| |
| /*--------------------------------------------------------------------*/ |
| /*--- s390x/Linux-specific kernel interface. vki-s390x-linux.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright IBM Corp. 2010-2015 |
| |
| 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. |
| */ |
| |
| /* Contributed by Florian Krohm and Volker Sameske */ |
| |
| #ifndef __VKI_S390X_LINUX_H |
| #define __VKI_S390X_LINUX_H |
| |
| #define __force |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/types.h |
| //---------------------------------------------------------------------- |
| |
| typedef __signed__ char __vki_s8; |
| 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 __vki_s64; |
| typedef unsigned long __vki_u64; |
| |
| typedef unsigned short vki_u16; |
| |
| typedef unsigned int vki_u32; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/page.h |
| //---------------------------------------------------------------------- |
| |
| /* PAGE_SHIFT determines the page size */ |
| #define VKI_PAGE_SHIFT 12 |
| #define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT) |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/siginfo.h |
| //---------------------------------------------------------------------- |
| |
| /* We need that to ensure that sizeof(siginfo) == 128. */ |
| #ifdef __s390x__ |
| #define __VKI_ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) |
| #endif |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/sigcontext.h |
| //---------------------------------------------------------------------- |
| |
| #define __VKI_NUM_GPRS 16 |
| #define __VKI_NUM_FPRS 16 |
| #define __VKI_NUM_ACRS 16 |
| |
| #ifndef VGA_s390x |
| |
| /* Has to be at least _NSIG_WORDS from asm/signal.h */ |
| #define _VKI_SIGCONTEXT_NSIG 64 |
| #define _VKI_SIGCONTEXT_NSIG_BPW 32 |
| /* Size of stack frame allocated when calling signal handler. */ |
| #define __VKI_SIGNAL_FRAMESIZE 96 |
| |
| #else /* VGA_s390x */ |
| |
| /* Has to be at least _NSIG_WORDS from asm/signal.h */ |
| #define _VKI_SIGCONTEXT_NSIG 64 |
| #define _VKI_SIGCONTEXT_NSIG_BPW 64 |
| /* Size of stack frame allocated when calling signal handler. */ |
| #define __VKI_SIGNAL_FRAMESIZE 160 |
| |
| #endif /* VGA_s390x */ |
| |
| |
| #define _VKI_SIGCONTEXT_NSIG_WORDS (_VKI_SIGCONTEXT_NSIG / _VKI_SIGCONTEXT_NSIG_BPW) |
| #define _VKI_SIGMASK_COPY_SIZE (sizeof(unsigned long)*_VKI_SIGCONTEXT_NSIG_WORDS) |
| |
| typedef struct |
| { |
| unsigned long mask; |
| unsigned long addr; |
| } __attribute__ ((aligned(8))) _vki_psw_t; |
| |
| typedef struct |
| { |
| _vki_psw_t psw; |
| unsigned long gprs[__VKI_NUM_GPRS]; |
| unsigned int acrs[__VKI_NUM_ACRS]; |
| } _vki_s390_regs_common; |
| |
| typedef struct |
| { |
| unsigned int fpc; |
| double fprs[__VKI_NUM_FPRS]; |
| } _vki_s390_fp_regs; |
| |
| typedef struct |
| { |
| _vki_s390_regs_common regs; |
| _vki_s390_fp_regs fpregs; |
| } _vki_sigregs; |
| |
| |
| struct vki_sigcontext |
| { |
| unsigned long oldmask[_VKI_SIGCONTEXT_NSIG_WORDS]; |
| _vki_sigregs __user *sregs; |
| }; |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/signal.h |
| //---------------------------------------------------------------------- |
| |
| #define _VKI_NSIG _VKI_SIGCONTEXT_NSIG |
| #define _VKI_NSIG_BPW _VKI_SIGCONTEXT_NSIG_BPW |
| #define _VKI_NSIG_WORDS _VKI_SIGCONTEXT_NSIG_WORDS |
| |
| typedef unsigned long vki_old_sigset_t; |
| |
| 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_SIGPOLL VKI_SIGIO |
| /* |
| #define VKI_SIGLOST 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 |
| #define VKI_SIGRTMAX _VKI_NSIG |
| |
| /* |
| * SA_FLAGS values: |
| * |
| * SA_ONSTACK indicates that a registered stack_t will be used. |
| * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the |
| * SA_RESTART flag to get restarting signals (which were the default long ago) |
| * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. |
| * SA_RESETHAND clears the handler when the signal is delivered. |
| * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. |
| * SA_NODEFER prevents the current signal from being masked in the handler. |
| * |
| * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single |
| * Unix names RESETHAND and NODEFER respectively. |
| */ |
| #define VKI_SA_NOCLDSTOP 0x00000001 |
| #define VKI_SA_NOCLDWAIT 0x00000002 |
| #define VKI_SA_SIGINFO 0x00000004 |
| #define VKI_SA_ONSTACK 0x08000000 |
| #define VKI_SA_RESTART 0x10000000 |
| #define VKI_SA_NODEFER 0x40000000 |
| #define VKI_SA_RESETHAND 0x80000000 |
| |
| #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 |
| |
| /* |
| * sigaltstack controls |
| */ |
| #define VKI_SS_ONSTACK 1 |
| #define VKI_SS_DISABLE 2 |
| |
| #define VKI_MINSIGSTKSZ 2048 |
| #define VKI_SIGSTKSZ 8192 |
| |
| |
| /* Next lines asm-generic/signal.h */ |
| #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 */ |
| |
| typedef void __vki_signalfn_t(int); |
| typedef __vki_signalfn_t __user *__vki_sighandler_t; |
| |
| /* default signal handling */ |
| #define VKI_SIG_DFL ((__force __vki_sighandler_t)0) |
| /* ignore signal */ |
| #define VKI_SIG_IGN ((__force __vki_sighandler_t)1) |
| /* error return from signal */ |
| #define VKI_SIG_ERR ((__force __vki_sighandler_t)-1) |
| /* Back to asm-s390/signal.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; |
| void (*sa_restorer)(void); |
| }; |
| |
| struct vki_sigaction { |
| // [[See comment about extra 'k' above]] |
| __vki_sighandler_t ksa_handler; |
| // Yes, the reserved field is really glibc specific. The kernel |
| // doesn't have it and uses an unsigned long for sa_flags. |
| // The glibc and the kernel agreed this is fine and the |
| // __glibc_reserved0 field can be undefined. |
| // See https://sourceware.org/ml/libc-alpha/2014-09/msg00161.html |
| int __glibc_reserved0; |
| int sa_flags; |
| void (*sa_restorer)(void); |
| vki_sigset_t sa_mask; /* mask last for extensibility */ |
| }; |
| |
| struct vki_k_sigaction { |
| struct vki_sigaction sa; |
| }; |
| |
| |
| /* On Linux we use the same type for passing sigactions to |
| and from the kernel. Hence: */ |
| typedef struct vki_sigaction vki_sigaction_toK_t; |
| typedef struct vki_sigaction 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-2.6.16.60/include/asm-s390/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 0x0001 /* Share changes */ |
| #define VKI_MAP_PRIVATE 0x0002 /* */ |
| #define VKI_MAP_FIXED 0x0010 /* */ |
| #define VKI_MAP_ANONYMOUS 0x0020 /* */ |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/fcntl.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_O_RDONLY 00000000 |
| #define VKI_O_WRONLY 00000001 |
| #define VKI_O_RDWR 00000002 |
| #define VKI_O_ACCMODE 00000003 |
| #define VKI_O_CREAT 00000100 /* not fcntl */ |
| #define VKI_O_EXCL 00000200 /* not fcntl */ |
| #define VKI_O_NOCTTY 00000400 /* not fcntl */ |
| #define VKI_O_TRUNC 00001000 /* not fcntl */ |
| #define VKI_O_APPEND 00002000 |
| #define VKI_O_NONBLOCK 00004000 |
| |
| #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_SETOWN_EX 15 |
| #define VKI_F_GETOWN_EX 16 |
| |
| #define VKI_F_OFD_GETLK 36 |
| #define VKI_F_OFD_SETLK 37 |
| #define VKI_F_OFD_SETLKW 38 |
| |
| #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; |
| }; |
| |
| #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ |
| |
| #define VKI_F_LINUX_SPECIFIC_BASE 1024 |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390x/resource.h |
| //---------------------------------------------------------------------- |
| |
| // which just does #include <asm-generic/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-2.6.16.60/include/asm-s390/socket.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SOL_SOCKET 1 |
| |
| #define VKI_SO_TYPE 3 |
| |
| #define VKI_SO_ATTACH_FILTER 26 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/sockios.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SIOCSPGRP 0x8902 |
| #define VKI_SIOCGPGRP 0x8904 |
| #define VKI_SIOCATMARK 0x8905 |
| #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ |
| /* since 2.6.22 */ |
| #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/stat.h |
| //---------------------------------------------------------------------- |
| |
| #ifndef VGA_s390x |
| struct vki_stat { |
| unsigned short st_dev; |
| unsigned short __pad1; |
| unsigned long st_ino; |
| unsigned short st_mode; |
| unsigned short st_nlink; |
| unsigned short st_uid; |
| unsigned short st_gid; |
| unsigned short st_rdev; |
| unsigned short __pad2; |
| 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; |
| }; |
| |
| /* This matches struct stat64 in glibc2.1, hence the absolutely |
| * insane amounts of padding around dev_t's. |
| */ |
| struct vki_stat64 { |
| unsigned long long st_dev; |
| unsigned int __pad1; |
| 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 int __pad3; |
| long long st_size; |
| unsigned long st_blksize; |
| unsigned char __pad4[4]; |
| unsigned long __pad5; /* future possible st_blocks high bits */ |
| unsigned long st_blocks; /* Number 512-byte blocks allocated. */ |
| 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; /* will be high 32 bits of ctime someday */ |
| unsigned long long st_ino; |
| }; |
| |
| #else |
| |
| struct vki_stat { |
| unsigned long st_dev; |
| unsigned long st_ino; |
| unsigned long st_nlink; |
| unsigned int st_mode; |
| unsigned int st_uid; |
| unsigned int st_gid; |
| unsigned int __pad1; |
| unsigned long st_rdev; |
| unsigned long st_size; |
| 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 st_blksize; |
| long st_blocks; |
| unsigned long __unused0[3]; |
| }; |
| |
| #endif /* VGA_s390x */ |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/statfs.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_statfs { |
| int f_type; |
| int f_bsize; |
| long f_blocks; |
| long f_bfree; |
| long f_bavail; |
| long f_files; |
| long f_ffree; |
| __vki_kernel_fsid_t f_fsid; |
| int f_namelen; |
| int f_frsize; |
| int f_spare[5]; |
| }; |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/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-2.6.16.60/include/asm-s390/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-2.6.16.60/include/asm-s390/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-2.6.16.60/include/asm-s390/ioctls.h |
| //---------------------------------------------------------------------- |
| |
| /* 0x54 is just a magic number to make these relatively unique ('T') */ |
| |
| #define VKI_TCGETS 0x5401 |
| #define VKI_TCSETS 0x5402 |
| #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_TIOCNOTTY 0x5422 |
| |
| #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-2.6.39-rc2/arch/s390/include/asm/ioctls.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_FIOQSIZE 0x545E |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/poll.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_pollfd { |
| int fd; |
| short events; |
| short revents; |
| }; |
| |
| #define VKI_POLLIN 0x0001 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/ptrace.h |
| //---------------------------------------------------------------------- |
| #define VKI_NUM_GPRS 16 |
| #define VKI_NUM_FPRS 16 |
| #define VKI_NUM_CRS 16 |
| #define VKI_NUM_ACRS 16 |
| |
| typedef union |
| { |
| float f; |
| double d; |
| __vki_u64 ui; |
| struct |
| { |
| __vki_u32 hi; |
| __vki_u32 lo; |
| } fp; |
| } vki_freg_t; |
| |
| typedef struct |
| { |
| __vki_u32 fpc; |
| vki_freg_t fprs[VKI_NUM_FPRS]; |
| } vki_s390_fp_regs; |
| |
| typedef struct |
| { |
| unsigned long mask; |
| unsigned long addr; |
| } __attribute__ ((aligned(8))) vki_psw_t; |
| |
| typedef struct |
| { |
| vki_psw_t psw; |
| unsigned long gprs[VKI_NUM_GPRS]; |
| unsigned int acrs[VKI_NUM_ACRS]; |
| unsigned long orig_gpr2; |
| } vki_s390_regs; |
| |
| /* |
| * Now for the program event recording (trace) definitions. |
| */ |
| typedef struct |
| { |
| unsigned long cr[3]; |
| } vki_per_cr_words; |
| |
| typedef struct |
| { |
| #ifdef VGA_s390x |
| unsigned : 32; |
| #endif /* VGA_s390x */ |
| unsigned em_branching : 1; |
| unsigned em_instruction_fetch : 1; |
| /* |
| * Switching on storage alteration automatically fixes |
| * the storage alteration event bit in the users std. |
| */ |
| unsigned em_storage_alteration : 1; |
| unsigned em_gpr_alt_unused : 1; |
| unsigned em_store_real_address : 1; |
| unsigned : 3; |
| unsigned branch_addr_ctl : 1; |
| unsigned : 1; |
| unsigned storage_alt_space_ctl : 1; |
| unsigned : 21; |
| unsigned long starting_addr; |
| unsigned long ending_addr; |
| } vki_per_cr_bits; |
| |
| typedef struct |
| { |
| unsigned short perc_atmid; |
| unsigned long address; |
| unsigned char access_id; |
| } vki_per_lowcore_words; |
| |
| typedef struct |
| { |
| unsigned perc_branching : 1; |
| unsigned perc_instruction_fetch : 1; |
| unsigned perc_storage_alteration : 1; |
| unsigned perc_gpr_alt_unused : 1; |
| unsigned perc_store_real_address : 1; |
| unsigned : 3; |
| unsigned atmid_psw_bit_31 : 1; |
| unsigned atmid_validity_bit : 1; |
| unsigned atmid_psw_bit_32 : 1; |
| unsigned atmid_psw_bit_5 : 1; |
| unsigned atmid_psw_bit_16 : 1; |
| unsigned atmid_psw_bit_17 : 1; |
| unsigned si : 2; |
| unsigned long address; |
| unsigned : 4; |
| unsigned access_id : 4; |
| } vki_per_lowcore_bits; |
| |
| typedef struct |
| { |
| union { |
| vki_per_cr_words words; |
| vki_per_cr_bits bits; |
| } control_regs; |
| /* |
| * Use these flags instead of setting em_instruction_fetch |
| * directly they are used so that single stepping can be |
| * switched on & off while not affecting other tracing |
| */ |
| unsigned single_step : 1; |
| unsigned instruction_fetch : 1; |
| unsigned : 30; |
| /* |
| * These addresses are copied into cr10 & cr11 if single |
| * stepping is switched off |
| */ |
| unsigned long starting_addr; |
| unsigned long ending_addr; |
| union { |
| vki_per_lowcore_words words; |
| vki_per_lowcore_bits bits; |
| } lowcore; |
| } vki_per_struct; |
| |
| /* |
| * The user_regs_struct defines the way the user registers are |
| * store on the stack for signal handling. |
| */ |
| struct vki_user_regs_struct |
| { |
| vki_psw_t psw; |
| unsigned long gprs[VKI_NUM_GPRS]; |
| unsigned int acrs[VKI_NUM_ACRS]; |
| unsigned long orig_gpr2; |
| vki_s390_fp_regs fp_regs; |
| /* |
| * These per registers are in here so that gdb can modify them |
| * itself as there is no "official" ptrace interface for hardware |
| * watchpoints. This is the way intel does it. |
| */ |
| vki_per_struct per_info; |
| unsigned long ieee_instruction_pointer; |
| /* Used to give failing instruction back to user for ieee exceptions */ |
| }; |
| |
| typedef struct |
| { |
| unsigned int vki_len; |
| unsigned long vki_kernel_addr; |
| unsigned long vki_process_addr; |
| } vki_ptrace_area; |
| |
| /* |
| * S/390 specific non posix ptrace requests |
| */ |
| #define VKI_PTRACE_PEEKUSR_AREA 0x5000 |
| #define VKI_PTRACE_POKEUSR_AREA 0x5001 |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.18/include/asm-s390/elf.h |
| //---------------------------------------------------------------------- |
| |
| typedef vki_s390_fp_regs vki_elf_fpregset_t; |
| typedef vki_s390_regs vki_elf_gregset_t; |
| |
| #define VKI_HWCAP_S390_TE 1024 |
| #define VKI_HWCAP_S390_VXRS 2048 |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/ucontext.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_ucontext { |
| unsigned long uc_flags; |
| struct vki_ucontext *uc_link; |
| vki_stack_t uc_stack; |
| _vki_sigregs uc_mcontext; |
| vki_sigset_t uc_sigmask; /* mask last for extensibility */ |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/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; |
| #ifndef VGA_s390x |
| unsigned short __pad2; |
| #endif /* ! VGA_s390x */ |
| unsigned long __unused1; |
| unsigned long __unused2; |
| }; |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/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 */ |
| #ifndef VGA_s390x |
| unsigned long __unused1; |
| #endif /* ! VGA_s390x */ |
| __vki_kernel_time_t sem_ctime; /* last change time */ |
| #ifndef VGA_s390x |
| unsigned long __unused2; |
| #endif /* ! VGA_s390x */ |
| unsigned long sem_nsems; /* no. of semaphores in array */ |
| unsigned long __unused3; |
| unsigned long __unused4; |
| }; |
| |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.16.60/include/asm-s390/msgbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_msqid64_ds { |
| struct vki_ipc64_perm msg_perm; |
| __vki_kernel_time_t msg_stime; /* last msgsnd time */ |
| #ifndef VGA_s390x |
| unsigned long __unused1; |
| #endif /* ! VGA_s390x */ |
| __vki_kernel_time_t msg_rtime; /* last msgrcv time */ |
| #ifndef VGA_s390x |
| unsigned long __unused2; |
| #endif /* ! VGA_s390x */ |
| __vki_kernel_time_t msg_ctime; /* last change time */ |
| #ifndef VGA_s390x |
| unsigned long __unused3; |
| #endif /* ! VGA_s390x */ |
| 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-2.6.16.60/include/asm-s390/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-2.6.16.60/include/asm-s390/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 */ |
| #ifndef VGA_s390x |
| unsigned long __unused1; |
| #endif /* ! VGA_s390x */ |
| __vki_kernel_time_t shm_dtime; /* last detach time */ |
| #ifndef VGA_s390x |
| unsigned long __unused2; |
| #endif /* ! VGA_s390x */ |
| __vki_kernel_time_t shm_ctime; /* last change time */ |
| #ifndef VGA_s390x |
| unsigned long __unused3; |
| #endif /* ! VGA_s390x */ |
| __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; |
| }; |
| |
| |
| //---------------------------------------------------------------------- |
| // The following are defined in the VKI namespace but are nowhere found |
| // in the linux headers. |
| //---------------------------------------------------------------------- |
| #define VKI_BIG_ENDIAN 1 |
| #define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT |
| #define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.35.4/arch/s390x/include/asm/shmparam.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SHMLBA VKI_PAGE_SIZE |
| |
| /* If a system call returns a value >= VKI_MAX_ERRNO then that is considered |
| an error condition. I.e. the system call failed. */ |
| #define VKI_MAX_ERRNO -125 |
| |
| //---------------------------------------------------------------------- |
| // 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 */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.19.0/include/uapi/asm-generic/ioctls.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_TIOCGSERIAL 0x541E |
| #define VKI_TIOCSSERIAL 0x541F |
| |
| #endif // __VKI_S390X_LINUX_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |
