Imported Upstream version 0.155
[platform/upstream/elfutils.git] / tests / show-die-info.c
index 19015ca..0c298ac 100644 (file)
@@ -1,27 +1,19 @@
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006 Red Hat, Inc.
-   This file is part of Red Hat elfutils.
+/* Copyright (C) 1998-2002, 2004, 2006, 2012 Red Hat, Inc.
+   This file is part of elfutils.
    Written by Ulrich Drepper <drepper@redhat.com>, 1998.
 
-   Red Hat elfutils is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by the
-   Free Software Foundation; version 2 of the License.
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-   Red Hat elfutils is distributed in the hope that it will be useful, but
+   elfutils is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   You should have received a copy of the GNU General Public License along
-   with Red Hat elfutils; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-
-   Red Hat elfutils is an included package of the Open Invention Network.
-   An included package of the Open Invention Network is a package for which
-   Open Invention Network licensees cross-license their patents.  No patent
-   license is granted, either expressly or impliedly, by designation as an
-   included package.  Should you wish to participate in the Open Invention
-   Network licensing program, please visit www.openinventionnetwork.com
-   <http://www.openinventionnetwork.com>.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
 #include <string.h>
 #include <unistd.h>
 
+#include "../libdw/known-dwarf.h"
 
-static const char *tagnames[] =
-{
-  [DW_TAG_array_type] = "DW_TAG_array_type",
-  [DW_TAG_class_type] = "DW_TAG_class_type",
-  [DW_TAG_entry_point] = "DW_TAG_entry_point",
-  [DW_TAG_enumeration_type] = "DW_TAG_enumeration_type",
-  [DW_TAG_formal_parameter] = "DW_TAG_formal_parameter",
-  [DW_TAG_imported_declaration] = "DW_TAG_imported_declaration",
-  [DW_TAG_label] = "DW_TAG_label",
-  [DW_TAG_lexical_block] = "DW_TAG_lexical_block",
-  [DW_TAG_member] = "DW_TAG_member",
-  [DW_TAG_pointer_type] = "DW_TAG_pointer_type",
-  [DW_TAG_reference_type] = "DW_TAG_reference_type",
-  [DW_TAG_compile_unit] = "DW_TAG_compile_unit",
-  [DW_TAG_string_type] = "DW_TAG_string_type",
-  [DW_TAG_structure_type] = "DW_TAG_structure_type",
-  [DW_TAG_subroutine_type] = "DW_TAG_subroutine_type",
-  [DW_TAG_typedef] = "DW_TAG_typedef",
-  [DW_TAG_union_type] = "DW_TAG_union_type",
-  [DW_TAG_unspecified_parameters] = "DW_TAG_unspecified_parameters",
-  [DW_TAG_variant] = "DW_TAG_variant",
-  [DW_TAG_common_block] = "DW_TAG_common_block",
-  [DW_TAG_common_inclusion] = "DW_TAG_common_inclusion",
-  [DW_TAG_inheritance] = "DW_TAG_inheritance",
-  [DW_TAG_inlined_subroutine] = "DW_TAG_inlined_subroutine",
-  [DW_TAG_module] = "DW_TAG_module",
-  [DW_TAG_ptr_to_member_type] = "DW_TAG_ptr_to_member_type",
-  [DW_TAG_set_type] = "DW_TAG_set_type",
-  [DW_TAG_subrange_type] = "DW_TAG_subrange_type",
-  [DW_TAG_with_stmt] = "DW_TAG_with_stmt",
-  [DW_TAG_access_declaration] = "DW_TAG_access_declaration",
-  [DW_TAG_base_type] = "DW_TAG_base_type",
-  [DW_TAG_catch_block] = "DW_TAG_catch_block",
-  [DW_TAG_const_type] = "DW_TAG_const_type",
-  [DW_TAG_constant] = "DW_TAG_constant",
-  [DW_TAG_enumerator] = "DW_TAG_enumerator",
-  [DW_TAG_file_type] = "DW_TAG_file_type",
-  [DW_TAG_friend] = "DW_TAG_friend",
-  [DW_TAG_namelist] = "DW_TAG_namelist",
-  [DW_TAG_namelist_item] = "DW_TAG_namelist_item",
-  [DW_TAG_packed_type] = "DW_TAG_packed_type",
-  [DW_TAG_subprogram] = "DW_TAG_subprogram",
-  [DW_TAG_template_type_parameter] = "DW_TAG_template_type_parameter",
-  [DW_TAG_template_value_parameter] = "DW_TAG_template_value_parameter",
-  [DW_TAG_thrown_type] = "DW_TAG_thrown_type",
-  [DW_TAG_try_block] = "DW_TAG_try_block",
-  [DW_TAG_variant_part] = "DW_TAG_variant_part",
-  [DW_TAG_variable] = "DW_TAG_variable",
-  [DW_TAG_volatile_type] = "DW_TAG_volatile_type",
-  [DW_TAG_dwarf_procedure] = "DW_TAG_dwarf_procedure",
-  [DW_TAG_restrict_type] = "DW_TAG_restrict_type",
-  [DW_TAG_interface_type] = "DW_TAG_interface_type",
-  [DW_TAG_namespace] = "DW_TAG_namespace",
-  [DW_TAG_imported_module] = "DW_TAG_imported_module",
-  [DW_TAG_unspecified_type] = "DW_TAG_unspecified_type",
-  [DW_TAG_partial_unit] = "DW_TAG_partial_unit",
-  [DW_TAG_imported_unit] = "DW_TAG_imported_unit",
-  [DW_TAG_mutable_type] = "DW_TAG_mutable_type",
-  [DW_TAG_condition] = "DW_TAG_condition",
-  [DW_TAG_shared_type] = "DW_TAG_shared_type",
-};
-#define ntagnames (sizeof (tagnames) / sizeof (tagnames[0]))
-
-
-const struct
+static const char *
+dwarf_tag_string (unsigned int tag)
 {
-  int code;
-  const char *name;
-} attrs[] =
+  switch (tag)
+    {
+#define ONE_KNOWN_DW_TAG(NAME, CODE) case CODE: return #NAME;
+      ALL_KNOWN_DW_TAG
+#undef ONE_KNOWN_DW_TAG
+    default:
+      return NULL;
+    }
+}
+
+static const char *
+dwarf_attr_string (unsigned int attrnum)
 {
-  { DW_AT_sibling, "sibling" },
-  { DW_AT_location, "location" },
-  { DW_AT_name, "name" },
-  { DW_AT_ordering, "ordering" },
-  { DW_AT_subscr_data, "subscr_data" },
-  { DW_AT_byte_size, "byte_size" },
-  { DW_AT_bit_offset, "bit_offset" },
-  { DW_AT_bit_size, "bit_size" },
-  { DW_AT_element_list, "element_list" },
-  { DW_AT_stmt_list, "stmt_list" },
-  { DW_AT_low_pc, "low_pc" },
-  { DW_AT_high_pc, "high_pc" },
-  { DW_AT_language, "language" },
-  { DW_AT_member, "member" },
-  { DW_AT_discr, "discr" },
-  { DW_AT_discr_value, "discr_value" },
-  { DW_AT_visibility, "visibility" },
-  { DW_AT_import, "import" },
-  { DW_AT_string_length, "string_length" },
-  { DW_AT_common_reference, "common_reference" },
-  { DW_AT_comp_dir, "comp_dir" },
-  { DW_AT_const_value, "const_value" },
-  { DW_AT_containing_type, "containing_type" },
-  { DW_AT_default_value, "default_value" },
-  { DW_AT_inline, "inline" },
-  { DW_AT_is_optional, "is_optional" },
-  { DW_AT_lower_bound, "lower_bound" },
-  { DW_AT_producer, "producer" },
-  { DW_AT_prototyped, "prototyped" },
-  { DW_AT_return_addr, "return_addr" },
-  { DW_AT_start_scope, "start_scope" },
-  { DW_AT_bit_stride, "bit_stride" },
-  { DW_AT_upper_bound, "upper_bound" },
-  { DW_AT_abstract_origin, "abstract_origin" },
-  { DW_AT_accessibility, "accessibility" },
-  { DW_AT_address_class, "address_class" },
-  { DW_AT_artificial, "artificial" },
-  { DW_AT_base_types, "base_types" },
-  { DW_AT_calling_convention, "calling_convention" },
-  { DW_AT_count, "count" },
-  { DW_AT_data_member_location, "data_member_location" },
-  { DW_AT_decl_column, "decl_column" },
-  { DW_AT_decl_file, "decl_file" },
-  { DW_AT_decl_line, "decl_line" },
-  { DW_AT_declaration, "declaration" },
-  { DW_AT_discr_list, "discr_list" },
-  { DW_AT_encoding, "encoding" },
-  { DW_AT_external, "external" },
-  { DW_AT_frame_base, "frame_base" },
-  { DW_AT_friend, "friend" },
-  { DW_AT_identifier_case, "identifier_case" },
-  { DW_AT_macro_info, "macro_info" },
-  { DW_AT_namelist_item, "namelist_item" },
-  { DW_AT_priority, "priority" },
-  { DW_AT_segment, "segment" },
-  { DW_AT_specification, "specification" },
-  { DW_AT_static_link, "static_link" },
-  { DW_AT_type, "type" },
-  { DW_AT_use_location, "use_location" },
-  { DW_AT_variable_parameter, "variable_parameter" },
-  { DW_AT_virtuality, "virtuality" },
-  { DW_AT_vtable_elem_location, "vtable_elem_location" },
-  { DW_AT_allocated, "allocated" },
-  { DW_AT_associated, "associated" },
-  { DW_AT_data_location, "data_location" },
-  { DW_AT_byte_stride, "byte_stride" },
-  { DW_AT_entry_pc, "entry_pc" },
-  { DW_AT_use_UTF8, "use_UTF8" },
-  { DW_AT_extension, "extension" },
-  { DW_AT_ranges, "ranges" },
-  { DW_AT_trampoline, "trampoline" },
-  { DW_AT_call_column, "call_column" },
-  { DW_AT_call_file, "call_file" },
-  { DW_AT_call_line, "call_line" },
-  { DW_AT_description, "description" },
-  { DW_AT_binary_scale, "binary_scale" },
-  { DW_AT_decimal_scale, "decimal_scale" },
-  { DW_AT_small, "small" },
-  { DW_AT_decimal_sign, "decimal_sign" },
-  { DW_AT_digit_count, "digit_count" },
-  { DW_AT_picture_string, "picture_string" },
-  { DW_AT_mutable, "mutable" },
-  { DW_AT_threads_scaled, "threads_scaled" },
-  { DW_AT_explicit, "explicit" },
-  { DW_AT_object_pointer, "object_pointer" },
-  { DW_AT_endianity, "endianity" },
-  { DW_AT_elemental, "elemental" },
-  { DW_AT_pure, "pure" },
-  { DW_AT_recursive, "recursive" },
-  { DW_AT_MIPS_fde, "MIPS_fde" },
-  { DW_AT_MIPS_loop_begin, "MIPS_loop_begin" },
-  { DW_AT_MIPS_tail_loop_begin, "MIPS_tail_loop_begin" },
-  { DW_AT_MIPS_epilog_begin, "MIPS_epilog_begin" },
-  { DW_AT_MIPS_loop_unroll_factor, "MIPS_loop_unroll_factor" },
-  { DW_AT_MIPS_software_pipeline_depth, "MIPS_software_pipeline_depth" },
-  { DW_AT_MIPS_linkage_name, "MIPS_linkage_name" },
-  { DW_AT_MIPS_stride, "MIPS_stride" },
-  { DW_AT_MIPS_abstract_name, "MIPS_abstract_name" },
-  { DW_AT_MIPS_clone_origin, "MIPS_clone_origin" },
-  { DW_AT_MIPS_has_inlines, "MIPS_has_inlines" },
-  { DW_AT_MIPS_stride_byte, "MIPS_stride_byte" },
-  { DW_AT_MIPS_stride_elem, "MIPS_stride_elem" },
-  { DW_AT_MIPS_ptr_dopetype, "MIPS_ptr_dopetype" },
-  { DW_AT_MIPS_allocatable_dopetype, "MIPS_allocatable_dopetype" },
-  { DW_AT_MIPS_assumed_shape_dopetype, "MIPS_assumed_shape_dopetype" },
-  { DW_AT_MIPS_assumed_size, "MIPS_assumed_size" },
-  { DW_AT_sf_names, "sf_names" },
-  { DW_AT_src_info, "src_info" },
-  { DW_AT_mac_info, "mac_info" },
-  { DW_AT_src_coords, "src_coords" },
-  { DW_AT_body_begin, "body_begin" },
-  { DW_AT_body_end, "body_end" },
-};
-#define nattrs (sizeof (attrs) / sizeof (attrs[0]))
+  switch (attrnum)
+    {
+#define ONE_KNOWN_DW_AT(NAME, CODE) case CODE: return #NAME;
+      ALL_KNOWN_DW_AT
+#undef ONE_KNOWN_DW_AT
+    default:
+      return NULL;
+    }
+}
 
 
 void
@@ -238,9 +72,8 @@ handle (Dwarf *dbg, Dwarf_Die *die, int n)
   tag = dwarf_tag (die);
   if (tag != DW_TAG_invalid)
     {
-      if (tag < ntagnames)
-       str = tagnames[tag];
-      else
+      str = dwarf_tag_string (tag);
+      if (str == NULL)
        {
          snprintf (buf, sizeof buf, "%#x", tag);
          str = buf;
@@ -256,15 +89,15 @@ handle (Dwarf *dbg, Dwarf_Die *die, int n)
   off = dwarf_dieoffset (die);
   cuoff = dwarf_cuoffset (die);
 
-  printf ("%*s%s\n", n * 5, "", str);
+  printf ("%*sDW_TAG_%s\n", n * 5, "", str);
   printf ("%*s Name      : %s\n", n * 5, "", name);
   printf ("%*s Offset    : %lld\n", n * 5, "", (long long int) off);
   printf ("%*s CU offset : %lld\n", n * 5, "", (long long int) cuoff);
 
   printf ("%*s Attrs     :", n * 5, "");
-  for (cnt = 0; cnt < nattrs; ++cnt)
-    if (dwarf_hasattr (die, attrs[cnt].code))
-      printf (" %s", attrs[cnt].name);
+  for (cnt = 0; cnt < 0xffff; ++cnt)
+    if (dwarf_hasattr (die, cnt))
+      printf (" %s", dwarf_attr_string (cnt));
   puts ("");
 
   if (dwarf_hasattr (die, DW_AT_low_pc) && dwarf_lowpc (die, &addr) == 0)