ubsan: z8k: index 10 out of bounds for type 'unsigned int const[10]'

[deliverable/binutils-gdb.git] / gdb / python / py-frame.c

diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index 88a50e73e2abef080cba9a95083db105bb1dc51f..3fd1e7fabcc4499ebd79465dd924c04ea56be705 100644 (file)
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -1,6 +1,6 @@
 /* Python interface to stack frames
 
-   Copyright (C) 2008-2019 Free Software Foundation, Inc.
+   Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,7 +28,6 @@
 #include "symfile.h"
 #include "objfiles.h"
 #include "user-regs.h"
-#include "py-ref.h"
 
 typedef struct {
   PyObject_HEAD
@@ -96,15 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (frame == NULL)
     Py_RETURN_FALSE;
@@ -123,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (name)
     {
@@ -158,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return PyInt_FromLong (type);
 }
@@ -182,15 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return gdbarch_to_arch_object (obj->gdbarch);
 }
@@ -204,15 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   stop_reason = get_frame_unwind_stop_reason (frame);
 
@@ -228,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return gdb_py_long_from_ulongest (pc);
 }
@@ -255,7 +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;
@@ -271,11 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return val == NULL ? NULL : value_to_value_object (val);
 }
@@ -289,16 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   for (fn_block = block;
        fn_block != NULL && BLOCK_FUNCTION (fn_block) == NULL;
@@ -331,7 +322,7 @@ frapy_function (PyObject *self, PyObject *args)
   struct symbol *sym = NULL;
   struct frame_info *frame;
 
-  TRY
+  try
     {
       enum language funlang;
 
@@ -340,11 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (sym)
     return symbol_to_symbol_object (sym);
@@ -363,7 +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
@@ -383,12 +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 &except)
     {
       gdbpy_convert_exception (except);
       return NULL;
     }
-  END_CATCH
 
   return (PyObject *) frame_obj.release ();
 }
@@ -403,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (prev)
     prev_obj = frame_info_to_frame_object (prev);
@@ -436,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   if (next)
     next_obj = frame_info_to_frame_object (next);
@@ -468,18 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return sal_obj;
 }
@@ -524,7 +510,7 @@ frapy_read_var (PyObject *self, PyObject *args)
            }
        }
 
-      TRY
+      try
        {
          struct block_symbol lookup_sym;
          FRAPY_REQUIRE_VALID (self, frame);
@@ -535,12 +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 &except)
        {
          gdbpy_convert_exception (except);
          return NULL;
        }
-      END_CATCH
 
       if (!var)
        {
@@ -557,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return value_to_value_object (val);
 }
@@ -579,17 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   Py_RETURN_NONE;
 }
@@ -602,15 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return frame_info_to_frame_object (frame);
 }
@@ -623,15 +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 &except)
     {
       GDB_PY_HANDLE_EXCEPTION (except);
     }
-  END_CATCH
 
   return frame_info_to_frame_object (frame);
 }