LXR qemu/target/i386/tcg/seg

   1/*
   2 *  x86 segmentation related helpers macros
   3 *
   4 *  Copyright (c) 2003 Fabrice Bellard
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2.1 of the License, or (at your option) any later version.
  10 *
  11 * This library 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 GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20#ifndef SEG_HELPER_H
  21#define SEG_HELPER_H
  22
  23//#define DEBUG_PCALL
  24
  25#ifdef DEBUG_PCALL
  26# define LOG_PCALL(...) qemu_log_mask(CPU_LOG_PCALL, ## __VA_ARGS__)
  27# define LOG_PCALL_STATE(cpu)                                  \
  28    log_cpu_state_mask(CPU_LOG_PCALL, (cpu), CPU_DUMP_CCOP)
  29#else
  30# define LOG_PCALL(...) do { } while (0)
  31# define LOG_PCALL_STATE(cpu) do { } while (0)
  32#endif
  33
  34/*
  35 * TODO: Convert callers to compute cpu_mmu_index_kernel once
  36 * and use *_mmuidx_ra directly.
  37 */
  38#define cpu_ldub_kernel_ra(e, p, r) \
  39    cpu_ldub_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
  40#define cpu_lduw_kernel_ra(e, p, r) \
  41    cpu_lduw_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
  42#define cpu_ldl_kernel_ra(e, p, r) \
  43    cpu_ldl_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
  44#define cpu_ldq_kernel_ra(e, p, r) \
  45    cpu_ldq_mmuidx_ra(e, p, cpu_mmu_index_kernel(e), r)
  46
  47#define cpu_stb_kernel_ra(e, p, v, r) \
  48    cpu_stb_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
  49#define cpu_stw_kernel_ra(e, p, v, r) \
  50    cpu_stw_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
  51#define cpu_stl_kernel_ra(e, p, v, r) \
  52    cpu_stl_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
  53#define cpu_stq_kernel_ra(e, p, v, r) \
  54    cpu_stq_mmuidx_ra(e, p, v, cpu_mmu_index_kernel(e), r)
  55
  56#define cpu_ldub_kernel(e, p)    cpu_ldub_kernel_ra(e, p, 0)
  57#define cpu_lduw_kernel(e, p)    cpu_lduw_kernel_ra(e, p, 0)
  58#define cpu_ldl_kernel(e, p)     cpu_ldl_kernel_ra(e, p, 0)
  59#define cpu_ldq_kernel(e, p)     cpu_ldq_kernel_ra(e, p, 0)
  60
  61#define cpu_stb_kernel(e, p, v)  cpu_stb_kernel_ra(e, p, v, 0)
  62#define cpu_stw_kernel(e, p, v)  cpu_stw_kernel_ra(e, p, v, 0)
  63#define cpu_stl_kernel(e, p, v)  cpu_stl_kernel_ra(e, p, v, 0)
  64#define cpu_stq_kernel(e, p, v)  cpu_stq_kernel_ra(e, p, v, 0)
  65
  66#endif /* SEG_HELPER_H */
  67