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comparison gcc/config/rs6000/crtresxfpr.asm @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 77e2b8dfacca
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-1:000000000000 0:a06113de4d67
1 /*
2 * Special support for eabi and SVR4
3 *
4 * Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008, 2009
5 * Free Software Foundation, Inc.
6 * Written By Michael Meissner
7 * 64-bit support written by David Edelsohn
8 *
9 * This file is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 3, or (at your option) any
12 * later version.
13 *
14 * This file is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * Under Section 7 of GPL version 3, you are granted additional
20 * permissions described in the GCC Runtime Library Exception, version
21 * 3.1, as published by the Free Software Foundation.
22 *
23 * You should have received a copy of the GNU General Public License and
24 * a copy of the GCC Runtime Library Exception along with this program;
25 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
26 * <http://www.gnu.org/licenses/>.
27 */
28
29 /* Do any initializations needed for the eabi environment */
30
31 .section ".text"
32 #include "ppc-asm.h"
33
34 /* On PowerPC64 Linux, these functions are provided by the linker. */
35 #ifndef __powerpc64__
36
37 /* Routines for restoring floating point registers, called by the compiler. */
38 /* Called with r11 pointing to the stack header word of the caller of the */
39 /* function, just beyond the end of the floating point save area. */
40 /* In addition to restoring the fp registers, it will return to the caller's */
41 /* caller */
42
43 HIDDEN_FUNC(_restfpr_14_x) lfd 14,-144(11) /* restore fp registers */
44 HIDDEN_FUNC(_restfpr_15_x) lfd 15,-136(11)
45 HIDDEN_FUNC(_restfpr_16_x) lfd 16,-128(11)
46 HIDDEN_FUNC(_restfpr_17_x) lfd 17,-120(11)
47 HIDDEN_FUNC(_restfpr_18_x) lfd 18,-112(11)
48 HIDDEN_FUNC(_restfpr_19_x) lfd 19,-104(11)
49 HIDDEN_FUNC(_restfpr_20_x) lfd 20,-96(11)
50 HIDDEN_FUNC(_restfpr_21_x) lfd 21,-88(11)
51 HIDDEN_FUNC(_restfpr_22_x) lfd 22,-80(11)
52 HIDDEN_FUNC(_restfpr_23_x) lfd 23,-72(11)
53 HIDDEN_FUNC(_restfpr_24_x) lfd 24,-64(11)
54 HIDDEN_FUNC(_restfpr_25_x) lfd 25,-56(11)
55 HIDDEN_FUNC(_restfpr_26_x) lfd 26,-48(11)
56 HIDDEN_FUNC(_restfpr_27_x) lfd 27,-40(11)
57 HIDDEN_FUNC(_restfpr_28_x) lfd 28,-32(11)
58 HIDDEN_FUNC(_restfpr_29_x) lfd 29,-24(11)
59 HIDDEN_FUNC(_restfpr_30_x) lfd 30,-16(11)
60 HIDDEN_FUNC(_restfpr_31_x) lwz 0,4(11)
61 lfd 31,-8(11)
62 mtlr 0
63 mr 1,11
64 blr
65 FUNC_END(_restfpr_31_x)
66 FUNC_END(_restfpr_30_x)
67 FUNC_END(_restfpr_29_x)
68 FUNC_END(_restfpr_28_x)
69 FUNC_END(_restfpr_27_x)
70 FUNC_END(_restfpr_26_x)
71 FUNC_END(_restfpr_25_x)
72 FUNC_END(_restfpr_24_x)
73 FUNC_END(_restfpr_23_x)
74 FUNC_END(_restfpr_22_x)
75 FUNC_END(_restfpr_21_x)
76 FUNC_END(_restfpr_20_x)
77 FUNC_END(_restfpr_19_x)
78 FUNC_END(_restfpr_18_x)
79 FUNC_END(_restfpr_17_x)
80 FUNC_END(_restfpr_16_x)
81 FUNC_END(_restfpr_15_x)
82 FUNC_END(_restfpr_14_x)
83
84 #endif