Diff: ops/groups.cpp

Revision:

0:217a7931b41f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ops/groups.cpp	Sun Mar 04 08:15:47 2012 +0000
@@ -0,0 +1,437 @@
+/**
+Copyright (c) 2007 - 2009 Jordan "Earlz/hckr83" Earls  <http://www.Earlz.biz.tm>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+   
+THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+This file is part of the x86Lib project.
+**/
+#define X86LIB_BUILD
+#include <x86Lib.h>
+namespace x86Lib{
+using namespace std;
+
+
+void x86CPU::op16_group_80(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 5:
+		op16_sub_rm8_imm8(rm);
+		break;
+		case 0:
+		op16_add_rm8_imm8(rm);
+		break;
+		case 2:
+		op16_adc_rm8_imm8(rm);
+		break;
+		case 7:
+		op16_cmp_rm8_imm8(rm);
+		break;
+		case 1:
+		op16_or_rm8_imm8(rm);
+		break;
+		case 6:
+		op16_xor_rm8_imm8(rm);
+		break;
+		case 3:
+		op16_sbb_rm8_imm8(rm);
+		break;
+		case 4:
+		op16_and_rm8_imm8(rm);
+		break;
+
+		default:
+		eip--; //to get actual opcode
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+	eip++; //for imm8
+
+}
+
+void x86CPU::op16_group_81(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 5:
+		op16_sub_rm16_imm16(rm);
+		break;
+		case 0:
+		op16_add_rm16_imm16(rm);
+		break;
+		case 2:
+		op16_adc_rm16_imm16(rm);
+		break;
+		case 7:
+		op16_cmp_rm16_imm16(rm);
+		break;
+		case 1:
+		op16_or_rm16_imm16(rm);
+		break;
+		case 6:
+		op16_xor_rm16_imm16(rm);
+		break;
+		case 3:
+		op16_sbb_rm16_imm16(rm);
+		break;
+		case 4:
+		op16_and_rm16_imm16(rm);
+		break;
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+	eip+=2; //these each have imm16
+}
+
+void x86CPU::op16_group_83(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 0:
+		op16_add_rm16_imm8(rm);
+		break;
+		case 2:
+		op16_adc_rm16_imm8(rm);
+		break;
+		case 5:
+		op16_sub_rm16_imm8(rm);
+		break;
+		case 7:
+		op16_cmp_rm16_imm8(rm);
+		break;
+		case 1:
+		op16_or_rm16_imm8(rm);
+		break;
+		case 6:
+		op16_xor_rm16_imm8(rm);
+		break;
+		case 3:
+		op16_sbb_rm16_imm8(rm);
+		break;
+		case 4:
+		op16_and_rm16_imm8(rm);
+		break;
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+	eip++;
+}
+
+void x86CPU::op16_group_8F(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 0:
+		op16_pop_m16(rm);
+		break;
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_F6(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 6:
+		op16_div_rm8(rm);
+		break;
+		case 7:
+		op16_idiv_rm8(rm);
+		break;
+		case 4:
+		op16_mul_rm8(rm);
+		break;
+		case 5:
+		op16_imul_rm8(rm);
+		break;
+		case 3:
+		op16_neg_rm8(rm);
+		break;
+		case 0:
+		op16_test_rm8_imm8(rm);
+		eip++;
+		break;
+		case 2:
+		op16_not_rm8(rm);
+		break;
+		
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_F7(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 6:
+		op16_div_rm16(rm);
+		break;
+		case 7:
+		op16_idiv_rm16(rm);
+		break;
+		case 4:
+		op16_mul_rm16(rm);
+		break;
+		case 5:
+		op16_imul_rm16(rm);
+		break;
+		case 3:
+		op16_neg_rm16(rm);
+		break;
+		case 0:
+		op16_test_rm16_imm16(rm);
+		eip+=2;
+		break;
+		case 2:
+		op16_not_rm16(rm);
+		break;
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+
+void x86CPU::op16_group_FF(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 4:
+		op16_jmp_rm16(rm);
+		break;
+		case 5:
+		op16_jmp_m16_m16(rm);
+		break;
+		case 6:
+		op16_push_m16(rm);
+		break;
+		case 0:
+		op16_inc_rm16(rm);
+		break;
+		case 1:
+		op16_dec_rm16(rm);
+		break;
+		case 2:
+		op16_call_rm16(rm);
+		break;
+		case 3:
+		op16_call_rm16_rm16(rm);
+		break;
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_FE(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 0:
+		op16_inc_rm8(rm);
+		break;
+		case 1:
+		op16_dec_rm8(rm);
+		break;
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_D0(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 7:
+		op16_sar_rm8_1(rm);
+		break;
+		case 4:
+		op16_shl_rm8_1(rm);
+		break;
+		case 5:
+		op16_shr_rm8_1(rm);
+		break;
+		case 0:
+		op16_rol_rm8_1(rm);
+		break;
+		case 1:
+		op16_ror_rm8_1(rm);
+		break;
+		case 3:
+		op16_rcr_rm8_1(rm);
+		break;
+		case 2:
+		op16_rcl_rm8_1(rm);
+		break;
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_D1(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 7:
+		op16_sar_rm16_1(rm);
+		break;
+		case 4:
+		op16_shl_rm16_1(rm);
+		break;
+		case 5:
+		op16_shr_rm16_1(rm);
+		break;
+		case 0:
+		op16_rol_rm16_1(rm);
+		break;
+		case 1:
+		op16_ror_rm16_1(rm);
+		break;
+		case 3:
+		op16_rcr_rm16_1(rm);
+		break;
+		case 2:
+		op16_rcl_rm16_1(rm);
+		break;
+
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_D2(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 7:
+		op16_sar_rm8_cl(rm);
+		break;
+		case 4:
+		op16_shl_rm8_cl(rm);
+		break;
+		case 5:
+		op16_shr_rm8_cl(rm);
+		break;
+		case 0:
+		op16_rol_rm8_cl(rm);
+		break;
+		case 1:
+		op16_ror_rm8_cl(rm);
+		break;
+		case 3:
+		op16_rcr_rm8_cl(rm);
+		break;
+		case 2:
+		op16_rcl_rm8_cl(rm);
+		break;
+
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+void x86CPU::op16_group_D3(){
+	eip++;
+	ModRM16 rm(this);
+	switch(rm.GetExtra()){
+		case 7:
+		op16_sar_rm16_cl(rm);
+		break;
+		case 4:
+		op16_shl_rm16_cl(rm);
+		break;
+		case 5:
+		op16_shr_rm16_cl(rm);
+		break;
+		case 0:
+		op16_rol_rm16_cl(rm);
+		break;
+		case 1:
+		op16_ror_rm16_cl(rm);
+		break;
+		case 3:
+		op16_rcr_rm16_cl(rm);
+		break;
+		case 2:
+		op16_rcl_rm16_cl(rm);
+		break;
+
+
+		default:
+		eip--;
+		Onx86LibError();
+		//throw CpuInt_excp(UNK_IEXCP);
+		break;
+	}
+}
+
+
+
+
+
+
+};
+
+
+