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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH v2 3/3] elf: Extract glibcelf constants from Content-Language: en-US To: Florian Weimer , libc-alpha@sourceware.org References: From: Siddhesh Poyarekar In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3039.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 2022-09-14 11:00, Florian Weimer via Libc-alpha wrote: > The need to maintain elf/elf.h and scripts/glibcelf.py in parallel > results in a backporting hazard: they need to be kept in sync to > avoid elf/tst-glibcelf consistency check failures. glibcelf (unlike > tst-glibcelf) does not use the C implementation to extract constants. > This applies the additional glibcpp syntax checks to . > > This changereplaces the types derived from Python enum types with > custom types _TypedConstant, _IntConstant, and _FlagConstant. These > types have fewer safeguards, but this also allows incremental > construction and greater flexibility for grouping constants among > the types. Architectures-specific named constants are now added > as members into their superclasses (but value-based lookup is > still restricted to generic constants only). > > Consequently, check_duplicates in elf/tst-glibcelf has been adjusted > to accept differently-named constants of the same value if their > subtypes are distinct. The ordering check for named constants > has been dropped because they are no longer strictly ordered. > > Further test adjustments: Some of the type names are different. > The new types do not support iteration (because it is unclear > whether iteration should cover the all named values (including > architecture-specific constants), or only the generic named values), > so elf/tst-glibcelf now uses by_name explicit (to get all constants). > PF_HP_SBP and PF_PARISC_SBP are now of distinct types (PfHP and > PfPARISC), so they are how both present on the Python side. EM_NUM > and PT_NUM are filtered (which was an oversight in the old > conversion). > > The new version of glibcelf should also be compatible with earlier > Python versions because it no longer depends on the enum module and its > advanced features. > --- > elf/tst-glibcelf.py | 79 +++- > scripts/glibcelf.py | 1016 ++++++++++++++++--------------------------- > 2 files changed, 438 insertions(+), 657 deletions(-) LGTM. Reviewed-by: Siddhesh Poyarekar > > diff --git a/elf/tst-glibcelf.py b/elf/tst-glibcelf.py > index e5026e2289..a5bff45eae 100644 > --- a/elf/tst-glibcelf.py > +++ b/elf/tst-glibcelf.py > @@ -18,7 +18,6 @@ > # . > > import argparse > -import enum > import sys > > import glibcelf > @@ -45,11 +44,57 @@ def find_constant_prefix(name): > > def find_enum_types(): > """A generator for OpenIntEnum and IntFlag classes in glibcelf.""" > + classes = set((glibcelf._TypedConstant, glibcelf._IntConstant, > + glibcelf._FlagConstant)) > for obj in vars(glibcelf).values(): > - if isinstance(obj, type) and obj.__bases__[0] in ( > - glibcelf._OpenIntEnum, enum.Enum, enum.IntFlag): > + if isinstance(obj, type) and obj not in classes \ > + and obj.__bases__[0] in classes: > yield obj > > +def check_basic(): > + """Check basic functionality of the constant classes.""" > + > + if glibcelf.Pt.PT_NULL is not glibcelf.Pt(0): > + error('Pt(0) not interned') > + if glibcelf.Pt(17609) is glibcelf.Pt(17609): > + error('Pt(17609) unexpectedly interned') > + if glibcelf.Pt(17609) == glibcelf.Pt(17609): > + pass > + else: > + error('Pt(17609) equality') > + if glibcelf.Pt(17610) == glibcelf.Pt(17609): > + error('Pt(17610) equality') > + > + if str(glibcelf.Pt.PT_NULL) != 'PT_NULL': > + error('str(PT_NULL)') > + if str(glibcelf.Pt(17609)) != '17609': > + error('str(Pt(17609))') > + > + if repr(glibcelf.Pt.PT_NULL) != 'PT_NULL': > + error('repr(PT_NULL)') > + if repr(glibcelf.Pt(17609)) != 'Pt(17609)': > + error('repr(Pt(17609))') > + > + if glibcelf.Pt('PT_AARCH64_MEMTAG_MTE') \ > + is not glibcelf.Pt.PT_AARCH64_MEMTAG_MTE: > + error('PT_AARCH64_MEMTAG_MTE identity') > + if glibcelf.Pt(0x70000002) is glibcelf.Pt.PT_AARCH64_MEMTAG_MTE: > + error('Pt(0x70000002) identity') > + if glibcelf.PtAARCH64(0x70000002) is not glibcelf.Pt.PT_AARCH64_MEMTAG_MTE: > + error('PtAARCH64(0x70000002) identity') > + if glibcelf.Pt.PT_AARCH64_MEMTAG_MTE.short_name != 'AARCH64_MEMTAG_MTE': > + error('PT_AARCH64_MEMTAG_MTE short name') > + > + # Special cases for int-like Shn. > + if glibcelf.Shn(32) == glibcelf.Shn.SHN_XINDEX: > + error('Shn(32)') > + if glibcelf.Shn(32) + 0 != 32: > + error('Shn(32) + 0') > + if 32 in glibcelf.Shn: > + error('32 in Shn') > + if 0 not in glibcelf.Shn: > + error('0 not in Shn') > + > def check_duplicates(): > """Verifies that enum types do not have duplicate values. > > @@ -59,17 +104,16 @@ def check_duplicates(): > global_seen = {} > for typ in find_enum_types(): > seen = {} > - last = None > - for (name, e) in typ.__members__.items(): > + for (name, e) in typ.by_name.items(): > if e.value in seen: > - error('{} has {}={} and {}={}'.format( > - typ, seen[e.value], e.value, name, e.value)) > - last = e > + other = seen[e.value] > + # Value conflicts only count if they are between > + # the same base type. > + if e.__class__ is typ and other.__class__ is typ: > + error('{} has {}={} and {}={}'.format( > + typ, other, e.value, name, e.value)) > else: > seen[e.value] = name > - if last is not None and last.value > e.value: > - error('{} has {}={} after {}={}'.format( > - typ, name, e.value, last.name, last.value)) > if name in global_seen: > error('{} used in {} and {}'.format( > name, global_seen[name], typ)) > @@ -81,7 +125,7 @@ def check_constant_prefixes(): > seen = set() > for typ in find_enum_types(): > typ_prefix = None > - for val in typ: > + for val in typ.by_name.values(): > prefix = find_constant_prefix(val.name) > if prefix is None: > error('constant {!r} for {} has unknown prefix'.format( > @@ -113,7 +157,6 @@ def find_elf_h_constants(cc): > # used in . > glibcelf_skipped_aliases = ( > ('EM_ARC_A5', 'EM_ARC_COMPACT'), > - ('PF_PARISC_SBP', 'PF_HP_SBP') > ) > > # Constants that provide little value and are not included in > @@ -146,6 +189,7 @@ DT_VALRNGLO > DT_VERSIONTAGNUM > ELFCLASSNUM > ELFDATANUM > +EM_NUM > ET_HIOS > ET_HIPROC > ET_LOOS > @@ -159,6 +203,7 @@ PT_HISUNW > PT_LOOS > PT_LOPROC > PT_LOSUNW > +PT_NUM > SHF_MASKOS > SHF_MASKPROC > SHN_HIOS > @@ -193,7 +238,7 @@ def check_constant_values(cc): > """Checks the values of constants against glibcelf.""" > > glibcelf_constants = { > - e.name: e for typ in find_enum_types() for e in typ} > + e.name: e for typ in find_enum_types() for e in typ.by_name.values()} > elf_h_constants = find_elf_h_constants(cc=cc) > > missing_in_glibcelf = (set(elf_h_constants) - set(glibcelf_constants) > @@ -229,12 +274,13 @@ def check_constant_values(cc): > for name in sorted(set(glibcelf_constants) & set(elf_h_constants)): > glibcelf_value = glibcelf_constants[name].value > elf_h_value = int(elf_h_constants[name]) > - # On 32-bit architectures as some constants that are > + # On 32-bit architectures has some constants that are > # parsed as signed, while they are unsigned in glibcelf. So > # far, this only affects some flag constants, so special-case > # them here. > if (glibcelf_value != elf_h_value > - and not (isinstance(glibcelf_constants[name], enum.IntFlag) > + and not (isinstance(glibcelf_constants[name], > + glibcelf._FlagConstant) > and glibcelf_value == 1 << 31 > and elf_h_value == -(1 << 31))): > error('{}: glibcelf has {!r}, has {!r}'.format( > @@ -266,6 +312,7 @@ def main(): > help='C compiler (including options) to use') > args = parser.parse_args() > > + check_basic() > check_duplicates() > check_constant_prefixes() > check_constant_values(cc=args.cc) > diff --git a/scripts/glibcelf.py b/scripts/glibcelf.py > index 5c8f46f590..420cb21943 100644 > --- a/scripts/glibcelf.py > +++ b/scripts/glibcelf.py > @@ -25,711 +25,445 @@ parsing it. > """ > > import collections > -import enum > +import functools > +import os > import struct > > -if not hasattr(enum, 'IntFlag'): > - import sys > - sys.stdout.write( > - 'warning: glibcelf.py needs Python 3.6 for enum support\n') > - sys.exit(77) > +import glibcpp > + > +class _MetaNamedValue(type): > + """Used to set up _NamedValue subclasses.""" > > -class _OpenIntEnum(enum.IntEnum): > - """Integer enumeration that supports arbitrary int values.""" > @classmethod > - def _missing_(cls, value): > - # See enum.IntFlag._create_pseudo_member_. This allows > - # creating of enum constants with arbitrary integer values. > - pseudo_member = int.__new__(cls, value) > - pseudo_member._name_ = None > - pseudo_member._value_ = value > - return pseudo_member > + def __prepare__(metacls, cls, bases, **kwds): > + # Indicates an int-based class. Needed for types like Shn. > + int_based = False > + for base in bases: > + if issubclass(base, int): > + int_based = int > + break > + return dict(by_value={}, > + by_name={}, > + prefix=None, > + _int_based=int_based) > > - def __repr__(self): > - name = self._name_ > - if name is not None: > - # The names have prefixes like SHT_, implying their type. > - return name > - return '{}({})'.format(self.__class__.__name__, self._value_) > + def __contains__(self, other): > + return other in self.by_value > + > +class _NamedValue(metaclass=_MetaNamedValue): > + """Typed, named integer constants. > + > + Constants have the following instance attributes: > + > + name: The full name of the constant (e.g., "PT_NULL"). > + short_name: The name with of the constant without the prefix ("NULL"). > + value: The integer value of the constant. > + > + The following class attributes are available: > + > + by_value: A dict mapping integers to constants. > + by_name: A dict mapping strings to constants. > + prefix: A string that is removed from the start of short names, or None. > + > + """ > + > + def __new__(cls, arg0, arg1=None): > + """Instance creation. > + > + For the one-argument form, the argument must be a string, an > + int, or an instance of this class. Strings are looked up via > + by_name. Values are looked up via by_value; if value lookup > + fails, a new unnamed instance is returned. Instances of this > + class a re returned as-is. > + > + The two-argument form expects the name (a string) and the > + value (an integer). A new instance is created in this case. > + The instance is not registered in the by_value/by_name > + dictionaries (but the caller can do that). > + > + """ > + > + typ0 = type(arg0) > + if arg1 is None: > + if isinstance(typ0, cls): > + # Re-use the existing object. > + return arg0 > + if typ0 is int: > + by_value = cls.by_value > + try: > + return by_value[arg0] > + except KeyError: > + # Create a new object of the requested value. > + if cls._int_based: > + result = int.__new__(cls, arg0) > + else: > + result = object.__new__(cls) > + result.value = arg0 > + result.name = None > + return result > + if typ0 is str: > + by_name = cls.by_name > + try: > + return by_name[arg0] > + except KeyError: > + raise ValueError('unknown {} constant: {!r}'.format( > + cls.__name__, arg0)) > + else: > + # Types for the two-argument form are rigid. > + if typ0 is not str and typ0 is not None: > + raise ValueError('type {} of name {!r} should be str'.format( > + typ0.__name__, arg0)) > + if type(arg1) is not int: > + raise ValueError('type {} of value {!r} should be int'.format( > + type(arg1).__name__, arg1)) > + # Create a new named constants. > + if cls._int_based: > + result = int.__new__(cls, arg1) > + else: > + result = object.__new__(cls) > + result.value = arg1 > + result.name = arg0 > + # Set up the short_name attribute. > + prefix = cls.prefix > + if prefix and arg0.startswith(prefix): > + result.short_name = arg0[len(prefix):] > + else: > + result.short_name = arg0 > + return result > > def __str__(self): > - name = self._name_ > - if name is not None: > + name = self.name > + if name: > + return name > + else: > + return str(self.value) > + > + def __repr__(self): > + name = self.name > + if name: > return name > - return str(self._value_) > + else: > + return '{}({})'.format(self.__class__.__name__, self.value) > + > + def __setattr__(self, name, value): > + # Prevent modification of the critical attributes once they > + # have been set. > + if name in ('name', 'value', 'short_name') and hasattr(self, name): > + raise AttributeError('can\'t set attribute {}'.format(name)) > + object.__setattr__(self, name, value) > + > +@functools.total_ordering > +class _TypedConstant(_NamedValue): > + """Base class for integer-valued optionally named constants. > + > + This type is not an integer type. > + > + """ > + > + def __eq__(self, other): > + return isinstance(other, self.__class__) and self.value == other.value > + > + def __lt__(self, other): > + return isinstance(other, self.__class__) and self.value <= other.value > + > + def __hash__(self): > + return hash(self.value) > + > +class _IntConstant(_NamedValue, int): > + """Base class for integer-like optionally named constants. > + > + Instances compare equal to the integer of the same value, and can > + be used in integer arithmetic. > + > + """ > > -class ElfClass(_OpenIntEnum): > + pass > + > +class _FlagConstant(_TypedConstant, int): > + pass > + > +def _parse_elf_h(): > + """Read ../elf/elf.h and return a dict with the constants in it.""" > + > + path = os.path.join(os.path.dirname(os.path.realpath(__file__)), > + '..', 'elf', 'elf.h') > + class TokenizerReporter: > + """Report tokenizer errors to standard output.""" > + > + def __init__(self): > + self.errors = 0 > + > + def error(self, token, message): > + self.errors += 1 > + print('{}:{}:{}: error: {}'.format( > + path, token.line, token.column, message)) > + > + reporter = TokenizerReporter() > + with open(path) as inp: > + tokens = glibcpp.tokenize_c(inp.read(), reporter) > + if reporter.errors: > + raise IOError('parse error in elf.h') > + > + class MacroReporter: > + """Report macro errors to standard output.""" > + > + def __init__(self): > + self.errors = 0 > + > + def error(self, line, message): > + errors += 1 > + print('{}:{}: error: {}'.format(path, line, message)) > + > + def note(self, line, message): > + print('{}:{}: note: {}'.format(path, line, message)) > + > + reporter = MacroReporter() > + result = glibcpp.macro_eval(glibcpp.macro_definitions(tokens), reporter) > + if reporter.errors: > + raise IOError('parse error in elf.h') > + > + return result > +_elf_h = _parse_elf_h() > +del _parse_elf_h > +_elf_h_processed = set() > + > +def _register_elf_h(cls, prefix=None, skip=(), ranges=False, parent=None): > + prefix = prefix or cls.prefix > + if not prefix: > + raise ValueError('missing prefix for {}'.format(cls.__name__)) > + by_value = cls.by_value > + by_name = cls.by_name > + processed = _elf_h_processed > + > + skip = set(skip) > + skip.add(prefix + 'NUM') > + if ranges: > + skip.add(prefix + 'LOOS') > + skip.add(prefix + 'HIOS') > + skip.add(prefix + 'LOPROC') > + skip.add(prefix + 'HIPROC') > + cls.os_range = (_elf_h[prefix + 'LOOS'], _elf_h[prefix + 'HIOS']) > + cls.proc_range = (_elf_h[prefix + 'LOPROC'], _elf_h[prefix + 'HIPROC']) > + > + # Inherit the prefix from the parent if not set. > + if parent and cls.prefix is None and parent.prefix is not None: > + cls.prefix = parent.prefix > + > + processed_len_start = len(processed) > + for name, value in _elf_h.items(): > + if name in skip or name in processed: > + continue > + if name.startswith(prefix): > + processed.add(name) > + if value in by_value: > + raise ValueError('duplicate value {}: {}, {}'.format( > + value, name, by_value[value])) > + obj = cls(name, value) > + by_value[value] = obj > + by_name[name] = obj > + setattr(cls, name, obj) > + if parent: > + # Make the symbolic name available through the parent as well. > + parent.by_name[name] = obj > + setattr(parent, name, obj) > + > + if len(processed) == processed_len_start: > + raise ValueError('nothing matched prefix {!r}'.format(prefix)) > + > +class ElfClass(_TypedConstant): > """ELF word size. Type of EI_CLASS values.""" > - ELFCLASSNONE = 0 > - ELFCLASS32 = 1 > - ELFCLASS64 = 2 > +_register_elf_h(ElfClass, prefix='ELFCLASS') > > -class ElfData(_OpenIntEnum): > +class ElfData(_TypedConstant): > """ELF endianess. Type of EI_DATA values.""" > - ELFDATANONE = 0 > - ELFDATA2LSB = 1 > - ELFDATA2MSB = 2 > +_register_elf_h(ElfData, prefix='ELFDATA') > > -class Machine(_OpenIntEnum): > +class Machine(_TypedConstant): > """ELF machine type. Type of values in Ehdr.e_machine field.""" > - EM_NONE = 0 > - EM_M32 = 1 > - EM_SPARC = 2 > - EM_386 = 3 > - EM_68K = 4 > - EM_88K = 5 > - EM_IAMCU = 6 > - EM_860 = 7 > - EM_MIPS = 8 > - EM_S370 = 9 > - EM_MIPS_RS3_LE = 10 > - EM_PARISC = 15 > - EM_VPP500 = 17 > - EM_SPARC32PLUS = 18 > - EM_960 = 19 > - EM_PPC = 20 > - EM_PPC64 = 21 > - EM_S390 = 22 > - EM_SPU = 23 > - EM_V800 = 36 > - EM_FR20 = 37 > - EM_RH32 = 38 > - EM_RCE = 39 > - EM_ARM = 40 > - EM_FAKE_ALPHA = 41 > - EM_SH = 42 > - EM_SPARCV9 = 43 > - EM_TRICORE = 44 > - EM_ARC = 45 > - EM_H8_300 = 46 > - EM_H8_300H = 47 > - EM_H8S = 48 > - EM_H8_500 = 49 > - EM_IA_64 = 50 > - EM_MIPS_X = 51 > - EM_COLDFIRE = 52 > - EM_68HC12 = 53 > - EM_MMA = 54 > - EM_PCP = 55 > - EM_NCPU = 56 > - EM_NDR1 = 57 > - EM_STARCORE = 58 > - EM_ME16 = 59 > - EM_ST100 = 60 > - EM_TINYJ = 61 > - EM_X86_64 = 62 > - EM_PDSP = 63 > - EM_PDP10 = 64 > - EM_PDP11 = 65 > - EM_FX66 = 66 > - EM_ST9PLUS = 67 > - EM_ST7 = 68 > - EM_68HC16 = 69 > - EM_68HC11 = 70 > - EM_68HC08 = 71 > - EM_68HC05 = 72 > - EM_SVX = 73 > - EM_ST19 = 74 > - EM_VAX = 75 > - EM_CRIS = 76 > - EM_JAVELIN = 77 > - EM_FIREPATH = 78 > - EM_ZSP = 79 > - EM_MMIX = 80 > - EM_HUANY = 81 > - EM_PRISM = 82 > - EM_AVR = 83 > - EM_FR30 = 84 > - EM_D10V = 85 > - EM_D30V = 86 > - EM_V850 = 87 > - EM_M32R = 88 > - EM_MN10300 = 89 > - EM_MN10200 = 90 > - EM_PJ = 91 > - EM_OPENRISC = 92 > - EM_ARC_COMPACT = 93 > - EM_XTENSA = 94 > - EM_VIDEOCORE = 95 > - EM_TMM_GPP = 96 > - EM_NS32K = 97 > - EM_TPC = 98 > - EM_SNP1K = 99 > - EM_ST200 = 100 > - EM_IP2K = 101 > - EM_MAX = 102 > - EM_CR = 103 > - EM_F2MC16 = 104 > - EM_MSP430 = 105 > - EM_BLACKFIN = 106 > - EM_SE_C33 = 107 > - EM_SEP = 108 > - EM_ARCA = 109 > - EM_UNICORE = 110 > - EM_EXCESS = 111 > - EM_DXP = 112 > - EM_ALTERA_NIOS2 = 113 > - EM_CRX = 114 > - EM_XGATE = 115 > - EM_C166 = 116 > - EM_M16C = 117 > - EM_DSPIC30F = 118 > - EM_CE = 119 > - EM_M32C = 120 > - EM_TSK3000 = 131 > - EM_RS08 = 132 > - EM_SHARC = 133 > - EM_ECOG2 = 134 > - EM_SCORE7 = 135 > - EM_DSP24 = 136 > - EM_VIDEOCORE3 = 137 > - EM_LATTICEMICO32 = 138 > - EM_SE_C17 = 139 > - EM_TI_C6000 = 140 > - EM_TI_C2000 = 141 > - EM_TI_C5500 = 142 > - EM_TI_ARP32 = 143 > - EM_TI_PRU = 144 > - EM_MMDSP_PLUS = 160 > - EM_CYPRESS_M8C = 161 > - EM_R32C = 162 > - EM_TRIMEDIA = 163 > - EM_QDSP6 = 164 > - EM_8051 = 165 > - EM_STXP7X = 166 > - EM_NDS32 = 167 > - EM_ECOG1X = 168 > - EM_MAXQ30 = 169 > - EM_XIMO16 = 170 > - EM_MANIK = 171 > - EM_CRAYNV2 = 172 > - EM_RX = 173 > - EM_METAG = 174 > - EM_MCST_ELBRUS = 175 > - EM_ECOG16 = 176 > - EM_CR16 = 177 > - EM_ETPU = 178 > - EM_SLE9X = 179 > - EM_L10M = 180 > - EM_K10M = 181 > - EM_AARCH64 = 183 > - EM_AVR32 = 185 > - EM_STM8 = 186 > - EM_TILE64 = 187 > - EM_TILEPRO = 188 > - EM_MICROBLAZE = 189 > - EM_CUDA = 190 > - EM_TILEGX = 191 > - EM_CLOUDSHIELD = 192 > - EM_COREA_1ST = 193 > - EM_COREA_2ND = 194 > - EM_ARCV2 = 195 > - EM_OPEN8 = 196 > - EM_RL78 = 197 > - EM_VIDEOCORE5 = 198 > - EM_78KOR = 199 > - EM_56800EX = 200 > - EM_BA1 = 201 > - EM_BA2 = 202 > - EM_XCORE = 203 > - EM_MCHP_PIC = 204 > - EM_INTELGT = 205 > - EM_KM32 = 210 > - EM_KMX32 = 211 > - EM_EMX16 = 212 > - EM_EMX8 = 213 > - EM_KVARC = 214 > - EM_CDP = 215 > - EM_COGE = 216 > - EM_COOL = 217 > - EM_NORC = 218 > - EM_CSR_KALIMBA = 219 > - EM_Z80 = 220 > - EM_VISIUM = 221 > - EM_FT32 = 222 > - EM_MOXIE = 223 > - EM_AMDGPU = 224 > - EM_RISCV = 243 > - EM_BPF = 247 > - EM_CSKY = 252 > - EM_LOONGARCH = 258 > - EM_NUM = 259 > - EM_ALPHA = 0x9026 > - > -class Et(_OpenIntEnum): > + prefix = 'EM_' > +_register_elf_h(Machine, skip=('EM_ARC_A5',)) > + > +class Et(_TypedConstant): > """ELF file type. Type of ET_* values and the Ehdr.e_type field.""" > - ET_NONE = 0 > - ET_REL = 1 > - ET_EXEC = 2 > - ET_DYN = 3 > - ET_CORE = 4 > + prefix = 'ET_' > +_register_elf_h(Et, ranges=True) > > -class Shn(_OpenIntEnum): > +class Shn(_IntConstant): > """ELF reserved section indices.""" > - SHN_UNDEF = 0 > - SHN_BEFORE = 0xff00 > - SHN_AFTER = 0xff01 > - SHN_ABS = 0xfff1 > - SHN_COMMON = 0xfff2 > - SHN_XINDEX = 0xffff > - > -class ShnMIPS(enum.Enum): > + prefix = 'SHN_' > +class ShnMIPS(Shn): > """Supplemental SHN_* constants for EM_MIPS.""" > - SHN_MIPS_ACOMMON = 0xff00 > - SHN_MIPS_TEXT = 0xff01 > - SHN_MIPS_DATA = 0xff02 > - SHN_MIPS_SCOMMON = 0xff03 > - SHN_MIPS_SUNDEFINED = 0xff04 > - > -class ShnPARISC(enum.Enum): > +class ShnPARISC(Shn): > """Supplemental SHN_* constants for EM_PARISC.""" > - SHN_PARISC_ANSI_COMMON = 0xff00 > - SHN_PARISC_HUGE_COMMON = 0xff01 > +_register_elf_h(ShnMIPS, prefix='SHN_MIPS_', parent=Shn) > +_register_elf_h(ShnPARISC, prefix='SHN_PARISC_', parent=Shn) > +_register_elf_h(Shn, skip='SHN_LORESERVE SHN_HIRESERVE'.split(), ranges=True) > > -class Sht(_OpenIntEnum): > +class Sht(_TypedConstant): > """ELF section types. Type of SHT_* values.""" > - SHT_NULL = 0 > - SHT_PROGBITS = 1 > - SHT_SYMTAB = 2 > - SHT_STRTAB = 3 > - SHT_RELA = 4 > - SHT_HASH = 5 > - SHT_DYNAMIC = 6 > - SHT_NOTE = 7 > - SHT_NOBITS = 8 > - SHT_REL = 9 > - SHT_SHLIB = 10 > - SHT_DYNSYM = 11 > - SHT_INIT_ARRAY = 14 > - SHT_FINI_ARRAY = 15 > - SHT_PREINIT_ARRAY = 16 > - SHT_GROUP = 17 > - SHT_SYMTAB_SHNDX = 18 > - SHT_RELR = 19 > - SHT_GNU_ATTRIBUTES = 0x6ffffff5 > - SHT_GNU_HASH = 0x6ffffff6 > - SHT_GNU_LIBLIST = 0x6ffffff7 > - SHT_CHECKSUM = 0x6ffffff8 > - SHT_SUNW_move = 0x6ffffffa > - SHT_SUNW_COMDAT = 0x6ffffffb > - SHT_SUNW_syminfo = 0x6ffffffc > - SHT_GNU_verdef = 0x6ffffffd > - SHT_GNU_verneed = 0x6ffffffe > - SHT_GNU_versym = 0x6fffffff > - > -class ShtALPHA(enum.Enum): > + prefix = 'SHT_' > +class ShtALPHA(Sht): > """Supplemental SHT_* constants for EM_ALPHA.""" > - SHT_ALPHA_DEBUG = 0x70000001 > - SHT_ALPHA_REGINFO = 0x70000002 > - > -class ShtARM(enum.Enum): > +class ShtARM(Sht): > """Supplemental SHT_* constants for EM_ARM.""" > - SHT_ARM_EXIDX = 0x70000001 > - SHT_ARM_PREEMPTMAP = 0x70000002 > - SHT_ARM_ATTRIBUTES = 0x70000003 > - > -class ShtCSKY(enum.Enum): > +class ShtCSKY(Sht): > """Supplemental SHT_* constants for EM_CSKY.""" > - SHT_CSKY_ATTRIBUTES = 0x70000001 > - > -class ShtIA_64(enum.Enum): > +class ShtIA_64(Sht): > """Supplemental SHT_* constants for EM_IA_64.""" > - SHT_IA_64_EXT = 0x70000000 > - SHT_IA_64_UNWIND = 0x70000001 > - > -class ShtMIPS(enum.Enum): > +class ShtMIPS(Sht): > """Supplemental SHT_* constants for EM_MIPS.""" > - SHT_MIPS_LIBLIST = 0x70000000 > - SHT_MIPS_MSYM = 0x70000001 > - SHT_MIPS_CONFLICT = 0x70000002 > - SHT_MIPS_GPTAB = 0x70000003 > - SHT_MIPS_UCODE = 0x70000004 > - SHT_MIPS_DEBUG = 0x70000005 > - SHT_MIPS_REGINFO = 0x70000006 > - SHT_MIPS_PACKAGE = 0x70000007 > - SHT_MIPS_PACKSYM = 0x70000008 > - SHT_MIPS_RELD = 0x70000009 > - SHT_MIPS_IFACE = 0x7000000b > - SHT_MIPS_CONTENT = 0x7000000c > - SHT_MIPS_OPTIONS = 0x7000000d > - SHT_MIPS_SHDR = 0x70000010 > - SHT_MIPS_FDESC = 0x70000011 > - SHT_MIPS_EXTSYM = 0x70000012 > - SHT_MIPS_DENSE = 0x70000013 > - SHT_MIPS_PDESC = 0x70000014 > - SHT_MIPS_LOCSYM = 0x70000015 > - SHT_MIPS_AUXSYM = 0x70000016 > - SHT_MIPS_OPTSYM = 0x70000017 > - SHT_MIPS_LOCSTR = 0x70000018 > - SHT_MIPS_LINE = 0x70000019 > - SHT_MIPS_RFDESC = 0x7000001a > - SHT_MIPS_DELTASYM = 0x7000001b > - SHT_MIPS_DELTAINST = 0x7000001c > - SHT_MIPS_DELTACLASS = 0x7000001d > - SHT_MIPS_DWARF = 0x7000001e > - SHT_MIPS_DELTADECL = 0x7000001f > - SHT_MIPS_SYMBOL_LIB = 0x70000020 > - SHT_MIPS_EVENTS = 0x70000021 > - SHT_MIPS_TRANSLATE = 0x70000022 > - SHT_MIPS_PIXIE = 0x70000023 > - SHT_MIPS_XLATE = 0x70000024 > - SHT_MIPS_XLATE_DEBUG = 0x70000025 > - SHT_MIPS_WHIRL = 0x70000026 > - SHT_MIPS_EH_REGION = 0x70000027 > - SHT_MIPS_XLATE_OLD = 0x70000028 > - SHT_MIPS_PDR_EXCEPTION = 0x70000029 > - SHT_MIPS_XHASH = 0x7000002b > - > -class ShtPARISC(enum.Enum): > +class ShtPARISC(Sht): > """Supplemental SHT_* constants for EM_PARISC.""" > - SHT_PARISC_EXT = 0x70000000 > - SHT_PARISC_UNWIND = 0x70000001 > - SHT_PARISC_DOC = 0x70000002 > - > -class ShtRISCV(enum.Enum): > +class ShtRISCV(Sht): > """Supplemental SHT_* constants for EM_RISCV.""" > - SHT_RISCV_ATTRIBUTES = 0x70000003 > - > -class Pf(enum.IntFlag): > +_register_elf_h(ShtALPHA, prefix='SHT_ALPHA_', parent=Sht) > +_register_elf_h(ShtARM, prefix='SHT_ARM_', parent=Sht) > +_register_elf_h(ShtCSKY, prefix='SHT_CSKY_', parent=Sht) > +_register_elf_h(ShtIA_64, prefix='SHT_IA_64_', parent=Sht) > +_register_elf_h(ShtMIPS, prefix='SHT_MIPS_', parent=Sht) > +_register_elf_h(ShtPARISC, prefix='SHT_PARISC_', parent=Sht) > +_register_elf_h(ShtRISCV, prefix='SHT_RISCV_', parent=Sht) > +_register_elf_h(Sht, ranges=True, > + skip='SHT_LOSUNW SHT_HISUNW SHT_LOUSER SHT_HIUSER'.split()) > + > +class Pf(_FlagConstant): > """Program header flags. Type of Phdr.p_flags values.""" > - PF_X = 1 > - PF_W = 2 > - PF_R = 4 > - > -class PfARM(enum.IntFlag): > + prefix = 'PF_' > +class PfARM(Pf): > """Supplemental PF_* flags for EM_ARM.""" > - PF_ARM_SB = 0x10000000 > - PF_ARM_PI = 0x20000000 > - PF_ARM_ABS = 0x40000000 > - > -class PfPARISC(enum.IntFlag): > - """Supplemental PF_* flags for EM_PARISC.""" > - PF_HP_PAGE_SIZE = 0x00100000 > - PF_HP_FAR_SHARED = 0x00200000 > - PF_HP_NEAR_SHARED = 0x00400000 > - PF_HP_CODE = 0x01000000 > - PF_HP_MODIFY = 0x02000000 > - PF_HP_LAZYSWAP = 0x04000000 > - PF_HP_SBP = 0x08000000 > - > -class PfIA_64(enum.IntFlag): > +class PfHP(Pf): > + """Supplemental PF_* flags for HP-UX.""" > +class PfIA_64(Pf): > """Supplemental PF_* flags for EM_IA_64.""" > - PF_IA_64_NORECOV = 0x80000000 > - > -class PfMIPS(enum.IntFlag): > +class PfMIPS(Pf): > """Supplemental PF_* flags for EM_MIPS.""" > - PF_MIPS_LOCAL = 0x10000000 > - > -class Shf(enum.IntFlag): > +class PfPARISC(Pf): > + """Supplemental PF_* flags for EM_PARISC.""" > +_register_elf_h(PfARM, prefix='PF_ARM_', parent=Pf) > +_register_elf_h(PfHP, prefix='PF_HP_', parent=Pf) > +_register_elf_h(PfIA_64, prefix='PF_IA_64_', parent=Pf) > +_register_elf_h(PfMIPS, prefix='PF_MIPS_', parent=Pf) > +_register_elf_h(PfPARISC, prefix='PF_PARISC_', parent=Pf) > +_register_elf_h(Pf, skip='PF_MASKOS PF_MASKPROC'.split()) > + > +class Shf(_FlagConstant): > """Section flags. Type of Shdr.sh_type values.""" > - SHF_WRITE = 1 << 0 > - SHF_ALLOC = 1 << 1 > - SHF_EXECINSTR = 1 << 2 > - SHF_MERGE = 1 << 4 > - SHF_STRINGS = 1 << 5 > - SHF_INFO_LINK = 1 << 6 > - SHF_LINK_ORDER = 1 << 7 > - SHF_OS_NONCONFORMING = 256 > - SHF_GROUP = 1 << 9 > - SHF_TLS = 1 << 10 > - SHF_COMPRESSED = 1 << 11 > - SHF_GNU_RETAIN = 1 << 21 > - SHF_ORDERED = 1 << 30 > - SHF_EXCLUDE = 1 << 31 > - > -class ShfALPHA(enum.IntFlag): > + prefix = 'SHF_' > +class ShfALPHA(Shf): > """Supplemental SHF_* constants for EM_ALPHA.""" > - SHF_ALPHA_GPREL = 0x10000000 > - > -class ShfARM(enum.IntFlag): > +class ShfARM(Shf): > """Supplemental SHF_* constants for EM_ARM.""" > - SHF_ARM_ENTRYSECT = 0x10000000 > - SHF_ARM_COMDEF = 0x80000000 > - > -class ShfIA_64(enum.IntFlag): > +class ShfIA_64(Shf): > """Supplemental SHF_* constants for EM_IA_64.""" > - SHF_IA_64_SHORT = 0x10000000 > - SHF_IA_64_NORECOV = 0x20000000 > - > -class ShfMIPS(enum.IntFlag): > +class ShfMIPS(Shf): > """Supplemental SHF_* constants for EM_MIPS.""" > - SHF_MIPS_GPREL = 0x10000000 > - SHF_MIPS_MERGE = 0x20000000 > - SHF_MIPS_ADDR = 0x40000000 > - SHF_MIPS_STRINGS = 0x80000000 > - SHF_MIPS_NOSTRIP = 0x08000000 > - SHF_MIPS_LOCAL = 0x04000000 > - SHF_MIPS_NAMES = 0x02000000 > - SHF_MIPS_NODUPE = 0x01000000 > - > -class ShfPARISC(enum.IntFlag): > +class ShfPARISC(Shf): > """Supplemental SHF_* constants for EM_PARISC.""" > - SHF_PARISC_SHORT = 0x20000000 > - SHF_PARISC_HUGE = 0x40000000 > - SHF_PARISC_SBP = 0x80000000 > - > -class Stb(_OpenIntEnum): > +_register_elf_h(ShfALPHA, prefix='SHF_ALPHA_', parent=Shf) > +_register_elf_h(ShfARM, prefix='SHF_ARM_', parent=Shf) > +_register_elf_h(ShfIA_64, prefix='SHF_IA_64_', parent=Shf) > +_register_elf_h(ShfMIPS, prefix='SHF_MIPS_', parent=Shf) > +_register_elf_h(ShfPARISC, prefix='SHF_PARISC_', parent=Shf) > +_register_elf_h(Shf, skip='SHF_MASKOS SHF_MASKPROC'.split()) > + > +class Stb(_TypedConstant): > """ELF symbol binding type.""" > - STB_LOCAL = 0 > - STB_GLOBAL = 1 > - STB_WEAK = 2 > - STB_GNU_UNIQUE = 10 > - STB_MIPS_SPLIT_COMMON = 13 > + prefix = 'STB_' > +_register_elf_h(Stb, ranges=True) > > -class Stt(_OpenIntEnum): > +class Stt(_TypedConstant): > """ELF symbol type.""" > - STT_NOTYPE = 0 > - STT_OBJECT = 1 > - STT_FUNC = 2 > - STT_SECTION = 3 > - STT_FILE = 4 > - STT_COMMON = 5 > - STT_TLS = 6 > - STT_GNU_IFUNC = 10 > - > -class SttARM(enum.Enum): > + prefix = 'STT_' > +class SttARM(Sht): > """Supplemental STT_* constants for EM_ARM.""" > - STT_ARM_TFUNC = 13 > - STT_ARM_16BIT = 15 > - > -class SttPARISC(enum.Enum): > +class SttPARISC(Sht): > """Supplemental STT_* constants for EM_PARISC.""" > - STT_HP_OPAQUE = 11 > - STT_HP_STUB = 12 > - STT_PARISC_MILLICODE = 13 > - > -class SttSPARC(enum.Enum): > +class SttSPARC(Sht): > """Supplemental STT_* constants for EM_SPARC.""" > STT_SPARC_REGISTER = 13 > - > -class SttX86_64(enum.Enum): > +class SttX86_64(Sht): > """Supplemental STT_* constants for EM_X86_64.""" > - SHT_X86_64_UNWIND = 0x70000001 > +_register_elf_h(SttARM, prefix='STT_ARM_', parent=Stt) > +_register_elf_h(SttPARISC, prefix='STT_PARISC_', parent=Stt) > +_register_elf_h(SttSPARC, prefix='STT_SPARC_', parent=Stt) > +_register_elf_h(Stt, ranges=True) > + > > -class Pt(_OpenIntEnum): > +class Pt(_TypedConstant): > """ELF program header types. Type of Phdr.p_type.""" > - PT_NULL = 0 > - PT_LOAD = 1 > - PT_DYNAMIC = 2 > - PT_INTERP = 3 > - PT_NOTE = 4 > - PT_SHLIB = 5 > - PT_PHDR = 6 > - PT_TLS = 7 > - PT_NUM = 8 > - PT_GNU_EH_FRAME = 0x6474e550 > - PT_GNU_STACK = 0x6474e551 > - PT_GNU_RELRO = 0x6474e552 > - PT_GNU_PROPERTY = 0x6474e553 > - PT_SUNWBSS = 0x6ffffffa > - PT_SUNWSTACK = 0x6ffffffb > - > -class PtAARCH64(enum.Enum): > + prefix = 'PT_' > +class PtAARCH64(Pt): > """Supplemental PT_* constants for EM_AARCH64.""" > - PT_AARCH64_MEMTAG_MTE = 0x70000002 > - > -class PtARM(enum.Enum): > +class PtARM(Pt): > """Supplemental PT_* constants for EM_ARM.""" > - PT_ARM_EXIDX = 0x70000001 > - > -class PtIA_64(enum.Enum): > +class PtHP(Pt): > + """Supplemental PT_* constants for HP-U.""" > +class PtIA_64(Pt): > """Supplemental PT_* constants for EM_IA_64.""" > - PT_IA_64_HP_OPT_ANOT = 0x60000012 > - PT_IA_64_HP_HSL_ANOT = 0x60000013 > - PT_IA_64_HP_STACK = 0x60000014 > - PT_IA_64_ARCHEXT = 0x70000000 > - PT_IA_64_UNWIND = 0x70000001 > - > -class PtMIPS(enum.Enum): > +class PtMIPS(Pt): > """Supplemental PT_* constants for EM_MIPS.""" > - PT_MIPS_REGINFO = 0x70000000 > - PT_MIPS_RTPROC = 0x70000001 > - PT_MIPS_OPTIONS = 0x70000002 > - PT_MIPS_ABIFLAGS = 0x70000003 > - > -class PtPARISC(enum.Enum): > +class PtPARISC(Pt): > """Supplemental PT_* constants for EM_PARISC.""" > - PT_HP_TLS = 0x60000000 > - PT_HP_CORE_NONE = 0x60000001 > - PT_HP_CORE_VERSION = 0x60000002 > - PT_HP_CORE_KERNEL = 0x60000003 > - PT_HP_CORE_COMM = 0x60000004 > - PT_HP_CORE_PROC = 0x60000005 > - PT_HP_CORE_LOADABLE = 0x60000006 > - PT_HP_CORE_STACK = 0x60000007 > - PT_HP_CORE_SHM = 0x60000008 > - PT_HP_CORE_MMF = 0x60000009 > - PT_HP_PARALLEL = 0x60000010 > - PT_HP_FASTBIND = 0x60000011 > - PT_HP_OPT_ANNOT = 0x60000012 > - PT_HP_HSL_ANNOT = 0x60000013 > - PT_HP_STACK = 0x60000014 > - PT_PARISC_ARCHEXT = 0x70000000 > - PT_PARISC_UNWIND = 0x70000001 > - > -class PtRISCV(enum.Enum): > +class PtRISCV(Pt): > """Supplemental PT_* constants for EM_RISCV.""" > - PT_RISCV_ATTRIBUTES = 0x70000003 > - > -class Dt(_OpenIntEnum): > +_register_elf_h(PtAARCH64, prefix='PT_AARCH64_', parent=Pt) > +_register_elf_h(PtARM, prefix='PT_ARM_', parent=Pt) > +_register_elf_h(PtHP, prefix='PT_HP_', parent=Pt) > +_register_elf_h(PtIA_64, prefix='PT_IA_64_', parent=Pt) > +_register_elf_h(PtMIPS, prefix='PT_MIPS_', parent=Pt) > +_register_elf_h(PtPARISC, prefix='PT_PARISC_', parent=Pt) > +_register_elf_h(PtRISCV, prefix='PT_RISCV_', parent=Pt) > +_register_elf_h(Pt, skip='PT_LOSUNW PT_HISUNW'.split(), ranges=True) > + > +class Dt(_TypedConstant): > """ELF dynamic segment tags. Type of Dyn.d_val.""" > - DT_NULL = 0 > - DT_NEEDED = 1 > - DT_PLTRELSZ = 2 > - DT_PLTGOT = 3 > - DT_HASH = 4 > - DT_STRTAB = 5 > - DT_SYMTAB = 6 > - DT_RELA = 7 > - DT_RELASZ = 8 > - DT_RELAENT = 9 > - DT_STRSZ = 10 > - DT_SYMENT = 11 > - DT_INIT = 12 > - DT_FINI = 13 > - DT_SONAME = 14 > - DT_RPATH = 15 > - DT_SYMBOLIC = 16 > - DT_REL = 17 > - DT_RELSZ = 18 > - DT_RELENT = 19 > - DT_PLTREL = 20 > - DT_DEBUG = 21 > - DT_TEXTREL = 22 > - DT_JMPREL = 23 > - DT_BIND_NOW = 24 > - DT_INIT_ARRAY = 25 > - DT_FINI_ARRAY = 26 > - DT_INIT_ARRAYSZ = 27 > - DT_FINI_ARRAYSZ = 28 > - DT_RUNPATH = 29 > - DT_FLAGS = 30 > - DT_PREINIT_ARRAY = 32 > - DT_PREINIT_ARRAYSZ = 33 > - DT_SYMTAB_SHNDX = 34 > - DT_RELRSZ = 35 > - DT_RELR = 36 > - DT_RELRENT = 37 > - DT_GNU_PRELINKED = 0x6ffffdf5 > - DT_GNU_CONFLICTSZ = 0x6ffffdf6 > - DT_GNU_LIBLISTSZ = 0x6ffffdf7 > - DT_CHECKSUM = 0x6ffffdf8 > - DT_PLTPADSZ = 0x6ffffdf9 > - DT_MOVEENT = 0x6ffffdfa > - DT_MOVESZ = 0x6ffffdfb > - DT_FEATURE_1 = 0x6ffffdfc > - DT_POSFLAG_1 = 0x6ffffdfd > - DT_SYMINSZ = 0x6ffffdfe > - DT_SYMINENT = 0x6ffffdff > - DT_GNU_HASH = 0x6ffffef5 > - DT_TLSDESC_PLT = 0x6ffffef6 > - DT_TLSDESC_GOT = 0x6ffffef7 > - DT_GNU_CONFLICT = 0x6ffffef8 > - DT_GNU_LIBLIST = 0x6ffffef9 > - DT_CONFIG = 0x6ffffefa > - DT_DEPAUDIT = 0x6ffffefb > - DT_AUDIT = 0x6ffffefc > - DT_PLTPAD = 0x6ffffefd > - DT_MOVETAB = 0x6ffffefe > - DT_SYMINFO = 0x6ffffeff > - DT_VERSYM = 0x6ffffff0 > - DT_RELACOUNT = 0x6ffffff9 > - DT_RELCOUNT = 0x6ffffffa > - DT_FLAGS_1 = 0x6ffffffb > - DT_VERDEF = 0x6ffffffc > - DT_VERDEFNUM = 0x6ffffffd > - DT_VERNEED = 0x6ffffffe > - DT_VERNEEDNUM = 0x6fffffff > - DT_AUXILIARY = 0x7ffffffd > - DT_FILTER = 0x7fffffff > - > -class DtAARCH64(enum.Enum): > + prefix = 'DT_' > +class DtAARCH64(Dt): > """Supplemental DT_* constants for EM_AARCH64.""" > - DT_AARCH64_BTI_PLT = 0x70000001 > - DT_AARCH64_PAC_PLT = 0x70000003 > - DT_AARCH64_VARIANT_PCS = 0x70000005 > - > -class DtALPHA(enum.Enum): > +class DtALPHA(Dt): > """Supplemental DT_* constants for EM_ALPHA.""" > - DT_ALPHA_PLTRO = 0x70000000 > - > -class DtALTERA_NIOS2(enum.Enum): > +class DtALTERA_NIOS2(Dt): > """Supplemental DT_* constants for EM_ALTERA_NIOS2.""" > - DT_NIOS2_GP = 0x70000002 > - > -class DtIA_64(enum.Enum): > +class DtIA_64(Dt): > """Supplemental DT_* constants for EM_IA_64.""" > - DT_IA_64_PLT_RESERVE = 0x70000000 > - > -class DtMIPS(enum.Enum): > +class DtMIPS(Dt): > """Supplemental DT_* constants for EM_MIPS.""" > - DT_MIPS_RLD_VERSION = 0x70000001 > - DT_MIPS_TIME_STAMP = 0x70000002 > - DT_MIPS_ICHECKSUM = 0x70000003 > - DT_MIPS_IVERSION = 0x70000004 > - DT_MIPS_FLAGS = 0x70000005 > - DT_MIPS_BASE_ADDRESS = 0x70000006 > - DT_MIPS_MSYM = 0x70000007 > - DT_MIPS_CONFLICT = 0x70000008 > - DT_MIPS_LIBLIST = 0x70000009 > - DT_MIPS_LOCAL_GOTNO = 0x7000000a > - DT_MIPS_CONFLICTNO = 0x7000000b > - DT_MIPS_LIBLISTNO = 0x70000010 > - DT_MIPS_SYMTABNO = 0x70000011 > - DT_MIPS_UNREFEXTNO = 0x70000012 > - DT_MIPS_GOTSYM = 0x70000013 > - DT_MIPS_HIPAGENO = 0x70000014 > - DT_MIPS_RLD_MAP = 0x70000016 > - DT_MIPS_DELTA_CLASS = 0x70000017 > - DT_MIPS_DELTA_CLASS_NO = 0x70000018 > - DT_MIPS_DELTA_INSTANCE = 0x70000019 > - DT_MIPS_DELTA_INSTANCE_NO = 0x7000001a > - DT_MIPS_DELTA_RELOC = 0x7000001b > - DT_MIPS_DELTA_RELOC_NO = 0x7000001c > - DT_MIPS_DELTA_SYM = 0x7000001d > - DT_MIPS_DELTA_SYM_NO = 0x7000001e > - DT_MIPS_DELTA_CLASSSYM = 0x70000020 > - DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021 > - DT_MIPS_CXX_FLAGS = 0x70000022 > - DT_MIPS_PIXIE_INIT = 0x70000023 > - DT_MIPS_SYMBOL_LIB = 0x70000024 > - DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025 > - DT_MIPS_LOCAL_GOTIDX = 0x70000026 > - DT_MIPS_HIDDEN_GOTIDX = 0x70000027 > - DT_MIPS_PROTECTED_GOTIDX = 0x70000028 > - DT_MIPS_OPTIONS = 0x70000029 > - DT_MIPS_INTERFACE = 0x7000002a > - DT_MIPS_DYNSTR_ALIGN = 0x7000002b > - DT_MIPS_INTERFACE_SIZE = 0x7000002c > - DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002d > - DT_MIPS_PERF_SUFFIX = 0x7000002e > - DT_MIPS_COMPACT_SIZE = 0x7000002f > - DT_MIPS_GP_VALUE = 0x70000030 > - DT_MIPS_AUX_DYNAMIC = 0x70000031 > - DT_MIPS_PLTGOT = 0x70000032 > - DT_MIPS_RWPLT = 0x70000034 > - DT_MIPS_RLD_MAP_REL = 0x70000035 > - DT_MIPS_XHASH = 0x70000036 > - > -class DtPPC(enum.Enum): > +class DtPPC(Dt): > """Supplemental DT_* constants for EM_PPC.""" > - DT_PPC_GOT = 0x70000000 > - DT_PPC_OPT = 0x70000001 > - > -class DtPPC64(enum.Enum): > +class DtPPC64(Dt): > """Supplemental DT_* constants for EM_PPC64.""" > - DT_PPC64_GLINK = 0x70000000 > - DT_PPC64_OPD = 0x70000001 > - DT_PPC64_OPDSZ = 0x70000002 > - DT_PPC64_OPT = 0x70000003 > - > -class DtRISCV(enum.Enum): > +class DtRISCV(Dt): > """Supplemental DT_* constants for EM_RISCV.""" > - DT_RISCV_VARIANT_CC = 0x70000001 > - > -class DtSPARC(enum.Enum): > +class DtSPARC(Dt): > """Supplemental DT_* constants for EM_SPARC.""" > - DT_SPARC_REGISTER = 0x70000001 > +_dt_skip = ''' > +DT_ENCODING DT_PROCNUM > +DT_ADDRRNGLO DT_ADDRRNGHI DT_ADDRNUM > +DT_VALRNGLO DT_VALRNGHI DT_VALNUM > +DT_VERSIONTAGNUM DT_EXTRANUM > +DT_AARCH64_NUM > +DT_ALPHA_NUM > +DT_IA_64_NUM > +DT_MIPS_NUM > +DT_PPC_NUM > +DT_PPC64_NUM > +DT_SPARC_NUM > +'''.strip().split() > +_register_elf_h(DtAARCH64, prefix='DT_AARCH64_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtALPHA, prefix='DT_ALPHA_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtALTERA_NIOS2, prefix='DT_NIOS2_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtIA_64, prefix='DT_IA_64_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtMIPS, prefix='DT_MIPS_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtPPC, prefix='DT_PPC_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtPPC64, prefix='DT_PPC64_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtRISCV, prefix='DT_RISCV_', skip=_dt_skip, parent=Dt) > +_register_elf_h(DtSPARC, prefix='DT_SPARC_', skip=_dt_skip, parent=Dt) > +_register_elf_h(Dt, skip=_dt_skip, ranges=True) > +del _dt_skip > + > +# Constant extraction is complete. > +del _register_elf_h > +del _elf_h > > class StInfo: > """ELF symbol binding and type. Type of the Sym.st_info field."""