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Diffstat (limited to 'tools/dsymutil/dsymutil.cpp')
-rw-r--r-- | tools/dsymutil/dsymutil.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/dsymutil/dsymutil.cpp b/tools/dsymutil/dsymutil.cpp new file mode 100644 index 0000000..2b4fcfe --- /dev/null +++ b/tools/dsymutil/dsymutil.cpp @@ -0,0 +1,71 @@ +//===-- dsymutil.cpp - Debug info dumping utility for llvm ----------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This program is a utility that aims to be a dropin replacement for +// Darwin's dsymutil. +// +//===----------------------------------------------------------------------===// + +#include "DebugMap.h" +#include "dsymutil.h" +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/Options.h" +#include "llvm/Support/PrettyStackTrace.h" +#include "llvm/Support/Signals.h" +#include "llvm/Support/raw_ostream.h" +#include <string> + +using namespace llvm::dsymutil; + +namespace { +using namespace llvm::cl; + +static opt<std::string> InputFile(Positional, desc("<input file>"), + init("a.out")); + +static opt<std::string> OsoPrependPath("oso-prepend-path", + desc("Specify a directory to prepend " + "to the paths of object files."), + value_desc("path")); + +static opt<bool> Verbose("v", desc("Verbosity level"), init(false)); + +static opt<bool> + ParseOnly("parse-only", + desc("Only parse the debug map, do not actaully link " + "the DWARF."), + init(false)); +} + +int main(int argc, char **argv) { + llvm::sys::PrintStackTraceOnErrorSignal(); + llvm::PrettyStackTraceProgram StackPrinter(argc, argv); + llvm::llvm_shutdown_obj Shutdown; + + llvm::cl::ParseCommandLineOptions(argc, argv, "llvm dsymutil\n"); + auto DebugMapPtrOrErr = parseDebugMap(InputFile, OsoPrependPath, Verbose); + + if (auto EC = DebugMapPtrOrErr.getError()) { + llvm::errs() << "error: cannot parse the debug map for \"" << InputFile + << "\": " << EC.message() << '\n'; + return 1; + } + + if (Verbose) + (*DebugMapPtrOrErr)->print(llvm::outs()); + + if (ParseOnly) + return 0; + + std::string OutputBasename(InputFile); + if (OutputBasename == "-") + OutputBasename = "a.out"; + + return !linkDwarf(OutputBasename + ".dwarf", **DebugMapPtrOrErr, Verbose); +} |