X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fdisassembler%2Fllvm%2FLLVMDisassembler.cxx;h=9ab28440f7f96451ef8fb5cc0e4e4b1c604ab613;hp=1f92ab04410624c1a3ede4957234e2ad21cb0671;hb=1b95144814ee74e611fd8a3806e54f064b120460;hpb=f28fa96b829aa2d45e6e2fbea8da25107f30de3d diff --git a/src/disassembler/llvm/LLVMDisassembler.cxx b/src/disassembler/llvm/LLVMDisassembler.cxx index 1f92ab0..9ab2844 100644 --- a/src/disassembler/llvm/LLVMDisassembler.cxx +++ b/src/disassembler/llvm/LLVMDisassembler.cxx @@ -316,20 +316,19 @@ void LLVMDisassembler::disassemble() { if (binary->isELF()) { bool is64bit = (binary->getData()[4] == 0x02); - uint64_t entry(0); for (int i(0); i < (is64bit? 8 : 4); ++i) { if (binary->isLittleEndian()) { - entry |= (unsigned int)((unsigned char)binary->getData()[0x18 + i]) << 8*i; + _entryAddress |= (unsigned int)((unsigned char)binary->getData()[0x18 + i]) << 8*i; } else { - entry = entry << 8; - entry |= (unsigned char)binary->getData()[0x18 + i]; + _entryAddress = _entryAddress << 8; + _entryAddress |= (unsigned char)binary->getData()[0x18 + i]; } } - LOG4CXX_DEBUG(logger, "Adding entry at: " << std::hex << entry); + LOG4CXX_DEBUG(logger, "Adding entryAddress at: " << std::hex << _entryAddress); std::stringstream s; - s << "<_start 0x" << std::hex << entry << ">"; + s << "<_start 0x" << std::hex << _entryAddress << ">"; - disassembleFunctionAt(entry, s.str()); + disassembleFunctionAt(_entryAddress, s.str()); } if (functions.empty()) { @@ -430,8 +429,9 @@ void LLVMDisassembler::forEachFunction(std::function void LLVMDisassembler::printEachInstruction(uint64_t start, uint64_t end, - std::function fun) { + std::function fun) { SectionRef text_section = sections[".text"]; uint64_t base_address; text_section.getAddress(base_address); @@ -454,17 +454,24 @@ void LLVMDisassembler::printEachInstruction(uint64_t start, uint64_t end, ref.readBytes(current_address, inst_size, bytes); uint64_t jmptarget; + std::string ref(""); + IP->printInst(&inst, s, ""); if (MIA->evaluateBranch(inst, current_address, inst_size, jmptarget)) { std::stringstream stream; + if (MIA->isCall(inst)) + stream << "function:"; + else + stream << "block:"; + stream << std::hex << (base_address + jmptarget); - IP->printInst(&inst, s, stream.str()); - } else - IP->printInst(&inst, s, ""); + ref = stream.str(); + } + - fun(bytes, inst_size, s.str()); + fun(bytes, inst_size, s.str(), ref); } else { LOG4CXX_WARN(logger, "Invalid byte at" << std::hex << current_address + base_address); - fun(NULL, 0, "Invalid Byte"); + fun(NULL, 0, "Invalid Byte", ""); inst_size = 1; }