qemu

FORK: QEMU emulator
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target_arch_sysarch.h (2207B)

      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 TARGET_ARCH_SYSARCH_H
     21 #define TARGET_ARCH_SYSARCH_H
     22 
     23 #include "target_syscall.h"
     24 #include "target_arch.h"
     25 
     26 static 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 
     51 static 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 /* TARGET_ARCH_SYSARCH_H */