You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.2 KiB
38 lines
1.2 KiB
4 years ago
|
#------------------------------------------------------------------------------
|
||
|
|
#
|
||
|
|
# CpuBreakpoint() for AArch64
|
||
|
|
#
|
||
|
|
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
|
||
|
|
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||
|
|
# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
|
||
|
|
# This program and the accompanying materials
|
||
|
|
# are licensed and made available under the terms and conditions of the BSD License
|
||
|
|
# which accompanies this distribution. The full text of the license may be found at
|
||
|
|
# http://opensource.org/licenses/bsd-license.php.
|
||
|
|
#
|
||
|
|
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||
|
|
#
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
.text
|
||
|
|
.p2align 2
|
||
|
|
GCC_ASM_EXPORT(CpuBreakpoint)
|
||
|
|
|
||
|
|
#/**
|
||
|
|
# Generates a breakpoint on the CPU.
|
||
|
|
#
|
||
|
|
# Generates a breakpoint on the CPU. The breakpoint must be implemented such
|
||
|
|
# that code can resume normal execution after the breakpoint.
|
||
|
|
#
|
||
|
|
#**/
|
||
|
|
#VOID
|
||
|
|
#EFIAPI
|
||
|
|
#CpuBreakpoint (
|
||
|
|
# VOID
|
||
|
|
# );
|
||
|
|
#
|
||
|
|
ASM_PFX(CpuBreakpoint):
|
||
|
|
svc 0xdbdb // Superviser exception. Takes 16bit arg -> Armv7 had 'swi' here.
|
||
|
|
ret
|