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 # This program and the accompanying materials
9 # are licensed and made available under the terms and conditions of the BSD License
10 # which accompanies this distribution. The full text of the license may be found at
11 # http://opensource.org/licenses/bsd-license.php.
13 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #------------------------------------------------------------------------------
20 ASM_GLOBAL ASM_PFX(CpuBreakpoint)
23 # Generates a breakpoint on the CPU.
25 # Generates a breakpoint on the CPU. The breakpoint must be implemented such
26 # that code can resume normal execution after the breakpoint.
35 ASM_PFX(CpuBreakpoint):
36 svc 0xdbdb // Superviser exception. Takes 16bit arg -> Armv7 had 'swi' here.