34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
/*
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* \brief Stack area layout parameters
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* \author Norman Feske
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* \date 2016-03-03
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*/
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/*
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* Copyright (C) 2016-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__BASE__INTERNAL__STACK_AREA_H_
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#define _INCLUDE__BASE__INTERNAL__STACK_AREA_H_
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#include <base/stdint.h>
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namespace Genode {
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/*
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* The base address of the context area differs between ARM and x86 because
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* roottask on Fiasco.OC uses identity mappings. The virtual address range
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* of the stack area must not overlap with physical memory. We pick an
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* address range that lies outside of the RAM of the currently supported
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* ARM platforms.
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*/
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static constexpr addr_t stack_area_virtual_base() { return 0x20000000UL; }
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static constexpr addr_t stack_area_virtual_size() { return 0x10000000UL; }
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static constexpr addr_t stack_virtual_size() { return 0x00100000UL; }
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}
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#endif /* _INCLUDE__BASE__INTERNAL__STACK_AREA_H_ */
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