Overview
Comment: | forwarding-powerpc-elf.S: Support non-PIC targets
This makes it work on MorphOS again. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
a9fff5c9875a3b8234c1a7f866ff53c6 |
User & Date: | js on 2020-11-21 19:51:00 |
Other Links: | manifest | tags |
Context
2020-11-21
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20:19 | configure: Don't use clang on MorphOS check-in: 7ab6d090a9 user: js tags: trunk | |
19:51 | forwarding-powerpc-elf.S: Support non-PIC targets check-in: a9fff5c987 user: js tags: trunk | |
2020-11-17
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21:33 | Update the list of ObjFW chat rooms check-in: 9c824d0e41 user: js tags: trunk | |
Changes
Modified src/forwarding/forwarding-powerpc-elf.S from [765ed4e505] to [b93e738251].
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23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | .globl of_forward_stret .section .text of_forward: stwu %r1, -112(%r1) mflr %r0 stw %r0, 116(%r1) stw %r30, 104(%r1) bl 0f 0: mflr %r30 addis %r30, %r30, .Lbiased_got2-0b@ha addi %r30, %r30, .Lbiased_got2-0b@l /* Save all arguments */ stw %r3, 8(%r1) stw %r4, 12(%r1) stw %r5, 16(%r1) stw %r6, 20(%r1) stw %r7, 24(%r1) | > > | 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | .globl of_forward_stret .section .text of_forward: stwu %r1, -112(%r1) mflr %r0 stw %r0, 116(%r1) #ifdef OF_PIC stw %r30, 104(%r1) bl 0f 0: mflr %r30 addis %r30, %r30, .Lbiased_got2-0b@ha addi %r30, %r30, .Lbiased_got2-0b@l #endif /* Save all arguments */ stw %r3, 8(%r1) stw %r4, 12(%r1) stw %r5, 16(%r1) stw %r6, 20(%r1) stw %r7, 24(%r1) |
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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 | stfd %f3, 56(%r1) stfd %f4, 64(%r1) stfd %f5, 72(%r1) stfd %f6, 80(%r1) stfd %f7, 88(%r1) stfd %f8, 96(%r1) bl object_getClass+0x8000@plt lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl class_respondsToSelector+0x8000@plt cmpwi %r3, 0 beq- 0f lwz %r3, 8(%r1) lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl objc_msg_lookup+0x8000@plt mtctr %r3 lwz %r3, 8(%r1) lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) lwz %r5, 12(%r1) bctrl cmpwi %r3, 0 beq- 0f lwz %r4, 8(%r1) cmpw %r3, %r4 beq- 0f stw %r3, 8(%r1) lwz %r4, 12(%r1) bl objc_msg_lookup+0x8000@plt mtctr %r3 /* Restore all arguments */ lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r5, 16(%r1) lwz %r6, 20(%r1) | > > > > > > > > > > > > > > > > > > > > > > > | 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 | stfd %f3, 56(%r1) stfd %f4, 64(%r1) stfd %f5, 72(%r1) stfd %f6, 80(%r1) stfd %f7, 88(%r1) stfd %f8, 96(%r1) #ifdef OF_PIC bl object_getClass+0x8000@plt lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl class_respondsToSelector+0x8000@plt #else bl object_getClass lis %r4, sel_forwardingTargetForSelector_@ha ori %r4, %r4, sel_forwardingTargetForSelector_@l bl class_respondsToSelector #endif cmpwi %r3, 0 beq- 0f lwz %r3, 8(%r1) #ifdef OF_PIC lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl objc_msg_lookup+0x8000@plt #else lis %r4, sel_forwardingTargetForSelector_@ha ori %r4, %r4, sel_forwardingTargetForSelector_@l bl objc_msg_lookup #endif mtctr %r3 lwz %r3, 8(%r1) #ifdef OF_PIC lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) #else lis %r4, sel_forwardingTargetForSelector_@ha ori %r4, %r4, sel_forwardingTargetForSelector_@l #endif lwz %r5, 12(%r1) bctrl cmpwi %r3, 0 beq- 0f lwz %r4, 8(%r1) cmpw %r3, %r4 beq- 0f stw %r3, 8(%r1) lwz %r4, 12(%r1) #ifdef OF_PIC bl objc_msg_lookup+0x8000@plt #else bl objc_msg_lookup #endif mtctr %r3 /* Restore all arguments */ lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r5, 16(%r1) lwz %r6, 20(%r1) |
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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 | lfd %f3, 56(%r1) lfd %f4, 64(%r1) lfd %f5, 72(%r1) lfd %f6, 80(%r1) lfd %f7, 88(%r1) lfd %f8, 96(%r1) lwz %r30, 104(%r1) lwz %r0, 116(%r1) mtlr %r0 addi %r1, %r1, 112 bctr 0: lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r0, .Lgot_of_method_not_found-.Lbiased_got2(%r30) mtctr %r0 lwz %r30, 104(%r1) lwz %r0, 116(%r1) mtlr %r0 addi %r1, %r1, 112 bctr .type of_forward, @function .size of_forward, .-of_forward of_forward_stret: stwu %r1, -112(%r1) mflr %r0 stw %r0, 116(%r1) stw %r30, 104(%r1) bl 0f 0: mflr %r30 addis %r30, %r30, .Lbiased_got2-0b@ha addi %r30, %r30, .Lbiased_got2-0b@l /* Save all arguments */ stw %r3, 8(%r1) stw %r4, 12(%r1) stw %r5, 16(%r1) stw %r6, 20(%r1) stw %r7, 24(%r1) | > > > > > > > > > > > | 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 | lfd %f3, 56(%r1) lfd %f4, 64(%r1) lfd %f5, 72(%r1) lfd %f6, 80(%r1) lfd %f7, 88(%r1) lfd %f8, 96(%r1) #ifdef OF_PIC lwz %r30, 104(%r1) #endif lwz %r0, 116(%r1) mtlr %r0 addi %r1, %r1, 112 bctr 0: lwz %r3, 8(%r1) lwz %r4, 12(%r1) #ifdef OF_PIC lwz %r0, .Lgot_of_method_not_found-.Lbiased_got2(%r30) #else lis %r0, of_method_not_found@ha ori %r0, %r0, of_method_not_found@l #endif mtctr %r0 #ifdef OF_PIC lwz %r30, 104(%r1) #endif lwz %r0, 116(%r1) mtlr %r0 addi %r1, %r1, 112 bctr .type of_forward, @function .size of_forward, .-of_forward of_forward_stret: stwu %r1, -112(%r1) mflr %r0 stw %r0, 116(%r1) #ifdef OF_PIC stw %r30, 104(%r1) bl 0f 0: mflr %r30 addis %r30, %r30, .Lbiased_got2-0b@ha addi %r30, %r30, .Lbiased_got2-0b@l #endif /* Save all arguments */ stw %r3, 8(%r1) stw %r4, 12(%r1) stw %r5, 16(%r1) stw %r6, 20(%r1) stw %r7, 24(%r1) |
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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 | stfd %f4, 64(%r1) stfd %f5, 72(%r1) stfd %f6, 80(%r1) stfd %f7, 88(%r1) stfd %f8, 96(%r1) mr %r3, %r4 bl object_getClass+0x800@plt lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl class_respondsToSelector+0x8000@plt cmpwi %r3, 0 beq- 0f lwz %r3, 12(%r1) lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl objc_msg_lookup+0x8000@plt mtctr %r3 lwz %r3, 12(%r1) lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) lwz %r5, 16(%r1) bctrl cmpwi %r3, 0 beq- 0f lwz %r4, 12(%r1) cmpw %r3, %r4 beq- 0f stw %r3, 12(%r1) lwz %r4, 16(%r1) bl objc_msg_lookup_stret+0x8000@plt mtctr %r3 /* Restore all arguments */ lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r5, 16(%r1) lwz %r6, 20(%r1) | > > > > > > > > > > > > > > > > > > > > > > > | 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 | stfd %f4, 64(%r1) stfd %f5, 72(%r1) stfd %f6, 80(%r1) stfd %f7, 88(%r1) stfd %f8, 96(%r1) mr %r3, %r4 #ifdef OF_PIC bl object_getClass+0x800@plt lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl class_respondsToSelector+0x8000@plt #else bl object_getClass lis %r4, sel_forwardingTargetForSelector_@ha ori %r4, %r4, sel_forwardingTargetForSelector_@l bl class_respondsToSelector #endif cmpwi %r3, 0 beq- 0f lwz %r3, 12(%r1) #ifdef OF_PIC lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) bl objc_msg_lookup+0x8000@plt #else lis %r4, sel_forwardingTargetForSelector_@ha ori %r4, %r4, sel_forwardingTargetForSelector_@l bl objc_msg_lookup #endif mtctr %r3 lwz %r3, 12(%r1) #ifdef OF_PIC lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30) #else lis %r4, sel_forwardingTargetForSelector_ ori %r4, %r4, sel_forwardingTargetForSelector_ #endif lwz %r5, 16(%r1) bctrl cmpwi %r3, 0 beq- 0f lwz %r4, 12(%r1) cmpw %r3, %r4 beq- 0f stw %r3, 12(%r1) lwz %r4, 16(%r1) #ifdef OF_PIC bl objc_msg_lookup_stret+0x8000@plt #else bl objc_msg_lookup_stret #endif mtctr %r3 /* Restore all arguments */ lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r5, 16(%r1) lwz %r6, 20(%r1) |
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214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 | addi %r1, %r1, 112 bctr 0: lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r5, 16(%r1) lwz %r0, .Lgot_of_method_not_found_stret-.Lbiased_got2(%r30) mtctr %r0 lwz %r30, 104(%r1) lwz %r0, 116(%r1) mtlr %r0 addi %r1, %r1, 112 bctr .type of_forward_stret, @function .size of_forward_stret, .-of_forward_stret init: stwu %r1, -16(%r1) mflr %r0 stw %r0, 20(%r1) stw %r30, 8(%r1) bl 0f 0: mflr %r30 addis %r30, %r30, .Lbiased_got2-0b@ha addi %r30, %r30, .Lbiased_got2-0b@l lwz %r3, .Lgot_module-.Lbiased_got2(%r30) bl __objc_exec_class+0x8000@plt lwz %r30, 8(%r1) lwz %r0, 20(%r1) addi %r1, %r1, 16 mtlr %r0 blr .section .ctors, "aw", @progbits .long init | > > > > > > > > > > > > > > > > > | 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 | addi %r1, %r1, 112 bctr 0: lwz %r3, 8(%r1) lwz %r4, 12(%r1) lwz %r5, 16(%r1) #ifdef OF_PIC lwz %r0, .Lgot_of_method_not_found_stret-.Lbiased_got2(%r30) #else lis %r4, of_method_not_found_stret@ha ori %r4, %r4, objc_msg_lookup_stret@l #endif mtctr %r0 #ifdef OF_PIC lwz %r30, 104(%r1) #endif lwz %r0, 116(%r1) mtlr %r0 addi %r1, %r1, 112 bctr .type of_forward_stret, @function .size of_forward_stret, .-of_forward_stret init: stwu %r1, -16(%r1) mflr %r0 stw %r0, 20(%r1) #ifdef OF_PIC stw %r30, 8(%r1) bl 0f 0: mflr %r30 addis %r30, %r30, .Lbiased_got2-0b@ha addi %r30, %r30, .Lbiased_got2-0b@l #endif #ifdef OF_PIC lwz %r3, .Lgot_module-.Lbiased_got2(%r30) bl __objc_exec_class+0x8000@plt #else lis %r3, module@ha ori %r3, %r3, module@l bl __objc_exec_class #endif #ifdef OF_PIC lwz %r30, 8(%r1) #endif lwz %r0, 20(%r1) addi %r1, %r1, 16 mtlr %r0 blr .section .ctors, "aw", @progbits .long init |
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266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 | .long 0, sel_forwardingTargetForSelector_ .short 0, 0 .long 0 .long 0 module: .long 8, 16, 0, symtab .section .got2, "aw" .Lbiased_got2 = .+0x8000 .Lgot_module: .long module .Lgot_sel_forwardingTargetForSelector_: .long sel_forwardingTargetForSelector_ .Lgot_of_method_not_found: .long of_method_not_found .Lgot_of_method_not_found_stret: .long of_method_not_found_stret #ifdef OF_LINUX .section .note.GNU-stack, "", @progbits #endif | > > | 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 | .long 0, sel_forwardingTargetForSelector_ .short 0, 0 .long 0 .long 0 module: .long 8, 16, 0, symtab #ifdef OF_PIC .section .got2, "aw" .Lbiased_got2 = .+0x8000 .Lgot_module: .long module .Lgot_sel_forwardingTargetForSelector_: .long sel_forwardingTargetForSelector_ .Lgot_of_method_not_found: .long of_method_not_found .Lgot_of_method_not_found_stret: .long of_method_not_found_stret #endif #ifdef OF_LINUX .section .note.GNU-stack, "", @progbits #endif |