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      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) 2005-2013 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_PPC64_LINUX_H
     32 #define __VKI_PPC64_LINUX_H
     33 
     34 // ppc64 is big-endian.
     35 #define VKI_BIG_ENDIAN  1
     36 
     37 //----------------------------------------------------------------------
     38 // From linux-2.6.13/include/asm-ppc64/types.h
     39 //----------------------------------------------------------------------
     40 
     41 typedef __signed__ char __vki_s8;
     42 typedef unsigned char __vki_u8;
     43 
     44 typedef __signed__ short __vki_s16;
     45 typedef unsigned short __vki_u16;
     46 
     47 typedef __signed__ int __vki_s32;
     48 typedef unsigned int __vki_u32;
     49 
     50 typedef __signed__ long __vki_s64;
     51 typedef unsigned long __vki_u64;
     52 
     53 typedef struct {
     54   __vki_u32 u[4];
     55 } __attribute((aligned(16))) __vki_vector128;
     56 
     57 typedef unsigned short vki_u16;
     58 
     59 typedef unsigned int vki_u32;
     60 
     61 //----------------------------------------------------------------------
     62 // From linux-2.6.13/include/asm-ppc64/page.h
     63 //----------------------------------------------------------------------
     64 
     65 /* PAGE_SHIFT determines the page size, unfortunately
     66    page size might vary between 32-bit and 64-bit ppc kernels */
     67 extern UWord VKI_PAGE_SHIFT;
     68 extern UWord VKI_PAGE_SIZE;
     69 #define VKI_MAX_PAGE_SHIFT	16
     70 #define VKI_MAX_PAGE_SIZE	(1UL << VKI_MAX_PAGE_SHIFT)
     71 
     72 //----------------------------------------------------------------------
     73 // From linux-2.6.35.4/arch/powerpc/include/asm/shmparam.h
     74 //----------------------------------------------------------------------
     75 
     76 #define VKI_SHMLBA  VKI_PAGE_SIZE
     77 
     78 //----------------------------------------------------------------------
     79 // From linux-2.6.13/include/asm-ppc64/signal.h
     80 //----------------------------------------------------------------------
     81 
     82 #define VKI_MINSIGSTKSZ     2048
     83 
     84 /* Next 9 non-blank lines asm-generic/signal.h */
     85 #define VKI_SIG_BLOCK          0 /* for blocking signals */
     86 #define VKI_SIG_UNBLOCK        1 /* for unblocking signals */
     87 #define VKI_SIG_SETMASK        2 /* for setting the signal mask */
     88 
     89 typedef void __vki_signalfn_t(int);
     90 typedef __vki_signalfn_t __user *__vki_sighandler_t;
     91 
     92 typedef void __vki_restorefn_t(void);
     93 typedef __vki_restorefn_t __user *__vki_sigrestore_t;
     94 
     95 #define VKI_SIG_DFL ((__vki_sighandler_t)0)     /* default signal handling */
     96 #define VKI_SIG_IGN ((__vki_sighandler_t)1)     /* ignore signal */
     97 
     98 /* Back in asm-ppc64/signal.h */
     99 #define _VKI_NSIG           64
    100 #define _VKI_NSIG_BPW       64
    101 #define _VKI_NSIG_WORDS     (_VKI_NSIG / _VKI_NSIG_BPW)
    102 
    103 typedef unsigned long vki_old_sigset_t;             /* at least 32 bits */
    104 
    105 typedef struct {
    106   unsigned long sig[_VKI_NSIG_WORDS];
    107 } vki_sigset_t;
    108 
    109 #define VKI_SIGHUP           1
    110 #define VKI_SIGINT           2
    111 #define VKI_SIGQUIT          3
    112 #define VKI_SIGILL           4
    113 #define VKI_SIGTRAP          5
    114 #define VKI_SIGABRT          6
    115 #define VKI_SIGIOT           6
    116 #define VKI_SIGBUS           7
    117 #define VKI_SIGFPE           8
    118 #define VKI_SIGKILL          9
    119 #define VKI_SIGUSR1         10
    120 #define VKI_SIGSEGV         11
    121 #define VKI_SIGUSR2         12
    122 #define VKI_SIGPIPE         13
    123 #define VKI_SIGALRM         14
    124 #define VKI_SIGTERM         15
    125 #define VKI_SIGSTKFLT       16
    126 #define VKI_SIGCHLD         17
    127 #define VKI_SIGCONT         18
    128 #define VKI_SIGSTOP         19
    129 #define VKI_SIGTSTP         20
    130 #define VKI_SIGTTIN         21
    131 #define VKI_SIGTTOU         22
    132 #define VKI_SIGURG          23
    133 #define VKI_SIGXCPU         24
    134 #define VKI_SIGXFSZ         25
    135 #define VKI_SIGVTALRM       26
    136 #define VKI_SIGPROF         27
    137 #define VKI_SIGWINCH        28
    138 #define VKI_SIGIO           29
    139 #define VKI_SIGPOLL         VKI_SIGIO
    140 #define VKI_SIGPWR          30
    141 #define VKI_SIGSYS          31
    142 #define VKI_SIGUNUSED       31
    143 
    144 /* These should not be considered constants from userland.  */
    145 #define VKI_SIGRTMIN        32
    146 #define VKI_SIGRTMAX        _VKI_NSIG
    147 
    148 #define VKI_SA_NOCLDSTOP    0x00000001u
    149 #define VKI_SA_NOCLDWAIT    0x00000002u
    150 #define VKI_SA_SIGINFO      0x00000004u
    151 #define VKI_SA_ONSTACK      0x08000000u
    152 #define VKI_SA_RESTART      0x10000000u
    153 #define VKI_SA_NODEFER      0x40000000u
    154 #define VKI_SA_RESETHAND    0x80000000u
    155 
    156 #define VKI_SA_NOMASK       VKI_SA_NODEFER
    157 #define VKI_SA_ONESHOT      VKI_SA_RESETHAND
    158 //#define VKI_SA_INTERRUPT    0x20000000u /* dummy -- ignored */
    159 
    160 #define VKI_SA_RESTORER     0x04000000u
    161 
    162 #define VKI_SS_ONSTACK      1
    163 #define VKI_SS_DISABLE      2
    164 
    165 // See comments on corresponding decls in vki-x86-linux.h re ksa_handler
    166 struct vki_old_sigaction {
    167   __vki_sighandler_t ksa_handler;
    168   vki_old_sigset_t sa_mask;
    169   unsigned long sa_flags;
    170   __vki_sigrestore_t sa_restorer;
    171 };
    172 
    173 struct vki_sigaction_base {
    174   __vki_sighandler_t ksa_handler;
    175   unsigned long sa_flags;
    176   __vki_sigrestore_t sa_restorer;
    177   vki_sigset_t sa_mask;               /* mask last for extensibility */
    178 };
    179 
    180 /* On Linux we use the same type for passing sigactions to
    181    and from the kernel.  Hence: */
    182 typedef  struct vki_sigaction_base  vki_sigaction_toK_t;
    183 typedef  struct vki_sigaction_base  vki_sigaction_fromK_t;
    184 
    185 
    186 typedef struct vki_sigaltstack {
    187   void __user *ss_sp;
    188   int ss_flags;
    189   vki_size_t ss_size;
    190 } vki_stack_t;
    191 
    192 //----------------------------------------------------------------------
    193 // From linux-2.6.13/include/asm-ppc64/ptrace.h
    194 //----------------------------------------------------------------------
    195 
    196 #define VKI_PPC_REG unsigned long
    197 struct vki_pt_regs {
    198   VKI_PPC_REG gpr[32];
    199   VKI_PPC_REG nip;
    200   VKI_PPC_REG msr;
    201   VKI_PPC_REG orig_gpr3;      /* Used for restarting system calls */
    202   VKI_PPC_REG ctr;
    203   VKI_PPC_REG link;
    204   VKI_PPC_REG xer;
    205   VKI_PPC_REG ccr;
    206   VKI_PPC_REG softe;          /* Soft enabled/disabled */
    207   VKI_PPC_REG trap;           /* Reason for being here */
    208   VKI_PPC_REG dar;            /* Fault registers */
    209   VKI_PPC_REG dsisr;
    210   VKI_PPC_REG result;         /* Result of a system call */
    211 
    212   /* Not in kernel's definition, but apparently needed to stop
    213      assertion at coredump-elf.c:267 firing.  These padding words make
    214      the struct have the same size as a 'vki_elf_greg_t'.  See message
    215      from Ghassan Hammouri on valgrind-developers on 6 April 06, and
    216      also the analogous kludge for ppc32-linux (svn r5852 and bug
    217      #121617). */
    218   unsigned long pad[4];
    219 };
    220 
    221 /* Kludge?  I don't know where this came from or if it is right. */
    222 #define vki_user_regs_struct vki_pt_regs
    223 
    224 #define VKI_PT_R0   0
    225 #define VKI_PT_R1   1
    226 #define VKI_PT_R2   2
    227 #define VKI_PT_R3   3
    228 #define VKI_PT_R4   4
    229 #define VKI_PT_R5   5
    230 #define VKI_PT_R6   6
    231 #define VKI_PT_R7   7
    232 #define VKI_PT_R8   8
    233 #define VKI_PT_R9   9
    234 #define VKI_PT_R10  10
    235 #define VKI_PT_R11  11
    236 #define VKI_PT_R12  12
    237 #define VKI_PT_R13  13
    238 #define VKI_PT_R14  14
    239 #define VKI_PT_R15  15
    240 #define VKI_PT_R16  16
    241 #define VKI_PT_R17  17
    242 #define VKI_PT_R18  18
    243 #define VKI_PT_R19  19
    244 #define VKI_PT_R20  20
    245 #define VKI_PT_R21  21
    246 #define VKI_PT_R22  22
    247 #define VKI_PT_R23  23
    248 #define VKI_PT_R24  24
    249 #define VKI_PT_R25  25
    250 #define VKI_PT_R26  26
    251 #define VKI_PT_R27  27
    252 #define VKI_PT_R28  28
    253 #define VKI_PT_R29  29
    254 #define VKI_PT_R30  30
    255 #define VKI_PT_R31  31
    256 #define VKI_PT_NIP  32
    257 #define VKI_PT_MSR  33
    258 #define VKI_PT_ORIG_R3 34
    259 #define VKI_PT_CTR  35
    260 #define VKI_PT_LNK  36
    261 #define VKI_PT_XER  37
    262 #define VKI_PT_CCR  38
    263 #define VKI_PT_SOFTE 39
    264 #define VKI_PT_RESULT 43
    265 
    266 //----------------------------------------------------------------------
    267 // From linux-2.6.13/include/asm-ppc64/elf.h
    268 //----------------------------------------------------------------------
    269 
    270 #define VKI_ELF_NGREG       48      /* includes nip, msr, lr, etc. */
    271 #define VKI_ELF_NFPREG      33      /* includes fpscr */
    272 #define VKI_ELF_NVRREG      34      /* includes vscr & vrsave in split vectors */
    273 
    274 typedef unsigned long vki_elf_greg_t64;
    275 typedef vki_elf_greg_t64 vki_elf_gregset_t64[VKI_ELF_NGREG];
    276 
    277 typedef vki_elf_gregset_t64 vki_elf_gregset_t;
    278 
    279 typedef double vki_elf_fpreg_t;
    280 typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG];
    281 
    282 /* Altivec registers */
    283 /*
    284  * The entries with indexes 0-31 contain the corresponding vector registers.
    285  * The entry with index 32 contains the vscr as the last word (offset 12)
    286  * within the quadword.  This allows the vscr to be stored as either a
    287  * quadword (since it must be copied via a vector register to/from storage)
    288  * or as a word.  The entry with index 33 contains the vrsave as the first
    289  * word (offset 0) within the quadword.
    290  *
    291  * This definition of the VMX state is compatible with the current PPC32
    292  * ptrace interface.  This allows signal handling and ptrace to use the same
    293  * structures.  This also simplifies the implementation of a bi-arch
    294  * (combined (32- and 64-bit) gdb.
    295  *
    296  * Note that it's _not_ compatible with 32 bits ucontext which stuffs the
    297  * vrsave along with vscr and so only uses 33 vectors for the register set
    298  */
    299 typedef __vki_vector128 vki_elf_vrreg_t;
    300 typedef vki_elf_vrreg_t vki_elf_vrregset_t[VKI_ELF_NVRREG];
    301 
    302 //----------------------------------------------------------------------
    303 // From linux-2.6.13/include/asm-ppc64/sigcontext.h
    304 //----------------------------------------------------------------------
    305 
    306 struct vki_sigcontext {
    307   unsigned long       _unused[4];
    308   int                 signal;
    309   int                 _pad0;
    310   unsigned long       handler;
    311   unsigned long       oldmask;
    312   struct vki_pt_regs  __user *regs;
    313   vki_elf_gregset_t   gp_regs;
    314   vki_elf_fpregset_t  fp_regs;
    315   /*
    316    * To maintain compatibility with current implementations the sigcontext is
    317    * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
    318    * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This
    319    * allows the array of vector registers to be quadword aligned independent of
    320    * the alignment of the containing sigcontext or ucontext. It is the
    321    * responsibility of the code setting the sigcontext to set this pointer to
    322    * either NULL (if this processor does not support the VMX feature) or the
    323    * address of the first quadword within the allocated (vmx_reserve) area.
    324    *
    325    * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
    326    * an array of 34 quadword entries (elf_vrregset_t).  The entries with
    327    * indexes 0-31 contain the corresponding vector registers.  The entry with
    328    * index 32 contains the vscr as the last word (offset 12) within the
    329    * quadword.  This allows the vscr to be stored as either a quadword (since
    330    * it must be copied via a vector register to/from storage) or as a word.
    331    * The entry with index 33 contains the vrsave as the first word (offset 0)
    332    * within the quadword.
    333    */
    334   vki_elf_vrreg_t  __user *v_regs;
    335   long             vmx_reserve[VKI_ELF_NVRREG+VKI_ELF_NVRREG+1];
    336 };
    337 
    338 //----------------------------------------------------------------------
    339 // From linux-2.6.13/include/asm-ppc64/mman.h
    340 //----------------------------------------------------------------------
    341 
    342 #define VKI_PROT_NONE       0x0             /* page can not be accessed */
    343 #define VKI_PROT_READ       0x1             /* page can be read */
    344 #define VKI_PROT_WRITE      0x2             /* page can be written */
    345 #define VKI_PROT_EXEC       0x4             /* page can be executed */
    346 #define VKI_PROT_GROWSDOWN  0x01000000      /* mprotect flag: extend
    347 					       change to start of
    348 					       growsdown vma */
    349 #define VKI_PROT_GROWSUP    0x02000000      /* mprotect flag: extend
    350 					       change to end of
    351 					       growsup vma */
    352 
    353 #define VKI_MAP_SHARED      0x01            /* Share changes */
    354 #define VKI_MAP_PRIVATE     0x02            /* Changes are private */
    355 #define VKI_MAP_FIXED       0x10            /* Interpret addr exactly */
    356 #define VKI_MAP_ANONYMOUS   0x20            /* don't use a file */
    357 #define VKI_MAP_NORESERVE   0x40            /* don't reserve swap pages */
    358 
    359 //----------------------------------------------------------------------
    360 // From linux-2.6.13/include/asm-ppc64/fcntl.h
    361 //----------------------------------------------------------------------
    362 
    363 #define VKI_O_ACCMODE	         03
    364 #define VKI_O_RDONLY             00
    365 #define VKI_O_WRONLY             01
    366 #define VKI_O_RDWR               02
    367 #define VKI_O_CREAT            0100 /* not fcntl */
    368 #define VKI_O_EXCL             0200 /* not fcntl */
    369 #define VKI_O_TRUNC           01000 /* not fcntl */
    370 #define VKI_O_APPEND          02000
    371 #define VKI_O_NONBLOCK        04000
    372 #define VKI_O_LARGEFILE     0200000
    373 
    374 #define VKI_AT_FDCWD            -100
    375 
    376 #define VKI_F_DUPFD         0       /* dup */
    377 #define VKI_F_GETFD         1       /* get close_on_exec */
    378 #define VKI_F_SETFD         2       /* set/clear close_on_exec */
    379 #define VKI_F_GETFL         3       /* get file->f_flags */
    380 #define VKI_F_SETFL         4       /* set file->f_flags */
    381 #define VKI_F_GETLK         5
    382 #define VKI_F_SETLK         6
    383 #define VKI_F_SETLKW        7
    384 
    385 #define VKI_F_SETOWN        8       /*  for sockets. */
    386 #define VKI_F_GETOWN        9       /*  for sockets. */
    387 #define VKI_F_SETSIG        10      /*  for sockets. */
    388 #define VKI_F_GETSIG        11      /*  for sockets. */
    389 
    390 #define VKI_F_SETOWN_EX		15
    391 #define VKI_F_GETOWN_EX		16
    392 
    393 #define VKI_F_OWNER_TID		0
    394 #define VKI_F_OWNER_PID		1
    395 #define VKI_F_OWNER_PGRP	2
    396 
    397 struct vki_f_owner_ex {
    398 	int	type;
    399 	__vki_kernel_pid_t	pid;
    400 };
    401 
    402 /* for F_[GET|SET]FL */
    403 #define VKI_FD_CLOEXEC  1  /* actually anything with low bit set goes */
    404 
    405 #define VKI_F_LINUX_SPECIFIC_BASE   1024
    406 
    407 //----------------------------------------------------------------------
    408 // From linux-2.6.13/include/asm-ppc64/resource.h
    409 //----------------------------------------------------------------------
    410 
    411 // which just does #include <asm-generic/resource.h>
    412 
    413 #define VKI_RLIMIT_DATA             2       /* max data size */
    414 #define VKI_RLIMIT_STACK            3       /* max stack size */
    415 #define VKI_RLIMIT_CORE             4       /* max core file size */
    416 #define VKI_RLIMIT_NOFILE           7       /* max number of open files */
    417 
    418 //----------------------------------------------------------------------
    419 // From linux-2.6.13/include/asm-ppc64/socket.h
    420 //----------------------------------------------------------------------
    421 
    422 #define VKI_SOL_SOCKET      1
    423 
    424 #define VKI_SO_TYPE         3
    425 
    426 #define VKI_SO_ATTACH_FILTER	26
    427 
    428 //----------------------------------------------------------------------
    429 // From linux-2.6.13/include/asm-ppc64/sockios.h
    430 //----------------------------------------------------------------------
    431 
    432 #define VKI_SIOCSPGRP       0x8902
    433 #define VKI_SIOCGPGRP       0x8904
    434 #define VKI_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
    435 #define VKI_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
    436 
    437 //----------------------------------------------------------------------
    438 // From linux-2.6.13/include/asm-ppc64/stat.h
    439 //----------------------------------------------------------------------
    440 
    441 struct vki_stat {
    442   unsigned long   st_dev;
    443   unsigned long   st_ino;
    444   unsigned long   st_nlink;
    445   unsigned int    st_mode;
    446   unsigned int    st_uid;
    447   unsigned int    st_gid;
    448   unsigned long   st_rdev;
    449   long            st_size;
    450   unsigned long   st_blksize;
    451   unsigned long   st_blocks;
    452   unsigned long   st_atime;
    453   unsigned long   st_atime_nsec;
    454   unsigned long   st_mtime;
    455   unsigned long   st_mtime_nsec;
    456   unsigned long   st_ctime;
    457   unsigned long   st_ctime_nsec;
    458   unsigned long   __unused4;
    459   unsigned long   __unused5;
    460   unsigned long   __unused6;
    461 };
    462 
    463 #define VKI_STAT_HAVE_NSEC 1
    464 
    465 /* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
    466 struct vki_stat64 {
    467   unsigned long st_dev;           /* Device.  */
    468   unsigned long st_ino;           /* File serial number.  */
    469   unsigned int st_mode;           /* File mode.  */
    470   unsigned int st_nlink;          /* Link count.  */
    471   unsigned int st_uid;            /* User ID of the file's owner.  */
    472   unsigned int st_gid;            /* Group ID of the file's group. */
    473   unsigned long st_rdev;          /* Device number, if device.  */
    474   unsigned short __pad2;
    475   long st_size;                   /* Size of file, in bytes.  */
    476   int  st_blksize;                /* Optimal block size for I/O.  */
    477 
    478   long st_blocks;                 /* Number 512-byte blocks allocated. */
    479   int   st_atime;                 /* Time of last access.  */
    480   int   st_atime_nsec;
    481   int   st_mtime;                 /* Time of last modification.  */
    482   int   st_mtime_nsec;
    483   int   st_ctime;                 /* Time of last status change.  */
    484   int   st_ctime_nsec;
    485   unsigned int   __unused4;
    486   unsigned int   __unused5;
    487 };
    488 
    489 //----------------------------------------------------------------------
    490 // From linux-2.6.13/include/asm-ppc64/statfs.h
    491 //----------------------------------------------------------------------
    492 
    493 struct vki_statfs {
    494   long f_type;
    495   long f_bsize;
    496   long f_blocks;
    497   long f_bfree;
    498   long f_bavail;
    499   long f_files;
    500   long f_ffree;
    501   __vki_kernel_fsid_t f_fsid;
    502   long f_namelen;
    503   long f_frsize;
    504   long f_spare[5];
    505 };
    506 
    507 //----------------------------------------------------------------------
    508 // From linux-2.6.13/include/asm-ppc64/termios.h
    509 //----------------------------------------------------------------------
    510 
    511 struct vki_winsize {
    512   unsigned short ws_row;
    513   unsigned short ws_col;
    514   unsigned short ws_xpixel;
    515   unsigned short ws_ypixel;
    516 };
    517 
    518 #define VKI_NCC 10
    519 struct vki_termio {
    520   unsigned short c_iflag;         /* input mode flags */
    521   unsigned short c_oflag;         /* output mode flags */
    522   unsigned short c_cflag;         /* control mode flags */
    523   unsigned short c_lflag;         /* local mode flags */
    524   unsigned char c_line;           /* line discipline */
    525   unsigned char c_cc[VKI_NCC];    /* control characters */
    526 };
    527 
    528 //----------------------------------------------------------------------
    529 // From linux-2.6.13/include/asm-ppc64/termbits.h
    530 //----------------------------------------------------------------------
    531 
    532 typedef unsigned char   vki_cc_t;
    533 typedef unsigned int    vki_speed_t;
    534 typedef unsigned int    vki_tcflag_t;
    535 
    536 #define VKI_NCCS 19
    537 struct vki_termios {
    538   vki_tcflag_t c_iflag;               /* input mode flags */
    539   vki_tcflag_t c_oflag;               /* output mode flags */
    540   vki_tcflag_t c_cflag;               /* control mode flags */
    541   vki_tcflag_t c_lflag;               /* local mode flags */
    542   vki_cc_t c_cc[VKI_NCCS];            /* control characters */
    543   vki_cc_t c_line;                    /* line discipline (== c_cc[19]) */
    544   vki_speed_t c_ispeed;               /* input speed */
    545   vki_speed_t c_ospeed;               /* output speed */
    546 };
    547 
    548 //----------------------------------------------------------------------
    549 // From linux-2.6.13/include/asm-ppc64/ioctl.h
    550 //----------------------------------------------------------------------
    551 
    552 #define _VKI_IOC_NRBITS     8
    553 #define _VKI_IOC_TYPEBITS   8
    554 #define _VKI_IOC_SIZEBITS   13
    555 #define _VKI_IOC_DIRBITS    3
    556 
    557 #define _VKI_IOC_NRMASK     ((1 << _VKI_IOC_NRBITS)-1)
    558 #define _VKI_IOC_TYPEMASK   ((1 << _VKI_IOC_TYPEBITS)-1)
    559 #define _VKI_IOC_SIZEMASK   ((1 << _VKI_IOC_SIZEBITS)-1)
    560 #define _VKI_IOC_DIRMASK    ((1 << _VKI_IOC_DIRBITS)-1)
    561 
    562 #define _VKI_IOC_NRSHIFT    0
    563 #define _VKI_IOC_TYPESHIFT  (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
    564 #define _VKI_IOC_SIZESHIFT  (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
    565 #define _VKI_IOC_DIRSHIFT   (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
    566 
    567 /*
    568  * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
    569  * And this turns out useful to catch old ioctl numbers in header
    570  * files for us.
    571  */
    572 #define _VKI_IOC_NONE       1U
    573 #define _VKI_IOC_READ       2U
    574 #define _VKI_IOC_WRITE      4U
    575 
    576 #define _VKI_IOC(dir,type,nr,size) \
    577         (((dir)  << _VKI_IOC_DIRSHIFT) | \
    578          ((type) << _VKI_IOC_TYPESHIFT) | \
    579          ((nr)   << _VKI_IOC_NRSHIFT) | \
    580          ((size) << _VKI_IOC_SIZESHIFT))
    581 
    582 /* used to create numbers */
    583 #define _VKI_IO(type,nr)            _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
    584 #define _VKI_IOR(type,nr,size)      _VKI_IOC(_VKI_IOC_READ,(type),(nr), \
    585                                        (_VKI_IOC_TYPECHECK(size)))
    586 #define _VKI_IOW(type,nr,size)      _VKI_IOC(_VKI_IOC_WRITE,(type),(nr), \
    587                                        (_VKI_IOC_TYPECHECK(size)))
    588 #define _VKI_IOWR(type,nr,size)     _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE, \
    589                                        (type),(nr),(_VKI_IOC_TYPECHECK(size)))
    590 #define _VKI_IOR_BAD(type,nr,size)  _VKI_IOC(_VKI_IOC_READ,(type),(nr), \
    591                                        sizeof(size))
    592 #define _VKI_IOW_BAD(type,nr,size)  _VKI_IOC(_VKI_IOC_WRITE,(type),(nr), \
    593                                        sizeof(size))
    594 #define _VKI_IOWR_BAD(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE, \
    595                                        (type),(nr),sizeof(size))
    596 
    597 /* used to decode them.. */
    598 #define _VKI_IOC_DIR(nr)        (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
    599 #define _VKI_IOC_TYPE(nr)       (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
    600 #define _VKI_IOC_NR(nr)         (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK)
    601 #define _VKI_IOC_SIZE(nr)       (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
    602 
    603 //----------------------------------------------------------------------
    604 // From linux-2.6.13/include/asm-ppc64/ioctls.h
    605 //----------------------------------------------------------------------
    606 
    607 #define VKI_FIOCLEX         _VKI_IO('f', 1)
    608 #define VKI_FIONCLEX        _VKI_IO('f', 2)
    609 
    610 #define VKI_TCGETS          _VKI_IOR('t', 19, struct vki_termios)
    611 #define VKI_TCSETS          _VKI_IOW('t', 20, struct vki_termios)
    612 #define VKI_TCSETSW         _VKI_IOW('t', 21, struct vki_termios)
    613 #define VKI_TCSETSF         _VKI_IOW('t', 22, struct vki_termios)
    614 #define VKI_TCGETA          _VKI_IOR('t', 23, struct vki_termio)
    615 #define VKI_TCSETA          _VKI_IOW('t', 24, struct vki_termio)
    616 #define VKI_TCSETAW         _VKI_IOW('t', 25, struct vki_termio)
    617 #define VKI_TCSETAF         _VKI_IOW('t', 28, struct vki_termio)
    618 #define VKI_TCSBRK          _VKI_IO('t', 29)
    619 #define VKI_TCXONC          _VKI_IO('t', 30)
    620 #define VKI_TCFLSH          _VKI_IO('t', 31)
    621 #define VKI_TIOCSCTTY       0x540E
    622 #define VKI_TIOCGPGRP       _VKI_IOR('t', 119, int)
    623 #define VKI_TIOCSPGRP       _VKI_IOW('t', 118, int)
    624 #define VKI_TIOCOUTQ        _VKI_IOR('t', 115, int)     /* output queue size */
    625 #define VKI_TIOCGWINSZ      _VKI_IOR('t', 104, struct vki_winsize)
    626 #define VKI_TIOCSWINSZ      _VKI_IOW('t', 103, struct vki_winsize)
    627 #define VKI_TIOCMGET        0x5415
    628 #define VKI_TIOCMBIS        0x5416
    629 #define VKI_TIOCMBIC        0x5417
    630 #define VKI_TIOCMSET        0x5418
    631 #define VKI_FIONREAD        _VKI_IOR('f', 127, int)
    632 #define VKI_TIOCLINUX       0x541C
    633 #define VKI_FIONBIO         _VKI_IOW('f', 126, int)
    634 #define VKI_TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
    635 #define VKI_TIOCGPTN        _VKI_IOR('T',0x30, unsigned int)
    636                             /* Get Pty Number (of pty-mux device) */
    637 #define VKI_TIOCSPTLCK      _VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
    638 #define VKI_FIOASYNC        _VKI_IOW('f', 125, int)
    639 #define VKI_TIOCSERGETLSR   0x5459 /* Get line status register */
    640 #define VKI_TIOCGICOUNT	    0x545D /* read serial port inline interrupt counts */
    641 #define VKI_FIOQSIZE        _VKI_IOR('f', 128, vki_loff_t)
    642 
    643 //----------------------------------------------------------------------
    644 // From linux-2.6.13/include/asm-ppc64/poll.h
    645 //----------------------------------------------------------------------
    646 
    647 #define VKI_POLLIN          0x0001
    648 
    649 struct vki_pollfd {
    650   int fd;
    651   short events;
    652   short revents;
    653 };
    654 
    655 //----------------------------------------------------------------------
    656 // From linux-2.6.13/include/asm-ppc64/user.h
    657 //----------------------------------------------------------------------
    658 
    659 // Not sure what's needed from here
    660 
    661 //----------------------------------------------------------------------
    662 // From linux-2.6.13/include/asm-ppc64/elf.h
    663 //----------------------------------------------------------------------
    664 
    665 // Not sure what's needed from here
    666 
    667 //----------------------------------------------------------------------
    668 // From linux-2.6.13/include/asm-ppc64/ucontext.h
    669 //----------------------------------------------------------------------
    670 
    671 struct vki_ucontext {
    672   unsigned long         uc_flags;
    673   struct vki_ucontext  *uc_link;
    674   vki_stack_t           uc_stack;
    675   vki_sigset_t          uc_sigmask;
    676   vki_sigset_t          __unused[15]; /* Allow for uc_sigmask growth */
    677   struct vki_sigcontext uc_mcontext;  /* last for extensibility */
    678 };
    679 
    680 //----------------------------------------------------------------------
    681 // From linux-2.6.13/include/asm-ppc64/ipcbuf.h
    682 //----------------------------------------------------------------------
    683 
    684 struct vki_ipc64_perm
    685 {
    686   __vki_kernel_key_t  key;
    687   __vki_kernel_uid_t  uid;
    688   __vki_kernel_gid_t  gid;
    689   __vki_kernel_uid_t  cuid;
    690   __vki_kernel_gid_t  cgid;
    691   __vki_kernel_mode_t mode;
    692   unsigned int        seq;
    693   unsigned int        __pad1;
    694   unsigned long       __unused1;
    695   unsigned long       __unused2;
    696 };
    697 
    698 //----------------------------------------------------------------------
    699 // From linux-2.6.13/include/asm-ppc64/sembuf.h
    700 //----------------------------------------------------------------------
    701 
    702 struct vki_semid64_ds {
    703   struct vki_ipc64_perm sem_perm;     /* permissions .. see ipc.h */
    704   __vki_kernel_time_t   sem_otime;      /* last semop time */
    705   __vki_kernel_time_t   sem_ctime;      /* last change time */
    706   unsigned long         sem_nsems;      /* no. of semaphores in array */
    707   unsigned long         __unused1;
    708   unsigned long         __unused2;
    709 };
    710 
    711 //----------------------------------------------------------------------
    712 // From linux-2.6.13/include/asm-ppc64/msgbuf.h
    713 //----------------------------------------------------------------------
    714 
    715 struct vki_msqid64_ds {
    716   struct vki_ipc64_perm msg_perm;
    717   __vki_kernel_time_t   msg_stime;      /* last msgsnd time */
    718   __vki_kernel_time_t   msg_rtime;      /* last msgrcv time */
    719   __vki_kernel_time_t   msg_ctime;      /* last change time */
    720   unsigned long         msg_cbytes;      /* current number of bytes on queue */
    721   unsigned long         msg_qnum;        /* number of messages in queue */
    722   unsigned long         msg_qbytes;      /* max number of bytes on queue */
    723   __vki_kernel_pid_t    msg_lspid;       /* pid of last msgsnd */
    724   __vki_kernel_pid_t    msg_lrpid;       /* last receive pid */
    725   unsigned long         __unused1;
    726   unsigned long         __unused2;
    727 };
    728 
    729 //----------------------------------------------------------------------
    730 // From linux-2.6.13/include/asm-ppc64/ipc.h
    731 //----------------------------------------------------------------------
    732 
    733 // this just does #include <asm-generic/ipc.h>
    734 
    735 struct vki_ipc_kludge {
    736   struct vki_msgbuf __user *msgp;
    737   long msgtyp;
    738 };
    739 
    740 #define VKI_SEMOP            1
    741 #define VKI_SEMGET           2
    742 #define VKI_SEMCTL           3
    743 #define VKI_SEMTIMEDOP       4
    744 #define VKI_MSGSND          11
    745 #define VKI_MSGRCV          12
    746 #define VKI_MSGGET          13
    747 #define VKI_MSGCTL          14
    748 #define VKI_SHMAT           21
    749 #define VKI_SHMDT           22
    750 #define VKI_SHMGET          23
    751 #define VKI_SHMCTL          24
    752 
    753 //----------------------------------------------------------------------
    754 // From linux-2.6.13/include/asm-ppc64/shmbuf.h
    755 //----------------------------------------------------------------------
    756 
    757 struct vki_shmid64_ds {
    758   struct vki_ipc64_perm       shm_perm;       /* operation perms */
    759   __vki_kernel_time_t         shm_atime;      /* last attach time */
    760   __vki_kernel_time_t         shm_dtime;      /* last detach time */
    761   __vki_kernel_time_t         shm_ctime;      /* last change time */
    762   vki_size_t                  shm_segsz;      /* size of segment (bytes) */
    763   __vki_kernel_pid_t          shm_cpid;       /* pid of creator */
    764   __vki_kernel_pid_t          shm_lpid;       /* pid of last operator */
    765   unsigned long               shm_nattch;     /* no. of current attaches */
    766   unsigned long               __unused1;
    767   unsigned long               __unused2;
    768 };
    769 
    770 struct vki_shminfo64 {
    771   unsigned long   shmmax;
    772   unsigned long   shmmin;
    773   unsigned long   shmmni;
    774   unsigned long   shmseg;
    775   unsigned long   shmall;
    776   unsigned long   __unused1;
    777   unsigned long   __unused2;
    778   unsigned long   __unused3;
    779   unsigned long   __unused4;
    780 };
    781 
    782 //----------------------------------------------------------------------
    783 // From linux-2.6.8.1/include/asm-generic/errno.h
    784 //----------------------------------------------------------------------
    785 
    786 #define	VKI_ENOSYS       38  /* Function not implemented */
    787 #define	VKI_EOVERFLOW    75  /* Value too large for defined data type */
    788 
    789 //----------------------------------------------------------------------
    790 // end
    791 //----------------------------------------------------------------------
    792 
    793 #endif // __VKI_PPC64_LINUX_H
    794 
    795 /*--------------------------------------------------------------------*/
    796 /*--- end                                                          ---*/
    797 /*--------------------------------------------------------------------*/
    798