136 lines
4.7 KiB
C
136 lines
4.7 KiB
C
/* $NetBSD: pthread_debug.h,v 1.9 2007/03/02 18:53:52 ad Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Nathan J. Williams.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LIB_PTHREAD_DEBUG_H
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#define _LIB_PTHREAD_DEBUG_H
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#define PTHREADD_CREATE 0
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#define PTHREADD_IDLE 1
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#define PTHREADD_UPCALLS 2
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#define PTHREADD_UP_NEW 3
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#define PTHREADD_UP_BLOCK 4
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#define PTHREADD_UP_UNBLOCK 5
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#define PTHREADD_UP_PREEMPT 6
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#define PTHREADD_UP_SIGNAL 7
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#define PTHREADD_UP_SIGEV 8
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#define PTHREADD_SPINLOCKS 9
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#define PTHREADD_SPINUNLOCKS 10
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#define PTHREADD_SPINPREEMPT 11
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#define PTHREADD_RESOLVELOCKS 12
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#define PTHREADD_SWITCHTO 13
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#define PTHREADD_MUTEX_LOCK 14
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#define PTHREADD_MUTEX_LOCK_SLOW 15
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#define PTHREADD_MUTEX_TRYLOCK 16
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#define PTHREADD_MUTEX_UNLOCK 17
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#define PTHREADD_MUTEX_UNLOCK_UNBLOCK 18
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#define PTHREADD_COND_WAIT 19
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#define PTHREADD_COND_TIMEDWAIT 20
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#define PTHREADD_COND_SIGNAL 21
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#define PTHREADD_COND_BROADCAST 22
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#define PTHREADD_COND_WOKEUP 23
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#define PTHREADD_NCOUNTERS 24
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#define PTHREADD_INITCOUNTERNAMES { \
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"pthread_create()", /* 0 CREATE */ \
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"pthread_idle()", /* 1 IDLE */ \
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"upcall", /* 2 UPCALLS */ \
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"upcall: new", /* 3 UP_NEW */ \
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"upcall: block", /* 4 UP_BLOCK */ \
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"upcall: unblock", /* 5 UP_UNBLOCK */ \
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"upcall: preempt", /* 6 UP_PREEMPT */ \
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"upcall: signal", /* 7 UP_SIGNAL */ \
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"upcall: sigev", /* 8 UP_SIGEV */ \
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"spinlock", /* 9 SPINLOCKS */ \
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"spinunlock", /* 10 SPINUNLOCKS */ \
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"spin preemption", /* 11 SPINPREEMPT */ \
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"resolvelocks", /* 12 RESOLVELOCKS */ \
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"switchto", /* 13 SPINUNLOCKS */ \
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"mutex lock", /* 14 MUTEX_LOCK */ \
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"mutex lock (slow)", /* 15 MUTEX_LOCK_SLOW */ \
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"mutex trylock", /* 16 MUTEX_TRYLOCK */ \
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"mutex unlock", /* 17 MUTEX_UNLOCK */ \
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"mutex unlock (wake)", /* 18 MUTEX_UNLOCK_UNBLOCK */ \
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"cond wait", /* 19 COND_WAIT */ \
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"cond timedwait", /* 20 COND_TIMEDWAIT */ \
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"cond broadcast", /* 21 COND_BROADCAST */ \
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"cond signal", /* 22 COND_SIGNAL */ \
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"cond wokeup", /* 23 COND_WOKEUP */ \
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}
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#define PTHREAD__DEBUG_SHMKEY (0x000f)
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#define PTHREAD__DEBUG_SHMSIZE (1<<18)
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struct pthread_msgbuf {
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#define BUF_MAGIC 0x090976
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int msg_magic;
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size_t msg_bufw;
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size_t msg_bufr;
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size_t msg_bufs;
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char msg_bufc[1];
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};
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void pthread__debug_init(int ncpu);
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struct pthread_msgbuf* pthread__debuglog_init(int force);
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void pthread__debuglog_printf(const char *fmt, ...);
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int pthread__debuglog_newline(void);
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#ifdef PTHREAD__DEBUG
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#undef PTHREAD_ALARM_DEBUG
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#undef PTHREAD_COND_DEBUG
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#define PTHREAD_MAIN_DEBUG
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#undef PTHREAD_PID_DEBUG
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#define PTHREAD_SPIN_DEBUG
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#undef PTHREAD_SPIN_DEBUG_PRINT
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extern int pthread__debug_counters[PTHREADD_NCOUNTERS];
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extern int pthread__dbg; /* Set by libpthread_dbg */
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#define PTHREADD_ADD(x) (pthread__debug_counters[(x)]++)
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#define DPRINTF(x) pthread__debuglog_printf x
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#else /* PTHREAD__DEBUG */
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#define PTHREADD_ADD(x)
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#define DPRINTF(x)
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#endif /* PTHREAD__DEBUG */
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#endif /* _LIB_PTHREAD_DEBUG_H */
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