--- js/src/jslock.h.orig	2011-03-31 21:08:36.000000000 +0200
+++ js/src/jslock.h	2023-04-08 23:58:21.185672131 +0200
@@ -58,7 +58,7 @@ JS_BEGIN_EXTERN_C
     (defined(_WIN64) && (defined(_M_AMD64) || defined(_M_X64))) ||            \
     (defined(__i386) && (defined(__GNUC__) || defined(__SUNPRO_CC))) ||       \
     (defined(__x86_64) && (defined(__GNUC__) || defined(__SUNPRO_CC))) ||     \
-    (defined(__sparc) && (defined(__GNUC__) || defined(__SUNPRO_CC))) ||      \
+    (defined(__sparc_v9__) && (defined(__GNUC__) || defined(__SUNPRO_CC))) ||      \
     defined(AIX) ||                                                           \
     defined(USE_ARM_KUSER)
 # define JS_HAS_NATIVE_COMPARE_AND_SWAP 1
--- js/src/jslock.cpp.orig	2011-03-31 21:08:36.000000000 +0200
+++ js/src/jslock.cpp	2023-04-08 23:58:14.134650467 +0200
@@ -158,7 +158,7 @@ NativeCompareAndSwap(volatile jsword *w,
     return (int)res;
 }
 
-#elif defined(__sparc)
+#elif defined(__sparc_v9__)
 #if defined(__GNUC__)
 
 static JS_ALWAYS_INLINE int