| /* |
| * RISC-V VM parameters definitions |
| * |
| * Copyright (c) 2019 Mark Corbin |
| * |
| * 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 <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef TARGET_ARCH_VMPARAM_H |
| #define TARGET_ARCH_VMPARAM_H |
| |
| #include "cpu.h" |
| |
| /* Compare with riscv/include/vmparam.h */ |
| #define TARGET_MAXTSIZ (1 * GiB) /* max text size */ |
| #define TARGET_DFLDSIZ (128 * MiB) /* initial data size limit */ |
| #define TARGET_MAXDSIZ (1 * GiB) /* max data size */ |
| #define TARGET_DFLSSIZ (128 * MiB) /* initial stack size limit */ |
| #define TARGET_MAXSSIZ (1 * GiB) /* max stack size */ |
| #define TARGET_SGROWSIZ (128 * KiB) /* amount to grow stack */ |
| |
| #define TARGET_VM_MINUSER_ADDRESS (0x0000000000000000UL) |
| #define TARGET_VM_MAXUSER_ADDRESS (0x0000004000000000UL) |
| |
| #define TARGET_USRSTACK (TARGET_VM_MAXUSER_ADDRESS - TARGET_PAGE_SIZE) |
| |
| static inline abi_ulong get_sp_from_cpustate(CPURISCVState *state) |
| { |
| return state->gpr[xSP]; |
| } |
| |
| static inline void set_second_rval(CPURISCVState *state, abi_ulong retval2) |
| { |
| state->gpr[xA1] = retval2; |
| } |
| |
| static inline abi_ulong get_second_rval(CPURISCVState *state) |
| { |
| return state->gpr[xA1]; |
| } |
| |
| #endif /* TARGET_ARCH_VMPARAM_H */ |