[RFC PATCH v3 13/14] qemu/target_info: Add target_aarch64() helper

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

Add a helper to distinct the binary is targetting
Aarch64 or not.

Start with a dump strcmp() implementation, leaving
room for future optimizations.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/qemu/target_info.h | 7 +++++++
 target_info.c              | 5 +++++
 2 files changed, 12 insertions(+)

diff --git a/include/qemu/target_info.h b/include/qemu/target_info.h
index c67b97d66f3..9b7575ce632 100644
--- a/include/qemu/target_info.h
+++ b/include/qemu/target_info.h
@@ -24,4 +24,11 @@ const char *target_name(void);
  */
 const char *target_machine_typename(void);
 
+/**
+ * target_aarch64:
+ *
+ * Returns whether the target architecture is Aarch64.
+ */
+bool target_aarch64(void);
+
 #endif
diff --git a/target_info.c b/target_info.c
index 1de4334ecc5..87dd1d51778 100644
--- a/target_info.c
+++ b/target_info.c
@@ -19,3 +19,8 @@ const char *target_machine_typename(void)
 {
     return target_info()->machine_typename;
 }
+
+bool target_aarch64(void)
+{
+    return !strcmp(target_name(), "aarch64");
+}
-- 
2.47.1