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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Target/BorrowedStackFrame.h"
using namespace lldb;
using namespace lldb_private;
char BorrowedStackFrame::ID;
BorrowedStackFrame::BorrowedStackFrame(
StackFrameSP borrowed_frame_sp, uint32_t new_frame_index,
std::optional<uint32_t> new_concrete_frame_index)
: StackFrame(
borrowed_frame_sp->GetThread(), new_frame_index,
borrowed_frame_sp->GetConcreteFrameIndex(),
borrowed_frame_sp->GetRegisterContextSP(),
borrowed_frame_sp->GetStackID().GetPC(),
borrowed_frame_sp->GetStackID().GetCallFrameAddressWithoutMetadata(),
borrowed_frame_sp->m_behaves_like_zeroth_frame,
&borrowed_frame_sp->GetSymbolContext(eSymbolContextEverything)),
m_borrowed_frame_sp(borrowed_frame_sp),
m_new_frame_index(new_frame_index) {
if (new_concrete_frame_index)
m_new_concrete_frame_index = *new_concrete_frame_index;
else
m_new_concrete_frame_index =
IsInlined() ? LLDB_INVALID_FRAME_ID : new_frame_index;
}
uint32_t BorrowedStackFrame::GetFrameIndex() const { return m_new_frame_index; }
void BorrowedStackFrame::SetFrameIndex(uint32_t index) {
m_new_frame_index = index;
}
uint32_t BorrowedStackFrame::GetConcreteFrameIndex() {
// FIXME: We need to find where the concrete frame into which this frame was
// inlined landed in the new stack frame list as that is the correct concrete
// frame index in this
// stack frame.
return m_new_concrete_frame_index;
}
StackID &BorrowedStackFrame::GetStackID() {
return m_borrowed_frame_sp->GetStackID();
}
const Address &BorrowedStackFrame::GetFrameCodeAddress() {
return m_borrowed_frame_sp->GetFrameCodeAddress();
}
Address BorrowedStackFrame::GetFrameCodeAddressForSymbolication() {
return m_borrowed_frame_sp->GetFrameCodeAddressForSymbolication();
}
bool BorrowedStackFrame::ChangePC(addr_t pc) {
return m_borrowed_frame_sp->ChangePC(pc);
}
const SymbolContext &
BorrowedStackFrame::GetSymbolContext(SymbolContextItem resolve_scope) {
return m_borrowed_frame_sp->GetSymbolContext(resolve_scope);
}
llvm::Error BorrowedStackFrame::GetFrameBaseValue(Scalar &value) {
return m_borrowed_frame_sp->GetFrameBaseValue(value);
}
DWARFExpressionList *
BorrowedStackFrame::GetFrameBaseExpression(Status *error_ptr) {
return m_borrowed_frame_sp->GetFrameBaseExpression(error_ptr);
}
Block *BorrowedStackFrame::GetFrameBlock() {
return m_borrowed_frame_sp->GetFrameBlock();
}
RegisterContextSP BorrowedStackFrame::GetRegisterContext() {
return m_borrowed_frame_sp->GetRegisterContext();
}
VariableList *BorrowedStackFrame::GetVariableList(bool get_file_globals,
Status *error_ptr) {
return m_borrowed_frame_sp->GetVariableList(get_file_globals, error_ptr);
}
VariableListSP
BorrowedStackFrame::GetInScopeVariableList(bool get_file_globals,
bool must_have_valid_location) {
return m_borrowed_frame_sp->GetInScopeVariableList(get_file_globals,
must_have_valid_location);
}
ValueObjectSP BorrowedStackFrame::GetValueForVariableExpressionPath(
llvm::StringRef var_expr, DynamicValueType use_dynamic, uint32_t options,
VariableSP &var_sp, Status &error) {
return m_borrowed_frame_sp->GetValueForVariableExpressionPath(
var_expr, use_dynamic, options, var_sp, error);
}
bool BorrowedStackFrame::HasDebugInformation() {
return m_borrowed_frame_sp->HasDebugInformation();
}
const char *BorrowedStackFrame::Disassemble() {
return m_borrowed_frame_sp->Disassemble();
}
ValueObjectSP BorrowedStackFrame::GetValueObjectForFrameVariable(
const VariableSP &variable_sp, DynamicValueType use_dynamic) {
return m_borrowed_frame_sp->GetValueObjectForFrameVariable(variable_sp,
use_dynamic);
}
bool BorrowedStackFrame::IsInlined() {
return m_borrowed_frame_sp->IsInlined();
}
bool BorrowedStackFrame::IsSynthetic() const {
return m_borrowed_frame_sp->IsSynthetic();
}
bool BorrowedStackFrame::IsHistorical() const {
return m_borrowed_frame_sp->IsHistorical();
}
bool BorrowedStackFrame::IsArtificial() const {
return m_borrowed_frame_sp->IsArtificial();
}
bool BorrowedStackFrame::IsHidden() { return m_borrowed_frame_sp->IsHidden(); }
const char *BorrowedStackFrame::GetFunctionName() {
return m_borrowed_frame_sp->GetFunctionName();
}
const char *BorrowedStackFrame::GetDisplayFunctionName() {
return m_borrowed_frame_sp->GetDisplayFunctionName();
}
ValueObjectSP BorrowedStackFrame::FindVariable(ConstString name) {
return m_borrowed_frame_sp->FindVariable(name);
}
SourceLanguage BorrowedStackFrame::GetLanguage() {
return m_borrowed_frame_sp->GetLanguage();
}
SourceLanguage BorrowedStackFrame::GuessLanguage() {
return m_borrowed_frame_sp->GuessLanguage();
}
ValueObjectSP BorrowedStackFrame::GuessValueForAddress(addr_t addr) {
return m_borrowed_frame_sp->GuessValueForAddress(addr);
}
ValueObjectSP
BorrowedStackFrame::GuessValueForRegisterAndOffset(ConstString reg,
int64_t offset) {
return m_borrowed_frame_sp->GuessValueForRegisterAndOffset(reg, offset);
}
StructuredData::ObjectSP BorrowedStackFrame::GetLanguageSpecificData() {
return m_borrowed_frame_sp->GetLanguageSpecificData();
}
RecognizedStackFrameSP BorrowedStackFrame::GetRecognizedFrame() {
return m_borrowed_frame_sp->GetRecognizedFrame();
}
StackFrameSP BorrowedStackFrame::GetBorrowedFrame() const {
return m_borrowed_frame_sp;
}
bool BorrowedStackFrame::isA(const void *ClassID) const {
return ClassID == &ID || StackFrame::isA(ClassID);
}
bool BorrowedStackFrame::classof(const StackFrame *obj) {
return obj->isA(&ID);
}
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