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SYNTAX:
 
xpxPrintStack (firstStackLevel     : INTEGER; numberOfStackLevels : INTEGER; outputFileName      : STRING; options             : INTEGER) status              : INTEGER;
 
The xpxPrintStack function is normally used for debugging purposes. The execution stack in EDMexpressVM will be dumped (written) to the specified file and/or standard out. That is, one or both of the options XPXPRINT_LOCAL_VARIABLES and XPXPRINT_TO_STDOUT must be applied in order to obtain any output at all.
The argument <options>: A ?bitwise OR? of any of the following built in constants. (for instance XPXPRINT_GLOBAL_VARIABLES ~| XPXPRINT_ALL_STACK_LEVELS).
Please note that the bottom element of the stack is element number 1 and the top element has the number obtained from the xpfGetStackLevels function. Please as well note that the XPXPRINT_ALL_STACK_LEVELS options means that all levels from the firstStackLevel to the end is printed.
The following call will print all stack levels along with the corresponding local variables.
level = xpfGetStackLevels();
xpxPrintStack(level,level,??, XPXPRINT_LOCAL_VARIABLES~| XPXPRINT_TO_STDOUT);
 
See related function xpfGetStackLevels
 

Option:

Description:

XPXPRINT_LOCAL_VARIABLES

Print all local variables for each stack level.

XPXPRINT_FUNCTIONS_ARGUMENTS

Print function/procedure arguments for each stack level.

XPXPRINT_CONSTANTS

Print constants for each stack level and global constants.

XPXPRINT_GLOBAL_VARIABLES

Print global variables.

XPXPRINT_ALL_STACK_LEVELS

Print all stack levels.

XPXPRINT_STACK_ASCENDING

Print ascending, i.e. from bottom towards top.

XPXPRINT_STACK_DESCENDING

Print descending (default).

XPXPRINT_CURRENT_STACK_LEVEL

Print current stack level.

XPXPRINT_TO_FILE

Print to file.

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