Library /sys$common/syshlp/dbg$help.hlb DEBUG, Built in Symbols, %PREVIOUS SCOPE ENTRY *Conan The Librarian (sorry for the slow response - running on an old VAX) |
Specifies the next frame up the call stack from the call frame denoted by %CURRENT_SCOPE_ENTRY. The %PREVIOUS_SCOPE_ENTRY symbol returns an integer value that denotes a call frame on the call stack. Call frame 0 denotes the routine at the top of the call stack, where execution is suspended. Call frame 1 denotes the calling routine, and so on.
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