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Diffstat (limited to 'lib/libpthread/pthread_debug.h')
| -rw-r--r-- | lib/libpthread/pthread_debug.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/libpthread/pthread_debug.h b/lib/libpthread/pthread_debug.h new file mode 100644 index 00000000000..ebd7a7be595 --- /dev/null +++ b/lib/libpthread/pthread_debug.h @@ -0,0 +1,107 @@ +/* $NetBSD: pthread_debug.h,v 1.2 2003/01/18 10:34:15 thorpej Exp $ */ + +/*- + * Copyright (c) 2001 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Nathan J. Williams. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LIB_PTHREAD_DEBUG_H +#define _LIB_PTHREAD_DEBUG_H + +#define PTHREADD_CREATE 0 +#define PTHREADD_IDLE 1 +#define PTHREADD_UPCALLS 2 +#define PTHREADD_UP_NEW 3 +#define PTHREADD_UP_BLOCK 4 +#define PTHREADD_UP_UNBLOCK 5 +#define PTHREADD_UP_PREEMPT 6 +#define PTHREADD_UP_SIGNAL 7 +#define PTHREADD_UP_SIGEV 8 +#define PTHREADD_SPINLOCKS 9 +#define PTHREADD_SPINUNLOCKS 10 +#define PTHREADD_SPINPREEMPT 11 +#define PTHREADD_RESOLVELOCKS 12 +#define PTHREADD_SWITCHTO 13 +#define PTHREADD_NCOUNTERS 14 + +#define PTHREADD_INITCOUNTERNAMES { \ + "pthread_create()", /* 0 CREATE */ \ + "pthread_idle()", /* 1 IDLE */ \ + "upcall", /* 2 UPCALLS */ \ + "upcall: new", /* 3 UP_NEW */ \ + "upcall: block", /* 4 UP_BLOCK */ \ + "upcall: unblock", /* 5 UP_UNBLOCK */ \ + "upcall: preempt", /* 6 UP_PREEMPT */ \ + "upcall: signal", /* 7 UP_SIGNAL */ \ + "upcall: sigev", /* 8 UP_SIGEV */ \ + "spinlock", /* 9 SPINLOCKS */ \ + "spinunlock", /* 10 SPINUNLOCKS */ \ + "spin preemption", /* 11 SPINPREEMPT */ \ + "resolvelocks", /* 12 RESOLVELOCKS */ \ + "switchto", /* 13 SPINUNLOCKS */ \ +} + +#define PTHREAD__DEBUG_SHMKEY (0x000f) +#define PTHREAD__DEBUG_SHMSIZE (1<<18) + +struct pthread_msgbuf { +#define BUF_MAGIC 0x090976 + int msg_magic; + long msg_bufw; + long msg_bufr; + long msg_bufs; + char msg_bufc[1]; +}; + +void pthread__debug_init(void); +struct pthread_msgbuf* pthread__debuglog_init(int force); +void pthread__debuglog_printf(const char *fmt, ...); + +#ifdef PTHREAD__DEBUG + +extern int pthread__debug_counters[PTHREADD_NCOUNTERS]; + +extern int pthread__dbg; /* Set by libpthread_dbg */ + +#define PTHREADD_ADD(x) (pthread__debug_counters[(x)]++) + +#define DPRINTF(x) pthread__debuglog_printf x +#else /* PTHREAD_DEBUG */ + +#define PTHREADD_ADD(x) +#define DPRINTF(x) + +#endif /* PTHREAD_DEBUG */ + +#endif /* _LIB_PTHREAD_DEBUG_H */ |
