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117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/* SPARC ELF support for BFD.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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By Doug Evans, Cygnus Support, <dje@cygnus.com>.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef _ELF_SPARC_H
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#define _ELF_SPARC_H
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/* Processor specific flags for the ELF header e_flags field. */
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/* These are defined by Sun. */
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#define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */
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#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */
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#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */
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#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */
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/* This name is used in the V9 ABI. */
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#define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */
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/* V9 memory models */
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#define EF_SPARCV9_MM 0x3 /* memory model mask */
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#define EF_SPARCV9_TSO 0x0 /* total store ordering */
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#define EF_SPARCV9_PSO 0x1 /* partial store ordering */
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#define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */
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/* Section indices. */
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#define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */
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#define SHN_AFTER 0xff01 /* used with SHF_ORDERED */
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/* Section flags. */
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#define SHF_EXCLUDE 0x80000000 /* exclude from linking */
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#define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */
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/* Symbol types. */
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#define STT_REGISTER 13 /* global reg reserved to app. */
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/* Relocation types. */
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enum elf_sparc_reloc_type {
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R_SPARC_NONE = 0,
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R_SPARC_8, R_SPARC_16, R_SPARC_32,
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R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32,
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R_SPARC_WDISP30, R_SPARC_WDISP22,
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R_SPARC_HI22, R_SPARC_22,
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R_SPARC_13, R_SPARC_LO10,
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R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22,
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R_SPARC_PC10, R_SPARC_PC22,
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R_SPARC_WPLT30,
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R_SPARC_COPY,
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R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT,
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R_SPARC_RELATIVE,
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R_SPARC_UA32,
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/* ??? These 6 relocs are new but not currently used. For binary
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compatility in the sparc64-elf toolchain, we leave them out.
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A non-binary upward compatible change is expected for sparc64-elf. */
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#ifndef SPARC64_OLD_RELOCS
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/* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */
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R_SPARC_PLT32, R_SPARC_HIPLT22, R_SPARC_LOPLT10,
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R_SPARC_PCPLT32, R_SPARC_PCPLT22, R_SPARC_PCPLT10,
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#endif
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/* v9 relocs */
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R_SPARC_10, R_SPARC_11, R_SPARC_64,
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R_SPARC_OLO10, R_SPARC_HH22, R_SPARC_HM10, R_SPARC_LM22,
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R_SPARC_PC_HH22, R_SPARC_PC_HM10, R_SPARC_PC_LM22,
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R_SPARC_WDISP16, R_SPARC_WDISP19,
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R_SPARC_UNUSED_42,
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R_SPARC_7, R_SPARC_5, R_SPARC_6,
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R_SPARC_DISP64, R_SPARC_PLT64,
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R_SPARC_HIX22, R_SPARC_LOX10,
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R_SPARC_H44, R_SPARC_M44, R_SPARC_L44,
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R_SPARC_REGISTER,
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R_SPARC_max
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};
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/* Relocation macros. */
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#define ELF64_R_TYPE_DATA(info) (((bfd_vma) (info) << 32) >> 40)
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#define ELF64_R_TYPE_ID(info) (((bfd_vma) (info) << 56) >> 56)
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#define ELF64_R_TYPE_INFO(data, type) (((bfd_vma) (data) << 8) \
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+ (bfd_vma) (type))
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#define DT_SPARC_REGISTER 0x70000001
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/*
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* FIXME: NOT ABI -- GET RID OF THIS
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* Defines the format used by the .plt. Currently defined values are
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* 0 -- reserved to SI
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* 1 -- absolute address in .got.plt
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* 2 -- got-relative address in .got.plt
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*/
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#define DT_SPARC_PLTFMT 0x70000001
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#endif /* _ELF_SPARC_H */
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