/* 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 GP_DISP_LABEL "_gp_disp" /* Processor specific flags for the ELF header e_flags field: */ /* 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 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 */