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- /* profil.h: gprof profiling header file
-
- Copyright 1998 Cygnus Solutions.
-
- This file is part of Cygwin.
-
- This software is a copyrighted work licensed under the terms of the
- Cygwin license. Please consult the file "CYGWIN_LICENSE" for
- details. */
-
- /*
- * This file is taken from Cygwin distribution. Please keep it in sync.
- * The differences should be within __MINGW32__ guard.
- */
-
- /* profiling frequency. (No larger than 1000) */
- #define PROF_HZ 100
-
- /* convert an addr to an index */
- #define PROFIDX(pc, base, scale) \
- ({ \
- size_t i = (pc - base) / 2; \
- if (sizeof (unsigned long long int) > sizeof (size_t)) \
- i = (unsigned long long int) i * scale / 65536; \
- else \
- i = i / 65536 * scale + i % 65536 * scale / 65536; \
- i; \
- })
-
- /* convert an index into an address */
- #define PROFADDR(idx, base, scale) \
- ((base) + ((((idx) << 16) / (scale)) << 1))
-
- /* convert a bin size into a scale */
- #define PROFSCALE(range, bins) (((bins) << 16) / ((range) >> 1))
-
- typedef void *_WINHANDLE;
-
- struct profinfo {
- _WINHANDLE targthr; /* thread to profile */
- _WINHANDLE profthr; /* profiling thread */
- u_short *counter; /* profiling counters */
- u_long lowpc, highpc; /* range to be profiled */
- u_int scale; /* scale value of bins */
- };
-
- int profile_ctl(struct profinfo *, char *, size_t, u_long, u_int);
- int profil(char *, size_t, u_long, u_int);
-
-