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/*
* 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 */
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