162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef __ASM_CSKY_UPROBES_H 462306a36Sopenharmony_ci#define __ASM_CSKY_UPROBES_H 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <asm/probes.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#define MAX_UINSN_BYTES 4 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#define UPROBE_SWBP_INSN USR_BKPT 1162306a36Sopenharmony_ci#define UPROBE_SWBP_INSN_SIZE 2 1262306a36Sopenharmony_ci#define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_citypedef u32 uprobe_opcode_t; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistruct arch_uprobe_task { 1762306a36Sopenharmony_ci unsigned long saved_trap_no; 1862306a36Sopenharmony_ci}; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_cistruct arch_uprobe { 2162306a36Sopenharmony_ci union { 2262306a36Sopenharmony_ci u8 insn[MAX_UINSN_BYTES]; 2362306a36Sopenharmony_ci u8 ixol[MAX_UINSN_BYTES]; 2462306a36Sopenharmony_ci }; 2562306a36Sopenharmony_ci struct arch_probe_insn api; 2662306a36Sopenharmony_ci unsigned long insn_size; 2762306a36Sopenharmony_ci bool simulate; 2862306a36Sopenharmony_ci}; 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ciint uprobe_breakpoint_handler(struct pt_regs *regs); 3162306a36Sopenharmony_ciint uprobe_single_step_handler(struct pt_regs *regs); 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#endif /* __ASM_CSKY_UPROBES_H */ 34