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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 /*
  27  * Copyright 2012 Joyent, Inc.  All rights reserved.
  28  * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
  29  */
  30 
  31 #include "umem.h"
  32 
  33 #include <sys/vmem_impl_user.h>
  34 #include <umem_impl.h>
  35 
  36 #include <alloca.h>
  37 #include <limits.h>
  38 #include <mdb/mdb_whatis.h>
  39 #include <thr_uberdata.h>
  40 
  41 #include "misc.h"
  42 #include "leaky.h"
  43 #include "dist.h"
  44 
  45 #include "umem_pagesize.h"
  46 
  47 #define UM_ALLOCATED            0x1

2099         if (vs->vs_type != VMEM_ALLOC && vs->vs_type != VMEM_FREE)
2100                 return (WALK_NEXT);
2101 
2102         while (mdb_whatis_match(w, vs->vs_start, size, &cur)) {
2103                 mdb_whatis_report_object(w, cur, vs->vs_start, "");
2104 
2105                 /*
2106                  * If we're not printing it seperately, provide the vmem_seg
2107                  * pointer if it has a stack trace.
2108                  */
2109                 if ((mdb_whatis_flags(w) & WHATIS_QUIET) &&
2110                     ((mdb_whatis_flags(w) & WHATIS_BUFCTL) != 0 ||
2111                     (vs->vs_type == VMEM_ALLOC && vs->vs_depth != 0))) {
2112                         mdb_printf("vmem_seg %p ", addr);
2113                 }
2114 
2115                 mdb_printf("%s from %s vmem arena",
2116                     (vs->vs_type == VMEM_ALLOC) ? "allocated" : "freed",
2117                     wi->wi_vmem->vm_name);
2118 
2119                 if (!mdb_whatis_flags(w) & WHATIS_QUIET)
2120                         whatis_call_printer(vmem_seg, addr);
2121                 else
2122                         mdb_printf("\n");
2123         }
2124 
2125         return (WHATIS_WALKRET(w));
2126 }
2127 
2128 static int
2129 whatis_walk_vmem(uintptr_t addr, const vmem_t *vmem, whatis_info_t *wi)
2130 {
2131         mdb_whatis_t *w = wi->wi_w;
2132         const char *nm = vmem->vm_name;
2133         wi->wi_vmem = vmem;
2134 
2135         if (mdb_whatis_flags(w) & WHATIS_VERBOSE)
2136                 mdb_printf("Searching vmem arena %s...\n", nm);
2137 
2138         if (mdb_pwalk("vmem_seg",
2139             (mdb_walk_cb_t)whatis_walk_seg, wi, addr) == -1) {

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 /*
  27  * Copyright (c) 2018, Joyent, Inc.
  28  * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
  29  */
  30 
  31 #include "umem.h"
  32 
  33 #include <sys/vmem_impl_user.h>
  34 #include <umem_impl.h>
  35 
  36 #include <alloca.h>
  37 #include <limits.h>
  38 #include <mdb/mdb_whatis.h>
  39 #include <thr_uberdata.h>
  40 
  41 #include "misc.h"
  42 #include "leaky.h"
  43 #include "dist.h"
  44 
  45 #include "umem_pagesize.h"
  46 
  47 #define UM_ALLOCATED            0x1

2099         if (vs->vs_type != VMEM_ALLOC && vs->vs_type != VMEM_FREE)
2100                 return (WALK_NEXT);
2101 
2102         while (mdb_whatis_match(w, vs->vs_start, size, &cur)) {
2103                 mdb_whatis_report_object(w, cur, vs->vs_start, "");
2104 
2105                 /*
2106                  * If we're not printing it seperately, provide the vmem_seg
2107                  * pointer if it has a stack trace.
2108                  */
2109                 if ((mdb_whatis_flags(w) & WHATIS_QUIET) &&
2110                     ((mdb_whatis_flags(w) & WHATIS_BUFCTL) != 0 ||
2111                     (vs->vs_type == VMEM_ALLOC && vs->vs_depth != 0))) {
2112                         mdb_printf("vmem_seg %p ", addr);
2113                 }
2114 
2115                 mdb_printf("%s from %s vmem arena",
2116                     (vs->vs_type == VMEM_ALLOC) ? "allocated" : "freed",
2117                     wi->wi_vmem->vm_name);
2118 
2119                 if (!(mdb_whatis_flags(w) & WHATIS_QUIET))
2120                         whatis_call_printer(vmem_seg, addr);
2121                 else
2122                         mdb_printf("\n");
2123         }
2124 
2125         return (WHATIS_WALKRET(w));
2126 }
2127 
2128 static int
2129 whatis_walk_vmem(uintptr_t addr, const vmem_t *vmem, whatis_info_t *wi)
2130 {
2131         mdb_whatis_t *w = wi->wi_w;
2132         const char *nm = vmem->vm_name;
2133         wi->wi_vmem = vmem;
2134 
2135         if (mdb_whatis_flags(w) & WHATIS_VERBOSE)
2136                 mdb_printf("Searching vmem arena %s...\n", nm);
2137 
2138         if (mdb_pwalk("vmem_seg",
2139             (mdb_walk_cb_t)whatis_walk_seg, wi, addr) == -1) {