{
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
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 */
}
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