X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCsymt.h;h=b12b4d3e7281a9fb481d19d5bc344c4fee745941;hb=40e2a53c6ad6345313ec47f83c03962aedb7bb9e;hp=41e4ec78b31d1ccec5b7bb04572f567b8daca319;hpb=a12dad7dfe654ada025ae6752fca404d58edc2fa;p=fw%2Fsdcc diff --git a/src/SDCCsymt.h b/src/SDCCsymt.h index 41e4ec78..b12b4d3e 100644 --- a/src/SDCCsymt.h +++ b/src/SDCCsymt.h @@ -25,9 +25,46 @@ #define SDCCSYMT_H #define MAX_NEST_LEVEL 256 -#define SDCC_NAME_MAX 64 +#define SDCC_SYMNAME_MAX 64 +#define SDCC_NAME_MAX 3*SDCC_SYMNAME_MAX // big enough for ___etc #include "SDCChasht.h" - +#include "SDCCglobl.h" + +#define INTNO_MAX 255 /* maximum allowed interrupt number */ +#define INTNO_UNSPEC (INTNO_MAX+1) /* interrupt number unspecified */ + +#define BITVAR_PAD -1 + +enum { + TYPEOF_INT=1, + TYPEOF_SHORT, + TYPEOF_CHAR, + TYPEOF_LONG, + TYPEOF_FLOAT, + TYPEOF_BIT, + TYPEOF_BITFIELD, + TYPEOF_SBIT, + TYPEOF_SFR, + TYPEOF_VOID, + TYPEOF_STRUCT, + TYPEOF_ARRAY, + TYPEOF_FUNCTION, + TYPEOF_POINTER, + TYPEOF_FPOINTER, + TYPEOF_CPOINTER, + TYPEOF_GPOINTER, + TYPEOF_PPOINTER, + TYPEOF_IPOINTER, + TYPEOF_EEPPOINTER +}; + +// values for first byte of generic pointer. +#define GPTYPE_NEAR 0 +#define GPTYPE_FAR 1 +#define GPTYPE_CODE 2 +#define GPTYPE_XSTACK 3 +#define GPTYPE_GPTR 4 // Never used? +#define GPTYPE_IDATA 5 #define HASHTAB_SIZE 256 @@ -62,6 +99,7 @@ typedef enum V_STRUCT, V_LABEL, V_BIT, + V_BITFIELD, V_SBIT, V_DOUBLE } @@ -101,33 +139,24 @@ typedef struct specifier unsigned _static:1; /* 1=static keyword found */ unsigned _extern:1; /* 1=extern found */ unsigned _absadr:1; /* absolute address specfied */ - unsigned _reent:1; /* function is reentrant */ - unsigned _intrtn:1; /* this is an interrupt routin */ - unsigned _rbank:1; /* seperate register bank */ unsigned _volatile:1; /* is marked as volatile */ unsigned _const:1; /* is a constant */ - unsigned _critical:1; /* critical function */ - unsigned _naked:1; /* naked function */ unsigned _typedef:1; /* is typedefed */ unsigned _isregparm:1; /* is the first parameter */ unsigned _isenum:1; /* is an enumerated type */ - unsigned nonbanked:1; /* function has the nonbanked attribute */ - unsigned banked:1; /* function has the banked attribute */ - unsigned _IntNo; /* 1=Interrupt svc routine */ - short _regbank; /* register bank 2b used */ unsigned _addr; /* address of symbol */ unsigned _stack; /* stack offset for stacked v */ unsigned _bitStart; /* bit start position */ int _bitLength; /* bit length */ - + int argreg; /* reg no for regparm */ union { /* Values if constant or enum */ - int v_int; /* int and char values */ - char *v_char; /* character string */ - unsigned v_uint; /* unsigned int const value */ - long v_long; /* long constant value */ - unsigned long v_ulong; /* unsigned long constant val */ - double v_float; /* floating point constant value */ + TYPE_WORD v_int; /* 2 bytes: int and char values */ + char *v_char; /* character string */ + TYPE_UWORD v_uint; /* 2 bytes: unsigned int const value */ + TYPE_DWORD v_long; /* 4 bytes: long constant value */ + TYPE_UDWORD v_ulong; /* 4 bytes: unsigned long constant val */ + double v_float; /* floating point constant value */ struct symbol *v_enum; /* ptr 2 enum_list if enum==1 */ } const_val; @@ -155,26 +184,51 @@ typedef struct declarator { DECLARATOR_TYPE dcl_type; /* POINTER,ARRAY or FUNCTION */ unsigned int num_elem; /* # of elems if type==array */ - short ptr_const:1; /* pointer is constant */ - short ptr_volatile:1; /* pointer is volatile */ - struct sym_link *tspec; /* pointer type specifier */ + unsigned ptr_const:1; /* pointer is constant */ + unsigned ptr_volatile:1; /* pointer is volatile */ + struct sym_link *tspec; /* pointer type specifier */ } declarator; -#define DECLARATOR 0 -#define SPECIFIER 1 +typedef enum { + DECLARATOR=1, + SPECIFIER +} SYM_LINK_CLASS; +#define DECLSPEC2TXT(select) (select==DECLARATOR?"DECLARATOR":select==SPECIFIER?"SPECIFIER":"UNKNOW") typedef struct sym_link { - unsigned class:1; /* DECLARATOR or SPECIFIER */ + SYM_LINK_CLASS class; /* DECLARATOR or SPECIFIER */ unsigned tdef:1; /* current link created by */ /* typedef if this flag is set */ union { specifier s; /* if CLASS == SPECIFIER */ declarator d; /* if CLASS == DECLARATOR */ - } - select; + } select; + + /* function attributes */ + struct { + struct value *args; /* the defined arguments */ + unsigned hasVargs:1; /* functions has varargs */ + unsigned calleeSaves:1; /* functions uses callee save */ + unsigned hasbody:1; /* function body defined */ + unsigned hasFcall:1; /* does it call other functions */ + unsigned reent:1; /* function is reentrant */ + unsigned naked:1; /* naked function */ + + unsigned nonbanked:1; /* function has the nonbanked attribute */ + unsigned banked:1; /* function has the banked attribute */ + unsigned critical:1; /* critical function */ + unsigned intrtn:1; /* this is an interrupt routin */ + unsigned rbank:1; /* seperate register bank */ + unsigned intno; /* 1=Interrupt svc routine */ + unsigned regbank; /* register bank 2b used */ + unsigned builtin; /* is a builtin function */ + unsigned javaNative; /* is a JavaNative Function (TININative ONLY) */ + unsigned overlay; /* force parameters & locals into overlay segment */ + unsigned hasStackParms; /* function has parameters on stack */ + } funcAttrs; struct sym_link *next; /* next element on the chain */ } @@ -182,17 +236,14 @@ sym_link; typedef struct symbol { - char name[SDCC_NAME_MAX + 1]; /* Input Variable Name */ + char name[SDCC_SYMNAME_MAX + 1]; /* Input Variable Name */ char rname[SDCC_NAME_MAX + 1]; /* internal name */ short level; /* declration lev,fld offset */ short block; /* sequential block # of defintion */ int key; - unsigned fbody:1; /* function body defined */ unsigned implicit:1; /* implicit flag */ unsigned undefined:1; /* undefined variable */ - unsigned ret:1; /* return statement for a function */ - unsigned hasVargs:1; /* has a variable argument list */ unsigned _isparm:1; /* is a parameter */ unsigned ismyparm:1; /* is parameter of the function being generated */ unsigned isitmp:1; /* is an intermediate temp */ @@ -200,13 +251,9 @@ typedef struct symbol unsigned isref:1; /* has been referenced */ unsigned isind:1; /* is a induction variable */ unsigned isinvariant:1; /* is a loop invariant */ - unsigned isstrlit:1; /* is a string literal */ unsigned cdef:1; /* compiler defined symbol */ - unsigned allocreq:1; /* allocation is required for this variable */ unsigned addrtaken:1; /* address of the symbol was taken */ unsigned isreqv:1; /* is the register quivalent of a symbol */ - unsigned hasFcall:1; /* for functions does it call other functions */ - unsigned calleeSave:1; /* for functions uses callee save paradigm */ unsigned udChked:1; /* use def checking has been already done */ /* following flags are used by the backend @@ -214,6 +261,7 @@ typedef struct symbol if a better scheme for backend is thought of */ unsigned isLiveFcall:1; /* is live at or across a function call */ unsigned isspilt:1; /* has to be spilt */ + unsigned spillA:1; /* spilt be register allocator */ unsigned remat:1; /* can be remateriazed */ unsigned isptr:1; /* is a pointer */ unsigned uptr:1; /* used as a pointer */ @@ -228,12 +276,16 @@ typedef struct symbol unsigned spildir:1; /* spilt in direct space */ unsigned ptrreg:1; /* this symbol assigned to a ptr reg */ unsigned noSpilLoc:1; /* cannot be assigned a spil location */ + unsigned isstrlit; /* is a string literal and it's usage count */ unsigned accuse; /* can be left in the accumulator On the Z80 accuse is devided into ACCUSE_A and ACCUSE_HL as the idea is quite similar. */ - + unsigned dptr; /* 8051 variants with multiple DPTRS + currently implemented in DS390 only + */ + int allocreq ; /* allocation is required for this variable */ int stack; /* offset on stack */ int xstack; /* offset on xternal stack */ short nRegs; /* number of registers required */ @@ -257,7 +309,6 @@ typedef struct symbol int lastLine; /* for functions the last line */ struct sym_link *type; /* 1st link to declator chain */ struct sym_link *etype; /* last link to declarator chn */ - struct value *args; /* arguments if function */ struct symbol *next; /* crosslink to next symbol */ struct symbol *localof; /* local variable of which function */ struct initList *ival; /* ptr to initializer if any */ @@ -268,51 +319,92 @@ typedef struct symbol int liveTo; /* live to sequence number */ int used; /* no. of times this was used */ int recvSize; /* size of first argument */ + struct bitVect *clashes; /* overlaps with what other symbols */ } symbol; +extern sym_link *validateLink(sym_link *l, + const char *macro, + const char *args, + const char select, + const char *file, + unsigned line); /* Easy Access Macros */ -#define DCL_TYPE(l) l->select.d.dcl_type -#define DCL_ELEM(l) l->select.d.num_elem -#define DCL_PTR_CONST(l) l->select.d.ptr_const -#define DCL_PTR_VOLATILE(l) l->select.d.ptr_volatile -#define DCL_TSPEC(l) l->select.d.tspec -#define SPEC_NOUN(x) x->select.s.noun -#define SPEC_LONG(x) x->select.s._long -#define SPEC_USIGN(x) x->select.s._unsigned -#define SPEC_SCLS(x) x->select.s.sclass -#define SPEC_ENUM(x) x->select.s._isenum -#define SPEC_OCLS(x) x->select.s.oclass -#define SPEC_STAT(x) x->select.s._static -#define SPEC_EXTR(x) x->select.s._extern -#define SPEC_CODE(x) x->select.s._codesg -#define SPEC_RENT(x) x->select.s._reent -#define SPEC_INTN(x) x->select.s._IntNo -#define SPEC_ABSA(x) x->select.s._absadr -#define SPEC_BANK(x) x->select.s._regbank -#define SPEC_ADDR(x) x->select.s._addr -#define SPEC_STAK(x) x->select.s._stack -#define SPEC_CVAL(x) x->select.s.const_val -#define SPEC_BSTR(x) x->select.s._bitStart -#define SPEC_BLEN(x) x->select.s._bitLength +#define DCL_TYPE(l) validateLink(l, "DCL_TYPE", #l, DECLARATOR, __FILE__, __LINE__)->select.d.dcl_type +#define DCL_ELEM(l) validateLink(l, "DCL_ELEM", #l, DECLARATOR, __FILE__, __LINE__)->select.d.num_elem +#define DCL_PTR_CONST(l) validateLink(l, "DCL_PTR_CONST", #l, DECLARATOR, __FILE__, __LINE__)->select.d.ptr_const +#define DCL_PTR_VOLATILE(l) validateLink(l, "DCL_PTR_VOLATILE", #l, DECLARATOR, __FILE__, __LINE__)->select.d.ptr_volatile +#define DCL_TSPEC(l) validateLink(l, "DCL_TSPEC", #l, DECLARATOR, __FILE__, __LINE__)->select.d.tspec + +#define FUNC_DEBUG //assert(IS_FUNC(x)); +#define FUNC_HASVARARGS(x) (x->funcAttrs.hasVargs) +#define IFFUNC_HASVARARGS(x) (IS_FUNC(x) && FUNC_HASVARARGS(x)) +#define FUNC_ARGS(x) (x->funcAttrs.args) +#define IFFUNC_ARGS(x) (IS_FUNC(x) && FUNC_ARGS(x)) +#define FUNC_HASFCALL(x) (x->funcAttrs.hasFcall) +#define IFFUNC_HASFCALL(x) (IS_FUNC(x) && FUNC_HASFCALL(x)) +#define FUNC_HASBODY(x) (x->funcAttrs.hasbody) +#define IFFUNC_HASBODY(x) (IS_FUNC(x) && FUNC_HASBODY(x)) +#define FUNC_CALLEESAVES(x) (x->funcAttrs.calleeSaves) +#define IFFUNC_CALLEESAVES(x) (IS_FUNC(x) && FUNC_CALLEESAVES(x)) +#define FUNC_ISISR(x) (x->funcAttrs.intrtn) +#define IFFUNC_ISISR(x) (IS_FUNC(x) && FUNC_ISISR(x)) +#define IFFUNC_RBANK(x) (IS_FUNC(x) && FUNC_RBANK(x)) +#define FUNC_INTNO(x) (x->funcAttrs.intno) +#define FUNC_REGBANK(x) (x->funcAttrs.regbank) +#define FUNC_HASSTACKPARM(x) (x->funcAttrs.hasStackParms) + +#define FUNC_ISREENT(x) (x->funcAttrs.reent) +#define IFFUNC_ISREENT(x) (IS_FUNC(x) && FUNC_ISREENT(x)) +#define FUNC_ISNAKED(x) (x->funcAttrs.naked) +#define IFFUNC_ISNAKED(x) (IS_FUNC(x) && FUNC_ISNAKED(x)) +#define FUNC_NONBANKED(x) (x->funcAttrs.nonbanked) +#define IFFUNC_NONBANKED(x) (IS_FUNC(x) && FUNC_NONBANKED(x)) +#define FUNC_BANKED(x) (x->funcAttrs.banked) +#define IFFUNC_BANKED(x) (IS_FUNC(x) && FUNC_BANKED(x)) +#define FUNC_ISCRITICAL(x) (x->funcAttrs.critical) +#define IFFUNC_ISCRITICAL(x) (IS_FUNC(x) && FUNC_ISCRITICAL(x)) +#define FUNC_ISBUILTIN(x) (x->funcAttrs.builtin) +#define IFFUNC_ISBUILTIN(x) (IS_FUNC(x) && FUNC_ISBUILTIN(x)) +#define FUNC_ISJAVANATIVE(x) (x->funcAttrs.javaNative) +#define IFFUNC_ISJAVANATIVE(x) (IS_FUNC(x) && FUNC_ISJAVANATIVE(x)) +#define FUNC_ISOVERLAY(x) (x->funcAttrs.overlay) +#define IFFUNC_ISOVERLAY(x) (IS_FUNC(x) && FUNC_ISOVERLAY(x)) + +#define IFFUNC_ISBANKEDCALL(x) (!IFFUNC_NONBANKED(x) && \ + (options.model == MODEL_LARGE || \ + options.model == MODEL_MEDIUM || \ + IFFUNC_BANKED(x))) + +#define SPEC_NOUN(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s.noun +#define SPEC_LONG(x) validateLink(x, "SPEC_LONG", #x, SPECIFIER, __FILE__, __LINE__)->select.s._long +#define SPEC_USIGN(x) validateLink(x, "SPEC_USIGN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._unsigned +#define SPEC_SCLS(x) validateLink(x, "SPEC_SCLS", #x, SPECIFIER, __FILE__, __LINE__)->select.s.sclass +#define SPEC_ENUM(x) validateLink(x, "SPEC_ENUM", #x, SPECIFIER, __FILE__, __LINE__)->select.s._isenum +#define SPEC_OCLS(x) validateLink(x, "SPEC_OCLS", #x, SPECIFIER, __FILE__, __LINE__)->select.s.oclass +#define SPEC_STAT(x) validateLink(x, "SPEC_STAT", #x, SPECIFIER, __FILE__, __LINE__)->select.s._static +#define SPEC_EXTR(x) validateLink(x, "SPEC_EXTR", #x, SPECIFIER, __FILE__, __LINE__)->select.s._extern +#define SPEC_CODE(x) validateLink(x, "SPEC_CODE", #x, SPECIFIER, __FILE__, __LINE__)->select.s._codesg +#define SPEC_ABSA(x) validateLink(x, "SPEC_ABSA", #x, SPECIFIER, __FILE__, __LINE__)->select.s._absadr +#define SPEC_BANK(x) validateLink(x, "SPEC_BANK", #x, SPECIFIER, __FILE__, __LINE__)->select.s._regbank +#define SPEC_ADDR(x) validateLink(x, "SPEC_ADDR", #x, SPECIFIER, __FILE__, __LINE__)->select.s._addr +#define SPEC_STAK(x) validateLink(x, "SPEC_STAK", #x, SPECIFIER, __FILE__, __LINE__)->select.s._stack +#define SPEC_CVAL(x) validateLink(x, "SPEC_CVAL", #x, SPECIFIER, __FILE__, __LINE__)->select.s.const_val +#define SPEC_BSTR(x) validateLink(x, "SPEC_BSTR", #x, SPECIFIER, __FILE__, __LINE__)->select.s._bitStart +#define SPEC_BLEN(x) validateLink(x, "SPEC_BLEN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._bitLength /* Sleaze: SPEC_ISR_SAVED_BANKS is only used on * function type symbols, which obviously cannot * be of BIT type. Therefore, we recycle the * _bitStart field instead of defining a new field. */ -#define SPEC_ISR_SAVED_BANKS(x) x->select.s._bitStart -#define SPEC_BNKF(x) x->select.s._rbank -#define SPEC_INTRTN(x) x->select.s._intrtn -#define SPEC_CRTCL(x) x->select.s._critical -#define SPEC_NAKED(x) x->select.s._naked -#define SPEC_VOLATILE(x) x->select.s._volatile -#define SPEC_CONST(x) x->select.s._const -#define SPEC_STRUCT(x) x->select.s.v_struct -#define SPEC_TYPEDEF(x) x->select.s._typedef -#define SPEC_REGPARM(x) x->select.s._isregparm -#define SPEC_NONBANKED(x) x->select.s.nonbanked -#define SPEC_BANKED(x) x->select.s.banked +#define SPEC_ISR_SAVED_BANKS(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._bitStart +#define SPEC_VOLATILE(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._volatile +#define SPEC_CONST(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._const +#define SPEC_STRUCT(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s.v_struct +#define SPEC_TYPEDEF(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._typedef +#define SPEC_REGPARM(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s._isregparm +#define SPEC_ARGREG(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s.argreg /* type check macros */ #define IS_DECL(x) ( x && x->class == DECLARATOR ) @@ -329,11 +421,16 @@ symbol; DCL_TYPE(x) == UPOINTER )) #define IS_PTR_CONST(x) (IS_PTR(x) && DCL_PTR_CONST(x)) #define IS_FARPTR(x) (IS_DECL(x) && DCL_TYPE(x) == FPOINTER) +#define IS_CODEPTR(x) (IS_DECL(x) && DCL_TYPE(x) == CPOINTER) #define IS_GENPTR(x) (IS_DECL(x) && DCL_TYPE(x) == GPOINTER) #define IS_FUNC(x) (IS_DECL(x) && DCL_TYPE(x) == FUNCTION) #define IS_LONG(x) (IS_SPEC(x) && x->select.s._long) +#define IS_UNSIGNED(x) (IS_SPEC(x) && x->select.s._unsigned) #define IS_TYPEDEF(x)(IS_SPEC(x) && x->select.s._typedef) -#define IS_CONSTANT(x) (IS_SPEC(x) && ( x->select.s._const == 1)) +#define IS_CONSTANT(x) (!x ? 0 : \ + IS_SPEC(x) ? \ + x->select.s._const : \ + x->select.d.ptr_const) #define IS_STRUCT(x) (IS_SPEC(x) && x->select.s.noun == V_STRUCT) #define IS_ABSOLUTE(x) (IS_SPEC(x) && x->select.s._absadr ) #define IS_REGISTER(x) (IS_SPEC(x) && SPEC_SCLS(x) == S_REGISTER) @@ -343,23 +440,25 @@ symbol; #define IS_VOID(x) (IS_SPEC(x) && x->select.s.noun == V_VOID) #define IS_CHAR(x) (IS_SPEC(x) && x->select.s.noun == V_CHAR) #define IS_EXTERN(x) (IS_SPEC(x) && x->select.s._extern) -#define IS_VOLATILE(x) (IS_SPEC(x) && x->select.s._volatile ) +#define IS_VOLATILE(x) (!x ? 0 : \ + IS_SPEC(x) ? \ + x->select.s._volatile : \ + x->select.d.ptr_volatile) #define IS_INTEGRAL(x) (IS_SPEC(x) && (x->select.s.noun == V_INT || \ x->select.s.noun == V_CHAR || \ + x->select.s.noun == V_BITFIELD || \ x->select.s.noun == V_BIT || \ x->select.s.noun == V_SBIT )) -#define IS_BITFIELD(x) (IS_SPEC(x) && (x->select.s.noun == V_BIT)) -#define IS_BITVAR(x) (IS_SPEC(x) && (x->select.s.noun == V_BIT || \ +#define IS_BITFIELD(x) (IS_SPEC(x) && (x->select.s.noun == V_BITFIELD)) +#define IS_BITVAR(x) (IS_SPEC(x) && (x->select.s.noun == V_BITFIELD || \ + x->select.s.noun == V_BIT || \ x->select.s.noun == V_SBIT )) #define IS_FLOAT(x) (IS_SPEC(x) && x->select.s.noun == V_FLOAT) #define IS_ARITHMETIC(x) (IS_INTEGRAL(x) || IS_FLOAT(x)) #define IS_AGGREGATE(x) (IS_ARRAY(x) || IS_STRUCT(x)) #define IS_LITERAL(x) (IS_SPEC(x) && x->select.s.sclass == S_LITERAL) -#define IS_ISR(x) (IS_SPEC(x) && SPEC_INTRTN(x)) +#define IS_CODE(x) (IS_SPEC(x) && SPEC_SCLS(x) == S_CODE) #define IS_REGPARM(x) (IS_SPEC(x) && SPEC_REGPARM(x)) -#define IS_NONBANKED(x) (IS_SPEC(x) && SPEC_NONBANKED(x)) -#define IS_BANKED(x) (IS_SPEC(x) && SPEC_BANKED(x)) -#define IS_BANKEDCALL(x) (IS_SPEC(x) && !SPEC_NONBANKED(x) && !SPEC_STAT(x) && (options.model == MODEL_LARGE || options.model == MODEL_MEDIUM || SPEC_BANKED(x))) /* forward declaration for the global vars */ extern bucket *SymbolTab[]; @@ -385,7 +484,7 @@ extern sym_link *__multypes[3][2]; /* Dims: to/from float, BYTE/WORD/DWORD, SIGNED/USIGNED */ extern symbol *__conv[2][3][2]; /* Dims: shift left/shift right, BYTE/WORD/DWORD, SIGNED/UNSIGNED */ -symbol *__rlrr[2][3][2]; +extern symbol *__rlrr[2][3][2]; #define CHARTYPE __multypes[0][0] #define UCHARTYPE __multypes[0][1] @@ -402,12 +501,11 @@ extern sym_link *floatType; /* forward definitions for the symbol table related functions */ void initSymt (); symbol *newSymbol (char *, int); -sym_link *newLink (); +sym_link *newLink (SYM_LINK_CLASS); sym_link *newFloatLink (); structdef *newStruct (char *); void addDecl (symbol *, int, sym_link *); sym_link *mergeSpec (sym_link *, sym_link *, char *name); -sym_link *cloneSpec (sym_link *); symbol *reverseSyms (symbol *); sym_link *reverseLink (sym_link *); symbol *copySymbol (symbol *); @@ -419,7 +517,7 @@ sym_link *getSpec (sym_link *); char *genSymName (int); int compStructSize (int, structdef *); sym_link *copyLinkChain (sym_link *); -int checkDecl (symbol *); +int checkDecl (symbol *, int); void checkBasic (sym_link *, sym_link *); value *checkPointerIval (sym_link *, value *); value *checkStructIval (symbol *, value *); @@ -431,23 +529,23 @@ sym_link *newIntLink (); sym_link *newCharLink (); sym_link *newLongLink (); int compareType (sym_link *, sym_link *); -int checkFunction (symbol *); +int checkFunction (symbol *, symbol *); void cleanUpLevel (bucket **, int); void cleanUpBlock (bucket **, int); int funcInChain (sym_link *); void addSymChain (symbol *); -sym_link *structElemType (sym_link *, value *, value **); +sym_link *structElemType (sym_link *, value *); symbol *getStructElement (structdef *, symbol *); sym_link *computeType (sym_link *, sym_link *); -void processFuncArgs (symbol *, int); +void processFuncArgs (symbol *); int isSymbolEqual (symbol *, symbol *); int powof2 (unsigned long); void printTypeChain (sym_link *, FILE *); +void printTypeChainRaw (sym_link *, FILE *); void initCSupport (); +void initBuiltIns (); void pointerTypes (sym_link *, sym_link *); -void cdbTypeInfo (sym_link *, FILE *); -void cdbSymbol (symbol *, FILE *, int, int); -void cdbStructBlock (int, FILE *); +void cdbStructBlock (int); void initHashT (); bucket *newBucket (); void addSym (bucket **, void *, char *, int, int, int checkType); @@ -457,7 +555,11 @@ void *findSymWithLevel (bucket **, struct symbol *); void *findSymWithBlock (bucket **, struct symbol *, int); void changePointer (symbol * sym); void checkTypeSanity(sym_link *etype, char *name); -/* noun strings */ -extern char *nounName(sym_link *); +sym_link *typeFromStr (char *) ; +STORAGE_CLASS sclsFromPtr(sym_link *ptr); + + +extern char *nounName(sym_link *); /* noun strings */ +extern void printFromToType (sym_link *, sym_link *); #endif