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-rw-r--r--contrib/llvm/lib/MC/MCDisassembler/EDOperand.cpp315
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diff --git a/contrib/llvm/lib/MC/MCDisassembler/EDOperand.cpp b/contrib/llvm/lib/MC/MCDisassembler/EDOperand.cpp
deleted file mode 100644
index 48b3746..0000000
--- a/contrib/llvm/lib/MC/MCDisassembler/EDOperand.cpp
+++ /dev/null
@@ -1,315 +0,0 @@
-//===-- EDOperand.cpp - LLVM Enhanced Disassembler ------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Enhanced Disassembly library's operand class. The
-// operand is responsible for allowing evaluation given a particular register
-// context.
-//
-//===----------------------------------------------------------------------===//
-
-#include "EDOperand.h"
-#include "EDDisassembler.h"
-#include "EDInst.h"
-#include "llvm/MC/EDInstInfo.h"
-#include "llvm/MC/MCInst.h"
-using namespace llvm;
-
-EDOperand::EDOperand(const EDDisassembler &disassembler,
- const EDInst &inst,
- unsigned int opIndex,
- unsigned int &mcOpIndex) :
- Disassembler(disassembler),
- Inst(inst),
- OpIndex(opIndex),
- MCOpIndex(mcOpIndex) {
- unsigned int numMCOperands = 0;
-
- Triple::ArchType arch = Disassembler.TgtTriple.getArch();
-
- if (arch == Triple::x86 ||
- arch == Triple::x86_64) {
- uint8_t operandType = inst.ThisInstInfo->operandTypes[opIndex];
-
- switch (operandType) {
- default:
- break;
- case kOperandTypeImmediate:
- numMCOperands = 1;
- break;
- case kOperandTypeRegister:
- numMCOperands = 1;
- break;
- case kOperandTypeX86Memory:
- numMCOperands = 5;
- break;
- case kOperandTypeX86EffectiveAddress:
- numMCOperands = 4;
- break;
- case kOperandTypeX86PCRelative:
- numMCOperands = 1;
- break;
- }
- }
- else if (arch == Triple::arm ||
- arch == Triple::thumb) {
- uint8_t operandType = inst.ThisInstInfo->operandTypes[opIndex];
-
- switch (operandType) {
- default:
- case kOperandTypeARMRegisterList:
- case kOperandTypeARMDPRRegisterList:
- case kOperandTypeARMSPRRegisterList:
- break;
- case kOperandTypeImmediate:
- case kOperandTypeRegister:
- case kOperandTypeARMBranchTarget:
- case kOperandTypeARMSoImm:
- case kOperandTypeARMRotImm:
- case kOperandTypeThumb2SoImm:
- case kOperandTypeARMSoImm2Part:
- case kOperandTypeARMPredicate:
- case kOperandTypeThumbITMask:
- case kOperandTypeThumb2AddrModeImm8Offset:
- case kOperandTypeARMTBAddrMode:
- case kOperandTypeThumb2AddrModeImm8s4Offset:
- case kOperandTypeARMAddrMode7:
- case kOperandTypeThumb2AddrModeReg:
- numMCOperands = 1;
- break;
- case kOperandTypeThumb2SoReg:
- case kOperandTypeAddrModeImm12:
- case kOperandTypeARMAddrMode2Offset:
- case kOperandTypeARMAddrMode3Offset:
- case kOperandTypeARMAddrMode4:
- case kOperandTypeARMAddrMode5:
- case kOperandTypeARMAddrModePC:
- case kOperandTypeThumb2AddrModeImm8:
- case kOperandTypeThumb2AddrModeImm12:
- case kOperandTypeThumb2AddrModeImm8s4:
- case kOperandTypeThumbAddrModeImmS1:
- case kOperandTypeThumbAddrModeImmS2:
- case kOperandTypeThumbAddrModeImmS4:
- case kOperandTypeThumbAddrModeRR:
- case kOperandTypeThumbAddrModeSP:
- case kOperandTypeThumbAddrModePC:
- numMCOperands = 2;
- break;
- case kOperandTypeARMSoReg:
- case kOperandTypeLdStSOReg:
- case kOperandTypeARMAddrMode2:
- case kOperandTypeARMAddrMode3:
- case kOperandTypeThumb2AddrModeSoReg:
- case kOperandTypeThumbAddrModeRegS1:
- case kOperandTypeThumbAddrModeRegS2:
- case kOperandTypeThumbAddrModeRegS4:
- case kOperandTypeARMAddrMode6Offset:
- numMCOperands = 3;
- break;
- case kOperandTypeARMAddrMode6:
- numMCOperands = 4;
- break;
- }
- }
-
- mcOpIndex += numMCOperands;
-}
-
-EDOperand::~EDOperand() {
-}
-
-int EDOperand::evaluate(uint64_t &result,
- EDRegisterReaderCallback callback,
- void *arg) {
- uint8_t operandType = Inst.ThisInstInfo->operandTypes[OpIndex];
-
- Triple::ArchType arch = Disassembler.TgtTriple.getArch();
-
- switch (arch) {
- default:
- return -1;
- case Triple::x86:
- case Triple::x86_64:
- switch (operandType) {
- default:
- return -1;
- case kOperandTypeImmediate:
- result = Inst.Inst->getOperand(MCOpIndex).getImm();
- return 0;
- case kOperandTypeRegister:
- {
- unsigned reg = Inst.Inst->getOperand(MCOpIndex).getReg();
- return callback(&result, reg, arg);
- }
- case kOperandTypeX86PCRelative:
- {
- int64_t displacement = Inst.Inst->getOperand(MCOpIndex).getImm();
-
- uint64_t ripVal;
-
- // TODO fix how we do this
-
- if (callback(&ripVal, Disassembler.registerIDWithName("RIP"), arg))
- return -1;
-
- result = ripVal + displacement;
- return 0;
- }
- case kOperandTypeX86Memory:
- case kOperandTypeX86EffectiveAddress:
- {
- unsigned baseReg = Inst.Inst->getOperand(MCOpIndex).getReg();
- uint64_t scaleAmount = Inst.Inst->getOperand(MCOpIndex+1).getImm();
- unsigned indexReg = Inst.Inst->getOperand(MCOpIndex+2).getReg();
- int64_t displacement = Inst.Inst->getOperand(MCOpIndex+3).getImm();
-
- uint64_t addr = 0;
-
- unsigned segmentReg = Inst.Inst->getOperand(MCOpIndex+4).getReg();
-
- if (segmentReg != 0 && arch == Triple::x86_64) {
- unsigned fsID = Disassembler.registerIDWithName("FS");
- unsigned gsID = Disassembler.registerIDWithName("GS");
-
- if (segmentReg == fsID ||
- segmentReg == gsID) {
- uint64_t segmentBase;
- if (!callback(&segmentBase, segmentReg, arg))
- addr += segmentBase;
- }
- }
-
- if (baseReg) {
- uint64_t baseVal;
- if (callback(&baseVal, baseReg, arg))
- return -1;
- addr += baseVal;
- }
-
- if (indexReg) {
- uint64_t indexVal;
- if (callback(&indexVal, indexReg, arg))
- return -1;
- addr += (scaleAmount * indexVal);
- }
-
- addr += displacement;
-
- result = addr;
- return 0;
- }
- } // switch (operandType)
- case Triple::arm:
- case Triple::thumb:
- switch (operandType) {
- default:
- return -1;
- case kOperandTypeImmediate:
- if (!Inst.Inst->getOperand(MCOpIndex).isImm())
- return -1;
-
- result = Inst.Inst->getOperand(MCOpIndex).getImm();
- return 0;
- case kOperandTypeRegister:
- {
- if (!Inst.Inst->getOperand(MCOpIndex).isReg())
- return -1;
-
- unsigned reg = Inst.Inst->getOperand(MCOpIndex).getReg();
- return callback(&result, reg, arg);
- }
- case kOperandTypeARMBranchTarget:
- {
- if (!Inst.Inst->getOperand(MCOpIndex).isImm())
- return -1;
-
- int64_t displacement = Inst.Inst->getOperand(MCOpIndex).getImm();
-
- uint64_t pcVal;
-
- if (callback(&pcVal, Disassembler.registerIDWithName("PC"), arg))
- return -1;
-
- result = pcVal + displacement;
- return 0;
- }
- }
- }
-}
-
-int EDOperand::isRegister() {
- return(Inst.ThisInstInfo->operandFlags[OpIndex] == kOperandTypeRegister);
-}
-
-unsigned EDOperand::regVal() {
- return Inst.Inst->getOperand(MCOpIndex).getReg();
-}
-
-int EDOperand::isImmediate() {
- return(Inst.ThisInstInfo->operandFlags[OpIndex] == kOperandTypeImmediate);
-}
-
-uint64_t EDOperand::immediateVal() {
- return Inst.Inst->getOperand(MCOpIndex).getImm();
-}
-
-int EDOperand::isMemory() {
- uint8_t operandType = Inst.ThisInstInfo->operandTypes[OpIndex];
-
- switch (operandType) {
- default:
- return 0;
- case kOperandTypeX86Memory:
- case kOperandTypeX86PCRelative:
- case kOperandTypeX86EffectiveAddress:
- case kOperandTypeARMSoReg:
- case kOperandTypeARMSoImm:
- case kOperandTypeARMAddrMode2:
- case kOperandTypeARMAddrMode2Offset:
- case kOperandTypeARMAddrMode3:
- case kOperandTypeARMAddrMode3Offset:
- case kOperandTypeARMAddrMode4:
- case kOperandTypeARMAddrMode5:
- case kOperandTypeARMAddrMode6:
- case kOperandTypeARMAddrMode7:
- case kOperandTypeARMAddrModePC:
- case kOperandTypeARMBranchTarget:
- case kOperandTypeThumbAddrModeRegS1:
- case kOperandTypeThumbAddrModeRegS2:
- case kOperandTypeThumbAddrModeRegS4:
- case kOperandTypeThumbAddrModeRR:
- case kOperandTypeThumbAddrModeSP:
- case kOperandTypeThumb2SoImm:
- case kOperandTypeThumb2AddrModeImm8:
- case kOperandTypeThumb2AddrModeImm8Offset:
- case kOperandTypeThumb2AddrModeImm12:
- case kOperandTypeThumb2AddrModeSoReg:
- case kOperandTypeThumb2AddrModeImm8s4:
- case kOperandTypeThumb2AddrModeReg:
- return 1;
- }
-}
-
-#ifdef __BLOCKS__
-namespace {
- struct RegisterReaderWrapper {
- EDOperand::EDRegisterBlock_t regBlock;
- };
-}
-
-static int readerWrapperCallback(uint64_t *value, unsigned regID, void *arg) {
- RegisterReaderWrapper *wrapper = (RegisterReaderWrapper *)arg;
- return wrapper->regBlock(value, regID);
-}
-
-int EDOperand::evaluate(uint64_t &result, EDRegisterBlock_t regBlock) {
- RegisterReaderWrapper wrapper;
- wrapper.regBlock = regBlock;
- return evaluate(result, readerWrapperCallback, (void*)&wrapper);
-}
-#endif
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