mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-23 17:29:19 +00:00
macho-dump: Add support for dumping string table data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120217 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
90e3e3a429
commit
f2e2a5ff04
@ -13,6 +13,7 @@
|
||||
#include <string>
|
||||
#include "llvm/ADT/InMemoryStruct.h"
|
||||
#include "llvm/ADT/OwningPtr.h"
|
||||
#include "llvm/ADT/StringRef.h"
|
||||
#include "llvm/Object/MachOFormat.h"
|
||||
|
||||
namespace llvm {
|
||||
@ -59,6 +60,8 @@ private:
|
||||
bool Is64Bit;
|
||||
/// Whether the object is swapped endianness from the host.
|
||||
bool IsSwappedEndian;
|
||||
/// Whether the string table has been registered.
|
||||
bool HasStringTable;
|
||||
|
||||
/// The cached information on the load commands.
|
||||
LoadCommandInfo *LoadCommands;
|
||||
@ -68,6 +71,9 @@ private:
|
||||
macho::Header Header;
|
||||
macho::Header64Ext Header64Ext;
|
||||
|
||||
/// Cache string table information.
|
||||
StringRef StringTable;
|
||||
|
||||
private:
|
||||
MachOObject(MemoryBuffer *Buffer, bool IsLittleEndian, bool Is64Bit);
|
||||
|
||||
@ -96,6 +102,17 @@ public:
|
||||
return Is64Bit ? macho::Header64Size : macho::Header32Size;
|
||||
}
|
||||
|
||||
/// @}
|
||||
/// @name String Table Data
|
||||
/// @{
|
||||
|
||||
StringRef getStringTableData() const {
|
||||
assert(HasStringTable && "String table has not been registered!");
|
||||
return StringTable;
|
||||
}
|
||||
|
||||
void RegisterStringTable(macho::SymtabLoadCommand &SLC);
|
||||
|
||||
/// @}
|
||||
/// @name Object Header Access
|
||||
/// @{
|
||||
|
@ -57,7 +57,7 @@ MachOObject::MachOObject(MemoryBuffer *Buffer_, bool IsLittleEndian_,
|
||||
bool Is64Bit_)
|
||||
: Buffer(Buffer_), IsLittleEndian(IsLittleEndian_), Is64Bit(Is64Bit_),
|
||||
IsSwappedEndian(IsLittleEndian != sys::isLittleEndianHost()),
|
||||
LoadCommands(0), NumLoadedCommands(0) {
|
||||
HasStringTable(false), LoadCommands(0), NumLoadedCommands(0) {
|
||||
// Load the common header.
|
||||
memcpy(&Header, Buffer->getBuffer().data(), sizeof(Header));
|
||||
if (IsSwappedEndian) {
|
||||
@ -125,6 +125,12 @@ MachOObject *MachOObject::LoadFromBuffer(MemoryBuffer *Buffer,
|
||||
return Object.take();
|
||||
}
|
||||
|
||||
void MachOObject::RegisterStringTable(macho::SymtabLoadCommand &SLC) {
|
||||
HasStringTable = true;
|
||||
StringTable = Buffer->getBuffer().substr(SLC.StringTableOffset,
|
||||
SLC.StringTableSize);
|
||||
}
|
||||
|
||||
const MachOObject::LoadCommandInfo &
|
||||
MachOObject::getLoadCommandInfo(unsigned Index) const {
|
||||
assert(Index < getHeader().NumLoadCommands && "Invalid index!");
|
||||
|
@ -213,6 +213,14 @@ static int DumpSymtabCommand(MachOObject &Obj,
|
||||
outs() << " ('stroff', " << SLC->StringTableOffset << ")\n";
|
||||
outs() << " ('strsize', " << SLC->StringTableSize << ")\n";
|
||||
|
||||
// Cache the string table data.
|
||||
Obj.RegisterStringTable(*SLC);
|
||||
|
||||
// Dump the string data.
|
||||
outs() << " ('_string_data', '";
|
||||
outs().write_escaped(Obj.getStringTableData(),
|
||||
/*UseHexEscapes=*/true) << "')\n";
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user