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

*** 23,33 ****
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
   * Copyright 2012 DEY Storage Systems, Inc.  All rights reserved.
!  * Copyright 2015 Joyent, Inc.
   * Copyright (c) 2013 by Delphix. All rights reserved.
   */
  
  #define _STRUCTURED_PROC        1
  
--- 23,33 ----
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  /*
   * Copyright 2012 DEY Storage Systems, Inc.  All rights reserved.
!  * Copyright 2018 Joyent, Inc.
   * Copyright (c) 2013 by Delphix. All rights reserved.
   */
  
  #define _STRUCTURED_PROC        1
  
*** 507,516 ****
--- 507,517 ----
  static int
  new_per_lwp(void *data, const lwpstatus_t *lsp, const lwpsinfo_t *lip)
  {
          pgcore_t *pgc = data;
          struct ps_prochandle *P = pgc->P;
+         prlwpname_t name = { 0, "" };
          psinfo_t ps;
  
          /*
           * If lsp is NULL this indicates that this is a zombie LWP in
           * which case we dump only the lwpsinfo_t structure and none of
*** 575,584 ****
--- 576,593 ----
                  }
          }
  #endif  /* __sparcv9 */
  #endif  /* sparc */
  
+         if (Plwp_getname(P, lsp->pr_lwpid, name.pr_lwpname,
+             sizeof (name.pr_lwpname)) == 0) {
+                 name.pr_lwpid = lsp->pr_lwpid;
+                 if (write_note(pgc->pgc_fd, NT_LWPNAME, &name,
+                     sizeof (name), pgc->pgc_doff) != 0)
+                         return (1);
+         }
+ 
          if (!(lsp->pr_flags & PR_AGENT))
                  return (0);
  
          if (Plwp_getspymaster(P, lsp->pr_lwpid, &ps) != 0)
                  return (0);