* amd64-sol2-tdep.c (amd64_sol2_gregset_reg_offset): Correct

[deliverable/binutils-gdb.git] / gdb / infcall.c

diff --git a/gdb/infcall.c b/gdb/infcall.c
index 4063b7ffabca366e0e262c2aaeca89c77e4682ad..9af56ba4b9e907b49e854e86c772fccfc770e2c5 100644 (file)
--- a/gdb/infcall.c
+++ b/gdb/infcall.c
@@ -1,8 +1,6 @@
 /* Perform an inferior function call, for GDB, the GNU debugger.
 
-   Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-   2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1986-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -387,10 +385,8 @@ static struct gdb_exception
 run_inferior_call (struct thread_info *call_thread, CORE_ADDR real_pc)
 {
   volatile struct gdb_exception e;
-  int saved_async = 0;
   int saved_in_infcall = call_thread->control.in_infcall;
   ptid_t call_thread_ptid = call_thread->ptid;
-  char *saved_target_shortname = xstrdup (target_shortname);
 
   call_thread->control.in_infcall = 1;
 
@@ -401,22 +397,24 @@ run_inferior_call (struct thread_info *call_thread, CORE_ADDR real_pc)
   /* We want stop_registers, please...  */
   call_thread->control.proceed_to_finish = 1;
 
-  if (target_can_async_p ())
-    saved_async = target_async_mask (0);
-
   TRY_CATCH (e, RETURN_MASK_ALL)
-    proceed (real_pc, TARGET_SIGNAL_0, 0);
+    {
+      proceed (real_pc, TARGET_SIGNAL_0, 0);
+
+      /* Inferior function calls are always synchronous, even if the
+        target supports asynchronous execution.  Do here what
+        `proceed' itself does in sync mode.  */
+      if (target_can_async_p () && is_running (inferior_ptid))
+       {
+         wait_for_inferior ();
+         normal_stop ();
+       }
+    }
 
   /* At this point the current thread may have changed.  Refresh
      CALL_THREAD as it could be invalid if its thread has exited.  */
   call_thread = find_thread_ptid (call_thread_ptid);
 
-  /* Don't restore the async mask if the target has changed,
-     saved_async is for the original target.  */
-  if (saved_async
-      && strcmp (saved_target_shortname, target_shortname) == 0)
-    target_async_mask (saved_async);
-
   enable_watchpoints_after_interactive_call_stop ();
 
   /* Call breakpoint_auto_delete on the current contents of the bpstat
@@ -433,8 +431,6 @@ run_inferior_call (struct thread_info *call_thread, CORE_ADDR real_pc)
   if (call_thread != NULL)
     call_thread->control.in_infcall = saved_in_infcall;
 
-  xfree (saved_target_shortname);
-
   return e;
 }
 
@@ -496,7 +492,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args)
     error (_("May not call functions while looking at trace frames."));
 
   if (execution_direction == EXEC_REVERSE)
-    error (_("May not call functions in reverse."));
+    error (_("Cannot call functions in reverse mode."));
 
   frame = get_current_frame ();
   gdbarch = get_frame_arch (frame);