diff options
Diffstat (limited to 'arch/ia64/include/asm/elf.h')
-rw-r--r-- | arch/ia64/include/asm/elf.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 4c41656ede87..b5298eb09adb 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h | |||
@@ -219,54 +219,6 @@ do { \ | |||
219 | NEW_AUX_ENT(AT_SYSINFO_EHDR, (unsigned long) GATE_EHDR); \ | 219 | NEW_AUX_ENT(AT_SYSINFO_EHDR, (unsigned long) GATE_EHDR); \ |
220 | } while (0) | 220 | } while (0) |
221 | 221 | ||
222 | |||
223 | /* | ||
224 | * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out | ||
225 | * extra segments containing the gate DSO contents. Dumping its | ||
226 | * contents makes post-mortem fully interpretable later without matching up | ||
227 | * the same kernel and hardware config to see what PC values meant. | ||
228 | * Dumping its extra ELF program headers includes all the other information | ||
229 | * a debugger needs to easily find how the gate DSO was being used. | ||
230 | */ | ||
231 | #define ELF_CORE_EXTRA_PHDRS (GATE_EHDR->e_phnum) | ||
232 | #define ELF_CORE_WRITE_EXTRA_PHDRS \ | ||
233 | do { \ | ||
234 | const struct elf_phdr *const gate_phdrs = \ | ||
235 | (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); \ | ||
236 | int i; \ | ||
237 | Elf64_Off ofs = 0; \ | ||
238 | for (i = 0; i < GATE_EHDR->e_phnum; ++i) { \ | ||
239 | struct elf_phdr phdr = gate_phdrs[i]; \ | ||
240 | if (phdr.p_type == PT_LOAD) { \ | ||
241 | phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz); \ | ||
242 | phdr.p_filesz = phdr.p_memsz; \ | ||
243 | if (ofs == 0) { \ | ||
244 | ofs = phdr.p_offset = offset; \ | ||
245 | offset += phdr.p_filesz; \ | ||
246 | } \ | ||
247 | else \ | ||
248 | phdr.p_offset = ofs; \ | ||
249 | } \ | ||
250 | else \ | ||
251 | phdr.p_offset += ofs; \ | ||
252 | phdr.p_paddr = 0; /* match other core phdrs */ \ | ||
253 | DUMP_WRITE(&phdr, sizeof(phdr)); \ | ||
254 | } \ | ||
255 | } while (0) | ||
256 | #define ELF_CORE_WRITE_EXTRA_DATA \ | ||
257 | do { \ | ||
258 | const struct elf_phdr *const gate_phdrs = \ | ||
259 | (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); \ | ||
260 | int i; \ | ||
261 | for (i = 0; i < GATE_EHDR->e_phnum; ++i) { \ | ||
262 | if (gate_phdrs[i].p_type == PT_LOAD) { \ | ||
263 | DUMP_WRITE((void *) gate_phdrs[i].p_vaddr, \ | ||
264 | PAGE_ALIGN(gate_phdrs[i].p_memsz)); \ | ||
265 | break; \ | ||
266 | } \ | ||
267 | } \ | ||
268 | } while (0) | ||
269 | |||
270 | /* | 222 | /* |
271 | * format for entries in the Global Offset Table | 223 | * format for entries in the Global Offset Table |
272 | */ | 224 | */ |