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architecture.cpp
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2540 lines (1889 loc) · 67.1 KB
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// Copyright (c) 2015-2021 Vector 35 Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <cstdint>
#include <inttypes.h>
#include <vector>
#include "binaryninjaapi.h"
using namespace BinaryNinja;
using namespace std;
InstructionInfo::InstructionInfo()
{
length = 0;
archTransitionByTargetAddr = false;
branchCount = 0;
branchDelay = false;
}
void InstructionInfo::AddBranch(BNBranchType type, uint64_t target, Architecture* arch, bool hasDelaySlot)
{
if (branchCount >= BN_MAX_INSTRUCTION_BRANCHES)
return;
branchDelay = hasDelaySlot;
branchType[branchCount] = type;
branchTarget[branchCount] = target;
branchArch[branchCount++] = arch ? arch->GetObject() : nullptr;
}
InstructionTextToken::InstructionTextToken(): type(TextToken), value(0), width(WidthIsByteCount), confidence(BN_FULL_CONFIDENCE)
{
if (width == WidthIsByteCount)
{
width = text.size();
}
}
InstructionTextToken::InstructionTextToken(BNInstructionTextTokenType t, const std::string& txt, uint64_t val,
size_t s, size_t o, uint8_t c, const vector<string>& n, uint64_t w) : type(t), text(txt), value(val), width(w), size(s), operand(o),
context(NoTokenContext), confidence(c), address(0), typeNames(n)
{
if (width == WidthIsByteCount)
{
width = text.size();
}
}
InstructionTextToken::InstructionTextToken(BNInstructionTextTokenType t, BNInstructionTextTokenContext ctxt,
const string& txt, uint64_t a, uint64_t val, size_t s, size_t o, uint8_t c, const vector<string>& n, uint64_t w):
type(t), text(txt), value(val), width(w), size(s), operand(o), context(ctxt), confidence(c), address(a), typeNames(n)
{
if (width == WidthIsByteCount)
{
width = text.size();
}
}
InstructionTextToken::InstructionTextToken(const BNInstructionTextToken& token):
type(token.type), text(token.text), value(token.value), width(token.width), size(token.size),
operand(token.operand), context(token.context), confidence(token.confidence), address(token.address)
{
typeNames.reserve(token.namesCount);
for (size_t j = 0; j < token.namesCount; j++)
typeNames.push_back(token.typeNames[j]);
if (width == WidthIsByteCount)
{
width = text.size();
}
}
InstructionTextToken InstructionTextToken::WithConfidence(uint8_t conf)
{
return InstructionTextToken(type, context, text, address, value, size, operand, conf, typeNames, width);
}
static void ConvertInstructionTextToken(const InstructionTextToken& token, BNInstructionTextToken* result)
{
result->type = token.type;
result->text = BNAllocString(token.text.c_str());
result->value = token.value;
result->width = token.width;
result->size = token.size;
result->operand = token.operand;
result->context = token.context;
result->confidence = token.confidence;
result->address = token.address;
result->typeNames = new char*[token.typeNames.size()];
for (size_t i = 0; i < token.typeNames.size(); i++)
result->typeNames[i] = BNAllocString(token.typeNames[i].c_str());
result->namesCount = token.typeNames.size();
}
vector<InstructionTextToken> InstructionTextToken::ConvertAndFreeInstructionTextTokenList(BNInstructionTextToken* tokens, size_t count)
{
auto result = ConvertInstructionTextTokenList(tokens, count);
BNFreeInstructionText(tokens, count);
return result;
}
BNInstructionTextToken* InstructionTextToken::CreateInstructionTextTokenList(const vector<InstructionTextToken>& tokens)
{
BNInstructionTextToken* result = new BNInstructionTextToken[tokens.size()];
for (size_t i = 0; i < tokens.size(); i++)
ConvertInstructionTextToken(tokens[i], &result[i]);
return result;
}
vector<InstructionTextToken> InstructionTextToken::ConvertInstructionTextTokenList(const BNInstructionTextToken* tokens, size_t count)
{
vector<InstructionTextToken> result;
result.reserve(count);
for (size_t i = 0; i < count; i++)
result.emplace_back(tokens[i]);
return result;
}
Architecture::Architecture(BNArchitecture* arch)
{
m_object = arch;
}
Architecture::Architecture(const string& name): m_nameForRegister(name)
{
m_object = nullptr;
}
void Architecture::InitCallback(void* ctxt, BNArchitecture* obj)
{
Architecture* arch = (Architecture*)ctxt;
arch->m_object = obj;
}
BNEndianness Architecture::GetEndiannessCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetEndianness();
}
size_t Architecture::GetAddressSizeCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetAddressSize();
}
size_t Architecture::GetDefaultIntegerSizeCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetDefaultIntegerSize();
}
size_t Architecture::GetInstructionAlignmentCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetInstructionAlignment();
}
size_t Architecture::GetMaxInstructionLengthCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetMaxInstructionLength();
}
size_t Architecture::GetOpcodeDisplayLengthCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetOpcodeDisplayLength();
}
BNArchitecture* Architecture::GetAssociatedArchitectureByAddressCallback(void* ctxt, uint64_t* addr)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetAssociatedArchitectureByAddress(*addr)->GetObject();
}
bool Architecture::GetInstructionInfoCallback(void* ctxt, const uint8_t* data, uint64_t addr, size_t maxLen,
BNInstructionInfo* result)
{
Architecture* arch = (Architecture*)ctxt;
InstructionInfo info;
bool ok = arch->GetInstructionInfo(data, addr, maxLen, info);
*result = info;
return ok;
}
bool Architecture::GetInstructionTextCallback(void* ctxt, const uint8_t* data, uint64_t addr,
size_t* len, BNInstructionTextToken** result, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<InstructionTextToken> tokens;
bool ok = arch->GetInstructionText(data, addr, *len, tokens);
if (!ok)
{
*result = nullptr;
*count = 0;
return false;
}
*count = tokens.size();
*result = InstructionTextToken::CreateInstructionTextTokenList(tokens);
return true;
}
void Architecture::FreeInstructionTextCallback(BNInstructionTextToken* tokens, size_t count)
{
for (size_t i = 0; i < count; i++)
{
BNFreeString(tokens[i].text);
for (size_t j = 0; j < tokens[j].namesCount; j++)
BNFreeString(tokens[i].typeNames[j]);
delete[] tokens[i].typeNames;
}
delete[] tokens;
}
bool Architecture::GetInstructionLowLevelILCallback(void* ctxt, const uint8_t* data, uint64_t addr,
size_t* len, BNLowLevelILFunction* il)
{
Architecture* arch = (Architecture*)ctxt;
Ref<LowLevelILFunction> func(new LowLevelILFunction(BNNewLowLevelILFunctionReference(il)));
return arch->GetInstructionLowLevelIL(data, addr, *len, *func);
}
char* Architecture::GetRegisterNameCallback(void* ctxt, uint32_t reg)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetRegisterName(reg);
return BNAllocString(result.c_str());
}
char* Architecture::GetFlagNameCallback(void* ctxt, uint32_t flag)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetFlagName(flag);
return BNAllocString(result.c_str());
}
char* Architecture::GetFlagWriteTypeNameCallback(void* ctxt, uint32_t flags)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetFlagWriteTypeName(flags);
return BNAllocString(result.c_str());
}
char* Architecture::GetSemanticFlagClassNameCallback(void* ctxt, uint32_t semClass)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetSemanticFlagClassName(semClass);
return BNAllocString(result.c_str());
}
char* Architecture::GetSemanticFlagGroupNameCallback(void* ctxt, uint32_t semGroup)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetSemanticFlagGroupName(semGroup);
return BNAllocString(result.c_str());
}
uint32_t* Architecture::GetFullWidthRegistersCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetFullWidthRegisters();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
uint32_t* Architecture::GetAllRegistersCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllRegisters();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
uint32_t* Architecture::GetAllFlagsCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllFlags();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
uint32_t* Architecture::GetAllFlagWriteTypesCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllFlagWriteTypes();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
uint32_t* Architecture::GetAllSemanticFlagClassesCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllSemanticFlagClasses();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
uint32_t* Architecture::GetAllSemanticFlagGroupsCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllSemanticFlagGroups();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
BNFlagRole Architecture::GetFlagRoleCallback(void* ctxt, uint32_t flag, uint32_t semClass)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetFlagRole(flag, semClass);
}
uint32_t* Architecture::GetFlagsRequiredForFlagConditionCallback(void* ctxt, BNLowLevelILFlagCondition cond,
uint32_t semClass, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> flags = arch->GetFlagsRequiredForFlagCondition(cond, semClass);
*count = flags.size();
uint32_t* result = new uint32_t[flags.size()];
for (size_t i = 0; i < flags.size(); i++)
result[i] = flags[i];
return result;
}
uint32_t* Architecture::GetFlagsRequiredForSemanticFlagGroupCallback(void* ctxt, uint32_t semGroup, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> flags = arch->GetFlagsRequiredForSemanticFlagGroup(semGroup);
*count = flags.size();
uint32_t* result = new uint32_t[flags.size()];
for (size_t i = 0; i < flags.size(); i++)
result[i] = flags[i];
return result;
}
BNFlagConditionForSemanticClass* Architecture::GetFlagConditionsForSemanticFlagGroupCallback(void* ctxt,
uint32_t semGroup, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
map<uint32_t, BNLowLevelILFlagCondition> conditions = arch->GetFlagConditionsForSemanticFlagGroup(semGroup);
*count = conditions.size();
BNFlagConditionForSemanticClass* result = new BNFlagConditionForSemanticClass[conditions.size()];
size_t i = 0;
for (auto& j : conditions)
{
result[i].semanticClass = j.first;
result[i].condition = j.second;
i++;
}
return result;
}
void Architecture::FreeFlagConditionsForSemanticFlagGroupCallback(void*, BNFlagConditionForSemanticClass* conditions)
{
delete[] conditions;
}
uint32_t* Architecture::GetFlagsWrittenByFlagWriteTypeCallback(void* ctxt, uint32_t writeType, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> flags = arch->GetFlagsWrittenByFlagWriteType(writeType);
*count = flags.size();
uint32_t* result = new uint32_t[flags.size()];
for (size_t i = 0; i < flags.size(); i++)
result[i] = flags[i];
return result;
}
uint32_t Architecture::GetSemanticClassForFlagWriteTypeCallback(void* ctxt, uint32_t writeType)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetSemanticClassForFlagWriteType(writeType);
}
size_t Architecture::GetFlagWriteLowLevelILCallback(void* ctxt, BNLowLevelILOperation op, size_t size, uint32_t flagWriteType,
uint32_t flag, BNRegisterOrConstant* operands, size_t operandCount, BNLowLevelILFunction* il)
{
Architecture* arch = (Architecture*)ctxt;
Ref<LowLevelILFunction> func(new LowLevelILFunction(BNNewLowLevelILFunctionReference(il)));
return arch->GetFlagWriteLowLevelIL(op, size, flagWriteType, flag, operands, operandCount, *func);
}
size_t Architecture::GetFlagConditionLowLevelILCallback(void* ctxt, BNLowLevelILFlagCondition cond, uint32_t semClass,
BNLowLevelILFunction* il)
{
Architecture* arch = (Architecture*)ctxt;
Ref<LowLevelILFunction> func(new LowLevelILFunction(BNNewLowLevelILFunctionReference(il)));
return arch->GetFlagConditionLowLevelIL(cond, semClass, *func);
}
size_t Architecture::GetSemanticFlagGroupLowLevelILCallback(void* ctxt, uint32_t semGroup, BNLowLevelILFunction* il)
{
Architecture* arch = (Architecture*)ctxt;
Ref<LowLevelILFunction> func(new LowLevelILFunction(BNNewLowLevelILFunctionReference(il)));
return arch->GetSemanticFlagGroupLowLevelIL(semGroup, *func);
}
void Architecture::FreeRegisterListCallback(void*, uint32_t* regs)
{
delete[] regs;
}
void Architecture::GetRegisterInfoCallback(void* ctxt, uint32_t reg, BNRegisterInfo* result)
{
Architecture* arch = (Architecture*)ctxt;
*result = arch->GetRegisterInfo(reg);
}
uint32_t Architecture::GetStackPointerRegisterCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetStackPointerRegister();
}
uint32_t Architecture::GetLinkRegisterCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->GetLinkRegister();
}
uint32_t* Architecture::GetGlobalRegistersCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetGlobalRegisters();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
uint32_t* Architecture::GetSystemRegistersCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetSystemRegisters();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
char* Architecture::GetRegisterStackNameCallback(void* ctxt, uint32_t regStack)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetRegisterStackName(regStack);
return BNAllocString(result.c_str());
}
uint32_t* Architecture::GetAllRegisterStacksCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllRegisterStacks();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
void Architecture::GetRegisterStackInfoCallback(void* ctxt, uint32_t regStack, BNRegisterStackInfo* result)
{
Architecture* arch = (Architecture*)ctxt;
*result = arch->GetRegisterStackInfo(regStack);
}
char* Architecture::GetIntrinsicNameCallback(void* ctxt, uint32_t intrinsic)
{
Architecture* arch = (Architecture*)ctxt;
string result = arch->GetIntrinsicName(intrinsic);
return BNAllocString(result.c_str());
}
uint32_t* Architecture::GetAllIntrinsicsCallback(void* ctxt, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<uint32_t> regs = arch->GetAllIntrinsics();
*count = regs.size();
uint32_t* result = new uint32_t[regs.size()];
for (size_t i = 0; i < regs.size(); i++)
result[i] = regs[i];
return result;
}
BNNameAndType* Architecture::GetIntrinsicInputsCallback(void* ctxt, uint32_t intrinsic, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<NameAndType> inputs = arch->GetIntrinsicInputs(intrinsic);
*count = inputs.size();
BNNameAndType* result = new BNNameAndType[inputs.size()];
for (size_t i = 0; i < inputs.size(); i++)
{
result[i].name = BNAllocString(inputs[i].name.c_str());
result[i].type = BNNewTypeReference(inputs[i].type.GetValue()->GetObject());
result[i].typeConfidence = inputs[i].type.GetConfidence();
}
return result;
}
void Architecture::FreeNameAndTypeListCallback(void*, BNNameAndType* nt, size_t count)
{
for (size_t i = 0; i < count; i++)
{
BNFreeString(nt[i].name);
BNFreeType(nt[i].type);
}
delete[] nt;
}
BNTypeWithConfidence* Architecture::GetIntrinsicOutputsCallback(void* ctxt, uint32_t intrinsic, size_t* count)
{
Architecture* arch = (Architecture*)ctxt;
vector<Confidence<Ref<Type>>> outputs = arch->GetIntrinsicOutputs(intrinsic);
*count = outputs.size();
BNTypeWithConfidence* result = new BNTypeWithConfidence[outputs.size()];
for (size_t i = 0; i < outputs.size(); i++)
{
result[i].type = BNNewTypeReference(outputs[i].GetValue()->GetObject());
result[i].confidence = outputs[i].GetConfidence();
}
return result;
}
void Architecture::FreeTypeListCallback(void*, BNTypeWithConfidence* types, size_t count)
{
for (size_t i = 0; i < count; i++)
BNFreeType(types[i].type);
delete[] types;
}
bool Architecture::CanAssembleCallback(void* ctxt)
{
Architecture* arch = (Architecture*)ctxt;
return arch->CanAssemble();
}
bool Architecture::AssembleCallback(void* ctxt, const char* code, uint64_t addr, BNDataBuffer* result, char** errors)
{
Architecture* arch = (Architecture*)ctxt;
DataBuffer buf;
string errorStr;
bool ok = arch->Assemble(code, addr, buf, errorStr);
BNSetDataBufferContents(result, buf.GetData(), buf.GetLength());
*errors = BNAllocString(errorStr.c_str());
return ok;
}
bool Architecture::IsNeverBranchPatchAvailableCallback(void* ctxt, const uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->IsNeverBranchPatchAvailable(data, addr, len);
}
bool Architecture::IsAlwaysBranchPatchAvailableCallback(void* ctxt, const uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->IsAlwaysBranchPatchAvailable(data, addr, len);
}
bool Architecture::IsInvertBranchPatchAvailableCallback(void* ctxt, const uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->IsInvertBranchPatchAvailable(data, addr, len);
}
bool Architecture::IsSkipAndReturnZeroPatchAvailableCallback(void* ctxt, const uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->IsSkipAndReturnZeroPatchAvailable(data, addr, len);
}
bool Architecture::IsSkipAndReturnValuePatchAvailableCallback(void* ctxt, const uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->IsSkipAndReturnValuePatchAvailable(data, addr, len);
}
bool Architecture::ConvertToNopCallback(void* ctxt, uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->ConvertToNop(data, addr, len);
}
bool Architecture::AlwaysBranchCallback(void* ctxt, uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->AlwaysBranch(data, addr, len);
}
bool Architecture::InvertBranchCallback(void* ctxt, uint8_t* data, uint64_t addr, size_t len)
{
Architecture* arch = (Architecture*)ctxt;
return arch->InvertBranch(data, addr, len);
}
bool Architecture::SkipAndReturnValueCallback(void* ctxt, uint8_t* data, uint64_t addr, size_t len, uint64_t value)
{
Architecture* arch = (Architecture*)ctxt;
return arch->SkipAndReturnValue(data, addr, len, value);
}
void Architecture::Register(BNCustomArchitecture* callbacks)
{
AddRefForRegistration();
BNRegisterArchitecture(m_nameForRegister.c_str(), callbacks);
}
void Architecture::Register(Architecture* arch)
{
BNCustomArchitecture callbacks;
callbacks.context = arch;
callbacks.init = InitCallback;
callbacks.getEndianness = GetEndiannessCallback;
callbacks.getAddressSize = GetAddressSizeCallback;
callbacks.getDefaultIntegerSize = GetDefaultIntegerSizeCallback;
callbacks.getInstructionAlignment = GetInstructionAlignmentCallback;
callbacks.getMaxInstructionLength = GetMaxInstructionLengthCallback;
callbacks.getOpcodeDisplayLength = GetOpcodeDisplayLengthCallback;
callbacks.getAssociatedArchitectureByAddress = GetAssociatedArchitectureByAddressCallback;
callbacks.getInstructionInfo = GetInstructionInfoCallback;
callbacks.getInstructionText = GetInstructionTextCallback;
callbacks.freeInstructionText = FreeInstructionTextCallback;
callbacks.getInstructionLowLevelIL = GetInstructionLowLevelILCallback;
callbacks.getRegisterName = GetRegisterNameCallback;
callbacks.getFlagName = GetFlagNameCallback;
callbacks.getFlagWriteTypeName = GetFlagWriteTypeNameCallback;
callbacks.getSemanticFlagClassName = GetSemanticFlagClassNameCallback;
callbacks.getSemanticFlagGroupName = GetSemanticFlagGroupNameCallback;
callbacks.getFullWidthRegisters = GetFullWidthRegistersCallback;
callbacks.getAllRegisters = GetAllRegistersCallback;
callbacks.getAllFlags = GetAllFlagsCallback;
callbacks.getAllFlagWriteTypes = GetAllFlagWriteTypesCallback;
callbacks.getAllSemanticFlagClasses = GetAllSemanticFlagClassesCallback;
callbacks.getAllSemanticFlagGroups = GetAllSemanticFlagGroupsCallback;
callbacks.getFlagRole = GetFlagRoleCallback;
callbacks.getFlagsRequiredForFlagCondition = GetFlagsRequiredForFlagConditionCallback;
callbacks.getFlagsRequiredForSemanticFlagGroup = GetFlagsRequiredForSemanticFlagGroupCallback;
callbacks.getFlagConditionsForSemanticFlagGroup = GetFlagConditionsForSemanticFlagGroupCallback;
callbacks.freeFlagConditionsForSemanticFlagGroup = FreeFlagConditionsForSemanticFlagGroupCallback;
callbacks.getFlagsWrittenByFlagWriteType = GetFlagsWrittenByFlagWriteTypeCallback;
callbacks.getSemanticClassForFlagWriteType = GetSemanticClassForFlagWriteTypeCallback;
callbacks.getFlagWriteLowLevelIL = GetFlagWriteLowLevelILCallback;
callbacks.getFlagConditionLowLevelIL = GetFlagConditionLowLevelILCallback;
callbacks.getSemanticFlagGroupLowLevelIL = GetSemanticFlagGroupLowLevelILCallback;
callbacks.freeRegisterList = FreeRegisterListCallback;
callbacks.getRegisterInfo = GetRegisterInfoCallback;
callbacks.getStackPointerRegister = GetStackPointerRegisterCallback;
callbacks.getLinkRegister = GetLinkRegisterCallback;
callbacks.getGlobalRegisters = GetGlobalRegistersCallback;
callbacks.getSystemRegisters = GetSystemRegistersCallback;
callbacks.getRegisterStackName = GetRegisterStackNameCallback;
callbacks.getAllRegisterStacks = GetAllRegisterStacksCallback;
callbacks.getRegisterStackInfo = GetRegisterStackInfoCallback;
callbacks.getIntrinsicName = GetIntrinsicNameCallback;
callbacks.getAllIntrinsics = GetAllIntrinsicsCallback;
callbacks.getIntrinsicInputs = GetIntrinsicInputsCallback;
callbacks.freeNameAndTypeList = FreeNameAndTypeListCallback;
callbacks.getIntrinsicOutputs = GetIntrinsicOutputsCallback;
callbacks.freeTypeList = FreeTypeListCallback;
callbacks.canAssemble = CanAssembleCallback;
callbacks.assemble = AssembleCallback;
callbacks.isNeverBranchPatchAvailable = IsNeverBranchPatchAvailableCallback;
callbacks.isAlwaysBranchPatchAvailable = IsAlwaysBranchPatchAvailableCallback;
callbacks.isInvertBranchPatchAvailable = IsInvertBranchPatchAvailableCallback;
callbacks.isSkipAndReturnZeroPatchAvailable = IsSkipAndReturnZeroPatchAvailableCallback;
callbacks.isSkipAndReturnValuePatchAvailable = IsSkipAndReturnValuePatchAvailableCallback;
callbacks.convertToNop = ConvertToNopCallback;
callbacks.alwaysBranch = AlwaysBranchCallback;
callbacks.invertBranch = InvertBranchCallback;
callbacks.skipAndReturnValue = SkipAndReturnValueCallback;
arch->Register(&callbacks);
}
Ref<Architecture> Architecture::GetByName(const string& name)
{
BNArchitecture* arch = BNGetArchitectureByName(name.c_str());
if (!arch)
return nullptr;
return new CoreArchitecture(arch);
}
vector<Ref<Architecture>> Architecture::GetList()
{
BNArchitecture** archs;
size_t count;
archs = BNGetArchitectureList(&count);
vector<Ref<Architecture>> result;
result.reserve(count);
for (size_t i = 0; i < count; i++)
result.push_back(new CoreArchitecture(archs[i]));
BNFreeArchitectureList(archs);
return result;
}
string Architecture::GetName() const
{
char* name = BNGetArchitectureName(m_object);
string result = name;
BNFreeString(name);
return result;
}
size_t Architecture::GetDefaultIntegerSize() const
{
if (GetAddressSize() < 4)
return GetAddressSize();
return 4;
}
size_t Architecture::GetInstructionAlignment() const
{
return 1;
}
size_t Architecture::GetMaxInstructionLength() const
{
return BN_DEFAULT_INSTRUCTION_LENGTH;
}
size_t Architecture::GetOpcodeDisplayLength() const
{
size_t maxLen = GetMaxInstructionLength();
if (maxLen < BN_DEFAULT_OPCODE_DISPLAY)
return maxLen;
return BN_DEFAULT_OPCODE_DISPLAY;
}
Ref<Architecture> Architecture::GetAssociatedArchitectureByAddress(uint64_t&)
{
return this;
}
bool Architecture::GetInstructionLowLevelIL(const uint8_t*, uint64_t, size_t&, LowLevelILFunction& il)
{
il.AddInstruction(il.Undefined());
return false;
}
string Architecture::GetRegisterName(uint32_t reg)
{
char regStr[32];
sprintf(regStr, "r%" PRIu32, reg);
return regStr;
}
string Architecture::GetFlagName(uint32_t flag)
{
char flagStr[32];
sprintf(flagStr, "flag%" PRIu32, flag);
return flagStr;
}
string Architecture::GetFlagWriteTypeName(uint32_t flags)
{
char flagStr[32];
sprintf(flagStr, "update%" PRIu32, flags);
return flagStr;
}
string Architecture::GetSemanticFlagClassName(uint32_t semClass)
{
if (semClass == 0)
return "";
char flagStr[32];
sprintf(flagStr, "semantic%" PRIu32, semClass);
return flagStr;
}
string Architecture::GetSemanticFlagGroupName(uint32_t semGroup)
{
char flagStr[32];
sprintf(flagStr, "group%" PRIu32, semGroup);
return flagStr;
}
vector<uint32_t> Architecture::GetFullWidthRegisters()
{
return vector<uint32_t>();
}
vector<uint32_t> Architecture::GetAllRegisters()
{
return vector<uint32_t>();
}
vector<uint32_t> Architecture::GetAllFlags()
{
return vector<uint32_t>();
}
vector<uint32_t> Architecture::GetAllFlagWriteTypes()
{
return vector<uint32_t>();
}
vector<uint32_t> Architecture::GetAllSemanticFlagClasses()
{
return vector<uint32_t>();
}
vector<uint32_t> Architecture::GetAllSemanticFlagGroups()
{
return vector<uint32_t>();
}
BNFlagRole Architecture::GetFlagRole(uint32_t, uint32_t)
{
return SpecialFlagRole;
}
vector<uint32_t> Architecture::GetFlagsRequiredForFlagCondition(BNLowLevelILFlagCondition, uint32_t)
{
return vector<uint32_t>();
}
vector<uint32_t> Architecture::GetFlagsRequiredForSemanticFlagGroup(uint32_t)
{
return vector<uint32_t>();
}
map<uint32_t, BNLowLevelILFlagCondition> Architecture::GetFlagConditionsForSemanticFlagGroup(uint32_t)
{
return map<uint32_t, BNLowLevelILFlagCondition>();
}
vector<uint32_t> Architecture::GetFlagsWrittenByFlagWriteType(uint32_t)
{
return vector<uint32_t>();
}
uint32_t Architecture::GetSemanticClassForFlagWriteType(uint32_t)
{
return 0;
}
size_t Architecture::GetFlagWriteLowLevelIL(BNLowLevelILOperation op, size_t size, uint32_t flagWriteType,
uint32_t flag, BNRegisterOrConstant* operands, size_t operandCount,LowLevelILFunction& il)
{
BNFlagRole role = GetFlagRole(flag, GetSemanticClassForFlagWriteType(flagWriteType));
return BNGetDefaultArchitectureFlagWriteLowLevelIL(m_object, op, size, role, operands,
operandCount, il.GetObject());
}