X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmcs51%2Fgen.h;h=3cd811f20c981f4ee3006a658e3be4948e2ba352;hb=81cd49cd3298b973e88c4b9cdce1fa6f86a2f2b0;hp=567948f3d998e6c9a12e3f05ff65f0a8da68e174;hpb=b4d69dfd516f175255aa87b18b59dcf309d98b46;p=fw%2Fsdcc

diff --git a/src/mcs51/gen.h b/src/mcs51/gen.h
index 567948f3..3cd811f2 100644
--- a/src/mcs51/gen.h
+++ b/src/mcs51/gen.h
@@ -29,9 +29,9 @@ enum
   {
     AOP_LIT = 1,
     AOP_REG, AOP_DIR,
-    AOP_DPTR, AOP_DPTR2, AOP_R0, AOP_R1,
+    AOP_DPTR, AOP_R0, AOP_R1,
     AOP_STK, AOP_IMMD, AOP_STR,
-    AOP_CRY, AOP_ACC
+    AOP_CRY, AOP_ACC, AOP_DUMMY
   };
 
 /* type asmop : a homogenised type for 
@@ -40,32 +40,37 @@ enum
 typedef struct asmop
   {
 
-    short type;			/* can have values
-				   AOP_LIT    -  operand is a literal value
-				   AOP_REG    -  is in registers
-				   AOP_DIR    -  direct just a name
-				   AOP_DPTR   -  dptr contains address of operand
-				   AOP_DPTR2  -  dptr2 contains address of operand (DS80C390 only).
-				   AOP_R0/R1  -  r0/r1 contains address of operand               
-				   AOP_STK    -  should be pushed on stack this
-				   can happen only for the result
-				   AOP_IMMD   -  immediate value for eg. remateriazable 
-				   AOP_CRY    -  carry contains the value of this
-				   AOP_STR    -  array of strings
-				   AOP_ACC    -  result is in the acc:b pair
-				 */
+    short type;			
+    /* can have values
+       AOP_LIT    -  operand is a literal value
+       AOP_REG    -  is in registers
+       AOP_DIR    -  direct just a name
+       AOP_DPTR   -  dptr contains address of operand
+       AOP_R0/R1  -  r0/r1 contains address of operand               
+       AOP_STK    -  should be pushed on stack this
+       can happen only for the result
+       AOP_IMMD   -  immediate value for eg. remateriazable 
+       AOP_CRY    -  carry contains the value of this
+       AOP_STR    -  array of strings
+       AOP_ACC    -  result is in the acc:b pair
+       AOP_DUMMY  -  read as 0, discard writes
+    */
     short coff;			/* current offset */
     short size;			/* total size */
     unsigned code:1;		/* is in Code space */
     unsigned paged:1;		/* in paged memory  */
-    unsigned freed:1;		/* already freed    */
+    unsigned short allocated;	/* number of times allocated */
     union
       {
 	value *aop_lit;		/* if literal */
 	regs *aop_reg[4];	/* array of registers */
 	char *aop_dir;		/* if direct  */
 	regs *aop_ptr;		/* either -> to r0 or r1 */
-	char *aop_immd;		/* if immediate others are implied */
+	struct {
+		int  from_cast_remat;   /* cast remat created this : immd2 field used for highest order*/
+		char *aop_immd1;	/* if immediate others are implied */
+		char *aop_immd2;	/* cast remat will generate this   */
+	} aop_immd;
 	int aop_stk;		/* stack offset when AOP_STK */
 	char *aop_str[4];	/* just a string array containing the location */
       }
@@ -74,10 +79,10 @@ typedef struct asmop
 asmop;
 
 void gen51Code (iCode *);
+void mcs51_emitDebuggerSymbol (char *);
 
-extern char *fReturn8051[];
-extern char *fReturn390[];
-extern unsigned fReturnSize;
-extern char **fReturn;
+//extern char *fReturn8051[];
+extern unsigned fReturnSizeMCS51;
+//extern char **fReturn;
 
 #endif