Procedures (Functions) in Assembly, Microprocessor based Systems Lec 27/31
Topics Covered:
Procedures (Functions) in Assembly
Defining and calling procedures: call and ret instructions, near/far call andreturn
How procedure call/ret works, return address (RA)
Passing parameters in registers: preserving registers, USES operator, return value in EDX:EAX
Passing parameters on stack: accessing parameters, using ESP and EBP registers
Stack cleanup: x86 Calling convention; cdecl and stdcall, mixed C-assembly code
Local variables and stack frames (activation record)
Enter and leave instructions, local and invoke directive, addr operator
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This course was taught at Abasyn University Islamabad
http://www.abasynisb.edu.pk/