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[NFC] Move Pointer Authentication out from BETA state. #127

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Feb 25, 2022
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[NFC] Move Pointer Authentication out from BETA state. #127

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22 changes: 13 additions & 9 deletions aadwarf64/aadwarf64.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -179,12 +179,11 @@ The following support level definitions are used by the Arm ABI specifications:
The content of this specification is a draft, and Arm considers the
likelihood of future incompatible changes to be significant.

Content relating to SVE and Pointer Authentication should be considered as
having a **Beta** support level. This includes:
Content relating to SVE should be considered as having a **Beta** support level.
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as having Beta support level.

Remove the 'a'

This includes:

* DWARF register names marked as **Beta** in `DWARF register names`_
* Call frame instructions (`Call frame instructions`_)
* DWARF expression operations (`DWARF expression operations`_)
* Recommended expression of the vector types (`Vector types`_)

All other content in this document is at the **Release** quality level.

Expand Down Expand Up @@ -222,6 +221,9 @@ changes to the content of the document for that release.
| | | operations table columns switched |
| | | - Add Thread ID register numbers. |
+--------+-----------------------------+----------------------------------------+
| 2022Q1 | TBD | - Release of Pointer authentication. |
| | | |
+--------+-----------------------------+----------------------------------------+


References
Expand Down Expand Up @@ -372,7 +374,7 @@ integers.
+----------------+--------------------------+----------------------------------------------------+
| 33 | ELR_mode | The current mode exception link register |
+----------------+--------------------------+----------------------------------------------------+
| 34 | RA_SIGN_STATE (**Beta**) | Return address signed state pseudo-register |
| 34 | RA_SIGN_STATE | Return address signed state pseudo-register |
| | | (`Note 8`_) |
+----------------+--------------------------+----------------------------------------------------+
| 35 | TPIDRRO_ELO | EL0 Read-Only Software Thread ID register |
Expand Down Expand Up @@ -564,8 +566,8 @@ a CIE augmentation string.

.. _Call frame instructions:

Call frame instructions (**Beta**)
----------------------------------
Call frame instructions
-----------------------

This ABI defines one vendor call frame instruction
``DW_CFA_AARCH64_negate_ra_state``.
Expand All @@ -585,8 +587,8 @@ RA_SIGN_STATE pseudo-register. It does not take any operands.

.. _DWARF expression operations:

DWARF expression operations (**Beta**)
--------------------------------------
DWARF expression operations
---------------------------

This ABI defines one vendor DWARF expression operation
``DW_OP_AARCH64_operation``.
Expand Down Expand Up @@ -647,6 +649,8 @@ salt, and the result is pushed to the stack.
| Sign address with Generic key | ``0x4`` |
+-------------------------------------+---------+

.. _Vector types:

Vector types (**Beta**)
-----------------------

Expand Down