Function gp_stacktrace

src/backend/utils/error/elog.c:5223–5242

* Build stack trace */

 * Build stack trace
 */
char *gp_stacktrace(void **stackAddresses, uint32 stackDepth)
{
	StringInfoData append;
	initStringInfo(&append);

#ifdef HAVE_BACKTRACE_SYMBOLS
	append_stacktrace(NULL /*PipeProtoChunk*/, &append, stackAddresses, stackDepth,
					 false/*amsyslogger*/);
#else
	appendStringInfoString(&append, "stack trace is not available for this platform");
#endif

	/* we may fail to retrieve stack on opt build */
	if (0 == append.len)
	{
		appendStringInfoString(&append, "failed to retrieve stack");
	}

	return append.data;
}

/*
 * SignalName