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Correct long time mis-spelled portINITIAL_EXEC_RETURN to portINITIAL_EXC_RETURN

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This commit is contained in:
Richard Barry 2017-05-30 00:36:09 +00:00
parent 3f74cd483b
commit 6eea3d8d4b
16 changed files with 68 additions and 68 deletions
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20
FreeRTOS/Source/portable/RVDS/ARM_CM7/r0p1/port.c
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@ -136,7 +136,7 @@ is defined. */
/* Constants required to set up the initial stack. */
#define portINITIAL_XPSR ( 0x01000000 )
#define portINITIAL_EXEC_RETURN ( 0xfffffffd )
#define portINITIAL_EXC_RETURN ( 0xfffffffd )
/* The systick is a 24-bit counter. */
#define portMAX_24_BIT_NUMBER ( 0xffffffUL )
@ -246,7 +246,7 @@ StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t px
/* A save method is being used that requires each task to maintain its
own exec return value. */
pxTopOfStack--;
*pxTopOfStack = portINITIAL_EXEC_RETURN;
*pxTopOfStack = portINITIAL_EXC_RETURN;
pxTopOfStack -= 8; /* R11, R10, R9, R8, R7, R6, R5 and R4. */
@ -487,7 +487,7 @@ __asm void xPortPendSVHandler( void )
/* Save the new top of stack into the first member of the TCB. */
str r0, [r2]
stmdb sp!, {r3}
stmdb sp!, {r0, r3}
mov r0, #configMAX_SYSCALL_INTERRUPT_PRIORITY
cpsid i
msr basepri, r0
@ -497,7 +497,7 @@ __asm void xPortPendSVHandler( void )
bl vTaskSwitchContext
mov r0, #0
msr basepri, r0
ldmia sp!, {r3}
ldmia sp!, {r0, r3}
/* The first item in pxCurrentTCB is the task top of stack. */
ldr r1, [r3]
@ -641,13 +641,13 @@ void xPortSysTickHandler( void )
__disable_irq();
__dsb( portSY_FULL_READ_WRITE );
__isb( portSY_FULL_READ_WRITE );
/* Disable the SysTick clock without reading the
/* Disable the SysTick clock without reading the
portNVIC_SYSTICK_CTRL_REG register to ensure the
portNVIC_SYSTICK_COUNT_FLAG_BIT is not cleared if it is set. Again,
the time the SysTick is stopped for is accounted for as best it can
be, but using the tickless mode will inevitably result in some tiny
drift of the time maintained by the kernel with respect to calendar
portNVIC_SYSTICK_COUNT_FLAG_BIT is not cleared if it is set. Again,
the time the SysTick is stopped for is accounted for as best it can
be, but using the tickless mode will inevitably result in some tiny
drift of the time maintained by the kernel with respect to calendar
time*/
portNVIC_SYSTICK_CTRL_REG = ( portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT );