github.com/q45/go@v0.0.0-20151101211701-a4fb8c13db3f/src/runtime/os_nacl.go (about)

     1  // Copyright 2014 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package runtime
     6  
     7  import "unsafe"
     8  
     9  type mOS struct{}
    10  
    11  func nacl_exception_stack(p uintptr, size int32) int32
    12  func nacl_exception_handler(fn uintptr, arg unsafe.Pointer) int32
    13  func nacl_sem_create(flag int32) int32
    14  func nacl_sem_wait(sem int32) int32
    15  func nacl_sem_post(sem int32) int32
    16  func nacl_mutex_create(flag int32) int32
    17  func nacl_mutex_lock(mutex int32) int32
    18  func nacl_mutex_trylock(mutex int32) int32
    19  func nacl_mutex_unlock(mutex int32) int32
    20  func nacl_cond_create(flag int32) int32
    21  func nacl_cond_wait(cond, n int32) int32
    22  func nacl_cond_signal(cond int32) int32
    23  func nacl_cond_broadcast(cond int32) int32
    24  
    25  //go:noescape
    26  func nacl_cond_timed_wait_abs(cond, lock int32, ts *timespec) int32
    27  func nacl_thread_create(fn uintptr, stk, tls, xx unsafe.Pointer) int32
    28  
    29  //go:noescape
    30  func nacl_nanosleep(ts, extra *timespec) int32
    31  func nanotime() int64
    32  func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) unsafe.Pointer
    33  func exit(code int32)
    34  func osyield()
    35  
    36  //go:noescape
    37  func write(fd uintptr, p unsafe.Pointer, n int32) int32
    38  
    39  //go:linkname os_sigpipe os.sigpipe
    40  func os_sigpipe() {
    41  	throw("too many writes on closed pipe")
    42  }
    43  
    44  func sigpanic() {
    45  	g := getg()
    46  	if !canpanic(g) {
    47  		throw("unexpected signal during runtime execution")
    48  	}
    49  
    50  	// Native Client only invokes the exception handler for memory faults.
    51  	g.sig = _SIGSEGV
    52  	panicmem()
    53  }
    54  
    55  func raiseproc(sig int32) {
    56  }
    57  
    58  // Stubs so tests can link correctly.  These should never be called.
    59  func open(name *byte, mode, perm int32) int32
    60  func closefd(fd int32) int32
    61  func read(fd int32, p unsafe.Pointer, n int32) int32