502 static int split_next_field(char *varname, char **next_field,  in split_next_field()  argument
508 	field = strpbrk(varname, ".-");  in split_next_field()
518 			trace_probe_log_err(ctx->offset + field - varname, BAD_HYPHEN);  in split_next_field()
613 static int parse_btf_arg(char *varname,  in parse_btf_arg()  argument
627 	is_ptr = split_next_field(varname, &field, ctx);  in parse_btf_arg()
632 		trace_probe_log_err(ctx->offset + field - varname,  in parse_btf_arg()
637 	if (ctx->flags & TPARG_FL_RETURN && !strcmp(varname, "$retval")) {  in parse_btf_arg()
649 			trace_probe_log_err(ctx->offset + field - varname,  in parse_btf_arg()
668 		if (name && !strcmp(name, varname)) {  in parse_btf_arg()
702 		ctx->offset += field - varname;  in parse_btf_arg()
753 static int parse_btf_arg(char *varname,  in parse_btf_arg()  argument