On 6/7/23 09:47, Yeqi Fu wrote:
+ /* One unknown opcode for native call */
+#if defined(CONFIG_USER_ONLY) && defined(CONFIG_USER_NATIVE_CALL)
+ case 0x1ff:
+ uint16_t sig = x86_lduw_code(env, s);
+ switch (sig) {
+ case NATIVE_MEMCPY:
+ gen_helper_native_memcpy(cpu_env);
+ break;
+ case NATIVE_MEMSET:
+ gen_helper_native_memset(cpu_env);
+ break;
+ case NATIVE_MEMCMP:
+ gen_helper_native_memcmp(cpu_env);
+ break;
+ default:
+ goto unknown_op;
+ }
+ break;
+#endif
This bit of code must be protected by native_calls_enabled() or some such, as we do with
semihosting_enabled().
Which means that patch 6 should come before this, so that native_calls_enabled() can be
true if and only if "-native-bypass" is given.
r~
