85fb6ba2b7
It violates abstraction. Luckily, it was used only in two places, see DumpDataExtractor.cpp and CommandObjectMemory.cpp.
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
//===-- GDBRemote.cpp -----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Utility/GDBRemote.h"
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#include "lldb/Utility/Flags.h"
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#include "lldb/Utility/Stream.h"
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#include <cstdio>
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using namespace lldb;
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using namespace lldb_private;
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using namespace llvm;
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StreamGDBRemote::StreamGDBRemote() : StreamString() {}
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StreamGDBRemote::StreamGDBRemote(uint32_t flags, ByteOrder byte_order)
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: StreamString(flags, byte_order) {}
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StreamGDBRemote::~StreamGDBRemote() = default;
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int StreamGDBRemote::PutEscapedBytes(const void *s, size_t src_len) {
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int bytes_written = 0;
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const uint8_t *src = static_cast<const uint8_t *>(s);
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bool binary_is_set = m_flags.Test(eBinary);
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m_flags.Clear(eBinary);
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while (src_len) {
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uint8_t byte = *src;
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src++;
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src_len--;
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if (byte == 0x23 || byte == 0x24 || byte == 0x7d || byte == 0x2a) {
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bytes_written += PutChar(0x7d);
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byte ^= 0x20;
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}
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bytes_written += PutChar(byte);
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};
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if (binary_is_set)
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m_flags.Set(eBinary);
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return bytes_written;
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}
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llvm::StringRef GDBRemotePacket::GetTypeStr() const {
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switch (type) {
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case GDBRemotePacket::ePacketTypeSend:
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return "send";
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case GDBRemotePacket::ePacketTypeRecv:
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return "read";
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case GDBRemotePacket::ePacketTypeInvalid:
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return "invalid";
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}
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llvm_unreachable("All enum cases should be handled");
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}
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void GDBRemotePacket::Dump(Stream &strm) const {
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strm.Printf("tid=0x%4.4" PRIx64 " <%4u> %s packet: %s\n", tid,
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bytes_transmitted, GetTypeStr().data(), packet.data.c_str());
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}
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