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/* SPARC ELF support for BFD.
Copyright (C) 1996-2017 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 */
#endif /* _ELF_SPARC_H */
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