Change how DWARF index writer finds address map

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

diff --git a/gdb/break-catch-throw.c b/gdb/break-catch-throw.c
index 2d91285312bb7e51d0b3aa1c449ea08ced2e6a92..c8d5ccd515284d8bf8c724b2a01b995a906067ca 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) 1986-2019 Free Software Foundation, Inc.
+   Copyright (C) 1986-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -115,7 +115,7 @@ fetch_probe_arguments (struct value **arg0, struct value **arg1)
          && pc_probe.prob->get_name () != "rethrow"))
     error (_("not stopped at a C++ exception catchpoint"));
 
-  n_args = pc_probe.prob->get_argument_count (frame);
+  n_args = pc_probe.prob->get_argument_count (get_frame_arch (frame));
   if (n_args < 2)
     error (_("C++ exception catchpoint has too few arguments"));
 
@@ -156,26 +156,28 @@ check_status_exception_catchpoint (struct bpstats *bs)
   if (self->pattern == NULL)
     return;
 
+  const char *name = nullptr;
+  gdb::unique_xmalloc_ptr<char> canon;
   try
     {
       struct value *typeinfo_arg;
-      std::string canon;
 
       fetch_probe_arguments (NULL, &typeinfo_arg);
       type_name = cplus_typename_from_type_info (typeinfo_arg);
 
       canon = cp_canonicalize_string (type_name.c_str ());
-      if (!canon.empty ())
-       std::swap (type_name, canon);
+      name = (canon != nullptr
+             ? canon.get ()
+             : type_name.c_str ());
     }
   catch (const gdb_exception_error &e)
     {
       exception_print (gdb_stderr, e);
     }
 
-  if (!type_name.empty ())
+  if (name != nullptr)
     {
-      if (self->pattern->exec (type_name.c_str (), 0, NULL, 0) != 0)
+      if (self->pattern->exec (name, 0, NULL, 0) != 0)
        bs->stop = 0;
     }
 }
@@ -532,8 +534,9 @@ initialize_throw_catchpoint_ops (void)
   ops->allocate_location = allocate_location_exception_catchpoint;
 }
 
+void _initialize_break_catch_throw ();
 void
-_initialize_break_catch_throw (void)
+_initialize_break_catch_throw ()
 {
   initialize_throw_catchpoint_ops ();
 
@@ -541,19 +544,19 @@ _initialize_break_catch_throw (void)
   add_catch_command ("catch", _("\
 Catch an exception, when caught."),
                     catch_catch_command,
-                     NULL,
+                    NULL,
                     CATCH_PERMANENT,
                     CATCH_TEMPORARY);
   add_catch_command ("throw", _("\
 Catch an exception, when thrown."),
                     catch_throw_command,
-                     NULL,
+                    NULL,
                     CATCH_PERMANENT,
                     CATCH_TEMPORARY);
   add_catch_command ("rethrow", _("\
 Catch an exception, when rethrown."),
                     catch_rethrow_command,
-                     NULL,
+                    NULL,
                     CATCH_PERMANENT,
                     CATCH_TEMPORARY);