| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Author: Huacai Chen <chenhuacai@loongson.cn> |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited |
| */ |
| |
| #include <linux/binfmts.h> |
| #include <linux/elf.h> |
| #include <linux/export.h> |
| #include <linux/sched.h> |
| |
| #include <asm/cpu-features.h> |
| #include <asm/cpu-info.h> |
| |
| int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, |
| bool is_interp, struct arch_elf_state *state) |
| { |
| return 0; |
| } |
| |
| int arch_check_elf(void *_ehdr, bool has_interpreter, void *_interp_ehdr, |
| struct arch_elf_state *state) |
| { |
| return 0; |
| } |
| |
| void loongarch_set_personality_fcsr(struct arch_elf_state *state) |
| { |
| current->thread.fpu.fcsr = boot_cpu_data.fpu_csr0; |
| } |