if (!domain)
domain = mono_get_root_domain ();
- copy = g_new0 (MonoTrampInfo, 1);
+ if (domain)
+ copy = mono_domain_alloc0 (domain, sizeof (MonoTrampInfo));
+ else
+ copy = g_new0 (MonoTrampInfo, 1);
+
copy->code = info->code;
copy->code_size = info->code_size;
copy->name = g_strdup (info->name);
if (info->unwind_ops) {
copy->uw_info = mono_unwind_ops_encode (info->unwind_ops, ©->uw_info_len);
copy->owns_uw_info = TRUE;
+ if (domain) {
+ /* Move unwind info into the domain's memory pool so that it is removed once the domain is released. */
+ guint8 *temp = copy->uw_info;
+ copy->uw_info = mono_domain_alloc (domain, copy->uw_info_len);
+ memcpy (copy->uw_info, temp, copy->uw_info_len);
+ g_free (temp);
+ }
} else {
/* Trampolines from aot have the unwind ops already encoded */
copy->uw_info = info->uw_info;
copy->uw_info_len = info->uw_info_len;
}
- mono_jit_lock ();
- tramp_infos = g_slist_prepend (tramp_infos, copy);
- mono_jit_unlock ();
-
mono_save_trampoline_xdebug_info (info);
mono_lldb_save_trampoline_info (info);
mono_arch_unwindinfo_install_tramp_unwind_info (info->unwind_ops, info->code, info->code_size);
#endif
- /* Only register trampolines that have unwind infos */
- if (mono_get_root_domain () && copy->uw_info)
+ if (!domain) {
+ /* If no root domain has been created yet, postpone the registration. */
+ mono_jit_lock ();
+ tramp_infos = g_slist_prepend (tramp_infos, copy);
+ mono_jit_unlock ();
+ } else if (copy->uw_info) {
+ /* Only register trampolines that have unwind infos */
register_trampoline_jit_info (domain, copy);
+ }
if (mono_jit_map_is_enabled ())
mono_emit_jit_tramp (info->code, info->code_size, info->name);
G_GNUC_UNUSED gboolean
mono_debug_count (void)
{
- static int count = 0;
+ static int count = 0, int_val = 0;
static gboolean inited;
- static char *value;
count ++;
if (!inited) {
- value = g_getenv ("COUNT");
+ char *value = g_getenv ("COUNT");
+ if (value) {
+ int_val = atoi (value);
+ g_free (value);
+ }
inited = TRUE;
}
- if (!value)
+ if (!int_val)
return TRUE;
- int int_val = atoi (value);
- g_free (value);
-
if (count == int_val)
break_count ();
mono_thread_info_tls_set (info, TLS_KEY_LMF_ADDR, lmf_addr);
}
+/*
+ * mono_push_lmf:
+ *
+ * Push an MonoLMFExt frame on the LMF stack.
+ */
+void
+mono_push_lmf (MonoLMFExt *ext)
+{
+#ifdef MONO_ARCH_HAVE_INIT_LMF_EXT
+ MonoLMF **lmf_addr;
+
+ lmf_addr = mono_get_lmf_addr ();
+
+ mono_arch_init_lmf_ext (ext, *lmf_addr);
+
+ mono_set_lmf ((MonoLMF*)ext);
+#else
+ NOT_IMPLEMENTED;
+#endif
+}
+
+/*
+ * mono_push_lmf:
+ *
+ * Pop the last frame from the LMF stack.
+ */
+void
+mono_pop_lmf (MonoLMF *lmf)
+{
+ mono_set_lmf ((MonoLMF *)(((gssize)lmf->previous_lmf) & ~3));
+}
+
/*
* mono_jit_thread_attach:
*
static gpointer
mini_create_ftnptr (MonoDomain *domain, gpointer addr)
{
-#if !defined(__ia64__) && (!defined(__ppc64__) && !defined(__powerpc64__) || _CALL_ELF == 2)
+#if (!defined(__ppc64__) && !defined(__powerpc64__) || _CALL_ELF == 2)
return addr;
#else
gpointer* desc = NULL;
if ((desc = g_hash_table_lookup (domain->ftnptrs_hash, addr)))
return desc;
-# ifdef __ia64__
- desc = mono_domain_code_reserve (domain, 2 * sizeof (gpointer));
-
- desc [0] = addr;
- desc [1] = NULL;
-# elif defined(__ppc64__) || defined(__powerpc64__)
+# if defined(__ppc64__) || defined(__powerpc64__)
desc = mono_domain_alloc0 (domain, 3 * sizeof (gpointer));
static gpointer
mini_get_addr_from_ftnptr (gpointer descr)
{
-#if defined(__ia64__) || ((defined(__ppc64__) || defined(__powerpc64__)) && _CALL_ELF != 2)
+#if ((defined(__ppc64__) || defined(__powerpc64__)) && _CALL_ELF != 2)
return *(gpointer*)descr;
#else
return descr;
}
#endif
+#ifdef ENABLE_INTERPRETER
+ mono_interp_init ();
+#endif
+
mono_os_mutex_init_recursive (&jit_mutex);
mono_cross_helpers_run ();
g_assert_not_reached ();
}
+
+static MonoBreakPolicy
+always_insert_breakpoint (MonoMethod *method)
+{
+ return MONO_BREAK_POLICY_ALWAYS;
+}
+
+static MonoBreakPolicyFunc break_policy_func = always_insert_breakpoint;
+
+/**
+ * mono_set_break_policy:
+ * \param policy_callback the new callback function
+ *
+ * Allow embedders to decide whether to actually obey breakpoint instructions
+ * (both break IL instructions and \c Debugger.Break method calls), for example
+ * to not allow an app to be aborted by a perfectly valid IL opcode when executing
+ * untrusted or semi-trusted code.
+ *
+ * \p policy_callback will be called every time a break point instruction needs to
+ * be inserted with the method argument being the method that calls \c Debugger.Break
+ * or has the IL \c break instruction. The callback should return \c MONO_BREAK_POLICY_NEVER
+ * if it wants the breakpoint to not be effective in the given method.
+ * \c MONO_BREAK_POLICY_ALWAYS is the default.
+ */
+void
+mono_set_break_policy (MonoBreakPolicyFunc policy_callback)
+{
+ if (policy_callback)
+ break_policy_func = policy_callback;
+ else
+ break_policy_func = always_insert_breakpoint;
+}
+
+gboolean
+mini_should_insert_breakpoint (MonoMethod *method)
+{
+ switch (break_policy_func (method)) {
+ case MONO_BREAK_POLICY_ALWAYS:
+ return TRUE;
+ case MONO_BREAK_POLICY_NEVER:
+ return FALSE;
+ case MONO_BREAK_POLICY_ON_DBG:
+ g_warning ("mdb no longer supported");
+ return FALSE;
+ default:
+ g_warning ("Incorrect value returned from break policy callback");
+ return FALSE;
+ }
+}
+
// Custom handlers currently only implemented by Windows.
#ifndef HOST_WIN32
gboolean