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, MonoRemotingTarget target)
254 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke_for_target (method, target));
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 && ((MonoMethodPInvoke*) method)->addr) {
1325 ji = g_new0 (MonoJitInfo, 1);
1326 ji->method = method;
1328 ji->code_start = addr = ((MonoMethodPInvoke*) method)->addr;
1330 mono_jit_info_table_add (mono_get_root_domain (), ji);
1333 addr = mono_arch_create_method_pointer (method);
1335 mono_g_hash_table_insert (method_pointer_hash, method, addr);
1336 LeaveCriticalSection (&create_method_pointer_mutex);
1342 static int opcode_counts[512];
1344 #define COUNT_OP(op) opcode_counts[op]++
1346 #define COUNT_OP(op)
1350 #define DUMP_INSTR() \
1351 if (tracing > 1) { \
1353 if (sp > frame->stack) { \
1354 ins = dump_stack (frame->stack, sp); \
1356 ins = g_strdup (""); \
1360 g_print ("(%u) ", GetCurrentThreadId()); \
1361 mono_interp_dis_mintop(rtm->code, ip); \
1362 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1366 #define DUMP_INSTR()
1370 #define USE_COMPUTED_GOTO 1
1372 #if USE_COMPUTED_GOTO
1373 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1374 #define MINT_IN_CASE(x) LAB_ ## x:
1376 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1378 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1380 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
1382 #define MINT_IN_SWITCH(op) switch (op)
1383 #define MINT_IN_CASE(x) case x:
1384 #define MINT_IN_BREAK break
1385 #define MINT_IN_DEFAULT default:
1389 * Defining this causes register allocation errors in some versions of gcc:
1390 * error: unable to find a register to spill in class `SIREG'
1392 /* #define MINT_USE_DEDICATED_IP_REG */
1395 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1397 MonoInvocation child_frame;
1398 GSList *finally_ips = NULL;
1399 const unsigned short *endfinally_ip = NULL;
1400 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1401 register const unsigned short *ip asm ("%esi");
1403 register const unsigned short *ip;
1405 register stackval *sp;
1408 gint tracing = global_tracing;
1409 unsigned char *vtalloc;
1412 unsigned char *vt_sp;
1414 MonoObject *o = NULL;
1416 #if USE_COMPUTED_GOTO
1417 static void *in_labels[] = {
1418 #define OPDEF(a,b,c,d) \
1420 #include "mintops.def"
1425 frame->ex_handler = NULL;
1427 context->current_frame = frame;
1431 if (!frame->runtime_method->transformed) {
1432 context->managed_code = 0;
1433 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1434 context->managed_code = 1;
1442 rtm = frame->runtime_method;
1443 frame->args = alloca (rtm->alloca_size);
1444 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1447 memset(sp, 0, rtm->stack_size);
1449 vt_sp = (char *)sp + rtm->stack_size;
1453 locals = vt_sp + rtm->vt_stack_size;
1455 child_frame.parent = frame;
1461 * using while (ip < end) may result in a 15% performance drop,
1462 * but it may be useful for debug
1466 /* g_assert (sp >= frame->stack); */
1467 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1469 MINT_IN_SWITCH (*ip) {
1470 MINT_IN_CASE(MINT_INITLOCALS)
1471 memset (locals, 0, rtm->locals_size);
1474 MINT_IN_CASE(MINT_NOP)
1477 MINT_IN_CASE(MINT_BREAK)
1479 G_BREAKPOINT (); /* this is not portable... */
1481 MINT_IN_CASE(MINT_LDNULL)
1486 MINT_IN_CASE(MINT_VTRESULT) {
1487 int ret_size = * (guint16 *)(ip + 1);
1488 char *ret_vt_sp = vt_sp;
1489 vt_sp -= READ32(ip + 2);
1491 memmove (vt_sp, ret_vt_sp, ret_size);
1492 vt_sp += (ret_size + 7) & ~7;
1497 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1498 MINT_IN_CASE(MINT_LDC_I4_M1)
1501 MINT_IN_CASE(MINT_LDC_I4_0)
1504 MINT_IN_CASE(MINT_LDC_I4_1)
1507 MINT_IN_CASE(MINT_LDC_I4_2)
1510 MINT_IN_CASE(MINT_LDC_I4_3)
1513 MINT_IN_CASE(MINT_LDC_I4_4)
1516 MINT_IN_CASE(MINT_LDC_I4_5)
1519 MINT_IN_CASE(MINT_LDC_I4_6)
1522 MINT_IN_CASE(MINT_LDC_I4_7)
1525 MINT_IN_CASE(MINT_LDC_I4_8)
1528 MINT_IN_CASE(MINT_LDC_I4_S)
1529 sp->data.i = *(const short *)(ip + 1);
1533 MINT_IN_CASE(MINT_LDC_I4)
1535 sp->data.i = READ32 (ip);
1539 MINT_IN_CASE(MINT_LDC_I8)
1541 sp->data.l = READ64 (ip);
1545 MINT_IN_CASE(MINT_LDC_R4) {
1549 sp->data.f = * (float *)&val;
1554 MINT_IN_CASE(MINT_LDC_R8)
1555 sp->data.l = READ64 (ip + 1); /* note union usage */
1559 MINT_IN_CASE(MINT_DUP)
1564 MINT_IN_CASE(MINT_DUP_VT)
1565 i32 = READ32 (ip + 1);
1567 memcpy(sp->data.p, sp [-1].data.p, i32);
1568 vt_sp += (i32 + 7) & ~7;
1572 MINT_IN_CASE(MINT_POP)
1576 MINT_IN_CASE(MINT_JMP) {
1577 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1578 if (!new_method->transformed) {
1580 frame->ex = mono_interp_transform_method (new_method, context);
1585 if (new_method->alloca_size > rtm->alloca_size)
1586 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1587 rtm = frame->runtime_method = new_method;
1588 vt_sp = (char *)sp + rtm->stack_size;
1592 locals = vt_sp + rtm->vt_stack_size;
1593 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1596 MINT_IN_CASE(MINT_CALLI) {
1597 MonoMethodSignature *csignature;
1598 stackval *endsp = sp;
1602 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1606 child_frame.runtime_method = sp->data.p;
1609 child_frame.retval = sp;
1610 /* decrement by the actual number of args */
1611 sp -= csignature->param_count;
1612 child_frame.stack_args = sp;
1613 if (csignature->hasthis) {
1615 child_frame.obj = sp->data.p;
1617 child_frame.obj = NULL;
1619 if (csignature->hasthis &&
1620 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1621 child_frame.runtime_method = mono_interp_get_runtime_method (
1622 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1623 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1624 child_frame.runtime_method = mono_interp_get_runtime_method (
1625 mono_marshal_get_native_wrapper (child_frame.runtime_method->method));
1627 ves_exec_method_with_context (&child_frame, context);
1629 context->current_frame = frame;
1631 if (child_frame.ex) {
1633 * An exception occurred, need to run finally, fault and catch handlers..
1635 frame->ex = child_frame.ex;
1636 goto handle_finally;
1639 /* need to handle typedbyref ... */
1640 if (csignature->ret->type != MONO_TYPE_VOID) {
1646 MINT_IN_CASE(MINT_CALLI_NAT) {
1647 MonoMethodSignature *csignature;
1648 stackval *endsp = sp;
1649 unsigned char *code = NULL;
1653 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1658 child_frame.runtime_method = NULL;
1661 child_frame.retval = sp;
1662 /* decrement by the actual number of args */
1663 sp -= csignature->param_count;
1664 child_frame.stack_args = sp;
1665 if (csignature->hasthis) {
1667 child_frame.obj = sp->data.p;
1669 child_frame.obj = NULL;
1671 ves_pinvoke_method (&child_frame, csignature, (MonoFunc) code, FALSE, context);
1673 context->current_frame = frame;
1675 if (child_frame.ex) {
1677 * An exception occurred, need to run finally, fault and catch handlers..
1679 frame->ex = child_frame.ex;
1680 if (context->search_for_handler) {
1681 context->search_for_handler = 0;
1682 goto handle_exception;
1684 goto handle_finally;
1687 /* need to handle typedbyref ... */
1688 if (csignature->ret->type != MONO_TYPE_VOID) {
1694 MINT_IN_CASE(MINT_CALL) {
1695 stackval *endsp = sp;
1699 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1702 child_frame.retval = sp;
1703 /* decrement by the actual number of args */
1704 sp -= child_frame.runtime_method->param_count;
1705 child_frame.stack_args = sp;
1706 if (child_frame.runtime_method->hasthis) {
1708 child_frame.obj = sp->data.p;
1710 child_frame.obj = NULL;
1712 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1713 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1714 child_frame.runtime_method = mono_interp_get_runtime_method (
1715 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1717 ves_exec_method_with_context (&child_frame, context);
1719 context->current_frame = frame;
1721 if (child_frame.ex) {
1723 * An exception occurred, need to run finally, fault and catch handlers..
1725 frame->ex = child_frame.ex;
1726 goto handle_finally;
1729 /* need to handle typedbyref ... */
1734 MINT_IN_CASE(MINT_VCALL) {
1737 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1741 child_frame.retval = sp;
1742 /* decrement by the actual number of args */
1743 sp -= child_frame.runtime_method->param_count;
1744 child_frame.stack_args = sp;
1745 if (child_frame.runtime_method->hasthis) {
1747 child_frame.obj = sp->data.p;
1749 child_frame.obj = NULL;
1752 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1753 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1754 child_frame.runtime_method = mono_interp_get_runtime_method (
1755 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1758 ves_exec_method_with_context (&child_frame, context);
1760 context->current_frame = frame;
1762 if (child_frame.ex) {
1764 * An exception occurred, need to run finally, fault and catch handlers..
1766 frame->ex = child_frame.ex;
1767 goto handle_finally;
1771 MINT_IN_CASE(MINT_CALLVIRT) {
1772 stackval *endsp = sp;
1773 MonoObject *this_arg;
1778 token = * (unsigned short *)(ip + 1);
1780 child_frame.runtime_method = rtm->data_items [token];
1782 child_frame.retval = sp;
1784 /* decrement by the actual number of args */
1785 sp -= child_frame.runtime_method->param_count;
1786 child_frame.stack_args = sp;
1788 child_frame.obj = this_arg = sp->data.p;
1790 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1791 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1793 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1794 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1797 ves_exec_method_with_context (&child_frame, context);
1799 context->current_frame = frame;
1801 if (child_frame.ex) {
1803 * An exception occurred, need to run finally, fault and catch handlers..
1805 frame->ex = child_frame.ex;
1806 if (context->search_for_handler) {
1807 context->search_for_handler = 0;
1808 goto handle_exception;
1810 goto handle_finally;
1813 /* need to handle typedbyref ... */
1818 MINT_IN_CASE(MINT_VCALLVIRT) {
1819 MonoObject *this_arg;
1824 token = * (unsigned short *)(ip + 1);
1826 child_frame.runtime_method = rtm->data_items [token];
1828 child_frame.retval = sp;
1830 /* decrement by the actual number of args */
1831 sp -= child_frame.runtime_method->param_count;
1832 child_frame.stack_args = sp;
1834 child_frame.obj = this_arg = sp->data.p;
1836 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1837 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1839 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1840 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1843 ves_exec_method_with_context (&child_frame, context);
1845 context->current_frame = frame;
1847 if (child_frame.ex) {
1849 * An exception occurred, need to run finally, fault and catch handlers..
1851 frame->ex = child_frame.ex;
1852 if (context->search_for_handler) {
1853 context->search_for_handler = 0;
1854 goto handle_exception;
1856 goto handle_finally;
1860 MINT_IN_CASE(MINT_CALLINT)
1861 ves_pinvoke_method (frame, frame->runtime_method->method->signature, ((MonoMethodPInvoke*) frame->runtime_method->method)->addr,
1862 frame->runtime_method->method->string_ctor, context);
1865 goto handle_exception;
1868 MINT_IN_CASE(MINT_CALLRUN)
1869 ves_runtime_method (frame, context);
1872 goto handle_exception;
1875 MINT_IN_CASE(MINT_RET)
1877 *frame->retval = *sp;
1878 if (sp > frame->stack)
1879 g_warning ("ret: more values on stack: %d", sp-frame->stack);
1881 MINT_IN_CASE(MINT_RET_VOID)
1882 if (sp > frame->stack)
1883 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
1885 MINT_IN_CASE(MINT_RET_VT)
1886 i32 = READ32(ip + 1);
1888 memcpy(frame->retval->data.p, sp->data.p, i32);
1889 if (sp > frame->stack)
1890 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
1892 MINT_IN_CASE(MINT_BR_S)
1893 ip += (short) *(ip + 1);
1895 MINT_IN_CASE(MINT_BR)
1896 ip += (gint32) READ32(ip + 1);
1898 #define ZEROP_S(datamem, op) \
1900 if (sp->data.datamem op 0) \
1901 ip += * (gint16 *)(ip + 1); \
1905 #define ZEROP(datamem, op) \
1907 if (sp->data.datamem op 0) \
1908 ip += READ32(ip + 1); \
1912 MINT_IN_CASE(MINT_BRFALSE_I4_S)
1915 MINT_IN_CASE(MINT_BRFALSE_I8_S)
1918 MINT_IN_CASE(MINT_BRFALSE_R8_S)
1921 MINT_IN_CASE(MINT_BRFALSE_I4)
1924 MINT_IN_CASE(MINT_BRFALSE_I8)
1927 MINT_IN_CASE(MINT_BRFALSE_R8)
1930 MINT_IN_CASE(MINT_BRTRUE_I4_S)
1933 MINT_IN_CASE(MINT_BRTRUE_I8_S)
1936 MINT_IN_CASE(MINT_BRTRUE_R8_S)
1939 MINT_IN_CASE(MINT_BRTRUE_I4)
1942 MINT_IN_CASE(MINT_BRTRUE_I8)
1945 MINT_IN_CASE(MINT_BRTRUE_R8)
1948 #define CONDBR_S(cond) \
1951 ip += * (gint16 *)(ip + 1); \
1954 #define BRELOP_S(datamem, op) \
1955 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
1957 #define CONDBR(cond) \
1960 ip += READ32(ip + 1); \
1964 #define BRELOP(datamem, op) \
1965 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
1967 MINT_IN_CASE(MINT_BEQ_I4_S)
1970 MINT_IN_CASE(MINT_BEQ_I8_S)
1973 MINT_IN_CASE(MINT_BEQ_R8_S)
1974 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1976 MINT_IN_CASE(MINT_BEQ_I4)
1979 MINT_IN_CASE(MINT_BEQ_I8)
1982 MINT_IN_CASE(MINT_BEQ_R8)
1983 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1985 MINT_IN_CASE(MINT_BGE_I4_S)
1988 MINT_IN_CASE(MINT_BGE_I8_S)
1991 MINT_IN_CASE(MINT_BGE_R8_S)
1992 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1994 MINT_IN_CASE(MINT_BGE_I4)
1997 MINT_IN_CASE(MINT_BGE_I8)
2000 MINT_IN_CASE(MINT_BGE_R8)
2001 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2003 MINT_IN_CASE(MINT_BGT_I4_S)
2006 MINT_IN_CASE(MINT_BGT_I8_S)
2009 MINT_IN_CASE(MINT_BGT_R8_S)
2010 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2012 MINT_IN_CASE(MINT_BGT_I4)
2015 MINT_IN_CASE(MINT_BGT_I8)
2018 MINT_IN_CASE(MINT_BGT_R8)
2019 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2021 MINT_IN_CASE(MINT_BLT_I4_S)
2024 MINT_IN_CASE(MINT_BLT_I8_S)
2027 MINT_IN_CASE(MINT_BLT_R8_S)
2028 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2030 MINT_IN_CASE(MINT_BLT_I4)
2033 MINT_IN_CASE(MINT_BLT_I8)
2036 MINT_IN_CASE(MINT_BLT_R8)
2037 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2039 MINT_IN_CASE(MINT_BLE_I4_S)
2042 MINT_IN_CASE(MINT_BLE_I8_S)
2045 MINT_IN_CASE(MINT_BLE_R8_S)
2046 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2048 MINT_IN_CASE(MINT_BLE_I4)
2051 MINT_IN_CASE(MINT_BLE_I8)
2054 MINT_IN_CASE(MINT_BLE_R8)
2055 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2057 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2060 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2063 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2064 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2066 MINT_IN_CASE(MINT_BNE_UN_I4)
2069 MINT_IN_CASE(MINT_BNE_UN_I8)
2072 MINT_IN_CASE(MINT_BNE_UN_R8)
2073 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2076 #define BRELOP_S_CAST(datamem, op, type) \
2078 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2079 ip += * (gint16 *)(ip + 1); \
2083 #define BRELOP_CAST(datamem, op, type) \
2085 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2086 ip += READ32(ip + 1); \
2090 MINT_IN_CASE(MINT_BGE_UN_I4_S)
2091 BRELOP_S_CAST(i, >=, guint32);
2093 MINT_IN_CASE(MINT_BGE_UN_I8_S)
2094 BRELOP_S_CAST(l, >=, guint64);
2096 MINT_IN_CASE(MINT_BGE_UN_R8_S)
2097 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2099 MINT_IN_CASE(MINT_BGE_UN_I4)
2100 BRELOP_CAST(i, >=, guint32);
2102 MINT_IN_CASE(MINT_BGE_UN_I8)
2103 BRELOP_CAST(l, >=, guint64);
2105 MINT_IN_CASE(MINT_BGE_UN_R8)
2106 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2108 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2109 BRELOP_S_CAST(i, >, guint32);
2111 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2112 BRELOP_S_CAST(l, >, guint64);
2114 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2115 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2117 MINT_IN_CASE(MINT_BGT_UN_I4)
2118 BRELOP_CAST(i, >, guint32);
2120 MINT_IN_CASE(MINT_BGT_UN_I8)
2121 BRELOP_CAST(l, >, guint64);
2123 MINT_IN_CASE(MINT_BGT_UN_R8)
2124 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2126 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2127 BRELOP_S_CAST(i, <=, guint32);
2129 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2130 BRELOP_S_CAST(l, <=, guint64);
2132 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2133 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2135 MINT_IN_CASE(MINT_BLE_UN_I4)
2136 BRELOP_CAST(i, <=, guint32);
2138 MINT_IN_CASE(MINT_BLE_UN_I8)
2139 BRELOP_CAST(l, <=, guint64);
2141 MINT_IN_CASE(MINT_BLE_UN_R8)
2142 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2144 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2145 BRELOP_S_CAST(i, <, guint32);
2147 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2148 BRELOP_S_CAST(l, <, guint64);
2150 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2151 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2153 MINT_IN_CASE(MINT_BLT_UN_I4)
2154 BRELOP_CAST(i, <, guint32);
2156 MINT_IN_CASE(MINT_BLT_UN_I8)
2157 BRELOP_CAST(l, <, guint64);
2159 MINT_IN_CASE(MINT_BLT_UN_R8)
2160 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2162 MINT_IN_CASE(MINT_SWITCH) {
2164 const unsigned short *st;
2170 if ((guint32)sp->data.i < n) {
2172 ip += 2 * (guint32)sp->data.i;
2173 offset = READ32 (ip);
2180 MINT_IN_CASE(MINT_LDIND_I1)
2182 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2184 MINT_IN_CASE(MINT_LDIND_U1)
2186 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2188 MINT_IN_CASE(MINT_LDIND_I2)
2190 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2192 MINT_IN_CASE(MINT_LDIND_U2)
2194 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2196 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2197 MINT_IN_CASE(MINT_LDIND_U4)
2199 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2201 MINT_IN_CASE(MINT_LDIND_I8)
2203 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2205 MINT_IN_CASE(MINT_LDIND_I)
2207 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2209 MINT_IN_CASE(MINT_LDIND_R4)
2211 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2213 MINT_IN_CASE(MINT_LDIND_R8)
2215 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2217 MINT_IN_CASE(MINT_LDIND_REF)
2219 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2221 MINT_IN_CASE(MINT_STIND_REF)
2224 * (gpointer *) sp->data.p = sp[1].data.p;
2226 MINT_IN_CASE(MINT_STIND_I1)
2229 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2231 MINT_IN_CASE(MINT_STIND_I2)
2234 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2236 MINT_IN_CASE(MINT_STIND_I4)
2239 * (gint32 *) sp->data.p = sp[1].data.i;
2241 MINT_IN_CASE(MINT_STIND_I)
2244 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2246 MINT_IN_CASE(MINT_STIND_I8)
2249 * (gint64 *) sp->data.p = sp[1].data.l;
2251 MINT_IN_CASE(MINT_STIND_R4)
2254 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2256 MINT_IN_CASE(MINT_STIND_R8)
2259 * (double *) sp->data.p = sp[1].data.f;
2261 #define BINOP(datamem, op) \
2263 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2265 MINT_IN_CASE(MINT_ADD_I4)
2268 MINT_IN_CASE(MINT_ADD_I8)
2271 MINT_IN_CASE(MINT_ADD_R8)
2274 MINT_IN_CASE(MINT_ADD1_I4)
2278 MINT_IN_CASE(MINT_SUB_I4)
2281 MINT_IN_CASE(MINT_SUB_I8)
2284 MINT_IN_CASE(MINT_SUB_R8)
2287 MINT_IN_CASE(MINT_SUB1_I4)
2291 MINT_IN_CASE(MINT_MUL_I4)
2294 MINT_IN_CASE(MINT_MUL_I8)
2297 MINT_IN_CASE(MINT_MUL_R8)
2300 MINT_IN_CASE(MINT_DIV_I4)
2301 if (sp [-1].data.i == 0)
2302 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2305 MINT_IN_CASE(MINT_DIV_I8)
2306 if (sp [-1].data.l == 0)
2307 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2310 MINT_IN_CASE(MINT_DIV_R8)
2314 #define BINOP_CAST(datamem, op, type) \
2316 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2318 MINT_IN_CASE(MINT_DIV_UN_I4)
2319 if (sp [-1].data.i == 0)
2320 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2321 BINOP_CAST(i, /, guint32);
2323 MINT_IN_CASE(MINT_DIV_UN_I8)
2324 if (sp [-1].data.l == 0)
2325 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2326 BINOP_CAST(l, /, guint64);
2328 MINT_IN_CASE(MINT_REM_I4)
2329 if (sp [-1].data.i == 0)
2330 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2333 MINT_IN_CASE(MINT_REM_I8)
2334 if (sp [-1].data.l == 0)
2335 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2338 MINT_IN_CASE(MINT_REM_R8)
2339 /* FIXME: what do we actually do here? */
2341 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2344 MINT_IN_CASE(MINT_REM_UN_I4)
2345 if (sp [-1].data.i == 0)
2346 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2347 BINOP_CAST(i, %, guint32);
2349 MINT_IN_CASE(MINT_REM_UN_I8)
2350 if (sp [-1].data.l == 0)
2351 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2352 BINOP_CAST(l, %, guint64);
2354 MINT_IN_CASE(MINT_AND_I4)
2357 MINT_IN_CASE(MINT_AND_I8)
2360 MINT_IN_CASE(MINT_OR_I4)
2363 MINT_IN_CASE(MINT_OR_I8)
2366 MINT_IN_CASE(MINT_XOR_I4)
2369 MINT_IN_CASE(MINT_XOR_I8)
2373 #define SHIFTOP(datamem, op) \
2375 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2378 MINT_IN_CASE(MINT_SHL_I4)
2381 MINT_IN_CASE(MINT_SHL_I8)
2384 MINT_IN_CASE(MINT_SHR_I4)
2387 MINT_IN_CASE(MINT_SHR_I8)
2390 MINT_IN_CASE(MINT_SHR_UN_I4)
2392 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2395 MINT_IN_CASE(MINT_SHR_UN_I8)
2397 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2400 MINT_IN_CASE(MINT_NEG_I4)
2401 sp [-1].data.i = - sp [-1].data.i;
2404 MINT_IN_CASE(MINT_NEG_I8)
2405 sp [-1].data.l = - sp [-1].data.l;
2408 MINT_IN_CASE(MINT_NEG_R8)
2409 sp [-1].data.f = - sp [-1].data.f;
2412 MINT_IN_CASE(MINT_NOT_I4)
2413 sp [-1].data.i = ~ sp [-1].data.i;
2416 MINT_IN_CASE(MINT_NOT_I8)
2417 sp [-1].data.l = ~ sp [-1].data.l;
2420 MINT_IN_CASE(MINT_CONV_I1_I4)
2421 sp [-1].data.i = (gint8)sp [-1].data.i;
2424 MINT_IN_CASE(MINT_CONV_I1_I8)
2425 sp [-1].data.i = (gint8)sp [-1].data.l;
2428 MINT_IN_CASE(MINT_CONV_I1_R8)
2429 sp [-1].data.i = (gint8)sp [-1].data.f;
2432 MINT_IN_CASE(MINT_CONV_U1_I4)
2433 sp [-1].data.i = (guint8)sp [-1].data.i;
2436 MINT_IN_CASE(MINT_CONV_U1_I8)
2437 sp [-1].data.i = (guint8)sp [-1].data.l;
2440 MINT_IN_CASE(MINT_CONV_U1_R8)
2441 sp [-1].data.i = (guint8)sp [-1].data.f;
2444 MINT_IN_CASE(MINT_CONV_I2_I4)
2445 sp [-1].data.i = (gint16)sp [-1].data.i;
2448 MINT_IN_CASE(MINT_CONV_I2_I8)
2449 sp [-1].data.i = (gint16)sp [-1].data.l;
2452 MINT_IN_CASE(MINT_CONV_I2_R8)
2453 sp [-1].data.i = (gint16)sp [-1].data.f;
2456 MINT_IN_CASE(MINT_CONV_U2_I4)
2457 sp [-1].data.i = (guint16)sp [-1].data.i;
2460 MINT_IN_CASE(MINT_CONV_U2_I8)
2461 sp [-1].data.i = (guint16)sp [-1].data.l;
2464 MINT_IN_CASE(MINT_CONV_U2_R8)
2465 sp [-1].data.i = (guint16)sp [-1].data.f;
2468 MINT_IN_CASE(MINT_CONV_I4_R8)
2469 sp [-1].data.i = (gint32)sp [-1].data.f;
2472 MINT_IN_CASE(MINT_CONV_U4_I8)
2473 MINT_IN_CASE(MINT_CONV_I4_I8)
2474 sp [-1].data.i = (gint32)sp [-1].data.l;
2477 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2478 sp [-2].data.i = (gint32)sp [-2].data.l;
2481 MINT_IN_CASE(MINT_CONV_U4_R8)
2482 sp [-1].data.i = (guint32)sp [-1].data.f;
2485 MINT_IN_CASE(MINT_CONV_I8_I4)
2486 sp [-1].data.l = sp [-1].data.i;
2489 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2490 sp [-2].data.l = sp [-2].data.i;
2493 MINT_IN_CASE(MINT_CONV_I8_U4)
2494 sp [-1].data.l = (guint32)sp [-1].data.i;
2497 MINT_IN_CASE(MINT_CONV_I8_R8)
2498 sp [-1].data.l = (gint64)sp [-1].data.f;
2501 MINT_IN_CASE(MINT_CONV_R4_I4)
2502 sp [-1].data.f = (float)sp [-1].data.i;
2505 MINT_IN_CASE(MINT_CONV_R4_I8)
2506 sp [-1].data.f = (float)sp [-1].data.l;
2509 MINT_IN_CASE(MINT_CONV_R4_R8)
2510 sp [-1].data.f = (float)sp [-1].data.f;
2513 MINT_IN_CASE(MINT_CONV_R8_I4)
2514 sp [-1].data.f = (double)sp [-1].data.i;
2517 MINT_IN_CASE(MINT_CONV_R8_I8)
2518 sp [-1].data.f = (double)sp [-1].data.l;
2521 MINT_IN_CASE(MINT_CONV_U8_I4)
2522 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2525 MINT_IN_CASE(MINT_CONV_U8_R8)
2526 sp [-1].data.l = (guint64)sp [-1].data.f;
2530 MINT_IN_CASE(MINT_CPOBJ) {
2533 vtklass = rtm->data_items[READ32 (ip)];
2536 memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
2540 MINT_IN_CASE(MINT_LDOBJ) {
2543 c = rtm->data_items[* (guint16 *)(ip + 1)];
2545 if (c->byval_arg.type != MONO_TYPE_VALUETYPE || c->byval_arg.data.klass->enumtype) {
2547 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2549 size = mono_class_value_size (c, NULL);
2551 sp [-1].data.p = vt_sp;
2552 memcpy(vt_sp, p, size);
2553 vt_sp += (size + 7) & ~7;
2557 MINT_IN_CASE(MINT_LDSTR)
2558 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2562 MINT_IN_CASE(MINT_NEWOBJ) {
2563 MonoClass *newobj_class;
2564 MonoMethodSignature *csig;
2565 stackval valuetype_this;
2571 token = * (guint16 *)(ip + 1);
2574 child_frame.runtime_method = rtm->data_items [token];
2575 csig = child_frame.runtime_method->method->signature;
2576 newobj_class = child_frame.runtime_method->method->klass;
2577 /*if (profiling_classes) {
2578 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2580 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2584 if (newobj_class->parent == mono_defaults.array_class) {
2585 sp -= csig->param_count;
2586 o = ves_array_create (context->domain, newobj_class, csig, sp);
2587 goto array_constructed;
2591 * First arg is the object.
2593 if (newobj_class->valuetype) {
2594 if (!newobj_class->enumtype && (newobj_class->byval_arg.type == MONO_TYPE_VALUETYPE)) {
2595 child_frame.obj = vt_sp;
2596 valuetype_this.data.p = vt_sp;
2598 memset (&valuetype_this, 0, sizeof (stackval));
2599 child_frame.obj = &valuetype_this;
2602 if (newobj_class != mono_defaults.string_class) {
2603 context->managed_code = 0;
2604 o = mono_object_new (context->domain, newobj_class);
2605 context->managed_code = 1;
2606 if (*abort_requested)
2607 mono_thread_interruption_checkpoint ();
2608 child_frame.obj = o;
2610 child_frame.retval = &retval;
2614 if (csig->param_count) {
2615 sp -= csig->param_count;
2616 child_frame.stack_args = sp;
2618 child_frame.stack_args = NULL;
2621 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2623 child_frame.ip = NULL;
2624 child_frame.ex = NULL;
2626 ves_exec_method_with_context (&child_frame, context);
2628 context->current_frame = frame;
2630 if (child_frame.ex) {
2632 * An exception occurred, need to run finally, fault and catch handlers..
2634 frame->ex = child_frame.ex;
2635 goto handle_finally;
2638 * a constructor returns void, but we need to return the object we created
2641 if (newobj_class->valuetype && !newobj_class->enumtype) {
2642 *sp = valuetype_this;
2643 } else if (newobj_class == mono_defaults.string_class) {
2651 MINT_IN_CASE(MINT_CASTCLASS)
2652 c = rtm->data_items [*(guint16 *)(ip + 1)];
2653 if ((o = sp [-1].data.p)) {
2654 if (c->marshalbyref) {
2655 if (!mono_object_isinst_mbyref (o, c))
2656 THROW_EX (mono_get_exception_invalid_cast (), ip);
2658 MonoVTable *vt = o->vtable;
2659 MonoClass *oklass = vt->klass;
2660 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2661 if (c->interface_id > vt->max_interface_id ||
2662 vt->interface_offsets [c->interface_id] == 0) {
2663 THROW_EX (mono_get_exception_invalid_cast (), ip);
2665 } else if (c->rank) {
2666 if (!mono_object_isinst (o, c))
2667 THROW_EX (mono_get_exception_invalid_cast (), ip);
2668 } else if (!mono_class_has_parent (oklass, c)) {
2669 THROW_EX (mono_get_exception_invalid_cast (), ip);
2675 MINT_IN_CASE(MINT_ISINST)
2676 c = rtm->data_items [*(guint16 *)(ip + 1)];
2677 if ((o = sp [-1].data.p)) {
2678 if (c->marshalbyref) {
2679 if (!mono_object_isinst_mbyref (o, c))
2680 sp [-1].data.p = NULL;
2682 MonoVTable *vt = o->vtable;
2683 MonoClass *oklass = vt->klass;
2684 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2685 if (c->interface_id > vt->max_interface_id ||
2686 vt->interface_offsets [c->interface_id] == 0) {
2687 sp [-1].data.p = NULL;
2689 } else if (c->rank) {
2690 if (!mono_object_isinst (o, c))
2691 sp [-1].data.p = NULL;
2692 } else if (!mono_class_has_parent (oklass, c)) {
2693 sp [-1].data.p = NULL;
2699 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2700 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2703 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2704 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2707 MINT_IN_CASE(MINT_UNBOX)
2708 c = rtm->data_items[*(guint16 *)(ip + 1)];
2712 THROW_EX (mono_get_exception_null_reference(), ip);
2714 if (!(mono_object_isinst (o, c) ||
2715 ((o->vtable->klass->rank == 0) &&
2716 (o->vtable->klass->element_class == c->element_class))))
2717 THROW_EX (mono_get_exception_invalid_cast (), ip);
2719 sp [-1].data.p = (char *)o + sizeof (MonoObject);
2722 MINT_IN_CASE(MINT_THROW)
2724 frame->ex_handler = NULL;
2726 sp->data.p = mono_get_exception_null_reference ();
2727 THROW_EX ((MonoException *)sp->data.p, ip);
2729 MINT_IN_CASE(MINT_LDFLDA)
2732 THROW_EX (mono_get_exception_null_reference (), ip);
2733 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2736 MINT_IN_CASE(MINT_CKNULL)
2739 THROW_EX (mono_get_exception_null_reference (), ip);
2743 #define LDFLD(datamem, fieldtype) \
2744 o = sp [-1].data.p; \
2746 THROW_EX (mono_get_exception_null_reference (), ip); \
2747 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2750 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2751 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2752 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2753 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2754 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2755 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2756 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2757 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2758 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2759 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2761 MINT_IN_CASE(MINT_LDFLD_VT)
2764 THROW_EX (mono_get_exception_null_reference (), ip);
2765 i32 = READ32(ip + 2);
2766 sp [-1].data.p = vt_sp;
2767 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2768 vt_sp += (i32 + 7) & ~7;
2772 MINT_IN_CASE(MINT_LDRMFLD) {
2773 MonoClassField *field;
2778 THROW_EX (mono_get_exception_null_reference (), ip);
2779 field = rtm->data_items[* (guint16 *)(ip + 1)];
2781 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2782 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2783 addr = mono_load_remote_field (o, klass, field, NULL);
2785 addr = (char*)o + field->offset;
2788 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2792 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2793 MonoClassField *field;
2798 THROW_EX (mono_get_exception_null_reference (), ip);
2799 field = rtm->data_items[* (guint16 *)(ip + 1)];
2800 i32 = READ32(ip + 2);
2802 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2803 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2804 addr = mono_load_remote_field (o, klass, field, NULL);
2806 addr = (char*)o + field->offset;
2809 sp [-1].data.p = vt_sp;
2810 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2811 vt_sp += (i32 + 7) & ~7;
2812 memcpy(sp [-1].data.p, addr, i32);
2816 #define STFLD(datamem, fieldtype) \
2817 o = sp [-2].data.p; \
2819 THROW_EX (mono_get_exception_null_reference (), ip); \
2821 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
2824 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
2825 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
2826 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
2827 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
2828 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
2829 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
2830 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
2831 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
2832 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
2833 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
2835 MINT_IN_CASE(MINT_STFLD_VT)
2838 THROW_EX (mono_get_exception_null_reference (), ip);
2839 i32 = READ32(ip + 2);
2841 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
2842 vt_sp -= (i32 + 7) & ~7;
2846 MINT_IN_CASE(MINT_STRMFLD) {
2847 MonoClassField *field;
2851 THROW_EX (mono_get_exception_null_reference (), ip);
2853 field = rtm->data_items[* (guint16 *)(ip + 1)];
2856 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2857 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2858 mono_store_remote_field (o, klass, field, &sp [-1].data);
2860 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
2865 MINT_IN_CASE(MINT_STRMFLD_VT) {
2866 MonoClassField *field;
2870 THROW_EX (mono_get_exception_null_reference (), ip);
2871 field = rtm->data_items[* (guint16 *)(ip + 1)];
2872 i32 = READ32(ip + 2);
2875 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2876 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2877 mono_store_remote_field (o, klass, field, &sp [-1].data);
2879 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
2882 vt_sp -= (i32 + 7) & ~7;
2885 MINT_IN_CASE(MINT_LDSFLDA) {
2886 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2887 MonoVTable *vt = mono_class_vtable (context->domain, field->parent);
2890 if (!vt->initialized) {
2892 mono_runtime_class_init (vt);
2896 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2897 sp->data.p = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2899 sp->data.p = (char*)(vt->data) + field->offset;
2903 MINT_IN_CASE(MINT_LDSFLD) {
2905 MonoClassField *field;
2908 field = rtm->data_items[*(guint16 *)(ip + 1)];
2909 vt = rtm->data_items [*(guint16 *)(ip + 2)];
2910 if (!vt->initialized) {
2912 mono_runtime_class_init (vt);
2915 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2916 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2918 addr = (char*)(vt->data) + field->offset;
2920 stackval_from_data (field->type, sp, addr, FALSE);
2924 MINT_IN_CASE(MINT_LDSFLD_I4) {
2925 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2926 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2927 if (!vt->initialized) {
2929 mono_runtime_class_init (vt);
2932 sp->data.i = * (gint32 *)((char*)(vt->data) + field->offset);
2936 MINT_IN_CASE(MINT_LDSFLD_O) {
2937 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2938 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2939 if (!vt->initialized) {
2941 mono_runtime_class_init (vt);
2944 sp->data.p = * (gpointer *)((char*)(vt->data) + field->offset);
2948 MINT_IN_CASE(MINT_LDSFLD_VT) {
2950 MonoClassField *field;
2955 token = * (guint16 *)(ip + 1);
2956 size = READ32(ip + 2);
2957 field = rtm->data_items[token];
2960 vt = mono_class_vtable (context->domain, field->parent);
2961 if (!vt->initialized) {
2963 mono_runtime_class_init (vt);
2966 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2967 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2969 addr = (char*)(vt->data) + field->offset;
2972 vt_sp += (size + 7) & ~7;
2973 stackval_from_data (field->type, sp, addr, FALSE);
2977 MINT_IN_CASE(MINT_STSFLD) {
2979 MonoClassField *field;
2983 token = * (guint16 *)(ip + 1);
2984 field = rtm->data_items[token];
2988 vt = mono_class_vtable (context->domain, field->parent);
2989 if (!vt->initialized) {
2991 mono_runtime_class_init (vt);
2994 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2995 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2997 addr = (char*)(vt->data) + field->offset;
2999 stackval_to_data (field->type, sp, addr, FALSE);
3002 MINT_IN_CASE(MINT_STSFLD_VT) {
3004 MonoClassField *field;
3009 token = * (guint16 *)(ip + 1);
3010 size = READ32(ip + 2);
3011 field = rtm->data_items[token];
3014 vt = mono_class_vtable (context->domain, field->parent);
3015 if (!vt->initialized) {
3017 mono_runtime_class_init (vt);
3020 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
3021 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
3023 addr = (char*)(vt->data) + field->offset;
3025 stackval_to_data (field->type, sp, addr, FALSE);
3026 vt_sp -= (size + 7) & ~7;
3029 MINT_IN_CASE(MINT_STOBJ_VT) {
3031 c = rtm->data_items[* (guint16 *)(ip + 1)];
3033 size = mono_class_value_size (c, NULL);
3034 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3035 vt_sp -= (size + 7) & ~7;
3039 MINT_IN_CASE(MINT_STOBJ) {
3041 c = rtm->data_items[* (guint16 *)(ip + 1)];
3043 size = mono_class_value_size (c, NULL);
3044 memcpy(sp [-2].data.p, &sp [-1].data, size);
3048 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3049 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3050 THROW_EX (mono_get_exception_overflow (), ip);
3051 sp [-1].data.i = (guint32)sp [-1].data.f;
3054 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3055 if (sp [-1].data.i < 0)
3056 THROW_EX (mono_get_exception_overflow (), ip);
3057 sp [-1].data.l = sp [-1].data.i;
3060 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3061 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3062 if (sp [-1].data.f < 0 || sp [-1].data.f > 9223372036854775807LL)
3063 THROW_EX (mono_get_exception_overflow (), ip);
3064 sp [-1].data.l = (guint64)sp [-1].data.f;
3067 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3068 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3069 THROW_EX (mono_get_exception_overflow (), ip);
3070 sp [-1].data.l = (gint64)sp [-1].data.f;
3073 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3074 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3075 THROW_EX (mono_get_exception_overflow (), ip);
3076 sp [-1].data.i = (mono_u)sp [-1].data.l;
3079 MINT_IN_CASE(MINT_BOX)
3080 c = rtm->data_items [* (guint16 *)(ip + 1)];
3082 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3083 int size = mono_class_value_size (c, NULL);
3084 sp [-1].data.p = mono_value_box (context->domain, c, sp [-1].data.p);
3085 size = (size + 7) & ~7;
3089 stackval_to_data (&c->byval_arg, &sp [-1], (char*)&sp [-1], FALSE);
3090 sp [-1].data.p = mono_value_box (context->domain, c, &sp [-1]);
3094 MINT_IN_CASE(MINT_NEWARR)
3095 sp [-1].data.p = (MonoObject*) mono_array_new (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i);
3097 /*if (profiling_classes) {
3098 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3100 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3104 MINT_IN_CASE(MINT_LDLEN)
3107 THROW_EX (mono_get_exception_null_reference (), ip);
3108 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3111 MINT_IN_CASE(MINT_GETCHR) {
3115 THROW_EX (mono_get_exception_null_reference (), ip);
3116 i32 = sp [-1].data.i;
3117 if (i32 < 0 || i32 >= mono_string_length (s))
3118 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3120 sp [-1].data.i = mono_string_chars(s)[i32];
3124 MINT_IN_CASE(MINT_STRLEN)
3126 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3128 MINT_IN_CASE(MINT_ARRAY_RANK)
3131 THROW_EX (mono_get_exception_null_reference (), ip);
3132 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3135 MINT_IN_CASE(MINT_LDELEMA) {
3139 /*token = READ32 (ip)*/;
3145 aindex = sp [1].data.i;
3146 if (aindex >= mono_array_length ((MonoArray *) o))
3147 THROW_EX (mono_get_exception_index_out_of_range (), ip - 2);
3149 /* check the array element corresponds to token */
3150 esize = mono_array_element_size (((MonoArray *) o)->obj.vtable->klass);
3152 sp->data.p = mono_array_addr_with_size ((MonoArray *) o, esize, aindex);
3156 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3157 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3158 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3159 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3160 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3161 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3162 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3163 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3164 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3165 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3166 MINT_IN_CASE(MINT_LDELEM_REF) {
3174 THROW_EX (mono_get_exception_null_reference (), ip);
3176 aindex = sp [1].data.i;
3177 if (aindex >= mono_array_length (o))
3178 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3181 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3184 case MINT_LDELEM_I1:
3185 sp [0].data.i = mono_array_get (o, gint8, aindex);
3187 case MINT_LDELEM_U1:
3188 sp [0].data.i = mono_array_get (o, guint8, aindex);
3190 case MINT_LDELEM_I2:
3191 sp [0].data.i = mono_array_get (o, gint16, aindex);
3193 case MINT_LDELEM_U2:
3194 sp [0].data.i = mono_array_get (o, guint16, aindex);
3197 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3199 case MINT_LDELEM_I4:
3200 sp [0].data.i = mono_array_get (o, gint32, aindex);
3202 case MINT_LDELEM_U4:
3203 sp [0].data.i = mono_array_get (o, guint32, aindex);
3205 case MINT_LDELEM_I8:
3206 sp [0].data.l = mono_array_get (o, guint64, aindex);
3208 case MINT_LDELEM_R4:
3209 sp [0].data.f = mono_array_get (o, float, aindex);
3211 case MINT_LDELEM_R8:
3212 sp [0].data.f = mono_array_get (o, double, aindex);
3214 case MINT_LDELEM_REF:
3215 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3225 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3226 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3227 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3228 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3229 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3230 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3231 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3232 MINT_IN_CASE(MINT_STELEM_REF) {
3239 THROW_EX (mono_get_exception_null_reference (), ip);
3241 aindex = sp [1].data.i;
3242 if (aindex >= mono_array_length ((MonoArray *)o))
3243 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3247 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3249 case MINT_STELEM_I1:
3250 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3252 case MINT_STELEM_I2:
3253 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3255 case MINT_STELEM_I4:
3256 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3258 case MINT_STELEM_I8:
3259 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3261 case MINT_STELEM_R4:
3262 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3264 case MINT_STELEM_R8:
3265 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3267 case MINT_STELEM_REF:
3268 if (sp [2].data.p && !mono_object_isinst (sp [2].data.p, mono_object_class (o)->element_class))
3269 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3270 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3279 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3280 if (sp [-1].data.i < 0)
3281 THROW_EX (mono_get_exception_overflow (), ip);
3284 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3285 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3286 THROW_EX (mono_get_exception_overflow (), ip);
3287 sp [-1].data.i = (gint32) sp [-1].data.l;
3290 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3291 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3292 THROW_EX (mono_get_exception_overflow (), ip);
3293 sp [-1].data.i = (gint32) sp [-1].data.f;
3296 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3297 if (sp [-1].data.i < 0)
3298 THROW_EX (mono_get_exception_overflow (), ip);
3301 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3302 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3303 THROW_EX (mono_get_exception_overflow (), ip);
3304 sp [-1].data.i = (guint32) sp [-1].data.l;
3307 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3308 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3309 THROW_EX (mono_get_exception_overflow (), ip);
3310 sp [-1].data.i = (guint32) sp [-1].data.f;
3313 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3314 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3315 THROW_EX (mono_get_exception_overflow (), ip);
3318 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3319 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3320 THROW_EX (mono_get_exception_overflow (), ip);
3321 sp [-1].data.i = (gint16) sp [-1].data.l;
3324 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3325 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3326 THROW_EX (mono_get_exception_overflow (), ip);
3327 sp [-1].data.i = (gint16) sp [-1].data.f;
3330 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3331 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3332 THROW_EX (mono_get_exception_overflow (), ip);
3335 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3336 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3337 THROW_EX (mono_get_exception_overflow (), ip);
3338 sp [-1].data.i = (guint16) sp [-1].data.l;
3341 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3342 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3343 THROW_EX (mono_get_exception_overflow (), ip);
3344 sp [-1].data.i = (guint16) sp [-1].data.f;
3347 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3348 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3349 THROW_EX (mono_get_exception_overflow (), ip);
3352 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3353 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3354 THROW_EX (mono_get_exception_overflow (), ip);
3355 sp [-1].data.i = (gint8) sp [-1].data.l;
3358 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3359 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3360 THROW_EX (mono_get_exception_overflow (), ip);
3361 sp [-1].data.i = (gint8) sp [-1].data.f;
3364 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3365 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3366 THROW_EX (mono_get_exception_overflow (), ip);
3369 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3370 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3371 THROW_EX (mono_get_exception_overflow (), ip);
3372 sp [-1].data.i = (guint8) sp [-1].data.l;
3375 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3376 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3377 THROW_EX (mono_get_exception_overflow (), ip);
3378 sp [-1].data.i = (guint8) sp [-1].data.f;
3382 MINT_IN_CASE(MINT_LDELEM)
3383 MINT_IN_CASE(MINT_STELEM)
3384 MINT_IN_CASE(MINT_UNBOX_ANY)
3386 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3388 MINT_IN_CASE(MINT_CKFINITE)
3389 if (!finite(sp [-1].data.f))
3390 THROW_EX (mono_get_exception_arithmetic (), ip);
3394 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3396 MINT_IN_CASE(MINT_LDTOKEN)
3399 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3403 MINT_IN_CASE(MINT_ADD_OVF_I4)
3404 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3405 THROW_EX (mono_get_exception_overflow (), ip);
3408 MINT_IN_CASE(MINT_ADD_OVF_I8)
3409 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3410 THROW_EX (mono_get_exception_overflow (), ip);
3413 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3414 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3415 THROW_EX (mono_get_exception_overflow (), ip);
3416 BINOP_CAST(i, +, guint32);
3418 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3419 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3420 THROW_EX (mono_get_exception_overflow (), ip);
3421 BINOP_CAST(l, +, guint64);
3423 MINT_IN_CASE(MINT_MUL_OVF_I4)
3424 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3425 THROW_EX (mono_get_exception_overflow (), ip);
3428 MINT_IN_CASE(MINT_MUL_OVF_I8)
3429 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3430 THROW_EX (mono_get_exception_overflow (), ip);
3433 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3434 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3435 THROW_EX (mono_get_exception_overflow (), ip);
3436 BINOP_CAST(i, *, guint32);
3438 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3439 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3440 THROW_EX (mono_get_exception_overflow (), ip);
3441 BINOP_CAST(l, *, guint64);
3443 MINT_IN_CASE(MINT_SUB_OVF_I4)
3444 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3445 THROW_EX (mono_get_exception_overflow (), ip);
3448 MINT_IN_CASE(MINT_SUB_OVF_I8)
3449 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3450 THROW_EX (mono_get_exception_overflow (), ip);
3453 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3454 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3455 THROW_EX (mono_get_exception_overflow (), ip);
3456 BINOP_CAST(i, -, guint32);
3458 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3459 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3460 THROW_EX (mono_get_exception_overflow (), ip);
3461 BINOP_CAST(l, -, guint64);
3463 MINT_IN_CASE(MINT_ENDFINALLY)
3465 ip = finally_ips->data;
3466 finally_ips = g_slist_remove (finally_ips, ip);
3473 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3474 MINT_IN_CASE(MINT_LEAVE_S)
3475 while (sp > frame->stack) {
3479 if (*ip == MINT_LEAVE_S) {
3480 ip += (short) *(ip + 1);
3482 ip += (gint32) READ32 (ip + 1);
3485 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3486 frame->ex_handler = NULL;
3489 goto handle_finally;
3491 MINT_IN_CASE(MINT_ICALL_P_V)
3492 MINT_IN_CASE(MINT_ICALL_P_P)
3493 MINT_IN_CASE(MINT_ICALL_PP_V)
3494 MINT_IN_CASE(MINT_ICALL_PI_V)
3495 MINT_IN_CASE(MINT_ICALL_PP_P)
3496 MINT_IN_CASE(MINT_ICALL_PI_P)
3497 MINT_IN_CASE(MINT_ICALL_PPP_V)
3498 MINT_IN_CASE(MINT_ICALL_PPI_V)
3499 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
3500 if (frame->ex != NULL)
3501 goto handle_exception;
3504 MINT_IN_CASE(MINT_MONO_LDPTR)
3505 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3509 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3510 sp->data.p = mono_object_new (context->domain, rtm->data_items [*(guint16 *)(ip + 1)]);
3514 MINT_IN_CASE(MINT_MONO_FREE)
3517 g_free (sp->data.p);
3519 MINT_IN_CASE(MINT_MONO_RETOBJ)
3522 stackval_from_data (frame->runtime_method->method->signature->ret, frame->retval, sp->data.p, frame->runtime_method->method->signature->pinvoke);
3523 if (sp > frame->stack)
3524 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3527 #define RELOP(datamem, op) \
3529 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3531 MINT_IN_CASE(MINT_CEQ_I4)
3534 MINT_IN_CASE(MINT_CEQ0_I4)
3535 sp [-1].data.i = (sp [-1].data.i == 0);
3538 MINT_IN_CASE(MINT_CEQ_I8)
3541 MINT_IN_CASE(MINT_CEQ_R8)
3543 if (isunordered (sp [-1].data.f, sp [0].data.f))
3546 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
3549 MINT_IN_CASE(MINT_CGT_I4)
3552 MINT_IN_CASE(MINT_CGT_I8)
3555 MINT_IN_CASE(MINT_CGT_R8)
3557 if (isunordered (sp [-1].data.f, sp [0].data.f))
3560 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3564 #define RELOP_CAST(datamem, op, type) \
3566 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3569 MINT_IN_CASE(MINT_CGT_UN_I4)
3570 RELOP_CAST(i, >, guint32);
3572 MINT_IN_CASE(MINT_CGT_UN_I8)
3573 RELOP_CAST(l, >, guint64);
3575 MINT_IN_CASE(MINT_CGT_UN_R8)
3577 if (isunordered (sp [-1].data.f, sp [0].data.f))
3580 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3583 MINT_IN_CASE(MINT_CLT_I4)
3586 MINT_IN_CASE(MINT_CLT_I8)
3589 MINT_IN_CASE(MINT_CLT_R8)
3591 if (isunordered (sp [-1].data.f, sp [0].data.f))
3594 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3597 MINT_IN_CASE(MINT_CLT_UN_I4)
3598 RELOP_CAST(i, <, guint32);
3600 MINT_IN_CASE(MINT_CLT_UN_I8)
3601 RELOP_CAST(l, <, guint64);
3603 MINT_IN_CASE(MINT_CLT_UN_R8)
3605 if (isunordered (sp [-1].data.f, sp [0].data.f))
3608 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3611 MINT_IN_CASE(MINT_LDFTN) {
3612 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3617 MINT_IN_CASE(MINT_LDVIRTFTN) {
3618 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3622 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3624 sp->data.p = get_virtual_method (m, sp->data.p);
3629 MINT_IN_CASE(MINT_LDTHIS)
3630 sp->data.p = frame->obj;
3634 MINT_IN_CASE(MINT_STTHIS)
3636 frame->obj = sp->data.p;
3639 MINT_IN_CASE(MINT_LDTHISA)
3640 sp->data.p = &frame->obj;
3645 #define LDARG(datamem, argtype) \
3646 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3650 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3651 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3652 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3653 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3654 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3655 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3656 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3657 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3658 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3659 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3661 MINT_IN_CASE(MINT_LDARG_VT)
3663 i32 = READ32(ip + 2);
3664 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3665 vt_sp += (i32 + 7) & ~7;
3670 #define STARG(datamem, argtype) \
3672 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3675 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3676 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3677 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3678 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3679 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3680 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3681 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3682 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3683 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3684 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3686 MINT_IN_CASE(MINT_STARG_VT)
3687 i32 = READ32(ip + 2);
3689 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3690 vt_sp -= (i32 + 7) & ~7;
3694 #define STINARG(datamem, argtype) \
3696 int n = * (guint16 *)(ip + 1); \
3697 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3701 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3702 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3703 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3704 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3705 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3706 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3707 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3708 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3709 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3710 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3712 MINT_IN_CASE(MINT_STINARG_VT) {
3713 int n = * (guint16 *)(ip + 1);
3714 i32 = READ32(ip + 2);
3715 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3720 MINT_IN_CASE(MINT_LDARGA)
3721 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3726 #define LDLOC(datamem, argtype) \
3727 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3731 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3732 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3733 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3734 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3735 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3736 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3737 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3738 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3739 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3740 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3742 MINT_IN_CASE(MINT_LDLOC_VT)
3744 i32 = READ32(ip + 2);
3745 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3746 vt_sp += (i32 + 7) & ~7;
3751 MINT_IN_CASE(MINT_LDLOCA_S)
3752 sp->data.p = locals + * (guint16 *)(ip + 1);
3757 #define STLOC(datamem, argtype) \
3759 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3762 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3763 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3764 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3765 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3766 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3767 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3768 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3769 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3770 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3771 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3773 #define STLOC_NP(datamem, argtype) \
3774 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3777 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3778 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3780 MINT_IN_CASE(MINT_STLOC_VT)
3781 i32 = READ32(ip + 2);
3783 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3784 vt_sp -= (i32 + 7) & ~7;
3788 MINT_IN_CASE(MINT_LOCALLOC)
3789 if (sp != frame->stack + 1) /*FIX?*/
3790 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3791 sp [-1].data.p = alloca (sp [-1].data.i);
3795 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3797 MINT_IN_CASE(MINT_INITOBJ)
3799 memset (sp->data.vt, 0, READ32(ip + 1));
3802 MINT_IN_CASE(MINT_CPBLK)
3804 if (!sp [0].data.p || !sp [1].data.p)
3805 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3807 /* FIXME: value and size may be int64... */
3808 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3811 MINT_IN_CASE(MINT_CONSTRAINED_) {
3813 /* FIXME: implement */
3815 token = READ32 (ip);
3820 MINT_IN_CASE(MINT_INITBLK)
3823 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3825 /* FIXME: value and size may be int64... */
3826 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3829 MINT_IN_CASE(MINT_NO_)
3830 /* FIXME: implement */
3834 MINT_IN_CASE(MINT_RETHROW)
3836 * need to clarify what this should actually do:
3837 * start the search from the last found handler in
3838 * this method or continue in the caller or what.
3839 * Also, do we need to run finally/fault handlers after a retrow?
3840 * Well, this implementation will follow the usual search
3841 * for an handler, considering the current ip as throw spot.
3842 * We need to NULL frame->ex_handler for the later code to
3843 * actually run the new found handler.
3845 frame->ex_handler = NULL;
3846 THROW_EX (frame->ex, ip - 1);
3849 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3850 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3854 g_assert_not_reached ();
3856 * Exception handling code.
3857 * The exception object is stored in frame->ex.
3864 MonoInvocation *inv;
3865 MonoExceptionClause *clause;
3871 g_print ("* Handling exception '%s' at IL_%04x\n",
3872 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
3873 rtm == NULL ? 0 : frame->ip - rtm->code);
3875 if (die_on_exception)
3878 for (inv = frame; inv; inv = inv->parent) {
3880 if (inv->runtime_method == NULL)
3882 method = inv->runtime_method->method;
3883 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3885 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
3887 if (inv->ip == NULL)
3889 ip_offset = inv->ip - inv->runtime_method->code;
3890 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
3891 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
3892 clause = &inv->runtime_method->clauses [i];
3893 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3894 if (!clause->flags) {
3895 if (mono_object_isinst ((MonoObject*)frame->ex, clause->data.catch_class)) {
3897 * OK, we found an handler, now we need to execute the finally
3898 * and fault blocks before branching to the handler code.
3900 inv->ex_handler = clause;
3903 g_print ("* Found handler at '%s'\n", method->name);
3905 goto handle_finally;
3908 /* FIXME: handle filter clauses */
3915 * If we get here, no handler was found: print a stack trace.
3917 for (inv = frame; inv; inv = inv->parent) {
3918 if (inv->invoke_trap)
3919 goto handle_finally;
3922 ex_obj = (MonoObject*)frame->ex;
3923 mono_unhandled_exception (ex_obj);
3930 MonoExceptionClause *clause;
3931 GSList *old_list = finally_ips;
3932 MonoMethod *method = frame->runtime_method->method;
3933 MonoMethodHeader *header = mono_method_get_header (method);
3937 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
3939 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3940 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
3943 ip_offset = frame->ip - rtm->code;
3945 if (endfinally_ip != NULL)
3946 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
3947 for (i = 0; i < header->num_clauses; ++i)
3948 if (frame->ex_handler == &rtm->clauses [i])
3952 clause = &rtm->clauses [i];
3953 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
3954 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
3955 ip = rtm->code + clause->handler_offset;
3956 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
3959 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
3965 endfinally_ip = NULL;
3967 if (old_list != finally_ips && finally_ips) {
3968 ip = finally_ips->data;
3969 finally_ips = g_slist_remove (finally_ips, ip);
3970 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
3975 * If an exception is set, we need to execute the fault handler, too,
3976 * otherwise, we continue normally.
3986 MonoExceptionClause *clause;
3987 MonoMethodHeader *header = mono_method_get_header (frame->runtime_method->method);
3991 g_print ("* Handle fault\n");
3993 ip_offset = frame->ip - rtm->code;
3994 for (i = 0; i < header->num_clauses; ++i) {
3995 clause = &rtm->clauses [i];
3996 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3997 ip = rtm->code + clause->handler_offset;
4000 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
4006 * If the handler for the exception was found in this method, we jump
4007 * to it right away, otherwise we return and let the caller run
4008 * the finally, fault and catch blocks.
4009 * This same code should be present in the endfault opcode, but it
4010 * is corrently not assigned in the ECMA specs: LAMESPEC.
4012 if (frame->ex_handler) {
4015 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
4017 ip = rtm->code + frame->ex_handler->handler_offset;
4019 vt_sp = (char *)sp + rtm->stack_size;
4020 sp->data.p = frame->ex;
4031 ves_exec_method (MonoInvocation *frame)
4033 ThreadContext *context = TlsGetValue (thread_context_id);
4034 ThreadContext context_struct;
4040 mono_unhandled_exception ((MonoObject*)frame->ex);
4043 if (context == NULL) {
4044 context = &context_struct;
4045 context_struct.domain = mono_domain_get ();
4046 context_struct.base_frame = frame;
4047 context_struct.current_frame = NULL;
4048 context_struct.env_frame = frame;
4049 context_struct.current_env = &env;
4050 context_struct.search_for_handler = 0;
4051 context_struct.managed_code = 0;
4052 TlsSetValue (thread_context_id, context);
4055 frame->parent = context->current_frame;
4056 frame->runtime_method = mono_interp_get_runtime_method (frame->method);
4057 context->managed_code = 1;
4058 ves_exec_method_with_context(frame, context);
4059 context->managed_code = 0;
4061 if (context != &context_struct && context->current_env) {
4062 context->env_frame->ex = frame->ex;
4063 longjmp (*context->current_env, 1);
4066 mono_unhandled_exception ((MonoObject*)frame->ex);
4068 if (context->base_frame == frame)
4069 TlsSetValue (thread_context_id, NULL);
4071 context->current_frame = frame->parent;
4075 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4077 MonoImage *image = mono_assembly_get_image (assembly);
4079 MonoObject *exc = NULL;
4082 method = mono_get_method (image, mono_image_get_entry_point (image), NULL);
4084 g_error ("No entry point method found in %s", mono_image_get_filename (image));
4086 rval = mono_runtime_run_main (method, argc, argv, &exc);
4088 mono_unhandled_exception (exc);
4097 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4098 "Usage is: mint [options] executable args...\n\n", VERSION);
4100 "Runtime Debugging:\n"
4105 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4108 " --traceclassinit\n"
4111 " --debug method_name\n"
4117 " --config filename load the specified config file instead of the default\n"
4118 " --workers n maximum number of worker threads\n"
4125 test_load_class (MonoImage* image)
4127 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
4131 for (i = 1; i <= t->rows; ++i) {
4132 klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
4133 mono_class_init (klass);
4139 add_signal_handler (int signo, void (*handler)(int))
4141 #ifdef PLATFORM_WIN32
4142 signal (signo, handler);
4144 struct sigaction sa;
4146 sa.sa_handler = handler;
4147 sigemptyset (&sa.sa_mask);
4150 g_assert (sigaction (signo, &sa, NULL) != -1);
4155 segv_handler (int signum)
4157 ThreadContext *context = TlsGetValue (thread_context_id);
4158 MonoException *segv_exception;
4160 if (context == NULL)
4162 segv_exception = mono_get_exception_null_reference ();
4163 segv_exception->message = mono_string_new (mono_domain_get (), "Null Reference (SIGSEGV)");
4164 mono_raise_exception (segv_exception);
4169 quit_handler (int signum)
4171 ThreadContext *context = TlsGetValue (thread_context_id);
4172 MonoException *quit_exception;
4174 if (context == NULL)
4176 quit_exception = mono_get_exception_execution_engine ("Interrupted (SIGQUIT).");
4177 mono_raise_exception (quit_exception);
4181 abrt_handler (int signum)
4183 ThreadContext *context = TlsGetValue (thread_context_id);
4184 MonoException *abrt_exception;
4186 if (context == NULL)
4188 abrt_exception = mono_get_exception_execution_engine ("Abort (SIGABRT).");
4189 mono_raise_exception (abrt_exception);
4193 thread_abort_handler (int signum)
4195 ThreadContext *context = TlsGetValue (thread_context_id);
4198 if (context == NULL)
4201 exc = mono_thread_request_interruption (context->managed_code);
4202 if (exc) mono_raise_exception (exc);
4206 ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4207 MonoReflectionMethod **method,
4208 gint32 *iloffset, gint32 *native_offset,
4209 MonoString **file, gint32 *line, gint32 *column)
4211 ThreadContext *context = TlsGetValue (thread_context_id);
4212 MonoInvocation *inv = context->current_frame;
4215 for (i = 0; inv && i < skip; inv = inv->parent)
4216 if (inv->runtime_method != NULL)
4224 *method = inv == NULL ? NULL : mono_method_get_object (context->domain, inv->runtime_method->method, NULL);
4227 if (need_file_info) {
4231 *file = mono_string_new (mono_domain_get (), "unknown");
4238 ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4240 MonoDomain *domain = mono_domain_get ();
4242 MonoArray *ta = exc->trace_ips;
4246 /* Exception is not thrown yet */
4247 return mono_array_new (domain, mono_defaults.stack_frame_class, 0);
4250 len = mono_array_length (ta);
4252 res = mono_array_new (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0);
4254 for (i = skip; i < len / 2; i++) {
4255 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new (domain, mono_defaults.stack_frame_class);
4256 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4257 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4260 sf->method = mono_method_get_object (domain, rtm->method, NULL);
4261 sf->native_offset = ip - rtm->code;
4265 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4267 if (need_file_info) {
4270 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4272 sf->filename = filename? mono_string_new (domain, filename): NULL;
4279 mono_array_set (res, gpointer, i, sf);
4286 ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionType *type, MonoObject *target,
4287 MonoReflectionMethod *info)
4289 MonoClass *delegate_class = mono_class_from_mono_type (type->type);
4290 MonoObject *delegate;
4292 mono_assert (delegate_class->parent == mono_defaults.multicastdelegate_class);
4294 delegate = mono_object_new (mono_object_domain (type), delegate_class);
4296 interp_delegate_ctor (mono_object_domain (type), delegate, target, mono_interp_get_runtime_method (info->method));
4305 int enable_debugging;
4311 static void main_thread_handler (gpointer user_data)
4313 MainThreadArgs *main_args=(MainThreadArgs *)user_data;
4314 MonoAssembly *assembly;
4316 if (main_args->enable_debugging) {
4317 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
4318 mono_debug_init_1 (main_args->domain);
4321 assembly = mono_domain_assembly_open (main_args->domain,
4325 fprintf (stderr, "Can not open image %s\n", main_args->file);
4329 if (main_args->enable_debugging)
4330 mono_debug_init_2 (assembly);
4333 test_load_class (assembly->image);
4336 ves_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
4341 mono_runtime_install_handlers (void)
4343 add_signal_handler (SIGSEGV, segv_handler);
4344 add_signal_handler (SIGINT, quit_handler);
4345 add_signal_handler (SIGABRT, abrt_handler);
4346 add_signal_handler (mono_thread_get_abort_signal (), thread_abort_handler);
4350 quit_function (MonoDomain *domain, gpointer user_data)
4352 mono_profiler_shutdown ();
4354 mono_runtime_cleanup (domain);
4355 mono_domain_free (domain, TRUE);
4360 mono_interp_cleanup(MonoDomain *domain)
4362 quit_function (domain, NULL);
4366 mono_interp_exec(MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4368 return ves_exec (domain, assembly, argc, argv);
4372 mono_interp_init(const char *file)
4376 g_set_prgname (file);
4377 mono_set_rootdir ();
4379 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
4380 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
4382 if (!g_thread_supported ())
4383 g_thread_init (NULL);
4385 thread_context_id = TlsAlloc ();
4386 TlsSetValue (thread_context_id, NULL);
4387 InitializeCriticalSection (&runtime_method_lookup_section);
4388 InitializeCriticalSection (&create_method_pointer_mutex);
4390 mono_runtime_install_handlers ();
4391 mono_interp_transform_init ();
4392 mono_install_compile_method (mono_create_method_pointer);
4393 mono_install_runtime_invoke (interp_mono_runtime_invoke);
4394 mono_install_remoting_trampoline (interp_create_remoting_trampoline);
4395 mono_install_trampoline (interp_create_trampoline);
4397 mono_install_handler (interp_ex_handler);
4398 mono_install_stack_walk (interp_walk_stack);
4399 mono_runtime_install_cleanup (quit_function);
4400 abort_requested = mono_thread_interruption_request_flag ();
4402 domain = mono_init_from_assembly (file, file);
4403 #ifdef __hpux /* generates very big stack frames */
4404 mono_threads_set_default_stacksize(32*1024*1024);
4407 mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info", ves_icall_get_frame_info);
4408 mono_add_internal_call ("System.Diagnostics.StackTrace::get_trace", ves_icall_get_trace);
4409 mono_add_internal_call ("Mono.Runtime::mono_runtime_install_handlers", mono_runtime_install_handlers);
4410 mono_add_internal_call ("System.Delegate::CreateDelegate_internal", ves_icall_System_Delegate_CreateDelegate_internal);
4412 mono_runtime_init (domain, NULL, NULL);
4414 mono_thread_attach (domain);
4419 mono_main (int argc, char *argv [])
4423 char *file, *config_file = NULL;
4424 int enable_debugging = FALSE;
4425 MainThreadArgs main_args;
4428 setlocale (LC_ALL, "");
4432 MONO_GC_PRE_INIT ();
4434 for (i = 1; i < argc && argv [i][0] == '-'; i++){
4435 if (strcmp (argv [i], "--trace") == 0)
4437 if (strcmp (argv [i], "--noptr") == 0)
4438 global_no_pointers = 1;
4439 if (strcmp (argv [i], "--traceops") == 0)
4441 if (strcmp (argv [i], "--traceopt") == 0)
4442 ++mono_interp_traceopt;
4443 if (strcmp (argv [i], "--dieonex") == 0) {
4444 die_on_exception = 1;
4445 enable_debugging = 1;
4447 if (strcmp (argv [i], "--print-vtable") == 0)
4448 mono_print_vtable = TRUE;
4449 if (strcmp (argv [i], "--profile") == 0)
4450 mono_profiler_load (NULL);
4451 if (strcmp (argv [i], "--config") == 0)
4452 config_file = argv [++i];
4453 if (strcmp (argv [i], "--workers") == 0) {
4454 mono_max_worker_threads = atoi (argv [++i]);
4455 if (mono_max_worker_threads < 1)
4456 mono_max_worker_threads = 1;
4458 if (strcmp (argv [i], "--help") == 0)
4461 if (strcmp (argv [i], "--debug") == 0) {
4462 MonoMethodDesc *desc = mono_method_desc_new (argv [++i], FALSE);
4464 g_error ("Invalid method name '%s'", argv [i]);
4465 db_methods = g_list_append (db_methods, desc);
4467 if (strcmp (argv [i], "--nested") == 0)
4477 domain = mono_interp_init(file);
4478 mono_config_parse (config_file);
4480 error = mono_check_corlib_version ();
4482 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
4483 fprintf (stderr, "Download a newer corlib at http://www.go-mono.com/daily.\n");
4487 main_args.domain=domain;
4488 main_args.file=file;
4489 main_args.argc=argc-i;
4490 main_args.argv=argv+i;
4491 main_args.enable_debugging=enable_debugging;
4493 mono_runtime_exec_managed_code (domain, main_thread_handler,
4496 quit_function (domain, NULL);
4498 /* Get the return value from System.Environment.ExitCode */
4499 retval=mono_environment_exitcode_get ();
4502 for (i = 0; i < 512; i++)
4503 if (opcode_counts[i] != 0)
4504 printf("%s %d\n", mono_interp_opname[i], opcode_counts[i]);