gdb: Limits

 
 Limits
 ......
 
 All values are given in decimal representation.
 
        INT_MIN       -2147483648
        INT_MAX        2147483647
        UINT_MAX       4294967295
        LONG_MIN      -9223372036854775808
        LONG_MAX       9223372036854775807
        ULONG_MAX      18446744073709551615