* Re-added .dw for words, but now port dependent.

[fw/sdcc] / src / port.h

diff --git a/src/port.h b/src/port.h
index b8639fb1fe3298abc80df1c4917830f1aa4c3d47..fb2bc1b765cc551c8b44b44807a85739d4305b08 100644 (file)
--- a/src/port.h
+++ b/src/port.h
@@ -57,7 +57,7 @@ typedef struct {
        int max_base_size;
     } s;
 
-    /** Names for all the memory regions */
+    /** memory regions related stuff */
     struct {
        const char *xstack_name;
        const char *istack_name;
@@ -69,6 +69,10 @@ typedef struct {
        const char *reg_name;
        const char *static_name;
        const char *overlay_name;
+       const char *post_static_name;
+       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;
     
     /* stack related information */
@@ -83,8 +87,8 @@ typedef struct {
        int call_overhead;
        /** Re-enterant space */
        int reent_overhead;
-       
     } stack;
+
     struct {
        /** One more than the smallest 
            mul/div operation the processor can do nativley 
@@ -92,6 +96,9 @@ typedef struct {
        int native_below;
     } muldiv;
 
+    /** Prefix to add to a C function (eg "_") */
+    const char *fun_prefix;
+
     /** Called once the processor target has been selected.
        First chance to initalise and set any port specific varibles.
        'port' is set before calling this.  May be NULL.
@@ -123,6 +130,20 @@ typedef struct {
      * will be used. 
      */
     int (*genIVT)(FILE *of, symbol **intTable, int intCount); 
+
+
+    /* parameter passing in register related functions */
+    void (*reset_regparms)();          /* reset the register count */
+    int  (*reg_parm)(struct link *);   /* 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);
+
+    /** If TRUE, then tprintf and !dw will be used for some initalisers
+     */
+    bool use_dw_for_init;
 } PORT;
 
 extern PORT *port;