1 /* Do any initializations needed for the eabi environment */
8 .LCTOC1 = . /* +32768 */
10 /* Table of addresses */
12 .long .LCTOC1 /* address we are really at */
15 .long _GLOBAL_OFFSET_TABLE_ /* normal GOT address */
18 .long _GOT_START_ /* start of .got section */
21 .long _GOT_END_ /* end of .got section */
24 .long _GOT2_START_ /* -mrelocatable GOT pointers start */
27 .long _GOT2_END_ /* -mrelocatable GOT pointers end */
30 .long _FIXUP_START_ /* start of .fixup section */
33 .long _FIXUP_END_ /* end of .fixup section */
37 .long .LCTOC1-.Laddr /* PC relative pointer to .got2 */
41 bl .Laddr /* get current address */
43 mflr 12 /* real address of .Laddr */
44 lwz 11,(.Lptr-.Laddr)(12) /* linker generated address of .LCTOC1 */
45 add 11,11,12 /* correct to real pointer */
46 lwz 12,.Ltable(11) /* get linker's idea of where .Laddr is */
47 subf. 12,12,11 /* calculate difference */
48 mtlr 0 /* restore link register */
49 bc 4,2,.Lreloc /* skip if we need to relocate */
51 /* Only load up register 2 if there is a .got section */
53 lwz 3,.Lgots(11) /* start of .got section */
54 lwz 4,.Lgote(11) /* end of .got section */
55 cmpw 1,3,4 /* .got section non-empty? */
58 /* Normal program, load up register 2 */
60 lwz 2,.Lgot(11) /* normal GOT address (obsolete in register 2) */
61 mr 13,2 /* also same as _SDA_BASE_ (V.4 small data ptr) */
62 b FUNC_NAME(__do_global_ctors) /* do any C++ global constructors (which returns to caller) */
64 /* We need to relocate the .got2 pointers. Don't load register 2 */
67 lwz 3,.Lgot2s(11) /* GOT pointers start */
68 lwz 4,.Lgot2e(11) /* GOT pointers end */
69 add 3,12,3 /* adjust pointers */
72 cmpw 1,3,4 /* any pointers to adjust */
76 lwz 5,0(3) /* next pointer */
77 add 5,5,12 /* adjust */
79 addi 3,3,4 /* bump to next word */
80 cmpw 1,3,4 /* more pointers to adjust? */
83 /* Fixup any user initialized pointers now (the compiler drops pointers to */
84 /* each of the relocs that it does in the .fixup section). Note, the pointers */
85 /* themselves have already been fixed up by the previous loop. */
88 lwz 3,.Lfixups(11) /* fixup pointers start */
89 lwz 4,.Lfixupe(11) /* fixup pointers end */
91 cmpw 1,3,4 /* any user pointers to adjust */
95 lwz 5,0(3) /* next pointer */
96 lwz 6,0(5) /* get the pointer it points to */
97 add 6,6,12 /* adjust */
99 addi 3,3,4 /* bump to next word */
100 cmpw 1,3,4 /* more pointers to adjust? */
103 /* Done adjusting pointers, return */
106 b FUNC_NAME(__do_global_ctors) /* do any C++ global constructors (which returns to caller) */
109 /* Routines for saving floating point registers, called by the compiler. */
110 /* Called with r11 pointing to the stack header word of the caller of the */
111 /* function, just beyond the end of the floating point save area. */
113 FUNC_START(_savefpr_14) stfd 14,-144(11) /* save fp registers */
114 FUNC_START(_savefpr_15) stfd 15,-136(11)
115 FUNC_START(_savefpr_16) stfd 16,-128(11)
116 FUNC_START(_savefpr_17) stfd 17,-120(11)
117 FUNC_START(_savefpr_18) stfd 18,-112(11)
118 FUNC_START(_savefpr_19) stfd 19,-104(11)
119 FUNC_START(_savefpr_20) stfd 20,-96(11)
120 FUNC_START(_savefpr_21) stfd 21,-88(11)
121 FUNC_START(_savefpr_22) stfd 22,-80(11)
122 FUNC_START(_savefpr_23) stfd 23,-72(11)
123 FUNC_START(_savefpr_24) stfd 24,-64(11)
124 FUNC_START(_savefpr_25) stfd 25,-56(11)
125 FUNC_START(_savefpr_26) stfd 26,-48(11)
126 FUNC_START(_savefpr_27) stfd 27,-40(11)
127 FUNC_START(_savefpr_28) stfd 28,-32(11)
128 FUNC_START(_savefpr_29) stfd 29,-24(11)
129 FUNC_START(_savefpr_30) stfd 30,-16(11)
130 FUNC_START(_savefpr_31) stfd 31,-8(11)
132 FUNC_END(_savefpr_31)
133 FUNC_END(_savefpr_30)
134 FUNC_END(_savefpr_29)
135 FUNC_END(_savefpr_28)
136 FUNC_END(_savefpr_27)
137 FUNC_END(_savefpr_26)
138 FUNC_END(_savefpr_25)
139 FUNC_END(_savefpr_24)
140 FUNC_END(_savefpr_23)
141 FUNC_END(_savefpr_22)
142 FUNC_END(_savefpr_21)
143 FUNC_END(_savefpr_20)
144 FUNC_END(_savefpr_19)
145 FUNC_END(_savefpr_18)
146 FUNC_END(_savefpr_17)
147 FUNC_END(_savefpr_16)
148 FUNC_END(_savefpr_15)
149 FUNC_END(_savefpr_14)
151 /* Routines for saving integer registers, called by the compiler. */
152 /* Called with r11 pointing to the stack header word of the caller of the */
153 /* function, just beyond the end of the integer save area. */
155 FUNC_START(_savegpr_14) stw 14,-72(11) /* save gp registers */
156 FUNC_START(_savegpr_15) stw 15,-68(11)
157 FUNC_START(_savegpr_16) stw 16,-64(11)
158 FUNC_START(_savegpr_17) stw 17,-60(11)
159 FUNC_START(_savegpr_18) stw 18,-56(11)
160 FUNC_START(_savegpr_19) stw 19,-52(11)
161 FUNC_START(_savegpr_20) stw 20,-48(11)
162 FUNC_START(_savegpr_21) stw 21,-44(11)
163 FUNC_START(_savegpr_22) stw 22,-40(11)
164 FUNC_START(_savegpr_23) stw 23,-36(11)
165 FUNC_START(_savegpr_24) stw 24,-32(11)
166 FUNC_START(_savegpr_25) stw 25,-28(11)
167 FUNC_START(_savegpr_26) stw 26,-24(11)
168 FUNC_START(_savegpr_27) stw 27,-20(11)
169 FUNC_START(_savegpr_28) stw 28,-16(11)
170 FUNC_START(_savegpr_29) stw 29,-12(11)
171 FUNC_START(_savegpr_30) stw 30,-8(11)
172 FUNC_START(_savegpr_31) stw 31,-4(11)
174 FUNC_END(_savegpr_31)
175 FUNC_END(_savegpr_30)
176 FUNC_END(_savegpr_29)
177 FUNC_END(_savegpr_28)
178 FUNC_END(_savegpr_27)
179 FUNC_END(_savegpr_26)
180 FUNC_END(_savegpr_25)
181 FUNC_END(_savegpr_24)
182 FUNC_END(_savegpr_23)
183 FUNC_END(_savegpr_22)
184 FUNC_END(_savegpr_21)
185 FUNC_END(_savegpr_20)
186 FUNC_END(_savegpr_19)
187 FUNC_END(_savegpr_18)
188 FUNC_END(_savegpr_17)
189 FUNC_END(_savegpr_16)
190 FUNC_END(_savegpr_15)
191 FUNC_END(_savegpr_14)
193 /* Routines for restoring floating point registers, called by the compiler. */
194 /* Called with r11 pointing to the stack header word of the caller of the */
195 /* function, just beyond the end of the floating point save area. */
197 FUNC_START(_restfpr_14) lfd 14,-144(11) /* restore fp registers */
198 FUNC_START(_restfpr_15) lfd 15,-136(11)
199 FUNC_START(_restfpr_16) lfd 16,-128(11)
200 FUNC_START(_restfpr_17) lfd 17,-120(11)
201 FUNC_START(_restfpr_18) lfd 18,-112(11)
202 FUNC_START(_restfpr_19) lfd 19,-104(11)
203 FUNC_START(_restfpr_20) lfd 20,-96(11)
204 FUNC_START(_restfpr_21) lfd 21,-88(11)
205 FUNC_START(_restfpr_22) lfd 22,-80(11)
206 FUNC_START(_restfpr_23) lfd 23,-72(11)
207 FUNC_START(_restfpr_24) lfd 24,-64(11)
208 FUNC_START(_restfpr_25) lfd 25,-56(11)
209 FUNC_START(_restfpr_26) lfd 26,-48(11)
210 FUNC_START(_restfpr_27) lfd 27,-40(11)
211 FUNC_START(_restfpr_28) lfd 28,-32(11)
212 FUNC_START(_restfpr_29) lfd 29,-24(11)
213 FUNC_START(_restfpr_30) lfd 30,-16(11)
214 FUNC_START(_restfpr_31) lfd 31,-8(11)
216 FUNC_END(_restfpr_31)
217 FUNC_END(_restfpr_30)
218 FUNC_END(_restfpr_29)
219 FUNC_END(_restfpr_28)
220 FUNC_END(_restfpr_27)
221 FUNC_END(_restfpr_26)
222 FUNC_END(_restfpr_25)
223 FUNC_END(_restfpr_24)
224 FUNC_END(_restfpr_23)
225 FUNC_END(_restfpr_22)
226 FUNC_END(_restfpr_21)
227 FUNC_END(_restfpr_20)
228 FUNC_END(_restfpr_19)
229 FUNC_END(_restfpr_18)
230 FUNC_END(_restfpr_17)
231 FUNC_END(_restfpr_16)
232 FUNC_END(_restfpr_15)
233 FUNC_END(_restfpr_14)
235 /* Routines for restoring integer registers, called by the compiler. */
236 /* Called with r11 pointing to the stack header word of the caller of the */
237 /* function, just beyond the end of the integer restore area. */
239 FUNC_START(_restgpr_14) lwz 14,-72(11) /* restore gp registers */
240 FUNC_START(_restgpr_15) lwz 15,-68(11)
241 FUNC_START(_restgpr_16) lwz 16,-64(11)
242 FUNC_START(_restgpr_17) lwz 17,-60(11)
243 FUNC_START(_restgpr_18) lwz 18,-56(11)
244 FUNC_START(_restgpr_19) lwz 19,-52(11)
245 FUNC_START(_restgpr_20) lwz 20,-48(11)
246 FUNC_START(_restgpr_21) lwz 21,-44(11)
247 FUNC_START(_restgpr_22) lwz 22,-40(11)
248 FUNC_START(_restgpr_23) lwz 23,-36(11)
249 FUNC_START(_restgpr_24) lwz 24,-32(11)
250 FUNC_START(_restgpr_25) lwz 25,-28(11)
251 FUNC_START(_restgpr_26) lwz 26,-24(11)
252 FUNC_START(_restgpr_27) lwz 27,-20(11)
253 FUNC_START(_restgpr_28) lwz 28,-16(11)
254 FUNC_START(_restgpr_29) lwz 29,-12(11)
255 FUNC_START(_restgpr_30) lwz 30,-8(11)
256 FUNC_START(_restgpr_31) lwz 31,-4(11)
258 FUNC_END(_restgpr_31)
259 FUNC_END(_restgpr_30)
260 FUNC_END(_restgpr_29)
261 FUNC_END(_restgpr_28)
262 FUNC_END(_restgpr_27)
263 FUNC_END(_restgpr_26)
264 FUNC_END(_restgpr_25)
265 FUNC_END(_restgpr_24)
266 FUNC_END(_restgpr_23)
267 FUNC_END(_restgpr_22)
268 FUNC_END(_restgpr_21)
269 FUNC_END(_restgpr_20)
270 FUNC_END(_restgpr_19)
271 FUNC_END(_restgpr_18)
272 FUNC_END(_restgpr_17)
273 FUNC_END(_restgpr_16)
274 FUNC_END(_restgpr_15)
275 FUNC_END(_restgpr_14)
277 /* Routines for restoring floating point registers, called by the compiler. */
278 /* Called with r11 pointing to the stack header word of the caller of the */
279 /* function, just beyond the end of the floating point save area. */
280 /* In addition to restoring the fp registers, it will return to the caller's */
283 FUNC_START(_restfpr_14_x) lfd 14,-144(11) /* restore fp registers */
284 FUNC_START(_restfpr_15_x) lfd 15,-136(11)
285 FUNC_START(_restfpr_16_x) lfd 16,-128(11)
286 FUNC_START(_restfpr_17_x) lfd 17,-120(11)
287 FUNC_START(_restfpr_18_x) lfd 18,-112(11)
288 FUNC_START(_restfpr_19_x) lfd 19,-104(11)
289 FUNC_START(_restfpr_20_x) lfd 20,-96(11)
290 FUNC_START(_restfpr_21_x) lfd 21,-88(11)
291 FUNC_START(_restfpr_22_x) lfd 22,-80(11)
292 FUNC_START(_restfpr_23_x) lfd 23,-72(11)
293 FUNC_START(_restfpr_24_x) lfd 24,-64(11)
294 FUNC_START(_restfpr_25_x) lfd 25,-56(11)
295 FUNC_START(_restfpr_26_x) lfd 26,-48(11)
296 FUNC_START(_restfpr_27_x) lfd 27,-40(11)
297 FUNC_START(_restfpr_28_x) lfd 28,-32(11)
298 FUNC_START(_restfpr_29_x) lfd 29,-24(11)
299 FUNC_START(_restfpr_30_x) lfd 30,-16(11)
300 FUNC_START(_restfpr_31_x) lwz 0,4(11)
305 FUNC_END(_restfpr_31_x)
306 FUNC_END(_restfpr_30_x)
307 FUNC_END(_restfpr_29_x)
308 FUNC_END(_restfpr_28_x)
309 FUNC_END(_restfpr_27_x)
310 FUNC_END(_restfpr_26_x)
311 FUNC_END(_restfpr_25_x)
312 FUNC_END(_restfpr_24_x)
313 FUNC_END(_restfpr_23_x)
314 FUNC_END(_restfpr_22_x)
315 FUNC_END(_restfpr_21_x)
316 FUNC_END(_restfpr_20_x)
317 FUNC_END(_restfpr_19_x)
318 FUNC_END(_restfpr_18_x)
319 FUNC_END(_restfpr_17_x)
320 FUNC_END(_restfpr_16_x)
321 FUNC_END(_restfpr_15_x)
322 FUNC_END(_restfpr_14_x)
324 /* Routines for restoring integer registers, called by the compiler. */
325 /* Called with r11 pointing to the stack header word of the caller of the */
326 /* function, just beyond the end of the integer restore area. */
328 FUNC_START(_restgpr_14_x) lwz 14,-72(11) /* restore gp registers */
329 FUNC_START(_restgpr_15_x) lwz 15,-68(11)
330 FUNC_START(_restgpr_16_x) lwz 16,-64(11)
331 FUNC_START(_restgpr_17_x) lwz 17,-60(11)
332 FUNC_START(_restgpr_18_x) lwz 18,-56(11)
333 FUNC_START(_restgpr_19_x) lwz 19,-52(11)
334 FUNC_START(_restgpr_20_x) lwz 20,-48(11)
335 FUNC_START(_restgpr_21_x) lwz 21,-44(11)
336 FUNC_START(_restgpr_22_x) lwz 22,-40(11)
337 FUNC_START(_restgpr_23_x) lwz 23,-36(11)
338 FUNC_START(_restgpr_24_x) lwz 24,-32(11)
339 FUNC_START(_restgpr_25_x) lwz 25,-28(11)
340 FUNC_START(_restgpr_26_x) lwz 26,-24(11)
341 FUNC_START(_restgpr_27_x) lwz 27,-20(11)
342 FUNC_START(_restgpr_28_x) lwz 28,-16(11)
343 FUNC_START(_restgpr_29_x) lwz 29,-12(11)
344 FUNC_START(_restgpr_30_x) lwz 30,-8(11)
345 FUNC_START(_restgpr_31_x) lwz 0,4(11)
350 FUNC_END(_restgpr_31_x)
351 FUNC_END(_restgpr_30_x)
352 FUNC_END(_restgpr_29_x)
353 FUNC_END(_restgpr_28_x)
354 FUNC_END(_restgpr_27_x)
355 FUNC_END(_restgpr_26_x)
356 FUNC_END(_restgpr_25_x)
357 FUNC_END(_restgpr_24_x)
358 FUNC_END(_restgpr_23_x)
359 FUNC_END(_restgpr_22_x)
360 FUNC_END(_restgpr_21_x)
361 FUNC_END(_restgpr_20_x)
362 FUNC_END(_restgpr_19_x)
363 FUNC_END(_restgpr_18_x)
364 FUNC_END(_restgpr_17_x)
365 FUNC_END(_restgpr_16_x)
366 FUNC_END(_restgpr_15_x)
367 FUNC_END(_restgpr_14_x)