diff options
| -rw-r--r-- | libc/string/arm/_memcpy.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/string/arm/_memcpy.S b/libc/string/arm/_memcpy.S index 1dc0887a4..b26080d02 100644 --- a/libc/string/arm/_memcpy.S +++ b/libc/string/arm/_memcpy.S @@ -67,8 +67,9 @@ * a time where possible. * * Note: r12 (aka ip) can be trashed during the function along with - * r0-r3 although r0-r2 have defined uses i.e. src, dest, len through out. + * r0-r3 although r0-r2 have defined uses i.e. dest, src, len throughout. * Additional registers are preserved prior to use i.e. r4, r5 & lr + * The return value in r0 must be the destination address. * * Apologies for the state of the comments ;-) */ |