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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/sysdeps/powerpc/tcb-offsets.sym
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/sysdeps/powerpc/tcb-offsets.sym')
-rw-r--r--linuxthreads/sysdeps/powerpc/tcb-offsets.sym22
1 files changed, 21 insertions, 1 deletions
diff --git a/linuxthreads/sysdeps/powerpc/tcb-offsets.sym b/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
index aee6be2570..bb4226fb3a 100644
--- a/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
+++ b/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
@@ -1,4 +1,24 @@
#include <sysdep.h>
#include <tls.h>
-MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
+--
+
+-- This could go into powerpc32/ instead and conditionalize #include of it.
+#ifndef __powerpc64__
+
+# ifdef USE_TLS
+
+-- Abuse tls.h macros to derive offsets relative to the thread register.
+# undef __thread_register
+# define __thread_register ((void *) 0)
+# define thread_offsetof(mem) ((void *) &THREAD_SELF->p_##mem - (void *) 0)
+
+# else
+
+# define thread_offsetof(mem) offsetof (tcbhead_t, mem)
+
+# endif
+
+MULTIPLE_THREADS_OFFSET thread_offsetof (multiple_threads)
+
+#endif