X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Fentity_t.h;h=6b1eca186d2ddb9eb4e44496ef152af3ec43e178;hb=f2edb6301aa7affb0673e76436d9b4dbaef6b9e1;hp=8e08842cfdb1740295a0b895d1ff2d35571f9712;hpb=cec362a8f83d5ce6fd0e63d16c272bda7efc78ad;p=libfirm diff --git a/ir/tr/entity_t.h b/ir/tr/entity_t.h index 8e08842cf..6b1eca186 100644 --- a/ir/tr/entity_t.h +++ b/ir/tr/entity_t.h @@ -1,52 +1,78 @@ /* - * 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) 1998-2006 Universität Karlsruhe - * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. - */ - -/** - * @file entity_t.h + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * - * entity.h: entities represent all program known objects. + * This file is part of libFirm. * - * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier + * This file may be distributed and/or modified under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation and appearing in the file LICENSE.GPL included in the + * packaging of this file. * - * 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. + * Licensees holding valid libFirm Professional Edition licenses may use + * this file in accordance with the libFirm Commercial License. + * Agreement provided with the Software. * - * 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. + * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. */ -#ifndef _FIRM_TR_ENTITY_T_H_ -#define _FIRM_TR_ENTITY_T_H_ +/* + * @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 + +#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; + +/** + * An compound initializer. + */ +typedef struct ir_initializer_compound_t { + ir_initializer_base_t base; + unsigned n_initializers; + ir_initializer_t *initializers[1]; +} ir_initializer_compound_t; + +/** + * An initializer containing an ir_node, + */ +typedef struct ir_initializer_const_t { + ir_initializer_base_t base; + ir_node *value; +} ir_initializer_const_t ; + +/** + * An initializer containing a tarval. + */ +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. */ @@ -88,9 +114,8 @@ typedef struct method_ent_attr { in the virtual function table. */ ptr_access_kind *param_access; /**< the parameter access */ - float *param_weight; /**< The weight of method's parameters. Parameters - with a high weight are good for procedure cloning. */ - ir_img_section section; /**< The code section where this method should be placed */ + unsigned *param_weight; /**< The weight of method's parameters. Parameters + with a high weight are good candidates for procedure cloning. */ } method_ent_attr; @@ -111,23 +136,26 @@ 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 + unsigned 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. */ + 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 usage:4; /**< flag indicating usage types of this entity. */ 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 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. */ - unsigned long visit; /**< visited counter for walks of the type information. */ + 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. */ @@ -145,6 +173,8 @@ 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 ---------------*/ @@ -257,6 +287,18 @@ _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); @@ -292,7 +334,7 @@ _set_entity_stickyness(ir_entity *ent, ir_stickyness stickyness) { } static INLINE int -_get_entity_final(const ir_entity *ent) { +_is_entity_final(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return (int)ent->final; } @@ -303,6 +345,42 @@ _set_entity_final(ir_entity *ent, int final) { ent->final = final ? 1 : 0; } +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) { + 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) { + assert(ent && ent->kind == k_entity); + return ent->usage; +} + +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) { assert(ent && ent->kind == k_entity); @@ -341,22 +419,23 @@ _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 +static INLINE ir_visited_t _get_entity_visited(ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->visit; } static INLINE void -_set_entity_visited(ir_entity *ent, unsigned long num) { +_set_entity_visited(ir_entity *ent, ir_visited_t num) { assert(ent && ent->kind == k_entity); ent->visit = num; } @@ -383,6 +462,17 @@ _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) @@ -399,12 +489,20 @@ _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) #define set_entity_stickyness(ent, stickyness) _set_entity_stickyness(ent, stickyness) -#define get_entity_final(ent) _get_entity_final(ent) +#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 set_entity_offset(ent, offset) _set_entity_offset(ent, offset) #define get_entity_offset_bits_remainder(ent) _get_entity_offset_bits_remainder(ent) @@ -418,6 +516,8 @@ _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 */