25402f5d06
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Harry Liebel <Harry.Liebel@arm.com> Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14486 6f19259b-4bc3-4df7-8a09-765794883524
79 lines
1.6 KiB
ArmAsm
79 lines
1.6 KiB
ArmAsm
//
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// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
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//
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// This program and the accompanying materials
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// are licensed and made available under the terms and conditions of the BSD License
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// which accompanies this distribution. The full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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//
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.text
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.align 3
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GCC_ASM_EXPORT(ArmCallSmc)
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GCC_ASM_EXPORT(ArmCallSmcArg1)
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GCC_ASM_EXPORT(ArmCallSmcArg2)
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GCC_ASM_EXPORT(ArmCallSmcArg3)
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ASM_PFX(ArmCallSmc):
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str x1, [sp, #-0x10]!
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mov x1, x0
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ldr x0,[x1]
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smc #0
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str x0,[x1]
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ldr x1, [sp], #0x10
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ret
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ASM_PFX(ArmCallSmcArg1):
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stp x2, x3, [sp, #-0x10]!
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mov x2, x0
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mov x3, x1
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ldr x0,[x2]
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ldr x1,[x3]
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smc #0
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str x0,[x2]
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str x1,[x3]
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ldp x2, x3, [sp], #0x10
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ret
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ASM_PFX(ArmCallSmcArg2):
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stp x3, x4, [sp, #-0x10]!
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str x5, [sp, #-8]!
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mov x3, x0
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mov x4, x1
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mov x5, x2
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ldr x0,[x3]
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ldr x1,[x4]
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ldr x2,[x5]
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smc #0
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str x0,[x3]
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str x1,[x4]
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str x2,[x5]
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ldr x5, [sp], #8
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ldp x3, x4, [sp], #0x10
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ret
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ASM_PFX(ArmCallSmcArg3):
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stp x4, x5, [sp, #-0x10]!
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stp x6, x7, [sp, #-0x10]!
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mov x4, x0
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mov x5, x1
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mov x6, x2
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mov x7, x3
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ldr x0,[x4]
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ldr x1,[x5]
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ldr x2,[x6]
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ldr x3,[x7]
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smc #0
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str x0,[x4]
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str x1,[x5]
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str x2,[x6]
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str x3,[x7]
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ldp x4, x5, [sp], #0x10
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ldp x6, x7, [sp], #0x10
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ret
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