Filter: add lshift, rshift, bit not ops

[lttng-modules.git] / lttng-filter-specialize.c

diff --git a/lttng-filter-specialize.c b/lttng-filter-specialize.c
index 7112b0ae0aa3ec3f75ddc48cdb08bb60ad8468f2..b9ddfb100225846e889e43b8eaa1cecf1f8bcb92 100644 (file)
--- a/lttng-filter-specialize.c
+++ b/lttng-filter-specialize.c
@@ -527,8 +527,6 @@ int lttng_filter_specialize_bytecode(struct lttng_event *event,
                case FILTER_OP_MOD:
                case FILTER_OP_PLUS:
                case FILTER_OP_MINUS:
-               case FILTER_OP_RSHIFT:
-               case FILTER_OP_LSHIFT:
                        printk(KERN_WARNING "unsupported bytecode op %u\n",
                                (unsigned int) *(filter_opcode_t *) pc);
                        ret = -EINVAL;
@@ -804,6 +802,8 @@ int lttng_filter_specialize_bytecode(struct lttng_event *event,
                case FILTER_OP_LT_S64_DOUBLE:
                case FILTER_OP_GE_S64_DOUBLE:
                case FILTER_OP_LE_S64_DOUBLE:
+               case FILTER_OP_BIT_RSHIFT:
+               case FILTER_OP_BIT_LSHIFT:
                case FILTER_OP_BIT_AND:
                case FILTER_OP_BIT_OR:
                case FILTER_OP_BIT_XOR:
@@ -885,6 +885,13 @@ int lttng_filter_specialize_bytecode(struct lttng_event *event,
                        break;
                }
 
+               case FILTER_OP_UNARY_BIT_NOT:
+               {
+                       /* Pop 1, push 1 */
+                       next_pc += sizeof(struct unary_op);
+                       break;
+               }
+
                case FILTER_OP_UNARY_PLUS_S64:
                case FILTER_OP_UNARY_MINUS_S64:
                case FILTER_OP_UNARY_NOT_S64: