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->klass->valuetype)
1168 /* Unbox the instance, since valuetype methods expect an interior pointer. */
1169 obj = mono_object_unbox (obj);
1171 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1172 method = mono_marshal_get_native_wrapper (method);
1173 INIT_FRAME(&frame,context->current_frame,obj,args,&result,method);
1175 frame.invoke_trap = 1;
1176 context->managed_code = 1;
1177 ves_exec_method_with_context (&frame, context);
1178 context->managed_code = 0;
1179 if (context == &context_struct)
1180 TlsSetValue (thread_context_id, NULL);
1182 context->current_frame = old_frame;
1183 if (frame.ex != NULL) {
1185 *exc = (MonoObject*) frame.ex;
1188 if (context->current_env != NULL) {
1189 context->env_frame->ex = frame.ex;
1190 longjmp(*context->current_env, 1);
1193 printf("dropped exception...\n");
1195 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1197 if (isobject || method->string_ctor)
1198 return result.data.p;
1199 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1203 static CRITICAL_SECTION create_method_pointer_mutex;
1205 static MonoGHashTable *method_pointer_hash = NULL;
1208 mono_create_method_pointer (MonoMethod *method)
1213 EnterCriticalSection (&create_method_pointer_mutex);
1214 if (!method_pointer_hash) {
1215 method_pointer_hash = mono_g_hash_table_new (NULL, NULL);
1217 addr = mono_g_hash_table_lookup (method_pointer_hash, method);
1219 LeaveCriticalSection (&create_method_pointer_mutex);
1224 * If it is a static P/Invoke method, we can just return the pointer
1225 * to the method implementation.
1227 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL && method->addr) {
1228 ji = g_new0 (MonoJitInfo, 1);
1229 ji->method = method;
1231 ji->code_start = method->addr;
1233 mono_jit_info_table_add (mono_root_domain, ji);
1235 addr = method->addr;
1238 addr = mono_arch_create_method_pointer (method);
1240 mono_g_hash_table_insert (method_pointer_hash, method, addr);
1241 LeaveCriticalSection (&create_method_pointer_mutex);
1247 static int opcode_counts[512];
1249 #define COUNT_OP(op) opcode_counts[op]++
1251 #define COUNT_OP(op)
1255 #define DUMP_INSTR() \
1256 if (tracing > 1) { \
1258 if (sp > frame->stack) { \
1259 ins = dump_stack (frame->stack, sp); \
1261 ins = g_strdup (""); \
1265 g_print ("(%u) ", GetCurrentThreadId()); \
1266 mono_interp_dis_mintop(rtm->code, ip); \
1267 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1271 #define DUMP_INSTR()
1275 #define USE_COMPUTED_GOTO 1
1277 #if USE_COMPUTED_GOTO
1278 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1279 #define MINT_IN_CASE(x) LAB_ ## x:
1281 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1283 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1285 #define MINT_IN_DEFAULT mint_default:
1287 #define MINT_IN_SWITCH(op) switch (op)
1288 #define MINT_IN_CASE(x) case x:
1289 #define MINT_IN_BREAK break
1290 #define MINT_IN_DEFAULT default:
1294 * Defining this causes register allocation errors in some versions of gcc:
1295 * error: unable to find a register to spill in class `SIREG'
1297 /* #define MINT_USE_DEDICATED_IP_REG */
1300 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1302 MonoInvocation child_frame;
1303 GSList *finally_ips = NULL;
1304 const unsigned short *endfinally_ip = NULL;
1305 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1306 register const unsigned short *ip asm ("%esi");
1308 register const unsigned short *ip;
1310 register stackval *sp;
1313 gint tracing = global_tracing;
1314 unsigned char *vtalloc;
1317 unsigned char *vt_sp;
1319 MonoObject *o = NULL;
1321 #if USE_COMPUTED_GOTO
1322 static void *in_labels[] = {
1323 #define OPDEF(a,b,c,d) \
1325 #include "mintops.def"
1330 frame->ex_handler = NULL;
1332 context->current_frame = frame;
1336 if (!frame->runtime_method->transformed) {
1337 context->managed_code = 0;
1338 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1339 context->managed_code = 1;
1347 rtm = frame->runtime_method;
1348 frame->args = alloca (rtm->alloca_size);
1349 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1352 memset(sp, 0, rtm->stack_size);
1354 vt_sp = (char *)sp + rtm->stack_size;
1358 locals = vt_sp + rtm->vt_stack_size;
1360 child_frame.parent = frame;
1366 * using while (ip < end) may result in a 15% performance drop,
1367 * but it may be useful for debug
1371 /* g_assert (sp >= frame->stack); */
1372 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1374 MINT_IN_SWITCH (*ip) {
1375 MINT_IN_CASE(MINT_INITLOCALS)
1376 memset (locals, 0, rtm->locals_size);
1379 MINT_IN_CASE(MINT_NOP)
1382 MINT_IN_CASE(MINT_BREAK)
1384 G_BREAKPOINT (); /* this is not portable... */
1386 MINT_IN_CASE(MINT_LDNULL)
1391 MINT_IN_CASE(MINT_VTRESULT) {
1392 int ret_size = * (guint16 *)(ip + 1);
1393 char *ret_vt_sp = vt_sp;
1394 vt_sp -= READ32(ip + 2);
1396 memmove (vt_sp, ret_vt_sp, ret_size);
1397 vt_sp += (ret_size + 7) & ~7;
1402 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1403 MINT_IN_CASE(MINT_LDC_I4_M1)
1406 MINT_IN_CASE(MINT_LDC_I4_0)
1409 MINT_IN_CASE(MINT_LDC_I4_1)
1412 MINT_IN_CASE(MINT_LDC_I4_2)
1415 MINT_IN_CASE(MINT_LDC_I4_3)
1418 MINT_IN_CASE(MINT_LDC_I4_4)
1421 MINT_IN_CASE(MINT_LDC_I4_5)
1424 MINT_IN_CASE(MINT_LDC_I4_6)
1427 MINT_IN_CASE(MINT_LDC_I4_7)
1430 MINT_IN_CASE(MINT_LDC_I4_8)
1433 MINT_IN_CASE(MINT_LDC_I4_S)
1434 sp->data.i = *(const short *)(ip + 1);
1438 MINT_IN_CASE(MINT_LDC_I4)
1440 sp->data.i = READ32 (ip);
1444 MINT_IN_CASE(MINT_LDC_I8)
1446 sp->data.l = READ64 (ip);
1450 MINT_IN_CASE(MINT_LDC_R4) {
1454 sp->data.f = * (float *)&val;
1459 MINT_IN_CASE(MINT_LDC_R8)
1460 sp->data.l = READ64 (ip + 1); /* note union usage */
1464 MINT_IN_CASE(MINT_DUP)
1469 MINT_IN_CASE(MINT_POP)
1473 MINT_IN_CASE(MINT_JMP) {
1474 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1475 if (!new_method->transformed) {
1477 frame->ex = mono_interp_transform_method (new_method, context);
1482 if (new_method->alloca_size > rtm->alloca_size)
1483 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1484 rtm = frame->runtime_method = new_method;
1485 vt_sp = (char *)sp + rtm->stack_size;
1489 locals = vt_sp + rtm->vt_stack_size;
1490 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1493 MINT_IN_CASE(MINT_CALLI) {
1494 MonoMethodSignature *csignature;
1495 stackval *endsp = sp;
1499 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1503 child_frame.runtime_method = sp->data.p;
1506 child_frame.retval = sp;
1507 /* decrement by the actual number of args */
1508 sp -= csignature->param_count;
1509 child_frame.stack_args = sp;
1510 if (csignature->hasthis) {
1512 child_frame.obj = sp->data.p;
1514 child_frame.obj = NULL;
1516 if (csignature->hasthis &&
1517 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1518 child_frame.runtime_method = mono_interp_get_runtime_method (
1519 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1520 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1521 child_frame.runtime_method = mono_interp_get_runtime_method (
1522 mono_marshal_get_native_wrapper (child_frame.runtime_method->method));
1524 ves_exec_method_with_context (&child_frame, context);
1526 context->current_frame = frame;
1528 if (child_frame.ex) {
1530 * An exception occurred, need to run finally, fault and catch handlers..
1532 frame->ex = child_frame.ex;
1533 goto handle_finally;
1536 /* need to handle typedbyref ... */
1537 if (csignature->ret->type != MONO_TYPE_VOID) {
1543 MINT_IN_CASE(MINT_CALLI_NAT) {
1544 MonoMethodSignature *csignature;
1545 stackval *endsp = sp;
1546 unsigned char *code = NULL;
1550 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1555 child_frame.runtime_method = NULL;
1558 child_frame.retval = sp;
1559 /* decrement by the actual number of args */
1560 sp -= csignature->param_count;
1561 child_frame.stack_args = sp;
1562 if (csignature->hasthis) {
1564 child_frame.obj = sp->data.p;
1566 child_frame.obj = NULL;
1568 ves_pinvoke_method (&child_frame, csignature, (MonoFunc) code, FALSE, context);
1570 context->current_frame = frame;
1572 if (child_frame.ex) {
1574 * An exception occurred, need to run finally, fault and catch handlers..
1576 frame->ex = child_frame.ex;
1577 if (context->search_for_handler) {
1578 context->search_for_handler = 0;
1579 goto handle_exception;
1581 goto handle_finally;
1584 /* need to handle typedbyref ... */
1585 if (csignature->ret->type != MONO_TYPE_VOID) {
1591 MINT_IN_CASE(MINT_CALL) {
1592 stackval *endsp = sp;
1596 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1599 child_frame.retval = sp;
1600 /* decrement by the actual number of args */
1601 sp -= child_frame.runtime_method->param_count;
1602 child_frame.stack_args = sp;
1603 if (child_frame.runtime_method->hasthis) {
1605 child_frame.obj = sp->data.p;
1607 child_frame.obj = NULL;
1609 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1610 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1611 child_frame.runtime_method = mono_interp_get_runtime_method (
1612 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1614 ves_exec_method_with_context (&child_frame, context);
1616 context->current_frame = frame;
1618 if (child_frame.ex) {
1620 * An exception occurred, need to run finally, fault and catch handlers..
1622 frame->ex = child_frame.ex;
1623 goto handle_finally;
1626 /* need to handle typedbyref ... */
1631 MINT_IN_CASE(MINT_VCALL) {
1634 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1638 child_frame.retval = sp;
1639 /* decrement by the actual number of args */
1640 sp -= child_frame.runtime_method->param_count;
1641 child_frame.stack_args = sp;
1642 if (child_frame.runtime_method->hasthis) {
1644 child_frame.obj = sp->data.p;
1646 child_frame.obj = NULL;
1649 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1650 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1651 child_frame.runtime_method = mono_interp_get_runtime_method (
1652 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1655 ves_exec_method_with_context (&child_frame, context);
1657 context->current_frame = frame;
1659 if (child_frame.ex) {
1661 * An exception occurred, need to run finally, fault and catch handlers..
1663 frame->ex = child_frame.ex;
1664 goto handle_finally;
1668 MINT_IN_CASE(MINT_CALLVIRT) {
1669 stackval *endsp = sp;
1670 MonoObject *this_arg;
1675 token = * (unsigned short *)(ip + 1);
1677 child_frame.runtime_method = rtm->data_items [token];
1679 child_frame.retval = sp;
1681 /* decrement by the actual number of args */
1682 sp -= child_frame.runtime_method->param_count;
1683 child_frame.stack_args = sp;
1685 child_frame.obj = this_arg = sp->data.p;
1687 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1688 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1690 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1691 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1694 ves_exec_method_with_context (&child_frame, context);
1696 context->current_frame = frame;
1698 if (child_frame.ex) {
1700 * An exception occurred, need to run finally, fault and catch handlers..
1702 frame->ex = child_frame.ex;
1703 if (context->search_for_handler) {
1704 context->search_for_handler = 0;
1705 goto handle_exception;
1707 goto handle_finally;
1710 /* need to handle typedbyref ... */
1715 MINT_IN_CASE(MINT_VCALLVIRT) {
1716 MonoObject *this_arg;
1721 token = * (unsigned short *)(ip + 1);
1723 child_frame.runtime_method = rtm->data_items [token];
1725 child_frame.retval = sp;
1727 /* decrement by the actual number of args */
1728 sp -= child_frame.runtime_method->param_count;
1729 child_frame.stack_args = sp;
1731 child_frame.obj = this_arg = sp->data.p;
1733 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1734 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1736 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1737 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1740 ves_exec_method_with_context (&child_frame, context);
1742 context->current_frame = frame;
1744 if (child_frame.ex) {
1746 * An exception occurred, need to run finally, fault and catch handlers..
1748 frame->ex = child_frame.ex;
1749 if (context->search_for_handler) {
1750 context->search_for_handler = 0;
1751 goto handle_exception;
1753 goto handle_finally;
1757 MINT_IN_CASE(MINT_CALLINT)
1758 ves_pinvoke_method (frame, frame->runtime_method->method->signature, frame->runtime_method->method->addr,
1759 frame->runtime_method->method->string_ctor, context);
1762 goto handle_exception;
1765 MINT_IN_CASE(MINT_CALLRUN)
1766 ves_runtime_method (frame, context);
1769 goto handle_exception;
1772 MINT_IN_CASE(MINT_RET)
1774 *frame->retval = *sp;
1775 if (sp > frame->stack)
1776 g_warning ("ret: more values on stack: %d", sp-frame->stack);
1778 MINT_IN_CASE(MINT_RET_VOID)
1779 if (sp > frame->stack)
1780 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
1782 MINT_IN_CASE(MINT_RET_VT)
1783 i32 = READ32(ip + 1);
1785 memcpy(frame->retval->data.p, sp->data.p, i32);
1786 if (sp > frame->stack)
1787 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
1789 MINT_IN_CASE(MINT_BR_S)
1790 ip += (short) *(ip + 1);
1792 MINT_IN_CASE(MINT_BR)
1793 ip += (gint32) READ32(ip + 1);
1795 #define ZEROP_S(datamem, op) \
1797 if (sp->data.datamem op 0) \
1798 ip += * (gint16 *)(ip + 1); \
1802 #define ZEROP(datamem, op) \
1804 if (sp->data.datamem op 0) \
1805 ip += READ32(ip + 1); \
1809 MINT_IN_CASE(MINT_BRFALSE_I4_S)
1812 MINT_IN_CASE(MINT_BRFALSE_I8_S)
1815 MINT_IN_CASE(MINT_BRFALSE_R8_S)
1818 MINT_IN_CASE(MINT_BRFALSE_I4)
1821 MINT_IN_CASE(MINT_BRFALSE_I8)
1824 MINT_IN_CASE(MINT_BRFALSE_R8)
1827 MINT_IN_CASE(MINT_BRTRUE_I4_S)
1830 MINT_IN_CASE(MINT_BRTRUE_I8_S)
1833 MINT_IN_CASE(MINT_BRTRUE_R8_S)
1836 MINT_IN_CASE(MINT_BRTRUE_I4)
1839 MINT_IN_CASE(MINT_BRTRUE_I8)
1842 MINT_IN_CASE(MINT_BRTRUE_R8)
1845 #define CONDBR_S(cond) \
1848 ip += * (gint16 *)(ip + 1); \
1851 #define BRELOP_S(datamem, op) \
1852 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
1854 #define CONDBR(cond) \
1857 ip += READ32(ip + 1); \
1861 #define BRELOP(datamem, op) \
1862 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
1864 MINT_IN_CASE(MINT_BEQ_I4_S)
1867 MINT_IN_CASE(MINT_BEQ_I8_S)
1870 MINT_IN_CASE(MINT_BEQ_R8_S)
1871 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1873 MINT_IN_CASE(MINT_BEQ_I4)
1876 MINT_IN_CASE(MINT_BEQ_I8)
1879 MINT_IN_CASE(MINT_BEQ_R8)
1880 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1882 MINT_IN_CASE(MINT_BGE_I4_S)
1885 MINT_IN_CASE(MINT_BGE_I8_S)
1888 MINT_IN_CASE(MINT_BGE_R8_S)
1889 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1891 MINT_IN_CASE(MINT_BGE_I4)
1894 MINT_IN_CASE(MINT_BGE_I8)
1897 MINT_IN_CASE(MINT_BGE_R8)
1898 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1900 MINT_IN_CASE(MINT_BGT_I4_S)
1903 MINT_IN_CASE(MINT_BGT_I8_S)
1906 MINT_IN_CASE(MINT_BGT_R8_S)
1907 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
1909 MINT_IN_CASE(MINT_BGT_I4)
1912 MINT_IN_CASE(MINT_BGT_I8)
1915 MINT_IN_CASE(MINT_BGT_R8)
1916 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
1918 MINT_IN_CASE(MINT_BLT_I4_S)
1921 MINT_IN_CASE(MINT_BLT_I8_S)
1924 MINT_IN_CASE(MINT_BLT_R8_S)
1925 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
1927 MINT_IN_CASE(MINT_BLT_I4)
1930 MINT_IN_CASE(MINT_BLT_I8)
1933 MINT_IN_CASE(MINT_BLT_R8)
1934 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
1936 MINT_IN_CASE(MINT_BLE_I4_S)
1939 MINT_IN_CASE(MINT_BLE_I8_S)
1942 MINT_IN_CASE(MINT_BLE_R8_S)
1943 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
1945 MINT_IN_CASE(MINT_BLE_I4)
1948 MINT_IN_CASE(MINT_BLE_I8)
1951 MINT_IN_CASE(MINT_BLE_R8)
1952 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
1954 MINT_IN_CASE(MINT_BNE_UN_I4_S)
1957 MINT_IN_CASE(MINT_BNE_UN_I8_S)
1960 MINT_IN_CASE(MINT_BNE_UN_R8_S)
1961 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
1963 MINT_IN_CASE(MINT_BNE_UN_I4)
1966 MINT_IN_CASE(MINT_BNE_UN_I8)
1969 MINT_IN_CASE(MINT_BNE_UN_R8)
1970 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
1973 #define BRELOP_S_CAST(datamem, op, type) \
1975 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
1976 ip += * (gint16 *)(ip + 1); \
1980 #define BRELOP_CAST(datamem, op, type) \
1982 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
1983 ip += READ32(ip + 1); \
1987 MINT_IN_CASE(MINT_BGE_UN_I4_S)
1988 BRELOP_S_CAST(i, >=, guint32);
1990 MINT_IN_CASE(MINT_BGE_UN_I8_S)
1991 BRELOP_S_CAST(l, >=, guint64);
1993 MINT_IN_CASE(MINT_BGE_UN_R8_S)
1994 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
1996 MINT_IN_CASE(MINT_BGE_UN_I4)
1997 BRELOP_CAST(i, >=, guint32);
1999 MINT_IN_CASE(MINT_BGE_UN_I8)
2000 BRELOP_CAST(l, >=, guint64);
2002 MINT_IN_CASE(MINT_BGE_UN_R8)
2003 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2005 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2006 BRELOP_S_CAST(i, >, guint32);
2008 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2009 BRELOP_S_CAST(l, >, guint64);
2011 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2012 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2014 MINT_IN_CASE(MINT_BGT_UN_I4)
2015 BRELOP_CAST(i, >, guint32);
2017 MINT_IN_CASE(MINT_BGT_UN_I8)
2018 BRELOP_CAST(l, >, guint64);
2020 MINT_IN_CASE(MINT_BGT_UN_R8)
2021 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2023 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2024 BRELOP_S_CAST(i, <=, guint32);
2026 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2027 BRELOP_S_CAST(l, <=, guint64);
2029 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2030 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2032 MINT_IN_CASE(MINT_BLE_UN_I4)
2033 BRELOP_CAST(i, <=, guint32);
2035 MINT_IN_CASE(MINT_BLE_UN_I8)
2036 BRELOP_CAST(l, <=, guint64);
2038 MINT_IN_CASE(MINT_BLE_UN_R8)
2039 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2041 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2042 BRELOP_S_CAST(i, <, guint32);
2044 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2045 BRELOP_S_CAST(l, <, guint64);
2047 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2048 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2050 MINT_IN_CASE(MINT_BLT_UN_I4)
2051 BRELOP_CAST(i, <, guint32);
2053 MINT_IN_CASE(MINT_BLT_UN_I8)
2054 BRELOP_CAST(l, <, guint64);
2056 MINT_IN_CASE(MINT_BLT_UN_R8)
2057 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2059 MINT_IN_CASE(MINT_SWITCH) {
2061 const unsigned short *st;
2067 if ((guint32)sp->data.i < n) {
2069 ip += 2 * (guint32)sp->data.i;
2070 offset = READ32 (ip);
2077 MINT_IN_CASE(MINT_LDIND_I1)
2079 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2081 MINT_IN_CASE(MINT_LDIND_U1)
2083 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2085 MINT_IN_CASE(MINT_LDIND_I2)
2087 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2089 MINT_IN_CASE(MINT_LDIND_U2)
2091 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2093 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2094 MINT_IN_CASE(MINT_LDIND_U4)
2096 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2098 MINT_IN_CASE(MINT_LDIND_I8)
2100 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2102 MINT_IN_CASE(MINT_LDIND_I)
2104 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2106 MINT_IN_CASE(MINT_LDIND_R4)
2108 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2110 MINT_IN_CASE(MINT_LDIND_R8)
2112 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2114 MINT_IN_CASE(MINT_LDIND_REF)
2116 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2118 MINT_IN_CASE(MINT_STIND_REF)
2121 * (gpointer *) sp->data.p = sp[1].data.p;
2123 MINT_IN_CASE(MINT_STIND_I1)
2126 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2128 MINT_IN_CASE(MINT_STIND_I2)
2131 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2133 MINT_IN_CASE(MINT_STIND_I4)
2136 * (gint32 *) sp->data.p = sp[1].data.i;
2138 MINT_IN_CASE(MINT_STIND_I)
2141 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2143 MINT_IN_CASE(MINT_STIND_I8)
2146 * (gint64 *) sp->data.p = sp[1].data.l;
2148 MINT_IN_CASE(MINT_STIND_R4)
2151 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2153 MINT_IN_CASE(MINT_STIND_R8)
2156 * (double *) sp->data.p = sp[1].data.f;
2158 #define BINOP(datamem, op) \
2160 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2162 MINT_IN_CASE(MINT_ADD_I4)
2165 MINT_IN_CASE(MINT_ADD_I8)
2168 MINT_IN_CASE(MINT_ADD_R8)
2171 MINT_IN_CASE(MINT_ADD1_I4)
2175 MINT_IN_CASE(MINT_SUB_I4)
2178 MINT_IN_CASE(MINT_SUB_I8)
2181 MINT_IN_CASE(MINT_SUB_R8)
2184 MINT_IN_CASE(MINT_SUB1_I4)
2188 MINT_IN_CASE(MINT_MUL_I4)
2191 MINT_IN_CASE(MINT_MUL_I8)
2194 MINT_IN_CASE(MINT_MUL_R8)
2197 MINT_IN_CASE(MINT_DIV_I4)
2198 if (sp [-1].data.i == 0)
2199 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2202 MINT_IN_CASE(MINT_DIV_I8)
2203 if (sp [-1].data.l == 0)
2204 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2207 MINT_IN_CASE(MINT_DIV_R8)
2211 #define BINOP_CAST(datamem, op, type) \
2213 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2215 MINT_IN_CASE(MINT_DIV_UN_I4)
2216 if (sp [-1].data.i == 0)
2217 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2218 BINOP_CAST(i, /, guint32);
2220 MINT_IN_CASE(MINT_DIV_UN_I8)
2221 if (sp [-1].data.l == 0)
2222 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2223 BINOP_CAST(l, /, guint64);
2225 MINT_IN_CASE(MINT_REM_I4)
2226 if (sp [-1].data.i == 0)
2227 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2230 MINT_IN_CASE(MINT_REM_I8)
2231 if (sp [-1].data.l == 0)
2232 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2235 MINT_IN_CASE(MINT_REM_R8)
2236 /* FIXME: what do we actually do here? */
2238 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2241 MINT_IN_CASE(MINT_REM_UN_I4)
2242 if (sp [-1].data.i == 0)
2243 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2244 BINOP_CAST(i, %, guint32);
2246 MINT_IN_CASE(MINT_REM_UN_I8)
2247 if (sp [-1].data.l == 0)
2248 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2249 BINOP_CAST(l, %, guint64);
2251 MINT_IN_CASE(MINT_AND_I4)
2254 MINT_IN_CASE(MINT_AND_I8)
2257 MINT_IN_CASE(MINT_OR_I4)
2260 MINT_IN_CASE(MINT_OR_I8)
2263 MINT_IN_CASE(MINT_XOR_I4)
2266 MINT_IN_CASE(MINT_XOR_I8)
2270 #define SHIFTOP(datamem, op) \
2272 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2275 MINT_IN_CASE(MINT_SHL_I4)
2278 MINT_IN_CASE(MINT_SHL_I8)
2281 MINT_IN_CASE(MINT_SHR_I4)
2284 MINT_IN_CASE(MINT_SHR_I8)
2287 MINT_IN_CASE(MINT_SHR_UN_I4)
2289 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2292 MINT_IN_CASE(MINT_SHR_UN_I8)
2294 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2297 MINT_IN_CASE(MINT_NEG_I4)
2298 sp [-1].data.i = - sp [-1].data.i;
2301 MINT_IN_CASE(MINT_NEG_I8)
2302 sp [-1].data.l = - sp [-1].data.l;
2305 MINT_IN_CASE(MINT_NEG_R8)
2306 sp [-1].data.f = - sp [-1].data.f;
2309 MINT_IN_CASE(MINT_NOT_I4)
2310 sp [-1].data.i = ~ sp [-1].data.i;
2313 MINT_IN_CASE(MINT_NOT_I8)
2314 sp [-1].data.l = ~ sp [-1].data.l;
2317 MINT_IN_CASE(MINT_CONV_I1_I4)
2318 sp [-1].data.i = (gint8)sp [-1].data.i;
2321 MINT_IN_CASE(MINT_CONV_I1_I8)
2322 sp [-1].data.i = (gint8)sp [-1].data.l;
2325 MINT_IN_CASE(MINT_CONV_I1_R8)
2326 sp [-1].data.i = (gint8)sp [-1].data.f;
2329 MINT_IN_CASE(MINT_CONV_U1_I4)
2330 sp [-1].data.i = (guint8)sp [-1].data.i;
2333 MINT_IN_CASE(MINT_CONV_U1_I8)
2334 sp [-1].data.i = (guint8)sp [-1].data.l;
2337 MINT_IN_CASE(MINT_CONV_U1_R8)
2338 sp [-1].data.i = (guint8)sp [-1].data.f;
2341 MINT_IN_CASE(MINT_CONV_I2_I4)
2342 sp [-1].data.i = (gint16)sp [-1].data.i;
2345 MINT_IN_CASE(MINT_CONV_I2_I8)
2346 sp [-1].data.i = (gint16)sp [-1].data.l;
2349 MINT_IN_CASE(MINT_CONV_I2_R8)
2350 sp [-1].data.i = (gint16)sp [-1].data.f;
2353 MINT_IN_CASE(MINT_CONV_U2_I4)
2354 sp [-1].data.i = (guint16)sp [-1].data.i;
2357 MINT_IN_CASE(MINT_CONV_U2_I8)
2358 sp [-1].data.i = (guint16)sp [-1].data.l;
2361 MINT_IN_CASE(MINT_CONV_U2_R8)
2362 sp [-1].data.i = (guint16)sp [-1].data.f;
2365 MINT_IN_CASE(MINT_CONV_I4_R8)
2366 sp [-1].data.i = (gint32)sp [-1].data.f;
2369 MINT_IN_CASE(MINT_CONV_U4_I8)
2370 MINT_IN_CASE(MINT_CONV_I4_I8)
2371 sp [-1].data.i = (gint32)sp [-1].data.l;
2374 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2375 sp [-2].data.i = (gint32)sp [-2].data.l;
2378 MINT_IN_CASE(MINT_CONV_U4_R8)
2379 sp [-1].data.i = (guint32)sp [-1].data.f;
2382 MINT_IN_CASE(MINT_CONV_I8_I4)
2383 sp [-1].data.l = sp [-1].data.i;
2386 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2387 sp [-2].data.l = sp [-2].data.i;
2390 MINT_IN_CASE(MINT_CONV_I8_U4)
2391 sp [-1].data.l = (guint32)sp [-1].data.i;
2394 MINT_IN_CASE(MINT_CONV_I8_R8)
2395 sp [-1].data.l = (gint64)sp [-1].data.f;
2398 MINT_IN_CASE(MINT_CONV_R4_I4)
2399 sp [-1].data.f = (float)sp [-1].data.i;
2402 MINT_IN_CASE(MINT_CONV_R4_I8)
2403 sp [-1].data.f = (float)sp [-1].data.l;
2406 MINT_IN_CASE(MINT_CONV_R4_R8)
2407 sp [-1].data.f = (float)sp [-1].data.f;
2410 MINT_IN_CASE(MINT_CONV_R8_I4)
2411 sp [-1].data.f = (double)sp [-1].data.i;
2414 MINT_IN_CASE(MINT_CONV_R8_I8)
2415 sp [-1].data.f = (double)sp [-1].data.l;
2418 MINT_IN_CASE(MINT_CONV_U8_I4)
2419 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2422 MINT_IN_CASE(MINT_CONV_U8_R8)
2423 sp [-1].data.l = (guint64)sp [-1].data.f;
2427 MINT_IN_CASE(MINT_CPOBJ) {
2430 vtklass = rtm->data_items[READ32 (ip)];
2433 memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
2437 MINT_IN_CASE(MINT_LDOBJ) {
2440 c = rtm->data_items[* (guint16 *)(ip + 1)];
2442 if (c->byval_arg.type != MONO_TYPE_VALUETYPE || c->byval_arg.data.klass->enumtype) {
2444 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2446 size = mono_class_value_size (c, NULL);
2448 sp [-1].data.p = vt_sp;
2449 memcpy(vt_sp, p, size);
2450 vt_sp += (size + 7) & ~7;
2454 MINT_IN_CASE(MINT_LDSTR)
2455 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2459 MINT_IN_CASE(MINT_NEWOBJ) {
2460 MonoClass *newobj_class;
2461 MonoMethodSignature *csig;
2462 stackval valuetype_this;
2468 token = * (guint16 *)(ip + 1);
2471 child_frame.runtime_method = rtm->data_items [token];
2472 csig = child_frame.runtime_method->method->signature;
2473 newobj_class = child_frame.runtime_method->method->klass;
2474 /*if (profiling_classes) {
2475 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2477 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2481 if (newobj_class->parent == mono_defaults.array_class) {
2482 sp -= csig->param_count;
2483 o = ves_array_create (context->domain, newobj_class, csig, sp);
2484 goto array_constructed;
2488 * First arg is the object.
2490 if (newobj_class->valuetype) {
2491 if (!newobj_class->enumtype && (newobj_class->byval_arg.type == MONO_TYPE_VALUETYPE)) {
2492 child_frame.obj = vt_sp;
2493 valuetype_this.data.p = vt_sp;
2495 memset (&valuetype_this, 0, sizeof (stackval));
2496 child_frame.obj = &valuetype_this;
2499 if (newobj_class != mono_defaults.string_class) {
2500 context->managed_code = 0;
2501 o = mono_object_new (context->domain, newobj_class);
2502 context->managed_code = 1;
2503 if (*abort_requested)
2504 mono_thread_interruption_checkpoint ();
2505 child_frame.obj = o;
2507 child_frame.retval = &retval;
2511 if (csig->param_count) {
2512 sp -= csig->param_count;
2513 child_frame.stack_args = sp;
2515 child_frame.stack_args = NULL;
2518 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2520 child_frame.ip = NULL;
2521 child_frame.ex = NULL;
2523 ves_exec_method_with_context (&child_frame, context);
2525 context->current_frame = frame;
2527 if (child_frame.ex) {
2529 * An exception occurred, need to run finally, fault and catch handlers..
2531 frame->ex = child_frame.ex;
2532 goto handle_finally;
2535 * a constructor returns void, but we need to return the object we created
2538 if (newobj_class->valuetype && !newobj_class->enumtype) {
2539 *sp = valuetype_this;
2540 } else if (newobj_class == mono_defaults.string_class) {
2548 MINT_IN_CASE(MINT_CASTCLASS)
2549 c = rtm->data_items [*(guint16 *)(ip + 1)];
2550 if ((o = sp [-1].data.p)) {
2551 if (c->marshalbyref) {
2552 if (!mono_object_isinst_mbyref (o, c))
2553 THROW_EX (mono_get_exception_invalid_cast (), ip);
2555 MonoVTable *vt = o->vtable;
2556 MonoClass *oklass = vt->klass;
2557 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2558 if (c->interface_id > vt->max_interface_id ||
2559 vt->interface_offsets [c->interface_id] == 0) {
2560 THROW_EX (mono_get_exception_invalid_cast (), ip);
2562 } else if (c->rank) {
2563 if (!mono_object_isinst (o, c))
2564 THROW_EX (mono_get_exception_invalid_cast (), ip);
2565 } else if (!mono_class_has_parent (oklass, c)) {
2566 THROW_EX (mono_get_exception_invalid_cast (), ip);
2572 MINT_IN_CASE(MINT_ISINST)
2573 c = rtm->data_items [*(guint16 *)(ip + 1)];
2574 if ((o = sp [-1].data.p)) {
2575 if (c->marshalbyref) {
2576 if (!mono_object_isinst_mbyref (o, c))
2577 sp [-1].data.p = NULL;
2579 MonoVTable *vt = o->vtable;
2580 MonoClass *oklass = vt->klass;
2581 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2582 if (c->interface_id > vt->max_interface_id ||
2583 vt->interface_offsets [c->interface_id] == 0) {
2584 sp [-1].data.p = NULL;
2586 } else if (c->rank) {
2587 if (!mono_object_isinst (o, c))
2588 sp [-1].data.p = NULL;
2589 } else if (!mono_class_has_parent (oklass, c)) {
2590 sp [-1].data.p = NULL;
2596 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2597 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2600 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2601 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2604 MINT_IN_CASE(MINT_UNBOX)
2605 c = rtm->data_items[*(guint16 *)(ip + 1)];
2609 THROW_EX (mono_get_exception_null_reference(), ip);
2611 if (!(mono_object_isinst (o, c) ||
2612 ((o->vtable->klass->rank == 0) &&
2613 (o->vtable->klass->element_class == c->element_class))))
2614 THROW_EX (mono_get_exception_invalid_cast (), ip);
2616 sp [-1].data.p = (char *)o + sizeof (MonoObject);
2619 MINT_IN_CASE(MINT_THROW)
2621 frame->ex_handler = NULL;
2623 sp->data.p = mono_get_exception_null_reference ();
2624 THROW_EX ((MonoException *)sp->data.p, ip);
2626 MINT_IN_CASE(MINT_LDFLDA)
2629 THROW_EX (mono_get_exception_null_reference (), ip);
2630 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2633 MINT_IN_CASE(MINT_CKNULL)
2636 THROW_EX (mono_get_exception_null_reference (), ip);
2640 #define LDFLD(datamem, fieldtype) \
2641 o = sp [-1].data.p; \
2643 THROW_EX (mono_get_exception_null_reference (), ip); \
2644 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2647 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2648 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2649 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2650 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2651 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2652 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2653 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2654 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2655 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2656 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2658 MINT_IN_CASE(MINT_LDFLD_VT)
2661 THROW_EX (mono_get_exception_null_reference (), ip);
2662 i32 = READ32(ip + 2);
2663 sp [-1].data.p = vt_sp;
2664 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2665 vt_sp += (i32 + 7) & ~7;
2669 MINT_IN_CASE(MINT_LDRMFLD) {
2670 MonoClassField *field;
2675 THROW_EX (mono_get_exception_null_reference (), ip);
2676 field = rtm->data_items[* (guint16 *)(ip + 1)];
2678 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2679 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2680 addr = mono_load_remote_field (o, klass, field, NULL);
2682 addr = (char*)o + field->offset;
2685 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2689 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2690 MonoClassField *field;
2695 THROW_EX (mono_get_exception_null_reference (), ip);
2696 field = rtm->data_items[* (guint16 *)(ip + 1)];
2697 i32 = READ32(ip + 2);
2699 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2700 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2701 addr = mono_load_remote_field (o, klass, field, NULL);
2703 addr = (char*)o + field->offset;
2706 sp [-1].data.p = vt_sp;
2707 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2708 vt_sp += (i32 + 7) & ~7;
2709 memcpy(sp [-1].data.p, addr, i32);
2713 #define STFLD(datamem, fieldtype) \
2714 o = sp [-2].data.p; \
2716 THROW_EX (mono_get_exception_null_reference (), ip); \
2718 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
2721 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
2722 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
2723 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
2724 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
2725 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
2726 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
2727 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
2728 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
2729 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
2730 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
2732 MINT_IN_CASE(MINT_STFLD_VT)
2735 THROW_EX (mono_get_exception_null_reference (), ip);
2736 i32 = READ32(ip + 2);
2738 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
2739 vt_sp -= (i32 + 7) & ~7;
2743 MINT_IN_CASE(MINT_STRMFLD) {
2744 MonoClassField *field;
2748 THROW_EX (mono_get_exception_null_reference (), ip);
2750 field = rtm->data_items[* (guint16 *)(ip + 1)];
2753 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2754 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2755 mono_store_remote_field (o, klass, field, &sp [-1].data);
2757 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
2762 MINT_IN_CASE(MINT_STRMFLD_VT) {
2763 MonoClassField *field;
2767 THROW_EX (mono_get_exception_null_reference (), ip);
2768 field = rtm->data_items[* (guint16 *)(ip + 1)];
2769 i32 = READ32(ip + 2);
2772 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2773 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2774 mono_store_remote_field (o, klass, field, &sp [-1].data);
2776 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
2779 vt_sp -= (i32 + 7) & ~7;
2782 MINT_IN_CASE(MINT_LDSFLDA) {
2783 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2784 MonoVTable *vt = mono_class_vtable (context->domain, field->parent);
2787 if (!vt->initialized) {
2789 mono_runtime_class_init (vt);
2793 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2794 sp->data.p = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2796 sp->data.p = (char*)(vt->data) + field->offset;
2800 MINT_IN_CASE(MINT_LDSFLD) {
2802 MonoClassField *field;
2805 field = rtm->data_items[*(guint16 *)(ip + 1)];
2806 vt = rtm->data_items [*(guint16 *)(ip + 2)];
2807 if (!vt->initialized) {
2809 mono_runtime_class_init (vt);
2812 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2813 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2815 addr = (char*)(vt->data) + field->offset;
2817 stackval_from_data (field->type, sp, addr, FALSE);
2821 MINT_IN_CASE(MINT_LDSFLD_I4) {
2822 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2823 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2824 if (!vt->initialized) {
2826 mono_runtime_class_init (vt);
2829 sp->data.i = * (gint32 *)((char*)(vt->data) + field->offset);
2833 MINT_IN_CASE(MINT_LDSFLD_O) {
2834 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2835 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2836 if (!vt->initialized) {
2838 mono_runtime_class_init (vt);
2841 sp->data.p = * (gpointer *)((char*)(vt->data) + field->offset);
2845 MINT_IN_CASE(MINT_LDSFLD_VT) {
2847 MonoClassField *field;
2852 token = * (guint16 *)(ip + 1);
2853 size = READ32(ip + 2);
2854 field = rtm->data_items[token];
2857 vt = mono_class_vtable (context->domain, field->parent);
2858 if (!vt->initialized) {
2860 mono_runtime_class_init (vt);
2863 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2864 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2866 addr = (char*)(vt->data) + field->offset;
2869 vt_sp += (size + 7) & ~7;
2870 stackval_from_data (field->type, sp, addr, FALSE);
2874 MINT_IN_CASE(MINT_STSFLD) {
2876 MonoClassField *field;
2880 token = * (guint16 *)(ip + 1);
2881 field = rtm->data_items[token];
2885 vt = mono_class_vtable (context->domain, field->parent);
2886 if (!vt->initialized) {
2888 mono_runtime_class_init (vt);
2891 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2892 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2894 addr = (char*)(vt->data) + field->offset;
2896 stackval_to_data (field->type, sp, addr, FALSE);
2899 MINT_IN_CASE(MINT_STSFLD_VT) {
2901 MonoClassField *field;
2906 token = * (guint16 *)(ip + 1);
2907 size = READ32(ip + 2);
2908 field = rtm->data_items[token];
2911 vt = mono_class_vtable (context->domain, field->parent);
2912 if (!vt->initialized) {
2914 mono_runtime_class_init (vt);
2917 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2918 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2920 addr = (char*)(vt->data) + field->offset;
2922 stackval_to_data (field->type, sp, addr, FALSE);
2923 vt_sp -= (size + 7) & ~7;
2926 MINT_IN_CASE(MINT_STOBJ_VT) {
2928 c = rtm->data_items[* (guint16 *)(ip + 1)];
2930 size = mono_class_value_size (c, NULL);
2931 memcpy(sp [-2].data.p, sp [-1].data.p, size);
2932 vt_sp -= (size + 7) & ~7;
2936 MINT_IN_CASE(MINT_STOBJ) {
2938 c = rtm->data_items[* (guint16 *)(ip + 1)];
2940 size = mono_class_value_size (c, NULL);
2941 memcpy(sp [-2].data.p, &sp [-1].data, size);
2945 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
2946 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
2947 THROW_EX (mono_get_exception_overflow (), ip);
2948 sp [-1].data.i = (guint32)sp [-1].data.f;
2951 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
2952 if (sp [-1].data.i < 0)
2953 THROW_EX (mono_get_exception_overflow (), ip);
2954 sp [-1].data.l = sp [-1].data.i;
2957 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
2958 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
2959 if (sp [-1].data.f < 0 || sp [-1].data.f > 9223372036854775807LL)
2960 THROW_EX (mono_get_exception_overflow (), ip);
2961 sp [-1].data.l = (guint64)sp [-1].data.f;
2964 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
2965 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
2966 THROW_EX (mono_get_exception_overflow (), ip);
2967 sp [-1].data.l = (gint64)sp [-1].data.f;
2970 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
2971 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
2972 THROW_EX (mono_get_exception_overflow (), ip);
2973 sp [-1].data.i = (mono_u)sp [-1].data.l;
2976 MINT_IN_CASE(MINT_BOX)
2977 c = rtm->data_items [* (guint16 *)(ip + 1)];
2979 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
2980 int size = mono_class_value_size (c, NULL);
2981 sp [-1].data.p = mono_value_box (context->domain, c, sp [-1].data.p);
2982 size = (size + 7) & ~7;
2986 stackval_to_data (&c->byval_arg, &sp [-1], (char*)&sp [-1], FALSE);
2987 sp [-1].data.p = mono_value_box (context->domain, c, &sp [-1]);
2991 MINT_IN_CASE(MINT_NEWARR)
2992 sp [-1].data.p = (MonoObject*) mono_array_new (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i);
2994 /*if (profiling_classes) {
2995 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
2997 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3001 MINT_IN_CASE(MINT_LDLEN)
3004 THROW_EX (mono_get_exception_null_reference (), ip);
3005 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3008 MINT_IN_CASE(MINT_GETCHR) {
3012 THROW_EX (mono_get_exception_null_reference (), ip);
3013 i32 = sp [-1].data.i;
3014 if (i32 < 0 || i32 >= mono_string_length (s))
3015 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3017 sp [-1].data.i = mono_string_chars(s)[i32];
3021 MINT_IN_CASE(MINT_STRLEN)
3023 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3025 MINT_IN_CASE(MINT_ARRAY_RANK)
3028 THROW_EX (mono_get_exception_null_reference (), ip);
3029 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3032 MINT_IN_CASE(MINT_LDELEMA) {
3036 /*token = READ32 (ip)*/;
3042 aindex = sp [1].data.i;
3043 if (aindex >= mono_array_length ((MonoArray *) o))
3044 THROW_EX (mono_get_exception_index_out_of_range (), ip - 2);
3046 /* check the array element corresponds to token */
3047 esize = mono_array_element_size (((MonoArray *) o)->obj.vtable->klass);
3049 sp->data.p = mono_array_addr_with_size ((MonoArray *) o, esize, aindex);
3053 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3054 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3055 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3056 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3057 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3058 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3059 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3060 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3061 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3062 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3063 MINT_IN_CASE(MINT_LDELEM_REF) {
3071 THROW_EX (mono_get_exception_null_reference (), ip);
3073 aindex = sp [1].data.i;
3074 if (aindex >= mono_array_length (o))
3075 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3078 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3081 case MINT_LDELEM_I1:
3082 sp [0].data.i = mono_array_get (o, gint8, aindex);
3084 case MINT_LDELEM_U1:
3085 sp [0].data.i = mono_array_get (o, guint8, aindex);
3087 case MINT_LDELEM_I2:
3088 sp [0].data.i = mono_array_get (o, gint16, aindex);
3090 case MINT_LDELEM_U2:
3091 sp [0].data.i = mono_array_get (o, guint16, aindex);
3094 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3096 case MINT_LDELEM_I4:
3097 sp [0].data.i = mono_array_get (o, gint32, aindex);
3099 case MINT_LDELEM_U4:
3100 sp [0].data.i = mono_array_get (o, guint32, aindex);
3102 case MINT_LDELEM_I8:
3103 sp [0].data.l = mono_array_get (o, guint64, aindex);
3105 case MINT_LDELEM_R4:
3106 sp [0].data.f = mono_array_get (o, float, aindex);
3108 case MINT_LDELEM_R8:
3109 sp [0].data.f = mono_array_get (o, double, aindex);
3111 case MINT_LDELEM_REF:
3112 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3122 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3123 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3124 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3125 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3126 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3127 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3128 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3129 MINT_IN_CASE(MINT_STELEM_REF) {
3136 THROW_EX (mono_get_exception_null_reference (), ip);
3138 aindex = sp [1].data.i;
3139 if (aindex >= mono_array_length ((MonoArray *)o))
3140 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3144 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3146 case MINT_STELEM_I1:
3147 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3149 case MINT_STELEM_I2:
3150 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3152 case MINT_STELEM_I4:
3153 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3155 case MINT_STELEM_I8:
3156 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3158 case MINT_STELEM_R4:
3159 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3161 case MINT_STELEM_R8:
3162 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3164 case MINT_STELEM_REF:
3165 if (sp [2].data.p && !mono_object_isinst (sp [2].data.p, mono_object_class (o)->element_class))
3166 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3167 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3176 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3177 if (sp [-1].data.i < 0)
3178 THROW_EX (mono_get_exception_overflow (), ip);
3181 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3182 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3183 THROW_EX (mono_get_exception_overflow (), ip);
3184 sp [-1].data.i = (gint32) sp [-1].data.l;
3187 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3188 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3189 THROW_EX (mono_get_exception_overflow (), ip);
3190 sp [-1].data.i = (gint32) sp [-1].data.f;
3193 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3194 if (sp [-1].data.i < 0)
3195 THROW_EX (mono_get_exception_overflow (), ip);
3198 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3199 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3200 THROW_EX (mono_get_exception_overflow (), ip);
3201 sp [-1].data.i = (guint32) sp [-1].data.l;
3204 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3205 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3206 THROW_EX (mono_get_exception_overflow (), ip);
3207 sp [-1].data.i = (guint32) sp [-1].data.f;
3210 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3211 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3212 THROW_EX (mono_get_exception_overflow (), ip);
3215 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3216 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3217 THROW_EX (mono_get_exception_overflow (), ip);
3218 sp [-1].data.i = (gint16) sp [-1].data.l;
3221 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3222 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3223 THROW_EX (mono_get_exception_overflow (), ip);
3224 sp [-1].data.i = (gint16) sp [-1].data.f;
3227 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3228 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3229 THROW_EX (mono_get_exception_overflow (), ip);
3232 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3233 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3234 THROW_EX (mono_get_exception_overflow (), ip);
3235 sp [-1].data.i = (guint16) sp [-1].data.l;
3238 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3239 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3240 THROW_EX (mono_get_exception_overflow (), ip);
3241 sp [-1].data.i = (guint16) sp [-1].data.f;
3244 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3245 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3246 THROW_EX (mono_get_exception_overflow (), ip);
3249 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3250 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3251 THROW_EX (mono_get_exception_overflow (), ip);
3252 sp [-1].data.i = (gint8) sp [-1].data.l;
3255 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3256 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3257 THROW_EX (mono_get_exception_overflow (), ip);
3258 sp [-1].data.i = (gint8) sp [-1].data.f;
3261 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3262 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3263 THROW_EX (mono_get_exception_overflow (), ip);
3266 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3267 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3268 THROW_EX (mono_get_exception_overflow (), ip);
3269 sp [-1].data.i = (guint8) sp [-1].data.l;
3272 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3273 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3274 THROW_EX (mono_get_exception_overflow (), ip);
3275 sp [-1].data.i = (guint8) sp [-1].data.f;
3279 MINT_IN_CASE(MINT_LDELEM)
3280 MINT_IN_CASE(MINT_STELEM)
3281 MINT_IN_CASE(MINT_UNBOX_ANY)
3283 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3285 MINT_IN_CASE(MINT_CKFINITE)
3286 if (!finite(sp [-1].data.f))
3287 THROW_EX (mono_get_exception_arithmetic (), ip);
3291 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3293 MINT_IN_CASE(MINT_LDTOKEN)
3296 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3300 MINT_IN_CASE(MINT_ADD_OVF_I4)
3301 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3302 THROW_EX (mono_get_exception_overflow (), ip);
3305 MINT_IN_CASE(MINT_ADD_OVF_I8)
3306 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3307 THROW_EX (mono_get_exception_overflow (), ip);
3310 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3311 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3312 THROW_EX (mono_get_exception_overflow (), ip);
3313 BINOP_CAST(i, +, guint32);
3315 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3316 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3317 THROW_EX (mono_get_exception_overflow (), ip);
3318 BINOP_CAST(l, +, guint64);
3320 MINT_IN_CASE(MINT_MUL_OVF_I4)
3321 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3322 THROW_EX (mono_get_exception_overflow (), ip);
3325 MINT_IN_CASE(MINT_MUL_OVF_I8)
3326 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3327 THROW_EX (mono_get_exception_overflow (), ip);
3330 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3331 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3332 THROW_EX (mono_get_exception_overflow (), ip);
3333 BINOP_CAST(i, *, guint32);
3335 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3336 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3337 THROW_EX (mono_get_exception_overflow (), ip);
3338 BINOP_CAST(l, *, guint64);
3340 MINT_IN_CASE(MINT_SUB_OVF_I4)
3341 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3342 THROW_EX (mono_get_exception_overflow (), ip);
3345 MINT_IN_CASE(MINT_SUB_OVF_I8)
3346 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3347 THROW_EX (mono_get_exception_overflow (), ip);
3350 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3351 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3352 THROW_EX (mono_get_exception_overflow (), ip);
3353 BINOP_CAST(i, -, guint32);
3355 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3356 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3357 THROW_EX (mono_get_exception_overflow (), ip);
3358 BINOP_CAST(l, -, guint64);
3360 MINT_IN_CASE(MINT_ENDFINALLY)
3362 ip = finally_ips->data;
3363 finally_ips = g_slist_remove (finally_ips, ip);
3370 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3371 MINT_IN_CASE(MINT_LEAVE_S)
3372 while (sp > frame->stack) {
3376 if (*ip == MINT_LEAVE_S) {
3377 ip += (short) *(ip + 1);
3379 ip += (gint32) READ32 (ip + 1);
3382 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3383 frame->ex_handler = NULL;
3386 goto handle_finally;
3388 MINT_IN_CASE(MINT_MONO_CONV1)
3391 case MONO_MARSHAL_CONV_STR_LPWSTR:
3392 sp [-1].data.p = mono_string_to_utf16 (sp [-1].data.p);
3394 case MONO_MARSHAL_CONV_LPSTR_STR:
3395 sp [-1].data.p = mono_string_new_wrapper (sp [-1].data.p);
3397 case MONO_MARSHAL_CONV_STR_LPTSTR:
3398 case MONO_MARSHAL_CONV_STR_LPSTR:
3399 sp [-1].data.p = mono_string_to_utf8 (sp [-1].data.p);
3401 case MONO_MARSHAL_CONV_STR_BSTR:
3402 sp [-1].data.p = mono_string_to_bstr (sp [-1].data.p);
3404 case MONO_MARSHAL_CONV_STR_TBSTR:
3405 case MONO_MARSHAL_CONV_STR_ANSIBSTR:
3406 sp [-1].data.p = mono_string_to_ansibstr (sp [-1].data.p);
3408 case MONO_MARSHAL_CONV_SB_LPSTR:
3409 case MONO_MARSHAL_CONV_SB_LPTSTR:
3410 sp [-1].data.p = mono_string_builder_to_utf8 (sp [-1].data.p);
3412 case MONO_MARSHAL_CONV_SB_LPWSTR:
3413 sp [-1].data.p = mono_string_builder_to_utf16 (sp [-1].data.p);
3415 case MONO_MARSHAL_CONV_ARRAY_SAVEARRAY:
3416 sp [-1].data.p = mono_array_to_savearray (sp [-1].data.p);
3418 case MONO_MARSHAL_CONV_ARRAY_LPARRAY:
3419 sp [-1].data.p = mono_array_to_lparray (sp [-1].data.p);
3421 case MONO_MARSHAL_CONV_DEL_FTN:
3422 sp [-1].data.p = mono_delegate_to_ftnptr (sp [-1].data.p);
3424 case MONO_MARSHAL_CONV_STRARRAY_STRLPARRAY:
3425 sp [-1].data.p = mono_marshal_string_array (sp [-1].data.p);
3427 case MONO_MARSHAL_CONV_STRARRAY_STRWLPARRAY:
3428 sp [-1].data.p = mono_marshal_string_array_to_unicode (sp [-1].data.p);
3430 case MONO_MARSHAL_CONV_LPWSTR_STR:
3431 sp [-1].data.p = mono_string_from_utf16 (sp [-1].data.p);
3434 fprintf(stderr, "MINT_MONO_CONV1 %d", ip[-1]);
3435 g_assert_not_reached ();
3438 MINT_IN_CASE(MINT_MONO_CONV2)
3442 case MONO_MARSHAL_CONV_LPSTR_SB:
3443 case MONO_MARSHAL_CONV_LPTSTR_SB:
3444 mono_string_utf8_to_builder (sp [0].data.p, sp [1].data.p);
3446 case MONO_MARSHAL_CONV_LPWSTR_SB:
3447 mono_string_utf16_to_builder (sp [0].data.p, sp [1].data.p);
3449 case MONO_MARSHAL_FREE_ARRAY:
3450 mono_marshal_free_array (sp [0].data.p, sp [1].data.i);
3453 g_assert_not_reached ();
3456 MINT_IN_CASE(MINT_MONO_CONV3)
3460 case MONO_MARSHAL_CONV_STR_BYVALSTR:
3461 mono_string_to_byvalstr (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3463 case MONO_MARSHAL_CONV_STR_BYVALWSTR:
3464 mono_string_to_byvalwstr (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3467 g_assert_not_reached ();
3470 MINT_IN_CASE(MINT_MONO_LDPTR)
3471 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3475 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3476 sp->data.p = mono_object_new (context->domain, rtm->data_items [*(guint16 *)(ip + 1)]);
3480 MINT_IN_CASE(MINT_MONO_FREE)
3483 g_free (sp->data.p);
3485 MINT_IN_CASE(MINT_MONO_RETOBJ)
3488 stackval_from_data (frame->runtime_method->method->signature->ret, frame->retval, sp->data.p, frame->runtime_method->method->signature->pinvoke);
3489 if (sp > frame->stack)
3490 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3493 #define RELOP(datamem, op) \
3495 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3497 MINT_IN_CASE(MINT_CEQ_I4)
3500 MINT_IN_CASE(MINT_CEQ0_I4)
3501 sp [-1].data.i = (sp [-1].data.i == 0);
3504 MINT_IN_CASE(MINT_CEQ_I8)
3507 MINT_IN_CASE(MINT_CEQ_R8)
3509 if (isunordered (sp [-1].data.f, sp [0].data.f))
3512 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
3515 MINT_IN_CASE(MINT_CGT_I4)
3518 MINT_IN_CASE(MINT_CGT_I8)
3521 MINT_IN_CASE(MINT_CGT_R8)
3523 if (isunordered (sp [-1].data.f, sp [0].data.f))
3526 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3530 #define RELOP_CAST(datamem, op, type) \
3532 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3535 MINT_IN_CASE(MINT_CGT_UN_I4)
3536 RELOP_CAST(i, >, guint32);
3538 MINT_IN_CASE(MINT_CGT_UN_I8)
3539 RELOP_CAST(l, >, guint64);
3541 MINT_IN_CASE(MINT_CGT_UN_R8)
3543 if (isunordered (sp [-1].data.f, sp [0].data.f))
3546 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3549 MINT_IN_CASE(MINT_CLT_I4)
3552 MINT_IN_CASE(MINT_CLT_I8)
3555 MINT_IN_CASE(MINT_CLT_R8)
3557 if (isunordered (sp [-1].data.f, sp [0].data.f))
3560 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3563 MINT_IN_CASE(MINT_CLT_UN_I4)
3564 RELOP_CAST(i, <, guint32);
3566 MINT_IN_CASE(MINT_CLT_UN_I8)
3567 RELOP_CAST(l, <, guint64);
3569 MINT_IN_CASE(MINT_CLT_UN_R8)
3571 if (isunordered (sp [-1].data.f, sp [0].data.f))
3574 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3577 MINT_IN_CASE(MINT_LDFTN) {
3578 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3583 MINT_IN_CASE(MINT_LDVIRTFTN) {
3584 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3588 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3590 sp->data.p = get_virtual_method (m, sp->data.p);
3595 MINT_IN_CASE(MINT_LDTHIS)
3596 sp->data.p = frame->obj;
3600 MINT_IN_CASE(MINT_STTHIS)
3602 frame->obj = sp->data.p;
3605 MINT_IN_CASE(MINT_LDTHISA)
3606 sp->data.p = &frame->obj;
3611 #define LDARG(datamem, argtype) \
3612 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3616 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3617 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3618 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3619 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3620 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3621 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3622 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3623 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3624 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3625 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3627 MINT_IN_CASE(MINT_LDARG_VT)
3629 i32 = READ32(ip + 2);
3630 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3631 vt_sp += (i32 + 7) & ~7;
3636 #define STARG(datamem, argtype) \
3638 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3641 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3642 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3643 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3644 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3645 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3646 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3647 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3648 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3649 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3650 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3652 MINT_IN_CASE(MINT_STARG_VT)
3653 i32 = READ32(ip + 2);
3655 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3656 vt_sp -= (i32 + 7) & ~7;
3660 #define STINARG(datamem, argtype) \
3662 int n = * (guint16 *)(ip + 1); \
3663 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3667 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3668 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3669 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3670 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3671 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3672 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3673 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3674 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3675 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3676 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3678 MINT_IN_CASE(MINT_STINARG_VT) {
3679 int n = * (guint16 *)(ip + 1);
3680 i32 = READ32(ip + 2);
3681 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3686 MINT_IN_CASE(MINT_LDARGA)
3687 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3692 #define LDLOC(datamem, argtype) \
3693 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3697 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3698 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3699 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3700 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3701 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3702 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3703 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3704 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3705 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3706 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3708 MINT_IN_CASE(MINT_LDLOC_VT)
3710 i32 = READ32(ip + 2);
3711 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3712 vt_sp += (i32 + 7) & ~7;
3717 MINT_IN_CASE(MINT_LDLOCA_S)
3718 sp->data.p = locals + * (guint16 *)(ip + 1);
3723 #define STLOC(datamem, argtype) \
3725 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3728 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3729 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3730 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3731 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3732 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3733 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3734 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3735 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3736 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3737 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3739 #define STLOC_NP(datamem, argtype) \
3740 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3743 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3744 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3746 MINT_IN_CASE(MINT_STLOC_VT)
3747 i32 = READ32(ip + 2);
3749 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3750 vt_sp -= (i32 + 7) & ~7;
3754 MINT_IN_CASE(MINT_LOCALLOC)
3755 if (sp != frame->stack + 1) /*FIX?*/
3756 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3757 sp [-1].data.p = alloca (sp [-1].data.i);
3761 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3763 MINT_IN_CASE(MINT_INITOBJ)
3765 memset (sp->data.vt, 0, READ32(ip + 1));
3768 MINT_IN_CASE(MINT_CPBLK)
3770 if (!sp [0].data.p || !sp [1].data.p)
3771 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3773 /* FIXME: value and size may be int64... */
3774 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3777 MINT_IN_CASE(MINT_CONSTRAINED_) {
3779 /* FIXME: implement */
3781 token = READ32 (ip);
3786 MINT_IN_CASE(MINT_INITBLK)
3789 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3791 /* FIXME: value and size may be int64... */
3792 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3795 MINT_IN_CASE(MINT_NO_)
3796 /* FIXME: implement */
3800 MINT_IN_CASE(MINT_RETHROW)
3802 * need to clarify what this should actually do:
3803 * start the search from the last found handler in
3804 * this method or continue in the caller or what.
3805 * Also, do we need to run finally/fault handlers after a retrow?
3806 * Well, this implementation will follow the usual search
3807 * for an handler, considering the current ip as throw spot.
3808 * We need to NULL frame->ex_handler for the later code to
3809 * actually run the new found handler.
3811 frame->ex_handler = NULL;
3812 THROW_EX (frame->ex, ip - 1);
3815 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3816 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3820 g_assert_not_reached ();
3822 * Exception handling code.
3823 * The exception object is stored in frame->ex.
3830 MonoInvocation *inv;
3831 MonoExceptionClause *clause;
3837 g_print ("* Handling exception '%s' at IL_%04x\n",
3838 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
3839 rtm == NULL ? 0 : frame->ip - rtm->code);
3841 if (die_on_exception)
3844 for (inv = frame; inv; inv = inv->parent) {
3846 if (inv->runtime_method == NULL)
3848 method = inv->runtime_method->method;
3849 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3851 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
3853 if (inv->ip == NULL)
3855 ip_offset = inv->ip - inv->runtime_method->code;
3856 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
3857 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
3858 clause = &inv->runtime_method->clauses [i];
3859 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3860 if (!clause->flags) {
3861 if (mono_object_isinst ((MonoObject*)frame->ex, mono_class_get (method->klass->image, clause->token_or_filter))) {
3863 * OK, we found an handler, now we need to execute the finally
3864 * and fault blocks before branching to the handler code.
3866 inv->ex_handler = clause;
3869 g_print ("* Found handler at '%s'\n", method->name);
3871 goto handle_finally;
3874 /* FIXME: handle filter clauses */
3881 * If we get here, no handler was found: print a stack trace.
3883 for (inv = frame; inv; inv = inv->parent) {
3884 if (inv->invoke_trap)
3885 goto handle_finally;
3888 ex_obj = (MonoObject*)frame->ex;
3889 mono_unhandled_exception (ex_obj);
3896 MonoExceptionClause *clause;
3897 GSList *old_list = finally_ips;
3898 MonoMethod *method = frame->runtime_method->method;
3899 MonoMethodHeader *header = ((MonoMethodNormal *)method)->header;
3903 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
3905 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3906 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
3909 ip_offset = frame->ip - rtm->code;
3911 if (endfinally_ip != NULL)
3912 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
3913 for (i = 0; i < header->num_clauses; ++i)
3914 if (frame->ex_handler == &rtm->clauses [i])
3918 clause = &rtm->clauses [i];
3919 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
3920 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
3921 ip = rtm->code + clause->handler_offset;
3922 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
3925 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
3931 endfinally_ip = NULL;
3933 if (old_list != finally_ips && finally_ips) {
3934 ip = finally_ips->data;
3935 finally_ips = g_slist_remove (finally_ips, ip);
3936 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
3941 * If an exception is set, we need to execute the fault handler, too,
3942 * otherwise, we continue normally.
3952 MonoExceptionClause *clause;
3953 MonoMethodHeader *header = ((MonoMethodNormal *)frame->runtime_method->method)->header;
3957 g_print ("* Handle fault\n");
3959 ip_offset = frame->ip - rtm->code;
3960 for (i = 0; i < header->num_clauses; ++i) {
3961 clause = &rtm->clauses [i];
3962 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3963 ip = rtm->code + clause->handler_offset;
3966 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
3972 * If the handler for the exception was found in this method, we jump
3973 * to it right away, otherwise we return and let the caller run
3974 * the finally, fault and catch blocks.
3975 * This same code should be present in the endfault opcode, but it
3976 * is corrently not assigned in the ECMA specs: LAMESPEC.
3978 if (frame->ex_handler) {
3981 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
3983 ip = rtm->code + frame->ex_handler->handler_offset;
3985 vt_sp = (char *)sp + rtm->stack_size;
3986 sp->data.p = frame->ex;
3997 ves_exec_method (MonoInvocation *frame)
3999 ThreadContext *context = TlsGetValue (thread_context_id);
4000 ThreadContext context_struct;
4006 mono_unhandled_exception ((MonoObject*)frame->ex);
4009 if (context == NULL) {
4010 context = &context_struct;
4011 context_struct.domain = mono_domain_get ();
4012 context_struct.base_frame = frame;
4013 context_struct.current_frame = NULL;
4014 context_struct.env_frame = frame;
4015 context_struct.current_env = &env;
4016 context_struct.search_for_handler = 0;
4017 context_struct.managed_code = 0;
4018 TlsSetValue (thread_context_id, context);
4021 frame->parent = context->current_frame;
4022 frame->runtime_method = mono_interp_get_runtime_method (frame->method);
4023 context->managed_code = 1;
4024 ves_exec_method_with_context(frame, context);
4025 context->managed_code = 0;
4027 if (context != &context_struct && context->current_env) {
4028 context->env_frame->ex = frame->ex;
4029 longjmp (*context->current_env, 1);
4032 mono_unhandled_exception ((MonoObject*)frame->ex);
4034 if (context->base_frame == frame)
4035 TlsSetValue (thread_context_id, NULL);
4037 context->current_frame = frame->parent;
4041 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4043 MonoImage *image = assembly->image;
4044 MonoCLIImageInfo *iinfo;
4046 MonoObject *exc = NULL;
4049 iinfo = image->image_info;
4050 method = mono_get_method (image, iinfo->cli_cli_header.ch_entry_point, NULL);
4052 g_error ("No entry point method found in %s", image->name);
4054 rval = mono_runtime_run_main (method, argc, argv, &exc);
4056 mono_unhandled_exception (exc);
4065 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4066 "Usage is: mint [options] executable args...\n\n", VERSION);
4068 "Runtime Debugging:\n"
4073 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4076 " --traceclassinit\n"
4079 " --debug method_name\n"
4085 " --config filename load the specified config file instead of the default\n"
4086 " --workers n maximum number of worker threads\n"
4093 test_load_class (MonoImage* image)
4095 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
4099 for (i = 1; i <= t->rows; ++i) {
4100 klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
4101 mono_class_init (klass);
4107 add_signal_handler (int signo, void (*handler)(int))
4109 #ifdef PLATFORM_WIN32
4110 signal (signo, handler);
4112 struct sigaction sa;
4114 sa.sa_handler = handler;
4115 sigemptyset (&sa.sa_mask);
4118 g_assert (sigaction (signo, &sa, NULL) != -1);
4123 segv_handler (int signum)
4125 ThreadContext *context = TlsGetValue (thread_context_id);
4126 MonoException *segv_exception;
4128 if (context == NULL)
4130 segv_exception = mono_get_exception_null_reference ();
4131 segv_exception->message = mono_string_new (mono_domain_get (), "Null Reference (SIGSEGV)");
4132 mono_raise_exception (segv_exception);
4137 quit_handler (int signum)
4139 ThreadContext *context = TlsGetValue (thread_context_id);
4140 MonoException *quit_exception;
4142 if (context == NULL)
4144 quit_exception = mono_get_exception_execution_engine ("Interrupted (SIGQUIT).");
4145 mono_raise_exception (quit_exception);
4149 abrt_handler (int signum)
4151 ThreadContext *context = TlsGetValue (thread_context_id);
4152 MonoException *abrt_exception;
4154 if (context == NULL)
4156 abrt_exception = mono_get_exception_execution_engine ("Abort (SIGABRT).");
4157 mono_raise_exception (abrt_exception);
4161 thread_abort_handler (int signum)
4163 ThreadContext *context = TlsGetValue (thread_context_id);
4167 if (context == NULL)
4170 exc = mono_thread_request_interruption (context->managed_code);
4171 if (exc) mono_raise_exception (exc);
4175 ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4176 MonoReflectionMethod **method,
4177 gint32 *iloffset, gint32 *native_offset,
4178 MonoString **file, gint32 *line, gint32 *column)
4180 ThreadContext *context = TlsGetValue (thread_context_id);
4181 MonoInvocation *inv = context->current_frame;
4184 for (i = 0; inv && i < skip; inv = inv->parent)
4185 if (inv->runtime_method != NULL)
4193 *method = inv == NULL ? NULL : mono_method_get_object (context->domain, inv->runtime_method->method, NULL);
4196 if (need_file_info) {
4200 *file = mono_string_new (mono_domain_get (), "unknown");
4207 ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4209 MonoDomain *domain = mono_domain_get ();
4211 MonoArray *ta = exc->trace_ips;
4215 /* Exception is not thrown yet */
4216 return mono_array_new (domain, mono_defaults.stack_frame_class, 0);
4219 len = mono_array_length (ta);
4221 res = mono_array_new (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0);
4223 for (i = skip; i < len / 2; i++) {
4224 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new (domain, mono_defaults.stack_frame_class);
4225 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4226 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4229 sf->method = mono_method_get_object (domain, rtm->method, NULL);
4230 sf->native_offset = ip - rtm->code;
4234 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4236 if (need_file_info) {
4239 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4241 sf->filename = filename? mono_string_new (domain, filename): NULL;
4248 mono_array_set (res, gpointer, i, sf);
4255 ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionType *type, MonoObject *target,
4256 MonoReflectionMethod *info)
4258 MonoClass *delegate_class = mono_class_from_mono_type (type->type);
4259 MonoObject *delegate;
4261 mono_assert (delegate_class->parent == mono_defaults.multicastdelegate_class);
4263 delegate = mono_object_new (mono_object_domain (type), delegate_class);
4265 interp_delegate_ctor (mono_object_domain (type), delegate, target, mono_interp_get_runtime_method (info->method));
4274 int enable_debugging;
4280 static void main_thread_handler (gpointer user_data)
4282 MainThreadArgs *main_args=(MainThreadArgs *)user_data;
4283 MonoAssembly *assembly;
4285 if (main_args->enable_debugging)
4286 mono_debug_init (main_args->domain, MONO_DEBUG_FORMAT_MONO);
4288 assembly = mono_domain_assembly_open (main_args->domain,
4292 fprintf (stderr, "Can not open image %s\n", main_args->file);
4296 if (main_args->enable_debugging)
4297 mono_debug_init_2 (assembly);
4300 test_load_class (assembly->image);
4303 ves_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
4308 mono_runtime_install_handlers (void)
4310 add_signal_handler (SIGSEGV, segv_handler);
4311 add_signal_handler (SIGINT, quit_handler);
4312 add_signal_handler (SIGABRT, abrt_handler);
4313 add_signal_handler (mono_thread_get_abort_signal (), thread_abort_handler);
4317 quit_function (MonoDomain *domain, gpointer user_data)
4319 mono_profiler_shutdown ();
4321 mono_runtime_cleanup (domain);
4322 mono_domain_free (domain, TRUE);
4327 mono_interp_cleanup(MonoDomain *domain)
4329 quit_function (domain, NULL);
4333 mono_interp_exec(MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4335 return ves_exec (domain, assembly, argc, argv);
4339 mono_interp_init(const char *file)
4343 g_set_prgname (file);
4344 mono_set_rootdir ();
4346 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
4347 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
4349 g_thread_init (NULL);
4351 thread_context_id = TlsAlloc ();
4352 TlsSetValue (thread_context_id, NULL);
4353 InitializeCriticalSection (&runtime_method_lookup_section);
4354 InitializeCriticalSection (&create_method_pointer_mutex);
4356 mono_runtime_install_handlers ();
4357 mono_interp_transform_init ();
4358 mono_install_compile_method (mono_create_method_pointer);
4359 mono_install_runtime_invoke (interp_mono_runtime_invoke);
4360 mono_install_remoting_trampoline (interp_create_remoting_trampoline);
4361 mono_install_trampoline (interp_create_trampoline);
4363 mono_install_handler (interp_ex_handler);
4364 mono_install_stack_walk (interp_walk_stack);
4365 mono_runtime_install_cleanup (quit_function);
4366 abort_requested = mono_thread_interruption_request_flag ();
4368 domain = mono_init (file);
4369 #ifdef __hpux /* generates very big stack frames */
4370 mono_threads_set_default_stacksize(32*1024*1024);
4373 mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info", ves_icall_get_frame_info);
4374 mono_add_internal_call ("System.Diagnostics.StackTrace::get_trace", ves_icall_get_trace);
4375 mono_add_internal_call ("Mono.Runtime::mono_runtime_install_handlers", mono_runtime_install_handlers);
4376 mono_add_internal_call ("System.Delegate::CreateDelegate_internal", ves_icall_System_Delegate_CreateDelegate_internal);
4378 mono_runtime_init (domain, NULL, NULL);
4384 mono_main (int argc, char *argv [])
4388 char *file, *config_file = NULL;
4389 int enable_debugging = FALSE;
4390 MainThreadArgs main_args;
4393 setlocale (LC_ALL, "");
4397 for (i = 1; i < argc && argv [i][0] == '-'; i++){
4398 if (strcmp (argv [i], "--trace") == 0)
4400 if (strcmp (argv [i], "--noptr") == 0)
4401 global_no_pointers = 1;
4402 if (strcmp (argv [i], "--traceops") == 0)
4404 if (strcmp (argv [i], "--traceopt") == 0)
4405 ++mono_interp_traceopt;
4406 if (strcmp (argv [i], "--dieonex") == 0) {
4407 die_on_exception = 1;
4408 enable_debugging = 1;
4410 if (strcmp (argv [i], "--print-vtable") == 0)
4411 mono_print_vtable = TRUE;
4412 if (strcmp (argv [i], "--profile") == 0)
4413 mono_profiler_load (NULL);
4414 if (strcmp (argv [i], "--config") == 0)
4415 config_file = argv [++i];
4416 if (strcmp (argv [i], "--workers") == 0) {
4417 mono_max_worker_threads = atoi (argv [++i]);
4418 if (mono_max_worker_threads < 1)
4419 mono_max_worker_threads = 1;
4421 if (strcmp (argv [i], "--help") == 0)
4424 if (strcmp (argv [i], "--debug") == 0) {
4425 MonoMethodDesc *desc = mono_method_desc_new (argv [++i], FALSE);
4427 g_error ("Invalid method name '%s'", argv [i]);
4428 db_methods = g_list_append (db_methods, desc);
4430 if (strcmp (argv [i], "--nested") == 0)
4440 domain = mono_interp_init(file);
4441 mono_config_parse (config_file);
4443 error = mono_check_corlib_version ();
4445 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
4446 fprintf (stderr, "Download a newer corlib at http://www.go-mono.com/daily.\n");
4450 main_args.domain=domain;
4451 main_args.file=file;
4452 main_args.argc=argc-i;
4453 main_args.argv=argv+i;
4454 main_args.enable_debugging=enable_debugging;
4456 mono_runtime_exec_managed_code (domain, main_thread_handler,
4459 quit_function (domain, NULL);
4461 /* Get the return value from System.Environment.ExitCode */
4462 retval=mono_environment_exitcode_get ();
4465 for (i = 0; i < 512; i++)
4466 if (opcode_counts[i] != 0)
4467 printf("%s %d\n", mono_interp_opname[i], opcode_counts[i]);