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;
case MachO::DICE_KIND_DATA:
if (Length >= 4) {
if (!NoShowRawInsn)
- dumpBytes(ArrayRef<uint8_t>(bytes, 4), outs());
+ dumpBytes(makeArrayRef(bytes, 4), outs());
Value = bytes[3] << 24 | bytes[2] << 16 | bytes[1] << 8 | bytes[0];
outs() << "\t.long " << Value;
Size = 4;
} else if (Length >= 2) {
if (!NoShowRawInsn)
- dumpBytes(ArrayRef<uint8_t>(bytes, 2), outs());
+ dumpBytes(makeArrayRef(bytes, 2), outs());
Value = bytes[1] << 8 | bytes[0];
outs() << "\t.short " << Value;
Size = 2;
} else {
if (!NoShowRawInsn)
- dumpBytes(ArrayRef<uint8_t>(bytes, 2), outs());
+ dumpBytes(makeArrayRef(bytes, 2), outs());
Value = bytes[0];
outs() << "\t.byte " << Value;
Size = 1;
break;
case MachO::DICE_KIND_JUMP_TABLE8:
if (!NoShowRawInsn)
- dumpBytes(ArrayRef<uint8_t>(bytes, 1), outs());
+ dumpBytes(makeArrayRef(bytes, 1), outs());
Value = bytes[0];
outs() << "\t.byte " << format("%3u", Value) << "\t@ KIND_JUMP_TABLE8\n";
Size = 1;
break;
case MachO::DICE_KIND_JUMP_TABLE16:
if (!NoShowRawInsn)
- dumpBytes(ArrayRef<uint8_t>(bytes, 2), outs());
+ dumpBytes(makeArrayRef(bytes, 2), outs());
Value = bytes[1] << 8 | bytes[0];
outs() << "\t.short " << format("%5u", Value & 0xffff)
<< "\t@ KIND_JUMP_TABLE16\n";
case MachO::DICE_KIND_JUMP_TABLE32:
case MachO::DICE_KIND_ABS_JUMP_TABLE32:
if (!NoShowRawInsn)
- dumpBytes(ArrayRef<uint8_t>(bytes, 4), outs());
+ dumpBytes(makeArrayRef(bytes, 4), outs());
Value = bytes[3] << 24 | bytes[2] << 16 | bytes[1] << 8 | bytes[0];
outs() << "\t.long " << Value;
if (Kind == MachO::DICE_KIND_JUMP_TABLE32)
}
}
-static void printArchiveChild(Archive::Child &C, bool verbose,
+static void printArchiveChild(const Archive::Child &C, bool verbose,
bool print_offset) {
if (print_offset)
outs() << C.getChildOffset() << "\t";
// 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() << "-";
+ outs() << ((Mode & sys::fs::owner_read) ? "r" : "-");
+ outs() << ((Mode & sys::fs::owner_write) ? "w" : "-");
+ outs() << ((Mode & sys::fs::owner_exe) ? "x" : "-");
+ outs() << ((Mode & sys::fs::group_read) ? "r" : "-");
+ outs() << ((Mode & sys::fs::group_write) ? "w" : "-");
+ outs() << ((Mode & sys::fs::group_exe) ? "x" : "-");
+ outs() << ((Mode & sys::fs::others_read) ? "r" : "-");
+ outs() << ((Mode & sys::fs::others_write) ? "w" : "-");
+ outs() << ((Mode & sys::fs::others_exe) ? "x" : "-");
} else {
outs() << format("0%o ", Mode);
}
outs() << format("%3d/", UID);
unsigned GID = C.getGID();
outs() << format("%-3d ", GID);
- uint64_t Size = C.getRawSize();
- outs() << format("%5" PRId64, Size) << " ";
+ ErrorOr<uint64_t> Size = C.getRawSize();
+ if (std::error_code EC = Size.getError())
+ report_fatal_error(EC.message());
+ outs() << format("%5" PRId64, Size.get()) << " ";
StringRef RawLastModified = C.getRawLastModified();
if (verbose) {
}
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;
+ for (Archive::child_iterator I = A->child_begin(false), E = A->child_end();
+ I != E; ++I) {
+ if (std::error_code EC = I->getError())
+ report_fatal_error(EC.message());
+ const Archive::Child &C = **I;
printArchiveChild(C, verbose, print_offset);
}
}
printArchiveHeaders(A, !NonVerbose, ArchiveMemberOffsets);
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
I != E; ++I) {
- ErrorOr<std::unique_ptr<Binary>> ChildOrErr = I->getAsBinary();
+ if (std::error_code EC = I->getError()) {
+ errs() << "llvm-objdump: '" << Filename << "': " << EC.message()
+ << ".\n";
+ exit(1);
+ }
+ auto &C = I->get();
+ ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O = dyn_cast<MachOObjectFile>(&*ChildOrErr.get())) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
- ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
+ if (std::error_code EC = AI->getError()) {
+ errs() << "llvm-objdump: '" << Filename
+ << "': " << EC.message() << ".\n";
+ exit(1);
+ }
+ auto &C = AI->get();
+ ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O =
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
- ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
+ if (std::error_code EC = AI->getError()) {
+ errs() << "llvm-objdump: '" << Filename << "': " << EC.message()
+ << ".\n";
+ exit(1);
+ }
+ auto &C = AI->get();
+ ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O =
printArchiveHeaders(A.get(), !NonVerbose, ArchiveMemberOffsets);
for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
AI != AE; ++AI) {
- ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
+ if (std::error_code EC = AI->getError()) {
+ errs() << "llvm-objdump: '" << Filename << "': " << EC.message()
+ << ".\n";
+ exit(1);
+ }
+ auto &C = AI->get();
+ ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O =
uint64_t adrp_addr;
uint32_t adrp_inst;
BindTable *bindtable;
+ uint32_t depth;
};
// SymbolizerGetOpInfo() is the operand information call back function.
if (Arch == Triple::x86) {
if (Size != 1 && Size != 2 && Size != 4 && Size != 0)
return 0;
- // First search the section's relocation entries (if any) for an entry
- // for this section offset.
+ if (info->O->getHeader().filetype != MachO::MH_OBJECT) {
+ // TODO:
+ // Search the external relocation entries of a fully linked image
+ // (if any) for an entry that matches this segment offset.
+ // uint32_t seg_offset = (Pc + Offset);
+ return 0;
+ }
+ // In MH_OBJECT filetypes 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;
op_info->Value = offset;
return 1;
}
- // TODO:
- // Second search the external relocation entries of a fully linked image
- // (if any) for an entry that matches this segment offset.
- // uint32_t seg_offset = (Pc + Offset);
return 0;
}
if (Arch == Triple::x86_64) {
if (Size != 1 && Size != 2 && Size != 4 && Size != 0)
return 0;
- // First search the section's relocation entries (if any) for an entry
- // for this section offset.
+ if (info->O->getHeader().filetype != MachO::MH_OBJECT) {
+ // TODO:
+ // Search the external relocation entries of a fully linked image
+ // (if any) for an entry that matches this segment offset.
+ // uint64_t seg_offset = (Pc + Offset);
+ return 0;
+ }
+ // In MH_OBJECT filetypes 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;
op_info->AddSymbol.Name = name;
return 1;
}
- // TODO:
- // Second search the external relocation entries of a fully linked image
- // (if any) for an entry that matches this segment offset.
- // uint64_t seg_offset = (Pc + Offset);
return 0;
}
if (Arch == Triple::arm) {
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.
+ if (info->O->getHeader().filetype != MachO::MH_OBJECT) {
+ // TODO:
+ // Search the external relocation entries of a fully linked image
+ // (if any) for an entry that matches this segment offset.
+ // uint32_t seg_offset = (Pc + Offset);
+ return 0;
+ }
+ // In MH_OBJECT filetypes 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;
DataRefImpl Rel;
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.
+ if (info->O->getHeader().filetype != MachO::MH_OBJECT) {
+ // TODO:
+ // Search the external relocation entries of a fully linked image
+ // (if any) for an entry that matches this segment offset.
+ // uint64_t seg_offset = (Pc + Offset);
+ return 0;
+ }
+ // In MH_OBJECT filetypes 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;
auto Reloc =
for (unsigned SectIdx = 0; SectIdx != info->Sections->size(); SectIdx++) {
uint64_t SectAddress = ((*(info->Sections))[SectIdx]).getAddress();
uint64_t SectSize = ((*(info->Sections))[SectIdx]).getSize();
+ if (SectSize == 0)
+ continue;
if (objc_only) {
StringRef SectName;
((*(info->Sections))[SectIdx]).getName(SectName);
}
static void print_layout_map(const char *layout_map, uint32_t left) {
+ if (layout_map == nullptr)
+ return;
outs() << " layout map: ";
do {
outs() << format("0x%02" PRIx32, (*layout_map) & 0xff) << " ";
return;
memset(&m, '\0', sizeof(struct method64_t));
if (left < sizeof(struct method64_t)) {
- memcpy(&ml, r, left);
- outs() << indent << " (method_t entends past the end of the section)\n";
+ memcpy(&m, r, left);
+ outs() << indent << " (method_t extends past the end of the section)\n";
} else
memcpy(&m, r, sizeof(struct method64_t));
if (info->O->isLittleEndian() != sys::IsLittleEndianHost)
}
}
-static void print_class_ro64_t(uint64_t p, struct DisassembleInfo *info,
+static bool print_class_ro64_t(uint64_t p, struct DisassembleInfo *info,
bool &is_meta_class) {
struct class_ro64_t cro;
const char *r;
r = get_pointer_64(p, offset, left, S, info);
if (r == nullptr || left < sizeof(struct class_ro64_t))
- return;
+ return false;
memset(&cro, '\0', sizeof(struct class_ro64_t));
if (left < sizeof(struct class_ro64_t)) {
memcpy(&cro, r, left);
if (cro.baseProperties + n_value != 0)
print_objc_property_list64(cro.baseProperties + n_value, info);
- is_meta_class = (cro.flags & RO_META) ? true : false;
+ is_meta_class = (cro.flags & RO_META) != 0;
+ return true;
}
-static void print_class_ro32_t(uint32_t p, struct DisassembleInfo *info,
+static bool print_class_ro32_t(uint32_t p, struct DisassembleInfo *info,
bool &is_meta_class) {
struct class_ro32_t cro;
const char *r;
r = get_pointer_32(p, offset, left, S, info);
if (r == nullptr)
- return;
+ return false;
memset(&cro, '\0', sizeof(struct class_ro32_t));
if (left < sizeof(struct class_ro32_t)) {
memcpy(&cro, r, left);
<< format("0x%" PRIx32, cro.baseProperties) << "\n";
if (cro.baseProperties != 0)
print_objc_property_list32(cro.baseProperties, info);
- is_meta_class = (cro.flags & RO_META) ? true : false;
+ is_meta_class = (cro.flags & RO_META) != 0;
+ return true;
}
static void print_class64_t(uint64_t p, struct DisassembleInfo *info) {
outs() << " Swift class";
outs() << "\n";
bool is_meta_class;
- print_class_ro64_t((c.data + n_value) & ~0x7, info, is_meta_class);
+ if (!print_class_ro64_t((c.data + n_value) & ~0x7, info, is_meta_class))
+ return;
- if (is_meta_class == false) {
- outs() << "Meta Class\n";
- print_class64_t(c.isa + isa_n_value, info);
+ if (!is_meta_class &&
+ c.isa + isa_n_value != p &&
+ c.isa + isa_n_value != 0 &&
+ info->depth < 100) {
+ info->depth++;
+ outs() << "Meta Class\n";
+ print_class64_t(c.isa + isa_n_value, info);
}
}
outs() << " Swift class";
outs() << "\n";
bool is_meta_class;
- print_class_ro32_t(c.data & ~0x3, info, is_meta_class);
+ if (!print_class_ro32_t(c.data & ~0x3, info, is_meta_class))
+ return;
- if (is_meta_class == false) {
+ if (!is_meta_class) {
outs() << "Meta Class\n";
print_class32_t(c.isa, info);
}
outs() << " name " << format("0x%" PRIx32, c.name);
name = get_symbol_32(offset + offsetof(struct category32_t, name), S, info,
c.name);
- if (name != NULL)
+ if (name)
outs() << " " << name;
outs() << "\n";
struct objc_image_info64 o;
const char *r;
+ if (S == SectionRef())
+ return;
+
StringRef SectName;
S.getName(SectName);
DataRefImpl Ref = S.getRawDataRefImpl();
info.adrp_addr = 0;
info.adrp_inst = 0;
+ info.depth = 0;
const SectionRef CL = get_section(O, "__OBJC2", "__class_list");
if (CL != SectionRef()) {
info.S = CL;
// binary for the iOS simulator which is the second Objective-C
// ABI. In that case printObjc1_32bit_MetaData() will determine that
// and return false.
- if (printObjc1_32bit_MetaData(O, verbose) == false)
+ if (!printObjc1_32bit_MetaData(O, verbose))
printObjc2_32bit_MetaData(O, verbose);
}
}
uint64_t *ReferenceType,
struct DisassembleInfo *info) {
// 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;
- bool reloc_found = false;
- DataRefImpl Rel;
- MachO::any_relocation_info RE;
- bool isExtern = false;
- SymbolRef Symbol;
- for (const RelocationRef &Reloc : info->S.relocations()) {
- uint64_t RelocOffset = Reloc.getOffset();
- if (RelocOffset == sect_offset) {
- Rel = Reloc.getRawDataRefImpl();
- RE = info->O->getRelocation(Rel);
- if (info->O->isRelocationScattered(RE))
- continue;
- isExtern = info->O->getPlainRelocationExternal(RE);
- if (isExtern) {
- symbol_iterator RelocSym = Reloc.getSymbol();
- Symbol = *RelocSym;
+ if (info->O->getHeader().filetype == MachO::MH_OBJECT) {
+ uint64_t sect_addr = info->S.getAddress();
+ uint64_t sect_offset = ReferencePC - sect_addr;
+ bool reloc_found = false;
+ DataRefImpl Rel;
+ MachO::any_relocation_info RE;
+ bool isExtern = false;
+ SymbolRef Symbol;
+ for (const RelocationRef &Reloc : info->S.relocations()) {
+ uint64_t RelocOffset = Reloc.getOffset();
+ if (RelocOffset == sect_offset) {
+ Rel = Reloc.getRawDataRefImpl();
+ RE = info->O->getRelocation(Rel);
+ if (info->O->isRelocationScattered(RE))
+ continue;
+ isExtern = info->O->getPlainRelocationExternal(RE);
+ if (isExtern) {
+ symbol_iterator RelocSym = Reloc.getSymbol();
+ Symbol = *RelocSym;
+ }
+ reloc_found = true;
+ break;
}
- reloc_found = true;
- break;
}
- }
- // If there is an external relocation entry for a symbol in a section
- // then used that symbol's value for the value of the reference.
- if (reloc_found && isExtern) {
- if (info->O->getAnyRelocationPCRel(RE)) {
- unsigned Type = info->O->getAnyRelocationType(RE);
- if (Type == MachO::X86_64_RELOC_SIGNED) {
- ReferenceValue = Symbol.getValue();
+ // If there is an external relocation entry for a symbol in a section
+ // then used that symbol's value for the value of the reference.
+ if (reloc_found && isExtern) {
+ if (info->O->getAnyRelocationPCRel(RE)) {
+ unsigned Type = info->O->getAnyRelocationType(RE);
+ if (Type == MachO::X86_64_RELOC_SIGNED) {
+ ReferenceValue = Symbol.getValue();
+ }
}
}
}
formatted_raw_ostream &FormattedOS,
const MCAsmInfo &MAI) {
// Flush the stream before taking its content.
- CommentStream.flush();
StringRef Comments = CommentsToEmit.str();
// Get the default information for printing a comment.
const char *CommentBegin = MAI.getCommentString();
// Tell the comment stream that the vector changed underneath it.
CommentsToEmit.clear();
- CommentStream.resync();
}
static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF,
bool symbolTableWorked = false;
- // Parse relocations.
- std::vector<std::pair<uint64_t, SymbolRef>> Relocs;
- for (const RelocationRef &Reloc : Sections[SectIdx].relocations()) {
- uint64_t RelocOffset = Reloc.getOffset();
- uint64_t SectionAddress = Sections[SectIdx].getAddress();
- RelocOffset -= SectionAddress;
-
- symbol_iterator RelocSym = Reloc.getSymbol();
-
- Relocs.push_back(std::make_pair(RelocOffset, *RelocSym));
- }
- array_pod_sort(Relocs.begin(), Relocs.end());
-
// Create a map of symbol addresses to symbol names for use by
// the SymbolizerSymbolLookUp() routine.
SymbolAddressMap AddrMap;
StringRef SymName = *SymNameOrErr;
SymbolRef::Type ST = Symbols[SymIdx].getType();
- if (ST != SymbolRef::ST_Function)
+ if (ST != SymbolRef::ST_Function && ST != SymbolRef::ST_Data)
continue;
// Make sure the symbol is defined in this section.
DebugOut, Annotations);
if (gotInst) {
if (!NoShowRawInsn) {
- dumpBytes(ArrayRef<uint8_t>(Bytes.data() + Index, Size), outs());
+ dumpBytes(makeArrayRef(Bytes.data() + Index, Size), outs());
}
formatted_raw_ostream FormattedOS(outs());
- Annotations.flush();
StringRef AnnotationsStr = Annotations.str();
if (isThumb)
ThumbIP->printInst(&Inst, FormattedOS, AnnotationsStr, *ThumbSTI);
}
if (!NoShowRawInsn) {
outs() << "\t";
- dumpBytes(ArrayRef<uint8_t>(Bytes.data() + Index, InstSize), outs());
+ dumpBytes(makeArrayRef(Bytes.data() + Index, InstSize), outs());
}
IP->printInst(&Inst, outs(), "", *STI);
outs() << "\n";
MachO::VM_PROT_EXECUTE)) != 0)
outs() << " maxprot ?" << format("0x%08" PRIx32, maxprot) << "\n";
else {
- if (maxprot & MachO::VM_PROT_READ)
- outs() << " maxprot r";
- else
- outs() << " maxprot -";
- if (maxprot & MachO::VM_PROT_WRITE)
- outs() << "w";
- else
- outs() << "-";
- if (maxprot & MachO::VM_PROT_EXECUTE)
- outs() << "x\n";
- else
- outs() << "-\n";
+ outs() << " maxprot ";
+ outs() << ((maxprot & MachO::VM_PROT_READ) ? "r" : "-");
+ outs() << ((maxprot & MachO::VM_PROT_WRITE) ? "w" : "-");
+ outs() << ((maxprot & MachO::VM_PROT_EXECUTE) ? "x\n" : "-\n");
}
if ((initprot &
~(MachO::VM_PROT_READ | MachO::VM_PROT_WRITE |
MachO::VM_PROT_EXECUTE)) != 0)
outs() << " initprot ?" << format("0x%08" PRIx32, initprot) << "\n";
else {
- if (initprot & MachO::VM_PROT_READ)
- outs() << " initprot r";
- else
- outs() << " initprot -";
- if (initprot & MachO::VM_PROT_WRITE)
- outs() << "w";
- else
- outs() << "-";
- if (initprot & MachO::VM_PROT_EXECUTE)
- outs() << "x\n";
- else
- outs() << "-\n";
+ outs() << " initprot ";
+ outs() << ((initprot & MachO::VM_PROT_READ) ? "r" : "-");
+ outs() << ((initprot & MachO::VM_PROT_WRITE) ? "w" : "-");
+ outs() << ((initprot & MachO::VM_PROT_EXECUTE) ? "x\n" : "-\n");
}
} else {
outs() << " maxprot " << format("0x%08" PRIx32, maxprot) << "\n";
else
outs() << "\n";
outs() << " uuid ";
- outs() << format("%02" PRIX32, uuid.uuid[0]);
- outs() << format("%02" PRIX32, uuid.uuid[1]);
- outs() << format("%02" PRIX32, uuid.uuid[2]);
- outs() << format("%02" PRIX32, uuid.uuid[3]);
- outs() << "-";
- outs() << format("%02" PRIX32, uuid.uuid[4]);
- outs() << format("%02" PRIX32, uuid.uuid[5]);
- outs() << "-";
- outs() << format("%02" PRIX32, uuid.uuid[6]);
- outs() << format("%02" PRIX32, uuid.uuid[7]);
- outs() << "-";
- outs() << format("%02" PRIX32, uuid.uuid[8]);
- outs() << format("%02" PRIX32, uuid.uuid[9]);
- outs() << "-";
- outs() << format("%02" PRIX32, uuid.uuid[10]);
- outs() << format("%02" PRIX32, uuid.uuid[11]);
- outs() << format("%02" PRIX32, uuid.uuid[12]);
- outs() << format("%02" PRIX32, uuid.uuid[13]);
- outs() << format("%02" PRIX32, uuid.uuid[14]);
- outs() << format("%02" PRIX32, uuid.uuid[15]);
+ for (int i = 0; i < 16; ++i) {
+ outs() << format("%02" PRIX32, uuid.uuid[i]);
+ if (i == 3 || i == 5 || i == 7 || i == 9)
+ outs() << "-";
+ }
outs() << "\n";
}
}
static void PrintVersionMinLoadCommand(MachO::version_min_command vd) {
- if (vd.cmd == MachO::LC_VERSION_MIN_MACOSX)
- outs() << " cmd LC_VERSION_MIN_MACOSX\n";
- else if (vd.cmd == MachO::LC_VERSION_MIN_IPHONEOS)
- outs() << " cmd LC_VERSION_MIN_IPHONEOS\n";
- else
- outs() << " cmd " << vd.cmd << " (?)\n";
+ StringRef LoadCmdName;
+ switch (vd.cmd) {
+ case MachO::LC_VERSION_MIN_MACOSX:
+ LoadCmdName = "LC_VERSION_MIN_MACOSX";
+ break;
+ case MachO::LC_VERSION_MIN_IPHONEOS:
+ LoadCmdName = "LC_VERSION_MIN_IPHONEOS";
+ break;
+ case MachO::LC_VERSION_MIN_TVOS:
+ LoadCmdName = "LC_VERSION_MIN_TVOS";
+ break;
+ case MachO::LC_VERSION_MIN_WATCHOS:
+ LoadCmdName = "LC_VERSION_MIN_WATCHOS";
+ break;
+ default:
+ llvm_unreachable("Unknown version min load command");
+ }
+
+ outs() << " cmd " << LoadCmdName << '\n';
outs() << " cmdsize " << vd.cmdsize;
if (vd.cmdsize != sizeof(struct MachO::version_min_command))
outs() << " Incorrect size\n";
else
outs() << "\n";
- outs() << " version " << ((vd.version >> 16) & 0xffff) << "."
- << ((vd.version >> 8) & 0xff);
- if ((vd.version & 0xff) != 0)
- outs() << "." << (vd.version & 0xff);
+ outs() << " version "
+ << MachOObjectFile::getVersionMinMajor(vd, false) << "."
+ << MachOObjectFile::getVersionMinMinor(vd, false);
+ uint32_t Update = MachOObjectFile::getVersionMinUpdate(vd, false);
+ if (Update != 0)
+ outs() << "." << Update;
outs() << "\n";
if (vd.sdk == 0)
outs() << " sdk n/a";
else {
- outs() << " sdk " << ((vd.sdk >> 16) & 0xffff) << "."
- << ((vd.sdk >> 8) & 0xff);
+ outs() << " sdk "
+ << MachOObjectFile::getVersionMinMajor(vd, true) << "."
+ << MachOObjectFile::getVersionMinMinor(vd, true);
}
- if ((vd.sdk & 0xff) != 0)
- outs() << "." << (vd.sdk & 0xff);
+ Update = MachOObjectFile::getVersionMinUpdate(vd, true);
+ if (Update != 0)
+ outs() << "." << Update;
outs() << "\n";
}
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) {
+ Command.C.cmd == MachO::LC_VERSION_MIN_IPHONEOS ||
+ Command.C.cmd == MachO::LC_VERSION_MIN_TVOS ||
+ Command.C.cmd == MachO::LC_VERSION_MIN_WATCHOS) {
MachO::version_min_command Vd = Obj->getVersionMinLoadCommand(Command);
PrintVersionMinLoadCommand(Vd);
} else if (Command.C.cmd == MachO::LC_SOURCE_VERSION) {
StringRef segmentName(uint32_t SegIndex);
StringRef sectionName(uint32_t SegIndex, uint64_t SegOffset);
uint64_t address(uint32_t SegIndex, uint64_t SegOffset);
+ bool isValidSegIndexAndOffset(uint32_t SegIndex, uint64_t SegOffset);
private:
struct SectionInfo {
llvm_unreachable("invalid segIndex");
}
+bool SegInfo::isValidSegIndexAndOffset(uint32_t SegIndex,
+ uint64_t OffsetInSeg) {
+ for (const SectionInfo &SI : Sections) {
+ if (SI.SegmentIndex != SegIndex)
+ continue;
+ if (SI.OffsetInSegment > OffsetInSeg)
+ continue;
+ if (OffsetInSeg >= (SI.OffsetInSegment + SI.Size))
+ continue;
+ return true;
+ }
+ return false;
+}
+
const SegInfo::SectionInfo &SegInfo::findSection(uint32_t SegIndex,
uint64_t OffsetInSeg) {
for (const SectionInfo &SI : Sections) {
for (const llvm::object::MachOBindEntry &Entry : info->O->bindTable()) {
uint32_t SegIndex = Entry.segmentIndex();
uint64_t OffsetInSeg = Entry.segmentOffset();
+ if (!sectionTable.isValidSegIndexAndOffset(SegIndex, OffsetInSeg))
+ continue;
uint64_t Address = sectionTable.address(SegIndex, OffsetInSeg);
const char *SymbolName = nullptr;
StringRef name = Entry.symbolName();
projects / oota-llvm.git / blobdiff