cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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target_arch_sysarch.h (2216B)

      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_ */