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[AAPCS64] Clarify that calling a function outside of the requirements of the ZA lazy saving scheme is undefined behaviour

aapcs64

Status: Open.

#384 In ARM-software/abi-aa;

· smithp35 opened on Mar 19, 2026

[AAPCS64] AAPCS64 should specify minimal requirements for setjmp and longjmp for memory tagging

Status: Open.

#383 In ARM-software/abi-aa;

· yury-khrustalev opened on Mar 17, 2026

[SYSVABI] Describe implementation details for memory tagging

Status: Open.

#382 In ARM-software/abi-aa;

· yury-khrustalev opened on Mar 17, 2026

[MemtagABI] Clarify scope and status of the document

Status: Open.

#381 In ARM-software/abi-aa;

· yury-khrustalev opened on Mar 17, 2026

Improve README for DWARF (aadwarf32, aadwarf64, aadwarf64-morello)

Status: Open.

#379 In ARM-software/abi-aa;

· sivan-shani opened on Mar 11, 2026

Describe limitations of floating point atomics

atomicsabi64

Status: Open.

#376 In ARM-software/abi-aa;

· smithp35 opened on Mar 6, 2026

Move atomics ABI from Alpha to Beta, excluding floating point atomics

atomicsabi64

Status: Open.

#375 In ARM-software/abi-aa;

· smithp35 opened on Mar 6, 2026

Remove ILP32 from AArch64 documents, replacemed with referall to previous releases for ILP32 content

aaelf64Issue affects ELF for the Arm ArchitectureIssue affects ELF for the Arm Architecture

aapcs64

Status: Open.

#369 In ARM-software/abi-aa;

· smithp35 opened on Feb 24, 2026

[sysvabi64] Define a mechanism to separate requirements from guidance/explanation

sysvabi64

Status: Open.

#367 In ARM-software/abi-aa;

· smithp35 opened on Feb 19, 2026

aaelf64 is unclear about state of pauth relocations

aaelf64Issue affects ELF for the Arm ArchitectureIssue affects ELF for the Arm Architecture

Status: Open.

#354 In ARM-software/abi-aa;

· richlowe opened on Sep 22, 2025

Was any form of compact unwind information considered for AArch64?

Status: Open.

#344 In ARM-software/abi-aa;

· smeenai opened on Aug 11, 2025

Add condition to prevent partial application of paired AArch64 linker instruction sequence optimizations to same symbol.

aaelf64Issue affects ELF for the Arm ArchitectureIssue affects ELF for the Arm Architecture

Status: Open.

#328 In ARM-software/abi-aa;

· smithp35 opened on May 6, 2025