4d0d1babfc
This patch fixes the TLS dynamic variable exportation from .got.plt segments, created by General-dynamic relocations (TLSDESC). Current code only export symbols in dynamic table from .got sections. llvm-svn: 242142
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
//===- lib/ReaderWriter/ELF/AArch64/AArch64TargetHandler.cpp --------------===//
|
|
//
|
|
// The LLVM Linker
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "Atoms.h"
|
|
#include "AArch64DynamicLibraryWriter.h"
|
|
#include "AArch64ExecutableWriter.h"
|
|
#include "AArch64LinkingContext.h"
|
|
#include "AArch64TargetHandler.h"
|
|
#include "AArch64SectionChunks.h"
|
|
|
|
using namespace lld;
|
|
using namespace elf;
|
|
|
|
AArch64TargetLayout::AArch64TargetLayout(ELFLinkingContext &ctx) :
|
|
TargetLayout(ctx) {}
|
|
|
|
AtomSection<ELF64LE> *AArch64TargetLayout::createSection(
|
|
StringRef name, int32_t type, DefinedAtom::ContentPermissions permissions,
|
|
TargetLayout<ELF64LE>::SectionOrder order) {
|
|
if (type == DefinedAtom::typeGOT && (name == ".got" || name == ".got.plt")) {
|
|
auto section = new (this->_allocator) AArch64GOTSection(this->_ctx, name,
|
|
order);
|
|
_gotSections.push_back(section);
|
|
return section;
|
|
}
|
|
return TargetLayout<ELF64LE>::createSection(name, type, permissions, order);
|
|
}
|
|
|
|
|
|
AArch64TargetHandler::AArch64TargetHandler(AArch64LinkingContext &ctx)
|
|
: _ctx(ctx), _targetLayout(new AArch64TargetLayout(ctx)),
|
|
_relocationHandler(new AArch64TargetRelocationHandler(*_targetLayout)) {}
|
|
|
|
std::unique_ptr<Writer> AArch64TargetHandler::getWriter() {
|
|
switch (this->_ctx.getOutputELFType()) {
|
|
case llvm::ELF::ET_EXEC:
|
|
return llvm::make_unique<AArch64ExecutableWriter>(_ctx, *_targetLayout);
|
|
case llvm::ELF::ET_DYN:
|
|
return llvm::make_unique<AArch64DynamicLibraryWriter>(_ctx, *_targetLayout);
|
|
case llvm::ELF::ET_REL:
|
|
llvm_unreachable("TODO: support -r mode");
|
|
default:
|
|
llvm_unreachable("unsupported output type");
|
|
}
|
|
}
|