ARM: Synchronize Citra's SkyEye core with 3dmoo's.

1 files changed, 342 insertions, 402 deletions

diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp
index e05667be..6fbab3bf 100644
--- a/src/core/arm/interpreter/arminit.cpp
+++ b/src/core/arm/interpreter/arminit.cpp
@@ -1,30 +1,21 @@
 /*  arminit.c -- ARMulator initialization:  ARM6 Instruction Emulator.
     Copyright (C) 1994 Advanced RISC Machines Ltd.
- 
+
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-
-#include "common/platform.h"
-
-#if EMU_PLATFORM == PLATFORM_LINUX
-#include <unistd.h>
-#elif EMU_PLATFORM == PLATFORM_WINDOWS
-#include <windows.h>
-#endif
-
-#include <math.h>
+//#include <unistd.h>
 
 #include "core/arm/interpreter/armdefs.h"
 #include "core/arm/interpreter/armemu.h"
@@ -42,9 +33,9 @@ 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
+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 */
@@ -56,78 +47,34 @@ extern int remote_interrupt( void );
 
 void arm_dyncom_Abort(ARMul_State * state, ARMword vector)
 {
-	ARMul_Abort(state, vector);
+    ARMul_Abort(state, vector);
 }
 
 
-/* ahe-ykl : the following code to initialize user mode 
+/* 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_arch.h"
+#include "skyeye_pref.h"
+#include "skyeye_exec_info.h"
+#include "bank_defs.h"*/
+//#include "armcpu.h"
 //#include "skyeye_callback.h"
 
-//void arm_user_mode_init(generic_arch_t * arch_instance)
-//{
-//	sky_pref_t *pref = get_skyeye_pref();
-//	
-//	if (pref->user_mode_sim)
-//	{
-//		sky_exec_info_t *info = get_skyeye_exec_info();
-//		info->arch_page_size = 0x1000;
-//		info->arch_stack_top = 0x1ffffff0;// + 0x401fe7 - 0xff0; /* arbitrary value */
-//		/* stack initial address specific to architecture may be placed here */
-//		
-//		/* we need to mmap the stack space, if we are using skyeye space */
-//		if (info->mmap_access)
-//		{
-//			/* get system stack size */
-//			size_t stacksize = 0;
-//			pthread_attr_t attr;
-//			pthread_attr_init(&attr);
-//			pthread_attr_getstacksize(&attr, &stacksize);
-//			if (stacksize > info->arch_stack_top)
-//			{
-//				printf("arch_stack_top is too low\n");
-//				stacksize = info->arch_stack_top;
-//			}
-//			
-//			/* Note: Skyeye is occupating 0x400000 to 0x600000 */
-//			/* We do a mmap */
-//			void* ret = mmap( (info->arch_stack_top) - stacksize, 
-//				    stacksize + 0x1000 , PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-//			if (ret == MAP_FAILED){
-//				/* ideally, we should find an empty space until it works */
-//				printf("mmap error, stack couldn't be mapped: errno %d\n", errno);
-//				exit(-1);
-//			} else {
-//				memset(ret, '\0', stacksize);
-//				//printf("stack top has been defined at %x size %x\n", (uint32_t) ret + stacksize, stacksize);
-//				//info->arch_stack_top = (uint32_t) ret + stacksize;
-//			}
-//		}
-//
-//		exec_stack_init();
-//		
-//		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]));
-//	}
-//
-//}
+/*
+		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.           *
 \***************************************************************************/
@@ -135,20 +82,20 @@ void arm_dyncom_Abort(ARMul_State * state, ARMword vector)
 void
 ARMul_EmulateInit (void)
 {
-	unsigned int i, j;
+    unsigned int i, j;
 
-	for (i = 0; i < 4096; i++) {	/* the values of 12 bit dp rhs's */
-		ARMul_ImmedTable[i] = ROTATER (i & 0xffL, (i >> 7L) & 0x1eL);
-	}
+    for (i = 0; i < 4096; i++) {	/* the values of 12 bit dp rhs's */
+        ARMul_ImmedTable[i] = ROTATER (i & 0xffL, (i >> 7L) & 0x1eL);
+    }
 
-	for (i = 0; i < 256; ARMul_BitList[i++] = 0);	/* how many bits in LSM */
-	for (j = 1; j < 256; j <<= 1)
-		for (i = 0; i < 256; i++)
-			if ((i & j) > 0)
-				ARMul_BitList[i]++;
+    for (i = 0; i < 256; ARMul_BitList[i++] = 0);	/* how many bits in LSM */
+    for (j = 1; j < 256; j <<= 1)
+        for (i = 0; i < 256; i++)
+            if ((i & j) > 0)
+                ARMul_BitList[i]++;
 
-	for (i = 0; i < 256; i++)
-		ARMul_BitList[i] *= 4;	/* you always need 4 times these values */
+    for (i = 0; i < 256; i++)
+        ARMul_BitList[i] *= 4;	/* you always need 4 times these values */
 
 }
 
@@ -159,80 +106,82 @@ ARMul_EmulateInit (void)
 ARMul_State *
 ARMul_NewState (ARMul_State *state)
 {
-	unsigned i, j;
-
-	memset (state, 0, sizeof (ARMul_State));
-
-	state->Emulate = RUN;
-	for (i = 0; i < 16; i++) {
-		state->Reg[i] = 0;
-		for (j = 0; j < 7; j++)
-			state->RegBank[j][i] = 0;
-	}
-	for (i = 0; i < 7; i++)
-		state->Spsr[i] = 0;
-	state->Mode = 0;
-
-	state->CallDebug = FALSE;
-	state->Debug = FALSE;
-	state->VectorCatch = 0;
-	state->Aborted = FALSE;
-	state->Reseted = FALSE;
-	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 *));
+    unsigned i, j;
+
+    memset (state, 0, sizeof (ARMul_State));
+
+    state->Emulate = RUN;
+    for (i = 0; i < 16; i++) {
+        state->Reg[i] = 0;
+        for (j = 0; j < 7; j++)
+            state->RegBank[j][i] = 0;
+    }
+    for (i = 0; i < 7; i++)
+        state->Spsr[i] = 0;
+    state->Mode = 0;
+
+    state->CallDebug = FALSE;
+    state->Debug = FALSE;
+    state->VectorCatch = 0;
+    state->Aborted = FALSE;
+    state->Reseted = FALSE;
+    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");
+    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);
-	}
-	for (i = 0; i < EVENTLISTSIZE; i++)
-		*(state->EventPtr + i) = NULL;
+    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");
+    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");
+    state->state_log = fopen("/tmp/state.log", "r");
+    printf("loaded pc log file.\n");
 #endif
 #endif
 
 #ifdef ARM61
-	state->prog32Sig = LOW;
-	state->data32Sig = LOW;
+    state->prog32Sig = LOW;
+    state->data32Sig = LOW;
 #else
-	state->prog32Sig = HIGH;
-	state->data32Sig = HIGH;
+    state->prog32Sig = HIGH;
+    state->data32Sig = HIGH;
 #endif
 
-	state->lateabtSig = HIGH;
-	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);
+    state->lateabtSig = HIGH;
+    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);
 }
 
 /***************************************************************************\
@@ -242,39 +191,38 @@ ARMul_NewState (ARMul_State *state)
 void
 ARMul_SelectProcessor (ARMul_State * state, unsigned properties)
 {
-	if (properties & ARM_Fix26_Prop) {
-		state->prog32Sig = LOW;
-		state->data32Sig = LOW;
-	}
-	else {
-		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_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_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;
-
-	/* Only initialse the coprocessor support once we
-	   know what kind of chip we are dealing with.  */
-	ARMul_CoProInit (state);
+    if (properties & ARM_Fix26_Prop) {
+        state->prog32Sig = LOW;
+        state->data32Sig = LOW;
+    } else {
+        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_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_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;
+
+    /* Only initialse the coprocessor support once we
+       know what kind of chip we are dealing with.  */
+    //ARMul_CoProInit (state);
 
 }
 
@@ -285,66 +233,65 @@ below line sould be in skyeye_mach_XXX.c 's XXX_mach_init function
 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;
-		state->Cpsr = INTBITS | SVC32MODE;
-		state->Mode = SVC32MODE;
-	}
-	else {
-		state->Reg[15] = R15INTBITS | SVC26MODE;
-		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;
-	state->NtransSig = (state->Mode & 3) ? HIGH : LOW;
-	state->abortSig = LOW;
-	state->AbortAddr = 1;
-
-	state->NumInstrs = 0;
-	state->NumNcycles = 0;
-	state->NumScycles = 0;
-	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;
+    //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;
+        state->Cpsr = INTBITS | SVC32MODE;
+        state->Mode = SVC32MODE;
+    } else {
+        state->Reg[15] = R15INTBITS | SVC26MODE;
+        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;
+    state->NtransSig = (state->Mode & 3) ? HIGH : LOW;
+    state->abortSig = LOW;
+    state->AbortAddr = 1;
+
+    state->NumInstrs = 0;
+    state->NumNcycles = 0;
+    state->NumScycles = 0;
+    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--------------------------------------------------------------------------
-	}
+    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
 }
 
@@ -361,8 +308,9 @@ 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);
-	skyeye_exit(0);
+    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--------------------------------------------------------------------------
@@ -370,92 +318,91 @@ dbct_test_speed_sig(int signo)
 ARMword
 ARMul_DoProg (ARMul_State * state)
 {
-	ARMword pc = 0;
+    ARMword pc = 0;
 
-	/*
-	 * 2007-01-24 removed the term-io functions by Anthony Lee,
-	 * moved to "device/uart/skyeye_uart_stdio.c".
-	 */
+    /*
+     * 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
+    {
+        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) {
+            if (sigaction(SIGVTALRM, &act, NULL) == -1) {
 #else
-			if (sigaction(SIGALRM, &act, NULL) == -1) {
+            if (sigaction(SIGALRM, &act, NULL) == -1) {
 #endif	//__CYGWIN__
-				fprintf(stderr, "init timer error.\n");
-				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;
+                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) {
+            if (setitimer(ITIMER_VIRTUAL, &value, NULL) == -1) {
 #else
-			if (setitimer(ITIMER_REAL, &value, NULL) == -1) {
+            if (setitimer(ITIMER_REAL, &value, NULL) == -1) {
 #endif	//__CYGWIN__
-				fprintf(stderr, "init timer error.\n");
-				skyeye_exit(-1);
-			}
-		}
-	}
+                fprintf(stderr, "init timer error.\n");
+                //skyeye_exit(-1);
+            }
+        }
+    }
 #endif	//DBCT_TEST_SPEED
 //AJ2D--------------------------------------------------------------------------
-	state->Emulate = RUN;
-	while (state->Emulate != STOP) {
-		state->Emulate = RUN;
+    state->Emulate = RUN;
+    while (state->Emulate != STOP) {
+        state->Emulate = RUN;
 
-		/*ywc 2005-03-31 */
-		if (state->prog32Sig && ARMul_MODE32BIT) {
+        /*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);
-			}
+            if (skyeye_config.no_dbct) {
+                pc = ARMul_Emulate32 (state);
+            } else {
+                pc = ARMul_Emulate32_dbct (state);
+            }
 #else
-			pc = ARMul_Emulate32 (state);
+            pc = ARMul_Emulate32 (state);
 #endif
-		}
+        }
 
-		else {
-			_dbg_assert_msg_(ARM11, false, "Unsupported ARM 26-bit Mode!");
-		}
-		//chy 2006-02-22, should test debugmode first
-		//chy 2006-04-14, put below codes in ARMul_Emulate
+        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;
+        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".
-	 */
+    /*
+     * 2007-01-24 removed the term-io functions by Anthony Lee,
+     * moved to "device/uart/skyeye_uart_stdio.c".
+     */
 
-	return (pc);
+    return (pc);
 }
 
 /***************************************************************************\
@@ -467,36 +414,34 @@ ARMul_DoProg (ARMul_State * state)
 ARMword
 ARMul_DoInstr (ARMul_State * state)
 {
-	ARMword pc = 0;
+    ARMword pc = 0;
 
-	state->Emulate = ONCE;
+    state->Emulate = ONCE;
 
-	/*ywc 2005-03-31 */
-	if (state->prog32Sig && ARMul_MODE32BIT) {
+    /*ywc 2005-03-31 */
+    if (state->prog32Sig && ARMul_MODE32BIT) {
 #ifdef DBCT
-		if (skyeye_config.no_dbct) {
-			pc = ARMul_Emulate32 (state);
-		}
-		else {
+        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);
+            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);
-		}
+            pc = ARMul_Emulate32_dbct (state);
+        }
 #else
-		pc = ARMul_Emulate32 (state);
+        pc = ARMul_Emulate32 (state);
 #endif
-	}
+    }
 
-	else {
-		_dbg_assert_msg_(ARM11, false, "Unsupported ARM 26-bit Mode!");
-	}
+    //else
+    //pc = ARMul_Emulate26 (state);
 
-	return (pc);
+    return (pc);
 }
 
 /***************************************************************************\
@@ -508,79 +453,74 @@ ARMul_DoInstr (ARMul_State * state)
 void
 ARMul_Abort (ARMul_State * state, ARMword vector)
 {
-	ARMword temp;
-	int isize = INSN_SIZE;
-	int esize = (TFLAG ? 0 : 4);
-	int e2size = (TFLAG ? -4 : 0);
-
-	state->Aborted = FALSE;
-
-	if (state->prog32Sig)
-		if (ARMul_MODE26BIT)
-			temp = R15PC;
-		else
-			temp = state->Reg[15];
-	else
-		temp = R15PC | ECC | ER15INT | EMODE;
-
-	switch (vector) {
-	case ARMul_ResetV:	/* RESET */
-		SETABORT (INTBITS, state->prog32Sig ? SVC32MODE : SVC26MODE,
-			  0);
-		break;
-	case ARMul_UndefinedInstrV:	/* Undefined Instruction */
-		SETABORT (IBIT, state->prog32Sig ? UNDEF32MODE : SVC26MODE,
-			  isize);
-		break;
-	case ARMul_SWIV:	/* Software Interrupt */
-		// Modified SETABORT that doesn't branch to a SVC vector as we are implementing this in HLE
-		// Instead of doing normal routine, backup R15 by one instruction (this is what PC will get 
-		// set to, making it the next instruction after the SVC call), and skip setting the LR.
-		SETABORT_SKIPBRANCH (IBIT, state->prog32Sig ? SVC32MODE : SVC26MODE,
-			  isize);
-		state->Reg[15] -= 4;
-		return;
-	case ARMul_PrefetchAbortV:	/* Prefetch Abort */
-		state->AbortAddr = 1;
-		SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE,
-			  esize);
-		break;
-	case ARMul_DataAbortV:	/* Data Abort */
-		SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE,
-			  e2size);
-		break;
-	case ARMul_AddrExceptnV:	/* Address Exception */
-		SETABORT (IBIT, SVC26MODE, isize);
-		break;
-	case ARMul_IRQV:	/* IRQ */
-		//chy 2003-09-02 the if sentence seems no use
+    ARMword temp;
+    int isize = INSN_SIZE;
+    int esize = (TFLAG ? 0 : 4);
+    int e2size = (TFLAG ? -4 : 0);
+
+    state->Aborted = FALSE;
+
+    if (state->prog32Sig)
+        if (ARMul_MODE26BIT)
+            temp = R15PC;
+        else
+            temp = state->Reg[15];
+    else
+        temp = R15PC | ECC | ER15INT | EMODE;
+
+    switch (vector) {
+    case ARMul_ResetV:	/* RESET */
+        SETABORT (INTBITS, state->prog32Sig ? SVC32MODE : SVC26MODE,
+                  0);
+        break;
+    case ARMul_UndefinedInstrV:	/* Undefined Instruction */
+        SETABORT (IBIT, state->prog32Sig ? UNDEF32MODE : SVC26MODE,
+                  isize);
+        break;
+    case ARMul_SWIV:	/* Software Interrupt */
+        SETABORT (IBIT, state->prog32Sig ? SVC32MODE : SVC26MODE,
+                  isize);
+        break;
+    case ARMul_PrefetchAbortV:	/* Prefetch Abort */
+        state->AbortAddr = 1;
+        SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE,
+                  esize);
+        break;
+    case ARMul_DataAbortV:	/* Data Abort */
+        SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE,
+                  e2size);
+        break;
+    case ARMul_AddrExceptnV:	/* Address Exception */
+        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))
+        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
+            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))
+        if (!state->is_XScale || !state->CPRead[13] (state, 0, &temp)
+                || (temp & ARMul_CP13_R0_FIQ))
 #endif
-			SETABORT (INTBITS,
-				  state->prog32Sig ? FIQ32MODE : FIQ26MODE,
-				  esize);
-		break;
-	}
-
-	if (ARMul_MODE32BIT) {
-		if (state->mmu.control & CONTROL_VECTOR)
-			vector += 0xffff0000;	//for v4 high exception  address
-		if (state->vector_remap_flag)
-			vector += state->vector_remap_addr; /* support some remap function in LPC processor */
-		ARMul_SetR15 (state, vector);
-	}
-	else
-		ARMul_SetR15 (state, R15CCINTMODE | vector);
+            SETABORT (INTBITS,
+                      state->prog32Sig ? FIQ32MODE : FIQ26MODE,
+                      esize);
+        break;
+    }
+
+    if (ARMul_MODE32BIT) {
+        /*if (state->mmu.control & CONTROL_VECTOR)
+          vector += 0xffff0000;	//for v4 high exception  address*/
+        if (state->vector_remap_flag)
+            vector += state->vector_remap_addr; /* support some remap function in LPC processor */
+        ARMul_SetR15 (state, vector);
+    } else
+        ARMul_SetR15 (state, R15CCINTMODE | vector);
 }