[llvm] 1a1927a - [lldb] Add release note about ELF `thread siginfo` and negative SI Codes. (#141631)

[via llvm-commits]

Author: Jacob Lalonde
Date: 2025-05-30T09:15:16-07:00
New Revision: 1a1927abd3c6c7b45b036ca1f06f1ca0421ef68e

URL: https://github.com/llvm/llvm-project/commit/1a1927abd3c6c7b45b036ca1f06f1ca0421ef68e
DIFF: https://github.com/llvm/llvm-project/commit/1a1927abd3c6c7b45b036ca1f06f1ca0421ef68e.diff

LOG: [lldb] Add release note about ELF `thread siginfo` and negative SI Codes. (#141631)

Adding a release note about adding `thread siginfo` support to
`ThreadELFCore` and expanding Linux signals to understand user space
signals.

Added: 
    

Modified: 
    llvm/docs/ReleaseNotes.md

Removed: 
    


################################################################################
diff  --git a/llvm/docs/ReleaseNotes.md b/llvm/docs/ReleaseNotes.md
index d69000d639db4..10efc889fcc7f 100644
--- a/llvm/docs/ReleaseNotes.md
+++ b/llvm/docs/ReleaseNotes.md
@@ -281,6 +281,12 @@ Changes to LLDB
   When using reverse execution, `process continue --forward` returns to the
   forward execution.
 * LLDB now supports RISC-V 32-bit ELF core files.
+* LLDB now supports siginfo descriptions for Linux user-space signals. User space
+  signals will now have descriptions describing the method and sender.
+  ```
+    stop reason = SIGSEGV: sent by tkill system call (sender pid=649752, uid=2667987)
+  ```
+* ELF Cores can now have their siginfo structures inspected using `thread siginfo`.
 
 ### Changes to lldb-dap