| 1 | /*␊ |
| 2 | * Copyright (c) 2004 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_PPC__STRUCTS_H_␊ |
| 33 | #define␉_MACH_PPC__STRUCTS_H_␊ |
| 34 | ␊ |
| 35 | #include <sys/cdefs.h>␊ |
| 36 | ␊ |
| 37 | /*␊ |
| 38 | * ppc_thread_state is the structure that is exported to user threads for ␊ |
| 39 | * use in status/mutate calls. This structure should never change.␊ |
| 40 | *␊ |
| 41 | */␊ |
| 42 | ␊ |
| 43 | #if __DARWIN_UNIX03␊ |
| 44 | #define␉_STRUCT_PPC_THREAD_STATE␉struct __darwin_ppc_thread_state␊ |
| 45 | _STRUCT_PPC_THREAD_STATE␊ |
| 46 | {␊ |
| 47 | ␉unsigned int __srr0;␉/* Instruction address register (PC) */␊ |
| 48 | ␉unsigned int __srr1;␉/* Machine state register (supervisor) */␊ |
| 49 | ␉unsigned int __r0;␊ |
| 50 | ␉unsigned int __r1;␊ |
| 51 | ␉unsigned int __r2;␊ |
| 52 | ␉unsigned int __r3;␊ |
| 53 | ␉unsigned int __r4;␊ |
| 54 | ␉unsigned int __r5;␊ |
| 55 | ␉unsigned int __r6;␊ |
| 56 | ␉unsigned int __r7;␊ |
| 57 | ␉unsigned int __r8;␊ |
| 58 | ␉unsigned int __r9;␊ |
| 59 | ␉unsigned int __r10;␊ |
| 60 | ␉unsigned int __r11;␊ |
| 61 | ␉unsigned int __r12;␊ |
| 62 | ␉unsigned int __r13;␊ |
| 63 | ␉unsigned int __r14;␊ |
| 64 | ␉unsigned int __r15;␊ |
| 65 | ␉unsigned int __r16;␊ |
| 66 | ␉unsigned int __r17;␊ |
| 67 | ␉unsigned int __r18;␊ |
| 68 | ␉unsigned int __r19;␊ |
| 69 | ␉unsigned int __r20;␊ |
| 70 | ␉unsigned int __r21;␊ |
| 71 | ␉unsigned int __r22;␊ |
| 72 | ␉unsigned int __r23;␊ |
| 73 | ␉unsigned int __r24;␊ |
| 74 | ␉unsigned int __r25;␊ |
| 75 | ␉unsigned int __r26;␊ |
| 76 | ␉unsigned int __r27;␊ |
| 77 | ␉unsigned int __r28;␊ |
| 78 | ␉unsigned int __r29;␊ |
| 79 | ␉unsigned int __r30;␊ |
| 80 | ␉unsigned int __r31;␊ |
| 81 | ␊ |
| 82 | ␉unsigned int __cr;␉/* Condition register */␊ |
| 83 | ␉unsigned int __xer;␉/* User's integer exception register */␊ |
| 84 | ␉unsigned int __lr;␉/* Link register */␊ |
| 85 | ␉unsigned int __ctr;␉/* Count register */␊ |
| 86 | ␉unsigned int __mq;␉/* MQ register (601 only) */␊ |
| 87 | ␊ |
| 88 | ␉unsigned int __vrsave;␉/* Vector Save Register */␊ |
| 89 | };␊ |
| 90 | #else /* !__DARWIN_UNIX03 */␊ |
| 91 | #define␉_STRUCT_PPC_THREAD_STATE␉struct ppc_thread_state␊ |
| 92 | _STRUCT_PPC_THREAD_STATE␊ |
| 93 | {␊ |
| 94 | ␉unsigned int srr0;␉/* Instruction address register (PC) */␊ |
| 95 | ␉unsigned int srr1;␉/* Machine state register (supervisor) */␊ |
| 96 | ␉unsigned int r0;␊ |
| 97 | ␉unsigned int r1;␊ |
| 98 | ␉unsigned int r2;␊ |
| 99 | ␉unsigned int r3;␊ |
| 100 | ␉unsigned int r4;␊ |
| 101 | ␉unsigned int r5;␊ |
| 102 | ␉unsigned int r6;␊ |
| 103 | ␉unsigned int r7;␊ |
| 104 | ␉unsigned int r8;␊ |
| 105 | ␉unsigned int r9;␊ |
| 106 | ␉unsigned int r10;␊ |
| 107 | ␉unsigned int r11;␊ |
| 108 | ␉unsigned int r12;␊ |
| 109 | ␉unsigned int r13;␊ |
| 110 | ␉unsigned int r14;␊ |
| 111 | ␉unsigned int r15;␊ |
| 112 | ␉unsigned int r16;␊ |
| 113 | ␉unsigned int r17;␊ |
| 114 | ␉unsigned int r18;␊ |
| 115 | ␉unsigned int r19;␊ |
| 116 | ␉unsigned int r20;␊ |
| 117 | ␉unsigned int r21;␊ |
| 118 | ␉unsigned int r22;␊ |
| 119 | ␉unsigned int r23;␊ |
| 120 | ␉unsigned int r24;␊ |
| 121 | ␉unsigned int r25;␊ |
| 122 | ␉unsigned int r26;␊ |
| 123 | ␉unsigned int r27;␊ |
| 124 | ␉unsigned int r28;␊ |
| 125 | ␉unsigned int r29;␊ |
| 126 | ␉unsigned int r30;␊ |
| 127 | ␉unsigned int r31;␊ |
| 128 | ␊ |
| 129 | ␉unsigned int cr;␉/* Condition register */␊ |
| 130 | ␉unsigned int xer;␉/* User's integer exception register */␊ |
| 131 | ␉unsigned int lr;␉/* Link register */␊ |
| 132 | ␉unsigned int ctr;␉/* Count register */␊ |
| 133 | ␉unsigned int mq;␉/* MQ register (601 only) */␊ |
| 134 | ␊ |
| 135 | ␉unsigned int vrsave;␉/* Vector Save Register */␊ |
| 136 | };␊ |
| 137 | #endif /* __DARWIN_UNIX03 */␊ |
| 138 | ␊ |
| 139 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 140 | ␊ |
| 141 | #pragma pack(4)␉␉␉/* Make sure the structure stays as we defined it */␊ |
| 142 | ␊ |
| 143 | #if __DARWIN_UNIX03␊ |
| 144 | #define _STRUCT_PPC_THREAD_STATE64␉struct __darwin_ppc_thread_state64␊ |
| 145 | _STRUCT_PPC_THREAD_STATE64␊ |
| 146 | {␊ |
| 147 | ␉unsigned long long __srr0;␉/* Instruction address register (PC) */␊ |
| 148 | ␉unsigned long long __srr1;␉/* Machine state register (supervisor) */␊ |
| 149 | ␉unsigned long long __r0;␊ |
| 150 | ␉unsigned long long __r1;␊ |
| 151 | ␉unsigned long long __r2;␊ |
| 152 | ␉unsigned long long __r3;␊ |
| 153 | ␉unsigned long long __r4;␊ |
| 154 | ␉unsigned long long __r5;␊ |
| 155 | ␉unsigned long long __r6;␊ |
| 156 | ␉unsigned long long __r7;␊ |
| 157 | ␉unsigned long long __r8;␊ |
| 158 | ␉unsigned long long __r9;␊ |
| 159 | ␉unsigned long long __r10;␊ |
| 160 | ␉unsigned long long __r11;␊ |
| 161 | ␉unsigned long long __r12;␊ |
| 162 | ␉unsigned long long __r13;␊ |
| 163 | ␉unsigned long long __r14;␊ |
| 164 | ␉unsigned long long __r15;␊ |
| 165 | ␉unsigned long long __r16;␊ |
| 166 | ␉unsigned long long __r17;␊ |
| 167 | ␉unsigned long long __r18;␊ |
| 168 | ␉unsigned long long __r19;␊ |
| 169 | ␉unsigned long long __r20;␊ |
| 170 | ␉unsigned long long __r21;␊ |
| 171 | ␉unsigned long long __r22;␊ |
| 172 | ␉unsigned long long __r23;␊ |
| 173 | ␉unsigned long long __r24;␊ |
| 174 | ␉unsigned long long __r25;␊ |
| 175 | ␉unsigned long long __r26;␊ |
| 176 | ␉unsigned long long __r27;␊ |
| 177 | ␉unsigned long long __r28;␊ |
| 178 | ␉unsigned long long __r29;␊ |
| 179 | ␉unsigned long long __r30;␊ |
| 180 | ␉unsigned long long __r31;␊ |
| 181 | ␊ |
| 182 | ␉unsigned int __cr;␉␉/* Condition register */␊ |
| 183 | ␉unsigned long long __xer;␉/* User's integer exception register */␊ |
| 184 | ␉unsigned long long __lr;␉/* Link register */␊ |
| 185 | ␉unsigned long long __ctr;␉/* Count register */␊ |
| 186 | ␊ |
| 187 | ␉unsigned int __vrsave;␉␉/* Vector Save Register */␊ |
| 188 | };␊ |
| 189 | #else /* !__DARWIN_UNIX03 */␊ |
| 190 | #define _STRUCT_PPC_THREAD_STATE64␉struct ppc_thread_state64␊ |
| 191 | _STRUCT_PPC_THREAD_STATE64␊ |
| 192 | {␊ |
| 193 | ␉unsigned long long srr0;␉/* Instruction address register (PC) */␊ |
| 194 | ␉unsigned long long srr1;␉/* Machine state register (supervisor) */␊ |
| 195 | ␉unsigned long long r0;␊ |
| 196 | ␉unsigned long long r1;␊ |
| 197 | ␉unsigned long long r2;␊ |
| 198 | ␉unsigned long long r3;␊ |
| 199 | ␉unsigned long long r4;␊ |
| 200 | ␉unsigned long long r5;␊ |
| 201 | ␉unsigned long long r6;␊ |
| 202 | ␉unsigned long long r7;␊ |
| 203 | ␉unsigned long long r8;␊ |
| 204 | ␉unsigned long long r9;␊ |
| 205 | ␉unsigned long long r10;␊ |
| 206 | ␉unsigned long long r11;␊ |
| 207 | ␉unsigned long long r12;␊ |
| 208 | ␉unsigned long long r13;␊ |
| 209 | ␉unsigned long long r14;␊ |
| 210 | ␉unsigned long long r15;␊ |
| 211 | ␉unsigned long long r16;␊ |
| 212 | ␉unsigned long long r17;␊ |
| 213 | ␉unsigned long long r18;␊ |
| 214 | ␉unsigned long long r19;␊ |
| 215 | ␉unsigned long long r20;␊ |
| 216 | ␉unsigned long long r21;␊ |
| 217 | ␉unsigned long long r22;␊ |
| 218 | ␉unsigned long long r23;␊ |
| 219 | ␉unsigned long long r24;␊ |
| 220 | ␉unsigned long long r25;␊ |
| 221 | ␉unsigned long long r26;␊ |
| 222 | ␉unsigned long long r27;␊ |
| 223 | ␉unsigned long long r28;␊ |
| 224 | ␉unsigned long long r29;␊ |
| 225 | ␉unsigned long long r30;␊ |
| 226 | ␉unsigned long long r31;␊ |
| 227 | ␊ |
| 228 | ␉unsigned int cr;␉␉/* Condition register */␊ |
| 229 | ␉unsigned long long xer;␉␉/* User's integer exception register */␊ |
| 230 | ␉unsigned long long lr;␉␉/* Link register */␊ |
| 231 | ␉unsigned long long ctr;␉␉/* Count register */␊ |
| 232 | ␊ |
| 233 | ␉unsigned int vrsave;␉␉/* Vector Save Register */␊ |
| 234 | };␊ |
| 235 | #endif /* __DARWIN_UNIX03 */␊ |
| 236 | ␊ |
| 237 | #pragma pack()␊ |
| 238 | ␊ |
| 239 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */␊ |
| 240 | ␊ |
| 241 | /* This structure should be double-word aligned for performance */␊ |
| 242 | ␊ |
| 243 | #if __DARWIN_UNIX03␊ |
| 244 | #define␉_STRUCT_PPC_FLOAT_STATE␉struct __darwin_ppc_float_state␊ |
| 245 | _STRUCT_PPC_FLOAT_STATE␊ |
| 246 | {␊ |
| 247 | ␉double __fpregs[32];␊ |
| 248 | ␊ |
| 249 | ␉unsigned int __fpscr_pad; /* fpscr is 64 bits, 32 bits of rubbish */␊ |
| 250 | ␉unsigned int __fpscr;␉/* floating point status register */␊ |
| 251 | };␊ |
| 252 | #else /* !__DARWIN_UNIX03 */␊ |
| 253 | #define␉_STRUCT_PPC_FLOAT_STATE␉struct ppc_float_state␊ |
| 254 | _STRUCT_PPC_FLOAT_STATE␊ |
| 255 | {␊ |
| 256 | ␉double fpregs[32];␊ |
| 257 | ␊ |
| 258 | ␉unsigned int fpscr_pad; /* fpscr is 64 bits, 32 bits of rubbish */␊ |
| 259 | ␉unsigned int fpscr;␉/* floating point status register */␊ |
| 260 | };␊ |
| 261 | #endif /* __DARWIN_UNIX03 */␊ |
| 262 | ␊ |
| 263 | #pragma pack(4)␉␉/* Make sure the structure stays as we defined it */␊ |
| 264 | ␊ |
| 265 | #if __DARWIN_UNIX03␊ |
| 266 | #define _STRUCT_PPC_VECTOR_STATE␉struct __darwin_ppc_vector_state␊ |
| 267 | _STRUCT_PPC_VECTOR_STATE␊ |
| 268 | {␊ |
| 269 | #if defined(__LP64__)␊ |
| 270 | ␉unsigned int␉__save_vr[32][4];␊ |
| 271 | ␉unsigned int␉__save_vscr[4];␊ |
| 272 | #else␊ |
| 273 | ␉unsigned long␉__save_vr[32][4];␊ |
| 274 | ␉unsigned long␉__save_vscr[4];␊ |
| 275 | #endif␊ |
| 276 | ␉unsigned int␉__save_pad5[4];␊ |
| 277 | ␉unsigned int␉__save_vrvalid;␉␉␉/* VRs that have been saved */␊ |
| 278 | ␉unsigned int␉__save_pad6[7];␊ |
| 279 | };␊ |
| 280 | #else /* !__DARWIN_UNIX03 */␊ |
| 281 | #define _STRUCT_PPC_VECTOR_STATE␉struct ppc_vector_state␊ |
| 282 | _STRUCT_PPC_VECTOR_STATE␊ |
| 283 | {␊ |
| 284 | #if defined(__LP64__)␊ |
| 285 | ␉unsigned int␉save_vr[32][4];␊ |
| 286 | ␉unsigned int␉save_vscr[4];␊ |
| 287 | #else␊ |
| 288 | ␉unsigned long␉save_vr[32][4];␊ |
| 289 | ␉unsigned long␉save_vscr[4];␊ |
| 290 | #endif␊ |
| 291 | ␉unsigned int␉save_pad5[4];␊ |
| 292 | ␉unsigned int␉save_vrvalid;␉␉␉/* VRs that have been saved */␊ |
| 293 | ␉unsigned int␉save_pad6[7];␊ |
| 294 | };␊ |
| 295 | #endif /* __DARWIN_UNIX03 */␊ |
| 296 | ␊ |
| 297 | #pragma pack()␊ |
| 298 | ␊ |
| 299 | /*␊ |
| 300 | * ppc_exception_state␊ |
| 301 | *␊ |
| 302 | * This structure corresponds to some additional state of the user␊ |
| 303 | * registers as saved in the PCB upon kernel entry. They are only␊ |
| 304 | * available if an exception is passed out of the kernel, and even␊ |
| 305 | * then not all are guaranteed to be updated.␊ |
| 306 | *␊ |
| 307 | * Some padding is included in this structure which allows space for␊ |
| 308 | * servers to store temporary values if need be, to maintain binary␊ |
| 309 | * compatiblity.␊ |
| 310 | */␊ |
| 311 | ␊ |
| 312 | /* Exception state for 32-bit thread (on 32-bit processor) */␊ |
| 313 | /* Still available on 64-bit processors, but may fall short */␊ |
| 314 | /* of covering the full potential state (hi half available). */␊ |
| 315 | ␊ |
| 316 | #pragma pack(4)␉/* Make sure the structure stays as we defined it */␊ |
| 317 | ␊ |
| 318 | #if __DARWIN_UNIX03␊ |
| 319 | #define _STRUCT_PPC_EXCEPTION_STATE␉struct __darwin_ppc_exception_state␊ |
| 320 | _STRUCT_PPC_EXCEPTION_STATE␊ |
| 321 | {␊ |
| 322 | #if defined(__LP64__)␊ |
| 323 | ␉unsigned int __dar;␉␉/* Fault registers for coredump */␊ |
| 324 | ␉unsigned int __dsisr;␊ |
| 325 | ␉unsigned int __exception;␉/* number of powerpc exception taken */␊ |
| 326 | ␉unsigned int __pad0;␉␉/* align to 16 bytes */␊ |
| 327 | ␉unsigned int __pad1[4];␉␉/* space in PCB "just in case" */␊ |
| 328 | #else␊ |
| 329 | ␉unsigned long __dar;␉␉/* Fault registers for coredump */␊ |
| 330 | ␉unsigned long __dsisr;␊ |
| 331 | ␉unsigned long __exception;␉/* number of powerpc exception taken */␊ |
| 332 | ␉unsigned long __pad0;␉␉/* align to 16 bytes */␊ |
| 333 | ␉unsigned long __pad1[4];␉/* space in PCB "just in case" */␊ |
| 334 | #endif␊ |
| 335 | };␊ |
| 336 | #else /* !__DARWIN_UNIX03 */␊ |
| 337 | #define _STRUCT_PPC_EXCEPTION_STATE␉struct ppc_exception_state␊ |
| 338 | _STRUCT_PPC_EXCEPTION_STATE␊ |
| 339 | {␊ |
| 340 | #if defined(__LP64__)␊ |
| 341 | ␉unsigned int dar;␉␉/* Fault registers for coredump */␊ |
| 342 | ␉unsigned int dsisr;␊ |
| 343 | ␉unsigned int exception;␉␉/* number of powerpc exception taken */␊ |
| 344 | ␉unsigned int pad0;␉␉/* align to 16 bytes */␊ |
| 345 | ␉unsigned int pad1[4];␉␉/* space in PCB "just in case" */␊ |
| 346 | #else␊ |
| 347 | ␉unsigned long dar;␉␉/* Fault registers for coredump */␊ |
| 348 | ␉unsigned long dsisr;␊ |
| 349 | ␉unsigned long exception;␉/* number of powerpc exception taken */␊ |
| 350 | ␉unsigned long pad0;␉␉/* align to 16 bytes */␊ |
| 351 | ␉unsigned long pad1[4];␉␉/* space in PCB "just in case" */␊ |
| 352 | #endif␊ |
| 353 | };␊ |
| 354 | #endif /* __DARWIN_UNIX03 */␊ |
| 355 | ␊ |
| 356 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 357 | #if __DARWIN_UNIX03␊ |
| 358 | #define _STRUCT_PPC_EXCEPTION_STATE64␉struct __darwin_ppc_exception_state64␊ |
| 359 | _STRUCT_PPC_EXCEPTION_STATE64␊ |
| 360 | {␊ |
| 361 | ␉unsigned long long __dar;␉/* Fault registers for coredump */␊ |
| 362 | #if defined(__LP64__)␊ |
| 363 | ␉unsigned int __dsisr;␊ |
| 364 | ␉unsigned int __exception;␉/* number of powerpc exception taken */␊ |
| 365 | ␉unsigned int __pad1[4];␉/* space in PCB "just in case" */␊ |
| 366 | #else␊ |
| 367 | ␉unsigned long __dsisr;␊ |
| 368 | ␉unsigned long __exception;␉/* number of powerpc exception taken */␊ |
| 369 | ␉unsigned long __pad1[4];␉/* space in PCB "just in case" */␊ |
| 370 | #endif␊ |
| 371 | };␊ |
| 372 | #else /* !__DARWIN_UNIX03 */␊ |
| 373 | #define _STRUCT_PPC_EXCEPTION_STATE64␉struct ppc_exception_state64␊ |
| 374 | _STRUCT_PPC_EXCEPTION_STATE64␊ |
| 375 | {␊ |
| 376 | ␉unsigned long long dar;␉␉/* Fault registers for coredump */␊ |
| 377 | #if defined(__LP64__)␊ |
| 378 | ␉unsigned int dsisr;␊ |
| 379 | ␉unsigned int exception;␉/* number of powerpc exception taken */␊ |
| 380 | ␉unsigned int pad1[4];␉␉/* space in PCB "just in case" */␊ |
| 381 | #else␊ |
| 382 | ␉unsigned long dsisr;␊ |
| 383 | ␉unsigned long exception;␉/* number of powerpc exception taken */␊ |
| 384 | ␉unsigned long pad1[4];␉␉/* space in PCB "just in case" */␊ |
| 385 | #endif␊ |
| 386 | };␊ |
| 387 | #endif /* __DARWIN_UNIX03 */␊ |
| 388 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */␊ |
| 389 | ␊ |
| 390 | #pragma pack()␊ |
| 391 | ␊ |
| 392 | #endif /* _MACH_PPC__STRUCTS_H_ */␊ |
| 393 | |
