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44 lines
1.1 KiB
44 lines
1.1 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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* This is a contrived application that works with the "sigenable" tool.
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*/
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#include <signal.h>
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#include <unistd.h>
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extern void NotTraced();
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extern void IsTraced();
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int main()
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{
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/*
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* These function calls should not be traced
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*/
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IsTraced();
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NotTraced();
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/*
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* This signal is caught by the tool and enables instrumentation.
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* More commonly, the application wouldn't send the signal, but the
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* user would type "kill -USR2 <pid>" at the command prompt while
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* the application was running under Pin.
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*/
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kill(getpid(), SIGUSR2);
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/*
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* This call is traced by Pin.
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*/
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IsTraced();
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return 0;
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}
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