mono/utils/mono-threads-posix-abort-syscall.c

   1 /*
   2  * mono-threads-posix-abort-syscall.c: Low-level syscall aborting
   3  *
   4  * Author:
   5  *      Ludovic Henry (ludovic@xamarin.com)
   6  *
   7  * (C) 2015 Xamarin, Inc
   8  */
   9
  10 #include "config.h"
  11 #include <glib.h>
  12
  13 #if defined (__MACH__)
  14 #define _DARWIN_C_SOURCE 1
  15 #endif
  16
  17 #include "mono-threads.h"
  18 #include "mono-threads-posix-signals.h"
  19
  20 #if defined(USE_POSIX_BACKEND)
  21
  22 void
  23 mono_threads_abort_syscall_init (void)
  24 {
  25         mono_threads_posix_init_signals (MONO_THREADS_POSIX_INIT_SIGNALS_ABORT);
  26 }
  27
  28 void
  29 mono_threads_suspend_abort_syscall (MonoThreadInfo *info)
  30 {
  31         /* We signal a thread to break it from the current syscall.
  32          * This signal should not be interpreted as a suspend request. */
  33         info->syscall_break_signal = TRUE;
  34         if (!mono_threads_pthread_kill (info, mono_threads_posix_get_abort_signal ()))
  35                 mono_threads_add_to_pending_operation_set (info);
  36 }
  37
  38 gboolean
  39 mono_threads_suspend_needs_abort_syscall (void)
  40 {
  41         return TRUE;
  42 }
  43
  44 #endif