Development Tools

-Xvolatile

This option specifies external variables as volatile.

[Specification format]

-Xvolatile

-	Interpretation when omitted

Only the volatile-qualified variables are handled as if they were volatile-declared.

[Detailed description]

-	This option handles all external variables as if they were volatile-declared. The access count and access order for external variables are exactly the same as those described in the C source file.

[Example of use]

-	To handle all external variables as if they were volatile-declared, describe as:

>ccrh -Xvolatile -Xcommon=rh850 main.c