[PAuthABI] Change DT_AARCH64_AUTH_RELR* to avoid conflict with DT_AAR…

…CH64_VARIANT_PCS We need to pick two odd numbers for DT_AARCH64_AUTH_RELRSZ and DT_AARCH64_AUTH_RELRENT. The recent DT_AARCH64_MEMTAG_* tags have occupied a few numbers. Let's use 0x70000011 to 0x70000013. The numbers are consecutive to be similar to DT_RELRSZ/DT_RELR/DT_RELRENT.
ARM-software · Aug 16, 2023 · 4ffc047 · 4ffc047
1 parent d281283
commit 4ffc047
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/pauthabielf64/pauthabielf64.rst b/pauthabielf64/pauthabielf64.rst
@@ -231,6 +231,9 @@ changes to the content of the document for that release.
   | 2021q3     | 1\ :sup:`st` November 2021  | Clarify the concepts of a default and alternate PAuth elf signing|
   |            |                             | schemes.                                                         |
   +------------+-----------------------------+------------------------------------------------------------------+
+  | 2023q3     | 16\ :sup:`st` August 2023   | Update tags in `Dynamic Sections`_ to avoid conflict with        |
+  |            |                             | DT_AARCH64_VARIANT_PCS.                                          |
+  +------------+-----------------------------+------------------------------------------------------------------+
 
 References
 ----------
@@ -741,11 +744,11 @@ The PAuth ABI adds the following processor-specific dynamic array tags.
   +----------------------------+------------+--------+------------+---------------+
   | Name                       | Value      | d\_un  | Executable | Shared Object |
   +============================+============+========+============+===============+
-  | DT\_AARCH64\_AUTH\_RELRSZ  | 0x70000005 | d\_val | optional   | optional      |
+  | DT\_AARCH64\_AUTH\_RELRSZ  | 0x70000011 | d\_val | optional   | optional      |
   +----------------------------+------------+--------+------------+---------------+
-  | DT\_AARCH64\_AUTH\_RELR    | 0x70000006 | d\_ptr | optional   | optional      |
+  | DT\_AARCH64\_AUTH\_RELR    | 0x70000012 | d\_ptr | optional   | optional      |
   +----------------------------+------------+--------+------------+---------------+
-  | DT\_AARCH64\_AUTH\_RELRENT | 0x70000007 | d\_val | optional   | optional      |
+  | DT\_AARCH64\_AUTH\_RELRENT | 0x70000013 | d\_val | optional   | optional      |
   +----------------------------+------------+--------+------------+---------------+
 
 Description: