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

*** 23,32 ****
--- 23,33 ----
   * 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>
*** 48,61 ****
   * 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);
          uint_t i;
  
!         for (i = 0; i < P->core->core_nlwp; i++, lwp = list_next(lwp)) {
                  if (lwp->lwp_id == lwpid)
                          return (lwp);
          }
  
          errno = EINVAL;
--- 49,63 ----
   * about an lwp in the core file, given its lwpid.
   */
  static lwp_info_t *
  getlwpcore(struct ps_prochandle *P, lwpid_t lwpid)
  {
!         core_info_t *core = P->data;
!         lwp_info_t *lwp = list_next(&core->core_lwp_head);
          uint_t i;
  
!         for (i = 0; i < core->core_nlwp; i++, lwp = list_next(lwp)) {
                  if (lwp->lwp_id == lwpid)
                          return (lwp);
          }
  
          errno = EINVAL;
*** 116,126 ****
  
          /*
           * 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) {
                  (void) memcpy(lps, &lwp->lwp_status, sizeof (lwpstatus_t));
                  return (0);
          }
  
          return (-1);
--- 118,128 ----
  
          /*
           * 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->data != NULL && (lwp = getlwpcore(P, lwpid)) != NULL) {
                  (void) memcpy(lps, &lwp->lwp_status, sizeof (lwpstatus_t));
                  return (0);
          }
  
          return (-1);