diff options
Diffstat (limited to 'contrib/llvm/tools/llvm-mc/Disassembler.cpp')
-rw-r--r-- | contrib/llvm/tools/llvm-mc/Disassembler.cpp | 180 |
1 files changed, 2 insertions, 178 deletions
diff --git a/contrib/llvm/tools/llvm-mc/Disassembler.cpp b/contrib/llvm/tools/llvm-mc/Disassembler.cpp index 5f2fdb8..06c7721 100644 --- a/contrib/llvm/tools/llvm-mc/Disassembler.cpp +++ b/contrib/llvm/tools/llvm-mc/Disassembler.cpp @@ -13,16 +13,12 @@ //===----------------------------------------------------------------------===// #include "Disassembler.h" -#include "../../lib/MC/MCDisassembler/EDDisassembler.h" -#include "../../lib/MC/MCDisassembler/EDInst.h" -#include "../../lib/MC/MCDisassembler/EDOperand.h" -#include "../../lib/MC/MCDisassembler/EDToken.h" +#include "llvm/ADT/OwningPtr.h" +#include "llvm/ADT/Triple.h" #include "llvm/MC/MCDisassembler.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCStreamer.h" #include "llvm/MC/MCSubtargetInfo.h" -#include "llvm/ADT/OwningPtr.h" -#include "llvm/ADT/Triple.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/MemoryObject.h" #include "llvm/Support/SourceMgr.h" @@ -169,175 +165,3 @@ int Disassembler::disassemble(const Target &T, return ErrorOccurred; } - -static int byteArrayReader(uint8_t *B, uint64_t A, void *Arg) { - ByteArrayTy &ByteArray = *((ByteArrayTy*)Arg); - - if (A >= ByteArray.size()) - return -1; - - *B = ByteArray[A].first; - - return 0; -} - -static int verboseEvaluator(uint64_t *V, unsigned R, void *Arg) { - EDDisassembler &disassembler = *(EDDisassembler *)((void **)Arg)[0]; - raw_ostream &Out = *(raw_ostream *)((void **)Arg)[1]; - - if (const char *regName = disassembler.nameWithRegisterID(R)) - Out << "[" << regName << "/" << R << "]"; - - if (disassembler.registerIsStackPointer(R)) - Out << "(sp)"; - if (disassembler.registerIsProgramCounter(R)) - Out << "(pc)"; - - *V = 0; - return 0; -} - -int Disassembler::disassembleEnhanced(const std::string &TS, - MemoryBuffer &Buffer, - SourceMgr &SM, - raw_ostream &Out) { - ByteArrayTy ByteArray; - StringRef Str = Buffer.getBuffer(); - - if (ByteArrayFromString(ByteArray, Str, SM)) { - return -1; - } - - Triple T(TS); - EDDisassembler::AssemblySyntax AS; - - switch (T.getArch()) { - default: - errs() << "error: no default assembly syntax for " << TS.c_str() << "\n"; - return -1; - case Triple::arm: - case Triple::thumb: - AS = EDDisassembler::kEDAssemblySyntaxARMUAL; - break; - case Triple::x86: - case Triple::x86_64: - AS = EDDisassembler::kEDAssemblySyntaxX86ATT; - break; - } - - OwningPtr<EDDisassembler> - disassembler(EDDisassembler::getDisassembler(TS.c_str(), AS)); - - if (disassembler == 0) { - errs() << "error: couldn't get disassembler for " << TS << '\n'; - return -1; - } - - while (ByteArray.size()) { - OwningPtr<EDInst> - inst(disassembler->createInst(byteArrayReader, 0, &ByteArray)); - - if (inst == 0) { - errs() << "error: Didn't get an instruction\n"; - return -1; - } - - ByteArray.erase (ByteArray.begin(), ByteArray.begin() + inst->byteSize()); - - unsigned numTokens = inst->numTokens(); - if ((int)numTokens < 0) { - errs() << "error: couldn't count the instruction's tokens\n"; - return -1; - } - - for (unsigned tokenIndex = 0; tokenIndex != numTokens; ++tokenIndex) { - EDToken *token; - - if (inst->getToken(token, tokenIndex)) { - errs() << "error: Couldn't get token\n"; - return -1; - } - - const char *buf; - if (token->getString(buf)) { - errs() << "error: Couldn't get string for token\n"; - return -1; - } - - Out << '['; - int operandIndex = token->operandID(); - - if (operandIndex >= 0) - Out << operandIndex << "-"; - - switch (token->type()) { - case EDToken::kTokenWhitespace: Out << "w"; break; - case EDToken::kTokenPunctuation: Out << "p"; break; - case EDToken::kTokenOpcode: Out << "o"; break; - case EDToken::kTokenLiteral: Out << "l"; break; - case EDToken::kTokenRegister: Out << "r"; break; - } - - Out << ":" << buf; - - if (token->type() == EDToken::kTokenLiteral) { - Out << "="; - if (token->literalSign()) - Out << "-"; - uint64_t absoluteValue; - if (token->literalAbsoluteValue(absoluteValue)) { - errs() << "error: Couldn't get the value of a literal token\n"; - return -1; - } - Out << absoluteValue; - } else if (token->type() == EDToken::kTokenRegister) { - Out << "="; - unsigned regID; - if (token->registerID(regID)) { - errs() << "error: Couldn't get the ID of a register token\n"; - return -1; - } - Out << "r" << regID; - } - - Out << "]"; - } - - Out << " "; - - if (inst->isBranch()) - Out << "<br> "; - if (inst->isMove()) - Out << "<mov> "; - - unsigned numOperands = inst->numOperands(); - - if ((int)numOperands < 0) { - errs() << "error: Couldn't count operands\n"; - return -1; - } - - for (unsigned operandIndex = 0; operandIndex != numOperands; - ++operandIndex) { - Out << operandIndex << ":"; - - EDOperand *operand; - if (inst->getOperand(operand, operandIndex)) { - errs() << "error: couldn't get operand\n"; - return -1; - } - - uint64_t evaluatedResult; - void *Arg[] = { disassembler.get(), &Out }; - if (operand->evaluate(evaluatedResult, verboseEvaluator, Arg)) { - errs() << "error: Couldn't evaluate an operand\n"; - return -1; - } - Out << "=" << evaluatedResult << " "; - } - - Out << '\n'; - } - - return 0; -} |