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Added ability to print backtraces in defines.h

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Thulinma 2017-06-07 14:22:52 +02:00
parent 05387f01fb
commit 7fae3e6739
1 changed files with 18 additions and 0 deletions
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18
lib/defines.h
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@ -37,12 +37,30 @@ static const char * DBG_LVL_LIST[] = {"NONE", "FAIL", "ERROR", "WARN", "INFO", "
#endif
#endif
#include <execinfo.h>
static inline void show_stackframe() {
void *trace[16];
char **messages = 0;
int i, trace_size = 0;
trace_size = backtrace(trace, 16);
messages = backtrace_symbols(trace, trace_size);
for (i=1; i<trace_size; ++i){
size_t p = 0;
while(messages[i][p] != '(' && messages[i][p] != ' ' && messages[i][p] != 0){
++p;
}
DEBUG_MSG(0, "Backtrace[%d]: %s", i, messages[i]+p);
}
}
#else
#define DEBUG_MSG(lvl, msg, ...) // Debugging disabled.
static inline void show_stackframe(){}
#endif
#define BACKTRACE show_stackframe();
#define FAIL_MSG(msg, ...) DEBUG_MSG(DLVL_FAIL, msg, ##__VA_ARGS__)
#define ERROR_MSG(msg, ...) DEBUG_MSG(DLVL_ERROR, msg, ##__VA_ARGS__)
#define WARN_MSG(msg, ...) DEBUG_MSG(DLVL_WARN, msg, ##__VA_ARGS__)