blob: 7a09149df1c7e0eebfff49dd062ffdf92ee5c547 [file] [log] [blame]
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]*