X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=gmqcc.h;h=71873dc72ac53019c4673724706dfa2773cffe41;hp=8cf2a839bda7c9f353e98683dbb0d93bb2d36d4c;hb=c7a62970a6d6f69166730a4d1fa6c227e6b1c818;hpb=613e1e7247c8dd271979b9e9d70ff7735ef5282b diff --git a/gmqcc.h b/gmqcc.h index 8cf2a83..71873dc 100644 --- a/gmqcc.h +++ b/gmqcc.h @@ -116,7 +116,7 @@ * 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 @@ -134,65 +134,92 @@ # define GMQCC_NORETURN #endif +/* TODO: visual studiblows work around */ +#ifndef _MSC_VER +# include +#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) + * Very roboust way at determining endianess at compile time: this handles + * almost every possible situation. Otherwise a runtime check has to be + * performed. */ -#if CHAR_MIN == -128 - typedef unsigned char uint8_t; /* same as below */ -#elif SCHAR_MIN == -128 - typedef unsigned char uint8_t; /* same as above */ +#define GMQCC_BYTE_ORDER_LITTLE 1234 +#define GMQCC_BYTE_ORDER_BIG 4321 + +#if defined (__GNUC__) || defined (__GNU_LIBRARY__) +# if defined (__FreeBSD__) || defined (__OpenBSD__) +# include +# elif defined (BSD) && (BSD >= 199103) || defined (__DJGPP__) || defined (__CYGWIN32__) +# include +# elif defined (__APPLE__) +# if defined (__BIG_ENDIAN__) && !defined(BIG_ENDIAN) +# define BIG_ENDIAN +# elif defined (__LITTLE_ENDIAN__) && !defined (LITTLE_ENDIAN) +# define LITTLE_ENDIAN +# endif +# elif !defined (__MINGW32__) +# include +# if !defined (__BEOS__) +# include +# endif +# endif #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; +#if !defined(PLATFORM_BYTE_ORDER) +# if defined (LITTLE_ENDIAN) || defined (BIG_ENDIAN) +# if defined (LITTLE_ENDIAN) && !defined(BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif !defined (LITTLE_ENDIAN) && defined (BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# elif defined (BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# endif +# elif defined (_LITTLE_ENDIAN) || defined (_BIG_ENDIAN) +# if defined (_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif !defined (_LITTLE_ENDIAN) && defined (_BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _LITTLE_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# endif +# elif defined (__LITTLE_ENDIAN__) || defined (__BIG_ENDIAN__) +# if defined (__LITTLE_ENDIAN__) && !defined (__BIG_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif !defined (__LITTLE_ENDIAN__) && defined (__BIG_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __LITTLE_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# endif +# endif #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; +#if !defined (PLATFORM_BYTE_ORDER) +# if defined (__aplha__) || defined (__aplha) || defined (i386) || \ + defined (__i386__) || defined (_M_I86) || defined (_M_IX86) || \ + defined (__OS2__) || defined (sun386) || defined (__TURBOC__) || \ + defined (vax) || defined (vms) || defined (VMS) || \ + defined (__VMS) || defined (__x86_64__) || defined (_M_IA64) || \ + defined (_M_X64) || defined (__i386) || defined (__x86_64) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (AMIGA) || defined (applec) || defined (__AS400__) || \ + defined (_CRAY) || defined (__hppa) || defined (__hp9000) || \ + defined (ibm370) || defined (mc68000) || defined (m68k) || \ + defined (__MRC__) || defined (__MVS__) || defined (__MWERKS__) || \ + defined (sparc) || defined (__sparc) || defined (SYMANTEC_C) || \ + defined (__TANDEM) || defined (THINK_C) || defined (__VMCMS__) || \ + defined (__PPC__) || defined (__PPC) || defined (PPC) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# else +# define PLATFORM_BYTE_ORDER -1 +# endif #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; -#else - typedef unsigned int uintptr_t; - typedef int intptr_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]; -/* 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 ================================*/ @@ -215,7 +242,7 @@ char *util_strsws (const char *); char *util_strchp (const char *, const char *); void util_debug (const char *, const char *, ...); int util_getline (char **, size_t *, FILE *); -void util_endianswap (void *, int, int); +void util_endianswap (void *, size_t, unsigned int); size_t util_strtocmd (const char *, char *, size_t); size_t util_strtononcmd (const char *, char *, size_t); @@ -248,7 +275,7 @@ uint32_t util_crc32(uint32_t crc, const char *data, size_t len); #define _vec_needsgrow(A,N) ((!(A)) || (_vec_end(A) + (N) >= _vec_beg(A))) #define _vec_mightgrow(A,N) (_vec_needsgrow((A), (N)) ? (void)_vec_forcegrow((A),(N)) : (void)0) #define _vec_forcegrow(A,N) _util_vec_grow(((void**)&(A)), (N), sizeof(*(A))) -#define _vec_remove(A,S,I,N) (memmove((char*)(A)+(I)*(S),(char*)(A)+((I)+(N))*(S),(S)*(vec_size(A)-(I)-(N))), _vec_end(A)-=(N)) +#define _vec_remove(A,S,I,N) (memmove((char*)(A)+(I)*(S),(char*)(A)+((I)+(N))*(S),(S)*(_vec_end(A)-(I)-(N))), _vec_end(A)-=(N)) void _util_vec_grow(void **a, size_t i, size_t s); /* exposed interface */ #define vec_free(A) ((A) ? (mem_d((void*)_vec_raw(A)), (A) = NULL) : 0) @@ -258,11 +285,20 @@ void _util_vec_grow(void **a, size_t i, size_t s); #define vec_last(A) ((A)[_vec_end(A)-1]) #define vec_append(A,N,S) memcpy(vec_add((A), (N)), (S), N * sizeof(*(S))) #define vec_remove(A,I,N) _vec_remove((A), sizeof(*(A)), (I), (N)) -#define vec_pop(A) vec_remove((A), _vec_end(A)-1, 1) +#define vec_pop(A) (_vec_end(A)-=1) /* these are supposed to NOT reallocate */ #define vec_shrinkto(A,N) (_vec_end(A) = (N)) #define vec_shrinkby(A,N) (_vec_end(A) -= (N)) +#define vec_upload(X,Y,S) \ + do { \ + size_t E = 0; \ + while (E < S) { \ + vec_push(X, Y[E]); \ + E ++; \ + } \ + } while(0) + typedef struct hash_table_t { size_t size; struct hash_node_t **table; @@ -270,32 +306,32 @@ typedef struct hash_table_t { /* * hashtable implementation: - * + * * Note: * This was designed for pointers: you manage the life of the object yourself * if you do use this for non-pointers please be warned that the object may not * be valid if the duration of it exceeds (i.e on stack). So you need to allocate * yourself, or put those in global scope to ensure duration is for the whole * runtime. - * + * * util_htnew(size) -- to make a new hashtable * util_htset(table, key, value, sizeof(value)) -- to set something in the table * util_htget(table, key) -- to get something from the table * util_htdel(table) -- to delete the table - * + * * example of use: - * + * * ht foo = util_htnew(1024); * int data = 100; * char *test = "hello world\n"; * util_htset(foo, "foo", (void*)&data); * util_gtset(foo, "bar", (void*)test); - * + * * printf("foo: %d, bar %s", * *((int *)util_htget(foo, "foo")), * ((char*)util_htget(foo, "bar")) * ); - * + * * util_htdel(foo); */ hash_table_t *util_htnew (size_t size); @@ -328,21 +364,27 @@ enum { TYPE_COUNT }; -extern const char *type_name[TYPE_COUNT]; +/* const/var qualifiers */ +#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 uint16_t type_store_instr [TYPE_COUNT]; +extern uint16_t field_store_instr[TYPE_COUNT]; -extern size_t type_sizeof[TYPE_COUNT]; -extern uint16_t type_store_instr[TYPE_COUNT]; -extern uint16_t field_store_instr[TYPE_COUNT]; -/* could use type_store_instr + INSTR_STOREP_F - INSTR_STORE_F +/* + * could use type_store_instr + INSTR_STOREP_F - INSTR_STORE_F * but this breaks when TYPE_INTEGER is added, since with the enhanced * instruction set, the old ones are left untouched, thus the _I instructions * are at a seperate place. */ extern uint16_t type_storep_instr[TYPE_COUNT]; -/* other useful lists */ -extern uint16_t type_eq_instr[TYPE_COUNT]; -extern uint16_t type_ne_instr[TYPE_COUNT]; -extern uint16_t type_not_instr[TYPE_COUNT]; +extern uint16_t type_eq_instr [TYPE_COUNT]; +extern uint16_t type_ne_instr [TYPE_COUNT]; +extern uint16_t type_not_instr [TYPE_COUNT]; typedef struct { uint32_t offset; /* Offset in file of where data begins */ @@ -351,15 +393,15 @@ typedef struct { typedef struct { uint32_t version; /* Program version (6) */ - uint16_t crc16; /* What is this? */ - uint16_t skip; /* see propsal.txt */ + uint16_t crc16; + uint16_t skip; prog_section statements; /* prog_section_statement */ prog_section defs; /* prog_section_def */ prog_section fields; /* prog_section_field */ prog_section functions; /* prog_section_function */ - prog_section strings; /* What is this? */ - prog_section globals; /* What is this? */ + prog_section strings; + prog_section globals; uint32_t entfield; /* Number of entity fields */ } prog_header; @@ -409,7 +451,8 @@ typedef struct { } prog_section_statement; typedef struct { - /* The types: + /* + * The types: * 0 = ev_void * 1 = ev_string * 2 = ev_float @@ -424,6 +467,7 @@ typedef struct { uint16_t offset; uint32_t name; } prog_section_both; + typedef prog_section_both prog_section_def; typedef prog_section_both prog_section_field; @@ -438,7 +482,7 @@ typedef struct { uint32_t profile; /* Always zero (engine uses this) */ uint32_t name; /* name of function in string table */ uint32_t file; /* file of the source file */ - uint32_t nargs; /* number of arguments */ + int32_t nargs; /* number of arguments */ uint8_t argsize[8]; /* size of arguments (keep 8 always?) */ } prog_section_function; @@ -528,10 +572,16 @@ enum { */ 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; +extern int *code_linenums; extern prog_section_def *code_defs; extern prog_section_field *code_fields; extern prog_section_function *code_functions; @@ -546,12 +596,25 @@ typedef int32_t qcint; * code_write -- writes out the compiled file * code_init -- prepares the code file */ -bool code_write (const char *filename); +bool code_write (const char *filename, const char *lno); void code_init (); uint32_t code_genstring (const char *string); uint32_t code_cachedstring(const char *string); qcint code_alloc_field (size_t qcsize); +/* 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 + * came from. + */ +typedef struct { + const char *file; + size_t line; +} lex_ctx; + /*===================================================================*/ /*============================ con.c ================================*/ /*===================================================================*/ @@ -573,21 +636,29 @@ enum { LVL_ERROR }; - void con_vprintmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, va_list ap); void con_printmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, ...); void con_cvprintmsg(void *ctx, int lvl, const char *msgtype, const char *msg, va_list ap); void con_cprintmsg (void *ctx, int lvl, const char *msgtype, const char *msg, ...); -void con_close(); -void con_color(int state); -void con_init (); -void con_reset(); -int con_change(const char *out, const char *err); -int con_verr (const char *fmt, va_list va); -int con_vout (const char *fmt, va_list va); -int con_err (const char *fmt, ...); -int con_out (const char *fmt, ...); +void con_close (); +void con_init (); +void con_reset (); +void con_color (int); +int con_change(const char *, const char *); +int con_verr (const char *, va_list); +int con_vout (const char *, va_list); +int con_err (const char *, ...); +int con_out (const char *, ...); + +/* error/warning interface */ +extern size_t compile_errors; +extern size_t compile_warnings; + +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 =============================*/ @@ -687,20 +758,12 @@ vector vec3_sub (vector, vector); qcfloat vec3_mulvv(vector, vector); vector vec3_mulvf(vector, float); -/* - * A shallow copy of a lex_file to remember where which ast node - * came from. - */ -typedef struct { - const char *file; - size_t line; -} lex_ctx; - /*===================================================================*/ /*============================= exec.c ==============================*/ /*===================================================================*/ -/* darkplaces has (or will have) a 64 bit prog loader +/* + * Darkplaces has (or will have) a 64 bit prog loader * where the 32 bit qc program is autoconverted on load. * Since we may want to support that as well, let's redefine * float and int here. @@ -816,6 +879,7 @@ void ftepp_finish (); 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 ========================*/ @@ -835,14 +899,24 @@ typedef uint32_t longbit; #define LONGBIT(bit) (bit) #endif -/* Used to store the list of flags with names */ +/*===================================================================*/ +/*============================= opts.c ==============================*/ +/*===================================================================*/ typedef struct { const char *name; - longbit bit; + 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_setwerror(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, @@ -869,30 +943,60 @@ static const opts_flag_def opts_warn_list[] = { { NULL, LONGBIT(0) } }; -/* other options: */ enum { +# define GMQCC_TYPE_OPTIMIZATIONS +# define GMQCC_DEFINE_FLAG(NAME, MIN_O) OPTIM_##NAME, +# include "opts.def" + COUNT_OPTIMIZATIONS +}; +static const opts_flag_def opts_opt_list[] = { +# define GMQCC_TYPE_OPTIMIZATIONS +# define GMQCC_DEFINE_FLAG(NAME, MIN_O) { #NAME, LONGBIT(OPTIM_##NAME) }, +# include "opts.def" + { NULL, LONGBIT(0) } +}; +static const unsigned int opts_opt_oflag[] = { +# define GMQCC_TYPE_OPTIMIZATIONS +# define GMQCC_DEFINE_FLAG(NAME, MIN_O) MIN_O, +# include "opts.def" + 0 +}; +extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS]; + +/* other options: */ +typedef enum { COMPILER_QCC, /* circa QuakeC */ COMPILER_FTEQCC, /* fteqcc QuakeC */ COMPILER_QCCX, /* qccx QuakeC */ COMPILER_GMQCC /* this QuakeC */ -}; -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; +} opts_std_t; + +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 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 werror [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)))) -extern uint32_t opts_flags[1 + (COUNT_FLAGS / 32)]; -#define OPTS_WARN(i) (!! (opts_warn[(i)/32] & (1<< ((i)%32)))) -extern uint32_t opts_warn[1 + (COUNT_WARNINGS / 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_WERROR(i) (!! (opts.werror [(i)/32] & (1<< ((i)%32)))) +#define OPTS_OPTIMIZATION(i) (!! (opts.optimization[(i)/32] & (1<< ((i)%32)))) #endif