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[debugger enhance] don't block gdbserver thread while executing (#989)

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Allow to set break point again when all break points are removed and
wasm app starts running.
This commit is contained in:
Xu Jun
2022-02-16 17:35:35 +08:00
committed by GitHub
parent 985dea9493
commit 3fe191b0df
14 changed files with 424 additions and 221 deletions
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18
core/iwasm/libraries/debug-engine/gdbserver.h
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@ -18,6 +18,23 @@ enum GDBStoppointType {
eWatchpointRead,
eWatchpointReadWrite
};
typedef enum rsp_recv_phase_t {
Phase_Idle,
Phase_Payload,
Phase_Checksum
} rsp_recv_phase_t;
/* Remote Serial Protocol Receive Context */
typedef struct rsp_recv_context_t {
rsp_recv_phase_t phase;
uint16 receive_index;
uint16 size_in_phase;
uint8 check_sum;
/* RSP packet should not be too long */
char receive_buffer[1024];
} rsp_recv_context_t;
typedef struct WasmDebugPacket {
unsigned char buf[PACKET_BUF_SIZE];
uint32 size;
@ -30,6 +47,7 @@ typedef struct WASMGDBServer {
WasmDebugPacket pkt;
bool noack;
struct WASMDebugControlThread *thread;
rsp_recv_context_t *receive_ctx;
} WASMGDBServer;
WASMGDBServer *