36 lines
961 B
C
36 lines
961 B
C
#ifndef SPARC_TARGET_MMAN_H
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#define SPARC_TARGET_MMAN_H
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#define TARGET_MAP_NORESERVE 0x40
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#define TARGET_MAP_LOCKED 0x100
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#define TARGET_MAP_GROWSDOWN 0x0200
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/*
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* arch/sparc/include/asm/page_64.h:
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* TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \
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* _AC(0x0000000070000000,UL) : \
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* VA_EXCLUDE_END)
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* But VA_EXCLUDE_END is > 0xffff800000000000UL which doesn't work
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* in userland emulation.
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*/
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#ifdef TARGET_ABI32
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#define TASK_UNMAPPED_BASE 0x70000000
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#else
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#define TASK_UNMAPPED_BASE (1ull << (TARGET_VIRT_ADDR_SPACE_BITS - 2))
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#endif
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/*
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* arch/sparc/include/asm/elf_64.h
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* Except that COMPAT_ELF_ET_DYN_BASE exactly matches TASK_UNMAPPED_BASE,
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* so move it up a bit.
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*/
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#ifdef TARGET_ABI32
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#define ELF_ET_DYN_BASE 0x78000000
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#else
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#define ELF_ET_DYN_BASE 0x0000010000000000ull
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#endif
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#include "../generic/target_mman.h"
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#endif
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