14 readelf

readelf [-a|--all] 
        [-h|--file-header]
        [-l|--program-headers|--segments]
        [-S|--section-headers|--sections]
        [-g|--section-groups]
        [-e|--headers]
        [-s|--syms|--symbols]
        [-n|--notes]
        [-r|--relocs]
        [-u|--unwind]
        [-d|--dynamic]
        [-V|--version-info]
        [-A|--arch-specific]
        [-D|--use-dynamic]
        [-x <number>|--hex-dump=<number>]
        [-w[liaprmfFsoR]|
         --debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=loc,=Ranges]]
        [-I|-histogram]
        [-v|--version]
        [-W|--wide]
        [-H|--help]
        elffile…

readelf¤Ï¡¤°ì¤Ä°Ê¾å¤ÎELF¥Õ¥©¡¼¥Þ¥Ã¥È¤Î¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ë¤Î ¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡¥¥ª¥×¥·¥ç¥ó¤Çɽ¼¨¤¹¤ëÆÃÄê¤Î¾ðÊó¤òÀ©¸æ¤·¤Þ¤¹¡¥

elffile…¤ÏÄ´ºº¤¹¤ë¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ë¤Ç¤¹¡¥32¥Ó¥Ã¥È¤È64¥Ó¥Ã ¥ÈELF¥Õ¥¡¥¤¥ë¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Æ¡¤ELF¥Õ¥¡¥¤¥ë¤ò´Þ¤à¥¢¡¼¥«¥¤¥Ö¤â¥µ¥Ý¡¼ ¥È¤µ¤ì¤Æ¤¤¤Þ¤¹¡¥

¤³¤Î¥×¥í¥°¥é¥à¤Ï¡¤objdump¤Îµ¡Ç½¤Ë»÷¤Æ¤¤¤Þ¤¹¤¬¡¤¤è¤ê¾ÜºÙ¤Ë½èÍý ¤·¡¤BFD¤È¤ÏÆÈΩ¤·¤Æ¸ºß¤·¤Æ¤¤¤ë¤Î¤Ç¡¤BFD¤Ë¥Ð¥°¤¬¤¢¤Ã¤¿¾ì¹ç¤Ç ¤âreadelf¤Ë¤Ï±Æ¶Á¤¬¤¢¤ê¤Þ¤»¤ó¡¥

¤³¤³¤Ç¸ò¸ß¤Ëɽ¼¨¤µ¤ì¤Æ¤¤¤ë¡¤¥ª¥×¥·¥ç¥ó¤ÎŤ¤·Á¼°¤Èû¤¤·Á¼°¤ÏÅù²Á¤Ç¤¹¡¥ -v¤Þ¤¿¤Ï-H¤Î¾¤Ë¡¤¾¯¤Ê¤¯¤È¤â°ì¤Ä¤Î¥ª¥×¥·¥ç¥ó¤òÍ¿¤¨¤ë ɬÍפ¬¤¢¤ê¤Þ¤¹¡¥

-a

--all

--file-header¡¤--program-headers¡¤ --sections¡¤--symbols¡¤--relocs¡¤ --dynamic¡¤--notes¡¤¤½¤·¤Æ--version-info¤ò»Ø Äꤹ¤ë¤³¤È¤ÈÅù²Á¤Ç¤¹¡¥

-h

--file-header

¥Õ¥¡¥¤¥ë¤ÎºÇ½é¤ÎELF¥Ø¥Ã¥ÀÆâ¤Ë´Þ¤Þ¤ì¤ë¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡¥

-l

--program-headers

--segments

¥Õ¥¡¥¤¥ë¤Î¥»¥°¥á¥ó¥È¥Ø¥Ã¥ÀÆâ¤Ë´Þ¤Þ¤ì¤ë¾ðÊó¤ò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-S

--sections

--section-headers

¥Õ¥¡¥¤¥ë¤Î¥»¥¯¥·¥ç¥ó¥Ø¥Ã¥ÀÆâ¤Ë´Þ¤Þ¤ì¤ë¾ðÊó¤ò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-g

--section-groups

¥Õ¥¡¥¤¥ë¤Î¥»¥¯¥·¥ç¥ó¥°¥ë¡¼¥×¤Ë´Þ¤Þ¤ì¤Æ¤¤¤ë¾ðÊó¤ò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤· ¤Þ¤¹¡¥

-s

--symbols

--syms

¥Õ¥¡¥¤¥ë¤Î¥·¥ó¥Ü¥ë¥Æ¡¼¥Ö¥ë¥»¥¯¥·¥ç¥óÆâ¤Î¥¨¥ó¥È¥ê¡¼¤ò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ ¼¨¤·¤Þ¤¹¡¥

-e

--headers

¥Õ¥¡¥¤¥ë¤Î¤¹¤Ù¤Æ¤Î¥Ø¥Ã¥À¤òɽ¼¨¤·¤Þ¤¹¡¥-h -l -S¤ÈÅù²Á¤Ç¤¹¡¥

-n

--notes

NOTE¥»¥°¥á¥ó¥È¤È¥»¥¯¥·¥ç¥ó¤ÎÆâÍƤò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-r

--relocs

¥Õ¥¡¥¤¥ë¤ÎºÆÇÛÃ֤Υ»¥¯¥·¥ç¥ó¤ÎÆâÍƤò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-u

--unwind

¥Õ¥¡¥¤¥ë¤Îunwind¥»¥¯¥·¥ç¥ó¤ÎÆâÍƤ¬Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥IA64 ELF¥Õ¥¡ ¥¤¥ë¤Îunwind¥»¥¯¥·¥ç¥ó¤Î¤ß¡¤¸½ºß¤Ï¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Þ¤¹¡¥

-d

--dynamic

¥Õ¥¡¥¤¥ë¤ÎưŪ¥»¥¯¥·¥ç¥ó¤ÎÆâÍƤò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-V

--version-info

¥Õ¥¡¥¤¥ë¤Î¥Ð¡¼¥¸¥ç¥ó¥»¥¯¥·¥ç¥ó¤ÎÆâÍƤò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-A

--arch-specific

¥Õ¥¡¥¤¥ëÆâ¤Î¥¢¡¼¥­¥Æ¥¯¥Á¥ã¸ÇÍ­¤Î¾ðÊó¤ò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥

-D

--use-dynamic

¥·¥ó¥Ü¥ë¤òɽ¼¨¤·¤Æ¤¤¤ë¤È¤­¡¤readelf¤Ï¤³¤Î¥ª¥×¥·¥ç¥ó¤Ç¡¤¥Õ¥¡¥¤ ¥ë¤Î¥·¥ó¥Ü¥ë¥»¥¯¥·¥ç¥ó¤Ç¤Ï¤Ê¤¯¡¤Æ°Åª¥»¥¯¥·¥ç¥ó¤Î¥·¥ó¥Ü¥ë¥Æ¡¼¥Ö¥ë¤ò»ÈÍÑ ¤·¤Þ¤¹¡¥

-x <number>

--hex-dump=<number>

16¿Ê¤Î¥À¥ó¥×¤È¤·¤Æ¼¨¤µ¤ì¤Æ¤¤¤ë¥»¥¯¥·¥ç¥ó¤ÎÆâÍƤòɽ¼¨¤·¤Þ¤¹¡¥

-w[liaprmfFsoR]

--debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=loc,=Ranges]

¥Õ¥¡¥¤¥ë¤Î¥Ç¥Ð¥Ã¥°¥»¥¯¥·¥ç¥ó¤ÎÆâÍƤò¡¤Â¸ºß¤¹¤ë¾ì¹ç¤Ïɽ¼¨¤·¤Þ¤¹¡¥¥ª¥×¥·¥ç ¥óʸ»ú¤äñ¸ì¤Î°ì¤Ä¤¬¥¹¥¤¥Ã¥Á¤Ë³¤¯¾ì¹ç¡¤¤³¤ì¤é¤Ç»ØÄꤵ¤ì¤¿¥»¥¯¥·¥ç¥ó¤Ç ¸«¤Ä¤«¤ë¥Ç¡¼¥¿¤Î¤ß¥À¥ó¥×¤µ¤ì¤Þ¤¹¡¥

-I

--histogram

¥·¥ó¥Ü¥ë¥Æ¡¼¥Ö¥ë¤ÎÆâÍƤòɽ¼¨¤¹¤ë¤È¤­¡¤¥Ð¥±¥Ã¥È¥ê¥¹¥ÈĹ¤Î¥Ò¥¹¥È¥°¥é¥à¤ò ɽ¼¨¤·¤Þ¤¹¡¥

-v

--version

readelf¤Î¥Ð¡¼¥¸¥ç¥ó¥Ê¥ó¥Ð¡¼¤òɽ¼¨¤·¤Þ¤¹¡¥

-W

--wide

½ÐÎϹԤò80Îó¤Ë·¤¨¤Æ²þ¹Ô¤·¤Þ¤»¤ó¡¥readelf¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç¡¤64 ¥Ó¥Ã¥È¤ÎELF¥Õ¥¡¥¤¥ë¤ËÂФ·¡¤¥»¥¯¥·¥ç¥ó¥Ø¥Ã¥À¤È¥»¥°¥á¥ó¥È¤ò80Îó¤Ë·¤¦¤è¤¦ ¤Ë²þ¹Ô¤·¤Þ¤¹¡¥¤³¤Î¥ª¥×¥·¥ç¥ó¤Ç¡¤readelf¤Ï¤½¤ì¤¾¤ì¤Î¥»¥¯¥·¥ç¥ó ¥Ø¥Ã¥À¤ò³Æ¡¹¤Î¥»¥°¥á¥ó¥È¤òñ°ì¤Î¹Ô½ÐÎϤ·¡¤80Îó°Ê¾å¤ÎÉý¤ÎüËö¤Ç¤è¤êÆÉ¤ß ¤ä¤¹¤¯¤Ê¤ê¤Þ¤¹¡¥

-H

--help

readelf¤¬Íý²ò¤¹¤ë¥³¥Þ¥ó¥É¥é¥¤¥ó¥ª¥×¥·¥ç¥ó¤òɽ¼¨¤·¤Þ¤¹¡¥