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source: vbox/trunk/src/recompiler/elf.h@ 1158

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1#ifndef _QEMU_ELF_H
2#define _QEMU_ELF_H
3
4#include <inttypes.h>
5
6/* 32-bit ELF base types. */
7typedef uint32_t Elf32_Addr;
8typedef uint16_t Elf32_Half;
9typedef uint32_t Elf32_Off;
10typedef int32_t Elf32_Sword;
11typedef uint32_t Elf32_Word;
12
13/* 64-bit ELF base types. */
14typedef uint64_t Elf64_Addr;
15typedef uint16_t Elf64_Half;
16typedef int16_t Elf64_SHalf;
17typedef uint64_t Elf64_Off;
18typedef int32_t Elf64_Sword;
19typedef uint32_t Elf64_Word;
20typedef uint64_t Elf64_Xword;
21typedef int64_t Elf64_Sxword;
22
23/* These constants are for the segment types stored in the image headers */
24#define PT_NULL 0
25#define PT_LOAD 1
26#define PT_DYNAMIC 2
27#define PT_INTERP 3
28#define PT_NOTE 4
29#define PT_SHLIB 5
30#define PT_PHDR 6
31#define PT_LOPROC 0x70000000
32#define PT_HIPROC 0x7fffffff
33#define PT_MIPS_REGINFO 0x70000000
34
35/* Flags in the e_flags field of the header */
36#define EF_MIPS_NOREORDER 0x00000001
37#define EF_MIPS_PIC 0x00000002
38#define EF_MIPS_CPIC 0x00000004
39#define EF_MIPS_ARCH 0xf0000000
40
41/* These constants define the different elf file types */
42#define ET_NONE 0
43#define ET_REL 1
44#define ET_EXEC 2
45#define ET_DYN 3
46#define ET_CORE 4
47#define ET_LOPROC 0xff00
48#define ET_HIPROC 0xffff
49
50/* These constants define the various ELF target machines */
51#define EM_NONE 0
52#define EM_M32 1
53#define EM_SPARC 2
54#define EM_386 3
55#define EM_68K 4
56#define EM_88K 5
57#define EM_486 6 /* Perhaps disused */
58#define EM_860 7
59
60#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
61
62#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
63
64#define EM_PARISC 15 /* HPPA */
65
66#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
67
68#define EM_PPC 20 /* PowerPC */
69#define EM_PPC64 21 /* PowerPC64 */
70
71#define EM_ARM 40 /* ARM */
72
73#define EM_SH 42 /* SuperH */
74
75#define EM_SPARCV9 43 /* SPARC v9 64-bit */
76
77#define EM_IA_64 50 /* HP/Intel IA-64 */
78
79#define EM_X86_64 62 /* AMD x86-64 */
80
81#define EM_S390 22 /* IBM S/390 */
82
83#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
84
85#define EM_V850 87 /* NEC v850 */
86
87#define EM_H8_300H 47 /* Hitachi H8/300H */
88#define EM_H8S 48 /* Hitachi H8S */
89
90/*
91 * This is an interim value that we will use until the committee comes
92 * up with a final number.
93 */
94#define EM_ALPHA 0x9026
95
96/* Bogus old v850 magic number, used by old tools. */
97#define EM_CYGNUS_V850 0x9080
98
99/*
100 * This is the old interim value for S/390 architecture
101 */
102#define EM_S390_OLD 0xA390
103
104/* This is the info that is needed to parse the dynamic section of the file */
105#define DT_NULL 0
106#define DT_NEEDED 1
107#define DT_PLTRELSZ 2
108#define DT_PLTGOT 3
109#define DT_HASH 4
110#define DT_STRTAB 5
111#define DT_SYMTAB 6
112#define DT_RELA 7
113#define DT_RELASZ 8
114#define DT_RELAENT 9
115#define DT_STRSZ 10
116#define DT_SYMENT 11
117#define DT_INIT 12
118#define DT_FINI 13
119#define DT_SONAME 14
120#define DT_RPATH 15
121#define DT_SYMBOLIC 16
122#define DT_REL 17
123#define DT_RELSZ 18
124#define DT_RELENT 19
125#define DT_PLTREL 20
126#define DT_DEBUG 21
127#define DT_TEXTREL 22
128#define DT_JMPREL 23
129#define DT_LOPROC 0x70000000
130#define DT_HIPROC 0x7fffffff
131#define DT_MIPS_RLD_VERSION 0x70000001
132#define DT_MIPS_TIME_STAMP 0x70000002
133#define DT_MIPS_ICHECKSUM 0x70000003
134#define DT_MIPS_IVERSION 0x70000004
135#define DT_MIPS_FLAGS 0x70000005
136 #define RHF_NONE 0
137 #define RHF_HARDWAY 1
138 #define RHF_NOTPOT 2
139#define DT_MIPS_BASE_ADDRESS 0x70000006
140#define DT_MIPS_CONFLICT 0x70000008
141#define DT_MIPS_LIBLIST 0x70000009
142#define DT_MIPS_LOCAL_GOTNO 0x7000000a
143#define DT_MIPS_CONFLICTNO 0x7000000b
144#define DT_MIPS_LIBLISTNO 0x70000010
145#define DT_MIPS_SYMTABNO 0x70000011
146#define DT_MIPS_UNREFEXTNO 0x70000012
147#define DT_MIPS_GOTSYM 0x70000013
148#define DT_MIPS_HIPAGENO 0x70000014
149#define DT_MIPS_RLD_MAP 0x70000016
150
151/* This info is needed when parsing the symbol table */
152#define STB_LOCAL 0
153#define STB_GLOBAL 1
154#define STB_WEAK 2
155
156#define STT_NOTYPE 0
157#define STT_OBJECT 1
158#define STT_FUNC 2
159#define STT_SECTION 3
160#define STT_FILE 4
161
162#define ELF_ST_BIND(x) ((x) >> 4)
163#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)
164#define ELF32_ST_BIND(x) ELF_ST_BIND(x)
165#define ELF32_ST_TYPE(x) ELF_ST_TYPE(x)
166#define ELF64_ST_BIND(x) ELF_ST_BIND(x)
167#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)
168
169/* Symbolic values for the entries in the auxiliary table
170 put on the initial stack */
171#define AT_NULL 0 /* end of vector */
172#define AT_IGNORE 1 /* entry should be ignored */
173#define AT_EXECFD 2 /* file descriptor of program */
174#define AT_PHDR 3 /* program headers for program */
175#define AT_PHENT 4 /* size of program header entry */
176#define AT_PHNUM 5 /* number of program headers */
177#define AT_PAGESZ 6 /* system page size */
178#define AT_BASE 7 /* base address of interpreter */
179#define AT_FLAGS 8 /* flags */
180#define AT_ENTRY 9 /* entry point of program */
181#define AT_NOTELF 10 /* program is not ELF */
182#define AT_UID 11 /* real uid */
183#define AT_EUID 12 /* effective uid */
184#define AT_GID 13 /* real gid */
185#define AT_EGID 14 /* effective gid */
186#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
187#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
188#define AT_CLKTCK 17 /* frequency at which times() increments */
189
190typedef struct dynamic{
191 Elf32_Sword d_tag;
192 union{
193 Elf32_Sword d_val;
194 Elf32_Addr d_ptr;
195 } d_un;
196} Elf32_Dyn;
197
198typedef struct {
199 Elf64_Sxword d_tag; /* entry tag value */
200 union {
201 Elf64_Xword d_val;
202 Elf64_Addr d_ptr;
203 } d_un;
204} Elf64_Dyn;
205
206/* The following are used with relocations */
207#define ELF32_R_SYM(x) ((x) >> 8)
208#define ELF32_R_TYPE(x) ((x) & 0xff)
209
210#define ELF64_R_SYM(i) ((i) >> 32)
211#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
212
213#define R_386_NONE 0
214#define R_386_32 1
215#define R_386_PC32 2
216#define R_386_GOT32 3
217#define R_386_PLT32 4
218#define R_386_COPY 5
219#define R_386_GLOB_DAT 6
220#define R_386_JMP_SLOT 7
221#define R_386_RELATIVE 8
222#define R_386_GOTOFF 9
223#define R_386_GOTPC 10
224#define R_386_NUM 11
225
226#define R_MIPS_NONE 0
227#define R_MIPS_16 1
228#define R_MIPS_32 2
229#define R_MIPS_REL32 3
230#define R_MIPS_26 4
231#define R_MIPS_HI16 5
232#define R_MIPS_LO16 6
233#define R_MIPS_GPREL16 7
234#define R_MIPS_LITERAL 8
235#define R_MIPS_GOT16 9
236#define R_MIPS_PC16 10
237#define R_MIPS_CALL16 11
238#define R_MIPS_GPREL32 12
239/* The remaining relocs are defined on Irix, although they are not
240 in the MIPS ELF ABI. */
241#define R_MIPS_UNUSED1 13
242#define R_MIPS_UNUSED2 14
243#define R_MIPS_UNUSED3 15
244#define R_MIPS_SHIFT5 16
245#define R_MIPS_SHIFT6 17
246#define R_MIPS_64 18
247#define R_MIPS_GOT_DISP 19
248#define R_MIPS_GOT_PAGE 20
249#define R_MIPS_GOT_OFST 21
250/*
251 * The following two relocation types are specified in the MIPS ABI
252 * conformance guide version 1.2 but not yet in the psABI.
253 */
254#define R_MIPS_GOTHI16 22
255#define R_MIPS_GOTLO16 23
256#define R_MIPS_SUB 24
257#define R_MIPS_INSERT_A 25
258#define R_MIPS_INSERT_B 26
259#define R_MIPS_DELETE 27
260#define R_MIPS_HIGHER 28
261#define R_MIPS_HIGHEST 29
262/*
263 * The following two relocation types are specified in the MIPS ABI
264 * conformance guide version 1.2 but not yet in the psABI.
265 */
266#define R_MIPS_CALLHI16 30
267#define R_MIPS_CALLLO16 31
268/*
269 * This range is reserved for vendor specific relocations.
270 */
271#define R_MIPS_LOVENDOR 100
272#define R_MIPS_HIVENDOR 127
273
274
275/*
276 * Sparc ELF relocation types
277 */
278#define R_SPARC_NONE 0
279#define R_SPARC_8 1
280#define R_SPARC_16 2
281#define R_SPARC_32 3
282#define R_SPARC_DISP8 4
283#define R_SPARC_DISP16 5
284#define R_SPARC_DISP32 6
285#define R_SPARC_WDISP30 7
286#define R_SPARC_WDISP22 8
287#define R_SPARC_HI22 9
288#define R_SPARC_22 10
289#define R_SPARC_13 11
290#define R_SPARC_LO10 12
291#define R_SPARC_GOT10 13
292#define R_SPARC_GOT13 14
293#define R_SPARC_GOT22 15
294#define R_SPARC_PC10 16
295#define R_SPARC_PC22 17
296#define R_SPARC_WPLT30 18
297#define R_SPARC_COPY 19
298#define R_SPARC_GLOB_DAT 20
299#define R_SPARC_JMP_SLOT 21
300#define R_SPARC_RELATIVE 22
301#define R_SPARC_UA32 23
302#define R_SPARC_PLT32 24
303#define R_SPARC_HIPLT22 25
304#define R_SPARC_LOPLT10 26
305#define R_SPARC_PCPLT32 27
306#define R_SPARC_PCPLT22 28
307#define R_SPARC_PCPLT10 29
308#define R_SPARC_10 30
309#define R_SPARC_11 31
310#define R_SPARC_64 32
311#define R_SPARC_WDISP16 40
312#define R_SPARC_WDISP19 41
313#define R_SPARC_7 43
314#define R_SPARC_5 44
315#define R_SPARC_6 45
316
317/* Bits present in AT_HWCAP, primarily for Sparc32. */
318
319#define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
320#define HWCAP_SPARC_STBAR 2
321#define HWCAP_SPARC_SWAP 4
322#define HWCAP_SPARC_MULDIV 8
323#define HWCAP_SPARC_V9 16
324#define HWCAP_SPARC_ULTRA3 32
325
326/*
327 * 68k ELF relocation types
328 */
329#define R_68K_NONE 0
330#define R_68K_32 1
331#define R_68K_16 2
332#define R_68K_8 3
333#define R_68K_PC32 4
334#define R_68K_PC16 5
335#define R_68K_PC8 6
336#define R_68K_GOT32 7
337#define R_68K_GOT16 8
338#define R_68K_GOT8 9
339#define R_68K_GOT32O 10
340#define R_68K_GOT16O 11
341#define R_68K_GOT8O 12
342#define R_68K_PLT32 13
343#define R_68K_PLT16 14
344#define R_68K_PLT8 15
345#define R_68K_PLT32O 16
346#define R_68K_PLT16O 17
347#define R_68K_PLT8O 18
348#define R_68K_COPY 19
349#define R_68K_GLOB_DAT 20
350#define R_68K_JMP_SLOT 21
351#define R_68K_RELATIVE 22
352
353/*
354 * Alpha ELF relocation types
355 */
356#define R_ALPHA_NONE 0 /* No reloc */
357#define R_ALPHA_REFLONG 1 /* Direct 32 bit */
358#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
359#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
360#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
361#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
362#define R_ALPHA_GPDISP 6 /* Add displacement to GP */
363#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
364#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
365#define R_ALPHA_SREL16 9 /* PC relative 16 bit */
366#define R_ALPHA_SREL32 10 /* PC relative 32 bit */
367#define R_ALPHA_SREL64 11 /* PC relative 64 bit */
368#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */
369#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */
370#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */
371#define R_ALPHA_COPY 24 /* Copy symbol at runtime */
372#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
373#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
374#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
375#define R_ALPHA_BRSGP 28
376#define R_ALPHA_TLSGD 29
377#define R_ALPHA_TLS_LDM 30
378#define R_ALPHA_DTPMOD64 31
379#define R_ALPHA_GOTDTPREL 32
380#define R_ALPHA_DTPREL64 33
381#define R_ALPHA_DTPRELHI 34
382#define R_ALPHA_DTPRELLO 35
383#define R_ALPHA_DTPREL16 36
384#define R_ALPHA_GOTTPREL 37
385#define R_ALPHA_TPREL64 38
386#define R_ALPHA_TPRELHI 39
387#define R_ALPHA_TPRELLO 40
388#define R_ALPHA_TPREL16 41
389
390#define SHF_ALPHA_GPREL 0x10000000
391
392
393/* PowerPC relocations defined by the ABIs */
394#define R_PPC_NONE 0
395#define R_PPC_ADDR32 1 /* 32bit absolute address */
396#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
397#define R_PPC_ADDR16 3 /* 16bit absolute address */
398#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
399#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
400#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
401#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
402#define R_PPC_ADDR14_BRTAKEN 8
403#define R_PPC_ADDR14_BRNTAKEN 9
404#define R_PPC_REL24 10 /* PC relative 26 bit */
405#define R_PPC_REL14 11 /* PC relative 16 bit */
406#define R_PPC_REL14_BRTAKEN 12
407#define R_PPC_REL14_BRNTAKEN 13
408#define R_PPC_GOT16 14
409#define R_PPC_GOT16_LO 15
410#define R_PPC_GOT16_HI 16
411#define R_PPC_GOT16_HA 17
412#define R_PPC_PLTREL24 18
413#define R_PPC_COPY 19
414#define R_PPC_GLOB_DAT 20
415#define R_PPC_JMP_SLOT 21
416#define R_PPC_RELATIVE 22
417#define R_PPC_LOCAL24PC 23
418#define R_PPC_UADDR32 24
419#define R_PPC_UADDR16 25
420#define R_PPC_REL32 26
421#define R_PPC_PLT32 27
422#define R_PPC_PLTREL32 28
423#define R_PPC_PLT16_LO 29
424#define R_PPC_PLT16_HI 30
425#define R_PPC_PLT16_HA 31
426#define R_PPC_SDAREL16 32
427#define R_PPC_SECTOFF 33
428#define R_PPC_SECTOFF_LO 34
429#define R_PPC_SECTOFF_HI 35
430#define R_PPC_SECTOFF_HA 36
431/* Keep this the last entry. */
432#define R_PPC_NUM 37
433
434/* ARM specific declarations */
435
436/* Processor specific flags for the ELF header e_flags field. */
437#define EF_ARM_RELEXEC 0x01
438#define EF_ARM_HASENTRY 0x02
439#define EF_ARM_INTERWORK 0x04
440#define EF_ARM_APCS_26 0x08
441#define EF_ARM_APCS_FLOAT 0x10
442#define EF_ARM_PIC 0x20
443#define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */
444#define EF_NEW_ABI 0x80
445#define EF_OLD_ABI 0x100
446
447/* Additional symbol types for Thumb */
448#define STT_ARM_TFUNC 0xd
449
450/* ARM-specific values for sh_flags */
451#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */
452#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined
453 in the input to a link step */
454
455/* ARM-specific program header flags */
456#define PF_ARM_SB 0x10000000 /* Segment contains the location
457 addressed by the static base */
458
459/* ARM relocs. */
460#define R_ARM_NONE 0 /* No reloc */
461#define R_ARM_PC24 1 /* PC relative 26 bit branch */
462#define R_ARM_ABS32 2 /* Direct 32 bit */
463#define R_ARM_REL32 3 /* PC relative 32 bit */
464#define R_ARM_PC13 4
465#define R_ARM_ABS16 5 /* Direct 16 bit */
466#define R_ARM_ABS12 6 /* Direct 12 bit */
467#define R_ARM_THM_ABS5 7
468#define R_ARM_ABS8 8 /* Direct 8 bit */
469#define R_ARM_SBREL32 9
470#define R_ARM_THM_PC22 10
471#define R_ARM_THM_PC8 11
472#define R_ARM_AMP_VCALL9 12
473#define R_ARM_SWI24 13
474#define R_ARM_THM_SWI8 14
475#define R_ARM_XPC25 15
476#define R_ARM_THM_XPC22 16
477#define R_ARM_COPY 20 /* Copy symbol at runtime */
478#define R_ARM_GLOB_DAT 21 /* Create GOT entry */
479#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */
480#define R_ARM_RELATIVE 23 /* Adjust by program base */
481#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */
482#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */
483#define R_ARM_GOT32 26 /* 32 bit GOT entry */
484#define R_ARM_PLT32 27 /* 32 bit PLT address */
485#define R_ARM_GNU_VTENTRY 100
486#define R_ARM_GNU_VTINHERIT 101
487#define R_ARM_THM_PC11 102 /* thumb unconditional branch */
488#define R_ARM_THM_PC9 103 /* thumb conditional branch */
489#define R_ARM_RXPC25 249
490#define R_ARM_RSBREL32 250
491#define R_ARM_THM_RPC22 251
492#define R_ARM_RREL32 252
493#define R_ARM_RABS22 253
494#define R_ARM_RPC24 254
495#define R_ARM_RBASE 255
496/* Keep this the last entry. */
497#define R_ARM_NUM 256
498
499/* s390 relocations defined by the ABIs */
500#define R_390_NONE 0 /* No reloc. */
501#define R_390_8 1 /* Direct 8 bit. */
502#define R_390_12 2 /* Direct 12 bit. */
503#define R_390_16 3 /* Direct 16 bit. */
504#define R_390_32 4 /* Direct 32 bit. */
505#define R_390_PC32 5 /* PC relative 32 bit. */
506#define R_390_GOT12 6 /* 12 bit GOT offset. */
507#define R_390_GOT32 7 /* 32 bit GOT offset. */
508#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */
509#define R_390_COPY 9 /* Copy symbol at runtime. */
510#define R_390_GLOB_DAT 10 /* Create GOT entry. */
511#define R_390_JMP_SLOT 11 /* Create PLT entry. */
512#define R_390_RELATIVE 12 /* Adjust by program base. */
513#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */
514#define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */
515#define R_390_GOT16 15 /* 16 bit GOT offset. */
516#define R_390_PC16 16 /* PC relative 16 bit. */
517#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */
518#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */
519#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */
520#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */
521#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */
522#define R_390_64 22 /* Direct 64 bit. */
523#define R_390_PC64 23 /* PC relative 64 bit. */
524#define R_390_GOT64 24 /* 64 bit GOT offset. */
525#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */
526#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */
527#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */
528#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */
529#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */
530#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */
531#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */
532#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */
533#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */
534#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */
535#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */
536#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */
537#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */
538#define R_390_TLS_GDCALL 38 /* Tag for function call in general
539 dynamic TLS code. */
540#define R_390_TLS_LDCALL 39 /* Tag for function call in local
541 dynamic TLS code. */
542#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic
543 thread local data. */
544#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic
545 thread local data. */
546#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS
547 block offset. */
548#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS
549 block offset. */
550#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS
551 block offset. */
552#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic
553 thread local data in LD code. */
554#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic
555 thread local data in LD code. */
556#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for
557 negated static TLS block offset. */
558#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for
559 negated static TLS block offset. */
560#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for
561 negated static TLS block offset. */
562#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to
563 static TLS block. */
564#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to
565 static TLS block. */
566#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS
567 block. */
568#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS
569 block. */
570#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */
571#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */
572#define R_390_TLS_TPOFF 56 /* Negate offset in static TLS
573 block. */
574/* Keep this the last entry. */
575#define R_390_NUM 57
576
577/* x86-64 relocation types */
578#define R_X86_64_NONE 0 /* No reloc */
579#define R_X86_64_64 1 /* Direct 64 bit */
580#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
581#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
582#define R_X86_64_PLT32 4 /* 32 bit PLT address */
583#define R_X86_64_COPY 5 /* Copy symbol at runtime */
584#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
585#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
586#define R_X86_64_RELATIVE 8 /* Adjust by program base */
587#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
588 offset to GOT */
589#define R_X86_64_32 10 /* Direct 32 bit zero extended */
590#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
591#define R_X86_64_16 12 /* Direct 16 bit zero extended */
592#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
593#define R_X86_64_8 14 /* Direct 8 bit sign extended */
594#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
595
596#define R_X86_64_NUM 16
597
598/* Legal values for e_flags field of Elf64_Ehdr. */
599
600#define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */
601
602/* HPPA specific definitions. */
603
604/* Legal values for e_flags field of Elf32_Ehdr. */
605
606#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */
607#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */
608#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */
609#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */
610#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch
611 prediction. */
612#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */
613#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */
614
615/* Defined values for `e_flags & EF_PARISC_ARCH' are: */
616
617#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */
618#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */
619#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */
620
621/* Additional section indeces. */
622
623#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared
624 symbols in ANSI C. */
625#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */
626
627/* Legal values for sh_type field of Elf32_Shdr. */
628
629#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */
630#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */
631#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */
632
633/* Legal values for sh_flags field of Elf32_Shdr. */
634
635#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */
636#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */
637#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */
638
639/* Legal values for ST_TYPE subfield of st_info (symbol type). */
640
641#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */
642
643#define STT_HP_OPAQUE (STT_LOOS + 0x1)
644#define STT_HP_STUB (STT_LOOS + 0x2)
645
646/* HPPA relocs. */
647
648#define R_PARISC_NONE 0 /* No reloc. */
649#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */
650#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */
651#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */
652#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */
653#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */
654#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */
655#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */
656#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */
657#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */
658#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */
659#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */
660#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */
661#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */
662#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */
663#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */
664#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */
665#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */
666#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */
667#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */
668#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */
669#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */
670#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */
671#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */
672#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */
673#define R_PARISC_FPTR64 64 /* 64 bits function address. */
674#define R_PARISC_PLABEL32 65 /* 32 bits function address. */
675#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */
676#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */
677#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */
678#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */
679#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */
680#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */
681#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */
682#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */
683#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */
684#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */
685#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */
686#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */
687#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */
688#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */
689#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */
690#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */
691#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */
692#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */
693#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */
694#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */
695#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */
696#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */
697#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */
698#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */
699#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */
700#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */
701#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */
702#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */
703#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */
704#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */
705#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */
706#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */
707#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */
708#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */
709#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */
710#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */
711#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */
712#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */
713#define R_PARISC_LORESERVE 128
714#define R_PARISC_COPY 128 /* Copy relocation. */
715#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */
716#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */
717#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */
718#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */
719#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */
720#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */
721#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/
722#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */
723#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */
724#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */
725#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */
726#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */
727#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */
728#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */
729#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */
730#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/
731#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/
732#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */
733#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */
734#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */
735#define R_PARISC_HIRESERVE 255
736
737/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */
738
739#define PT_HP_TLS (PT_LOOS + 0x0)
740#define PT_HP_CORE_NONE (PT_LOOS + 0x1)
741#define PT_HP_CORE_VERSION (PT_LOOS + 0x2)
742#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3)
743#define PT_HP_CORE_COMM (PT_LOOS + 0x4)
744#define PT_HP_CORE_PROC (PT_LOOS + 0x5)
745#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6)
746#define PT_HP_CORE_STACK (PT_LOOS + 0x7)
747#define PT_HP_CORE_SHM (PT_LOOS + 0x8)
748#define PT_HP_CORE_MMF (PT_LOOS + 0x9)
749#define PT_HP_PARALLEL (PT_LOOS + 0x10)
750#define PT_HP_FASTBIND (PT_LOOS + 0x11)
751#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12)
752#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13)
753#define PT_HP_STACK (PT_LOOS + 0x14)
754
755#define PT_PARISC_ARCHEXT 0x70000000
756#define PT_PARISC_UNWIND 0x70000001
757
758/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */
759
760#define PF_PARISC_SBP 0x08000000
761
762#define PF_HP_PAGE_SIZE 0x00100000
763#define PF_HP_FAR_SHARED 0x00200000
764#define PF_HP_NEAR_SHARED 0x00400000
765#define PF_HP_CODE 0x01000000
766#define PF_HP_MODIFY 0x02000000
767#define PF_HP_LAZYSWAP 0x04000000
768#define PF_HP_SBP 0x08000000
769
770/* IA-64 specific declarations. */
771
772/* Processor specific flags for the Ehdr e_flags field. */
773#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */
774#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */
775#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */
776
777/* Processor specific values for the Phdr p_type field. */
778#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */
779#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */
780
781/* Processor specific flags for the Phdr p_flags field. */
782#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */
783
784/* Processor specific values for the Shdr sh_type field. */
785#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */
786#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */
787
788/* Processor specific flags for the Shdr sh_flags field. */
789#define SHF_IA_64_SHORT 0x10000000 /* section near gp */
790#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */
791
792/* Processor specific values for the Dyn d_tag field. */
793#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0)
794#define DT_IA_64_NUM 1
795
796/* IA-64 relocations. */
797#define R_IA64_NONE 0x00 /* none */
798#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */
799#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */
800#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */
801#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */
802#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */
803#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */
804#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */
805#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */
806#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */
807#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */
808#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */
809#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */
810#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */
811#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */
812#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */
813#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */
814#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */
815#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */
816#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */
817#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */
818#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */
819#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */
820#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */
821#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */
822#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */
823#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */
824#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */
825#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */
826#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */
827#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */
828#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */
829#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */
830#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */
831#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */
832#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */
833#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */
834#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */
835#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */
836#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */
837#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */
838#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */
839#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */
840#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */
841#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */
842#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */
843#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */
844#define R_IA64_REL32MSB 0x6c /* data 4 + REL */
845#define R_IA64_REL32LSB 0x6d /* data 4 + REL */
846#define R_IA64_REL64MSB 0x6e /* data 8 + REL */
847#define R_IA64_REL64LSB 0x6f /* data 8 + REL */
848#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */
849#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */
850#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */
851#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */
852#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */
853#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */
854#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */
855#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */
856#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */
857#define R_IA64_COPY 0x84 /* copy relocation */
858#define R_IA64_SUB 0x85 /* Addend and symbol difference */
859#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */
860#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */
861#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */
862#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */
863#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */
864#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */
865#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */
866#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */
867#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */
868#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */
869#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */
870#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */
871#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */
872#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */
873#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */
874#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */
875#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */
876#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */
877#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */
878
879typedef struct elf32_rel {
880 Elf32_Addr r_offset;
881 Elf32_Word r_info;
882} Elf32_Rel;
883
884typedef struct elf64_rel {
885 Elf64_Addr r_offset; /* Location at which to apply the action */
886 Elf64_Xword r_info; /* index and type of relocation */
887} Elf64_Rel;
888
889typedef struct elf32_rela{
890 Elf32_Addr r_offset;
891 Elf32_Word r_info;
892 Elf32_Sword r_addend;
893} Elf32_Rela;
894
895typedef struct elf64_rela {
896 Elf64_Addr r_offset; /* Location at which to apply the action */
897 Elf64_Xword r_info; /* index and type of relocation */
898 Elf64_Sxword r_addend; /* Constant addend used to compute value */
899} Elf64_Rela;
900
901typedef struct elf32_sym{
902 Elf32_Word st_name;
903 Elf32_Addr st_value;
904 Elf32_Word st_size;
905 unsigned char st_info;
906 unsigned char st_other;
907 Elf32_Half st_shndx;
908} Elf32_Sym;
909
910typedef struct elf64_sym {
911 Elf64_Word st_name; /* Symbol name, index in string tbl */
912 unsigned char st_info; /* Type and binding attributes */
913 unsigned char st_other; /* No defined meaning, 0 */
914 Elf64_Half st_shndx; /* Associated section index */
915 Elf64_Addr st_value; /* Value of the symbol */
916 Elf64_Xword st_size; /* Associated symbol size */
917} Elf64_Sym;
918
919
920#define EI_NIDENT 16
921
922typedef struct elf32_hdr{
923 unsigned char e_ident[EI_NIDENT];
924 Elf32_Half e_type;
925 Elf32_Half e_machine;
926 Elf32_Word e_version;
927 Elf32_Addr e_entry; /* Entry point */
928 Elf32_Off e_phoff;
929 Elf32_Off e_shoff;
930 Elf32_Word e_flags;
931 Elf32_Half e_ehsize;
932 Elf32_Half e_phentsize;
933 Elf32_Half e_phnum;
934 Elf32_Half e_shentsize;
935 Elf32_Half e_shnum;
936 Elf32_Half e_shstrndx;
937} Elf32_Ehdr;
938
939typedef struct elf64_hdr {
940 unsigned char e_ident[16]; /* ELF "magic number" */
941 Elf64_Half e_type;
942 Elf64_Half e_machine;
943 Elf64_Word e_version;
944 Elf64_Addr e_entry; /* Entry point virtual address */
945 Elf64_Off e_phoff; /* Program header table file offset */
946 Elf64_Off e_shoff; /* Section header table file offset */
947 Elf64_Word e_flags;
948 Elf64_Half e_ehsize;
949 Elf64_Half e_phentsize;
950 Elf64_Half e_phnum;
951 Elf64_Half e_shentsize;
952 Elf64_Half e_shnum;
953 Elf64_Half e_shstrndx;
954} Elf64_Ehdr;
955
956/* These constants define the permissions on sections in the program
957 header, p_flags. */
958#define PF_R 0x4
959#define PF_W 0x2
960#define PF_X 0x1
961
962typedef struct elf32_phdr{
963 Elf32_Word p_type;
964 Elf32_Off p_offset;
965 Elf32_Addr p_vaddr;
966 Elf32_Addr p_paddr;
967 Elf32_Word p_filesz;
968 Elf32_Word p_memsz;
969 Elf32_Word p_flags;
970 Elf32_Word p_align;
971} Elf32_Phdr;
972
973typedef struct elf64_phdr {
974 Elf64_Word p_type;
975 Elf64_Word p_flags;
976 Elf64_Off p_offset; /* Segment file offset */
977 Elf64_Addr p_vaddr; /* Segment virtual address */
978 Elf64_Addr p_paddr; /* Segment physical address */
979 Elf64_Xword p_filesz; /* Segment size in file */
980 Elf64_Xword p_memsz; /* Segment size in memory */
981 Elf64_Xword p_align; /* Segment alignment, file & memory */
982} Elf64_Phdr;
983
984/* sh_type */
985#define SHT_NULL 0
986#define SHT_PROGBITS 1
987#define SHT_SYMTAB 2
988#define SHT_STRTAB 3
989#define SHT_RELA 4
990#define SHT_HASH 5
991#define SHT_DYNAMIC 6
992#define SHT_NOTE 7
993#define SHT_NOBITS 8
994#define SHT_REL 9
995#define SHT_SHLIB 10
996#define SHT_DYNSYM 11
997#define SHT_NUM 12
998#define SHT_LOPROC 0x70000000
999#define SHT_HIPROC 0x7fffffff
1000#define SHT_LOUSER 0x80000000
1001#define SHT_HIUSER 0xffffffff
1002#define SHT_MIPS_LIST 0x70000000
1003#define SHT_MIPS_CONFLICT 0x70000002
1004#define SHT_MIPS_GPTAB 0x70000003
1005#define SHT_MIPS_UCODE 0x70000004
1006
1007/* sh_flags */
1008#define SHF_WRITE 0x1
1009#define SHF_ALLOC 0x2
1010#define SHF_EXECINSTR 0x4
1011#define SHF_MASKPROC 0xf0000000
1012#define SHF_MIPS_GPREL 0x10000000
1013
1014/* special section indexes */
1015#define SHN_UNDEF 0
1016#define SHN_LORESERVE 0xff00
1017#define SHN_LOPROC 0xff00
1018#define SHN_HIPROC 0xff1f
1019#define SHN_ABS 0xfff1
1020#define SHN_COMMON 0xfff2
1021#define SHN_HIRESERVE 0xffff
1022#define SHN_MIPS_ACCOMON 0xff00
1023
1024typedef struct elf32_shdr {
1025 Elf32_Word sh_name;
1026 Elf32_Word sh_type;
1027 Elf32_Word sh_flags;
1028 Elf32_Addr sh_addr;
1029 Elf32_Off sh_offset;
1030 Elf32_Word sh_size;
1031 Elf32_Word sh_link;
1032 Elf32_Word sh_info;
1033 Elf32_Word sh_addralign;
1034 Elf32_Word sh_entsize;
1035} Elf32_Shdr;
1036
1037typedef struct elf64_shdr {
1038 Elf64_Word sh_name; /* Section name, index in string tbl */
1039 Elf64_Word sh_type; /* Type of section */
1040 Elf64_Xword sh_flags; /* Miscellaneous section attributes */
1041 Elf64_Addr sh_addr; /* Section virtual addr at execution */
1042 Elf64_Off sh_offset; /* Section file offset */
1043 Elf64_Xword sh_size; /* Size of section in bytes */
1044 Elf64_Word sh_link; /* Index of another section */
1045 Elf64_Word sh_info; /* Additional section information */
1046 Elf64_Xword sh_addralign; /* Section alignment */
1047 Elf64_Xword sh_entsize; /* Entry size if section holds table */
1048} Elf64_Shdr;
1049
1050#define EI_MAG0 0 /* e_ident[] indexes */
1051#define EI_MAG1 1
1052#define EI_MAG2 2
1053#define EI_MAG3 3
1054#define EI_CLASS 4
1055#define EI_DATA 5
1056#define EI_VERSION 6
1057#define EI_PAD 7
1058
1059#define ELFMAG0 0x7f /* EI_MAG */
1060#define ELFMAG1 'E'
1061#define ELFMAG2 'L'
1062#define ELFMAG3 'F'
1063#define ELFMAG "\177ELF"
1064#define SELFMAG 4
1065
1066#define ELFCLASSNONE 0 /* EI_CLASS */
1067#define ELFCLASS32 1
1068#define ELFCLASS64 2
1069#define ELFCLASSNUM 3
1070
1071#define ELFDATANONE 0 /* e_ident[EI_DATA] */
1072#define ELFDATA2LSB 1
1073#define ELFDATA2MSB 2
1074
1075#define EV_NONE 0 /* e_version, EI_VERSION */
1076#define EV_CURRENT 1
1077#define EV_NUM 2
1078
1079/* Notes used in ET_CORE */
1080#define NT_PRSTATUS 1
1081#define NT_PRFPREG 2
1082#define NT_PRPSINFO 3
1083#define NT_TASKSTRUCT 4
1084#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
1085
1086
1087/* Note header in a PT_NOTE section */
1088typedef struct elf32_note {
1089 Elf32_Word n_namesz; /* Name size */
1090 Elf32_Word n_descsz; /* Content size */
1091 Elf32_Word n_type; /* Content type */
1092} Elf32_Nhdr;
1093
1094/* Note header in a PT_NOTE section */
1095typedef struct elf64_note {
1096 Elf64_Word n_namesz; /* Name size */
1097 Elf64_Word n_descsz; /* Content size */
1098 Elf64_Word n_type; /* Content type */
1099} Elf64_Nhdr;
1100
1101#if ELF_CLASS == ELFCLASS32
1102
1103#define elfhdr elf32_hdr
1104#define elf_phdr elf32_phdr
1105#define elf_note elf32_note
1106#define elf_shdr elf32_shdr
1107#define elf_sym elf32_sym
1108
1109#ifdef ELF_USES_RELOCA
1110# define ELF_RELOC Elf32_Rela
1111#else
1112# define ELF_RELOC Elf32_Rel
1113#endif
1114
1115#else
1116
1117#define elfhdr elf64_hdr
1118#define elf_phdr elf64_phdr
1119#define elf_note elf64_note
1120#define elf_shdr elf64_shdr
1121#define elf_sym elf64_sym
1122
1123#ifdef ELF_USES_RELOCA
1124# define ELF_RELOC Elf64_Rela
1125#else
1126# define ELF_RELOC Elf64_Rel
1127#endif
1128
1129#endif /* ELF_CLASS */
1130
1131#ifndef ElfW
1132# if ELF_CLASS == ELFCLASS32
1133# define ElfW(x) Elf32_ ## x
1134# define ELFW(x) ELF32_ ## x
1135# else
1136# define ElfW(x) Elf64_ ## x
1137# define ELFW(x) ELF64_ ## x
1138# endif
1139#endif
1140
1141
1142#endif /* _QEMU_ELF_H */
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