[PATCH-for-10.1 RESEND v8 4/8] qemu/target-info: Add target_endian_mode()

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

target_endian_mode() returns the default endianness (QAPI type)
of a target.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/qemu/target-info-impl.h | 2 ++
 include/qemu/target-info-qapi.h | 8 ++++++++
 target-info-stub.c              | 1 +
 target-info.c                   | 5 +++++
 4 files changed, 16 insertions(+)

diff --git a/include/qemu/target-info-impl.h b/include/qemu/target-info-impl.h
index a8b34d150ab..17887f64e26 100644
--- a/include/qemu/target-info-impl.h
+++ b/include/qemu/target-info-impl.h
@@ -22,6 +22,8 @@ typedef struct TargetInfo {
     const char *cpu_type;
     /* QOM typename machines for this binary must implement */
     const char *machine_typename;
+    /* related to TARGET_BIG_ENDIAN definition */
+    EndianMode endianness;
 } TargetInfo;
 
 /**
diff --git a/include/qemu/target-info-qapi.h b/include/qemu/target-info-qapi.h
index a337c867bfb..d5ce0523238 100644
--- a/include/qemu/target-info-qapi.h
+++ b/include/qemu/target-info-qapi.h
@@ -9,6 +9,7 @@
 #ifndef QEMU_TARGET_INFO_EXTRA_H
 #define QEMU_TARGET_INFO_EXTRA_H
 
+#include "qapi/qapi-types-common.h"
 #include "qapi/qapi-types-machine.h"
 
 /**
@@ -18,4 +19,11 @@
  */
 SysEmuTarget target_arch(void);
 
+/**
+ * target_endian_mode:
+ *
+ * Returns: QAPI EndianMode enum (e.g. ENDIAN_MODE_LITTLE).
+ */
+EndianMode target_endian_mode(void);
+
 #endif
diff --git a/target-info-stub.c b/target-info-stub.c
index 2e4407ff04b..ca0caa3686c 100644
--- a/target-info-stub.c
+++ b/target-info-stub.c
@@ -18,6 +18,7 @@ static const TargetInfo target_info_stub = {
     .long_bits = TARGET_LONG_BITS,
     .cpu_type = CPU_RESOLVING_TYPE,
     .machine_typename = TYPE_MACHINE,
+    .endianness = TARGET_BIG_ENDIAN ? ENDIAN_MODE_BIG : ENDIAN_MODE_LITTLE,
 };
 
 const TargetInfo *target_info(void)
diff --git a/target-info.c b/target-info.c
index 8e29553b4ef..a756c0714c4 100644
--- a/target-info.c
+++ b/target-info.c
@@ -42,3 +42,8 @@ const char *target_machine_typename(void)
 {
     return target_info()->machine_typename;
 }
+
+EndianMode target_endian_mode(void)
+{
+    return target_info()->endianness;
+}
-- 
2.49.0