From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45AE25D2.5070706@domain.hid> Date: Wed, 17 Jan 2007 14:34:10 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 Subject: Re: [Xenomai-help] special glibc support for Xenomai? References: <45AE059C.9050605@domain.hid> <1169033628.17493.35.camel@domain.hid> <45AE0C86.9080101@domain.hid> <1169036056.17493.43.camel@domain.hid> <45AE1E91.8050900@domain.hid> In-Reply-To: <45AE1E91.8050900@domain.hid> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Steven Scholz Cc: xenomai@xenomai.org Steven Scholz wrote: > Philippe, > > >>>>You just need to make sure to compile/link with the hardened >>>>Xenomai POSIX library, try running: >>>>$ xeno-config --posix-cflags|--posix-ldflags. >>> >>>What does it do? >> >>It returns the proper CFLAGS and LDFLAGS to use in order to compile a >>POSIX application using the Xenomai hardened POSIX library. In short, >>libpthread.so is partially shadowed by our libpthread_rt.so library. > > > xeno-config --verbose > --version="2.3.50" > --cc="arm-softfloat-linux-gnu-gcc" > --arch="arm" > --prefix="/usr/xenomai" > --xeno-cflags="-I/usr/xenomai/include -D_GNU_SOURCE -D_REENTRANT" > --xeno-ldflags="-L/usr/xenomai/lib -lpthread " > --posix-cflags="-I/usr/xenomai/include -I/usr/xenomai/include/posix > -D_GNU_SOURCE -D_REENTRANT -D__XENO__" > --posix-ldflags="-L/usr/xenomai/lib -lpthread_rt -lpthread -lrt " > --library-dir="/usr/xenomai/lib" > > Sorry. I have to ask again. What am I supposed to do with these lines? > Shell I use all of it whenn calling arm-softfloat-linux-gnu-gcc to compile > my application? Yes, you should pass the result of xeno-config --posix-cflags and xeno-config --posix-ldflags to arm-softfloat-linux-gnu-gcc. When running xeno-config --posix-ldflags here, I get: -Wl,--wrap,pthread_create -Wl,--wrap,pthread_setschedparam -Wl,--wrap,pthread_getschedparam -Wl,--wrap,pthread_yield -Wl,--wrap,sched_yield -Wl,--wrap,sem_init -Wl,--wrap,sem_destroy -Wl,--wrap,sem_post -Wl,--wrap,sem_timedwait -Wl,--wrap,sem_wait -Wl,--wrap,sem_trywait -Wl,--wrap,sem_getvalue -Wl,--wrap,sem_open -Wl,--wrap,sem_close -Wl,--wrap,sem_unlink -Wl,--wrap,clock_getres -Wl,--wrap,clock_gettime -Wl,--wrap,clock_settime -Wl,--wrap,clock_nanosleep -Wl,--wrap,nanosleep -Wl,--wrap,pthread_mutexattr_init -Wl,--wrap,pthread_mutexattr_destroy -Wl,--wrap,pthread_mutexattr_gettype -Wl,--wrap,pthread_mutexattr_settype -Wl,--wrap,pthread_mutexattr_getprotocol -Wl,--wrap,pthread_mutexattr_setprotocol -Wl,--wrap,pthread_mutexattr_getpshared -Wl,--wrap,pthread_mutexattr_setpshared -Wl,--wrap,pthread_mutex_init -Wl,--wrap,pthread_mutex_destroy -Wl,--wrap,pthread_mutex_lock -Wl,--wrap,pthread_mutex_trylock -Wl,--wrap,pthread_mutex_timedlock -Wl,--wrap,pthread_mutex_unlock -Wl,--wrap,pthread_condattr_init -Wl,--wrap,pthread_condattr_destroy -Wl,--wrap,pthread_condattr_getclock -Wl,--wrap,pthread_condattr_setclock -Wl,--wrap,pthread_condattr_getpshared -Wl,--wrap,pthread_condattr_setpshared -Wl,--wrap,pthread_cond_init -Wl,--wrap,pthread_cond_destroy -Wl,--wrap,pthread_cond_wait -Wl,--wrap,pthread_cond_timedwait -Wl,--wrap,pthread_cond_signal -Wl,--wrap,pthread_cond_broadcast -Wl,--wrap,mq_open -Wl,--wrap,mq_close -Wl,--wrap,mq_unlink -Wl,--wrap,mq_getattr -Wl,--wrap,mq_setattr -Wl,--wrap,mq_send -Wl,--wrap,mq_timedsend -Wl,--wrap,mq_receive -Wl,--wrap,mq_timedreceive -Wl,--wrap,mq_notify -Wl,--wrap,open -Wl,--wrap,socket -Wl,--wrap,close -Wl,--wrap,ioctl -Wl,--wrap,read -Wl,--wrap,write -Wl,--wrap,recvmsg -Wl,--wrap,sendmsg -Wl,--wrap,recvfrom -Wl,--wrap,sendto -Wl,--wrap,recv -Wl,--wrap,send -Wl,--wrap,getsockopt -Wl,--wrap,setsockopt -Wl,--wrap,bind -Wl,--wrap,connect -Wl,--wrap,listen -Wl,--wrap,accept -Wl,--wrap,getsockname -Wl,--wrap,getpeername -Wl,--wrap,shutdown -Wl,--wrap,timer_create -Wl,--wrap,timer_delete -Wl,--wrap,timer_settime -Wl,--wrap,timer_getoverrun -Wl,--wrap,timer_gettime -Wl,--wrap,ftruncate -Wl,--wrap,close -Wl,--wrap,shm_open -Wl,--wrap,shm_unlink -Wl,--wrap,mmap -Wl,--wrap,munmap -L/home/gcx/repository/HardV3/linux2.6/trunk/lib/xenomai/inst//lib -lpthread_rt -lpthread -lrt The wrapped calls are handled by xenomai libpthread_rt.so library. -- Gilles Chanteperdrix