/* dwarf.c -- display DWARF contents of a BFD binary file
- Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GNU Binutils.
int dwarf_cutoff_level = -1;
unsigned long dwarf_start_die;
+int dwarf_check = 0;
+
/* Values for do_debug_lines. */
#define FLAG_DEBUG_LINES_RAW 1
#define FLAG_DEBUG_LINES_DECODED 2
return ret;
}
+/* Format a 64-bit value, given as two 32-bit values, in hex.
+ For reentrancy, this uses a buffer provided by the caller. */
+
+static const char *
+dwarf_vmatoa64 (dwarf_vma hvalue, dwarf_vma lvalue, char *buf,
+ unsigned int buf_len)
+{
+ int len = 0;
+
+ if (hvalue == 0)
+ snprintf (buf, buf_len, "%" DWARF_VMA_FMT "x", lvalue);
+ else
+ {
+ len = snprintf (buf, buf_len, "%" DWARF_VMA_FMT "x", hvalue);
+ snprintf (buf + len, buf_len - len,
+ "%08" DWARF_VMA_FMT "x", lvalue);
+ }
+
+ return buf;
+}
+
dwarf_vma
read_leb128 (unsigned char *data, unsigned int *length_return, int sign)
{
unsigned int len;
unsigned char *name;
dwarf_vma adr;
+ unsigned char *orig_data = data;
len = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
break;
case DW_LNE_define_file:
- printf (_(" define new File Table entry\n"));
+ printf (_("define new File Table entry\n"));
printf (_(" Entry\tDir\tTime\tSize\tName\n"));
printf (" %d\t", ++state_machine_regs.last_file_entry);
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
data += bytes_read;
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
- printf ("%s\n\n", name);
+ data += bytes_read;
+ printf ("%s", name);
+ if ((unsigned int) (data - orig_data) != len)
+ printf (_(" [Bad opcode length]"));
+ printf ("\n\n");
break;
case DW_LNE_set_discriminator:
return (const char *) section->start + offset;
}
+static const char *
+fetch_indexed_string (dwarf_vma idx, dwarf_vma offset_size, int dwo)
+{
+ enum dwarf_section_display_enum str_sec_idx = dwo ? str_dwo : str;
+ enum dwarf_section_display_enum idx_sec_idx = dwo ? str_index_dwo : str_index;
+ struct dwarf_section *index_section = &debug_displays [idx_sec_idx].section;
+ struct dwarf_section *str_section = &debug_displays [str_sec_idx].section;
+ dwarf_vma index_offset = idx * offset_size;
+ dwarf_vma str_offset;
+
+ if (index_section->start == NULL)
+ return (dwo ? _("<no .debug_str_offsets.dwo section>")
+ : _("<no .debug_str_offsets section>"));
+
+ /* DWARF sections under Mach-O have non-zero addresses. */
+ index_offset -= index_section->address;
+ if (index_offset > index_section->size)
+ {
+ warn (_("DW_FORM_GNU_str_index offset too big: %s\n"),
+ dwarf_vmatoa ("x", index_offset));
+ return _("<index offset is too big>");
+ }
+
+ if (str_section->start == NULL)
+ return (dwo ? _("<no .debug_str.dwo section>")
+ : _("<no .debug_str section>"));
+
+ str_offset = byte_get (index_section->start + index_offset, offset_size);
+ str_offset -= str_section->address;
+ if (str_offset > str_section->size)
+ {
+ warn (_("DW_FORM_GNU_str_index indirect offset too big: %s\n"),
+ dwarf_vmatoa ("x", str_offset));
+ return _("<indirect index offset is too big>");
+ }
+
+ return (const char *) str_section->start + str_offset;
+}
+
+static const char *
+fetch_indexed_value (dwarf_vma offset, dwarf_vma bytes)
+{
+ struct dwarf_section *section = &debug_displays [debug_addr].section;
+
+ if (section->start == NULL)
+ return (_("<no .debug_addr section>"));
+
+ if (offset + bytes > section->size)
+ {
+ warn (_("Offset into section %s too big: %s\n"),
+ section->name, dwarf_vmatoa ("x", offset));
+ return "<offset too big>";
+ }
+
+ return dwarf_vmatoa ("x", byte_get (section->start + offset, bytes));
+}
+
+
/* FIXME: There are better and more efficient ways to handle
these structures. For now though, I just want something that
is simple to implement. */
return NULL;
}
-static char *
+static const char *
get_TAG_name (unsigned long tag)
{
- switch (tag)
+ const char *name = get_DW_TAG_name ((unsigned int)tag);
+
+ if (name == NULL)
{
- case DW_TAG_padding: return "DW_TAG_padding";
- case DW_TAG_array_type: return "DW_TAG_array_type";
- case DW_TAG_class_type: return "DW_TAG_class_type";
- case DW_TAG_entry_point: return "DW_TAG_entry_point";
- case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type";
- case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter";
- case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration";
- case DW_TAG_label: return "DW_TAG_label";
- case DW_TAG_lexical_block: return "DW_TAG_lexical_block";
- case DW_TAG_member: return "DW_TAG_member";
- case DW_TAG_pointer_type: return "DW_TAG_pointer_type";
- case DW_TAG_reference_type: return "DW_TAG_reference_type";
- case DW_TAG_compile_unit: return "DW_TAG_compile_unit";
- case DW_TAG_string_type: return "DW_TAG_string_type";
- case DW_TAG_structure_type: return "DW_TAG_structure_type";
- case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type";
- case DW_TAG_typedef: return "DW_TAG_typedef";
- case DW_TAG_union_type: return "DW_TAG_union_type";
- case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters";
- case DW_TAG_variant: return "DW_TAG_variant";
- case DW_TAG_common_block: return "DW_TAG_common_block";
- case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion";
- case DW_TAG_inheritance: return "DW_TAG_inheritance";
- case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine";
- case DW_TAG_module: return "DW_TAG_module";
- case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type";
- case DW_TAG_set_type: return "DW_TAG_set_type";
- case DW_TAG_subrange_type: return "DW_TAG_subrange_type";
- case DW_TAG_with_stmt: return "DW_TAG_with_stmt";
- case DW_TAG_access_declaration: return "DW_TAG_access_declaration";
- case DW_TAG_base_type: return "DW_TAG_base_type";
- case DW_TAG_catch_block: return "DW_TAG_catch_block";
- case DW_TAG_const_type: return "DW_TAG_const_type";
- case DW_TAG_constant: return "DW_TAG_constant";
- case DW_TAG_enumerator: return "DW_TAG_enumerator";
- case DW_TAG_file_type: return "DW_TAG_file_type";
- case DW_TAG_friend: return "DW_TAG_friend";
- case DW_TAG_namelist: return "DW_TAG_namelist";
- case DW_TAG_namelist_item: return "DW_TAG_namelist_item";
- case DW_TAG_packed_type: return "DW_TAG_packed_type";
- case DW_TAG_subprogram: return "DW_TAG_subprogram";
- case DW_TAG_template_type_param: return "DW_TAG_template_type_param";
- case DW_TAG_template_value_param: return "DW_TAG_template_value_param";
- case DW_TAG_thrown_type: return "DW_TAG_thrown_type";
- case DW_TAG_try_block: return "DW_TAG_try_block";
- case DW_TAG_variant_part: return "DW_TAG_variant_part";
- case DW_TAG_variable: return "DW_TAG_variable";
- case DW_TAG_volatile_type: return "DW_TAG_volatile_type";
- case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop";
- case DW_TAG_format_label: return "DW_TAG_format_label";
- case DW_TAG_function_template: return "DW_TAG_function_template";
- case DW_TAG_class_template: return "DW_TAG_class_template";
- /* DWARF 2.1 values. */
- case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure";
- case DW_TAG_restrict_type: return "DW_TAG_restrict_type";
- case DW_TAG_interface_type: return "DW_TAG_interface_type";
- case DW_TAG_namespace: return "DW_TAG_namespace";
- case DW_TAG_imported_module: return "DW_TAG_imported_module";
- case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type";
- case DW_TAG_partial_unit: return "DW_TAG_partial_unit";
- case DW_TAG_imported_unit: return "DW_TAG_imported_unit";
- case DW_TAG_condition: return "DW_TAG_condition";
- case DW_TAG_shared_type: return "DW_TAG_shared_type";
- /* DWARF 4 values. */
- case DW_TAG_type_unit: return "DW_TAG_type_unit";
- case DW_TAG_rvalue_reference_type: return "DW_TAG_rvalue_reference_type";
- case DW_TAG_template_alias: return "DW_TAG_template_alias";
- /* UPC values. */
- case DW_TAG_upc_shared_type: return "DW_TAG_upc_shared_type";
- case DW_TAG_upc_strict_type: return "DW_TAG_upc_strict_type";
- case DW_TAG_upc_relaxed_type: return "DW_TAG_upc_relaxed_type";
- /* GNU values. */
- case DW_TAG_GNU_call_site: return "DW_TAG_GNU_call_site";
- case DW_TAG_GNU_call_site_parameter:return "DW_TAG_GNU_call_site_parameter";
- default:
- {
- static char buffer[100];
+ static char buffer[100];
- snprintf (buffer, sizeof (buffer), _("Unknown TAG value: %lx"), tag);
- return buffer;
- }
+ snprintf (buffer, sizeof (buffer), _("Unknown TAG value: %lx"), tag);
+ return buffer;
}
+
+ return name;
}
-static char *
+static const char *
get_FORM_name (unsigned long form)
{
- switch (form)
+ const char *name = get_DW_FORM_name (form);
+
+ if (name == NULL)
{
- case DW_FORM_addr: return "DW_FORM_addr";
- case DW_FORM_block2: return "DW_FORM_block2";
- case DW_FORM_block4: return "DW_FORM_block4";
- case DW_FORM_data2: return "DW_FORM_data2";
- case DW_FORM_data4: return "DW_FORM_data4";
- case DW_FORM_data8: return "DW_FORM_data8";
- case DW_FORM_string: return "DW_FORM_string";
- case DW_FORM_block: return "DW_FORM_block";
- case DW_FORM_block1: return "DW_FORM_block1";
- case DW_FORM_data1: return "DW_FORM_data1";
- case DW_FORM_flag: return "DW_FORM_flag";
- case DW_FORM_sdata: return "DW_FORM_sdata";
- case DW_FORM_strp: return "DW_FORM_strp";
- case DW_FORM_udata: return "DW_FORM_udata";
- case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
- case DW_FORM_ref1: return "DW_FORM_ref1";
- case DW_FORM_ref2: return "DW_FORM_ref2";
- case DW_FORM_ref4: return "DW_FORM_ref4";
- case DW_FORM_ref8: return "DW_FORM_ref8";
- case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
- case DW_FORM_indirect: return "DW_FORM_indirect";
- /* DWARF 4 values. */
- case DW_FORM_sec_offset: return "DW_FORM_sec_offset";
- case DW_FORM_exprloc: return "DW_FORM_exprloc";
- case DW_FORM_flag_present: return "DW_FORM_flag_present";
- case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8";
- default:
- {
- static char buffer[100];
+ static char buffer[100];
- snprintf (buffer, sizeof (buffer), _("Unknown FORM value: %lx"), form);
- return buffer;
- }
+ snprintf (buffer, sizeof (buffer), _("Unknown FORM value: %lx"), form);
+ return buffer;
}
+
+ return name;
}
static unsigned char *
dwarf_vmatoa ("x", cu_offset + byte_get (data, 4)));
data += 4;
break;
+ case DW_OP_GNU_addr_index:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_addr_index <0x%s>", dwarf_vmatoa ("x", uvalue));
+ break;
/* HP extensions. */
case DW_OP_HP_is_value:
case DW_FORM_strp:
case DW_FORM_sec_offset:
+ case DW_FORM_GNU_ref_alt:
+ case DW_FORM_GNU_strp_alt:
uvalue = byte_get (data, offset_size);
data += offset_size;
break;
data += bytes_read;
break;
+ case DW_FORM_GNU_str_index:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ break;
+
case DW_FORM_ref_udata:
case DW_FORM_udata:
uvalue = read_leb128 (data, & bytes_read, 0);
offset_size, dwarf_version,
debug_info_p, do_loc,
section);
+ case DW_FORM_GNU_addr_index:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ break;
}
switch (form)
printf (" <0x%s>", dwarf_vmatoa ("x",uvalue));
break;
+ case DW_FORM_GNU_ref_alt:
+ if (!do_loc)
+ printf (" <alt 0x%s>", dwarf_vmatoa ("x",uvalue));
+ break;
+
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref4:
case DW_FORM_data8:
if (!do_loc)
{
- uvalue = byte_get (data, 4);
- printf (" 0x%s", dwarf_vmatoa ("x", uvalue));
- printf (" 0x%lx", (unsigned long) byte_get (data + 4, 4));
+ dwarf_vma high_bits;
+ char buf[64];
+
+ byte_get_64 (data, &high_bits, &uvalue);
+ printf (" 0x%s",
+ dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
}
if ((do_loc || do_debug_loc || do_debug_ranges)
&& num_debug_info_entries == 0)
fetch_indirect_string (uvalue));
break;
+ case DW_FORM_GNU_str_index:
+ if (!do_loc)
+ {
+ const char *suffix = strrchr (section->name, '.');
+ int dwo = (suffix && strcmp (suffix, ".dwo") == 0) ? 1 : 0;
+
+ printf (_(" (indexed string: 0x%s): %s"),
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_string (uvalue, offset_size, dwo));
+ }
+ break;
+
+ case DW_FORM_GNU_strp_alt:
+ if (!do_loc)
+ printf (_(" (alt indirect string, offset: 0x%s)"),
+ dwarf_vmatoa ("x", uvalue));
+ break;
+
case DW_FORM_indirect:
/* Handled above. */
break;
case DW_FORM_ref_sig8:
if (!do_loc)
{
- int i;
- printf (" signature: ");
- for (i = 0; i < 8; i++)
- {
- printf ("%02x", (unsigned) byte_get (data, 1));
- data += 1;
- }
+ dwarf_vma high_bits;
+ char buf[64];
+
+ byte_get_64 (data, &high_bits, &uvalue);
+ printf (" signature: 0x%s",
+ dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
}
- else
- data += 8;
+ data += 8;
+ break;
+
+ case DW_FORM_GNU_addr_index:
+ if (!do_loc)
+ printf (_(" (addr_index: 0x%s): %s"),
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_value (uvalue * pointer_size, pointer_size));
break;
default:
debug_info_p->base_address = uvalue;
break;
+ case DW_AT_GNU_addr_base:
+ debug_info_p->addr_base = uvalue;
+ break;
+
+ case DW_AT_GNU_ranges_base:
+ debug_info_p->ranges_base = uvalue;
+ break;
+
case DW_AT_ranges:
if ((dwarf_version < 4
&& (form == DW_FORM_data4 || form == DW_FORM_data8))
case DW_LANG_D: printf ("(D)"); break;
/* DWARF 4 values. */
case DW_LANG_Python: printf ("(Python)"); break;
+ /* DWARF 5 values. */
+ case DW_LANG_Go: printf ("(Go)"); break;
/* MIPS extension. */
case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
/* UPC extension. */
case DW_AT_import:
{
- if (form == DW_FORM_ref_sig8)
+ if (form == DW_FORM_ref_sig8
+ || form == DW_FORM_GNU_ref_alt)
break;
if (form == DW_FORM_ref1
abbrev_number = read_leb128 (section->start + uvalue, NULL, 0);
printf (_("[Abbrev Number: %ld"), abbrev_number);
- for (entry = first_abbrev; entry != NULL; entry = entry->next)
- if (entry->entry == abbrev_number)
- break;
- if (entry != NULL)
- printf (" (%s)", get_TAG_name (entry->tag));
+ /* Don't look up abbrev for DW_FORM_ref_addr, as it very often will
+ use different abbrev table, and we don't track .debug_info chunks
+ yet. */
+ if (form != DW_FORM_ref_addr)
+ {
+ for (entry = first_abbrev; entry != NULL; entry = entry->next)
+ if (entry->entry == abbrev_number)
+ break;
+ if (entry != NULL)
+ printf (" (%s)", get_TAG_name (entry->tag));
+ }
printf ("]");
}
}
return data;
}
-static char *
+static const char *
get_AT_name (unsigned long attribute)
{
- switch (attribute)
- {
- case DW_AT_sibling: return "DW_AT_sibling";
- case DW_AT_location: return "DW_AT_location";
- case DW_AT_name: return "DW_AT_name";
- case DW_AT_ordering: return "DW_AT_ordering";
- case DW_AT_subscr_data: return "DW_AT_subscr_data";
- case DW_AT_byte_size: return "DW_AT_byte_size";
- case DW_AT_bit_offset: return "DW_AT_bit_offset";
- case DW_AT_bit_size: return "DW_AT_bit_size";
- case DW_AT_element_list: return "DW_AT_element_list";
- case DW_AT_stmt_list: return "DW_AT_stmt_list";
- case DW_AT_low_pc: return "DW_AT_low_pc";
- case DW_AT_high_pc: return "DW_AT_high_pc";
- case DW_AT_language: return "DW_AT_language";
- case DW_AT_member: return "DW_AT_member";
- case DW_AT_discr: return "DW_AT_discr";
- case DW_AT_discr_value: return "DW_AT_discr_value";
- case DW_AT_visibility: return "DW_AT_visibility";
- case DW_AT_import: return "DW_AT_import";
- case DW_AT_string_length: return "DW_AT_string_length";
- case DW_AT_common_reference: return "DW_AT_common_reference";
- case DW_AT_comp_dir: return "DW_AT_comp_dir";
- case DW_AT_const_value: return "DW_AT_const_value";
- case DW_AT_containing_type: return "DW_AT_containing_type";
- case DW_AT_default_value: return "DW_AT_default_value";
- case DW_AT_inline: return "DW_AT_inline";
- case DW_AT_is_optional: return "DW_AT_is_optional";
- case DW_AT_lower_bound: return "DW_AT_lower_bound";
- case DW_AT_producer: return "DW_AT_producer";
- case DW_AT_prototyped: return "DW_AT_prototyped";
- case DW_AT_return_addr: return "DW_AT_return_addr";
- case DW_AT_start_scope: return "DW_AT_start_scope";
- case DW_AT_stride_size: return "DW_AT_stride_size";
- case DW_AT_upper_bound: return "DW_AT_upper_bound";
- case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
- case DW_AT_accessibility: return "DW_AT_accessibility";
- case DW_AT_address_class: return "DW_AT_address_class";
- case DW_AT_artificial: return "DW_AT_artificial";
- case DW_AT_base_types: return "DW_AT_base_types";
- case DW_AT_calling_convention: return "DW_AT_calling_convention";
- case DW_AT_count: return "DW_AT_count";
- case DW_AT_data_member_location: return "DW_AT_data_member_location";
- case DW_AT_decl_column: return "DW_AT_decl_column";
- case DW_AT_decl_file: return "DW_AT_decl_file";
- case DW_AT_decl_line: return "DW_AT_decl_line";
- case DW_AT_declaration: return "DW_AT_declaration";
- case DW_AT_discr_list: return "DW_AT_discr_list";
- case DW_AT_encoding: return "DW_AT_encoding";
- case DW_AT_external: return "DW_AT_external";
- case DW_AT_frame_base: return "DW_AT_frame_base";
- case DW_AT_friend: return "DW_AT_friend";
- case DW_AT_identifier_case: return "DW_AT_identifier_case";
- case DW_AT_macro_info: return "DW_AT_macro_info";
- case DW_AT_namelist_items: return "DW_AT_namelist_items";
- case DW_AT_priority: return "DW_AT_priority";
- case DW_AT_segment: return "DW_AT_segment";
- case DW_AT_specification: return "DW_AT_specification";
- case DW_AT_static_link: return "DW_AT_static_link";
- case DW_AT_type: return "DW_AT_type";
- case DW_AT_use_location: return "DW_AT_use_location";
- case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
- case DW_AT_virtuality: return "DW_AT_virtuality";
- case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
- /* DWARF 2.1 values. */
- case DW_AT_allocated: return "DW_AT_allocated";
- case DW_AT_associated: return "DW_AT_associated";
- case DW_AT_data_location: return "DW_AT_data_location";
- case DW_AT_stride: return "DW_AT_stride";
- case DW_AT_entry_pc: return "DW_AT_entry_pc";
- case DW_AT_use_UTF8: return "DW_AT_use_UTF8";
- case DW_AT_extension: return "DW_AT_extension";
- case DW_AT_ranges: return "DW_AT_ranges";
- case DW_AT_trampoline: return "DW_AT_trampoline";
- case DW_AT_call_column: return "DW_AT_call_column";
- case DW_AT_call_file: return "DW_AT_call_file";
- case DW_AT_call_line: return "DW_AT_call_line";
- case DW_AT_description: return "DW_AT_description";
- case DW_AT_binary_scale: return "DW_AT_binary_scale";
- case DW_AT_decimal_scale: return "DW_AT_decimal_scale";
- case DW_AT_small: return "DW_AT_small";
- case DW_AT_decimal_sign: return "DW_AT_decimal_sign";
- case DW_AT_digit_count: return "DW_AT_digit_count";
- case DW_AT_picture_string: return "DW_AT_picture_string";
- case DW_AT_mutable: return "DW_AT_mutable";
- case DW_AT_threads_scaled: return "DW_AT_threads_scaled";
- case DW_AT_explicit: return "DW_AT_explicit";
- case DW_AT_object_pointer: return "DW_AT_object_pointer";
- case DW_AT_endianity: return "DW_AT_endianity";
- case DW_AT_elemental: return "DW_AT_elemental";
- case DW_AT_pure: return "DW_AT_pure";
- case DW_AT_recursive: return "DW_AT_recursive";
- /* DWARF 4 values. */
- case DW_AT_signature: return "DW_AT_signature";
- case DW_AT_main_subprogram: return "DW_AT_main_subprogram";
- case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset";
- case DW_AT_const_expr: return "DW_AT_const_expr";
- case DW_AT_enum_class: return "DW_AT_enum_class";
- case DW_AT_linkage_name: return "DW_AT_linkage_name";
-
- /* HP and SGI/MIPS extensions. */
- case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
- case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
- case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
- case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
- case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth";
- case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
- case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
- case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
- case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
- case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
-
- /* HP Extensions. */
- case DW_AT_HP_block_index: return "DW_AT_HP_block_index";
- case DW_AT_HP_actuals_stmt_list: return "DW_AT_HP_actuals_stmt_list";
- case DW_AT_HP_proc_per_section: return "DW_AT_HP_proc_per_section";
- case DW_AT_HP_raw_data_ptr: return "DW_AT_HP_raw_data_ptr";
- case DW_AT_HP_pass_by_reference: return "DW_AT_HP_pass_by_reference";
- case DW_AT_HP_opt_level: return "DW_AT_HP_opt_level";
- case DW_AT_HP_prof_version_id: return "DW_AT_HP_prof_version_id";
- case DW_AT_HP_opt_flags: return "DW_AT_HP_opt_flags";
- case DW_AT_HP_cold_region_low_pc: return "DW_AT_HP_cold_region_low_pc";
- case DW_AT_HP_cold_region_high_pc: return "DW_AT_HP_cold_region_high_pc";
- case DW_AT_HP_all_variables_modifiable: return "DW_AT_HP_all_variables_modifiable";
- case DW_AT_HP_linkage_name: return "DW_AT_HP_linkage_name";
- case DW_AT_HP_prof_flags: return "DW_AT_HP_prof_flags";
-
- /* One value is shared by the MIPS and HP extensions: */
- case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde or DW_AT_HP_unmodifiable";
-
- /* GNU extensions. */
- case DW_AT_sf_names: return "DW_AT_sf_names";
- case DW_AT_src_info: return "DW_AT_src_info";
- case DW_AT_mac_info: return "DW_AT_mac_info";
- case DW_AT_src_coords: return "DW_AT_src_coords";
- case DW_AT_body_begin: return "DW_AT_body_begin";
- case DW_AT_body_end: return "DW_AT_body_end";
- case DW_AT_GNU_vector: return "DW_AT_GNU_vector";
- case DW_AT_GNU_guarded_by: return "DW_AT_GNU_guarded_by";
- case DW_AT_GNU_pt_guarded_by: return "DW_AT_GNU_pt_guarded_by";
- case DW_AT_GNU_guarded: return "DW_AT_GNU_guarded";
- case DW_AT_GNU_pt_guarded: return "DW_AT_GNU_pt_guarded";
- case DW_AT_GNU_locks_excluded: return "DW_AT_GNU_locks_excluded";
- case DW_AT_GNU_exclusive_locks_required: return "DW_AT_GNU_exclusive_locks_required";
- case DW_AT_GNU_shared_locks_required: return "DW_AT_GNU_shared_locks_required";
- case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature";
- case DW_AT_use_GNAT_descriptive_type: return "DW_AT_use_GNAT_descriptive_type";
- case DW_AT_GNAT_descriptive_type: return "DW_AT_GNAT_descriptive_type";
- case DW_AT_GNU_call_site_value: return "DW_AT_GNU_call_site_value";
- case DW_AT_GNU_call_site_data_value: return "DW_AT_GNU_call_site_data_value";
- case DW_AT_GNU_call_site_target: return "DW_AT_GNU_call_site_target";
- case DW_AT_GNU_call_site_target_clobbered: return "DW_AT_GNU_call_site_target_clobbered";
- case DW_AT_GNU_tail_call: return "DW_AT_GNU_tail_call";
- case DW_AT_GNU_all_tail_call_sites: return "DW_AT_GNU_all_tail_call_sites";
- case DW_AT_GNU_all_call_sites: return "DW_AT_GNU_all_call_sites";
- case DW_AT_GNU_all_source_call_sites: return "DW_AT_GNU_all_source_call_sites";
- case DW_AT_GNU_macros: return "DW_AT_GNU_macros";
-
- /* UPC extension. */
- case DW_AT_upc_threads_scaled: return "DW_AT_upc_threads_scaled";
-
- /* PGI (STMicroelectronics) extensions. */
- case DW_AT_PGI_lbase: return "DW_AT_PGI_lbase";
- case DW_AT_PGI_soffset: return "DW_AT_PGI_soffset";
- case DW_AT_PGI_lstride: return "DW_AT_PGI_lstride";
+ const char *name;
- default:
- {
- static char buffer[100];
+ /* One value is shared by the MIPS and HP extensions: */
+ if (attribute == DW_AT_MIPS_fde)
+ return "DW_AT_MIPS_fde or DW_AT_HP_unmodifiable";
- snprintf (buffer, sizeof (buffer), _("Unknown AT value: %lx"),
- attribute);
- return buffer;
- }
+ name = get_DW_AT_name (attribute);
+
+ if (name == NULL)
+ {
+ static char buffer[100];
+
+ snprintf (buffer, sizeof (buffer), _("Unknown AT value: %lx"),
+ attribute);
+ return buffer;
}
+
+ return name;
}
static unsigned char *
printf (_("Contents of the %s section:\n\n"), section->name);
load_debug_section (str, file);
+ load_debug_section (str_dwo, file);
+ load_debug_section (str_index, file);
+ load_debug_section (str_index_dwo, file);
+ load_debug_section (debug_addr, file);
}
load_debug_section (abbrev_sec, file);
dwarf_vma cu_offset;
int offset_size;
int initial_length_size;
- unsigned char signature[8] = { 0 };
+ dwarf_vma signature_high = 0;
+ dwarf_vma signature_low = 0;
dwarf_vma type_offset = 0;
hdrptr = start;
if (do_types)
{
- int i;
-
- for (i = 0; i < 8; i++)
- {
- signature[i] = byte_get (hdrptr, 1);
- hdrptr += 1;
- }
-
+ byte_get_64 (hdrptr, &signature_high, &signature_low);
+ hdrptr += 8;
type_offset = byte_get (hdrptr, offset_size);
hdrptr += offset_size;
}
debug_information [unit].offset_size = offset_size;
debug_information [unit].dwarf_version = compunit.cu_version;
debug_information [unit].base_address = 0;
+ debug_information [unit].addr_base = DEBUG_INFO_UNAVAILABLE;
+ debug_information [unit].ranges_base = DEBUG_INFO_UNAVAILABLE;
debug_information [unit].loc_offsets = NULL;
debug_information [unit].have_frame_base = NULL;
debug_information [unit].max_loc_offsets = 0;
dwarf_vmatoa ("x", compunit.cu_length),
offset_size == 8 ? "64-bit" : "32-bit");
printf (_(" Version: %d\n"), compunit.cu_version);
- printf (_(" Abbrev Offset: %s\n"),
- dwarf_vmatoa ("d", compunit.cu_abbrev_offset));
+ printf (_(" Abbrev Offset: 0x%s\n"),
+ dwarf_vmatoa ("x", compunit.cu_abbrev_offset));
printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
if (do_types)
{
- int i;
- printf (_(" Signature: "));
- for (i = 0; i < 8; i++)
- printf ("%02x", signature[i]);
- printf ("\n");
- printf (_(" Type Offset: 0x%s\n"),
- dwarf_vmatoa ("x", type_offset));
+ char buf[64];
+
+ printf (_(" Signature: 0x%s\n"),
+ dwarf_vmatoa64 (signature_high, signature_low,
+ buf, sizeof (buf)));
+ printf (_(" Type Offset: 0x%s\n"),
+ dwarf_vmatoa ("x", type_offset));
}
}
if (num_bogus_warns < 3)
{
- warn (_("Bogus end-of-siblings marker detected at offset %lx in .debug_info section\n"),
- die_offset);
+ warn (_("Bogus end-of-siblings marker detected at offset %lx in %s section\n"),
+ die_offset, section->name);
num_bogus_warns ++;
if (num_bogus_warns == 3)
warn (_("Further warnings about bogus end-of-sibling markers suppressed\n"));
if (load_debug_section (info, file)
&& process_debug_info (&debug_displays [info].section, file, abbrev, 1, 0))
return num_debug_info_entries;
+ else if (load_debug_section (info_dwo, file)
+ && process_debug_info (&debug_displays [info_dwo].section, file,
+ abbrev_dwo, 1, 0))
+ return num_debug_info_entries;
num_debug_info_entries = DEBUG_INFO_UNAVAILABLE;
return 0;
int offset_size;
int i;
File_Entry *file_table = NULL;
+ unsigned int n_files = 0;
unsigned char **directory_table = NULL;
+ unsigned int n_directories = 0;
hdrptr = data;
data = standard_opcodes + linfo.li_opcode_base - 1;
if (*data != 0)
{
- unsigned int n_directories = 0;
unsigned char *ptr_directory_table = data;
while (*data != 0)
/* Traverse the File Name table just to count the entries. */
if (*data != 0)
{
- unsigned int n_files = 0;
unsigned char *ptr_file_name_table = data;
while (*data != 0)
break;
case DW_LNE_define_file:
{
- unsigned int dir_index = 0;
+ file_table = (File_Entry *) xrealloc
+ (file_table, (n_files + 1) * sizeof (File_Entry));
++state_machine_regs.last_file_entry;
+ /* Source file name. */
+ file_table[n_files].name = op_code_data;
op_code_data += strlen ((char *) op_code_data) + 1;
- dir_index = read_leb128 (op_code_data, & bytes_read, 0);
+ /* Directory index. */
+ file_table[n_files].directory_index =
+ read_leb128 (op_code_data, & bytes_read, 0);
op_code_data += bytes_read;
- read_leb128 (op_code_data, & bytes_read, 0);
+ /* Last modification time. */
+ file_table[n_files].modification_date =
+ read_leb128 (op_code_data, & bytes_read, 0);
op_code_data += bytes_read;
- read_leb128 (op_code_data, & bytes_read, 0);
+ /* File length. */
+ file_table[n_files].length =
+ read_leb128 (op_code_data, & bytes_read, 0);
- printf ("%s:\n", directory_table[dir_index]);
+ n_files++;
break;
}
+ case DW_LNE_set_discriminator:
+ case DW_LNE_HP_set_sequence:
+ /* Simply ignored. */
+ break;
+
default:
- printf (_("UNKNOWN: length %d\n"), ext_op_code_len - bytes_read);
+ printf (_("UNKNOWN (%u): length %d\n"),
+ ext_op_code, ext_op_code_len - bytes_read);
break;
}
data += ext_op_code_len;
(unsigned long) offset);
break;
+ case DW_MACRO_GNU_define_indirect_alt:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_define_indirect_alt - lineno : %d macro offset : 0x%lx\n"),
+ lineno, (unsigned long) offset);
+ break;
+
+ case DW_MACRO_GNU_undef_indirect_alt:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_undef_indirect_alt - lineno : %d macro offset : 0x%lx\n"),
+ lineno, (unsigned long) offset);
+ break;
+
+ case DW_MACRO_GNU_transparent_include_alt:
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_transparent_include_alt - offset : 0x%lx\n"),
+ (unsigned long) offset);
+ break;
+
default:
if (extended_ops == NULL || extended_ops[op] == NULL)
{
do
{
+ unsigned char *last;
+
free_abbrevs ();
+ last = start;
start = process_abbrev_section (start, end);
if (first_abbrev == NULL)
continue;
- printf (_(" Number TAG\n"));
+ printf (_(" Number TAG (0x%lx)\n"), (long) (last - section->start));
for (entry = first_abbrev; entry; entry = entry->next)
{
return 1;
}
+/* Display a location list from a normal (ie, non-dwo) .debug_loc section. */
+
+static void
+display_loc_list (struct dwarf_section *section,
+ unsigned char **start_ptr,
+ int debug_info_entry,
+ unsigned long offset,
+ unsigned long base_address,
+ int has_frame_base)
+{
+ unsigned char *start = *start_ptr;
+ unsigned char *section_end = section->start + section->size;
+ unsigned long cu_offset = debug_information [debug_info_entry].cu_offset;
+ unsigned int pointer_size = debug_information [debug_info_entry].pointer_size;
+ unsigned int offset_size = debug_information [debug_info_entry].offset_size;
+ int dwarf_version = debug_information [debug_info_entry].dwarf_version;
+
+ dwarf_vma begin;
+ dwarf_vma end;
+ unsigned short length;
+ int need_frame_base;
+
+ while (1)
+ {
+ if (start + 2 * pointer_size > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ /* Note: we use sign extension here in order to be sure that we can detect
+ the -1 escape value. Sign extension into the top 32 bits of a 32-bit
+ address will not affect the values that we display since we always show
+ hex values, and always the bottom 32-bits. */
+ begin = byte_get_signed (start, pointer_size);
+ start += pointer_size;
+ end = byte_get_signed (start, pointer_size);
+ start += pointer_size;
+
+ printf (" %8.8lx ", offset);
+
+ if (begin == 0 && end == 0)
+ {
+ printf (_("<End of list>\n"));
+ break;
+ }
+
+ /* Check base address specifiers. */
+ if (begin == (dwarf_vma) -1 && end != (dwarf_vma) -1)
+ {
+ base_address = end;
+ print_dwarf_vma (begin, pointer_size);
+ print_dwarf_vma (end, pointer_size);
+ printf (_("(base address)\n"));
+ continue;
+ }
+
+ if (start + 2 > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ length = byte_get (start, 2);
+ start += 2;
+
+ if (start + length > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ print_dwarf_vma (begin + base_address, pointer_size);
+ print_dwarf_vma (end + base_address, pointer_size);
+
+ putchar ('(');
+ need_frame_base = decode_location_expression (start,
+ pointer_size,
+ offset_size,
+ dwarf_version,
+ length,
+ cu_offset, section);
+ putchar (')');
+
+ if (need_frame_base && !has_frame_base)
+ printf (_(" [without DW_AT_frame_base]"));
+
+ if (begin == end)
+ fputs (_(" (start == end)"), stdout);
+ else if (begin > end)
+ fputs (_(" (start > end)"), stdout);
+
+ putchar ('\n');
+
+ start += length;
+ }
+
+ *start_ptr = start;
+}
+
+/* Display a location list from a .dwo section. It uses address indexes rather
+ than embedded addresses. This code closely follows display_loc_list, but the
+ two are sufficiently different that combining things is very ugly. */
+
+static void
+display_loc_list_dwo (struct dwarf_section *section,
+ unsigned char **start_ptr,
+ int debug_info_entry,
+ unsigned long offset,
+ int has_frame_base)
+{
+ unsigned char *start = *start_ptr;
+ unsigned char *section_end = section->start + section->size;
+ unsigned long cu_offset = debug_information [debug_info_entry].cu_offset;
+ unsigned int pointer_size = debug_information [debug_info_entry].pointer_size;
+ unsigned int offset_size = debug_information [debug_info_entry].offset_size;
+ int dwarf_version = debug_information [debug_info_entry].dwarf_version;
+ int entry_type;
+ unsigned short length;
+ int need_frame_base;
+ dwarf_vma idx;
+ unsigned int bytes_read;
+
+ while (1)
+ {
+ printf (" %8.8lx ", offset);
+
+ if (start + 2 > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ entry_type = byte_get (start, 1);
+ start++;
+ switch (entry_type)
+ {
+ case 0: /* A terminating entry. */
+ idx = byte_get (start, 1);
+ start++;
+ *start_ptr = start;
+ if (idx == 0)
+ printf (_("<End of list>\n"));
+ else
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ return;
+ case 1: /* A base-address entry. */
+ idx = read_leb128 (start, &bytes_read, 0);
+ start += bytes_read;
+ print_dwarf_vma (idx, pointer_size);
+ printf (_("(base address index)\n"));
+ continue;
+ case 2: /* A normal entry. */
+ idx = read_leb128 (start, &bytes_read, 0);
+ start += bytes_read;
+ print_dwarf_vma (idx, pointer_size);
+ idx = read_leb128 (start, &bytes_read, 0);
+ start += bytes_read;
+ print_dwarf_vma (idx, pointer_size);
+ break;
+ default:
+ warn (_("Unknown location-list type 0x%x.\n"), entry_type);
+ *start_ptr = start;
+ return;
+ }
+
+ if (start + 2 > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ length = byte_get (start, 2);
+ start += 2;
+
+ if (start + length > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ putchar ('(');
+ need_frame_base = decode_location_expression (start,
+ pointer_size,
+ offset_size,
+ dwarf_version,
+ length,
+ cu_offset, section);
+ putchar (')');
+
+ if (need_frame_base && !has_frame_base)
+ printf (_(" [without DW_AT_frame_base]"));
+
+ putchar ('\n');
+
+ start += length;
+ }
+
+ *start_ptr = start;
+}
+
/* Sort array of indexes in ascending order of loc_offsets[idx]. */
static dwarf_vma *loc_offsets;
display_debug_loc (struct dwarf_section *section, void *file)
{
unsigned char *start = section->start;
- unsigned char *section_end;
unsigned long bytes;
unsigned char *section_begin = start;
unsigned int num_loc_list = 0;
int locs_sorted = 1;
unsigned char *next;
unsigned int *array = NULL;
+ const char *suffix = strrchr (section->name, '.');
+ int is_dwo = 0;
+
+ if (suffix && strcmp (suffix, ".dwo") == 0)
+ is_dwo = 1;
bytes = section->size;
- section_end = start + bytes;
if (bytes == 0)
{
if (!locs_sorted)
array = (unsigned int *) xcmalloc (num_loc_list, sizeof (unsigned int));
printf (_("Contents of the %s section:\n\n"), section->name);
- printf (_(" Offset Begin End Expression\n"));
+ if (!is_dwo)
+ printf (_(" Offset Begin End Expression\n"));
+ else
+ printf (_(" Offset Begin idx End idx Expression\n"));
seen_first_offset = 0;
for (i = first; i < num_debug_info_entries; i++)
{
- dwarf_vma begin;
- dwarf_vma end;
- unsigned short length;
unsigned long offset;
- unsigned int pointer_size;
- unsigned int offset_size;
- int dwarf_version;
- unsigned long cu_offset;
unsigned long base_address;
- int need_frame_base;
int has_frame_base;
- pointer_size = debug_information [i].pointer_size;
- cu_offset = debug_information [i].cu_offset;
- offset_size = debug_information [i].offset_size;
- dwarf_version = debug_information [i].dwarf_version;
if (!locs_sorted)
{
for (k = 0; k < debug_information [i].num_loc_offsets; k++)
continue;
}
- while (1)
- {
- if (start + 2 * pointer_size > section_end)
- {
- warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
- offset);
- break;
- }
-
- /* Note: we use sign extension here in order to be sure that
- we can detect the -1 escape value. Sign extension into the
- top 32 bits of a 32-bit address will not affect the values
- that we display since we always show hex values, and always
- the bottom 32-bits. */
- begin = byte_get_signed (start, pointer_size);
- start += pointer_size;
- end = byte_get_signed (start, pointer_size);
- start += pointer_size;
-
- printf (" %8.8lx ", offset);
-
- if (begin == 0 && end == 0)
- {
- printf (_("<End of list>\n"));
- break;
- }
-
- /* Check base address specifiers. */
- if (begin == (dwarf_vma) -1 && end != (dwarf_vma) -1)
- {
- base_address = end;
- print_dwarf_vma (begin, pointer_size);
- print_dwarf_vma (end, pointer_size);
- printf (_("(base address)\n"));
- continue;
- }
-
- if (start + 2 > section_end)
- {
- warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
- offset);
- break;
- }
-
- length = byte_get (start, 2);
- start += 2;
-
- if (start + length > section_end)
- {
- warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
- offset);
- break;
- }
-
- print_dwarf_vma (begin + base_address, pointer_size);
- print_dwarf_vma (end + base_address, pointer_size);
-
- putchar ('(');
- need_frame_base = decode_location_expression (start,
- pointer_size,
- offset_size,
- dwarf_version,
- length,
- cu_offset, section);
- putchar (')');
-
- if (need_frame_base && !has_frame_base)
- printf (_(" [without DW_AT_frame_base]"));
-
- if (begin == end)
- fputs (_(" (start == end)"), stdout);
- else if (begin > end)
- fputs (_(" (start > end)"), stdout);
-
- putchar ('\n');
-
- start += length;
- }
+ if (is_dwo)
+ display_loc_list_dwo (section, &start, i, offset, has_frame_base);
+ else
+ display_loc_list (section, &start, i, offset, base_address,
+ has_frame_base);
}
}
- if (start < section_end)
+ if (start < section->start + section->size)
warn (_("There are %ld unused bytes at the end of section %s\n"),
- (long) (section_end - start), section->name);
+ (long) (section->start + section->size - start), section->name);
putchar ('\n');
free (array);
return 1;
static int
display_debug_info (struct dwarf_section *section, void *file)
{
- return process_debug_info (section, file, abbrev, 0, 0);
+ return process_debug_info (section, file, section->abbrev_sec, 0, 0);
}
static int
display_debug_types (struct dwarf_section *section, void *file)
{
- return process_debug_info (section, file, abbrev, 0, 1);
+ return process_debug_info (section, file, section->abbrev_sec, 0, 1);
}
static int
display_trace_info (struct dwarf_section *section, void *file)
{
- return process_debug_info (section, file, trace_abbrev, 0, 0);
+ return process_debug_info (section, file, section->abbrev_sec, 0, 0);
}
static int
return 1;
}
+/* Comparison function for qsort. */
+static int
+comp_addr_base (const void * v0, const void * v1)
+{
+ debug_info * info0 = (debug_info *) v0;
+ debug_info * info1 = (debug_info *) v1;
+ return info0->addr_base - info1->addr_base;
+}
+
+/* Display the debug_addr section. */
+static int
+display_debug_addr (struct dwarf_section *section,
+ void *file)
+{
+ debug_info **debug_addr_info;
+ unsigned char *entry;
+ unsigned char *end;
+ unsigned int i;
+ unsigned int count;
+
+ if (section->size == 0)
+ {
+ printf (_("\nThe %s section is empty.\n"), section->name);
+ return 0;
+ }
+
+ if (load_debug_info (file) == 0)
+ {
+ warn (_("Unable to load/parse the .debug_info section, so cannot interpret the %s section.\n"),
+ section->name);
+ return 0;
+ }
+
+ printf (_("Contents of the %s section:\n\n"), section->name);
+
+ debug_addr_info = (debug_info **) xmalloc (num_debug_info_entries + 1
+ * sizeof (debug_info *));
+
+ count = 0;
+ for (i = 0; i < num_debug_info_entries; i++)
+ {
+ if (debug_information [i].addr_base != DEBUG_INFO_UNAVAILABLE)
+ debug_addr_info [count++] = &debug_information [i];
+ }
+
+ /* Add a sentinel to make iteration convenient. */
+ debug_addr_info [count] = (debug_info *) xmalloc (sizeof (debug_info));
+ debug_addr_info [count]->addr_base = section->size;
+
+ qsort (debug_addr_info, count, sizeof (debug_info *), comp_addr_base);
+ for (i = 0; i < count; i++)
+ {
+ unsigned int idx;
+
+ printf (_(" For compilation unit at offset 0x%s:\n"),
+ dwarf_vmatoa ("x", debug_addr_info [i]->cu_offset));
+
+ printf (_("\tIndex\tOffset\n"));
+ entry = section->start + debug_addr_info [i]->addr_base;
+ end = section->start + debug_addr_info [i + 1]->addr_base;
+ idx = 0;
+ while (entry < end)
+ {
+ dwarf_vma base = byte_get (entry, debug_addr_info [i]->pointer_size);
+ printf (_("\t%d:\t%s\n"), idx, dwarf_vmatoa ("x", base));
+ entry += debug_addr_info [i]->pointer_size;
+ idx++;
+ }
+ }
+ printf ("\n");
+
+ free (debug_addr_info);
+ return 1;
+}
+
+/* Display the .debug_str_offsets and .debug_str_offsets.dwo sections. */
+static int
+display_debug_str_offsets (struct dwarf_section *section,
+ void *file ATTRIBUTE_UNUSED)
+{
+ if (section->size == 0)
+ {
+ printf (_("\nThe %s section is empty.\n"), section->name);
+ return 0;
+ }
+ /* TODO: Dump the contents. This is made somewhat difficult by not knowing
+ what the offset size is for this section. */
+ return 1;
+}
+
/* Each debug_information[x].range_lists[y] gets this representation for
sorting purposes. */
void *file ATTRIBUTE_UNUSED)
{
unsigned char *start = section->start;
+ unsigned char *last_start = start;
unsigned long bytes;
unsigned char *section_begin = start;
unsigned int num_range_list, i;
num_range_list += debug_information [i].num_range_lists;
if (num_range_list == 0)
- error (_("No range lists in .debug_info section!\n"));
+ {
+ /* This can happen when the file was compiled with -gsplit-debug
+ which removes references to range lists from the primary .o file. */
+ printf (_("No range lists in .debug_info section.\n"));
+ return 1;
+ }
range_entries = (struct range_entry *)
xmalloc (sizeof (*range_entries) * num_range_list);
range_entry_compar);
/* DWARF sections under Mach-O have non-zero addresses. */
- if (range_entries[0].ranges_offset != section->address)
+ if (dwarf_check != 0 && range_entries[0].ranges_offset != section->address)
warn (_("Range lists in %s section start at 0x%lx\n"),
section->name, range_entries[0].ranges_offset);
next = section_begin + offset;
base_address = debug_info_p->base_address;
- if (i > 0)
+ if (dwarf_check != 0 && i > 0)
{
if (start < next)
warn (_("There is a hole [0x%lx - 0x%lx] in %s section.\n"),
(unsigned long) (start - section_begin),
(unsigned long) (next - section_begin), section->name);
else if (start > next)
- warn (_("There is an overlap [0x%lx - 0x%lx] in %s section.\n"),
- (unsigned long) (start - section_begin),
- (unsigned long) (next - section_begin), section->name);
+ {
+ if (next == last_start)
+ continue;
+ warn (_("There is an overlap [0x%lx - 0x%lx] in %s section.\n"),
+ (unsigned long) (start - section_begin),
+ (unsigned long) (next - section_begin), section->name);
+ }
}
start = next;
+ last_start = next;
while (1)
{
warn (_("Version 4 does not support case insensitive lookups.\n"));
break;
case 5:
+ warn (_("Version 5 does not include inlined functions.\n"));
+ break;
+ case 6:
break;
default:
warn (_("Unsupported version %lu.\n"), (unsigned long) version);
struct dwarf_section_display debug_displays[] =
{
- { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0 },
- display_debug_abbrev, &do_debug_abbrevs, 0 },
- { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0 },
- display_debug_aranges, &do_debug_aranges, 1 },
- { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0 },
- display_debug_frames, &do_debug_frames, 1 },
- { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0 },
- display_debug_info, &do_debug_info, 1 },
- { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0 },
- display_debug_lines, &do_debug_lines, 1 },
- { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0 },
- display_debug_pubnames, &do_debug_pubnames, 0 },
- { { ".eh_frame", "", NULL, NULL, 0, 0 },
- display_debug_frames, &do_debug_frames, 1 },
- { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0 },
- display_debug_macinfo, &do_debug_macinfo, 0 },
- { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0 },
- display_debug_macro, &do_debug_macinfo, 1 },
- { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0 },
- display_debug_str, &do_debug_str, 0 },
- { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0 },
- display_debug_loc, &do_debug_loc, 1 },
- { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0 },
- display_debug_pubnames, &do_debug_pubtypes, 0 },
- { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0 },
- display_debug_ranges, &do_debug_ranges, 1 },
- { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0 },
- display_debug_not_supported, NULL, 0 },
- { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0 },
- display_debug_not_supported, NULL, 0 },
- { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0 },
- display_debug_types, &do_debug_info, 1 },
- { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0 },
- display_debug_not_supported, NULL, 0 },
- { { ".gdb_index", "", NULL, NULL, 0, 0 },
+ { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, abbrev },
+ display_debug_abbrev, &do_debug_abbrevs, 0 },
+ { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, abbrev },
+ display_debug_aranges, &do_debug_aranges, 1 },
+ { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, abbrev },
+ display_debug_frames, &do_debug_frames, 1 },
+ { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev },
+ display_debug_info, &do_debug_info, 1 },
+ { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, abbrev },
+ display_debug_lines, &do_debug_lines, 1 },
+ { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, abbrev },
+ display_debug_pubnames, &do_debug_pubnames, 0 },
+ { { ".eh_frame", "", NULL, NULL, 0, 0, abbrev },
+ display_debug_frames, &do_debug_frames, 1 },
+ { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, abbrev },
+ display_debug_macinfo, &do_debug_macinfo, 0 },
+ { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, abbrev },
+ display_debug_macro, &do_debug_macinfo, 1 },
+ { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, abbrev },
+ display_debug_str, &do_debug_str, 0 },
+ { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, abbrev },
+ display_debug_loc, &do_debug_loc, 1 },
+ { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, abbrev },
+ display_debug_pubnames, &do_debug_pubtypes, 0 },
+ { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, abbrev },
+ display_debug_ranges, &do_debug_ranges, 1 },
+ { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, abbrev },
+ display_debug_not_supported, NULL, 0 },
+ { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, abbrev },
+ display_debug_not_supported, NULL, 0 },
+ { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev },
+ display_debug_types, &do_debug_info, 1 },
+ { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, abbrev },
+ display_debug_not_supported, NULL, 0 },
+ { { ".gdb_index", "", NULL, NULL, 0, 0, abbrev },
display_gdb_index, &do_gdb_index, 0 },
- { { ".trace_info", "", NULL, NULL, 0, 0 },
+ { { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev },
display_trace_info, &do_trace_info, 1 },
- { { ".trace_abbrev", "", NULL, NULL, 0, 0 },
+ { { ".trace_abbrev", "", NULL, NULL, 0, 0, abbrev },
display_debug_abbrev, &do_trace_abbrevs, 0 },
- { { ".trace_aranges", "", NULL, NULL, 0, 0 },
- display_debug_aranges, &do_trace_aranges, 0 }
+ { { ".trace_aranges", "", NULL, NULL, 0, 0, abbrev },
+ display_debug_aranges, &do_trace_aranges, 0 },
+ { { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_info, &do_debug_info, 1 },
+ { { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_abbrev, &do_debug_abbrevs, 0 },
+ { { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_types, &do_debug_info, 1 },
+ { { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_lines, &do_debug_lines, 1 },
+ { { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_loc, &do_debug_loc, 1 },
+ { { ".debug_macro.dwo", ".zdebug_macro.dwo",NULL, NULL, 0, 0, abbrev },
+ display_debug_macro, &do_debug_macinfo, 1 },
+ { { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo",NULL, NULL, 0, 0, abbrev },
+ display_debug_macinfo, &do_debug_macinfo, 0 },
+ { { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, str_dwo },
+ display_debug_str, &do_debug_str, 1 },
+ { { ".debug_str_offsets",".zdebug_str_offsets", NULL, NULL, 0, 0, abbrev },
+ display_debug_str_offsets, NULL, 0 },
+ { { ".debug_str_offsets.dwo",".zdebug_str_offsets.dwo", NULL, NULL, 0, 0,
+ abbrev },
+ display_debug_str_offsets, NULL, 0 },
+ { { ".debug_addr",".zdebug_addr", NULL, NULL, 0, 0, debug_addr },
+ display_debug_addr, NULL, 1 },
};