summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/uapi/asm/debug.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/uapi/asm/debug.h')
-rw-r--r--arch/s390/include/uapi/asm/debug.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/debug.h b/arch/s390/include/uapi/asm/debug.h
new file mode 100644
index 000000000..c7c564d9a
--- /dev/null
+++ b/arch/s390/include/uapi/asm/debug.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * S/390 debug facility
+ *
+ * Copyright IBM Corp. 1999, 2000
+ */
+
+#ifndef _UAPIDEBUG_H
+#define _UAPIDEBUG_H
+
+#include <linux/fs.h>
+
+/* Note:
+ * struct __debug_entry must be defined outside of #ifdef __KERNEL__
+ * in order to allow a user program to analyze the 'raw'-view.
+ */
+
+struct __debug_entry{
+ union {
+ struct {
+ unsigned long long clock:52;
+ unsigned long long exception:1;
+ unsigned long long level:3;
+ unsigned long long cpuid:8;
+ } fields;
+
+ unsigned long long stck;
+ } id;
+ void* caller;
+} __attribute__((packed));
+
+
+#define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */
+
+#endif /* _UAPIDEBUG_H */