📄 _strlen.asm
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;--------------------------------------------------------; File Created by SDCC : FreeWare ANSI-C Compiler; Version 2.3.0 Thu Sep 20 10:57:49 2001;-------------------------------------------------------- .module _strlen ;--------------------------------------------------------; Public variables in this module;-------------------------------------------------------- .globl _strlen;--------------------------------------------------------; 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; _strlen.c 27; genLabel; genFunction; ---------------------------------; Function strlen; ---------------------------------___strlen_start:_strlen: push ix ld ix,#0 add ix,sp; _strlen.c 31; genAssign ld bc,#0x0000; genAssign; AOP_STK for ld e,4(ix) ld d,5(ix); genLabel00101$:; genPointerGet ld a,(de); genPlus; genPlusIncr inc de; genIfx or a,a jp z,00103$; _strlen.c 32; genPlus; genPlusIncr inc bc; genGoto jp 00101$; genLabel00103$:; _strlen.c 34; genRet ld l,c ld h,b; genLabel00104$:; genEndFunction pop ix ret___strlen_end: .area _CODE⌨️ 快捷键说明
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