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 file *file, loff_t offset, size_t *size,
17 const struct elf_phdr *const gate_phdrs =
18 (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
22 for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
23 struct elf_phdr phdr = gate_phdrs[i];
25 if (phdr.p_type == PT_LOAD) {
26 phdr.p_memsz = PAGE_ALIGN(phdr.p_memsz);
27 phdr.p_filesz = phdr.p_memsz;
29 ofs = phdr.p_offset = offset;
30 offset += phdr.p_filesz;
37 phdr.p_paddr = 0; /* match other core phdrs */
38 *size += sizeof(phdr);
39 if (*size > limit || !dump_write(file, &phdr, sizeof(phdr)))
45 int elf_core_write_extra_data(struct file *file, size_t *size,
48 const struct elf_phdr *const gate_phdrs =
49 (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
52 for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
53 if (gate_phdrs[i].p_type == PT_LOAD) {
54 void *addr = (void *)gate_phdrs[i].p_vaddr;
55 size_t memsz = PAGE_ALIGN(gate_phdrs[i].p_memsz);
58 if (*size > limit || !dump_write(file, addr, memsz))
66 size_t elf_core_extra_data_size(void)
68 const struct elf_phdr *const gate_phdrs =
69 (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff);
73 for (i = 0; i < GATE_EHDR->e_phnum; ++i) {
74 if (gate_phdrs[i].p_type == PT_LOAD) {
75 size += PAGE_ALIGN(gate_phdrs[i].p_memsz);