RegisterContextUnwind.cpp File Reference

#include "lldb/Target/RegisterContextUnwind.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/AddressRange.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Value.h"
#include "lldb/Expression/DWARFExpressionList.h"
#include "lldb/Symbol/ArmUnwindInfo.h"
#include "lldb/Symbol/CallFrameInfo.h"
#include "lldb/Symbol/DWARFCallFrameInfo.h"
#include "lldb/Symbol/FuncUnwinders.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Target/ABI.h"
#include "lldb/Target/DynamicLoader.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/LanguageRuntime.h"
#include "lldb/Target/Platform.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/RegisterValue.h"
#include "lldb/Utility/VASPrintf.h"
#include "lldb/lldb-private.h"
#include "llvm/Support/FormatAdapters.h"
#include <cassert>
#include <memory>

Go to the source code of this file.

Macros
#define	UNWIND_LOG_IMPL(LOG_FN, log, ...)
#define	UNWIND_LOG(log, ...)
#define	UNWIND_LOG_VERBOSE(log, ...)

Functions
static ConstString	GetSymbolOrFunctionName (const SymbolContext &sym_ctx)
static bool	CallFrameAddressIsValid (ABISP abi_sp, lldb::addr_t cfa)

Macro Definition Documentation

UNWIND_LOG

#define UNWIND_LOG	(		log,
			... )

Value:

UNWIND_LOG_IMPL(LLDB_LOG, log, __VA_ARGS__)

Definition at line 68 of file RegisterContextUnwind.cpp.

Referenced by lldb_private::RegisterContextUnwind::ForceSwitchToFallbackUnwindPlan(), lldb_private::RegisterContextUnwind::GetAbstractRegisterLocation(), lldb_private::RegisterContextUnwind::GetFullUnwindPlanForFrame(), lldb_private::RegisterContextUnwind::InitializeNonZerothFrame(), lldb_private::RegisterContextUnwind::InitializeZerothFrame(), lldb_private::RegisterContextUnwind::PropagateTrapHandlerFlagFromUnwindPlan(), lldb_private::RegisterContextUnwind::ReadFrameAddress(), lldb_private::RegisterContextUnwind::ReadGPRValue(), lldb_private::RegisterContextUnwind::ReadRegisterValueFromRegisterLocation(), lldb_private::RegisterContextUnwind::SavedLocationForRegister(), lldb_private::RegisterContextUnwind::TryAdoptArchitectureUnwindPlan(), and lldb_private::RegisterContextUnwind::TryFallbackUnwindPlan().

UNWIND_LOG_IMPL

#define UNWIND_LOG_IMPL	(		LOG_FN,
			log,
			... )

Value:

  LOG_FN(log, "{0}th{1}/fr{2} {3}",                                            \
         llvm::indent(std::min(m_frame_number, 100U)), m_thread.GetIndexID(),  \
         m_frame_number, llvm::formatv(__VA_ARGS__))

Definition at line 63 of file RegisterContextUnwind.cpp.

UNWIND_LOG_VERBOSE

#define UNWIND_LOG_VERBOSE	(		log,
			... )

Value:

  UNWIND_LOG_IMPL(LLDB_LOG_VERBOSE, log, __VA_ARGS__)

Definition at line 70 of file RegisterContextUnwind.cpp.

Referenced by lldb_private::RegisterContextUnwind::GetFullUnwindPlanForFrame(), lldb_private::RegisterContextUnwind::GetReturnAddressHint(), lldb_private::RegisterContextUnwind::ReadRegister(), and lldb_private::RegisterContextUnwind::WriteRegister().

Function Documentation

CallFrameAddressIsValid()

bool CallFrameAddressIsValid ( ABISP abi_sp, lldb::addr_t cfa )

static

Definition at line 55 of file RegisterContextUnwind.cpp.

References LLDB_INVALID_ADDRESS.

Referenced by lldb_private::RegisterContextUnwind::ForceSwitchToFallbackUnwindPlan(), lldb_private::RegisterContextUnwind::InitializeNonZerothFrame(), lldb_private::RegisterContextUnwind::ReadFrameAddress(), and lldb_private::RegisterContextUnwind::TryFallbackUnwindPlan().

GetSymbolOrFunctionName()

ConstString GetSymbolOrFunctionName ( const SymbolContext & sym_ctx )

static

Definition at line 47 of file RegisterContextUnwind.cpp.

References lldb_private::SymbolContext::function, lldb_private::Function::GetName(), lldb_private::Symbol::GetName(), and lldb_private::SymbolContext::symbol.

Referenced by lldb_private::RegisterContextUnwind::GetFullUnwindPlanForFrame(), lldb_private::RegisterContextUnwind::InitializeNonZerothFrame(), lldb_private::RegisterContextUnwind::InitializeZerothFrame(), and lldb_private::RegisterContextUnwind::PropagateTrapHandlerFlagFromUnwindPlan().