MdePkg/Library/BaseLib/Arm/CpuBreakpoint.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; CpuBreakpoint() for ARM
   4 ;
   5 ; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
   6 ; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   7 ; This program and the accompanying materials
   8 ; are licensed and made available under the terms and conditions of the BSD License
   9 ; which accompanies this distribution.  The full text of the license may be found at
  10 ; http://opensource.org/licenses/bsd-license.php.
  11 ;
  12 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14 ;
  15 ;------------------------------------------------------------------------------
  16
  17     EXPORT CpuBreakpoint
  18
  19 ; Force ARM mode for this section, as MSFT assembler defaults to THUMB
  20   AREA Cpu_Breakpoint, CODE, READONLY, ARM
  21
  22   ARM
  23
  24 ;/**
  25 ;  Generates a breakpoint on the CPU.
  26 ;
  27 ;  Generates a breakpoint on the CPU. The breakpoint must be implemented such
  28 ;  that code can resume normal execution after the breakpoint.
  29 ;
  30 ;**/
  31 ;VOID
  32 ;EFIAPI
  33 ;CpuBreakpoint (
  34 ;  VOID
  35 ;  );
  36 ;
  37 CpuBreakpoint
  38     swi   0xdbdbdb
  39     bx    lr
  40
  41   END