X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=gmqcc.h;h=9d34199b7ad562191231010e46879d34337db8ed;hb=fe3b1b2e8d5e8672e6a15ccb476a1fecc6f30ff7;hp=efb380b406bce127aa4e05d606baf24ae28b25a6;hpb=975356cbce515a5d558a9def6f26a4b311965546;p=xonotic%2Fgmqcc.git diff --git a/gmqcc.h b/gmqcc.h index efb380b..9d34199 100644 --- a/gmqcc.h +++ b/gmqcc.h @@ -26,8 +26,20 @@ #include #include #include +#include #include +/* + * Disable some over protective warnings in visual studio because fixing them is a waste + * of my time. + */ +#ifdef _MSC_VER +# pragma warning(disable : 4244 ) // conversion from 'int' to 'float', possible loss of data +# pragma warning(disable : 4018 ) // signed/unsigned mismatch +# pragma warning(disable : 4996 ) // This function or variable may be unsafe +# pragma warning(disable : 4700 ) // uninitialized local variable used +#endif + #define GMQCC_VERSION_MAJOR 0 #define GMQCC_VERSION_MINOR 1 #define GMQCC_VERSION_PATCH 0 @@ -134,31 +146,26 @@ #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; +#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 /* - * 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 + * 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 #ifdef _LP64 /* long pointer == 64 */ typedef unsigned long uintptr_t; @@ -174,7 +181,7 @@ 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]; +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]; @@ -182,6 +189,8 @@ typedef char intptr_size_is_correct [sizeof(uintptr_t)== sizeof(int*)?1:-1]; /*===================================================================*/ /*=========================== util.c ================================*/ /*===================================================================*/ +FILE *util_fopen(const char *filename, const char *mode); + void *util_memory_a (unsigned int, unsigned int, const char *); void util_memory_d (void *, unsigned int, const char *); void util_meminfo (); @@ -198,6 +207,9 @@ void util_debug (const char *, const char *, ...); int util_getline (char **, size_t *, FILE *); void util_endianswap (void *, int, int); +size_t util_strtocmd (const char *, char *, size_t); +size_t util_strtononcmd (const char *, char *, size_t); + uint32_t util_crc32(const char *, int, register const short); #ifdef NOTRACK @@ -250,7 +262,7 @@ uint32_t util_crc32(const char *, int, register const short); while (N##_add(*++elements) != -1 && len--); \ return N##_elements; \ } \ - typedef char VECTOR_FILL(extra_semicolon_,__COUNTER__) + typedef char VECTOR_FILL(extra_semicolon_##N,__COUNTER__) #define VECTOR_PROT(T,N) \ extern T* N##_data ; \ extern long N##_elements ; \ @@ -276,8 +288,6 @@ enum { TYPE_FUNCTION , TYPE_POINTER , TYPE_INTEGER , - TYPE_QUATERNION , - TYPE_MATRIX , TYPE_VARIANT , TYPE_COUNT @@ -293,6 +303,28 @@ extern uint16_t type_store_instr[TYPE_COUNT]; * 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]; + +typedef struct { + uint32_t offset; /* Offset in file of where data begins */ + uint32_t length; /* Length of section (how many of) */ +} prog_section; + +typedef struct { + uint32_t version; /* Program version (6) */ + uint16_t crc16; /* What is this? */ + uint16_t skip; /* see propsal.txt */ + + 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? */ + uint32_t entfield; /* Number of entity fields */ +} prog_header; /* * Each paramater incerements by 3 since vector types hold @@ -378,8 +410,8 @@ enum { INSTR_DONE, INSTR_MUL_F, INSTR_MUL_V, - INSTR_MUL_VF, INSTR_MUL_FV, + INSTR_MUL_VF, INSTR_DIV_F, INSTR_ADD_F, INSTR_ADD_V, @@ -442,23 +474,6 @@ enum { INSTR_BITAND, INSTR_BITOR, -/* warning: will be reordered */ - INSTR_MUL_Q, - INSTR_MUL_QF, - INSTR_MUL_M, - INSTR_MUL_MF, - INSTR_EQ_Q, - INSTR_EQ_M, - INSTR_NE_Q, - INSTR_NE_M, - INSTR_LOAD_Q, - INSTR_LOAD_M, - INSTR_STORE_Q, - INSTR_STORE_M, - INSTR_STOREP_Q, - INSTR_STOREP_M, - INSTR_INV_Q, - INSTR_INV_M, /* * Virtual instructions used by the assembler * keep at the end but before virtual instructions @@ -494,6 +509,9 @@ VECTOR_PROT(prog_section_function, code_functions ); VECTOR_PROT(int, code_globals ); VECTOR_PROT(char, code_chars ); +typedef float qcfloat; +typedef int32_t qcint; + /* * code_write -- writes out the compiled file * code_init -- prepares the code file @@ -502,6 +520,7 @@ bool code_write (const char *filename); void code_init (); uint32_t code_genstring (const char *string); uint32_t code_cachedstring(const char *string); +qcint code_alloc_field (size_t qcsize); /*===================================================================*/ /*========================= assembler.c =============================*/ @@ -514,8 +533,8 @@ static const struct { { "DONE" , 1, 4 }, { "MUL_F" , 3, 5 }, { "MUL_V" , 3, 5 }, - { "MUL_VF" , 3, 6 }, { "MUL_FV" , 3, 6 }, + { "MUL_VF" , 3, 6 }, { "DIV" , 0, 3 }, { "ADD_F" , 3, 5 }, { "ADD_V" , 3, 5 }, @@ -578,23 +597,6 @@ static const struct { { "BITAND" , 0, 6 }, { "BITOR" , 0, 5 }, - { "MUL_Q" , 3, 5 }, - { "MUL_QF" , 3, 6 }, - { "MUL_M" , 3, 5 }, - { "MUL_MF" , 3, 6 }, - { "EQ_Q" , 0, 4 }, - { "EQ_M" , 0, 4 }, - { "NE_Q" , 0, 4 }, - { "NE_M" , 0, 4 }, - { "FIELD_Q" , 0, 7 }, - { "FIELD_M" , 0, 7 }, - { "STORE_Q" , 0, 7 }, - { "STORE_M" , 0, 7 }, - { "STOREP_Q" , 0, 8 }, - { "STOREP_M" , 0, 8 }, - { "INV_Q" , 0, 5 }, - { "INV_M" , 0, 5 }, - { "END" , 0, 3 } /* virtual assembler instruction */ }; @@ -602,20 +604,6 @@ void asm_init (const char *, FILE **); void asm_close(FILE *); void asm_parse(FILE *); /*===================================================================*/ -/*============================= main.c ==============================*/ -/*===================================================================*/ -enum { - COMPILER_QCC, /* circa QuakeC */ - COMPILER_FTEQCC, /* fteqcc QuakeC */ - COMPILER_QCCX, /* qccx QuakeC */ - COMPILER_GMQCC /* this QuakeC */ -}; -extern bool opts_debug; -extern bool opts_memchk; -extern bool opts_darkplaces_stringtablebug; -extern bool opts_omit_nullcode; -extern int opts_compiler; -/*===================================================================*/ /*============================= ast.c ===============================*/ /*===================================================================*/ #define MEM_VECTOR_PROTO(Towner, Tmem, mem) \ @@ -694,6 +682,56 @@ bool GMQCC_WARN Tself##_##mem##_find(Tself *self, Twhat obj, size_t *idx) \ return false; \ } +#define MEM_VEC_FUN_APPEND(Tself, Twhat, mem) \ +bool GMQCC_WARN Tself##_##mem##_append(Tself *s, Twhat *p, size_t c) \ +{ \ + Twhat *reall; \ + if (s->mem##_count+c >= s->mem##_alloc) { \ + if (!s->mem##_alloc) { \ + s->mem##_alloc = c < 16 ? 16 : c; \ + } else { \ + s->mem##_alloc *= 2; \ + if (s->mem##_count+c >= s->mem##_alloc) { \ + s->mem##_alloc = s->mem##_count+c; \ + } \ + } \ + reall = (Twhat*)mem_a(sizeof(Twhat) * s->mem##_alloc); \ + if (!reall) { \ + return false; \ + } \ + memcpy(reall, s->mem, sizeof(Twhat) * s->mem##_count); \ + mem_d(s->mem); \ + s->mem = reall; \ + } \ + memcpy(&s->mem[s->mem##_count], p, c*sizeof(*p)); \ + s->mem##_count += c; \ + return true; \ +} + +#define MEM_VEC_FUN_RESIZE(Tself, Twhat, mem) \ +bool GMQCC_WARN Tself##_##mem##_resize(Tself *s, size_t c) \ +{ \ + Twhat *reall; \ + if (c > s->mem##_alloc) { \ + reall = (Twhat*)mem_a(sizeof(Twhat) * c); \ + if (!reall) { return false; } \ + memcpy(reall, s->mem, sizeof(Twhat) * s->mem##_count); \ + s->mem##_alloc = c; \ + mem_d(s->mem); \ + s->mem = reall; \ + return true; \ + } \ + s->mem##_count = c; \ + if (c < (s->mem##_alloc / 2)) { \ + reall = (Twhat*)mem_a(sizeof(Twhat) * c); \ + if (!reall) { return false; } \ + memcpy(reall, s->mem, sizeof(Twhat) * c); \ + mem_d(s->mem); \ + s->mem = reall; \ + } \ + return true; \ +} + #define MEM_VEC_FUN_CLEAR(Tself, mem) \ void Tself##_##mem##_clear(Tself *self) \ { \ @@ -747,16 +785,13 @@ enum store_types { }; typedef struct { - float x, y, z; + qcfloat x, y, z; } 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 +vector vec3_add (vector, vector); +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 @@ -766,4 +801,204 @@ typedef struct { const char *file; size_t line; } lex_ctx; + +/*===================================================================*/ +/*============================= exec.c ==============================*/ +/*===================================================================*/ + +/* 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. + */ +typedef union { + qcint _int; + qcint string; + qcint function; + qcint edict; + qcfloat _float; + qcfloat vector[3]; + qcint ivector[3]; +} qcany; + +typedef char qcfloat_size_is_correct [sizeof(qcfloat) == 4 ?1:-1]; +typedef char qcint_size_is_correct [sizeof(qcint) == 4 ?1:-1]; + +enum { + VMERR_OK, + VMERR_TEMPSTRING_ALLOC, + + VMERR_END +}; + +#define VM_JUMPS_DEFAULT 1000000 + +/* execute-flags */ +#define VMXF_DEFAULT 0x0000 /* default flags - nothing */ +#define VMXF_TRACE 0x0001 /* trace: print statements before executing */ +#define VMXF_PROFILE 0x0002 /* profile: increment the profile counters */ + +struct qc_program_s; + +typedef int (*prog_builtin)(struct qc_program_s *prog); + +typedef struct { + qcint stmt; + size_t localsp; + prog_section_function *function; +} qc_exec_stack; + +typedef struct qc_program_s { + char *filename; + + MEM_VECTOR_MAKE(prog_section_statement, code); + MEM_VECTOR_MAKE(prog_section_def, defs); + MEM_VECTOR_MAKE(prog_section_def, fields); + MEM_VECTOR_MAKE(prog_section_function, functions); + MEM_VECTOR_MAKE(char, strings); + MEM_VECTOR_MAKE(qcint, globals); + MEM_VECTOR_MAKE(qcint, entitydata); + MEM_VECTOR_MAKE(bool, entitypool); + + size_t tempstring_start; + size_t tempstring_at; + + qcint vmerror; + + MEM_VECTOR_MAKE(size_t, profile); + + MEM_VECTOR_MAKE(prog_builtin, builtins); + + /* size_t ip; */ + qcint entities; + size_t entityfields; + bool allowworldwrites; + + MEM_VECTOR_MAKE(qcint, localstack); + MEM_VECTOR_MAKE(qc_exec_stack, stack); + size_t statement; + + int argc; /* current arg count for debugging */ +} qc_program; + +qc_program* prog_load(const char *filename); +void prog_delete(qc_program *prog); + +bool prog_exec(qc_program *prog, prog_section_function *func, size_t flags, long maxjumps); + +char* prog_getstring (qc_program *prog, qcint str); +prog_section_def* prog_entfield (qc_program *prog, qcint off); +prog_section_def* prog_getdef (qc_program *prog, qcint off); +qcany* prog_getedict (qc_program *prog, qcint e); +qcint prog_tempstring(qc_program *prog, const char *_str); + +/*===================================================================*/ +/*===================== error.c message printer =====================*/ +/*===================================================================*/ + +#ifndef WIN32 +enum { + CON_BLACK = 30, + CON_RED, + CON_GREEN, + CON_BROWN, + CON_BLUE, + CON_MAGENTA, + CON_CYAN , + CON_WHITE +}; +#endif +enum { + LVL_MSG, + LVL_WARNING, + LVL_ERROR +}; + +void vprintmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, va_list ap); +void printmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, ...); +void cvprintmsg(lex_ctx ctx, int lvl, const char *msgtype, const char *msg, va_list ap); +void cprintmsg (lex_ctx ctx, int lvl, const char *msgtype, const char *msg, ...); + +/*===================================================================*/ +/*===================== parser.c commandline ========================*/ +/*===================================================================*/ + +bool parser_init (); +bool parser_compile(const char *filename); +bool parser_finish (const char *output); +void parser_cleanup(); + +/*===================================================================*/ +/*======================= main.c commandline ========================*/ +/*===================================================================*/ + +#if 0 +/* Helpers to allow for a whole lot of flags. Otherwise we'd limit + * to 32 or 64 -f options... + */ +typedef struct { + size_t idx; /* index into an array of 32 bit words */ + uint8_t bit; /* index _into_ the 32 bit word, thus just uint8 */ +} longbit; +#define LONGBIT(bit) { ((bit)/32), ((bit)%32) } +#else +typedef uint32_t longbit; +#define LONGBIT(bit) (bit) +#endif + +/* Used to store the list of flags with names */ +typedef struct { + const char *name; + longbit bit; +} opts_flag_def; + +/*===================================================================*/ +/* list of -f flags, like -fdarkplaces-string-table-bug */ +enum { +# define GMQCC_DEFINE_FLAG(X) X, +# include "flags.def" +# undef GMQCC_DEFINE_FLAG + COUNT_FLAGS +}; +static const opts_flag_def opts_flag_list[] = { +# define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) }, +# include "flags.def" +# undef GMQCC_DEFINE_FLAG + { NULL, LONGBIT(0) } +}; + +enum { +# define GMQCC_DEFINE_FLAG(X) WARN_##X, +# include "warns.def" +# undef GMQCC_DEFINE_FLAG + COUNT_WARNINGS +}; +static const opts_flag_def opts_warn_list[] = { +# define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(WARN_##X) }, +# include "warns.def" +# undef GMQCC_DEFINE_FLAG + { NULL, LONGBIT(0) } +}; + +/* other options: */ +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_dump; +extern bool opts_werror; + +/*===================================================================*/ +#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)]; + #endif