Filter: Implement stack-based interpreter

[lttng-ust.git] / liblttng-ust / filter-bytecode.h

diff --git a/liblttng-ust/filter-bytecode.h b/liblttng-ust/filter-bytecode.h
index 38c5d51c04f84bdaf494f69a6317e8ea96a5819b..50a60c69da46923706149152eff512b71666546e 100644 (file)
--- a/liblttng-ust/filter-bytecode.h
+++ b/liblttng-ust/filter-bytecode.h
@@ -28,12 +28,6 @@
  * offsets are absolute from start of bytecode.
  */
 
-enum filter_register {
-       REG_R0 = 0,
-       REG_R1 = 1,
-       REG_ERROR,
-};
-
 struct field_ref {
        /* Initially, symbol offset. After link, field offset. */
        uint16_t offset;
@@ -138,7 +132,6 @@ typedef uint8_t filter_opcode_t;
 
 struct load_op {
        filter_opcode_t op;
-       uint8_t reg;            /* enum filter_register */
        char data[0];
        /* data to load. Size known by enum filter_opcode and null-term char. */
 } __attribute__((packed));
@@ -149,7 +142,6 @@ struct binary_op {
 
 struct unary_op {
        filter_opcode_t op;
-       uint8_t reg;            /* enum filter_register */
 } __attribute__((packed));
 
 /* skip_offset is absolute from start of bytecode */
@@ -160,7 +152,6 @@ struct logical_op {
 
 struct cast_op {
        filter_opcode_t op;
-       uint8_t reg;            /* enum filter_register */
 } __attribute__((packed));
 
 struct return_op {