3ad42e270c
- search for libdwarf.h in new locations (e.g., /usr/include/libdwarf/) - build Bochs with -std=gnu++98 (gnu++14 is default since GCC 6.1) - specify "proto2" syntax for protobuf messages - minor build-system and C++ namespace fixes Change-Id: I16dbc622c797ef8e936fe3c0fb9b03029d27529d
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
#include "../LLVMDisassembler.hpp"
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using namespace llvm;
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using namespace llvm::object;
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using namespace fail;
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int main(int argc, char* argv[]) {
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llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
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// Initialize targets and assembly printers/parsers.
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llvm::InitializeAllTargetInfos();
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llvm::InitializeAllTargetMCs();
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// llvm::InitializeAllAsmParsers();
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llvm::InitializeAllDisassemblers();
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std::string file;
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if(argc > 1){
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std::cout << "Trying to disassemble: " << argv[1] << std::endl;
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file = argv[1];
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} else {
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std::cerr << "No file to disassemble :(" << std::endl;
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return -1;
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}
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OwningPtr<Binary> binary;
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if (llvm::error_code ec = createBinary(file, binary)) {
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std::cerr << "Dis" << ": '" << file << "': " << ec.message() << ".\n";
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return -1;
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}
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ObjectFile *obj = dyn_cast<ObjectFile>(binary.get());
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LLVMDisassembler disas(obj);
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disas.disassemble();
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LLVMDisassembler::InstrMap &instr_map = disas.getInstrMap();
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std::cout << "Map Size: " << instr_map.size() << "\nTriple: " << disas.GetTriple() << std::endl;
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LLVMDisassembler::InstrMap::const_iterator itr;
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const MCRegisterInfo ®_info = disas.getRegisterInfo();
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std::cout << std::endl << "Number of Registers: " << reg_info.getNumRegs() << std::endl;
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// for(unsigned int i = 0; i < reg_info.getNumRegs(); ++i){
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// std::cout << i << " - " << reg_info.getName(i) << std::endl;
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// }
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fail::LLVMtoFailTranslator & ltof = disas.getTranslator() ;
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for(itr = instr_map.begin(); itr != instr_map.end(); ++itr){
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const LLVMDisassembler::Instr &instr = (*itr).second;
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std::cout << std::hex << (*itr).first << " | " << instr.opcode << std::endl;
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std::cout << std::dec << "USES: ";
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for (std::vector<uint16_t>::const_iterator it = instr.reg_uses.begin();
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it != instr.reg_uses.end(); ++it) {
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std::cout << reg_info.getName(*it) <<"(" << *it << ") ";
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std::cout << "Fail: " << ltof.getFailRegisterId(*it) << " ";
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}
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std::cout << std::endl;
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std::cout << "DEFS: ";
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for (std::vector<uint16_t>::const_iterator it = instr.reg_defs.begin();
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it != instr.reg_defs.end(); ++it) {
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std::cout << reg_info.getName(*it) << "(" << *it << ") ";
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}
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if (instr.conditional_branch) {
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std::cout << "(conditional branch)";
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}
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std::cout << std::endl;
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}
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}
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