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/* profil.h: gprof profiling header file |
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Copyright 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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This file is part of Cygwin. |
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This software is a copyrighted work licensed under the terms of the |
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for |
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details. */ |
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|
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/* |
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* This file is taken from Cygwin distribution. Please keep it in sync. |
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* The differences should be within __MINGW32__ guard. |
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*/ |
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/* profiling frequency. (No larger than 1000) */ |
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#define PROF_HZ 100 |
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/* convert an addr to an index */ |
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#define PROFIDX(pc, base, scale) \ |
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({ \ |
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size_t i = (pc - base) / 2; \ |
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if (sizeof (unsigned long long int) > sizeof (size_t)) \ |
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i = (unsigned long long int) i * scale / 65536; \ |
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else \ |
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i = i / 65536 * scale + i % 65536 * scale / 65536; \ |
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i; \ |
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}) |
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/* convert an index into an address */ |
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#define PROFADDR(idx, base, scale) \ |
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((base) \ |
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+ ((((unsigned long long)(idx) << 16) \ |
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/ (unsigned long long)(scale)) << 1)) |
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|
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/* convert a bin size into a scale */ |
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#define PROFSCALE(range, bins) (((bins) << 16) / ((range) >> 1)) |
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typedef void *_WINHANDLE; |
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struct profinfo { |
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_WINHANDLE targthr; /* thread to profile */ |
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_WINHANDLE profthr; /* profiling thread */ |
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u_short *counter; /* profiling counters */ |
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u_long lowpc, highpc; /* range to be profiled */ |
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u_int scale; /* scale value of bins */ |
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}; |
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int profile_ctl(struct profinfo *, char *, size_t, u_long, u_int); |
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int profil(char *, size_t, u_long, u_int); |
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