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76 lines
1.6 KiB
76 lines
1.6 KiB
/*
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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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#
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# contains important code patterns
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# doesn't actually do anything
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# Used to make sure that the probe is done only when allowed.
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#very short func, not valid for probe
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.global too_short
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.type too_short, function
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too_short:
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ret
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.size too_short, .-too_short
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.type hidden_no_nops, function
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hidden_no_nops:
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nop
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push %ebx
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pop %ebx
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push %ebx
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pop %ebx
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push %ebx
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pop %ebx
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ret
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.size hidden_no_nops, .-hidden_no_nops
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#very short func followed by padding nops, valid for probe
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.global too_short_with_nops
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.type too_short_with_nops, function
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too_short_with_nops:
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ret
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.size too_short_with_nops, .-too_short_with_nops
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.type hidden_nops, function
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hidden_nops:
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nop
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nop
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nop
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nop
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nop
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nop
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ret
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.size hidden_nops, .-hidden_nops
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.global call_hidden_function
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.type call_hidden_function, function
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call_hidden_function:
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push %ebx
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call hidden_no_nops
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call hidden_nops
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pop %ebx
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ret
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.size call_hidden_function, .-call_hidden_function
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.global call_function
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.type call_function, function
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call_function:
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push %ebx
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call too_short
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call too_short_with_nops
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pop %ebx
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ret
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.size call_function, .-call_function
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