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) 2005-2011 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 unsigned long VKI_PAGE_SHIFT;
67extern unsigned long 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_RDONLY		   00
311#define VKI_O_WRONLY		   01
312#define VKI_O_RDWR		   02
313#define VKI_O_CREAT		 0100		/* not fcntl */
314#define VKI_O_EXCL		 0200		/* not fcntl */
315#define VKI_O_TRUNC		01000		/* not fcntl */
316#define VKI_O_APPEND		02000
317#define VKI_O_NONBLOCK		04000
318#define VKI_O_LARGEFILE     0200000
319
320#define VKI_AT_FDCWD            -100
321
322#define VKI_F_DUPFD		 0			/* dup */
323#define VKI_F_GETFD		 1			/* get close_on_exec */
324#define VKI_F_SETFD		 2			/* set/clear close_on_exec */
325#define VKI_F_GETFL		 3			/* get file->f_flags */
326#define VKI_F_SETFL		 4			/* set file->f_flags */
327#define VKI_F_GETLK		 5
328#define VKI_F_SETLK		 6
329#define VKI_F_SETLKW		 7
330
331#define VKI_F_SETOWN		 8			/*  for sockets. */
332#define VKI_F_GETOWN		 9			/*  for sockets. */
333#define VKI_F_SETSIG		10			/*  for sockets. */
334#define VKI_F_GETSIG		11			/*  for sockets. */
335
336#define VKI_F_GETLK64		12			/*  using 'struct flock64' */
337#define VKI_F_SETLK64		13
338#define VKI_F_SETLKW64		14
339
340/* for F_[GET|SET]FL */
341#define VKI_FD_CLOEXEC	 1		/* actually anything with low bit set goes */
342
343#define VKI_F_LINUX_SPECIFIC_BASE	1024
344
345//----------------------------------------------------------------------
346// From linux-2.6.9/include/asm-ppc/resource.h
347//----------------------------------------------------------------------
348
349#define VKI_RLIMIT_DATA		2   /* max data size */
350#define VKI_RLIMIT_STACK	3   /* max stack size */
351#define VKI_RLIMIT_CORE		4   /* max core file size */
352#define VKI_RLIMIT_NOFILE	7   /* max number of open files */
353
354//----------------------------------------------------------------------
355// From linux-2.6.9/include/asm-ppc/socket.h
356//----------------------------------------------------------------------
357
358#define VKI_SOL_SOCKET	1
359#define VKI_SO_TYPE	3
360
361#define VKI_SIOCSPGRP		0x8902
362#define VKI_SIOCGPGRP		0x8904
363#define VKI_SIOCGSTAMP		0x8906          /* Get stamp (timeval) */
364#define VKI_SIOCGSTAMPNS	0x8907          /* Get stamp (timespec) */
365
366//----------------------------------------------------------------------
367// From linux-2.6.10/include/asm-ppc/stat.h
368//----------------------------------------------------------------------
369
370//.. #define VKI_S_IFMT		00170000
371//.. #define VKI_S_IFSOCK	 0140000
372//.. #define VKI_S_IFLNK	 0120000
373//.. #define VKI_S_IFREG	 0100000
374//.. #define VKI_S_IFBLK	 0060000
375//.. #define VKI_S_IFDIR	 0040000
376//.. #define VKI_S_IFCHR	 0020000
377//.. #define VKI_S_IFIFO	 0010000
378//.. #define VKI_S_ISUID	 0004000
379//.. #define VKI_S_ISGID	 0002000
380//.. #define VKI_S_ISVTX	 0001000
381//..
382//.. #define VKI_S_ISLNK(m)	(((m) & VKI_S_IFMT) == VKI_S_IFLNK)
383//.. #define VKI_S_ISREG(m)	(((m) & VKI_S_IFMT) == VKI_S_IFREG)
384//.. #define VKI_S_ISDIR(m)	(((m) & VKI_S_IFMT) == VKI_S_IFDIR)
385//.. #define VKI_S_ISCHR(m)	(((m) & VKI_S_IFMT) == VKI_S_IFCHR)
386//.. #define VKI_S_ISBLK(m)	(((m) & VKI_S_IFMT) == VKI_S_IFBLK)
387//.. #define VKI_S_ISFIFO(m)	(((m) & VKI_S_IFMT) == VKI_S_IFIFO)
388//.. #define VKI_S_ISSOCK(m)	(((m) & VKI_S_IFMT) == VKI_S_IFSOCK)
389
390struct vki_stat {
391   unsigned		st_dev;
392   unsigned long	st_ino;
393   unsigned int		st_mode;
394   unsigned short	st_nlink;
395   unsigned int		st_uid;
396   unsigned int		st_gid;
397   unsigned		st_rdev;
398   long			st_size;
399   unsigned long	st_blksize;
400   unsigned long	st_blocks;
401   unsigned long	st_atime;
402   unsigned long	st_atime_nsec;
403   unsigned long	st_mtime;
404   unsigned long	st_mtime_nsec;
405   unsigned long	st_ctime;
406   unsigned long	st_ctime_nsec;
407   unsigned long	__unused4;
408   unsigned long	__unused5;
409};
410
411struct vki_stat64 {
412   unsigned long long   st_dev;
413   unsigned long long   st_ino;
414   unsigned int         st_mode;
415   unsigned int         st_nlink;
416   unsigned int         st_uid;
417   unsigned int         st_gid;
418   unsigned long long   st_rdev;
419   unsigned short int   __pad2;
420   long long            st_size;
421   long                 st_blksize;
422
423   long long            st_blocks;
424   long                 st_atime;
425   unsigned long        st_atime_nsec;
426   long                 st_mtime;
427   unsigned long int    st_mtime_nsec;
428   long                 st_ctime;
429   unsigned long int    st_ctime_nsec;
430   unsigned long int    __unused4;
431   unsigned long int    __unused5;
432};
433
434
435//----------------------------------------------------------------------
436// From linux-2.6.9/include/asm-ppc/statfs.h
437//----------------------------------------------------------------------
438
439// [[Nb: asm-ppc/statfs.h just #include asm-generic/statfs.h directly]]
440struct vki_statfs {
441   __vki_u32 f_type;
442   __vki_u32 f_bsize;
443   __vki_u32 f_blocks;
444   __vki_u32 f_bfree;
445   __vki_u32 f_bavail;
446   __vki_u32 f_files;
447   __vki_u32 f_ffree;
448   __vki_kernel_fsid_t f_fsid;
449   __vki_u32 f_namelen;
450   __vki_u32 f_frsize;
451   __vki_u32 f_spare[5];
452};
453
454//----------------------------------------------------------------------
455// From linux-2.6.9/include/asm-ppc/termios.h
456//----------------------------------------------------------------------
457
458struct vki_winsize {
459   unsigned short ws_row;
460   unsigned short ws_col;
461   unsigned short ws_xpixel;
462   unsigned short ws_ypixel;
463};
464
465#define NCC 10
466struct vki_termio {
467   unsigned short	c_iflag;		/* input mode flags */
468   unsigned short	c_oflag;		/* output mode flags */
469   unsigned short	c_cflag;		/* control mode flags */
470   unsigned short	c_lflag;		/* local mode flags */
471   unsigned char	c_line;			/* line discipline */
472   unsigned char	c_cc[NCC];		/* control characters */
473};
474
475//----------------------------------------------------------------------
476// From linux-2.6.9/include/asm-ppc/termbits.h
477//----------------------------------------------------------------------
478
479typedef unsigned char   vki_cc_t;
480typedef unsigned int    vki_speed_t;
481typedef unsigned int    vki_tcflag_t;
482
483#define NCCS 19
484struct vki_termios {
485        vki_tcflag_t	c_iflag;		/* input mode flags */
486        vki_tcflag_t	c_oflag;		/* output mode flags */
487        vki_tcflag_t	c_cflag;		/* control mode flags */
488        vki_tcflag_t	c_lflag;		/* local mode flags */
489        vki_cc_t	c_cc[NCCS];		/* control characters */
490        vki_cc_t	c_line;			/* line discipline (== c_cc[19]) */
491        vki_speed_t	c_ispeed;		/* input speed */
492        vki_speed_t	c_ospeed;		/* output speed */
493};
494
495//----------------------------------------------------------------------
496// From linux-2.6.9/include/asm-ppc/ioctl.h
497//----------------------------------------------------------------------
498
499#define _VKI_IOC_NRBITS		 8
500#define _VKI_IOC_TYPEBITS	 8
501#define _VKI_IOC_SIZEBITS	13
502#define _VKI_IOC_DIRBITS	 3
503
504#define _VKI_IOC_NRMASK		((1 << _VKI_IOC_NRBITS)-1)
505#define _VKI_IOC_TYPEMASK	((1 << _VKI_IOC_TYPEBITS)-1)
506#define _VKI_IOC_SIZEMASK	((1 << _VKI_IOC_SIZEBITS)-1)
507#define _VKI_IOC_DIRMASK	((1 << _VKI_IOC_DIRBITS)-1)
508
509#define _VKI_IOC_NRSHIFT	0
510#define _VKI_IOC_TYPESHIFT	(_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
511#define _VKI_IOC_SIZESHIFT	(_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
512#define _VKI_IOC_DIRSHIFT	(_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
513
514#define _VKI_IOC_NONE	1U
515#define _VKI_IOC_READ	2U
516#define _VKI_IOC_WRITE	4U
517
518#define _VKI_IOC(dir,type,nr,size) \
519        (((dir)  << _VKI_IOC_DIRSHIFT) | \
520         ((type) << _VKI_IOC_TYPESHIFT) | \
521         ((nr)   << _VKI_IOC_NRSHIFT) | \
522         ((size) << _VKI_IOC_SIZESHIFT))
523
524/* used to create numbers */
525#define _VKI_IO(type,nr)			_VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
526#define _VKI_IOR(type,nr,size)	_VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
527#define _VKI_IOW(type,nr,size)	_VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
528#define _VKI_IOWR(type,nr,size)	_VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size)))
529
530/* used to decode them.. */
531#define _VKI_IOC_DIR(nr)		(((nr) >> _VKI_IOC_DIRSHIFT)  & _VKI_IOC_DIRMASK)
532//.. #define _VKI_IOC_TYPE(nr)		(((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK)
533//.. #define _VKI_IOC_NR(nr)		(((nr) >> _VKI_IOC_NRSHIFT)   & _VKI_IOC_NRMASK)
534#define _VKI_IOC_SIZE(nr)		(((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
535
536//----------------------------------------------------------------------
537// From linux-2.6.9/include/asm-ppc/ioctls.h
538//----------------------------------------------------------------------
539
540//#define VKI_FIOCLEX		_VKI_IO('f', 1)
541//#define VKI_FIONCLEX		_VKI_IO('f', 2)
542#define VKI_FIOASYNC		_VKI_IOW('f', 125, int)
543#define VKI_FIONBIO		_VKI_IOW('f', 126, int)
544#define VKI_FIONREAD		_VKI_IOR('f', 127, int)
545//#define VKI_TIOCINQ		VKI_FIONREAD
546#define VKI_FIOQSIZE		_VKI_IOR('f', 128, vki_loff_t)
547
548//#define VKI_TIOCGETP		_VKI_IOR('t', 8, struct vki_sgttyb)
549//#define VKI_TIOCSETP		_VKI_IOW('t', 9, struct vki_sgttyb)
550//#define VKI_TIOCSETN		_VKI_IOW('t', 10, struct vki_sgttyb)    /* TIOCSETP wo flush */
551
552//#define VKI_TIOCSETC		_VKI_IOW('t', 17, struct vki_tchars)
553//#define VKI_TIOCGETC		_VKI_IOR('t', 18, struct vki_tchars)
554#define VKI_TCGETS		_VKI_IOR('t', 19, struct vki_termios)
555#define VKI_TCSETS		_VKI_IOW('t', 20, struct vki_termios)
556#define VKI_TCSETSW		_VKI_IOW('t', 21, struct vki_termios)
557#define VKI_TCSETSF		_VKI_IOW('t', 22, struct vki_termios)
558
559#define VKI_TCGETA		_VKI_IOR('t', 23, struct vki_termio)
560#define VKI_TCSETA		_VKI_IOW('t', 24, struct vki_termio)
561#define VKI_TCSETAW		_VKI_IOW('t', 25, struct vki_termio)
562#define VKI_TCSETAF		_VKI_IOW('t', 28, struct vki_termio)
563
564#define VKI_TCSBRK		_VKI_IO('t', 29)
565#define VKI_TCXONC		_VKI_IO('t', 30)
566#define VKI_TCFLSH		_VKI_IO('t', 31)
567
568#define VKI_TIOCSWINSZ		_VKI_IOW('t', 103, struct vki_winsize)
569#define VKI_TIOCGWINSZ		_VKI_IOR('t', 104, struct vki_winsize)
570//#define VKI_TIOCSTART		_VKI_IO('t', 110)	   /* start output, like ^Q */
571//#define VKI_TIOCSTOP		_VKI_IO('t', 111)	   /* stop output, like ^S */
572#define VKI_TIOCOUTQ		_VKI_IOR('t', 115, int)	   /* output queue size */
573
574//#define VKI_TIOCGLTC		_VKI_IOR('t', 116, struct vki_ltchars)
575//#define VKI_TIOCSLTC		_VKI_IOW('t', 117, struct vki_ltchars)
576#define VKI_TIOCSPGRP		_VKI_IOW('t', 118, int)
577#define VKI_TIOCGPGRP		_VKI_IOR('t', 119, int)
578
579//#define VKI_TIOCEXCL		0x540C
580//#define VKI_TIOCNXCL		0x540D
581#define VKI_TIOCSCTTY		0x540E
582
583//#define VKI_TIOCSTI		0x5412
584#define VKI_TIOCMGET		0x5415
585#define VKI_TIOCMBIS		0x5416
586#define VKI_TIOCMBIC		0x5417
587#define VKI_TIOCMSET		0x5418
588//# define VKI_TIOCM_LE		0x001
589//# define VKI_TIOCM_DTR	0x002
590//# define VKI_TIOCM_RTS	0x004
591//# define VKI_TIOCM_ST		0x008
592//# define VKI_TIOCM_SR		0x010
593//# define VKI_TIOCM_CTS	0x020
594//# define VKI_TIOCM_CAR	0x040
595//# define VKI_TIOCM_RNG	0x080
596//# define VKI_TIOCM_DSR	0x100
597//# define VKI_TIOCM_CD		VKI_TIOCM_CAR
598//# define VKI_TIOCM_RI		VKI_TIOCM_RNG
599
600//#define VKI_TIOCGSOFTCAR	0x5419
601//#define VKI_TIOCSSOFTCAR	0x541A
602#define VKI_TIOCLINUX		0x541C
603//#define VKI_TIOCCONS		0x541D
604//#define VKI_TIOCGSERIAL	0x541E
605//#define VKI_TIOCSSERIAL	0x541F
606//#define VKI_TIOCPKT		0x5420
607//# define VKI_TIOCPKT_DATA		 0
608//# define VKI_TIOCPKT_FLUSHREAD	 1
609//# define VKI_TIOCPKT_FLUSHWRITE	 2
610//# define VKI_TIOCPKT_STOP		 4
611//# define VKI_TIOCPKT_START		 8
612//# define VKI_TIOCPKT_NOSTOP		16
613//# define VKI_TIOCPKT_DOSTOP		32
614
615//#define VKI_TIOCNOTTY		0x5422
616//#define VKI_TIOCSETD		0x5423
617//#define VKI_TIOCGETD		0x5424
618#define VKI_TCSBRKP		0x5425  /* Needed for POSIX tcsendbreak() */
619//#define VKI_TIOCSBRK		0x5427  /* BSD compatibility */
620//#define VKI_TIOCCBRK		0x5428  /* BSD compatibility */
621//#define VKI_TIOCGSID		0x5429  /* Return the session ID of FD */
622#define VKI_TIOCGPTN		_VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
623#define VKI_TIOCSPTLCK		_VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
624
625//#define VKI_TIOCSERCONFIG	0x5453
626//#define VKI_TIOCSERGWILD	0x5454
627//#define VKI_TIOCSERSWILD  	0x5455
628//#define VKI_TIOCGLCKTRMIOS	0x5456
629//#define VKI_TIOCSLCKTRMIOS	0x5457
630//#define VKI_TIOCSERGSTRUCT	0x5458 /* For debugging only */
631#define VKI_TIOCSERGETLSR	0x5459 /* Get line status register */
632  /* ioctl (fd, VKI_TIOCSERGETLSR, &result) where result may be as below */
633//# define VKI_TIOCSER_TEMT	0x01   /* Transmitter physically empty */
634//#define VKI_TIOCSERGETMULTI	0x545A /* Get multiport config  */
635//#define VKI_TIOCSERSETMULTI	0x545B /* Set multiport config */
636
637//#define VKI_TIOCMIWAIT	0x545C  /* wait for a change on serial input line(s) */
638#define VKI_TIOCGICOUNT		0x545D  /* read serial port inline interrupt counts */
639
640//----------------------------------------------------------------------
641// From linux-2.6.9/include/asm-ppc/poll.h
642//----------------------------------------------------------------------
643
644//.. /* These are specified by iBCS2 */
645//.. #define VKI_POLLIN		0x0001
646
647struct vki_pollfd {
648	int fd;
649	short events;
650	short revents;
651};
652
653//.. //----------------------------------------------------------------------
654//.. // From linux-2.6.8.1/include/asm-i386/user.h
655//.. //----------------------------------------------------------------------
656//..
657//.. struct vki_user_i387_struct {
658//.. 	long	cwd;
659//.. 	long	swd;
660//.. 	long	twd;
661//.. 	long	fip;
662//.. 	long	fcs;
663//.. 	long	foo;
664//.. 	long	fos;
665//.. 	long	st_space[20];	/* 8*10 bytes for each FP-reg = 80 bytes */
666//.. };
667//..
668//.. struct vki_user_fxsr_struct {
669//.. 	unsigned short	cwd;
670//.. 	unsigned short	swd;
671//.. 	unsigned short	twd;
672//.. 	unsigned short	fop;
673//.. 	long	fip;
674//.. 	long	fcs;
675//.. 	long	foo;
676//.. 	long	fos;
677//.. 	long	mxcsr;
678//.. 	long	reserved;
679//.. 	long	st_space[32];	/* 8*16 bytes for each FP-reg = 128 bytes */
680//.. 	long	xmm_space[32];	/* 8*16 bytes for each XMM-reg = 128 bytes */
681//.. 	long	padding[56];
682//.. };
683//..
684//.. /*
685//..  * This is the old layout of "struct pt_regs", and
686//..  * is still the layout used by user mode (the new
687//..  * pt_regs doesn't have all registers as the kernel
688//..  * doesn't use the extra segment registers)
689//..  */
690//.. struct vki_user_regs_struct {
691//.. 	long ebx, ecx, edx, esi, edi, ebp, eax;
692//.. 	unsigned short ds, __ds, es, __es;
693//.. 	unsigned short fs, __fs, gs, __gs;
694//.. 	long orig_eax, eip;
695//.. 	unsigned short cs, __cs;
696//.. 	long eflags, esp;
697//.. 	unsigned short ss, __ss;
698//.. };
699
700//----------------------------------------------------------------------
701// From linux-2.6.9/include/asm-ppc/elf.h
702//----------------------------------------------------------------------
703
704#define VKI_ELF_NGREG			48	/* includes nip, msr, lr, etc. */
705#define VKI_ELF_NFPREG			33	/* includes fpscr */
706#define VKI_ELF_NVRREG			33	/* includes vscr */
707
708/* General registers */
709typedef unsigned long vki_elf_greg_t;
710typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
711
712/* Floating point registers */
713typedef double vki_elf_fpreg_t;
714typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG];
715
716/* Altivec registers */
717typedef __vki_vector128 vki_elf_vrreg_t;
718typedef vki_elf_vrreg_t vki_elf_vrregset_t[VKI_ELF_NVRREG];
719
720#define VKI_AT_DCACHEBSIZE		19
721#define VKI_AT_ICACHEBSIZE		20
722#define VKI_AT_UCACHEBSIZE		21
723/* A special ignored type value for PPC, for glibc compatibility.  */
724#define VKI_AT_IGNOREPPC	  	22
725
726/* CAB: Do we want these? */
727//#define VKI_AT_SYSINFO		32
728//#define VKI_AT_SYSINFO_EHDR  		33
729
730//----------------------------------------------------------------------
731// From linux-2.6.9/include/asm-ppc/ucontext.h
732//----------------------------------------------------------------------
733
734struct vki_mcontext {
735        vki_elf_gregset_t	mc_gregs;
736        vki_elf_fpregset_t	mc_fregs;
737        unsigned long		mc_pad[2];
738        vki_elf_vrregset_t	mc_vregs __attribute__((__aligned__(16)));
739};
740
741struct vki_ucontext {
742        unsigned long		uc_flags;
743        struct vki_ucontext	__user *uc_link;
744        vki_stack_t		uc_stack;
745        int			uc_pad[7];
746        struct vki_mcontext	__user *uc_regs;		/* points to uc_mcontext field */
747        vki_sigset_t		uc_sigmask;
748        /* glibc has 1024-bit signal masks, ours are 64-bit */
749        int			uc_maskext[30];
750        int			uc_pad2[3];
751        struct vki_mcontext	uc_mcontext;
752};
753
754//.. //----------------------------------------------------------------------
755//.. // From linux-2.6.8.1/include/asm-i386/segment.h
756//.. //----------------------------------------------------------------------
757//..
758//.. #define VKI_GDT_ENTRY_TLS_ENTRIES	3
759//.. #define VKI_GDT_ENTRY_TLS_MIN	6
760//.. #define VKI_GDT_ENTRY_TLS_MAX 	(VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1)
761
762//----------------------------------------------------------------------
763// From linux-2.6.9/include/asm-ppc/ldt.h
764//----------------------------------------------------------------------
765
766//.. /* [[Nb: This is the structure passed to the modify_ldt syscall.  Just so as
767//..    to confuse and annoy everyone, this is _not_ the same as an
768//..    VgLdtEntry and has to be translated into such.  The logic for doing
769//..    so, in vg_ldt.c, is copied from the kernel sources.]] */
770//.. struct vki_user_desc {
771//.. 	unsigned int	entry_number;
772//.. 	unsigned long	base_addr;
773//.. 	unsigned int	limit;
774//.. 	unsigned int	seg_32bit:1;
775//.. 	unsigned int	contents:2;
776//.. 	unsigned int	read_exec_only:1;
777//.. 	unsigned int	limit_in_pages:1;
778//.. 	unsigned int	seg_not_present:1;
779//.. 	unsigned int	useable:1;
780//..         // [[Nb: this field is not in the kernel sources, but it has always
781//..         // been in the Valgrind sources so I will keep it there in case it's
782//..         // important... this is an x86-defined data structure so who
783//..         // knows;  maybe it's important to set this field to zero at some
784//..         // point.  --njn]]
785//.. 	unsigned int	reserved:25;
786//.. };
787//..
788//.. // [[Nb: for our convenience within Valgrind, use a more specific name]]
789//.. typedef struct vki_user_desc vki_modify_ldt_t;
790
791// CAB: TODO
792typedef void vki_modify_ldt_t;
793
794
795//----------------------------------------------------------------------
796// From linux-2.6.9/include/asm-ppc/ipcbuf.h
797//----------------------------------------------------------------------
798
799struct vki_ipc64_perm
800{
801   __vki_kernel_key_t	key;
802   __vki_kernel_uid_t	uid;
803   __vki_kernel_gid_t	gid;
804   __vki_kernel_uid_t	cuid;
805   __vki_kernel_gid_t	cgid;
806   __vki_kernel_mode_t	mode;
807   unsigned long	seq;
808   unsigned int		__pad2;
809   unsigned long long	__unused1;
810   unsigned long long	__unused2;
811};
812
813//----------------------------------------------------------------------
814// From linux-2.6.9/include/asm-ppc/sembuf.h
815//----------------------------------------------------------------------
816
817struct vki_semid64_ds {
818   struct vki_ipc64_perm	sem_perm;		/* permissions .. see ipc.h */
819   unsigned int			__unused1;
820   __vki_kernel_time_t		sem_otime;		/* last semop time */
821   unsigned int			__unused2;
822   __vki_kernel_time_t		sem_ctime;		/* last change time */
823   unsigned long		sem_nsems;		/* no. of semaphores in array */
824   unsigned long		__unused3;
825   unsigned long		__unused4;
826};
827
828//----------------------------------------------------------------------
829// From linux-2.6.9/include/asm-ppc/msgbuf.h
830//----------------------------------------------------------------------
831
832struct vki_msqid64_ds {
833   struct vki_ipc64_perm	msg_perm;
834   unsigned int			__unused1;
835   __vki_kernel_time_t		msg_stime;		/* last msgsnd time */
836   unsigned int			__unused2;
837   __vki_kernel_time_t		msg_rtime;		/* last msgrcv time */
838   unsigned int			__unused3;
839   __vki_kernel_time_t		msg_ctime;		/* last change time */
840   unsigned long		msg_cbytes;		/* current number of bytes on queue */
841   unsigned long		msg_qnum;		/* number of messages in queue */
842   unsigned long		msg_qbytes;		/* max number of bytes on queue */
843   __vki_kernel_pid_t		msg_lspid;		/* pid of last msgsnd */
844   __vki_kernel_pid_t		msg_lrpid;		/* last receive pid */
845   unsigned long		__unused4;
846   unsigned long		__unused5;
847};
848
849//----------------------------------------------------------------------
850// From linux-2.6.8.1/include/asm-ppc/ipc.h
851//----------------------------------------------------------------------
852
853struct vki_ipc_kludge {
854        struct vki_msgbuf __user *msgp;
855        long msgtyp;
856};
857
858#define VKI_SEMOP            1
859#define VKI_SEMGET           2
860#define VKI_SEMCTL           3
861#define VKI_SEMTIMEDOP       4
862#define VKI_MSGSND          11
863#define VKI_MSGRCV          12
864#define VKI_MSGGET          13
865#define VKI_MSGCTL          14
866#define VKI_SHMAT           21
867#define VKI_SHMDT           22
868#define VKI_SHMGET          23
869#define VKI_SHMCTL          24
870
871//----------------------------------------------------------------------
872// From linux-2.6.9/include/asm-ppc/shmbuf.h
873//----------------------------------------------------------------------
874
875struct vki_shmid64_ds {
876   struct vki_ipc64_perm	shm_perm;		/* operation perms */
877   unsigned int			__unused1;
878   __vki_kernel_time_t		shm_atime;		/* last attach time */
879   unsigned int			__unused2;
880   __vki_kernel_time_t		shm_dtime;		/* last detach time */
881   unsigned int			__unused3;
882   __vki_kernel_time_t		shm_ctime;		/* last change time */
883   unsigned int			__unused4;
884   vki_size_t			shm_segsz;		/* size of segment (bytes) */
885   __vki_kernel_pid_t		shm_cpid;		/* pid of creator */
886   __vki_kernel_pid_t		shm_lpid;		/* pid of last operator */
887   unsigned long		shm_nattch;		/* no. of current attaches */
888   unsigned long		__unused5;
889   unsigned long		__unused6;
890};
891
892struct vki_shminfo64 {
893   unsigned long	shmmax;
894   unsigned long	shmmin;
895   unsigned long	shmmni;
896   unsigned long	shmseg;
897   unsigned long	shmall;
898   unsigned long	__unused1;
899   unsigned long	__unused2;
900   unsigned long	__unused3;
901   unsigned long	__unused4;
902};
903
904//.. //----------------------------------------------------------------------
905//.. // DRM ioctls
906//.. //----------------------------------------------------------------------
907//..
908//.. // jrs 20050207: where did all this stuff come from?  Is it really
909//.. // i386 specific, or should it go into the linux-generic category?
910//.. //struct vki_drm_buf_pub {
911//.. //	Int		  idx;	       /**< Index into the master buffer list */
912//.. //	Int		  total;       /**< Buffer size */
913//.. //	Int		  used;	       /**< Amount of buffer in use (for DMA) */
914//.. //	void	  __user *address;     /**< Address of buffer */
915//.. //};
916//.. //
917//.. //struct vki_drm_buf_map {
918//.. //	Int	      count;		/**< Length of the buffer list */
919//.. //	void	      __user *virtual;	/**< Mmap'd area in user-virtual */
920//.. //	struct vki_drm_buf_pub __user *list;	/**< Buffer information */
921//.. //};
922//.. //
923//.. ///* We need to pay attention to this, because it mmaps memory */
924//.. //#define VKI_DRM_IOCTL_MAP_BUFS		_VKI_IOWR('d', 0x19, struct vki_drm_buf_map)
925
926//----------------------------------------------------------------------
927// And that's it!
928//----------------------------------------------------------------------
929
930#endif // __VKI_PPC32_LINUX_H
931
932/*--------------------------------------------------------------------*/
933/*--- end                                                          ---*/
934/*--------------------------------------------------------------------*/
935