[PULL 28/30] stubs: split semihosting_get_target from system only stubs

["Alex Bennée" <alex.bennee@linaro.org>]

As we are about to have a common syscalls.c for gdbstub we need to
stub out one semihosting helper function for all targets.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230307170405.796822-1-alex.bennee@linaro.org>

diff --git a/stubs/semihost-all.c b/stubs/semihost-all.c
new file mode 100644
index 0000000000..a2a1fc9c6f
--- /dev/null
+++ b/stubs/semihost-all.c
@@ -0,0 +1,17 @@
+/*
+ * Semihosting Stubs for all targets
+ *
+ * Copyright (c) 2023 Linaro Ltd
+ *
+ * Stubs for all targets that don't actually do semihosting.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "semihosting/semihost.h"
+
+SemihostingTarget semihosting_get_target(void)
+{
+    return SEMIHOSTING_TARGET_AUTO;
+}
diff --git a/stubs/semihost.c b/stubs/semihost.c
index d65c9fd5dc..aad7a70353 100644
--- a/stubs/semihost.c
+++ b/stubs/semihost.c
@@ -28,11 +28,6 @@ bool semihosting_enabled(bool is_user)
     return false;
 }
 
-SemihostingTarget semihosting_get_target(void)
-{
-    return SEMIHOSTING_TARGET_AUTO;
-}
-
 /*
  * All the rest are empty subs. We could g_assert_not_reached() but
  * that adds extra weight to the final binary. Waste not want not.
diff --git a/stubs/meson.build b/stubs/meson.build
index 7657467a5d..b2b5956d97 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -61,4 +61,5 @@ if have_system
 else
   stub_ss.add(files('qdev.c'))
 endif
+stub_ss.add(files('semihost-all.c'))
 stub_ss.add(when: 'CONFIG_VFIO_USER_SERVER', if_false: files('vfio-user-obj.c'))
-- 
2.39.2