[mirror_edk2.git] / OvmfPkg / Library / XenHypercallLib / Arm / Hypercall.S

/** @file\r
  ARM (AArch32) implementation of XenHypercall2\r
\r
  Copyright (C) 2014, Linaro Ltd.\r
\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <IndustryStandard/Xen/arch-arm/xen.h>\r
\r
  .text\r
GCC_ASM_EXPORT(XenHypercall2)\r
\r
ASM_PFX(XenHypercall2):\r
  mov     r12, r0\r
  mov     r0, r1\r
  mov     r1, r2\r
  hvc     #XEN_HYPERCALL_TAG\r
  bx      lr\r
Commit	Line	Data
b94c3ac9 AB	1	/** @file\r
	2	ARM (AArch32) implementation of XenHypercall2\r
	3	\r
	4	Copyright (C) 2014, Linaro Ltd.\r
	5	\r
	6	This program and the accompanying materials\r
	7	are licensed and made available under the terms and conditions of the BSD License\r
	8	which accompanies this distribution. The full text of the license may be found at\r
	9	http://opensource.org/licenses/bsd-license.php\r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	13	\r
	14	**/\r
	15	\r
	16	#include <IndustryStandard/Xen/arch-arm/xen.h>\r
	17	\r
	18	.text\r
ce44ee32 AB	19	GCC_ASM_EXPORT(XenHypercall2)\r
ce44ee32 AB	20	\r
b94c3ac9 AB	21	ASM_PFX(XenHypercall2):\r
	22	mov r12, r0\r
	23	mov r0, r1\r
	24	mov r1, r2\r
	25	hvc #XEN_HYPERCALL_TAG\r
	26	bx lr\r