Eliminate target_has_exited

Nothing uses this.

gdb/ChangeLog:
2018-04-12  Pedro Alves  <[email protected]>

	* target.h (target_ops::to_has_exited): Delete.
	(target_has_exited): Delete.
	* target-delegates.c: Regenerate.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 04754ac2ef1054d778f4890213e7a0c90cba4869..a05520fb7cc3297a09346fb418a6c01ae47fc98e 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2018-04-12  Pedro Alves  <[email protected]>
+
+       * target.h (target_ops::to_has_exited): Delete.
+       (target_has_exited): Delete.
+       * target-delegates.c: Regenerate.
+
 2018-04-11  Pedro Alves  <[email protected]>
 
        * target.c (fileio_fh_t::t): Add comment.

diff --git a/gdb/target-delegates.c b/gdb/target-delegates.c
index 9521240efd6efd3c3099e160de9e5d4babed6093..6ff3e06cc83e00b737922e3fb16fd271aceb2183 100644 (file)
--- a/gdb/target-delegates.c
+++ b/gdb/target-delegates.c
@@ -1342,39 +1342,6 @@ debug_set_syscall_catchpoint (struct target_ops *self, int arg1, bool arg2, int
   return result;
 }
 
-static int
-delegate_has_exited (struct target_ops *self, int arg1, int arg2, int *arg3)
-{
-  self = self->beneath;
-  return self->to_has_exited (self, arg1, arg2, arg3);
-}
-
-static int
-tdefault_has_exited (struct target_ops *self, int arg1, int arg2, int *arg3)
-{
-  return 0;
-}
-
-static int
-debug_has_exited (struct target_ops *self, int arg1, int arg2, int *arg3)
-{
-  int result;
-  fprintf_unfiltered (gdb_stdlog, "-> %s->to_has_exited (...)\n", debug_target.to_shortname);
-  result = debug_target.to_has_exited (&debug_target, arg1, arg2, arg3);
-  fprintf_unfiltered (gdb_stdlog, "<- %s->to_has_exited (", debug_target.to_shortname);
-  target_debug_print_struct_target_ops_p (&debug_target);
-  fputs_unfiltered (", ", gdb_stdlog);
-  target_debug_print_int (arg1);
-  fputs_unfiltered (", ", gdb_stdlog);
-  target_debug_print_int (arg2);
-  fputs_unfiltered (", ", gdb_stdlog);
-  target_debug_print_int_p (arg3);
-  fputs_unfiltered (") = ", gdb_stdlog);
-  target_debug_print_int (result);
-  fputs_unfiltered ("\n", gdb_stdlog);
-  return result;
-}
-
 static void
 delegate_mourn_inferior (struct target_ops *self)
 {
@@ -4271,8 +4238,6 @@ install_delegators (struct target_ops *ops)
     ops->to_follow_exec = delegate_follow_exec;
   if (ops->to_set_syscall_catchpoint == NULL)
     ops->to_set_syscall_catchpoint = delegate_set_syscall_catchpoint;
-  if (ops->to_has_exited == NULL)
-    ops->to_has_exited = delegate_has_exited;
   if (ops->to_mourn_inferior == NULL)
     ops->to_mourn_inferior = delegate_mourn_inferior;
   if (ops->to_can_run == NULL)
@@ -4537,7 +4502,6 @@ install_dummy_methods (struct target_ops *ops)
   ops->to_remove_exec_catchpoint = tdefault_remove_exec_catchpoint;
   ops->to_follow_exec = tdefault_follow_exec;
   ops->to_set_syscall_catchpoint = tdefault_set_syscall_catchpoint;
-  ops->to_has_exited = tdefault_has_exited;
   ops->to_mourn_inferior = default_mourn_inferior;
   ops->to_can_run = tdefault_can_run;
   ops->to_pass_signals = tdefault_pass_signals;
@@ -4697,7 +4661,6 @@ init_debug_target (struct target_ops *ops)
   ops->to_remove_exec_catchpoint = debug_remove_exec_catchpoint;
   ops->to_follow_exec = debug_follow_exec;
   ops->to_set_syscall_catchpoint = debug_set_syscall_catchpoint;
-  ops->to_has_exited = debug_has_exited;
   ops->to_mourn_inferior = debug_mourn_inferior;
   ops->to_can_run = debug_can_run;
   ops->to_pass_signals = debug_pass_signals;

diff --git a/gdb/target.h b/gdb/target.h
index d7580ace633a3505b29581272c74b5230e7b1f93..f208b10767681dd767aac4c5ce65fb5cbebf7bbe 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -597,8 +597,6 @@ struct target_ops
                                      int, bool, int,
                                      gdb::array_view<const int>)
       TARGET_DEFAULT_RETURN (1);
-    int (*to_has_exited) (struct target_ops *, int, int, int *)
-      TARGET_DEFAULT_RETURN (0);
     void (*to_mourn_inferior) (struct target_ops *)
       TARGET_DEFAULT_FUNC (default_mourn_inferior);
     /* Note that to_can_run is special and can be invoked on an
@@ -1624,13 +1622,6 @@ void target_follow_exec (struct inferior *inf, char *execd_pathname);
                                                  pid, needed, any_count, \
                                                  syscall_counts)
 
-/* Returns TRUE if PID has exited.  And, also sets EXIT_STATUS to the
-   exit code of PID, if any.  */
-
-#define target_has_exited(pid,wait_status,exit_status) \
-     (*current_target.to_has_exited) (&current_target, \
-                                     pid,wait_status,exit_status)
-
 /* The debugger has completed a blocking wait() call.  There is now
    some process event that must be processed.  This function should
    be defined by those targets that require the debugger to perform