1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 22a0a5b22SJan Willeke /* 32a0a5b22SJan Willeke * User-space Probes (UProbes) for s390 42a0a5b22SJan Willeke * 52a0a5b22SJan Willeke * Copyright IBM Corp. 2014 62a0a5b22SJan Willeke * Author(s): Jan Willeke, 72a0a5b22SJan Willeke */ 82a0a5b22SJan Willeke 92a0a5b22SJan Willeke #ifndef _ASM_UPROBES_H 102a0a5b22SJan Willeke #define _ASM_UPROBES_H 112a0a5b22SJan Willeke 122a0a5b22SJan Willeke #include <linux/notifier.h> 132a0a5b22SJan Willeke 142a0a5b22SJan Willeke typedef u16 uprobe_opcode_t; 152a0a5b22SJan Willeke 162a0a5b22SJan Willeke #define UPROBE_XOL_SLOT_BYTES 256 /* cache aligned */ 172a0a5b22SJan Willeke 182a0a5b22SJan Willeke #define UPROBE_SWBP_INSN 0x0002 192a0a5b22SJan Willeke #define UPROBE_SWBP_INSN_SIZE 2 202a0a5b22SJan Willeke 212a0a5b22SJan Willeke struct arch_uprobe { 222a0a5b22SJan Willeke union{ 232a0a5b22SJan Willeke uprobe_opcode_t insn[3]; 242a0a5b22SJan Willeke uprobe_opcode_t ixol[3]; 252a0a5b22SJan Willeke }; 262a0a5b22SJan Willeke unsigned int saved_per : 1; 272a0a5b22SJan Willeke unsigned int saved_int_code; 282a0a5b22SJan Willeke }; 292a0a5b22SJan Willeke 302a0a5b22SJan Willeke struct arch_uprobe_task { 312a0a5b22SJan Willeke }; 322a0a5b22SJan Willeke 332a0a5b22SJan Willeke #endif /* _ASM_UPROBES_H */ 34