관리-도구
편집 파일: _elffile.cpython-38.pyc
U -?�f� � @ s� d Z ddlZddlZddlZddlmZmZmZ G dd� de�Z G dd� dej �Z G dd � d ej �Z G d d � d ej �Z G d 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)�IO�Optional�Tuplec @ s e Zd ZdS )� ELFInvalidN)�__name__� __module__� __qualname__� r r �O/opt/hc_python/lib/python3.8/site-packages/wheel/vendored/packaging/_elffile.pyr s r c @ s e Zd ZdZdZdS )�EIClass� � N)r r r �C32�C64r r r r r s r c @ s e Zd ZdZdZdS )�EIDatar r N)r r r �Lsb�Msbr r r r r s r c @ s e Zd ZdZdZdZdZdZdS )�EMachine� � �( �> � N)r r r �I386�S390�Arm�X8664�AArc64r r r r r s r c @ sR e Zd ZdZee dd�dd�Zeee df d�dd �Z e e e d �d d ��Z dS ) �ELFFilez. Representation of an ELF executable. N)�f�returnc C s( || _ z| �d�}W n tjk r2 td��Y nX t|d d� �}|dkrZtd|����|d | _|d | _z(ddd d d �| j| jf \}| _| _ W n. t k r� td | j� d | j� d���Y nX z,| �|�\ }| _ }}| _ }| _ }| _| _W n0 tjk �r" } ztd�|�W 5 d }~X Y nX d S )N�16Bz unable to parse identification� s ELFzinvalid magic: � )z <HHIIIIIHHHz <IIIIIIII�r r r" )z >HHIIIIIHHHz >IIIIIIIIr$ )z <HHIQQQIHHHz <IIQQQQQQ�r r r# )z >HHIQQQIHHHz >IIQQQQQQr% ))r r )r r )r r )r r zunrecognized capacity (z) or encoding (�)z/unable to parse machine and section information)�_f�_read�struct�errorr �bytes�capacity�encoding�_p_fmt�_p_idx�KeyError�machine�_e_phoff�flags� _e_phentsize�_e_phnum)�selfr �ident�magic�e_fmt�_�er r r �__init__, sL � �� �� zELFFile.__init__.)�fmtr c C s t �|| j�t �|���S )N)r) �unpackr' �read�calcsize)r6 r= r r r r( Z s z ELFFile._read)r c C s� t | j�D ]�}| j�| j| j| � z| �| j�}W n tj k rP Y q Y nX || j d dkrfq | j�|| j d � t � | j� || j d ���d� S dS )zH The path recorded in the ``PT_INTERP`` section header. r r r r � N)�ranger5 r' �seekr2 r4 r( r. r) r* r/ �os�fsdecoder? �strip)r6 �index�datar r r � interpreter] s &zELFFile.interpreter)r r r �__doc__r r+ r< �strr �intr( �propertyr rI r r r r r ' s .r )rJ �enumrD r) �typingr r r � ValueErrorr �IntEnumr r r r r r r r �<module> s