40 lines
1.1 KiB
Diff
40 lines
1.1 KiB
Diff
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From 6bd7917903112ab1541d10a006f7074c4d0fa7da Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=E5=88=98=E5=A9=A720201110?=
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<liujing_yewu@cmss.chinamobile.com>
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Date: Fri, 6 Dec 2024 13:34:31 +0800
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Subject: [PATCH] linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for
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hppa arch
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On the parisc architecture the stack grows upwards.
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Move the TASK_UNMAPPED_BASE to high memory area as it's done by the
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kernel on physical machines.
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Signed-off-by: Helge Deller <deller@gmx.de>
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Message-Id: <20220918194555.83535-9-deller@gmx.de>
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Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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Signed-off-by: Liu Jing <liujing_yewu@cmss.chinamobile.com>
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---
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linux-user/mmap.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/linux-user/mmap.c b/linux-user/mmap.c
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index c125031b90..d674d5b00d 100644
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--- a/linux-user/mmap.c
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+++ b/linux-user/mmap.c
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@@ -251,8 +251,12 @@ static int mmap_frag(abi_ulong real_start,
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# define TASK_UNMAPPED_BASE (1ul << 38)
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#endif
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#else
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+#ifdef TARGET_HPPA
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+# define TASK_UNMAPPED_BASE 0xfa000000
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+#else
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# define TASK_UNMAPPED_BASE 0x40000000
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#endif
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+#endif
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abi_ulong mmap_next_start = TASK_UNMAPPED_BASE;
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unsigned long last_brk;
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--
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2.41.0.windows.1
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