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authorroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
committerroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
commit849369d6c66d3054688672f97d31fceb8e8230fb (patch)
tree6135abc790ca67dedbe07c39806591e70eda81ce /include/linux/stacktrace.h
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initial_commit
Diffstat (limited to 'include/linux/stacktrace.h')
-rw-r--r--include/linux/stacktrace.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
new file mode 100644
index 00000000..25310f1d
--- /dev/null
+++ b/include/linux/stacktrace.h
@@ -0,0 +1,37 @@
+#ifndef __LINUX_STACKTRACE_H
+#define __LINUX_STACKTRACE_H
+
+struct task_struct;
+struct pt_regs;
+
+#ifdef CONFIG_STACKTRACE
+struct task_struct;
+
+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_regs(struct stack_trace *trace,
+ struct pt_regs *regs);
+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