len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-18 09:08:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Correct long time mis-spelled portINITIAL_EXEC_RETURN to portINITIAL_EXC_RETURN

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

22
FreeRTOS/Source/portable/MikroC/ARM_CM4F/port.c
View file

@ -120,7 +120,7 @@
/* 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 )
@ -257,7 +257,7 @@ 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. */
@ -483,16 +483,16 @@ void xPortPendSVHandler( void ) iv IVT_INT_PendSV ics ICS_OFF
str r0, [r2] /* Save the new top of stack into the first member of the TCB. */
stmdb sp!, (r3)
stmdb sp!, (r0, r3)
ldr r0, =_ucMaxSyscallInterruptPriority
ldr r1, [r0]
msr basepri, r1
dsb
isb
isb
bl _vTaskSwitchContext
mov r0, #0
msr basepri, r0
ldm sp!, (r3)
ldm sp!, (r0, r3)
ldr r1, [r3] /* The first item in pxCurrentTCB is the task top of stack. */
ldr r0, [r1]
@ -625,13 +625,13 @@ void xPortSysTickHandler( void ) iv IVT_INT_SysTick ics ICS_AUTO
__asm { "cpsid i" };
__asm { "dsb" };
__asm { "isb" };
/* 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 );