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-rw-r--r--linux-user/syscall.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d4497dec5d..8047bf3aac 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5872,17 +5872,26 @@ static const StructEntry struct_termios_def = {
 };
 
 static bitmask_transtbl mmap_flags_tbl[] = {
-	{ TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
-	{ TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
-	{ TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
-	{ TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
-	{ TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
-	{ TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
-	{ TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
-	{ TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
-        { TARGET_MAP_NORESERVE, TARGET_MAP_NORESERVE, MAP_NORESERVE,
-          MAP_NORESERVE },
-	{ 0, 0, 0, 0 }
+    { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
+    { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
+    { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
+    { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS,
+      MAP_ANONYMOUS, MAP_ANONYMOUS },
+    { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN,
+      MAP_GROWSDOWN, MAP_GROWSDOWN },
+    { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE,
+      MAP_DENYWRITE, MAP_DENYWRITE },
+    { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE,
+      MAP_EXECUTABLE, MAP_EXECUTABLE },
+    { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
+    { TARGET_MAP_NORESERVE, TARGET_MAP_NORESERVE,
+      MAP_NORESERVE, MAP_NORESERVE },
+    { TARGET_MAP_HUGETLB, TARGET_MAP_HUGETLB, MAP_HUGETLB, MAP_HUGETLB },
+    /* MAP_STACK had been ignored by the kernel for quite some time.
+       Recognize it for the target insofar as we do not want to pass
+       it through to the host.  */
+    { TARGET_MAP_STACK, TARGET_MAP_STACK, 0, 0 },
+    { 0, 0, 0, 0 }
 };
 
 #if defined(TARGET_I386)