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-rw-r--r--arch/ia64/include/asm/elf.h48
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 \
233do { \
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 \
257do { \
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 */