LXR qemu/bsd-user/mips64/target_arch

   1/*
   2 *  mips64 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(CPUMIPSState *env, int op,
  27        abi_ulong parms)
  28{
  29    int ret = 0;
  30
  31    switch (op) {
  32    case TARGET_MIPS_SET_TLS:
  33        target_cpu_set_tls(env, parms);
  34        break;
  35
  36    case TARGET_MIPS_GET_TLS:
  37        if (put_user(target_cpu_get_tls(env), parms, abi_ulong)) {
  38            ret = -TARGET_EFAULT;
  39        }
  40        break;
  41
  42    default:
  43        ret = -TARGET_EINVAL;
  44        break;
  45    }
  46
  47    return ret;
  48}
  49
  50static inline void do_freebsd_arch_print_sysarch(
  51        const struct syscallname *name, abi_long arg1, abi_long arg2,
  52        abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6)
  53{
  54
  55    switch (arg1) {
  56    case TARGET_MIPS_SET_TLS:
  57        gemu_log("%s(SET_TLS, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
  58        break;
  59
  60    case TARGET_MIPS_GET_TLS:
  61        gemu_log("%s(GET_TLS, 0x" TARGET_ABI_FMT_lx ")", name->name, arg2);
  62        break;
  63
  64    default:
  65        gemu_log("UNKNOWN OP: %d, " TARGET_ABI_FMT_lx ")", (int)arg1, arg2);
  66    }
  67}
  68
  69#endif /*!BSD_USER_ARCH_SYSARCH_H_ */
  70