Source file src/runtime/defs_linux_loong64.go

     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  
    28  	_SA_RESTART  = 0x10000000
    29  	_SA_ONSTACK  = 0x8000000
    30  	_SA_SIGINFO  = 0x4
    31  	_SA_RESTORER = 0x0
    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  
    94  type timespec struct {
    95  	tv_sec  int64
    96  	tv_nsec int64
    97  }
    98  
    99  //go:nosplit
   100  func (ts *timespec) setNsec(ns int64) {
   101  	ts.tv_sec = ns / 1e9
   102  	ts.tv_nsec = ns % 1e9
   103  }
   104  
   105  type timeval struct {
   106  	tv_sec  int64
   107  	tv_usec int64
   108  }
   109  
   110  func (tv *timeval) set_usec(x int32) {
   111  	tv.tv_usec = int64(x)
   112  }
   113  
   114  type itimerspec struct {
   115  	it_interval timespec
   116  	it_value    timespec
   117  }
   118  
   119  type itimerval struct {
   120  	it_interval timeval
   121  	it_value    timeval
   122  }
   123  
   124  type sigeventFields struct {
   125  	value  uintptr
   126  	signo  int32
   127  	notify int32
   128  	// below here is a union; sigev_notify_thread_id is the only field we use
   129  	sigev_notify_thread_id int32
   130  }
   131  
   132  type sigevent struct {
   133  	sigeventFields
   134  	// Pad struct to the max size in the kernel.
   135  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   136  }
   137  
   138  const (
   139  	_O_RDONLY   = 0x0
   140  	_O_WRONLY   = 0x1
   141  	_O_CREAT    = 0x40
   142  	_O_TRUNC    = 0x200
   143  	_O_NONBLOCK = 0x800
   144  	_O_CLOEXEC  = 0x80000
   145  )
   146  
   147  type sigactiont struct {
   148  	sa_handler uintptr
   149  	sa_flags   uint64
   150  	sa_mask    uint64
   151  	// Linux on loong64 does not have the sa_restorer field, but the setsig
   152  	// function references it (for x86). Not much harm to include it at the end.
   153  	sa_restorer uintptr
   154  }
   155  
   156  type siginfoFields struct {
   157  	si_signo int32
   158  	si_errno int32
   159  	si_code  int32
   160  	__pad0   [1]int32
   161  	// below here is a union; si_addr is the only field we use
   162  	si_addr uint64
   163  }
   164  
   165  type siginfo struct {
   166  	siginfoFields
   167  	// Pad struct to the max size in the kernel.
   168  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   169  }
   170  
   171  type usigset struct {
   172  	val [16]uint64
   173  }
   174  
   175  type stackt struct {
   176  	ss_sp     *byte
   177  	ss_flags  int32
   178  	pad_cgo_0 [4]byte
   179  	ss_size   uintptr
   180  }
   181  
   182  type sigcontext struct {
   183  	sc_pc         uint64
   184  	sc_regs       [32]uint64
   185  	sc_flags      uint32
   186  	sc_extcontext [0]uint64
   187  }
   188  
   189  type ucontext struct {
   190  	uc_flags     uint64
   191  	uc_link      *ucontext
   192  	uc_stack     stackt
   193  	uc_sigmask   usigset
   194  	uc_x_unused  [0]uint8
   195  	uc_pad_cgo_0 [8]byte
   196  	uc_mcontext  sigcontext
   197  }
   198  

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