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authorWaldemar Brodkorb <wbx@openadk.org>2016-05-28 18:12:58 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-11-04 00:03:07 +0100
commitb8fcdddcbb192fc367ff04bbd753b9deb69b09f3 (patch)
tree8febdb9d4e3d090e9273c29df9ff06116196c8e4 /libpthread/nptl/sysdeps/nios2/tcb-offsets.sym
parent191739597c6d380692885cfdd8dd8aa4f31f029d (diff)
nios2: sync support with glibc
Only static linking is supported for now. More debugging and analyzing for ld.so, TLS and NPTL is required. But at least you can bootup a static root fileystem in Qemu.
Diffstat (limited to 'libpthread/nptl/sysdeps/nios2/tcb-offsets.sym')
-rw-r--r--libpthread/nptl/sysdeps/nios2/tcb-offsets.sym14
1 files changed, 14 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/nios2/tcb-offsets.sym b/libpthread/nptl/sysdeps/nios2/tcb-offsets.sym
new file mode 100644
index 000000000..d9ae95258
--- /dev/null
+++ b/libpthread/nptl/sysdeps/nios2/tcb-offsets.sym
@@ -0,0 +1,14 @@
+#include <sysdep.h>
+#include <tls.h>
+
+--
+
+-- Abuse tls.h macros to derive offsets relative to the thread register.
+# undef __thread_self
+# define __thread_self ((void *) 0)
+# define thread_offsetof(mem) ((ptrdiff_t) THREAD_SELF + offsetof (struct pthread, mem))
+
+MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
+PID_OFFSET thread_offsetof (pid)
+TID_OFFSET thread_offsetof (tid)
+POINTER_GUARD (offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t))