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fcdfe9d22b
Add ELF-related definition and module relocation code for basic LoongArch support. Cc: Jessica Yu <jeyu@kernel.org> Reviewed-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
31 lines
699 B
C
31 lines
699 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Author: Huacai Chen <chenhuacai@loongson.cn>
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* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
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*/
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#include <linux/binfmts.h>
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#include <linux/elf.h>
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#include <linux/export.h>
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#include <linux/sched.h>
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#include <asm/cpu-features.h>
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#include <asm/cpu-info.h>
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int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf,
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bool is_interp, struct arch_elf_state *state)
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{
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return 0;
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}
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int arch_check_elf(void *_ehdr, bool has_interpreter, void *_interp_ehdr,
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struct arch_elf_state *state)
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{
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return 0;
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}
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void loongarch_set_personality_fcsr(struct arch_elf_state *state)
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{
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current->thread.fpu.fcsr = boot_cpu_data.fpu_csr0;
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}
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