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https://github.com/bytecodealliance/wasm-micro-runtime.git
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3b4033aceb
Allow to wait for a new debugger connection once the previous one is disconnected: - when receiving a detach command - when the client socket is closed (for example, lldb process is killed)
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/*
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* Copyright (C) 2021 Ant Group. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#ifndef _GDB_SERVER_H
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#define _GDB_SERVER_H
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#include "bh_platform.h"
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#define PACKET_BUF_SIZE 0x8000
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enum GDBStoppointType {
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eStoppointInvalid = -1,
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eBreakpointSoftware = 0,
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eBreakpointHardware,
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eWatchpointWrite,
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eWatchpointRead,
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eWatchpointReadWrite
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};
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typedef enum rsp_recv_phase_t {
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Phase_Idle,
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Phase_Payload,
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Phase_Checksum
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} rsp_recv_phase_t;
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/* Remote Serial Protocol Receive Context */
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typedef struct rsp_recv_context_t {
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rsp_recv_phase_t phase;
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uint16 receive_index;
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uint16 size_in_phase;
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uint8 check_sum;
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/* RSP packet should not be too long */
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char receive_buffer[1024];
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} rsp_recv_context_t;
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typedef struct WasmDebugPacket {
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unsigned char buf[PACKET_BUF_SIZE];
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uint32 size;
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} WasmDebugPacket;
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struct WASMDebugControlThread;
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typedef struct WASMGDBServer {
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bh_socket_t listen_fd;
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bh_socket_t socket_fd;
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WasmDebugPacket pkt;
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bool noack;
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struct WASMDebugControlThread *thread;
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rsp_recv_context_t *receive_ctx;
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} WASMGDBServer;
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WASMGDBServer *
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wasm_create_gdbserver(const char *host, int32 *port);
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bool
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wasm_gdbserver_listen(WASMGDBServer *server);
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bool
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wasm_gdbserver_accept(WASMGDBServer *server);
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void
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wasm_gdbserver_detach(WASMGDBServer *server);
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void
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wasm_close_gdbserver(WASMGDBServer *server);
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bool
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wasm_gdbserver_handle_packet(WASMGDBServer *server);
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#endif
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