X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Ffilter-parser.y;h=d6f00a095e35f934019145a28dcd94ebe2cdd21d;hp=30c208ab15ccaf6095527df50d7cee012ae4896b;hb=e90d856165cc1110ac0d4c657a001c47236d6de8;hpb=53a80697a772bc2e260e3dff006f910be6709f04;ds=sidebyside

diff --git a/src/lib/lttng-ctl/filter-parser.y b/src/lib/lttng-ctl/filter-parser.y
index 30c208ab1..d6f00a095 100644
--- a/src/lib/lttng-ctl/filter-parser.y
+++ b/src/lib/lttng-ctl/filter-parser.y
@@ -287,7 +287,7 @@ void filter_parser_ctx_free(struct filter_parser_ctx *parser_ctx)
 %start translation_unit
 %token CHARACTER_CONSTANT_START SQUOTE STRING_LITERAL_START DQUOTE
 %token ESCSEQ CHAR_STRING_TOKEN
-%token DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT
+%token DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT FLOAT_CONSTANT
 %token LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW
 %token STAR PLUS MINUS
 %token MOD_OP DIV_OP RIGHT_OP LEFT_OP
@@ -390,6 +390,13 @@ primary_expression
 			sscanf(yylval.gs->s, "0x%" PRIx64,
 			       &$$->u.expression.u.constant);
 		}
+	|	FLOAT_CONSTANT
+		{
+			$$ = make_node(parser_ctx, NODE_EXPRESSION);
+			$$->u.expression.type = AST_EXP_FLOAT_CONSTANT;
+			sscanf(yylval.gs->s, "%lg",
+			       &$$->u.expression.u.float_constant);
+		}
 	|	STRING_LITERAL_START DQUOTE
 		{
 			$$ = make_node(parser_ctx, NODE_EXPRESSION);