static void zend_dump_unused_op(const zend_op *opline, znode_op op, uint32_t flags) {
if (ZEND_VM_OP_NUM == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " %u", op.num);
} else if (ZEND_VM_OP_TRY_CATCH == (flags & ZEND_VM_OP_MASK)) {
if (op.num != (uint32_t)-1) {
fprintf(stderr, " try-catch(%u)", op.num);
}
} else if (ZEND_VM_OP_LIVE_RANGE == (flags & ZEND_VM_OP_MASK)) {
if (opline->extended_value & ZEND_FREE_ON_RETURN) {
fprintf(stderr, " live-range(%u)", op.num);
}
} else if (ZEND_VM_OP_THIS == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " THIS");
} else if (ZEND_VM_OP_NEXT == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " NEXT");
} else if (ZEND_VM_OP_CLASS_FETCH == (flags & ZEND_VM_OP_MASK)) {
zend_dump_class_fetch_type(op.num);
} else if (ZEND_VM_OP_CONSTRUCTOR == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " CONSTRUCTOR");
}
}
static void zend_dump_unused_op(const zend_op *opline, znode_op op, uint32_t flags) {
if (ZEND_VM_OP_NUM == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " %u", op.num);
} else if (ZEND_VM_OP_TRY_CATCH == (flags & ZEND_VM_OP_MASK)) {
if (op.num != (uint32_t)-1) {
fprintf(stderr, " try-catch(%u)", op.num);
}
} else if (ZEND_VM_OP_THIS == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " THIS");
} else if (ZEND_VM_OP_NEXT == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " NEXT");
} else if (ZEND_VM_OP_CLASS_FETCH == (flags & ZEND_VM_OP_MASK)) {
zend_dump_class_fetch_type(op.num);
} else if (ZEND_VM_OP_CONSTRUCTOR == (flags & ZEND_VM_OP_MASK)) {
fprintf(stderr, " CONSTRUCTOR");
} else if (ZEND_VM_OP_CONST_FETCH == (flags & ZEND_VM_EXT_MASK)) {
if (op.num & IS_CONSTANT_UNQUALIFIED) {
fprintf(stderr, " (unqualified)");
}
if (op.num & IS_CONSTANT_IN_NAMESPACE) {
fprintf(stderr, " (in-namespace)");
}
}
}
static void zend_dump_op(const zend_op_array *op_array, const zend_basic_block *b, const zend_op *opline, uint32_t dump_flags, const void *data)
{
const char *name = zend_get_opcode_name(opline->opcode);
uint32_t flags = zend_get_opcode_flags(opline->opcode);
uint32_t n = 0;
int len = 0;
const zend_ssa *ssa = NULL;
if (dump_flags & ZEND_DUMP_SSA) {
ssa = (const zend_ssa*)data;
}
if (!b) {
len = fprintf(stderr, "L%u:", (uint32_t)(opline - op_array->opcodes));
}
fprintf(stderr, "%*c", 8-len, ' ');
if (!ssa || !ssa->ops || ssa->ops[opline - op_array->opcodes].result_use < 0) {
if (opline->result_type & (IS_CV|IS_VAR|IS_TMP_VAR)) {
if (ssa && ssa->ops && ssa->ops[opline - op_array->opcodes].result_def >= 0) {
int ssa_var_num = ssa->ops[opline - op_array->opcodes].result_def;
zend_dump_ssa_var(op_array, ssa, ssa_var_num, opline->result_type, EX_VAR_TO_NUM(opline->result.var), dump_flags);
} else {
zend_dump_var(op_array, opline->result_type, EX_VAR_TO_NUM(opline->result.var));
}
fprintf(stderr, " = ");
}
}
if (name) {
fprintf(stderr, "%s", (name + 5));
} else {
fprintf(stderr, "OP_%d", (int)opline->opcode);
}
if (ZEND_VM_EXT_NUM == (flags & ZEND_VM_EXT_MASK)) {
fprintf(stderr, " %u", opline->extended_value);
} else if (ZEND_VM_EXT_DIM_OBJ == (flags & ZEND_VM_EXT_MASK)) {
if (opline->extended_value == ZEND_ASSIGN_DIM) {
fprintf(stderr, " (dim)");
} else if (opline->extended_value == ZEND_ASSIGN_OBJ) {
fprintf(stderr, " (obj)");
}
} else if (ZEND_VM_EXT_CLASS_FETCH == (flags & ZEND_VM_EXT_MASK)) {
zend_dump_class_fetch_type(opline->extended_value);
} else if (ZEND_VM_EXT_CONST_FETCH == (flags & ZEND_VM_EXT_MASK)) {
if (opline->extended_value & IS_CONSTANT_UNQUALIFIED) {
fprintf(stderr, " (unqualified)");
}
if (opline->extended_value & IS_CONSTANT_CLASS) {
fprintf(stderr, " (__class__)");
}
if (opline->extended_value & IS_CONSTANT_IN_NAMESPACE) {
fprintf(stderr, " (in-namespace)");
}
} else if (ZEND_VM_EXT_TYPE == (flags & ZEND_VM_EXT_MASK)) {
switch (opline->extended_value) {
case IS_NULL:
fprintf(stderr, " (null)");
break;
case IS_FALSE:
fprintf(stderr, " (false)");
break;
case IS_TRUE:
fprintf(stderr, " (true)");
break;
case IS_LONG:
fprintf(stderr, " (long)");
break;
case IS_DOUBLE:
fprintf(stderr, " (double)");
break;
case IS_STRING:
fprintf(stderr, " (string)");
break;
case IS_ARRAY:
fprintf(stderr, " (array)");
break;
case IS_OBJECT:
fprintf(stderr, " (object)");
break;
case IS_RESOURCE:
fprintf(stderr, " (resource)");
break;
case _IS_BOOL:
fprintf(stderr, " (bool)");
break;
case IS_CALLABLE:
fprintf(stderr, " (callable)");
break;
case IS_VOID:
fprintf(stderr, " (void)");
break;
default:
fprintf(stderr, " (\?\?\?)");
break;
}
} else if (ZEND_VM_EXT_EVAL == (flags & ZEND_VM_EXT_MASK)) {
switch (opline->extended_value) {
case ZEND_EVAL:
fprintf(stderr, " (eval)");
break;
case ZEND_INCLUDE:
fprintf(stderr, " (include)");
break;
case ZEND_INCLUDE_ONCE:
fprintf(stderr, " (include_once)");
break;
case ZEND_REQUIRE:
fprintf(stderr, " (require)");
break;
case ZEND_REQUIRE_ONCE:
fprintf(stderr, " (require_once)");
break;
default:
fprintf(stderr, " (\?\?\?)");
break;
}
} else if (ZEND_VM_EXT_SRC == (flags & ZEND_VM_EXT_MASK)) {
if (opline->extended_value == ZEND_RETURNS_VALUE) {
fprintf(stderr, " (value)");
} else if (opline->extended_value == ZEND_RETURNS_FUNCTION) {
fprintf(stderr, " (function)");
}
} else {
if (ZEND_VM_EXT_VAR_FETCH & flags) {
switch (opline->extended_value & ZEND_FETCH_TYPE_MASK) {
case ZEND_FETCH_GLOBAL:
fprintf(stderr, " (global)");
break;
case ZEND_FETCH_LOCAL:
fprintf(stderr, " (local)");
break;
case ZEND_FETCH_GLOBAL_LOCK:
fprintf(stderr, " (global+lock)");
break;
}
}
if (ZEND_VM_EXT_ISSET & flags) {
if (opline->extended_value & ZEND_QUICK_SET) {
fprintf(stderr, " (quick)");
}
if (opline->extended_value & ZEND_ISSET) {
fprintf(stderr, " (isset)");
} else if (opline->extended_value & ZEND_ISEMPTY) {
fprintf(stderr, " (empty)");
}
}
if (ZEND_VM_EXT_ARG_NUM & flags) {
fprintf(stderr, " %u", opline->extended_value & ZEND_FETCH_ARG_MASK);
}
if (ZEND_VM_EXT_ARRAY_INIT & flags) {
fprintf(stderr, " %u", opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT);
if (!(opline->extended_value & ZEND_ARRAY_NOT_PACKED)) {
fprintf(stderr, " (packed)");
}
}
if (ZEND_VM_EXT_REF & flags) {
if (opline->extended_value & ZEND_ARRAY_ELEMENT_REF) {
fprintf(stderr, " (ref)");
}
}
}
