From: Andreas Färber <afaerber@suse.de>
Date: Sat, 6 Jul 2013 01:14:52 +0000 (+0200)
Subject: cpu: Introduce vaddr type
X-Git-Tag: v1.6.0-rc0~95^2~22
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=577f42c0e11a5bfb462ff3a217701cd5c4356fb4;p=thirdparty%2Fqemu.git

cpu: Introduce vaddr type

vaddr is to target_ulong what uintmax_t is to unsigned int.

Its purpose is to allow turning per-target functions with target_ulong
arguments into CPUClass hooks.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---

diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index dfd81a1d2f6..829fd4554f8 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -29,6 +29,18 @@
 
 typedef int (*WriteCoreDumpFunction)(void *buf, size_t size, void *opaque);
 
+/**
+ * vaddr:
+ * Type wide enough to contain any #target_ulong virtual address.
+ */
+typedef uint64_t vaddr;
+#define VADDR_PRId PRId64
+#define VADDR_PRIu PRIu64
+#define VADDR_PRIo PRIo64
+#define VADDR_PRIx PRIx64
+#define VADDR_PRIX PRIX64
+#define VADDR_MAX UINT64_MAX
+
 /**
  * SECTION:cpu
  * @section_id: QEMU-cpu