Blame src/perfctr-2.7.x/usr.lib/x86.h
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/* $Id: x86.h,v 1.3 2005/04/09 10:25:47 mikpe Exp $
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* x86-specific code for performance counters library.
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*
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* Copyright (C) 1999-2004 Mikael Pettersson
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*/
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#ifndef __LIB_PERFCTR_X86_H
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#define __LIB_PERFCTR_X86_H
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#define rdtscl(low) \
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__asm__ __volatile__("rdtsc" : "=a"(low) : : "edx")
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#define rdpmcl(ctr,low) \
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__asm__ __volatile__("rdpmc" : "=a"(low) : "c"(ctr) : "edx")
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#if defined(__x86_64__)
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#define vperfctr_has_rdpmc(vperfctr) (1)
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#else
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#define vperfctr_has_rdpmc(vperfctr) ((vperfctr)->have_rdpmc)
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#endif
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extern void perfctr_info_cpu_init(struct perfctr_info*);
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#endif /* __LIB_PERFCTR_X86_H */
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