text: /* SPDX-License-Identifier: GPL-2.0 */
  #ifndef _ASM_X86_TRAPS_H
  #define _ASM_X86_TRAPS_H
  
  #include <linux/context_tracking_state.h>
  #include <linux/kprobes.h>
  
  #include <asm/debugreg.h>
  #include <asm/idtentry.h>
  #include <asm/siginfo.h>			/* TRAP_TRACE, ... */
  #include <asm/trap_pf.h>
  
  #ifdef CONFIG_X86_64
  asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs);
  asmlinkage __visible notrace
  struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s);
  void __init trap_init(void);
  asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *eregs);
  #endif
  
  extern bool ibt_selftest(void);
  
  #ifdef CONFIG_X86_F00F_BUG
  /* For handling the FOOF bug */
  void handle_invalid_op(struct pt_regs *regs);
  #endif
  
  static inline int get_si_code(unsigned long condition)
  {
  	if (condition & DR_STEP)
  		return TRAP_TRACE;
  	else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3))
  		return TRAP_HWBKPT;
  	else
  		return TRAP_BRKPT;
  }
  
  extern int panic_on_unrecovered_nmi;
  
  void math_emulate(struct math_emu_info *);
  
  bool fault_in_kernel_space(unsigned long address);
  
  #ifdef CONFIG_VMAP_STACK
  void __noreturn handle_stack_overflow(struct pt_regs *regs,
  				      unsigned long fault_address,
  				      struct stack_info *info);
  #endif
  
  #endif /* _ASM_X86_TRAPS_H */
  