1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3 * S/390 debug facility
4 *
5 * Copyright IBM Corp. 1999, 2000
6 */
7
8 #ifndef _UAPIDEBUG_H
9 #define _UAPIDEBUG_H
10
11 #include <linux/fs.h>
12
13 /* Note:
14 * struct __debug_entry must be defined outside of #ifdef __KERNEL__
15 * in order to allow a user program to analyze the 'raw'-view.
16 */
17
18 struct __debug_entry{
19 union {
20 struct {
21 unsigned long long clock:52;
22 unsigned long long exception:1;
23 unsigned long long level:3;
24 unsigned long long cpuid:8;
25 } fields;
26
27 unsigned long long stck;
28 } id;
29 void* caller;
30 } __attribute__((packed));
31
32
33 #define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */
34
35 #endif /* _UAPIDEBUG_H */