IA64_REL32LSB 0x6d /* data 4 + REL */
2356 #define R_IA64_REL64MSB 0x6e /* data 8 + REL */
2357 #define R_IA64_REL64LSB 0x6f /* data 8 + REL */
2358 #define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */
2359 #define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */
2360 #define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */
2361 #define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */
2362 #define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */
2363 #define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */
2364 #define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */
2365 #define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */
2366 #define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */
2367 #define R_IA64_COPY 0x84 /* copy relocation */
2368 #define R_IA64_SUB 0x85 /* Addend and symbol difference */
2369 #define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */
2370 #define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */
2371 #define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */
2372 #define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */
2373 #define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */
2374 #define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */
2375 #define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */
2376 #define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */
2377 #define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */
2378 #define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */
2379 #define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */
2380 #define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */
2381 #define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */
2382 #define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */
2383 #define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */
2384 #define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */
2385 #define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */
2386 #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */
2387 #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */
2388
2389 /* SH specific declarations */
2390
2391 /* SH relocs. */
2392 #define R_SH_NONE 0
2393 #define R_SH_DIR32 1
2394 #define R_SH_REL32 2
2395 #define R_SH_DIR8WPN 3
2396 #define R_SH_IND12W 4
2397 #define R_SH_DIR8WPL 5
2398 #define R_SH_DIR8WPZ 6
2399 #define R_SH_DIR8BP 7
2400 #define R_SH_DIR8W 8
2401 #define R_SH_DIR8L 9
2402 #define R_SH_SWITCH16 25
2403 #define R_SH_SWITCH32 26
2404 #define R_SH_USES 27
2405 #define R_SH_COUNT 28
2406 #define R_SH_ALIGN 29
2407 #define R_SH_CODE 30
2408 #define R_SH_DATA 31
2409 #define R_SH_LABEL 32
2410 #define R_SH_SWITCH8 33
2411 #define R_SH_GNU_VTINHERIT 34
2412 #define R_SH_GNU_VTENTRY 35
2413 #define R_SH_TLS_GD_32 144
2414 #define R_SH_TLS_LD_32 145
2415 #define R_SH_TLS_LDO_32 146
2416 #define R_SH_TLS_IE_32 147
2417 #define R_SH_TLS_LE_32 148
2418 #define R_SH_TLS_DTPMOD32 149
2419 #define R_SH_TLS_DTPOFF32 150
2420 #define R_SH_TLS_TPOFF32 151
2421 #define R_SH_GOT32 160
2422 #define R_SH_PLT32 161
2423 #define R_SH_COPY 162
2424 #define R_SH_GLOB_DAT 163
2425 #define R_SH_JMP_SLOT 164
2426 #define R_SH_RELATIVE 165
2427 #define R_SH_GOTOFF 166
2428 #define R_SH_GOTPC 167
2429 /* Keep this the last entry. */
2430 #define R_SH_NUM 256
2431
2432 /* Additional s390 relocs */
2433
2434 #define R_390_NONE 0 /* No reloc. */
2435 #define R_390_8 1 /* Direct 8 bit. */
2436 #define R_390_12 2 /* Direct 12 bit. */
2437 #define R_390_16 3 /* Direct 16 bit. */
2438 #define R_390_32 4 /* Direct 32 bit. */
2439 #define R_390_PC32 5 /* PC relative 32 bit. */
2440 #define R_390_GOT12 6 /* 12 bit GOT offset. */
2441 #define R_390_GOT32 7 /* 32 bit GOT offset. */
2442 #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */
2443 #define R_390_COPY 9 /* Copy symbol at runtime. */
2444 #define R_390_GLOB_DAT 10 /* Create GOT entry. */
2445 #define R_390_JMP_SLOT 11 /* Create PLT entry. */
2446 #define R_390_RELATIVE 12 /* Adjust by program base. */
2447 #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */
2448 #define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */
2449 #define R_390_GOT16 15 /* 16 bit GOT offset. */
2450 #define R_390_PC16 16 /* PC relative 16 bit. */
2451 #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */
2452 #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */
2453 #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */
2454 #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */
2455 #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */
2456 #define R_390_64 22 /* Direct 64 bit. */
2457 #define R_390_PC64 23 /* PC relative 64 bit. */
2458 #define R_390_GOT64 24 /* 64 bit GOT offset. */
2459 #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */
2460 #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */
2461 #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */
2462 #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */
2463 #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */
2464 #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */
2465 #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */
2466 #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */
2467 #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */
2468 #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */
2469 #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */
2470 #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */
2471 #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */
2472 #define R_390_TLS_GDCALL 38 /* Tag for function call in general
2473 dynamic TLS code. */
2474 #define R_390_TLS_LDCALL 39 /* Tag for function call in local
2475 dynamic TLS code. */
2476 #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic
2477 thread local data. */
2478 #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic
2479 thread local data. */
2480 #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS
2481 block offset. */
2482 #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS
2483 block offset. */
2484 #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS
2485 block offset. */
2486 #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic
2487 thread local data in LE code. */
2488 #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic
2489 thread local data in LE code. */
2490 #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for
2491 negated static TLS block offset. */
2492 #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for
2493 negated static TLS block offset. */
2494 #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for
2495 negated static TLS block offset. */
2496 #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to
2497 static TLS block. */
2498 #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to
2499 static TLS block. */
2500 #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS
2501 block. */
2502 #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS
2503 block. */
2504 #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */
2505 #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */
2506 #define R_390_TLS_TPOFF 56 /* Negated offset in static TLS
2507 block. */
2508 #define R_390_20 57 /* Direct 20 bit. */
2509 #define R_390_GOT20 58 /* 20 bit GOT offset. */
2510 #define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */
2511 #define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS
2512 block offset. */
2513 /* Keep this the last entry. */
2514 #define R_390_NUM 61
2515
2516
2517 /* CRIS relocations. */
2518 #define R_CRIS_NONE 0
2519 #define R_CRIS_8 1
2520 #define R_CRIS_16 2
2521 #define R_CRIS_32 3
2522 #define R_CRIS_8_PCREL 4
2523 #define R_CRIS_16_PCREL 5
2524 #define R_CRIS_32_PCREL 6
2525 #define R_CRIS_GNU_VTINHERIT 7
2526 #define R_CRIS_GNU_VTENTRY 8
2527 #define R_CRIS_COPY 9
2528 #define R_CRIS_GLOB_DAT 10
2529 #define R_CRIS_JUMP_SLOT 11
2530 #define R_CRIS_RELATIVE 12
2531 #define R_CRIS_16_GOT 13
2532 #define R_CRIS_32_GOT 14
2533 #define R_CRIS_16_GOTPLT 15
2534 #define R_CRIS_32_GOTPLT 16
2535 #define R_CRIS_32_GOTREL 17
2536 #define R_CRIS_32_PLT_GOTREL 18
2537 #define R_CRIS_32_PLT_PCREL 19
2538
2539 #define R_CRIS_NUM 20
2540
2541
2542 /* AMD x86-64 relocations. */
2543 #define R_X86_64_NONE 0 /* No reloc */
2544 #define R_X86_64_64 1 /* Direct 64 bit */
2545 #define R_X86_64_PC32 2 /* PC relative 32 bit signed */
2546 #define R_X86_64_GOT32 3 /* 32 bit GOT entry */
2547 #define R_X86_64_PLT32 4 /* 32 bit PLT address */
2548 #define R_X86_64_COPY 5 /* Copy symbol at runtime */
2549 #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
2550 #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
2551 #define R_X86_64_RELATIVE 8 /* Adjust by program base */
2552 #define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative
2553 offset to GOT */
2554 #define R_X86_64_32 10 /* Direct 32 bit zero extended */
2555 #define R_X86_64_32S 11 /* Direct 32 bit sign extended */
2556 #define R_X86_64_16 12 /* Direct 16 bit zero extended */
2557 #define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
2558 #define R_X86_64_8 14 /* Direct 8 bit sign extended */
2559 #define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
2560 #define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */
2561 #define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */
2562 #define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */
2563 #define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset
2564 to two GOT entries for GD symbol */
2565 #define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset
2566 to two GOT entries for LD symbol */
2567 #define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
2568 #define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset
2569 to GOT entry for IE symbol */
2570 #define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */
2571 #define R_X86_64_PC64 24 /* PC relative 64 bit */
2572 #define R_X86_64_GOTOFF64 25 /* 64 bit offset to GOT */
2573 #define R_X86_64_GOTPC32 26 /* 32 bit signed pc relative
2574 offset to GOT */
2575 /* 27 .. 33 */
2576 #define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */
2577 #define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS
2578 descriptor. */
2579 #define R_X86_64_TLSDESC 36 /* TLS descriptor. */
2580
2581 #define R_X86_64_NUM 37
2582
2583
2584 /* AM33 relocations. */
2585 #define R_MN10300_NONE 0 /* No reloc. */
2586 #define R_MN10300_32 1 /* Direct 32 bit. */
2587 #define R_MN10300_16 2 /* Direct 16 bit. */
2588 #define R_MN10300_8 3 /* Direct 8 bit. */
2589 #define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */
2590 #define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */
2591 #define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */
2592 #define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */
2593 #define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */
2594 #define R_MN10300_24 9 /* Direct 24 bit. */
2595 #define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */
2596 #define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */
2597 #define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */
2598 #define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */
2599 #define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */
2600 #define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */
2601 #define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */
2602 #define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */
2603 #define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */
2604 #define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */
2605 #define R_MN10300_COPY 20 /* Copy symbol at runtime. */
2606 #define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */
2607 #define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */
2608 #define R_MN10300_RELATIVE 23 /* Adjust by program base. */
2609
2610 #define R_MN10300_NUM 24
2611
2612
2613 /* M32R relocs. */
2614 #define R_M32R_NONE 0 /* No reloc. */
2615 #define R_M32R_16 1 /* Direct 16 bit. */
2616 #define R_M32R_32 2 /* Direct 32 bit. */
2617 #define R_M32R_24 3 /* Direct 24 bit. */
2618 #define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */
2619 #define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */
2620 #define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */
2621 #define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */
2622 #define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */
2623 #define R_M32R_LO16 9 /* Low 16 bit. */
2624 #define R_M32R_SDA16 10 /* 16 bit offset in SDA. */
2625 #define R_M32R_GNU_VTINHERIT 11
2626 #define R_M32R_GNU_VTENTRY 12
2627 /* M32R relocs use SHT_RELA. */
2628 #define R_M32R_16_RELA 33 /* Direct 16 bit. */
2629 #define R_M32R_32_RELA 34 /* Direct 32 bit. */
2630 #define R_M32R_24_RELA 35 /* Direct 24 bit. */
2631 #define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */
2632 #define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */
2633 #define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */
2634 #define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */
2635 #define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */
2636 #define R_M32R_LO16_RELA 41 /* Low 16 bit */
2637 #define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */
2638 #define R_M32R_RELA_GNU_VTINHERIT 43
2639 #define R_M32R_RELA_GNU_VTENTRY 44
2640 #define R_M32R_REL32 45 /* PC relative 32 bit. */
2641
2642 #define R_M32R_GOT24 48 /* 24 bit GOT entry */
2643 #define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */
2644 #define R_M32R_COPY 50 /* Copy symbol at runtime */
2645 #define R_M32R_GLOB_DAT 51 /* Create GOT entry */
2646 #define R_M32R_JMP_SLOT 52 /* Create PLT entry */
2647 #define R_M32R_RELATIVE 53 /* Adjust by program base */
2648 #define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */
2649 #define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */
2650 #define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned
2651 low */
2652 #define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed
2653 low */
2654 #define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */
2655 #define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to
2656 GOT with unsigned low */
2657 #define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to
2658 GOT with signed low */
2659 #define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to
2660 GOT */
2661 #define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT
2662 with unsigned low */
2663 #define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT
2664 with signed low */
2665 #define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */
2666 #define R_M32R_NUM 256 /* Keep this the last entry. */
2667
2668
2669 __END_DECLS
2670
2671 #endif /* elf.h */
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