d[vddlmZddlmZddlmZddlmZGddeZ Gdd e Z Gd d e Z y ) )CString) struct_parse)SH_FLAGS) iter_notesc$eZdZdZdZdZdZy)Segmentc ||_||_yN)headerstream)selfr r s 7/usr/lib/python3/dist-packages/elftools/elf/segments.py__init__zSegment.__init__s  cz|jj|d|jj|dS)z) The segment data from the file. p_offsetp_filesz)r seekreadrs rdataz Segment.datas5 j)*{{Z 011rc |j|S)z6 Implement dict-like access to header entries )r )rnames r __getitem__zSegment.__getitem__s{{4  rc|d}|d}|d}|tjzr|dvrn|tjzdk(r|dvrny|tjzdk(r|dvry|tjzr/|d }|d }||k\r||z |d z|d kr||z |d d z ksy|dk(ry|d}|d}||k\xr!||z |d z|dkxr||z |dd z kS)z Is the given section contained in this segment? Note: this tries to reproduce the intricate rules of the ELF_SECTION_IN_SEGMENT_STRICT macro of the header elf/include/internal.h in the source of binutils. p_typesh_typesh_flags)PT_TLS PT_GNU_RELROPT_LOAD)r PT_PHDRF)r" PT_DYNAMICPT_GNU_EH_FRAMEr! PT_GNU_STACKsh_addrp_vaddrsh_sizep_memszr SHT_NOBITST sh_offsetrr)rSHF_TLS SHF_ALLOC) rsectionsegtypesectypesecflagssecaddrvaddr secoffsetpoffsets rsection_in_segmentzSegment.section_in_segmentsRx.)$:&8+++@@ H,,,244 H...14<< h(( (i(GOE u$eOgi&88DOKeOtI':: l "K( z"W$<G#gi&88Dr)rr r __class__s rrzInterpSegment.__init___s mT+FF;rcR|d}ttdd|j|S)z= Obtain the interpreter path used for this ELF file. rzutf-8)encoding) stream_pos)rrr )r path_offsets rget_interp_namezInterpSegment.get_interp_namebs/:&  B ) KK"$ $r)r9r:r;__doc__rrG __classcell__rAs@rr>r>[s<$rr>c(eZdZdZfdZdZxZS) NoteSegmentz- NOTE segment. Knows how to parse notes. c<tt| ||||_yr )r@rLrelffile)rr r rNrAs rrzNoteSegment.__init__os k4)&&9 rc<t|j|d|dS)z Yield all the notes in the segment. Each result is a dictionary- like object with "n_name", "n_type", and "n_desc" fields, amongst others. rr)rrNrs rrzNoteSegment.iter_notesss! $,,Z(8$z:JKKr)r9r:r;rHrrrIrJs@rrLrLlsLrrLN) constructr common.utilsr constantsrnotesrobjectr r>rLr<rrrUs< 'I=fI=X$G$" L' Lr