/*--------------------------------------------------------------------*/ /*--- s390x/Linux-specific kernel interface. vki-s390x-linux.h ---*/ /*--------------------------------------------------------------------*/ /* This file is part of Valgrind, a dynamic binary instrumentation framework. Copyright IBM Corp. 2010-2017 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 #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 */ }; typedef char vki_modify_ldt_t; //---------------------------------------------------------------------- // 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 ---*/ /*--------------------------------------------------------------------*/