1 //===- HexagonRelocationFunction.h ----------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 typedef struct { 10 const char *insnSyntax; 11 uint32_t insnMask; 12 uint32_t insnCmpMask; 13 uint32_t insnBitMask; 14 bool isDuplex; 15 } Instruction; 16 17 //===--------------------------------------------------------------------===// 18 // Relocation helper function 19 //===--------------------------------------------------------------------===// 20 template<typename T1, typename T2> 21 T1 ApplyMask(T2 pMask, T1 pData) { 22 T1 result = 0; 23 size_t off = 0; 24 25 for (size_t bit = 0; bit != sizeof (T1) * 8; ++bit) { 26 const bool valBit = (pData >> off) & 1; 27 const bool maskBit = (pMask >> bit) & 1; 28 if (maskBit) { 29 result |= static_cast<T1>(valBit) << bit; 30 ++off; 31 } 32 } 33 return result; 34 } 35 36 #define DECL_HEXAGON_APPLY_RELOC_FUNC(Name) \ 37 static HexagonRelocator::Result Name (Relocation& pEntry, \ 38 HexagonRelocator& pParent); 39 40 #define DECL_HEXAGON_APPLY_RELOC_FUNCS \ 41 DECL_HEXAGON_APPLY_RELOC_FUNC(none) \ 42 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB22PCREL) \ 43 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB15PCREL) \ 44 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB7PCREL) \ 45 DECL_HEXAGON_APPLY_RELOC_FUNC(relocLO16) \ 46 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHI16) \ 47 DECL_HEXAGON_APPLY_RELOC_FUNC(reloc32) \ 48 DECL_HEXAGON_APPLY_RELOC_FUNC(reloc16) \ 49 DECL_HEXAGON_APPLY_RELOC_FUNC(reloc8) \ 50 DECL_HEXAGON_APPLY_RELOC_FUNC(relocGPREL16_0) \ 51 DECL_HEXAGON_APPLY_RELOC_FUNC(relocGPREL16_1) \ 52 DECL_HEXAGON_APPLY_RELOC_FUNC(relocGPREL16_2) \ 53 DECL_HEXAGON_APPLY_RELOC_FUNC(relocGPREL16_3) \ 54 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB13PCREL) \ 55 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB9PCREL) \ 56 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB32PCRELX) \ 57 DECL_HEXAGON_APPLY_RELOC_FUNC(reloc32_6_X) \ 58 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB22PCRELX) \ 59 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB15PCRELX) \ 60 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB13PCRELX) \ 61 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB9PCRELX) \ 62 DECL_HEXAGON_APPLY_RELOC_FUNC(relocB7PCRELX) \ 63 DECL_HEXAGON_APPLY_RELOC_FUNC(reloc32PCREL) \ 64 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHexNX) \ 65 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHexGOTRELLO16) \ 66 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHexGOTRELHI16) \ 67 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHexGOTREL32) \ 68 DECL_HEXAGON_APPLY_RELOC_FUNC(relocPLTB22PCREL) \ 69 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHex6PCRELX) \ 70 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHexGOT326X) \ 71 DECL_HEXAGON_APPLY_RELOC_FUNC(relocHexGOT1611X) \ 72 DECL_HEXAGON_APPLY_RELOC_FUNC(unsupport) 73 74 75 #define DECL_HEXAGON_APPLY_RELOC_FUNC_PTRS \ 76 { &none, 0, "R_HEX_NONE" }, \ 77 { &relocB22PCREL, 1, "R_HEX_B22_PCREL" }, \ 78 { &relocB15PCREL, 2, "R_HEX_B15_PCREL" }, \ 79 { &relocB7PCREL, 3, "R_HEX_B7_PCREL" }, \ 80 { &relocLO16, 4, "R_HEX_LO16" }, \ 81 { &relocHI16, 5, "R_HEX_HI16" }, \ 82 { &reloc32, 6, "R_HEX_32" }, \ 83 { &reloc16, 7, "R_HEX_16" }, \ 84 { &reloc8, 8, "R_HEX_8" }, \ 85 { &relocGPREL16_0, 9, "R_HEX_GPREL16_0" }, \ 86 { &relocGPREL16_1, 10, "R_HEX_GPREL16_1" }, \ 87 { &relocGPREL16_2, 11, "R_HEX_GPREL16_2" }, \ 88 { &relocGPREL16_3, 12, "R_HEX_GPREL16_3" }, \ 89 { &unsupport, 13, "R_HEX_HL16" }, \ 90 { &relocB13PCREL, 14, "R_HEX_B13_PCREL" }, \ 91 { &relocB9PCREL, 15, "R_HEX_B9_PCREL" }, \ 92 { &relocB32PCRELX, 16, "R_HEX_B32_PCREL_X" }, \ 93 { &reloc32_6_X, 17, "R_HEX_32_6_X" }, \ 94 { &relocB22PCRELX, 18, "R_HEX_B22_PCREL_X" }, \ 95 { &relocB15PCRELX, 19, "R_HEX_B15_PCREL_X" }, \ 96 { &relocB13PCRELX, 20, "R_HEX_B13_PCREL_X" }, \ 97 { &relocB9PCRELX, 21, "R_HEX_B9_PCREL_X" }, \ 98 { &relocB7PCRELX, 22, "R_HEX_B7_PCREL_X" }, \ 99 { &relocHexNX, 23, "R_HEX_16_X" }, \ 100 { &relocHexNX, 24, "R_HEX_12_X" }, \ 101 { &relocHexNX, 25, "R_HEX_11_X" }, \ 102 { &relocHexNX, 26, "R_HEX_10_X" }, \ 103 { &relocHexNX, 27, "R_HEX_9_X" }, \ 104 { &relocHexNX, 28, "R_HEX_8_X" }, \ 105 { &relocHexNX, 29, "R_HEX_7_X" }, \ 106 { &relocHexNX, 30, "R_HEX_6_X" }, \ 107 { &reloc32PCREL, 31, "R_HEX_32_PCREL" }, \ 108 { &unsupport, 32, "R_HEX_COPY" }, \ 109 { &unsupport, 33, "R_HEX_GLOB_DAT" }, \ 110 { &unsupport, 34, "R_HEX_JMP_SLOT" }, \ 111 { &unsupport, 35, "R_HEX_RELATIVE" }, \ 112 { &relocPLTB22PCREL, 36, "R_HEX_PLT_B22_PCREL" }, \ 113 { &relocHexGOTRELLO16, 37, "R_HEX_GOTREL_LO16" }, \ 114 { &relocHexGOTRELHI16, 38, "R_HEX_GOTREL_HI16" }, \ 115 { &relocHexGOTREL32, 39, "R_HEX_GOTREL_32" }, \ 116 { &unsupport, 40, "R_HEX_GOT_LO16" }, \ 117 { &unsupport, 41, "R_HEX_GOT_HI16" }, \ 118 { &unsupport, 42, "R_HEX_GOT_32" }, \ 119 { &unsupport, 43, "R_HEX_GOT_16" }, \ 120 { &unsupport, 44, "R_HEX_DTPMOD_32" }, \ 121 { &unsupport, 45, "R_HEX_DTPREL_LO16" }, \ 122 { &unsupport, 46, "R_HEX_DTPREL_HI16" }, \ 123 { &unsupport, 47, "R_HEX_DTPREL_32" }, \ 124 { &unsupport, 48, "R_HEX_DTPREL_16" }, \ 125 { &unsupport, 49, "R_HEX_GD_PLT_B22_PCREL" }, \ 126 { &unsupport, 50, "R_HEX_GD_GOT_LO16" }, \ 127 { &unsupport, 51, "R_HEX_GD_GOT_HI16" }, \ 128 { &unsupport, 52, "R_HEX_GD_GOT_32" }, \ 129 { &unsupport, 53, "R_HEX_GD_GOT_16" }, \ 130 { &unsupport, 54, "R_HEX_IE_LO16" }, \ 131 { &unsupport, 55, "R_HEX_IE_HI16" }, \ 132 { &unsupport, 56, "R_HEX_IE_32" }, \ 133 { &unsupport, 57, "R_HEX_IE_GOT_LO16" }, \ 134 { &unsupport, 58, "R_HEX_IE_GOT_HI16" }, \ 135 { &unsupport, 59, "R_HEX_IE_GOT_32" }, \ 136 { &unsupport, 60, "R_HEX_IE_GOT_16" }, \ 137 { &unsupport, 61, "R_HEX_TPREL_LO16" }, \ 138 { &unsupport, 62, "R_HEX_TPREL_HI16" }, \ 139 { &unsupport, 63, "R_HEX_TPREL_32" }, \ 140 { &unsupport, 64, "R_HEX_TPREL_16" }, \ 141 { &relocHex6PCRELX, 65, "R_HEX_6_PCREL_X" }, \ 142 { &unsupport, 66, "R_HEX_GOTREL_32_6_X" }, \ 143 { &unsupport, 67, "R_HEX_GOTREL_16_X" }, \ 144 { &unsupport, 68, "R_HEX_GOTREL_11_X" }, \ 145 { &relocHexGOT326X, 69, "R_HEX_GOT_32_6_X" }, \ 146 { &relocHexGOT1611X, 70, "R_HEX_GOT_16_X" }, \ 147 { &relocHexGOT1611X, 71, "R_HEX_GOT_11_X" }, \ 148 { &unsupport, 72, "R_HEX_DTPREL_32_6_X" }, \ 149 { &unsupport, 73, "R_HEX_DTPREL_16_X" }, \ 150 { &unsupport, 74, "R_HEX_DTPREL_11_X" }, \ 151 { &unsupport, 75, "R_HEX_GD_GOT_32_6_X" }, \ 152 { &unsupport, 76, "R_HEX_GD_GOT_16_X" }, \ 153 { &unsupport, 77, "R_HEX_GD_GOT_11_X" }, \ 154 { &unsupport, 78, "R_HEX_IE_32_6_X" }, \ 155 { &unsupport, 79, "R_HEX_IE_16_X" }, \ 156 { &unsupport, 80, "R_HEX_IE_GOT_32_6_X" }, \ 157 { &unsupport, 81, "R_HEX_IE_GOT_16_X" }, \ 158 { &unsupport, 82, "R_HEX_IE_GOT_11_X" }, \ 159 { &unsupport, 83, "R_HEX_TPREL_32_6_X" }, \ 160 { &unsupport, 84, "R_HEX_TPREL_16_X" }, \ 161 { &unsupport, 85, "R_HEX_TPREL_11_X" } 162
