defs_linux_arm64.go

Documentation: runtime

     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  	_MADV_COLLAPSE   = 0x19
    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  	_AF_UNIX    = 0x1
    94  	_SOCK_DGRAM = 0x2
    95  )
    96  
    97  type timespec struct {
    98  	tv_sec  int64
    99  	tv_nsec int64
   100  }
   101  
   102  //go:nosplit
   103  func (ts *timespec) setNsec(ns int64) {
   104  	ts.tv_sec = ns / 1e9
   105  	ts.tv_nsec = ns % 1e9
   106  }
   107  
   108  type timeval struct {
   109  	tv_sec  int64
   110  	tv_usec int64
   111  }
   112  
   113  func (tv *timeval) set_usec(x int32) {
   114  	tv.tv_usec = int64(x)
   115  }
   116  
   117  type sigactiont struct {
   118  	sa_handler  uintptr
   119  	sa_flags    uint64
   120  	sa_restorer uintptr
   121  	sa_mask     uint64
   122  }
   123  
   124  type siginfoFields struct {
   125  	si_signo int32
   126  	si_errno int32
   127  	si_code  int32
   128  	// below here is a union; si_addr is the only field we use
   129  	si_addr uint64
   130  }
   131  
   132  type siginfo struct {
   133  	siginfoFields
   134  
   135  	// Pad struct to the max size in the kernel.
   136  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   137  }
   138  
   139  type itimerspec struct {
   140  	it_interval timespec
   141  	it_value    timespec
   142  }
   143  
   144  type itimerval struct {
   145  	it_interval timeval
   146  	it_value    timeval
   147  }
   148  
   149  type sigeventFields struct {
   150  	value  uintptr
   151  	signo  int32
   152  	notify int32
   153  	// below here is a union; sigev_notify_thread_id is the only field we use
   154  	sigev_notify_thread_id int32
   155  }
   156  
   157  type sigevent struct {
   158  	sigeventFields
   159  
   160  	// Pad struct to the max size in the kernel.
   161  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   162  }
   163  
   164  // Created by cgo -cdefs and then converted to Go by hand
   165  // ../cmd/cgo/cgo -cdefs defs_linux.go defs1_linux.go defs2_linux.go
   166  
   167  const (
   168  	_O_RDONLY   = 0x0
   169  	_O_WRONLY   = 0x1
   170  	_O_CREAT    = 0x40
   171  	_O_TRUNC    = 0x200
   172  	_O_NONBLOCK = 0x800
   173  	_O_CLOEXEC  = 0x80000
   174  )
   175  
   176  type usigset struct {
   177  	__val [16]uint64
   178  }
   179  
   180  type stackt struct {
   181  	ss_sp     *byte
   182  	ss_flags  int32
   183  	pad_cgo_0 [4]byte
   184  	ss_size   uintptr
   185  }
   186  
   187  type sigcontext struct {
   188  	fault_address uint64
   189  	/* AArch64 registers */
   190  	regs       [31]uint64
   191  	sp         uint64
   192  	pc         uint64
   193  	pstate     uint64
   194  	_pad       [8]byte // __attribute__((__aligned__(16)))
   195  	__reserved [4096]byte
   196  }
   197  
   198  type sockaddr_un struct {
   199  	family uint16
   200  	path   [108]byte
   201  }
   202  
   203  type ucontext struct {
   204  	uc_flags    uint64
   205  	uc_link     *ucontext
   206  	uc_stack    stackt
   207  	uc_sigmask  uint64
   208  	_pad        [(1024 - 64) / 8]byte
   209  	_pad2       [8]byte // sigcontext must be aligned to 16-byte
   210  	uc_mcontext sigcontext
   211  }
   212
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