diff options
Diffstat (limited to 'binutils-2.25/include/elf/tic6x.h')
| -rw-r--r-- | binutils-2.25/include/elf/tic6x.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/binutils-2.25/include/elf/tic6x.h b/binutils-2.25/include/elf/tic6x.h new file mode 100644 index 0000000..e686cc3 --- /dev/null +++ b/binutils-2.25/include/elf/tic6x.h @@ -0,0 +1,167 @@ +/* TI C6X ELF support for BFD. + Copyright 2010, 2011 + Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifndef _ELF_TIC6X_H +#define _ELF_TIC6X_H + +#include "elf/reloc-macros.h" + +/* 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) + +/* Processor-specific flags. */ + +/* File contains static relocation information. */ +#define EF_C6000_REL 0x1 + +/* Processor-specific section types. */ + +/* Unwind function table for stack unwinding. */ +#define SHT_C6000_UNWIND 0x70000001 + +/* DLL dynamic linking pre-emption map. */ +#define SHT_C6000_PREEMPTMAP 0x70000002 + +/* Object file compatibility attributes. */ +#define SHT_C6000_ATTRIBUTES 0x70000003 + +/* Intermediate code for link-time optimization. */ +#define SHT_TI_ICODE 0x7F000000 + +/* Symbolic cross reference information. */ +#define SHT_TI_XREF 0x7F000001 + +/* Reserved. */ +#define SHT_TI_HANDLER 0x7F000002 + +/* Compressed data for initializing C variables. */ +#define SHT_TI_INITINFO 0x7F000003 + +/* Extended program header attributes. */ +#define SHT_TI_PHATTRS 0x7F000004 + +/* 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. */ + +/* Small data area common symbol. */ +#define SHN_TIC6X_SCOMMON SHN_LORESERVE + +/* Processor-specific segment types. */ + +/* Extended Segment Attributes. */ +#define PT_C6000_PHATTR 0x70000000 + +/* Processor-specific dynamic tags. */ + +/* Undocumented. */ +#define DT_C6000_GSYM_OFFSET 0x6000000D + +/* Undocumented. */ +#define DT_C6000_GSTR_OFFSET 0x6000000F + +/* Statically linked base address of data segment. */ +#define DT_C6000_DSBT_BASE 0x70000000 + +/* Number of entries in this module's DSBT. */ +#define DT_C6000_DSBT_SIZE 0x70000001 + +/* Undocumented. */ +#define DT_C6000_PREEMPTMAP 0x70000002 + +/* The hard-coded DSBT index for this module, if any. */ +#define DT_C6000_DSBT_INDEX 0x70000003 + +/* Extended program header attributes. */ + +/* Terminate a segment. */ +#define PHA_NULL 0x0 + +/* Segment's address bound to the final address. */ +#define PHA_BOUND 0x1 + +/* Segment cannot be further relocated. */ +#define PHA_READONLY 0x2 + +/* Build attributes. */ +enum + { +#define TAG(tag, value) tag = value, +#include "elf/tic6x-attrs.h" +#undef TAG + Tag_C6XABI_last + }; + +/* 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 + }; + +/* 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." + +#endif /* _ELF_TIC6X_H */ |