[PATCH v6 20/30] qemu/target_info: Add target_base_arm() helper

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Add a helper to check whether the target base architecture
is ARM (either 32-bit or 64-bit).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/qemu/target-info.h |  7 +++++++
 target-info.c              | 11 +++++++++++
 2 files changed, 18 insertions(+)

diff --git a/include/qemu/target-info.h b/include/qemu/target-info.h
index e8fbdf19d53..62359622232 100644
--- a/include/qemu/target-info.h
+++ b/include/qemu/target-info.h
@@ -50,6 +50,13 @@ const char *target_cpu_type(void);
  */
 bool target_big_endian(void);
 
+/**
+ * target_base_arm:
+ *
+ * Returns whether the target architecture is ARM or Aarch64.
+ */
+bool target_base_arm(void);
+
 /**
  * target_arm:
  *
diff --git a/target-info.c b/target-info.c
index 332198e40a2..f661b1af289 100644
--- a/target-info.c
+++ b/target-info.c
@@ -63,6 +63,17 @@ bool target_big_endian(void)
     return target_endian_mode() == ENDIAN_MODE_BIG;
 }
 
+bool target_base_arm(void)
+{
+    switch (target_arch()) {
+    case SYS_EMU_TARGET_ARM:
+    case SYS_EMU_TARGET_AARCH64:
+        return true;
+    default:
+        return false;
+    }
+}
+
 bool target_arm(void)
 {
     return target_arch() == SYS_EMU_TARGET_ARM;
-- 
2.51.0