62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
// Copyright (c) 2018- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include "Core/Core.h"
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#include "Core/CoreTiming.h"
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#include "Core/Debugger/WebSocket/SteppingBroadcaster.h"
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#include "Core/Debugger/WebSocket/WebSocketUtils.h"
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#include "Core/MIPS/MIPS.h"
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#include "Core/System.h"
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struct CPUSteppingEvent {
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operator std::string() {
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JsonWriter j;
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j.begin();
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j.writeString("event", "cpu.stepping");
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j.writeUint("pc", currentMIPS->pc);
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// A double ought to be good enough for a 156 day debug session.
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j.writeFloat("ticks", CoreTiming::GetTicks());
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j.end();
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return j.str();
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}
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};
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// CPU has begun stepping (cpu.stepping)
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//
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// Sent unexpectedly with these properties:
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// - pc: number value of PC register (inaccurate unless stepping.)
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// - ticks: number of CPU cycles into emulation.
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// CPU has resumed from stepping (cpu.resume)
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//
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// Sent unexpectedly with no other properties.
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void SteppingBroadcaster::Broadcast(net::WebSocketServer *ws) {
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if (PSP_IsInited()) {
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int steppingCounter = Core_GetSteppingCounter();
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// We ignore CORE_POWERDOWN as a stepping state.
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if (coreState == CORE_STEPPING && steppingCounter != lastCounter_) {
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ws->Send(CPUSteppingEvent());
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} else if (prevState_ == CORE_STEPPING && coreState != CORE_STEPPING && Core_IsActive()) {
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ws->Send(R"({"event":"cpu.resume"})");
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}
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lastCounter_ = steppingCounter;
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prevState_ = coreState;
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} else {
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lastCounter_ = -1;
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prevState_ = CORE_POWERDOWN;
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}
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}
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