Derive tui_locator_window from tui_win_info

[deliverable/binutils-gdb.git] / gdb / sol-thread.c

diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c
index 333fb961931bdaf26b4c5c4455148d3d5ebcfd99..a24d51d1db23d43f5b489760885e7d8838636575 100644 (file)
--- a/gdb/sol-thread.c
+++ b/gdb/sol-thread.c
@@ -427,16 +427,6 @@ ptid_t
 sol_thread_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
                         int options)
 {
-  ptid_t rtnval;
-  ptid_t save_ptid;
-
-  save_ptid = inferior_ptid;
-  scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
-
-  inferior_ptid = thread_to_lwp (inferior_ptid, main_ph.ptid.pid ());
-  if (inferior_ptid.pid () == -1)
-    inferior_ptid = procfs_first_available ();
-
   if (ptid.pid () != -1)
     {
       ptid_t ptid_for_warning = ptid;
@@ -449,17 +439,17 @@ sol_thread_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
                 ptid_for_warning.tid ());
     }
 
-  rtnval = beneath ()->wait (ptid, ourstatus, options);
+  ptid_t rtnval = beneath ()->wait (ptid, ourstatus, options);
 
   if (ourstatus->kind != TARGET_WAITKIND_EXITED)
     {
       /* Map the LWP of interest back to the appropriate thread ID.  */
-      rtnval = lwp_to_thread (rtnval);
-      if (rtnval.pid () == -1)
-       rtnval = save_ptid;
+      ptid_t thr_ptid = lwp_to_thread (rtnval);
+      if (thr_ptid.pid () != -1)
+       rtnval = thr_ptid;
 
       /* See if we have a new thread.  */
-      if (rtnval.tid_p () && rtnval != save_ptid)
+      if (rtnval.tid_p ())
        {
          thread_info *thr = find_thread_ptid (current_inferior (), rtnval);
          if (thr == NULL || thr->state == THREAD_EXITED)
@@ -855,7 +845,7 @@ ps_ptwrite (struct ps_prochandle *ph, psaddr_t addr,
 ps_err_e
 ps_lgetregs (struct ps_prochandle *ph, lwpid_t lwpid, prgregset_t gregset)
 {
-  ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+  ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
   struct regcache *regcache
     = get_thread_arch_regcache (current_inferior ()->process_target (),
                                ptid, target_gdbarch ());
@@ -872,7 +862,7 @@ ps_err_e
 ps_lsetregs (struct ps_prochandle *ph, lwpid_t lwpid,
             const prgregset_t gregset)
 {
-  ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+  ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
   struct regcache *regcache
     = get_thread_arch_regcache (current_inferior ()->process_target (),
                                ptid, target_gdbarch ());
@@ -925,7 +915,7 @@ ps_err_e
 ps_lgetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
               prfpregset_t *fpregset)
 {
-  ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+  ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
   struct regcache *regcache
     = get_thread_arch_regcache (current_inferior ()->process_target (),
                                ptid, target_gdbarch ());
@@ -942,7 +932,7 @@ ps_err_e
 ps_lsetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
               const prfpregset_t * fpregset)
 {
-  ptid_t ptid = ptid_t (inferior_ptid.pid (), lwpid, 0);
+  ptid_t ptid = ptid_t (current_inferior ()->pid, lwpid, 0);
   struct regcache *regcache
     = get_thread_arch_regcache (current_inferior ()->process_target (),
                                ptid, target_gdbarch ());
@@ -969,38 +959,6 @@ ps_pdmodel (struct ps_prochandle *ph, int *data_model)
 
   return PS_OK;
 }
-
-#if (defined(__i386__) || defined(__x86_64__)) && defined (sun)
-
-/* Reads the local descriptor table of a LWP.
-
-   This function is necessary on x86-solaris only.  Without it, the loading
-   of libthread_db would fail because of ps_lgetLDT being undefined.  */
-
-ps_err_e
-ps_lgetLDT (struct ps_prochandle *ph, lwpid_t lwpid, struct ssd *pldt) /* ARI: editCase function */
-{
-  /* NOTE: only used on Solaris, therefore OK to refer to procfs.c.  */
-  struct ssd *ret;
-
-  /* FIXME: can't I get the process ID from the prochandle or
-     something?  */
-
-  if (inferior_ptid.pid () <= 0 || lwpid <= 0)
-    return PS_BADLID;
-
-  ret = procfs_find_LDT_entry (ptid_t (inferior_ptid.pid (),
-                              lwpid, 0));
-  if (ret)
-    {
-      memcpy (pldt, ret, sizeof (struct ssd));
-      return PS_OK;
-    }
-  else
-    /* LDT not found.  */
-    return PS_ERR;
-}
-#endif
 \f
 
 /* Convert PTID to printable form.  */
@@ -1044,7 +1002,7 @@ sol_update_thread_list_callback (const td_thrhandle_t *th, void *ignored)
   if (retval != TD_OK)
     return -1;
 
-  ptid_t ptid = ptid_t (inferior_ptid.pid (), 0, ti.ti_tid);
+  ptid_t ptid = ptid_t (current_inferior ()->pid, 0, ti.ti_tid);
   thread_info *thr = find_thread_ptid (current_inferior (), ptid);
   if (thr == NULL || thr->state == THREAD_EXITED)
     {