X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Fentity_t.h;h=0f306b1529a8b5b3f1a163ae471323bd01501781;hb=49eabe3e88095e0067e352961231ec4552622b12;hp=d043e6131cf372d5ce70f6b4a368a4d404572e10;hpb=eb08138c6b80c169945568e4414f491a9bc20388;p=libfirm diff --git a/ir/tr/entity_t.h b/ir/tr/entity_t.h index d043e6131..0f306b152 100644 --- a/ir/tr/entity_t.h +++ b/ir/tr/entity_t.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -18,53 +18,52 @@ */ /* - * Project: libFIRM - * File name: ir/tr/entity_t.h - * Purpose: Representation of all program known entities -- private header. - * Author: Martin Trapp, Christian Schaefer - * Modified by: Goetz Lindenmaier, Michael Beck - * Created: - * CVS-ID: $Id$ - * Copyright: (c) 1998-2007 Universität Karlsruhe + * @file entity_t.h + * @brief Representation of all program known entities -- private header. + * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck + * @version $Id$ */ +#ifndef FIRM_TR_ENTITY_T_H +#define FIRM_TR_ENTITY_T_H -/** - * @file entity_t.h - * - * entity.h: entities represent all program known objects. - * - * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier - * - * An entity is the representation of program known objects in Firm. - * The primary concept of entities is to represent members of complex - * types, i.e., fields and methods of classes. As not all programming - * language model all variables and methods as members of some class, - * the concept of entities is extended to cover also local and global - * variables, and arbitrary procedures. - * - * An entity always specifies the type of the object it represents and - * the type of the object it is a part of, the owner of the entity. - * Originally this is the type of the class of which the entity is a - * member. - * The owner of local variables is the procedure they are defined in. - * The owner of global variables and procedures visible in the whole - * program is a universally defined class type "GlobalType". The owner - * of procedures defined in the scope of an other procedure is the - * enclosing procedure. - */ - -#ifndef _FIRM_TR_ENTITY_T_H_ -#define _FIRM_TR_ENTITY_T_H_ +#include #include "firm_common_t.h" #include "firm_config.h" +#include "typerep.h" #include "type_t.h" -#include "entity.h" -#include "typegmod.h" -#include "mangle.h" +#include "ident.h" #include "pseudo_irg.h" +typedef struct ir_initializer_base_t { + ir_initializer_kind_t kind; +} ir_initializer_base_t; + +typedef struct ir_initializer_compound_t { + ir_initializer_base_t base; + unsigned n_initializers; + ir_initializer_t *initializers[1]; +} ir_initializer_compound_t; + +typedef struct ir_initializer_const_t { + ir_initializer_base_t base; + ir_node *value; +} ir_initializer_const_t ; + +typedef struct ir_initializer_tarval_t { + ir_initializer_base_t base; + tarval *value; +} ir_initializer_tarval_t ; + +union ir_initializer_t { + ir_initializer_kind_t kind; + ir_initializer_base_t base; + ir_initializer_compound_t compound; + ir_initializer_const_t consti; + 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. */ @@ -129,16 +128,19 @@ struct ir_entity { 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. */ - ir_allocation allocation:3; /**< Distinguishes static and dynamically allocated - entities and some further cases. */ - ir_visibility visibility:3; /**< Specifies visibility to external program fragments. */ - ir_variability variability:3; /**< Specifies variability of entities content. */ - ir_volatility volatility:2; /**< Specifies volatility of entities content. */ - ir_stickyness stickyness:2; /**< Specifies whether this entity is sticky. */ - ir_peculiarity peculiarity:3; /**< The peculiarity of this entity. */ - ir_address_taken_state address_taken:3; /**< A flag that can be set to mark address taken entities. */ + 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 align:1; /**< Specifies alignment of entities content. */ + unsigned stickyness:2; /**< Specifies whether this entity is sticky. */ + unsigned peculiarity:3; /**< The peculiarity of this entity. */ + unsigned address_taken:3; /**< A flag that can be set to mark address taken entities. */ 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; int offset; /**< Offset in bytes for this entity. Fixed when layout of owner is determined. */ unsigned char offset_bit_remainder; @@ -163,6 +165,8 @@ struct ir_entity { compound_ent_attr cmpd_attr; /* ------------- fields for method entities ---------------- */ method_ent_attr mtd_attr; + /* entity initializer */ + ir_initializer_t *initializer; } attr; /**< type specific attributes */ /* ------------- fields for analyses ---------------*/ @@ -275,6 +279,18 @@ _set_entity_volatility(ir_entity *ent, ir_volatility vol) { ent->volatility = vol; } +static INLINE ir_align +_get_entity_align(const ir_entity *ent) { + assert(ent && ent->kind == k_entity); + return ent->align; +} + +static INLINE void +_set_entity_align(ir_entity *ent, ir_align a) { + assert(ent && ent->kind == k_entity); + ent->align = a; +} + static INLINE ir_peculiarity _get_entity_peculiarity(const ir_entity *ent) { assert(ent && ent->kind == k_entity); @@ -333,6 +349,18 @@ _set_entity_compiler_generated(ir_entity *ent, int flag) { 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_address_taken_state _get_entity_address_taken(const ir_entity *ent) { assert(ent && ent->kind == k_entity); @@ -342,7 +370,9 @@ _get_entity_address_taken(const ir_entity *ent) { static INLINE void _set_entity_address_taken(ir_entity *ent, ir_address_taken_state state) { assert(ent && ent->kind == k_entity); - assert(ir_address_not_taken <= state && state <= ir_address_taken); + assert(state == ir_address_not_taken || + state == ir_address_taken_unknown || + state == ir_address_taken); ent->address_taken = state; } @@ -384,12 +414,13 @@ _set_entity_link(ir_entity *ent, void *l) { static INLINE ir_graph * _get_entity_irg(const ir_entity *ent) { + ir_graph *irg; assert(ent && ent->kind == k_entity); assert(ent == unknown_entity || is_Method_type(ent->type)); - if (!get_visit_pseudo_irgs() && ent->attr.mtd_attr.irg - && is_pseudo_ir_graph(ent->attr.mtd_attr.irg)) + irg = ent->attr.mtd_attr.irg; + if (irg != NULL && !get_visit_pseudo_irgs() && is_pseudo_ir_graph(irg)) return NULL; - return ent->attr.mtd_attr.irg; + return irg; } static INLINE unsigned long @@ -426,6 +457,17 @@ _get_entity_repr_class(const ir_entity *ent) { return ent->repr_class; } +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) { + 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) @@ -442,6 +484,8 @@ _get_entity_repr_class(const ir_entity *ent) { #define get_entity_variability(ent) _get_entity_variability(ent) #define get_entity_volatility(ent) _get_entity_volatility(ent) #define set_entity_volatility(ent, vol) _set_entity_volatility(ent, vol) +#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) @@ -450,6 +494,8 @@ _get_entity_repr_class(const ir_entity *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_address_taken(ent) _get_entity_address_taken(ent) #define set_entity_address_taken(ent, flag) _set_entity_address_taken(ent, flag) #define get_entity_offset(ent) _get_entity_offset(ent) @@ -465,6 +511,8 @@ _get_entity_repr_class(const ir_entity *ent) { #define entity_visited(ent) _entity_visited(ent) #define entity_not_visited(ent) _entity_not_visited(ent) #define get_entity_repr_class(ent) _get_entity_repr_class(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 /* FIRM_TR_ENTITY_T_H */