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 print_stack_trace(struct stack_trace * trace,int spaces)12static 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 dump_stack(void)21static 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