| /* Score ELF support for BFD. | |
| Copyright (C) 2006-2023 Free Software Foundation, Inc. | |
| Contributed by | |
| Brain.lin (brain.lin@sunplusct.com) | |
| 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 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_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 GP_DISP_LABEL "_gp_disp" | |
| /* Processor specific flags for the ELF header e_flags field: */ | |
| #define EF_SCORE_MACH 0xffff0000 | |
| #define EF_OMIT_PIC_FIXDD 0x0fff0000 | |
| #define E_SCORE_MACH_SCORE3 0x00030000 | |
| #define E_SCORE_MACH_SCORE7 0x00070000 | |
| /* File contains position independent code. */ | |
| #define EF_SCORE_PIC 0x80000000 | |
| /* Fix data dependency. */ | |
| #define EF_SCORE_FIXDEP 0x40000000 | |
| /* Defined and allocated common symbol. Value is virtual address. If | |
| relocated, alignment must be preserved. */ | |
| #define SHN_SCORE_TEXT (SHN_LORESERVE + 1) | |
| #define SHN_SCORE_DATA (SHN_LORESERVE + 2) | |
| /* Small common symbol. */ | |
| #define SHN_SCORE_SCOMMON (SHN_LORESERVE + 3) | |
| /* 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_BCMP, 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) | |
| RELOC_NUMBER (R_SCORE_IMM30, 20) | |
| RELOC_NUMBER (R_SCORE_IMM32, 21) | |
| END_RELOC_NUMBERS (R_SCORE_max) | |
| #endif /* _ELF_SCORE_H */ |