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3392155359
- Update COPYING and VEX/LICENSE.GPL to version 3. - Update README, NEWS, docs/manual license and contributing text. - Update file headers to say either version 3 of the License, or (at your option) any later version. - Leave tests and perf file headers as is, unless the code is derived from Valgrind/VEX. - Leave valgrind.h, cachegrind.h, callgrind.h, drd.h, helgrind.h, memcheck.h and dhat.h Hybrid-BSD licensed.
280 lines
9.9 KiB
C
280 lines
9.9 KiB
C
/*
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This file is part of drd, a thread error detector.
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Copyright (C) 2006-2020 Bart Van Assche <bvanassche@acm.org>.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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The GNU General Public License is contained in the file COPYING.
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*/
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/*
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* This header file contains the tool-internal interface for the code that
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* processes client requests.
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*/
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#ifndef __DRD_CLIENTREQ_H
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#define __DRD_CLIENTREQ_H
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#include "drd.h"
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#include "drd_basics.h" /* DRD_() */
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/*
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* While the client requests defined in the header file "drd.h" define a
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* public interface between client programs and the DRD tool, the client
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* requests defined below are a tool-internal interface. These last client
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* requests must only be used by the source code in the various *_intercepts.c
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* source files.
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*/
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enum {
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/* Declare the address and size of a variable with value
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* PTHREAD_COND_INITIALIZER.
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*/
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VG_USERREQ_DRD_SET_PTHREAD_COND_INITIALIZER = VG_USERREQ_TOOL_BASE('D', 'r'),
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/* args: address, size. */
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/* To ask the drd tool to start a new segment in the specified thread. */
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VG_USERREQ_DRD_START_NEW_SEGMENT,
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/* args: POSIX thread ID. */
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/* Tell drd the pthread_t of the running thread. */
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VG_USERREQ_DRD_SET_PTHREADID,
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/* args: pthread_t. */
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/* Ask drd that a the thread's state transition from */
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/* VgTs_Zombie to VgTs_Empty is delayed until */
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/* VG_USERREQ__POST_THREAD_JOIN is performed. */
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VG_USERREQ_DRD_SET_JOINABLE,
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/* args: pthread_t, Bool */
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/* Tell DRD that the calling thread is about to enter pthread_create(). */
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VG_USERREQ_DRD_ENTERING_PTHREAD_CREATE,
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/* args: (none) */
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/* Tell DRD that the calling thread has left pthread_create(). */
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VG_USERREQ_DRD_LEFT_PTHREAD_CREATE,
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/* args: (none) */
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/* To notify drd that a thread finished because */
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/* pthread_thread_join() was called on it. */
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VG_USERREQ_DRD_POST_THREAD_JOIN,
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/* args: pthread_t (joinee) */
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/* To notify drd before a pthread_cancel call. */
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VG_USERREQ_DRD_PRE_THREAD_CANCEL,
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/* args: pthread_t */
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/* To notify drd after a pthread_cancel call. */
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VG_USERREQ_DRD_POST_THREAD_CANCEL,
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/* args: pthread_t, Bool */
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/* to notify the drd tool of a pthread_mutex_init call. */
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VG_USERREQ_DRD_PRE_MUTEX_INIT,
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/* args: Addr, MutexT */
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/* to notify the drd tool of a pthread_mutex_init call. */
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VG_USERREQ_DRD_POST_MUTEX_INIT,
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/* args: Addr */
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/* to notify the drd tool of a pthread_mutex_destroy call. */
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VG_USERREQ_DRD_PRE_MUTEX_DESTROY,
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/* args: Addr */
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/* to notify the drd tool of a pthread_mutex_destroy call. */
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VG_USERREQ_DRD_POST_MUTEX_DESTROY,
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/* args: Addr, MutexT */
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/* to notify the drd tool of pthread_mutex_lock calls */
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VG_USERREQ_DRD_PRE_MUTEX_LOCK,
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/* args: Addr, MutexT, Bool */
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/* to notify the drd tool of pthread_mutex_lock calls */
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VG_USERREQ_DRD_POST_MUTEX_LOCK,
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/* args: Addr, Bool */
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/* to notify the drd tool of pthread_mutex_unlock calls */
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VG_USERREQ_DRD_PRE_MUTEX_UNLOCK,
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/* args: Addr */
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/* to notify the drd tool of pthread_mutex_unlock calls */
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VG_USERREQ_DRD_POST_MUTEX_UNLOCK,
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/* args: Addr */
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/* to notify the drd tool of a pthread_spin_init/pthread_spin_unlock call */
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VG_USERREQ_DRD_PRE_SPIN_INIT_OR_UNLOCK,
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/* args: Addr */
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/* to notify the drd tool of a pthread_spin_init/pthread_spin_unlock call */
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VG_USERREQ_DRD_POST_SPIN_INIT_OR_UNLOCK,
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/* args: Addr */
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/* to notify the drd tool of a pthread_cond_init call. */
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VG_USERREQ_DRD_PRE_COND_INIT,
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/* args: Addr */
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/* to notify the drd tool of a pthread_cond_init call. */
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VG_USERREQ_DRD_POST_COND_INIT,
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/* args: Addr */
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/* to notify the drd tool of a pthread_cond_destroy call. */
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VG_USERREQ_DRD_PRE_COND_DESTROY,
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/* args: Addr */
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/* to notify the drd tool of a pthread_cond_destroy call. */
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VG_USERREQ_DRD_POST_COND_DESTROY,
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/* args: Addr cond, Bool destroy_succeeded */
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VG_USERREQ_DRD_PRE_COND_WAIT,
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/* args: Addr cond, Addr mutex, MutexT mt */
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VG_USERREQ_DRD_POST_COND_WAIT,
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/* args: Addr cond, Addr mutex, Bool took_lock*/
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VG_USERREQ_DRD_PRE_COND_SIGNAL,
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/* args: Addr cond */
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VG_USERREQ_DRD_POST_COND_SIGNAL,
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/* args: Addr cond */
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VG_USERREQ_DRD_PRE_COND_BROADCAST,
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/* args: Addr cond */
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VG_USERREQ_DRD_POST_COND_BROADCAST,
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/* args: Addr cond */
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/* To notify the drd tool of a sem_init call. */
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VG_USERREQ_DRD_PRE_SEM_INIT,
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/* args: Addr sem, Word pshared, Word value */
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/* To notify the drd tool of a sem_init call. */
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VG_USERREQ_DRD_POST_SEM_INIT,
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/* args: Addr sem */
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/* To notify the drd tool of a sem_destroy call. */
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VG_USERREQ_DRD_PRE_SEM_DESTROY,
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/* args: Addr sem */
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/* To notify the drd tool of a sem_destroy call. */
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VG_USERREQ_DRD_POST_SEM_DESTROY,
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/* args: Addr sem */
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/* To notify the drd tool of a sem_open call. */
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VG_USERREQ_DRD_PRE_SEM_OPEN,
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/* args: Addr name, Word oflag, Word mode, Word value */
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/* To notify the drd tool of a sem_open call. */
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VG_USERREQ_DRD_POST_SEM_OPEN,
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/* args: Addr sem, Word oflag, Word mode, Word value */
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/* To notify the drd tool of a sem_close call. */
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VG_USERREQ_DRD_PRE_SEM_CLOSE,
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/* args: Addr sem */
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/* To notify the drd tool of a sem_close call. */
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VG_USERREQ_DRD_POST_SEM_CLOSE,
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/* args: Addr sem */
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/* To notify the drd tool of a sem_wait call. */
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VG_USERREQ_DRD_PRE_SEM_WAIT,
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/* args: Addr sem */
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/* To notify the drd tool of a sem_wait call. */
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VG_USERREQ_DRD_POST_SEM_WAIT,
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/* args: Addr sem, Bool waited */
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/* To notify the drd tool before a sem_post call. */
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VG_USERREQ_DRD_PRE_SEM_POST,
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/* args: Addr sem */
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/* To notify the drd tool after a sem_post call. */
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VG_USERREQ_DRD_POST_SEM_POST,
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/* args: Addr sem, Bool waited */
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/* To notify the drd tool of a pthread_barrier_init call. */
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VG_USERREQ_DRD_PRE_BARRIER_INIT,
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/* args: Addr barrier, BarrierT type, Word count, Bool reinit */
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/* To notify the drd tool of a pthread_barrier_init call. */
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VG_USERREQ_DRD_POST_BARRIER_INIT,
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/* args: Addr barrier, BarrierT type */
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/* To notify the drd tool of a pthread_barrier_destroy call. */
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VG_USERREQ_DRD_PRE_BARRIER_DESTROY,
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/* args: Addr barrier, BarrierT type. */
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/* To notify the drd tool of a pthread_barrier_destroy call. */
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VG_USERREQ_DRD_POST_BARRIER_DESTROY,
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/* args: Addr barrier, BarrierT type. */
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/* To notify the drd tool of a pthread_barrier_wait call. */
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VG_USERREQ_DRD_PRE_BARRIER_WAIT,
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/* args: Addr barrier, BarrierT type. */
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/* To notify the drd tool of a pthread_barrier_wait call. */
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VG_USERREQ_DRD_POST_BARRIER_WAIT,
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/* args: Addr barrier, BarrierT type, Word has_waited, Word serializing */
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/* To notify the drd tool of a pthread_rwlock_init call. */
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VG_USERREQ_DRD_PRE_RWLOCK_INIT,
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/* args: Addr rwlock */
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/* To notify the drd tool of a pthread_rwlock_init call. */
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VG_USERREQ_DRD_POST_RWLOCK_INIT,
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/* args: Addr rwlock */
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/* To notify the drd tool of a pthread_rwlock_destroy call. */
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VG_USERREQ_DRD_PRE_RWLOCK_DESTROY,
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/* args: Addr rwlock, RwLockT */
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/* To notify the drd tool of a pthread_rwlock_destroy call. */
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VG_USERREQ_DRD_POST_RWLOCK_DESTROY,
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/* args: Addr rwlock, RwLockT */
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/* To notify the drd tool of a pthread_rwlock_rdlock call. */
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VG_USERREQ_DRD_PRE_RWLOCK_RDLOCK,
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/* args: Addr rwlock, RwLockT */
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/* To notify the drd tool of a pthread_rwlock_rdlock call. */
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VG_USERREQ_DRD_POST_RWLOCK_RDLOCK,
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/* args: Addr rwlock, RwLockT, Bool took_lock */
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/* To notify the drd tool of a pthread_rwlock_wrlock call. */
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VG_USERREQ_DRD_PRE_RWLOCK_WRLOCK,
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/* args: Addr rwlock, RwLockT */
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/* To notify the drd tool of a pthread_rwlock_wrlock call. */
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VG_USERREQ_DRD_POST_RWLOCK_WRLOCK,
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/* args: Addr rwlock, RwLockT, Bool took_lock */
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/* To notify the drd tool of a pthread_rwlock_unlock call. */
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VG_USERREQ_DRD_PRE_RWLOCK_UNLOCK,
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/* args: Addr rwlock, RwLockT */
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/* To notify the drd tool of a pthread_rwlock_unlock call. */
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VG_USERREQ_DRD_POST_RWLOCK_UNLOCK
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/* args: Addr rwlock, RwLockT, Bool unlocked */
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#if defined(VGO_solaris)
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,
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/* To notify the drd tool of a bind_guard call from runtime linker. */
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VG_USERREQ_DRD_RTLD_BIND_GUARD,
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/* args: Int flags */
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/* To notify the drd tool of a bind_clear call from runtime linker. */
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VG_USERREQ_DRD_RTLD_BIND_CLEAR
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/* args: Int flags */
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#endif /* VGO_solaris */
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};
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/**
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* Error checking on POSIX recursive mutexes, POSIX error checking mutexes,
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* POSIX default mutexes and POSIX spinlocks happens the code in drd_mutex.c.
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* The values defined below specify the mutex type.
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*/
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typedef enum {
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mutex_type_unknown = -1,
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mutex_type_invalid_mutex = 0,
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mutex_type_recursive_mutex = 1,
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mutex_type_errorcheck_mutex = 2,
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mutex_type_default_mutex = 3,
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mutex_type_spinlock = 4,
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mutex_type_cxa_guard = 5,
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} MutexT;
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/**
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* Error checking on POSIX reader/writer locks and user-defined reader/writer
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* locks happens by the code in drd_rwlock.c. The values defined below specify
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* the rwlock type.
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*/
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typedef enum {
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pthread_rwlock = 1,
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user_rwlock = 2,
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} RwLockT;
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/*
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* Error checking on POSIX barriers and GOMP barriers happens by the same
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* code. The integer values defined below specify the type of a barrier with
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* a given client address.
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*/
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typedef enum {
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pthread_barrier = 1,
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gomp_barrier = 2,
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} BarrierT;
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extern Bool DRD_(g_free_is_write);
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void DRD_(clientreq_init)(void);
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#endif // __DRD_CLIENTREQ_H
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