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 */
36