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linux-user: Define ELF_ET_DYN_BASE in $guest/target_mman.h

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Copy each guest kernel's default value, then bound it
against reserved_va or the host address space.

Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-08-02 15:17:33 -07:00
parent 2d708164e0
commit da2b71fab6
23 changed files with 106 additions and 2 deletions
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11
linux-user/sparc/target_mman.h
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@ -19,6 +19,17 @@
#define TASK_UNMAPPED_BASE (1ull << (TARGET_VIRT_ADDR_SPACE_BITS - 2))
#endif
/*
* arch/sparc/include/asm/elf_64.h
* Except that COMPAT_ELF_ET_DYN_BASE exactly matches TASK_UNMAPPED_BASE,
* so move it up a bit.
*/
#ifdef TARGET_ABI32
#define ELF_ET_DYN_BASE 0x78000000
#else
#define ELF_ET_DYN_BASE 0x0000010000000000ull
#endif
#include "../generic/target_mman.h"
#endif