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Source file src/runtime/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  
    12  	_PROT_NONE  = 0x0
    13  	_PROT_READ  = 0x1
    14  	_PROT_WRITE = 0x2
    15  	_PROT_EXEC  = 0x4
    16  
    17  	_MAP_ANON    = 0x20
    18  	_MAP_PRIVATE = 0x2
    19  	_MAP_FIXED   = 0x10
    20  
    21  	_MADV_DONTNEED   = 0x4
    22  	_MADV_HUGEPAGE   = 0xe
    23  	_MADV_NOHUGEPAGE = 0xf
    24  
    25  	_SA_RESTART = 0x10000000
    26  	_SA_ONSTACK = 0x8000000
    27  	_SA_SIGINFO = 0x4
    28  
    29  	_SIGHUP    = 0x1
    30  	_SIGINT    = 0x2
    31  	_SIGQUIT   = 0x3
    32  	_SIGILL    = 0x4
    33  	_SIGTRAP   = 0x5
    34  	_SIGABRT   = 0x6
    35  	_SIGBUS    = 0x7
    36  	_SIGFPE    = 0x8
    37  	_SIGKILL   = 0x9
    38  	_SIGUSR1   = 0xa
    39  	_SIGSEGV   = 0xb
    40  	_SIGUSR2   = 0xc
    41  	_SIGPIPE   = 0xd
    42  	_SIGALRM   = 0xe
    43  	_SIGSTKFLT = 0x10
    44  	_SIGCHLD   = 0x11
    45  	_SIGCONT   = 0x12
    46  	_SIGSTOP   = 0x13
    47  	_SIGTSTP   = 0x14
    48  	_SIGTTIN   = 0x15
    49  	_SIGTTOU   = 0x16
    50  	_SIGURG    = 0x17
    51  	_SIGXCPU   = 0x18
    52  	_SIGXFSZ   = 0x19
    53  	_SIGVTALRM = 0x1a
    54  	_SIGPROF   = 0x1b
    55  	_SIGWINCH  = 0x1c
    56  	_SIGIO     = 0x1d
    57  	_SIGPWR    = 0x1e
    58  	_SIGSYS    = 0x1f
    59  
    60  	_FPE_INTDIV = 0x1
    61  	_FPE_INTOVF = 0x2
    62  	_FPE_FLTDIV = 0x3
    63  	_FPE_FLTOVF = 0x4
    64  	_FPE_FLTUND = 0x5
    65  	_FPE_FLTRES = 0x6
    66  	_FPE_FLTINV = 0x7
    67  	_FPE_FLTSUB = 0x8
    68  
    69  	_BUS_ADRALN = 0x1
    70  	_BUS_ADRERR = 0x2
    71  	_BUS_OBJERR = 0x3
    72  
    73  	_SEGV_MAPERR = 0x1
    74  	_SEGV_ACCERR = 0x2
    75  
    76  	_ITIMER_REAL    = 0x0
    77  	_ITIMER_VIRTUAL = 0x1
    78  	_ITIMER_PROF    = 0x2
    79  
    80  	_EPOLLIN       = 0x1
    81  	_EPOLLOUT      = 0x4
    82  	_EPOLLERR      = 0x8
    83  	_EPOLLHUP      = 0x10
    84  	_EPOLLRDHUP    = 0x2000
    85  	_EPOLLET       = 0x80000000
    86  	_EPOLL_CLOEXEC = 0x80000
    87  	_EPOLL_CTL_ADD = 0x1
    88  	_EPOLL_CTL_DEL = 0x2
    89  	_EPOLL_CTL_MOD = 0x3
    90  )
    91  
    92  type timespec struct {
    93  	tv_sec  int64
    94  	tv_nsec int64
    95  }
    96  
    97  func (ts *timespec) set_sec(x int64) {
    98  	ts.tv_sec = x
    99  }
   100  
   101  func (ts *timespec) set_nsec(x int32) {
   102  	ts.tv_nsec = int64(x)
   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_CLOEXEC   = 0x80000
   143  	_SA_RESTORER = 0
   144  )
   145  
   146  type stackt struct {
   147  	ss_sp    *byte
   148  	ss_flags int32
   149  	ss_size  uintptr
   150  }
   151  
   152  type sigcontext struct {
   153  	psw_mask uint64
   154  	psw_addr uint64
   155  	gregs    [16]uint64
   156  	aregs    [16]uint32
   157  	fpc      uint32
   158  	fpregs   [16]uint64
   159  }
   160  
   161  type ucontext struct {
   162  	uc_flags    uint64
   163  	uc_link     *ucontext
   164  	uc_stack    stackt
   165  	uc_mcontext sigcontext
   166  	uc_sigmask  uint64
   167  }
   168  

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