* support/Util/findme.c: alloca() replaced with malloc()/free() pair

[fw/sdcc] / src / port.h

diff --git a/src/port.h b/src/port.h
index 3e3aec9411ad99a1129379e54d36c05b93abc5df..010a3efde29e7f529c1c4ef4dbffc192229ba00a 100644 (file)
--- 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
@@ -104,6 +105,8 @@ 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;
 
@@ -111,6 +114,9 @@ typedef struct
       {
 /** Default peephole rules */
        char *default_rules;
+       int (*getSize)(lineNode *line);
+       bitVect * (*getRegsRead)(lineNode *line);
+       bitVect * (*getRegsWritten)(lineNode *line);
       }
     peep;
 
@@ -249,6 +255,16 @@ 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;