May I involve to developing?
"Alex Chupakhin" <[email protected]>
| Newsgroups | gmane.linux.gentoo.alpha |
|---|---|
| Message-ID | <000801c36c64$aa146aa0$09edd0c3@1> |
Hello! I'm Linux programmer and with Jensen and 164SX now :-). May I help to porting and developing? How can I coordinate with other developers? regards, Alexey Chupakhin ----- Original Message ----- From: Tavis Ormandy <[email protected]> To: <[email protected]> Sent: Wednesday, July 30, 2003 8:03 AM Subject: [gentoo-alpha] Testing instruction set > We put this script together today in #gentoo-alpha, we needed a way to > find out what instruction set a binary was compiled for to track down a > bug, and this script helped. > > I think its really cool, so i thought id share it with you guys :) > > example output: > > $ ./analyse /usr/bin/less > bwx: 663 mvi: 0 fix: 0 cix: 0 > /usr/bin/less will run on ev56 and newer. > > #!/bin/sh > # Tavis Ormandy <[email protected]> 2003 > # Improvements by Will Woods <[email protected]> > # > # Guess what alpha revision a binary was compiled for > # using objdump. > # > > eval {bwx,fix,cix,mvi}=0 > objdump -d $1 | cut -f3 | ( > while read instruction; do > print="" > case "$instruction" in > "ldbu"|"ldwu"|"sextb"|"sextw"|"stb"|"stw") let ++bwx; print=1 ;; > "maxsb8"|"maxsw4"|"maxub8"|"maxuw4"|"minsb8"|"minsw4"|"minub8"|"minuw4"|"per r"|"pklb"|"pkwb"|"unpkbl"|"unpkbw") let ++mvi; print=1;; > "ftois"|"ftoit"|"itoff"|"itofs"|"itoft"|"sqrtf"|"sqrtg"|"sqrts"|"sqrtt") let ++fix; print=1;; > "ctlz"|"ctpop"|"cttz") let ++cix; print=1;; > esac > if [ -n "$print" ] ; then > printf "bwx: %4u mvi: %4u fix:%4u cix: %4u\r" $bwx $mvi $fix $cix > fi > done > > echo > if [ $cix -gt 0 ]; then subarch="ev67" ; > elif [ $fix -gt 0 ]; then subarch="ev6" ; > elif [ $mvi -gt 0 ]; then subarch="pca56" ; > elif [ $bwx -gt 0 ]; then subarch="ev56" ; > fi > if [ -z "$subarch" ]; then > echo "$1 will run on any alpha." > else > echo "$1 will run on $subarch and newer." > fi > ) > > -- > ------------------------------------- > [email protected] | finger me for my gpg key. > ------------------------------------------------------- > > -- > [email protected] mailing list -- [email protected] mailing list