Add the missing defines and for TARGET_MAP_STACK and TARGET_MAP_HUGETLB
for alpha, mips, ppc and x86, and fix the mmap_flags translation table
to translate those flags between host and target architecture.
Signed-off-by: Helge Deller <del...@gmx.de>
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index cec8428..03ed370 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5875,6 +5875,8 @@ static bitmask_transtbl mmap_flags_tbl[] = {
{ TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
{ TARGET_MAP_NORESERVE, TARGET_MAP_NORESERVE, MAP_NORESERVE,
MAP_NORESERVE },
+ { TARGET_MAP_STACK, TARGET_MAP_STACK, MAP_STACK, MAP_STACK },
+ { TARGET_MAP_HUGETLB, TARGET_MAP_HUGETLB, MAP_HUGETLB, MAP_HUGETLB },
{ 0, 0, 0, 0 }
};
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index f356189..a516d77 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1346,6 +1346,8 @@ struct target_winsize {
#define TARGET_MAP_NORESERVE 0x0400 /* don't check for reservations
*/
#define TARGET_MAP_POPULATE 0x10000 /* populate (prefault)
pagetables */
#define TARGET_MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define TARGET_MAP_STACK 0x40000 /* give out an address that is
best suited for process/thread stacks */
+#define TARGET_MAP_HUGETLB 0x80000 /* create a huge page mapping */
#elif defined(TARGET_PPC)
#define TARGET_MAP_FIXED 0x10 /* Interpret addr exactly */
#define TARGET_MAP_ANONYMOUS 0x20 /* don't use a file */
@@ -1356,6 +1358,8 @@ struct target_winsize {
#define TARGET_MAP_NORESERVE 0x0040 /* don't check for reservations
*/
#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault)
pagetables */
#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define TARGET_MAP_STACK 0x20000 /* give out an address that is
best suited for process/thread stacks */
+#define TARGET_MAP_HUGETLB 0x40000 /* create a huge page mapping */
#elif defined(TARGET_ALPHA)
#define TARGET_MAP_ANONYMOUS 0x10 /* don't use a file */
#define TARGET_MAP_FIXED 0x100 /* Interpret addr exactly */
@@ -1366,6 +1370,8 @@ struct target_winsize {
#define TARGET_MAP_NORESERVE 0x10000 /* no check for reservations */
#define TARGET_MAP_POPULATE 0x20000 /* pop (prefault) pagetables */
#define TARGET_MAP_NONBLOCK 0x40000 /* do not block on IO */
+#define TARGET_MAP_STACK 0x80000 /* give out an address that is
best suited for process/thread stacks */
+#define TARGET_MAP_HUGETLB 0x100000 /* create a huge page mapping */
#elif defined(TARGET_HPPA)
#define TARGET_MAP_ANONYMOUS 0x10 /* don't use a file */
#define TARGET_MAP_FIXED 0x04 /* Interpret addr exactly */
@@ -1388,6 +1394,8 @@ struct target_winsize {
#define TARGET_MAP_NORESERVE 0x4000 /* don't check for reservations
*/
#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault)
pagetables */
#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define TARGET_MAP_STACK 0x20000 /* give out an address that is
best suited for process/thread stacks */
+#define TARGET_MAP_HUGETLB 0x40000 /* create a huge page mapping */
#define TARGET_MAP_UNINITIALIZED 0x4000000 /* for anonymous mmap, memory
could be uninitialized */
#endif
