1 2 /*--------------------------------------------------------------------*/ 3 /*--- PPC32/Linux-specific kernel interface. vki-ppc32-linux.h ---*/ 4 /*--------------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2005-2017 Julian Seward 11 jseward (at) acm.org 12 13 This program is free software; you can redistribute it and/or 14 modify it under the terms of the GNU General Public License as 15 published by the Free Software Foundation; either version 2 of the 16 License, or (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, but 19 WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 26 02111-1307, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29 */ 30 31 #ifndef __VKI_PPC32_LINUX_H 32 #define __VKI_PPC32_LINUX_H 33 34 // ppc32 is big-endian. 35 #define VKI_BIG_ENDIAN 1 36 37 //---------------------------------------------------------------------- 38 // From linux-2.6.9/include/asm-ppc/types.h 39 //---------------------------------------------------------------------- 40 41 typedef unsigned char __vki_u8; 42 43 typedef __signed__ short __vki_s16; 44 typedef unsigned short __vki_u16; 45 46 typedef __signed__ int __vki_s32; 47 typedef unsigned int __vki_u32; 48 49 typedef __signed__ long long __vki_s64; 50 typedef unsigned long long __vki_u64; 51 52 typedef unsigned short vki_u16; 53 54 typedef unsigned int vki_u32; 55 56 typedef struct { 57 __vki_u32 u[4]; 58 } __vki_vector128; 59 60 //---------------------------------------------------------------------- 61 // From linux-2.6.9/include/asm-ppc/page.h 62 //---------------------------------------------------------------------- 63 64 /* PAGE_SHIFT determines the page size, unfortunately 65 page size might vary between 32-bit and 64-bit ppc kernels */ 66 extern UWord VKI_PAGE_SHIFT; 67 extern UWord VKI_PAGE_SIZE; 68 #define VKI_MAX_PAGE_SHIFT 16 69 #define VKI_MAX_PAGE_SIZE (1UL << VKI_MAX_PAGE_SHIFT) 70 71 //---------------------------------------------------------------------- 72 // From linux-2.6.35.4/arch/powerpc/include/asm/shmparam.h 73 //---------------------------------------------------------------------- 74 75 #define VKI_SHMLBA VKI_PAGE_SIZE 76 77 //---------------------------------------------------------------------- 78 // From linux-2.6.9/include/asm-ppc/signal.h 79 //---------------------------------------------------------------------- 80 81 #define VKI_MINSIGSTKSZ 2048 82 83 #define VKI_SIG_BLOCK 0 /* for blocking signals */ 84 #define VKI_SIG_UNBLOCK 1 /* for unblocking signals */ 85 #define VKI_SIG_SETMASK 2 /* for setting the signal mask */ 86 87 /* Type of a signal handler. */ 88 typedef void __vki_signalfn_t(int); 89 typedef __vki_signalfn_t __user *__vki_sighandler_t; 90 91 typedef void __vki_restorefn_t(void); 92 typedef __vki_restorefn_t __user *__vki_sigrestore_t; 93 94 #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ 95 #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ 96 97 #define _VKI_NSIG 64 98 #define _VKI_NSIG_BPW 32 99 #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) 100 101 typedef unsigned long vki_old_sigset_t; /* at least 32 bits */ 102 103 typedef struct { 104 unsigned long sig[_VKI_NSIG_WORDS]; 105 } vki_sigset_t; 106 107 #define VKI_SIGHUP 1 108 #define VKI_SIGINT 2 109 #define VKI_SIGQUIT 3 110 #define VKI_SIGILL 4 111 #define VKI_SIGTRAP 5 112 #define VKI_SIGABRT 6 113 //#define VKI_SIGIOT 6 114 #define VKI_SIGBUS 7 115 #define VKI_SIGFPE 8 116 #define VKI_SIGKILL 9 117 #define VKI_SIGUSR1 10 118 #define VKI_SIGSEGV 11 119 #define VKI_SIGUSR2 12 120 #define VKI_SIGPIPE 13 121 #define VKI_SIGALRM 14 122 #define VKI_SIGTERM 15 123 #define VKI_SIGSTKFLT 16 124 #define VKI_SIGCHLD 17 125 #define VKI_SIGCONT 18 126 #define VKI_SIGSTOP 19 127 #define VKI_SIGTSTP 20 128 #define VKI_SIGTTIN 21 129 #define VKI_SIGTTOU 22 130 #define VKI_SIGURG 23 131 #define VKI_SIGXCPU 24 132 #define VKI_SIGXFSZ 25 133 #define VKI_SIGVTALRM 26 134 #define VKI_SIGPROF 27 135 #define VKI_SIGWINCH 28 136 #define VKI_SIGIO 29 137 #define VKI_SIGPWR 30 138 #define VKI_SIGSYS 31 139 #define VKI_SIGUNUSED 31 140 141 /* These should not be considered constants from userland. */ 142 #define VKI_SIGRTMIN 32 143 // [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]] 144 #define VKI_SIGRTMAX _VKI_NSIG 145 146 #define VKI_SA_NOCLDSTOP 0x00000001 147 #define VKI_SA_NOCLDWAIT 0x00000002 148 #define VKI_SA_SIGINFO 0x00000004 149 #define VKI_SA_ONSTACK 0x08000000 150 #define VKI_SA_RESTART 0x10000000 151 #define VKI_SA_NODEFER 0x40000000 152 #define VKI_SA_RESETHAND 0x80000000 153 154 #define VKI_SA_NOMASK VKI_SA_NODEFER 155 #define VKI_SA_ONESHOT VKI_SA_RESETHAND 156 //#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */ 157 158 #define VKI_SA_RESTORER 0x04000000 159 160 #define VKI_SS_ONSTACK 1 161 #define VKI_SS_DISABLE 2 162 163 /* These are 'legacy' sigactions in which the size of sa_mask is fixed 164 (cannot be expanded at any future point) because it is sandwiched 165 between two other fields. 166 (there is identical kludgery in vki-x86-linux.h) */ 167 struct vki_old_sigaction { 168 // [[Nb: a 'k' prefix is added to "sa_handler" because 169 // bits/sigaction.h (which gets dragged in somehow via signal.h) 170 // #defines it as something else. Since that is done for glibc's 171 // purposes, which we don't care about here, we use our own name.]] 172 __vki_sighandler_t ksa_handler; 173 vki_old_sigset_t sa_mask; 174 unsigned long sa_flags; 175 __vki_sigrestore_t sa_restorer; 176 }; 177 178 struct vki_sigaction_base { 179 // [[See comment about extra 'k' above]] 180 __vki_sighandler_t ksa_handler; 181 unsigned long sa_flags; 182 __vki_sigrestore_t sa_restorer; 183 vki_sigset_t sa_mask; /* mask last for extensibility */ 184 }; 185 186 /* On Linux we use the same type for passing sigactions to 187 and from the kernel. Hence: */ 188 typedef struct vki_sigaction_base vki_sigaction_toK_t; 189 typedef struct vki_sigaction_base vki_sigaction_fromK_t; 190 191 192 typedef struct vki_sigaltstack { 193 void __user *ss_sp; 194 int ss_flags; 195 vki_size_t ss_size; 196 } vki_stack_t; 197 198 199 //---------------------------------------------------------------------- 200 // From linux-2.6.9/include/asm-ppc/ptrace.h 201 //---------------------------------------------------------------------- 202 203 struct vki_pt_regs { 204 unsigned long gpr[32]; 205 unsigned long nip; 206 unsigned long msr; 207 unsigned long orig_gpr3; /* Used for restarting system calls */ 208 unsigned long ctr; 209 unsigned long link; 210 unsigned long xer; 211 unsigned long ccr; 212 unsigned long mq; /* 601 only (not used at present) */ 213 /* Used on APUS to hold IPL value. */ 214 unsigned long trap; /* Reason for being here */ 215 /* N.B. for critical exceptions on 4xx, the dar and dsisr 216 fields are overloaded to hold srr0 and srr1. */ 217 unsigned long dar; /* Fault registers */ 218 unsigned long dsisr; /* on 4xx/Book-E used for ESR */ 219 unsigned long result; /* Result of a system call */ 220 221 /* Not in kernel's definition, but apparently needed to stop 222 assertion at coredump-elf.c:267 firing. These padding 223 words make the struct have the same size as a 224 'vki_elf_greg_t'. See message from Ghassan Hammouri on 225 valgrind-developers on 6 April 06. */ 226 unsigned long pad[4]; 227 }; 228 229 #define vki_user_regs_struct vki_pt_regs 230 231 #define VKI_PT_R0 0 232 #define VKI_PT_R1 1 233 #define VKI_PT_R2 2 234 #define VKI_PT_R3 3 235 #define VKI_PT_R4 4 236 #define VKI_PT_R5 5 237 #define VKI_PT_R6 6 238 #define VKI_PT_R7 7 239 #define VKI_PT_R8 8 240 #define VKI_PT_R9 9 241 #define VKI_PT_R10 10 242 #define VKI_PT_R11 11 243 #define VKI_PT_R12 12 244 #define VKI_PT_R13 13 245 #define VKI_PT_R14 14 246 #define VKI_PT_R15 15 247 #define VKI_PT_R16 16 248 #define VKI_PT_R17 17 249 #define VKI_PT_R18 18 250 #define VKI_PT_R19 19 251 #define VKI_PT_R20 20 252 #define VKI_PT_R21 21 253 #define VKI_PT_R22 22 254 #define VKI_PT_R23 23 255 #define VKI_PT_R24 24 256 #define VKI_PT_R25 25 257 #define VKI_PT_R26 26 258 #define VKI_PT_R27 27 259 #define VKI_PT_R28 28 260 #define VKI_PT_R29 29 261 #define VKI_PT_R30 30 262 #define VKI_PT_R31 31 263 #define VKI_PT_NIP 32 264 #define VKI_PT_MSR 33 265 #define VKI_PT_ORIG_R3 34 266 #define VKI_PT_CTR 35 267 #define VKI_PT_LNK 36 268 #define VKI_PT_XER 37 269 #define VKI_PT_CCR 38 270 #define VKI_PT_MQ 39 271 #define VKI_PT_TRAP 40 272 #define VKI_PT_DAR 41 273 #define VKI_PT_DSISR 42 274 #define VKI_PT_RESULT 43 275 276 //---------------------------------------------------------------------- 277 // From linux-2.6.9/include/asm-ppc/sigcontext.h 278 //---------------------------------------------------------------------- 279 280 struct vki_sigcontext { 281 unsigned long _unused[4]; 282 int signal; 283 unsigned long handler; 284 unsigned long oldmask; 285 struct vki_pt_regs *regs; 286 }; 287 288 //---------------------------------------------------------------------- 289 // From linux-2.6.9/include/asm-ppc/mman.h 290 //---------------------------------------------------------------------- 291 292 #define VKI_PROT_NONE 0x0 /* No page permissions */ 293 #define VKI_PROT_READ 0x1 /* page can be read */ 294 #define VKI_PROT_WRITE 0x2 /* page can be written */ 295 #define VKI_PROT_EXEC 0x4 /* page can be executed */ 296 #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ 297 #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ 298 299 #define VKI_MAP_SHARED 0x01 /* Share changes */ 300 #define VKI_MAP_PRIVATE 0x02 /* Changes are private */ 301 //#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */ 302 #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */ 303 #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */ 304 #define VKI_MAP_NORESERVE 0x40 /* don't reserve swap pages */ 305 306 //---------------------------------------------------------------------- 307 // From linux-2.6.9/include/asm-ppc/fcntl.h 308 //---------------------------------------------------------------------- 309 310 #define VKI_O_ACCMODE 03 311 #define VKI_O_RDONLY 00 312 #define VKI_O_WRONLY 01 313 #define VKI_O_RDWR 02 314 #define VKI_O_CREAT 0100 /* not fcntl */ 315 #define VKI_O_EXCL 0200 /* not fcntl */ 316 #define VKI_O_TRUNC 01000 /* not fcntl */ 317 #define VKI_O_APPEND 02000 318 #define VKI_O_NONBLOCK 04000 319 #define VKI_O_LARGEFILE 0200000 320 321 #define VKI_AT_FDCWD -100 322 323 #define VKI_F_DUPFD 0 /* dup */ 324 #define VKI_F_GETFD 1 /* get close_on_exec */ 325 #define VKI_F_SETFD 2 /* set/clear close_on_exec */ 326 #define VKI_F_GETFL 3 /* get file->f_flags */ 327 #define VKI_F_SETFL 4 /* set file->f_flags */ 328 #define VKI_F_GETLK 5 329 #define VKI_F_SETLK 6 330 #define VKI_F_SETLKW 7 331 332 #define VKI_F_SETOWN 8 /* for sockets. */ 333 #define VKI_F_GETOWN 9 /* for sockets. */ 334 #define VKI_F_SETSIG 10 /* for sockets. */ 335 #define VKI_F_GETSIG 11 /* for sockets. */ 336 337 #define VKI_F_GETLK64 12 /* using 'struct flock64' */ 338 #define VKI_F_SETLK64 13 339 #define VKI_F_SETLKW64 14 340 341 #define VKI_F_SETOWN_EX 15 342 #define VKI_F_GETOWN_EX 16 343 344 #define VKI_F_OFD_GETLK 36 345 #define VKI_F_OFD_SETLK 37 346 #define VKI_F_OFD_SETLKW 38 347 348 #define VKI_F_OWNER_TID 0 349 #define VKI_F_OWNER_PID 1 350 #define VKI_F_OWNER_PGRP 2 351 352 struct vki_f_owner_ex { 353 int type; 354 __vki_kernel_pid_t pid; 355 }; 356 357 /* for F_[GET|SET]FL */ 358 #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ 359 360 #define VKI_F_LINUX_SPECIFIC_BASE 1024 361 362 //---------------------------------------------------------------------- 363 // From linux-2.6.9/include/asm-ppc/resource.h 364 //---------------------------------------------------------------------- 365 366 #define VKI_RLIMIT_DATA 2 /* max data size */ 367 #define VKI_RLIMIT_STACK 3 /* max stack size */ 368 #define VKI_RLIMIT_CORE 4 /* max core file size */ 369 #define VKI_RLIMIT_NOFILE 7 /* max number of open files */ 370 371 //---------------------------------------------------------------------- 372 // From linux-2.6.9/include/asm-ppc/socket.h 373 //---------------------------------------------------------------------- 374 375 #define VKI_SOL_SOCKET 1 376 377 #define VKI_SO_TYPE 3 378 379 #define VKI_SO_ATTACH_FILTER 26 380 381 //---------------------------------------------------------------------- 382 // From linux-2.6.8.1/include/asm-ppc/sockios.h 383 //---------------------------------------------------------------------- 384 385 #define VKI_SIOCSPGRP 0x8902 386 #define VKI_SIOCGPGRP 0x8904 387 #define VKI_SIOCATMARK 0x8905 388 #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ 389 #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ 390 391 //---------------------------------------------------------------------- 392 // From linux-2.6.10/include/asm-ppc/stat.h 393 //---------------------------------------------------------------------- 394 395 //.. #define VKI_S_IFMT 00170000 396 //.. #define VKI_S_IFSOCK 0140000 397 //.. #define VKI_S_IFLNK 0120000 398 //.. #define VKI_S_IFREG 0100000 399 //.. #define VKI_S_IFBLK 0060000 400 //.. #define VKI_S_IFDIR 0040000 401 //.. #define VKI_S_IFCHR 0020000 402 //.. #define VKI_S_IFIFO 0010000 403 //.. #define VKI_S_ISUID 0004000 404 //.. #define VKI_S_ISGID 0002000 405 //.. #define VKI_S_ISVTX 0001000 406 //.. 407 //.. #define VKI_S_ISLNK(m) (((m) & VKI_S_IFMT) == VKI_S_IFLNK) 408 //.. #define VKI_S_ISREG(m) (((m) & VKI_S_IFMT) == VKI_S_IFREG) 409 //.. #define VKI_S_ISDIR(m) (((m) & VKI_S_IFMT) == VKI_S_IFDIR) 410 //.. #define VKI_S_ISCHR(m) (((m) & VKI_S_IFMT) == VKI_S_IFCHR) 411 //.. #define VKI_S_ISBLK(m) (((m) & VKI_S_IFMT) == VKI_S_IFBLK) 412 //.. #define VKI_S_ISFIFO(m) (((m) & VKI_S_IFMT) == VKI_S_IFIFO) 413 //.. #define VKI_S_ISSOCK(m) (((m) & VKI_S_IFMT) == VKI_S_IFSOCK) 414 415 struct vki_stat { 416 unsigned st_dev; 417 unsigned long st_ino; 418 unsigned int st_mode; 419 unsigned short st_nlink; 420 unsigned int st_uid; 421 unsigned int st_gid; 422 unsigned st_rdev; 423 long st_size; 424 unsigned long st_blksize; 425 unsigned long st_blocks; 426 unsigned long st_atime; 427 unsigned long st_atime_nsec; 428 unsigned long st_mtime; 429 unsigned long st_mtime_nsec; 430 unsigned long st_ctime; 431 unsigned long st_ctime_nsec; 432 unsigned long __unused4; 433 unsigned long __unused5; 434 }; 435 436 struct vki_stat64 { 437 unsigned long long st_dev; 438 unsigned long long st_ino; 439 unsigned int st_mode; 440 unsigned int st_nlink; 441 unsigned int st_uid; 442 unsigned int st_gid; 443 unsigned long long st_rdev; 444 unsigned short int __pad2; 445 long long st_size; 446 long st_blksize; 447 448 long long st_blocks; 449 long st_atime; 450 unsigned long st_atime_nsec; 451 long st_mtime; 452 unsigned long int st_mtime_nsec; 453 long st_ctime; 454 unsigned long int st_ctime_nsec; 455 unsigned long int __unused4; 456 unsigned long int __unused5; 457 }; 458 459 460 //---------------------------------------------------------------------- 461 // From linux-2.6.9/include/asm-ppc/statfs.h 462 //---------------------------------------------------------------------- 463 464 // [[Nb: asm-ppc/statfs.h just #include asm-generic/statfs.h directly]] 465 struct vki_statfs { 466 __vki_u32 f_type; 467 __vki_u32 f_bsize; 468 __vki_u32 f_blocks; 469 __vki_u32 f_bfree; 470 __vki_u32 f_bavail; 471 __vki_u32 f_files; 472 __vki_u32 f_ffree; 473 __vki_kernel_fsid_t f_fsid; 474 __vki_u32 f_namelen; 475 __vki_u32 f_frsize; 476 __vki_u32 f_spare[5]; 477 }; 478 479 //---------------------------------------------------------------------- 480 // From linux-2.6.9/include/asm-ppc/termios.h 481 //---------------------------------------------------------------------- 482 483 struct vki_winsize { 484 unsigned short ws_row; 485 unsigned short ws_col; 486 unsigned short ws_xpixel; 487 unsigned short ws_ypixel; 488 }; 489 490 #define NCC 10 491 struct vki_termio { 492 unsigned short c_iflag; /* input mode flags */ 493 unsigned short c_oflag; /* output mode flags */ 494 unsigned short c_cflag; /* control mode flags */ 495 unsigned short c_lflag; /* local mode flags */ 496 unsigned char c_line; /* line discipline */ 497 unsigned char c_cc[NCC]; /* control characters */ 498 }; 499 500 //---------------------------------------------------------------------- 501 // From linux-2.6.9/include/asm-ppc/termbits.h 502 //---------------------------------------------------------------------- 503 504 typedef unsigned char vki_cc_t; 505 typedef unsigned int vki_speed_t; 506 typedef unsigned int vki_tcflag_t; 507 508 #define NCCS 19 509 struct vki_termios { 510 vki_tcflag_t c_iflag; /* input mode flags */ 511 vki_tcflag_t c_oflag; /* output mode flags */ 512 vki_tcflag_t c_cflag; /* control mode flags */ 513 vki_tcflag_t c_lflag; /* local mode flags */ 514 vki_cc_t c_cc[NCCS]; /* control characters */ 515 vki_cc_t c_line; /* line discipline (== c_cc[19]) */ 516 vki_speed_t c_ispeed; /* input speed */ 517 vki_speed_t c_ospeed; /* output speed */ 518 }; 519 520 //---------------------------------------------------------------------- 521 // From linux-2.6.9/include/asm-ppc/ioctl.h 522 //---------------------------------------------------------------------- 523 524 #define _VKI_IOC_NRBITS 8 525 #define _VKI_IOC_TYPEBITS 8 526 #define _VKI_IOC_SIZEBITS 13 527 #define _VKI_IOC_DIRBITS 3 528 529 #define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1) 530 #define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1) 531 #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) 532 #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) 533 534 #define _VKI_IOC_NRSHIFT 0 535 #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) 536 #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) 537 #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) 538 539 #define _VKI_IOC_NONE 1U 540 #define _VKI_IOC_READ 2U 541 #define _VKI_IOC_WRITE 4U 542 543 #define _VKI_IOC(dir,type,nr,size) \ 544 (((dir) << _VKI_IOC_DIRSHIFT) | \ 545 ((type) << _VKI_IOC_TYPESHIFT) | \ 546 ((nr) << _VKI_IOC_NRSHIFT) | \ 547 ((size) << _VKI_IOC_SIZESHIFT)) 548 549 /* used to create numbers */ 550 #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) 551 #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 552 #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 553 #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 554 555 /* used to decode them.. */ 556 #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) 557 //.. #define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK) 558 //.. #define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK) 559 #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) 560 561 //---------------------------------------------------------------------- 562 // From linux-2.6.9/include/asm-ppc/ioctls.h 563 //---------------------------------------------------------------------- 564 565 #define VKI_FIOCLEX _VKI_IO('f', 1) 566 #define VKI_FIONCLEX _VKI_IO('f', 2) 567 #define VKI_FIOASYNC _VKI_IOW('f', 125, int) 568 #define VKI_FIONBIO _VKI_IOW('f', 126, int) 569 #define VKI_FIONREAD _VKI_IOR('f', 127, int) 570 //#define VKI_TIOCINQ VKI_FIONREAD 571 #define VKI_FIOQSIZE _VKI_IOR('f', 128, vki_loff_t) 572 573 //#define VKI_TIOCGETP _VKI_IOR('t', 8, struct vki_sgttyb) 574 //#define VKI_TIOCSETP _VKI_IOW('t', 9, struct vki_sgttyb) 575 //#define VKI_TIOCSETN _VKI_IOW('t', 10, struct vki_sgttyb) /* TIOCSETP wo flush */ 576 577 //#define VKI_TIOCSETC _VKI_IOW('t', 17, struct vki_tchars) 578 //#define VKI_TIOCGETC _VKI_IOR('t', 18, struct vki_tchars) 579 #define VKI_TCGETS _VKI_IOR('t', 19, struct vki_termios) 580 #define VKI_TCSETS _VKI_IOW('t', 20, struct vki_termios) 581 #define VKI_TCSETSW _VKI_IOW('t', 21, struct vki_termios) 582 #define VKI_TCSETSF _VKI_IOW('t', 22, struct vki_termios) 583 584 #define VKI_TCGETA _VKI_IOR('t', 23, struct vki_termio) 585 #define VKI_TCSETA _VKI_IOW('t', 24, struct vki_termio) 586 #define VKI_TCSETAW _VKI_IOW('t', 25, struct vki_termio) 587 #define VKI_TCSETAF _VKI_IOW('t', 28, struct vki_termio) 588 589 #define VKI_TCSBRK _VKI_IO('t', 29) 590 #define VKI_TCXONC _VKI_IO('t', 30) 591 #define VKI_TCFLSH _VKI_IO('t', 31) 592 593 #define VKI_TIOCSWINSZ _VKI_IOW('t', 103, struct vki_winsize) 594 #define VKI_TIOCGWINSZ _VKI_IOR('t', 104, struct vki_winsize) 595 //#define VKI_TIOCSTART _VKI_IO('t', 110) /* start output, like ^Q */ 596 //#define VKI_TIOCSTOP _VKI_IO('t', 111) /* stop output, like ^S */ 597 #define VKI_TIOCOUTQ _VKI_IOR('t', 115, int) /* output queue size */ 598 599 //#define VKI_TIOCGLTC _VKI_IOR('t', 116, struct vki_ltchars) 600 //#define VKI_TIOCSLTC _VKI_IOW('t', 117, struct vki_ltchars) 601 #define VKI_TIOCSPGRP _VKI_IOW('t', 118, int) 602 #define VKI_TIOCGPGRP _VKI_IOR('t', 119, int) 603 604 //#define VKI_TIOCEXCL 0x540C 605 //#define VKI_TIOCNXCL 0x540D 606 #define VKI_TIOCSCTTY 0x540E 607 608 //#define VKI_TIOCSTI 0x5412 609 #define VKI_TIOCMGET 0x5415 610 #define VKI_TIOCMBIS 0x5416 611 #define VKI_TIOCMBIC 0x5417 612 #define VKI_TIOCMSET 0x5418 613 //# define VKI_TIOCM_LE 0x001 614 //# define VKI_TIOCM_DTR 0x002 615 //# define VKI_TIOCM_RTS 0x004 616 //# define VKI_TIOCM_ST 0x008 617 //# define VKI_TIOCM_SR 0x010 618 //# define VKI_TIOCM_CTS 0x020 619 //# define VKI_TIOCM_CAR 0x040 620 //# define VKI_TIOCM_RNG 0x080 621 //# define VKI_TIOCM_DSR 0x100 622 //# define VKI_TIOCM_CD VKI_TIOCM_CAR 623 //# define VKI_TIOCM_RI VKI_TIOCM_RNG 624 625 //#define VKI_TIOCGSOFTCAR 0x5419 626 //#define VKI_TIOCSSOFTCAR 0x541A 627 #define VKI_TIOCLINUX 0x541C 628 //#define VKI_TIOCCONS 0x541D 629 #define VKI_TIOCGSERIAL 0x541E 630 #define VKI_TIOCSSERIAL 0x541F 631 //#define VKI_TIOCPKT 0x5420 632 //# define VKI_TIOCPKT_DATA 0 633 //# define VKI_TIOCPKT_FLUSHREAD 1 634 //# define VKI_TIOCPKT_FLUSHWRITE 2 635 //# define VKI_TIOCPKT_STOP 4 636 //# define VKI_TIOCPKT_START 8 637 //# define VKI_TIOCPKT_NOSTOP 16 638 //# define VKI_TIOCPKT_DOSTOP 32 639 640 #define VKI_TIOCNOTTY 0x5422 641 //#define VKI_TIOCSETD 0x5423 642 //#define VKI_TIOCGETD 0x5424 643 #define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ 644 //#define VKI_TIOCSBRK 0x5427 /* BSD compatibility */ 645 //#define VKI_TIOCCBRK 0x5428 /* BSD compatibility */ 646 //#define VKI_TIOCGSID 0x5429 /* Return the session ID of FD */ 647 #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ 648 #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */ 649 650 //#define VKI_TIOCSERCONFIG 0x5453 651 //#define VKI_TIOCSERGWILD 0x5454 652 //#define VKI_TIOCSERSWILD 0x5455 653 //#define VKI_TIOCGLCKTRMIOS 0x5456 654 //#define VKI_TIOCSLCKTRMIOS 0x5457 655 //#define VKI_TIOCSERGSTRUCT 0x5458 /* For debugging only */ 656 #define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */ 657 /* ioctl (fd, VKI_TIOCSERGETLSR, &result) where result may be as below */ 658 //# define VKI_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ 659 //#define VKI_TIOCSERGETMULTI 0x545A /* Get multiport config */ 660 //#define VKI_TIOCSERSETMULTI 0x545B /* Set multiport config */ 661 662 //#define VKI_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ 663 #define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ 664 665 //---------------------------------------------------------------------- 666 // From linux-2.6.9/include/asm-ppc/poll.h 667 //---------------------------------------------------------------------- 668 669 //.. /* These are specified by iBCS2 */ 670 //.. #define VKI_POLLIN 0x0001 671 672 struct vki_pollfd { 673 int fd; 674 short events; 675 short revents; 676 }; 677 678 //.. //---------------------------------------------------------------------- 679 //.. // From linux-2.6.8.1/include/asm-i386/user.h 680 //.. //---------------------------------------------------------------------- 681 //.. 682 //.. struct vki_user_i387_struct { 683 //.. long cwd; 684 //.. long swd; 685 //.. long twd; 686 //.. long fip; 687 //.. long fcs; 688 //.. long foo; 689 //.. long fos; 690 //.. long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */ 691 //.. }; 692 //.. 693 //.. struct vki_user_fxsr_struct { 694 //.. unsigned short cwd; 695 //.. unsigned short swd; 696 //.. unsigned short twd; 697 //.. unsigned short fop; 698 //.. long fip; 699 //.. long fcs; 700 //.. long foo; 701 //.. long fos; 702 //.. long mxcsr; 703 //.. long reserved; 704 //.. long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ 705 //.. long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */ 706 //.. long padding[56]; 707 //.. }; 708 //.. 709 //.. /* 710 //.. * This is the old layout of "struct pt_regs", and 711 //.. * is still the layout used by user mode (the new 712 //.. * pt_regs doesn't have all registers as the kernel 713 //.. * doesn't use the extra segment registers) 714 //.. */ 715 //.. struct vki_user_regs_struct { 716 //.. long ebx, ecx, edx, esi, edi, ebp, eax; 717 //.. unsigned short ds, __ds, es, __es; 718 //.. unsigned short fs, __fs, gs, __gs; 719 //.. long orig_eax, eip; 720 //.. unsigned short cs, __cs; 721 //.. long eflags, esp; 722 //.. unsigned short ss, __ss; 723 //.. }; 724 725 //---------------------------------------------------------------------- 726 // From linux-2.6.9/include/asm-ppc/elf.h 727 //---------------------------------------------------------------------- 728 729 #define VKI_ELF_NGREG 48 /* includes nip, msr, lr, etc. */ 730 #define VKI_ELF_NFPREG 33 /* includes fpscr */ 731 #define VKI_ELF_NVRREG 33 /* includes vscr */ 732 733 /* General registers */ 734 typedef unsigned long vki_elf_greg_t; 735 typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG]; 736 737 /* Floating point registers */ 738 typedef double vki_elf_fpreg_t; 739 typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG]; 740 741 /* Altivec registers */ 742 typedef __vki_vector128 vki_elf_vrreg_t; 743 typedef vki_elf_vrreg_t vki_elf_vrregset_t[VKI_ELF_NVRREG]; 744 745 #define VKI_AT_DCACHEBSIZE 19 746 #define VKI_AT_ICACHEBSIZE 20 747 #define VKI_AT_UCACHEBSIZE 21 748 /* A special ignored type value for PPC, for glibc compatibility. */ 749 #define VKI_AT_IGNOREPPC 22 750 751 /* CAB: Do we want these? */ 752 //#define VKI_AT_SYSINFO 32 753 //#define VKI_AT_SYSINFO_EHDR 33 754 755 //---------------------------------------------------------------------- 756 // From linux-2.6.9/include/asm-ppc/ucontext.h 757 //---------------------------------------------------------------------- 758 759 struct vki_mcontext { 760 vki_elf_gregset_t mc_gregs; 761 vki_elf_fpregset_t mc_fregs; 762 unsigned long mc_pad[2]; 763 vki_elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); 764 }; 765 766 struct vki_ucontext { 767 unsigned long uc_flags; 768 struct vki_ucontext __user *uc_link; 769 vki_stack_t uc_stack; 770 int uc_pad[7]; 771 struct vki_mcontext __user *uc_regs; /* points to uc_mcontext field */ 772 vki_sigset_t uc_sigmask; 773 /* glibc has 1024-bit signal masks, ours are 64-bit */ 774 int uc_maskext[30]; 775 int uc_pad2[3]; 776 struct vki_mcontext uc_mcontext; 777 }; 778 779 //.. //---------------------------------------------------------------------- 780 //.. // From linux-2.6.8.1/include/asm-i386/segment.h 781 //.. //---------------------------------------------------------------------- 782 //.. 783 //.. #define VKI_GDT_ENTRY_TLS_ENTRIES 3 784 //.. #define VKI_GDT_ENTRY_TLS_MIN 6 785 //.. #define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1) 786 787 //---------------------------------------------------------------------- 788 // From linux-2.6.9/include/asm-ppc/ldt.h 789 //---------------------------------------------------------------------- 790 791 //.. /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as 792 //.. to confuse and annoy everyone, this is _not_ the same as an 793 //.. VgLdtEntry and has to be translated into such. The logic for doing 794 //.. so, in vg_ldt.c, is copied from the kernel sources.]] */ 795 //.. struct vki_user_desc { 796 //.. unsigned int entry_number; 797 //.. unsigned long base_addr; 798 //.. unsigned int limit; 799 //.. unsigned int seg_32bit:1; 800 //.. unsigned int contents:2; 801 //.. unsigned int read_exec_only:1; 802 //.. unsigned int limit_in_pages:1; 803 //.. unsigned int seg_not_present:1; 804 //.. unsigned int useable:1; 805 //.. // [[Nb: this field is not in the kernel sources, but it has always 806 //.. // been in the Valgrind sources so I will keep it there in case it's 807 //.. // important... this is an x86-defined data structure so who 808 //.. // knows; maybe it's important to set this field to zero at some 809 //.. // point. --njn]] 810 //.. unsigned int reserved:25; 811 //.. }; 812 //.. 813 //.. // [[Nb: for our convenience within Valgrind, use a more specific name]] 814 815 // CAB: TODO 816 typedef char vki_modify_ldt_t; 817 818 819 //---------------------------------------------------------------------- 820 // From linux-2.6.9/include/asm-ppc/ipcbuf.h 821 //---------------------------------------------------------------------- 822 823 struct vki_ipc64_perm 824 { 825 __vki_kernel_key_t key; 826 __vki_kernel_uid_t uid; 827 __vki_kernel_gid_t gid; 828 __vki_kernel_uid_t cuid; 829 __vki_kernel_gid_t cgid; 830 __vki_kernel_mode_t mode; 831 unsigned long seq; 832 unsigned int __pad2; 833 unsigned long long __unused1; 834 unsigned long long __unused2; 835 }; 836 837 //---------------------------------------------------------------------- 838 // From linux-2.6.9/include/asm-ppc/sembuf.h 839 //---------------------------------------------------------------------- 840 841 struct vki_semid64_ds { 842 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ 843 unsigned int __unused1; 844 __vki_kernel_time_t sem_otime; /* last semop time */ 845 unsigned int __unused2; 846 __vki_kernel_time_t sem_ctime; /* last change time */ 847 unsigned long sem_nsems; /* no. of semaphores in array */ 848 unsigned long __unused3; 849 unsigned long __unused4; 850 }; 851 852 //---------------------------------------------------------------------- 853 // From linux-2.6.9/include/asm-ppc/msgbuf.h 854 //---------------------------------------------------------------------- 855 856 struct vki_msqid64_ds { 857 struct vki_ipc64_perm msg_perm; 858 unsigned int __unused1; 859 __vki_kernel_time_t msg_stime; /* last msgsnd time */ 860 unsigned int __unused2; 861 __vki_kernel_time_t msg_rtime; /* last msgrcv time */ 862 unsigned int __unused3; 863 __vki_kernel_time_t msg_ctime; /* last change time */ 864 unsigned long msg_cbytes; /* current number of bytes on queue */ 865 unsigned long msg_qnum; /* number of messages in queue */ 866 unsigned long msg_qbytes; /* max number of bytes on queue */ 867 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ 868 __vki_kernel_pid_t msg_lrpid; /* last receive pid */ 869 unsigned long __unused4; 870 unsigned long __unused5; 871 }; 872 873 //---------------------------------------------------------------------- 874 // From linux-2.6.8.1/include/asm-ppc/ipc.h 875 //---------------------------------------------------------------------- 876 877 struct vki_ipc_kludge { 878 struct vki_msgbuf __user *msgp; 879 long msgtyp; 880 }; 881 882 #define VKI_SEMOP 1 883 #define VKI_SEMGET 2 884 #define VKI_SEMCTL 3 885 #define VKI_SEMTIMEDOP 4 886 #define VKI_MSGSND 11 887 #define VKI_MSGRCV 12 888 #define VKI_MSGGET 13 889 #define VKI_MSGCTL 14 890 #define VKI_SHMAT 21 891 #define VKI_SHMDT 22 892 #define VKI_SHMGET 23 893 #define VKI_SHMCTL 24 894 895 //---------------------------------------------------------------------- 896 // From linux-2.6.9/include/asm-ppc/shmbuf.h 897 //---------------------------------------------------------------------- 898 899 struct vki_shmid64_ds { 900 struct vki_ipc64_perm shm_perm; /* operation perms */ 901 unsigned int __unused1; 902 __vki_kernel_time_t shm_atime; /* last attach time */ 903 unsigned int __unused2; 904 __vki_kernel_time_t shm_dtime; /* last detach time */ 905 unsigned int __unused3; 906 __vki_kernel_time_t shm_ctime; /* last change time */ 907 unsigned int __unused4; 908 vki_size_t shm_segsz; /* size of segment (bytes) */ 909 __vki_kernel_pid_t shm_cpid; /* pid of creator */ 910 __vki_kernel_pid_t shm_lpid; /* pid of last operator */ 911 unsigned long shm_nattch; /* no. of current attaches */ 912 unsigned long __unused5; 913 unsigned long __unused6; 914 }; 915 916 struct vki_shminfo64 { 917 unsigned long shmmax; 918 unsigned long shmmin; 919 unsigned long shmmni; 920 unsigned long shmseg; 921 unsigned long shmall; 922 unsigned long __unused1; 923 unsigned long __unused2; 924 unsigned long __unused3; 925 unsigned long __unused4; 926 }; 927 928 //---------------------------------------------------------------------- 929 // From linux-2.6.8.1/include/asm-generic/errno.h 930 //---------------------------------------------------------------------- 931 932 #define VKI_ENOSYS 38 /* Function not implemented */ 933 #define VKI_EOVERFLOW 75 /* Value too large for defined data type */ 934 935 //.. //---------------------------------------------------------------------- 936 //.. // DRM ioctls 937 //.. //---------------------------------------------------------------------- 938 //.. 939 //.. // jrs 20050207: where did all this stuff come from? Is it really 940 //.. // i386 specific, or should it go into the linux-generic category? 941 //.. //struct vki_drm_buf_pub { 942 //.. // Int idx; /**< Index into the master buffer list */ 943 //.. // Int total; /**< Buffer size */ 944 //.. // Int used; /**< Amount of buffer in use (for DMA) */ 945 //.. // void __user *address; /**< Address of buffer */ 946 //.. //}; 947 //.. // 948 //.. //struct vki_drm_buf_map { 949 //.. // Int count; /**< Length of the buffer list */ 950 //.. // void __user *virtual; /**< Mmap'd area in user-virtual */ 951 //.. // struct vki_drm_buf_pub __user *list; /**< Buffer information */ 952 //.. //}; 953 //.. // 954 //.. ///* We need to pay attention to this, because it mmaps memory */ 955 //.. //#define VKI_DRM_IOCTL_MAP_BUFS _VKI_IOWR('d', 0x19, struct vki_drm_buf_map) 956 957 //---------------------------------------------------------------------- 958 // And that's it! 959 //---------------------------------------------------------------------- 960 961 #endif // __VKI_PPC32_LINUX_H 962 963 /*--------------------------------------------------------------------*/ 964 /*--- end ---*/ 965 /*--------------------------------------------------------------------*/ 966
