arch/s390/include/uapi/asm/debug.h

   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 */