diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2017-01-25 10:43:38 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2017-01-25 10:43:38 +0000 |
| commit | 013c343abd196c0fc0d6f2ed19ff861b484a5beb (patch) | |
| tree | cf978290d33280771b513d89aa9ab1c1d4acab1d | |
| parent | 8191713f710e01ad30024c029808ef5d4dc25113 (diff) | |
__errno() returns a 32-bit pointer, so make sure we write a 32-bit
value to and not overwrite other bits by writing a 64-bit value.
| -rw-r--r-- | lib/libc/arch/aarch64/sys/cerror.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/arch/aarch64/sys/cerror.S b/lib/libc/arch/aarch64/sys/cerror.S index 68edada6834..782f73ee06a 100644 --- a/lib/libc/arch/aarch64/sys/cerror.S +++ b/lib/libc/arch/aarch64/sys/cerror.S @@ -1,4 +1,4 @@ -/* $OpenBSD: cerror.S,v 1.1 2017/01/11 18:09:24 patrick Exp $ */ +/* $OpenBSD: cerror.S,v 1.2 2017/01/25 10:43:37 patrick Exp $ */ /*- * Copyright (c) 2014 Andrew Turner * All rights reserved. @@ -32,7 +32,7 @@ _ENTRY(CERROR) stp x0, x30, [sp,#-16]! bl _C_LABEL(__errno) ldp x1, x30, [sp],#16 - str x1, [x0] + str w1, [x0] movn x0, #0 movn x1, #0 ret |