forked from OSchip/llvm-project
95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
//===-- LLDBUtils.h ---------------------------------------------*- 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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#ifndef LLDBVSCODE_LLDBUTILS_H_
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#define LLDBVSCODE_LLDBUTILS_H_
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#include "VSCodeForward.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/raw_ostream.h"
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#include <string>
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#include <vector>
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namespace lldb_vscode {
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///----------------------------------------------------------------------
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/// Run a list of LLDB commands in the LLDB command interpreter.
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///
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/// All output from every command, including the prompt + the command
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/// is placed into the "strm" argument.
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///
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/// @param[in] prefix
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/// A string that will be printed into \a strm prior to emitting
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/// the prmopt + command and command output. Can be NULL.
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///
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/// @param[in] commands
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/// An array of LLDB commands to execute.
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///
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/// @param[in] strm
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/// The stream that will receive the prefix, prompt + command and
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/// all command output.
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//----------------------------------------------------------------------
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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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///----------------------------------------------------------------------
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/// Run a list of LLDB commands in the LLDB command interpreter.
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///
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/// All output from every command, including the prompt + the command
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/// is returned in the std::string return value.
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///
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/// @param[in] prefix
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/// A string that will be printed into \a strm prior to emitting
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/// the prmopt + command and command output. Can be NULL.
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///
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/// @param[in] commands
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/// An array of LLDB commands to execute.
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///
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/// @return
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/// A std::string that contains the prefix and all commands and
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/// command output
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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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///----------------------------------------------------------------------
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/// Check if a thread has a stop reason.
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///
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/// @param[in] thread
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/// The LLDB thread object to check
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///
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/// @return
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/// \b True if the thread has a valid stop reason, \b false
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/// otherwise.
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//----------------------------------------------------------------------
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bool ThreadHasStopReason(lldb::SBThread &thread);
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///----------------------------------------------------------------------
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/// Given a LLDB frame, make a frame ID that is unique to a specific
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/// thread and frame.
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///
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/// VSCode requires a Stackframe "id" to be unique, so we use the frame
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/// index in the lower 32 bits and the thread index ID in the upper 32
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/// bits.
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///
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/// @param[in] frame
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/// The LLDB stack frame object generate the ID for
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///
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/// @return
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/// A unique integer that allows us to easily find the right
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/// stack frame within a thread on subsequent VS code requests.
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//----------------------------------------------------------------------
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int64_t MakeVSCodeFrameID(lldb::SBFrame &frame);
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} // namespace lldb_vscode
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#endif
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