ac23808619
This would permit the ELF reader to check the architecture that is being selected by the linking process. This patch also sorts the include files according to LLVM conventions. llvm-svn: 220129
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
//===- lib/ReaderWriter/ELF/X86/X86TargetHandler.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 "X86TargetHandler.h"
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#include "X86DynamicLibraryWriter.h"
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#include "X86ExecutableWriter.h"
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#include "X86LinkingContext.h"
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#include "X86RelocationHandler.h"
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using namespace lld;
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using namespace elf;
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using namespace llvm::ELF;
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std::unique_ptr<Writer> X86TargetHandler::getWriter() {
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switch (_x86LinkingContext.getOutputELFType()) {
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case llvm::ELF::ET_EXEC:
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return std::unique_ptr<Writer>(new X86ExecutableWriter<X86ELFType>(
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_x86LinkingContext, *_x86TargetLayout.get()));
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case llvm::ELF::ET_DYN:
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return std::unique_ptr<Writer>(new X86DynamicLibraryWriter<X86ELFType>(
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_x86LinkingContext, *_x86TargetLayout.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 X86TargetHandler::kindStrings[] = {
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LLD_KIND_STRING_ENTRY(R_386_NONE),
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LLD_KIND_STRING_ENTRY(R_386_32),
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LLD_KIND_STRING_ENTRY(R_386_PC32),
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LLD_KIND_STRING_ENTRY(R_386_GOT32),
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LLD_KIND_STRING_ENTRY(R_386_PLT32),
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LLD_KIND_STRING_ENTRY(R_386_COPY),
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LLD_KIND_STRING_ENTRY(R_386_GLOB_DAT),
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LLD_KIND_STRING_ENTRY(R_386_JUMP_SLOT),
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LLD_KIND_STRING_ENTRY(R_386_RELATIVE),
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LLD_KIND_STRING_ENTRY(R_386_GOTOFF),
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LLD_KIND_STRING_ENTRY(R_386_GOTPC),
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LLD_KIND_STRING_ENTRY(R_386_32PLT),
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LLD_KIND_STRING_ENTRY(R_386_TLS_TPOFF),
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LLD_KIND_STRING_ENTRY(R_386_TLS_IE),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GOTIE),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LE),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GD),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LDM),
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LLD_KIND_STRING_ENTRY(R_386_16),
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LLD_KIND_STRING_ENTRY(R_386_PC16),
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LLD_KIND_STRING_ENTRY(R_386_8),
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LLD_KIND_STRING_ENTRY(R_386_PC8),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GD_32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GD_PUSH),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GD_CALL),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GD_POP),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LDM_32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LDM_PUSH),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LDM_CALL),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LDM_POP),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LDO_32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_IE_32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_LE_32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_DTPMOD32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_DTPOFF32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_TPOFF32),
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LLD_KIND_STRING_ENTRY(R_386_TLS_GOTDESC),
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LLD_KIND_STRING_ENTRY(R_386_TLS_DESC_CALL),
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LLD_KIND_STRING_ENTRY(R_386_TLS_DESC),
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LLD_KIND_STRING_ENTRY(R_386_IRELATIVE),
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LLD_KIND_STRING_ENTRY(R_386_NUM),
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LLD_KIND_STRING_END
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};
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void X86TargetHandler::registerRelocationNames(Registry ®istry) {
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registry.addKindTable(Reference::KindNamespace::ELF, Reference::KindArch::x86,
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kindStrings);
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}
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X86TargetHandler::X86TargetHandler(X86LinkingContext &context)
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: DefaultTargetHandler(context), _x86LinkingContext(context),
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_x86TargetLayout(new X86TargetLayout<X86ELFType>(context)),
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_x86RelocationHandler(
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new X86TargetRelocationHandler(*_x86TargetLayout.get())) {}
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