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	.section ".text"
31	#include "ppc-asm.h"
32
33/* On PowerPC64 Linux, these functions are provided by the linker.  */
34#ifndef __powerpc64__
35
36/* Routines for restoring integer registers, called by the compiler.  */
37/* Called with r11 pointing to the stack header word of the caller of the */
38/* function, just beyond the end of the integer restore area.  */
39
40CFI_STARTPROC
41CFI_DEF_CFA_REGISTER (11)
42CFI_OFFSET (65, 4)
43CFI_OFFSET (14, -72)
44CFI_OFFSET (15, -68)
45CFI_OFFSET (16, -64)
46CFI_OFFSET (17, -60)
47CFI_OFFSET (18, -56)
48CFI_OFFSET (19, -52)
49CFI_OFFSET (20, -48)
50CFI_OFFSET (21, -44)
51CFI_OFFSET (22, -40)
52CFI_OFFSET (23, -36)
53CFI_OFFSET (24, -32)
54CFI_OFFSET (25, -28)
55CFI_OFFSET (26, -24)
56CFI_OFFSET (27, -20)
57CFI_OFFSET (28, -16)
58CFI_OFFSET (29, -12)
59CFI_OFFSET (30, -8)
60CFI_OFFSET (31, -4)
61HIDDEN_FUNC(_restgpr_14_x)	lwz	14,-72(11)	/* restore gp registers */
62CFI_RESTORE (14)
63HIDDEN_FUNC(_restgpr_15_x)	lwz	15,-68(11)
64CFI_RESTORE (15)
65HIDDEN_FUNC(_restgpr_16_x)	lwz	16,-64(11)
66CFI_RESTORE (16)
67HIDDEN_FUNC(_restgpr_17_x)	lwz	17,-60(11)
68CFI_RESTORE (17)
69HIDDEN_FUNC(_restgpr_18_x)	lwz	18,-56(11)
70CFI_RESTORE (18)
71HIDDEN_FUNC(_restgpr_19_x)	lwz	19,-52(11)
72CFI_RESTORE (19)
73HIDDEN_FUNC(_restgpr_20_x)	lwz	20,-48(11)
74CFI_RESTORE (20)
75HIDDEN_FUNC(_restgpr_21_x)	lwz	21,-44(11)
76CFI_RESTORE (21)
77HIDDEN_FUNC(_restgpr_22_x)	lwz	22,-40(11)
78CFI_RESTORE (22)
79HIDDEN_FUNC(_restgpr_23_x)	lwz	23,-36(11)
80CFI_RESTORE (23)
81HIDDEN_FUNC(_restgpr_24_x)	lwz	24,-32(11)
82CFI_RESTORE (24)
83HIDDEN_FUNC(_restgpr_25_x)	lwz	25,-28(11)
84CFI_RESTORE (25)
85HIDDEN_FUNC(_restgpr_26_x)	lwz	26,-24(11)
86CFI_RESTORE (26)
87HIDDEN_FUNC(_restgpr_27_x)	lwz	27,-20(11)
88CFI_RESTORE (27)
89HIDDEN_FUNC(_restgpr_28_x)	lwz	28,-16(11)
90CFI_RESTORE (28)
91HIDDEN_FUNC(_restgpr_29_x)	lwz	29,-12(11)
92CFI_RESTORE (29)
93HIDDEN_FUNC(_restgpr_30_x)	lwz	30,-8(11)
94CFI_RESTORE (30)
95HIDDEN_FUNC(_restgpr_31_x)	lwz	0,4(11)
96				lwz	31,-4(11)
97CFI_RESTORE (31)
98				mtlr	0
99CFI_RESTORE (65)
100				mr	1,11
101CFI_DEF_CFA_REGISTER (1)
102				blr
103FUNC_END(_restgpr_31_x)
104FUNC_END(_restgpr_30_x)
105FUNC_END(_restgpr_29_x)
106FUNC_END(_restgpr_28_x)
107FUNC_END(_restgpr_27_x)
108FUNC_END(_restgpr_26_x)
109FUNC_END(_restgpr_25_x)
110FUNC_END(_restgpr_24_x)
111FUNC_END(_restgpr_23_x)
112FUNC_END(_restgpr_22_x)
113FUNC_END(_restgpr_21_x)
114FUNC_END(_restgpr_20_x)
115FUNC_END(_restgpr_19_x)
116FUNC_END(_restgpr_18_x)
117FUNC_END(_restgpr_17_x)
118FUNC_END(_restgpr_16_x)
119FUNC_END(_restgpr_15_x)
120FUNC_END(_restgpr_14_x)
121CFI_ENDPROC
122
123#endif
124