interlocked_exchange_add
Description of the 'interlocked_exchange_add' function in HyperDbg Scripts
Function
interlocked_exchange_add
Syntax
interlocked_exchange_add( *Variable, Expression );
Parameters
[*Variable (Addend)]
A reference to a variable (most of the time a global variable) to add the value of the resulting instruction to it.
[Expression (Value)]
The value which is added to the global variable.
Description
Performs an atomic addition of two values.
Return value
The function returns the initial value of the Variable(Addend) parameter.
Examples
Result = interlocked_exchange_add(.my_gloabl_counter, 0x55);
Adds the value (0x55) to the global variable and saves the initial value of the .my_gloabl_counter into a local variable named Result.
Remarks
You can also perform the subtraction by addition (using the 2's-complement system).
Related
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