index 50afab7b54c10b7696d82268de963206cd90da01..34ad57167d07132b9f87b026ae7b8e2c59804fdf 100644 (file)
#include "llvm/MC/MCDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/MC/MCInstrAnalysis.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Object/MachO.h"
+#include "llvm/Object/MachOUniversal.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.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/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)"));
+
+static cl::list<std::string>
+ ArchFlags("arch", cl::desc("architecture(s) from a Mach-O file to dump"),
+ cl::ZeroOrMore);
+bool ArchAll = false;
+
static std::string ThumbTripleName;
static const Target *GetTarget(const MachOObjectFile *MachOObj,
typedef std::vector<DiceTableEntry> DiceTable;
typedef DiceTable::iterator dice_table_iterator;
-static bool compareDiceTableEntries(const DiceTableEntry i,
- const DiceTableEntry j) {
- return i.first == j.first;
+// This is used to search for a data in code table entry for the PC being
+// disassembled. The j parameter has the PC in j.first. A single data in code
+// table entry can cover many bytes for each of its Kind's. So if the offset,
+// aka the i.first value, of the data in code table entry plus its Length
+// covers the PC being searched for this will return true. If not it will
+// return false.
+static bool compareDiceTableEntries(const DiceTableEntry &i,
+ const DiceTableEntry &j) {
+ uint16_t Length;
+ i.second.getLength(Length);
+
+ return j.first >= i.first && j.first < i.first + Length;
}
-static void DumpDataInCode(const char *bytes, uint64_t Size,
- unsigned short Kind) {
- uint64_t Value;
+static uint64_t DumpDataInCode(const char *bytes, uint64_t Length,
+ unsigned short Kind) {
+ uint32_t Value, Size = 1;
switch (Kind) {
+ default:
case MachO::DICE_KIND_DATA:
- switch (Size) {
- case 4:
+ if (Length >= 4) {
+ if (!NoShowRawInsn)
+ DumpBytes(StringRef(bytes, 4));
Value = bytes[3] << 24 | bytes[2] << 16 | bytes[1] << 8 | bytes[0];
outs() << "\t.long " << Value;
- break;
- case 2:
+ Size = 4;
+ } else if (Length >= 2) {
+ if (!NoShowRawInsn)
+ DumpBytes(StringRef(bytes, 2));
Value = bytes[1] << 8 | bytes[0];
outs() << "\t.short " << Value;
- break;
- case 1:
+ Size = 2;
+ } else {
+ if (!NoShowRawInsn)
+ DumpBytes(StringRef(bytes, 2));
Value = bytes[0];
outs() << "\t.byte " << Value;
- break;
+ Size = 1;
}
- outs() << "\t@ KIND_DATA\n";
+ if (Kind == MachO::DICE_KIND_DATA)
+ outs() << "\t@ KIND_DATA\n";
+ else
+ outs() << "\t@ data in code kind = " << Kind << "\n";
break;
case MachO::DICE_KIND_JUMP_TABLE8:
+ if (!NoShowRawInsn)
+ DumpBytes(StringRef(bytes, 1));
Value = bytes[0];
- outs() << "\t.byte " << Value << "\t@ KIND_JUMP_TABLE8";
+ outs() << "\t.byte " << format("%3u", Value) << "\t@ KIND_JUMP_TABLE8\n";
+ Size = 1;
break;
case MachO::DICE_KIND_JUMP_TABLE16:
+ if (!NoShowRawInsn)
+ DumpBytes(StringRef(bytes, 2));
Value = bytes[1] << 8 | bytes[0];
- outs() << "\t.short " << Value << "\t@ KIND_JUMP_TABLE16";
+ outs() << "\t.short " << format("%5u", Value & 0xffff)
+ << "\t@ KIND_JUMP_TABLE16\n";
+ Size = 2;
break;
case MachO::DICE_KIND_JUMP_TABLE32:
+ case MachO::DICE_KIND_ABS_JUMP_TABLE32:
+ if (!NoShowRawInsn)
+ DumpBytes(StringRef(bytes, 4));
Value = bytes[3] << 24 | bytes[2] << 16 | bytes[1] << 8 | bytes[0];
- outs() << "\t.long " << Value << "\t@ KIND_JUMP_TABLE32";
- break;
- default:
- outs() << "\t@ data in code kind = " << Kind << "\n";
+ outs() << "\t.long " << Value;
+ if (Kind == MachO::DICE_KIND_JUMP_TABLE32)
+ outs() << "\t@ KIND_JUMP_TABLE32\n";
+ else
+ outs() << "\t@ KIND_ABS_JUMP_TABLE32\n";
+ Size = 4;
break;
}
+ return Size;
}
static void getSectionsAndSymbols(const MachO::mach_header Header,
std::vector<SymbolRef> &Symbols,
SmallVectorImpl<uint64_t> &FoundFns,
uint64_t &BaseSegmentAddress) {
- for (const SymbolRef &Symbol : MachOObj->symbols())
- Symbols.push_back(Symbol);
+ for (const SymbolRef &Symbol : MachOObj->symbols()) {
+ StringRef SymName;
+ Symbol.getName(SymName);
+ if (!SymName.startswith("ltmp"))
+ Symbols.push_back(Symbol);
+ }
for (const SectionRef &Section : MachOObj->sections()) {
StringRef SectName;
}
}
-static void DisassembleInputMachO2(StringRef Filename,
- MachOObjectFile *MachOOF);
+// 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
+// architectures were specified. If not then an error is generated and this
+// routine returns false. Else it returns true.
+static bool checkMachOAndArchFlags(ObjectFile *O, StringRef Filename) {
+ if (isa<MachOObjectFile>(O) && !ArchAll && ArchFlags.size() != 0) {
+ MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(O);
+ bool ArchFound = false;
+ MachO::mach_header H;
+ MachO::mach_header_64 H_64;
+ Triple T;
+ if (MachO->is64Bit()) {
+ H_64 = MachO->MachOObjectFile::getHeader64();
+ T = MachOObjectFile::getArch(H_64.cputype, H_64.cpusubtype);
+ } else {
+ H = MachO->MachOObjectFile::getHeader();
+ T = MachOObjectFile::getArch(H.cputype, H.cpusubtype);
+ }
+ unsigned i;
+ for (i = 0; i < ArchFlags.size(); ++i) {
+ if (ArchFlags[i] == T.getArchName())
+ ArchFound = true;
+ break;
+ }
+ if (!ArchFound) {
+ errs() << "llvm-objdump: file: " + Filename + " does not contain "
+ << "architecture: " + ArchFlags[i] + "\n";
+ return false;
+ }
+ }
+ return true;
+}
-void llvm::DisassembleInputMachO(StringRef Filename) {
- ErrorOr<std::unique_ptr<MemoryBuffer>> BuffOrErr =
- MemoryBuffer::getFileOrSTDIN(Filename);
- if (std::error_code EC = BuffOrErr.getError()) {
- errs() << "llvm-objdump: " << Filename << ": " << EC.message() << "\n";
- return;
+static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF);
+
+// 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.
+ if (Disassemble || PrivateHeaders || ExportsTrie || Rebase || Bind ||
+ LazyBind || WeakBind) {
+ outs() << Filename;
+ if (!ArchiveMemberName.empty())
+ outs() << '(' << ArchiveMemberName << ')';
+ if (!ArchitectureName.empty())
+ outs() << " (architecture " << ArchitectureName << ")";
+ outs() << ":\n";
}
- std::unique_ptr<MemoryBuffer> Buff = std::move(BuffOrErr.get());
- std::unique_ptr<MachOObjectFile> MachOOF = std::move(
- ObjectFile::createMachOObjectFile(Buff.get()->getMemBufferRef()).get());
+ if (Disassemble)
+ DisassembleMachO(Filename, MachOOF);
+ if (Relocations)
+ PrintRelocations(MachOOF);
+ if (SectionHeaders)
+ PrintSectionHeaders(MachOOF);
+ if (SectionContents)
+ PrintSectionContents(MachOOF);
+ 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";
+}
+
+// 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("%5d ", 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") {
+ ArchAll = true;
+ } else {
+ if (!MachOObjectFile::isValidArch(ArchFlags[i])) {
+ errs() << "llvm-objdump: Unknown architecture named '" + ArchFlags[i] +
+ "'for the -arch option\n";
+ return;
+ }
+ }
+ }
- DisassembleInputMachO2(Filename, MachOOF.get());
+ // Attempt to open the binary.
+ ErrorOr<OwningBinary<Binary>> BinaryOrErr = createBinary(Filename);
+ if (std::error_code EC = BinaryOrErr.getError()) {
+ errs() << "llvm-objdump: '" << Filename << "': " << EC.message() << ".\n";
+ return;
+ }
+ Binary &Bin = *BinaryOrErr.get().getBinary();
+
+ 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 (ChildOrErr.getError())
+ continue;
+ if (MachOObjectFile *O = dyn_cast<MachOObjectFile>(&*ChildOrErr.get())) {
+ if (!checkMachOAndArchFlags(O, Filename))
+ return;
+ 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) {
+ // Look for a slice in the universal binary that matches each ArchFlag.
+ bool ArchFound;
+ for (unsigned i = 0; i < ArchFlags.size(); ++i) {
+ ArchFound = false;
+ for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
+ E = UB->end_objects();
+ I != E; ++I) {
+ if (ArchFlags[i] == I->getArchTypeName()) {
+ ArchFound = true;
+ ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
+ I->getAsObjectFile();
+ std::string ArchitectureName = "";
+ if (ArchFlags.size() > 1)
+ ArchitectureName = I->getArchTypeName();
+ if (ObjOrErr) {
+ ObjectFile &O = *ObjOrErr.get();
+ if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&O))
+ 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 (ChildOrErr.getError())
+ continue;
+ if (MachOObjectFile *O =
+ dyn_cast<MachOObjectFile>(&*ChildOrErr.get()))
+ ProcessMachO(Filename, O, O->getFileName(), ArchitectureName);
+ }
+ }
+ }
+ }
+ if (!ArchFound) {
+ errs() << "llvm-objdump: file: " + Filename + " does not contain "
+ << "architecture: " + ArchFlags[i] + "\n";
+ return;
+ }
+ }
+ return;
+ }
+ // No architecture flags were specified so if this contains a slice that
+ // matches the host architecture dump only that.
+ if (!ArchAll) {
+ for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
+ E = UB->end_objects();
+ I != E; ++I) {
+ if (MachOObjectFile::getHostArch().getArchName() ==
+ I->getArchTypeName()) {
+ ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile();
+ std::string ArchiveName;
+ ArchiveName.clear();
+ if (ObjOrErr) {
+ ObjectFile &O = *ObjOrErr.get();
+ if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&O))
+ 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) {
+ ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
+ if (ChildOrErr.getError())
+ continue;
+ if (MachOObjectFile *O =
+ dyn_cast<MachOObjectFile>(&*ChildOrErr.get()))
+ ProcessMachO(Filename, O, O->getFileName());
+ }
+ }
+ return;
+ }
+ }
+ }
+ // Either all architectures have been specified or none have been specified
+ // and this does not contain the host architecture so dump all the slices.
+ bool moreThanOneArch = UB->getNumberOfObjects() > 1;
+ for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
+ E = UB->end_objects();
+ I != E; ++I) {
+ ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile();
+ std::string ArchitectureName = "";
+ if (moreThanOneArch)
+ ArchitectureName = I->getArchTypeName();
+ if (ObjOrErr) {
+ ObjectFile &Obj = *ObjOrErr.get();
+ if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&Obj))
+ 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 (ChildOrErr.getError())
+ continue;
+ if (MachOObjectFile *O =
+ dyn_cast<MachOObjectFile>(&*ChildOrErr.get())) {
+ if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(O))
+ ProcessMachO(Filename, MachOOF, MachOOF->getFileName(),
+ ArchitectureName);
+ }
+ }
+ }
+ }
+ return;
+ }
+ if (ObjectFile *O = dyn_cast<ObjectFile>(&Bin)) {
+ if (!checkMachOAndArchFlags(O, Filename))
+ return;
+ if (MachOObjectFile *MachOOF = dyn_cast<MachOObjectFile>(&*O)) {
+ ProcessMachO(Filename, MachOOF);
+ } else
+ errs() << "llvm-objdump: '" << Filename << "': "
+ << "Object is not a Mach-O file type.\n";
+ } else
+ errs() << "llvm-objdump: '" << Filename << "': "
+ << "Unrecognized file type.\n";
}
typedef DenseMap<uint64_t, StringRef> SymbolAddressMap;
const char *selector_name;
char *method;
char *demangled_name;
+ uint64_t adrp_addr;
+ uint32_t adrp_inst;
BindTable *bindtable;
};
uint64_t Size, int TagType, void *TagBuf) {
struct DisassembleInfo *info = (struct DisassembleInfo *)DisInfo;
struct LLVMOpInfo1 *op_info = (struct LLVMOpInfo1 *)TagBuf;
- unsigned int value = op_info->Value;
+ uint64_t value = op_info->Value;
// Make sure all fields returned are zero if we don't set them.
memset((void *)op_info, '\0', sizeof(struct LLVMOpInfo1));
if (RelocOffset == sect_offset) {
Rel = Reloc.getRawDataRefImpl();
RE = info->O->getRelocation(Rel);
+ r_type = info->O->getAnyRelocationType(RE);
r_scattered = info->O->isRelocationScattered(RE);
if (r_scattered) {
r_value = info->O->getScatteredRelocationValue(RE);
- r_type = info->O->getScatteredRelocationType(RE);
if (r_type == MachO::GENERIC_RELOC_SECTDIFF ||
r_type == MachO::GENERIC_RELOC_LOCAL_SECTDIFF) {
DataRefImpl RelNext = Rel;
MachO::any_relocation_info RENext;
RENext = info->O->getRelocation(RelNext);
if (info->O->isRelocationScattered(RENext))
- pair_r_value = info->O->getPlainRelocationSymbolNum(RENext);
+ pair_r_value = info->O->getScatteredRelocationValue(RENext);
else
return 0;
}
// uint64_t seg_offset = (Pc + Offset);
return 0;
} else if (Arch == Triple::arm) {
- return 0;
+ if (Offset != 0 || (Size != 4 && Size != 2))
+ return 0;
+ // First search the section's relocation entries (if any) for an entry
+ // for this section offset.
+ uint32_t sect_addr = info->S.getAddress();
+ uint32_t sect_offset = (Pc + Offset) - sect_addr;
+ bool reloc_found = false;
+ DataRefImpl Rel;
+ MachO::any_relocation_info RE;
+ bool isExtern = false;
+ SymbolRef Symbol;
+ bool r_scattered = false;
+ uint32_t r_value, pair_r_value, r_type, r_length, other_half;
+ for (const RelocationRef &Reloc : info->S.relocations()) {
+ uint64_t RelocOffset;
+ Reloc.getOffset(RelocOffset);
+ if (RelocOffset == sect_offset) {
+ Rel = Reloc.getRawDataRefImpl();
+ RE = info->O->getRelocation(Rel);
+ r_length = info->O->getAnyRelocationLength(RE);
+ r_scattered = info->O->isRelocationScattered(RE);
+ if (r_scattered) {
+ r_value = info->O->getScatteredRelocationValue(RE);
+ r_type = info->O->getScatteredRelocationType(RE);
+ } else {
+ r_type = info->O->getAnyRelocationType(RE);
+ isExtern = info->O->getPlainRelocationExternal(RE);
+ if (isExtern) {
+ symbol_iterator RelocSym = Reloc.getSymbol();
+ Symbol = *RelocSym;
+ }
+ }
+ if (r_type == MachO::ARM_RELOC_HALF ||
+ r_type == MachO::ARM_RELOC_SECTDIFF ||
+ r_type == MachO::ARM_RELOC_LOCAL_SECTDIFF ||
+ r_type == MachO::ARM_RELOC_HALF_SECTDIFF) {
+ DataRefImpl RelNext = Rel;
+ info->O->moveRelocationNext(RelNext);
+ MachO::any_relocation_info RENext;
+ RENext = info->O->getRelocation(RelNext);
+ other_half = info->O->getAnyRelocationAddress(RENext) & 0xffff;
+ if (info->O->isRelocationScattered(RENext))
+ pair_r_value = info->O->getScatteredRelocationValue(RENext);
+ }
+ reloc_found = true;
+ break;
+ }
+ }
+ if (reloc_found && isExtern) {
+ StringRef SymName;
+ Symbol.getName(SymName);
+ const char *name = SymName.data();
+ op_info->AddSymbol.Present = 1;
+ op_info->AddSymbol.Name = name;
+ if (value != 0) {
+ switch (r_type) {
+ case MachO::ARM_RELOC_HALF:
+ if ((r_length & 0x1) == 1) {
+ op_info->Value = value << 16 | other_half;
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_HI16;
+ } else {
+ op_info->Value = other_half << 16 | value;
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_LO16;
+ }
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (r_type) {
+ case MachO::ARM_RELOC_HALF:
+ if ((r_length & 0x1) == 1) {
+ op_info->Value = value << 16 | other_half;
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_HI16;
+ } else {
+ op_info->Value = other_half << 16 | value;
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_LO16;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ return 1;
+ }
+ // If we have a branch that is not an external relocation entry then
+ // return 0 so the code in tryAddingSymbolicOperand() can use the
+ // SymbolLookUp call back with the branch target address to look up the
+ // symbol and possiblity add an annotation for a symbol stub.
+ if (reloc_found && isExtern == 0 && (r_type == MachO::ARM_RELOC_BR24 ||
+ r_type == MachO::ARM_THUMB_RELOC_BR22))
+ return 0;
+
+ uint32_t offset = 0;
+ if (reloc_found) {
+ if (r_type == MachO::ARM_RELOC_HALF ||
+ r_type == MachO::ARM_RELOC_HALF_SECTDIFF) {
+ if ((r_length & 0x1) == 1)
+ value = value << 16 | other_half;
+ else
+ value = other_half << 16 | value;
+ }
+ if (r_scattered && (r_type != MachO::ARM_RELOC_HALF &&
+ r_type != MachO::ARM_RELOC_HALF_SECTDIFF)) {
+ offset = value - r_value;
+ value = r_value;
+ }
+ }
+
+ if (reloc_found && r_type == MachO::ARM_RELOC_HALF_SECTDIFF) {
+ if ((r_length & 0x1) == 1)
+ 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);
+ int32_t offset = value - (r_value - pair_r_value);
+ op_info->AddSymbol.Present = 1;
+ if (add != nullptr)
+ op_info->AddSymbol.Name = add;
+ else
+ op_info->AddSymbol.Value = r_value;
+ op_info->SubtractSymbol.Present = 1;
+ if (sub != nullptr)
+ op_info->SubtractSymbol.Name = sub;
+ else
+ op_info->SubtractSymbol.Value = pair_r_value;
+ op_info->Value = offset;
+ return 1;
+ }
+
+ if (reloc_found == false)
+ return 0;
+
+ op_info->AddSymbol.Present = 1;
+ op_info->Value = offset;
+ if (reloc_found) {
+ if (r_type == MachO::ARM_RELOC_HALF) {
+ if ((r_length & 0x1) == 1)
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_HI16;
+ else
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM_LO16;
+ }
+ }
+ const char *add = GuessSymbolName(value, info);
+ if (add != nullptr) {
+ op_info->AddSymbol.Name = add;
+ return 1;
+ }
+ op_info->AddSymbol.Value = value;
+ return 1;
} else if (Arch == Triple::aarch64) {
+ if (Offset != 0 || Size != 4)
+ return 0;
+ // First search the section's relocation entries (if any) for an entry
+ // for this section offset.
+ uint64_t sect_addr = info->S.getAddress();
+ uint64_t sect_offset = (Pc + Offset) - sect_addr;
+ bool reloc_found = false;
+ DataRefImpl Rel;
+ MachO::any_relocation_info RE;
+ bool isExtern = false;
+ SymbolRef Symbol;
+ uint32_t r_type = 0;
+ for (const RelocationRef &Reloc : info->S.relocations()) {
+ uint64_t RelocOffset;
+ Reloc.getOffset(RelocOffset);
+ if (RelocOffset == sect_offset) {
+ Rel = Reloc.getRawDataRefImpl();
+ RE = info->O->getRelocation(Rel);
+ r_type = info->O->getAnyRelocationType(RE);
+ if (r_type == MachO::ARM64_RELOC_ADDEND) {
+ DataRefImpl RelNext = Rel;
+ info->O->moveRelocationNext(RelNext);
+ MachO::any_relocation_info RENext = info->O->getRelocation(RelNext);
+ if (value == 0) {
+ value = info->O->getPlainRelocationSymbolNum(RENext);
+ op_info->Value = value;
+ }
+ }
+ // NOTE: Scattered relocations don't exist on arm64.
+ isExtern = info->O->getPlainRelocationExternal(RE);
+ if (isExtern) {
+ symbol_iterator RelocSym = Reloc.getSymbol();
+ Symbol = *RelocSym;
+ }
+ reloc_found = true;
+ break;
+ }
+ }
+ if (reloc_found && isExtern) {
+ StringRef SymName;
+ Symbol.getName(SymName);
+ const char *name = SymName.data();
+ op_info->AddSymbol.Present = 1;
+ op_info->AddSymbol.Name = name;
+
+ switch (r_type) {
+ case MachO::ARM64_RELOC_PAGE21:
+ /* @page */
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM64_PAGE;
+ break;
+ case MachO::ARM64_RELOC_PAGEOFF12:
+ /* @pageoff */
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM64_PAGEOFF;
+ break;
+ case MachO::ARM64_RELOC_GOT_LOAD_PAGE21:
+ /* @gotpage */
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM64_GOTPAGE;
+ break;
+ case MachO::ARM64_RELOC_GOT_LOAD_PAGEOFF12:
+ /* @gotpageoff */
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM64_GOTPAGEOFF;
+ break;
+ case MachO::ARM64_RELOC_TLVP_LOAD_PAGE21:
+ /* @tvlppage is not implemented in llvm-mc */
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM64_TLVP;
+ break;
+ case MachO::ARM64_RELOC_TLVP_LOAD_PAGEOFF12:
+ /* @tvlppageoff is not implemented in llvm-mc */
+ op_info->VariantKind = LLVMDisassembler_VariantKind_ARM64_TLVOFF;
+ break;
+ default:
+ case MachO::ARM64_RELOC_BRANCH26:
+ op_info->VariantKind = LLVMDisassembler_VariantKind_None;
+ break;
+ }
+ return 1;
+ }
return 0;
} else {
return 0;
static void method_reference(struct DisassembleInfo *info,
uint64_t *ReferenceType,
const char **ReferenceName) {
+ unsigned int Arch = info->O->getArch();
if (*ReferenceName != nullptr) {
if (strcmp(*ReferenceName, "_objc_msgSend") == 0) {
- if (info->selector_name != NULL) {
+ if (info->selector_name != nullptr) {
if (info->method != nullptr)
free(info->method);
if (info->class_name != nullptr) {
} else {
info->method = (char *)malloc(9 + strlen(info->selector_name));
if (info->method != nullptr) {
- strcpy(info->method, "-[%rdi ");
+ if (Arch == Triple::x86_64)
+ strcpy(info->method, "-[%rdi ");
+ else if (Arch == Triple::aarch64)
+ strcpy(info->method, "-[x0 ");
+ else
+ strcpy(info->method, "-[r? ");
strcat(info->method, info->selector_name);
strcat(info->method, "]");
*ReferenceName = info->method;
info->class_name = nullptr;
}
} else if (strcmp(*ReferenceName, "_objc_msgSendSuper2") == 0) {
- if (info->selector_name != NULL) {
+ if (info->selector_name != nullptr) {
if (info->method != nullptr)
free(info->method);
info->method = (char *)malloc(17 + strlen(info->selector_name));
if (info->method != nullptr) {
- strcpy(info->method, "-[[%rdi super] ");
+ if (Arch == Triple::x86_64)
+ strcpy(info->method, "-[[%rdi super] ");
+ else if (Arch == Triple::aarch64)
+ strcpy(info->method, "-[[x0 super] ");
+ else
+ strcpy(info->method, "-[[r? super] ");
strcat(info->method, info->selector_name);
strcat(info->method, "]");
*ReferenceName = info->method;
const char *GuessLiteralPointer(uint64_t ReferenceValue, uint64_t ReferencePC,
uint64_t *ReferenceType,
struct DisassembleInfo *info) {
- // TODO: This rouine's code and the routines it calls are only work with
- // x86_64 Mach-O files for now.
- unsigned int Arch = info->O->getArch();
- if (Arch != Triple::x86_64)
- return nullptr;
-
// First see if there is an external relocation entry at the ReferencePC.
uint64_t sect_addr = info->S.getAddress();
uint64_t sect_offset = ReferencePC - sect_addr;
method_reference(info, ReferenceType, ReferenceName);
else
*ReferenceType = LLVMDisassembler_ReferenceType_InOut_None;
+ // If this is arm64 and the reference is an adrp instruction save the
+ // instruction, passed in ReferenceValue and the address of the instruction
+ // for use later if we see and add immediate instruction.
+ } else if (info->O->getArch() == Triple::aarch64 &&
+ *ReferenceType == LLVMDisassembler_ReferenceType_In_ARM64_ADRP) {
+ info->adrp_inst = ReferenceValue;
+ info->adrp_addr = ReferencePC;
+ SymbolName = nullptr;
+ *ReferenceName = nullptr;
+ *ReferenceType = LLVMDisassembler_ReferenceType_InOut_None;
+ // If this is arm64 and reference is an add immediate instruction and we
+ // have
+ // seen an adrp instruction just before it and the adrp's Xd register
+ // matches
+ // this add's Xn register reconstruct the value being referenced and look to
+ // see if it is a literal pointer. Note the add immediate instruction is
+ // passed in ReferenceValue.
+ } else if (info->O->getArch() == Triple::aarch64 &&
+ *ReferenceType == LLVMDisassembler_ReferenceType_In_ARM64_ADDXri &&
+ ReferencePC - 4 == info->adrp_addr &&
+ (info->adrp_inst & 0x9f000000) == 0x90000000 &&
+ (info->adrp_inst & 0x1f) == ((ReferenceValue >> 5) & 0x1f)) {
+ uint32_t addxri_inst;
+ uint64_t adrp_imm, addxri_imm;
+
+ adrp_imm =
+ ((info->adrp_inst & 0x00ffffe0) >> 3) | ((info->adrp_inst >> 29) & 0x3);
+ if (info->adrp_inst & 0x0200000)
+ adrp_imm |= 0xfffffffffc000000LL;
+
+ addxri_inst = ReferenceValue;
+ addxri_imm = (addxri_inst >> 10) & 0xfff;
+ if (((addxri_inst >> 22) & 0x3) == 1)
+ addxri_imm <<= 12;
+
+ ReferenceValue = (info->adrp_addr & 0xfffffffffffff000LL) +
+ (adrp_imm << 12) + addxri_imm;
+
+ *ReferenceName =
+ GuessLiteralPointer(ReferenceValue, ReferencePC, ReferenceType, info);
+ if (*ReferenceName == nullptr)
+ *ReferenceType = LLVMDisassembler_ReferenceType_InOut_None;
+ // If this is arm64 and the reference is a load register instruction and we
+ // have seen an adrp instruction just before it and the adrp's Xd register
+ // matches this add's Xn register reconstruct the value being referenced and
+ // look to see if it is a literal pointer. Note the load register
+ // instruction is passed in ReferenceValue.
+ } else if (info->O->getArch() == Triple::aarch64 &&
+ *ReferenceType == LLVMDisassembler_ReferenceType_In_ARM64_LDRXui &&
+ ReferencePC - 4 == info->adrp_addr &&
+ (info->adrp_inst & 0x9f000000) == 0x90000000 &&
+ (info->adrp_inst & 0x1f) == ((ReferenceValue >> 5) & 0x1f)) {
+ uint32_t ldrxui_inst;
+ uint64_t adrp_imm, ldrxui_imm;
+
+ adrp_imm =
+ ((info->adrp_inst & 0x00ffffe0) >> 3) | ((info->adrp_inst >> 29) & 0x3);
+ if (info->adrp_inst & 0x0200000)
+ adrp_imm |= 0xfffffffffc000000LL;
+
+ ldrxui_inst = ReferenceValue;
+ ldrxui_imm = (ldrxui_inst >> 10) & 0xfff;
+
+ ReferenceValue = (info->adrp_addr & 0xfffffffffffff000LL) +
+ (adrp_imm << 12) + (ldrxui_imm << 3);
+
+ *ReferenceName =
+ GuessLiteralPointer(ReferenceValue, ReferencePC, ReferenceType, info);
+ if (*ReferenceName == nullptr)
+ *ReferenceType = LLVMDisassembler_ReferenceType_InOut_None;
+ }
+ // If this arm64 and is an load register (PC-relative) instruction the
+ // ReferenceValue is the PC plus the immediate value.
+ else if (info->O->getArch() == Triple::aarch64 &&
+ (*ReferenceType == LLVMDisassembler_ReferenceType_In_ARM64_LDRXl ||
+ *ReferenceType == LLVMDisassembler_ReferenceType_In_ARM64_ADR)) {
+ *ReferenceName =
+ GuessLiteralPointer(ReferenceValue, ReferencePC, ReferenceType, info);
+ if (*ReferenceName == nullptr)
+ *ReferenceType = LLVMDisassembler_ReferenceType_InOut_None;
}
#if HAVE_CXXABI_H
else if (SymbolName != nullptr && strncmp(SymbolName, "__Z", 3) == 0) {
return SymbolName;
}
-//
-// This is the memory object used by DisAsm->getInstruction() which has its
-// BasePC. This then allows the 'address' parameter to getInstruction() to
-// be the actual PC of the instruction. Then when a branch dispacement is
-// added to the PC of an instruction, the 'ReferenceValue' passed to the
-// SymbolizerSymbolLookUp() routine is the correct target addresses. As in
-// the case of a fully linked Mach-O file where a section being disassembled
-// generally not linked at address zero.
-//
-class DisasmMemoryObject : public MemoryObject {
- const uint8_t *Bytes;
- uint64_t Size;
- uint64_t BasePC;
-
-public:
- DisasmMemoryObject(const uint8_t *bytes, uint64_t size, uint64_t basePC)
- : Bytes(bytes), Size(size), BasePC(basePC) {}
-
- uint64_t getBase() const override { return BasePC; }
- uint64_t getExtent() const override { return Size; }
-
- int readByte(uint64_t Addr, uint8_t *Byte) const override {
- if (Addr - BasePC >= Size)
- return -1;
- *Byte = Bytes[Addr - BasePC];
- return 0;
- }
-};
-
/// \brief Emits the comments that are stored in the CommentStream.
/// Each comment in the CommentStream must end with a newline.
static void emitComments(raw_svector_ostream &CommentStream,
CommentStream.resync();
}
-static void DisassembleInputMachO2(StringRef Filename,
- MachOObjectFile *MachOOF) {
+static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF) {
const char *McpuDefault = nullptr;
const Target *ThumbTarget = nullptr;
const Target *TheTarget = GetTarget(MachOOF, &McpuDefault, &ThumbTarget);
MCPU = McpuDefault;
std::unique_ptr<const MCInstrInfo> InstrInfo(TheTarget->createMCInstrInfo());
- std::unique_ptr<MCInstrAnalysis> InstrAnalysis(
- TheTarget->createMCInstrAnalysis(InstrInfo.get()));
std::unique_ptr<const MCInstrInfo> ThumbInstrInfo;
- std::unique_ptr<MCInstrAnalysis> ThumbInstrAnalysis;
- if (ThumbTarget) {
+ if (ThumbTarget)
ThumbInstrInfo.reset(ThumbTarget->createMCInstrInfo());
- ThumbInstrAnalysis.reset(
- ThumbTarget->createMCInstrAnalysis(ThumbInstrInfo.get()));
- }
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
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();
// Comment stream and backing vector.
SmallString<128> CommentsToEmit;
raw_svector_ostream CommentStream(CommentsToEmit);
- IP->setCommentStream(CommentStream);
-
- if (!InstrAnalysis || !AsmInfo || !STI || !DisAsm || !IP) {
+ // FIXME: Setting the CommentStream in the InstPrinter is problematic in that
+ // if it is done then arm64 comments for string literals don't get printed
+ // and some constant get printed instead and not setting it causes intel
+ // (32-bit and 64-bit) comments printed with different spacing before the
+ // comment causing different diffs with the 'C' disassembler library API.
+ // IP->setCommentStream(CommentStream);
+
+ if (!AsmInfo || !STI || !DisAsm || !IP) {
errs() << "error: couldn't initialize disassembler for target "
<< TripleName << '\n';
return;
std::unique_ptr<const MCRegisterInfo> ThumbMRI;
std::unique_ptr<const MCAsmInfo> ThumbAsmInfo;
std::unique_ptr<const MCSubtargetInfo> ThumbSTI;
- std::unique_ptr<const MCDisassembler> ThumbDisAsm;
+ std::unique_ptr<MCDisassembler> ThumbDisAsm;
std::unique_ptr<MCInstPrinter> ThumbIP;
std::unique_ptr<MCContext> ThumbCtx;
+ std::unique_ptr<MCSymbolizer> ThumbSymbolizer;
+ struct DisassembleInfo ThumbSymbolizerInfo;
+ std::unique_ptr<MCRelocationInfo> ThumbRelInfo;
if (ThumbTarget) {
ThumbMRI.reset(ThumbTarget->createMCRegInfo(ThumbTripleName));
ThumbAsmInfo.reset(
ThumbTarget->createMCSubtargetInfo(ThumbTripleName, MCPU, FeaturesStr));
ThumbCtx.reset(new MCContext(ThumbAsmInfo.get(), ThumbMRI.get(), nullptr));
ThumbDisAsm.reset(ThumbTarget->createMCDisassembler(*ThumbSTI, *ThumbCtx));
- // TODO: add MCSymbolizer here for the ThumbTarget like above for TheTarget.
+ MCContext *PtrThumbCtx = ThumbCtx.get();
+ ThumbRelInfo.reset(
+ ThumbTarget->createMCRelocationInfo(ThumbTripleName, *PtrThumbCtx));
+ if (ThumbRelInfo) {
+ ThumbSymbolizer.reset(ThumbTarget->createMCSymbolizer(
+ ThumbTripleName, SymbolizerGetOpInfo, SymbolizerSymbolLookUp,
+ &ThumbSymbolizerInfo, PtrThumbCtx, std::move(ThumbRelInfo)));
+ ThumbDisAsm->setSymbolizer(std::move(ThumbSymbolizer));
+ }
int ThumbAsmPrinterVariant = ThumbAsmInfo->getAssemblerDialect();
ThumbIP.reset(ThumbTarget->createMCInstPrinter(
ThumbAsmPrinterVariant, *ThumbAsmInfo, *ThumbInstrInfo, *ThumbMRI,
ThumbIP->setPrintImmHex(PrintImmHex);
}
- if (ThumbTarget && (!ThumbInstrAnalysis || !ThumbAsmInfo || !ThumbSTI ||
- !ThumbDisAsm || !ThumbIP)) {
+ if (ThumbTarget && (!ThumbAsmInfo || !ThumbSTI || !ThumbDisAsm || !ThumbIP)) {
errs() << "error: couldn't initialize disassembler for target "
<< ThumbTripleName << '\n';
return;
}
- outs() << '\n' << Filename << ":\n\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";
+
for (unsigned SectIdx = 0; SectIdx != Sections.size(); SectIdx++) {
bool SectIsText = Sections[SectIdx].isText();
if (SegmentName != "__TEXT")
continue;
- StringRef Bytes;
- Sections[SectIdx].getContents(Bytes);
+ StringRef BytesStr;
+ Sections[SectIdx].getContents(BytesStr);
+ ArrayRef<uint8_t> Bytes(reinterpret_cast<const uint8_t *>(BytesStr.data()),
+ BytesStr.size());
uint64_t SectAddress = Sections[SectIdx].getAddress();
- DisasmMemoryObject MemoryObject((const uint8_t *)Bytes.data(), Bytes.size(),
- SectAddress);
+
bool symbolTableWorked = false;
// Parse relocations.
SymbolizerInfo.method = nullptr;
SymbolizerInfo.demangled_name = nullptr;
SymbolizerInfo.bindtable = nullptr;
+ SymbolizerInfo.adrp_addr = 0;
+ SymbolizerInfo.adrp_inst = 0;
+ // Same for the ThumbSymbolizer
+ ThumbSymbolizerInfo.verbose = true;
+ ThumbSymbolizerInfo.O = MachOOF;
+ ThumbSymbolizerInfo.S = Sections[SectIdx];
+ ThumbSymbolizerInfo.AddrMap = &AddrMap;
+ ThumbSymbolizerInfo.Sections = &Sections;
+ ThumbSymbolizerInfo.class_name = nullptr;
+ ThumbSymbolizerInfo.selector_name = nullptr;
+ ThumbSymbolizerInfo.method = nullptr;
+ ThumbSymbolizerInfo.demangled_name = nullptr;
+ ThumbSymbolizerInfo.bindtable = nullptr;
+ ThumbSymbolizerInfo.adrp_addr = 0;
+ ThumbSymbolizerInfo.adrp_inst = 0;
// Disassemble symbol by symbol.
for (unsigned SymIdx = 0; SymIdx != Symbols.size(); SymIdx++) {
uint64_t Size;
symbolTableWorked = true;
- DisasmMemoryObject SectionMemoryObject((const uint8_t *)Bytes.data() +
- Start,
- End - Start, SectAddress + Start);
DataRefImpl Symb = Symbols[SymIdx].getRawDataRefImpl();
bool isThumb =
if (DTI != Dices.end()) {
uint16_t Length;
DTI->second.getLength(Length);
- DumpBytes(StringRef(Bytes.data() + Index, Length));
uint16_t Kind;
DTI->second.getKind(Kind);
- DumpDataInCode(Bytes.data() + Index, Length, Kind);
+ Size = DumpDataInCode(reinterpret_cast<const char *>(Bytes.data()) +
+ Index,
+ Length, Kind);
+ if ((Kind == MachO::DICE_KIND_JUMP_TABLE8) &&
+ (PC == (DTI->first + Length - 1)) && (Length & 1))
+ Size++;
continue;
}
bool gotInst;
if (isThumb)
- gotInst = ThumbDisAsm->getInstruction(Inst, Size, SectionMemoryObject,
+ gotInst = ThumbDisAsm->getInstruction(Inst, Size, Bytes.slice(Index),
PC, DebugOut, Annotations);
else
- gotInst = DisAsm->getInstruction(Inst, Size, SectionMemoryObject, PC,
+ gotInst = DisAsm->getInstruction(Inst, Size, Bytes.slice(Index), PC,
DebugOut, Annotations);
if (gotInst) {
if (!NoShowRawInsn) {
- DumpBytes(StringRef(Bytes.data() + Index, Size));
+ DumpBytes(StringRef(
+ reinterpret_cast<const char *>(Bytes.data()) + Index, Size));
}
formatted_raw_ostream FormattedOS(outs());
Annotations.flush();
outs() << format("\t.byte 0x%02x #bad opcode\n",
*(Bytes.data() + Index) & 0xff);
Size = 1; // skip exactly one illegible byte and move on.
+ } else if (Arch == Triple::aarch64) {
+ uint32_t opcode = (*(Bytes.data() + Index) & 0xff) |
+ (*(Bytes.data() + Index + 1) & 0xff) << 8 |
+ (*(Bytes.data() + Index + 2) & 0xff) << 16 |
+ (*(Bytes.data() + Index + 3) & 0xff) << 24;
+ outs() << format("\t.long\t0x%08x\n", opcode);
+ Size = 4;
} else {
errs() << "llvm-objdump: warning: invalid instruction encoding\n";
if (Size == 0)
MCInst Inst;
uint64_t PC = SectAddress + Index;
- if (DisAsm->getInstruction(Inst, InstSize, MemoryObject, PC, DebugOut,
- nulls())) {
+ if (DisAsm->getInstruction(Inst, InstSize, Bytes.slice(Index), PC,
+ DebugOut, nulls())) {
if (FullLeadingAddr) {
if (MachOOF->is64Bit())
outs() << format("%016" PRIx64, PC);
}
if (!NoShowRawInsn) {
outs() << "\t";
- DumpBytes(StringRef(Bytes.data() + Index, InstSize));
+ DumpBytes(
+ StringRef(reinterpret_cast<const char *>(Bytes.data()) + Index,
+ InstSize));
}
IP->printInst(&Inst, outs(), "");
outs() << "\n";
}
}
}
+ // The TripleName's need to be reset if we are called again for a different
+ // archtecture.
+ TripleName = "";
+ ThumbTripleName = "";
+
if (SymbolizerInfo.method != nullptr)
free(SymbolizerInfo.method);
if (SymbolizerInfo.demangled_name != nullptr)
free(SymbolizerInfo.demangled_name);
if (SymbolizerInfo.bindtable != nullptr)
delete SymbolizerInfo.bindtable;
+ if (ThumbSymbolizerInfo.method != nullptr)
+ free(ThumbSymbolizerInfo.method);
+ if (ThumbSymbolizerInfo.demangled_name != nullptr)
+ free(ThumbSymbolizerInfo.demangled_name);
+ if (ThumbSymbolizerInfo.bindtable != nullptr)
+ delete ThumbSymbolizerInfo.bindtable;
}
}
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 PrintSymtabLoadCommand(MachO::symtab_command st, uint32_t cputype,
+static void PrintSymtabLoadCommand(MachO::symtab_command st, bool Is64Bit,
uint32_t object_size) {
outs() << " cmd LC_SYMTAB\n";
outs() << " cmdsize " << st.cmdsize;
@@ -2656,7 +3569,7 @@ static void PrintSymtabLoadCommand(MachO::symtab_command st, uint32_t cputype,
outs() << "\n";
outs() << " nsyms " << st.nsyms;
uint64_t big_size;
- if (cputype & MachO::CPU_ARCH_ABI64) {
+ if (Is64Bit) {
big_size = st.nsyms;
big_size *= sizeof(struct MachO::nlist_64);
big_size += st.symoff;
@@ -2689,7 +3602,7 @@ static void PrintSymtabLoadCommand(MachO::symtab_command st, uint32_t cputype,
static void PrintDysymtabLoadCommand(MachO::dysymtab_command dyst,
uint32_t nsyms, uint32_t object_size,
- uint32_t cputype) {
+ bool Is64Bit) {
outs() << " cmd LC_DYSYMTAB\n";
outs() << " cmdsize " << dyst.cmdsize;
if (dyst.cmdsize != sizeof(struct MachO::dysymtab_command))
outs() << "\n";
outs() << " nmodtab " << dyst.nmodtab;
uint64_t modtabend;
- if (cputype & MachO::CPU_ARCH_ABI64) {
+ if (Is64Bit) {
modtabend = dyst.nmodtab;
modtabend *= sizeof(struct MachO::dylib_module_64);
modtabend += dyst.modtaboff;
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_SYMTAB) {
MachO::symtab_command Symtab = Obj->getSymtabLoadCommand();
- PrintSymtabLoadCommand(Symtab, cputype, Buf.size());
+ PrintSymtabLoadCommand(Symtab, Obj->is64Bit(), Buf.size());
} else if (Command.C.cmd == MachO::LC_DYSYMTAB) {
MachO::dysymtab_command Dysymtab = Obj->getDysymtabLoadCommand();
MachO::symtab_command Symtab = Obj->getSymtabLoadCommand();
- PrintDysymtabLoadCommand(Dysymtab, Symtab.nsyms, Buf.size(), cputype);
+ PrintDysymtabLoadCommand(Dysymtab, Symtab.nsyms, Buf.size(),
+ Obj->is64Bit());
} else if (Command.C.cmd == MachO::LC_DYLD_INFO ||
Command.C.cmd == MachO::LC_DYLD_INFO_ONLY) {
MachO::dyld_info_command DyldInfo = Obj->getDyldInfoLoadCommand(Command);
} 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 ||