1 /* 2 * arm VM parameters definitions 3 * 4 * Copyright (c) 2013 Stacey D. Son 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 #ifndef _TARGET_ARCH_VMPARAM_H_ 20 #define _TARGET_ARCH_VMPARAM_H_ 21 22 #include "cpu.h" 23 24 /* compare to sys/arm/include/vmparam.h */ 25 #define TARGET_MAXTSIZ (64 * MiB) /* max text size */ 26 #define TARGET_DFLDSIZ (128 * MiB) /* initial data size limit */ 27 #define TARGET_MAXDSIZ (512 * MiB) /* max data size */ 28 #define TARGET_DFLSSIZ (4 * MiB) /* initial stack size limit */ 29 #define TARGET_MAXSSIZ (64 * MiB) /* max stack size */ 30 #define TARGET_SGROWSIZ (128 * KiB) /* amount to grow stack */ 31 32 #define TARGET_RESERVED_VA 0xf7000000 33 34 /* KERNBASE - 512 MB */ 35 #define TARGET_VM_MAXUSER_ADDRESS (0xc0000000 - (512 * MiB)) 36 #define TARGET_USRSTACK TARGET_VM_MAXUSER_ADDRESS 37 38 static inline abi_ulong get_sp_from_cpustate(CPUARMState *state) 39 { 40 return state->regs[13]; /* sp */ 41 } 42 43 static inline void set_second_rval(CPUARMState *state, abi_ulong retval2) 44 { 45 state->regs[1] = retval2; 46 } 47 48 #endif /* ! _TARGET_ARCH_VMPARAM_H_ */ 49