From: Christoph Egger <siccegge@cs.fau.de>
Date: Tue, 3 Jun 2014 13:25:42 +0000 (+0200)
Subject: Clean up disassemble() function
X-Git-Tag: v0.1~181
X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=commitdiff_plain;h=624ff50c7324a3954c0b00cdb8f61a38fc6b6c41

Clean up disassemble() function
---

diff --git a/src/disassembler/llvm/LLVMDisassembler.cxx b/src/disassembler/llvm/LLVMDisassembler.cxx
index 25a4ecc..7980a9e 100644
--- a/src/disassembler/llvm/LLVMDisassembler.cxx
+++ b/src/disassembler/llvm/LLVMDisassembler.cxx
@@ -126,6 +126,7 @@ void LLVMDisassembler::disassemble() {
     std::stack<LLVMBasicBlock*> remaining_blocks;
     SectionRef text_section = sections[".text"];
 
+	// Assume all function symbols actually start a real function
     for (auto x = symbols.begin(); x != symbols.end(); ++x) {
         uint64_t result;
         bool contains;
@@ -157,9 +158,6 @@ void LLVMDisassembler::disassemble() {
 
         LOG4CXX_DEBUG(logger, "Handling function " << current_function->getName());
 
-        // if ("_start" != current_function->getName())
-        //  continue;
-
         LLVMBasicBlock * block = new LLVMBasicBlock(current_function->getStartAddress(), this);
         remaining_blocks.push(block);
         blocks.insert(std::make_pair(block->getStartAddress(), block));
@@ -182,19 +180,6 @@ void LLVMDisassembler::disassemble() {
                 if(llvm::MCDisassembler::Success ==
                    DisAsm->getInstruction(inst, inst_size, ref, current_address, nulls(), nulls())) {
 
-                    uint8_t bytes[inst_size+2];
-                    ref.readBytes(current_address, inst_size, bytes);
-                    s << '\t';
-                    for(uint8_t* cur = bytes; cur < bytes + inst_size; ++cur) {
-                        s.write_hex(*cur);
-                        s << ' ';
-                    }
-                    s << '\t';
-
-                    IP->printInst(&inst, s, "");
-
-                    LOG4CXX_DEBUG(logger, std::hex << current_address + base_address << s.str());
-
                     uint64_t jmptarget;
                     if (MIA->evaluateBranch(inst, current_address, inst_size, jmptarget)) {
                         jmptarget += base_address;