defs_linux_arm64.go

     1  // Created by cgo -cdefs and converted (by hand) to Go
     2  // ../cmd/cgo/cgo -cdefs defs_linux.go defs1_linux.go defs2_linux.go
     3  
     4  package runtime
     5  
     6  import "unsafe"
     7  
     8  const (
     9  	_EINTR  = 0x4
    10  	_EAGAIN = 0xb
    11  	_ENOMEM = 0xc
    12  	_ENOSYS = 0x26
    13  
    14  	_PROT_NONE  = 0x0
    15  	_PROT_READ  = 0x1
    16  	_PROT_WRITE = 0x2
    17  	_PROT_EXEC  = 0x4
    18  
    19  	_MAP_ANON    = 0x20
    20  	_MAP_PRIVATE = 0x2
    21  	_MAP_FIXED   = 0x10
    22  
    23  	_MADV_DONTNEED   = 0x4
    24  	_MADV_FREE       = 0x8
    25  	_MADV_HUGEPAGE   = 0xe
    26  	_MADV_NOHUGEPAGE = 0xf
    27  
    28  	_SA_RESTART  = 0x10000000
    29  	_SA_ONSTACK  = 0x8000000
    30  	_SA_RESTORER = 0x0 // Only used on intel
    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  	_SIGRTMIN = 0x20
    68  
    69  	_FPE_INTDIV = 0x1
    70  	_FPE_INTOVF = 0x2
    71  	_FPE_FLTDIV = 0x3
    72  	_FPE_FLTOVF = 0x4
    73  	_FPE_FLTUND = 0x5
    74  	_FPE_FLTRES = 0x6
    75  	_FPE_FLTINV = 0x7
    76  	_FPE_FLTSUB = 0x8
    77  
    78  	_BUS_ADRALN = 0x1
    79  	_BUS_ADRERR = 0x2
    80  	_BUS_OBJERR = 0x3
    81  
    82  	_SEGV_MAPERR = 0x1
    83  	_SEGV_ACCERR = 0x2
    84  
    85  	_ITIMER_REAL    = 0x0
    86  	_ITIMER_VIRTUAL = 0x1
    87  	_ITIMER_PROF    = 0x2
    88  
    89  	_CLOCK_THREAD_CPUTIME_ID = 0x3
    90  
    91  	_SIGEV_THREAD_ID = 0x4
    92  
    93  	_EPOLLIN       = 0x1
    94  	_EPOLLOUT      = 0x4
    95  	_EPOLLERR      = 0x8
    96  	_EPOLLHUP      = 0x10
    97  	_EPOLLRDHUP    = 0x2000
    98  	_EPOLLET       = 0x80000000
    99  	_EPOLL_CLOEXEC = 0x80000
   100  	_EPOLL_CTL_ADD = 0x1
   101  	_EPOLL_CTL_DEL = 0x2
   102  	_EPOLL_CTL_MOD = 0x3
   103  
   104  	_AF_UNIX    = 0x1
   105  	_SOCK_DGRAM = 0x2
   106  )
   107  
   108  type timespec struct {
   109  	tv_sec  int64
   110  	tv_nsec int64
   111  }
   112  
   113  //go:nosplit
   114  func (ts *timespec) setNsec(ns int64) {
   115  	ts.tv_sec = ns / 1e9
   116  	ts.tv_nsec = ns % 1e9
   117  }
   118  
   119  type timeval struct {
   120  	tv_sec  int64
   121  	tv_usec int64
   122  }
   123  
   124  func (tv *timeval) set_usec(x int32) {
   125  	tv.tv_usec = int64(x)
   126  }
   127  
   128  type sigactiont struct {
   129  	sa_handler  uintptr
   130  	sa_flags    uint64
   131  	sa_restorer uintptr
   132  	sa_mask     uint64
   133  }
   134  
   135  type siginfoFields struct {
   136  	si_signo int32
   137  	si_errno int32
   138  	si_code  int32
   139  	// below here is a union; si_addr is the only field we use
   140  	si_addr uint64
   141  }
   142  
   143  type siginfo struct {
   144  	siginfoFields
   145  
   146  	// Pad struct to the max size in the kernel.
   147  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   148  }
   149  
   150  type itimerspec struct {
   151  	it_interval timespec
   152  	it_value    timespec
   153  }
   154  
   155  type itimerval struct {
   156  	it_interval timeval
   157  	it_value    timeval
   158  }
   159  
   160  type sigeventFields struct {
   161  	value  uintptr
   162  	signo  int32
   163  	notify int32
   164  	// below here is a union; sigev_notify_thread_id is the only field we use
   165  	sigev_notify_thread_id int32
   166  }
   167  
   168  type sigevent struct {
   169  	sigeventFields
   170  
   171  	// Pad struct to the max size in the kernel.
   172  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   173  }
   174  
   175  type epollevent struct {
   176  	events uint32
   177  	_pad   uint32
   178  	data   [8]byte // to match amd64
   179  }
   180  
   181  // Created by cgo -cdefs and then converted to Go by hand
   182  // ../cmd/cgo/cgo -cdefs defs_linux.go defs1_linux.go defs2_linux.go
   183  
   184  const (
   185  	_O_RDONLY   = 0x0
   186  	_O_NONBLOCK = 0x800
   187  	_O_CLOEXEC  = 0x80000
   188  )
   189  
   190  type usigset struct {
   191  	__val [16]uint64
   192  }
   193  
   194  type stackt struct {
   195  	ss_sp     *byte
   196  	ss_flags  int32
   197  	pad_cgo_0 [4]byte
   198  	ss_size   uintptr
   199  }
   200  
   201  type sigcontext struct {
   202  	fault_address uint64
   203  	/* AArch64 registers */
   204  	regs       [31]uint64
   205  	sp         uint64
   206  	pc         uint64
   207  	pstate     uint64
   208  	_pad       [8]byte // __attribute__((__aligned__(16)))
   209  	__reserved [4096]byte
   210  }
   211  
   212  type sockaddr_un struct {
   213  	family uint16
   214  	path   [108]byte
   215  }
   216  
   217  type ucontext struct {
   218  	uc_flags    uint64
   219  	uc_link     *ucontext
   220  	uc_stack    stackt
   221  	uc_sigmask  uint64
   222  	_pad        [(1024 - 64) / 8]byte
   223  	_pad2       [8]byte // sigcontext must be aligned to 16-byte
   224  	uc_mcontext sigcontext
   225  }
   226
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