1
2/*--------------------------------------------------------------------*/
3/*--- PPC32/Linux-specific kernel interface.     vki-ppc32-linux.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7   This file is part of Valgrind, a dynamic binary instrumentation
8   framework.
9
10   Copyright (C) 2005-2015 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_PPC32_LINUX_H
32#define __VKI_PPC32_LINUX_H
33
34// ppc32 is big-endian.
35#define VKI_BIG_ENDIAN  1
36
37//----------------------------------------------------------------------
38// From linux-2.6.9/include/asm-ppc/types.h
39//----------------------------------------------------------------------
40
41typedef unsigned char __vki_u8;
42
43typedef __signed__ short __vki_s16;
44typedef unsigned short __vki_u16;
45
46typedef __signed__ int __vki_s32;
47typedef unsigned int __vki_u32;
48
49typedef __signed__ long long __vki_s64;
50typedef unsigned long long __vki_u64;
51
52typedef unsigned short vki_u16;
53
54typedef unsigned int vki_u32;
55
56typedef struct {
57        __vki_u32 u[4];
58} __vki_vector128;
59
60//----------------------------------------------------------------------
61// From linux-2.6.9/include/asm-ppc/page.h
62//----------------------------------------------------------------------
63
64/* PAGE_SHIFT determines the page size, unfortunately
65   page size might vary between 32-bit and 64-bit ppc kernels */
66extern UWord VKI_PAGE_SHIFT;
67extern UWord VKI_PAGE_SIZE;
68#define VKI_MAX_PAGE_SHIFT	16
69#define VKI_MAX_PAGE_SIZE	(1UL << VKI_MAX_PAGE_SHIFT)
70
71//----------------------------------------------------------------------
72// From linux-2.6.35.4/arch/powerpc/include/asm/shmparam.h
73//----------------------------------------------------------------------
74
75#define VKI_SHMLBA  VKI_PAGE_SIZE
76
77//----------------------------------------------------------------------
78// From linux-2.6.9/include/asm-ppc/signal.h
79//----------------------------------------------------------------------
80
81#define VKI_MINSIGSTKSZ	2048
82
83#define VKI_SIG_BLOCK         0    /* for blocking signals */
84#define VKI_SIG_UNBLOCK       1    /* for unblocking signals */
85#define VKI_SIG_SETMASK       2    /* for setting the signal mask */
86
87/* Type of a signal handler.  */
88typedef void __vki_signalfn_t(int);
89typedef __vki_signalfn_t __user *__vki_sighandler_t;
90
91typedef void __vki_restorefn_t(void);
92typedef __vki_restorefn_t __user *__vki_sigrestore_t;
93
94#define VKI_SIG_DFL     ((__vki_sighandler_t)0)     /* default signal handling */
95#define VKI_SIG_IGN     ((__vki_sighandler_t)1)     /* ignore signal */
96
97#define _VKI_NSIG       64
98#define _VKI_NSIG_BPW	32
99#define _VKI_NSIG_WORDS	(_VKI_NSIG / _VKI_NSIG_BPW)
100
101typedef unsigned long vki_old_sigset_t;		/* at least 32 bits */
102
103typedef struct {
104        unsigned long sig[_VKI_NSIG_WORDS];
105} vki_sigset_t;
106
107#define VKI_SIGHUP		 1
108#define VKI_SIGINT		 2
109#define VKI_SIGQUIT		 3
110#define VKI_SIGILL		 4
111#define VKI_SIGTRAP		 5
112#define VKI_SIGABRT		 6
113//#define VKI_SIGIOT		 6
114#define VKI_SIGBUS		 7
115#define VKI_SIGFPE		 8
116#define VKI_SIGKILL		 9
117#define VKI_SIGUSR1		10
118#define VKI_SIGSEGV		11
119#define VKI_SIGUSR2		12
120#define VKI_SIGPIPE		13
121#define VKI_SIGALRM		14
122#define VKI_SIGTERM		15
123#define VKI_SIGSTKFLT		16
124#define VKI_SIGCHLD		17
125#define VKI_SIGCONT		18
126#define VKI_SIGSTOP		19
127#define VKI_SIGTSTP		20
128#define VKI_SIGTTIN		21
129#define VKI_SIGTTOU		22
130#define VKI_SIGURG		23
131#define VKI_SIGXCPU		24
132#define VKI_SIGXFSZ		25
133#define VKI_SIGVTALRM		26
134#define VKI_SIGPROF		27
135#define VKI_SIGWINCH		28
136#define VKI_SIGIO		29
137#define VKI_SIGPWR		30
138#define VKI_SIGSYS		31
139#define VKI_SIGUNUSED		31
140
141/* These should not be considered constants from userland.  */
142#define VKI_SIGRTMIN    32
143// [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]]
144#define VKI_SIGRTMAX    _VKI_NSIG
145
146#define VKI_SA_NOCLDSTOP	0x00000001
147#define VKI_SA_NOCLDWAIT	0x00000002
148#define VKI_SA_SIGINFO		0x00000004
149#define VKI_SA_ONSTACK		0x08000000
150#define VKI_SA_RESTART		0x10000000
151#define VKI_SA_NODEFER		0x40000000
152#define VKI_SA_RESETHAND	0x80000000
153
154#define VKI_SA_NOMASK		VKI_SA_NODEFER
155#define VKI_SA_ONESHOT		VKI_SA_RESETHAND
156//#define VKI_SA_INTERRUPT	0x20000000 /* dummy -- ignored */
157
158#define VKI_SA_RESTORER		0x04000000
159
160#define VKI_SS_ONSTACK		1
161#define VKI_SS_DISABLE		2
162
163/* These are 'legacy' sigactions in which the size of sa_mask is fixed
164   (cannot be expanded at any future point) because it is sandwiched
165   between two other fields.
166   (there is identical kludgery in vki-x86-linux.h) */
167struct vki_old_sigaction {
168        // [[Nb: a 'k' prefix is added to "sa_handler" because
169        // bits/sigaction.h (which gets dragged in somehow via signal.h)
170        // #defines it as something else.  Since that is done for glibc's
171        // purposes, which we don't care about here, we use our own name.]]
172        __vki_sighandler_t ksa_handler;
173        vki_old_sigset_t sa_mask;
174        unsigned long sa_flags;
175        __vki_sigrestore_t sa_restorer;
176};
177
178struct vki_sigaction_base {
179        // [[See comment about extra 'k' above]]
180	__vki_sighandler_t ksa_handler;
181	unsigned long sa_flags;
182	__vki_sigrestore_t sa_restorer;
183	vki_sigset_t sa_mask;		/* mask last for extensibility */
184};
185
186/* On Linux we use the same type for passing sigactions to
187   and from the kernel.  Hence: */
188typedef  struct vki_sigaction_base  vki_sigaction_toK_t;
189typedef  struct vki_sigaction_base  vki_sigaction_fromK_t;
190
191
192typedef struct vki_sigaltstack {
193	void __user *ss_sp;
194	int ss_flags;
195	vki_size_t ss_size;
196} vki_stack_t;
197
198
199//----------------------------------------------------------------------
200// From linux-2.6.9/include/asm-ppc/ptrace.h
201//----------------------------------------------------------------------
202
203struct vki_pt_regs {
204        unsigned long gpr[32];
205        unsigned long nip;
206        unsigned long msr;
207        unsigned long orig_gpr3;        /* Used for restarting system calls */
208        unsigned long ctr;
209        unsigned long link;
210        unsigned long xer;
211        unsigned long ccr;
212        unsigned long mq;               /* 601 only (not used at present) */
213                                        /* Used on APUS to hold IPL value. */
214        unsigned long trap;             /* Reason for being here */
215        /* N.B. for critical exceptions on 4xx, the dar and dsisr
216           fields are overloaded to hold srr0 and srr1. */
217        unsigned long dar;              /* Fault registers */
218        unsigned long dsisr;            /* on 4xx/Book-E used for ESR */
219        unsigned long result;           /* Result of a system call */
220
221        /* Not in kernel's definition, but apparently needed to stop
222           assertion at coredump-elf.c:267 firing.  These padding
223           words make the struct have the same size as a
224           'vki_elf_greg_t'.  See message from Ghassan Hammouri on
225           valgrind-developers on 6 April 06. */
226        unsigned long pad[4];
227};
228
229#define vki_user_regs_struct vki_pt_regs
230
231#define VKI_PT_R0		0
232#define VKI_PT_R1		1
233#define VKI_PT_R2		2
234#define VKI_PT_R3		3
235#define VKI_PT_R4		4
236#define VKI_PT_R5		5
237#define VKI_PT_R6		6
238#define VKI_PT_R7		7
239#define VKI_PT_R8		8
240#define VKI_PT_R9		9
241#define VKI_PT_R10		10
242#define VKI_PT_R11		11
243#define VKI_PT_R12		12
244#define VKI_PT_R13		13
245#define VKI_PT_R14		14
246#define VKI_PT_R15		15
247#define VKI_PT_R16		16
248#define VKI_PT_R17		17
249#define VKI_PT_R18		18
250#define VKI_PT_R19		19
251#define VKI_PT_R20		20
252#define VKI_PT_R21		21
253#define VKI_PT_R22		22
254#define VKI_PT_R23		23
255#define VKI_PT_R24		24
256#define VKI_PT_R25		25
257#define VKI_PT_R26		26
258#define VKI_PT_R27		27
259#define VKI_PT_R28		28
260#define VKI_PT_R29		29
261#define VKI_PT_R30		30
262#define VKI_PT_R31		31
263#define VKI_PT_NIP		32
264#define VKI_PT_MSR		33
265#define VKI_PT_ORIG_R3		34
266#define VKI_PT_CTR		35
267#define VKI_PT_LNK		36
268#define VKI_PT_XER		37
269#define VKI_PT_CCR		38
270#define VKI_PT_MQ		39
271#define VKI_PT_TRAP		40
272#define VKI_PT_DAR		41
273#define VKI_PT_DSISR		42
274#define VKI_PT_RESULT		43
275
276//----------------------------------------------------------------------
277// From linux-2.6.9/include/asm-ppc/sigcontext.h
278//----------------------------------------------------------------------
279
280struct vki_sigcontext {
281        unsigned long      _unused[4];
282        int                signal;
283        unsigned long      handler;
284        unsigned long      oldmask;
285        struct vki_pt_regs *regs;
286};
287
288//----------------------------------------------------------------------
289// From linux-2.6.9/include/asm-ppc/mman.h
290//----------------------------------------------------------------------
291
292#define VKI_PROT_NONE		0x0      /* No page permissions */
293#define VKI_PROT_READ		0x1      /* page can be read */
294#define VKI_PROT_WRITE		0x2      /* page can be written */
295#define VKI_PROT_EXEC		0x4      /* page can be executed */
296#define VKI_PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
297#define VKI_PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
298
299#define VKI_MAP_SHARED		0x01     /* Share changes */
300#define VKI_MAP_PRIVATE		0x02     /* Changes are private */
301//#define VKI_MAP_TYPE		0x0f     /* Mask for type of mapping */
302#define VKI_MAP_FIXED		0x10     /* Interpret addr exactly */
303#define VKI_MAP_ANONYMOUS	0x20     /* don't use a file */
304#define VKI_MAP_NORESERVE	0x40     /* don't reserve swap pages */
305
306//----------------------------------------------------------------------
307// From linux-2.6.9/include/asm-ppc/fcntl.h
308//----------------------------------------------------------------------
309
310#define VKI_O_ACCMODE		   03
311#define VKI_O_RDONLY		   00
312#define VKI_O_WRONLY		   01
313#define VKI_O_RDWR		   02
314#define VKI_O_CREAT		 0100		/* not fcntl */
315#define VKI_O_EXCL		 0200		/* not fcntl */
316#define VKI_O_TRUNC		01000		/* not fcntl */
317#define VKI_O_APPEND		02000
318#define VKI_O_NONBLOCK		04000
319#define VKI_O_LARGEFILE     0200000
320
321#define VKI_AT_FDCWD            -100
322
323#define VKI_F_DUPFD		 0			/* dup */
324#define VKI_F_GETFD		 1			/* get close_on_exec */
325#define VKI_F_SETFD		 2			/* set/clear close_on_exec */
326#define VKI_F_GETFL		 3			/* get file->f_flags */
327#define VKI_F_SETFL		 4			/* set file->f_flags */
328#define VKI_F_GETLK		 5
329#define VKI_F_SETLK		 6
330#define VKI_F_SETLKW		 7
331
332#define VKI_F_SETOWN		 8			/*  for sockets. */
333#define VKI_F_GETOWN		 9			/*  for sockets. */
334#define VKI_F_SETSIG		10			/*  for sockets. */
335#define VKI_F_GETSIG		11			/*  for sockets. */
336
337#define VKI_F_GETLK64		12			/*  using 'struct flock64' */
338#define VKI_F_SETLK64		13
339#define VKI_F_SETLKW64		14
340
341#define VKI_F_SETOWN_EX		15
342#define VKI_F_GETOWN_EX		16
343
344#define VKI_F_OFD_GETLK		36
345#define VKI_F_OFD_SETLK		37
346#define VKI_F_OFD_SETLKW	38
347
348#define VKI_F_OWNER_TID		0
349#define VKI_F_OWNER_PID		1
350#define VKI_F_OWNER_PGRP	2
351
352struct vki_f_owner_ex {
353	int	type;
354	__vki_kernel_pid_t	pid;
355};
356
357/* for F_[GET|SET]FL */
358#define VKI_FD_CLOEXEC	 1		/* actually anything with low bit set goes */
359
360#define VKI_F_LINUX_SPECIFIC_BASE	1024
361
362//----------------------------------------------------------------------
363// From linux-2.6.9/include/asm-ppc/resource.h
364//----------------------------------------------------------------------
365
366#define VKI_RLIMIT_DATA		2   /* max data size */
367#define VKI_RLIMIT_STACK	3   /* max stack size */
368#define VKI_RLIMIT_CORE		4   /* max core file size */
369#define VKI_RLIMIT_NOFILE	7   /* max number of open files */
370
371//----------------------------------------------------------------------
372// From linux-2.6.9/include/asm-ppc/socket.h
373//----------------------------------------------------------------------
374
375#define VKI_SOL_SOCKET	1
376
377#define VKI_SO_TYPE	3
378
379#define VKI_SO_ATTACH_FILTER	26
380
381//----------------------------------------------------------------------
382// From linux-2.6.8.1/include/asm-ppc/sockios.h
383//----------------------------------------------------------------------
384
385#define VKI_SIOCSPGRP		0x8902
386#define VKI_SIOCGPGRP		0x8904
387#define VKI_SIOCATMARK		0x8905
388#define VKI_SIOCGSTAMP		0x8906          /* Get stamp (timeval) */
389#define VKI_SIOCGSTAMPNS	0x8907          /* Get stamp (timespec) */
390
391//----------------------------------------------------------------------
392// From linux-2.6.10/include/asm-ppc/stat.h
393//----------------------------------------------------------------------
394
395//.. #define VKI_S_IFMT		00170000
396//.. #define VKI_S_IFSOCK	 0140000
397//.. #define VKI_S_IFLNK	 0120000
398//.. #define VKI_S_IFREG	 0100000
399//.. #define VKI_S_IFBLK	 0060000
400//.. #define VKI_S_IFDIR	 0040000
401//.. #define VKI_S_IFCHR	 0020000
402//.. #define VKI_S_IFIFO	 0010000
403//.. #define VKI_S_ISUID	 0004000
404//.. #define VKI_S_ISGID	 0002000
405//.. #define VKI_S_ISVTX	 0001000
406//..
407//.. #define VKI_S_ISLNK(m)	(((m) & VKI_S_IFMT) == VKI_S_IFLNK)
408//.. #define VKI_S_ISREG(m)	(((m) & VKI_S_IFMT) == VKI_S_IFREG)
409//.. #define VKI_S_ISDIR(m)	(((m) & VKI_S_IFMT) == VKI_S_IFDIR)
410//.. #define VKI_S_ISCHR(m)	(((m) & VKI_S_IFMT) == VKI_S_IFCHR)
411//.. #define VKI_S_ISBLK(m)	(((m) & VKI_S_IFMT) == VKI_S_IFBLK)
412//.. #define VKI_S_ISFIFO(m)	(((m) & VKI_S_IFMT) == VKI_S_IFIFO)
413//.. #define VKI_S_ISSOCK(m)	(((m) & VKI_S_IFMT) == VKI_S_IFSOCK)
414
415struct vki_stat {
416   unsigned		st_dev;
417   unsigned long	st_ino;
418   unsigned int		st_mode;
419   unsigned short	st_nlink;
420   unsigned int		st_uid;
421   unsigned int		st_gid;
422   unsigned		st_rdev;
423   long			st_size;
424   unsigned long	st_blksize;
425   unsigned long	st_blocks;
426   unsigned long	st_atime;
427   unsigned long	st_atime_nsec;
428   unsigned long	st_mtime;
429   unsigned long	st_mtime_nsec;
430   unsigned long	st_ctime;
431   unsigned long	st_ctime_nsec;
432   unsigned long	__unused4;
433   unsigned long	__unused5;
434};
435
436struct vki_stat64 {
437   unsigned long long   st_dev;
438   unsigned long long   st_ino;
439   unsigned int         st_mode;
440   unsigned int         st_nlink;
441   unsigned int         st_uid;
442   unsigned int         st_gid;
443   unsigned long long   st_rdev;
444   unsigned short int   __pad2;
445   long long            st_size;
446   long                 st_blksize;
447
448   long long            st_blocks;
449   long                 st_atime;
450   unsigned long        st_atime_nsec;
451   long                 st_mtime;
452   unsigned long int    st_mtime_nsec;
453   long                 st_ctime;
454   unsigned long int    st_ctime_nsec;
455   unsigned long int    __unused4;
456   unsigned long int    __unused5;
457};
458
459
460//----------------------------------------------------------------------
461// From linux-2.6.9/include/asm-ppc/statfs.h
462//----------------------------------------------------------------------
463
464// [[Nb: asm-ppc/statfs.h just #include asm-generic/statfs.h directly]]
465struct vki_statfs {
466   __vki_u32 f_type;
467   __vki_u32 f_bsize;
468   __vki_u32 f_blocks;
469   __vki_u32 f_bfree;
470   __vki_u32 f_bavail;
471   __vki_u32 f_files;
472   __vki_u32 f_ffree;
473   __vki_kernel_fsid_t f_fsid;
474   __vki_u32 f_namelen;
475   __vki_u32 f_frsize;
476   __vki_u32 f_spare[5];
477};
478
479//----------------------------------------------------------------------
480// From linux-2.6.9/include/asm-ppc/termios.h
481//----------------------------------------------------------------------
482
483struct vki_winsize {
484   unsigned short ws_row;
485   unsigned short ws_col;
486   unsigned short ws_xpixel;
487   unsigned short ws_ypixel;
488};
489
490#define NCC 10
491struct vki_termio {
492   unsigned short	c_iflag;		/* input mode flags */
493   unsigned short	c_oflag;		/* output mode flags */
494   unsigned short	c_cflag;		/* control mode flags */
495   unsigned short	c_lflag;		/* local mode flags */
496   unsigned char	c_line;			/* line discipline */
497   unsigned char	c_cc[NCC];		/* control characters */
498};
499
500//----------------------------------------------------------------------
501// From linux-2.6.9/include/asm-ppc/termbits.h
502//----------------------------------------------------------------------
503
504typedef unsigned char   vki_cc_t;
505typedef unsigned int    vki_speed_t;
506typedef unsigned int    vki_tcflag_t;
507
508#define NCCS 19
509struct vki_termios {
510        vki_tcflag_t	c_iflag;		/* input mode flags */
511        vki_tcflag_t	c_oflag;		/* output mode flags */
512        vki_tcflag_t	c_cflag;		/* control mode flags */
513        vki_tcflag_t	c_lflag;		/* local mode flags */
514        vki_cc_t	c_cc[NCCS];		/* control characters */
515        vki_cc_t	c_line;			/* line discipline (== c_cc[19]) */
516        vki_speed_t	c_ispeed;		/* input speed */
517        vki_speed_t	c_ospeed;		/* output speed */
518};
519
520//----------------------------------------------------------------------
521// From linux-2.6.9/include/asm-ppc/ioctl.h
522//----------------------------------------------------------------------
523
524#define _VKI_IOC_NRBITS		 8
525#define _VKI_IOC_TYPEBITS	 8
526#define _VKI_IOC_SIZEBITS	13
527#define _VKI_IOC_DIRBITS	 3
528
529#define _VKI_IOC_NRMASK		((1 << _VKI_IOC_NRBITS)-1)
530#define _VKI_IOC_TYPEMASK	((1 << _VKI_IOC_TYPEBITS)-1)
531#define _VKI_IOC_SIZEMASK	((1 << _VKI_IOC_SIZEBITS)-1)
532#define _VKI_IOC_DIRMASK	((1 << _VKI_IOC_DIRBITS)-1)
533
534#define _VKI_IOC_NRSHIFT	0
535#define _VKI_IOC_TYPESHIFT	(_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
536#define _VKI_IOC_SIZESHIFT	(_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
537#define _VKI_IOC_DIRSHIFT	(_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
538
539#define _VKI_IOC_NONE	1U
540#define _VKI_IOC_READ	2U
541#define _VKI_IOC_WRITE	4U
542
543#define _VKI_IOC(dir,type,nr,size) \
544        (((dir)  << _VKI_IOC_DIRSHIFT) | \
545         ((type) << _VKI_IOC_TYPESHIFT) | \
546         ((nr)   << _VKI_IOC_NRSHIFT) | \
547         ((size) << _VKI_IOC_SIZESHIFT))
548
549/* used to create numbers */
550#define _VKI_IO(type,nr)			_VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
551#define _VKI_IOR(type,nr,size)	_VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
552#define _VKI_IOW(type,nr,size)	_VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
553#define _VKI_IOWR(type,nr,size)	_VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
554
555/* used to decode them.. */
556#define _VKI_IOC_DIR(nr)		(((nr) >> _VKI_IOC_DIRSHIFT)  & _VKI_IOC_DIRMASK)
557//.. #define _VKI_IOC_TYPE(nr)		(((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
558//.. #define _VKI_IOC_NR(nr)		(((nr) >> _VKI_IOC_NRSHIFT)   & _VKI_IOC_NRMASK)
559#define _VKI_IOC_SIZE(nr)		(((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
560
561//----------------------------------------------------------------------
562// From linux-2.6.9/include/asm-ppc/ioctls.h
563//----------------------------------------------------------------------
564
565#define VKI_FIOCLEX		_VKI_IO('f', 1)
566#define VKI_FIONCLEX		_VKI_IO('f', 2)
567#define VKI_FIOASYNC		_VKI_IOW('f', 125, int)
568#define VKI_FIONBIO		_VKI_IOW('f', 126, int)
569#define VKI_FIONREAD		_VKI_IOR('f', 127, int)
570//#define VKI_TIOCINQ		VKI_FIONREAD
571#define VKI_FIOQSIZE		_VKI_IOR('f', 128, vki_loff_t)
572
573//#define VKI_TIOCGETP		_VKI_IOR('t', 8, struct vki_sgttyb)
574//#define VKI_TIOCSETP		_VKI_IOW('t', 9, struct vki_sgttyb)
575//#define VKI_TIOCSETN		_VKI_IOW('t', 10, struct vki_sgttyb)    /* TIOCSETP wo flush */
576
577//#define VKI_TIOCSETC		_VKI_IOW('t', 17, struct vki_tchars)
578//#define VKI_TIOCGETC		_VKI_IOR('t', 18, struct vki_tchars)
579#define VKI_TCGETS		_VKI_IOR('t', 19, struct vki_termios)
580#define VKI_TCSETS		_VKI_IOW('t', 20, struct vki_termios)
581#define VKI_TCSETSW		_VKI_IOW('t', 21, struct vki_termios)
582#define VKI_TCSETSF		_VKI_IOW('t', 22, struct vki_termios)
583
584#define VKI_TCGETA		_VKI_IOR('t', 23, struct vki_termio)
585#define VKI_TCSETA		_VKI_IOW('t', 24, struct vki_termio)
586#define VKI_TCSETAW		_VKI_IOW('t', 25, struct vki_termio)
587#define VKI_TCSETAF		_VKI_IOW('t', 28, struct vki_termio)
588
589#define VKI_TCSBRK		_VKI_IO('t', 29)
590#define VKI_TCXONC		_VKI_IO('t', 30)
591#define VKI_TCFLSH		_VKI_IO('t', 31)
592
593#define VKI_TIOCSWINSZ		_VKI_IOW('t', 103, struct vki_winsize)
594#define VKI_TIOCGWINSZ		_VKI_IOR('t', 104, struct vki_winsize)
595//#define VKI_TIOCSTART		_VKI_IO('t', 110)	   /* start output, like ^Q */
596//#define VKI_TIOCSTOP		_VKI_IO('t', 111)	   /* stop output, like ^S */
597#define VKI_TIOCOUTQ		_VKI_IOR('t', 115, int)	   /* output queue size */
598
599//#define VKI_TIOCGLTC		_VKI_IOR('t', 116, struct vki_ltchars)
600//#define VKI_TIOCSLTC		_VKI_IOW('t', 117, struct vki_ltchars)
601#define VKI_TIOCSPGRP		_VKI_IOW('t', 118, int)
602#define VKI_TIOCGPGRP		_VKI_IOR('t', 119, int)
603
604//#define VKI_TIOCEXCL		0x540C
605//#define VKI_TIOCNXCL		0x540D
606#define VKI_TIOCSCTTY		0x540E
607
608//#define VKI_TIOCSTI		0x5412
609#define VKI_TIOCMGET		0x5415
610#define VKI_TIOCMBIS		0x5416
611#define VKI_TIOCMBIC		0x5417
612#define VKI_TIOCMSET		0x5418
613//# define VKI_TIOCM_LE		0x001
614//# define VKI_TIOCM_DTR	0x002
615//# define VKI_TIOCM_RTS	0x004
616//# define VKI_TIOCM_ST		0x008
617//# define VKI_TIOCM_SR		0x010
618//# define VKI_TIOCM_CTS	0x020
619//# define VKI_TIOCM_CAR	0x040
620//# define VKI_TIOCM_RNG	0x080
621//# define VKI_TIOCM_DSR	0x100
622//# define VKI_TIOCM_CD		VKI_TIOCM_CAR
623//# define VKI_TIOCM_RI		VKI_TIOCM_RNG
624
625//#define VKI_TIOCGSOFTCAR	0x5419
626//#define VKI_TIOCSSOFTCAR	0x541A
627#define VKI_TIOCLINUX		0x541C
628//#define VKI_TIOCCONS		0x541D
629#define VKI_TIOCGSERIAL	0x541E
630#define VKI_TIOCSSERIAL	0x541F
631//#define VKI_TIOCPKT		0x5420
632//# define VKI_TIOCPKT_DATA		 0
633//# define VKI_TIOCPKT_FLUSHREAD	 1
634//# define VKI_TIOCPKT_FLUSHWRITE	 2
635//# define VKI_TIOCPKT_STOP		 4
636//# define VKI_TIOCPKT_START		 8
637//# define VKI_TIOCPKT_NOSTOP		16
638//# define VKI_TIOCPKT_DOSTOP		32
639
640#define VKI_TIOCNOTTY		0x5422
641//#define VKI_TIOCSETD		0x5423
642//#define VKI_TIOCGETD		0x5424
643#define VKI_TCSBRKP		0x5425  /* Needed for POSIX tcsendbreak() */
644//#define VKI_TIOCSBRK		0x5427  /* BSD compatibility */
645//#define VKI_TIOCCBRK		0x5428  /* BSD compatibility */
646//#define VKI_TIOCGSID		0x5429  /* Return the session ID of FD */
647#define VKI_TIOCGPTN		_VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
648#define VKI_TIOCSPTLCK		_VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
649
650//#define VKI_TIOCSERCONFIG	0x5453
651//#define VKI_TIOCSERGWILD	0x5454
652//#define VKI_TIOCSERSWILD  	0x5455
653//#define VKI_TIOCGLCKTRMIOS	0x5456
654//#define VKI_TIOCSLCKTRMIOS	0x5457
655//#define VKI_TIOCSERGSTRUCT	0x5458 /* For debugging only */
656#define VKI_TIOCSERGETLSR	0x5459 /* Get line status register */
657  /* ioctl (fd, VKI_TIOCSERGETLSR, &result) where result may be as below */
658//# define VKI_TIOCSER_TEMT	0x01   /* Transmitter physically empty */
659//#define VKI_TIOCSERGETMULTI	0x545A /* Get multiport config  */
660//#define VKI_TIOCSERSETMULTI	0x545B /* Set multiport config */
661
662//#define VKI_TIOCMIWAIT	0x545C  /* wait for a change on serial input line(s) */
663#define VKI_TIOCGICOUNT		0x545D  /* read serial port inline interrupt counts */
664
665//----------------------------------------------------------------------
666// From linux-2.6.9/include/asm-ppc/poll.h
667//----------------------------------------------------------------------
668
669//.. /* These are specified by iBCS2 */
670//.. #define VKI_POLLIN		0x0001
671
672struct vki_pollfd {
673	int fd;
674	short events;
675	short revents;
676};
677
678//.. //----------------------------------------------------------------------
679//.. // From linux-2.6.8.1/include/asm-i386/user.h
680//.. //----------------------------------------------------------------------
681//..
682//.. struct vki_user_i387_struct {
683//.. 	long	cwd;
684//.. 	long	swd;
685//.. 	long	twd;
686//.. 	long	fip;
687//.. 	long	fcs;
688//.. 	long	foo;
689//.. 	long	fos;
690//.. 	long	st_space[20];	/* 8*10 bytes for each FP-reg = 80 bytes */
691//.. };
692//..
693//.. struct vki_user_fxsr_struct {
694//.. 	unsigned short	cwd;
695//.. 	unsigned short	swd;
696//.. 	unsigned short	twd;
697//.. 	unsigned short	fop;
698//.. 	long	fip;
699//.. 	long	fcs;
700//.. 	long	foo;
701//.. 	long	fos;
702//.. 	long	mxcsr;
703//.. 	long	reserved;
704//.. 	long	st_space[32];	/* 8*16 bytes for each FP-reg = 128 bytes */
705//.. 	long	xmm_space[32];	/* 8*16 bytes for each XMM-reg = 128 bytes */
706//.. 	long	padding[56];
707//.. };
708//..
709//.. /*
710//..  * This is the old layout of "struct pt_regs", and
711//..  * is still the layout used by user mode (the new
712//..  * pt_regs doesn't have all registers as the kernel
713//..  * doesn't use the extra segment registers)
714//..  */
715//.. struct vki_user_regs_struct {
716//.. 	long ebx, ecx, edx, esi, edi, ebp, eax;
717//.. 	unsigned short ds, __ds, es, __es;
718//.. 	unsigned short fs, __fs, gs, __gs;
719//.. 	long orig_eax, eip;
720//.. 	unsigned short cs, __cs;
721//.. 	long eflags, esp;
722//.. 	unsigned short ss, __ss;
723//.. };
724
725//----------------------------------------------------------------------
726// From linux-2.6.9/include/asm-ppc/elf.h
727//----------------------------------------------------------------------
728
729#define VKI_ELF_NGREG			48	/* includes nip, msr, lr, etc. */
730#define VKI_ELF_NFPREG			33	/* includes fpscr */
731#define VKI_ELF_NVRREG			33	/* includes vscr */
732
733/* General registers */
734typedef unsigned long vki_elf_greg_t;
735typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
736
737/* Floating point registers */
738typedef double vki_elf_fpreg_t;
739typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG];
740
741/* Altivec registers */
742typedef __vki_vector128 vki_elf_vrreg_t;
743typedef vki_elf_vrreg_t vki_elf_vrregset_t[VKI_ELF_NVRREG];
744
745#define VKI_AT_DCACHEBSIZE		19
746#define VKI_AT_ICACHEBSIZE		20
747#define VKI_AT_UCACHEBSIZE		21
748/* A special ignored type value for PPC, for glibc compatibility.  */
749#define VKI_AT_IGNOREPPC	  	22
750
751/* CAB: Do we want these? */
752//#define VKI_AT_SYSINFO		32
753//#define VKI_AT_SYSINFO_EHDR  		33
754
755//----------------------------------------------------------------------
756// From linux-2.6.9/include/asm-ppc/ucontext.h
757//----------------------------------------------------------------------
758
759struct vki_mcontext {
760        vki_elf_gregset_t	mc_gregs;
761        vki_elf_fpregset_t	mc_fregs;
762        unsigned long		mc_pad[2];
763        vki_elf_vrregset_t	mc_vregs __attribute__((__aligned__(16)));
764};
765
766struct vki_ucontext {
767        unsigned long		uc_flags;
768        struct vki_ucontext	__user *uc_link;
769        vki_stack_t		uc_stack;
770        int			uc_pad[7];
771        struct vki_mcontext	__user *uc_regs;		/* points to uc_mcontext field */
772        vki_sigset_t		uc_sigmask;
773        /* glibc has 1024-bit signal masks, ours are 64-bit */
774        int			uc_maskext[30];
775        int			uc_pad2[3];
776        struct vki_mcontext	uc_mcontext;
777};
778
779//.. //----------------------------------------------------------------------
780//.. // From linux-2.6.8.1/include/asm-i386/segment.h
781//.. //----------------------------------------------------------------------
782//..
783//.. #define VKI_GDT_ENTRY_TLS_ENTRIES	3
784//.. #define VKI_GDT_ENTRY_TLS_MIN	6
785//.. #define VKI_GDT_ENTRY_TLS_MAX 	(VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
786
787//----------------------------------------------------------------------
788// From linux-2.6.9/include/asm-ppc/ldt.h
789//----------------------------------------------------------------------
790
791//.. /* [[Nb: This is the structure passed to the modify_ldt syscall.  Just so as
792//..    to confuse and annoy everyone, this is _not_ the same as an
793//..    VgLdtEntry and has to be translated into such.  The logic for doing
794//..    so, in vg_ldt.c, is copied from the kernel sources.]] */
795//.. struct vki_user_desc {
796//.. 	unsigned int	entry_number;
797//.. 	unsigned long	base_addr;
798//.. 	unsigned int	limit;
799//.. 	unsigned int	seg_32bit:1;
800//.. 	unsigned int	contents:2;
801//.. 	unsigned int	read_exec_only:1;
802//.. 	unsigned int	limit_in_pages:1;
803//.. 	unsigned int	seg_not_present:1;
804//.. 	unsigned int	useable:1;
805//..         // [[Nb: this field is not in the kernel sources, but it has always
806//..         // been in the Valgrind sources so I will keep it there in case it's
807//..         // important... this is an x86-defined data structure so who
808//..         // knows;  maybe it's important to set this field to zero at some
809//..         // point.  --njn]]
810//.. 	unsigned int	reserved:25;
811//.. };
812//..
813//.. // [[Nb: for our convenience within Valgrind, use a more specific name]]
814//.. typedef struct vki_user_desc vki_modify_ldt_t;
815
816// CAB: TODO
817typedef void vki_modify_ldt_t;
818
819
820//----------------------------------------------------------------------
821// From linux-2.6.9/include/asm-ppc/ipcbuf.h
822//----------------------------------------------------------------------
823
824struct vki_ipc64_perm
825{
826   __vki_kernel_key_t	key;
827   __vki_kernel_uid_t	uid;
828   __vki_kernel_gid_t	gid;
829   __vki_kernel_uid_t	cuid;
830   __vki_kernel_gid_t	cgid;
831   __vki_kernel_mode_t	mode;
832   unsigned long	seq;
833   unsigned int		__pad2;
834   unsigned long long	__unused1;
835   unsigned long long	__unused2;
836};
837
838//----------------------------------------------------------------------
839// From linux-2.6.9/include/asm-ppc/sembuf.h
840//----------------------------------------------------------------------
841
842struct vki_semid64_ds {
843   struct vki_ipc64_perm	sem_perm;		/* permissions .. see ipc.h */
844   unsigned int			__unused1;
845   __vki_kernel_time_t		sem_otime;		/* last semop time */
846   unsigned int			__unused2;
847   __vki_kernel_time_t		sem_ctime;		/* last change time */
848   unsigned long		sem_nsems;		/* no. of semaphores in array */
849   unsigned long		__unused3;
850   unsigned long		__unused4;
851};
852
853//----------------------------------------------------------------------
854// From linux-2.6.9/include/asm-ppc/msgbuf.h
855//----------------------------------------------------------------------
856
857struct vki_msqid64_ds {
858   struct vki_ipc64_perm	msg_perm;
859   unsigned int			__unused1;
860   __vki_kernel_time_t		msg_stime;		/* last msgsnd time */
861   unsigned int			__unused2;
862   __vki_kernel_time_t		msg_rtime;		/* last msgrcv time */
863   unsigned int			__unused3;
864   __vki_kernel_time_t		msg_ctime;		/* last change time */
865   unsigned long		msg_cbytes;		/* current number of bytes on queue */
866   unsigned long		msg_qnum;		/* number of messages in queue */
867   unsigned long		msg_qbytes;		/* max number of bytes on queue */
868   __vki_kernel_pid_t		msg_lspid;		/* pid of last msgsnd */
869   __vki_kernel_pid_t		msg_lrpid;		/* last receive pid */
870   unsigned long		__unused4;
871   unsigned long		__unused5;
872};
873
874//----------------------------------------------------------------------
875// From linux-2.6.8.1/include/asm-ppc/ipc.h
876//----------------------------------------------------------------------
877
878struct vki_ipc_kludge {
879        struct vki_msgbuf __user *msgp;
880        long msgtyp;
881};
882
883#define VKI_SEMOP            1
884#define VKI_SEMGET           2
885#define VKI_SEMCTL           3
886#define VKI_SEMTIMEDOP       4
887#define VKI_MSGSND          11
888#define VKI_MSGRCV          12
889#define VKI_MSGGET          13
890#define VKI_MSGCTL          14
891#define VKI_SHMAT           21
892#define VKI_SHMDT           22
893#define VKI_SHMGET          23
894#define VKI_SHMCTL          24
895
896//----------------------------------------------------------------------
897// From linux-2.6.9/include/asm-ppc/shmbuf.h
898//----------------------------------------------------------------------
899
900struct vki_shmid64_ds {
901   struct vki_ipc64_perm	shm_perm;		/* operation perms */
902   unsigned int			__unused1;
903   __vki_kernel_time_t		shm_atime;		/* last attach time */
904   unsigned int			__unused2;
905   __vki_kernel_time_t		shm_dtime;		/* last detach time */
906   unsigned int			__unused3;
907   __vki_kernel_time_t		shm_ctime;		/* last change time */
908   unsigned int			__unused4;
909   vki_size_t			shm_segsz;		/* size of segment (bytes) */
910   __vki_kernel_pid_t		shm_cpid;		/* pid of creator */
911   __vki_kernel_pid_t		shm_lpid;		/* pid of last operator */
912   unsigned long		shm_nattch;		/* no. of current attaches */
913   unsigned long		__unused5;
914   unsigned long		__unused6;
915};
916
917struct vki_shminfo64 {
918   unsigned long	shmmax;
919   unsigned long	shmmin;
920   unsigned long	shmmni;
921   unsigned long	shmseg;
922   unsigned long	shmall;
923   unsigned long	__unused1;
924   unsigned long	__unused2;
925   unsigned long	__unused3;
926   unsigned long	__unused4;
927};
928
929//----------------------------------------------------------------------
930// From linux-2.6.8.1/include/asm-generic/errno.h
931//----------------------------------------------------------------------
932
933#define	VKI_ENOSYS       38  /* Function not implemented */
934#define	VKI_EOVERFLOW    75  /* Value too large for defined data type */
935
936//.. //----------------------------------------------------------------------
937//.. // DRM ioctls
938//.. //----------------------------------------------------------------------
939//..
940//.. // jrs 20050207: where did all this stuff come from?  Is it really
941//.. // i386 specific, or should it go into the linux-generic category?
942//.. //struct vki_drm_buf_pub {
943//.. //	Int		  idx;	       /**< Index into the master buffer list */
944//.. //	Int		  total;       /**< Buffer size */
945//.. //	Int		  used;	       /**< Amount of buffer in use (for DMA) */
946//.. //	void	  __user *address;     /**< Address of buffer */
947//.. //};
948//.. //
949//.. //struct vki_drm_buf_map {
950//.. //	Int	      count;		/**< Length of the buffer list */
951//.. //	void	      __user *virtual;	/**< Mmap'd area in user-virtual */
952//.. //	struct vki_drm_buf_pub __user *list;	/**< Buffer information */
953//.. //};
954//.. //
955//.. ///* We need to pay attention to this, because it mmaps memory */
956//.. //#define VKI_DRM_IOCTL_MAP_BUFS		_VKI_IOWR('d', 0x19, struct vki_drm_buf_map)
957
958//----------------------------------------------------------------------
959// And that's it!
960//----------------------------------------------------------------------
961
962#endif // __VKI_PPC32_LINUX_H
963
964/*--------------------------------------------------------------------*/
965/*--- end                                                          ---*/
966/*--------------------------------------------------------------------*/
967