@@ -199,6 +199,8 @@ void cpu_loop(CPUX86State *env)
{
CPUState *cs = env_cpu(env);
int trapnr;
+ int si_code;
+ uint8_t status;
abi_ulong pc;
abi_ulong ret;
@@ -315,6 +317,28 @@ void cpu_loop(CPUX86State *env)
case EXCP_ATOMIC:
cpu_exec_step_atomic(cs);
break;
+ case EXCP10_COPR:
+ si_code = 0;
+ status = env->fp_status.float_exception_flags;
+ if (status & float_flag_invalid) {
+ si_code = TARGET_FPE_FLTINV;
+ }
+ if (status & float_flag_divbyzero) {
+ si_code = TARGET_FPE_FLTDIV;
+ }
+ if (status & float_flag_overflow) {
+ si_code = TARGET_FPE_FLTOVF;
+ }
+ if ((status & float_flag_underflow) ||
+ (status & float_flag_input_denormal) ||
+ (status & float_flag_output_denormal)) {
+ si_code = TARGET_FPE_FLTUND;
+ }
+ if (status & float_flag_inexact) {
+ si_code = TARGET_FPE_FLTRES;
+ }
+ gen_signal(env, TARGET_SIGFPE, si_code, env->eip);
+ break;
default:
pc = env->segs[R_CS].base + env->eip;
EXCP_DUMP(env, "qemu: 0x%08lx: unhandled CPU exception 0x%x -