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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Based on arch/arm/include/asm/exception.h
- *
- * Copyright (C) 2012 ARM Ltd.
- */
- #ifndef __ASM_EXCEPTION_H
- #define __ASM_EXCEPTION_H
- #include <asm/esr.h>
- #include <asm/ptrace.h>
- #include <linux/interrupt.h>
- #define __exception_irq_entry __irq_entry
- static inline unsigned long disr_to_esr(u64 disr)
- {
- unsigned long esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
- if ((disr & DISR_EL1_IDS) == 0)
- esr |= (disr & DISR_EL1_ESR_MASK);
- else
- esr |= (disr & ESR_ELx_ISS_MASK);
- return esr;
- }
- asmlinkage void handle_bad_stack(struct pt_regs *regs);
- asmlinkage void el1t_64_sync_handler(struct pt_regs *regs);
- asmlinkage void el1t_64_irq_handler(struct pt_regs *regs);
- asmlinkage void el1t_64_fiq_handler(struct pt_regs *regs);
- asmlinkage void el1t_64_error_handler(struct pt_regs *regs);
- asmlinkage void el1h_64_sync_handler(struct pt_regs *regs);
- asmlinkage void el1h_64_irq_handler(struct pt_regs *regs);
- asmlinkage void el1h_64_fiq_handler(struct pt_regs *regs);
- asmlinkage void el1h_64_error_handler(struct pt_regs *regs);
- asmlinkage void el0t_64_sync_handler(struct pt_regs *regs);
- asmlinkage void el0t_64_irq_handler(struct pt_regs *regs);
- asmlinkage void el0t_64_fiq_handler(struct pt_regs *regs);
- asmlinkage void el0t_64_error_handler(struct pt_regs *regs);
- asmlinkage void el0t_32_sync_handler(struct pt_regs *regs);
- asmlinkage void el0t_32_irq_handler(struct pt_regs *regs);
- asmlinkage void el0t_32_fiq_handler(struct pt_regs *regs);
- asmlinkage void el0t_32_error_handler(struct pt_regs *regs);
- asmlinkage void call_on_irq_stack(struct pt_regs *regs,
- void (*func)(struct pt_regs *));
- asmlinkage void asm_exit_to_user_mode(struct pt_regs *regs);
- void do_mem_abort(unsigned long far, unsigned long esr, struct pt_regs *regs);
- void do_undefinstr(struct pt_regs *regs, unsigned long esr);
- void do_el0_bti(struct pt_regs *regs);
- void do_el1_bti(struct pt_regs *regs, unsigned long esr);
- void do_debug_exception(unsigned long addr_if_watchpoint, unsigned long esr,
- struct pt_regs *regs);
- void do_fpsimd_acc(unsigned long esr, struct pt_regs *regs);
- void do_sve_acc(unsigned long esr, struct pt_regs *regs);
- void do_sme_acc(unsigned long esr, struct pt_regs *regs);
- void do_fpsimd_exc(unsigned long esr, struct pt_regs *regs);
- void do_sysinstr(unsigned long esr, struct pt_regs *regs);
- void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs);
- void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr);
- void do_cp15instr(unsigned long esr, struct pt_regs *regs);
- int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs);
- void do_el0_svc(struct pt_regs *regs);
- void do_el0_svc_compat(struct pt_regs *regs);
- void do_el0_fpac(struct pt_regs *regs, unsigned long esr);
- void do_el1_fpac(struct pt_regs *regs, unsigned long esr);
- void do_serror(struct pt_regs *regs, unsigned long esr);
- void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags);
- void panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far);
- #endif /* __ASM_EXCEPTION_H */
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