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-rw-r--r--gcc-4.9/libgcc/config/rs6000/darwin-asm.h51
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diff --git a/gcc-4.9/libgcc/config/rs6000/darwin-asm.h b/gcc-4.9/libgcc/config/rs6000/darwin-asm.h
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+/* Macro definitions to used to support 32/64-bit code in Darwin's
+ * assembly files.
+ *
+ * Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 3, or (at your option) any
+ * later version.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * Under Section 7 of GPL version 3, you are granted additional
+ * permissions described in the GCC Runtime Library Exception, version
+ * 3.1, as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License and
+ * a copy of the GCC Runtime Library Exception along with this program;
+ * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+/* These are donated from /usr/include/architecture/ppc . */
+
+#if defined(__ppc64__)
+#define MODE_CHOICE(x, y) y
+#else
+#define MODE_CHOICE(x, y) x
+#endif
+
+#define cmpg MODE_CHOICE(cmpw, cmpd)
+#define lg MODE_CHOICE(lwz, ld)
+#define stg MODE_CHOICE(stw, std)
+#define lgx MODE_CHOICE(lwzx, ldx)
+#define stgx MODE_CHOICE(stwx, stdx)
+#define lgu MODE_CHOICE(lwzu, ldu)
+#define stgu MODE_CHOICE(stwu, stdu)
+#define lgux MODE_CHOICE(lwzux, ldux)
+#define stgux MODE_CHOICE(stwux, stdux)
+#define lgwa MODE_CHOICE(lwz, lwa)
+
+#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
+
+#define GPR_BYTES MODE_CHOICE(4,8) /* size of a GPR in bytes */
+#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
+
+#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* position of saved
+ LR in frame */