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view patches/gcc-4.1.1-ppc-unwind.patch @ 6512:ccc20ae889ca default tip guix

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mingw::guile-2.0.7 builds.
author Jan Nieuwenhuizen <janneke@gnu.org>
date Thu, 24 Mar 2016 08:03:39 +0100
parents 9ee8d2ff3b5a
children
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--- gcc-4.1.1/gcc/config/rs6000/linux-unwind.h~	2005-08-06 15:26:35.000000000 +0200
+++ gcc-4.1.1/gcc/config/rs6000/linux-unwind.h	2006-12-17 19:00:41.000000000 +0100
@@ -202,6 +202,7 @@
 }
 #endif
 
+#if 0
 /* Find an entry in the process auxiliary vector.  The canonical way to
    test for VMX is to look at AT_HWCAP.  */
 
@@ -233,6 +234,7 @@
       return auxp->a_val;
   return 0;
 }
+#endif
 
 /* Do code reading to identify a signal frame, and set the frame
    state data appropriately.  See unwind-dw2.c for the structs.  */
@@ -275,7 +277,7 @@
 
   if (hwcap == 0)
     {
-      hwcap = ppc_linux_aux_vector (16);
+      hwcap = 0x08000000; /* FPU, VMX from G4 onwards. */
       /* These will already be set if we found AT_HWCAP.  A nonzero
 	 value stops us looking again if for some reason we couldn't
 	 find AT_HWCAP.  */