// Copyright (c) 2018- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#include <cstdio>
#include "Core/HLE/sceKernelThread.h"
#include "Core/MIPS/MIPSDebugInterface.h"

class KernelThreadDebugInterface : public MIPSDebugInterface {
public:
	KernelThreadDebugInterface(MIPSState *c, PSPThreadContext &t) : MIPSDebugInterface(c), ctx(t) {
	}

	unsigned int getPC() override { return ctx.pc; }
	void setPC(unsigned int address) override { ctx.pc = address; }

	u32 GetGPR32Value(int reg) override { return ctx.r[reg]; }
	u32 GetPC() override { return ctx.pc; }
	u32 GetLR() override { return ctx.r[MIPS_REG_RA]; }
	void SetPC(u32 _pc) override { ctx.pc = _pc; }

	void PrintRegValue(int cat, int index, char *out) override {
		switch (cat) {
		case 0: sprintf(out, "%08X", ctx.r[index]); break;
		case 1: sprintf(out, "%f", ctx.f[index]); break;
		case 2: sprintf(out, "N/A"); break;
		}
	}

	u32 GetHi() override {
		return ctx.hi;
	}

	u32 GetLo() override {
		return ctx.lo;
	}

	void SetHi(u32 val) override {
		ctx.hi = val;
	}

	void SetLo(u32 val) override {
		ctx.lo = val;
	}

	u32 GetRegValue(int cat, int index) override {
		switch (cat) {
		case 0: return ctx.r[index];
		case 1: return ctx.fi[index];
		case 2: return ctx.vi[voffset[index]];
		default: return 0;
		}
	}

	void SetRegValue(int cat, int index, u32 value) override {
		switch (cat) {
		case 0:
			if (index != 0)
				ctx.r[index] = value;
			break;

		case 1:
			ctx.fi[index] = value;
			break;

		case 2:
			ctx.vi[voffset[index]] = value;
			break;

		default:
			break;
		}
	}

protected:
	PSPThreadContext &ctx;
};
