+ size_t number; /**< corresponding parameter number */
+ ir_mode *doubleword_low_mode;/**< entity is a lowered doubleword parameter,
+ so additional stores because of calling
+ convention are correctly performed.
+ Matze: This is a hack. In an ideal
+ wor^H^H^Hlibfirm we would first establish
+ calling conventions and then perform doubleword
+ lowering...) */
+} parameter_ent_attr;
+
+
+/**
+ * An abstract data type to represent program entities.
+ */
+struct ir_entity {
+ firm_kind kind; /**< The dynamic type tag for entity. */
+ ident *name; /**< The name of this entity. */
+ ident *ld_name; /**< Unique name of this entity, i.e., the mangled
+ name. May be NULL to indicate that a default
+ mangling based on the name should happen */
+ ir_type *type; /**< The type of this entity */
+ ir_type *owner; /**< The compound type (e.g. class type) this
+ entity belongs to. */
+ unsigned linkage:10; /**< Specifies linkage type */
+ unsigned volatility:1; /**< Specifies volatility of entities content.*/
+ unsigned aligned:1; /**< Specifies alignment of entities content. */
+ unsigned usage:4; /**< flag indicating usage types of this entity,
+ see ir_entity_usage. */
+ unsigned compiler_gen:1; /**< If set, this entity was compiler generated.
+ */
+ unsigned visibility:3; /**< @deprecated */
+ unsigned allocation:3; /**< @deprecated */
+ unsigned peculiarity:3; /**< @deprecated */
+ unsigned final:1; /**< @deprecated */
+ unsigned offset_bit_remainder:8;
+ /**< If the entity is a bit field, this is the
+ offset of the start of the bit field
+ within the byte specified by offset. */
+ unsigned is_parameter:1; /**< 1 if this represents a function parameter */
+ int offset; /**< Offset in bytes for this entity. Fixed
+ when layout of owner is determined. */
+ unsigned alignment; /**< entity alignment in bytes */
+ ir_visited_t visit; /**< visited counter for walks of the type
+ information. */
+ struct dbg_info *dbi; /**< A pointer to information for debug support. */
+ void *link; /**< To store some intermediate information. */
+ ir_type *repr_class; /**< If this entity represents a class info, the
+ associated class. */
+
+ ir_entity **overwrites; /**< A list of entities this entity overwrites. */
+ ir_entity **overwrittenby; /**< A list of entities that overwrite this
+ entity. */
+
+ ir_initializer_t *initializer; /**< entity initializer */