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Diffstat (limited to 'tools/lldb-perf/lib/Xcode.cpp')
| -rw-r--r-- | tools/lldb-perf/lib/Xcode.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/tools/lldb-perf/lib/Xcode.cpp b/tools/lldb-perf/lib/Xcode.cpp new file mode 100644 index 0000000000000..7b35e1c8cb547 --- /dev/null +++ b/tools/lldb-perf/lib/Xcode.cpp @@ -0,0 +1,165 @@ +//===-- Xcode.cpp -----------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Xcode.h" +#include <string> + +using namespace std; +using namespace lldb_perf; + +void +Xcode::FetchVariable (SBValue value, uint32_t expand, bool verbose) +{ + auto name = value.GetName(); + auto num_value = value.GetValueAsUnsigned(0); + auto summary = value.GetSummary(); + auto in_scope = value.IsInScope(); + auto has_children = value.MightHaveChildren(); + auto type_1 = value.GetType(); + auto type_2 = value.GetType(); + auto type_name_1 = value.GetTypeName(); + auto type_3 = value.GetType(); + auto type_name_2 = value.GetTypeName(); + if (verbose) + printf("%s %s = 0x%llx (%llu) %s\n",value.GetTypeName(),value.GetName(),num_value, num_value,summary); + if (expand > 0) + { + auto count = value.GetNumChildren(); + for (int i = 0; i < count; i++) + { + SBValue child(value.GetChildAtIndex(i, lldb::eDynamicCanRunTarget, true)); + FetchVariable (child,expand-1,verbose); + } + } +} + +void +Xcode::FetchModules (SBTarget target, bool verbose) +{ + auto count = target.GetNumModules(); + for (int i = 0; i < count; i++) + { + SBModule module(target.GetModuleAtIndex(i)); + auto fspec = module.GetFileSpec(); + std::string path(1024,0); + fspec.GetPath(&path[0],1024); + auto uuid = module.GetUUIDBytes(); + if (verbose) + { + printf("%s %s\n",path.c_str(),module.GetUUIDString()); + } + } +} + +void +Xcode::FetchVariables (SBFrame frame, uint32_t expand, bool verbose) +{ + auto values = frame.GetVariables (true,true,true,false, eDynamicCanRunTarget); + auto count = values.GetSize(); + for (int i = 0; i < count; i++) + { + SBValue value(values.GetValueAtIndex(i)); + FetchVariable (value,expand,verbose); + } +} + +void +Xcode::FetchFrames(SBProcess process, bool variables, bool verbose) +{ + auto pCount = process.GetNumThreads(); + for (int p = 0; p < pCount; p++) + { + SBThread thread(process.GetThreadAtIndex(p)); + auto tCount = thread.GetNumFrames (); + if (verbose) + printf("%s %d %d {%d}\n",thread.GetQueueName(),tCount,thread.GetStopReason(),eStopReasonBreakpoint); + for (int t = 0; t < tCount; t++) + { + SBFrame frame(thread.GetFrameAtIndex(t)); + auto fp = frame.GetFP(); + SBThread thread_dup = frame.GetThread(); + SBFileSpec filespec(process.GetTarget().GetExecutable()); + std::string path(1024,0); + filespec.GetPath(&path[0],1024); + auto state = process.GetState(); + auto pCount_dup = process.GetNumThreads(); + auto byte_size = process.GetAddressByteSize(); + auto pc = frame.GetPC(); + SBSymbolContext context(frame.GetSymbolContext(0x0000006e)); + SBModule module(context.GetModule()); + SBLineEntry entry(context.GetLineEntry()); + SBFileSpec entry_filespec(process.GetTarget().GetExecutable()); + std::string entry_path(1024,0); + entry_filespec.GetPath(&entry_path[0],1024); + auto line_1 = entry.GetLine(); + auto line_2 = entry.GetLine(); + auto fname = frame.GetFunctionName(); + if (verbose) + printf("%llu %s %d %d %llu %s %d %s\n",fp,path.c_str(),state,byte_size,pc,entry_path.c_str(),line_1,fname); + if (variables) + FetchVariables (frame, 0, verbose); + } + } +} + +void +Xcode::RunExpression (SBFrame frame, const char* expression, bool po, bool verbose) +{ + SBValue value (frame.EvaluateExpression (expression, eDynamicCanRunTarget)); + FetchVariable (value,0,verbose); + if (po) + { + auto descr = value.GetObjectDescription(); + if (descr) + printf("po = %s\n",descr); + } +} + +void +Xcode::Next (SBThread thread) +{ + thread.StepOver(); +} + +void +Xcode::Continue (SBProcess process) +{ + process.Continue(); +} + +void +Xcode::RunCommand (SBDebugger debugger, const char* cmd, bool verbose) +{ + SBCommandReturnObject sb_ret; + auto interpreter = debugger.GetCommandInterpreter(); + interpreter.HandleCommand(cmd,sb_ret); + if (verbose) + printf("%s\n%s\n",sb_ret.GetOutput(false),sb_ret.GetError(false)); +} + +SBThread +Xcode::GetThreadWithStopReason (SBProcess process, StopReason reason) +{ + auto threads_count = process.GetNumThreads(); + for (auto thread_num = 0; thread_num < threads_count; thread_num++) + { + SBThread thread(process.GetThreadAtIndex(thread_num)); + if (thread.GetStopReason() == reason) + { + return thread; + } + } + return SBThread(); +} + +SBBreakpoint +Xcode::CreateFileLineBreakpoint (SBTarget target, const char* file, uint32_t line) +{ + return target.BreakpointCreateByLocation(file, line); +} |