| 1 | /* Blackfin ELF support for BFD. |
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| 2 | Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of BFD, the Binary File Descriptor library. |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |
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| 11 | This program is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with this program; if not, write to the Free Software Foundation, |
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| 18 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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| 19 | |
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| 20 | #ifndef _ELF_BFIN_H |
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| 21 | #define _ELF_BFIN_H |
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| 22 | |
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| 23 | #include "elf/reloc-macros.h" |
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| 24 | |
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| 25 | START_RELOC_NUMBERS (elf_bfin_reloc_type) |
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| 26 | RELOC_NUMBER (R_BFIN_UNUSED0, 0x00) /* relocation type 0 is not defined */ |
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| 27 | RELOC_NUMBER (R_BFIN_PCREL5M2, 0x01) /* LSETUP part a */ |
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| 28 | RELOC_NUMBER (R_BFIN_UNUSED1, 0x02) /* relocation type 2 is not defined */ |
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| 29 | RELOC_NUMBER (R_BFIN_PCREL10, 0x03) /* type 3, 0x00) if cc jump <target> */ |
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| 30 | RELOC_NUMBER (R_BFIN_PCREL12_JUMP, 0x04) /* type 4, 0x00) jump <target> */ |
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| 31 | RELOC_NUMBER (R_BFIN_RIMM16, 0x05) /* type 0x5, 0x00) rN = <target> */ |
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| 32 | RELOC_NUMBER (R_BFIN_LUIMM16, 0x06) /* # 0x6, 0x00) preg.l=<target> Load imm 16 to lower half */ |
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| 33 | RELOC_NUMBER (R_BFIN_HUIMM16, 0x07) /* # 0x7, 0x00) preg.h=<target> Load imm 16 to upper half */ |
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| 34 | RELOC_NUMBER (R_BFIN_PCREL12_JUMP_S, 0x08) /* # 0x8 jump.s <target> */ |
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| 35 | RELOC_NUMBER (R_BFIN_PCREL24_JUMP_X, 0x09) /* # 0x9 jump.x <target> */ |
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| 36 | RELOC_NUMBER (R_BFIN_PCREL24, 0x0a) /* # 0xa call <target> , 0x00) not expandable */ |
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| 37 | RELOC_NUMBER (R_BFIN_UNUSEDB, 0x0b) /* # 0xb not generated */ |
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| 38 | RELOC_NUMBER (R_BFIN_UNUSEDC, 0x0c) /* # 0xc not used */ |
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| 39 | RELOC_NUMBER (R_BFIN_PCREL24_JUMP_L, 0x0d) /* 0xd jump.l <target> */ |
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| 40 | RELOC_NUMBER (R_BFIN_PCREL24_CALL_X, 0x0e) /* 0xE, 0x00) call.x <target> if <target> is above 24 bit limit call through P1 */ |
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| 41 | RELOC_NUMBER (R_BFIN_VAR_EQ_SYMB, 0x0f) /* 0xf, 0x00) linker should treat it same as 0x12 */ |
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| 42 | RELOC_NUMBER (R_BFIN_BYTE_DATA, 0x10) /* 0x10, 0x00) .byte var = symbol */ |
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| 43 | RELOC_NUMBER (R_BFIN_BYTE2_DATA, 0x11) /* 0x11, 0x00) .byte2 var = symbol */ |
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| 44 | RELOC_NUMBER (R_BFIN_BYTE4_DATA, 0x12) /* 0x12, 0x00) .byte4 var = symbol and .var var=symbol */ |
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| 45 | RELOC_NUMBER (R_BFIN_PCREL11, 0x13) /* 0x13, 0x00) lsetup part b */ |
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| 46 | RELOC_NUMBER (R_BFIN_GOT17M4, 0x14) |
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| 47 | RELOC_NUMBER (R_BFIN_GOTHI, 0x15) |
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| 48 | RELOC_NUMBER (R_BFIN_GOTLO, 0x16) |
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| 49 | RELOC_NUMBER (R_BFIN_FUNCDESC, 0x17) |
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| 50 | RELOC_NUMBER (R_BFIN_FUNCDESC_GOT17M4, 0x18) |
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| 51 | RELOC_NUMBER (R_BFIN_FUNCDESC_GOTHI, 0x19) |
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| 52 | RELOC_NUMBER (R_BFIN_FUNCDESC_GOTLO, 0x1a) |
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| 53 | RELOC_NUMBER (R_BFIN_FUNCDESC_VALUE, 0x1b) |
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| 54 | RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFF17M4, 0x1c) |
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| 55 | RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFFHI, 0x1d) |
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| 56 | RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFFLO, 0x1e) |
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| 57 | RELOC_NUMBER (R_BFIN_GOTOFF17M4, 0x1f) |
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| 58 | RELOC_NUMBER (R_BFIN_GOTOFFHI, 0x20) |
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| 59 | RELOC_NUMBER (R_BFIN_GOTOFFLO, 0x21) |
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| 60 | |
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| 61 | RELOC_NUMBER (R_BFIN_PUSH, 0xE0) |
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| 62 | RELOC_NUMBER (R_BFIN_CONST, 0xE1) |
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| 63 | RELOC_NUMBER (R_BFIN_ADD, 0xE2) |
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| 64 | RELOC_NUMBER (R_BFIN_SUB, 0xE3) |
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| 65 | RELOC_NUMBER (R_BFIN_MULT, 0xE4) |
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| 66 | RELOC_NUMBER (R_BFIN_DIV, 0xE5) |
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| 67 | RELOC_NUMBER (R_BFIN_MOD, 0xE6) |
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| 68 | RELOC_NUMBER (R_BFIN_LSHIFT, 0xE7) |
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| 69 | RELOC_NUMBER (R_BFIN_RSHIFT, 0xE8) |
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| 70 | RELOC_NUMBER (R_BFIN_AND, 0xE9) |
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| 71 | RELOC_NUMBER (R_BFIN_OR, 0xEA) |
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| 72 | RELOC_NUMBER (R_BFIN_XOR, 0xEB) |
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| 73 | RELOC_NUMBER (R_BFIN_LAND, 0xEC) |
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| 74 | RELOC_NUMBER (R_BFIN_LOR, 0xED) |
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| 75 | RELOC_NUMBER (R_BFIN_LEN, 0xEE) |
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| 76 | RELOC_NUMBER (R_BFIN_NEG, 0xEF) |
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| 77 | RELOC_NUMBER (R_BFIN_COMP, 0xF0) |
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| 78 | RELOC_NUMBER (R_BFIN_PAGE, 0xF1) |
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| 79 | RELOC_NUMBER (R_BFIN_HWPAGE, 0xF2) |
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| 80 | RELOC_NUMBER (R_BFIN_ADDR, 0xF3) |
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| 81 | RELOC_NUMBER (R_BFIN_PLTPC, 0x40) /* PLT gnu only relocation */ |
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| 82 | RELOC_NUMBER (R_BFIN_GOT, 0x41) /* GOT gnu only relocation */ |
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| 83 | RELOC_NUMBER (R_BFIN_GNU_VTINHERIT, 0x42) /* C++, gnu only */ |
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| 84 | RELOC_NUMBER (R_BFIN_GNU_VTENTRY, 0x43) /* C++, gnu only */ |
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| 85 | END_RELOC_NUMBERS (R_BFIN_max) |
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| 86 | |
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| 87 | /* Processor specific flags for the ELF header e_flags field. */ |
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| 88 | #define EF_BFIN_PIC 0x00000001 /* -fpic */ |
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| 89 | #define EF_BFIN_FDPIC 0x00000002 /* -mfdpic */ |
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| 90 | |
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| 91 | #define EF_BFIN_CODE_IN_L1 0x00000010 /* --code-in-l1 */ |
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| 92 | #define EF_BFIN_DATA_IN_L1 0x00000020 /* --data-in-l1 */ |
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| 93 | |
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| 94 | #define EF_BFIN_PIC_FLAGS (EF_BFIN_PIC | EF_BFIN_FDPIC) |
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| 95 | #endif /* _ELF_BFIN_H */ |
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