projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c0d3aa6 NC |
1 | /* Score ELF support for BFD. |
| 2 | Copyright 2006 Free Software Foundation, Inc. | |
| 3 | Contributed by | |
| 4 | Mei Ligang (ligang@sunnorth.com.cn) | |
| 5 | Pei-Lin Tsai (pltsai@sunplus.com) | |
| 6 | ||
| 7 | This file is part of BFD, the Binary File Descriptor library. | |
| 8 | ||
| 9 | This program is free software; you can redistribute it and/or modify | |
| 10 | it under the terms of the GNU General Public License as published by | |
| 11 | the Free Software Foundation; either version 2 of the License, or | |
| 12 | (at your option) any later version. | |
| 13 | ||
| 14 | This program is distributed in the hope that it will be useful, | |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | GNU General Public License for more details. | |
| 18 | ||
| 19 | You should have received a copy of the GNU General Public License | |
| 20 | along with this program; if not, write to the Free Software Foundation, | |
| 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 22 | ||
| 23 | #ifndef _ELF_SCORE_H | |
| 24 | #define _ELF_SCORE_H | |
| 25 | ||
| 26 | #include "elf/reloc-macros.h" | |
| 27 | ||
| 28 | #define SCORE_SIMULATOR_ACTIVE 1 | |
| b3549761 | 29 | #define OPC_PTMASK 0xc0000000 /* Parity-bit Mask. */ |
| 1c0d3aa6 NC |
30 | #define OPC16_PTMASK 0x00008000 |
| 31 | /* The parity-bit denotes. */ | |
| b3549761 NC |
32 | #define OPC_32 0xc0000000 /* Denotes 32b instruction, (default). */ |
| 33 | #define OPC_16 0x00000000 /* Denotes 16b instruction. */ | |
| 34 | #define OPC_PE 0x8000 /* Denotes parallel-execution instructions. */ | |
| 1c0d3aa6 NC |
35 | #define GP_DISP_LABEL "_gp_disp" |
| 36 | ||
| b3549761 | 37 | /* Processor specific flags for the ELF header e_flags field: */ |
| 1c0d3aa6 NC |
38 | |
| 39 | /* File contains position independent code. */ | |
| b3549761 NC |
40 | #define EF_SCORE_PIC 0x80000000 |
| 41 | ||
| 42 | /* Fix data dependency. */ | |
| 43 | #define EF_SCORE_FIXDEP 0x40000000 | |
| 1c0d3aa6 NC |
44 | |
| 45 | /* Defined and allocated common symbol. Value is virtual address. If | |
| 46 | relocated, alignment must be preserved. */ | |
| 47 | #define SHN_SCORE_TEXT 0xff01 | |
| 48 | #define SHN_SCORE_DATA 0xff02 | |
| 49 | /* Small common symbol. */ | |
| 50 | #define SHN_SCORE_SCOMMON 0xff03 | |
| 51 | ||
| 52 | /* Processor specific section flags. */ | |
| 53 | ||
| 54 | /* This section must be in the global data area. */ | |
| 55 | #define SHF_SCORE_GPREL 0x10000000 | |
| 56 | ||
| 57 | /* This section should be merged. */ | |
| 58 | #define SHF_SCORE_MERGE 0x20000000 | |
| 59 | ||
| 60 | /* This section contains address data of size implied by section | |
| 61 | element size. */ | |
| 62 | #define SHF_SCORE_ADDR 0x40000000 | |
| 63 | ||
| 64 | /* This section contains string data. */ | |
| 65 | #define SHF_SCORE_STRING 0x80000000 | |
| 66 | ||
| 67 | /* This section may not be stripped. */ | |
| 68 | #define SHF_SCORE_NOSTRIP 0x08000000 | |
| 69 | ||
| 70 | /* This section is local to threads. */ | |
| 71 | #define SHF_SCORE_LOCAL 0x04000000 | |
| 72 | ||
| 73 | /* Linker should generate implicit weak names for this section. */ | |
| 74 | #define SHF_SCORE_NAMES 0x02000000 | |
| 75 | ||
| 76 | /* Section contais text/data which may be replicated in other sections. | |
| 77 | Linker should retain only one copy. */ | |
| 78 | #define SHF_SCORE_NODUPES 0x01000000 | |
| 79 | ||
| 80 | /* Processor specific dynamic array tags. */ | |
| 81 | ||
| 82 | /* Base address of the segment. */ | |
| 83 | #define DT_SCORE_BASE_ADDRESS 0x70000001 | |
| 84 | /* Number of local global offset table entries. */ | |
| 85 | #define DT_SCORE_LOCAL_GOTNO 0x70000002 | |
| 86 | /* Number of entries in the .dynsym section. */ | |
| 87 | #define DT_SCORE_SYMTABNO 0x70000003 | |
| 88 | /* Index of first dynamic symbol in global offset table. */ | |
| 89 | #define DT_SCORE_GOTSYM 0x70000004 | |
| 90 | /* Index of first external dynamic symbol not referenced locally. */ | |
| 91 | #define DT_SCORE_UNREFEXTNO 0x70000005 | |
| 92 | /* Number of page table entries in global offset table. */ | |
| 93 | #define DT_SCORE_HIPAGENO 0x70000006 | |
| 94 | ||
| 95 | ||
| 96 | /* Processor specific section types. */ | |
| 97 | ||
| 98 | ||
| 99 | /* Relocation types. */ | |
| 100 | START_RELOC_NUMBERS (elf_score_reloc_type) | |
| 101 | RELOC_NUMBER (R_SCORE_NONE, 0) | |
| 102 | RELOC_NUMBER (R_SCORE_HI16, 1) | |
| 103 | RELOC_NUMBER (R_SCORE_LO16, 2) | |
| 104 | RELOC_NUMBER (R_SCORE_DUMMY1, 3) | |
| 105 | RELOC_NUMBER (R_SCORE_24, 4) | |
| 106 | RELOC_NUMBER (R_SCORE_PC19, 5) | |
| 107 | RELOC_NUMBER (R_SCORE16_11, 6) | |
| 108 | RELOC_NUMBER (R_SCORE16_PC8, 7) | |
| 109 | RELOC_NUMBER (R_SCORE_ABS32, 8) | |
| 110 | RELOC_NUMBER (R_SCORE_ABS16, 9) | |
| 111 | RELOC_NUMBER (R_SCORE_DUMMY2, 10) | |
| 112 | RELOC_NUMBER (R_SCORE_GP15, 11) | |
| 113 | RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12) | |
| 114 | RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13) | |
| 115 | RELOC_NUMBER (R_SCORE_GOT15, 14) | |
| 116 | RELOC_NUMBER (R_SCORE_GOT_LO16, 15) | |
| 117 | RELOC_NUMBER (R_SCORE_CALL15, 16) | |
| 118 | RELOC_NUMBER (R_SCORE_GPREL32, 17) | |
| 119 | RELOC_NUMBER (R_SCORE_REL32, 18) | |
| 120 | RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19) | |
| 121 | END_RELOC_NUMBERS (R_SCORE_max) | |
| 122 | ||
| 123 | #endif /* _ELF_SCORE_H */ |