X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-filter-specialize.c;h=a729e427f9dead2c3ebdaffc931f79cb9ff79b39;hb=refs%2Fheads%2Fstable-2.5;hp=ef0d811bf5c342418a146ed52799694047857183;hpb=0305960f8200d1db7002b75d9a5c3ea37541e2c5;p=lttng-ust.git diff --git a/liblttng-ust/lttng-filter-specialize.c b/liblttng-ust/lttng-filter-specialize.c index ef0d811b..a729e427 100644 --- a/liblttng-ust/lttng-filter-specialize.c +++ b/liblttng-ust/lttng-filter-specialize.c @@ -79,10 +79,13 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) if (vstack_bx(stack)->type == REG_S64) insn->op = FILTER_OP_EQ_S64; else - insn->op = FILTER_OP_EQ_DOUBLE; + insn->op = FILTER_OP_EQ_DOUBLE_S64; break; case REG_DOUBLE: - insn->op = FILTER_OP_EQ_DOUBLE; + if (vstack_bx(stack)->type == REG_S64) + insn->op = FILTER_OP_EQ_S64_DOUBLE; + else + insn->op = FILTER_OP_EQ_DOUBLE; break; } /* Pop 2, push 1 */ @@ -112,10 +115,13 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) if (vstack_bx(stack)->type == REG_S64) insn->op = FILTER_OP_NE_S64; else - insn->op = FILTER_OP_NE_DOUBLE; + insn->op = FILTER_OP_NE_DOUBLE_S64; break; case REG_DOUBLE: - insn->op = FILTER_OP_NE_DOUBLE; + if (vstack_bx(stack)->type == REG_S64) + insn->op = FILTER_OP_NE_S64_DOUBLE; + else + insn->op = FILTER_OP_NE_DOUBLE; break; } /* Pop 2, push 1 */ @@ -145,10 +151,13 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) if (vstack_bx(stack)->type == REG_S64) insn->op = FILTER_OP_GT_S64; else - insn->op = FILTER_OP_GT_DOUBLE; + insn->op = FILTER_OP_GT_DOUBLE_S64; break; case REG_DOUBLE: - insn->op = FILTER_OP_GT_DOUBLE; + if (vstack_bx(stack)->type == REG_S64) + insn->op = FILTER_OP_GT_S64_DOUBLE; + else + insn->op = FILTER_OP_GT_DOUBLE; break; } /* Pop 2, push 1 */ @@ -178,10 +187,13 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) if (vstack_bx(stack)->type == REG_S64) insn->op = FILTER_OP_LT_S64; else - insn->op = FILTER_OP_LT_DOUBLE; + insn->op = FILTER_OP_LT_DOUBLE_S64; break; case REG_DOUBLE: - insn->op = FILTER_OP_LT_DOUBLE; + if (vstack_bx(stack)->type == REG_S64) + insn->op = FILTER_OP_LT_S64_DOUBLE; + else + insn->op = FILTER_OP_LT_DOUBLE; break; } /* Pop 2, push 1 */ @@ -211,10 +223,13 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) if (vstack_bx(stack)->type == REG_S64) insn->op = FILTER_OP_GE_S64; else - insn->op = FILTER_OP_GE_DOUBLE; + insn->op = FILTER_OP_GE_DOUBLE_S64; break; case REG_DOUBLE: - insn->op = FILTER_OP_GE_DOUBLE; + if (vstack_bx(stack)->type == REG_S64) + insn->op = FILTER_OP_GE_S64_DOUBLE; + else + insn->op = FILTER_OP_GE_DOUBLE; break; } /* Pop 2, push 1 */ @@ -243,10 +258,13 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) if (vstack_bx(stack)->type == REG_S64) insn->op = FILTER_OP_LE_S64; else - insn->op = FILTER_OP_LE_DOUBLE; + insn->op = FILTER_OP_LE_DOUBLE_S64; break; case REG_DOUBLE: - insn->op = FILTER_OP_LE_DOUBLE; + if (vstack_bx(stack)->type == REG_S64) + insn->op = FILTER_OP_LE_S64_DOUBLE; + else + insn->op = FILTER_OP_LE_DOUBLE; break; } vstack_ax(stack)->type = REG_S64; @@ -272,6 +290,18 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) case FILTER_OP_LT_DOUBLE: case FILTER_OP_GE_DOUBLE: case FILTER_OP_LE_DOUBLE: + case FILTER_OP_EQ_DOUBLE_S64: + case FILTER_OP_NE_DOUBLE_S64: + case FILTER_OP_GT_DOUBLE_S64: + case FILTER_OP_LT_DOUBLE_S64: + case FILTER_OP_GE_DOUBLE_S64: + case FILTER_OP_LE_DOUBLE_S64: + case FILTER_OP_EQ_S64_DOUBLE: + case FILTER_OP_NE_S64_DOUBLE: + case FILTER_OP_GT_S64_DOUBLE: + case FILTER_OP_LT_S64_DOUBLE: + case FILTER_OP_GE_S64_DOUBLE: + case FILTER_OP_LE_S64_DOUBLE: { /* Pop 2, push 1 */ if (vstack_pop(stack)) { @@ -366,19 +396,33 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) case FILTER_OP_AND: case FILTER_OP_OR: { + /* Continue to next instruction */ + /* Pop 1 when jump not taken */ + if (vstack_pop(stack)) { + ret = -EINVAL; + goto end; + } next_pc += sizeof(struct logical_op); break; } - /* load */ + /* load field ref */ case FILTER_OP_LOAD_FIELD_REF: { ERR("Unknown field ref type\n"); ret = -EINVAL; goto end; } + /* get context ref */ + case FILTER_OP_GET_CONTEXT_REF: + { + ERR("Unknown get context ref type\n"); + ret = -EINVAL; + goto end; + } case FILTER_OP_LOAD_FIELD_REF_STRING: case FILTER_OP_LOAD_FIELD_REF_SEQUENCE: + case FILTER_OP_GET_CONTEXT_REF_STRING: { if (vstack_push(stack)) { ret = -EINVAL; @@ -389,6 +433,7 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) break; } case FILTER_OP_LOAD_FIELD_REF_S64: + case FILTER_OP_GET_CONTEXT_REF_S64: { if (vstack_push(stack)) { ret = -EINVAL; @@ -399,6 +444,7 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) break; } case FILTER_OP_LOAD_FIELD_REF_DOUBLE: + case FILTER_OP_GET_CONTEXT_REF_DOUBLE: { if (vstack_push(stack)) { ret = -EINVAL; @@ -409,6 +455,7 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) break; } + /* load from immediate operand */ case FILTER_OP_LOAD_STRING: { struct load_op *insn = (struct load_op *) pc; @@ -486,7 +533,6 @@ int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode) break; } - } } end: