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| Rev 3681 | Rev 3688 | ||
|---|---|---|---|
| Line 33... | Line 33... | ||
| 33 | /** |
33 | /** |
| 34 | * @file |
34 | * @file |
| 35 | */ |
35 | */ |
| 36 | 36 | ||
| 37 | #include <stdio.h> |
37 | #include <stdio.h> |
| - | 38 | #include <stdlib.h> |
|
| 38 | 39 | ||
| 39 | #include <arch.h> |
40 | #include <arch.h> |
| 40 | #include <elf_dyn.h> |
41 | #include <elf_dyn.h> |
| 41 | #include <symbol.h> |
42 | #include <symbol.h> |
| 42 | #include <rtld.h> |
43 | #include <rtld.h> |
| Line 224... | Line 225... | ||
| 224 | case R_PPC_JMP_SLOT: |
225 | case R_PPC_JMP_SLOT: |
| 225 | DPRINTF("fixup R_PPC_JMP_SLOT (b+v)\n"); |
226 | DPRINTF("fixup R_PPC_JMP_SLOT (b+v)\n"); |
| 226 | pidx = (r_ptr - _plt_ent) / 2; |
227 | pidx = (r_ptr - _plt_ent) / 2; |
| 227 | if (pidx >= plt_n) { |
228 | if (pidx >= plt_n) { |
| 228 | DPRINTF("error: proc index out of range\n"); |
229 | DPRINTF("error: proc index out of range\n"); |
| 229 | //kputint(0xee00ee0ee00); |
- | |
| 230 | while(1); |
230 | exit(1); |
| 231 | } |
231 | } |
| 232 | //_plt_table[pidx] = sym_addr; |
- | |
| 233 | plt[18+2*pidx] = _b((void *)sym_addr, &plt[18+2*pidx]); |
232 | plt[18+2*pidx] = _b((void *)sym_addr, &plt[18+2*pidx]); |
| 234 | break; |
233 | break; |
| 235 | 234 | ||
| 236 | case R_PPC_ADDR32: |
235 | case R_PPC_ADDR32: |
| 237 | DPRINTF("fixup R_PPC_ADDR32 (b+v+a)\n"); |
236 | DPRINTF("fixup R_PPC_ADDR32 (b+v+a)\n"); |
| Line 256... | Line 255... | ||
| 256 | 255 | ||
| 257 | case R_PPC_RELATIVE: |
256 | case R_PPC_RELATIVE: |
| 258 | DPRINTF("fixup R_PPC_RELATIVE (b+a)\n"); |
257 | DPRINTF("fixup R_PPC_RELATIVE (b+a)\n"); |
| 259 | *r_ptr = r_addend + m->bias; |
258 | *r_ptr = r_addend + m->bias; |
| 260 | break; |
259 | break; |
| - | 260 | ||
| 261 | case R_PPC_REL24: |
261 | case R_PPC_REL24: |
| 262 | // printf("ignore R_PPC_REL24 at 0x%04x\n", (uintptr_t) r_ptr); |
- | |
| 263 | *r_ptr = (sym_addr + r_addend - (uint32_t)r_ptr) >> 2; |
- | |
| 264 | DPRINTF("fixup R_PPC_REL24 (s+a-p)>>2\n"); |
262 | DPRINTF("fixup R_PPC_REL24 (s+a-p)>>2\n"); |
| - | 263 | *r_ptr = (sym_addr + r_addend - (uint32_t)r_ptr) >> 2; |
|
| - | 264 | break; |
|
| - | 265 | ||
| - | 266 | case R_PPC_DTPMOD32: |
|
| - | 267 | /* |
|
| - | 268 | * We can ignore this as long as the only module |
|
| - | 269 | * with TLS variables is libc.so. |
|
| 265 | /*TODO*/ |
270 | */ |
| - | 271 | DPRINTF("Ignoring R_PPC_DTPMOD32\n"); |
|
| 266 | break; |
272 | break; |
| - | 273 | ||
| 267 | default: |
274 | default: |
| 268 | printf("unknown relocation type %d\n", rel_type); |
275 | printf("Error: Unknown relocation type %d.\n", |
| - | 276 | rel_type); |
|
| - | 277 | exit(1); |
|
| 269 | break; |
278 | break; |
| 270 | } |
279 | } |
| 271 | } |
280 | } |
| 272 | 281 | ||
| 273 | /* |
282 | /* |