bsd-user/arm/target_arch_vmparam.h

/*
 * arm VM parameters definitions
 *
 * Copyright (c) 2013 Stacey D. Son
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef TARGET_ARCH_VMPARAM_H
#define TARGET_ARCH_VMPARAM_H

#include "cpu.h"

/* compare to sys/arm/include/vmparam.h */
#define TARGET_MAXTSIZ      (64 * MiB)           /* max text size */
#define TARGET_DFLDSIZ      (128 * MiB)          /* initial data size limit */
#define TARGET_MAXDSIZ      (512 * MiB)          /* max data size */
#define TARGET_DFLSSIZ      (4 * 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

                /* KERNBASE - 512 MB */
#define TARGET_VM_MAXUSER_ADDRESS   (0xc0000000 - (512 * MiB))
#define TARGET_USRSTACK             TARGET_VM_MAXUSER_ADDRESS

static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
{
    return state->regs[13]; /* sp */
}

static inline void set_second_rval(CPUARMState *state, abi_ulong retval2)
{
    state->regs[1] = retval2;
}

#endif /* TARGET_ARCH_VMPARAM_H */