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8 strip

strip [-F bfdname |--target=bfdname]
      [-I bfdname |--input-target=bfdname]
      [-O bfdname |--output-target=bfdname]
      [-s|--strip-all]
      [-S|-g|-d|--strip-debug]
      [-K symbolname |--keep-symbol=symbolname]
      [-N symbolname |--strip-symbol=symbolname]
      [-w|--wildcard]
      [-x|--discard-all] [-X |--discard-locals]
      [-R sectionname |--remove-section=sectionname]
      [-o file] [-p|--preserve-dates]
      [--only-keep-debug]
      [-v |--verbose] [-V|--version]
      [--help] [--info]
      objfile

GNU strip¤Ï¡¤¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ëobjfile¤«¤é¥·¥ó¥Ü ¥ë¤ò¤¹¤Ù¤ÆÇÑ´þ¤·¤Þ¤¹¡¥¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ë¤Î¥ê¥¹¥È¤Ë¤Ï¡¤¥¢¡¼¥«¥¤¥Ö¤ò´Þ ¤á¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡¥¾¯¤Ê¤¯¤È¤â°ì¤Ä¤Î¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ë¤òÍ¿¤¨¤ëɬÍפ¬ ¤¢¤ê¤Þ¤¹¡¥

strip¤Ï¡¤Ê̤Î̾Á°¤ËÊÔ½¸¤µ¤ì¤¿¤â¤Î¤ò½ñ¤­½Ð¤¹¤Î¤Ç¤Ï¤Ê¤¯¡¤¤½¤Î°ú ¿ô¤Ç»ØÌ¾¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤¹¡¥

-F bfdname
--target=bfdname

¥ª¥ê¥¸¥Ê¥ë¤Îobjfile¤ò¡¤¥ª¥Ö¥¸¥§¥¯¥È¥³¡¼¥É¤Î¥Õ¥©¡¼¥Þ¥Ã¥È bfdname¤òÍѤ¤¤¿¥Õ¥¡¥¤¥ë¤È¤·¤Æ°·¤¤¡¤Æ±¤¸¥Õ¥©¡¼¥Þ¥Ã¥È¤ÇºÆ½ñ¤­¹þ¤ß¤· ¤Þ¤¹¡¥¾ÜºÙ¤Ï¡¤See Target Selection.

--help

strip¤Ø¤Î¥ª¥×¥·¥ç¥ó¤Î³µÍפòɽ¼¨¤·½ªÎ»¤·¤Þ¤¹¡¥

--info

¤¹¤Ù¤Æ¤Î¥¢¡¼¥­¥Æ¥¯¥Á¥ã¤ÈÍøÍѲÄǽ¤Ê¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥©¡¼¥Þ¥Ã¥È¤ò¼¨¤¹¥ê¥¹¥È ¤òɽ¼¨¤·¤Þ¤¹¡¥

-I bfdname
--input-target=bfdname

¥ª¥ê¥¸¥Ê¥ë¤Îobjfile¤ò¡¤¥ª¥Ö¥¸¥§¥¯¥È¥³¡¼¥É¤Î¥Õ¥©¡¼¥Þ¥Ã¥È bfdname¤òÍѤ¤¤¿¥Õ¥¡¥¤¥ë¤È¤·¤Æ°·¤¤¤Þ¤¹¡¥¾ÜºÙ¤Ï¡¤See Target Selection.

-O bfdname
--output-target=bfdname

objfile¤ò¡¤½ÐÎÏ¥Õ¥©¡¼¥Þ¥Ã¥Èbfdname¤Î¥Õ¥¡¥¤¥ë¤ÇÃÖ´¹¤·¤Þ¤¹¡¥ ¾ÜºÙ¤Ï¡¤See Target Selection.

-R sectionname
--remove-section=sectionname

sectionname¤Ç»ØÌ¾¤µ¤ì¤¿¤¹¤Ù¤Æ¤Î¥»¥¯¥·¥ç¥ó¤ò¡¤½ÐÎÏ¥Õ¥¡¥¤¥ë¤«¤éºï½ü ¤·¤Þ¤¹¡¥¤³¤Î¥ª¥×¥·¥ç¥ó¤Ï°ì²ó°Ê¾åÍ¿¤¨¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡¥¤³¤Î¥ª¥×¥·¥ç¥ó¤ò »ÈÍѤ¹¤ë¤È¡¤ÉÔŬÀڤˤâ½ÐÎÏ¥Õ¥¡¥¤¥ë¤òÍøÍÑÉÔ²Äǽ¤Ë¤¹¤ë²ÄǽÀ­¤¬¤¢¤ë¤³¤È¤Ë Ãí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡¥

-s
--strip-all

¤¹¤Ù¤Æ¤Î¥·¥ó¥Ü¥ë¤òºï½ü¤·¤Þ¤¹¡¥

-g
-S
-d
--strip-debug

¥Ç¥Ð¥Ã¥°¥·¥ó¥Ü¥ë¤Î¤ßºï½ü¤·¤Þ¤¹¡¥

--strip-unneeded

ºÆÇÛÃ֤νèÍý¤ËÉÔÍפʤ¹¤Ù¤Æ¤Î¥·¥ó¥Ü¥ë¤òºï½ü¤·¤Þ¤¹¡¥

-K symbolname
--keep-symbol=symbolname

¥·¥ó¥Ü¥ësymbolname¤Î¤ß¡¤¥½¡¼¥¹¥Õ¥¡¥¤¥ë¤ËÊݸ¤·¤Þ¤¹¡¥¤³¤Î¥ª¥×¥·¥ç ¥ó¤Ï°ì²ó°Ê¾åÍ¿¤¨¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡¥

-N symbolname
--strip-symbol=symbolname

¥·¥ó¥Ü¥ësymbolname¤ò¥½¡¼¥¹¥Õ¥¡¥¤¥ë¤«¤éºï½ü¤·¤Þ¤¹¡¥¤³¤Î¥ª¥×¥·¥ç¥ó ¤Ï°ì²ó°Ê¾åÍ¿¤¨¤¿¤ê¡¤-K°Ê³°¤Îstrip¥ª¥×¥·¥ç¥ó¤ÈÁÈ¤ß¹ç ¤ï¤»¤¿¤ê¤·¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡¥

-o file

´û¸¤Î¥Õ¥¡¥¤¥ë¤òÃÖ´¹¤¹¤ë¤Î¤Ç¤Ï¤Ê¤¯¡¤strip¤µ¤ì¤¿½ÐÎϤò file¤Ë½ñ¤­¹þ¤ß¤Þ¤¹¡¥¤³¤Î°ú¿ô¤¬»ÈÍѤµ¤ì¤¿¤È¤­¡¤°ì¤Ä¤Î objfile°ú¿ô¤Î¤ß»ØÄꤹ¤ë¤³¤È¤¬²Äǽ¤Ç¤¹¡¥

-p
--preserve-dates

¥Õ¥¡¥¤¥ë¤Î¥¢¥¯¥»¥¹¤ÈÊÔ½¸¤ÎÆüÉÕ¤òÊÝ»ý¤·¤Þ¤¹¡¥

-w
--wildcard

¾¤Î¥³¥Þ¥ó¥É¥é¥¤¥ó¥ª¥×¥·¥ç¥ó¤Ç»ÈÍѤ¹¤ë¤¿¤á¡¤symbolname¤Ç¤ÎÀµµ¬É½ ¸½¤òµö²Ä¤·¤Þ¤¹¡¥µ¿ÌäÉä(?)¡¤¥¢¥¹¥¿¥ê¥¹¥¯(*)¡¤¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å(\)¡¤¤½¤·¤Æ ³Ñ³ç¸Ì([])¥ª¥Ú¥ì¡¼¥¿¤ò¡¤¥·¥ó¥Ü¥ë̾¤ÎǤ°Õ¤Î¾ì½ê¤Ë»ÈÍѤ¹¤ë¤³¤È¤¬²Äǽ¤Ç¤¹¡¥ ¥·¥ó¥Ü¥ë̾¤ÎºÇ½é¤Îʸ»ú¤¬´¶Ã²Éä(!)¤Î¾ì¹ç¡¤¥·¥ó¥Ü¥ë¤ËÂФ¹¤ë¥¹¥¤¥Ã¥Á¤Î°ÕÌ£ ¤òÈ¿ÂФˤ·¤Þ¤¹¡¥Î㤨¤Ð¡¤°Ê²¼¤ò¹Í¤¨¤Þ¤¹¡¥

  -w -W !foo -W fo*

¤³¤ì¤Ç¡¤strip¤Ï¡¤¥·¥ó¥Ü¥ë“foo”°Ê³°¤Î¡¤“fo”¤Ç»Ï¤Þ¤ë¤¹¤Ù¤Æ ¤Î¥·¥ó¥Ü¥ë¤òÊÝ»þ¤·¤Þ¤¹¡¥

-x
--discard-all

¥°¥í¡¼¥Ð¥ë¤Ç¤Ê¤¤¥·¥ó¥Ü¥ë¤òºï½ü¤·¤Þ¤¹¡¥

-X
--discard-locals

¥³¥ó¥Ñ¥¤¥é¤¬À¸À®¤·¤¿¥í¡¼¥«¥ë¥·¥ó¥Ü¥ë¤òºï½ü¤·¤Þ¤¹¡¥(¤³¤ì¤é¤ÏÄ̾ ‘L’¤Þ¤¿¤Ï‘.’¤Ç»Ï¤Þ¤ê¤Þ¤¹¡¥)

--only-keep-debug

--strip-debug¤Çstrip¤µ¤ì¤ë¥»¥¯¥·¥ç¥ó¤ò¤¹¤Ù¤Æºï½ü¤·¡¤¥Ç¥Ð¥Ã¥°¥» ¥¯¥·¥ç¥ó¤Ï»Ä¤·¤Ê¤¬¤é¥Õ¥¡¥¤¥ë¤òstrip¤·¤Þ¤¹¡¥

¤³¤Î¥ª¥×¥·¥ç¥ó¤ÎÌÜŪ¤Ï¡¤Æó¤Ä¤ÎÉôʬ¤Î¼Â¹Ô·Á¼°¤òºîÀ®¤¹¤ë¤¿¤á¤Ë --add-gnu-debuglink¤òÁȤ߹ç¤ï¤»¤Ç»ÈÍѤ·¤Þ¤¹¡¥°ì¤Ä¤Ï¡¤RAM¤ÈÇÛÉÛ Êª¤Ë¥¹¥Ú¡¼¥¹¤¬Ìµ¤¤¾ì¹ç¤Îstrip¤µ¤ì¤¿¥Ð¥¤¥Ê¥ê¤Ç¡¤ÆóÈÖÌܤΥǥХå°¾ðÊó¥Õ¥¡ ¥¤¥ë¤Ï¡¤¥Ç¥Ð¥Ã¥°Ç½ÎϤ¬Í׵ᤵ¤ì¤ë¾ì¹ç¤À¤±É¬Íפˤʤê¤Þ¤¹¡¥¤³¤ì¤é¤Î¥Õ¥¡¥¤ ¥ë¤òºîÀ®¤¹¤ë¤¿¤á¤Î¿ä¾©¼ê½ç¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡¥

  1. Ä̾ï¤Î¼Â¹Ô·Á¼°¤Î¥ê¥ó¥¯¡¥foo¤È²¾Äꤷ¤Þ¤¹¡¥
  2. ¥Ç¥Ð¥Ã¥°¾ðÊó¤ò´Þ¤ó¤Ç¤¤¤ë¥Õ¥¡¥¤¥ë¤òºîÀ®¤¹¤ë¤¿¤á¤Ëobjcopy --only-keep-debug foo foo.dbg¤Î¼Â¹Ô¡¥
  3. strip¤µ¤ì¤¿¼Â¹Ô·Á¼°¤òºîÀ®¤¹¤ë¤¿¤á¤Ëobjcopy --strip-debug foo¤Î¼Â ¹Ô¡¥
  4. strip¤µ¤ì¤¿¼Â¹Ô·Á¼°¤Ë¥Ç¥Ð¥Ã¥°¾ðÊó¤òÄɲåê¥ó¥¯¤¹¤ë¤¿¤á¤Ëobjcopy --add-gnu-debuglink=foo.dbg foo¤ò¼Â¹Ô¡¥

Ãí°Õ - ¥Ç¥Ð¥Ã¥°¾ðÊó¥Õ¥¡¥¤¥ë¤ËÂФ¹¤ë³ÈÄ¥¤È¤·¤Æ¡¤.dbg¤ÎÁªÂò¤ÏǤ°Õ ¤Ç¤¹¡¥¤Þ¤¿¡¤--only-keep-debug¤ÎÃʳ¬¤Ï¥ª¥×¥·¥ç¥ó¤Ç¤¹¡¥Âå¤ï¤ê¤Ë°Ê ²¼¤Î¤è¤¦¤Ë¤¹¤ë¤³¤È¤â²Äǽ¤Ç¤¹¡¥

  1. Ä̾ï¤Î¼Â¹Ô·Á¼°¤Î¥ê¥ó¥¯¡¥
  2. foo¤òfoo.full¤Ø¥³¥Ô¡¼¡¥
  3. strip --strip-debug foo¤Î¼Â¹Ô¡¥
  4. objcopy --add-gnu-debuglink=foo.full foo¤Î¼Â¹Ô¡¥

¤Ä¤Þ¤ê¡¤--add-gnu-debuglink¤Ç¼¨¤µ¤ì¤ë¥Õ¥¡¥¤¥ë¤Ï¡¤´°Á´¤Ê¼Â¹Ô·Á ¼°¤Ç¤¹¡¥--only-keep-debug¥¹¥¤¥Ã¥Á¥Õ¥¡¥¤¥ë¤òÀ¸À®¤¹¤ëɬÍפϤ¢¤ê ¤Þ¤»¤ó¡¥

-V
--version

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

-v
--verbose

¾éĹ¤Ê½ÐÎϤǤ¹¡¥ÊÔ½¸¤µ¤ì¤¿¤¹¤Ù¤Æ¤Î¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ë¤ò¥ê¥¹¥È¥¢¥Ã¥×¤· ¤Þ¤¹¡¥¥¢¡¼¥«¥¤¥Ö¤Î¾ì¹ç¡¤‘strip -v’¤Ï¥¢¡¼¥«¥¤¥Ö¤Î¤¹¤Ù¤Æ¤Î¥á¥ó¥Ð¡¼¤ò ¥ê¥¹¥È¥¢¥Ã¥×¤·¤Þ¤¹¡¥