1 /* Blackfin ELF support for BFD. 2 Copyright (C) 2005-2016 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #ifndef _ELF_BFIN_H 21 #define _ELF_BFIN_H 22 23 #include "elf/reloc-macros.h" 24 25 START_RELOC_NUMBERS (elf_bfin_reloc_type) 26 RELOC_NUMBER (R_BFIN_UNUSED0, 0x00) /* relocation type 0 is not defined */ 27 RELOC_NUMBER (R_BFIN_PCREL5M2, 0x01) /* LSETUP part a */ 28 RELOC_NUMBER (R_BFIN_UNUSED1, 0x02) /* relocation type 2 is not defined */ 29 RELOC_NUMBER (R_BFIN_PCREL10, 0x03) /* type 3, 0x00) if cc jump <target> */ 30 RELOC_NUMBER (R_BFIN_PCREL12_JUMP, 0x04) /* type 4, 0x00) jump <target> */ 31 RELOC_NUMBER (R_BFIN_RIMM16, 0x05) /* type 0x5, 0x00) rN = <target> */ 32 RELOC_NUMBER (R_BFIN_LUIMM16, 0x06) /* # 0x6, 0x00) preg.l=<target> Load imm 16 to lower half */ 33 RELOC_NUMBER (R_BFIN_HUIMM16, 0x07) /* # 0x7, 0x00) preg.h=<target> Load imm 16 to upper half */ 34 RELOC_NUMBER (R_BFIN_PCREL12_JUMP_S, 0x08) /* # 0x8 jump.s <target> */ 35 RELOC_NUMBER (R_BFIN_PCREL24_JUMP_X, 0x09) /* # 0x9 jump.x <target> */ 36 RELOC_NUMBER (R_BFIN_PCREL24, 0x0a) /* # 0xa call <target> , 0x00) not expandable */ 37 RELOC_NUMBER (R_BFIN_UNUSEDB, 0x0b) /* # 0xb not generated */ 38 RELOC_NUMBER (R_BFIN_UNUSEDC, 0x0c) /* # 0xc not used */ 39 RELOC_NUMBER (R_BFIN_PCREL24_JUMP_L, 0x0d) /* 0xd jump.l <target> */ 40 RELOC_NUMBER (R_BFIN_PCREL24_CALL_X, 0x0e) /* 0xE, 0x00) call.x <target> if <target> is above 24 bit limit call through P1 */ 41 RELOC_NUMBER (R_BFIN_VAR_EQ_SYMB, 0x0f) /* 0xf, 0x00) linker should treat it same as 0x12 */ 42 RELOC_NUMBER (R_BFIN_BYTE_DATA, 0x10) /* 0x10, 0x00) .byte var = symbol */ 43 RELOC_NUMBER (R_BFIN_BYTE2_DATA, 0x11) /* 0x11, 0x00) .byte2 var = symbol */ 44 RELOC_NUMBER (R_BFIN_BYTE4_DATA, 0x12) /* 0x12, 0x00) .byte4 var = symbol and .var var=symbol */ 45 RELOC_NUMBER (R_BFIN_PCREL11, 0x13) /* 0x13, 0x00) lsetup part b */ 46 RELOC_NUMBER (R_BFIN_GOT17M4, 0x14) 47 RELOC_NUMBER (R_BFIN_GOTHI, 0x15) 48 RELOC_NUMBER (R_BFIN_GOTLO, 0x16) 49 RELOC_NUMBER (R_BFIN_FUNCDESC, 0x17) 50 RELOC_NUMBER (R_BFIN_FUNCDESC_GOT17M4, 0x18) 51 RELOC_NUMBER (R_BFIN_FUNCDESC_GOTHI, 0x19) 52 RELOC_NUMBER (R_BFIN_FUNCDESC_GOTLO, 0x1a) 53 RELOC_NUMBER (R_BFIN_FUNCDESC_VALUE, 0x1b) 54 RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFF17M4, 0x1c) 55 RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFFHI, 0x1d) 56 RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFFLO, 0x1e) 57 RELOC_NUMBER (R_BFIN_GOTOFF17M4, 0x1f) 58 RELOC_NUMBER (R_BFIN_GOTOFFHI, 0x20) 59 RELOC_NUMBER (R_BFIN_GOTOFFLO, 0x21) 60 61 RELOC_NUMBER (R_BFIN_PUSH, 0xE0) 62 RELOC_NUMBER (R_BFIN_CONST, 0xE1) 63 RELOC_NUMBER (R_BFIN_ADD, 0xE2) 64 RELOC_NUMBER (R_BFIN_SUB, 0xE3) 65 RELOC_NUMBER (R_BFIN_MULT, 0xE4) 66 RELOC_NUMBER (R_BFIN_DIV, 0xE5) 67 RELOC_NUMBER (R_BFIN_MOD, 0xE6) 68 RELOC_NUMBER (R_BFIN_LSHIFT, 0xE7) 69 RELOC_NUMBER (R_BFIN_RSHIFT, 0xE8) 70 RELOC_NUMBER (R_BFIN_AND, 0xE9) 71 RELOC_NUMBER (R_BFIN_OR, 0xEA) 72 RELOC_NUMBER (R_BFIN_XOR, 0xEB) 73 RELOC_NUMBER (R_BFIN_LAND, 0xEC) 74 RELOC_NUMBER (R_BFIN_LOR, 0xED) 75 RELOC_NUMBER (R_BFIN_LEN, 0xEE) 76 RELOC_NUMBER (R_BFIN_NEG, 0xEF) 77 RELOC_NUMBER (R_BFIN_COMP, 0xF0) 78 RELOC_NUMBER (R_BFIN_PAGE, 0xF1) 79 RELOC_NUMBER (R_BFIN_HWPAGE, 0xF2) 80 RELOC_NUMBER (R_BFIN_ADDR, 0xF3) 81 RELOC_NUMBER (R_BFIN_PLTPC, 0x40) /* PLT gnu only relocation */ 82 RELOC_NUMBER (R_BFIN_GOT, 0x41) /* GOT gnu only relocation */ 83 RELOC_NUMBER (R_BFIN_GNU_VTINHERIT, 0x42) /* C++, gnu only */ 84 RELOC_NUMBER (R_BFIN_GNU_VTENTRY, 0x43) /* C++, gnu only */ 85 END_RELOC_NUMBERS (R_BFIN_max) 86 87 /* Processor specific flags for the ELF header e_flags field. */ 88 #define EF_BFIN_PIC 0x00000001 /* -fpic */ 89 #define EF_BFIN_FDPIC 0x00000002 /* -mfdpic */ 90 91 #define EF_BFIN_CODE_IN_L1 0x00000010 /* --code-in-l1 */ 92 #define EF_BFIN_DATA_IN_L1 0x00000020 /* --data-in-l1 */ 93 94 #define EF_BFIN_PIC_FLAGS (EF_BFIN_PIC | EF_BFIN_FDPIC) 95 #endif /* _ELF_BFIN_H */ 96