Implement per-context filtering

[lttng-tools.git] / src / lib / lttng-ctl / filter / filter-parser.y

diff --git a/src/lib/lttng-ctl/filter/filter-parser.y b/src/lib/lttng-ctl/filter/filter-parser.y
index 6250054a0eb788a59f7dbffe42bf9e32d0f9ffa4..3f301340dbb4ccff7150d9ce79d4d86046d07563 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-parser.y
+++ b/src/lib/lttng-ctl/filter/filter-parser.y
@@ -313,7 +313,7 @@ void filter_parser_ctx_free(struct filter_parser_ctx *parser_ctx)
 %token ASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA
 %token XOR_BIN AND_BIN OR_BIN NOT_BIN
 
-%token <gs> IDENTIFIER
+%token <gs> IDENTIFIER GLOBAL_IDENTIFIER
 %token ERROR
 %union
 {
@@ -387,6 +387,13 @@ primary_expression
                        $$->u.expression.type = AST_EXP_IDENTIFIER;
                        $$->u.expression.u.identifier = yylval.gs->s;
                }
+       |       GLOBAL_IDENTIFIER
+               {
+                       $$ = make_node(parser_ctx, NODE_EXPRESSION);
+                       $$->u.expression.type = AST_EXP_GLOBAL_IDENTIFIER;
+                       $$->u.expression.u.identifier = yylval.gs->s;
+               }
+
        |       DECIMAL_CONSTANT
                {
                        $$ = make_node(parser_ctx, NODE_EXPRESSION);