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[aaelf64] Fix PAuthABI relocation details. #254

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Aug 21, 2024
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[aaelf64] Fix PAuthABI relocation details. #254

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8 changes: 3 additions & 5 deletions aaelf64/aaelf64.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1702,7 +1702,7 @@ For details on the relocations and operations see `PAUTHABIELF64`_.
+------------+------------+---------------------------------+----------------------------------+-----------------------------------------------------+
| ELF64 Code | ELF32 Code | Name | Operation | Comment |
+============+============+=================================+==================================+=====================================================+
| 580 | \- | R\_<CLS\_AUTH\_ABS64 | PAUTH(S+A) | See `PAUTHABIELF64`_ |
| 580 | \- | R\_<CLS>\_AUTH\_ABS64 | PAUTH(S+A) | See `PAUTHABIELF64`_ |
+------------+------------+---------------------------------+----------------------------------+-----------------------------------------------------+

Dynamic relocations
Expand All @@ -1721,7 +1721,7 @@ The dynamic relocations for those execution environments that support only a lim
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
| \- | 1 | R\_<CLS>\_ABS32 | S + A | See note below. |
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
| 580 | \- | R\_<CLS\_AUTH\_ABS64 | PAUTH(S + A) | See note below. |
| 580 | \- | R\_<CLS>\_AUTH\_ABS64 | SIGN(S + A, SCHEMA(\*P)) | See note below. |
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
| 1024 | 180 | R\_<CLS>\_COPY | | See note below. |
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
Expand All @@ -1745,8 +1745,6 @@ The dynamic relocations for those execution environments that support only a lim
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
| 1032 | 188 | R\_<CLS>\_IRELATIVE | Indirect(Delta(S) + A) | See note below. |
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
| 1040 | \- | R\_<CLS>\_AUTH\_ABS64 | SIGN(S + A, SCHEMA(\*P)) | See note below. |
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+
| 1041 | \- | R\_<CLS>\_AUTH\_RELATIVE | SIGN(DELTA(S) + A, SCHEMA(\*P)) | See note below. |
+------------+------------+--------------------------+---------------------------------+-------------------------------------------+

Expand Down Expand Up @@ -1780,7 +1778,7 @@ Relocations ``R_AARCH64_TLS_DTPREL``, ``R_AARCH64_TLS_DTPMOD`` and ``R_AARCH64_T

It is implementation defined whether ``R_<CLS>_TLS_IMPDEF1`` implements ``R_<CLS>_TLS_DTPREL`` and ``R_<CLS>_TLS_IMPDEF2`` implements ``R_<CLS>_TLS_DTPMOD`` or whether ``R_<CLS>_TLS_IMPDEF1`` implements ``R_<CLS>_TLS_DTPMOD`` and ``R_<CLS>_TLS_IMPDEF2`` implements ``R_<CLS>_TLS_DTPREL``; a platform must document its choice\ [#aaelf64-f1]_.

``R\_<CLS\_AUTH\_ABS64``, ``R\_<CLS>\_AUTH\_ABS64`` and ``R\_<CLS>\_AUTH\_RELATIVE`` are part of the PAuth ABI Extension. For details on the relocations and operations see `PAUTHABIELF64`_.
``R\_<CLS>\_AUTH\_ABS64`` and ``R\_<CLS>\_AUTH\_RELATIVE`` are part of the PAuth ABI Extension. For details on the relocations and operations see `PAUTHABIELF64`_. Note that ``R\_<CLS>\_AUTH\_ABS64`` is both a static and a dynamic relocation.

Private and platform-specific relocations
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Expand Down
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