bsd/kern/pthread_support.c

584 /* routine to drop the mutex unlocks , used both for mutexunlock system call and drop during cond wait */
968 	user_addr_t cond  = uap->cv;
987 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVBROAD | DBG_FUNC_START, (uint32_t)cond, cgen, cugen, csgen, 0);
988 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVBROAD | DBG_FUNC_NONE, (uint32_t)cond, 0xcbcbcbc1, diffgen,flags, 0);
1005 	error = ksyn_wqfind(cond, cgen, cugen, csgen, 0, flags, (KSYN_WQTYPE_CVAR | KSYN_WQTYPE_INDROP), &ckwq);
1008 		__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVBROAD | DBG_FUNC_END, (uint32_t)cond, 0, 0xdeadbeef, error, 0);
1032 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVBROAD | DBG_FUNC_END, (uint32_t)cond, 0xeeeeeeed, (uint32_t)*retval, error, 0);
1058 	user_addr_t cond  = uap->cv;
1078 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVSIGNAL | DBG_FUNC_START, (uint32_t)cond, cgen, cugen, threadport, 0);
1100 	error = ksyn_wqfind(cond, cgen, cugen, csgen, 0, flags, (KSYN_WQTYPE_CVAR | KSYN_WQTYPE_INDROP), &ckwq);
1103 		__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVSIGNAL | DBG_FUNC_END, (uint32_t)cond, 0, 0xdeadbeef, error, 0);
1220 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVSIGNAL | DBG_FUNC_END, (uint32_t)cond, 0xeeeeeeed, updatebits, error, 0);
1232 	user_addr_t cond  = uap->cv;
1259 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVWAIT | DBG_FUNC_START, (uint32_t)cond, cgen, cugen, csgen, 0);
1265 	 * In cvwait U word can be out of range as cond could be used only for
1275 	error = ksyn_wqfind(cond, cgen, cugen, csgen, 0, flags, KSYN_WQTYPE_CVAR | KSYN_WQTYPE_INWAIT, &ckwq);
1278 		__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVWAIT | DBG_FUNC_END, (uint32_t)cond, 1, 0xdeadbeef, error, 0);
1413 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CVWAIT | DBG_FUNC_END, (uint32_t)cond, 0xeeeeeeed, (uint32_t)*retval, local_error, 0);
1515 	user_addr_t cond  = uap->cv;
1526 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CLRPRE | DBG_FUNC_START, (uint32_t)cond, cgen, cugen, csgen, 0);
1527 	__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CLRPRE | DBG_FUNC_NONE, (uint32_t)cond, 0xcececece, pseq, flags, 0);
1531 		error = ksyn_wqfind(cond, cgen, cugen, csgen, 0, flags, (KSYN_WQTYPE_CVAR | KSYN_WQTYPE_INDROP), &ckwq);
1535 			__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CLRPRE | DBG_FUNC_END, (uint32_t)cond, 0, 0xdeadbeef, error, 0);
1546 		error = ksyn_wqfind(cond, cgen, cugen, 0, 0, flags, (KSYN_WQTYPE_MTX | KSYN_WQTYPE_INDROP), &ckwq);
1550 			__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CLRPRE | DBG_FUNC_END, (uint32_t)cond, 0, 0xdeadbeef, error, 0);
1568 		__PTHREAD_TRACE_DEBUG(_PSYNCH_TRACE_CLRPRE | DBG_FUNC_END, (uint32_t)cond, 0xeeeeeeed, 0, 0, 0);
4368 /* handles the cond broadcast of cvar and returns number of woken threads and bits for syscall return */