cc1as_main.cpp | Explore in Territory

//===-- cc1as_main.cpp - Clang Assembler  ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This is the entry point to the clang -cc1as functionality, which implements
// the direct interface to the LLVM MC based assembler.
//
//===----------------------------------------------------------------------===//

#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Options.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/TextDiagnosticPrinter.h"
#include "clang/Frontend/Utils.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/MC/MCParser/MCTargetAsmParser.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCTargetOptions.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/OptTable.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/Timer.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/Host.h"
#include "llvm/TargetParser/Triple.h"
#include <memory>
#include <optional>
#include <system_error>
usingnamespaceclang;
usingnamespaceclang::driver;
usingnamespaceclang::driver::options;
usingnamespacellvm;
usingnamespacellvm::opt;

namespace {

/// Helper class for representing a single invocation of the assembler.
struct AssemblerInvocation { … };

}

bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
                                         ArrayRef<const char *> Argv,
                                         DiagnosticsEngine &Diags) { … }

static std::unique_ptr<raw_fd_ostream>
getOutputStream(StringRef Path, DiagnosticsEngine &Diags, bool Binary) { … }

static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
                                 DiagnosticsEngine &Diags) { … }

static bool ExecuteAssembler(AssemblerInvocation &Opts,
                             DiagnosticsEngine &Diags) { … }

static void LLVMErrorHandler(void *UserData, const char *Message,
                             bool GenCrashDiag) { … }

int cc1as_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) { … }
llvm/clang/tools/driver/cc1as_main.cpp
