diff -Ncr utkernel_source/etc/sysdepend/app_at91/makerules.sysdepend utkernel_source.th/etc/sysdepend/app_at91/makerules.sysdepend
*** utkernel_source/etc/sysdepend/app_at91/makerules.sysdepend	Tue Apr  7 21:38:22 2009
--- utkernel_source.th/etc/sysdepend/app_at91/makerules.sysdepend	Wed Apr  8 19:27:36 2009
***************
*** 48,59 ****
  TARGET_ARCH =
  
  # target type
! _CPUTYPE_FLAGS    = -march=armv4t -Wall -Werror
  _CPUTYPE_FLAGS_AS = -marmv4t -mno-fpu
  _TE_SYSTEM_NAME_ = _APP_AT91_		# XXX
  
  # code set
! _CODESET_FLAGS = -mno-thumb-interwork	# XXX
  
  ### build option ###
  CFLAGS +=
--- 48,59 ----
  TARGET_ARCH =
  
  # target type
! _CPUTYPE_FLAGS    = -march=armv4t -mthumb -Wall -Werror
  _CPUTYPE_FLAGS_AS = -marmv4t -mno-fpu
  _TE_SYSTEM_NAME_ = _APP_AT91_		# XXX
  
  # code set
! _CODESET_FLAGS = -mthumb-interwork
  
  ### build option ###
  CFLAGS +=
diff -Ncr utkernel_source/include/tk/sysdepend/app_at91/syslib_depend.h utkernel_source.th/include/tk/sysdepend/app_at91/syslib_depend.h
*** utkernel_source/include/tk/sysdepend/app_at91/syslib_depend.h	Mon Mar 16 22:14:41 2009
--- utkernel_source.th/include/tk/sysdepend/app_at91/syslib_depend.h	Wed Apr  8 19:16:36 2009
***************
*** 41,46 ****
--- 41,48 ----
  #define DI(intsts)	( (intsts) = disint() )
  #define EI(intsts)	( enaint(intsts) )
  #define isDI(intsts)	( ((intsts) & 0x00c0U) != 0 )
+ IMPORT void SetCPSR_c( UINT cpsr );
+ IMPORT UINT GetCPSR( void );
  
  /*
   * Interrupt vector
diff -Ncr utkernel_source/kernel/sysdepend/cpu/at91/cpu_insn.h utkernel_source.th/kernel/sysdepend/cpu/at91/cpu_insn.h
*** utkernel_source/kernel/sysdepend/cpu/at91/cpu_insn.h	Sun Mar 15 21:15:16 2009
--- utkernel_source.th/kernel/sysdepend/cpu/at91/cpu_insn.h	Wed Apr  8 19:20:30 2009
***************
*** 20,25 ****
--- 20,26 ----
  #define _CPU_INSN_
  
  #include <sys/sysinfo.h>
+ #include <tk/syslib.h>
  
  /* ------------------------------------------------------------------------ */
  /*
***************
*** 29,40 ****
--- 30,44 ----
  /*
   * Get CPSR
   */
+ #define	knl_getCPSR	GetCPSR
+ #if 0
  Inline UINT knl_getCPSR( void )
  {
  	UINT	cpsr;
  	Asm("mrs %0, cpsr": "=r"(cpsr));
  	return cpsr;
  }
+ #endif
  
  /* ------------------------------------------------------------------------ */
  /*
diff -Ncr utkernel_source/kernel/sysdepend/device/app_at91/tkdev_timer.h utkernel_source.th/kernel/sysdepend/device/app_at91/tkdev_timer.h
*** utkernel_source/kernel/sysdepend/device/app_at91/tkdev_timer.h	Sat Mar 21 20:32:32 2009
--- utkernel_source.th/kernel/sysdepend/device/app_at91/tkdev_timer.h	Wed Apr  8 19:14:08 2009
***************
*** 25,35 ****
  #include "tkdev_conf.h"
  
  #if USE_TRAP
! #define ENAINT	Asm("msr cpsr_c, %0":: "i"(PSR_SVC))
! #define DISINT	Asm("msr cpsr_c, %0":: "i"(PSR_SVC|PSR_DI))
  #else
! #define ENAINT	Asm("msr cpsr_c, %0":: "i"(PSR_IRQ))
! #define DISINT	Asm("msr cpsr_c, %0":: "i"(PSR_IRQ|PSR_DI))
  #endif
  
  /*
--- 25,35 ----
  #include "tkdev_conf.h"
  
  #if USE_TRAP
! #define ENAINT	SetCPSR_c(PSR_SVC)
! #define DISINT	SetCPSR_c(PSR_SVC|PSR_DI)
  #else
! #define ENAINT	SetCPSR_c(PSR_IRQ)
! #define DISINT	SetCPSR_c(PSR_IRQ|PSR_DI)
  #endif
  
  /*
diff -Ncr utkernel_source/kernel/sysmain/build/app_at91/Makefile utkernel_source.th/kernel/sysmain/build/app_at91/Makefile
*** utkernel_source/kernel/sysmain/build/app_at91/Makefile	Mon Mar 30 20:39:32 2009
--- utkernel_source.th/kernel/sysmain/build/app_at91/Makefile	Tue Apr  7 21:29:51 2009
***************
*** 17,23 ****
  #	sysmain (system-dependent description)
  #
  
! BD = /home/uaa/utk/utk.lpc2388/utkernel_source
  GNU_BD = /usr/local
  TOOL_ORIGIN = GNUarm
  GNUarm = /usr/local/arm-elf
--- 17,23 ----
  #	sysmain (system-dependent description)
  #
  
! BD = /home/uaa/utk/utk.lpc2388/utkernel_source.th
  GNU_BD = /usr/local
  TOOL_ORIGIN = GNUarm
  GNUarm = /usr/local/arm-elf
diff -Ncr utkernel_source/kernel/sysmain/build/app_at91/kernel-ram.lnk utkernel_source.th/kernel/sysmain/build/app_at91/kernel-ram.lnk
*** utkernel_source/kernel/sysmain/build/app_at91/kernel-ram.lnk	Tue Mar 17 23:01:14 2009
--- utkernel_source.th/kernel/sysmain/build/app_at91/kernel-ram.lnk	Wed Apr  8 19:24:47 2009
***************
*** 44,49 ****
--- 44,51 ----
  		*(.rodata)
  		*(.rodata.*)
  		*(.rodata1)
+ 		*(.glue_7)
+ 		*(.glue_7t)
  		. = ALIGN(0x10);
  	}  =0
  	__data_org = . ;
diff -Ncr utkernel_source/kernel/sysmain/build/app_at91/kernel-rom.lnk utkernel_source.th/kernel/sysmain/build/app_at91/kernel-rom.lnk
*** utkernel_source/kernel/sysmain/build/app_at91/kernel-rom.lnk	Tue Mar 17 23:01:00 2009
--- utkernel_source.th/kernel/sysmain/build/app_at91/kernel-rom.lnk	Wed Apr  8 19:25:31 2009
***************
*** 42,47 ****
--- 42,49 ----
  		*(.rodata)
  		*(.rodata.*)
  		*(.rodata1)
+ 		*(.glue_7)
+ 		*(.glue_7t)
  		. = ALIGN(0x10);
  	}  =0
  	__data_org = . ;
diff -Ncr utkernel_source/lib/libtk/src/sysdepend/app_at91/disint.S utkernel_source.th/lib/libtk/src/sysdepend/app_at91/disint.S
*** utkernel_source/lib/libtk/src/sysdepend/app_at91/disint.S	Tue Feb 12 17:19:19 2008
--- utkernel_source.th/lib/libtk/src/sysdepend/app_at91/disint.S	Wed Apr  8 19:15:52 2009
***************
*** 13,19 ****
   */
  
  /*
!  *	@(#)disint.S (libtk/AT91)
   *
   *	Enable/disable external interrupt
   */
--- 13,19 ----
   */
  
  /*
!  *	@(#)disint.S (libtk/arm)
   *
   *	Enable/disable external interrupt
   */
***************
*** 56,59 ****
--- 56,83 ----
  	bic	r2, r0, #PSR_DI
  	orr	r2, r2, r3
  	msr	cpsr_c, r2
+ 	bx	lr
+ 
+ /*
+  * Set CPSR/c
+  * void SetCPSR_c( UINT cpsr )
+  */
+ 	.text
+ 	.balign	4
+ 	.globl	Csym(SetCPSR_c)
+ 	.type	Csym(SetCPSR_c), %function
+ Csym(SetCPSR_c):
+ 	msr	cpsr_c, r0
+ 	bx	lr
+ 
+ /*
+  * Get CPSR
+  * UINT GetCPSR( void )
+  */
+ 	.text
+ 	.balign	4
+ 	.globl	Csym(GetCPSR)
+ 	.type	Csym(GetCPSR), %function
+ Csym(GetCPSR):
+ 	mrs	r0, cpsr
  	bx	lr