HP 68000 Series, User Manual

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This command is useful if you want to know what registers are supported by
the debugger, or if you need to find the sizes of various registers.
See Also Many of the registers are described in the “R egisters” chapter.
To display the function calling chain (stack
backtrace)
•
Select Window
→
Backtrace.
Or:
•
Using the command line, enter:
Window Active High_Level Backtrace
The backtrace window displays the function calling chain, from the compiler
startup routine to the current function in high-level mode.
This window displays (from left to right):
•
Function nesting level.
•
R eturn address to the calling function.
•
Frame status character.
•
Module containing the function.
•
Function name.
Function Nesting Level.
The nesting level of the current function is always
0, the calling function always 1, etc.
You may reference the nesting level when setting a breakpoint. For example,
to cause the program to execute until it returns to the second nested function,
enter the command:
Program Run Until @2
Chapter 4: Viewing Code and Data
Displaying Program Context
146