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Diffstat (limited to 'libdde_linux26/contrib/include/linux/stacktrace.h')
-rw-r--r--libdde_linux26/contrib/include/linux/stacktrace.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/stacktrace.h b/libdde_linux26/contrib/include/linux/stacktrace.h
new file mode 100644
index 00000000..1a8cecc4
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/stacktrace.h
@@ -0,0 +1,32 @@
+#ifndef __LINUX_STACKTRACE_H
+#define __LINUX_STACKTRACE_H
+
+struct task_struct;
+
+#ifdef CONFIG_STACKTRACE
+struct stack_trace {
+ unsigned int nr_entries, max_entries;
+ unsigned long *entries;
+ int skip; /* input argument: How many entries to skip */
+};
+
+extern void save_stack_trace(struct stack_trace *trace);
+extern void save_stack_trace_tsk(struct task_struct *tsk,
+ struct stack_trace *trace);
+
+extern void print_stack_trace(struct stack_trace *trace, int spaces);
+
+#ifdef CONFIG_USER_STACKTRACE_SUPPORT
+extern void save_stack_trace_user(struct stack_trace *trace);
+#else
+# define save_stack_trace_user(trace) do { } while (0)
+#endif
+
+#else
+# define save_stack_trace(trace) do { } while (0)
+# define save_stack_trace_tsk(tsk, trace) do { } while (0)
+# define save_stack_trace_user(trace) do { } while (0)
+# define print_stack_trace(trace, spaces) do { } while (0)
+#endif
+
+#endif