hi! i try. jjpn@campinho hello$ arm-uclinuxeabi-g++ -mcpu=arm7tdmi -Os -fomit-frame-pointer -fno-common -fno-builtin -Wall -Wl,-elf2flt="-r" -o testecpp.bin testecpp.cpp -nostdinc++ -l:/opt/uClibc++/lib/libuClibc++.a -I/opt/uClibc++/include jjpn@campinho hello$ file testecpp.bin testecpp.bin: BFLT executable - version 4 ram jjpn@campinho hello$ and send to board, and receive msg. # ./testecpp.bin Illegal instruction # <div class="gmail_quote">On Fri, Mar 7, 2008 at 1:42 PM, Khem Raj <<a href="mailto:kraj@mvista.com">kraj@mvista.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 <div class="Ih2E3d"> Jorge Pereira wrote: | when a try execute a BIN on board (LPC2468 from embedded artistis) a | receive this message | | *#* cat /proc/version | Linux version 2.6.11.8-hsc0BEIJING (user@eadevenv) (gcc version 2.95.3 | 20010315 (release)(ColdFire patches - 20010318 from | <a href="http://fiddes.net/coldfire/%29%28uClinux" target="_blank">http://fiddes.net/coldfire/)(uClinux</a> </div>| <<a href="http://fiddes.net/coldfire/%29%28uClinux" target="_blank">http://fiddes.net/coldfire/%29%28uClinux</a>> XIP and shared lib patches | from <a href="http://www.snapgear.com/" target="_blank">http://www.snapgear.com/</a>) <<a href="http://www.snapgear.com/%29" target="_blank">http://www.snapgear.com/%29</a>>) #189 Wed <div class="Ih2E3d">| Dec 26 16:06:12 CET 2007 | *#* ./testecpp.bin | Illegal instruction | *#* | | Questions!! | | 1) why this message appear? </div>arm7tdmi is ARMv4T instruction set. Your problem could be that gcc might not be generating code for this architecture by default instead a newer one. what happens when you use -mcpu=arm7tdmi <div class="Ih2E3d"> | 2) exist any form to "running a c++ app in this board LPC2468 from | embedded artists?? | | My priority is compile using gcc/g++/threads 3.4 or better. </div>- -Khem -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (MingW32) Comment: Using GnuPG with Mozilla - <a href="http://enigmail.mozdev.org" target="_blank">http://enigmail.mozdev.org</a> iD8DBQFH0XCIUjbQJxVzeZQRAh6uAJ9rEpk7ojmrG+FqoNVLcEQEy1RSqACgioqL AiIX4dqahXtvITve12iMViw= =S+Zo -----END PGP SIGNATURE----- </blockquote></div> -- Regards, + ---------------------------------------------------------------------------------+ Jorge Pereira, From: Olinda/Pe/Brazil Home:  <a href="http://www.jorgepereira.com.br/">http://www.jorgepereira.com.br/</a> E-mail:  <a href="mailto:jpereiran@gmail.com">jpereiran@gmail.com</a>, <a href="mailto:jorge@jorgepereira.com.br">jorge@jorgepereira.com.br</a> Mobile: +55 (81) 8833-2484 My Public Key: <a href="http://www.jorgepereira.com.br/public.pgp">http://www.jorgepereira.com.br/public.pgp</a> + ---------------------------------------------------------------------------------+    "Se você ama alguma coisa, liberte-a;   Se ela não voltar a ti, cace-a e mate-a." +----------------------------------------------------------------------------------+