mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-07 13:41:32 +00:00
cdea1d07aa
Separate compilation will take fixing object files. The generated code is broken due to various relocation fixups being broken, and float immediates seem to be badly broken. Debug information is broken too.
170 lines
4.3 KiB
C
170 lines
4.3 KiB
C
/*
|
|
qfcc.h
|
|
|
|
QuakeForge Code Compiler (main program)
|
|
|
|
Copyright (C) 1996-1997 id Software, Inc.
|
|
Copyright (C) 2001 Jeff Teunissen <deek@quakeforge.net>
|
|
Copyright (C) 2001 Bill Currie <bill@taniwha.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
$Id$
|
|
*/
|
|
|
|
#ifndef __qfcc_h
|
|
#define __qfcc_h
|
|
|
|
/** \defgroup qfcc QuakeC compiler
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "QF/pr_comp.h"
|
|
|
|
/** \defgroup qfcc_general General functions
|
|
\ingroup qfcc
|
|
*/
|
|
//@{
|
|
|
|
typedef struct srcline_s srcline_t;
|
|
struct srcline_s {
|
|
srcline_t *next;
|
|
string_t source_file;
|
|
int source_line;
|
|
};
|
|
|
|
/** Output generated by prog parsing.
|
|
*/
|
|
typedef struct pr_info_s {
|
|
struct type_s *types;
|
|
struct ex_label_s *labels;
|
|
|
|
struct strpool_s *strings;
|
|
|
|
struct codespace_s *code;
|
|
|
|
struct function_s *func_head;
|
|
struct function_s **func_tail;
|
|
dfunction_t *functions;
|
|
int num_functions;
|
|
|
|
struct defspace_s *near_data;
|
|
struct defspace_s *far_data;
|
|
struct defspace_s *entity_data;
|
|
|
|
struct symtab_s *symtab;
|
|
|
|
srcline_t *srcline_stack;
|
|
string_t source_file;
|
|
int source_line;
|
|
int error_count;
|
|
|
|
struct reloc_s *relocs;
|
|
|
|
struct pr_auxfunction_s *auxfunctions;
|
|
int auxfunctions_size;
|
|
int num_auxfunctions;
|
|
|
|
struct pr_lineno_s *linenos;
|
|
int linenos_size;
|
|
int num_linenos;
|
|
|
|
ddef_t *locals;
|
|
int locals_size;
|
|
int num_locals;
|
|
} pr_info_t;
|
|
|
|
extern pr_info_t pr;
|
|
|
|
|
|
extern char destfile[];
|
|
|
|
extern struct symtab_s *current_symtab;
|
|
|
|
#define GETSTR(s) (pr.strings->strings + (s))
|
|
#define D_var(t, d) ((d)->space->data[(d)->offset].t##_var)
|
|
#define D_FLOAT(d) D_var (float, d)
|
|
#define D_INT(d) D_var (integer, d)
|
|
#define D_VECTOR(d) D_var (vector, d)
|
|
#define D_STRING(d) GETSTR (D_var (string, d))
|
|
#define D_FUNCTION(d) D_var (func, d)
|
|
#define D_POINTER(t,d) ((t *)((d)->space->data + (d)->offset))
|
|
#define D_STRUCT(t,d) (*D_POINTER (t, d))
|
|
|
|
#define G_POINTER(s,t,o) ((t *)((s)->data + o))
|
|
#define G_STRUCT(s,t,o) (*G_POINTER (s, t, o))
|
|
|
|
#define POINTER_OFS(s,p) ((pr_type_t *) (p) - (s)->data)
|
|
|
|
const char *strip_path (const char *filename);
|
|
|
|
void clear_frame_macros (void);
|
|
extern FILE *yyin;
|
|
int yyparse (void);
|
|
extern int yydebug;
|
|
|
|
#ifdef _WIN32
|
|
char *fix_backslash (char *path);
|
|
#define NORMALIZE(x) fix_backslash (x)
|
|
#else
|
|
#define NORMALIZE(x) x
|
|
#endif
|
|
|
|
/** High-tide structure allocator for use in linked lists.
|
|
|
|
Using a free-list with the name of \c free_NAME, return a single element.
|
|
The type of the element must be a structure with a field named \c next.
|
|
When the free-list is empty, memory is claimed from the system in blocks.
|
|
elements may be returned to the pool by linking them into the free-list.
|
|
|
|
\param s The number of structures in the block.
|
|
\param t The structure type.
|
|
\param n The \c NAME portion of the \c free_NAME free-list.
|
|
\param v The destination of the pointer to the allocated
|
|
element. The contents of the allocated element will be
|
|
memset to 0.
|
|
|
|
\hideinitializer
|
|
*/
|
|
#define ALLOC(s, t, n, v) \
|
|
do { \
|
|
if (!free_##n) { \
|
|
int i; \
|
|
free_##n = malloc ((s) * sizeof (t)); \
|
|
for (i = 0; i < (s) - 1; i++) \
|
|
free_##n[i].next = &free_##n[i + 1];\
|
|
free_##n[i].next = 0; \
|
|
} \
|
|
v = free_##n; \
|
|
free_##n = free_##n->next; \
|
|
memset (v, 0, sizeof (*v)); \
|
|
} while (0)
|
|
|
|
/** Round \a x up to the next multiple of \a a.
|
|
\note \a a must be a power of two or this will break.
|
|
\note There are no side effects on \a x.
|
|
\param x The value to be rounded up.
|
|
\param a The rounding factor.
|
|
\return The rounded value.
|
|
*/
|
|
#define RUP(x,a) (((x) + ((a) - 1)) & ~((a) - 1))
|
|
|
|
//@}
|
|
|
|
#endif//__qfcc_h
|