Preparation for modifying the memory API to take size+sign+endianness
instead of just size.
Accelerator independent MemOp enum is extended by TCGMemOp enum.
Signed-off-by: Tony Nguyen <tony.ngu...@bt.com>
---
MAINTAINERS | 1 +
include/exec/memop.h | 27 +++++++++++++++++++++++++++
tcg/tcg.h | 15 +++++----------
3 files changed, 33 insertions(+), 10 deletions(-)
create mode 100644 include/exec/memop.h
diff --git a/MAINTAINERS b/MAINTAINERS
index cc9636b..3f148cd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1890,6 +1890,7 @@ M: Paolo Bonzini <pbonz...@redhat.com>
S: Supported
F: include/exec/ioport.h
F: ioport.c
+F: include/exec/memop.h
F: include/exec/memory.h
F: include/exec/ram_addr.h
F: memory.c
diff --git a/include/exec/memop.h b/include/exec/memop.h
new file mode 100644
index 0000000..43e99d7
--- /dev/null
+++ b/include/exec/memop.h
@@ -0,0 +1,27 @@
+/*
+ * Constants for memory operations
+ *
+ * Authors:
+ * Richard Henderson <r...@twiddle.net>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef MEMOP_H
+#define MEMOP_H
+
+typedef enum MemOp {
+ MO_8 = 0,
+ MO_16 = 1,
+ MO_32 = 2,
+ MO_64 = 3,
+ MO_SIZE = 3, /* Mask for the above. */
+
+ MO_SIGN = 4, /* Sign-extended, otherwise zero-extended. */
+
+ MO_BSWAP = 8, /* Host reverse endian. */
+} MemOp;
+
+#endif
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 63e9897..18b91fe 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -26,6 +26,7 @@
#define TCG_H
#include "cpu.h"
+#include "exec/memop.h"
#include "exec/tb-context.h"
#include "qemu/bitops.h"
#include "qemu/queue.h"
@@ -309,17 +310,11 @@ typedef enum TCGType {
#endif
} TCGType;
-/* Constants for qemu_ld and qemu_st for the Memory Operation field. */
+/*
+ * Extend MemOp with constants for qemu_ld and qemu_st for the Memory
+ * Operation field.
+ */
typedef enum TCGMemOp {
- MO_8 = 0,
- MO_16 = 1,
- MO_32 = 2,
- MO_64 = 3,
- MO_SIZE = 3, /* Mask for the above. */
-
- MO_SIGN = 4, /* Sign-extended, otherwise zero-extended. */
-
- MO_BSWAP = 8, /* Host reverse endian. */
#ifdef HOST_WORDS_BIGENDIAN
MO_LE = MO_BSWAP,
MO_BE = 0,
--
1.8.3.1
