1#ifndef _LIBLOCKDEP_LINUX_STACKTRACE_H_ 2#define _LIBLOCKDEP_LINUX_STACKTRACE_H_ 3 4#include <execinfo.h> 5 6struct stack_trace { 7 unsigned int nr_entries, max_entries; 8 unsigned long *entries; 9 int skip; 10}; 11 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 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