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38 lines
900 B
38 lines
900 B
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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#include <asm_macros.h>
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DECLARE_FUNCTION(modifyFlags)
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.global NAME(getFlags)
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.global NAME(modifyFlags)
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NAME(modifyFlags):
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ret
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// Sets the flags register to the first argument of this function
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// then call modifyFlags() and returns the value of the flags register
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// after the invocation.
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NAME(getFlags):
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BEGIN_STACK_FRAME
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pushf
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mov PARAM1, RETURN_REG
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push RETURN_REG
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popf
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call NAME(modifyFlags)
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pushf
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pop RETURN_REG
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popf
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END_STACK_FRAME
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ret
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