kprobes.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copied from arch/arm64/include/asm/kprobes.h
  4. *
  5. * Copyright (C) 2013 Linaro Limited
  6. * Copyright (C) 2017 SiFive
  7. */
  8. #ifndef _ASM_RISCV_KPROBES_H
  9. #define _ASM_RISCV_KPROBES_H
  10. #include <asm-generic/kprobes.h>
  11. #ifdef CONFIG_KPROBES
  12. #include <linux/types.h>
  13. #include <linux/ptrace.h>
  14. #include <linux/percpu.h>
  15. #define __ARCH_WANT_KPROBES_INSN_SLOT
  16. #define MAX_INSN_SIZE 2
  17. #define flush_insn_slot(p) do { } while (0)
  18. #define kretprobe_blacklist_size 0
  19. #include <asm/probes.h>
  20. struct prev_kprobe {
  21. struct kprobe *kp;
  22. unsigned int status;
  23. };
  24. /* per-cpu kprobe control block */
  25. struct kprobe_ctlblk {
  26. unsigned int kprobe_status;
  27. unsigned long saved_status;
  28. struct prev_kprobe prev_kprobe;
  29. };
  30. void arch_remove_kprobe(struct kprobe *p);
  31. int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr);
  32. bool kprobe_breakpoint_handler(struct pt_regs *regs);
  33. bool kprobe_single_step_handler(struct pt_regs *regs);
  34. void __kretprobe_trampoline(void);
  35. void __kprobes *trampoline_probe_handler(struct pt_regs *regs);
  36. #endif /* CONFIG_KPROBES */
  37. #endif /* _ASM_RISCV_KPROBES_H */