18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * User-space Probes (UProbes) for s390 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright IBM Corp. 2014 68c2ecf20Sopenharmony_ci * Author(s): Jan Willeke, 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#ifndef _ASM_UPROBES_H 108c2ecf20Sopenharmony_ci#define _ASM_UPROBES_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <linux/notifier.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_citypedef u16 uprobe_opcode_t; 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#define UPROBE_XOL_SLOT_BYTES 256 /* cache aligned */ 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci#define UPROBE_SWBP_INSN 0x0002 198c2ecf20Sopenharmony_ci#define UPROBE_SWBP_INSN_SIZE 2 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_cistruct arch_uprobe { 228c2ecf20Sopenharmony_ci union{ 238c2ecf20Sopenharmony_ci uprobe_opcode_t insn[3]; 248c2ecf20Sopenharmony_ci uprobe_opcode_t ixol[3]; 258c2ecf20Sopenharmony_ci }; 268c2ecf20Sopenharmony_ci unsigned int saved_per : 1; 278c2ecf20Sopenharmony_ci unsigned int saved_int_code; 288c2ecf20Sopenharmony_ci}; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_cistruct arch_uprobe_task { 318c2ecf20Sopenharmony_ci}; 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci#endif /* _ASM_UPROBES_H */ 34