[mirror_edk2.git] / MdePkg / Library / BaseLib / CpuDeadLoop.c

/** @file\r
  Base Library CPU Functions for all architectures.\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
\r
#include <Base.h>\r
#include <Library/BaseLib.h>\r
\r
/**\r
  Executes an infinite loop.\r
\r
  Forces the CPU to execute an infinite loop. A debugger may be used to skip\r
  past the loop and the code that follows the loop must execute properly. This\r
  implies that the infinite loop must not cause the code that follow it to be\r
  optimized away.\r
\r
**/\r
VOID\r
EFIAPI\r
CpuDeadLoop (\r
  VOID\r
  )\r
{\r
  volatile UINTN  Index;\r
\r
  for (Index = 0; Index == 0;);\r
}\r
Commit	Line	Data
	1	/** @file\r
	2	Base Library CPU Functions for all architectures.\r
	3	\r
	4	Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
	6	\r
	7	**/\r
	8	\r
	9	\r
	10	\r
	11	#include <Base.h>\r
	12	#include <Library/BaseLib.h>\r
	13	\r
	14	/**\r
	15	Executes an infinite loop.\r
	16	\r
	17	Forces the CPU to execute an infinite loop. A debugger may be used to skip\r
	18	past the loop and the code that follows the loop must execute properly. This\r
	19	implies that the infinite loop must not cause the code that follow it to be\r
	20	optimized away.\r
	21	\r
	22	**/\r
	23	VOID\r
	24	EFIAPI\r
	25	CpuDeadLoop (\r
	26	VOID\r
	27	)\r
	28	{\r
	29	volatile UINTN Index;\r
	30	\r
	31	for (Index = 0; Index == 0;);\r
	32	}\r