X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fdisassembler%2Fllvm%2FLLVMDisassembler.cxx;h=8dd548332bf4f1f01106cd2020db3b137e13b626;hp=cf40aaa7ec882fbcd76d09645ca88740a8071231;hb=879c174dd56331b6c7b3254edd115e46a0b5e78c;hpb=71337c035ff7d6c0cecc926065e93dacd33097bf

diff --git a/src/disassembler/llvm/LLVMDisassembler.cxx b/src/disassembler/llvm/LLVMDisassembler.cxx
index cf40aaa..8dd5483 100644
--- a/src/disassembler/llvm/LLVMDisassembler.cxx
+++ b/src/disassembler/llvm/LLVMDisassembler.cxx
@@ -18,24 +18,20 @@ Disassembler * createLLVMDisassembler(const std::string& filename, InformationMa
 
 	std::unique_ptr<Binary> o;
 	o.reset(createBinary(filename).get());
-	const Binary * op = o.get();
+	Binary * op = o.release();
 
 	// ELFType<endian, maxalign, 64bit>
-	if (const ELF32LEObjectFile * _ = dyn_cast<ELF32LEObjectFile>(op)) {
-#pragma unused(_)
-		return new LLVMDisassembler<ELFType<support::little, 2, false>>(filename, manager);
+	if (ELF32LEObjectFile * object = dyn_cast<ELF32LEObjectFile>(op)) {
+		return new LLVMDisassembler<ELFType<support::little, 2, false>>(filename, manager, object);
 	}
-	if (const ELF64LEObjectFile * _ = dyn_cast<ELF64LEObjectFile>(op)) {
-#pragma unused(_)
-		return new LLVMDisassembler<ELFType<support::little, 2, true>>(filename, manager);
+	if (ELF64LEObjectFile * object = dyn_cast<ELF64LEObjectFile>(op)) {
+		return new LLVMDisassembler<ELFType<support::little, 2, true>>(filename, manager, object);
 	}
-	if (const ELF32BEObjectFile * _ = dyn_cast<ELF32BEObjectFile>(op)) {
-#pragma unused(_)
-		return new LLVMDisassembler<ELFType<support::big, 2, false>>(filename, manager);
+	if (ELF32BEObjectFile * object = dyn_cast<ELF32BEObjectFile>(op)) {
+		return new LLVMDisassembler<ELFType<support::big, 2, false>>(filename, manager, object);
 	}
-	if (const ELF64BEObjectFile * _ = dyn_cast<ELF64BEObjectFile>(op)) {
-#pragma unused(_)
-		return new LLVMDisassembler<ELFType<support::big, 2, true>>(filename, manager);
+	if (ELF64BEObjectFile * object = dyn_cast<ELF64BEObjectFile>(op)) {
+		return new LLVMDisassembler<ELFType<support::big, 2, true>>(filename, manager, object);
 	}
 
 	return NULL;
@@ -48,25 +44,32 @@ Disassembler * createLLVMDisassembler(const std::string& filename, InformationMa
  */
 template <typename ELFT>
 LLVMDisassembler<ELFT>::LLVMDisassembler(const std::string& filename,
-                                   InformationManager* manager)
+                                         InformationManager* manager,
+                                         ELFObjectFile<ELFT>* file)
 	: Disassembler(filename, manager)
 	, logger(log4cxx::Logger::getLogger("LLVMDisassembler"))
 	, triple("unknown-unknown-unknown")
 	, manager(manager)
 {
 	LOG4CXX_DEBUG(logger, "Handling file" << filename);
-	auto result = createBinary(filename);
 
-	error_code ec;
-	if ((ec = result.getError())) {
-		LOG4CXX_ERROR(logger, "Failed to load Binary" << ec.message());
-		binary = NULL;
-		return;
-	}
+	if (!file) {
+		auto result = createBinary(filename);
 
-	binary.reset(result.get());
+		error_code ec;
+		if ((ec = result.getError())) {
+			LOG4CXX_ERROR(logger, "Failed to load Binary" << ec.message());
+			binary = NULL;
+			return;
+		}
 
-	o = dyn_cast<ObjectFile>(binary.get());
+		binary.reset(result.get());
+
+		o = dyn_cast<ELFObjectFile<ELFT>>(binary.get());
+	} else {
+		o = file;
+		binary.reset(file);
+	}
 
 	triple.setArch(Triple::ArchType(o->getArch()));
 	std::string tripleName(triple.getTriple());