̾??

kldsym — KLD ???Υ????ܥ?̾?ˤ??븡??

?饤?֥???

Standard C Library (libc, -lc)

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<sys/param.h> <sys/linker.h> int kldsym(int fileid, int command, void *data)

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kldsym() ?????ƥॳ?????ϡ? fileid ?ǻ??ꤵ?줿?⥸?塼???ˤ????? data ?ǻ??ꤵ?줿?????ܥ??Υ??ɥ쥹???֤??ޤ??? fileid ?? 0 ?ξ??硢???٤ƤΥ????ɤ????Ƥ????⥸?塼?뤬?????????ޤ??? ???ߡ??????????Ƥ??? command ?? KLDSYM_LOOKUP ?ΤߤǤ???

data ?????ϡ????ι?¤?ΤǤ?:

struct kld_sym_lookup {
    int         version;        /* sizeof(struct kld_sym_lookup) */
    char        *symname;       /* ?????оݤΥ????ܥ?̾ */
    u_long      symvalue;
    size_t      symsize;
};

version ?????Фϡ? kldsym() ???Ƥ֥????ɤˤ??äơ? sizeof(struct kld_sym_lookup) ?????ꤵ?????٤??Ǥ??? ???˼??? 2 ?Ĥΰ??? version ?? symname ?ϡ??桼???????ꤷ?ޤ??? ?Ǹ??? 2 ?? symvalue ?? symsize ?ϡ? kldsym() ?ˤ??ä??????????ޤ??? ???????ϡ? symname ?˴?Ϣ?դ????줿???ɥ쥹?ȡ? ?????λؤ??Ƥ????ǡ??????礭???򡢤??줾???ݻ????ޤ???

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The kldsym() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

???顼

kldsym() ?????ƥॳ?????ϼ??ξ????˼??Ԥ??ޤ?:

[EINVAL]

data->version ?ޤ??? command ???????ͤ??????Ǥ???

[ENOENT]

fileid ???????????Ǥ??뤫?????ꤷ???????ܥ뤬???Ĥ????ޤ????Ǥ?????

??Ϣ????

kldfind(2), kldfirstmod(2), kldload(2), kldnext(2), kldunload(2), modfind(2), modnext(2), modstat(2), kld(4)

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kldsym() ?????ƥॳ?????? FreeBSD 3.0 ?ǤϤ??????о줷?ޤ?????