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macho-dump: Add support for dumping sections.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120215 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2010-11-27 13:33:15 +00:00
parent 4c55e0db0f
commit 2acadbddf6
4 changed files with 157 additions and 6 deletions
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46
lib/Object/MachOObject.cpp
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@ -243,3 +243,49 @@ MachOObject::ReadIndirectSymbolTableEntry(const macho::DysymtabLoadCommand &DLC,
Index * sizeof(macho::IndirectSymbolTableEntry));
ReadInMemoryStruct(*this, Buffer->getBuffer(), Offset, Res);
}
template<>
void SwapStruct(macho::Section &Value) {
SwapValue(Value.Address);
SwapValue(Value.Size);
SwapValue(Value.Offset);
SwapValue(Value.Align);
SwapValue(Value.RelocationTableOffset);
SwapValue(Value.NumRelocationTableEntries);
SwapValue(Value.Flags);
SwapValue(Value.Reserved1);
SwapValue(Value.Reserved2);
}
void MachOObject::ReadSection(const LoadCommandInfo &LCI,
unsigned Index,
InMemoryStruct<macho::Section> &Res) const {
assert(LCI.Command.Type == macho::LCT_Segment &&
"Unexpected load command info!");
uint64_t Offset = (LCI.Offset + sizeof(macho::SegmentLoadCommand) +
Index * sizeof(macho::Section));
ReadInMemoryStruct(*this, Buffer->getBuffer(), Offset, Res);
}
template<>
void SwapStruct(macho::Section64 &Value) {
SwapValue(Value.Address);
SwapValue(Value.Size);
SwapValue(Value.Offset);
SwapValue(Value.Align);
SwapValue(Value.RelocationTableOffset);
SwapValue(Value.NumRelocationTableEntries);
SwapValue(Value.Flags);
SwapValue(Value.Reserved1);
SwapValue(Value.Reserved2);
SwapValue(Value.Reserved3);
}
void MachOObject::ReadSection64(const LoadCommandInfo &LCI,
unsigned Index,
InMemoryStruct<macho::Section64> &Res) const {
assert(LCI.Command.Type == macho::LCT_Segment64 &&
"Unexpected load command info!");
uint64_t Offset = (LCI.Offset + sizeof(macho::Segment64LoadCommand) +
Index * sizeof(macho::Section64));
ReadInMemoryStruct(*this, Buffer->getBuffer(), Offset, Res);
}