//===- HexagonRelocationFunction.h ----------------------------------------===//
//
// The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef TARGET_HEXAGON_HEXAGONRELOCATIONFUNCTIONS_H_
#define TARGET_HEXAGON_HEXAGONRELOCATIONFUNCTIONS_H_
typedef struct {
const char* insnSyntax;
uint32_t insnMask;
uint32_t insnCmpMask;
uint32_t insnBitMask;
bool isDuplex;
} Instruction;
//===--------------------------------------------------------------------===//
// Relocation helper function
//===--------------------------------------------------------------------===//
template<typename T1, typename T2>
T1 ApplyMask(T2 pMask, T1 pData) {
T1 result = 0;
size_t off = 0;
for (size_t bit = 0; bit != sizeof (T1) * 8; ++bit) {
const bool valBit = (pData >> off) & 1;
const bool maskBit = (pMask >> bit) & 1;
if (maskBit) {
result |= static_cast<T1>(valBit) << bit;
++off;
}
}
return result;
}
#define DECL_HEXAGON_APPLY_RELOC_FUNC(Name) \
static HexagonRelocator::Result Name(Relocation& pEntry, \
HexagonRelocator& pParent);
#define DECL_HEXAGON_APPLY_RELOC_FUNCS \
DECL_HEXAGON_APPLY_RELOC_FUNC(none) \
DECL_HEXAGON_APPLY_RELOC_FUNC(relocPCREL) \
DECL_HEXAGON_APPLY_RELOC_FUNC(relocGPREL) \
DECL_HEXAGON_APPLY_RELOC_FUNC(relocAbs) \
DECL_HEXAGON_APPLY_RELOC_FUNC(relocPLTB22PCREL) \
DECL_HEXAGON_APPLY_RELOC_FUNC(relocGOTREL) \
DECL_HEXAGON_APPLY_RELOC_FUNC(relocGOT) \
DECL_HEXAGON_APPLY_RELOC_FUNC(unsupported)
#define DECL_HEXAGON_APPLY_RELOC_FUNC_PTRS \
{ &none, 0, "R_HEX_NONE" }, \
{ &relocPCREL, 1, "R_HEX_B22_PCREL" }, \
{ &relocPCREL, 2, "R_HEX_B15_PCREL" }, \
{ &relocPCREL, 3, "R_HEX_B7_PCREL" }, \
{ &relocAbs, 4, "R_HEX_LO16" }, \
{ &relocAbs, 5, "R_HEX_HI16" }, \
{ &relocAbs, 6, "R_HEX_32" }, \
{ &relocAbs, 7, "R_HEX_16" }, \
{ &relocAbs, 8, "R_HEX_8" }, \
{ &relocGPREL, 9, "R_HEX_GPREL16_0" }, \
{ &relocGPREL, 10, "R_HEX_GPREL16_1" }, \
{ &relocGPREL, 11, "R_HEX_GPREL16_2" }, \
{ &relocGPREL, 12, "R_HEX_GPREL16_3" }, \
{ &unsupported, 13, "R_HEX_HL16" }, \
{ &relocPCREL, 14, "R_HEX_B13_PCREL" }, \
{ &relocPCREL, 15, "R_HEX_B9_PCREL" }, \
{ &relocPCREL, 16, "R_HEX_B32_PCREL_X" }, \
{ &relocAbs, 17, "R_HEX_32_6_X" }, \
{ &relocPCREL, 18, "R_HEX_B22_PCREL_X" }, \
{ &relocPCREL, 19, "R_HEX_B15_PCREL_X" }, \
{ &relocPCREL, 20, "R_HEX_B13_PCREL_X" }, \
{ &relocPCREL, 21, "R_HEX_B9_PCREL_X" }, \
{ &relocPCREL, 22, "R_HEX_B7_PCREL_X" }, \
{ &relocAbs, 23, "R_HEX_16_X" }, \
{ &relocAbs, 24, "R_HEX_12_X" }, \
{ &relocAbs, 25, "R_HEX_11_X" }, \
{ &relocAbs, 26, "R_HEX_10_X" }, \
{ &relocAbs, 27, "R_HEX_9_X" }, \
{ &relocAbs, 28, "R_HEX_8_X" }, \
{ &relocAbs, 29, "R_HEX_7_X" }, \
{ &relocAbs, 30, "R_HEX_6_X" }, \
{ &relocPCREL, 31, "R_HEX_32_PCREL" }, \
{ &none, 32, "R_HEX_COPY" }, \
{ &none, 33, "R_HEX_GLOB_DAT" }, \
{ &none, 34, "R_HEX_JMP_SLOT" }, \
{ &none, 35, "R_HEX_RELATIVE" }, \
{ &relocPLTB22PCREL, 36, "R_HEX_PLT_B22_PCREL" }, \
{ &relocGOTREL, 37, "R_HEX_GOTREL_LO16" }, \
{ &relocGOTREL, 38, "R_HEX_GOTREL_HI16" }, \
{ &relocGOTREL, 39, "R_HEX_GOTREL_32" }, \
{ &relocGOT, 40, "R_HEX_GOT_LO16" }, \
{ &relocGOT, 41, "R_HEX_GOT_HI16" }, \
{ &relocGOT, 42, "R_HEX_GOT_32" }, \
{ &relocGOT, 43, "R_HEX_GOT_16" }, \
{ &unsupported, 44, "R_HEX_DTPMOD_32" }, \
{ &unsupported, 45, "R_HEX_DTPREL_LO16" }, \
{ &unsupported, 46, "R_HEX_DTPREL_HI16" }, \
{ &unsupported, 47, "R_HEX_DTPREL_32" }, \
{ &unsupported, 48, "R_HEX_DTPREL_16" }, \
{ &unsupported, 49, "R_HEX_GD_PLT_B22_PCREL" }, \
{ &unsupported, 50, "R_HEX_GD_GOT_LO16" }, \
{ &unsupported, 51, "R_HEX_GD_GOT_HI16" }, \
{ &unsupported, 52, "R_HEX_GD_GOT_32" }, \
{ &unsupported, 53, "R_HEX_GD_GOT_16" }, \
{ &unsupported, 54, "R_HEX_IE_LO16" }, \
{ &unsupported, 55, "R_HEX_IE_HI16" }, \
{ &unsupported, 56, "R_HEX_IE_32" }, \
{ &unsupported, 57, "R_HEX_IE_GOT_LO16" }, \
{ &unsupported, 58, "R_HEX_IE_GOT_HI16" }, \
{ &unsupported, 59, "R_HEX_IE_GOT_32" }, \
{ &unsupported, 60, "R_HEX_IE_GOT_16" }, \
{ &unsupported, 61, "R_HEX_TPREL_LO16" }, \
{ &unsupported, 62, "R_HEX_TPREL_HI16" }, \
{ &unsupported, 63, "R_HEX_TPREL_32" }, \
{ &unsupported, 64, "R_HEX_TPREL_16" }, \
{ &relocPCREL, 65, "R_HEX_6_PCREL_X" }, \
{ &relocGOTREL, 66, "R_HEX_GOTREL_32_6_X" }, \
{ &relocGOTREL, 67, "R_HEX_GOTREL_16_X" }, \
{ &relocGOTREL, 68, "R_HEX_GOTREL_11_X" }, \
{ &relocGOT, 69, "R_HEX_GOT_32_6_X" }, \
{ &relocGOT, 70, "R_HEX_GOT_16_X" }, \
{ &relocGOT, 71, "R_HEX_GOT_11_X" }, \
{ &unsupported, 72, "R_HEX_DTPREL_32_6_X" }, \
{ &unsupported, 73, "R_HEX_DTPREL_16_X" }, \
{ &unsupported, 74, "R_HEX_DTPREL_11_X" }, \
{ &unsupported, 75, "R_HEX_GD_GOT_32_6_X" }, \
{ &unsupported, 76, "R_HEX_GD_GOT_16_X" }, \
{ &unsupported, 77, "R_HEX_GD_GOT_11_X" }, \
{ &unsupported, 78, "R_HEX_IE_32_6_X" }, \
{ &unsupported, 79, "R_HEX_IE_16_X" }, \
{ &unsupported, 80, "R_HEX_IE_GOT_32_6_X" }, \
{ &unsupported, 81, "R_HEX_IE_GOT_16_X" }, \
{ &unsupported, 82, "R_HEX_IE_GOT_11_X" }, \
{ &unsupported, 83, "R_HEX_TPREL_32_6_X" }, \
{ &unsupported, 84, "R_HEX_TPREL_16_X" }, \
{ &unsupported, 85, "R_HEX_TPREL_11_X" }
#endif // TARGET_HEXAGON_HEXAGONRELOCATIONFUNCTIONS_H_