/* main */
int main(int argc, char * argv[])
{
int ret = 0;
(void) argc;
ret |= _rt(argv[0]);
return (ret == 0) ? 0 : 2;
}
void armv7a::arm_strex(armv7a_ir& inst)
{
inst.print_inst("arm_strex");
inst.check(27, 20, B(0001 1000));
inst.check(11, 4, B(1111 1001));
if(rf.condition_passed(inst.cond()))
{
uint32_t rn = inst(19, 16);
uint32_t rd = inst(15, 12);
uint32_t rt = inst(3, 0);
uint32_t d = rd;
uint32_t t = rt;
uint32_t n = rn;
uint32_t imm32 = 0;
if((d == 15) || (t == 15) || (n == 15))
{
printb(d_inst, "arm_strex error");
}
if((d == n) || (d == t))
{
printb(d_inst, "arm_strex error 2");
}
//ESO
null_check_if_thumbee(n);
uint32_t address = rf.r_read(n) + imm32;
if(exclusive_monitor_pass(address, 4))
{
bits _rt(rf.r_read(t), 32);
if(! mem_a_write(address, 4, _rt))
{
return;
}
rf.r_write(d, 0);
}
else
{
rf.r_write(d, 1);
}
}
}
result_t Lock::acquire(bool blocking, bool &retVal)
{
if (!blocking)
{
retVal = m_lock.trylock();
return 0;
}
if (!m_lock.trylock())
{
Isolate::rt _rt(holder());
m_lock.lock();
}
retVal = true;
return 0;
}
