diff options
| author |   jsg <jsg@openbsd.org> | 2017-10-26 02:48:36 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2017-10-26 02:48:36 +0000 |
| commit | 7052bd10c9be7182a3d26093a156b592f1ef2f5e (patch) | |
| tree | f6aab761da8a830562ea72c083a3bd89eac79657 /sys | |
| parent | Revert 2006-4-29Z23:09:45 commit that switched from rwlocks to mutexes. (diff) | |
| download | wireguard-openbsd-7052bd10c9be7182a3d26093a156b592f1ef2f5e.tar.xz wireguard-openbsd-7052bd10c9be7182a3d26093a156b592f1ef2f5e.zip | |
Use .arch_extension sec and virt to use smc and hvc instructions when
using the clang 5.0.0 integrated assembler with -march=armv7a.
ok visa@ initial diff from and ok kettenis@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/armv7/armv7/armv7_start.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/arch/armv7/armv7/armv7_start.S b/sys/arch/armv7/armv7/armv7_start.S index aa027b3094f..db7292f7c65 100644 --- a/sys/arch/armv7/armv7/armv7_start.S +++ b/sys/arch/armv7/armv7/armv7_start.S @@ -1,4 +1,4 @@ -/* $OpenBSD: armv7_start.S,v 1.14 2017/06/14 13:12:49 patrick Exp $ */ +/* $OpenBSD: armv7_start.S,v 1.15 2017/10/26 02:48:36 jsg Exp $ */ /* $NetBSD: lubbock_start.S,v 1.1 2003/06/18 10:51:15 bsh Exp $ */ /* @@ -38,7 +38,13 @@ #undef DOMAIN_CLIENT /* XXX */ #include "assym.h" +#ifdef __clang__ +.arch_extension sec +.arch_extension virt +#define HVC hvc #0 +#else #define HVC .word 0xe1400070 @ hvc +#endif .text |