LXR qemu/bsd-user/arm/target_arch

   1/*
   2 *  arm sysarch() system call emulation
   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
  20#ifndef BSD_USER_ARCH_SYSARCH_H_
  21#define BSD_USER_ARCH_SYSARCH_H_
  22
  23#include "target_syscall.h"
  24#include "target_arch.h"
  25
  26static inline abi_long do_freebsd_arch_sysarch(CPUARMState *env, int op,
  27        abi_ulong parms)
  28{
  29    int ret = 0;
  30
  31    switch (op) {
  32    case TARGET_FREEBSD_ARM_SYNC_ICACHE:
  33    case TARGET_FREEBSD_ARM_DRAIN_WRITEBUF:
  34        break;
  35
  36    case TARGET_FREEBSD_ARM_SET_TP:
  37        target_cpu_set_tls(env, parms);
  38        break;
  39
  40    case TARGET_FREEBSD_ARM_GET_TP:
  41        ret = target_cpu_get_tls(env);
  42        break;
  43
  44    default:
  45        ret = -TARGET_EINVAL;
  46        break;
  47    }
  48    return ret;
  49}
  50
  51static inline void do_freebsd_arch_print_sysarch(
  52        const struct syscallname *name, abi_long arg1, abi_long arg2,
  53        abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
  54{
  55
  56    switch (arg1) {
  57    case TARGET_FREEBSD_ARM_SYNC_ICACHE:
  58        gemu_log("%s(ARM_SYNC_ICACHE, ...)", name->name);
  59        break;
  60
  61    case TARGET_FREEBSD_ARM_DRAIN_WRITEBUF:
  62        gemu_log("%s(ARM_DRAIN_WRITEBUF, ...)", name->name);
  63        break;
  64
  65    case TARGET_FREEBSD_ARM_SET_TP:
  66        gemu_log("%s(ARM_SET_TP, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
  67        break;
  68
  69    case TARGET_FREEBSD_ARM_GET_TP:
  70        gemu_log("%s(ARM_GET_TP, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
  71        break;
  72
  73    default:
  74        gemu_log("UNKNOWN OP: %d, " TARGET_ABI_FMT_lx ")", (int)arg1, arg2);
  75    }
  76}
  77
  78#endif /*!BSD_USER_ARCH_SYSARCH_H_ */
  79