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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [rs6000/] [crtsavres.asm] - Blame information for rev 816

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1 38 julius
/*
2
 * Special support for eabi and SVR4
3
 *
4
 *   Copyright (C) 1995, 1996, 1998, 2000, 2001 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 2, or (at your option) any
11
 * later version.
12
 *
13
 * In addition to the permissions in the GNU General Public License, the
14
 * Free Software Foundation gives you unlimited permission to link the
15
 * compiled version of this file with other programs, and to distribute
16
 * those programs without any restriction coming from the use of this
17
 * file.  (The General Public License restrictions do apply in other
18
 * respects; for example, they cover modification of the file, and
19
 * distribution when not linked into another program.)
20
 *
21
 * This file is distributed in the hope that it will be useful, but
22
 * WITHOUT ANY WARRANTY; without even the implied warranty of
23
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
24
 * General Public License for more details.
25
 *
26
 * You should have received a copy of the GNU General Public License
27
 * along with this program; see the file COPYING.  If not, write to
28
 * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
29
 * Boston, MA 02110-1301, USA.
30
 *
31
 *    As a special exception, if you link this library with files
32
 *    compiled with GCC to produce an executable, this does not cause
33
 *    the resulting executable to be covered by the GNU General Public License.
34
 *    This exception does not however invalidate any other reasons why
35
 *    the executable file might be covered by the GNU General Public License.
36
 */
37
 
38
/* Do any initializations needed for the eabi environment */
39
 
40
        .file   "crtsavres.asm"
41
        .section ".text"
42
        #include "ppc-asm.h"
43
 
44
/* On PowerPC64 Linux, these functions are provided by the linker.  */
45
#ifndef __powerpc64__
46
 
47
/* Routines for saving floating point registers, called by the compiler.  */
48
/* Called with r11 pointing to the stack header word of the caller of the */
49
/* function, just beyond the end of the floating point save area.  */
50
 
51
FUNC_START(_savefpr_14) stfd    14,-144(11)     /* save fp registers */
52
FUNC_START(_savefpr_15) stfd    15,-136(11)
53
FUNC_START(_savefpr_16) stfd    16,-128(11)
54
FUNC_START(_savefpr_17) stfd    17,-120(11)
55
FUNC_START(_savefpr_18) stfd    18,-112(11)
56
FUNC_START(_savefpr_19) stfd    19,-104(11)
57
FUNC_START(_savefpr_20) stfd    20,-96(11)
58
FUNC_START(_savefpr_21) stfd    21,-88(11)
59
FUNC_START(_savefpr_22) stfd    22,-80(11)
60
FUNC_START(_savefpr_23) stfd    23,-72(11)
61
FUNC_START(_savefpr_24) stfd    24,-64(11)
62
FUNC_START(_savefpr_25) stfd    25,-56(11)
63
FUNC_START(_savefpr_26) stfd    26,-48(11)
64
FUNC_START(_savefpr_27) stfd    27,-40(11)
65
FUNC_START(_savefpr_28) stfd    28,-32(11)
66
FUNC_START(_savefpr_29) stfd    29,-24(11)
67
FUNC_START(_savefpr_30) stfd    30,-16(11)
68
FUNC_START(_savefpr_31) stfd    31,-8(11)
69
                        blr
70
FUNC_END(_savefpr_31)
71
FUNC_END(_savefpr_30)
72
FUNC_END(_savefpr_29)
73
FUNC_END(_savefpr_28)
74
FUNC_END(_savefpr_27)
75
FUNC_END(_savefpr_26)
76
FUNC_END(_savefpr_25)
77
FUNC_END(_savefpr_24)
78
FUNC_END(_savefpr_23)
79
FUNC_END(_savefpr_22)
80
FUNC_END(_savefpr_21)
81
FUNC_END(_savefpr_20)
82
FUNC_END(_savefpr_19)
83
FUNC_END(_savefpr_18)
84
FUNC_END(_savefpr_17)
85
FUNC_END(_savefpr_16)
86
FUNC_END(_savefpr_15)
87
FUNC_END(_savefpr_14)
88
 
89
/* Routines for saving integer registers, called by the compiler.  */
90
/* Called with r11 pointing to the stack header word of the caller of the */
91
/* function, just beyond the end of the integer save area.  */
92
 
93
FUNC_START(_savegpr_14) stw     14,-72(11)      /* save gp registers */
94
FUNC_START(_savegpr_15) stw     15,-68(11)
95
FUNC_START(_savegpr_16) stw     16,-64(11)
96
FUNC_START(_savegpr_17) stw     17,-60(11)
97
FUNC_START(_savegpr_18) stw     18,-56(11)
98
FUNC_START(_savegpr_19) stw     19,-52(11)
99
FUNC_START(_savegpr_20) stw     20,-48(11)
100
FUNC_START(_savegpr_21) stw     21,-44(11)
101
FUNC_START(_savegpr_22) stw     22,-40(11)
102
FUNC_START(_savegpr_23) stw     23,-36(11)
103
FUNC_START(_savegpr_24) stw     24,-32(11)
104
FUNC_START(_savegpr_25) stw     25,-28(11)
105
FUNC_START(_savegpr_26) stw     26,-24(11)
106
FUNC_START(_savegpr_27) stw     27,-20(11)
107
FUNC_START(_savegpr_28) stw     28,-16(11)
108
FUNC_START(_savegpr_29) stw     29,-12(11)
109
FUNC_START(_savegpr_30) stw     30,-8(11)
110
FUNC_START(_savegpr_31) stw     31,-4(11)
111
                        blr
112
FUNC_END(_savegpr_31)
113
FUNC_END(_savegpr_30)
114
FUNC_END(_savegpr_29)
115
FUNC_END(_savegpr_28)
116
FUNC_END(_savegpr_27)
117
FUNC_END(_savegpr_26)
118
FUNC_END(_savegpr_25)
119
FUNC_END(_savegpr_24)
120
FUNC_END(_savegpr_23)
121
FUNC_END(_savegpr_22)
122
FUNC_END(_savegpr_21)
123
FUNC_END(_savegpr_20)
124
FUNC_END(_savegpr_19)
125
FUNC_END(_savegpr_18)
126
FUNC_END(_savegpr_17)
127
FUNC_END(_savegpr_16)
128
FUNC_END(_savegpr_15)
129
FUNC_END(_savegpr_14)
130
 
131
/* Routines for restoring floating point registers, called by the compiler.  */
132
/* Called with r11 pointing to the stack header word of the caller of the */
133
/* function, just beyond the end of the floating point save area.  */
134
 
135
FUNC_START(_restfpr_14) lfd     14,-144(11)     /* restore fp registers */
136
FUNC_START(_restfpr_15) lfd     15,-136(11)
137
FUNC_START(_restfpr_16) lfd     16,-128(11)
138
FUNC_START(_restfpr_17) lfd     17,-120(11)
139
FUNC_START(_restfpr_18) lfd     18,-112(11)
140
FUNC_START(_restfpr_19) lfd     19,-104(11)
141
FUNC_START(_restfpr_20) lfd     20,-96(11)
142
FUNC_START(_restfpr_21) lfd     21,-88(11)
143
FUNC_START(_restfpr_22) lfd     22,-80(11)
144
FUNC_START(_restfpr_23) lfd     23,-72(11)
145
FUNC_START(_restfpr_24) lfd     24,-64(11)
146
FUNC_START(_restfpr_25) lfd     25,-56(11)
147
FUNC_START(_restfpr_26) lfd     26,-48(11)
148
FUNC_START(_restfpr_27) lfd     27,-40(11)
149
FUNC_START(_restfpr_28) lfd     28,-32(11)
150
FUNC_START(_restfpr_29) lfd     29,-24(11)
151
FUNC_START(_restfpr_30) lfd     30,-16(11)
152
FUNC_START(_restfpr_31) lfd     31,-8(11)
153
                        blr
154
FUNC_END(_restfpr_31)
155
FUNC_END(_restfpr_30)
156
FUNC_END(_restfpr_29)
157
FUNC_END(_restfpr_28)
158
FUNC_END(_restfpr_27)
159
FUNC_END(_restfpr_26)
160
FUNC_END(_restfpr_25)
161
FUNC_END(_restfpr_24)
162
FUNC_END(_restfpr_23)
163
FUNC_END(_restfpr_22)
164
FUNC_END(_restfpr_21)
165
FUNC_END(_restfpr_20)
166
FUNC_END(_restfpr_19)
167
FUNC_END(_restfpr_18)
168
FUNC_END(_restfpr_17)
169
FUNC_END(_restfpr_16)
170
FUNC_END(_restfpr_15)
171
FUNC_END(_restfpr_14)
172
 
173
/* Routines for restoring integer registers, called by the compiler.  */
174
/* Called with r11 pointing to the stack header word of the caller of the */
175
/* function, just beyond the end of the integer restore area.  */
176
 
177
FUNC_START(_restgpr_14) lwz     14,-72(11)      /* restore gp registers */
178
FUNC_START(_restgpr_15) lwz     15,-68(11)
179
FUNC_START(_restgpr_16) lwz     16,-64(11)
180
FUNC_START(_restgpr_17) lwz     17,-60(11)
181
FUNC_START(_restgpr_18) lwz     18,-56(11)
182
FUNC_START(_restgpr_19) lwz     19,-52(11)
183
FUNC_START(_restgpr_20) lwz     20,-48(11)
184
FUNC_START(_restgpr_21) lwz     21,-44(11)
185
FUNC_START(_restgpr_22) lwz     22,-40(11)
186
FUNC_START(_restgpr_23) lwz     23,-36(11)
187
FUNC_START(_restgpr_24) lwz     24,-32(11)
188
FUNC_START(_restgpr_25) lwz     25,-28(11)
189
FUNC_START(_restgpr_26) lwz     26,-24(11)
190
FUNC_START(_restgpr_27) lwz     27,-20(11)
191
FUNC_START(_restgpr_28) lwz     28,-16(11)
192
FUNC_START(_restgpr_29) lwz     29,-12(11)
193
FUNC_START(_restgpr_30) lwz     30,-8(11)
194
FUNC_START(_restgpr_31) lwz     31,-4(11)
195
                        blr
196
FUNC_END(_restgpr_31)
197
FUNC_END(_restgpr_30)
198
FUNC_END(_restgpr_29)
199
FUNC_END(_restgpr_28)
200
FUNC_END(_restgpr_27)
201
FUNC_END(_restgpr_26)
202
FUNC_END(_restgpr_25)
203
FUNC_END(_restgpr_24)
204
FUNC_END(_restgpr_23)
205
FUNC_END(_restgpr_22)
206
FUNC_END(_restgpr_21)
207
FUNC_END(_restgpr_20)
208
FUNC_END(_restgpr_19)
209
FUNC_END(_restgpr_18)
210
FUNC_END(_restgpr_17)
211
FUNC_END(_restgpr_16)
212
FUNC_END(_restgpr_15)
213
FUNC_END(_restgpr_14)
214
 
215
/* Routines for restoring floating point registers, called by the compiler.  */
216
/* Called with r11 pointing to the stack header word of the caller of the */
217
/* function, just beyond the end of the floating point save area.  */
218
/* In addition to restoring the fp registers, it will return to the caller's */
219
/* caller */
220
 
221
FUNC_START(_restfpr_14_x)       lfd     14,-144(11)     /* restore fp registers */
222
FUNC_START(_restfpr_15_x)       lfd     15,-136(11)
223
FUNC_START(_restfpr_16_x)       lfd     16,-128(11)
224
FUNC_START(_restfpr_17_x)       lfd     17,-120(11)
225
FUNC_START(_restfpr_18_x)       lfd     18,-112(11)
226
FUNC_START(_restfpr_19_x)       lfd     19,-104(11)
227
FUNC_START(_restfpr_20_x)       lfd     20,-96(11)
228
FUNC_START(_restfpr_21_x)       lfd     21,-88(11)
229
FUNC_START(_restfpr_22_x)       lfd     22,-80(11)
230
FUNC_START(_restfpr_23_x)       lfd     23,-72(11)
231
FUNC_START(_restfpr_24_x)       lfd     24,-64(11)
232
FUNC_START(_restfpr_25_x)       lfd     25,-56(11)
233
FUNC_START(_restfpr_26_x)       lfd     26,-48(11)
234
FUNC_START(_restfpr_27_x)       lfd     27,-40(11)
235
FUNC_START(_restfpr_28_x)       lfd     28,-32(11)
236
FUNC_START(_restfpr_29_x)       lfd     29,-24(11)
237
FUNC_START(_restfpr_30_x)       lfd     30,-16(11)
238
FUNC_START(_restfpr_31_x)       lwz     0,4(11)
239
                                lfd     31,-8(11)
240
                                mtlr    0
241
                                mr      1,11
242
                                blr
243
FUNC_END(_restfpr_31_x)
244
FUNC_END(_restfpr_30_x)
245
FUNC_END(_restfpr_29_x)
246
FUNC_END(_restfpr_28_x)
247
FUNC_END(_restfpr_27_x)
248
FUNC_END(_restfpr_26_x)
249
FUNC_END(_restfpr_25_x)
250
FUNC_END(_restfpr_24_x)
251
FUNC_END(_restfpr_23_x)
252
FUNC_END(_restfpr_22_x)
253
FUNC_END(_restfpr_21_x)
254
FUNC_END(_restfpr_20_x)
255
FUNC_END(_restfpr_19_x)
256
FUNC_END(_restfpr_18_x)
257
FUNC_END(_restfpr_17_x)
258
FUNC_END(_restfpr_16_x)
259
FUNC_END(_restfpr_15_x)
260
FUNC_END(_restfpr_14_x)
261
 
262
/* Routines for restoring integer registers, called by the compiler.  */
263
/* Called with r11 pointing to the stack header word of the caller of the */
264
/* function, just beyond the end of the integer restore area.  */
265
 
266
FUNC_START(_restgpr_14_x)       lwz     14,-72(11)      /* restore gp registers */
267
FUNC_START(_restgpr_15_x)       lwz     15,-68(11)
268
FUNC_START(_restgpr_16_x)       lwz     16,-64(11)
269
FUNC_START(_restgpr_17_x)       lwz     17,-60(11)
270
FUNC_START(_restgpr_18_x)       lwz     18,-56(11)
271
FUNC_START(_restgpr_19_x)       lwz     19,-52(11)
272
FUNC_START(_restgpr_20_x)       lwz     20,-48(11)
273
FUNC_START(_restgpr_21_x)       lwz     21,-44(11)
274
FUNC_START(_restgpr_22_x)       lwz     22,-40(11)
275
FUNC_START(_restgpr_23_x)       lwz     23,-36(11)
276
FUNC_START(_restgpr_24_x)       lwz     24,-32(11)
277
FUNC_START(_restgpr_25_x)       lwz     25,-28(11)
278
FUNC_START(_restgpr_26_x)       lwz     26,-24(11)
279
FUNC_START(_restgpr_27_x)       lwz     27,-20(11)
280
FUNC_START(_restgpr_28_x)       lwz     28,-16(11)
281
FUNC_START(_restgpr_29_x)       lwz     29,-12(11)
282
FUNC_START(_restgpr_30_x)       lwz     30,-8(11)
283
FUNC_START(_restgpr_31_x)       lwz     0,4(11)
284
                                lwz     31,-4(11)
285
                                mtlr    0
286
                                mr      1,11
287
                                blr
288
FUNC_END(_restgpr_31_x)
289
FUNC_END(_restgpr_30_x)
290
FUNC_END(_restgpr_29_x)
291
FUNC_END(_restgpr_28_x)
292
FUNC_END(_restgpr_27_x)
293
FUNC_END(_restgpr_26_x)
294
FUNC_END(_restgpr_25_x)
295
FUNC_END(_restgpr_24_x)
296
FUNC_END(_restgpr_23_x)
297
FUNC_END(_restgpr_22_x)
298
FUNC_END(_restgpr_21_x)
299
FUNC_END(_restgpr_20_x)
300
FUNC_END(_restgpr_19_x)
301
FUNC_END(_restgpr_18_x)
302
FUNC_END(_restgpr_17_x)
303
FUNC_END(_restgpr_16_x)
304
FUNC_END(_restgpr_15_x)
305
FUNC_END(_restgpr_14_x)
306
 
307
#endif

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