1854 		err = strbuf_addf(&buf, "%s=%s", pa->name, pa->var);  in synthesize_perf_probe_arg()
1864 			err = strbuf_addf(&buf, "%s%s", field->ref ? "->" : ".",  in synthesize_perf_probe_arg()
1872 		if (strbuf_addf(&buf, ":%s", pa->type) < 0)  in synthesize_perf_probe_arg()
1895 			err = strbuf_addf(&buf, "+%lu", pp->offset);  in synthesize_perf_probe_point()
1897 			err = strbuf_addf(&buf, ":%d", pp->line);  in synthesize_perf_probe_point()
1910 		err = strbuf_addf(&buf, "@%s", tmp);  in synthesize_perf_probe_point()
1912 			err = strbuf_addf(&buf, ":%d", pp->line);  in synthesize_perf_probe_point()
1930 		if (strbuf_addf(&buf, "%s:%s=", pev->group ?: PERFPROBE_GROUP,  in synthesize_perf_probe_command()
1941 		if (!tmp || strbuf_addf(&buf, " %s", tmp) < 0)  in synthesize_perf_probe_command()
1962 	err = strbuf_addf(buf, "%+ld(", ref->offset);  in __synthesize_probe_trace_arg_ref()
1974 		err = strbuf_addf(buf, " %s=", arg->name);  in synthesize_probe_trace_arg()
1993 		err = strbuf_addf(buf, "%s%+ld", arg->value, arg->ref->offset);  in synthesize_probe_trace_arg()
2003 		err = strbuf_addf(buf, ":%s", arg->type);  in synthesize_probe_trace_arg()
2022 	if (strbuf_addf(&buf, "%c:%s/%s ", tp->retprobe ? 'r' : 'p',  in synthesize_probe_trace_command()
2038 		err = strbuf_addf(&buf, "%s:0x%lx", tp->module, tp->address);  in synthesize_probe_trace_command()
2041 		err = strbuf_addf(&buf, "%s%s0x%lx", tp->module ?: "",  in synthesize_probe_trace_command()
2044 		err = strbuf_addf(&buf, "%s%s%s+%lu", tp->module ?: "",  in synthesize_probe_trace_command()
2420 	ret = strbuf_addf(result, "  %-20s (on ", buf);  in perf_probe_event__sprintf()
2433 		ret = strbuf_addf(result, " in %s", module);  in perf_probe_event__sprintf()
2441 			ret = strbuf_addf(result, " %s", buf);  in perf_probe_event__sprintf()