1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * User-space Probes (UProbes) for s390 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright IBM Corp. 2014 6*4882a593Smuzhiyun * Author(s): Jan Willeke, 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef _ASM_UPROBES_H 10*4882a593Smuzhiyun #define _ASM_UPROBES_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/notifier.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun typedef u16 uprobe_opcode_t; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define UPROBE_XOL_SLOT_BYTES 256 /* cache aligned */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define UPROBE_SWBP_INSN 0x0002 19*4882a593Smuzhiyun #define UPROBE_SWBP_INSN_SIZE 2 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct arch_uprobe { 22*4882a593Smuzhiyun union{ 23*4882a593Smuzhiyun uprobe_opcode_t insn[3]; 24*4882a593Smuzhiyun uprobe_opcode_t ixol[3]; 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun unsigned int saved_per : 1; 27*4882a593Smuzhiyun unsigned int saved_int_code; 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun struct arch_uprobe_task { 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif /* _ASM_UPROBES_H */ 34