X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Ffilter-bytecode.h;h=ce2dbc7394db17d37506bb7ed210adc1f06b172d;hb=2c3f4c28698f497756f194ef88cd991e2cca6bb4;hp=ab02b40ae33d959dd4e122a91f1f5ce53b5269a4;hpb=2f0145d1ef14717353a29e8d79d674bf0bdc2c4e;p=lttng-ust.git diff --git a/liblttng-ust/filter-bytecode.h b/liblttng-ust/filter-bytecode.h index ab02b40a..ce2dbc73 100644 --- 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; @@ -67,6 +61,8 @@ enum filter_op { FILTER_OP_BIN_AND, FILTER_OP_BIN_OR, FILTER_OP_BIN_XOR, + + /* binary comparators */ FILTER_OP_EQ, FILTER_OP_NE, FILTER_OP_GT, @@ -74,26 +70,83 @@ enum filter_op { FILTER_OP_GE, FILTER_OP_LE, + /* string binary comparator */ + FILTER_OP_EQ_STRING, + FILTER_OP_NE_STRING, + FILTER_OP_GT_STRING, + FILTER_OP_LT_STRING, + FILTER_OP_GE_STRING, + FILTER_OP_LE_STRING, + + /* s64 binary comparator */ + FILTER_OP_EQ_S64, + FILTER_OP_NE_S64, + FILTER_OP_GT_S64, + FILTER_OP_LT_S64, + FILTER_OP_GE_S64, + FILTER_OP_LE_S64, + + /* double binary comparator */ + FILTER_OP_EQ_DOUBLE, + FILTER_OP_NE_DOUBLE, + FILTER_OP_GT_DOUBLE, + FILTER_OP_LT_DOUBLE, + FILTER_OP_GE_DOUBLE, + FILTER_OP_LE_DOUBLE, + + /* Mixed S64-double binary comparators */ + FILTER_OP_EQ_DOUBLE_S64, + FILTER_OP_NE_DOUBLE_S64, + FILTER_OP_GT_DOUBLE_S64, + FILTER_OP_LT_DOUBLE_S64, + FILTER_OP_GE_DOUBLE_S64, + FILTER_OP_LE_DOUBLE_S64, + + FILTER_OP_EQ_S64_DOUBLE, + FILTER_OP_NE_S64_DOUBLE, + FILTER_OP_GT_S64_DOUBLE, + FILTER_OP_LT_S64_DOUBLE, + FILTER_OP_GE_S64_DOUBLE, + FILTER_OP_LE_S64_DOUBLE, + /* unary */ FILTER_OP_UNARY_PLUS, FILTER_OP_UNARY_MINUS, FILTER_OP_UNARY_NOT, + FILTER_OP_UNARY_PLUS_S64, + FILTER_OP_UNARY_MINUS_S64, + FILTER_OP_UNARY_NOT_S64, + FILTER_OP_UNARY_PLUS_DOUBLE, + FILTER_OP_UNARY_MINUS_DOUBLE, + FILTER_OP_UNARY_NOT_DOUBLE, /* logical */ FILTER_OP_AND, FILTER_OP_OR, - /* load */ + /* load field ref */ FILTER_OP_LOAD_FIELD_REF, FILTER_OP_LOAD_FIELD_REF_STRING, FILTER_OP_LOAD_FIELD_REF_SEQUENCE, FILTER_OP_LOAD_FIELD_REF_S64, FILTER_OP_LOAD_FIELD_REF_DOUBLE, + /* load immediate from operand */ FILTER_OP_LOAD_STRING, FILTER_OP_LOAD_S64, FILTER_OP_LOAD_DOUBLE, + /* cast */ + FILTER_OP_CAST_TO_S64, + FILTER_OP_CAST_DOUBLE_TO_S64, + FILTER_OP_CAST_NOP, + + /* get context ref */ + FILTER_OP_GET_CONTEXT_REF, + FILTER_OP_GET_CONTEXT_REF_STRING, + FILTER_OP_GET_CONTEXT_REF_S64, + FILTER_OP_GET_CONTEXT_REF_DOUBLE, + NR_FILTER_OPS, }; @@ -101,7 +154,6 @@ 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)); @@ -112,7 +164,6 @@ 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 */ @@ -121,6 +172,10 @@ struct logical_op { uint16_t skip_offset; /* bytecode insn, if skip second test */ } __attribute__((packed)); +struct cast_op { + filter_opcode_t op; +} __attribute__((packed)); + struct return_op { filter_opcode_t op; } __attribute__((packed));