Error Handling

-e fname

IAS creates fname as the diagnostics file. Error and warning messages are sent to this file.
Default: Errors appear on the screen (stderr).
Example: ias -e my_err.txt my_file.s

-E max_num

IAS terminates when the number of errors IAS detects reaches max_num.
Default: -E 30
Example: ias -E 3 my_file.s

-W warning_level

IAS displays different levels of warnings. Values for warning_level are:

0 do not display warnings

1 display severe warnings

2 display warnings

3 display moderate warnings

4 display all warnings

x treat all warnings as errors and do not create object file if any
  errors detected.

Default: 3
Example: ias -W 1 my_file.s