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//===-- Xcode.cpp -----------------------------------------------*- C++ -*-===//
//
// 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 "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);
}
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