carg_t Struct Reference

Function argument. More...

Inheritance diagram for carg_t:
cexpr_t citem_t

Public Member Functions

void consume_cexpr (cexpr_t *e)
- Public Member Functions inherited from cexpr_t
bool cpadone (void) const
 Pointer arithmetic correction done for this expression?
bool is_odd_lvalue (void) const
bool is_fpop (void) const
bool is_cstr (void) const
bool is_type_partial (void) const
void set_cpadone (void)
void set_type_partial (void)
 cexpr_t (ctype_t cop, cexpr_t *_x)
 cexpr_t (ctype_t cop, cexpr_t *_x, cexpr_t *_y)
 cexpr_t (ctype_t cop, cexpr_t *_x, cexpr_t *_y, cexpr_t *_z)
 cexpr_t (mbl_array_t *mba, const lvar_t &v)
 cexpr_t (const cexpr_t &r)
void swap (cexpr_t &r)
cexpr_toperator= (const cexpr_t &r)
cexpr_tassign (const cexpr_t &r)
void replace_by (cexpr_t *r)
 Replace the expression. More...
void cleanup (void)
 Cleanup the expression. More...
void put_number (cfunc_t *func, uint64 value, int nbytes, type_sign_t sign=no_sign)
 Assign a number to the expression. More...
void print1 (qstring *vout, const cfunc_t *func) const
 Print expression into one line. More...
void calc_type (bool recursive)
 Calculate the type of the expression. More...
bool equal_effect (const cexpr_t &r) const
 Compare two expressions. More...
bool is_child_of (const citem_t *parent) const
 Verify if the specified item is our parent. More...
bool contains_operator (ctype_t needed_op, int times=1) const
 Check if the expression contains the specified operator. More...
bool contains_expr (const cexpr_t *e) const
 Does the expression contain another expression?
bool contains_comma (int times=1) const
 Does the expression contain a comma operator?
bool contains_insn (int times=1) const
 Does the expression contain an embedded statement operator?
bool contains_insn_or_label (void) const
 Does the expression contain an embedded statement operator or a label?
bool contains_comma_or_insn_or_label (int maxcommas=1) const
 Does the expression contain a comma operator or an embedded statement operator or a label?
bool is_nice_expr (void) const
 Is nice expression? Nice expressions do not contain comma operators, embedded statements, or labels. More...
bool is_nice_cond (void) const
 Is nice condition?. More...
bool is_call_object_of (const citem_t *parent) const
 Is call object? More...
bool is_call_arg_of (const citem_t *parent) const
 Is call argument? More...
type_sign_t get_type_sign (void) const
 Get expression sign.
bool is_type_unsigned (void) const
 Is expression unsigned?
bool is_type_signed (void) const
 Is expression signed?
int get_high_nbit_bound (int pbits, type_sign_t psign, bool *p_maybe_negative=NULL) const
 Get max number of bits that can really be used by the expression. More...
int get_low_nbit_bound (type_sign_t psign, bool *p_maybe_negative=NULL) const
 Get min number of bits that are always present in the expression. More...
bool requires_lvalue (const cexpr_t *child) const
 Check if the expression requires an lvalue. More...
bool has_side_effects (void) const
 Check if the expression has side effects. More...
bool is_aliasable (void) const
 Check if the expression if aliasable. More...
uint64 numval (void) const
 Get numeric value of the expression. More...
bool is_const_value (uint64 _v) const
 Check if the expression is a number with the specified value.
bool is_negative_const (void) const
 Check if the expression is a negative number.
bool is_non_zero_const (void) const
 Check if the expression is a non-zero number.
bool is_zero_const (void) const
 Check if the expression is a zero.
bool is_value_used (const citem_t *parent) const
 Does the PARENT need the expression value.
bool get_const_value (uint64 *out) const
 Get expression value. More...
bool maybe_ptr (void) const
 May the expression be a pointer?
cexpr_tget_ptr_or_array (void)
 Find pointer or array child.
const cexpr_tfind_op (ctype_t _op) const
 Find the child with the specified operator.
cexpr_tfind_op (ctype_t _op)
const cexpr_tfind_num_op (void) const
 Find the operand with a numeric value.
cexpr_tfind_num_op (void)
const cexpr_tfind_ptr_or_array (bool remove_eqsize_casts) const
 Find the pointer operand. More...
const cexpr_ttheother (const cexpr_t *what) const
 Get the other operand. More...
cexpr_ttheother (const cexpr_t *what)
bool get_1num_op (cexpr_t **o1, cexpr_t **o2)
 Get pointers to operands. More...
bool get_1num_op (const cexpr_t **o1, const cexpr_t **o2) const
- Public Member Functions inherited from citem_t
 citem_t (ctype_t o)
void swap (citem_t &r)
 Swap two citem_t.
bool is_expr (void) const
 Is an expression?
bool contains_label (void) const
 Does the item contain a label?
const citem_tfind_parent_of (const citem_t *sitem) const
 Find parent of the specified item. More...
citem_tfind_parent_of (const citem_t *item)
citem_tfind_closest_addr (ea_t _ea)
void print1 (qstring *vout, const cfunc_t *func) const
 Print item into one line. More...

Public Attributes

bool is_vararg
 is a vararg (matches ...)
tinfo_t formal_type
 formal parameter type (if known)
- Public Attributes inherited from cexpr_t
union {
   cnumber_t *   n
 used for cot_num
   fnumber_t *   fpc
 used for cot_fnum
   struct {
      union {
         var_ref_t   v
 used for cot_var
         ea_t   obj_ea
 used for cot_obj
      int   refwidth
 how many bytes are accessed? (-1: none)
   struct {
      cexpr_t *   x
 the first operand of the expression
      union {
         cexpr_t *   y
 the second operand of the expression
         carglist_t *   a
 argument list (used for cot_call)
         uint32   m
 member offset (used for cot_memptr, cot_memref) for unions, the member number
      union {
         cexpr_t *   z
 the third operand of the expression
         int   ptrsize
 memory access size (used for cot_ptr, cot_memptr)
   cinsn_t *   insn
 an embedded statement, they are prohibited at the final maturity stage (CMAT_FINAL)
   char *   helper
 helper name (used for cot_helper)
   char *   string
 string constant (used for cot_str)
tinfo_t type
 expression type. must be carefully maintained
int exflags
 Expression attributes
- Public Attributes inherited from citem_t
ea_t ea
 address that corresponds to the item
ctype_t op
 element type
int label_num
 label number. More...
int index
 item index. meaningful only after print_func()

Detailed Description

Function argument.


Definition at line 4111 of file hexrays.hpp.