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| //===-- GDBRemote.h ----------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_GDBRemote_h_
#define liblldb_GDBRemote_h_
#include "lldb/Utility/StreamString.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-public.h"
#include "llvm/Support/YAMLTraits.h"
#include "llvm/Support/raw_ostream.h"
#include <stddef.h>
#include <stdint.h>
#include <string>
#include <vector>
namespace lldb_private {
class StreamGDBRemote : public StreamString {
public:
StreamGDBRemote();
StreamGDBRemote(uint32_t flags, uint32_t addr_size,
lldb::ByteOrder byte_order);
~StreamGDBRemote() override;
/// Output a block of data to the stream performing GDB-remote escaping.
///
/// \param[in] s
/// A block of data.
///
/// \param[in] src_len
/// The amount of data to write.
///
/// \return
/// Number of bytes written.
// TODO: Convert this function to take ArrayRef<uint8_t>
int PutEscapedBytes(const void *s, size_t src_len);
};
/// GDB remote packet as used by the reproducer and the GDB remote
/// communication history. Packets can be serialized to file.
struct GDBRemotePacket {
friend llvm::yaml::MappingTraits<GDBRemotePacket>;
enum Type { ePacketTypeInvalid = 0, ePacketTypeSend, ePacketTypeRecv };
GDBRemotePacket()
: packet(), type(ePacketTypeInvalid), bytes_transmitted(0), packet_idx(0),
tid(LLDB_INVALID_THREAD_ID) {}
void Clear() {
packet.data.clear();
type = ePacketTypeInvalid;
bytes_transmitted = 0;
packet_idx = 0;
tid = LLDB_INVALID_THREAD_ID;
}
struct BinaryData {
std::string data;
};
void Serialize(llvm::raw_ostream &strm) const;
void Dump(Stream &strm) const;
BinaryData packet;
Type type;
uint32_t bytes_transmitted;
uint32_t packet_idx;
lldb::tid_t tid;
private:
llvm::StringRef GetTypeStr() const;
};
} // namespace lldb_private
LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(lldb_private::GDBRemotePacket)
LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(std::vector<lldb_private::GDBRemotePacket>)
namespace llvm {
namespace yaml {
template <>
struct ScalarEnumerationTraits<lldb_private::GDBRemotePacket::Type> {
static void enumeration(IO &io, lldb_private::GDBRemotePacket::Type &value);
};
template <> struct ScalarTraits<lldb_private::GDBRemotePacket::BinaryData> {
static void output(const lldb_private::GDBRemotePacket::BinaryData &, void *,
raw_ostream &);
static StringRef input(StringRef, void *,
lldb_private::GDBRemotePacket::BinaryData &);
static QuotingType mustQuote(StringRef S) { return QuotingType::None; }
};
template <> struct MappingTraits<lldb_private::GDBRemotePacket> {
static void mapping(IO &io, lldb_private::GDBRemotePacket &Packet);
static StringRef validate(IO &io, lldb_private::GDBRemotePacket &);
};
} // namespace yaml
} // namespace llvm
#endif // liblldb_GDBRemote_h_
|