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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>
This commit is contained in:
Helge Deller 2022-09-18 21:45:51 +02:00 committed by Laurent Vivier
parent 105d599a33
commit 9c9b5d7b92
1 changed files with 4 additions and 0 deletions
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linux-user/mmap.c
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@ -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;