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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) 2005-2017 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 /*--------------------------------------------------------------------*/
816