llvm::PrivateHeaders("private-headers",
cl::desc("Display format specific file headers"));
+cl::opt<bool>
+llvm::FirstPrivateHeader("private-header",
+ cl::desc("Display only the first format specific file "
+ "header"));
+
static cl::alias
PrivateHeadersShort("p", cl::desc("Alias for --private-headers"),
cl::aliasopt(PrivateHeaders));
if (!EC)
return;
- outs() << ToolName << ": error reading file: " << EC.message() << ".\n";
- outs().flush();
+ errs() << ToolName << ": error reading file: " << EC.message() << ".\n";
+ errs().flush();
exit(1);
}
-void llvm::report_error(StringRef File, std::error_code EC) {
+LLVM_ATTRIBUTE_NORETURN void llvm::report_error(StringRef File,
+ std::error_code EC) {
assert(EC);
errs() << ToolName << ": '" << File << "': " << EC.message() << ".\n";
exit(1);
case ELF::EM_MIPS:
res = Target;
break;
+ case ELF::EM_WEBASSEMBLY:
+ switch (type) {
+ case ELF::R_WEBASSEMBLY_DATA: {
+ std::string fmtbuf;
+ raw_string_ostream fmt(fmtbuf);
+ fmt << Target << (addend < 0 ? "" : "+") << addend;
+ fmt.flush();
+ Result.append(fmtbuf.begin(), fmtbuf.end());
+ break;
+ }
+ case ELF::R_WEBASSEMBLY_FUNCTION:
+ res = Target;
+ break;
+ default:
+ res = "Unknown";
+ }
+ break;
default:
res = "Unknown";
}
}
}
-static void PrintCOFFSymbolTable(const COFFObjectFile *coff) {
- for (unsigned SI = 0, SE = coff->getNumberOfSymbols(); SI != SE; ++SI) {
- ErrorOr<COFFSymbolRef> Symbol = coff->getSymbol(SI);
- StringRef Name;
- error(Symbol.getError());
- error(coff->getSymbolName(*Symbol, Name));
-
- outs() << "[" << format("%2d", SI) << "]"
- << "(sec " << format("%2d", int(Symbol->getSectionNumber())) << ")"
- << "(fl 0x00)" // Flag bits, which COFF doesn't have.
- << "(ty " << format("%3x", unsigned(Symbol->getType())) << ")"
- << "(scl " << format("%3x", unsigned(Symbol->getStorageClass())) << ") "
- << "(nx " << unsigned(Symbol->getNumberOfAuxSymbols()) << ") "
- << "0x" << format("%08x", unsigned(Symbol->getValue())) << " "
- << Name << "\n";
-
- for (unsigned AI = 0, AE = Symbol->getNumberOfAuxSymbols(); AI < AE; ++AI, ++SI) {
- if (Symbol->isSectionDefinition()) {
- const coff_aux_section_definition *asd;
- error(coff->getAuxSymbol<coff_aux_section_definition>(SI + 1, asd));
-
- int32_t AuxNumber = asd->getNumber(Symbol->isBigObj());
-
- outs() << "AUX "
- << format("scnlen 0x%x nreloc %d nlnno %d checksum 0x%x "
- , unsigned(asd->Length)
- , unsigned(asd->NumberOfRelocations)
- , unsigned(asd->NumberOfLinenumbers)
- , unsigned(asd->CheckSum))
- << format("assoc %d comdat %d\n"
- , unsigned(AuxNumber)
- , unsigned(asd->Selection));
- } else if (Symbol->isFileRecord()) {
- const char *FileName;
- error(coff->getAuxSymbol<char>(SI + 1, FileName));
-
- StringRef Name(FileName, Symbol->getNumberOfAuxSymbols() *
- coff->getSymbolTableEntrySize());
- outs() << "AUX " << Name.rtrim(StringRef("\0", 1)) << '\n';
-
- SI = SI + Symbol->getNumberOfAuxSymbols();
- break;
- } else {
- outs() << "AUX Unknown\n";
- }
- }
- }
-}
-
void llvm::PrintSymbolTable(const ObjectFile *o) {
outs() << "SYMBOL TABLE:\n";
if (const COFFObjectFile *coff = dyn_cast<const COFFObjectFile>(o)) {
- PrintCOFFSymbolTable(coff);
+ printCOFFSymbolTable(coff);
return;
}
for (const SymbolRef &Symbol : o->symbols()) {
outs() << FMP;
}
-static void printPrivateFileHeader(const ObjectFile *o) {
- if (o->isELF()) {
+static void printPrivateFileHeaders(const ObjectFile *o) {
+ if (o->isELF())
printELFFileHeader(o);
- } else if (o->isCOFF()) {
+ else if (o->isCOFF())
printCOFFFileHeader(o);
- } else if (o->isMachO()) {
+ else if (o->isMachO()) {
printMachOFileHeader(o);
- }
+ printMachOLoadCommands(o);
+ } else
+ report_fatal_error("Invalid/Unsupported object file format");
+}
+
+static void printFirstPrivateFileHeader(const ObjectFile *o) {
+ if (o->isELF())
+ printELFFileHeader(o);
+ else if (o->isCOFF())
+ printCOFFFileHeader(o);
+ else if (o->isMachO())
+ printMachOFileHeader(o);
+ else
+ report_fatal_error("Invalid/Unsupported object file format");
}
static void DumpObject(const ObjectFile *o) {
if (UnwindInfo)
PrintUnwindInfo(o);
if (PrivateHeaders)
- printPrivateFileHeader(o);
+ printPrivateFileHeaders(o);
+ if (FirstPrivateHeader)
+ printFirstPrivateFileHeader(o);
if (ExportsTrie)
printExportsTrie(o);
if (Rebase)
&& !SymbolTable
&& !UnwindInfo
&& !PrivateHeaders
+ && !FirstPrivateHeader
&& !ExportsTrie
&& !Rebase
&& !Bind