Archipelago » qemu

{

    env->exception_index = tt;

    cpu_loop_exit();

void check_ieee_exceptions()

{

    case 4: /* read MMU regs */

	{

	    int reg = (T0 >> 8) & 0xf;

	    ret = env->mmuregs[reg];

	    if (reg == 3) /* Fault status cleared on read */

		env->mmuregs[reg] = 0;

	{

	    int reg = (T0 >> 8) & 0xf;

	    uint32_t oldreg;

	    oldreg = env->mmuregs[reg];

            switch(reg) {

            case 0:

	    // copy 32 bytes

            unsigned int i;

            uint32_t src = T1 & ~3, dst = T0 & ~3, temp;

            for (i = 0; i < 32; i += 4, src += 4, dst += 4) {

                temp = ldl_kernel(src);

                stl_kernel(dst, temp);

    case 0x56: // I-MMU tag read

	{

	    unsigned int i;

	    for (i = 0; i < 64; i++) {

		// Valid, ctx match, vaddr match

		if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0 &&

    case 0x5e: // D-MMU tag read

	{

	    unsigned int i;

	    for (i = 0; i < 64; i++) {

		// Valid, ctx match, vaddr match

		if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0 &&

	{

	    int reg = (T0 >> 3) & 0xf;

	    uint64_t oldreg;

	    oldreg = env->immuregs[reg];

            switch(reg) {

            case 0: // RO

	{

	    int reg = (T0 >> 3) & 0xf;

	    uint64_t oldreg;

	    oldreg = env->dmmuregs[reg];

            switch(reg) {

            case 0: // RO