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-rw-r--r--gcc-4.9/libgcc/config/rs6000/crtresxfpr.S125
1 files changed, 125 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/rs6000/crtresxfpr.S b/gcc-4.9/libgcc/config/rs6000/crtresxfpr.S
new file mode 100644
index 000000000..3373a53b7
--- /dev/null
+++ b/gcc-4.9/libgcc/config/rs6000/crtresxfpr.S
@@ -0,0 +1,125 @@
+/*
+ * Special support for eabi and SVR4
+ *
+ * Copyright (C) 1995-2014 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 floating point 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 floating point save area. */
+/* In addition to restoring the fp registers, it will return to the caller's */
+/* caller */
+
+CFI_STARTPROC
+CFI_DEF_CFA_REGISTER (11)
+CFI_OFFSET (65, 4)
+CFI_OFFSET (46, -144)
+CFI_OFFSET (47, -136)
+CFI_OFFSET (48, -128)
+CFI_OFFSET (49, -120)
+CFI_OFFSET (50, -112)
+CFI_OFFSET (51, -104)
+CFI_OFFSET (52, -96)
+CFI_OFFSET (53, -88)
+CFI_OFFSET (54, -80)
+CFI_OFFSET (55, -72)
+CFI_OFFSET (56, -64)
+CFI_OFFSET (57, -56)
+CFI_OFFSET (58, -48)
+CFI_OFFSET (59, -40)
+CFI_OFFSET (60, -32)
+CFI_OFFSET (61, -24)
+CFI_OFFSET (62, -16)
+CFI_OFFSET (63, -8)
+HIDDEN_FUNC(_restfpr_14_x) lfd 14,-144(11) /* restore fp registers */
+CFI_RESTORE (46)
+HIDDEN_FUNC(_restfpr_15_x) lfd 15,-136(11)
+CFI_RESTORE (47)
+HIDDEN_FUNC(_restfpr_16_x) lfd 16,-128(11)
+CFI_RESTORE (48)
+HIDDEN_FUNC(_restfpr_17_x) lfd 17,-120(11)
+CFI_RESTORE (49)
+HIDDEN_FUNC(_restfpr_18_x) lfd 18,-112(11)
+CFI_RESTORE (50)
+HIDDEN_FUNC(_restfpr_19_x) lfd 19,-104(11)
+CFI_RESTORE (51)
+HIDDEN_FUNC(_restfpr_20_x) lfd 20,-96(11)
+CFI_RESTORE (52)
+HIDDEN_FUNC(_restfpr_21_x) lfd 21,-88(11)
+CFI_RESTORE (53)
+HIDDEN_FUNC(_restfpr_22_x) lfd 22,-80(11)
+CFI_RESTORE (54)
+HIDDEN_FUNC(_restfpr_23_x) lfd 23,-72(11)
+CFI_RESTORE (55)
+HIDDEN_FUNC(_restfpr_24_x) lfd 24,-64(11)
+CFI_RESTORE (56)
+HIDDEN_FUNC(_restfpr_25_x) lfd 25,-56(11)
+CFI_RESTORE (57)
+HIDDEN_FUNC(_restfpr_26_x) lfd 26,-48(11)
+CFI_RESTORE (58)
+HIDDEN_FUNC(_restfpr_27_x) lfd 27,-40(11)
+CFI_RESTORE (59)
+HIDDEN_FUNC(_restfpr_28_x) lfd 28,-32(11)
+CFI_RESTORE (60)
+HIDDEN_FUNC(_restfpr_29_x) lfd 29,-24(11)
+CFI_RESTORE (61)
+HIDDEN_FUNC(_restfpr_30_x) lfd 30,-16(11)
+CFI_RESTORE (62)
+HIDDEN_FUNC(_restfpr_31_x) lwz 0,4(11)
+ lfd 31,-8(11)
+CFI_RESTORE (63)
+ mtlr 0
+CFI_RESTORE (65)
+ mr 1,11
+CFI_DEF_CFA_REGISTER (1)
+ blr
+FUNC_END(_restfpr_31_x)
+FUNC_END(_restfpr_30_x)
+FUNC_END(_restfpr_29_x)
+FUNC_END(_restfpr_28_x)
+FUNC_END(_restfpr_27_x)
+FUNC_END(_restfpr_26_x)
+FUNC_END(_restfpr_25_x)
+FUNC_END(_restfpr_24_x)
+FUNC_END(_restfpr_23_x)
+FUNC_END(_restfpr_22_x)
+FUNC_END(_restfpr_21_x)
+FUNC_END(_restfpr_20_x)
+FUNC_END(_restfpr_19_x)
+FUNC_END(_restfpr_18_x)
+FUNC_END(_restfpr_17_x)
+FUNC_END(_restfpr_16_x)
+FUNC_END(_restfpr_15_x)
+FUNC_END(_restfpr_14_x)
+CFI_ENDPROC
+
+#endif