X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-filter-specialize.c;h=1ade2883005bdc93f4f7b33abeb1bcad4c5a02ee;hb=93c591bb3a90753ce66197f2c1e41c8ef554506f;hp=7cbd8c592c4a782801ceae99b1d7ebd44921ee56;hpb=47e5f13e885764eecde371627001d26da2a2f41f;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-filter-specialize.c b/liblttng-ust/lttng-filter-specialize.c
index 7cbd8c59..1ade2883 100644
--- a/liblttng-ust/lttng-filter-specialize.c
+++ b/liblttng-ust/lttng-filter-specialize.c
@@ -621,6 +621,17 @@ int lttng_filter_specialize_bytecode(struct lttng_event *event,
 			goto end;
 
 		case FILTER_OP_RETURN:
+			if (vstack_ax(stack)->type == REG_S64)
+				*(filter_opcode_t *) pc = FILTER_OP_RETURN_S64;
+			ret = 0;
+			goto end;
+
+		case FILTER_OP_RETURN_S64:
+			if (vstack_ax(stack)->type != REG_S64) {
+				ERR("Unexpected register type\n");
+				ret = -EINVAL;
+				goto end;
+			}
 			ret = 0;
 			goto end;
 
@@ -630,8 +641,6 @@ 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:
 			ERR("unsupported bytecode op %u\n",
 				(unsigned int) *(filter_opcode_t *) pc);
 			ret = -EINVAL;
@@ -959,6 +968,8 @@ 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:
@@ -1046,6 +1057,13 @@ 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: