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authorRichard Henderson <rth@redhat.com>2004-01-13 09:36:22 +0000
committerRichard Henderson <rth@redhat.com>2004-01-13 09:36:22 +0000
commitdc927809b187986876a69419df68c83623b79ab3 (patch)
treef75494c0271c80684cb560e5b08019f9b5e23090 /nptl/sysdeps/alpha/tcb-offsets.sym
parent141749ca169d3a5f3a328d3cb91473e3af4256b1 (diff)
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* sysdeps/alpha/Makefile: New file. * sysdeps/alpha/tcb-offsets.sym: New file. * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
        on powerpc version.
2004-01-13  Richard Henderson  <rth@redhat.com>

        * sysdeps/alpha/Makefile: New file.
        * sysdeps/alpha/tcb-offsets.sym: New file.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
        Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.

        * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
        on powerpc version.
Diffstat (limited to 'nptl/sysdeps/alpha/tcb-offsets.sym')
-rw-r--r--nptl/sysdeps/alpha/tcb-offsets.sym12
1 files changed, 12 insertions, 0 deletions
diff --git a/nptl/sysdeps/alpha/tcb-offsets.sym b/nptl/sysdeps/alpha/tcb-offsets.sym
new file mode 100644
index 0000000000..3f6433d5e9
--- /dev/null
+++ b/nptl/sysdeps/alpha/tcb-offsets.sym
@@ -0,0 +1,12 @@
+#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)
+
+#if TLS_MULTIPLE_THREADS_IN_TCB
+MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
+#endif