2018-08-17 01:59:38 +08:00
|
|
|
//===-- LLDBUtils.cpp -------------------------------------------*- C++ -*-===//
|
|
|
|
//
|
2019-01-19 16:50:56 +08:00
|
|
|
// 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
|
2018-08-17 01:59:38 +08:00
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
|
|
#include "LLDBUtils.h"
|
|
|
|
#include "VSCode.h"
|
|
|
|
|
|
|
|
namespace lldb_vscode {
|
|
|
|
|
|
|
|
void RunLLDBCommands(llvm::StringRef prefix,
|
|
|
|
const llvm::ArrayRef<std::string> &commands,
|
|
|
|
llvm::raw_ostream &strm) {
|
|
|
|
if (commands.empty())
|
|
|
|
return;
|
|
|
|
lldb::SBCommandInterpreter interp = g_vsc.debugger.GetCommandInterpreter();
|
|
|
|
if (!prefix.empty())
|
|
|
|
strm << prefix << "\n";
|
|
|
|
for (const auto &command : commands) {
|
|
|
|
lldb::SBCommandReturnObject result;
|
|
|
|
strm << "(lldb) " << command << "\n";
|
|
|
|
interp.HandleCommand(command.c_str(), result);
|
|
|
|
auto output_len = result.GetOutputSize();
|
|
|
|
if (output_len) {
|
|
|
|
const char *output = result.GetOutput();
|
|
|
|
strm << output;
|
|
|
|
}
|
|
|
|
auto error_len = result.GetErrorSize();
|
|
|
|
if (error_len) {
|
|
|
|
const char *error = result.GetError();
|
|
|
|
strm << error;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string RunLLDBCommands(llvm::StringRef prefix,
|
|
|
|
const llvm::ArrayRef<std::string> &commands) {
|
|
|
|
std::string s;
|
|
|
|
llvm::raw_string_ostream strm(s);
|
|
|
|
RunLLDBCommands(prefix, commands, strm);
|
|
|
|
strm.flush();
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool ThreadHasStopReason(lldb::SBThread &thread) {
|
|
|
|
switch (thread.GetStopReason()) {
|
|
|
|
case lldb::eStopReasonTrace:
|
|
|
|
case lldb::eStopReasonPlanComplete:
|
|
|
|
case lldb::eStopReasonBreakpoint:
|
|
|
|
case lldb::eStopReasonWatchpoint:
|
|
|
|
case lldb::eStopReasonInstrumentation:
|
|
|
|
case lldb::eStopReasonSignal:
|
|
|
|
case lldb::eStopReasonException:
|
|
|
|
case lldb::eStopReasonExec:
|
|
|
|
return true;
|
|
|
|
case lldb::eStopReasonThreadExiting:
|
|
|
|
case lldb::eStopReasonInvalid:
|
|
|
|
case lldb::eStopReasonNone:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2018-11-08 03:27:36 +08:00
|
|
|
static uint32_t constexpr THREAD_INDEX_SHIFT = 19;
|
|
|
|
|
|
|
|
uint32_t GetLLDBThreadIndexID(uint64_t dap_frame_id) {
|
|
|
|
return dap_frame_id >> THREAD_INDEX_SHIFT;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t GetLLDBFrameID(uint64_t dap_frame_id) {
|
|
|
|
return dap_frame_id & ((1u << THREAD_INDEX_SHIFT) - 1);
|
|
|
|
}
|
|
|
|
|
2018-08-17 01:59:38 +08:00
|
|
|
int64_t MakeVSCodeFrameID(lldb::SBFrame &frame) {
|
2018-11-08 03:27:36 +08:00
|
|
|
return (int64_t)(frame.GetThread().GetIndexID() << THREAD_INDEX_SHIFT |
|
|
|
|
frame.GetFrameID());
|
|
|
|
}
|
|
|
|
|
2018-08-17 01:59:38 +08:00
|
|
|
} // namespace lldb_vscode
|