The last line number for the function is obtained from the debug_line section where the line number address is less than or equal to the highaddress of the function.
函数的最后一行的行号从debug_line部分获得,其中,行号地址低于或等于函数的高位地址。
2
From the attributes of the subprogram, get the low address and highaddress corresponding to this subprogram. This represents the addresses corresponding to the start and end of that subprogram.