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[PULL 10/37] linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for h
From: |
Laurent Vivier |
Subject: |
[PULL 10/37] linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch |
Date: |
Wed, 28 Sep 2022 22:27:10 +0200 |
From: Helge Deller <deller@gmx.de>
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>
---
linux-user/mmap.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 6a828e8418a7..83fdae7034ea 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;
--
2.37.3
- [PULL 00/37] Linux user for 7.2 patches, Laurent Vivier, 2022/09/28
- [PULL 05/37] linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd() syscalls, Laurent Vivier, 2022/09/28
- [PULL 02/37] linux-user: fix readlinkat handling with magic exe symlink, Laurent Vivier, 2022/09/28
- [PULL 03/37] linux-user: Add missing signals in strace output, Laurent Vivier, 2022/09/28
- [PULL 11/37] linux-user: Add strace for clock_nanosleep(), Laurent Vivier, 2022/09/28
- [PULL 01/37] linux-user: use 'max' instead of 'qemu32' / 'qemu64' by default, Laurent Vivier, 2022/09/28
- [PULL 04/37] linux-user: Add missing clock_gettime64() syscall strace, Laurent Vivier, 2022/09/28
- [PULL 07/37] linux-user/hppa: Use EXCP_DUMP() to show enhanced debug info, Laurent Vivier, 2022/09/28
- [PULL 09/37] linux-user: Fix strace of chmod() if mode == 0, Laurent Vivier, 2022/09/28
- [PULL 06/37] linux-user: Log failing executable in EXCP_DUMP(), Laurent Vivier, 2022/09/28
- [PULL 10/37] linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch,
Laurent Vivier <=
- [PULL 12/37] linux-user: Show timespec on strace for futex(), Laurent Vivier, 2022/09/28
- [PULL 08/37] linux-user/hppa: Dump IIR on register dump, Laurent Vivier, 2022/09/28
- [PULL 14/37] linux-user: Fix madvise(MADV_DONTNEED) on alpha, Laurent Vivier, 2022/09/28
- [PULL 18/37] linux-user: Fix TARGET_PROT_SEM for XTENSA, Laurent Vivier, 2022/09/28
- [PULL 13/37] linux-user: Provide MADV_* definitions, Laurent Vivier, 2022/09/28
- [PULL 15/37] linux-user: Implement stracing madvise(), Laurent Vivier, 2022/09/28
- [PULL 21/37] linux-user/hppa: Drop stack guard page on hppa target, Laurent Vivier, 2022/09/28
- [PULL 20/37] linux-user/hppa: Add signal trampoline for hppa target, Laurent Vivier, 2022/09/28
- [PULL 16/37] linux-user: Passthrough MADV_DONTNEED for certain file mappings, Laurent Vivier, 2022/09/28
- [PULL 17/37] tests/tcg/linux-test: Add linux-madvise test, Laurent Vivier, 2022/09/28