| |
| /*--------------------------------------------------------------------*/ |
| /*--- x86/Linux-specific kernel interface. vki-x86-linux.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2013 Julian Seward |
| jseward@acm.org |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifndef __VKI_X86_LINUX_H |
| #define __VKI_X86_LINUX_H |
| |
| // x86 is little-endian. |
| #define VKI_LITTLE_ENDIAN 1 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/types.h |
| //---------------------------------------------------------------------- |
| |
| typedef unsigned char __vki_u8; |
| |
| typedef __signed__ short __vki_s16; |
| typedef unsigned short __vki_u16; |
| |
| typedef __signed__ int __vki_s32; |
| typedef unsigned int __vki_u32; |
| |
| typedef __signed__ long long __vki_s64; |
| typedef unsigned long long __vki_u64; |
| |
| typedef unsigned short vki_u16; |
| |
| typedef unsigned int vki_u32; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/page.h |
| //---------------------------------------------------------------------- |
| |
| /* PAGE_SHIFT determines the page size */ |
| #define VKI_PAGE_SHIFT 12 |
| #define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT) |
| #define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT |
| #define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.35.4/arch/x86/include/asm/shmparam.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SHMLBA VKI_PAGE_SIZE |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/signal.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_MINSIGSTKSZ 2048 |
| |
| #define VKI_SIG_BLOCK 0 /* for blocking signals */ |
| #define VKI_SIG_UNBLOCK 1 /* for unblocking signals */ |
| #define VKI_SIG_SETMASK 2 /* for setting the signal mask */ |
| |
| /* Type of a signal handler. */ |
| typedef void __vki_signalfn_t(int); |
| typedef __vki_signalfn_t __user *__vki_sighandler_t; |
| |
| typedef void __vki_restorefn_t(void); |
| typedef __vki_restorefn_t __user *__vki_sigrestore_t; |
| |
| #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ |
| #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ |
| |
| #define _VKI_NSIG 64 |
| #define _VKI_NSIG_BPW 32 |
| #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) |
| |
| typedef unsigned long vki_old_sigset_t; /* at least 32 bits */ |
| |
| typedef struct { |
| unsigned long sig[_VKI_NSIG_WORDS]; |
| } vki_sigset_t; |
| |
| #define VKI_SIGHUP 1 |
| #define VKI_SIGINT 2 |
| #define VKI_SIGQUIT 3 |
| #define VKI_SIGILL 4 |
| #define VKI_SIGTRAP 5 |
| #define VKI_SIGABRT 6 |
| //#define VKI_SIGIOT 6 |
| #define VKI_SIGBUS 7 |
| #define VKI_SIGFPE 8 |
| #define VKI_SIGKILL 9 |
| #define VKI_SIGUSR1 10 |
| #define VKI_SIGSEGV 11 |
| #define VKI_SIGUSR2 12 |
| #define VKI_SIGPIPE 13 |
| #define VKI_SIGALRM 14 |
| #define VKI_SIGTERM 15 |
| #define VKI_SIGSTKFLT 16 |
| #define VKI_SIGCHLD 17 |
| #define VKI_SIGCONT 18 |
| #define VKI_SIGSTOP 19 |
| #define VKI_SIGTSTP 20 |
| #define VKI_SIGTTIN 21 |
| #define VKI_SIGTTOU 22 |
| #define VKI_SIGURG 23 |
| #define VKI_SIGXCPU 24 |
| #define VKI_SIGXFSZ 25 |
| #define VKI_SIGVTALRM 26 |
| #define VKI_SIGPROF 27 |
| #define VKI_SIGWINCH 28 |
| #define VKI_SIGIO 29 |
| #define VKI_SIGPWR 30 |
| #define VKI_SIGSYS 31 |
| #define VKI_SIGUNUSED 31 |
| |
| /* These should not be considered constants from userland. */ |
| #define VKI_SIGRTMIN 32 |
| // [[This was (_NSIG-1) in 2.4.X... not sure if it matters.]] |
| #define VKI_SIGRTMAX _VKI_NSIG |
| |
| #define VKI_SA_NOCLDSTOP 0x00000001u |
| #define VKI_SA_NOCLDWAIT 0x00000002u |
| #define VKI_SA_SIGINFO 0x00000004u |
| #define VKI_SA_ONSTACK 0x08000000u |
| #define VKI_SA_RESTART 0x10000000u |
| #define VKI_SA_NODEFER 0x40000000u |
| #define VKI_SA_RESETHAND 0x80000000u |
| |
| #define VKI_SA_NOMASK VKI_SA_NODEFER |
| #define VKI_SA_ONESHOT VKI_SA_RESETHAND |
| //#define VKI_SA_INTERRUPT 0x20000000 /* dummy -- ignored */ |
| |
| #define VKI_SA_RESTORER 0x04000000 |
| |
| #define VKI_SS_ONSTACK 1 |
| #define VKI_SS_DISABLE 2 |
| |
| /* These are 'legacy' sigactions in which the size of sa_mask is fixed |
| (cannot be expanded at any future point) because it is sandwiched |
| between two other fields. |
| (there is identical kludgery in vki-ppc32-linux.h) */ |
| struct vki_old_sigaction { |
| // [[Nb: a 'k' prefix is added to "sa_handler" because |
| // bits/sigaction.h (which gets dragged in somehow via signal.h) |
| // #defines it as something else. Since that is done for glibc's |
| // purposes, which we don't care about here, we use our own name.]] |
| __vki_sighandler_t ksa_handler; |
| vki_old_sigset_t sa_mask; |
| unsigned long sa_flags; |
| __vki_sigrestore_t sa_restorer; |
| }; |
| |
| struct vki_sigaction_base { |
| // [[See comment about extra 'k' above]] |
| __vki_sighandler_t ksa_handler; |
| unsigned long sa_flags; |
| __vki_sigrestore_t sa_restorer; |
| vki_sigset_t sa_mask; /* mask last for extensibility */ |
| }; |
| |
| /* On Linux we use the same type for passing sigactions to |
| and from the kernel. Hence: */ |
| typedef struct vki_sigaction_base vki_sigaction_toK_t; |
| typedef struct vki_sigaction_base vki_sigaction_fromK_t; |
| |
| |
| typedef struct vki_sigaltstack { |
| void __user *ss_sp; |
| int ss_flags; |
| vki_size_t ss_size; |
| } vki_stack_t; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/sigcontext.h |
| //---------------------------------------------------------------------- |
| |
| struct _vki_fpreg { |
| unsigned short significand[4]; |
| unsigned short exponent; |
| }; |
| |
| struct _vki_fpxreg { |
| unsigned short significand[4]; |
| unsigned short exponent; |
| unsigned short padding[3]; |
| }; |
| |
| struct _vki_xmmreg { |
| unsigned long element[4]; |
| }; |
| |
| struct _vki_fpstate { |
| /* Regular FPU environment */ |
| unsigned long cw; |
| unsigned long sw; |
| unsigned long tag; |
| unsigned long ipoff; |
| unsigned long cssel; |
| unsigned long dataoff; |
| unsigned long datasel; |
| struct _vki_fpreg _st[8]; |
| unsigned short status; |
| unsigned short magic; /* 0xffff = regular FPU data only */ |
| |
| /* FXSR FPU environment */ |
| unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ |
| unsigned long mxcsr; |
| unsigned long reserved; |
| struct _vki_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ |
| struct _vki_xmmreg _xmm[8]; |
| unsigned long padding[56]; |
| }; |
| |
| struct vki_sigcontext { |
| unsigned short gs, __gsh; |
| unsigned short fs, __fsh; |
| unsigned short es, __esh; |
| unsigned short ds, __dsh; |
| unsigned long edi; |
| unsigned long esi; |
| unsigned long ebp; |
| unsigned long esp; |
| unsigned long ebx; |
| unsigned long edx; |
| unsigned long ecx; |
| unsigned long eax; |
| unsigned long trapno; |
| unsigned long err; |
| unsigned long eip; |
| unsigned short cs, __csh; |
| unsigned long eflags; |
| unsigned long esp_at_signal; |
| unsigned short ss, __ssh; |
| struct _vki_fpstate __user * fpstate; |
| unsigned long oldmask; |
| unsigned long cr2; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/mman.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_PROT_NONE 0x0 /* No page permissions */ |
| #define VKI_PROT_READ 0x1 /* page can be read */ |
| #define VKI_PROT_WRITE 0x2 /* page can be written */ |
| #define VKI_PROT_EXEC 0x4 /* page can be executed */ |
| #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ |
| #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ |
| |
| #define VKI_MAP_SHARED 0x01 /* Share changes */ |
| #define VKI_MAP_PRIVATE 0x02 /* Changes are private */ |
| //#define VKI_MAP_TYPE 0x0f /* Mask for type of mapping */ |
| #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */ |
| #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */ |
| #define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/fcntl.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_O_ACCMODE 03 |
| #define VKI_O_RDONLY 00 |
| #define VKI_O_WRONLY 01 |
| #define VKI_O_RDWR 02 |
| #define VKI_O_CREAT 0100 /* not fcntl */ |
| #define VKI_O_EXCL 0200 /* not fcntl */ |
| #define VKI_O_TRUNC 01000 /* not fcntl */ |
| #define VKI_O_APPEND 02000 |
| #define VKI_O_NONBLOCK 04000 |
| #define VKI_O_LARGEFILE 0100000 |
| |
| #define VKI_AT_FDCWD -100 |
| |
| #define VKI_F_DUPFD 0 /* dup */ |
| #define VKI_F_GETFD 1 /* get close_on_exec */ |
| #define VKI_F_SETFD 2 /* set/clear close_on_exec */ |
| #define VKI_F_GETFL 3 /* get file->f_flags */ |
| #define VKI_F_SETFL 4 /* set file->f_flags */ |
| #define VKI_F_GETLK 5 |
| #define VKI_F_SETLK 6 |
| #define VKI_F_SETLKW 7 |
| |
| #define VKI_F_SETOWN 8 /* for sockets. */ |
| #define VKI_F_GETOWN 9 /* for sockets. */ |
| #define VKI_F_SETSIG 10 /* for sockets. */ |
| #define VKI_F_GETSIG 11 /* for sockets. */ |
| |
| #define VKI_F_GETLK64 12 /* using 'struct flock64' */ |
| #define VKI_F_SETLK64 13 |
| #define VKI_F_SETLKW64 14 |
| |
| #define VKI_F_SETOWN_EX 15 |
| #define VKI_F_GETOWN_EX 16 |
| |
| #define VKI_F_OWNER_TID 0 |
| #define VKI_F_OWNER_PID 1 |
| #define VKI_F_OWNER_PGRP 2 |
| |
| struct vki_f_owner_ex { |
| int type; |
| __vki_kernel_pid_t pid; |
| }; |
| |
| /* for F_[GET|SET]FL */ |
| #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ |
| |
| #define VKI_F_LINUX_SPECIFIC_BASE 1024 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/resource.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_RLIMIT_DATA 2 /* max data size */ |
| #define VKI_RLIMIT_STACK 3 /* max stack size */ |
| #define VKI_RLIMIT_CORE 4 /* max core file size */ |
| #define VKI_RLIMIT_NOFILE 7 /* max number of open files */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/socket.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SOL_SOCKET 1 |
| |
| #define VKI_SO_TYPE 3 |
| |
| #define VKI_SO_ATTACH_FILTER 26 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/sockios.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SIOCSPGRP 0x8902 |
| #define VKI_SIOCGPGRP 0x8904 |
| #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ |
| #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/stat.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_stat { |
| unsigned long st_dev; |
| unsigned long st_ino; |
| unsigned short st_mode; |
| unsigned short st_nlink; |
| unsigned short st_uid; |
| unsigned short st_gid; |
| unsigned long st_rdev; |
| unsigned long st_size; |
| unsigned long st_blksize; |
| unsigned long st_blocks; |
| unsigned long st_atime; |
| unsigned long st_atime_nsec; |
| unsigned long st_mtime; |
| unsigned long st_mtime_nsec; |
| unsigned long st_ctime; |
| unsigned long st_ctime_nsec; |
| unsigned long __unused4; |
| unsigned long __unused5; |
| }; |
| |
| struct vki_stat64 { |
| unsigned long long st_dev; |
| unsigned char __pad0[4]; |
| |
| #define STAT64_HAS_BROKEN_ST_INO 1 |
| unsigned long __st_ino; |
| |
| unsigned int st_mode; |
| unsigned int st_nlink; |
| |
| unsigned long st_uid; |
| unsigned long st_gid; |
| |
| unsigned long long st_rdev; |
| unsigned char __pad3[4]; |
| |
| long long st_size; |
| unsigned long st_blksize; |
| |
| unsigned long st_blocks; /* Number 512-byte blocks allocated. */ |
| unsigned long __pad4; /* future possible st_blocks high bits */ |
| |
| unsigned long st_atime; |
| unsigned long st_atime_nsec; |
| |
| unsigned long st_mtime; |
| unsigned int st_mtime_nsec; |
| |
| unsigned long st_ctime; |
| unsigned long st_ctime_nsec; |
| |
| unsigned long long st_ino; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/statfs.h |
| //---------------------------------------------------------------------- |
| |
| // [[Nb: asm-i386/statfs.h just #include asm-generic/statfs.h directly]] |
| struct vki_statfs { |
| __vki_u32 f_type; |
| __vki_u32 f_bsize; |
| __vki_u32 f_blocks; |
| __vki_u32 f_bfree; |
| __vki_u32 f_bavail; |
| __vki_u32 f_files; |
| __vki_u32 f_ffree; |
| __vki_kernel_fsid_t f_fsid; |
| __vki_u32 f_namelen; |
| __vki_u32 f_frsize; |
| __vki_u32 f_spare[5]; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/termios.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_winsize { |
| unsigned short ws_row; |
| unsigned short ws_col; |
| unsigned short ws_xpixel; |
| unsigned short ws_ypixel; |
| }; |
| |
| #define VKI_NCC 8 |
| struct vki_termio { |
| unsigned short c_iflag; /* input mode flags */ |
| unsigned short c_oflag; /* output mode flags */ |
| unsigned short c_cflag; /* control mode flags */ |
| unsigned short c_lflag; /* local mode flags */ |
| unsigned char c_line; /* line discipline */ |
| unsigned char c_cc[VKI_NCC]; /* control characters */ |
| }; |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/termbits.h |
| //---------------------------------------------------------------------- |
| |
| typedef unsigned char vki_cc_t; |
| typedef unsigned int vki_tcflag_t; |
| |
| #define VKI_NCCS 19 |
| struct vki_termios { |
| vki_tcflag_t c_iflag; /* input mode flags */ |
| vki_tcflag_t c_oflag; /* output mode flags */ |
| vki_tcflag_t c_cflag; /* control mode flags */ |
| vki_tcflag_t c_lflag; /* local mode flags */ |
| vki_cc_t c_line; /* line discipline */ |
| vki_cc_t c_cc[VKI_NCCS]; /* control characters */ |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/ioctl.h |
| //---------------------------------------------------------------------- |
| |
| #define _VKI_IOC_NRBITS 8 |
| #define _VKI_IOC_TYPEBITS 8 |
| #define _VKI_IOC_SIZEBITS 14 |
| #define _VKI_IOC_DIRBITS 2 |
| |
| #define _VKI_IOC_NRMASK ((1 << _VKI_IOC_NRBITS)-1) |
| #define _VKI_IOC_TYPEMASK ((1 << _VKI_IOC_TYPEBITS)-1) |
| #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) |
| #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) |
| |
| #define _VKI_IOC_NRSHIFT 0 |
| #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) |
| #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) |
| #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) |
| |
| #define _VKI_IOC_NONE 0U |
| #define _VKI_IOC_WRITE 1U |
| #define _VKI_IOC_READ 2U |
| |
| #define _VKI_IOC(dir,type,nr,size) \ |
| (((dir) << _VKI_IOC_DIRSHIFT) | \ |
| ((type) << _VKI_IOC_TYPESHIFT) | \ |
| ((nr) << _VKI_IOC_NRSHIFT) | \ |
| ((size) << _VKI_IOC_SIZESHIFT)) |
| |
| /* used to create numbers */ |
| #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) |
| #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),(_VKI_IOC_TYPECHECK(size))) |
| #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) |
| #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),(_VKI_IOC_TYPECHECK(size))) |
| |
| /* used to decode ioctl numbers.. */ |
| #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) |
| #define _VKI_IOC_TYPE(nr) (((nr) >> _VKI_IOC_TYPESHIFT) & _VKI_IOC_TYPEMASK) |
| #define _VKI_IOC_NR(nr) (((nr) >> _VKI_IOC_NRSHIFT) & _VKI_IOC_NRMASK) |
| #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/ioctls.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_TCGETS 0x5401 |
| #define VKI_TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ |
| #define VKI_TCSETSW 0x5403 |
| #define VKI_TCSETSF 0x5404 |
| #define VKI_TCGETA 0x5405 |
| #define VKI_TCSETA 0x5406 |
| #define VKI_TCSETAW 0x5407 |
| #define VKI_TCSETAF 0x5408 |
| #define VKI_TCSBRK 0x5409 |
| #define VKI_TCXONC 0x540A |
| #define VKI_TCFLSH 0x540B |
| #define VKI_TIOCSCTTY 0x540E |
| #define VKI_TIOCGPGRP 0x540F |
| #define VKI_TIOCSPGRP 0x5410 |
| #define VKI_TIOCOUTQ 0x5411 |
| #define VKI_TIOCGWINSZ 0x5413 |
| #define VKI_TIOCSWINSZ 0x5414 |
| #define VKI_TIOCMGET 0x5415 |
| #define VKI_TIOCMBIS 0x5416 |
| #define VKI_TIOCMBIC 0x5417 |
| #define VKI_TIOCMSET 0x5418 |
| #define VKI_FIONREAD 0x541B |
| #define VKI_TIOCLINUX 0x541C |
| #define VKI_FIONBIO 0x5421 |
| #define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ |
| #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ |
| #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */ |
| |
| #define VKI_FIONCLEX 0x5450 |
| #define VKI_FIOCLEX 0x5451 |
| #define VKI_FIOASYNC 0x5452 |
| #define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */ |
| |
| #define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/poll.h |
| //---------------------------------------------------------------------- |
| |
| /* These are specified by iBCS2 */ |
| #define VKI_POLLIN 0x0001 |
| |
| struct vki_pollfd { |
| int fd; |
| short events; |
| short revents; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/user.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_user_i387_struct { |
| long cwd; |
| long swd; |
| long twd; |
| long fip; |
| long fcs; |
| long foo; |
| long fos; |
| long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */ |
| }; |
| |
| struct vki_user_fxsr_struct { |
| unsigned short cwd; |
| unsigned short swd; |
| unsigned short twd; |
| unsigned short fop; |
| long fip; |
| long fcs; |
| long foo; |
| long fos; |
| long mxcsr; |
| long reserved; |
| long st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ |
| long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */ |
| long padding[56]; |
| }; |
| |
| /* |
| * This is the old layout of "struct pt_regs", and |
| * is still the layout used by user mode (the new |
| * pt_regs doesn't have all registers as the kernel |
| * doesn't use the extra segment registers) |
| */ |
| struct vki_user_regs_struct { |
| long ebx, ecx, edx, esi, edi, ebp, eax; |
| unsigned short ds, __ds, es, __es; |
| unsigned short fs, __fs, gs, __gs; |
| long orig_eax, eip; |
| unsigned short cs, __cs; |
| long eflags, esp; |
| unsigned short ss, __ss; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/elf.h |
| //---------------------------------------------------------------------- |
| |
| typedef unsigned long vki_elf_greg_t; |
| |
| #define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t)) |
| typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG]; |
| |
| typedef struct vki_user_i387_struct vki_elf_fpregset_t; |
| typedef struct vki_user_fxsr_struct vki_elf_fpxregset_t; |
| |
| #define VKI_AT_SYSINFO 32 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/ucontext.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_ucontext { |
| unsigned long uc_flags; |
| struct vki_ucontext *uc_link; |
| vki_stack_t uc_stack; |
| struct vki_sigcontext uc_mcontext; |
| vki_sigset_t uc_sigmask; /* mask last for extensibility */ |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/segment.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_GDT_ENTRY_TLS_ENTRIES 3 |
| #define VKI_GDT_ENTRY_TLS_MIN 6 |
| #define VKI_GDT_ENTRY_TLS_MAX (VKI_GDT_ENTRY_TLS_MIN + VKI_GDT_ENTRY_TLS_ENTRIES - 1) |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/ldt.h |
| //---------------------------------------------------------------------- |
| |
| /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as |
| to confuse and annoy everyone, this is _not_ the same as an |
| VgLdtEntry and has to be translated into such. The logic for doing |
| so, in vg_ldt.c, is copied from the kernel sources.]] */ |
| struct vki_user_desc { |
| unsigned int entry_number; |
| unsigned long base_addr; |
| unsigned int limit; |
| unsigned int seg_32bit:1; |
| unsigned int contents:2; |
| unsigned int read_exec_only:1; |
| unsigned int limit_in_pages:1; |
| unsigned int seg_not_present:1; |
| unsigned int useable:1; |
| // [[Nb: this field is not in the kernel sources, but it has always |
| // been in the Valgrind sources so I will keep it there in case it's |
| // important... this is an x86-defined data structure so who |
| // knows; maybe it's important to set this field to zero at some |
| // point. --njn]] |
| unsigned int reserved:25; |
| }; |
| |
| // [[Nb: for our convenience within Valgrind, use a more specific name]] |
| typedef struct vki_user_desc vki_modify_ldt_t; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/ipcbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_ipc64_perm |
| { |
| __vki_kernel_key_t key; |
| __vki_kernel_uid32_t uid; |
| __vki_kernel_gid32_t gid; |
| __vki_kernel_uid32_t cuid; |
| __vki_kernel_gid32_t cgid; |
| __vki_kernel_mode_t mode; |
| unsigned short __pad1; |
| unsigned short seq; |
| unsigned short __pad2; |
| unsigned long __unused1; |
| unsigned long __unused2; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/sembuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_semid64_ds { |
| struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ |
| __vki_kernel_time_t sem_otime; /* last semop time */ |
| unsigned long __unused1; |
| __vki_kernel_time_t sem_ctime; /* last change time */ |
| unsigned long __unused2; |
| unsigned long sem_nsems; /* no. of semaphores in array */ |
| unsigned long __unused3; |
| unsigned long __unused4; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/msgbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_msqid64_ds { |
| struct vki_ipc64_perm msg_perm; |
| __vki_kernel_time_t msg_stime; /* last msgsnd time */ |
| unsigned long __unused1; |
| __vki_kernel_time_t msg_rtime; /* last msgrcv time */ |
| unsigned long __unused2; |
| __vki_kernel_time_t msg_ctime; /* last change time */ |
| unsigned long __unused3; |
| unsigned long msg_cbytes; /* current number of bytes on queue */ |
| unsigned long msg_qnum; /* number of messages in queue */ |
| unsigned long msg_qbytes; /* max number of bytes on queue */ |
| __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| __vki_kernel_pid_t msg_lrpid; /* last receive pid */ |
| unsigned long __unused4; |
| unsigned long __unused5; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/ipc.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_ipc_kludge { |
| struct vki_msgbuf __user *msgp; |
| long msgtyp; |
| }; |
| |
| #define VKI_SEMOP 1 |
| #define VKI_SEMGET 2 |
| #define VKI_SEMCTL 3 |
| #define VKI_SEMTIMEDOP 4 |
| #define VKI_MSGSND 11 |
| #define VKI_MSGRCV 12 |
| #define VKI_MSGGET 13 |
| #define VKI_MSGCTL 14 |
| #define VKI_SHMAT 21 |
| #define VKI_SHMDT 22 |
| #define VKI_SHMGET 23 |
| #define VKI_SHMCTL 24 |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-i386/shmbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_shmid64_ds { |
| struct vki_ipc64_perm shm_perm; /* operation perms */ |
| vki_size_t shm_segsz; /* size of segment (bytes) */ |
| __vki_kernel_time_t shm_atime; /* last attach time */ |
| unsigned long __unused1; |
| __vki_kernel_time_t shm_dtime; /* last detach time */ |
| unsigned long __unused2; |
| __vki_kernel_time_t shm_ctime; /* last change time */ |
| unsigned long __unused3; |
| __vki_kernel_pid_t shm_cpid; /* pid of creator */ |
| __vki_kernel_pid_t shm_lpid; /* pid of last operator */ |
| unsigned long shm_nattch; /* no. of current attaches */ |
| unsigned long __unused4; |
| unsigned long __unused5; |
| }; |
| |
| struct vki_shminfo64 { |
| unsigned long shmmax; |
| unsigned long shmmin; |
| unsigned long shmmni; |
| unsigned long shmseg; |
| unsigned long shmall; |
| unsigned long __unused1; |
| unsigned long __unused2; |
| unsigned long __unused3; |
| unsigned long __unused4; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // DRM ioctls |
| //---------------------------------------------------------------------- |
| |
| // jrs 20050207: where did all this stuff come from? Is it really |
| // i386 specific, or should it go into the linux-generic category? |
| //struct vki_drm_buf_pub { |
| // Int idx; /**< Index into the master buffer list */ |
| // Int total; /**< Buffer size */ |
| // Int used; /**< Amount of buffer in use (for DMA) */ |
| // void __user *address; /**< Address of buffer */ |
| //}; |
| // |
| //struct vki_drm_buf_map { |
| // Int count; /**< Length of the buffer list */ |
| // void __user *virtual; /**< Mmap'd area in user-virtual */ |
| // struct vki_drm_buf_pub __user *list; /**< Buffer information */ |
| //}; |
| // |
| ///* We need to pay attention to this, because it mmaps memory */ |
| //#define VKI_DRM_IOCTL_MAP_BUFS _VKI_IOWR('d', 0x19, struct vki_drm_buf_map) |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.9/include/asm-i386/ptrace.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_PTRACE_GETREGS 12 |
| #define VKI_PTRACE_SETREGS 13 |
| #define VKI_PTRACE_GETFPREGS 14 |
| #define VKI_PTRACE_SETFPREGS 15 |
| #define VKI_PTRACE_GETFPXREGS 18 |
| #define VKI_PTRACE_SETFPXREGS 19 |
| #define VKI_PTRACE_GET_THREAD_AREA 25 |
| #define VKI_PTRACE_SET_THREAD_AREA 26 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.15.4/include/asm-i386/vm86.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_VM86_PLUS_INSTALL_CHECK 0 |
| #define VKI_VM86_ENTER 1 |
| #define VKI_VM86_ENTER_NO_BYPASS 2 |
| #define VKI_VM86_REQUEST_IRQ 3 |
| #define VKI_VM86_FREE_IRQ 4 |
| #define VKI_VM86_GET_IRQ_BITS 5 |
| #define VKI_VM86_GET_AND_RESET_IRQ 6 |
| |
| struct vki_vm86_regs { |
| /* |
| * normal regs, with special meaning for the segment descriptors.. |
| */ |
| long ebx; |
| long ecx; |
| long edx; |
| long esi; |
| long edi; |
| long ebp; |
| long eax; |
| long __null_ds; |
| long __null_es; |
| long __null_fs; |
| long __null_gs; |
| long orig_eax; |
| long eip; |
| unsigned short cs, __csh; |
| long eflags; |
| long esp; |
| unsigned short ss, __ssh; |
| /* |
| * these are specific to v86 mode: |
| */ |
| unsigned short es, __esh; |
| unsigned short ds, __dsh; |
| unsigned short fs, __fsh; |
| unsigned short gs, __gsh; |
| }; |
| |
| struct vki_revectored_struct { |
| unsigned long __map[8]; /* 256 bits */ |
| }; |
| |
| struct vki_vm86_struct { |
| struct vki_vm86_regs regs; |
| unsigned long flags; |
| unsigned long screen_bitmap; |
| unsigned long cpu_type; |
| struct vki_revectored_struct int_revectored; |
| struct vki_revectored_struct int21_revectored; |
| }; |
| |
| struct vki_vm86plus_info_struct { |
| unsigned long force_return_for_pic:1; |
| unsigned long vm86dbg_active:1; /* for debugger */ |
| unsigned long vm86dbg_TFpendig:1; /* for debugger */ |
| unsigned long unused:28; |
| unsigned long is_vm86pus:1; /* for vm86 internal use */ |
| unsigned char vm86dbg_intxxtab[32]; /* for debugger */ |
| }; |
| |
| struct vki_vm86plus_struct { |
| struct vki_vm86_regs regs; |
| unsigned long flags; |
| unsigned long screen_bitmap; |
| unsigned long cpu_type; |
| struct vki_revectored_struct int_revectored; |
| struct vki_revectored_struct int21_revectored; |
| struct vki_vm86plus_info_struct vm86plus; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-generic/errno.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_ENOSYS 38 /* Function not implemented */ |
| #define VKI_EOVERFLOW 75 /* Value too large for defined data type */ |
| |
| //---------------------------------------------------------------------- |
| // And that's it! |
| //---------------------------------------------------------------------- |
| |
| #endif // __VKI_X86_LINUX_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |
