diff options
Diffstat (limited to 'gmon/sys')
| -rw-r--r-- | gmon/sys/profil.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gmon/sys/profil.h b/gmon/sys/profil.h new file mode 100644 index 0000000000..136bd53511 --- /dev/null +++ b/gmon/sys/profil.h @@ -0,0 +1,63 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _PROFIL_H +#define _PROFIL_H 1 + +#include <features.h> + +#include <sys/time.h> +#include <sys/types.h> + +/* This interface is intended to follow the sprofil() system calls as + described by the sprofil(2) man page of Irix v6.5, except that: + + - there is no a priori limit on number of text sections + - pr_scale is declared as unsigned long (instead of "unsigned int") + - pr_size is declared as size_t (instead of "unsigned int") + - pr_off is declared as void * (instead of "__psunsigned_t") + - the overflow bin (pr_base==0, pr_scale==2) can appear anywhere + in the profp array + - PROF_FAST has no effect */ + +struct prof + { + void *pr_base; /* buffer base */ + size_t pr_size; /* buffer size */ + size_t pr_off; /* pc offset */ + unsigned long int pr_scale; /* pc scaling (fixed-point number) */ + }; + +enum + { + PROF_USHORT = 0, /* use 16-bit counters (default) */ + PROF_UINT = 1 << 0, /* use 32-bit counters */ + PROF_FAST = 1 << 1 /* profile faster than usual */ + }; + + +__BEGIN_DECLS + +extern int sprofil (struct prof *__profp, int __profcnt, + struct timeval *__tvp, unsigned int __flags) __THROW; + +__END_DECLS + +#endif /* profil.h */ |