projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c0d3aa6 | 1 | /* Score ELF support for BFD. |
| b90efa5b | 2 | Copyright (C) 2006-2015 Free Software Foundation, Inc. |
| 1c0d3aa6 | 3 | Contributed by |
| c3b7224a | 4 | Brain.lin (brain.lin@sunplusct.com) |
| 1c0d3aa6 NC |
5 | Mei Ligang (ligang@sunnorth.com.cn) |
| 6 | Pei-Lin Tsai (pltsai@sunplus.com) | |
| 7 | ||
| 8 | This file is part of BFD, the Binary File Descriptor library. | |
| 9 | ||
| 10 | This program is free software; you can redistribute it and/or modify | |
| 11 | it under the terms of the GNU General Public License as published by | |
| c3b7224a | 12 | the Free Software Foundation; either version 3 of the License, or |
| 1c0d3aa6 NC |
13 | (at your option) any later version. |
| 14 | ||
| 15 | This program is distributed in the hope that it will be useful, | |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | GNU General Public License for more details. | |
| 19 | ||
| 20 | You should have received a copy of the GNU General Public License | |
| 21 | along with this program; if not, write to the Free Software Foundation, | |
| 22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 23 | ||
| 24 | #ifndef _ELF_SCORE_H | |
| 25 | #define _ELF_SCORE_H | |
| 26 | ||
| 27 | #include "elf/reloc-macros.h" | |
| 28 | ||
| 29 | #define SCORE_SIMULATOR_ACTIVE 1 | |
| b3549761 | 30 | #define OPC_PTMASK 0xc0000000 /* Parity-bit Mask. */ |
| 1c0d3aa6 NC |
31 | #define OPC16_PTMASK 0x00008000 |
| 32 | /* The parity-bit denotes. */ | |
| b3549761 NC |
33 | #define OPC_32 0xc0000000 /* Denotes 32b instruction, (default). */ |
| 34 | #define OPC_16 0x00000000 /* Denotes 16b instruction. */ | |
| 35 | #define OPC_PE 0x8000 /* Denotes parallel-execution instructions. */ | |
| 1c0d3aa6 NC |
36 | #define GP_DISP_LABEL "_gp_disp" |
| 37 | ||
| b3549761 | 38 | /* Processor specific flags for the ELF header e_flags field: */ |
| c3b7224a NC |
39 | #define EF_SCORE_MACH 0xffff0000 |
| 40 | #define EF_OMIT_PIC_FIXDD 0x0fff0000 | |
| 41 | #define E_SCORE_MACH_SCORE3 0x00030000 | |
| 42 | #define E_SCORE_MACH_SCORE7 0x00070000 | |
| 1c0d3aa6 NC |
43 | |
| 44 | /* File contains position independent code. */ | |
| b3549761 NC |
45 | #define EF_SCORE_PIC 0x80000000 |
| 46 | ||
| 47 | /* Fix data dependency. */ | |
| 48 | #define EF_SCORE_FIXDEP 0x40000000 | |
| 1c0d3aa6 NC |
49 | |
| 50 | /* Defined and allocated common symbol. Value is virtual address. If | |
| 51 | relocated, alignment must be preserved. */ | |
| 1bce5d2c AM |
52 | #define SHN_SCORE_TEXT (SHN_LORESERVE + 1) |
| 53 | #define SHN_SCORE_DATA (SHN_LORESERVE + 2) | |
| 1c0d3aa6 | 54 | /* Small common symbol. */ |
| 1bce5d2c | 55 | #define SHN_SCORE_SCOMMON (SHN_LORESERVE + 3) |
| 1c0d3aa6 NC |
56 | |
| 57 | /* Processor specific section flags. */ | |
| 58 | ||
| 59 | /* This section must be in the global data area. */ | |
| 60 | #define SHF_SCORE_GPREL 0x10000000 | |
| 61 | ||
| 62 | /* This section should be merged. */ | |
| 63 | #define SHF_SCORE_MERGE 0x20000000 | |
| 64 | ||
| 65 | /* This section contains address data of size implied by section | |
| 66 | element size. */ | |
| 67 | #define SHF_SCORE_ADDR 0x40000000 | |
| 68 | ||
| 69 | /* This section contains string data. */ | |
| 70 | #define SHF_SCORE_STRING 0x80000000 | |
| 71 | ||
| 72 | /* This section may not be stripped. */ | |
| 73 | #define SHF_SCORE_NOSTRIP 0x08000000 | |
| 74 | ||
| 75 | /* This section is local to threads. */ | |
| 76 | #define SHF_SCORE_LOCAL 0x04000000 | |
| 77 | ||
| 78 | /* Linker should generate implicit weak names for this section. */ | |
| 79 | #define SHF_SCORE_NAMES 0x02000000 | |
| 80 | ||
| 81 | /* Section contais text/data which may be replicated in other sections. | |
| 82 | Linker should retain only one copy. */ | |
| 83 | #define SHF_SCORE_NODUPES 0x01000000 | |
| 84 | ||
| 85 | /* Processor specific dynamic array tags. */ | |
| 86 | ||
| 87 | /* Base address of the segment. */ | |
| 88 | #define DT_SCORE_BASE_ADDRESS 0x70000001 | |
| 89 | /* Number of local global offset table entries. */ | |
| 90 | #define DT_SCORE_LOCAL_GOTNO 0x70000002 | |
| 91 | /* Number of entries in the .dynsym section. */ | |
| 92 | #define DT_SCORE_SYMTABNO 0x70000003 | |
| 93 | /* Index of first dynamic symbol in global offset table. */ | |
| 94 | #define DT_SCORE_GOTSYM 0x70000004 | |
| 95 | /* Index of first external dynamic symbol not referenced locally. */ | |
| 96 | #define DT_SCORE_UNREFEXTNO 0x70000005 | |
| 97 | /* Number of page table entries in global offset table. */ | |
| 98 | #define DT_SCORE_HIPAGENO 0x70000006 | |
| 99 | ||
| 100 | ||
| 101 | /* Processor specific section types. */ | |
| 102 | ||
| 103 | ||
| 104 | /* Relocation types. */ | |
| 105 | START_RELOC_NUMBERS (elf_score_reloc_type) | |
| 106 | RELOC_NUMBER (R_SCORE_NONE, 0) | |
| 107 | RELOC_NUMBER (R_SCORE_HI16, 1) | |
| 108 | RELOC_NUMBER (R_SCORE_LO16, 2) | |
| c3b7224a | 109 | RELOC_NUMBER (R_SCORE_BCMP, 3) |
| 1c0d3aa6 NC |
110 | RELOC_NUMBER (R_SCORE_24, 4) |
| 111 | RELOC_NUMBER (R_SCORE_PC19, 5) | |
| 112 | RELOC_NUMBER (R_SCORE16_11, 6) | |
| 113 | RELOC_NUMBER (R_SCORE16_PC8, 7) | |
| 114 | RELOC_NUMBER (R_SCORE_ABS32, 8) | |
| 115 | RELOC_NUMBER (R_SCORE_ABS16, 9) | |
| 116 | RELOC_NUMBER (R_SCORE_DUMMY2, 10) | |
| 117 | RELOC_NUMBER (R_SCORE_GP15, 11) | |
| 118 | RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12) | |
| 119 | RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13) | |
| 120 | RELOC_NUMBER (R_SCORE_GOT15, 14) | |
| 121 | RELOC_NUMBER (R_SCORE_GOT_LO16, 15) | |
| 122 | RELOC_NUMBER (R_SCORE_CALL15, 16) | |
| 123 | RELOC_NUMBER (R_SCORE_GPREL32, 17) | |
| 124 | RELOC_NUMBER (R_SCORE_REL32, 18) | |
| 125 | RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19) | |
| c3b7224a NC |
126 | RELOC_NUMBER (R_SCORE_IMM30, 20) |
| 127 | RELOC_NUMBER (R_SCORE_IMM32, 21) | |
| 1c0d3aa6 NC |
128 | END_RELOC_NUMBERS (R_SCORE_max) |
| 129 | ||
| 130 | #endif /* _ELF_SCORE_H */ |