projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 5a51a470 | 1 | /* SPARC ELF support for BFD. |
| 82785278 | 2 | Copyright (C) 1996, 1997 Free Software Foundation, Inc. |
| 5a51a470 DE |
3 | By Doug Evans, Cygnus Support, <dje@cygnus.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 | #ifndef _ELF_SPARC_H | |
| 22 | #define _ELF_SPARC_H | |
| 23 | ||
| 24 | /* Processor specific flags for the ELF header e_flags field. */ | |
| 25 | ||
| 26 | /* These are defined by Sun. */ | |
| 27 | ||
| 28 | #define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */ | |
| 29 | #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ | |
| 30 | #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ | |
| 31 | #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ | |
| 32 | ||
| 82785278 RH |
33 | /* This name is used in the V9 ABI. */ |
| 34 | #define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */ | |
| 35 | ||
| 36 | /* V9 memory models */ | |
| 37 | #define EF_SPARCV9_MM 0x3 /* memory model mask */ | |
| 38 | #define EF_SPARCV9_TSO 0x0 /* total store ordering */ | |
| 39 | #define EF_SPARCV9_PSO 0x1 /* partial store ordering */ | |
| 40 | #define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */ | |
| 41 | ||
| 42 | /* Section indices. */ | |
| 43 | ||
| 44 | #define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */ | |
| 45 | #define SHN_AFTER 0xff01 /* used with SHF_ORDERED */ | |
| 46 | ||
| 47 | /* Section flags. */ | |
| 48 | ||
| 49 | #define SHF_EXCLUDE 0x80000000 /* exclude from linking */ | |
| 50 | #define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */ | |
| 51 | ||
| 52 | /* Symbol types. */ | |
| 53 | ||
| 54 | #define STT_REGISTER 13 /* global reg reserved to app. */ | |
| 55 | ||
| 56 | /* Relocation types. */ | |
| 57 | ||
| 58 | enum elf_sparc_reloc_type { | |
| 59 | R_SPARC_NONE = 0, | |
| 60 | R_SPARC_8, R_SPARC_16, R_SPARC_32, | |
| 61 | R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32, | |
| 62 | R_SPARC_WDISP30, R_SPARC_WDISP22, | |
| 63 | R_SPARC_HI22, R_SPARC_22, | |
| 64 | R_SPARC_13, R_SPARC_LO10, | |
| 65 | R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22, | |
| 66 | R_SPARC_PC10, R_SPARC_PC22, | |
| 67 | R_SPARC_WPLT30, | |
| 68 | R_SPARC_COPY, | |
| 69 | R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT, | |
| 70 | R_SPARC_RELATIVE, | |
| 71 | R_SPARC_UA32, | |
| 72 | ||
| 73 | /* ??? These 6 relocs are new but not currently used. For binary | |
| 74 | compatility in the sparc64-elf toolchain, we leave them out. | |
| 75 | A non-binary upward compatible change is expected for sparc64-elf. */ | |
| 76 | #ifndef SPARC64_OLD_RELOCS | |
| 77 | /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */ | |
| 78 | R_SPARC_PLT32, R_SPARC_HIPLT22, R_SPARC_LOPLT10, | |
| 79 | R_SPARC_PCPLT32, R_SPARC_PCPLT22, R_SPARC_PCPLT10, | |
| 80 | #endif | |
| 81 | ||
| 82 | /* v9 relocs */ | |
| 83 | R_SPARC_10, R_SPARC_11, R_SPARC_64, | |
| 84 | R_SPARC_OLO10, R_SPARC_HH22, R_SPARC_HM10, R_SPARC_LM22, | |
| 85 | R_SPARC_PC_HH22, R_SPARC_PC_HM10, R_SPARC_PC_LM22, | |
| 86 | R_SPARC_WDISP16, R_SPARC_WDISP19, | |
| 87 | R_SPARC_UNUSED_42, | |
| 88 | R_SPARC_7, R_SPARC_5, R_SPARC_6, | |
| 89 | R_SPARC_DISP64, R_SPARC_PLT64, | |
| 90 | R_SPARC_HIX22, R_SPARC_LOX10, | |
| 91 | R_SPARC_H44, R_SPARC_M44, R_SPARC_L44, | |
| 92 | R_SPARC_REGISTER, | |
| 93 | ||
| 94 | R_SPARC_max | |
| 95 | }; | |
| 96 | ||
| 97 | /* Relocation macros. */ | |
| 98 | ||
| 99 | #define ELF64_R_TYPE_DATA(info) (((bfd_vma) (info) << 32) >> 40) | |
| 100 | #define ELF64_R_TYPE_ID(info) (((bfd_vma) (info) << 56) >> 56) | |
| 101 | #define ELF64_R_TYPE_INFO(data, type) (((bfd_vma) (data) << 8) \ | |
| 102 | + (bfd_vma) (type)) | |
| 103 | ||
| 104 | #define DT_SPARC_REGISTER 0x70000001 | |
| 105 | ||
| 106 | /* | |
| 107 | * FIXME: NOT ABI -- GET RID OF THIS | |
| 108 | * Defines the format used by the .plt. Currently defined values are | |
| 109 | * 0 -- reserved to SI | |
| 110 | * 1 -- absolute address in .got.plt | |
| 111 | * 2 -- got-relative address in .got.plt | |
| 112 | */ | |
| 113 | ||
| 114 | #define DT_SPARC_PLTFMT 0x70000001 | |
| 115 | ||
| 5a51a470 | 116 | #endif /* _ELF_SPARC_H */ |