[RFC PATCH-for-10.1 05/19] qemu: Introduce target_long_bits()

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

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/qemu/target_info-impl.h | 3 +++
 include/qemu/target_info.h      | 2 ++
 target_info-stub.c              | 1 +
 target_info.c                   | 5 +++++
 4 files changed, 11 insertions(+)

diff --git a/include/qemu/target_info-impl.h b/include/qemu/target_info-impl.h
index 14566e4a913..8fa585f8138 100644
--- a/include/qemu/target_info-impl.h
+++ b/include/qemu/target_info-impl.h
@@ -27,6 +27,9 @@ struct BinaryTargetInfo {
     /* related to TARGET_BIG_ENDIAN definition */
     EndianMode endianness;
 
+    /* runtime equivalent of TARGET_LONG_BITS definition */
+    unsigned long_bits;
+
 };
 
 #endif
diff --git a/include/qemu/target_info.h b/include/qemu/target_info.h
index e84f16d1034..66c43b329cc 100644
--- a/include/qemu/target_info.h
+++ b/include/qemu/target_info.h
@@ -32,4 +32,6 @@ SysEmuTarget target_system_arch(void);
  */
 bool target_words_bigendian(void);
 
+unsigned target_long_bits(void);
+
 #endif
diff --git a/target_info-stub.c b/target_info-stub.c
index c1a15f5cc12..a5374caed6c 100644
--- a/target_info-stub.c
+++ b/target_info-stub.c
@@ -16,6 +16,7 @@ static const BinaryTargetInfo target_info_stub = {
     .name = TARGET_NAME,
     .system_arch = -1,
     .endianness = TARGET_BIG_ENDIAN ? ENDIAN_MODE_BIG : ENDIAN_MODE_LITTLE,
+    .long_bits = TARGET_LONG_BITS,
 };
 
 const BinaryTargetInfo *target_info(void)
diff --git a/target_info.c b/target_info.c
index 22796dda543..2fd32931e13 100644
--- a/target_info.c
+++ b/target_info.c
@@ -36,3 +36,8 @@ bool target_words_bigendian(void)
 {
     return target_info()->endianness == ENDIAN_MODE_BIG;
 }
+
+unsigned target_long_bits(void)
+{
+    return target_info()->long_bits;
+}
-- 
2.47.1