Library support for aarch64-unknown-linux-pauthtest target by jchlanda · Pull Request #156548 · rust-lang/rust

jchlanda · 2026-05-13T14:16:43Z

This is a follow up to #155722, adding library support for the target.

jchlanda · 2026-05-13T14:17:48Z

The relevant change is only in the two most recent commits, the rest is from the target introduction PR.

jchlanda · 2026-05-18T13:19:24Z

@davidtwco, @folkertdev, @tgross35, @madsmtm FWI this is a follow up to #155722
This will have to be rebased once #155722 is merged.

rustbot · 2026-05-19T12:16:41Z

This PR modifies src/bootstrap/src/core/config.

If appropriate, please update CONFIG_CHANGE_HISTORY in src/bootstrap/src/utils/change_tracker.rs.

Some changes occurred in src/tools/compiletest

cc @jieyouxu

The GCC codegen subtree was changed

cc @antoyo, @GuillaumeGomez

compiletest directives have been modified. Please add or update docs for the
new or modified directive in src/doc/rustc-dev-guide/.

Some changes occurred in src/doc/rustc/src/platform-support

cc @Noratrieb

This PR modifies tests/auxiliary/minicore.rs.

cc @jieyouxu

These commits modify compiler targets.
(See the Target Tier Policy.)

rustbot · 2026-05-19T12:16:44Z

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Library support for aarch64-unknown-linux-pauthtest target This is a follow up to rust-lang#155722, adding library support for the target.

…uwer Rollup of 25 pull requests Successful merges: - #158871 (add relnotes for 1.97.0) - #158968 (stdarch subtree update) - #154445 (rustdoc: Represent `--output-format=json` coverage and ir differently) - #156370 (Reject linked dylib EII default overrides) - #157153 (allow `Allocator`s to be used as `#[global_allocator]`s) - #158495 (Rename HAS_CT_PROJECTION to HAS_CONST_ALIAS) - #158617 (allow mGCA const arguments to fall back to anon consts) - #158645 (Fix splat ICEs and ban it in closures) - #158655 (Fix coroutine MIR saved local remapping) - #158666 (Carry the `b_offset` inside `BackendRepr::ScalarPair`) - #158912 (Introduce new bootstrap config section for PGO configuration) - #158920 (Update wasm-component-ld to 0.5.26) - #158926 (wrapping_sh* methods: clarify underspecified reference) - #158927 (add core test run with `-Zforce-intrinsic-fallback`) - #158932 (Do not build the compiler when invoking `x perf compare`) - #158937 (Emit the emscripten entry point as `__main_argc_argv`) - #151379 (Stabilize `VecDeque::retain_back` from `truncate_front`) - #156548 ( Library support for aarch64-unknown-linux-pauthtest target) - #158307 (CI job for parallel frontend ui tests) - #158347 (Improve generic parameters handling for #[diagnostic::on_const]) - #158722 (delegation: do not always inherit `ConstArgHasType` predicates) - #158741 (Simplify `Option::into_flat_iter` signature) - #158807 (Add regression test for CString::clone_into unwind safety) - #158862 (Fix the span for parameter suggestion ) - #158883 (tests: fix enum-match.rs to handle LLVM 23)

Library support for aarch64-unknown-linux-pauthtest target This is a follow up to rust-lang#155722, adding library support for the target.

Rollup of 25 pull requests Successful merges: - #158871 (add relnotes for 1.97.0) - #158968 (stdarch subtree update) - #157690 (codegen_ssa: pack small const aggregates into immediate stores) - #158541 (Move `std::io::Write` to `core::io`) - #154445 (rustdoc: Represent `--output-format=json` coverage and ir differently) - #156370 (Reject linked dylib EII default overrides) - #157153 (allow `Allocator`s to be used as `#[global_allocator]`s) - #158495 (Rename HAS_CT_PROJECTION to HAS_CONST_ALIAS) - #158617 (allow mGCA const arguments to fall back to anon consts) - #158645 (Fix splat ICEs and ban it in closures) - #158655 (Fix coroutine MIR saved local remapping) - #158666 (Carry the `b_offset` inside `BackendRepr::ScalarPair`) - #158870 (std: merge the unix-like io::error modules into one file) - #158920 (Update wasm-component-ld to 0.5.26) - #158926 (wrapping_sh* methods: clarify underspecified reference) - #158927 (add core test run with `-Zforce-intrinsic-fallback`) - #158932 (Do not build the compiler when invoking `x perf compare`) - #158937 (Emit the emscripten entry point as `__main_argc_argv`) - #151379 (Stabilize `VecDeque::retain_back` from `truncate_front`) - #156144 (Better docs for PartialEq (includes macro rename)) - #156548 ( Library support for aarch64-unknown-linux-pauthtest target) - #158307 (CI job for parallel frontend ui tests) - #158347 (Improve generic parameters handling for #[diagnostic::on_const]) - #158722 (delegation: do not always inherit `ConstArgHasType` predicates) - #158741 (Simplify `Option::into_flat_iter` signature)

Library support for aarch64-unknown-linux-pauthtest target This is a follow up to rust-lang#155722, adding library support for the target.

Rollup of 23 pull requests Successful merges: - #158968 (stdarch subtree update) - #154445 (rustdoc: Represent `--output-format=json` coverage and ir differently) - #158495 (Rename HAS_CT_PROJECTION to HAS_CONST_ALIAS) - #158666 (Carry the `b_offset` inside `BackendRepr::ScalarPair`) - #158870 (std: merge the unix-like io::error modules into one file) - #158920 (Update wasm-component-ld to 0.5.26) - #158926 (wrapping_sh* methods: clarify underspecified reference) - #158927 (add core test run with `-Zforce-intrinsic-fallback`) - #158932 (Do not build the compiler when invoking `x perf compare`) - #158937 (Emit the emscripten entry point as `__main_argc_argv`) - #151379 (Stabilize `VecDeque::retain_back` from `truncate_front`) - #156144 (Better docs for PartialEq (includes macro rename)) - #156548 ( Library support for aarch64-unknown-linux-pauthtest target) - #157995 (`Vec::dedup_by` docs explicit function argument order) - #158307 (CI job for parallel frontend ui tests) - #158741 (Simplify `Option::into_flat_iter` signature) - #158807 (Add regression test for CString::clone_into unwind safety) - #158862 (Fix the span for parameter suggestion ) - #158894 (Make the ordering of non-terminal binds in ambiguity error messages deterministic) - #158902 (add codegen test for range length bound propagation) - #158913 (Update `browser-ui-test` version to `0.24.1`) - #158935 (std: support real fd methods on Emscripten) - #158978 (Add regression test for too-big by-value ABI args)

Rollup merge of #156548 - jchlanda:jakub/pac_lib, r=davidtwco Library support for aarch64-unknown-linux-pauthtest target This is a follow up to #155722, adding library support for the target.

Rollup of 23 pull requests Successful merges: - rust-lang/rust#158968 (stdarch subtree update) - rust-lang/rust#154445 (rustdoc: Represent `--output-format=json` coverage and ir differently) - rust-lang/rust#158495 (Rename HAS_CT_PROJECTION to HAS_CONST_ALIAS) - rust-lang/rust#158666 (Carry the `b_offset` inside `BackendRepr::ScalarPair`) - rust-lang/rust#158870 (std: merge the unix-like io::error modules into one file) - rust-lang/rust#158920 (Update wasm-component-ld to 0.5.26) - rust-lang/rust#158926 (wrapping_sh* methods: clarify underspecified reference) - rust-lang/rust#158927 (add core test run with `-Zforce-intrinsic-fallback`) - rust-lang/rust#158932 (Do not build the compiler when invoking `x perf compare`) - rust-lang/rust#158937 (Emit the emscripten entry point as `__main_argc_argv`) - rust-lang/rust#151379 (Stabilize `VecDeque::retain_back` from `truncate_front`) - rust-lang/rust#156144 (Better docs for PartialEq (includes macro rename)) - rust-lang/rust#156548 ( Library support for aarch64-unknown-linux-pauthtest target) - rust-lang/rust#157995 (`Vec::dedup_by` docs explicit function argument order) - rust-lang/rust#158307 (CI job for parallel frontend ui tests) - rust-lang/rust#158741 (Simplify `Option::into_flat_iter` signature) - rust-lang/rust#158807 (Add regression test for CString::clone_into unwind safety) - rust-lang/rust#158862 (Fix the span for parameter suggestion ) - rust-lang/rust#158894 (Make the ordering of non-terminal binds in ambiguity error messages deterministic) - rust-lang/rust#158902 (add codegen test for range length bound propagation) - rust-lang/rust#158913 (Update `browser-ui-test` version to `0.24.1`) - rust-lang/rust#158935 (std: support real fd methods on Emscripten) - rust-lang/rust#158978 (Add regression test for too-big by-value ABI args)

This was referenced May 13, 2026

Introduce aarch64-unknown-linux-pauthtest target #155722

Merged

AArch64 Pointer Authentication using aarch64-unknown-linux-pauthtest target on Linux ELF platforms rust-lang/rust-project-goals#618

Open

jchlanda marked this pull request as ready for review May 19, 2026 12:16

rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels May 19, 2026

rustbot assigned folkertdev May 19, 2026

jchlanda mentioned this pull request May 19, 2026

Pointer authentication config and user facing options #156712

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jchlanda force-pushed the jakub/pac_lib branch from 72ea191 to 0ae156a Compare May 26, 2026 14:11

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jchlanda mentioned this pull request May 27, 2026

Add support for aarch64-unknown-linux-pauthtest rust-lang/backtrace-rs#755

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jchlanda force-pushed the jakub/pac_lib branch from 0ae156a to 6f7739c Compare May 27, 2026 06:39

jchlanda mentioned this pull request Jun 1, 2026

Add support for AArch64 Pointer Authentication ABI in Rust #148640

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jchlanda force-pushed the jakub/pac_lib branch from 6f7739c to 50a986f Compare June 1, 2026 11:04

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jchlanda force-pushed the jakub/pac_lib branch from c4209ee to ded997e Compare June 1, 2026 12:08

rust-bors Bot removed the S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. label Jul 8, 2026

jchlanda mentioned this pull request Jul 8, 2026

Add support for aarch64-unknown-linux-pauthtest target rust-lang/cc-rs#1713

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JonathanBrouwer mentioned this pull request Jul 8, 2026

Rollup of 12 pull requests #158963

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JonathanBrouwer mentioned this pull request Jul 8, 2026

Rollup of 14 pull requests #158971

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JonathanBrouwer mentioned this pull request Jul 8, 2026

Rollup of 25 pull requests #158973

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JonathanBrouwer mentioned this pull request Jul 8, 2026

Rollup of 25 pull requests #158977

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jhpratt mentioned this pull request Jul 8, 2026

Rollup of 25 pull requests #158986

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This was referenced Jul 9, 2026

Rollup of 25 pull requests #158989

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Rollup of 23 pull requests #158991

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rust-bors Bot merged commit 16e2fb6 into rust-lang:main Jul 9, 2026
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rustbot added this to the 1.99.0 milestone Jul 9, 2026

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Library support for aarch64-unknown-linux-pauthtest target#156548

Library support for aarch64-unknown-linux-pauthtest target#156548
rust-bors[bot] merged 5 commits into
rust-lang:mainfrom
jchlanda:jakub/pac_lib

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jchlanda commented May 13, 2026 •

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