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architecture.cpp
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2984 lines (2223 loc) · 77.7 KB
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// Copyright (c) 2015-2026 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 <cstdio>
#include <cstdint>
#include <inttypes.h>
#include <vector>
#include "binaryninjaapi.h"
#include "lowlevelilinstruction.h"
#include "ffi.h"
using namespace BinaryNinja;
using namespace std;
InstructionInfo::InstructionInfo()
{
length = 0;
archTransitionByTargetAddr = false;
branchCount = 0;
delaySlots = 0;
}
void InstructionInfo::AddBranch(BNBranchType type, uint64_t target, Architecture* arch, uint8_t delaySlot)
{
if (branchCount >= BN_MAX_INSTRUCTION_BRANCHES)
return;
delaySlots = delaySlot;
branchType[branchCount] = type;
branchTarget[branchCount] = target;
branchArch[branchCount++] = arch ? arch->GetObject() : nullptr;
}
InstructionTextToken::InstructionTextToken() :
type(TextToken), value(0), width(WidthIsByteCount), size(0), operand(BN_INVALID_OPERAND),
context(NoTokenContext), confidence(BN_FULL_CONFIDENCE), address(0), exprIndex(BN_INVALID_EXPR)
{
if (width == WidthIsByteCount)
{
width = text.size();
}
}
InstructionTextToken::InstructionTextToken(uint8_t confidence, BNInstructionTextTokenType t, const string& txt) :
type(t), text(txt), value(0), width(WidthIsByteCount), size(0), operand(BN_INVALID_OPERAND),
context(NoTokenContext), confidence(confidence), address(0), exprIndex(BN_INVALID_EXPR)
{
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), exprIndex(BN_INVALID_EXPR)
{
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),
exprIndex(BN_INVALID_EXPR)
{
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),
exprIndex(token.exprIndex)
{
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);
}
BNInstructionTextToken InstructionTextToken::GetAPIObject() const
{
BNInstructionTextToken result;
ConvertInstructionTextToken(*this, &result);
return result;
}
InstructionTextToken InstructionTextToken::FromAPIObject(const BNInstructionTextToken* token)
{
return InstructionTextToken(*token);
}
void InstructionTextToken::FreeAPIObject(BNInstructionTextToken* token)
{
FreeInstructionTextToken(token);
}
void InstructionTextToken::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();
result->exprIndex = token.exprIndex;
}
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;
}
void InstructionTextToken::FreeInstructionTextToken(BNInstructionTextToken* token)
{
BNFreeString(token->text);
for (size_t j = 0; j < token->namesCount; j++)
BNFreeString(token->typeNames[j]);
delete[] token->typeNames;
}
void InstructionTextToken::FreeInstructionTextTokenList(BNInstructionTextToken* tokens, size_t count)
{
for (size_t i = 0; i < count; i++)
FreeInstructionTextToken(&tokens[i]);
delete[] tokens;
}
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;
}
BasicBlockAnalysisContext::BasicBlockAnalysisContext(BNBasicBlockAnalysisContext* context)
{
m_context = context;
}
const std::map<ArchAndAddr, std::set<ArchAndAddr>> BasicBlockAnalysisContext::GetIndirectBranches()
{
if (!m_indirectBranches)
{
auto& indirectBranches = m_indirectBranches.emplace();
for (size_t i = 0; i < m_context->indirectBranchesCount; i++)
{
ArchAndAddr src(new CoreArchitecture(m_context->indirectBranches[i].sourceArch), m_context->indirectBranches[i].sourceAddr);
ArchAndAddr dst(new CoreArchitecture(m_context->indirectBranches[i].destArch), m_context->indirectBranches[i].destAddr);
indirectBranches[src].insert(dst);
}
}
return *m_indirectBranches;
}
const std::set<ArchAndAddr>& BasicBlockAnalysisContext::GetIndirectNoReturnCalls()
{
if (!m_indirectNoReturnCalls)
{
auto& indirectNoReturnCalls = m_indirectNoReturnCalls.emplace();
for (size_t i = 0; i < m_context->indirectNoReturnCallsCount; i++)
{
ArchAndAddr addr(new CoreArchitecture(m_context->indirectNoReturnCalls[i].arch), m_context->indirectNoReturnCalls[i].address);
indirectNoReturnCalls.insert(addr);
}
}
return *m_indirectNoReturnCalls;
}
std::map<ArchAndAddr, bool>& BasicBlockAnalysisContext::GetContextualReturns()
{
if (!m_contextualReturns)
{
auto& contextualReturns = m_contextualReturns.emplace();
for (size_t i = 0; i < m_context->contextualFunctionReturnCount; i++)
{
ArchAndAddr addr(new CoreArchitecture(m_context->contextualFunctionReturnLocations[i].arch), m_context->contextualFunctionReturnLocations[i].address);
contextualReturns[addr] = m_context->contextualFunctionReturnValues[i];
}
}
return *m_contextualReturns;
}
std::map<uint64_t, std::set<ArchAndAddr>>& BasicBlockAnalysisContext::GetDirectCodeReferences()
{
if (!m_directCodeReferences)
{
auto& directCodeReferences = m_directCodeReferences.emplace();
for (size_t i = 0; i < m_context->directRefCount; i++)
{
ArchAndAddr src(new CoreArchitecture(m_context->directRefSources[i].arch), m_context->directRefSources[i].address);
directCodeReferences[m_context->directRefTargets[i]].insert(src);
}
}
return *m_directCodeReferences;
}
std::set<ArchAndAddr>& BasicBlockAnalysisContext::GetDirectNoReturnCalls()
{
if (!m_directNoReturnCalls)
m_directNoReturnCalls.emplace();
return *m_directNoReturnCalls;
}
std::set<ArchAndAddr>& BasicBlockAnalysisContext::GetHaltedDisassemblyAddresses()
{
if (!m_haltedDisassemblyAddresses)
m_haltedDisassemblyAddresses.emplace();
return *m_haltedDisassemblyAddresses;
}
std::map<ArchAndAddr, ArchAndAddr>& BasicBlockAnalysisContext::GetInlinedUnresolvedIndirectBranches()
{
if (!m_inlinedUnresolvedIndirectBranches)
m_inlinedUnresolvedIndirectBranches.emplace();
return *m_inlinedUnresolvedIndirectBranches;
}
void BasicBlockAnalysisContext::AddTempOutgoingReference(Function* targetFunc)
{
BNAnalyzeBasicBlocksContextAddTempReference(m_context, targetFunc->m_object);
}
Ref<BasicBlock> BasicBlockAnalysisContext::CreateBasicBlock(Architecture* arch, uint64_t start)
{
BNBasicBlock* block = BNAnalyzeBasicBlocksContextCreateBasicBlock(m_context, arch->GetObject(), start);
if (!block)
return nullptr;
return new BasicBlock(block);
}
void BasicBlockAnalysisContext::AddFunctionBasicBlock(BasicBlock* block)
{
BNAnalyzeBasicBlocksContextAddBasicBlockToFunction(m_context, block->GetObject());
}
void BasicBlockAnalysisContext::Finalize()
{
if (m_directCodeReferences)
{
auto& directRefs = *m_directCodeReferences;
size_t total = 0;
for (auto& pair : directRefs)
total += pair.second.size();
BNArchitectureAndAddress* sources = new BNArchitectureAndAddress[total];
uint64_t* targets = new uint64_t[total];
size_t i = 0;
for (auto& pair : directRefs)
{
for (auto& src : pair.second)
{
sources[i].arch = src.arch->GetObject();
sources[i].address = src.address;
targets[i] = pair.first;
i++;
}
}
BNAnalyzeBasicBlocksContextSetDirectCodeReferences(m_context, sources, targets, total);
delete[] sources;
delete[] targets;
}
if (m_directNoReturnCalls)
{
auto& directNoReturnCalls = *m_directNoReturnCalls;
BNArchitectureAndAddress* noRets = new BNArchitectureAndAddress[directNoReturnCalls.size()];
size_t i = 0;
for (auto& addr : directNoReturnCalls)
{
noRets[i].arch = addr.arch->GetObject();
noRets[i].address = addr.address;
i++;
}
BNAnalyzeBasicBlocksContextSetDirectNoReturnCalls(m_context, noRets, directNoReturnCalls.size());
delete[] noRets;
}
if (m_haltedDisassemblyAddresses)
{
auto& haltedDisassemblyAddresses = *m_haltedDisassemblyAddresses;
BNArchitectureAndAddress* haltedAddresses = new BNArchitectureAndAddress[haltedDisassemblyAddresses.size()];
size_t i = 0;
for (auto& addr : haltedDisassemblyAddresses)
{
haltedAddresses[i].arch = addr.arch->GetObject();
haltedAddresses[i].address = addr.address;
i++;
}
BNAnalyzeBasicBlocksContextSetHaltedDisassemblyAddresses(m_context, haltedAddresses, haltedDisassemblyAddresses.size());
delete[] haltedAddresses;
}
if (m_inlinedUnresolvedIndirectBranches)
{
auto& inlinedUnresolvedIndirectBranches = *m_inlinedUnresolvedIndirectBranches;
BNArchitectureAndAddress* locations = new BNArchitectureAndAddress[inlinedUnresolvedIndirectBranches.size() * 2];
size_t i = 0;
for (auto& pair : inlinedUnresolvedIndirectBranches)
{
locations[i].arch = pair.first.arch->GetObject();
locations[i].address = pair.first.address;
locations[i + 1].arch = pair.second.arch->GetObject();
locations[i + 1].address = pair.second.address;
i += 2;
}
BNAnalyzeBasicBlocksContextSetInlinedUnresolvedIndirectBranches(m_context, locations, inlinedUnresolvedIndirectBranches.size() * 2);
delete[] locations;
}
if (m_contextualReturns)
{
auto& contextualReturns = *m_contextualReturns;
bool dirty = contextualReturns.size() != m_context->contextualFunctionReturnCount;
if (!dirty)
{
size_t i = 0;
for (auto& pair : contextualReturns)
{
if (pair.first.arch->GetObject() != m_context->contextualFunctionReturnLocations[i].arch
|| pair.first.address != m_context->contextualFunctionReturnLocations[i].address
|| pair.second != m_context->contextualFunctionReturnValues[i])
{
dirty = true;
break;
}
i++;
}
}
if (dirty)
{
BNArchitectureAndAddress* returns = new BNArchitectureAndAddress[contextualReturns.size()];
bool* values = new bool[contextualReturns.size()];
size_t i = 0;
for (auto& pair : contextualReturns)
{
returns[i].arch = pair.first.arch->GetObject();
returns[i].address = pair.first.address;
values[i] = pair.second;
i++;
}
BNAnalyzeBasicBlocksContextSetContextualFunctionReturns(m_context, returns, values, contextualReturns.size());
delete[] returns;
delete[] values;
}
}
BNAnalyzeBasicBlocksContextFinalize(m_context);
}
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)
{
CallbackRef<Architecture> arch(ctxt);
arch->m_object = obj;
}
BNEndianness Architecture::GetEndiannessCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetEndianness();
}
size_t Architecture::GetAddressSizeCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetAddressSize();
}
size_t Architecture::GetDefaultIntegerSizeCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetDefaultIntegerSize();
}
size_t Architecture::GetInstructionAlignmentCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetInstructionAlignment();
}
size_t Architecture::GetMaxInstructionLengthCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetMaxInstructionLength();
}
size_t Architecture::GetOpcodeDisplayLengthCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetOpcodeDisplayLength();
}
BNArchitecture* Architecture::GetAssociatedArchitectureByAddressCallback(void* ctxt, uint64_t* addr)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetAssociatedArchitectureByAddress(*addr)->GetObject();
}
bool Architecture::GetInstructionInfoCallback(
void* ctxt, const uint8_t* data, uint64_t addr, size_t maxLen, BNInstructionInfo* result)
{
CallbackRef<Architecture> arch(ctxt);
InstructionInfo info;
info.delaySlots = result->delaySlots;
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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(ctxt);
Ref<LowLevelILFunction> func(new LowLevelILFunction(BNNewLowLevelILFunctionReference(il)));
return arch->GetInstructionLowLevelIL(data, addr, *len, *func);
}
void Architecture::AnalyzeBasicBlocksCallback(void *ctxt, BNFunction* function,
BNBasicBlockAnalysisContext* context)
{
CallbackRef<Architecture> arch(ctxt);
BasicBlockAnalysisContext abbc(context);
Ref<Function> func(new Function(BNNewFunctionReference(function)));
arch->AnalyzeBasicBlocks(func, abbc);
}
char* Architecture::GetRegisterNameCallback(void* ctxt, uint32_t reg)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetRegisterName(reg);
return BNAllocString(result.c_str());
}
char* Architecture::GetFlagNameCallback(void* ctxt, uint32_t flag)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetFlagName(flag);
return BNAllocString(result.c_str());
}
char* Architecture::GetFlagWriteTypeNameCallback(void* ctxt, uint32_t flags)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetFlagWriteTypeName(flags);
return BNAllocString(result.c_str());
}
char* Architecture::GetSemanticFlagClassNameCallback(void* ctxt, uint32_t semClass)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetSemanticFlagClassName(semClass);
return BNAllocString(result.c_str());
}
char* Architecture::GetSemanticFlagGroupNameCallback(void* ctxt, uint32_t semGroup)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetSemanticFlagGroupName(semGroup);
return BNAllocString(result.c_str());
}
uint32_t* Architecture::GetFullWidthRegistersCallback(void* ctxt, size_t* count)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetFlagRole(flag, semClass);
}
uint32_t* Architecture::GetFlagsRequiredForFlagConditionCallback(
void* ctxt, BNLowLevelILFlagCondition cond, uint32_t semClass, size_t* count)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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, size_t)
{
delete[] conditions;
}
uint32_t* Architecture::GetFlagsWrittenByFlagWriteTypeCallback(void* ctxt, uint32_t writeType, size_t* count)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(ctxt);
Ref<LowLevelILFunction> func(new LowLevelILFunction(BNNewLowLevelILFunctionReference(il)));
return arch->GetSemanticFlagGroupLowLevelIL(semGroup, *func);
}
void Architecture::FreeRegisterListCallback(void*, uint32_t* regs, size_t)
{
delete[] regs;
}
void Architecture::GetRegisterInfoCallback(void* ctxt, uint32_t reg, BNRegisterInfo* result)
{
CallbackRef<Architecture> arch(ctxt);
*result = arch->GetRegisterInfo(reg);
}
uint32_t Architecture::GetStackPointerRegisterCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetStackPointerRegister();
}
uint32_t Architecture::GetLinkRegisterCallback(void* ctxt)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetLinkRegister();
}
uint32_t* Architecture::GetGlobalRegistersCallback(void* ctxt, size_t* count)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetRegisterStackName(regStack);
return BNAllocString(result.c_str());
}
uint32_t* Architecture::GetAllRegisterStacksCallback(void* ctxt, size_t* count)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(ctxt);
*result = arch->GetRegisterStackInfo(regStack);
}
BNIntrinsicClass Architecture::GetIntrinsicClassCallback(void* ctxt, uint32_t intrinsic)
{
CallbackRef<Architecture> arch(ctxt);
return arch->GetIntrinsicClass(intrinsic);
}
char* Architecture::GetIntrinsicNameCallback(void* ctxt, uint32_t intrinsic)
{
CallbackRef<Architecture> arch(ctxt);
string result = arch->GetIntrinsicName(intrinsic);
return BNAllocString(result.c_str());
}
uint32_t* Architecture::GetAllIntrinsicsCallback(void* ctxt, size_t* count)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(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)
{
CallbackRef<Architecture> arch(ctxt);
return arch->CanAssemble();
}
bool Architecture::AssembleCallback(void* ctxt, const char* code, uint64_t addr, BNDataBuffer* result, char** errors)
{
CallbackRef<Architecture> arch(ctxt);
DataBuffer buf;
string errorStr;
bool ok = arch->Assemble(code, addr, buf, errorStr);
BNSetDataBufferContents(result, buf.GetData(), buf.GetLength());