1/*
2 * Special support for eabi and SVR4
3 *
4 *   Copyright (C) 1995-2020 Free Software Foundation, Inc.
5 *   Written By Michael Meissner
6 *   64-bit support written by David Edelsohn
7 *
8 * This file is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 3, or (at your option) any
11 * later version.
12 *
13 * This file is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * Under Section 7 of GPL version 3, you are granted additional
19 * permissions described in the GCC Runtime Library Exception, version
20 * 3.1, as published by the Free Software Foundation.
21 *
22 * You should have received a copy of the GNU General Public License and
23 * a copy of the GCC Runtime Library Exception along with this program;
24 * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
25 * <http://www.gnu.org/licenses/>.
26 */
27
28/* Do any initializations needed for the eabi environment */
29
30	.machine ppc
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
43CFI_STARTPROC
44CFI_DEF_CFA_REGISTER (11)
45CFI_OFFSET (65, 4)
46CFI_OFFSET (46, -144)
47CFI_OFFSET (47, -136)
48CFI_OFFSET (48, -128)
49CFI_OFFSET (49, -120)
50CFI_OFFSET (50, -112)
51CFI_OFFSET (51, -104)
52CFI_OFFSET (52, -96)
53CFI_OFFSET (53, -88)
54CFI_OFFSET (54, -80)
55CFI_OFFSET (55, -72)
56CFI_OFFSET (56, -64)
57CFI_OFFSET (57, -56)
58CFI_OFFSET (58, -48)
59CFI_OFFSET (59, -40)
60CFI_OFFSET (60, -32)
61CFI_OFFSET (61, -24)
62CFI_OFFSET (62, -16)
63CFI_OFFSET (63, -8)
64HIDDEN_FUNC(_restfpr_14_x)	lfd	14,-144(11)	/* restore fp registers */
65CFI_RESTORE (46)
66HIDDEN_FUNC(_restfpr_15_x)	lfd	15,-136(11)
67CFI_RESTORE (47)
68HIDDEN_FUNC(_restfpr_16_x)	lfd	16,-128(11)
69CFI_RESTORE (48)
70HIDDEN_FUNC(_restfpr_17_x)	lfd	17,-120(11)
71CFI_RESTORE (49)
72HIDDEN_FUNC(_restfpr_18_x)	lfd	18,-112(11)
73CFI_RESTORE (50)
74HIDDEN_FUNC(_restfpr_19_x)	lfd	19,-104(11)
75CFI_RESTORE (51)
76HIDDEN_FUNC(_restfpr_20_x)	lfd	20,-96(11)
77CFI_RESTORE (52)
78HIDDEN_FUNC(_restfpr_21_x)	lfd	21,-88(11)
79CFI_RESTORE (53)
80HIDDEN_FUNC(_restfpr_22_x)	lfd	22,-80(11)
81CFI_RESTORE (54)
82HIDDEN_FUNC(_restfpr_23_x)	lfd	23,-72(11)
83CFI_RESTORE (55)
84HIDDEN_FUNC(_restfpr_24_x)	lfd	24,-64(11)
85CFI_RESTORE (56)
86HIDDEN_FUNC(_restfpr_25_x)	lfd	25,-56(11)
87CFI_RESTORE (57)
88HIDDEN_FUNC(_restfpr_26_x)	lfd	26,-48(11)
89CFI_RESTORE (58)
90HIDDEN_FUNC(_restfpr_27_x)	lfd	27,-40(11)
91CFI_RESTORE (59)
92HIDDEN_FUNC(_restfpr_28_x)	lfd	28,-32(11)
93CFI_RESTORE (60)
94HIDDEN_FUNC(_restfpr_29_x)	lfd	29,-24(11)
95CFI_RESTORE (61)
96HIDDEN_FUNC(_restfpr_30_x)	lfd	30,-16(11)
97CFI_RESTORE (62)
98HIDDEN_FUNC(_restfpr_31_x)	lwz	0,4(11)
99				lfd	31,-8(11)
100CFI_RESTORE (63)
101				mtlr	0
102CFI_RESTORE (65)
103				mr	1,11
104CFI_DEF_CFA_REGISTER (1)
105				blr
106FUNC_END(_restfpr_31_x)
107FUNC_END(_restfpr_30_x)
108FUNC_END(_restfpr_29_x)
109FUNC_END(_restfpr_28_x)
110FUNC_END(_restfpr_27_x)
111FUNC_END(_restfpr_26_x)
112FUNC_END(_restfpr_25_x)
113FUNC_END(_restfpr_24_x)
114FUNC_END(_restfpr_23_x)
115FUNC_END(_restfpr_22_x)
116FUNC_END(_restfpr_21_x)
117FUNC_END(_restfpr_20_x)
118FUNC_END(_restfpr_19_x)
119FUNC_END(_restfpr_18_x)
120FUNC_END(_restfpr_17_x)
121FUNC_END(_restfpr_16_x)
122FUNC_END(_restfpr_15_x)
123FUNC_END(_restfpr_14_x)
124CFI_ENDPROC
125
126#endif
127