X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Ffilter%2Ffilter-bytecode.h;h=b7b71ad538ad7de884bddf284b2532e09670851a;hp=d364ee20166b5955e97bbee88618a7a288e58b84;hb=661dfdd190c65bad5a044e21c1d5f9ad59144bf8;hpb=5ddb0a08c5c3ca917b025032b864d78e53c7c68a diff --git a/src/lib/lttng-ctl/filter/filter-bytecode.h b/src/lib/lttng-ctl/filter/filter-bytecode.h index d364ee201..b7b71ad53 100644 --- a/src/lib/lttng-ctl/filter/filter-bytecode.h +++ b/src/lib/lttng-ctl/filter/filter-bytecode.h @@ -33,114 +33,149 @@ struct field_ref { /* Initially, symbol offset. After link, field offset. */ uint16_t offset; -} __attribute__((packed)); +} LTTNG_PACKED; + +struct field_ref_index { + /* Initially, symbol offset. After link, field offset. */ + uint16_t offset; + uint64_t index; /* array index */ +} LTTNG_PACKED; struct literal_numeric { int64_t v; -} __attribute__((packed)); +} LTTNG_PACKED; struct literal_double { double v; -} __attribute__((packed)); +} LTTNG_PACKED; struct literal_string { char string[0]; -} __attribute__((packed)); +} LTTNG_PACKED; enum filter_op { - FILTER_OP_UNKNOWN = 0, + FILTER_OP_UNKNOWN = 0, - FILTER_OP_RETURN, + FILTER_OP_RETURN = 1, /* binary */ - FILTER_OP_MUL, - FILTER_OP_DIV, - FILTER_OP_MOD, - FILTER_OP_PLUS, - FILTER_OP_MINUS, - FILTER_OP_RSHIFT, - FILTER_OP_LSHIFT, - FILTER_OP_BIN_AND, - FILTER_OP_BIN_OR, - FILTER_OP_BIN_XOR, + FILTER_OP_MUL = 2, + FILTER_OP_DIV = 3, + FILTER_OP_MOD = 4, + FILTER_OP_PLUS = 5, + FILTER_OP_MINUS = 6, + FILTER_OP_RSHIFT = 7, + FILTER_OP_LSHIFT = 8, + FILTER_OP_BIN_AND = 9, + FILTER_OP_BIN_OR = 10, + FILTER_OP_BIN_XOR = 11, /* binary comparators */ - FILTER_OP_EQ, - FILTER_OP_NE, - FILTER_OP_GT, - FILTER_OP_LT, - 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, + FILTER_OP_EQ = 12, + FILTER_OP_NE = 13, + FILTER_OP_GT = 14, + FILTER_OP_LT = 15, + FILTER_OP_GE = 16, + FILTER_OP_LE = 17, + + /* string binary comparator: apply to */ + FILTER_OP_EQ_STRING = 18, + FILTER_OP_NE_STRING = 19, + FILTER_OP_GT_STRING = 20, + FILTER_OP_LT_STRING = 21, + FILTER_OP_GE_STRING = 22, + FILTER_OP_LE_STRING = 23, /* 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, + FILTER_OP_EQ_S64 = 24, + FILTER_OP_NE_S64 = 25, + FILTER_OP_GT_S64 = 26, + FILTER_OP_LT_S64 = 27, + FILTER_OP_GE_S64 = 28, + FILTER_OP_LE_S64 = 29, /* 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, + FILTER_OP_EQ_DOUBLE = 30, + FILTER_OP_NE_DOUBLE = 31, + FILTER_OP_GT_DOUBLE = 32, + FILTER_OP_LT_DOUBLE = 33, + FILTER_OP_GE_DOUBLE = 34, + FILTER_OP_LE_DOUBLE = 35, /* 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, + FILTER_OP_EQ_DOUBLE_S64 = 36, + FILTER_OP_NE_DOUBLE_S64 = 37, + FILTER_OP_GT_DOUBLE_S64 = 38, + FILTER_OP_LT_DOUBLE_S64 = 39, + FILTER_OP_GE_DOUBLE_S64 = 40, + FILTER_OP_LE_DOUBLE_S64 = 41, + + FILTER_OP_EQ_S64_DOUBLE = 42, + FILTER_OP_NE_S64_DOUBLE = 43, + FILTER_OP_GT_S64_DOUBLE = 44, + FILTER_OP_LT_S64_DOUBLE = 45, + FILTER_OP_GE_S64_DOUBLE = 46, + FILTER_OP_LE_S64_DOUBLE = 47, /* 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, + FILTER_OP_UNARY_PLUS = 48, + FILTER_OP_UNARY_MINUS = 49, + FILTER_OP_UNARY_NOT = 50, + FILTER_OP_UNARY_PLUS_S64 = 51, + FILTER_OP_UNARY_MINUS_S64 = 52, + FILTER_OP_UNARY_NOT_S64 = 53, + FILTER_OP_UNARY_PLUS_DOUBLE = 54, + FILTER_OP_UNARY_MINUS_DOUBLE = 55, + FILTER_OP_UNARY_NOT_DOUBLE = 56, /* logical */ - FILTER_OP_AND, - FILTER_OP_OR, + FILTER_OP_AND = 57, + FILTER_OP_OR = 58, - /* load */ - 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 field ref */ + FILTER_OP_LOAD_FIELD_REF = 59, + FILTER_OP_LOAD_FIELD_REF_STRING = 60, + FILTER_OP_LOAD_FIELD_REF_SEQUENCE = 61, + FILTER_OP_LOAD_FIELD_REF_S64 = 62, + FILTER_OP_LOAD_FIELD_REF_DOUBLE = 63, - FILTER_OP_LOAD_STRING, - FILTER_OP_LOAD_S64, - FILTER_OP_LOAD_DOUBLE, + /* load immediate from operand */ + FILTER_OP_LOAD_STRING = 64, + FILTER_OP_LOAD_S64 = 65, + FILTER_OP_LOAD_DOUBLE = 66, /* cast */ - FILTER_OP_CAST_TO_S64, - FILTER_OP_CAST_DOUBLE_TO_S64, - FILTER_OP_CAST_NOP, + FILTER_OP_CAST_TO_S64 = 67, + FILTER_OP_CAST_DOUBLE_TO_S64 = 68, + FILTER_OP_CAST_NOP = 69, + + /* get context ref */ + FILTER_OP_GET_CONTEXT_REF = 70, + FILTER_OP_GET_CONTEXT_REF_STRING = 71, + FILTER_OP_GET_CONTEXT_REF_S64 = 72, + FILTER_OP_GET_CONTEXT_REF_DOUBLE = 73, + + /* load userspace field ref */ + FILTER_OP_LOAD_FIELD_REF_USER_STRING = 74, + FILTER_OP_LOAD_FIELD_REF_USER_SEQUENCE = 75, + + /* + * load immediate star globbing pattern (literal string) + * from immediate + */ + FILTER_OP_LOAD_STAR_GLOB_STRING = 76, + + /* globbing pattern binary operator: apply to */ + FILTER_OP_EQ_STAR_GLOB_STRING = 77, + FILTER_OP_NE_STAR_GLOB_STRING = 78, + + /* load field ref with index */ + FILTER_OP_LOAD_FIELD_REF_INDEX = 79, + FILTER_OP_LOAD_FIELD_REF_INDEX_S64 = 80, + + /* get context ref with index */ + FILTER_OP_GET_CONTEXT_REF_INDEX = 81, + FILTER_OP_GET_CONTEXT_REF_INDEX_S64 = 82, NR_FILTER_OPS, }; @@ -151,29 +186,29 @@ struct load_op { filter_opcode_t op; char data[0]; /* data to load. Size known by enum filter_opcode and null-term char. */ -} __attribute__((packed)); +} LTTNG_PACKED; struct binary_op { filter_opcode_t op; -} __attribute__((packed)); +} LTTNG_PACKED; struct unary_op { filter_opcode_t op; -} __attribute__((packed)); +} LTTNG_PACKED; /* skip_offset is absolute from start of bytecode */ struct logical_op { filter_opcode_t op; uint16_t skip_offset; /* bytecode insn, if skip second test */ -} __attribute__((packed)); +} LTTNG_PACKED; struct cast_op { filter_opcode_t op; -} __attribute__((packed)); +} LTTNG_PACKED; struct return_op { filter_opcode_t op; -} __attribute__((packed)); +} LTTNG_PACKED; struct lttng_filter_bytecode_alloc { uint32_t alloc_len;