github.com/AESNooper/go/src@v0.0.0-20220218095104-b56a4ab1bbbb/runtime/defs_linux_s390x.go (about)

     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  import "unsafe"
     8  
     9  const (
    10  	_EINTR  = 0x4
    11  	_EAGAIN = 0xb
    12  	_ENOMEM = 0xc
    13  	_ENOSYS = 0x26
    14  
    15  	_PROT_NONE  = 0x0
    16  	_PROT_READ  = 0x1
    17  	_PROT_WRITE = 0x2
    18  	_PROT_EXEC  = 0x4
    19  
    20  	_MAP_ANON    = 0x20
    21  	_MAP_PRIVATE = 0x2
    22  	_MAP_FIXED   = 0x10
    23  
    24  	_MADV_DONTNEED   = 0x4
    25  	_MADV_FREE       = 0x8
    26  	_MADV_HUGEPAGE   = 0xe
    27  	_MADV_NOHUGEPAGE = 0xf
    28  
    29  	_SA_RESTART = 0x10000000
    30  	_SA_ONSTACK = 0x8000000
    31  	_SA_SIGINFO = 0x4
    32  
    33  	_SI_KERNEL = 0x80
    34  	_SI_TIMER  = -0x2
    35  
    36  	_SIGHUP    = 0x1
    37  	_SIGINT    = 0x2
    38  	_SIGQUIT   = 0x3
    39  	_SIGILL    = 0x4
    40  	_SIGTRAP   = 0x5
    41  	_SIGABRT   = 0x6
    42  	_SIGBUS    = 0x7
    43  	_SIGFPE    = 0x8
    44  	_SIGKILL   = 0x9
    45  	_SIGUSR1   = 0xa
    46  	_SIGSEGV   = 0xb
    47  	_SIGUSR2   = 0xc
    48  	_SIGPIPE   = 0xd
    49  	_SIGALRM   = 0xe
    50  	_SIGSTKFLT = 0x10
    51  	_SIGCHLD   = 0x11
    52  	_SIGCONT   = 0x12
    53  	_SIGSTOP   = 0x13
    54  	_SIGTSTP   = 0x14
    55  	_SIGTTIN   = 0x15
    56  	_SIGTTOU   = 0x16
    57  	_SIGURG    = 0x17
    58  	_SIGXCPU   = 0x18
    59  	_SIGXFSZ   = 0x19
    60  	_SIGVTALRM = 0x1a
    61  	_SIGPROF   = 0x1b
    62  	_SIGWINCH  = 0x1c
    63  	_SIGIO     = 0x1d
    64  	_SIGPWR    = 0x1e
    65  	_SIGSYS    = 0x1f
    66  
    67  	_FPE_INTDIV = 0x1
    68  	_FPE_INTOVF = 0x2
    69  	_FPE_FLTDIV = 0x3
    70  	_FPE_FLTOVF = 0x4
    71  	_FPE_FLTUND = 0x5
    72  	_FPE_FLTRES = 0x6
    73  	_FPE_FLTINV = 0x7
    74  	_FPE_FLTSUB = 0x8
    75  
    76  	_BUS_ADRALN = 0x1
    77  	_BUS_ADRERR = 0x2
    78  	_BUS_OBJERR = 0x3
    79  
    80  	_SEGV_MAPERR = 0x1
    81  	_SEGV_ACCERR = 0x2
    82  
    83  	_ITIMER_REAL    = 0x0
    84  	_ITIMER_VIRTUAL = 0x1
    85  	_ITIMER_PROF    = 0x2
    86  
    87  	_CLOCK_THREAD_CPUTIME_ID = 0x3
    88  
    89  	_SIGEV_THREAD_ID = 0x4
    90  
    91  	_EPOLLIN       = 0x1
    92  	_EPOLLOUT      = 0x4
    93  	_EPOLLERR      = 0x8
    94  	_EPOLLHUP      = 0x10
    95  	_EPOLLRDHUP    = 0x2000
    96  	_EPOLLET       = 0x80000000
    97  	_EPOLL_CLOEXEC = 0x80000
    98  	_EPOLL_CTL_ADD = 0x1
    99  	_EPOLL_CTL_DEL = 0x2
   100  	_EPOLL_CTL_MOD = 0x3
   101  )
   102  
   103  type timespec struct {
   104  	tv_sec  int64
   105  	tv_nsec int64
   106  }
   107  
   108  //go:nosplit
   109  func (ts *timespec) setNsec(ns int64) {
   110  	ts.tv_sec = ns / 1e9
   111  	ts.tv_nsec = ns % 1e9
   112  }
   113  
   114  type timeval struct {
   115  	tv_sec  int64
   116  	tv_usec int64
   117  }
   118  
   119  func (tv *timeval) set_usec(x int32) {
   120  	tv.tv_usec = int64(x)
   121  }
   122  
   123  type sigactiont struct {
   124  	sa_handler  uintptr
   125  	sa_flags    uint64
   126  	sa_restorer uintptr
   127  	sa_mask     uint64
   128  }
   129  
   130  type siginfoFields struct {
   131  	si_signo int32
   132  	si_errno int32
   133  	si_code  int32
   134  	// below here is a union; si_addr is the only field we use
   135  	si_addr uint64
   136  }
   137  
   138  type siginfo struct {
   139  	siginfoFields
   140  
   141  	// Pad struct to the max size in the kernel.
   142  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   143  }
   144  
   145  type itimerspec struct {
   146  	it_interval timespec
   147  	it_value    timespec
   148  }
   149  
   150  type itimerval struct {
   151  	it_interval timeval
   152  	it_value    timeval
   153  }
   154  
   155  type sigeventFields struct {
   156  	value  uintptr
   157  	signo  int32
   158  	notify int32
   159  	// below here is a union; sigev_notify_thread_id is the only field we use
   160  	sigev_notify_thread_id int32
   161  }
   162  
   163  type sigevent struct {
   164  	sigeventFields
   165  
   166  	// Pad struct to the max size in the kernel.
   167  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   168  }
   169  
   170  type epollevent struct {
   171  	events    uint32
   172  	pad_cgo_0 [4]byte
   173  	data      [8]byte // unaligned uintptr
   174  }
   175  
   176  const (
   177  	_O_RDONLY    = 0x0
   178  	_O_NONBLOCK  = 0x800
   179  	_O_CLOEXEC   = 0x80000
   180  	_SA_RESTORER = 0
   181  )
   182  
   183  type stackt struct {
   184  	ss_sp    *byte
   185  	ss_flags int32
   186  	ss_size  uintptr
   187  }
   188  
   189  type sigcontext struct {
   190  	psw_mask uint64
   191  	psw_addr uint64
   192  	gregs    [16]uint64
   193  	aregs    [16]uint32
   194  	fpc      uint32
   195  	fpregs   [16]uint64
   196  }
   197  
   198  type ucontext struct {
   199  	uc_flags    uint64
   200  	uc_link     *ucontext
   201  	uc_stack    stackt
   202  	uc_mcontext sigcontext
   203  	uc_sigmask  uint64
   204  }