char *parm_types[MAX_BUILTIN_ARGS]; /* each parm type as string : see typeFromStr */
} builtins ;
+struct ebbIndex;
+
/* Processor specific names */
typedef struct
{
/* assembler file extension */
const char *file_ext;
/** If non-null will be used to execute the assembler. */
- void (*do_assemble) (set *);
+ void (*do_assemble) (set *);
}
assembler;
void (*do_link) (void);
/** Extension for object files (.rel, .obj, ...) */
const char *rel_ext;
- /** 1 if port needs the .lnk file, 0 otherwise */
+ /** 1 if port needs the .lnk file, 0 otherwise */
const int needLinkerScript;
}
linker;
{
int char_size;
int short_size;
- int int_size;
+ unsigned 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;
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;
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 */
void (*genExtraAreaLinkOptions)(FILE *);
}
extraAreas;
-
+
/* stack related information */
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;
/** 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. */
/* 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);
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)
+ 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;
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
projects / fw / sdcc / blobdiff