Source file src/runtime/defs_linux_riscv64.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_RESTORER = 0x0
    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  	_EPOLLIN       = 0x1
    94  	_EPOLLOUT      = 0x4
    95  	_EPOLLERR      = 0x8
    96  	_EPOLLHUP      = 0x10
    97  	_EPOLLRDHUP    = 0x2000
    98  	_EPOLLET       = 0x80000000
    99  	_EPOLL_CLOEXEC = 0x80000
   100  	_EPOLL_CTL_ADD = 0x1
   101  	_EPOLL_CTL_DEL = 0x2
   102  	_EPOLL_CTL_MOD = 0x3
   103  )
   104  
   105  type timespec struct {
   106  	tv_sec  int64
   107  	tv_nsec int64
   108  }
   109  
   110  //go:nosplit
   111  func (ts *timespec) setNsec(ns int64) {
   112  	ts.tv_sec = ns / 1e9
   113  	ts.tv_nsec = ns % 1e9
   114  }
   115  
   116  type timeval struct {
   117  	tv_sec  int64
   118  	tv_usec int64
   119  }
   120  
   121  func (tv *timeval) set_usec(x int32) {
   122  	tv.tv_usec = int64(x)
   123  }
   124  
   125  type sigactiont struct {
   126  	sa_handler uintptr
   127  	sa_flags   uint64
   128  	sa_mask    uint64
   129  	// Linux on riscv64 does not have the sa_restorer field, but the setsig
   130  	// function references it (for x86). Not much harm to include it at the end.
   131  	sa_restorer uintptr
   132  }
   133  
   134  type siginfoFields struct {
   135  	si_signo int32
   136  	si_errno int32
   137  	si_code  int32
   138  	// below here is a union; si_addr is the only field we use
   139  	si_addr uint64
   140  }
   141  
   142  type siginfo struct {
   143  	siginfoFields
   144  
   145  	// Pad struct to the max size in the kernel.
   146  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   147  }
   148  
   149  type itimerspec struct {
   150  	it_interval timespec
   151  	it_value    timespec
   152  }
   153  
   154  type itimerval struct {
   155  	it_interval timeval
   156  	it_value    timeval
   157  }
   158  
   159  type sigeventFields struct {
   160  	value  uintptr
   161  	signo  int32
   162  	notify int32
   163  	// below here is a union; sigev_notify_thread_id is the only field we use
   164  	sigev_notify_thread_id int32
   165  }
   166  
   167  type sigevent struct {
   168  	sigeventFields
   169  
   170  	// Pad struct to the max size in the kernel.
   171  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   172  }
   173  
   174  type epollevent struct {
   175  	events    uint32
   176  	pad_cgo_0 [4]byte
   177  	data      [8]byte // unaligned uintptr
   178  }
   179  
   180  const (
   181  	_O_RDONLY   = 0x0
   182  	_O_NONBLOCK = 0x800
   183  	_O_CLOEXEC  = 0x80000
   184  )
   185  
   186  type user_regs_struct struct {
   187  	pc  uint64
   188  	ra  uint64
   189  	sp  uint64
   190  	gp  uint64
   191  	tp  uint64
   192  	t0  uint64
   193  	t1  uint64
   194  	t2  uint64
   195  	s0  uint64
   196  	s1  uint64
   197  	a0  uint64
   198  	a1  uint64
   199  	a2  uint64
   200  	a3  uint64
   201  	a4  uint64
   202  	a5  uint64
   203  	a6  uint64
   204  	a7  uint64
   205  	s2  uint64
   206  	s3  uint64
   207  	s4  uint64
   208  	s5  uint64
   209  	s6  uint64
   210  	s7  uint64
   211  	s8  uint64
   212  	s9  uint64
   213  	s10 uint64
   214  	s11 uint64
   215  	t3  uint64
   216  	t4  uint64
   217  	t5  uint64
   218  	t6  uint64
   219  }
   220  
   221  type user_fpregs_struct struct {
   222  	f [528]byte
   223  }
   224  
   225  type usigset struct {
   226  	us_x__val [16]uint64
   227  }
   228  
   229  type sigcontext struct {
   230  	sc_regs   user_regs_struct
   231  	sc_fpregs user_fpregs_struct
   232  }
   233  
   234  type stackt struct {
   235  	ss_sp    *byte
   236  	ss_flags int32
   237  	ss_size  uintptr
   238  }
   239  
   240  type ucontext struct {
   241  	uc_flags     uint64
   242  	uc_link      *ucontext
   243  	uc_stack     stackt
   244  	uc_sigmask   usigset
   245  	uc_x__unused [0]uint8
   246  	uc_pad_cgo_0 [8]byte
   247  	uc_mcontext  sigcontext
   248  }
   249  

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