projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 800eeca4 | 1 | /* IA-64 ELF support for BFD. |
| 4f1d9bd8 | 2 | Copyright 1998, 1999, 2000 Free Software Foundation, Inc. |
| 800eeca4 JW |
3 | Contributed by David Mosberger-Tang <davidm@hpl.hp.com> |
| 4 | ||
| 5 | This file is part of BFD, the Binary File Descriptor library. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software | |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 20 | ||
| 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 */ | |
| 800eeca4 JW |
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 | ||
| c43c2cc5 JW |
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 | ||
| 800eeca4 JW |
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" | |
| 579f31ac JJ |
50 | #define ELF_STRING_ia64_unwind_once ".gnu.linkonce.ia64unw." |
| 51 | #define ELF_STRING_ia64_unwind_info_once ".gnu.linkonce.ia64unwi." | |
| 8661be6a AM |
52 | /* .IA_64.unwind_hdr is only used by HP-UX. */ |
| 53 | #define ELF_STRING_ia64_unwind_hdr ".IA_64.unwind_hdr" | |
| 800eeca4 JW |
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 | /* Possible values for sh_type in Elf64_Shdr: */ | |
| 61 | ||
| 62 | #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ | |
| 63 | #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ | |
| 64 | ||
| 8661be6a AM |
65 | /* SHT_IA_64_HP_OPT_ANOT is only generated by HPUX compilers for its |
| 66 | optimization annotation section. GCC does not generate it but we | |
| 67 | want readelf to know what they are. Do not use two capital Ns in | |
| 68 | annotate or sed will turn it into 32 or 64 during the build. */ | |
| 69 | #define SHT_IA_64_HP_OPT_ANOT 0x60000004 | |
| 70 | ||
| 800eeca4 JW |
71 | /* Bits in the p_flags field of Elf64_Phdr: */ |
| 72 | ||
| 73 | #define PF_IA_64_NORECOV 0x80000000 | |
| 74 | ||
| 75 | /* Possible values for p_type in Elf64_Phdr: */ | |
| 76 | ||
| 77 | #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ | |
| 78 | #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ | |
| 79 | ||
| 8661be6a AM |
80 | /* HP-UX specific values for p_type in Elf64_Phdr. |
| 81 | These values are currently just used to make | |
| 82 | readelf more usable on HP-UX. */ | |
| 83 | ||
| 84 | #define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) | |
| 85 | #define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) | |
| 86 | #define PT_IA_64_HP_STACK (PT_LOOS + 0x14) | |
| 87 | ||
| 800eeca4 JW |
88 | /* Possible values for d_tag in Elf64_Dyn: */ |
| 89 | ||
| 90 | #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) | |
| 91 | ||
| 8661be6a AM |
92 | /* This section only used by HP-UX, The HP linker gives weak symbols |
| 93 | precedence over regular common symbols. We want common to override | |
| 94 | weak. Using this common instead of SHN_COMMON does that. */ | |
| 95 | ||
| 96 | #define SHN_IA_64_ANSI_COMMON 0xFF00 | |
| 97 | ||
| 800eeca4 JW |
98 | /* ia64-specific relocation types: */ |
| 99 | ||
| 100 | /* Relocs apply to specific instructions within a bundle. The least | |
| 101 | significant 2 bits of the address indicate which instruction in the | |
| 102 | bundle the reloc refers to (0=first slot, 1=second slow, 2=third | |
| 103 | slot, 3=undefined) and the remaining bits give the address of the | |
| 104 | bundle (16 byte aligned). | |
| 105 | ||
| 106 | The top 5 bits of the reloc code specifies the expression type, the | |
| 71517c70 | 107 | low 3 bits the format of the data word being relocated. */ |
| 800eeca4 JW |
108 | |
| 109 | #include "elf/reloc-macros.h" | |
| 110 | ||
| 111 | START_RELOC_NUMBERS (elf_ia64_reloc_type) | |
| 112 | RELOC_NUMBER (R_IA64_NONE, 0x00) /* none */ | |
| 113 | ||
| 114 | RELOC_NUMBER (R_IA64_IMM14, 0x21) /* symbol + addend, add imm14 */ | |
| 115 | RELOC_NUMBER (R_IA64_IMM22, 0x22) /* symbol + addend, add imm22 */ | |
| 116 | RELOC_NUMBER (R_IA64_IMM64, 0x23) /* symbol + addend, mov imm64 */ | |
| 117 | RELOC_NUMBER (R_IA64_DIR32MSB, 0x24) /* symbol + addend, data4 MSB */ | |
| 118 | RELOC_NUMBER (R_IA64_DIR32LSB, 0x25) /* symbol + addend, data4 LSB */ | |
| 119 | RELOC_NUMBER (R_IA64_DIR64MSB, 0x26) /* symbol + addend, data8 MSB */ | |
| 120 | RELOC_NUMBER (R_IA64_DIR64LSB, 0x27) /* symbol + addend, data8 LSB */ | |
| 121 | ||
| 71517c70 RH |
122 | RELOC_NUMBER (R_IA64_GPREL22, 0x2a) /* @gprel(sym+add), add imm22 */ |
| 123 | RELOC_NUMBER (R_IA64_GPREL64I, 0x2b) /* @gprel(sym+add), mov imm64 */ | |
| 124 | RELOC_NUMBER (R_IA64_GPREL32MSB, 0x2c) /* @gprel(sym+add), data4 MSB */ | |
| 125 | RELOC_NUMBER (R_IA64_GPREL32LSB, 0x2d) /* @gprel(sym+add), data4 LSB */ | |
| 126 | RELOC_NUMBER (R_IA64_GPREL64MSB, 0x2e) /* @gprel(sym+add), data8 MSB */ | |
| 127 | RELOC_NUMBER (R_IA64_GPREL64LSB, 0x2f) /* @gprel(sym+add), data8 LSB */ | |
| 128 | ||
| 129 | RELOC_NUMBER (R_IA64_LTOFF22, 0x32) /* @ltoff(sym+add), add imm22 */ | |
| 130 | RELOC_NUMBER (R_IA64_LTOFF64I, 0x33) /* @ltoff(sym+add), mov imm64 */ | |
| 131 | ||
| 132 | RELOC_NUMBER (R_IA64_PLTOFF22, 0x3a) /* @pltoff(sym+add), add imm22 */ | |
| 133 | RELOC_NUMBER (R_IA64_PLTOFF64I, 0x3b) /* @pltoff(sym+add), mov imm64 */ | |
| 134 | RELOC_NUMBER (R_IA64_PLTOFF64MSB, 0x3e) /* @pltoff(sym+add), data8 MSB */ | |
| 135 | RELOC_NUMBER (R_IA64_PLTOFF64LSB, 0x3f) /* @pltoff(sym+add), data8 LSB */ | |
| 136 | ||
| 137 | RELOC_NUMBER (R_IA64_FPTR64I, 0x43) /* @fptr(sym+add), mov imm64 */ | |
| 138 | RELOC_NUMBER (R_IA64_FPTR32MSB, 0x44) /* @fptr(sym+add), data4 MSB */ | |
| 139 | RELOC_NUMBER (R_IA64_FPTR32LSB, 0x45) /* @fptr(sym+add), data4 LSB */ | |
| 140 | RELOC_NUMBER (R_IA64_FPTR64MSB, 0x46) /* @fptr(sym+add), data8 MSB */ | |
| 141 | RELOC_NUMBER (R_IA64_FPTR64LSB, 0x47) /* @fptr(sym+add), data8 LSB */ | |
| 142 | ||
| 143 | RELOC_NUMBER (R_IA64_PCREL60B, 0x48) /* @pcrel(sym+add), brl */ | |
| 144 | RELOC_NUMBER (R_IA64_PCREL21B, 0x49) /* @pcrel(sym+add), ptb, call */ | |
| 145 | RELOC_NUMBER (R_IA64_PCREL21M, 0x4a) /* @pcrel(sym+add), chk.s */ | |
| 146 | RELOC_NUMBER (R_IA64_PCREL21F, 0x4b) /* @pcrel(sym+add), fchkf */ | |
| 147 | RELOC_NUMBER (R_IA64_PCREL32MSB, 0x4c) /* @pcrel(sym+add), data4 MSB */ | |
| 148 | RELOC_NUMBER (R_IA64_PCREL32LSB, 0x4d) /* @pcrel(sym+add), data4 LSB */ | |
| 149 | RELOC_NUMBER (R_IA64_PCREL64MSB, 0x4e) /* @pcrel(sym+add), data8 MSB */ | |
| 150 | RELOC_NUMBER (R_IA64_PCREL64LSB, 0x4f) /* @pcrel(sym+add), data8 LSB */ | |
| 800eeca4 JW |
151 | |
| 152 | RELOC_NUMBER (R_IA64_LTOFF_FPTR22, 0x52) /* @ltoff(@fptr(s+a)), imm22 */ | |
| 153 | RELOC_NUMBER (R_IA64_LTOFF_FPTR64I, 0x53) /* @ltoff(@fptr(s+a)), imm64 */ | |
| 71517c70 RH |
154 | RELOC_NUMBER (R_IA64_LTOFF_FPTR32MSB, 0x54) /* @ltoff(@fptr(s+a)), 4 MSB */ |
| 155 | RELOC_NUMBER (R_IA64_LTOFF_FPTR32LSB, 0x55) /* @ltoff(@fptr(s+a)), 4 LSB */ | |
| 156 | RELOC_NUMBER (R_IA64_LTOFF_FPTR64MSB, 0x56) /* @ltoff(@fptr(s+a)), 8 MSB */ | |
| 157 | RELOC_NUMBER (R_IA64_LTOFF_FPTR64LSB, 0x57) /* @ltoff(@fptr(s+a)), 8 LSB */ | |
| 800eeca4 | 158 | |
| 71517c70 RH |
159 | RELOC_NUMBER (R_IA64_SEGREL32MSB, 0x5c) /* @segrel(sym+add), data4 MSB */ |
| 160 | RELOC_NUMBER (R_IA64_SEGREL32LSB, 0x5d) /* @segrel(sym+add), data4 LSB */ | |
| 161 | RELOC_NUMBER (R_IA64_SEGREL64MSB, 0x5e) /* @segrel(sym+add), data8 MSB */ | |
| 162 | RELOC_NUMBER (R_IA64_SEGREL64LSB, 0x5f) /* @segrel(sym+add), data8 LSB */ | |
| 800eeca4 | 163 | |
| 71517c70 RH |
164 | RELOC_NUMBER (R_IA64_SECREL32MSB, 0x64) /* @secrel(sym+add), data4 MSB */ |
| 165 | RELOC_NUMBER (R_IA64_SECREL32LSB, 0x65) /* @secrel(sym+add), data4 LSB */ | |
| 166 | RELOC_NUMBER (R_IA64_SECREL64MSB, 0x66) /* @secrel(sym+add), data8 MSB */ | |
| 167 | RELOC_NUMBER (R_IA64_SECREL64LSB, 0x67) /* @secrel(sym+add), data8 LSB */ | |
| 800eeca4 JW |
168 | |
| 169 | RELOC_NUMBER (R_IA64_REL32MSB, 0x6c) /* data 4 + REL */ | |
| 170 | RELOC_NUMBER (R_IA64_REL32LSB, 0x6d) /* data 4 + REL */ | |
| 171 | RELOC_NUMBER (R_IA64_REL64MSB, 0x6e) /* data 8 + REL */ | |
| 172 | RELOC_NUMBER (R_IA64_REL64LSB, 0x6f) /* data 8 + REL */ | |
| 173 | ||
| 71517c70 RH |
174 | RELOC_NUMBER (R_IA64_LTV32MSB, 0x74) /* symbol + addend, data4 MSB */ |
| 175 | RELOC_NUMBER (R_IA64_LTV32LSB, 0x75) /* symbol + addend, data4 LSB */ | |
| 176 | RELOC_NUMBER (R_IA64_LTV64MSB, 0x76) /* symbol + addend, data8 MSB */ | |
| 177 | RELOC_NUMBER (R_IA64_LTV64LSB, 0x77) /* symbol + addend, data8 LSB */ | |
| 800eeca4 | 178 | |
| 71517c70 RH |
179 | RELOC_NUMBER (R_IA64_PCREL21BI, 0x79) /* @pcrel(sym+add), ptb, call */ |
| 180 | RELOC_NUMBER (R_IA64_PCREL22, 0x7a) /* @pcrel(sym+add), imm22 */ | |
| 181 | RELOC_NUMBER (R_IA64_PCREL64I, 0x7b) /* @pcrel(sym+add), imm64 */ | |
| 40eb4f34 | 182 | |
| 800eeca4 JW |
183 | RELOC_NUMBER (R_IA64_IPLTMSB, 0x80) /* dynamic reloc, imported PLT, MSB */ |
| 184 | RELOC_NUMBER (R_IA64_IPLTLSB, 0x81) /* dynamic reloc, imported PLT, LSB */ | |
| 71517c70 | 185 | RELOC_NUMBER (R_IA64_COPY, 0x84) /* dynamic reloc, data copy */ |
| 800eeca4 JW |
186 | RELOC_NUMBER (R_IA64_LTOFF22X, 0x86) /* LTOFF22, relaxable. */ |
| 187 | RELOC_NUMBER (R_IA64_LDXMOV, 0x87) /* Use of LTOFF22X. */ | |
| 188 | ||
| 71517c70 RH |
189 | RELOC_NUMBER (R_IA64_TPREL14, 0x91) /* @tprel(sym+add), add imm14 */ |
| 190 | RELOC_NUMBER (R_IA64_TPREL22, 0x92) /* @tprel(sym+add), add imm22 */ | |
| 191 | RELOC_NUMBER (R_IA64_TPREL64I, 0x93) /* @tprel(sym+add), add imm64 */ | |
| 192 | RELOC_NUMBER (R_IA64_TPREL64MSB, 0x96) /* @tprel(sym+add), data8 MSB */ | |
| 193 | RELOC_NUMBER (R_IA64_TPREL64LSB, 0x97) /* @tprel(sym+add), data8 LSB */ | |
| 194 | ||
| 13ae64f3 | 195 | RELOC_NUMBER (R_IA64_LTOFF_TPREL22, 0x9a) /* @ltoff(@tprel(s+a)), add imm22 */ |
| 71517c70 RH |
196 | |
| 197 | RELOC_NUMBER (R_IA64_DTPMOD64MSB, 0xa6) /* @dtpmod(sym+add), data8 MSB */ | |
| 198 | RELOC_NUMBER (R_IA64_DTPMOD64LSB, 0xa7) /* @dtpmod(sym+add), data8 LSB */ | |
| 199 | RELOC_NUMBER (R_IA64_LTOFF_DTPMOD22, 0xaa) /* @ltoff(@dtpmod(s+a)), imm22 */ | |
| 200 | ||
| 201 | RELOC_NUMBER (R_IA64_DTPREL14, 0xb1) /* @dtprel(sym+add), imm14 */ | |
| 202 | RELOC_NUMBER (R_IA64_DTPREL22, 0xb2) /* @dtprel(sym+add), imm22 */ | |
| 203 | RELOC_NUMBER (R_IA64_DTPREL64I, 0xb3) /* @dtprel(sym+add), imm64 */ | |
| 204 | RELOC_NUMBER (R_IA64_DTPREL32MSB, 0xb4) /* @dtprel(sym+add), data4 MSB */ | |
| 205 | RELOC_NUMBER (R_IA64_DTPREL32LSB, 0xb5) /* @dtprel(sym+add), data4 LSB */ | |
| 206 | RELOC_NUMBER (R_IA64_DTPREL64MSB, 0xb6) /* @dtprel(sym+add), data8 MSB */ | |
| 207 | RELOC_NUMBER (R_IA64_DTPREL64LSB, 0xb7) /* @dtprel(sym+add), data8 LSB */ | |
| 800eeca4 | 208 | |
| 71517c70 | 209 | RELOC_NUMBER (R_IA64_LTOFF_DTPREL22, 0xba) /* @ltoff(@dtprel(s+a)), imm22 */ |
| 800eeca4 | 210 | |
| 71517c70 | 211 | FAKE_RELOC (R_IA64_MAX_RELOC_CODE, 0xba) |
| 1b452ec6 | 212 | END_RELOC_NUMBERS (R_IA64_max) |
| 800eeca4 JW |
213 | |
| 214 | #endif /* _ELF_IA64_H */ |