| /* 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/kprobes.h> |
| #include <asm/ptrace.h> |
| |
| #include <linux/interrupt.h> |
| |
| #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
| #define __exception_irq_entry __irq_entry |
| #else |
| #define __exception_irq_entry __kprobes |
| #endif |
| |
| 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_el0_undef(struct pt_regs *regs, unsigned long esr); |
| void do_el1_undef(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_el0_sys(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_el0_cp15(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 */ |