0,0 → 1,167 |
/* TI C6X ELF support for BFD. |
Copyright 2010, 2011 |
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 |
it under the terms of the GNU General Public License as published by |
the Free Software Foundation; either version 3 of the License, or |
(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
along with this program; if not, write to the Free Software |
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
MA 02110-1301, USA. */ |
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#ifndef _ELF_TIC6X_H |
#define _ELF_TIC6X_H |
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#include "elf/reloc-macros.h" |
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/* Relocation types. */ |
START_RELOC_NUMBERS (elf_tic6x_reloc_type) |
RELOC_NUMBER (R_C6000_NONE, 0) |
RELOC_NUMBER (R_C6000_ABS32, 1) |
RELOC_NUMBER (R_C6000_ABS16, 2) |
RELOC_NUMBER (R_C6000_ABS8, 3) |
RELOC_NUMBER (R_C6000_PCR_S21, 4) |
RELOC_NUMBER (R_C6000_PCR_S12, 5) |
RELOC_NUMBER (R_C6000_PCR_S10, 6) |
RELOC_NUMBER (R_C6000_PCR_S7, 7) |
RELOC_NUMBER (R_C6000_ABS_S16, 8) |
RELOC_NUMBER (R_C6000_ABS_L16, 9) |
RELOC_NUMBER (R_C6000_ABS_H16, 10) |
RELOC_NUMBER (R_C6000_SBR_U15_B, 11) |
RELOC_NUMBER (R_C6000_SBR_U15_H, 12) |
RELOC_NUMBER (R_C6000_SBR_U15_W, 13) |
RELOC_NUMBER (R_C6000_SBR_S16, 14) |
RELOC_NUMBER (R_C6000_SBR_L16_B, 15) |
RELOC_NUMBER (R_C6000_SBR_L16_H, 16) |
RELOC_NUMBER (R_C6000_SBR_L16_W, 17) |
RELOC_NUMBER (R_C6000_SBR_H16_B, 18) |
RELOC_NUMBER (R_C6000_SBR_H16_H, 19) |
RELOC_NUMBER (R_C6000_SBR_H16_W, 20) |
RELOC_NUMBER (R_C6000_SBR_GOT_U15_W, 21) |
RELOC_NUMBER (R_C6000_SBR_GOT_L16_W, 22) |
RELOC_NUMBER (R_C6000_SBR_GOT_H16_W, 23) |
RELOC_NUMBER (R_C6000_DSBT_INDEX, 24) |
RELOC_NUMBER (R_C6000_PREL31, 25) |
RELOC_NUMBER (R_C6000_COPY, 26) |
RELOC_NUMBER (R_C6000_JUMP_SLOT, 27) |
RELOC_NUMBER (R_C6000_EHTYPE, 28) |
RELOC_NUMBER (R_C6000_PCR_H16, 29) |
RELOC_NUMBER (R_C6000_PCR_L16, 30) |
RELOC_NUMBER (R_C6000_ALIGN, 253) |
RELOC_NUMBER (R_C6000_FPHEAD, 254) |
RELOC_NUMBER (R_C6000_NOCMP, 255) |
END_RELOC_NUMBERS (R_TIC6X_max) |
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/* Processor-specific flags. */ |
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/* File contains static relocation information. */ |
#define EF_C6000_REL 0x1 |
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/* Processor-specific section types. */ |
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/* Unwind function table for stack unwinding. */ |
#define SHT_C6000_UNWIND 0x70000001 |
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/* DLL dynamic linking pre-emption map. */ |
#define SHT_C6000_PREEMPTMAP 0x70000002 |
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/* Object file compatibility attributes. */ |
#define SHT_C6000_ATTRIBUTES 0x70000003 |
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/* Intermediate code for link-time optimization. */ |
#define SHT_TI_ICODE 0x7F000000 |
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/* Symbolic cross reference information. */ |
#define SHT_TI_XREF 0x7F000001 |
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/* Reserved. */ |
#define SHT_TI_HANDLER 0x7F000002 |
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/* Compressed data for initializing C variables. */ |
#define SHT_TI_INITINFO 0x7F000003 |
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/* Extended program header attributes. */ |
#define SHT_TI_PHATTRS 0x7F000004 |
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/* Processor specific section indices. These sections do not actually |
exist. Symbols with a st_shndx field corresponding to one of these |
values have a special meaning. */ |
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/* Small data area common symbol. */ |
#define SHN_TIC6X_SCOMMON SHN_LORESERVE |
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/* Processor-specific segment types. */ |
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/* Extended Segment Attributes. */ |
#define PT_C6000_PHATTR 0x70000000 |
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/* Processor-specific dynamic tags. */ |
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/* Undocumented. */ |
#define DT_C6000_GSYM_OFFSET 0x6000000D |
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/* Undocumented. */ |
#define DT_C6000_GSTR_OFFSET 0x6000000F |
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/* Statically linked base address of data segment. */ |
#define DT_C6000_DSBT_BASE 0x70000000 |
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/* Number of entries in this module's DSBT. */ |
#define DT_C6000_DSBT_SIZE 0x70000001 |
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/* Undocumented. */ |
#define DT_C6000_PREEMPTMAP 0x70000002 |
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/* The hard-coded DSBT index for this module, if any. */ |
#define DT_C6000_DSBT_INDEX 0x70000003 |
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/* Extended program header attributes. */ |
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/* Terminate a segment. */ |
#define PHA_NULL 0x0 |
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/* Segment's address bound to the final address. */ |
#define PHA_BOUND 0x1 |
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/* Segment cannot be further relocated. */ |
#define PHA_READONLY 0x2 |
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/* Build attributes. */ |
enum |
{ |
#define TAG(tag, value) tag = value, |
#include "elf/tic6x-attrs.h" |
#undef TAG |
Tag_C6XABI_last |
}; |
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/* Values for Tag_ISA. GNU-specific names; the ABI does not specify |
names for these values. */ |
enum |
{ |
C6XABI_Tag_ISA_none = 0, |
C6XABI_Tag_ISA_C62X = 1, |
C6XABI_Tag_ISA_C67X = 3, |
C6XABI_Tag_ISA_C67XP = 4, |
C6XABI_Tag_ISA_C64X = 6, |
C6XABI_Tag_ISA_C64XP = 7, |
C6XABI_Tag_ISA_C674X = 8 |
}; |
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/* Special section names. */ |
#define ELF_STRING_C6000_unwind ".c6xabi.exidx" |
#define ELF_STRING_C6000_unwind_info ".c6xabi.extab" |
#define ELF_STRING_C6000_unwind_once ".gnu.linkonce.c6xabi.exidx." |
#define ELF_STRING_C6000_unwind_info_once ".gnu.linkonce.c6xabi.extab." |
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#endif /* _ELF_TIC6X_H */ |