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authorHelge Deller <deller@gmx.de>2022-09-18 21:45:51 +0200
committerLaurent Vivier <laurent@vivier.eu>2022-09-27 09:29:33 +0200
commit9c9b5d7b9220d2f52a2df24373c8f35604f444fc (patch)
tree2bb18dddd3284a686b6753402a131894b5c9f4aa /linux-user/mmap.c
parent105d599a33462bd64529bc3bacc68e2d0fbb876b (diff)
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linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch
On the parisc architecture the stack grows upwards.
Move the TASK_UNMAPPED_BASE to high memory area as it's done by the
kernel on physical machines.

Signed-off-by: Helge Deller <deller@gmx.de>
Message-Id: <20220918194555.83535-9-deller@gmx.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/mmap.c')
-rw-r--r--linux-user/mmap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 6a828e8418..83fdae7034 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -253,8 +253,12 @@ static int mmap_frag(abi_ulong real_start,
 # define TASK_UNMAPPED_BASE  (1ul << 38)
 #endif
 #else
+#ifdef TARGET_HPPA
+# define TASK_UNMAPPED_BASE  0xfa000000
+#else
 # define TASK_UNMAPPED_BASE  0x40000000
 #endif
+#endif
 abi_ulong mmap_next_start = TASK_UNMAPPED_BASE;
 
 unsigned long last_brk;