fixed 'no base' modrm generation - better asm constraints handling
[tinycc.git] / elf.h
blob4670958b75f90bf29015cc908f212b6f0059dafc
1 /* This file defines standard ELF types, structures, and macros.
2 Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ian Lance Taylor <ian@cygnus.com>.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
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 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #ifndef _ELF_H
22 #define _ELF_H 1
24 #ifndef WIN32
25 #include <inttypes.h>
26 #else
27 #ifndef __int8_t_defined
28 #define __int8_t_defined
29 typedef char int8_t;
30 typedef short int int16_t;
31 typedef int int32_t;
32 typedef long long int int64_t;
33 #endif
35 typedef unsigned char uint8_t;
36 typedef unsigned short int uint16_t;
37 typedef unsigned int uint32_t;
38 typedef unsigned long long int uint64_t;
39 #endif
41 /* Standard ELF types. */
43 /* Type for a 16-bit quantity. */
44 typedef uint16_t Elf32_Half;
45 typedef uint16_t Elf64_Half;
47 /* Types for signed and unsigned 32-bit quantities. */
48 typedef uint32_t Elf32_Word;
49 typedef int32_t Elf32_Sword;
50 typedef uint32_t Elf64_Word;
51 typedef int32_t Elf64_Sword;
53 /* Types for signed and unsigned 64-bit quantities. */
54 typedef uint64_t Elf32_Xword;
55 typedef int64_t Elf32_Sxword;
56 typedef uint64_t Elf64_Xword;
57 typedef int64_t Elf64_Sxword;
59 /* Type of addresses. */
60 typedef uint32_t Elf32_Addr;
61 typedef uint64_t Elf64_Addr;
63 /* Type of file offsets. */
64 typedef uint32_t Elf32_Off;
65 typedef uint64_t Elf64_Off;
67 /* Type for section indices, which are 16-bit quantities. */
68 typedef uint16_t Elf32_Section;
69 typedef uint16_t Elf64_Section;
71 /* Type of symbol indices. */
72 typedef uint32_t Elf32_Symndx;
73 typedef uint64_t Elf64_Symndx;
76 /* The ELF file header. This appears at the start of every ELF file. */
78 #define EI_NIDENT (16)
80 typedef struct
82 unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
83 Elf32_Half e_type; /* Object file type */
84 Elf32_Half e_machine; /* Architecture */
85 Elf32_Word e_version; /* Object file version */
86 Elf32_Addr e_entry; /* Entry point virtual address */
87 Elf32_Off e_phoff; /* Program header table file offset */
88 Elf32_Off e_shoff; /* Section header table file offset */
89 Elf32_Word e_flags; /* Processor-specific flags */
90 Elf32_Half e_ehsize; /* ELF header size in bytes */
91 Elf32_Half e_phentsize; /* Program header table entry size */
92 Elf32_Half e_phnum; /* Program header table entry count */
93 Elf32_Half e_shentsize; /* Section header table entry size */
94 Elf32_Half e_shnum; /* Section header table entry count */
95 Elf32_Half e_shstrndx; /* Section header string table index */
96 } Elf32_Ehdr;
98 typedef struct
100 unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
101 Elf64_Half e_type; /* Object file type */
102 Elf64_Half e_machine; /* Architecture */
103 Elf64_Word e_version; /* Object file version */
104 Elf64_Addr e_entry; /* Entry point virtual address */
105 Elf64_Off e_phoff; /* Program header table file offset */
106 Elf64_Off e_shoff; /* Section header table file offset */
107 Elf64_Word e_flags; /* Processor-specific flags */
108 Elf64_Half e_ehsize; /* ELF header size in bytes */
109 Elf64_Half e_phentsize; /* Program header table entry size */
110 Elf64_Half e_phnum; /* Program header table entry count */
111 Elf64_Half e_shentsize; /* Section header table entry size */
112 Elf64_Half e_shnum; /* Section header table entry count */
113 Elf64_Half e_shstrndx; /* Section header string table index */
114 } Elf64_Ehdr;
116 /* Fields in the e_ident array. The EI_* macros are indices into the
117 array. The macros under each EI_* macro are the values the byte
118 may have. */
120 #define EI_MAG0 0 /* File identification byte 0 index */
121 #define ELFMAG0 0x7f /* Magic number byte 0 */
123 #define EI_MAG1 1 /* File identification byte 1 index */
124 #define ELFMAG1 'E' /* Magic number byte 1 */
126 #define EI_MAG2 2 /* File identification byte 2 index */
127 #define ELFMAG2 'L' /* Magic number byte 2 */
129 #define EI_MAG3 3 /* File identification byte 3 index */
130 #define ELFMAG3 'F' /* Magic number byte 3 */
132 /* Conglomeration of the identification bytes, for easy testing as a word. */
133 #define ELFMAG "\177ELF"
134 #define SELFMAG 4
136 #define EI_CLASS 4 /* File class byte index */
137 #define ELFCLASSNONE 0 /* Invalid class */
138 #define ELFCLASS32 1 /* 32-bit objects */
139 #define ELFCLASS64 2 /* 64-bit objects */
140 #define ELFCLASSNUM 3
142 #define EI_DATA 5 /* Data encoding byte index */
143 #define ELFDATANONE 0 /* Invalid data encoding */
144 #define ELFDATA2LSB 1 /* 2's complement, little endian */
145 #define ELFDATA2MSB 2 /* 2's complement, big endian */
146 #define ELFDATANUM 3
148 #define EI_VERSION 6 /* File version byte index */
149 /* Value must be EV_CURRENT */
151 #define EI_OSABI 7 /* OS ABI identification */
152 #define ELFOSABI_SYSV 0 /* UNIX System V ABI */
153 #define ELFOSABI_HPUX 1 /* HP-UX */
154 #define ELFOSABI_FREEBSD 9 /* Free BSD */
155 #define ELFOSABI_ARM 97 /* ARM */
156 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
158 #define EI_ABIVERSION 8 /* ABI version */
160 #define EI_PAD 9 /* Byte index of padding bytes */
162 /* Legal values for e_type (object file type). */
164 #define ET_NONE 0 /* No file type */
165 #define ET_REL 1 /* Relocatable file */
166 #define ET_EXEC 2 /* Executable file */
167 #define ET_DYN 3 /* Shared object file */
168 #define ET_CORE 4 /* Core file */
169 #define ET_NUM 5 /* Number of defined types */
170 #define ET_LOPROC 0xff00 /* Processor-specific */
171 #define ET_HIPROC 0xffff /* Processor-specific */
173 /* Legal values for e_machine (architecture). */
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_486 6 /* Intel 80486 */
182 #define EM_860 7 /* Intel 80860 */
183 #define EM_MIPS 8 /* MIPS R3000 big-endian */
184 #define EM_S370 9 /* Amdahl */
185 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
186 #define EM_RS6000 11 /* RS6000 */
188 #define EM_PARISC 15 /* HPPA */
189 #define EM_nCUBE 16 /* nCUBE */
190 #define EM_VPP500 17 /* Fujitsu VPP500 */
191 #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
192 #define EM_960 19 /* Intel 80960 */
193 #define EM_PPC 20 /* PowerPC */
195 #define EM_V800 36 /* NEC V800 series */
196 #define EM_FR20 37 /* Fujitsu FR20 */
197 #define EM_RH32 38 /* TRW RH32 */
198 #define EM_MMA 39 /* Fujitsu MMA */
199 #define EM_ARM 40 /* ARM */
200 #define EM_FAKE_ALPHA 41 /* Digital Alpha */
201 #define EM_SH 42 /* Hitachi SH */
202 #define EM_SPARCV9 43 /* SPARC v9 64-bit */
203 #define EM_TRICORE 44 /* Siemens Tricore */
204 #define EM_ARC 45 /* Argonaut RISC Core */
205 #define EM_H8_300 46 /* Hitachi H8/300 */
206 #define EM_H8_300H 47 /* Hitachi H8/300H */
207 #define EM_H8S 48 /* Hitachi H8S */
208 #define EM_H8_500 49 /* Hitachi H8/500 */
209 #define EM_IA_64 50 /* Intel Merced */
210 #define EM_MIPS_X 51 /* Stanford MIPS-X */
211 #define EM_COLDFIRE 52 /* Motorola Coldfire */
212 #define EM_68HC12 53 /* Motorola M68HC12 */
213 #define EM_NUM 54
215 /* If it is necessary to assign new unofficial EM_* values, please
216 pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
217 chances of collision with official or non-GNU unofficial values. */
219 #define EM_ALPHA 0x9026
220 #define EM_C60 0x9c60
222 /* Legal values for e_version (version). */
224 #define EV_NONE 0 /* Invalid ELF version */
225 #define EV_CURRENT 1 /* Current version */
226 #define EV_NUM 2
228 /* Section header. */
230 typedef struct
232 Elf32_Word sh_name; /* Section name (string tbl index) */
233 Elf32_Word sh_type; /* Section type */
234 Elf32_Word sh_flags; /* Section flags */
235 Elf32_Addr sh_addr; /* Section virtual addr at execution */
236 Elf32_Off sh_offset; /* Section file offset */
237 Elf32_Word sh_size; /* Section size in bytes */
238 Elf32_Word sh_link; /* Link to another section */
239 Elf32_Word sh_info; /* Additional section information */
240 Elf32_Word sh_addralign; /* Section alignment */
241 Elf32_Word sh_entsize; /* Entry size if section holds table */
242 } Elf32_Shdr;
244 typedef struct
246 Elf64_Word sh_name; /* Section name (string tbl index) */
247 Elf64_Word sh_type; /* Section type */
248 Elf64_Xword sh_flags; /* Section flags */
249 Elf64_Addr sh_addr; /* Section virtual addr at execution */
250 Elf64_Off sh_offset; /* Section file offset */
251 Elf64_Xword sh_size; /* Section size in bytes */
252 Elf64_Word sh_link; /* Link to another section */
253 Elf64_Word sh_info; /* Additional section information */
254 Elf64_Xword sh_addralign; /* Section alignment */
255 Elf64_Xword sh_entsize; /* Entry size if section holds table */
256 } Elf64_Shdr;
258 /* Special section indices. */
260 #define SHN_UNDEF 0 /* Undefined section */
261 #define SHN_LORESERVE 0xff00 /* Start of reserved indices */
262 #define SHN_LOPROC 0xff00 /* Start of processor-specific */
263 #define SHN_HIPROC 0xff1f /* End of processor-specific */
264 #define SHN_ABS 0xfff1 /* Associated symbol is absolute */
265 #define SHN_COMMON 0xfff2 /* Associated symbol is common */
266 #define SHN_HIRESERVE 0xffff /* End of reserved indices */
268 /* Legal values for sh_type (section type). */
270 #define SHT_NULL 0 /* Section header table entry unused */
271 #define SHT_PROGBITS 1 /* Program data */
272 #define SHT_SYMTAB 2 /* Symbol table */
273 #define SHT_STRTAB 3 /* String table */
274 #define SHT_RELA 4 /* Relocation entries with addends */
275 #define SHT_HASH 5 /* Symbol hash table */
276 #define SHT_DYNAMIC 6 /* Dynamic linking information */
277 #define SHT_NOTE 7 /* Notes */
278 #define SHT_NOBITS 8 /* Program space with no data (bss) */
279 #define SHT_REL 9 /* Relocation entries, no addends */
280 #define SHT_SHLIB 10 /* Reserved */
281 #define SHT_DYNSYM 11 /* Dynamic linker symbol table */
282 #define SHT_NUM 12 /* Number of defined types. */
283 #define SHT_LOOS 0x60000000 /* Start OS-specific */
284 #define SHT_LOSUNW 0x6ffffffb /* Sun-specific low bound. */
285 #define SHT_SUNW_COMDAT 0x6ffffffb
286 #define SHT_SUNW_syminfo 0x6ffffffc
287 #define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */
288 #define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
289 #define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
290 #define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
291 #define SHT_HIOS 0x6fffffff /* End OS-specific type */
292 #define SHT_LOPROC 0x70000000 /* Start of processor-specific */
293 #define SHT_HIPROC 0x7fffffff /* End of processor-specific */
294 #define SHT_LOUSER 0x80000000 /* Start of application-specific */
295 #define SHT_HIUSER 0x8fffffff /* End of application-specific */
297 /* Legal values for sh_flags (section flags). */
299 #define SHF_WRITE (1 << 0) /* Writable */
300 #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
301 #define SHF_EXECINSTR (1 << 2) /* Executable */
302 #define SHF_MASKPROC 0xf0000000 /* Processor-specific */
304 /* Symbol table entry. */
306 typedef struct
308 Elf32_Word st_name; /* Symbol name (string tbl index) */
309 Elf32_Addr st_value; /* Symbol value */
310 Elf32_Word st_size; /* Symbol size */
311 unsigned char st_info; /* Symbol type and binding */
312 unsigned char st_other; /* No defined meaning, 0 */
313 Elf32_Section st_shndx; /* Section index */
314 } Elf32_Sym;
316 typedef struct
318 Elf64_Word st_name; /* Symbol name (string tbl index) */
319 unsigned char st_info; /* Symbol type and binding */
320 unsigned char st_other; /* No defined meaning, 0 */
321 Elf64_Section st_shndx; /* Section index */
322 Elf64_Addr st_value; /* Symbol value */
323 Elf64_Xword st_size; /* Symbol size */
324 } Elf64_Sym;
326 /* The syminfo section if available contains additional information about
327 every dynamic symbol. */
329 typedef struct
331 Elf32_Half si_boundto; /* Direct bindings, symbol bound to */
332 Elf32_Half si_flags; /* Per symbol flags */
333 } Elf32_Syminfo;
335 typedef struct
337 Elf64_Half si_boundto; /* Direct bindings, symbol bound to */
338 Elf64_Half si_flags; /* Per symbol flags */
339 } Elf64_Syminfo;
341 /* Possible values for si_boundto. */
342 #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
343 #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
344 #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
346 /* Possible bitmasks for si_flags. */
347 #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
348 #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
349 #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
350 #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
351 loaded */
352 /* Syminfo version values. */
353 #define SYMINFO_NONE 0
354 #define SYMINFO_CURRENT 1
355 #define SYMINFO_NUM 2
358 /* Special section index. */
360 #define SHN_UNDEF 0 /* No section, undefined symbol. */
362 /* How to extract and insert information held in the st_info field. */
364 #define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4)
365 #define ELF32_ST_TYPE(val) ((val) & 0xf)
366 #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
368 /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
369 #define ELF64_ST_BIND(val) ELF32_ST_BIND (val)
370 #define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val)
371 #define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type))
373 /* Legal values for ST_BIND subfield of st_info (symbol binding). */
375 #define STB_LOCAL 0 /* Local symbol */
376 #define STB_GLOBAL 1 /* Global symbol */
377 #define STB_WEAK 2 /* Weak symbol */
378 #define STB_NUM 3 /* Number of defined types. */
379 #define STB_LOOS 10 /* Start of OS-specific */
380 #define STB_HIOS 12 /* End of OS-specific */
381 #define STB_LOPROC 13 /* Start of processor-specific */
382 #define STB_HIPROC 15 /* End of processor-specific */
384 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
386 #define STT_NOTYPE 0 /* Symbol type is unspecified */
387 #define STT_OBJECT 1 /* Symbol is a data object */
388 #define STT_FUNC 2 /* Symbol is a code object */
389 #define STT_SECTION 3 /* Symbol associated with a section */
390 #define STT_FILE 4 /* Symbol's name is file name */
391 #define STT_NUM 5 /* Number of defined types. */
392 #define STT_LOOS 11 /* Start of OS-specific */
393 #define STT_HIOS 12 /* End of OS-specific */
394 #define STT_LOPROC 13 /* Start of processor-specific */
395 #define STT_HIPROC 15 /* End of processor-specific */
398 /* Symbol table indices are found in the hash buckets and chain table
399 of a symbol hash table section. This special index value indicates
400 the end of a chain, meaning no further symbols are found in that bucket. */
402 #define STN_UNDEF 0 /* End of a chain. */
405 /* Relocation table entry without addend (in section of type SHT_REL). */
407 typedef struct
409 Elf32_Addr r_offset; /* Address */
410 Elf32_Word r_info; /* Relocation type and symbol index */
411 } Elf32_Rel;
413 /* I have seen two different definitions of the Elf64_Rel and
414 Elf64_Rela structures, so we'll leave them out until Novell (or
415 whoever) gets their act together. */
416 /* The following, at least, is used on Sparc v9, MIPS, and Alpha. */
418 typedef struct
420 Elf64_Addr r_offset; /* Address */
421 Elf64_Xword r_info; /* Relocation type and symbol index */
422 } Elf64_Rel;
424 /* Relocation table entry with addend (in section of type SHT_RELA). */
426 typedef struct
428 Elf32_Addr r_offset; /* Address */
429 Elf32_Word r_info; /* Relocation type and symbol index */
430 Elf32_Sword r_addend; /* Addend */
431 } Elf32_Rela;
433 typedef struct
435 Elf64_Addr r_offset; /* Address */
436 Elf64_Xword r_info; /* Relocation type and symbol index */
437 Elf64_Sxword r_addend; /* Addend */
438 } Elf64_Rela;
440 /* How to extract and insert information held in the r_info field. */
442 #define ELF32_R_SYM(val) ((val) >> 8)
443 #define ELF32_R_TYPE(val) ((val) & 0xff)
444 #define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff))
446 #define ELF64_R_SYM(i) ((i) >> 32)
447 #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
448 #define ELF64_R_INFO(sym,type) (((sym) << 32) + (type))
450 /* Program segment header. */
452 typedef struct
454 Elf32_Word p_type; /* Segment type */
455 Elf32_Off p_offset; /* Segment file offset */
456 Elf32_Addr p_vaddr; /* Segment virtual address */
457 Elf32_Addr p_paddr; /* Segment physical address */
458 Elf32_Word p_filesz; /* Segment size in file */
459 Elf32_Word p_memsz; /* Segment size in memory */
460 Elf32_Word p_flags; /* Segment flags */
461 Elf32_Word p_align; /* Segment alignment */
462 } Elf32_Phdr;
464 typedef struct
466 Elf64_Word p_type; /* Segment type */
467 Elf64_Word p_flags; /* Segment flags */
468 Elf64_Off p_offset; /* Segment file offset */
469 Elf64_Addr p_vaddr; /* Segment virtual address */
470 Elf64_Addr p_paddr; /* Segment physical address */
471 Elf64_Xword p_filesz; /* Segment size in file */
472 Elf64_Xword p_memsz; /* Segment size in memory */
473 Elf64_Xword p_align; /* Segment alignment */
474 } Elf64_Phdr;
476 /* Legal values for p_type (segment type). */
478 #define PT_NULL 0 /* Program header table entry unused */
479 #define PT_LOAD 1 /* Loadable program segment */
480 #define PT_DYNAMIC 2 /* Dynamic linking information */
481 #define PT_INTERP 3 /* Program interpreter */
482 #define PT_NOTE 4 /* Auxiliary information */
483 #define PT_SHLIB 5 /* Reserved */
484 #define PT_PHDR 6 /* Entry for header table itself */
485 #define PT_NUM 7 /* Number of defined types. */
486 #define PT_LOOS 0x60000000 /* Start of OS-specific */
487 #define PT_HIOS 0x6fffffff /* End of OS-specific */
488 #define PT_LOPROC 0x70000000 /* Start of processor-specific */
489 #define PT_HIPROC 0x7fffffff /* End of processor-specific */
491 /* Legal values for p_flags (segment flags). */
493 #define PF_X (1 << 0) /* Segment is executable */
494 #define PF_W (1 << 1) /* Segment is writable */
495 #define PF_R (1 << 2) /* Segment is readable */
496 #define PF_MASKPROC 0xf0000000 /* Processor-specific */
498 /* Legal values for note segment descriptor types for core files. */
500 #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
501 #define NT_FPREGSET 2 /* Contains copy of fpregset struct */
502 #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
503 #define NT_PRXREG 4 /* Contains copy of prxregset struct */
504 #define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */
505 #define NT_AUXV 6 /* Contains copy of auxv array */
506 #define NT_GWINDOWS 7 /* Contains copy of gwindows struct */
507 #define NT_PSTATUS 10 /* Contains copy of pstatus struct */
508 #define NT_PSINFO 13 /* Contains copy of psinfo struct */
509 #define NT_PRCRED 14 /* Contains copy of prcred struct */
510 #define NT_UTSNAME 15 /* Contains copy of utsname struct */
511 #define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */
512 #define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */
514 /* Legal values for the note segment descriptor types for object files. */
516 #define NT_VERSION 1 /* Contains a version string. */
519 /* Dynamic section entry. */
521 typedef struct
523 Elf32_Sword d_tag; /* Dynamic entry type */
524 union
526 Elf32_Word d_val; /* Integer value */
527 Elf32_Addr d_ptr; /* Address value */
528 } d_un;
529 } Elf32_Dyn;
531 typedef struct
533 Elf64_Sxword d_tag; /* Dynamic entry type */
534 union
536 Elf64_Xword d_val; /* Integer value */
537 Elf64_Addr d_ptr; /* Address value */
538 } d_un;
539 } Elf64_Dyn;
541 /* Legal values for d_tag (dynamic entry type). */
543 #define DT_NULL 0 /* Marks end of dynamic section */
544 #define DT_NEEDED 1 /* Name of needed library */
545 #define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */
546 #define DT_PLTGOT 3 /* Processor defined value */
547 #define DT_HASH 4 /* Address of symbol hash table */
548 #define DT_STRTAB 5 /* Address of string table */
549 #define DT_SYMTAB 6 /* Address of symbol table */
550 #define DT_RELA 7 /* Address of Rela relocs */
551 #define DT_RELASZ 8 /* Total size of Rela relocs */
552 #define DT_RELAENT 9 /* Size of one Rela reloc */
553 #define DT_STRSZ 10 /* Size of string table */
554 #define DT_SYMENT 11 /* Size of one symbol table entry */
555 #define DT_INIT 12 /* Address of init function */
556 #define DT_FINI 13 /* Address of termination function */
557 #define DT_SONAME 14 /* Name of shared object */
558 #define DT_RPATH 15 /* Library search path */
559 #define DT_SYMBOLIC 16 /* Start symbol search here */
560 #define DT_REL 17 /* Address of Rel relocs */
561 #define DT_RELSZ 18 /* Total size of Rel relocs */
562 #define DT_RELENT 19 /* Size of one Rel reloc */
563 #define DT_PLTREL 20 /* Type of reloc in PLT */
564 #define DT_DEBUG 21 /* For debugging; unspecified */
565 #define DT_TEXTREL 22 /* Reloc might modify .text */
566 #define DT_JMPREL 23 /* Address of PLT relocs */
567 #define DT_BIND_NOW 24 /* Process relocations of object */
568 #define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
569 #define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
570 #define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
571 #define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
572 #define DT_NUM 29 /* Number used */
573 #define DT_LOOS 0x60000000 /* Start of OS-specific */
574 #define DT_HIOS 0x6fffffff /* End of OS-specific */
575 #define DT_LOPROC 0x70000000 /* Start of processor-specific */
576 #define DT_HIPROC 0x7fffffff /* End of processor-specific */
577 #define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */
579 /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
580 Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's
581 approach. */
582 #define DT_VALRNGLO 0x6ffffd00
583 #define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting
584 the following DT_* entry. */
585 #define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */
586 #define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */
587 #define DT_VALRNGHI 0x6ffffdff
589 /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
590 Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
592 If any adjustment is made to the ELF object after it has been
593 built these entries will need to be adjusted. */
594 #define DT_ADDRRNGLO 0x6ffffe00
595 #define DT_SYMINFO 0x6ffffeff /* syminfo table */
596 #define DT_ADDRRNGHI 0x6ffffeff
598 /* The versioning entry types. The next are defined as part of the
599 GNU extension. */
600 #define DT_VERSYM 0x6ffffff0
602 /* These were chosen by Sun. */
603 #define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */
604 #define DT_VERDEF 0x6ffffffc /* Address of version definition
605 table */
606 #define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */
607 #define DT_VERNEED 0x6ffffffe /* Address of table with needed
608 versions */
609 #define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */
610 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
611 #define DT_VERSIONTAGNUM 16
613 /* Sun added these machine-independent extensions in the "processor-specific"
614 range. Be compatible. */
615 #define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */
616 #define DT_FILTER 0x7fffffff /* Shared object to get values from */
617 #define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
618 #define DT_EXTRANUM 3
620 /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
621 entry in the dynamic section. */
622 #define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */
623 #define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */
624 #define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */
625 #define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/
626 #define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/
627 #define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/
628 #define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */
630 /* Version definition sections. */
632 typedef struct
634 Elf32_Half vd_version; /* Version revision */
635 Elf32_Half vd_flags; /* Version information */
636 Elf32_Half vd_ndx; /* Version Index */
637 Elf32_Half vd_cnt; /* Number of associated aux entries */
638 Elf32_Word vd_hash; /* Version name hash value */
639 Elf32_Word vd_aux; /* Offset in bytes to verdaux array */
640 Elf32_Word vd_next; /* Offset in bytes to next verdef
641 entry */
642 } Elf32_Verdef;
644 typedef struct
646 Elf64_Half vd_version; /* Version revision */
647 Elf64_Half vd_flags; /* Version information */
648 Elf64_Half vd_ndx; /* Version Index */
649 Elf64_Half vd_cnt; /* Number of associated aux entries */
650 Elf64_Word vd_hash; /* Version name hash value */
651 Elf64_Word vd_aux; /* Offset in bytes to verdaux array */
652 Elf64_Word vd_next; /* Offset in bytes to next verdef
653 entry */
654 } Elf64_Verdef;
657 /* Legal values for vd_version (version revision). */
658 #define VER_DEF_NONE 0 /* No version */
659 #define VER_DEF_CURRENT 1 /* Current version */
660 #define VER_DEF_NUM 2 /* Given version number */
662 /* Legal values for vd_flags (version information flags). */
663 #define VER_FLG_BASE 0x1 /* Version definition of file itself */
664 #define VER_FLG_WEAK 0x2 /* Weak version identifier */
666 /* Auxialiary version information. */
668 typedef struct
670 Elf32_Word vda_name; /* Version or dependency names */
671 Elf32_Word vda_next; /* Offset in bytes to next verdaux
672 entry */
673 } Elf32_Verdaux;
675 typedef struct
677 Elf64_Word vda_name; /* Version or dependency names */
678 Elf64_Word vda_next; /* Offset in bytes to next verdaux
679 entry */
680 } Elf64_Verdaux;
683 /* Version dependency section. */
685 typedef struct
687 Elf32_Half vn_version; /* Version of structure */
688 Elf32_Half vn_cnt; /* Number of associated aux entries */
689 Elf32_Word vn_file; /* Offset of filename for this
690 dependency */
691 Elf32_Word vn_aux; /* Offset in bytes to vernaux array */
692 Elf32_Word vn_next; /* Offset in bytes to next verneed
693 entry */
694 } Elf32_Verneed;
696 typedef struct
698 Elf64_Half vn_version; /* Version of structure */
699 Elf64_Half vn_cnt; /* Number of associated aux entries */
700 Elf64_Word vn_file; /* Offset of filename for this
701 dependency */
702 Elf64_Word vn_aux; /* Offset in bytes to vernaux array */
703 Elf64_Word vn_next; /* Offset in bytes to next verneed
704 entry */
705 } Elf64_Verneed;
708 /* Legal values for vn_version (version revision). */
709 #define VER_NEED_NONE 0 /* No version */
710 #define VER_NEED_CURRENT 1 /* Current version */
711 #define VER_NEED_NUM 2 /* Given version number */
713 /* Auxiliary needed version information. */
715 typedef struct
717 Elf32_Word vna_hash; /* Hash value of dependency name */
718 Elf32_Half vna_flags; /* Dependency specific information */
719 Elf32_Half vna_other; /* Unused */
720 Elf32_Word vna_name; /* Dependency name string offset */
721 Elf32_Word vna_next; /* Offset in bytes to next vernaux
722 entry */
723 } Elf32_Vernaux;
725 typedef struct
727 Elf64_Word vna_hash; /* Hash value of dependency name */
728 Elf64_Half vna_flags; /* Dependency specific information */
729 Elf64_Half vna_other; /* Unused */
730 Elf64_Word vna_name; /* Dependency name string offset */
731 Elf64_Word vna_next; /* Offset in bytes to next vernaux
732 entry */
733 } Elf64_Vernaux;
736 /* Legal values for vna_flags. */
737 #define VER_FLG_WEAK 0x2 /* Weak version identifier */
740 /* Auxiliary vector. */
742 /* This vector is normally only used by the program interpreter. The
743 usual definition in an ABI supplement uses the name auxv_t. The
744 vector is not usually defined in a standard <elf.h> file, but it
745 can't hurt. We rename it to avoid conflicts. The sizes of these
746 types are an arrangement between the exec server and the program
747 interpreter, so we don't fully specify them here. */
749 typedef struct
751 int a_type; /* Entry type */
752 union
754 long int a_val; /* Integer value */
755 void *a_ptr; /* Pointer value */
756 void (*a_fcn) (void); /* Function pointer value */
757 } a_un;
758 } Elf32_auxv_t;
760 typedef struct
762 long int a_type; /* Entry type */
763 union
765 long int a_val; /* Integer value */
766 void *a_ptr; /* Pointer value */
767 void (*a_fcn) (void); /* Function pointer value */
768 } a_un;
769 } Elf64_auxv_t;
771 /* Legal values for a_type (entry type). */
773 #define AT_NULL 0 /* End of vector */
774 #define AT_IGNORE 1 /* Entry should be ignored */
775 #define AT_EXECFD 2 /* File descriptor of program */
776 #define AT_PHDR 3 /* Program headers for program */
777 #define AT_PHENT 4 /* Size of program header entry */
778 #define AT_PHNUM 5 /* Number of program headers */
779 #define AT_PAGESZ 6 /* System page size */
780 #define AT_BASE 7 /* Base address of interpreter */
781 #define AT_FLAGS 8 /* Flags */
782 #define AT_ENTRY 9 /* Entry point of program */
783 #define AT_NOTELF 10 /* Program is not ELF */
784 #define AT_UID 11 /* Real uid */
785 #define AT_EUID 12 /* Effective uid */
786 #define AT_GID 13 /* Real gid */
787 #define AT_EGID 14 /* Effective gid */
789 /* Some more special a_type values describing the hardware. */
790 #define AT_PLATFORM 15 /* String identifying platform. */
791 #define AT_HWCAP 16 /* Machine dependent hints about
792 processor capabilities. */
794 /* This entry gives some information about the FPU initialization
795 performed by the kernel. */
796 #define AT_FPUCW 17 /* Used FPU control word. */
799 /* Note section contents. Each entry in the note section begins with
800 a header of a fixed form. */
802 typedef struct
804 Elf32_Word n_namesz; /* Length of the note's name. */
805 Elf32_Word n_descsz; /* Length of the note's descriptor. */
806 Elf32_Word n_type; /* Type of the note. */
807 } Elf32_Nhdr;
809 typedef struct
811 Elf64_Word n_namesz; /* Length of the note's name. */
812 Elf64_Word n_descsz; /* Length of the note's descriptor. */
813 Elf64_Word n_type; /* Type of the note. */
814 } Elf64_Nhdr;
816 /* Known names of notes. */
818 /* Solaris entries in the note section have this name. */
819 #define ELF_NOTE_SOLARIS "SUNW Solaris"
821 /* Note entries for GNU systems have this name. */
822 #define ELF_NOTE_GNU "GNU"
825 /* Defined types of notes for Solaris. */
827 /* Value of descriptor (one word) is desired pagesize for the binary. */
828 #define ELF_NOTE_PAGESIZE_HINT 1
831 /* Defined note types for GNU systems. */
833 /* ABI information. The descriptor consists of words:
834 word 0: OS descriptor
835 word 1: major version of the ABI
836 word 2: minor version of the ABI
837 word 3: subminor version of the ABI
839 #define ELF_NOTE_ABI 1
841 /* Known OSes. These value can appear in word 0 of an ELF_NOTE_ABI
842 note section entry. */
843 #define ELF_NOTE_OS_LINUX 0
844 #define ELF_NOTE_OS_GNU 1
845 #define ELF_NOTE_OS_SOLARIS2 2
848 /* Motorola 68k specific definitions. */
850 /* m68k relocs. */
852 #define R_68K_NONE 0 /* No reloc */
853 #define R_68K_32 1 /* Direct 32 bit */
854 #define R_68K_16 2 /* Direct 16 bit */
855 #define R_68K_8 3 /* Direct 8 bit */
856 #define R_68K_PC32 4 /* PC relative 32 bit */
857 #define R_68K_PC16 5 /* PC relative 16 bit */
858 #define R_68K_PC8 6 /* PC relative 8 bit */
859 #define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */
860 #define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */
861 #define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */
862 #define R_68K_GOT32O 10 /* 32 bit GOT offset */
863 #define R_68K_GOT16O 11 /* 16 bit GOT offset */
864 #define R_68K_GOT8O 12 /* 8 bit GOT offset */
865 #define R_68K_PLT32 13 /* 32 bit PC relative PLT address */
866 #define R_68K_PLT16 14 /* 16 bit PC relative PLT address */
867 #define R_68K_PLT8 15 /* 8 bit PC relative PLT address */
868 #define R_68K_PLT32O 16 /* 32 bit PLT offset */
869 #define R_68K_PLT16O 17 /* 16 bit PLT offset */
870 #define R_68K_PLT8O 18 /* 8 bit PLT offset */
871 #define R_68K_COPY 19 /* Copy symbol at runtime */
872 #define R_68K_GLOB_DAT 20 /* Create GOT entry */
873 #define R_68K_JMP_SLOT 21 /* Create PLT entry */
874 #define R_68K_RELATIVE 22 /* Adjust by program base */
875 /* Keep this the last entry. */
876 #define R_68K_NUM 23
878 /* Intel 80386 specific definitions. */
880 /* i386 relocs. */
882 #define R_386_NONE 0 /* No reloc */
883 #define R_386_32 1 /* Direct 32 bit */
884 #define R_386_PC32 2 /* PC relative 32 bit */
885 #define R_386_GOT32 3 /* 32 bit GOT entry */
886 #define R_386_PLT32 4 /* 32 bit PLT address */
887 #define R_386_COPY 5 /* Copy symbol at runtime */
888 #define R_386_GLOB_DAT 6 /* Create GOT entry */
889 #define R_386_JMP_SLOT 7 /* Create PLT entry */
890 #define R_386_RELATIVE 8 /* Adjust by program base */
891 #define R_386_GOTOFF 9 /* 32 bit offset to GOT */
892 #define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */
893 /* Keep this the last entry. */
894 #define R_386_NUM 11
896 /* SUN SPARC specific definitions. */
898 /* Values for Elf64_Ehdr.e_flags. */
900 #define EF_SPARCV9_MM 3
901 #define EF_SPARCV9_TSO 0
902 #define EF_SPARCV9_PSO 1
903 #define EF_SPARCV9_RMO 2
904 #define EF_SPARC_EXT_MASK 0xFFFF00
905 #define EF_SPARC_SUN_US1 0x000200
906 #define EF_SPARC_HAL_R1 0x000400
908 /* SPARC relocs. */
910 #define R_SPARC_NONE 0 /* No reloc */
911 #define R_SPARC_8 1 /* Direct 8 bit */
912 #define R_SPARC_16 2 /* Direct 16 bit */
913 #define R_SPARC_32 3 /* Direct 32 bit */
914 #define R_SPARC_DISP8 4 /* PC relative 8 bit */
915 #define R_SPARC_DISP16 5 /* PC relative 16 bit */
916 #define R_SPARC_DISP32 6 /* PC relative 32 bit */
917 #define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */
918 #define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */
919 #define R_SPARC_HI22 9 /* High 22 bit */
920 #define R_SPARC_22 10 /* Direct 22 bit */
921 #define R_SPARC_13 11 /* Direct 13 bit */
922 #define R_SPARC_LO10 12 /* Truncated 10 bit */
923 #define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */
924 #define R_SPARC_GOT13 14 /* 13 bit GOT entry */
925 #define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */
926 #define R_SPARC_PC10 16 /* PC relative 10 bit truncated */
927 #define R_SPARC_PC22 17 /* PC relative 22 bit shifted */
928 #define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */
929 #define R_SPARC_COPY 19 /* Copy symbol at runtime */
930 #define R_SPARC_GLOB_DAT 20 /* Create GOT entry */
931 #define R_SPARC_JMP_SLOT 21 /* Create PLT entry */
932 #define R_SPARC_RELATIVE 22 /* Adjust by program base */
933 #define R_SPARC_UA32 23 /* Direct 32 bit unaligned */
935 /* Additional Sparc64 relocs. */
937 #define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */
938 #define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */
939 #define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */
940 #define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */
941 #define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */
942 #define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */
943 #define R_SPARC_10 30 /* Direct 10 bit */
944 #define R_SPARC_11 31 /* Direct 11 bit */
945 #define R_SPARC_64 32 /* Direct 64 bit */
946 #define R_SPARC_OLO10 33 /* ?? */
947 #define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */
948 #define R_SPARC_HM10 35 /* High middle 10 bits of ... */
949 #define R_SPARC_LM22 36 /* Low middle 22 bits of ... */
950 #define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */
951 #define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */
952 #define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */
953 #define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */
954 #define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */
955 #define R_SPARC_7 43 /* Direct 7 bit */
956 #define R_SPARC_5 44 /* Direct 5 bit */
957 #define R_SPARC_6 45 /* Direct 6 bit */
958 #define R_SPARC_DISP64 46 /* PC relative 64 bit */
959 #define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */
960 #define R_SPARC_HIX22 48 /* High 22 bit complemented */
961 #define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */
962 #define R_SPARC_H44 50 /* Direct high 12 of 44 bit */
963 #define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */
964 #define R_SPARC_L44 52 /* Direct low 10 of 44 bit */
965 #define R_SPARC_REGISTER 53 /* Global register usage */
966 #define R_SPARC_UA64 54 /* Direct 64 bit unaligned */
967 #define R_SPARC_UA16 55 /* Direct 16 bit unaligned */
968 /* Keep this the last entry. */
969 #define R_SPARC_NUM 56
971 /* For Sparc64, legal values for d_tag of Elf64_Dyn. */
973 #define DT_SPARC_REGISTER 0x70000001
974 #define DT_SPARC_NUM 2
976 /* Bits present in AT_HWCAP, primarily for Sparc32. */
978 #define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */
979 #define HWCAP_SPARC_STBAR 2
980 #define HWCAP_SPARC_SWAP 4
981 #define HWCAP_SPARC_MULDIV 8
982 #define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */
984 /* MIPS R3000 specific definitions. */
986 /* Legal values for e_flags field of Elf32_Ehdr. */
988 #define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */
989 #define EF_MIPS_PIC 2 /* Contains PIC code */
990 #define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */
991 #define EF_MIPS_XGOT 8
992 #define EF_MIPS_64BIT_WHIRL 16
993 #define EF_MIPS_ABI2 32
994 #define EF_MIPS_ABI_ON32 64
995 #define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
997 /* Legal values for MIPS architecture level. */
999 #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
1000 #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
1001 #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
1002 #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
1003 #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
1005 /* The following are non-official names and should not be used. */
1007 #define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
1008 #define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
1009 #define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
1010 #define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
1011 #define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
1013 /* Special section indices. */
1015 #define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */
1016 #define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */
1017 #define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */
1018 #define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */
1019 #define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */
1021 /* Legal values for sh_type field of Elf32_Shdr. */
1023 #define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */
1024 #define SHT_MIPS_MSYM 0x70000001
1025 #define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */
1026 #define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */
1027 #define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
1028 #define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/
1029 #define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */
1030 #define SHT_MIPS_PACKAGE 0x70000007
1031 #define SHT_MIPS_PACKSYM 0x70000008
1032 #define SHT_MIPS_RELD 0x70000009
1033 #define SHT_MIPS_IFACE 0x7000000b
1034 #define SHT_MIPS_CONTENT 0x7000000c
1035 #define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */
1036 #define SHT_MIPS_SHDR 0x70000010
1037 #define SHT_MIPS_FDESC 0x70000011
1038 #define SHT_MIPS_EXTSYM 0x70000012
1039 #define SHT_MIPS_DENSE 0x70000013
1040 #define SHT_MIPS_PDESC 0x70000014
1041 #define SHT_MIPS_LOCSYM 0x70000015
1042 #define SHT_MIPS_AUXSYM 0x70000016
1043 #define SHT_MIPS_OPTSYM 0x70000017
1044 #define SHT_MIPS_LOCSTR 0x70000018
1045 #define SHT_MIPS_LINE 0x70000019
1046 #define SHT_MIPS_RFDESC 0x7000001a
1047 #define SHT_MIPS_DELTASYM 0x7000001b
1048 #define SHT_MIPS_DELTAINST 0x7000001c
1049 #define SHT_MIPS_DELTACLASS 0x7000001d
1050 #define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */
1051 #define SHT_MIPS_DELTADECL 0x7000001f
1052 #define SHT_MIPS_SYMBOL_LIB 0x70000020
1053 #define SHT_MIPS_EVENTS 0x70000021 /* Event section. */
1054 #define SHT_MIPS_TRANSLATE 0x70000022
1055 #define SHT_MIPS_PIXIE 0x70000023
1056 #define SHT_MIPS_XLATE 0x70000024
1057 #define SHT_MIPS_XLATE_DEBUG 0x70000025
1058 #define SHT_MIPS_WHIRL 0x70000026
1059 #define SHT_MIPS_EH_REGION 0x70000027
1060 #define SHT_MIPS_XLATE_OLD 0x70000028
1061 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
1063 /* Legal values for sh_flags field of Elf32_Shdr. */
1065 #define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */
1066 #define SHF_MIPS_MERGE 0x20000000
1067 #define SHF_MIPS_ADDR 0x40000000
1068 #define SHF_MIPS_STRINGS 0x80000000
1069 #define SHF_MIPS_NOSTRIP 0x08000000
1070 #define SHF_MIPS_LOCAL 0x04000000
1071 #define SHF_MIPS_NAMES 0x02000000
1072 #define SHF_MIPS_NODUPE 0x01000000
1075 /* Symbol tables. */
1077 /* MIPS specific values for `st_other'. */
1078 #define STO_MIPS_DEFAULT 0x0
1079 #define STO_MIPS_INTERNAL 0x1
1080 #define STO_MIPS_HIDDEN 0x2
1081 #define STO_MIPS_PROTECTED 0x3
1082 #define STO_MIPS_SC_ALIGN_UNUSED 0xff
1084 /* MIPS specific values for `st_info'. */
1085 #define STB_MIPS_SPLIT_COMMON 13
1087 /* Entries found in sections of type SHT_MIPS_GPTAB. */
1089 typedef union
1091 struct
1093 Elf32_Word gt_current_g_value; /* -G value used for compilation */
1094 Elf32_Word gt_unused; /* Not used */
1095 } gt_header; /* First entry in section */
1096 struct
1098 Elf32_Word gt_g_value; /* If this value were used for -G */
1099 Elf32_Word gt_bytes; /* This many bytes would be used */
1100 } gt_entry; /* Subsequent entries in section */
1101 } Elf32_gptab;
1103 /* Entry found in sections of type SHT_MIPS_REGINFO. */
1105 typedef struct
1107 Elf32_Word ri_gprmask; /* General registers used */
1108 Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */
1109 Elf32_Sword ri_gp_value; /* $gp register value */
1110 } Elf32_RegInfo;
1112 /* Entries found in sections of type SHT_MIPS_OPTIONS. */
1114 typedef struct
1116 unsigned char kind; /* Determines interpretation of the
1117 variable part of descriptor. */
1118 unsigned char size; /* Size of descriptor, including header. */
1119 Elf32_Section section; /* Section header index of section affected,
1120 0 for global options. */
1121 Elf32_Word info; /* Kind-specific information. */
1122 } Elf_Options;
1124 /* Values for `kind' field in Elf_Options. */
1126 #define ODK_NULL 0 /* Undefined. */
1127 #define ODK_REGINFO 1 /* Register usage information. */
1128 #define ODK_EXCEPTIONS 2 /* Exception processing options. */
1129 #define ODK_PAD 3 /* Section padding options. */
1130 #define ODK_HWPATCH 4 /* Hardware workarounds performed */
1131 #define ODK_FILL 5 /* record the fill value used by the linker. */
1132 #define ODK_TAGS 6 /* reserve space for desktop tools to write. */
1133 #define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */
1134 #define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */
1136 /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */
1138 #define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */
1139 #define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */
1140 #define OEX_PAGE0 0x10000 /* page zero must be mapped. */
1141 #define OEX_SMM 0x20000 /* Force sequential memory mode? */
1142 #define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */
1143 #define OEX_PRECISEFP OEX_FPDBUG
1144 #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */
1146 #define OEX_FPU_INVAL 0x10
1147 #define OEX_FPU_DIV0 0x08
1148 #define OEX_FPU_OFLO 0x04
1149 #define OEX_FPU_UFLO 0x02
1150 #define OEX_FPU_INEX 0x01
1152 /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */
1154 #define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */
1155 #define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */
1156 #define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */
1157 #define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */
1159 #define OPAD_PREFIX 0x1
1160 #define OPAD_POSTFIX 0x2
1161 #define OPAD_SYMBOL 0x4
1163 /* Entry found in `.options' section. */
1165 typedef struct
1167 Elf32_Word hwp_flags1; /* Extra flags. */
1168 Elf32_Word hwp_flags2; /* Extra flags. */
1169 } Elf_Options_Hw;
1171 /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */
1173 #define OHWA0_R4KEOP_CHECKED 0x00000001
1174 #define OHWA1_R4KEOP_CLEAN 0x00000002
1176 /* MIPS relocs. */
1178 #define R_MIPS_NONE 0 /* No reloc */
1179 #define R_MIPS_16 1 /* Direct 16 bit */
1180 #define R_MIPS_32 2 /* Direct 32 bit */
1181 #define R_MIPS_REL32 3 /* PC relative 32 bit */
1182 #define R_MIPS_26 4 /* Direct 26 bit shifted */
1183 #define R_MIPS_HI16 5 /* High 16 bit */
1184 #define R_MIPS_LO16 6 /* Low 16 bit */
1185 #define R_MIPS_GPREL16 7 /* GP relative 16 bit */
1186 #define R_MIPS_LITERAL 8 /* 16 bit literal entry */
1187 #define R_MIPS_GOT16 9 /* 16 bit GOT entry */
1188 #define R_MIPS_PC16 10 /* PC relative 16 bit */
1189 #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
1190 #define R_MIPS_GPREL32 12 /* GP relative 32 bit */
1192 #define R_MIPS_SHIFT5 16
1193 #define R_MIPS_SHIFT6 17
1194 #define R_MIPS_64 18
1195 #define R_MIPS_GOT_DISP 19
1196 #define R_MIPS_GOT_PAGE 20
1197 #define R_MIPS_GOT_OFST 21
1198 #define R_MIPS_GOT_HI16 22
1199 #define R_MIPS_GOT_LO16 23
1200 #define R_MIPS_SUB 24
1201 #define R_MIPS_INSERT_A 25
1202 #define R_MIPS_INSERT_B 26
1203 #define R_MIPS_DELETE 27
1204 #define R_MIPS_HIGHER 28
1205 #define R_MIPS_HIGHEST 29
1206 #define R_MIPS_CALL_HI16 30
1207 #define R_MIPS_CALL_LO16 31
1208 #define R_MIPS_SCN_DISP 32
1209 #define R_MIPS_REL16 33
1210 #define R_MIPS_ADD_IMMEDIATE 34
1211 #define R_MIPS_PJUMP 35
1212 #define R_MIPS_RELGOT 36
1213 #define R_MIPS_JALR 37
1214 /* Keep this the last entry. */
1215 #define R_MIPS_NUM 38
1217 /* Legal values for p_type field of Elf32_Phdr. */
1219 #define PT_MIPS_REGINFO 0x70000000 /* Register usage information */
1220 #define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */
1221 #define PT_MIPS_OPTIONS 0x70000002
1223 /* Special program header types. */
1225 #define PF_MIPS_LOCAL 0x10000000
1227 /* Legal values for d_tag field of Elf32_Dyn. */
1229 #define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */
1230 #define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */
1231 #define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */
1232 #define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */
1233 #define DT_MIPS_FLAGS 0x70000005 /* Flags */
1234 #define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */
1235 #define DT_MIPS_MSYM 0x70000007
1236 #define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */
1237 #define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */
1238 #define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */
1239 #define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */
1240 #define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */
1241 #define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */
1242 #define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */
1243 #define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */
1244 #define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */
1245 #define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */
1246 #define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */
1247 #define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in
1248 DT_MIPS_DELTA_CLASS. */
1249 #define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */
1250 #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
1251 DT_MIPS_DELTA_INSTANCE. */
1252 #define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */
1253 #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
1254 DT_MIPS_DELTA_RELOC. */
1255 #define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta
1256 relocations refer to. */
1257 #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
1258 DT_MIPS_DELTA_SYM. */
1259 #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
1260 class declaration. */
1261 #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
1262 DT_MIPS_DELTA_CLASSSYM. */
1263 #define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */
1264 #define DT_MIPS_PIXIE_INIT 0x70000023
1265 #define DT_MIPS_SYMBOL_LIB 0x70000024
1266 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
1267 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
1268 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
1269 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
1270 #define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */
1271 #define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */
1272 #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
1273 #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
1274 #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
1275 function stored in GOT. */
1276 #define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added
1277 by rld on dlopen() calls. */
1278 #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
1279 #define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */
1280 #define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */
1281 #define DT_MIPS_NUM 0x32
1283 /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */
1285 #define RHF_NONE 0 /* No flags */
1286 #define RHF_QUICKSTART (1 << 0) /* Use quickstart */
1287 #define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */
1288 #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */
1289 #define RHF_NO_MOVE (1 << 3)
1290 #define RHF_SGI_ONLY (1 << 4)
1291 #define RHF_GUARANTEE_INIT (1 << 5)
1292 #define RHF_DELTA_C_PLUS_PLUS (1 << 6)
1293 #define RHF_GUARANTEE_START_INIT (1 << 7)
1294 #define RHF_PIXIE (1 << 8)
1295 #define RHF_DEFAULT_DELAY_LOAD (1 << 9)
1296 #define RHF_REQUICKSTART (1 << 10)
1297 #define RHF_REQUICKSTARTED (1 << 11)
1298 #define RHF_CORD (1 << 12)
1299 #define RHF_NO_UNRES_UNDEF (1 << 13)
1300 #define RHF_RLD_ORDER_SAFE (1 << 14)
1302 /* Entries found in sections of type SHT_MIPS_LIBLIST. */
1304 typedef struct
1306 Elf32_Word l_name; /* Name (string table index) */
1307 Elf32_Word l_time_stamp; /* Timestamp */
1308 Elf32_Word l_checksum; /* Checksum */
1309 Elf32_Word l_version; /* Interface version */
1310 Elf32_Word l_flags; /* Flags */
1311 } Elf32_Lib;
1313 typedef struct
1315 Elf64_Word l_name; /* Name (string table index) */
1316 Elf64_Word l_time_stamp; /* Timestamp */
1317 Elf64_Word l_checksum; /* Checksum */
1318 Elf64_Word l_version; /* Interface version */
1319 Elf64_Word l_flags; /* Flags */
1320 } Elf64_Lib;
1323 /* Legal values for l_flags. */
1325 #define LL_NONE 0
1326 #define LL_EXACT_MATCH (1 << 0) /* Require exact match */
1327 #define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */
1328 #define LL_REQUIRE_MINOR (1 << 2)
1329 #define LL_EXPORTS (1 << 3)
1330 #define LL_DELAY_LOAD (1 << 4)
1331 #define LL_DELTA (1 << 5)
1333 /* Entries found in sections of type SHT_MIPS_CONFLICT. */
1335 typedef Elf32_Addr Elf32_Conflict;
1338 /* HPPA specific definitions. */
1340 /* Legal values for e_flags field of Elf32_Ehdr. */
1342 #define EF_PARISC_TRAPNL 1 /* Trap nil pointer dereference. */
1343 #define EF_PARISC_EXT 2 /* Program uses arch. extensions. */
1344 #define EF_PARISC_ARCH 0xffff0000 /* Architecture version. */
1345 /* Defined values are:
1346 0x020b PA-RISC 1.0 big-endian
1347 0x0210 PA-RISC 1.1 big-endian
1348 0x028b PA-RISC 1.0 little-endian
1349 0x0290 PA-RISC 1.1 little-endian
1352 /* Legal values for sh_type field of Elf32_Shdr. */
1354 #define SHT_PARISC_GOT 0x70000000 /* GOT for external data. */
1355 #define SHT_PARISC_ARCH 0x70000001 /* Architecture extensions. */
1356 #define SHT_PARISC_GLOBAL 0x70000002 /* Definition of $global$. */
1357 #define SHT_PARISC_MILLI 0x70000003 /* Millicode routines. */
1358 #define SHT_PARISC_UNWIND 0x70000004 /* Unwind information. */
1359 #define SHT_PARISC_PLT 0x70000005 /* Procedure linkage table. */
1360 #define SHT_PARISC_SDATA 0x70000006 /* Short initialized data. */
1361 #define SHT_PARISC_SBSS 0x70000007 /* Short uninitialized data. */
1362 #define SHT_PARISC_SYMEXTN 0x70000008 /* Argument/relocation info. */
1363 #define SHT_PARISC_STUBS 0x70000009 /* Linker stubs. */
1365 /* Legal values for sh_flags field of Elf32_Shdr. */
1367 #define SHF_PARISC_GLOBAL 0x10000000 /* Section defines dp. */
1368 #define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
1370 /* Legal values for ST_TYPE subfield of st_info (symbol type). */
1372 #define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
1374 /* HPPA relocs. */
1376 #define R_PARISC_NONE 0 /* No reloc. */
1377 #define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
1378 #define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
1379 #define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
1380 #define R_PARISC_DIR14R 4 /* Right 14 bits of eff. address. */
1381 #define R_PARISC_PCREL21L 5 /* PC-relative, left 21 bits. */
1382 #define R_PARISC_PCREL14R 6 /* PC-relative, right 14 bits. */
1383 #define R_PARISC_PCREL17C 7 /* Conditional PC-relative, ignore
1384 if displacement > 17bits. */
1385 #define R_PARISC_PCREL17F 8 /* Conditional PC-relative, must
1386 fit in 17bits. */
1387 #define R_PARISC_DPREL21L 9 /* DP-relative, left 21 bits. */
1388 #define R_PARISC_DPREL14R 10 /* DP-relative, right 14 bits. */
1389 #define R_PARISC_DPREL14F 11 /* DP-relative, must bit in 14 bits. */
1390 #define R_PARISC_DLTREL21L 12 /* DLT-relative, left 21 bits. */
1391 #define R_PARISC_DLTREL14R 13 /* DLT-relative, right 14 bits. */
1392 #define R_PARISC_DLTREL14F 14 /* DLT-relative, must fit in 14 bits.*/
1393 #define R_PARISC_DLTIND21L 15 /* DLT-relative indirect, left
1394 21 bits. */
1395 #define R_PARISC_DLTIND14R 16 /* DLT-relative indirect, right
1396 14 bits. */
1397 #define R_PARISC_DLTIND14F 17 /* DLT-relative indirect, must fit
1398 int 14 bits. */
1399 #define R_PARISC_PLABEL32 18 /* Direct 32-bit reference to proc. */
1401 /* Alpha specific definitions. */
1403 /* Legal values for e_flags field of Elf64_Ehdr. */
1405 #define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */
1406 #define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */
1408 /* Legal values for sh_type field of Elf64_Shdr. */
1410 /* These two are primerily concerned with ECOFF debugging info. */
1411 #define SHT_ALPHA_DEBUG 0x70000001
1412 #define SHT_ALPHA_REGINFO 0x70000002
1414 /* Legal values for sh_flags field of Elf64_Shdr. */
1416 #define SHF_ALPHA_GPREL 0x10000000
1418 /* Legal values for st_other field of Elf64_Sym. */
1419 #define STO_ALPHA_NOPV 0x80 /* No PV required. */
1420 #define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */
1422 /* Alpha relocs. */
1424 #define R_ALPHA_NONE 0 /* No reloc */
1425 #define R_ALPHA_REFLONG 1 /* Direct 32 bit */
1426 #define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
1427 #define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
1428 #define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
1429 #define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
1430 #define R_ALPHA_GPDISP 6 /* Add displacement to GP */
1431 #define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
1432 #define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
1433 #define R_ALPHA_SREL16 9 /* PC relative 16 bit */
1434 #define R_ALPHA_SREL32 10 /* PC relative 32 bit */
1435 #define R_ALPHA_SREL64 11 /* PC relative 64 bit */
1436 #define R_ALPHA_OP_PUSH 12 /* OP stack push */
1437 #define R_ALPHA_OP_STORE 13 /* OP stack pop and store */
1438 #define R_ALPHA_OP_PSUB 14 /* OP stack subtract */
1439 #define R_ALPHA_OP_PRSHIFT 15 /* OP stack right shift */
1440 #define R_ALPHA_GPVALUE 16
1441 #define R_ALPHA_GPRELHIGH 17
1442 #define R_ALPHA_GPRELLOW 18
1443 #define R_ALPHA_IMMED_GP_16 19
1444 #define R_ALPHA_IMMED_GP_HI32 20
1445 #define R_ALPHA_IMMED_SCN_HI32 21
1446 #define R_ALPHA_IMMED_BR_HI32 22
1447 #define R_ALPHA_IMMED_LO32 23
1448 #define R_ALPHA_COPY 24 /* Copy symbol at runtime */
1449 #define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
1450 #define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
1451 #define R_ALPHA_RELATIVE 27 /* Adjust by program base */
1452 /* Keep this the last entry. */
1453 #define R_ALPHA_NUM 28
1456 /* PowerPC specific declarations */
1458 /* PowerPC relocations defined by the ABIs */
1459 #define R_PPC_NONE 0
1460 #define R_PPC_ADDR32 1 /* 32bit absolute address */
1461 #define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
1462 #define R_PPC_ADDR16 3 /* 16bit absolute address */
1463 #define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
1464 #define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
1465 #define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
1466 #define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
1467 #define R_PPC_ADDR14_BRTAKEN 8
1468 #define R_PPC_ADDR14_BRNTAKEN 9
1469 #define R_PPC_REL24 10 /* PC relative 26 bit */
1470 #define R_PPC_REL14 11 /* PC relative 16 bit */
1471 #define R_PPC_REL14_BRTAKEN 12
1472 #define R_PPC_REL14_BRNTAKEN 13
1473 #define R_PPC_GOT16 14
1474 #define R_PPC_GOT16_LO 15
1475 #define R_PPC_GOT16_HI 16
1476 #define R_PPC_GOT16_HA 17
1477 #define R_PPC_PLTREL24 18
1478 #define R_PPC_COPY 19
1479 #define R_PPC_GLOB_DAT 20
1480 #define R_PPC_JMP_SLOT 21
1481 #define R_PPC_RELATIVE 22
1482 #define R_PPC_LOCAL24PC 23
1483 #define R_PPC_UADDR32 24
1484 #define R_PPC_UADDR16 25
1485 #define R_PPC_REL32 26
1486 #define R_PPC_PLT32 27
1487 #define R_PPC_PLTREL32 28
1488 #define R_PPC_PLT16_LO 29
1489 #define R_PPC_PLT16_HI 30
1490 #define R_PPC_PLT16_HA 31
1491 #define R_PPC_SDAREL16 32
1492 #define R_PPC_SECTOFF 33
1493 #define R_PPC_SECTOFF_LO 34
1494 #define R_PPC_SECTOFF_HI 35
1495 #define R_PPC_SECTOFF_HA 36
1496 /* Keep this the last entry. */
1497 #define R_PPC_NUM 37
1499 /* The remaining relocs are from the Embedded ELF ABI, and are not
1500 in the SVR4 ELF ABI. */
1501 #define R_PPC_EMB_NADDR32 101
1502 #define R_PPC_EMB_NADDR16 102
1503 #define R_PPC_EMB_NADDR16_LO 103
1504 #define R_PPC_EMB_NADDR16_HI 104
1505 #define R_PPC_EMB_NADDR16_HA 105
1506 #define R_PPC_EMB_SDAI16 106
1507 #define R_PPC_EMB_SDA2I16 107
1508 #define R_PPC_EMB_SDA2REL 108
1509 #define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
1510 #define R_PPC_EMB_MRKREF 110
1511 #define R_PPC_EMB_RELSEC16 111
1512 #define R_PPC_EMB_RELST_LO 112
1513 #define R_PPC_EMB_RELST_HI 113
1514 #define R_PPC_EMB_RELST_HA 114
1515 #define R_PPC_EMB_BIT_FLD 115
1516 #define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
1518 /* Diab tool relocations. */
1519 #define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
1520 #define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
1521 #define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
1522 #define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
1523 #define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
1524 #define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
1526 /* This is a phony reloc to handle any old fashioned TOC16 references
1527 that may still be in object files. */
1528 #define R_PPC_TOC16 255
1531 /* ARM specific declarations */
1533 /* Processor specific flags for the ELF header e_flags field. */
1534 #define EF_ARM_RELEXEC 0x01
1535 #define EF_ARM_HASENTRY 0x02
1536 #define EF_ARM_INTERWORK 0x04
1537 #define EF_ARM_APCS_26 0x08
1538 #define EF_ARM_APCS_FLOAT 0x10
1539 #define EF_ARM_PIC 0x20
1540 #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */
1541 #define EF_NEW_ABI 0x80
1542 #define EF_OLD_ABI 0x100
1544 /* Additional symbol types for Thumb */
1545 #define STT_ARM_TFUNC 0xd
1547 /* ARM-specific values for sh_flags */
1548 #define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
1549 #define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
1550 in the input to a link step */
1552 /* ARM-specific program header flags */
1553 #define PF_ARM_SB 0x10000000 /* Segment contains the location
1554 addressed by the static base */
1556 /* ARM relocs. */
1557 #define R_ARM_NONE 0 /* No reloc */
1558 #define R_ARM_PC24 1 /* PC relative 26 bit branch */
1559 #define R_ARM_ABS32 2 /* Direct 32 bit */
1560 #define R_ARM_REL32 3 /* PC relative 32 bit */
1561 #define R_ARM_PC13 4
1562 #define R_ARM_ABS16 5 /* Direct 16 bit */
1563 #define R_ARM_ABS12 6 /* Direct 12 bit */
1564 #define R_ARM_THM_ABS5 7
1565 #define R_ARM_ABS8 8 /* Direct 8 bit */
1566 #define R_ARM_SBREL32 9
1567 #define R_ARM_THM_PC22 10
1568 #define R_ARM_THM_PC8 11
1569 #define R_ARM_AMP_VCALL9 12
1570 #define R_ARM_SWI24 13
1571 #define R_ARM_THM_SWI8 14
1572 #define R_ARM_XPC25 15
1573 #define R_ARM_THM_XPC22 16
1574 #define R_ARM_COPY 20 /* Copy symbol at runtime */
1575 #define R_ARM_GLOB_DAT 21 /* Create GOT entry */
1576 #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
1577 #define R_ARM_RELATIVE 23 /* Adjust by program base */
1578 #define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
1579 #define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
1580 #define R_ARM_GOT32 26 /* 32 bit GOT entry */
1581 #define R_ARM_PLT32 27 /* 32 bit PLT address */
1582 #define R_ARM_GNU_VTENTRY 100
1583 #define R_ARM_GNU_VTINHERIT 101
1584 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */
1585 #define R_ARM_THM_PC9 103 /* thumb conditional branch */
1586 #define R_ARM_RXPC25 249
1587 #define R_ARM_RSBREL32 250
1588 #define R_ARM_THM_RPC22 251
1589 #define R_ARM_RREL32 252
1590 #define R_ARM_RABS22 253
1591 #define R_ARM_RPC24 254
1592 #define R_ARM_RBASE 255
1593 /* Keep this the last entry. */
1594 #define R_ARM_NUM 256
1596 /* TMS320C67xx specific declarations */
1597 /* XXX: no ELF standard yet */
1599 /* TMS320C67xx relocs. */
1600 #define R_C60_32 1
1601 #define R_C60_GOT32 3 /* 32 bit GOT entry */
1602 #define R_C60_PLT32 4 /* 32 bit PLT address */
1603 #define R_C60_COPY 5 /* Copy symbol at runtime */
1604 #define R_C60_GLOB_DAT 6 /* Create GOT entry */
1605 #define R_C60_JMP_SLOT 7 /* Create PLT entry */
1606 #define R_C60_RELATIVE 8 /* Adjust by program base */
1607 #define R_C60_GOTOFF 9 /* 32 bit offset to GOT */
1608 #define R_C60_GOTPC 10 /* 32 bit PC relative offset to GOT */
1610 #define R_C60HI16 0x55 // high 16 bit MVKH embedded
1611 #define R_C60LO16 0x54 // low 16 bit MVKL embedded
1613 #endif /* elf.h */