From eb6acf02ad2cba4c0603c2a9d87508f942709945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Orhun=20Parmaks=C4=B1z?= <orhunparmaksiz@gmail.com>
Date: Sat, 14 Sep 2024 11:05:22 +0300
Subject: [PATCH] Support getregs() for aarch64-unknown-linux-musl

---
 changelog/2502.added.md |  1 +
 src/sys/ptrace/linux.rs | 12 ++++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)
 create mode 100644 changelog/2502.added.md

diff --git a/changelog/2502.added.md b/changelog/2502.added.md
new file mode 100644
index 0000000000..ec639752ee
--- /dev/null
+++ b/changelog/2502.added.md
@@ -0,0 +1 @@
+Add `getregset()` for Linux/musl/aarch64
diff --git a/src/sys/ptrace/linux.rs b/src/sys/ptrace/linux.rs
index 8abaf4d71b..ea842d4ea0 100644
--- a/src/sys/ptrace/linux.rs
+++ b/src/sys/ptrace/linux.rs
@@ -14,11 +14,10 @@ pub type AddressType = *mut ::libc::c_void;
     target_os = "linux",
     any(
         all(
-            target_arch = "x86_64",
+            any(target_arch = "x86_64", target_arch = "aarch64"),
             any(target_env = "gnu", target_env = "musl")
         ),
         all(target_arch = "x86", target_env = "gnu"),
-        all(target_arch = "aarch64", target_env = "gnu"),
         all(target_arch = "riscv64", target_env = "gnu"),
     ),
 ))]
@@ -334,8 +333,13 @@ pub fn getregs(pid: Pid) -> Result<user_regs_struct> {
 /// [ptrace(2)]: https://www.man7.org/linux/man-pages/man2/ptrace.2.html
 #[cfg(all(
     target_os = "linux",
-    target_env = "gnu",
-    any(target_arch = "aarch64", target_arch = "riscv64")
+    any(
+        all(
+            target_arch = "aarch64",
+            any(target_env = "gnu", target_env = "musl")
+        ),
+        all(target_arch = "riscv64", target_env = "gnu")
+    )
 ))]
 pub fn getregs(pid: Pid) -> Result<user_regs_struct> {
     getregset::<regset::NT_PRSTATUS>(pid)