include/vki/vki-ppc64-linux.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- PPC64/Linux-specific kernel interface.     vki-ppc64-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@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_PPC64_LINUX_H
  32 #define __VKI_PPC64_LINUX_H
  33
  34 #if defined(VGP_ppc32_linux) || defined(VGP_ppc64be_linux)
  35 #define VKI_BIG_ENDIAN  1
  36 #elif defined(VGP_ppc64le_linux)
  37 #define VKI_LITTLE_ENDIAN  1
  38 #endif
  39 //----------------------------------------------------------------------
  40 // From linux-2.6.13/include/asm-ppc64/types.h
  41 //----------------------------------------------------------------------
  42
  43 typedef __signed__ char __vki_s8;
  44 typedef unsigned char __vki_u8;
  45
  46 typedef __signed__ short __vki_s16;
  47 typedef unsigned short __vki_u16;
  48
  49 typedef __signed__ int __vki_s32;
  50 typedef unsigned int __vki_u32;
  51
  52 typedef __signed__ long __vki_s64;
  53 typedef unsigned long __vki_u64;
  54
  55 typedef struct {
  56   __vki_u32 u[4];
  57 } __attribute((aligned(16))) __vki_vector128;
  58
  59 typedef unsigned short vki_u16;
  60
  61 typedef unsigned int vki_u32;
  62
  63 //----------------------------------------------------------------------
  64 // From linux-2.6.13/include/asm-ppc64/page.h
  65 //----------------------------------------------------------------------
  66
  67 /* PAGE_SHIFT determines the page size, unfortunately
  68    page size might vary between 32-bit and 64-bit ppc kernels */
  69 extern UWord VKI_PAGE_SHIFT;
  70 extern UWord VKI_PAGE_SIZE;
  71 #define VKI_MAX_PAGE_SHIFT      16
  72 #define VKI_MAX_PAGE_SIZE       (1UL << VKI_MAX_PAGE_SHIFT)
  73
  74 //----------------------------------------------------------------------
  75 // From linux-2.6.35.4/arch/powerpc/include/asm/shmparam.h
  76 //----------------------------------------------------------------------
  77
  78 #define VKI_SHMLBA  VKI_PAGE_SIZE
  79
  80 //----------------------------------------------------------------------
  81 // From linux-2.6.13/include/asm-ppc64/signal.h
  82 //----------------------------------------------------------------------
  83
  84 #define VKI_MINSIGSTKSZ     2048
  85
  86 /* Next 9 non-blank lines asm-generic/signal.h */
  87 #define VKI_SIG_BLOCK          0 /* for blocking signals */
  88 #define VKI_SIG_UNBLOCK        1 /* for unblocking signals */
  89 #define VKI_SIG_SETMASK        2 /* for setting the signal mask */
  90
  91 typedef void __vki_signalfn_t(int);
  92 typedef __vki_signalfn_t __user *__vki_sighandler_t;
  93
  94 typedef void __vki_restorefn_t(void);
  95 typedef __vki_restorefn_t __user *__vki_sigrestore_t;
  96
  97 #define VKI_SIG_DFL ((__vki_sighandler_t)0)     /* default signal handling */
  98 #define VKI_SIG_IGN ((__vki_sighandler_t)1)     /* ignore signal */
  99
 100 /* Back in asm-ppc64/signal.h */
 101 #define _VKI_NSIG           64
 102 #define _VKI_NSIG_BPW       64
 103 #define _VKI_NSIG_WORDS     (_VKI_NSIG / _VKI_NSIG_BPW)
 104
 105 typedef unsigned long vki_old_sigset_t;             /* at least 32 bits */
 106
 107 typedef struct {
 108   unsigned long sig[_VKI_NSIG_WORDS];
 109 } vki_sigset_t;
 110
 111 #define VKI_SIGHUP           1
 112 #define VKI_SIGINT           2
 113 #define VKI_SIGQUIT          3
 114 #define VKI_SIGILL           4
 115 #define VKI_SIGTRAP          5
 116 #define VKI_SIGABRT          6
 117 #define VKI_SIGIOT           6
 118 #define VKI_SIGBUS           7
 119 #define VKI_SIGFPE           8
 120 #define VKI_SIGKILL          9
 121 #define VKI_SIGUSR1         10
 122 #define VKI_SIGSEGV         11
 123 #define VKI_SIGUSR2         12
 124 #define VKI_SIGPIPE         13
 125 #define VKI_SIGALRM         14
 126 #define VKI_SIGTERM         15
 127 #define VKI_SIGSTKFLT       16
 128 #define VKI_SIGCHLD         17
 129 #define VKI_SIGCONT         18
 130 #define VKI_SIGSTOP         19
 131 #define VKI_SIGTSTP         20
 132 #define VKI_SIGTTIN         21
 133 #define VKI_SIGTTOU         22
 134 #define VKI_SIGURG          23
 135 #define VKI_SIGXCPU         24
 136 #define VKI_SIGXFSZ         25
 137 #define VKI_SIGVTALRM       26
 138 #define VKI_SIGPROF         27
 139 #define VKI_SIGWINCH        28
 140 #define VKI_SIGIO           29
 141 #define VKI_SIGPOLL         VKI_SIGIO
 142 #define VKI_SIGPWR          30
 143 #define VKI_SIGSYS          31
 144 #define VKI_SIGUNUSED       31
 145
 146 /* These should not be considered constants from userland.  */
 147 #define VKI_SIGRTMIN        32
 148 #define VKI_SIGRTMAX        _VKI_NSIG
 149
 150 #define VKI_SA_NOCLDSTOP    0x00000001u
 151 #define VKI_SA_NOCLDWAIT    0x00000002u
 152 #define VKI_SA_SIGINFO      0x00000004u
 153 #define VKI_SA_ONSTACK      0x08000000u
 154 #define VKI_SA_RESTART      0x10000000u
 155 #define VKI_SA_NODEFER      0x40000000u
 156 #define VKI_SA_RESETHAND    0x80000000u
 157
 158 #define VKI_SA_NOMASK       VKI_SA_NODEFER
 159 #define VKI_SA_ONESHOT      VKI_SA_RESETHAND
 160 //#define VKI_SA_INTERRUPT    0x20000000u /* dummy -- ignored */
 161
 162 #define VKI_SA_RESTORER     0x04000000u
 163
 164 #define VKI_SS_ONSTACK      1
 165 #define VKI_SS_DISABLE      2
 166
 167 // See comments on corresponding decls in vki-x86-linux.h re ksa_handler
 168 struct vki_old_sigaction {
 169   __vki_sighandler_t ksa_handler;
 170   vki_old_sigset_t sa_mask;
 171   unsigned long sa_flags;
 172   __vki_sigrestore_t sa_restorer;
 173 };
 174
 175 struct vki_sigaction_base {
 176   __vki_sighandler_t ksa_handler;
 177   unsigned long sa_flags;
 178   __vki_sigrestore_t sa_restorer;
 179   vki_sigset_t sa_mask;               /* mask last for extensibility */
 180 };
 181
 182 /* On Linux we use the same type for passing sigactions to
 183    and from the kernel.  Hence: */
 184 typedef  struct vki_sigaction_base  vki_sigaction_toK_t;
 185 typedef  struct vki_sigaction_base  vki_sigaction_fromK_t;
 186
 187
 188 typedef struct vki_sigaltstack {
 189   void __user *ss_sp;
 190   int ss_flags;
 191   vki_size_t ss_size;
 192 } vki_stack_t;
 193
 194 //----------------------------------------------------------------------
 195 // From linux-2.6.13/include/asm-ppc64/ptrace.h
 196 //----------------------------------------------------------------------
 197
 198 #define VKI_PPC_REG unsigned long
 199 struct vki_pt_regs {
 200   VKI_PPC_REG gpr[32];
 201   VKI_PPC_REG nip;
 202   VKI_PPC_REG msr;
 203   VKI_PPC_REG orig_gpr3;      /* Used for restarting system calls */
 204   VKI_PPC_REG ctr;
 205   VKI_PPC_REG link;
 206   VKI_PPC_REG xer;
 207   VKI_PPC_REG ccr;
 208   VKI_PPC_REG softe;          /* Soft enabled/disabled */
 209   VKI_PPC_REG trap;           /* Reason for being here */
 210   VKI_PPC_REG dar;            /* Fault registers */
 211   VKI_PPC_REG dsisr;
 212   VKI_PPC_REG result;         /* Result of a system call */
 213
 214   /* Not in kernel's definition, but apparently needed to stop
 215      assertion at coredump-elf.c:267 firing.  These padding words make
 216      the struct have the same size as a 'vki_elf_greg_t'.  See message
 217      from Ghassan Hammouri on valgrind-developers on 6 April 06, and
 218      also the analogous kludge for ppc32-linux (svn r5852 and bug
 219      #121617). */
 220   unsigned long pad[4];
 221 };
 222
 223 /* Kludge?  I don't know where this came from or if it is right. */
 224 #define vki_user_regs_struct vki_pt_regs
 225
 226 #define VKI_PT_R0   0
 227 #define VKI_PT_R1   1
 228 #define VKI_PT_R2   2
 229 #define VKI_PT_R3   3
 230 #define VKI_PT_R4   4
 231 #define VKI_PT_R5   5
 232 #define VKI_PT_R6   6
 233 #define VKI_PT_R7   7
 234 #define VKI_PT_R8   8
 235 #define VKI_PT_R9   9
 236 #define VKI_PT_R10  10
 237 #define VKI_PT_R11  11
 238 #define VKI_PT_R12  12
 239 #define VKI_PT_R13  13
 240 #define VKI_PT_R14  14
 241 #define VKI_PT_R15  15
 242 #define VKI_PT_R16  16
 243 #define VKI_PT_R17  17
 244 #define VKI_PT_R18  18
 245 #define VKI_PT_R19  19
 246 #define VKI_PT_R20  20
 247 #define VKI_PT_R21  21
 248 #define VKI_PT_R22  22
 249 #define VKI_PT_R23  23
 250 #define VKI_PT_R24  24
 251 #define VKI_PT_R25  25
 252 #define VKI_PT_R26  26
 253 #define VKI_PT_R27  27
 254 #define VKI_PT_R28  28
 255 #define VKI_PT_R29  29
 256 #define VKI_PT_R30  30
 257 #define VKI_PT_R31  31
 258 #define VKI_PT_NIP  32
 259 #define VKI_PT_MSR  33
 260 #define VKI_PT_ORIG_R3 34
 261 #define VKI_PT_CTR  35
 262 #define VKI_PT_LNK  36
 263 #define VKI_PT_XER  37
 264 #define VKI_PT_CCR  38
 265 #define VKI_PT_SOFTE 39
 266 #define VKI_PT_RESULT 43
 267
 268 //----------------------------------------------------------------------
 269 // From linux-2.6.13/include/asm-ppc64/elf.h
 270 //----------------------------------------------------------------------
 271
 272 #define VKI_ELF_NGREG       48      /* includes nip, msr, lr, etc. */
 273 #define VKI_ELF_NFPREG      33      /* includes fpscr */
 274 #define VKI_ELF_NVRREG      34      /* includes vscr & vrsave in split vectors */
 275
 276 typedef unsigned long vki_elf_greg_t64;
 277 typedef vki_elf_greg_t64 vki_elf_gregset_t64[VKI_ELF_NGREG];
 278
 279 typedef vki_elf_gregset_t64 vki_elf_gregset_t;
 280
 281 typedef double vki_elf_fpreg_t;
 282 typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG];
 283
 284 /* Altivec registers */
 285 /*
 286  * The entries with indexes 0-31 contain the corresponding vector registers.
 287  * The entry with index 32 contains the vscr as the last word (offset 12)
 288  * within the quadword.  This allows the vscr to be stored as either a
 289  * quadword (since it must be copied via a vector register to/from storage)
 290  * or as a word.  The entry with index 33 contains the vrsave as the first
 291  * word (offset 0) within the quadword.
 292  *
 293  * This definition of the VMX state is compatible with the current PPC32
 294  * ptrace interface.  This allows signal handling and ptrace to use the same
 295  * structures.  This also simplifies the implementation of a bi-arch
 296  * (combined (32- and 64-bit) gdb.
 297  *
 298  * Note that it's _not_ compatible with 32 bits ucontext which stuffs the
 299  * vrsave along with vscr and so only uses 33 vectors for the register set
 300  */
 301 typedef __vki_vector128 vki_elf_vrreg_t;
 302 typedef vki_elf_vrreg_t vki_elf_vrregset_t[VKI_ELF_NVRREG];
 303
 304 //----------------------------------------------------------------------
 305 // From linux-2.6.13/include/asm-ppc64/sigcontext.h
 306 //----------------------------------------------------------------------
 307
 308 struct vki_sigcontext {
 309   unsigned long       _unused[4];
 310   int                 signal;
 311   int                 _pad0;
 312   unsigned long       handler;
 313   unsigned long       oldmask;
 314   struct vki_pt_regs  __user *regs;
 315   vki_elf_gregset_t   gp_regs;
 316   vki_elf_fpregset_t  fp_regs;
 317   /*
 318    * To maintain compatibility with current implementations the sigcontext is
 319    * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
 320    * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This
 321    * allows the array of vector registers to be quadword aligned independent of
 322    * the alignment of the containing sigcontext or ucontext. It is the
 323    * responsibility of the code setting the sigcontext to set this pointer to
 324    * either NULL (if this processor does not support the VMX feature) or the
 325    * address of the first quadword within the allocated (vmx_reserve) area.
 326    *
 327    * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
 328    * an array of 34 quadword entries (elf_vrregset_t).  The entries with
 329    * indexes 0-31 contain the corresponding vector registers.  The entry with
 330    * index 32 contains the vscr as the last word (offset 12) within the
 331    * quadword.  This allows the vscr to be stored as either a quadword (since
 332    * it must be copied via a vector register to/from storage) or as a word.
 333    * The entry with index 33 contains the vrsave as the first word (offset 0)
 334    * within the quadword.
 335    */
 336   vki_elf_vrreg_t  __user *v_regs;
 337   long             vmx_reserve[VKI_ELF_NVRREG+VKI_ELF_NVRREG+1];
 338 };
 339
 340 //----------------------------------------------------------------------
 341 // From linux-2.6.13/include/asm-ppc64/mman.h
 342 //----------------------------------------------------------------------
 343
 344 #define VKI_PROT_NONE       0x0             /* page can not be accessed */
 345 #define VKI_PROT_READ       0x1             /* page can be read */
 346 #define VKI_PROT_WRITE      0x2             /* page can be written */
 347 #define VKI_PROT_EXEC       0x4             /* page can be executed */
 348 #define VKI_PROT_GROWSDOWN  0x01000000      /* mprotect flag: extend
 349                                                change to start of
 350                                                growsdown vma */
 351 #define VKI_PROT_GROWSUP    0x02000000      /* mprotect flag: extend
 352                                                change to end of
 353                                                growsup vma */
 354
 355 #define VKI_MAP_SHARED      0x01            /* Share changes */
 356 #define VKI_MAP_PRIVATE     0x02            /* Changes are private */
 357 #define VKI_MAP_FIXED       0x10            /* Interpret addr exactly */
 358 #define VKI_MAP_ANONYMOUS   0x20            /* don't use a file */
 359 #define VKI_MAP_NORESERVE   0x40            /* don't reserve swap pages */
 360
 361 //----------------------------------------------------------------------
 362 // From linux-2.6.13/include/asm-ppc64/fcntl.h
 363 //----------------------------------------------------------------------
 364
 365 #define VKI_O_ACCMODE            03
 366 #define VKI_O_RDONLY             00
 367 #define VKI_O_WRONLY             01
 368 #define VKI_O_RDWR               02
 369 #define VKI_O_CREAT            0100 /* not fcntl */
 370 #define VKI_O_EXCL             0200 /* not fcntl */
 371 #define VKI_O_TRUNC           01000 /* not fcntl */
 372 #define VKI_O_APPEND          02000
 373 #define VKI_O_NONBLOCK        04000
 374 #define VKI_O_LARGEFILE     0200000
 375
 376 #define VKI_AT_FDCWD            -100
 377
 378 #define VKI_F_DUPFD         0       /* dup */
 379 #define VKI_F_GETFD         1       /* get close_on_exec */
 380 #define VKI_F_SETFD         2       /* set/clear close_on_exec */
 381 #define VKI_F_GETFL         3       /* get file->f_flags */
 382 #define VKI_F_SETFL         4       /* set file->f_flags */
 383 #define VKI_F_GETLK         5
 384 #define VKI_F_SETLK         6
 385 #define VKI_F_SETLKW        7
 386
 387 #define VKI_F_SETOWN        8       /*  for sockets. */
 388 #define VKI_F_GETOWN        9       /*  for sockets. */
 389 #define VKI_F_SETSIG        10      /*  for sockets. */
 390 #define VKI_F_GETSIG        11      /*  for sockets. */
 391
 392 #define VKI_F_SETOWN_EX         15
 393 #define VKI_F_GETOWN_EX         16
 394
 395 #define VKI_F_OFD_GETLK         36
 396 #define VKI_F_OFD_SETLK         37
 397 #define VKI_F_OFD_SETLKW        38
 398
 399 #define VKI_F_OWNER_TID         0
 400 #define VKI_F_OWNER_PID         1
 401 #define VKI_F_OWNER_PGRP        2
 402
 403 struct vki_f_owner_ex {
 404         int     type;
 405         __vki_kernel_pid_t      pid;
 406 };
 407
 408 /* for F_[GET|SET]FL */
 409 #define VKI_FD_CLOEXEC  1  /* actually anything with low bit set goes */
 410
 411 #define VKI_F_LINUX_SPECIFIC_BASE   1024
 412
 413 //----------------------------------------------------------------------
 414 // From linux-2.6.13/include/asm-ppc64/resource.h
 415 //----------------------------------------------------------------------
 416
 417 // which just does #include <asm-generic/resource.h>
 418
 419 #define VKI_RLIMIT_DATA             2       /* max data size */
 420 #define VKI_RLIMIT_STACK            3       /* max stack size */
 421 #define VKI_RLIMIT_CORE             4       /* max core file size */
 422 #define VKI_RLIMIT_NOFILE           7       /* max number of open files */
 423
 424 //----------------------------------------------------------------------
 425 // From linux-2.6.13/include/asm-ppc64/socket.h
 426 //----------------------------------------------------------------------
 427
 428 #define VKI_SOL_SOCKET      1
 429
 430 #define VKI_SO_TYPE         3
 431
 432 #define VKI_SO_ATTACH_FILTER    26
 433
 434 //----------------------------------------------------------------------
 435 // From linux-2.6.13/include/asm-ppc64/sockios.h
 436 //----------------------------------------------------------------------
 437
 438 #define VKI_SIOCSPGRP       0x8902
 439 #define VKI_SIOCGPGRP       0x8904
 440 #define VKI_SIOCATMARK      0x8905
 441 #define VKI_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
 442 #define VKI_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
 443
 444 //----------------------------------------------------------------------
 445 // From linux-2.6.13/include/asm-ppc64/stat.h
 446 //----------------------------------------------------------------------
 447
 448 struct vki_stat {
 449   unsigned long   st_dev;
 450   unsigned long   st_ino;
 451   unsigned long   st_nlink;
 452   unsigned int    st_mode;
 453   unsigned int    st_uid;
 454   unsigned int    st_gid;
 455   unsigned long   st_rdev;
 456   long            st_size;
 457   unsigned long   st_blksize;
 458   unsigned long   st_blocks;
 459   unsigned long   st_atime;
 460   unsigned long   st_atime_nsec;
 461   unsigned long   st_mtime;
 462   unsigned long   st_mtime_nsec;
 463   unsigned long   st_ctime;
 464   unsigned long   st_ctime_nsec;
 465   unsigned long   __unused4;
 466   unsigned long   __unused5;
 467   unsigned long   __unused6;
 468 };
 469
 470 #define VKI_STAT_HAVE_NSEC 1
 471
 472 /* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
 473 struct vki_stat64 {
 474   unsigned long st_dev;           /* Device.  */
 475   unsigned long st_ino;           /* File serial number.  */
 476   unsigned int st_mode;           /* File mode.  */
 477   unsigned int st_nlink;          /* Link count.  */
 478   unsigned int st_uid;            /* User ID of the file's owner.  */
 479   unsigned int st_gid;            /* Group ID of the file's group. */
 480   unsigned long st_rdev;          /* Device number, if device.  */
 481   unsigned short __pad2;
 482   long st_size;                   /* Size of file, in bytes.  */
 483   int  st_blksize;                /* Optimal block size for I/O.  */
 484
 485   long st_blocks;                 /* Number 512-byte blocks allocated. */
 486   int   st_atime;                 /* Time of last access.  */
 487   int   st_atime_nsec;
 488   int   st_mtime;                 /* Time of last modification.  */
 489   int   st_mtime_nsec;
 490   int   st_ctime;                 /* Time of last status change.  */
 491   int   st_ctime_nsec;
 492   unsigned int   __unused4;
 493   unsigned int   __unused5;
 494 };
 495
 496 //----------------------------------------------------------------------
 497 // From linux-2.6.13/include/asm-ppc64/statfs.h
 498 //----------------------------------------------------------------------
 499
 500 struct vki_statfs {
 501   long f_type;
 502   long f_bsize;
 503   long f_blocks;
 504   long f_bfree;
 505   long f_bavail;
 506   long f_files;
 507   long f_ffree;
 508   __vki_kernel_fsid_t f_fsid;
 509   long f_namelen;
 510   long f_frsize;
 511   long f_spare[5];
 512 };
 513
 514 //----------------------------------------------------------------------
 515 // From linux-2.6.13/include/asm-ppc64/termios.h
 516 //----------------------------------------------------------------------
 517
 518 struct vki_winsize {
 519   unsigned short ws_row;
 520   unsigned short ws_col;
 521   unsigned short ws_xpixel;
 522   unsigned short ws_ypixel;
 523 };
 524
 525 #define VKI_NCC 10
 526 struct vki_termio {
 527   unsigned short c_iflag;         /* input mode flags */
 528   unsigned short c_oflag;         /* output mode flags */
 529   unsigned short c_cflag;         /* control mode flags */
 530   unsigned short c_lflag;         /* local mode flags */
 531   unsigned char c_line;           /* line discipline */
 532   unsigned char c_cc[VKI_NCC];    /* control characters */
 533 };
 534
 535 //----------------------------------------------------------------------
 536 // From linux-2.6.13/include/asm-ppc64/termbits.h
 537 //----------------------------------------------------------------------
 538
 539 typedef unsigned char   vki_cc_t;
 540 typedef unsigned int    vki_speed_t;
 541 typedef unsigned int    vki_tcflag_t;
 542
 543 #define VKI_NCCS 19
 544 struct vki_termios {
 545   vki_tcflag_t c_iflag;               /* input mode flags */
 546   vki_tcflag_t c_oflag;               /* output mode flags */
 547   vki_tcflag_t c_cflag;               /* control mode flags */
 548   vki_tcflag_t c_lflag;               /* local mode flags */
 549   vki_cc_t c_cc[VKI_NCCS];            /* control characters */
 550   vki_cc_t c_line;                    /* line discipline (== c_cc[19]) */
 551   vki_speed_t c_ispeed;               /* input speed */
 552   vki_speed_t c_ospeed;               /* output speed */
 553 };
 554
 555 //----------------------------------------------------------------------
 556 // From linux-2.6.13/include/asm-ppc64/ioctl.h
 557 //----------------------------------------------------------------------
 558
 559 #define _VKI_IOC_NRBITS     8
 560 #define _VKI_IOC_TYPEBITS   8
 561 #define _VKI_IOC_SIZEBITS   13
 562 #define _VKI_IOC_DIRBITS    3
 563
 564 #define _VKI_IOC_NRMASK     ((1 << _VKI_IOC_NRBITS)-1)
 565 #define _VKI_IOC_TYPEMASK   ((1 << _VKI_IOC_TYPEBITS)-1)
 566 #define _VKI_IOC_SIZEMASK   ((1 << _VKI_IOC_SIZEBITS)-1)
 567 #define _VKI_IOC_DIRMASK    ((1 << _VKI_IOC_DIRBITS)-1)
 568
 569 #define _VKI_IOC_NRSHIFT    0
 570 #define _VKI_IOC_TYPESHIFT  (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
 571 #define _VKI_IOC_SIZESHIFT  (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
 572 #define _VKI_IOC_DIRSHIFT   (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
 573
 574 /*
 575  * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
 576  * And this turns out useful to catch old ioctl numbers in header
 577  * files for us.
 578  */
 579 #define _VKI_IOC_NONE       1U
 580 #define _VKI_IOC_READ       2U
 581 #define _VKI_IOC_WRITE      4U
 582
 583 #define _VKI_IOC(dir,type,nr,size) \
 584         (((dir)  << _VKI_IOC_DIRSHIFT) | \
 585          ((type) << _VKI_IOC_TYPESHIFT) | \
 586          ((nr)   << _VKI_IOC_NRSHIFT) | \
 587          ((size) << _VKI_IOC_SIZESHIFT))
 588
 589 /* used to create numbers */
 590 #define _VKI_IO(type,nr)            _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
 591 #define _VKI_IOR(type,nr,size)      _VKI_IOC(_VKI_IOC_READ,(type),(nr), \
 592                                        (_VKI_IOC_TYPECHECK(size)))
 593 #define _VKI_IOW(type,nr,size)      _VKI_IOC(_VKI_IOC_WRITE,(type),(nr), \
 594                                        (_VKI_IOC_TYPECHECK(size)))
 595 #define _VKI_IOWR(type,nr,size)     _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE, \
 596                                        (type),(nr),(_VKI_IOC_TYPECHECK(size)))
 597 #define _VKI_IOR_BAD(type,nr,size)  _VKI_IOC(_VKI_IOC_READ,(type),(nr), \
 598                                        sizeof(size))
 599 #define _VKI_IOW_BAD(type,nr,size)  _VKI_IOC(_VKI_IOC_WRITE,(type),(nr), \
 600                                        sizeof(size))
 601 #define _VKI_IOWR_BAD(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE, \
 602                                        (type),(nr),sizeof(size))
 603
 604 /* used to decode them.. */
 605 #define _VKI_IOC_DIR(nr)        (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
 606 #define _VKI_IOC_TYPE(nr)       (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
 607 #define _VKI_IOC_NR(nr)         (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
 608 #define _VKI_IOC_SIZE(nr)       (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
 609
 610 //----------------------------------------------------------------------
 611 // From linux-2.6.13/include/asm-ppc64/ioctls.h
 612 //----------------------------------------------------------------------
 613
 614 #define VKI_FIOCLEX         _VKI_IO('f', 1)
 615 #define VKI_FIONCLEX        _VKI_IO('f', 2)
 616
 617 #define VKI_TCGETS          _VKI_IOR('t', 19, struct vki_termios)
 618 #define VKI_TCSETS          _VKI_IOW('t', 20, struct vki_termios)
 619 #define VKI_TCSETSW         _VKI_IOW('t', 21, struct vki_termios)
 620 #define VKI_TCSETSF         _VKI_IOW('t', 22, struct vki_termios)
 621 #define VKI_TCGETA          _VKI_IOR('t', 23, struct vki_termio)
 622 #define VKI_TCSETA          _VKI_IOW('t', 24, struct vki_termio)
 623 #define VKI_TCSETAW         _VKI_IOW('t', 25, struct vki_termio)
 624 #define VKI_TCSETAF         _VKI_IOW('t', 28, struct vki_termio)
 625 #define VKI_TCSBRK          _VKI_IO('t', 29)
 626 #define VKI_TCXONC          _VKI_IO('t', 30)
 627 #define VKI_TCFLSH          _VKI_IO('t', 31)
 628 #define VKI_TIOCSCTTY       0x540E
 629 #define VKI_TIOCGPGRP       _VKI_IOR('t', 119, int)
 630 #define VKI_TIOCSPGRP       _VKI_IOW('t', 118, int)
 631 #define VKI_TIOCOUTQ        _VKI_IOR('t', 115, int)     /* output queue size */
 632 #define VKI_TIOCGWINSZ      _VKI_IOR('t', 104, struct vki_winsize)
 633 #define VKI_TIOCSWINSZ      _VKI_IOW('t', 103, struct vki_winsize)
 634 #define VKI_TIOCMGET        0x5415
 635 #define VKI_TIOCMBIS        0x5416
 636 #define VKI_TIOCMBIC        0x5417
 637 #define VKI_TIOCMSET        0x5418
 638 #define VKI_FIONREAD        _VKI_IOR('f', 127, int)
 639 #define VKI_TIOCLINUX       0x541C
 640 #define VKI_FIONBIO         _VKI_IOW('f', 126, int)
 641 #define VKI_TIOCNOTTY       0x5422
 642 #define VKI_TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
 643 #define VKI_TIOCGPTN        _VKI_IOR('T',0x30, unsigned int)
 644                             /* Get Pty Number (of pty-mux device) */
 645 #define VKI_TIOCSPTLCK      _VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
 646 #define VKI_FIOASYNC        _VKI_IOW('f', 125, int)
 647 #define VKI_TIOCSERGETLSR   0x5459 /* Get line status register */
 648 #define VKI_TIOCGICOUNT     0x545D /* read serial port inline interrupt counts */
 649 #define VKI_FIOQSIZE        _VKI_IOR('f', 128, vki_loff_t)
 650
 651 //----------------------------------------------------------------------
 652 // From linux-2.6.13/include/asm-ppc64/poll.h
 653 //----------------------------------------------------------------------
 654
 655 #define VKI_POLLIN          0x0001
 656
 657 struct vki_pollfd {
 658   int fd;
 659   short events;
 660   short revents;
 661 };
 662
 663 //----------------------------------------------------------------------
 664 // From linux-2.6.13/include/asm-ppc64/user.h
 665 //----------------------------------------------------------------------
 666
 667 // Not sure what's needed from here
 668
 669 //----------------------------------------------------------------------
 670 // From linux-2.6.13/include/asm-ppc64/elf.h
 671 //----------------------------------------------------------------------
 672
 673 // Not sure what's needed from here
 674
 675 //----------------------------------------------------------------------
 676 // From linux-2.6.13/include/asm-ppc64/ucontext.h
 677 //----------------------------------------------------------------------
 678
 679 struct vki_ucontext {
 680   unsigned long         uc_flags;
 681   struct vki_ucontext  *uc_link;
 682   vki_stack_t           uc_stack;
 683   vki_sigset_t          uc_sigmask;
 684   vki_sigset_t          __unused0[15]; /* Allow for uc_sigmask growth */
 685   struct vki_sigcontext uc_mcontext;  /* last for extensibility */
 686 };
 687
 688 // CAB: TODO
 689 typedef char vki_modify_ldt_t;
 690
 691 //----------------------------------------------------------------------
 692 // From linux-2.6.13/include/asm-ppc64/ipcbuf.h
 693 //----------------------------------------------------------------------
 694
 695 struct vki_ipc64_perm
 696 {
 697   __vki_kernel_key_t  key;
 698   __vki_kernel_uid_t  uid;
 699   __vki_kernel_gid_t  gid;
 700   __vki_kernel_uid_t  cuid;
 701   __vki_kernel_gid_t  cgid;
 702   __vki_kernel_mode_t mode;
 703   unsigned int        seq;
 704   unsigned int        __pad1;
 705   unsigned long       __unused1;
 706   unsigned long       __unused2;
 707 };
 708
 709 //----------------------------------------------------------------------
 710 // From linux-2.6.13/include/asm-ppc64/sembuf.h
 711 //----------------------------------------------------------------------
 712
 713 struct vki_semid64_ds {
 714   struct vki_ipc64_perm sem_perm;     /* permissions .. see ipc.h */
 715   __vki_kernel_time_t   sem_otime;      /* last semop time */
 716   __vki_kernel_time_t   sem_ctime;      /* last change time */
 717   unsigned long         sem_nsems;      /* no. of semaphores in array */
 718   unsigned long         __unused1;
 719   unsigned long         __unused2;
 720 };
 721
 722 //----------------------------------------------------------------------
 723 // From linux-2.6.13/include/asm-ppc64/msgbuf.h
 724 //----------------------------------------------------------------------
 725
 726 struct vki_msqid64_ds {
 727   struct vki_ipc64_perm msg_perm;
 728   __vki_kernel_time_t   msg_stime;      /* last msgsnd time */
 729   __vki_kernel_time_t   msg_rtime;      /* last msgrcv time */
 730   __vki_kernel_time_t   msg_ctime;      /* last change time */
 731   unsigned long         msg_cbytes;      /* current number of bytes on queue */
 732   unsigned long         msg_qnum;        /* number of messages in queue */
 733   unsigned long         msg_qbytes;      /* max number of bytes on queue */
 734   __vki_kernel_pid_t    msg_lspid;       /* pid of last msgsnd */
 735   __vki_kernel_pid_t    msg_lrpid;       /* last receive pid */
 736   unsigned long         __unused1;
 737   unsigned long         __unused2;
 738 };
 739
 740 //----------------------------------------------------------------------
 741 // From linux-2.6.13/include/asm-ppc64/ipc.h
 742 //----------------------------------------------------------------------
 743
 744 // this just does #include <asm-generic/ipc.h>
 745
 746 struct vki_ipc_kludge {
 747   struct vki_msgbuf __user *msgp;
 748   long msgtyp;
 749 };
 750
 751 #define VKI_SEMOP            1
 752 #define VKI_SEMGET           2
 753 #define VKI_SEMCTL           3
 754 #define VKI_SEMTIMEDOP       4
 755 #define VKI_MSGSND          11
 756 #define VKI_MSGRCV          12
 757 #define VKI_MSGGET          13
 758 #define VKI_MSGCTL          14
 759 #define VKI_SHMAT           21
 760 #define VKI_SHMDT           22
 761 #define VKI_SHMGET          23
 762 #define VKI_SHMCTL          24
 763
 764 //----------------------------------------------------------------------
 765 // From linux-2.6.13/include/asm-ppc64/shmbuf.h
 766 //----------------------------------------------------------------------
 767
 768 struct vki_shmid64_ds {
 769   struct vki_ipc64_perm       shm_perm;       /* operation perms */
 770   __vki_kernel_time_t         shm_atime;      /* last attach time */
 771   __vki_kernel_time_t         shm_dtime;      /* last detach time */
 772   __vki_kernel_time_t         shm_ctime;      /* last change time */
 773   vki_size_t                  shm_segsz;      /* size of segment (bytes) */
 774   __vki_kernel_pid_t          shm_cpid;       /* pid of creator */
 775   __vki_kernel_pid_t          shm_lpid;       /* pid of last operator */
 776   unsigned long               shm_nattch;     /* no. of current attaches */
 777   unsigned long               __unused1;
 778   unsigned long               __unused2;
 779 };
 780
 781 struct vki_shminfo64 {
 782   unsigned long   shmmax;
 783   unsigned long   shmmin;
 784   unsigned long   shmmni;
 785   unsigned long   shmseg;
 786   unsigned long   shmall;
 787   unsigned long   __unused1;
 788   unsigned long   __unused2;
 789   unsigned long   __unused3;
 790   unsigned long   __unused4;
 791 };
 792
 793 //----------------------------------------------------------------------
 794 // From linux-2.6.8.1/include/asm-generic/errno.h
 795 //----------------------------------------------------------------------
 796
 797 #define VKI_ENOSYS       38  /* Function not implemented */
 798 #define VKI_EOVERFLOW    75  /* Value too large for defined data type */
 799
 800 //----------------------------------------------------------------------
 801 // From linux-3.19.0/arch/powerpc/include/uapi/asm/ioctls.h
 802 //----------------------------------------------------------------------
 803
 804 #define VKI_TIOCGSERIAL     0x541E
 805 #define VKI_TIOCSSERIAL     0x541F
 806
 807 //----------------------------------------------------------------------
 808 // end
 809 //----------------------------------------------------------------------
 810
 811 #endif // __VKI_PPC64_LINUX_H
 812
 813 /*--------------------------------------------------------------------*/
 814 /*--- end                                                          ---*/
 815 /*--------------------------------------------------------------------*/