void FUN_00487ba0(undefined4 param_1,undefined4 param_2,undefined4 param_3,int param_4)
{
undefined4 *puVar1;
do {
do {
syscall(0) //possible issue identified - semgrep
} while (param_4 == 0);
puVar1 = (undefined4 *)FUN_0047f6f0(param_1);
*puVar1 = 0xfa1;
} while( true );
}