bsd-user/mips/target_arch_sysarch.h

   1 /*
   2  *  mips 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
  26 static 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
  50 static 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_ */