Hi Spencer,
Unfortunately your email (SR1-790255456) seems do not exist.
The problem is probably related to the fact the standard CodeWarrior libraries includes some absolute paths to the different drives. It's because the libraries were located in the different paths when built on our side (e.g. "D:\workspace\EPPC\workspace_codegen...") and the debugger is trying to access these source files.
Could you possibly try to Rebuild the standard MSL + Runtime libraries on your side and then rebuild and debug the test project?
To rebuild the libraries:
1) open the CodeWarrior libs projects "<CodeWarrior directory>\PowerPC_EABI_Support\EPPC_Build_All_*.mcp
2) remove object code (ctrl + "-")
3) rebuild
Hope this will help.
Stanish