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-rw-r--r--ports/sysdeps/arm/nptl/tcb-offsets.sym11
1 files changed, 11 insertions, 0 deletions
diff --git a/ports/sysdeps/arm/nptl/tcb-offsets.sym b/ports/sysdeps/arm/nptl/tcb-offsets.sym
new file mode 100644
index 0000000000..92cc441d3d
--- /dev/null
+++ b/ports/sysdeps/arm/nptl/tcb-offsets.sym
@@ -0,0 +1,11 @@
+#include <sysdep.h>
+#include <tls.h>
+
+--
+
+-- Derive offsets relative to the thread register.
+#define thread_offsetof(mem)	(long)(offsetof(struct pthread, mem) - sizeof(struct pthread))
+
+MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
+PID_OFFSET			thread_offsetof (pid)
+TID_OFFSET			thread_offsetof (tid)