Author: emaste
Date: Sun Jun 18 00:08:38 2017
New Revision: 320065
URL: https://svnweb.freebsd.org/changeset/base/320065
Log:
arm: add .arch_extension sec for smc instruction
Clang 4.0 accepts the smc instruction with or without specifying
.arch_extension sec, but Clang 5.0 produces an error without it.
MFC after: 3 weeks
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/dev/psci/psci_arm.S
Modified: head/sys/dev/psci/psci_arm.S
==============================================================================
--- head/sys/dev/psci/psci_arm.S Sat Jun 17 23:34:53 2017
(r320064)
+++ head/sys/dev/psci/psci_arm.S Sun Jun 18 00:08:38 2017
(r320065)
@@ -28,7 +28,8 @@
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
-.arch_extension virt /* For hvc */
+.arch_extension sec /* For smc */
+.arch_extension virt /* For hvc */
/*
* int psci_hvc_despatch(register_t psci_fnid, register_t...)
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