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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 | |