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authorRichard Henderson <richard.henderson@linaro.org>2021-03-22 12:24:25 +0100
committerRichard Henderson <richard.henderson@linaro.org>2021-03-23 19:36:36 -0600
commit27eb9d65ff5121ed11979dd57d9ec2b6c2315c01 (patch)
treec7f96b11ac0170f1a62d3389c7dee6810e3ceec3 /include/exec/cpu-all.h
parent6670d4d0e38249323df755a92ffdf04f2c6b7894 (diff)
downloadfocaccia-qemu-27eb9d65ff5121ed11979dd57d9ec2b6c2315c01.tar.gz
focaccia-qemu-27eb9d65ff5121ed11979dd57d9ec2b6c2315c01.zip
exec: Extract 'page-vary.h' header
In the next commit we will extract the generic code out of
page-vary.c, only keeping the target specific code. Both
files will use the same TargetPageBits structure, so make
its declaration in a shared header.

As the common header can not use target specific types,
use a uint64_t to hold the page mask value, and add a
cast back to target_long in the TARGET_PAGE_MASK definitions.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210322112427.4045204-3-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/exec/cpu-all.h')
-rw-r--r--include/exec/cpu-all.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 76443eb11d..b0a422c7b6 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -215,11 +215,7 @@ static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val
 /* page related stuff */
 
 #ifdef TARGET_PAGE_BITS_VARY
-typedef struct {
-    bool decided;
-    int bits;
-    target_long mask;
-} TargetPageBits;
+# include "exec/page-vary.h"
 #if defined(CONFIG_ATTRIBUTE_ALIAS) || !defined(IN_EXEC_VARY)
 extern const TargetPageBits target_page;
 #else
@@ -227,10 +223,11 @@ extern TargetPageBits target_page;
 #endif
 #ifdef CONFIG_DEBUG_TCG
 #define TARGET_PAGE_BITS   ({ assert(target_page.decided); target_page.bits; })
-#define TARGET_PAGE_MASK   ({ assert(target_page.decided); target_page.mask; })
+#define TARGET_PAGE_MASK   ({ assert(target_page.decided); \
+                              (target_long)target_page.mask; })
 #else
 #define TARGET_PAGE_BITS   target_page.bits
-#define TARGET_PAGE_MASK   target_page.mask
+#define TARGET_PAGE_MASK   ((target_long)target_page.mask)
 #endif
 #define TARGET_PAGE_SIZE   (-(int)TARGET_PAGE_MASK)
 #else