From 1fd5e000ace55b323124c7e556a7a864b972a5c4 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Thu, 17 Feb 2000 19:38:33 +0000 Subject: import winsup-2000-02-17 snapshot --- winsup/cygwin/profil.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 winsup/cygwin/profil.h (limited to 'winsup/cygwin/profil.h') diff --git a/winsup/cygwin/profil.h b/winsup/cygwin/profil.h new file mode 100644 index 000000000..c62f92251 --- /dev/null +++ b/winsup/cygwin/profil.h @@ -0,0 +1,44 @@ +/* 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. */ + +/* 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); + -- cgit v1.2.3