[testsuite] Unbuffer the output in gdb.base/multi-forks.c

[deliverable/binutils-gdb.git] / gdb / break-catch-throw.c

diff --git a/gdb/break-catch-throw.c b/gdb/break-catch-throw.c
index 2baf506bc980fdde30eff079a5413285bceb2473..1fbdcc5c7c1a5a7ff56de67cd1d8e46ca0948e90 100644 (file)
--- a/gdb/break-catch-throw.c
+++ b/gdb/break-catch-throw.c
@@ -1,6 +1,6 @@
 /* Everything about catch/throw catchpoints, for GDB.
 
-   Copyright (C) 1986-2015 Free Software Foundation, Inc.
+   Copyright (C) 1986-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -35,6 +35,7 @@
 #include "cp-abi.h"
 #include "gdb_regex.h"
 #include "cp-support.h"
+#include "location.h"
 
 /* Enums for exception-handling support.  */
 enum exception_event_kind
@@ -163,7 +164,6 @@ check_status_exception_catchpoint (struct bpstats *bs)
   struct exception_catchpoint *self
     = (struct exception_catchpoint *) bs->breakpoint_at;
   char *type_name = NULL;
-  volatile struct gdb_exception e;
 
   bkpt_breakpoint_ops.check_status (bs);
   if (bs->stop == 0)
@@ -172,7 +172,7 @@ check_status_exception_catchpoint (struct bpstats *bs)
   if (self->pattern == NULL)
     return;
 
-  TRY_CATCH (e, RETURN_MASK_ERROR)
+  TRY
     {
       struct value *typeinfo_arg;
       char *canon;
@@ -187,13 +187,19 @@ check_status_exception_catchpoint (struct bpstats *bs)
          type_name = canon;
        }
     }
+  CATCH (e, RETURN_MASK_ERROR)
+    {
+      exception_print (gdb_stderr, e);
+    }
+  END_CATCH
 
-  if (e.reason < 0)
-    exception_print (gdb_stderr, e);
-  else if (regexec (self->pattern, type_name, 0, NULL, 0) != 0)
-    bs->stop = 0;
+  if (type_name != NULL)
+    {
+      if (regexec (self->pattern, type_name, 0, NULL, 0) != 0)
+       bs->stop = 0;
 
-  xfree (type_name);
+      xfree (type_name);
+    }
 }
 
 /* Implement the 're_set' method.  */
@@ -203,39 +209,49 @@ re_set_exception_catchpoint (struct breakpoint *self)
 {
   struct symtabs_and_lines sals = {0};
   struct symtabs_and_lines sals_end = {0};
-  volatile struct gdb_exception e;
   struct cleanup *cleanup;
   enum exception_event_kind kind = classify_exception_breakpoint (self);
+  struct event_location *location;
+  struct program_space *filter_pspace = current_program_space;
 
   /* We first try to use the probe interface.  */
-  TRY_CATCH (e, RETURN_MASK_ERROR)
+  TRY
     {
-      char *spec = ASTRDUP (exception_functions[kind].probe);
-
-      sals = parse_probes (&spec, NULL);
+      location
+       = new_probe_location (exception_functions[kind].probe);
+      cleanup = make_cleanup_delete_event_location (location);
+      sals = parse_probes (location, filter_pspace, NULL);
+      do_cleanups (cleanup);
     }
-
-  if (e.reason < 0)
+  CATCH (e, RETURN_MASK_ERROR)
     {
-      volatile struct gdb_exception ex;
-
       /* Using the probe interface failed.  Let's fallback to the normal
         catchpoint mode.  */
-      TRY_CATCH (ex, RETURN_MASK_ERROR)
+      TRY
        {
-         char *spec = ASTRDUP (exception_functions[kind].function);
-
-         self->ops->decode_linespec (self, &spec, &sals);
+         struct explicit_location explicit_loc;
+
+         initialize_explicit_location (&explicit_loc);
+         explicit_loc.function_name
+           = ASTRDUP (exception_functions[kind].function);
+         location = new_explicit_location (&explicit_loc);
+         cleanup = make_cleanup_delete_event_location (location);
+         self->ops->decode_location (self, location, filter_pspace, &sals);
+         do_cleanups (cleanup);
        }
-
-      /* NOT_FOUND_ERROR just means the breakpoint will be pending, so
-        let it through.  */
-      if (ex.reason < 0 && ex.error != NOT_FOUND_ERROR)
-       throw_exception (ex);
+      CATCH (ex, RETURN_MASK_ERROR)
+       {
+         /* NOT_FOUND_ERROR just means the breakpoint will be
+            pending, so let it through.  */
+         if (ex.error != NOT_FOUND_ERROR)
+           throw_exception (ex);
+       }
+      END_CATCH
     }
+  END_CATCH
 
   cleanup = make_cleanup (xfree, sals.sals);
-  update_breakpoint_locations (self, sals, sals_end);
+  update_breakpoint_locations (self, filter_pspace, sals, sals_end);
   do_cleanups (cleanup);
 }
 
@@ -248,6 +264,7 @@ print_it_exception_catchpoint (bpstat bs)
   enum exception_event_kind kind = classify_exception_breakpoint (b);
 
   annotate_catchpoint (b->number);
+  maybe_print_thread_hit_breakpoint (uiout);
 
   bp_temp = b->disposition == disp_del;
   ui_out_text (uiout,