1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/*
* Special support for eabi and SVR4
*
* Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
* Written By Michael Meissner
*
* Based on gcc/config/rs6000/crtsavres.asm from gcc
*
* 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 2, or (at your option) any
* later version.
*
* In addition to the permissions in the GNU General Public License, the
* Free Software Foundation gives you unlimited permission to link the
* compiled version of this file with other programs, and to distribute
* those programs without any restriction coming from the use of this
* file. (The General Public License restrictions do apply in other
* respects; for example, they cover modification of the file, and
* distribution when not linked into another program.)
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* As a special exception, if you link this library with files
* compiled with GCC to produce an executable, this does not cause
* the resulting executable to be covered by the GNU General Public License.
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*/
#include <asm/ppc_asm.h>
.file "crtsavres.S"
.section ".text"
#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
/* Routines for saving 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 save area. */
_GLOBAL(_savegpr_14)
_GLOBAL(_save32gpr_14)
stw 14,-72(11) /* save gp registers */
_GLOBAL(_savegpr_15)
_GLOBAL(_save32gpr_15)
stw 15,-68(11)
_GLOBAL(_savegpr_16)
_GLOBAL(_save32gpr_16)
stw 16,-64(11)
_GLOBAL(_savegpr_17)
_GLOBAL(_save32gpr_17)
stw 17,-60(11)
_GLOBAL(_savegpr_18)
_GLOBAL(_save32gpr_18)
stw 18,-56(11)
_GLOBAL(_savegpr_19)
_GLOBAL(_save32gpr_19)
stw 19,-52(11)
_GLOBAL(_savegpr_20)
_GLOBAL(_save32gpr_20)
stw 20,-48(11)
_GLOBAL(_savegpr_21)
_GLOBAL(_save32gpr_21)
stw 21,-44(11)
_GLOBAL(_savegpr_22)
_GLOBAL(_save32gpr_22)
stw 22,-40(11)
_GLOBAL(_savegpr_23)
_GLOBAL(_save32gpr_23)
stw 23,-36(11)
_GLOBAL(_savegpr_24)
_GLOBAL(_save32gpr_24)
stw 24,-32(11)
_GLOBAL(_savegpr_25)
_GLOBAL(_save32gpr_25)
stw 25,-28(11)
_GLOBAL(_savegpr_26)
_GLOBAL(_save32gpr_26)
stw 26,-24(11)
_GLOBAL(_savegpr_27)
_GLOBAL(_save32gpr_27)
stw 27,-20(11)
_GLOBAL(_savegpr_28)
_GLOBAL(_save32gpr_28)
stw 28,-16(11)
_GLOBAL(_savegpr_29)
_GLOBAL(_save32gpr_29)
stw 29,-12(11)
_GLOBAL(_savegpr_30)
_GLOBAL(_save32gpr_30)
stw 30,-8(11)
_GLOBAL(_savegpr_31)
_GLOBAL(_save32gpr_31)
stw 31,-4(11)
blr
/* 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. */
_GLOBAL(_restgpr_14)
_GLOBAL(_rest32gpr_14)
lwz 14,-72(11) /* restore gp registers */
_GLOBAL(_restgpr_15)
_GLOBAL(_rest32gpr_15)
lwz 15,-68(11)
_GLOBAL(_restgpr_16)
_GLOBAL(_rest32gpr_16)
lwz 16,-64(11)
_GLOBAL(_restgpr_17)
_GLOBAL(_rest32gpr_17)
lwz 17,-60(11)
_GLOBAL(_restgpr_18)
_GLOBAL(_rest32gpr_18)
lwz 18,-56(11)
_GLOBAL(_restgpr_19)
_GLOBAL(_rest32gpr_19)
lwz 19,-52(11)
_GLOBAL(_restgpr_20)
_GLOBAL(_rest32gpr_20)
lwz 20,-48(11)
_GLOBAL(_restgpr_21)
_GLOBAL(_rest32gpr_21)
lwz 21,-44(11)
_GLOBAL(_restgpr_22)
_GLOBAL(_rest32gpr_22)
lwz 22,-40(11)
_GLOBAL(_restgpr_23)
_GLOBAL(_rest32gpr_23)
lwz 23,-36(11)
_GLOBAL(_restgpr_24)
_GLOBAL(_rest32gpr_24)
lwz 24,-32(11)
_GLOBAL(_restgpr_25)
_GLOBAL(_rest32gpr_25)
lwz 25,-28(11)
_GLOBAL(_restgpr_26)
_GLOBAL(_rest32gpr_26)
lwz 26,-24(11)
_GLOBAL(_restgpr_27)
_GLOBAL(_rest32gpr_27)
lwz 27,-20(11)
_GLOBAL(_restgpr_28)
_GLOBAL(_rest32gpr_28)
lwz 28,-16(11)
_GLOBAL(_restgpr_29)
_GLOBAL(_rest32gpr_29)
lwz 29,-12(11)
_GLOBAL(_restgpr_30)
_GLOBAL(_rest32gpr_30)
lwz 30,-8(11)
_GLOBAL(_restgpr_31)
_GLOBAL(_rest32gpr_31)
lwz 31,-4(11)
blr
/* 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. */
_GLOBAL(_restgpr_14_x)
_GLOBAL(_rest32gpr_14_x)
lwz 14,-72(11) /* restore gp registers */
_GLOBAL(_restgpr_15_x)
_GLOBAL(_rest32gpr_15_x)
lwz 15,-68(11)
_GLOBAL(_restgpr_16_x)
_GLOBAL(_rest32gpr_16_x)
lwz 16,-64(11)
_GLOBAL(_restgpr_17_x)
_GLOBAL(_rest32gpr_17_x)
lwz 17,-60(11)
_GLOBAL(_restgpr_18_x)
_GLOBAL(_rest32gpr_18_x)
lwz 18,-56(11)
_GLOBAL(_restgpr_19_x)
_GLOBAL(_rest32gpr_19_x)
lwz 19,-52(11)
_GLOBAL(_restgpr_20_x)
_GLOBAL(_rest32gpr_20_x)
lwz 20,-48(11)
_GLOBAL(_restgpr_21_x)
_GLOBAL(_rest32gpr_21_x)
lwz 21,-44(11)
_GLOBAL(_restgpr_22_x)
_GLOBAL(_rest32gpr_22_x)
lwz 22,-40(11)
_GLOBAL(_restgpr_23_x)
_GLOBAL(_rest32gpr_23_x)
lwz 23,-36(11)
_GLOBAL(_restgpr_24_x)
_GLOBAL(_rest32gpr_24_x)
lwz 24,-32(11)
_GLOBAL(_restgpr_25_x)
_GLOBAL(_rest32gpr_25_x)
lwz 25,-28(11)
_GLOBAL(_restgpr_26_x)
_GLOBAL(_rest32gpr_26_x)
lwz 26,-24(11)
_GLOBAL(_restgpr_27_x)
_GLOBAL(_rest32gpr_27_x)
lwz 27,-20(11)
_GLOBAL(_restgpr_28_x)
_GLOBAL(_rest32gpr_28_x)
lwz 28,-16(11)
_GLOBAL(_restgpr_29_x)
_GLOBAL(_rest32gpr_29_x)
lwz 29,-12(11)
_GLOBAL(_restgpr_30_x)
_GLOBAL(_rest32gpr_30_x)
lwz 30,-8(11)
_GLOBAL(_restgpr_31_x)
_GLOBAL(_rest32gpr_31_x)
lwz 0,4(11)
lwz 31,-4(11)
mtlr 0
mr 1,11
blr
#endif
|
