X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fport.h;h=06210e57ff073beb8f1ecf352045b189decc2420;hb=8a3907b5a8101a4c272b4304654469217bd0d606;hp=59ff906fe31e66ae84fbc9177dd81e8ab954ba29;hpb=bceba1cd1fb9c0a0401561438d46c852f123628b;p=fw%2Fsdcc

diff --git a/src/port.h b/src/port.h
index 59ff906f..06210e57 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
@@ -96,6 +107,8 @@ typedef struct
 	void (*do_link) (void);
         /** 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;
 
@@ -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;
@@ -145,6 +162,13 @@ typedef struct
       }
     mem;
 
+    struct
+      {
+	  void (*genExtraAreaDeclaration)(FILE *, bool);
+	  void (*genExtraAreaLinkOptions)(FILE *);
+      }
+    extraAreas;
+      
     /* stack related information */
     struct
       {
@@ -174,6 +198,35 @@ typedef struct
       }
     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 +240,15 @@ 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. */
@@ -215,9 +270,12 @@ typedef struct
     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 */
+    void (*reset_regparms) (void);	/* reset the register count */
     int (*reg_parm) (struct sym_link *);	/* will return 1 if can be passed in register */
 
     /** Process the pragma string 'sz'.  Returns 0 if recognised and
@@ -234,10 +292,25 @@ 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)
+    */
+    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)  */
@@ -278,11 +351,20 @@ 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*/