-MONO_SIG_HANDLER_FUNC (static, sigusr1_signal_handler)
-{
- gboolean running_managed;
- MonoException *exc;
- MonoInternalThread *thread = mono_thread_internal_current ();
- MonoDomain *domain = mono_domain_get ();
- void *ji;
- MONO_SIG_HANDLER_GET_CONTEXT;
-
- if (!thread || !domain) {
- /* The thread might not have started up yet */
- /* FIXME: Specify the synchronization with start_wrapper () in threads.c */
- mono_debugger_agent_thread_interrupt (ctx, NULL);
- return;
- }
-
- if (thread->ignore_next_signal) {
- thread->ignore_next_signal = FALSE;
- return;
- }
-
- if (thread->thread_dump_requested) {
- thread->thread_dump_requested = FALSE;
-
- mono_print_thread_dump (ctx);
- }
-
- /*
- * This is an async signal, so the code below must not call anything which
- * is not async safe. That includes the pthread locking functions. If we
- * know that we interrupted managed code, then locking is safe.
- */
- /*
- * On OpenBSD, ctx can be NULL if we are interrupting poll ().
- */
- if (ctx) {
- ji = mono_jit_info_table_find (mono_domain_get (), mono_arch_ip_from_context(ctx));
- running_managed = ji != NULL;
-
- if (mono_debugger_agent_thread_interrupt (ctx, ji))
- return;
- } else {
- running_managed = FALSE;
- }
-
- /* We can't do handler block checking from metadata since it requires doing
- * a stack walk with context.
- *
- * FIXME add full-aot support.
- */
-#ifdef MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX
- if (!mono_aot_only && ctx) {
- MonoThreadUnwindState unwind_state;
- if (mono_thread_state_init_from_sigctx (&unwind_state, ctx)) {
- if (mono_install_handler_block_guard (&unwind_state)) {
-#ifndef HOST_WIN32
- /*Clear current thread from been wapi interrupted otherwise things can go south*/
- wapi_clear_interruption ();
-#endif
- return;
- }
- }
- }
-#endif
-
- exc = mono_thread_request_interruption (running_managed);
- if (!exc)
- return;
-
- mono_arch_handle_exception (ctx, exc);
-}
-
-