1*fae548d3Szrj /* Score ELF support for BFD. 2*fae548d3Szrj Copyright (C) 2006-2020 Free Software Foundation, Inc. 3*fae548d3Szrj Contributed by 4*fae548d3Szrj Brain.lin (brain.lin@sunplusct.com) 5*fae548d3Szrj Mei Ligang (ligang@sunnorth.com.cn) 6*fae548d3Szrj Pei-Lin Tsai (pltsai@sunplus.com) 7*fae548d3Szrj 8*fae548d3Szrj This file is part of BFD, the Binary File Descriptor library. 9*fae548d3Szrj 10*fae548d3Szrj This program is free software; you can redistribute it and/or modify 11*fae548d3Szrj it under the terms of the GNU General Public License as published by 12*fae548d3Szrj the Free Software Foundation; either version 3 of the License, or 13*fae548d3Szrj (at your option) any later version. 14*fae548d3Szrj 15*fae548d3Szrj This program is distributed in the hope that it will be useful, 16*fae548d3Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 17*fae548d3Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*fae548d3Szrj GNU General Public License for more details. 19*fae548d3Szrj 20*fae548d3Szrj You should have received a copy of the GNU General Public License 21*fae548d3Szrj along with this program; if not, write to the Free Software 22*fae548d3Szrj Foundation Inc., 51 Franklin Street - Fifth Floor, Boston, 23*fae548d3Szrj MA 02110-1301, USA. */ 24*fae548d3Szrj 25*fae548d3Szrj #ifndef _ELF_SCORE_H 26*fae548d3Szrj #define _ELF_SCORE_H 27*fae548d3Szrj 28*fae548d3Szrj #include "elf/reloc-macros.h" 29*fae548d3Szrj 30*fae548d3Szrj #define SCORE_SIMULATOR_ACTIVE 1 31*fae548d3Szrj #define OPC_PTMASK 0xc0000000 /* Parity-bit Mask. */ 32*fae548d3Szrj #define OPC16_PTMASK 0x00008000 33*fae548d3Szrj /* The parity-bit denotes. */ 34*fae548d3Szrj #define OPC_32 0xc0000000 /* Denotes 32b instruction, (default). */ 35*fae548d3Szrj #define OPC_16 0x00000000 /* Denotes 16b instruction. */ 36*fae548d3Szrj #define OPC_PE 0x8000 /* Denotes parallel-execution instructions. */ 37*fae548d3Szrj #define GP_DISP_LABEL "_gp_disp" 38*fae548d3Szrj 39*fae548d3Szrj /* Processor specific flags for the ELF header e_flags field: */ 40*fae548d3Szrj #define EF_SCORE_MACH 0xffff0000 41*fae548d3Szrj #define EF_OMIT_PIC_FIXDD 0x0fff0000 42*fae548d3Szrj #define E_SCORE_MACH_SCORE3 0x00030000 43*fae548d3Szrj #define E_SCORE_MACH_SCORE7 0x00070000 44*fae548d3Szrj 45*fae548d3Szrj /* File contains position independent code. */ 46*fae548d3Szrj #define EF_SCORE_PIC 0x80000000 47*fae548d3Szrj 48*fae548d3Szrj /* Fix data dependency. */ 49*fae548d3Szrj #define EF_SCORE_FIXDEP 0x40000000 50*fae548d3Szrj 51*fae548d3Szrj /* Defined and allocated common symbol. Value is virtual address. If 52*fae548d3Szrj relocated, alignment must be preserved. */ 53*fae548d3Szrj #define SHN_SCORE_TEXT (SHN_LORESERVE + 1) 54*fae548d3Szrj #define SHN_SCORE_DATA (SHN_LORESERVE + 2) 55*fae548d3Szrj /* Small common symbol. */ 56*fae548d3Szrj #define SHN_SCORE_SCOMMON (SHN_LORESERVE + 3) 57*fae548d3Szrj 58*fae548d3Szrj /* Processor specific section flags. */ 59*fae548d3Szrj 60*fae548d3Szrj /* This section must be in the global data area. */ 61*fae548d3Szrj #define SHF_SCORE_GPREL 0x10000000 62*fae548d3Szrj 63*fae548d3Szrj /* This section should be merged. */ 64*fae548d3Szrj #define SHF_SCORE_MERGE 0x20000000 65*fae548d3Szrj 66*fae548d3Szrj /* This section contains address data of size implied by section 67*fae548d3Szrj element size. */ 68*fae548d3Szrj #define SHF_SCORE_ADDR 0x40000000 69*fae548d3Szrj 70*fae548d3Szrj /* This section contains string data. */ 71*fae548d3Szrj #define SHF_SCORE_STRING 0x80000000 72*fae548d3Szrj 73*fae548d3Szrj /* This section may not be stripped. */ 74*fae548d3Szrj #define SHF_SCORE_NOSTRIP 0x08000000 75*fae548d3Szrj 76*fae548d3Szrj /* This section is local to threads. */ 77*fae548d3Szrj #define SHF_SCORE_LOCAL 0x04000000 78*fae548d3Szrj 79*fae548d3Szrj /* Linker should generate implicit weak names for this section. */ 80*fae548d3Szrj #define SHF_SCORE_NAMES 0x02000000 81*fae548d3Szrj 82*fae548d3Szrj /* Section contais text/data which may be replicated in other sections. 83*fae548d3Szrj Linker should retain only one copy. */ 84*fae548d3Szrj #define SHF_SCORE_NODUPES 0x01000000 85*fae548d3Szrj 86*fae548d3Szrj /* Processor specific dynamic array tags. */ 87*fae548d3Szrj 88*fae548d3Szrj /* Base address of the segment. */ 89*fae548d3Szrj #define DT_SCORE_BASE_ADDRESS 0x70000001 90*fae548d3Szrj /* Number of local global offset table entries. */ 91*fae548d3Szrj #define DT_SCORE_LOCAL_GOTNO 0x70000002 92*fae548d3Szrj /* Number of entries in the .dynsym section. */ 93*fae548d3Szrj #define DT_SCORE_SYMTABNO 0x70000003 94*fae548d3Szrj /* Index of first dynamic symbol in global offset table. */ 95*fae548d3Szrj #define DT_SCORE_GOTSYM 0x70000004 96*fae548d3Szrj /* Index of first external dynamic symbol not referenced locally. */ 97*fae548d3Szrj #define DT_SCORE_UNREFEXTNO 0x70000005 98*fae548d3Szrj /* Number of page table entries in global offset table. */ 99*fae548d3Szrj #define DT_SCORE_HIPAGENO 0x70000006 100*fae548d3Szrj 101*fae548d3Szrj 102*fae548d3Szrj /* Processor specific section types. */ 103*fae548d3Szrj 104*fae548d3Szrj 105*fae548d3Szrj /* Relocation types. */ 106*fae548d3Szrj START_RELOC_NUMBERS (elf_score_reloc_type) 107*fae548d3Szrj RELOC_NUMBER (R_SCORE_NONE, 0) 108*fae548d3Szrj RELOC_NUMBER (R_SCORE_HI16, 1) 109*fae548d3Szrj RELOC_NUMBER (R_SCORE_LO16, 2) 110*fae548d3Szrj RELOC_NUMBER (R_SCORE_BCMP, 3) 111*fae548d3Szrj RELOC_NUMBER (R_SCORE_24, 4) 112*fae548d3Szrj RELOC_NUMBER (R_SCORE_PC19, 5) 113*fae548d3Szrj RELOC_NUMBER (R_SCORE16_11, 6) 114*fae548d3Szrj RELOC_NUMBER (R_SCORE16_PC8, 7) 115*fae548d3Szrj RELOC_NUMBER (R_SCORE_ABS32, 8) 116*fae548d3Szrj RELOC_NUMBER (R_SCORE_ABS16, 9) 117*fae548d3Szrj RELOC_NUMBER (R_SCORE_DUMMY2, 10) 118*fae548d3Szrj RELOC_NUMBER (R_SCORE_GP15, 11) 119*fae548d3Szrj RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12) 120*fae548d3Szrj RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13) 121*fae548d3Szrj RELOC_NUMBER (R_SCORE_GOT15, 14) 122*fae548d3Szrj RELOC_NUMBER (R_SCORE_GOT_LO16, 15) 123*fae548d3Szrj RELOC_NUMBER (R_SCORE_CALL15, 16) 124*fae548d3Szrj RELOC_NUMBER (R_SCORE_GPREL32, 17) 125*fae548d3Szrj RELOC_NUMBER (R_SCORE_REL32, 18) 126*fae548d3Szrj RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19) 127*fae548d3Szrj RELOC_NUMBER (R_SCORE_IMM30, 20) 128*fae548d3Szrj RELOC_NUMBER (R_SCORE_IMM32, 21) 129*fae548d3Szrj END_RELOC_NUMBERS (R_SCORE_max) 130*fae548d3Szrj 131*fae548d3Szrj #endif /* _ELF_SCORE_H */ 132