1 2/*--------------------------------------------------------------------*/ 3/*--- arm/Linux-specific kernel interface. vki-arm-linux.h ---*/ 4/*--------------------------------------------------------------------*/ 5 6/* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2000-2013 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_ARM_LINUX_H 32#define __VKI_ARM_LINUX_H 33 34// arm is little-endian. 35#define VKI_LITTLE_ENDIAN 1 36 37// The various comments below indicating i386-ness should be regarded 38// with great skepticism -- they are quite possibly wrong. But see 39// also bug 269079 comment 0. 40 41//---------------------------------------------------------------------- 42// From linux-2.6.8.1/include/asm-i386/types.h 43//---------------------------------------------------------------------- 44 45typedef unsigned char __vki_u8; 46 47typedef __signed__ short __vki_s16; 48typedef unsigned short __vki_u16; 49 50typedef __signed__ int __vki_s32; 51typedef unsigned int __vki_u32; 52 53typedef __signed__ long long __vki_s64; 54typedef unsigned long long __vki_u64; 55 56typedef unsigned short vki_u16; 57 58typedef unsigned int vki_u32; 59 60//---------------------------------------------------------------------- 61// From linux-2.6.8.1/include/asm-i386/page.h 62//---------------------------------------------------------------------- 63 64/* PAGE_SHIFT determines the page size */ 65#define VKI_PAGE_SHIFT 12 66#define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT) 67#define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT 68#define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE 69 70//---------------------------------------------------------------------- 71// From linux-2.6.35.4/arch/arm/include/asm/shmparam.h 72//---------------------------------------------------------------------- 73 74#define VKI_SHMLBA (4 * VKI_PAGE_SIZE) 75 76//---------------------------------------------------------------------- 77// From linux-2.6.8.1/include/asm-i386/signal.h 78//---------------------------------------------------------------------- 79 80#define VKI_MINSIGSTKSZ 2048 81 82#define VKI_SIG_BLOCK 0 /* for blocking signals */ 83#define VKI_SIG_UNBLOCK 1 /* for unblocking signals */ 84#define VKI_SIG_SETMASK 2 /* for setting the signal mask */ 85 86/* Type of a signal handler. */ 87typedef void __vki_signalfn_t(int); 88typedef __vki_signalfn_t __user *__vki_sighandler_t; 89 90typedef void __vki_restorefn_t(void); 91typedef __vki_restorefn_t __user *__vki_sigrestore_t; 92 93#define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ 94#define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ 95 96#define _VKI_NSIG 64 97#define _VKI_NSIG_BPW 32 98#define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) 99 100typedef unsigned long vki_old_sigset_t; /* at least 32 bits */ 101 102typedef struct { 103 unsigned long sig[_VKI_NSIG_WORDS]; 104} vki_sigset_t; 105 106#define VKI_SIGHUP 1 107#define VKI_SIGINT 2 108#define VKI_SIGQUIT 3 109#define VKI_SIGILL 4 110#define VKI_SIGTRAP 5 111#define VKI_SIGABRT 6 112//#define VKI_SIGIOT 6 113#define VKI_SIGBUS 7 114#define VKI_SIGFPE 8 115#define VKI_SIGKILL 9 116#define VKI_SIGUSR1 10 117#define VKI_SIGSEGV 11 118#define VKI_SIGUSR2 12 119#define VKI_SIGPIPE 13 120#define VKI_SIGALRM 14 121#define VKI_SIGTERM 15 122#define VKI_SIGSTKFLT 16 123#define VKI_SIGCHLD 17 124#define VKI_SIGCONT 18 125#define VKI_SIGSTOP 19 126#define VKI_SIGTSTP 20 127#define VKI_SIGTTIN 21 128#define VKI_SIGTTOU 22 129#define VKI_SIGURG 23 130#define VKI_SIGXCPU 24 131#define VKI_SIGXFSZ 25 132#define VKI_SIGVTALRM 26 133#define VKI_SIGPROF 27 134#define VKI_SIGWINCH 28 135#define VKI_SIGIO 29 136#define VKI_SIGPWR 30 137#define VKI_SIGSYS 31 138#define VKI_SIGUNUSED 31 139 140/* These should not be considered constants from userland. */ 141#define VKI_SIGRTMIN 32 142// [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]] 143#define VKI_SIGRTMAX _VKI_NSIG 144 145#define VKI_SA_NOCLDSTOP 0x00000001u 146#define VKI_SA_NOCLDWAIT 0x00000002u 147#define VKI_SA_SIGINFO 0x00000004u 148#define VKI_SA_ONSTACK 0x08000000u 149#define VKI_SA_RESTART 0x10000000u 150#define VKI_SA_NODEFER 0x40000000u 151#define VKI_SA_RESETHAND 0x80000000u 152 153#define VKI_SA_NOMASK VKI_SA_NODEFER 154#define VKI_SA_ONESHOT VKI_SA_RESETHAND 155//#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */ 156 157#define VKI_SA_RESTORER 0x04000000 158 159#define VKI_SS_ONSTACK 1 160#define VKI_SS_DISABLE 2 161 162struct vki_old_sigaction { 163 // [[Nb: a 'k' prefix is added to "sa_handler" because 164 // bits/sigaction.h (which gets dragged in somehow via signal.h) 165 // #defines it as something else. Since that is done for glibc's 166 // purposes, which we don't care about here, we use our own name.]] 167 __vki_sighandler_t ksa_handler; 168 vki_old_sigset_t sa_mask; 169 unsigned long sa_flags; 170 __vki_sigrestore_t sa_restorer; 171}; 172 173struct vki_sigaction_base { 174 // [[See comment about extra 'k' above]] 175 __vki_sighandler_t ksa_handler; 176 unsigned long sa_flags; 177 __vki_sigrestore_t sa_restorer; 178 vki_sigset_t sa_mask; /* mask last for extensibility */ 179}; 180 181/* On Linux we use the same type for passing sigactions to 182 and from the kernel. Hence: */ 183typedef struct vki_sigaction_base vki_sigaction_toK_t; 184typedef struct vki_sigaction_base vki_sigaction_fromK_t; 185 186 187typedef struct vki_sigaltstack { 188 void __user *ss_sp; 189 int ss_flags; 190 vki_size_t ss_size; 191} vki_stack_t; 192 193//---------------------------------------------------------------------- 194// From linux-2.6.8.1/include/asm-i386/sigcontext.h 195//---------------------------------------------------------------------- 196 197struct vki_sigcontext { 198 unsigned long trap_no; 199 unsigned long error_code; 200 unsigned long oldmask; 201 unsigned long arm_r0; 202 unsigned long arm_r1; 203 unsigned long arm_r2; 204 unsigned long arm_r3; 205 unsigned long arm_r4; 206 unsigned long arm_r5; 207 unsigned long arm_r6; 208 unsigned long arm_r7; 209 unsigned long arm_r8; 210 unsigned long arm_r9; 211 unsigned long arm_r10; 212 unsigned long arm_fp; 213 unsigned long arm_ip; 214 unsigned long arm_sp; 215 unsigned long arm_lr; 216 unsigned long arm_pc; 217 unsigned long arm_cpsr; 218 unsigned long fault_address; 219}; 220 221//---------------------------------------------------------------------- 222// From linux-2.6.8.1/include/asm-i386/mman.h 223//---------------------------------------------------------------------- 224 225#define VKI_PROT_NONE 0x0 /* No page permissions */ 226#define VKI_PROT_READ 0x1 /* page can be read */ 227#define VKI_PROT_WRITE 0x2 /* page can be written */ 228#define VKI_PROT_EXEC 0x4 /* page can be executed */ 229#define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ 230#define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ 231 232#define VKI_MAP_SHARED 0x01 /* Share changes */ 233#define VKI_MAP_PRIVATE 0x02 /* Changes are private */ 234//#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */ 235#define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */ 236#define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */ 237#define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */ 238 239//---------------------------------------------------------------------- 240// From linux-2.6.8.1/include/asm-i386/fcntl.h 241//---------------------------------------------------------------------- 242 243#define VKI_O_ACCMODE 03 244#define VKI_O_RDONLY 00 245#define VKI_O_WRONLY 01 246#define VKI_O_RDWR 02 247#define VKI_O_CREAT 0100 /* not fcntl */ 248#define VKI_O_EXCL 0200 /* not fcntl */ 249#define VKI_O_TRUNC 01000 /* not fcntl */ 250#define VKI_O_APPEND 02000 251#define VKI_O_NONBLOCK 04000 252#define VKI_O_LARGEFILE 0100000 253 254#define VKI_AT_FDCWD -100 255 256#define VKI_F_DUPFD 0 /* dup */ 257#define VKI_F_GETFD 1 /* get close_on_exec */ 258#define VKI_F_SETFD 2 /* set/clear close_on_exec */ 259#define VKI_F_GETFL 3 /* get file->f_flags */ 260#define VKI_F_SETFL 4 /* set file->f_flags */ 261#define VKI_F_GETLK 5 262#define VKI_F_SETLK 6 263#define VKI_F_SETLKW 7 264 265#define VKI_F_SETOWN 8 /* for sockets. */ 266#define VKI_F_GETOWN 9 /* for sockets. */ 267#define VKI_F_SETSIG 10 /* for sockets. */ 268#define VKI_F_GETSIG 11 /* for sockets. */ 269 270#define VKI_F_GETLK64 12 /* using 'struct flock64' */ 271#define VKI_F_SETLK64 13 272#define VKI_F_SETLKW64 14 273 274#define VKI_F_SETOWN_EX 15 275#define VKI_F_GETOWN_EX 16 276 277#define VKI_F_OWNER_TID 0 278#define VKI_F_OWNER_PID 1 279#define VKI_F_OWNER_PGRP 2 280 281struct vki_f_owner_ex { 282 int type; 283 __vki_kernel_pid_t pid; 284}; 285 286/* for F_[GET|SET]FL */ 287#define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ 288 289#define VKI_F_LINUX_SPECIFIC_BASE 1024 290 291//---------------------------------------------------------------------- 292// From linux-2.6.8.1/include/asm-i386/resource.h 293//---------------------------------------------------------------------- 294 295#define VKI_RLIMIT_DATA 2 /* max data size */ 296#define VKI_RLIMIT_STACK 3 /* max stack size */ 297#define VKI_RLIMIT_CORE 4 /* max core file size */ 298#define VKI_RLIMIT_NOFILE 7 /* max number of open files */ 299 300//---------------------------------------------------------------------- 301// From linux-2.6.8.1/include/asm-i386/socket.h 302//---------------------------------------------------------------------- 303 304#define VKI_SOL_SOCKET 1 305 306#define VKI_SO_TYPE 3 307 308#define VKI_SO_ATTACH_FILTER 26 309 310//---------------------------------------------------------------------- 311// From linux-2.6.8.1/include/asm-i386/sockios.h 312//---------------------------------------------------------------------- 313 314#define VKI_SIOCSPGRP 0x8902 315#define VKI_SIOCGPGRP 0x8904 316#define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ 317#define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ 318 319//---------------------------------------------------------------------- 320// From linux-2.6.8.1/include/asm-i386/stat.h 321//---------------------------------------------------------------------- 322 323struct vki_stat { 324 unsigned long st_dev; 325 unsigned long st_ino; 326 unsigned short st_mode; 327 unsigned short st_nlink; 328 unsigned short st_uid; 329 unsigned short st_gid; 330 unsigned long st_rdev; 331 unsigned long st_size; 332 unsigned long st_blksize; 333 unsigned long st_blocks; 334 unsigned long st_atime; 335 unsigned long st_atime_nsec; 336 unsigned long st_mtime; 337 unsigned long st_mtime_nsec; 338 unsigned long st_ctime; 339 unsigned long st_ctime_nsec; 340 unsigned long __unused4; 341 unsigned long __unused5; 342}; 343 344struct vki_stat64 { 345 unsigned long long st_dev; 346 unsigned char __pad0[4]; 347 348#define STAT64_HAS_BROKEN_ST_INO 1 349 unsigned long __st_ino; 350 351 unsigned int st_mode; 352 unsigned int st_nlink; 353 354 unsigned long st_uid; 355 unsigned long st_gid; 356 357 unsigned long long st_rdev; 358 unsigned char __pad3[4]; 359 360 long long st_size; 361 unsigned long st_blksize; 362 363 unsigned long st_blocks; /* Number 512-byte blocks allocated. */ 364 unsigned long __pad4; /* future possible st_blocks high bits */ 365 366 unsigned long st_atime; 367 unsigned long st_atime_nsec; 368 369 unsigned long st_mtime; 370 unsigned int st_mtime_nsec; 371 372 unsigned long st_ctime; 373 unsigned long st_ctime_nsec; 374 375 unsigned long long st_ino; 376}; 377 378//---------------------------------------------------------------------- 379// From linux-2.6.8.1/include/asm-i386/statfs.h 380//---------------------------------------------------------------------- 381 382// [[Nb: asm-i386/statfs.h just #include asm-generic/statfs.h directly]] 383struct vki_statfs { 384 __vki_u32 f_type; 385 __vki_u32 f_bsize; 386 __vki_u32 f_blocks; 387 __vki_u32 f_bfree; 388 __vki_u32 f_bavail; 389 __vki_u32 f_files; 390 __vki_u32 f_ffree; 391 __vki_kernel_fsid_t f_fsid; 392 __vki_u32 f_namelen; 393 __vki_u32 f_frsize; 394 __vki_u32 f_spare[5]; 395}; 396 397//---------------------------------------------------------------------- 398// From linux-2.6.8.1/include/asm-i386/termios.h 399//---------------------------------------------------------------------- 400 401struct vki_winsize { 402 unsigned short ws_row; 403 unsigned short ws_col; 404 unsigned short ws_xpixel; 405 unsigned short ws_ypixel; 406}; 407 408#define VKI_NCC 8 409struct vki_termio { 410 unsigned short c_iflag; /* input mode flags */ 411 unsigned short c_oflag; /* output mode flags */ 412 unsigned short c_cflag; /* control mode flags */ 413 unsigned short c_lflag; /* local mode flags */ 414 unsigned char c_line; /* line discipline */ 415 unsigned char c_cc[VKI_NCC]; /* control characters */ 416}; 417 418 419//---------------------------------------------------------------------- 420// From linux-2.6.8.1/include/asm-i386/termbits.h 421//---------------------------------------------------------------------- 422 423typedef unsigned char vki_cc_t; 424typedef unsigned int vki_tcflag_t; 425 426#define VKI_NCCS 19 427struct vki_termios { 428 vki_tcflag_t c_iflag; /* input mode flags */ 429 vki_tcflag_t c_oflag; /* output mode flags */ 430 vki_tcflag_t c_cflag; /* control mode flags */ 431 vki_tcflag_t c_lflag; /* local mode flags */ 432 vki_cc_t c_line; /* line discipline */ 433 vki_cc_t c_cc[VKI_NCCS]; /* control characters */ 434}; 435 436//---------------------------------------------------------------------- 437// From linux-2.6.8.1/include/asm-i386/ioctl.h 438//---------------------------------------------------------------------- 439 440#define _VKI_IOC_NRBITS 8 441#define _VKI_IOC_TYPEBITS 8 442#define _VKI_IOC_SIZEBITS 14 443#define _VKI_IOC_DIRBITS 2 444 445#define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1) 446#define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1) 447#define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) 448#define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) 449 450#define _VKI_IOC_NRSHIFT 0 451#define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) 452#define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) 453#define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) 454 455#define _VKI_IOC_NONE 0U 456#define _VKI_IOC_WRITE 1U 457#define _VKI_IOC_READ 2U 458 459#define _VKI_IOC(dir,type,nr,size) \ 460 (((dir) << _VKI_IOC_DIRSHIFT) | \ 461 ((type) << _VKI_IOC_TYPESHIFT) | \ 462 ((nr) << _VKI_IOC_NRSHIFT) | \ 463 ((size) << _VKI_IOC_SIZESHIFT)) 464 465/* used to create numbers */ 466#define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) 467#define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 468#define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 469#define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) 470 471/* used to decode ioctl numbers.. */ 472#define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) 473#define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK) 474#define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK) 475#define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) 476 477//---------------------------------------------------------------------- 478// From linux-2.6.8.1/include/asm-i386/ioctls.h 479//---------------------------------------------------------------------- 480 481#define VKI_TCGETS 0x5401 482#define VKI_TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ 483#define VKI_TCSETSW 0x5403 484#define VKI_TCSETSF 0x5404 485#define VKI_TCGETA 0x5405 486#define VKI_TCSETA 0x5406 487#define VKI_TCSETAW 0x5407 488#define VKI_TCSETAF 0x5408 489#define VKI_TCSBRK 0x5409 490#define VKI_TCXONC 0x540A 491#define VKI_TCFLSH 0x540B 492#define VKI_TIOCSCTTY 0x540E 493#define VKI_TIOCGPGRP 0x540F 494#define VKI_TIOCSPGRP 0x5410 495#define VKI_TIOCOUTQ 0x5411 496#define VKI_TIOCGWINSZ 0x5413 497#define VKI_TIOCSWINSZ 0x5414 498#define VKI_TIOCMGET 0x5415 499#define VKI_TIOCMBIS 0x5416 500#define VKI_TIOCMBIC 0x5417 501#define VKI_TIOCMSET 0x5418 502#define VKI_FIONREAD 0x541B 503#define VKI_TIOCLINUX 0x541C 504#define VKI_FIONBIO 0x5421 505#define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ 506#define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ 507#define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */ 508 509#define VKI_FIONCLEX 0x5450 510#define VKI_FIOCLEX 0x5451 511#define VKI_FIOASYNC 0x5452 512#define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */ 513 514#define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ 515 516//---------------------------------------------------------------------- 517// From linux-2.6.39-rc2/arch/arm/include/asm/ioctls.h 518//---------------------------------------------------------------------- 519 520#define VKI_FIOQSIZE 0x545E 521 522//---------------------------------------------------------------------- 523// From asm-generic/poll.h 524//---------------------------------------------------------------------- 525 526/* These are specified by iBCS2 */ 527#define VKI_POLLIN 0x0001 528 529struct vki_pollfd { 530 int fd; 531 short events; 532 short revents; 533}; 534 535//---------------------------------------------------------------------- 536// From linux-2.6.8.1/include/asm-i386/user.h 537//---------------------------------------------------------------------- 538 539struct vki_user_fp { 540 struct vki_fp_reg { 541 unsigned int sign1:1; 542 unsigned int unused:15; 543 unsigned int sign2:1; 544 unsigned int exponent:14; 545 unsigned int j:1; 546 unsigned int mantissa1:31; 547 unsigned int mantissa0:32; 548 } fpregs[8]; 549 unsigned int fpsr:32; 550 unsigned int fpcr:32; 551 unsigned char ftype[8]; 552 unsigned int init_flag; 553}; 554 555struct vki_user_vfp { 556 unsigned long long fpregs[32]; 557 unsigned long fpscr; 558}; 559 560#define VKI_IWMMXT_SIZE 0x98 561 562struct vki_iwmmxt_struct { 563 unsigned int save[VKI_IWMMXT_SIZE / sizeof(unsigned int)]; 564}; 565 566struct vki_crunch_state { 567 unsigned int mvdx[16][2]; 568 unsigned int mvax[4][3]; 569 unsigned int dspsc[2]; 570}; 571 572#define VKI_CRUNCH_SIZE sizeof(struct vki_crunch_state) 573 574struct vki_user_regs_struct { 575 long uregs[18]; 576}; 577#define ARM_cpsr uregs[16] 578#define ARM_pc uregs[15] 579#define ARM_lr uregs[14] 580#define ARM_sp uregs[13] 581#define ARM_ip uregs[12] 582#define ARM_fp uregs[11] 583#define ARM_r10 uregs[10] 584#define ARM_r9 uregs[9] 585#define ARM_r8 uregs[8] 586#define ARM_r7 uregs[7] 587#define ARM_r6 uregs[6] 588#define ARM_r5 uregs[5] 589#define ARM_r4 uregs[4] 590#define ARM_r3 uregs[3] 591#define ARM_r2 uregs[2] 592#define ARM_r1 uregs[1] 593#define ARM_r0 uregs[0] 594#define ARM_ORIG_r0 uregs[17] 595//---------------------------------------------------------------------- 596// From linux-2.6.8.1/include/asm-i386/elf.h 597//---------------------------------------------------------------------- 598 599typedef unsigned long vki_elf_greg_t; 600 601#define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t)) 602typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG]; 603 604typedef struct vki_user_fp vki_elf_fpregset_t; 605 606#define VKI_AT_SYSINFO 32 607 608//---------------------------------------------------------------------- 609// From linux-2.6.8.1/include/asm-i386/ucontext.h 610//---------------------------------------------------------------------- 611 612struct vki_ucontext { 613 unsigned long uc_flags; 614 struct vki_ucontext *uc_link; 615 vki_stack_t uc_stack; 616 struct vki_sigcontext uc_mcontext; 617 vki_sigset_t uc_sigmask; /* mask last for extensibility */ 618 int __unused[32 - (sizeof (vki_sigset_t) / sizeof (int))]; 619 unsigned long uc_regspace[128] __attribute__((__aligned__(8))); 620 621}; 622 623//---------------------------------------------------------------------- 624// From linux-2.6.8.1/include/asm-i386/segment.h 625//---------------------------------------------------------------------- 626 627#define VKI_GDT_ENTRY_TLS_ENTRIES 3 628#define VKI_GDT_ENTRY_TLS_MIN 6 629#define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1) 630 631//---------------------------------------------------------------------- 632// From linux-2.6.8.1/include/asm-i386/ldt.h 633//---------------------------------------------------------------------- 634 635/* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as 636 to confuse and annoy everyone, this is _not_ the same as an 637 VgLdtEntry and has to be translated into such. The logic for doing 638 so, in vg_ldt.c, is copied from the kernel sources.]] */ 639struct vki_user_desc { 640 unsigned int entry_number; 641 unsigned long base_addr; 642 unsigned int limit; 643 unsigned int seg_32bit:1; 644 unsigned int contents:2; 645 unsigned int read_exec_only:1; 646 unsigned int limit_in_pages:1; 647 unsigned int seg_not_present:1; 648 unsigned int useable:1; 649 // [[Nb: this field is not in the kernel sources, but it has always 650 // been in the Valgrind sources so I will keep it there in case it's 651 // important... this is an x86-defined data structure so who 652 // knows; maybe it's important to set this field to zero at some 653 // point. --njn]] 654 unsigned int reserved:25; 655}; 656 657// [[Nb: for our convenience within Valgrind, use a more specific name]] 658typedef struct vki_user_desc vki_modify_ldt_t; 659 660//---------------------------------------------------------------------- 661// From linux-2.6.8.1/include/asm-i386/ipcbuf.h 662//---------------------------------------------------------------------- 663 664struct vki_ipc64_perm 665{ 666 __vki_kernel_key_t key; 667 __vki_kernel_uid32_t uid; 668 __vki_kernel_gid32_t gid; 669 __vki_kernel_uid32_t cuid; 670 __vki_kernel_gid32_t cgid; 671 __vki_kernel_mode_t mode; 672 unsigned short __pad1; 673 unsigned short seq; 674 unsigned short __pad2; 675 unsigned long __unused1; 676 unsigned long __unused2; 677}; 678 679//---------------------------------------------------------------------- 680// From linux-2.6.8.1/include/asm-i386/sembuf.h 681//---------------------------------------------------------------------- 682 683struct vki_semid64_ds { 684 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ 685 __vki_kernel_time_t sem_otime; /* last semop time */ 686 unsigned long __unused1; 687 __vki_kernel_time_t sem_ctime; /* last change time */ 688 unsigned long __unused2; 689 unsigned long sem_nsems; /* no. of semaphores in array */ 690 unsigned long __unused3; 691 unsigned long __unused4; 692}; 693 694//---------------------------------------------------------------------- 695// From linux-2.6.8.1/include/asm-i386/msgbuf.h 696//---------------------------------------------------------------------- 697 698struct vki_msqid64_ds { 699 struct vki_ipc64_perm msg_perm; 700 __vki_kernel_time_t msg_stime; /* last msgsnd time */ 701 unsigned long __unused1; 702 __vki_kernel_time_t msg_rtime; /* last msgrcv time */ 703 unsigned long __unused2; 704 __vki_kernel_time_t msg_ctime; /* last change time */ 705 unsigned long __unused3; 706 unsigned long msg_cbytes; /* current number of bytes on queue */ 707 unsigned long msg_qnum; /* number of messages in queue */ 708 unsigned long msg_qbytes; /* max number of bytes on queue */ 709 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ 710 __vki_kernel_pid_t msg_lrpid; /* last receive pid */ 711 unsigned long __unused4; 712 unsigned long __unused5; 713}; 714 715//---------------------------------------------------------------------- 716// From linux-2.6.8.1/include/asm-i386/ipc.h 717//---------------------------------------------------------------------- 718 719struct vki_ipc_kludge { 720 struct vki_msgbuf __user *msgp; 721 long msgtyp; 722}; 723 724#define VKI_SEMOP 1 725#define VKI_SEMGET 2 726#define VKI_SEMCTL 3 727#define VKI_SEMTIMEDOP 4 728#define VKI_MSGSND 11 729#define VKI_MSGRCV 12 730#define VKI_MSGGET 13 731#define VKI_MSGCTL 14 732#define VKI_SHMAT 21 733#define VKI_SHMDT 22 734#define VKI_SHMGET 23 735#define VKI_SHMCTL 24 736 737//---------------------------------------------------------------------- 738// From linux-2.6.8.1/include/asm-i386/shmbuf.h 739//---------------------------------------------------------------------- 740 741struct vki_shmid64_ds { 742 struct vki_ipc64_perm shm_perm; /* operation perms */ 743 vki_size_t shm_segsz; /* size of segment (bytes) */ 744 __vki_kernel_time_t shm_atime; /* last attach time */ 745 unsigned long __unused1; 746 __vki_kernel_time_t shm_dtime; /* last detach time */ 747 unsigned long __unused2; 748 __vki_kernel_time_t shm_ctime; /* last change time */ 749 unsigned long __unused3; 750 __vki_kernel_pid_t shm_cpid; /* pid of creator */ 751 __vki_kernel_pid_t shm_lpid; /* pid of last operator */ 752 unsigned long shm_nattch; /* no. of current attaches */ 753 unsigned long __unused4; 754 unsigned long __unused5; 755}; 756 757struct vki_shminfo64 { 758 unsigned long shmmax; 759 unsigned long shmmin; 760 unsigned long shmmni; 761 unsigned long shmseg; 762 unsigned long shmall; 763 unsigned long __unused1; 764 unsigned long __unused2; 765 unsigned long __unused3; 766 unsigned long __unused4; 767}; 768 769//---------------------------------------------------------------------- 770// DRM ioctls 771//---------------------------------------------------------------------- 772 773// jrs 20050207: where did all this stuff come from? Is it really 774// i386 specific, or should it go into the linux-generic category? 775//struct vki_drm_buf_pub { 776// Int idx; /**< Index into the master buffer list */ 777// Int total; /**< Buffer size */ 778// Int used; /**< Amount of buffer in use (for DMA) */ 779// void __user *address; /**< Address of buffer */ 780//}; 781// 782//struct vki_drm_buf_map { 783// Int count; /**< Length of the buffer list */ 784// void __user *virtual; /**< Mmap'd area in user-virtual */ 785// struct vki_drm_buf_pub __user *list; /**< Buffer information */ 786//}; 787// 788///* We need to pay attention to this, because it mmaps memory */ 789//#define VKI_DRM_IOCTL_MAP_BUFS _VKI_IOWR('d', 0x19, struct vki_drm_buf_map) 790 791//---------------------------------------------------------------------- 792// From linux-2.6.9/include/asm-i386/ptrace.h 793//---------------------------------------------------------------------- 794 795#define VKI_PTRACE_GETREGS 12 796#define VKI_PTRACE_SETREGS 13 797#define VKI_PTRACE_GETFPREGS 14 798#define VKI_PTRACE_SETFPREGS 15 799#define VKI_PTRACE_GETWMMXREGS 18 800#define VKI_PTRACE_SETWMMXREGS 19 801#define VKI_PTRACE_GET_THREAD_AREA 22 802#define VKI_PTRACE_SET_SYSCALL 23 803#define VKI_PTRACE_GETCRUNCHREGS 25 804#define VKI_PTRACE_SETCRUNCHREGS 26 805#define VKI_PTRACE_GETVFPREGS 27 806#define VKI_PTRACE_SETVFPREGS 28 807#define VKI_PTRACE_GETHBPREGS 29 808#define VKI_PTRACE_SETHBPREGS 30 809 810//---------------------------------------------------------------------- 811// From linux-2.6.15.4/include/asm-i386/vm86.h 812//---------------------------------------------------------------------- 813 814#define VKI_VM86_PLUS_INSTALL_CHECK 0 815#define VKI_VM86_ENTER 1 816#define VKI_VM86_ENTER_NO_BYPASS 2 817#define VKI_VM86_REQUEST_IRQ 3 818#define VKI_VM86_FREE_IRQ 4 819#define VKI_VM86_GET_IRQ_BITS 5 820#define VKI_VM86_GET_AND_RESET_IRQ 6 821 822struct vki_vm86_regs { 823/* 824 * normal regs, with special meaning for the segment descriptors.. 825 */ 826 long ebx; 827 long ecx; 828 long edx; 829 long esi; 830 long edi; 831 long ebp; 832 long eax; 833 long __null_ds; 834 long __null_es; 835 long __null_fs; 836 long __null_gs; 837 long orig_eax; 838 long eip; 839 unsigned short cs, __csh; 840 long eflags; 841 long esp; 842 unsigned short ss, __ssh; 843/* 844 * these are specific to v86 mode: 845 */ 846 unsigned short es, __esh; 847 unsigned short ds, __dsh; 848 unsigned short fs, __fsh; 849 unsigned short gs, __gsh; 850}; 851 852struct vki_revectored_struct { 853 unsigned long __map[8]; /* 256 bits */ 854}; 855 856struct vki_vm86_struct { 857 struct vki_vm86_regs regs; 858 unsigned long flags; 859 unsigned long screen_bitmap; 860 unsigned long cpu_type; 861 struct vki_revectored_struct int_revectored; 862 struct vki_revectored_struct int21_revectored; 863}; 864 865struct vki_vm86plus_info_struct { 866 unsigned long force_return_for_pic:1; 867 unsigned long vm86dbg_active:1; /* for debugger */ 868 unsigned long vm86dbg_TFpendig:1; /* for debugger */ 869 unsigned long unused:28; 870 unsigned long is_vm86pus:1; /* for vm86 internal use */ 871 unsigned char vm86dbg_intxxtab[32]; /* for debugger */ 872}; 873 874struct vki_vm86plus_struct { 875 struct vki_vm86_regs regs; 876 unsigned long flags; 877 unsigned long screen_bitmap; 878 unsigned long cpu_type; 879 struct vki_revectored_struct int_revectored; 880 struct vki_revectored_struct int21_revectored; 881 struct vki_vm86plus_info_struct vm86plus; 882}; 883 884//---------------------------------------------------------------------- 885// From linux-2.6.35.4/arch/arm/include/asm/hwcap.h 886//---------------------------------------------------------------------- 887 888#define VKI_HWCAP_NEON 4096 889 890//---------------------------------------------------------------------- 891// From linux-2.6.8.1/include/asm-generic/errno.h 892//---------------------------------------------------------------------- 893 894#define VKI_ENOSYS 38 /* Function not implemented */ 895#define VKI_EOVERFLOW 75 /* Value too large for defined data type */ 896 897//---------------------------------------------------------------------- 898// And that's it! 899//---------------------------------------------------------------------- 900 901#endif // __VKI_ARM_LINUX_H 902 903/*--------------------------------------------------------------------*/ 904/*--- end vki-arm-linux.h ---*/ 905/*--------------------------------------------------------------------*/ 906