2 #include <linux/coredump.h>
9 Elf64_Half elf_core_extra_phdrs(void)
11 return GATE_EHDR->e_phnum;
14 int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
16 const struct elf_phdr *const gate_phdrs =
17 (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
21 for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
22 struct elf_phdr phdr = gate_phdrs[i];
24 if (phdr.p_type == PT_LOAD) {
25 phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz);
26 phdr.p_filesz = phdr.p_memsz;
28 ofs = phdr.p_offset = offset;
29 offset += phdr.p_filesz;
36 phdr.p_paddr = 0; /* match other core phdrs */
37 if (!dump_emit(cprm, &phdr, sizeof(phdr)))
43 int elf_core_write_extra_data(struct file *file, size_t *size,
46 const struct elf_phdr *const gate_phdrs =
47 (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
50 for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
51 if (gate_phdrs[i].p_type == PT_LOAD) {
52 void *addr = (void *)gate_phdrs[i].p_vaddr;
53 size_t memsz = PAGE_ALIGN(gate_phdrs[i].p_memsz);
56 if (*size > limit || !dump_write(file, addr, memsz))
64 size_t elf_core_extra_data_size(void)
66 const struct elf_phdr *const gate_phdrs =
67 (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
71 for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
72 if (gate_phdrs[i].p_type == PT_LOAD) {
73 size += PAGE_ALIGN(gate_phdrs[i].p_memsz);