objdump






objdump − ãªãã¸ã§ã¯ããã¡ã¤ã«ããæå ±ã表示ãã

objdump [−a−−archive−headers]
        [−b bfdname−−target=bfdname]
        [−C−−demangle[=style] ]
        [−d−−disassemble]
        [−D−−disassemble−all]
        [−z−−disassemble−zeroes]
        [−EB−EL−−endian={big ⎪ little }]
        [−f−−file−headers]
        [−−file−start−context]
        [−g−−debugging]
        [−e−−debugging−tags]
        [−h−−section−headers−−headers]
        [−i−−info]
        [−j section−−section=section]
        [−l−−line−numbers]
        [−S−−source]
        [−m machine−−architecture=machine]
        [−M options−−disassembler−options=options]
        [−p−−private−headers]
        [−r−−reloc]
        [−R−−dynamic−reloc]
        [−s−−full−contents]
        [−G−−stabs]
        [−t−−syms]
        [−T−−dynamic−syms]
        [−x−−all−headers]
        [−w−−wide]
        [−−start−address=address]
        [−−stop−address=address]
        [−−prefix−addresses]
        [−−[no−]show−raw−insn]
        [−−adjust−vma=offset]
        [−V−−version]
        [−H−−help]
        objfile...

objdump
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                             ‐2‐


−a

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    ( ls −l ã«ä¼¼ãå½¢å¼ã§) 表示ãã¾ãã ar tv
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            objdump ‐b oasys ‐m vax ‐h fu.o

    ã§ã¯ãOasys ã®ã³ã³ãã¤ã©ã§çæãããå½¢å¼ã®ãVAX
    ã®ãªãã¸ã§ã¯ããã¡ã¤ã«ã§ ãããã¨ãæ示çã«æå®ããã ( −m )ããã¡ã¤ã«
    fu.o ã®ã»ã¯ã·ã§ã³ããã ( −h ) ããã®ãµããªæå ±ã表示ãã¾ãã
    æå®å¯è½ãªå½¢å¼å㯠−i ãªãã·ã§ã³ã§ãªã¹ãã§ãã¾ãã

−C

−−demangle[=style]
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    (demangle) ãã¾ãã
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    ã³ã³ãã¤ã©ã«ãã£ãããã³ã°ã«ã¹ã¿ã¤ã«ãé¸æå¯è½ã§ãã

−g

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    ãããã°æå ±ã表示ãã¾ãã ãã¡ã¤ã«ã«æ ¼ç´ããã¦ãããããã°æå ±ã
    解æã㦠C è¨èªé¢¨ã®è¡¨è¨ã§åºåããäºã試ã¿ã¾ãã
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    −w ã«ãããä»ã®ã¿ã¤ããããã¤ããµãã¼ãããã¦ãã¾ãã

−e










                             ‐3‐


−−debugging−tags
    −g ã¨åæ§ã§ãããæå ±ã ctags tool äºæã®å½¢å¼ã§ çæããã¾ãã

−d

−−disassemble
    objfile
    ãããæ©æ¢°èªã«å¯¾å¿ããã¢ã»ã³ãã©ãã¼ã¢ããã¯ã表示ãã¾ãã
    ãã®ãªãã·ã§ã³ã§ã¯æ©æ¢°èªãå«ãã¯ãã®ã»ã¯ã·ã§ã³ã ãã
    éã¢ã»ã³ãã«ãã¾ãã

−D

−−disassemble−all
    −d ã¨åæ§ã§ããããã¹ã¦ã®ã»ã¯ã·ã§ã³ã®å容ã éã¢ã»ã³ãã«ãã¾ãã
    æ©æ¢°èªãå«ãã¯ãã®ã»ã¯ã·ã§ã³ã«ã¯éãã¾ããã

−−prefix−addresses
    éã¢ã»ã³ãã«æã«ãåè¡ã«å®å¨ãªå½¢ã®ã¢ãã¬ã¹ã表示ãã¾ãã
    ããã¯å¤ãéã¢ã»ã³ãã«åºåå½¢å¼ã§ãã

−EB

−EL

−−endian={big⎪little}
    ãªãã¸ã§ã¯ããã¡ã¤ã«ã®ã¨ã³ãã£ã¢ã³ãæå®ãã¾ãã
    ããã¯éã¢ã»ã³ãã«ã«ã®ã¿å½±é¿ãã¾ãã ã¨ã³ãã£ã¢ã³æå ±ãæããªãã S
    ã¬ã³ã¼ãã®ãããªãã¡ã¤ã«å½¢å¼ãéã¢ã»ã³ãã«ããéã«æç¨ã§ãã

−f

−−file−headers
    objfile ã®åãã¡ã¤ã«ã®ãããå¨ä½ããã®ãµããªæå ±ã表示ãã¾ãã

−−file−start−context
    ã¾ã 表示ãã¦ããªããã¡ã¤ã«ãã
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−h

−−section−headers

−−headers
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    ããã¯ä¾ãã° −Ttext, −Tdata, −Tbss ã ld
    ã«ä½¿ç¨ãããã¨ã§å¯è½ã¨ãªãã¾ãã ããããªãããa.out
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    ã¯ã»ã¯ã·ã§ã³ãæ£ããåéç½®ãã¾ããã objdump −h
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                             ‐4‐


    £ããã¢ãã¬ã¹ã表示ã§ãã¾ããã
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−H

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    objdump ã®ãªãã·ã§ã³ã®ãµããªã表示ãã¦çµäºãã¾ãã

−i

−−info
    −b ã¾ã㯠−m ã§æå®ã§ããã¢ã¼ã‐
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−j name

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−l

−−line−numbers
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    ãã¡ã¤ã«åã¨ã½ã¼ã¹ã®è¡çªå·ãå«ãã¾ãã −d, −D, −r
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    ãªãã¸ã§ã¯ããã¡ã¤ã«ãéã¢ã»ã³ãã«ããéã®ã¢ã¼ããã¯ãã£ãæå®ãã¾ãã S
    ã¬ã³ã¼ãã®ãããªãã¢ã¼ããã¯ãã£æå ±ãæããªããªãã¸ã§ã¯ããã¡ã¤ã«ã
    éã¢ã»ã³ãã«ããå ´åã«æå¹ã§ãã −i ãªãã·ã§ã³ã§ãæå®ã§ããã¢ã¼ã‐
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    ã¨å¼ã°ãã¾ãã −M reg‐names‐apcs ãæå®ããã¨ã ARM Procedure
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                             ‐5‐


    atpcs ããã³ −M reg‐names‐special‐atpcs 㧠æå¹åã§ãã¾ãã
    ããã㯠ARM/Thumb Procedure Call Standard
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    ä»ã®ã³ã³ãã¤ã©ã§çæããã Thumb
    ã³ã¼ããéã¢ã»ã³ãã«ããã¨ãã«æç¨ã§ãã

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    data32, data16 ã¯ã
    ããã©ã«ãã®ã¢ãã¬ã¹ãµã¤ãºã¨ãªãã©ã³ããµã¤ãºãæå®ãã¾ãã ãããã® 4
    ãªãã·ã§ã³ããã ãªãã·ã§ã³æååä¸ã§å¾æ¹ã«ç»å ´ãã x86−64, i386,
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    PPC ã§ã¯ãbooke, booke32, booke64 㯠BookE
    å½ä»¤ã®éã¢ã»ã³ããªãé¸æãã¾ãã 32 ããã³ 64 㯠PowerPC ããã³
    PowerPC64 ã®éã¢ã»ã³ã㪠ãããããé¸æãã¾ãã

    MIPS ã§ã¯ããã®ãªãã·ã§ã³ã¯éã¢ã»ã³ãã«ãããå½ä»¤ã«ããã
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        ã«é©ããå½¢ã§è¡¨ç¤ºãã¾ãã ããã©ã«ãã§ã¯ãGPR ã®ååã¯ã
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    "fpr−names=ABI"
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        ã«é©ããå½¢ã§è¡¨ç¤ºãã¾ãã ããã©ã«ãã§ã¯ãFPR ã®ååã§ãªã FPR
        æ°ã表示ããã¾ãã

    "cp0−names=ARCH"
        CP0 (ã·ã¹ãã ã³ã³ããã¼ã«ã³ããã»ããµ/ã³ããã»ããµ 0)
        ã¬ã¸ã¹ã¿ã®ååããARCH ã§æå®ãã CPU ã¾ã㯠ã¢ã¼ã‐
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        ã«å¾ã£ã¦ CP0 ã¬ã¸ã¹ã¿ã®ååãé¸æããã¾ãã

    "hwr−names=ARCH"
        HWR (ãã¼ãã¦ã¨ã¢ã¬ã¸ã¹ã¿ã"rdhwr" å½ä»¤ã 使ç¨ãã)
        ã®ååããARCH ã§æå®ãã CPU ã¾ã㯠ã¢ã¼ã‐









                             ‐6‐


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    "reg−names=ARCH"
        CPUåºæã®ã¬ã¸ã¹ã¿ã®åå (CP0 ã¬ã¸ã¹ã¿ã¨ HWR ã®åå)
        ããé¸æãã CPU ã¾ãã¯ã¢ã¼ããã¯ãã£ã«é©ããå½¢ã§è¡¨ç¤ºãã¾ãã

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        −−help ãªãã·ã§ã³ãç¨ãããã¨ã§å¾ããã¾ãã

−p

−−private−headers
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−r

−−reloc
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−−source
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                             ‐7‐


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−G

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−T

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    ãã¡ã¤ã«ã®ãã¤ãããã¯ã·ã³ãã«ãã¼ãã«ã® ã¨ã³ããªã表示ãã¾ãã
    ããã¯ãã種ã®å±æã©ã¤ãã©ãªã®ãããª
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    (−−dynamic) ãªãã·ã§ã³ãæå®ããæã«å¾ãããæå ±ã¨ä¼¼ã¦ãã¾ãã

−V

−−version
    objdump ã®ãã¼ã¸ã§ã³çªå·ã表示ãã¦çµäºãã¾ãã

−x

−−all−headers
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    ã·ã³ãã«ãã¼ãã«ã¨åéç½®æå ±ãå«ã¾ãã¾ãã −x ã®æå®ã¯ã −a −f −h
    −r −t ã®ãã¹ã¦ãæå®ããã®ã¨ç価ã§ãã

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−−wide
    80 æ¡ãè¶ããåºåããã¤ã¹ç¨ã«è¡ãæ´å½¢ãã¾ãã
    ã¾ãã表示ããã¨ãã«ãã·ã³ãã«åãç縮ãã¾ããã

−z

−−disassemble−zeroes
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    ãã®ãªãã·ã§ã³ã¯ããããã®ãããã¯ãä»ã®ãããã¯ã¨åæ§ã«
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nm(1), readelf(1), Info ã® binutils ã®é ã

Copyright (c) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000,
2001, 2002, 2003 Free Software Foundation, Inc.

     Permission is granted to copy, distribute and/or modify
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License, Version 1.1 or any later version published by the
Free Software Foundation; with no Invariant Sections, with
no Front‐Cover Texts, and with no Back‐Cover Texts.  A copy
of the license is included in the section entitled ‘‘GNU
Free Documentation License’’.

éé¦ å¯é«(hnokubi@yyy.or.jp): FreeBSD ç¨ã«ç¿»è¨³