/* MIPS ELF support for BFD.
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/* MIPS ELF support for BFD.
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Copyright (C) 1993, 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
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Copyright (C) 1993, 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
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By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
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By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
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information in the System V Application Binary Interface, MIPS
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information in the System V Application Binary Interface, MIPS
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Processor Supplement.
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Processor Supplement.
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This file is part of BFD, the Binary File Descriptor library.
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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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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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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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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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(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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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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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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* This file holds definitions specific to the MIPS ELF ABI. Note
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/* This file holds definitions specific to the MIPS ELF ABI. Note
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that most of this is not actually implemented by BFD. */
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that most of this is not actually implemented by BFD. */
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#ifndef _ELF_MIPS_H
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#ifndef _ELF_MIPS_H
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#define _ELF_MIPS_H
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#define _ELF_MIPS_H
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#include "elf/reloc-macros.h"
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#include "elf/reloc-macros.h"
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/* Relocation types. */
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/* Relocation types. */
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START_RELOC_NUMBERS (elf_mips_reloc_type)
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START_RELOC_NUMBERS (elf_mips_reloc_type)
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RELOC_NUMBER (R_MIPS_NONE, 0)
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RELOC_NUMBER (R_MIPS_NONE, 0)
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RELOC_NUMBER (R_MIPS_16, 1)
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RELOC_NUMBER (R_MIPS_16, 1)
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RELOC_NUMBER (R_MIPS_32, 2)
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RELOC_NUMBER (R_MIPS_32, 2)
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RELOC_NUMBER (R_MIPS_REL32, 3)
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RELOC_NUMBER (R_MIPS_REL32, 3)
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RELOC_NUMBER (R_MIPS_26, 4)
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RELOC_NUMBER (R_MIPS_26, 4)
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RELOC_NUMBER (R_MIPS_HI16, 5)
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RELOC_NUMBER (R_MIPS_HI16, 5)
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RELOC_NUMBER (R_MIPS_LO16, 6)
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RELOC_NUMBER (R_MIPS_LO16, 6)
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RELOC_NUMBER (R_MIPS_GPREL16, 7)
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RELOC_NUMBER (R_MIPS_GPREL16, 7)
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RELOC_NUMBER (R_MIPS_LITERAL, 8)
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RELOC_NUMBER (R_MIPS_LITERAL, 8)
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RELOC_NUMBER (R_MIPS_GOT16, 9)
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RELOC_NUMBER (R_MIPS_GOT16, 9)
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RELOC_NUMBER (R_MIPS_PC16, 10)
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RELOC_NUMBER (R_MIPS_PC16, 10)
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RELOC_NUMBER (R_MIPS_CALL16, 11)
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RELOC_NUMBER (R_MIPS_CALL16, 11)
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RELOC_NUMBER (R_MIPS_GPREL32, 12)
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RELOC_NUMBER (R_MIPS_GPREL32, 12)
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/* The remaining relocs are defined on Irix, although they are not
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/* The remaining relocs are defined on Irix, although they are not
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in the MIPS ELF ABI. */
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in the MIPS ELF ABI. */
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RELOC_NUMBER (R_MIPS_UNUSED1, 13)
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RELOC_NUMBER (R_MIPS_UNUSED1, 13)
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RELOC_NUMBER (R_MIPS_UNUSED2, 14)
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RELOC_NUMBER (R_MIPS_UNUSED2, 14)
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RELOC_NUMBER (R_MIPS_UNUSED3, 15)
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RELOC_NUMBER (R_MIPS_UNUSED3, 15)
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RELOC_NUMBER (R_MIPS_SHIFT5, 16)
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RELOC_NUMBER (R_MIPS_SHIFT5, 16)
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RELOC_NUMBER (R_MIPS_SHIFT6, 17)
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RELOC_NUMBER (R_MIPS_SHIFT6, 17)
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RELOC_NUMBER (R_MIPS_64, 18)
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RELOC_NUMBER (R_MIPS_64, 18)
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RELOC_NUMBER (R_MIPS_GOT_DISP, 19)
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RELOC_NUMBER (R_MIPS_GOT_DISP, 19)
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RELOC_NUMBER (R_MIPS_GOT_PAGE, 20)
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RELOC_NUMBER (R_MIPS_GOT_PAGE, 20)
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RELOC_NUMBER (R_MIPS_GOT_OFST, 21)
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RELOC_NUMBER (R_MIPS_GOT_OFST, 21)
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RELOC_NUMBER (R_MIPS_GOT_HI16, 22)
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RELOC_NUMBER (R_MIPS_GOT_HI16, 22)
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RELOC_NUMBER (R_MIPS_GOT_LO16, 23)
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RELOC_NUMBER (R_MIPS_GOT_LO16, 23)
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RELOC_NUMBER (R_MIPS_SUB, 24)
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RELOC_NUMBER (R_MIPS_SUB, 24)
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RELOC_NUMBER (R_MIPS_INSERT_A, 25)
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RELOC_NUMBER (R_MIPS_INSERT_A, 25)
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RELOC_NUMBER (R_MIPS_INSERT_B, 26)
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RELOC_NUMBER (R_MIPS_INSERT_B, 26)
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RELOC_NUMBER (R_MIPS_DELETE, 27)
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RELOC_NUMBER (R_MIPS_DELETE, 27)
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RELOC_NUMBER (R_MIPS_HIGHER, 28)
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RELOC_NUMBER (R_MIPS_HIGHER, 28)
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RELOC_NUMBER (R_MIPS_HIGHEST, 29)
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RELOC_NUMBER (R_MIPS_HIGHEST, 29)
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RELOC_NUMBER (R_MIPS_CALL_HI16, 30)
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RELOC_NUMBER (R_MIPS_CALL_HI16, 30)
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RELOC_NUMBER (R_MIPS_CALL_LO16, 31)
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RELOC_NUMBER (R_MIPS_CALL_LO16, 31)
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RELOC_NUMBER (R_MIPS_SCN_DISP, 32)
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RELOC_NUMBER (R_MIPS_SCN_DISP, 32)
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RELOC_NUMBER (R_MIPS_REL16, 33)
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RELOC_NUMBER (R_MIPS_REL16, 33)
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RELOC_NUMBER (R_MIPS_ADD_IMMEDIATE, 34)
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RELOC_NUMBER (R_MIPS_ADD_IMMEDIATE, 34)
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RELOC_NUMBER (R_MIPS_PJUMP, 35)
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RELOC_NUMBER (R_MIPS_PJUMP, 35)
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RELOC_NUMBER (R_MIPS_RELGOT, 36)
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RELOC_NUMBER (R_MIPS_RELGOT, 36)
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RELOC_NUMBER (R_MIPS_JALR, 37)
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RELOC_NUMBER (R_MIPS_JALR, 37)
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RELOC_NUMBER (R_MIPS_max, 38)
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RELOC_NUMBER (R_MIPS_max, 38)
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/* These relocs are used for the mips16. */
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/* These relocs are used for the mips16. */
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RELOC_NUMBER (R_MIPS16_26, 100)
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RELOC_NUMBER (R_MIPS16_26, 100)
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RELOC_NUMBER (R_MIPS16_GPREL, 101)
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RELOC_NUMBER (R_MIPS16_GPREL, 101)
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/* These are GNU extensions to handle embedded-pic. */
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/* These are GNU extensions to handle embedded-pic. */
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RELOC_NUMBER (R_MIPS_PC32, 248)
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RELOC_NUMBER (R_MIPS_PC32, 248)
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RELOC_NUMBER (R_MIPS_PC64, 249)
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RELOC_NUMBER (R_MIPS_PC64, 249)
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RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250)
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RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250)
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RELOC_NUMBER (R_MIPS_GNU_REL_LO16, 251)
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RELOC_NUMBER (R_MIPS_GNU_REL_LO16, 251)
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RELOC_NUMBER (R_MIPS_GNU_REL_HI16, 252)
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RELOC_NUMBER (R_MIPS_GNU_REL_HI16, 252)
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/* These are GNU extensions to enable C++ vtable garbage collection. */
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/* These are GNU extensions to enable C++ vtable garbage collection. */
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RELOC_NUMBER (R_MIPS_GNU_VTINHERIT, 253)
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RELOC_NUMBER (R_MIPS_GNU_VTINHERIT, 253)
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RELOC_NUMBER (R_MIPS_GNU_VTENTRY, 254)
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RELOC_NUMBER (R_MIPS_GNU_VTENTRY, 254)
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END_RELOC_NUMBERS
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END_RELOC_NUMBERS
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/* Processor specific flags for the ELF header e_flags field. */
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/* Processor specific flags for the ELF header e_flags field. */
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/* At least one .noreorder directive appears in the source. */
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/* At least one .noreorder directive appears in the source. */
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#define EF_MIPS_NOREORDER 0x00000001
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#define EF_MIPS_NOREORDER 0x00000001
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/* File contains position independent code. */
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/* File contains position independent code. */
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#define EF_MIPS_PIC 0x00000002
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#define EF_MIPS_PIC 0x00000002
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/* Code in file uses the standard calling sequence for calling
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/* Code in file uses the standard calling sequence for calling
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position independent code. */
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position independent code. */
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#define EF_MIPS_CPIC 0x00000004
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#define EF_MIPS_CPIC 0x00000004
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/* Code in file uses new ABI (-n32 on Irix 6). */
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/* Code in file uses new ABI (-n32 on Irix 6). */
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#define EF_MIPS_ABI2 0x00000020
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#define EF_MIPS_ABI2 0x00000020
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/* Indicates code compiled for a 64-bit machine in 32-bit mode.
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/* Indicates code compiled for a 64-bit machine in 32-bit mode.
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(regs are 32-bits wide.) */
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(regs are 32-bits wide.) */
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#define EF_MIPS_32BITMODE 0x00000100
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#define EF_MIPS_32BITMODE 0x00000100
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/* Four bit MIPS architecture field. */
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/* Four bit MIPS architecture field. */
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#define EF_MIPS_ARCH 0xf0000000
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#define EF_MIPS_ARCH 0xf0000000
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/* -mips1 code. */
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/* -mips1 code. */
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#define E_MIPS_ARCH_1 0x00000000
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#define E_MIPS_ARCH_1 0x00000000
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/* -mips2 code. */
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/* -mips2 code. */
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#define E_MIPS_ARCH_2 0x10000000
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#define E_MIPS_ARCH_2 0x10000000
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/* -mips3 code. */
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/* -mips3 code. */
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#define E_MIPS_ARCH_3 0x20000000
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#define E_MIPS_ARCH_3 0x20000000
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/* -mips4 code. */
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/* -mips4 code. */
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#define E_MIPS_ARCH_4 0x30000000
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#define E_MIPS_ARCH_4 0x30000000
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/* The ABI of the file. Also see EF_MIPS_ABI2 above. */
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/* The ABI of the file. Also see EF_MIPS_ABI2 above. */
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#define EF_MIPS_ABI 0x0000F000
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#define EF_MIPS_ABI 0x0000F000
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/* The original o32 abi. */
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/* The original o32 abi. */
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#define E_MIPS_ABI_O32 0x00001000
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#define E_MIPS_ABI_O32 0x00001000
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/* O32 extended to work on 64 bit architectures */
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/* O32 extended to work on 64 bit architectures */
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#define E_MIPS_ABI_O64 0x00002000
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#define E_MIPS_ABI_O64 0x00002000
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/* EABI in 32 bit mode */
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/* EABI in 32 bit mode */
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#define E_MIPS_ABI_EABI32 0x00003000
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#define E_MIPS_ABI_EABI32 0x00003000
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/* EABI in 64 bit mode */
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/* EABI in 64 bit mode */
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#define E_MIPS_ABI_EABI64 0x00004000
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#define E_MIPS_ABI_EABI64 0x00004000
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/* Machine variant if we know it. This field was invented at Cygnus,
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/* Machine variant if we know it. This field was invented at Cygnus,
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but it is hoped that other vendors will adopt it. If some standard
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but it is hoped that other vendors will adopt it. If some standard
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is developed, this code should be changed to follow it. */
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is developed, this code should be changed to follow it. */
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#define EF_MIPS_MACH 0x00FF0000
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#define EF_MIPS_MACH 0x00FF0000
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/* Cygnus is choosing values between 80 and 9F;
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/* Cygnus is choosing values between 80 and 9F;
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00 - 7F should be left for a future standard;
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00 - 7F should be left for a future standard;
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the rest are open. */
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the rest are open. */
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#define E_MIPS_MACH_3900 0x00810000
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#define E_MIPS_MACH_3900 0x00810000
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#define E_MIPS_MACH_4010 0x00820000
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#define E_MIPS_MACH_4010 0x00820000
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#define E_MIPS_MACH_4100 0x00830000
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#define E_MIPS_MACH_4100 0x00830000
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#define E_MIPS_MACH_4650 0x00850000
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#define E_MIPS_MACH_4650 0x00850000
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#define E_MIPS_MACH_4111 0x00880000
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#define E_MIPS_MACH_4111 0x00880000
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/* Processor specific section indices. These sections do not actually
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/* Processor specific section indices. These sections do not actually
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exist. Symbols with a st_shndx field corresponding to one of these
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exist. Symbols with a st_shndx field corresponding to one of these
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values have a special meaning. */
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values have a special meaning. */
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/* Defined and allocated common symbol. Value is virtual address. If
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/* Defined and allocated common symbol. Value is virtual address. If
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relocated, alignment must be preserved. */
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relocated, alignment must be preserved. */
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#define SHN_MIPS_ACOMMON 0xff00
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#define SHN_MIPS_ACOMMON 0xff00
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/* Defined and allocated text symbol. Value is virtual address.
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/* Defined and allocated text symbol. Value is virtual address.
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Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
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Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
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#define SHN_MIPS_TEXT 0xff01
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#define SHN_MIPS_TEXT 0xff01
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/* Defined and allocated data symbol. Value is virtual address.
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/* Defined and allocated data symbol. Value is virtual address.
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Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
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Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
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#define SHN_MIPS_DATA 0xff02
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#define SHN_MIPS_DATA 0xff02
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/* Small common symbol. */
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/* Small common symbol. */
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#define SHN_MIPS_SCOMMON 0xff03
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#define SHN_MIPS_SCOMMON 0xff03
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/* Small undefined symbol. */
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/* Small undefined symbol. */
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#define SHN_MIPS_SUNDEFINED 0xff04
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#define SHN_MIPS_SUNDEFINED 0xff04
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/* Processor specific section types. */
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/* Processor specific section types. */
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/* Section contains the set of dynamic shared objects used when
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/* Section contains the set of dynamic shared objects used when
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statically linking. */
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statically linking. */
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#define SHT_MIPS_LIBLIST 0x70000000
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#define SHT_MIPS_LIBLIST 0x70000000
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/* I'm not sure what this is, but it's used on Irix 5. */
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/* I'm not sure what this is, but it's used on Irix 5. */
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#define SHT_MIPS_MSYM 0x70000001
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#define SHT_MIPS_MSYM 0x70000001
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/* Section contains list of symbols whose definitions conflict with
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/* Section contains list of symbols whose definitions conflict with
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symbols defined in shared objects. */
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symbols defined in shared objects. */
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#define SHT_MIPS_CONFLICT 0x70000002
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#define SHT_MIPS_CONFLICT 0x70000002
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/* Section contains the global pointer table. */
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/* Section contains the global pointer table. */
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#define SHT_MIPS_GPTAB 0x70000003
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#define SHT_MIPS_GPTAB 0x70000003
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/* Section contains microcode information. The exact format is
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/* Section contains microcode information. The exact format is
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unspecified. */
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unspecified. */
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#define SHT_MIPS_UCODE 0x70000004
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#define SHT_MIPS_UCODE 0x70000004
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/* Section contains some sort of debugging information. The exact
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/* Section contains some sort of debugging information. The exact
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format is unspecified. It's probably ECOFF symbols. */
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format is unspecified. It's probably ECOFF symbols. */
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#define SHT_MIPS_DEBUG 0x70000005
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#define SHT_MIPS_DEBUG 0x70000005
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/* Section contains register usage information. */
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/* Section contains register usage information. */
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#define SHT_MIPS_REGINFO 0x70000006
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#define SHT_MIPS_REGINFO 0x70000006
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/* ??? */
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/* ??? */
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#define SHT_MIPS_PACKAGE 0x70000007
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#define SHT_MIPS_PACKAGE 0x70000007
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/* ??? */
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/* ??? */
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#define SHT_MIPS_PACKSYM 0x70000008
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#define SHT_MIPS_PACKSYM 0x70000008
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/* ??? */
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/* ??? */
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#define SHT_MIPS_RELD 0x70000009
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#define SHT_MIPS_RELD 0x70000009
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/* Section contains interface information. */
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/* Section contains interface information. */
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#define SHT_MIPS_IFACE 0x7000000b
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#define SHT_MIPS_IFACE 0x7000000b
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/* Section contains description of contents of another section. */
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/* Section contains description of contents of another section. */
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#define SHT_MIPS_CONTENT 0x7000000c
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#define SHT_MIPS_CONTENT 0x7000000c
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/* Section contains miscellaneous options. */
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/* Section contains miscellaneous options. */
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#define SHT_MIPS_OPTIONS 0x7000000d
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#define SHT_MIPS_OPTIONS 0x7000000d
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/* ??? */
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/* ??? */
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#define SHT_MIPS_SHDR 0x70000010
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#define SHT_MIPS_SHDR 0x70000010
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/* ??? */
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/* ??? */
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#define SHT_MIPS_FDESC 0x70000011
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#define SHT_MIPS_FDESC 0x70000011
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/* ??? */
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/* ??? */
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#define SHT_MIPS_EXTSYM 0x70000012
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#define SHT_MIPS_EXTSYM 0x70000012
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/* ??? */
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/* ??? */
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#define SHT_MIPS_DENSE 0x70000013
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#define SHT_MIPS_DENSE 0x70000013
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/* ??? */
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/* ??? */
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#define SHT_MIPS_PDESC 0x70000014
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#define SHT_MIPS_PDESC 0x70000014
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/* ??? */
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/* ??? */
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#define SHT_MIPS_LOCSYM 0x70000015
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#define SHT_MIPS_LOCSYM 0x70000015
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/* ??? */
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/* ??? */
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#define SHT_MIPS_AUXSYM 0x70000016
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#define SHT_MIPS_AUXSYM 0x70000016
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/* ??? */
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/* ??? */
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#define SHT_MIPS_OPTSYM 0x70000017
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#define SHT_MIPS_OPTSYM 0x70000017
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/* ??? */
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/* ??? */
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#define SHT_MIPS_LOCSTR 0x70000018
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#define SHT_MIPS_LOCSTR 0x70000018
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|
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/* ??? */
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/* ??? */
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#define SHT_MIPS_LINE 0x70000019
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#define SHT_MIPS_LINE 0x70000019
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/* ??? */
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/* ??? */
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#define SHT_MIPS_RFDESC 0x7000001a
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#define SHT_MIPS_RFDESC 0x7000001a
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/* ??? */
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/* ??? */
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#define SHT_MIPS_DELTASYM 0x7000001b
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#define SHT_MIPS_DELTASYM 0x7000001b
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/* ??? */
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/* ??? */
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#define SHT_MIPS_DELTAINST 0x7000001c
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#define SHT_MIPS_DELTAINST 0x7000001c
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/* ??? */
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/* ??? */
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#define SHT_MIPS_DELTACLASS 0x7000001d
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#define SHT_MIPS_DELTACLASS 0x7000001d
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/* DWARF debugging section. */
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/* DWARF debugging section. */
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#define SHT_MIPS_DWARF 0x7000001e
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#define SHT_MIPS_DWARF 0x7000001e
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/* ??? */
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/* ??? */
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#define SHT_MIPS_DELTADECL 0x7000001f
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#define SHT_MIPS_DELTADECL 0x7000001f
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|
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/* List of libraries the binary depends on. Includes a time stamp, version
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/* List of libraries the binary depends on. Includes a time stamp, version
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number. */
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number. */
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#define SHT_MIPS_SYMBOL_LIB 0x70000020
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#define SHT_MIPS_SYMBOL_LIB 0x70000020
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/* Events section. */
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/* Events section. */
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#define SHT_MIPS_EVENTS 0x70000021
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#define SHT_MIPS_EVENTS 0x70000021
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|
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/* ??? */
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/* ??? */
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#define SHT_MIPS_TRANSLATE 0x70000022
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#define SHT_MIPS_TRANSLATE 0x70000022
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|
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/* ??? */
|
/* ??? */
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#define SHT_MIPS_PIXIE 0x70000023
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#define SHT_MIPS_PIXIE 0x70000023
|
|
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/* ??? */
|
/* ??? */
|
#define SHT_MIPS_XLATE 0x70000024
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#define SHT_MIPS_XLATE 0x70000024
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|
|
/* ??? */
|
/* ??? */
|
#define SHT_MIPS_XLATE_DEBUG 0x70000025
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#define SHT_MIPS_XLATE_DEBUG 0x70000025
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|
|
/* ??? */
|
/* ??? */
|
#define SHT_MIPS_WHIRL 0x70000026
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#define SHT_MIPS_WHIRL 0x70000026
|
|
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/* ??? */
|
/* ??? */
|
#define SHT_MIPS_EH_REGION 0x70000027
|
#define SHT_MIPS_EH_REGION 0x70000027
|
|
|
/* ??? */
|
/* ??? */
|
#define SHT_MIPS_XLATE_OLD 0x70000028
|
#define SHT_MIPS_XLATE_OLD 0x70000028
|
|
|
/* ??? */
|
/* ??? */
|
#define SHT_MIPS_PDR_EXCEPTION 0x70000029
|
#define SHT_MIPS_PDR_EXCEPTION 0x70000029
|
|
|
|
|
/* A section of type SHT_MIPS_LIBLIST contains an array of the
|
/* A section of type SHT_MIPS_LIBLIST contains an array of the
|
following structure. The sh_link field is the section index of the
|
following structure. The sh_link field is the section index of the
|
string table. The sh_info field is the number of entries in the
|
string table. The sh_info field is the number of entries in the
|
section. */
|
section. */
|
typedef struct
|
typedef struct
|
{
|
{
|
/* String table index for name of shared object. */
|
/* String table index for name of shared object. */
|
unsigned long l_name;
|
unsigned long l_name;
|
/* Time stamp. */
|
/* Time stamp. */
|
unsigned long l_time_stamp;
|
unsigned long l_time_stamp;
|
/* Checksum of symbol names and common sizes. */
|
/* Checksum of symbol names and common sizes. */
|
unsigned long l_checksum;
|
unsigned long l_checksum;
|
/* String table index for version. */
|
/* String table index for version. */
|
unsigned long l_version;
|
unsigned long l_version;
|
/* Flags. */
|
/* Flags. */
|
unsigned long l_flags;
|
unsigned long l_flags;
|
} Elf32_Lib;
|
} Elf32_Lib;
|
|
|
/* The external version of Elf32_Lib. */
|
/* The external version of Elf32_Lib. */
|
typedef struct
|
typedef struct
|
{
|
{
|
unsigned char l_name[4];
|
unsigned char l_name[4];
|
unsigned char l_time_stamp[4];
|
unsigned char l_time_stamp[4];
|
unsigned char l_checksum[4];
|
unsigned char l_checksum[4];
|
unsigned char l_version[4];
|
unsigned char l_version[4];
|
unsigned char l_flags[4];
|
unsigned char l_flags[4];
|
} Elf32_External_Lib;
|
} Elf32_External_Lib;
|
|
|
/* The l_flags field of an Elf32_Lib structure may contain the
|
/* The l_flags field of an Elf32_Lib structure may contain the
|
following flags. */
|
following flags. */
|
|
|
/* Require an exact match at runtime. */
|
/* Require an exact match at runtime. */
|
#define LL_EXACT_MATCH 0x00000001
|
#define LL_EXACT_MATCH 0x00000001
|
|
|
/* Ignore version incompatibilities at runtime. */
|
/* Ignore version incompatibilities at runtime. */
|
#define LL_IGNORE_INT_VER 0x00000002
|
#define LL_IGNORE_INT_VER 0x00000002
|
|
|
/* Require matching minor version number. */
|
/* Require matching minor version number. */
|
#define LL_REQUIRE_MINOR 0x00000004
|
#define LL_REQUIRE_MINOR 0x00000004
|
|
|
/* ??? */
|
/* ??? */
|
#define LL_EXPORTS 0x00000008
|
#define LL_EXPORTS 0x00000008
|
|
|
/* Delay loading of this library until really needed. */
|
/* Delay loading of this library until really needed. */
|
#define LL_DELAY_LOAD 0x00000010
|
#define LL_DELAY_LOAD 0x00000010
|
|
|
/* ??? Delta C++ stuff ??? */
|
/* ??? Delta C++ stuff ??? */
|
#define LL_DELTA 0x00000020
|
#define LL_DELTA 0x00000020
|
|
|
|
|
/* A section of type SHT_MIPS_CONFLICT is an array of indices into the
|
/* A section of type SHT_MIPS_CONFLICT is an array of indices into the
|
.dynsym section. Each element has the following type. */
|
.dynsym section. Each element has the following type. */
|
typedef unsigned long Elf32_Conflict;
|
typedef unsigned long Elf32_Conflict;
|
typedef unsigned char Elf32_External_Conflict[4];
|
typedef unsigned char Elf32_External_Conflict[4];
|
|
|
typedef unsigned long Elf64_Conflict;
|
typedef unsigned long Elf64_Conflict;
|
typedef unsigned char Elf64_External_Conflict[8];
|
typedef unsigned char Elf64_External_Conflict[8];
|
|
|
/* A section of type SHT_MIPS_GPTAB contains information about how
|
/* A section of type SHT_MIPS_GPTAB contains information about how
|
much GP space would be required for different -G arguments. This
|
much GP space would be required for different -G arguments. This
|
information is only used so that the linker can provide informative
|
information is only used so that the linker can provide informative
|
suggestions as to the best -G value to use. The sh_info field is
|
suggestions as to the best -G value to use. The sh_info field is
|
the index of the section for which this information applies. The
|
the index of the section for which this information applies. The
|
contents of the section are an array of the following union. The
|
contents of the section are an array of the following union. The
|
first element uses the gt_header field. The remaining elements use
|
first element uses the gt_header field. The remaining elements use
|
the gt_entry field. */
|
the gt_entry field. */
|
typedef union
|
typedef union
|
{
|
{
|
struct
|
struct
|
{
|
{
|
/* -G value actually used for this object file. */
|
/* -G value actually used for this object file. */
|
unsigned long gt_current_g_value;
|
unsigned long gt_current_g_value;
|
/* Unused. */
|
/* Unused. */
|
unsigned long gt_unused;
|
unsigned long gt_unused;
|
} gt_header;
|
} gt_header;
|
struct
|
struct
|
{
|
{
|
/* If this -G argument has been used... */
|
/* If this -G argument has been used... */
|
unsigned long gt_g_value;
|
unsigned long gt_g_value;
|
/* ...this many GP section bytes would be required. */
|
/* ...this many GP section bytes would be required. */
|
unsigned long gt_bytes;
|
unsigned long gt_bytes;
|
} gt_entry;
|
} gt_entry;
|
} Elf32_gptab;
|
} Elf32_gptab;
|
|
|
/* The external version of Elf32_gptab. */
|
/* The external version of Elf32_gptab. */
|
|
|
typedef union
|
typedef union
|
{
|
{
|
struct
|
struct
|
{
|
{
|
unsigned char gt_current_g_value[4];
|
unsigned char gt_current_g_value[4];
|
unsigned char gt_unused[4];
|
unsigned char gt_unused[4];
|
} gt_header;
|
} gt_header;
|
struct
|
struct
|
{
|
{
|
unsigned char gt_g_value[4];
|
unsigned char gt_g_value[4];
|
unsigned char gt_bytes[4];
|
unsigned char gt_bytes[4];
|
} gt_entry;
|
} gt_entry;
|
} Elf32_External_gptab;
|
} Elf32_External_gptab;
|
|
|
/* A section of type SHT_MIPS_REGINFO contains the following
|
/* A section of type SHT_MIPS_REGINFO contains the following
|
structure. */
|
structure. */
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Mask of general purpose registers used. */
|
/* Mask of general purpose registers used. */
|
unsigned long ri_gprmask;
|
unsigned long ri_gprmask;
|
/* Mask of co-processor registers used. */
|
/* Mask of co-processor registers used. */
|
unsigned long ri_cprmask[4];
|
unsigned long ri_cprmask[4];
|
/* GP register value for this object file. */
|
/* GP register value for this object file. */
|
long ri_gp_value;
|
long ri_gp_value;
|
} Elf32_RegInfo;
|
} Elf32_RegInfo;
|
|
|
/* The external version of the Elf_RegInfo structure. */
|
/* The external version of the Elf_RegInfo structure. */
|
typedef struct
|
typedef struct
|
{
|
{
|
unsigned char ri_gprmask[4];
|
unsigned char ri_gprmask[4];
|
unsigned char ri_cprmask[4][4];
|
unsigned char ri_cprmask[4][4];
|
unsigned char ri_gp_value[4];
|
unsigned char ri_gp_value[4];
|
} Elf32_External_RegInfo;
|
} Elf32_External_RegInfo;
|
|
|
/* MIPS ELF .reginfo swapping routines. */
|
/* MIPS ELF .reginfo swapping routines. */
|
extern void bfd_mips_elf32_swap_reginfo_in
|
extern void bfd_mips_elf32_swap_reginfo_in
|
PARAMS ((bfd *, const Elf32_External_RegInfo *, Elf32_RegInfo *));
|
PARAMS ((bfd *, const Elf32_External_RegInfo *, Elf32_RegInfo *));
|
extern void bfd_mips_elf32_swap_reginfo_out
|
extern void bfd_mips_elf32_swap_reginfo_out
|
PARAMS ((bfd *, const Elf32_RegInfo *, Elf32_External_RegInfo *));
|
PARAMS ((bfd *, const Elf32_RegInfo *, Elf32_External_RegInfo *));
|
|
|
/* Processor specific section flags. */
|
/* Processor specific section flags. */
|
|
|
/* This section must be in the global data area. */
|
/* This section must be in the global data area. */
|
#define SHF_MIPS_GPREL 0x10000000
|
#define SHF_MIPS_GPREL 0x10000000
|
|
|
/* This section should be merged. */
|
/* This section should be merged. */
|
#define SHF_MIPS_MERGE 0x20000000
|
#define SHF_MIPS_MERGE 0x20000000
|
|
|
/* This section contains 32 bit addresses. */
|
/* This section contains 32 bit addresses. */
|
#define SHF_MIPS_ADDR32 0x40000000
|
#define SHF_MIPS_ADDR32 0x40000000
|
|
|
/* This section contains 64 bit addresses. */
|
/* This section contains 64 bit addresses. */
|
#define SHF_MIPS_ADDR64 0x80000000
|
#define SHF_MIPS_ADDR64 0x80000000
|
|
|
/* This section may not be stripped. */
|
/* This section may not be stripped. */
|
#define SHF_MIPS_NOSTRIP 0x08000000
|
#define SHF_MIPS_NOSTRIP 0x08000000
|
|
|
/* This section is local to threads. */
|
/* This section is local to threads. */
|
#define SHF_MIPS_LOCAL 0x04000000
|
#define SHF_MIPS_LOCAL 0x04000000
|
|
|
/* Linker should generate implicit weak names for this section. */
|
/* Linker should generate implicit weak names for this section. */
|
#define SHF_MIPS_NAMES 0x02000000
|
#define SHF_MIPS_NAMES 0x02000000
|
|
|
/* Processor specific program header types. */
|
/* Processor specific program header types. */
|
|
|
/* Register usage information. Identifies one .reginfo section. */
|
/* Register usage information. Identifies one .reginfo section. */
|
#define PT_MIPS_REGINFO 0x70000000
|
#define PT_MIPS_REGINFO 0x70000000
|
|
|
/* Runtime procedure table. */
|
/* Runtime procedure table. */
|
#define PT_MIPS_RTPROC 0x70000001
|
#define PT_MIPS_RTPROC 0x70000001
|
|
|
/* Options (for what ???). */
|
/* Options (for what ???). */
|
#define PT_MIPS_OPTIONS 0x70000002
|
#define PT_MIPS_OPTIONS 0x70000002
|
|
|
/* Processor specific dynamic array tags. */
|
/* Processor specific dynamic array tags. */
|
|
|
/* 32 bit version number for runtime linker interface. */
|
/* 32 bit version number for runtime linker interface. */
|
#define DT_MIPS_RLD_VERSION 0x70000001
|
#define DT_MIPS_RLD_VERSION 0x70000001
|
|
|
/* Time stamp. */
|
/* Time stamp. */
|
#define DT_MIPS_TIME_STAMP 0x70000002
|
#define DT_MIPS_TIME_STAMP 0x70000002
|
|
|
/* Checksum of external strings and common sizes. */
|
/* Checksum of external strings and common sizes. */
|
#define DT_MIPS_ICHECKSUM 0x70000003
|
#define DT_MIPS_ICHECKSUM 0x70000003
|
|
|
/* Index of version string in string table. */
|
/* Index of version string in string table. */
|
#define DT_MIPS_IVERSION 0x70000004
|
#define DT_MIPS_IVERSION 0x70000004
|
|
|
/* 32 bits of flags. */
|
/* 32 bits of flags. */
|
#define DT_MIPS_FLAGS 0x70000005
|
#define DT_MIPS_FLAGS 0x70000005
|
|
|
/* Base address of the segment. */
|
/* Base address of the segment. */
|
#define DT_MIPS_BASE_ADDRESS 0x70000006
|
#define DT_MIPS_BASE_ADDRESS 0x70000006
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_MSYM 0x70000007
|
#define DT_MIPS_MSYM 0x70000007
|
|
|
/* Address of .conflict section. */
|
/* Address of .conflict section. */
|
#define DT_MIPS_CONFLICT 0x70000008
|
#define DT_MIPS_CONFLICT 0x70000008
|
|
|
/* Address of .liblist section. */
|
/* Address of .liblist section. */
|
#define DT_MIPS_LIBLIST 0x70000009
|
#define DT_MIPS_LIBLIST 0x70000009
|
|
|
/* Number of local global offset table entries. */
|
/* Number of local global offset table entries. */
|
#define DT_MIPS_LOCAL_GOTNO 0x7000000a
|
#define DT_MIPS_LOCAL_GOTNO 0x7000000a
|
|
|
/* Number of entries in the .conflict section. */
|
/* Number of entries in the .conflict section. */
|
#define DT_MIPS_CONFLICTNO 0x7000000b
|
#define DT_MIPS_CONFLICTNO 0x7000000b
|
|
|
/* Number of entries in the .liblist section. */
|
/* Number of entries in the .liblist section. */
|
#define DT_MIPS_LIBLISTNO 0x70000010
|
#define DT_MIPS_LIBLISTNO 0x70000010
|
|
|
/* Number of entries in the .dynsym section. */
|
/* Number of entries in the .dynsym section. */
|
#define DT_MIPS_SYMTABNO 0x70000011
|
#define DT_MIPS_SYMTABNO 0x70000011
|
|
|
/* Index of first external dynamic symbol not referenced locally. */
|
/* Index of first external dynamic symbol not referenced locally. */
|
#define DT_MIPS_UNREFEXTNO 0x70000012
|
#define DT_MIPS_UNREFEXTNO 0x70000012
|
|
|
/* Index of first dynamic symbol in global offset table. */
|
/* Index of first dynamic symbol in global offset table. */
|
#define DT_MIPS_GOTSYM 0x70000013
|
#define DT_MIPS_GOTSYM 0x70000013
|
|
|
/* Number of page table entries in global offset table. */
|
/* Number of page table entries in global offset table. */
|
#define DT_MIPS_HIPAGENO 0x70000014
|
#define DT_MIPS_HIPAGENO 0x70000014
|
|
|
/* Address of run time loader map, used for debugging. */
|
/* Address of run time loader map, used for debugging. */
|
#define DT_MIPS_RLD_MAP 0x70000016
|
#define DT_MIPS_RLD_MAP 0x70000016
|
|
|
/* Delta C++ class definition. */
|
/* Delta C++ class definition. */
|
#define DT_MIPS_DELTA_CLASS 0x70000017
|
#define DT_MIPS_DELTA_CLASS 0x70000017
|
|
|
/* Number of entries in DT_MIPS_DELTA_CLASS. */
|
/* Number of entries in DT_MIPS_DELTA_CLASS. */
|
#define DT_MIPS_DELTA_CLASS_NO 0x70000018
|
#define DT_MIPS_DELTA_CLASS_NO 0x70000018
|
|
|
/* Delta C++ class instances. */
|
/* Delta C++ class instances. */
|
#define DT_MIPS_DELTA_INSTANCE 0x70000019
|
#define DT_MIPS_DELTA_INSTANCE 0x70000019
|
|
|
/* Number of entries in DT_MIPS_DELTA_INSTANCE. */
|
/* Number of entries in DT_MIPS_DELTA_INSTANCE. */
|
#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a
|
#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a
|
|
|
/* Delta relocations. */
|
/* Delta relocations. */
|
#define DT_MIPS_DELTA_RELOC 0x7000001b
|
#define DT_MIPS_DELTA_RELOC 0x7000001b
|
|
|
/* Number of entries in DT_MIPS_DELTA_RELOC. */
|
/* Number of entries in DT_MIPS_DELTA_RELOC. */
|
#define DT_MIPS_DELTA_RELOC_NO 0x7000001c
|
#define DT_MIPS_DELTA_RELOC_NO 0x7000001c
|
|
|
/* Delta symbols that Delta relocations refer to. */
|
/* Delta symbols that Delta relocations refer to. */
|
#define DT_MIPS_DELTA_SYM 0x7000001d
|
#define DT_MIPS_DELTA_SYM 0x7000001d
|
|
|
/* Number of entries in DT_MIPS_DELTA_SYM. */
|
/* Number of entries in DT_MIPS_DELTA_SYM. */
|
#define DT_MIPS_DELTA_SYM_NO 0x7000001e
|
#define DT_MIPS_DELTA_SYM_NO 0x7000001e
|
|
|
/* Delta symbols that hold class declarations. */
|
/* Delta symbols that hold class declarations. */
|
#define DT_MIPS_DELTA_CLASSSYM 0x70000020
|
#define DT_MIPS_DELTA_CLASSSYM 0x70000020
|
|
|
/* Number of entries in DT_MIPS_DELTA_CLASSSYM. */
|
/* Number of entries in DT_MIPS_DELTA_CLASSSYM. */
|
#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021
|
#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021
|
|
|
/* Flags indicating information about C++ flavor. */
|
/* Flags indicating information about C++ flavor. */
|
#define DT_MIPS_CXX_FLAGS 0x70000022
|
#define DT_MIPS_CXX_FLAGS 0x70000022
|
|
|
/* Pixie information (???). */
|
/* Pixie information (???). */
|
#define DT_MIPS_PIXIE_INIT 0x70000023
|
#define DT_MIPS_PIXIE_INIT 0x70000023
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_SYMBOL_LIB 0x70000024
|
#define DT_MIPS_SYMBOL_LIB 0x70000024
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
|
#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_LOCAL_GOTIDX 0x70000026
|
#define DT_MIPS_LOCAL_GOTIDX 0x70000026
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_HIDDEN_GOTIDX 0x70000027
|
#define DT_MIPS_HIDDEN_GOTIDX 0x70000027
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_PROTECTED_GOTIDX 0x70000028
|
#define DT_MIPS_PROTECTED_GOTIDX 0x70000028
|
|
|
/* Address of `.MIPS.options'. */
|
/* Address of `.MIPS.options'. */
|
#define DT_MIPS_OPTIONS 0x70000029
|
#define DT_MIPS_OPTIONS 0x70000029
|
|
|
/* Address of `.interface'. */
|
/* Address of `.interface'. */
|
#define DT_MIPS_INTERFACE 0x7000002a
|
#define DT_MIPS_INTERFACE 0x7000002a
|
|
|
/* ??? */
|
/* ??? */
|
#define DT_MIPS_DYNSTR_ALIGN 0x7000002b
|
#define DT_MIPS_DYNSTR_ALIGN 0x7000002b
|
|
|
/* Size of the .interface section. */
|
/* Size of the .interface section. */
|
#define DT_MIPS_INTERFACE_SIZE 0x7000002c
|
#define DT_MIPS_INTERFACE_SIZE 0x7000002c
|
|
|
/* Size of rld_text_resolve function stored in the GOT. */
|
/* Size of rld_text_resolve function stored in the GOT. */
|
#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d
|
#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d
|
|
|
/* Default suffix of DSO to be added by rld on dlopen() calls. */
|
/* Default suffix of DSO to be added by rld on dlopen() calls. */
|
#define DT_MIPS_PERF_SUFFIX 0x7000002e
|
#define DT_MIPS_PERF_SUFFIX 0x7000002e
|
|
|
/* Size of compact relocation section (O32). */
|
/* Size of compact relocation section (O32). */
|
#define DT_MIPS_COMPACT_SIZE 0x7000002f
|
#define DT_MIPS_COMPACT_SIZE 0x7000002f
|
|
|
/* GP value for auxiliary GOTs. */
|
/* GP value for auxiliary GOTs. */
|
#define DT_MIPS_GP_VALUE 0x70000030
|
#define DT_MIPS_GP_VALUE 0x70000030
|
|
|
/* Address of auxiliary .dynamic. */
|
/* Address of auxiliary .dynamic. */
|
#define DT_MIPS_AUX_DYNAMIC 0x70000031
|
#define DT_MIPS_AUX_DYNAMIC 0x70000031
|
|
|
/* Flags which may appear in a DT_MIPS_FLAGS entry. */
|
/* Flags which may appear in a DT_MIPS_FLAGS entry. */
|
|
|
/* No flags. */
|
/* No flags. */
|
#define RHF_NONE 0x00000000
|
#define RHF_NONE 0x00000000
|
|
|
/* Uses shortcut pointers. */
|
/* Uses shortcut pointers. */
|
#define RHF_QUICKSTART 0x00000001
|
#define RHF_QUICKSTART 0x00000001
|
|
|
/* Hash size is not a power of two. */
|
/* Hash size is not a power of two. */
|
#define RHF_NOTPOT 0x00000002
|
#define RHF_NOTPOT 0x00000002
|
|
|
/* Ignore LD_LIBRARY_PATH. */
|
/* Ignore LD_LIBRARY_PATH. */
|
#define RHS_NO_LIBRARY_REPLACEMENT \
|
#define RHS_NO_LIBRARY_REPLACEMENT \
|
0x00000004
|
0x00000004
|
|
|
#define RHF_NO_MOVE 0x00000008
|
#define RHF_NO_MOVE 0x00000008
|
#define RHF_SGI_ONLY 0x00000010
|
#define RHF_SGI_ONLY 0x00000010
|
#define RHF_GUARANTEE_INIT 0x00000020
|
#define RHF_GUARANTEE_INIT 0x00000020
|
#define RHF_DELTA_C_PLUS_PLUS 0x00000040
|
#define RHF_DELTA_C_PLUS_PLUS 0x00000040
|
#define RHF_GUARANTEE_START_INIT 0x00000080
|
#define RHF_GUARANTEE_START_INIT 0x00000080
|
#define RHF_PIXIE 0x00000100
|
#define RHF_PIXIE 0x00000100
|
#define RHF_DEFAULT_DELAY_LOAD 0x00000200
|
#define RHF_DEFAULT_DELAY_LOAD 0x00000200
|
#define RHF_REQUICKSTART 0x00000400
|
#define RHF_REQUICKSTART 0x00000400
|
#define RHF_REQUICKSTARTED 0x00000800
|
#define RHF_REQUICKSTARTED 0x00000800
|
#define RHF_CORD 0x00001000
|
#define RHF_CORD 0x00001000
|
#define RHF_NO_UNRES_UNDEF 0x00002000
|
#define RHF_NO_UNRES_UNDEF 0x00002000
|
#define RHF_RLD_ORDER_SAFE 0x00004000
|
#define RHF_RLD_ORDER_SAFE 0x00004000
|
|
|
/* Special values for the st_other field in the symbol table. These
|
/* Special values for the st_other field in the symbol table. These
|
are used in an Irix 5 dynamic symbol table. */
|
are used in an Irix 5 dynamic symbol table. */
|
|
|
#define STO_DEFAULT STV_DEFAULT
|
#define STO_DEFAULT STV_DEFAULT
|
#define STO_INTERNAL STV_INTERNAL
|
#define STO_INTERNAL STV_INTERNAL
|
#define STO_HIDDEN STV_HIDDEN
|
#define STO_HIDDEN STV_HIDDEN
|
#define STO_PROTECTED STV_PROTECTED
|
#define STO_PROTECTED STV_PROTECTED
|
|
|
/* This value is used for a mips16 .text symbol. */
|
/* This value is used for a mips16 .text symbol. */
|
#define STO_MIPS16 0xf0
|
#define STO_MIPS16 0xf0
|
|
|
/* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each
|
/* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each
|
relocation entry specifies up to three actual relocations, all at
|
relocation entry specifies up to three actual relocations, all at
|
the same address. The first relocation which required a symbol
|
the same address. The first relocation which required a symbol
|
uses the symbol in the r_sym field. The second relocation which
|
uses the symbol in the r_sym field. The second relocation which
|
requires a symbol uses the symbol in the r_ssym field. If all
|
requires a symbol uses the symbol in the r_ssym field. If all
|
three relocations require a symbol, the third one uses a zero
|
three relocations require a symbol, the third one uses a zero
|
value. */
|
value. */
|
|
|
/* An entry in a 64 bit SHT_REL section. */
|
/* An entry in a 64 bit SHT_REL section. */
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Address of relocation. */
|
/* Address of relocation. */
|
unsigned char r_offset[8];
|
unsigned char r_offset[8];
|
/* Symbol index. */
|
/* Symbol index. */
|
unsigned char r_sym[4];
|
unsigned char r_sym[4];
|
/* Special symbol. */
|
/* Special symbol. */
|
unsigned char r_ssym[1];
|
unsigned char r_ssym[1];
|
/* Third relocation. */
|
/* Third relocation. */
|
unsigned char r_type3[1];
|
unsigned char r_type3[1];
|
/* Second relocation. */
|
/* Second relocation. */
|
unsigned char r_type2[1];
|
unsigned char r_type2[1];
|
/* First relocation. */
|
/* First relocation. */
|
unsigned char r_type[1];
|
unsigned char r_type[1];
|
} Elf64_Mips_External_Rel;
|
} Elf64_Mips_External_Rel;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Address of relocation. */
|
/* Address of relocation. */
|
bfd_vma r_offset;
|
bfd_vma r_offset;
|
/* Symbol index. */
|
/* Symbol index. */
|
unsigned long r_sym;
|
unsigned long r_sym;
|
/* Special symbol. */
|
/* Special symbol. */
|
unsigned char r_ssym;
|
unsigned char r_ssym;
|
/* Third relocation. */
|
/* Third relocation. */
|
unsigned char r_type3;
|
unsigned char r_type3;
|
/* Second relocation. */
|
/* Second relocation. */
|
unsigned char r_type2;
|
unsigned char r_type2;
|
/* First relocation. */
|
/* First relocation. */
|
unsigned char r_type;
|
unsigned char r_type;
|
} Elf64_Mips_Internal_Rel;
|
} Elf64_Mips_Internal_Rel;
|
|
|
/* An entry in a 64 bit SHT_RELA section. */
|
/* An entry in a 64 bit SHT_RELA section. */
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Address of relocation. */
|
/* Address of relocation. */
|
unsigned char r_offset[8];
|
unsigned char r_offset[8];
|
/* Symbol index. */
|
/* Symbol index. */
|
unsigned char r_sym[4];
|
unsigned char r_sym[4];
|
/* Special symbol. */
|
/* Special symbol. */
|
unsigned char r_ssym[1];
|
unsigned char r_ssym[1];
|
/* Third relocation. */
|
/* Third relocation. */
|
unsigned char r_type3[1];
|
unsigned char r_type3[1];
|
/* Second relocation. */
|
/* Second relocation. */
|
unsigned char r_type2[1];
|
unsigned char r_type2[1];
|
/* First relocation. */
|
/* First relocation. */
|
unsigned char r_type[1];
|
unsigned char r_type[1];
|
/* Addend. */
|
/* Addend. */
|
unsigned char r_addend[8];
|
unsigned char r_addend[8];
|
} Elf64_Mips_External_Rela;
|
} Elf64_Mips_External_Rela;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Address of relocation. */
|
/* Address of relocation. */
|
bfd_vma r_offset;
|
bfd_vma r_offset;
|
/* Symbol index. */
|
/* Symbol index. */
|
unsigned long r_sym;
|
unsigned long r_sym;
|
/* Special symbol. */
|
/* Special symbol. */
|
unsigned char r_ssym;
|
unsigned char r_ssym;
|
/* Third relocation. */
|
/* Third relocation. */
|
unsigned char r_type3;
|
unsigned char r_type3;
|
/* Second relocation. */
|
/* Second relocation. */
|
unsigned char r_type2;
|
unsigned char r_type2;
|
/* First relocation. */
|
/* First relocation. */
|
unsigned char r_type;
|
unsigned char r_type;
|
/* Addend. */
|
/* Addend. */
|
bfd_signed_vma r_addend;
|
bfd_signed_vma r_addend;
|
} Elf64_Mips_Internal_Rela;
|
} Elf64_Mips_Internal_Rela;
|
|
|
/* Values found in the r_ssym field of a relocation entry. */
|
/* Values found in the r_ssym field of a relocation entry. */
|
|
|
/* No relocation. */
|
/* No relocation. */
|
#define RSS_UNDEF 0
|
#define RSS_UNDEF 0
|
|
|
/* Value of GP. */
|
/* Value of GP. */
|
#define RSS_GP 1
|
#define RSS_GP 1
|
|
|
/* Value of GP in object being relocated. */
|
/* Value of GP in object being relocated. */
|
#define RSS_GP0 2
|
#define RSS_GP0 2
|
|
|
/* Address of location being relocated. */
|
/* Address of location being relocated. */
|
#define RSS_LOC 3
|
#define RSS_LOC 3
|
|
|
/* A SHT_MIPS_OPTIONS section contains a series of options, each of
|
/* A SHT_MIPS_OPTIONS section contains a series of options, each of
|
which starts with this header. */
|
which starts with this header. */
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Type of option. */
|
/* Type of option. */
|
unsigned char kind[1];
|
unsigned char kind[1];
|
/* Size of option descriptor, including header. */
|
/* Size of option descriptor, including header. */
|
unsigned char size[1];
|
unsigned char size[1];
|
/* Section index of affected section, or 0 for global option. */
|
/* Section index of affected section, or 0 for global option. */
|
unsigned char section[2];
|
unsigned char section[2];
|
/* Information specific to this kind of option. */
|
/* Information specific to this kind of option. */
|
unsigned char info[4];
|
unsigned char info[4];
|
} Elf_External_Options;
|
} Elf_External_Options;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Type of option. */
|
/* Type of option. */
|
unsigned char kind;
|
unsigned char kind;
|
/* Size of option descriptor, including header. */
|
/* Size of option descriptor, including header. */
|
unsigned char size;
|
unsigned char size;
|
/* Section index of affected section, or 0 for global option. */
|
/* Section index of affected section, or 0 for global option. */
|
unsigned short section;
|
unsigned short section;
|
/* Information specific to this kind of option. */
|
/* Information specific to this kind of option. */
|
unsigned long info;
|
unsigned long info;
|
} Elf_Internal_Options;
|
} Elf_Internal_Options;
|
|
|
/* MIPS ELF option header swapping routines. */
|
/* MIPS ELF option header swapping routines. */
|
extern void bfd_mips_elf_swap_options_in
|
extern void bfd_mips_elf_swap_options_in
|
PARAMS ((bfd *, const Elf_External_Options *, Elf_Internal_Options *));
|
PARAMS ((bfd *, const Elf_External_Options *, Elf_Internal_Options *));
|
extern void bfd_mips_elf_swap_options_out
|
extern void bfd_mips_elf_swap_options_out
|
PARAMS ((bfd *, const Elf_Internal_Options *, Elf_External_Options *));
|
PARAMS ((bfd *, const Elf_Internal_Options *, Elf_External_Options *));
|
|
|
/* Values which may appear in the kind field of an Elf_Options
|
/* Values which may appear in the kind field of an Elf_Options
|
structure. */
|
structure. */
|
|
|
/* Undefined. */
|
/* Undefined. */
|
#define ODK_NULL 0
|
#define ODK_NULL 0
|
|
|
/* Register usage and GP value. */
|
/* Register usage and GP value. */
|
#define ODK_REGINFO 1
|
#define ODK_REGINFO 1
|
|
|
/* Exception processing information. */
|
/* Exception processing information. */
|
#define ODK_EXCEPTIONS 2
|
#define ODK_EXCEPTIONS 2
|
|
|
/* Section padding information. */
|
/* Section padding information. */
|
#define ODK_PAD 3
|
#define ODK_PAD 3
|
|
|
/* Hardware workarounds performed. */
|
/* Hardware workarounds performed. */
|
#define ODK_HWPATCH 4
|
#define ODK_HWPATCH 4
|
|
|
/* Fill value used by the linker. */
|
/* Fill value used by the linker. */
|
#define ODK_FILL 5
|
#define ODK_FILL 5
|
|
|
/* Reserved space for desktop tools. */
|
/* Reserved space for desktop tools. */
|
#define ODK_TAGS 6
|
#define ODK_TAGS 6
|
|
|
/* Hardware workarounds, AND bits when merging. */
|
/* Hardware workarounds, AND bits when merging. */
|
#define ODK_HWAND 7
|
#define ODK_HWAND 7
|
|
|
/* Hardware workarounds, OR bits when merging. */
|
/* Hardware workarounds, OR bits when merging. */
|
#define ODK_HWOR 8
|
#define ODK_HWOR 8
|
|
|
/* GP group to use for text/data sections. */
|
/* GP group to use for text/data sections. */
|
#define ODK_GP_GROUP 9
|
#define ODK_GP_GROUP 9
|
|
|
/* ID information. */
|
/* ID information. */
|
#define ODK_IDENT 10
|
#define ODK_IDENT 10
|
|
|
/* In the 32 bit ABI, an ODK_REGINFO option is just a Elf32_RegInfo
|
/* In the 32 bit ABI, an ODK_REGINFO option is just a Elf32_RegInfo
|
structure. In the 64 bit ABI, it is the following structure. The
|
structure. In the 64 bit ABI, it is the following structure. The
|
info field of the options header is not used. */
|
info field of the options header is not used. */
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Mask of general purpose registers used. */
|
/* Mask of general purpose registers used. */
|
unsigned char ri_gprmask[4];
|
unsigned char ri_gprmask[4];
|
/* Padding. */
|
/* Padding. */
|
unsigned char ri_pad[4];
|
unsigned char ri_pad[4];
|
/* Mask of co-processor registers used. */
|
/* Mask of co-processor registers used. */
|
unsigned char ri_cprmask[4][4];
|
unsigned char ri_cprmask[4][4];
|
/* GP register value for this object file. */
|
/* GP register value for this object file. */
|
unsigned char ri_gp_value[8];
|
unsigned char ri_gp_value[8];
|
} Elf64_External_RegInfo;
|
} Elf64_External_RegInfo;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* Mask of general purpose registers used. */
|
/* Mask of general purpose registers used. */
|
unsigned long ri_gprmask;
|
unsigned long ri_gprmask;
|
/* Padding. */
|
/* Padding. */
|
unsigned long ri_pad;
|
unsigned long ri_pad;
|
/* Mask of co-processor registers used. */
|
/* Mask of co-processor registers used. */
|
unsigned long ri_cprmask[4];
|
unsigned long ri_cprmask[4];
|
/* GP register value for this object file. */
|
/* GP register value for this object file. */
|
bfd_vma ri_gp_value;
|
bfd_vma ri_gp_value;
|
} Elf64_Internal_RegInfo;
|
} Elf64_Internal_RegInfo;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* The hash value computed from the name of the corresponding
|
/* The hash value computed from the name of the corresponding
|
dynamic symbol. */
|
dynamic symbol. */
|
unsigned char ms_hash_value[4];
|
unsigned char ms_hash_value[4];
|
/* Contains both the dynamic relocation index and the symbol flags
|
/* Contains both the dynamic relocation index and the symbol flags
|
field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used
|
field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used
|
to access the individual values. The dynamic relocation index
|
to access the individual values. The dynamic relocation index
|
identifies the first entry in the .rel.dyn section that
|
identifies the first entry in the .rel.dyn section that
|
references the dynamic symbol corresponding to this msym entry.
|
references the dynamic symbol corresponding to this msym entry.
|
If the index is 0, no dynamic relocations are associated with the
|
If the index is 0, no dynamic relocations are associated with the
|
symbol. The symbol flags field is reserved for future use. */
|
symbol. The symbol flags field is reserved for future use. */
|
unsigned char ms_info[4];
|
unsigned char ms_info[4];
|
} Elf32_External_Msym;
|
} Elf32_External_Msym;
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
/* The hash value computed from the name of the corresponding
|
/* The hash value computed from the name of the corresponding
|
dynamic symbol. */
|
dynamic symbol. */
|
unsigned long ms_hash_value;
|
unsigned long ms_hash_value;
|
/* Contains both the dynamic relocation index and the symbol flags
|
/* Contains both the dynamic relocation index and the symbol flags
|
field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used
|
field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used
|
to access the individual values. The dynamic relocation index
|
to access the individual values. The dynamic relocation index
|
identifies the first entry in the .rel.dyn section that
|
identifies the first entry in the .rel.dyn section that
|
references the dynamic symbol corresponding to this msym entry.
|
references the dynamic symbol corresponding to this msym entry.
|
If the index is 0, no dynamic relocations are associated with the
|
If the index is 0, no dynamic relocations are associated with the
|
symbol. The symbol flags field is reserved for future use. */
|
symbol. The symbol flags field is reserved for future use. */
|
unsigned long ms_info;
|
unsigned long ms_info;
|
} Elf32_Internal_Msym;
|
} Elf32_Internal_Msym;
|
|
|
#define ELF32_MS_REL_INDEX(i) ((i) >> 8)
|
#define ELF32_MS_REL_INDEX(i) ((i) >> 8)
|
#define ELF32_MS_FLAGS(i) (i) & 0xff)
|
#define ELF32_MS_FLAGS(i) (i) & 0xff)
|
#define ELF32_MS_INFO(r, f) (((r) << 8) + ((f) & 0xff))
|
#define ELF32_MS_INFO(r, f) (((r) << 8) + ((f) & 0xff))
|
|
|
/* MIPS ELF reginfo swapping routines. */
|
/* MIPS ELF reginfo swapping routines. */
|
extern void bfd_mips_elf64_swap_reginfo_in
|
extern void bfd_mips_elf64_swap_reginfo_in
|
PARAMS ((bfd *, const Elf64_External_RegInfo *, Elf64_Internal_RegInfo *));
|
PARAMS ((bfd *, const Elf64_External_RegInfo *, Elf64_Internal_RegInfo *));
|
extern void bfd_mips_elf64_swap_reginfo_out
|
extern void bfd_mips_elf64_swap_reginfo_out
|
PARAMS ((bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *));
|
PARAMS ((bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *));
|
|
|
/* Masks for the info work of an ODK_EXCEPTIONS descriptor. */
|
/* Masks for the info work of an ODK_EXCEPTIONS descriptor. */
|
#define OEX_FPU_MIN 0x1f /* FPEs which must be enabled. */
|
#define OEX_FPU_MIN 0x1f /* FPEs which must be enabled. */
|
#define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */
|
#define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */
|
#define OEX_PAGE0 0x10000 /* Page zero must be mapped. */
|
#define OEX_PAGE0 0x10000 /* Page zero must be mapped. */
|
#define OEX_SMM 0x20000 /* Force sequential memory mode. */
|
#define OEX_SMM 0x20000 /* Force sequential memory mode. */
|
#define OEX_FPDBUG 0x40000 /* Force floating-point debug mode. */
|
#define OEX_FPDBUG 0x40000 /* Force floating-point debug mode. */
|
#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */
|
#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */
|
|
|
/* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */
|
/* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */
|
#define OEX_FPU_INVAL 0x10 /* Invalid operation exception. */
|
#define OEX_FPU_INVAL 0x10 /* Invalid operation exception. */
|
#define OEX_FPU_DIV0 0x08 /* Division by zero exception. */
|
#define OEX_FPU_DIV0 0x08 /* Division by zero exception. */
|
#define OEX_FPU_OFLO 0x04 /* Overflow exception. */
|
#define OEX_FPU_OFLO 0x04 /* Overflow exception. */
|
#define OEX_FPU_UFLO 0x02 /* Underflow exception. */
|
#define OEX_FPU_UFLO 0x02 /* Underflow exception. */
|
#define OEX_FPU_INEX 0x01 /* Inexact exception. */
|
#define OEX_FPU_INEX 0x01 /* Inexact exception. */
|
|
|
/* Masks for the info word of an ODK_PAD descriptor. */
|
/* Masks for the info word of an ODK_PAD descriptor. */
|
#define OPAD_PREFIX 0x01
|
#define OPAD_PREFIX 0x01
|
#define OPAD_POSTFIX 0x02
|
#define OPAD_POSTFIX 0x02
|
#define OPAD_SYMBOL 0x04
|
#define OPAD_SYMBOL 0x04
|
|
|
/* Masks for the info word of an ODK_HWPATCH descriptor. */
|
/* Masks for the info word of an ODK_HWPATCH descriptor. */
|
#define OHW_R4KEOP 0x01 /* R4000 end-of-page patch. */
|
#define OHW_R4KEOP 0x01 /* R4000 end-of-page patch. */
|
#define OHW_R8KPFETCH 0x02 /* May need R8000 prefetch patch. */
|
#define OHW_R8KPFETCH 0x02 /* May need R8000 prefetch patch. */
|
#define OHW_R5KEOP 0x04 /* R5000 end-of-page patch. */
|
#define OHW_R5KEOP 0x04 /* R5000 end-of-page patch. */
|
#define OHW_R5KCVTL 0x08 /* R5000 cvt.[ds].l bug (clean == 1). */
|
#define OHW_R5KCVTL 0x08 /* R5000 cvt.[ds].l bug (clean == 1). */
|
|
|
/* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */
|
/* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */
|
#define OGP_GROUP 0x0000ffff /* GP group number. */
|
#define OGP_GROUP 0x0000ffff /* GP group number. */
|
#define OGP_SELF 0xffff0000 /* Self-contained GP groups. */
|
#define OGP_SELF 0xffff0000 /* Self-contained GP groups. */
|
|
|
/* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor. */
|
/* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor. */
|
#define OHWA0_R4KEOP_CHECKED 0x00000001
|
#define OHWA0_R4KEOP_CHECKED 0x00000001
|
#define OHWA0_R4KEOP_CLEAN 0x00000002
|
#define OHWA0_R4KEOP_CLEAN 0x00000002
|
|
|
|
|
#endif /* _ELF_MIPS_H */
|
#endif /* _ELF_MIPS_H */
|
|
|
