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authorRichard Henderson <richard.henderson@linaro.org>2023-08-02 14:29:40 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-08-08 13:24:27 -0700
commit2d708164e0475064e0e2167bd73e8570e22df1e0 (patch)
treef17712dd84f0ac07f6640ceee314fca2259bfe81 /linux-user/alpha
parentc8fb5cf97da11af11def1e910920c9ead03c304a (diff)
linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h
Provide default values that are as close as possible to the values used by the guest's kernel. Tested-by: Helge Deller <deller@gmx.de> Reviewed-by: Helge Deller <deller@gmx.de> Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/alpha')
-rw-r--r--linux-user/alpha/target_mman.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-user/alpha/target_mman.h b/linux-user/alpha/target_mman.h
index 6bb03e7336..c90b493711 100644
--- a/linux-user/alpha/target_mman.h
+++ b/linux-user/alpha/target_mman.h
@@ -20,6 +20,14 @@
#define TARGET_MS_SYNC 2
#define TARGET_MS_INVALIDATE 4
+/*
+ * arch/alpha/include/asm/processor.h:
+ *
+ * TASK_UNMAPPED_BASE TASK_SIZE / 2
+ * TASK_SIZE 0x40000000000UL
+ */
+#define TASK_UNMAPPED_BASE 0x20000000000ull
+
#include "../generic/target_mman.h"
#endif