Bug 1657135 - compile the correct files for xptcall on arm64 macOS r=glandium,xpcom-reviewers,nika

These files will all compile, but things will break at runtime because the
convention for stack arguments is slightly different on Darwin.  We'll fix
that in the next patch or two.

Depends on D87004

Differential Revision: https://phabricator.services.mozilla.com/D87005

xpcom/reflect/xptcall/md/unix/moz.build

@@ -18,6 +18,11 @@ if CONFIG['OS_ARCH'] == 'Darwin':
         SOURCES += [
             'xptcinvoke_asm_x86_64_unix.S',
         ]
+    if CONFIG['CPU_ARCH'] == 'aarch64':
+        SOURCES += [
+            'xptcinvoke_asm_aarch64.S',
+            'xptcstubs_asm_aarch64.S',
+        ]
 
 if CONFIG['OS_ARCH'] == 'GNU':
     if CONFIG['CPU_ARCH'] == 'x86':
@@ -113,9 +118,9 @@ if CONFIG['OS_ARCH'] in ('Linux', 'FreeBSD', 'NetBSD', 'OpenBSD'):
     if CONFIG['CPU_ARCH'] == 'aarch64':
         SOURCES += [
             'xptcinvoke_aarch64.cpp',
-            'xptcinvoke_asm_aarch64.s',
+            'xptcinvoke_asm_aarch64.S',
             'xptcstubs_aarch64.cpp',
-            'xptcstubs_asm_aarch64.s',
+            'xptcstubs_asm_aarch64.S',
         ]
     if CONFIG['CPU_ARCH'] == 'mips64':
         SOURCES += [

xpcom/reflect/xptcall/md/unix/xptcinvoke_darwin.cpp

@@ -11,6 +11,8 @@
 #include "xptcinvoke_ppc_rhapsody.cpp"
 #elif defined(__arm__)
 #include "xptcinvoke_arm.cpp"
+#elif defined(__aarch64__)
+#include "xptcinvoke_aarch64.cpp"
 #else
 #error unknown cpu architecture
 #endif

xpcom/reflect/xptcall/md/unix/xptcstubs_darwin.cpp

@@ -11,6 +11,8 @@
 #include "xptcstubs_ppc_rhapsody.cpp"
 #elif defined(__arm__)
 #include "xptcstubs_arm.cpp"
+#elif defined(__aarch64__)
+#include "xptcstubs_aarch64.cpp"
 #else
 #error unknown cpu architecture
 #endif