Source file src/runtime/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  
    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_RESTORER = 0x0 // Only used on intel
    30  	_SA_SIGINFO  = 0x4
    31  
    32  	_SI_KERNEL = 0x80
    33  	_SI_TIMER  = -0x2
    34  
    35  	_SIGHUP    = 0x1
    36  	_SIGINT    = 0x2
    37  	_SIGQUIT   = 0x3
    38  	_SIGILL    = 0x4
    39  	_SIGTRAP   = 0x5
    40  	_SIGABRT   = 0x6
    41  	_SIGBUS    = 0x7
    42  	_SIGFPE    = 0x8
    43  	_SIGKILL   = 0x9
    44  	_SIGUSR1   = 0xa
    45  	_SIGSEGV   = 0xb
    46  	_SIGUSR2   = 0xc
    47  	_SIGPIPE   = 0xd
    48  	_SIGALRM   = 0xe
    49  	_SIGSTKFLT = 0x10
    50  	_SIGCHLD   = 0x11
    51  	_SIGCONT   = 0x12
    52  	_SIGSTOP   = 0x13
    53  	_SIGTSTP   = 0x14
    54  	_SIGTTIN   = 0x15
    55  	_SIGTTOU   = 0x16
    56  	_SIGURG    = 0x17
    57  	_SIGXCPU   = 0x18
    58  	_SIGXFSZ   = 0x19
    59  	_SIGVTALRM = 0x1a
    60  	_SIGPROF   = 0x1b
    61  	_SIGWINCH  = 0x1c
    62  	_SIGIO     = 0x1d
    63  	_SIGPWR    = 0x1e
    64  	_SIGSYS    = 0x1f
    65  
    66  	_SIGRTMIN = 0x20
    67  
    68  	_FPE_INTDIV = 0x1
    69  	_FPE_INTOVF = 0x2
    70  	_FPE_FLTDIV = 0x3
    71  	_FPE_FLTOVF = 0x4
    72  	_FPE_FLTUND = 0x5
    73  	_FPE_FLTRES = 0x6
    74  	_FPE_FLTINV = 0x7
    75  	_FPE_FLTSUB = 0x8
    76  
    77  	_BUS_ADRALN = 0x1
    78  	_BUS_ADRERR = 0x2
    79  	_BUS_OBJERR = 0x3
    80  
    81  	_SEGV_MAPERR = 0x1
    82  	_SEGV_ACCERR = 0x2
    83  
    84  	_ITIMER_REAL    = 0x0
    85  	_ITIMER_VIRTUAL = 0x1
    86  	_ITIMER_PROF    = 0x2
    87  
    88  	_CLOCK_THREAD_CPUTIME_ID = 0x3
    89  
    90  	_SIGEV_THREAD_ID = 0x4
    91  
    92  	_EPOLLIN       = 0x1
    93  	_EPOLLOUT      = 0x4
    94  	_EPOLLERR      = 0x8
    95  	_EPOLLHUP      = 0x10
    96  	_EPOLLRDHUP    = 0x2000
    97  	_EPOLLET       = 0x80000000
    98  	_EPOLL_CLOEXEC = 0x80000
    99  	_EPOLL_CTL_ADD = 0x1
   100  	_EPOLL_CTL_DEL = 0x2
   101  	_EPOLL_CTL_MOD = 0x3
   102  
   103  	_AF_UNIX    = 0x1
   104  	_SOCK_DGRAM = 0x2
   105  )
   106  
   107  type timespec struct {
   108  	tv_sec  int64
   109  	tv_nsec int64
   110  }
   111  
   112  //go:nosplit
   113  func (ts *timespec) setNsec(ns int64) {
   114  	ts.tv_sec = ns / 1e9
   115  	ts.tv_nsec = ns % 1e9
   116  }
   117  
   118  type timeval struct {
   119  	tv_sec  int64
   120  	tv_usec int64
   121  }
   122  
   123  func (tv *timeval) set_usec(x int32) {
   124  	tv.tv_usec = int64(x)
   125  }
   126  
   127  type sigactiont struct {
   128  	sa_handler  uintptr
   129  	sa_flags    uint64
   130  	sa_restorer uintptr
   131  	sa_mask     uint64
   132  }
   133  
   134  type siginfoFields struct {
   135  	si_signo int32
   136  	si_errno int32
   137  	si_code  int32
   138  	// below here is a union; si_addr is the only field we use
   139  	si_addr uint64
   140  }
   141  
   142  type siginfo struct {
   143  	siginfoFields
   144  
   145  	// Pad struct to the max size in the kernel.
   146  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   147  }
   148  
   149  type itimerspec struct {
   150  	it_interval timespec
   151  	it_value    timespec
   152  }
   153  
   154  type itimerval struct {
   155  	it_interval timeval
   156  	it_value    timeval
   157  }
   158  
   159  type sigeventFields struct {
   160  	value  uintptr
   161  	signo  int32
   162  	notify int32
   163  	// below here is a union; sigev_notify_thread_id is the only field we use
   164  	sigev_notify_thread_id int32
   165  }
   166  
   167  type sigevent struct {
   168  	sigeventFields
   169  
   170  	// Pad struct to the max size in the kernel.
   171  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   172  }
   173  
   174  type epollevent struct {
   175  	events uint32
   176  	_pad   uint32
   177  	data   [8]byte // to match amd64
   178  }
   179  
   180  // Created by cgo -cdefs and then converted to Go by hand
   181  // ../cmd/cgo/cgo -cdefs defs_linux.go defs1_linux.go defs2_linux.go
   182  
   183  const (
   184  	_O_RDONLY   = 0x0
   185  	_O_NONBLOCK = 0x800
   186  	_O_CLOEXEC  = 0x80000
   187  )
   188  
   189  type usigset struct {
   190  	__val [16]uint64
   191  }
   192  
   193  type stackt struct {
   194  	ss_sp     *byte
   195  	ss_flags  int32
   196  	pad_cgo_0 [4]byte
   197  	ss_size   uintptr
   198  }
   199  
   200  type sigcontext struct {
   201  	fault_address uint64
   202  	/* AArch64 registers */
   203  	regs       [31]uint64
   204  	sp         uint64
   205  	pc         uint64
   206  	pstate     uint64
   207  	_pad       [8]byte // __attribute__((__aligned__(16)))
   208  	__reserved [4096]byte
   209  }
   210  
   211  type sockaddr_un struct {
   212  	family uint16
   213  	path   [108]byte
   214  }
   215  
   216  type ucontext struct {
   217  	uc_flags    uint64
   218  	uc_link     *ucontext
   219  	uc_stack    stackt
   220  	uc_sigmask  uint64
   221  	_pad        [(1024 - 64) / 8]byte
   222  	_pad2       [8]byte // sigcontext must be aligned to 16-byte
   223  	uc_mcontext sigcontext
   224  }
   225  

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