bcopy.s
来自「操作系统源代码」· S 代码 · 共 20 行
S
20 行
! bcopy() Author: Kees J. Bot! 27 Jan 1994.sect .text; .sect .rom; .sect .data; .sect .bss! void bcopy(const void *s1, void *s2, size_t n)! Copy a chunk of memory. Handle overlap.! This is a BSD routine that escaped from the kernel. Don't use.!.sect .text.define _bcopy.extern __memmove_bcopy: pop cx pop ax pop dx ! Pop return address and arguments push ax push dx ! Arguments reversed push cx jmp __memmove ! Call the proper routine
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