| /* SPARC ELF support for BFD. |
| Copyright (C) 1996-2024 Free Software Foundation, Inc. |
| By Doug Evans, Cygnus Support, <dje@cygnus.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 3 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_SPARC_H |
| #define _ELF_SPARC_H |
| |
| /* Processor specific flags for the ELF header e_flags field. */ |
| |
| /* These are defined by Sun. */ |
| |
| #define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */ |
| #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ |
| #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ |
| #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ |
| #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ |
| |
| #define EF_SPARC_LEDATA 0x800000 /* little endian data */ |
| |
| /* This name is used in the V9 ABI. */ |
| #define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */ |
| |
| /* V9 memory models */ |
| #define EF_SPARCV9_MM 0x3 /* memory model mask */ |
| #define EF_SPARCV9_TSO 0x0 /* total store ordering */ |
| #define EF_SPARCV9_PSO 0x1 /* partial store ordering */ |
| #define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */ |
| |
| /* Section indices. */ |
| |
| #define SHN_BEFORE SHN_LORESERVE /* Used with SHF_ORDERED and... */ |
| #define SHN_AFTER (SHN_LORESERVE + 1) /* SHF_LINK_ORDER section flags. */ |
| |
| /* Section flags. */ |
| |
| #define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */ |
| |
| /* Symbol types. */ |
| |
| #define STT_REGISTER 13 /* global reg reserved to app. */ |
| |
| #include "elf/reloc-macros.h" |
| |
| /* Relocation types. */ |
| START_RELOC_NUMBERS (elf_sparc_reloc_type) |
| RELOC_NUMBER (R_SPARC_NONE, 0) |
| RELOC_NUMBER (R_SPARC_8, 1) |
| RELOC_NUMBER (R_SPARC_16, 2) |
| RELOC_NUMBER (R_SPARC_32, 3) |
| RELOC_NUMBER (R_SPARC_DISP8, 4) |
| RELOC_NUMBER (R_SPARC_DISP16, 5) |
| RELOC_NUMBER (R_SPARC_DISP32, 6) |
| RELOC_NUMBER (R_SPARC_WDISP30, 7) |
| RELOC_NUMBER (R_SPARC_WDISP22, 8) |
| RELOC_NUMBER (R_SPARC_HI22, 9) |
| RELOC_NUMBER (R_SPARC_22, 10) |
| RELOC_NUMBER (R_SPARC_13, 11) |
| RELOC_NUMBER (R_SPARC_LO10, 12) |
| RELOC_NUMBER (R_SPARC_GOT10, 13) |
| RELOC_NUMBER (R_SPARC_GOT13, 14) |
| RELOC_NUMBER (R_SPARC_GOT22, 15) |
| RELOC_NUMBER (R_SPARC_PC10, 16) |
| RELOC_NUMBER (R_SPARC_PC22, 17) |
| RELOC_NUMBER (R_SPARC_WPLT30, 18) |
| RELOC_NUMBER (R_SPARC_COPY, 19) |
| RELOC_NUMBER (R_SPARC_GLOB_DAT, 20) |
| RELOC_NUMBER (R_SPARC_JMP_SLOT, 21) |
| RELOC_NUMBER (R_SPARC_RELATIVE, 22) |
| RELOC_NUMBER (R_SPARC_UA32, 23) |
| |
| /* ??? These 6 relocs are new but not currently used. For binary |
| compatibility in the sparc64-elf toolchain, we leave them out. |
| A non-binary upward compatible change is expected for sparc64-elf. */ |
| #ifndef SPARC64_OLD_RELOCS |
| /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */ |
| RELOC_NUMBER (R_SPARC_PLT32, 24) |
| RELOC_NUMBER (R_SPARC_HIPLT22, 25) |
| RELOC_NUMBER (R_SPARC_LOPLT10, 26) |
| RELOC_NUMBER (R_SPARC_PCPLT32, 27) |
| RELOC_NUMBER (R_SPARC_PCPLT22, 28) |
| RELOC_NUMBER (R_SPARC_PCPLT10, 29) |
| #endif |
| |
| /* v9 relocs */ |
| RELOC_NUMBER (R_SPARC_10, 30) |
| RELOC_NUMBER (R_SPARC_11, 31) |
| RELOC_NUMBER (R_SPARC_64, 32) |
| RELOC_NUMBER (R_SPARC_OLO10, 33) |
| RELOC_NUMBER (R_SPARC_HH22, 34) |
| RELOC_NUMBER (R_SPARC_HM10, 35) |
| RELOC_NUMBER (R_SPARC_LM22, 36) |
| RELOC_NUMBER (R_SPARC_PC_HH22, 37) |
| RELOC_NUMBER (R_SPARC_PC_HM10, 38) |
| RELOC_NUMBER (R_SPARC_PC_LM22, 39) |
| RELOC_NUMBER (R_SPARC_WDISP16, 40) |
| RELOC_NUMBER (R_SPARC_WDISP19, 41) |
| RELOC_NUMBER (R_SPARC_UNUSED_42, 42) |
| RELOC_NUMBER (R_SPARC_7, 43) |
| RELOC_NUMBER (R_SPARC_5, 44) |
| RELOC_NUMBER (R_SPARC_6, 45) |
| RELOC_NUMBER (R_SPARC_DISP64, 46) |
| RELOC_NUMBER (R_SPARC_PLT64, 47) |
| RELOC_NUMBER (R_SPARC_HIX22, 48) |
| RELOC_NUMBER (R_SPARC_LOX10, 49) |
| RELOC_NUMBER (R_SPARC_H44, 50) |
| RELOC_NUMBER (R_SPARC_M44, 51) |
| RELOC_NUMBER (R_SPARC_L44, 52) |
| RELOC_NUMBER (R_SPARC_REGISTER, 53) |
| RELOC_NUMBER (R_SPARC_UA64, 54) |
| RELOC_NUMBER (R_SPARC_UA16, 55) |
| |
| RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56) |
| RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57) |
| RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58) |
| RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59) |
| RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60) |
| RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61) |
| RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62) |
| RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63) |
| RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64) |
| RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65) |
| RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66) |
| RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67) |
| RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68) |
| RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69) |
| RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70) |
| RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71) |
| RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72) |
| RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73) |
| RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74) |
| RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75) |
| RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76) |
| RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77) |
| RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78) |
| RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79) |
| |
| RELOC_NUMBER (R_SPARC_GOTDATA_HIX22, 80) |
| RELOC_NUMBER (R_SPARC_GOTDATA_LOX10, 81) |
| RELOC_NUMBER (R_SPARC_GOTDATA_OP_HIX22, 82) |
| RELOC_NUMBER (R_SPARC_GOTDATA_OP_LOX10, 83) |
| RELOC_NUMBER (R_SPARC_GOTDATA_OP, 84) |
| |
| RELOC_NUMBER (R_SPARC_H34, 85) |
| RELOC_NUMBER (R_SPARC_SIZE32, 86) |
| RELOC_NUMBER (R_SPARC_SIZE64, 87) |
| RELOC_NUMBER (R_SPARC_WDISP10, 88) |
| |
| EMPTY_RELOC (R_SPARC_max_std) |
| |
| RELOC_NUMBER (R_SPARC_JMP_IREL, 248) |
| RELOC_NUMBER (R_SPARC_IRELATIVE, 249) |
| RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250) |
| RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251) |
| RELOC_NUMBER (R_SPARC_REV32, 252) |
| |
| END_RELOC_NUMBERS (R_SPARC_max) |
| |
| /* Relocation macros. */ |
| |
| #define ELF64_R_TYPE_DATA(info) \ |
| (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000) |
| #define ELF64_R_TYPE_ID(info) \ |
| ((info) & 0xff) |
| #define ELF64_R_TYPE_INFO(data, type) \ |
| (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type)) |
| |
| /* Values for Elf64_Dyn.d_tag. */ |
| |
| #define DT_SPARC_REGISTER 0x70000001 |
| |
| /* Object attribute tags. */ |
| enum |
| { |
| /* 0-3 are generic. */ |
| Tag_GNU_Sparc_HWCAPS = 4, |
| Tag_GNU_Sparc_HWCAPS2 = 8 |
| }; |
| |
| /* Generally speaking the ELF_SPARC_HWCAP_* and ELF_SPARC_HWCAP2_* |
| values match the AV_SPARC_* and AV2_SPARC_* bits respectively. |
| |
| However Solaris 11 introduced a backwards-incompatible change |
| deprecating the RANDOM, TRANS and ASI_CACHE_SPARING bits in the |
| AT_SUNW_CAP_HW1 flags, reusing the bits for the unrelated hwcaps |
| FJATHHPC, FJDES and FJAES respectively. In GNU/Linux we opted to |
| keep the old hwcaps in Tag_GNU_Sparc_HWCAPS and allocate bits for |
| FJATHHPC, FJDES and JFAES in Tag_GNU_Sparc_HWCAPS2. */ |
| |
| #define ELF_SPARC_HWCAP_MUL32 0x00000001 /* umul/umulcc/smul/smulcc insns */ |
| #define ELF_SPARC_HWCAP_DIV32 0x00000002 /* udiv/udivcc/sdiv/sdivcc insns */ |
| #define ELF_SPARC_HWCAP_FSMULD 0x00000004 /* 'fsmuld' insn */ |
| #define ELF_SPARC_HWCAP_V8PLUS 0x00000008 /* v9 insns available to 32bit */ |
| #define ELF_SPARC_HWCAP_POPC 0x00000010 /* 'popc' insn */ |
| #define ELF_SPARC_HWCAP_VIS 0x00000020 /* VIS insns */ |
| #define ELF_SPARC_HWCAP_VIS2 0x00000040 /* VIS2 insns */ |
| #define ELF_SPARC_HWCAP_ASI_BLK_INIT \ |
| 0x00000080 /* block init ASIs */ |
| #define ELF_SPARC_HWCAP_FMAF 0x00000100 /* fused multiply-add */ |
| #define ELF_SPARC_HWCAP_VIS3 0x00000400 /* VIS3 insns */ |
| #define ELF_SPARC_HWCAP_HPC 0x00000800 /* HPC insns */ |
| #define ELF_SPARC_HWCAP_RANDOM 0x00001000 /* 'random' insn */ |
| #define ELF_SPARC_HWCAP_TRANS 0x00002000 /* transaction insns */ |
| #define ELF_SPARC_HWCAP_FJFMAU 0x00004000 /* unfused multiply-add */ |
| #define ELF_SPARC_HWCAP_IMA 0x00008000 /* integer multiply-add */ |
| #define ELF_SPARC_HWCAP_ASI_CACHE_SPARING \ |
| 0x00010000 /* cache sparing ASIs */ |
| #define ELF_SPARC_HWCAP_AES 0x00020000 /* AES crypto insns */ |
| #define ELF_SPARC_HWCAP_DES 0x00040000 /* DES crypto insns */ |
| #define ELF_SPARC_HWCAP_KASUMI 0x00080000 /* KASUMI crypto insns */ |
| #define ELF_SPARC_HWCAP_CAMELLIA \ |
| 0x00100000 /* CAMELLIA crypto insns */ |
| #define ELF_SPARC_HWCAP_MD5 0x00200000 /* MD5 hashing insns */ |
| #define ELF_SPARC_HWCAP_SHA1 0x00400000 /* SHA1 hashing insns */ |
| #define ELF_SPARC_HWCAP_SHA256 0x00800000 /* SHA256 hashing insns */ |
| #define ELF_SPARC_HWCAP_SHA512 0x01000000 /* SHA512 hashing insns */ |
| #define ELF_SPARC_HWCAP_MPMUL 0x02000000 /* Multiple Precision Multiply */ |
| #define ELF_SPARC_HWCAP_MONT 0x04000000 /* Montgomery Mult/Sqrt */ |
| #define ELF_SPARC_HWCAP_PAUSE 0x08000000 /* Pause insn */ |
| #define ELF_SPARC_HWCAP_CBCOND 0x10000000 /* Compare and Branch insns */ |
| #define ELF_SPARC_HWCAP_CRC32C 0x20000000 /* CRC32C insn */ |
| |
| #define ELF_SPARC_HWCAP2_FJATHPLUS 0x00000001 /* Fujitsu Athena+ */ |
| #define ELF_SPARC_HWCAP2_VIS3B 0x00000002 /* Subset of VIS3 present on sparc64 X+ */ |
| #define ELF_SPARC_HWCAP2_ADP 0x00000004 /* Application Data Protection */ |
| #define ELF_SPARC_HWCAP2_SPARC5 0x00000008 /* The 29 new fp and sub instructions */ |
| #define ELF_SPARC_HWCAP2_MWAIT 0x00000010 /* mwait instruction and load/monitor ASIs */ |
| #define ELF_SPARC_HWCAP2_XMPMUL 0x00000020 /* XOR multiple precision multiply */ |
| #define ELF_SPARC_HWCAP2_XMONT 0x00000040 /* XOR Montgomery mult/sqr instructions */ |
| #define ELF_SPARC_HWCAP2_NSEC \ |
| 0x00000080 /* pause insn with support for nsec timings */ |
| #define ELF_SPARC_HWCAP2_FJATHHPC 0x00001000 /* Fujitsu HPC instrs */ |
| #define ELF_SPARC_HWCAP2_FJDES 0x00002000 /* Fujitsu DES instrs */ |
| #define ELF_SPARC_HWCAP2_FJAES 0x00010000 /* Fujitsu AES instrs */ |
| |
| #define ELF_SPARC_HWCAP2_SPARC6 0x00020000 /* OSA2017 new instructions */ |
| #define ELF_SPARC_HWCAP2_ONADDSUB 0x00040000 /* Oracle Number add/subtract */ |
| #define ELF_SPARC_HWCAP2_ONMUL 0x00080000 /* Oracle Number multiply */ |
| #define ELF_SPARC_HWCAP2_ONDIV 0x00100000 /* Oracle Number divide */ |
| #define ELF_SPARC_HWCAP2_DICTUNP 0x00200000 /* Dictionary unpack instruction */ |
| #define ELF_SPARC_HWCAP2_FPCMPSHL 0x00400000 /* Partition compare with shifted result */ |
| #define ELF_SPARC_HWCAP2_RLE 0x00800000 /* Run-length encoded burst and length */ |
| #define ELF_SPARC_HWCAP2_SHA3 0x01000000 /* SHA3 instruction */ |
| |
| #endif /* _ELF_SPARC_H */ |
