_strcpy.asm

来自「很少见的源码公开的msc51和z80的c编译器。」· 汇编 代码 · 共 107 行

ASM
107 行
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;--------------------------------------------------------; File Created by SDCC : FreeWare ANSI-C Compiler; Version 2.3.0 Thu Sep 20 10:57:48 2001;--------------------------------------------------------	.module _strcpy	;--------------------------------------------------------; Public variables in this module;--------------------------------------------------------	.globl _strcpy;--------------------------------------------------------; special function registers;--------------------------------------------------------;--------------------------------------------------------; special function bits ;--------------------------------------------------------;--------------------------------------------------------; internal ram data;--------------------------------------------------------	.area _DATA;--------------------------------------------------------; overlayable items in internal ram ;--------------------------------------------------------	.area _OVERLAY;--------------------------------------------------------; indirectly addressable internal ram data;--------------------------------------------------------	.area _ISEG;--------------------------------------------------------; bit data;--------------------------------------------------------	.area _BSEG;--------------------------------------------------------; external ram data;--------------------------------------------------------	.area _XSEG;--------------------------------------------------------; global & static initialisations;--------------------------------------------------------	.area _GSINIT	.area _GSFINAL	.area _GSINIT;--------------------------------------------------------; Home;--------------------------------------------------------	.area _HOME	.area _CODE;--------------------------------------------------------; code;--------------------------------------------------------	.area _CODE;	_strcpy.c 31;	genLabel;	genFunction;	---------------------------------; Function strcpy; ---------------------------------___strcpy_start:_strcpy:	push	ix	ld	ix,#0	add	ix,sp;	_strcpy.c 36;	genAssign;	AOP_STK for 	ld	c,4(ix)	ld	b,5(ix);	_strcpy.c 37;	genAssign;	AOP_STK for 	ld	e,6(ix)	ld	d,7(ix);	_strcpy.c 39;	genAssign;	(registers are the same);	genAssign;	(registers are the same);	genLabel00101$:;	genPointerGet	ld	a,(de);	genPlus;	genPlusIncr	inc	de;	genAssign (pointer)	ld	(bc),a;	genPlus;	genPlusIncr	inc	bc;	genIfx	or	a,a	jp	nz,00101$;	_strcpy.c 41;	genRet;	AOP_STK for 	ld	l,4(ix)	ld	h,5(ix);	genLabel00104$:;	genEndFunction	pop	ix	ret___strcpy_end:	.area _CODE

_strcpy.asm - 源码说明

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