B He,@szUddlZddlZddlZddlZddlZddlZddlZddlmZm Z m Z m Z m Z m Z GdddZe edddZeddd Zedd d Zeed d dZeddZe eefed<Gddde Ze edddZe edddZe edddZee eefdddZee eefdddZeeeedd d!Z d"d#d$d%Z!eee ed&d'd(Z"dS))N)IODictIterator NamedTupleOptionalTuplec@s`eZdZGdddeZdZdZdZdZdZ dZ dZ dZ d Z d Zd Zd Zeed dddZd S)_ELFFileHeaderc@seZdZdZdS)z$_ELFFileHeader._InvalidELFFileHeaderz7 An invalid ELF file header was found. N)__name__ __module__ __qualname____doc__r r t/var/www/downstreamdata.science/rtclock/rtclock-venv/lib/python3.7/site-packages/pip/_vendor/packaging/_manylinux.py_InvalidELFFileHeadersriFLE(>l~iiN)filereturncszttdfdd }|d|_|j|jkr2t|d|_|j|j|jhkrVt|d|_ |j |j |j hkrzt|d|_ |d|_ |d|_d|_|j |j krdnd}|j |j krd nd}|j |j krd nd }|j|jkr|n|}|||_|||_|||_|||_|||_|||_|||_|||_|||_|||_|||_|||_|||_dS) N)fmtrcsHy t|}t||}Wntjk r>tYnX|dS)Nr)readstructcalcsizeunpackerrorrr)rdataresult)rr rr$s z'_ELFFileHeader.__init__..unpackz>IBzHzQ)strint e_ident_magicELF_MAGIC_NUMBERrr e_ident_class ELFCLASS32 ELFCLASS64 e_ident_data ELFDATA2LSB ELFDATA2MSBe_ident_version e_ident_osabie_ident_abiversionr e_ident_pade_type e_machine e_versione_entrye_phoffe_shoffe_flagse_ehsize e_phentsizee_phnum e_shentsizee_shnum e_shstrndx)selfrrformat_hformat_iformat_qformat_pr )rr__init__#s>                    z_ELFFileHeader.__init__)r r r ValueErrorrr%r'r(r*r+EM_386EM_S390EM_ARM EM_X86_64EF_ARM_ABIMASKEF_ARM_ABI_VER5EF_ARM_ABI_FLOAT_HARDrbytesrBr r r rrsr)rc CsFy$ttjd}t|}WdQRXWntttjfk r@dSX|S)Nrb)opensys executablerOSError TypeErrorr)f elf_headerr r r_get_elf_headerLs rTcCsnt}|dkrdS|j|jk}||j|jkM}||j|jkM}||j|j@|j kM}||j|j @|j kM}|S)NF) rTr&r'r)r*r1rFr6rHrIrJ)rSrr r r_is_linux_armhfUs     rUcCsBt}|dkrdS|j|jk}||j|jkM}||j|jkM}|S)NF)rTr&r'r)r*r1rD)rSrr r r_is_linux_i686hs rV)archrcCs$|dkrtS|dkrtS|dkS)Narmv7li686>ppc64aarch64x86_64ppc64les390x)rUrV)rWr r r_have_compatible_abirs r_cCsdS)N2r r r r rra_LAST_GLIBC_MINORc@seZdZUeed<eed<dS) _GLibCVersionmajorminorN)r r r r#__annotations__r r r rrds rdc CsHy&td}|dk st|\}}Wnttttfk rBdSX|S)zJ Primary implementation of glibc_version_string using os.confstr. CS_GNU_LIBC_VERSIONN)osconfstrAssertionErrorsplitAttributeErrorrPrC)version_string_versionr r r_glibc_version_string_confstrs  rqcCsy ddl}Wntk r dSXy|d}Wntk rDdSXy |j}Wntk rddSX|j|_|}t|t s| d}|S)zG Fallback implementation of glibc_version_string using ctypes. rNascii) ctypes ImportErrorCDLLrPgnu_get_libc_versionrmc_char_prestype isinstancer"decode)rsprocess_namespacerv version_strr r r_glibc_version_string_ctypess"    r}cCs tp tS)z9Returns glibc version string, or None if not using glibc.)rqr}r r r r_glibc_version_stringsr~)r|rcCs@td|}|s$td|tdSt|dt|dfS)a3Parse glibc version. We use a regexp instead of str.split because we want to discard any random junk that might come after the minor version -- this might happen in patched/forked versions of glibc (e.g. Linaro's version of glibc uses version strings like "2.20-2014.11"). See gh-3588. z$(?P[0-9]+)\.(?P[0-9]+)z=Expected glibc version with 2 components major.minor, got: %s)rrerf)rematchwarningswarnRuntimeWarningr#group)r|mr r r_parse_glibc_versions rcCst}|dkrdSt|S)N)rr)r~r)r|r r r_get_glibc_versionsr)namerWrprcCst}||krdSy ddl}Wntk r2dSXt|drh||d|d|}|dk rdt|SdS|tddkrt|drt|jS|tdd krt|d rt|jS|tdd krt|d rt|j SdS) NFrTmanylinux_compatiblerrmanylinux1_compatible manylinux2010_compatiblemanylinux2014_compatible) r _manylinuxrthasattrrboolrdrrr)rrWrp sys_glibcrrr r r_is_compatibles,        r manylinux2014 manylinux2010 manylinux1))rr)rr)rr)linuxrWrc cst|s dStdd}|dkr(tdd}tt}|g}x2t|jdddD]}t|}|t||qLWx|D]}|j|jkr|j}nd}xpt|j|dD]^}t|j|} dj| } t | || r| d| V| t krt | } t | || r| d| VqWqrWdS) Nr>rYr\rrzmanylinux_{}_{}r) r_rdrrangerercappendrfformatrreplace_LEGACY_MANYLINUX_MAP) rrWtoo_old_glibc2 current_glibcglibc_max_list glibc_major glibc_minor glibc_max min_minor glibc_versiontag legacy_tagr r r platform_tags s.         r)# collections functoolsrirrrNrtypingrrrrrrrrTrrUrVr"r_ defaultdictrcr#rgrdrqr}r~r lru_cacherrrrr r r rs4 =   ,