58 lines
2.6 KiB
C
58 lines
2.6 KiB
C
/*
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* E2K VM parameters definitions
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*
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* Copyright (c) 2021 Gleb Popov <arrowd@freebsd.org>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors may
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* be used to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TARGET_ARCH_VMPARAM_H_
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#define _TARGET_ARCH_VMPARAM_H_
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#include "cpu.h"
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// TODO: find out proper values for these constants
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#define TARGET_MAXTSIZ (128UL*1024*1024) /* max text size */
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#define TARGET_DFLDSIZ (32768UL*1024*1024) /* initial data size limit */
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#define TARGET_MAXDSIZ (32768UL*1024*1024) /* max data size */
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#define TARGET_DFLSSIZ (8UL*1024*1024) /* initial stack size limit */
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#define TARGET_MAXSSIZ (512UL*1024*1024) /* max stack size */
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#define TARGET_SGROWSIZ (128UL*1024) /* amount to grow stack */
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#define TARGET_VM_MAXUSER_ADDRESS (0x00007fffff000000UL)
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#define TARGET_USRSTACK (TARGET_VM_MAXUSER_ADDRESS - TARGET_PAGE_SIZE)
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// see linux-user/e2k/target_cpu.h:get_sp_from_cpustate
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static inline abi_ulong get_sp_from_cpustate(CPUE2KState *state)
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{
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return state->usd.base;
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}
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static inline void set_second_rval(CPUE2KState *state, abi_ulong retval2)
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{
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assert(0 && "set_second_rval not implemented yet");
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}
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#endif /* !_TARGET_ARCH_VMPARAM_H_ */
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