1 2 /*--------------------------------------------------------------------*/ 3 /*--- mips/Linux-specific kernel interface. vki-mips32-linux.h ---*/ 4 /*--------------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2010-2013 RT-RK 11 mips-valgrind (at) rt-rk.com 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_MIPS32_LINUX_H 32 #define __VKI_MIPS32_LINUX_H 33 34 #include <config.h> 35 36 // mips endian 37 #if defined (_MIPSEL) 38 #define VKI_LITTLE_ENDIAN 1 39 #elif defined (_MIPSEB) 40 #define VKI_BIG_ENDIAN 1 41 #endif 42 43 44 //---------------------------------------------------------------------- 45 // From linux-2.6.35.5/include/asm-generic/int-ll64.h 46 //---------------------------------------------------------------------- 47 48 typedef __signed__ char __vki_s8; 49 typedef unsigned char __vki_u8; 50 51 typedef __signed__ short __vki_s16; 52 typedef unsigned short __vki_u16; 53 54 typedef __signed__ int __vki_s32; 55 typedef unsigned int __vki_u32; 56 57 typedef __signed char vki_s8; 58 typedef unsigned char vki_u8; 59 60 typedef __signed short vki_s16; 61 typedef unsigned short vki_u16; 62 63 typedef __signed int vki_s32; 64 typedef unsigned int vki_u32; 65 66 typedef __signed__ long long __vki_s64; 67 typedef unsigned long long __vki_u64; 68 69 70 //---------------------------------------------------------------------- 71 // From linux-2.6.35.5/include/asm-mips/page.h 72 //---------------------------------------------------------------------- 73 74 /* PAGE_SHIFT determines the page size */ 75 #define VKI_PAGE_SHIFT MIPS_PAGE_SHIFT 76 #define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT) 77 #define VKI_PAGE_MASK (~(VKI_PAGE_SIZE-1)) 78 #define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT 79 #define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE 80 81 //---------------------------------------------------------------------- 82 // From linux-2.6.35.9/arch/mips/include/bits/shm.h 83 //---------------------------------------------------------------------- 84 85 #define VKI_SHMLBA 0x40000 86 87 //---------------------------------------------------------------------- 88 // From linux-2.6.35.5/include/asm/signal.h 89 //---------------------------------------------------------------------- 90 91 #define VKI_MINSIGSTKSZ 2048 92 93 #define VKI_SIG_BLOCK 1 /* for blocking signals */ 94 #define VKI_SIG_UNBLOCK 2 /* for unblocking signals */ 95 #define VKI_SIG_SETMASK 3 /* for setting the signal mask */ 96 97 /* Type of a signal handler. */ 98 typedef void __vki_signalfn_t(int); 99 typedef __vki_signalfn_t __user *__vki_sighandler_t; 100 101 typedef void __vki_restorefn_t(void); 102 typedef __vki_restorefn_t __user *__vki_sigrestore_t; 103 104 #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ 105 #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ 106 107 #define _VKI_NSIG 128 108 #define _VKI_NSIG_BPW 32 109 #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) 110 111 typedef unsigned long vki_old_sigset_t; /* at least 32 bits */ 112 113 typedef struct { 114 unsigned long sig[_VKI_NSIG_WORDS]; 115 } vki_sigset_t; 116 117 #define VKI_SIGHUP 1 /* Hangup (POSIX). */ 118 #define VKI_SIGINT 2 /* Interrupt (ANSI). */ 119 #define VKI_SIGQUIT 3 /* Quit (POSIX). */ 120 #define VKI_SIGILL 4 /* Illegal instruction (ANSI). */ 121 #define VKI_SIGTRAP 5 /* Trace trap (POSIX). */ 122 #define VKI_SIGIOT 6 /* IOT trap (4.2 BSD). */ 123 #define VKI_SIGABRT VKI_SIGIOT /* Abort (ANSI). */ 124 #define VKI_SIGEMT 7 125 #define VKI_SIGFPE 8 /* Floating-point exception (ANSI). */ 126 #define VKI_SIGKILL 9 /* Kill, unblockable (POSIX). */ 127 #define VKI_SIGBUS 10 /* BUS error (4.2 BSD). */ 128 #define VKI_SIGSEGV 11 /* Segmentation violation (ANSI). */ 129 #define VKI_SIGSYS 12 130 #define VKI_SIGPIPE 13 /* Broken pipe (POSIX). */ 131 #define VKI_SIGALRM 14 /* Alarm clock (POSIX). */ 132 #define VKI_SIGTERM 15 /* Termination (ANSI). */ 133 #define VKI_SIGUSR1 16 /* User-defined signal 1 (POSIX). */ 134 #define VKI_SIGUSR2 17 /* User-defined signal 2 (POSIX). */ 135 #define VKI_SIGCHLD 18 /* Child status has changed (POSIX). */ 136 #define VKI_SIGCLD VKI_SIGCHLD /* Same as SIGCHLD (System V). */ 137 #define VKI_SIGPWR 19 /* Power failure restart (System V). */ 138 #define VKI_SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */ 139 #define VKI_SIGURG 21 /* Urgent condition on socket (4.2 BSD). */ 140 #define VKI_SIGIO 22 /* I/O now possible (4.2 BSD). */ 141 #define VKI_SIGPOLL VKI_SIGIO /* Pollable event occurred (System V). */ 142 #define VKI_SIGSTOP 23 /* Stop, unblockable (POSIX). */ 143 #define VKI_SIGTSTP 24 /* Keyboard stop (POSIX). */ 144 #define VKI_SIGCONT 25 /* Continue (POSIX). */ 145 #define VKI_SIGTTIN 26 /* Background read from tty (POSIX). */ 146 #define VKI_SIGTTOU 27 /* Background write to tty (POSIX). */ 147 #define VKI_SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */ 148 #define VKI_SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */ 149 #define VKI_SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */ 150 #define VKI_SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */ 151 152 /* These should not be considered constants from userland. */ 153 #define VKI_SIGRTMIN 32 154 // [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]] 155 #define VKI_SIGRTMAX _VKI_NSIG 156 157 #define VKI_SA_ONSTACK 0x08000000 158 #define VKI_SA_RESETHAND 0x80000000 159 #define VKI_SA_RESTART 0x10000000 160 #define VKI_SA_SIGINFO 0x00000008 161 #define VKI_SA_NODEFER 0x40000000 162 #define VKI_SA_NOCLDWAIT 0x00010000 163 #define VKI_SA_NOCLDSTOP 0x00000001 164 165 #define VKI_SA_NOMASK VKI_SA_NODEFER 166 #define VKI_SA_ONESHOT VKI_SA_RESETHAND 167 //#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */ 168 169 #define VKI_SA_RESTORER 0x04000000 170 171 #define VKI_SS_ONSTACK 1 172 #define VKI_SS_DISABLE 2 173 174 struct vki_old_sigaction { 175 // [[Nb: a 'k' prefix is added to "sa_handler" because 176 // bits/sigaction.h (which gets dragged in somehow via signal.h) 177 // #defines it as something else. Since that is done for glibc's 178 // purposes, which we don't care about here, we use our own name.]] 179 unsigned long sa_flags; 180 __vki_sighandler_t ksa_handler; 181 vki_old_sigset_t sa_mask; 182 __vki_sigrestore_t sa_restorer; 183 }; 184 185 struct vki_sigaction { 186 unsigned int sa_flags; 187 __vki_sighandler_t sa_handler; 188 vki_sigset_t sa_mask; 189 }; 190 191 192 struct vki_sigaction_base { 193 // [[See comment about extra 'k' above]] 194 unsigned long sa_flags; 195 __vki_sighandler_t ksa_handler; 196 197 vki_sigset_t sa_mask; /* mask last for extensibility */ 198 __vki_sigrestore_t sa_restorer; 199 }; 200 201 /* On Linux we use the same type for passing sigactions to 202 and from the kernel. Hence: */ 203 typedef struct vki_sigaction_base vki_sigaction_toK_t; 204 typedef struct vki_sigaction_base vki_sigaction_fromK_t; 205 206 typedef struct vki_sigaltstack { 207 void __user *ss_sp; 208 vki_size_t ss_size; 209 int ss_flags; 210 211 } vki_stack_t; 212 213 214 //---------------------------------------------------------------------- 215 // From 2.6.35.5/include/asm-mips/sigcontext.h 216 //---------------------------------------------------------------------- 217 218 struct _vki_fpreg { 219 unsigned short significand[4]; 220 unsigned short exponent; 221 }; 222 223 struct _vki_fpxreg { 224 unsigned short significand[4]; 225 unsigned short exponent; 226 unsigned short padding[3]; 227 }; 228 229 struct _vki_xmmreg { 230 unsigned long element[4]; 231 }; 232 233 struct _vki_fpstate { 234 /* Regular FPU environment */ 235 unsigned long cw; 236 unsigned long sw; 237 unsigned long tag; 238 unsigned long ipoff; 239 unsigned long cssel; 240 unsigned long dataoff; 241 unsigned long datasel; 242 struct _vki_fpreg _st[8]; 243 unsigned short status; 244 unsigned short magic; /* 0xffff = regular FPU data only */ 245 246 /* FXSR FPU environment */ 247 unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ 248 unsigned long mxcsr; 249 unsigned long reserved; 250 struct _vki_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ 251 struct _vki_xmmreg _xmm[8]; 252 unsigned long padding[56]; 253 }; 254 255 //---------------------------------------------------------------------- 256 // From linux-2.6.35.5/include/asm-mips/sigcontext.h 257 //---------------------------------------------------------------------- 258 259 struct vki_sigcontext { 260 unsigned int sc_regmask; /* Unused */ 261 unsigned int sc_status; /* Unused */ 262 unsigned long long sc_pc; 263 unsigned long long sc_regs[32]; 264 unsigned long long sc_fpregs[32]; 265 unsigned int sc_acx; /* Was sc_ownedfp */ 266 unsigned int sc_fpc_csr; 267 unsigned int sc_fpc_eir; /* Unused */ 268 unsigned int sc_used_math; 269 unsigned int sc_dsp; /* dsp status, was sc_ssflags */ 270 unsigned long long sc_mdhi; 271 unsigned long long sc_mdlo; 272 unsigned long sc_hi1; /* Was sc_cause */ 273 unsigned long sc_lo1; /* Was sc_badvaddr */ 274 unsigned long sc_hi2; /* Was sc_sigset[4] */ 275 unsigned long sc_lo2; 276 unsigned long sc_hi3; 277 unsigned long sc_lo3; 278 }; 279 280 //---------------------------------------------------------------------- 281 // From linux-2.6.35.5/include/asm-mips/mman.h 282 //---------------------------------------------------------------------- 283 284 #define VKI_PROT_NONE 0x0 /* No page permissions */ 285 #define VKI_PROT_READ 0x1 /* page can be read */ 286 #define VKI_PROT_WRITE 0x2 /* page can be written */ 287 #define VKI_PROT_EXEC 0x4 /* page can be executed */ 288 #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ 289 #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ 290 291 #define VKI_MAP_SHARED 0x001 /* Share changes */ 292 #define VKI_MAP_PRIVATE 0x002 /* Changes are private */ 293 #define VKI_MAP_FIXED 0x010 /* Interpret addr exactly */ 294 295 #define VKI_MAP_NORESERVE 0x0400 /* don't reserve swap pages */ 296 297 /* These are linux-specific */ 298 #define VKI_MAP_NORESERVE 0x0400 /* don't check for reservations */ 299 #define VKI_MAP_ANONYMOUS 0x0800 /* don't use a file */ 300 #define VKI_MAP_GROWSDOWN 0x1000 /* stack-like segment */ 301 #define VKI_MAP_DENYWRITE 0x2000 /* ETXTBSY */ 302 #define VKI_MAP_EXECUTABLE 0x4000 /* mark it as an executable */ 303 #define VKI_MAP_LOCKED 0x8000 /* pages are locked */ 304 #define VKI_MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ 305 #define VKI_MAP_NONBLOCK 0x20000 /* do not block on IO */ 306 307 308 //---------------------------------------------------------------------- 309 // From linux-2.6.35.5/include/asm-mips/fcntl.h 310 //---------------------------------------------------------------------- 311 312 #define VKI_O_ACCMODE 03 313 #define VKI_O_RDONLY 00 314 #define VKI_O_WRONLY 01 315 #define VKI_O_RDWR 02 316 317 #define VKI_O_CREAT 0x0100 /* not fcntl */ 318 #define VKI_O_EXCL 0x0400 /* not fcntl */ 319 320 #define VKI_O_TRUNC 0x0200 /* not fcntl */ 321 322 #define VKI_O_APPEND 0x0008 323 #define VKI_O_NONBLOCK 0x0080 324 #define VKI_O_LARGEFILE 0x2000 325 326 #define VKI_AT_FDCWD -100 327 328 #define VKI_F_DUPFD 0 /* dup */ 329 #define VKI_F_GETFD 1 /* get close_on_exec */ 330 #define VKI_F_SETFD 2 /* set/clear close_on_exec */ 331 #define VKI_F_GETFL 3 /* get file->f_flags */ 332 #define VKI_F_SETFL 4 /* set file->f_flags */ 333 334 #define VKI_F_GETLK 14 335 #define VKI_F_SETLK 6 336 #define VKI_F_SETLKW 7 337 338 #define VKI_F_SETOWN 24 /* for sockets. */ 339 #define VKI_F_GETOWN 23 /* for sockets. */ 340 #define VKI_F_SETSIG 10 /* for sockets. */ 341 #define VKI_F_GETSIG 11 /* for sockets. */ 342 343 #define VKI_F_SETOWN_EX 15 344 #define VKI_F_GETOWN_EX 16 345 346 #define VKI_F_GETLK64 33 /* using 'struct flock64' */ 347 #define VKI_F_SETLK64 34 348 #define VKI_F_SETLKW64 35 349 350 /* for F_[GET|SET]FL */ 351 #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ 352 353 #define VKI_F_LINUX_SPECIFIC_BASE 1024 354 355 struct vki_f_owner_ex { 356 int type; 357 __vki_kernel_pid_t pid; 358 }; 359 360 //---------------------------------------------------------------------- 361 // From linux-2.6.35.5/include/asm-mips/resource.h 362 //---------------------------------------------------------------------- 363 364 #define VKI_RLIMIT_DATA 2 /* max data size */ 365 #define VKI_RLIMIT_STACK 3 /* max stack size */ 366 #define VKI_RLIMIT_CORE 4 /* max core file size */ 367 #define VKI_RLIMIT_NOFILE 5 /* max number of open files */ 368 369 //---------------------------------------------------------------------- 370 // From linux-2.6.35.5/include/asm-mips/socket.h 371 //---------------------------------------------------------------------- 372 373 #define VKI_SOL_SOCKET 0xffff 374 375 #define VKI_SO_TYPE 0x1008 376 377 #define VKI_SO_ATTACH_FILTER 26 378 379 //---------------------------------------------------------------------- 380 // From linux-2.6.35.5/include/asm-i386/sockios.h 381 //---------------------------------------------------------------------- 382 383 #define VKI_SIOCSPGRP 0x8902 384 #define VKI_SIOCGPGRP 0x8904 385 #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ 386 #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ 387 388 //---------------------------------------------------------------------- 389 // From linux-2.6.35.5/include/asm-mips/stat.h 390 //---------------------------------------------------------------------- 391 392 struct vki_stat { 393 unsigned st_dev; 394 long st_pad1[3]; /* Reserved for network id */ 395 unsigned long st_ino; 396 unsigned int st_mode; 397 unsigned long st_nlink; 398 unsigned int st_uid; 399 unsigned int st_gid; 400 unsigned st_rdev; 401 long st_pad2[2]; 402 long st_size; 403 long st_pad3; 404 /* 405 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime 406 * but we don't have it under Linux. 407 */ 408 long st_atime; 409 long st_atime_nsec; 410 long st_mtime; 411 long st_mtime_nsec; 412 long st_ctime; 413 long st_ctime_nsec; 414 long st_blksize; 415 long st_blocks; 416 long st_pad4[14]; 417 }; 418 419 /* 420 * This matches struct stat64 in glibc2.1, hence the absolutely insane 421 * amounts of padding around dev_t's. The memory layout is the same as of 422 * struct stat of the 64-bit kernel. 423 */ 424 425 struct vki_stat64 { 426 unsigned long st_dev; 427 unsigned long st_pad0[3]; /* Reserved for st_dev expansion */ 428 429 unsigned long long st_ino; 430 431 unsigned int st_mode; 432 unsigned long st_nlink; 433 434 unsigned int st_uid; 435 unsigned int st_gid; 436 437 unsigned long st_rdev; 438 unsigned long st_pad1[3]; /* Reserved for st_rdev expansion */ 439 440 long long st_size; 441 442 /* 443 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime 444 * but we don't have it under Linux. 445 */ 446 long st_atime; 447 unsigned long st_atime_nsec; /* Reserved for st_atime expansion */ 448 449 long st_mtime; 450 unsigned long st_mtime_nsec; /* Reserved for st_mtime expansion */ 451 452 long st_ctime; 453 unsigned long st_ctime_nsec; /* Reserved for st_ctime expansion */ 454 455 unsigned long st_blksize; 456 unsigned long st_pad2; 457 458 long long st_blocks; 459 }; 460 461 //---------------------------------------------------------------------- 462 // From linux-2.6.35.5/include/asm-mips/statfs.h 463 //---------------------------------------------------------------------- 464 465 struct vki_statfs { 466 long f_type; 467 long f_bsize; 468 long f_frsize; /* Fragment size - unsupported */ 469 long f_blocks; 470 long f_bfree; 471 long f_files; 472 long f_ffree; 473 long f_bavail; 474 475 /* Linux specials */ 476 __vki_kernel_fsid_t f_fsid; 477 long f_namelen; 478 long f_spare[6]; 479 }; 480 481 //---------------------------------------------------------------------- 482 // From linux-2.6.35.5/include/asm-mips/termios.h 483 //---------------------------------------------------------------------- 484 485 struct vki_winsize { 486 unsigned short ws_row; 487 unsigned short ws_col; 488 unsigned short ws_xpixel; 489 unsigned short ws_ypixel; 490 }; 491 492 #define NCC 8 493 #define NCCS 23 494 struct vki_termio { 495 unsigned short c_iflag; /* input mode flags */ 496 unsigned short c_oflag; /* output mode flags */ 497 unsigned short c_cflag; /* control mode flags */ 498 unsigned short c_lflag; /* local mode flags */ 499 char c_line; /* line discipline */ 500 unsigned char c_cc[NCCS]; /* control characters */ 501 }; 502 503 504 //---------------------------------------------------------------------- 505 // From linux-2.6.35.5/include/asm-mips/termbits.h 506 //---------------------------------------------------------------------- 507 508 typedef unsigned char vki_cc_t; 509 typedef unsigned long vki_speed_t; 510 typedef unsigned long vki_tcflag_t; 511 512 struct vki_termios { 513 vki_tcflag_t c_iflag; /* input mode flags */ 514 vki_tcflag_t c_oflag; /* output mode flags */ 515 vki_tcflag_t c_cflag; /* control mode flags */ 516 vki_tcflag_t c_lflag; /* local mode flags */ 517 vki_cc_t c_line; /* line discipline */ 518 vki_cc_t c_cc[NCCS]; /* control characters */ 519 }; 520 521 //---------------------------------------------------------------------- 522 // From linux-2.6.35.5/include/asm-mips/ioctl.h 523 //---------------------------------------------------------------------- 524 525 #define _VKI_IOC_NRBITS 8 526 #define _VKI_IOC_TYPEBITS 8 527 #define _VKI_IOC_SIZEBITS 13 528 #define _VKI_IOC_DIRBITS 3 529 530 #define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1) 531 #define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1) 532 #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) 533 #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) 534 535 #define _VKI_IOC_NRSHIFT 0 536 #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) 537 #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) 538 #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) 539 540 #define _VKI_IOC_NONE 1U 541 #define _VKI_IOC_READ 2U 542 #define _VKI_IOC_WRITE 4U 543 544 #define _VKI_IOC(dir,type,nr,size) \ 545 (((dir) << _VKI_IOC_DIRSHIFT) | \ 546 ((type) << _VKI_IOC_TYPESHIFT) | \ 547 ((nr) << _VKI_IOC_NRSHIFT) | \ 548 ((size) << _VKI_IOC_SIZESHIFT)) 549 550 /* provoke compile error for invalid uses of size argument */ 551 extern unsigned int __VKI_invalid_size_argument_for_IOC; 552 /* used to create numbers */ 553 #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) 554 #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 555 #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 556 #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 557 558 /* used to decode ioctl numbers.. */ 559 #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) 560 #define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK) 561 #define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK) 562 #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) 563 564 //---------------------------------------------------------------------- 565 // From linux-2.6.35.5/include/asm-mips/ioctls.h 566 //---------------------------------------------------------------------- 567 568 #define VKI_TCGETA 0x5401 569 #define VKI_TCSETA 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ 570 #define VKI_TCSETAW 0x5403 571 #define VKI_TCSETAF 0x5404 572 573 #define VKI_TCSBRK 0x5405 574 #define VKI_TCXONC 0x5406 575 #define VKI_TCFLSH 0x5407 576 577 #define VKI_TCGETS 0x540d 578 #define VKI_TCSETS 0x540e 579 #define VKI_TCSETSW 0x540f 580 #define VKI_TCSETSF 0x5410 581 582 #define VKI_TIOCEXCL 0x740d /* set exclusive use of tty */ 583 #define VKI_TIOCNXCL 0x740e /* reset exclusive use of tty */ 584 #define VKI_TIOCOUTQ 0x7472 /* output queue size */ 585 #define VKI_TIOCSTI 0x5472 /* simulate terminal input */ 586 #define VKI_TIOCMGET 0x741d /* get all modem bits */ 587 #define VKI_TIOCMBIS 0x741b /* bis modem bits */ 588 #define VKI_TIOCMBIC 0x741c /* bic modem bits */ 589 #define VKI_TIOCMSET 0x741a /* set all modem bits */ 590 #define VKI_TIOCPKT 0x5470 /* pty: set/clear packet mode */ 591 #define VKI_TIOCPKT_DATA 0x00 /* data packet */ 592 #define VKI_TIOCPKT_FLUSHREAD 0x01 /* flush packet */ 593 #define VKI_TIOCPKT_FLUSHWRITE 0x02 /* flush packet */ 594 #define VKI_TIOCPKT_STOP 0x04 /* stop output */ 595 #define VKI_TIOCPKT_START 0x08 /* start output */ 596 #define VKI_TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */ 597 #define VKI_TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */ 598 /* #define TIOCPKT_IOCTL 0x40 state change of pty driver */ 599 #define VKI_TIOCSWINSZ _VKI_IOW('t', 103, struct vki_winsize) /* set window size */ 600 #define VKI_TIOCGWINSZ _VKI_IOR('t', 104, struct vki_winsize) /* get window size */ 601 #define VKI_TIOCNOTTY 0x5471 /* void tty association */ 602 #define VKI_TIOCSETD 0x7401 603 #define VKI_TIOCGETD 0x7400 604 605 #define VKI_FIOCLEX 0x6601 606 #define VKI_FIONCLEX 0x6602 607 #define VKI_FIOASYNC 0x667d 608 #define VKI_FIONBIO 0x667e 609 #define VKI_FIOQSIZE 0x667f 610 611 #define VKI_TIOCGLTC 0x7474 /* get special local chars */ 612 #define VKI_TIOCSLTC 0x7475 /* set special local chars */ 613 #define VKI_TIOCSPGRP _VKI_IOW('t', 118, int) /* set pgrp of tty */ 614 #define VKI_TIOCGPGRP _VKI_IOR('t', 119, int) /* get pgrp of tty */ 615 #define VKI_TIOCCONS _VKI_IOW('t', 120, int) /* become virtual console */ 616 617 #define VKI_FIONREAD 0x467f 618 #define VKI_TIOCINQ FIONREAD 619 620 #define VKI_TIOCGETP 0x7408 621 #define VKI_TIOCSETP 0x7409 622 #define VKI_TIOCSETN 0x740a /* TIOCSETP wo flush */ 623 624 #define VKI_TIOCSBRK 0x5427 /* BSD compatibility */ 625 #define VKI_TIOCCBRK 0x5428 /* BSD compatibility */ 626 #define VKI_TIOCGSID 0x7416 /* Return the session ID of FD */ 627 #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ 628 #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */ 629 630 /* I hope the range from 0x5480 on is free ... */ 631 #define VKI_TIOCSCTTY 0x5480 /* become controlling tty */ 632 #define VKI_TIOCGSOFTCAR 0x5481 633 #define VKI_TIOCSSOFTCAR 0x5482 634 #define VKI_TIOCLINUX 0x5483 635 #define VKI_TIOCGSERIAL 0x5484 636 #define VKI_TIOCSSERIAL 0x5485 637 #define VKI_TCSBRKP 0x5486 /* Needed for POSIX tcsendbreak() */ 638 #define VKI_TIOCSERCONFIG 0x5488 639 #define VKI_TIOCSERGWILD 0x5489 640 #define VKI_TIOCSERSWILD 0x548a 641 #define VKI_TIOCGLCKTRMIOS 0x548b 642 #define VKI_TIOCSLCKTRMIOS 0x548c 643 #define VKI_TIOCSERGSTRUCT 0x548d /* For debugging only */ 644 #define VKI_TIOCSERGETLSR 0x548e /* Get line status register */ 645 #define VKI_TIOCSERGETMULTI 0x548f /* Get multiport config */ 646 #define VKI_TIOCSERSETMULTI 0x5490 /* Set multiport config */ 647 #define VKI_TIOCMIWAIT 0x5491 /* wait for a change on serial input line(s) */ 648 #define VKI_TIOCGICOUNT 0x5492 /* read serial port inline interrupt counts */ 649 #define VKI_TIOCGHAYESESP 0x5493 /* Get Hayes ESP configuration */ 650 #define VKI_TIOCSHAYESESP 0x5494 /* Set Hayes ESP configuration */ 651 652 //---------------------------------------------------------------------- 653 // From asm-generic/poll.h 654 //---------------------------------------------------------------------- 655 656 /* These are specified by iBCS2 */ 657 #define VKI_POLLIN 0x0001 658 659 struct vki_pollfd { 660 int fd; 661 short events; 662 short revents; 663 }; 664 //---------------------------------------------------------------------- 665 // From linux-2.6.35.5/include/asm-mips/ucontext.h 666 //---------------------------------------------------------------------- 667 668 struct vki_ucontext { 669 unsigned long uc_flags; 670 struct vki_ucontext *uc_link; 671 vki_stack_t uc_stack; 672 struct vki_sigcontext uc_mcontext; 673 vki_sigset_t uc_sigmask; /* mask last for extensibility */ 674 }; 675 676 // CAB: TODO 677 typedef void vki_modify_ldt_t; 678 679 //---------------------------------------------------------------------- 680 // From linux-2.6.35.5/include/asm-mips/ipcbuf.h 681 //---------------------------------------------------------------------- 682 683 struct vki_ipc64_perm 684 { 685 __vki_kernel_key_t key; 686 __vki_kernel_uid_t uid; 687 __vki_kernel_gid_t gid; 688 __vki_kernel_uid_t cuid; 689 __vki_kernel_gid_t cgid; 690 __vki_kernel_mode_t mode; 691 unsigned short seq; 692 unsigned short __pad1; 693 unsigned long __unused1; 694 unsigned long __unused2; 695 }; 696 697 //---------------------------------------------------------------------- 698 // From linux-2.6.35.5/include/asm-mips/sembuf.h 699 //---------------------------------------------------------------------- 700 701 struct vki_semid64_ds { 702 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ 703 __vki_kernel_time_t sem_otime; /* last semop time */ 704 __vki_kernel_time_t sem_ctime; /* last change time */ 705 unsigned long sem_nsems; /* no. of semaphores in array */ 706 unsigned long __unused1; 707 unsigned long __unused2; 708 }; 709 710 711 //---------------------------------------------------------------------- 712 // From linux-2.6.35.5/include/asm-mips/msgbuf.h 713 //---------------------------------------------------------------------- 714 715 struct vki_msqid64_ds { 716 struct vki_ipc64_perm msg_perm; 717 __vki_kernel_time_t msg_stime; /* last msgsnd time */ 718 unsigned long __unused1; 719 __vki_kernel_time_t msg_rtime; /* last msgrcv time */ 720 unsigned long __unused2; 721 __vki_kernel_time_t msg_ctime; /* last change time */ 722 unsigned long __unused3; 723 unsigned long msg_cbytes; /* current number of bytes on queue */ 724 unsigned long msg_qnum; /* number of messages in queue */ 725 unsigned long msg_qbytes; /* max number of bytes on queue */ 726 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ 727 __vki_kernel_pid_t msg_lrpid; /* last receive pid */ 728 unsigned long __unused4; 729 unsigned long __unused5; 730 }; 731 732 //---------------------------------------------------------------------- 733 // From linux-2.6.35.5/include/asm-mips/ipc.h 734 //---------------------------------------------------------------------- 735 736 struct vki_ipc_kludge { 737 struct vki_msgbuf __user *msgp; 738 long msgtyp; 739 }; 740 741 #define VKI_SEMOP 1 742 #define VKI_SEMGET 2 743 #define VKI_SEMCTL 3 744 #define VKI_SEMTIMEDOP 4 745 #define VKI_MSGSND 11 746 #define VKI_MSGRCV 12 747 #define VKI_MSGGET 13 748 #define VKI_MSGCTL 14 749 #define VKI_SHMAT 21 750 #define VKI_SHMDT 22 751 #define VKI_SHMGET 23 752 #define VKI_SHMCTL 24 753 754 //---------------------------------------------------------------------- 755 // From linux-2.6.35.5/include/asm-mips/shmbuf.h 756 //---------------------------------------------------------------------- 757 758 struct vki_shmid64_ds { 759 struct vki_ipc64_perm shm_perm; /* operation perms */ 760 vki_size_t shm_segsz; /* size of segment (bytes) */ 761 __vki_kernel_time_t shm_atime; /* last attach time */ 762 __vki_kernel_time_t shm_dtime; /* last detach time */ 763 __vki_kernel_time_t shm_ctime; /* last change time */ 764 __vki_kernel_pid_t shm_cpid; /* pid of creator */ 765 __vki_kernel_pid_t shm_lpid; /* pid of last operator */ 766 unsigned long shm_nattch; /* no. of current attaches */ 767 unsigned long __unused1; 768 unsigned long __unused2; 769 }; 770 771 struct vki_shminfo64 { 772 unsigned long shmmax; 773 unsigned long shmmin; 774 unsigned long shmmni; 775 unsigned long shmseg; 776 unsigned long shmall; 777 unsigned long __unused1; 778 unsigned long __unused2; 779 unsigned long __unused3; 780 unsigned long __unused4; 781 }; 782 //---------------------------------------------------------------------- 783 // From linux-2.6.35.5/include/asm-mips/ptrace.h 784 //---------------------------------------------------------------------- 785 786 struct vki_pt_regs { 787 #ifdef CONFIG_32BIT 788 /* Pad bytes for argument save space on the stack. */ 789 unsigned long pad0[6]; 790 #endif 791 /* Saved main processor registers. */ 792 unsigned long regs[32]; 793 794 /* Saved special registers. */ 795 unsigned long cp0_status; 796 unsigned long hi; 797 unsigned long lo; 798 #ifdef CONFIG_CPU_HAS_SMARTMIPS 799 unsigned long acx; 800 #endif 801 unsigned long cp0_badvaddr; 802 unsigned long cp0_cause; 803 unsigned long cp0_epc; 804 #ifdef CONFIG_MIPS_MT_SMTC 805 unsigned long cp0_tcstatus; 806 #endif /* CONFIG_MIPS_MT_SMTC */ 807 #ifdef CONFIG_CPU_CAVIUM_OCTEON 808 unsigned long long mpl[3]; /* MTM{0,1,2} */ 809 unsigned long long mtp[3]; /* MTP{0,1,2} */ 810 #endif 811 } __attribute__ ((aligned (8))); 812 813 814 #define vki_user_regs_struct vki_pt_regs 815 816 #define MIPS_lo lo 817 #define MIPS_hi hi 818 //#define MIPS_pc regs[32] 819 #define MIPS_r31 regs[31] 820 #define MIPS_r30 regs[30] 821 #define MIPS_r29 regs[29] 822 #define MIPS_r28 regs[28] 823 #define MIPS_r27 regs[27] 824 #define MIPS_r26 regs[26] 825 #define MIPS_r25 regs[25] 826 #define MIPS_r24 regs[24] 827 #define MIPS_r23 regs[23] 828 #define MIPS_r22 regs[22] 829 #define MIPS_r21 regs[21] 830 #define MIPS_r20 regs[20] 831 #define MIPS_r19 regs[19] 832 #define MIPS_r18 regs[18] 833 #define MIPS_r17 regs[17] 834 #define MIPS_r16 regs[16] 835 #define MIPS_r15 regs[15] 836 #define MIPS_r14 regs[14] 837 #define MIPS_r13 regs[13] 838 #define MIPS_r12 regs[12] 839 #define MIPS_r11 regs[11] 840 #define MIPS_r10 regs[10] 841 #define MIPS_r9 regs[9] 842 #define MIPS_r8 regs[8] 843 #define MIPS_r7 regs[7] 844 #define MIPS_r6 regs[6] 845 #define MIPS_r5 regs[5] 846 #define MIPS_r4 regs[4] 847 #define MIPS_r3 regs[3] 848 #define MIPS_r2 regs[2] 849 #define MIPS_r1 regs[1] 850 #define MIPS_r0 regs[0] 851 852 #define VKI_PTRACE_GETREGS 12 853 #define VKI_PTRACE_SETREGS 13 854 #define VKI_PTRACE_GETFPREGS 14 855 #define VKI_PTRACE_SETFPREGS 15 856 //---------------------------------------------------------------------- 857 // From linux-2.6.35.5/include/asm-mips/elf.h 858 //---------------------------------------------------------------------- 859 typedef unsigned long vki_elf_greg_t; 860 861 #define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t)) 862 #define VKI_ELF_NFPREG 33 /* includes fpscr */ 863 864 typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG]; 865 866 typedef double vki_elf_fpreg_t; 867 typedef vki_elf_fpreg_t vki_elf_fpregset_t[VKI_ELF_NFPREG]; 868 869 typedef struct vki_user_fxsr_struct vki_elf_fpxregset_t; 870 871 #define VKI_AT_SYSINFO 32 872 //---------------------------------------------------------------------- 873 // From linux-2.6.35.5/include/asm-generic/siginfo.h 874 //---------------------------------------------------------------------- 875 #define HAVE_ARCH_SIGINFO_T 876 877 typedef union vki_sigval { 878 int sival_int; 879 void __user *sival_ptr; 880 } vki_sigval_t; 881 882 #ifndef __VKI_ARCH_SI_PREAMBLE_SIZE 883 #define __VKI_ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int)) 884 #endif 885 886 #define VKI_SI_MAX_SIZE 128 887 888 #ifndef VKI_SI_PAD_SIZE 889 #define VKI_SI_PAD_SIZE ((VKI_SI_MAX_SIZE - __VKI_ARCH_SI_PREAMBLE_SIZE) / sizeof(int)) 890 #endif 891 892 #ifndef __VKI_ARCH_SI_UID_T 893 #define __VKI_ARCH_SI_UID_T vki_uid_t 894 #endif 895 896 #ifndef __VKI_ARCH_SI_BAND_T 897 #define __VKI_ARCH_SI_BAND_T long 898 #endif 899 900 typedef struct vki_siginfo { 901 int si_signo; 902 int si_code; 903 int si_errno; 904 int __pad0[VKI_SI_MAX_SIZE / sizeof(int) - VKI_SI_PAD_SIZE - 3]; 905 906 union { 907 int _pad[VKI_SI_PAD_SIZE]; 908 909 /* kill() */ 910 struct { 911 vki_pid_t _pid; /* sender's pid */ 912 __VKI_ARCH_SI_UID_T _uid; /* sender's uid */ 913 } _kill; 914 915 /* POSIX.1b timers */ 916 struct { 917 vki_timer_t _tid; /* timer id */ 918 int _overrun; /* overrun count */ 919 char _pad[sizeof( __VKI_ARCH_SI_UID_T) - sizeof(int)]; 920 vki_sigval_t _sigval; /* same as below */ 921 int _sys_private; /* not to be passed to user */ 922 } _timer; 923 924 /* POSIX.1b signals */ 925 struct { 926 vki_pid_t _pid; /* sender's pid */ 927 __VKI_ARCH_SI_UID_T _uid; /* sender's uid */ 928 vki_sigval_t _sigval; 929 } _rt; 930 931 /* SIGCHLD */ 932 struct { 933 vki_pid_t _pid; /* which child */ 934 __VKI_ARCH_SI_UID_T _uid; /* sender's uid */ 935 int _status; /* exit code */ 936 vki_clock_t _utime; 937 vki_clock_t _stime; 938 } _sigchld; 939 940 /* IRIX SIGCHLD */ 941 struct { 942 vki_pid_t _pid; /* which child */ 943 vki_clock_t _utime; 944 int _status; /* exit code */ 945 vki_clock_t _stime; 946 } _irix_sigchld; 947 948 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 949 struct { 950 void __user *_addr; /* faulting insn/memory ref. */ 951 #ifdef __ARCH_SI_TRAPNO 952 int _trapno; /* TRAP # which caused the signal */ 953 #endif 954 } _sigfault; 955 956 /* SIGPOLL, SIGXFSZ (To do ...) */ 957 struct { 958 __VKI_ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ 959 int _fd; 960 } _sigpoll; 961 } _sifields; 962 } vki_siginfo_t; 963 964 //---------------------------------------------------------------------- 965 // From linux-2.6.35.5/include/asm/break.h 966 //---------------------------------------------------------------------- 967 #define VKI_BRK_OVERFLOW 6 /* Overflow check */ 968 #define VKI_BRK_DIVZERO 7 /* Divide by zero check */ 969 970 //---------------------------------------------------------------------- 971 // From linux-3.6.35.5/arch/mips/include/socket.h 972 //---------------------------------------------------------------------- 973 enum vki_sock_type { 974 VKI_SOCK_STREAM = 2, 975 // [[others omitted]] 976 }; 977 #define ARCH_HAS_SOCKET_TYPES 1 978 979 //---------------------------------------------------------------------- 980 // From linux-3.13.0/include/asm/errno.h 981 //---------------------------------------------------------------------- 982 983 #define VKI_ENOSYS 89 /* Function not implemented */ 984 #define VKI_EOVERFLOW 79 /* Value too large for defined data type */ 985 986 #endif // __VKI_MIPS32_LINUX_H 987 988 /*--------------------------------------------------------------------*/ 989 /*--- end vki-mips32-linux.h ---*/ 990 /*--------------------------------------------------------------------*/ 991
