diff options
Diffstat (limited to 'tests/show-die-info.c')
| -rw-r--r-- | tests/show-die-info.c | 475 |
1 files changed, 0 insertions, 475 deletions
diff --git a/tests/show-die-info.c b/tests/show-die-info.c deleted file mode 100644 index d4f992f3..00000000 --- a/tests/show-die-info.c +++ /dev/null @@ -1,475 +0,0 @@ -/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004 Red Hat, Inc. - Written by Ulrich Drepper <drepper@redhat.com>, 1998. - - This program is Open Source software; you can redistribute it and/or - modify it under the terms of the Open Software License version 1.0 as - published by the Open Source Initiative. - - You should have received a copy of the Open Software License along - with this program; if not, you may obtain a copy of the Open Software - License version 1.0 from http://www.opensource.org/licenses/osl.php or - by writing the Open Source Initiative c/o Lawrence Rosen, Esq., - 3001 King Ranch Road, Ukiah, CA 95482. */ - -#include <config.h> - -#include <dwarf.h> -#include <inttypes.h> -#include <libelf.h> -#include <libdw.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - - -static const char *tagnames[] = -{ - [DW_TAG_array_type] = "DW_TAG_array_type", - [DW_TAG_class_type] = "DW_TAG_class_type", - [DW_TAG_entry_point] = "DW_TAG_entry_point", - [DW_TAG_enumeration_type] = "DW_TAG_enumeration_type", - [DW_TAG_formal_parameter] = "DW_TAG_formal_parameter", - [DW_TAG_imported_declaration] = "DW_TAG_imported_declaration", - [DW_TAG_label] = "DW_TAG_label", - [DW_TAG_lexical_block] = "DW_TAG_lexical_block", - [DW_TAG_member] = "DW_TAG_member", - [DW_TAG_pointer_type] = "DW_TAG_pointer_type", - [DW_TAG_reference_type] = "DW_TAG_reference_type", - [DW_TAG_compile_unit] = "DW_TAG_compile_unit", - [DW_TAG_string_type] = "DW_TAG_string_type", - [DW_TAG_structure_type] = "DW_TAG_structure_type", - [DW_TAG_subroutine_type] = "DW_TAG_subroutine_type", - [DW_TAG_typedef] = "DW_TAG_typedef", - [DW_TAG_union_type] = "DW_TAG_union_type", - [DW_TAG_unspecified_parameters] = "DW_TAG_unspecified_parameters", - [DW_TAG_variant] = "DW_TAG_variant", - [DW_TAG_common_block] = "DW_TAG_common_block", - [DW_TAG_common_inclusion] = "DW_TAG_common_inclusion", - [DW_TAG_inheritance] = "DW_TAG_inheritance", - [DW_TAG_inlined_subroutine] = "DW_TAG_inlined_subroutine", - [DW_TAG_module] = "DW_TAG_module", - [DW_TAG_ptr_to_member_type] = "DW_TAG_ptr_to_member_type", - [DW_TAG_set_type] = "DW_TAG_set_type", - [DW_TAG_subrange_type] = "DW_TAG_subrange_type", - [DW_TAG_with_stmt] = "DW_TAG_with_stmt", - [DW_TAG_access_declaration] = "DW_TAG_access_declaration", - [DW_TAG_base_type] = "DW_TAG_base_type", - [DW_TAG_catch_block] = "DW_TAG_catch_block", - [DW_TAG_const_type] = "DW_TAG_const_type", - [DW_TAG_constant] = "DW_TAG_constant", - [DW_TAG_enumerator] = "DW_TAG_enumerator", - [DW_TAG_file_type] = "DW_TAG_file_type", - [DW_TAG_friend] = "DW_TAG_friend", - [DW_TAG_namelist] = "DW_TAG_namelist", - [DW_TAG_namelist_item] = "DW_TAG_namelist_item", - [DW_TAG_packed_type] = "DW_TAG_packed_type", - [DW_TAG_subprogram] = "DW_TAG_subprogram", - [DW_TAG_template_type_param] = "DW_TAG_template_type_param", - [DW_TAG_template_value_param] = "DW_TAG_template_value_param", - [DW_TAG_thrown_type] = "DW_TAG_thrown_type", - [DW_TAG_try_block] = "DW_TAG_try_block", - [DW_TAG_variant_part] = "DW_TAG_variant_part", - [DW_TAG_variable] = "DW_TAG_variable", - [DW_TAG_volatile_type] = "DW_TAG_volatile_type" -}; -#define ntagnames (sizeof (tagnames) / sizeof (tagnames[0])) - - -const struct -{ - int code; - const char *name; -} 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_stride_size, "stride_size" }, - { 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_items, "namelist_items" }, - { 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_MIPS_fde, "MIPS_fde" }, - { DW_AT_MIPS_loop_begin, "MIPS_loop_begin" }, - { DW_AT_MIPS_tail_loop_begin, "MIPS_tail_loop_begin" }, - { DW_AT_MIPS_epilog_begin, "MIPS_epilog_begin" }, - { DW_AT_MIPS_loop_unroll_factor, "MIPS_loop_unroll_factor" }, - { DW_AT_MIPS_software_pipeline_depth, "MIPS_software_pipeline_depth" }, - { DW_AT_MIPS_linkage_name, "MIPS_linkage_name" }, - { DW_AT_MIPS_stride, "MIPS_stride" }, - { DW_AT_MIPS_abstract_name, "MIPS_abstract_name" }, - { DW_AT_MIPS_clone_origin, "MIPS_clone_origin" }, - { DW_AT_MIPS_has_inlines, "MIPS_has_inlines" }, - { DW_AT_MIPS_stride_byte, "MIPS_stride_byte" }, - { DW_AT_MIPS_stride_elem, "MIPS_stride_elem" }, - { DW_AT_MIPS_ptr_dopetype, "MIPS_ptr_dopetype" }, - { DW_AT_MIPS_allocatable_dopetype, "MIPS_allocatable_dopetype" }, - { DW_AT_MIPS_assumed_shape_dopetype, "MIPS_assumed_shape_dopetype" }, - { DW_AT_MIPS_assumed_size, "MIPS_assumed_size" }, - { DW_AT_sf_names, "sf_names" }, - { DW_AT_src_info, "src_info" }, - { DW_AT_mac_info, "mac_info" }, - { DW_AT_src_coords, "src_coords" }, - { DW_AT_body_begin, "body_begin" }, - { DW_AT_body_end, "body_end" } -}; -#define nattrs (sizeof (attrs) / sizeof (attrs[0])) - - -void -handle (Dwarf *dbg, Dwarf_Die *die, int n) -{ - Dwarf_Die child; - unsigned int tag; - const char *str; - char buf[30]; - const char *name; - Dwarf_Off off; - Dwarf_Off cuoff; - size_t cnt; - Dwarf_Addr addr; - int i; - - tag = dwarf_tag (die); - if (tag != DW_TAG_invalid) - { - if (tag < ntagnames) - str = tagnames[tag]; - else - { - snprintf (buf, sizeof buf, "%#x", tag); - str = buf; - } - } - else - str = "* NO TAG *"; - - name = dwarf_diename (die); - if (name == 0) - name = "* NO NAME *"; - - off = dwarf_dieoffset (die); - cuoff = dwarf_cuoffset (die); - - printf ("%*s%s\n", n * 5, "", str); - printf ("%*s Name : %s\n", n * 5, "", name); - printf ("%*s Offset : %lld\n", n * 5, "", (long long int) off); - printf ("%*s CU offset : %lld\n", n * 5, "", (long long int) cuoff); - - printf ("%*s Attrs :", n * 5, ""); - for (cnt = 0; cnt < nattrs; ++cnt) - if (dwarf_hasattr (die, attrs[cnt].code)) - printf (" %s", attrs[cnt].name); - puts (""); - - if (dwarf_hasattr (die, DW_AT_low_pc) && dwarf_lowpc (die, &addr) == 0) - { - Dwarf_Attribute attr; - Dwarf_Addr addr2; - printf ("%*s low PC : %#llx\n", - n * 5, "", (unsigned long long int) addr); - - if (dwarf_attr (die, DW_AT_low_pc, &attr) == NULL - || dwarf_formaddr (&attr, &addr2) != 0 - || addr != addr2) - puts ("************* DW_AT_low_pc verify failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_addr)) - puts ("************* DW_AT_low_pc form failed ************"); - else if (dwarf_whatform (&attr) != DW_FORM_addr) - puts ("************* DW_AT_low_pc form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_low_pc) - puts ("************* DW_AT_low_pc attr failed ************"); - } - if (dwarf_hasattr (die, DW_AT_high_pc) && dwarf_highpc (die, &addr) == 0) - { - Dwarf_Attribute attr; - Dwarf_Addr addr2; - printf ("%*s high PC : %#llx\n", - n * 5, "", (unsigned long long int) addr); - if (dwarf_attr (die, DW_AT_high_pc, &attr) == NULL - || dwarf_formaddr (&attr, &addr2) != 0 - || addr != addr2) - puts ("************* DW_AT_high_pc verify failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_addr)) - puts ("************* DW_AT_high_pc form failed ************"); - else if (dwarf_whatform (&attr) != DW_FORM_addr) - puts ("************* DW_AT_high_pc form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_high_pc) - puts ("************* DW_AT_high_pc attr failed ************"); - } - - if (dwarf_hasattr (die, DW_AT_byte_size) && (i = dwarf_bytesize (die)) != -1) - { - Dwarf_Attribute attr; - Dwarf_Word u2; - unsigned int u; - printf ("%*s byte size : %d\n", n * 5, "", i); - if (dwarf_attr (die, DW_AT_byte_size, &attr) == NULL - || dwarf_formudata (&attr, &u2) != 0 - || i != (int) u2) - puts ("************* DW_AT_byte_size verify failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_data1) - && ! dwarf_hasform (&attr, DW_FORM_data2) - && ! dwarf_hasform (&attr, DW_FORM_data4) - && ! dwarf_hasform (&attr, DW_FORM_data8) - && ! dwarf_hasform (&attr, DW_FORM_sdata) - && ! dwarf_hasform (&attr, DW_FORM_udata)) - puts ("************* DW_AT_byte_size form failed ************"); - else if ((u = dwarf_whatform (&attr)) == 0 - || (u != DW_FORM_data1 - && u != DW_FORM_data2 - && u != DW_FORM_data4 - && u != DW_FORM_data8 - && u != DW_FORM_sdata - && u != DW_FORM_udata)) - puts ("************* DW_AT_byte_size form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_byte_size) - puts ("************* DW_AT_byte_size attr failed ************"); - } - if (dwarf_hasattr (die, DW_AT_bit_size) && (i = dwarf_bitsize (die)) != -1) - { - Dwarf_Attribute attr; - Dwarf_Word u2; - unsigned int u; - printf ("%*s bit size : %d\n", n * 5, "", i); - if (dwarf_attr (die, DW_AT_bit_size, &attr) == NULL - || dwarf_formudata (&attr, &u2) != 0 - || i != (int) u2) - puts ("************* DW_AT_bit_size test failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_data1) - && ! dwarf_hasform (&attr, DW_FORM_data2) - && ! dwarf_hasform (&attr, DW_FORM_data4) - && ! dwarf_hasform (&attr, DW_FORM_data8) - && ! dwarf_hasform (&attr, DW_FORM_sdata) - && ! dwarf_hasform (&attr, DW_FORM_udata)) - puts ("************* DW_AT_bit_size form failed ************"); - else if ((u = dwarf_whatform (&attr)) == 0 - || (u != DW_FORM_data1 - && u != DW_FORM_data2 - && u != DW_FORM_data4 - && u != DW_FORM_data8 - && u != DW_FORM_sdata - && u != DW_FORM_udata)) - puts ("************* DW_AT_bit_size form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_bit_size) - puts ("************* DW_AT_bit_size attr failed ************"); - } - if (dwarf_hasattr (die, DW_AT_bit_offset) - && (i = dwarf_bitoffset (die)) != -1) - { - Dwarf_Attribute attr; - Dwarf_Word u2; - unsigned int u; - printf ("%*s bit offset: %d\n", n * 5, "", i); - if (dwarf_attr (die, DW_AT_bit_offset, &attr) == NULL - || dwarf_formudata (&attr, &u2) != 0 - || i != (int) u2) - puts ("************* DW_AT_bit_offset test failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_data1) - && ! dwarf_hasform (&attr, DW_FORM_data2) - && ! dwarf_hasform (&attr, DW_FORM_data4) - && ! dwarf_hasform (&attr, DW_FORM_data8) - && ! dwarf_hasform (&attr, DW_FORM_sdata) - && ! dwarf_hasform (&attr, DW_FORM_udata)) - puts ("************* DW_AT_bit_offset form failed ************"); - else if ((u = dwarf_whatform (&attr)) == 0 - || (u != DW_FORM_data1 - && u != DW_FORM_data2 - && u != DW_FORM_data4 - && u != DW_FORM_data8 - && u != DW_FORM_sdata - && u != DW_FORM_udata)) - puts ("************* DW_AT_bit_offset form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_bit_offset) - puts ("************* DW_AT_bit_offset attr failed ************"); - } - - if (dwarf_hasattr (die, DW_AT_language) && (i = dwarf_srclang (die)) != -1) - { - Dwarf_Attribute attr; - Dwarf_Word u2; - unsigned int u; - printf ("%*s language : %d\n", n * 5, "", i); - if (dwarf_attr (die, DW_AT_language, &attr) == NULL - || dwarf_formudata (&attr, &u2) != 0 - || i != (int) u2) - puts ("************* DW_AT_language test failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_data1) - && ! dwarf_hasform (&attr, DW_FORM_data2) - && ! dwarf_hasform (&attr, DW_FORM_data4) - && ! dwarf_hasform (&attr, DW_FORM_data8) - && ! dwarf_hasform (&attr, DW_FORM_sdata) - && ! dwarf_hasform (&attr, DW_FORM_udata)) - puts ("************* DW_AT_language form failed ************"); - else if ((u = dwarf_whatform (&attr)) == 0 - || (u != DW_FORM_data1 - && u != DW_FORM_data2 - && u != DW_FORM_data4 - && u != DW_FORM_data8 - && u != DW_FORM_sdata - && u != DW_FORM_udata)) - puts ("************* DW_AT_language form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_language) - puts ("************* DW_AT_language attr failed ************"); - } - - if (dwarf_hasattr (die, DW_AT_ordering) - && (i = dwarf_arrayorder (die)) != -1) - { - Dwarf_Attribute attr; - Dwarf_Word u2; - unsigned int u; - printf ("%*s ordering : %d\n", n * 5, "", i); - if (dwarf_attr (die, DW_AT_ordering, &attr) == NULL - || dwarf_formudata (&attr, &u2) != 0 - || i != (int) u2) - puts ("************* DW_AT_ordering test failed ************"); - else if (! dwarf_hasform (&attr, DW_FORM_data1) - && ! dwarf_hasform (&attr, DW_FORM_data2) - && ! dwarf_hasform (&attr, DW_FORM_data4) - && ! dwarf_hasform (&attr, DW_FORM_data8) - && ! dwarf_hasform (&attr, DW_FORM_sdata) - && ! dwarf_hasform (&attr, DW_FORM_udata)) - puts ("************* DW_AT_ordering failed ************"); - else if ((u = dwarf_whatform (&attr)) == 0 - || (u != DW_FORM_data1 - && u != DW_FORM_data2 - && u != DW_FORM_data4 - && u != DW_FORM_data8 - && u != DW_FORM_sdata - && u != DW_FORM_udata)) - puts ("************* DW_AT_ordering form (2) failed ************"); - else if (dwarf_whatattr (&attr) != DW_AT_ordering) - puts ("************* DW_AT_ordering attr failed ************"); - } - - if (dwarf_hasattr (die, DW_AT_comp_dir)) - { - Dwarf_Attribute attr; - if (dwarf_attr (die, DW_AT_comp_dir, &attr) == NULL - || (name = dwarf_formstring (&attr)) == NULL) - puts ("************* DW_AT_comp_dir attr failed ************"); - else - printf ("%*s directory : %s\n", n * 5, "", name); - } - - if (dwarf_hasattr (die, DW_AT_producer)) - { - Dwarf_Attribute attr; - if (dwarf_attr (die, DW_AT_producer, &attr) == NULL - || (name = dwarf_formstring (&attr)) == NULL) - puts ("************* DW_AT_comp_dir attr failed ************"); - else - printf ("%*s producer : %s\n", n * 5, "", name); - } - - if (dwarf_haschildren (die) != 0 && dwarf_child (die, &child) == 0) - handle (dbg, &child, n + 1); - if (dwarf_siblingof (die, die) == 0) - handle (dbg, die, n); -} - - -int -main (int argc, char *argv[]) -{ - int cnt; - - for (cnt = 1; cnt < argc; ++cnt) - { - int fd = open (argv[cnt], O_RDONLY); - Dwarf *dbg; - - printf ("file: %s\n", basename (argv[cnt])); - - dbg = dwarf_begin (fd, DWARF_C_READ); - if (dbg == NULL) - { - printf ("%s not usable\n", argv[cnt]); - close (fd); - continue; - } - - Dwarf_Off off = 0; - Dwarf_Off old_off = 0; - size_t hsize; - Dwarf_Off abbrev; - uint8_t addresssize; - uint8_t offsetsize; - while (dwarf_nextcu (dbg, off, &off, &hsize, &abbrev, &addresssize, - &offsetsize) == 0) - { - printf ("New CU: off = %llu, hsize = %zu, ab = %llu, as = %" PRIu8 - ", os = %" PRIu8 "\n", - (unsigned long long int) old_off, hsize, - (unsigned long long int) abbrev, addresssize, - offsetsize); - - Dwarf_Die die; - if (dwarf_offdie (dbg, old_off + hsize, &die) != NULL) - handle (dbg, &die, 1); - - old_off = off; - } - - dwarf_end (dbg); - close (fd); - } - - return 0; -} |