mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
34 lines
916 B
NASM
34 lines
916 B
NASM
|
;------------------------------------------------------------------------------
|
||
|
|
;
|
||
|
|
; 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>
|
||
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
;
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
EXPORT CpuBreakpoint
|
||
|
|
AREA BaseLib_LowLevel, CODE, READONLY
|
||
|
|
|
||
|
|
;/**
|
||
|
|
; 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
|
||
|
|
; );
|
||
|
|
;
|
||
|
|
CpuBreakpoint
|
||
|
|
svc 0xdbdb // Superviser exception. Takes 16bit arg -> Armv7 had 'swi' here.
|
||
|
|
ret
|
||
|
|
|
||
|
|
END
|