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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [include/] [elf/] [tic6x.h] - Blame information for rev 89

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/* TI C6X ELF support for BFD.
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   Copyright 2010, 2011
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   Free Software Foundation, Inc.
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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 3 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., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#ifndef _ELF_TIC6X_H
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#define _ELF_TIC6X_H
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#include "elf/reloc-macros.h"
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/* Relocation types.  */
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START_RELOC_NUMBERS (elf_tic6x_reloc_type)
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  RELOC_NUMBER (R_C6000_NONE, 0)
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  RELOC_NUMBER (R_C6000_ABS32, 1)
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  RELOC_NUMBER (R_C6000_ABS16, 2)
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  RELOC_NUMBER (R_C6000_ABS8, 3)
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  RELOC_NUMBER (R_C6000_PCR_S21, 4)
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  RELOC_NUMBER (R_C6000_PCR_S12, 5)
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  RELOC_NUMBER (R_C6000_PCR_S10, 6)
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  RELOC_NUMBER (R_C6000_PCR_S7, 7)
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  RELOC_NUMBER (R_C6000_ABS_S16, 8)
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  RELOC_NUMBER (R_C6000_ABS_L16, 9)
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  RELOC_NUMBER (R_C6000_ABS_H16, 10)
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  RELOC_NUMBER (R_C6000_SBR_U15_B, 11)
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  RELOC_NUMBER (R_C6000_SBR_U15_H, 12)
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  RELOC_NUMBER (R_C6000_SBR_U15_W, 13)
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  RELOC_NUMBER (R_C6000_SBR_S16, 14)
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  RELOC_NUMBER (R_C6000_SBR_L16_B, 15)
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  RELOC_NUMBER (R_C6000_SBR_L16_H, 16)
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  RELOC_NUMBER (R_C6000_SBR_L16_W, 17)
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  RELOC_NUMBER (R_C6000_SBR_H16_B, 18)
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  RELOC_NUMBER (R_C6000_SBR_H16_H, 19)
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  RELOC_NUMBER (R_C6000_SBR_H16_W, 20)
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  RELOC_NUMBER (R_C6000_SBR_GOT_U15_W, 21)
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  RELOC_NUMBER (R_C6000_SBR_GOT_L16_W, 22)
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  RELOC_NUMBER (R_C6000_SBR_GOT_H16_W, 23)
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  RELOC_NUMBER (R_C6000_DSBT_INDEX, 24)
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  RELOC_NUMBER (R_C6000_PREL31, 25)
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  RELOC_NUMBER (R_C6000_COPY, 26)
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  RELOC_NUMBER (R_C6000_JUMP_SLOT, 27)
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  RELOC_NUMBER (R_C6000_EHTYPE, 28)
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  RELOC_NUMBER (R_C6000_PCR_H16, 29)
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  RELOC_NUMBER (R_C6000_PCR_L16, 30)
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  RELOC_NUMBER (R_C6000_ALIGN, 253)
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  RELOC_NUMBER (R_C6000_FPHEAD, 254)
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  RELOC_NUMBER (R_C6000_NOCMP, 255)
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END_RELOC_NUMBERS (R_TIC6X_max)
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/* Processor-specific flags.  */
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/* File contains static relocation information.  */
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#define EF_C6000_REL            0x1
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/* Processor-specific section types.  */
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/* Unwind function table for stack unwinding.  */
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#define SHT_C6000_UNWIND        0x70000001
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/* DLL dynamic linking pre-emption map.  */
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#define SHT_C6000_PREEMPTMAP    0x70000002
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/* Object file compatibility attributes.  */
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#define SHT_C6000_ATTRIBUTES    0x70000003
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/* Intermediate code for link-time optimization.  */
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#define SHT_TI_ICODE            0x7F000000
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/* Symbolic cross reference information.  */
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#define SHT_TI_XREF             0x7F000001
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/* Reserved.  */
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#define SHT_TI_HANDLER          0x7F000002
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/* Compressed data for initializing C variables.  */
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#define SHT_TI_INITINFO         0x7F000003
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/* Extended program header attributes.  */
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#define SHT_TI_PHATTRS          0x7F000004
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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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   values have a special meaning.  */
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/* Small data area common symbol.  */
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#define SHN_TIC6X_SCOMMON       SHN_LORESERVE
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/* Processor-specific segment types.  */
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/* Extended Segment Attributes.  */
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#define PT_C6000_PHATTR         0x70000000
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/* Processor-specific dynamic tags.  */
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/* Undocumented.  */
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#define DT_C6000_GSYM_OFFSET    0x6000000D
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/* Undocumented.  */
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#define DT_C6000_GSTR_OFFSET    0x6000000F
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/* Statically linked base address of data segment.  */
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#define DT_C6000_DSBT_BASE      0x70000000
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/* Number of entries in this module's DSBT.  */
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#define DT_C6000_DSBT_SIZE      0x70000001
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/* Undocumented.  */
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#define DT_C6000_PREEMPTMAP     0x70000002
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/* The hard-coded DSBT index for this module, if any.  */
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#define DT_C6000_DSBT_INDEX     0x70000003
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/* Extended program header attributes.  */
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/* Terminate a segment.  */
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#define PHA_NULL                0x0
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/* Segment's address bound to the final address.  */
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#define PHA_BOUND               0x1
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/* Segment cannot be further relocated.  */
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#define PHA_READONLY            0x2
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/* Build attributes.  */
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enum
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  {
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#define TAG(tag, value) tag = value,
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#include "elf/tic6x-attrs.h"
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#undef TAG
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    Tag_C6XABI_last
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  };
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/* Values for Tag_ISA.  GNU-specific names; the ABI does not specify
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   names for these values.  */
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enum
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  {
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    C6XABI_Tag_ISA_none = 0,
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    C6XABI_Tag_ISA_C62X = 1,
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    C6XABI_Tag_ISA_C67X = 3,
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    C6XABI_Tag_ISA_C67XP = 4,
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    C6XABI_Tag_ISA_C64X = 6,
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    C6XABI_Tag_ISA_C64XP = 7,
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    C6XABI_Tag_ISA_C674X = 8
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  };
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/* Special section names.  */
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#define ELF_STRING_C6000_unwind           ".c6xabi.exidx"
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#define ELF_STRING_C6000_unwind_info      ".c6xabi.extab"
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#define ELF_STRING_C6000_unwind_once      ".gnu.linkonce.c6xabi.exidx."
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#define ELF_STRING_C6000_unwind_info_once ".gnu.linkonce.c6xabi.extab."
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#endif /* _ELF_TIC6X_H */

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