Use naked_asm instead in naked functions

Cargo.lock

@@ -1,12 +1,12 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
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-version = "0.1.131"
+version = "0.1.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d18d2ba094b78965890b2912f45dc8cb6bb3aff315ef54755ec33223b6454502"
+checksum = "7925a77545f37a18e152a4aeaeb9a220309022067cafcfa2ecebe9ec55d36ccb"
 
 [[package]]
 name = "gimli"
@@ -21,21 +21,21 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.159"
+version = "0.2.162"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
+checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
 
 [[package]]
 name = "rustc-std-workspace-alloc"
-version = "1.0.0"
+version = "1.0.1"
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-checksum = "ff66d57013a5686e1917ed6a025d54dd591fcda71a41fe07edf4d16726aefa86"
+checksum = "f9d441c3b2ebf55cebf796bfdc265d67fa09db17b7bb6bd4be75c509e1e8fec3"
 
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+version = "1.0.1"
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-checksum = "1956f5517128a2b6f23ab2dadf1a976f4f5b27962e7724c2bf3d45e539ec098c"
+checksum = "aa9c45b374136f52f2d6311062c7146bff20fec063c3f5d46a410bd937746955"
 
 [[package]]
 name = "spin"

src/unwinder/arch/x86_64.rs

@@ -1,4 +1,4 @@
-use core::arch::asm;
+use core::arch::{asm, naked_asm};
 use core::fmt;
 use core::ops;
 use gimli::{Register, X86_64};
@@ -61,7 +61,7 @@ impl ops::IndexMut<gimli::Register> for Context {
 pub extern "C-unwind" fn save_context(f: extern "C" fn(&mut Context, *mut ()), ptr: *mut ()) {
     // No need to save caller-saved registers here.
     unsafe {
-        asm!(
+        naked_asm!(
             "
             sub rsp, 0x98
             mov [rsp + 0x18], rbx
@@ -88,8 +88,7 @@ pub extern "C-unwind" fn save_context(f: extern "C" fn(&mut Context, *mut ()), p
             call rax
             add rsp, 0x98
             ret
-            ",
-            options(noreturn)
+            "
         );
     }
 }