8158 Want named threads API
9857 proc manpages should have LIBRARY section

*** 22,32 ****
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
   * Copyright 2012 DEY Storage Systems, Inc.  All rights reserved.
!  * Copyright (c) 2014, Joyent, Inc. All rights reserved.
   * Copyright (c) 2013 by Delphix. All rights reserved.
   * Copyright 2015 Gary Mills
   */
  
  #include <sys/types.h>
--- 22,32 ----
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
   * Copyright 2012 DEY Storage Systems, Inc.  All rights reserved.
!  * Copyright (c) 2018, Joyent, Inc. All rights reserved.
   * Copyright (c) 2013 by Delphix. All rights reserved.
   * Copyright 2015 Gary Mills
   */
  
  #include <sys/types.h>
*** 724,733 ****
--- 724,759 ----
          dprintf("Pgrab_core: failed to read NT_LWPSINFO\n");
          return (-1);
  }
  
  static int
+ note_lwpname(struct ps_prochandle *P, size_t nbytes)
+ {
+         prlwpname_t name;
+         lwp_info_t *lwp;
+ 
+         if (nbytes != sizeof (name) ||
+             read(P->asfd, &name, sizeof (name)) != sizeof (name))
+                 goto err;
+ 
+         if ((lwp = lwpid2info(P, name.pr_lwpid)) == NULL)
+                 goto err;
+ 
+         if (strlcpy(lwp->lwp_name, name.pr_lwpname,
+             sizeof (lwp->lwp_name)) >= sizeof (lwp->lwp_name)) {
+                 errno = ENAMETOOLONG;
+                 goto err;
+         }
+ 
+         return (0);
+ 
+ err:
+         dprintf("Pgrab_core: failed to read NT_LWPNAME\n");
+         return (-1);
+ }
+ 
+ static int
  note_fdinfo(struct ps_prochandle *P, size_t nbytes)
  {
          prfdinfo_t prfd;
          fd_info_t *fip;
  
*** 1229,1238 ****
--- 1255,1265 ----
          note_content,           /* 20   NT_CONTENT              */
          note_zonename,          /* 21   NT_ZONENAME             */
          note_fdinfo,            /* 22   NT_FDINFO               */
          note_spymaster,         /* 23   NT_SPYMASTER            */
          note_secflags,          /* 24   NT_SECFLAGS             */
+         note_lwpname,           /* 25   NT_LWPNAME              */
  };
  
  static void
  core_report_mapping(struct ps_prochandle *P, GElf_Phdr *php)
  {