#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Config/config.h"
-#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/DWARF/DIContext.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDisassembler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Format.h"
+#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/GraphWriter.h"
+#include "llvm/Support/LEB128.h"
#include "llvm/Support/MachO.h"
#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/raw_ostream.h"
PrintImmHex("print-imm-hex",
cl::desc("Use hex format for immediate values"));
+cl::opt<bool> llvm::UniversalHeaders("universal-headers",
+ cl::desc("Print Mach-O universal headers "
+ "(requires -macho)"));
+
+cl::opt<bool>
+ llvm::ArchiveHeaders("archive-headers",
+ cl::desc("Print archive headers for Mach-O archives "
+ "(requires -macho)"));
+
+cl::opt<bool>
+ llvm::IndirectSymbols("indirect-symbols",
+ cl::desc("Print indirect symbol table for Mach-O "
+ "objects (requires -macho)"));
+
+cl::opt<bool>
+ llvm::DataInCode("data-in-code",
+ cl::desc("Print the data in code table for Mach-O objects "
+ "(requires -macho)"));
+
+cl::opt<bool>
+ llvm::LinkOptHints("link-opt-hints",
+ cl::desc("Print the linker optimization hints for "
+ "Mach-O objects (requires -macho)"));
+
+cl::list<std::string>
+ llvm::DumpSections("section",
+ cl::desc("Prints the specified segment,section for "
+ "Mach-O objects (requires -macho)"));
+
static cl::list<std::string>
ArchFlags("arch", cl::desc("architecture(s) from a Mach-O file to dump"),
cl::ZeroOrMore);
}
}
+static void PrintIndirectSymbolTable(MachOObjectFile *O, bool verbose,
+ uint32_t n, uint32_t count,
+ uint32_t stride, uint64_t addr) {
+ MachO::dysymtab_command Dysymtab = O->getDysymtabLoadCommand();
+ uint32_t nindirectsyms = Dysymtab.nindirectsyms;
+ if (n > nindirectsyms)
+ outs() << " (entries start past the end of the indirect symbol "
+ "table) (reserved1 field greater than the table size)";
+ else if (n + count > nindirectsyms)
+ outs() << " (entries extends past the end of the indirect symbol "
+ "table)";
+ outs() << "\n";
+ uint32_t cputype = O->getHeader().cputype;
+ if (cputype & MachO::CPU_ARCH_ABI64)
+ outs() << "address index";
+ else
+ outs() << "address index";
+ if (verbose)
+ outs() << " name\n";
+ else
+ outs() << "\n";
+ for (uint32_t j = 0; j < count && n + j < nindirectsyms; j++) {
+ if (cputype & MachO::CPU_ARCH_ABI64)
+ outs() << format("0x%016" PRIx64, addr + j * stride) << " ";
+ else
+ outs() << format("0x%08" PRIx32, addr + j * stride) << " ";
+ MachO::dysymtab_command Dysymtab = O->getDysymtabLoadCommand();
+ uint32_t indirect_symbol = O->getIndirectSymbolTableEntry(Dysymtab, n + j);
+ if (indirect_symbol == MachO::INDIRECT_SYMBOL_LOCAL) {
+ outs() << "LOCAL\n";
+ continue;
+ }
+ if (indirect_symbol ==
+ (MachO::INDIRECT_SYMBOL_LOCAL | MachO::INDIRECT_SYMBOL_ABS)) {
+ outs() << "LOCAL ABSOLUTE\n";
+ continue;
+ }
+ if (indirect_symbol == MachO::INDIRECT_SYMBOL_ABS) {
+ outs() << "ABSOLUTE\n";
+ continue;
+ }
+ outs() << format("%5u ", indirect_symbol);
+ MachO::symtab_command Symtab = O->getSymtabLoadCommand();
+ if (indirect_symbol < Symtab.nsyms) {
+ symbol_iterator Sym = O->getSymbolByIndex(indirect_symbol);
+ SymbolRef Symbol = *Sym;
+ StringRef SymName;
+ Symbol.getName(SymName);
+ outs() << SymName;
+ } else {
+ outs() << "?";
+ }
+ outs() << "\n";
+ }
+}
+
+static void PrintIndirectSymbols(MachOObjectFile *O, bool verbose) {
+ uint32_t LoadCommandCount = O->getHeader().ncmds;
+ MachOObjectFile::LoadCommandInfo Load = O->getFirstLoadCommandInfo();
+ for (unsigned I = 0;; ++I) {
+ if (Load.C.cmd == MachO::LC_SEGMENT_64) {
+ MachO::segment_command_64 Seg = O->getSegment64LoadCommand(Load);
+ for (unsigned J = 0; J < Seg.nsects; ++J) {
+ MachO::section_64 Sec = O->getSection64(Load, J);
+ uint32_t section_type = Sec.flags & MachO::SECTION_TYPE;
+ if (section_type == MachO::S_NON_LAZY_SYMBOL_POINTERS ||
+ section_type == MachO::S_LAZY_SYMBOL_POINTERS ||
+ section_type == MachO::S_LAZY_DYLIB_SYMBOL_POINTERS ||
+ section_type == MachO::S_THREAD_LOCAL_VARIABLE_POINTERS ||
+ section_type == MachO::S_SYMBOL_STUBS) {
+ uint32_t stride;
+ if (section_type == MachO::S_SYMBOL_STUBS)
+ stride = Sec.reserved2;
+ else
+ stride = 8;
+ if (stride == 0) {
+ outs() << "Can't print indirect symbols for (" << Sec.segname << ","
+ << Sec.sectname << ") "
+ << "(size of stubs in reserved2 field is zero)\n";
+ continue;
+ }
+ uint32_t count = Sec.size / stride;
+ outs() << "Indirect symbols for (" << Sec.segname << ","
+ << Sec.sectname << ") " << count << " entries";
+ uint32_t n = Sec.reserved1;
+ PrintIndirectSymbolTable(O, verbose, n, count, stride, Sec.addr);
+ }
+ }
+ } else if (Load.C.cmd == MachO::LC_SEGMENT) {
+ MachO::segment_command Seg = O->getSegmentLoadCommand(Load);
+ for (unsigned J = 0; J < Seg.nsects; ++J) {
+ MachO::section Sec = O->getSection(Load, J);
+ uint32_t section_type = Sec.flags & MachO::SECTION_TYPE;
+ if (section_type == MachO::S_NON_LAZY_SYMBOL_POINTERS ||
+ section_type == MachO::S_LAZY_SYMBOL_POINTERS ||
+ section_type == MachO::S_LAZY_DYLIB_SYMBOL_POINTERS ||
+ section_type == MachO::S_THREAD_LOCAL_VARIABLE_POINTERS ||
+ section_type == MachO::S_SYMBOL_STUBS) {
+ uint32_t stride;
+ if (section_type == MachO::S_SYMBOL_STUBS)
+ stride = Sec.reserved2;
+ else
+ stride = 4;
+ if (stride == 0) {
+ outs() << "Can't print indirect symbols for (" << Sec.segname << ","
+ << Sec.sectname << ") "
+ << "(size of stubs in reserved2 field is zero)\n";
+ continue;
+ }
+ uint32_t count = Sec.size / stride;
+ outs() << "Indirect symbols for (" << Sec.segname << ","
+ << Sec.sectname << ") " << count << " entries";
+ uint32_t n = Sec.reserved1;
+ PrintIndirectSymbolTable(O, verbose, n, count, stride, Sec.addr);
+ }
+ }
+ }
+ if (I == LoadCommandCount - 1)
+ break;
+ else
+ Load = O->getNextLoadCommandInfo(Load);
+ }
+}
+
+static void PrintDataInCodeTable(MachOObjectFile *O, bool verbose) {
+ MachO::linkedit_data_command DIC = O->getDataInCodeLoadCommand();
+ uint32_t nentries = DIC.datasize / sizeof(struct MachO::data_in_code_entry);
+ outs() << "Data in code table (" << nentries << " entries)\n";
+ outs() << "offset length kind\n";
+ for (dice_iterator DI = O->begin_dices(), DE = O->end_dices(); DI != DE;
+ ++DI) {
+ uint32_t Offset;
+ DI->getOffset(Offset);
+ outs() << format("0x%08" PRIx32, Offset) << " ";
+ uint16_t Length;
+ DI->getLength(Length);
+ outs() << format("%6u", Length) << " ";
+ uint16_t Kind;
+ DI->getKind(Kind);
+ if (verbose) {
+ switch (Kind) {
+ case MachO::DICE_KIND_DATA:
+ outs() << "DATA";
+ break;
+ case MachO::DICE_KIND_JUMP_TABLE8:
+ outs() << "JUMP_TABLE8";
+ break;
+ case MachO::DICE_KIND_JUMP_TABLE16:
+ outs() << "JUMP_TABLE16";
+ break;
+ case MachO::DICE_KIND_JUMP_TABLE32:
+ outs() << "JUMP_TABLE32";
+ break;
+ case MachO::DICE_KIND_ABS_JUMP_TABLE32:
+ outs() << "ABS_JUMP_TABLE32";
+ break;
+ default:
+ outs() << format("0x%04" PRIx32, Kind);
+ break;
+ }
+ } else
+ outs() << format("0x%04" PRIx32, Kind);
+ outs() << "\n";
+ }
+}
+
+static void PrintLinkOptHints(MachOObjectFile *O) {
+ MachO::linkedit_data_command LohLC = O->getLinkOptHintsLoadCommand();
+ const char *loh = O->getData().substr(LohLC.dataoff, 1).data();
+ uint32_t nloh = LohLC.datasize;
+ outs() << "Linker optimiztion hints (" << nloh << " total bytes)\n";
+ for (uint32_t i = 0; i < nloh;) {
+ unsigned n;
+ uint64_t identifier = decodeULEB128((const uint8_t *)(loh + i), &n);
+ i += n;
+ outs() << " identifier " << identifier << " ";
+ if (i >= nloh)
+ return;
+ switch (identifier) {
+ case 1:
+ outs() << "AdrpAdrp\n";
+ break;
+ case 2:
+ outs() << "AdrpLdr\n";
+ break;
+ case 3:
+ outs() << "AdrpAddLdr\n";
+ break;
+ case 4:
+ outs() << "AdrpLdrGotLdr\n";
+ break;
+ case 5:
+ outs() << "AdrpAddStr\n";
+ break;
+ case 6:
+ outs() << "AdrpLdrGotStr\n";
+ break;
+ case 7:
+ outs() << "AdrpAdd\n";
+ break;
+ case 8:
+ outs() << "AdrpLdrGot\n";
+ break;
+ default:
+ outs() << "Unknown identifier value\n";
+ break;
+ }
+ uint64_t narguments = decodeULEB128((const uint8_t *)(loh + i), &n);
+ i += n;
+ outs() << " narguments " << narguments << "\n";
+ if (i >= nloh)
+ return;
+
+ for (uint32_t j = 0; j < narguments; j++) {
+ uint64_t value = decodeULEB128((const uint8_t *)(loh + i), &n);
+ i += n;
+ outs() << "\tvalue " << format("0x%" PRIx64, value) << "\n";
+ if (i >= nloh)
+ return;
+ }
+ }
+}
+
+typedef DenseMap<uint64_t, StringRef> SymbolAddressMap;
+
+static void CreateSymbolAddressMap(MachOObjectFile *O,
+ SymbolAddressMap *AddrMap) {
+ // Create a map of symbol addresses to symbol names.
+ for (const SymbolRef &Symbol : O->symbols()) {
+ SymbolRef::Type ST;
+ Symbol.getType(ST);
+ if (ST == SymbolRef::ST_Function || ST == SymbolRef::ST_Data ||
+ ST == SymbolRef::ST_Other) {
+ uint64_t Address;
+ Symbol.getAddress(Address);
+ StringRef SymName;
+ Symbol.getName(SymName);
+ (*AddrMap)[Address] = SymName;
+ }
+ }
+}
+
+// GuessSymbolName is passed the address of what might be a symbol and a
+// pointer to the SymbolAddressMap. It returns the name of a symbol
+// with that address or nullptr if no symbol is found with that address.
+static const char *GuessSymbolName(uint64_t value, SymbolAddressMap *AddrMap) {
+ const char *SymbolName = nullptr;
+ // A DenseMap can't lookup up some values.
+ if (value != 0xffffffffffffffffULL && value != 0xfffffffffffffffeULL) {
+ StringRef name = AddrMap->lookup(value);
+ if (!name.empty())
+ SymbolName = name.data();
+ }
+ return SymbolName;
+}
+
+static void DumpInitTermPointerSection(MachOObjectFile *O, const char *sect,
+ uint32_t sect_size, uint64_t sect_addr,
+ SymbolAddressMap *AddrMap,
+ bool verbose) {
+ uint32_t stride;
+ if (O->is64Bit())
+ stride = sizeof(uint64_t);
+ else
+ stride = sizeof(uint32_t);
+ for (uint32_t i = 0; i < sect_size; i += stride) {
+ const char *SymbolName = nullptr;
+ if (O->is64Bit()) {
+ outs() << format("0x%016" PRIx64, sect_addr + i * stride) << " ";
+ uint64_t pointer_value;
+ memcpy(&pointer_value, sect + i, stride);
+ if (O->isLittleEndian() != sys::IsLittleEndianHost)
+ sys::swapByteOrder(pointer_value);
+ outs() << format("0x%016" PRIx64, pointer_value);
+ if (verbose)
+ SymbolName = GuessSymbolName(pointer_value, AddrMap);
+ } else {
+ outs() << format("0x%08" PRIx64, sect_addr + i * stride) << " ";
+ uint32_t pointer_value;
+ memcpy(&pointer_value, sect + i, stride);
+ if (O->isLittleEndian() != sys::IsLittleEndianHost)
+ sys::swapByteOrder(pointer_value);
+ outs() << format("0x%08" PRIx32, pointer_value);
+ if (verbose)
+ SymbolName = GuessSymbolName(pointer_value, AddrMap);
+ }
+ if (SymbolName)
+ outs() << " " << SymbolName;
+ outs() << "\n";
+ }
+}
+
+static void DumpRawSectionContents(MachOObjectFile *O, const char *sect,
+ uint32_t size, uint64_t addr) {
+ uint32_t cputype = O->getHeader().cputype;
+ if (cputype == MachO::CPU_TYPE_I386 || cputype == MachO::CPU_TYPE_X86_64) {
+ uint32_t j;
+ for (uint32_t i = 0; i < size; i += j, addr += j) {
+ if (O->is64Bit())
+ outs() << format("%016" PRIx64, addr) << "\t";
+ else
+ outs() << format("%08" PRIx64, sect) << "\t";
+ for (j = 0; j < 16 && i + j < size; j++) {
+ uint8_t byte_word = *(sect + i + j);
+ outs() << format("%02" PRIx32, (uint32_t)byte_word) << " ";
+ }
+ outs() << "\n";
+ }
+ } else {
+ uint32_t j;
+ for (uint32_t i = 0; i < size; i += j, addr += j) {
+ if (O->is64Bit())
+ outs() << format("%016" PRIx64, addr) << "\t";
+ else
+ outs() << format("%08" PRIx64, sect) << "\t";
+ for (j = 0; j < 4 * sizeof(int32_t) && i + j < size;
+ j += sizeof(int32_t)) {
+ if (i + j + sizeof(int32_t) < size) {
+ uint32_t long_word;
+ memcpy(&long_word, sect + i + j, sizeof(int32_t));
+ if (O->isLittleEndian() != sys::IsLittleEndianHost)
+ sys::swapByteOrder(long_word);
+ outs() << format("%08" PRIx32, long_word) << " ";
+ } else {
+ for (uint32_t k = 0; i + j + k < size; k++) {
+ uint8_t byte_word = *(sect + i + j);
+ outs() << format("%02" PRIx32, (uint32_t)byte_word) << " ";
+ }
+ }
+ }
+ outs() << "\n";
+ }
+ }
+}
+
+static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF,
+ StringRef DisSegName, StringRef DisSectName);
+
+static void DumpSectionContents(StringRef Filename, MachOObjectFile *O,
+ bool verbose) {
+ SymbolAddressMap AddrMap;
+ if (verbose)
+ CreateSymbolAddressMap(O, &AddrMap);
+
+ for (unsigned i = 0; i < DumpSections.size(); ++i) {
+ StringRef DumpSection = DumpSections[i];
+ std::pair<StringRef, StringRef> DumpSegSectName;
+ DumpSegSectName = DumpSection.split(',');
+ StringRef DumpSegName, DumpSectName;
+ if (DumpSegSectName.second.size()) {
+ DumpSegName = DumpSegSectName.first;
+ DumpSectName = DumpSegSectName.second;
+ } else {
+ DumpSegName = "";
+ DumpSectName = DumpSegSectName.first;
+ }
+ for (const SectionRef &Section : O->sections()) {
+ StringRef SectName;
+ Section.getName(SectName);
+ DataRefImpl Ref = Section.getRawDataRefImpl();
+ StringRef SegName = O->getSectionFinalSegmentName(Ref);
+ if ((DumpSegName.empty() || SegName == DumpSegName) &&
+ (SectName == DumpSectName)) {
+ outs() << "Contents of (" << SegName << "," << SectName
+ << ") section\n";
+ uint32_t section_flags;
+ if (O->is64Bit()) {
+ const MachO::section_64 Sec = O->getSection64(Ref);
+ section_flags = Sec.flags;
+
+ } else {
+ const MachO::section Sec = O->getSection(Ref);
+ section_flags = Sec.flags;
+ }
+ uint32_t section_type = section_flags & MachO::SECTION_TYPE;
+
+ StringRef BytesStr;
+ Section.getContents(BytesStr);
+ const char *sect = reinterpret_cast<const char *>(BytesStr.data());
+ uint32_t sect_size = BytesStr.size();
+ uint64_t sect_addr = Section.getAddress();
+
+ if (verbose) {
+ if ((section_flags & MachO::S_ATTR_PURE_INSTRUCTIONS) ||
+ (section_flags & MachO::S_ATTR_SOME_INSTRUCTIONS)) {
+ DisassembleMachO(Filename, O, SegName, SectName);
+ continue;
+ }
+ switch (section_type) {
+ case MachO::S_REGULAR:
+ DumpRawSectionContents(O, sect, sect_size, sect_addr);
+ break;
+ case MachO::S_ZEROFILL:
+ outs() << "zerofill section and has no contents in the file\n";
+ break;
+ case MachO::S_MOD_INIT_FUNC_POINTERS:
+ case MachO::S_MOD_TERM_FUNC_POINTERS:
+ DumpInitTermPointerSection(O, sect, sect_size, sect_addr, &AddrMap,
+ verbose);
+ break;
+ default:
+ outs() << "Unknown section type ("
+ << format("0x%08" PRIx32, section_type) << ")\n";
+ DumpRawSectionContents(O, sect, sect_size, sect_addr);
+ break;
+ }
+ } else {
+ if (section_type == MachO::S_ZEROFILL)
+ outs() << "zerofill section and has no contents in the file\n";
+ else
+ DumpRawSectionContents(O, sect, sect_size, sect_addr);
+ }
+ }
+ }
+ }
+}
+
// checkMachOAndArchFlags() checks to see if the ObjectFile is a Mach-O file
// and if it is and there is a list of architecture flags is specified then
// check to make sure this Mach-O file is one of those architectures or all
return true;
}
-static void DisassembleInputMachO2(StringRef Filename, MachOObjectFile *MachOOF,
- StringRef ArchiveMemberName = StringRef(),
- StringRef ArchitectureName = StringRef());
+// ProcessMachO() is passed a single opened Mach-O file, which may be an
+// archive member and or in a slice of a universal file. It prints the
+// the file name and header info and then processes it according to the
+// command line options.
+static void ProcessMachO(StringRef Filename, MachOObjectFile *MachOOF,
+ StringRef ArchiveMemberName = StringRef(),
+ StringRef ArchitectureName = StringRef()) {
+ // If we are doing some processing here on the Mach-O file print the header
+ // info. And don't print it otherwise like in the case of printing the
+ // UniversalHeaders or ArchiveHeaders.
+ if (Disassemble || PrivateHeaders || ExportsTrie || Rebase || Bind ||
+ LazyBind || WeakBind || IndirectSymbols || DataInCode || LinkOptHints ||
+ DumpSections.size() != 0) {
+ outs() << Filename;
+ if (!ArchiveMemberName.empty())
+ outs() << '(' << ArchiveMemberName << ')';
+ if (!ArchitectureName.empty())
+ outs() << " (architecture " << ArchitectureName << ")";
+ outs() << ":\n";
+ }
+
+ if (Disassemble)
+ DisassembleMachO(Filename, MachOOF, "__TEXT", "__text");
+ if (IndirectSymbols)
+ PrintIndirectSymbols(MachOOF, true);
+ if (DataInCode)
+ PrintDataInCodeTable(MachOOF, true);
+ if (LinkOptHints)
+ PrintLinkOptHints(MachOOF);
+ if (Relocations)
+ PrintRelocations(MachOOF);
+ if (SectionHeaders)
+ PrintSectionHeaders(MachOOF);
+ if (SectionContents)
+ PrintSectionContents(MachOOF);
+ if (DumpSections.size() != 0)
+ DumpSectionContents(Filename, MachOOF, true);
+ if (SymbolTable)
+ PrintSymbolTable(MachOOF);
+ if (UnwindInfo)
+ printMachOUnwindInfo(MachOOF);
+ if (PrivateHeaders)
+ printMachOFileHeader(MachOOF);
+ if (ExportsTrie)
+ printExportsTrie(MachOOF);
+ if (Rebase)
+ printRebaseTable(MachOOF);
+ if (Bind)
+ printBindTable(MachOOF);
+ if (LazyBind)
+ printLazyBindTable(MachOOF);
+ if (WeakBind)
+ printWeakBindTable(MachOOF);
+}
+
+// printUnknownCPUType() helps print_fat_headers for unknown CPU's.
+static void printUnknownCPUType(uint32_t cputype, uint32_t cpusubtype) {
+ outs() << " cputype (" << cputype << ")\n";
+ outs() << " cpusubtype (" << cpusubtype << ")\n";
+}
-void llvm::DisassembleInputMachO(StringRef Filename) {
+// printCPUType() helps print_fat_headers by printing the cputype and
+// pusubtype (symbolically for the one's it knows about).
+static void printCPUType(uint32_t cputype, uint32_t cpusubtype) {
+ switch (cputype) {
+ case MachO::CPU_TYPE_I386:
+ switch (cpusubtype) {
+ case MachO::CPU_SUBTYPE_I386_ALL:
+ outs() << " cputype CPU_TYPE_I386\n";
+ outs() << " cpusubtype CPU_SUBTYPE_I386_ALL\n";
+ break;
+ default:
+ printUnknownCPUType(cputype, cpusubtype);
+ break;
+ }
+ break;
+ case MachO::CPU_TYPE_X86_64:
+ switch (cpusubtype) {
+ case MachO::CPU_SUBTYPE_X86_64_ALL:
+ outs() << " cputype CPU_TYPE_X86_64\n";
+ outs() << " cpusubtype CPU_SUBTYPE_X86_64_ALL\n";
+ break;
+ case MachO::CPU_SUBTYPE_X86_64_H:
+ outs() << " cputype CPU_TYPE_X86_64\n";
+ outs() << " cpusubtype CPU_SUBTYPE_X86_64_H\n";
+ break;
+ default:
+ printUnknownCPUType(cputype, cpusubtype);
+ break;
+ }
+ break;
+ case MachO::CPU_TYPE_ARM:
+ switch (cpusubtype) {
+ case MachO::CPU_SUBTYPE_ARM_ALL:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_ALL\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V4T:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V4T\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V5TEJ:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V5TEJ\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_XSCALE:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_XSCALE\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V6:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V6\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V6M:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V6M\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V7:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V7\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V7EM:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V7EM\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V7K:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V7K\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V7M:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V7M\n";
+ break;
+ case MachO::CPU_SUBTYPE_ARM_V7S:
+ outs() << " cputype CPU_TYPE_ARM\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM_V7S\n";
+ break;
+ default:
+ printUnknownCPUType(cputype, cpusubtype);
+ break;
+ }
+ break;
+ case MachO::CPU_TYPE_ARM64:
+ switch (cpusubtype & ~MachO::CPU_SUBTYPE_MASK) {
+ case MachO::CPU_SUBTYPE_ARM64_ALL:
+ outs() << " cputype CPU_TYPE_ARM64\n";
+ outs() << " cpusubtype CPU_SUBTYPE_ARM64_ALL\n";
+ break;
+ default:
+ printUnknownCPUType(cputype, cpusubtype);
+ break;
+ }
+ break;
+ default:
+ printUnknownCPUType(cputype, cpusubtype);
+ break;
+ }
+}
+
+static void printMachOUniversalHeaders(const object::MachOUniversalBinary *UB,
+ bool verbose) {
+ outs() << "Fat headers\n";
+ if (verbose)
+ outs() << "fat_magic FAT_MAGIC\n";
+ else
+ outs() << "fat_magic " << format("0x%" PRIx32, MachO::FAT_MAGIC) << "\n";
+
+ uint32_t nfat_arch = UB->getNumberOfObjects();
+ StringRef Buf = UB->getData();
+ uint64_t size = Buf.size();
+ uint64_t big_size = sizeof(struct MachO::fat_header) +
+ nfat_arch * sizeof(struct MachO::fat_arch);
+ outs() << "nfat_arch " << UB->getNumberOfObjects();
+ if (nfat_arch == 0)
+ outs() << " (malformed, contains zero architecture types)\n";
+ else if (big_size > size)
+ outs() << " (malformed, architectures past end of file)\n";
+ else
+ outs() << "\n";
+
+ for (uint32_t i = 0; i < nfat_arch; ++i) {
+ MachOUniversalBinary::ObjectForArch OFA(UB, i);
+ uint32_t cputype = OFA.getCPUType();
+ uint32_t cpusubtype = OFA.getCPUSubType();
+ outs() << "architecture ";
+ for (uint32_t j = 0; i != 0 && j <= i - 1; j++) {
+ MachOUniversalBinary::ObjectForArch other_OFA(UB, j);
+ uint32_t other_cputype = other_OFA.getCPUType();
+ uint32_t other_cpusubtype = other_OFA.getCPUSubType();
+ if (cputype != 0 && cpusubtype != 0 && cputype == other_cputype &&
+ (cpusubtype & ~MachO::CPU_SUBTYPE_MASK) ==
+ (other_cpusubtype & ~MachO::CPU_SUBTYPE_MASK)) {
+ outs() << "(illegal duplicate architecture) ";
+ break;
+ }
+ }
+ if (verbose) {
+ outs() << OFA.getArchTypeName() << "\n";
+ printCPUType(cputype, cpusubtype & ~MachO::CPU_SUBTYPE_MASK);
+ } else {
+ outs() << i << "\n";
+ outs() << " cputype " << cputype << "\n";
+ outs() << " cpusubtype " << (cpusubtype & ~MachO::CPU_SUBTYPE_MASK)
+ << "\n";
+ }
+ if (verbose &&
+ (cpusubtype & MachO::CPU_SUBTYPE_MASK) == MachO::CPU_SUBTYPE_LIB64)
+ outs() << " capabilities CPU_SUBTYPE_LIB64\n";
+ else
+ outs() << " capabilities "
+ << format("0x%" PRIx32,
+ (cpusubtype & MachO::CPU_SUBTYPE_MASK) >> 24) << "\n";
+ outs() << " offset " << OFA.getOffset();
+ if (OFA.getOffset() > size)
+ outs() << " (past end of file)";
+ if (OFA.getOffset() % (1 << OFA.getAlign()) != 0)
+ outs() << " (not aligned on it's alignment (2^" << OFA.getAlign() << ")";
+ outs() << "\n";
+ outs() << " size " << OFA.getSize();
+ big_size = OFA.getOffset() + OFA.getSize();
+ if (big_size > size)
+ outs() << " (past end of file)";
+ outs() << "\n";
+ outs() << " align 2^" << OFA.getAlign() << " (" << (1 << OFA.getAlign())
+ << ")\n";
+ }
+}
+
+static void printArchiveChild(Archive::Child &C, bool verbose,
+ bool print_offset) {
+ if (print_offset)
+ outs() << C.getChildOffset() << "\t";
+ sys::fs::perms Mode = C.getAccessMode();
+ if (verbose) {
+ // FIXME: this first dash, "-", is for (Mode & S_IFMT) == S_IFREG.
+ // But there is nothing in sys::fs::perms for S_IFMT or S_IFREG.
+ outs() << "-";
+ if (Mode & sys::fs::owner_read)
+ outs() << "r";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::owner_write)
+ outs() << "w";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::owner_exe)
+ outs() << "x";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::group_read)
+ outs() << "r";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::group_write)
+ outs() << "w";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::group_exe)
+ outs() << "x";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::others_read)
+ outs() << "r";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::others_write)
+ outs() << "w";
+ else
+ outs() << "-";
+ if (Mode & sys::fs::others_exe)
+ outs() << "x";
+ else
+ outs() << "-";
+ } else {
+ outs() << format("0%o ", Mode);
+ }
+
+ unsigned UID = C.getUID();
+ outs() << format("%3d/", UID);
+ unsigned GID = C.getGID();
+ outs() << format("%-3d ", GID);
+ uint64_t Size = C.getRawSize();
+ outs() << format("%5" PRId64, Size) << " ";
+
+ StringRef RawLastModified = C.getRawLastModified();
+ if (verbose) {
+ unsigned Seconds;
+ if (RawLastModified.getAsInteger(10, Seconds))
+ outs() << "(date: \"%s\" contains non-decimal chars) " << RawLastModified;
+ else {
+ // Since cime(3) returns a 26 character string of the form:
+ // "Sun Sep 16 01:03:52 1973\n\0"
+ // just print 24 characters.
+ time_t t = Seconds;
+ outs() << format("%.24s ", ctime(&t));
+ }
+ } else {
+ outs() << RawLastModified << " ";
+ }
+
+ if (verbose) {
+ ErrorOr<StringRef> NameOrErr = C.getName();
+ if (NameOrErr.getError()) {
+ StringRef RawName = C.getRawName();
+ outs() << RawName << "\n";
+ } else {
+ StringRef Name = NameOrErr.get();
+ outs() << Name << "\n";
+ }
+ } else {
+ StringRef RawName = C.getRawName();
+ outs() << RawName << "\n";
+ }
+}
+
+static void printArchiveHeaders(Archive *A, bool verbose, bool print_offset) {
+ if (A->hasSymbolTable()) {
+ Archive::child_iterator S = A->getSymbolTableChild();
+ Archive::Child C = *S;
+ printArchiveChild(C, verbose, print_offset);
+ }
+ for (Archive::child_iterator I = A->child_begin(), E = A->child_end(); I != E;
+ ++I) {
+ Archive::Child C = *I;
+ printArchiveChild(C, verbose, print_offset);
+ }
+}
+
+// ParseInputMachO() parses the named Mach-O file in Filename and handles the
+// -arch flags selecting just those slices as specified by them and also parses
+// archive files. Then for each individual Mach-O file ProcessMachO() is
+// called to process the file based on the command line options.
+void llvm::ParseInputMachO(StringRef Filename) {
// Check for -arch all and verifiy the -arch flags are valid.
for (unsigned i = 0; i < ArchFlags.size(); ++i) {
if (ArchFlags[i] == "all") {
if (Archive *A = dyn_cast<Archive>(&Bin)) {
outs() << "Archive : " << Filename << "\n";
+ if (ArchiveHeaders)
+ printArchiveHeaders(A, true, false);
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
I != E; ++I) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = I->getAsBinary();
if (MachOObjectFile *O = dyn_cast<MachOObjectFile>(&*ChildOrErr.get())) {
if (!checkMachOAndArchFlags(O, Filename))
return;
- DisassembleInputMachO2(Filename, O, O->getFileName());
+ ProcessMachO(Filename, O, O->getFileName());
}
}
return;
}
+ if (UniversalHeaders) {
+ if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(&Bin))
+ printMachOUniversalHeaders(UB, true);
+ }
if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(&Bin)) {
// If we have a list of architecture flags specified dump only those.
if (!ArchAll && ArchFlags.size() != 0) {
ArchFound = true;
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
I->getAsObjectFile();
- std::unique_ptr<Archive> A;
- StringRef ArchitectureName = StringRef();
+ std::string ArchitectureName = "";
if (ArchFlags.size() > 1)
ArchitectureName = I->getArchTypeName();
if (ObjOrErr) {
ObjectFile &O = *ObjOrErr.get();
if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&O))
- DisassembleInputMachO2(Filename, MachOOF, "", ArchitectureName);
- } else if (!I->getAsArchive(A)) {
+ ProcessMachO(Filename, MachOOF, "", ArchitectureName);
+ } else if (ErrorOr<std::unique_ptr<Archive>> AOrErr =
+ I->getAsArchive()) {
+ std::unique_ptr<Archive> &A = *AOrErr;
outs() << "Archive : " << Filename;
if (!ArchitectureName.empty())
outs() << " (architecture " << ArchitectureName << ")";
outs() << "\n";
+ if (ArchiveHeaders)
+ printArchiveHeaders(A.get(), true, false);
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
continue;
if (MachOObjectFile *O =
dyn_cast<MachOObjectFile>(&*ChildOrErr.get()))
- DisassembleInputMachO2(Filename, O, O->getFileName(),
- ArchitectureName);
+ ProcessMachO(Filename, O, O->getFileName(), ArchitectureName);
}
}
}
// No architecture flags were specified so if this contains a slice that
// matches the host architecture dump only that.
if (!ArchAll) {
- StringRef HostArchName = MachOObjectFile::getHostArch().getArchName();
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
E = UB->end_objects();
I != E; ++I) {
- if (HostArchName == I->getArchTypeName()) {
+ if (MachOObjectFile::getHostArch().getArchName() ==
+ I->getArchTypeName()) {
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile();
- std::unique_ptr<Archive> A;
std::string ArchiveName;
ArchiveName.clear();
if (ObjOrErr) {
ObjectFile &O = *ObjOrErr.get();
if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&O))
- DisassembleInputMachO2(Filename, MachOOF);
- } else if (!I->getAsArchive(A)) {
+ ProcessMachO(Filename, MachOOF);
+ } else if (ErrorOr<std::unique_ptr<Archive>> AOrErr =
+ I->getAsArchive()) {
+ std::unique_ptr<Archive> &A = *AOrErr;
outs() << "Archive : " << Filename << "\n";
+ if (ArchiveHeaders)
+ printArchiveHeaders(A.get(), true, false);
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
continue;
if (MachOObjectFile *O =
dyn_cast<MachOObjectFile>(&*ChildOrErr.get()))
- DisassembleInputMachO2(Filename, O, O->getFileName());
+ ProcessMachO(Filename, O, O->getFileName());
}
}
return;
E = UB->end_objects();
I != E; ++I) {
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile();
- std::unique_ptr<Archive> A;
- StringRef ArchitectureName = StringRef();
+ std::string ArchitectureName = "";
if (moreThanOneArch)
ArchitectureName = I->getArchTypeName();
if (ObjOrErr) {
ObjectFile &Obj = *ObjOrErr.get();
if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&Obj))
- DisassembleInputMachO2(Filename, MachOOF, "", ArchitectureName);
- } else if (!I->getAsArchive(A)) {
+ ProcessMachO(Filename, MachOOF, "", ArchitectureName);
+ } else if (ErrorOr<std::unique_ptr<Archive>> AOrErr = I->getAsArchive()) {
+ std::unique_ptr<Archive> &A = *AOrErr;
outs() << "Archive : " << Filename;
if (!ArchitectureName.empty())
outs() << " (architecture " << ArchitectureName << ")";
outs() << "\n";
+ if (ArchiveHeaders)
+ printArchiveHeaders(A.get(), true, false);
for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
AI != AE; ++AI) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
if (MachOObjectFile *O =
dyn_cast<MachOObjectFile>(&*ChildOrErr.get())) {
if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(O))
- DisassembleInputMachO2(Filename, MachOOF, MachOOF->getFileName(),
- ArchitectureName);
+ ProcessMachO(Filename, MachOOF, MachOOF->getFileName(),
+ ArchitectureName);
}
}
}
if (!checkMachOAndArchFlags(O, Filename))
return;
if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&*O)) {
- DisassembleInputMachO2(Filename, MachOOF);
+ ProcessMachO(Filename, MachOOF);
} else
errs() << "llvm-objdump: '" << Filename << "': "
<< "Object is not a Mach-O file type.\n";
<< "Unrecognized file type.\n";
}
-typedef DenseMap<uint64_t, StringRef> SymbolAddressMap;
typedef std::pair<uint64_t, const char *> BindInfoEntry;
typedef std::vector<BindInfoEntry> BindTable;
typedef BindTable::iterator bind_table_iterator;
BindTable *bindtable;
};
-// GuessSymbolName is passed the address of what might be a symbol and a
-// pointer to the DisassembleInfo struct. It returns the name of a symbol
-// with that address or nullptr if no symbol is found with that address.
-static const char *GuessSymbolName(uint64_t value,
- struct DisassembleInfo *info) {
- const char *SymbolName = nullptr;
- // A DenseMap can't lookup up some values.
- if (value != 0xffffffffffffffffULL && value != 0xfffffffffffffffeULL) {
- StringRef name = info->AddrMap->lookup(value);
- if (!name.empty())
- SymbolName = name.data();
- }
- return SymbolName;
-}
-
// SymbolizerGetOpInfo() is the operand information call back function.
// This is called to get the symbolic information for operand(s) of an
// instruction when it is being done. This routine does this from
}
if (reloc_found && (r_type == MachO::GENERIC_RELOC_SECTDIFF ||
r_type == MachO::GENERIC_RELOC_LOCAL_SECTDIFF)) {
- const char *add = GuessSymbolName(r_value, info);
- const char *sub = GuessSymbolName(pair_r_value, info);
+ const char *add = GuessSymbolName(r_value, info->AddrMap);
+ const char *sub = GuessSymbolName(pair_r_value, info->AddrMap);
uint32_t offset = value - (r_value - pair_r_value);
op_info->AddSymbol.Present = 1;
if (add != nullptr)
op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_HI16;
else
op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_LO16;
- const char *add = GuessSymbolName(r_value, info);
- const char *sub = GuessSymbolName(pair_r_value, info);
+ const char *add = GuessSymbolName(r_value, info->AddrMap);
+ const char *sub = GuessSymbolName(pair_r_value, info->AddrMap);
int32_t offset = value - (r_value - pair_r_value);
op_info->AddSymbol.Present = 1;
if (add != nullptr)
op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_LO16;
}
}
- const char *add = GuessSymbolName(value, info);
+ const char *add = GuessSymbolName(value, info->AddrMap);
if (add != nullptr) {
op_info->AddSymbol.Name = add;
return 1;
//
// NOTE: need add passing the ReferenceValue to this routine. Then that code
// would simply be this:
- // SymbolName = GuessSymbolName(ReferenceValue, info);
+ // SymbolName = GuessSymbolName(ReferenceValue, info->AddrMap);
return SymbolName;
}
return nullptr;
}
- const char *SymbolName = GuessSymbolName(ReferenceValue, info);
+ const char *SymbolName = GuessSymbolName(ReferenceValue, info->AddrMap);
if (*ReferenceType == LLVMDisassembler_ReferenceType_In_Branch) {
*ReferenceName = GuessIndirectSymbol(ReferenceValue, info);
CommentStream.resync();
}
-static void DisassembleInputMachO2(StringRef Filename, MachOObjectFile *MachOOF,
- StringRef ArchiveMemberName,
- StringRef ArchitectureName) {
+static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF,
+ StringRef DisSegName, StringRef DisSectName) {
const char *McpuDefault = nullptr;
const Target *ThumbTarget = nullptr;
const Target *TheTarget = GetTarget(MachOOF, &McpuDefault, &ThumbTarget);
if (RelInfo) {
Symbolizer.reset(TheTarget->createMCSymbolizer(
TripleName, SymbolizerGetOpInfo, SymbolizerSymbolLookUp,
- &SymbolizerInfo, &Ctx, RelInfo.release()));
+ &SymbolizerInfo, &Ctx, std::move(RelInfo)));
DisAsm->setSymbolizer(std::move(Symbolizer));
}
int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
if (ThumbRelInfo) {
ThumbSymbolizer.reset(ThumbTarget->createMCSymbolizer(
ThumbTripleName, SymbolizerGetOpInfo, SymbolizerSymbolLookUp,
- &ThumbSymbolizerInfo, PtrThumbCtx, ThumbRelInfo.release()));
+ &ThumbSymbolizerInfo, PtrThumbCtx, std::move(ThumbRelInfo)));
ThumbDisAsm->setSymbolizer(std::move(ThumbSymbolizer));
}
int ThumbAsmPrinterVariant = ThumbAsmInfo->getAssemblerDialect();
return;
}
- outs() << Filename;
- if (!ArchiveMemberName.empty())
- outs() << '(' << ArchiveMemberName << ')';
- if (!ArchitectureName.empty())
- outs() << " (architecture " << ArchitectureName << ")";
- outs() << ":\n";
-
MachO::mach_header Header = MachOOF->getHeader();
// FIXME: Using the -cfg command line option, this code used to be able to
diContext.reset(DIContext::getDWARFContext(*DbgObj));
}
- // TODO: For now this only disassembles the (__TEXT,__text) section (see the
- // checks in the code below at the top of this loop). It should allow a
- // darwin otool(1) like -s option to disassemble any named segment & section
- // that is marked as containing instructions with the attributes
- // S_ATTR_PURE_INSTRUCTIONS or S_ATTR_SOME_INSTRUCTIONS in the flags field of
- // the section structure.
- outs() << "(__TEXT,__text) section\n";
+ if (DumpSections.size() == 0)
+ outs() << "(" << DisSegName << "," << DisSectName << ") section\n";
for (unsigned SectIdx = 0; SectIdx != Sections.size(); SectIdx++) {
-
- bool SectIsText = Sections[SectIdx].isText();
- if (SectIsText == false)
- continue;
-
StringRef SectName;
- if (Sections[SectIdx].getName(SectName) || SectName != "__text")
- continue; // Skip non-text sections
+ if (Sections[SectIdx].getName(SectName) || SectName != DisSectName)
+ continue;
DataRefImpl DR = Sections[SectIdx].getRawDataRefImpl();
StringRef SegmentName = MachOOF->getSectionFinalSegmentName(DR);
- if (SegmentName != "__TEXT")
+ if (SegmentName != DisSegName)
continue;
StringRef BytesStr;
break;
case MachO::CPU_TYPE_X86_64:
outs() << " X86_64";
- case MachO::CPU_SUBTYPE_X86_64_ALL:
- outs() << " ALL";
- break;
- case MachO::CPU_SUBTYPE_X86_64_H:
- outs() << " Haswell";
- outs() << format(" %10d", cpusubtype & ~MachO::CPU_SUBTYPE_MASK);
+ switch (cpusubtype & ~MachO::CPU_SUBTYPE_MASK) {
+ case MachO::CPU_SUBTYPE_X86_64_ALL:
+ outs() << " ALL";
+ break;
+ case MachO::CPU_SUBTYPE_X86_64_H:
+ outs() << " Haswell";
+ break;
+ default:
+ outs() << format(" %10d", cpusubtype & ~MachO::CPU_SUBTYPE_MASK);
+ break;
+ }
break;
case MachO::CPU_TYPE_ARM:
outs() << " ARM";
outs() << " vmaddr " << format("0x%016" PRIx64, vmaddr) << "\n";
outs() << " vmsize " << format("0x%016" PRIx64, vmsize) << "\n";
} else {
- outs() << " vmaddr " << format("0x%08" PRIx32, vmaddr) << "\n";
- outs() << " vmsize " << format("0x%08" PRIx32, vmsize) << "\n";
+ outs() << " vmaddr " << format("0x%08" PRIx64, vmaddr) << "\n";
+ outs() << " vmsize " << format("0x%08" PRIx64, vmsize) << "\n";
}
outs() << " fileoff " << fileoff;
if (fileoff > object_size)
outs() << " addr " << format("0x%016" PRIx64, addr) << "\n";
outs() << " size " << format("0x%016" PRIx64, size);
} else {
- outs() << " addr " << format("0x%08" PRIx32, addr) << "\n";
- outs() << " size " << format("0x%08" PRIx32, size);
+ outs() << " addr " << format("0x%08" PRIx64, addr) << "\n";
+ outs() << " size " << format("0x%08" PRIx64, size);
}
if ((flags & MachO::S_ZEROFILL) != 0 && offset + size > object_size)
outs() << " (past end of file)\n";
outs() << "\n";
}
+static void PrintRpathLoadCommand(MachO::rpath_command rpath, const char *Ptr) {
+ outs() << " cmd LC_RPATH\n";
+ outs() << " cmdsize " << rpath.cmdsize;
+ if (rpath.cmdsize < sizeof(struct MachO::rpath_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ if (rpath.path >= rpath.cmdsize)
+ outs() << " path ?(bad offset " << rpath.path << ")\n";
+ else {
+ const char *P = (const char *)(Ptr) + rpath.path;
+ outs() << " path " << P << " (offset " << rpath.path << ")\n";
+ }
+}
+
static void PrintVersionMinLoadCommand(MachO::version_min_command vd) {
if (vd.cmd == MachO::LC_VERSION_MIN_MACOSX)
outs() << " cmd LC_VERSION_MIN_MACOSX\n";
outs() << "." << (vd.version & 0xff);
outs() << "\n";
if (vd.sdk == 0)
- outs() << " sdk n/a\n";
+ outs() << " sdk n/a";
else {
outs() << " sdk " << ((vd.sdk >> 16) & 0xffff) << "."
<< ((vd.sdk >> 8) & 0xff);
outs() << " stacksize " << ep.stacksize << "\n";
}
+static void PrintEncryptionInfoCommand(MachO::encryption_info_command ec,
+ uint32_t object_size) {
+ outs() << " cmd LC_ENCRYPTION_INFO\n";
+ outs() << " cmdsize " << ec.cmdsize;
+ if (ec.cmdsize != sizeof(struct MachO::encryption_info_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ outs() << " cryptoff " << ec.cryptoff;
+ if (ec.cryptoff > object_size)
+ outs() << " (past end of file)\n";
+ else
+ outs() << "\n";
+ outs() << " cryptsize " << ec.cryptsize;
+ if (ec.cryptsize > object_size)
+ outs() << " (past end of file)\n";
+ else
+ outs() << "\n";
+ outs() << " cryptid " << ec.cryptid << "\n";
+}
+
+static void PrintEncryptionInfoCommand64(MachO::encryption_info_command_64 ec,
+ uint32_t object_size) {
+ outs() << " cmd LC_ENCRYPTION_INFO_64\n";
+ outs() << " cmdsize " << ec.cmdsize;
+ if (ec.cmdsize != sizeof(struct MachO::encryption_info_command_64))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ outs() << " cryptoff " << ec.cryptoff;
+ if (ec.cryptoff > object_size)
+ outs() << " (past end of file)\n";
+ else
+ outs() << "\n";
+ outs() << " cryptsize " << ec.cryptsize;
+ if (ec.cryptsize > object_size)
+ outs() << " (past end of file)\n";
+ else
+ outs() << "\n";
+ outs() << " cryptid " << ec.cryptid << "\n";
+ outs() << " pad " << ec.pad << "\n";
+}
+
+static void PrintLinkerOptionCommand(MachO::linker_option_command lo,
+ const char *Ptr) {
+ outs() << " cmd LC_LINKER_OPTION\n";
+ outs() << " cmdsize " << lo.cmdsize;
+ if (lo.cmdsize < sizeof(struct MachO::linker_option_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ outs() << " count " << lo.count << "\n";
+ const char *string = Ptr + sizeof(struct MachO::linker_option_command);
+ uint32_t left = lo.cmdsize - sizeof(struct MachO::linker_option_command);
+ uint32_t i = 0;
+ while (left > 0) {
+ while (*string == '\0' && left > 0) {
+ string++;
+ left--;
+ }
+ if (left > 0) {
+ i++;
+ outs() << " string #" << i << " " << format("%.*s\n", left, string);
+ uint32_t NullPos = StringRef(string, left).find('\0');
+ uint32_t len = std::min(NullPos, left) + 1;
+ string += len;
+ left -= len;
+ }
+ }
+ if (lo.count != i)
+ outs() << " count " << lo.count << " does not match number of strings "
+ << i << "\n";
+}
+
+static void PrintSubFrameworkCommand(MachO::sub_framework_command sub,
+ const char *Ptr) {
+ outs() << " cmd LC_SUB_FRAMEWORK\n";
+ outs() << " cmdsize " << sub.cmdsize;
+ if (sub.cmdsize < sizeof(struct MachO::sub_framework_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ if (sub.umbrella < sub.cmdsize) {
+ const char *P = Ptr + sub.umbrella;
+ outs() << " umbrella " << P << " (offset " << sub.umbrella << ")\n";
+ } else {
+ outs() << " umbrella ?(bad offset " << sub.umbrella << ")\n";
+ }
+}
+
+static void PrintSubUmbrellaCommand(MachO::sub_umbrella_command sub,
+ const char *Ptr) {
+ outs() << " cmd LC_SUB_UMBRELLA\n";
+ outs() << " cmdsize " << sub.cmdsize;
+ if (sub.cmdsize < sizeof(struct MachO::sub_umbrella_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ if (sub.sub_umbrella < sub.cmdsize) {
+ const char *P = Ptr + sub.sub_umbrella;
+ outs() << " sub_umbrella " << P << " (offset " << sub.sub_umbrella << ")\n";
+ } else {
+ outs() << " sub_umbrella ?(bad offset " << sub.sub_umbrella << ")\n";
+ }
+}
+
+static void PrintSubLibraryCommand(MachO::sub_library_command sub,
+ const char *Ptr) {
+ outs() << " cmd LC_SUB_LIBRARY\n";
+ outs() << " cmdsize " << sub.cmdsize;
+ if (sub.cmdsize < sizeof(struct MachO::sub_library_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ if (sub.sub_library < sub.cmdsize) {
+ const char *P = Ptr + sub.sub_library;
+ outs() << " sub_library " << P << " (offset " << sub.sub_library << ")\n";
+ } else {
+ outs() << " sub_library ?(bad offset " << sub.sub_library << ")\n";
+ }
+}
+
+static void PrintSubClientCommand(MachO::sub_client_command sub,
+ const char *Ptr) {
+ outs() << " cmd LC_SUB_CLIENT\n";
+ outs() << " cmdsize " << sub.cmdsize;
+ if (sub.cmdsize < sizeof(struct MachO::sub_client_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ if (sub.client < sub.cmdsize) {
+ const char *P = Ptr + sub.client;
+ outs() << " client " << P << " (offset " << sub.client << ")\n";
+ } else {
+ outs() << " client ?(bad offset " << sub.client << ")\n";
+ }
+}
+
+static void PrintRoutinesCommand(MachO::routines_command r) {
+ outs() << " cmd LC_ROUTINES\n";
+ outs() << " cmdsize " << r.cmdsize;
+ if (r.cmdsize != sizeof(struct MachO::routines_command))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ outs() << " init_address " << format("0x%08" PRIx32, r.init_address) << "\n";
+ outs() << " init_module " << r.init_module << "\n";
+ outs() << " reserved1 " << r.reserved1 << "\n";
+ outs() << " reserved2 " << r.reserved2 << "\n";
+ outs() << " reserved3 " << r.reserved3 << "\n";
+ outs() << " reserved4 " << r.reserved4 << "\n";
+ outs() << " reserved5 " << r.reserved5 << "\n";
+ outs() << " reserved6 " << r.reserved6 << "\n";
+}
+
+static void PrintRoutinesCommand64(MachO::routines_command_64 r) {
+ outs() << " cmd LC_ROUTINES_64\n";
+ outs() << " cmdsize " << r.cmdsize;
+ if (r.cmdsize != sizeof(struct MachO::routines_command_64))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+ outs() << " init_address " << format("0x%016" PRIx64, r.init_address) << "\n";
+ outs() << " init_module " << r.init_module << "\n";
+ outs() << " reserved1 " << r.reserved1 << "\n";
+ outs() << " reserved2 " << r.reserved2 << "\n";
+ outs() << " reserved3 " << r.reserved3 << "\n";
+ outs() << " reserved4 " << r.reserved4 << "\n";
+ outs() << " reserved5 " << r.reserved5 << "\n";
+ outs() << " reserved6 " << r.reserved6 << "\n";
+}
+
+static void Print_x86_thread_state64_t(MachO::x86_thread_state64_t &cpu64) {
+ outs() << " rax " << format("0x%016" PRIx64, cpu64.rax);
+ outs() << " rbx " << format("0x%016" PRIx64, cpu64.rbx);
+ outs() << " rcx " << format("0x%016" PRIx64, cpu64.rcx) << "\n";
+ outs() << " rdx " << format("0x%016" PRIx64, cpu64.rdx);
+ outs() << " rdi " << format("0x%016" PRIx64, cpu64.rdi);
+ outs() << " rsi " << format("0x%016" PRIx64, cpu64.rsi) << "\n";
+ outs() << " rbp " << format("0x%016" PRIx64, cpu64.rbp);
+ outs() << " rsp " << format("0x%016" PRIx64, cpu64.rsp);
+ outs() << " r8 " << format("0x%016" PRIx64, cpu64.r8) << "\n";
+ outs() << " r9 " << format("0x%016" PRIx64, cpu64.r9);
+ outs() << " r10 " << format("0x%016" PRIx64, cpu64.r10);
+ outs() << " r11 " << format("0x%016" PRIx64, cpu64.r11) << "\n";
+ outs() << " r12 " << format("0x%016" PRIx64, cpu64.r12);
+ outs() << " r13 " << format("0x%016" PRIx64, cpu64.r13);
+ outs() << " r14 " << format("0x%016" PRIx64, cpu64.r14) << "\n";
+ outs() << " r15 " << format("0x%016" PRIx64, cpu64.r15);
+ outs() << " rip " << format("0x%016" PRIx64, cpu64.rip) << "\n";
+ outs() << "rflags " << format("0x%016" PRIx64, cpu64.rflags);
+ outs() << " cs " << format("0x%016" PRIx64, cpu64.cs);
+ outs() << " fs " << format("0x%016" PRIx64, cpu64.fs) << "\n";
+ outs() << " gs " << format("0x%016" PRIx64, cpu64.gs) << "\n";
+}
+
+static void Print_mmst_reg(MachO::mmst_reg_t &r) {
+ uint32_t f;
+ outs() << "\t mmst_reg ";
+ for (f = 0; f < 10; f++)
+ outs() << format("%02" PRIx32, (r.mmst_reg[f] & 0xff)) << " ";
+ outs() << "\n";
+ outs() << "\t mmst_rsrv ";
+ for (f = 0; f < 6; f++)
+ outs() << format("%02" PRIx32, (r.mmst_rsrv[f] & 0xff)) << " ";
+ outs() << "\n";
+}
+
+static void Print_xmm_reg(MachO::xmm_reg_t &r) {
+ uint32_t f;
+ outs() << "\t xmm_reg ";
+ for (f = 0; f < 16; f++)
+ outs() << format("%02" PRIx32, (r.xmm_reg[f] & 0xff)) << " ";
+ outs() << "\n";
+}
+
+static void Print_x86_float_state_t(MachO::x86_float_state64_t &fpu) {
+ outs() << "\t fpu_reserved[0] " << fpu.fpu_reserved[0];
+ outs() << " fpu_reserved[1] " << fpu.fpu_reserved[1] << "\n";
+ outs() << "\t control: invalid " << fpu.fpu_fcw.invalid;
+ outs() << " denorm " << fpu.fpu_fcw.denorm;
+ outs() << " zdiv " << fpu.fpu_fcw.zdiv;
+ outs() << " ovrfl " << fpu.fpu_fcw.ovrfl;
+ outs() << " undfl " << fpu.fpu_fcw.undfl;
+ outs() << " precis " << fpu.fpu_fcw.precis << "\n";
+ outs() << "\t\t pc ";
+ if (fpu.fpu_fcw.pc == MachO::x86_FP_PREC_24B)
+ outs() << "FP_PREC_24B ";
+ else if (fpu.fpu_fcw.pc == MachO::x86_FP_PREC_53B)
+ outs() << "FP_PREC_53B ";
+ else if (fpu.fpu_fcw.pc == MachO::x86_FP_PREC_64B)
+ outs() << "FP_PREC_64B ";
+ else
+ outs() << fpu.fpu_fcw.pc << " ";
+ outs() << "rc ";
+ if (fpu.fpu_fcw.rc == MachO::x86_FP_RND_NEAR)
+ outs() << "FP_RND_NEAR ";
+ else if (fpu.fpu_fcw.rc == MachO::x86_FP_RND_DOWN)
+ outs() << "FP_RND_DOWN ";
+ else if (fpu.fpu_fcw.rc == MachO::x86_FP_RND_UP)
+ outs() << "FP_RND_UP ";
+ else if (fpu.fpu_fcw.rc == MachO::x86_FP_CHOP)
+ outs() << "FP_CHOP ";
+ outs() << "\n";
+ outs() << "\t status: invalid " << fpu.fpu_fsw.invalid;
+ outs() << " denorm " << fpu.fpu_fsw.denorm;
+ outs() << " zdiv " << fpu.fpu_fsw.zdiv;
+ outs() << " ovrfl " << fpu.fpu_fsw.ovrfl;
+ outs() << " undfl " << fpu.fpu_fsw.undfl;
+ outs() << " precis " << fpu.fpu_fsw.precis;
+ outs() << " stkflt " << fpu.fpu_fsw.stkflt << "\n";
+ outs() << "\t errsumm " << fpu.fpu_fsw.errsumm;
+ outs() << " c0 " << fpu.fpu_fsw.c0;
+ outs() << " c1 " << fpu.fpu_fsw.c1;
+ outs() << " c2 " << fpu.fpu_fsw.c2;
+ outs() << " tos " << fpu.fpu_fsw.tos;
+ outs() << " c3 " << fpu.fpu_fsw.c3;
+ outs() << " busy " << fpu.fpu_fsw.busy << "\n";
+ outs() << "\t fpu_ftw " << format("0x%02" PRIx32, fpu.fpu_ftw);
+ outs() << " fpu_rsrv1 " << format("0x%02" PRIx32, fpu.fpu_rsrv1);
+ outs() << " fpu_fop " << format("0x%04" PRIx32, fpu.fpu_fop);
+ outs() << " fpu_ip " << format("0x%08" PRIx32, fpu.fpu_ip) << "\n";
+ outs() << "\t fpu_cs " << format("0x%04" PRIx32, fpu.fpu_cs);
+ outs() << " fpu_rsrv2 " << format("0x%04" PRIx32, fpu.fpu_rsrv2);
+ outs() << " fpu_dp " << format("0x%08" PRIx32, fpu.fpu_dp);
+ outs() << " fpu_ds " << format("0x%04" PRIx32, fpu.fpu_ds) << "\n";
+ outs() << "\t fpu_rsrv3 " << format("0x%04" PRIx32, fpu.fpu_rsrv3);
+ outs() << " fpu_mxcsr " << format("0x%08" PRIx32, fpu.fpu_mxcsr);
+ outs() << " fpu_mxcsrmask " << format("0x%08" PRIx32, fpu.fpu_mxcsrmask);
+ outs() << "\n";
+ outs() << "\t fpu_stmm0:\n";
+ Print_mmst_reg(fpu.fpu_stmm0);
+ outs() << "\t fpu_stmm1:\n";
+ Print_mmst_reg(fpu.fpu_stmm1);
+ outs() << "\t fpu_stmm2:\n";
+ Print_mmst_reg(fpu.fpu_stmm2);
+ outs() << "\t fpu_stmm3:\n";
+ Print_mmst_reg(fpu.fpu_stmm3);
+ outs() << "\t fpu_stmm4:\n";
+ Print_mmst_reg(fpu.fpu_stmm4);
+ outs() << "\t fpu_stmm5:\n";
+ Print_mmst_reg(fpu.fpu_stmm5);
+ outs() << "\t fpu_stmm6:\n";
+ Print_mmst_reg(fpu.fpu_stmm6);
+ outs() << "\t fpu_stmm7:\n";
+ Print_mmst_reg(fpu.fpu_stmm7);
+ outs() << "\t fpu_xmm0:\n";
+ Print_xmm_reg(fpu.fpu_xmm0);
+ outs() << "\t fpu_xmm1:\n";
+ Print_xmm_reg(fpu.fpu_xmm1);
+ outs() << "\t fpu_xmm2:\n";
+ Print_xmm_reg(fpu.fpu_xmm2);
+ outs() << "\t fpu_xmm3:\n";
+ Print_xmm_reg(fpu.fpu_xmm3);
+ outs() << "\t fpu_xmm4:\n";
+ Print_xmm_reg(fpu.fpu_xmm4);
+ outs() << "\t fpu_xmm5:\n";
+ Print_xmm_reg(fpu.fpu_xmm5);
+ outs() << "\t fpu_xmm6:\n";
+ Print_xmm_reg(fpu.fpu_xmm6);
+ outs() << "\t fpu_xmm7:\n";
+ Print_xmm_reg(fpu.fpu_xmm7);
+ outs() << "\t fpu_xmm8:\n";
+ Print_xmm_reg(fpu.fpu_xmm8);
+ outs() << "\t fpu_xmm9:\n";
+ Print_xmm_reg(fpu.fpu_xmm9);
+ outs() << "\t fpu_xmm10:\n";
+ Print_xmm_reg(fpu.fpu_xmm10);
+ outs() << "\t fpu_xmm11:\n";
+ Print_xmm_reg(fpu.fpu_xmm11);
+ outs() << "\t fpu_xmm12:\n";
+ Print_xmm_reg(fpu.fpu_xmm12);
+ outs() << "\t fpu_xmm13:\n";
+ Print_xmm_reg(fpu.fpu_xmm13);
+ outs() << "\t fpu_xmm14:\n";
+ Print_xmm_reg(fpu.fpu_xmm14);
+ outs() << "\t fpu_xmm15:\n";
+ Print_xmm_reg(fpu.fpu_xmm15);
+ outs() << "\t fpu_rsrv4:\n";
+ for (uint32_t f = 0; f < 6; f++) {
+ outs() << "\t ";
+ for (uint32_t g = 0; g < 16; g++)
+ outs() << format("%02" PRIx32, fpu.fpu_rsrv4[f * g]) << " ";
+ outs() << "\n";
+ }
+ outs() << "\t fpu_reserved1 " << format("0x%08" PRIx32, fpu.fpu_reserved1);
+ outs() << "\n";
+}
+
+static void Print_x86_exception_state_t(MachO::x86_exception_state64_t &exc64) {
+ outs() << "\t trapno " << format("0x%08" PRIx32, exc64.trapno);
+ outs() << " err " << format("0x%08" PRIx32, exc64.err);
+ outs() << " faultvaddr " << format("0x%016" PRIx64, exc64.faultvaddr) << "\n";
+}
+
+static void PrintThreadCommand(MachO::thread_command t, const char *Ptr,
+ bool isLittleEndian, uint32_t cputype) {
+ if (t.cmd == MachO::LC_THREAD)
+ outs() << " cmd LC_THREAD\n";
+ else if (t.cmd == MachO::LC_UNIXTHREAD)
+ outs() << " cmd LC_UNIXTHREAD\n";
+ else
+ outs() << " cmd " << t.cmd << " (unknown)\n";
+ outs() << " cmdsize " << t.cmdsize;
+ if (t.cmdsize < sizeof(struct MachO::thread_command) + 2 * sizeof(uint32_t))
+ outs() << " Incorrect size\n";
+ else
+ outs() << "\n";
+
+ const char *begin = Ptr + sizeof(struct MachO::thread_command);
+ const char *end = Ptr + t.cmdsize;
+ uint32_t flavor, count, left;
+ if (cputype == MachO::CPU_TYPE_X86_64) {
+ while (begin < end) {
+ if (end - begin > (ptrdiff_t)sizeof(uint32_t)) {
+ memcpy((char *)&flavor, begin, sizeof(uint32_t));
+ begin += sizeof(uint32_t);
+ } else {
+ flavor = 0;
+ begin = end;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ sys::swapByteOrder(flavor);
+ if (end - begin > (ptrdiff_t)sizeof(uint32_t)) {
+ memcpy((char *)&count, begin, sizeof(uint32_t));
+ begin += sizeof(uint32_t);
+ } else {
+ count = 0;
+ begin = end;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ sys::swapByteOrder(count);
+ if (flavor == MachO::x86_THREAD_STATE64) {
+ outs() << " flavor x86_THREAD_STATE64\n";
+ if (count == MachO::x86_THREAD_STATE64_COUNT)
+ outs() << " count x86_THREAD_STATE64_COUNT\n";
+ else
+ outs() << " count " << count
+ << " (not x86_THREAD_STATE64_COUNT)\n";
+ MachO::x86_thread_state64_t cpu64;
+ left = end - begin;
+ if (left >= sizeof(MachO::x86_thread_state64_t)) {
+ memcpy(&cpu64, begin, sizeof(MachO::x86_thread_state64_t));
+ begin += sizeof(MachO::x86_thread_state64_t);
+ } else {
+ memset(&cpu64, '\0', sizeof(MachO::x86_thread_state64_t));
+ memcpy(&cpu64, begin, left);
+ begin += left;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ swapStruct(cpu64);
+ Print_x86_thread_state64_t(cpu64);
+ } else if (flavor == MachO::x86_THREAD_STATE) {
+ outs() << " flavor x86_THREAD_STATE\n";
+ if (count == MachO::x86_THREAD_STATE_COUNT)
+ outs() << " count x86_THREAD_STATE_COUNT\n";
+ else
+ outs() << " count " << count
+ << " (not x86_THREAD_STATE_COUNT)\n";
+ struct MachO::x86_thread_state_t ts;
+ left = end - begin;
+ if (left >= sizeof(MachO::x86_thread_state_t)) {
+ memcpy(&ts, begin, sizeof(MachO::x86_thread_state_t));
+ begin += sizeof(MachO::x86_thread_state_t);
+ } else {
+ memset(&ts, '\0', sizeof(MachO::x86_thread_state_t));
+ memcpy(&ts, begin, left);
+ begin += left;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ swapStruct(ts);
+ if (ts.tsh.flavor == MachO::x86_THREAD_STATE64) {
+ outs() << "\t tsh.flavor x86_THREAD_STATE64 ";
+ if (ts.tsh.count == MachO::x86_THREAD_STATE64_COUNT)
+ outs() << "tsh.count x86_THREAD_STATE64_COUNT\n";
+ else
+ outs() << "tsh.count " << ts.tsh.count
+ << " (not x86_THREAD_STATE64_COUNT\n";
+ Print_x86_thread_state64_t(ts.uts.ts64);
+ } else {
+ outs() << "\t tsh.flavor " << ts.tsh.flavor << " tsh.count "
+ << ts.tsh.count << "\n";
+ }
+ } else if (flavor == MachO::x86_FLOAT_STATE) {
+ outs() << " flavor x86_FLOAT_STATE\n";
+ if (count == MachO::x86_FLOAT_STATE_COUNT)
+ outs() << " count x86_FLOAT_STATE_COUNT\n";
+ else
+ outs() << " count " << count << " (not x86_FLOAT_STATE_COUNT)\n";
+ struct MachO::x86_float_state_t fs;
+ left = end - begin;
+ if (left >= sizeof(MachO::x86_float_state_t)) {
+ memcpy(&fs, begin, sizeof(MachO::x86_float_state_t));
+ begin += sizeof(MachO::x86_float_state_t);
+ } else {
+ memset(&fs, '\0', sizeof(MachO::x86_float_state_t));
+ memcpy(&fs, begin, left);
+ begin += left;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ swapStruct(fs);
+ if (fs.fsh.flavor == MachO::x86_FLOAT_STATE64) {
+ outs() << "\t fsh.flavor x86_FLOAT_STATE64 ";
+ if (fs.fsh.count == MachO::x86_FLOAT_STATE64_COUNT)
+ outs() << "fsh.count x86_FLOAT_STATE64_COUNT\n";
+ else
+ outs() << "fsh.count " << fs.fsh.count
+ << " (not x86_FLOAT_STATE64_COUNT\n";
+ Print_x86_float_state_t(fs.ufs.fs64);
+ } else {
+ outs() << "\t fsh.flavor " << fs.fsh.flavor << " fsh.count "
+ << fs.fsh.count << "\n";
+ }
+ } else if (flavor == MachO::x86_EXCEPTION_STATE) {
+ outs() << " flavor x86_EXCEPTION_STATE\n";
+ if (count == MachO::x86_EXCEPTION_STATE_COUNT)
+ outs() << " count x86_EXCEPTION_STATE_COUNT\n";
+ else
+ outs() << " count " << count
+ << " (not x86_EXCEPTION_STATE_COUNT)\n";
+ struct MachO::x86_exception_state_t es;
+ left = end - begin;
+ if (left >= sizeof(MachO::x86_exception_state_t)) {
+ memcpy(&es, begin, sizeof(MachO::x86_exception_state_t));
+ begin += sizeof(MachO::x86_exception_state_t);
+ } else {
+ memset(&es, '\0', sizeof(MachO::x86_exception_state_t));
+ memcpy(&es, begin, left);
+ begin += left;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ swapStruct(es);
+ if (es.esh.flavor == MachO::x86_EXCEPTION_STATE64) {
+ outs() << "\t esh.flavor x86_EXCEPTION_STATE64\n";
+ if (es.esh.count == MachO::x86_EXCEPTION_STATE64_COUNT)
+ outs() << "\t esh.count x86_EXCEPTION_STATE64_COUNT\n";
+ else
+ outs() << "\t esh.count " << es.esh.count
+ << " (not x86_EXCEPTION_STATE64_COUNT\n";
+ Print_x86_exception_state_t(es.ues.es64);
+ } else {
+ outs() << "\t esh.flavor " << es.esh.flavor << " esh.count "
+ << es.esh.count << "\n";
+ }
+ } else {
+ outs() << " flavor " << flavor << " (unknown)\n";
+ outs() << " count " << count << "\n";
+ outs() << " state (unknown)\n";
+ begin += count * sizeof(uint32_t);
+ }
+ }
+ } else {
+ while (begin < end) {
+ if (end - begin > (ptrdiff_t)sizeof(uint32_t)) {
+ memcpy((char *)&flavor, begin, sizeof(uint32_t));
+ begin += sizeof(uint32_t);
+ } else {
+ flavor = 0;
+ begin = end;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ sys::swapByteOrder(flavor);
+ if (end - begin > (ptrdiff_t)sizeof(uint32_t)) {
+ memcpy((char *)&count, begin, sizeof(uint32_t));
+ begin += sizeof(uint32_t);
+ } else {
+ count = 0;
+ begin = end;
+ }
+ if (isLittleEndian != sys::IsLittleEndianHost)
+ sys::swapByteOrder(count);
+ outs() << " flavor " << flavor << "\n";
+ outs() << " count " << count << "\n";
+ outs() << " state (Unknown cputype/cpusubtype)\n";
+ begin += count * sizeof(uint32_t);
+ }
+ }
+}
+
static void PrintDylibCommand(MachO::dylib_command dl, const char *Ptr) {
if (dl.cmd == MachO::LC_ID_DYLIB)
outs() << " cmd LC_ID_DYLIB\n";
static void PrintLoadCommands(const MachOObjectFile *Obj, uint32_t ncmds,
uint32_t filetype, uint32_t cputype,
bool verbose) {
+ if (ncmds == 0)
+ return;
StringRef Buf = Obj->getData();
MachOObjectFile::LoadCommandInfo Command = Obj->getFirstLoadCommandInfo();
for (unsigned i = 0;; ++i) {
SLC.initprot, SLC.nsects, SLC.flags, Buf.size(),
verbose);
for (unsigned j = 0; j < SLC.nsects; j++) {
- MachO::section_64 S = Obj->getSection64(Command, j);
+ MachO::section S = Obj->getSection(Command, j);
PrintSection(S.sectname, S.segname, S.addr, S.size, S.offset, S.align,
S.reloff, S.nreloc, S.flags, S.reserved1, S.reserved2,
SLC.cmd, sg_segname, filetype, Buf.size(), verbose);
} else if (Command.C.cmd == MachO::LC_UUID) {
MachO::uuid_command Uuid = Obj->getUuidCommand(Command);
PrintUuidLoadCommand(Uuid);
- } else if (Command.C.cmd == MachO::LC_VERSION_MIN_MACOSX) {
+ } else if (Command.C.cmd == MachO::LC_RPATH) {
+ MachO::rpath_command Rpath = Obj->getRpathCommand(Command);
+ PrintRpathLoadCommand(Rpath, Command.Ptr);
+ } else if (Command.C.cmd == MachO::LC_VERSION_MIN_MACOSX ||
+ Command.C.cmd == MachO::LC_VERSION_MIN_IPHONEOS) {
MachO::version_min_command Vd = Obj->getVersionMinLoadCommand(Command);
PrintVersionMinLoadCommand(Vd);
} else if (Command.C.cmd == MachO::LC_SOURCE_VERSION) {
} else if (Command.C.cmd == MachO::LC_MAIN) {
MachO::entry_point_command Ep = Obj->getEntryPointCommand(Command);
PrintEntryPointCommand(Ep);
+ } else if (Command.C.cmd == MachO::LC_ENCRYPTION_INFO) {
+ MachO::encryption_info_command Ei =
+ Obj->getEncryptionInfoCommand(Command);
+ PrintEncryptionInfoCommand(Ei, Buf.size());
+ } else if (Command.C.cmd == MachO::LC_ENCRYPTION_INFO_64) {
+ MachO::encryption_info_command_64 Ei =
+ Obj->getEncryptionInfoCommand64(Command);
+ PrintEncryptionInfoCommand64(Ei, Buf.size());
+ } else if (Command.C.cmd == MachO::LC_LINKER_OPTION) {
+ MachO::linker_option_command Lo =
+ Obj->getLinkerOptionLoadCommand(Command);
+ PrintLinkerOptionCommand(Lo, Command.Ptr);
+ } else if (Command.C.cmd == MachO::LC_SUB_FRAMEWORK) {
+ MachO::sub_framework_command Sf = Obj->getSubFrameworkCommand(Command);
+ PrintSubFrameworkCommand(Sf, Command.Ptr);
+ } else if (Command.C.cmd == MachO::LC_SUB_UMBRELLA) {
+ MachO::sub_umbrella_command Sf = Obj->getSubUmbrellaCommand(Command);
+ PrintSubUmbrellaCommand(Sf, Command.Ptr);
+ } else if (Command.C.cmd == MachO::LC_SUB_LIBRARY) {
+ MachO::sub_library_command Sl = Obj->getSubLibraryCommand(Command);
+ PrintSubLibraryCommand(Sl, Command.Ptr);
+ } else if (Command.C.cmd == MachO::LC_SUB_CLIENT) {
+ MachO::sub_client_command Sc = Obj->getSubClientCommand(Command);
+ PrintSubClientCommand(Sc, Command.Ptr);
+ } else if (Command.C.cmd == MachO::LC_ROUTINES) {
+ MachO::routines_command Rc = Obj->getRoutinesCommand(Command);
+ PrintRoutinesCommand(Rc);
+ } else if (Command.C.cmd == MachO::LC_ROUTINES_64) {
+ MachO::routines_command_64 Rc = Obj->getRoutinesCommand64(Command);
+ PrintRoutinesCommand64(Rc);
+ } else if (Command.C.cmd == MachO::LC_THREAD ||
+ Command.C.cmd == MachO::LC_UNIXTHREAD) {
+ MachO::thread_command Tc = Obj->getThreadCommand(Command);
+ PrintThreadCommand(Tc, Command.Ptr, Obj->isLittleEndian(), cputype);
} else if (Command.C.cmd == MachO::LC_LOAD_DYLIB ||
Command.C.cmd == MachO::LC_ID_DYLIB ||
Command.C.cmd == MachO::LC_LOAD_WEAK_DYLIB ||
projects / oota-llvm.git / blobdiff