1 ;------------------------------------------------------------------------------
3 ; CpuBreakpoint() for AArch64
5 ; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
6 ; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
7 ; Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
8 ; SPDX-License-Identifier: BSD-2-Clause-Patent
10 ;------------------------------------------------------------------------------
14 AREA BaseLib_LowLevel, CODE, READONLY
17 ; Generates a breakpoint on the CPU.
19 ; Generates a breakpoint on the CPU. The breakpoint must be implemented such
20 ; that code can resume normal execution after the breakpoint.
30 svc 0xdbdb // Superviser exception. Takes 16bit arg -> Armv7 had 'swi' here.