From mboxrd@z Thu Jan 1 00:00:00 1970 From: Einar Saltnes Date: Wed, 19 Jul 2000 15:30:23 +0000 Subject: [Linux-ia64] IA64 Linux library problem Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: linux-ia64@vger.kernel.org Hello! We are experiencing some problems using some library routines on ia64. We have an Itanium monoprocessor from Fujitsu Siemens running Red Hat Linux Development Release for IA-64. 1) We experience that sysconf(_SC_NPROCESSORS_ONLN) returns 0 (zero) on a monoprocessor ia64. 2) We also experience errors using cout << xxx << endl; when linking with the pthread library. Using "endl" will give segmentation fault when linking with pthread library, while the very same statement will be OK when not linking with pthread library. //Program------------------------------- #include int main(void) { cout << "Heisann++" << endl; } //-------------------------------------- // Compilation:------------------------------------------ //------------------------------------------------------- : eisa@scali9-11:ScaThread; g++ -D_REENTRANT -v -g -o Linux2.ia64.gnu/test_out test_out.cpp -lstdc ++ -lm -lgcc -lc -lpthread Reading specs from /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/specs gcc version 2.9-ia64-000216-final /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/cpp -lang-c++ -v -D__GNUC__=3D2 -D__GNUG__=3D2=20 -D__GNUC_MINOR__=3D9 -D__cplusplus -D__ia64 -D__ia64__ -D__linux -D__linux__ -D_LONGLONG -Dlinux -Dunix -D__LP64__ -D__ELF__ -D__ia64 -D__ia64__ -D__linux -D__linux__ -D_LONGLONG -D__linux__ -D__unix__ -D __LP64__ -D__ELF__ -D__linux -D__unix -Asystem(linux) -Acpu(ia64) -Amachine(ia64) -D__EXCEPTIONS -g - D__LONG_MAX__=9223372036854775807L -D_REENTRANT test_out.cpp /tmp/ccVJHNF8.ii GNU CPP version 2.9-ia64-000216-final (IA-64) #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../../includ= e/g++-3 /usr/include /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../../ia64-r= edhat-linux/include /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/include /usr/include End of search list. The following default directories have been omitted from the search path: End of omitted list. /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/cc1plus /tmp/ccVJHNF8.ii -ma-step -quiet -d umpbase test_out.cc -g -version -o /tmp/cc6wLFW9.s GNU C++ version 2.9-ia64-000216-final (ia64-redhat-linux) compiled by GNU C version 2.9-ia64-000216-f inal. /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../../ia64-r= edhat-linux/bin/as -o /tm p/ccSUoF6u.o /tmp/cc6wLFW9.s /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/collect2 -dynamic-linker /lib/ld-linux-ia64 .so.1 -o Linux2.ia64.gnu/test_out /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../c rt1.o /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../crti.o /usr/lib/gcc-lib/ia64- redhat-linux/2.9-ia64-000216-final/crtbegin.o -L/usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-fi nal -L/usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../../ia64= -redhat-linux/lib -L/u sr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../.. /tmp/ccSUoF6u.o -lstdc++ -lgcc -lpthr ead -lstdc++ -lm -lc -lgcc -lc -lgcc /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/crtend. o /usr/lib/gcc-lib/ia64-redhat-linux/2.9-ia64-000216-final/../../../crtn.o : eisa@scali9-11:ScaThread; Linux2.ia64.gnu/test_out Segmentation fault (core dumped) : eisa@scali9-11:ScaThread;=20 //Stack Trace------------------------------------------------------ //----------------------------------------------------------------- (gdb) run Starting program: /home/eisa/work/ScaBase/src/lib/ScaThread/Linux2.ia64.gnu/test_out=20 [New Thread 1024 (runnable)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 1024 (runnable)] __pthread_mutex_lock (mutex=3D0xe000000000b3b340) at mutex.c:83 83 mutex.c: No such file or directory. Current language: auto; currently c (gdb) bt =20 #0 __pthread_mutex_lock (mutex=3D0xe000000000b3b340) at mutex.c:83 #1 0x2000000000055610 in __flockfile (stream=3D0x6000000000003f20) at lockfile.c:32 #2 0x2000000000195c50 in _IO_putc (c=10, fp=3D0x6000000000003f20) at putc.c:32 #3 0x4000000000007a20 in endl (outs=3D@0x6000000000003cf0) at streambuf.h:58 #4 0x4000000000017040 in ostream::operator<< (this=3D0x6000000000003cf0,=20 func=3D0x4000000000023730 <__EH_FRAME_END__+216>) at ../../../libio/iostream.cc:1039 #5 0x4000000000002cd0 in main () at test_out.cpp:38 (gdb) //---------------------------------------------------------------- We are using: - Linux scali9-11 2.4.0-0.8smp #1 SMP Sun Jun 18 00:32:35 EDT 2000 ia64 unknown - gnupro Version: 0501, Release: 2, Build Date: Thu 01 Jun 2000 12:45:11 AM CEST - glibc Version: 2.1.3, Release: 0.0427.7, Build Date: Mon 12 Jun 2000 03:42:49 AM CEST Best Regards Einar Saltnes SW-Engineer e-mail: eisa@scali.no Scali AS (http://www.scali.com) Tlf : (+47) 22 62 89 50 Olaf Helsets vei 6 Fax : (+47) 22 62 89 51 N-0621 Oslo, Norway