/**
* This is the main entry point of a native application that is using
* android_native_app_glue. It runs in its own thread, with its own
* event loop for receiving input events and doing other things.
*/
void android_main(struct android_app* state) {
int i = 0;
int j = 0; //bp here
switch (i)
{
case 1:
divide_by_zero();
break;
case 2:
segmentation_fault();
break;
}
}
static void
fxtract(void)
{
FPU_REG *st_new_ptr;
register FPU_REG *st1_ptr = FPU_st0_ptr; /* anticipate */
if (STACK_OVERFLOW) {
stack_overflow();
return;
}
if (!(FPU_st0_tag ^ TW_Valid)) {
long e;
#ifdef DENORM_OPERAND
if ((FPU_st0_ptr->exp <= EXP_UNDER) && (denormal_operand()))
return;
#endif /* DENORM_OPERAND */
push();
reg_move(st1_ptr, FPU_st0_ptr);
FPU_st0_ptr->exp = EXP_BIAS;
e = st1_ptr->exp - EXP_BIAS;
convert_l2reg(&e, st1_ptr);
return;
} else if (FPU_st0_tag == TW_Zero) {
char sign = FPU_st0_ptr->sign;
divide_by_zero(SIGN_NEG, FPU_st0_ptr);
push();
reg_move(&CONST_Z, FPU_st0_ptr);
FPU_st0_ptr->sign = sign;
return;
} else if (FPU_st0_tag == TW_Infinity) {
char sign = FPU_st0_ptr->sign;
FPU_st0_ptr->sign = SIGN_POS;
push();
reg_move(&CONST_INF, FPU_st0_ptr);
FPU_st0_ptr->sign = sign;
return;
} else if (FPU_st0_tag == TW_NaN) {
if (!(FPU_st0_ptr->sigh & 0x40000000)) { /* Signaling ? */
EXCEPTION(EX_Invalid);
/* Convert to a QNaN */
FPU_st0_ptr->sigh |= 0x40000000;
}
push();
reg_move(st1_ptr, FPU_st0_ptr);
return;
} else if (FPU_st0_tag == TW_Empty) {
/* Is this the correct
* behaviour? */
if (control_word & EX_Invalid) {
stack_underflow();
push();
stack_underflow();
} else
EXCEPTION(EX_StackUnder);
}
#ifdef PARANOID
else
EXCEPTION(EX_INTERNAL | 0x119);
#endif /* PARANOID */
}
Rational::Rational(int a, int b)
:n(a), d(b)
{
if (b==0) throw divide_by_zero();
}
