diff options
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 5 | ||||
| -rw-r--r-- | include/elf/common.h | 1 | ||||
| -rw-r--r-- | include/elf/score.h | 124 |
3 files changed, 130 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index f1c15b5..c9914d9 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2006-09-17 Mei Ligang <ligang@sunnorth.com.cn> + + * score.h: New file. + * common.h: Add Score machine number. + 2006-07-10 Jakub Jelinek <jakub@redhat.com> * common.h (SHT_GNU_HASH, DT_GNU_HASH): Define. diff --git a/include/elf/common.h b/include/elf/common.h index 0380a8f..f041ecb 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -185,6 +185,7 @@ #define EM_BLACKFIN 106 /* ADI Blackfin */ #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ #define EM_CRX 114 /* National Semiconductor CRX */ +#define EM_SCORE 135 /* Sunplus Score */ /* If it is necessary to assign new unofficial EM_* values, please pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision diff --git a/include/elf/score.h b/include/elf/score.h new file mode 100644 index 0000000..8eb69a7 --- /dev/null +++ b/include/elf/score.h @@ -0,0 +1,124 @@ +/* Score ELF support for BFD. + Copyright 2006 Free Software Foundation, Inc. + Contributed by + Mei Ligang (ligang@sunnorth.com.cn) + Pei-Lin Tsai (pltsai@sunplus.com) + + 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 2 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, + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef _ELF_SCORE_H +#define _ELF_SCORE_H + +#include "elf/reloc-macros.h" + +#define SCORE_SIMULATOR_ACTIVE 1 +#define OPC_PTMASK 0xc0000000 /* Parity-bit Mask */ +#define OPC16_PTMASK 0x00008000 +/* The parity-bit denotes. */ +#define OPC_32 0xc0000000 /* denotes 32b instruction, (default) */ +#define OPC_16 0x00000000 /* denotes 16b instruction */ +#define OPC_PE 0x8000 /* denotes parallel-execution instructions */ +#define EF_SCORE_HASENTRY 0x02 +#define GP_DISP_LABEL "_gp_disp" + +/* Processor specific flags for the ELF header e_flags field. */ + +/* Fix data dependency. */ +#define EF_SCORE_FIXDEP 0x00000001 + +/* File contains position independent code. */ +#define EF_SCORE_PIC 0x00000002 + +/* Defined and allocated common symbol. Value is virtual address. If + relocated, alignment must be preserved. */ +#define SHN_SCORE_TEXT 0xff01 +#define SHN_SCORE_DATA 0xff02 +/* Small common symbol. */ +#define SHN_SCORE_SCOMMON 0xff03 + +/* Processor specific section flags. */ + +/* This section must be in the global data area. */ +#define SHF_SCORE_GPREL 0x10000000 + +/* This section should be merged. */ +#define SHF_SCORE_MERGE 0x20000000 + +/* This section contains address data of size implied by section + element size. */ +#define SHF_SCORE_ADDR 0x40000000 + +/* This section contains string data. */ +#define SHF_SCORE_STRING 0x80000000 + +/* This section may not be stripped. */ +#define SHF_SCORE_NOSTRIP 0x08000000 + +/* This section is local to threads. */ +#define SHF_SCORE_LOCAL 0x04000000 + +/* Linker should generate implicit weak names for this section. */ +#define SHF_SCORE_NAMES 0x02000000 + +/* Section contais text/data which may be replicated in other sections. + Linker should retain only one copy. */ +#define SHF_SCORE_NODUPES 0x01000000 + +/* Processor specific dynamic array tags. */ + +/* Base address of the segment. */ +#define DT_SCORE_BASE_ADDRESS 0x70000001 +/* Number of local global offset table entries. */ +#define DT_SCORE_LOCAL_GOTNO 0x70000002 +/* Number of entries in the .dynsym section. */ +#define DT_SCORE_SYMTABNO 0x70000003 +/* Index of first dynamic symbol in global offset table. */ +#define DT_SCORE_GOTSYM 0x70000004 +/* Index of first external dynamic symbol not referenced locally. */ +#define DT_SCORE_UNREFEXTNO 0x70000005 +/* Number of page table entries in global offset table. */ +#define DT_SCORE_HIPAGENO 0x70000006 + + +/* Processor specific section types. */ + + +/* Relocation types. */ +START_RELOC_NUMBERS (elf_score_reloc_type) + RELOC_NUMBER (R_SCORE_NONE, 0) + RELOC_NUMBER (R_SCORE_HI16, 1) + RELOC_NUMBER (R_SCORE_LO16, 2) + RELOC_NUMBER (R_SCORE_DUMMY1, 3) + RELOC_NUMBER (R_SCORE_24, 4) + RELOC_NUMBER (R_SCORE_PC19, 5) + RELOC_NUMBER (R_SCORE16_11, 6) + RELOC_NUMBER (R_SCORE16_PC8, 7) + RELOC_NUMBER (R_SCORE_ABS32, 8) + RELOC_NUMBER (R_SCORE_ABS16, 9) + RELOC_NUMBER (R_SCORE_DUMMY2, 10) + RELOC_NUMBER (R_SCORE_GP15, 11) + RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12) + RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13) + RELOC_NUMBER (R_SCORE_GOT15, 14) + RELOC_NUMBER (R_SCORE_GOT_LO16, 15) + RELOC_NUMBER (R_SCORE_CALL15, 16) + RELOC_NUMBER (R_SCORE_GPREL32, 17) + RELOC_NUMBER (R_SCORE_REL32, 18) + RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19) +END_RELOC_NUMBERS (R_SCORE_max) + +#endif /* _ELF_SCORE_H */ |