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TOMOYO Linux Cross Reference
Linux/tools/include/linux/stacktrace.h

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  1 #ifndef _LIBLOCKDEP_LINUX_STACKTRACE_H_
  2 #define _LIBLOCKDEP_LINUX_STACKTRACE_H_
  3 
  4 #include <execinfo.h>
  5 
  6 struct stack_trace {
  7         unsigned int nr_entries, max_entries;
  8         unsigned long *entries;
  9         int skip;
 10 };
 11 
 12 static inline void print_stack_trace(struct stack_trace *trace, int spaces)
 13 {
 14         backtrace_symbols_fd((void **)trace->entries, trace->nr_entries, 1);
 15 }
 16 
 17 #define save_stack_trace(trace) \
 18         ((trace)->nr_entries =  \
 19                 backtrace((void **)(trace)->entries, (trace)->max_entries))
 20 
 21 static inline int dump_stack(void)
 22 {
 23         void *array[64];
 24         size_t size;
 25 
 26         size = backtrace(array, 64);
 27         backtrace_symbols_fd(array, size, 1);
 28 
 29         return 0;
 30 }
 31 
 32 #endif
 33 

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