static PCADDR
fr500_check_insn_read_address (SIM_CPU *current_cpu, PCADDR address,
int align_mask)
{
if (address & align_mask)
{
frv_queue_mem_address_not_aligned_interrupt (current_cpu, address);
address &= ~align_mask;
}
if ((USI)address >= 0xfeff0600 && (USI)address <= 0xfeff7fff
|| (USI)address >= 0xfe800000 && (USI)address <= 0xfefeffff)
frv_queue_instruction_access_error_interrupt (current_cpu);
else if ((USI)address >= 0xfe004000 && (USI)address <= 0xfe3fffff
|| (USI)address >= 0xfe400000 && (USI)address <= 0xfe403fff
|| (USI)address >= 0xfe404000 && (USI)address <= 0xfe7fffff)
frv_queue_instruction_access_exception_interrupt (current_cpu);
else
{
USI hsr0 = GET_HSR0 ();
if (! GET_HSR0_RME (hsr0)
&& (USI)address >= 0xfe000000 && (USI)address <= 0xfe003fff)
frv_queue_instruction_access_exception_interrupt (current_cpu);
}
return address;
}
static SI
fr500_check_data_read_address (SIM_CPU *current_cpu, SI address, int align_mask)
{
if (address & align_mask)
{
frv_queue_mem_address_not_aligned_interrupt (current_cpu, address);
address &= ~align_mask;
}
if ((USI)address >= 0xfeff0600 && (USI)address <= 0xfeff7fff
|| (USI)address >= 0xfe800000 && (USI)address <= 0xfefeffff)
frv_queue_data_access_error_interrupt (current_cpu, address);
return address;
}
void
frv_core_signal (SIM_DESC sd, SIM_CPU *current_cpu, sim_cia cia,
unsigned int map, int nr_bytes, address_word addr,
transfer_type transfer, sim_core_signals sig)
{
if (sig == sim_core_unaligned_signal)
{
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_fr400
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_fr450)
frv_queue_data_access_error_interrupt (current_cpu, addr);
else
frv_queue_mem_address_not_aligned_interrupt (current_cpu, addr);
}
frv_term (sd);
sim_core_signal (sd, current_cpu, cia, map, nr_bytes, addr, transfer, sig);
}
static SI
fr500_check_write_address (SIM_CPU *current_cpu, SI address, int align_mask)
{
if (address & align_mask)
{
struct frv_interrupt_queue_element *item =
frv_queue_mem_address_not_aligned_interrupt (current_cpu, address);
/* Record the correct vliw slot with the interrupt. */
if (item != NULL)
item->slot = frv_interrupt_state.slot;
address &= ~align_mask;
}
if (address >= 0xfeff0600 && address <= 0xfeff7fff
|| address >= 0xfe800000 && address <= 0xfefeffff)
frv_queue_program_interrupt (current_cpu, FRV_DATA_STORE_ERROR);
return address;
}
