xref: /freebsd/contrib/processor-trace/libipt/internal/include/pt_cpuid.h (revision 85f87cf491bec6f90948a85b10f5523ea24db9e3)
174fe6c29SRuslan Bukin /*
2*85f87cf4SRuslan Bukin  * Copyright (c) 2013-2019, Intel Corporation
374fe6c29SRuslan Bukin  *
474fe6c29SRuslan Bukin  * Redistribution and use in source and binary forms, with or without
574fe6c29SRuslan Bukin  * modification, are permitted provided that the following conditions are met:
674fe6c29SRuslan Bukin  *
774fe6c29SRuslan Bukin  *  * Redistributions of source code must retain the above copyright notice,
874fe6c29SRuslan Bukin  *    this list of conditions and the following disclaimer.
974fe6c29SRuslan Bukin  *  * Redistributions in binary form must reproduce the above copyright notice,
1074fe6c29SRuslan Bukin  *    this list of conditions and the following disclaimer in the documentation
1174fe6c29SRuslan Bukin  *    and/or other materials provided with the distribution.
1274fe6c29SRuslan Bukin  *  * Neither the name of Intel Corporation nor the names of its contributors
1374fe6c29SRuslan Bukin  *    may be used to endorse or promote products derived from this software
1474fe6c29SRuslan Bukin  *    without specific prior written permission.
1574fe6c29SRuslan Bukin  *
1674fe6c29SRuslan Bukin  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1774fe6c29SRuslan Bukin  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1874fe6c29SRuslan Bukin  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1974fe6c29SRuslan Bukin  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
2074fe6c29SRuslan Bukin  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2174fe6c29SRuslan Bukin  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2274fe6c29SRuslan Bukin  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2374fe6c29SRuslan Bukin  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2474fe6c29SRuslan Bukin  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2574fe6c29SRuslan Bukin  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2674fe6c29SRuslan Bukin  * POSSIBILITY OF SUCH DAMAGE.
2774fe6c29SRuslan Bukin  */
2874fe6c29SRuslan Bukin 
2974fe6c29SRuslan Bukin #ifndef PT_CPUID_H
3074fe6c29SRuslan Bukin #define PT_CPUID_H
3174fe6c29SRuslan Bukin 
3274fe6c29SRuslan Bukin #include <inttypes.h>
3374fe6c29SRuslan Bukin 
3474fe6c29SRuslan Bukin /* Execute cpuid with @leaf set in the eax register.
3574fe6c29SRuslan Bukin  * The result is stored in @eax, @ebx, @ecx and @edx.
3674fe6c29SRuslan Bukin  */
3774fe6c29SRuslan Bukin extern void pt_cpuid(uint32_t leaf, uint32_t *eax, uint32_t *ebx,
3874fe6c29SRuslan Bukin 		     uint32_t *ecx, uint32_t *edx);
3974fe6c29SRuslan Bukin 
4074fe6c29SRuslan Bukin #endif /* PT_CPUID_H */
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