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Subject[Patch 8/21] ia64 Implementation of elf_core_copy_extra_phdrs()
ia64 impelementation for elf_core_copy_extra_phdrs(). Adapted from 
elf_core_write_extra_phdrs().

Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
---
arch/ia64/kernel/elfcore.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
Index: linux-2.6.36-rc7/arch/ia64/kernel/elfcore.c
===================================================================
--- linux-2.6.36-rc7.orig/arch/ia64/kernel/elfcore.c
+++ linux-2.6.36-rc7/arch/ia64/kernel/elfcore.c
@@ -42,6 +42,40 @@ int elf_core_write_extra_phdrs(struct fi
return 1;
}

+int elf_core_copy_extra_phdrs(char *bufp, loff_t offset, size_t *size,
+ unsigned long limit)
+{
+ const struct elf_phdr *const gate_phdrs =
+ (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
+ int i;
+ Elf64_Off ofs = 0;
+ struct elf_phdr *phdr = (struct elf_phdr *) bufp;
+
+ for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
+ *size += sizeof(*phdr);
+ if (*size > limit)
+ return 0;
+
+ *phdr = gate_phdrs[i];
+
+ if (phdr->p_type == PT_LOAD) {
+ phdr->p_memsz = PAGE_ALIGN(phdr->p_memsz);
+ phdr->p_filesz = phdr->p_memsz;
+ if (ofs == 0) {
+ ofs = phdr->p_offset = *offset;
+ offset += phdr->p_filesz;
+ } else {
+ phdr->p_offset = ofs;
+ }
+ } else {
+ phdr->p_offset += ofs;
+ }
+ phdr->p_paddr = 0; /* match other core phdrs */
+ phdr++;
+ }
+ return 1;
+}
+
int elf_core_write_extra_data(struct file *file, size_t *size,
unsigned long limit)
{

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