diff options
author | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:38:33 +0300 |
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committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:38:33 +0300 |
commit | 1fd5e000ace55b323124c7e556a7a864b972a5c4 (patch) | |
tree | dc4fcf1e5e22a040716ef92c496b8d94959b2baa /winsup/mingw/profile/profil.h | |
parent | 369d8a8fd5e887eca547bf34bccfdf755c9e5397 (diff) |
import winsup-2000-02-17 snapshot
Diffstat (limited to 'winsup/mingw/profile/profil.h')
-rw-r--r-- | winsup/mingw/profile/profil.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/winsup/mingw/profile/profil.h b/winsup/mingw/profile/profil.h new file mode 100644 index 000000000..1e3ef479f --- /dev/null +++ b/winsup/mingw/profile/profil.h @@ -0,0 +1,49 @@ +/* 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); + |