[RFC v14 17/80] target/arm: tcg: add stubs for some helpers for non-tcg builds

[Claudio Fontana]

this first armv7m one should go away with proper
configuration changes (only enabling possible boards for KVM).

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/tcg-stubs.c | 16 ++++++++++++++++
 target/arm/tcg/meson.build |  3 +++
 2 files changed, 19 insertions(+)
 create mode 100644 target/arm/tcg/tcg-stubs.c

diff --git a/target/arm/tcg/tcg-stubs.c b/target/arm/tcg/tcg-stubs.c
new file mode 100644
index 0000000000..14220d59a1
--- /dev/null
+++ b/target/arm/tcg/tcg-stubs.c
@@ -0,0 +1,16 @@
+/*
+ * QEMU ARM stubs for some TCG helper functions
+ *
+ * Copyright 2021 SUSE LLC
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+
+void write_v7m_exception(CPUARMState *env, uint32_t new_exc)
+{
+    g_assert_not_reached();
+}
diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
index 21d44404f3..8e1885a72f 100644
--- a/target/arm/tcg/meson.build
+++ b/target/arm/tcg/meson.build
@@ -27,6 +27,9 @@ arm_ss.add(when: 'CONFIG_TCG', if_true: files(
   'vfp_helper.c',
   'crypto_helper.c',
   'debug_helper.c',
+
+), if_false: files(
+  'tcg-stubs.c',
 ))
 
 arm_ss.add(when: ['TARGET_AARCH64','CONFIG_TCG'], if_true: files(
-- 
2.26.2