We tried compiling busybox statically for ARMv7 and __tls_get_addr was undefined. As handled in other architectures, we added the __tls_get_addr definition for ARM to resolve the issue.
Kindly review this and include in next release. Thanks, Regards, Nitin Garg diff -Naurp uClibc/libpthread/nptl/sysdeps/arm/libc-tls.c uClibc.new/libpthread/nptl/sysdeps/arm/libc-tls.c --- uClibc/libpthread/nptl/sysdeps/arm/libc-tls.c 1969-12-31 18:00:00.000000000 -0600 +++ uClibc.new/libpthread/nptl/sysdeps/arm/libc-tls.c 2010-11-21 17:38:43.000000000 -0600 @@ -0,0 +1,37 @@ +/* Thread-local storage handling in the ELF dynamic linker. ARM version. + Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdeps/generic/libc-tls.c> +#include <dl-tls.h> + +#if USE_TLS + +/* On ARM, linker optimizations are not required, so __tls_get_addr + can be called even in statically linked binaries. In this case module + must be always 1 and PT_TLS segment exist in the binary, otherwise it + would not link. */ + +void * +__tls_get_addr (tls_index *ti) +{ + dtv_t *dtv = THREAD_DTV (); + return (char *) dtv[1].pointer.val + ti->ti_offset; +} + +#endif diff -Naurp uClibc/libpthread/nptl/sysdeps/arm/Makefile.arch uClibc.new/libpthread/nptl/sysdeps/arm/Makefile.arch --- uClibc/libpthread/nptl/sysdeps/arm/Makefile.arch 2010-11-18 12:34:13.000000000 -0600 +++ uClibc.new/libpthread/nptl/sysdeps/arm/Makefile.arch 2010-11-21 16:30:48.000000000 -0600 @@ -15,3 +15,4 @@ ASFLAGS-pthread_spin_lock.S = -DNOT_IN_l ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread ASFLAGS-aeabi_read_tp.S = -DNOT_IN_libc=1 +libc_arch_a_CSRC = libc-tls.c _______________________________________________ uClibc mailing list uClibc@uclibc.org http://lists.busybox.net/mailman/listinfo/uclibc