TotalView Users Guide - CI Wiki

Setting Breakpoints for Multiple Processes ............................................................. 359
Setting Breakpoints When Using the fork()/execve() Functions ................................ 361
Debugging Processes That Call the fork() Function.............................................. 361
Debugging Processes that Call the execve() Function.......................................... 361
Example: Multi-process Breakpoint ..................................................................... 362
Setting Barrier Points ................................................................................................ 362
About Barrier Breakpoint States ........................................................................... 363
Setting a Barrier Breakpoint .................................................................................. 363
Creating a Satisfaction Set ................................................................................... 364
Hitting a Barrier Point ........................................................................................... 365
Releasing Processes from Barrier Points .............................................................. 365
Deleting a Barrier Point ......................................................................................... 365
Changing Settings and Disabling a Barrier Point .................................................. 365
Defining Eval Points and Conditional Breakpoints ......................................................... 366
Setting Eval Points .................................................................................................... 367
Creating Conditional Breakpoint Examples ............................................................. 368
Patching Programs .................................................................................................... 368
Branching Around Code ....................................................................................... 369
Adding a Function Call ......................................................................................... 369
Correcting Code.................................................................................................... 369
About Interpreted and Compiled Expressions ......................................................... 370
About Interpreted Expressions ............................................................................. 370
About Compiled Expressions ............................................................................... 370
Allocating Patch Space for Compiled Expressions .................................................. 371
Allocating Dynamic Patch Space ......................................................................... 371
Allocating Static Patch Space .............................................................................. 372
Using Watchpoints .......................................................................................................... 373
Using Watchpoints on Different Architectures ......................................................... 374
Creating Watchpoints ............................................................................................... 375
Displaying Watchpoints ........................................................................................ 376
Watching Memory ..................................................................................................... 377
Triggering Watchpoints ............................................................................................. 377
Using Multiple Watchpoints .................................................................................. 377
Copying Previous Data Values ............................................................................. 378
Using Conditional Watchpoints ................................................................................ 378
Saving Action Points to a File ......................................................................................... 380
17 Evaluating Expressions
Why is There an Expression System? .............................................................................. 381
Calling Functions: Problems and Issues ................................................................... 383
Expressions in Eval Points and the Evaluate Window .............................................. 383
Using C++ ............................................................................................................... 384
Using Programming Language Elements ......................................................................... 385
Using C and C++ ...................................................................................................... 385
Using Fortran ........................................................................................................... 387
Fortran Statements ............................................................................................... 387
Fortran Intrinsics .................................................................................................. 388
............................................................................................ Using the Evaluate Window 389
Writing Assembler Code ........................................................................................... 390
Using Built-in Variables and Statements ......................................................................... 394
Using TotalView Variables ......................................................................................... 394
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