3946 ::gcore
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

@@ -23,10 +23,11 @@
  * Use is subject to license terms.
  */
 
 /*
  * Copyright (c) 2013, Joyent, Inc. All rights reserved.
+ * Copyright (c) 2013 by Delphix. All rights reserved.
  */
 
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <string.h>

@@ -48,14 +49,15 @@
  * about an lwp in the core file, given its lwpid.
  */
 static lwp_info_t *
 getlwpcore(struct ps_prochandle *P, lwpid_t lwpid)
 {
-        lwp_info_t *lwp = list_next(&P->core->core_lwp_head);
+        core_info_t *core = P->data;
+        lwp_info_t *lwp = list_next(&core->core_lwp_head);
         uint_t i;
 
-        for (i = 0; i < P->core->core_nlwp; i++, lwp = list_next(lwp)) {
+        for (i = 0; i < core->core_nlwp; i++, lwp = list_next(lwp)) {
                 if (lwp->lwp_id == lwpid)
                         return (lwp);
         }
 
         errno = EINVAL;

@@ -116,11 +118,11 @@
 
         /*
          * If this is a core file, we need to iterate through our list of
          * cached lwp information and then copy out the status.
          */
-        if (P->core != NULL && (lwp = getlwpcore(P, lwpid)) != NULL) {
+        if (P->data != NULL && (lwp = getlwpcore(P, lwpid)) != NULL) {
                 (void) memcpy(lps, &lwp->lwp_status, sizeof (lwpstatus_t));
                 return (0);
         }
 
         return (-1);