| /* IA-64 ELF support for BFD. |
| Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2008 |
| Free Software Foundation, Inc. |
| Contributed by David Mosberger-Tang <davidm@hpl.hp.com> |
| |
| This file is part of BFD, the Binary File Descriptor library. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| |
| #ifndef _ELF_IA64_H |
| #define _ELF_IA64_H |
| |
| /* Bits in the e_flags field of the Elf64_Ehdr: */ |
| |
| #define EF_IA_64_MASKOS 0x0000000f /* OS-specific flags. */ |
| #define EF_IA_64_ARCH 0xff000000 /* Arch. version mask. */ |
| |
| /* ??? These four definitions are not part of the SVR4 ABI. |
| They were present in David's initial code drop, so it is probable |
| that they are used by HP/UX. */ |
| #define EF_IA_64_TRAPNIL (1 << 0) /* Trap NIL pointer dereferences. */ |
| #define EF_IA_64_EXT (1 << 2) /* Program uses arch. extensions. */ |
| #define EF_IA_64_BE (1 << 3) /* PSR BE bit set (big-endian). */ |
| #define EFA_IA_64_EAS2_3 0x23000000 /* IA64 EAS 2.3. */ |
| |
| #define EF_IA_64_ABI64 (1 << 4) /* 64-bit ABI. */ |
| /* Not used yet. */ |
| #define EF_IA_64_REDUCEDFP (1 << 5) /* Only FP6-FP11 used. */ |
| #define EF_IA_64_CONS_GP (1 << 6) /* gp as program wide constant. */ |
| #define EF_IA_64_NOFUNCDESC_CONS_GP (1 << 7) /* And no function descriptors. */ |
| /* Not used yet. */ |
| #define EF_IA_64_ABSOLUTE (1 << 8) /* Load at absolute addresses. */ |
| |
| #define ELF_STRING_ia64_archext ".IA_64.archext" |
| #define ELF_STRING_ia64_pltoff ".IA_64.pltoff" |
| #define ELF_STRING_ia64_unwind ".IA_64.unwind" |
| #define ELF_STRING_ia64_unwind_info ".IA_64.unwind_info" |
| #define ELF_STRING_ia64_unwind_once ".gnu.linkonce.ia64unw." |
| #define ELF_STRING_ia64_unwind_info_once ".gnu.linkonce.ia64unwi." |
| /* .IA_64.unwind_hdr is only used by HP-UX. */ |
| #define ELF_STRING_ia64_unwind_hdr ".IA_64.unwind_hdr" |
| |
| /* Bits in the sh_flags field of Elf64_Shdr: */ |
| |
| #define SHF_IA_64_SHORT 0x10000000 /* Section near gp. */ |
| #define SHF_IA_64_NORECOV 0x20000000 /* Spec insns w/o recovery. */ |
| |
| #define SHF_IA_64_HP_TLS 0x01000000 /* HP specific TLS flag. */ |
| |
| #define SHF_IA_64_VMS_GLOBAL 0x0100000000ULL /* Global for clustering. */ |
| #define SHF_IA_64_VMS_OVERLAID 0x0200000000ULL /* To be overlaid. */ |
| #define SHF_IA_64_VMS_SHARED 0x0400000000ULL /* Shared btw processes. */ |
| #define SHF_IA_64_VMS_VECTOR 0x0800000000ULL /* Priv change mode vect. */ |
| #define SHF_IA_64_VMS_ALLOC_64BIT 0x1000000000ULL /* Allocate beyond 2GB. */ |
| #define SHF_IA_64_VMS_PROTECTED 0x2000000000ULL /* Export from sharable. */ |
| |
| /* Possible values for sh_type in Elf64_Shdr: */ |
| |
| #define SHT_IA_64_EXT (SHT_LOPROC + 0) /* Extension bits. */ |
| #define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* Unwind bits. */ |
| #define SHT_IA_64_LOPSREG (SHT_LOPROC + 0x8000000) |
| /* ABI says (SHT_LOPROC + 0xfffffff) but I think it's a typo -- this makes sense. */ |
| #define SHT_IA_64_HIPSREG (SHT_LOPROC + 0x8ffffff) |
| #define SHT_IA_64_PRIORITY_INIT (SHT_LOPROC + 0x9000000) |
| |
| /* SHT_IA_64_HP_OPT_ANOT is only generated by HPUX compilers for its |
| optimization annotation section. GCC does not generate it but we |
| want readelf to know what they are. Do not use two capital Ns in |
| annotate or sed will turn it into 32 or 64 during the build. */ |
| #define SHT_IA_64_HP_OPT_ANOT 0x60000004 |
| |
| /* OpenVMS section types. */ |
| /* The section contains PC-to-source correlation information for use by the |
| VMS RTL's traceback facility. */ |
| #define SHT_IA_64_VMS_TRACE 0x60000000 |
| /* The section contains routine signature information for use by the |
| translated image executive. */ |
| #define SHT_IA_64_VMS_TIE_SIGNATURES 0x60000001 |
| /* The section contains dwarf-3 information. */ |
| #define SHT_IA_64_VMS_DEBUG 0x60000002 |
| /* The section contains the dwarf-3 string table. */ |
| #define SHT_IA_64_VMS_DEBUG_STR 0x60000003 |
| /* The section contains linkage information to perform consistency checking |
| accross object modules. */ |
| #define SHT_IA_64_VMS_LINKAGES 0x60000004 |
| /* The section allows the symbol vector in an image to be location through |
| the section table. */ |
| #define SHT_IA_64_VMS_SYMBOL_VECTOR 0x60000005 |
| /* The section contains inter-image fixups. */ |
| #define SHT_IA_64_VMS_FIXUP 0x60000006 |
| |
| /* Bits in the p_flags field of Elf64_Phdr: */ |
| |
| #define PF_IA_64_NORECOV 0x80000000 |
| |
| /* Possible values for p_type in Elf64_Phdr: */ |
| |
| #define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* Arch extension bits, */ |
| #define PT_IA_64_UNWIND (PT_LOPROC + 1) /* IA64 unwind bits. */ |
| |
| /* HP-UX specific values for p_type in Elf64_Phdr. |
| These values are currently just used to make |
| readelf more usable on HP-UX. */ |
| |
| #define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) |
| #define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) |
| #define PT_IA_64_HP_STACK (PT_LOOS + 0x14) |
| |
| /* Possible values for d_tag in Elf64_Dyn: */ |
| |
| #define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) |
| |
| /* VMS specific values for d_tag in Elf64_Dyn: */ |
| |
| #define DT_IA_64_VMS_SUBTYPE (DT_LOOS + 0) |
| #define DT_IA_64_VMS_IMGIOCNT (DT_LOOS + 2) |
| #define DT_IA_64_VMS_LNKFLAGS (DT_LOOS + 8) |
| #define DT_IA_64_VMS_VIR_MEM_BLK_SIZ (DT_LOOS + 10) |
| #define DT_IA_64_VMS_IDENT (DT_LOOS + 12) |
| #define DT_IA_64_VMS_NEEDED_IDENT (DT_LOOS + 16) |
| #define DT_IA_64_VMS_IMG_RELA_CNT (DT_LOOS + 18) |
| #define DT_IA_64_VMS_SEG_RELA_CNT (DT_LOOS + 20) |
| #define DT_IA_64_VMS_FIXUP_RELA_CNT (DT_LOOS + 22) |
| #define DT_IA_64_VMS_FIXUP_NEEDED (DT_LOOS + 24) |
| #define DT_IA_64_VMS_SYMVEC_CNT (DT_LOOS + 26) |
| #define DT_IA_64_VMS_XLATED (DT_LOOS + 30) |
| #define DT_IA_64_VMS_STACKSIZE (DT_LOOS + 32) |
| #define DT_IA_64_VMS_UNWINDSZ (DT_LOOS + 34) |
| #define DT_IA_64_VMS_UNWIND_CODSEG (DT_LOOS + 36) |
| #define DT_IA_64_VMS_UNWIND_INFOSEG (DT_LOOS + 38) |
| #define DT_IA_64_VMS_LINKTIME (DT_LOOS + 40) |
| #define DT_IA_64_VMS_SEG_NO (DT_LOOS + 42) |
| #define DT_IA_64_VMS_SYMVEC_OFFSET (DT_LOOS + 44) |
| #define DT_IA_64_VMS_SYMVEC_SEG (DT_LOOS + 46) |
| #define DT_IA_64_VMS_UNWIND_OFFSET (DT_LOOS + 48) |
| #define DT_IA_64_VMS_UNWIND_SEG (DT_LOOS + 50) |
| #define DT_IA_64_VMS_STRTAB_OFFSET (DT_LOOS + 52) |
| #define DT_IA_64_VMS_SYSVER_OFFSET (DT_LOOS + 54) |
| #define DT_IA_64_VMS_IMG_RELA_OFF (DT_LOOS + 56) |
| #define DT_IA_64_VMS_SEG_RELA_OFF (DT_LOOS + 58) |
| #define DT_IA_64_VMS_FIXUP_RELA_OFF (DT_LOOS + 60) |
| #define DT_IA_64_VMS_PLTGOT_OFFSET (DT_LOOS + 62) |
| #define DT_IA_64_VMS_PLTGOT_SEG (DT_LOOS + 64) |
| #define DT_IA_64_VMS_FPMODE (DT_LOOS + 66) |
| |
| /* This section only used by HP-UX, The HP linker gives weak symbols |
| precedence over regular common symbols. We want common to override |
| weak. Using this common instead of SHN_COMMON does that. */ |
| #define SHN_IA_64_ANSI_COMMON SHN_LORESERVE |
| |
| /* This section is only used by OpenVMS. Symbol is defined in the symbol |
| vector (only possible for image files). */ |
| #define SHN_IA_64_VMS_SYMVEC SHN_LOOS |
| |
| /* IA64-specific relocation types: */ |
| |
| /* Relocs apply to specific instructions within a bundle. The least |
| significant 2 bits of the address indicate which instruction in the |
| bundle the reloc refers to (0=first slot, 1=second slow, 2=third |
| slot, 3=undefined) and the remaining bits give the address of the |
| bundle (16 byte aligned). |
| |
| The top 5 bits of the reloc code specifies the expression type, the |
| low 3 bits the format of the data word being relocated. */ |
| |
| #include "elf/reloc-macros.h" |
| |
| START_RELOC_NUMBERS (elf_ia64_reloc_type) |
| RELOC_NUMBER (R_IA64_NONE, 0x00) /* none */ |
| |
| RELOC_NUMBER (R_IA64_IMM14, 0x21) /* symbol + addend, add imm14 */ |
| RELOC_NUMBER (R_IA64_IMM22, 0x22) /* symbol + addend, add imm22 */ |
| RELOC_NUMBER (R_IA64_IMM64, 0x23) /* symbol + addend, mov imm64 */ |
| RELOC_NUMBER (R_IA64_DIR32MSB, 0x24) /* symbol + addend, data4 MSB */ |
| RELOC_NUMBER (R_IA64_DIR32LSB, 0x25) /* symbol + addend, data4 LSB */ |
| RELOC_NUMBER (R_IA64_DIR64MSB, 0x26) /* symbol + addend, data8 MSB */ |
| RELOC_NUMBER (R_IA64_DIR64LSB, 0x27) /* symbol + addend, data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_GPREL22, 0x2a) /* @gprel(sym+add), add imm22 */ |
| RELOC_NUMBER (R_IA64_GPREL64I, 0x2b) /* @gprel(sym+add), mov imm64 */ |
| RELOC_NUMBER (R_IA64_GPREL32MSB, 0x2c) /* @gprel(sym+add), data4 MSB */ |
| RELOC_NUMBER (R_IA64_GPREL32LSB, 0x2d) /* @gprel(sym+add), data4 LSB */ |
| RELOC_NUMBER (R_IA64_GPREL64MSB, 0x2e) /* @gprel(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_GPREL64LSB, 0x2f) /* @gprel(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_LTOFF22, 0x32) /* @ltoff(sym+add), add imm22 */ |
| RELOC_NUMBER (R_IA64_LTOFF64I, 0x33) /* @ltoff(sym+add), mov imm64 */ |
| |
| RELOC_NUMBER (R_IA64_PLTOFF22, 0x3a) /* @pltoff(sym+add), add imm22 */ |
| RELOC_NUMBER (R_IA64_PLTOFF64I, 0x3b) /* @pltoff(sym+add), mov imm64 */ |
| RELOC_NUMBER (R_IA64_PLTOFF64MSB, 0x3e) /* @pltoff(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_PLTOFF64LSB, 0x3f) /* @pltoff(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_FPTR64I, 0x43) /* @fptr(sym+add), mov imm64 */ |
| RELOC_NUMBER (R_IA64_FPTR32MSB, 0x44) /* @fptr(sym+add), data4 MSB */ |
| RELOC_NUMBER (R_IA64_FPTR32LSB, 0x45) /* @fptr(sym+add), data4 LSB */ |
| RELOC_NUMBER (R_IA64_FPTR64MSB, 0x46) /* @fptr(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_FPTR64LSB, 0x47) /* @fptr(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_PCREL60B, 0x48) /* @pcrel(sym+add), brl */ |
| RELOC_NUMBER (R_IA64_PCREL21B, 0x49) /* @pcrel(sym+add), ptb, call */ |
| RELOC_NUMBER (R_IA64_PCREL21M, 0x4a) /* @pcrel(sym+add), chk.s */ |
| RELOC_NUMBER (R_IA64_PCREL21F, 0x4b) /* @pcrel(sym+add), fchkf */ |
| RELOC_NUMBER (R_IA64_PCREL32MSB, 0x4c) /* @pcrel(sym+add), data4 MSB */ |
| RELOC_NUMBER (R_IA64_PCREL32LSB, 0x4d) /* @pcrel(sym+add), data4 LSB */ |
| RELOC_NUMBER (R_IA64_PCREL64MSB, 0x4e) /* @pcrel(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_PCREL64LSB, 0x4f) /* @pcrel(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_LTOFF_FPTR22, 0x52) /* @ltoff(@fptr(s+a)), imm22 */ |
| RELOC_NUMBER (R_IA64_LTOFF_FPTR64I, 0x53) /* @ltoff(@fptr(s+a)), imm64 */ |
| RELOC_NUMBER (R_IA64_LTOFF_FPTR32MSB, 0x54) /* @ltoff(@fptr(s+a)), 4 MSB */ |
| RELOC_NUMBER (R_IA64_LTOFF_FPTR32LSB, 0x55) /* @ltoff(@fptr(s+a)), 4 LSB */ |
| RELOC_NUMBER (R_IA64_LTOFF_FPTR64MSB, 0x56) /* @ltoff(@fptr(s+a)), 8 MSB */ |
| RELOC_NUMBER (R_IA64_LTOFF_FPTR64LSB, 0x57) /* @ltoff(@fptr(s+a)), 8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_SEGREL32MSB, 0x5c) /* @segrel(sym+add), data4 MSB */ |
| RELOC_NUMBER (R_IA64_SEGREL32LSB, 0x5d) /* @segrel(sym+add), data4 LSB */ |
| RELOC_NUMBER (R_IA64_SEGREL64MSB, 0x5e) /* @segrel(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_SEGREL64LSB, 0x5f) /* @segrel(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_SECREL32MSB, 0x64) /* @secrel(sym+add), data4 MSB */ |
| RELOC_NUMBER (R_IA64_SECREL32LSB, 0x65) /* @secrel(sym+add), data4 LSB */ |
| RELOC_NUMBER (R_IA64_SECREL64MSB, 0x66) /* @secrel(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_SECREL64LSB, 0x67) /* @secrel(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_REL32MSB, 0x6c) /* data 4 + REL */ |
| RELOC_NUMBER (R_IA64_REL32LSB, 0x6d) /* data 4 + REL */ |
| RELOC_NUMBER (R_IA64_REL64MSB, 0x6e) /* data 8 + REL */ |
| RELOC_NUMBER (R_IA64_REL64LSB, 0x6f) /* data 8 + REL */ |
| |
| RELOC_NUMBER (R_IA64_LTV32MSB, 0x74) /* symbol + addend, data4 MSB */ |
| RELOC_NUMBER (R_IA64_LTV32LSB, 0x75) /* symbol + addend, data4 LSB */ |
| RELOC_NUMBER (R_IA64_LTV64MSB, 0x76) /* symbol + addend, data8 MSB */ |
| RELOC_NUMBER (R_IA64_LTV64LSB, 0x77) /* symbol + addend, data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_PCREL21BI, 0x79) /* @pcrel(sym+add), ptb, call */ |
| RELOC_NUMBER (R_IA64_PCREL22, 0x7a) /* @pcrel(sym+add), imm22 */ |
| RELOC_NUMBER (R_IA64_PCREL64I, 0x7b) /* @pcrel(sym+add), imm64 */ |
| |
| RELOC_NUMBER (R_IA64_IPLTMSB, 0x80) /* dynamic reloc, imported PLT, MSB */ |
| RELOC_NUMBER (R_IA64_IPLTLSB, 0x81) /* dynamic reloc, imported PLT, LSB */ |
| RELOC_NUMBER (R_IA64_COPY, 0x84) /* dynamic reloc, data copy */ |
| RELOC_NUMBER (R_IA64_LTOFF22X, 0x86) /* LTOFF22, relaxable. */ |
| RELOC_NUMBER (R_IA64_LDXMOV, 0x87) /* Use of LTOFF22X. */ |
| |
| RELOC_NUMBER (R_IA64_TPREL14, 0x91) /* @tprel(sym+add), add imm14 */ |
| RELOC_NUMBER (R_IA64_TPREL22, 0x92) /* @tprel(sym+add), add imm22 */ |
| RELOC_NUMBER (R_IA64_TPREL64I, 0x93) /* @tprel(sym+add), add imm64 */ |
| RELOC_NUMBER (R_IA64_TPREL64MSB, 0x96) /* @tprel(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_TPREL64LSB, 0x97) /* @tprel(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_LTOFF_TPREL22, 0x9a) /* @ltoff(@tprel(s+a)), add imm22 */ |
| |
| RELOC_NUMBER (R_IA64_DTPMOD64MSB, 0xa6) /* @dtpmod(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_DTPMOD64LSB, 0xa7) /* @dtpmod(sym+add), data8 LSB */ |
| RELOC_NUMBER (R_IA64_LTOFF_DTPMOD22, 0xaa) /* @ltoff(@dtpmod(s+a)), imm22 */ |
| |
| RELOC_NUMBER (R_IA64_DTPREL14, 0xb1) /* @dtprel(sym+add), imm14 */ |
| RELOC_NUMBER (R_IA64_DTPREL22, 0xb2) /* @dtprel(sym+add), imm22 */ |
| RELOC_NUMBER (R_IA64_DTPREL64I, 0xb3) /* @dtprel(sym+add), imm64 */ |
| RELOC_NUMBER (R_IA64_DTPREL32MSB, 0xb4) /* @dtprel(sym+add), data4 MSB */ |
| RELOC_NUMBER (R_IA64_DTPREL32LSB, 0xb5) /* @dtprel(sym+add), data4 LSB */ |
| RELOC_NUMBER (R_IA64_DTPREL64MSB, 0xb6) /* @dtprel(sym+add), data8 MSB */ |
| RELOC_NUMBER (R_IA64_DTPREL64LSB, 0xb7) /* @dtprel(sym+add), data8 LSB */ |
| |
| RELOC_NUMBER (R_IA64_LTOFF_DTPREL22, 0xba) /* @ltoff(@dtprel(s+a)), imm22 */ |
| |
| FAKE_RELOC (R_IA64_MAX_RELOC_CODE, 0xba) |
| END_RELOC_NUMBERS (R_IA64_max) |
| |
| #endif /* _ELF_IA64_H */ |
