/usr/include/libelfin/dwarf/data.hh is in libelfin-dev 0.3-1.
This file is owned by root:root, with mode 0o644.
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// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
#ifndef _DWARFPP_DW_HH_
#define _DWARFPP_DW_HH_
#include <cstdint>
#include <string>
DWARFPP_BEGIN_NAMESPACE
// Integer representations (Section 7.26)
typedef std::int8_t sbyte;
typedef std::uint8_t ubyte;
typedef std::uint16_t uhalf;
typedef std::uint32_t uword;
// Section offsets and lengths
typedef std::uint64_t section_offset;
typedef std::uint64_t section_length;
// A target machine address. Targets may use smaller addresses; this
// represents the largest supported address type.
typedef std::uint64_t taddr;
// DIE tags (Section 7, figure 18). typedef, friend, and namespace
// have a trailing underscore because they are reserved words.
enum class DW_TAG
{
array_type = 0x01,
class_type = 0x02,
entry_point = 0x03,
enumeration_type = 0x04,
formal_parameter = 0x05,
imported_declaration = 0x08,
label = 0x0a,
lexical_block = 0x0b,
member = 0x0d,
pointer_type = 0x0f,
reference_type = 0x10,
compile_unit = 0x11,
string_type = 0x12,
structure_type = 0x13,
subroutine_type = 0x15,
typedef_ = 0x16,
union_type = 0x17,
unspecified_parameters = 0x18,
variant = 0x19,
common_block = 0x1a,
common_inclusion = 0x1b,
inheritance = 0x1c,
inlined_subroutine = 0x1d,
module = 0x1e,
ptr_to_member_type = 0x1f,
set_type = 0x20,
subrange_type = 0x21,
with_stmt = 0x22,
access_declaration = 0x23,
base_type = 0x24,
catch_block = 0x25,
const_type = 0x26,
constant = 0x27,
enumerator = 0x28,
file_type = 0x29,
friend_ = 0x2a,
namelist = 0x2b,
namelist_item = 0x2c,
packed_type = 0x2d,
subprogram = 0x2e,
template_type_parameter = 0x2f,
template_value_parameter = 0x30,
thrown_type = 0x31,
try_block = 0x32,
variant_part = 0x33,
variable = 0x34,
volatile_type = 0x35,
dwarf_procedure = 0x36,
restrict_type = 0x37,
interface_type = 0x38,
namespace_ = 0x39,
imported_module = 0x3a,
unspecified_type = 0x3b,
partial_unit = 0x3c,
imported_unit = 0x3d,
condition = 0x3f,
shared_type = 0x40,
type_unit = 0x41,
rvalue_reference_type = 0x42,
template_alias = 0x43,
lo_user = 0x4080,
hi_user = 0xffff,
};
std::string
to_string(DW_TAG v);
// Child determination (Section 7, figure 19).
enum class DW_CHILDREN : ubyte
{
no = 0x00,
yes = 0x01,
};
std::string
to_string(DW_CHILDREN v);
// Attribute names (Section 7, figure 20). inline, friend, mutable,
// and explicit have a trailing underscore because they are reserved
// words.
enum class DW_AT
{
sibling = 0x01, // reference
location = 0x02, // exprloc, loclistptr
name = 0x03, // string
ordering = 0x09, // constant
byte_size = 0x0b, // constant, exprloc, reference
bit_offset = 0x0c, // constant, exprloc, reference
bit_size = 0x0d, // constant, exprloc, reference
stmt_list = 0x10, // lineptr
low_pc = 0x11, // address
high_pc = 0x12, // address, constant
language = 0x13, // constant
discr = 0x15, // reference
discr_value = 0x16, // constant
visibility = 0x17, // constant
import = 0x18, // reference
string_length = 0x19, // exprloc, loclistptr
common_reference = 0x1a, // reference
comp_dir = 0x1b, // string
const_value = 0x1c, // block, constant, string
containing_type = 0x1d, // reference
default_value = 0x1e, // reference
inline_ = 0x20, // constant
is_optional = 0x21, // flag
lower_bound = 0x22, // constant, exprloc, reference
producer = 0x25, // string
prototyped = 0x27, // flag
return_addr = 0x2a, // exprloc, loclistptr
start_scope = 0x2c, // constant, rangelistptr
bit_stride = 0x2e, // constant, exprloc, reference
upper_bound = 0x2f, // constant, exprloc, reference
abstract_origin = 0x31, // reference
accessibility = 0x32, // constant
address_class = 0x33, // constant
artificial = 0x34, // flag
base_types = 0x35, // reference
calling_convention = 0x36, // constant
count = 0x37, // constant, exprloc, reference
data_member_location = 0x38, // constant, exprloc, loclistptr
decl_column = 0x39, // constant
decl_file = 0x3a, // constant
decl_line = 0x3b, // constant
declaration = 0x3c, // flag
discr_list = 0x3d, // block
encoding = 0x3e, // constant
external = 0x3f, // flag
frame_base = 0x40, // exprloc, loclistptr
friend_ = 0x41, // reference
identifier_case = 0x42, // constant
macro_info = 0x43, // macptr
namelist_item = 0x44, // reference
priority = 0x45, // reference
segment = 0x46, // exprloc, loclistptr
specification = 0x47, // reference
static_link = 0x48, // exprloc, loclistptr
type = 0x49, // reference
use_location = 0x4a, // exprloc, loclistptr
variable_parameter = 0x4b, // flag
virtuality = 0x4c, // constant
vtable_elem_location = 0x4d, // exprloc, loclistptr
// DWARF 3
allocated = 0x4e, // constant, exprloc, reference
associated = 0x4f, // constant, exprloc, reference
data_location = 0x50, // exprloc
byte_stride = 0x51, // constant, exprloc, reference
entry_pc = 0x52, // address
use_UTF8 = 0x53, // flag
extension = 0x54, // reference
ranges = 0x55, // rangelistptr
trampoline = 0x56, // address, flag, reference, string
call_column = 0x57, // constant
call_file = 0x58, // constant
call_line = 0x59, // constant
description = 0x5a, // string
binary_scale = 0x5b, // constant
decimal_scale = 0x5c, // constant
small = 0x5d, // reference
decimal_sign = 0x5e, // constant
digit_count = 0x5f, // constant
picture_string = 0x60, // string
mutable_ = 0x61, // flag
threads_scaled = 0x62, // flag
explicit_ = 0x63, // flag
object_pointer = 0x64, // reference
endianity = 0x65, // constant
elemental = 0x66, // flag
pure = 0x67, // flag
recursive = 0x68, // flag
// DWARF 4
signature = 0x69, // reference
main_subprogram = 0x6a, // flag
data_bit_offset = 0x6b, // constant
const_expr = 0x6c, // flag
enum_class = 0x6d, // flag
linkage_name = 0x6e, // string
lo_user = 0x2000,
hi_user = 0x3fff,
};
std::string
to_string(DW_AT v);
// Attribute form encodings (Section 7, figure 21)
enum class DW_FORM
{
addr = 0x01, // address
block2 = 0x03, // block
block4 = 0x04, // block
data2 = 0x05, // constant
data4 = 0x06, // constant
data8 = 0x07, // constant
string = 0x08, // string
block = 0x09, // block
block1 = 0x0a, // block
data1 = 0x0b, // constant
flag = 0x0c, // flag
sdata = 0x0d, // constant
strp = 0x0e, // string
udata = 0x0f, // constant
ref_addr = 0x10, // reference
ref1 = 0x11, // reference
ref2 = 0x12, // reference
ref4 = 0x13, // reference
ref8 = 0x14, // reference
ref_udata = 0x15, // reference
indirect = 0x16, // (Section 7.5.3)
// DWARF 4
sec_offset = 0x17, // lineptr, loclistptr, macptr, rangelistptr
exprloc = 0x18, // exprloc
flag_present = 0x19, // flag
ref_sig8 = 0x20, // reference
};
std::string
to_string(DW_FORM v);
// DWARF operation encodings (Section 7.7.1 and figure 24)
enum class DW_OP : ubyte
{
addr = 0x03, // [constant address (size target specific)]
deref = 0x06,
const1u = 0x08, // [1-byte constant]
const1s = 0x09, // [1-byte constant]
const2u = 0x0a, // [2-byte constant]
const2s = 0x0b, // [2-byte constant]
const4u = 0x0c, // [4-byte constant]
const4s = 0x0d, // [4-byte constant]
const8u = 0x0e, // [8-byte constant]
const8s = 0x0f, // [8-byte constant]
constu = 0x10, // [ULEB128 constant]
consts = 0x11, // [SLEB128 constant]
dup = 0x12,
drop = 0x13,
over = 0x14,
pick = 0x15, // [1-byte stack index]
swap = 0x16,
rot = 0x17,
xderef = 0x18,
abs = 0x19,
and_ = 0x1a,
div = 0x1b,
minus = 0x1c,
mod = 0x1d,
mul = 0x1e,
neg = 0x1f,
not_ = 0x20,
or_ = 0x21,
plus = 0x22,
plus_uconst = 0x23, // [ULEB128 addend]
shl = 0x24,
shr = 0x25,
shra = 0x26,
xor_ = 0x27,
skip = 0x2f, // [signed 2-byte constant]
bra = 0x28, // [signed 2-byte constant]
eq = 0x29,
ge = 0x2a,
gt = 0x2b,
le = 0x2c,
lt = 0x2d,
ne = 0x2e,
// Literals 0..31 = (lit0 + literal)
lit0 = 0x30,
lit31 = 0x4f,
// Registers 0..31 = (reg0 + regnum)
reg0 = 0x50,
reg31 = 0x6f,
// Base register 0..31 = (breg0 + regnum)
breg0 = 0x70, // [SLEB128 offset]
breg31 = 0x8f, // [SLEB128 offset]
regx = 0x90, // [ULEB128 register]
fbreg = 0x91, // [SLEB128 offset]
bregx = 0x92, // [ULEB128 register, SLEB128 offset]
piece = 0x93, // [ULEB128 size of piece addressed]
deref_size = 0x94, // [1-byte size of data retrieved]
xderef_size = 0x95, // [1-byte size of data retrieved]
nop = 0x96,
// DWARF 3
push_object_address = 0x97,
call2 = 0x98, // [2-byte offset of DIE]
call4 = 0x99, // [4-byte offset of DIE]
call_ref = 0x9a, // [4- or 8-byte offset of DIE]
form_tls_address = 0x9b,
call_frame_cfa = 0x9c,
bit_piece = 0x9d, // [ULEB128 size, ULEB128 offset]
// DWARF 4
implicit_value = 0x9e, // [ULEB128 size, block of that size]
stack_value = 0x9f,
lo_user = 0xe0,
hi_user = 0xff,
};
std::string
to_string(DW_OP v);
// DW_AT::encoding constants (DWARF4 section 7.8 figure 25)
enum class DW_ATE
{
address = 0x01,
boolean = 0x02,
complex_float = 0x03,
float_ = 0x04,
signed_ = 0x05,
signed_char = 0x06,
unsigned_ = 0x07,
unsigned_char = 0x08,
imaginary_float = 0x09,
packed_decimal = 0x0a,
numeric_string = 0x0b,
edited = 0x0c,
signed_fixed = 0x0d,
unsigned_fixed = 0x0e,
decimal_float = 0x0f,
// DWARF 4
UTF = 0x10,
lo_user = 0x80,
hi_user = 0xff,
};
std::string
to_string(DW_ATE v);
// DW_AT::decimal_sign constants (DWARF4 section 7.8 figure 26)
enum class DW_DS
{
unsigned_ = 0x01,
leading_overpunch = 0x02,
trailing_overpunch = 0x03,
leading_separate = 0x04,
trailing_separate = 0x05,
};
std::string
to_string(DW_DS v);
// DW_AT::endianity constants (DWARF4 section 7.8 figure 27)
enum class DW_END
{
default_ = 0x00,
big = 0x01,
little = 0x02,
lo_user = 0x40,
hi_user = 0xff,
};
std::string
to_string(DW_END v);
// DW_AT::accessibility constants (DWARF4 section 7.9 figure 28)
enum class DW_ACCESS
{
public_ = 0x01,
protected_ = 0x02,
private_ = 0x03,
};
std::string
to_string(DW_ACCESS v);
// DW_AT::visibility constants (DWARF4 section 7.10 figure 29)
enum class DW_VIS
{
local = 0x01,
exported = 0x02,
qualified = 0x03,
};
std::string
to_string(DW_VIS v);
// DW_AT::virtuality constants (DWARF4 section 7.11 figure 30)
enum class DW_VIRTUALITY
{
none = 0x00,
virtual_ = 0x01,
pure_virtual = 0x02,
};
std::string
to_string(DW_VIRTUALITY v);
// DW_AT::language constants (DWARF4 section 7.12 figure 31)
enum class DW_LANG
{
C89 = 0x0001, // Lower bound 0
C = 0x0002, // Lower bound 0
Ada83 = 0x0003, // Lower bound 1
C_plus_plus = 0x0004, // Lower bound 0
Cobol74 = 0x0005, // Lower bound 1
Cobol85 = 0x0006, // Lower bound 1
Fortran77 = 0x0007, // Lower bound 1
Fortran90 = 0x0008, // Lower bound 1
Pascal83 = 0x0009, // Lower bound 1
Modula2 = 0x000a, // Lower bound 1
Java = 0x000b, // Lower bound 0
C99 = 0x000c, // Lower bound 0
Ada95 = 0x000d, // Lower bound 1
Fortran95 = 0x000e, // Lower bound 1
PLI = 0x000f, // Lower bound 1
ObjC = 0x0010, // Lower bound 0
ObjC_plus_plus = 0x0011, // Lower bound 0
UPC = 0x0012, // Lower bound 0
D = 0x0013, // Lower bound 0
Python = 0x0014, // Lower bound 0
lo_user = 0x8000,
hi_user = 0xffff,
};
std::string
to_string(DW_LANG v);
// DW_AT::identifier_case constants (DWARF4 section 7.14 figure 32)
enum class DW_ID
{
case_sensitive = 0x00,
up_case = 0x01,
down_case = 0x02,
case_insensitive = 0x03,
};
std::string
to_string(DW_ID v);
// DW_AT::calling_convention constants (DWARF4 section 7.15 figure 33)
enum class DW_CC
{
normal = 0x01,
program = 0x02,
nocall = 0x03,
lo_user = 0x40,
hi_user = 0xff,
};
std::string
to_string(DW_CC v);
// DW_AT::inline constants (DWARF4 section 7.16 figure 34)
enum class DW_INL
{
not_inlined = 0x00,
inlined = 0x01,
declared_not_inlined = 0x02,
declared_inlined = 0x03,
};
std::string
to_string(DW_INL v);
// DW_AT::ordering constants (DWARF4 section 7.17 figure 35)
enum class DW_ORD
{
row_major = 0x00,
col_major = 0x01,
};
std::string
to_string(DW_ORD v);
// DW_AT::discr_list constants (DWARF4 section 7.18 figure 36)
enum class DW_DSC
{
label = 0x00,
range = 0x01,
};
std::string
to_string(DW_DSC v);
// Line number standard opcodes (DWARF4 section 7.21 figure 37)
enum class DW_LNS
{
copy = 0x01,
advance_pc = 0x02,
advance_line = 0x03,
set_file = 0x04,
set_column = 0x05,
negate_stmt = 0x06,
set_basic_block = 0x07,
const_add_pc = 0x08,
fixed_advance_pc = 0x09,
// DWARF 3
set_prologue_end = 0x0a,
set_epilogue_begin = 0x0b,
set_isa = 0x0c,
};
std::string
to_string(DW_LNS v);
// Line number extended opcodes (DWARF4 section 7.21 figure 38)
enum class DW_LNE
{
end_sequence = 0x01,
set_address = 0x02,
define_file = 0x03,
// DWARF 4
set_discriminator = 0x04,
// DWARF 3
lo_user = 0x80,
hi_user = 0xff,
};
std::string
to_string(DW_LNE v);
DWARFPP_END_NAMESPACE
#endif
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