TracepointFmt = 'name' ':' Space n:PropertyName EndLine { free(v.string); } 'ID:' Space v:Number EndLine { yy->ctx.tp->event_id = v.integer; } 'format:' EndLine Field+ 'print fmt:' [^.]* !. Field = Space (Property ';' Space)+ EndLine { yy->ctx.tp->n_fields++; } | EndLine Property = 'offset' ':' v:Number { yy->ctx.tp->fields[yy->ctx.tp->n_fields].offset = v.integer; } | 'size' ':' v:Number { yy->ctx.tp->fields[yy->ctx.tp->n_fields].size = v.integer; } | 'signed' ':' v:Number { yy->ctx.tp->fields[yy->ctx.tp->n_fields].is_signed = v.integer != 0; } | 'field' ':' v:PropertyValue { snprintf(yy->ctx.tp->fields[yy->ctx.tp->n_fields].name, sizeof(yy->ctx.tp->fields[yy->ctx.tp->n_fields].name), "%s", strrchr(v.string, ' ') + 1); free(v.string); } | n:PropertyName ':' v:PropertyValue { free(n.string); free(v.string); } PropertyName = < [A-Za-z0-9_]+ > { $$.string = strdup(yytext); } PropertyValue = < [^;]+ > { $$.string = strdup(yytext); } Number = < [0-9]+ > { $$.integer = atoi(yytext); } EndLine = [\n] Space = [ \t]*