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-rw-r--r--linux-user/qemu.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 8f938b8105..be67391ba4 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -670,6 +670,22 @@ static inline int is_error(abi_long ret)
return (abi_ulong)ret >= (abi_ulong)(-4096);
}
+#if TARGET_ABI_BITS == 32
+static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
+{
+#ifdef TARGET_WORDS_BIGENDIAN
+ return ((uint64_t)word0 << 32) | word1;
+#else
+ return ((uint64_t)word1 << 32) | word0;
+#endif
+}
+#else /* TARGET_ABI_BITS == 32 */
+static inline uint64_t target_offset64(uint64_t word0, uint64_t word1)
+{
+ return word0;
+}
+#endif /* TARGET_ABI_BITS != 32 */
+
/**
* preexit_cleanup: housekeeping before the guest exits
*