| 1 | /* V850 ELF support for BFD. |
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| 2 | Copyright 1997-2013 Free Software Foundation, Inc. |
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| 3 | Created by Michael Meissner, Cygnus Support <meissner@cygnus.com> |
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| 4 | |
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| 5 | This file is part of BFD, the Binary File Descriptor library. |
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| 6 | |
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| 7 | This program is free software; you can redistribute it and/or modify |
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| 8 | it under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation; either version 3 of the License, or |
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| 10 | (at your option) any later version. |
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| 11 | |
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| 12 | This program is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | GNU General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU General Public License |
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| 18 | along with this program; if not, write to the Free Software |
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| 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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| 20 | MA 02110-1301, USA. */ |
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| 21 | |
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| 22 | /* This file holds definitions specific to the MIPS ELF ABI. Note |
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| 23 | that most of this is not actually implemented by BFD. */ |
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| 24 | |
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| 25 | #ifndef _ELF_V850_H |
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| 26 | #define _ELF_V850_H |
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| 27 | |
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| 28 | /* Processor specific flags for the ELF header e_flags field. */ |
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| 29 | |
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| 30 | /* Four bit V850 architecture field. */ |
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| 31 | #define EF_V850_ARCH 0xf0000000 |
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| 32 | |
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| 33 | /* v850 code. */ |
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| 34 | #define E_V850_ARCH 0x00000000 |
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| 35 | |
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| 36 | /* v850e code. */ |
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| 37 | #define E_V850E_ARCH 0x10000000 |
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| 38 | |
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| 39 | /* v850e1 code. */ |
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| 40 | #define E_V850E1_ARCH 0x20000000 |
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| 41 | |
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| 42 | /* v850e2 code. */ |
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| 43 | #define E_V850E2_ARCH 0x30000000 |
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| 44 | |
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| 45 | /* v850e2v3 code. */ |
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| 46 | #define E_V850E2V3_ARCH 0x40000000 |
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| 47 | |
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| 48 | /* v850e3v5 code. */ |
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| 49 | #define E_V850E3V5_ARCH 0x60000000 |
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| 50 | |
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| 51 | /* Flags for the st_other field. */ |
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| 52 | #define V850_OTHER_SDA 0x10 /* Symbol had SDA relocations. */ |
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| 53 | #define V850_OTHER_ZDA 0x20 /* Symbol had ZDA relocations. */ |
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| 54 | #define V850_OTHER_TDA 0x40 /* Symbol had TDA relocations. */ |
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| 55 | #define V850_OTHER_ERROR 0x80 /* Symbol had an error reported. */ |
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| 56 | |
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| 57 | /* V850 relocations. */ |
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| 58 | #include "elf/reloc-macros.h" |
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| 59 | |
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| 60 | START_RELOC_NUMBERS (v850_reloc_type) |
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| 61 | RELOC_NUMBER (R_V850_NONE, 0) |
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| 62 | RELOC_NUMBER (R_V850_9_PCREL, 1) |
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| 63 | RELOC_NUMBER (R_V850_22_PCREL, 2) |
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| 64 | RELOC_NUMBER (R_V850_HI16_S, 3) |
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| 65 | RELOC_NUMBER (R_V850_HI16, 4) |
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| 66 | RELOC_NUMBER (R_V850_LO16, 5) |
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| 67 | RELOC_NUMBER (R_V850_ABS32, 6) |
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| 68 | RELOC_NUMBER (R_V850_16, 7) |
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| 69 | RELOC_NUMBER (R_V850_8, 8) |
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| 70 | RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */ |
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| 71 | RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10) /* For ld.w, ld.h, ld.hu, st.w, st.h */ |
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| 72 | RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */ |
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| 73 | RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12) /* For ld.w, ld.h, ld.hu, st.w, st.h */ |
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| 74 | RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13) /* For sst.w, sld.w */ |
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| 75 | RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14) /* For sst.h, sld.h */ |
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| 76 | RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15) /* For sst.b, sld.b */ |
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| 77 | RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16) /* For set1, clr1, not1, tst1, movea, movhi */ |
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| 78 | RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17) /* For sld.hu */ |
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| 79 | RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18) /* For sld.bu */ |
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| 80 | RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19) /* For ld.bu */ |
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| 81 | RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20) /* For ld.bu */ |
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| 82 | RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21) /* For callt */ |
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| 83 | RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22) /* For callt */ |
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| 84 | RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23) |
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| 85 | RELOC_NUMBER (R_V850_GNU_VTENTRY, 24) |
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| 86 | RELOC_NUMBER (R_V850_LONGCALL, 25) |
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| 87 | RELOC_NUMBER (R_V850_LONGJUMP, 26) |
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| 88 | RELOC_NUMBER (R_V850_ALIGN, 27) |
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| 89 | RELOC_NUMBER (R_V850_REL32, 28) |
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| 90 | RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */ |
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| 91 | RELOC_NUMBER (R_V850_16_PCREL, 30) /* For loop */ |
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| 92 | RELOC_NUMBER (R_V850_17_PCREL, 31) /* For br */ |
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| 93 | RELOC_NUMBER (R_V850_23, 32) /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */ |
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| 94 | RELOC_NUMBER (R_V850_32_PCREL, 33) /* For jr32, jarl32 */ |
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| 95 | RELOC_NUMBER (R_V850_32_ABS, 34) /* For jmp32 */ |
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| 96 | RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35) /* For ld.bu */ |
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| 97 | RELOC_NUMBER (R_V850_16_S1, 36) /* For ld.w, ld.h st.w st.h */ |
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| 98 | RELOC_NUMBER (R_V850_LO16_S1, 37) /* For ld.w, ld.h st.w st.h */ |
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| 99 | RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38) /* For ld.w, ld.h, ld.hu, st.w, st.h */ |
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| 100 | RELOC_NUMBER (R_V850_32_GOTPCREL, 39) /* GLOBAL_OFFSET_TABLE from pc */ |
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| 101 | RELOC_NUMBER (R_V850_16_GOT, 40) /* GOT ENTRY from gp */ |
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| 102 | RELOC_NUMBER (R_V850_32_GOT, 41) |
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| 103 | RELOC_NUMBER (R_V850_22_PLT, 42) /* For jr */ |
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| 104 | RELOC_NUMBER (R_V850_32_PLT, 43) /* For jr32 */ |
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| 105 | RELOC_NUMBER (R_V850_COPY, 44) |
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| 106 | RELOC_NUMBER (R_V850_GLOB_DAT, 45) |
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| 107 | RELOC_NUMBER (R_V850_JMP_SLOT, 46) |
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| 108 | RELOC_NUMBER (R_V850_RELATIVE, 47) |
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| 109 | RELOC_NUMBER (R_V850_16_GOTOFF, 48) /* From gp */ |
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| 110 | RELOC_NUMBER (R_V850_32_GOTOFF, 49) |
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| 111 | RELOC_NUMBER (R_V850_CODE, 50) |
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| 112 | RELOC_NUMBER (R_V850_DATA, 51) /* For loop */ |
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| 113 | |
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| 114 | END_RELOC_NUMBERS (R_V850_max) |
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| 115 | |
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| 116 | |
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| 117 | /* Processor specific section indices. These sections do not actually |
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| 118 | exist. Symbols with a st_shndx field corresponding to one of these |
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| 119 | values have a special meaning. */ |
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| 120 | |
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| 121 | /* Small data area common symbol. */ |
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| 122 | #define SHN_V850_SCOMMON SHN_LORESERVE |
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| 123 | |
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| 124 | /* Tiny data area common symbol. */ |
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| 125 | #define SHN_V850_TCOMMON (SHN_LORESERVE + 1) |
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| 126 | |
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| 127 | /* Zero data area common symbol. */ |
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| 128 | #define SHN_V850_ZCOMMON (SHN_LORESERVE + 2) |
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| 129 | |
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| 130 | |
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| 131 | /* Processor specific section types. */ |
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| 132 | |
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| 133 | /* Section contains the .scommon data. */ |
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| 134 | #define SHT_V850_SCOMMON 0x70000000 |
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| 135 | |
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| 136 | /* Section contains the .scommon data. */ |
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| 137 | #define SHT_V850_TCOMMON 0x70000001 |
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| 138 | |
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| 139 | /* Section contains the .scommon data. */ |
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| 140 | #define SHT_V850_ZCOMMON 0x70000002 |
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| 141 | |
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| 142 | /* Processor specific section flags. */ |
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| 143 | |
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| 144 | /* This section must be in the small data area (pointed to by GP). */ |
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| 145 | #define SHF_V850_GPREL 0x10000000 |
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| 146 | |
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| 147 | /* This section must be in the tiny data area (pointed to by EP). */ |
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| 148 | #define SHF_V850_EPREL 0x20000000 |
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| 149 | |
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| 150 | /* This section must be in the zero data area (pointed to by R0). */ |
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| 151 | #define SHF_V850_R0REL 0x40000000 |
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| 152 | |
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| 153 | /* Alternative versions of the above definitions, as specified by the RH850 ABI. */ |
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| 154 | |
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| 155 | #define EF_RH850_ABI 0xF0000000 |
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| 156 | |
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| 157 | #define EF_V800_850E3 0x00100000 |
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| 158 | |
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| 159 | #define EF_RH850_FPU_DOUBLE 0x00000001 /* sizeof(double) == 8. */ |
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| 160 | #define EF_RH850_FPU_SINGLE 0x00000002 /* sizeof(double) == 4. */ |
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| 161 | #define EF_RH850_SIMD 0x00000004 |
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| 162 | #define EF_RH850_CACHE 0x00000008 |
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| 163 | #define EF_RH850_MMU 0x00000010 |
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| 164 | #define EF_RH850_REGMODE22 0x00000020 /* Registers r15-r24 (inclusive) are not used. */ |
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| 165 | #define EF_RH850_REGMODE32 0x00000040 |
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| 166 | #define EF_RH850_DATA_ALIGN8 0x00000080 /* 8-byte alignment supported. */ |
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| 167 | #define EF_RH850_GP_FIX 0x00000100 /* r4 is fixed. */ |
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| 168 | #define EF_RH850_GP_NOFIX 0x00000200 /* r4 is callee save. */ |
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| 169 | #define EF_RH850_EP_FIX 0x00000400 /* r30 is fixed. */ |
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| 170 | #define EF_RH850_EP_NOFIX 0x00000800 /* r30 is callee save. */ |
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| 171 | #define EF_RH850_TP_FIX 0x00001000 /* r5 is fixed. */ |
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| 172 | #define EF_RH850_TP_NOFIX 0x00002000 /* r5 is callee save. */ |
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| 173 | #define EF_RH850_REG2_RESERVE 0x00004000 /* r2 is fixed. */ |
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| 174 | #define EF_RH850_REG2_NORESERVE 0x00008000 /* r2 is callee saved. */ |
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| 175 | |
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| 176 | #define SHT_RNESAS_IOP SHT_LOUSER /* Used by Renesas linker. */ |
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| 177 | |
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| 178 | #define SHF_RENESAS_ABS 0x80000000 /* Absolute section. */ |
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| 179 | #define SHF_GHS_ABS 0x00000400 /* Use unknown. */ |
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| 180 | |
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| 181 | #define STT_RENESAS_ENTRY 14 /* Set for functions called at reset time. */ |
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| 182 | |
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| 183 | START_RELOC_NUMBERS (v800_reloc_type) |
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| 184 | |
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| 185 | RELOC_NUMBER (R_V800_NONE, 0x00) |
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| 186 | RELOC_NUMBER (R_V810_NONE, 0x30) |
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| 187 | RELOC_NUMBER (R_V810_BYTE, 0x31) |
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| 188 | RELOC_NUMBER (R_V810_HWORD, 0x32) |
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| 189 | RELOC_NUMBER (R_V810_WORD, 0x33) |
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| 190 | RELOC_NUMBER (R_V810_WLO, 0x34) |
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| 191 | RELOC_NUMBER (R_V810_WHI, 0x35) |
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| 192 | RELOC_NUMBER (R_V810_WHI1, 0x36) |
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| 193 | RELOC_NUMBER (R_V810_GPBYTE, 0x37) |
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| 194 | RELOC_NUMBER (R_V810_GPHWORD, 0x38) |
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| 195 | RELOC_NUMBER (R_V810_GPWORD, 0x39) |
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| 196 | RELOC_NUMBER (R_V810_GPWLO, 0x3a) |
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| 197 | RELOC_NUMBER (R_V810_GPWHI, 0x3b) |
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| 198 | RELOC_NUMBER (R_V810_GPWHI1, 0x3c) |
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| 199 | RELOC_NUMBER (R_V850_HWLO, 0x3d) |
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| 200 | FAKE_RELOC (R_V810_reserved1, 0x3e) |
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| 201 | RELOC_NUMBER (R_V850_EP7BIT, 0x3f) |
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| 202 | RELOC_NUMBER (R_V850_EPHBYTE, 0x40) |
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| 203 | RELOC_NUMBER (R_V850_EPWBYTE, 0x41) |
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| 204 | RELOC_NUMBER (R_V850_REGHWLO, 0x42) |
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| 205 | FAKE_RELOC (R_V810_reserved2, 0x43) |
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| 206 | RELOC_NUMBER (R_V850_GPHWLO, 0x44) |
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| 207 | FAKE_RELOC (R_V810_reserved3, 0x45) |
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| 208 | RELOC_NUMBER (R_V850_PCR22, 0x46) |
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| 209 | RELOC_NUMBER (R_V850_BLO, 0x47) |
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| 210 | RELOC_NUMBER (R_V850_EP4BIT, 0x48) |
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| 211 | RELOC_NUMBER (R_V850_EP5BIT, 0x49) |
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| 212 | RELOC_NUMBER (R_V850_REGBLO, 0x4a) |
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| 213 | RELOC_NUMBER (R_V850_GPBLO, 0x4b) |
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| 214 | RELOC_NUMBER (R_V810_WLO_1, 0x4c) |
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| 215 | RELOC_NUMBER (R_V810_GPWLO_1, 0x4d) |
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| 216 | RELOC_NUMBER (R_V850_BLO_1, 0x4e) |
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| 217 | RELOC_NUMBER (R_V850_HWLO_1, 0x4f) |
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| 218 | FAKE_RELOC (R_V810_reserved4, 0x50) |
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| 219 | RELOC_NUMBER (R_V850_GPBLO_1, 0x51) |
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| 220 | RELOC_NUMBER (R_V850_GPHWLO_1, 0x52) |
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| 221 | FAKE_RELOC (R_V810_reserved5, 0x53) |
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| 222 | RELOC_NUMBER (R_V850_EPBLO, 0x54) |
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| 223 | RELOC_NUMBER (R_V850_EPHWLO, 0x55) |
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| 224 | FAKE_RELOC (R_V810_reserved6, 0x56) |
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| 225 | RELOC_NUMBER (R_V850_EPWLO_N, 0x57) |
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| 226 | RELOC_NUMBER (R_V850_PC32, 0x58) |
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| 227 | RELOC_NUMBER (R_V850_W23BIT, 0x59) |
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| 228 | RELOC_NUMBER (R_V850_GPW23BIT, 0x5a) |
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| 229 | RELOC_NUMBER (R_V850_EPW23BIT, 0x5b) |
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| 230 | RELOC_NUMBER (R_V850_B23BIT, 0x5c) |
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| 231 | RELOC_NUMBER (R_V850_GPB23BIT, 0x5d) |
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| 232 | RELOC_NUMBER (R_V850_EPB23BIT, 0x5e) |
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| 233 | RELOC_NUMBER (R_V850_PC16U, 0x5f) |
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| 234 | RELOC_NUMBER (R_V850_PC17, 0x60) |
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| 235 | RELOC_NUMBER (R_V850_DW8, 0x61) |
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| 236 | RELOC_NUMBER (R_V850_GPDW8, 0x62) |
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| 237 | RELOC_NUMBER (R_V850_EPDW8, 0x63) |
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| 238 | RELOC_NUMBER (R_V850_PC9, 0x64) |
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| 239 | RELOC_NUMBER (R_V810_REGBYTE, 0x65) |
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| 240 | RELOC_NUMBER (R_V810_REGHWORD, 0x66) |
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| 241 | RELOC_NUMBER (R_V810_REGWORD, 0x67) |
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| 242 | RELOC_NUMBER (R_V810_REGWLO, 0x68) |
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| 243 | RELOC_NUMBER (R_V810_REGWHI, 0x69) |
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| 244 | RELOC_NUMBER (R_V810_REGWHI1, 0x6a) |
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| 245 | RELOC_NUMBER (R_V850_REGW23BIT, 0x6b) |
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| 246 | RELOC_NUMBER (R_V850_REGB23BIT, 0x6c) |
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| 247 | RELOC_NUMBER (R_V850_REGDW8, 0x6d) |
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| 248 | RELOC_NUMBER (R_V810_EPBYTE, 0x6e) |
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| 249 | RELOC_NUMBER (R_V810_EPHWORD, 0x6f) |
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| 250 | RELOC_NUMBER (R_V810_EPWORD, 0x70) |
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| 251 | RELOC_NUMBER (R_V850_WLO23, 0x71) |
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| 252 | RELOC_NUMBER (R_V850_WORD_E, 0x72) |
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| 253 | RELOC_NUMBER (R_V850_REGWORD_E, 0x73) |
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| 254 | RELOC_NUMBER (R_V850_WORD, 0x74) |
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| 255 | RELOC_NUMBER (R_V850_GPWORD, 0x75) |
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| 256 | RELOC_NUMBER (R_V850_REGWORD, 0x76) |
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| 257 | RELOC_NUMBER (R_V850_EPWORD, 0x77) |
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| 258 | RELOC_NUMBER (R_V810_TPBYTE, 0x78) |
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| 259 | RELOC_NUMBER (R_V810_TPHWORD, 0x79) |
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| 260 | RELOC_NUMBER (R_V810_TPWORD, 0x7a) |
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| 261 | RELOC_NUMBER (R_V810_TPWLO, 0x7b) |
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| 262 | RELOC_NUMBER (R_V810_TPWHI, 0x7c) |
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| 263 | RELOC_NUMBER (R_V810_TPWHI1, 0x7d) |
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| 264 | RELOC_NUMBER (R_V850_TPHWLO, 0x7e) |
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| 265 | RELOC_NUMBER (R_V850_TPBLO, 0x7f) |
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| 266 | RELOC_NUMBER (R_V810_TPWLO_1, 0x80) |
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| 267 | RELOC_NUMBER (R_V850_TPBLO_1, 0x81) |
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| 268 | RELOC_NUMBER (R_V850_TPHWLO_1, 0x82) |
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| 269 | RELOC_NUMBER (R_V850_TP23BIT, 0x83) |
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| 270 | RELOC_NUMBER (R_V850_TPW23BIT, 0x84) |
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| 271 | RELOC_NUMBER (R_V850_TPDW8, 0x85) |
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| 272 | |
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| 273 | /* These are defined by the RH850 ABI, but not used. */ |
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| 274 | RELOC_NUMBER (R_V810_ABS32, 0xa0) |
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| 275 | RELOC_NUMBER (R_V850_SYM, 0xe0) |
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| 276 | RELOC_NUMBER (R_V850_OPadd, 0xe1) |
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| 277 | RELOC_NUMBER (R_V850_OPsub, 0xe2) |
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| 278 | RELOC_NUMBER (R_V850_OPsctsize, 0xe3) |
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| 279 | RELOC_NUMBER (R_V850_OPscttop, 0xe4) |
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| 280 | |
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| 281 | END_RELOC_NUMBERS (R_V800_max) |
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| 282 | |
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| 283 | #endif /* _ELF_V850_H */ |
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