| POP Instruction | source : Windows Debugger. MOV AX,1234H MOV BX,5678H PUSH AX PUSH BX POP AX POP BX The values: AX=5678h BX=1234h First the value 1234h was pushed after that the value 5678h was pushed to the stack. Acording to LIFO 5678h comes of first, so AX will pop that value and BX …
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eip in 32-bit mode and rip in 64-bit mode
ABOUT Processor Register In computer architecture, a processor register is a quickly accessible location available to a computer’s central processing unit (CPU). Registers usually consist of a small amount of fast storage, although some registers have specific hardware functions, and may be read-only or write-only. Registers are typically addressed by mechanisms other than main memory, …
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eip in 32-bit mode,, and rip in 64-bit mode
software | Windows | The instruction pointer is called ip in 16-bit mode, eip in 32-bit mode,, and rip in 64-bit mode. The instruction pointer register points to the memory address which the processor will next attempt to execute; it cannot be directly accessed in 16-bit or 32-bit mode, but a sequence like the following …
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