[AArch64][5/8] GAS support BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC
[deliverable/binutils-gdb.git] / gdb / valprint.c
index fbecd512d76297c402725b332f8859fb5dc6594c..713998cc7a068b75cd0d1d72fdee40cd4d3d5731 100644 (file)
@@ -433,6 +433,9 @@ generic_val_print_ptr (struct type *type, const gdb_byte *valaddr,
                       const struct value *original_value,
                       const struct value_print_options *options)
 {
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
   if (options->format && options->format != 's')
     {
       val_print_scalar_formatted (type, valaddr, embedded_offset,
@@ -442,7 +445,8 @@ generic_val_print_ptr (struct type *type, const gdb_byte *valaddr,
     {
       struct type *unresolved_elttype = TYPE_TARGET_TYPE(type);
       struct type *elttype = check_typedef (unresolved_elttype);
-      CORE_ADDR addr = unpack_pointer (type, valaddr + embedded_offset);
+      CORE_ADDR addr = unpack_pointer (type,
+                                      valaddr + embedded_offset * unit_size);
 
       print_unpacked_pointer (type, elttype, addr, stream, options);
     }
@@ -509,6 +513,289 @@ generic_val_print_ref (struct type *type, const gdb_byte *valaddr,
     }
 }
 
+/* generic_val_print helper for TYPE_CODE_ENUM.  */
+
+static void
+generic_val_print_enum (struct type *type, const gdb_byte *valaddr,
+                       int embedded_offset, struct ui_file *stream,
+                       const struct value *original_value,
+                       const struct value_print_options *options)
+{
+  unsigned int i;
+  unsigned int len;
+  LONGEST val;
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  if (options->format)
+    {
+      val_print_scalar_formatted (type, valaddr, embedded_offset,
+                                 original_value, options, 0, stream);
+      return;
+    }
+  len = TYPE_NFIELDS (type);
+  val = unpack_long (type, valaddr + embedded_offset * unit_size);
+  for (i = 0; i < len; i++)
+    {
+      QUIT;
+      if (val == TYPE_FIELD_ENUMVAL (type, i))
+       {
+         break;
+       }
+    }
+  if (i < len)
+    {
+      fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+    }
+  else if (TYPE_FLAG_ENUM (type))
+    {
+      int first = 1;
+
+      /* We have a "flag" enum, so we try to decompose it into
+        pieces as appropriate.  A flag enum has disjoint
+        constants by definition.  */
+      fputs_filtered ("(", stream);
+      for (i = 0; i < len; ++i)
+       {
+         QUIT;
+
+         if ((val & TYPE_FIELD_ENUMVAL (type, i)) != 0)
+           {
+             if (!first)
+               fputs_filtered (" | ", stream);
+             first = 0;
+
+             val &= ~TYPE_FIELD_ENUMVAL (type, i);
+             fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+           }
+       }
+
+      if (first || val != 0)
+       {
+         if (!first)
+           fputs_filtered (" | ", stream);
+         fputs_filtered ("unknown: ", stream);
+         print_longest (stream, 'd', 0, val);
+       }
+
+      fputs_filtered (")", stream);
+    }
+  else
+    print_longest (stream, 'd', 0, val);
+}
+
+/* generic_val_print helper for TYPE_CODE_FLAGS.  */
+
+static void
+generic_val_print_flags (struct type *type, const gdb_byte *valaddr,
+                        int embedded_offset, struct ui_file *stream,
+                        const struct value *original_value,
+                        const struct value_print_options *options)
+
+{
+  if (options->format)
+    val_print_scalar_formatted (type, valaddr, embedded_offset, original_value,
+                               options, 0, stream);
+  else
+    val_print_type_code_flags (type, valaddr + embedded_offset, stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_FUNC and TYPE_CODE_METHOD.  */
+
+static void
+generic_val_print_func (struct type *type, const gdb_byte *valaddr,
+                       int embedded_offset, CORE_ADDR address,
+                       struct ui_file *stream,
+                       const struct value *original_value,
+                       const struct value_print_options *options)
+{
+  struct gdbarch *gdbarch = get_type_arch (type);
+
+  if (options->format)
+    {
+      val_print_scalar_formatted (type, valaddr, embedded_offset,
+                                 original_value, options, 0, stream);
+    }
+  else
+    {
+      /* FIXME, we should consider, at least for ANSI C language,
+         eliminating the distinction made between FUNCs and POINTERs
+         to FUNCs.  */
+      fprintf_filtered (stream, "{");
+      type_print (type, "", stream, -1);
+      fprintf_filtered (stream, "} ");
+      /* Try to print what function it points to, and its address.  */
+      print_address_demangle (options, gdbarch, address, stream, demangle);
+    }
+}
+
+/* generic_val_print helper for TYPE_CODE_BOOL.  */
+
+static void
+generic_val_print_bool (struct type *type, const gdb_byte *valaddr,
+                       int embedded_offset, struct ui_file *stream,
+                       const struct value *original_value,
+                       const struct value_print_options *options,
+                       const struct generic_val_print_decorations *decorations)
+{
+  LONGEST val;
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  if (options->format || options->output_format)
+    {
+      struct value_print_options opts = *options;
+      opts.format = (options->format ? options->format
+                    : options->output_format);
+      val_print_scalar_formatted (type, valaddr, embedded_offset,
+                                 original_value, &opts, 0, stream);
+    }
+  else
+    {
+      val = unpack_long (type, valaddr + embedded_offset * unit_size);
+      if (val == 0)
+       fputs_filtered (decorations->false_name, stream);
+      else if (val == 1)
+       fputs_filtered (decorations->true_name, stream);
+      else
+       print_longest (stream, 'd', 0, val);
+    }
+}
+
+/* generic_val_print helper for TYPE_CODE_INT.  */
+
+static void
+generic_val_print_int (struct type *type, const gdb_byte *valaddr,
+                      int embedded_offset, struct ui_file *stream,
+                      const struct value *original_value,
+                      const struct value_print_options *options)
+{
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  if (options->format || options->output_format)
+    {
+      struct value_print_options opts = *options;
+
+      opts.format = (options->format ? options->format
+                    : options->output_format);
+      val_print_scalar_formatted (type, valaddr, embedded_offset,
+                                 original_value, &opts, 0, stream);
+    }
+  else
+    val_print_type_code_int (type, valaddr + embedded_offset * unit_size,
+                            stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_CHAR.  */
+
+static void
+generic_val_print_char (struct type *type, struct type *unresolved_type,
+                       const gdb_byte *valaddr, int embedded_offset,
+                       struct ui_file *stream,
+                       const struct value *original_value,
+                       const struct value_print_options *options)
+{
+  LONGEST val;
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  if (options->format || options->output_format)
+    {
+      struct value_print_options opts = *options;
+
+      opts.format = (options->format ? options->format
+                    : options->output_format);
+      val_print_scalar_formatted (type, valaddr, embedded_offset,
+                                 original_value, &opts, 0, stream);
+    }
+  else
+    {
+      val = unpack_long (type, valaddr + embedded_offset * unit_size);
+      if (TYPE_UNSIGNED (type))
+       fprintf_filtered (stream, "%u", (unsigned int) val);
+      else
+       fprintf_filtered (stream, "%d", (int) val);
+      fputs_filtered (" ", stream);
+      LA_PRINT_CHAR (val, unresolved_type, stream);
+    }
+}
+
+/* generic_val_print helper for TYPE_CODE_FLT.  */
+
+static void
+generic_val_print_float (struct type *type, const gdb_byte *valaddr,
+                        int embedded_offset, struct ui_file *stream,
+                        const struct value *original_value,
+                        const struct value_print_options *options)
+{
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  if (options->format)
+    {
+      val_print_scalar_formatted (type, valaddr, embedded_offset,
+                                 original_value, options, 0, stream);
+    }
+  else
+    {
+      print_floating (valaddr + embedded_offset * unit_size, type, stream);
+    }
+}
+
+/* generic_val_print helper for TYPE_CODE_DECFLOAT.  */
+
+static void
+generic_val_print_decfloat (struct type *type, const gdb_byte *valaddr,
+                           int embedded_offset, struct ui_file *stream,
+                           const struct value *original_value,
+                           const struct value_print_options *options)
+{
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  if (options->format)
+    val_print_scalar_formatted (type, valaddr, embedded_offset, original_value,
+                               options, 0, stream);
+  else
+    print_decimal_floating (valaddr + embedded_offset * unit_size, type,
+                           stream);
+}
+
+/* generic_val_print helper for TYPE_CODE_COMPLEX.  */
+
+static void
+generic_val_print_complex (struct type *type, const gdb_byte *valaddr,
+                          int embedded_offset, struct ui_file *stream,
+                          const struct value *original_value,
+                          const struct value_print_options *options,
+                          const struct generic_val_print_decorations
+                            *decorations)
+{
+  struct gdbarch *gdbarch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
+
+  fprintf_filtered (stream, "%s", decorations->complex_prefix);
+  if (options->format)
+    val_print_scalar_formatted (TYPE_TARGET_TYPE (type), valaddr,
+                               embedded_offset, original_value, options, 0,
+                               stream);
+  else
+    print_floating (valaddr + embedded_offset * unit_size,
+                   TYPE_TARGET_TYPE (type), stream);
+  fprintf_filtered (stream, "%s", decorations->complex_infix);
+  if (options->format)
+    val_print_scalar_formatted (TYPE_TARGET_TYPE (type), valaddr,
+                               embedded_offset
+                               + type_length_units (TYPE_TARGET_TYPE (type)),
+                               original_value, options, 0, stream);
+  else
+    print_floating (valaddr + embedded_offset * unit_size
+                   + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
+                   TYPE_TARGET_TYPE (type), stream);
+  fprintf_filtered (stream, "%s", decorations->complex_suffix);
+}
+
 /* A generic val_print that is suitable for use by language
    implementations of the la_val_print method.  This function can
    handle most type codes, though not all, notably exception
@@ -528,11 +815,7 @@ generic_val_print (struct type *type, const gdb_byte *valaddr,
                   const struct value_print_options *options,
                   const struct generic_val_print_decorations *decorations)
 {
-  struct gdbarch *gdbarch = get_type_arch (type);
-  unsigned int i = 0;  /* Number of characters printed.  */
-  unsigned len;
   struct type *unresolved_type = type;
-  LONGEST val;
 
   type = check_typedef (type);
   switch (TYPE_CODE (type))
@@ -558,109 +841,24 @@ generic_val_print (struct type *type, const gdb_byte *valaddr,
       break;
 
     case TYPE_CODE_ENUM:
-      if (options->format)
-       {
-         val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                     original_value, options, 0, stream);
-         break;
-       }
-      len = TYPE_NFIELDS (type);
-      val = unpack_long (type, valaddr + embedded_offset);
-      for (i = 0; i < len; i++)
-       {
-         QUIT;
-         if (val == TYPE_FIELD_ENUMVAL (type, i))
-           {
-             break;
-           }
-       }
-      if (i < len)
-       {
-         fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
-       }
-      else if (TYPE_FLAG_ENUM (type))
-       {
-         int first = 1;
-
-         /* We have a "flag" enum, so we try to decompose it into
-            pieces as appropriate.  A flag enum has disjoint
-            constants by definition.  */
-         fputs_filtered ("(", stream);
-         for (i = 0; i < len; ++i)
-           {
-             QUIT;
-
-             if ((val & TYPE_FIELD_ENUMVAL (type, i)) != 0)
-               {
-                 if (!first)
-                   fputs_filtered (" | ", stream);
-                 first = 0;
-
-                 val &= ~TYPE_FIELD_ENUMVAL (type, i);
-                 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
-               }
-           }
-
-         if (first || val != 0)
-           {
-             if (!first)
-               fputs_filtered (" | ", stream);
-             fputs_filtered ("unknown: ", stream);
-             print_longest (stream, 'd', 0, val);
-           }
-
-         fputs_filtered (")", stream);
-       }
-      else
-       print_longest (stream, 'd', 0, val);
+      generic_val_print_enum (type, valaddr, embedded_offset, stream,
+                             original_value, options);
       break;
 
     case TYPE_CODE_FLAGS:
-      if (options->format)
-       val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                   original_value, options, 0, stream);
-      else
-       val_print_type_code_flags (type, valaddr + embedded_offset,
-                                  stream);
+      generic_val_print_flags (type, valaddr, embedded_offset, stream,
+                              original_value, options);
       break;
 
     case TYPE_CODE_FUNC:
     case TYPE_CODE_METHOD:
-      if (options->format)
-       {
-         val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                     original_value, options, 0, stream);
-         break;
-       }
-      /* FIXME, we should consider, at least for ANSI C language,
-         eliminating the distinction made between FUNCs and POINTERs
-         to FUNCs.  */
-      fprintf_filtered (stream, "{");
-      type_print (type, "", stream, -1);
-      fprintf_filtered (stream, "} ");
-      /* Try to print what function it points to, and its address.  */
-      print_address_demangle (options, gdbarch, address, stream, demangle);
+      generic_val_print_func (type, valaddr, embedded_offset, address, stream,
+                             original_value, options);
       break;
 
     case TYPE_CODE_BOOL:
-      if (options->format || options->output_format)
-       {
-         struct value_print_options opts = *options;
-         opts.format = (options->format ? options->format
-                        : options->output_format);
-         val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                     original_value, &opts, 0, stream);
-       }
-      else
-       {
-         val = unpack_long (type, valaddr + embedded_offset);
-         if (val == 0)
-           fputs_filtered (decorations->false_name, stream);
-         else if (val == 1)
-           fputs_filtered (decorations->true_name, stream);
-         else
-           print_longest (stream, 'd', 0, val);
-       }
+      generic_val_print_bool (type, valaddr, embedded_offset, stream,
+                             original_value, options, decorations);
       break;
 
     case TYPE_CODE_RANGE:
@@ -675,60 +873,23 @@ generic_val_print (struct type *type, const gdb_byte *valaddr,
       /* FALLTHROUGH */
 
     case TYPE_CODE_INT:
-      if (options->format || options->output_format)
-       {
-         struct value_print_options opts = *options;
-
-         opts.format = (options->format ? options->format
-                        : options->output_format);
-         val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                     original_value, &opts, 0, stream);
-       }
-      else
-       val_print_type_code_int (type, valaddr + embedded_offset, stream);
+      generic_val_print_int (type, valaddr, embedded_offset, stream,
+                            original_value, options);
       break;
 
     case TYPE_CODE_CHAR:
-      if (options->format || options->output_format)
-       {
-         struct value_print_options opts = *options;
-
-         opts.format = (options->format ? options->format
-                        : options->output_format);
-         val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                     original_value, &opts, 0, stream);
-       }
-      else
-       {
-         val = unpack_long (type, valaddr + embedded_offset);
-         if (TYPE_UNSIGNED (type))
-           fprintf_filtered (stream, "%u", (unsigned int) val);
-         else
-           fprintf_filtered (stream, "%d", (int) val);
-         fputs_filtered (" ", stream);
-         LA_PRINT_CHAR (val, unresolved_type, stream);
-       }
+      generic_val_print_char (type, unresolved_type, valaddr, embedded_offset,
+                             stream, original_value, options);
       break;
 
     case TYPE_CODE_FLT:
-      if (options->format)
-       {
-         val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                     original_value, options, 0, stream);
-       }
-      else
-       {
-         print_floating (valaddr + embedded_offset, type, stream);
-       }
+      generic_val_print_float (type, valaddr, embedded_offset, stream,
+                              original_value, options);
       break;
 
     case TYPE_CODE_DECFLOAT:
-      if (options->format)
-       val_print_scalar_formatted (type, valaddr, embedded_offset,
-                                   original_value, options, 0, stream);
-      else
-       print_decimal_floating (valaddr + embedded_offset,
-                               type, stream);
+      generic_val_print_decfloat (type, valaddr, embedded_offset, stream,
+                                 original_value, options);
       break;
 
     case TYPE_CODE_VOID:
@@ -748,29 +909,8 @@ generic_val_print (struct type *type, const gdb_byte *valaddr,
       break;
 
     case TYPE_CODE_COMPLEX:
-      fprintf_filtered (stream, "%s", decorations->complex_prefix);
-      if (options->format)
-       val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
-                                   valaddr, embedded_offset,
-                                   original_value, options, 0, stream);
-      else
-       print_floating (valaddr + embedded_offset,
-                       TYPE_TARGET_TYPE (type),
-                       stream);
-      fprintf_filtered (stream, "%s", decorations->complex_infix);
-      if (options->format)
-       val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
-                                   valaddr,
-                                   embedded_offset
-                                   + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
-                                   original_value,
-                                   options, 0, stream);
-      else
-       print_floating (valaddr + embedded_offset
-                       + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
-                       TYPE_TARGET_TYPE (type),
-                       stream);
-      fprintf_filtered (stream, "%s", decorations->complex_suffix);
+      generic_val_print_complex (type, valaddr, embedded_offset, stream,
+                                original_value, options, decorations);
       break;
 
     case TYPE_CODE_UNION:
@@ -1034,6 +1174,9 @@ val_print_scalar_formatted (struct type *type,
                            int size,
                            struct ui_file *stream)
 {
+  struct gdbarch *arch = get_type_arch (type);
+  int unit_size = gdbarch_addressable_memory_unit_size (arch);
+
   gdb_assert (val != NULL);
   gdb_assert (valaddr == value_contents_for_printing_const (val));
 
@@ -1059,7 +1202,7 @@ val_print_scalar_formatted (struct type *type,
   else if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))
     val_print_unavailable (stream);
   else
-    print_scalar_formatted (valaddr + embedded_offset, type,
+    print_scalar_formatted (valaddr + embedded_offset * unit_size, type,
                            options, size, stream);
 }
 
@@ -1707,7 +1850,7 @@ val_print_array_elements (struct type *type,
   LONGEST low_pos, high_pos;
 
   elttype = TYPE_TARGET_TYPE (type);
-  eltlen = TYPE_LENGTH (check_typedef (elttype));
+  eltlen = type_length_units (check_typedef (elttype));
   index_type = TYPE_INDEX_TYPE (type);
 
   if (get_array_bounds (type, &low_bound, &high_bound))
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