2 files changed, 5 insertions, 4 deletions
diff --git a/library/std/src/personality/dwarf/eh.rs b/library/std/src/personality/dwarf/eh.rs
index 27b50c13b..a783e1870 100644
--- a/library/std/src/personality/dwarf/eh.rs
+++ b/library/std/src/personality/dwarf/eh.rs
@@ -13,6 +13,7 @@
 
 use super::DwarfReader;
 use core::mem;
+use core::ptr;
 
 pub const DW_EH_PE_omit: u8 = 0xFF;
 pub const DW_EH_PE_absptr: u8 = 0x00;
@@ -151,7 +152,7 @@ unsafe fn read_encoded_pointer(
 
     // DW_EH_PE_aligned implies it's an absolute pointer value
     if encoding == DW_EH_PE_aligned {
-        reader.ptr = round_up(reader.ptr as usize, mem::size_of::<usize>())? as *const u8;
+        reader.ptr = reader.ptr.with_addr(round_up(reader.ptr.addr(), mem::size_of::<usize>())?);
         return Ok(reader.read::<usize>());
     }
 
@@ -171,7 +172,7 @@ unsafe fn read_encoded_pointer(
     result += match encoding & 0x70 {
         DW_EH_PE_absptr => 0,
         // relative to address of the encoded value, despite the name
-        DW_EH_PE_pcrel => reader.ptr as usize,
+        DW_EH_PE_pcrel => reader.ptr.expose_addr(),
         DW_EH_PE_funcrel => {
             if context.func_start == 0 {
                 return Err(());
@@ -184,7 +185,7 @@ unsafe fn read_encoded_pointer(
     };
 
     if encoding & DW_EH_PE_indirect != 0 {
-        result = *(result as *const usize);
+        result = *ptr::from_exposed_addr::<usize>(result);
     }
 
     Ok(result)
diff --git a/library/std/src/personality/gcc.rs b/library/std/src/personality/gcc.rs
index 7f0b0439c..5fc1b91a1 100644
--- a/library/std/src/personality/gcc.rs
+++ b/library/std/src/personality/gcc.rs
@@ -219,7 +219,7 @@ cfg_if::cfg_if! {
         }
 
         cfg_if::cfg_if! {
-            if #[cfg(all(windows, target_arch = "x86_64", target_env = "gnu"))] {
+            if #[cfg(all(windows, any(target_arch = "aarch64", target_arch = "x86_64"), target_env = "gnu"))] {
                 // On x86_64 MinGW targets, the unwinding mechanism is SEH however the unwind
                 // handler data (aka LSDA) uses GCC-compatible encoding.
                 #[lang = "eh_personality"]