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https://git.code.sf.net/p/quake/quakeforge
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9c9a71f1af
Access to struct fields in near data can be done using only one operand, but offset relocs need to be used. However, as not all defs want offset relocs, a flag has been added to the def struct.
90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/*
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def.h
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def management and symbol tables
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Copyright (C) 2002 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2002/06/04
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#ifndef __def_h
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#define __def_h
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#include "QF/pr_comp.h"
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#include "QF/pr_debug.h"
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typedef struct def_s {
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struct def_s *next; ///< general purpose linking
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struct type_s *type;
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const char *name;
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struct defspace_s *space;
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int offset;
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struct def_s *alias;
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struct reloc_s *relocs; ///< for relocations
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unsigned offset_reloc:1; ///< use *_def_ofs relocs
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unsigned initialized:1;
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unsigned constant:1; ///< stores constant value
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unsigned global:1; ///< globally declared def
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unsigned external:1; ///< externally declared def
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unsigned local:1; ///< function local def
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unsigned system:1; ///< system def
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unsigned nosave:1; ///< don't set DEF_SAVEGLOBAL
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string_t file; ///< source file
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int line; ///< source line
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int obj_def; ///< index to def in qfo defs
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void *return_addr; ///< who allocated this
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} def_t;
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typedef enum storage_class_e {
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st_global,
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st_system,
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st_extern,
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st_static,
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st_local
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} storage_class_t;
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extern storage_class_t current_storage;
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def_t *new_def (const char *name, struct type_s *type,
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struct defspace_s *space, storage_class_t storage);
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def_t *alias_def (def_t *def, struct type_s *type);
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void free_def (def_t *def);
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void def_to_ddef (def_t *def, ddef_t *ddef, int aux);
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struct symbol_s;
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struct expr_s;
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void initialize_def (struct symbol_s *sym, struct type_s *type,
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struct expr_s *init, struct defspace_s *space,
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storage_class_t storage);
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#endif//__def_h
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