elf.h revision cd981789b391a786af52d66854a4a1650709889c
1/* This file defines standard ELF types, structures, and macros.
2   Copyright (C) 1995-2003,2004,2005,2006,2007,2008,2009,2010
3	Free Software Foundation, Inc.
4   This file is part of the GNU C Library.
5
6   The GNU C Library is free software; you can redistribute it and/or
7   modify it under the terms of the GNU Lesser General Public
8   License as published by the Free Software Foundation; either
9   version 2.1 of the License, or (at your option) any later version.
10
11   The GNU C Library is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   Lesser General Public License for more details.
15
16   You should have received a copy of the GNU Lesser General Public
17   License along with the GNU C Library; if not, write to the Free
18   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19   02111-1307 USA.  */
20
21#ifndef _ELF_H
22#define	_ELF_H 1
23
24#ifndef __APPLE__
25#include <features.h>
26#endif
27
28__BEGIN_DECLS
29
30/* Standard ELF types.  */
31
32#include <stdint.h>
33
34/* Type for a 16-bit quantity.  */
35typedef uint16_t Elf32_Half;
36typedef uint16_t Elf64_Half;
37
38/* Types for signed and unsigned 32-bit quantities.  */
39typedef uint32_t Elf32_Word;
40typedef	int32_t  Elf32_Sword;
41typedef uint32_t Elf64_Word;
42typedef	int32_t  Elf64_Sword;
43
44/* Types for signed and unsigned 64-bit quantities.  */
45typedef uint64_t Elf32_Xword;
46typedef	int64_t  Elf32_Sxword;
47typedef uint64_t Elf64_Xword;
48typedef	int64_t  Elf64_Sxword;
49
50/* Type of addresses.  */
51typedef uint32_t Elf32_Addr;
52typedef uint64_t Elf64_Addr;
53
54/* Type of file offsets.  */
55typedef uint32_t Elf32_Off;
56typedef uint64_t Elf64_Off;
57
58/* Type for section indices, which are 16-bit quantities.  */
59typedef uint16_t Elf32_Section;
60typedef uint16_t Elf64_Section;
61
62/* Type for version symbol information.  */
63typedef Elf32_Half Elf32_Versym;
64typedef Elf64_Half Elf64_Versym;
65
66
67/* The ELF file header.  This appears at the start of every ELF file.  */
68
69#define EI_NIDENT (16)
70
71typedef struct
72{
73  unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */
74  Elf32_Half	e_type;			/* Object file type */
75  Elf32_Half	e_machine;		/* Architecture */
76  Elf32_Word	e_version;		/* Object file version */
77  Elf32_Addr	e_entry;		/* Entry point virtual address */
78  Elf32_Off	e_phoff;		/* Program header table file offset */
79  Elf32_Off	e_shoff;		/* Section header table file offset */
80  Elf32_Word	e_flags;		/* Processor-specific flags */
81  Elf32_Half	e_ehsize;		/* ELF header size in bytes */
82  Elf32_Half	e_phentsize;		/* Program header table entry size */
83  Elf32_Half	e_phnum;		/* Program header table entry count */
84  Elf32_Half	e_shentsize;		/* Section header table entry size */
85  Elf32_Half	e_shnum;		/* Section header table entry count */
86  Elf32_Half	e_shstrndx;		/* Section header string table index */
87} Elf32_Ehdr;
88
89typedef struct
90{
91  unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */
92  Elf64_Half	e_type;			/* Object file type */
93  Elf64_Half	e_machine;		/* Architecture */
94  Elf64_Word	e_version;		/* Object file version */
95  Elf64_Addr	e_entry;		/* Entry point virtual address */
96  Elf64_Off	e_phoff;		/* Program header table file offset */
97  Elf64_Off	e_shoff;		/* Section header table file offset */
98  Elf64_Word	e_flags;		/* Processor-specific flags */
99  Elf64_Half	e_ehsize;		/* ELF header size in bytes */
100  Elf64_Half	e_phentsize;		/* Program header table entry size */
101  Elf64_Half	e_phnum;		/* Program header table entry count */
102  Elf64_Half	e_shentsize;		/* Section header table entry size */
103  Elf64_Half	e_shnum;		/* Section header table entry count */
104  Elf64_Half	e_shstrndx;		/* Section header string table index */
105} Elf64_Ehdr;
106
107/* Fields in the e_ident array.  The EI_* macros are indices into the
108   array.  The macros under each EI_* macro are the values the byte
109   may have.  */
110
111#define EI_MAG0		0		/* File identification byte 0 index */
112#define ELFMAG0		0x7f		/* Magic number byte 0 */
113
114#define EI_MAG1		1		/* File identification byte 1 index */
115#define ELFMAG1		'E'		/* Magic number byte 1 */
116
117#define EI_MAG2		2		/* File identification byte 2 index */
118#define ELFMAG2		'L'		/* Magic number byte 2 */
119
120#define EI_MAG3		3		/* File identification byte 3 index */
121#define ELFMAG3		'F'		/* Magic number byte 3 */
122
123/* Conglomeration of the identification bytes, for easy testing as a word.  */
124#define	ELFMAG		"\177ELF"
125#define	SELFMAG		4
126
127#define EI_CLASS	4		/* File class byte index */
128#define ELFCLASSNONE	0		/* Invalid class */
129#define ELFCLASS32	1		/* 32-bit objects */
130#define ELFCLASS64	2		/* 64-bit objects */
131#define ELFCLASSNUM	3
132
133#define EI_DATA		5		/* Data encoding byte index */
134#define ELFDATANONE	0		/* Invalid data encoding */
135#define ELFDATA2LSB	1		/* 2's complement, little endian */
136#define ELFDATA2MSB	2		/* 2's complement, big endian */
137#define ELFDATANUM	3
138
139#define EI_VERSION	6		/* File version byte index */
140					/* Value must be EV_CURRENT */
141
142#define EI_OSABI	7		/* OS ABI identification */
143#define ELFOSABI_NONE		0	/* UNIX System V ABI */
144#define ELFOSABI_SYSV		0	/* Alias.  */
145#define ELFOSABI_HPUX		1	/* HP-UX */
146#define ELFOSABI_NETBSD		2	/* NetBSD.  */
147#define ELFOSABI_LINUX		3	/* Linux.  */
148#define ELFOSABI_SOLARIS	6	/* Sun Solaris.  */
149#define ELFOSABI_AIX		7	/* IBM AIX.  */
150#define ELFOSABI_IRIX		8	/* SGI Irix.  */
151#define ELFOSABI_FREEBSD	9	/* FreeBSD.  */
152#define ELFOSABI_TRU64		10	/* Compaq TRU64 UNIX.  */
153#define ELFOSABI_MODESTO	11	/* Novell Modesto.  */
154#define ELFOSABI_OPENBSD	12	/* OpenBSD.  */
155#define ELFOSABI_ARM_AEABI	64	/* ARM EABI */
156#define ELFOSABI_ARM		97	/* ARM */
157#define ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */
158
159#define EI_ABIVERSION	8		/* ABI version */
160
161#define EI_PAD		9		/* Byte index of padding bytes */
162
163/* Legal values for e_type (object file type).  */
164
165#define ET_NONE		0		/* No file type */
166#define ET_REL		1		/* Relocatable file */
167#define ET_EXEC		2		/* Executable file */
168#define ET_DYN		3		/* Shared object file */
169#define ET_CORE		4		/* Core file */
170#define	ET_NUM		5		/* Number of defined types */
171#define ET_LOOS		0xfe00		/* OS-specific range start */
172#define ET_HIOS		0xfeff		/* OS-specific range end */
173#define ET_LOPROC	0xff00		/* Processor-specific range start */
174#define ET_HIPROC	0xffff		/* Processor-specific range end */
175
176/* Legal values for e_machine (architecture).  */
177
178#define EM_NONE		 0		/* No machine */
179#define EM_M32		 1		/* AT&T WE 32100 */
180#define EM_SPARC	 2		/* SUN SPARC */
181#define EM_386		 3		/* Intel 80386 */
182#define EM_68K		 4		/* Motorola m68k family */
183#define EM_88K		 5		/* Motorola m88k family */
184#define EM_860		 7		/* Intel 80860 */
185#define EM_MIPS		 8		/* MIPS R3000 big-endian */
186#define EM_S370		 9		/* IBM System/370 */
187#define EM_MIPS_RS3_LE	10		/* MIPS R3000 little-endian */
188
189#define EM_PARISC	15		/* HPPA */
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 */
194#define EM_PPC64	21		/* PowerPC 64-bit */
195#define EM_S390		22		/* IBM S390 */
196
197#define EM_V800		36		/* NEC V800 series */
198#define EM_FR20		37		/* Fujitsu FR20 */
199#define EM_RH32		38		/* TRW RH-32 */
200#define EM_RCE		39		/* Motorola RCE */
201#define EM_ARM		40		/* ARM */
202#define EM_FAKE_ALPHA	41		/* Digital Alpha */
203#define EM_SH		42		/* Hitachi SH */
204#define EM_SPARCV9	43		/* SPARC v9 64-bit */
205#define EM_TRICORE	44		/* Siemens Tricore */
206#define EM_ARC		45		/* Argonaut RISC Core */
207#define EM_H8_300	46		/* Hitachi H8/300 */
208#define EM_H8_300H	47		/* Hitachi H8/300H */
209#define EM_H8S		48		/* Hitachi H8S */
210#define EM_H8_500	49		/* Hitachi H8/500 */
211#define EM_IA_64	50		/* Intel Merced */
212#define EM_MIPS_X	51		/* Stanford MIPS-X */
213#define EM_COLDFIRE	52		/* Motorola Coldfire */
214#define EM_68HC12	53		/* Motorola M68HC12 */
215#define EM_MMA		54		/* Fujitsu MMA Multimedia Accelerator*/
216#define EM_PCP		55		/* Siemens PCP */
217#define EM_NCPU		56		/* Sony nCPU embeeded RISC */
218#define EM_NDR1		57		/* Denso NDR1 microprocessor */
219#define EM_STARCORE	58		/* Motorola Start*Core processor */
220#define EM_ME16		59		/* Toyota ME16 processor */
221#define EM_ST100	60		/* STMicroelectronic ST100 processor */
222#define EM_TINYJ	61		/* Advanced Logic Corp. Tinyj emb.fam*/
223#define EM_X86_64	62		/* AMD x86-64 architecture */
224#define EM_PDSP		63		/* Sony DSP Processor */
225
226#define EM_FX66		66		/* Siemens FX66 microcontroller */
227#define EM_ST9PLUS	67		/* STMicroelectronics ST9+ 8/16 mc */
228#define EM_ST7		68		/* STmicroelectronics ST7 8 bit mc */
229#define EM_68HC16	69		/* Motorola MC68HC16 microcontroller */
230#define EM_68HC11	70		/* Motorola MC68HC11 microcontroller */
231#define EM_68HC08	71		/* Motorola MC68HC08 microcontroller */
232#define EM_68HC05	72		/* Motorola MC68HC05 microcontroller */
233#define EM_SVX		73		/* Silicon Graphics SVx */
234#define EM_ST19		74		/* STMicroelectronics ST19 8 bit mc */
235#define EM_VAX		75		/* Digital VAX */
236#define EM_CRIS		76		/* Axis Communications 32-bit embedded processor */
237#define EM_JAVELIN	77		/* Infineon Technologies 32-bit embedded processor */
238#define EM_FIREPATH	78		/* Element 14 64-bit DSP Processor */
239#define EM_ZSP		79		/* LSI Logic 16-bit DSP Processor */
240#define EM_MMIX		80		/* Donald Knuth's educational 64-bit processor */
241#define EM_HUANY	81		/* Harvard University machine-independent object files */
242#define EM_PRISM	82		/* SiTera Prism */
243#define EM_AVR		83		/* Atmel AVR 8-bit microcontroller */
244#define EM_FR30		84		/* Fujitsu FR30 */
245#define EM_D10V		85		/* Mitsubishi D10V */
246#define EM_D30V		86		/* Mitsubishi D30V */
247#define EM_V850		87		/* NEC v850 */
248#define EM_M32R		88		/* Mitsubishi M32R */
249#define EM_MN10300	89		/* Matsushita MN10300 */
250#define EM_MN10200	90		/* Matsushita MN10200 */
251#define EM_PJ		91		/* picoJava */
252#define EM_OPENRISC	92		/* OpenRISC 32-bit embedded processor */
253#define EM_ARC_A5	93		/* ARC Cores Tangent-A5 */
254#define EM_XTENSA	94		/* Tensilica Xtensa Architecture */
255#define EM_NUM		95
256
257/* If it is necessary to assign new unofficial EM_* values, please
258   pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
259   chances of collision with official or non-GNU unofficial values.  */
260
261#define EM_ALPHA	0x9026
262
263/* Legal values for e_version (version).  */
264
265#define EV_NONE		0		/* Invalid ELF version */
266#define EV_CURRENT	1		/* Current version */
267#define EV_NUM		2
268
269/* Section header.  */
270
271typedef struct
272{
273  Elf32_Word	sh_name;		/* Section name (string tbl index) */
274  Elf32_Word	sh_type;		/* Section type */
275  Elf32_Word	sh_flags;		/* Section flags */
276  Elf32_Addr	sh_addr;		/* Section virtual addr at execution */
277  Elf32_Off	sh_offset;		/* Section file offset */
278  Elf32_Word	sh_size;		/* Section size in bytes */
279  Elf32_Word	sh_link;		/* Link to another section */
280  Elf32_Word	sh_info;		/* Additional section information */
281  Elf32_Word	sh_addralign;		/* Section alignment */
282  Elf32_Word	sh_entsize;		/* Entry size if section holds table */
283} Elf32_Shdr;
284
285typedef struct
286{
287  Elf64_Word	sh_name;		/* Section name (string tbl index) */
288  Elf64_Word	sh_type;		/* Section type */
289  Elf64_Xword	sh_flags;		/* Section flags */
290  Elf64_Addr	sh_addr;		/* Section virtual addr at execution */
291  Elf64_Off	sh_offset;		/* Section file offset */
292  Elf64_Xword	sh_size;		/* Section size in bytes */
293  Elf64_Word	sh_link;		/* Link to another section */
294  Elf64_Word	sh_info;		/* Additional section information */
295  Elf64_Xword	sh_addralign;		/* Section alignment */
296  Elf64_Xword	sh_entsize;		/* Entry size if section holds table */
297} Elf64_Shdr;
298
299/* Special section indices.  */
300
301#define SHN_UNDEF	0		/* Undefined section */
302#define SHN_LORESERVE	0xff00		/* Start of reserved indices */
303#define SHN_LOPROC	0xff00		/* Start of processor-specific */
304#define SHN_BEFORE	0xff00		/* Order section before all others
305					   (Solaris).  */
306#define SHN_AFTER	0xff01		/* Order section after all others
307					   (Solaris).  */
308#define SHN_HIPROC	0xff1f		/* End of processor-specific */
309#define SHN_LOOS	0xff20		/* Start of OS-specific */
310#define SHN_HIOS	0xff3f		/* End of OS-specific */
311#define SHN_ABS		0xfff1		/* Associated symbol is absolute */
312#define SHN_COMMON	0xfff2		/* Associated symbol is common */
313#define SHN_XINDEX	0xffff		/* Index is in extra table.  */
314#define SHN_HIRESERVE	0xffff		/* End of reserved indices */
315
316/* Legal values for sh_type (section type).  */
317
318#define SHT_NULL	  0		/* Section header table entry unused */
319#define SHT_PROGBITS	  1		/* Program data */
320#define SHT_SYMTAB	  2		/* Symbol table */
321#define SHT_STRTAB	  3		/* String table */
322#define SHT_RELA	  4		/* Relocation entries with addends */
323#define SHT_HASH	  5		/* Symbol hash table */
324#define SHT_DYNAMIC	  6		/* Dynamic linking information */
325#define SHT_NOTE	  7		/* Notes */
326#define SHT_NOBITS	  8		/* Program space with no data (bss) */
327#define SHT_REL		  9		/* Relocation entries, no addends */
328#define SHT_SHLIB	  10		/* Reserved */
329#define SHT_DYNSYM	  11		/* Dynamic linker symbol table */
330#define SHT_INIT_ARRAY	  14		/* Array of constructors */
331#define SHT_FINI_ARRAY	  15		/* Array of destructors */
332#define SHT_PREINIT_ARRAY 16		/* Array of pre-constructors */
333#define SHT_GROUP	  17		/* Section group */
334#define SHT_SYMTAB_SHNDX  18		/* Extended section indeces */
335#define	SHT_NUM		  19		/* Number of defined types.  */
336#define SHT_LOOS	  0x60000000	/* Start OS-specific.  */
337#define SHT_GNU_ATTRIBUTES 0x6ffffff5	/* Object attributes.  */
338#define SHT_GNU_HASH	  0x6ffffff6	/* GNU-style hash table.  */
339#define SHT_GNU_LIBLIST	  0x6ffffff7	/* Prelink library list */
340#define SHT_CHECKSUM	  0x6ffffff8	/* Checksum for DSO content.  */
341#define SHT_LOSUNW	  0x6ffffffa	/* Sun-specific low bound.  */
342#define SHT_SUNW_move	  0x6ffffffa
343#define SHT_SUNW_COMDAT   0x6ffffffb
344#define SHT_SUNW_syminfo  0x6ffffffc
345#define SHT_GNU_verdef	  0x6ffffffd	/* Version definition section.  */
346#define SHT_GNU_verneed	  0x6ffffffe	/* Version needs section.  */
347#define SHT_GNU_versym	  0x6fffffff	/* Version symbol table.  */
348#define SHT_HISUNW	  0x6fffffff	/* Sun-specific high bound.  */
349#define SHT_HIOS	  0x6fffffff	/* End OS-specific type */
350#define SHT_LOPROC	  0x70000000	/* Start of processor-specific */
351#define SHT_HIPROC	  0x7fffffff	/* End of processor-specific */
352#define SHT_LOUSER	  0x80000000	/* Start of application-specific */
353#define SHT_HIUSER	  0x8fffffff	/* End of application-specific */
354
355/* Legal values for sh_flags (section flags).  */
356
357#define SHF_WRITE	     (1 << 0)	/* Writable */
358#define SHF_ALLOC	     (1 << 1)	/* Occupies memory during execution */
359#define SHF_EXECINSTR	     (1 << 2)	/* Executable */
360#define SHF_MERGE	     (1 << 4)	/* Might be merged */
361#define SHF_STRINGS	     (1 << 5)	/* Contains nul-terminated strings */
362#define SHF_INFO_LINK	     (1 << 6)	/* `sh_info' contains SHT index */
363#define SHF_LINK_ORDER	     (1 << 7)	/* Preserve order after combining */
364#define SHF_OS_NONCONFORMING (1 << 8)	/* Non-standard OS specific handling
365					   required */
366#define SHF_GROUP	     (1 << 9)	/* Section is member of a group.  */
367#define SHF_TLS		     (1 << 10)	/* Section hold thread-local data.  */
368#define SHF_MASKOS	     0x0ff00000	/* OS-specific.  */
369#define SHF_MASKPROC	     0xf0000000	/* Processor-specific */
370#define SHF_ORDERED	     (1 << 30)	/* Special ordering requirement
371					   (Solaris).  */
372#define SHF_EXCLUDE	     (1 << 31)	/* Section is excluded unless
373					   referenced or allocated (Solaris).*/
374
375/* Section group handling.  */
376#define GRP_COMDAT	0x1		/* Mark group as COMDAT.  */
377
378/* Symbol table entry.  */
379
380typedef struct
381{
382  Elf32_Word	st_name;		/* Symbol name (string tbl index) */
383  Elf32_Addr	st_value;		/* Symbol value */
384  Elf32_Word	st_size;		/* Symbol size */
385  unsigned char	st_info;		/* Symbol type and binding */
386  unsigned char	st_other;		/* Symbol visibility */
387  Elf32_Section	st_shndx;		/* Section index */
388} Elf32_Sym;
389
390typedef struct
391{
392  Elf64_Word	st_name;		/* Symbol name (string tbl index) */
393  unsigned char	st_info;		/* Symbol type and binding */
394  unsigned char st_other;		/* Symbol visibility */
395  Elf64_Section	st_shndx;		/* Section index */
396  Elf64_Addr	st_value;		/* Symbol value */
397  Elf64_Xword	st_size;		/* Symbol size */
398} Elf64_Sym;
399
400/* The syminfo section if available contains additional information about
401   every dynamic symbol.  */
402
403typedef struct
404{
405  Elf32_Half si_boundto;		/* Direct bindings, symbol bound to */
406  Elf32_Half si_flags;			/* Per symbol flags */
407} Elf32_Syminfo;
408
409typedef struct
410{
411  Elf64_Half si_boundto;		/* Direct bindings, symbol bound to */
412  Elf64_Half si_flags;			/* Per symbol flags */
413} Elf64_Syminfo;
414
415/* Possible values for si_boundto.  */
416#define SYMINFO_BT_SELF		0xffff	/* Symbol bound to self */
417#define SYMINFO_BT_PARENT	0xfffe	/* Symbol bound to parent */
418#define SYMINFO_BT_LOWRESERVE	0xff00	/* Beginning of reserved entries */
419
420/* Possible bitmasks for si_flags.  */
421#define SYMINFO_FLG_DIRECT	0x0001	/* Direct bound symbol */
422#define SYMINFO_FLG_PASSTHRU	0x0002	/* Pass-thru symbol for translator */
423#define SYMINFO_FLG_COPY	0x0004	/* Symbol is a copy-reloc */
424#define SYMINFO_FLG_LAZYLOAD	0x0008	/* Symbol bound to object to be lazy
425					   loaded */
426/* Syminfo version values.  */
427#define SYMINFO_NONE		0
428#define SYMINFO_CURRENT		1
429#define SYMINFO_NUM		2
430
431
432/* How to extract and insert information held in the st_info field.  */
433
434#define ELF32_ST_BIND(val)		(((unsigned char) (val)) >> 4)
435#define ELF32_ST_TYPE(val)		((val) & 0xf)
436#define ELF32_ST_INFO(bind, type)	(((bind) << 4) + ((type) & 0xf))
437
438/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field.  */
439#define ELF64_ST_BIND(val)		ELF32_ST_BIND (val)
440#define ELF64_ST_TYPE(val)		ELF32_ST_TYPE (val)
441#define ELF64_ST_INFO(bind, type)	ELF32_ST_INFO ((bind), (type))
442
443/* Legal values for ST_BIND subfield of st_info (symbol binding).  */
444
445#define STB_LOCAL	0		/* Local symbol */
446#define STB_GLOBAL	1		/* Global symbol */
447#define STB_WEAK	2		/* Weak symbol */
448#define	STB_NUM		3		/* Number of defined types.  */
449#define STB_LOOS	10		/* Start of OS-specific */
450#define STB_GNU_UNIQUE	10		/* Unique symbol.  */
451#define STB_HIOS	12		/* End of OS-specific */
452#define STB_LOPROC	13		/* Start of processor-specific */
453#define STB_HIPROC	15		/* End of processor-specific */
454
455/* Legal values for ST_TYPE subfield of st_info (symbol type).  */
456
457#define STT_NOTYPE	0		/* Symbol type is unspecified */
458#define STT_OBJECT	1		/* Symbol is a data object */
459#define STT_FUNC	2		/* Symbol is a code object */
460#define STT_SECTION	3		/* Symbol associated with a section */
461#define STT_FILE	4		/* Symbol's name is file name */
462#define STT_COMMON	5		/* Symbol is a common data object */
463#define STT_TLS		6		/* Symbol is thread-local data object*/
464#define	STT_NUM		7		/* Number of defined types.  */
465#define STT_LOOS	10		/* Start of OS-specific */
466#define STT_GNU_IFUNC	10		/* Symbol is indirect code object */
467#define STT_HIOS	12		/* End of OS-specific */
468#define STT_LOPROC	13		/* Start of processor-specific */
469#define STT_HIPROC	15		/* End of processor-specific */
470
471
472/* Symbol table indices are found in the hash buckets and chain table
473   of a symbol hash table section.  This special index value indicates
474   the end of a chain, meaning no further symbols are found in that bucket.  */
475
476#define STN_UNDEF	0		/* End of a chain.  */
477
478
479/* How to extract and insert information held in the st_other field.  */
480
481#define ELF32_ST_VISIBILITY(o)	((o) & 0x03)
482
483/* For ELF64 the definitions are the same.  */
484#define ELF64_ST_VISIBILITY(o)	ELF32_ST_VISIBILITY (o)
485
486/* Symbol visibility specification encoded in the st_other field.  */
487#define STV_DEFAULT	0		/* Default symbol visibility rules */
488#define STV_INTERNAL	1		/* Processor specific hidden class */
489#define STV_HIDDEN	2		/* Sym unavailable in other modules */
490#define STV_PROTECTED	3		/* Not preemptible, not exported */
491
492
493/* Relocation table entry without addend (in section of type SHT_REL).  */
494
495typedef struct
496{
497  Elf32_Addr	r_offset;		/* Address */
498  Elf32_Word	r_info;			/* Relocation type and symbol index */
499} Elf32_Rel;
500
501/* I have seen two different definitions of the Elf64_Rel and
502   Elf64_Rela structures, so we'll leave them out until Novell (or
503   whoever) gets their act together.  */
504/* The following, at least, is used on Sparc v9, MIPS, and Alpha.  */
505
506typedef struct
507{
508  Elf64_Addr	r_offset;		/* Address */
509  Elf64_Xword	r_info;			/* Relocation type and symbol index */
510} Elf64_Rel;
511
512/* Relocation table entry with addend (in section of type SHT_RELA).  */
513
514typedef struct
515{
516  Elf32_Addr	r_offset;		/* Address */
517  Elf32_Word	r_info;			/* Relocation type and symbol index */
518  Elf32_Sword	r_addend;		/* Addend */
519} Elf32_Rela;
520
521typedef struct
522{
523  Elf64_Addr	r_offset;		/* Address */
524  Elf64_Xword	r_info;			/* Relocation type and symbol index */
525  Elf64_Sxword	r_addend;		/* Addend */
526} Elf64_Rela;
527
528/* How to extract and insert information held in the r_info field.  */
529
530#define ELF32_R_SYM(val)		((val) >> 8)
531#define ELF32_R_TYPE(val)		((val) & 0xff)
532#define ELF32_R_INFO(sym, type)		(((sym) << 8) + ((type) & 0xff))
533
534#define ELF64_R_SYM(i)			((i) >> 32)
535#define ELF64_R_TYPE(i)			((i) & 0xffffffff)
536#define ELF64_R_INFO(sym,type)		((((Elf64_Xword) (sym)) << 32) + (type))
537
538/* Program segment header.  */
539
540typedef struct
541{
542  Elf32_Word	p_type;			/* Segment type */
543  Elf32_Off	p_offset;		/* Segment file offset */
544  Elf32_Addr	p_vaddr;		/* Segment virtual address */
545  Elf32_Addr	p_paddr;		/* Segment physical address */
546  Elf32_Word	p_filesz;		/* Segment size in file */
547  Elf32_Word	p_memsz;		/* Segment size in memory */
548  Elf32_Word	p_flags;		/* Segment flags */
549  Elf32_Word	p_align;		/* Segment alignment */
550} Elf32_Phdr;
551
552typedef struct
553{
554  Elf64_Word	p_type;			/* Segment type */
555  Elf64_Word	p_flags;		/* Segment flags */
556  Elf64_Off	p_offset;		/* Segment file offset */
557  Elf64_Addr	p_vaddr;		/* Segment virtual address */
558  Elf64_Addr	p_paddr;		/* Segment physical address */
559  Elf64_Xword	p_filesz;		/* Segment size in file */
560  Elf64_Xword	p_memsz;		/* Segment size in memory */
561  Elf64_Xword	p_align;		/* Segment alignment */
562} Elf64_Phdr;
563
564/* Special value for e_phnum.  This indicates that the real number of
565   program headers is too large to fit into e_phnum.  Instead the real
566   value is in the field sh_info of section 0.  */
567
568#define PN_XNUM		0xffff
569
570/* Legal values for p_type (segment type).  */
571
572#define	PT_NULL		0		/* Program header table entry unused */
573#define PT_LOAD		1		/* Loadable program segment */
574#define PT_DYNAMIC	2		/* Dynamic linking information */
575#define PT_INTERP	3		/* Program interpreter */
576#define PT_NOTE		4		/* Auxiliary information */
577#define PT_SHLIB	5		/* Reserved */
578#define PT_PHDR		6		/* Entry for header table itself */
579#define PT_TLS		7		/* Thread-local storage segment */
580#define	PT_NUM		8		/* Number of defined types */
581#define PT_LOOS		0x60000000	/* Start of OS-specific */
582#define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */
583#define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
584#define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
585#define PT_LOSUNW	0x6ffffffa
586#define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
587#define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
588#define PT_HISUNW	0x6fffffff
589#define PT_HIOS		0x6fffffff	/* End of OS-specific */
590#define PT_LOPROC	0x70000000	/* Start of processor-specific */
591#define PT_HIPROC	0x7fffffff	/* End of processor-specific */
592
593/* Legal values for p_flags (segment flags).  */
594
595#define PF_X		(1 << 0)	/* Segment is executable */
596#define PF_W		(1 << 1)	/* Segment is writable */
597#define PF_R		(1 << 2)	/* Segment is readable */
598#define PF_MASKOS	0x0ff00000	/* OS-specific */
599#define PF_MASKPROC	0xf0000000	/* Processor-specific */
600
601/* Legal values for note segment descriptor types for core files. */
602
603#define NT_PRSTATUS	1		/* Contains copy of prstatus struct */
604#define NT_FPREGSET	2		/* Contains copy of fpregset struct */
605#define NT_PRPSINFO	3		/* Contains copy of prpsinfo struct */
606#define NT_PRXREG	4		/* Contains copy of prxregset struct */
607#define NT_TASKSTRUCT	4		/* Contains copy of task structure */
608#define NT_PLATFORM	5		/* String from sysinfo(SI_PLATFORM) */
609#define NT_AUXV		6		/* Contains copy of auxv array */
610#define NT_GWINDOWS	7		/* Contains copy of gwindows struct */
611#define NT_ASRS		8		/* Contains copy of asrset struct */
612#define NT_PSTATUS	10		/* Contains copy of pstatus struct */
613#define NT_PSINFO	13		/* Contains copy of psinfo struct */
614#define NT_PRCRED	14		/* Contains copy of prcred struct */
615#define NT_UTSNAME	15		/* Contains copy of utsname struct */
616#define NT_LWPSTATUS	16		/* Contains copy of lwpstatus struct */
617#define NT_LWPSINFO	17		/* Contains copy of lwpinfo struct */
618#define NT_PRFPXREG	20		/* Contains copy of fprxregset struct */
619#define NT_PRXFPREG	0x46e62b7f	/* Contains copy of user_fxsr_struct */
620#define NT_PPC_VMX	0x100		/* PowerPC Altivec/VMX registers */
621#define NT_PPC_SPE	0x101		/* PowerPC SPE/EVR registers */
622#define NT_PPC_VSX	0x102		/* PowerPC VSX registers */
623#define NT_386_TLS	0x200		/* i386 TLS slots (struct user_desc) */
624#define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */
625#define NT_X86_XSTATE	0x202		/* x86 extended state using xsave */
626
627/* Legal values for the note segment descriptor types for object files.  */
628
629#define NT_VERSION	1		/* Contains a version string.  */
630
631
632/* Dynamic section entry.  */
633
634typedef struct
635{
636  Elf32_Sword	d_tag;			/* Dynamic entry type */
637  union
638    {
639      Elf32_Word d_val;			/* Integer value */
640      Elf32_Addr d_ptr;			/* Address value */
641    } d_un;
642} Elf32_Dyn;
643
644typedef struct
645{
646  Elf64_Sxword	d_tag;			/* Dynamic entry type */
647  union
648    {
649      Elf64_Xword d_val;		/* Integer value */
650      Elf64_Addr d_ptr;			/* Address value */
651    } d_un;
652} Elf64_Dyn;
653
654/* Legal values for d_tag (dynamic entry type).  */
655
656#define DT_NULL		0		/* Marks end of dynamic section */
657#define DT_NEEDED	1		/* Name of needed library */
658#define DT_PLTRELSZ	2		/* Size in bytes of PLT relocs */
659#define DT_PLTGOT	3		/* Processor defined value */
660#define DT_HASH		4		/* Address of symbol hash table */
661#define DT_STRTAB	5		/* Address of string table */
662#define DT_SYMTAB	6		/* Address of symbol table */
663#define DT_RELA		7		/* Address of Rela relocs */
664#define DT_RELASZ	8		/* Total size of Rela relocs */
665#define DT_RELAENT	9		/* Size of one Rela reloc */
666#define DT_STRSZ	10		/* Size of string table */
667#define DT_SYMENT	11		/* Size of one symbol table entry */
668#define DT_INIT		12		/* Address of init function */
669#define DT_FINI		13		/* Address of termination function */
670#define DT_SONAME	14		/* Name of shared object */
671#define DT_RPATH	15		/* Library search path (deprecated) */
672#define DT_SYMBOLIC	16		/* Start symbol search here */
673#define DT_REL		17		/* Address of Rel relocs */
674#define DT_RELSZ	18		/* Total size of Rel relocs */
675#define DT_RELENT	19		/* Size of one Rel reloc */
676#define DT_PLTREL	20		/* Type of reloc in PLT */
677#define DT_DEBUG	21		/* For debugging; unspecified */
678#define DT_TEXTREL	22		/* Reloc might modify .text */
679#define DT_JMPREL	23		/* Address of PLT relocs */
680#define	DT_BIND_NOW	24		/* Process relocations of object */
681#define	DT_INIT_ARRAY	25		/* Array with addresses of init fct */
682#define	DT_FINI_ARRAY	26		/* Array with addresses of fini fct */
683#define	DT_INIT_ARRAYSZ	27		/* Size in bytes of DT_INIT_ARRAY */
684#define	DT_FINI_ARRAYSZ	28		/* Size in bytes of DT_FINI_ARRAY */
685#define DT_RUNPATH	29		/* Library search path */
686#define DT_FLAGS	30		/* Flags for the object being loaded */
687#define DT_ENCODING	32		/* Start of encoded range */
688#define DT_PREINIT_ARRAY 32		/* Array with addresses of preinit fct*/
689#define DT_PREINIT_ARRAYSZ 33		/* size in bytes of DT_PREINIT_ARRAY */
690#define	DT_NUM		34		/* Number used */
691#define DT_LOOS		0x6000000d	/* Start of OS-specific */
692#define DT_HIOS		0x6ffff000	/* End of OS-specific */
693#define DT_LOPROC	0x70000000	/* Start of processor-specific */
694#define DT_HIPROC	0x7fffffff	/* End of processor-specific */
695#define	DT_PROCNUM	DT_MIPS_NUM	/* Most used by any processor */
696
697/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
698   Dyn.d_un.d_val field of the Elf*_Dyn structure.  This follows Sun's
699   approach.  */
700#define DT_VALRNGLO	0x6ffffd00
701#define DT_GNU_PRELINKED 0x6ffffdf5	/* Prelinking timestamp */
702#define DT_GNU_CONFLICTSZ 0x6ffffdf6	/* Size of conflict section */
703#define DT_GNU_LIBLISTSZ 0x6ffffdf7	/* Size of library list */
704#define DT_CHECKSUM	0x6ffffdf8
705#define DT_PLTPADSZ	0x6ffffdf9
706#define DT_MOVEENT	0x6ffffdfa
707#define DT_MOVESZ	0x6ffffdfb
708#define DT_FEATURE_1	0x6ffffdfc	/* Feature selection (DTF_*).  */
709#define DT_POSFLAG_1	0x6ffffdfd	/* Flags for DT_* entries, effecting
710					   the following DT_* entry.  */
711#define DT_SYMINSZ	0x6ffffdfe	/* Size of syminfo table (in bytes) */
712#define DT_SYMINENT	0x6ffffdff	/* Entry size of syminfo */
713#define DT_VALRNGHI	0x6ffffdff
714#define DT_VALTAGIDX(tag)	(DT_VALRNGHI - (tag))	/* Reverse order! */
715#define DT_VALNUM 12
716
717/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
718   Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
719
720   If any adjustment is made to the ELF object after it has been
721   built these entries will need to be adjusted.  */
722#define DT_ADDRRNGLO	0x6ffffe00
723#define DT_GNU_HASH	0x6ffffef5	/* GNU-style hash table.  */
724#define DT_TLSDESC_PLT	0x6ffffef6
725#define DT_TLSDESC_GOT	0x6ffffef7
726#define DT_GNU_CONFLICT	0x6ffffef8	/* Start of conflict section */
727#define DT_GNU_LIBLIST	0x6ffffef9	/* Library list */
728#define DT_CONFIG	0x6ffffefa	/* Configuration information.  */
729#define DT_DEPAUDIT	0x6ffffefb	/* Dependency auditing.  */
730#define DT_AUDIT	0x6ffffefc	/* Object auditing.  */
731#define	DT_PLTPAD	0x6ffffefd	/* PLT padding.  */
732#define	DT_MOVETAB	0x6ffffefe	/* Move table.  */
733#define DT_SYMINFO	0x6ffffeff	/* Syminfo table.  */
734#define DT_ADDRRNGHI	0x6ffffeff
735#define DT_ADDRTAGIDX(tag)	(DT_ADDRRNGHI - (tag))	/* Reverse order! */
736#define DT_ADDRNUM 11
737
738/* The versioning entry types.  The next are defined as part of the
739   GNU extension.  */
740#define DT_VERSYM	0x6ffffff0
741
742#define DT_RELACOUNT	0x6ffffff9
743#define DT_RELCOUNT	0x6ffffffa
744
745/* These were chosen by Sun.  */
746#define DT_FLAGS_1	0x6ffffffb	/* State flags, see DF_1_* below.  */
747#define	DT_VERDEF	0x6ffffffc	/* Address of version definition
748					   table */
749#define	DT_VERDEFNUM	0x6ffffffd	/* Number of version definitions */
750#define	DT_VERNEED	0x6ffffffe	/* Address of table with needed
751					   versions */
752#define	DT_VERNEEDNUM	0x6fffffff	/* Number of needed versions */
753#define DT_VERSIONTAGIDX(tag)	(DT_VERNEEDNUM - (tag))	/* Reverse order! */
754#define DT_VERSIONTAGNUM 16
755
756/* Sun added these machine-independent extensions in the "processor-specific"
757   range.  Be compatible.  */
758#define DT_AUXILIARY    0x7ffffffd      /* Shared object to load before self */
759#define DT_FILTER       0x7fffffff      /* Shared object to get values from */
760#define DT_EXTRATAGIDX(tag)	((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
761#define DT_EXTRANUM	3
762
763/* Values of `d_un.d_val' in the DT_FLAGS entry.  */
764#define DF_ORIGIN	0x00000001	/* Object may use DF_ORIGIN */
765#define DF_SYMBOLIC	0x00000002	/* Symbol resolutions starts here */
766#define DF_TEXTREL	0x00000004	/* Object contains text relocations */
767#define DF_BIND_NOW	0x00000008	/* No lazy binding for this object */
768#define DF_STATIC_TLS	0x00000010	/* Module uses the static TLS model */
769
770/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
771   entry in the dynamic section.  */
772#define DF_1_NOW	0x00000001	/* Set RTLD_NOW for this object.  */
773#define DF_1_GLOBAL	0x00000002	/* Set RTLD_GLOBAL for this object.  */
774#define DF_1_GROUP	0x00000004	/* Set RTLD_GROUP for this object.  */
775#define DF_1_NODELETE	0x00000008	/* Set RTLD_NODELETE for this object.*/
776#define DF_1_LOADFLTR	0x00000010	/* Trigger filtee loading at runtime.*/
777#define DF_1_INITFIRST	0x00000020	/* Set RTLD_INITFIRST for this object*/
778#define DF_1_NOOPEN	0x00000040	/* Set RTLD_NOOPEN for this object.  */
779#define DF_1_ORIGIN	0x00000080	/* $ORIGIN must be handled.  */
780#define DF_1_DIRECT	0x00000100	/* Direct binding enabled.  */
781#define DF_1_TRANS	0x00000200
782#define DF_1_INTERPOSE	0x00000400	/* Object is used to interpose.  */
783#define DF_1_NODEFLIB	0x00000800	/* Ignore default lib search path.  */
784#define DF_1_NODUMP	0x00001000	/* Object can't be dldump'ed.  */
785#define DF_1_CONFALT	0x00002000	/* Configuration alternative created.*/
786#define DF_1_ENDFILTEE	0x00004000	/* Filtee terminates filters search. */
787#define	DF_1_DISPRELDNE	0x00008000	/* Disp reloc applied at build time. */
788#define	DF_1_DISPRELPND	0x00010000	/* Disp reloc applied at run-time.  */
789
790/* Flags for the feature selection in DT_FEATURE_1.  */
791#define DTF_1_PARINIT	0x00000001
792#define DTF_1_CONFEXP	0x00000002
793
794/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry.  */
795#define DF_P1_LAZYLOAD	0x00000001	/* Lazyload following object.  */
796#define DF_P1_GROUPPERM	0x00000002	/* Symbols from next object are not
797					   generally available.  */
798
799/* Version definition sections.  */
800
801typedef struct
802{
803  Elf32_Half	vd_version;		/* Version revision */
804  Elf32_Half	vd_flags;		/* Version information */
805  Elf32_Half	vd_ndx;			/* Version Index */
806  Elf32_Half	vd_cnt;			/* Number of associated aux entries */
807  Elf32_Word	vd_hash;		/* Version name hash value */
808  Elf32_Word	vd_aux;			/* Offset in bytes to verdaux array */
809  Elf32_Word	vd_next;		/* Offset in bytes to next verdef
810					   entry */
811} Elf32_Verdef;
812
813typedef struct
814{
815  Elf64_Half	vd_version;		/* Version revision */
816  Elf64_Half	vd_flags;		/* Version information */
817  Elf64_Half	vd_ndx;			/* Version Index */
818  Elf64_Half	vd_cnt;			/* Number of associated aux entries */
819  Elf64_Word	vd_hash;		/* Version name hash value */
820  Elf64_Word	vd_aux;			/* Offset in bytes to verdaux array */
821  Elf64_Word	vd_next;		/* Offset in bytes to next verdef
822					   entry */
823} Elf64_Verdef;
824
825
826/* Legal values for vd_version (version revision).  */
827#define VER_DEF_NONE	0		/* No version */
828#define VER_DEF_CURRENT	1		/* Current version */
829#define VER_DEF_NUM	2		/* Given version number */
830
831/* Legal values for vd_flags (version information flags).  */
832#define VER_FLG_BASE	0x1		/* Version definition of file itself */
833#define VER_FLG_WEAK	0x2		/* Weak version identifier */
834
835/* Versym symbol index values.  */
836#define	VER_NDX_LOCAL		0	/* Symbol is local.  */
837#define	VER_NDX_GLOBAL		1	/* Symbol is global.  */
838#define	VER_NDX_LORESERVE	0xff00	/* Beginning of reserved entries.  */
839#define	VER_NDX_ELIMINATE	0xff01	/* Symbol is to be eliminated.  */
840
841/* Auxialiary version information.  */
842
843typedef struct
844{
845  Elf32_Word	vda_name;		/* Version or dependency names */
846  Elf32_Word	vda_next;		/* Offset in bytes to next verdaux
847					   entry */
848} Elf32_Verdaux;
849
850typedef struct
851{
852  Elf64_Word	vda_name;		/* Version or dependency names */
853  Elf64_Word	vda_next;		/* Offset in bytes to next verdaux
854					   entry */
855} Elf64_Verdaux;
856
857
858/* Version dependency section.  */
859
860typedef struct
861{
862  Elf32_Half	vn_version;		/* Version of structure */
863  Elf32_Half	vn_cnt;			/* Number of associated aux entries */
864  Elf32_Word	vn_file;		/* Offset of filename for this
865					   dependency */
866  Elf32_Word	vn_aux;			/* Offset in bytes to vernaux array */
867  Elf32_Word	vn_next;		/* Offset in bytes to next verneed
868					   entry */
869} Elf32_Verneed;
870
871typedef struct
872{
873  Elf64_Half	vn_version;		/* Version of structure */
874  Elf64_Half	vn_cnt;			/* Number of associated aux entries */
875  Elf64_Word	vn_file;		/* Offset of filename for this
876					   dependency */
877  Elf64_Word	vn_aux;			/* Offset in bytes to vernaux array */
878  Elf64_Word	vn_next;		/* Offset in bytes to next verneed
879					   entry */
880} Elf64_Verneed;
881
882
883/* Legal values for vn_version (version revision).  */
884#define VER_NEED_NONE	 0		/* No version */
885#define VER_NEED_CURRENT 1		/* Current version */
886#define VER_NEED_NUM	 2		/* Given version number */
887
888/* Auxiliary needed version information.  */
889
890typedef struct
891{
892  Elf32_Word	vna_hash;		/* Hash value of dependency name */
893  Elf32_Half	vna_flags;		/* Dependency specific information */
894  Elf32_Half	vna_other;		/* Unused */
895  Elf32_Word	vna_name;		/* Dependency name string offset */
896  Elf32_Word	vna_next;		/* Offset in bytes to next vernaux
897					   entry */
898} Elf32_Vernaux;
899
900typedef struct
901{
902  Elf64_Word	vna_hash;		/* Hash value of dependency name */
903  Elf64_Half	vna_flags;		/* Dependency specific information */
904  Elf64_Half	vna_other;		/* Unused */
905  Elf64_Word	vna_name;		/* Dependency name string offset */
906  Elf64_Word	vna_next;		/* Offset in bytes to next vernaux
907					   entry */
908} Elf64_Vernaux;
909
910
911/* Legal values for vna_flags.  */
912#define VER_FLG_WEAK	0x2		/* Weak version identifier */
913
914
915/* Auxiliary vector.  */
916
917/* This vector is normally only used by the program interpreter.  The
918   usual definition in an ABI supplement uses the name auxv_t.  The
919   vector is not usually defined in a standard <elf.h> file, but it
920   can't hurt.  We rename it to avoid conflicts.  The sizes of these
921   types are an arrangement between the exec server and the program
922   interpreter, so we don't fully specify them here.  */
923
924typedef struct
925{
926  uint32_t a_type;		/* Entry type */
927  union
928    {
929      uint32_t a_val;		/* Integer value */
930      /* We use to have pointer elements added here.  We cannot do that,
931	 though, since it does not work when using 32-bit definitions
932	 on 64-bit platforms and vice versa.  */
933    } a_un;
934} Elf32_auxv_t;
935
936typedef struct
937{
938  uint64_t a_type;		/* Entry type */
939  union
940    {
941      uint64_t a_val;		/* Integer value */
942      /* We use to have pointer elements added here.  We cannot do that,
943	 though, since it does not work when using 32-bit definitions
944	 on 64-bit platforms and vice versa.  */
945    } a_un;
946} Elf64_auxv_t;
947
948/* Legal values for a_type (entry type).  */
949
950#define AT_NULL		0		/* End of vector */
951#define AT_IGNORE	1		/* Entry should be ignored */
952#define AT_EXECFD	2		/* File descriptor of program */
953#define AT_PHDR		3		/* Program headers for program */
954#define AT_PHENT	4		/* Size of program header entry */
955#define AT_PHNUM	5		/* Number of program headers */
956#define AT_PAGESZ	6		/* System page size */
957#define AT_BASE		7		/* Base address of interpreter */
958#define AT_FLAGS	8		/* Flags */
959#define AT_ENTRY	9		/* Entry point of program */
960#define AT_NOTELF	10		/* Program is not ELF */
961#define AT_UID		11		/* Real uid */
962#define AT_EUID		12		/* Effective uid */
963#define AT_GID		13		/* Real gid */
964#define AT_EGID		14		/* Effective gid */
965#define AT_CLKTCK	17		/* Frequency of times() */
966
967/* Some more special a_type values describing the hardware.  */
968#define AT_PLATFORM	15		/* String identifying platform.  */
969#define AT_HWCAP	16		/* Machine dependent hints about
970					   processor capabilities.  */
971
972/* This entry gives some information about the FPU initialization
973   performed by the kernel.  */
974#define AT_FPUCW	18		/* Used FPU control word.  */
975
976/* Cache block sizes.  */
977#define AT_DCACHEBSIZE	19		/* Data cache block size.  */
978#define AT_ICACHEBSIZE	20		/* Instruction cache block size.  */
979#define AT_UCACHEBSIZE	21		/* Unified cache block size.  */
980
981/* A special ignored value for PPC, used by the kernel to control the
982   interpretation of the AUXV. Must be > 16.  */
983#define AT_IGNOREPPC	22		/* Entry should be ignored.  */
984
985#define	AT_SECURE	23		/* Boolean, was exec setuid-like?  */
986
987#define AT_BASE_PLATFORM 24		/* String identifying real platforms.*/
988
989#define AT_RANDOM	25		/* Address of 16 random bytes.  */
990
991#define AT_EXECFN	31		/* Filename of executable.  */
992
993/* Pointer to the global system page used for system calls and other
994   nice things.  */
995#define AT_SYSINFO	32
996#define AT_SYSINFO_EHDR	33
997
998/* Shapes of the caches.  Bits 0-3 contains associativity; bits 4-7 contains
999   log2 of line size; mask those to get cache size.  */
1000#define AT_L1I_CACHESHAPE	34
1001#define AT_L1D_CACHESHAPE	35
1002#define AT_L2_CACHESHAPE	36
1003#define AT_L3_CACHESHAPE	37
1004
1005/* Note section contents.  Each entry in the note section begins with
1006   a header of a fixed form.  */
1007
1008typedef struct
1009{
1010  Elf32_Word n_namesz;			/* Length of the note's name.  */
1011  Elf32_Word n_descsz;			/* Length of the note's descriptor.  */
1012  Elf32_Word n_type;			/* Type of the note.  */
1013} Elf32_Nhdr;
1014
1015typedef struct
1016{
1017  Elf64_Word n_namesz;			/* Length of the note's name.  */
1018  Elf64_Word n_descsz;			/* Length of the note's descriptor.  */
1019  Elf64_Word n_type;			/* Type of the note.  */
1020} Elf64_Nhdr;
1021
1022/* Known names of notes.  */
1023
1024/* Solaris entries in the note section have this name.  */
1025#define ELF_NOTE_SOLARIS	"SUNW Solaris"
1026
1027/* Note entries for GNU systems have this name.  */
1028#define ELF_NOTE_GNU		"GNU"
1029
1030
1031/* Defined types of notes for Solaris.  */
1032
1033/* Value of descriptor (one word) is desired pagesize for the binary.  */
1034#define ELF_NOTE_PAGESIZE_HINT	1
1035
1036
1037/* Defined note types for GNU systems.  */
1038
1039/* ABI information.  The descriptor consists of words:
1040   word 0: OS descriptor
1041   word 1: major version of the ABI
1042   word 2: minor version of the ABI
1043   word 3: subminor version of the ABI
1044*/
1045#define NT_GNU_ABI_TAG	1
1046#define ELF_NOTE_ABI	NT_GNU_ABI_TAG /* Old name.  */
1047
1048/* Known OSes.  These values can appear in word 0 of an
1049   NT_GNU_ABI_TAG note section entry.  */
1050#define ELF_NOTE_OS_LINUX	0
1051#define ELF_NOTE_OS_GNU		1
1052#define ELF_NOTE_OS_SOLARIS2	2
1053#define ELF_NOTE_OS_FREEBSD	3
1054
1055/* Synthetic hwcap information.  The descriptor begins with two words:
1056   word 0: number of entries
1057   word 1: bitmask of enabled entries
1058   Then follow variable-length entries, one byte followed by a
1059   '\0'-terminated hwcap name string.  The byte gives the bit
1060   number to test if enabled, (1U << bit) & bitmask.  */
1061#define NT_GNU_HWCAP	2
1062
1063/* Build ID bits as generated by ld --build-id.
1064   The descriptor consists of any nonzero number of bytes.  */
1065#define NT_GNU_BUILD_ID	3
1066
1067/* Version note generated by GNU gold containing a version string.  */
1068#define NT_GNU_GOLD_VERSION	4
1069
1070
1071/* Move records.  */
1072typedef struct
1073{
1074  Elf32_Xword m_value;		/* Symbol value.  */
1075  Elf32_Word m_info;		/* Size and index.  */
1076  Elf32_Word m_poffset;		/* Symbol offset.  */
1077  Elf32_Half m_repeat;		/* Repeat count.  */
1078  Elf32_Half m_stride;		/* Stride info.  */
1079} Elf32_Move;
1080
1081typedef struct
1082{
1083  Elf64_Xword m_value;		/* Symbol value.  */
1084  Elf64_Xword m_info;		/* Size and index.  */
1085  Elf64_Xword m_poffset;	/* Symbol offset.  */
1086  Elf64_Half m_repeat;		/* Repeat count.  */
1087  Elf64_Half m_stride;		/* Stride info.  */
1088} Elf64_Move;
1089
1090/* Macro to construct move records.  */
1091#define ELF32_M_SYM(info)	((info) >> 8)
1092#define ELF32_M_SIZE(info)	((unsigned char) (info))
1093#define ELF32_M_INFO(sym, size)	(((sym) << 8) + (unsigned char) (size))
1094
1095#define ELF64_M_SYM(info)	ELF32_M_SYM (info)
1096#define ELF64_M_SIZE(info)	ELF32_M_SIZE (info)
1097#define ELF64_M_INFO(sym, size)	ELF32_M_INFO (sym, size)
1098
1099
1100/* Motorola 68k specific definitions.  */
1101
1102/* Values for Elf32_Ehdr.e_flags.  */
1103#define EF_CPU32	0x00810000
1104
1105/* m68k relocs.  */
1106
1107#define R_68K_NONE	0		/* No reloc */
1108#define R_68K_32	1		/* Direct 32 bit  */
1109#define R_68K_16	2		/* Direct 16 bit  */
1110#define R_68K_8		3		/* Direct 8 bit  */
1111#define R_68K_PC32	4		/* PC relative 32 bit */
1112#define R_68K_PC16	5		/* PC relative 16 bit */
1113#define R_68K_PC8	6		/* PC relative 8 bit */
1114#define R_68K_GOT32	7		/* 32 bit PC relative GOT entry */
1115#define R_68K_GOT16	8		/* 16 bit PC relative GOT entry */
1116#define R_68K_GOT8	9		/* 8 bit PC relative GOT entry */
1117#define R_68K_GOT32O	10		/* 32 bit GOT offset */
1118#define R_68K_GOT16O	11		/* 16 bit GOT offset */
1119#define R_68K_GOT8O	12		/* 8 bit GOT offset */
1120#define R_68K_PLT32	13		/* 32 bit PC relative PLT address */
1121#define R_68K_PLT16	14		/* 16 bit PC relative PLT address */
1122#define R_68K_PLT8	15		/* 8 bit PC relative PLT address */
1123#define R_68K_PLT32O	16		/* 32 bit PLT offset */
1124#define R_68K_PLT16O	17		/* 16 bit PLT offset */
1125#define R_68K_PLT8O	18		/* 8 bit PLT offset */
1126#define R_68K_COPY	19		/* Copy symbol at runtime */
1127#define R_68K_GLOB_DAT	20		/* Create GOT entry */
1128#define R_68K_JMP_SLOT	21		/* Create PLT entry */
1129#define R_68K_RELATIVE	22		/* Adjust by program base */
1130#define R_68K_TLS_GD32      25          /* 32 bit GOT offset for GD */
1131#define R_68K_TLS_GD16      26          /* 16 bit GOT offset for GD */
1132#define R_68K_TLS_GD8       27          /* 8 bit GOT offset for GD */
1133#define R_68K_TLS_LDM32     28          /* 32 bit GOT offset for LDM */
1134#define R_68K_TLS_LDM16     29          /* 16 bit GOT offset for LDM */
1135#define R_68K_TLS_LDM8      30          /* 8 bit GOT offset for LDM */
1136#define R_68K_TLS_LDO32     31          /* 32 bit module-relative offset */
1137#define R_68K_TLS_LDO16     32          /* 16 bit module-relative offset */
1138#define R_68K_TLS_LDO8      33          /* 8 bit module-relative offset */
1139#define R_68K_TLS_IE32      34          /* 32 bit GOT offset for IE */
1140#define R_68K_TLS_IE16      35          /* 16 bit GOT offset for IE */
1141#define R_68K_TLS_IE8       36          /* 8 bit GOT offset for IE */
1142#define R_68K_TLS_LE32      37          /* 32 bit offset relative to
1143					   static TLS block */
1144#define R_68K_TLS_LE16      38          /* 16 bit offset relative to
1145					   static TLS block */
1146#define R_68K_TLS_LE8       39          /* 8 bit offset relative to
1147					   static TLS block */
1148#define R_68K_TLS_DTPMOD32  40          /* 32 bit module number */
1149#define R_68K_TLS_DTPREL32  41          /* 32 bit module-relative offset */
1150#define R_68K_TLS_TPREL32   42          /* 32 bit TP-relative offset */
1151/* Keep this the last entry.  */
1152#define R_68K_NUM	43
1153
1154/* Intel 80386 specific definitions.  */
1155
1156/* i386 relocs.  */
1157
1158#define R_386_NONE	   0		/* No reloc */
1159#define R_386_32	   1		/* Direct 32 bit  */
1160#define R_386_PC32	   2		/* PC relative 32 bit */
1161#define R_386_GOT32	   3		/* 32 bit GOT entry */
1162#define R_386_PLT32	   4		/* 32 bit PLT address */
1163#define R_386_COPY	   5		/* Copy symbol at runtime */
1164#define R_386_GLOB_DAT	   6		/* Create GOT entry */
1165#define R_386_JMP_SLOT	   7		/* Create PLT entry */
1166#define R_386_RELATIVE	   8		/* Adjust by program base */
1167#define R_386_GOTOFF	   9		/* 32 bit offset to GOT */
1168#define R_386_GOTPC	   10		/* 32 bit PC relative offset to GOT */
1169#define R_386_32PLT	   11
1170#define R_386_TLS_TPOFF	   14		/* Offset in static TLS block */
1171#define R_386_TLS_IE	   15		/* Address of GOT entry for static TLS
1172					   block offset */
1173#define R_386_TLS_GOTIE	   16		/* GOT entry for static TLS block
1174					   offset */
1175#define R_386_TLS_LE	   17		/* Offset relative to static TLS
1176					   block */
1177#define R_386_TLS_GD	   18		/* Direct 32 bit for GNU version of
1178					   general dynamic thread local data */
1179#define R_386_TLS_LDM	   19		/* Direct 32 bit for GNU version of
1180					   local dynamic thread local data
1181					   in LE code */
1182#define R_386_16	   20
1183#define R_386_PC16	   21
1184#define R_386_8		   22
1185#define R_386_PC8	   23
1186#define R_386_TLS_GD_32	   24		/* Direct 32 bit for general dynamic
1187					   thread local data */
1188#define R_386_TLS_GD_PUSH  25		/* Tag for pushl in GD TLS code */
1189#define R_386_TLS_GD_CALL  26		/* Relocation for call to
1190					   __tls_get_addr() */
1191#define R_386_TLS_GD_POP   27		/* Tag for popl in GD TLS code */
1192#define R_386_TLS_LDM_32   28		/* Direct 32 bit for local dynamic
1193					   thread local data in LE code */
1194#define R_386_TLS_LDM_PUSH 29		/* Tag for pushl in LDM TLS code */
1195#define R_386_TLS_LDM_CALL 30		/* Relocation for call to
1196					   __tls_get_addr() in LDM code */
1197#define R_386_TLS_LDM_POP  31		/* Tag for popl in LDM TLS code */
1198#define R_386_TLS_LDO_32   32		/* Offset relative to TLS block */
1199#define R_386_TLS_IE_32	   33		/* GOT entry for negated static TLS
1200					   block offset */
1201#define R_386_TLS_LE_32	   34		/* Negated offset relative to static
1202					   TLS block */
1203#define R_386_TLS_DTPMOD32 35		/* ID of module containing symbol */
1204#define R_386_TLS_DTPOFF32 36		/* Offset in TLS block */
1205#define R_386_TLS_TPOFF32  37		/* Negated offset in static TLS block */
1206/* 38? */
1207#define R_386_TLS_GOTDESC  39		/* GOT offset for TLS descriptor.  */
1208#define R_386_TLS_DESC_CALL 40		/* Marker of call through TLS
1209					   descriptor for
1210					   relaxation.  */
1211#define R_386_TLS_DESC     41		/* TLS descriptor containing
1212					   pointer to code and to
1213					   argument, returning the TLS
1214					   offset for the symbol.  */
1215#define R_386_IRELATIVE	   42		/* Adjust indirectly by program base */
1216/* Keep this the last entry.  */
1217#define R_386_NUM	   43
1218
1219/* SUN SPARC specific definitions.  */
1220
1221/* Legal values for ST_TYPE subfield of st_info (symbol type).  */
1222
1223#define STT_SPARC_REGISTER	13	/* Global register reserved to app. */
1224
1225/* Values for Elf64_Ehdr.e_flags.  */
1226
1227#define EF_SPARCV9_MM		3
1228#define EF_SPARCV9_TSO		0
1229#define EF_SPARCV9_PSO		1
1230#define EF_SPARCV9_RMO		2
1231#define EF_SPARC_LEDATA		0x800000 /* little endian data */
1232#define EF_SPARC_EXT_MASK	0xFFFF00
1233#define EF_SPARC_32PLUS		0x000100 /* generic V8+ features */
1234#define EF_SPARC_SUN_US1	0x000200 /* Sun UltraSPARC1 extensions */
1235#define EF_SPARC_HAL_R1		0x000400 /* HAL R1 extensions */
1236#define EF_SPARC_SUN_US3	0x000800 /* Sun UltraSPARCIII extensions */
1237
1238/* SPARC relocs.  */
1239
1240#define R_SPARC_NONE		0	/* No reloc */
1241#define R_SPARC_8		1	/* Direct 8 bit */
1242#define R_SPARC_16		2	/* Direct 16 bit */
1243#define R_SPARC_32		3	/* Direct 32 bit */
1244#define R_SPARC_DISP8		4	/* PC relative 8 bit */
1245#define R_SPARC_DISP16		5	/* PC relative 16 bit */
1246#define R_SPARC_DISP32		6	/* PC relative 32 bit */
1247#define R_SPARC_WDISP30		7	/* PC relative 30 bit shifted */
1248#define R_SPARC_WDISP22		8	/* PC relative 22 bit shifted */
1249#define R_SPARC_HI22		9	/* High 22 bit */
1250#define R_SPARC_22		10	/* Direct 22 bit */
1251#define R_SPARC_13		11	/* Direct 13 bit */
1252#define R_SPARC_LO10		12	/* Truncated 10 bit */
1253#define R_SPARC_GOT10		13	/* Truncated 10 bit GOT entry */
1254#define R_SPARC_GOT13		14	/* 13 bit GOT entry */
1255#define R_SPARC_GOT22		15	/* 22 bit GOT entry shifted */
1256#define R_SPARC_PC10		16	/* PC relative 10 bit truncated */
1257#define R_SPARC_PC22		17	/* PC relative 22 bit shifted */
1258#define R_SPARC_WPLT30		18	/* 30 bit PC relative PLT address */
1259#define R_SPARC_COPY		19	/* Copy symbol at runtime */
1260#define R_SPARC_GLOB_DAT	20	/* Create GOT entry */
1261#define R_SPARC_JMP_SLOT	21	/* Create PLT entry */
1262#define R_SPARC_RELATIVE	22	/* Adjust by program base */
1263#define R_SPARC_UA32		23	/* Direct 32 bit unaligned */
1264
1265/* Additional Sparc64 relocs.  */
1266
1267#define R_SPARC_PLT32		24	/* Direct 32 bit ref to PLT entry */
1268#define R_SPARC_HIPLT22		25	/* High 22 bit PLT entry */
1269#define R_SPARC_LOPLT10		26	/* Truncated 10 bit PLT entry */
1270#define R_SPARC_PCPLT32		27	/* PC rel 32 bit ref to PLT entry */
1271#define R_SPARC_PCPLT22		28	/* PC rel high 22 bit PLT entry */
1272#define R_SPARC_PCPLT10		29	/* PC rel trunc 10 bit PLT entry */
1273#define R_SPARC_10		30	/* Direct 10 bit */
1274#define R_SPARC_11		31	/* Direct 11 bit */
1275#define R_SPARC_64		32	/* Direct 64 bit */
1276#define R_SPARC_OLO10		33	/* 10bit with secondary 13bit addend */
1277#define R_SPARC_HH22		34	/* Top 22 bits of direct 64 bit */
1278#define R_SPARC_HM10		35	/* High middle 10 bits of ... */
1279#define R_SPARC_LM22		36	/* Low middle 22 bits of ... */
1280#define R_SPARC_PC_HH22		37	/* Top 22 bits of pc rel 64 bit */
1281#define R_SPARC_PC_HM10		38	/* High middle 10 bit of ... */
1282#define R_SPARC_PC_LM22		39	/* Low miggle 22 bits of ... */
1283#define R_SPARC_WDISP16		40	/* PC relative 16 bit shifted */
1284#define R_SPARC_WDISP19		41	/* PC relative 19 bit shifted */
1285#define R_SPARC_GLOB_JMP	42	/* was part of v9 ABI but was removed */
1286#define R_SPARC_7		43	/* Direct 7 bit */
1287#define R_SPARC_5		44	/* Direct 5 bit */
1288#define R_SPARC_6		45	/* Direct 6 bit */
1289#define R_SPARC_DISP64		46	/* PC relative 64 bit */
1290#define R_SPARC_PLT64		47	/* Direct 64 bit ref to PLT entry */
1291#define R_SPARC_HIX22		48	/* High 22 bit complemented */
1292#define R_SPARC_LOX10		49	/* Truncated 11 bit complemented */
1293#define R_SPARC_H44		50	/* Direct high 12 of 44 bit */
1294#define R_SPARC_M44		51	/* Direct mid 22 of 44 bit */
1295#define R_SPARC_L44		52	/* Direct low 10 of 44 bit */
1296#define R_SPARC_REGISTER	53	/* Global register usage */
1297#define R_SPARC_UA64		54	/* Direct 64 bit unaligned */
1298#define R_SPARC_UA16		55	/* Direct 16 bit unaligned */
1299#define R_SPARC_TLS_GD_HI22	56
1300#define R_SPARC_TLS_GD_LO10	57
1301#define R_SPARC_TLS_GD_ADD	58
1302#define R_SPARC_TLS_GD_CALL	59
1303#define R_SPARC_TLS_LDM_HI22	60
1304#define R_SPARC_TLS_LDM_LO10	61
1305#define R_SPARC_TLS_LDM_ADD	62
1306#define R_SPARC_TLS_LDM_CALL	63
1307#define R_SPARC_TLS_LDO_HIX22	64
1308#define R_SPARC_TLS_LDO_LOX10	65
1309#define R_SPARC_TLS_LDO_ADD	66
1310#define R_SPARC_TLS_IE_HI22	67
1311#define R_SPARC_TLS_IE_LO10	68
1312#define R_SPARC_TLS_IE_LD	69
1313#define R_SPARC_TLS_IE_LDX	70
1314#define R_SPARC_TLS_IE_ADD	71
1315#define R_SPARC_TLS_LE_HIX22	72
1316#define R_SPARC_TLS_LE_LOX10	73
1317#define R_SPARC_TLS_DTPMOD32	74
1318#define R_SPARC_TLS_DTPMOD64	75
1319#define R_SPARC_TLS_DTPOFF32	76
1320#define R_SPARC_TLS_DTPOFF64	77
1321#define R_SPARC_TLS_TPOFF32	78
1322#define R_SPARC_TLS_TPOFF64	79
1323#define R_SPARC_GOTDATA_HIX22	80
1324#define R_SPARC_GOTDATA_LOX10	81
1325#define R_SPARC_GOTDATA_OP_HIX22	82
1326#define R_SPARC_GOTDATA_OP_LOX10	83
1327#define R_SPARC_GOTDATA_OP	84
1328#define R_SPARC_H34		85
1329#define R_SPARC_SIZE32		86
1330#define R_SPARC_SIZE64		87
1331#define R_SPARC_JMP_IREL	248
1332#define R_SPARC_IRELATIVE	249
1333#define R_SPARC_GNU_VTINHERIT	250
1334#define R_SPARC_GNU_VTENTRY	251
1335#define R_SPARC_REV32		252
1336/* Keep this the last entry.  */
1337#define R_SPARC_NUM		253
1338
1339/* For Sparc64, legal values for d_tag of Elf64_Dyn.  */
1340
1341#define DT_SPARC_REGISTER 0x70000001
1342#define DT_SPARC_NUM	2
1343
1344/* Bits present in AT_HWCAP on SPARC.  */
1345
1346#define HWCAP_SPARC_FLUSH	1	/* The CPU supports flush insn.  */
1347#define HWCAP_SPARC_STBAR	2
1348#define HWCAP_SPARC_SWAP	4
1349#define HWCAP_SPARC_MULDIV	8
1350#define HWCAP_SPARC_V9		16	/* The CPU is v9, so v8plus is ok.  */
1351#define HWCAP_SPARC_ULTRA3	32
1352#define HWCAP_SPARC_BLKINIT	64	/* Sun4v with block-init/load-twin.  */
1353#define HWCAP_SPARC_N2		128
1354
1355/* MIPS R3000 specific definitions.  */
1356
1357/* Legal values for e_flags field of Elf32_Ehdr.  */
1358
1359#define EF_MIPS_NOREORDER   1		/* A .noreorder directive was used */
1360#define EF_MIPS_PIC	    2		/* Contains PIC code */
1361#define EF_MIPS_CPIC	    4		/* Uses PIC calling sequence */
1362#define EF_MIPS_XGOT	    8
1363#define EF_MIPS_64BIT_WHIRL 16
1364#define EF_MIPS_ABI2	    32
1365#define EF_MIPS_ABI_ON32    64
1366#define EF_MIPS_ARCH	    0xf0000000	/* MIPS architecture level */
1367
1368/* Legal values for MIPS architecture level.  */
1369
1370#define EF_MIPS_ARCH_1	    0x00000000	/* -mips1 code.  */
1371#define EF_MIPS_ARCH_2	    0x10000000	/* -mips2 code.  */
1372#define EF_MIPS_ARCH_3	    0x20000000	/* -mips3 code.  */
1373#define EF_MIPS_ARCH_4	    0x30000000	/* -mips4 code.  */
1374#define EF_MIPS_ARCH_5	    0x40000000	/* -mips5 code.  */
1375#define EF_MIPS_ARCH_32	    0x60000000	/* MIPS32 code.  */
1376#define EF_MIPS_ARCH_64	    0x70000000	/* MIPS64 code.  */
1377
1378/* The following are non-official names and should not be used.  */
1379
1380#define E_MIPS_ARCH_1	  0x00000000	/* -mips1 code.  */
1381#define E_MIPS_ARCH_2	  0x10000000	/* -mips2 code.  */
1382#define E_MIPS_ARCH_3	  0x20000000	/* -mips3 code.  */
1383#define E_MIPS_ARCH_4	  0x30000000	/* -mips4 code.  */
1384#define E_MIPS_ARCH_5	  0x40000000	/* -mips5 code.  */
1385#define E_MIPS_ARCH_32	  0x60000000	/* MIPS32 code.  */
1386#define E_MIPS_ARCH_64	  0x70000000	/* MIPS64 code.  */
1387
1388/* Special section indices.  */
1389
1390#define SHN_MIPS_ACOMMON    0xff00	/* Allocated common symbols */
1391#define SHN_MIPS_TEXT	    0xff01	/* Allocated test symbols.  */
1392#define SHN_MIPS_DATA	    0xff02	/* Allocated data symbols.  */
1393#define SHN_MIPS_SCOMMON    0xff03	/* Small common symbols */
1394#define SHN_MIPS_SUNDEFINED 0xff04	/* Small undefined symbols */
1395
1396/* Legal values for sh_type field of Elf32_Shdr.  */
1397
1398#define SHT_MIPS_LIBLIST       0x70000000 /* Shared objects used in link */
1399#define SHT_MIPS_MSYM	       0x70000001
1400#define SHT_MIPS_CONFLICT      0x70000002 /* Conflicting symbols */
1401#define SHT_MIPS_GPTAB	       0x70000003 /* Global data area sizes */
1402#define SHT_MIPS_UCODE	       0x70000004 /* Reserved for SGI/MIPS compilers */
1403#define SHT_MIPS_DEBUG	       0x70000005 /* MIPS ECOFF debugging information*/
1404#define SHT_MIPS_REGINFO       0x70000006 /* Register usage information */
1405#define SHT_MIPS_PACKAGE       0x70000007
1406#define SHT_MIPS_PACKSYM       0x70000008
1407#define SHT_MIPS_RELD	       0x70000009
1408#define SHT_MIPS_IFACE         0x7000000b
1409#define SHT_MIPS_CONTENT       0x7000000c
1410#define SHT_MIPS_OPTIONS       0x7000000d /* Miscellaneous options.  */
1411#define SHT_MIPS_SHDR	       0x70000010
1412#define SHT_MIPS_FDESC	       0x70000011
1413#define SHT_MIPS_EXTSYM	       0x70000012
1414#define SHT_MIPS_DENSE	       0x70000013
1415#define SHT_MIPS_PDESC	       0x70000014
1416#define SHT_MIPS_LOCSYM	       0x70000015
1417#define SHT_MIPS_AUXSYM	       0x70000016
1418#define SHT_MIPS_OPTSYM	       0x70000017
1419#define SHT_MIPS_LOCSTR	       0x70000018
1420#define SHT_MIPS_LINE	       0x70000019
1421#define SHT_MIPS_RFDESC	       0x7000001a
1422#define SHT_MIPS_DELTASYM      0x7000001b
1423#define SHT_MIPS_DELTAINST     0x7000001c
1424#define SHT_MIPS_DELTACLASS    0x7000001d
1425#define SHT_MIPS_DWARF         0x7000001e /* DWARF debugging information.  */
1426#define SHT_MIPS_DELTADECL     0x7000001f
1427#define SHT_MIPS_SYMBOL_LIB    0x70000020
1428#define SHT_MIPS_EVENTS	       0x70000021 /* Event section.  */
1429#define SHT_MIPS_TRANSLATE     0x70000022
1430#define SHT_MIPS_PIXIE	       0x70000023
1431#define SHT_MIPS_XLATE	       0x70000024
1432#define SHT_MIPS_XLATE_DEBUG   0x70000025
1433#define SHT_MIPS_WHIRL	       0x70000026
1434#define SHT_MIPS_EH_REGION     0x70000027
1435#define SHT_MIPS_XLATE_OLD     0x70000028
1436#define SHT_MIPS_PDR_EXCEPTION 0x70000029
1437
1438/* Legal values for sh_flags field of Elf32_Shdr.  */
1439
1440#define SHF_MIPS_GPREL	 0x10000000	/* Must be part of global data area */
1441#define SHF_MIPS_MERGE	 0x20000000
1442#define SHF_MIPS_ADDR	 0x40000000
1443#define SHF_MIPS_STRINGS 0x80000000
1444#define SHF_MIPS_NOSTRIP 0x08000000
1445#define SHF_MIPS_LOCAL	 0x04000000
1446#define SHF_MIPS_NAMES	 0x02000000
1447#define SHF_MIPS_NODUPE	 0x01000000
1448
1449
1450/* Symbol tables.  */
1451
1452/* MIPS specific values for `st_other'.  */
1453#define STO_MIPS_DEFAULT		0x0
1454#define STO_MIPS_INTERNAL		0x1
1455#define STO_MIPS_HIDDEN			0x2
1456#define STO_MIPS_PROTECTED		0x3
1457#define STO_MIPS_PLT			0x8
1458#define STO_MIPS_SC_ALIGN_UNUSED	0xff
1459
1460/* MIPS specific values for `st_info'.  */
1461#define STB_MIPS_SPLIT_COMMON		13
1462
1463/* Entries found in sections of type SHT_MIPS_GPTAB.  */
1464
1465typedef union
1466{
1467  struct
1468    {
1469      Elf32_Word gt_current_g_value;	/* -G value used for compilation */
1470      Elf32_Word gt_unused;		/* Not used */
1471    } gt_header;			/* First entry in section */
1472  struct
1473    {
1474      Elf32_Word gt_g_value;		/* If this value were used for -G */
1475      Elf32_Word gt_bytes;		/* This many bytes would be used */
1476    } gt_entry;				/* Subsequent entries in section */
1477} Elf32_gptab;
1478
1479/* Entry found in sections of type SHT_MIPS_REGINFO.  */
1480
1481typedef struct
1482{
1483  Elf32_Word	ri_gprmask;		/* General registers used */
1484  Elf32_Word	ri_cprmask[4];		/* Coprocessor registers used */
1485  Elf32_Sword	ri_gp_value;		/* $gp register value */
1486} Elf32_RegInfo;
1487
1488/* Entries found in sections of type SHT_MIPS_OPTIONS.  */
1489
1490typedef struct
1491{
1492  unsigned char kind;		/* Determines interpretation of the
1493				   variable part of descriptor.  */
1494  unsigned char size;		/* Size of descriptor, including header.  */
1495  Elf32_Section section;	/* Section header index of section affected,
1496				   0 for global options.  */
1497  Elf32_Word info;		/* Kind-specific information.  */
1498} Elf_Options;
1499
1500/* Values for `kind' field in Elf_Options.  */
1501
1502#define ODK_NULL	0	/* Undefined.  */
1503#define ODK_REGINFO	1	/* Register usage information.  */
1504#define ODK_EXCEPTIONS	2	/* Exception processing options.  */
1505#define ODK_PAD		3	/* Section padding options.  */
1506#define ODK_HWPATCH	4	/* Hardware workarounds performed */
1507#define ODK_FILL	5	/* record the fill value used by the linker. */
1508#define ODK_TAGS	6	/* reserve space for desktop tools to write. */
1509#define ODK_HWAND	7	/* HW workarounds.  'AND' bits when merging. */
1510#define ODK_HWOR	8	/* HW workarounds.  'OR' bits when merging.  */
1511
1512/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries.  */
1513
1514#define OEX_FPU_MIN	0x1f	/* FPE's which MUST be enabled.  */
1515#define OEX_FPU_MAX	0x1f00	/* FPE's which MAY be enabled.  */
1516#define OEX_PAGE0	0x10000	/* page zero must be mapped.  */
1517#define OEX_SMM		0x20000	/* Force sequential memory mode?  */
1518#define OEX_FPDBUG	0x40000	/* Force floating point debug mode?  */
1519#define OEX_PRECISEFP	OEX_FPDBUG
1520#define OEX_DISMISS	0x80000	/* Dismiss invalid address faults?  */
1521
1522#define OEX_FPU_INVAL	0x10
1523#define OEX_FPU_DIV0	0x08
1524#define OEX_FPU_OFLO	0x04
1525#define OEX_FPU_UFLO	0x02
1526#define OEX_FPU_INEX	0x01
1527
1528/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry.  */
1529
1530#define OHW_R4KEOP	0x1	/* R4000 end-of-page patch.  */
1531#define OHW_R8KPFETCH	0x2	/* may need R8000 prefetch patch.  */
1532#define OHW_R5KEOP	0x4	/* R5000 end-of-page patch.  */
1533#define OHW_R5KCVTL	0x8	/* R5000 cvt.[ds].l bug.  clean=1.  */
1534
1535#define OPAD_PREFIX	0x1
1536#define OPAD_POSTFIX	0x2
1537#define OPAD_SYMBOL	0x4
1538
1539/* Entry found in `.options' section.  */
1540
1541typedef struct
1542{
1543  Elf32_Word hwp_flags1;	/* Extra flags.  */
1544  Elf32_Word hwp_flags2;	/* Extra flags.  */
1545} Elf_Options_Hw;
1546
1547/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries.  */
1548
1549#define OHWA0_R4KEOP_CHECKED	0x00000001
1550#define OHWA1_R4KEOP_CLEAN	0x00000002
1551
1552/* MIPS relocs.  */
1553
1554#define R_MIPS_NONE		0	/* No reloc */
1555#define R_MIPS_16		1	/* Direct 16 bit */
1556#define R_MIPS_32		2	/* Direct 32 bit */
1557#define R_MIPS_REL32		3	/* PC relative 32 bit */
1558#define R_MIPS_26		4	/* Direct 26 bit shifted */
1559#define R_MIPS_HI16		5	/* High 16 bit */
1560#define R_MIPS_LO16		6	/* Low 16 bit */
1561#define R_MIPS_GPREL16		7	/* GP relative 16 bit */
1562#define R_MIPS_LITERAL		8	/* 16 bit literal entry */
1563#define R_MIPS_GOT16		9	/* 16 bit GOT entry */
1564#define R_MIPS_PC16		10	/* PC relative 16 bit */
1565#define R_MIPS_CALL16		11	/* 16 bit GOT entry for function */
1566#define R_MIPS_GPREL32		12	/* GP relative 32 bit */
1567
1568#define R_MIPS_SHIFT5		16
1569#define R_MIPS_SHIFT6		17
1570#define R_MIPS_64		18
1571#define R_MIPS_GOT_DISP		19
1572#define R_MIPS_GOT_PAGE		20
1573#define R_MIPS_GOT_OFST		21
1574#define R_MIPS_GOT_HI16		22
1575#define R_MIPS_GOT_LO16		23
1576#define R_MIPS_SUB		24
1577#define R_MIPS_INSERT_A		25
1578#define R_MIPS_INSERT_B		26
1579#define R_MIPS_DELETE		27
1580#define R_MIPS_HIGHER		28
1581#define R_MIPS_HIGHEST		29
1582#define R_MIPS_CALL_HI16	30
1583#define R_MIPS_CALL_LO16	31
1584#define R_MIPS_SCN_DISP		32
1585#define R_MIPS_REL16		33
1586#define R_MIPS_ADD_IMMEDIATE	34
1587#define R_MIPS_PJUMP		35
1588#define R_MIPS_RELGOT		36
1589#define R_MIPS_JALR		37
1590#define R_MIPS_TLS_DTPMOD32	38	/* Module number 32 bit */
1591#define R_MIPS_TLS_DTPREL32	39	/* Module-relative offset 32 bit */
1592#define R_MIPS_TLS_DTPMOD64	40	/* Module number 64 bit */
1593#define R_MIPS_TLS_DTPREL64	41	/* Module-relative offset 64 bit */
1594#define R_MIPS_TLS_GD		42	/* 16 bit GOT offset for GD */
1595#define R_MIPS_TLS_LDM		43	/* 16 bit GOT offset for LDM */
1596#define R_MIPS_TLS_DTPREL_HI16	44	/* Module-relative offset, high 16 bits */
1597#define R_MIPS_TLS_DTPREL_LO16	45	/* Module-relative offset, low 16 bits */
1598#define R_MIPS_TLS_GOTTPREL	46	/* 16 bit GOT offset for IE */
1599#define R_MIPS_TLS_TPREL32	47	/* TP-relative offset, 32 bit */
1600#define R_MIPS_TLS_TPREL64	48	/* TP-relative offset, 64 bit */
1601#define R_MIPS_TLS_TPREL_HI16	49	/* TP-relative offset, high 16 bits */
1602#define R_MIPS_TLS_TPREL_LO16	50	/* TP-relative offset, low 16 bits */
1603#define R_MIPS_GLOB_DAT		51
1604#define R_MIPS_COPY		126
1605#define R_MIPS_JUMP_SLOT        127
1606/* Keep this the last entry.  */
1607#define R_MIPS_NUM		128
1608
1609/* Legal values for p_type field of Elf32_Phdr.  */
1610
1611#define PT_MIPS_REGINFO	0x70000000	/* Register usage information */
1612#define PT_MIPS_RTPROC  0x70000001	/* Runtime procedure table. */
1613#define PT_MIPS_OPTIONS 0x70000002
1614
1615/* Special program header types.  */
1616
1617#define PF_MIPS_LOCAL	0x10000000
1618
1619/* Legal values for d_tag field of Elf32_Dyn.  */
1620
1621#define DT_MIPS_RLD_VERSION  0x70000001	/* Runtime linker interface version */
1622#define DT_MIPS_TIME_STAMP   0x70000002	/* Timestamp */
1623#define DT_MIPS_ICHECKSUM    0x70000003	/* Checksum */
1624#define DT_MIPS_IVERSION     0x70000004	/* Version string (string tbl index) */
1625#define DT_MIPS_FLAGS	     0x70000005	/* Flags */
1626#define DT_MIPS_BASE_ADDRESS 0x70000006	/* Base address */
1627#define DT_MIPS_MSYM	     0x70000007
1628#define DT_MIPS_CONFLICT     0x70000008	/* Address of CONFLICT section */
1629#define DT_MIPS_LIBLIST	     0x70000009	/* Address of LIBLIST section */
1630#define DT_MIPS_LOCAL_GOTNO  0x7000000a	/* Number of local GOT entries */
1631#define DT_MIPS_CONFLICTNO   0x7000000b	/* Number of CONFLICT entries */
1632#define DT_MIPS_LIBLISTNO    0x70000010	/* Number of LIBLIST entries */
1633#define DT_MIPS_SYMTABNO     0x70000011	/* Number of DYNSYM entries */
1634#define DT_MIPS_UNREFEXTNO   0x70000012	/* First external DYNSYM */
1635#define DT_MIPS_GOTSYM	     0x70000013	/* First GOT entry in DYNSYM */
1636#define DT_MIPS_HIPAGENO     0x70000014	/* Number of GOT page table entries */
1637#define DT_MIPS_RLD_MAP	     0x70000016	/* Address of run time loader map.  */
1638#define DT_MIPS_DELTA_CLASS  0x70000017	/* Delta C++ class definition.  */
1639#define DT_MIPS_DELTA_CLASS_NO    0x70000018 /* Number of entries in
1640						DT_MIPS_DELTA_CLASS.  */
1641#define DT_MIPS_DELTA_INSTANCE    0x70000019 /* Delta C++ class instances.  */
1642#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
1643						DT_MIPS_DELTA_INSTANCE.  */
1644#define DT_MIPS_DELTA_RELOC  0x7000001b /* Delta relocations.  */
1645#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
1646					     DT_MIPS_DELTA_RELOC.  */
1647#define DT_MIPS_DELTA_SYM    0x7000001d /* Delta symbols that Delta
1648					   relocations refer to.  */
1649#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
1650					   DT_MIPS_DELTA_SYM.  */
1651#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
1652					     class declaration.  */
1653#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
1654						DT_MIPS_DELTA_CLASSSYM.  */
1655#define DT_MIPS_CXX_FLAGS    0x70000022 /* Flags indicating for C++ flavor.  */
1656#define DT_MIPS_PIXIE_INIT   0x70000023
1657#define DT_MIPS_SYMBOL_LIB   0x70000024
1658#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
1659#define DT_MIPS_LOCAL_GOTIDX 0x70000026
1660#define DT_MIPS_HIDDEN_GOTIDX 0x70000027
1661#define DT_MIPS_PROTECTED_GOTIDX 0x70000028
1662#define DT_MIPS_OPTIONS	     0x70000029 /* Address of .options.  */
1663#define DT_MIPS_INTERFACE    0x7000002a /* Address of .interface.  */
1664#define DT_MIPS_DYNSTR_ALIGN 0x7000002b
1665#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
1666#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
1667						    function stored in GOT.  */
1668#define DT_MIPS_PERF_SUFFIX  0x7000002e /* Default suffix of dso to be added
1669					   by rld on dlopen() calls.  */
1670#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
1671#define DT_MIPS_GP_VALUE     0x70000030 /* GP value for aux GOTs.  */
1672#define DT_MIPS_AUX_DYNAMIC  0x70000031 /* Address of aux .dynamic.  */
1673/* The address of .got.plt in an executable using the new non-PIC ABI.  */
1674#define DT_MIPS_PLTGOT	     0x70000032
1675/* The base of the PLT in an executable using the new non-PIC ABI if that
1676   PLT is writable.  For a non-writable PLT, this is omitted or has a zero
1677   value.  */
1678#define DT_MIPS_RWPLT        0x70000034
1679#define DT_MIPS_NUM	     0x35
1680
1681/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry.  */
1682
1683#define RHF_NONE		   0		/* No flags */
1684#define RHF_QUICKSTART		   (1 << 0)	/* Use quickstart */
1685#define RHF_NOTPOT		   (1 << 1)	/* Hash size not power of 2 */
1686#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2)	/* Ignore LD_LIBRARY_PATH */
1687#define RHF_NO_MOVE		   (1 << 3)
1688#define RHF_SGI_ONLY		   (1 << 4)
1689#define RHF_GUARANTEE_INIT	   (1 << 5)
1690#define RHF_DELTA_C_PLUS_PLUS	   (1 << 6)
1691#define RHF_GUARANTEE_START_INIT   (1 << 7)
1692#define RHF_PIXIE		   (1 << 8)
1693#define RHF_DEFAULT_DELAY_LOAD	   (1 << 9)
1694#define RHF_REQUICKSTART	   (1 << 10)
1695#define RHF_REQUICKSTARTED	   (1 << 11)
1696#define RHF_CORD		   (1 << 12)
1697#define RHF_NO_UNRES_UNDEF	   (1 << 13)
1698#define RHF_RLD_ORDER_SAFE	   (1 << 14)
1699
1700/* Entries found in sections of type SHT_MIPS_LIBLIST.  */
1701
1702typedef struct
1703{
1704  Elf32_Word l_name;		/* Name (string table index) */
1705  Elf32_Word l_time_stamp;	/* Timestamp */
1706  Elf32_Word l_checksum;	/* Checksum */
1707  Elf32_Word l_version;		/* Interface version */
1708  Elf32_Word l_flags;		/* Flags */
1709} Elf32_Lib;
1710
1711typedef struct
1712{
1713  Elf64_Word l_name;		/* Name (string table index) */
1714  Elf64_Word l_time_stamp;	/* Timestamp */
1715  Elf64_Word l_checksum;	/* Checksum */
1716  Elf64_Word l_version;		/* Interface version */
1717  Elf64_Word l_flags;		/* Flags */
1718} Elf64_Lib;
1719
1720
1721/* Legal values for l_flags.  */
1722
1723#define LL_NONE		  0
1724#define LL_EXACT_MATCH	  (1 << 0)	/* Require exact match */
1725#define LL_IGNORE_INT_VER (1 << 1)	/* Ignore interface version */
1726#define LL_REQUIRE_MINOR  (1 << 2)
1727#define LL_EXPORTS	  (1 << 3)
1728#define LL_DELAY_LOAD	  (1 << 4)
1729#define LL_DELTA	  (1 << 5)
1730
1731/* Entries found in sections of type SHT_MIPS_CONFLICT.  */
1732
1733typedef Elf32_Addr Elf32_Conflict;
1734
1735
1736/* HPPA specific definitions.  */
1737
1738/* Legal values for e_flags field of Elf32_Ehdr.  */
1739
1740#define EF_PARISC_TRAPNIL	0x00010000 /* Trap nil pointer dereference.  */
1741#define EF_PARISC_EXT		0x00020000 /* Program uses arch. extensions. */
1742#define EF_PARISC_LSB		0x00040000 /* Program expects little endian. */
1743#define EF_PARISC_WIDE		0x00080000 /* Program expects wide mode.  */
1744#define EF_PARISC_NO_KABP	0x00100000 /* No kernel assisted branch
1745					      prediction.  */
1746#define EF_PARISC_LAZYSWAP	0x00400000 /* Allow lazy swapping.  */
1747#define EF_PARISC_ARCH		0x0000ffff /* Architecture version.  */
1748
1749/* Defined values for `e_flags & EF_PARISC_ARCH' are:  */
1750
1751#define EFA_PARISC_1_0		    0x020b /* PA-RISC 1.0 big-endian.  */
1752#define EFA_PARISC_1_1		    0x0210 /* PA-RISC 1.1 big-endian.  */
1753#define EFA_PARISC_2_0		    0x0214 /* PA-RISC 2.0 big-endian.  */
1754
1755/* Additional section indeces.  */
1756
1757#define SHN_PARISC_ANSI_COMMON	0xff00	   /* Section for tenatively declared
1758					      symbols in ANSI C.  */
1759#define SHN_PARISC_HUGE_COMMON	0xff01	   /* Common blocks in huge model.  */
1760
1761/* Legal values for sh_type field of Elf32_Shdr.  */
1762
1763#define SHT_PARISC_EXT		0x70000000 /* Contains product specific ext. */
1764#define SHT_PARISC_UNWIND	0x70000001 /* Unwind information.  */
1765#define SHT_PARISC_DOC		0x70000002 /* Debug info for optimized code. */
1766
1767/* Legal values for sh_flags field of Elf32_Shdr.  */
1768
1769#define SHF_PARISC_SHORT	0x20000000 /* Section with short addressing. */
1770#define SHF_PARISC_HUGE		0x40000000 /* Section far from gp.  */
1771#define SHF_PARISC_SBP		0x80000000 /* Static branch prediction code. */
1772
1773/* Legal values for ST_TYPE subfield of st_info (symbol type).  */
1774
1775#define STT_PARISC_MILLICODE	13	/* Millicode function entry point.  */
1776
1777#define STT_HP_OPAQUE		(STT_LOOS + 0x1)
1778#define STT_HP_STUB		(STT_LOOS + 0x2)
1779
1780/* HPPA relocs.  */
1781
1782#define R_PARISC_NONE		0	/* No reloc.  */
1783#define R_PARISC_DIR32		1	/* Direct 32-bit reference.  */
1784#define R_PARISC_DIR21L		2	/* Left 21 bits of eff. address.  */
1785#define R_PARISC_DIR17R		3	/* Right 17 bits of eff. address.  */
1786#define R_PARISC_DIR17F		4	/* 17 bits of eff. address.  */
1787#define R_PARISC_DIR14R		6	/* Right 14 bits of eff. address.  */
1788#define R_PARISC_PCREL32	9	/* 32-bit rel. address.  */
1789#define R_PARISC_PCREL21L	10	/* Left 21 bits of rel. address.  */
1790#define R_PARISC_PCREL17R	11	/* Right 17 bits of rel. address.  */
1791#define R_PARISC_PCREL17F	12	/* 17 bits of rel. address.  */
1792#define R_PARISC_PCREL14R	14	/* Right 14 bits of rel. address.  */
1793#define R_PARISC_DPREL21L	18	/* Left 21 bits of rel. address.  */
1794#define R_PARISC_DPREL14R	22	/* Right 14 bits of rel. address.  */
1795#define R_PARISC_GPREL21L	26	/* GP-relative, left 21 bits.  */
1796#define R_PARISC_GPREL14R	30	/* GP-relative, right 14 bits.  */
1797#define R_PARISC_LTOFF21L	34	/* LT-relative, left 21 bits.  */
1798#define R_PARISC_LTOFF14R	38	/* LT-relative, right 14 bits.  */
1799#define R_PARISC_SECREL32	41	/* 32 bits section rel. address.  */
1800#define R_PARISC_SEGBASE	48	/* No relocation, set segment base.  */
1801#define R_PARISC_SEGREL32	49	/* 32 bits segment rel. address.  */
1802#define R_PARISC_PLTOFF21L	50	/* PLT rel. address, left 21 bits.  */
1803#define R_PARISC_PLTOFF14R	54	/* PLT rel. address, right 14 bits.  */
1804#define R_PARISC_LTOFF_FPTR32	57	/* 32 bits LT-rel. function pointer. */
1805#define R_PARISC_LTOFF_FPTR21L	58	/* LT-rel. fct ptr, left 21 bits. */
1806#define R_PARISC_LTOFF_FPTR14R	62	/* LT-rel. fct ptr, right 14 bits. */
1807#define R_PARISC_FPTR64		64	/* 64 bits function address.  */
1808#define R_PARISC_PLABEL32	65	/* 32 bits function address.  */
1809#define R_PARISC_PLABEL21L	66	/* Left 21 bits of fdesc address.  */
1810#define R_PARISC_PLABEL14R	70	/* Right 14 bits of fdesc address.  */
1811#define R_PARISC_PCREL64	72	/* 64 bits PC-rel. address.  */
1812#define R_PARISC_PCREL22F	74	/* 22 bits PC-rel. address.  */
1813#define R_PARISC_PCREL14WR	75	/* PC-rel. address, right 14 bits.  */
1814#define R_PARISC_PCREL14DR	76	/* PC rel. address, right 14 bits.  */
1815#define R_PARISC_PCREL16F	77	/* 16 bits PC-rel. address.  */
1816#define R_PARISC_PCREL16WF	78	/* 16 bits PC-rel. address.  */
1817#define R_PARISC_PCREL16DF	79	/* 16 bits PC-rel. address.  */
1818#define R_PARISC_DIR64		80	/* 64 bits of eff. address.  */
1819#define R_PARISC_DIR14WR	83	/* 14 bits of eff. address.  */
1820#define R_PARISC_DIR14DR	84	/* 14 bits of eff. address.  */
1821#define R_PARISC_DIR16F		85	/* 16 bits of eff. address.  */
1822#define R_PARISC_DIR16WF	86	/* 16 bits of eff. address.  */
1823#define R_PARISC_DIR16DF	87	/* 16 bits of eff. address.  */
1824#define R_PARISC_GPREL64	88	/* 64 bits of GP-rel. address.  */
1825#define R_PARISC_GPREL14WR	91	/* GP-rel. address, right 14 bits.  */
1826#define R_PARISC_GPREL14DR	92	/* GP-rel. address, right 14 bits.  */
1827#define R_PARISC_GPREL16F	93	/* 16 bits GP-rel. address.  */
1828#define R_PARISC_GPREL16WF	94	/* 16 bits GP-rel. address.  */
1829#define R_PARISC_GPREL16DF	95	/* 16 bits GP-rel. address.  */
1830#define R_PARISC_LTOFF64	96	/* 64 bits LT-rel. address.  */
1831#define R_PARISC_LTOFF14WR	99	/* LT-rel. address, right 14 bits.  */
1832#define R_PARISC_LTOFF14DR	100	/* LT-rel. address, right 14 bits.  */
1833#define R_PARISC_LTOFF16F	101	/* 16 bits LT-rel. address.  */
1834#define R_PARISC_LTOFF16WF	102	/* 16 bits LT-rel. address.  */
1835#define R_PARISC_LTOFF16DF	103	/* 16 bits LT-rel. address.  */
1836#define R_PARISC_SECREL64	104	/* 64 bits section rel. address.  */
1837#define R_PARISC_SEGREL64	112	/* 64 bits segment rel. address.  */
1838#define R_PARISC_PLTOFF14WR	115	/* PLT-rel. address, right 14 bits.  */
1839#define R_PARISC_PLTOFF14DR	116	/* PLT-rel. address, right 14 bits.  */
1840#define R_PARISC_PLTOFF16F	117	/* 16 bits LT-rel. address.  */
1841#define R_PARISC_PLTOFF16WF	118	/* 16 bits PLT-rel. address.  */
1842#define R_PARISC_PLTOFF16DF	119	/* 16 bits PLT-rel. address.  */
1843#define R_PARISC_LTOFF_FPTR64	120	/* 64 bits LT-rel. function ptr.  */
1844#define R_PARISC_LTOFF_FPTR14WR	123	/* LT-rel. fct. ptr., right 14 bits. */
1845#define R_PARISC_LTOFF_FPTR14DR	124	/* LT-rel. fct. ptr., right 14 bits. */
1846#define R_PARISC_LTOFF_FPTR16F	125	/* 16 bits LT-rel. function ptr.  */
1847#define R_PARISC_LTOFF_FPTR16WF	126	/* 16 bits LT-rel. function ptr.  */
1848#define R_PARISC_LTOFF_FPTR16DF	127	/* 16 bits LT-rel. function ptr.  */
1849#define R_PARISC_LORESERVE	128
1850#define R_PARISC_COPY		128	/* Copy relocation.  */
1851#define R_PARISC_IPLT		129	/* Dynamic reloc, imported PLT */
1852#define R_PARISC_EPLT		130	/* Dynamic reloc, exported PLT */
1853#define R_PARISC_TPREL32	153	/* 32 bits TP-rel. address.  */
1854#define R_PARISC_TPREL21L	154	/* TP-rel. address, left 21 bits.  */
1855#define R_PARISC_TPREL14R	158	/* TP-rel. address, right 14 bits.  */
1856#define R_PARISC_LTOFF_TP21L	162	/* LT-TP-rel. address, left 21 bits. */
1857#define R_PARISC_LTOFF_TP14R	166	/* LT-TP-rel. address, right 14 bits.*/
1858#define R_PARISC_LTOFF_TP14F	167	/* 14 bits LT-TP-rel. address.  */
1859#define R_PARISC_TPREL64	216	/* 64 bits TP-rel. address.  */
1860#define R_PARISC_TPREL14WR	219	/* TP-rel. address, right 14 bits.  */
1861#define R_PARISC_TPREL14DR	220	/* TP-rel. address, right 14 bits.  */
1862#define R_PARISC_TPREL16F	221	/* 16 bits TP-rel. address.  */
1863#define R_PARISC_TPREL16WF	222	/* 16 bits TP-rel. address.  */
1864#define R_PARISC_TPREL16DF	223	/* 16 bits TP-rel. address.  */
1865#define R_PARISC_LTOFF_TP64	224	/* 64 bits LT-TP-rel. address.  */
1866#define R_PARISC_LTOFF_TP14WR	227	/* LT-TP-rel. address, right 14 bits.*/
1867#define R_PARISC_LTOFF_TP14DR	228	/* LT-TP-rel. address, right 14 bits.*/
1868#define R_PARISC_LTOFF_TP16F	229	/* 16 bits LT-TP-rel. address.  */
1869#define R_PARISC_LTOFF_TP16WF	230	/* 16 bits LT-TP-rel. address.  */
1870#define R_PARISC_LTOFF_TP16DF	231	/* 16 bits LT-TP-rel. address.  */
1871#define R_PARISC_GNU_VTENTRY	232
1872#define R_PARISC_GNU_VTINHERIT	233
1873#define R_PARISC_TLS_GD21L	234	/* GD 21-bit left.  */
1874#define R_PARISC_TLS_GD14R	235	/* GD 14-bit right.  */
1875#define R_PARISC_TLS_GDCALL	236	/* GD call to __t_g_a.  */
1876#define R_PARISC_TLS_LDM21L	237	/* LD module 21-bit left.  */
1877#define R_PARISC_TLS_LDM14R	238	/* LD module 14-bit right.  */
1878#define R_PARISC_TLS_LDMCALL	239	/* LD module call to __t_g_a.  */
1879#define R_PARISC_TLS_LDO21L	240	/* LD offset 21-bit left.  */
1880#define R_PARISC_TLS_LDO14R	241	/* LD offset 14-bit right.  */
1881#define R_PARISC_TLS_DTPMOD32	242	/* DTP module 32-bit.  */
1882#define R_PARISC_TLS_DTPMOD64	243	/* DTP module 64-bit.  */
1883#define R_PARISC_TLS_DTPOFF32	244	/* DTP offset 32-bit.  */
1884#define R_PARISC_TLS_DTPOFF64	245	/* DTP offset 32-bit.  */
1885#define R_PARISC_TLS_LE21L	R_PARISC_TPREL21L
1886#define R_PARISC_TLS_LE14R	R_PARISC_TPREL14R
1887#define R_PARISC_TLS_IE21L	R_PARISC_LTOFF_TP21L
1888#define R_PARISC_TLS_IE14R	R_PARISC_LTOFF_TP14R
1889#define R_PARISC_TLS_TPREL32	R_PARISC_TPREL32
1890#define R_PARISC_TLS_TPREL64	R_PARISC_TPREL64
1891#define R_PARISC_HIRESERVE	255
1892
1893/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr.  */
1894
1895#define PT_HP_TLS		(PT_LOOS + 0x0)
1896#define PT_HP_CORE_NONE		(PT_LOOS + 0x1)
1897#define PT_HP_CORE_VERSION	(PT_LOOS + 0x2)
1898#define PT_HP_CORE_KERNEL	(PT_LOOS + 0x3)
1899#define PT_HP_CORE_COMM		(PT_LOOS + 0x4)
1900#define PT_HP_CORE_PROC		(PT_LOOS + 0x5)
1901#define PT_HP_CORE_LOADABLE	(PT_LOOS + 0x6)
1902#define PT_HP_CORE_STACK	(PT_LOOS + 0x7)
1903#define PT_HP_CORE_SHM		(PT_LOOS + 0x8)
1904#define PT_HP_CORE_MMF		(PT_LOOS + 0x9)
1905#define PT_HP_PARALLEL		(PT_LOOS + 0x10)
1906#define PT_HP_FASTBIND		(PT_LOOS + 0x11)
1907#define PT_HP_OPT_ANNOT		(PT_LOOS + 0x12)
1908#define PT_HP_HSL_ANNOT		(PT_LOOS + 0x13)
1909#define PT_HP_STACK		(PT_LOOS + 0x14)
1910
1911#define PT_PARISC_ARCHEXT	0x70000000
1912#define PT_PARISC_UNWIND	0x70000001
1913
1914/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr.  */
1915
1916#define PF_PARISC_SBP		0x08000000
1917
1918#define PF_HP_PAGE_SIZE		0x00100000
1919#define PF_HP_FAR_SHARED	0x00200000
1920#define PF_HP_NEAR_SHARED	0x00400000
1921#define PF_HP_CODE		0x01000000
1922#define PF_HP_MODIFY		0x02000000
1923#define PF_HP_LAZYSWAP		0x04000000
1924#define PF_HP_SBP		0x08000000
1925
1926
1927/* Alpha specific definitions.  */
1928
1929/* Legal values for e_flags field of Elf64_Ehdr.  */
1930
1931#define EF_ALPHA_32BIT		1	/* All addresses must be < 2GB.  */
1932#define EF_ALPHA_CANRELAX	2	/* Relocations for relaxing exist.  */
1933
1934/* Legal values for sh_type field of Elf64_Shdr.  */
1935
1936/* These two are primerily concerned with ECOFF debugging info.  */
1937#define SHT_ALPHA_DEBUG		0x70000001
1938#define SHT_ALPHA_REGINFO	0x70000002
1939
1940/* Legal values for sh_flags field of Elf64_Shdr.  */
1941
1942#define SHF_ALPHA_GPREL		0x10000000
1943
1944/* Legal values for st_other field of Elf64_Sym.  */
1945#define STO_ALPHA_NOPV		0x80	/* No PV required.  */
1946#define STO_ALPHA_STD_GPLOAD	0x88	/* PV only used for initial ldgp.  */
1947
1948/* Alpha relocs.  */
1949
1950#define R_ALPHA_NONE		0	/* No reloc */
1951#define R_ALPHA_REFLONG		1	/* Direct 32 bit */
1952#define R_ALPHA_REFQUAD		2	/* Direct 64 bit */
1953#define R_ALPHA_GPREL32		3	/* GP relative 32 bit */
1954#define R_ALPHA_LITERAL		4	/* GP relative 16 bit w/optimization */
1955#define R_ALPHA_LITUSE		5	/* Optimization hint for LITERAL */
1956#define R_ALPHA_GPDISP		6	/* Add displacement to GP */
1957#define R_ALPHA_BRADDR		7	/* PC+4 relative 23 bit shifted */
1958#define R_ALPHA_HINT		8	/* PC+4 relative 16 bit shifted */
1959#define R_ALPHA_SREL16		9	/* PC relative 16 bit */
1960#define R_ALPHA_SREL32		10	/* PC relative 32 bit */
1961#define R_ALPHA_SREL64		11	/* PC relative 64 bit */
1962#define R_ALPHA_GPRELHIGH	17	/* GP relative 32 bit, high 16 bits */
1963#define R_ALPHA_GPRELLOW	18	/* GP relative 32 bit, low 16 bits */
1964#define R_ALPHA_GPREL16		19	/* GP relative 16 bit */
1965#define R_ALPHA_COPY		24	/* Copy symbol at runtime */
1966#define R_ALPHA_GLOB_DAT	25	/* Create GOT entry */
1967#define R_ALPHA_JMP_SLOT	26	/* Create PLT entry */
1968#define R_ALPHA_RELATIVE	27	/* Adjust by program base */
1969#define R_ALPHA_TLS_GD_HI	28
1970#define R_ALPHA_TLSGD		29
1971#define R_ALPHA_TLS_LDM		30
1972#define R_ALPHA_DTPMOD64	31
1973#define R_ALPHA_GOTDTPREL	32
1974#define R_ALPHA_DTPREL64	33
1975#define R_ALPHA_DTPRELHI	34
1976#define R_ALPHA_DTPRELLO	35
1977#define R_ALPHA_DTPREL16	36
1978#define R_ALPHA_GOTTPREL	37
1979#define R_ALPHA_TPREL64		38
1980#define R_ALPHA_TPRELHI		39
1981#define R_ALPHA_TPRELLO		40
1982#define R_ALPHA_TPREL16		41
1983/* Keep this the last entry.  */
1984#define R_ALPHA_NUM		46
1985
1986/* Magic values of the LITUSE relocation addend.  */
1987#define LITUSE_ALPHA_ADDR	0
1988#define LITUSE_ALPHA_BASE	1
1989#define LITUSE_ALPHA_BYTOFF	2
1990#define LITUSE_ALPHA_JSR	3
1991#define LITUSE_ALPHA_TLS_GD	4
1992#define LITUSE_ALPHA_TLS_LDM	5
1993
1994/* Legal values for d_tag of Elf64_Dyn.  */
1995#define DT_ALPHA_PLTRO		(DT_LOPROC + 0)
1996#define DT_ALPHA_NUM		1
1997
1998/* PowerPC specific declarations */
1999
2000/* Values for Elf32/64_Ehdr.e_flags.  */
2001#define EF_PPC_EMB		0x80000000	/* PowerPC embedded flag */
2002
2003/* Cygnus local bits below */
2004#define EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag*/
2005#define EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib
2006						   flag */
2007
2008/* PowerPC relocations defined by the ABIs */
2009#define R_PPC_NONE		0
2010#define R_PPC_ADDR32		1	/* 32bit absolute address */
2011#define R_PPC_ADDR24		2	/* 26bit address, 2 bits ignored.  */
2012#define R_PPC_ADDR16		3	/* 16bit absolute address */
2013#define R_PPC_ADDR16_LO		4	/* lower 16bit of absolute address */
2014#define R_PPC_ADDR16_HI		5	/* high 16bit of absolute address */
2015#define R_PPC_ADDR16_HA		6	/* adjusted high 16bit */
2016#define R_PPC_ADDR14		7	/* 16bit address, 2 bits ignored */
2017#define R_PPC_ADDR14_BRTAKEN	8
2018#define R_PPC_ADDR14_BRNTAKEN	9
2019#define R_PPC_REL24		10	/* PC relative 26 bit */
2020#define R_PPC_REL14		11	/* PC relative 16 bit */
2021#define R_PPC_REL14_BRTAKEN	12
2022#define R_PPC_REL14_BRNTAKEN	13
2023#define R_PPC_GOT16		14
2024#define R_PPC_GOT16_LO		15
2025#define R_PPC_GOT16_HI		16
2026#define R_PPC_GOT16_HA		17
2027#define R_PPC_PLTREL24		18
2028#define R_PPC_COPY		19
2029#define R_PPC_GLOB_DAT		20
2030#define R_PPC_JMP_SLOT		21
2031#define R_PPC_RELATIVE		22
2032#define R_PPC_LOCAL24PC		23
2033#define R_PPC_UADDR32		24
2034#define R_PPC_UADDR16		25
2035#define R_PPC_REL32		26
2036#define R_PPC_PLT32		27
2037#define R_PPC_PLTREL32		28
2038#define R_PPC_PLT16_LO		29
2039#define R_PPC_PLT16_HI		30
2040#define R_PPC_PLT16_HA		31
2041#define R_PPC_SDAREL16		32
2042#define R_PPC_SECTOFF		33
2043#define R_PPC_SECTOFF_LO	34
2044#define R_PPC_SECTOFF_HI	35
2045#define R_PPC_SECTOFF_HA	36
2046
2047/* PowerPC relocations defined for the TLS access ABI.  */
2048#define R_PPC_TLS		67 /* none	(sym+add)@tls */
2049#define R_PPC_DTPMOD32		68 /* word32	(sym+add)@dtpmod */
2050#define R_PPC_TPREL16		69 /* half16*	(sym+add)@tprel */
2051#define R_PPC_TPREL16_LO	70 /* half16	(sym+add)@tprel@l */
2052#define R_PPC_TPREL16_HI	71 /* half16	(sym+add)@tprel@h */
2053#define R_PPC_TPREL16_HA	72 /* half16	(sym+add)@tprel@ha */
2054#define R_PPC_TPREL32		73 /* word32	(sym+add)@tprel */
2055#define R_PPC_DTPREL16		74 /* half16*	(sym+add)@dtprel */
2056#define R_PPC_DTPREL16_LO	75 /* half16	(sym+add)@dtprel@l */
2057#define R_PPC_DTPREL16_HI	76 /* half16	(sym+add)@dtprel@h */
2058#define R_PPC_DTPREL16_HA	77 /* half16	(sym+add)@dtprel@ha */
2059#define R_PPC_DTPREL32		78 /* word32	(sym+add)@dtprel */
2060#define R_PPC_GOT_TLSGD16	79 /* half16*	(sym+add)@got@tlsgd */
2061#define R_PPC_GOT_TLSGD16_LO	80 /* half16	(sym+add)@got@tlsgd@l */
2062#define R_PPC_GOT_TLSGD16_HI	81 /* half16	(sym+add)@got@tlsgd@h */
2063#define R_PPC_GOT_TLSGD16_HA	82 /* half16	(sym+add)@got@tlsgd@ha */
2064#define R_PPC_GOT_TLSLD16	83 /* half16*	(sym+add)@got@tlsld */
2065#define R_PPC_GOT_TLSLD16_LO	84 /* half16	(sym+add)@got@tlsld@l */
2066#define R_PPC_GOT_TLSLD16_HI	85 /* half16	(sym+add)@got@tlsld@h */
2067#define R_PPC_GOT_TLSLD16_HA	86 /* half16	(sym+add)@got@tlsld@ha */
2068#define R_PPC_GOT_TPREL16	87 /* half16*	(sym+add)@got@tprel */
2069#define R_PPC_GOT_TPREL16_LO	88 /* half16	(sym+add)@got@tprel@l */
2070#define R_PPC_GOT_TPREL16_HI	89 /* half16	(sym+add)@got@tprel@h */
2071#define R_PPC_GOT_TPREL16_HA	90 /* half16	(sym+add)@got@tprel@ha */
2072#define R_PPC_GOT_DTPREL16	91 /* half16*	(sym+add)@got@dtprel */
2073#define R_PPC_GOT_DTPREL16_LO	92 /* half16*	(sym+add)@got@dtprel@l */
2074#define R_PPC_GOT_DTPREL16_HI	93 /* half16*	(sym+add)@got@dtprel@h */
2075#define R_PPC_GOT_DTPREL16_HA	94 /* half16*	(sym+add)@got@dtprel@ha */
2076
2077/* The remaining relocs are from the Embedded ELF ABI, and are not
2078   in the SVR4 ELF ABI.  */
2079#define R_PPC_EMB_NADDR32	101
2080#define R_PPC_EMB_NADDR16	102
2081#define R_PPC_EMB_NADDR16_LO	103
2082#define R_PPC_EMB_NADDR16_HI	104
2083#define R_PPC_EMB_NADDR16_HA	105
2084#define R_PPC_EMB_SDAI16	106
2085#define R_PPC_EMB_SDA2I16	107
2086#define R_PPC_EMB_SDA2REL	108
2087#define R_PPC_EMB_SDA21		109	/* 16 bit offset in SDA */
2088#define R_PPC_EMB_MRKREF	110
2089#define R_PPC_EMB_RELSEC16	111
2090#define R_PPC_EMB_RELST_LO	112
2091#define R_PPC_EMB_RELST_HI	113
2092#define R_PPC_EMB_RELST_HA	114
2093#define R_PPC_EMB_BIT_FLD	115
2094#define R_PPC_EMB_RELSDA	116	/* 16 bit relative offset in SDA */
2095
2096/* Diab tool relocations.  */
2097#define R_PPC_DIAB_SDA21_LO	180	/* like EMB_SDA21, but lower 16 bit */
2098#define R_PPC_DIAB_SDA21_HI	181	/* like EMB_SDA21, but high 16 bit */
2099#define R_PPC_DIAB_SDA21_HA	182	/* like EMB_SDA21, adjusted high 16 */
2100#define R_PPC_DIAB_RELSDA_LO	183	/* like EMB_RELSDA, but lower 16 bit */
2101#define R_PPC_DIAB_RELSDA_HI	184	/* like EMB_RELSDA, but high 16 bit */
2102#define R_PPC_DIAB_RELSDA_HA	185	/* like EMB_RELSDA, adjusted high 16 */
2103
2104/* GNU extension to support local ifunc.  */
2105#define R_PPC_IRELATIVE		248
2106
2107/* GNU relocs used in PIC code sequences.  */
2108#define R_PPC_REL16		249	/* half16   (sym+add-.) */
2109#define R_PPC_REL16_LO		250	/* half16   (sym+add-.)@l */
2110#define R_PPC_REL16_HI		251	/* half16   (sym+add-.)@h */
2111#define R_PPC_REL16_HA		252	/* half16   (sym+add-.)@ha */
2112
2113/* This is a phony reloc to handle any old fashioned TOC16 references
2114   that may still be in object files.  */
2115#define R_PPC_TOC16		255
2116
2117/* PowerPC specific values for the Dyn d_tag field.  */
2118#define DT_PPC_GOT		(DT_LOPROC + 0)
2119#define DT_PPC_NUM		1
2120
2121/* PowerPC64 relocations defined by the ABIs */
2122#define R_PPC64_NONE		R_PPC_NONE
2123#define R_PPC64_ADDR32		R_PPC_ADDR32 /* 32bit absolute address */
2124#define R_PPC64_ADDR24		R_PPC_ADDR24 /* 26bit address, word aligned */
2125#define R_PPC64_ADDR16		R_PPC_ADDR16 /* 16bit absolute address */
2126#define R_PPC64_ADDR16_LO	R_PPC_ADDR16_LO	/* lower 16bits of address */
2127#define R_PPC64_ADDR16_HI	R_PPC_ADDR16_HI	/* high 16bits of address. */
2128#define R_PPC64_ADDR16_HA	R_PPC_ADDR16_HA /* adjusted high 16bits.  */
2129#define R_PPC64_ADDR14		R_PPC_ADDR14 /* 16bit address, word aligned */
2130#define R_PPC64_ADDR14_BRTAKEN	R_PPC_ADDR14_BRTAKEN
2131#define R_PPC64_ADDR14_BRNTAKEN	R_PPC_ADDR14_BRNTAKEN
2132#define R_PPC64_REL24		R_PPC_REL24 /* PC-rel. 26 bit, word aligned */
2133#define R_PPC64_REL14		R_PPC_REL14 /* PC relative 16 bit */
2134#define R_PPC64_REL14_BRTAKEN	R_PPC_REL14_BRTAKEN
2135#define R_PPC64_REL14_BRNTAKEN	R_PPC_REL14_BRNTAKEN
2136#define R_PPC64_GOT16		R_PPC_GOT16
2137#define R_PPC64_GOT16_LO	R_PPC_GOT16_LO
2138#define R_PPC64_GOT16_HI	R_PPC_GOT16_HI
2139#define R_PPC64_GOT16_HA	R_PPC_GOT16_HA
2140
2141#define R_PPC64_COPY		R_PPC_COPY
2142#define R_PPC64_GLOB_DAT	R_PPC_GLOB_DAT
2143#define R_PPC64_JMP_SLOT	R_PPC_JMP_SLOT
2144#define R_PPC64_RELATIVE	R_PPC_RELATIVE
2145
2146#define R_PPC64_UADDR32		R_PPC_UADDR32
2147#define R_PPC64_UADDR16		R_PPC_UADDR16
2148#define R_PPC64_REL32		R_PPC_REL32
2149#define R_PPC64_PLT32		R_PPC_PLT32
2150#define R_PPC64_PLTREL32	R_PPC_PLTREL32
2151#define R_PPC64_PLT16_LO	R_PPC_PLT16_LO
2152#define R_PPC64_PLT16_HI	R_PPC_PLT16_HI
2153#define R_PPC64_PLT16_HA	R_PPC_PLT16_HA
2154
2155#define R_PPC64_SECTOFF		R_PPC_SECTOFF
2156#define R_PPC64_SECTOFF_LO	R_PPC_SECTOFF_LO
2157#define R_PPC64_SECTOFF_HI	R_PPC_SECTOFF_HI
2158#define R_PPC64_SECTOFF_HA	R_PPC_SECTOFF_HA
2159#define R_PPC64_ADDR30		37 /* word30 (S + A - P) >> 2 */
2160#define R_PPC64_ADDR64		38 /* doubleword64 S + A */
2161#define R_PPC64_ADDR16_HIGHER	39 /* half16 #higher(S + A) */
2162#define R_PPC64_ADDR16_HIGHERA	40 /* half16 #highera(S + A) */
2163#define R_PPC64_ADDR16_HIGHEST	41 /* half16 #highest(S + A) */
2164#define R_PPC64_ADDR16_HIGHESTA	42 /* half16 #highesta(S + A) */
2165#define R_PPC64_UADDR64		43 /* doubleword64 S + A */
2166#define R_PPC64_REL64		44 /* doubleword64 S + A - P */
2167#define R_PPC64_PLT64		45 /* doubleword64 L + A */
2168#define R_PPC64_PLTREL64	46 /* doubleword64 L + A - P */
2169#define R_PPC64_TOC16		47 /* half16* S + A - .TOC */
2170#define R_PPC64_TOC16_LO	48 /* half16 #lo(S + A - .TOC.) */
2171#define R_PPC64_TOC16_HI	49 /* half16 #hi(S + A - .TOC.) */
2172#define R_PPC64_TOC16_HA	50 /* half16 #ha(S + A - .TOC.) */
2173#define R_PPC64_TOC		51 /* doubleword64 .TOC */
2174#define R_PPC64_PLTGOT16	52 /* half16* M + A */
2175#define R_PPC64_PLTGOT16_LO	53 /* half16 #lo(M + A) */
2176#define R_PPC64_PLTGOT16_HI	54 /* half16 #hi(M + A) */
2177#define R_PPC64_PLTGOT16_HA	55 /* half16 #ha(M + A) */
2178
2179#define R_PPC64_ADDR16_DS	56 /* half16ds* (S + A) >> 2 */
2180#define R_PPC64_ADDR16_LO_DS	57 /* half16ds  #lo(S + A) >> 2 */
2181#define R_PPC64_GOT16_DS	58 /* half16ds* (G + A) >> 2 */
2182#define R_PPC64_GOT16_LO_DS	59 /* half16ds  #lo(G + A) >> 2 */
2183#define R_PPC64_PLT16_LO_DS	60 /* half16ds  #lo(L + A) >> 2 */
2184#define R_PPC64_SECTOFF_DS	61 /* half16ds* (R + A) >> 2 */
2185#define R_PPC64_SECTOFF_LO_DS	62 /* half16ds  #lo(R + A) >> 2 */
2186#define R_PPC64_TOC16_DS	63 /* half16ds* (S + A - .TOC.) >> 2 */
2187#define R_PPC64_TOC16_LO_DS	64 /* half16ds  #lo(S + A - .TOC.) >> 2 */
2188#define R_PPC64_PLTGOT16_DS	65 /* half16ds* (M + A) >> 2 */
2189#define R_PPC64_PLTGOT16_LO_DS	66 /* half16ds  #lo(M + A) >> 2 */
2190
2191/* PowerPC64 relocations defined for the TLS access ABI.  */
2192#define R_PPC64_TLS		67 /* none	(sym+add)@tls */
2193#define R_PPC64_DTPMOD64	68 /* doubleword64 (sym+add)@dtpmod */
2194#define R_PPC64_TPREL16		69 /* half16*	(sym+add)@tprel */
2195#define R_PPC64_TPREL16_LO	70 /* half16	(sym+add)@tprel@l */
2196#define R_PPC64_TPREL16_HI	71 /* half16	(sym+add)@tprel@h */
2197#define R_PPC64_TPREL16_HA	72 /* half16	(sym+add)@tprel@ha */
2198#define R_PPC64_TPREL64		73 /* doubleword64 (sym+add)@tprel */
2199#define R_PPC64_DTPREL16	74 /* half16*	(sym+add)@dtprel */
2200#define R_PPC64_DTPREL16_LO	75 /* half16	(sym+add)@dtprel@l */
2201#define R_PPC64_DTPREL16_HI	76 /* half16	(sym+add)@dtprel@h */
2202#define R_PPC64_DTPREL16_HA	77 /* half16	(sym+add)@dtprel@ha */
2203#define R_PPC64_DTPREL64	78 /* doubleword64 (sym+add)@dtprel */
2204#define R_PPC64_GOT_TLSGD16	79 /* half16*	(sym+add)@got@tlsgd */
2205#define R_PPC64_GOT_TLSGD16_LO	80 /* half16	(sym+add)@got@tlsgd@l */
2206#define R_PPC64_GOT_TLSGD16_HI	81 /* half16	(sym+add)@got@tlsgd@h */
2207#define R_PPC64_GOT_TLSGD16_HA	82 /* half16	(sym+add)@got@tlsgd@ha */
2208#define R_PPC64_GOT_TLSLD16	83 /* half16*	(sym+add)@got@tlsld */
2209#define R_PPC64_GOT_TLSLD16_LO	84 /* half16	(sym+add)@got@tlsld@l */
2210#define R_PPC64_GOT_TLSLD16_HI	85 /* half16	(sym+add)@got@tlsld@h */
2211#define R_PPC64_GOT_TLSLD16_HA	86 /* half16	(sym+add)@got@tlsld@ha */
2212#define R_PPC64_GOT_TPREL16_DS	87 /* half16ds*	(sym+add)@got@tprel */
2213#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */
2214#define R_PPC64_GOT_TPREL16_HI	89 /* half16	(sym+add)@got@tprel@h */
2215#define R_PPC64_GOT_TPREL16_HA	90 /* half16	(sym+add)@got@tprel@ha */
2216#define R_PPC64_GOT_DTPREL16_DS	91 /* half16ds*	(sym+add)@got@dtprel */
2217#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */
2218#define R_PPC64_GOT_DTPREL16_HI	93 /* half16	(sym+add)@got@dtprel@h */
2219#define R_PPC64_GOT_DTPREL16_HA	94 /* half16	(sym+add)@got@dtprel@ha */
2220#define R_PPC64_TPREL16_DS	95 /* half16ds*	(sym+add)@tprel */
2221#define R_PPC64_TPREL16_LO_DS	96 /* half16ds	(sym+add)@tprel@l */
2222#define R_PPC64_TPREL16_HIGHER	97 /* half16	(sym+add)@tprel@higher */
2223#define R_PPC64_TPREL16_HIGHERA	98 /* half16	(sym+add)@tprel@highera */
2224#define R_PPC64_TPREL16_HIGHEST	99 /* half16	(sym+add)@tprel@highest */
2225#define R_PPC64_TPREL16_HIGHESTA 100 /* half16	(sym+add)@tprel@highesta */
2226#define R_PPC64_DTPREL16_DS	101 /* half16ds* (sym+add)@dtprel */
2227#define R_PPC64_DTPREL16_LO_DS	102 /* half16ds	(sym+add)@dtprel@l */
2228#define R_PPC64_DTPREL16_HIGHER	103 /* half16	(sym+add)@dtprel@higher */
2229#define R_PPC64_DTPREL16_HIGHERA 104 /* half16	(sym+add)@dtprel@highera */
2230#define R_PPC64_DTPREL16_HIGHEST 105 /* half16	(sym+add)@dtprel@highest */
2231#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16	(sym+add)@dtprel@highesta */
2232
2233/* GNU extension to support local ifunc.  */
2234#define R_PPC64_JMP_IREL	247
2235#define R_PPC64_IRELATIVE	248
2236#define R_PPC64_REL16		249	/* half16   (sym+add-.) */
2237#define R_PPC64_REL16_LO	250	/* half16   (sym+add-.)@l */
2238#define R_PPC64_REL16_HI	251	/* half16   (sym+add-.)@h */
2239#define R_PPC64_REL16_HA	252	/* half16   (sym+add-.)@ha */
2240
2241/* PowerPC64 specific values for the Dyn d_tag field.  */
2242#define DT_PPC64_GLINK  (DT_LOPROC + 0)
2243#define DT_PPC64_OPD	(DT_LOPROC + 1)
2244#define DT_PPC64_OPDSZ	(DT_LOPROC + 2)
2245#define DT_PPC64_NUM    3
2246
2247
2248/* ARM specific declarations */
2249
2250/* Processor specific flags for the ELF header e_flags field.  */
2251#define EF_ARM_RELEXEC		0x01
2252#define EF_ARM_HASENTRY		0x02
2253#define EF_ARM_INTERWORK	0x04
2254#define EF_ARM_APCS_26		0x08
2255#define EF_ARM_APCS_FLOAT	0x10
2256#define EF_ARM_PIC		0x20
2257#define EF_ARM_ALIGN8		0x40 /* 8-bit structure alignment is in use */
2258#define EF_ARM_NEW_ABI		0x80
2259#define EF_ARM_OLD_ABI		0x100
2260#define EF_ARM_SOFT_FLOAT	0x200
2261#define EF_ARM_VFP_FLOAT	0x400
2262#define EF_ARM_MAVERICK_FLOAT	0x800
2263
2264
2265/* Other constants defined in the ARM ELF spec. version B-01.  */
2266/* NB. These conflict with values defined above.  */
2267#define EF_ARM_SYMSARESORTED	0x04
2268#define EF_ARM_DYNSYMSUSESEGIDX	0x08
2269#define EF_ARM_MAPSYMSFIRST	0x10
2270#define EF_ARM_EABIMASK		0XFF000000
2271
2272/* Constants defined in AAELF.  */
2273#define EF_ARM_BE8	    0x00800000
2274#define EF_ARM_LE8	    0x00400000
2275
2276#define EF_ARM_EABI_VERSION(flags)	((flags) & EF_ARM_EABIMASK)
2277#define EF_ARM_EABI_UNKNOWN	0x00000000
2278#define EF_ARM_EABI_VER1	0x01000000
2279#define EF_ARM_EABI_VER2	0x02000000
2280#define EF_ARM_EABI_VER3	0x03000000
2281#define EF_ARM_EABI_VER4	0x04000000
2282#define EF_ARM_EABI_VER5	0x05000000
2283
2284/* Additional symbol types for Thumb.  */
2285#define STT_ARM_TFUNC		STT_LOPROC /* A Thumb function.  */
2286#define STT_ARM_16BIT		STT_HIPROC /* A Thumb label.  */
2287
2288/* ARM-specific values for sh_flags */
2289#define SHF_ARM_ENTRYSECT	0x10000000 /* Section contains an entry point */
2290#define SHF_ARM_COMDEF		0x80000000 /* Section may be multiply defined
2291					      in the input to a link step.  */
2292
2293/* ARM-specific program header flags */
2294#define PF_ARM_SB		0x10000000 /* Segment contains the location
2295					      addressed by the static base. */
2296#define PF_ARM_PI		0x20000000 /* Position-independent segment.  */
2297#define PF_ARM_ABS		0x40000000 /* Absolute segment.  */
2298
2299/* Processor specific values for the Phdr p_type field.  */
2300#define PT_ARM_EXIDX		(PT_LOPROC + 1)	/* ARM unwind segment.  */
2301
2302/* Processor specific values for the Shdr sh_type field.  */
2303#define SHT_ARM_EXIDX		(SHT_LOPROC + 1) /* ARM unwind section.  */
2304#define SHT_ARM_PREEMPTMAP	(SHT_LOPROC + 2) /* Preemption details.  */
2305#define SHT_ARM_ATTRIBUTES	(SHT_LOPROC + 3) /* ARM attributes section.  */
2306
2307
2308/* ARM relocs.  */
2309
2310#define R_ARM_NONE		0	/* No reloc */
2311#define R_ARM_PC24		1	/* PC relative 26 bit branch */
2312#define R_ARM_ABS32		2	/* Direct 32 bit  */
2313#define R_ARM_REL32		3	/* PC relative 32 bit */
2314#define R_ARM_PC13		4
2315#define R_ARM_ABS16		5	/* Direct 16 bit */
2316#define R_ARM_ABS12		6	/* Direct 12 bit */
2317#define R_ARM_THM_ABS5		7
2318#define R_ARM_ABS8		8	/* Direct 8 bit */
2319#define R_ARM_SBREL32		9
2320#define R_ARM_THM_PC22		10
2321#define R_ARM_THM_PC8		11
2322#define R_ARM_AMP_VCALL9	12
2323#define R_ARM_SWI24		13
2324#define R_ARM_THM_SWI8		14
2325#define R_ARM_XPC25		15
2326#define R_ARM_THM_XPC22		16
2327#define R_ARM_TLS_DTPMOD32	17	/* ID of module containing symbol */
2328#define R_ARM_TLS_DTPOFF32	18	/* Offset in TLS block */
2329#define R_ARM_TLS_TPOFF32	19	/* Offset in static TLS block */
2330#define R_ARM_COPY		20	/* Copy symbol at runtime */
2331#define R_ARM_GLOB_DAT		21	/* Create GOT entry */
2332#define R_ARM_JUMP_SLOT		22	/* Create PLT entry */
2333#define R_ARM_RELATIVE		23	/* Adjust by program base */
2334#define R_ARM_GOTOFF		24	/* 32 bit offset to GOT */
2335#define R_ARM_GOTPC		25	/* 32 bit PC relative offset to GOT */
2336#define R_ARM_GOT32		26	/* 32 bit GOT entry */
2337#define R_ARM_PLT32		27	/* 32 bit PLT address */
2338#define R_ARM_ALU_PCREL_7_0	32
2339#define R_ARM_ALU_PCREL_15_8	33
2340#define R_ARM_ALU_PCREL_23_15	34
2341#define R_ARM_LDR_SBREL_11_0	35
2342#define R_ARM_ALU_SBREL_19_12	36
2343#define R_ARM_ALU_SBREL_27_20	37
2344#define R_ARM_GNU_VTENTRY	100
2345#define R_ARM_GNU_VTINHERIT	101
2346#define R_ARM_THM_PC11		102	/* thumb unconditional branch */
2347#define R_ARM_THM_PC9		103	/* thumb conditional branch */
2348#define R_ARM_TLS_GD32		104	/* PC-rel 32 bit for global dynamic
2349					   thread local data */
2350#define R_ARM_TLS_LDM32		105	/* PC-rel 32 bit for local dynamic
2351					   thread local data */
2352#define R_ARM_TLS_LDO32		106	/* 32 bit offset relative to TLS
2353					   block */
2354#define R_ARM_TLS_IE32		107	/* PC-rel 32 bit for GOT entry of
2355					   static TLS block offset */
2356#define R_ARM_TLS_LE32		108	/* 32 bit offset relative to static
2357					   TLS block */
2358#define R_ARM_RXPC25		249
2359#define R_ARM_RSBREL32		250
2360#define R_ARM_THM_RPC22		251
2361#define R_ARM_RREL32		252
2362#define R_ARM_RABS22		253
2363#define R_ARM_RPC24		254
2364#define R_ARM_RBASE		255
2365/* Keep this the last entry.  */
2366#define R_ARM_NUM		256
2367
2368/* IA-64 specific declarations.  */
2369
2370/* Processor specific flags for the Ehdr e_flags field.  */
2371#define EF_IA_64_MASKOS		0x0000000f	/* os-specific flags */
2372#define EF_IA_64_ABI64		0x00000010	/* 64-bit ABI */
2373#define EF_IA_64_ARCH		0xff000000	/* arch. version mask */
2374
2375/* Processor specific values for the Phdr p_type field.  */
2376#define PT_IA_64_ARCHEXT	(PT_LOPROC + 0)	/* arch extension bits */
2377#define PT_IA_64_UNWIND		(PT_LOPROC + 1)	/* ia64 unwind bits */
2378#define PT_IA_64_HP_OPT_ANOT	(PT_LOOS + 0x12)
2379#define PT_IA_64_HP_HSL_ANOT	(PT_LOOS + 0x13)
2380#define PT_IA_64_HP_STACK	(PT_LOOS + 0x14)
2381
2382/* Processor specific flags for the Phdr p_flags field.  */
2383#define PF_IA_64_NORECOV	0x80000000	/* spec insns w/o recovery */
2384
2385/* Processor specific values for the Shdr sh_type field.  */
2386#define SHT_IA_64_EXT		(SHT_LOPROC + 0) /* extension bits */
2387#define SHT_IA_64_UNWIND	(SHT_LOPROC + 1) /* unwind bits */
2388
2389/* Processor specific flags for the Shdr sh_flags field.  */
2390#define SHF_IA_64_SHORT		0x10000000	/* section near gp */
2391#define SHF_IA_64_NORECOV	0x20000000	/* spec insns w/o recovery */
2392
2393/* Processor specific values for the Dyn d_tag field.  */
2394#define DT_IA_64_PLT_RESERVE	(DT_LOPROC + 0)
2395#define DT_IA_64_NUM		1
2396
2397/* IA-64 relocations.  */
2398#define R_IA64_NONE		0x00	/* none */
2399#define R_IA64_IMM14		0x21	/* symbol + addend, add imm14 */
2400#define R_IA64_IMM22		0x22	/* symbol + addend, add imm22 */
2401#define R_IA64_IMM64		0x23	/* symbol + addend, mov imm64 */
2402#define R_IA64_DIR32MSB		0x24	/* symbol + addend, data4 MSB */
2403#define R_IA64_DIR32LSB		0x25	/* symbol + addend, data4 LSB */
2404#define R_IA64_DIR64MSB		0x26	/* symbol + addend, data8 MSB */
2405#define R_IA64_DIR64LSB		0x27	/* symbol + addend, data8 LSB */
2406#define R_IA64_GPREL22		0x2a	/* @gprel(sym + add), add imm22 */
2407#define R_IA64_GPREL64I		0x2b	/* @gprel(sym + add), mov imm64 */
2408#define R_IA64_GPREL32MSB	0x2c	/* @gprel(sym + add), data4 MSB */
2409#define R_IA64_GPREL32LSB	0x2d	/* @gprel(sym + add), data4 LSB */
2410#define R_IA64_GPREL64MSB	0x2e	/* @gprel(sym + add), data8 MSB */
2411#define R_IA64_GPREL64LSB	0x2f	/* @gprel(sym + add), data8 LSB */
2412#define R_IA64_LTOFF22		0x32	/* @ltoff(sym + add), add imm22 */
2413#define R_IA64_LTOFF64I		0x33	/* @ltoff(sym + add), mov imm64 */
2414#define R_IA64_PLTOFF22		0x3a	/* @pltoff(sym + add), add imm22 */
2415#define R_IA64_PLTOFF64I	0x3b	/* @pltoff(sym + add), mov imm64 */
2416#define R_IA64_PLTOFF64MSB	0x3e	/* @pltoff(sym + add), data8 MSB */
2417#define R_IA64_PLTOFF64LSB	0x3f	/* @pltoff(sym + add), data8 LSB */
2418#define R_IA64_FPTR64I		0x43	/* @fptr(sym + add), mov imm64 */
2419#define R_IA64_FPTR32MSB	0x44	/* @fptr(sym + add), data4 MSB */
2420#define R_IA64_FPTR32LSB	0x45	/* @fptr(sym + add), data4 LSB */
2421#define R_IA64_FPTR64MSB	0x46	/* @fptr(sym + add), data8 MSB */
2422#define R_IA64_FPTR64LSB	0x47	/* @fptr(sym + add), data8 LSB */
2423#define R_IA64_PCREL60B		0x48	/* @pcrel(sym + add), brl */
2424#define R_IA64_PCREL21B		0x49	/* @pcrel(sym + add), ptb, call */
2425#define R_IA64_PCREL21M		0x4a	/* @pcrel(sym + add), chk.s */
2426#define R_IA64_PCREL21F		0x4b	/* @pcrel(sym + add), fchkf */
2427#define R_IA64_PCREL32MSB	0x4c	/* @pcrel(sym + add), data4 MSB */
2428#define R_IA64_PCREL32LSB	0x4d	/* @pcrel(sym + add), data4 LSB */
2429#define R_IA64_PCREL64MSB	0x4e	/* @pcrel(sym + add), data8 MSB */
2430#define R_IA64_PCREL64LSB	0x4f	/* @pcrel(sym + add), data8 LSB */
2431#define R_IA64_LTOFF_FPTR22	0x52	/* @ltoff(@fptr(s+a)), imm22 */
2432#define R_IA64_LTOFF_FPTR64I	0x53	/* @ltoff(@fptr(s+a)), imm64 */
2433#define R_IA64_LTOFF_FPTR32MSB	0x54	/* @ltoff(@fptr(s+a)), data4 MSB */
2434#define R_IA64_LTOFF_FPTR32LSB	0x55	/* @ltoff(@fptr(s+a)), data4 LSB */
2435#define R_IA64_LTOFF_FPTR64MSB	0x56	/* @ltoff(@fptr(s+a)), data8 MSB */
2436#define R_IA64_LTOFF_FPTR64LSB	0x57	/* @ltoff(@fptr(s+a)), data8 LSB */
2437#define R_IA64_SEGREL32MSB	0x5c	/* @segrel(sym + add), data4 MSB */
2438#define R_IA64_SEGREL32LSB	0x5d	/* @segrel(sym + add), data4 LSB */
2439#define R_IA64_SEGREL64MSB	0x5e	/* @segrel(sym + add), data8 MSB */
2440#define R_IA64_SEGREL64LSB	0x5f	/* @segrel(sym + add), data8 LSB */
2441#define R_IA64_SECREL32MSB	0x64	/* @secrel(sym + add), data4 MSB */
2442#define R_IA64_SECREL32LSB	0x65	/* @secrel(sym + add), data4 LSB */
2443#define R_IA64_SECREL64MSB	0x66	/* @secrel(sym + add), data8 MSB */
2444#define R_IA64_SECREL64LSB	0x67	/* @secrel(sym + add), data8 LSB */
2445#define R_IA64_REL32MSB		0x6c	/* data 4 + REL */
2446#define R_IA64_REL32LSB		0x6d	/* data 4 + REL */
2447#define R_IA64_REL64MSB		0x6e	/* data 8 + REL */
2448#define R_IA64_REL64LSB		0x6f	/* data 8 + REL */
2449#define R_IA64_LTV32MSB		0x74	/* symbol + addend, data4 MSB */
2450#define R_IA64_LTV32LSB		0x75	/* symbol + addend, data4 LSB */
2451#define R_IA64_LTV64MSB		0x76	/* symbol + addend, data8 MSB */
2452#define R_IA64_LTV64LSB		0x77	/* symbol + addend, data8 LSB */
2453#define R_IA64_PCREL21BI	0x79	/* @pcrel(sym + add), 21bit inst */
2454#define R_IA64_PCREL22		0x7a	/* @pcrel(sym + add), 22bit inst */
2455#define R_IA64_PCREL64I		0x7b	/* @pcrel(sym + add), 64bit inst */
2456#define R_IA64_IPLTMSB		0x80	/* dynamic reloc, imported PLT, MSB */
2457#define R_IA64_IPLTLSB		0x81	/* dynamic reloc, imported PLT, LSB */
2458#define R_IA64_COPY		0x84	/* copy relocation */
2459#define R_IA64_SUB		0x85	/* Addend and symbol difference */
2460#define R_IA64_LTOFF22X		0x86	/* LTOFF22, relaxable.  */
2461#define R_IA64_LDXMOV		0x87	/* Use of LTOFF22X.  */
2462#define R_IA64_TPREL14		0x91	/* @tprel(sym + add), imm14 */
2463#define R_IA64_TPREL22		0x92	/* @tprel(sym + add), imm22 */
2464#define R_IA64_TPREL64I		0x93	/* @tprel(sym + add), imm64 */
2465#define R_IA64_TPREL64MSB	0x96	/* @tprel(sym + add), data8 MSB */
2466#define R_IA64_TPREL64LSB	0x97	/* @tprel(sym + add), data8 LSB */
2467#define R_IA64_LTOFF_TPREL22	0x9a	/* @ltoff(@tprel(s+a)), imm2 */
2468#define R_IA64_DTPMOD64MSB	0xa6	/* @dtpmod(sym + add), data8 MSB */
2469#define R_IA64_DTPMOD64LSB	0xa7	/* @dtpmod(sym + add), data8 LSB */
2470#define R_IA64_LTOFF_DTPMOD22	0xaa	/* @ltoff(@dtpmod(sym + add)), imm22 */
2471#define R_IA64_DTPREL14		0xb1	/* @dtprel(sym + add), imm14 */
2472#define R_IA64_DTPREL22		0xb2	/* @dtprel(sym + add), imm22 */
2473#define R_IA64_DTPREL64I	0xb3	/* @dtprel(sym + add), imm64 */
2474#define R_IA64_DTPREL32MSB	0xb4	/* @dtprel(sym + add), data4 MSB */
2475#define R_IA64_DTPREL32LSB	0xb5	/* @dtprel(sym + add), data4 LSB */
2476#define R_IA64_DTPREL64MSB	0xb6	/* @dtprel(sym + add), data8 MSB */
2477#define R_IA64_DTPREL64LSB	0xb7	/* @dtprel(sym + add), data8 LSB */
2478#define R_IA64_LTOFF_DTPREL22	0xba	/* @ltoff(@dtprel(s+a)), imm22 */
2479
2480/* SH specific declarations */
2481
2482/* Processor specific flags for the ELF header e_flags field.  */
2483#define EF_SH_MACH_MASK		0x1f
2484#define EF_SH_UNKNOWN		0x0
2485#define EF_SH1			0x1
2486#define EF_SH2			0x2
2487#define EF_SH3			0x3
2488#define EF_SH_DSP		0x4
2489#define EF_SH3_DSP		0x5
2490#define EF_SH4AL_DSP		0x6
2491#define EF_SH3E			0x8
2492#define EF_SH4			0x9
2493#define EF_SH2E			0xb
2494#define EF_SH4A			0xc
2495#define EF_SH2A			0xd
2496#define EF_SH4_NOFPU		0x10
2497#define EF_SH4A_NOFPU		0x11
2498#define EF_SH4_NOMMU_NOFPU	0x12
2499#define EF_SH2A_NOFPU		0x13
2500#define EF_SH3_NOMMU		0x14
2501#define EF_SH2A_SH4_NOFPU	0x15
2502#define EF_SH2A_SH3_NOFPU	0x16
2503#define EF_SH2A_SH4		0x17
2504#define EF_SH2A_SH3E		0x18
2505
2506/* SH relocs.  */
2507#define	R_SH_NONE		0
2508#define	R_SH_DIR32		1
2509#define	R_SH_REL32		2
2510#define	R_SH_DIR8WPN		3
2511#define	R_SH_IND12W		4
2512#define	R_SH_DIR8WPL		5
2513#define	R_SH_DIR8WPZ		6
2514#define	R_SH_DIR8BP		7
2515#define	R_SH_DIR8W		8
2516#define	R_SH_DIR8L		9
2517#define	R_SH_SWITCH16		25
2518#define	R_SH_SWITCH32		26
2519#define	R_SH_USES		27
2520#define	R_SH_COUNT		28
2521#define	R_SH_ALIGN		29
2522#define	R_SH_CODE		30
2523#define	R_SH_DATA		31
2524#define	R_SH_LABEL		32
2525#define	R_SH_SWITCH8		33
2526#define	R_SH_GNU_VTINHERIT	34
2527#define	R_SH_GNU_VTENTRY	35
2528#define	R_SH_TLS_GD_32		144
2529#define	R_SH_TLS_LD_32		145
2530#define	R_SH_TLS_LDO_32		146
2531#define	R_SH_TLS_IE_32		147
2532#define	R_SH_TLS_LE_32		148
2533#define	R_SH_TLS_DTPMOD32	149
2534#define	R_SH_TLS_DTPOFF32	150
2535#define	R_SH_TLS_TPOFF32	151
2536#define	R_SH_GOT32		160
2537#define	R_SH_PLT32		161
2538#define	R_SH_COPY		162
2539#define	R_SH_GLOB_DAT		163
2540#define	R_SH_JMP_SLOT		164
2541#define	R_SH_RELATIVE		165
2542#define	R_SH_GOTOFF		166
2543#define	R_SH_GOTPC		167
2544/* Keep this the last entry.  */
2545#define	R_SH_NUM		256
2546
2547/* S/390 specific definitions.  */
2548
2549/* Valid values for the e_flags field.  */
2550
2551#define EF_S390_HIGH_GPRS    0x00000001  /* High GPRs kernel facility needed.  */
2552
2553/* Additional s390 relocs */
2554
2555#define R_390_NONE		0	/* No reloc.  */
2556#define R_390_8			1	/* Direct 8 bit.  */
2557#define R_390_12		2	/* Direct 12 bit.  */
2558#define R_390_16		3	/* Direct 16 bit.  */
2559#define R_390_32		4	/* Direct 32 bit.  */
2560#define R_390_PC32		5	/* PC relative 32 bit.	*/
2561#define R_390_GOT12		6	/* 12 bit GOT offset.  */
2562#define R_390_GOT32		7	/* 32 bit GOT offset.  */
2563#define R_390_PLT32		8	/* 32 bit PC relative PLT address.  */
2564#define R_390_COPY		9	/* Copy symbol at runtime.  */
2565#define R_390_GLOB_DAT		10	/* Create GOT entry.  */
2566#define R_390_JMP_SLOT		11	/* Create PLT entry.  */
2567#define R_390_RELATIVE		12	/* Adjust by program base.  */
2568#define R_390_GOTOFF32		13	/* 32 bit offset to GOT.	 */
2569#define R_390_GOTPC		14	/* 32 bit PC relative offset to GOT.  */
2570#define R_390_GOT16		15	/* 16 bit GOT offset.  */
2571#define R_390_PC16		16	/* PC relative 16 bit.	*/
2572#define R_390_PC16DBL		17	/* PC relative 16 bit shifted by 1.  */
2573#define R_390_PLT16DBL		18	/* 16 bit PC rel. PLT shifted by 1.  */
2574#define R_390_PC32DBL		19	/* PC relative 32 bit shifted by 1.  */
2575#define R_390_PLT32DBL		20	/* 32 bit PC rel. PLT shifted by 1.  */
2576#define R_390_GOTPCDBL		21	/* 32 bit PC rel. GOT shifted by 1.  */
2577#define R_390_64		22	/* Direct 64 bit.  */
2578#define R_390_PC64		23	/* PC relative 64 bit.	*/
2579#define R_390_GOT64		24	/* 64 bit GOT offset.  */
2580#define R_390_PLT64		25	/* 64 bit PC relative PLT address.  */
2581#define R_390_GOTENT		26	/* 32 bit PC rel. to GOT entry >> 1. */
2582#define R_390_GOTOFF16		27	/* 16 bit offset to GOT. */
2583#define R_390_GOTOFF64		28	/* 64 bit offset to GOT. */
2584#define R_390_GOTPLT12		29	/* 12 bit offset to jump slot.	*/
2585#define R_390_GOTPLT16		30	/* 16 bit offset to jump slot.	*/
2586#define R_390_GOTPLT32		31	/* 32 bit offset to jump slot.	*/
2587#define R_390_GOTPLT64		32	/* 64 bit offset to jump slot.	*/
2588#define R_390_GOTPLTENT		33	/* 32 bit rel. offset to jump slot.  */
2589#define R_390_PLTOFF16		34	/* 16 bit offset from GOT to PLT. */
2590#define R_390_PLTOFF32		35	/* 32 bit offset from GOT to PLT. */
2591#define R_390_PLTOFF64		36	/* 16 bit offset from GOT to PLT. */
2592#define R_390_TLS_LOAD		37	/* Tag for load insn in TLS code.  */
2593#define R_390_TLS_GDCALL	38	/* Tag for function call in general
2594					   dynamic TLS code. */
2595#define R_390_TLS_LDCALL	39	/* Tag for function call in local
2596					   dynamic TLS code. */
2597#define R_390_TLS_GD32		40	/* Direct 32 bit for general dynamic
2598					   thread local data.  */
2599#define R_390_TLS_GD64		41	/* Direct 64 bit for general dynamic
2600					  thread local data.  */
2601#define R_390_TLS_GOTIE12	42	/* 12 bit GOT offset for static TLS
2602					   block offset.  */
2603#define R_390_TLS_GOTIE32	43	/* 32 bit GOT offset for static TLS
2604					   block offset.  */
2605#define R_390_TLS_GOTIE64	44	/* 64 bit GOT offset for static TLS
2606					   block offset. */
2607#define R_390_TLS_LDM32		45	/* Direct 32 bit for local dynamic
2608					   thread local data in LE code.  */
2609#define R_390_TLS_LDM64		46	/* Direct 64 bit for local dynamic
2610					   thread local data in LE code.  */
2611#define R_390_TLS_IE32		47	/* 32 bit address of GOT entry for
2612					   negated static TLS block offset.  */
2613#define R_390_TLS_IE64		48	/* 64 bit address of GOT entry for
2614					   negated static TLS block offset.  */
2615#define R_390_TLS_IEENT		49	/* 32 bit rel. offset to GOT entry for
2616					   negated static TLS block offset.  */
2617#define R_390_TLS_LE32		50	/* 32 bit negated offset relative to
2618					   static TLS block.  */
2619#define R_390_TLS_LE64		51	/* 64 bit negated offset relative to
2620					   static TLS block.  */
2621#define R_390_TLS_LDO32		52	/* 32 bit offset relative to TLS
2622					   block.  */
2623#define R_390_TLS_LDO64		53	/* 64 bit offset relative to TLS
2624					   block.  */
2625#define R_390_TLS_DTPMOD	54	/* ID of module containing symbol.  */
2626#define R_390_TLS_DTPOFF	55	/* Offset in TLS block.	 */
2627#define R_390_TLS_TPOFF		56	/* Negated offset in static TLS
2628					   block.  */
2629#define R_390_20		57	/* Direct 20 bit.  */
2630#define R_390_GOT20		58	/* 20 bit GOT offset.  */
2631#define R_390_GOTPLT20		59	/* 20 bit offset to jump slot.  */
2632#define R_390_TLS_GOTIE20	60	/* 20 bit GOT offset for static TLS
2633					   block offset.  */
2634/* Keep this the last entry.  */
2635#define R_390_NUM		61
2636
2637
2638/* CRIS relocations.  */
2639#define R_CRIS_NONE		0
2640#define R_CRIS_8		1
2641#define R_CRIS_16		2
2642#define R_CRIS_32		3
2643#define R_CRIS_8_PCREL		4
2644#define R_CRIS_16_PCREL		5
2645#define R_CRIS_32_PCREL		6
2646#define R_CRIS_GNU_VTINHERIT	7
2647#define R_CRIS_GNU_VTENTRY	8
2648#define R_CRIS_COPY		9
2649#define R_CRIS_GLOB_DAT		10
2650#define R_CRIS_JUMP_SLOT	11
2651#define R_CRIS_RELATIVE		12
2652#define R_CRIS_16_GOT		13
2653#define R_CRIS_32_GOT		14
2654#define R_CRIS_16_GOTPLT	15
2655#define R_CRIS_32_GOTPLT	16
2656#define R_CRIS_32_GOTREL	17
2657#define R_CRIS_32_PLT_GOTREL	18
2658#define R_CRIS_32_PLT_PCREL	19
2659
2660#define R_CRIS_NUM		20
2661
2662
2663/* AMD x86-64 relocations.  */
2664#define R_X86_64_NONE		0	/* No reloc */
2665#define R_X86_64_64		1	/* Direct 64 bit  */
2666#define R_X86_64_PC32		2	/* PC relative 32 bit signed */
2667#define R_X86_64_GOT32		3	/* 32 bit GOT entry */
2668#define R_X86_64_PLT32		4	/* 32 bit PLT address */
2669#define R_X86_64_COPY		5	/* Copy symbol at runtime */
2670#define R_X86_64_GLOB_DAT	6	/* Create GOT entry */
2671#define R_X86_64_JUMP_SLOT	7	/* Create PLT entry */
2672#define R_X86_64_RELATIVE	8	/* Adjust by program base */
2673#define R_X86_64_GOTPCREL	9	/* 32 bit signed PC relative
2674					   offset to GOT */
2675#define R_X86_64_32		10	/* Direct 32 bit zero extended */
2676#define R_X86_64_32S		11	/* Direct 32 bit sign extended */
2677#define R_X86_64_16		12	/* Direct 16 bit zero extended */
2678#define R_X86_64_PC16		13	/* 16 bit sign extended pc relative */
2679#define R_X86_64_8		14	/* Direct 8 bit sign extended  */
2680#define R_X86_64_PC8		15	/* 8 bit sign extended pc relative */
2681#define R_X86_64_DTPMOD64	16	/* ID of module containing symbol */
2682#define R_X86_64_DTPOFF64	17	/* Offset in module's TLS block */
2683#define R_X86_64_TPOFF64	18	/* Offset in initial TLS block */
2684#define R_X86_64_TLSGD		19	/* 32 bit signed PC relative offset
2685					   to two GOT entries for GD symbol */
2686#define R_X86_64_TLSLD		20	/* 32 bit signed PC relative offset
2687					   to two GOT entries for LD symbol */
2688#define R_X86_64_DTPOFF32	21	/* Offset in TLS block */
2689#define R_X86_64_GOTTPOFF	22	/* 32 bit signed PC relative offset
2690					   to GOT entry for IE symbol */
2691#define R_X86_64_TPOFF32	23	/* Offset in initial TLS block */
2692#define R_X86_64_PC64		24	/* PC relative 64 bit */
2693#define R_X86_64_GOTOFF64	25	/* 64 bit offset to GOT */
2694#define R_X86_64_GOTPC32	26	/* 32 bit signed pc relative
2695					   offset to GOT */
2696#define R_X86_64_GOT64		27	/* 64-bit GOT entry offset */
2697#define R_X86_64_GOTPCREL64	28	/* 64-bit PC relative offset
2698					   to GOT entry */
2699#define R_X86_64_GOTPC64	29	/* 64-bit PC relative offset to GOT */
2700#define R_X86_64_GOTPLT64	30 	/* like GOT64, says PLT entry needed */
2701#define R_X86_64_PLTOFF64	31	/* 64-bit GOT relative offset
2702					   to PLT entry */
2703#define R_X86_64_SIZE32		32	/* Size of symbol plus 32-bit addend */
2704#define R_X86_64_SIZE64		33	/* Size of symbol plus 64-bit addend */
2705#define R_X86_64_GOTPC32_TLSDESC 34	/* GOT offset for TLS descriptor.  */
2706#define R_X86_64_TLSDESC_CALL   35	/* Marker for call through TLS
2707					   descriptor.  */
2708#define R_X86_64_TLSDESC        36	/* TLS descriptor.  */
2709#define R_X86_64_IRELATIVE	37	/* Adjust indirectly by program base */
2710
2711#define R_X86_64_NUM		38
2712
2713
2714/* AM33 relocations.  */
2715#define R_MN10300_NONE		0	/* No reloc.  */
2716#define R_MN10300_32		1	/* Direct 32 bit.  */
2717#define R_MN10300_16		2	/* Direct 16 bit.  */
2718#define R_MN10300_8		3	/* Direct 8 bit.  */
2719#define R_MN10300_PCREL32	4	/* PC-relative 32-bit.  */
2720#define R_MN10300_PCREL16	5	/* PC-relative 16-bit signed.  */
2721#define R_MN10300_PCREL8	6	/* PC-relative 8-bit signed.  */
2722#define R_MN10300_GNU_VTINHERIT	7	/* Ancient C++ vtable garbage... */
2723#define R_MN10300_GNU_VTENTRY	8	/* ... collection annotation.  */
2724#define R_MN10300_24		9	/* Direct 24 bit.  */
2725#define R_MN10300_GOTPC32	10	/* 32-bit PCrel offset to GOT.  */
2726#define R_MN10300_GOTPC16	11	/* 16-bit PCrel offset to GOT.  */
2727#define R_MN10300_GOTOFF32	12	/* 32-bit offset from GOT.  */
2728#define R_MN10300_GOTOFF24	13	/* 24-bit offset from GOT.  */
2729#define R_MN10300_GOTOFF16	14	/* 16-bit offset from GOT.  */
2730#define R_MN10300_PLT32		15	/* 32-bit PCrel to PLT entry.  */
2731#define R_MN10300_PLT16		16	/* 16-bit PCrel to PLT entry.  */
2732#define R_MN10300_GOT32		17	/* 32-bit offset to GOT entry.  */
2733#define R_MN10300_GOT24		18	/* 24-bit offset to GOT entry.  */
2734#define R_MN10300_GOT16		19	/* 16-bit offset to GOT entry.  */
2735#define R_MN10300_COPY		20	/* Copy symbol at runtime.  */
2736#define R_MN10300_GLOB_DAT	21	/* Create GOT entry.  */
2737#define R_MN10300_JMP_SLOT	22	/* Create PLT entry.  */
2738#define R_MN10300_RELATIVE	23	/* Adjust by program base.  */
2739
2740#define R_MN10300_NUM		24
2741
2742
2743/* M32R relocs.  */
2744#define R_M32R_NONE		0	/* No reloc. */
2745#define R_M32R_16		1	/* Direct 16 bit. */
2746#define R_M32R_32		2	/* Direct 32 bit. */
2747#define R_M32R_24		3	/* Direct 24 bit. */
2748#define R_M32R_10_PCREL		4	/* PC relative 10 bit shifted. */
2749#define R_M32R_18_PCREL		5	/* PC relative 18 bit shifted. */
2750#define R_M32R_26_PCREL		6	/* PC relative 26 bit shifted. */
2751#define R_M32R_HI16_ULO		7	/* High 16 bit with unsigned low. */
2752#define R_M32R_HI16_SLO		8	/* High 16 bit with signed low. */
2753#define R_M32R_LO16		9	/* Low 16 bit. */
2754#define R_M32R_SDA16		10	/* 16 bit offset in SDA. */
2755#define R_M32R_GNU_VTINHERIT	11
2756#define R_M32R_GNU_VTENTRY	12
2757/* M32R relocs use SHT_RELA.  */
2758#define R_M32R_16_RELA		33	/* Direct 16 bit. */
2759#define R_M32R_32_RELA		34	/* Direct 32 bit. */
2760#define R_M32R_24_RELA		35	/* Direct 24 bit. */
2761#define R_M32R_10_PCREL_RELA	36	/* PC relative 10 bit shifted. */
2762#define R_M32R_18_PCREL_RELA	37	/* PC relative 18 bit shifted. */
2763#define R_M32R_26_PCREL_RELA	38	/* PC relative 26 bit shifted. */
2764#define R_M32R_HI16_ULO_RELA	39	/* High 16 bit with unsigned low */
2765#define R_M32R_HI16_SLO_RELA	40	/* High 16 bit with signed low */
2766#define R_M32R_LO16_RELA	41	/* Low 16 bit */
2767#define R_M32R_SDA16_RELA	42	/* 16 bit offset in SDA */
2768#define R_M32R_RELA_GNU_VTINHERIT	43
2769#define R_M32R_RELA_GNU_VTENTRY	44
2770#define R_M32R_REL32		45	/* PC relative 32 bit.  */
2771
2772#define R_M32R_GOT24		48	/* 24 bit GOT entry */
2773#define R_M32R_26_PLTREL	49	/* 26 bit PC relative to PLT shifted */
2774#define R_M32R_COPY		50	/* Copy symbol at runtime */
2775#define R_M32R_GLOB_DAT		51	/* Create GOT entry */
2776#define R_M32R_JMP_SLOT		52	/* Create PLT entry */
2777#define R_M32R_RELATIVE		53	/* Adjust by program base */
2778#define R_M32R_GOTOFF		54	/* 24 bit offset to GOT */
2779#define R_M32R_GOTPC24		55	/* 24 bit PC relative offset to GOT */
2780#define R_M32R_GOT16_HI_ULO	56	/* High 16 bit GOT entry with unsigned
2781					   low */
2782#define R_M32R_GOT16_HI_SLO	57	/* High 16 bit GOT entry with signed
2783					   low */
2784#define R_M32R_GOT16_LO		58	/* Low 16 bit GOT entry */
2785#define R_M32R_GOTPC_HI_ULO	59	/* High 16 bit PC relative offset to
2786					   GOT with unsigned low */
2787#define R_M32R_GOTPC_HI_SLO	60	/* High 16 bit PC relative offset to
2788					   GOT with signed low */
2789#define R_M32R_GOTPC_LO		61	/* Low 16 bit PC relative offset to
2790					   GOT */
2791#define R_M32R_GOTOFF_HI_ULO	62	/* High 16 bit offset to GOT
2792					   with unsigned low */
2793#define R_M32R_GOTOFF_HI_SLO	63	/* High 16 bit offset to GOT
2794					   with signed low */
2795#define R_M32R_GOTOFF_LO	64	/* Low 16 bit offset to GOT */
2796#define R_M32R_NUM		256	/* Keep this the last entry. */
2797
2798
2799__END_DECLS
2800
2801#endif	/* elf.h */
2802