FreeCalypso > hg > freecalypso-tools
view target-utils/libc/memcpy16.S @ 405:ed9b67e7e741
fcup-smsend: fixed bug in the handling of -W with no dest address argument
The original code checked for argv[optind+1] when argv[optind] is NULL;
on most systems this bogus code gets the first line of the environment,
which is clearly not what we are after. Fixed the code to check argc
instead.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 11 Aug 2018 18:59:54 +0000 |
parents | 8dc062c6359b |
children |
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.text .code 32 .globl memcpy16 memcpy16: 1: subs r2, r2, #2 ldrcsh r3, [r1], #2 strcsh r3, [r0], #2 bhi 1b bx lr