defs_linux_loong64.go

Documentation: runtime

     1  // Generated using cgo, then manually converted into appropriate naming and code
     2  // for the Go runtime.
     3  // go tool cgo -godefs defs_linux.go defs1_linux.go defs2_linux.go
     4  
     5  package runtime
     6  
     7  import "unsafe"
     8  
     9  const (
    10  	_EINTR  = 0x4
    11  	_EAGAIN = 0xb
    12  	_ENOMEM = 0xc
    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_SIGINFO  = 0x4
    32  	_SA_RESTORER = 0x0
    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  
    95  type timespec struct {
    96  	tv_sec  int64
    97  	tv_nsec int64
    98  }
    99  
   100  //go:nosplit
   101  func (ts *timespec) setNsec(ns int64) {
   102  	ts.tv_sec = ns / 1e9
   103  	ts.tv_nsec = ns % 1e9
   104  }
   105  
   106  type timeval struct {
   107  	tv_sec  int64
   108  	tv_usec int64
   109  }
   110  
   111  func (tv *timeval) set_usec(x int32) {
   112  	tv.tv_usec = int64(x)
   113  }
   114  
   115  type itimerspec struct {
   116  	it_interval timespec
   117  	it_value    timespec
   118  }
   119  
   120  type itimerval struct {
   121  	it_interval timeval
   122  	it_value    timeval
   123  }
   124  
   125  type sigeventFields struct {
   126  	value  uintptr
   127  	signo  int32
   128  	notify int32
   129  	// below here is a union; sigev_notify_thread_id is the only field we use
   130  	sigev_notify_thread_id int32
   131  }
   132  
   133  type sigevent struct {
   134  	sigeventFields
   135  	// Pad struct to the max size in the kernel.
   136  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   137  }
   138  
   139  const (
   140  	_O_RDONLY   = 0x0
   141  	_O_WRONLY   = 0x1
   142  	_O_CREAT    = 0x40
   143  	_O_TRUNC    = 0x200
   144  	_O_NONBLOCK = 0x800
   145  	_O_CLOEXEC  = 0x80000
   146  )
   147  
   148  type sigactiont struct {
   149  	sa_handler uintptr
   150  	sa_flags   uint64
   151  	sa_mask    uint64
   152  	// Linux on loong64 does not have the sa_restorer field, but the setsig
   153  	// function references it (for x86). Not much harm to include it at the end.
   154  	sa_restorer uintptr
   155  }
   156  
   157  type siginfoFields struct {
   158  	si_signo int32
   159  	si_errno int32
   160  	si_code  int32
   161  	__pad0   [1]int32
   162  	// below here is a union; si_addr is the only field we use
   163  	si_addr uint64
   164  }
   165  
   166  type siginfo struct {
   167  	siginfoFields
   168  	// Pad struct to the max size in the kernel.
   169  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   170  }
   171  
   172  type usigset struct {
   173  	val [16]uint64
   174  }
   175  
   176  type stackt struct {
   177  	ss_sp     *byte
   178  	ss_flags  int32
   179  	pad_cgo_0 [4]byte
   180  	ss_size   uintptr
   181  }
   182  
   183  type sigcontext struct {
   184  	sc_pc         uint64
   185  	sc_regs       [32]uint64
   186  	sc_flags      uint32
   187  	sc_extcontext [0]uint64
   188  }
   189  
   190  type ucontext struct {
   191  	uc_flags     uint64
   192  	uc_link      *ucontext
   193  	uc_stack     stackt
   194  	uc_sigmask   usigset
   195  	uc_x_unused  [0]uint8
   196  	uc_pad_cgo_0 [8]byte
   197  	uc_mcontext  sigcontext
   198  }
   199
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