From d6b9c2f717b8217a2c964e8a04077b301571acb8 Mon Sep 17 00:00:00 2001
From: Steve Lau <stevelauc@outlook.com>
Date: Sun, 22 Sep 2024 22:07:27 +0800
Subject: [PATCH] fix: enable RegisterSet and RegisterSetValue for aarch64/musl

---
 src/sys/ptrace/linux.rs | 73 +++++++++++++++++++++++++++++++----------
 test/sys/test_ptrace.rs | 15 ++++++---
 2 files changed, 65 insertions(+), 23 deletions(-)

diff --git a/src/sys/ptrace/linux.rs b/src/sys/ptrace/linux.rs
index 762b337687..588631c6cd 100644
--- a/src/sys/ptrace/linux.rs
+++ b/src/sys/ptrace/linux.rs
@@ -173,13 +173,25 @@ libc_enum! {
 
 #[cfg(all(
     target_os = "linux",
-    target_env = "gnu",
     any(
-        target_arch = "x86_64",
-        target_arch = "x86",
-        target_arch = "aarch64",
-        target_arch = "riscv64",
-    )
+        all(
+            target_env = "gnu",
+            any(
+                target_arch = "x86_64",
+                target_arch = "x86",
+                target_arch = "aarch64",
+                target_arch = "riscv64",
+            )
+        )
+    ),
+    any(
+        all(
+            target_env = "musl",
+            any(
+                target_arch = "aarch64",
+            )
+        )
+    ),
 ))]
 libc_enum! {
     #[repr(i32)]
@@ -196,13 +208,25 @@ libc_enum! {
 
 #[cfg(all(
     target_os = "linux",
-    target_env = "gnu",
     any(
-        target_arch = "x86_64",
-        target_arch = "x86",
-        target_arch = "aarch64",
-        target_arch = "riscv64",
-    )
+        all(
+            target_env = "gnu",
+            any(
+                target_arch = "x86_64",
+                target_arch = "x86",
+                target_arch = "aarch64",
+                target_arch = "riscv64",
+            )
+        )
+    ),
+    any(
+        all(
+            target_env = "musl",
+            any(
+                target_arch = "aarch64",
+            )
+        )
+    ),
 ))]
 /// Represents register set areas, such as general-purpose registers or
 /// floating-point registers.
@@ -219,15 +243,28 @@ pub unsafe trait RegisterSet {
     type Regs;
 }
 
+
 #[cfg(all(
     target_os = "linux",
-    target_env = "gnu",
     any(
-        target_arch = "x86_64",
-        target_arch = "x86",
-        target_arch = "aarch64",
-        target_arch = "riscv64",
-    )
+        all(
+            target_env = "gnu",
+            any(
+                target_arch = "x86_64",
+                target_arch = "x86",
+                target_arch = "aarch64",
+                target_arch = "riscv64",
+            )
+        )
+    ),
+    any(
+        all(
+            target_env = "musl",
+            any(
+                target_arch = "aarch64",
+            )
+        )
+    ),
 ))]
 /// Register sets used in [`getregset`] and [`setregset`]
 pub mod regset {
diff --git a/test/sys/test_ptrace.rs b/test/sys/test_ptrace.rs
index 2e3e809ee8..5635346eac 100644
--- a/test/sys/test_ptrace.rs
+++ b/test/sys/test_ptrace.rs
@@ -179,12 +179,17 @@ fn test_ptrace_interrupt() {
 // ptrace::{setoptions, getregs} are only available in these platforms
 #[cfg(all(
     target_os = "linux",
-    target_env = "gnu",
     any(
-        target_arch = "x86_64",
-        target_arch = "x86",
-        target_arch = "aarch64",
-        target_arch = "riscv64",
+        all(
+            target_env = "gnu",
+            any(
+                target_arch = "x86_64",
+                target_arch = "x86",
+                target_arch = "aarch64",
+                target_arch = "riscv64"
+            )
+        ),
+        all(target_env = "musl", target_arch = "aarch64")
     )
 ))]
 #[test]