/* This file is part of drd, a thread error detector. Copyright (C) 2006-2015 Bart Van Assche . This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. The GNU General Public License is contained in the file COPYING. */ /* * This header file contains the tool-internal interface for the code that * processes client requests. */ #ifndef __DRD_CLIENTREQ_H #define __DRD_CLIENTREQ_H #include "drd.h" #include "drd_basics.h" /* DRD_() */ /* * While the client requests defined in the header file "drd.h" define a * public interface between client programs and the DRD tool, the client * requests defined below are a tool-internal interface. These last client * requests must only be used by the source code in the various *_intercepts.c * source files. */ enum { /* Declare the address and size of a variable with value * PTHREAD_COND_INITIALIZER. */ VG_USERREQ__SET_PTHREAD_COND_INITIALIZER = VG_USERREQ_TOOL_BASE('D', 'r'), /* args: address, size. */ /* To ask the drd tool to start a new segment in the specified thread. */ VG_USERREQ__DRD_START_NEW_SEGMENT, /* args: POSIX thread ID. */ /* Tell drd the pthread_t of the running thread. */ VG_USERREQ__SET_PTHREADID, /* args: pthread_t. */ /* Ask drd that a the thread's state transition from */ /* VgTs_Zombie to VgTs_Empty is delayed until */ /* VG_USERREQ__POST_THREAD_JOIN is performed. */ VG_USERREQ__SET_JOINABLE, /* args: pthread_t, Bool */ /* Tell DRD that the calling thread is about to enter pthread_create(). */ VG_USERREQ__ENTERING_PTHREAD_CREATE, /* args: (none) */ /* Tell DRD that the calling thread has left pthread_create(). */ VG_USERREQ__LEFT_PTHREAD_CREATE, /* args: (none) */ /* To notify drd that a thread finished because */ /* pthread_thread_join() was called on it. */ VG_USERREQ__POST_THREAD_JOIN, /* args: pthread_t (joinee) */ /* To notify drd before a pthread_cancel call. */ VG_USERREQ__PRE_THREAD_CANCEL, /* args: pthread_t */ /* To notify drd after a pthread_cancel call. */ VG_USERREQ__POST_THREAD_CANCEL, /* args: pthread_t, Bool */ /* to notify the drd tool of a pthread_mutex_init call. */ VG_USERREQ__PRE_MUTEX_INIT, /* args: Addr, MutexT */ /* to notify the drd tool of a pthread_mutex_init call. */ VG_USERREQ__POST_MUTEX_INIT, /* args: Addr */ /* to notify the drd tool of a pthread_mutex_destroy call. */ VG_USERREQ__PRE_MUTEX_DESTROY, /* args: Addr */ /* to notify the drd tool of a pthread_mutex_destroy call. */ VG_USERREQ__POST_MUTEX_DESTROY, /* args: Addr, MutexT */ /* to notify the drd tool of pthread_mutex_lock calls */ VG_USERREQ__PRE_MUTEX_LOCK, /* args: Addr, MutexT, Bool */ /* to notify the drd tool of pthread_mutex_lock calls */ VG_USERREQ__POST_MUTEX_LOCK, /* args: Addr, Bool */ /* to notify the drd tool of pthread_mutex_unlock calls */ VG_USERREQ__PRE_MUTEX_UNLOCK, /* args: Addr */ /* to notify the drd tool of pthread_mutex_unlock calls */ VG_USERREQ__POST_MUTEX_UNLOCK, /* args: Addr */ /* to notify the drd tool of a pthread_spin_init/pthread_spin_unlock call */ VG_USERREQ__PRE_SPIN_INIT_OR_UNLOCK, /* args: Addr */ /* to notify the drd tool of a pthread_spin_init/pthread_spin_unlock call */ VG_USERREQ__POST_SPIN_INIT_OR_UNLOCK, /* args: Addr */ /* to notify the drd tool of a pthread_cond_init call. */ VG_USERREQ__PRE_COND_INIT, /* args: Addr */ /* to notify the drd tool of a pthread_cond_init call. */ VG_USERREQ__POST_COND_INIT, /* args: Addr */ /* to notify the drd tool of a pthread_cond_destroy call. */ VG_USERREQ__PRE_COND_DESTROY, /* args: Addr */ /* to notify the drd tool of a pthread_cond_destroy call. */ VG_USERREQ__POST_COND_DESTROY, /* args: Addr cond, Bool destroy_succeeded */ VG_USERREQ__PRE_COND_WAIT, /* args: Addr cond, Addr mutex, MutexT mt */ VG_USERREQ__POST_COND_WAIT, /* args: Addr cond, Addr mutex, Bool took_lock*/ VG_USERREQ__PRE_COND_SIGNAL, /* args: Addr cond */ VG_USERREQ__POST_COND_SIGNAL, /* args: Addr cond */ VG_USERREQ__PRE_COND_BROADCAST, /* args: Addr cond */ VG_USERREQ__POST_COND_BROADCAST, /* args: Addr cond */ /* To notify the drd tool of a sem_init call. */ VG_USERREQ__PRE_SEM_INIT, /* args: Addr sem, Word pshared, Word value */ /* To notify the drd tool of a sem_init call. */ VG_USERREQ__POST_SEM_INIT, /* args: Addr sem */ /* To notify the drd tool of a sem_destroy call. */ VG_USERREQ__PRE_SEM_DESTROY, /* args: Addr sem */ /* To notify the drd tool of a sem_destroy call. */ VG_USERREQ__POST_SEM_DESTROY, /* args: Addr sem */ /* To notify the drd tool of a sem_open call. */ VG_USERREQ__PRE_SEM_OPEN, /* args: Addr name, Word oflag, Word mode, Word value */ /* To notify the drd tool of a sem_open call. */ VG_USERREQ__POST_SEM_OPEN, /* args: Addr sem, Word oflag, Word mode, Word value */ /* To notify the drd tool of a sem_close call. */ VG_USERREQ__PRE_SEM_CLOSE, /* args: Addr sem */ /* To notify the drd tool of a sem_close call. */ VG_USERREQ__POST_SEM_CLOSE, /* args: Addr sem */ /* To notify the drd tool of a sem_wait call. */ VG_USERREQ__PRE_SEM_WAIT, /* args: Addr sem */ /* To notify the drd tool of a sem_wait call. */ VG_USERREQ__POST_SEM_WAIT, /* args: Addr sem, Bool waited */ /* To notify the drd tool before a sem_post call. */ VG_USERREQ__PRE_SEM_POST, /* args: Addr sem */ /* To notify the drd tool after a sem_post call. */ VG_USERREQ__POST_SEM_POST, /* args: Addr sem, Bool waited */ /* To notify the drd tool of a pthread_barrier_init call. */ VG_USERREQ__PRE_BARRIER_INIT, /* args: Addr barrier, BarrierT type, Word count, Bool reinit */ /* To notify the drd tool of a pthread_barrier_init call. */ VG_USERREQ__POST_BARRIER_INIT, /* args: Addr barrier, BarrierT type */ /* To notify the drd tool of a pthread_barrier_destroy call. */ VG_USERREQ__PRE_BARRIER_DESTROY, /* args: Addr barrier, BarrierT type. */ /* To notify the drd tool of a pthread_barrier_destroy call. */ VG_USERREQ__POST_BARRIER_DESTROY, /* args: Addr barrier, BarrierT type. */ /* To notify the drd tool of a pthread_barrier_wait call. */ VG_USERREQ__PRE_BARRIER_WAIT, /* args: Addr barrier, BarrierT type. */ /* To notify the drd tool of a pthread_barrier_wait call. */ VG_USERREQ__POST_BARRIER_WAIT, /* args: Addr barrier, BarrierT type, Word has_waited, Word serializing */ /* To notify the drd tool of a pthread_rwlock_init call. */ VG_USERREQ__PRE_RWLOCK_INIT, /* args: Addr rwlock */ /* To notify the drd tool of a pthread_rwlock_init call. */ VG_USERREQ__POST_RWLOCK_INIT, /* args: Addr rwlock */ /* To notify the drd tool of a pthread_rwlock_destroy call. */ VG_USERREQ__PRE_RWLOCK_DESTROY, /* args: Addr rwlock, RwLockT */ /* To notify the drd tool of a pthread_rwlock_destroy call. */ VG_USERREQ__POST_RWLOCK_DESTROY, /* args: Addr rwlock, RwLockT */ /* To notify the drd tool of a pthread_rwlock_rdlock call. */ VG_USERREQ__PRE_RWLOCK_RDLOCK, /* args: Addr rwlock, RwLockT */ /* To notify the drd tool of a pthread_rwlock_rdlock call. */ VG_USERREQ__POST_RWLOCK_RDLOCK, /* args: Addr rwlock, RwLockT, Bool took_lock */ /* To notify the drd tool of a pthread_rwlock_wrlock call. */ VG_USERREQ__PRE_RWLOCK_WRLOCK, /* args: Addr rwlock, RwLockT */ /* To notify the drd tool of a pthread_rwlock_wrlock call. */ VG_USERREQ__POST_RWLOCK_WRLOCK, /* args: Addr rwlock, RwLockT, Bool took_lock */ /* To notify the drd tool of a pthread_rwlock_unlock call. */ VG_USERREQ__PRE_RWLOCK_UNLOCK, /* args: Addr rwlock, RwLockT */ /* To notify the drd tool of a pthread_rwlock_unlock call. */ VG_USERREQ__POST_RWLOCK_UNLOCK /* args: Addr rwlock, RwLockT, Bool unlocked */ #if defined(VGO_solaris) , /* To notify the drd tool of a bind_guard call from runtime linker. */ VG_USERREQ__RTLD_BIND_GUARD, /* args: Int flags */ /* To notify the drd tool of a bind_clear call from runtime linker. */ VG_USERREQ__RTLD_BIND_CLEAR /* args: Int flags */ #endif /* VGO_solaris */ }; /** * Error checking on POSIX recursive mutexes, POSIX error checking mutexes, * POSIX default mutexes and POSIX spinlocks happens the code in drd_mutex.c. * The values defined below specify the mutex type. */ typedef enum { mutex_type_unknown = -1, mutex_type_invalid_mutex = 0, mutex_type_recursive_mutex = 1, mutex_type_errorcheck_mutex = 2, mutex_type_default_mutex = 3, mutex_type_spinlock = 4, mutex_type_cxa_guard = 5, } MutexT; /** * Error checking on POSIX reader/writer locks and user-defined reader/writer * locks happens by the code in drd_rwlock.c. The values defined below specify * the rwlock type. */ typedef enum { pthread_rwlock = 1, user_rwlock = 2, } RwLockT; /* * Error checking on POSIX barriers and GOMP barriers happens by the same * code. The integer values defined below specify the type of a barrier with * a given client address. */ typedef enum { pthread_barrier = 1, gomp_barrier = 2, } BarrierT; extern Bool DRD_(g_free_is_write); void DRD_(clientreq_init)(void); #endif // __DRD_CLIENTREQ_H