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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-01 15:28:33 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-01 15:28:33 -1000 |
| commit | 1e0c505e13162a2abe7c984309cfe2ae976b428d (patch) | |
| tree | 1a67ca0d219e3990e8290ca33af91323d59e31e2 /arch/ia64/kernel/elfcore.c | |
| parent | Merge tag 'soc-arm-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff) | |
| parent | hexagon: Remove unusable symbols from the ptrace.h uapi (diff) | |
| download | linux-1e0c505e13162a2abe7c984309cfe2ae976b428d.tar.gz linux-1e0c505e13162a2abe7c984309cfe2ae976b428d.zip | |
Merge tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull ia64 removal and asm-generic updates from Arnd Bergmann:
- The ia64 architecture gets its well-earned retirement as planned,
now that there is one last (mostly) working release that will be
maintained as an LTS kernel.
- The architecture specific system call tables are updated for the
added map_shadow_stack() syscall and to remove references to the
long-gone sys_lookup_dcookie() syscall.
* tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
hexagon: Remove unusable symbols from the ptrace.h uapi
asm-generic: Fix spelling of architecture
arch: Reserve map_shadow_stack() syscall number for all architectures
syscalls: Cleanup references to sys_lookup_dcookie()
Documentation: Drop or replace remaining mentions of IA64
lib/raid6: Drop IA64 support
Documentation: Drop IA64 from feature descriptions
kernel: Drop IA64 support from sig_fault handlers
arch: Remove Itanium (IA-64) architecture
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; -} |
