w^x fix for dragonfly, openbsd and netbsd

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -211,7 +211,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ArmDynarmic32::MakeJit(Common::PageTable* pa
     config.enable_cycle_counting = !m_uses_wall_clock;
 
     // Code cache size
-#if defined(ARCHITECTURE_arm64) || defined(__sun__) || defined(__NetBSD__)
+#if defined(ARCHITECTURE_arm64) || defined(__sun__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
     config.code_cache_size = std::uint32_t(128_MiB);
 #else
     config.code_cache_size = std::uint32_t(512_MiB);

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -270,7 +270,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ArmDynarmic64::MakeJit(Common::PageTable* pa
     config.enable_cycle_counting = !m_uses_wall_clock;
 
     // Code cache size
-#if defined(ARCHITECTURE_arm64) || defined(__sun__) || defined(__NetBSD__)
+#if defined(ARCHITECTURE_arm64) || defined(__sun__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
     config.code_cache_size = std::uint32_t(128_MiB);
 #else
     config.code_cache_size = std::uint32_t(512_MiB);

src/dynarmic/CMakeLists.txt

@@ -18,7 +18,11 @@ endif()
 # Dynarmic project options
 option(DYNARMIC_ENABLE_CPU_FEATURE_DETECTION "Turning this off causes dynarmic to assume the host CPU doesn't support anything later than SSE3" ON)
 
-option(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT "Enables support for systems that require W^X" ${PLATFORM_OPENBSD})
+set(HAS_NO_EXECUTE_POLICY OFF)
+if (PLATFORM_OPENBSD OR PLATFORM_DRAGONFLY OR PLATFORM_NETBSD)
+    set(HAS_NO_EXECUTE_POLICY ON)
+endif()
+option(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT "Enables support for systems that require W^X" ${HAS_NO_EXECUTE_POLICY})
 
 option(DYNARMIC_IGNORE_ASSERTS "Ignore asserts" OFF)
 option(DYNARMIC_TESTS_USE_UNICORN "Enable fuzzing tests against unicorn" OFF)