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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [include/] [elf/] [ia64.h] - Blame information for rev 822

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/* IA-64 ELF support for BFD.
2
   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2008
3
   Free Software Foundation, Inc.
4
   Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
5
 
6
   This file is part of BFD, the Binary File Descriptor library.
7
 
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 2 of the License, or
11
   (at your option) any later version.
12
 
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
21
 
22
#ifndef _ELF_IA64_H
23
#define _ELF_IA64_H
24
 
25
/* Bits in the e_flags field of the Elf64_Ehdr:  */
26
 
27
#define EF_IA_64_MASKOS  0x0000000f     /* OS-specific flags.  */
28
#define EF_IA_64_ARCH    0xff000000     /* Arch. version mask.  */
29
 
30
/* ??? These four definitions are not part of the SVR4 ABI.
31
   They were present in David's initial code drop, so it is probable
32
   that they are used by HP/UX.  */
33
#define EF_IA_64_TRAPNIL (1 << 0)       /* Trap NIL pointer dereferences.  */
34
#define EF_IA_64_EXT     (1 << 2)       /* Program uses arch. extensions.  */
35
#define EF_IA_64_BE      (1 << 3)       /* PSR BE bit set (big-endian).  */
36
#define EFA_IA_64_EAS2_3 0x23000000     /* IA64 EAS 2.3.  */
37
 
38
#define EF_IA_64_ABI64              (1 << 4) /* 64-bit ABI.  */
39
/* Not used yet.  */
40
#define EF_IA_64_REDUCEDFP          (1 << 5) /* Only FP6-FP11 used.  */
41
#define EF_IA_64_CONS_GP            (1 << 6) /* gp as program wide constant.  */
42
#define EF_IA_64_NOFUNCDESC_CONS_GP (1 << 7) /* And no function descriptors.  */
43
/* Not used yet.  */
44
#define EF_IA_64_ABSOLUTE           (1 << 8) /* Load at absolute addresses.  */
45
 
46
#define ELF_STRING_ia64_archext         ".IA_64.archext"
47
#define ELF_STRING_ia64_pltoff          ".IA_64.pltoff"
48
#define ELF_STRING_ia64_unwind          ".IA_64.unwind"
49
#define ELF_STRING_ia64_unwind_info     ".IA_64.unwind_info"
50
#define ELF_STRING_ia64_unwind_once     ".gnu.linkonce.ia64unw."
51
#define ELF_STRING_ia64_unwind_info_once ".gnu.linkonce.ia64unwi."
52
/* .IA_64.unwind_hdr is only used by HP-UX.  */
53
#define ELF_STRING_ia64_unwind_hdr      ".IA_64.unwind_hdr"
54
 
55
/* Bits in the sh_flags field of Elf64_Shdr:  */
56
 
57
#define SHF_IA_64_SHORT           0x10000000    /* Section near gp.  */
58
#define SHF_IA_64_NORECOV         0x20000000    /* Spec insns w/o recovery.  */
59
 
60
#define SHF_IA_64_HP_TLS          0x01000000    /* HP specific TLS flag.  */
61
 
62
#define SHF_IA_64_VMS_GLOBAL      0x0100000000ULL /* Global for clustering.  */
63
#define SHF_IA_64_VMS_OVERLAID    0x0200000000ULL /* To be overlaid.  */
64
#define SHF_IA_64_VMS_SHARED      0x0400000000ULL /* Shared btw processes.  */
65
#define SHF_IA_64_VMS_VECTOR      0x0800000000ULL /* Priv change mode vect.  */
66
#define SHF_IA_64_VMS_ALLOC_64BIT 0x1000000000ULL /* Allocate beyond 2GB.  */
67
#define SHF_IA_64_VMS_PROTECTED   0x2000000000ULL /* Export from sharable.  */
68
 
69
/* Possible values for sh_type in Elf64_Shdr: */
70
 
71
#define SHT_IA_64_EXT           (SHT_LOPROC + 0)        /* Extension bits.  */
72
#define SHT_IA_64_UNWIND        (SHT_LOPROC + 1)        /* Unwind bits.  */
73
#define SHT_IA_64_LOPSREG       (SHT_LOPROC + 0x8000000)
74
/* ABI says (SHT_LOPROC + 0xfffffff) but I think it's a typo -- this makes sense.  */
75
#define SHT_IA_64_HIPSREG       (SHT_LOPROC + 0x8ffffff)
76
#define SHT_IA_64_PRIORITY_INIT (SHT_LOPROC + 0x9000000)
77
 
78
/* SHT_IA_64_HP_OPT_ANOT is only generated by HPUX compilers for its
79
   optimization annotation section.  GCC does not generate it but we
80
   want readelf to know what they are.  Do not use two capital Ns in
81
   annotate or sed will turn it into 32 or 64 during the build.  */
82
#define SHT_IA_64_HP_OPT_ANOT   0x60000004
83
 
84
/* OpenVMS section types.  */
85
/* The section contains PC-to-source correlation information for use by the
86
   VMS RTL's traceback facility.  */
87
#define SHT_IA_64_VMS_TRACE          0x60000000
88
/* The section contains routine signature information for use by the
89
   translated image executive.  */
90
#define SHT_IA_64_VMS_TIE_SIGNATURES 0x60000001
91
/* The section contains dwarf-3 information.  */
92
#define SHT_IA_64_VMS_DEBUG          0x60000002
93
/* The section contains the dwarf-3 string table.  */
94
#define SHT_IA_64_VMS_DEBUG_STR      0x60000003
95
/* The section contains linkage information to perform consistency checking
96
   accross object modules.  */
97
#define SHT_IA_64_VMS_LINKAGES       0x60000004
98
/* The section allows the symbol vector in an image to be location through
99
   the section table.  */
100
#define SHT_IA_64_VMS_SYMBOL_VECTOR  0x60000005
101
/* The section contains inter-image fixups.  */
102
#define SHT_IA_64_VMS_FIXUP          0x60000006
103
 
104
/* Bits in the p_flags field of Elf64_Phdr:  */
105
 
106
#define PF_IA_64_NORECOV        0x80000000
107
 
108
/* Possible values for p_type in Elf64_Phdr:  */
109
 
110
#define PT_IA_64_ARCHEXT        (PT_LOPROC + 0) /* Arch extension bits,  */
111
#define PT_IA_64_UNWIND         (PT_LOPROC + 1) /* IA64 unwind bits.  */
112
 
113
/* HP-UX specific values for p_type in Elf64_Phdr.
114
   These values are currently just used to make
115
   readelf more usable on HP-UX.  */
116
 
117
#define PT_IA_64_HP_OPT_ANOT    (PT_LOOS + 0x12)
118
#define PT_IA_64_HP_HSL_ANOT    (PT_LOOS + 0x13)
119
#define PT_IA_64_HP_STACK       (PT_LOOS + 0x14)
120
 
121
/* Possible values for d_tag in Elf64_Dyn:  */
122
 
123
#define DT_IA_64_PLT_RESERVE    (DT_LOPROC + 0)
124
 
125
/* VMS specific values for d_tag in Elf64_Dyn:  */
126
 
127
#define DT_IA_64_VMS_SUBTYPE         (DT_LOOS + 0)
128
#define DT_IA_64_VMS_IMGIOCNT        (DT_LOOS + 2)
129
#define DT_IA_64_VMS_LNKFLAGS        (DT_LOOS + 8)
130
#define DT_IA_64_VMS_VIR_MEM_BLK_SIZ (DT_LOOS + 10)
131
#define DT_IA_64_VMS_IDENT           (DT_LOOS + 12)
132
#define DT_IA_64_VMS_NEEDED_IDENT    (DT_LOOS + 16)
133
#define DT_IA_64_VMS_IMG_RELA_CNT    (DT_LOOS + 18)
134
#define DT_IA_64_VMS_SEG_RELA_CNT    (DT_LOOS + 20)
135
#define DT_IA_64_VMS_FIXUP_RELA_CNT  (DT_LOOS + 22)
136
#define DT_IA_64_VMS_FIXUP_NEEDED    (DT_LOOS + 24)
137
#define DT_IA_64_VMS_SYMVEC_CNT      (DT_LOOS + 26)
138
#define DT_IA_64_VMS_XLATED          (DT_LOOS + 30)
139
#define DT_IA_64_VMS_STACKSIZE       (DT_LOOS + 32)
140
#define DT_IA_64_VMS_UNWINDSZ        (DT_LOOS + 34)
141
#define DT_IA_64_VMS_UNWIND_CODSEG   (DT_LOOS + 36)
142
#define DT_IA_64_VMS_UNWIND_INFOSEG  (DT_LOOS + 38)
143
#define DT_IA_64_VMS_LINKTIME        (DT_LOOS + 40)
144
#define DT_IA_64_VMS_SEG_NO          (DT_LOOS + 42)
145
#define DT_IA_64_VMS_SYMVEC_OFFSET   (DT_LOOS + 44)
146
#define DT_IA_64_VMS_SYMVEC_SEG      (DT_LOOS + 46)
147
#define DT_IA_64_VMS_UNWIND_OFFSET   (DT_LOOS + 48)
148
#define DT_IA_64_VMS_UNWIND_SEG      (DT_LOOS + 50)
149
#define DT_IA_64_VMS_STRTAB_OFFSET   (DT_LOOS + 52)
150
#define DT_IA_64_VMS_SYSVER_OFFSET   (DT_LOOS + 54)
151
#define DT_IA_64_VMS_IMG_RELA_OFF    (DT_LOOS + 56)
152
#define DT_IA_64_VMS_SEG_RELA_OFF    (DT_LOOS + 58)
153
#define DT_IA_64_VMS_FIXUP_RELA_OFF  (DT_LOOS + 60)
154
#define DT_IA_64_VMS_PLTGOT_OFFSET   (DT_LOOS + 62)
155
#define DT_IA_64_VMS_PLTGOT_SEG      (DT_LOOS + 64)
156
#define DT_IA_64_VMS_FPMODE          (DT_LOOS + 66)
157
 
158
/* This section only used by HP-UX, The HP linker gives weak symbols
159
   precedence over regular common symbols.  We want common to override
160
   weak.  Using this common instead of SHN_COMMON does that.  */
161
#define SHN_IA_64_ANSI_COMMON SHN_LORESERVE
162
 
163
/* This section is only used by OpenVMS.  Symbol is defined in the symbol
164
   vector (only possible for image files).  */
165
#define SHN_IA_64_VMS_SYMVEC SHN_LOOS
166
 
167
/* IA64-specific relocation types: */
168
 
169
/* Relocs apply to specific instructions within a bundle.  The least
170
   significant 2 bits of the address indicate which instruction in the
171
   bundle the reloc refers to (0=first slot, 1=second slow, 2=third
172
   slot, 3=undefined) and the remaining bits give the address of the
173
   bundle (16 byte aligned).
174
 
175
   The top 5 bits of the reloc code specifies the expression type, the
176
   low 3 bits the format of the data word being relocated.  */
177
 
178
#include "elf/reloc-macros.h"
179
 
180
START_RELOC_NUMBERS (elf_ia64_reloc_type)
181
  RELOC_NUMBER (R_IA64_NONE, 0x00)      /* none */
182
 
183
  RELOC_NUMBER (R_IA64_IMM14, 0x21)     /* symbol + addend, add imm14 */
184
  RELOC_NUMBER (R_IA64_IMM22, 0x22)     /* symbol + addend, add imm22 */
185
  RELOC_NUMBER (R_IA64_IMM64, 0x23)     /* symbol + addend, mov imm64 */
186
  RELOC_NUMBER (R_IA64_DIR32MSB, 0x24)  /* symbol + addend, data4 MSB */
187
  RELOC_NUMBER (R_IA64_DIR32LSB, 0x25)  /* symbol + addend, data4 LSB */
188
  RELOC_NUMBER (R_IA64_DIR64MSB, 0x26)  /* symbol + addend, data8 MSB */
189
  RELOC_NUMBER (R_IA64_DIR64LSB, 0x27)  /* symbol + addend, data8 LSB */
190
 
191
  RELOC_NUMBER (R_IA64_GPREL22, 0x2a)   /* @gprel(sym+add), add imm22 */
192
  RELOC_NUMBER (R_IA64_GPREL64I, 0x2b)  /* @gprel(sym+add), mov imm64 */
193
  RELOC_NUMBER (R_IA64_GPREL32MSB, 0x2c) /* @gprel(sym+add), data4 MSB */
194
  RELOC_NUMBER (R_IA64_GPREL32LSB, 0x2d) /* @gprel(sym+add), data4 LSB */
195
  RELOC_NUMBER (R_IA64_GPREL64MSB, 0x2e) /* @gprel(sym+add), data8 MSB */
196
  RELOC_NUMBER (R_IA64_GPREL64LSB, 0x2f) /* @gprel(sym+add), data8 LSB */
197
 
198
  RELOC_NUMBER (R_IA64_LTOFF22, 0x32)   /* @ltoff(sym+add), add imm22 */
199
  RELOC_NUMBER (R_IA64_LTOFF64I, 0x33)  /* @ltoff(sym+add), mov imm64 */
200
 
201
  RELOC_NUMBER (R_IA64_PLTOFF22, 0x3a)  /* @pltoff(sym+add), add imm22 */
202
  RELOC_NUMBER (R_IA64_PLTOFF64I, 0x3b) /* @pltoff(sym+add), mov imm64 */
203
  RELOC_NUMBER (R_IA64_PLTOFF64MSB, 0x3e) /* @pltoff(sym+add), data8 MSB */
204
  RELOC_NUMBER (R_IA64_PLTOFF64LSB, 0x3f) /* @pltoff(sym+add), data8 LSB */
205
 
206
  RELOC_NUMBER (R_IA64_FPTR64I, 0x43)   /* @fptr(sym+add), mov imm64 */
207
  RELOC_NUMBER (R_IA64_FPTR32MSB, 0x44) /* @fptr(sym+add), data4 MSB */
208
  RELOC_NUMBER (R_IA64_FPTR32LSB, 0x45) /* @fptr(sym+add), data4 LSB */
209
  RELOC_NUMBER (R_IA64_FPTR64MSB, 0x46) /* @fptr(sym+add), data8 MSB */
210
  RELOC_NUMBER (R_IA64_FPTR64LSB, 0x47) /* @fptr(sym+add), data8 LSB */
211
 
212
  RELOC_NUMBER (R_IA64_PCREL60B, 0x48)  /* @pcrel(sym+add), brl */
213
  RELOC_NUMBER (R_IA64_PCREL21B, 0x49)  /* @pcrel(sym+add), ptb, call */
214
  RELOC_NUMBER (R_IA64_PCREL21M, 0x4a)  /* @pcrel(sym+add), chk.s */
215
  RELOC_NUMBER (R_IA64_PCREL21F, 0x4b)  /* @pcrel(sym+add), fchkf */
216
  RELOC_NUMBER (R_IA64_PCREL32MSB, 0x4c) /* @pcrel(sym+add), data4 MSB */
217
  RELOC_NUMBER (R_IA64_PCREL32LSB, 0x4d) /* @pcrel(sym+add), data4 LSB */
218
  RELOC_NUMBER (R_IA64_PCREL64MSB, 0x4e) /* @pcrel(sym+add), data8 MSB */
219
  RELOC_NUMBER (R_IA64_PCREL64LSB, 0x4f) /* @pcrel(sym+add), data8 LSB */
220
 
221
  RELOC_NUMBER (R_IA64_LTOFF_FPTR22, 0x52) /* @ltoff(@fptr(s+a)), imm22 */
222
  RELOC_NUMBER (R_IA64_LTOFF_FPTR64I, 0x53) /* @ltoff(@fptr(s+a)), imm64 */
223
  RELOC_NUMBER (R_IA64_LTOFF_FPTR32MSB, 0x54) /* @ltoff(@fptr(s+a)), 4 MSB */
224
  RELOC_NUMBER (R_IA64_LTOFF_FPTR32LSB, 0x55) /* @ltoff(@fptr(s+a)), 4 LSB */
225
  RELOC_NUMBER (R_IA64_LTOFF_FPTR64MSB, 0x56) /* @ltoff(@fptr(s+a)), 8 MSB */
226
  RELOC_NUMBER (R_IA64_LTOFF_FPTR64LSB, 0x57) /* @ltoff(@fptr(s+a)), 8 LSB */
227
 
228
  RELOC_NUMBER (R_IA64_SEGREL32MSB, 0x5c) /* @segrel(sym+add), data4 MSB */
229
  RELOC_NUMBER (R_IA64_SEGREL32LSB, 0x5d) /* @segrel(sym+add), data4 LSB */
230
  RELOC_NUMBER (R_IA64_SEGREL64MSB, 0x5e) /* @segrel(sym+add), data8 MSB */
231
  RELOC_NUMBER (R_IA64_SEGREL64LSB, 0x5f) /* @segrel(sym+add), data8 LSB */
232
 
233
  RELOC_NUMBER (R_IA64_SECREL32MSB, 0x64) /* @secrel(sym+add), data4 MSB */
234
  RELOC_NUMBER (R_IA64_SECREL32LSB, 0x65) /* @secrel(sym+add), data4 LSB */
235
  RELOC_NUMBER (R_IA64_SECREL64MSB, 0x66) /* @secrel(sym+add), data8 MSB */
236
  RELOC_NUMBER (R_IA64_SECREL64LSB, 0x67) /* @secrel(sym+add), data8 LSB */
237
 
238
  RELOC_NUMBER (R_IA64_REL32MSB, 0x6c)  /* data 4 + REL */
239
  RELOC_NUMBER (R_IA64_REL32LSB, 0x6d)  /* data 4 + REL */
240
  RELOC_NUMBER (R_IA64_REL64MSB, 0x6e)  /* data 8 + REL */
241
  RELOC_NUMBER (R_IA64_REL64LSB, 0x6f)  /* data 8 + REL */
242
 
243
  RELOC_NUMBER (R_IA64_LTV32MSB, 0x74)  /* symbol + addend, data4 MSB */
244
  RELOC_NUMBER (R_IA64_LTV32LSB, 0x75)  /* symbol + addend, data4 LSB */
245
  RELOC_NUMBER (R_IA64_LTV64MSB, 0x76)  /* symbol + addend, data8 MSB */
246
  RELOC_NUMBER (R_IA64_LTV64LSB, 0x77)  /* symbol + addend, data8 LSB */
247
 
248
  RELOC_NUMBER (R_IA64_PCREL21BI, 0x79) /* @pcrel(sym+add), ptb, call */
249
  RELOC_NUMBER (R_IA64_PCREL22, 0x7a)   /* @pcrel(sym+add), imm22 */
250
  RELOC_NUMBER (R_IA64_PCREL64I, 0x7b)  /* @pcrel(sym+add), imm64 */
251
 
252
  RELOC_NUMBER (R_IA64_IPLTMSB, 0x80)   /* dynamic reloc, imported PLT, MSB */
253
  RELOC_NUMBER (R_IA64_IPLTLSB, 0x81)   /* dynamic reloc, imported PLT, LSB */
254
  RELOC_NUMBER (R_IA64_COPY, 0x84)      /* dynamic reloc, data copy */
255
  RELOC_NUMBER (R_IA64_LTOFF22X, 0x86)  /* LTOFF22, relaxable.  */
256
  RELOC_NUMBER (R_IA64_LDXMOV, 0x87)    /* Use of LTOFF22X.  */
257
 
258
  RELOC_NUMBER (R_IA64_TPREL14, 0x91)    /* @tprel(sym+add), add imm14 */
259
  RELOC_NUMBER (R_IA64_TPREL22, 0x92)    /* @tprel(sym+add), add imm22 */
260
  RELOC_NUMBER (R_IA64_TPREL64I, 0x93)   /* @tprel(sym+add), add imm64 */
261
  RELOC_NUMBER (R_IA64_TPREL64MSB, 0x96) /* @tprel(sym+add), data8 MSB */
262
  RELOC_NUMBER (R_IA64_TPREL64LSB, 0x97) /* @tprel(sym+add), data8 LSB */
263
 
264
  RELOC_NUMBER (R_IA64_LTOFF_TPREL22, 0x9a) /* @ltoff(@tprel(s+a)), add imm22 */
265
 
266
  RELOC_NUMBER (R_IA64_DTPMOD64MSB, 0xa6) /* @dtpmod(sym+add), data8 MSB */
267
  RELOC_NUMBER (R_IA64_DTPMOD64LSB, 0xa7) /* @dtpmod(sym+add), data8 LSB */
268
  RELOC_NUMBER (R_IA64_LTOFF_DTPMOD22, 0xaa) /* @ltoff(@dtpmod(s+a)), imm22 */
269
 
270
  RELOC_NUMBER (R_IA64_DTPREL14, 0xb1)    /* @dtprel(sym+add), imm14 */
271
  RELOC_NUMBER (R_IA64_DTPREL22, 0xb2)    /* @dtprel(sym+add), imm22 */
272
  RELOC_NUMBER (R_IA64_DTPREL64I, 0xb3)   /* @dtprel(sym+add), imm64 */
273
  RELOC_NUMBER (R_IA64_DTPREL32MSB, 0xb4) /* @dtprel(sym+add), data4 MSB */
274
  RELOC_NUMBER (R_IA64_DTPREL32LSB, 0xb5) /* @dtprel(sym+add), data4 LSB */
275
  RELOC_NUMBER (R_IA64_DTPREL64MSB, 0xb6) /* @dtprel(sym+add), data8 MSB */
276
  RELOC_NUMBER (R_IA64_DTPREL64LSB, 0xb7) /* @dtprel(sym+add), data8 LSB */
277
 
278
  RELOC_NUMBER (R_IA64_LTOFF_DTPREL22, 0xba) /* @ltoff(@dtprel(s+a)), imm22 */
279
 
280
  FAKE_RELOC (R_IA64_MAX_RELOC_CODE, 0xba)
281
END_RELOC_NUMBERS (R_IA64_max)
282
 
283
#endif /* _ELF_IA64_H */

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