Re: [PATCH v1 2/4] aarch64: add minimal support for GCS build attributes

2024-10-16 Thread Matthieu Longo
On 2024-10-08 18:42, Richard Sandiford wrote: Since this is an RFC, it would probably be more helpful to get review comments about the design or the adherence to the spec. I'll need to look into things a bit more for that, though, so I'm afraid the below is more implementation trivia. Matthieu

Re: [PATCH v1 2/4] aarch64: add minimal support for GCS build attributes

2024-10-08 Thread Richard Sandiford
Since this is an RFC, it would probably be more helpful to get review comments about the design or the adherence to the spec. I'll need to look into things a bit more for that, though, so I'm afraid the below is more implementation trivia. Matthieu Longo writes: > [...] > diff --git a/gcc/config

[PATCH v1 2/4] aarch64: add minimal support for GCS build attributes

2024-09-27 Thread Matthieu Longo
From: Srinath Parvathaneni GCS (Guarded Control Stack, an Armv9.4-a extension) requires some caution at runtime. The runtime linker needs to reason about the compatibility of a set of relocable object files that might not have been compiled with the same compiler. Up until now, GNU properties are