130 lines
6.1 KiB
C++
130 lines
6.1 KiB
C++
//===- lib/ReaderWriter/ELF/AArch64/AArch64TargetHandler.cpp --------------===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "Atoms.h"
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#include "AArch64ExecutableWriter.h"
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#include "AArch64DynamicLibraryWriter.h"
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#include "AArch64TargetHandler.h"
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#include "AArch64LinkingContext.h"
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using namespace lld;
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using namespace elf;
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AArch64TargetHandler::AArch64TargetHandler(AArch64LinkingContext &context)
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: DefaultTargetHandler(context), _context(context),
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_AArch64TargetLayout(new AArch64TargetLayout<AArch64ELFType>(context)),
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_AArch64RelocationHandler(
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new AArch64TargetRelocationHandler()) {}
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void AArch64TargetHandler::registerRelocationNames(Registry ®istry) {
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registry.addKindTable(Reference::KindNamespace::ELF,
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Reference::KindArch::AArch64, kindStrings);
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}
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std::unique_ptr<Writer> AArch64TargetHandler::getWriter() {
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switch (this->_context.getOutputELFType()) {
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case llvm::ELF::ET_EXEC:
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return std::unique_ptr<Writer>(new AArch64ExecutableWriter<AArch64ELFType>(
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_context, *_AArch64TargetLayout.get()));
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case llvm::ELF::ET_DYN:
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return std::unique_ptr<Writer>(
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new AArch64DynamicLibraryWriter<AArch64ELFType>(
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_context, *_AArch64TargetLayout.get()));
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case llvm::ELF::ET_REL:
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llvm_unreachable("TODO: support -r mode");
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default:
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llvm_unreachable("unsupported output type");
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}
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}
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const Registry::KindStrings AArch64TargetHandler::kindStrings[] = {
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LLD_KIND_STRING_ENTRY(R_AARCH64_NONE),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ABS64),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ABS32),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ABS16),
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LLD_KIND_STRING_ENTRY(R_AARCH64_PREL64),
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LLD_KIND_STRING_ENTRY(R_AARCH64_PREL32),
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LLD_KIND_STRING_ENTRY(R_AARCH64_PREL16),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G0),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G0_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G1),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G1_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G2),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G2_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_UABS_G3),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_SABS_G0),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_SABS_G1),
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LLD_KIND_STRING_ENTRY(R_AARCH64_MOVW_SABS_G2),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LD_PREL_LO19),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ADR_PREL_LO21),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ADR_PREL_PG_HI21),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ADD_ABS_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LDST8_ABS_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TSTBR14),
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LLD_KIND_STRING_ENTRY(R_AARCH64_CONDBR19),
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LLD_KIND_STRING_ENTRY(R_AARCH64_JUMP26),
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LLD_KIND_STRING_ENTRY(R_AARCH64_CALL26),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LDST16_ABS_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LDST32_ABS_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LDST64_ABS_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LDST128_ABS_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_ADR_GOT_PAGE),
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LLD_KIND_STRING_ENTRY(R_AARCH64_LD64_GOT_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_MOVW_DTPREL_G2),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_MOVW_DTPREL_G1),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_MOVW_DTPREL_G0),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_ADD_DTPREL_HI12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_ADD_DTPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST8_DTPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST16_DTPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST32_DTPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST64_DTPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSIE_MOVW_GOTTPREL_G1),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSIE_LD_GOTTPREL_PREL19),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_MOVW_TPREL_G2),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_MOVW_TPREL_G1),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_MOVW_TPREL_G1_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_MOVW_TPREL_G0),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_MOVW_TPREL_G0_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_ADD_TPREL_HI12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_ADD_TPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_ADD_TPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST8_TPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST16_TPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST32_TPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST64_TPREL_LO12),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSDESC_ADR_PAGE),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSDESC_LD64_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSDESC_ADD_LO12_NC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSDESC_CALL),
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LLD_KIND_STRING_ENTRY(R_AARCH64_COPY),
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LLD_KIND_STRING_ENTRY(R_AARCH64_GLOB_DAT),
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LLD_KIND_STRING_ENTRY(R_AARCH64_JUMP_SLOT),
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LLD_KIND_STRING_ENTRY(R_AARCH64_RELATIVE),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLS_DTPREL64),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLS_DTPMOD64),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLS_TPREL64),
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LLD_KIND_STRING_ENTRY(R_AARCH64_TLSDESC),
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LLD_KIND_STRING_ENTRY(R_AARCH64_IRELATIVE),
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LLD_KIND_STRING_END};
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