mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-24 09:29:42 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240729 91177308-0d34-0410-b5e6-96231b3b80d8
119 lines
4.4 KiB
C++
119 lines
4.4 KiB
C++
//===-- llvm-dwarfdump.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 works like "dwarfdump".
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/STLExtras.h"
|
|
#include "llvm/ADT/Triple.h"
|
|
#include "llvm/DebugInfo/DIContext.h"
|
|
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
|
|
#include "llvm/Object/ObjectFile.h"
|
|
#include "llvm/Object/RelocVisitor.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include "llvm/Support/Debug.h"
|
|
#include "llvm/Support/Format.h"
|
|
#include "llvm/Support/ManagedStatic.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include "llvm/Support/PrettyStackTrace.h"
|
|
#include "llvm/Support/Signals.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <algorithm>
|
|
#include <cstring>
|
|
#include <list>
|
|
#include <string>
|
|
#include <system_error>
|
|
|
|
using namespace llvm;
|
|
using namespace object;
|
|
|
|
static cl::list<std::string>
|
|
InputFilenames(cl::Positional, cl::desc("<input object files>"),
|
|
cl::ZeroOrMore);
|
|
|
|
static cl::opt<DIDumpType>
|
|
DumpType("debug-dump", cl::init(DIDT_All),
|
|
cl::desc("Dump of debug sections:"),
|
|
cl::values(
|
|
clEnumValN(DIDT_All, "all", "Dump all debug sections"),
|
|
clEnumValN(DIDT_Abbrev, "abbrev", ".debug_abbrev"),
|
|
clEnumValN(DIDT_AbbrevDwo, "abbrev.dwo", ".debug_abbrev.dwo"),
|
|
clEnumValN(DIDT_AppleNames, "apple_names", ".apple_names"),
|
|
clEnumValN(DIDT_AppleTypes, "apple_types", ".apple_types"),
|
|
clEnumValN(DIDT_AppleNamespaces, "apple_namespaces", ".apple_namespaces"),
|
|
clEnumValN(DIDT_AppleObjC, "apple_objc", ".apple_objc"),
|
|
clEnumValN(DIDT_Aranges, "aranges", ".debug_aranges"),
|
|
clEnumValN(DIDT_Info, "info", ".debug_info"),
|
|
clEnumValN(DIDT_InfoDwo, "info.dwo", ".debug_info.dwo"),
|
|
clEnumValN(DIDT_Types, "types", ".debug_types"),
|
|
clEnumValN(DIDT_TypesDwo, "types.dwo", ".debug_types.dwo"),
|
|
clEnumValN(DIDT_Line, "line", ".debug_line"),
|
|
clEnumValN(DIDT_LineDwo, "line.dwo", ".debug_line.dwo"),
|
|
clEnumValN(DIDT_Loc, "loc", ".debug_loc"),
|
|
clEnumValN(DIDT_LocDwo, "loc.dwo", ".debug_loc.dwo"),
|
|
clEnumValN(DIDT_Frames, "frames", ".debug_frame"),
|
|
clEnumValN(DIDT_Ranges, "ranges", ".debug_ranges"),
|
|
clEnumValN(DIDT_Pubnames, "pubnames", ".debug_pubnames"),
|
|
clEnumValN(DIDT_Pubtypes, "pubtypes", ".debug_pubtypes"),
|
|
clEnumValN(DIDT_GnuPubnames, "gnu_pubnames", ".debug_gnu_pubnames"),
|
|
clEnumValN(DIDT_GnuPubtypes, "gnu_pubtypes", ".debug_gnu_pubtypes"),
|
|
clEnumValN(DIDT_Str, "str", ".debug_str"),
|
|
clEnumValN(DIDT_StrDwo, "str.dwo", ".debug_str.dwo"),
|
|
clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo", ".debug_str_offsets.dwo"),
|
|
clEnumValEnd));
|
|
|
|
static int ReturnValue = EXIT_SUCCESS;
|
|
|
|
static bool error(StringRef Filename, std::error_code EC) {
|
|
if (!EC)
|
|
return false;
|
|
errs() << Filename << ": " << EC.message() << "\n";
|
|
ReturnValue = EXIT_FAILURE;
|
|
return true;
|
|
}
|
|
|
|
static void DumpInput(StringRef Filename) {
|
|
ErrorOr<std::unique_ptr<MemoryBuffer>> BuffOrErr =
|
|
MemoryBuffer::getFileOrSTDIN(Filename);
|
|
if (error(Filename, BuffOrErr.getError()))
|
|
return;
|
|
std::unique_ptr<MemoryBuffer> Buff = std::move(BuffOrErr.get());
|
|
|
|
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
|
|
ObjectFile::createObjectFile(Buff->getMemBufferRef());
|
|
if (error(Filename, ObjOrErr.getError()))
|
|
return;
|
|
ObjectFile &Obj = *ObjOrErr.get();
|
|
|
|
std::unique_ptr<DIContext> DICtx(new DWARFContextInMemory(Obj));
|
|
|
|
outs() << Filename
|
|
<< ":\tfile format " << Obj.getFileFormatName() << "\n\n";
|
|
// Dump the complete DWARF structure.
|
|
DICtx->dump(outs(), DumpType);
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
// Print a stack trace if we signal out.
|
|
sys::PrintStackTraceOnErrorSignal();
|
|
PrettyStackTraceProgram X(argc, argv);
|
|
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
|
|
|
|
cl::ParseCommandLineOptions(argc, argv, "llvm dwarf dumper\n");
|
|
|
|
// Defaults to a.out if no filenames specified.
|
|
if (InputFilenames.size() == 0)
|
|
InputFilenames.push_back("a.out");
|
|
|
|
std::for_each(InputFilenames.begin(), InputFilenames.end(), DumpInput);
|
|
|
|
return ReturnValue;
|
|
}
|