+++ /dev/null
-/*-------------------------------------------------------------------------
- SDCCgen51.h - header file for code generation for 8051
-
- Written By - Sandeep Dutta . sandeep.dutta@usa.net (1998)
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- In other words, you are welcome to use, share and improve this program.
- You are forbidden to forbid anyone else to use, share and improve
- what you give them. Help stamp out software-hoarding!
--------------------------------------------------------------------------*/
-
-#ifndef SDCCGEN51_H
-#define SDCCGEN51_H
-
-enum {
- AOP_LIT = 1,
- AOP_REG, AOP_DIR,
- AOP_DPTR,AOP_R0,AOP_R1,
- AOP_STK ,AOP_IMMD, AOP_STR,
- AOP_CRY, AOP_ACC };
-
-/* type asmop : a homogenised type for
- all the different spaces an operand can be
- in */
-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_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 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 */
- 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 */
- int aop_stk ; /* stack offset when AOP_STK */
- char *aop_str[4]; /* just a string array containing the location */
- } aopu;
-} asmop;
-
-void gen51Code (iCode *);
-
-
-#endif