* I suspect it also has just __inline of some sort, but our use
* of inline is correct (not guessed), WE WANT IT TO BE INLINE
*/
-#elseif defined(_MSC_VER)
+#elif defined(_MSC_VER)
# define GMQCC_INLINE __forceinline
#else
# define GMQCC_INLINE
# define GMQCC_NORETURN
#endif
-/*
- * stdint.h and inttypes.h -less subset
- * for systems that don't have it, which we must
- * assume is all systems. (int8_t not required)
- */
-#if CHAR_MIN == -128
- typedef unsigned char uint8_t; /* same as below */
-#elif SCHAR_MIN == -128
- typedef unsigned char uint8_t; /* same as above */
-#endif
-#if SHRT_MAX == 0x7FFF
- typedef short int16_t;
- typedef unsigned short uint16_t;
-#elif INT_MAX == 0x7FFF
- typedef int int16_t;
- typedef unsigned int uint16_t;
-#endif
-#if INT_MAX == 0x7FFFFFFF
- typedef int int32_t;
- typedef unsigned int uint32_t;
-#elif LONG_MAX == 0x7FFFFFFF
- typedef long int32_t;
- typedef unsigned long uint32_t;
-#endif
-
-
-#if defined(__GNUC__) || defined (__CLANG__)
- typedef int int64_t __attribute__((__mode__(__DI__)));
- typedef unsigned int uint64_t __attribute__((__mode__(__DI__)));
-#elif defined(_MSC_VER)
- typedef __int64 int64_t;
- typedef unsigned __int64 uint64_t;
-#else
- /*
- * Incorrectly size the types so static assertions below will
- * fail. There is no valid way to get a 64bit type at this point
- * without making assumptions of too many things.
- */
- typedef struct { char _fail : 0; } int64_t;
- typedef struct { char _fail : 0; } uint64_t;
-#endif
-#ifdef _LP64 /* long pointer == 64 */
- typedef unsigned long uintptr_t;
- typedef long intptr_t;
+/* no stdint.h in < C99 */
+#if __STDC_VERSION__ < 199901L
+# if CHAR_MIN == -128
+ typedef unsigned char uint8_t; /* same as below */
+# elif SCHAR_MIN == -128
+ typedef unsigned char uint8_t; /* same as above */
+# endif
+# if SHRT_MAX == 0x7FFF
+ typedef short int16_t;
+ typedef unsigned short uint16_t;
+# elif INT_MAX == 0x7FFF
+ typedef int int16_t;
+ typedef unsigned int uint16_t;
+# endif
+# if INT_MAX == 0x7FFFFFFF
+ typedef int int32_t;
+ typedef unsigned int uint32_t;
+# elif LONG_MAX == 0x7FFFFFFF
+ typedef long int32_t;
+ typedef unsigned long uint32_t;
+# endif
+
+# if defined(__GNUC__) || defined (__CLANG__)
+ typedef int int64_t __attribute__((__mode__(__DI__)));
+ typedef unsigned int uint64_t __attribute__((__mode__(__DI__)));
+# elif defined(_MSC_VER)
+ typedef __int64 int64_t;
+ typedef unsigned __int64 uint64_t;
+# else
+ /*
+ * Incorrectly size the types so static assertions below will
+ * fail. There is no valid way to get a 64bit type at this point
+ * without making assumptions of too many things.
+ */
+ typedef struct { char _fail : 0; } int64_t;
+ typedef struct { char _fail : 0; } uint64_t;
+# endif
+ /* Ensure type sizes are correct: */
+ typedef char uint8_size_is_correct [sizeof(uint8_t) == 1?1:-1];
+ typedef char uint16_size_is_correct [sizeof(uint16_t) == 2?1:-1];
+ typedef char uint32_size_is_correct [sizeof(uint32_t) == 4?1:-1];
+ typedef char uint64_size_is_correct [sizeof(uint64_t) == 8?1:-1];
+ typedef char int16_size_if_correct [sizeof(int16_t) == 2?1:-1];
+ typedef char int32_size_is_correct [sizeof(int32_t) == 4?1:-1];
+ typedef char int64_size_is_correct [sizeof(int64_t) >= 8?1:-1];
#else
- typedef unsigned int uintptr_t;
- typedef int intptr_t;
+# include <stdint.h>
#endif
-/* Ensure type sizes are correct: */
-typedef char uint8_size_is_correct [sizeof(uint8_t) == 1?1:-1];
-typedef char uint16_size_is_correct [sizeof(uint16_t) == 2?1:-1];
-typedef char uint32_size_is_correct [sizeof(uint32_t) == 4?1:-1];
-typedef char uint64_size_is_correct [sizeof(uint64_t) == 8?1:-1];
-typedef char int16_size_if_correct [sizeof(int16_t) == 2?1:-1];
-typedef char int32_size_is_correct [sizeof(int32_t) == 4?1:-1];
-typedef char int64_size_is_correct [sizeof(int64_t) >= 8?1:-1];
-/* intptr_t / uintptr_t correct size check */
-typedef char uintptr_size_is_correct[sizeof(intptr_t) == sizeof(int*)?1:-1];
-typedef char intptr_size_is_correct [sizeof(uintptr_t)== sizeof(int*)?1:-1];
/*===================================================================*/
/*=========================== util.c ================================*/
#define CV_NONE 0
#define CV_CONST 1
#define CV_VAR -1
+/* magic number to help parsing */
+#define CV_WRONG 0x8000
extern const char *type_name [TYPE_COUNT];
extern size_t type_sizeof [TYPE_COUNT];
*/
VINSTR_PHI,
VINSTR_JUMP,
- VINSTR_COND
+ VINSTR_COND,
+ /* A never returning CALL.
+ * Creating this causes IR blocks to be marked as 'final'.
+ * No-Return-Call
+ */
+ VINSTR_NRCALL
};
extern prog_section_statement *code_statements;
/* this function is used to keep statements and linenumbers together */
void code_push_statement(prog_section_statement *stmt, int linenum);
+void code_pop_statement();
/*
* A shallow copy of a lex_file to remember where which ast node
extern size_t compile_errors;
extern size_t compile_warnings;
-void /********/ compile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, ...);
-bool GMQCC_WARN compile_warning(lex_ctx ctx, int warntype, const char *fmt, ...);
+void /********/ compile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, ...);
+void /********/ vcompile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, va_list ap);
+bool GMQCC_WARN compile_warning (lex_ctx ctx, int warntype, const char *fmt, ...);
+bool GMQCC_WARN vcompile_warning(lex_ctx ctx, int warntype, const char *fmt, va_list ap);
/*===================================================================*/
/*========================= assembler.c =============================*/
const char *ftepp_get ();
void ftepp_flush ();
void ftepp_add_define (const char *source, const char *name);
+void ftepp_add_macro (const char *name, const char *value);
/*===================================================================*/
/*======================= main.c commandline ========================*/
#define LONGBIT(bit) (bit)
#endif
-/* Used to store the list of flags with names */
+/*===================================================================*/
+/*============================= opts.c ==============================*/
+/*===================================================================*/
typedef struct {
const char *name;
longbit bit;
} opts_flag_def;
-/*===================================================================*/
-/* list of -f flags, like -fdarkplaces-string-table-bug */
+bool opts_setflag (const char *, bool);
+bool opts_setwarn (const char *, bool);
+bool opts_setoptim(const char *, bool);
+
+void opts_init (const char *, int, size_t);
+void opts_set (uint32_t *, size_t, bool);
+void opts_setoptimlevel(unsigned int);
+void opts_ini_init (const char *);
+
enum {
# define GMQCC_TYPE_FLAGS
# define GMQCC_DEFINE_FLAG(X) X,
# include "opts.def"
0
};
-extern unsigned int optimization_count[COUNT_OPTIMIZATIONS];
+extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS];
/* other options: */
-enum {
+typedef enum {
COMPILER_QCC, /* circa QuakeC */
COMPILER_FTEQCC, /* fteqcc QuakeC */
COMPILER_QCCX, /* qccx QuakeC */
COMPILER_GMQCC /* this QuakeC */
-};
+} opts_std_t;
-extern uint32_t opts_O; /* -Ox */
-extern const char *opts_output; /* -o file */
-extern int opts_standard;
-extern bool opts_debug;
-extern bool opts_memchk;
-extern bool opts_dumpfin;
-extern bool opts_dump;
-extern bool opts_werror;
-extern bool opts_forcecrc;
-extern uint16_t opts_forced_crc;
-extern bool opts_pp_only;
-extern size_t opts_max_array_size;
+typedef struct {
+ uint32_t O; /* -Ox */
+ const char *output; /* -o file */
+ bool g; /* -g */
+ opts_std_t standard; /* -std= */
+ bool debug; /* -debug */
+ bool memchk; /* -memchk */
+ bool dumpfin; /* -dumpfin */
+ bool dump; /* -dump */
+ bool werror; /* -Werror */
+ bool forcecrc; /* --force-crc= */
+ uint16_t forced_crc; /* --force-crc= */
+ bool pp_only; /* -E */
+ size_t max_array_size; /* --max-array= */
+
+ uint32_t flags [1 + (COUNT_FLAGS / 32)];
+ uint32_t warn [1 + (COUNT_WARNINGS / 32)];
+ uint32_t optimization[1 + (COUNT_OPTIMIZATIONS / 32)];
+} opts_cmd_t;
+
+extern opts_cmd_t opts;
/*===================================================================*/
-#define OPTS_FLAG(i) (!! (opts_flags [(i)/32] & (1<< ((i)%32))))
-#define OPTS_WARN(i) (!! (opts_warn [(i)/32] & (1<< ((i)%32))))
-#define OPTS_OPTIMIZATION(i) (!! (opts_optimization[(i)/32] & (1<< ((i)%32))))
-
-extern uint32_t opts_flags [1 + (COUNT_FLAGS / 32)];
-extern uint32_t opts_warn [1 + (COUNT_WARNINGS / 32)];
-extern uint32_t opts_optimization[1 + (COUNT_OPTIMIZATIONS / 32)];
+#define OPTS_FLAG(i) (!! (opts.flags [(i)/32] & (1<< ((i)%32))))
+#define OPTS_WARN(i) (!! (opts.warn [(i)/32] & (1<< ((i)%32))))
+#define OPTS_OPTIMIZATION(i) (!! (opts.optimization[(i)/32] & (1<< ((i)%32))))
#endif
projects / xonotic / gmqcc.git / blobdiff