Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / rs6000 / crtresxgpr.asm

diff --git a/gcc/config/rs6000/crtresxgpr.asm b/gcc/config/rs6000/crtresxgpr.asm
new file mode 100644 (file)
index 0000000..9317131
--- /dev/null
+++ b/gcc/config/rs6000/crtresxgpr.asm
@@ -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