io.d.in@ 53637

Last change on this file since 53637 was 53634, checked in by vboxsync, 10 years ago
VBoxDTrace: Imported dtrace bits from opensolaris onnv mercurial: id=b23a4dab3d50 num=13149 tag=tip
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 7.9 KB

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1	/*
2	* CDDL HEADER START
3	*
4	* The contents of this file are subject to the terms of the
5	* Common Development and Distribution License (the "License").
6	* You may not use this file except in compliance with the License.
7	*
8	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9	* or http://www.opensolaris.org/os/licensing.
10	* See the License for the specific language governing permissions
11	* and limitations under the License.
12	*
13	* When distributing Covered Code, include this CDDL HEADER in each
14	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15	* If applicable, add the following below this CDDL HEADER, with the
16	* fields enclosed by brackets "[]" replaced with your own identifying
17	* information: Portions Copyright [yyyy] [name of copyright owner]
18	*
19	* CDDL HEADER END
20	*/
21	/*
22	* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23	* Use is subject to license terms.
24	*/
25
26	#pragma ident "%Z%%M% %I% %E% SMI"
27
28	#pragma D depends_on module unix
29	#pragma D depends_on provider io
30
31	inline int B_BUSY = @B_BUSY@;
32	#pragma D binding "1.0" B_BUSY
33	inline int B_DONE = @B_DONE@;
34	#pragma D binding "1.0" B_DONE
35	inline int B_ERROR = @B_ERROR@;
36	#pragma D binding "1.0" B_ERROR
37	inline int B_PAGEIO = @B_PAGEIO@;
38	#pragma D binding "1.0" B_PAGEIO
39	inline int B_PHYS = @B_PHYS@;
40	#pragma D binding "1.0" B_PHYS
41	inline int B_READ = @B_READ@;
42	#pragma D binding "1.0" B_READ
43	inline int B_WRITE = @B_WRITE@;
44	#pragma D binding "1.0" B_WRITE
45	inline int B_ASYNC = @B_ASYNC@;
46	#pragma D binding "1.0" B_ASYNC
47
48	typedef struct bufinfo {
49	int b_flags; /* buffer status */
50	size_t b_bcount; /* number of bytes */
51	caddr_t b_addr; /* buffer address */
52	uint64_t b_lblkno; /* block # on device */
53	uint64_t b_blkno; /* expanded block # on device */
54	size_t b_resid; /* # of bytes not transferred */
55	size_t b_bufsize; /* size of allocated buffer */
56	caddr_t b_iodone; /* I/O completion routine */
57	int b_error; /* expanded error field */
58	dev_t b_edev; /* extended device */
59	} bufinfo_t;
60
61	#pragma D binding "1.0" translator
62	translator bufinfo_t < struct buf *B > {
63	b_flags = B->b_flags;
64	b_addr = B->b_un.b_addr;
65	b_bcount = B->b_bcount;
66	b_lblkno = B->_b_blkno._f;
67	b_blkno = sizeof (long) == 8 ? B->_b_blkno._f : B->_b_blkno._p._l;
68	b_resid = B->b_resid;
69	b_bufsize = B->b_bufsize;
70	b_iodone = (caddr_t)B->b_iodone;
71	b_error = B->b_error;
72	b_edev = B->b_edev;
73	};
74
75	typedef struct devinfo {
76	int dev_major; /* major number */
77	int dev_minor; /* minor number */
78	int dev_instance; /* instance number */
79	string dev_name; /* name of device */
80	string dev_statname; /* name of device + instance/minor */
81	string dev_pathname; /* pathname of device */
82	} devinfo_t;
83
84	#pragma D binding "1.0" translator
85	translator devinfo_t < struct buf *B > {
86	dev_major = B->b_dip != NULL ? getmajor(B->b_edev) :
87	getmajor(B->b_file->v_vfsp->vfs_dev);
88	dev_minor = B->b_dip != NULL ? getminor(B->b_edev) :
89	getminor(B->b_file->v_vfsp->vfs_dev);
90	dev_instance = B->b_dip == NULL ?
91	getminor(B->b_file->v_vfsp->vfs_dev) :
92	((struct dev_info *)B->b_dip)->devi_instance;
93	dev_name = B->b_dip == NULL ? "nfs" :
94	stringof(`devnamesp[getmajor(B->b_edev)].dn_name);
95	dev_statname = strjoin(B->b_dip == NULL ? "nfs" :
96	stringof(`devnamesp[getmajor(B->b_edev)].dn_name),
97	lltostr(B->b_dip == NULL ? getminor(B->b_file->v_vfsp->vfs_dev) :
98	((struct dev_info *)B->b_dip)->devi_instance == 0 &&
99	((struct dev_info *)B->b_dip)->devi_parent != NULL &&
100	((struct dev_info *)B->b_dip)->devi_parent->devi_node_name ==
101	"pseudo" ? getminor(B->b_edev) :
102	((struct dev_info *)B->b_dip)->devi_instance));
103	dev_pathname = B->b_dip == NULL ? "<nfs>" :
104	ddi_pathname(B->b_dip, getminor(B->b_edev));
105	};
106
107	typedef struct fileinfo {
108	string fi_name; /* name (basename of fi_pathname) */
109	string fi_dirname; /* directory (dirname of fi_pathname) */
110	string fi_pathname; /* full pathname */
111	offset_t fi_offset; /* offset within file */
112	string fi_fs; /* filesystem */
113	string fi_mount; /* mount point of file system */
114	int fi_oflags; /* open(2) flags for file descriptor */
115	} fileinfo_t;
116
117	#pragma D binding "1.0" translator
118	translator fileinfo_t < struct buf *B > {
119	fi_name = B->b_file == NULL ? "<none>" :
120	B->b_file->v_path == NULL ? "<unknown>" :
121	basename(cleanpath(B->b_file->v_path));
122	fi_dirname = B->b_file == NULL ? "<none>" :
123	B->b_file->v_path == NULL ? "<unknown>" :
124	dirname(cleanpath(B->b_file->v_path));
125	fi_pathname = B->b_file == NULL ? "<none>" :
126	B->b_file->v_path == NULL ? "<unknown>" :
127	cleanpath(B->b_file->v_path);
128	fi_offset = B->b_offset;
129	fi_fs = B->b_file == NULL ? "<none>" :
130	stringof(B->b_file->v_op->vnop_name);
131	fi_mount = B->b_file == NULL ? "<none>" :
132	B->b_file->v_vfsp->vfs_vnodecovered == NULL ? "/" :
133	B->b_file->v_vfsp->vfs_vnodecovered->v_path == NULL ? "<unknown>" :
134	cleanpath(B->b_file->v_vfsp->vfs_vnodecovered->v_path);
135	fi_oflags = 0;
136	};
137
138	/*
139	* The following inline constants can be used to examine fi_oflags when using
140	* the fds[] array or a translated fileinfo_t. Note that the various open
141	* flags behave as a bit-field except for O_RDONLY, O_WRONLY, and O_RDWR.
142	* To test the open mode, you write code similar to that used with the fcntl(2)
143	* F_GET[X]FL command, such as: if ((fi_oflags & O_ACCMODE) == O_WRONLY).
144	*/
145	inline int O_ACCMODE = @O_ACCMODE@;
146	#pragma D binding "1.1" O_ACCMODE
147
148	inline int O_RDONLY = @O_RDONLY@;
149	#pragma D binding "1.1" O_RDONLY
150	inline int O_WRONLY = @O_WRONLY@;
151	#pragma D binding "1.1" O_WRONLY
152	inline int O_RDWR = @O_RDWR@;
153	#pragma D binding "1.1" O_RDWR
154
155	inline int O_APPEND = @O_APPEND@;
156	#pragma D binding "1.1" O_APPEND
157	inline int O_CREAT = @O_CREAT@;
158	#pragma D binding "1.1" O_CREAT
159	inline int O_DSYNC = @O_DSYNC@;
160	#pragma D binding "1.1" O_DSYNC
161	inline int O_EXCL = @O_EXCL@;
162	#pragma D binding "1.1" O_EXCL
163	inline int O_LARGEFILE = @O_LARGEFILE@;
164	#pragma D binding "1.1" O_LARGEFILE
165	inline int O_NOCTTY = @O_NOCTTY@;
166	#pragma D binding "1.1" O_NOCTTY
167	inline int O_NONBLOCK = @O_NONBLOCK@;
168	#pragma D binding "1.1" O_NONBLOCK
169	inline int O_NDELAY = @O_NDELAY@;
170	#pragma D binding "1.1" O_NDELAY
171	inline int O_RSYNC = @O_RSYNC@;
172	#pragma D binding "1.1" O_RSYNC
173	inline int O_SYNC = @O_SYNC@;
174	#pragma D binding "1.1" O_SYNC
175	inline int O_TRUNC = @O_TRUNC@;
176	#pragma D binding "1.1" O_TRUNC
177	inline int O_XATTR = @O_XATTR@;
178	#pragma D binding "1.1" O_XATTR
179
180	#pragma D binding "1.1" translator
181	translator fileinfo_t < struct file *F > {
182	fi_name = F == NULL ? "<none>" :
183	F->f_vnode->v_path == NULL ? "<unknown>" :
184	basename(cleanpath(F->f_vnode->v_path));
185	fi_dirname = F == NULL ? "<none>" :
186	F->f_vnode->v_path == NULL ? "<unknown>" :
187	dirname(cleanpath(F->f_vnode->v_path));
188	fi_pathname = F == NULL ? "<none>" :
189	F->f_vnode->v_path == NULL ? "<unknown>" :
190	cleanpath(F->f_vnode->v_path);
191	fi_offset = F == NULL ? 0 : F->f_offset;
192	fi_fs = F == NULL ? "<none>" : stringof(F->f_vnode->v_op->vnop_name);
193	fi_mount = F == NULL ? "<none>" :
194	F->f_vnode->v_vfsp->vfs_vnodecovered == NULL ? "/" :
195	F->f_vnode->v_vfsp->vfs_vnodecovered->v_path == NULL ? "<unknown>" :
196	cleanpath(F->f_vnode->v_vfsp->vfs_vnodecovered->v_path);
197	fi_oflags = F == NULL ? 0 : F->f_flag + (int)@FOPEN@;
198	};
199
200	inline fileinfo_t fds[int fd] = xlate <fileinfo_t> (
201	fd >= 0 && fd < curthread->t_procp->p_user.u_finfo.fi_nfiles ?
202	curthread->t_procp->p_user.u_finfo.fi_list[fd].uf_file : NULL);
203
204	#pragma D attributes Stable/Stable/Common fds
205	#pragma D binding "1.1" fds
206
207	#pragma D binding "1.2" translator
208	translator fileinfo_t < struct vnode *V > {
209	fi_name = V->v_path == NULL ? "<unknown>" :
210	basename(cleanpath(V->v_path));
211	fi_dirname = V->v_path == NULL ? "<unknown>" :
212	dirname(cleanpath(V->v_path));
213	fi_pathname = V->v_path == NULL ? "<unknown>" : cleanpath(V->v_path);
214	fi_fs = stringof(V->v_op->vnop_name);
215	fi_mount = V->v_vfsp->vfs_vnodecovered == NULL ? "/" :
216	V->v_vfsp->vfs_vnodecovered->v_path == NULL ? "<unknown>" :
217	cleanpath(V->v_vfsp->vfs_vnodecovered->v_path);
218	};

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