Fix -Wuninitialized warnings.

[deliverable/binutils-gdb.git] / gdb / gdbarch.c

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 6bf83bb0121df523eac0dad9d1d4d51adfcb67f3..ad7b3f79639b23555b7f75abd6866d6b6ff88456 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -117,7 +117,7 @@ struct gdbarch
      verify_gdbarch(): Confirm that the target updated the field
      correctly.
 
-     gdbarch_dump(): Add a fprintf_unfiltered call to so that the new
+     gdbarch_dump(): Add a fprintf_unfiltered call so that the new
      field is dumped out
 
      ``startup_gdbarch()'': Append an initial value to the static
@@ -232,6 +232,7 @@ struct gdbarch
   const struct floatformat * float_format;
   const struct floatformat * double_format;
   const struct floatformat * long_double_format;
+  gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr;
 };
 
 
@@ -354,6 +355,7 @@ struct gdbarch startup_gdbarch =
   0,
   0,
   0,
+  0,
   /* startup_gdbarch() */
 };
 
@@ -429,6 +431,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->frame_args_skip = -1;
   gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
   gdbarch->extra_stack_alignment_needed = 1;
+  gdbarch->convert_from_func_ptr_addr = default_convert_from_func_ptr_addr;
   /* gdbarch_alloc() */
 
   return gdbarch;
@@ -665,6 +668,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
     gdbarch->double_format = default_double_format (gdbarch);
   if (gdbarch->long_double_format == 0)
     gdbarch->long_double_format = &floatformat_unknown;
+  /* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
 }
 
 
@@ -1293,6 +1297,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: TARGET_LONG_DOUBLE_FORMAT # %s\n",
                       XSTRING (TARGET_LONG_DOUBLE_FORMAT));
 #endif
+#ifdef CONVERT_FROM_FUNC_PTR_ADDR
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: %s # %s\n",
+                      "CONVERT_FROM_FUNC_PTR_ADDR(addr)",
+                      XSTRING (CONVERT_FROM_FUNC_PTR_ADDR (addr)));
+#endif
 #ifdef TARGET_ARCHITECTURE
   if (TARGET_ARCHITECTURE != NULL)
     fprintf_unfiltered (file,
@@ -1948,6 +1958,13 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: TARGET_LONG_DOUBLE_FORMAT = %ld\n",
                       (long) TARGET_LONG_DOUBLE_FORMAT);
+#endif
+#ifdef CONVERT_FROM_FUNC_PTR_ADDR
+  if (GDB_MULTI_ARCH)
+    fprintf_unfiltered (file,
+                        "gdbarch_dump: CONVERT_FROM_FUNC_PTR_ADDR = 0x%08lx\n",
+                        (long) current_gdbarch->convert_from_func_ptr_addr
+                        /*CONVERT_FROM_FUNC_PTR_ADDR ()*/);
 #endif
   if (current_gdbarch->dump_tdep != NULL)
     current_gdbarch->dump_tdep (current_gdbarch, file);
@@ -3737,6 +3754,23 @@ set_gdbarch_long_double_format (struct gdbarch *gdbarch,
   gdbarch->long_double_format = long_double_format;
 }
 
+CORE_ADDR
+gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+  if (gdbarch->convert_from_func_ptr_addr == 0)
+    internal_error ("gdbarch: gdbarch_convert_from_func_ptr_addr invalid");
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_convert_from_func_ptr_addr called\n");
+  return gdbarch->convert_from_func_ptr_addr (addr);
+}
+
+void
+set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch,
+                                        gdbarch_convert_from_func_ptr_addr_ftype convert_from_func_ptr_addr)
+{
+  gdbarch->convert_from_func_ptr_addr = convert_from_func_ptr_addr;
+}
+
 
 /* Keep a registrary of per-architecture data-pointers required by GDB
    modules. */
@@ -3811,7 +3845,7 @@ gdbarch_data (struct gdbarch_data *data)
 
 
 
-/* Keep a registrary of swaped data required by GDB modules. */
+/* Keep a registrary of swapped data required by GDB modules. */
 
 struct gdbarch_swap
 {
@@ -3964,7 +3998,7 @@ gdbarch_register (enum bfd_architecture bfd_architecture,
 {
   struct gdbarch_registration **curr;
   const struct bfd_arch_info *bfd_arch_info;
-  /* Check that BFD reconizes this architecture */
+  /* Check that BFD recognizes this architecture */
   bfd_arch_info = bfd_lookup_arch (bfd_architecture, 0);
   if (bfd_arch_info == NULL)
     {
@@ -3991,8 +4025,8 @@ gdbarch_register (enum bfd_architecture bfd_architecture,
   (*curr)->dump_tdep = dump_tdep;
   (*curr)->arches = NULL;
   (*curr)->next = NULL;
-  /* When non- multi-arch, install what ever target dump routine we've
-     been provided - hopefully that routine has been writen correct
+  /* When non- multi-arch, install whatever target dump routine we've
+     been provided - hopefully that routine has been written correctly
      and works regardless of multi-arch. */
   if (!GDB_MULTI_ARCH && dump_tdep != NULL
       && startup_gdbarch.dump_tdep == NULL)