1872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 2872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Copyright (C) 2008 The Android Open Source Project 3872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 4872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 5872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * you may not use this file except in compliance with the License. 6872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * You may obtain a copy of the License at 7872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 8872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 9872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 10872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Unless required by applicable law or agreed to in writing, software 11872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 12872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * See the License for the specific language governing permissions and 14872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * limitations under the License. 15872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 16872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 17872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * JDWP internal interfaces. 18872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 19fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_JDWP_JDWP_PRIV_H_ 20fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_JDWP_JDWP_PRIV_H_ 21872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 22872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "debugger.h" 23872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "jdwp/jdwp.h" 24872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "jdwp/jdwp_event.h" 25872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 26872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include <pthread.h> 27872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include <sys/uio.h> 28872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 29872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 30872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * JDWP constants. 31872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 326ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderSizeOffset = 0U; 336ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderIdOffset = 4U; 346ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderFlagsOffset = 8U; 356ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderErrorCodeOffset = 9U; 366ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderCmdSetOffset = 9U; 376ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderCmdOffset = 10U; 386ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kJDWPHeaderLen = 11U; 396ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPFlagReply = 0x80; 40872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 416ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr const char kMagicHandshake[] = "JDWP-Handshake"; 426ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr size_t kMagicHandshakeLen = sizeof(kMagicHandshake) - 1; 436ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertz 446ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertz/* Invoke commands */ 456ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPClassTypeCmdSet = 3U; 466ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPClassTypeInvokeMethodCmd = 3U; 476ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPClassTypeNewInstanceCmd = 4U; 486ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPObjectReferenceCmdSet = 9U; 496ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPObjectReferenceInvokeCmd = 6U; 506ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertz 516ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertz/* Event command */ 526ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPEventCmdSet = 64U; 536ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPEventCompositeCmd = 100U; 54748474146da0c6484fa3dca0a700f612d47550c3Elliott Hughes 55872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* DDM support */ 566ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPDdmCmdSet = 199U; // 0xc7, or 'G'+128 576ba35b50347aa7418c66c7b046cd164987e95df3Sebastien Hertzstatic constexpr uint8_t kJDWPDdmCmd = 1U; 58872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 59872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesnamespace art { 60872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 61872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesnamespace JDWP { 62872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 63872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesstruct JdwpState; 64872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 655d10a87ea630b22180d3731018a70b77270c726eElliott Hughesbool InitSocketTransport(JdwpState*, const JdwpOptions*); 665d10a87ea630b22180d3731018a70b77270c726eElliott Hughesbool InitAdbTransport(JdwpState*, const JdwpOptions*); 67872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 68872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 6968a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes * Base class for the adb and socket JdwpNetState implementations. 70872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 71872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesclass JdwpNetStateBase { 72f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes public: 7393ba893c20532990a430741e0a97212900094e8cBrian Carlstrom explicit JdwpNetStateBase(JdwpState*); 745d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual ~JdwpNetStateBase(); 75cb69306eefc1e6e42b3eaec8b479a268222b01b6Elliott Hughes 765d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual bool Accept() = 0; 775d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual bool Establish(const JdwpOptions*) = 0; 785d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual void Shutdown() = 0; 795d10a87ea630b22180d3731018a70b77270c726eElliott Hughes virtual bool ProcessIncoming() = 0; 8068a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 81cb69306eefc1e6e42b3eaec8b479a268222b01b6Elliott Hughes void ConsumeBytes(size_t byte_count); 8268a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 8368a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes bool IsConnected(); 8468a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 8568a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes bool IsAwaitingHandshake(); 8668a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 8768a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes void Close(); 8868a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 8943c8d729556844d1a74449a8a300c795d6a5406aSebastien Hertz ssize_t WritePacket(ExpandBuf* pReply, size_t length) LOCKS_EXCLUDED(socket_lock_); 9043c8d729556844d1a74449a8a300c795d6a5406aSebastien Hertz ssize_t WriteBufferedPacket(const std::vector<iovec>& iov) LOCKS_EXCLUDED(socket_lock_); 91ad466adf38db74a9840659626858196091151a64Mathieu Chartier Mutex* GetSocketLock() { 92ad466adf38db74a9840659626858196091151a64Mathieu Chartier return &socket_lock_; 93ad466adf38db74a9840659626858196091151a64Mathieu Chartier } 94ad466adf38db74a9840659626858196091151a64Mathieu Chartier ssize_t WriteBufferedPacketLocked(const std::vector<iovec>& iov); 95872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 967934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom int clientSock; // Active connection to debugger. 975d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 987934ac288acfb2552bb0b06ec1f61e5820d924a4Brian Carlstrom int wake_pipe_[2]; // Used to break out of select. 995d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 1005d10a87ea630b22180d3731018a70b77270c726eElliott Hughes uint8_t input_buffer_[8192]; 1015d10a87ea630b22180d3731018a70b77270c726eElliott Hughes size_t input_count_; 1025d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 1035d10a87ea630b22180d3731018a70b77270c726eElliott Hughes protected: 1045d10a87ea630b22180d3731018a70b77270c726eElliott Hughes bool HaveFullPacket(); 1055d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 1065d10a87ea630b22180d3731018a70b77270c726eElliott Hughes bool MakePipe(); 1075d10a87ea630b22180d3731018a70b77270c726eElliott Hughes void WakePipe(); 1085d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 1095d10a87ea630b22180d3731018a70b77270c726eElliott Hughes void SetAwaitingHandshake(bool new_state); 1105d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 1115d10a87ea630b22180d3731018a70b77270c726eElliott Hughes JdwpState* state_; 1125d10a87ea630b22180d3731018a70b77270c726eElliott Hughes 113f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes private: 114f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes // Used to serialize writes to the socket. 115872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes Mutex socket_lock_; 11668a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes 11768a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes // Are we waiting for the JDWP handshake? 11868a5e3c9115f9ba396563ce3b72df9cb036bc665Elliott Hughes bool awaiting_handshake_; 119872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes}; 120872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 121872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes} // namespace JDWP 122872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 123872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes} // namespace art 124872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 125fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_JDWP_JDWP_PRIV_H_ 126