72 		int err;  in bpf__prepare_load()  local
76 		err = llvm__compile_bpf(filename, &obj_buf, &obj_buf_sz);  in bpf__prepare_load()
77 		if (err)  in bpf__prepare_load()
118 	int err;  in config_bpf_program()  local
134 	err = parse_perf_probe_command(config_str, pev);  in config_bpf_program()
135 	if (err < 0) {  in config_bpf_program()
138 		err = -BPF_LOADER_ERRNO__CONFIG;  in config_bpf_program()
145 		err = -BPF_LOADER_ERRNO__GROUP;  in config_bpf_program()
152 		err = -ENOMEM;  in config_bpf_program()
159 		err = -BPF_LOADER_ERRNO__EVENTNAME;  in config_bpf_program()
164 	err = bpf_program__set_private(prog, priv, bpf_prog_priv__clear);  in config_bpf_program()
165 	if (err) {  in config_bpf_program()
176 	return err;  in config_bpf_program()
181 	static int err = 0;  in bpf__prepare_probe()  local
190 		return err;  in bpf__prepare_probe()
193 	err = init_probe_symbol_maps(false);  in bpf__prepare_probe()
194 	if (err < 0)  in bpf__prepare_probe()
197 	return err;  in bpf__prepare_probe()
202 	int err = 0;  in bpf__probe()  local
207 	err = bpf__prepare_probe();  in bpf__probe()
208 	if (err) {  in bpf__probe()
210 		return err;  in bpf__probe()
214 		err = config_bpf_program(prog);  in bpf__probe()
215 		if (err)  in bpf__probe()
218 		err = bpf_program__get_private(prog, (void **)&priv);  in bpf__probe()
219 		if (err || !priv)  in bpf__probe()
223 		err = convert_perf_probe_events(pev, 1);  in bpf__probe()
224 		if (err < 0) {  in bpf__probe()
229 		err = apply_perf_probe_events(pev, 1);  in bpf__probe()
230 		if (err < 0) {  in bpf__probe()
236 	return err < 0 ? err : 0;  in bpf__probe()
242 	int err, ret = 0;  in bpf__unprobe()  local
249 		err = bpf_program__get_private(prog, (void **)&priv);  in bpf__unprobe()
250 		if (err || !priv)  in bpf__unprobe()
269 			err = del_perf_probe_events(delfilter);  in bpf__unprobe()
271 			if (err) {  in bpf__unprobe()
273 				ret = err;  in bpf__unprobe()
283 	int err;  in bpf__load()  local
285 	err = bpf_object__load(obj);  in bpf__load()
286 	if (err) {  in bpf__load()
288 		return err;  in bpf__load()
298 	int err;  in bpf__foreach_tev()  local
306 		err = bpf_program__get_private(prog,  in bpf__foreach_tev()
308 		if (err || !priv) {  in bpf__foreach_tev()
323 			err = (*func)(tev, fd, arg);  in bpf__foreach_tev()
324 			if (err) {  in bpf__foreach_tev()
326 				return err;  in bpf__foreach_tev()
346 bpf_loader_strerror(int err, char *buf, size_t size)  in bpf_loader_strerror()  argument
354 	err = err > 0 ? err : -err;  in bpf_loader_strerror()
356 	if (err >= __LIBBPF_ERRNO__START)  in bpf_loader_strerror()
357 		return libbpf_strerror(err, buf, size);  in bpf_loader_strerror()
359 	if (err >= __BPF_LOADER_ERRNO__START && err < __BPF_LOADER_ERRNO__END) {  in bpf_loader_strerror()
360 		msg = bpf_loader_strerror_table[ERRNO_OFFSET(err)];  in bpf_loader_strerror()
366 	if (err >= __BPF_LOADER_ERRNO__END)  in bpf_loader_strerror()
367 		snprintf(buf, size, "Unknown bpf loader error %d", err);  in bpf_loader_strerror()
370 			 strerror_r(err, sbuf, sizeof(sbuf)));  in bpf_loader_strerror()
376 #define bpf__strerror_head(err, buf, size) \  argument
380 	if (err < 0)\
381 		err = -err;\
382 	bpf_loader_strerror(err, sbuf, sizeof(sbuf));\
384 	switch (err) {\
400 			       int err, char *buf, size_t size)  in bpf__strerror_prepare_load()  argument
414 	ret = bpf_loader_strerror(err, buf, size);  in bpf__strerror_prepare_load()
420 			int err, char *buf, size_t size)  in bpf__strerror_probe()  argument
422 	bpf__strerror_head(err, buf, size);  in bpf__strerror_probe()
432 		       int err, char *buf, size_t size)  in bpf__strerror_load()  argument
434 	bpf__strerror_head(err, buf, size);  in bpf__strerror_load()