From: Petr Machata Date: Fri, 20 Feb 2009 14:14:19 +0000 (+0100) Subject: Make dwarfstrings.h usable from C++ by hiding the implementation to C file X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=51ac392b397c7265fa03d3395d70d63d1184385a;p=thirdparty%2Felfutils.git Make dwarfstrings.h usable from C++ by hiding the implementation to C file --- diff --git a/src/Makefile.am b/src/Makefile.am index 8510791d9..a44cd5e42 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -89,9 +89,11 @@ libdwplusplus_SOURCES = ../libdw/c++/values.cc ../libdw/c++/known.cc \ dwarfcmp_SOURCES = dwarfcmp.cc dwarfcmp_SOURCES += $(libdwplusplus_SOURCES) -dwarflint_SOURCES = dwarflint.c dwarflint-hl.cc +dwarflint_SOURCES = dwarflint.c dwarflint-hl.cc dwarfstrings.c dwarflint_SOURCES += $(libdwplusplus_SOURCES) # XXX drop when we have the DSO +readelf_SOURCES = readelf.c dwarfstrings.c + noinst_HEADERS = ld.h symbolhash.h sectionhash.h versionhash.h \ ldscript.h xelf.h unaligned.h diff --git a/src/dwarfstrings.c b/src/dwarfstrings.c new file mode 100644 index 000000000..34c86d34c --- /dev/null +++ b/src/dwarfstrings.c @@ -0,0 +1,628 @@ +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "../libdw/known-dwarf.h" +#include "../libdw/dwarf.h" +#include "dwarfstrings.h" +#include +#include +#include + +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", + }; + 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; + + 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; +} + + +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", + }; + 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; + + 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; +} + + +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" + }; + 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)) + { + snprintf (buf, sizeof buf, gettext ("unknown form %" PRIx64), + (uint64_t) form); + result = buf; + } + + return result; +} + + +const char * +dwarf_lang_string (unsigned int lang) +{ + static const char *const known[] = + { + [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; + } + + return "???"; +} + + +const char * +dwarf_inline_string (unsigned int code) +{ + 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" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +const char * +dwarf_encoding_string (unsigned int code) +{ + 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", + }; + + 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 "???"; +} + + +const char * +dwarf_access_string (unsigned int code) +{ + static const char *const known[] = + { + [DW_ACCESS_public] = "public", + [DW_ACCESS_protected] = "protected", + [DW_ACCESS_private] = "private" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +const char * +dwarf_visibility_string (unsigned int code) +{ + static const char *const known[] = + { + [DW_VIS_local] = "local", + [DW_VIS_exported] = "exported", + [DW_VIS_qualified] = "qualified" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +const char * +dwarf_virtuality_string (unsigned int code) +{ + static const char *const known[] = + { + [DW_VIRTUALITY_none] = "none", + [DW_VIRTUALITY_virtual] = "virtual", + [DW_VIRTUALITY_pure_virtual] = "pure_virtual" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +const char * +dwarf_identifier_case_string (unsigned int code) +{ + 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" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +const char * +dwarf_calling_convention_string (unsigned int code) +{ + static const char *const known[] = + { + [DW_CC_normal] = "normal", + [DW_CC_program] = "program", + [DW_CC_nocall] = "nocall", + }; + + 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 "???"; +} + + +const char * +dwarf_ordering_string (unsigned int code) +{ + static const char *const known[] = + { + [DW_ORD_row_major] = "row_major", + [DW_ORD_col_major] = "col_major" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +const char * +dwarf_discr_list_string (unsigned int code) +{ + static const char *const known[] = + { + [DW_DSC_label] = "label", + [DW_DSC_range] = "range" + }; + + if (likely (code < sizeof (known) / sizeof (known[0]))) + return known[code]; + + return "???"; +} + + +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 + }; + + const char *ret = NULL; + if (likely (code < sizeof (known) / sizeof (known[0]))) + ret = known[code]; + + if (ret == NULL) + { + static char buf[40]; + snprintf (buf, sizeof buf, gettext ("unknown opcode %" PRIx64), + (uint64_t) code); + ret = buf; + } + + return ret; +} diff --git a/src/dwarfstrings.h b/src/dwarfstrings.h index 9987b2fd4..77d63b390 100644 --- a/src/dwarfstrings.h +++ b/src/dwarfstrings.h @@ -1,624 +1,41 @@ #ifndef DWARFSTRINGS_H #define DWARFSTRINGS_H 1 -#include "../libdw/known-dwarf.h" - -static __attribute__ ((unused)) 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", - }; - 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; - - 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; -} - - -static __attribute__ ((unused)) 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", - }; - 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; - - 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; -} - - -static __attribute__ ((unused)) 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" - }; - 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)) - { - snprintf (buf, sizeof buf, gettext ("unknown form %" PRIx64), - (uint64_t) form); - result = buf; - } - - return result; -} - - -static __attribute__ ((unused)) const char * -dwarf_lang_string (unsigned int lang) -{ - static const char *const known[] = - { - [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; - } - - return "???"; -} - - -static __attribute__ ((unused)) const char * -dwarf_inline_string (unsigned int code) -{ - 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" - }; - - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; - - return "???"; -} - - -static __attribute__ ((unused)) const char * -dwarf_encoding_string (unsigned int code) -{ - 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", - }; - - 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 "???"; -} - - -static __attribute__ ((unused)) const char * -dwarf_access_string (unsigned int code) -{ - static const char *const known[] = - { - [DW_ACCESS_public] = "public", - [DW_ACCESS_protected] = "protected", - [DW_ACCESS_private] = "private" - }; - - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; - - return "???"; -} - - -static __attribute__ ((unused)) const char * -dwarf_visibility_string (unsigned int code) +#ifdef __cplusplus +extern "C" { - static const char *const known[] = - { - [DW_VIS_local] = "local", - [DW_VIS_exported] = "exported", - [DW_VIS_qualified] = "qualified" - }; +#endif - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; +const char *dwarf_tag_string (unsigned int tag); - return "???"; -} +const char *dwarf_attr_string (unsigned int attrnum); +const char *dwarf_form_string (unsigned int form); -static __attribute__ ((unused)) const char * -dwarf_virtuality_string (unsigned int code) -{ - static const char *const known[] = - { - [DW_VIRTUALITY_none] = "none", - [DW_VIRTUALITY_virtual] = "virtual", - [DW_VIRTUALITY_pure_virtual] = "pure_virtual" - }; +const char *dwarf_lang_string (unsigned int lang); - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; +const char *dwarf_inline_string (unsigned int code); - return "???"; -} +const char *dwarf_encoding_string (unsigned int code); +const char *dwarf_access_string (unsigned int code); -static __attribute__ ((unused)) const char * -dwarf_identifier_case_string (unsigned int code) -{ - 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" - }; +const char *dwarf_visibility_string (unsigned int code); - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; - - return "???"; -} +const char *dwarf_virtuality_string (unsigned int code); +const char *dwarf_identifier_case_string (unsigned int code); -static __attribute__ ((unused)) const char * -dwarf_calling_convention_string (unsigned int code) -{ - static const char *const known[] = - { - [DW_CC_normal] = "normal", - [DW_CC_program] = "program", - [DW_CC_nocall] = "nocall", - }; +const char *dwarf_calling_convention_string (unsigned int code); - 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 "???"; -} - - -static __attribute__ ((unused)) const char * -dwarf_ordering_string (unsigned int code) -{ - static const char *const known[] = - { - [DW_ORD_row_major] = "row_major", - [DW_ORD_col_major] = "col_major" - }; - - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; - - return "???"; -} - - -static __attribute__ ((unused)) const char * -dwarf_discr_list_string (unsigned int code) -{ - static const char *const known[] = - { - [DW_DSC_label] = "label", - [DW_DSC_range] = "range" - }; - - if (likely (code < sizeof (known) / sizeof (known[0]))) - return known[code]; - - return "???"; -} - - -static __attribute__ ((unused)) 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 - }; +const char *dwarf_ordering_string (unsigned int code); - const char *ret = NULL; - if (likely (code < sizeof (known) / sizeof (known[0]))) - ret = known[code]; +const char *dwarf_discr_list_string (unsigned int code); - if (ret == NULL) - { - static char buf[40]; - snprintf (buf, sizeof buf, gettext ("unknown opcode %" PRIx64), - (uint64_t) code); - ret = buf; - } +const char *dwarf_locexpr_opcode_string (unsigned int code); - return ret; +#ifdef __cplusplus } +#endif #endif /* dwarfstrings.h */