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[src/trunk]: src/sys/arch/aarch64/aarch64 Use 'lr' instead of 'x30' in an ins...
details: https://anonhg.NetBSD.org/src/rev/e4a8936b9549
branches: trunk
changeset: 944303:e4a8936b9549
user: skrll <skrll%NetBSD.org@localhost>
date: Sat Sep 26 06:09:33 2020 +0000
description:
Use 'lr' instead of 'x30' in an instruction for clarity
diffstat:
sys/arch/aarch64/aarch64/cpuswitch.S | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r b2754442b36e -r e4a8936b9549 sys/arch/aarch64/aarch64/cpuswitch.S
--- a/sys/arch/aarch64/aarch64/cpuswitch.S Sat Sep 26 06:08:41 2020 +0000
+++ b/sys/arch/aarch64/aarch64/cpuswitch.S Sat Sep 26 06:09:33 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpuswitch.S,v 1.26 2020/09/26 06:08:41 skrll Exp $ */
+/* $NetBSD: cpuswitch.S,v 1.27 2020/09/26 06:09:33 skrll Exp $ */
/*-
* Copyright (c) 2014, 2020 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
#include "opt_ddb.h"
#include "opt_kasan.h"
-RCSID("$NetBSD: cpuswitch.S,v 1.26 2020/09/26 06:08:41 skrll Exp $")
+RCSID("$NetBSD: cpuswitch.S,v 1.27 2020/09/26 06:09:33 skrll Exp $")
ARMV8_DEFINE_OPTIONS
@@ -298,7 +298,7 @@
/*
* When the x27 function returns, it will jump to el0_trap_exit.
*/
- adr x30, el0_trap_exit /* tail call via lr */
+ adr lr, el0_trap_exit /* tail call via lr */
mov x0, x28 /* mov arg into place */
mov x16, x27 /* use x16 as jump register, for BTI */
br x16 /* call function with arg */
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