Define versions of Section that are explicitly marked as little endian.
These should really be templated like ELF, but this is a start.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178896 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index 684a43b..7de5462 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -138,7 +138,7 @@
getSymbol64TableEntry(DRI, Entry);
Result = Entry->Value;
if (Entry->SectionIndex) {
- const macho::Section64 *Section =
+ const MachOFormat::Section64 *Section =
getSection64(Sections[Entry->SectionIndex-1]);
Result += Section->Offset - Section->Address;
}
@@ -147,7 +147,7 @@
getSymbolTableEntry(DRI, Entry);
Result = Entry->Value;
if (Entry->SectionIndex) {
- const macho::Section *Section =
+ const MachOFormat::Section *Section =
getSection(Sections[Entry->SectionIndex-1]);
Result += Section->Offset - Section->Address;
}
@@ -452,13 +452,13 @@
return false;
}
-const macho::Section *MachOObjectFile::getSection(DataRefImpl DRI) const {
+const MachOFormat::Section *MachOObjectFile::getSection(DataRefImpl DRI) const {
assert(!is64BitLoadCommand(MachOObj.get(), DRI));
LoadCommandInfo LCI = MachOObj->getLoadCommandInfo(DRI.d.a);
unsigned SectionOffset = LCI.Offset + sizeof(macho::SegmentLoadCommand) +
- DRI.d.b * sizeof(macho::Section);
- StringRef Data = MachOObj->getData(SectionOffset, sizeof(macho::Section));
- return reinterpret_cast<const macho::Section*>(Data.data());
+ DRI.d.b * sizeof(MachOFormat::Section);
+ StringRef Data = MachOObj->getData(SectionOffset, sizeof(MachOFormat::Section));
+ return reinterpret_cast<const MachOFormat::Section*>(Data.data());
}
std::size_t MachOObjectFile::getSectionIndex(DataRefImpl Sec) const {
@@ -468,14 +468,14 @@
return std::distance(Sections.begin(), loc);
}
-const macho::Section64 *
+const MachOFormat::Section64 *
MachOObjectFile::getSection64(DataRefImpl DRI) const {
assert(is64BitLoadCommand(MachOObj.get(), DRI));
LoadCommandInfo LCI = MachOObj->getLoadCommandInfo(DRI.d.a);
unsigned SectionOffset = LCI.Offset + sizeof(macho::Segment64LoadCommand) +
- DRI.d.b * sizeof(macho::Section64);
- StringRef Data = MachOObj->getData(SectionOffset, sizeof(macho::Section64));
- return reinterpret_cast<const macho::Section64*>(Data.data());
+ DRI.d.b * sizeof(MachOFormat::Section64);
+ StringRef Data = MachOObj->getData(SectionOffset, sizeof(MachOFormat::Section64));
+ return reinterpret_cast<const MachOFormat::Section64*>(Data.data());
}
static StringRef parseSegmentOrSectionName(const char *P) {
@@ -488,10 +488,10 @@
ArrayRef<char> MachOObjectFile::getSectionRawName(DataRefImpl DRI) const {
if (is64BitLoadCommand(MachOObj.get(), DRI)) {
- const macho::Section64 *sec = getSection64(DRI);
+ const MachOFormat::Section64 *sec = getSection64(DRI);
return ArrayRef<char>(sec->Name);
} else {
- const macho::Section *sec = getSection(DRI);
+ const MachOFormat::Section *sec = getSection(DRI);
return ArrayRef<char>(sec->Name);
}
}
@@ -506,10 +506,10 @@
ArrayRef<char>
MachOObjectFile::getSectionRawFinalSegmentName(DataRefImpl Sec) const {
if (is64BitLoadCommand(MachOObj.get(), Sec)) {
- const macho::Section64 *sec = getSection64(Sec);
+ const MachOFormat::Section64 *sec = getSection64(Sec);
return ArrayRef<char>(sec->SegmentName, 16);
} else {
- const macho::Section *sec = getSection(Sec);
+ const MachOFormat::Section *sec = getSection(Sec);
return ArrayRef<char>(sec->SegmentName);
}
}
@@ -522,10 +522,10 @@
error_code MachOObjectFile::getSectionAddress(DataRefImpl DRI,
uint64_t &Result) const {
if (is64BitLoadCommand(MachOObj.get(), DRI)) {
- const macho::Section64 *Sect = getSection64(DRI);
+ const MachOFormat::Section64 *Sect = getSection64(DRI);
Result = Sect->Address;
} else {
- const macho::Section *Sect = getSection(DRI);
+ const MachOFormat::Section *Sect = getSection(DRI);
Result = Sect->Address;
}
return object_error::success;
@@ -534,10 +534,10 @@
error_code MachOObjectFile::getSectionSize(DataRefImpl DRI,
uint64_t &Result) const {
if (is64BitLoadCommand(MachOObj.get(), DRI)) {
- const macho::Section64 *Sect = getSection64(DRI);
+ const MachOFormat::Section64 *Sect = getSection64(DRI);
Result = Sect->Size;
} else {
- const macho::Section *Sect = getSection(DRI);
+ const MachOFormat::Section *Sect = getSection(DRI);
Result = Sect->Size;
}
return object_error::success;
@@ -546,10 +546,10 @@
error_code MachOObjectFile::getSectionContents(DataRefImpl DRI,
StringRef &Result) const {
if (is64BitLoadCommand(MachOObj.get(), DRI)) {
- const macho::Section64 *Sect = getSection64(DRI);
+ const MachOFormat::Section64 *Sect = getSection64(DRI);
Result = MachOObj->getData(Sect->Offset, Sect->Size);
} else {
- const macho::Section *Sect = getSection(DRI);
+ const MachOFormat::Section *Sect = getSection(DRI);
Result = MachOObj->getData(Sect->Offset, Sect->Size);
}
return object_error::success;
@@ -558,10 +558,10 @@
error_code MachOObjectFile::getSectionAlignment(DataRefImpl DRI,
uint64_t &Result) const {
if (is64BitLoadCommand(MachOObj.get(), DRI)) {
- const macho::Section64 *Sect = getSection64(DRI);
+ const MachOFormat::Section64 *Sect = getSection64(DRI);
Result = uint64_t(1) << Sect->Align;
} else {
- const macho::Section *Sect = getSection(DRI);
+ const MachOFormat::Section *Sect = getSection(DRI);
Result = uint64_t(1) << Sect->Align;
}
return object_error::success;
@@ -570,10 +570,10 @@
error_code MachOObjectFile::isSectionText(DataRefImpl DRI,
bool &Result) const {
if (is64BitLoadCommand(MachOObj.get(), DRI)) {
- const macho::Section64 *Sect = getSection64(DRI);
+ const MachOFormat::Section64 *Sect = getSection64(DRI);
Result = Sect->Flags & macho::SF_PureInstructions;
} else {
- const macho::Section *Sect = getSection(DRI);
+ const MachOFormat::Section *Sect = getSection(DRI);
Result = Sect->Flags & macho::SF_PureInstructions;
}
return object_error::success;
@@ -610,12 +610,12 @@
error_code MachOObjectFile::isSectionZeroInit(DataRefImpl DRI,
bool &Result) const {
if (MachOObj->is64Bit()) {
- const macho::Section64 *Sect = getSection64(DRI);
+ const MachOFormat::Section64 *Sect = getSection64(DRI);
unsigned SectionType = Sect->Flags & MachO::SectionFlagMaskSectionType;
Result = (SectionType == MachO::SectionTypeZeroFill ||
SectionType == MachO::SectionTypeZeroFillLarge);
} else {
- const macho::Section *Sect = getSection(DRI);
+ const MachOFormat::Section *Sect = getSection(DRI);
unsigned SectionType = Sect->Flags & MachO::SectionFlagMaskSectionType;
Result = (SectionType == MachO::SectionTypeZeroFill ||
SectionType == MachO::SectionTypeZeroFillLarge);
@@ -673,10 +673,10 @@
relocation_iterator MachOObjectFile::getSectionRelEnd(DataRefImpl Sec) const {
uint32_t last_reloc;
if (is64BitLoadCommand(MachOObj.get(), Sec)) {
- const macho::Section64 *Sect = getSection64(Sec);
+ const MachOFormat::Section64 *Sect = getSection64(Sec);
last_reloc = Sect->NumRelocationTableEntries;
} else {
- const macho::Section *Sect = getSection(Sec);
+ const MachOFormat::Section *Sect = getSection(Sec);
last_reloc = Sect->NumRelocationTableEntries;
}
DataRefImpl ret;
@@ -704,10 +704,10 @@
InMemoryStruct<macho::RelocationEntry> &Res) const {
uint32_t relOffset;
if (MachOObj->is64Bit()) {
- const macho::Section64 *Sect = getSection64(Sections[Rel.d.b]);
+ const MachOFormat::Section64 *Sect = getSection64(Sections[Rel.d.b]);
relOffset = Sect->RelocationTableOffset;
} else {
- const macho::Section *Sect = getSection(Sections[Rel.d.b]);
+ const MachOFormat::Section *Sect = getSection(Sections[Rel.d.b]);
relOffset = Sect->RelocationTableOffset;
}
MachOObj->ReadRelocationEntry(relOffset, Rel.d.a, Res);
@@ -722,10 +722,10 @@
uint64_t &Res) const {
const uint8_t* sectAddress = 0;
if (MachOObj->is64Bit()) {
- const macho::Section64 *Sect = getSection64(Sections[Rel.d.b]);
+ const MachOFormat::Section64 *Sect = getSection64(Sections[Rel.d.b]);
sectAddress += Sect->Address;
} else {
- const macho::Section *Sect = getSection(Sections[Rel.d.b]);
+ const MachOFormat::Section *Sect = getSection(Sections[Rel.d.b]);
sectAddress += Sect->Address;
}
InMemoryStruct<macho::RelocationEntry> RE;
@@ -895,10 +895,10 @@
if (!isExtern) {
const uint8_t* sectAddress = base();
if (MachOObj->is64Bit()) {
- const macho::Section64 *Sect = getSection64(Sections[Rel.d.b]);
+ const MachOFormat::Section64 *Sect = getSection64(Sections[Rel.d.b]);
sectAddress += Sect->Offset;
} else {
- const macho::Section *Sect = getSection(Sections[Rel.d.b]);
+ const MachOFormat::Section *Sect = getSection(Sections[Rel.d.b]);
sectAddress += Sect->Offset;
}
Res = reinterpret_cast<uintptr_t>(sectAddress);