82792244da
Target specific values for vm parameters and details. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/*
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* Intel x86_64 VM parameters definitions
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*
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* Copyright (c) 2013 Stacey D. Son
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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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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/* compare to amd64/include/vmparam.h */
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#define TARGET_MAXTSIZ (128 * MiB) /* max text size */
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#define TARGET_DFLDSIZ (32 * GiB) /* initial data size limit */
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#define TARGET_MAXDSIZ (32 * GiB) /* max data size */
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#define TARGET_DFLSSIZ (8 * MiB) /* initial stack size limit */
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#define TARGET_MAXSSIZ (512 * MiB) /* max stack size */
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#define TARGET_SGROWSIZ (128 * KiB) /* 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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static inline abi_ulong get_sp_from_cpustate(CPUX86State *state)
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{
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return state->regs[R_ESP];
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}
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static inline void set_second_rval(CPUX86State *state, abi_ulong retval2)
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{
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state->regs[R_EDX] = retval2;
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}
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#endif /* !_TARGET_ARCH_VMPARAM_H_ */
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