Rewrite TRY/CATCH

This rewrites gdb's TRY/CATCH to plain C++ try/catch.  The patch was
largely written by script, though one change (to a comment in
common-exceptions.h) was reverted by hand.

gdb/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* xml-support.c: Use C++ exception handling.
	* x86-linux-nat.c: Use C++ exception handling.
	* windows-nat.c: Use C++ exception handling.
	* varobj.c: Use C++ exception handling.
	* value.c: Use C++ exception handling.
	* valprint.c: Use C++ exception handling.
	* valops.c: Use C++ exception handling.
	* unittests/parse-connection-spec-selftests.c: Use C++ exception
	handling.
	* unittests/cli-utils-selftests.c: Use C++ exception handling.
	* typeprint.c: Use C++ exception handling.
	* tui/tui.c: Use C++ exception handling.
	* tracefile-tfile.c: Use C++ exception handling.
	* top.c: Use C++ exception handling.
	* thread.c: Use C++ exception handling.
	* target.c: Use C++ exception handling.
	* symmisc.c: Use C++ exception handling.
	* symfile-mem.c: Use C++ exception handling.
	* stack.c: Use C++ exception handling.
	* sparc64-linux-tdep.c: Use C++ exception handling.
	* solib.c: Use C++ exception handling.
	* solib-svr4.c: Use C++ exception handling.
	* solib-spu.c: Use C++ exception handling.
	* solib-frv.c: Use C++ exception handling.
	* solib-dsbt.c: Use C++ exception handling.
	* selftest-arch.c: Use C++ exception handling.
	* s390-tdep.c: Use C++ exception handling.
	* rust-lang.c: Use C++ exception handling.
	* rust-exp.y: Use C++ exception handling.
	* rs6000-tdep.c: Use C++ exception handling.
	* rs6000-aix-tdep.c: Use C++ exception handling.
	* riscv-tdep.c: Use C++ exception handling.
	* remote.c: Use C++ exception handling.
	* remote-fileio.c: Use C++ exception handling.
	* record-full.c: Use C++ exception handling.
	* record-btrace.c: Use C++ exception handling.
	* python/python.c: Use C++ exception handling.
	* python/py-value.c: Use C++ exception handling.
	* python/py-utils.c: Use C++ exception handling.
	* python/py-unwind.c: Use C++ exception handling.
	* python/py-type.c: Use C++ exception handling.
	* python/py-symbol.c: Use C++ exception handling.
	* python/py-record.c: Use C++ exception handling.
	* python/py-record-btrace.c: Use C++ exception handling.
	* python/py-progspace.c: Use C++ exception handling.
	* python/py-prettyprint.c: Use C++ exception handling.
	* python/py-param.c: Use C++ exception handling.
	* python/py-objfile.c: Use C++ exception handling.
	* python/py-linetable.c: Use C++ exception handling.
	* python/py-lazy-string.c: Use C++ exception handling.
	* python/py-infthread.c: Use C++ exception handling.
	* python/py-inferior.c: Use C++ exception handling.
	* python/py-gdb-readline.c: Use C++ exception handling.
	* python/py-framefilter.c: Use C++ exception handling.
	* python/py-frame.c: Use C++ exception handling.
	* python/py-finishbreakpoint.c: Use C++ exception handling.
	* python/py-cmd.c: Use C++ exception handling.
	* python/py-breakpoint.c: Use C++ exception handling.
	* python/py-arch.c: Use C++ exception handling.
	* printcmd.c: Use C++ exception handling.
	* ppc-linux-tdep.c: Use C++ exception handling.
	* parse.c: Use C++ exception handling.
	* p-valprint.c: Use C++ exception handling.
	* objc-lang.c: Use C++ exception handling.
	* mi/mi-main.c: Use C++ exception handling.
	* mi/mi-interp.c: Use C++ exception handling.
	* mi/mi-cmd-stack.c: Use C++ exception handling.
	* mi/mi-cmd-break.c: Use C++ exception handling.
	* main.c: Use C++ exception handling.
	* linux-thread-db.c: Use C++ exception handling.
	* linux-tdep.c: Use C++ exception handling.
	* linux-nat.c: Use C++ exception handling.
	* linux-fork.c: Use C++ exception handling.
	* linespec.c: Use C++ exception handling.
	* language.c: Use C++ exception handling.
	* jit.c: Use C++ exception handling.
	* infrun.c: Use C++ exception handling.
	* infcmd.c: Use C++ exception handling.
	* infcall.c: Use C++ exception handling.
	* inf-loop.c: Use C++ exception handling.
	* i386-tdep.c: Use C++ exception handling.
	* i386-linux-tdep.c: Use C++ exception handling.
	* guile/scm-value.c: Use C++ exception handling.
	* guile/scm-type.c: Use C++ exception handling.
	* guile/scm-symtab.c: Use C++ exception handling.
	* guile/scm-symbol.c: Use C++ exception handling.
	* guile/scm-pretty-print.c: Use C++ exception handling.
	* guile/scm-ports.c: Use C++ exception handling.
	* guile/scm-param.c: Use C++ exception handling.
	* guile/scm-math.c: Use C++ exception handling.
	* guile/scm-lazy-string.c: Use C++ exception handling.
	* guile/scm-frame.c: Use C++ exception handling.
	* guile/scm-disasm.c: Use C++ exception handling.
	* guile/scm-cmd.c: Use C++ exception handling.
	* guile/scm-breakpoint.c: Use C++ exception handling.
	* guile/scm-block.c: Use C++ exception handling.
	* guile/guile-internal.h: Use C++ exception handling.
	* gnu-v3-abi.c: Use C++ exception handling.
	* gdbtypes.c: Use C++ exception handling.
	* frame.c: Use C++ exception handling.
	* frame-unwind.c: Use C++ exception handling.
	* fbsd-tdep.c: Use C++ exception handling.
	* f-valprint.c: Use C++ exception handling.
	* exec.c: Use C++ exception handling.
	* event-top.c: Use C++ exception handling.
	* event-loop.c: Use C++ exception handling.
	* eval.c: Use C++ exception handling.
	* dwarf2read.c: Use C++ exception handling.
	* dwarf2loc.c: Use C++ exception handling.
	* dwarf2-frame.c: Use C++ exception handling.
	* dwarf2-frame-tailcall.c: Use C++ exception handling.
	* dwarf-index-write.c: Use C++ exception handling.
	* dwarf-index-cache.c: Use C++ exception handling.
	* dtrace-probe.c: Use C++ exception handling.
	* disasm-selftests.c: Use C++ exception handling.
	* darwin-nat.c: Use C++ exception handling.
	* cp-valprint.c: Use C++ exception handling.
	* cp-support.c: Use C++ exception handling.
	* cp-abi.c: Use C++ exception handling.
	* corelow.c: Use C++ exception handling.
	* completer.c: Use C++ exception handling.
	* compile/compile-object-run.c: Use C++ exception handling.
	* compile/compile-object-load.c: Use C++ exception handling.
	* compile/compile-cplus-symbols.c: Use C++ exception handling.
	* compile/compile-c-symbols.c: Use C++ exception handling.
	* common/selftest.c: Use C++ exception handling.
	* common/new-op.c: Use C++ exception handling.
	* cli/cli-script.c: Use C++ exception handling.
	* cli/cli-interp.c: Use C++ exception handling.
	* cli/cli-cmds.c: Use C++ exception handling.
	* c-varobj.c: Use C++ exception handling.
	* btrace.c: Use C++ exception handling.
	* breakpoint.c: Use C++ exception handling.
	* break-catch-throw.c: Use C++ exception handling.
	* arch-utils.c: Use C++ exception handling.
	* amd64-tdep.c: Use C++ exception handling.
	* ada-valprint.c: Use C++ exception handling.
	* ada-typeprint.c: Use C++ exception handling.
	* ada-lang.c: Use C++ exception handling.
	* aarch64-tdep.c: Use C++ exception handling.

gdb/gdbserver/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* server.c: Use C++ exception handling.
	* linux-low.c: Use C++ exception handling.
	* gdbreplay.c: Use C++ exception handling.

23 files changed, 248 insertions, 372 deletions

diff --git a/gdb/python/py-arch.c b/gdb/python/py-arch.c
index 23cb2c5..c7c6fae 100644
--- a/gdb/python/py-arch.c
+++ b/gdb/python/py-arch.c
@@ -199,16 +199,15 @@ archpy_disassemble (PyObject *self, PyObject *args, PyObject *kw)
 
       string_file stb;
 
-      TRY
+      try
         {
           insn_len = gdb_print_insn (gdbarch, pc, &stb, NULL);
         }
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
         {
 	  gdbpy_convert_exception (except);
 	  return NULL;
         }
-      END_CATCH
 
       if (PyDict_SetItemString (insn_dict.get (), "addr",
                                 gdb_py_long_from_ulongest (pc))
diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c
index ba3b4f0..16c717c 100644
--- a/gdb/python/py-breakpoint.c
+++ b/gdb/python/py-breakpoint.c
@@ -138,18 +138,17 @@ bppy_set_enabled (PyObject *self, PyObject *newvalue, void *closure)
   if (cmp < 0)
     return -1;
 
-  TRY
+  try
     {
       if (cmp == 1)
 	enable_breakpoint (self_bp->bp);
       else
 	disable_breakpoint (self_bp->bp);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_SET_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return 0;
 }
@@ -247,15 +246,14 @@ bppy_set_task (PyObject *self, PyObject *newvalue, void *closure)
       if (! gdb_py_int_as_long (newvalue, &id))
 	return -1;
 
-      TRY
+      try
 	{
 	  valid_id = valid_task_id (id);
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  GDB_PY_SET_HANDLE_EXCEPTION (except);
 	}
-      END_CATCH
 
       if (! valid_id)
 	{
@@ -290,15 +288,14 @@ bppy_delete_breakpoint (PyObject *self, PyObject *args)
 
   BPPY_REQUIRE_VALID (self_bp);
 
-  TRY
+  try
     {
       delete_breakpoint (self_bp->bp);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
@@ -332,15 +329,14 @@ bppy_set_ignore_count (PyObject *self, PyObject *newvalue, void *closure)
   if (value < 0)
     value = 0;
 
-  TRY
+  try
     {
       set_ignore_count (self_bp->number, (int) value, 0);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_SET_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return 0;
 }
@@ -469,15 +465,14 @@ bppy_set_condition (PyObject *self, PyObject *newvalue, void *closure)
       exp = exp_holder.get ();
     }
 
-  TRY
+  try
     {
       set_breakpoint_condition (self_bp->bp, exp, 0);
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       except = ex;
     }
-  END_CATCH
 
   GDB_PY_SET_HANDLE_EXCEPTION (except);
 
@@ -499,17 +494,16 @@ bppy_get_commands (PyObject *self, void *closure)
   string_file stb;
 
   current_uiout->redirect (&stb);
-  TRY
+  try
     {
       print_command_lines (current_uiout, breakpoint_commands (bp), 0);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       current_uiout->redirect (NULL);
       gdbpy_convert_exception (except);
       return NULL;
     }
-  END_CATCH
 
   current_uiout->redirect (NULL);
   return host_string_to_python_string (stb.c_str ()).release ();
@@ -530,7 +524,7 @@ bppy_set_commands (PyObject *self, PyObject *newvalue, void *closure)
   if (commands == nullptr)
     return -1;
 
-  TRY
+  try
     {
       bool first = true;
       char *save_ptr = nullptr;
@@ -546,11 +540,10 @@ bppy_set_commands (PyObject *self, PyObject *newvalue, void *closure)
       counted_command_line lines = read_command_lines_1 (reader, 1, nullptr);
       breakpoint_set_commands (self_bp->bp, std::move (lines));
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       except = ex;
     }
-  END_CATCH
 
   GDB_PY_SET_HANDLE_EXCEPTION (except);
 
@@ -801,7 +794,7 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
   bppy_pending_object->number = -1;
   bppy_pending_object->bp = NULL;
 
-  TRY
+  try
     {
       switch (type)
 	{
@@ -871,13 +864,12 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
 	  error(_("Do not understand breakpoint type to set."));
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       bppy_pending_object = NULL;
       gdbpy_convert_exception (except);
       return -1;
     }
-  END_CATCH
 
   BPPY_SET_REQUIRE_VALID ((gdbpy_breakpoint_object *) self);
   return 0;
diff --git a/gdb/python/py-cmd.c b/gdb/python/py-cmd.c
index 1677c3d..2432127 100644
--- a/gdb/python/py-cmd.c
+++ b/gdb/python/py-cmd.c
@@ -541,7 +541,7 @@ cmdpy_init (PyObject *self, PyObject *args, PyObject *kw)
 
   gdbpy_ref<> self_ref = gdbpy_ref<>::new_reference (self);
 
-  TRY
+  try
     {
       struct cmd_list_element *cmd;
 
@@ -572,7 +572,7 @@ cmdpy_init (PyObject *self, PyObject *args, PyObject *kw)
 	set_cmd_completer_handle_brkchars (cmd,
 					   cmdpy_completer_handle_brkchars);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       xfree (cmd_name);
       xfree (docstring);
@@ -580,7 +580,6 @@ cmdpy_init (PyObject *self, PyObject *args, PyObject *kw)
       gdbpy_convert_exception (except);
       return -1;
     }
-  END_CATCH
 
   return 0;
 }
diff --git a/gdb/python/py-finishbreakpoint.c b/gdb/python/py-finishbreakpoint.c
index f3affbd..6faffd2e 100644
--- a/gdb/python/py-finishbreakpoint.c
+++ b/gdb/python/py-finishbreakpoint.c
@@ -101,7 +101,7 @@ bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj)
   if (!self_finishbp->return_type)
     return;
 
-  TRY
+  try
     {
       struct value *function =
         value_object_to_value (self_finishbp->function_value);
@@ -121,12 +121,11 @@ bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj)
           self_finishbp->return_value = Py_None;
         }
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
       gdbpy_print_stack ();
     }
-  END_CATCH
 }
 
 /* Triggered when gdbpy_should_stop has triggered the `stop' callback
@@ -136,18 +135,17 @@ void
 bpfinishpy_post_stop_hook (struct gdbpy_breakpoint_object *bp_obj)
 {
 
-  TRY
+  try
     {
       /* Can't delete it here, but it will be removed at the next stop.  */
       disable_breakpoint (bp_obj->bp);
       gdb_assert (bp_obj->bp->disposition == disp_del);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
       gdbpy_print_stack ();
     }
-  END_CATCH
 }
 
 /* Python function to create a new breakpoint.  */
@@ -172,7 +170,7 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
 					&frame_obj, &internal))
     return -1;
 
-  TRY
+  try
     {
       /* Default frame to newest frame if necessary.  */
       if (frame_obj == NULL)
@@ -210,12 +208,11 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
 	    }
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
       return -1;
     }
-  END_CATCH
 
   if (PyErr_Occurred ())
     return -1;
@@ -244,7 +241,7 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
   self_bpfinish->return_type = NULL;
   self_bpfinish->function_value = NULL;
 
-  TRY
+  try
     {
       if (get_frame_pc_if_available (frame, &pc))
         {
@@ -270,12 +267,11 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
             }
         }
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       /* Just swallow.  Either the return type or the function value
 	 remain NULL.  */
     }
-  END_CATCH
 
   if (self_bpfinish->return_type == NULL || self_bpfinish->function_value == NULL)
     {
@@ -291,7 +287,7 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
   bppy_pending_object->number = -1;
   bppy_pending_object->bp = NULL;
 
-  TRY
+  try
     {
       /* Set a breakpoint on the return address.  */
       event_location_up location
@@ -306,11 +302,10 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
                          &bkpt_breakpoint_ops,
                          0, 1, internal_bp, 0);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_SET_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   self_bpfinish->py_bp.bp->frame_id = frame_id;
   self_bpfinish->py_bp.is_finish_bp = 1;
@@ -362,19 +357,18 @@ bpfinishpy_detect_out_scope_cb (struct breakpoint *b, void *args)
       /* Check scope if not currently stopped at the FinishBreakpoint.  */
       if (b != bp_stopped)
         {
-          TRY
+          try
             {
               if (b->pspace == current_inferior ()->pspace
                   && (!target_has_registers
                       || frame_find_by_id (b->frame_id) == NULL))
                 bpfinishpy_out_of_scope (finish_bp);
             }
-          CATCH (except, RETURN_MASK_ALL)
+          catch (const gdb_exception_RETURN_MASK_ALL &except)
             {
               gdbpy_convert_exception (except);
               gdbpy_print_stack ();
             }
-	  END_CATCH
         }
     }
 
diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index 0eef654..9066f60 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -95,15 +95,14 @@ frapy_is_valid (PyObject *self, PyObject *args)
 {
   struct frame_info *frame = NULL;
 
-  TRY
+  try
     {
       frame = frame_object_to_frame_info (self);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (frame == NULL)
     Py_RETURN_FALSE;
@@ -122,17 +121,16 @@ frapy_name (PyObject *self, PyObject *args)
   enum language lang;
   PyObject *result;
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       name = find_frame_funname (frame, &lang, NULL);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (name)
     {
@@ -157,17 +155,16 @@ frapy_type (PyObject *self, PyObject *args)
   struct frame_info *frame;
   enum frame_type type = NORMAL_FRAME;/* Initialize to appease gcc warning.  */
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       type = get_frame_type (frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyInt_FromLong (type);
 }
@@ -181,15 +178,14 @@ frapy_arch (PyObject *self, PyObject *args)
   struct frame_info *frame = NULL;    /* Initialize to appease gcc warning.  */
   frame_object *obj = (frame_object *) self;
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return gdbarch_to_arch_object (obj->gdbarch);
 }
@@ -203,15 +199,14 @@ frapy_unwind_stop_reason (PyObject *self, PyObject *args)
   struct frame_info *frame = NULL;    /* Initialize to appease gcc warning.  */
   enum unwind_stop_reason stop_reason;
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   stop_reason = get_frame_unwind_stop_reason (frame);
 
@@ -227,17 +222,16 @@ frapy_pc (PyObject *self, PyObject *args)
   CORE_ADDR pc = 0;	      /* Initialize to appease gcc warning.  */
   struct frame_info *frame;
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       pc = get_frame_pc (frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return gdb_py_long_from_ulongest (pc);
 }
@@ -254,7 +248,7 @@ frapy_read_register (PyObject *self, PyObject *args)
   if (!PyArg_ParseTuple (args, "s", &regnum_str))
     return NULL;
 
-  TRY
+  try
     {
       struct frame_info *frame;
       int regnum;
@@ -270,11 +264,10 @@ frapy_read_register (PyObject *self, PyObject *args)
       if (val == NULL)
         PyErr_SetString (PyExc_ValueError, _("Unknown register."));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return val == NULL ? NULL : value_to_value_object (val);
 }
@@ -288,16 +281,15 @@ frapy_block (PyObject *self, PyObject *args)
   struct frame_info *frame;
   const struct block *block = NULL, *fn_block;
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
       block = get_frame_block (frame, NULL);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   for (fn_block = block;
        fn_block != NULL && BLOCK_FUNCTION (fn_block) == NULL;
@@ -330,7 +322,7 @@ frapy_function (PyObject *self, PyObject *args)
   struct symbol *sym = NULL;
   struct frame_info *frame;
 
-  TRY
+  try
     {
       enum language funlang;
 
@@ -339,11 +331,10 @@ frapy_function (PyObject *self, PyObject *args)
       gdb::unique_xmalloc_ptr<char> funname
 	= find_frame_funname (frame, &funlang, &sym);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (sym)
     return symbol_to_symbol_object (sym);
@@ -362,7 +353,7 @@ frame_info_to_frame_object (struct frame_info *frame)
   if (frame_obj == NULL)
     return NULL;
 
-  TRY
+  try
     {
 
       /* Try to get the previous frame, to determine if this is the last frame
@@ -382,12 +373,11 @@ frame_info_to_frame_object (struct frame_info *frame)
 	}
       frame_obj->gdbarch = get_frame_arch (frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
       return NULL;
     }
-  END_CATCH
 
   return (PyObject *) frame_obj.release ();
 }
@@ -402,17 +392,16 @@ frapy_older (PyObject *self, PyObject *args)
   struct frame_info *frame, *prev = NULL;
   PyObject *prev_obj = NULL;   /* Initialize to appease gcc warning.  */
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       prev = get_prev_frame (frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (prev)
     prev_obj = frame_info_to_frame_object (prev);
@@ -435,17 +424,16 @@ frapy_newer (PyObject *self, PyObject *args)
   struct frame_info *frame, *next = NULL;
   PyObject *next_obj = NULL;   /* Initialize to appease gcc warning.  */
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       next = get_next_frame (frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (next)
     next_obj = frame_info_to_frame_object (next);
@@ -467,18 +455,17 @@ frapy_find_sal (PyObject *self, PyObject *args)
   struct frame_info *frame;
   PyObject *sal_obj = NULL;   /* Initialize to appease gcc warning.  */
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       symtab_and_line sal = find_frame_sal (frame);
       sal_obj = symtab_and_line_to_sal_object (sal);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return sal_obj;
 }
@@ -523,7 +510,7 @@ frapy_read_var (PyObject *self, PyObject *args)
 	    }
 	}
 
-      TRY
+      try
 	{
 	  struct block_symbol lookup_sym;
 	  FRAPY_REQUIRE_VALID (self, frame);
@@ -534,12 +521,11 @@ frapy_read_var (PyObject *self, PyObject *args)
 	  var = lookup_sym.symbol;
 	  block = lookup_sym.block;
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  gdbpy_convert_exception (except);
 	  return NULL;
 	}
-      END_CATCH
 
       if (!var)
 	{
@@ -556,17 +542,16 @@ frapy_read_var (PyObject *self, PyObject *args)
       return NULL;
     }
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, frame);
 
       val = read_var_value (var, block, frame);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (val);
 }
@@ -578,17 +563,16 @@ frapy_select (PyObject *self, PyObject *args)
 {
   struct frame_info *fi;
 
-  TRY
+  try
     {
       FRAPY_REQUIRE_VALID (self, fi);
 
       select_frame (fi);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
@@ -601,15 +585,14 @@ gdbpy_newest_frame (PyObject *self, PyObject *args)
 {
   struct frame_info *frame = NULL;
 
-  TRY
+  try
     {
       frame = get_current_frame ();
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return frame_info_to_frame_object (frame);
 }
@@ -622,15 +605,14 @@ gdbpy_selected_frame (PyObject *self, PyObject *args)
 {
   struct frame_info *frame = NULL;
 
-  TRY
+  try
     {
       frame = get_selected_frame ("No frame is currently selected.");
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return frame_info_to_frame_object (frame);
 }
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
index 7b241bb..deb4a8f 100644
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -1081,16 +1081,15 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
   if (!gdb_python_initialized)
     return EXT_LANG_BT_NO_FILTERS;
 
-  TRY
+  try
     {
       gdbarch = get_frame_arch (frame);
     }
-  CATCH (except, RETURN_MASK_ERROR)
+  catch (const gdb_exception_RETURN_MASK_ERROR &except)
     {
       /* Let gdb try to print the stack trace.  */
       return EXT_LANG_BT_NO_FILTERS;
     }
-  END_CATCH
 
   gdbpy_enter enter_py (gdbarch, current_language);
 
@@ -1166,17 +1165,16 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
 	    }
 	}
 
-      TRY
+      try
 	{
 	  success = py_print_frame (item.get (), flags, args_type, out, 0,
 				    levels_printed.get ());
 	}
-      CATCH (except, RETURN_MASK_ERROR)
+      catch (const gdb_exception_RETURN_MASK_ERROR &except)
 	{
 	  gdbpy_convert_exception (except);
 	  success = EXT_LANG_BT_ERROR;
 	}
-      END_CATCH
 
       /* Do not exit on error printing a single frame.  Print the
 	 error and continue with other frames.  */
diff --git a/gdb/python/py-gdb-readline.c b/gdb/python/py-gdb-readline.c
index 1e6cd73..51ec6d8 100644
--- a/gdb/python/py-gdb-readline.c
+++ b/gdb/python/py-gdb-readline.c
@@ -39,12 +39,12 @@ gdbpy_readline_wrapper (FILE *sys_stdin, FILE *sys_stdout,
   int n;
   char *p = NULL, *q;
 
-  TRY
+  try
     {
       p = command_line_input (prompt, "python");
     }
   /* Handle errors by raising Python exceptions.  */
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       /* Detect user interrupt (Ctrl-C).  */
       if (except.reason == RETURN_QUIT)
@@ -59,7 +59,6 @@ gdbpy_readline_wrapper (FILE *sys_stdin, FILE *sys_stdout,
       PyEval_SaveThread ();
       return NULL;
     }
-  END_CATCH
 
   /* Detect EOF (Ctrl-D).  */
   if (p == NULL)
diff --git a/gdb/python/py-inferior.c b/gdb/python/py-inferior.c
index 72fbf6d..fee6b30 100644
--- a/gdb/python/py-inferior.c
+++ b/gdb/python/py-inferior.c
@@ -389,15 +389,14 @@ infpy_threads (PyObject *self, PyObject *args)
 
   INFPY_REQUIRE_VALID (inf_obj);
 
-  TRY
+  try
     {
       update_thread_list ();
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   tuple = PyTuple_New (inf_obj->nthreads);
   if (!tuple)
@@ -508,17 +507,16 @@ infpy_read_memory (PyObject *self, PyObject *args, PyObject *kw)
       || get_addr_from_python (length_obj, &length) < 0)
     return NULL;
 
-  TRY
+  try
     {
       buffer.reset ((gdb_byte *) xmalloc (length));
 
       read_memory (addr, buffer.get (), length);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   gdbpy_ref<membuf_object> membuf_obj (PyObject_New (membuf_object,
 						     &membuf_object_type));
@@ -572,15 +570,14 @@ infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw)
   else if (get_addr_from_python (length_obj, &length) < 0)
     return nullptr;
 
-  TRY
+  try
     {
       write_memory_with_notification (addr, buffer, length);
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       except = ex;
     }
-  END_CATCH
 
   GDB_PY_HANDLE_EXCEPTION (except);
 
@@ -725,17 +722,16 @@ infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
       return nullptr;
     }
 
-  TRY
+  try
     {
       found = target_search_memory (start_addr, length,
 				    buffer, pattern_size,
 				    &found_addr);
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       except = ex;
     }
-  END_CATCH
 
   GDB_PY_HANDLE_EXCEPTION (except);
 
@@ -782,7 +778,7 @@ infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
       return NULL;
     }
 
-  TRY
+  try
     {
       struct thread_info *thread_info;
       struct value *val = value_object_to_value (handle_obj);
@@ -791,11 +787,10 @@ infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
       if (thread_info != NULL)
 	return thread_to_thread_object (thread_info).release ();
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
diff --git a/gdb/python/py-infthread.c b/gdb/python/py-infthread.c
index bf90d08..3c6d147 100644
--- a/gdb/python/py-infthread.c
+++ b/gdb/python/py-infthread.c
@@ -181,15 +181,14 @@ thpy_switch (PyObject *self, PyObject *args)
 
   THPY_REQUIRE_VALID (thread_obj);
 
-  TRY
+  try
     {
       switch_to_thread (thread_obj->thread);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
diff --git a/gdb/python/py-lazy-string.c b/gdb/python/py-lazy-string.c
index 443aeb7..61722d9 100644
--- a/gdb/python/py-lazy-string.c
+++ b/gdb/python/py-lazy-string.c
@@ -113,7 +113,7 @@ stpy_convert_to_value (PyObject *self, PyObject *args)
       return NULL;
     }
 
-  TRY
+  try
     {
       struct type *type = type_object_to_type (self_string->type);
       struct type *realtype;
@@ -142,11 +142,10 @@ stpy_convert_to_value (PyObject *self, PyObject *args)
 	  break;
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (val);
 }
diff --git a/gdb/python/py-linetable.c b/gdb/python/py-linetable.c
index b9d74b8..813b2d9 100644
--- a/gdb/python/py-linetable.c
+++ b/gdb/python/py-linetable.c
@@ -164,15 +164,14 @@ ltpy_get_pcs_for_line (PyObject *self, PyObject *args)
   if (! PyArg_ParseTuple (args, GDB_PY_LL_ARG, &py_line))
     return NULL;
 
-  TRY
+  try
     {
       pcs = find_pcs_for_symtab_line (symtab, py_line, &best_entry);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return build_line_table_tuple_from_pcs (py_line, pcs);
 }
diff --git a/gdb/python/py-objfile.c b/gdb/python/py-objfile.c
index 67f63b3..75ccc18 100644
--- a/gdb/python/py-objfile.c
+++ b/gdb/python/py-objfile.c
@@ -130,15 +130,14 @@ objfpy_get_build_id (PyObject *self, void *closure)
 
   OBJFPY_REQUIRE_VALID (obj);
 
-  TRY
+  try
     {
       build_id = build_id_bfd_get (objfile->obfd);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (build_id != NULL)
     {
@@ -421,17 +420,16 @@ objfpy_add_separate_debug_file (PyObject *self, PyObject *args, PyObject *kw)
   if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s", keywords, &file_name))
     return NULL;
 
-  TRY
+  try
     {
       gdb_bfd_ref_ptr abfd (symfile_bfd_open (file_name));
 
       symbol_file_add_separate (abfd.get (), file_name, 0, obj->objfile);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
diff --git a/gdb/python/py-param.c b/gdb/python/py-param.c
index 3b79a5c..c211d47 100644
--- a/gdb/python/py-param.c
+++ b/gdb/python/py-param.c
@@ -726,21 +726,20 @@ parmpy_init (PyObject *self, PyObject *args, PyObject *kwds)
 
   Py_INCREF (self);
 
-  TRY
+  try
     {
       add_setshow_generic (parmclass, (enum command_class) cmdtype,
 			   cmd_name, obj,
 			   set_doc.get (), show_doc.get (),
 			   doc.get (), set_list, show_list);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       xfree (cmd_name);
       Py_DECREF (self);
       gdbpy_convert_exception (except);
       return -1;
     }
-  END_CATCH
 
   return 0;
 }
diff --git a/gdb/python/py-prettyprint.c b/gdb/python/py-prettyprint.c
index e64d1f8..a02965d 100644
--- a/gdb/python/py-prettyprint.c
+++ b/gdb/python/py-prettyprint.c
@@ -190,7 +190,7 @@ pretty_print_one_value (PyObject *printer, struct value **out_value)
   gdbpy_ref<> result;
 
   *out_value = NULL;
-  TRY
+  try
     {
       if (!PyObject_HasAttr (printer, gdbpy_to_string_cst))
 	result = gdbpy_ref<>::new_reference (Py_None);
@@ -212,10 +212,9 @@ pretty_print_one_value (PyObject *printer, struct value **out_value)
 	    }
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
     }
-  END_CATCH
 
   return result;
 }
@@ -637,15 +636,14 @@ apply_varobj_pretty_printer (PyObject *printer_obj,
 gdbpy_ref<>
 gdbpy_get_varobj_pretty_printer (struct value *value)
 {
-  TRY
+  try
     {
       value = value_copy (value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   gdbpy_ref<> val_obj (value_to_value_object (value));
   if (val_obj == NULL)
diff --git a/gdb/python/py-progspace.c b/gdb/python/py-progspace.c
index b82a91b..eb6acb2 100644
--- a/gdb/python/py-progspace.c
+++ b/gdb/python/py-progspace.c
@@ -381,7 +381,7 @@ pspy_block_for_pc (PyObject *o, PyObject *args)
   if (!PyArg_ParseTuple (args, GDB_PY_LLU_ARG, &pc))
     return NULL;
 
-  TRY
+  try
     {
       scoped_restore_current_program_space saver;
 
@@ -391,11 +391,10 @@ pspy_block_for_pc (PyObject *o, PyObject *args)
       if (cust != NULL && COMPUNIT_OBJFILE (cust) != NULL)
 	block = block_for_pc (pc);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (cust == NULL || COMPUNIT_OBJFILE (cust) == NULL)
     {
@@ -425,7 +424,7 @@ pspy_find_pc_line (PyObject *o, PyObject *args)
   if (!PyArg_ParseTuple (args, GDB_PY_LLU_ARG, &pc_llu))
     return NULL;
 
-  TRY
+  try
     {
       struct symtab_and_line sal;
       CORE_ADDR pc;
@@ -437,11 +436,10 @@ pspy_find_pc_line (PyObject *o, PyObject *args)
       sal = find_pc_line (pc, 0);
       result = symtab_and_line_to_sal_object (sal);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
diff --git a/gdb/python/py-record-btrace.c b/gdb/python/py-record-btrace.c
index 229a3b8..64b25fa 100644
--- a/gdb/python/py-record-btrace.c
+++ b/gdb/python/py-record-btrace.c
@@ -208,15 +208,14 @@ recpy_bt_insn_sal (PyObject *self, void *closure)
   if (insn == NULL)
     return NULL;
 
-  TRY
+  try
     {
       result = symtab_and_line_to_sal_object (find_pc_line (insn->pc, 0));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -279,16 +278,15 @@ recpy_bt_insn_data (PyObject *self, void *closure)
   if (insn == NULL)
     return NULL;
 
-  TRY
+  try
     {
       buffer.resize (insn->size);
       read_memory (insn->pc, buffer.data (), insn->size);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   object = PyBytes_FromStringAndSize ((const char *) buffer.data (),
 				      insn->size);
@@ -316,16 +314,15 @@ recpy_bt_insn_decoded (PyObject *self, void *closure)
   if (insn == NULL)
     return NULL;
 
-  TRY
+  try
     {
       gdb_print_insn (target_gdbarch (), insn->pc, &strfile, NULL);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
       return NULL;
     }
-  END_CATCH
 
 
   return PyBytes_FromString (strfile.string ().c_str ());
@@ -787,7 +784,7 @@ recpy_bt_goto (PyObject *self, PyObject *args)
     return PyErr_Format (PyExc_TypeError, _("Argument must be instruction."));
   obj = (const recpy_element_object *) parse_obj;
 
-  TRY
+  try
     {
       struct btrace_insn_iterator iter;
 
@@ -798,11 +795,10 @@ recpy_bt_goto (PyObject *self, PyObject *args)
       else
 	target_goto_record (obj->number);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
diff --git a/gdb/python/py-record.c b/gdb/python/py-record.c
index e818560..66fa8bf 100644
--- a/gdb/python/py-record.c
+++ b/gdb/python/py-record.c
@@ -602,16 +602,15 @@ gdbpy_start_recording (PyObject *self, PyObject *args)
   if (!PyArg_ParseTuple (args, "|ss", &method, &format))
     return NULL;
 
-  TRY
+  try
     {
       record_start (method, format, 0);
       ret = gdbpy_current_recording (self, args);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
     }
-  END_CATCH
 
   return ret;
 }
@@ -638,15 +637,14 @@ gdbpy_current_recording (PyObject *self, PyObject *args)
 PyObject *
 gdbpy_stop_recording (PyObject *self, PyObject *args)
 {
-  TRY
+  try
     {
       record_stop (0);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
diff --git a/gdb/python/py-symbol.c b/gdb/python/py-symbol.c
index afff995..63d8ab1 100644
--- a/gdb/python/py-symbol.c
+++ b/gdb/python/py-symbol.c
@@ -196,15 +196,14 @@ sympy_needs_frame (PyObject *self, void *closure)
 
   SYMPY_REQUIRE_VALID (self, symbol);
 
-  TRY
+  try
     {
       result = symbol_read_needs_frame (symbol);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (result)
     Py_RETURN_TRUE;
@@ -266,7 +265,7 @@ sympy_value (PyObject *self, PyObject *args)
       return NULL;
     }
 
-  TRY
+  try
     {
       if (frame_obj != NULL)
 	{
@@ -284,11 +283,10 @@ sympy_value (PyObject *self, PyObject *args)
 	 can happen with nested functions).  */
       value = read_var_value (symbol, NULL, frame_info);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (value);
 }
@@ -388,28 +386,26 @@ gdbpy_lookup_symbol (PyObject *self, PyObject *args, PyObject *kw)
     {
       struct frame_info *selected_frame;
 
-      TRY
+      try
 	{
 	  selected_frame = get_selected_frame (_("No frame selected."));
 	  block = get_frame_block (selected_frame, NULL);
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  GDB_PY_HANDLE_EXCEPTION (except);
 	}
-      END_CATCH
     }
 
-  TRY
+  try
     {
       symbol = lookup_symbol (name, block, (domain_enum) domain,
 			      &is_a_field_of_this).symbol;
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   gdbpy_ref<> ret_tuple (PyTuple_New (2));
   if (ret_tuple == NULL)
@@ -451,15 +447,14 @@ gdbpy_lookup_global_symbol (PyObject *self, PyObject *args, PyObject *kw)
 					&domain))
     return NULL;
 
-  TRY
+  try
     {
       symbol = lookup_global_symbol (name, NULL, (domain_enum) domain).symbol;
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (symbol)
     {
diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
index c908ec6..d918fc0 100644
--- a/gdb/python/py-type.c
+++ b/gdb/python/py-type.c
@@ -312,15 +312,14 @@ typy_fields_items (PyObject *self, enum gdbpy_iter_kind kind)
   struct type *type = ((type_object *) py_type)->type;
   struct type *checked_type = type;
 
-  TRY
+  try
     {
       checked_type = check_typedef (checked_type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   gdbpy_ref<> type_holder;
   if (checked_type != type)
@@ -420,15 +419,14 @@ typy_strip_typedefs (PyObject *self, PyObject *args)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       type = check_typedef (type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (type);
 }
@@ -442,15 +440,14 @@ typy_get_composite (struct type *type)
 
   for (;;)
     {
-      TRY
+      try
 	{
 	  type = check_typedef (type);
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  GDB_PY_HANDLE_EXCEPTION (except);
 	}
-      END_CATCH
 
       if (TYPE_CODE (type) != TYPE_CODE_PTR && !TYPE_IS_REFERENCE (type))
 	break;
@@ -510,17 +507,16 @@ typy_array_1 (PyObject *self, PyObject *args, int is_vector)
       return NULL;
     }
 
-  TRY
+  try
     {
       array = lookup_array_range_type (type, n1, n2);
       if (is_vector)
 	make_vector_type (array);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (array);
 }
@@ -547,15 +543,14 @@ typy_pointer (PyObject *self, PyObject *args)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       type = lookup_pointer_type (type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (type);
 }
@@ -616,15 +611,14 @@ typy_reference (PyObject *self, PyObject *args)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       type = lookup_lvalue_reference_type (type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (type);
 }
@@ -651,15 +645,14 @@ typy_const (PyObject *self, PyObject *args)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       type = make_cv_type (1, 0, type, NULL);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (type);
 }
@@ -670,15 +663,14 @@ typy_volatile (PyObject *self, PyObject *args)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       type = make_cv_type (0, 1, type, NULL);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (type);
 }
@@ -689,15 +681,14 @@ typy_unqualified (PyObject *self, PyObject *args)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       type = make_cv_type (0, 0, type, NULL);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type_to_type_object (type);
 }
@@ -708,14 +699,13 @@ typy_get_sizeof (PyObject *self, void *closure)
 {
   struct type *type = ((type_object *) self)->type;
 
-  TRY
+  try
     {
       check_typedef (type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
     }
-  END_CATCH
 
   /* Ignore exceptions.  */
 
@@ -729,15 +719,14 @@ typy_get_alignof (PyObject *self, void *closure)
   struct type *type = ((type_object *) self)->type;
 
   ULONGEST align = 0;
-  TRY
+  try
     {
       align = type_align (type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       align = 0;
     }
-  END_CATCH
 
   /* Ignore exceptions.  */
 
@@ -749,7 +738,7 @@ typy_lookup_typename (const char *type_name, const struct block *block)
 {
   struct type *type = NULL;
 
-  TRY
+  try
     {
       if (startswith (type_name, "struct "))
 	type = lookup_struct (type_name + 7, NULL);
@@ -761,11 +750,10 @@ typy_lookup_typename (const char *type_name, const struct block *block)
 	type = lookup_typename (python_language, python_gdbarch,
 				type_name, block, 0);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return type;
 }
@@ -791,7 +779,7 @@ typy_lookup_type (struct demangle_component *demangled,
       if (! type)
 	return NULL;
 
-      TRY
+      try
 	{
 	  /* If the demangled_type matches with one of the types
 	     below, run the corresponding function and save the type
@@ -816,11 +804,10 @@ typy_lookup_type (struct demangle_component *demangled,
 	      break;
 	    }
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  GDB_PY_HANDLE_EXCEPTION (except);
 	}
-      END_CATCH
     }
 
   /* If we have a type from the switch statement above, just return
@@ -854,16 +841,15 @@ typy_legacy_template_argument (struct type *type, const struct block *block,
       return NULL;
     }
 
-  TRY
+  try
     {
       /* Note -- this is not thread-safe.  */
       info = cp_demangled_name_to_comp (TYPE_NAME (type), &err);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (! info)
     {
@@ -934,17 +920,16 @@ typy_template_argument (PyObject *self, PyObject *args)
 	}
     }
 
-  TRY
+  try
     {
       type = check_typedef (type);
       if (TYPE_IS_REFERENCE (type))
 	type = check_typedef (TYPE_TARGET_TYPE (type));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   /* We might not have DW_TAG_template_*, so try to parse the type's
      name.  This is inefficient if we do not have a template type --
@@ -969,15 +954,14 @@ typy_template_argument (PyObject *self, PyObject *args)
       return NULL;
     }
 
-  TRY
+  try
     {
       val = value_of_variable (sym, block);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (val);
 }
@@ -987,16 +971,15 @@ typy_str (PyObject *self)
 {
   string_file thetype;
 
-  TRY
+  try
     {
       LA_PRINT_TYPE (type_object_to_type (self), "", &thetype, -1, 0,
 		     &type_print_raw_options);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyUnicode_Decode (thetype.c_str (), thetype.size (),
 			   host_charset (), NULL);
@@ -1023,17 +1006,16 @@ typy_richcompare (PyObject *self, PyObject *other, int op)
     result = true;
   else
     {
-      TRY
+      try
 	{
 	  result = types_deeply_equal (type1, type2);
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  /* If there is a GDB exception, a comparison is not capable
 	     (or trusted), so exit.  */
 	  GDB_PY_HANDLE_EXCEPTION (except);
 	}
-      END_CATCH
     }
 
   if (op == (result ? Py_EQ : Py_NE))
diff --git a/gdb/python/py-unwind.c b/gdb/python/py-unwind.c
index f07a8d8..e506ec0 100644
--- a/gdb/python/py-unwind.c
+++ b/gdb/python/py-unwind.c
@@ -141,7 +141,7 @@ pyuw_value_obj_to_pointer (PyObject *pyo_value, CORE_ADDR *addr)
   int rc = 0;
   struct value *value;
 
-  TRY
+  try
     {
       if ((value = value_object_to_value (pyo_value)) != NULL)
         {
@@ -150,11 +150,10 @@ pyuw_value_obj_to_pointer (PyObject *pyo_value, CORE_ADDR *addr)
           rc = 1;
         }
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
     }
-  END_CATCH
   return rc;
 }
 
@@ -211,16 +210,15 @@ unwind_infopy_str (PyObject *self)
         stb.printf ("%s(%d, ", sep, reg.number);
         if (value != NULL)
           {
-            TRY
+            try
               {
                 value_print (value, &stb, &opts);
                 stb.puts (")");
               }
-            CATCH (except, RETURN_MASK_ALL)
+            catch (const gdb_exception_RETURN_MASK_ALL &except)
               {
                 GDB_PY_HANDLE_EXCEPTION (except);
               }
-            END_CATCH
           }
         else
           stb.puts ("<BAD>)");
@@ -346,16 +344,15 @@ pending_framepy_str (PyObject *self)
 
   if (frame == NULL)
     return PyString_FromString ("Stale PendingFrame instance");
-  TRY
+  try
     {
       sp_str = core_addr_to_string_nz (get_frame_sp (frame));
       pc_str = core_addr_to_string_nz (get_frame_pc (frame));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyString_FromFormat ("SP=%s,PC=%s", sp_str, pc_str);
 }
@@ -385,7 +382,7 @@ pending_framepy_read_register (PyObject *self, PyObject *args)
       return NULL;
     }
 
-  TRY
+  try
     {
       /* Fetch the value associated with a register, whether it's
 	 a real register or a so called "user" register, like "pc",
@@ -398,11 +395,10 @@ pending_framepy_read_register (PyObject *self, PyObject *args)
                       "Cannot read register %d from frame.",
                       regnum);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return val == NULL ? NULL : value_to_value_object (val);
 }
diff --git a/gdb/python/py-utils.c b/gdb/python/py-utils.c
index 87715ee..76b5ac0 100644
--- a/gdb/python/py-utils.c
+++ b/gdb/python/py-utils.c
@@ -254,15 +254,14 @@ get_addr_from_python (PyObject *obj, CORE_ADDR *addr)
   if (gdbpy_is_value_object (obj))
     {
 
-      TRY
+      try
 	{
 	  *addr = value_as_address (value_object_to_value (obj));
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  GDB_PY_SET_HANDLE_EXCEPTION (except);
 	}
-      END_CATCH
     }
   else
     {
diff --git a/gdb/python/py-value.c b/gdb/python/py-value.c
index 1dcb60d..a761b1e 100644
--- a/gdb/python/py-value.c
+++ b/gdb/python/py-value.c
@@ -216,7 +216,7 @@ valpy_dereference (PyObject *self, PyObject *args)
 {
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       struct value *res_val;
       scoped_value_mark free_values;
@@ -224,11 +224,10 @@ valpy_dereference (PyObject *self, PyObject *args)
       res_val = value_ind (((value_object *) self)->value);
       result = value_to_value_object (res_val);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -246,7 +245,7 @@ valpy_referenced_value (PyObject *self, PyObject *args)
 {
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       struct value *self_val, *res_val;
       scoped_value_mark free_values;
@@ -268,11 +267,10 @@ valpy_referenced_value (PyObject *self, PyObject *args)
 
       result = value_to_value_object (res_val);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -284,7 +282,7 @@ valpy_reference_value (PyObject *self, PyObject *args, enum type_code refcode)
 {
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       struct value *self_val;
       scoped_value_mark free_values;
@@ -292,11 +290,10 @@ valpy_reference_value (PyObject *self, PyObject *args, enum type_code refcode)
       self_val = ((value_object *) self)->value;
       result = value_to_value_object (value_ref (self_val, refcode));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -320,7 +317,7 @@ valpy_const_value (PyObject *self, PyObject *args)
 {
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       struct value *self_val, *res_val;
       scoped_value_mark free_values;
@@ -329,11 +326,10 @@ valpy_const_value (PyObject *self, PyObject *args)
       res_val = make_cv_value (1, 0, self_val);
       result = value_to_value_object (res_val);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -346,7 +342,7 @@ valpy_get_address (PyObject *self, void *closure)
 
   if (!val_obj->address)
     {
-      TRY
+      try
 	{
 	  struct value *res_val;
 	  scoped_value_mark free_values;
@@ -354,12 +350,11 @@ valpy_get_address (PyObject *self, void *closure)
 	  res_val = value_addr (val_obj->value);
 	  val_obj->address = value_to_value_object (res_val);
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	  val_obj->address = Py_None;
 	  Py_INCREF (Py_None);
 	}
-      END_CATCH
     }
 
   Py_XINCREF (val_obj->address);
@@ -397,7 +392,7 @@ valpy_get_dynamic_type (PyObject *self, void *closure)
       return obj->dynamic_type;
     }
 
-  TRY
+  try
     {
       struct value *val = obj->value;
       scoped_value_mark free_values;
@@ -433,11 +428,10 @@ valpy_get_dynamic_type (PyObject *self, void *closure)
 	  type = NULL;
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (type == NULL)
     obj->dynamic_type = valpy_get_type (self, NULL);
@@ -485,7 +479,7 @@ valpy_lazy_string (PyObject *self, PyObject *args, PyObject *kw)
       return NULL;
     }
 
-  TRY
+  try
     {
       scoped_value_mark free_values;
       struct type *type, *realtype;
@@ -540,11 +534,10 @@ valpy_lazy_string (PyObject *self, PyObject *args, PyObject *kw)
       str_obj = gdbpy_create_lazy_string_object (addr, length, user_encoding,
 						 type);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return str_obj;
 }
@@ -572,15 +565,14 @@ valpy_string (PyObject *self, PyObject *args, PyObject *kw)
 					&user_encoding, &errors, &length))
     return NULL;
 
-  TRY
+  try
     {
       LA_GET_STRING (value, &buffer, &length, &char_type, &la_encoding);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   encoding = (user_encoding && *user_encoding) ? user_encoding : la_encoding;
   return PyUnicode_Decode ((const char *) buffer.get (),
@@ -733,16 +725,15 @@ valpy_format_string (PyObject *self, PyObject *args, PyObject *kw)
 
   string_file stb;
 
-  TRY
+  try
     {
       common_val_print (((value_object *) self)->value, &stb, 0,
 			&opts, python_language);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyUnicode_Decode (stb.c_str (), stb.size (), host_charset (), NULL);
 }
@@ -766,7 +757,7 @@ valpy_do_cast (PyObject *self, PyObject *args, enum exp_opcode op)
       return NULL;
     }
 
-  TRY
+  try
     {
       struct value *val = ((value_object *) self)->value;
       struct value *res_val;
@@ -784,11 +775,10 @@ valpy_do_cast (PyObject *self, PyObject *args, enum exp_opcode op)
 
       result = value_to_value_object (res_val);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -849,7 +839,7 @@ value_has_field (struct value *v, PyObject *field)
       return -1;
     }
 
-  TRY
+  try
     {
       val_type = value_type (v);
       val_type = check_typedef (val_type);
@@ -863,11 +853,10 @@ value_has_field (struct value *v, PyObject *field)
       else
 	has_field = 0;
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_SET_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return has_field;
 }
@@ -988,7 +977,7 @@ valpy_getitem (PyObject *self, PyObject *key)
 	}
     }
 
-  TRY
+  try
     {
       struct value *tmp = self_value->value;
       struct value *res_val = NULL;
@@ -1042,11 +1031,10 @@ valpy_getitem (PyObject *self, PyObject *key)
       if (res_val)
 	result = value_to_value_object (res_val);
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       except = ex;
     }
-  END_CATCH
 
   GDB_PY_HANDLE_EXCEPTION (except);
 
@@ -1072,15 +1060,14 @@ valpy_call (PyObject *self, PyObject *args, PyObject *keywords)
   struct type *ftype = NULL;
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       ftype = check_typedef (value_type (function));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (TYPE_CODE (ftype) != TYPE_CODE_FUNC)
     {
@@ -1115,7 +1102,7 @@ valpy_call (PyObject *self, PyObject *args, PyObject *keywords)
 	}
     }
 
-  TRY
+  try
     {
       scoped_value_mark free_values;
 
@@ -1124,11 +1111,10 @@ valpy_call (PyObject *self, PyObject *args, PyObject *keywords)
 				 gdb::make_array_view (vargs, args_count));
       result = value_to_value_object (return_value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -1145,16 +1131,15 @@ valpy_str (PyObject *self)
 
   string_file stb;
 
-  TRY
+  try
     {
       common_val_print (((value_object *) self)->value, &stb, 0,
 			&opts, python_language);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyUnicode_Decode (stb.c_str (), stb.size (), host_charset (), NULL);
 }
@@ -1166,15 +1151,14 @@ valpy_get_is_optimized_out (PyObject *self, void *closure)
   struct value *value = ((value_object *) self)->value;
   int opt = 0;
 
-  TRY
+  try
     {
       opt = value_optimized_out (value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (opt)
     Py_RETURN_TRUE;
@@ -1189,15 +1173,14 @@ valpy_get_is_lazy (PyObject *self, void *closure)
   struct value *value = ((value_object *) self)->value;
   int opt = 0;
 
-  TRY
+  try
     {
       opt = value_lazy (value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (opt)
     Py_RETURN_TRUE;
@@ -1211,16 +1194,15 @@ valpy_fetch_lazy (PyObject *self, PyObject *args)
 {
   struct value *value = ((value_object *) self)->value;
 
-  TRY
+  try
     {
       if (value_lazy (value))
 	value_fetch_lazy (value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
@@ -1384,15 +1366,14 @@ valpy_binop (enum valpy_opcode opcode, PyObject *self, PyObject *other)
 {
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       result = valpy_binop_throw (opcode, self, other);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -1448,7 +1429,7 @@ valpy_negative (PyObject *self)
 {
   PyObject *result = NULL;
 
-  TRY
+  try
     {
       /* Perhaps overkill, but consistency has some virtue.  */
       scoped_value_mark free_values;
@@ -1457,11 +1438,10 @@ valpy_negative (PyObject *self)
       val = value_neg (((value_object *) self)->value);
       result = value_to_value_object (val);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return result;
 }
@@ -1478,18 +1458,17 @@ valpy_absolute (PyObject *self)
   struct value *value = ((value_object *) self)->value;
   int isabs = 1;
 
-  TRY
+  try
     {
       scoped_value_mark free_values;
 
       if (value_less (value, value_zero (value_type (value), not_lval)))
 	isabs = 0;
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (isabs)
     return valpy_positive (self);
@@ -1506,7 +1485,7 @@ valpy_nonzero (PyObject *self)
   struct type *type;
   int nonzero = 0; /* Appease GCC warning.  */
 
-  TRY
+  try
     {
       type = check_typedef (value_type (self_value->value));
 
@@ -1519,11 +1498,10 @@ valpy_nonzero (PyObject *self)
 	/* All other values are True.  */
 	nonzero = 1;
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       except = ex;
     }
-  END_CATCH
 
   /* This is not documented in the Python documentation, but if this
      function fails, return -1 as slot_nb_nonzero does (the default
@@ -1539,15 +1517,14 @@ valpy_invert (PyObject *self)
 {
   struct value *val = NULL;
 
-  TRY
+  try
     {
       val = value_complement (((value_object *) self)->value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (val);
 }
@@ -1667,15 +1644,14 @@ valpy_richcompare (PyObject *self, PyObject *other, int op)
 	return NULL;
     }
 
-  TRY
+  try
     {
       result = valpy_richcompare_throw (self, other, op);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   /* In this case, the Python exception has already been set.  */
   if (result < 0)
@@ -1696,7 +1672,7 @@ valpy_int (PyObject *self)
   struct type *type = value_type (value);
   LONGEST l = 0;
 
-  TRY
+  try
     {
       if (is_floating_value (value))
 	{
@@ -1710,11 +1686,10 @@ valpy_int (PyObject *self)
 
       l = value_as_long (value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (TYPE_UNSIGNED (type))
     return gdb_py_object_from_ulongest (l).release ();
@@ -1731,7 +1706,7 @@ valpy_long (PyObject *self)
   struct type *type = value_type (value);
   LONGEST l = 0;
 
-  TRY
+  try
     {
       if (is_floating_value (value))
 	{
@@ -1747,11 +1722,10 @@ valpy_long (PyObject *self)
 
       l = value_as_long (value);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (TYPE_UNSIGNED (type))
     return gdb_py_long_from_ulongest (l);
@@ -1767,7 +1741,7 @@ valpy_float (PyObject *self)
   struct type *type = value_type (value);
   double d = 0;
 
-  TRY
+  try
     {
       type = check_typedef (type);
 
@@ -1783,11 +1757,10 @@ valpy_float (PyObject *self)
       else
 	error (_("Cannot convert value to float."));
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyFloat_FromDouble (d);
 }
@@ -1837,7 +1810,7 @@ convert_value_from_python (PyObject *obj)
 
   gdb_assert (obj != NULL);
 
-  TRY
+  try
     {
       if (PyBool_Check (obj))
 	{
@@ -1927,12 +1900,11 @@ convert_value_from_python (PyObject *obj)
 		      PyString_AsString (PyObject_Str (obj)));
 #endif
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       gdbpy_convert_exception (except);
       return NULL;
     }
-  END_CATCH
 
   return value;
 }
@@ -1947,15 +1919,14 @@ gdbpy_history (PyObject *self, PyObject *args)
   if (!PyArg_ParseTuple (args, "i", &i))
     return NULL;
 
-  TRY
+  try
     {
       res_val = access_value_history (i);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (res_val);
 }
@@ -1970,7 +1941,7 @@ gdbpy_convenience_variable (PyObject *self, PyObject *args)
   if (!PyArg_ParseTuple (args, "s", &varname))
     return NULL;
 
-  TRY
+  try
     {
       struct internalvar *var = lookup_only_internalvar (varname);
 
@@ -1981,11 +1952,10 @@ gdbpy_convenience_variable (PyObject *self, PyObject *args)
 	    res_val = NULL;
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (res_val == NULL)
     Py_RETURN_NONE;
@@ -2012,7 +1982,7 @@ gdbpy_set_convenience_variable (PyObject *self, PyObject *args)
 	return NULL;
     }
 
-  TRY
+  try
     {
       if (value == NULL)
 	{
@@ -2028,11 +1998,10 @@ gdbpy_set_convenience_variable (PyObject *self, PyObject *args)
 	  set_internalvar (var, value);
 	}
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
diff --git a/gdb/python/python.c b/gdb/python/python.c
index 0d9415c..503639e 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -497,15 +497,14 @@ gdbpy_parameter (PyObject *self, PyObject *args)
 
   std::string newarg = std::string ("show ") + arg;
 
-  TRY
+  try
     {
       found = lookup_cmd_composition (newarg.c_str (), &alias, &prefix, &cmd);
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       GDB_PY_HANDLE_EXCEPTION (ex);
     }
-  END_CATCH
 
   if (!found)
     return PyErr_Format (PyExc_RuntimeError,
@@ -574,7 +573,7 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
 
   scoped_restore preventer = prevent_dont_repeat ();
 
-  TRY
+  try
     {
       gdbpy_allow_threads allow_threads;
 
@@ -615,11 +614,10 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
       /* Do any commands attached to breakpoint we stopped at.  */
       bpstat_do_actions ();
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (to_string)
     return PyString_FromString (to_string_res.c_str ());
@@ -830,7 +828,7 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
   std::vector<symtab_and_line> decoded_sals;
   symtab_and_line def_sal;
   gdb::array_view<symtab_and_line> sals;
-  TRY
+  try
     {
       if (location != NULL)
 	{
@@ -844,13 +842,12 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
 	  sals = def_sal;
 	}
     }
-  CATCH (ex, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &ex)
     {
       /* We know this will always throw.  */
       gdbpy_convert_exception (ex);
       return NULL;
     }
-  END_CATCH
 
   if (!sals.empty ())
     {
@@ -898,16 +895,15 @@ gdbpy_parse_and_eval (PyObject *self, PyObject *args)
   if (!PyArg_ParseTuple (args, "s", &expr_str))
     return NULL;
 
-  TRY
+  try
     {
       gdbpy_allow_threads allow_threads;
       result = parse_and_eval (expr_str);
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (result);
 }
@@ -1136,7 +1132,7 @@ gdbpy_write (PyObject *self, PyObject *args, PyObject *kw)
 					&stream_type))
     return NULL;
 
-  TRY
+  try
     {
       switch (stream_type)
         {
@@ -1154,11 +1150,10 @@ gdbpy_write (PyObject *self, PyObject *args, PyObject *kw)
           fprintf_filtered (gdb_stdout, "%s", arg);
         }
     }
-  CATCH (except, RETURN_MASK_ALL)
+  catch (const gdb_exception_RETURN_MASK_ALL &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
@@ -1224,14 +1219,13 @@ gdbpy_print_stack (void)
       /* PyErr_Print doesn't necessarily end output with a newline.
 	 This works because Python's stdout/stderr is fed through
 	 printf_filtered.  */
-      TRY
+      try
 	{
 	  begin_line ();
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	}
-      END_CATCH
     }
   /* Print "message", just error print message.  */
   else
@@ -1245,7 +1239,7 @@ gdbpy_print_stack (void)
       if (msg != NULL)
 	type = fetched_error.type_to_string ();
 
-      TRY
+      try
 	{
 	  if (msg == NULL || type == NULL)
 	    {
@@ -1260,10 +1254,9 @@ gdbpy_print_stack (void)
 	    fprintf_filtered (gdb_stderr, "Python Exception %s %s: \n",
 			      type.get (), msg.get ());
 	}
-      CATCH (except, RETURN_MASK_ALL)
+      catch (const gdb_exception_RETURN_MASK_ALL &except)
 	{
 	}
-      END_CATCH
     }
 }