* cris.h (R_CRIS_32_GOT_GD, R_CRIS_16_GOT_GD, R_CRIS_32_GD)
[deliverable/binutils-gdb.git] / include / elf / ia64.h
CommitLineData
800eeca4 1/* IA-64 ELF support for BFD.
148b93f2 2 Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2008
c3aa17e9 3 Free Software Foundation, Inc.
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4 Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
5
ecc51f48 6 This file is part of BFD, the Binary File Descriptor library.
800eeca4 7
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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.
800eeca4 12
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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.
800eeca4 17
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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
e172dbf8 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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21
22#ifndef _ELF_IA64_H
23#define _ELF_IA64_H
24
25/* Bits in the e_flags field of the Elf64_Ehdr: */
26
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27#define EF_IA_64_MASKOS 0x0000000f /* OS-specific flags. */
28#define EF_IA_64_ARCH 0xff000000 /* Arch. version mask. */
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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. */
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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. */
800eeca4 37
ecc51f48 38#define EF_IA_64_ABI64 (1 << 4) /* 64-bit ABI. */
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39/* Not used yet. */
40#define EF_IA_64_REDUCEDFP (1 << 5) /* Only FP6-FP11 used. */
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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. */
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43/* Not used yet. */
44#define EF_IA_64_ABSOLUTE (1 << 8) /* Load at absolute addresses. */
45
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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"
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50#define ELF_STRING_ia64_unwind_once ".gnu.linkonce.ia64unw."
51#define ELF_STRING_ia64_unwind_info_once ".gnu.linkonce.ia64unwi."
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52/* .IA_64.unwind_hdr is only used by HP-UX. */
53#define ELF_STRING_ia64_unwind_hdr ".IA_64.unwind_hdr"
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54
55/* Bits in the sh_flags field of Elf64_Shdr: */
56
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57#define SHF_IA_64_SHORT 0x10000000 /* Section near gp. */
58#define SHF_IA_64_NORECOV 0x20000000 /* Spec insns w/o recovery. */
800eeca4 59
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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. */
37debb04 68
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69/* Possible values for sh_type in Elf64_Shdr: */
70
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71#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* Extension bits. */
72#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* Unwind bits. */
148b93f2 73#define SHT_IA_64_LOPSREG (SHT_LOPROC + 0x8000000)
ecc51f48 74/* ABI says (SHT_LOPROC + 0xfffffff) but I think it's a typo -- this makes sense. */
148b93f2 75#define SHT_IA_64_HIPSREG (SHT_LOPROC + 0x8ffffff)
ecc51f48 76#define SHT_IA_64_PRIORITY_INIT (SHT_LOPROC + 0x9000000)
800eeca4 77
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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
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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
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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
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110#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* Arch extension bits, */
111#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* IA64 unwind bits. */
800eeca4 112
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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
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121/* Possible values for d_tag in Elf64_Dyn: */
122
123#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0)
124
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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
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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. */
1bce5d2c 161#define SHN_IA_64_ANSI_COMMON SHN_LORESERVE
8661be6a 162
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163/* This section is only used by OpenVMS. Symbol is defined in the symbol
164 vector (only possible for image files). */
1bce5d2c 165#define SHN_IA_64_VMS_SYMVEC SHN_LOOS
148b93f2 166
ecc51f48 167/* IA64-specific relocation types: */
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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
71517c70 176 low 3 bits the format of the data word being relocated. */
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177
178#include "elf/reloc-macros.h"
179
180START_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
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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 */
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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 */
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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 */
800eeca4 227
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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 */
800eeca4 232
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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 */
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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
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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 */
800eeca4 247
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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 */
40eb4f34 251
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252 RELOC_NUMBER (R_IA64_IPLTMSB, 0x80) /* dynamic reloc, imported PLT, MSB */
253 RELOC_NUMBER (R_IA64_IPLTLSB, 0x81) /* dynamic reloc, imported PLT, LSB */
71517c70 254 RELOC_NUMBER (R_IA64_COPY, 0x84) /* dynamic reloc, data copy */
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255 RELOC_NUMBER (R_IA64_LTOFF22X, 0x86) /* LTOFF22, relaxable. */
256 RELOC_NUMBER (R_IA64_LDXMOV, 0x87) /* Use of LTOFF22X. */
257
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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
13ae64f3 264 RELOC_NUMBER (R_IA64_LTOFF_TPREL22, 0x9a) /* @ltoff(@tprel(s+a)), add imm22 */
71517c70
RH
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 */
800eeca4 277
71517c70 278 RELOC_NUMBER (R_IA64_LTOFF_DTPREL22, 0xba) /* @ltoff(@dtprel(s+a)), imm22 */
800eeca4 279
71517c70 280 FAKE_RELOC (R_IA64_MAX_RELOC_CODE, 0xba)
1b452ec6 281END_RELOC_NUMBERS (R_IA64_max)
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282
283#endif /* _ELF_IA64_H */
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