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  	_ENOSYS = 0x26
    14  
    15  	_PROT_NONE  = 0x0
    16  	_PROT_READ  = 0x1
    17  	_PROT_WRITE = 0x2
    18  	_PROT_EXEC  = 0x4
    19  
    20  	_MAP_ANON    = 0x20
    21  	_MAP_PRIVATE = 0x2
    22  	_MAP_FIXED   = 0x10
    23  
    24  	_MADV_DONTNEED   = 0x4
    25  	_MADV_FREE       = 0x8
    26  	_MADV_HUGEPAGE   = 0xe
    27  	_MADV_NOHUGEPAGE = 0xf
    28  	_MADV_COLLAPSE   = 0x19
    29  
    30  	_SA_RESTART  = 0x10000000
    31  	_SA_ONSTACK  = 0x8000000
    32  	_SA_RESTORER = 0x0
    33  	_SA_SIGINFO  = 0x4
    34  
    35  	_SI_KERNEL = 0x80
    36  	_SI_TIMER  = -0x2
    37  
    38  	_SIGHUP    = 0x1
    39  	_SIGINT    = 0x2
    40  	_SIGQUIT   = 0x3
    41  	_SIGILL    = 0x4
    42  	_SIGTRAP   = 0x5
    43  	_SIGABRT   = 0x6
    44  	_SIGBUS    = 0x7
    45  	_SIGFPE    = 0x8
    46  	_SIGKILL   = 0x9
    47  	_SIGUSR1   = 0xa
    48  	_SIGSEGV   = 0xb
    49  	_SIGUSR2   = 0xc
    50  	_SIGPIPE   = 0xd
    51  	_SIGALRM   = 0xe
    52  	_SIGSTKFLT = 0x10
    53  	_SIGCHLD   = 0x11
    54  	_SIGCONT   = 0x12
    55  	_SIGSTOP   = 0x13
    56  	_SIGTSTP   = 0x14
    57  	_SIGTTIN   = 0x15
    58  	_SIGTTOU   = 0x16
    59  	_SIGURG    = 0x17
    60  	_SIGXCPU   = 0x18
    61  	_SIGXFSZ   = 0x19
    62  	_SIGVTALRM = 0x1a
    63  	_SIGPROF   = 0x1b
    64  	_SIGWINCH  = 0x1c
    65  	_SIGIO     = 0x1d
    66  	_SIGPWR    = 0x1e
    67  	_SIGSYS    = 0x1f
    68  
    69  	_SIGRTMIN = 0x20
    70  
    71  	_FPE_INTDIV = 0x1
    72  	_FPE_INTOVF = 0x2
    73  	_FPE_FLTDIV = 0x3
    74  	_FPE_FLTOVF = 0x4
    75  	_FPE_FLTUND = 0x5
    76  	_FPE_FLTRES = 0x6
    77  	_FPE_FLTINV = 0x7
    78  	_FPE_FLTSUB = 0x8
    79  
    80  	_BUS_ADRALN = 0x1
    81  	_BUS_ADRERR = 0x2
    82  	_BUS_OBJERR = 0x3
    83  
    84  	_SEGV_MAPERR = 0x1
    85  	_SEGV_ACCERR = 0x2
    86  
    87  	_ITIMER_REAL    = 0x0
    88  	_ITIMER_VIRTUAL = 0x1
    89  	_ITIMER_PROF    = 0x2
    90  
    91  	_CLOCK_THREAD_CPUTIME_ID = 0x3
    92  
    93  	_SIGEV_THREAD_ID = 0x4
    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_mask    uint64
   120  	// Linux on riscv64 does not have the sa_restorer field, but the setsig
   121  	// function references it (for x86). Not much harm to include it at the end.
   122  	sa_restorer uintptr
   123  }
   124  
   125  type siginfoFields struct {
   126  	si_signo int32
   127  	si_errno int32
   128  	si_code  int32
   129  	// below here is a union; si_addr is the only field we use
   130  	si_addr uint64
   131  }
   132  
   133  type siginfo struct {
   134  	siginfoFields
   135  
   136  	// Pad struct to the max size in the kernel.
   137  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   138  }
   139  
   140  type itimerspec struct {
   141  	it_interval timespec
   142  	it_value    timespec
   143  }
   144  
   145  type itimerval struct {
   146  	it_interval timeval
   147  	it_value    timeval
   148  }
   149  
   150  type sigeventFields struct {
   151  	value  uintptr
   152  	signo  int32
   153  	notify int32
   154  	// below here is a union; sigev_notify_thread_id is the only field we use
   155  	sigev_notify_thread_id int32
   156  }
   157  
   158  type sigevent struct {
   159  	sigeventFields
   160  
   161  	// Pad struct to the max size in the kernel.
   162  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   163  }
   164  
   165  const (
   166  	_O_RDONLY   = 0x0
   167  	_O_WRONLY   = 0x1
   168  	_O_CREAT    = 0x40
   169  	_O_TRUNC    = 0x200
   170  	_O_NONBLOCK = 0x800
   171  	_O_CLOEXEC  = 0x80000
   172  )
   173  
   174  type user_regs_struct struct {
   175  	pc  uint64
   176  	ra  uint64
   177  	sp  uint64
   178  	gp  uint64
   179  	tp  uint64
   180  	t0  uint64
   181  	t1  uint64
   182  	t2  uint64
   183  	s0  uint64
   184  	s1  uint64
   185  	a0  uint64
   186  	a1  uint64
   187  	a2  uint64
   188  	a3  uint64
   189  	a4  uint64
   190  	a5  uint64
   191  	a6  uint64
   192  	a7  uint64
   193  	s2  uint64
   194  	s3  uint64
   195  	s4  uint64
   196  	s5  uint64
   197  	s6  uint64
   198  	s7  uint64
   199  	s8  uint64
   200  	s9  uint64
   201  	s10 uint64
   202  	s11 uint64
   203  	t3  uint64
   204  	t4  uint64
   205  	t5  uint64
   206  	t6  uint64
   207  }
   208  
   209  type user_fpregs_struct struct {
   210  	f [528]byte
   211  }
   212  
   213  type usigset struct {
   214  	us_x__val [16]uint64
   215  }
   216  
   217  type sigcontext struct {
   218  	sc_regs   user_regs_struct
   219  	sc_fpregs user_fpregs_struct
   220  }
   221  
   222  type stackt struct {
   223  	ss_sp    *byte
   224  	ss_flags int32
   225  	ss_size  uintptr
   226  }
   227  
   228  type ucontext struct {
   229  	uc_flags     uint64
   230  	uc_link      *ucontext
   231  	uc_stack     stackt
   232  	uc_sigmask   usigset
   233  	uc_x__unused [0]uint8
   234  	uc_pad_cgo_0 [8]byte
   235  	uc_mcontext  sigcontext
   236  }
   237  

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