osfmk/mach/i386/_structs.h

   1 /*
   2  * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31
  32 #ifndef _MACH_I386__STRUCTS_H_
  33 #define _MACH_I386__STRUCTS_H_
  34
  35 /*
  36  * i386 is the structure that is exported to user threads for
  37  * use in status/mutate calls.  This structure should never change.
  38  *
  39  */
  40
  41 #if __DARWIN_UNIX03
  42 #define _STRUCT_X86_THREAD_STATE32      struct __darwin_i386_thread_state
  43 _STRUCT_X86_THREAD_STATE32
  44 {
  45     unsigned int        __eax;
  46     unsigned int        __ebx;
  47     unsigned int        __ecx;
  48     unsigned int        __edx;
  49     unsigned int        __edi;
  50     unsigned int        __esi;
  51     unsigned int        __ebp;
  52     unsigned int        __esp;
  53     unsigned int        __ss;
  54     unsigned int        __eflags;
  55     unsigned int        __eip;
  56     unsigned int        __cs;
  57     unsigned int        __ds;
  58     unsigned int        __es;
  59     unsigned int        __fs;
  60     unsigned int        __gs;
  61 };
  62 #else /* !__DARWIN_UNIX03 */
  63 #define _STRUCT_X86_THREAD_STATE32      struct i386_thread_state
  64 _STRUCT_X86_THREAD_STATE32
  65 {
  66     unsigned int        eax;
  67     unsigned int        ebx;
  68     unsigned int        ecx;
  69     unsigned int        edx;
  70     unsigned int        edi;
  71     unsigned int        esi;
  72     unsigned int        ebp;
  73     unsigned int        esp;
  74     unsigned int        ss;
  75     unsigned int        eflags;
  76     unsigned int        eip;
  77     unsigned int        cs;
  78     unsigned int        ds;
  79     unsigned int        es;
  80     unsigned int        fs;
  81     unsigned int        gs;
  82 };
  83 #endif /* !__DARWIN_UNIX03 */
  84
  85 /* This structure should be double-word aligned for performance */
  86
  87 #if __DARWIN_UNIX03
  88 #define _STRUCT_FP_CONTROL      struct __darwin_fp_control
  89 _STRUCT_FP_CONTROL
  90 {
  91     unsigned short              __invalid       :1,
  92                                 __denorm        :1,
  93                                 __zdiv          :1,
  94                                 __ovrfl         :1,
  95                                 __undfl         :1,
  96                                 __precis        :1,
  97                                                 :2,
  98                                 __pc            :2,
  99 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 100 #define FP_PREC_24B             0
 101 #define FP_PREC_53B             2
 102 #define FP_PREC_64B             3
 103 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 104                                 __rc            :2,
 105 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 106 #define FP_RND_NEAR             0
 107 #define FP_RND_DOWN             1
 108 #define FP_RND_UP               2
 109 #define FP_CHOP                 3
 110 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 111                                         /*inf*/ :1,
 112                                                 :3;
 113 };
 114 typedef _STRUCT_FP_CONTROL      __darwin_fp_control_t;
 115 #else /* !__DARWIN_UNIX03 */
 116 #define _STRUCT_FP_CONTROL      struct fp_control
 117 _STRUCT_FP_CONTROL
 118 {
 119     unsigned short              invalid :1,
 120                                 denorm  :1,
 121                                 zdiv    :1,
 122                                 ovrfl   :1,
 123                                 undfl   :1,
 124                                 precis  :1,
 125                                         :2,
 126                                 pc      :2,
 127 #define FP_PREC_24B             0
 128 #define FP_PREC_53B             2
 129 #define FP_PREC_64B             3
 130                                 rc      :2,
 131 #define FP_RND_NEAR             0
 132 #define FP_RND_DOWN             1
 133 #define FP_RND_UP               2
 134 #define FP_CHOP                 3
 135                                 /*inf*/ :1,
 136                                         :3;
 137 };
 138 typedef _STRUCT_FP_CONTROL      fp_control_t;
 139 #endif /* !__DARWIN_UNIX03 */
 140
 141 /*
 142  * Status word.
 143  */
 144
 145 #if __DARWIN_UNIX03
 146 #define _STRUCT_FP_STATUS       struct __darwin_fp_status
 147 _STRUCT_FP_STATUS
 148 {
 149     unsigned short              __invalid       :1,
 150                                 __denorm        :1,
 151                                 __zdiv          :1,
 152                                 __ovrfl         :1,
 153                                 __undfl         :1,
 154                                 __precis        :1,
 155                                 __stkflt        :1,
 156                                 __errsumm       :1,
 157                                 __c0            :1,
 158                                 __c1            :1,
 159                                 __c2            :1,
 160                                 __tos           :3,
 161                                 __c3            :1,
 162                                 __busy          :1;
 163 };
 164 typedef _STRUCT_FP_STATUS       __darwin_fp_status_t;
 165 #else /* !__DARWIN_UNIX03 */
 166 #define _STRUCT_FP_STATUS       struct fp_status
 167 _STRUCT_FP_STATUS
 168 {
 169     unsigned short              invalid :1,
 170                                 denorm  :1,
 171                                 zdiv    :1,
 172                                 ovrfl   :1,
 173                                 undfl   :1,
 174                                 precis  :1,
 175                                 stkflt  :1,
 176                                 errsumm :1,
 177                                 c0      :1,
 178                                 c1      :1,
 179                                 c2      :1,
 180                                 tos     :3,
 181                                 c3      :1,
 182                                 busy    :1;
 183 };
 184 typedef _STRUCT_FP_STATUS       fp_status_t;
 185 #endif /* !__DARWIN_UNIX03 */
 186
 187 /* defn of 80bit x87 FPU or MMX register  */
 188
 189 #if __DARWIN_UNIX03
 190 #define _STRUCT_MMST_REG        struct __darwin_mmst_reg
 191 _STRUCT_MMST_REG
 192 {
 193         char    __mmst_reg[10];
 194         char    __mmst_rsrv[6];
 195 };
 196 #else /* !__DARWIN_UNIX03 */
 197 #define _STRUCT_MMST_REG        struct mmst_reg
 198 _STRUCT_MMST_REG
 199 {
 200         char    mmst_reg[10];
 201         char    mmst_rsrv[6];
 202 };
 203 #endif /* !__DARWIN_UNIX03 */
 204
 205
 206 /* defn of 128 bit XMM regs */
 207
 208 #if __DARWIN_UNIX03
 209 #define _STRUCT_XMM_REG         struct __darwin_xmm_reg
 210 _STRUCT_XMM_REG
 211 {
 212         char            __xmm_reg[16];
 213 };
 214 #else /* !__DARWIN_UNIX03 */
 215 #define _STRUCT_XMM_REG         struct xmm_reg
 216 _STRUCT_XMM_REG
 217 {
 218         char            xmm_reg[16];
 219 };
 220 #endif /* !__DARWIN_UNIX03 */
 221
 222 /*
 223  * Floating point state.
 224  */
 225
 226 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 227 #define FP_STATE_BYTES          512     /* number of chars worth of data from fpu_fcw */
 228 #endif /* !_POSIX_C_SOURCE || _DARWIN_C_SOURCE */
 229
 230 #if __DARWIN_UNIX03
 231 #define _STRUCT_X86_FLOAT_STATE32       struct __darwin_i386_float_state
 232 _STRUCT_X86_FLOAT_STATE32
 233 {
 234         int                     __fpu_reserved[2];
 235         _STRUCT_FP_CONTROL      __fpu_fcw;              /* x87 FPU control word */
 236         _STRUCT_FP_STATUS       __fpu_fsw;              /* x87 FPU status word */
 237         __uint8_t               __fpu_ftw;              /* x87 FPU tag word */
 238         __uint8_t               __fpu_rsrv1;            /* reserved */
 239         __uint16_t              __fpu_fop;              /* x87 FPU Opcode */
 240         __uint32_t              __fpu_ip;               /* x87 FPU Instruction Pointer offset */
 241         __uint16_t              __fpu_cs;               /* x87 FPU Instruction Pointer Selector */
 242         __uint16_t              __fpu_rsrv2;            /* reserved */
 243         __uint32_t              __fpu_dp;               /* x87 FPU Instruction Operand(Data) Pointer offset */
 244         __uint16_t              __fpu_ds;               /* x87 FPU Instruction Operand(Data) Pointer Selector */
 245         __uint16_t              __fpu_rsrv3;            /* reserved */
 246         __uint32_t              __fpu_mxcsr;            /* MXCSR Register state */
 247         __uint32_t              __fpu_mxcsrmask;        /* MXCSR mask */
 248         _STRUCT_MMST_REG        __fpu_stmm0;            /* ST0/MM0   */
 249         _STRUCT_MMST_REG        __fpu_stmm1;            /* ST1/MM1  */
 250         _STRUCT_MMST_REG        __fpu_stmm2;            /* ST2/MM2  */
 251         _STRUCT_MMST_REG        __fpu_stmm3;            /* ST3/MM3  */
 252         _STRUCT_MMST_REG        __fpu_stmm4;            /* ST4/MM4  */
 253         _STRUCT_MMST_REG        __fpu_stmm5;            /* ST5/MM5  */
 254         _STRUCT_MMST_REG        __fpu_stmm6;            /* ST6/MM6  */
 255         _STRUCT_MMST_REG        __fpu_stmm7;            /* ST7/MM7  */
 256         _STRUCT_XMM_REG         __fpu_xmm0;             /* XMM 0  */
 257         _STRUCT_XMM_REG         __fpu_xmm1;             /* XMM 1  */
 258         _STRUCT_XMM_REG         __fpu_xmm2;             /* XMM 2  */
 259         _STRUCT_XMM_REG         __fpu_xmm3;             /* XMM 3  */
 260         _STRUCT_XMM_REG         __fpu_xmm4;             /* XMM 4  */
 261         _STRUCT_XMM_REG         __fpu_xmm5;             /* XMM 5  */
 262         _STRUCT_XMM_REG         __fpu_xmm6;             /* XMM 6  */
 263         _STRUCT_XMM_REG         __fpu_xmm7;             /* XMM 7  */
 264         char                    __fpu_rsrv4[14*16];     /* reserved */
 265         int                     __fpu_reserved1;
 266 };
 267 #else /* !__DARWIN_UNIX03 */
 268 #define _STRUCT_X86_FLOAT_STATE32       struct i386_float_state
 269 _STRUCT_X86_FLOAT_STATE32
 270 {
 271         int                     fpu_reserved[2];
 272         _STRUCT_FP_CONTROL      fpu_fcw;                /* x87 FPU control word */
 273         _STRUCT_FP_STATUS       fpu_fsw;                /* x87 FPU status word */
 274         __uint8_t               fpu_ftw;                /* x87 FPU tag word */
 275         __uint8_t               fpu_rsrv1;              /* reserved */
 276         __uint16_t              fpu_fop;                /* x87 FPU Opcode */
 277         __uint32_t              fpu_ip;                 /* x87 FPU Instruction Pointer offset */
 278         __uint16_t              fpu_cs;                 /* x87 FPU Instruction Pointer Selector */
 279         __uint16_t              fpu_rsrv2;              /* reserved */
 280         __uint32_t              fpu_dp;                 /* x87 FPU Instruction Operand(Data) Pointer offset */
 281         __uint16_t              fpu_ds;                 /* x87 FPU Instruction Operand(Data) Pointer Selector */
 282         __uint16_t              fpu_rsrv3;              /* reserved */
 283         __uint32_t              fpu_mxcsr;              /* MXCSR Register state */
 284         __uint32_t              fpu_mxcsrmask;          /* MXCSR mask */
 285         _STRUCT_MMST_REG        fpu_stmm0;              /* ST0/MM0   */
 286         _STRUCT_MMST_REG        fpu_stmm1;              /* ST1/MM1  */
 287         _STRUCT_MMST_REG        fpu_stmm2;              /* ST2/MM2  */
 288         _STRUCT_MMST_REG        fpu_stmm3;              /* ST3/MM3  */
 289         _STRUCT_MMST_REG        fpu_stmm4;              /* ST4/MM4  */
 290         _STRUCT_MMST_REG        fpu_stmm5;              /* ST5/MM5  */
 291         _STRUCT_MMST_REG        fpu_stmm6;              /* ST6/MM6  */
 292         _STRUCT_MMST_REG        fpu_stmm7;              /* ST7/MM7  */
 293         _STRUCT_XMM_REG         fpu_xmm0;               /* XMM 0  */
 294         _STRUCT_XMM_REG         fpu_xmm1;               /* XMM 1  */
 295         _STRUCT_XMM_REG         fpu_xmm2;               /* XMM 2  */
 296         _STRUCT_XMM_REG         fpu_xmm3;               /* XMM 3  */
 297         _STRUCT_XMM_REG         fpu_xmm4;               /* XMM 4  */
 298         _STRUCT_XMM_REG         fpu_xmm5;               /* XMM 5  */
 299         _STRUCT_XMM_REG         fpu_xmm6;               /* XMM 6  */
 300         _STRUCT_XMM_REG         fpu_xmm7;               /* XMM 7  */
 301         char                    fpu_rsrv4[14*16];       /* reserved */
 302         int                     fpu_reserved1;
 303 };
 304 #endif /* !__DARWIN_UNIX03 */
 305
 306 #if __DARWIN_UNIX03
 307 #define _STRUCT_X86_EXCEPTION_STATE32   struct __darwin_i386_exception_state
 308 _STRUCT_X86_EXCEPTION_STATE32
 309 {
 310     unsigned int        __trapno;
 311     unsigned int        __err;
 312     unsigned int        __faultvaddr;
 313 };
 314 #else /* !__DARWIN_UNIX03 */
 315 #define _STRUCT_X86_EXCEPTION_STATE32   struct i386_exception_state
 316 _STRUCT_X86_EXCEPTION_STATE32
 317 {
 318     unsigned int        trapno;
 319     unsigned int        err;
 320     unsigned int        faultvaddr;
 321 };
 322 #endif /* !__DARWIN_UNIX03 */
 323
 324 #if __DARWIN_UNIX03
 325 #define _STRUCT_X86_DEBUG_STATE32       struct __darwin_x86_debug_state32
 326 _STRUCT_X86_DEBUG_STATE32
 327 {
 328         unsigned int    __dr0;
 329         unsigned int    __dr1;
 330         unsigned int    __dr2;
 331         unsigned int    __dr3;
 332         unsigned int    __dr4;
 333         unsigned int    __dr5;
 334         unsigned int    __dr6;
 335         unsigned int    __dr7;
 336 };
 337 #else /* !__DARWIN_UNIX03 */
 338 #define _STRUCT_X86_DEBUG_STATE32       struct x86_debug_state32
 339 _STRUCT_X86_DEBUG_STATE32
 340 {
 341         unsigned int    dr0;
 342         unsigned int    dr1;
 343         unsigned int    dr2;
 344         unsigned int    dr3;
 345         unsigned int    dr4;
 346         unsigned int    dr5;
 347         unsigned int    dr6;
 348         unsigned int    dr7;
 349 };
 350 #endif /* !__DARWIN_UNIX03 */
 351
 352 /*
 353  * 64 bit versions of the above
 354  */
 355
 356 #if __DARWIN_UNIX03
 357 #define _STRUCT_X86_THREAD_STATE64      struct __darwin_x86_thread_state64
 358 _STRUCT_X86_THREAD_STATE64
 359 {
 360         __uint64_t      __rax;
 361         __uint64_t      __rbx;
 362         __uint64_t      __rcx;
 363         __uint64_t      __rdx;
 364         __uint64_t      __rdi;
 365         __uint64_t      __rsi;
 366         __uint64_t      __rbp;
 367         __uint64_t      __rsp;
 368         __uint64_t      __r8;
 369         __uint64_t      __r9;
 370         __uint64_t      __r10;
 371         __uint64_t      __r11;
 372         __uint64_t      __r12;
 373         __uint64_t      __r13;
 374         __uint64_t      __r14;
 375         __uint64_t      __r15;
 376         __uint64_t      __rip;
 377         __uint64_t      __rflags;
 378         __uint64_t      __cs;
 379         __uint64_t      __fs;
 380         __uint64_t      __gs;
 381 };
 382 #else /* !__DARWIN_UNIX03 */
 383 #define _STRUCT_X86_THREAD_STATE64      struct x86_thread_state64
 384 _STRUCT_X86_THREAD_STATE64
 385 {
 386         __uint64_t      rax;
 387         __uint64_t      rbx;
 388         __uint64_t      rcx;
 389         __uint64_t      rdx;
 390         __uint64_t      rdi;
 391         __uint64_t      rsi;
 392         __uint64_t      rbp;
 393         __uint64_t      rsp;
 394         __uint64_t      r8;
 395         __uint64_t      r9;
 396         __uint64_t      r10;
 397         __uint64_t      r11;
 398         __uint64_t      r12;
 399         __uint64_t      r13;
 400         __uint64_t      r14;
 401         __uint64_t      r15;
 402         __uint64_t      rip;
 403         __uint64_t      rflags;
 404         __uint64_t      cs;
 405         __uint64_t      fs;
 406         __uint64_t      gs;
 407 };
 408 #endif /* !__DARWIN_UNIX03 */
 409
 410
 411 #if __DARWIN_UNIX03
 412 #define _STRUCT_X86_FLOAT_STATE64       struct __darwin_x86_float_state64
 413 _STRUCT_X86_FLOAT_STATE64
 414 {
 415         int                     __fpu_reserved[2];
 416         _STRUCT_FP_CONTROL      __fpu_fcw;              /* x87 FPU control word */
 417         _STRUCT_FP_STATUS       __fpu_fsw;              /* x87 FPU status word */
 418         __uint8_t               __fpu_ftw;              /* x87 FPU tag word */
 419         __uint8_t               __fpu_rsrv1;            /* reserved */
 420         __uint16_t              __fpu_fop;              /* x87 FPU Opcode */
 421
 422         /* x87 FPU Instruction Pointer */
 423         __uint32_t              __fpu_ip;               /* offset */
 424         __uint16_t              __fpu_cs;               /* Selector */
 425
 426         __uint16_t              __fpu_rsrv2;            /* reserved */
 427
 428         /* x87 FPU Instruction Operand(Data) Pointer */
 429         __uint32_t              __fpu_dp;               /* offset */
 430         __uint16_t              __fpu_ds;               /* Selector */
 431
 432         __uint16_t              __fpu_rsrv3;            /* reserved */
 433         __uint32_t              __fpu_mxcsr;            /* MXCSR Register state */
 434         __uint32_t              __fpu_mxcsrmask;        /* MXCSR mask */
 435         _STRUCT_MMST_REG        __fpu_stmm0;            /* ST0/MM0   */
 436         _STRUCT_MMST_REG        __fpu_stmm1;            /* ST1/MM1  */
 437         _STRUCT_MMST_REG        __fpu_stmm2;            /* ST2/MM2  */
 438         _STRUCT_MMST_REG        __fpu_stmm3;            /* ST3/MM3  */
 439         _STRUCT_MMST_REG        __fpu_stmm4;            /* ST4/MM4  */
 440         _STRUCT_MMST_REG        __fpu_stmm5;            /* ST5/MM5  */
 441         _STRUCT_MMST_REG        __fpu_stmm6;            /* ST6/MM6  */
 442         _STRUCT_MMST_REG        __fpu_stmm7;            /* ST7/MM7  */
 443         _STRUCT_XMM_REG         __fpu_xmm0;             /* XMM 0  */
 444         _STRUCT_XMM_REG         __fpu_xmm1;             /* XMM 1  */
 445         _STRUCT_XMM_REG         __fpu_xmm2;             /* XMM 2  */
 446         _STRUCT_XMM_REG         __fpu_xmm3;             /* XMM 3  */
 447         _STRUCT_XMM_REG         __fpu_xmm4;             /* XMM 4  */
 448         _STRUCT_XMM_REG         __fpu_xmm5;             /* XMM 5  */
 449         _STRUCT_XMM_REG         __fpu_xmm6;             /* XMM 6  */
 450         _STRUCT_XMM_REG         __fpu_xmm7;             /* XMM 7  */
 451         _STRUCT_XMM_REG         __fpu_xmm8;             /* XMM 8  */
 452         _STRUCT_XMM_REG         __fpu_xmm9;             /* XMM 9  */
 453         _STRUCT_XMM_REG         __fpu_xmm10;            /* XMM 10  */
 454         _STRUCT_XMM_REG         __fpu_xmm11;            /* XMM 11 */
 455         _STRUCT_XMM_REG         __fpu_xmm12;            /* XMM 12  */
 456         _STRUCT_XMM_REG         __fpu_xmm13;            /* XMM 13  */
 457         _STRUCT_XMM_REG         __fpu_xmm14;            /* XMM 14  */
 458         _STRUCT_XMM_REG         __fpu_xmm15;            /* XMM 15  */
 459         char                    __fpu_rsrv4[6*16];      /* reserved */
 460         int                     __fpu_reserved1;
 461 };
 462 #else /* !__DARWIN_UNIX03 */
 463 #define _STRUCT_X86_FLOAT_STATE64       struct x86_float_state64
 464 _STRUCT_X86_FLOAT_STATE64
 465 {
 466         int                     fpu_reserved[2];
 467         _STRUCT_FP_CONTROL      fpu_fcw;                /* x87 FPU control word */
 468         _STRUCT_FP_STATUS       fpu_fsw;                /* x87 FPU status word */
 469         __uint8_t               fpu_ftw;                /* x87 FPU tag word */
 470         __uint8_t               fpu_rsrv1;              /* reserved */
 471         __uint16_t              fpu_fop;                /* x87 FPU Opcode */
 472
 473         /* x87 FPU Instruction Pointer */
 474         __uint32_t              fpu_ip;                 /* offset */
 475         __uint16_t              fpu_cs;                 /* Selector */
 476
 477         __uint16_t              fpu_rsrv2;              /* reserved */
 478
 479         /* x87 FPU Instruction Operand(Data) Pointer */
 480         __uint32_t              fpu_dp;                 /* offset */
 481         __uint16_t              fpu_ds;                 /* Selector */
 482
 483         __uint16_t              fpu_rsrv3;              /* reserved */
 484         __uint32_t              fpu_mxcsr;              /* MXCSR Register state */
 485         __uint32_t              fpu_mxcsrmask;          /* MXCSR mask */
 486         _STRUCT_MMST_REG        fpu_stmm0;              /* ST0/MM0   */
 487         _STRUCT_MMST_REG        fpu_stmm1;              /* ST1/MM1  */
 488         _STRUCT_MMST_REG        fpu_stmm2;              /* ST2/MM2  */
 489         _STRUCT_MMST_REG        fpu_stmm3;              /* ST3/MM3  */
 490         _STRUCT_MMST_REG        fpu_stmm4;              /* ST4/MM4  */
 491         _STRUCT_MMST_REG        fpu_stmm5;              /* ST5/MM5  */
 492         _STRUCT_MMST_REG        fpu_stmm6;              /* ST6/MM6  */
 493         _STRUCT_MMST_REG        fpu_stmm7;              /* ST7/MM7  */
 494         _STRUCT_XMM_REG         fpu_xmm0;               /* XMM 0  */
 495         _STRUCT_XMM_REG         fpu_xmm1;               /* XMM 1  */
 496         _STRUCT_XMM_REG         fpu_xmm2;               /* XMM 2  */
 497         _STRUCT_XMM_REG         fpu_xmm3;               /* XMM 3  */
 498         _STRUCT_XMM_REG         fpu_xmm4;               /* XMM 4  */
 499         _STRUCT_XMM_REG         fpu_xmm5;               /* XMM 5  */
 500         _STRUCT_XMM_REG         fpu_xmm6;               /* XMM 6  */
 501         _STRUCT_XMM_REG         fpu_xmm7;               /* XMM 7  */
 502         _STRUCT_XMM_REG         fpu_xmm8;               /* XMM 8  */
 503         _STRUCT_XMM_REG         fpu_xmm9;               /* XMM 9  */
 504         _STRUCT_XMM_REG         fpu_xmm10;              /* XMM 10  */
 505         _STRUCT_XMM_REG         fpu_xmm11;              /* XMM 11 */
 506         _STRUCT_XMM_REG         fpu_xmm12;              /* XMM 12  */
 507         _STRUCT_XMM_REG         fpu_xmm13;              /* XMM 13  */
 508         _STRUCT_XMM_REG         fpu_xmm14;              /* XMM 14  */
 509         _STRUCT_XMM_REG         fpu_xmm15;              /* XMM 15  */
 510         char                    fpu_rsrv4[6*16];        /* reserved */
 511         int                     fpu_reserved1;
 512 };
 513 #endif /* !__DARWIN_UNIX03 */
 514
 515 #if __DARWIN_UNIX03
 516 #define _STRUCT_X86_EXCEPTION_STATE64   struct __darwin_x86_exception_state64
 517 _STRUCT_X86_EXCEPTION_STATE64
 518 {
 519     unsigned int        __trapno;
 520     unsigned int        __err;
 521     __uint64_t          __faultvaddr;
 522 };
 523 #else /* !__DARWIN_UNIX03 */
 524 #define _STRUCT_X86_EXCEPTION_STATE64   struct x86_exception_state64
 525 _STRUCT_X86_EXCEPTION_STATE64
 526 {
 527     unsigned int        trapno;
 528     unsigned int        err;
 529     __uint64_t          faultvaddr;
 530 };
 531 #endif /* !__DARWIN_UNIX03 */
 532
 533 #if __DARWIN_UNIX03
 534 #define _STRUCT_X86_DEBUG_STATE64       struct __darwin_x86_debug_state64
 535 _STRUCT_X86_DEBUG_STATE64
 536 {
 537         __uint64_t      __dr0;
 538         __uint64_t      __dr1;
 539         __uint64_t      __dr2;
 540         __uint64_t      __dr3;
 541         __uint64_t      __dr4;
 542         __uint64_t      __dr5;
 543         __uint64_t      __dr6;
 544         __uint64_t      __dr7;
 545 };
 546 #else /* !__DARWIN_UNIX03 */
 547 #define _STRUCT_X86_DEBUG_STATE64       struct x86_debug_state64
 548 _STRUCT_X86_DEBUG_STATE64
 549 {
 550         __uint64_t      dr0;
 551         __uint64_t      dr1;
 552         __uint64_t      dr2;
 553         __uint64_t      dr3;
 554         __uint64_t      dr4;
 555         __uint64_t      dr5;
 556         __uint64_t      dr6;
 557         __uint64_t      dr7;
 558 };
 559 #endif /* !__DARWIN_UNIX03 */
 560
 561 #endif /* _MACH_I386__STRUCTS_H_ */