Re: [directfb-users] floating point exception

2009-03-26 Thread tina nambiar
Hi Andreas, The board does have floating point emulation . I even tried with enablng float option while building the toolchain(gcc-3.4.5-glibc-2.3.6 ,arm-9tdmi-linux-gnu-) . Still i face the same problem . Does the Directfb code have any checking or code that could give floating point

[directfb-users] Floating point exception in dfbscreen

2009-03-16 Thread tina nambiar
Hi all, I am trying to run directfb application on my ARM board ,but it crashes with the following error [r...@apc7110 /opt/gtk-fp/bin]# ./dfbscreen ~~| DirectFB 1.2.0 |~~ (c) 2001-2008 The world wide DirectFB Open Source Community

Re: [directfb-users] floating point exception

2009-03-06 Thread Andreas
Hi Tina, does your ARM board have an FPU? If so, ingnore my post, I am just guessing. If not you have two options: 1) turn on FPU emulation in the kernel. 2) use GCCs soft float option, it will outperform the first option by a factor of 5-10 depending on the FPU instruction. You might have to use

Re: [directfb-users] floating point exception

2009-03-06 Thread Niels Roest
Hi Tina. there are plenty of reasons why a signal 8 can come. I advise you therefore to try and get a trace from the system. This can be done in a number of ways, but the easiest is probably rebuild with trace enabled: "./configure --enable-trace" + all your other options that you use for build

[directfb-users] floating point exception

2009-02-26 Thread tina nambiar
Hi all, Im trying to run a gtk application on my ARM board but it crashes as follows ~~| DirectFB 1.2.0 |~~ (c) 2001-2008 The world wide DirectFB Open Source Community (c) 2000-2004 Convergence (integrated media) GmbH --

Re: [directfb-users] floating point exception with viafb / unichrome

2007-06-22 Thread shanevolpe
I tried the new code and as expected it did NOT fix my issue. I have attached the last few lines of an strace for dfbinfo: [pid 21204] <... munmap resumed> ) = 0 [pid 21204] open("/usr/lib/directfb-1.1-0/gfxdrivers", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = -1 ENOENT (No such fil

Re: [directfb-users] floating point exception with viafb / unichrome

2007-06-21 Thread Torgeir Veimo
On 21 Jun 2007, at 21:30, [EMAIL PROTECTED] wrote: I also have the same issue running it on an PXA270 Xscale (ARM). Here is a gdb backtrace, I also have an strace output but it is very large: Program received signal SIGFPE, Arithmetic exception. [Switching to Thread 1073867296 (LWP 21535)

Re: [directfb-users] floating point exception with viafb / unichrome

2007-06-21 Thread shanevolpe
I also have the same issue running it on an PXA270 Xscale (ARM). Here is a gdb backtrace, I also have an strace output but it is very large: Program received signal SIGFPE, Arithmetic exception. [Switching to Thread 1073867296 (LWP 21535)] 0x4017f050 in raise () from /lib/libpthread.so.0 (gdb) b

Re: [directfb-users] floating point exception with viafb / unichrome

2007-06-20 Thread Torgeir Veimo
On 20 Jun 2007, at 21:23, Ville Syrjälä wrote: On Wed, Jun 20, 2007 at 08:04:04PM +0100, Torgeir Veimo wrote: On 20 Jun 2007, at 14:09, Torgeir Veimo wrote: I'm getting a floating point exception when running dfbinfo on a unichrome setup. This is an MS-6723 motherboard with 64MB memory set

Re: [directfb-users] floating point exception with viafb / unichrome

2007-06-20 Thread Ville Syrjälä
On Wed, Jun 20, 2007 at 08:04:04PM +0100, Torgeir Veimo wrote: > > On 20 Jun 2007, at 14:09, Torgeir Veimo wrote: > > >I'm getting a floating point exception when running dfbinfo on a > >unichrome setup. This is an MS-6723 motherboard with 64MB memory > >set up for graphics in the bios. Direc

Re: [directfb-users] floating point exception with viafb / unichrome

2007-06-20 Thread Torgeir Veimo
On 20 Jun 2007, at 14:09, Torgeir Veimo wrote: I'm getting a floating point exception when running dfbinfo on a unichrome setup. This is an MS-6723 motherboard with 64MB memory set up for graphics in the bios. DirectFB is current from git. Any clues on what can be wrong? The code that th

[directfb-users] floating point exception with viafb / unichrome

2007-06-20 Thread Torgeir Veimo
I'm getting a floating point exception when running dfbinfo on a unichrome setup. This is an MS-6723 motherboard with 64MB memory set up for graphics in the bios. DirectFB is current from git. Any clues on what can be wrong? [EMAIL PROTECTED] ~]# gdb GNU gdb Red Hat Linux (6.6-15.fc7rh) Cop