defs_linux_s390x.go

Documentation: runtime

     1  // Copyright 2016 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package runtime
     6  
     7  const (
     8  	_EINTR  = 0x4
     9  	_EAGAIN = 0xb
    10  	_ENOMEM = 0xc
    11  	_ENOSYS = 0x26
    12  
    13  	_PROT_NONE  = 0x0
    14  	_PROT_READ  = 0x1
    15  	_PROT_WRITE = 0x2
    16  	_PROT_EXEC  = 0x4
    17  
    18  	_MAP_ANON    = 0x20
    19  	_MAP_PRIVATE = 0x2
    20  	_MAP_FIXED   = 0x10
    21  
    22  	_MADV_DONTNEED   = 0x4
    23  	_MADV_FREE       = 0x8
    24  	_MADV_HUGEPAGE   = 0xe
    25  	_MADV_NOHUGEPAGE = 0xf
    26  
    27  	_SA_RESTART = 0x10000000
    28  	_SA_ONSTACK = 0x8000000
    29  	_SA_SIGINFO = 0x4
    30  
    31  	_SIGHUP    = 0x1
    32  	_SIGINT    = 0x2
    33  	_SIGQUIT   = 0x3
    34  	_SIGILL    = 0x4
    35  	_SIGTRAP   = 0x5
    36  	_SIGABRT   = 0x6
    37  	_SIGBUS    = 0x7
    38  	_SIGFPE    = 0x8
    39  	_SIGKILL   = 0x9
    40  	_SIGUSR1   = 0xa
    41  	_SIGSEGV   = 0xb
    42  	_SIGUSR2   = 0xc
    43  	_SIGPIPE   = 0xd
    44  	_SIGALRM   = 0xe
    45  	_SIGSTKFLT = 0x10
    46  	_SIGCHLD   = 0x11
    47  	_SIGCONT   = 0x12
    48  	_SIGSTOP   = 0x13
    49  	_SIGTSTP   = 0x14
    50  	_SIGTTIN   = 0x15
    51  	_SIGTTOU   = 0x16
    52  	_SIGURG    = 0x17
    53  	_SIGXCPU   = 0x18
    54  	_SIGXFSZ   = 0x19
    55  	_SIGVTALRM = 0x1a
    56  	_SIGPROF   = 0x1b
    57  	_SIGWINCH  = 0x1c
    58  	_SIGIO     = 0x1d
    59  	_SIGPWR    = 0x1e
    60  	_SIGSYS    = 0x1f
    61  
    62  	_FPE_INTDIV = 0x1
    63  	_FPE_INTOVF = 0x2
    64  	_FPE_FLTDIV = 0x3
    65  	_FPE_FLTOVF = 0x4
    66  	_FPE_FLTUND = 0x5
    67  	_FPE_FLTRES = 0x6
    68  	_FPE_FLTINV = 0x7
    69  	_FPE_FLTSUB = 0x8
    70  
    71  	_BUS_ADRALN = 0x1
    72  	_BUS_ADRERR = 0x2
    73  	_BUS_OBJERR = 0x3
    74  
    75  	_SEGV_MAPERR = 0x1
    76  	_SEGV_ACCERR = 0x2
    77  
    78  	_ITIMER_REAL    = 0x0
    79  	_ITIMER_VIRTUAL = 0x1
    80  	_ITIMER_PROF    = 0x2
    81  
    82  	_EPOLLIN       = 0x1
    83  	_EPOLLOUT      = 0x4
    84  	_EPOLLERR      = 0x8
    85  	_EPOLLHUP      = 0x10
    86  	_EPOLLRDHUP    = 0x2000
    87  	_EPOLLET       = 0x80000000
    88  	_EPOLL_CLOEXEC = 0x80000
    89  	_EPOLL_CTL_ADD = 0x1
    90  	_EPOLL_CTL_DEL = 0x2
    91  	_EPOLL_CTL_MOD = 0x3
    92  )
    93  
    94  type timespec struct {
    95  	tv_sec  int64
    96  	tv_nsec int64
    97  }
    98  
    99  //go:nosplit
   100  func (ts *timespec) setNsec(ns int64) {
   101  	ts.tv_sec = ns / 1e9
   102  	ts.tv_nsec = ns % 1e9
   103  }
   104  
   105  type timeval struct {
   106  	tv_sec  int64
   107  	tv_usec int64
   108  }
   109  
   110  func (tv *timeval) set_usec(x int32) {
   111  	tv.tv_usec = int64(x)
   112  }
   113  
   114  type sigactiont struct {
   115  	sa_handler  uintptr
   116  	sa_flags    uint64
   117  	sa_restorer uintptr
   118  	sa_mask     uint64
   119  }
   120  
   121  type siginfo struct {
   122  	si_signo int32
   123  	si_errno int32
   124  	si_code  int32
   125  	// below here is a union; si_addr is the only field we use
   126  	si_addr uint64
   127  }
   128  
   129  type itimerval struct {
   130  	it_interval timeval
   131  	it_value    timeval
   132  }
   133  
   134  type epollevent struct {
   135  	events    uint32
   136  	pad_cgo_0 [4]byte
   137  	data      [8]byte // unaligned uintptr
   138  }
   139  
   140  const (
   141  	_O_RDONLY    = 0x0
   142  	_O_NONBLOCK  = 0x800
   143  	_O_CLOEXEC   = 0x80000
   144  	_SA_RESTORER = 0
   145  )
   146  
   147  type stackt struct {
   148  	ss_sp    *byte
   149  	ss_flags int32
   150  	ss_size  uintptr
   151  }
   152  
   153  type sigcontext struct {
   154  	psw_mask uint64
   155  	psw_addr uint64
   156  	gregs    [16]uint64
   157  	aregs    [16]uint32
   158  	fpc      uint32
   159  	fpregs   [16]uint64
   160  }
   161  
   162  type ucontext struct {
   163  	uc_flags    uint64
   164  	uc_link     *ucontext
   165  	uc_stack    stackt
   166  	uc_mcontext sigcontext
   167  	uc_sigmask  uint64
   168  }
   169
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