Hi, 'nm' is a command for listing symbols from object files. It should be part of your cross-toolchain, not of DFB, check your path and/or your cross-toolchain.
The planning display problem is a problem with the fb device, the ioctl() func that talks with the device driver fails, may be there is a problem with the driver... just a guess... Pedro Aguilar > Hi all, > > I had cross compile DirectFB 1.0.0-rc2 on ARM platform. but have some > error > while run on my arm s3c2410 platform. and following is out put message: > > ------------------------------------------------------------------------------------------------------------------------- > > /usr/bin # ./arm-linux-dfblayer > > =======================| DirectFB 1.0.0-rc2 > |======================= > (c) 2001-2006 United Cultures of Earth - go for outer space! > (c) 2000-2004 Convergence (integrated media) GmbH > ---------------------------------------------------------------- > > (*) DirectFB/Core: Single Application Core. (2007-01-30 05:06) [ DEBUG ][ > TRACE ] > (*) Direct/Thread: Running 'VT Switcher' (CRITICAL, 904)... > (*) Direct/Thread: Running 'Keyboard Input' (INPUT, 905)... > (*) DirectFB/Input: Keyboard 0.9 (directfb.org) > (*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org) > (*) DirectFB/Core/WM: Default 0.2 (directfb.org) > (!) DirectFB/FBDev: Panning display > failed! // error! why and how > to > do > --> Invalid argument > (-) [ 894: -STACK- ] > #0 0x4018c370 in sh: nm: not > found // how to add this > command support > directfb_fbdev () from > /usr/lib/directfb-1.0-0/systems/libdirectfb_fbdev.so > [0x40187000] > #1 0x4018cd34 in directfb_fbdev () from > /usr/lib/directfb-1.0-0/systems/libdirectfb_fbdev.so > [0x40187000] > #2 0x4018e538 in directfb_fbdev () from > /usr/lib/directfb-1.0-0/systems/libdirectfb_fbdev.so > [0x40187000] > #3 0x400729a0 in sh: nm: not found > dfb_layer_region_create () from /usr/lib/libdirectfb-1.0.so.0 [0x4000d000] > #4 0x4007439c in dfb_layer_region_disable () from /usr/lib/libdirectfb- > 1.0.so.0 [0x4000d000] > #5 0x4007473c in dfb_layer_region_enable () from /usr/lib/libdirectfb- > 1.0.so.0 [0x4000d000] > #6 0x40070268 in dfb_layer_context_set_configuration () from > /usr/lib/libdirectfb-1.0.so.0 [0x4000d000] > #7 0x40070688 in dfb_layer_context_get_primary_region () from > /usr/lib/libdirectfb-1.0.so.0 [0x4000d000] > #8 0x4002d520 in IDirectFBDisplayLayer_Construct () from > /usr/lib/libdirectfb-1.0.so.0 [0x4000d000] > #9 0x4001ff74 in IDirectFB_SetAppFocus () from /usr/lib/libdirectfb- > 1.0.so.0 [0x4000d000] > #10 0x40075b4c in dfb_layers_enumerate () from /usr/lib/libdirectfb- > 1.0.so.0 [0x4000d000] > #11 0x4001e184 in DirectFBCreate () from > /usr/lib/libdirectfb-1.0.so.0[0x4000d000] > #12 0x000096b8 in sh: nm: not found > main () from ./arm-linux-dfblayer [(nil)] > > > FBDev Primary Layer > > Width 240 > Height 320 > Format RGB16 > Buffermode BACKSYSTEM > > ---------------------------------------------------------------------------------------------------------------------- > > > > Any help and suggestion! Thanks very much > > > > Jordon.Wu > _______________________________________________ > directfb-users mailing list > [email protected] > http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users > _______________________________________________ directfb-users mailing list [email protected] http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
