̾??
getobjformat
—
ͥ?襪?֥??????ȥե??????ե????ޥåȤμ???
Standard C Library (libc, -lc)
getobjformat
()
?Ϥ????Ĥ??ξ????䤤???碌?ơ?
ͥ?襪?֥??????ȥե??????ե????ޥåȤ????ᡢ?ƤӽФ????ˤ??ä????ꤵ?줿
?Хåե??ˤ???̾???ԡ????ޤ???
???֥??????ȥե??????ե????ޥåȤϡ????Τ褦?˷??ꤵ???ޤ???
argv ?? NULL
?Ǥʤ??? -aout
?ޤ???
-elf
?Τ褦??????Ū?ʥ??ޥ??ɥ饤????????¸?ߤ????????ϡ?
???ΰ????????֥??????ȥե??????ե????ޥåȤ??????ޤ???
?????Ǥʤ????硢?Ķ????ѿ?
OBJFORMAT
?????ꤵ???Ƥ????С?
?????ѿ????ͤ??饪?֥??????ȥե??????ե????ޥåȤ??Ȥ????ޤ???
?????Ǥʤ????硢?ե?????
/etc/objformat
???ɤ??꤬??ǽ?ǡ?
‘OBJFORMAT=xxx
’
?Ȥ????????ιԤ??ޤޤ??Ƥ????С????֥??????ȥե??????ե????ޥå?
?Ϥ????????Ȥ????ޤ???
?????Ǥʤ????硢
?Ȥ߹??ߤΥ????ƥ??ǥե????ȤΥ??֥??????ȥե??????ե????ޥåȤ??֤??ޤ???
buf
?ϡ????֥??????ȥե??????ե????ޥåȤ?̾?????????˥??ԡ??????롢
?桼???????ΥХåե????ޤ???
bufsize
?ϡ??Хåե????礭?????Х??ȿ???Ϳ???ޤ???
buf
???֤?????ʸ?????Ͼ??˥̥??ǽ??????ޤ???
?̥??ǽ??????Хåե?̾???ݻ????뤿???ˤϥХåե????????????????硢
???顼?ˤʤ??ޤ???
argv
?ϡ????֥??????ȥե????ޥåȤΥ??ץ????????????롢
NULL
?ǽ??????????٥??ȥ????ޤ????????٥??ȥ뤬???????ʤ??????ϡ?
argv ?? NULL
?ˤ??뤳?Ȥ??Ǥ??ޤ???
argcp ?? NULL
?Ǥʤ????С????٤ƤΥ??֥??????ȥե????ޥåȥ??ץ??????ϰ???
?٥??ȥ뤫?????????졢???????줿???????????Ȥ???
argcp
?ǻ??Ȥ??????????˳?Ǽ?????ޤ???
argcp ?? NULL
?ʤ??С??????٥??ȥ????ѹ??????ʤ??Ǥ??ΤޤĤ??ޤ???
????????????
getobjformat
()
?ϡ????????Υ̥????ޤޤʤ?
???֥??????ȥե??????ե????ޥå?̾??Ĺ?????֤??ޤ???
???֥??????ȥե??????ե????ޥåȤ????ӽ??????Υ̥????ݻ????뤿???ˤϡ?
?????ΥХåե????????????????硢
getobjformat
() ?? -1 ???֤??ޤ???
???ξ???
?Хåե??????ӡ??ƤӽФ????ˤ??äƻ??ꤵ?줿?????٥??ȥ??????Ƥ??????Ǥ???
OBJFORMAT
- ?Ķ??ѿ?
OBJFORMAT
?????ꤵ?????ȡ??ǥե????ȤΥ??֥??????ȥե??????ե????ޥåȤ?ͥ?褷?ޤ???
OBJFORMAT
??
/etc/objformat
??ͥ?褷?ޤ???
- /etc/objformat
- ¸?ߤ????Ф??줬?????Ѥ??륪?֥??????ȥե??????ե????ޥåȤ????ꤷ?ޤ?????ʸ??
‘
OBJFORMAT=xxx
’ ?Ǥ???