o өZh @sdZddlZddlZddlZddlmZmZmZGdddeZ Gdddej Z Gdd d ej Z Gd d d ej Z Gd d d ZdS)a; ELF file parser. This provides a class ``ELFFile`` that parses an ELF executable in a similar interface to ``ZipFile``. Only the read interface is implemented. Based on: https://gist.github.com/lyssdod/f51579ae8d93c8657a5564aefc2ffbca ELF header: https://refspecs.linuxfoundation.org/elf/gabi4+/ch4.eheader.html N)IOOptionalTuplec@s eZdZdS) ELFInvalidN)__name__ __module__ __qualname__r r I/var/www/html/lang_env/lib/python3.10/site-packages/packaging/_elffile.pyrsrc@eZdZdZdZdS)EIClassN)rrrZC32ZC64r r r r r r c@r )EIDatar rN)rrrZLsbZMsbr r r r rrrc@s eZdZdZdZdZdZdZdS)EMachine(>N)rrrZI386ZS390ZArmZX8664ZAArc64r r r r rs rc@sVeZdZdZdeeddfddZdedee dffd d Z e de efd d Z dS) ELFFilez. Representation of an ELF executable. freturnNc Cs||_z|d}Wn tjytdwt|dd}|dkr*td||d|_|d|_zddd d d |j|jf\}|_|_ Wnt y\td |jd |jdwz||\ }|_ }}|_ }|_ }|_|_WdStjy}ztd|d}~ww)N16Bzunable to parse identificationsELFzinvalid magic: )z HHIIIIIHHHz >IIIIIIIIr)z HHIQQQIHHHz >IIQQQQQQr))r r )r r)rr )rrzunrecognized capacity (z) or encoding ()z/unable to parse machine and section information)_f_readstructerrorrbytescapacityencoding_p_fmt_p_idxKeyErrormachine_e_phoffflags _e_phentsize_e_phnum)selfridentmagice_fmt_er r r __init__,sV        zELFFile.__init__fmt.cCst||jt|S)N)r"unpackr readcalcsize)r/r6r r r r!Zsz ELFFile._readc Cst|jD]H}|j|j|j|z||j}Wn tj y%Yqw||j ddkr0q|j||j dt |j ||j ddSdS)zH The path recorded in the ``PT_INTERP`` section header. rrr rN)ranger.r seekr+r-r!r'r"r#r(osfsdecoder8strip)r/indexdatar r r interpreter]s&zELFFile.interpreter)rrr__doc__rr$r5strrintr!propertyrrBr r r r r's .r)rCenumr=r"typingrrr ValueErrorrIntEnumr rrrr r r r s