FreeCalypso > hg > freecalypso-tools

view target-utils/libc/strlen.S @ 437:2cd705c8116e

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loadtools: Mot C155 turns out to have the same flash partition quirks as the flash chip on TI's D-Sample c155.config changed to use the fixed 28f640w30b config instead of CFI, and a bit of C code in fc-loadtool had to be changed too so that flash erase-program-boot still works.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 06 Nov 2018 16:02:23 +0000
parents 3670e7768ab6
children
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	.text
	.code	32
	.globl	strlen
strlen:
	mov	r1, r0
1:	ldrb	r2, [r0], #1
	cmn	r2, #0
	bne	1b
	sbc	r0, r0, r1
	bx	lr