X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fds390%2Fgen.h;h=22b4f227968e96748a77892d2c66c7df0858598f;hb=8537aed5579845ee84b689333af2e2567037eeae;hp=907b9601a08970d8758278245c1d1c5006029213;hpb=e1c85b66cee001ea68bca916f6fc45547ee6b7ab;p=fw%2Fsdcc diff --git a/src/ds390/gen.h b/src/ds390/gen.h index 907b9601..22b4f227 100644 --- a/src/ds390/gen.h +++ b/src/ds390/gen.h @@ -1,5 +1,5 @@ /*------------------------------------------------------------------------- - SDCCgen51.h - header file for code generation for 8051 + gen.h - header file for code generation for DS80C390 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1998) @@ -7,23 +7,23 @@ 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! + what you give them. Help stamp out software-hoarding! -------------------------------------------------------------------------*/ -#ifndef SDCCGEN51_H -#define SDCCGEN51_H +#ifndef SDCCGEN390_H +#define SDCCGEN390_H enum { @@ -34,47 +34,47 @@ enum AOP_CRY, AOP_ACC, AOP_DPTRn, AOP_DUMMY }; -/* type asmop : a homogenised type for +/* 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_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 - AOP_DPTRn - is in dptr(n) - 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 */ + 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 + AOP_DPTRn - is in dptr(n) + 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 short allocated; /* number of times allocated */ union { - short dptr; /* if AOP_DPTRn */ - 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 */ - 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[5]; /* just a string array containing the location */ + short dptr; /* if AOP_DPTRn */ + 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 */ + 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[5]; /* just a string array containing the location */ } aopu; }