Debugging
To support basic debugging capabilities, Miden assembly provides a debug
instruction. This instruction prints out the state of the VM at the time when the debug
instruction is executed. The instruction can be parameterized as follows:
debug.stack
prints out the entire contents of the stack.debug.stack.<n>
prints out the top \(n\) items of the stack. \(n\) must be an integer greater than \(0\) and smaller than \(256\).
Debug instructions do not affect the VM state and do not change the program hash.
To make use of the debug
instruction, programs must be compiled with an assembler instantiated in the debug mode. Otherwise, the assembler will simply ignore the debug
instructions.
Last update:
January 17, 2024
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