/* Print information from ELF file in human-readable form.
Copyright (C) 1999-2012 Red Hat, Inc.
- This file is part of Red Hat elfutils.
+ This file is part of elfutils.
Written by Ulrich Drepper <drepper@redhat.com>, 1999.
- 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/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#include "../libdwfl/libdwflP.h"
#include "../libdw/memory-access.h"
+#include "../libdw/known-dwarf.h"
+
/* Name and version of program. */
static void print_version (FILE *stream, struct argp_state *state);
{ "debug-dump", 'w', "SECTION", OPTION_ARG_OPTIONAL,
N_("Display DWARF section content. SECTION can be one of abbrev, "
"aranges, frame, gdb_index, info, loc, line, ranges, pubnames, str, "
- "macinfo, or exception"), 0 },
+ "macinfo, macro or exception"), 0 },
{ "hex-dump", 'x', "SECTION", 0,
N_("Dump the uninterpreted contents of SECTION, by number or name"), 0 },
{ "strings", 'p', "SECTION", OPTION_ARG_OPTIONAL,
section_ranges = 512, /* .debug_ranges */
section_exception = 1024, /* .eh_frame & al. */
section_gdb_index = 2048, /* .gdb_index */
+ section_macro = 4096, /* .debug_macro */
section_all = (section_abbrev | section_aranges | section_frame
| section_info | section_line | section_loc
| section_pubnames | section_str | section_macinfo
- | section_ranges | section_exception | section_gdb_index)
+ | section_ranges | section_exception | section_gdb_index
+ | section_macro)
} print_debug_sections, implicit_debug_sections;
/* Select hex dumping of sections. */
print_debug_sections |= section_str;
else if (strcmp (arg, "macinfo") == 0)
print_debug_sections |= section_macinfo;
+ else if (strcmp (arg, "macro") == 0)
+ print_debug_sections |= section_macro;
else if (strcmp (arg, "exception") == 0)
print_debug_sections |= section_exception;
else if (strcmp (arg, "gdb_index") == 0)
static const char *
dwarf_tag_string (unsigned int tag)
{
- static const char *const known_tags[] =
- {
- [DW_TAG_array_type] = "array_type",
- [DW_TAG_class_type] = "class_type",
- [DW_TAG_entry_point] = "entry_point",
- [DW_TAG_enumeration_type] = "enumeration_type",
- [DW_TAG_formal_parameter] = "formal_parameter",
- [DW_TAG_imported_declaration] = "imported_declaration",
- [DW_TAG_label] = "label",
- [DW_TAG_lexical_block] = "lexical_block",
- [DW_TAG_member] = "member",
- [DW_TAG_pointer_type] = "pointer_type",
- [DW_TAG_reference_type] = "reference_type",
- [DW_TAG_compile_unit] = "compile_unit",
- [DW_TAG_string_type] = "string_type",
- [DW_TAG_structure_type] = "structure_type",
- [DW_TAG_subroutine_type] = "subroutine_type",
- [DW_TAG_typedef] = "typedef",
- [DW_TAG_union_type] = "union_type",
- [DW_TAG_unspecified_parameters] = "unspecified_parameters",
- [DW_TAG_variant] = "variant",
- [DW_TAG_common_block] = "common_block",
- [DW_TAG_common_inclusion] = "common_inclusion",
- [DW_TAG_inheritance] = "inheritance",
- [DW_TAG_inlined_subroutine] = "inlined_subroutine",
- [DW_TAG_module] = "module",
- [DW_TAG_ptr_to_member_type] = "ptr_to_member_type",
- [DW_TAG_set_type] = "set_type",
- [DW_TAG_subrange_type] = "subrange_type",
- [DW_TAG_with_stmt] = "with_stmt",
- [DW_TAG_access_declaration] = "access_declaration",
- [DW_TAG_base_type] = "base_type",
- [DW_TAG_catch_block] = "catch_block",
- [DW_TAG_const_type] = "const_type",
- [DW_TAG_constant] = "constant",
- [DW_TAG_enumerator] = "enumerator",
- [DW_TAG_file_type] = "file_type",
- [DW_TAG_friend] = "friend",
- [DW_TAG_namelist] = "namelist",
- [DW_TAG_namelist_item] = "namelist_item",
- [DW_TAG_packed_type] = "packed_type",
- [DW_TAG_subprogram] = "subprogram",
- [DW_TAG_template_type_parameter] = "template_type_parameter",
- [DW_TAG_template_value_parameter] = "template_value_parameter",
- [DW_TAG_thrown_type] = "thrown_type",
- [DW_TAG_try_block] = "try_block",
- [DW_TAG_variant_part] = "variant_part",
- [DW_TAG_variable] = "variable",
- [DW_TAG_volatile_type] = "volatile_type",
- [DW_TAG_dwarf_procedure] = "dwarf_procedure",
- [DW_TAG_restrict_type] = "restrict_type",
- [DW_TAG_interface_type] = "interface_type",
- [DW_TAG_namespace] = "namespace",
- [DW_TAG_imported_module] = "imported_module",
- [DW_TAG_unspecified_type] = "unspecified_type",
- [DW_TAG_partial_unit] = "partial_unit",
- [DW_TAG_imported_unit] = "imported_unit",
- [DW_TAG_mutable_type] = "mutable_type",
- [DW_TAG_condition] = "condition",
- [DW_TAG_shared_type] = "shared_type",
- [DW_TAG_type_unit] = "type_unit",
- [DW_TAG_rvalue_reference_type] = "rvalue_reference_type",
- [DW_TAG_template_alias] = "template_alias",
- };
- const unsigned int nknown_tags = (sizeof (known_tags)
- / sizeof (known_tags[0]));
- static char buf[40];
- const char *result = NULL;
-
- if (likely (tag < nknown_tags))
- result = known_tags[tag];
-
- if (unlikely (result == NULL))
- /* There are a few known extensions. */
- switch (tag)
- {
- case DW_TAG_MIPS_loop:
- result = "MIPS_loop";
- break;
-
- case DW_TAG_format_label:
- result = "format_label";
- break;
-
- case DW_TAG_function_template:
- result = "function_template";
- break;
-
- case DW_TAG_class_template:
- result = "class_template";
- break;
-
- case DW_TAG_GNU_BINCL:
- result = "GNU_BINCL";
- break;
-
- case DW_TAG_GNU_EINCL:
- result = "GNU_EINCL";
- break;
-
- case DW_TAG_GNU_template_template_param:
- result = "GNU_template_template_param";
- break;
-
- case DW_TAG_GNU_template_parameter_pack:
- result = "GNU_template_parameter_pack";
- break;
-
- case DW_TAG_GNU_formal_parameter_pack:
- result = "GNU_formal_parameter_pack";
- break;
-
- case DW_TAG_GNU_call_site:
- result = "GNU_call_site";
- break;
-
- case DW_TAG_GNU_call_site_parameter:
- result = "GNU_call_site_parameter";
- break;
-
- default:
- if (tag < DW_TAG_lo_user)
- snprintf (buf, sizeof buf, gettext ("unknown tag %hx"), tag);
- else
- snprintf (buf, sizeof buf, gettext ("unknown user tag %hx"), tag);
- result = buf;
- break;
- }
-
- return result;
+ 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)
{
- static const char *const known_attrs[] =
- {
- [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_signature] = "signature",
- [DW_AT_main_subprogram] = "main_subprogram",
- [DW_AT_data_bit_offset] = "data_bit_offset",
- [DW_AT_const_expr] = "const_expr",
- [DW_AT_enum_class] = "enum_class",
- [DW_AT_linkage_name] = "linkage_name",
- };
- const unsigned int nknown_attrs = (sizeof (known_attrs)
- / sizeof (known_attrs[0]));
- static char buf[40];
- const char *result = NULL;
-
- if (likely (attrnum < nknown_attrs))
- result = known_attrs[attrnum];
-
- if (unlikely (result == NULL))
- /* There are a few known extensions. */
- switch (attrnum)
- {
- case DW_AT_MIPS_fde:
- result = "MIPS_fde";
- break;
-
- case DW_AT_MIPS_loop_begin:
- result = "MIPS_loop_begin";
- break;
-
- case DW_AT_MIPS_tail_loop_begin:
- result = "MIPS_tail_loop_begin";
- break;
-
- case DW_AT_MIPS_epilog_begin:
- result = "MIPS_epilog_begin";
- break;
-
- case DW_AT_MIPS_loop_unroll_factor:
- result = "MIPS_loop_unroll_factor";
- break;
-
- case DW_AT_MIPS_software_pipeline_depth:
- result = "MIPS_software_pipeline_depth";
- break;
-
- case DW_AT_MIPS_linkage_name:
- result = "MIPS_linkage_name";
- break;
-
- case DW_AT_MIPS_stride:
- result = "MIPS_stride";
- break;
-
- case DW_AT_MIPS_abstract_name:
- result = "MIPS_abstract_name";
- break;
-
- case DW_AT_MIPS_clone_origin:
- result = "MIPS_clone_origin";
- break;
-
- case DW_AT_MIPS_has_inlines:
- result = "MIPS_has_inlines";
- break;
-
- case DW_AT_MIPS_stride_byte:
- result = "MIPS_stride_byte";
- break;
-
- case DW_AT_MIPS_stride_elem:
- result = "MIPS_stride_elem";
- break;
-
- case DW_AT_MIPS_ptr_dopetype:
- result = "MIPS_ptr_dopetype";
- break;
-
- case DW_AT_MIPS_allocatable_dopetype:
- result = "MIPS_allocatable_dopetype";
- break;
-
- case DW_AT_MIPS_assumed_shape_dopetype:
- result = "MIPS_assumed_shape_dopetype";
- break;
-
- case DW_AT_MIPS_assumed_size:
- result = "MIPS_assumed_size";
- break;
-
- case DW_AT_sf_names:
- result = "sf_names";
- break;
-
- case DW_AT_src_info:
- result = "src_info";
- break;
-
- case DW_AT_mac_info:
- result = "mac_info";
- break;
-
- case DW_AT_src_coords:
- result = "src_coords";
- break;
-
- case DW_AT_body_begin:
- result = "body_begin";
- break;
-
- case DW_AT_body_end:
- result = "body_end";
- break;
-
- case DW_AT_GNU_vector:
- result = "GNU_vector";
- break;
-
- case DW_AT_GNU_guarded_by:
- result = "GNU_guarded_by";
- break;
-
- case DW_AT_GNU_pt_guarded_by:
- result = "GNU_pt_guarded_by";
- break;
-
- case DW_AT_GNU_guarded:
- result = "GNU_guarded";
- break;
-
- case DW_AT_GNU_pt_guarded:
- result = "GNU_pt_guarded";
- break;
-
- case DW_AT_GNU_locks_excluded:
- result = "GNU_locks_excluded";
- break;
-
- case DW_AT_GNU_exclusive_locks_required:
- result = "GNU_exclusive_locks_required";
- break;
-
- case DW_AT_GNU_shared_locks_required:
- result = "GNU_shared_locks_required";
- break;
-
- case DW_AT_GNU_odr_signature:
- result = "GNU_odr_signature";
- break;
-
- case DW_AT_GNU_template_name:
- result = "GNU_template_name";
- break;
-
- case DW_AT_GNU_call_site_value:
- result = "GNU_call_site_value";
- break;
-
- case DW_AT_GNU_call_site_data_value:
- result = "GNU_call_site_data_value";
- break;
-
- case DW_AT_GNU_call_site_target:
- result = "GNU_call_site_target";
- break;
-
- case DW_AT_GNU_call_site_target_clobbered:
- result = "GNU_call_site_target_clobbered";
- break;
-
- case DW_AT_GNU_tail_call:
- result = "GNU_tail_call";
- break;
-
- case DW_AT_GNU_all_tail_call_sites:
- result = "GNU_all_tail_call_sites";
- break;
-
- case DW_AT_GNU_all_call_sites:
- result = "GNU_all_call_sites";
- break;
-
- case DW_AT_GNU_all_source_call_sites:
- result = "GNU_all_source_call_sites";
- break;
-
- default:
- if (attrnum < DW_AT_lo_user)
- snprintf (buf, sizeof buf, gettext ("unknown attribute %hx"),
- attrnum);
- else
- snprintf (buf, sizeof buf, gettext ("unknown user attribute %hx"),
- attrnum);
- result = buf;
- break;
- }
-
- return result;
+ 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;
+ }
}
static const char *
dwarf_form_string (unsigned int form)
{
- static const char *const known_forms[] =
- {
- [DW_FORM_addr] = "addr",
- [DW_FORM_block2] = "block2",
- [DW_FORM_block4] = "block4",
- [DW_FORM_data2] = "data2",
- [DW_FORM_data4] = "data4",
- [DW_FORM_data8] = "data8",
- [DW_FORM_string] = "string",
- [DW_FORM_block] = "block",
- [DW_FORM_block1] = "block1",
- [DW_FORM_data1] = "data1",
- [DW_FORM_flag] = "flag",
- [DW_FORM_sdata] = "sdata",
- [DW_FORM_strp] = "strp",
- [DW_FORM_udata] = "udata",
- [DW_FORM_ref_addr] = "ref_addr",
- [DW_FORM_ref1] = "ref1",
- [DW_FORM_ref2] = "ref2",
- [DW_FORM_ref4] = "ref4",
- [DW_FORM_ref8] = "ref8",
- [DW_FORM_ref_udata] = "ref_udata",
- [DW_FORM_indirect] = "indirect",
- [DW_FORM_sec_offset] = "sec_offset",
- [DW_FORM_exprloc] = "exprloc",
- [DW_FORM_flag_present] = "flag_present",
- [DW_FORM_ref_sig8] = "ref_sig8",
- };
- const unsigned int nknown_forms = (sizeof (known_forms)
- / sizeof (known_forms[0]));
- static char buf[40];
- const char *result = NULL;
-
- if (likely (form < nknown_forms))
- result = known_forms[form];
-
- if (unlikely (result == NULL))
+ switch (form)
{
- snprintf (buf, sizeof buf, gettext ("unknown form %#" PRIx64),
- (uint64_t) form);
- result = buf;
+#define ONE_KNOWN_DW_FORM_DESC(NAME, CODE, DESC) ONE_KNOWN_DW_FORM (NAME, CODE)
+#define ONE_KNOWN_DW_FORM(NAME, CODE) case CODE: return #NAME;
+ ALL_KNOWN_DW_FORM
+#undef ONE_KNOWN_DW_FORM
+#undef ONE_KNOWN_DW_FORM_DESC
+ default:
+ return NULL;
}
-
- return result;
}
static const char *
dwarf_lang_string (unsigned int lang)
{
- static const char *const known[] =
+ switch (lang)
{
- [DW_LANG_C89] = "ISO C89",
- [DW_LANG_C] = "C",
- [DW_LANG_Ada83] = "Ada83",
- [DW_LANG_C_plus_plus] = "C++",
- [DW_LANG_Cobol74] = "Cobol74",
- [DW_LANG_Cobol85] = "Cobol85",
- [DW_LANG_Fortran77] = "Fortran77",
- [DW_LANG_Fortran90] = "Fortran90",
- [DW_LANG_Pascal83] = "Pascal83",
- [DW_LANG_Modula2] = "Modula2",
- [DW_LANG_Java] = "Java",
- [DW_LANG_C99] = "ISO C99",
- [DW_LANG_Ada95] = "Ada95",
- [DW_LANG_Fortran95] = "Fortran95",
- [DW_LANG_PL1] = "PL1",
- [DW_LANG_Objc] = "Objective C",
- [DW_LANG_ObjC_plus_plus] = "Objective C++",
- [DW_LANG_UPC] = "UPC",
- [DW_LANG_D] = "D",
- };
-
- if (likely (lang < sizeof (known) / sizeof (known[0])))
- return known[lang];
- else if (lang == DW_LANG_Mips_Assembler)
- /* This language tag is used for assembler in general. */
- return "Assembler";
-
- if (lang >= DW_LANG_lo_user && lang <= DW_LANG_hi_user)
- {
- static char buf[30];
- snprintf (buf, sizeof (buf), "lo_user+%u", lang - DW_LANG_lo_user);
- return buf;
+#define ONE_KNOWN_DW_LANG_DESC(NAME, CODE, DESC) case CODE: return #NAME;
+ ALL_KNOWN_DW_LANG
+#undef ONE_KNOWN_DW_LANG_DESC
+ default:
+ return NULL;
}
-
- return "???";
}
{
static const char *const known[] =
{
- [DW_INL_not_inlined] = "not_inlined",
- [DW_INL_inlined] = "inlined",
- [DW_INL_declared_not_inlined] = "declared_not_inlined",
- [DW_INL_declared_inlined] = "declared_inlined"
+#define ONE_KNOWN_DW_INL(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_INL
+#undef ONE_KNOWN_DW_INL
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_ATE_void] = "void",
- [DW_ATE_address] = "address",
- [DW_ATE_boolean] = "boolean",
- [DW_ATE_complex_float] = "complex_float",
- [DW_ATE_float] = "float",
- [DW_ATE_signed] = "signed",
- [DW_ATE_signed_char] = "signed_char",
- [DW_ATE_unsigned] = "unsigned",
- [DW_ATE_unsigned_char] = "unsigned_char",
- [DW_ATE_imaginary_float] = "imaginary_float",
- [DW_ATE_packed_decimal] = "packed_decimal",
- [DW_ATE_numeric_string] = "numeric_string",
- [DW_ATE_edited] = "edited",
- [DW_ATE_signed_fixed] = "signed_fixed",
- [DW_ATE_unsigned_fixed] = "unsigned_fixed",
- [DW_ATE_decimal_float] = "decimal_float",
+#define ONE_KNOWN_DW_ATE(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_ATE
+#undef ONE_KNOWN_DW_ATE
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- if (code >= DW_ATE_lo_user && code <= DW_ATE_hi_user)
- {
- static char buf[30];
- snprintf (buf, sizeof (buf), "lo_user+%u", code - DW_ATE_lo_user);
- return buf;
- }
-
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_ACCESS_public] = "public",
- [DW_ACCESS_protected] = "protected",
- [DW_ACCESS_private] = "private"
+#define ONE_KNOWN_DW_ACCESS(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_ACCESS
+#undef ONE_KNOWN_DW_ACCESS
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_VIS_local] = "local",
- [DW_VIS_exported] = "exported",
- [DW_VIS_qualified] = "qualified"
+#define ONE_KNOWN_DW_VIS(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_VIS
+#undef ONE_KNOWN_DW_VIS
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_VIRTUALITY_none] = "none",
- [DW_VIRTUALITY_virtual] = "virtual",
- [DW_VIRTUALITY_pure_virtual] = "pure_virtual"
+#define ONE_KNOWN_DW_VIRTUALITY(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_VIRTUALITY
+#undef ONE_KNOWN_DW_VIRTUALITY
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_ID_case_sensitive] = "sensitive",
- [DW_ID_up_case] = "up_case",
- [DW_ID_down_case] = "down_case",
- [DW_ID_case_insensitive] = "insensitive"
+#define ONE_KNOWN_DW_ID(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_ID
+#undef ONE_KNOWN_DW_ID
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_CC_normal] = "normal",
- [DW_CC_program] = "program",
- [DW_CC_nocall] = "nocall",
+#define ONE_KNOWN_DW_CC(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_CC
+#undef ONE_KNOWN_DW_CC
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- if (code >= DW_CC_lo_user && code <= DW_CC_hi_user)
- {
- static char buf[30];
- snprintf (buf, sizeof (buf), "lo_user+%u", code - DW_CC_lo_user);
- return buf;
- }
-
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_ORD_row_major] = "row_major",
- [DW_ORD_col_major] = "col_major"
+#define ONE_KNOWN_DW_ORD(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_ORD
+#undef ONE_KNOWN_DW_ORD
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
- return "???";
+ return NULL;
}
{
static const char *const known[] =
{
- [DW_DSC_label] = "label",
- [DW_DSC_range] = "range"
+#define ONE_KNOWN_DW_DSC(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_DSC
+#undef ONE_KNOWN_DW_DSC
};
if (likely (code < sizeof (known) / sizeof (known[0])))
return known[code];
+ return NULL;
+}
+
+
+static const char *
+dwarf_locexpr_opcode_string (unsigned int code)
+{
+ static const char *const known[] =
+ {
+ /* Normally we can't affort building huge table of 64K entries,
+ most of them zero, just because there are a couple defined
+ values at the far end. In case of opcodes, it's OK. */
+#define ONE_KNOWN_DW_OP_DESC(NAME, CODE, DESC) ONE_KNOWN_DW_OP (NAME, CODE)
+#define ONE_KNOWN_DW_OP(NAME, CODE) [CODE] = #NAME,
+ ALL_KNOWN_DW_OP
+#undef ONE_KNOWN_DW_OP
+#undef ONE_KNOWN_DW_OP_DESC
+ };
+
+ if (likely (code < sizeof (known) / sizeof (known[0])))
+ return known[code];
+
+ return NULL;
+}
+
+
+/* Used by all dwarf_foo_name functions. */
+static const char *
+string_or_unknown (const char *known, unsigned int code,
+ unsigned int lo_user, unsigned int hi_user,
+ bool print_unknown_num)
+{
+ static char unknown_buf[20];
+
+ if (likely (known != NULL))
+ return known;
+
+ if (lo_user != 0 && code >= lo_user && code <= hi_user)
+ {
+ snprintf (unknown_buf, sizeof unknown_buf, "lo_user+%#x",
+ code - lo_user);
+ return unknown_buf;
+ }
+
+ if (print_unknown_num)
+ {
+ snprintf (unknown_buf, sizeof unknown_buf, "??? (%#x)", code);
+ return unknown_buf;
+ }
+
return "???";
}
+static const char *
+dwarf_tag_name (unsigned int tag)
+{
+ const char *ret = dwarf_tag_string (tag);
+ return string_or_unknown (ret, tag, DW_TAG_lo_user, DW_TAG_hi_user, true);
+}
+
+static const char *
+dwarf_attr_name (unsigned int attr)
+{
+ const char *ret = dwarf_attr_string (attr);
+ return string_or_unknown (ret, attr, DW_AT_lo_user, DW_AT_hi_user, true);
+}
+
+
+static const char *
+dwarf_form_name (unsigned int form)
+{
+ const char *ret = dwarf_form_string (form);
+ return string_or_unknown (ret, form, 0, 0, true);
+}
+
+
+static const char *
+dwarf_lang_name (unsigned int lang)
+{
+ const char *ret = dwarf_lang_string (lang);
+ return string_or_unknown (ret, lang, DW_LANG_lo_user, DW_LANG_hi_user, false);
+}
+
+
+static const char *
+dwarf_inline_name (unsigned int code)
+{
+ const char *ret = dwarf_inline_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
+static const char *
+dwarf_encoding_name (unsigned int code)
+{
+ const char *ret = dwarf_encoding_string (code);
+ return string_or_unknown (ret, code, DW_ATE_lo_user, DW_ATE_hi_user, false);
+}
+
+
+static const char *
+dwarf_access_name (unsigned int code)
+{
+ const char *ret = dwarf_access_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
+static const char *
+dwarf_visibility_name (unsigned int code)
+{
+ const char *ret = dwarf_visibility_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
+static const char *
+dwarf_virtuality_name (unsigned int code)
+{
+ const char *ret = dwarf_virtuality_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
+static const char *
+dwarf_identifier_case_name (unsigned int code)
+{
+ const char *ret = dwarf_identifier_case_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
+static const char *
+dwarf_calling_convention_name (unsigned int code)
+{
+ const char *ret = dwarf_calling_convention_string (code);
+ return string_or_unknown (ret, code, DW_CC_lo_user, DW_CC_hi_user, false);
+}
+
+
+static const char *
+dwarf_ordering_name (unsigned int code)
+{
+ const char *ret = dwarf_ordering_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
+static const char *
+dwarf_discr_list_name (unsigned int code)
+{
+ const char *ret = dwarf_discr_list_string (code);
+ return string_or_unknown (ret, code, 0, 0, false);
+}
+
+
static void
print_block (size_t n, const void *block)
{
{
const unsigned int ref_size = vers < 3 ? addrsize : offset_size;
- static const char *const known[] =
- {
- [DW_OP_addr] = "addr",
- [DW_OP_deref] = "deref",
- [DW_OP_const1u] = "const1u",
- [DW_OP_const1s] = "const1s",
- [DW_OP_const2u] = "const2u",
- [DW_OP_const2s] = "const2s",
- [DW_OP_const4u] = "const4u",
- [DW_OP_const4s] = "const4s",
- [DW_OP_const8u] = "const8u",
- [DW_OP_const8s] = "const8s",
- [DW_OP_constu] = "constu",
- [DW_OP_consts] = "consts",
- [DW_OP_dup] = "dup",
- [DW_OP_drop] = "drop",
- [DW_OP_over] = "over",
- [DW_OP_pick] = "pick",
- [DW_OP_swap] = "swap",
- [DW_OP_rot] = "rot",
- [DW_OP_xderef] = "xderef",
- [DW_OP_abs] = "abs",
- [DW_OP_and] = "and",
- [DW_OP_div] = "div",
- [DW_OP_minus] = "minus",
- [DW_OP_mod] = "mod",
- [DW_OP_mul] = "mul",
- [DW_OP_neg] = "neg",
- [DW_OP_not] = "not",
- [DW_OP_or] = "or",
- [DW_OP_plus] = "plus",
- [DW_OP_plus_uconst] = "plus_uconst",
- [DW_OP_shl] = "shl",
- [DW_OP_shr] = "shr",
- [DW_OP_shra] = "shra",
- [DW_OP_xor] = "xor",
- [DW_OP_bra] = "bra",
- [DW_OP_eq] = "eq",
- [DW_OP_ge] = "ge",
- [DW_OP_gt] = "gt",
- [DW_OP_le] = "le",
- [DW_OP_lt] = "lt",
- [DW_OP_ne] = "ne",
- [DW_OP_skip] = "skip",
- [DW_OP_lit0] = "lit0",
- [DW_OP_lit1] = "lit1",
- [DW_OP_lit2] = "lit2",
- [DW_OP_lit3] = "lit3",
- [DW_OP_lit4] = "lit4",
- [DW_OP_lit5] = "lit5",
- [DW_OP_lit6] = "lit6",
- [DW_OP_lit7] = "lit7",
- [DW_OP_lit8] = "lit8",
- [DW_OP_lit9] = "lit9",
- [DW_OP_lit10] = "lit10",
- [DW_OP_lit11] = "lit11",
- [DW_OP_lit12] = "lit12",
- [DW_OP_lit13] = "lit13",
- [DW_OP_lit14] = "lit14",
- [DW_OP_lit15] = "lit15",
- [DW_OP_lit16] = "lit16",
- [DW_OP_lit17] = "lit17",
- [DW_OP_lit18] = "lit18",
- [DW_OP_lit19] = "lit19",
- [DW_OP_lit20] = "lit20",
- [DW_OP_lit21] = "lit21",
- [DW_OP_lit22] = "lit22",
- [DW_OP_lit23] = "lit23",
- [DW_OP_lit24] = "lit24",
- [DW_OP_lit25] = "lit25",
- [DW_OP_lit26] = "lit26",
- [DW_OP_lit27] = "lit27",
- [DW_OP_lit28] = "lit28",
- [DW_OP_lit29] = "lit29",
- [DW_OP_lit30] = "lit30",
- [DW_OP_lit31] = "lit31",
- [DW_OP_reg0] = "reg0",
- [DW_OP_reg1] = "reg1",
- [DW_OP_reg2] = "reg2",
- [DW_OP_reg3] = "reg3",
- [DW_OP_reg4] = "reg4",
- [DW_OP_reg5] = "reg5",
- [DW_OP_reg6] = "reg6",
- [DW_OP_reg7] = "reg7",
- [DW_OP_reg8] = "reg8",
- [DW_OP_reg9] = "reg9",
- [DW_OP_reg10] = "reg10",
- [DW_OP_reg11] = "reg11",
- [DW_OP_reg12] = "reg12",
- [DW_OP_reg13] = "reg13",
- [DW_OP_reg14] = "reg14",
- [DW_OP_reg15] = "reg15",
- [DW_OP_reg16] = "reg16",
- [DW_OP_reg17] = "reg17",
- [DW_OP_reg18] = "reg18",
- [DW_OP_reg19] = "reg19",
- [DW_OP_reg20] = "reg20",
- [DW_OP_reg21] = "reg21",
- [DW_OP_reg22] = "reg22",
- [DW_OP_reg23] = "reg23",
- [DW_OP_reg24] = "reg24",
- [DW_OP_reg25] = "reg25",
- [DW_OP_reg26] = "reg26",
- [DW_OP_reg27] = "reg27",
- [DW_OP_reg28] = "reg28",
- [DW_OP_reg29] = "reg29",
- [DW_OP_reg30] = "reg30",
- [DW_OP_reg31] = "reg31",
- [DW_OP_breg0] = "breg0",
- [DW_OP_breg1] = "breg1",
- [DW_OP_breg2] = "breg2",
- [DW_OP_breg3] = "breg3",
- [DW_OP_breg4] = "breg4",
- [DW_OP_breg5] = "breg5",
- [DW_OP_breg6] = "breg6",
- [DW_OP_breg7] = "breg7",
- [DW_OP_breg8] = "breg8",
- [DW_OP_breg9] = "breg9",
- [DW_OP_breg10] = "breg10",
- [DW_OP_breg11] = "breg11",
- [DW_OP_breg12] = "breg12",
- [DW_OP_breg13] = "breg13",
- [DW_OP_breg14] = "breg14",
- [DW_OP_breg15] = "breg15",
- [DW_OP_breg16] = "breg16",
- [DW_OP_breg17] = "breg17",
- [DW_OP_breg18] = "breg18",
- [DW_OP_breg19] = "breg19",
- [DW_OP_breg20] = "breg20",
- [DW_OP_breg21] = "breg21",
- [DW_OP_breg22] = "breg22",
- [DW_OP_breg23] = "breg23",
- [DW_OP_breg24] = "breg24",
- [DW_OP_breg25] = "breg25",
- [DW_OP_breg26] = "breg26",
- [DW_OP_breg27] = "breg27",
- [DW_OP_breg28] = "breg28",
- [DW_OP_breg29] = "breg29",
- [DW_OP_breg30] = "breg30",
- [DW_OP_breg31] = "breg31",
- [DW_OP_regx] = "regx",
- [DW_OP_fbreg] = "fbreg",
- [DW_OP_bregx] = "bregx",
- [DW_OP_piece] = "piece",
- [DW_OP_deref_size] = "deref_size",
- [DW_OP_xderef_size] = "xderef_size",
- [DW_OP_nop] = "nop",
- [DW_OP_push_object_address] = "push_object_address",
- [DW_OP_call2] = "call2",
- [DW_OP_call4] = "call4",
- [DW_OP_call_ref] = "call_ref",
- [DW_OP_form_tls_address] = "form_tls_address",
- [DW_OP_call_frame_cfa] = "call_frame_cfa",
- [DW_OP_bit_piece] = "bit_piece",
- [DW_OP_implicit_value] = "implicit_value",
- [DW_OP_stack_value] = "stack_value",
- [DW_OP_GNU_implicit_pointer] = "GNU_implicit_pointer",
- [DW_OP_GNU_entry_value] = "GNU_entry_value",
- [DW_OP_GNU_const_type] = "GNU_const_type",
- [DW_OP_GNU_regval_type] = "GNU_regval_type",
- [DW_OP_GNU_deref_type] = "GNU_deref_type",
- [DW_OP_GNU_convert] = "GNU_convert",
- [DW_OP_GNU_reinterpret] = "GNU_reinterpret",
- };
-
if (len == 0)
{
printf ("%*s(empty)\n", indent, "");
{
uint_fast8_t op = *data++;
+ const char *op_name = dwarf_locexpr_opcode_string (op);
+ if (unlikely (op_name == NULL))
+ {
+ static char buf[20];
+ if (op >= DW_OP_lo_user)
+ snprintf (buf, sizeof buf, "lo_user+%#x", op - DW_OP_lo_user);
+ else
+ snprintf (buf, sizeof buf, "??? (%#x)", op);
+ op_name = buf;
+ }
+
switch (op)
{
case DW_OP_addr:;
char *a = format_dwarf_addr (dwflmod, 0, addr);
printf ("%*s[%4" PRIuMAX "] %s %s\n",
- indent, "", (uintmax_t) offset, known[op], a);
+ indent, "", (uintmax_t) offset, op_name, a);
free (a);
offset += 1 + addrsize;
printf ("%*s[%4" PRIuMAX "] %s %#" PRIxMAX "\n",
indent, "", (uintmax_t) offset,
- known[op], (uintmax_t) addr);
+ op_name, (uintmax_t) addr);
offset += 1 + ref_size;
break;
NEED (1);
printf ("%*s[%4" PRIuMAX "] %s %" PRIu8 "\n",
indent, "", (uintmax_t) offset,
- known[op], *((uint8_t *) data));
+ op_name, *((uint8_t *) data));
++data;
--len;
offset += 2;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRIu16 "\n",
indent, "", (uintmax_t) offset,
- known[op], read_2ubyte_unaligned (dbg, data));
+ op_name, read_2ubyte_unaligned (dbg, data));
CONSUME (2);
data += 2;
offset += 3;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRIu32 "\n",
indent, "", (uintmax_t) offset,
- known[op], read_4ubyte_unaligned (dbg, data));
+ op_name, read_4ubyte_unaligned (dbg, data));
CONSUME (4);
data += 4;
offset += 5;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRIu64 "\n",
indent, "", (uintmax_t) offset,
- known[op], read_8ubyte_unaligned (dbg, data));
+ op_name, (uint64_t) read_8ubyte_unaligned (dbg, data));
CONSUME (8);
data += 8;
offset += 9;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRId8 "\n",
indent, "", (uintmax_t) offset,
- known[op], *((int8_t *) data));
+ op_name, *((int8_t *) data));
++data;
--len;
offset += 2;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRId16 "\n",
indent, "", (uintmax_t) offset,
- known[op], read_2sbyte_unaligned (dbg, data));
+ op_name, read_2sbyte_unaligned (dbg, data));
CONSUME (2);
data += 2;
offset += 3;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRId32 "\n",
indent, "", (uintmax_t) offset,
- known[op], read_4sbyte_unaligned (dbg, data));
+ op_name, read_4sbyte_unaligned (dbg, data));
CONSUME (4);
data += 4;
offset += 5;
// XXX value might be modified by relocation
printf ("%*s[%4" PRIuMAX "] %s %" PRId64 "\n",
indent, "", (uintmax_t) offset,
- known[op], read_8sbyte_unaligned (dbg, data));
+ op_name, read_8sbyte_unaligned (dbg, data));
CONSUME (8);
data += 8;
offset += 9;
NEED (1);
get_uleb128 (uleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s %" PRIu64 "\n",
- indent, "", (uintmax_t) offset, known[op], uleb);
+ indent, "", (uintmax_t) offset, op_name, uleb);
CONSUME (data - start);
offset += 1 + (data - start);
break;
get_uleb128 (uleb, data); /* XXX check overrun */
get_uleb128 (uleb2, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s %" PRIu64 ", %" PRIu64 "\n",
- indent, "", (uintmax_t) offset, known[op], uleb, uleb2);
+ indent, "", (uintmax_t) offset, op_name, uleb, uleb2);
CONSUME (data - start);
offset += 1 + (data - start);
break;
NEED (1);
get_sleb128 (sleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s %" PRId64 "\n",
- indent, "", (uintmax_t) offset, known[op], sleb);
+ indent, "", (uintmax_t) offset, op_name, sleb);
CONSUME (data - start);
offset += 1 + (data - start);
break;
get_uleb128 (uleb, data); /* XXX check overrun */
get_sleb128 (sleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s %" PRIu64 " %" PRId64 "\n",
- indent, "", (uintmax_t) offset, known[op], uleb, sleb);
+ indent, "", (uintmax_t) offset, op_name, uleb, sleb);
CONSUME (data - start);
offset += 1 + (data - start);
break;
case DW_OP_call2:
NEED (2);
printf ("%*s[%4" PRIuMAX "] %s %" PRIu16 "\n",
- indent, "", (uintmax_t) offset, known[op],
+ indent, "", (uintmax_t) offset, op_name,
read_2ubyte_unaligned (dbg, data));
CONSUME (2);
offset += 3;
case DW_OP_call4:
NEED (4);
printf ("%*s[%4" PRIuMAX "] %s %" PRIu32 "\n",
- indent, "", (uintmax_t) offset, known[op],
+ indent, "", (uintmax_t) offset, op_name,
read_4ubyte_unaligned (dbg, data));
CONSUME (4);
offset += 5;
case DW_OP_bra:
NEED (2);
printf ("%*s[%4" PRIuMAX "] %s %" PRIuMAX "\n",
- indent, "", (uintmax_t) offset, known[op],
+ indent, "", (uintmax_t) offset, op_name,
(uintmax_t) (offset + read_2sbyte_unaligned (dbg, data)));
CONSUME (2);
data += 2;
NEED (1);
get_uleb128 (uleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s: ",
- indent, "", (uintmax_t) offset, known[op]);
+ indent, "", (uintmax_t) offset, op_name);
NEED (uleb);
print_block (uleb, data);
data += uleb;
printf ("%*s[%4" PRIuMAX "] %s %#" PRIxMAX ", %+" PRId64 "\n",
indent, "", (intmax_t) offset,
- known[op], (uintmax_t) addr, sleb);
+ op_name, (uintmax_t) addr, sleb);
CONSUME (data - start);
offset += 1 + (data - start);
break;
NEED (1);
get_uleb128 (uleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s:\n",
- indent, "", (uintmax_t) offset, known[op]);
+ indent, "", (uintmax_t) offset, op_name);
NEED (uleb);
print_ops (dwflmod, dbg, indent + 6, indent + 6, vers,
addrsize, offset_size, uleb, data);
uint8_t usize = *(uint8_t *) data++;
NEED (usize);
printf ("%*s[%4" PRIuMAX "] %s [%6" PRIxMAX "] ",
- indent, "", (uintmax_t) offset, known[op], uleb);
+ indent, "", (uintmax_t) offset, op_name, uleb);
print_block (usize, data);
data += usize;
CONSUME (data - start);
get_uleb128 (uleb, data); /* XXX check overrun */
get_uleb128 (uleb2, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s %" PRIu64 " %#" PRIx64 "\n",
- indent, "", (uintmax_t) offset, known[op], uleb, uleb2);
+ indent, "", (uintmax_t) offset, op_name, uleb, uleb2);
CONSUME (data - start);
offset += 1 + (data - start);
break;
get_uleb128 (uleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s %" PRIu8 " [%6" PRIxMAX "]\n",
indent, "", (uintmax_t) offset,
- known[op], usize, uleb);
+ op_name, usize, uleb);
CONSUME (data - start);
offset += 1 + (data - start);
break;
NEED (1);
get_uleb128 (uleb, data); /* XXX check overrun */
printf ("%*s[%4" PRIuMAX "] %s [%6" PRIxMAX "]\n",
- indent, "", (uintmax_t) offset, known[op], uleb);
+ indent, "", (uintmax_t) offset, op_name, uleb);
CONSUME (data - start);
offset += 1 + (data - start);
break;
+ case DW_OP_GNU_parameter_ref:
+ /* 4 byte CU relative reference to the abstract optimized away
+ DW_TAG_formal_parameter. */
+ NEED (4);
+ printf ("%*s[%4" PRIuMAX "] %s [%6" PRIxMAX "]\n",
+ indent, "", (uintmax_t) offset, op_name,
+ (uintmax_t) read_4ubyte_unaligned (dbg, data));
+ CONSUME (4);
+ data += 4;
+ offset += 5;
+ break;
+
default:
/* No Operand. */
- if (op < sizeof known / sizeof known[0] && known[op] != NULL)
- printf ("%*s[%4" PRIuMAX "] %s\n",
- indent, "", (uintmax_t) offset, known[op]);
- else
- printf ("%*s[%4" PRIuMAX "] %#x\n",
- indent, "", (uintmax_t) offset, op);
+ printf ("%*s[%4" PRIuMAX "] %s\n",
+ indent, "", (uintmax_t) offset, op_name);
++offset;
break;
}
invalid:
printf (gettext ("%*s[%4" PRIuMAX "] %s <TRUNCATED>\n"),
- indent, "", (uintmax_t) offset, known[op]);
+ indent, "", (uintmax_t) offset, op_name);
break;
}
}
Ebl *ebl, GElf_Ehdr *ehdr,
Elf_Scn *scn, GElf_Shdr *shdr, Dwarf *dbg)
{
+ const size_t sh_size = (dbg->sectiondata[IDX_debug_abbrev] ?
+ dbg->sectiondata[IDX_debug_abbrev]->d_size : 0);
+
printf (gettext ("\nDWARF section [%2zu] '%s' at offset %#" PRIx64 ":\n"
" [ Code]\n"),
elf_ndxscn (scn), section_name (ebl, ehdr, shdr),
(uint64_t) shdr->sh_offset);
Dwarf_Off offset = 0;
- while (offset < dbg->sectiondata[IDX_debug_abbrev]->d_size)
+ while (offset < sh_size)
{
printf (gettext ("\nAbbreviation section at offset %" PRIu64 ":\n"),
offset);
", children: %s, tag: %s\n"),
code, (int64_t) offset,
has_children ? gettext ("yes") : gettext ("no"),
- dwarf_tag_string (tag));
+ dwarf_tag_name (tag));
size_t cnt = 0;
unsigned int name;
&name, &form, &enoffset) == 0)
{
printf (" attr: %s, form: %s, offset: %#" PRIx64 "\n",
- dwarf_attr_string (name), dwarf_form_string (form),
+ dwarf_attr_name (name), dwarf_form_name (form),
(uint64_t) enoffset);
++cnt;
bits ?: &ignore, type ?: &ignore);
if (n <= 0)
{
- snprintf (name, REGNAMESZ, "reg%u", loc->regno);
+ if (loc != NULL)
+ snprintf (name, REGNAMESZ, "reg%u", loc->regno);
+ else
+ snprintf (name, REGNAMESZ, "??? 0x%x", regno);
if (bits != NULL)
- *bits = loc->bits;
+ *bits = loc != NULL ? loc->bits : 0;
if (type != NULL)
*type = DW_ATE_unsigned;
set = "??? unrecognized";
else
{
if (bits != NULL && *bits <= 0)
- *bits = loc->bits;
+ *bits = loc != NULL ? loc->bits : 0;
if (type != NULL && *type == DW_ATE_void)
*type = DW_ATE_unsigned;
}
char *a = format_dwarf_addr (cbargs->dwflmod, cbargs->addrsize, addr);
printf (" %*s%-20s (%s) %s\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), a);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), a);
free (a);
}
break;
case DW_FORM_indirect:
case DW_FORM_strp:
case DW_FORM_string:
+ case DW_FORM_GNU_strp_alt:
if (cbargs->silent)
break;
const char *str = dwarf_formstring (attrp);
if (unlikely (str == NULL))
goto attrval_out;
printf (" %*s%-20s (%s) \"%s\"\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), str);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), str);
break;
case DW_FORM_ref_addr:
case DW_FORM_ref8:
case DW_FORM_ref4:
case DW_FORM_ref2:
- case DW_FORM_ref1:;
+ case DW_FORM_ref1:
+ case DW_FORM_GNU_ref_alt:
if (cbargs->silent)
break;
Dwarf_Die ref;
goto attrval_out;
printf (" %*s%-20s (%s) [%6" PRIxMAX "]\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), (uintmax_t) dwarf_dieoffset (&ref));
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), (uintmax_t) dwarf_dieoffset (&ref));
break;
case DW_FORM_ref_sig8:
if (cbargs->silent)
break;
printf (" %*s%-20s (%s) {%6" PRIx64 "}\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form),
- read_8ubyte_unaligned (attrp->cu->dbg, attrp->valp));
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form),
+ (uint64_t) read_8ubyte_unaligned (attrp->cu->dbg, attrp->valp));
break;
case DW_FORM_sec_offset:
{
if (!cbargs->silent)
printf (" %*s%-20s (%s) %" PRIxMAX "\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), (uintmax_t) num);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), (uintmax_t) num);
return DWARF_CB_OK;
}
/* else fallthrough */
cbargs->addrsize, cbargs->offset_size, num);
if (!cbargs->silent)
printf (" %*s%-20s (%s) location list [%6" PRIxMAX "]\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), (uintmax_t) num);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), (uintmax_t) num);
return DWARF_CB_OK;
case DW_AT_ranges:
cbargs->addrsize, cbargs->offset_size, num);
if (!cbargs->silent)
printf (" %*s%-20s (%s) range list [%6" PRIxMAX "]\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), (uintmax_t) num);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), (uintmax_t) num);
return DWARF_CB_OK;
case DW_AT_language:
- valuestr = dwarf_lang_string (num);
+ valuestr = dwarf_lang_name (num);
break;
case DW_AT_encoding:
- valuestr = dwarf_encoding_string (num);
+ valuestr = dwarf_encoding_name (num);
break;
case DW_AT_accessibility:
- valuestr = dwarf_access_string (num);
+ valuestr = dwarf_access_name (num);
break;
case DW_AT_visibility:
- valuestr = dwarf_visibility_string (num);
+ valuestr = dwarf_visibility_name (num);
break;
case DW_AT_virtuality:
- valuestr = dwarf_virtuality_string (num);
+ valuestr = dwarf_virtuality_name (num);
break;
case DW_AT_identifier_case:
- valuestr = dwarf_identifier_case_string (num);
+ valuestr = dwarf_identifier_case_name (num);
break;
case DW_AT_calling_convention:
- valuestr = dwarf_calling_convention_string (num);
+ valuestr = dwarf_calling_convention_name (num);
break;
case DW_AT_inline:
- valuestr = dwarf_inline_string (num);
+ valuestr = dwarf_inline_name (num);
break;
case DW_AT_ordering:
- valuestr = dwarf_ordering_string (num);
+ valuestr = dwarf_ordering_name (num);
break;
case DW_AT_discr_list:
- valuestr = dwarf_discr_list_string (num);
+ valuestr = dwarf_discr_list_name (num);
break;
default:
/* Nothing. */
if (valuestr == NULL)
printf (" %*s%-20s (%s) %" PRIuMAX "\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), (uintmax_t) num);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), (uintmax_t) num);
else
printf (" %*s%-20s (%s) %s (%" PRIuMAX ")\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), valuestr, (uintmax_t) num);
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), valuestr, (uintmax_t) num);
break;
case DW_FORM_flag:
goto attrval_out;
printf (" %*s%-20s (%s) %s\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), nl_langinfo (flag ? YESSTR : NOSTR));
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), nl_langinfo (flag ? YESSTR : NOSTR));
break;
case DW_FORM_flag_present:
if (cbargs->silent)
break;
printf (" %*s%-20s (%s) %s\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form), nl_langinfo (YESSTR));
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form), nl_langinfo (YESSTR));
break;
case DW_FORM_exprloc:
goto attrval_out;
printf (" %*s%-20s (%s) ",
- (int) (level * 2), "", dwarf_attr_string (attr),
- dwarf_form_string (form));
+ (int) (level * 2), "", dwarf_attr_name (attr),
+ dwarf_form_name (form));
switch (attr)
{
if (cbargs->silent)
break;
printf (" %*s%-20s (form: %#x) ???\n",
- (int) (level * 2), "", dwarf_attr_string (attr),
+ (int) (level * 2), "", dwarf_attr_name (attr),
(int) form);
break;
}
if (!silent)
printf (" [%6" PRIx64 "] %*s%s\n",
(uint64_t) offset, (int) (level * 2), "",
- dwarf_tag_string (tag));
+ dwarf_tag_name (tag));
/* Print the attribute values. */
args.level = level;
}
+static void
+print_debug_macro_section (Dwfl_Module *dwflmod __attribute__ ((unused)),
+ Ebl *ebl, GElf_Ehdr *ehdr,
+ Elf_Scn *scn, GElf_Shdr *shdr, Dwarf *dbg)
+{
+ printf (gettext ("\
+\nDWARF section [%2zu] '%s' at offset %#" PRIx64 ":\n"),
+ elf_ndxscn (scn), section_name (ebl, ehdr, shdr),
+ (uint64_t) shdr->sh_offset);
+ putc_unlocked ('\n', stdout);
+
+ Elf_Data *data = elf_getdata (scn, NULL);
+ if (unlikely (data == NULL || data->d_buf == NULL))
+ {
+ error (0, 0, gettext ("cannot get macro information section data: %s"),
+ elf_errmsg (-1));
+ return;
+ }
+
+ /* Get the source file information for all CUs. Uses same
+ datastructure as macinfo. But uses offset field to directly
+ match .debug_line offset. And just stored in a list. */
+ Dwarf_Off offset;
+ Dwarf_Off ncu = 0;
+ size_t hsize;
+ struct mac_culist *culist = NULL;
+ size_t nculist = 0;
+ while (dwarf_nextcu (dbg, offset = ncu, &ncu, &hsize, NULL, NULL, NULL) == 0)
+ {
+ Dwarf_Die cudie;
+ if (dwarf_offdie (dbg, offset + hsize, &cudie) == NULL)
+ continue;
+
+ Dwarf_Attribute attr;
+ if (dwarf_attr (&cudie, DW_AT_stmt_list, &attr) == NULL)
+ continue;
+
+ Dwarf_Word lineoff;
+ if (dwarf_formudata (&attr, &lineoff) != 0)
+ continue;
+
+ struct mac_culist *newp = (struct mac_culist *) alloca (sizeof (*newp));
+ newp->die = cudie;
+ newp->offset = lineoff;
+ newp->files = NULL;
+ newp->next = culist;
+ culist = newp;
+ ++nculist;
+ }
+
+ const unsigned char *readp = (const unsigned char *) data->d_buf;
+ const unsigned char *readendp = readp + data->d_size;
+
+ while (readp < readendp)
+ {
+ printf (gettext (" Offset: 0x%" PRIx64 "\n"),
+ (uint64_t) (readp - (const unsigned char *) data->d_buf));
+
+ // Header, 2 byte version, 1 byte flag, optional .debug_line offset,
+ // optional vendor extension macro entry table.
+ if (readp + 2 > readendp)
+ {
+ invalid_data:
+ error (0, 0, gettext ("invalid data"));
+ return;
+ }
+ const uint16_t vers = read_2ubyte_unaligned_inc (dbg, readp);
+ printf (gettext (" Version: %" PRIu16 "\n"), vers);
+
+ // Version 4 is the GNU extension for DWARF4. DWARF5 will use version
+ // 5 when it gets standardized.
+ if (vers != 4)
+ {
+ printf (gettext (" unknown version, cannot parse section\n"));
+ return;
+ }
+
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ const unsigned char flag = *readp++;
+ printf (gettext (" Flag: 0x%" PRIx8 "\n"), flag);
+
+ unsigned int offset_len = (flag & 0x01) ? 8 : 4;
+ printf (gettext (" Offset length: %" PRIu8 "\n"), offset_len);
+ Dwarf_Off line_offset = -1;
+ if (flag & 0x02)
+ {
+ if (offset_len == 8)
+ line_offset = read_8ubyte_unaligned_inc (dbg, readp);
+ else
+ line_offset = read_4ubyte_unaligned_inc (dbg, readp);
+ printf (gettext (" .debug_line offset: 0x%" PRIx64 "\n"),
+ line_offset);
+ }
+
+ const unsigned char *vendor[DW_MACRO_GNU_hi_user - DW_MACRO_GNU_lo_user];
+ if (flag & 0x04)
+ {
+ // 1 byte length, for each item, 1 byte opcode, uleb128 number
+ // of arguments, for each argument 1 byte form code.
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ unsigned int tlen = *readp++;
+ printf (gettext (" extension opcode table, %" PRIu8 " items:\n"),
+ tlen);
+ for (unsigned int i = 0; i < tlen; i++)
+ {
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ unsigned int opcode = *readp++;
+ printf (gettext (" [%" PRIx8 "]"), opcode);
+ if (opcode < DW_MACRO_GNU_lo_user
+ || opcode > DW_MACRO_GNU_hi_user)
+ goto invalid_data;
+ // Record the start of description for this vendor opcode.
+ // uleb128 nr args, 1 byte per arg form.
+ vendor[opcode - DW_MACRO_GNU_lo_user] = readp;
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ unsigned int args = *readp++;
+ if (args > 0)
+ {
+ printf (gettext (" %" PRIu8 " arguments:"), args);
+ while (args > 0)
+ {
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ unsigned int form = *readp++;
+ printf (" %s", dwarf_form_string (form));
+ if (form != DW_FORM_data1
+ && form != DW_FORM_data2
+ && form != DW_FORM_data4
+ && form != DW_FORM_data8
+ && form != DW_FORM_sdata
+ && form != DW_FORM_udata
+ && form != DW_FORM_block
+ && form != DW_FORM_block1
+ && form != DW_FORM_block2
+ && form != DW_FORM_block4
+ && form != DW_FORM_flag
+ && form != DW_FORM_string
+ && form != DW_FORM_strp
+ && form != DW_FORM_sec_offset)
+ goto invalid_data;
+ args--;
+ if (args > 0)
+ putchar_unlocked (',');
+ }
+ }
+ else
+ printf (gettext (" no arguments."));
+ putchar_unlocked ('\n');
+ }
+ }
+ putchar_unlocked ('\n');
+
+ int level = 1;
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ unsigned int opcode = *readp++;
+ while (opcode != 0)
+ {
+ unsigned int u128;
+ unsigned int u128_2;
+ const unsigned char *endp;
+ uint64_t off;
+
+ switch (opcode)
+ {
+ case DW_MACRO_GNU_start_file:
+ get_uleb128 (u128, readp);
+ get_uleb128 (u128_2, readp);
+
+ /* Find the CU DIE that matches this line offset. */
+ const char *fname = "???";
+ if (line_offset != (Dwarf_Off) -1)
+ {
+ struct mac_culist *cu = culist;
+ while (cu != NULL && line_offset != cu->offset)
+ cu = cu->next;
+ if (cu != NULL)
+ {
+ if (cu->files == NULL
+ && dwarf_getsrcfiles (&cu->die, &cu->files,
+ NULL) != 0)
+ cu->files = (Dwarf_Files *) -1l;
+
+ if (cu->files != (Dwarf_Files *) -1l)
+ fname = (dwarf_filesrc (cu->files, u128_2,
+ NULL, NULL) ?: "???");
+ }
+ }
+ printf ("%*sstart_file %u, [%u] %s\n",
+ level, "", u128, u128_2, fname);
+ ++level;
+ break;
+
+ case DW_MACRO_GNU_end_file:
+ --level;
+ printf ("%*send_file\n", level, "");
+ break;
+
+ case DW_MACRO_GNU_define:
+ get_uleb128 (u128, readp);
+ endp = memchr (readp, '\0', readendp - readp);
+ if (endp == NULL)
+ goto invalid_data;
+ printf ("%*s#define %s, line %u\n",
+ level, "", readp, u128);
+ readp = endp + 1;
+ break;
+
+ case DW_MACRO_GNU_undef:
+ get_uleb128 (u128, readp);
+ endp = memchr (readp, '\0', readendp - readp);
+ if (endp == NULL)
+ goto invalid_data;
+ printf ("%*s#undef %s, line %u\n",
+ level, "", readp, u128);
+ readp = endp + 1;
+ break;
+
+ case DW_MACRO_GNU_define_indirect:
+ get_uleb128 (u128, readp);
+ if (readp + offset_len > readendp)
+ goto invalid_data;
+ if (offset_len == 8)
+ off = read_8ubyte_unaligned_inc (dbg, readp);
+ else
+ off = read_4ubyte_unaligned_inc (dbg, readp);
+ printf ("%*s#define %s, line %u (indirect)\n",
+ level, "", dwarf_getstring (dbg, off, NULL), u128);
+ break;
+
+ case DW_MACRO_GNU_undef_indirect:
+ get_uleb128 (u128, readp);
+ if (readp + offset_len > readendp)
+ goto invalid_data;
+ if (offset_len == 8)
+ off = read_8ubyte_unaligned_inc (dbg, readp);
+ else
+ off = read_4ubyte_unaligned_inc (dbg, readp);
+ printf ("%*s#undef %s, line %u (indirect)\n",
+ level, "", dwarf_getstring (dbg, off, NULL), u128);
+ break;
+
+ case DW_MACRO_GNU_transparent_include:
+ if (readp + offset_len > readendp)
+ goto invalid_data;
+ if (offset_len == 8)
+ off = read_8ubyte_unaligned_inc (dbg, readp);
+ else
+ off = read_4ubyte_unaligned_inc (dbg, readp);
+ printf ("%*s#include offset 0x%" PRIx64 "\n",
+ level, "", off);
+ break;
+
+ default:
+ printf ("%*svendor opcode 0x%" PRIx8, level, "", opcode);
+ if (opcode < DW_MACRO_GNU_lo_user
+ || opcode > DW_MACRO_GNU_lo_user
+ || vendor[opcode - DW_MACRO_GNU_lo_user] == NULL)
+ goto invalid_data;
+
+ const unsigned char *op_desc;
+ op_desc = vendor[opcode - DW_MACRO_GNU_lo_user];
+
+ // Just skip the arguments, we cannot really interpret them,
+ // but print as much as we can.
+ unsigned int args = *op_desc++;
+ while (args > 0)
+ {
+ unsigned int form = *op_desc++;
+ Dwarf_Word val;
+ switch (form)
+ {
+ case DW_FORM_data1:
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ val = *readp++;
+ printf (" %" PRIx8, (unsigned int) val);
+ break;
+
+ case DW_FORM_data2:
+ if (readp + 2 > readendp)
+ goto invalid_data;
+ val = read_2ubyte_unaligned_inc (dbg, readp);
+ printf(" %" PRIx16, (unsigned int) val);
+ break;
+
+ case DW_FORM_data4:
+ if (readp + 4 > readendp)
+ goto invalid_data;
+ val = read_4ubyte_unaligned_inc (dbg, readp);
+ printf (" %" PRIx32, (unsigned int) val);
+ break;
+
+ case DW_FORM_data8:
+ if (readp + 8 > readendp)
+ goto invalid_data;
+ val = read_8ubyte_unaligned_inc (dbg, readp);
+ printf (" %" PRIx64, val);
+ break;
+
+ case DW_FORM_sdata:
+ get_sleb128 (val, readp);
+ printf (" %" PRIx64, val);
+ break;
+
+ case DW_FORM_udata:
+ get_uleb128 (val, readp);
+ printf (" %" PRIx64, val);
+ break;
+
+ case DW_FORM_block:
+ get_uleb128 (val, readp);
+ printf (" block[%" PRIu64 "]", val);
+ if (readp + val > readendp)
+ goto invalid_data;
+ readp += val;
+ break;
+
+ case DW_FORM_block1:
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ val = *readp++;
+ printf (" block[%" PRIu64 "]", val);
+ if (readp + val > readendp)
+ goto invalid_data;
+ break;
+
+ case DW_FORM_block2:
+ if (readp + 2 > readendp)
+ goto invalid_data;
+ val = read_2ubyte_unaligned_inc (dbg, readp);
+ printf (" block[%" PRIu64 "]", val);
+ if (readp + val > readendp)
+ goto invalid_data;
+ break;
+
+ case DW_FORM_block4:
+ if (readp + 2 > readendp)
+ goto invalid_data;
+ val =read_4ubyte_unaligned_inc (dbg, readp);
+ printf (" block[%" PRIu64 "]", val);
+ if (readp + val > readendp)
+ goto invalid_data;
+ break;
+
+ case DW_FORM_flag:
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ val = *readp++;
+ printf (" %s", nl_langinfo (val != 0 ? YESSTR : NOSTR));
+ break;
+
+ case DW_FORM_string:
+ endp = memchr (readp, '\0', readendp - readp);
+ if (endp == NULL)
+ goto invalid_data;
+ printf (" %s", readp);
+ readp = endp + 1;
+ break;
+
+ case DW_FORM_strp:
+ if (readp + offset_len > readendp)
+ goto invalid_data;
+ if (offset_len == 8)
+ val = read_8ubyte_unaligned_inc (dbg, readp);
+ else
+ val = read_4ubyte_unaligned_inc (dbg, readp);
+ printf (" %s", dwarf_getstring (dbg, val, NULL));
+ break;
+
+ case DW_FORM_sec_offset:
+ if (readp + offset_len > readendp)
+ goto invalid_data;
+ if (offset_len == 8)
+ val = read_8ubyte_unaligned_inc (dbg, readp);
+ else
+ val = read_4ubyte_unaligned_inc (dbg, readp);
+ printf (" %" PRIx64, val);
+ break;
+
+ default:
+ error (0, 0, gettext ("vendor opcode not verified?"));
+ return;
+ }
+
+ args--;
+ if (args > 0)
+ putchar_unlocked (',');
+ }
+ putchar_unlocked ('\n');
+ }
+
+ if (readp + 1 > readendp)
+ goto invalid_data;
+ opcode = *readp++;
+ if (opcode == 0)
+ putchar_unlocked ('\n');
+ }
+ }
+}
+
+
/* Callback for printing global names. */
static int
print_pubnames (Dwarf *dbg __attribute__ ((unused)), Dwarf_Global *global,
Ebl *ebl, GElf_Ehdr *ehdr,
Elf_Scn *scn, GElf_Shdr *shdr, Dwarf *dbg)
{
- const size_t sh_size = dbg->sectiondata[IDX_debug_str]->d_size;
+ const size_t sh_size = (dbg->sectiondata[IDX_debug_str] ?
+ dbg->sectiondata[IDX_debug_str]->d_size : 0);
/* Compute floor(log16(shdr->sh_size)). */
GElf_Addr tmp = sh_size;
printf (gettext (" Version: %" PRId32 "\n"), vers);
// The only difference between version 4 and version 5 is the
- // hash used for generating the table.
- if (vers < 4 || vers > 5)
+ // hash used for generating the table. Version 6 contains symbols
+ // for inlined functions, older versions didn't.
+ if (vers < 4 || vers > 7)
{
printf (gettext (" unknown version, cannot parse section\n"));
return;
readp = data->d_buf + cu_off;
const unsigned char *nextp = data->d_buf + tu_off;
- size_t nr = (nextp - readp) / 16;
+ size_t cu_nr = (nextp - readp) / 16;
printf (gettext ("\n CU list at offset %#" PRIx32
" contains %zu entries:\n"),
- cu_off, nr);
+ cu_off, cu_nr);
size_t n = 0;
- while (readp + 16 <= dataend && n < nr)
+ while (readp + 16 <= dataend && n < cu_nr)
{
uint64_t off = read_8ubyte_unaligned (dbg, readp);
readp += 8;
readp = data->d_buf + tu_off;
nextp = data->d_buf + addr_off;
- nr = (nextp - readp) / 24;
+ size_t tu_nr = (nextp - readp) / 24;
printf (gettext ("\n TU list at offset %#" PRIx32
" contains %zu entries:\n"),
- tu_off, nr);
+ tu_off, tu_nr);
n = 0;
- while (readp + 24 <= dataend && n < nr)
+ while (readp + 24 <= dataend && n < tu_nr)
{
uint64_t off = read_8ubyte_unaligned (dbg, readp);
readp += 8;
readp = data->d_buf + addr_off;
nextp = data->d_buf + sym_off;
- nr = (nextp - readp) / 20;
+ size_t addr_nr = (nextp - readp) / 20;
printf (gettext ("\n Address list at offset %#" PRIx32
" contains %zu entries:\n"),
- addr_off, nr);
+ addr_off, addr_nr);
n = 0;
- while (readp + 20 <= dataend && n < nr)
+ while (readp + 20 <= dataend && n < addr_nr)
{
uint64_t low = read_8ubyte_unaligned (dbg, readp);
readp += 8;
readp = data->d_buf + sym_off;
nextp = data->d_buf + const_off;
- nr = (nextp - readp) / 8;
+ size_t sym_nr = (nextp - readp) / 8;
printf (gettext ("\n Symbol table at offset %#" PRIx32
" contains %zu slots:\n"),
- addr_off, nr);
+ addr_off, sym_nr);
n = 0;
- while (readp + 8 <= dataend && n < nr)
+ while (readp + 8 <= dataend && n < sym_nr)
{
uint32_t name = read_4ubyte_unaligned (dbg, readp);
readp += 4;
uint32_t cus = read_4ubyte_unaligned (dbg, readcus);
while (cus--)
{
- uint32_t cu;
+ uint32_t cu_kind, cu, kind;
+ bool is_static;
readcus += 4;
- cu = read_4ubyte_unaligned (dbg, readcus);
- printf ("%" PRId32 "%s", cu, ((cus > 0) ? ", " : ""));
+ cu_kind = read_4ubyte_unaligned (dbg, readcus);
+ cu = cu_kind & ((1 << 24) - 1);
+ kind = (cu_kind >> 28) & 7;
+ is_static = cu_kind & (1 << 31);
+ if (cu > cu_nr - 1)
+ printf ("%" PRId32 "T", cu - (uint32_t) cu_nr);
+ else
+ printf ("%" PRId32, cu);
+ if (kind != 0)
+ {
+ printf (" (");
+ switch (kind)
+ {
+ case 1:
+ printf ("type");
+ break;
+ case 2:
+ printf ("var");
+ break;
+ case 3:
+ printf ("func");
+ break;
+ case 4:
+ printf ("other");
+ break;
+ default:
+ printf ("unknown-0x%" PRIx32, kind);
+ break;
+ }
+ printf (":%c)", (is_static ? 'S' : 'G'));
+ }
+ if (cus > 0)
+ printf (", ");
}
printf ("\n");
}
NEW_SECTION (pubnames),
NEW_SECTION (str),
NEW_SECTION (macinfo),
+ NEW_SECTION (macro),
NEW_SECTION (ranges),
{ ".eh_frame", section_frame | section_exception,
print_debug_frame_section },
projects / platform / upstream / elfutils.git / blobdiff