On Tue, Jan 25, 2011 at 12:20 AM, Gilles Chanteperdrix < [email protected]> wrote:
> at91_enthus wrote: > >>> Oh. I assumed without mlockall (it wasn't part of my original code). > >>> Now, I placed mlockall in my original code (right before > >> open_controller()) > >>> and the pin gets toggled according to my scope. > >> Ok. Show me the Makefile then. > > > > And the code which works. > > > > > > see attachment > > > > > >> Including the > >> value of the defines please (not all of them, only those the program > >> uses for open_controller). > >> > >> > >> > > #define AT91C_BASE_AIC 0xFFFFF000 // (AIC) Base Address > > #define AT91C_BASE_PIOB 0xFFFFF600 // (PIOB) Base Address > > #define PIO_PER 0x00000000 // (PIO_PER) PIO Enable Register > > #define PIO_PDR 0x00000004 // (PIO_PDR) PIO Disable Register > > #define PIO_PSR 0x00000008 // (PIO_PSR) PIO Status Register > > #define PIO_OER 0x00000010 // (PIO_OER) Output Enable > Register > > #define PIO_SODR 0x00000030 // (PIO_SODR) Set Output Data > Register > > #define PIO_CODR 0x00000034 // (PIO_CODR) Clear Output Data > > Register > > #define PIO_PPUDR 0x00000060 // (PIO_PPUDR) Pull-up Disable > Register > > #define PIO_MDDR 0x00000054 // (PIO_MDDR) Multi-driver Disable > > Register > > > > > > I am unable to reproduce your issue. That said, I am using standard > Makefiles, that is: > > XENO_CONFIG = DESTDIR="$(staging)" $(staging)/bin/xeno-config > > XENO_NATIVE_CPPFLAGS = $(shell $(XENO_CONFIG) --skin=native --cflags) > XENO_NATIVE_LIBS = $(shell $(XENO_CONFIG) --skin=native --ldflags) > > Where staging would be "/" in your case. > > If I want static libraries, I prepend -static to XENO_NATIVE_LIBS, I do > not try to link both with static and dynamic libraries. I suspect this > is the cause of your problem, either that or the fact that you have some > ulimit. > > Note that my toolchain does not even allow mixing static and dynamic > libraries. I get this warning when linking: > > /usr/local/arm-2010q1/bin/../lib/gcc/arm-none-linux-gnueabi/4.4.1/../../../../arm-none-linux-gnueabi/bin/ld: > > /usr/local/arm-2010q1/bin/../arm-none-linux-gnueabi/libc/armv4t/usr/lib/libc.a(dl-tsd.o)(.text+0x18): > R_ARM_TLS_LE32 relocation not permitted in shared object > > And a segmentation fault when running (though I do not even access the > mmapped area). > > -- > Gilles. > I'll try to fix this issue later today. Thanks a lot for taking the time to help me. R.
_______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
