diff gcc/config/rs6000/crtresxgpr.asm @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children 77e2b8dfacca
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/rs6000/crtresxgpr.asm	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,82 @@
+/*
+ * Special support for eabi and SVR4
+ *
+ *   Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008, 2009
+ *   Free Software Foundation, Inc.
+ *   Written By Michael Meissner
+ *   64-bit support written by David Edelsohn
+ * 
+ * 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/>.
+ */ 
+
+/* Do any initializations needed for the eabi environment */
+
+	.section ".text"
+	#include "ppc-asm.h"
+
+/* On PowerPC64 Linux, these functions are provided by the linker.  */
+#ifndef __powerpc64__
+
+/* Routines for restoring integer registers, called by the compiler.  */
+/* Called with r11 pointing to the stack header word of the caller of the */
+/* function, just beyond the end of the integer restore area.  */
+
+HIDDEN_FUNC(_restgpr_14_x)	lwz	14,-72(11)	/* restore gp registers */
+HIDDEN_FUNC(_restgpr_15_x)	lwz	15,-68(11)
+HIDDEN_FUNC(_restgpr_16_x)	lwz	16,-64(11)
+HIDDEN_FUNC(_restgpr_17_x)	lwz	17,-60(11)
+HIDDEN_FUNC(_restgpr_18_x)	lwz	18,-56(11)
+HIDDEN_FUNC(_restgpr_19_x)	lwz	19,-52(11)
+HIDDEN_FUNC(_restgpr_20_x)	lwz	20,-48(11)
+HIDDEN_FUNC(_restgpr_21_x)	lwz	21,-44(11)
+HIDDEN_FUNC(_restgpr_22_x)	lwz	22,-40(11)
+HIDDEN_FUNC(_restgpr_23_x)	lwz	23,-36(11)
+HIDDEN_FUNC(_restgpr_24_x)	lwz	24,-32(11)
+HIDDEN_FUNC(_restgpr_25_x)	lwz	25,-28(11)
+HIDDEN_FUNC(_restgpr_26_x)	lwz	26,-24(11)
+HIDDEN_FUNC(_restgpr_27_x)	lwz	27,-20(11)
+HIDDEN_FUNC(_restgpr_28_x)	lwz	28,-16(11)
+HIDDEN_FUNC(_restgpr_29_x)	lwz	29,-12(11)
+HIDDEN_FUNC(_restgpr_30_x)	lwz	30,-8(11)
+HIDDEN_FUNC(_restgpr_31_x)	lwz	0,4(11)
+				lwz	31,-4(11)
+				mtlr	0
+				mr	1,11
+				blr
+FUNC_END(_restgpr_31_x)
+FUNC_END(_restgpr_30_x)
+FUNC_END(_restgpr_29_x)
+FUNC_END(_restgpr_28_x)
+FUNC_END(_restgpr_27_x)
+FUNC_END(_restgpr_26_x)
+FUNC_END(_restgpr_25_x)
+FUNC_END(_restgpr_24_x)
+FUNC_END(_restgpr_23_x)
+FUNC_END(_restgpr_22_x)
+FUNC_END(_restgpr_21_x)
+FUNC_END(_restgpr_20_x)
+FUNC_END(_restgpr_19_x)
+FUNC_END(_restgpr_18_x)
+FUNC_END(_restgpr_17_x)
+FUNC_END(_restgpr_16_x)
+FUNC_END(_restgpr_15_x)
+FUNC_END(_restgpr_14_x)
+
+#endif