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

*** 1301,1318 ****
--- 1301,1336 ----
          }
  
          return (pt_regs(addr, flags, argc, argv));
  }
  
+ static void
+ pt_thread_name(mdb_tgt_t *t, mdb_tgt_tid_t tid, char *buf, size_t bufsize)
+ {
+         char name[THREAD_NAME_MAX];
+ 
+         buf[0] = '\0';
+ 
+         if (t->t_pshandle == NULL ||
+             Plwp_getname(t->t_pshandle, tid, name, sizeof (name)) != 0 ||
+             name[0] == '\0') {
+                 (void) mdb_snprintf(buf, bufsize, "%lu", tid);
+                 return;
+         }
+ 
+         (void) mdb_snprintf(buf, bufsize, "%lu [%s]", tid, name);
+ }
+ 
  static int
  pt_findstack(uintptr_t tid, uint_t flags, int argc, const mdb_arg_t *argv)
  {
          mdb_tgt_t *t = mdb.m_target;
          mdb_tgt_gregset_t gregs;
          int showargs = 0;
          int count;
          uintptr_t pc, sp;
+         char name[128];
  
          if (!(flags & DCMD_ADDRSPEC))
                  return (DCMD_USAGE);
  
          count = mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &showargs,
*** 1332,1342 ****
  #if defined(__i386) || defined(__amd64)
          sp = gregs.gregs[R_FP];
  #else
          sp = gregs.gregs[R_SP];
  #endif
!         mdb_printf("stack pointer for thread %p: %p\n", tid, sp);
          if (pc != 0)
                  mdb_printf("[ %0?lr %a() ]\n", sp, pc);
  
          (void) mdb_inc_indent(2);
          mdb_set_dot(sp);
--- 1350,1363 ----
  #if defined(__i386) || defined(__amd64)
          sp = gregs.gregs[R_FP];
  #else
          sp = gregs.gregs[R_SP];
  #endif
! 
!         pt_thread_name(t, tid, name, sizeof (name));
! 
!         mdb_printf("stack pointer for thread %s: %p\n", name, sp);
          if (pc != 0)
                  mdb_printf("[ %0?lr %a() ]\n", sp, pc);
  
          (void) mdb_inc_indent(2);
          mdb_set_dot(sp);