6 files changed, 56 insertions, 1536 deletions

diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp
index adc5c3a05..7114313d6 100644
--- a/src/core/arm/interpreter/armemu.cpp
+++ b/src/core/arm/interpreter/armemu.cpp
@@ -16,31 +16,11 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-//#include <util.h> // DEBUG()
-
 #include "core/arm/skyeye_common/arm_regformat.h"
 #include "core/arm/skyeye_common/armdefs.h"
 #include "core/arm/skyeye_common/armemu.h"
 #include "core/hle/hle.h"
 
-//#include "svc.h"
-
-//ichfly
-//#define callstacker 1
-
-//#include "skyeye_callback.h"
-//#include "skyeye_bus.h"
-//#include "sim_control.h"
-//#include "skyeye_pref.h"
-//#include "skyeye.h"
-//#include "skyeye2gdb.h"
-//#include "code_cov.h"
-
-//#include "iwmmxt.h"
-//chy 2003-07-11: for debug instrs
-//extern int skyeye_instr_debug;
-extern FILE *skyeye_logfd;
-
 static ARMword GetDPRegRHS (ARMul_State *, ARMword);
 static ARMword GetDPSRegRHS (ARMul_State *, ARMword);
 static void WriteR15 (ARMul_State *, ARMword);
@@ -63,25 +43,13 @@ static unsigned MultiplyAdd64 (ARMul_State *, ARMword, int, int);
 static void Handle_Load_Double (ARMul_State *, ARMword);
 static void Handle_Store_Double (ARMul_State *, ARMword);
 
-static int
-handle_v6_insn (ARMul_State * state, ARMword instr);
+static int handle_v6_insn (ARMul_State * state, ARMword instr);
 
 #define LUNSIGNED (0)		/* unsigned operation */
 #define LSIGNED   (1)		/* signed operation */
 #define LDEFAULT  (0)		/* default : do nothing */
 #define LSCC      (1)		/* set condition codes on result */
 
-#ifdef NEED_UI_LOOP_HOOK
-/* How often to run the ui_loop update, when in use.  */
-#define UI_LOOP_POLL_INTERVAL 0x32000
-
-/* Counter for the ui_loop_hook update.  */
-static int ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL;
-
-/* Actual hook to call to run through gdb's gui event loop.  */
-extern int (*ui_loop_hook) (int);
-#endif /* NEED_UI_LOOP_HOOK */
-
 /* Short-hand macros for LDR/STR.  */
 
 /* Store post decrement writeback.  */
@@ -290,20 +258,8 @@ extern int (*ui_loop_hook) (int);
      break;                                            		\
 }
 
-/*ywc 2005-03-31*/
-//teawater add for arm2x86 2005.02.17-------------------------------------------
-#ifdef DBCT
-#include "dbct/tb.h"
-#include "dbct/arm2x86_self.h"
-#endif
-//AJ2D--------------------------------------------------------------------------
-
-//Diff register
-unsigned int mirror_register_file[39];
-
 /* EMULATION of ARM6.  */
 
-extern int debugmode;
 int ARMul_ICE_debug(ARMul_State *state,ARMword instr,ARMword addr);
 #ifdef MODE32
 //chy 2006-04-12, for ICE debug
@@ -312,59 +268,14 @@ int ARMul_ICE_debug(ARMul_State *state,ARMword instr,ARMword addr)
     return 0;
 }
 
-static int dump = 0;
 ARMword ARMul_Debug(ARMul_State * state, ARMword pc, ARMword instr)
 {
-    /*printf("[%08x] ", pc);
-    arm11_Disasm32(pc);*/
-
-    /*if (pc >= 0x0010303C && pc <= 0x00103050)
-    {
-    printf("[%08x] = %08X = ", pc, instr);
-    arm11_Disasm32(pc);
-    arm11_Dump();
-    }*/
-
-    //fprintf(stderr,"[%08x]\n", pc);
-
-    //if (pc == 0x00240C88)
-    //    arm11_Dump();
-
-    /*if (pc == 0x188e04)
-    {
-        DEBUG("read %08X %08X %016X %08X %08X from %08X", state->Reg[0], state->Reg[1], state->Reg[2] | state->Reg[3] << 32, mem_Read32(state->Reg[13]), mem_Read32(state->Reg[13] + 4), state->Reg[14]);
-    }
-    if (pc == 0x21222c)
-    {
-        arm11_Dump();
-        mem_Dbugdump();
-    }*/
-
-    /*if (pc == 0x0022D168)
-    {
-    int j = 0;
-    }*/
-
-    /*if (state->Reg[4] == 0x00105734)
-    {
-    printf("[%08x] ", pc);
-    arm11_Disasm32(pc);
-    }*/
-
     return 0;
 }
 
-/*
-void chy_debug()
-{
-	printf("SkyEye chy_deubeg begin\n");
-}
-*/
-ARMword
-ARMul_Emulate32 (ARMul_State * state)
+ARMword ARMul_Emulate32(ARMul_State* state)
 #else
-ARMword
-ARMul_Emulate26 (ARMul_State * state)
+ARMword ARMul_Emulate26(ARMul_State* state)
 #endif
 {
     /* The PC pipeline value depends on whether ARM
@@ -383,39 +294,6 @@ ARMul_Emulate26 (ARMul_State * state)
     ARMword loaded_addr=0;
     ARMword have_bp=0;
 
-#ifdef callstacker
-    char a[256];
-#endif
-    /* shenoubang */
-    static int instr_sum = 0;
-    int reg_index = 0;
-#if DIFF_STATE
-//initialize all mirror register for follow mode
-    for (reg_index = 0; reg_index < 16; reg_index ++) {
-        mirror_register_file[reg_index] = state->Reg[reg_index];
-    }
-    mirror_register_file[CPSR_REG] = state->Cpsr;
-    mirror_register_file[R13_SVC] = state->RegBank[SVCBANK][13];
-    mirror_register_file[R14_SVC] = state->RegBank[SVCBANK][14];
-    mirror_register_file[R13_ABORT] = state->RegBank[ABORTBANK][13];
-    mirror_register_file[R14_ABORT] = state->RegBank[ABORTBANK][14];
-    mirror_register_file[R13_UNDEF] = state->RegBank[UNDEFBANK][13];
-    mirror_register_file[R14_UNDEF] = state->RegBank[UNDEFBANK][14];
-    mirror_register_file[R13_IRQ] = state->RegBank[IRQBANK][13];
-    mirror_register_file[R14_IRQ] = state->RegBank[IRQBANK][14];
-    mirror_register_file[R8_FIRQ] = state->RegBank[FIQBANK][8];
-    mirror_register_file[R9_FIRQ] = state->RegBank[FIQBANK][9];
-    mirror_register_file[R10_FIRQ] = state->RegBank[FIQBANK][10];
-    mirror_register_file[R11_FIRQ] = state->RegBank[FIQBANK][11];
-    mirror_register_file[R12_FIRQ] = state->RegBank[FIQBANK][12];
-    mirror_register_file[R13_FIRQ] = state->RegBank[FIQBANK][13];
-    mirror_register_file[R14_FIRQ] = state->RegBank[FIQBANK][14];
-    mirror_register_file[SPSR_SVC] = state->Spsr[SVCBANK];
-    mirror_register_file[SPSR_ABORT] = state->Spsr[ABORTBANK];
-    mirror_register_file[SPSR_UNDEF] = state->Spsr[UNDEFBANK];
-    mirror_register_file[SPSR_IRQ] = state->Spsr[IRQBANK];
-    mirror_register_file[SPSR_FIRQ] = state->Spsr[FIQBANK];
-#endif
     /* Execute the next instruction.  */
     if (state->NextInstr < PRIMEPIPE) {
         decoded = state->decoded;
@@ -533,392 +411,38 @@ ARMul_Emulate26 (ARMul_State * state)
 
             //chy 2006-04-12, for ICE debug
             have_bp=ARMul_ICE_debug(state,instr,pc);
-#if 0
-            decoded =
-                ARMul_LoadInstrS (state, pc + (isize), isize);
-#endif
+
             decoded_addr=pc+isize;
-#if 0
-            loaded = ARMul_LoadInstrS (state, pc + (isize * 2),
-                                       isize);
-#endif
+
             loaded_addr=pc + isize * 2;
             NORMALCYCLE;
             if (have_bp) goto  TEST_EMULATE;
             break;
         }
-#if 0
-        int idx = 0;
-        printf("pc:%x\n", pc);
-        for (; idx < 17; idx ++) {
-            printf("R%d:%x\t", idx, state->Reg[idx]);
-        }
-        printf("\n");
-#endif
 
         instr = ARMul_LoadInstrN (state, pc, isize);
         state->last_instr = state->CurrInstr;
         state->CurrInstr = instr;
         ARMul_Debug(state, pc, instr);
-#if 0
-        if((state->NumInstrs % 10000000) == 0)
-            printf("---|%p|---  %lld\n", pc, state->NumInstrs);
-        if(state->NumInstrs > (3000000000)) {
-            static int flag = 0;
-            if(pc == 0x8032ccc4) {
-                flag = 300;
-            }
-            if(flag) {
-                int idx = 0;
-                printf("------------------------------------\n");
-                printf("pc:%x\n", pc);
-                for (; idx < 17; idx ++) {
-                    printf("R%d:%x\t", idx, state->Reg[idx]);
-                }
-                printf("\nN:%d\t Z:%d\t C:%d\t V:%d\n", state->NFlag,  state->ZFlag, state->CFlag, state->VFlag);
-                printf("\n");
-                printf("------------------------------------\n");
-                flag--;
-            }
-        }
-#endif
-#if DIFF_STATE
-        fprintf(state->state_log, "PC:0x%x\n", pc);
-        if (pc && (pc + 8) != state->Reg[15]) {
-            printf("lucky dog\n");
-            printf("pc is %x, R15 is %x\n", pc, state->Reg[15]);
-            //exit(-1);
-        }
-        for (reg_index = 0; reg_index < 16; reg_index ++) {
-            if (state->Reg[reg_index] != mirror_register_file[reg_index]) {
-                fprintf(state->state_log, "R%d:0x%x\n", reg_index, state->Reg[reg_index]);
-                mirror_register_file[reg_index] = state->Reg[reg_index];
-            }
-        }
-        if (state->Cpsr != mirror_register_file[CPSR_REG]) {
-            fprintf(state->state_log, "Cpsr:0x%x\n", state->Cpsr);
-            mirror_register_file[CPSR_REG] = state->Cpsr;
-        }
-        if (state->RegBank[SVCBANK][13] != mirror_register_file[R13_SVC]) {
-            fprintf(state->state_log, "R13_SVC:0x%x\n", state->RegBank[SVCBANK][13]);
-            mirror_register_file[R13_SVC] = state->RegBank[SVCBANK][13];
-        }
-        if (state->RegBank[SVCBANK][14] != mirror_register_file[R14_SVC]) {
-            fprintf(state->state_log, "R14_SVC:0x%x\n", state->RegBank[SVCBANK][14]);
-            mirror_register_file[R14_SVC] = state->RegBank[SVCBANK][14];
-        }
-        if (state->RegBank[ABORTBANK][13] != mirror_register_file[R13_ABORT]) {
-            fprintf(state->state_log, "R13_ABORT:0x%x\n", state->RegBank[ABORTBANK][13]);
-            mirror_register_file[R13_ABORT] = state->RegBank[ABORTBANK][13];
-        }
-        if (state->RegBank[ABORTBANK][14] != mirror_register_file[R14_ABORT]) {
-            fprintf(state->state_log, "R14_ABORT:0x%x\n", state->RegBank[ABORTBANK][14]);
-            mirror_register_file[R14_ABORT] = state->RegBank[ABORTBANK][14];
-        }
-        if (state->RegBank[UNDEFBANK][13] != mirror_register_file[R13_UNDEF]) {
-            fprintf(state->state_log, "R13_UNDEF:0x%x\n", state->RegBank[UNDEFBANK][13]);
-            mirror_register_file[R13_UNDEF] = state->RegBank[UNDEFBANK][13];
-        }
-        if (state->RegBank[UNDEFBANK][14] != mirror_register_file[R14_UNDEF]) {
-            fprintf(state->state_log, "R14_UNDEF:0x%x\n", state->RegBank[UNDEFBANK][14]);
-            mirror_register_file[R14_UNDEF] = state->RegBank[UNDEFBANK][14];
-        }
-        if (state->RegBank[IRQBANK][13] != mirror_register_file[R13_IRQ]) {
-            fprintf(state->state_log, "R13_IRQ:0x%x\n", state->RegBank[IRQBANK][13]);
-            mirror_register_file[R13_IRQ] = state->RegBank[IRQBANK][13];
-        }
-        if (state->RegBank[IRQBANK][14] != mirror_register_file[R14_IRQ]) {
-            fprintf(state->state_log, "R14_IRQ:0x%x\n", state->RegBank[IRQBANK][14]);
-            mirror_register_file[R14_IRQ] = state->RegBank[IRQBANK][14];
-        }
-        if (state->RegBank[FIQBANK][8] != mirror_register_file[R8_FIRQ]) {
-            fprintf(state->state_log, "R8_FIRQ:0x%x\n", state->RegBank[FIQBANK][8]);
-            mirror_register_file[R8_FIRQ] = state->RegBank[FIQBANK][8];
-        }
-        if (state->RegBank[FIQBANK][9] != mirror_register_file[R9_FIRQ]) {
-            fprintf(state->state_log, "R9_FIRQ:0x%x\n", state->RegBank[FIQBANK][9]);
-            mirror_register_file[R9_FIRQ] = state->RegBank[FIQBANK][9];
-        }
-        if (state->RegBank[FIQBANK][10] != mirror_register_file[R10_FIRQ]) {
-            fprintf(state->state_log, "R10_FIRQ:0x%x\n", state->RegBank[FIQBANK][10]);
-            mirror_register_file[R10_FIRQ] = state->RegBank[FIQBANK][10];
-        }
-        if (state->RegBank[FIQBANK][11] != mirror_register_file[R11_FIRQ]) {
-            fprintf(state->state_log, "R11_FIRQ:0x%x\n", state->RegBank[FIQBANK][11]);
-            mirror_register_file[R11_FIRQ] = state->RegBank[FIQBANK][11];
-        }
-        if (state->RegBank[FIQBANK][12] != mirror_register_file[R12_FIRQ]) {
-            fprintf(state->state_log, "R12_FIRQ:0x%x\n", state->RegBank[FIQBANK][12]);
-            mirror_register_file[R12_FIRQ] = state->RegBank[FIQBANK][12];
-        }
-        if (state->RegBank[FIQBANK][13] != mirror_register_file[R13_FIRQ]) {
-            fprintf(state->state_log, "R13_FIRQ:0x%x\n", state->RegBank[FIQBANK][13]);
-            mirror_register_file[R13_FIRQ] = state->RegBank[FIQBANK][13];
-        }
-        if (state->RegBank[FIQBANK][14] != mirror_register_file[R14_FIRQ]) {
-            fprintf(state->state_log, "R14_FIRQ:0x%x\n", state->RegBank[FIQBANK][14]);
-            mirror_register_file[R14_FIRQ] = state->RegBank[FIQBANK][14];
-        }
-        if (state->Spsr[SVCBANK] != mirror_register_file[SPSR_SVC]) {
-            fprintf(state->state_log, "SPSR_SVC:0x%x\n", state->Spsr[SVCBANK]);
-            mirror_register_file[SPSR_SVC] = state->RegBank[SVCBANK];
-        }
-        if (state->Spsr[ABORTBANK] != mirror_register_file[SPSR_ABORT]) {
-            fprintf(state->state_log, "SPSR_ABORT:0x%x\n", state->Spsr[ABORTBANK]);
-            mirror_register_file[SPSR_ABORT] = state->RegBank[ABORTBANK];
-        }
-        if (state->Spsr[UNDEFBANK] != mirror_register_file[SPSR_UNDEF]) {
-            fprintf(state->state_log, "SPSR_UNDEF:0x%x\n", state->Spsr[UNDEFBANK]);
-            mirror_register_file[SPSR_UNDEF] = state->RegBank[UNDEFBANK];
-        }
-        if (state->Spsr[IRQBANK] != mirror_register_file[SPSR_IRQ]) {
-            fprintf(state->state_log, "SPSR_IRQ:0x%x\n", state->Spsr[IRQBANK]);
-            mirror_register_file[SPSR_IRQ] = state->RegBank[IRQBANK];
-        }
-        if (state->Spsr[FIQBANK] != mirror_register_file[SPSR_FIRQ]) {
-            fprintf(state->state_log, "SPSR_FIRQ:0x%x\n", state->Spsr[FIQBANK]);
-            mirror_register_file[SPSR_FIRQ] = state->RegBank[FIQBANK];
-        }
-#endif
-
-#if 0
-        uint32_t alex = 0;
-        static int flagged = 0;
-        if ((flagged == 0) && (pc == 0xb224)) {
-            flagged++;
-        }
-        if ((flagged == 1) && (pc == 0x1a800)) {
-            flagged++;
-        }
-        if (flagged == 3) {
-            printf("---|%p|---  %x\n", pc, state->NumInstrs);
-            for (alex = 0; alex < 15; alex++) {
-                printf("R%02d % 8x\n", alex, state->Reg[alex]);
-            }
-            printf("R%02d % 8x\n", alex, state->Reg[alex] - 8);
-            printf("CPS %x%07x\n", (state->NFlag<<3 | state->ZFlag<<2 | state->CFlag<<1 | state->VFlag), state->Cpsr & 0xfffffff);
-        } else {
-            if (state->NumInstrs < 0x400000) {
-                //exit(-1);
-            }
-        }
-#endif
-
-        /*if (state->EventSet)
-                  ARMul_EnvokeEvent (state);*/
-
-#if 0
-        /* do profiling for code coverage */
-        if (skyeye_config.code_cov.prof_on)
-            cov_prof(EXEC_FLAG, pc);
-#endif
-//2003-07-11 chy: for test
-#if 0
-        if (skyeye_config.log.logon >= 1) {
-            if (state->NumInstrs >= skyeye_config.log.start &&
-                    state->NumInstrs <= skyeye_config.log.end) {
-                static int mybegin = 0;
-                static int myinstrnum = 0;
-                if (mybegin == 0)
-                    mybegin = 1;
-#if 0
-                if (state->NumInstrs == 3695) {
-                    printf ("***********SKYEYE: numinstr = 3695\n");
-                }
-                static int mybeg2 = 0;
-                static int mybeg3 = 0;
-                static int mybeg4 = 0;
-                static int mybeg5 = 0;
-
-                if (pc == 0xa0008000) {
-                    //mybegin=1;
-                    printf ("************SKYEYE: real vmlinux begin now  numinstr is %llu  ****************\n", state->NumInstrs);
-                }
 
-                //chy 2003-09-02 test fiq
-                if (state->NumInstrs == 67347000) {
-                    printf ("***********SKYEYE: numinstr = 67347000, begin log\n");
-                    mybegin = 1;
-                }
-                if (pc == 0xc00087b4) {	//numinstr=67348714
-                    mybegin = 1;
-                    printf ("************SKYEYE: test irq now  numinstr is %llu  ****************\n", state->NumInstrs);
-                }
-                if (pc == 0xc00087b8) {	//in start_kernel::sti()
-                    mybeg4 = 1;
-                    printf ("************SKYEYE: startkerenl: sti now  numinstr is %llu  ********\n", state->NumInstrs);
-                }
-                /*if (pc==0xc001e4f4||pc==0xc001e4f8||pc==0xc001e4fc||pc==0xc001e500||pc==0xffff0004) { //MRA instr */
-                if (pc == 0xc001e500) {	//MRA instr
-                    mybeg5 = 1;
-                    printf ("************SKYEYE: MRA instr now  numinstr is %llu  ********\n", state->NumInstrs);
-                }
-                if (pc >= 0xc0000000 && mybeg2 == 0) {
-                    mybeg2 = 1;
-                    printf ("************SKYEYE: enable mmu&cache, now numinstr is %llu **************\n", state->NumInstrs);
-                    SKYEYE_OUTREGS (stderr);
-                    printf ("************************************************************************\n");
-                }
-                //chy 2003-09-01 test after tlb-flush
-                if (pc == 0xc00261ac) {
-                    //sleep(2);
-                    mybeg3 = 1;
-                    printf ("************SKYEYE: after tlb-flush  numinstr is %llu  ****************\n", state->NumInstrs);
-                }
-                if (mybeg3 == 1) {
-                    SKYEYE_OUTREGS (skyeye_logfd);
-                    SKYEYE_OUTMOREREGS (skyeye_logfd);
-                    fprintf (skyeye_logfd, "\n");
-                }
-#endif
-                if (mybegin == 1) {
-                    //fprintf(skyeye_logfd,"p %x,i %x,d %x,l %x,",pc,instr,decoded,loaded);
-                    //chy for test 20050729
-                    /*if (state->NumInstrs>=3302294) {
-                       if (pc==0x100c9d4 && instr==0xe1b0f00e){
-                       chy_debug();
-                       printf("*********************************************\n");
-                       printf("******SKYEYE N %llx :p %x,i %x\n  SKYEYE******\n",state->NumInstrs,pc,instr);
-                       printf("*********************************************\n");
-                       }
-                     */
-                    if (skyeye_config.log.logon >= 1)
-                        /*
-                        	fprintf (skyeye_logfd,
-                        		 "N %llx :p %x,i %x,",
-                        		 state->NumInstrs, pc,
-                        #ifdef MODET
-                        		 TFLAG ? instr & 0xffff : instr
-                        #else
-                        		 instr
-                        #endif
-                        		);
-                        */
-                        fprintf(skyeye_logfd, "pc=0x%x,r3=0x%x\n", pc, state->Reg[3]);
-                    if (skyeye_config.log.logon >= 2)
-                        SKYEYE_OUTREGS (skyeye_logfd);
-                    if (skyeye_config.log.logon >= 3)
-                        SKYEYE_OUTMOREREGS
-                        (skyeye_logfd);
-                    //fprintf (skyeye_logfd, "\n");
-                    if (skyeye_config.log.length > 0) {
-                        myinstrnum++;
-                        if (myinstrnum >=
-                                skyeye_config.log.
-                                length) {
-                            myinstrnum = 0;
-                            fflush (skyeye_logfd);
-                            fseek (skyeye_logfd,
-                                   0L, SEEK_SET);
-                        }
-                    }
-                }
-                //SKYEYE_OUTREGS(skyeye_logfd);
-                //SKYEYE_OUTMOREREGS(skyeye_logfd);
-            }
-        }
-#endif
-#if 0				/* Enable this for a helpful bit of debugging when tracing is needed.  */
-        fprintf (stderr, "pc: %x, instr: %x\n", pc & ~1, instr);
-        if (instr == 0)
-            abort ();
-#endif
-#if 0				/* Enable this code to help track down stack alignment bugs.  */
-        {
-            static ARMword old_sp = -1;
-
-            if (old_sp != state->Reg[13]) {
-                old_sp = state->Reg[13];
-                fprintf (stderr,
-                         "pc: %08x: SP set to %08x%s\n",
-                         pc & ~1, old_sp,
-                         (old_sp % 8) ? " [UNALIGNED!]" : "");
-            }
-        }
-#endif
         /* Any exceptions ?  */
         if (state->NresetSig == LOW) {
             ARMul_Abort (state, ARMul_ResetV);
-
-            /*added energy_prof statement by ksh in 2004-11-26 */
-            //chy 2005-07-28 for standalone
-            //ARMul_do_energy(state,instr,pc);
             break;
         } else if (!state->NfiqSig && !FFLAG) {
             ARMul_Abort (state, ARMul_FIQV);
-            /*added energy_prof statement by ksh in 2004-11-26 */
-            //chy 2005-07-28 for standalone
-            //ARMul_do_energy(state,instr,pc);
             break;
         } else if (!state->NirqSig && !IFLAG) {
             ARMul_Abort (state, ARMul_IRQV);
-            /*added energy_prof statement by ksh in 2004-11-26 */
-            //chy 2005-07-28 for standalone
-            //ARMul_do_energy(state,instr,pc);
             break;
         }
 
-//teawater add for arm2x86 2005.04.26-------------------------------------------
-#if 0
-//        if (state->pc == 0xc011a868 || state->pc == 0xc011a86c) {
-        if (state->NumInstrs == 1671574 || state->NumInstrs == 1671573 || state->NumInstrs == 1671572
-                || state->NumInstrs == 1671575) {
-            for (reg_index = 0; reg_index < 16; reg_index ++) {
-                printf("R%d:%x\t", reg_index, state->Reg[reg_index]);
-            }
-            printf("\n");
-        }
-#endif
-        if (state->tea_pc) {
-            int i;
-
-            if (state->tea_reg_fd) {
-                fprintf (state->tea_reg_fd, "\n");
-                for (i = 0; i < 15; i++) {
-                    fprintf (state->tea_reg_fd, "%x,",
-                             state->Reg[i]);
-                }
-                fprintf (state->tea_reg_fd, "%x,", pc);
-                state->Cpsr = ARMul_GetCPSR (state);
-                fprintf (state->tea_reg_fd, "%x\n",
-                         state->Cpsr);
-            } else {
-                printf ("\n");
-                for (i = 0; i < 15; i++) {
-                    printf ("%x,", state->Reg[i]);
-                }
-                printf ("%x,", pc);
-                state->Cpsr = ARMul_GetCPSR (state);
-                printf ("%x\n", state->Cpsr);
-            }
-        }
-//AJ2D--------------------------------------------------------------------------
-
-        /*if (state->CallDebug > 0) {
-        	instr = ARMul_Debug (state, pc, instr);
-        	if (state->Emulate < ONCE) {
-        		state->NextInstr = RESUME;
-        		break;
-        	}
-        	if (state->Debug) {
-        		fprintf (stderr,
-        			 "sim: At %08lx Instr %08lx Mode %02lx\n",
-        			 pc, instr, state->Mode);
-        		(void) fgetc (stdin);
-        	}
-        }
-        else*/
         if (state->Emulate < ONCE) {
             state->NextInstr = RESUME;
             break;
         }
-        //io_do_cycle (state);
+
         state->NumInstrs++;
-#if 0
-        if (state->NumInstrs % 10000000 == 0) {
-            printf("10 MIPS instr have been executed\n");
-        }
-#endif
 
 #ifdef MODET
         /* Provide Thumb instruction decoding. If the processor is in Thumb
@@ -990,12 +514,6 @@ ARMul_Emulate26 (ARMul_State * state)
                 /* clrex do nothing here temporary */
                 if (instr == 0xf57ff01f) {
                     //printf("clrex \n");
-#if 0
-                    int i;
-                    for(i = 0; i < 128; i++) {
-                        state->exclusive_tag_array[i] = 0xffffffff;
-                    }
-#endif
                     /* shenoubang 2012-3-14 refer the dyncom_interpreter */
                     state->exclusive_tag_array[0] = 0xFFFFFFFF;
                     state->exclusive_access_state = 0;
@@ -1169,9 +687,9 @@ mainswitch:
                     Rn = BITS(0, 3);
                     lsb = BITS(7, 11);
                     msb = BITS(16, 20); //-V519
-                    if ((Rd == 15)) {
+                    if (Rd == 15) {
                         ARMul_UndefInstr (state, instr);
-                    } else if ((Rn == 15)) {
+                    } else if (Rn == 15) {
                         data = state->Reg[Rd];
                         tmp_rd = ((ARMword)(data << (31 - lsb)) >> (31 - lsb));
                         dst = ((data >> msb) << (msb - lsb));
@@ -3209,16 +2727,6 @@ mainswitch:
                     break;
 
                 case 0x6e:	/* Store Byte, WriteBack, Post Inc, Reg.  */
-#if 0
-                    if (state->is_v6) {
-                        int Rm = 0;
-                        /* utxb */
-                        if (BITS(15, 19) == 0xf && BITS(4, 7) == 0x7) {
-                            Rm = (RHS >> (8 * BITS(10, 11))) & 0xff;
-                            DEST = Rm;
-                        }
-                    }
-#endif
                     if (BIT (4)) {
 #ifdef MODE32
                         if (state->is_v6
@@ -3656,13 +3164,6 @@ mainswitch:
 #endif
                     state->Reg[15] = pc + 8 + POSBRANCH;
                     FLUSHPIPE;
-
-#ifdef callstacker
-                    memset(a, 0, 256);
-                    aufloeser(a, state->Reg[15]);
-                    printf("call %08X %08X %s(%08X %08X %08X %08X %08X %08X %08X)\n", state->Reg[14], state->Reg[15], a, state->Reg[0], state->Reg[1], state->Reg[2], state->Reg[3], mem_Read32(state->Reg[13]), mem_Read32(state->Reg[13] - 4),mem_Read32(state->Reg[13] - 8));
-#endif
-
                     break;
 
                 /* Branch and Link backward.  */
@@ -3682,13 +3183,6 @@ mainswitch:
 #endif
                     state->Reg[15] = pc + 8 + NEGBRANCH;
                     FLUSHPIPE;
-
-#ifdef callstacker
-                    memset(a, 0, 256);
-                    aufloeser(a, state->Reg[15]);
-                    printf("call %08X %08X %s(%08X %08X %08X %08X %08X %08X %08X)\n", state->Reg[14], state->Reg[15], a, state->Reg[0], state->Reg[1], state->Reg[2], state->Reg[3], mem_Read32(state->Reg[13]), mem_Read32(state->Reg[13] - 4),mem_Read32(state->Reg[13] - 8));
-#endif
-
                     break;
 
                 /* Co-Processor Data Transfers.  */
@@ -3909,165 +3403,6 @@ mainswitch:
 donext:
 #endif
             state->pc = pc;
-#if 0
-            /* shenoubang */
-            instr_sum++;
-            int i, j;
-            i = j = 0;
-            if (instr_sum >= 7388648) {
-                //if (pc == 0xc0008ab4) {
-                //	printf("instr_sum: %d\n", instr_sum);
-                // start_kernel : 0xc000895c
-                printf("--------------------------------------------------\n");
-                for (i = 0; i < 16; i++) {
-                    printf("[R%02d]:[0x%08x]\t", i, state->Reg[i]);
-                    if ((i % 3) == 2) {
-                        printf("\n");
-                    }
-                }
-                printf("[cpr]:[0x%08x]\t[spr0]:[0x%08x]\n", state->Cpsr, state->Spsr[0]);
-                for (j = 1; j < 7; j++) {
-                    printf("[spr%d]:[0x%08x]\t", j, state->Spsr[j]);
-                    if ((j % 4) == 3) {
-                        printf("\n");
-                    }
-                }
-                printf("\n[PC]:[0x%08x]\t[INST]:[0x%08x]\t[COUNT]:[%d]\n", pc, instr, instr_sum);
-                printf("--------------------------------------------------\n");
-            }
-#endif
-
-#if 0
-            fprintf(state->state_log, "PC:0x%x\n", pc);
-            for (reg_index = 0; reg_index < 16; reg_index ++) {
-                if (state->Reg[reg_index] != mirror_register_file[reg_index]) {
-                    fprintf(state->state_log, "R%d:0x%x\n", reg_index, state->Reg[reg_index]);
-                    mirror_register_file[reg_index] = state->Reg[reg_index];
-                }
-            }
-            if (state->Cpsr != mirror_register_file[CPSR_REG]) {
-                fprintf(state->state_log, "Cpsr:0x%x\n", state->Cpsr);
-                mirror_register_file[CPSR_REG] = state->Cpsr;
-            }
-            if (state->RegBank[SVCBANK][13] != mirror_register_file[R13_SVC]) {
-                fprintf(state->state_log, "R13_SVC:0x%x\n", state->RegBank[SVCBANK][13]);
-                mirror_register_file[R13_SVC] = state->RegBank[SVCBANK][13];
-            }
-            if (state->RegBank[SVCBANK][14] != mirror_register_file[R14_SVC]) {
-                fprintf(state->state_log, "R14_SVC:0x%x\n", state->RegBank[SVCBANK][14]);
-                mirror_register_file[R14_SVC] = state->RegBank[SVCBANK][14];
-            }
-            if (state->RegBank[ABORTBANK][13] != mirror_register_file[R13_ABORT]) {
-                fprintf(state->state_log, "R13_ABORT:0x%x\n", state->RegBank[ABORTBANK][13]);
-                mirror_register_file[R13_ABORT] = state->RegBank[ABORTBANK][13];
-            }
-            if (state->RegBank[ABORTBANK][14] != mirror_register_file[R14_ABORT]) {
-                fprintf(state->state_log, "R14_ABORT:0x%x\n", state->RegBank[ABORTBANK][14]);
-                mirror_register_file[R14_ABORT] = state->RegBank[ABORTBANK][14];
-            }
-            if (state->RegBank[UNDEFBANK][13] != mirror_register_file[R13_UNDEF]) {
-                fprintf(state->state_log, "R13_UNDEF:0x%x\n", state->RegBank[UNDEFBANK][13]);
-                mirror_register_file[R13_UNDEF] = state->RegBank[UNDEFBANK][13];
-            }
-            if (state->RegBank[UNDEFBANK][14] != mirror_register_file[R14_UNDEF]) {
-                fprintf(state->state_log, "R14_UNDEF:0x%x\n", state->RegBank[UNDEFBANK][14]);
-                mirror_register_file[R14_UNDEF] = state->RegBank[UNDEFBANK][14];
-            }
-            if (state->RegBank[IRQBANK][13] != mirror_register_file[R13_IRQ]) {
-                fprintf(state->state_log, "R13_IRQ:0x%x\n", state->RegBank[IRQBANK][13]);
-                mirror_register_file[R13_IRQ] = state->RegBank[IRQBANK][13];
-            }
-            if (state->RegBank[IRQBANK][14] != mirror_register_file[R14_IRQ]) {
-                fprintf(state->state_log, "R14_IRQ:0x%x\n", state->RegBank[IRQBANK][14]);
-                mirror_register_file[R14_IRQ] = state->RegBank[IRQBANK][14];
-            }
-            if (state->RegBank[FIQBANK][8] != mirror_register_file[R8_FIRQ]) {
-                fprintf(state->state_log, "R8_FIRQ:0x%x\n", state->RegBank[FIQBANK][8]);
-                mirror_register_file[R8_FIRQ] = state->RegBank[FIQBANK][8];
-            }
-            if (state->RegBank[FIQBANK][9] != mirror_register_file[R9_FIRQ]) {
-                fprintf(state->state_log, "R9_FIRQ:0x%x\n", state->RegBank[FIQBANK][9]);
-                mirror_register_file[R9_FIRQ] = state->RegBank[FIQBANK][9];
-            }
-            if (state->RegBank[FIQBANK][10] != mirror_register_file[R10_FIRQ]) {
-                fprintf(state->state_log, "R10_FIRQ:0x%x\n", state->RegBank[FIQBANK][10]);
-                mirror_register_file[R10_FIRQ] = state->RegBank[FIQBANK][10];
-            }
-            if (state->RegBank[FIQBANK][11] != mirror_register_file[R11_FIRQ]) {
-                fprintf(state->state_log, "R11_FIRQ:0x%x\n", state->RegBank[FIQBANK][11]);
-                mirror_register_file[R11_FIRQ] = state->RegBank[FIQBANK][11];
-            }
-            if (state->RegBank[FIQBANK][12] != mirror_register_file[R12_FIRQ]) {
-                fprintf(state->state_log, "R12_FIRQ:0x%x\n", state->RegBank[FIQBANK][12]);
-                mirror_register_file[R12_FIRQ] = state->RegBank[FIQBANK][12];
-            }
-            if (state->RegBank[FIQBANK][13] != mirror_register_file[R13_FIRQ]) {
-                fprintf(state->state_log, "R13_FIRQ:0x%x\n", state->RegBank[FIQBANK][13]);
-                mirror_register_file[R13_FIRQ] = state->RegBank[FIQBANK][13];
-            }
-            if (state->RegBank[FIQBANK][14] != mirror_register_file[R14_FIRQ]) {
-                fprintf(state->state_log, "R14_FIRQ:0x%x\n", state->RegBank[FIQBANK][14]);
-                mirror_register_file[R14_FIRQ] = state->RegBank[FIQBANK][14];
-            }
-            if (state->Spsr[SVCBANK] != mirror_register_file[SPSR_SVC]) {
-                fprintf(state->state_log, "SPSR_SVC:0x%x\n", state->Spsr[SVCBANK]);
-                mirror_register_file[SPSR_SVC] = state->RegBank[SVCBANK];
-            }
-            if (state->Spsr[ABORTBANK] != mirror_register_file[SPSR_ABORT]) {
-                fprintf(state->state_log, "SPSR_ABORT:0x%x\n", state->Spsr[ABORTBANK]);
-                mirror_register_file[SPSR_ABORT] = state->RegBank[ABORTBANK];
-            }
-            if (state->Spsr[UNDEFBANK] != mirror_register_file[SPSR_UNDEF]) {
-                fprintf(state->state_log, "SPSR_UNDEF:0x%x\n", state->Spsr[UNDEFBANK]);
-                mirror_register_file[SPSR_UNDEF] = state->RegBank[UNDEFBANK];
-            }
-            if (state->Spsr[IRQBANK] != mirror_register_file[SPSR_IRQ]) {
-                fprintf(state->state_log, "SPSR_IRQ:0x%x\n", state->Spsr[IRQBANK]);
-                mirror_register_file[SPSR_IRQ] = state->RegBank[IRQBANK];
-            }
-            if (state->Spsr[FIQBANK] != mirror_register_file[SPSR_FIRQ]) {
-                fprintf(state->state_log, "SPSR_FIRQ:0x%x\n", state->Spsr[FIQBANK]);
-                mirror_register_file[SPSR_FIRQ] = state->RegBank[FIQBANK];
-            }
-
-#endif
-
-#ifdef NEED_UI_LOOP_HOOK
-            if (ui_loop_hook != NULL && ui_loop_hook_counter-- < 0) {
-                ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL;
-                ui_loop_hook (0);
-            }
-#endif /* NEED_UI_LOOP_HOOK */
-
-            /*added energy_prof statement by ksh in 2004-11-26 */
-            //chy 2005-07-28 for standalone
-            //ARMul_do_energy(state,instr,pc);
-//teawater add for record reg value to ./reg.txt 2005.07.10---------------------
-            if (state->tea_break_ok && pc == state->tea_break_addr) {
-                //ARMul_Debug (state, 0, 0);
-                state->tea_break_ok = 0;
-            } else {
-                state->tea_break_ok = 1;
-            }
-//AJ2D--------------------------------------------------------------------------
-//chy 2006-04-14 for ctrl-c debug
-#if 0
-            if (debugmode) {
-                if (instr != ARMul_ABORTWORD) {
-                    remote_interrupt_test_time++;
-                    //chy 2006-04-14 2000 should be changed in skyeye_conf ???!!!
-                    if (remote_interrupt_test_time >= 2000) {
-                        remote_interrupt_test_time=0;
-                        if (remote_interrupt()) {
-                            //for test
-                            //printf("SKYEYE: ICE_debug recv Ctrl_C\n");
-                            state->EndCondition = 0;
-                            state->Emulate = STOP;
-                        }
-                    }
-                }
-            }
-#endif
 
             /* jump out every time */
             //state->EndCondition = 0;
@@ -4076,10 +3411,6 @@ donext:
 TEST_EMULATE:
             if (state->Emulate == ONCE)
                 state->Emulate = STOP;
-            //chy: 2003-08-23: should not use CHANGEMODE !!!!
-            /* If we have changed mode, allow the PC to advance before stopping.  */
-            //    else if (state->Emulate == CHANGEMODE)
-            //        continue;
             else if (state->Emulate != RUN)
                 break;
     }
@@ -4096,225 +3427,14 @@ exit:
         return pc;
     }
 
-//teawater add for arm2x86 2005.02.17-------------------------------------------
-    /*ywc 2005-04-01*/
-//#include "tb.h"
-//#include "arm2x86_self.h"
-
     static volatile void (*gen_func) (void);
-//static volatile ARMul_State   *tmp_st;
-//static volatile ARMul_State   *save_st;
+
     static volatile uint32_t tmp_st;
     static volatile uint32_t save_st;
     static volatile uint32_t save_T0;
     static volatile uint32_t save_T1;
     static volatile uint32_t save_T2;
 
-#ifdef MODE32
-#ifdef DBCT
-//teawater change for debug function 2005.07.09---------------------------------
-    ARMword
-    ARMul_Emulate32_dbct (ARMul_State * state) {
-        static int init = 0;
-        static FILE *fd;
-
-        /*if (!init) {
-           fd = fopen("./pc.txt", "w");
-           if (!fd) {
-           exit(-1);
-           }
-           init = 1;
-           } */
-
-        state->Reg[15] += INSN_SIZE;
-        do {
-            /*if (skyeye_config.log.logon>=1) {
-               if (state->NumInstrs>=skyeye_config.log.start && state->NumInstrs<=skyeye_config.log.end) {
-               static int mybegin=0;
-               static int myinstrnum=0;
-
-               if (mybegin==0) mybegin=1;
-               if (mybegin==1) {
-               state->Reg[15] -= INSN_SIZE;
-               if (skyeye_config.log.logon>=1) fprintf(skyeye_logfd,"N %llx :p %x,i %x,",state->NumInstrs, (state->Reg[15] - INSN_SIZE), instr);
-               if (skyeye_config.log.logon>=2) SKYEYE_OUTREGS(skyeye_logfd);
-               if (skyeye_config.log.logon>=3) SKYEYE_OUTMOREREGS(skyeye_logfd);
-               fprintf(skyeye_logfd,"\n");
-               if (skyeye_config.log.length>0) {
-               myinstrnum++;
-               if (myinstrnum>=skyeye_config.log.length) {
-               myinstrnum=0;
-               fflush(skyeye_logfd);
-               fseek(skyeye_logfd,0L,SEEK_SET);
-               }
-               }
-               state->Reg[15] += INSN_SIZE;
-               }
-               }
-               } */
-            state->trap = 0;
-            gen_func =
-                (void *) tb_find (state, state->Reg[15] - INSN_SIZE);
-            if (!gen_func) {
-                //fprintf(stderr, "SKYEYE: tb_find: Error in find the translate block.\n");
-                //exit(-1);
-                //TRAP_INSN_ABORT
-                //TEA_OUT(printf("\n------------\npc:%x\n", state->Reg[15] - INSN_SIZE));
-                //TEA_OUT(printf("TRAP_INSN_ABORT\n"));
-//teawater add for xscale(arm v5) 2005.09.01------------------------------------
-                /*XScale_set_fsr_far(state, ARMul_CP15_R5_MMU_EXCPT, state->Reg[15] - INSN_SIZE);
-                   state->Reg[15] += INSN_SIZE;
-                   ARMul_Abort(state, ARMul_PrefetchAbortV);
-                   state->Reg[15] += INSN_SIZE;
-                   goto next; */
-                state->trap = TRAP_INSN_ABORT;
-                goto check;
-//AJ2D--------------------------------------------------------------------------
-            }
-
-            save_st = (uint32_t) st;
-            save_T0 = T0;
-            save_T1 = T1;
-            save_T2 = T2;
-            tmp_st = (uint32_t) state;
-            wmb ();
-            st = (ARMul_State *) tmp_st;
-            gen_func ();
-            st = (ARMul_State *) save_st;
-            T0 = save_T0;
-            T1 = save_T1;
-            T2 = save_T2;
-
-            /*if (state->trap != TRAP_OUT) {
-               state->tea_break_ok = 1;
-               }
-               if (state->trap <= TRAP_SET_R15) {
-               goto next;
-               } */
-            //TEA_OUT(printf("\n------------\npc:%x\n", state->Reg[15] - INSN_SIZE));
-//teawater add check thumb 2005.07.21-------------------------------------------
-            /*if (TFLAG) {
-               state->Reg[15] -= 2;
-               return(state->Reg[15]);
-               } */
-//AJ2D--------------------------------------------------------------------------
-
-//teawater add for xscale(arm v5) 2005.09.01------------------------------------
-check:
-//AJ2D--------------------------------------------------------------------------
-            switch (state->trap) {
-            case TRAP_RESET: {
-                //TEA_OUT(printf("TRAP_RESET\n"));
-                ARMul_Abort (state, ARMul_ResetV);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            case TRAP_UNPREDICTABLE: {
-                //ARMul_Debug (state, 0, 0);
-            }
-            break;
-            case TRAP_INSN_UNDEF: {
-                //TEA_OUT(printf("TRAP_INSN_UNDEF\n"));
-                state->Reg[15] += INSN_SIZE;
-                ARMul_UndefInstr (state, 0);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            case TRAP_SWI: {
-                //TEA_OUT(printf("TRAP_SWI\n"));
-                state->Reg[15] += INSN_SIZE;
-                ARMul_Abort (state, ARMul_SWIV);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-//teawater add for xscale(arm v5) 2005.09.01------------------------------------
-            case TRAP_INSN_ABORT: {
-                /*XScale_set_fsr_far (state,
-                		    ARMul_CP15_R5_MMU_EXCPT,
-                		    state->Reg[15] -
-                		    INSN_SIZE);*/
-                state->Reg[15] += INSN_SIZE;
-                ARMul_Abort (state, ARMul_PrefetchAbortV);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-//AJ2D--------------------------------------------------------------------------
-            case TRAP_DATA_ABORT: {
-                //TEA_OUT(printf("TRAP_DATA_ABORT\n"));
-                state->Reg[15] += INSN_SIZE;
-                ARMul_Abort (state, ARMul_DataAbortV);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            case TRAP_IRQ: {
-                //TEA_OUT(printf("TRAP_IRQ\n"));
-                state->Reg[15] += INSN_SIZE;
-                ARMul_Abort (state, ARMul_IRQV);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            case TRAP_FIQ: {
-                //TEA_OUT(printf("TRAP_FIQ\n"));
-                state->Reg[15] += INSN_SIZE;
-                ARMul_Abort (state, ARMul_FIQV);
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            case TRAP_SETS_R15: {
-                //TEA_OUT(printf("TRAP_SETS_R15\n"));
-                /*if (state->Bank > 0) {
-                   state->Cpsr = state->Spsr[state->Bank];
-                   ARMul_CPSRAltered (state);
-                   } */
-                WriteSR15 (state, state->Reg[15]);
-            }
-            break;
-            case TRAP_SET_CPSR: {
-                //TEA_OUT(printf("TRAP_SET_CPSR\n"));
-                //chy 2006-02-15 USERBANK=SYSTEMBANK=0
-                //chy 2006-02-16 should use Mode to test
-                //if (state->Bank > 0) {
-                if (state->Mode != USER26MODE && state->Mode != USER32MODE) {
-                    //ARMul_CPSRAltered (state);
-                }
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            case TRAP_OUT: {
-                //TEA_OUT(printf("TRAP_OUT\n"));
-                goto out;
-            }
-            break;
-            case TRAP_BREAKPOINT: {
-                //TEA_OUT(printf("TRAP_BREAKPOINT\n"));
-                state->Reg[15] -= INSN_SIZE;
-                if (!ARMul_OSHandleSWI
-                        (state, SWI_Breakpoint)) {
-                    ARMul_Abort (state, ARMul_SWIV);
-                }
-                state->Reg[15] += INSN_SIZE;
-            }
-            break;
-            }
-
-next:
-            if (state->Emulate == ONCE) {
-                state->Emulate = STOP;
-                break;
-            } else if (state->Emulate != RUN) {
-                break;
-            }
-        } while (!state->stop_simulator);
-
-out:
-        state->Reg[15] -= INSN_SIZE;
-        return (state->Reg[15]);
-    }
-#endif
-//AJ2D--------------------------------------------------------------------------
-#endif
-//AJ2D--------------------------------------------------------------------------
-
     /* This routine evaluates most Data Processing register RHS's with the S
        bit clear.  It is intended to be called from the macro DPRegRHS, which
        filters the common case of an unshifted register with in line code.  */
@@ -4672,21 +3792,6 @@ out:
         return BITS (0, 3) | (BITS (8, 11) << 4);
     }
 
-    /* This function does the work of loading a word for a LDR instruction.  */
-#define MEM_LOAD_LOG(description) if (skyeye_config.log.memlogon >= 1) { \
-		fprintf(skyeye_logfd, \
-			"m LOAD %s: N %llx :p %x :i %x :a %x :d %x\n", \
-			description, state->NumInstrs, state->pc, instr, \
-			address, dest); \
-	}
-
-#define MEM_STORE_LOG(description) if (skyeye_config.log.memlogon >= 1) { \
-		fprintf(skyeye_logfd, \
-			"m STORE %s: N %llx :p %x :i %x :a %x :d %x\n", \
-			description, state->NumInstrs, state->pc, instr, \
-			address, DEST); \
-	}
-
     static unsigned
     LoadWord (ARMul_State * state, ARMword instr, ARMword address) {
         ARMword dest;
@@ -4708,8 +3813,6 @@ out:
         WRITEDESTB (dest);
         ARMul_Icycles (state, 1, 0L);
 
-        //MEM_LOAD_LOG("WORD");
-
         return (DESTReg != LHSReg);
     }
 
@@ -4739,8 +3842,6 @@ out:
         WRITEDEST (dest);
         ARMul_Icycles (state, 1, 0L);
 
-        //MEM_LOAD_LOG("HALFWORD");
-
         return (DESTReg != LHSReg);
     }
 
@@ -4770,8 +3871,6 @@ out:
         WRITEDEST (dest);
         ARMul_Icycles (state, 1, 0L);
 
-        //MEM_LOAD_LOG("BYTE");
-
         return (DESTReg != LHSReg);
     }
 
@@ -4980,8 +4079,6 @@ out:
 
     static unsigned
     StoreWord (ARMul_State * state, ARMword instr, ARMword address) {
-        //MEM_STORE_LOG("WORD");
-
         BUSUSEDINCPCN;
 #ifndef MODE32
         if (DESTReg == 15)
@@ -5009,8 +4106,6 @@ out:
 
     static unsigned
     StoreHalfWord (ARMul_State * state, ARMword instr, ARMword address) {
-        //MEM_STORE_LOG("HALFWORD");
-
         BUSUSEDINCPCN;
 
 #ifndef MODE32
@@ -5041,8 +4136,6 @@ out:
 
     static unsigned
     StoreByte (ARMul_State * state, ARMword instr, ARMword address) {
-        //MEM_STORE_LOG("BYTE");
-
         BUSUSEDINCPCN;
 #ifndef MODE32
         if (DESTReg == 15)
diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp
index 03bca2870..8ab5ef160 100644
--- a/src/core/arm/interpreter/arminit.cpp
+++ b/src/core/arm/interpreter/arminit.cpp
@@ -15,8 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-//#include <unistd.h>
-
 #include "core/arm/skyeye_common/armdefs.h"
 #include "core/arm/skyeye_common/armemu.h"
 
@@ -24,26 +22,21 @@
 *                 Definitions for the emulator architecture                 *
 \***************************************************************************/
 
-void ARMul_EmulateInit (void);
-ARMul_State *ARMul_NewState (ARMul_State * state);
-void ARMul_Reset (ARMul_State * state);
-ARMword ARMul_DoCycle (ARMul_State * state);
-unsigned ARMul_DoCoPro (ARMul_State * state);
-ARMword ARMul_DoProg (ARMul_State * state);
-ARMword ARMul_DoInstr (ARMul_State * state);
-void ARMul_Abort (ARMul_State * state, ARMword address);
+void ARMul_EmulateInit();
+ARMul_State* ARMul_NewState(ARMul_State* state);
+void ARMul_Reset (ARMul_State* state);
+ARMword ARMul_DoCycle(ARMul_State* state);
+unsigned ARMul_DoCoPro(ARMul_State* state);
+ARMword ARMul_DoProg(ARMul_State* state);
+ARMword ARMul_DoInstr(ARMul_State* state);
+void ARMul_Abort(ARMul_State* state, ARMword address);
 
 unsigned ARMul_MultTable[32] = {
     1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9,
     10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16
 };
-ARMword ARMul_ImmedTable[4096];	/* immediate DP LHS values */
-char ARMul_BitList[256];	/* number of bits in a byte table */
-
-//chy 2006-02-22 add test debugmode
-extern int debugmode;
-extern int remote_interrupt( void );
-
+ARMword ARMul_ImmedTable[4096]; /* immediate DP LHS values */
+char ARMul_BitList[256];        /* number of bits in a byte table */
 
 void arm_dyncom_Abort(ARMul_State * state, ARMword vector)
 {
@@ -51,36 +44,10 @@ void arm_dyncom_Abort(ARMul_State * state, ARMword vector)
 }
 
 
-/* ahe-ykl : the following code to initialize user mode
-   code is architecture dependent and probably model dependant. */
-
-/*#include "skyeye_arch.h"
-#include "skyeye_pref.h"
-#include "skyeye_exec_info.h"
-#include "bank_defs.h"*/
-//#include "armcpu.h"
-//#include "skyeye_callback.h"
-
-/*
-		ARM_CPU_State* cpu = get_current_cpu();
-		arm_core_t* core = &cpu->core[0];
-
-		uint32_t sp = info->initial_sp;
-
-		core->Cpsr = 0x10; // User mode
-// FIXME: may need to add thumb
-core->Reg[13] = sp;
-core->Reg[10] = info->start_data;
-core->Reg[0] = 0;
-bus_read(32, sp + 4, &(core->Reg[1]));
-bus_read(32, sp + 8, &(core->Reg[2]));
-*/
 /***************************************************************************\
 *         Call this routine once to set up the emulator's tables.           *
 \***************************************************************************/
-
-void
-ARMul_EmulateInit (void)
+void ARMul_EmulateInit()
 {
     unsigned int i, j;
 
@@ -102,9 +69,7 @@ ARMul_EmulateInit (void)
 /***************************************************************************\
 *            Returns a new instantiation of the ARMulator's state           *
 \***************************************************************************/
-
-ARMul_State *
-ARMul_NewState (ARMul_State *state)
+ARMul_State* ARMul_NewState(ARMul_State* state)
 {
     unsigned i, j;
 
@@ -120,7 +85,6 @@ ARMul_NewState (ARMul_State *state)
         state->Spsr[i] = 0;
     state->Mode = 0;
 
-    state->CallDebug = FALSE;
     state->Debug = FALSE;
     state->VectorCatch = 0;
     state->Aborted = FALSE;
@@ -128,34 +92,6 @@ ARMul_NewState (ARMul_State *state)
     state->Inted = 3;
     state->LastInted = 3;
 
-    state->CommandLine = NULL;
-
-    state->EventSet = 0;
-    state->Now = 0;
-    state->EventPtr =
-        (struct EventNode **) malloc ((unsigned) EVENTLISTSIZE *
-                                      sizeof (struct EventNode *));
-#if DIFF_STATE
-    state->state_log = fopen("/data/state.log", "w");
-    printf("create pc log file.\n");
-#endif
-    if (state->EventPtr == NULL) {
-        printf ("SKYEYE: ARMul_NewState malloc state->EventPtr error\n");
-        exit(-1);
-        //skyeye_exit (-1);
-    }
-    for (i = 0; i < EVENTLISTSIZE; i++)
-        *(state->EventPtr + i) = NULL;
-#if SAVE_LOG
-    state->state_log = fopen("/tmp/state.log", "w");
-    printf("create pc log file.\n");
-#else
-#if DIFF_LOG
-    state->state_log = fopen("/tmp/state.log", "r");
-    printf("loaded pc log file.\n");
-#endif
-#endif
-
 #ifdef ARM61
     state->prog32Sig = LOW;
     state->data32Sig = LOW;
@@ -168,28 +104,19 @@ ARMul_NewState (ARMul_State *state)
     state->bigendSig = LOW;
 
     //chy:2003-08-19
-    state->LastTime = 0;
     state->CP14R0_CCD = -1;
 
-    /* ahe-ykl: common function for interpret and dyncom */
-    /*sky_pref_t *pref = get_skyeye_pref();
-    if (pref->user_mode_sim)
-    	register_callback(arm_user_mode_init, Bootmach_callback);
-        */
-
     memset(&state->exclusive_tag_array[0], 0xFF, sizeof(state->exclusive_tag_array[0]) * 128);
     state->exclusive_access_state = 0;
-    //state->cpu = (cpu_config_t *) malloc (sizeof (cpu_config_t));
-    //state->mem_bank = (mem_config_t *) malloc (sizeof (mem_config_t));
-    return (state);
+
+    return state;
 }
 
 /***************************************************************************\
 *       Call this routine to set ARMulator to model a certain processor     *
 \***************************************************************************/
 
-void
-ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
+void ARMul_SelectProcessor(ARMul_State* state, unsigned properties)
 {
     if (properties & ARM_Fix26_Prop) {
         state->prog32Sig = LOW;
@@ -198,27 +125,16 @@ ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
         state->prog32Sig = HIGH;
         state->data32Sig = HIGH;
     }
-    /* 2004-05-09 chy
-    below line sould be in skyeye_mach_XXX.c 's XXX_mach_init function
-    */
-    // state->lateabtSig = HIGH;
 
-
-    state->is_v4 =
-        (properties & (ARM_v4_Prop | ARM_v5_Prop)) ? HIGH : LOW;
-    state->is_v5 = (properties & ARM_v5_Prop) ? HIGH : LOW;
-    state->is_v5e = (properties & ARM_v5e_Prop) ? HIGH : LOW;
+    state->is_v4     = (properties & (ARM_v4_Prop | ARM_v5_Prop)) ? HIGH : LOW;
+    state->is_v5     = (properties & ARM_v5_Prop) ? HIGH : LOW;
+    state->is_v5e    = (properties & ARM_v5e_Prop) ? HIGH : LOW;
     state->is_XScale = (properties & ARM_XScale_Prop) ? HIGH : LOW;
     state->is_iWMMXt = (properties & ARM_iWMMXt_Prop) ? HIGH : LOW;
-    /* state->is_v6 = LOW */;
-    /* jeff.du 2010-08-05 */
-    state->is_v6 = (properties & ARM_v6_Prop) ? HIGH : LOW;
+    state->is_v6     = (properties & ARM_v6_Prop) ? HIGH : LOW;
     state->is_ep9312 = (properties & ARM_ep9312_Prop) ? HIGH : LOW;
-    //chy 2005-09-19
     state->is_pxa27x = (properties & ARM_PXA27X_Prop) ? HIGH : LOW;
-
-    /* shenoubang 2012-3-11 */
-    state->is_v7 = (properties & ARM_v7_Prop) ? HIGH : LOW;
+    state->is_v7     = (properties & ARM_v7_Prop) ? HIGH : LOW;
 
     /* Only initialse the coprocessor support once we
        know what kind of chip we are dealing with.  */
@@ -229,11 +145,8 @@ ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
 /***************************************************************************\
 * Call this routine to set up the initial machine state (or perform a RESET *
 \***************************************************************************/
-
-void
-ARMul_Reset (ARMul_State * state)
+void ARMul_Reset(ARMul_State* state)
 {
-    //fprintf(stderr,"armul_reset 0: state->  Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
     state->NextInstr = 0;
     if (state->prog32Sig) {
         state->Reg[15] = 0;
@@ -244,15 +157,13 @@ ARMul_Reset (ARMul_State * state)
         state->Cpsr = INTBITS | SVC26MODE;
         state->Mode = SVC26MODE;
     }
-    //fprintf(stderr,"armul_reset 1: state->  Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
-    //ARMul_CPSRAltered (state);
+
     state->Bank = SVCBANK;
     FLUSHPIPE;
 
     state->EndCondition = 0;
     state->ErrorCode = 0;
 
-    //fprintf(stderr,"armul_reset 2: state->  Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
     state->NresetSig = HIGH;
     state->NfiqSig = HIGH;
     state->NirqSig = HIGH;
@@ -266,33 +177,6 @@ ARMul_Reset (ARMul_State * state)
     state->NumIcycles = 0;
     state->NumCcycles = 0;
     state->NumFcycles = 0;
-
-    //fprintf(stderr,"armul_reset 3: state->  Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
-    //mmu_reset (state);
-    //fprintf(stderr,"armul_reset 4: state->  Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
-
-    //mem_reset (state); /* move to memory/ram.c */
-
-    //fprintf(stderr,"armul_reset 5: state->  Cpsr 0x%x, Mode %d\n",state->Cpsr,state->Mode);
-    /*remove later. walimis 03.7.17 */
-    //io_reset(state);
-    //lcd_disable(state);
-
-    /*ywc 2005-04-07 move from ARMul_NewState , because skyeye_config.no_dbct will
-     *be configured in skyeye_option_init and it is called after ARMul_NewState*/
-    state->tea_break_ok = 0;
-    state->tea_break_addr = 0;
-    state->tea_pc = 0;
-#ifdef DBCT
-    if (!skyeye_config.no_dbct) {
-        //teawater add for arm2x86 2005.02.14-------------------------------------------
-        if (arm2x86_init (state)) {
-            printf ("SKYEYE: arm2x86_init error\n");
-            //skyeye_exit (-1);
-        }
-        //AJ2D--------------------------------------------------------------------------
-    }
-#endif
 }
 
 
@@ -301,108 +185,23 @@ ARMul_Reset (ARMul_State * state)
 * (Emulate26 for a 26 bit ARM and Emulate32 for a 32 bit ARM), return the   *
 * address of the last instruction that is executed.                         *
 \***************************************************************************/
-
-//teawater add DBCT_TEST_SPEED 2005.10.04---------------------------------------
-#ifdef DBCT_TEST_SPEED
-static ARMul_State	*dbct_test_speed_state = NULL;
-static void
-dbct_test_speed_sig(int signo)
-{
-    printf("\n0x%llx %llu\n", dbct_test_speed_state->instr_count, dbct_test_speed_state->instr_count);
-    exit(0);
-    //skyeye_exit(0);
-}
-#endif	//DBCT_TEST_SPEED
-//AJ2D--------------------------------------------------------------------------
-
-ARMword
-ARMul_DoProg (ARMul_State * state)
+ARMword ARMul_DoProg(ARMul_State* state)
 {
     ARMword pc = 0;
 
-    /*
-     * 2007-01-24 removed the term-io functions by Anthony Lee,
-     * moved to "device/uart/skyeye_uart_stdio.c".
-     */
-
-//teawater add DBCT_TEST_SPEED 2005.10.04---------------------------------------
-#ifdef DBCT_TEST_SPEED
-    {
-        if (!dbct_test_speed_state) {
-            //init timer
-            struct itimerval	value;
-            struct sigaction	act;
-
-            dbct_test_speed_state = state;
-            state->instr_count = 0;
-            act.sa_handler = dbct_test_speed_sig;
-            act.sa_flags = SA_RESTART;
-            //cygwin don't support ITIMER_VIRTUAL or ITIMER_PROF
-#ifndef __CYGWIN__
-            if (sigaction(SIGVTALRM, &act, NULL) == -1) {
-#else
-            if (sigaction(SIGALRM, &act, NULL) == -1) {
-#endif	//__CYGWIN__
-                fprintf(stderr, "init timer error.\n");
-                exit(-1);
-                //skyeye_exit(-1);
-            }
-            if (skyeye_config.dbct_test_speed_sec) {
-                value.it_value.tv_sec = skyeye_config.dbct_test_speed_sec;
-            } else {
-                value.it_value.tv_sec = DBCT_TEST_SPEED_SEC;
-            }
-            printf("dbct_test_speed_sec = %ld\n", value.it_value.tv_sec);
-            value.it_value.tv_usec = 0;
-            value.it_interval.tv_sec = 0;
-            value.it_interval.tv_usec = 0;
-#ifndef __CYGWIN__
-            if (setitimer(ITIMER_VIRTUAL, &value, NULL) == -1) {
-#else
-            if (setitimer(ITIMER_REAL, &value, NULL) == -1) {
-#endif	//__CYGWIN__
-                fprintf(stderr, "init timer error.\n");
-                //skyeye_exit(-1);
-            }
-        }
-    }
-#endif	//DBCT_TEST_SPEED
-//AJ2D--------------------------------------------------------------------------
     state->Emulate = RUN;
     while (state->Emulate != STOP) {
         state->Emulate = RUN;
 
-        /*ywc 2005-03-31 */
         if (state->prog32Sig && ARMul_MODE32BIT) {
-#ifdef DBCT
-            if (skyeye_config.no_dbct) {
-                pc = ARMul_Emulate32 (state);
-            } else {
-                pc = ARMul_Emulate32_dbct (state);
-            }
-#else
             pc = ARMul_Emulate32 (state);
-#endif
         }
-
         else {
             //pc = ARMul_Emulate26 (state);
         }
-        //chy 2006-02-22, should test debugmode first
-        //chy 2006-04-14, put below codes in ARMul_Emulate
-#if 0
-        if(debugmode)
-            if(remote_interrupt())
-                state->Emulate = STOP;
-#endif
     }
 
-    /*
-     * 2007-01-24 removed the term-io functions by Anthony Lee,
-     * moved to "device/uart/skyeye_uart_stdio.c".
-     */
-
-    return (pc);
+    return pc;
 }
 
 /***************************************************************************\
@@ -410,38 +209,17 @@ ARMul_DoProg (ARMul_State * state)
 * (Emulate26 for a 26 bit ARM and Emulate32 for a 32 bit ARM), return the   *
 * address of the instruction that is executed.                              *
 \***************************************************************************/
-
-ARMword
-ARMul_DoInstr (ARMul_State * state)
+ARMword ARMul_DoInstr(ARMul_State* state)
 {
     ARMword pc = 0;
 
     state->Emulate = ONCE;
 
-    /*ywc 2005-03-31 */
     if (state->prog32Sig && ARMul_MODE32BIT) {
-#ifdef DBCT
-        if (skyeye_config.no_dbct) {
-            pc = ARMul_Emulate32 (state);
-        } else {
-//teawater add compile switch for DBCT GDB RSP function 2005.10.21--------------
-#ifndef DBCT_GDBRSP
-            printf("DBCT GDBRSP function switch is off.\n");
-            printf("To use this function, open \"#define DBCT_GDBRSP\" in arch/arm/common/armdefs.h & recompile skyeye.\n");
-            skyeye_exit(-1);
-#endif	//DBCT_GDBRSP
-//AJ2D--------------------------------------------------------------------------
-            pc = ARMul_Emulate32_dbct (state);
-        }
-#else
         pc = ARMul_Emulate32 (state);
-#endif
     }
 
-    //else
-    //pc = ARMul_Emulate26 (state);
-
-    return (pc);
+    return pc;
 }
 
 /***************************************************************************\
@@ -449,9 +227,7 @@ ARMul_DoInstr (ARMul_State * state)
 * mode, register bank, and the saving of registers.  Call with the          *
 * appropriate vector's memory address (0,4,8 ....)                          *
 \***************************************************************************/
-
-void
-ARMul_Abort (ARMul_State * state, ARMword vector)
+void ARMul_Abort(ARMul_State* state, ARMword vector)
 {
     ARMword temp;
     int isize = INSN_SIZE;
@@ -494,21 +270,11 @@ ARMul_Abort (ARMul_State * state, ARMword vector)
         SETABORT (IBIT, SVC26MODE, isize);
         break;
     case ARMul_IRQV:	/* IRQ */
-        //chy 2003-09-02 the if sentence seems no use
-#if 0
-        if (!state->is_XScale || !state->CPRead[13] (state, 0, &temp)
-                || (temp & ARMul_CP13_R0_IRQ))
-#endif
             SETABORT (IBIT,
                       state->prog32Sig ? IRQ32MODE : IRQ26MODE,
                       esize);
         break;
     case ARMul_FIQV:	/* FIQ */
-        //chy 2003-09-02 the if sentence seems no use
-#if 0
-        if (!state->is_XScale || !state->CPRead[13] (state, 0, &temp)
-                || (temp & ARMul_CP13_R0_FIQ))
-#endif
             SETABORT (INTBITS,
                       state->prog32Sig ? FIQ32MODE : FIQ26MODE,
                       esize);
diff --git a/src/core/arm/interpreter/armsupp.cpp b/src/core/arm/interpreter/armsupp.cpp
index e2626eefb..5a8f09b22 100644
--- a/src/core/arm/interpreter/armsupp.cpp
+++ b/src/core/arm/interpreter/armsupp.cpp
@@ -22,13 +22,6 @@
 
 
 static ARMword ModeToBank (ARMword);
-static void EnvokeList (ARMul_State *, unsigned int, unsigned int);
-
-struct EventNode {
-    /* An event list node.  */
-    unsigned (*func) (ARMul_State *);	/* The function to call.  */
-    struct EventNode *next;
-};
 
 /* This routine returns the value of a register from a mode.  */
 
@@ -1068,76 +1061,3 @@ ARMul_Align (ARMul_State* state, ARMword address, ARMword data)
     address = (address & 3) << 3;	/* Get the word address.  */
     return ((data >> address) | (data << (32 - address)));	/* rot right */
 }
-
-/* This routine is used to call another routine after a certain number of
-   cycles have been executed. The first parameter is the number of cycles
-   delay before the function is called, the second argument is a pointer
-   to the function. A delay of zero doesn't work, just call the function.  */
-
-void
-ARMul_ScheduleEvent (ARMul_State * state, unsigned int delay,
-                     unsigned (*what) (ARMul_State *))
-{
-    unsigned int when;
-    struct EventNode *event;
-
-    if (state->EventSet++ == 0)
-        state->Now = ARMul_Time (state);
-    when = (state->Now + delay) % EVENTLISTSIZE;
-    event = (struct EventNode *) malloc (sizeof (struct EventNode));
-    if (!event) {
-        printf ("SKYEYE:ARMul_ScheduleEvent: malloc event error\n");
-        exit(-1);
-        //skyeye_exit (-1);
-    }
-    event->func = what;
-    event->next = *(state->EventPtr + when);
-    *(state->EventPtr + when) = event;
-}
-
-/* This routine is called at the beginning of
-   every cycle, to envoke scheduled events.  */
-
-void
-ARMul_EnvokeEvent (ARMul_State * state)
-{
-    static unsigned int then;
-
-    then = state->Now;
-    state->Now = ARMul_Time (state) % EVENTLISTSIZE;
-    if (then < state->Now)
-        /* Schedule events.  */
-        EnvokeList (state, then, state->Now);
-    else if (then > state->Now) {
-        /* Need to wrap around the list.  */
-        EnvokeList (state, then, EVENTLISTSIZE - 1L);
-        EnvokeList (state, 0L, state->Now);
-    }
-}
-
-/* Envokes all the entries in a range.  */
-
-static void
-EnvokeList (ARMul_State * state, unsigned int from, unsigned int to)
-{
-    for (; from <= to; from++) {
-        struct EventNode *anevent;
-
-        anevent = *(state->EventPtr + from);
-        while (anevent) {
-            (anevent->func) (state);
-            state->EventSet--;
-            anevent = anevent->next;
-        }
-        *(state->EventPtr + from) = NULL;
-    }
-}
-
-/* This routine is returns the number of clock ticks since the last reset.  */
-
-unsigned int
-ARMul_Time (ARMul_State * state)
-{
-    return (state->NumScycles + state->NumNcycles +
-            state->NumIcycles + state->NumCcycles + state->NumFcycles);
-}
diff --git a/src/core/arm/skyeye_common/armdefs.h b/src/core/arm/skyeye_common/armdefs.h
index d5939313b..a9c41ce5a 100644
--- a/src/core/arm/skyeye_common/armdefs.h
+++ b/src/core/arm/skyeye_common/armdefs.h
@@ -15,8 +15,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-#ifndef _ARMDEFS_H_
-#define _ARMDEFS_H_
+#pragma once
 
 #include <cerrno>
 #include <csignal>
@@ -33,21 +32,6 @@
 #include "core/arm/skyeye_common/armmmu.h"
 #include "core/arm/skyeye_common/skyeye_defs.h"
 
-#if EMU_PLATFORM == PLATFORM_LINUX
-#include <sys/time.h>
-#include <unistd.h>
-#endif
-
-#if 0
-#if 0
-#define DIFF_STATE 1
-#define __FOLLOW_MODE__ 0
-#else
-#define DIFF_STATE 0
-#define __FOLLOW_MODE__ 1
-#endif
-#endif
-
 #ifndef FALSE
 #define FALSE 0
 #define TRUE 1
@@ -58,13 +42,6 @@
 #define LOWHIGH 1
 #define HIGHLOW 2
 
-//#define DBCT_TEST_SPEED
-#define DBCT_TEST_SPEED_SEC    10
-
-#define ARM_BYTE_TYPE         0
-#define ARM_HALFWORD_TYPE     1
-#define ARM_WORD_TYPE         2
-
 //the define of cachetype
 #define NONCACHE  0
 #define DATACACHE  1
@@ -73,18 +50,11 @@
 #define POS(i) ( (~(i)) >> 31 )
 #define NEG(i) ( (i) >> 31 )
 
-#ifndef __STDC__
-typedef char *VoidStar;
-#endif
-
 typedef u64 ARMdword;  // must be 64 bits wide
 typedef u32 ARMword;   // must be 32 bits wide
 typedef u16 ARMhword;  // must be 16 bits wide
 typedef u8 ARMbyte;    // must be 8 bits wide
 typedef struct ARMul_State ARMul_State;
-typedef struct ARMul_io ARMul_io;
-typedef struct ARMul_Energy ARMul_Energy;
-
 
 typedef unsigned ARMul_CPInits(ARMul_State* state);
 typedef unsigned ARMul_CPExits(ARMul_State* state);
@@ -98,65 +68,6 @@ typedef unsigned ARMul_CDPs(ARMul_State* state, unsigned type, ARMword instr);
 typedef unsigned ARMul_CPReads(ARMul_State* state, unsigned reg, ARMword* value);
 typedef unsigned ARMul_CPWrites(ARMul_State* state, unsigned reg, ARMword value);
 
-
-//added by ksh,2004-3-5
-struct ARMul_io
-{
-    ARMword *instr;      // to display the current interrupt state
-    ARMword *net_flag;   // to judge if network is enabled
-    ARMword *net_int;    // netcard interrupt
-
-    //ywc,2004-04-01
-    ARMword *ts_int;
-    ARMword *ts_is_enable;
-    ARMword *ts_addr_begin;
-    ARMword *ts_addr_end;
-    ARMword *ts_buffer;
-};
-
-/* added by ksh,2004-11-26,some energy profiling */
-struct ARMul_Energy
-{
-    int energy_prof;        /* <tktan>  BUG200103282109 : for energy profiling */
-    int enable_func_energy; /* <tktan> BUG200105181702 */
-    char *func_energy;
-    int func_display;       /* <tktan> BUG200103311509 : for function call display */
-    int func_disp_start;    /* <tktan> BUG200104191428 : to start func profiling */
-    char *start_func;       /* <tktan> BUG200104191428 */
-
-    FILE *outfile;          /* <tktan> BUG200105201531 : direct console to file */
-    long long tcycle, pcycle;
-    float t_energy;
-    void *cur_task;         /* <tktan> BUG200103291737 */
-    long long t_mem_cycle, t_idle_cycle, t_uart_cycle;
-    long long p_mem_cycle, p_idle_cycle, p_uart_cycle;
-    long long p_io_update_tcycle;
-    /*record CCCR,to get current core frequency */
-    ARMword cccr;
-};
-#if 0
-#define MAX_BANK 8
-#define MAX_STR  1024
-
-typedef struct mem_bank
-{
-    ARMword (*read_byte) (ARMul_State* state, ARMword addr);
-    void (*write_byte) (ARMul_State* state, ARMword addr, ARMword data);
-    ARMword (*read_halfword) (ARMul_State* state, ARMword addr);
-    void (*write_halfword) (ARMul_State* state, ARMword addr, ARMword data);
-    ARMword (*read_word) (ARMul_State* state, ARMword addr);
-    void (*write_word) (ARMul_State* state, ARMword addr, ARMword data);
-    unsigned int addr, len;
-    char filename[MAX_STR];
-    unsigned type;        //chy 2003-09-21: maybe io,ram,rom
-} mem_bank_t;
-typedef struct
-{
-    int bank_num;
-    int current_num;    /*current num of bank */
-    mem_bank_t mem_banks[MAX_BANK];
-} mem_config_t;
-#endif
 #define VFP_REG_NUM 64
 struct ARMul_State
 {
@@ -196,9 +107,8 @@ struct ARMul_State
     ARMdword Accumulator;
 
     ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags;    /* dummy flags for speed */
-        unsigned long long int icounter, debug_icounter, kernel_icounter;
-        unsigned int shifter_carry_out;
-        //ARMword translate_pc;
+    unsigned long long int icounter, debug_icounter, kernel_icounter;
+    unsigned int shifter_carry_out;
 
     /* add armv6 flags dyf:2010-08-09 */
     ARMword GEFlag, EFlag, AFlag, QFlag;
@@ -226,9 +136,6 @@ struct ARMul_State
     unsigned CanWatch;                      /* set by memory interface if its willing to suffer the
                                                overhead of checking for watchpoints on each memory
                                                access */
-    unsigned int StopHandle;
-
-    char *CommandLine;                      /* Command Line from ARMsd */
 
     ARMul_CPInits *CPInit[16];              /* coprocessor initialisers */
     ARMul_CPExits *CPExit[16];              /* coprocessor finalisers */
@@ -244,10 +151,6 @@ struct ARMul_State
     unsigned char *CPData[16];              /* Coprocessor data */
     unsigned char const *CPRegWords[16];    /* map of coprocessor register sizes */
 
-    unsigned EventSet;                      /* the number of events in the queue */
-    unsigned int Now;                       /* time to the nearest cycle */
-    struct EventNode **EventPtr;            /* the event list */
-
     unsigned Debug;                         /* show instructions as they are executed */
     unsigned NresetSig;                     /* reset the processor */
     unsigned NfiqSig;
@@ -300,17 +203,9 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
     ARMword Base;                /* extra hand for base writeback */
     ARMword AbortAddr;           /* to keep track of Prefetch aborts */
 
-    const struct Dbg_HostosInterface *hostif;
-
     int verbose;        /* non-zero means print various messages like the banner */
 
     int mmu_inited;
-    //mem_state_t mem;
-    /*remove io_state to skyeye_mach_*.c files */
-    //io_state_t io;
-    /* point to a interrupt pending register. now for skyeye-ne2k.c
-     * later should move somewhere. e.g machine_config_t*/
-
 
     //chy: 2003-08-11, for different arm core type
     unsigned is_v4;        /* Are we emulating a v4 architecture (or higher) ?  */
@@ -321,44 +216,17 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
     unsigned is_XScale;    /* Are we emulating an XScale architecture ?  */
     unsigned is_iWMMXt;    /* Are we emulating an iWMMXt co-processor ?  */
     unsigned is_ep9312;    /* Are we emulating a Cirrus Maverick co-processor ?  */
-    //chy 2005-09-19
     unsigned is_pxa27x;    /* Are we emulating a Intel PXA27x co-processor ?  */
+
     //chy: seems only used in xscale's CP14
-    unsigned int LastTime; /* Value of last call to ARMul_Time() */
     ARMword CP14R0_CCD;    /* used to count 64 clock cycles with CP14 R0 bit 3 set */
 
-
-    //added by ksh:for handle different machs io 2004-3-5
-    ARMul_io mach_io;
-
-    /*added by ksh,2004-11-26,some energy profiling*/
-    ARMul_Energy energy;
-
-    //teawater add for next_dis 2004.10.27-----------------------
-    int disassemble;
-
-
-    //teawater add for arm2x86 2005.02.15-------------------------------------------
-    u32 trap;
-    u32 tea_break_addr;
-    u32 tea_break_ok;
-    int tea_pc;
-
     //teawater add for arm2x86 2005.07.05-------------------------------------------
     //arm_arm A2-18
-    int abort_model;    //0 Base Restored Abort Model, 1 the Early Abort Model, 2 Base Updated Abort Model 
-
-    //teawater change for return if running tb dirty 2005.07.09---------------------
-    void *tb_now;
-
-
-    //teawater add for record reg value to ./reg.txt 2005.07.10---------------------
-    FILE *tea_reg_fd;
-
+    int abort_model;    //0 Base Restored Abort Model, 1 the Early Abort Model, 2 Base Updated Abort Model
 
     /*added by ksh in 2005-10-1*/
     cpu_config_t *cpu;
-    //mem_config_t *mem_bank;
 
     /* added LPC remap function */
     int vector_remap_flag;
@@ -367,23 +235,12 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
 
     u32 step;
     u32 cycle;
-    int stop_simulator;
-    conf_object_t *dyncom_cpu;
-//teawater add DBCT_TEST_SPEED 2005.10.04---------------------------------------
-#ifdef DBCT_TEST_SPEED
-    uint64_t    instr_count;
-#endif    //DBCT_TEST_SPEED
-//    FILE * state_log;
-//diff log
-//#if DIFF_STATE
-    FILE * state_log;
-//#endif
+
     /* monitored memory for exclusice access */
     ARMword exclusive_tag_array[128];
     /* 1 means exclusive access and 0 means open access */
     ARMword exclusive_access_state;
 
-    memory_space_intf space;    
     u32 CurrInstr;
     u32 last_pc; /* the last pc executed */
     u32 last_instr; /* the last inst executed */
@@ -392,7 +249,6 @@ So, if lateabtSig=1, then it means Late Abort Model(Base Updated Abort Model)
     u32 WritePc[17];
     u32 CurrWrite;
 };
-#define DIFF_WRITE 0
 
 typedef ARMul_State arm_core_t;
 
@@ -519,13 +375,6 @@ extern void ARMul_Reset(ARMul_State* state);
 extern ARMul_State *ARMul_NewState(ARMul_State* state);
 extern ARMword ARMul_DoProg(ARMul_State* state);
 extern ARMword ARMul_DoInstr(ARMul_State* state);
-/***************************************************************************\
-*                Definitons of things for event handling                    *
-\***************************************************************************/
-
-extern void ARMul_ScheduleEvent(ARMul_State* state, unsigned int delay, unsigned(*func) ());
-extern void ARMul_EnvokeEvent(ARMul_State* state);
-extern unsigned int ARMul_Time(ARMul_State* state);
 
 /***************************************************************************\
 *                          Useful support routines                          *
@@ -724,56 +573,12 @@ enum ConditionCode {
 #define IFFLAGS    state->IFFlags
 #endif //VFLAG
 
-#define SKYEYE_OUTREGS(fd) { fprintf ((fd), "R %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,C %x,S %x,%x,%x,%x,%x,%x,%x,M %x,B %x,E %x,I %x,P %x,T %x,L %x,D %x,",\
-                         state->Reg[0],state->Reg[1],state->Reg[2],state->Reg[3], \
-                         state->Reg[4],state->Reg[5],state->Reg[6],state->Reg[7], \
-                         state->Reg[8],state->Reg[9],state->Reg[10],state->Reg[11], \
-                         state->Reg[12],state->Reg[13],state->Reg[14],state->Reg[15], \
-                         state->Cpsr,   state->Spsr[0], state->Spsr[1], state->Spsr[2],\
-                         state->Spsr[3],state->Spsr[4], state->Spsr[5], state->Spsr[6],\
-                         state->Mode,state->Bank,state->ErrorCode,state->instr,state->pc,\
-                         state->temp,state->loaded,state->decoded);}
-
-#define SKYEYE_OUTMOREREGS(fd) { fprintf ((fd),"\
-RUs %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
-RF  %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
-RI  %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
-RS  %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
-RA  %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,\
-RUn %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x\n",\
-                         state->RegBank[0][0],state->RegBank[0][1],state->RegBank[0][2],state->RegBank[0][3], \
-                         state->RegBank[0][4],state->RegBank[0][5],state->RegBank[0][6],state->RegBank[0][7], \
-                         state->RegBank[0][8],state->RegBank[0][9],state->RegBank[0][10],state->RegBank[0][11], \
-                         state->RegBank[0][12],state->RegBank[0][13],state->RegBank[0][14],state->RegBank[0][15], \
-                         state->RegBank[1][0],state->RegBank[1][1],state->RegBank[1][2],state->RegBank[1][3], \
-                         state->RegBank[1][4],state->RegBank[1][5],state->RegBank[1][6],state->RegBank[1][7], \
-                         state->RegBank[1][8],state->RegBank[1][9],state->RegBank[1][10],state->RegBank[1][11], \
-                         state->RegBank[1][12],state->RegBank[1][13],state->RegBank[1][14],state->RegBank[1][15], \
-                         state->RegBank[2][0],state->RegBank[2][1],state->RegBank[2][2],state->RegBank[2][3], \
-                         state->RegBank[2][4],state->RegBank[2][5],state->RegBank[2][6],state->RegBank[2][7], \
-                         state->RegBank[2][8],state->RegBank[2][9],state->RegBank[2][10],state->RegBank[2][11], \
-                         state->RegBank[2][12],state->RegBank[2][13],state->RegBank[2][14],state->RegBank[2][15], \
-                         state->RegBank[3][0],state->RegBank[3][1],state->RegBank[3][2],state->RegBank[3][3], \
-                         state->RegBank[3][4],state->RegBank[3][5],state->RegBank[3][6],state->RegBank[3][7], \
-                         state->RegBank[3][8],state->RegBank[3][9],state->RegBank[3][10],state->RegBank[3][11], \
-                         state->RegBank[3][12],state->RegBank[3][13],state->RegBank[3][14],state->RegBank[3][15], \
-                         state->RegBank[4][0],state->RegBank[4][1],state->RegBank[4][2],state->RegBank[4][3], \
-                         state->RegBank[4][4],state->RegBank[4][5],state->RegBank[4][6],state->RegBank[4][7], \
-                         state->RegBank[4][8],state->RegBank[4][9],state->RegBank[4][10],state->RegBank[4][11], \
-                         state->RegBank[4][12],state->RegBank[4][13],state->RegBank[4][14],state->RegBank[4][15], \
-                         state->RegBank[5][0],state->RegBank[5][1],state->RegBank[5][2],state->RegBank[5][3], \
-                         state->RegBank[5][4],state->RegBank[5][5],state->RegBank[5][6],state->RegBank[5][7], \
-                         state->RegBank[5][8],state->RegBank[5][9],state->RegBank[5][10],state->RegBank[5][11], \
-                         state->RegBank[5][12],state->RegBank[5][13],state->RegBank[5][14],state->RegBank[5][15] \
-        );}
-
 extern bool AddOverflow(ARMword, ARMword, ARMword);
 extern bool SubOverflow(ARMword, ARMword, ARMword);
 
 extern void ARMul_UndefInstr(ARMul_State*, ARMword);
 extern void ARMul_FixCPSR(ARMul_State*, ARMword, ARMword);
 extern void ARMul_FixSPSR(ARMul_State*, ARMword, ARMword);
-extern void ARMul_ConsolePrint(ARMul_State*, const char*, ...);
 extern void ARMul_SelectProcessor(ARMul_State*, unsigned);
 
 extern u32 AddWithCarry(u32, u32, u32, bool*, bool*);
@@ -791,8 +596,3 @@ extern u16 ARMul_UnsignedSaturatedSub16(u16, u16);
 extern u8 ARMul_UnsignedAbsoluteDifference(u8, u8);
 extern u32 ARMul_SignedSatQ(s32, u8, bool*);
 extern u32 ARMul_UnsignedSatQ(s32, u8, bool*);
-
-#define DIFF_LOG 0
-#define SAVE_LOG 0
-
-#endif /* _ARMDEFS_H_ */
diff --git a/src/core/arm/skyeye_common/armemu.h b/src/core/arm/skyeye_common/armemu.h
index 1dfcc635a..686b2a3f6 100644
--- a/src/core/arm/skyeye_common/armemu.h
+++ b/src/core/arm/skyeye_common/armemu.h
@@ -575,8 +575,6 @@ extern ARMword ARMul_GetPC (ARMul_State *);
 extern ARMword ARMul_GetNextPC (ARMul_State *);
 extern ARMword ARMul_GetR15 (ARMul_State *);
 extern ARMword ARMul_GetCPSR (ARMul_State *);
-extern void ARMul_EnvokeEvent (ARMul_State *);
-extern unsigned int ARMul_Time (ARMul_State *);
 extern void ARMul_NegZero (ARMul_State *, ARMword);
 extern void ARMul_SetPC (ARMul_State *, ARMword);
 extern void ARMul_SetR15 (ARMul_State *, ARMword);
@@ -603,8 +601,7 @@ extern void ARMul_AddCarry (ARMul_State *, ARMword, ARMword, ARMword);
 extern tdstate ARMul_ThumbDecode (ARMul_State *, ARMword, ARMword, ARMword *);
 extern ARMword ARMul_GetReg (ARMul_State *, unsigned, unsigned);
 extern void ARMul_SetReg (ARMul_State *, unsigned, unsigned, ARMword);
-extern void ARMul_ScheduleEvent (ARMul_State *, unsigned int,
-				 unsigned (*)(ARMul_State *));
+
 /* Coprocessor support functions.  */
 extern unsigned ARMul_CoProInit (ARMul_State *);
 extern void ARMul_CoProExit (ARMul_State *);
diff --git a/src/core/arm/skyeye_common/skyeye_defs.h b/src/core/arm/skyeye_common/skyeye_defs.h
index d4088383f..6648e9d66 100644
--- a/src/core/arm/skyeye_common/skyeye_defs.h
+++ b/src/core/arm/skyeye_common/skyeye_defs.h
@@ -1,5 +1,4 @@
-#ifndef CORE_ARM_SKYEYE_DEFS_H_
-#define CORE_ARM_SKYEYE_DEFS_H_
+#pragma once
 
 #include "common/common.h"
 
@@ -8,21 +7,15 @@
 
 typedef struct
 {
-	const char *cpu_arch_name;	/*cpu architecture version name.e.g. armv4t */
-	const char *cpu_name;	/*cpu name. e.g. arm7tdmi or arm720t */
-	u32 cpu_val;	/*CPU value; also call MMU ID or processor id;see
-				   ARM Architecture Reference Manual B2-6 */
-	u32 cpu_mask;	/*cpu_val's mask. */
-	u32 cachetype;	/*this cpu has what kind of cache */
+	const char *cpu_arch_name; /* CPU architecture version name.e.g. armv4t */
+	const char *cpu_name;      /* CPU name. e.g. arm7tdmi or arm720t */
+	u32 cpu_val;               /*CPU value; also call MMU ID or processor id;see
+	                             ARM Architecture Reference Manual B2-6 */
+	u32 cpu_mask;              /* cpu_val's mask. */
+	u32 cachetype;             /* this CPU has what kind of cache */
 } cpu_config_t;
 
-typedef struct conf_object_s{
-	char* objname;
-	void* obj;
-	char* class_name;
-}conf_object_t;
-
-typedef enum{
+typedef enum {
 	/* No exception */
 	No_exp = 0,
 	/* Memory allocation exception */
@@ -44,70 +37,21 @@ typedef enum{
 
 	/* Unknown exception */
 	Unknown_exp
-}exception_t;
+} exception_t;
 
 typedef enum {
 	Align = 0,
 	UnAlign	
-}align_t;
+} align_t;
 
 typedef enum {
 	Little_endian = 0,
 	Big_endian
-}endian_t;
-//typedef int exception_t;
+} endian_t;
 
-typedef enum{
+typedef enum {
 	Phys_addr = 0,
 	Virt_addr
-}addr_type_t;
-
-typedef exception_t(*read_byte_t)(conf_object_t* target, u32 addr, void *buf, size_t count);
-typedef exception_t(*write_byte_t)(conf_object_t* target, u32 addr, const void *buf, size_t count);
-
-typedef struct memory_space{
-	conf_object_t* conf_obj;
-	read_byte_t read;
-	write_byte_t write;
-}memory_space_intf;
-
-
-/*
- * a running instance for a specific archteciture.
- */
-typedef struct generic_arch_s
-{
-	char* arch_name;
-	void (*init) (void);
-	void (*reset) (void);
-	void (*step_once) (void);
-	void (*set_pc)(u32 addr);
-	u32 (*get_pc)(void);
-	u32 (*get_step)(void);
-	//chy 2004-04-15 
-	//int (*ICE_write_byte) (u32 addr, uint8_t v);
-	//int (*ICE_read_byte)(u32 addr, uint8_t *pv);
-	u32 (*get_regval_by_id)(int id);
-	u32 (*get_regnum)(void);
-	char* (*get_regname_by_id)(int id);
-	exception_t (*set_regval_by_id)(int id, u32 value);
-	/*
-	 * read a data by virtual address.
-	 */
-	exception_t (*mmu_read)(short size, u32 addr, u32 * value);
-	/*
-	 * write a data by a virtual address.
-	 */
-	exception_t (*mmu_write)(short size, u32 addr, u32 value);
-	/**
-	 * get a signal from external
-	 */
-	//exception_t (*signal)(interrupt_signal_t* signal);
-
-	endian_t endianess;
-	align_t alignment;
-} generic_arch_t;
+} addr_type_t;
 
 typedef u32 addr_t;
-
-#endif