Calling a C++ function from z/OS® Debugger
You can start a library function (such as strlen)
or one of the programs functions interactively by calling it on the
command line. You can also start C linkage functions such as read_token. However,
you cannot call C++ linkage
functions interactively. The functions must comply with the following
requirements:
- The functions cannot be in XPLINK applications.
- The functions must have debug information available.
Example: sample C++ program for debugging
In the example below, we call
read_token interactively.
AT CALL read_token;
GO;
read_token(word); The calculator produces different results
than before because of the additional token removed from input.