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[src/trunk]: src/external/cddl/osnet/dist import new CDDL dtrace and ZFS code...



details:   https://anonhg.NetBSD.org/src/rev/484751cee790
branches:  trunk
changeset: 962083:484751cee790
user:      hannken <hannken%NetBSD.org@localhost>
date:      Wed Jun 26 11:47:53 2019 +0000

description:
import new CDDL dtrace and ZFS code from FreeBSD svn r315983

Add files missing from the initial import.

diffstat:

 external/cddl/osnet/dist/head/atomic.h                |   34 ++
 external/cddl/osnet/dist/head/synch.h                 |  218 ++++++++++++++++++
 external/cddl/osnet/dist/uts/common/os/fm.c           |    8 -
 external/cddl/osnet/dist/uts/common/sys/asm_linkage.h |   87 +++++++
 4 files changed, 339 insertions(+), 8 deletions(-)

diffs (truncated from 378 to 300 lines):

diff -r d947583313cf -r 484751cee790 external/cddl/osnet/dist/head/atomic.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/cddl/osnet/dist/head/atomic.h    Wed Jun 26 11:47:53 2019 +0000
@@ -0,0 +1,34 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef        _ATOMIC_H
+#define        _ATOMIC_H
+
+#pragma ident  "%Z%%M% %I%     %E% SMI"
+
+#include <sys/atomic.h>
+
+#endif /* _ATOMIC_H */
diff -r d947583313cf -r 484751cee790 external/cddl/osnet/dist/head/synch.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/cddl/osnet/dist/head/synch.h     Wed Jun 26 11:47:53 2019 +0000
@@ -0,0 +1,218 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2014 Garrett D'Amore <garrett%damore.org@localhost>
+ * Copyright (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#ifndef        _SYNCH_H
+#define        _SYNCH_H
+
+/*
+ * synch.h:
+ * definitions needed to use the thread synchronization interface
+ */
+
+#ifndef _ASM
+#include <sys/machlock.h>
+#include <sys/time_impl.h>
+#include <sys/synch.h>
+#endif /* _ASM */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ASM
+
+/*
+ * Semaphores
+ */
+typedef struct _sema {
+       /* this structure must be the same as sem_t in <semaphore.h> */
+       uint32_t        count;          /* semaphore count */
+       uint16_t        type;
+       uint16_t        magic;
+       upad64_t        pad1[3];        /* reserved for a mutex_t */
+       upad64_t        pad2[2];        /* reserved for a cond_t */
+} sema_t;
+
+/*
+ * POSIX.1c Note:
+ * POSIX.1c requires that <pthread.h> define the structures pthread_mutex_t
+ * and pthread_cond_t.  These structures are identical to mutex_t (lwp_mutex_t)
+ * and cond_t (lwp_cond_t) which are defined in <synch.h>.  A nested included
+ * of <synch.h> (to allow a "#typedef mutex_t  pthread_mutex_t") would pull in
+ * non-posix symbols/constants violating the namespace restrictions.  Hence,
+ * pthread_mutex_t/pthread_cond_t have been redefined in <pthread.h> (actually
+ * in <sys/types.h>).  Any modifications done to mutex_t/lwp_mutex_t or
+ * cond_t/lwp_cond_t should also be done to pthread_mutex_t/pthread_cond_t.
+ */
+typedef lwp_mutex_t mutex_t;
+typedef lwp_cond_t cond_t;
+
+/*
+ * Readers/writer locks
+ *
+ * NOTE: The layout of this structure should be kept in sync with the layout
+ * of the correponding structure of pthread_rwlock_t in sys/types.h.
+ * Also, there is an identical structure for lwp_rwlock_t in <sys/synch.h>.
+ * Because we have to deal with C++, we cannot redefine this one as that one.
+ */
+typedef struct _rwlock {
+       int32_t         readers;        /* rwstate word */
+       uint16_t        type;
+       uint16_t        magic;
+       mutex_t         mutex;          /* used with process-shared rwlocks */
+       cond_t          readercv;       /* used only to indicate ownership */
+       cond_t          writercv;       /* used only to indicate ownership */
+} rwlock_t;
+
+int    _lwp_mutex_lock(lwp_mutex_t *);
+int    _lwp_mutex_unlock(lwp_mutex_t *);
+int    _lwp_mutex_trylock(lwp_mutex_t *);
+int    _lwp_cond_wait(lwp_cond_t *, lwp_mutex_t *);
+int    _lwp_cond_timedwait(lwp_cond_t *, lwp_mutex_t *, timespec_t *);
+int    _lwp_cond_reltimedwait(lwp_cond_t *, lwp_mutex_t *, timespec_t *);
+int    _lwp_cond_signal(lwp_cond_t *);
+int    _lwp_cond_broadcast(lwp_cond_t *);
+int    _lwp_sema_init(lwp_sema_t *, int);
+int    _lwp_sema_wait(lwp_sema_t *);
+int    _lwp_sema_trywait(lwp_sema_t *);
+int    _lwp_sema_post(lwp_sema_t *);
+int    cond_init(cond_t *, int, void *);
+int    cond_destroy(cond_t *);
+int    cond_wait(cond_t *, mutex_t *);
+int    cond_timedwait(cond_t *, mutex_t *, const timespec_t *);
+int    cond_reltimedwait(cond_t *, mutex_t *, const timespec_t *);
+int    cond_signal(cond_t *);
+int    cond_broadcast(cond_t *);
+int    mutex_init(mutex_t *, int, void *);
+int    mutex_destroy(mutex_t *);
+int    mutex_consistent(mutex_t *);
+int    mutex_lock(mutex_t *);
+int    mutex_trylock(mutex_t *);
+int    mutex_unlock(mutex_t *);
+int    rwlock_init(rwlock_t *, int, void *);
+int    rwlock_destroy(rwlock_t *);
+int    rw_rdlock(rwlock_t *);
+int    rw_wrlock(rwlock_t *);
+int    rw_unlock(rwlock_t *);
+int    rw_tryrdlock(rwlock_t *);
+int    rw_trywrlock(rwlock_t *);
+int    sema_init(sema_t *, unsigned int, int, void *);
+int    sema_destroy(sema_t *);
+int    sema_wait(sema_t *);
+int    sema_timedwait(sema_t *, const timespec_t *);
+int    sema_reltimedwait(sema_t *, const timespec_t *);
+int    sema_post(sema_t *);
+int    sema_trywait(sema_t *);
+
+#endif /* _ASM */
+
+/* "Magic numbers" tagging synchronization object types */
+#define        MUTEX_MAGIC     _MUTEX_MAGIC
+#define        SEMA_MAGIC      _SEMA_MAGIC
+#define        COND_MAGIC      _COND_MAGIC
+#define        RWL_MAGIC       _RWL_MAGIC
+
+/*
+ * POSIX.1c Note:
+ * DEFAULTMUTEX is defined same as PTHREAD_MUTEX_INITIALIZER in <pthread.h>.
+ * DEFAULTCV is defined same as PTHREAD_COND_INITIALIZER in <pthread.h>.
+ * DEFAULTRWLOCK is defined same as PTHREAD_RWLOCK_INITIALIZER in <pthread.h>.
+ * Any changes to these macros should be reflected in <pthread.h>
+ */
+#define        DEFAULTMUTEX    \
+       {{0, 0, 0, {USYNC_THREAD}, MUTEX_MAGIC}, \
+       {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0}
+#define        SHAREDMUTEX     \
+       {{0, 0, 0, {USYNC_PROCESS}, MUTEX_MAGIC}, \
+       {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0}
+#define        RECURSIVEMUTEX  \
+       {{0, 0, 0, {USYNC_THREAD|LOCK_RECURSIVE}, MUTEX_MAGIC}, \
+       {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0}
+#define        ERRORCHECKMUTEX \
+       {{0, 0, 0, {USYNC_THREAD|LOCK_ERRORCHECK}, MUTEX_MAGIC}, \
+       {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0}
+#define        RECURSIVE_ERRORCHECKMUTEX       \
+       {{0, 0, 0, {USYNC_THREAD|LOCK_RECURSIVE|LOCK_ERRORCHECK}, \
+       MUTEX_MAGIC}, {{{0, 0, 0, 0, 0, 0, 0, 0}}}, 0}
+#define        DEFAULTCV       \
+       {{{0, 0, 0, 0}, USYNC_THREAD, COND_MAGIC}, 0}
+#define        SHAREDCV        \
+       {{{0, 0, 0, 0}, USYNC_PROCESS, COND_MAGIC}, 0}
+#define        DEFAULTSEMA     \
+       {0, USYNC_THREAD, SEMA_MAGIC, {0, 0, 0}, {0, 0}}
+#define        SHAREDSEMA      \
+       {0, USYNC_PROCESS, SEMA_MAGIC, {0, 0, 0}, {0, 0}}
+#define        DEFAULTRWLOCK   \
+       {0, USYNC_THREAD, RWL_MAGIC, DEFAULTMUTEX, DEFAULTCV, DEFAULTCV}
+#define        SHAREDRWLOCK    \
+       {0, USYNC_PROCESS, RWL_MAGIC, SHAREDMUTEX, SHAREDCV, SHAREDCV}
+
+/*
+ * Tests on lock states.
+ */
+#define        SEMA_HELD(x)            _sema_held(x)
+#define        RW_READ_HELD(x)         _rw_read_held(x)
+#define        RW_WRITE_HELD(x)        _rw_write_held(x)
+#define        RW_LOCK_HELD(x)         (RW_READ_HELD(x) || RW_WRITE_HELD(x))
+#define        MUTEX_HELD(x)           _mutex_held(x)
+
+/*
+ * The following definitions are for assertions which can be checked
+ * statically by tools like lock_lint.  You can also define your own
+ * run-time test for each.  If you don't, we define them to 1 so that
+ * such assertions simply pass.
+ */
+#ifndef NO_LOCKS_HELD
+#define        NO_LOCKS_HELD   1
+#endif
+#ifndef NO_COMPETING_THREADS
+#define        NO_COMPETING_THREADS    1
+#endif
+
+#ifndef _ASM
+
+/*
+ * The *_held() functions apply equally well to Solaris threads
+ * and to Posix threads synchronization objects, but the formal
+ * type declarations are different, so we just declare the argument
+ * to each *_held() function to be a void *, expecting that they will
+ * be called with the proper type of argument in each case.
+ */
+int _sema_held(void *);                        /* sema_t or sem_t */
+int _rw_read_held(void *);             /* rwlock_t or pthread_rwlock_t */
+int _rw_write_held(void *);            /* rwlock_t or pthread_rwlock_t */
+int _mutex_held(void *);               /* mutex_t or pthread_mutex_t */
+
+/* Pause API */
+void smt_pause(void);
+
+#endif /* _ASM */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYNCH_H */
diff -r d947583313cf -r 484751cee790 external/cddl/osnet/dist/uts/common/os/fm.c
--- a/external/cddl/osnet/dist/uts/common/os/fm.c       Wed Jun 26 10:20:06 2019 +0000
+++ b/external/cddl/osnet/dist/uts/common/os/fm.c       Wed Jun 26 11:47:53 2019 +0000
@@ -64,11 +64,7 @@
 #include <sys/kobj.h>
 #include <sys/kstat.h>
 #include <sys/processor.h>
-#ifdef __NetBSD__
-#include <sys/cpu.h>
-#else
 #include <sys/pcpu.h>
-#endif
 #include <sys/sunddi.h>
 #include <sys/systeminfo.h>
 #include <sys/sysevent/eventdefs.h>
@@ -1198,11 +1194,7 @@
 uint64_t
 fm_ena_generate(uint64_t timestamp, uchar_t format)
 {
-#ifdef __NetBSD__
-       return (fm_ena_generate_cpu(timestamp, cpu_index(curcpu()), format));
-#else
        return (fm_ena_generate_cpu(timestamp, PCPU_GET(cpuid), format));
-#endif
 }
 
 uint64_t
diff -r d947583313cf -r 484751cee790 external/cddl/osnet/dist/uts/common/sys/asm_linkage.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/cddl/osnet/dist/uts/common/sys/asm_linkage.h     Wed Jun 26 11:47:53 2019 +0000
@@ -0,0 +1,87 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE



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