score.h revision 214571
1214571Sdim/* Score ELF support for BFD. 2214571Sdim Copyright 2006 Free Software Foundation, Inc. 3214571Sdim Contributed by 4214571Sdim Mei Ligang (ligang@sunnorth.com.cn) 5214571Sdim Pei-Lin Tsai (pltsai@sunplus.com) 6214571Sdim 7214571Sdim This file is part of BFD, the Binary File Descriptor library. 8214571Sdim 9214571Sdim This program is free software; you can redistribute it and/or modify 10214571Sdim it under the terms of the GNU General Public License as published by 11214571Sdim the Free Software Foundation; either version 2 of the License, or 12214571Sdim (at your option) any later version. 13214571Sdim 14214571Sdim This program is distributed in the hope that it will be useful, 15214571Sdim but WITHOUT ANY WARRANTY; without even the implied warranty of 16214571Sdim MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17214571Sdim GNU General Public License for more details. 18214571Sdim 19214571Sdim You should have received a copy of the GNU General Public License 20214571Sdim along with this program; if not, write to the Free Software Foundation, 21214571Sdim Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 22214571Sdim 23214571Sdim#ifndef _ELF_SCORE_H 24214571Sdim#define _ELF_SCORE_H 25214571Sdim 26214571Sdim#include "elf/reloc-macros.h" 27214571Sdim 28214571Sdim#define SCORE_SIMULATOR_ACTIVE 1 29214571Sdim#define OPC_PTMASK 0xc0000000 /* Parity-bit Mask. */ 30214571Sdim#define OPC16_PTMASK 0x00008000 31214571Sdim/* The parity-bit denotes. */ 32214571Sdim#define OPC_32 0xc0000000 /* Denotes 32b instruction, (default). */ 33214571Sdim#define OPC_16 0x00000000 /* Denotes 16b instruction. */ 34214571Sdim#define OPC_PE 0x8000 /* Denotes parallel-execution instructions. */ 35214571Sdim#define GP_DISP_LABEL "_gp_disp" 36214571Sdim 37214571Sdim/* Processor specific flags for the ELF header e_flags field: */ 38214571Sdim 39214571Sdim/* File contains position independent code. */ 40214571Sdim#define EF_SCORE_PIC 0x80000000 41214571Sdim 42214571Sdim/* Fix data dependency. */ 43214571Sdim#define EF_SCORE_FIXDEP 0x40000000 44214571Sdim 45214571Sdim/* Defined and allocated common symbol. Value is virtual address. If 46214571Sdim relocated, alignment must be preserved. */ 47214571Sdim#define SHN_SCORE_TEXT 0xff01 48214571Sdim#define SHN_SCORE_DATA 0xff02 49214571Sdim/* Small common symbol. */ 50214571Sdim#define SHN_SCORE_SCOMMON 0xff03 51214571Sdim 52214571Sdim/* Processor specific section flags. */ 53214571Sdim 54214571Sdim/* This section must be in the global data area. */ 55214571Sdim#define SHF_SCORE_GPREL 0x10000000 56214571Sdim 57214571Sdim/* This section should be merged. */ 58214571Sdim#define SHF_SCORE_MERGE 0x20000000 59214571Sdim 60214571Sdim/* This section contains address data of size implied by section 61214571Sdim element size. */ 62214571Sdim#define SHF_SCORE_ADDR 0x40000000 63214571Sdim 64214571Sdim/* This section contains string data. */ 65214571Sdim#define SHF_SCORE_STRING 0x80000000 66214571Sdim 67214571Sdim/* This section may not be stripped. */ 68214571Sdim#define SHF_SCORE_NOSTRIP 0x08000000 69214571Sdim 70214571Sdim/* This section is local to threads. */ 71214571Sdim#define SHF_SCORE_LOCAL 0x04000000 72214571Sdim 73214571Sdim/* Linker should generate implicit weak names for this section. */ 74214571Sdim#define SHF_SCORE_NAMES 0x02000000 75214571Sdim 76214571Sdim/* Section contais text/data which may be replicated in other sections. 77214571Sdim Linker should retain only one copy. */ 78214571Sdim#define SHF_SCORE_NODUPES 0x01000000 79214571Sdim 80214571Sdim/* Processor specific dynamic array tags. */ 81214571Sdim 82214571Sdim/* Base address of the segment. */ 83214571Sdim#define DT_SCORE_BASE_ADDRESS 0x70000001 84214571Sdim/* Number of local global offset table entries. */ 85214571Sdim#define DT_SCORE_LOCAL_GOTNO 0x70000002 86214571Sdim/* Number of entries in the .dynsym section. */ 87214571Sdim#define DT_SCORE_SYMTABNO 0x70000003 88214571Sdim/* Index of first dynamic symbol in global offset table. */ 89214571Sdim#define DT_SCORE_GOTSYM 0x70000004 90214571Sdim/* Index of first external dynamic symbol not referenced locally. */ 91214571Sdim#define DT_SCORE_UNREFEXTNO 0x70000005 92214571Sdim/* Number of page table entries in global offset table. */ 93214571Sdim#define DT_SCORE_HIPAGENO 0x70000006 94214571Sdim 95214571Sdim 96214571Sdim/* Processor specific section types. */ 97214571Sdim 98214571Sdim 99214571Sdim/* Relocation types. */ 100214571SdimSTART_RELOC_NUMBERS (elf_score_reloc_type) 101214571Sdim RELOC_NUMBER (R_SCORE_NONE, 0) 102214571Sdim RELOC_NUMBER (R_SCORE_HI16, 1) 103214571Sdim RELOC_NUMBER (R_SCORE_LO16, 2) 104214571Sdim RELOC_NUMBER (R_SCORE_DUMMY1, 3) 105214571Sdim RELOC_NUMBER (R_SCORE_24, 4) 106214571Sdim RELOC_NUMBER (R_SCORE_PC19, 5) 107214571Sdim RELOC_NUMBER (R_SCORE16_11, 6) 108214571Sdim RELOC_NUMBER (R_SCORE16_PC8, 7) 109214571Sdim RELOC_NUMBER (R_SCORE_ABS32, 8) 110214571Sdim RELOC_NUMBER (R_SCORE_ABS16, 9) 111214571Sdim RELOC_NUMBER (R_SCORE_DUMMY2, 10) 112214571Sdim RELOC_NUMBER (R_SCORE_GP15, 11) 113214571Sdim RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12) 114214571Sdim RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13) 115214571Sdim RELOC_NUMBER (R_SCORE_GOT15, 14) 116214571Sdim RELOC_NUMBER (R_SCORE_GOT_LO16, 15) 117214571Sdim RELOC_NUMBER (R_SCORE_CALL15, 16) 118214571Sdim RELOC_NUMBER (R_SCORE_GPREL32, 17) 119214571Sdim RELOC_NUMBER (R_SCORE_REL32, 18) 120214571Sdim RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19) 121214571SdimEND_RELOC_NUMBERS (R_SCORE_max) 122214571Sdim 123214571Sdim#endif /* _ELF_SCORE_H */ 124