{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See Standby mode on page A8-810 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See Standby mode on page A8-810 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See Page A8-316 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See Page A8-808 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See Standby mode on page A8-810 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page A8-90 of the ARMv7 Architecture Reference Manual

Note that this is also available in the FPC RTL as ReadBarrier/WriteBarrier See: \source\rtl\arm\arm.inc

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page A8-92 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page A8-102 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-138 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-138 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-138 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~SetWay~~'''~~

! SetWay

| Set/Way/Level will be passed in r0

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~SetWay~~'''~~

! SetWay

| Set/Way/Level will be passed in r0

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~SetWay~~'''~~

! SetWay

| Set/Way/Level will be passed in r0

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page A8-102 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page B3-127 of the ARMv7 Architecture Reference Manual

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~OldStack~~'''~~

! OldStack

| The address to save the stack pointer to for the current thread (Passed in r0)

−

! ~~'''~~NewStack~~'''~~

! NewStack

| The address to restore the stack pointer from for the new thread (Passed in r1)

−

! ~~'''~~NewThread~~'''~~

! NewThread

| The handle of the new thread to switch to (Passed in r2)

−

! ~~'''~~Note~~'''~~

! Note

| At the point of the actual context switch (str sp/ldr sp) the thread stacks will look like this:

<br />(See: ARMv8ThreadSetupStack for additional information)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~OldStack~~'''~~

! OldStack

| The address to save the stack pointer to for the current thread (Passed in r0)

−

! ~~'''~~NewStack~~'''~~

! NewStack

| The address to restore the stack pointer from for the new thread (Passed in r1)

−

! ~~'''~~NewThread~~'''~~

! NewThread

| The handle of the new thread to switch to (Passed in r2)

−

! ~~'''~~Note~~'''~~

! Note

| At the point of the actual context switch (str sp/ldr sp) the thread stacks will look like this:

<br />(See: ARMv8ThreadSetupStack for additional information)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~OldStack~~'''~~

! OldStack

| The address to save the stack pointer to for the current thread (Passed in r0)

−

! ~~'''~~NewStack~~'''~~

! NewStack

| The address to restore the stack pointer from for the new thread (Passed in r1)

−

! ~~'''~~NewThread~~'''~~

! NewThread

| The handle of the new thread to switch to (Passed in r2)

−

! ~~'''~~Note~~'''~~

! Note

| At the point of the actual context switch (str sp/ldr sp) the thread stacks will look like this:

<br />(See: ARMv8ThreadSetupStack for additional information)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~OldStack~~'''~~

! OldStack

| The address to save the stack pointer to for the current thread (Passed in r0)

−

! ~~'''~~NewStack~~'''~~

! NewStack

| The address to restore the stack pointer from for the new thread (Passed in r1)

−

! ~~'''~~NewThread~~'''~~

! NewThread

| The handle of the new thread to switch to (Passed in r2)

−

! ~~'''~~Note~~'''~~

! Note

| At the point of the actual context switch (str sp/ldr sp) the thread stacks will look like this:

<br />(See: ARMv8ThreadSetupStack for additional information)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| See page ???

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

−

| ARM ~~arm~~ states that CLZ is supported for ARMv5 and above

| ARM states that CLZ is supported for ARMv5 and above

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

−

| ARM ~~arm~~ states that CLZ is supported for ARMv5 and above

| ARM states that CLZ is supported for ARMv5 and above

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Spin~~'''~~

! Spin

| Pointer to the Spin entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Return~~'''~~

! Return

−

| True if the mask would enable IRQ on restore, False if it would not

| True if the mask would enable IRQ on restore, False if it would not.

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Return~~'''~~

! Return

−

| True if the mask would enable FIQ on restore, False if it would not

| True if the mask would enable FIQ on restore, False if it would not.

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Note~~'''~~

! Note

| None documented

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Mutex~~'''~~

! Mutex

| Pointer to the Mutex entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Mutex~~'''~~

! Mutex

| Pointer to the Mutex entry to lock (Passed in R0)

−

! ~~'''~~Return~~'''~~

! Return

| ERROR_SUCCESS if completed or another error code on failure (Returned in R0)

{| class="wikitable" style="font-size: 14px; background: white;"

−

! ~~'''~~Mutex~~'''~~

! Mutex

| Pointer to the Mutex entry to try to lock (Passed in R0)

Exception encountered, of type "Error"