| /* Score ELF support for BFD. |
| Copyright (C) 2006-2020 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 */ |
