forked from OSchip/llvm-project
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
//===- lib/ReaderWriter/MachO/DarwinInputGraph.cpp ------------------------===//
|
|
//
|
|
// The LLVM Linker
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lld/Driver/DarwinInputGraph.h"
|
|
|
|
#include "lld/Core/ArchiveLibraryFile.h"
|
|
#include "lld/Core/DefinedAtom.h"
|
|
#include "lld/Core/File.h"
|
|
#include "lld/Core/LLVM.h"
|
|
#include "lld/Core/Reference.h"
|
|
#include "lld/Core/SharedLibraryFile.h"
|
|
|
|
#include "lld/ReaderWriter/MachOLinkingContext.h"
|
|
|
|
namespace lld {
|
|
|
|
/// \brief Parse the input file to lld::File.
|
|
std::error_code MachOFileNode::parse(const LinkingContext &ctx,
|
|
raw_ostream &diagnostics) {
|
|
ErrorOr<StringRef> filePath = getPath(ctx);
|
|
if (std::error_code ec = filePath.getError())
|
|
return ec;
|
|
|
|
if (std::error_code ec = getBuffer(*filePath))
|
|
return ec;
|
|
|
|
if (ctx.logInputFiles())
|
|
diagnostics << *filePath << "\n";
|
|
|
|
std::vector<std::unique_ptr<File>> parsedFiles;
|
|
if (_isWholeArchive) {
|
|
std::error_code ec = ctx.registry().parseFile(_buffer, parsedFiles);
|
|
if (ec)
|
|
return ec;
|
|
assert(parsedFiles.size() == 1);
|
|
std::unique_ptr<File> f(parsedFiles[0].release());
|
|
if (auto archive =
|
|
reinterpret_cast<const ArchiveLibraryFile *>(f.get())) {
|
|
// FIXME: something needs to own archive File
|
|
//_files.push_back(std::move(archive));
|
|
return archive->parseAllMembers(_files);
|
|
} else {
|
|
// if --whole-archive is around non-archive, just use it as normal.
|
|
_files.push_back(std::move(f));
|
|
return std::error_code();
|
|
}
|
|
}
|
|
if (std::error_code ec = ctx.registry().parseFile(_buffer, parsedFiles))
|
|
return ec;
|
|
for (std::unique_ptr<File> &pf : parsedFiles) {
|
|
// If a dylib was parsed, inform LinkingContext about it.
|
|
if (SharedLibraryFile *shl = dyn_cast<SharedLibraryFile>(pf.get())) {
|
|
MachOLinkingContext *mctx = (MachOLinkingContext*)(&ctx);
|
|
mctx->registerDylib(reinterpret_cast<mach_o::MachODylibFile*>(shl));
|
|
}
|
|
_files.push_back(std::move(pf));
|
|
}
|
|
return std::error_code();
|
|
}
|
|
|
|
|
|
|
|
} // end namesapce lld
|