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 MonoMethodNormal *mm = (MonoMethodNormal *)mh;
237 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
238 fprintf (stderr, "Line=%d IP=0x%04x, Aborted execution\n", line,
239 ip-(const unsigned short *)mm->header->code);
240 g_print ("0x%04x %02x\n",
241 ip-(const unsigned short *)mm->header->code, *ip);
243 printf ("\t[%d] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
246 #define ves_abort() \
248 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
249 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
253 interp_create_remoting_trampoline (MonoMethod *method)
255 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke (method));
258 static CRITICAL_SECTION runtime_method_lookup_section;
261 mono_interp_get_runtime_method (MonoMethod *method)
263 MonoDomain *domain = mono_domain_get ();
266 EnterCriticalSection (&runtime_method_lookup_section);
267 if ((rtm = g_hash_table_lookup (domain->jit_code_hash, method))) {
268 LeaveCriticalSection (&runtime_method_lookup_section);
271 rtm = mono_mempool_alloc (domain->mp, sizeof (RuntimeMethod));
272 memset (rtm, 0, sizeof (*rtm));
273 rtm->method = method;
274 rtm->param_count = method->signature->param_count;
275 rtm->hasthis = method->signature->hasthis;
276 rtm->valuetype = method->klass->valuetype;
277 g_hash_table_insert (domain->jit_code_hash, method, rtm);
278 LeaveCriticalSection (&runtime_method_lookup_section);
284 interp_create_trampoline (MonoMethod *method)
286 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
287 method = mono_marshal_get_synchronized_wrapper (method);
288 return mono_interp_get_runtime_method (method);
291 static inline RuntimeMethod*
292 get_virtual_method (RuntimeMethod *runtime_method, MonoObject *obj)
294 MonoMethod *m = runtime_method->method;
296 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
297 if (obj->vtable->klass == mono_defaults.transparent_proxy_class)
298 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke (m));
299 else if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
300 return mono_interp_get_runtime_method (mono_marshal_get_synchronized_wrapper (m));
302 return runtime_method;
305 if (m->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
306 return ((RuntimeMethod **)obj->vtable->interface_offsets [m->klass->interface_id]) [m->slot];
308 return ((RuntimeMethod **)obj->vtable->vtable) [m->slot];
313 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
316 switch (type->type) {
317 case MONO_TYPE_OBJECT:
318 case MONO_TYPE_CLASS:
319 case MONO_TYPE_STRING:
320 case MONO_TYPE_ARRAY:
321 case MONO_TYPE_SZARRAY:
326 result->data.p = *(gpointer*)data;
329 switch (type->type) {
333 result->data.i = *(gint8*)data;
336 case MONO_TYPE_BOOLEAN:
337 result->data.i = *(guint8*)data;
340 result->data.i = *(gint16*)data;
344 result->data.i = *(guint16*)data;
347 result->data.i = *(gint32*)data;
351 result->data.nati = *(mono_i*)data;
354 result->data.p = *(gpointer*)data;
357 result->data.i = *(guint32*)data;
360 result->data.f = *(float*)data;
364 result->data.l = *(gint64*)data;
367 result->data.f = *(double*)data;
369 case MONO_TYPE_STRING:
370 case MONO_TYPE_SZARRAY:
371 case MONO_TYPE_CLASS:
372 case MONO_TYPE_OBJECT:
373 case MONO_TYPE_ARRAY:
374 result->data.p = *(gpointer*)data;
376 case MONO_TYPE_VALUETYPE:
377 if (type->data.klass->enumtype) {
378 stackval_from_data (type->data.klass->enum_basetype, result, data, pinvoke);
384 size = mono_class_native_size (type->data.klass, NULL);
386 size = mono_class_value_size (type->data.klass, NULL);
387 memcpy (result->data.vt, data, size);
391 g_warning ("got type 0x%02x", type->type);
392 g_assert_not_reached ();
397 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
400 gpointer *p = (gpointer*)data;
404 /* printf ("TODAT0 %p\n", data); */
405 switch (type->type) {
408 guint8 *p = (guint8*)data;
412 case MONO_TYPE_BOOLEAN: {
413 guint8 *p = (guint8*)data;
414 *p = (val->data.i != 0);
419 case MONO_TYPE_CHAR: {
420 guint16 *p = (guint16*)data;
425 mono_i *p = (mono_i*)data;
426 /* In theory the value used by stloc should match the local var type
427 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
428 a native int - both by csc and mcs). Not sure what to do about sign extension
429 as it is outside the spec... doing the obvious */
430 *p = (mono_i)val->data.nati;
434 mono_u *p = (mono_u*)data;
436 *p = (mono_u)val->data.nati;
441 gint32 *p = (gint32*)data;
447 gint64 *p = (gint64*)data;
452 float *p = (float*)data;
457 double *p = (double*)data;
461 case MONO_TYPE_STRING:
462 case MONO_TYPE_SZARRAY:
463 case MONO_TYPE_CLASS:
464 case MONO_TYPE_OBJECT:
465 case MONO_TYPE_ARRAY:
466 case MONO_TYPE_PTR: {
467 gpointer *p = (gpointer*)data;
471 case MONO_TYPE_VALUETYPE:
472 if (type->data.klass->enumtype) {
473 stackval_to_data (type->data.klass->enum_basetype, val, data, pinvoke);
479 size = mono_class_native_size (type->data.klass, NULL);
481 size = mono_class_value_size (type->data.klass, NULL);
483 memcpy (data, val->data.p, size);
487 g_warning ("got type %x", type->type);
488 g_assert_not_reached ();
493 fill_in_trace (MonoException *exception, MonoInvocation *frame)
495 char *stack_trace = dump_frame (frame);
496 MonoDomain *domain = mono_domain_get();
497 (exception)->stack_trace = mono_string_new (domain, stack_trace);
498 (exception)->trace_ips = get_trace_ips (domain, frame);
499 g_free (stack_trace);
502 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
504 #define THROW_EX(exception,ex_ip) \
506 frame->ip = (ex_ip); \
507 frame->ex = (MonoException*)(exception); \
508 FILL_IN_TRACE(frame->ex, frame); \
509 goto handle_exception; \
513 ves_array_create (MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
516 guint32 *lower_bounds;
519 lengths = alloca (sizeof (guint32) * klass->rank * 2);
520 for (i = 0; i < sig->param_count; ++i) {
521 lengths [i] = values->data.i;
524 if (klass->rank == sig->param_count) {
525 /* Only lengths provided. */
528 /* lower bounds are first. */
529 lower_bounds = lengths;
530 lengths += klass->rank;
532 return (MonoObject*)mono_array_new_full (domain, klass, lengths, lower_bounds);
536 ves_array_set (MonoInvocation *frame)
538 stackval *sp = frame->stack_args;
542 gint32 i, t, pos, esize;
548 ac = o->vtable->klass;
550 g_assert (ac->rank >= 1);
553 if (ao->bounds != NULL) {
554 pos -= ao->bounds [0].lower_bound;
555 for (i = 1; i < ac->rank; i++) {
556 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
557 ao->bounds [i].length) {
558 frame->ex = mono_get_exception_index_out_of_range ();
559 FILL_IN_TRACE(frame->ex, frame);
562 pos = pos*ao->bounds [i].length + sp [i].data.i -
563 ao->bounds [i].lower_bound;
565 } else if (pos >= ao->max_length) {
566 frame->ex = mono_get_exception_index_out_of_range ();
567 FILL_IN_TRACE(frame->ex, frame);
572 if (sp [ac->rank].data.p && !mono_object_isinst (sp [ac->rank].data.p, mono_object_class (o)->element_class)) {
573 frame->ex = mono_get_exception_array_type_mismatch ();
574 FILL_IN_TRACE (frame->ex, frame);
579 esize = mono_array_element_size (ac);
580 ea = mono_array_addr_with_size (ao, esize, pos);
582 mt = frame->runtime_method->method->signature->params [ac->rank];
583 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
587 ves_array_get (MonoInvocation *frame)
589 stackval *sp = frame->stack_args;
593 gint32 i, t, pos, esize;
599 ac = o->vtable->klass;
601 g_assert (ac->rank >= 1);
604 if (ao->bounds != NULL) {
605 pos -= ao->bounds [0].lower_bound;
606 for (i = 1; i < ac->rank; i++) {
607 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
608 ao->bounds [i].length) {
609 frame->ex = mono_get_exception_index_out_of_range ();
610 FILL_IN_TRACE(frame->ex, frame);
614 pos = pos*ao->bounds [i].length + sp [i].data.i -
615 ao->bounds [i].lower_bound;
617 } else if (pos >= ao->max_length) {
618 frame->ex = mono_get_exception_index_out_of_range ();
619 FILL_IN_TRACE(frame->ex, frame);
623 esize = mono_array_element_size (ac);
624 ea = mono_array_addr_with_size (ao, esize, pos);
626 mt = frame->runtime_method->method->signature->ret;
627 stackval_from_data (mt, frame->retval, ea, FALSE);
631 ves_array_element_address (MonoInvocation *frame)
633 stackval *sp = frame->stack_args;
637 gint32 i, t, pos, esize;
642 ac = o->vtable->klass;
644 g_assert (ac->rank >= 1);
647 if (ao->bounds != NULL) {
648 pos -= ao->bounds [0].lower_bound;
649 for (i = 1; i < ac->rank; i++) {
650 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
651 ao->bounds [i].length) {
652 frame->ex = mono_get_exception_index_out_of_range ();
653 FILL_IN_TRACE(frame->ex, frame);
656 pos = pos*ao->bounds [i].length + sp [i].data.i -
657 ao->bounds [i].lower_bound;
659 } else if (pos >= ao->max_length) {
660 frame->ex = mono_get_exception_index_out_of_range ();
661 FILL_IN_TRACE(frame->ex, frame);
665 esize = mono_array_element_size (ac);
666 ea = mono_array_addr_with_size (ao, esize, pos);
668 frame->retval->data.p = ea;
672 interp_walk_stack (MonoStackWalk func, gpointer user_data)
674 ThreadContext *context = TlsGetValue (thread_context_id);
675 MonoInvocation *frame = context->current_frame;
677 MonoMethodHeader *hd;
680 gboolean managed = FALSE;
681 MonoMethod *method = frame->runtime_method->method;
682 if (!method || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
683 (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)))
686 hd = ((MonoMethodNormal*)method)->header;
687 il_offset = frame->ip - (const unsigned short *)hd->code;
688 if (!method->wrapper_type)
691 if (func (method, -1, il_offset, managed, user_data))
693 frame = frame->parent;
698 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFunc addr, gboolean string_ctor, ThreadContext *context)
702 MonoInvocation *old_frame = context->current_frame;
703 MonoInvocation *old_env_frame = context->env_frame;
704 jmp_buf *old_env = context->current_env;
707 context->current_frame = old_frame;
708 context->env_frame = old_env_frame;
709 context->current_env = old_env;
710 context->managed_code = 1;
715 context->env_frame = frame;
716 context->current_env = &env;
718 if (frame->runtime_method) {
719 func = frame->runtime_method->func;
721 func = mono_arch_create_trampoline (sig, string_ctor);
724 context->current_frame = frame;
725 context->managed_code = 0;
727 func (addr, &frame->retval->data.p, frame->obj, frame->stack_args);
729 context->managed_code = 1;
730 /* domain can only be changed by native code */
731 context->domain = mono_domain_get ();
733 if (*abort_requested)
734 mono_thread_interruption_checkpoint ();
737 stackval_from_data (&mono_defaults.string_class->byval_arg,
738 frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
739 } else if (!MONO_TYPE_ISSTRUCT (sig->ret))
740 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
742 context->current_frame = old_frame;
743 context->env_frame = old_env_frame;
744 context->current_env = old_env;
748 interp_delegate_ctor (MonoDomain *domain, MonoObject *this, MonoObject *target, RuntimeMethod *runtime_method)
750 MonoDelegate *delegate = (MonoDelegate *)this;
752 delegate->method_info = mono_method_get_object (domain, runtime_method->method, NULL);
753 delegate->target = target;
755 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
756 MonoMethod *method = mono_marshal_get_remoting_invoke (runtime_method->method);
757 delegate->method_ptr = mono_interp_get_runtime_method (method);
759 delegate->method_ptr = runtime_method;
765 * runtime specifies that the implementation of the method is automatically
766 * provided by the runtime and is primarily used for the methods of delegates.
769 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
771 MonoMethod *method = frame->runtime_method->method;
772 const char *name = method->name;
773 MonoObject *obj = (MonoObject*)frame->obj;
775 mono_class_init (method->klass);
777 if (obj && mono_object_isinst (obj, mono_defaults.multicastdelegate_class)) {
778 if (*name == '.' && (strcmp (name, ".ctor") == 0)) {
779 interp_delegate_ctor (context->domain, obj, frame->stack_args[0].data.p, frame->stack_args[1].data.p);
784 if (obj && mono_object_isinst (obj, mono_defaults.array_class)) {
785 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
786 ves_array_set (frame);
789 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
790 ves_array_get (frame);
793 if (*name == 'A' && (strcmp (name, "Address") == 0)) {
794 ves_array_element_address (frame);
799 g_error ("Don't know how to exec runtime method %s.%s::%s",
800 method->klass->name_space, method->klass->name,
805 dump_stack (stackval *stack, stackval *sp)
808 GString *str = g_string_new ("");
811 return g_string_free (str, FALSE);
814 g_string_sprintfa (str, "[%lld/0x%0llx] ", s->data.l, s->data.l);
817 return g_string_free (str, FALSE);
821 dump_stackval (GString *str, stackval *s, MonoType *type)
823 switch (type->type) {
831 case MONO_TYPE_BOOLEAN:
832 g_string_sprintfa (str, "[%d] ", s->data.i);
834 case MONO_TYPE_STRING:
835 case MONO_TYPE_SZARRAY:
836 case MONO_TYPE_CLASS:
837 case MONO_TYPE_OBJECT:
838 case MONO_TYPE_ARRAY:
842 g_string_sprintfa (str, "[%p] ", s->data.p);
844 case MONO_TYPE_VALUETYPE:
845 if (type->data.klass->enumtype)
846 g_string_sprintfa (str, "[%d] ", s->data.i);
848 g_string_sprintfa (str, "[vt:%p] ", s->data.p);
852 g_string_sprintfa (str, "[%g] ", s->data.f);
857 g_string_sprintfa (str, "[%lld/0x%0llx] ", s->data.l, s->data.l);
863 dump_args (MonoInvocation *inv)
865 GString *str = g_string_new ("");
867 MonoMethodSignature *signature = inv->runtime_method->method->signature;
869 if (signature->param_count == 0)
870 return g_string_free (str, FALSE);
872 if (signature->hasthis)
873 g_string_sprintfa (str, "%p ", inv->obj);
875 for (i = 0; i < signature->param_count; ++i)
876 dump_stackval (str, inv->stack_args + i, signature->params [i]);
878 return g_string_free (str, FALSE);
882 dump_retval (MonoInvocation *inv)
884 GString *str = g_string_new ("");
885 MonoType *ret = inv->runtime_method->method->signature->ret;
887 if (ret->type != MONO_TYPE_VOID)
888 dump_stackval (str, inv->retval, ret);
890 return g_string_free (str, FALSE);
894 dump_frame (MonoInvocation *inv)
896 GString *str = g_string_new ("");
899 for (i = 0; inv; inv = inv->parent) {
900 if (inv->runtime_method != NULL) {
901 MonoMethod *method = inv->runtime_method->method;
905 const char * opname = "";
907 gchar *source = NULL;
911 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
912 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
913 MonoMethodHeader *hd = ((MonoMethodNormal *)method)->header;
917 opname = mono_interp_opname [*inv->ip];
918 codep = inv->ip - inv->runtime_method->code;
922 source = mono_debug_source_location_from_il_offset (method, codep, NULL);
925 args = dump_args (inv);
926 name = mono_method_full_name (method, TRUE);
928 g_string_sprintfa (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname,
931 g_string_sprintfa (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname,
939 return g_string_free (str, FALSE);
943 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
949 for (i = 0, inv = top; inv; inv = inv->parent)
950 if (inv->runtime_method != NULL)
953 res = mono_array_new (domain, mono_defaults.int_class, 2 * i);
955 for (i = 0, inv = top; inv; inv = inv->parent)
956 if (inv->runtime_method != NULL) {
957 mono_array_set (res, gpointer, i, inv->runtime_method);
959 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
967 #define MYGUINT64_MAX 18446744073709551615ULL
968 #define MYGINT64_MAX 9223372036854775807LL
969 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
971 #define MYGUINT32_MAX 4294967295U
972 #define MYGINT32_MAX 2147483647
973 #define MYGINT32_MIN (-MYGINT32_MAX -1)
975 #define CHECK_ADD_OVERFLOW(a,b) \
976 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
977 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
979 #define CHECK_SUB_OVERFLOW(a,b) \
980 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
981 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
983 #define CHECK_ADD_OVERFLOW_UN(a,b) \
984 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
986 #define CHECK_SUB_OVERFLOW_UN(a,b) \
987 (guint32)(a) < (guint32)(b) ? -1 : 0
989 #define CHECK_ADD_OVERFLOW64(a,b) \
990 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
991 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
993 #define CHECK_SUB_OVERFLOW64(a,b) \
994 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
995 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
997 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
998 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1000 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1001 (guint64)(a) < (guint64)(b) ? -1 : 0
1003 #if SIZEOF_VOID_P == 4
1004 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1005 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1007 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1008 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1011 /* Resolves to TRUE if the operands would overflow */
1012 #define CHECK_MUL_OVERFLOW(a,b) \
1013 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1014 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1015 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1016 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1017 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1018 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1019 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1021 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1022 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1023 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1025 #define CHECK_MUL_OVERFLOW64(a,b) \
1026 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1027 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1028 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1029 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1030 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1031 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1032 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1034 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1035 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1036 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1038 #if SIZEOF_VOID_P == 4
1039 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1040 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1042 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1043 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1047 interp_mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
1049 MonoInvocation frame;
1050 ThreadContext * volatile context = TlsGetValue (thread_context_id);
1051 MonoObject *retval = NULL;
1052 MonoMethodSignature *sig = method->signature;
1053 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1054 int i, type, isobject = 0;
1057 stackval *args = alloca (sizeof (stackval) * sig->param_count);
1058 ThreadContext context_struct;
1059 MonoInvocation *old_frame = NULL;
1065 if (context != &context_struct) {
1066 context->domain = mono_domain_get ();
1067 context->current_frame = old_frame;
1068 context->managed_code = 0;
1070 TlsSetValue (thread_context_id, NULL);
1072 *exc = (MonoObject *)frame.ex;
1076 if (context == NULL) {
1077 context = &context_struct;
1078 context_struct.base_frame = &frame;
1079 context_struct.current_frame = NULL;
1080 context_struct.env_frame = &frame;
1081 context_struct.current_env = &env;
1082 context_struct.search_for_handler = 0;
1083 context_struct.managed_code = 0;
1084 TlsSetValue (thread_context_id, context);
1087 old_frame = context->current_frame;
1089 context->domain = mono_domain_get ();
1091 switch (sig->ret->type) {
1092 case MONO_TYPE_VOID:
1094 case MONO_TYPE_STRING:
1095 case MONO_TYPE_OBJECT:
1096 case MONO_TYPE_CLASS:
1097 case MONO_TYPE_ARRAY:
1098 case MONO_TYPE_SZARRAY:
1101 case MONO_TYPE_VALUETYPE:
1102 retval = mono_object_new (context->domain, klass);
1103 ret = ((char*)retval) + sizeof (MonoObject);
1104 if (!sig->ret->data.klass->enumtype)
1105 result.data.vt = ret;
1108 retval = mono_object_new (context->domain, klass);
1109 ret = ((char*)retval) + sizeof (MonoObject);
1113 for (i = 0; i < sig->param_count; ++i) {
1114 if (sig->params [i]->byref) {
1115 args [i].data.p = params [i];
1118 type = sig->params [i]->type;
1123 case MONO_TYPE_BOOLEAN:
1124 args [i].data.i = *(MonoBoolean*)params [i];
1128 case MONO_TYPE_CHAR:
1129 args [i].data.i = *(gint16*)params [i];
1131 #if SIZEOF_VOID_P == 4
1132 case MONO_TYPE_U: /* use VAL_POINTER? */
1137 args [i].data.i = *(gint32*)params [i];
1139 #if SIZEOF_VOID_P == 8
1145 args [i].data.l = *(gint64*)params [i];
1147 case MONO_TYPE_VALUETYPE:
1148 if (sig->params [i]->data.klass->enumtype) {
1149 type = sig->params [i]->data.klass->enum_basetype->type;
1152 args [i].data.p = params [i];
1155 case MONO_TYPE_STRING:
1156 case MONO_TYPE_CLASS:
1157 case MONO_TYPE_ARRAY:
1158 case MONO_TYPE_SZARRAY:
1159 case MONO_TYPE_OBJECT:
1160 args [i].data.p = params [i];
1163 g_error ("type 0x%x not handled in runtime invoke", sig->params [i]->type);
1167 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1168 method = mono_marshal_get_native_wrapper (method);
1169 INIT_FRAME(&frame,context->current_frame,obj,args,&result,method);
1171 frame.invoke_trap = 1;
1172 context->managed_code = 1;
1173 ves_exec_method_with_context (&frame, context);
1174 context->managed_code = 0;
1175 if (context == &context_struct)
1176 TlsSetValue (thread_context_id, NULL);
1178 context->current_frame = old_frame;
1179 if (frame.ex != NULL) {
1181 *exc = (MonoObject*) frame.ex;
1184 if (context->current_env != NULL) {
1185 context->env_frame->ex = frame.ex;
1186 longjmp(*context->current_env, 1);
1189 printf("dropped exception...\n");
1191 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1193 if (isobject || method->string_ctor)
1194 return result.data.p;
1195 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1199 static CRITICAL_SECTION create_method_pointer_mutex;
1201 static MonoGHashTable *method_pointer_hash = NULL;
1204 mono_create_method_pointer (MonoMethod *method)
1209 EnterCriticalSection (&create_method_pointer_mutex);
1210 if (!method_pointer_hash) {
1211 MONO_GC_REGISTER_ROOT (method_pointer_hash);
1212 method_pointer_hash = mono_g_hash_table_new (NULL, NULL);
1214 addr = mono_g_hash_table_lookup (method_pointer_hash, method);
1216 LeaveCriticalSection (&create_method_pointer_mutex);
1221 * If it is a static P/Invoke method, we can just return the pointer
1222 * to the method implementation.
1224 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL && method->addr) {
1225 ji = g_new0 (MonoJitInfo, 1);
1226 ji->method = method;
1228 ji->code_start = method->addr;
1230 mono_jit_info_table_add (mono_get_root_domain (), ji);
1232 addr = method->addr;
1235 addr = mono_arch_create_method_pointer (method);
1237 mono_g_hash_table_insert (method_pointer_hash, method, addr);
1238 LeaveCriticalSection (&create_method_pointer_mutex);
1244 static int opcode_counts[512];
1246 #define COUNT_OP(op) opcode_counts[op]++
1248 #define COUNT_OP(op)
1252 #define DUMP_INSTR() \
1253 if (tracing > 1) { \
1255 if (sp > frame->stack) { \
1256 ins = dump_stack (frame->stack, sp); \
1258 ins = g_strdup (""); \
1262 g_print ("(%u) ", GetCurrentThreadId()); \
1263 mono_interp_dis_mintop(rtm->code, ip); \
1264 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1268 #define DUMP_INSTR()
1272 #define USE_COMPUTED_GOTO 1
1274 #if USE_COMPUTED_GOTO
1275 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1276 #define MINT_IN_CASE(x) LAB_ ## x:
1278 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1280 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1282 #define MINT_IN_DEFAULT mint_default:
1284 #define MINT_IN_SWITCH(op) switch (op)
1285 #define MINT_IN_CASE(x) case x:
1286 #define MINT_IN_BREAK break
1287 #define MINT_IN_DEFAULT default:
1291 * Defining this causes register allocation errors in some versions of gcc:
1292 * error: unable to find a register to spill in class `SIREG'
1294 /* #define MINT_USE_DEDICATED_IP_REG */
1297 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1299 MonoInvocation child_frame;
1300 GSList *finally_ips = NULL;
1301 const unsigned short *endfinally_ip = NULL;
1302 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1303 register const unsigned short *ip asm ("%esi");
1305 register const unsigned short *ip;
1307 register stackval *sp;
1310 gint tracing = global_tracing;
1311 unsigned char *vtalloc;
1314 unsigned char *vt_sp;
1316 MonoObject *o = NULL;
1318 #if USE_COMPUTED_GOTO
1319 static void *in_labels[] = {
1320 #define OPDEF(a,b,c,d) \
1322 #include "mintops.def"
1327 frame->ex_handler = NULL;
1329 context->current_frame = frame;
1333 if (!frame->runtime_method->transformed) {
1334 context->managed_code = 0;
1335 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1336 context->managed_code = 1;
1344 rtm = frame->runtime_method;
1345 frame->args = alloca (rtm->alloca_size);
1346 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1349 memset(sp, 0, rtm->stack_size);
1351 vt_sp = (char *)sp + rtm->stack_size;
1355 locals = vt_sp + rtm->vt_stack_size;
1357 child_frame.parent = frame;
1363 * using while (ip < end) may result in a 15% performance drop,
1364 * but it may be useful for debug
1368 /* g_assert (sp >= frame->stack); */
1369 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1371 MINT_IN_SWITCH (*ip) {
1372 MINT_IN_CASE(MINT_INITLOCALS)
1373 memset (locals, 0, rtm->locals_size);
1376 MINT_IN_CASE(MINT_NOP)
1379 MINT_IN_CASE(MINT_BREAK)
1381 G_BREAKPOINT (); /* this is not portable... */
1383 MINT_IN_CASE(MINT_LDNULL)
1388 MINT_IN_CASE(MINT_VTRESULT) {
1389 int ret_size = * (guint16 *)(ip + 1);
1390 char *ret_vt_sp = vt_sp;
1391 vt_sp -= READ32(ip + 2);
1393 memmove (vt_sp, ret_vt_sp, ret_size);
1394 vt_sp += (ret_size + 7) & ~7;
1399 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1400 MINT_IN_CASE(MINT_LDC_I4_M1)
1403 MINT_IN_CASE(MINT_LDC_I4_0)
1406 MINT_IN_CASE(MINT_LDC_I4_1)
1409 MINT_IN_CASE(MINT_LDC_I4_2)
1412 MINT_IN_CASE(MINT_LDC_I4_3)
1415 MINT_IN_CASE(MINT_LDC_I4_4)
1418 MINT_IN_CASE(MINT_LDC_I4_5)
1421 MINT_IN_CASE(MINT_LDC_I4_6)
1424 MINT_IN_CASE(MINT_LDC_I4_7)
1427 MINT_IN_CASE(MINT_LDC_I4_8)
1430 MINT_IN_CASE(MINT_LDC_I4_S)
1431 sp->data.i = *(const short *)(ip + 1);
1435 MINT_IN_CASE(MINT_LDC_I4)
1437 sp->data.i = READ32 (ip);
1441 MINT_IN_CASE(MINT_LDC_I8)
1443 sp->data.l = READ64 (ip);
1447 MINT_IN_CASE(MINT_LDC_R4) {
1451 sp->data.f = * (float *)&val;
1456 MINT_IN_CASE(MINT_LDC_R8)
1457 sp->data.l = READ64 (ip + 1); /* note union usage */
1461 MINT_IN_CASE(MINT_DUP)
1466 MINT_IN_CASE(MINT_DUP_VT)
1467 i32 = READ32 (ip + 1);
1469 memcpy(sp->data.p, sp [-1].data.p, i32);
1470 vt_sp += (i32 + 7) & ~7;
1474 MINT_IN_CASE(MINT_POP)
1478 MINT_IN_CASE(MINT_JMP) {
1479 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1480 if (!new_method->transformed) {
1482 frame->ex = mono_interp_transform_method (new_method, context);
1487 if (new_method->alloca_size > rtm->alloca_size)
1488 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1489 rtm = frame->runtime_method = new_method;
1490 vt_sp = (char *)sp + rtm->stack_size;
1494 locals = vt_sp + rtm->vt_stack_size;
1495 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1498 MINT_IN_CASE(MINT_CALLI) {
1499 MonoMethodSignature *csignature;
1500 stackval *endsp = sp;
1504 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1508 child_frame.runtime_method = sp->data.p;
1511 child_frame.retval = sp;
1512 /* decrement by the actual number of args */
1513 sp -= csignature->param_count;
1514 child_frame.stack_args = sp;
1515 if (csignature->hasthis) {
1517 child_frame.obj = sp->data.p;
1519 child_frame.obj = NULL;
1521 if (csignature->hasthis &&
1522 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1523 child_frame.runtime_method = mono_interp_get_runtime_method (
1524 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1525 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1526 child_frame.runtime_method = mono_interp_get_runtime_method (
1527 mono_marshal_get_native_wrapper (child_frame.runtime_method->method));
1529 ves_exec_method_with_context (&child_frame, context);
1531 context->current_frame = frame;
1533 if (child_frame.ex) {
1535 * An exception occurred, need to run finally, fault and catch handlers..
1537 frame->ex = child_frame.ex;
1538 goto handle_finally;
1541 /* need to handle typedbyref ... */
1542 if (csignature->ret->type != MONO_TYPE_VOID) {
1548 MINT_IN_CASE(MINT_CALLI_NAT) {
1549 MonoMethodSignature *csignature;
1550 stackval *endsp = sp;
1551 unsigned char *code = NULL;
1555 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1560 child_frame.runtime_method = NULL;
1563 child_frame.retval = sp;
1564 /* decrement by the actual number of args */
1565 sp -= csignature->param_count;
1566 child_frame.stack_args = sp;
1567 if (csignature->hasthis) {
1569 child_frame.obj = sp->data.p;
1571 child_frame.obj = NULL;
1573 ves_pinvoke_method (&child_frame, csignature, (MonoFunc) code, FALSE, context);
1575 context->current_frame = frame;
1577 if (child_frame.ex) {
1579 * An exception occurred, need to run finally, fault and catch handlers..
1581 frame->ex = child_frame.ex;
1582 if (context->search_for_handler) {
1583 context->search_for_handler = 0;
1584 goto handle_exception;
1586 goto handle_finally;
1589 /* need to handle typedbyref ... */
1590 if (csignature->ret->type != MONO_TYPE_VOID) {
1596 MINT_IN_CASE(MINT_CALL) {
1597 stackval *endsp = sp;
1601 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1604 child_frame.retval = sp;
1605 /* decrement by the actual number of args */
1606 sp -= child_frame.runtime_method->param_count;
1607 child_frame.stack_args = sp;
1608 if (child_frame.runtime_method->hasthis) {
1610 child_frame.obj = sp->data.p;
1612 child_frame.obj = NULL;
1614 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1615 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1616 child_frame.runtime_method = mono_interp_get_runtime_method (
1617 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1619 ves_exec_method_with_context (&child_frame, context);
1621 context->current_frame = frame;
1623 if (child_frame.ex) {
1625 * An exception occurred, need to run finally, fault and catch handlers..
1627 frame->ex = child_frame.ex;
1628 goto handle_finally;
1631 /* need to handle typedbyref ... */
1636 MINT_IN_CASE(MINT_VCALL) {
1639 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1643 child_frame.retval = sp;
1644 /* decrement by the actual number of args */
1645 sp -= child_frame.runtime_method->param_count;
1646 child_frame.stack_args = sp;
1647 if (child_frame.runtime_method->hasthis) {
1649 child_frame.obj = sp->data.p;
1651 child_frame.obj = NULL;
1654 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1655 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1656 child_frame.runtime_method = mono_interp_get_runtime_method (
1657 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1660 ves_exec_method_with_context (&child_frame, context);
1662 context->current_frame = frame;
1664 if (child_frame.ex) {
1666 * An exception occurred, need to run finally, fault and catch handlers..
1668 frame->ex = child_frame.ex;
1669 goto handle_finally;
1673 MINT_IN_CASE(MINT_CALLVIRT) {
1674 stackval *endsp = sp;
1675 MonoObject *this_arg;
1680 token = * (unsigned short *)(ip + 1);
1682 child_frame.runtime_method = rtm->data_items [token];
1684 child_frame.retval = sp;
1686 /* decrement by the actual number of args */
1687 sp -= child_frame.runtime_method->param_count;
1688 child_frame.stack_args = sp;
1690 child_frame.obj = this_arg = sp->data.p;
1692 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1693 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1695 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1696 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1699 ves_exec_method_with_context (&child_frame, context);
1701 context->current_frame = frame;
1703 if (child_frame.ex) {
1705 * An exception occurred, need to run finally, fault and catch handlers..
1707 frame->ex = child_frame.ex;
1708 if (context->search_for_handler) {
1709 context->search_for_handler = 0;
1710 goto handle_exception;
1712 goto handle_finally;
1715 /* need to handle typedbyref ... */
1720 MINT_IN_CASE(MINT_VCALLVIRT) {
1721 MonoObject *this_arg;
1726 token = * (unsigned short *)(ip + 1);
1728 child_frame.runtime_method = rtm->data_items [token];
1730 child_frame.retval = sp;
1732 /* decrement by the actual number of args */
1733 sp -= child_frame.runtime_method->param_count;
1734 child_frame.stack_args = sp;
1736 child_frame.obj = this_arg = sp->data.p;
1738 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1739 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1741 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1742 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1745 ves_exec_method_with_context (&child_frame, context);
1747 context->current_frame = frame;
1749 if (child_frame.ex) {
1751 * An exception occurred, need to run finally, fault and catch handlers..
1753 frame->ex = child_frame.ex;
1754 if (context->search_for_handler) {
1755 context->search_for_handler = 0;
1756 goto handle_exception;
1758 goto handle_finally;
1762 MINT_IN_CASE(MINT_CALLINT)
1763 ves_pinvoke_method (frame, frame->runtime_method->method->signature, frame->runtime_method->method->addr,
1764 frame->runtime_method->method->string_ctor, context);
1767 goto handle_exception;
1770 MINT_IN_CASE(MINT_CALLRUN)
1771 ves_runtime_method (frame, context);
1774 goto handle_exception;
1777 MINT_IN_CASE(MINT_RET)
1779 *frame->retval = *sp;
1780 if (sp > frame->stack)
1781 g_warning ("ret: more values on stack: %d", sp-frame->stack);
1783 MINT_IN_CASE(MINT_RET_VOID)
1784 if (sp > frame->stack)
1785 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
1787 MINT_IN_CASE(MINT_RET_VT)
1788 i32 = READ32(ip + 1);
1790 memcpy(frame->retval->data.p, sp->data.p, i32);
1791 if (sp > frame->stack)
1792 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
1794 MINT_IN_CASE(MINT_BR_S)
1795 ip += (short) *(ip + 1);
1797 MINT_IN_CASE(MINT_BR)
1798 ip += (gint32) READ32(ip + 1);
1800 #define ZEROP_S(datamem, op) \
1802 if (sp->data.datamem op 0) \
1803 ip += * (gint16 *)(ip + 1); \
1807 #define ZEROP(datamem, op) \
1809 if (sp->data.datamem op 0) \
1810 ip += READ32(ip + 1); \
1814 MINT_IN_CASE(MINT_BRFALSE_I4_S)
1817 MINT_IN_CASE(MINT_BRFALSE_I8_S)
1820 MINT_IN_CASE(MINT_BRFALSE_R8_S)
1823 MINT_IN_CASE(MINT_BRFALSE_I4)
1826 MINT_IN_CASE(MINT_BRFALSE_I8)
1829 MINT_IN_CASE(MINT_BRFALSE_R8)
1832 MINT_IN_CASE(MINT_BRTRUE_I4_S)
1835 MINT_IN_CASE(MINT_BRTRUE_I8_S)
1838 MINT_IN_CASE(MINT_BRTRUE_R8_S)
1841 MINT_IN_CASE(MINT_BRTRUE_I4)
1844 MINT_IN_CASE(MINT_BRTRUE_I8)
1847 MINT_IN_CASE(MINT_BRTRUE_R8)
1850 #define CONDBR_S(cond) \
1853 ip += * (gint16 *)(ip + 1); \
1856 #define BRELOP_S(datamem, op) \
1857 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
1859 #define CONDBR(cond) \
1862 ip += READ32(ip + 1); \
1866 #define BRELOP(datamem, op) \
1867 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
1869 MINT_IN_CASE(MINT_BEQ_I4_S)
1872 MINT_IN_CASE(MINT_BEQ_I8_S)
1875 MINT_IN_CASE(MINT_BEQ_R8_S)
1876 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1878 MINT_IN_CASE(MINT_BEQ_I4)
1881 MINT_IN_CASE(MINT_BEQ_I8)
1884 MINT_IN_CASE(MINT_BEQ_R8)
1885 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1887 MINT_IN_CASE(MINT_BGE_I4_S)
1890 MINT_IN_CASE(MINT_BGE_I8_S)
1893 MINT_IN_CASE(MINT_BGE_R8_S)
1894 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1896 MINT_IN_CASE(MINT_BGE_I4)
1899 MINT_IN_CASE(MINT_BGE_I8)
1902 MINT_IN_CASE(MINT_BGE_R8)
1903 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1905 MINT_IN_CASE(MINT_BGT_I4_S)
1908 MINT_IN_CASE(MINT_BGT_I8_S)
1911 MINT_IN_CASE(MINT_BGT_R8_S)
1912 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
1914 MINT_IN_CASE(MINT_BGT_I4)
1917 MINT_IN_CASE(MINT_BGT_I8)
1920 MINT_IN_CASE(MINT_BGT_R8)
1921 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
1923 MINT_IN_CASE(MINT_BLT_I4_S)
1926 MINT_IN_CASE(MINT_BLT_I8_S)
1929 MINT_IN_CASE(MINT_BLT_R8_S)
1930 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
1932 MINT_IN_CASE(MINT_BLT_I4)
1935 MINT_IN_CASE(MINT_BLT_I8)
1938 MINT_IN_CASE(MINT_BLT_R8)
1939 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
1941 MINT_IN_CASE(MINT_BLE_I4_S)
1944 MINT_IN_CASE(MINT_BLE_I8_S)
1947 MINT_IN_CASE(MINT_BLE_R8_S)
1948 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
1950 MINT_IN_CASE(MINT_BLE_I4)
1953 MINT_IN_CASE(MINT_BLE_I8)
1956 MINT_IN_CASE(MINT_BLE_R8)
1957 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
1959 MINT_IN_CASE(MINT_BNE_UN_I4_S)
1962 MINT_IN_CASE(MINT_BNE_UN_I8_S)
1965 MINT_IN_CASE(MINT_BNE_UN_R8_S)
1966 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
1968 MINT_IN_CASE(MINT_BNE_UN_I4)
1971 MINT_IN_CASE(MINT_BNE_UN_I8)
1974 MINT_IN_CASE(MINT_BNE_UN_R8)
1975 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
1978 #define BRELOP_S_CAST(datamem, op, type) \
1980 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
1981 ip += * (gint16 *)(ip + 1); \
1985 #define BRELOP_CAST(datamem, op, type) \
1987 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
1988 ip += READ32(ip + 1); \
1992 MINT_IN_CASE(MINT_BGE_UN_I4_S)
1993 BRELOP_S_CAST(i, >=, guint32);
1995 MINT_IN_CASE(MINT_BGE_UN_I8_S)
1996 BRELOP_S_CAST(l, >=, guint64);
1998 MINT_IN_CASE(MINT_BGE_UN_R8_S)
1999 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2001 MINT_IN_CASE(MINT_BGE_UN_I4)
2002 BRELOP_CAST(i, >=, guint32);
2004 MINT_IN_CASE(MINT_BGE_UN_I8)
2005 BRELOP_CAST(l, >=, guint64);
2007 MINT_IN_CASE(MINT_BGE_UN_R8)
2008 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2010 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2011 BRELOP_S_CAST(i, >, guint32);
2013 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2014 BRELOP_S_CAST(l, >, guint64);
2016 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2017 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2019 MINT_IN_CASE(MINT_BGT_UN_I4)
2020 BRELOP_CAST(i, >, guint32);
2022 MINT_IN_CASE(MINT_BGT_UN_I8)
2023 BRELOP_CAST(l, >, guint64);
2025 MINT_IN_CASE(MINT_BGT_UN_R8)
2026 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2028 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2029 BRELOP_S_CAST(i, <=, guint32);
2031 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2032 BRELOP_S_CAST(l, <=, guint64);
2034 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2035 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2037 MINT_IN_CASE(MINT_BLE_UN_I4)
2038 BRELOP_CAST(i, <=, guint32);
2040 MINT_IN_CASE(MINT_BLE_UN_I8)
2041 BRELOP_CAST(l, <=, guint64);
2043 MINT_IN_CASE(MINT_BLE_UN_R8)
2044 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2046 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2047 BRELOP_S_CAST(i, <, guint32);
2049 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2050 BRELOP_S_CAST(l, <, guint64);
2052 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2053 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2055 MINT_IN_CASE(MINT_BLT_UN_I4)
2056 BRELOP_CAST(i, <, guint32);
2058 MINT_IN_CASE(MINT_BLT_UN_I8)
2059 BRELOP_CAST(l, <, guint64);
2061 MINT_IN_CASE(MINT_BLT_UN_R8)
2062 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2064 MINT_IN_CASE(MINT_SWITCH) {
2066 const unsigned short *st;
2072 if ((guint32)sp->data.i < n) {
2074 ip += 2 * (guint32)sp->data.i;
2075 offset = READ32 (ip);
2082 MINT_IN_CASE(MINT_LDIND_I1)
2084 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2086 MINT_IN_CASE(MINT_LDIND_U1)
2088 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2090 MINT_IN_CASE(MINT_LDIND_I2)
2092 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2094 MINT_IN_CASE(MINT_LDIND_U2)
2096 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2098 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2099 MINT_IN_CASE(MINT_LDIND_U4)
2101 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2103 MINT_IN_CASE(MINT_LDIND_I8)
2105 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2107 MINT_IN_CASE(MINT_LDIND_I)
2109 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2111 MINT_IN_CASE(MINT_LDIND_R4)
2113 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2115 MINT_IN_CASE(MINT_LDIND_R8)
2117 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2119 MINT_IN_CASE(MINT_LDIND_REF)
2121 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2123 MINT_IN_CASE(MINT_STIND_REF)
2126 * (gpointer *) sp->data.p = sp[1].data.p;
2128 MINT_IN_CASE(MINT_STIND_I1)
2131 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2133 MINT_IN_CASE(MINT_STIND_I2)
2136 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2138 MINT_IN_CASE(MINT_STIND_I4)
2141 * (gint32 *) sp->data.p = sp[1].data.i;
2143 MINT_IN_CASE(MINT_STIND_I)
2146 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2148 MINT_IN_CASE(MINT_STIND_I8)
2151 * (gint64 *) sp->data.p = sp[1].data.l;
2153 MINT_IN_CASE(MINT_STIND_R4)
2156 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2158 MINT_IN_CASE(MINT_STIND_R8)
2161 * (double *) sp->data.p = sp[1].data.f;
2163 #define BINOP(datamem, op) \
2165 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2167 MINT_IN_CASE(MINT_ADD_I4)
2170 MINT_IN_CASE(MINT_ADD_I8)
2173 MINT_IN_CASE(MINT_ADD_R8)
2176 MINT_IN_CASE(MINT_ADD1_I4)
2180 MINT_IN_CASE(MINT_SUB_I4)
2183 MINT_IN_CASE(MINT_SUB_I8)
2186 MINT_IN_CASE(MINT_SUB_R8)
2189 MINT_IN_CASE(MINT_SUB1_I4)
2193 MINT_IN_CASE(MINT_MUL_I4)
2196 MINT_IN_CASE(MINT_MUL_I8)
2199 MINT_IN_CASE(MINT_MUL_R8)
2202 MINT_IN_CASE(MINT_DIV_I4)
2203 if (sp [-1].data.i == 0)
2204 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2207 MINT_IN_CASE(MINT_DIV_I8)
2208 if (sp [-1].data.l == 0)
2209 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2212 MINT_IN_CASE(MINT_DIV_R8)
2216 #define BINOP_CAST(datamem, op, type) \
2218 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2220 MINT_IN_CASE(MINT_DIV_UN_I4)
2221 if (sp [-1].data.i == 0)
2222 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2223 BINOP_CAST(i, /, guint32);
2225 MINT_IN_CASE(MINT_DIV_UN_I8)
2226 if (sp [-1].data.l == 0)
2227 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2228 BINOP_CAST(l, /, guint64);
2230 MINT_IN_CASE(MINT_REM_I4)
2231 if (sp [-1].data.i == 0)
2232 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2235 MINT_IN_CASE(MINT_REM_I8)
2236 if (sp [-1].data.l == 0)
2237 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2240 MINT_IN_CASE(MINT_REM_R8)
2241 /* FIXME: what do we actually do here? */
2243 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2246 MINT_IN_CASE(MINT_REM_UN_I4)
2247 if (sp [-1].data.i == 0)
2248 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2249 BINOP_CAST(i, %, guint32);
2251 MINT_IN_CASE(MINT_REM_UN_I8)
2252 if (sp [-1].data.l == 0)
2253 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2254 BINOP_CAST(l, %, guint64);
2256 MINT_IN_CASE(MINT_AND_I4)
2259 MINT_IN_CASE(MINT_AND_I8)
2262 MINT_IN_CASE(MINT_OR_I4)
2265 MINT_IN_CASE(MINT_OR_I8)
2268 MINT_IN_CASE(MINT_XOR_I4)
2271 MINT_IN_CASE(MINT_XOR_I8)
2275 #define SHIFTOP(datamem, op) \
2277 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2280 MINT_IN_CASE(MINT_SHL_I4)
2283 MINT_IN_CASE(MINT_SHL_I8)
2286 MINT_IN_CASE(MINT_SHR_I4)
2289 MINT_IN_CASE(MINT_SHR_I8)
2292 MINT_IN_CASE(MINT_SHR_UN_I4)
2294 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2297 MINT_IN_CASE(MINT_SHR_UN_I8)
2299 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2302 MINT_IN_CASE(MINT_NEG_I4)
2303 sp [-1].data.i = - sp [-1].data.i;
2306 MINT_IN_CASE(MINT_NEG_I8)
2307 sp [-1].data.l = - sp [-1].data.l;
2310 MINT_IN_CASE(MINT_NEG_R8)
2311 sp [-1].data.f = - sp [-1].data.f;
2314 MINT_IN_CASE(MINT_NOT_I4)
2315 sp [-1].data.i = ~ sp [-1].data.i;
2318 MINT_IN_CASE(MINT_NOT_I8)
2319 sp [-1].data.l = ~ sp [-1].data.l;
2322 MINT_IN_CASE(MINT_CONV_I1_I4)
2323 sp [-1].data.i = (gint8)sp [-1].data.i;
2326 MINT_IN_CASE(MINT_CONV_I1_I8)
2327 sp [-1].data.i = (gint8)sp [-1].data.l;
2330 MINT_IN_CASE(MINT_CONV_I1_R8)
2331 sp [-1].data.i = (gint8)sp [-1].data.f;
2334 MINT_IN_CASE(MINT_CONV_U1_I4)
2335 sp [-1].data.i = (guint8)sp [-1].data.i;
2338 MINT_IN_CASE(MINT_CONV_U1_I8)
2339 sp [-1].data.i = (guint8)sp [-1].data.l;
2342 MINT_IN_CASE(MINT_CONV_U1_R8)
2343 sp [-1].data.i = (guint8)sp [-1].data.f;
2346 MINT_IN_CASE(MINT_CONV_I2_I4)
2347 sp [-1].data.i = (gint16)sp [-1].data.i;
2350 MINT_IN_CASE(MINT_CONV_I2_I8)
2351 sp [-1].data.i = (gint16)sp [-1].data.l;
2354 MINT_IN_CASE(MINT_CONV_I2_R8)
2355 sp [-1].data.i = (gint16)sp [-1].data.f;
2358 MINT_IN_CASE(MINT_CONV_U2_I4)
2359 sp [-1].data.i = (guint16)sp [-1].data.i;
2362 MINT_IN_CASE(MINT_CONV_U2_I8)
2363 sp [-1].data.i = (guint16)sp [-1].data.l;
2366 MINT_IN_CASE(MINT_CONV_U2_R8)
2367 sp [-1].data.i = (guint16)sp [-1].data.f;
2370 MINT_IN_CASE(MINT_CONV_I4_R8)
2371 sp [-1].data.i = (gint32)sp [-1].data.f;
2374 MINT_IN_CASE(MINT_CONV_U4_I8)
2375 MINT_IN_CASE(MINT_CONV_I4_I8)
2376 sp [-1].data.i = (gint32)sp [-1].data.l;
2379 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2380 sp [-2].data.i = (gint32)sp [-2].data.l;
2383 MINT_IN_CASE(MINT_CONV_U4_R8)
2384 sp [-1].data.i = (guint32)sp [-1].data.f;
2387 MINT_IN_CASE(MINT_CONV_I8_I4)
2388 sp [-1].data.l = sp [-1].data.i;
2391 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2392 sp [-2].data.l = sp [-2].data.i;
2395 MINT_IN_CASE(MINT_CONV_I8_U4)
2396 sp [-1].data.l = (guint32)sp [-1].data.i;
2399 MINT_IN_CASE(MINT_CONV_I8_R8)
2400 sp [-1].data.l = (gint64)sp [-1].data.f;
2403 MINT_IN_CASE(MINT_CONV_R4_I4)
2404 sp [-1].data.f = (float)sp [-1].data.i;
2407 MINT_IN_CASE(MINT_CONV_R4_I8)
2408 sp [-1].data.f = (float)sp [-1].data.l;
2411 MINT_IN_CASE(MINT_CONV_R4_R8)
2412 sp [-1].data.f = (float)sp [-1].data.f;
2415 MINT_IN_CASE(MINT_CONV_R8_I4)
2416 sp [-1].data.f = (double)sp [-1].data.i;
2419 MINT_IN_CASE(MINT_CONV_R8_I8)
2420 sp [-1].data.f = (double)sp [-1].data.l;
2423 MINT_IN_CASE(MINT_CONV_U8_I4)
2424 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2427 MINT_IN_CASE(MINT_CONV_U8_R8)
2428 sp [-1].data.l = (guint64)sp [-1].data.f;
2432 MINT_IN_CASE(MINT_CPOBJ) {
2435 vtklass = rtm->data_items[READ32 (ip)];
2438 memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
2442 MINT_IN_CASE(MINT_LDOBJ) {
2445 c = rtm->data_items[* (guint16 *)(ip + 1)];
2447 if (c->byval_arg.type != MONO_TYPE_VALUETYPE || c->byval_arg.data.klass->enumtype) {
2449 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2451 size = mono_class_value_size (c, NULL);
2453 sp [-1].data.p = vt_sp;
2454 memcpy(vt_sp, p, size);
2455 vt_sp += (size + 7) & ~7;
2459 MINT_IN_CASE(MINT_LDSTR)
2460 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2464 MINT_IN_CASE(MINT_NEWOBJ) {
2465 MonoClass *newobj_class;
2466 MonoMethodSignature *csig;
2467 stackval valuetype_this;
2473 token = * (guint16 *)(ip + 1);
2476 child_frame.runtime_method = rtm->data_items [token];
2477 csig = child_frame.runtime_method->method->signature;
2478 newobj_class = child_frame.runtime_method->method->klass;
2479 /*if (profiling_classes) {
2480 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2482 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2486 if (newobj_class->parent == mono_defaults.array_class) {
2487 sp -= csig->param_count;
2488 o = ves_array_create (context->domain, newobj_class, csig, sp);
2489 goto array_constructed;
2493 * First arg is the object.
2495 if (newobj_class->valuetype) {
2496 if (!newobj_class->enumtype && (newobj_class->byval_arg.type == MONO_TYPE_VALUETYPE)) {
2497 child_frame.obj = vt_sp;
2498 valuetype_this.data.p = vt_sp;
2500 memset (&valuetype_this, 0, sizeof (stackval));
2501 child_frame.obj = &valuetype_this;
2504 if (newobj_class != mono_defaults.string_class) {
2505 context->managed_code = 0;
2506 o = mono_object_new (context->domain, newobj_class);
2507 context->managed_code = 1;
2508 if (*abort_requested)
2509 mono_thread_interruption_checkpoint ();
2510 child_frame.obj = o;
2512 child_frame.retval = &retval;
2516 if (csig->param_count) {
2517 sp -= csig->param_count;
2518 child_frame.stack_args = sp;
2520 child_frame.stack_args = NULL;
2523 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2525 child_frame.ip = NULL;
2526 child_frame.ex = NULL;
2528 ves_exec_method_with_context (&child_frame, context);
2530 context->current_frame = frame;
2532 if (child_frame.ex) {
2534 * An exception occurred, need to run finally, fault and catch handlers..
2536 frame->ex = child_frame.ex;
2537 goto handle_finally;
2540 * a constructor returns void, but we need to return the object we created
2543 if (newobj_class->valuetype && !newobj_class->enumtype) {
2544 *sp = valuetype_this;
2545 } else if (newobj_class == mono_defaults.string_class) {
2553 MINT_IN_CASE(MINT_CASTCLASS)
2554 c = rtm->data_items [*(guint16 *)(ip + 1)];
2555 if ((o = sp [-1].data.p)) {
2556 if (c->marshalbyref) {
2557 if (!mono_object_isinst_mbyref (o, c))
2558 THROW_EX (mono_get_exception_invalid_cast (), ip);
2560 MonoVTable *vt = o->vtable;
2561 MonoClass *oklass = vt->klass;
2562 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2563 if (c->interface_id > vt->max_interface_id ||
2564 vt->interface_offsets [c->interface_id] == 0) {
2565 THROW_EX (mono_get_exception_invalid_cast (), ip);
2567 } else if (c->rank) {
2568 if (!mono_object_isinst (o, c))
2569 THROW_EX (mono_get_exception_invalid_cast (), ip);
2570 } else if (!mono_class_has_parent (oklass, c)) {
2571 THROW_EX (mono_get_exception_invalid_cast (), ip);
2577 MINT_IN_CASE(MINT_ISINST)
2578 c = rtm->data_items [*(guint16 *)(ip + 1)];
2579 if ((o = sp [-1].data.p)) {
2580 if (c->marshalbyref) {
2581 if (!mono_object_isinst_mbyref (o, c))
2582 sp [-1].data.p = NULL;
2584 MonoVTable *vt = o->vtable;
2585 MonoClass *oklass = vt->klass;
2586 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2587 if (c->interface_id > vt->max_interface_id ||
2588 vt->interface_offsets [c->interface_id] == 0) {
2589 sp [-1].data.p = NULL;
2591 } else if (c->rank) {
2592 if (!mono_object_isinst (o, c))
2593 sp [-1].data.p = NULL;
2594 } else if (!mono_class_has_parent (oklass, c)) {
2595 sp [-1].data.p = NULL;
2601 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2602 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2605 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2606 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2609 MINT_IN_CASE(MINT_UNBOX)
2610 c = rtm->data_items[*(guint16 *)(ip + 1)];
2614 THROW_EX (mono_get_exception_null_reference(), ip);
2616 if (!(mono_object_isinst (o, c) ||
2617 ((o->vtable->klass->rank == 0) &&
2618 (o->vtable->klass->element_class == c->element_class))))
2619 THROW_EX (mono_get_exception_invalid_cast (), ip);
2621 sp [-1].data.p = (char *)o + sizeof (MonoObject);
2624 MINT_IN_CASE(MINT_THROW)
2626 frame->ex_handler = NULL;
2628 sp->data.p = mono_get_exception_null_reference ();
2629 THROW_EX ((MonoException *)sp->data.p, ip);
2631 MINT_IN_CASE(MINT_LDFLDA)
2634 THROW_EX (mono_get_exception_null_reference (), ip);
2635 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2638 MINT_IN_CASE(MINT_CKNULL)
2641 THROW_EX (mono_get_exception_null_reference (), ip);
2645 #define LDFLD(datamem, fieldtype) \
2646 o = sp [-1].data.p; \
2648 THROW_EX (mono_get_exception_null_reference (), ip); \
2649 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2652 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2653 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2654 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2655 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2656 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2657 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2658 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2659 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2660 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2661 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2663 MINT_IN_CASE(MINT_LDFLD_VT)
2666 THROW_EX (mono_get_exception_null_reference (), ip);
2667 i32 = READ32(ip + 2);
2668 sp [-1].data.p = vt_sp;
2669 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2670 vt_sp += (i32 + 7) & ~7;
2674 MINT_IN_CASE(MINT_LDRMFLD) {
2675 MonoClassField *field;
2680 THROW_EX (mono_get_exception_null_reference (), ip);
2681 field = rtm->data_items[* (guint16 *)(ip + 1)];
2683 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2684 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2685 addr = mono_load_remote_field (o, klass, field, NULL);
2687 addr = (char*)o + field->offset;
2690 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2694 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2695 MonoClassField *field;
2700 THROW_EX (mono_get_exception_null_reference (), ip);
2701 field = rtm->data_items[* (guint16 *)(ip + 1)];
2702 i32 = READ32(ip + 2);
2704 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2705 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2706 addr = mono_load_remote_field (o, klass, field, NULL);
2708 addr = (char*)o + field->offset;
2711 sp [-1].data.p = vt_sp;
2712 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2713 vt_sp += (i32 + 7) & ~7;
2714 memcpy(sp [-1].data.p, addr, i32);
2718 #define STFLD(datamem, fieldtype) \
2719 o = sp [-2].data.p; \
2721 THROW_EX (mono_get_exception_null_reference (), ip); \
2723 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
2726 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
2727 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
2728 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
2729 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
2730 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
2731 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
2732 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
2733 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
2734 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
2735 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
2737 MINT_IN_CASE(MINT_STFLD_VT)
2740 THROW_EX (mono_get_exception_null_reference (), ip);
2741 i32 = READ32(ip + 2);
2743 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
2744 vt_sp -= (i32 + 7) & ~7;
2748 MINT_IN_CASE(MINT_STRMFLD) {
2749 MonoClassField *field;
2753 THROW_EX (mono_get_exception_null_reference (), ip);
2755 field = rtm->data_items[* (guint16 *)(ip + 1)];
2758 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2759 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2760 mono_store_remote_field (o, klass, field, &sp [-1].data);
2762 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
2767 MINT_IN_CASE(MINT_STRMFLD_VT) {
2768 MonoClassField *field;
2772 THROW_EX (mono_get_exception_null_reference (), ip);
2773 field = rtm->data_items[* (guint16 *)(ip + 1)];
2774 i32 = READ32(ip + 2);
2777 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2778 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2779 mono_store_remote_field (o, klass, field, &sp [-1].data);
2781 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
2784 vt_sp -= (i32 + 7) & ~7;
2787 MINT_IN_CASE(MINT_LDSFLDA) {
2788 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2789 MonoVTable *vt = mono_class_vtable (context->domain, field->parent);
2792 if (!vt->initialized) {
2794 mono_runtime_class_init (vt);
2798 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2799 sp->data.p = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2801 sp->data.p = (char*)(vt->data) + field->offset;
2805 MINT_IN_CASE(MINT_LDSFLD) {
2807 MonoClassField *field;
2810 field = rtm->data_items[*(guint16 *)(ip + 1)];
2811 vt = rtm->data_items [*(guint16 *)(ip + 2)];
2812 if (!vt->initialized) {
2814 mono_runtime_class_init (vt);
2817 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2818 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2820 addr = (char*)(vt->data) + field->offset;
2822 stackval_from_data (field->type, sp, addr, FALSE);
2826 MINT_IN_CASE(MINT_LDSFLD_I4) {
2827 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2828 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2829 if (!vt->initialized) {
2831 mono_runtime_class_init (vt);
2834 sp->data.i = * (gint32 *)((char*)(vt->data) + field->offset);
2838 MINT_IN_CASE(MINT_LDSFLD_O) {
2839 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2840 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2841 if (!vt->initialized) {
2843 mono_runtime_class_init (vt);
2846 sp->data.p = * (gpointer *)((char*)(vt->data) + field->offset);
2850 MINT_IN_CASE(MINT_LDSFLD_VT) {
2852 MonoClassField *field;
2857 token = * (guint16 *)(ip + 1);
2858 size = READ32(ip + 2);
2859 field = rtm->data_items[token];
2862 vt = mono_class_vtable (context->domain, field->parent);
2863 if (!vt->initialized) {
2865 mono_runtime_class_init (vt);
2868 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2869 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2871 addr = (char*)(vt->data) + field->offset;
2874 vt_sp += (size + 7) & ~7;
2875 stackval_from_data (field->type, sp, addr, FALSE);
2879 MINT_IN_CASE(MINT_STSFLD) {
2881 MonoClassField *field;
2885 token = * (guint16 *)(ip + 1);
2886 field = rtm->data_items[token];
2890 vt = mono_class_vtable (context->domain, field->parent);
2891 if (!vt->initialized) {
2893 mono_runtime_class_init (vt);
2896 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2897 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2899 addr = (char*)(vt->data) + field->offset;
2901 stackval_to_data (field->type, sp, addr, FALSE);
2904 MINT_IN_CASE(MINT_STSFLD_VT) {
2906 MonoClassField *field;
2911 token = * (guint16 *)(ip + 1);
2912 size = READ32(ip + 2);
2913 field = rtm->data_items[token];
2916 vt = mono_class_vtable (context->domain, field->parent);
2917 if (!vt->initialized) {
2919 mono_runtime_class_init (vt);
2922 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2923 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2925 addr = (char*)(vt->data) + field->offset;
2927 stackval_to_data (field->type, sp, addr, FALSE);
2928 vt_sp -= (size + 7) & ~7;
2931 MINT_IN_CASE(MINT_STOBJ_VT) {
2933 c = rtm->data_items[* (guint16 *)(ip + 1)];
2935 size = mono_class_value_size (c, NULL);
2936 memcpy(sp [-2].data.p, sp [-1].data.p, size);
2937 vt_sp -= (size + 7) & ~7;
2941 MINT_IN_CASE(MINT_STOBJ) {
2943 c = rtm->data_items[* (guint16 *)(ip + 1)];
2945 size = mono_class_value_size (c, NULL);
2946 memcpy(sp [-2].data.p, &sp [-1].data, size);
2950 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
2951 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
2952 THROW_EX (mono_get_exception_overflow (), ip);
2953 sp [-1].data.i = (guint32)sp [-1].data.f;
2956 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
2957 if (sp [-1].data.i < 0)
2958 THROW_EX (mono_get_exception_overflow (), ip);
2959 sp [-1].data.l = sp [-1].data.i;
2962 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
2963 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
2964 if (sp [-1].data.f < 0 || sp [-1].data.f > 9223372036854775807LL)
2965 THROW_EX (mono_get_exception_overflow (), ip);
2966 sp [-1].data.l = (guint64)sp [-1].data.f;
2969 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
2970 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
2971 THROW_EX (mono_get_exception_overflow (), ip);
2972 sp [-1].data.l = (gint64)sp [-1].data.f;
2975 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
2976 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
2977 THROW_EX (mono_get_exception_overflow (), ip);
2978 sp [-1].data.i = (mono_u)sp [-1].data.l;
2981 MINT_IN_CASE(MINT_BOX)
2982 c = rtm->data_items [* (guint16 *)(ip + 1)];
2984 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
2985 int size = mono_class_value_size (c, NULL);
2986 sp [-1].data.p = mono_value_box (context->domain, c, sp [-1].data.p);
2987 size = (size + 7) & ~7;
2991 stackval_to_data (&c->byval_arg, &sp [-1], (char*)&sp [-1], FALSE);
2992 sp [-1].data.p = mono_value_box (context->domain, c, &sp [-1]);
2996 MINT_IN_CASE(MINT_NEWARR)
2997 sp [-1].data.p = (MonoObject*) mono_array_new (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i);
2999 /*if (profiling_classes) {
3000 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3002 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3006 MINT_IN_CASE(MINT_LDLEN)
3009 THROW_EX (mono_get_exception_null_reference (), ip);
3010 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3013 MINT_IN_CASE(MINT_GETCHR) {
3017 THROW_EX (mono_get_exception_null_reference (), ip);
3018 i32 = sp [-1].data.i;
3019 if (i32 < 0 || i32 >= mono_string_length (s))
3020 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3022 sp [-1].data.i = mono_string_chars(s)[i32];
3026 MINT_IN_CASE(MINT_STRLEN)
3028 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3030 MINT_IN_CASE(MINT_ARRAY_RANK)
3033 THROW_EX (mono_get_exception_null_reference (), ip);
3034 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3037 MINT_IN_CASE(MINT_LDELEMA) {
3041 /*token = READ32 (ip)*/;
3047 aindex = sp [1].data.i;
3048 if (aindex >= mono_array_length ((MonoArray *) o))
3049 THROW_EX (mono_get_exception_index_out_of_range (), ip - 2);
3051 /* check the array element corresponds to token */
3052 esize = mono_array_element_size (((MonoArray *) o)->obj.vtable->klass);
3054 sp->data.p = mono_array_addr_with_size ((MonoArray *) o, esize, aindex);
3058 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3059 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3060 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3061 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3062 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3063 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3064 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3065 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3066 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3067 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3068 MINT_IN_CASE(MINT_LDELEM_REF) {
3076 THROW_EX (mono_get_exception_null_reference (), ip);
3078 aindex = sp [1].data.i;
3079 if (aindex >= mono_array_length (o))
3080 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3083 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3086 case MINT_LDELEM_I1:
3087 sp [0].data.i = mono_array_get (o, gint8, aindex);
3089 case MINT_LDELEM_U1:
3090 sp [0].data.i = mono_array_get (o, guint8, aindex);
3092 case MINT_LDELEM_I2:
3093 sp [0].data.i = mono_array_get (o, gint16, aindex);
3095 case MINT_LDELEM_U2:
3096 sp [0].data.i = mono_array_get (o, guint16, aindex);
3099 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3101 case MINT_LDELEM_I4:
3102 sp [0].data.i = mono_array_get (o, gint32, aindex);
3104 case MINT_LDELEM_U4:
3105 sp [0].data.i = mono_array_get (o, guint32, aindex);
3107 case MINT_LDELEM_I8:
3108 sp [0].data.l = mono_array_get (o, guint64, aindex);
3110 case MINT_LDELEM_R4:
3111 sp [0].data.f = mono_array_get (o, float, aindex);
3113 case MINT_LDELEM_R8:
3114 sp [0].data.f = mono_array_get (o, double, aindex);
3116 case MINT_LDELEM_REF:
3117 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3127 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3128 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3129 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3130 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3131 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3132 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3133 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3134 MINT_IN_CASE(MINT_STELEM_REF) {
3141 THROW_EX (mono_get_exception_null_reference (), ip);
3143 aindex = sp [1].data.i;
3144 if (aindex >= mono_array_length ((MonoArray *)o))
3145 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3149 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3151 case MINT_STELEM_I1:
3152 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3154 case MINT_STELEM_I2:
3155 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3157 case MINT_STELEM_I4:
3158 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3160 case MINT_STELEM_I8:
3161 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3163 case MINT_STELEM_R4:
3164 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3166 case MINT_STELEM_R8:
3167 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3169 case MINT_STELEM_REF:
3170 if (sp [2].data.p && !mono_object_isinst (sp [2].data.p, mono_object_class (o)->element_class))
3171 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3172 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3181 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3182 if (sp [-1].data.i < 0)
3183 THROW_EX (mono_get_exception_overflow (), ip);
3186 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3187 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3188 THROW_EX (mono_get_exception_overflow (), ip);
3189 sp [-1].data.i = (gint32) sp [-1].data.l;
3192 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3193 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3194 THROW_EX (mono_get_exception_overflow (), ip);
3195 sp [-1].data.i = (gint32) sp [-1].data.f;
3198 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3199 if (sp [-1].data.i < 0)
3200 THROW_EX (mono_get_exception_overflow (), ip);
3203 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3204 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3205 THROW_EX (mono_get_exception_overflow (), ip);
3206 sp [-1].data.i = (guint32) sp [-1].data.l;
3209 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3210 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3211 THROW_EX (mono_get_exception_overflow (), ip);
3212 sp [-1].data.i = (guint32) sp [-1].data.f;
3215 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3216 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3217 THROW_EX (mono_get_exception_overflow (), ip);
3220 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3221 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3222 THROW_EX (mono_get_exception_overflow (), ip);
3223 sp [-1].data.i = (gint16) sp [-1].data.l;
3226 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3227 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3228 THROW_EX (mono_get_exception_overflow (), ip);
3229 sp [-1].data.i = (gint16) sp [-1].data.f;
3232 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3233 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3234 THROW_EX (mono_get_exception_overflow (), ip);
3237 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3238 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3239 THROW_EX (mono_get_exception_overflow (), ip);
3240 sp [-1].data.i = (guint16) sp [-1].data.l;
3243 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3244 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3245 THROW_EX (mono_get_exception_overflow (), ip);
3246 sp [-1].data.i = (guint16) sp [-1].data.f;
3249 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3250 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3251 THROW_EX (mono_get_exception_overflow (), ip);
3254 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3255 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3256 THROW_EX (mono_get_exception_overflow (), ip);
3257 sp [-1].data.i = (gint8) sp [-1].data.l;
3260 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3261 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3262 THROW_EX (mono_get_exception_overflow (), ip);
3263 sp [-1].data.i = (gint8) sp [-1].data.f;
3266 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3267 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3268 THROW_EX (mono_get_exception_overflow (), ip);
3271 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3272 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3273 THROW_EX (mono_get_exception_overflow (), ip);
3274 sp [-1].data.i = (guint8) sp [-1].data.l;
3277 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3278 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3279 THROW_EX (mono_get_exception_overflow (), ip);
3280 sp [-1].data.i = (guint8) sp [-1].data.f;
3284 MINT_IN_CASE(MINT_LDELEM)
3285 MINT_IN_CASE(MINT_STELEM)
3286 MINT_IN_CASE(MINT_UNBOX_ANY)
3288 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3290 MINT_IN_CASE(MINT_CKFINITE)
3291 if (!finite(sp [-1].data.f))
3292 THROW_EX (mono_get_exception_arithmetic (), ip);
3296 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3298 MINT_IN_CASE(MINT_LDTOKEN)
3301 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3305 MINT_IN_CASE(MINT_ADD_OVF_I4)
3306 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3307 THROW_EX (mono_get_exception_overflow (), ip);
3310 MINT_IN_CASE(MINT_ADD_OVF_I8)
3311 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3312 THROW_EX (mono_get_exception_overflow (), ip);
3315 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3316 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3317 THROW_EX (mono_get_exception_overflow (), ip);
3318 BINOP_CAST(i, +, guint32);
3320 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3321 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3322 THROW_EX (mono_get_exception_overflow (), ip);
3323 BINOP_CAST(l, +, guint64);
3325 MINT_IN_CASE(MINT_MUL_OVF_I4)
3326 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3327 THROW_EX (mono_get_exception_overflow (), ip);
3330 MINT_IN_CASE(MINT_MUL_OVF_I8)
3331 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3332 THROW_EX (mono_get_exception_overflow (), ip);
3335 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3336 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3337 THROW_EX (mono_get_exception_overflow (), ip);
3338 BINOP_CAST(i, *, guint32);
3340 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3341 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3342 THROW_EX (mono_get_exception_overflow (), ip);
3343 BINOP_CAST(l, *, guint64);
3345 MINT_IN_CASE(MINT_SUB_OVF_I4)
3346 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3347 THROW_EX (mono_get_exception_overflow (), ip);
3350 MINT_IN_CASE(MINT_SUB_OVF_I8)
3351 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3352 THROW_EX (mono_get_exception_overflow (), ip);
3355 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3356 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3357 THROW_EX (mono_get_exception_overflow (), ip);
3358 BINOP_CAST(i, -, guint32);
3360 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3361 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3362 THROW_EX (mono_get_exception_overflow (), ip);
3363 BINOP_CAST(l, -, guint64);
3365 MINT_IN_CASE(MINT_ENDFINALLY)
3367 ip = finally_ips->data;
3368 finally_ips = g_slist_remove (finally_ips, ip);
3375 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3376 MINT_IN_CASE(MINT_LEAVE_S)
3377 while (sp > frame->stack) {
3381 if (*ip == MINT_LEAVE_S) {
3382 ip += (short) *(ip + 1);
3384 ip += (gint32) READ32 (ip + 1);
3387 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3388 frame->ex_handler = NULL;
3391 goto handle_finally;
3393 MINT_IN_CASE(MINT_ICALL_P_V) {
3394 void (*func)(gpointer) = rtm->data_items [*(guint16 *)(ip + 1)];
3397 func (sp [-1].data.p);
3401 MINT_IN_CASE(MINT_ICALL_P_P) {
3402 gpointer (*func)(gpointer) = rtm->data_items [*(guint16 *)(ip + 1)];
3405 sp [-1].data.p = func (sp [-1].data.p);
3408 MINT_IN_CASE(MINT_ICALL_PP_V) {
3409 void (*func)(gpointer,gpointer) = rtm->data_items [*(guint16 *)(ip + 1)];
3413 func (sp [0].data.p, sp [1].data.p);
3416 MINT_IN_CASE(MINT_ICALL_PP_P) {
3417 gpointer (*func)(gpointer,gpointer) = rtm->data_items [*(guint16 *)(ip + 1)];
3421 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
3424 MINT_IN_CASE(MINT_ICALL_PPP_V) {
3425 void (*func)(gpointer,gpointer,gpointer) = rtm->data_items [*(guint16 *)(ip + 1)];
3429 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
3432 MINT_IN_CASE(MINT_MONO_LDPTR)
3433 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3437 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3438 sp->data.p = mono_object_new (context->domain, rtm->data_items [*(guint16 *)(ip + 1)]);
3442 MINT_IN_CASE(MINT_MONO_FREE)
3445 g_free (sp->data.p);
3447 MINT_IN_CASE(MINT_MONO_RETOBJ)
3450 stackval_from_data (frame->runtime_method->method->signature->ret, frame->retval, sp->data.p, frame->runtime_method->method->signature->pinvoke);
3451 if (sp > frame->stack)
3452 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3455 #define RELOP(datamem, op) \
3457 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3459 MINT_IN_CASE(MINT_CEQ_I4)
3462 MINT_IN_CASE(MINT_CEQ0_I4)
3463 sp [-1].data.i = (sp [-1].data.i == 0);
3466 MINT_IN_CASE(MINT_CEQ_I8)
3469 MINT_IN_CASE(MINT_CEQ_R8)
3471 if (isunordered (sp [-1].data.f, sp [0].data.f))
3474 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
3477 MINT_IN_CASE(MINT_CGT_I4)
3480 MINT_IN_CASE(MINT_CGT_I8)
3483 MINT_IN_CASE(MINT_CGT_R8)
3485 if (isunordered (sp [-1].data.f, sp [0].data.f))
3488 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3492 #define RELOP_CAST(datamem, op, type) \
3494 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3497 MINT_IN_CASE(MINT_CGT_UN_I4)
3498 RELOP_CAST(i, >, guint32);
3500 MINT_IN_CASE(MINT_CGT_UN_I8)
3501 RELOP_CAST(l, >, guint64);
3503 MINT_IN_CASE(MINT_CGT_UN_R8)
3505 if (isunordered (sp [-1].data.f, sp [0].data.f))
3508 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3511 MINT_IN_CASE(MINT_CLT_I4)
3514 MINT_IN_CASE(MINT_CLT_I8)
3517 MINT_IN_CASE(MINT_CLT_R8)
3519 if (isunordered (sp [-1].data.f, sp [0].data.f))
3522 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3525 MINT_IN_CASE(MINT_CLT_UN_I4)
3526 RELOP_CAST(i, <, guint32);
3528 MINT_IN_CASE(MINT_CLT_UN_I8)
3529 RELOP_CAST(l, <, guint64);
3531 MINT_IN_CASE(MINT_CLT_UN_R8)
3533 if (isunordered (sp [-1].data.f, sp [0].data.f))
3536 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3539 MINT_IN_CASE(MINT_LDFTN) {
3540 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3545 MINT_IN_CASE(MINT_LDVIRTFTN) {
3546 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3550 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3552 sp->data.p = get_virtual_method (m, sp->data.p);
3557 MINT_IN_CASE(MINT_LDTHIS)
3558 sp->data.p = frame->obj;
3562 MINT_IN_CASE(MINT_STTHIS)
3564 frame->obj = sp->data.p;
3567 MINT_IN_CASE(MINT_LDTHISA)
3568 sp->data.p = &frame->obj;
3573 #define LDARG(datamem, argtype) \
3574 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3578 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3579 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3580 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3581 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3582 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3583 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3584 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3585 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3586 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3587 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3589 MINT_IN_CASE(MINT_LDARG_VT)
3591 i32 = READ32(ip + 2);
3592 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3593 vt_sp += (i32 + 7) & ~7;
3598 #define STARG(datamem, argtype) \
3600 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3603 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3604 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3605 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3606 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3607 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3608 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3609 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3610 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3611 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3612 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3614 MINT_IN_CASE(MINT_STARG_VT)
3615 i32 = READ32(ip + 2);
3617 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3618 vt_sp -= (i32 + 7) & ~7;
3622 #define STINARG(datamem, argtype) \
3624 int n = * (guint16 *)(ip + 1); \
3625 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3629 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3630 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3631 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3632 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3633 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3634 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3635 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3636 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3637 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3638 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3640 MINT_IN_CASE(MINT_STINARG_VT) {
3641 int n = * (guint16 *)(ip + 1);
3642 i32 = READ32(ip + 2);
3643 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3648 MINT_IN_CASE(MINT_LDARGA)
3649 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3654 #define LDLOC(datamem, argtype) \
3655 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3659 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3660 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3661 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3662 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3663 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3664 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3665 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3666 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3667 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3668 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3670 MINT_IN_CASE(MINT_LDLOC_VT)
3672 i32 = READ32(ip + 2);
3673 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3674 vt_sp += (i32 + 7) & ~7;
3679 MINT_IN_CASE(MINT_LDLOCA_S)
3680 sp->data.p = locals + * (guint16 *)(ip + 1);
3685 #define STLOC(datamem, argtype) \
3687 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3690 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3691 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3692 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3693 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3694 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3695 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3696 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3697 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3698 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3699 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3701 #define STLOC_NP(datamem, argtype) \
3702 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3705 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3706 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3708 MINT_IN_CASE(MINT_STLOC_VT)
3709 i32 = READ32(ip + 2);
3711 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3712 vt_sp -= (i32 + 7) & ~7;
3716 MINT_IN_CASE(MINT_LOCALLOC)
3717 if (sp != frame->stack + 1) /*FIX?*/
3718 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3719 sp [-1].data.p = alloca (sp [-1].data.i);
3723 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3725 MINT_IN_CASE(MINT_INITOBJ)
3727 memset (sp->data.vt, 0, READ32(ip + 1));
3730 MINT_IN_CASE(MINT_CPBLK)
3732 if (!sp [0].data.p || !sp [1].data.p)
3733 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3735 /* FIXME: value and size may be int64... */
3736 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3739 MINT_IN_CASE(MINT_CONSTRAINED_) {
3741 /* FIXME: implement */
3743 token = READ32 (ip);
3748 MINT_IN_CASE(MINT_INITBLK)
3751 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3753 /* FIXME: value and size may be int64... */
3754 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3757 MINT_IN_CASE(MINT_NO_)
3758 /* FIXME: implement */
3762 MINT_IN_CASE(MINT_RETHROW)
3764 * need to clarify what this should actually do:
3765 * start the search from the last found handler in
3766 * this method or continue in the caller or what.
3767 * Also, do we need to run finally/fault handlers after a retrow?
3768 * Well, this implementation will follow the usual search
3769 * for an handler, considering the current ip as throw spot.
3770 * We need to NULL frame->ex_handler for the later code to
3771 * actually run the new found handler.
3773 frame->ex_handler = NULL;
3774 THROW_EX (frame->ex, ip - 1);
3777 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3778 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3782 g_assert_not_reached ();
3784 * Exception handling code.
3785 * The exception object is stored in frame->ex.
3792 MonoInvocation *inv;
3793 MonoExceptionClause *clause;
3799 g_print ("* Handling exception '%s' at IL_%04x\n",
3800 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
3801 rtm == NULL ? 0 : frame->ip - rtm->code);
3803 if (die_on_exception)
3806 for (inv = frame; inv; inv = inv->parent) {
3808 if (inv->runtime_method == NULL)
3810 method = inv->runtime_method->method;
3811 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3813 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
3815 if (inv->ip == NULL)
3817 ip_offset = inv->ip - inv->runtime_method->code;
3818 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
3819 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
3820 clause = &inv->runtime_method->clauses [i];
3821 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3822 if (!clause->flags) {
3823 if (mono_object_isinst ((MonoObject*)frame->ex, mono_class_get (method->klass->image, clause->token_or_filter))) {
3825 * OK, we found an handler, now we need to execute the finally
3826 * and fault blocks before branching to the handler code.
3828 inv->ex_handler = clause;
3831 g_print ("* Found handler at '%s'\n", method->name);
3833 goto handle_finally;
3836 /* FIXME: handle filter clauses */
3843 * If we get here, no handler was found: print a stack trace.
3845 for (inv = frame; inv; inv = inv->parent) {
3846 if (inv->invoke_trap)
3847 goto handle_finally;
3850 ex_obj = (MonoObject*)frame->ex;
3851 mono_unhandled_exception (ex_obj);
3858 MonoExceptionClause *clause;
3859 GSList *old_list = finally_ips;
3860 MonoMethod *method = frame->runtime_method->method;
3861 MonoMethodHeader *header = ((MonoMethodNormal *)method)->header;
3865 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
3867 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3868 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
3871 ip_offset = frame->ip - rtm->code;
3873 if (endfinally_ip != NULL)
3874 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
3875 for (i = 0; i < header->num_clauses; ++i)
3876 if (frame->ex_handler == &rtm->clauses [i])
3880 clause = &rtm->clauses [i];
3881 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
3882 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
3883 ip = rtm->code + clause->handler_offset;
3884 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
3887 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
3893 endfinally_ip = NULL;
3895 if (old_list != finally_ips && finally_ips) {
3896 ip = finally_ips->data;
3897 finally_ips = g_slist_remove (finally_ips, ip);
3898 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
3903 * If an exception is set, we need to execute the fault handler, too,
3904 * otherwise, we continue normally.
3914 MonoExceptionClause *clause;
3915 MonoMethodHeader *header = ((MonoMethodNormal *)frame->runtime_method->method)->header;
3919 g_print ("* Handle fault\n");
3921 ip_offset = frame->ip - rtm->code;
3922 for (i = 0; i < header->num_clauses; ++i) {
3923 clause = &rtm->clauses [i];
3924 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3925 ip = rtm->code + clause->handler_offset;
3928 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
3934 * If the handler for the exception was found in this method, we jump
3935 * to it right away, otherwise we return and let the caller run
3936 * the finally, fault and catch blocks.
3937 * This same code should be present in the endfault opcode, but it
3938 * is corrently not assigned in the ECMA specs: LAMESPEC.
3940 if (frame->ex_handler) {
3943 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
3945 ip = rtm->code + frame->ex_handler->handler_offset;
3947 vt_sp = (char *)sp + rtm->stack_size;
3948 sp->data.p = frame->ex;
3959 ves_exec_method (MonoInvocation *frame)
3961 ThreadContext *context = TlsGetValue (thread_context_id);
3962 ThreadContext context_struct;
3968 mono_unhandled_exception ((MonoObject*)frame->ex);
3971 if (context == NULL) {
3972 context = &context_struct;
3973 context_struct.domain = mono_domain_get ();
3974 context_struct.base_frame = frame;
3975 context_struct.current_frame = NULL;
3976 context_struct.env_frame = frame;
3977 context_struct.current_env = &env;
3978 context_struct.search_for_handler = 0;
3979 context_struct.managed_code = 0;
3980 TlsSetValue (thread_context_id, context);
3983 frame->parent = context->current_frame;
3984 frame->runtime_method = mono_interp_get_runtime_method (frame->method);
3985 context->managed_code = 1;
3986 ves_exec_method_with_context(frame, context);
3987 context->managed_code = 0;
3989 if (context != &context_struct && context->current_env) {
3990 context->env_frame->ex = frame->ex;
3991 longjmp (*context->current_env, 1);
3994 mono_unhandled_exception ((MonoObject*)frame->ex);
3996 if (context->base_frame == frame)
3997 TlsSetValue (thread_context_id, NULL);
3999 context->current_frame = frame->parent;
4003 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4005 MonoImage *image = mono_assembly_get_image (assembly);
4007 MonoObject *exc = NULL;
4010 method = mono_get_method (image, mono_image_get_entry_point (image), NULL);
4012 g_error ("No entry point method found in %s", mono_image_get_filename (image));
4014 rval = mono_runtime_run_main (method, argc, argv, &exc);
4016 mono_unhandled_exception (exc);
4025 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4026 "Usage is: mint [options] executable args...\n\n", VERSION);
4028 "Runtime Debugging:\n"
4033 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4036 " --traceclassinit\n"
4039 " --debug method_name\n"
4045 " --config filename load the specified config file instead of the default\n"
4046 " --workers n maximum number of worker threads\n"
4053 test_load_class (MonoImage* image)
4055 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
4059 for (i = 1; i <= t->rows; ++i) {
4060 klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
4061 mono_class_init (klass);
4067 add_signal_handler (int signo, void (*handler)(int))
4069 #ifdef PLATFORM_WIN32
4070 signal (signo, handler);
4072 struct sigaction sa;
4074 sa.sa_handler = handler;
4075 sigemptyset (&sa.sa_mask);
4078 g_assert (sigaction (signo, &sa, NULL) != -1);
4083 segv_handler (int signum)
4085 ThreadContext *context = TlsGetValue (thread_context_id);
4086 MonoException *segv_exception;
4088 if (context == NULL)
4090 segv_exception = mono_get_exception_null_reference ();
4091 segv_exception->message = mono_string_new (mono_domain_get (), "Null Reference (SIGSEGV)");
4092 mono_raise_exception (segv_exception);
4097 quit_handler (int signum)
4099 ThreadContext *context = TlsGetValue (thread_context_id);
4100 MonoException *quit_exception;
4102 if (context == NULL)
4104 quit_exception = mono_get_exception_execution_engine ("Interrupted (SIGQUIT).");
4105 mono_raise_exception (quit_exception);
4109 abrt_handler (int signum)
4111 ThreadContext *context = TlsGetValue (thread_context_id);
4112 MonoException *abrt_exception;
4114 if (context == NULL)
4116 abrt_exception = mono_get_exception_execution_engine ("Abort (SIGABRT).");
4117 mono_raise_exception (abrt_exception);
4121 thread_abort_handler (int signum)
4123 ThreadContext *context = TlsGetValue (thread_context_id);
4127 if (context == NULL)
4130 exc = mono_thread_request_interruption (context->managed_code);
4131 if (exc) mono_raise_exception (exc);
4135 ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4136 MonoReflectionMethod **method,
4137 gint32 *iloffset, gint32 *native_offset,
4138 MonoString **file, gint32 *line, gint32 *column)
4140 ThreadContext *context = TlsGetValue (thread_context_id);
4141 MonoInvocation *inv = context->current_frame;
4144 for (i = 0; inv && i < skip; inv = inv->parent)
4145 if (inv->runtime_method != NULL)
4153 *method = inv == NULL ? NULL : mono_method_get_object (context->domain, inv->runtime_method->method, NULL);
4156 if (need_file_info) {
4160 *file = mono_string_new (mono_domain_get (), "unknown");
4167 ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4169 MonoDomain *domain = mono_domain_get ();
4171 MonoArray *ta = exc->trace_ips;
4175 /* Exception is not thrown yet */
4176 return mono_array_new (domain, mono_defaults.stack_frame_class, 0);
4179 len = mono_array_length (ta);
4181 res = mono_array_new (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0);
4183 for (i = skip; i < len / 2; i++) {
4184 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new (domain, mono_defaults.stack_frame_class);
4185 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4186 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4189 sf->method = mono_method_get_object (domain, rtm->method, NULL);
4190 sf->native_offset = ip - rtm->code;
4194 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4196 if (need_file_info) {
4199 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4201 sf->filename = filename? mono_string_new (domain, filename): NULL;
4208 mono_array_set (res, gpointer, i, sf);
4215 ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionType *type, MonoObject *target,
4216 MonoReflectionMethod *info)
4218 MonoClass *delegate_class = mono_class_from_mono_type (type->type);
4219 MonoObject *delegate;
4221 mono_assert (delegate_class->parent == mono_defaults.multicastdelegate_class);
4223 delegate = mono_object_new (mono_object_domain (type), delegate_class);
4225 interp_delegate_ctor (mono_object_domain (type), delegate, target, mono_interp_get_runtime_method (info->method));
4234 int enable_debugging;
4240 static void main_thread_handler (gpointer user_data)
4242 MainThreadArgs *main_args=(MainThreadArgs *)user_data;
4243 MonoAssembly *assembly;
4245 if (main_args->enable_debugging) {
4246 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
4247 mono_debug_init_1 (main_args->domain);
4250 assembly = mono_domain_assembly_open (main_args->domain,
4254 fprintf (stderr, "Can not open image %s\n", main_args->file);
4258 if (main_args->enable_debugging)
4259 mono_debug_init_2 (assembly);
4262 test_load_class (assembly->image);
4265 ves_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
4270 mono_runtime_install_handlers (void)
4272 add_signal_handler (SIGSEGV, segv_handler);
4273 add_signal_handler (SIGINT, quit_handler);
4274 add_signal_handler (SIGABRT, abrt_handler);
4275 add_signal_handler (mono_thread_get_abort_signal (), thread_abort_handler);
4279 quit_function (MonoDomain *domain, gpointer user_data)
4281 mono_profiler_shutdown ();
4283 mono_runtime_cleanup (domain);
4284 mono_domain_free (domain, TRUE);
4289 mono_interp_cleanup(MonoDomain *domain)
4291 quit_function (domain, NULL);
4295 mono_interp_exec(MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4297 return ves_exec (domain, assembly, argc, argv);
4301 mono_interp_init(const char *file)
4305 g_set_prgname (file);
4306 mono_set_rootdir ();
4308 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
4309 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
4311 g_thread_init (NULL);
4313 thread_context_id = TlsAlloc ();
4314 TlsSetValue (thread_context_id, NULL);
4315 InitializeCriticalSection (&runtime_method_lookup_section);
4316 InitializeCriticalSection (&create_method_pointer_mutex);
4318 mono_runtime_install_handlers ();
4319 mono_interp_transform_init ();
4320 mono_install_compile_method (mono_create_method_pointer);
4321 mono_install_runtime_invoke (interp_mono_runtime_invoke);
4322 mono_install_remoting_trampoline (interp_create_remoting_trampoline);
4323 mono_install_trampoline (interp_create_trampoline);
4325 mono_install_handler (interp_ex_handler);
4326 mono_install_stack_walk (interp_walk_stack);
4327 mono_runtime_install_cleanup (quit_function);
4328 abort_requested = mono_thread_interruption_request_flag ();
4330 domain = mono_init (file);
4331 #ifdef __hpux /* generates very big stack frames */
4332 mono_threads_set_default_stacksize(32*1024*1024);
4335 mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info", ves_icall_get_frame_info);
4336 mono_add_internal_call ("System.Diagnostics.StackTrace::get_trace", ves_icall_get_trace);
4337 mono_add_internal_call ("Mono.Runtime::mono_runtime_install_handlers", mono_runtime_install_handlers);
4338 mono_add_internal_call ("System.Delegate::CreateDelegate_internal", ves_icall_System_Delegate_CreateDelegate_internal);
4340 mono_runtime_init (domain, NULL, NULL);
4346 mono_main (int argc, char *argv [])
4350 char *file, *config_file = NULL;
4351 int enable_debugging = FALSE;
4352 MainThreadArgs main_args;
4355 setlocale (LC_ALL, "");
4359 for (i = 1; i < argc && argv [i][0] == '-'; i++){
4360 if (strcmp (argv [i], "--trace") == 0)
4362 if (strcmp (argv [i], "--noptr") == 0)
4363 global_no_pointers = 1;
4364 if (strcmp (argv [i], "--traceops") == 0)
4366 if (strcmp (argv [i], "--traceopt") == 0)
4367 ++mono_interp_traceopt;
4368 if (strcmp (argv [i], "--dieonex") == 0) {
4369 die_on_exception = 1;
4370 enable_debugging = 1;
4372 if (strcmp (argv [i], "--print-vtable") == 0)
4373 mono_print_vtable = TRUE;
4374 if (strcmp (argv [i], "--profile") == 0)
4375 mono_profiler_load (NULL);
4376 if (strcmp (argv [i], "--config") == 0)
4377 config_file = argv [++i];
4378 if (strcmp (argv [i], "--workers") == 0) {
4379 mono_max_worker_threads = atoi (argv [++i]);
4380 if (mono_max_worker_threads < 1)
4381 mono_max_worker_threads = 1;
4383 if (strcmp (argv [i], "--help") == 0)
4386 if (strcmp (argv [i], "--debug") == 0) {
4387 MonoMethodDesc *desc = mono_method_desc_new (argv [++i], FALSE);
4389 g_error ("Invalid method name '%s'", argv [i]);
4390 db_methods = g_list_append (db_methods, desc);
4392 if (strcmp (argv [i], "--nested") == 0)
4402 domain = mono_interp_init(file);
4403 mono_config_parse (config_file);
4405 error = mono_check_corlib_version ();
4407 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
4408 fprintf (stderr, "Download a newer corlib at http://www.go-mono.com/daily.\n");
4412 main_args.domain=domain;
4413 main_args.file=file;
4414 main_args.argc=argc-i;
4415 main_args.argv=argv+i;
4416 main_args.enable_debugging=enable_debugging;
4418 mono_runtime_exec_managed_code (domain, main_thread_handler,
4421 quit_function (domain, NULL);
4423 /* Get the return value from System.Environment.ExitCode */
4424 retval=mono_environment_exitcode_get ();
4427 for (i = 0; i < 512; i++)
4428 if (opcode_counts[i] != 0)
4429 printf("%s %d\n", mono_interp_opname[i], opcode_counts[i]);