target/i386/tcg/tcg-cpu.h

   1 /*
   2  * i386 TCG cpu class initialization functions
   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 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 #ifndef TCG_CPU_H
  20 #define TCG_CPU_H
  21
  22 #define XSAVE_FCW_FSW_OFFSET    0x000
  23 #define XSAVE_FTW_FOP_OFFSET    0x004
  24 #define XSAVE_CWD_RIP_OFFSET    0x008
  25 #define XSAVE_CWD_RDP_OFFSET    0x010
  26 #define XSAVE_MXCSR_OFFSET      0x018
  27 #define XSAVE_ST_SPACE_OFFSET   0x020
  28 #define XSAVE_XMM_SPACE_OFFSET  0x0a0
  29 #define XSAVE_XSTATE_BV_OFFSET  0x200
  30 #define XSAVE_AVX_OFFSET        0x240
  31 #define XSAVE_BNDREG_OFFSET     0x3c0
  32 #define XSAVE_BNDCSR_OFFSET     0x400
  33 #define XSAVE_OPMASK_OFFSET     0x440
  34 #define XSAVE_ZMM_HI256_OFFSET  0x480
  35 #define XSAVE_HI16_ZMM_OFFSET   0x680
  36 #define XSAVE_PKRU_OFFSET       0xa80
  37
  38 typedef struct X86XSaveArea {
  39     X86LegacyXSaveArea legacy;
  40     X86XSaveHeader header;
  41
  42     /* Extended save areas: */
  43
  44     /* AVX State: */
  45     XSaveAVX avx_state;
  46
  47     /* Ensure that XSaveBNDREG is properly aligned. */
  48     uint8_t padding[XSAVE_BNDREG_OFFSET
  49                     - sizeof(X86LegacyXSaveArea)
  50                     - sizeof(X86XSaveHeader)
  51                     - sizeof(XSaveAVX)];
  52
  53     /* MPX State: */
  54     XSaveBNDREG bndreg_state;
  55     XSaveBNDCSR bndcsr_state;
  56     /* AVX-512 State: */
  57     XSaveOpmask opmask_state;
  58     XSaveZMM_Hi256 zmm_hi256_state;
  59     XSaveHi16_ZMM hi16_zmm_state;
  60     /* PKRU State: */
  61     XSavePKRU pkru_state;
  62 } X86XSaveArea;
  63
  64 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fcw) != XSAVE_FCW_FSW_OFFSET);
  65 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.ftw) != XSAVE_FTW_FOP_OFFSET);
  66 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpip) != XSAVE_CWD_RIP_OFFSET);
  67 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpdp) != XSAVE_CWD_RDP_OFFSET);
  68 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.mxcsr) != XSAVE_MXCSR_OFFSET);
  69 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.fpregs) != XSAVE_ST_SPACE_OFFSET);
  70 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, legacy.xmm_regs) != XSAVE_XMM_SPACE_OFFSET);
  71 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, avx_state) != XSAVE_AVX_OFFSET);
  72 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndreg_state) != XSAVE_BNDREG_OFFSET);
  73 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndcsr_state) != XSAVE_BNDCSR_OFFSET);
  74 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, opmask_state) != XSAVE_OPMASK_OFFSET);
  75 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != XSAVE_ZMM_HI256_OFFSET);
  76 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != XSAVE_HI16_ZMM_OFFSET);
  77 QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != XSAVE_PKRU_OFFSET);
  78
  79 bool tcg_cpu_realizefn(CPUState *cs, Error **errp);
  80
  81 #endif /* TCG_CPU_H */