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-rw-r--r--linuxthreads/sysdeps/powerpc/tcb-offsets.sym24
1 files changed, 24 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/powerpc/tcb-offsets.sym b/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
new file mode 100644
index 0000000000..bb4226fb3a
--- /dev/null
+++ b/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
@@ -0,0 +1,24 @@
+#include <sysdep.h>
+#include <tls.h>
+
+--
+
+-- 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