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midistepper/lib/python2.7/site-packages/elftools/elf/descriptions.py

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#-------------------------------------------------------------------------------
# elftools: elf/descriptions.py
#
# Textual descriptions of the various enums and flags of ELF
#
# Eli Bendersky (eliben@gmail.com)
# This code is in the public domain
#-------------------------------------------------------------------------------
from .enums import (
ENUM_D_TAG, ENUM_E_VERSION, ENUM_P_TYPE_BASE, ENUM_SH_TYPE_BASE,
ENUM_RELOC_TYPE_i386, ENUM_RELOC_TYPE_x64,
ENUM_RELOC_TYPE_ARM, ENUM_RELOC_TYPE_AARCH64, ENUM_RELOC_TYPE_MIPS,
ENUM_ATTR_TAG_ARM, ENUM_DT_FLAGS, ENUM_DT_FLAGS_1)
from .constants import P_FLAGS, SH_FLAGS, SUNW_SYMINFO_FLAGS, VER_FLAGS
from ..common.py3compat import iteritems
def describe_ei_class(x):
return _DESCR_EI_CLASS.get(x, _unknown)
def describe_ei_data(x):
return _DESCR_EI_DATA.get(x, _unknown)
def describe_ei_version(x):
s = '%d' % ENUM_E_VERSION[x]
if x == 'EV_CURRENT':
s += ' (current)'
return s
def describe_ei_osabi(x):
return _DESCR_EI_OSABI.get(x, _unknown)
def describe_e_type(x):
return _DESCR_E_TYPE.get(x, _unknown)
def describe_e_machine(x):
return _DESCR_E_MACHINE.get(x, _unknown)
def describe_e_version_numeric(x):
return '0x%x' % ENUM_E_VERSION[x]
def describe_p_type(x):
if x in _DESCR_P_TYPE:
return _DESCR_P_TYPE.get(x)
elif x >= ENUM_P_TYPE_BASE['PT_LOOS'] and x <= ENUM_P_TYPE_BASE['PT_HIOS']:
return 'LOOS+%lx' % (x - ENUM_P_TYPE_BASE['PT_LOOS'])
else:
return _unknown
def describe_p_flags(x):
s = ''
for flag in (P_FLAGS.PF_R, P_FLAGS.PF_W, P_FLAGS.PF_X):
s += _DESCR_P_FLAGS[flag] if (x & flag) else ' '
return s
def describe_sh_type(x):
if x in _DESCR_SH_TYPE:
return _DESCR_SH_TYPE.get(x)
elif (x >= ENUM_SH_TYPE_BASE['SHT_LOOS'] and
x < ENUM_SH_TYPE_BASE['SHT_GNU_versym']):
return 'loos+%lx' % (x - ENUM_SH_TYPE_BASE['SHT_LOOS'])
else:
return _unknown
def describe_sh_flags(x):
s = ''
for flag in (
SH_FLAGS.SHF_WRITE, SH_FLAGS.SHF_ALLOC, SH_FLAGS.SHF_EXECINSTR,
SH_FLAGS.SHF_MERGE, SH_FLAGS.SHF_STRINGS, SH_FLAGS.SHF_INFO_LINK,
SH_FLAGS.SHF_LINK_ORDER, SH_FLAGS.SHF_OS_NONCONFORMING,
SH_FLAGS.SHF_GROUP, SH_FLAGS.SHF_TLS, SH_FLAGS.SHF_EXCLUDE):
s += _DESCR_SH_FLAGS[flag] if (x & flag) else ''
return s
def describe_symbol_type(x):
return _DESCR_ST_INFO_TYPE.get(x, _unknown)
def describe_symbol_bind(x):
return _DESCR_ST_INFO_BIND.get(x, _unknown)
def describe_symbol_visibility(x):
return _DESCR_ST_VISIBILITY.get(x, _unknown)
def describe_symbol_shndx(x):
return _DESCR_ST_SHNDX.get(x, '%3s' % x)
def describe_reloc_type(x, elffile):
arch = elffile.get_machine_arch()
if arch == 'x86':
return _DESCR_RELOC_TYPE_i386.get(x, _unknown)
elif arch == 'x64':
return _DESCR_RELOC_TYPE_x64.get(x, _unknown)
elif arch == 'ARM':
return _DESCR_RELOC_TYPE_ARM.get(x, _unknown)
elif arch == 'AArch64':
return _DESCR_RELOC_TYPE_AARCH64.get(x, _unknown)
elif arch == 'MIPS':
return _DESCR_RELOC_TYPE_MIPS.get(x, _unknown)
else:
return 'unrecognized: %-7x' % (x & 0xFFFFFFFF)
def describe_dyn_tag(x):
return _DESCR_D_TAG.get(x, _unknown)
def describe_dt_flags(x):
return ' '.join(key[3:] for key, val in
sorted(ENUM_DT_FLAGS.items(), key=lambda t: t[1]) if x & val)
def describe_dt_flags_1(x):
return ' '.join(key[5:] for key, val in
sorted(ENUM_DT_FLAGS_1.items(), key=lambda t: t[1]) if x & val)
def describe_syminfo_flags(x):
return ''.join(_DESCR_SYMINFO_FLAGS[flag] for flag in (
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_CAP,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DIRECT,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_FILTER,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_AUXILIARY,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DIRECTBIND,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_COPY,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_LAZYLOAD,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_NOEXTDIRECT,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_INTERPOSE,
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DEFERRED) if x & flag)
def describe_symbol_boundto(x):
return _DESCR_SYMINFO_BOUNDTO.get(x, '%3s' % x)
def describe_ver_flags(x):
return ' | '.join(_DESCR_VER_FLAGS[flag] for flag in (
VER_FLAGS.VER_FLG_WEAK,
VER_FLAGS.VER_FLG_BASE,
VER_FLAGS.VER_FLG_INFO) if x & flag)
def describe_note(x):
n_desc = x['n_desc']
desc = ''
if x['n_type'] == 'NT_GNU_ABI_TAG':
desc = '\n OS: %s, ABI: %d.%d.%d' % (
_DESCR_NOTE_ABI_TAG_OS.get(n_desc['abi_os'], _unknown),
n_desc['abi_major'], n_desc['abi_minor'], n_desc['abi_tiny'])
elif x['n_type'] == 'NT_GNU_BUILD_ID':
desc = '\n Build ID: %s' % (n_desc)
else:
desc = '\n description data: {}'.format(' '.join(
'{:02x}'.format(ord(byte)) for byte in n_desc
))
note_type = (x['n_type'] if isinstance(x['n_type'], str)
else 'Unknown note type:')
note_type_desc = ('0x%.8x' % x['n_type']
if isinstance(x['n_type'], int) else
_DESCR_NOTE_N_TYPE.get(x['n_type'], _unknown))
return '%s (%s)%s' % (note_type, note_type_desc, desc)
def describe_attr_tag_arm(tag, val, extra):
idx = ENUM_ATTR_TAG_ARM[tag] - 1
d_entry = _DESCR_ATTR_VAL_ARM[idx]
if d_entry is None:
if tag == 'TAG_COMPATIBILITY':
return (_DESCR_ATTR_TAG_ARM[tag]
+ 'flag = %d, vendor = %s' % (val, extra))
elif tag == 'TAG_ALSO_COMPATIBLE_WITH':
if val.tag == 'TAG_CPU_ARCH':
return _DESCR_ATTR_TAG_ARM[tag] + d_entry[val]
else:
return _DESCR_ATTR_TAG_ARM[tag] + '??? (%d)' % val.tag
elif tag == 'TAG_NODEFAULTS':
return _DESCR_ATTR_TAG_ARM[tag] + 'True'
s = _DESCR_ATTR_TAG_ARM[tag]
s += '"%s"' % val if val else ''
return s
else:
return _DESCR_ATTR_TAG_ARM[tag] + d_entry[val]
#-------------------------------------------------------------------------------
_unknown = '<unknown>'
_DESCR_EI_CLASS = dict(
ELFCLASSNONE='none',
ELFCLASS32='ELF32',
ELFCLASS64='ELF64',
)
_DESCR_EI_DATA = dict(
ELFDATANONE='none',
ELFDATA2LSB="2's complement, little endian",
ELFDATA2MSB="2's complement, big endian",
)
_DESCR_EI_OSABI = dict(
ELFOSABI_SYSV='UNIX - System V',
ELFOSABI_HPUX='UNIX - HP-UX',
ELFOSABI_NETBSD='UNIX - NetBSD',
ELFOSABI_LINUX='UNIX - Linux',
ELFOSABI_HURD='UNIX - GNU/Hurd',
ELFOSABI_SOLARIS='UNIX - Solaris',
ELFOSABI_AIX='UNIX - AIX',
ELFOSABI_IRIX='UNIX - IRIX',
ELFOSABI_FREEBSD='UNIX - FreeBSD',
ELFOSABI_TRU64='UNIX - TRU64',
ELFOSABI_MODESTO='Novell - Modesto',
ELFOSABI_OPENBSD='UNIX - OpenBSD',
ELFOSABI_OPENVMS='VMS - OpenVMS',
ELFOSABI_NSK='HP - Non-Stop Kernel',
ELFOSABI_AROS='AROS',
ELFOSABI_FENIXOS='Fenix OS',
ELFOSABI_CLOUD='Nuxi - CloudABI',
ELFOSABI_SORTIX='Sortix',
ELFOSABI_ARM_AEABI='ARM - EABI',
ELFOSABI_ARM='ARM - ABI',
ELFOSABI_STANDALONE='Standalone App',
)
_DESCR_E_TYPE = dict(
ET_NONE='NONE (None)',
ET_REL='REL (Relocatable file)',
ET_EXEC='EXEC (Executable file)',
ET_DYN='DYN (Shared object file)',
ET_CORE='CORE (Core file)',
PROC_SPECIFIC='Processor Specific',
)
_DESCR_E_MACHINE = dict(
EM_NONE='None',
EM_M32='WE32100',
EM_SPARC='Sparc',
EM_386='Intel 80386',
EM_68K='MC68000',
EM_88K='MC88000',
EM_860='Intel 80860',
EM_MIPS='MIPS R3000',
EM_S370='IBM System/370',
EM_MIPS_RS4_BE='MIPS 4000 big-endian',
EM_IA_64='Intel IA-64',
EM_X86_64='Advanced Micro Devices X86-64',
EM_AVR='Atmel AVR 8-bit microcontroller',
EM_ARM='ARM',
EM_AARCH64='AArch64',
EM_BLACKFIN='Analog Devices Blackfin',
EM_PPC='PowerPC',
RESERVED='RESERVED',
)
_DESCR_P_TYPE = dict(
PT_NULL='NULL',
PT_LOAD='LOAD',
PT_DYNAMIC='DYNAMIC',
PT_INTERP='INTERP',
PT_NOTE='NOTE',
PT_SHLIB='SHLIB',
PT_PHDR='PHDR',
PT_GNU_EH_FRAME='GNU_EH_FRAME',
PT_GNU_STACK='GNU_STACK',
PT_GNU_RELRO='GNU_RELRO',
PT_ARM_ARCHEXT='ARM_ARCHEXT',
PT_ARM_EXIDX='EXIDX', # binutils calls this EXIDX, not ARM_EXIDX
PT_AARCH64_ARCHEXT='AARCH64_ARCHEXT',
PT_AARCH64_UNWIND='AARCH64_UNWIND',
PT_TLS='TLS',
PT_MIPS_ABIFLAGS='ABIFLAGS'
)
_DESCR_P_FLAGS = {
P_FLAGS.PF_X: 'E',
P_FLAGS.PF_R: 'R',
P_FLAGS.PF_W: 'W',
}
_DESCR_SH_TYPE = dict(
SHT_NULL='NULL',
SHT_PROGBITS='PROGBITS',
SHT_SYMTAB='SYMTAB',
SHT_STRTAB='STRTAB',
SHT_RELA='RELA',
SHT_HASH='HASH',
SHT_DYNAMIC='DYNAMIC',
SHT_NOTE='NOTE',
SHT_NOBITS='NOBITS',
SHT_REL='REL',
SHT_SHLIB='SHLIB',
SHT_DYNSYM='DYNSYM',
SHT_INIT_ARRAY='INIT_ARRAY',
SHT_FINI_ARRAY='FINI_ARRAY',
SHT_PREINIT_ARRAY='PREINIT_ARRAY',
SHT_GNU_ATTRIBUTES='GNU_ATTRIBUTES',
SHT_GNU_HASH='GNU_HASH',
SHT_GROUP='GROUP',
SHT_SYMTAB_SHNDX='SYMTAB SECTION INDICIES',
SHT_GNU_verdef='VERDEF',
SHT_GNU_verneed='VERNEED',
SHT_GNU_versym='VERSYM',
SHT_GNU_LIBLIST='GNU_LIBLIST',
SHT_ARM_EXIDX='ARM_EXIDX',
SHT_ARM_PREEMPTMAP='ARM_PREEMPTMAP',
SHT_ARM_ATTRIBUTES='ARM_ATTRIBUTES',
SHT_ARM_DEBUGOVERLAY='ARM_DEBUGOVERLAY',
SHT_MIPS_LIBLIST='MIPS_LIBLIST',
SHT_MIPS_DEBUG='MIPS_DEBUG',
SHT_MIPS_REGINFO='MIPS_REGINFO',
SHT_MIPS_PACKAGE='MIPS_PACKAGE',
SHT_MIPS_PACKSYM='MIPS_PACKSYM',
SHT_MIPS_RELD='MIPS_RELD',
SHT_MIPS_IFACE='MIPS_IFACE',
SHT_MIPS_CONTENT='MIPS_CONTENT',
SHT_MIPS_OPTIONS='MIPS_OPTIONS',
SHT_MIPS_SHDR='MIPS_SHDR',
SHT_MIPS_FDESC='MIPS_FDESC',
SHT_MIPS_EXTSYM='MIPS_EXTSYM',
SHT_MIPS_DENSE='MIPS_DENSE',
SHT_MIPS_PDESC='MIPS_PDESC',
SHT_MIPS_LOCSYM='MIPS_LOCSYM',
SHT_MIPS_AUXSYM='MIPS_AUXSYM',
SHT_MIPS_OPTSYM='MIPS_OPTSYM',
SHT_MIPS_LOCSTR='MIPS_LOCSTR',
SHT_MIPS_LINE='MIPS_LINE',
SHT_MIPS_RFDESC='MIPS_RFDESC',
SHT_MIPS_DELTASYM='MIPS_DELTASYM',
SHT_MIPS_DELTAINST='MIPS_DELTAINST',
SHT_MIPS_DELTACLASS='MIPS_DELTACLASS',
SHT_MIPS_DWARF='MIPS_DWARF',
SHT_MIPS_DELTADECL='MIPS_DELTADECL',
SHT_MIPS_SYMBOL_LIB='MIPS_SYMBOL_LIB',
SHT_MIPS_EVENTS='MIPS_EVENTS',
SHT_MIPS_TRANSLATE='MIPS_TRANSLATE',
SHT_MIPS_PIXIE='MIPS_PIXIE',
SHT_MIPS_XLATE='MIPS_XLATE',
SHT_MIPS_XLATE_DEBUG='MIPS_XLATE_DEBUG',
SHT_MIPS_WHIRL='MIPS_WHIRL',
SHT_MIPS_EH_REGION='MIPS_EH_REGION',
SHT_MIPS_XLATE_OLD='MIPS_XLATE_OLD',
SHT_MIPS_PDR_EXCEPTION='MIPS_PDR_EXCEPTION',
)
_DESCR_SH_FLAGS = {
SH_FLAGS.SHF_WRITE: 'W',
SH_FLAGS.SHF_ALLOC: 'A',
SH_FLAGS.SHF_EXECINSTR: 'X',
SH_FLAGS.SHF_MERGE: 'M',
SH_FLAGS.SHF_STRINGS: 'S',
SH_FLAGS.SHF_INFO_LINK: 'I',
SH_FLAGS.SHF_LINK_ORDER: 'L',
SH_FLAGS.SHF_OS_NONCONFORMING: 'O',
SH_FLAGS.SHF_GROUP: 'G',
SH_FLAGS.SHF_TLS: 'T',
SH_FLAGS.SHF_EXCLUDE: 'E',
}
_DESCR_ST_INFO_TYPE = dict(
STT_NOTYPE='NOTYPE',
STT_OBJECT='OBJECT',
STT_FUNC='FUNC',
STT_SECTION='SECTION',
STT_FILE='FILE',
STT_COMMON='COMMON',
STT_TLS='TLS',
STT_NUM='NUM',
STT_RELC='RELC',
STT_SRELC='SRELC',
)
_DESCR_ST_INFO_BIND = dict(
STB_LOCAL='LOCAL',
STB_GLOBAL='GLOBAL',
STB_WEAK='WEAK',
)
_DESCR_ST_VISIBILITY = dict(
STV_DEFAULT='DEFAULT',
STV_INTERNAL='INTERNAL',
STV_HIDDEN='HIDDEN',
STV_PROTECTED='PROTECTED',
STV_EXPORTED='EXPORTED',
STV_SINGLETON='SINGLETON',
STV_ELIMINATE='ELIMINATE',
)
_DESCR_ST_SHNDX = dict(
SHN_UNDEF='UND',
SHN_ABS='ABS',
SHN_COMMON='COM',
)
_DESCR_SYMINFO_FLAGS = {
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DIRECT: 'D',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DIRECTBIND: 'B',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_COPY: 'C',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_LAZYLOAD: 'L',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_NOEXTDIRECT: 'N',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_AUXILIARY: 'A',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_FILTER: 'F',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_INTERPOSE: 'I',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_CAP: 'S',
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DEFERRED: 'P',
}
_DESCR_SYMINFO_BOUNDTO = dict(
SYMINFO_BT_SELF='<self>',
SYMINFO_BT_PARENT='<parent>',
SYMINFO_BT_NONE='',
SYMINFO_BT_EXTERN='<extern>',
)
_DESCR_VER_FLAGS = {
0: '',
VER_FLAGS.VER_FLG_BASE: 'BASE',
VER_FLAGS.VER_FLG_WEAK: 'WEAK',
VER_FLAGS.VER_FLG_INFO: 'INFO',
}
# PT_NOTE section types
_DESCR_NOTE_N_TYPE = dict(
NT_GNU_ABI_TAG='ABI version tag',
NT_GNU_HWCAP='DSO-supplied software HWCAP info',
NT_GNU_BUILD_ID='unique build ID bitstring',
NT_GNU_GOLD_VERSION='gold version',
)
# Values in GNU .note.ABI-tag notes (n_type=='NT_GNU_ABI_TAG')
_DESCR_NOTE_ABI_TAG_OS = dict(
ELF_NOTE_OS_LINUX='Linux',
ELF_NOTE_OS_GNU='GNU',
ELF_NOTE_OS_SOLARIS2='Solaris 2',
ELF_NOTE_OS_FREEBSD='FreeBSD',
ELF_NOTE_OS_NETBSD='NetBSD',
ELF_NOTE_OS_SYLLABLE='Syllable',
)
def _reverse_dict(d, low_priority=()):
"""
This is a tiny helper function to "reverse" the keys/values of a dictionary
provided in the first argument, i.e. {k: v} becomes {v: k}.
The second argument (optional) provides primitive control over what to do in
the case of conflicting values - if a value is present in this list, it will
not override any other entries of the same value.
"""
out = {}
for k, v in iteritems(d):
if v in out and k in low_priority:
continue
out[v] = k
return out
_DESCR_RELOC_TYPE_i386 = _reverse_dict(ENUM_RELOC_TYPE_i386)
_DESCR_RELOC_TYPE_x64 = _reverse_dict(ENUM_RELOC_TYPE_x64)
_DESCR_RELOC_TYPE_ARM = _reverse_dict(ENUM_RELOC_TYPE_ARM)
_DESCR_RELOC_TYPE_AARCH64 = _reverse_dict(ENUM_RELOC_TYPE_AARCH64)
_DESCR_RELOC_TYPE_MIPS = _reverse_dict(ENUM_RELOC_TYPE_MIPS)
_low_priority_D_TAG = (
# these are 'meta-tags' marking semantics of numeric ranges of the enum
# they should not override other tags with the same numbers
# see https://docs.oracle.com/cd/E23824_01/html/819-0690/chapter6-42444.html
'DT_LOOS',
'DT_HIOS',
'DT_LOPROC',
'DT_HIPROC',
'DT_ENCODING',
)
_DESCR_D_TAG = _reverse_dict(ENUM_D_TAG, low_priority=_low_priority_D_TAG)
_DESCR_ATTR_TAG_ARM = dict(
TAG_FILE='File Attributes',
TAG_SECTION='Section Attributes:',
TAG_SYMBOL='Symbol Attributes:',
TAG_CPU_RAW_NAME='Tag_CPU_raw_name: ',
TAG_CPU_NAME='Tag_CPU_name: ',
TAG_CPU_ARCH='Tag_CPU_arch: ',
TAG_CPU_ARCH_PROFILE='Tag_CPU_arch_profile: ',
TAG_ARM_ISA_USE='Tag_ARM_ISA_use: ',
TAG_THUMB_ISA_USE='Tag_Thumb_ISA_use: ',
TAG_FP_ARCH='Tag_FP_arch: ',
TAG_WMMX_ARCH='Tag_WMMX_arch: ',
TAG_ADVANCED_SIMD_ARCH='Tag_Advanced_SIMD_arch: ',
TAG_PCS_CONFIG='Tag_PCS_config: ',
TAG_ABI_PCS_R9_USE='Tag_ABI_PCS_R9_use: ',
TAG_ABI_PCS_RW_DATA='Tag_ABI_PCS_RW_use: ',
TAG_ABI_PCS_RO_DATA='Tag_ABI_PCS_RO_use: ',
TAG_ABI_PCS_GOT_USE='Tag_ABI_PCS_GOT_use: ',
TAG_ABI_PCS_WCHAR_T='Tag_ABI_PCS_wchar_t: ',
TAG_ABI_FP_ROUNDING='Tag_ABI_FP_rounding: ',
TAG_ABI_FP_DENORMAL='Tag_ABI_FP_denormal: ',
TAG_ABI_FP_EXCEPTIONS='Tag_ABI_FP_exceptions: ',
TAG_ABI_FP_USER_EXCEPTIONS='Tag_ABI_FP_user_exceptions: ',
TAG_ABI_FP_NUMBER_MODEL='Tag_ABI_FP_number_model: ',
TAG_ABI_ALIGN_NEEDED='Tag_ABI_align_needed: ',
TAG_ABI_ALIGN_PRESERVED='Tag_ABI_align_preserved: ',
TAG_ABI_ENUM_SIZE='Tag_ABI_enum_size: ',
TAG_ABI_HARDFP_USE='Tag_ABI_HardFP_use: ',
TAG_ABI_VFP_ARGS='Tag_ABI_VFP_args: ',
TAG_ABI_WMMX_ARGS='Tag_ABI_WMMX_args: ',
TAG_ABI_OPTIMIZATION_GOALS='Tag_ABI_optimization_goals: ',
TAG_ABI_FP_OPTIMIZATION_GOALS='Tag_ABI_FP_optimization_goals: ',
TAG_COMPATIBILITY='Tag_compatibility: ',
TAG_CPU_UNALIGNED_ACCESS='Tag_CPU_unaligned_access: ',
TAG_FP_HP_EXTENSION='Tag_FP_HP_extension: ',
TAG_ABI_FP_16BIT_FORMAT='Tag_ABI_FP_16bit_format: ',
TAG_MPEXTENSION_USE='Tag_MPextension_use: ',
TAG_DIV_USE='Tag_DIV_use: ',
TAG_NODEFAULTS='Tag_nodefaults: ',
TAG_ALSO_COMPATIBLE_WITH='Tag_also_compatible_with: ',
TAG_T2EE_USE='Tag_T2EE_use: ',
TAG_CONFORMANCE='Tag_conformance: ',
TAG_VIRTUALIZATION_USE='Tag_Virtualization_use: ',
TAG_MPEXTENSION_USE_OLD='Tag_MPextension_use_old: ',
)
_DESCR_ATTR_VAL_ARM = [
None, #1
None, #2
None, #3
None, #4
None, #5
{ #6 TAG_CPU_ARCH
0 : 'Pre-v4',
1 : 'v4',
2 : 'v4T',
3 : 'v5T',
4 : 'v5TE',
5 : 'v5TEJ',
6 : 'v6',
7 : 'v6KZ',
8 : 'v6T2',
9 : 'v6K',
10: 'v7',
11: 'v6-M',
12: 'v6S-M',
13: 'v7E-M',
14: 'v8',
15: 'v8-R',
16: 'v8-M.baseline',
17: 'v8-M.mainline',
},
{ #7 TAG_CPU_ARCH_PROFILE
0x00: 'None',
0x41: 'Application',
0x52: 'Realtime',
0x4D: 'Microcontroller',
0x53: 'Application or Realtime',
},
{ #8 TAG_ARM_ISA
0: 'No',
1: 'Yes',
},
{ #9 TAG_THUMB_ISA
0: 'No',
1: 'Thumb-1',
2: 'Thumb-2',
3: 'Yes',
},
{ #10 TAG_FP_ARCH
0: 'No',
1: 'VFPv1',
2: 'VFPv2 ',
3: 'VFPv3',
4: 'VFPv3-D16',
5: 'VFPv4',
6: 'VFPv4-D16',
7: 'FP ARM v8',
8: 'FPv5/FP-D16 for ARMv8',
},
{ #11 TAG_WMMX_ARCH
0: 'No',
1: 'WMMXv1',
2: 'WMMXv2',
},
{ #12 TAG_ADVANCED_SIMD_ARCH
0: 'No',
1: 'NEONv1',
2: 'NEONv1 with Fused-MAC',
3: 'NEON for ARMv8',
4: 'NEON for ARMv8.1',
},
{ #13 TAG_PCS_CONFIG
0: 'None',
1: 'Bare platform',
2: 'Linux application',
3: 'Linux DSO',
4: 'PalmOS 2004',
5: 'PalmOS (reserved)',
6: 'SymbianOS 2004',
7: 'SymbianOS (reserved)',
},
{ #14 TAG_ABI_PCS_R9_USE
0: 'v6',
1: 'SB',
2: 'TLS',
3: 'Unused',
},
{ #15 TAG_ABI_PCS_RW_DATA
0: 'Absolute',
1: 'PC-relative',
2: 'SB-relative',
3: 'None',
},
{ #16 TAG_ABI_PCS_RO_DATA
0: 'Absolute',
1: 'PC-relative',
2: 'None',
},
{ #17 TAG_ABI_PCS_GOT_USE
0: 'None',
1: 'direct',
2: 'GOT-indirect',
},
{ #18 TAG_ABI_PCS_WCHAR_T
0: 'None',
1: '??? 1',
2: '2',
3: '??? 3',
4: '4',
},
{ #19 TAG_ABI_FP_ROUNDING
0: 'Unused',
1: 'Needed',
},
{ #20 TAG_ABI_FP_DENORMAL
0: 'Unused',
1: 'Needed',
2: 'Sign only',
},
{ #21 TAG_ABI_FP_EXCEPTIONS
0: 'Unused',
1: 'Needed',
},
{ #22 TAG_ABI_FP_USER_EXCEPTIONS
0: 'Unused',
1: 'Needed',
},
{ #23 TAG_ABI_FP_NUMBER_MODEL
0: 'Unused',
1: 'Finite',
2: 'RTABI',
3: 'IEEE 754',
},
{ #24 TAG_ABI_ALIGN_NEEDED
0: 'None',
1: '8-byte',
2: '4-byte',
3: '??? 3',
},
{ #25 TAG_ABI_ALIGN_PRESERVED
0: 'None',
1: '8-byte, except leaf SP',
2: '8-byte',
3: '??? 3',
},
{ #26 TAG_ABI_ENUM_SIZE
0: 'Unused',
1: 'small',
2: 'int',
3: 'forced to int',
},
{ #27 TAG_ABI_HARDFP_USE
0: 'As Tag_FP_arch',
1: 'SP only',
2: 'Reserved',
3: 'Deprecated',
},
{ #28 TAG_ABI_VFP_ARGS
0: 'AAPCS',
1: 'VFP registers',
2: 'custom',
3: 'compatible',
},
{ #29 TAG_ABI_WMMX_ARGS
0: 'AAPCS',
1: 'WMMX registers',
2: 'custom',
},
{ #30 TAG_ABI_OPTIMIZATION_GOALS
0: 'None',
1: 'Prefer Speed',
2: 'Aggressive Speed',
3: 'Prefer Size',
4: 'Aggressive Size',
5: 'Prefer Debug',
6: 'Aggressive Debug',
},
{ #31 TAG_ABI_FP_OPTIMIZATION_GOALS
0: 'None',
1: 'Prefer Speed',
2: 'Aggressive Speed',
3: 'Prefer Size',
4: 'Aggressive Size',
5: 'Prefer Accuracy',
6: 'Aggressive Accuracy',
},
{ #32 TAG_COMPATIBILITY
0: 'No',
1: 'Yes',
},
None, #33
{ #34 TAG_CPU_UNALIGNED_ACCESS
0: 'None',
1: 'v6',
},
None, #35
{ #36 TAG_FP_HP_EXTENSION
0: 'Not Allowed',
1: 'Allowed',
},
None, #37
{ #38 TAG_ABI_FP_16BIT_FORMAT
0: 'None',
1: 'IEEE 754',
2: 'Alternative Format',
},
None, #39
None, #40
None, #41
{ #42 TAG_MPEXTENSION_USE
0: 'Not Allowed',
1: 'Allowed',
},
None, #43
{ #44 TAG_DIV_USE
0: 'Allowed in Thumb-ISA, v7-R or v7-M',
1: 'Not allowed',
2: 'Allowed in v7-A with integer division extension',
},
None, #45
None, #46
None, #47
None, #48
None, #49
None, #50
None, #51
None, #52
None, #53
None, #54
None, #55
None, #56
None, #57
None, #58
None, #59
None, #60
None, #61
None, #62
None, #63
None, #64
None, #65
{ #66 TAG_FP_HP_EXTENSION
0: 'Not Allowed',
1: 'Allowed',
},
None, #67
{ #68 TAG_VIRTUALIZATION_USE
0: 'Not Allowed',
1: 'TrustZone',
2: 'Virtualization Extensions',
3: 'TrustZone and Virtualization Extensions',
},
None, #69
{ #70 TAG_MPEXTENSION_USE_OLD
0: 'Not Allowed',
1: 'Allowed',
},
]