LXR linux/arch/csky/include/asm/uprobes.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2
   3#ifndef __ASM_CSKY_UPROBES_H
   4#define __ASM_CSKY_UPROBES_H
   5
   6#include <asm/probes.h>
   7
   8#define MAX_UINSN_BYTES         4
   9
  10#define UPROBE_SWBP_INSN        USR_BKPT
  11#define UPROBE_SWBP_INSN_SIZE   2
  12#define UPROBE_XOL_SLOT_BYTES   MAX_UINSN_BYTES
  13
  14typedef u32 uprobe_opcode_t;
  15
  16struct arch_uprobe_task {
  17        unsigned long   saved_trap_no;
  18};
  19
  20struct arch_uprobe {
  21        union {
  22                u8 insn[MAX_UINSN_BYTES];
  23                u8 ixol[MAX_UINSN_BYTES];
  24        };
  25        struct arch_probe_insn api;
  26        unsigned long insn_size;
  27        bool simulate;
  28};
  29
  30int uprobe_breakpoint_handler(struct pt_regs *regs);
  31int uprobe_single_step_handler(struct pt_regs *regs);
  32
  33#endif /* __ASM_CSKY_UPROBES_H */
  34