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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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4
FreeRTOS/Source/portable/Tasking/ARM_CM4F/port.c
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@ -94,7 +94,7 @@
/* Constants required to set up the initial stack. */
#define portINITIAL_XPSR ( 0x01000000 )
#define portINITIAL_EXEC_RETURN ( 0xfffffffd )
#define portINITIAL_EXC_RETURN ( 0xfffffffd )
/* Let the user override the pre-loading of the initial LR with the address of
prvTaskExitError() in case it messes up unwinding of the stack in the
@ -169,7 +169,7 @@ 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. */

4
FreeRTOS/Source/portable/Tasking/ARM_CM4F/port_asm.asm
View file

@ -90,14 +90,14 @@ _vector_14: .type func
;Save the new top of stack into the first member of the TCB.
str r0, [r2]
stmdb sp!, {r3}
stmdb sp!, {r0, r3}
ldr.w r0, =ulMaxSyscallInterruptPriorityConst
ldr r0, [r0]
msr basepri, r0
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]