/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
*/
/*
- * @file entity_t.h
+ * @file
* @brief Representation of all program known entities -- private header.
* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
* @version $Id$
#include <assert.h>
-#include "firm_common_t.h"
-
#include "typerep.h"
#include "type_t.h"
#include "ident.h"
-#include "pseudo_irg.h"
+#include "compound_path.h"
typedef struct ir_initializer_base_t {
ir_initializer_kind_t kind;
*/
typedef struct ir_initializer_compound_t {
ir_initializer_base_t base;
- unsigned n_initializers;
+ size_t n_initializers;
ir_initializer_t *initializers[1];
} ir_initializer_compound_t;
*/
typedef struct ir_initializer_tarval_t {
ir_initializer_base_t base;
- tarval *value;
+ ir_tarval *value;
} ir_initializer_tarval_t ;
union ir_initializer_t {
ir_initializer_tarval_t tarval;
};
-/** A path in a compound graph. */
-struct compound_graph_path {
- firm_kind kind; /**< The dynamic type tag for compound graph path. */
- ir_type *tp; /**< The type this path belongs to. */
- int len; /**< The length of the path. */
- struct tuple {
- int index; /**< Array index. To compute position of array elements */
- ir_entity *node; /**< The accessed entity. */
- } list[1]; /**< List of entity/index tuple of length len to express the
- access path. */
-};
-
-/** The attributes for atomic entities. */
-typedef struct atomic_ent_attr {
- ir_node *value; /**< value if entity is not of variability uninitialized.
- Only for atomic entities. */
-} atomic_ent_attr;
-
/** The attributes for compound entities. */
typedef struct compound_ent_attr {
- ir_node **values; /**< constant values of compound entities. Only available if
- variability not uninitialized. Must be set for variability constant. */
+ ir_node **values; /**< constant values of compound entities. */
compound_graph_path **val_paths;
- /**< paths corresponding to constant values. Only available if
- variability not uninitialized. Must be set for variability constant. */
+ /**< paths corresponding to constant values. */
} compound_ent_attr;
-/** A reserved value for "not yet set". */
-#define VTABLE_NUM_NOT_SET ((unsigned)(-1))
-
/** The attributes for methods. */
typedef struct method_ent_attr {
ir_graph *irg; /**< The corresponding irg if known.
The ir_graph constructor automatically sets this field. */
- unsigned irg_add_properties; /**< Additional graph properties can be
+ mtp_additional_properties irg_add_properties; /**< Additional graph properties can be
stored in a entity if no irg is available. */
unsigned vtable_number; /**< For a dynamically called method, the number assigned
with a high weight are good candidates for procedure cloning. */
} method_ent_attr;
+/** additional attributes for code entities */
+typedef struct code_ent_attr {
+ ir_label_t label; /** label of the basic block */
+} code_ent_attr;
+
/**
* An abstract data type to represent program entities.
ir_type *type; /**< The type of this entity, e.g., a method type, a
basic type of the language or a class itself. */
ir_type *owner; /**< The compound type (e.g. class type) this entity belongs to. */
- unsigned allocation:3; /**< Distinguishes static and dynamically allocated
- entities and some further cases. */
- unsigned visibility:3; /**< Specifies visibility to external program fragments. */
- unsigned variability:3; /**< Specifies variability of entities content. */
- unsigned volatility:1; /**< Specifies volatility of entities content. */
- unsigned aligned:1; /**< Specifies alignment of entities content. */
- unsigned stickyness:2; /**< Specifies whether this entity is sticky. */
- unsigned peculiarity:3; /**< The peculiarity of this entity. */
- unsigned usage:4; /**< flag indicating usage types of this entity, see ir_entity_usage. */
- unsigned final:1; /**< If set, this entity cannot be overridden. */
- unsigned compiler_gen:1; /**< If set, this entity was compiler generated. */
- unsigned backend_marked:1; /**< If set, this entity was marked by the backend for emission. */
- unsigned has_initializer:1; /**< if set, this entity is initialized by new style initializers. */
- int offset; /**< Offset in bytes for this entity. Fixed when layout
- of owner is determined. */
- unsigned alignment; /**< entity alignment in bytes */
+ 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 */
+ int offset; /**< Offset in bytes for this entity. Fixed
+ when layout of owner is determined. */
+ unsigned alignment; /**< entity alignment in bytes */
unsigned char offset_bit_remainder;
- /**< If the entity is a bit field, this is the offset of
- the start of the bit field within the byte specified
- by offset. */
- 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. */
+ /**< If the entity is a bit field, this is the
+ offset of the start of the bit field
+ within the byte specified by offset. */
+ 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. */
/* ------------- fields for entities owned by a class type ---------------*/
- ir_entity **overwrites; /**< A list of entities this entity overwrites. */
- ir_entity **overwrittenby; /**< A list of entities that overwrite this entity. */
+ ir_entity **overwrites; /**< A list of entities this entity overwrites.
+ */
+ ir_entity **overwrittenby; /**< A list of entities that overwrite this
+ entity. */
/* ------------- fields for atomic entities --------------- */
- ir_node *value; /**< value if entity is not of variability uninitialized.
- Only for atomic entities. */
+ ir_initializer_t *initializer; /**< entity initializer */
union {
/* ------------- fields for compound entities -------------- */
compound_ent_attr cmpd_attr;
/* ------------- fields for method entities ---------------- */
method_ent_attr mtd_attr;
- /* entity initializer */
- ir_initializer_t *initializer;
+ /* fields for code entities */
+ code_ent_attr code_attr;
} attr; /**< type specific attributes */
/* ------------- fields for analyses ---------------*/
#ifdef DEBUG_libfirm
- long nr; /**< A unique node number for each node to make output readable. */
-# endif /* DEBUG_libfirm */
+ long nr; /**< A unique node number for each node to make output
+ readable. */
+#endif
};
/** Initialize the entity module. */
-void firm_init_entity(void);
-
+void ir_init_entity(void);
+/** Cleanup entity module */
+void ir_finish_entity(void);
/* ----------------------- inline functions ------------------------ */
-static inline int
-_is_entity(const void *thing) {
+static inline int _is_entity(const void *thing)
+{
return get_kind(thing) == k_entity;
}
-static inline const char *
-_get_entity_name(const ir_entity *ent) {
+static inline const char *_get_entity_name(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return get_id_str(get_entity_ident(ent));
}
-static inline ident *
-_get_entity_ident(const ir_entity *ent) {
+static inline ident *_get_entity_ident(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->name;
}
-static inline void
-_set_entity_ident(ir_entity *ent, ident *id) {
+static inline void _set_entity_ident(ir_entity *ent, ident *id)
+{
assert(ent && ent->kind == k_entity);
ent->name = id;
}
-static inline ir_type *
-_get_entity_owner(ir_entity *ent) {
+static inline ir_type *_get_entity_owner(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
- return ent->owner = skip_tid(ent->owner);
+ return ent->owner;
}
-static inline ident *
-_get_entity_ld_ident(ir_entity *ent)
+static inline ident *_get_entity_ld_ident(const ir_entity *ent)
{
assert(ent && ent->kind == k_entity);
if (ent->ld_name == NULL)
- ent->ld_name = id_mangle_entity(ent);
+ return ent->name;
return ent->ld_name;
}
-static inline void
-_set_entity_ld_ident(ir_entity *ent, ident *ld_ident) {
+static inline void _set_entity_ld_ident(ir_entity *ent, ident *ld_ident)
+{
assert(ent && ent->kind == k_entity);
ent->ld_name = ld_ident;
}
-static inline const char *
-_get_entity_ld_name(ir_entity *ent) {
+static inline const char *_get_entity_ld_name(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return get_id_str(get_entity_ld_ident(ent));
}
-static inline ir_type *
-_get_entity_type(ir_entity *ent) {
+static inline ir_type *_get_entity_type(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
- return ent->type = skip_tid(ent->type);
+ return ent->type;
}
-static inline void
-_set_entity_type(ir_entity *ent, ir_type *type) {
+static inline void _set_entity_type(ir_entity *ent, ir_type *type)
+{
assert(ent && ent->kind == k_entity);
ent->type = type;
}
-static inline ir_allocation
-_get_entity_allocation(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->allocation;
-}
-
-static inline void
-_set_entity_allocation(ir_entity *ent, ir_allocation al) {
- assert(ent && ent->kind == k_entity);
- ent->allocation = al;
-}
-
-static inline ir_visibility
-_get_entity_visibility(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->visibility;
-}
-
-static inline ir_variability
-_get_entity_variability(const ir_entity *ent) {
+static inline ir_linkage _get_entity_linkage(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
- return ent->variability;
+ return (ir_linkage) ent->linkage;
}
-static inline ir_volatility
-_get_entity_volatility(const ir_entity *ent) {
+static inline ir_volatility _get_entity_volatility(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
- return ent->volatility;
+ return (ir_volatility) ent->volatility;
}
-static inline void
-_set_entity_volatility(ir_entity *ent, ir_volatility vol) {
+static inline void _set_entity_volatility(ir_entity *ent, ir_volatility vol)
+{
assert(ent && ent->kind == k_entity);
ent->volatility = vol;
}
-static inline unsigned
-_get_entity_alignment(const ir_entity *ent) {
+static inline unsigned _get_entity_alignment(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->alignment;
}
-static inline void
-_set_entity_alignment(ir_entity *ent, unsigned alignment) {
+static inline void _set_entity_alignment(ir_entity *ent, unsigned alignment)
+{
assert(ent && ent->kind == k_entity);
ent->alignment = alignment;
}
-static inline ir_align
-_get_entity_aligned(const ir_entity *ent) {
+static inline ir_align _get_entity_aligned(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
- return ent->aligned;
+ return (ir_align) ent->aligned;
}
-static inline void
-_set_entity_aligned(ir_entity *ent, ir_align a) {
+static inline void _set_entity_aligned(ir_entity *ent, ir_align a)
+{
assert(ent && ent->kind == k_entity);
ent->aligned = a;
}
-static inline ir_peculiarity
-_get_entity_peculiarity(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->peculiarity;
-}
-
-/**
- * @todo Why peculiarity only for methods?
- * Good question. Originally, there were only description and
- * existent. The thought was, what sense does it make to
- * describe a field? With inherited the situation changed. So
- * I removed the assertion. GL, 28.2.05
- */
-static inline void
-_set_entity_peculiarity(ir_entity *ent, ir_peculiarity pec) {
- assert(ent && ent->kind == k_entity);
- /* @@@ why peculiarity only for methods? */
- //assert(is_Method_type(ent->type));
-
- ent->peculiarity = pec;
-}
-
-static inline ir_stickyness
-_get_entity_stickyness(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->stickyness;
-}
-
-static inline void
-_set_entity_stickyness(ir_entity *ent, ir_stickyness stickyness) {
- assert(ent && ent->kind == k_entity);
- ent->stickyness = stickyness;
-}
-
-static inline int
-_is_entity_final(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return (int)ent->final;
-}
-
-static inline void
-_set_entity_final(ir_entity *ent, int final) {
- assert(ent && ent->kind == k_entity);
- ent->final = final ? 1 : 0;
-}
-
-static inline int
-_is_entity_compiler_generated(const ir_entity *ent) {
+static inline int _is_entity_compiler_generated(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->compiler_gen;
}
-static inline void
-_set_entity_compiler_generated(ir_entity *ent, int flag) {
+static inline void _set_entity_compiler_generated(ir_entity *ent, int flag)
+{
assert(ent && ent->kind == k_entity);
ent->compiler_gen = flag ? 1 : 0;
}
-static inline int
-_is_entity_backend_marked(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->backend_marked;
-}
-
-static inline void
-_set_entity_backend_marked(ir_entity *ent, int flag) {
- assert(ent && ent->kind == k_entity);
- ent->backend_marked = flag ? 1 : 0;
-}
-
-static inline ir_entity_usage
-_get_entity_usage(const ir_entity *ent) {
+static inline ir_entity_usage _get_entity_usage(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
- return ent->usage;
+ return (ir_entity_usage) ent->usage;
}
-static inline void
-_set_entity_usage(ir_entity *ent, ir_entity_usage state) {
+static inline void _set_entity_usage(ir_entity *ent, ir_entity_usage state)
+{
assert(ent && ent->kind == k_entity);
ent->usage = state;
}
-static inline int
-_get_entity_offset(const ir_entity *ent) {
+static inline int _get_entity_offset(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->offset;
}
-static inline void
-_set_entity_offset(ir_entity *ent, int offset) {
+static inline void _set_entity_offset(ir_entity *ent, int offset)
+{
assert(ent && ent->kind == k_entity);
ent->offset = offset;
}
-static inline unsigned char
-_get_entity_offset_bits_remainder(const ir_entity *ent) {
+static inline unsigned char _get_entity_offset_bits_remainder(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->offset_bit_remainder;
}
-static inline void
-_set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset) {
+static inline void _set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset)
+{
assert(ent && ent->kind == k_entity);
ent->offset_bit_remainder = offset;
}
-static inline void *
-_get_entity_link(const ir_entity *ent) {
+static inline void *_get_entity_link(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->link;
}
-static inline void
-_set_entity_link(ir_entity *ent, void *l) {
+static inline void _set_entity_link(ir_entity *ent, void *l)
+{
assert(ent && ent->kind == k_entity);
ent->link = l;
}
-static inline ir_graph *
-_get_entity_irg(const ir_entity *ent) {
- ir_graph *irg;
+static inline ir_graph *_get_entity_irg(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
if (!is_Method_type(ent->type) || ent == unknown_entity) {
return NULL;
}
- irg = ent->attr.mtd_attr.irg;
- if (irg != NULL && !get_visit_pseudo_irgs() && is_pseudo_ir_graph(irg))
- return NULL;
- return irg;
+ return ent->attr.mtd_attr.irg;
}
-static inline ir_visited_t
-_get_entity_visited(ir_entity *ent) {
+static inline ir_visited_t _get_entity_visited(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->visit;
}
-static inline void
-_set_entity_visited(ir_entity *ent, ir_visited_t num) {
+static inline void _set_entity_visited(ir_entity *ent, ir_visited_t num)
+{
assert(ent && ent->kind == k_entity);
ent->visit = num;
}
-static inline void
-_mark_entity_visited(ir_entity *ent) {
+static inline void _mark_entity_visited(ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
ent->visit = firm_type_visited;
}
-static inline int
-_entity_visited(ir_entity *ent) {
+static inline int _entity_visited(const ir_entity *ent)
+{
return _get_entity_visited(ent) >= firm_type_visited;
}
-static inline int
-_entity_not_visited(ir_entity *ent) {
+static inline int _entity_not_visited(const ir_entity *ent)
+{
return _get_entity_visited(ent) < firm_type_visited;
}
-static inline ir_type *
-_get_entity_repr_class(const ir_entity *ent) {
+static inline ir_type *_get_entity_repr_class(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
return ent->repr_class;
}
-static inline dbg_info *
-_get_entity_dbg_info(const ir_entity *ent) {
+static inline dbg_info *_get_entity_dbg_info(const ir_entity *ent)
+{
return ent->dbi;
}
-static inline void
-_set_entity_dbg_info(ir_entity *ent, dbg_info *db) {
+static inline void _set_entity_dbg_info(ir_entity *ent, dbg_info *db)
+{
ent->dbi = db;
}
-
#define is_entity(thing) _is_entity(thing)
#define get_entity_name(ent) _get_entity_name(ent)
#define get_entity_ident(ent) _get_entity_ident(ent)
#define get_entity_ld_name(ent) _get_entity_ld_name(ent)
#define get_entity_type(ent) _get_entity_type(ent)
#define set_entity_type(ent, type) _set_entity_type(ent, type)
-#define get_entity_allocation(ent) _get_entity_allocation(ent)
-#define set_entity_allocation(ent, al) _set_entity_allocation(ent, al)
-#define get_entity_visibility(ent) _get_entity_visibility(ent)
-#define get_entity_variability(ent) _get_entity_variability(ent)
+#define get_entity_linkage(ent) _get_entity_linkage(ent)
#define get_entity_volatility(ent) _get_entity_volatility(ent)
#define set_entity_volatility(ent, vol) _set_entity_volatility(ent, vol)
#define set_entity_alignment(ent, alignment) _set_entity_alignment(ent, alignment)
#define get_entity_alignment(ent) _get_entity_alignment(ent)
#define get_entity_align(ent) _get_entity_align(ent)
#define set_entity_align(ent, a) _set_entity_align(ent, a)
-#define get_entity_peculiarity(ent) _get_entity_peculiarity(ent)
-#define set_entity_peculiarity(ent, pec) _set_entity_peculiarity(ent, pec)
-#define get_entity_stickyness(ent) _get_entity_stickyness(ent)
-#define set_entity_stickyness(ent, stickyness) _set_entity_stickyness(ent, stickyness)
-#define is_entity_final(ent) _is_entity_final(ent)
-#define set_entity_final(ent, final) _set_entity_final(ent, final)
#define is_entity_compiler_generated(ent) _is_entity_compiler_generated(ent)
#define set_entity_compiler_generated(ent, flag) _set_entity_compiler_generated(ent, flag)
-#define is_entity_backend_marked(ent) _is_entity_backend_marked(ent)
-#define set_entity_backend_marked(ent, flag) _set_entity_backend_marked(ent, flag)
#define get_entity_usage(ent) _get_entity_usage(ent)
#define set_entity_usage(ent, flags) _set_entity_usage(ent, flags)
#define get_entity_offset(ent) _get_entity_offset(ent)
#define get_entity_dbg_info(ent) _get_entity_dbg_info(ent)
#define set_entity_dbg_info(ent, db) _set_entity_dbg_info(ent, db)
-
-#endif /* FIRM_TR_ENTITY_T_H */
+#endif
projects / libfirm / blobdiff