diff options
Diffstat (limited to 'lldb/source/Target/ThreadPlanTracer.cpp')
| -rw-r--r-- | lldb/source/Target/ThreadPlanTracer.cpp | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/lldb/source/Target/ThreadPlanTracer.cpp b/lldb/source/Target/ThreadPlanTracer.cpp deleted file mode 100644 index cbe68a22451c..000000000000 --- a/lldb/source/Target/ThreadPlanTracer.cpp +++ /dev/null @@ -1,280 +0,0 @@ -//===-- ThreadPlan.cpp ------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "lldb/Target/ThreadPlan.h" - -// C Includes -#include <string.h> -// C++ Includes -// Other libraries and framework includes -// Project includes -#include "lldb/Core/ArchSpec.h" -#include "lldb/Core/DataBufferHeap.h" -#include "lldb/Core/Debugger.h" -#include "lldb/Core/Disassembler.h" -#include "lldb/Core/Log.h" -#include "lldb/Core/State.h" -#include "lldb/Core/Value.h" -#include "lldb/Symbol/TypeList.h" -#include "lldb/Target/RegisterContext.h" -#include "lldb/Target/Thread.h" -#include "lldb/Target/Process.h" -#include "lldb/Target/Target.h" - -using namespace lldb; -using namespace lldb_private; - -#pragma mark ThreadPlanTracer - -ThreadPlanTracer::ThreadPlanTracer (Thread &thread, lldb::StreamSP &stream_sp) : - m_thread (thread), - m_single_step(true), - m_enabled (false), - m_stream_sp (stream_sp) -{ -} - -ThreadPlanTracer::ThreadPlanTracer (Thread &thread) : - m_thread (thread), - m_single_step(true), - m_enabled (false), - m_stream_sp () -{ -} - -Stream * -ThreadPlanTracer::GetLogStream () -{ - - if (m_stream_sp.get()) - return m_stream_sp.get(); - else - { - TargetSP target_sp (m_thread.CalculateTarget()); - if (target_sp) - return &target_sp->GetDebugger().GetOutputStream(); - } - return NULL; -} - -void -ThreadPlanTracer::Log() -{ - SymbolContext sc; - bool show_frame_index = false; - bool show_fullpaths = false; - - Stream *stream = GetLogStream(); - m_thread.GetStackFrameAtIndex(0)->Dump (stream, show_frame_index, show_fullpaths); - stream->Printf("\n"); - stream->Flush(); - -} - -bool -ThreadPlanTracer::TracerExplainsStop () -{ - if (m_enabled && m_single_step) - { - lldb::StopInfoSP stop_info = m_thread.GetStopInfo(); - if (stop_info->GetStopReason() == eStopReasonTrace) - return true; - else - return false; - } - else - return false; -} - -#pragma mark ThreadPlanAssemblyTracer - -ThreadPlanAssemblyTracer::ThreadPlanAssemblyTracer (Thread &thread, lldb::StreamSP &stream_sp) : - ThreadPlanTracer (thread, stream_sp), - m_disassembler_ap (), - m_intptr_type (), - m_register_values () -{ -} - -ThreadPlanAssemblyTracer::ThreadPlanAssemblyTracer (Thread &thread) : - ThreadPlanTracer (thread), - m_disassembler_ap (), - m_intptr_type (), - m_register_values () -{ -} - -Disassembler * -ThreadPlanAssemblyTracer::GetDisassembler () -{ - if (m_disassembler_ap.get() == NULL) - m_disassembler_ap.reset(Disassembler::FindPlugin(m_thread.GetProcess()->GetTarget().GetArchitecture(), NULL)); - return m_disassembler_ap.get(); -} - -TypeFromUser -ThreadPlanAssemblyTracer::GetIntPointerType() -{ - if (!m_intptr_type.IsValid ()) - { - TargetSP target_sp (m_thread.CalculateTarget()); - if (target_sp) - { - Module *exe_module = target_sp->GetExecutableModulePointer(); - - if (exe_module) - { - m_intptr_type = TypeFromUser(exe_module->GetClangASTContext().GetBuiltinTypeForEncodingAndBitSize(eEncodingUint, target_sp->GetArchitecture().GetAddressByteSize() * 8), - exe_module->GetClangASTContext().getASTContext()); - } - } - } - return m_intptr_type; -} - - - -ThreadPlanAssemblyTracer::~ThreadPlanAssemblyTracer() -{ -} - -void -ThreadPlanAssemblyTracer::TracingStarted () -{ - RegisterContext *reg_ctx = m_thread.GetRegisterContext().get(); - - if (m_register_values.size() == 0) - m_register_values.resize (reg_ctx->GetRegisterCount()); -} - -void -ThreadPlanAssemblyTracer::TracingEnded () -{ - m_register_values.clear(); -} - -static void -PadOutTo (StreamString &stream, int target) -{ - stream.Flush(); - - int length = stream.GetString().length(); - - if (length + 1 < target) - stream.Printf("%*s", target - (length + 1) + 1, ""); -} - -void -ThreadPlanAssemblyTracer::Log () -{ - Stream *stream = GetLogStream (); - - if (!stream) - return; - - RegisterContext *reg_ctx = m_thread.GetRegisterContext().get(); - - lldb::addr_t pc = reg_ctx->GetPC(); - ProcessSP process_sp (m_thread.GetProcess()); - Address pc_addr; - bool addr_valid = false; - uint8_t buffer[16] = {0}; // Must be big enough for any single instruction - addr_valid = process_sp->GetTarget().GetSectionLoadList().ResolveLoadAddress (pc, pc_addr); - - pc_addr.Dump(stream, &m_thread, Address::DumpStyleResolvedDescription, Address::DumpStyleModuleWithFileAddress); - stream->PutCString (" "); - - Disassembler *disassembler = GetDisassembler(); - if (disassembler) - { - Error err; - process_sp->ReadMemory(pc, buffer, sizeof(buffer), err); - - if (err.Success()) - { - DataExtractor extractor(buffer, sizeof(buffer), - process_sp->GetByteOrder(), - process_sp->GetAddressByteSize()); - - if (addr_valid) - disassembler->DecodeInstructions (pc_addr, extractor, 0, 1, false); - else - disassembler->DecodeInstructions (Address (pc), extractor, 0, 1, false); - - InstructionList &instruction_list = disassembler->GetInstructionList(); - const uint32_t max_opcode_byte_size = instruction_list.GetMaxOpcocdeByteSize(); - - if (instruction_list.GetSize()) - { - const bool show_bytes = true; - const bool show_address = true; - Instruction *instruction = instruction_list.GetInstructionAtIndex(0).get(); - instruction->Dump (stream, - max_opcode_byte_size, - show_address, - show_bytes, - NULL, - true); - } - } - } - - const ABI *abi = process_sp->GetABI().get(); - TypeFromUser intptr_type = GetIntPointerType(); - - if (abi && intptr_type.IsValid()) - { - ValueList value_list; - const int num_args = 1; - - for (int arg_index = 0; arg_index < num_args; ++arg_index) - { - Value value; - value.SetValueType (Value::eValueTypeScalar); - value.SetContext (Value::eContextTypeClangType, intptr_type.GetOpaqueQualType()); - value_list.PushValue (value); - } - - if (abi->GetArgumentValues (m_thread, value_list)) - { - for (int arg_index = 0; arg_index < num_args; ++arg_index) - { - stream->Printf("\n\targ[%d]=%llx", arg_index, value_list.GetValueAtIndex(arg_index)->GetScalar().ULongLong()); - - if (arg_index + 1 < num_args) - stream->PutCString (", "); - } - } - } - - - RegisterValue reg_value; - for (uint32_t reg_num = 0, num_registers = reg_ctx->GetRegisterCount(); - reg_num < num_registers; - ++reg_num) - { - const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoAtIndex(reg_num); - if (reg_ctx->ReadRegister (reg_info, reg_value)) - { - assert (reg_num < m_register_values.size()); - if (m_register_values[reg_num].GetType() == RegisterValue::eTypeInvalid || - reg_value != m_register_values[reg_num]) - { - if (reg_value.GetType() != RegisterValue::eTypeInvalid) - { - stream->PutCString ("\n\t"); - reg_value.Dump(stream, reg_info, true, false, eFormatDefault); - } - } - m_register_values[reg_num] = reg_value; - } - } - stream->EOL(); - stream->Flush(); -} |