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-rw-r--r--REORG.TODO/sysdeps/alpha/nptl/tcb-offsets.sym13
1 files changed, 13 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/alpha/nptl/tcb-offsets.sym b/REORG.TODO/sysdeps/alpha/nptl/tcb-offsets.sym
new file mode 100644
index 0000000000..1005621b37
--- /dev/null
+++ b/REORG.TODO/sysdeps/alpha/nptl/tcb-offsets.sym
@@ -0,0 +1,13 @@
+#include <sysdep.h>
+#include <tls.h>
+
+--
+
+-- Abuse tls.h macros to derive offsets relative to the thread register.
+-- # define __builtin_thread_pointer() ((void *) 0)
+-- # define thread_offsetof(mem) ((void *) &THREAD_SELF->mem - (void *) 0)
+-- Ho hum, this doesn't work in gcc4, so Know Things about THREAD_SELF
+#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) - sizeof(struct pthread))
+
+MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
+TID_OFFSET thread_offsetof (tid)