github.com/twelsh-aw/go/src@v0.0.0-20230516233729-a56fe86a7c81/runtime/defs_linux_arm64.go (about)

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