2 * PLEASE NOTE: This is a research prototype.
5 * interp.c: Interpreter for CIL byte codes
8 * Paolo Molaro (lupus@ximian.com)
9 * Miguel de Icaza (miguel@ximian.com)
10 * Dietmar Maurer (dietmar@ximian.com)
12 * (C) 2001, 2002 Ximian, Inc.
27 #include <mono/os/gc_wrapper.h>
33 # define alloca __builtin_alloca
37 /* trim excessive headers */
38 #include <mono/metadata/image.h>
39 #include <mono/metadata/assembly.h>
40 #include <mono/metadata/cil-coff.h>
41 #include <mono/metadata/mono-endian.h>
42 #include <mono/metadata/tabledefs.h>
43 #include <mono/metadata/tokentype.h>
44 #include <mono/metadata/loader.h>
45 #include <mono/metadata/threads.h>
46 #include <mono/metadata/threadpool.h>
47 #include <mono/metadata/profiler-private.h>
48 #include <mono/metadata/appdomain.h>
49 #include <mono/metadata/reflection.h>
50 #include <mono/metadata/exception.h>
51 #include <mono/metadata/verify.h>
52 #include <mono/metadata/opcodes.h>
53 #include <mono/metadata/debug-helpers.h>
54 #include <mono/metadata/mono-config.h>
55 #include <mono/metadata/marshal.h>
56 #include <mono/metadata/environment.h>
57 #include <mono/metadata/mono-debug.h>
58 #include <mono/os/util.h>
65 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
69 #include "mono/cil/opcode.def"
74 /* Mingw 2.1 doesnt need this any more, but leave it in for now for older versions */
77 #define finite _finite
81 #define finite isfinite
85 static gint *abort_requested;
87 /* If true, then we output the opcodes as we interpret them */
88 static int global_tracing = 0;
89 static int global_no_pointers = 0;
91 int mono_interp_traceopt = 0;
93 static int debug_indent_level = 0;
95 #define INIT_FRAME(frame,parent_frame,obj_this,method_args,method_retval,mono_method) \
97 (frame)->parent = (parent_frame); \
98 (frame)->obj = (obj_this); \
99 (frame)->stack_args = (method_args); \
100 (frame)->retval = (method_retval); \
101 (frame)->runtime_method = mono_interp_get_runtime_method (mono_method); \
102 (frame)->ex = NULL; \
103 (frame)->ip = NULL; \
104 (frame)->invoke_trap = 0; \
107 void ves_exec_method (MonoInvocation *frame);
109 static char* dump_stack (stackval *stack, stackval *sp);
110 static char* dump_frame (MonoInvocation *inv);
111 static MonoArray *get_trace_ips (MonoDomain *domain, MonoInvocation *top);
112 static void ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context);
114 typedef void (*ICallMethod) (MonoInvocation *frame);
116 static guint32 die_on_exception = 0;
117 static guint32 thread_context_id = 0;
119 #define DEBUG_INTERP 1
123 static int break_on_method = 0;
124 static int nested_trace = 0;
125 static GList *db_methods = NULL;
132 for (h = 0; h < debug_indent_level; h++)
137 db_match_method (gpointer data, gpointer user_data)
139 MonoMethod *m = (MonoMethod*)user_data;
140 MonoMethodDesc *desc = data;
142 if (mono_method_desc_full_match (desc, m))
146 #define DEBUG_ENTER() \
148 g_list_foreach (db_methods, db_match_method, (gpointer)frame->runtime_method->method); \
149 if (break_on_method) tracing=nested_trace ? (global_tracing = 2, 3) : 2; \
150 break_on_method = 0; \
153 MonoMethod *method = frame->runtime_method->method ;\
154 char *mn, *args = dump_args (frame); \
155 debug_indent_level++; \
157 mn = mono_method_full_name (method, FALSE); \
158 g_print ("(%u) Entering %s (", GetCurrentThreadId(), mn); \
160 g_print ("%s)\n", args); \
163 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
164 mono_profiler_method_enter (frame->runtime_method->method);
166 #define DEBUG_LEAVE() \
169 args = dump_retval (frame); \
171 mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
172 g_print ("(%u) Leaving %s", GetCurrentThreadId(), mn); \
174 g_print (" => %s\n", args); \
176 debug_indent_level--; \
177 if (tracing == 3) global_tracing = 0; \
179 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
180 mono_profiler_method_leave (frame->runtime_method->method);
184 #define DEBUG_ENTER()
185 #define DEBUG_LEAVE()
190 interp_ex_handler (MonoException *ex) {
191 ThreadContext *context = TlsGetValue (thread_context_id);
195 stack_trace = dump_frame (context->current_frame);
196 ex->stack_trace = mono_string_new (mono_domain_get(), stack_trace);
197 g_free (stack_trace);
198 if (context->current_env == NULL || strcmp(ex->object.vtable->klass->name, "ExecutionEngineException") == 0) {
199 char *strace = mono_string_to_utf8 (ex->stack_trace);
200 fprintf(stderr, "Nothing can catch this exception: ");
201 fprintf(stderr, "%s", ex->object.vtable->klass->name);
202 if (ex->message != NULL) {
203 char *m = mono_string_to_utf8 (ex->message);
204 fprintf(stderr, ": %s", m);
207 fprintf(stderr, "\n");
208 fprintf(stderr, "%s\n", strace);
210 if (ex->inner_ex != NULL) {
211 ex = (MonoException *)ex->inner_ex;
212 fprintf(stderr, "Inner exception: %s", ex->object.vtable->klass->name);
213 if (ex->message != NULL) {
214 char *m = mono_string_to_utf8 (ex->message);
215 fprintf(stderr, ": %s", m);
218 strace = mono_string_to_utf8 (ex->stack_trace);
219 fprintf(stderr, "\n");
220 fprintf(stderr, "%s\n", strace);
223 /* wait for other threads to also collapse */
227 context->env_frame->ex = ex;
228 context->search_for_handler = 1;
229 longjmp (*context->current_env, 1);
233 ves_real_abort (int line, MonoMethod *mh,
234 const unsigned short *ip, stackval *stack, stackval *sp)
236 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
237 fprintf (stderr, "Line=%d IP=0x%04x, Aborted execution\n", line,
238 ip-(const unsigned short *)mono_method_get_header (mh)->code);
239 g_print ("0x%04x %02x\n",
240 ip-(const unsigned short *)mono_method_get_header (mh)->code, *ip);
242 printf ("\t[%d] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
245 #define ves_abort() \
247 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
248 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
252 interp_create_remoting_trampoline (MonoMethod *method)
254 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke (method));
257 static CRITICAL_SECTION runtime_method_lookup_section;
260 mono_interp_get_runtime_method (MonoMethod *method)
262 MonoDomain *domain = mono_domain_get ();
265 EnterCriticalSection (&runtime_method_lookup_section);
266 if ((rtm = g_hash_table_lookup (domain->jit_code_hash, method))) {
267 LeaveCriticalSection (&runtime_method_lookup_section);
270 rtm = mono_mempool_alloc (domain->mp, sizeof (RuntimeMethod));
271 memset (rtm, 0, sizeof (*rtm));
272 rtm->method = method;
273 rtm->param_count = method->signature->param_count;
274 rtm->hasthis = method->signature->hasthis;
275 rtm->valuetype = method->klass->valuetype;
276 g_hash_table_insert (domain->jit_code_hash, method, rtm);
277 LeaveCriticalSection (&runtime_method_lookup_section);
283 interp_create_trampoline (MonoMethod *method)
285 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
286 method = mono_marshal_get_synchronized_wrapper (method);
287 return mono_interp_get_runtime_method (method);
290 static inline RuntimeMethod*
291 get_virtual_method (RuntimeMethod *runtime_method, MonoObject *obj)
293 MonoMethod *m = runtime_method->method;
295 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
296 if (obj->vtable->klass == mono_defaults.transparent_proxy_class)
297 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke (m));
298 else if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
299 return mono_interp_get_runtime_method (mono_marshal_get_synchronized_wrapper (m));
301 return runtime_method;
304 if (m->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
305 return ((RuntimeMethod **)obj->vtable->interface_offsets [m->klass->interface_id]) [m->slot];
307 return ((RuntimeMethod **)obj->vtable->vtable) [m->slot];
312 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
315 switch (type->type) {
316 case MONO_TYPE_OBJECT:
317 case MONO_TYPE_CLASS:
318 case MONO_TYPE_STRING:
319 case MONO_TYPE_ARRAY:
320 case MONO_TYPE_SZARRAY:
325 result->data.p = *(gpointer*)data;
328 switch (type->type) {
332 result->data.i = *(gint8*)data;
335 case MONO_TYPE_BOOLEAN:
336 result->data.i = *(guint8*)data;
339 result->data.i = *(gint16*)data;
343 result->data.i = *(guint16*)data;
346 result->data.i = *(gint32*)data;
350 result->data.nati = *(mono_i*)data;
353 result->data.p = *(gpointer*)data;
356 result->data.i = *(guint32*)data;
359 result->data.f = *(float*)data;
363 result->data.l = *(gint64*)data;
366 result->data.f = *(double*)data;
368 case MONO_TYPE_STRING:
369 case MONO_TYPE_SZARRAY:
370 case MONO_TYPE_CLASS:
371 case MONO_TYPE_OBJECT:
372 case MONO_TYPE_ARRAY:
373 result->data.p = *(gpointer*)data;
375 case MONO_TYPE_VALUETYPE:
376 if (type->data.klass->enumtype) {
377 stackval_from_data (type->data.klass->enum_basetype, result, data, pinvoke);
383 size = mono_class_native_size (type->data.klass, NULL);
385 size = mono_class_value_size (type->data.klass, NULL);
386 memcpy (result->data.vt, data, size);
390 g_warning ("got type 0x%02x", type->type);
391 g_assert_not_reached ();
396 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
399 gpointer *p = (gpointer*)data;
403 /* printf ("TODAT0 %p\n", data); */
404 switch (type->type) {
407 guint8 *p = (guint8*)data;
411 case MONO_TYPE_BOOLEAN: {
412 guint8 *p = (guint8*)data;
413 *p = (val->data.i != 0);
418 case MONO_TYPE_CHAR: {
419 guint16 *p = (guint16*)data;
424 mono_i *p = (mono_i*)data;
425 /* In theory the value used by stloc should match the local var type
426 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
427 a native int - both by csc and mcs). Not sure what to do about sign extension
428 as it is outside the spec... doing the obvious */
429 *p = (mono_i)val->data.nati;
433 mono_u *p = (mono_u*)data;
435 *p = (mono_u)val->data.nati;
440 gint32 *p = (gint32*)data;
446 gint64 *p = (gint64*)data;
451 float *p = (float*)data;
456 double *p = (double*)data;
460 case MONO_TYPE_STRING:
461 case MONO_TYPE_SZARRAY:
462 case MONO_TYPE_CLASS:
463 case MONO_TYPE_OBJECT:
464 case MONO_TYPE_ARRAY:
465 case MONO_TYPE_PTR: {
466 gpointer *p = (gpointer*)data;
470 case MONO_TYPE_VALUETYPE:
471 if (type->data.klass->enumtype) {
472 stackval_to_data (type->data.klass->enum_basetype, val, data, pinvoke);
478 size = mono_class_native_size (type->data.klass, NULL);
480 size = mono_class_value_size (type->data.klass, NULL);
482 memcpy (data, val->data.p, size);
486 g_warning ("got type %x", type->type);
487 g_assert_not_reached ();
492 fill_in_trace (MonoException *exception, MonoInvocation *frame)
494 char *stack_trace = dump_frame (frame);
495 MonoDomain *domain = mono_domain_get();
496 (exception)->stack_trace = mono_string_new (domain, stack_trace);
497 (exception)->trace_ips = get_trace_ips (domain, frame);
498 g_free (stack_trace);
501 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
503 #define THROW_EX(exception,ex_ip) \
505 frame->ip = (ex_ip); \
506 frame->ex = (MonoException*)(exception); \
507 FILL_IN_TRACE(frame->ex, frame); \
508 goto handle_exception; \
512 ves_array_create (MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
515 guint32 *lower_bounds;
518 lengths = alloca (sizeof (guint32) * klass->rank * 2);
519 for (i = 0; i < sig->param_count; ++i) {
520 lengths [i] = values->data.i;
523 if (klass->rank == sig->param_count) {
524 /* Only lengths provided. */
527 /* lower bounds are first. */
528 lower_bounds = lengths;
529 lengths += klass->rank;
531 return (MonoObject*)mono_array_new_full (domain, klass, lengths, lower_bounds);
535 ves_array_set (MonoInvocation *frame)
537 stackval *sp = frame->stack_args;
541 gint32 i, t, pos, esize;
547 ac = o->vtable->klass;
549 g_assert (ac->rank >= 1);
552 if (ao->bounds != NULL) {
553 pos -= ao->bounds [0].lower_bound;
554 for (i = 1; i < ac->rank; i++) {
555 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
556 ao->bounds [i].length) {
557 frame->ex = mono_get_exception_index_out_of_range ();
558 FILL_IN_TRACE(frame->ex, frame);
561 pos = pos*ao->bounds [i].length + sp [i].data.i -
562 ao->bounds [i].lower_bound;
564 } else if (pos >= ao->max_length) {
565 frame->ex = mono_get_exception_index_out_of_range ();
566 FILL_IN_TRACE(frame->ex, frame);
571 if (sp [ac->rank].data.p && !mono_object_isinst (sp [ac->rank].data.p, mono_object_class (o)->element_class)) {
572 frame->ex = mono_get_exception_array_type_mismatch ();
573 FILL_IN_TRACE (frame->ex, frame);
578 esize = mono_array_element_size (ac);
579 ea = mono_array_addr_with_size (ao, esize, pos);
581 mt = frame->runtime_method->method->signature->params [ac->rank];
582 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
586 ves_array_get (MonoInvocation *frame)
588 stackval *sp = frame->stack_args;
592 gint32 i, t, pos, esize;
598 ac = o->vtable->klass;
600 g_assert (ac->rank >= 1);
603 if (ao->bounds != NULL) {
604 pos -= ao->bounds [0].lower_bound;
605 for (i = 1; i < ac->rank; i++) {
606 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
607 ao->bounds [i].length) {
608 frame->ex = mono_get_exception_index_out_of_range ();
609 FILL_IN_TRACE(frame->ex, frame);
613 pos = pos*ao->bounds [i].length + sp [i].data.i -
614 ao->bounds [i].lower_bound;
616 } else if (pos >= ao->max_length) {
617 frame->ex = mono_get_exception_index_out_of_range ();
618 FILL_IN_TRACE(frame->ex, frame);
622 esize = mono_array_element_size (ac);
623 ea = mono_array_addr_with_size (ao, esize, pos);
625 mt = frame->runtime_method->method->signature->ret;
626 stackval_from_data (mt, frame->retval, ea, FALSE);
630 ves_array_element_address (MonoInvocation *frame)
632 stackval *sp = frame->stack_args;
636 gint32 i, t, pos, esize;
641 ac = o->vtable->klass;
643 g_assert (ac->rank >= 1);
646 if (ao->bounds != NULL) {
647 pos -= ao->bounds [0].lower_bound;
648 for (i = 1; i < ac->rank; i++) {
649 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
650 ao->bounds [i].length) {
651 frame->ex = mono_get_exception_index_out_of_range ();
652 FILL_IN_TRACE(frame->ex, frame);
655 pos = pos*ao->bounds [i].length + sp [i].data.i -
656 ao->bounds [i].lower_bound;
658 } else if (pos >= ao->max_length) {
659 frame->ex = mono_get_exception_index_out_of_range ();
660 FILL_IN_TRACE(frame->ex, frame);
664 esize = mono_array_element_size (ac);
665 ea = mono_array_addr_with_size (ao, esize, pos);
667 frame->retval->data.p = ea;
671 interp_walk_stack (MonoStackWalk func, gboolean do_il_offset, gpointer user_data)
673 ThreadContext *context = TlsGetValue (thread_context_id);
674 MonoInvocation *frame;
676 MonoMethodHeader *hd;
678 if (!context) return;
680 frame = context->current_frame;
683 gboolean managed = FALSE;
684 MonoMethod *method = frame->runtime_method->method;
685 if (!method || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
686 (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)))
689 hd = mono_method_get_header (method);
690 il_offset = frame->ip - (const unsigned short *)hd->code;
691 if (!method->wrapper_type)
694 if (func (method, -1, il_offset, managed, user_data))
696 frame = frame->parent;
701 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFunc addr, gboolean string_ctor, ThreadContext *context)
705 MonoInvocation *old_frame = context->current_frame;
706 MonoInvocation *old_env_frame = context->env_frame;
707 jmp_buf *old_env = context->current_env;
710 context->current_frame = old_frame;
711 context->env_frame = old_env_frame;
712 context->current_env = old_env;
713 context->managed_code = 1;
718 context->env_frame = frame;
719 context->current_env = &env;
721 if (frame->runtime_method) {
722 func = frame->runtime_method->func;
724 func = mono_arch_create_trampoline (sig, string_ctor);
727 context->current_frame = frame;
728 context->managed_code = 0;
730 func (addr, &frame->retval->data.p, frame->obj, frame->stack_args);
732 context->managed_code = 1;
733 /* domain can only be changed by native code */
734 context->domain = mono_domain_get ();
736 if (*abort_requested)
737 mono_thread_interruption_checkpoint ();
740 stackval_from_data (&mono_defaults.string_class->byval_arg,
741 frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
742 } else if (!MONO_TYPE_ISSTRUCT (sig->ret))
743 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
745 context->current_frame = old_frame;
746 context->env_frame = old_env_frame;
747 context->current_env = old_env;
751 interp_delegate_ctor (MonoDomain *domain, MonoObject *this, MonoObject *target, RuntimeMethod *runtime_method)
753 MonoDelegate *delegate = (MonoDelegate *)this;
755 delegate->method_info = mono_method_get_object (domain, runtime_method->method, NULL);
756 delegate->target = target;
758 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
759 MonoMethod *method = mono_marshal_get_remoting_invoke (runtime_method->method);
760 delegate->method_ptr = mono_interp_get_runtime_method (method);
762 delegate->method_ptr = runtime_method;
767 mono_interp_ftnptr_to_delegate (MonoClass *klass, gpointer ftn)
771 MonoDomain *domain = mono_domain_get ();
773 d = (MonoDelegate*)mono_object_new (domain, klass);
775 ji = mono_jit_info_table_find (domain, ftn);
777 mono_raise_exception (mono_get_exception_argument ("", "Function pointer was not created by a Delegate."));
779 /* FIXME: discard the wrapper and call the original method */
780 interp_delegate_ctor (domain, (MonoObject*)d, NULL, mono_interp_get_runtime_method (ji->method));
787 * runtime specifies that the implementation of the method is automatically
788 * provided by the runtime and is primarily used for the methods of delegates.
791 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
793 MonoMethod *method = frame->runtime_method->method;
794 const char *name = method->name;
795 MonoObject *obj = (MonoObject*)frame->obj;
797 mono_class_init (method->klass);
799 if (obj && mono_object_isinst (obj, mono_defaults.multicastdelegate_class)) {
800 if (*name == '.' && (strcmp (name, ".ctor") == 0)) {
801 interp_delegate_ctor (context->domain, obj, frame->stack_args[0].data.p, frame->stack_args[1].data.p);
806 if (obj && mono_object_isinst (obj, mono_defaults.array_class)) {
807 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
808 ves_array_set (frame);
811 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
812 ves_array_get (frame);
815 if (*name == 'A' && (strcmp (name, "Address") == 0)) {
816 ves_array_element_address (frame);
821 g_error ("Don't know how to exec runtime method %s.%s::%s",
822 method->klass->name_space, method->klass->name,
827 dump_stack (stackval *stack, stackval *sp)
830 GString *str = g_string_new ("");
833 return g_string_free (str, FALSE);
836 g_string_sprintfa (str, "[%lld/0x%0llx] ", s->data.l, s->data.l);
839 return g_string_free (str, FALSE);
843 dump_stackval (GString *str, stackval *s, MonoType *type)
845 switch (type->type) {
853 case MONO_TYPE_BOOLEAN:
854 g_string_sprintfa (str, "[%d] ", s->data.i);
856 case MONO_TYPE_STRING:
857 case MONO_TYPE_SZARRAY:
858 case MONO_TYPE_CLASS:
859 case MONO_TYPE_OBJECT:
860 case MONO_TYPE_ARRAY:
864 g_string_sprintfa (str, "[%p] ", s->data.p);
866 case MONO_TYPE_VALUETYPE:
867 if (type->data.klass->enumtype)
868 g_string_sprintfa (str, "[%d] ", s->data.i);
870 g_string_sprintfa (str, "[vt:%p] ", s->data.p);
874 g_string_sprintfa (str, "[%g] ", s->data.f);
879 g_string_sprintfa (str, "[%lld/0x%0llx] ", s->data.l, s->data.l);
885 dump_args (MonoInvocation *inv)
887 GString *str = g_string_new ("");
889 MonoMethodSignature *signature = inv->runtime_method->method->signature;
891 if (signature->param_count == 0)
892 return g_string_free (str, FALSE);
894 if (signature->hasthis)
895 g_string_sprintfa (str, "%p ", inv->obj);
897 for (i = 0; i < signature->param_count; ++i)
898 dump_stackval (str, inv->stack_args + i, signature->params [i]);
900 return g_string_free (str, FALSE);
904 dump_retval (MonoInvocation *inv)
906 GString *str = g_string_new ("");
907 MonoType *ret = inv->runtime_method->method->signature->ret;
909 if (ret->type != MONO_TYPE_VOID)
910 dump_stackval (str, inv->retval, ret);
912 return g_string_free (str, FALSE);
916 dump_frame (MonoInvocation *inv)
918 GString *str = g_string_new ("");
921 for (i = 0; inv; inv = inv->parent) {
922 if (inv->runtime_method != NULL) {
923 MonoMethod *method = inv->runtime_method->method;
927 const char * opname = "";
929 gchar *source = NULL;
933 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
934 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
935 MonoMethodHeader *hd = mono_method_get_header (method);
939 opname = mono_interp_opname [*inv->ip];
940 codep = inv->ip - inv->runtime_method->code;
944 source = mono_debug_source_location_from_il_offset (method, codep, NULL);
947 args = dump_args (inv);
948 name = mono_method_full_name (method, TRUE);
950 g_string_sprintfa (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname,
953 g_string_sprintfa (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname,
961 return g_string_free (str, FALSE);
965 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
971 for (i = 0, inv = top; inv; inv = inv->parent)
972 if (inv->runtime_method != NULL)
975 res = mono_array_new (domain, mono_defaults.int_class, 2 * i);
977 for (i = 0, inv = top; inv; inv = inv->parent)
978 if (inv->runtime_method != NULL) {
979 mono_array_set (res, gpointer, i, inv->runtime_method);
981 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
989 #define MYGUINT64_MAX 18446744073709551615ULL
990 #define MYGINT64_MAX 9223372036854775807LL
991 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
993 #define MYGUINT32_MAX 4294967295U
994 #define MYGINT32_MAX 2147483647
995 #define MYGINT32_MIN (-MYGINT32_MAX -1)
997 #define CHECK_ADD_OVERFLOW(a,b) \
998 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
999 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1001 #define CHECK_SUB_OVERFLOW(a,b) \
1002 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1003 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1005 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1006 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1008 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1009 (guint32)(a) < (guint32)(b) ? -1 : 0
1011 #define CHECK_ADD_OVERFLOW64(a,b) \
1012 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1013 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1015 #define CHECK_SUB_OVERFLOW64(a,b) \
1016 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1017 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1019 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1020 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1022 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1023 (guint64)(a) < (guint64)(b) ? -1 : 0
1025 #if SIZEOF_VOID_P == 4
1026 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1027 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1029 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1030 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1033 /* Resolves to TRUE if the operands would overflow */
1034 #define CHECK_MUL_OVERFLOW(a,b) \
1035 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1036 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1037 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1038 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1039 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1040 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1041 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1043 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1044 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1045 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1047 #define CHECK_MUL_OVERFLOW64(a,b) \
1048 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1049 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1050 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1051 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1052 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1053 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1054 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1056 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1057 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1058 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1060 #if SIZEOF_VOID_P == 4
1061 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1062 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1064 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1065 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1069 interp_mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
1071 MonoInvocation frame;
1072 ThreadContext * volatile context = TlsGetValue (thread_context_id);
1073 MonoObject *retval = NULL;
1074 MonoMethodSignature *sig = method->signature;
1075 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1076 int i, type, isobject = 0;
1079 stackval *args = alloca (sizeof (stackval) * sig->param_count);
1080 ThreadContext context_struct;
1081 MonoInvocation *old_frame = NULL;
1087 if (context != &context_struct) {
1088 context->domain = mono_domain_get ();
1089 context->current_frame = old_frame;
1090 context->managed_code = 0;
1092 TlsSetValue (thread_context_id, NULL);
1094 *exc = (MonoObject *)frame.ex;
1098 if (context == NULL) {
1099 context = &context_struct;
1100 context_struct.base_frame = &frame;
1101 context_struct.current_frame = NULL;
1102 context_struct.env_frame = &frame;
1103 context_struct.current_env = &env;
1104 context_struct.search_for_handler = 0;
1105 context_struct.managed_code = 0;
1106 TlsSetValue (thread_context_id, context);
1109 old_frame = context->current_frame;
1111 context->domain = mono_domain_get ();
1113 switch (sig->ret->type) {
1114 case MONO_TYPE_VOID:
1116 case MONO_TYPE_STRING:
1117 case MONO_TYPE_OBJECT:
1118 case MONO_TYPE_CLASS:
1119 case MONO_TYPE_ARRAY:
1120 case MONO_TYPE_SZARRAY:
1123 case MONO_TYPE_VALUETYPE:
1124 retval = mono_object_new (context->domain, klass);
1125 ret = ((char*)retval) + sizeof (MonoObject);
1126 if (!sig->ret->data.klass->enumtype)
1127 result.data.vt = ret;
1130 retval = mono_object_new (context->domain, klass);
1131 ret = ((char*)retval) + sizeof (MonoObject);
1135 for (i = 0; i < sig->param_count; ++i) {
1136 if (sig->params [i]->byref) {
1137 args [i].data.p = params [i];
1140 type = sig->params [i]->type;
1145 case MONO_TYPE_BOOLEAN:
1146 args [i].data.i = *(MonoBoolean*)params [i];
1150 case MONO_TYPE_CHAR:
1151 args [i].data.i = *(gint16*)params [i];
1153 #if SIZEOF_VOID_P == 4
1154 case MONO_TYPE_U: /* use VAL_POINTER? */
1159 args [i].data.i = *(gint32*)params [i];
1161 #if SIZEOF_VOID_P == 8
1167 args [i].data.l = *(gint64*)params [i];
1169 case MONO_TYPE_VALUETYPE:
1170 if (sig->params [i]->data.klass->enumtype) {
1171 type = sig->params [i]->data.klass->enum_basetype->type;
1174 args [i].data.p = params [i];
1177 case MONO_TYPE_STRING:
1178 case MONO_TYPE_CLASS:
1179 case MONO_TYPE_ARRAY:
1180 case MONO_TYPE_SZARRAY:
1181 case MONO_TYPE_OBJECT:
1182 args [i].data.p = params [i];
1185 g_error ("type 0x%x not handled in runtime invoke", sig->params [i]->type);
1189 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1190 method = mono_marshal_get_native_wrapper (method);
1191 INIT_FRAME(&frame,context->current_frame,obj,args,&result,method);
1193 frame.invoke_trap = 1;
1194 context->managed_code = 1;
1195 ves_exec_method_with_context (&frame, context);
1196 context->managed_code = 0;
1197 if (context == &context_struct)
1198 TlsSetValue (thread_context_id, NULL);
1200 context->current_frame = old_frame;
1201 if (frame.ex != NULL) {
1203 *exc = (MonoObject*) frame.ex;
1206 if (context->current_env != NULL) {
1207 context->env_frame->ex = frame.ex;
1208 longjmp(*context->current_env, 1);
1211 printf("dropped exception...\n");
1213 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1215 if (isobject || method->string_ctor)
1216 return result.data.p;
1217 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1222 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1224 MonoInvocation *old_frame = context->current_frame;
1225 MonoInvocation *old_env_frame = context->env_frame;
1226 jmp_buf *old_env = context->current_env;
1230 context->current_frame = old_frame;
1231 context->env_frame = old_env_frame;
1232 context->current_env = old_env;
1233 context->managed_code = 1;
1237 context->env_frame = context->current_frame;
1238 context->current_env = &env;
1239 context->managed_code = 0;
1242 case MINT_ICALL_P_V: {
1243 void (*func)(gpointer) = ptr;
1244 func (sp [-1].data.p);
1248 case MINT_ICALL_P_P: {
1249 gpointer (*func)(gpointer) = ptr;
1250 sp [-1].data.p = func (sp [-1].data.p);
1253 case MINT_ICALL_PP_V: {
1254 void (*func)(gpointer,gpointer) = ptr;
1256 func (sp [0].data.p, sp [1].data.p);
1259 case MINT_ICALL_PI_V: {
1260 void (*func)(gpointer,int) = ptr;
1262 func (sp [0].data.p, sp [1].data.i);
1265 case MINT_ICALL_PP_P: {
1266 gpointer (*func)(gpointer,gpointer) = ptr;
1268 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1271 case MINT_ICALL_PI_P: {
1272 gpointer (*func)(gpointer,int) = ptr;
1274 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1277 case MINT_ICALL_PPP_V: {
1278 void (*func)(gpointer,gpointer,gpointer) = ptr;
1280 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1283 case MINT_ICALL_PPI_V: {
1284 void (*func)(gpointer,gpointer,int) = ptr;
1286 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1290 g_assert_not_reached ();
1293 context->env_frame = old_env_frame;
1294 context->current_env = old_env;
1299 static CRITICAL_SECTION create_method_pointer_mutex;
1301 static MonoGHashTable *method_pointer_hash = NULL;
1304 mono_create_method_pointer (MonoMethod *method)
1309 EnterCriticalSection (&create_method_pointer_mutex);
1310 if (!method_pointer_hash) {
1311 MONO_GC_REGISTER_ROOT (method_pointer_hash);
1312 method_pointer_hash = mono_g_hash_table_new (NULL, NULL);
1314 addr = mono_g_hash_table_lookup (method_pointer_hash, method);
1316 LeaveCriticalSection (&create_method_pointer_mutex);
1321 * If it is a static P/Invoke method, we can just return the pointer
1322 * to the method implementation.
1324 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL && method->addr) {
1325 ji = g_new0 (MonoJitInfo, 1);
1326 ji->method = method;
1328 ji->code_start = method->addr;
1330 mono_jit_info_table_add (mono_get_root_domain (), ji);
1332 addr = method->addr;
1335 addr = mono_arch_create_method_pointer (method);
1337 mono_g_hash_table_insert (method_pointer_hash, method, addr);
1338 LeaveCriticalSection (&create_method_pointer_mutex);
1344 static int opcode_counts[512];
1346 #define COUNT_OP(op) opcode_counts[op]++
1348 #define COUNT_OP(op)
1352 #define DUMP_INSTR() \
1353 if (tracing > 1) { \
1355 if (sp > frame->stack) { \
1356 ins = dump_stack (frame->stack, sp); \
1358 ins = g_strdup (""); \
1362 g_print ("(%u) ", GetCurrentThreadId()); \
1363 mono_interp_dis_mintop(rtm->code, ip); \
1364 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1368 #define DUMP_INSTR()
1372 #define USE_COMPUTED_GOTO 1
1374 #if USE_COMPUTED_GOTO
1375 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1376 #define MINT_IN_CASE(x) LAB_ ## x:
1378 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1380 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1382 #define MINT_IN_DEFAULT mint_default:
1384 #define MINT_IN_SWITCH(op) switch (op)
1385 #define MINT_IN_CASE(x) case x:
1386 #define MINT_IN_BREAK break
1387 #define MINT_IN_DEFAULT default:
1391 * Defining this causes register allocation errors in some versions of gcc:
1392 * error: unable to find a register to spill in class `SIREG'
1394 /* #define MINT_USE_DEDICATED_IP_REG */
1397 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1399 MonoInvocation child_frame;
1400 GSList *finally_ips = NULL;
1401 const unsigned short *endfinally_ip = NULL;
1402 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1403 register const unsigned short *ip asm ("%esi");
1405 register const unsigned short *ip;
1407 register stackval *sp;
1410 gint tracing = global_tracing;
1411 unsigned char *vtalloc;
1414 unsigned char *vt_sp;
1416 MonoObject *o = NULL;
1418 #if USE_COMPUTED_GOTO
1419 static void *in_labels[] = {
1420 #define OPDEF(a,b,c,d) \
1422 #include "mintops.def"
1427 frame->ex_handler = NULL;
1429 context->current_frame = frame;
1433 if (!frame->runtime_method->transformed) {
1434 context->managed_code = 0;
1435 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1436 context->managed_code = 1;
1444 rtm = frame->runtime_method;
1445 frame->args = alloca (rtm->alloca_size);
1446 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1449 memset(sp, 0, rtm->stack_size);
1451 vt_sp = (char *)sp + rtm->stack_size;
1455 locals = vt_sp + rtm->vt_stack_size;
1457 child_frame.parent = frame;
1463 * using while (ip < end) may result in a 15% performance drop,
1464 * but it may be useful for debug
1468 /* g_assert (sp >= frame->stack); */
1469 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1471 MINT_IN_SWITCH (*ip) {
1472 MINT_IN_CASE(MINT_INITLOCALS)
1473 memset (locals, 0, rtm->locals_size);
1476 MINT_IN_CASE(MINT_NOP)
1479 MINT_IN_CASE(MINT_BREAK)
1481 G_BREAKPOINT (); /* this is not portable... */
1483 MINT_IN_CASE(MINT_LDNULL)
1488 MINT_IN_CASE(MINT_VTRESULT) {
1489 int ret_size = * (guint16 *)(ip + 1);
1490 char *ret_vt_sp = vt_sp;
1491 vt_sp -= READ32(ip + 2);
1493 memmove (vt_sp, ret_vt_sp, ret_size);
1494 vt_sp += (ret_size + 7) & ~7;
1499 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1500 MINT_IN_CASE(MINT_LDC_I4_M1)
1503 MINT_IN_CASE(MINT_LDC_I4_0)
1506 MINT_IN_CASE(MINT_LDC_I4_1)
1509 MINT_IN_CASE(MINT_LDC_I4_2)
1512 MINT_IN_CASE(MINT_LDC_I4_3)
1515 MINT_IN_CASE(MINT_LDC_I4_4)
1518 MINT_IN_CASE(MINT_LDC_I4_5)
1521 MINT_IN_CASE(MINT_LDC_I4_6)
1524 MINT_IN_CASE(MINT_LDC_I4_7)
1527 MINT_IN_CASE(MINT_LDC_I4_8)
1530 MINT_IN_CASE(MINT_LDC_I4_S)
1531 sp->data.i = *(const short *)(ip + 1);
1535 MINT_IN_CASE(MINT_LDC_I4)
1537 sp->data.i = READ32 (ip);
1541 MINT_IN_CASE(MINT_LDC_I8)
1543 sp->data.l = READ64 (ip);
1547 MINT_IN_CASE(MINT_LDC_R4) {
1551 sp->data.f = * (float *)&val;
1556 MINT_IN_CASE(MINT_LDC_R8)
1557 sp->data.l = READ64 (ip + 1); /* note union usage */
1561 MINT_IN_CASE(MINT_DUP)
1566 MINT_IN_CASE(MINT_DUP_VT)
1567 i32 = READ32 (ip + 1);
1569 memcpy(sp->data.p, sp [-1].data.p, i32);
1570 vt_sp += (i32 + 7) & ~7;
1574 MINT_IN_CASE(MINT_POP)
1578 MINT_IN_CASE(MINT_JMP) {
1579 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1580 if (!new_method->transformed) {
1582 frame->ex = mono_interp_transform_method (new_method, context);
1587 if (new_method->alloca_size > rtm->alloca_size)
1588 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1589 rtm = frame->runtime_method = new_method;
1590 vt_sp = (char *)sp + rtm->stack_size;
1594 locals = vt_sp + rtm->vt_stack_size;
1595 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1598 MINT_IN_CASE(MINT_CALLI) {
1599 MonoMethodSignature *csignature;
1600 stackval *endsp = sp;
1604 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1608 child_frame.runtime_method = sp->data.p;
1611 child_frame.retval = sp;
1612 /* decrement by the actual number of args */
1613 sp -= csignature->param_count;
1614 child_frame.stack_args = sp;
1615 if (csignature->hasthis) {
1617 child_frame.obj = sp->data.p;
1619 child_frame.obj = NULL;
1621 if (csignature->hasthis &&
1622 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1623 child_frame.runtime_method = mono_interp_get_runtime_method (
1624 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1625 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1626 child_frame.runtime_method = mono_interp_get_runtime_method (
1627 mono_marshal_get_native_wrapper (child_frame.runtime_method->method));
1629 ves_exec_method_with_context (&child_frame, context);
1631 context->current_frame = frame;
1633 if (child_frame.ex) {
1635 * An exception occurred, need to run finally, fault and catch handlers..
1637 frame->ex = child_frame.ex;
1638 goto handle_finally;
1641 /* need to handle typedbyref ... */
1642 if (csignature->ret->type != MONO_TYPE_VOID) {
1648 MINT_IN_CASE(MINT_CALLI_NAT) {
1649 MonoMethodSignature *csignature;
1650 stackval *endsp = sp;
1651 unsigned char *code = NULL;
1655 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1660 child_frame.runtime_method = NULL;
1663 child_frame.retval = sp;
1664 /* decrement by the actual number of args */
1665 sp -= csignature->param_count;
1666 child_frame.stack_args = sp;
1667 if (csignature->hasthis) {
1669 child_frame.obj = sp->data.p;
1671 child_frame.obj = NULL;
1673 ves_pinvoke_method (&child_frame, csignature, (MonoFunc) code, FALSE, context);
1675 context->current_frame = frame;
1677 if (child_frame.ex) {
1679 * An exception occurred, need to run finally, fault and catch handlers..
1681 frame->ex = child_frame.ex;
1682 if (context->search_for_handler) {
1683 context->search_for_handler = 0;
1684 goto handle_exception;
1686 goto handle_finally;
1689 /* need to handle typedbyref ... */
1690 if (csignature->ret->type != MONO_TYPE_VOID) {
1696 MINT_IN_CASE(MINT_CALL) {
1697 stackval *endsp = sp;
1701 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1704 child_frame.retval = sp;
1705 /* decrement by the actual number of args */
1706 sp -= child_frame.runtime_method->param_count;
1707 child_frame.stack_args = sp;
1708 if (child_frame.runtime_method->hasthis) {
1710 child_frame.obj = sp->data.p;
1712 child_frame.obj = NULL;
1714 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1715 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1716 child_frame.runtime_method = mono_interp_get_runtime_method (
1717 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1719 ves_exec_method_with_context (&child_frame, context);
1721 context->current_frame = frame;
1723 if (child_frame.ex) {
1725 * An exception occurred, need to run finally, fault and catch handlers..
1727 frame->ex = child_frame.ex;
1728 goto handle_finally;
1731 /* need to handle typedbyref ... */
1736 MINT_IN_CASE(MINT_VCALL) {
1739 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1743 child_frame.retval = sp;
1744 /* decrement by the actual number of args */
1745 sp -= child_frame.runtime_method->param_count;
1746 child_frame.stack_args = sp;
1747 if (child_frame.runtime_method->hasthis) {
1749 child_frame.obj = sp->data.p;
1751 child_frame.obj = NULL;
1754 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1755 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1756 child_frame.runtime_method = mono_interp_get_runtime_method (
1757 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1760 ves_exec_method_with_context (&child_frame, context);
1762 context->current_frame = frame;
1764 if (child_frame.ex) {
1766 * An exception occurred, need to run finally, fault and catch handlers..
1768 frame->ex = child_frame.ex;
1769 goto handle_finally;
1773 MINT_IN_CASE(MINT_CALLVIRT) {
1774 stackval *endsp = sp;
1775 MonoObject *this_arg;
1780 token = * (unsigned short *)(ip + 1);
1782 child_frame.runtime_method = rtm->data_items [token];
1784 child_frame.retval = sp;
1786 /* decrement by the actual number of args */
1787 sp -= child_frame.runtime_method->param_count;
1788 child_frame.stack_args = sp;
1790 child_frame.obj = this_arg = sp->data.p;
1792 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1793 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1795 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1796 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1799 ves_exec_method_with_context (&child_frame, context);
1801 context->current_frame = frame;
1803 if (child_frame.ex) {
1805 * An exception occurred, need to run finally, fault and catch handlers..
1807 frame->ex = child_frame.ex;
1808 if (context->search_for_handler) {
1809 context->search_for_handler = 0;
1810 goto handle_exception;
1812 goto handle_finally;
1815 /* need to handle typedbyref ... */
1820 MINT_IN_CASE(MINT_VCALLVIRT) {
1821 MonoObject *this_arg;
1826 token = * (unsigned short *)(ip + 1);
1828 child_frame.runtime_method = rtm->data_items [token];
1830 child_frame.retval = sp;
1832 /* decrement by the actual number of args */
1833 sp -= child_frame.runtime_method->param_count;
1834 child_frame.stack_args = sp;
1836 child_frame.obj = this_arg = sp->data.p;
1838 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1839 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1841 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1842 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1845 ves_exec_method_with_context (&child_frame, context);
1847 context->current_frame = frame;
1849 if (child_frame.ex) {
1851 * An exception occurred, need to run finally, fault and catch handlers..
1853 frame->ex = child_frame.ex;
1854 if (context->search_for_handler) {
1855 context->search_for_handler = 0;
1856 goto handle_exception;
1858 goto handle_finally;
1862 MINT_IN_CASE(MINT_CALLINT)
1863 ves_pinvoke_method (frame, frame->runtime_method->method->signature, frame->runtime_method->method->addr,
1864 frame->runtime_method->method->string_ctor, context);
1867 goto handle_exception;
1870 MINT_IN_CASE(MINT_CALLRUN)
1871 ves_runtime_method (frame, context);
1874 goto handle_exception;
1877 MINT_IN_CASE(MINT_RET)
1879 *frame->retval = *sp;
1880 if (sp > frame->stack)
1881 g_warning ("ret: more values on stack: %d", sp-frame->stack);
1883 MINT_IN_CASE(MINT_RET_VOID)
1884 if (sp > frame->stack)
1885 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
1887 MINT_IN_CASE(MINT_RET_VT)
1888 i32 = READ32(ip + 1);
1890 memcpy(frame->retval->data.p, sp->data.p, i32);
1891 if (sp > frame->stack)
1892 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
1894 MINT_IN_CASE(MINT_BR_S)
1895 ip += (short) *(ip + 1);
1897 MINT_IN_CASE(MINT_BR)
1898 ip += (gint32) READ32(ip + 1);
1900 #define ZEROP_S(datamem, op) \
1902 if (sp->data.datamem op 0) \
1903 ip += * (gint16 *)(ip + 1); \
1907 #define ZEROP(datamem, op) \
1909 if (sp->data.datamem op 0) \
1910 ip += READ32(ip + 1); \
1914 MINT_IN_CASE(MINT_BRFALSE_I4_S)
1917 MINT_IN_CASE(MINT_BRFALSE_I8_S)
1920 MINT_IN_CASE(MINT_BRFALSE_R8_S)
1923 MINT_IN_CASE(MINT_BRFALSE_I4)
1926 MINT_IN_CASE(MINT_BRFALSE_I8)
1929 MINT_IN_CASE(MINT_BRFALSE_R8)
1932 MINT_IN_CASE(MINT_BRTRUE_I4_S)
1935 MINT_IN_CASE(MINT_BRTRUE_I8_S)
1938 MINT_IN_CASE(MINT_BRTRUE_R8_S)
1941 MINT_IN_CASE(MINT_BRTRUE_I4)
1944 MINT_IN_CASE(MINT_BRTRUE_I8)
1947 MINT_IN_CASE(MINT_BRTRUE_R8)
1950 #define CONDBR_S(cond) \
1953 ip += * (gint16 *)(ip + 1); \
1956 #define BRELOP_S(datamem, op) \
1957 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
1959 #define CONDBR(cond) \
1962 ip += READ32(ip + 1); \
1966 #define BRELOP(datamem, op) \
1967 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
1969 MINT_IN_CASE(MINT_BEQ_I4_S)
1972 MINT_IN_CASE(MINT_BEQ_I8_S)
1975 MINT_IN_CASE(MINT_BEQ_R8_S)
1976 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1978 MINT_IN_CASE(MINT_BEQ_I4)
1981 MINT_IN_CASE(MINT_BEQ_I8)
1984 MINT_IN_CASE(MINT_BEQ_R8)
1985 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1987 MINT_IN_CASE(MINT_BGE_I4_S)
1990 MINT_IN_CASE(MINT_BGE_I8_S)
1993 MINT_IN_CASE(MINT_BGE_R8_S)
1994 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1996 MINT_IN_CASE(MINT_BGE_I4)
1999 MINT_IN_CASE(MINT_BGE_I8)
2002 MINT_IN_CASE(MINT_BGE_R8)
2003 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2005 MINT_IN_CASE(MINT_BGT_I4_S)
2008 MINT_IN_CASE(MINT_BGT_I8_S)
2011 MINT_IN_CASE(MINT_BGT_R8_S)
2012 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2014 MINT_IN_CASE(MINT_BGT_I4)
2017 MINT_IN_CASE(MINT_BGT_I8)
2020 MINT_IN_CASE(MINT_BGT_R8)
2021 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2023 MINT_IN_CASE(MINT_BLT_I4_S)
2026 MINT_IN_CASE(MINT_BLT_I8_S)
2029 MINT_IN_CASE(MINT_BLT_R8_S)
2030 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2032 MINT_IN_CASE(MINT_BLT_I4)
2035 MINT_IN_CASE(MINT_BLT_I8)
2038 MINT_IN_CASE(MINT_BLT_R8)
2039 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2041 MINT_IN_CASE(MINT_BLE_I4_S)
2044 MINT_IN_CASE(MINT_BLE_I8_S)
2047 MINT_IN_CASE(MINT_BLE_R8_S)
2048 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2050 MINT_IN_CASE(MINT_BLE_I4)
2053 MINT_IN_CASE(MINT_BLE_I8)
2056 MINT_IN_CASE(MINT_BLE_R8)
2057 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2059 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2062 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2065 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2066 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2068 MINT_IN_CASE(MINT_BNE_UN_I4)
2071 MINT_IN_CASE(MINT_BNE_UN_I8)
2074 MINT_IN_CASE(MINT_BNE_UN_R8)
2075 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2078 #define BRELOP_S_CAST(datamem, op, type) \
2080 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2081 ip += * (gint16 *)(ip + 1); \
2085 #define BRELOP_CAST(datamem, op, type) \
2087 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2088 ip += READ32(ip + 1); \
2092 MINT_IN_CASE(MINT_BGE_UN_I4_S)
2093 BRELOP_S_CAST(i, >=, guint32);
2095 MINT_IN_CASE(MINT_BGE_UN_I8_S)
2096 BRELOP_S_CAST(l, >=, guint64);
2098 MINT_IN_CASE(MINT_BGE_UN_R8_S)
2099 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2101 MINT_IN_CASE(MINT_BGE_UN_I4)
2102 BRELOP_CAST(i, >=, guint32);
2104 MINT_IN_CASE(MINT_BGE_UN_I8)
2105 BRELOP_CAST(l, >=, guint64);
2107 MINT_IN_CASE(MINT_BGE_UN_R8)
2108 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2110 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2111 BRELOP_S_CAST(i, >, guint32);
2113 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2114 BRELOP_S_CAST(l, >, guint64);
2116 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2117 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2119 MINT_IN_CASE(MINT_BGT_UN_I4)
2120 BRELOP_CAST(i, >, guint32);
2122 MINT_IN_CASE(MINT_BGT_UN_I8)
2123 BRELOP_CAST(l, >, guint64);
2125 MINT_IN_CASE(MINT_BGT_UN_R8)
2126 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2128 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2129 BRELOP_S_CAST(i, <=, guint32);
2131 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2132 BRELOP_S_CAST(l, <=, guint64);
2134 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2135 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2137 MINT_IN_CASE(MINT_BLE_UN_I4)
2138 BRELOP_CAST(i, <=, guint32);
2140 MINT_IN_CASE(MINT_BLE_UN_I8)
2141 BRELOP_CAST(l, <=, guint64);
2143 MINT_IN_CASE(MINT_BLE_UN_R8)
2144 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2146 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2147 BRELOP_S_CAST(i, <, guint32);
2149 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2150 BRELOP_S_CAST(l, <, guint64);
2152 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2153 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2155 MINT_IN_CASE(MINT_BLT_UN_I4)
2156 BRELOP_CAST(i, <, guint32);
2158 MINT_IN_CASE(MINT_BLT_UN_I8)
2159 BRELOP_CAST(l, <, guint64);
2161 MINT_IN_CASE(MINT_BLT_UN_R8)
2162 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2164 MINT_IN_CASE(MINT_SWITCH) {
2166 const unsigned short *st;
2172 if ((guint32)sp->data.i < n) {
2174 ip += 2 * (guint32)sp->data.i;
2175 offset = READ32 (ip);
2182 MINT_IN_CASE(MINT_LDIND_I1)
2184 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2186 MINT_IN_CASE(MINT_LDIND_U1)
2188 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2190 MINT_IN_CASE(MINT_LDIND_I2)
2192 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2194 MINT_IN_CASE(MINT_LDIND_U2)
2196 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2198 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2199 MINT_IN_CASE(MINT_LDIND_U4)
2201 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2203 MINT_IN_CASE(MINT_LDIND_I8)
2205 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2207 MINT_IN_CASE(MINT_LDIND_I)
2209 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2211 MINT_IN_CASE(MINT_LDIND_R4)
2213 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2215 MINT_IN_CASE(MINT_LDIND_R8)
2217 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2219 MINT_IN_CASE(MINT_LDIND_REF)
2221 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2223 MINT_IN_CASE(MINT_STIND_REF)
2226 * (gpointer *) sp->data.p = sp[1].data.p;
2228 MINT_IN_CASE(MINT_STIND_I1)
2231 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2233 MINT_IN_CASE(MINT_STIND_I2)
2236 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2238 MINT_IN_CASE(MINT_STIND_I4)
2241 * (gint32 *) sp->data.p = sp[1].data.i;
2243 MINT_IN_CASE(MINT_STIND_I)
2246 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2248 MINT_IN_CASE(MINT_STIND_I8)
2251 * (gint64 *) sp->data.p = sp[1].data.l;
2253 MINT_IN_CASE(MINT_STIND_R4)
2256 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2258 MINT_IN_CASE(MINT_STIND_R8)
2261 * (double *) sp->data.p = sp[1].data.f;
2263 #define BINOP(datamem, op) \
2265 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2267 MINT_IN_CASE(MINT_ADD_I4)
2270 MINT_IN_CASE(MINT_ADD_I8)
2273 MINT_IN_CASE(MINT_ADD_R8)
2276 MINT_IN_CASE(MINT_ADD1_I4)
2280 MINT_IN_CASE(MINT_SUB_I4)
2283 MINT_IN_CASE(MINT_SUB_I8)
2286 MINT_IN_CASE(MINT_SUB_R8)
2289 MINT_IN_CASE(MINT_SUB1_I4)
2293 MINT_IN_CASE(MINT_MUL_I4)
2296 MINT_IN_CASE(MINT_MUL_I8)
2299 MINT_IN_CASE(MINT_MUL_R8)
2302 MINT_IN_CASE(MINT_DIV_I4)
2303 if (sp [-1].data.i == 0)
2304 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2307 MINT_IN_CASE(MINT_DIV_I8)
2308 if (sp [-1].data.l == 0)
2309 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2312 MINT_IN_CASE(MINT_DIV_R8)
2316 #define BINOP_CAST(datamem, op, type) \
2318 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2320 MINT_IN_CASE(MINT_DIV_UN_I4)
2321 if (sp [-1].data.i == 0)
2322 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2323 BINOP_CAST(i, /, guint32);
2325 MINT_IN_CASE(MINT_DIV_UN_I8)
2326 if (sp [-1].data.l == 0)
2327 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2328 BINOP_CAST(l, /, guint64);
2330 MINT_IN_CASE(MINT_REM_I4)
2331 if (sp [-1].data.i == 0)
2332 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2335 MINT_IN_CASE(MINT_REM_I8)
2336 if (sp [-1].data.l == 0)
2337 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2340 MINT_IN_CASE(MINT_REM_R8)
2341 /* FIXME: what do we actually do here? */
2343 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2346 MINT_IN_CASE(MINT_REM_UN_I4)
2347 if (sp [-1].data.i == 0)
2348 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2349 BINOP_CAST(i, %, guint32);
2351 MINT_IN_CASE(MINT_REM_UN_I8)
2352 if (sp [-1].data.l == 0)
2353 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2354 BINOP_CAST(l, %, guint64);
2356 MINT_IN_CASE(MINT_AND_I4)
2359 MINT_IN_CASE(MINT_AND_I8)
2362 MINT_IN_CASE(MINT_OR_I4)
2365 MINT_IN_CASE(MINT_OR_I8)
2368 MINT_IN_CASE(MINT_XOR_I4)
2371 MINT_IN_CASE(MINT_XOR_I8)
2375 #define SHIFTOP(datamem, op) \
2377 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2380 MINT_IN_CASE(MINT_SHL_I4)
2383 MINT_IN_CASE(MINT_SHL_I8)
2386 MINT_IN_CASE(MINT_SHR_I4)
2389 MINT_IN_CASE(MINT_SHR_I8)
2392 MINT_IN_CASE(MINT_SHR_UN_I4)
2394 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2397 MINT_IN_CASE(MINT_SHR_UN_I8)
2399 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2402 MINT_IN_CASE(MINT_NEG_I4)
2403 sp [-1].data.i = - sp [-1].data.i;
2406 MINT_IN_CASE(MINT_NEG_I8)
2407 sp [-1].data.l = - sp [-1].data.l;
2410 MINT_IN_CASE(MINT_NEG_R8)
2411 sp [-1].data.f = - sp [-1].data.f;
2414 MINT_IN_CASE(MINT_NOT_I4)
2415 sp [-1].data.i = ~ sp [-1].data.i;
2418 MINT_IN_CASE(MINT_NOT_I8)
2419 sp [-1].data.l = ~ sp [-1].data.l;
2422 MINT_IN_CASE(MINT_CONV_I1_I4)
2423 sp [-1].data.i = (gint8)sp [-1].data.i;
2426 MINT_IN_CASE(MINT_CONV_I1_I8)
2427 sp [-1].data.i = (gint8)sp [-1].data.l;
2430 MINT_IN_CASE(MINT_CONV_I1_R8)
2431 sp [-1].data.i = (gint8)sp [-1].data.f;
2434 MINT_IN_CASE(MINT_CONV_U1_I4)
2435 sp [-1].data.i = (guint8)sp [-1].data.i;
2438 MINT_IN_CASE(MINT_CONV_U1_I8)
2439 sp [-1].data.i = (guint8)sp [-1].data.l;
2442 MINT_IN_CASE(MINT_CONV_U1_R8)
2443 sp [-1].data.i = (guint8)sp [-1].data.f;
2446 MINT_IN_CASE(MINT_CONV_I2_I4)
2447 sp [-1].data.i = (gint16)sp [-1].data.i;
2450 MINT_IN_CASE(MINT_CONV_I2_I8)
2451 sp [-1].data.i = (gint16)sp [-1].data.l;
2454 MINT_IN_CASE(MINT_CONV_I2_R8)
2455 sp [-1].data.i = (gint16)sp [-1].data.f;
2458 MINT_IN_CASE(MINT_CONV_U2_I4)
2459 sp [-1].data.i = (guint16)sp [-1].data.i;
2462 MINT_IN_CASE(MINT_CONV_U2_I8)
2463 sp [-1].data.i = (guint16)sp [-1].data.l;
2466 MINT_IN_CASE(MINT_CONV_U2_R8)
2467 sp [-1].data.i = (guint16)sp [-1].data.f;
2470 MINT_IN_CASE(MINT_CONV_I4_R8)
2471 sp [-1].data.i = (gint32)sp [-1].data.f;
2474 MINT_IN_CASE(MINT_CONV_U4_I8)
2475 MINT_IN_CASE(MINT_CONV_I4_I8)
2476 sp [-1].data.i = (gint32)sp [-1].data.l;
2479 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2480 sp [-2].data.i = (gint32)sp [-2].data.l;
2483 MINT_IN_CASE(MINT_CONV_U4_R8)
2484 sp [-1].data.i = (guint32)sp [-1].data.f;
2487 MINT_IN_CASE(MINT_CONV_I8_I4)
2488 sp [-1].data.l = sp [-1].data.i;
2491 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2492 sp [-2].data.l = sp [-2].data.i;
2495 MINT_IN_CASE(MINT_CONV_I8_U4)
2496 sp [-1].data.l = (guint32)sp [-1].data.i;
2499 MINT_IN_CASE(MINT_CONV_I8_R8)
2500 sp [-1].data.l = (gint64)sp [-1].data.f;
2503 MINT_IN_CASE(MINT_CONV_R4_I4)
2504 sp [-1].data.f = (float)sp [-1].data.i;
2507 MINT_IN_CASE(MINT_CONV_R4_I8)
2508 sp [-1].data.f = (float)sp [-1].data.l;
2511 MINT_IN_CASE(MINT_CONV_R4_R8)
2512 sp [-1].data.f = (float)sp [-1].data.f;
2515 MINT_IN_CASE(MINT_CONV_R8_I4)
2516 sp [-1].data.f = (double)sp [-1].data.i;
2519 MINT_IN_CASE(MINT_CONV_R8_I8)
2520 sp [-1].data.f = (double)sp [-1].data.l;
2523 MINT_IN_CASE(MINT_CONV_U8_I4)
2524 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2527 MINT_IN_CASE(MINT_CONV_U8_R8)
2528 sp [-1].data.l = (guint64)sp [-1].data.f;
2532 MINT_IN_CASE(MINT_CPOBJ) {
2535 vtklass = rtm->data_items[READ32 (ip)];
2538 memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
2542 MINT_IN_CASE(MINT_LDOBJ) {
2545 c = rtm->data_items[* (guint16 *)(ip + 1)];
2547 if (c->byval_arg.type != MONO_TYPE_VALUETYPE || c->byval_arg.data.klass->enumtype) {
2549 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2551 size = mono_class_value_size (c, NULL);
2553 sp [-1].data.p = vt_sp;
2554 memcpy(vt_sp, p, size);
2555 vt_sp += (size + 7) & ~7;
2559 MINT_IN_CASE(MINT_LDSTR)
2560 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2564 MINT_IN_CASE(MINT_NEWOBJ) {
2565 MonoClass *newobj_class;
2566 MonoMethodSignature *csig;
2567 stackval valuetype_this;
2573 token = * (guint16 *)(ip + 1);
2576 child_frame.runtime_method = rtm->data_items [token];
2577 csig = child_frame.runtime_method->method->signature;
2578 newobj_class = child_frame.runtime_method->method->klass;
2579 /*if (profiling_classes) {
2580 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2582 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2586 if (newobj_class->parent == mono_defaults.array_class) {
2587 sp -= csig->param_count;
2588 o = ves_array_create (context->domain, newobj_class, csig, sp);
2589 goto array_constructed;
2593 * First arg is the object.
2595 if (newobj_class->valuetype) {
2596 if (!newobj_class->enumtype && (newobj_class->byval_arg.type == MONO_TYPE_VALUETYPE)) {
2597 child_frame.obj = vt_sp;
2598 valuetype_this.data.p = vt_sp;
2600 memset (&valuetype_this, 0, sizeof (stackval));
2601 child_frame.obj = &valuetype_this;
2604 if (newobj_class != mono_defaults.string_class) {
2605 context->managed_code = 0;
2606 o = mono_object_new (context->domain, newobj_class);
2607 context->managed_code = 1;
2608 if (*abort_requested)
2609 mono_thread_interruption_checkpoint ();
2610 child_frame.obj = o;
2612 child_frame.retval = &retval;
2616 if (csig->param_count) {
2617 sp -= csig->param_count;
2618 child_frame.stack_args = sp;
2620 child_frame.stack_args = NULL;
2623 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2625 child_frame.ip = NULL;
2626 child_frame.ex = NULL;
2628 ves_exec_method_with_context (&child_frame, context);
2630 context->current_frame = frame;
2632 if (child_frame.ex) {
2634 * An exception occurred, need to run finally, fault and catch handlers..
2636 frame->ex = child_frame.ex;
2637 goto handle_finally;
2640 * a constructor returns void, but we need to return the object we created
2643 if (newobj_class->valuetype && !newobj_class->enumtype) {
2644 *sp = valuetype_this;
2645 } else if (newobj_class == mono_defaults.string_class) {
2653 MINT_IN_CASE(MINT_CASTCLASS)
2654 c = rtm->data_items [*(guint16 *)(ip + 1)];
2655 if ((o = sp [-1].data.p)) {
2656 if (c->marshalbyref) {
2657 if (!mono_object_isinst_mbyref (o, c))
2658 THROW_EX (mono_get_exception_invalid_cast (), ip);
2660 MonoVTable *vt = o->vtable;
2661 MonoClass *oklass = vt->klass;
2662 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2663 if (c->interface_id > vt->max_interface_id ||
2664 vt->interface_offsets [c->interface_id] == 0) {
2665 THROW_EX (mono_get_exception_invalid_cast (), ip);
2667 } else if (c->rank) {
2668 if (!mono_object_isinst (o, c))
2669 THROW_EX (mono_get_exception_invalid_cast (), ip);
2670 } else if (!mono_class_has_parent (oklass, c)) {
2671 THROW_EX (mono_get_exception_invalid_cast (), ip);
2677 MINT_IN_CASE(MINT_ISINST)
2678 c = rtm->data_items [*(guint16 *)(ip + 1)];
2679 if ((o = sp [-1].data.p)) {
2680 if (c->marshalbyref) {
2681 if (!mono_object_isinst_mbyref (o, c))
2682 sp [-1].data.p = NULL;
2684 MonoVTable *vt = o->vtable;
2685 MonoClass *oklass = vt->klass;
2686 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2687 if (c->interface_id > vt->max_interface_id ||
2688 vt->interface_offsets [c->interface_id] == 0) {
2689 sp [-1].data.p = NULL;
2691 } else if (c->rank) {
2692 if (!mono_object_isinst (o, c))
2693 sp [-1].data.p = NULL;
2694 } else if (!mono_class_has_parent (oklass, c)) {
2695 sp [-1].data.p = NULL;
2701 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2702 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2705 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2706 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2709 MINT_IN_CASE(MINT_UNBOX)
2710 c = rtm->data_items[*(guint16 *)(ip + 1)];
2714 THROW_EX (mono_get_exception_null_reference(), ip);
2716 if (!(mono_object_isinst (o, c) ||
2717 ((o->vtable->klass->rank == 0) &&
2718 (o->vtable->klass->element_class == c->element_class))))
2719 THROW_EX (mono_get_exception_invalid_cast (), ip);
2721 sp [-1].data.p = (char *)o + sizeof (MonoObject);
2724 MINT_IN_CASE(MINT_THROW)
2726 frame->ex_handler = NULL;
2728 sp->data.p = mono_get_exception_null_reference ();
2729 THROW_EX ((MonoException *)sp->data.p, ip);
2731 MINT_IN_CASE(MINT_LDFLDA)
2734 THROW_EX (mono_get_exception_null_reference (), ip);
2735 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2738 MINT_IN_CASE(MINT_CKNULL)
2741 THROW_EX (mono_get_exception_null_reference (), ip);
2745 #define LDFLD(datamem, fieldtype) \
2746 o = sp [-1].data.p; \
2748 THROW_EX (mono_get_exception_null_reference (), ip); \
2749 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2752 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2753 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2754 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2755 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2756 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2757 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2758 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2759 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2760 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2761 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2763 MINT_IN_CASE(MINT_LDFLD_VT)
2766 THROW_EX (mono_get_exception_null_reference (), ip);
2767 i32 = READ32(ip + 2);
2768 sp [-1].data.p = vt_sp;
2769 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2770 vt_sp += (i32 + 7) & ~7;
2774 MINT_IN_CASE(MINT_LDRMFLD) {
2775 MonoClassField *field;
2780 THROW_EX (mono_get_exception_null_reference (), ip);
2781 field = rtm->data_items[* (guint16 *)(ip + 1)];
2783 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2784 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2785 addr = mono_load_remote_field (o, klass, field, NULL);
2787 addr = (char*)o + field->offset;
2790 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2794 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2795 MonoClassField *field;
2800 THROW_EX (mono_get_exception_null_reference (), ip);
2801 field = rtm->data_items[* (guint16 *)(ip + 1)];
2802 i32 = READ32(ip + 2);
2804 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2805 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2806 addr = mono_load_remote_field (o, klass, field, NULL);
2808 addr = (char*)o + field->offset;
2811 sp [-1].data.p = vt_sp;
2812 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2813 vt_sp += (i32 + 7) & ~7;
2814 memcpy(sp [-1].data.p, addr, i32);
2818 #define STFLD(datamem, fieldtype) \
2819 o = sp [-2].data.p; \
2821 THROW_EX (mono_get_exception_null_reference (), ip); \
2823 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
2826 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
2827 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
2828 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
2829 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
2830 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
2831 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
2832 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
2833 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
2834 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
2835 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
2837 MINT_IN_CASE(MINT_STFLD_VT)
2840 THROW_EX (mono_get_exception_null_reference (), ip);
2841 i32 = READ32(ip + 2);
2843 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
2844 vt_sp -= (i32 + 7) & ~7;
2848 MINT_IN_CASE(MINT_STRMFLD) {
2849 MonoClassField *field;
2853 THROW_EX (mono_get_exception_null_reference (), ip);
2855 field = rtm->data_items[* (guint16 *)(ip + 1)];
2858 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2859 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2860 mono_store_remote_field (o, klass, field, &sp [-1].data);
2862 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
2867 MINT_IN_CASE(MINT_STRMFLD_VT) {
2868 MonoClassField *field;
2872 THROW_EX (mono_get_exception_null_reference (), ip);
2873 field = rtm->data_items[* (guint16 *)(ip + 1)];
2874 i32 = READ32(ip + 2);
2877 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2878 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2879 mono_store_remote_field (o, klass, field, &sp [-1].data);
2881 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
2884 vt_sp -= (i32 + 7) & ~7;
2887 MINT_IN_CASE(MINT_LDSFLDA) {
2888 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2889 MonoVTable *vt = mono_class_vtable (context->domain, field->parent);
2892 if (!vt->initialized) {
2894 mono_runtime_class_init (vt);
2898 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2899 sp->data.p = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2901 sp->data.p = (char*)(vt->data) + field->offset;
2905 MINT_IN_CASE(MINT_LDSFLD) {
2907 MonoClassField *field;
2910 field = rtm->data_items[*(guint16 *)(ip + 1)];
2911 vt = rtm->data_items [*(guint16 *)(ip + 2)];
2912 if (!vt->initialized) {
2914 mono_runtime_class_init (vt);
2917 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2918 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2920 addr = (char*)(vt->data) + field->offset;
2922 stackval_from_data (field->type, sp, addr, FALSE);
2926 MINT_IN_CASE(MINT_LDSFLD_I4) {
2927 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2928 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2929 if (!vt->initialized) {
2931 mono_runtime_class_init (vt);
2934 sp->data.i = * (gint32 *)((char*)(vt->data) + field->offset);
2938 MINT_IN_CASE(MINT_LDSFLD_O) {
2939 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2940 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2941 if (!vt->initialized) {
2943 mono_runtime_class_init (vt);
2946 sp->data.p = * (gpointer *)((char*)(vt->data) + field->offset);
2950 MINT_IN_CASE(MINT_LDSFLD_VT) {
2952 MonoClassField *field;
2957 token = * (guint16 *)(ip + 1);
2958 size = READ32(ip + 2);
2959 field = rtm->data_items[token];
2962 vt = mono_class_vtable (context->domain, field->parent);
2963 if (!vt->initialized) {
2965 mono_runtime_class_init (vt);
2968 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2969 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2971 addr = (char*)(vt->data) + field->offset;
2974 vt_sp += (size + 7) & ~7;
2975 stackval_from_data (field->type, sp, addr, FALSE);
2979 MINT_IN_CASE(MINT_STSFLD) {
2981 MonoClassField *field;
2985 token = * (guint16 *)(ip + 1);
2986 field = rtm->data_items[token];
2990 vt = mono_class_vtable (context->domain, field->parent);
2991 if (!vt->initialized) {
2993 mono_runtime_class_init (vt);
2996 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2997 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2999 addr = (char*)(vt->data) + field->offset;
3001 stackval_to_data (field->type, sp, addr, FALSE);
3004 MINT_IN_CASE(MINT_STSFLD_VT) {
3006 MonoClassField *field;
3011 token = * (guint16 *)(ip + 1);
3012 size = READ32(ip + 2);
3013 field = rtm->data_items[token];
3016 vt = mono_class_vtable (context->domain, field->parent);
3017 if (!vt->initialized) {
3019 mono_runtime_class_init (vt);
3022 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
3023 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
3025 addr = (char*)(vt->data) + field->offset;
3027 stackval_to_data (field->type, sp, addr, FALSE);
3028 vt_sp -= (size + 7) & ~7;
3031 MINT_IN_CASE(MINT_STOBJ_VT) {
3033 c = rtm->data_items[* (guint16 *)(ip + 1)];
3035 size = mono_class_value_size (c, NULL);
3036 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3037 vt_sp -= (size + 7) & ~7;
3041 MINT_IN_CASE(MINT_STOBJ) {
3043 c = rtm->data_items[* (guint16 *)(ip + 1)];
3045 size = mono_class_value_size (c, NULL);
3046 memcpy(sp [-2].data.p, &sp [-1].data, size);
3050 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3051 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3052 THROW_EX (mono_get_exception_overflow (), ip);
3053 sp [-1].data.i = (guint32)sp [-1].data.f;
3056 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3057 if (sp [-1].data.i < 0)
3058 THROW_EX (mono_get_exception_overflow (), ip);
3059 sp [-1].data.l = sp [-1].data.i;
3062 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3063 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3064 if (sp [-1].data.f < 0 || sp [-1].data.f > 9223372036854775807LL)
3065 THROW_EX (mono_get_exception_overflow (), ip);
3066 sp [-1].data.l = (guint64)sp [-1].data.f;
3069 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3070 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3071 THROW_EX (mono_get_exception_overflow (), ip);
3072 sp [-1].data.l = (gint64)sp [-1].data.f;
3075 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3076 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3077 THROW_EX (mono_get_exception_overflow (), ip);
3078 sp [-1].data.i = (mono_u)sp [-1].data.l;
3081 MINT_IN_CASE(MINT_BOX)
3082 c = rtm->data_items [* (guint16 *)(ip + 1)];
3084 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3085 int size = mono_class_value_size (c, NULL);
3086 sp [-1].data.p = mono_value_box (context->domain, c, sp [-1].data.p);
3087 size = (size + 7) & ~7;
3091 stackval_to_data (&c->byval_arg, &sp [-1], (char*)&sp [-1], FALSE);
3092 sp [-1].data.p = mono_value_box (context->domain, c, &sp [-1]);
3096 MINT_IN_CASE(MINT_NEWARR)
3097 sp [-1].data.p = (MonoObject*) mono_array_new (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i);
3099 /*if (profiling_classes) {
3100 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3102 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3106 MINT_IN_CASE(MINT_LDLEN)
3109 THROW_EX (mono_get_exception_null_reference (), ip);
3110 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3113 MINT_IN_CASE(MINT_GETCHR) {
3117 THROW_EX (mono_get_exception_null_reference (), ip);
3118 i32 = sp [-1].data.i;
3119 if (i32 < 0 || i32 >= mono_string_length (s))
3120 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3122 sp [-1].data.i = mono_string_chars(s)[i32];
3126 MINT_IN_CASE(MINT_STRLEN)
3128 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3130 MINT_IN_CASE(MINT_ARRAY_RANK)
3133 THROW_EX (mono_get_exception_null_reference (), ip);
3134 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3137 MINT_IN_CASE(MINT_LDELEMA) {
3141 /*token = READ32 (ip)*/;
3147 aindex = sp [1].data.i;
3148 if (aindex >= mono_array_length ((MonoArray *) o))
3149 THROW_EX (mono_get_exception_index_out_of_range (), ip - 2);
3151 /* check the array element corresponds to token */
3152 esize = mono_array_element_size (((MonoArray *) o)->obj.vtable->klass);
3154 sp->data.p = mono_array_addr_with_size ((MonoArray *) o, esize, aindex);
3158 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3159 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3160 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3161 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3162 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3163 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3164 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3165 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3166 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3167 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3168 MINT_IN_CASE(MINT_LDELEM_REF) {
3176 THROW_EX (mono_get_exception_null_reference (), ip);
3178 aindex = sp [1].data.i;
3179 if (aindex >= mono_array_length (o))
3180 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3183 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3186 case MINT_LDELEM_I1:
3187 sp [0].data.i = mono_array_get (o, gint8, aindex);
3189 case MINT_LDELEM_U1:
3190 sp [0].data.i = mono_array_get (o, guint8, aindex);
3192 case MINT_LDELEM_I2:
3193 sp [0].data.i = mono_array_get (o, gint16, aindex);
3195 case MINT_LDELEM_U2:
3196 sp [0].data.i = mono_array_get (o, guint16, aindex);
3199 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3201 case MINT_LDELEM_I4:
3202 sp [0].data.i = mono_array_get (o, gint32, aindex);
3204 case MINT_LDELEM_U4:
3205 sp [0].data.i = mono_array_get (o, guint32, aindex);
3207 case MINT_LDELEM_I8:
3208 sp [0].data.l = mono_array_get (o, guint64, aindex);
3210 case MINT_LDELEM_R4:
3211 sp [0].data.f = mono_array_get (o, float, aindex);
3213 case MINT_LDELEM_R8:
3214 sp [0].data.f = mono_array_get (o, double, aindex);
3216 case MINT_LDELEM_REF:
3217 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3227 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3228 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3229 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3230 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3231 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3232 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3233 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3234 MINT_IN_CASE(MINT_STELEM_REF) {
3241 THROW_EX (mono_get_exception_null_reference (), ip);
3243 aindex = sp [1].data.i;
3244 if (aindex >= mono_array_length ((MonoArray *)o))
3245 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3249 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3251 case MINT_STELEM_I1:
3252 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3254 case MINT_STELEM_I2:
3255 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3257 case MINT_STELEM_I4:
3258 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3260 case MINT_STELEM_I8:
3261 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3263 case MINT_STELEM_R4:
3264 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3266 case MINT_STELEM_R8:
3267 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3269 case MINT_STELEM_REF:
3270 if (sp [2].data.p && !mono_object_isinst (sp [2].data.p, mono_object_class (o)->element_class))
3271 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3272 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3281 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3282 if (sp [-1].data.i < 0)
3283 THROW_EX (mono_get_exception_overflow (), ip);
3286 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3287 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3288 THROW_EX (mono_get_exception_overflow (), ip);
3289 sp [-1].data.i = (gint32) sp [-1].data.l;
3292 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3293 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3294 THROW_EX (mono_get_exception_overflow (), ip);
3295 sp [-1].data.i = (gint32) sp [-1].data.f;
3298 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3299 if (sp [-1].data.i < 0)
3300 THROW_EX (mono_get_exception_overflow (), ip);
3303 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3304 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3305 THROW_EX (mono_get_exception_overflow (), ip);
3306 sp [-1].data.i = (guint32) sp [-1].data.l;
3309 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3310 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3311 THROW_EX (mono_get_exception_overflow (), ip);
3312 sp [-1].data.i = (guint32) sp [-1].data.f;
3315 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3316 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3317 THROW_EX (mono_get_exception_overflow (), ip);
3320 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3321 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3322 THROW_EX (mono_get_exception_overflow (), ip);
3323 sp [-1].data.i = (gint16) sp [-1].data.l;
3326 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3327 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3328 THROW_EX (mono_get_exception_overflow (), ip);
3329 sp [-1].data.i = (gint16) sp [-1].data.f;
3332 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3333 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3334 THROW_EX (mono_get_exception_overflow (), ip);
3337 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3338 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3339 THROW_EX (mono_get_exception_overflow (), ip);
3340 sp [-1].data.i = (guint16) sp [-1].data.l;
3343 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3344 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3345 THROW_EX (mono_get_exception_overflow (), ip);
3346 sp [-1].data.i = (guint16) sp [-1].data.f;
3349 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3350 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3351 THROW_EX (mono_get_exception_overflow (), ip);
3354 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3355 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3356 THROW_EX (mono_get_exception_overflow (), ip);
3357 sp [-1].data.i = (gint8) sp [-1].data.l;
3360 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3361 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3362 THROW_EX (mono_get_exception_overflow (), ip);
3363 sp [-1].data.i = (gint8) sp [-1].data.f;
3366 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3367 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3368 THROW_EX (mono_get_exception_overflow (), ip);
3371 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3372 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3373 THROW_EX (mono_get_exception_overflow (), ip);
3374 sp [-1].data.i = (guint8) sp [-1].data.l;
3377 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3378 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3379 THROW_EX (mono_get_exception_overflow (), ip);
3380 sp [-1].data.i = (guint8) sp [-1].data.f;
3384 MINT_IN_CASE(MINT_LDELEM)
3385 MINT_IN_CASE(MINT_STELEM)
3386 MINT_IN_CASE(MINT_UNBOX_ANY)
3388 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3390 MINT_IN_CASE(MINT_CKFINITE)
3391 if (!finite(sp [-1].data.f))
3392 THROW_EX (mono_get_exception_arithmetic (), ip);
3396 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3398 MINT_IN_CASE(MINT_LDTOKEN)
3401 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3405 MINT_IN_CASE(MINT_ADD_OVF_I4)
3406 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3407 THROW_EX (mono_get_exception_overflow (), ip);
3410 MINT_IN_CASE(MINT_ADD_OVF_I8)
3411 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3412 THROW_EX (mono_get_exception_overflow (), ip);
3415 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3416 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3417 THROW_EX (mono_get_exception_overflow (), ip);
3418 BINOP_CAST(i, +, guint32);
3420 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3421 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3422 THROW_EX (mono_get_exception_overflow (), ip);
3423 BINOP_CAST(l, +, guint64);
3425 MINT_IN_CASE(MINT_MUL_OVF_I4)
3426 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3427 THROW_EX (mono_get_exception_overflow (), ip);
3430 MINT_IN_CASE(MINT_MUL_OVF_I8)
3431 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3432 THROW_EX (mono_get_exception_overflow (), ip);
3435 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3436 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3437 THROW_EX (mono_get_exception_overflow (), ip);
3438 BINOP_CAST(i, *, guint32);
3440 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3441 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3442 THROW_EX (mono_get_exception_overflow (), ip);
3443 BINOP_CAST(l, *, guint64);
3445 MINT_IN_CASE(MINT_SUB_OVF_I4)
3446 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3447 THROW_EX (mono_get_exception_overflow (), ip);
3450 MINT_IN_CASE(MINT_SUB_OVF_I8)
3451 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3452 THROW_EX (mono_get_exception_overflow (), ip);
3455 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3456 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3457 THROW_EX (mono_get_exception_overflow (), ip);
3458 BINOP_CAST(i, -, guint32);
3460 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3461 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3462 THROW_EX (mono_get_exception_overflow (), ip);
3463 BINOP_CAST(l, -, guint64);
3465 MINT_IN_CASE(MINT_ENDFINALLY)
3467 ip = finally_ips->data;
3468 finally_ips = g_slist_remove (finally_ips, ip);
3475 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3476 MINT_IN_CASE(MINT_LEAVE_S)
3477 while (sp > frame->stack) {
3481 if (*ip == MINT_LEAVE_S) {
3482 ip += (short) *(ip + 1);
3484 ip += (gint32) READ32 (ip + 1);
3487 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3488 frame->ex_handler = NULL;
3491 goto handle_finally;
3493 MINT_IN_CASE(MINT_ICALL_P_V)
3494 MINT_IN_CASE(MINT_ICALL_P_P)
3495 MINT_IN_CASE(MINT_ICALL_PP_V)
3496 MINT_IN_CASE(MINT_ICALL_PI_V)
3497 MINT_IN_CASE(MINT_ICALL_PP_P)
3498 MINT_IN_CASE(MINT_ICALL_PI_P)
3499 MINT_IN_CASE(MINT_ICALL_PPP_V)
3500 MINT_IN_CASE(MINT_ICALL_PPI_V)
3501 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
3502 if (frame->ex != NULL)
3503 goto handle_exception;
3506 MINT_IN_CASE(MINT_MONO_LDPTR)
3507 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3511 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3512 sp->data.p = mono_object_new (context->domain, rtm->data_items [*(guint16 *)(ip + 1)]);
3516 MINT_IN_CASE(MINT_MONO_FREE)
3519 g_free (sp->data.p);
3521 MINT_IN_CASE(MINT_MONO_RETOBJ)
3524 stackval_from_data (frame->runtime_method->method->signature->ret, frame->retval, sp->data.p, frame->runtime_method->method->signature->pinvoke);
3525 if (sp > frame->stack)
3526 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3529 #define RELOP(datamem, op) \
3531 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3533 MINT_IN_CASE(MINT_CEQ_I4)
3536 MINT_IN_CASE(MINT_CEQ0_I4)
3537 sp [-1].data.i = (sp [-1].data.i == 0);
3540 MINT_IN_CASE(MINT_CEQ_I8)
3543 MINT_IN_CASE(MINT_CEQ_R8)
3545 if (isunordered (sp [-1].data.f, sp [0].data.f))
3548 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
3551 MINT_IN_CASE(MINT_CGT_I4)
3554 MINT_IN_CASE(MINT_CGT_I8)
3557 MINT_IN_CASE(MINT_CGT_R8)
3559 if (isunordered (sp [-1].data.f, sp [0].data.f))
3562 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3566 #define RELOP_CAST(datamem, op, type) \
3568 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3571 MINT_IN_CASE(MINT_CGT_UN_I4)
3572 RELOP_CAST(i, >, guint32);
3574 MINT_IN_CASE(MINT_CGT_UN_I8)
3575 RELOP_CAST(l, >, guint64);
3577 MINT_IN_CASE(MINT_CGT_UN_R8)
3579 if (isunordered (sp [-1].data.f, sp [0].data.f))
3582 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3585 MINT_IN_CASE(MINT_CLT_I4)
3588 MINT_IN_CASE(MINT_CLT_I8)
3591 MINT_IN_CASE(MINT_CLT_R8)
3593 if (isunordered (sp [-1].data.f, sp [0].data.f))
3596 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3599 MINT_IN_CASE(MINT_CLT_UN_I4)
3600 RELOP_CAST(i, <, guint32);
3602 MINT_IN_CASE(MINT_CLT_UN_I8)
3603 RELOP_CAST(l, <, guint64);
3605 MINT_IN_CASE(MINT_CLT_UN_R8)
3607 if (isunordered (sp [-1].data.f, sp [0].data.f))
3610 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3613 MINT_IN_CASE(MINT_LDFTN) {
3614 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3619 MINT_IN_CASE(MINT_LDVIRTFTN) {
3620 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3624 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3626 sp->data.p = get_virtual_method (m, sp->data.p);
3631 MINT_IN_CASE(MINT_LDTHIS)
3632 sp->data.p = frame->obj;
3636 MINT_IN_CASE(MINT_STTHIS)
3638 frame->obj = sp->data.p;
3641 MINT_IN_CASE(MINT_LDTHISA)
3642 sp->data.p = &frame->obj;
3647 #define LDARG(datamem, argtype) \
3648 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3652 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3653 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3654 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3655 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3656 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3657 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3658 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3659 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3660 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3661 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3663 MINT_IN_CASE(MINT_LDARG_VT)
3665 i32 = READ32(ip + 2);
3666 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3667 vt_sp += (i32 + 7) & ~7;
3672 #define STARG(datamem, argtype) \
3674 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3677 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3678 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3679 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3680 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3681 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3682 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3683 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3684 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3685 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3686 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3688 MINT_IN_CASE(MINT_STARG_VT)
3689 i32 = READ32(ip + 2);
3691 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3692 vt_sp -= (i32 + 7) & ~7;
3696 #define STINARG(datamem, argtype) \
3698 int n = * (guint16 *)(ip + 1); \
3699 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3703 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3704 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3705 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3706 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3707 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3708 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3709 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3710 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3711 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3712 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3714 MINT_IN_CASE(MINT_STINARG_VT) {
3715 int n = * (guint16 *)(ip + 1);
3716 i32 = READ32(ip + 2);
3717 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3722 MINT_IN_CASE(MINT_LDARGA)
3723 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3728 #define LDLOC(datamem, argtype) \
3729 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3733 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3734 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3735 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3736 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3737 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3738 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3739 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3740 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3741 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3742 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3744 MINT_IN_CASE(MINT_LDLOC_VT)
3746 i32 = READ32(ip + 2);
3747 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3748 vt_sp += (i32 + 7) & ~7;
3753 MINT_IN_CASE(MINT_LDLOCA_S)
3754 sp->data.p = locals + * (guint16 *)(ip + 1);
3759 #define STLOC(datamem, argtype) \
3761 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3764 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3765 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3766 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3767 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3768 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3769 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3770 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3771 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3772 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3773 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3775 #define STLOC_NP(datamem, argtype) \
3776 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3779 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3780 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3782 MINT_IN_CASE(MINT_STLOC_VT)
3783 i32 = READ32(ip + 2);
3785 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3786 vt_sp -= (i32 + 7) & ~7;
3790 MINT_IN_CASE(MINT_LOCALLOC)
3791 if (sp != frame->stack + 1) /*FIX?*/
3792 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3793 sp [-1].data.p = alloca (sp [-1].data.i);
3797 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3799 MINT_IN_CASE(MINT_INITOBJ)
3801 memset (sp->data.vt, 0, READ32(ip + 1));
3804 MINT_IN_CASE(MINT_CPBLK)
3806 if (!sp [0].data.p || !sp [1].data.p)
3807 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3809 /* FIXME: value and size may be int64... */
3810 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3813 MINT_IN_CASE(MINT_CONSTRAINED_) {
3815 /* FIXME: implement */
3817 token = READ32 (ip);
3822 MINT_IN_CASE(MINT_INITBLK)
3825 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3827 /* FIXME: value and size may be int64... */
3828 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3831 MINT_IN_CASE(MINT_NO_)
3832 /* FIXME: implement */
3836 MINT_IN_CASE(MINT_RETHROW)
3838 * need to clarify what this should actually do:
3839 * start the search from the last found handler in
3840 * this method or continue in the caller or what.
3841 * Also, do we need to run finally/fault handlers after a retrow?
3842 * Well, this implementation will follow the usual search
3843 * for an handler, considering the current ip as throw spot.
3844 * We need to NULL frame->ex_handler for the later code to
3845 * actually run the new found handler.
3847 frame->ex_handler = NULL;
3848 THROW_EX (frame->ex, ip - 1);
3851 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3852 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3856 g_assert_not_reached ();
3858 * Exception handling code.
3859 * The exception object is stored in frame->ex.
3866 MonoInvocation *inv;
3867 MonoExceptionClause *clause;
3873 g_print ("* Handling exception '%s' at IL_%04x\n",
3874 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
3875 rtm == NULL ? 0 : frame->ip - rtm->code);
3877 if (die_on_exception)
3880 for (inv = frame; inv; inv = inv->parent) {
3882 if (inv->runtime_method == NULL)
3884 method = inv->runtime_method->method;
3885 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3887 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
3889 if (inv->ip == NULL)
3891 ip_offset = inv->ip - inv->runtime_method->code;
3892 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
3893 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
3894 clause = &inv->runtime_method->clauses [i];
3895 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3896 if (!clause->flags) {
3897 if (mono_object_isinst ((MonoObject*)frame->ex, mono_class_get (method->klass->image, clause->token_or_filter))) {
3899 * OK, we found an handler, now we need to execute the finally
3900 * and fault blocks before branching to the handler code.
3902 inv->ex_handler = clause;
3905 g_print ("* Found handler at '%s'\n", method->name);
3907 goto handle_finally;
3910 /* FIXME: handle filter clauses */
3917 * If we get here, no handler was found: print a stack trace.
3919 for (inv = frame; inv; inv = inv->parent) {
3920 if (inv->invoke_trap)
3921 goto handle_finally;
3924 ex_obj = (MonoObject*)frame->ex;
3925 mono_unhandled_exception (ex_obj);
3932 MonoExceptionClause *clause;
3933 GSList *old_list = finally_ips;
3934 MonoMethod *method = frame->runtime_method->method;
3935 MonoMethodHeader *header = mono_method_get_header (method);
3939 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
3941 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3942 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
3945 ip_offset = frame->ip - rtm->code;
3947 if (endfinally_ip != NULL)
3948 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
3949 for (i = 0; i < header->num_clauses; ++i)
3950 if (frame->ex_handler == &rtm->clauses [i])
3954 clause = &rtm->clauses [i];
3955 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
3956 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
3957 ip = rtm->code + clause->handler_offset;
3958 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
3961 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
3967 endfinally_ip = NULL;
3969 if (old_list != finally_ips && finally_ips) {
3970 ip = finally_ips->data;
3971 finally_ips = g_slist_remove (finally_ips, ip);
3972 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
3977 * If an exception is set, we need to execute the fault handler, too,
3978 * otherwise, we continue normally.
3988 MonoExceptionClause *clause;
3989 MonoMethodHeader *header = mono_method_get_header (frame->runtime_method->method);
3993 g_print ("* Handle fault\n");
3995 ip_offset = frame->ip - rtm->code;
3996 for (i = 0; i < header->num_clauses; ++i) {
3997 clause = &rtm->clauses [i];
3998 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3999 ip = rtm->code + clause->handler_offset;
4002 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
4008 * If the handler for the exception was found in this method, we jump
4009 * to it right away, otherwise we return and let the caller run
4010 * the finally, fault and catch blocks.
4011 * This same code should be present in the endfault opcode, but it
4012 * is corrently not assigned in the ECMA specs: LAMESPEC.
4014 if (frame->ex_handler) {
4017 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
4019 ip = rtm->code + frame->ex_handler->handler_offset;
4021 vt_sp = (char *)sp + rtm->stack_size;
4022 sp->data.p = frame->ex;
4033 ves_exec_method (MonoInvocation *frame)
4035 ThreadContext *context = TlsGetValue (thread_context_id);
4036 ThreadContext context_struct;
4042 mono_unhandled_exception ((MonoObject*)frame->ex);
4045 if (context == NULL) {
4046 context = &context_struct;
4047 context_struct.domain = mono_domain_get ();
4048 context_struct.base_frame = frame;
4049 context_struct.current_frame = NULL;
4050 context_struct.env_frame = frame;
4051 context_struct.current_env = &env;
4052 context_struct.search_for_handler = 0;
4053 context_struct.managed_code = 0;
4054 TlsSetValue (thread_context_id, context);
4057 frame->parent = context->current_frame;
4058 frame->runtime_method = mono_interp_get_runtime_method (frame->method);
4059 context->managed_code = 1;
4060 ves_exec_method_with_context(frame, context);
4061 context->managed_code = 0;
4063 if (context != &context_struct && context->current_env) {
4064 context->env_frame->ex = frame->ex;
4065 longjmp (*context->current_env, 1);
4068 mono_unhandled_exception ((MonoObject*)frame->ex);
4070 if (context->base_frame == frame)
4071 TlsSetValue (thread_context_id, NULL);
4073 context->current_frame = frame->parent;
4077 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4079 MonoImage *image = mono_assembly_get_image (assembly);
4081 MonoObject *exc = NULL;
4084 method = mono_get_method (image, mono_image_get_entry_point (image), NULL);
4086 g_error ("No entry point method found in %s", mono_image_get_filename (image));
4088 rval = mono_runtime_run_main (method, argc, argv, &exc);
4090 mono_unhandled_exception (exc);
4099 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4100 "Usage is: mint [options] executable args...\n\n", VERSION);
4102 "Runtime Debugging:\n"
4107 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4110 " --traceclassinit\n"
4113 " --debug method_name\n"
4119 " --config filename load the specified config file instead of the default\n"
4120 " --workers n maximum number of worker threads\n"
4127 test_load_class (MonoImage* image)
4129 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
4133 for (i = 1; i <= t->rows; ++i) {
4134 klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
4135 mono_class_init (klass);
4141 add_signal_handler (int signo, void (*handler)(int))
4143 #ifdef PLATFORM_WIN32
4144 signal (signo, handler);
4146 struct sigaction sa;
4148 sa.sa_handler = handler;
4149 sigemptyset (&sa.sa_mask);
4152 g_assert (sigaction (signo, &sa, NULL) != -1);
4157 segv_handler (int signum)
4159 ThreadContext *context = TlsGetValue (thread_context_id);
4160 MonoException *segv_exception;
4162 if (context == NULL)
4164 segv_exception = mono_get_exception_null_reference ();
4165 segv_exception->message = mono_string_new (mono_domain_get (), "Null Reference (SIGSEGV)");
4166 mono_raise_exception (segv_exception);
4171 quit_handler (int signum)
4173 ThreadContext *context = TlsGetValue (thread_context_id);
4174 MonoException *quit_exception;
4176 if (context == NULL)
4178 quit_exception = mono_get_exception_execution_engine ("Interrupted (SIGQUIT).");
4179 mono_raise_exception (quit_exception);
4183 abrt_handler (int signum)
4185 ThreadContext *context = TlsGetValue (thread_context_id);
4186 MonoException *abrt_exception;
4188 if (context == NULL)
4190 abrt_exception = mono_get_exception_execution_engine ("Abort (SIGABRT).");
4191 mono_raise_exception (abrt_exception);
4195 thread_abort_handler (int signum)
4197 ThreadContext *context = TlsGetValue (thread_context_id);
4201 if (context == NULL)
4204 exc = mono_thread_request_interruption (context->managed_code);
4205 if (exc) mono_raise_exception (exc);
4209 ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4210 MonoReflectionMethod **method,
4211 gint32 *iloffset, gint32 *native_offset,
4212 MonoString **file, gint32 *line, gint32 *column)
4214 ThreadContext *context = TlsGetValue (thread_context_id);
4215 MonoInvocation *inv = context->current_frame;
4218 for (i = 0; inv && i < skip; inv = inv->parent)
4219 if (inv->runtime_method != NULL)
4227 *method = inv == NULL ? NULL : mono_method_get_object (context->domain, inv->runtime_method->method, NULL);
4230 if (need_file_info) {
4234 *file = mono_string_new (mono_domain_get (), "unknown");
4241 ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4243 MonoDomain *domain = mono_domain_get ();
4245 MonoArray *ta = exc->trace_ips;
4249 /* Exception is not thrown yet */
4250 return mono_array_new (domain, mono_defaults.stack_frame_class, 0);
4253 len = mono_array_length (ta);
4255 res = mono_array_new (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0);
4257 for (i = skip; i < len / 2; i++) {
4258 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new (domain, mono_defaults.stack_frame_class);
4259 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4260 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4263 sf->method = mono_method_get_object (domain, rtm->method, NULL);
4264 sf->native_offset = ip - rtm->code;
4268 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4270 if (need_file_info) {
4273 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4275 sf->filename = filename? mono_string_new (domain, filename): NULL;
4282 mono_array_set (res, gpointer, i, sf);
4289 ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionType *type, MonoObject *target,
4290 MonoReflectionMethod *info)
4292 MonoClass *delegate_class = mono_class_from_mono_type (type->type);
4293 MonoObject *delegate;
4295 mono_assert (delegate_class->parent == mono_defaults.multicastdelegate_class);
4297 delegate = mono_object_new (mono_object_domain (type), delegate_class);
4299 interp_delegate_ctor (mono_object_domain (type), delegate, target, mono_interp_get_runtime_method (info->method));
4308 int enable_debugging;
4314 static void main_thread_handler (gpointer user_data)
4316 MainThreadArgs *main_args=(MainThreadArgs *)user_data;
4317 MonoAssembly *assembly;
4319 if (main_args->enable_debugging) {
4320 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
4321 mono_debug_init_1 (main_args->domain);
4324 assembly = mono_domain_assembly_open (main_args->domain,
4328 fprintf (stderr, "Can not open image %s\n", main_args->file);
4332 if (main_args->enable_debugging)
4333 mono_debug_init_2 (assembly);
4336 test_load_class (assembly->image);
4339 ves_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
4344 mono_runtime_install_handlers (void)
4346 add_signal_handler (SIGSEGV, segv_handler);
4347 add_signal_handler (SIGINT, quit_handler);
4348 add_signal_handler (SIGABRT, abrt_handler);
4349 add_signal_handler (mono_thread_get_abort_signal (), thread_abort_handler);
4353 quit_function (MonoDomain *domain, gpointer user_data)
4355 mono_profiler_shutdown ();
4357 mono_runtime_cleanup (domain);
4358 mono_domain_free (domain, TRUE);
4363 mono_interp_cleanup(MonoDomain *domain)
4365 quit_function (domain, NULL);
4369 mono_interp_exec(MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4371 return ves_exec (domain, assembly, argc, argv);
4375 mono_interp_init(const char *file)
4379 g_set_prgname (file);
4380 mono_set_rootdir ();
4382 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
4383 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
4385 if (!g_thread_supported ())
4386 g_thread_init (NULL);
4388 thread_context_id = TlsAlloc ();
4389 TlsSetValue (thread_context_id, NULL);
4390 InitializeCriticalSection (&runtime_method_lookup_section);
4391 InitializeCriticalSection (&create_method_pointer_mutex);
4393 mono_runtime_install_handlers ();
4394 mono_interp_transform_init ();
4395 mono_install_compile_method (mono_create_method_pointer);
4396 mono_install_runtime_invoke (interp_mono_runtime_invoke);
4397 mono_install_remoting_trampoline (interp_create_remoting_trampoline);
4398 mono_install_trampoline (interp_create_trampoline);
4400 mono_install_handler (interp_ex_handler);
4401 mono_install_stack_walk (interp_walk_stack);
4402 mono_runtime_install_cleanup (quit_function);
4403 abort_requested = mono_thread_interruption_request_flag ();
4405 domain = mono_init_from_assembly (file, file);
4406 #ifdef __hpux /* generates very big stack frames */
4407 mono_threads_set_default_stacksize(32*1024*1024);
4410 mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info", ves_icall_get_frame_info);
4411 mono_add_internal_call ("System.Diagnostics.StackTrace::get_trace", ves_icall_get_trace);
4412 mono_add_internal_call ("Mono.Runtime::mono_runtime_install_handlers", mono_runtime_install_handlers);
4413 mono_add_internal_call ("System.Delegate::CreateDelegate_internal", ves_icall_System_Delegate_CreateDelegate_internal);
4415 mono_runtime_init (domain, NULL, NULL);
4417 mono_thread_attach (domain);
4422 mono_main (int argc, char *argv [])
4426 char *file, *config_file = NULL;
4427 int enable_debugging = FALSE;
4428 MainThreadArgs main_args;
4431 setlocale (LC_ALL, "");
4435 MONO_GC_PRE_INIT ();
4437 for (i = 1; i < argc && argv [i][0] == '-'; i++){
4438 if (strcmp (argv [i], "--trace") == 0)
4440 if (strcmp (argv [i], "--noptr") == 0)
4441 global_no_pointers = 1;
4442 if (strcmp (argv [i], "--traceops") == 0)
4444 if (strcmp (argv [i], "--traceopt") == 0)
4445 ++mono_interp_traceopt;
4446 if (strcmp (argv [i], "--dieonex") == 0) {
4447 die_on_exception = 1;
4448 enable_debugging = 1;
4450 if (strcmp (argv [i], "--print-vtable") == 0)
4451 mono_print_vtable = TRUE;
4452 if (strcmp (argv [i], "--profile") == 0)
4453 mono_profiler_load (NULL);
4454 if (strcmp (argv [i], "--config") == 0)
4455 config_file = argv [++i];
4456 if (strcmp (argv [i], "--workers") == 0) {
4457 mono_max_worker_threads = atoi (argv [++i]);
4458 if (mono_max_worker_threads < 1)
4459 mono_max_worker_threads = 1;
4461 if (strcmp (argv [i], "--help") == 0)
4464 if (strcmp (argv [i], "--debug") == 0) {
4465 MonoMethodDesc *desc = mono_method_desc_new (argv [++i], FALSE);
4467 g_error ("Invalid method name '%s'", argv [i]);
4468 db_methods = g_list_append (db_methods, desc);
4470 if (strcmp (argv [i], "--nested") == 0)
4480 domain = mono_interp_init(file);
4481 mono_config_parse (config_file);
4483 error = mono_check_corlib_version ();
4485 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
4486 fprintf (stderr, "Download a newer corlib at http://www.go-mono.com/daily.\n");
4490 main_args.domain=domain;
4491 main_args.file=file;
4492 main_args.argc=argc-i;
4493 main_args.argv=argv+i;
4494 main_args.enable_debugging=enable_debugging;
4496 mono_runtime_exec_managed_code (domain, main_thread_handler,
4499 quit_function (domain, NULL);
4501 /* Get the return value from System.Environment.ExitCode */
4502 retval=mono_environment_exitcode_get ();
4505 for (i = 0; i < 512; i++)
4506 if (opcode_counts[i] != 0)
4507 printf("%s %d\n", mono_interp_opname[i], opcode_counts[i]);