forked from OSchip/llvm-project
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
//===-- LLDBUtils.cpp -------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "LLDBUtils.h"
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#include "VSCode.h"
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namespace lldb_vscode {
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void RunLLDBCommands(llvm::StringRef prefix,
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const llvm::ArrayRef<std::string> &commands,
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llvm::raw_ostream &strm) {
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if (commands.empty())
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return;
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lldb::SBCommandInterpreter interp = g_vsc.debugger.GetCommandInterpreter();
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if (!prefix.empty())
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strm << prefix << "\n";
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for (const auto &command : commands) {
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lldb::SBCommandReturnObject result;
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strm << "(lldb) " << command << "\n";
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interp.HandleCommand(command.c_str(), result);
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auto output_len = result.GetOutputSize();
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if (output_len) {
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const char *output = result.GetOutput();
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strm << output;
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}
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auto error_len = result.GetErrorSize();
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if (error_len) {
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const char *error = result.GetError();
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strm << error;
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}
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}
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}
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std::string RunLLDBCommands(llvm::StringRef prefix,
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const llvm::ArrayRef<std::string> &commands) {
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std::string s;
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llvm::raw_string_ostream strm(s);
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RunLLDBCommands(prefix, commands, strm);
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strm.flush();
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return s;
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}
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bool ThreadHasStopReason(lldb::SBThread &thread) {
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switch (thread.GetStopReason()) {
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case lldb::eStopReasonTrace:
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case lldb::eStopReasonPlanComplete:
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case lldb::eStopReasonBreakpoint:
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case lldb::eStopReasonWatchpoint:
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case lldb::eStopReasonInstrumentation:
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case lldb::eStopReasonSignal:
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case lldb::eStopReasonException:
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case lldb::eStopReasonExec:
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return true;
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case lldb::eStopReasonThreadExiting:
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case lldb::eStopReasonInvalid:
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case lldb::eStopReasonNone:
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break;
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}
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return false;
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}
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static uint32_t constexpr THREAD_INDEX_SHIFT = 19;
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uint32_t GetLLDBThreadIndexID(uint64_t dap_frame_id) {
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return dap_frame_id >> THREAD_INDEX_SHIFT;
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}
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uint32_t GetLLDBFrameID(uint64_t dap_frame_id) {
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return dap_frame_id & ((1u << THREAD_INDEX_SHIFT) - 1);
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}
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int64_t MakeVSCodeFrameID(lldb::SBFrame &frame) {
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return (int64_t)(frame.GetThread().GetIndexID() << THREAD_INDEX_SHIFT |
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frame.GetFrameID());
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}
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static uint32_t constexpr BREAKPOINT_ID_SHIFT = 22;
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uint32_t GetLLDBBreakpointID(uint64_t dap_breakpoint_id) {
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return dap_breakpoint_id >> BREAKPOINT_ID_SHIFT;
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}
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uint32_t GetLLDBBreakpointLocationID(uint64_t dap_breakpoint_id) {
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return dap_breakpoint_id & ((1u << BREAKPOINT_ID_SHIFT) - 1);
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}
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int64_t MakeVSCodeBreakpointID(lldb::SBBreakpointLocation &bp_loc) {
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return (int64_t)(bp_loc.GetBreakpoint().GetID() << BREAKPOINT_ID_SHIFT |
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bp_loc.GetID());
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}
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} // namespace lldb_vscode
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