FreeCalypso > hg > freecalypso-tools
view target-utils/libc/strlen.S @ 138:3803f838e1f3
RF table writing code implemented, linked into fc-tmsh
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 26 Feb 2017 22:37:47 +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