/*
* Function : start_cpuload_measurement
* Functionality : Get the current Status from the Cpu
* Input Params : cpu_status_start - struct proc_stat to get the cpu start status from
* Return Value : None
*/
void start_cpuload_measurement(OUT struct proc_stat * cpu_status_start)
{
if (enable_cpu_load) {
get_cpu_status(cpu_status_start);
}
return;
}
float stop_cpuload_measurement(IN const struct proc_stat * cpu_status_start)
{
struct proc_stat cpu_status_end;
if (enable_cpu_load) {
get_cpu_status(&cpu_status_end);
return (get_cpu_load(*cpu_status_start, cpu_status_end));
} else {
return (CPULOAD_NOT_ENABLED);
}
}
int enable_decision_engine(void)
{
if (!stall_decision_external)
return -1;
pthread_mutex_lock(&hotplug_mutex);
core1_status = get_cpu_status(1);
stall_decision_external = 0;
pthread_mutex_unlock(&hotplug_mutex);
return 0;
}
void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st,
DeviceState *dev, Error **errp)
{
AcpiCpuStatus *cdev;
cdev = get_cpu_status(cpu_st, dev);
if (!cdev) {
return;
}
cdev->cpu = NULL;
}
void acpi_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
CPUHotplugState *cpu_st,
DeviceState *dev, Error **errp)
{
AcpiCpuStatus *cdev;
cdev = get_cpu_status(cpu_st, dev);
if (!cdev) {
return;
}
cdev->is_removing = true;
acpi_send_event(DEVICE(hotplug_dev), ACPI_CPU_HOTPLUG_STATUS);
}
void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
CPUHotplugState *cpu_st, DeviceState *dev, Error **errp)
{
AcpiCpuStatus *cdev;
cdev = get_cpu_status(cpu_st, dev);
if (!cdev) {
return;
}
cdev->cpu = CPU(dev);
if (dev->hotplugged) {
cdev->is_inserting = true;
acpi_send_event(DEVICE(hotplug_dev), ACPI_CPU_HOTPLUG_STATUS);
}
}
//----------------------------------------------------------------------
int idaapi emu(void)
{
uint32 Feature = cmd.get_canon_feature();
flow = ((Feature & CF_STOP) == 0);
if ( Feature & CF_USE1 ) handle_operand(cmd.Op1, 1);
if ( Feature & CF_USE2 ) handle_operand(cmd.Op2, 1);
if ( Feature & CF_CHG1 ) handle_operand(cmd.Op1, 0);
if ( Feature & CF_CHG2 ) handle_operand(cmd.Op2, 0);
if ( Feature & CF_JUMP )
QueueSet(Q_jumps, cmd.ea);
if ( flow )
ua_add_cref(0,cmd.ea+cmd.size,fl_F);
uint8 code = get_byte(cmd.ea);
const struct opcode_info_t &opinfo = get_opcode_info(code);
if ( opinfo.itype == M65816_jmp || opinfo.itype == M65816_jsr )
{
if ( opinfo.addr == ABS_INDIR
|| opinfo.addr == ABS_INDIR_LONG
|| opinfo.addr == ABS_IX_INDIR )
{
QueueSet(Q_jumps,cmd.ea);
}
}
#if 0
switch ( opinfo.addr )
{
case ABS_LONG_IX:
{
ea_t orig_ea = cmd.Op1.addr;
ea_t ea = xlat(orig_ea);
bool read_access;
if ( cmd.itype == M65816_sta )
read_access = false;
else
read_access = true;
if ( !read_access )
doVar(ea);
ua_add_dref(cmd.Op1.offb, ea, read_access ? dr_R : dr_W);
break;
}
case DP:
{
bool read_access;
if ( cmd.itype == M65816_tsb || cmd.itype == M65816_asl || cmd.itype == M65816_trb
|| cmd.itype == M65816_rol || cmd.itype == M65816_lsr || cmd.itype == M65816_ror
|| cmd.itype == M65816_dec || cmd.itype == M65816_inc )
read_access = false;
else
read_access = true;
int32 val = backtrack_value(cmd.ea, 2, BT_DP);
if ( val != -1 )
{
ea_t orig_ea = val + cmd.Op1.addr;
ea_t ea = xlat(orig_ea);
ua_dodata2(cmd.Op1.offb, ea, cmd.Op1.dtyp);
if ( !read_access )
doVar(ea);
ua_add_dref(cmd.Op1.offb, ea, read_access ? dr_R : dr_W);
}
}
break;
}
#endif
switch ( cmd.itype )
{
case M65816_sep:
case M65816_rep:
{
// Switching 8 -> 16 bits modes.
uint8 flag_data = get_byte(cmd.ea + 1);
uint8 m_flag = flag_data & 0x20;
uint8 x_flag = flag_data & 0x10;
uint8 val = (cmd.itype == M65816_rep) ? 0 : 1;
if ( m_flag )
split_srarea(cmd.ea + 2, rFm, val, SR_auto);
if ( x_flag )
split_srarea(cmd.ea + 2, rFx, val, SR_auto);
}
break;
case M65816_xce:
{
// Switching to native mode?
uint8 prev = get_byte(cmd.ea - 1);
const struct opcode_info_t &opinf = get_opcode_info(prev);
if ( opinf.itype == M65816_clc )
split_srarea(cmd.ea + 1, rFe, 0, SR_auto);
else if ( opinf.itype == M65816_sec )
split_srarea(cmd.ea + 1, rFe, 1, SR_auto);
}
break;
case M65816_jmp:
case M65816_jml:
case M65816_jsl:
case M65816_jsr:
{
if ( cmd.Op1.full_target_ea )
{
ea_t ftea = cmd.Op1.full_target_ea;
if ( cmd.itype != M65816_jsl && cmd.itype != M65816_jml )
ftea = toEA(codeSeg(ftea, 0), ftea);
else
ftea = xlat(ftea);
split_srarea(ftea, rFm, get_segreg(cmd.ea, rFm), SR_auto);
split_srarea(ftea, rFx, get_segreg(cmd.ea, rFx), SR_auto);
split_srarea(ftea, rFe, get_segreg(cmd.ea, rFe), SR_auto);
split_srarea(ftea, rPB, ftea >> 16, SR_auto);
split_srarea(ftea, rB, get_segreg(cmd.ea, rB), SR_auto);
split_srarea(ftea, rDs, get_segreg(cmd.ea, rDs), SR_auto);
split_srarea(ftea, rD, get_segreg(cmd.ea, rD), SR_auto);
}
}
break;
case M65816_plb:
{
int32 val = backtrack_value(cmd.ea, 1, BT_STACK);
if ( val != -1 )
{
split_srarea(cmd.ea + cmd.size, rB, val, SR_auto);
split_srarea(cmd.ea + cmd.size, rDs, val << 12, SR_auto);
}
}
break;
case M65816_pld:
{
int32 val = backtrack_value(cmd.ea, 2, BT_STACK);
if ( val != -1 )
split_srarea(cmd.ea + cmd.size, rD, val, SR_auto);
}
break;
case M65816_plp:
{
// Ideally, should pass another parameter, specifying when to stop
// backtracking.
// For example, in order to avoid this:
// PHP
// PLP <-- this one is causing interference
// (dunno if that even happens, though)
// PLP
ea_t ea = backtrack_prev_ins(cmd.ea, M65816_php);
if ( ea != BADADDR )
{
uint16 p = get_cpu_status(ea);
split_srarea(cmd.ea + cmd.size, rFm, (p >> 5) & 0x1, SR_auto);
split_srarea(cmd.ea + cmd.size, rFx, (p >> 4) & 0x1, SR_auto);
}
}