X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fport.h;h=8a3e6401397bfe15b3dbab94b5c33033bacf2da2;hb=c89270b76b63181412bdb2631932e10cb44e56d8;hp=6582283221860d32bda4e78e92f1fab7493f999f;hpb=9ae6ce03852da0469517b41b7ffbbeed00fe3a2b;p=fw%2Fsdcc

diff --git a/src/port.h b/src/port.h
index 65822832..8a3e6401 100644
--- a/src/port.h
+++ b/src/port.h
@@ -20,6 +20,9 @@ typedef struct {
 	    code is provided by a seperate module.
 	*/
 	bool glue_up_main;
+	/* OR of MODEL_* */
+	int supported_models;
+	int default_model;
     } general;
 
     /* assembler related information */
@@ -30,12 +33,18 @@ typedef struct {
 	const char *debug_opts;
 	/** Arguments for normal assembly mode.  PENDING: ignored */
 	const char *plain_opts;
+	/* print externs as global */
+	int externGlobal;
     } assembler;
 
     /* linker related info */
     struct {
 	/** Command to run (eg link-z80) */
 	const char **cmd;
+	/** If non-null will be used to execute the link. */
+	void (*do_link)(void);
+	/** Extention for object files (.rel, .obj, ...) */
+	const char *rel_ext;
     } linker;
 
     struct {
@@ -57,7 +66,7 @@ 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;
@@ -70,6 +79,10 @@ typedef struct {
 	const char *static_name;
 	const char *overlay_name;
 	const char *post_static_name;
+	const char *home_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 */
@@ -84,15 +97,25 @@ typedef struct {
 	int call_overhead;
 	/** Re-enterant space */
 	int reent_overhead;
-	
+	/** 'banked' call overhead.
+	    Mild overlap with bank_overhead */
+	int banked_overhead;
     } stack;
+
     struct {
 	/** 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 */
 	int native_below;
+	/** The mul/div/mod functions will be made to use regparams
+	    for sizeof(param) < log2(force_reg)
+	    i.e. Use 2 for WORD and BYTE, 0 for none. */
+	int force_reg_param_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.
@@ -124,6 +147,20 @@ 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;