| Nicholas Flintham | 1e3d311 | 2013-04-10 10:48:38 +0100 | [diff] [blame^] | 1 | #ifndef __LINUX_STACKTRACE_H |
| 2 | #define __LINUX_STACKTRACE_H |
| 3 | |
| 4 | struct task_struct; |
| 5 | struct pt_regs; |
| 6 | |
| 7 | #ifdef CONFIG_STACKTRACE |
| 8 | struct task_struct; |
| 9 | |
| 10 | struct stack_trace { |
| 11 | unsigned int nr_entries, max_entries; |
| 12 | unsigned long *entries; |
| 13 | int skip; |
| 14 | }; |
| 15 | |
| 16 | extern void save_stack_trace(struct stack_trace *trace); |
| 17 | extern void save_stack_trace_regs(struct pt_regs *regs, |
| 18 | struct stack_trace *trace); |
| 19 | extern void save_stack_trace_tsk(struct task_struct *tsk, |
| 20 | struct stack_trace *trace); |
| 21 | |
| 22 | extern void print_stack_trace(struct stack_trace *trace, int spaces); |
| 23 | |
| 24 | #ifdef CONFIG_USER_STACKTRACE_SUPPORT |
| 25 | extern void save_stack_trace_user(struct stack_trace *trace); |
| 26 | #else |
| 27 | # define save_stack_trace_user(trace) do { } while (0) |
| 28 | #endif |
| 29 | |
| 30 | #else |
| 31 | # define save_stack_trace(trace) do { } while (0) |
| 32 | # define save_stack_trace_tsk(tsk, trace) do { } while (0) |
| 33 | # define save_stack_trace_user(trace) do { } while (0) |
| 34 | # define print_stack_trace(trace, spaces) do { } while (0) |
| 35 | #endif |
| 36 | |
| 37 | #endif |