3 files changed, 25 insertions, 10 deletions
diff --git a/linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym b/linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym
deleted file mode 100644
index 8c6bddb456..0000000000
--- a/linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <sysdep.h>
-#include <tls.h>
-
---
-#ifdef USE_TLS
-MULTIPLE_THREADS_OFFSET	((void *) &p_multiple_threads ((pthread_descr) ((void *) 0 - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)) - (void *) 0)
-#else
-MULTIPLE_THREADS_OFFSET	offsetof (tcbhead_t, multiple_threads)
-#endif
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
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index 7982d272d8..af45b19356 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -101,7 +101,7 @@ __syscall_error_##args:							      \
 
 # ifndef __ASSEMBLER__
 #  define SINGLE_THREAD_P \
-  __builtin_expect (p_multiple_threads (THREAD_SELF) == 0, 1)
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, p_multiple_threads) == 0, 1)
 # else
 #  define SINGLE_THREAD_P \
   adds r14 = MULTIPLE_THREADS_OFFSET, r13 ;; ld4 r14 = [r14] ;; cmp4.ne p6, p7 = 0, r14