github.com/tcnksm/go@v0.0.0-20141208075154-439b32936367/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  func nacl_exception_stack(p uintptr, size int32) int32
    10  func nacl_exception_handler(fn uintptr, arg unsafe.Pointer) int32
    11  func nacl_sem_create(flag int32) int32
    12  func nacl_sem_wait(sem int32) int32
    13  func nacl_sem_post(sem int32) int32
    14  func nacl_mutex_create(flag int32) int32
    15  func nacl_mutex_lock(mutex int32) int32
    16  func nacl_mutex_trylock(mutex int32) int32
    17  func nacl_mutex_unlock(mutex int32) int32
    18  func nacl_cond_create(flag int32) int32
    19  func nacl_cond_wait(cond, n int32) int32
    20  func nacl_cond_signal(cond int32) int32
    21  func nacl_cond_broadcast(cond int32) int32
    22  
    23  //go:noescape
    24  func nacl_cond_timed_wait_abs(cond, lock int32, ts *timespec) int32
    25  func nacl_thread_create(fn uintptr, stk, tls, xx unsafe.Pointer) int32
    26  
    27  //go:noescape
    28  func nacl_nanosleep(ts, extra *timespec) int32
    29  func nanotime() int64
    30  func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) unsafe.Pointer
    31  func exit(code int32)
    32  func osyield()
    33  
    34  //go:noescape
    35  func write(fd uintptr, p unsafe.Pointer, n int32) int32
    36  
    37  func os_sigpipe() {
    38  	gothrow("too many writes on closed pipe")
    39  }
    40  
    41  func sigpanic() {
    42  	g := getg()
    43  	if !canpanic(g) {
    44  		gothrow("unexpected signal during runtime execution")
    45  	}
    46  
    47  	// Native Client only invokes the exception handler for memory faults.
    48  	g.sig = _SIGSEGV
    49  	panicmem()
    50  }