From 82792244daa3f500c8cc83c7532754b32e285eb8 Mon Sep 17 00:00:00 2001 From: Warner Losh Date: Wed, 4 Aug 2021 00:39:39 -0600 Subject: bsd-user: Create target specific vmparam.h Target specific values for vm parameters and details. Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/i386/target_arch_vmparam.h | 46 +++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 bsd-user/i386/target_arch_vmparam.h (limited to 'bsd-user/i386') diff --git a/bsd-user/i386/target_arch_vmparam.h b/bsd-user/i386/target_arch_vmparam.h new file mode 100644 index 0000000000..bb7718265b --- /dev/null +++ b/bsd-user/i386/target_arch_vmparam.h @@ -0,0 +1,46 @@ +/* + * i386 VM parameters definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ +#ifndef _TARGET_ARCH_VMPARAM_H_ +#define _TARGET_ARCH_VMPARAM_H_ + +#include "cpu.h" + +/* compare to i386/include/vmparam.h */ +#define TARGET_MAXTSIZ (128 * MiB) /* max text size */ +#define TARGET_DFLDSIZ (128 * MiB) /* initial data size limit */ +#define TARGET_MAXDSIZ (512 * MiB) /* max data size */ +#define TARGET_DFLSSIZ (8 * MiB) /* initial stack size limit */ +#define TARGET_MAXSSIZ (64 * MiB) /* max stack size */ +#define TARGET_SGROWSIZ (128 * KiB) /* amount to grow stack */ + +#define TARGET_RESERVED_VA 0xf7000000 + +#define TARGET_USRSTACK (0xbfc00000) + +static inline abi_ulong get_sp_from_cpustate(CPUX86State *state) +{ + return state->regs[R_ESP]; +} + +static inline void set_second_rval(CPUX86State *state, abi_ulong retval2) +{ + state->regs[R_EDX] = retval2; +} + +#endif /* !_TARGET_ARCH_VMPARAM_H_ */ -- cgit v1.2.3