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  	_MADV_COLLAPSE   = 0x19
    28  
    29  	_SA_RESTART  = 0x10000000
    30  	_SA_ONSTACK  = 0x8000000
    31  	_SA_RESTORER = 0x0 // Only used on intel
    32  	_SA_SIGINFO  = 0x4
    33  
    34  	_SI_KERNEL = 0x80
    35  	_SI_TIMER  = -0x2
    36  
    37  	_SIGHUP    = 0x1
    38  	_SIGINT    = 0x2
    39  	_SIGQUIT   = 0x3
    40  	_SIGILL    = 0x4
    41  	_SIGTRAP   = 0x5
    42  	_SIGABRT   = 0x6
    43  	_SIGBUS    = 0x7
    44  	_SIGFPE    = 0x8
    45  	_SIGKILL   = 0x9
    46  	_SIGUSR1   = 0xa
    47  	_SIGSEGV   = 0xb
    48  	_SIGUSR2   = 0xc
    49  	_SIGPIPE   = 0xd
    50  	_SIGALRM   = 0xe
    51  	_SIGSTKFLT = 0x10
    52  	_SIGCHLD   = 0x11
    53  	_SIGCONT   = 0x12
    54  	_SIGSTOP   = 0x13
    55  	_SIGTSTP   = 0x14
    56  	_SIGTTIN   = 0x15
    57  	_SIGTTOU   = 0x16
    58  	_SIGURG    = 0x17
    59  	_SIGXCPU   = 0x18
    60  	_SIGXFSZ   = 0x19
    61  	_SIGVTALRM = 0x1a
    62  	_SIGPROF   = 0x1b
    63  	_SIGWINCH  = 0x1c
    64  	_SIGIO     = 0x1d
    65  	_SIGPWR    = 0x1e
    66  	_SIGSYS    = 0x1f
    67  
    68  	_SIGRTMIN = 0x20
    69  
    70  	_FPE_INTDIV = 0x1
    71  	_FPE_INTOVF = 0x2
    72  	_FPE_FLTDIV = 0x3
    73  	_FPE_FLTOVF = 0x4
    74  	_FPE_FLTUND = 0x5
    75  	_FPE_FLTRES = 0x6
    76  	_FPE_FLTINV = 0x7
    77  	_FPE_FLTSUB = 0x8
    78  
    79  	_BUS_ADRALN = 0x1
    80  	_BUS_ADRERR = 0x2
    81  	_BUS_OBJERR = 0x3
    82  
    83  	_SEGV_MAPERR = 0x1
    84  	_SEGV_ACCERR = 0x2
    85  
    86  	_ITIMER_REAL    = 0x0
    87  	_ITIMER_VIRTUAL = 0x1
    88  	_ITIMER_PROF    = 0x2
    89  
    90  	_CLOCK_THREAD_CPUTIME_ID = 0x3
    91  
    92  	_SIGEV_THREAD_ID = 0x4
    93  
    94  	_AF_UNIX    = 0x1
    95  	_SOCK_DGRAM = 0x2
    96  )
    97  
    98  type timespec struct {
    99  	tv_sec  int64
   100  	tv_nsec int64
   101  }
   102  
   103  //go:nosplit
   104  func (ts *timespec) setNsec(ns int64) {
   105  	ts.tv_sec = ns / 1e9
   106  	ts.tv_nsec = ns % 1e9
   107  }
   108  
   109  type timeval struct {
   110  	tv_sec  int64
   111  	tv_usec int64
   112  }
   113  
   114  func (tv *timeval) set_usec(x int32) {
   115  	tv.tv_usec = int64(x)
   116  }
   117  
   118  type sigactiont struct {
   119  	sa_handler  uintptr
   120  	sa_flags    uint64
   121  	sa_restorer uintptr
   122  	sa_mask     uint64
   123  }
   124  
   125  type siginfoFields struct {
   126  	si_signo int32
   127  	si_errno int32
   128  	si_code  int32
   129  	// below here is a union; si_addr is the only field we use
   130  	si_addr uint64
   131  }
   132  
   133  type siginfo struct {
   134  	siginfoFields
   135  
   136  	// Pad struct to the max size in the kernel.
   137  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   138  }
   139  
   140  type itimerspec struct {
   141  	it_interval timespec
   142  	it_value    timespec
   143  }
   144  
   145  type itimerval struct {
   146  	it_interval timeval
   147  	it_value    timeval
   148  }
   149  
   150  type sigeventFields struct {
   151  	value  uintptr
   152  	signo  int32
   153  	notify int32
   154  	// below here is a union; sigev_notify_thread_id is the only field we use
   155  	sigev_notify_thread_id int32
   156  }
   157  
   158  type sigevent struct {
   159  	sigeventFields
   160  
   161  	// Pad struct to the max size in the kernel.
   162  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   163  }
   164  
   165  // Created by cgo -cdefs and then converted to Go by hand
   166  // ../cmd/cgo/cgo -cdefs defs_linux.go defs1_linux.go defs2_linux.go
   167  
   168  const (
   169  	_O_RDONLY   = 0x0
   170  	_O_WRONLY   = 0x1
   171  	_O_CREAT    = 0x40
   172  	_O_TRUNC    = 0x200
   173  	_O_NONBLOCK = 0x800
   174  	_O_CLOEXEC  = 0x80000
   175  )
   176  
   177  type usigset struct {
   178  	__val [16]uint64
   179  }
   180  
   181  type stackt struct {
   182  	ss_sp     *byte
   183  	ss_flags  int32
   184  	pad_cgo_0 [4]byte
   185  	ss_size   uintptr
   186  }
   187  
   188  type sigcontext struct {
   189  	fault_address uint64
   190  	/* AArch64 registers */
   191  	regs       [31]uint64
   192  	sp         uint64
   193  	pc         uint64
   194  	pstate     uint64
   195  	_pad       [8]byte // __attribute__((__aligned__(16)))
   196  	__reserved [4096]byte
   197  }
   198  
   199  type sockaddr_un struct {
   200  	family uint16
   201  	path   [108]byte
   202  }
   203  
   204  type ucontext struct {
   205  	uc_flags    uint64
   206  	uc_link     *ucontext
   207  	uc_stack    stackt
   208  	uc_sigmask  uint64
   209  	_pad        [(1024 - 64) / 8]byte
   210  	_pad2       [8]byte // sigcontext must be aligned to 16-byte
   211  	uc_mcontext sigcontext
   212  }
   213
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