Module Name: src
Committed By: skrll
Date: Sat Sep 26 06:09:33 UTC 2020
Modified Files:
src/sys/arch/aarch64/aarch64: cpuswitch.S
Log Message:
Use 'lr' instead of 'x30' in an instruction for clarity
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/arch/aarch64/aarch64/cpuswitch.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/aarch64/aarch64/cpuswitch.S
diff -u src/sys/arch/aarch64/aarch64/cpuswitch.S:1.26 src/sys/arch/aarch64/aarch64/cpuswitch.S:1.27
--- src/sys/arch/aarch64/aarch64/cpuswitch.S:1.26 Sat Sep 26 06:08:41 2020
+++ src/sys/arch/aarch64/aarch64/cpuswitch.S Sat Sep 26 06:09:33 2020
@@ -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 @@ ENTRY_NP(lwp_trampoline)
/*
* 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 */
