diff options
Diffstat (limited to 'arch/ia64/kernel/elfcore.c')
-rw-r--r-- | arch/ia64/kernel/elfcore.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/ia64/kernel/elfcore.c b/arch/ia64/kernel/elfcore.c deleted file mode 100644 index 8895df121540..000000000000 --- a/arch/ia64/kernel/elfcore.c +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/elf.h> -#include <linux/coredump.h> -#include <linux/fs.h> -#include <linux/mm.h> - -#include <asm/elf.h> - - -Elf64_Half elf_core_extra_phdrs(struct coredump_params *cprm) -{ - return GATE_EHDR->e_phnum; -} - -int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset) -{ - const struct elf_phdr *const gate_phdrs = - (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); - int i; - Elf64_Off ofs = 0; - - for (i = 0; i < GATE_EHDR->e_phnum; ++i) { - struct elf_phdr 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 */ - if (!dump_emit(cprm, &phdr, sizeof(phdr))) - return 0; - } - return 1; -} - -int elf_core_write_extra_data(struct coredump_params *cprm) -{ - const struct elf_phdr *const gate_phdrs = - (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); - int i; - - for (i = 0; i < GATE_EHDR->e_phnum; ++i) { - if (gate_phdrs[i].p_type == PT_LOAD) { - void *addr = (void *)gate_phdrs[i].p_vaddr; - size_t memsz = PAGE_ALIGN(gate_phdrs[i].p_memsz); - - if (!dump_emit(cprm, addr, memsz)) - return 0; - break; - } - } - return 1; -} - -size_t elf_core_extra_data_size(struct coredump_params *cprm) -{ - const struct elf_phdr *const gate_phdrs = - (const struct elf_phdr *) (GATE_ADDR + GATE_EHDR->e_phoff); - int i; - size_t size = 0; - - for (i = 0; i < GATE_EHDR->e_phnum; ++i) { - if (gate_phdrs[i].p_type == PT_LOAD) { - size += PAGE_ALIGN(gate_phdrs[i].p_memsz); - break; - } - } - return size; -} |