X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=gmqcc.h;h=99c12f56d1520b5d02ff03e6d241e87d7126d8fa;hb=49f398036092a9323643c4384a3cbd537edfd5e8;hp=091bda01e9581d8f8355c97c0ee1d71f2451ff9a;hpb=89ed723efa3a8579b54f2fd902e7d7caad33753f;p=xonotic%2Fgmqcc.git diff --git a/gmqcc.h b/gmqcc.h index 091bda0..99c12f5 100644 --- a/gmqcc.h +++ b/gmqcc.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 + * Copyright (C) 2012 * Dale Weiler, Wolfgang Bumiller * * Permission is hereby granted, free of charge, to any person obtaining a copy of @@ -52,11 +52,16 @@ # endif /* !true */ # define false (0) # define true (1) -# define bool _Bool -# if __STDC_VERSION__ < 199901L && __GNUC__ < 3 - typedef int _Bool -# endif -# endif /* !__cplusplus */ +# ifdef __STDC_VERSION__ +# if __STDC_VERSION__ < 199901L && __GNUC__ < 3 + typedef int bool; +# else + typedef _Bool bool; +# endif +# else + typedef int bool; +# endif /* !__STDC_VERSION__ */ +#endif /* !__cplusplus */ /* * Of some functions which are generated we want to make sure @@ -68,6 +73,46 @@ #else # define GMQCC_WARN #endif +/* + * This is a hack to silent clang regarding empty + * body if statements. + */ +#define GMQCC_SUPPRESS_EMPTY_BODY do { } while (0) + +/* + * Inline is not supported in < C90, however some compilers + * like gcc and clang might have an inline attribute we can + * use if present. + */ +#ifdef __STDC_VERSION__ +# if __STDC_VERSION__ < 199901L +# if defined(__GNUC__) || defined (__CLANG__) +# if __GNUC__ < 2 +# define GMQCC_INLINE +# else +# define GMQCC_INLINE __attribute__ ((always_inline)) +# endif +# else +# define GMQCC_INLINE +# endif +# else +# define GMQCC_INLINE inline +# endif +#else +# define GMQCC_INLINE +#endif /* !__STDC_VERSION__ */ + +/* + * noreturn is present in GCC and clang + * it's required for _ast_node_destory otherwise -Wmissing-noreturn + * in clang complains about there being no return since abort() is + * called. + */ +#if (defined(__GNUC__) && __GNUC__ >= 2) || defined(__CLANG__) +# define GMQCC_NORETURN __attribute__ ((noreturn)) +#else +# define GMQCC_NORETURN +#endif /* * stdint.h and inttypes.h -less subset @@ -86,12 +131,34 @@ typedef int int16_t; typedef unsigned int uint16_t; #endif -#if INT_MAX == 0x7FFFFFFF +#if INT_MAX == 0x7FFFFFFF typedef int int32_t; typedef unsigned int uint32_t; + typedef long int64_t; + typedef unsigned long uint64_t; #elif LONG_MAX == 0x7FFFFFFF typedef long int32_t; typedef unsigned long uint32_t; + + /* + * It's nearly impossible to figure out a 64bit type at + * this point without making assumptions about the build + * enviroment. So if clang or gcc is detected use some + * compiler builtins to create a 64 signed and unsigned + * type. + */ +# if defined(__GNUC__) || defined (__CLANG__) + typedef int int64_t __attribute__((__mode__(__DI__))); + typedef unsigned int uint64_t __attribute__((__mode__(__DI__))); +# else + /* + * Incoorectly 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 #endif #ifdef _LP64 /* long pointer == 64 */ typedef unsigned long uintptr_t; @@ -99,32 +166,34 @@ #else typedef unsigned int uintptr_t; typedef int intptr_t; -#endif +#endif /* Ensure type sizes are correct: */ typedef char uint8_size_is_correct [sizeof(uint8_t) == 1?1:-1]; -typedef char uint16_size_if_correct [sizeof(uint16_t) == 2?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]; -//=================================================================== -//============================ lex.c ================================ -//=================================================================== -struct lex_file { +/*===================================================================*/ +/*============================ lex.c ================================*/ +/*===================================================================*/ +typedef struct lex_file_t { FILE *file; /* file handler */ char *name; /* name of file */ - char peek [5]; + char peek [5]; char lastok[8192]; - + int last; /* last token */ int current; /* current token */ int length; /* bytes left to parse */ int size; /* never changes (size of file) */ int line; /* what line are we on? */ -}; +} lex_file; /* * It's important that this table never exceed 32 keywords, the ascii @@ -139,11 +208,11 @@ enum { TOKEN_CONTINUE , TOKEN_RETURN , TOKEN_GOTO , - TOKEN_FOR , // extension - TOKEN_TYPEDEF , // extension + TOKEN_FOR , /* extension */ + TOKEN_TYPEDEF , /* extension */ - // ensure the token types are out of the - // bounds of anyothers that may conflict. + /* ensure the token types are out of the */ + /* bounds of anyothers that may conflict. */ TOKEN_FLOAT = 110, TOKEN_VECTOR , TOKEN_STRING , @@ -158,36 +227,37 @@ enum { * and > the last type token which is TOKEN_VOID */ enum { - LEX_COMMENT = 1128, + LEX_COMMENT = 1128, LEX_CHRLIT , LEX_STRLIT , LEX_IDENT }; -int lex_token (struct lex_file *); -void lex_reset (struct lex_file *); -void lex_close (struct lex_file *); -struct lex_file *lex_include(struct lex_file *, char *); -struct lex_file *lex_open (FILE *); +int lex_token (lex_file *); +void lex_reset (lex_file *); +void lex_close (lex_file *); +void lex_parse (lex_file *); +lex_file *lex_include(lex_file *, const char *); +void lex_init (const char *, lex_file **); -//=================================================================== -//========================== error.c ================================ -//=================================================================== +/*===================================================================*/ +/*========================== error.c ================================*/ +/*===================================================================*/ #define ERROR_LEX (SHRT_MAX+0) #define ERROR_PARSE (SHRT_MAX+1) #define ERROR_INTERNAL (SHRT_MAX+2) #define ERROR_COMPILER (SHRT_MAX+3) #define ERROR_PREPRO (SHRT_MAX+4) -int error(struct lex_file *, int, const char *, ...); +int error(lex_file *, int, const char *, ...); -//=================================================================== -//========================== parse.c ================================ -//=================================================================== -int parse_gen(struct lex_file *); +/*===================================================================*/ +/*========================== parse.c ================================*/ +/*===================================================================*/ +int parse_gen(lex_file *); -//=================================================================== -//========================== typedef.c ============================== -//=================================================================== +/*===================================================================*/ +/*========================== typedef.c ==============================*/ +/*===================================================================*/ typedef struct typedef_node_t { char *name; } typedef_node; @@ -195,28 +265,29 @@ typedef struct typedef_node_t { void typedef_init(); void typedef_clear(); typedef_node *typedef_find(const char *); -int typedef_add (struct lex_file *file, const char *, const char *); +int typedef_add (lex_file *file, const char *, const char *); -//=================================================================== -//=========================== util.c ================================ -//=================================================================== +/*===================================================================*/ +/*=========================== util.c ================================*/ +/*===================================================================*/ void *util_memory_a (unsigned int, unsigned int, const char *); void util_memory_d (void *, unsigned int, const char *); void util_meminfo (); bool util_strupper (const char *); bool util_strdigit (const char *); +bool util_strncmpexact (const char *, const char *, size_t); char *util_strdup (const char *); -char *util_strrq (char *); -char *util_strrnl (char *); +char *util_strrq (const char *); +char *util_strrnl (const char *); 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); -uint32_t util_crc32(const char *, int, register const short); +uint32_t util_crc32(const char *, int, register const short); #ifdef NOTRACK # define mem_a(x) malloc(x) @@ -226,7 +297,17 @@ uint32_t util_crc32(const char *, int, register const short); # define mem_d(x) util_memory_d((x), __LINE__, __FILE__) #endif +/* + * TODO: make these safer to use. Currently this only works on + * x86 and x86_64, some systems will likely not like this. Such + * as BE systems. + */ +#define FLT2INT(Y) *((int32_t*)&(Y)) +#define INT2FLT(Y) *((float *)&(Y)) + /* Builds vector type (usefull for inside structures) */ +#define VECTOR_SNAP(X,Y) X ## Y +#define VECTOR_FILL(X,Y) VECTOR_SNAP(X,Y) #define VECTOR_TYPE(T,N) \ T* N##_data = NULL; \ long N##_elements = 0; \ @@ -234,14 +315,14 @@ uint32_t util_crc32(const char *, int, register const short); /* Builds vector add */ #define VECTOR_CORE(T,N) \ int N##_add(T element) { \ + void *temp = NULL; \ if (N##_elements == N##_allocated) { \ if (N##_allocated == 0) { \ N##_allocated = 12; \ } else { \ N##_allocated *= 2; \ } \ - void *temp = mem_a(N##_allocated * sizeof(T)); \ - if (!temp) { \ + if (!(temp = mem_a(N##_allocated * sizeof(T)))) { \ mem_d(temp); \ return -1; \ } \ @@ -257,17 +338,23 @@ uint32_t util_crc32(const char *, int, register const short); elements--; \ while (N##_add(*++elements) != -1 && len--); \ return N##_elements; \ - } -/* Builds a full vector inspot */ + } \ + typedef char VECTOR_FILL(extra_semicolon_,__COUNTER__) +#define VECTOR_PROT(T,N) \ + extern T* N##_data ; \ + extern long N##_elements ; \ + extern long N##_allocated; \ + int N##_add(T); \ + int N##_put(T *, size_t) #define VECTOR_MAKE(T,N) \ VECTOR_TYPE(T,N); \ VECTOR_CORE(T,N) -/* Builds a vector add function pointer for inside structures */ -#define VECTOR_IMPL(T,N) int (*N##_add)(T) -//=================================================================== -//=========================== code.c ================================ -//=================================================================== +/*===================================================================*/ +/*=========================== code.c ================================*/ +/*===================================================================*/ + +/* Note: if you change the order, fix type_sizeof in ir.c */ enum { TYPE_VOID , TYPE_STRING , @@ -278,9 +365,22 @@ enum { TYPE_FUNCTION , TYPE_POINTER , /* TYPE_INTEGER , */ + TYPE_QUATERNION , + TYPE_MATRIX , TYPE_VARIANT , + + TYPE_COUNT }; +extern size_t type_sizeof[TYPE_COUNT]; +extern uint16_t type_store_instr[TYPE_COUNT]; +/* 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]; + /* * Each paramater incerements by 3 since vector types hold * 3 components (x,y,z). @@ -298,23 +398,23 @@ enum { typedef struct { uint16_t opcode; - + /* operand 1 */ union { int16_t s1; /* signed */ uint16_t u1; /* unsigned */ - }; + } o1; /* operand 2 */ union { - int16_t s2; /* signed */ - uint16_t u2; /* unsigned */ - }; + int16_t s1; /* signed */ + uint16_t u1; /* unsigned */ + } o2; /* operand 3 */ union { - int16_t s3; /* signed */ - uint16_t u3; /* unsigned */ - }; - + int16_t s1; /* signed */ + uint16_t u1; /* unsigned */ + } o3; + /* * This is the same as the structure in darkplaces * { @@ -356,8 +456,8 @@ typedef struct { uint8_t argsize[8]; /* size of arguments (keep 8 always?) */ } prog_section_function; -/* - * Instructions +/* + * Instructions * These are the external instructions supported by the interperter * this is what things compile to (from the C code). */ @@ -365,8 +465,11 @@ enum { INSTR_DONE, INSTR_MUL_F, INSTR_MUL_V, - INSTR_MUL_FV, INSTR_MUL_VF, + INSTR_MUL_Q, + INSTR_MUL_QF, + INSTR_MUL_M, + INSTR_MUL_MF, INSTR_DIV_F, INSTR_ADD_F, INSTR_ADD_V, @@ -377,11 +480,15 @@ enum { INSTR_EQ_S, INSTR_EQ_E, INSTR_EQ_FNC, + INSTR_EQ_Q, + INSTR_EQ_M, INSTR_NE_F, INSTR_NE_V, INSTR_NE_S, INSTR_NE_E, INSTR_NE_FNC, + INSTR_NE_Q, + INSTR_NE_M, INSTR_LE, INSTR_GE, INSTR_LT, @@ -392,6 +499,8 @@ enum { INSTR_LOAD_ENT, INSTR_LOAD_FLD, INSTR_LOAD_FNC, + INSTR_LOAD_Q, + INSTR_LOAD_M, INSTR_ADDRESS, INSTR_STORE_F, INSTR_STORE_V, @@ -399,18 +508,24 @@ enum { INSTR_STORE_ENT, INSTR_STORE_FLD, INSTR_STORE_FNC, + INSTR_STORE_Q, + INSTR_STORE_M, INSTR_STOREP_F, INSTR_STOREP_V, INSTR_STOREP_S, INSTR_STOREP_ENT, INSTR_STOREP_FLD, INSTR_STOREP_FNC, + INSTR_STOREP_Q, + INSTR_STOREP_M, INSTR_RETURN, INSTR_NOT_F, INSTR_NOT_V, INSTR_NOT_S, INSTR_NOT_ENT, INSTR_NOT_FNC, + INSTR_INV_Q, + INSTR_INV_M, INSTR_IF, INSTR_IFNOT, INSTR_CALL0, @@ -429,18 +544,26 @@ enum { INSTR_BITAND, INSTR_BITOR, - /* Virtual instructions used by the IR + /* + * Virtual instructions used by the assembler + * keep at the end but before virtual instructions + * for the IR below. + */ + AINSTR_END, + + /* + * Virtual instructions used by the IR * Keep at the end! */ VINSTR_PHI, VINSTR_JUMP, - VINSTR_COND, + VINSTR_COND }; /* * The symbols below are created by the following * expanded macros: - * + * * VECTOR_MAKE(prog_section_statement, code_statements); * VECTOR_MAKE(prog_section_def, code_defs ); * VECTOR_MAKE(prog_section_field, code_fields ); @@ -448,114 +571,121 @@ enum { * VECTOR_MAKE(int, code_globals ); * VECTOR_MAKE(char, code_chars ); */ -int code_statements_add(prog_section_statement); -int code_defs_add (prog_section_def); -int code_fields_add (prog_section_field); -int code_functions_add (prog_section_function); -int code_globals_add (int); -int code_chars_add (char); -int code_statements_put(prog_section_statement*, size_t); -int code_defs_put (prog_section_def*, size_t); -int code_fields_put (prog_section_field*, size_t); -int code_functions_put (prog_section_function*, size_t); -int code_globals_put (int*, size_t); -int code_chars_put (char*, size_t); -extern long code_statements_elements; -extern long code_chars_elements; -extern long code_globals_elements; -extern long code_functions_elements; -extern long code_fields_elements; -extern long code_defs_elements; +VECTOR_PROT(prog_section_statement, code_statements); +VECTOR_PROT(prog_section_statement, code_statements); +VECTOR_PROT(prog_section_def, code_defs ); +VECTOR_PROT(prog_section_field, code_fields ); +VECTOR_PROT(prog_section_function, code_functions ); +VECTOR_PROT(int, code_globals ); +VECTOR_PROT(char, code_chars ); /* * code_write -- writes out the compiled file * code_init -- prepares the code file */ -void code_write (); -void code_init (); - -//=================================================================== -//========================= assembler.c ============================= -//=================================================================== +bool code_write (const char *filename); +void code_init (); +uint32_t code_genstring (const char *string); +uint32_t code_cachedstring(const char *string); + +/*===================================================================*/ +/*========================= assembler.c =============================*/ +/*===================================================================*/ static const struct { const char *m; /* menomic */ - const size_t o; /* operands */ + const size_t o; /* operands */ const size_t l; /* menomic len */ -} const asm_instr[] = { - [INSTR_DONE] = { "DONE" , 1, 4 }, - [INSTR_MUL_F] = { "MUL_F" , 3, 5 }, - [INSTR_MUL_V] = { "MUL_V" , 3, 5 }, - [INSTR_MUL_FV] = { "MUL_FV" , 3, 6 }, - [INSTR_MUL_VF] = { "MUL_VF" , 3, 6 }, - [INSTR_DIV_F] = { "DIV" , 0, 3 }, - [INSTR_ADD_F] = { "ADD_F" , 3, 5 }, - [INSTR_ADD_V] = { "ADD_V" , 3, 5 }, - [INSTR_SUB_F] = { "SUB_F" , 3, 5 }, - [INSTR_SUB_V] = { "DUB_V" , 3, 5 }, - [INSTR_EQ_F] = { "EQ_F" , 0, 4 }, - [INSTR_EQ_V] = { "EQ_V" , 0, 4 }, - [INSTR_EQ_S] = { "EQ_S" , 0, 4 }, - [INSTR_EQ_E] = { "EQ_E" , 0, 4 }, - [INSTR_EQ_FNC] = { "ES_FNC" , 0, 6 }, - [INSTR_NE_F] = { "NE_F" , 0, 4 }, - [INSTR_NE_V] = { "NE_V" , 0, 4 }, - [INSTR_NE_S] = { "NE_S" , 0, 4 }, - [INSTR_NE_E] = { "NE_E" , 0, 4 }, - [INSTR_NE_FNC] = { "NE_FNC" , 0, 6 }, - [INSTR_LE] = { "LE" , 0, 2 }, - [INSTR_GE] = { "GE" , 0, 2 }, - [INSTR_LT] = { "LT" , 0, 2 }, - [INSTR_GT] = { "GT" , 0, 2 }, - [INSTR_LOAD_F] = { "FIELD_F" , 0, 7 }, - [INSTR_LOAD_V] = { "FIELD_V" , 0, 7 }, - [INSTR_LOAD_S] = { "FIELD_S" , 0, 7 }, - [INSTR_LOAD_ENT] = { "FIELD_ENT" , 0, 9 }, - [INSTR_LOAD_FLD] = { "FIELD_FLD" , 0, 9 }, - [INSTR_LOAD_FNC] = { "FIELD_FNC" , 0, 9 }, - [INSTR_ADDRESS] = { "ADDRESS" , 0, 7 }, - [INSTR_STORE_F] = { "STORE_F" , 0, 7 }, - [INSTR_STORE_V] = { "STORE_V" , 0, 7 }, - [INSTR_STORE_S] = { "STORE_S" , 0, 7 }, - [INSTR_STORE_ENT] = { "STORE_ENT" , 0, 9 }, - [INSTR_STORE_FLD] = { "STORE_FLD" , 0, 9 }, - [INSTR_STORE_FNC] = { "STORE_FNC" , 0, 9 }, - [INSTR_STOREP_F] = { "STOREP_F" , 0, 8 }, - [INSTR_STOREP_V] = { "STOREP_V" , 0, 8 }, - [INSTR_STOREP_S] = { "STOREP_S" , 0, 8 }, - [INSTR_STOREP_ENT] = { "STOREP_ENT", 0, 10}, - [INSTR_STOREP_FLD] = { "STOREP_FLD", 0, 10}, - [INSTR_STOREP_FNC] = { "STOREP_FNC", 0, 10}, - [INSTR_RETURN] = { "RETURN" , 0, 6 }, - [INSTR_NOT_F] = { "NOT_F" , 0, 5 }, - [INSTR_NOT_V] = { "NOT_V" , 0, 5 }, - [INSTR_NOT_S] = { "NOT_S" , 0, 5 }, - [INSTR_NOT_ENT] = { "NOT_ENT" , 0, 7 }, - [INSTR_NOT_FNC] = { "NOT_FNC" , 0, 7 }, - [INSTR_IF] = { "IF" , 0, 2 }, - [INSTR_IFNOT] = { "IFNOT" , 0, 5 }, - [INSTR_CALL0] = { "CALL0" , 0, 5 }, - [INSTR_CALL1] = { "CALL1" , 0, 5 }, - [INSTR_CALL2] = { "CALL2" , 0, 5 }, - [INSTR_CALL3] = { "CALL3" , 0, 5 }, - [INSTR_CALL4] = { "CALL4" , 0, 5 }, - [INSTR_CALL5] = { "CALL5" , 0, 5 }, - [INSTR_CALL6] = { "CALL6" , 0, 5 }, - [INSTR_CALL7] = { "CALL7" , 0, 5 }, - [INSTR_CALL8] = { "CALL8" , 0, 5 }, - [INSTR_STATE] = { "STATE" , 0, 5 }, - [INSTR_GOTO] = { "GOTO" , 0, 4 }, - [INSTR_AND] = { "AND" , 0, 3 }, - [INSTR_OR] = { "OR" , 0, 2 }, - [INSTR_BITAND] = { "BITAND" , 0, 6 }, - [INSTR_BITOR] = { "BITOR" , 0, 5 } +} asm_instr[] = { + { "DONE" , 1, 4 }, + { "MUL_F" , 3, 5 }, + { "MUL_V" , 3, 5 }, + { "MUL_VF" , 3, 6 }, + { "MUL_Q" , 3, 5 }, + { "MUL_QF" , 3, 6 }, + { "MUL_M" , 3, 5 }, + { "MUL_MF" , 3, 6 }, + { "DIV" , 0, 3 }, + { "ADD_F" , 3, 5 }, + { "ADD_V" , 3, 5 }, + { "SUB_F" , 3, 5 }, + { "DUB_V" , 3, 5 }, + { "EQ_F" , 0, 4 }, + { "EQ_V" , 0, 4 }, + { "EQ_S" , 0, 4 }, + { "EQ_E" , 0, 4 }, + { "EQ_FNC" , 0, 6 }, + { "EQ_Q" , 0, 4 }, + { "EQ_M" , 0, 4 }, + { "NE_F" , 0, 4 }, + { "NE_V" , 0, 4 }, + { "NE_S" , 0, 4 }, + { "NE_E" , 0, 4 }, + { "NE_FNC" , 0, 6 }, + { "NE_Q" , 0, 4 }, + { "NE_M" , 0, 4 }, + { "LE" , 0, 2 }, + { "GE" , 0, 2 }, + { "LT" , 0, 2 }, + { "GT" , 0, 2 }, + { "FIELD_F" , 0, 7 }, + { "FIELD_V" , 0, 7 }, + { "FIELD_S" , 0, 7 }, + { "FIELD_ENT" , 0, 9 }, + { "FIELD_FLD" , 0, 9 }, + { "FIELD_FNC" , 0, 9 }, + { "FIELD_Q" , 0, 7 }, + { "FIELD_M" , 0, 7 }, + { "ADDRESS" , 0, 7 }, + { "STORE_F" , 0, 7 }, + { "STORE_V" , 0, 7 }, + { "STORE_S" , 0, 7 }, + { "STORE_ENT" , 0, 9 }, + { "STORE_FLD" , 0, 9 }, + { "STORE_FNC" , 0, 9 }, + { "STORE_Q" , 0, 7 }, + { "STORE_M" , 0, 7 }, + { "STOREP_F" , 0, 8 }, + { "STOREP_V" , 0, 8 }, + { "STOREP_S" , 0, 8 }, + { "STOREP_ENT", 0, 10}, + { "STOREP_FLD", 0, 10}, + { "STOREP_FNC", 0, 10}, + { "STOREP_Q" , 0, 8 }, + { "STOREP_M" , 0, 8 }, + { "RETURN" , 0, 6 }, + { "NOT_F" , 0, 5 }, + { "NOT_V" , 0, 5 }, + { "NOT_S" , 0, 5 }, + { "NOT_ENT" , 0, 7 }, + { "NOT_FNC" , 0, 7 }, + { "INV_Q" , 0, 5 }, + { "INV_M" , 0, 5 }, + { "IF" , 0, 2 }, + { "IFNOT" , 0, 5 }, + { "CALL0" , 1, 5 }, + { "CALL1" , 2, 5 }, + { "CALL2" , 3, 5 }, + { "CALL3" , 4, 5 }, + { "CALL4" , 5, 5 }, + { "CALL5" , 6, 5 }, + { "CALL6" , 7, 5 }, + { "CALL7" , 8, 5 }, + { "CALL8" , 9, 5 }, + { "STATE" , 0, 5 }, + { "GOTO" , 0, 4 }, + { "AND" , 0, 3 }, + { "OR" , 0, 2 }, + { "BITAND" , 0, 6 }, + { "BITOR" , 0, 5 }, + { "END" , 0, 3 } /* virtual assembler instruction */ }; void asm_init (const char *, FILE **); void asm_close(FILE *); void asm_parse(FILE *); -//====================================================================== -//============================= main.c ================================= -//====================================================================== +/*===================================================================*/ +/*============================= main.c ==============================*/ +/*===================================================================*/ enum { COMPILER_QCC, /* circa QuakeC */ COMPILER_FTEQCC, /* fteqcc QuakeC */ @@ -567,17 +697,17 @@ extern bool opts_memchk; extern bool opts_darkplaces_stringtablebug; extern bool opts_omit_nullcode; extern int opts_compiler; -//====================================================================== -//============================= ast.c ================================== -//====================================================================== +/*===================================================================*/ +/*============================= ast.c ===============================*/ +/*===================================================================*/ #define MEM_VECTOR_PROTO(Towner, Tmem, mem) \ bool GMQCC_WARN Towner##_##mem##_add(Towner*, Tmem); \ - bool GMQCC_WARN Towner##_##mem##_remove(Towner*, size_t); + bool GMQCC_WARN Towner##_##mem##_remove(Towner*, size_t) #define MEM_VECTOR_PROTO_ALL(Towner, Tmem, mem) \ - MEM_VECTOR_PROTO(Towner, Tmem, mem) \ + MEM_VECTOR_PROTO(Towner, Tmem, mem); \ bool GMQCC_WARN Towner##_##mem##_find(Towner*, Tmem, size_t*); \ - void Towner##_##mem##_clear(Towner*); + void Towner##_##mem##_clear(Towner*) #define MEM_VECTOR_MAKE(Twhat, name) \ Twhat *name; \ @@ -651,17 +781,17 @@ void Tself##_##mem##_clear(Tself *self) \ { \ if (!self->mem) \ return; \ - free((void*) self->mem); \ + mem_d((void*) self->mem); \ self->mem = NULL; \ self->mem##_count = 0; \ self->mem##_alloc = 0; \ } -#define MEM_VECTOR_CLEAR(owner, mem) \ - if ((owner)->mem) \ - free((void*)((owner)->mem)); \ - (owner)->mem = NULL; \ - (owner)->mem##_count = 0; \ +#define MEM_VECTOR_CLEAR(owner, mem) \ + if ((owner)->mem) \ + mem_d((void*)((owner)->mem)); \ + (owner)->mem = NULL; \ + (owner)->mem##_count = 0; \ (owner)->mem##_alloc = 0 #define MEM_VECTOR_INIT(owner, mem) \ @@ -684,18 +814,27 @@ enum store_types { store_global, store_local, /* local, assignable for now, should get promoted later */ store_value, /* unassignable */ + store_return /* unassignable, at OFS_RETURN */ }; typedef struct { float x, y, z; -} vector_t; +} vector; + +typedef float matrix[4][4]; /* OpenGL layout */ +typedef float quaternion[4]; /* order: x, y, z, w */ +#define MATRIX(axis, elem) ((4*(axis)) + (elem)) +#define QUAT_X 0 +#define QUAT_Y 1 +#define QUAT_Z 2 +#define QUAT_W 3 /* * A shallow copy of a lex_file to remember where which ast node * came from. */ -typedef struct lex_ctx { +typedef struct { const char *file; - size_t line; -} lex_ctx_t; + size_t line; +} lex_ctx; #endif