edk2/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S

#------------------------------------------------------------------------------
#
# CpuBreakpoint() for ARM
#
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------

.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):
    swi  0xdbdbdb
    bx   lr