FreeCalypso > hg > freecalypso-tools
view target-utils/libc/strlen.S @ 491:34795475dd4f
CHANGES stanza about watchdog commands in flash-boot-test:
we have several commands now, not just wd
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 22 May 2019 22:30:28 +0000 |
| parents | 3670e7768ab6 |
| children |
line wrap: on
line source
.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
