[runtime] Enable unwind_backtrace on ARM/linux (#4230)

diff --git a/mono/mini/mini-arm.h b/mono/mini/mini-arm.h
index cd3ac2ca8b015b70e76cd044c85194b269948ffe..28678638b6c0e46c3592214e34b8093e399f4d39 100644 (file)
--- a/mono/mini/mini-arm.h
+++ b/mono/mini/mini-arm.h
@@ -351,7 +351,7 @@ typedef struct MonoCompileArch {
 #define MONO_ARCH_HAVE_PATCH_CODE_NEW 1
 #define MONO_ARCH_HAVE_OP_GENERIC_CLASS_INIT 1
 
-#ifdef TARGET_WATCHOS
+#if defined(TARGET_WATCHOS) || (defined(__linux__) && !defined(TARGET_ANDROID))
 #define MONO_ARCH_DISABLE_HW_TRAPS 1
 #define MONO_ARCH_HAVE_UNWIND_BACKTRACE 1
 #endif