fix a spelling error

rt_thread_switch_interrput_flag -> rt_thread_switch_interrupt_flag

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1712 bbd45198-f89e-11dd-88c7-29a3b14d5316

libcpu/arm/AT91SAM7S/context_gcc.S

@@ -75,16 +75,16 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to)/*
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-	ldr		r2, =rt_thread_switch_interrput_flag
+	ldr		r2, =rt_thread_switch_interrupt_flag
 	ldr		r3, [r2]
 	cmp		r3, #1
 	beq		_reswitch
-	mov		r3, #1							/* set rt_thread_switch_interrput_flag to 1 */
+	mov		r3, #1							/* set rt_thread_switch_interrupt_flag to 1 */
 	str		r3, [r2]
 	ldr		r2, =rt_interrupt_from_thread	/* set rt_interrupt_from_thread */
 	str		r0, [r2]

libcpu/arm/AT91SAM7S/context_rvds.S

@@ -84,17 +84,17 @@ rt_hw_context_switch_to	PROC
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]

libcpu/arm/AT91SAM7S/interrupt.c

@@ -20,7 +20,7 @@
 extern rt_uint32_t rt_interrupt_nest;
 
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /**
  * @addtogroup AT91SAM7
@@ -48,7 +48,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/arm/AT91SAM7S/start_gcc.S

@@ -164,7 +164,7 @@ vector_resv : b vector_resv
 
 .globl rt_interrupt_enter
 .globl rt_interrupt_leave
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 vector_irq:
@@ -174,10 +174,10 @@ vector_irq:
 	bl	rt_interrupt_leave
 
 	/* 
-	 * if rt_thread_switch_interrput_flag set, jump to
+	 * if rt_thread_switch_interrupt_flag set, jump to
 	 * rt_hw_context_switch_interrupt_do and don't return
 	 */
-	ldr	r0, =rt_thread_switch_interrput_flag
+	ldr	r0, =rt_thread_switch_interrupt_flag
 	ldr	r1, [r0]
 	cmp	r1, #1
 	beq	rt_hw_context_switch_interrupt_do

libcpu/arm/AT91SAM7S/start_rvds.S

@@ -408,7 +408,7 @@ MC_RCR  EQU     0x00            ; MC_RCR Offset
 
 				IMPORT rt_interrupt_enter
 				IMPORT rt_interrupt_leave
-				IMPORT rt_thread_switch_interrput_flag
+				IMPORT rt_thread_switch_interrupt_flag
 				IMPORT rt_interrupt_from_thread
 				IMPORT rt_interrupt_to_thread
 				IMPORT rt_hw_trap_irq
@@ -420,9 +420,9 @@ IRQ_Handler		PROC
 				BL	rt_hw_trap_irq
 				BL	rt_interrupt_leave
 
-				; if rt_thread_switch_interrput_flag set, jump to
+				; if rt_thread_switch_interrupt_flag set, jump to
 				; rt_hw_context_switch_interrupt_do and don't return
-				LDR	r0, =rt_thread_switch_interrput_flag
+				LDR	r0, =rt_thread_switch_interrupt_flag
 				LDR	r1, [r0]
 				CMP	r1, #1
 				BEQ	rt_hw_context_switch_interrupt_do

libcpu/arm/AT91SAM7X/context_gcc.S

@@ -80,16 +80,16 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-	ldr r2, =rt_thread_switch_interrput_flag
+	ldr r2, =rt_thread_switch_interrupt_flag
 	ldr r3, [r2]
 	cmp r3, #1
 	beq _reswitch
-	mov r3, #1				@ set rt_thread_switch_interrput_flag to 1
+	mov r3, #1				@ set rt_thread_switch_interrupt_flag to 1
 	str r3, [r2]
 	ldr r2, =rt_interrupt_from_thread	@ set rt_interrupt_from_thread
 	str r0, [r2]

libcpu/arm/AT91SAM7X/context_rvds.S

@@ -12,12 +12,12 @@
 ; * 2009-01-20     Bernard      first version
 ; */
 
-NOINT	EQU		0xc0	; disable interrupt in psr
+NOINT	EQU		0xc0	; disable interrupt in psr
 
-	AREA |.text|, CODE, READONLY, ALIGN=2
-	ARM
-	REQUIRE8
-	PRESERVE8
+	AREA |.text|, CODE, READONLY, ALIGN=2
+	ARM
+	REQUIRE8
+	PRESERVE8
 
 ;/*
 ; * rt_base_t rt_hw_interrupt_disable();
@@ -26,16 +26,16 @@ rt_hw_interrupt_disable	PROC
 	EXPORT rt_hw_interrupt_disable
 	MRS r0, cpsr
 	ORR r1, r0, #NOINT
-	MSR cpsr_c, r1
+	MSR cpsr_c, r1
 	BX	lr
-	ENDP
+	ENDP
 
 ;/*
 ; * void rt_hw_interrupt_enable(rt_base_t level);
 ; */
 rt_hw_interrupt_enable	PROC
 	EXPORT rt_hw_interrupt_enable
-	MSR cpsr_c, r0
+	MSR cpsr_c, r0
 	BX	lr
 	ENDP
 
@@ -63,7 +63,7 @@ rt_hw_context_switch	PROC
 	MSR	cpsr_cxsf, r4
 
 	LDMFD	sp!, {r0-r12, lr, pc}	; pop new task r0-r12, lr & pc
-	ENDP
+	ENDP
 
 ;/*
 ; * void rt_hw_context_switch_to(rt_uint32 to);
@@ -79,29 +79,29 @@ rt_hw_context_switch_to	PROC
 	MSR	cpsr_cxsf, r4
 
 	LDMFD	sp!, {r0-r12, lr, pc}	; pop new task r0-r12, lr & pc
-	ENDP
+	ENDP
 
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
-	IMPORT rt_interrupt_to_thread
+	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]
 _reswitch
 	LDR r2, =rt_interrupt_to_thread		; set rt_interrupt_to_thread
-	STR r1, [r2]
+	STR r1, [r2]
 	BX	lr
-	ENDP
-
+	ENDP
+
 	END
\ No newline at end of file

libcpu/arm/AT91SAM7X/interrupt.c

@@ -20,7 +20,7 @@
 extern rt_uint32_t rt_interrupt_nest;
 
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /**
  * @addtogroup AT91SAM7
@@ -48,7 +48,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**
@@ -56,11 +56,11 @@ void rt_hw_interrupt_init()
  * @param vector the interrupt number
  */
 void rt_hw_interrupt_mask(int vector)
-{
+{
 	/* disable interrupt */
-	AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
+	AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
 
-	/* clear interrupt */
+	/* clear interrupt */
 	AT91C_BASE_AIC->AIC_ICCR = 1 << vector;
 }
 

libcpu/arm/AT91SAM7X/start_gcc.S

@@ -206,7 +206,7 @@ vector_resv : b vector_resv
 
 .globl rt_interrupt_enter
 .globl rt_interrupt_leave
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 vector_irq:
@@ -216,10 +216,10 @@ vector_irq:
 	bl	rt_interrupt_leave
 
 	/* 
-	 * if rt_thread_switch_interrput_flag set, jump to
+	 * if rt_thread_switch_interrupt_flag set, jump to
 	 * rt_hw_context_switch_interrupt_do and don't return
 	 */
-	ldr	r0, =rt_thread_switch_interrput_flag
+	ldr	r0, =rt_thread_switch_interrupt_flag
 	ldr	r1, [r0]
 	cmp	r1, #1
 	beq	rt_hw_context_switch_interrupt_do

libcpu/arm/AT91SAM7X/start_rvds.S

@@ -411,7 +411,7 @@ MC_RCR  EQU     0x00            ; MC_RCR Offset
 
 				IMPORT rt_interrupt_enter
 				IMPORT rt_interrupt_leave
-				IMPORT rt_thread_switch_interrput_flag
+				IMPORT rt_thread_switch_interrupt_flag
 				IMPORT rt_interrupt_from_thread
 				IMPORT rt_interrupt_to_thread
 				IMPORT rt_hw_trap_irq
@@ -438,9 +438,9 @@ IRQ_Handler		PROC
 				BL	rt_hw_trap_irq
 				BL	rt_interrupt_leave
 
-				; if rt_thread_switch_interrput_flag set, jump to
+				; if rt_thread_switch_interrupt_flag set, jump to
 				; rt_hw_context_switch_interrupt_do and don't return
-SWITCH			LDR	r0, =rt_thread_switch_interrput_flag
+SWITCH			LDR	r0, =rt_thread_switch_interrupt_flag
 				LDR	r1, [r0]
 				CMP	r1, #1
 				BEQ	rt_hw_context_switch_interrupt_do

libcpu/arm/PK40X25VLQ100/context_rvds.S

@@ -29,7 +29,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -62,8 +62,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
 	EXPORT rt_hw_context_switch
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -94,11 +94,11 @@ rt_hw_pend_sv	PROC
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CBZ		r1, pendsv_exit			; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOV		r1, #0x00
 	STR		r1, [r0]
 
@@ -144,7 +144,7 @@ rt_hw_context_switch_to    PROC
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOV 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/PK40X25VLQ100/interrupt.c

@@ -16,6 +16,6 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /*@}*/

libcpu/arm/at91sam926x/context_gcc.S

@@ -81,16 +81,16 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-	ldr r2, =rt_thread_switch_interrput_flag
+	ldr r2, =rt_thread_switch_interrupt_flag
 	ldr r3, [r2]
 	cmp r3, #1
 	beq _reswitch
-	mov r3, #1				@ set rt_thread_switch_interrput_flag to 1
+	mov r3, #1				@ set rt_thread_switch_interrupt_flag to 1
 	str r3, [r2]
 	ldr r2, =rt_interrupt_from_thread	@ set rt_interrupt_from_thread
 	str r0, [r2]

libcpu/arm/at91sam926x/context_rvds.S

@@ -12,12 +12,12 @@
 ; * 2011-08-14     weety    copy from mini2440
 ; */
 
-NOINT	EQU		0xc0	; disable interrupt in psr
+NOINT	EQU		0xc0	; disable interrupt in psr
 
-	AREA |.text|, CODE, READONLY, ALIGN=2
-	ARM
-	REQUIRE8
-	PRESERVE8
+	AREA |.text|, CODE, READONLY, ALIGN=2
+	ARM
+	REQUIRE8
+	PRESERVE8
 
 ;/*
 ; * rt_base_t rt_hw_interrupt_disable();
@@ -26,16 +26,16 @@ rt_hw_interrupt_disable	PROC
 	EXPORT rt_hw_interrupt_disable
 	MRS r0, cpsr
 	ORR r1, r0, #NOINT
-	MSR cpsr_c, r1
+	MSR cpsr_c, r1
 	BX	lr
-	ENDP
+	ENDP
 
 ;/*
 ; * void rt_hw_interrupt_enable(rt_base_t level);
 ; */
 rt_hw_interrupt_enable	PROC
 	EXPORT rt_hw_interrupt_enable
-	MSR cpsr_c, r0
+	MSR cpsr_c, r0
 	BX	lr
 	ENDP
 
@@ -63,7 +63,7 @@ rt_hw_context_switch	PROC
 	MSR	cpsr_cxsf, r4
 
 	LDMFD	sp!, {r0-r12, lr, pc}	; pop new task r0-r12, lr & pc
-	ENDP
+	ENDP
 
 ;/*
 ; * void rt_hw_context_switch_to(rt_uint32 to);
@@ -79,29 +79,29 @@ rt_hw_context_switch_to	PROC
 	MSR	cpsr_cxsf, r4
 
 	LDMFD	sp!, {r0-r12, lr, pc}	; pop new task r0-r12, lr & pc
-	ENDP
+	ENDP
 
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
-	IMPORT rt_interrupt_to_thread
+	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]
 _reswitch
 	LDR r2, =rt_interrupt_to_thread		; set rt_interrupt_to_thread
-	STR r1, [r2]
+	STR r1, [r2]
 	BX	lr
-	ENDP
-
+	ENDP
+
 	END

libcpu/arm/at91sam926x/interrupt.c

@@ -22,7 +22,7 @@ extern rt_uint32_t rt_interrupt_nest;
 /* exception and interrupt handler table */
 rt_isr_handler_t isr_table[MAX_HANDLERS];
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 
 /* --------------------------------------------------------------------
@@ -201,7 +201,7 @@ void rt_hw_interrupt_init(void)
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 static void at91_gpio_irq_mask(int irq)

libcpu/arm/at91sam926x/start_gcc.S

@@ -285,7 +285,7 @@ vector_resv:
 
 .globl 		rt_interrupt_enter
 .globl 		rt_interrupt_leave
-.globl 		rt_thread_switch_interrput_flag
+.globl 		rt_thread_switch_interrupt_flag
 .globl 		rt_interrupt_from_thread
 .globl 		rt_interrupt_to_thread
 vector_irq:
@@ -294,8 +294,8 @@ vector_irq:
 	bl		rt_hw_trap_irq
 	bl		rt_interrupt_leave
 
-	/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
-	ldr		r0, =rt_thread_switch_interrput_flag
+	/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
+	ldr		r0, =rt_thread_switch_interrupt_flag
 	ldr		r1, [r0]
 	cmp		r1, #1
 	beq		_interrupt_thread_switch
@@ -311,7 +311,7 @@ vector_fiq:
 	subs	pc,lr,#4
 
 _interrupt_thread_switch:
-	mov		r1,  #0					/* clear rt_thread_switch_interrput_flag*/
+	mov		r1,  #0					/* clear rt_thread_switch_interrupt_flag*/
 	str		r1,  [r0]
 
 	ldmfd	sp!, {r0-r12,lr}		/* reload saved registers			*/

libcpu/arm/at91sam926x/start_rvds.S

@@ -222,7 +222,7 @@ Reset_Handler
 
                 IMPORT rt_interrupt_enter
                 IMPORT rt_interrupt_leave
-                IMPORT rt_thread_switch_interrput_flag
+                IMPORT rt_thread_switch_interrupt_flag
                 IMPORT rt_interrupt_from_thread
                 IMPORT rt_interrupt_to_thread
                 IMPORT rt_hw_trap_irq
@@ -234,9 +234,9 @@ IRQ_Handler     PROC
                 BL  rt_hw_trap_irq
                 BL  rt_interrupt_leave
 
-                ; if rt_thread_switch_interrput_flag set, jump to
+                ; if rt_thread_switch_interrupt_flag set, jump to
                 ; rt_hw_context_switch_interrupt_do and don't return
-                LDR r0, =rt_thread_switch_interrput_flag
+                LDR r0, =rt_thread_switch_interrupt_flag
                 LDR r1, [r0]
                 CMP r1, #1
                 BEQ rt_hw_context_switch_interrupt_do

libcpu/arm/cortex-m3/context_gcc.S

@@ -66,8 +66,8 @@ rt_hw_interrupt_enable:
 	.type rt_hw_context_switch, %function
 rt_hw_context_switch_interrupt:
 rt_hw_context_switch:
-	/* set rt_thread_switch_interrput_flag to 1 */
-	LDR 	R2, =rt_thread_switch_interrput_flag
+	/* set rt_thread_switch_interrupt_flag to 1 */
+	LDR 	R2, =rt_thread_switch_interrupt_flag
 	LDR 	R3, [R2]
 	CMP 	R3, #1
 	BEQ 	_reswitch
@@ -98,11 +98,11 @@ PendSV_Handler:
 	CPSID	I
 
 	/* get rt_thread_switch_interrupt_flag */
-	LDR		R0, =rt_thread_switch_interrput_flag
+	LDR		R0, =rt_thread_switch_interrupt_flag
 	LDR		R1, [R0]
 	CBZ		R1, pendsv_exit			/* pendsv aLReady handled */
 
-	/* clear rt_thread_switch_interrput_flag to 0 */
+	/* clear rt_thread_switch_interrupt_flag to 0 */
 	MOV		R1, #0
 	STR		R1, [R0]
 
@@ -146,7 +146,7 @@ rt_hw_context_switch_to:
 	STR		R0, [R1]
 
 	/* set interrupt flag to 1 */
-	LDR 	R1, =rt_thread_switch_interrput_flag
+	LDR 	R1, =rt_thread_switch_interrupt_flag
 	MOV 	R0, #1
 	STR 	R0, [R1]
 

libcpu/arm/cortex-m3/cpuport.c

@@ -42,7 +42,7 @@ struct stack_contex
 /* Private variables ------------------------------------------------------------*/
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /* Private function prototypes ---------------------------------------------------*/
 /* Private functions ------------------------------------------------------------*/

libcpu/arm/lm3s/context_gcc.S

@@ -59,8 +59,8 @@ rt_hw_interrupt_enable:
 
 rt_hw_context_switch_interrupt:
 rt_hw_context_switch:
-	/* set rt_thread_switch_interrput_flag to 1 */
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	/* set rt_thread_switch_interrupt_flag to 1 */
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -91,11 +91,11 @@ rt_hw_pend_sv:
 	CPSID	I
 
 	/* get rt_thread_switch_interrupt_flag */
-	LDR	r0, =rt_thread_switch_interrput_flag
+	LDR	r0, =rt_thread_switch_interrupt_flag
 	LDR	r1, [r0]
 	CBZ	r1, pendsv_exit			/* pendsv already handled */
 
-	/* clear rt_thread_switch_interrput_flag to 0 */
+	/* clear rt_thread_switch_interrupt_flag to 0 */
 	MOV	r1, #0x00
 	STR	r1, [r0]
 
@@ -139,7 +139,7 @@ rt_hw_context_switch_to:
 	STR	r0, [r1]
 
 	/* set interrupt flag to 1 */
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOV 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/lm3s/context_rvds.S

@@ -27,7 +27,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
 	EXPORT rt_hw_context_switch
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -92,11 +92,11 @@ rt_hw_pend_sv	PROC
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CBZ		r1, pendsv_exit			; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOV		r1, #0x00
 	STR		r1, [r0]
 
@@ -143,7 +143,7 @@ rt_hw_context_switch_to    PROC
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR		r1, =rt_thread_switch_interrput_flag
+	LDR		r1, =rt_thread_switch_interrupt_flag
 	MOV		r0, #1
 	STR		r0, [r1]
 

libcpu/arm/lm3s/interrupt.c

@@ -16,6 +16,6 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /*@}*/

libcpu/arm/lpc1100/context_rvds.S

@@ -27,7 +27,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
 	EXPORT rt_hw_context_switch
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -92,12 +92,12 @@ rt_hw_pend_sv	PROC
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CMP		r1, #0x00
 	BEQ		pendsv_exit				; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOVS	r1, #0x00
 	STR		r1, [r0]
 
@@ -146,7 +146,7 @@ rt_hw_context_switch_to    PROC
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOVS 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/lpc1100/interrupt.c

@@ -16,6 +16,6 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint8_t rt_thread_switch_interrput_flag;
+rt_uint8_t rt_thread_switch_interrupt_flag;
 
 /*@}*/

libcpu/arm/lpc122x/context_rvds.S

@@ -27,7 +27,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
 	EXPORT rt_hw_context_switch
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -92,12 +92,12 @@ rt_hw_pend_sv	PROC
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CMP		r1, #0x00
 	BEQ		pendsv_exit				; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOVS	r1, #0x00
 	STR		r1, [r0]
 
@@ -146,7 +146,7 @@ rt_hw_context_switch_to    PROC
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOVS 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/lpc122x/interrupt.c

@@ -16,6 +16,6 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint8_t rt_thread_switch_interrput_flag;
+rt_uint8_t rt_thread_switch_interrupt_flag;
 
 /*@}*/

libcpu/arm/lpc17xx/context_iar.S

@@ -29,7 +29,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -61,8 +61,8 @@ rt_hw_interrupt_enable:
 rt_hw_context_switch_interrupt:
 rt_hw_context_switch:
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -92,11 +92,11 @@ rt_hw_pend_sv:
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CBZ		r1, pendsv_exit			; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOV		r1, #0x00
 	STR		r1, [r0]
 
@@ -141,7 +141,7 @@ rt_hw_context_switch_to:
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOV 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/lpc17xx/context_rvds.S

@@ -28,7 +28,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -61,8 +61,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
 	EXPORT rt_hw_context_switch
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -93,11 +93,11 @@ rt_hw_pend_sv	PROC
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CBZ		r1, pendsv_exit			; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOV		r1, #0x00
 	STR		r1, [r0]
 
@@ -143,7 +143,7 @@ rt_hw_context_switch_to    PROC
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOV 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/lpc17xx/interrupt.c

@@ -16,6 +16,6 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /*@}*/

libcpu/arm/lpc214x/context_gcc.S

@@ -84,11 +84,11 @@ rt_hw_context_switch_to:
 
 rt_hw_context_switch_interrupt:
 	//EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]						/* 载入中断中切换标致地址 */
 	CMP r3, #1							/* 等于 1 ？*/
 	BEQ _reswitch						/* 如果等于1，跳转到_reswitch*/
-	MOV r3, #1							/* set rt_thread_switch_interrput_flag to 1*/
+	MOV r3, #1							/* set rt_thread_switch_interrupt_flag to 1*/
 										/* 设置中断中切换标志位1 */
 	STR r3, [r2]						/* */
 	LDR r2, =rt_interrupt_from_thread	/* set rt_interrupt_from_thread*/

libcpu/arm/lpc214x/context_rvds.S

@@ -84,17 +84,17 @@ rt_hw_context_switch_to	PROC
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]

libcpu/arm/lpc214x/cpuport.c

@@ -65,7 +65,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 void rt_hw_interrupt_handler(int vector)
 {
@@ -99,7 +99,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/arm/lpc214x/start_rvds.S

@@ -417,7 +417,7 @@ MEMMAP          EQU     0xE01FC040      ; Memory Mapping Control
 
 				IMPORT rt_interrupt_enter
 				IMPORT rt_interrupt_leave
-				IMPORT rt_thread_switch_interrput_flag
+				IMPORT rt_thread_switch_interrupt_flag
 				IMPORT rt_interrupt_from_thread
 				IMPORT rt_interrupt_to_thread
 				IMPORT rt_hw_trap_irq
@@ -429,9 +429,9 @@ IRQ_Handler		PROC
 				BL	rt_hw_trap_irq
 				BL	rt_interrupt_leave
 
-				; if rt_thread_switch_interrput_flag set, jump to
+				; if rt_thread_switch_interrupt_flag set, jump to
 				; rt_hw_context_switch_interrupt_do and don't return
-				LDR	r0, =rt_thread_switch_interrput_flag
+				LDR	r0, =rt_thread_switch_interrupt_flag
 				LDR	r1, [r0]
 				CMP	r1, #1
 				BEQ	rt_hw_context_switch_interrupt_do

libcpu/arm/lpc214x/startup_gcc.S

@@ -2,7 +2,7 @@
 
 	.extern rt_interrupt_enter
 	.extern rt_interrupt_leave
-	.extern rt_thread_switch_interrput_flag
+	.extern rt_thread_switch_interrupt_flag
 	.extern rt_interrupt_from_thread
 	.extern rt_interrupt_to_thread
 	.extern rt_hw_trap_irq
@@ -224,8 +224,8 @@ IRQ_Handler :
 		bl	rt_hw_trap_irq		 			   /* 相应中断服务例程处理  	    */
 		bl	rt_interrupt_leave		           /* ; 通知RT-Thread要离开中断模式 */
 
-		/* 如果设置了rt_thread_switch_interrput_flag，进行中断中的线程上下文处理 */
-		ldr	r0, =rt_thread_switch_interrput_flag
+		/* 如果设置了rt_thread_switch_interrupt_flag，进行中断中的线程上下文处理 */
+		ldr	r0, =rt_thread_switch_interrupt_flag
 		ldr	r1, [r0]
 		cmp	r1, #1
 		beq	rt_hw_context_switch_interrupt_do  /* 中断中切换发生 */

libcpu/arm/lpc24xx/context_gcc.S

@@ -80,16 +80,16 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-	ldr r2, =rt_thread_switch_interrput_flag
+	ldr r2, =rt_thread_switch_interrupt_flag
 	ldr r3, [r2]
 	cmp r3, #1
 	beq _reswitch
-	mov r3, #1				@ set rt_thread_switch_interrput_flag to 1
+	mov r3, #1				@ set rt_thread_switch_interrupt_flag to 1
 	str r3, [r2]
 	ldr r2, =rt_interrupt_from_thread	@ set rt_interrupt_from_thread
 	str r0, [r2]

libcpu/arm/lpc24xx/context_rvds.S

@@ -87,17 +87,17 @@ rt_hw_context_switch_to	PROC
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]

libcpu/arm/lpc24xx/interrupt.c

@@ -21,7 +21,7 @@ extern rt_uint32_t rt_interrupt_nest;
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 
 /**
@@ -57,7 +57,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 void rt_hw_interrupt_mask(int vector)

libcpu/arm/lpc24xx/start_gcc.S

@@ -189,7 +189,7 @@ vector_resv:    bl rt_hw_trap_resv
 
 .globl rt_interrupt_enter
 .globl rt_interrupt_leave
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 vector_irq:     
@@ -198,10 +198,10 @@ vector_irq:
         bl      rt_hw_trap_irq
         bl      rt_interrupt_leave
 
-        /* if rt_thread_switch_interrput_flag set,
+        /* if rt_thread_switch_interrupt_flag set,
          * jump to _interrupt_thread_switch and don't return
          */
-        ldr     r0, =rt_thread_switch_interrput_flag
+        ldr     r0, =rt_thread_switch_interrupt_flag
         ldr     r1, [r0]
         cmp     r1, #1
         beq     _interrupt_thread_switch
@@ -217,7 +217,7 @@ vector_fiq:
         subs    pc,lr,#4
 
 _interrupt_thread_switch:
-        mov     r1, #0          /* clear rt_thread_switch_interrput_flag */
+        mov     r1, #0          /* clear rt_thread_switch_interrupt_flag */
         str     r1, [r0]
 
         ldmfd   sp!, {r0-r12,lr} /* reload saved registers */

libcpu/arm/lpc24xx/start_rvds.S

@@ -1489,7 +1489,7 @@ MEMMAP          EQU     0xE01FC040      ; Memory Mapping Control
 
                 IMPORT rt_interrupt_enter
                 IMPORT rt_interrupt_leave
-                IMPORT rt_thread_switch_interrput_flag
+                IMPORT rt_thread_switch_interrupt_flag
                 IMPORT rt_interrupt_from_thread
                 IMPORT rt_interrupt_to_thread
                 IMPORT rt_hw_trap_irq
@@ -1501,9 +1501,9 @@ IRQ_Handler     PROC
                 BL  rt_hw_trap_irq
                 BL  rt_interrupt_leave
 
-                ; if rt_thread_switch_interrput_flag set, jump to
+                ; if rt_thread_switch_interrupt_flag set, jump to
                 ; rt_hw_context_switch_interrupt_do and don't return
-                LDR r0, =rt_thread_switch_interrput_flag
+                LDR r0, =rt_thread_switch_interrupt_flag
                 LDR r1, [r0]
                 CMP r1, #1
                 BEQ rt_hw_context_switch_interrupt_do

libcpu/arm/nuc1xx/context_rvds.S

@@ -27,7 +27,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
 	REQUIRE8
 	PRESERVE8
 
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
@@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
 	EXPORT rt_hw_context_switch
 
-	; set rt_thread_switch_interrput_flag to 1
-	LDR 	r2, =rt_thread_switch_interrput_flag
+	; set rt_thread_switch_interrupt_flag to 1
+	LDR 	r2, =rt_thread_switch_interrupt_flag
 	LDR 	r3, [r2]
 	CMP 	r3, #1
 	BEQ 	_reswitch
@@ -92,12 +92,12 @@ rt_hw_pend_sv	PROC
 	CPSID   I
 
 	; get rt_thread_switch_interrupt_flag
-	LDR		r0, =rt_thread_switch_interrput_flag
+	LDR		r0, =rt_thread_switch_interrupt_flag
 	LDR		r1, [r0]
 	CMP		r1, #0x00
 	BEQ		pendsv_exit				; pendsv already handled
 
-	; clear rt_thread_switch_interrput_flag to 0
+	; clear rt_thread_switch_interrupt_flag to 0
 	MOVS	r1, #0x00
 	STR		r1, [r0]
 
@@ -146,7 +146,7 @@ rt_hw_context_switch_to    PROC
 	STR		r0, [r1]
 
 	; set interrupt flag to 1
-	LDR 	r1, =rt_thread_switch_interrput_flag
+	LDR 	r1, =rt_thread_switch_interrupt_flag
 	MOVS 	r0, #1
 	STR 	r0, [r1]
 

libcpu/arm/nuc1xx/interrupt.c

@@ -16,6 +16,6 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint8_t rt_thread_switch_interrput_flag;
+rt_uint8_t rt_thread_switch_interrupt_flag;
 
 /*@}*/

libcpu/arm/s3c24x0/context_gcc.S

@@ -80,16 +80,16 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-	ldr r2, =rt_thread_switch_interrput_flag
+	ldr r2, =rt_thread_switch_interrupt_flag
 	ldr r3, [r2]
 	cmp r3, #1
 	beq _reswitch
-	mov r3, #1				@ set rt_thread_switch_interrput_flag to 1
+	mov r3, #1				@ set rt_thread_switch_interrupt_flag to 1
 	str r3, [r2]
 	ldr r2, =rt_interrupt_from_thread	@ set rt_interrupt_from_thread
 	str r0, [r2]

libcpu/arm/s3c24x0/context_rvds.S

@@ -84,17 +84,17 @@ rt_hw_context_switch_to	PROC
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]

libcpu/arm/s3c24x0/interrupt.c

@@ -22,7 +22,7 @@ extern rt_uint32_t rt_interrupt_nest;
 /* exception and interrupt handler table */
 rt_isr_handler_t isr_table[MAX_HANDLERS];
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /**
  * @addtogroup S3C24X0
@@ -70,7 +70,7 @@ void rt_hw_interrupt_init(void)
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/arm/s3c24x0/start_gcc.S

@@ -291,7 +291,7 @@ vector_resv:
 
 .globl 		rt_interrupt_enter
 .globl 		rt_interrupt_leave
-.globl 		rt_thread_switch_interrput_flag
+.globl 		rt_thread_switch_interrupt_flag
 .globl 		rt_interrupt_from_thread
 .globl 		rt_interrupt_to_thread
 vector_irq:
@@ -300,8 +300,8 @@ vector_irq:
 	bl		rt_hw_trap_irq
 	bl		rt_interrupt_leave
 
-	/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
-	ldr		r0, =rt_thread_switch_interrput_flag
+	/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
+	ldr		r0, =rt_thread_switch_interrupt_flag
 	ldr		r1, [r0]
 	cmp		r1, #1
 	beq		_interrupt_thread_switch
@@ -317,7 +317,7 @@ vector_fiq:
 	subs	pc,lr,#4
 
 _interrupt_thread_switch:
-	mov		r1,  #0					/* clear rt_thread_switch_interrput_flag*/
+	mov		r1,  #0					/* clear rt_thread_switch_interrupt_flag*/
 	str		r1,  [r0]
 
 	ldmfd	sp!, {r0-r12,lr}		/* reload saved registers			*/

libcpu/arm/s3c24x0/start_rvds.S

@@ -1097,7 +1097,7 @@ Reset_Handler
 
                 IMPORT rt_interrupt_enter
                 IMPORT rt_interrupt_leave
-                IMPORT rt_thread_switch_interrput_flag
+                IMPORT rt_thread_switch_interrupt_flag
                 IMPORT rt_interrupt_from_thread
                 IMPORT rt_interrupt_to_thread
                 IMPORT rt_hw_trap_irq
@@ -1109,9 +1109,9 @@ IRQ_Handler     PROC
                 BL  rt_hw_trap_irq
                 BL  rt_interrupt_leave
 
-                ; if rt_thread_switch_interrput_flag set, jump to
+                ; if rt_thread_switch_interrupt_flag set, jump to
                 ; rt_hw_context_switch_interrupt_do and don't return
-                LDR r0, =rt_thread_switch_interrput_flag
+                LDR r0, =rt_thread_switch_interrupt_flag
                 LDR r1, [r0]
                 CMP r1, #1
                 BEQ rt_hw_context_switch_interrupt_do

libcpu/arm/s3c44b0/context_gcc.S

@@ -80,16 +80,16 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-	ldr r2, =rt_thread_switch_interrput_flag
+	ldr r2, =rt_thread_switch_interrupt_flag
 	ldr r3, [r2]
 	cmp r3, #1
 	beq _reswitch
-	mov r3, #1				@ set rt_thread_switch_interrput_flag to 1
+	mov r3, #1				@ set rt_thread_switch_interrupt_flag to 1
 	str r3, [r2]
 	ldr r2, =rt_interrupt_from_thread	@ set rt_interrupt_from_thread
 	str r0, [r2]

libcpu/arm/s3c44b0/context_rvds.S

@@ -84,17 +84,17 @@ rt_hw_context_switch_to	PROC
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]

libcpu/arm/s3c44b0/interrupt.c

@@ -24,7 +24,7 @@ extern rt_uint32_t rt_interrupt_nest;
 /* exception and interrupt handler table */
 rt_isr_handler_t isr_table[MAX_HANDLERS];
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 unsigned char interrupt_bank0[256];
 unsigned char interrupt_bank1[256];
@@ -109,7 +109,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/arm/s3c44b0/start_gcc.S

@@ -138,7 +138,7 @@ vector_resv: 	bl rt_hw_trap_resv
 
 .globl rt_interrupt_enter
 .globl rt_interrupt_leave
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 vector_irq:	
@@ -148,8 +148,8 @@ vector_irq:
 	bl	rt_hw_trap_irq
 	bl	rt_interrupt_leave
 
-	/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
-	ldr	r0, =rt_thread_switch_interrput_flag
+	/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
+	ldr	r0, =rt_thread_switch_interrupt_flag
 	ldr	r1, [r0]
 	cmp	r1, #1
 	beq	_interrupt_thread_switch
@@ -165,7 +165,7 @@ vector_fiq:
 	subs pc,lr,#4
 
 _interrupt_thread_switch:
-	mov	r1, #0				@ clear rt_thread_switch_interrput_flag
+	mov	r1, #0				@ clear rt_thread_switch_interrupt_flag
 	str	r1, [r0]
 
 	ldmfd sp!, {r0-r12,lr}	@ reload saved registers

libcpu/arm/s3c44b0/start_rvds.S

@@ -980,7 +980,7 @@ Reset_Handler
 
 				IMPORT rt_interrupt_enter
 				IMPORT rt_interrupt_leave
-				IMPORT rt_thread_switch_interrput_flag
+				IMPORT rt_thread_switch_interrupt_flag
 				IMPORT rt_interrupt_from_thread
 				IMPORT rt_interrupt_to_thread
 				IMPORT rt_hw_trap_irq
@@ -992,9 +992,9 @@ IRQ_Handler		PROC
 				BL	rt_hw_trap_irq
 				BL	rt_interrupt_leave
 
-				; if rt_thread_switch_interrput_flag set, jump to
+				; if rt_thread_switch_interrupt_flag set, jump to
 				; rt_hw_context_switch_interrupt_do and don't return
-				LDR	r0, =rt_thread_switch_interrput_flag
+				LDR	r0, =rt_thread_switch_interrupt_flag
 				LDR	r1, [r0]
 				CMP	r1, #1
 				BEQ	rt_hw_context_switch_interrupt_do

libcpu/arm/sep4020/context_rvds.S

@@ -84,17 +84,17 @@ rt_hw_context_switch_to	PROC
 ;/*
 ; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
 ; */
-	IMPORT rt_thread_switch_interrput_flag
+	IMPORT rt_thread_switch_interrupt_flag
 	IMPORT rt_interrupt_from_thread
 	IMPORT rt_interrupt_to_thread
 
 rt_hw_context_switch_interrupt	PROC
 	EXPORT rt_hw_context_switch_interrupt
-	LDR r2, =rt_thread_switch_interrput_flag
+	LDR r2, =rt_thread_switch_interrupt_flag
 	LDR r3, [r2]
 	CMP r3, #1
 	BEQ _reswitch
-	MOV r3, #1							; set rt_thread_switch_interrput_flag to 1
+	MOV r3, #1							; set rt_thread_switch_interrupt_flag to 1
 	STR r3, [r2]
 	LDR r2, =rt_interrupt_from_thread	; set rt_interrupt_from_thread
 	STR r0, [r2]

libcpu/arm/sep4020/interrupt.c

@@ -22,7 +22,7 @@ extern rt_uint32_t rt_interrupt_nest;
 /* exception and interrupt handler table */
 rt_isr_handler_t isr_table[MAX_HANDLERS];
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /**
  * @addtogroup S3C24X0
@@ -75,7 +75,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/arm/sep4020/start_rvds.S

@@ -290,7 +290,7 @@ Reset_Handler
 
                 IMPORT rt_interrupt_enter
                 IMPORT rt_interrupt_leave
-                IMPORT rt_thread_switch_interrput_flag
+                IMPORT rt_thread_switch_interrupt_flag
                 IMPORT rt_interrupt_from_thread
                 IMPORT rt_interrupt_to_thread
                 IMPORT rt_hw_trap_irq
@@ -302,9 +302,9 @@ IRQ_Handler     PROC
                 BL  rt_hw_trap_irq
                 BL  rt_interrupt_leave
 
-                ; if rt_thread_switch_interrput_flag set, jump to
+                ; if rt_thread_switch_interrupt_flag set, jump to
                 ; rt_hw_context_switch_interrupt_do and don't return
-                LDR r0, =rt_thread_switch_interrput_flag
+                LDR r0, =rt_thread_switch_interrupt_flag
                 LDR r1, [r0]
                 CMP r1, #1
                 BEQ rt_hw_context_switch_interrupt_do

libcpu/arm/stm32/context_gcc.S

@@ -59,8 +59,8 @@ rt_hw_interrupt_enable:
 
 rt_hw_context_switch_interrupt:
 rt_hw_context_switch:
-    /* set rt_thread_switch_interrput_flag to 1 */
-    LDR     r2, =rt_thread_switch_interrput_flag
+    /* set rt_thread_switch_interrupt_flag to 1 */
+    LDR     r2, =rt_thread_switch_interrupt_flag
     LDR     r3, [r2]
     CMP     r3, #1
     BEQ     _reswitch
@@ -91,11 +91,11 @@ PendSV_Handler:
     CPSID   I
 
     /* get rt_thread_switch_interrupt_flag */
-    LDR r0, =rt_thread_switch_interrput_flag
+    LDR r0, =rt_thread_switch_interrupt_flag
     LDR r1, [r0]
     CBZ r1, pendsv_exit         /* pendsv already handled */
 
-    /* clear rt_thread_switch_interrput_flag to 0 */
+    /* clear rt_thread_switch_interrupt_flag to 0 */
     MOV r1, #0x00
     STR r1, [r0]
 
@@ -139,7 +139,7 @@ rt_hw_context_switch_to:
     STR r0, [r1]
 
     /* set interrupt flag to 1 */
-    LDR     r1, =rt_thread_switch_interrput_flag
+    LDR     r1, =rt_thread_switch_interrupt_flag
     MOV     r0, #1
     STR     r0, [r1]
 

libcpu/arm/stm32/context_iar.S

@@ -28,7 +28,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
     REQUIRE8
     PRESERVE8
 
-    IMPORT rt_thread_switch_interrput_flag
+    IMPORT rt_thread_switch_interrupt_flag
     IMPORT rt_interrupt_from_thread
     IMPORT rt_interrupt_to_thread
 
@@ -58,8 +58,8 @@ rt_hw_interrupt_enable:
     EXPORT rt_hw_context_switch
 rt_hw_context_switch_interrupt:
 rt_hw_context_switch:
-    ; set rt_thread_switch_interrput_flag to 1
-    LDR     r2, =rt_thread_switch_interrput_flag
+    ; set rt_thread_switch_interrupt_flag to 1
+    LDR     r2, =rt_thread_switch_interrupt_flag
     LDR     r3, [r2]
     CMP     r3, #1
     BEQ     _reswitch
@@ -89,11 +89,11 @@ PendSV_Handler:
     CPSID   I
 
     ; get rt_thread_switch_interrupt_flag
-    LDR     r0, =rt_thread_switch_interrput_flag
+    LDR     r0, =rt_thread_switch_interrupt_flag
     LDR     r1, [r0]
     CBZ     r1, pendsv_exit         ; pendsv already handled
 
-    ; clear rt_thread_switch_interrput_flag to 0
+    ; clear rt_thread_switch_interrupt_flag to 0
     MOV     r1, #0x00
     STR     r1, [r0]
 
@@ -136,7 +136,7 @@ rt_hw_context_switch_to:
     STR     r0, [r1]
 
     ; set interrupt flag to 1
-    LDR     r1, =rt_thread_switch_interrput_flag
+    LDR     r1, =rt_thread_switch_interrupt_flag
     MOV     r0, #1
     STR     r0, [r1]
 

libcpu/arm/stm32/context_rvds.S

@@ -27,7 +27,7 @@ NVIC_PENDSVSET  EQU     0x10000000               ; value to trigger PendSV excep
     REQUIRE8
     PRESERVE8
 
-    IMPORT rt_thread_switch_interrput_flag
+    IMPORT rt_thread_switch_interrupt_flag
     IMPORT rt_interrupt_from_thread
     IMPORT rt_interrupt_to_thread
 
@@ -60,8 +60,8 @@ rt_hw_context_switch_interrupt
 rt_hw_context_switch    PROC
     EXPORT rt_hw_context_switch
 
-    ; set rt_thread_switch_interrput_flag to 1
-    LDR     r2, =rt_thread_switch_interrput_flag
+    ; set rt_thread_switch_interrupt_flag to 1
+    LDR     r2, =rt_thread_switch_interrupt_flag
     LDR     r3, [r2]
     CMP     r3, #1
     BEQ     _reswitch
@@ -92,11 +92,11 @@ PendSV_Handler   PROC
     CPSID   I
 
     ; get rt_thread_switch_interrupt_flag
-    LDR     r0, =rt_thread_switch_interrput_flag
+    LDR     r0, =rt_thread_switch_interrupt_flag
     LDR     r1, [r0]
     CBZ     r1, pendsv_exit         ; pendsv already handled
 
-    ; clear rt_thread_switch_interrput_flag to 0
+    ; clear rt_thread_switch_interrupt_flag to 0
     MOV     r1, #0x00
     STR     r1, [r0]
 
@@ -142,7 +142,7 @@ rt_hw_context_switch_to    PROC
     STR     r0, [r1]
 
     ; set interrupt flag to 1
-    LDR     r1, =rt_thread_switch_interrput_flag
+    LDR     r1, =rt_thread_switch_interrupt_flag
     MOV     r0, #1
     STR     r0, [r1]
 

libcpu/arm/stm32/cpuport.c

@@ -16,7 +16,7 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 struct stack_contex
 {

libcpu/ia32/context.S

@@ -87,7 +87,7 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
  */
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 .globl rt_hw_context_switch_interrupt
@@ -97,12 +97,12 @@ rt_hw_context_switch_interrupt:
 	movl 0xc(%ebp), %eax
 	movl 0x8(%ebp), %ebx
 	
-	movl $rt_thread_switch_interrput_flag, %ecx
+	movl $rt_thread_switch_interrupt_flag, %ecx
 	movl (%ecx), %edx
 	cmp $0x1, %edx
 	jz _reswitch
 	
-	movl $0x1, %edx				/*set rt_thread_switch_interrput_flag to 1*/
+	movl $0x1, %edx				/*set rt_thread_switch_interrupt_flag to 1*/
 	movl %edx, (%ecx)
 	movl $rt_interrupt_from_thread, %edx	/*set rt_interrupt_from_thread*/
 	movl %ebx, (%edx)

libcpu/ia32/hdisr.S

@@ -60,7 +60,7 @@ HDINTERRUPTFNC(irq15, 15)
 .globl rt_interrupt_enter
 .globl rt_interrupt_leave
 .globl isr_table
-.globl rt_thread_switch_interrput_flag
+.globl rt_thread_switch_interrupt_flag
 .globl rt_interrupt_from_thread
 .globl rt_interrupt_to_thread
 
@@ -82,8 +82,8 @@ _hdinterrupts:
 	call *(%ebx)
 	call rt_interrupt_leave
 
-	/* if rt_thread_switch_interrput_flag set, jump to _interrupt_thread_switch and don't return */
-	movl $rt_thread_switch_interrput_flag, %eax
+	/* if rt_thread_switch_interrupt_flag set, jump to _interrupt_thread_switch and don't return */
+	movl $rt_thread_switch_interrupt_flag, %eax
 	movl (%eax), %ebx
 	cmp $0x1, %ebx
 	jz _interrupt_thread_switch

libcpu/ia32/interrupt.c

@@ -20,7 +20,7 @@ extern rt_uint32_t rt_interrupt_nest;
 extern void rt_hw_idt_init(void);
 
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 /* exception and interrupt handler table */
 rt_isr_handler_t isr_table[MAX_HANDLERS];
@@ -61,7 +61,7 @@ void rt_hw_pic_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 void rt_hw_interrupt_handle(int vector)

libcpu/mips/jz47xx/context_gcc.S

@@ -60,17 +60,17 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to)/*
  */
-    .globl rt_thread_switch_interrput_flag
+    .globl rt_thread_switch_interrupt_flag
     .globl rt_interrupt_from_thread
     .globl rt_interrupt_to_thread
     .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-    la      t0, rt_thread_switch_interrput_flag
+    la      t0, rt_thread_switch_interrupt_flag
     lw      t1, 0(t0)
     nop
     bnez    t1, _reswitch
     nop
-    li      t1, 0x01                       /* set rt_thread_switch_interrput_flag to 1 */
+    li      t1, 0x01                       /* set rt_thread_switch_interrupt_flag to 1 */
     sw      t1, 0(t0)
     la      t0, rt_interrupt_from_thread   /* set rt_interrupt_from_thread */
     sw      a0, 0(t0)
@@ -115,10 +115,10 @@ mips_irq_handle:
     move    sp, k0
 
     /*
-     * if rt_thread_switch_interrput_flag set, jump to
+     * if rt_thread_switch_interrupt_flag set, jump to
      * rt_hw_context_switch_interrupt_do and don't return
      */
-    la      k0, rt_thread_switch_interrput_flag
+    la      k0, rt_thread_switch_interrupt_flag
     lw      k1, 0(k0)
     beqz    k1, spurious_interrupt
     nop

libcpu/mips/jz47xx/interrupt.c

@@ -18,7 +18,7 @@
 
 extern rt_uint32_t rt_interrupt_nest;
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 static rt_isr_handler_t irq_handle_table[JZ47XX_MAX_INTR];
 
@@ -48,7 +48,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/mips/loongson/context_gcc.S

@@ -60,17 +60,17 @@ rt_hw_context_switch_to:
 /*
  * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to)/*
  */
-    .globl rt_thread_switch_interrput_flag
+    .globl rt_thread_switch_interrupt_flag
     .globl rt_interrupt_from_thread
     .globl rt_interrupt_to_thread
     .globl rt_hw_context_switch_interrupt
 rt_hw_context_switch_interrupt:
-    la      t0, rt_thread_switch_interrput_flag
+    la      t0, rt_thread_switch_interrupt_flag
     lw      t1, 0(t0)
     nop
     bnez    t1, _reswitch
     nop
-    li      t1, 0x01                       /* set rt_thread_switch_interrput_flag to 1 */
+    li      t1, 0x01                       /* set rt_thread_switch_interrupt_flag to 1 */
     sw      t1, 0(t0)
     la      t0, rt_interrupt_from_thread   /* set rt_interrupt_from_thread */
     sw      a0, 0(t0)
@@ -110,10 +110,10 @@ mips_irq_handle:
     move    sp, k0
 
     /*
-     * if rt_thread_switch_interrput_flag set, jump to
+     * if rt_thread_switch_interrupt_flag set, jump to
      * rt_hw_context_switch_interrupt_do and don't return
      */
-    la      k0, rt_thread_switch_interrput_flag
+    la      k0, rt_thread_switch_interrupt_flag
     lw      k1, 0(k0)
     beqz    k1, spurious_interrupt
     nop

libcpu/mips/loongson/interrupt.c

@@ -18,7 +18,7 @@
 
 extern rt_uint32_t rt_interrupt_nest;
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 
 static rt_isr_handler_t irq_handle_table[MAX_INTR];
 void rt_interrupt_dispatch(void *ptreg);
@@ -50,7 +50,7 @@ void rt_hw_interrupt_init()
 	rt_interrupt_nest = 0;
 	rt_interrupt_from_thread = 0;
 	rt_interrupt_to_thread = 0;
-	rt_thread_switch_interrput_flag = 0;
+	rt_thread_switch_interrupt_flag = 0;
 }
 
 /**

libcpu/nios/nios_ii/context_gcc.S

@@ -85,9 +85,9 @@ rt_hw_context_switch_interrupt_do:
     /* *r4(from_thread->sp) = sp */
     stw sp, (r4)
 
-    /* clear rt_thread_switch_interrput_flag */
-    /* rt_thread_switch_interrput_flag = 0 */
-    stw zero,%gprel(rt_thread_switch_interrput_flag)(gp)
+    /* clear rt_thread_switch_interrupt_flag */
+    /* rt_thread_switch_interrupt_flag = 0 */
+    stw zero,%gprel(rt_thread_switch_interrupt_flag)(gp)
 
     /* load to thread sp */
     /* r4 = rt_interrupt_to_thread(&to_thread->sp) */
@@ -213,8 +213,8 @@ rt_hw_context_switch:
 .global rt_hw_context_switch_interrupt
 .type rt_hw_context_switch_interrupt, %function
 rt_hw_context_switch_interrupt:
-    /* if( rt_thread_switch_interrput_flag != 0 ) _from_thread_not_change */
-    ldw r2,%gprel(rt_thread_switch_interrput_flag)(gp)
+    /* if( rt_thread_switch_interrupt_flag != 0 ) _from_thread_not_change */
+    ldw r2,%gprel(rt_thread_switch_interrupt_flag)(gp)
     bne r2,zero,_from_thread_not_change
 
 _from_thread_change:
@@ -222,9 +222,9 @@ _from_thread_change:
     addi ea,ea,-4
     stw ea,%gprel(rt_current_thread_entry)(gp)
 
-    /* set rt_thread_switch_interrput_flag to 1 */
+    /* set rt_thread_switch_interrupt_flag to 1 */
     movi r2, 1
-    stw r2,%gprel(rt_thread_switch_interrput_flag)(gp)
+    stw r2,%gprel(rt_thread_switch_interrupt_flag)(gp)
 
     /* update rt_interrupt_from_thread */
     stw r4,%gprel(rt_interrupt_from_thread)(gp)

libcpu/nios/nios_ii/interrupt.c

@@ -16,7 +16,7 @@
 
 /* exception and interrupt handler table */
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
-rt_uint32_t rt_thread_switch_interrput_flag;
+rt_uint32_t rt_thread_switch_interrupt_flag;
 rt_uint32_t rt_current_thread_entry;
 
 /*@}*/

libcpu/nios/nios_ii/vector.S

@@ -10,13 +10,13 @@
         /* get exception back */
         ldw ea, 72(sp)
 
-        /* if(rt_thread_switch_interrput_flag == 0) goto no_need_context */
-        ldw r4,%gprel(rt_thread_switch_interrput_flag)(gp)
+        /* if(rt_thread_switch_interrupt_flag == 0) goto no_need_context */
+        ldw r4,%gprel(rt_thread_switch_interrupt_flag)(gp)
         beq r4,zero,no_need_context
 
 need_context:
         movia ea, rt_hw_context_switch_interrupt_do
-        /* disable interrput */
+        /* disable interrupt */
         mov r5, zero
 
 no_need_context: