Cpu.h

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//===-- temu-c/Cpu.h - Micro-processor functions ----------------*- C++ -*-===//
//
// T-EMU: The Terma Emulator
// (c) Terma 2015
// Authors: Mattias Holm <maho (at) terma.com>
//
//===----------------------------------------------------------------------===//

#ifndef TEMU_SUPPORT_CPU
#define TEMU_SUPPORT_CPU

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

uint64_t temu_cpuGetFreq(void *Cpu);

void temu_cpuSetPc(void *Cpu, uint64_t Pc);

uint64_t temu_cpuGetPc(void *Cpu);

void temu_cpuReset(void *Cpu, int ResetType);

uint64_t temu_cpuRun(void *Cpu, uint64_t Cycles);

uint64_t temu_cpuStep(void *Cpu, uint64_t Steps);


uint64_t temu_cpuGetReg(void *Cpu, unsigned Reg);
void temu_cpuSetReg(void *Cpu, unsigned Reg, uint64_t Value);

float temu_cpuGetFpr32(void *Cpu, unsigned Reg);
uint32_t temu_cpuGetFpr32Bits(void *Cpu, unsigned Reg);
void temu_cpuSetFpr32(void *Cpu, unsigned Reg, float Value);
void temu_cpuSetFpr32Bits(void *Cpu, unsigned Reg, uint32_t Value);

double temu_cpuGetFpr64(void *Cpu, unsigned Reg);
uint64_t temu_cpuGetFpr64Bits(void *Cpu, unsigned Reg);
void temu_cpuSetFpr64(void *Cpu, unsigned Reg, double Value);
void temu_cpuSetFpr64Bits(void *Cpu, unsigned Reg, uint64_t Value);

void temu_cpuEnableTraps(void *Cpu);
void temu_cpuDisableTraps(void *Cpu);

/* Sparc specific functions */

typedef void (*temu_SparcAsrHandler)(void *Cpu, uint32_t Instr);
//typedef void (*temu_SparcAsiHandler)(void *Cpu, temu_MemTransaction *MT);

int temu_sparcGetWindowCount(void *Cpu);
uint32_t temu_sparcGetWindowedReg(void *Cpu, int Window, unsigned Reg);
void temu_sparcSetWindowedReg(void *Cpu, int Window, unsigned Reg, uint32_t Value);

void temu_sparcSetY(void *Cpu, uint64_t Value);
uint64_t temu_sparcGetY(void *Cpu);

void temu_sparcSetAsr(void *Cpu, unsigned Reg, uint64_t Value);
uint64_t temu_sparcGetAsr(void *Cpu, unsigned Reg);
void temu_sparcSetAsrWriter(void *Cpu, unsigned Asr, temu_SparcAsrHandler Handler);
void temu_sparcSetAsrReader(void *Cpu, unsigned Asr, temu_SparcAsrHandler Handler);

void temu_sparcSetPsr(void *Cpu, uint32_t Value);
uint32_t temu_sparcGetPsr(void *Cpu);

void temu_sparcSetTbr(void *Cpu, uint32_t Value);
uint32_t temu_sparcGetTbr(void *Cpu);

void temu_sparcSetWim(void *Cpu, uint32_t Value);
uint32_t temu_sparcGetWim(void *Cpu);

void temu_sparcSetNPc(void *Cpu, uint32_t Value);
uint32_t temu_sparcGetNPc(void *Cpu);

// Machine functions


void temu_machineReset(void *Machine, int ResetType);


uint64_t temu_machineRun(void *Machine, uint64_t NanoSecs);

typedef void (*temu_SafeCb)(void*);
void temu_postCallback(void *Obj, temu_SafeCb Cb, void *Arg);

#ifdef __cplusplus
}
#endif

#endif /* ! TEMU_SUPPORT_CPU */