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 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 /*
  28  * Copyright (c) 2012 by Delphix. All rights reserved.
  29  * Copyright (c) 2013 Joyent, Inc. All rights reserved.

  30  */
  31 
  32 #include <sys/elf.h>
  33 #include <sys/elf_SPARC.h>
  34 
  35 #include <libproc.h>
  36 #include <stdlib.h>
  37 #include <string.h>
  38 #include <fcntl.h>
  39 #include <errno.h>
  40 #include <alloca.h>
  41 #include <libctf.h>
  42 #include <ctype.h>
  43 
  44 #include <mdb/mdb_string.h>
  45 #include <mdb/mdb_argvec.h>
  46 #include <mdb/mdb_nv.h>
  47 #include <mdb/mdb_fmt.h>
  48 #include <mdb/mdb_target.h>
  49 #include <mdb/mdb_err.h>

1546 /*ARGSUSED*/
1547 static int
1548 showrev_addversion(void *vers_nv, const mdb_map_t *ignored, const char *object)
1549 {
1550         ctf_file_t *ctfp;
1551         const char *version = NULL;
1552         char *objname;
1553 
1554         objname = mdb_alloc(strlen(object) + 1, UM_SLEEP | UM_GC);
1555         (void) strcpy(objname, object);
1556 
1557         if ((ctfp = mdb_tgt_name_to_ctf(mdb.m_target, objname)) != NULL)
1558                 version = ctf_label_topmost(ctfp);
1559 
1560         /*
1561          * Not all objects have CTF and label data, so set version to "Unknown".
1562          */
1563         if (version == NULL)
1564                 version = "Unknown";
1565 
1566         /*
1567          * The hash table implementation in OVERLOAD mode limits the version
1568          * name to 31 characters because we cannot specify an external name.
1569          * The full version name is available via the ::objects dcmd if needed.
1570          */
1571         (void) mdb_nv_insert(vers_nv, version, NULL, (uintptr_t)objname,
1572             MDB_NV_OVERLOAD);
1573 
1574         return (0);
1575 }
1576 
1577 static int
1578 showrev_ispatch(const char *s)
1579 {
1580         if (s == NULL)
1581                 return (0);
1582 
1583         if (*s == 'T')
1584                 s++; /* skip T for T-patch */
1585 
1586         for (; *s != '\0'; s++) {
1587                 if ((*s < '0' || *s > '9') && *s != '-')
1588                         return (0);
1589         }
1590 

  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 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 /*
  28  * Copyright (c) 2012 by Delphix. All rights reserved.
  29  * Copyright (c) 2013 Joyent, Inc. All rights reserved.
  30  * Copyright (c) 2013 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
  31  */
  32 
  33 #include <sys/elf.h>
  34 #include <sys/elf_SPARC.h>
  35 
  36 #include <libproc.h>
  37 #include <stdlib.h>
  38 #include <string.h>
  39 #include <fcntl.h>
  40 #include <errno.h>
  41 #include <alloca.h>
  42 #include <libctf.h>
  43 #include <ctype.h>
  44 
  45 #include <mdb/mdb_string.h>
  46 #include <mdb/mdb_argvec.h>
  47 #include <mdb/mdb_nv.h>
  48 #include <mdb/mdb_fmt.h>
  49 #include <mdb/mdb_target.h>
  50 #include <mdb/mdb_err.h>

1547 /*ARGSUSED*/
1548 static int
1549 showrev_addversion(void *vers_nv, const mdb_map_t *ignored, const char *object)
1550 {
1551         ctf_file_t *ctfp;
1552         const char *version = NULL;
1553         char *objname;
1554 
1555         objname = mdb_alloc(strlen(object) + 1, UM_SLEEP | UM_GC);
1556         (void) strcpy(objname, object);
1557 
1558         if ((ctfp = mdb_tgt_name_to_ctf(mdb.m_target, objname)) != NULL)
1559                 version = ctf_label_topmost(ctfp);
1560 
1561         /*
1562          * Not all objects have CTF and label data, so set version to "Unknown".
1563          */
1564         if (version == NULL)
1565                 version = "Unknown";
1566 





1567         (void) mdb_nv_insert(vers_nv, version, NULL, (uintptr_t)objname,
1568             MDB_NV_OVERLOAD);
1569 
1570         return (0);
1571 }
1572 
1573 static int
1574 showrev_ispatch(const char *s)
1575 {
1576         if (s == NULL)
1577                 return (0);
1578 
1579         if (*s == 'T')
1580                 s++; /* skip T for T-patch */
1581 
1582         for (; *s != '\0'; s++) {
1583                 if ((*s < '0' || *s > '9') && *s != '-')
1584                         return (0);
1585         }
1586