919a3a026c
This ensures the .type directive is used to mark them as function symbols Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Brendan Jackman <brendan.jackman@arm.com> Reviewed-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15506 6f19259b-4bc3-4df7-8a09-765794883524
44 lines
1.2 KiB
ArmAsm
44 lines
1.2 KiB
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
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# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
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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(SecSwitchStack)
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#/**
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# This allows the caller to switch the stack and return
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#
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# @param StackDelta Signed amount by which to modify the stack pointer
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#
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# @return Nothing. Goes to the Entry Point passing in the new parameters
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#
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#**/
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#VOID
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#EFIAPI
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#SecSwitchStack (
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# VOID *StackDelta
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# )#
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#
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ASM_PFX(SecSwitchStack):
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mov x1, sp
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add x1, x0, x1
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mov sp, x1
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ret
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