1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <mdb/mdb_debug.h>
30*0Sstevel@tonic-gate #include <mdb/mdb.h>
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate #include <sys/types.h>
33*0Sstevel@tonic-gate #include <sys/mman.h>
34*0Sstevel@tonic-gate #include <sys/zmod.h>
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate #include <ctf_impl.h>
37*0Sstevel@tonic-gate #include <stdlib.h>
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate /*ARGSUSED*/
40*0Sstevel@tonic-gate void *
ctf_zopen(int * errp)41*0Sstevel@tonic-gate ctf_zopen(int *errp)
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate /* The kernel will have decompressed the buffer for us */
44*0Sstevel@tonic-gate return (ctf_set_open_errno(errp, ECTF_ZMISSING));
45*0Sstevel@tonic-gate }
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate /*ARGSUSED*/
48*0Sstevel@tonic-gate const void *
ctf_sect_mmap(ctf_sect_t * sp,int fd)49*0Sstevel@tonic-gate ctf_sect_mmap(ctf_sect_t *sp, int fd)
50*0Sstevel@tonic-gate {
51*0Sstevel@tonic-gate return (MAP_FAILED); /* we don't support this in kmdb */
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate /*ARGSUSED*/
55*0Sstevel@tonic-gate void
ctf_sect_munmap(const ctf_sect_t * sp)56*0Sstevel@tonic-gate ctf_sect_munmap(const ctf_sect_t *sp)
57*0Sstevel@tonic-gate {
58*0Sstevel@tonic-gate /* we don't support this in kmdb */
59*0Sstevel@tonic-gate }
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate /*ARGSUSED*/
62*0Sstevel@tonic-gate ctf_file_t *
ctf_fdopen(int fd,int * errp)63*0Sstevel@tonic-gate ctf_fdopen(int fd, int *errp)
64*0Sstevel@tonic-gate {
65*0Sstevel@tonic-gate return (ctf_set_open_errno(errp, ENOTSUP));
66*0Sstevel@tonic-gate }
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate /*ARGSUSED*/
69*0Sstevel@tonic-gate ctf_file_t *
ctf_open(const char * filename,int * errp)70*0Sstevel@tonic-gate ctf_open(const char *filename, int *errp)
71*0Sstevel@tonic-gate {
72*0Sstevel@tonic-gate return (ctf_set_open_errno(errp, ENOTSUP));
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate int
ctf_version(int version)76*0Sstevel@tonic-gate ctf_version(int version)
77*0Sstevel@tonic-gate {
78*0Sstevel@tonic-gate ASSERT(version > 0 && version <= CTF_VERSION);
79*0Sstevel@tonic-gate
80*0Sstevel@tonic-gate if (version > 0)
81*0Sstevel@tonic-gate _libctf_version = MIN(CTF_VERSION, version);
82*0Sstevel@tonic-gate
83*0Sstevel@tonic-gate return (_libctf_version);
84*0Sstevel@tonic-gate }
85*0Sstevel@tonic-gate
86*0Sstevel@tonic-gate void *
ctf_data_alloc(size_t size)87*0Sstevel@tonic-gate ctf_data_alloc(size_t size)
88*0Sstevel@tonic-gate {
89*0Sstevel@tonic-gate void *buf = mdb_alloc(size, UM_NOSLEEP);
90*0Sstevel@tonic-gate
91*0Sstevel@tonic-gate if (buf == NULL)
92*0Sstevel@tonic-gate return (MAP_FAILED);
93*0Sstevel@tonic-gate
94*0Sstevel@tonic-gate return (buf);
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gate void
ctf_data_free(void * buf,size_t size)98*0Sstevel@tonic-gate ctf_data_free(void *buf, size_t size)
99*0Sstevel@tonic-gate {
100*0Sstevel@tonic-gate mdb_free(buf, size);
101*0Sstevel@tonic-gate }
102*0Sstevel@tonic-gate
103*0Sstevel@tonic-gate /*ARGSUSED*/
104*0Sstevel@tonic-gate void
ctf_data_protect(void * buf,size_t size)105*0Sstevel@tonic-gate ctf_data_protect(void *buf, size_t size)
106*0Sstevel@tonic-gate {
107*0Sstevel@tonic-gate /* Not supported in kmdb */
108*0Sstevel@tonic-gate }
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate void *
ctf_alloc(size_t size)111*0Sstevel@tonic-gate ctf_alloc(size_t size)
112*0Sstevel@tonic-gate {
113*0Sstevel@tonic-gate return (mdb_alloc(size, UM_NOSLEEP));
114*0Sstevel@tonic-gate }
115*0Sstevel@tonic-gate
116*0Sstevel@tonic-gate void
ctf_free(void * buf,size_t size)117*0Sstevel@tonic-gate ctf_free(void *buf, size_t size)
118*0Sstevel@tonic-gate {
119*0Sstevel@tonic-gate mdb_free(buf, size);
120*0Sstevel@tonic-gate }
121*0Sstevel@tonic-gate
122*0Sstevel@tonic-gate /*ARGSUSED*/
123*0Sstevel@tonic-gate const char *
ctf_strerror(int err)124*0Sstevel@tonic-gate ctf_strerror(int err)
125*0Sstevel@tonic-gate {
126*0Sstevel@tonic-gate return (NULL); /* Not supported in kmdb */
127*0Sstevel@tonic-gate }
128*0Sstevel@tonic-gate
129*0Sstevel@tonic-gate /*PRINTFLIKE1*/
130*0Sstevel@tonic-gate void
ctf_dprintf(const char * format,...)131*0Sstevel@tonic-gate ctf_dprintf(const char *format, ...)
132*0Sstevel@tonic-gate {
133*0Sstevel@tonic-gate va_list alist;
134*0Sstevel@tonic-gate
135*0Sstevel@tonic-gate va_start(alist, format);
136*0Sstevel@tonic-gate mdb_dvprintf(MDB_DBG_CTF, format, alist);
137*0Sstevel@tonic-gate va_end(alist);
138*0Sstevel@tonic-gate }
139*0Sstevel@tonic-gate
140*0Sstevel@tonic-gate /*ARGSUSED*/
141*0Sstevel@tonic-gate int
z_uncompress(void * dst,size_t * dstlen,const void * src,size_t srclen)142*0Sstevel@tonic-gate z_uncompress(void *dst, size_t *dstlen, const void *src, size_t srclen)
143*0Sstevel@tonic-gate {
144*0Sstevel@tonic-gate return (Z_ERRNO);
145*0Sstevel@tonic-gate }
146*0Sstevel@tonic-gate
147*0Sstevel@tonic-gate /*ARGSUSED*/
148*0Sstevel@tonic-gate const char *
z_strerror(int err)149*0Sstevel@tonic-gate z_strerror(int err)
150*0Sstevel@tonic-gate {
151*0Sstevel@tonic-gate return ("zlib unsupported in kmdb");
152*0Sstevel@tonic-gate }
153*0Sstevel@tonic-gate
154*0Sstevel@tonic-gate int
ctf_vsnprintf(char * buf,size_t nbytes,const char * format,va_list alist)155*0Sstevel@tonic-gate ctf_vsnprintf(char *buf, size_t nbytes, const char *format, va_list alist)
156*0Sstevel@tonic-gate {
157*0Sstevel@tonic-gate return ((int)mdb_iob_vsnprintf(buf, nbytes, format, alist));
158*0Sstevel@tonic-gate }
159