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authorRoland McGrath <roland@gnu.org>2003-03-02 11:45:12 +0000
committerRoland McGrath <roland@gnu.org>2003-03-02 11:45:12 +0000
commitbb0ddc2f1eca652aa8af56825b2ba3182498cc5a (patch)
tree8b03305facff745ff0bd14c50e811dfd77cef343 /linuxthreads/pthread.c
parent3093b1c70cd227c3329d2bbb77cd59ce2cbdcbd4 (diff)
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* sysdeps/powerpc/powerpc64/dl-machine.h (elf_machine_fixup_plt):
	Don't use weak_extern for dl_rtld_map.  Instead check only if [SHARED].
	(elf_machine_rela): Clean up.

	* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela): Clean up.

	PowerPC TLS support contributed by Paul Mackerras <paulus@samba.org>.
	* sysdeps/powerpc/powerpc32/elf/configure.in: New file.
	* sysdeps/powerpc/powerpc32/elf/configure: New generated file.
	* elf/tls-macros.h [__powerpc__ && !__powerpc64__]
	(TLS_LE, TLS_IE, TLS_LD, TLS_GD): Define them.
	* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela): Support
	new relocs for TLS.

	* sysdeps/powerpc/dl-tls.h (TLS_TP_OFFSET, TLS_DTV_OFFSET): Move these
	macros out of [SHARED].
	(TLS_TPREL_VALUE, TLS_DTPREL_VALUE): New macros.

	* elf/elf.h: Define R_PPC_* relocs for TLS support.
	Clean up R_PPC64_* macro definition comments.
Diffstat (limited to 'linuxthreads/pthread.c')
-rw-r--r--linuxthreads/pthread.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index 2888a6a2f7..01be30ba12 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -566,8 +566,10 @@ int __pthread_initialize_manager(void)
 #endif
 
   __pthread_multiple_threads = 1;
-  __pthread_main_thread->p_header.data.multiple_threads = 1;
-  * __libc_multiple_threads_ptr = 1;
+#if TLS_MULTIPLE_THREADS_IN_TCB || !defined USE_TLS || !TLS_DTV_AT_TP
+  __pthread_main_thread->p_multiple_threads = 1;
+#endif
+  *__libc_multiple_threads_ptr = 1;
 
 #ifndef HAVE_Z_NODELETE
   if (__builtin_expect (&__dso_handle != NULL, 1))
@@ -611,9 +613,13 @@ int __pthread_initialize_manager(void)
   __pthread_handles[1].h_descr = manager_thread = mgr;
 
   /* Initialize the descriptor.  */
+#if !defined USE_TLS || !TLS_DTV_AT_TP
   mgr->p_header.data.tcb = tcbp;
   mgr->p_header.data.self = mgr;
   mgr->p_header.data.multiple_threads = 1;
+#elif TLS_MULTIPLE_THREADS_IN_TCB
+  mgr->p_multiple_threads = 1;
+#endif
   mgr->p_lock = &__pthread_handles[1].h_lock;
 # ifndef HAVE___THREAD
   mgr->p_errnop = &mgr->p_errno;