2 * mini-posix.c: POSIX signal handling support for Mono.
5 * Mono Team (mono-list@lists.ximian.com)
7 * Copyright 2001-2003 Ximian, Inc.
8 * Copyright 2003-2008 Ximian, Inc.
10 * See LICENSE for licensing information.
16 #include <mono/metadata/assembly.h>
17 #include <mono/metadata/loader.h>
18 #include <mono/metadata/tabledefs.h>
19 #include <mono/metadata/class.h>
20 #include <mono/metadata/object.h>
21 #include <mono/metadata/tokentype.h>
22 #include <mono/metadata/tabledefs.h>
23 #include <mono/metadata/threads.h>
24 #include <mono/metadata/appdomain.h>
25 #include <mono/metadata/debug-helpers.h>
26 #include <mono/io-layer/io-layer.h>
27 #include "mono/metadata/profiler.h"
28 #include <mono/metadata/profiler-private.h>
29 #include <mono/metadata/mono-config.h>
30 #include <mono/metadata/environment.h>
31 #include <mono/metadata/mono-debug.h>
32 #include <mono/metadata/gc-internal.h>
33 #include <mono/metadata/threads-types.h>
34 #include <mono/metadata/verify.h>
35 #include <mono/metadata/verify-internals.h>
36 #include <mono/metadata/mempool-internals.h>
37 #include <mono/metadata/attach.h>
38 #include <mono/utils/mono-math.h>
39 #include <mono/utils/mono-compiler.h>
40 #include <mono/utils/mono-counters.h>
41 #include <mono/utils/mono-logger-internal.h>
42 #include <mono/utils/mono-mmap.h>
43 #include <mono/utils/dtrace.h>
51 #include "jit-icalls.h"
54 mono_runtime_install_handlers (void)
56 #ifndef MONO_CROSS_COMPILE
58 win32_seh_set_handler(SIGFPE, mono_sigfpe_signal_handler);
59 win32_seh_set_handler(SIGILL, mono_sigill_signal_handler);
60 win32_seh_set_handler(SIGSEGV, mono_sigsegv_signal_handler);
61 if (mini_get_debug_options ()->handle_sigint)
62 win32_seh_set_handler(SIGINT, mono_sigint_signal_handler);
67 mono_runtime_cleanup_handlers (void)
69 #ifndef MONO_CROSS_COMPILE
75 SIG_HANDLER_SIGNATURE (mono_chain_signal)
80 static HANDLE win32_main_thread;
81 static MMRESULT win32_timer;
84 win32_time_proc (UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2)
88 context.ContextFlags = CONTEXT_CONTROL;
89 if (GetThreadContext (win32_main_thread, &context)) {
91 mono_profiler_stat_hit ((guchar *) context.Rip, &context);
93 mono_profiler_stat_hit ((guchar *) context.Eip, &context);
99 mono_runtime_setup_stat_profiler (void)
101 static int inited = 0;
108 if (timeGetDevCaps (&timecaps, sizeof (timecaps)) != TIMERR_NOERROR)
111 if ((win32_main_thread = OpenThread (READ_CONTROL | THREAD_GET_CONTEXT, FALSE, GetCurrentThreadId ())) == NULL)
114 if (timeBeginPeriod (1) != TIMERR_NOERROR)
117 if ((win32_timer = timeSetEvent (1, 0, win32_time_proc, 0, TIME_PERIODIC)) == 0) {
124 mono_runtime_shutdown_stat_profiler (void)