defs_linux_riscv64.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_RESTORER = 0x0
    32  	_SA_SIGINFO  = 0x4
    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 sigactiont struct {
   116  	sa_handler uintptr
   117  	sa_flags   uint64
   118  	sa_mask    uint64
   119  	// Linux on riscv64 does not have the sa_restorer field, but the setsig
   120  	// function references it (for x86). Not much harm to include it at the end.
   121  	sa_restorer uintptr
   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  const (
   165  	_O_RDONLY   = 0x0
   166  	_O_WRONLY   = 0x1
   167  	_O_CREAT    = 0x40
   168  	_O_TRUNC    = 0x200
   169  	_O_NONBLOCK = 0x800
   170  	_O_CLOEXEC  = 0x80000
   171  )
   172  
   173  type user_regs_struct struct {
   174  	pc  uint64
   175  	ra  uint64
   176  	sp  uint64
   177  	gp  uint64
   178  	tp  uint64
   179  	t0  uint64
   180  	t1  uint64
   181  	t2  uint64
   182  	s0  uint64
   183  	s1  uint64
   184  	a0  uint64
   185  	a1  uint64
   186  	a2  uint64
   187  	a3  uint64
   188  	a4  uint64
   189  	a5  uint64
   190  	a6  uint64
   191  	a7  uint64
   192  	s2  uint64
   193  	s3  uint64
   194  	s4  uint64
   195  	s5  uint64
   196  	s6  uint64
   197  	s7  uint64
   198  	s8  uint64
   199  	s9  uint64
   200  	s10 uint64
   201  	s11 uint64
   202  	t3  uint64
   203  	t4  uint64
   204  	t5  uint64
   205  	t6  uint64
   206  }
   207  
   208  type user_fpregs_struct struct {
   209  	f [528]byte
   210  }
   211  
   212  type usigset struct {
   213  	us_x__val [16]uint64
   214  }
   215  
   216  type sigcontext struct {
   217  	sc_regs   user_regs_struct
   218  	sc_fpregs user_fpregs_struct
   219  }
   220  
   221  type stackt struct {
   222  	ss_sp    *byte
   223  	ss_flags int32
   224  	ss_size  uintptr
   225  }
   226  
   227  type ucontext struct {
   228  	uc_flags     uint64
   229  	uc_link      *ucontext
   230  	uc_stack     stackt
   231  	uc_sigmask   usigset
   232  	uc_x__unused [0]uint8
   233  	uc_pad_cgo_0 [8]byte
   234  	uc_mcontext  sigcontext
   235  }
   236
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