diff options
Diffstat (limited to 'tools/perf/util/expr.y')
| -rw-r--r-- | tools/perf/util/expr.y | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index f04963eb6be0..dd504afd8f36 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -37,7 +37,7 @@ } ids; } -%token ID NUMBER MIN MAX IF ELSE LITERAL D_RATIO SOURCE_COUNT EXPR_ERROR +%token ID NUMBER MIN MAX IF ELSE LITERAL D_RATIO SOURCE_COUNT HAS_EVENT EXPR_ERROR %left MIN MAX IF %left '|' %left '^' @@ -199,6 +199,12 @@ expr: NUMBER } | ID { $$ = handle_id(ctx, $1, compute_ids, /*source_count=*/false); } | SOURCE_COUNT '(' ID ')' { $$ = handle_id(ctx, $3, compute_ids, /*source_count=*/true); } +| HAS_EVENT '(' ID ')' +{ + $$.val = expr__has_event(ctx, compute_ids, $3); + $$.ids = NULL; + free($3); +} | expr '|' expr { if (is_const($1.val) && is_const($3.val)) { |