X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fport.h;h=d5bcf342e36845fd3a604eec13ab52b9780234f0;hb=6ea371e5f59c6d38aaa2070e2fc39cf300328fb9;hp=5f2643ec22f31d4aa2998ed275fd36665751cfee;hpb=f0d3e26f7b91a687dbf34c7e3f56be5f371e1a1e;p=fw%2Fsdcc diff --git a/src/port.h b/src/port.h index 5f2643ec..d5bcf342 100644 --- a/src/port.h +++ b/src/port.h @@ -7,6 +7,7 @@ #include "SDCCicode.h" #include "SDCCargs.h" +#include "SDCCpeeph.h" #define TARGET_ID_MCS51 1 #define TARGET_ID_GBZ80 2 @@ -14,7 +15,10 @@ #define TARGET_ID_AVR 4 #define TARGET_ID_DS390 5 #define TARGET_ID_PIC 6 +#define TARGET_ID_PIC16 7 #define TARGET_ID_XA51 9 +#define TARGET_ID_DS400 10 +#define TARGET_ID_HC08 11 /* Macro to test the target we are compiling for. Can only be used after SDCCmain has defined the port @@ -24,8 +28,11 @@ #define TARGET_IS_Z80 (port->id==TARGET_ID_Z80) #define TARGET_IS_AVR (port->id==TARGET_ID_AVR) #define TARGET_IS_DS390 (port->id==TARGET_ID_DS390) +#define TARGET_IS_DS400 (port->id==TARGET_ID_DS400) #define TARGET_IS_PIC (port->id==TARGET_ID_PIC) +#define TARGET_IS_PIC16 (port->id==TARGET_ID_PIC16) #define TARGET_IS_XA51 (port->id==TARGET_ID_XA51) +#define TARGET_IS_HC08 (port->id==TARGET_ID_HC08) #define MAX_BUILTIN_ARGS 16 /* definition of builtin functions */ @@ -37,6 +44,8 @@ typedef struct builtins char *parm_types[MAX_BUILTIN_ARGS]; /* each parm type as string : see typeFromStr */ } builtins ; +struct ebbIndex; + /* Processor specific names */ typedef struct { @@ -53,6 +62,8 @@ typedef struct struct { + /** Pointer to glue function */ + void (*do_glue)(void); /** TRUE if all types of glue functions should be inserted into the file that also defines main. We dont want this in cases like the z80 where the startup @@ -81,7 +92,7 @@ typedef struct /* assembler file extension */ const char *file_ext; /** If non-null will be used to execute the assembler. */ - void (*do_assemble) (const char * const*); + void (*do_assemble) (set *); } assembler; @@ -94,8 +105,10 @@ typedef struct const char *mcmd; /** If non-null will be used to execute the link. */ void (*do_link) (void); - /** Extention for object files (.rel, .obj, ...) */ + /** Extension for object files (.rel, .obj, ...) */ const char *rel_ext; + /** 1 if port needs the .lnk file, 0 otherwise */ + const int needLinkerScript; } linker; @@ -103,6 +116,9 @@ typedef struct { /** Default peephole rules */ char *default_rules; + int (*getSize)(lineNode *line); + bitVect * (*getRegsRead)(lineNode *line); + bitVect * (*getRegsWritten)(lineNode *line); } peep; @@ -113,9 +129,9 @@ typedef struct int short_size; int int_size; int long_size; - int ptr_size; - int fptr_size; - int gptr_size; + int ptr_size; //near + int fptr_size; //far + int gptr_size; //generic int bit_size; int float_size; int max_base_size; @@ -130,6 +146,7 @@ typedef struct const char *code_name; const char *data_name; const char *idata_name; + const char *pdata_name; const char *xdata_name; const char *bit_name; const char *reg_name; @@ -139,12 +156,20 @@ typedef struct const char *home_name; const char *xidata_name; // initialized xdata const char *xinit_name; // a code copy of xidata + const char *const_name; // const data (code or not) struct memmap *default_local_map; // default location for auto vars struct memmap *default_globl_map; // default location for globl vars int code_ro; /* code space read-only 1=yes */ } mem; + struct + { + void (*genExtraAreaDeclaration)(FILE *, bool); + void (*genExtraAreaLinkOptions)(FILE *); + } + extraAreas; + /* stack related information */ struct { @@ -166,14 +191,43 @@ typedef struct struct { - /** One more than the smallest - mul/div operation the processor can do nativley + /** One more than the smallest + mul/div operation the processor can do nativley Eg if the processor has an 8 bit mul, nativebelow is 2 */ unsigned muldiv; unsigned shift; } support; + struct + { + void (*emitDebuggerSymbol) (char *); + struct + { + int (*regNum) (struct regs *); + bitVect * cfiSame; + bitVect * cfiUndef; + int addressSize; + int regNumRet; + int regNumSP; + int regNumBP; + int offsetSP; + } + dwarf; + } + debugger; + + struct + { + int maxCount; + int sizeofElement; + int sizeofMatchJump[3]; + int sizeofRangeCompare[3]; + int sizeofSubtract; + int sizeofDispatch; + } + jumptableCost; + /** Prefix to add to a C function (eg "_") */ const char *fun_prefix; @@ -187,13 +241,15 @@ typedef struct /** Optional list of automatically parsed options. Should be implemented to at least show the help text correctly. */ OPTION *poptions; +/** Initialise port spectific paths */ + void (*initPaths)(void); /** Called after all the options have been parsed. */ void (*finaliseOptions) (void); /** Called after the port has been selected but before any options are parsed. */ void (*setDefaultOptions) (void); /** Does the dirty work. */ - void (*assignRegisters) (struct eBBlock **, int); + void (*assignRegisters) (struct ebbIndex *); /** Returns the register name of a symbol. Used so that 'regs' can be an incomplete type. */ @@ -205,27 +261,30 @@ typedef struct /* Write any port specific assembler output. */ void (*genAssemblerPreamble) (FILE * of); - /* invoked at end assembler file */ + /* invoked at end assembler file */ void (*genAssemblerEnd) (FILE * of); /* Write the port specific IVT. If genIVT is NULL or if * it returns zero, default (8051) IVT generation code - * will be used. + * will be used. */ int (*genIVT) (FILE * of, symbol ** intTable, int intCount); void (*genXINIT) (FILE * of); + /* Write port specific startup code */ + void (*genInitStartup) (FILE * of); + /* parameter passing in register related functions */ - void (*reset_regparms) (); /* reset the register count */ - int (*reg_parm) (struct sym_link *); /* will return 1 if can be passed in register */ + void (*reset_regparms) (void); /* reset the register count */ + int (*reg_parm) (struct sym_link *, bool reentrant); /* will return 1 if can be passed in register */ /** Process the pragma string 'sz'. Returns 0 if recognised and processed, 1 otherwise. May be NULL. */ int (*process_pragma) (const char *sz); - /** Mangles a support function name to reflect the calling model. + /** Mangles a support function name to reflect the calling model. */ char *(*getMangledFunctionName) (char *szOrginial); @@ -234,10 +293,25 @@ typedef struct */ bool (*hasNativeMulFor) (iCode *ic, sym_link *left, sym_link *right); + /** Returns true if the port has implemented certain bit + manipulation iCodes (RRC, RLC, SWAP, GETHBIT, GETABIT, GETBYTE, GETWORD) + */ + bool (*hasExtBitOp) (int op, int size); + + /** Returns the relative expense of accessing a particular output + storage class. Larger values indicate higher expense. + */ + int (*oclsExpense) (struct memmap *oclass); + /** If TRUE, then tprintf and !dw will be used for some initalisers */ bool use_dw_for_init; + /** TRUE for targets with little endian byte ordering, FALSE for + targets with big endian byte ordering. + */ + bool little_endian; + /* condition transformations */ bool lt_nge; /* transform (a < b) to !(a >= b) */ bool gt_nle; /* transform (a > b) to !(a <= b) */ @@ -246,10 +320,10 @@ typedef struct bool ne_neq; /* transform a != b --> ! (a == b) */ bool eq_nne; /* transform a == b --> ! (a != b) */ - bool arrayInitializerSuppported; + bool arrayInitializerSuppported; bool (*cseOk) (iCode *ic, iCode *pdic); builtins *builtintable; /* table of builtin functions */ - int unqualified_pointer; /* unqualified pointers type is */ + int unqualified_pointer; /* unqualified pointers type is */ int reset_labelKey ; /* reset Label no 1 at the start of a function */ int globals_allowed ; /* global & static locals not allowed ? 0 ONLY TININative*/ #define PORT_MAGIC 0xAC32 @@ -278,11 +352,20 @@ extern PORT ds390_port; #if !OPT_DISABLE_PIC extern PORT pic_port; #endif +#if !OPT_DISABLE_PIC16 +extern PORT pic16_port; +#endif #if !OPT_DISABLE_TININative extern PORT tininative_port; #endif #if !OPT_DISABLE_XA51 extern PORT xa51_port; #endif +#if !OPT_DISABLE_DS400 +extern PORT ds400_port; +#endif +#if !OPT_DISABLE_HC08 +extern PORT hc08_port; +#endif #endif /* PORT_INCLUDE*/