2 * PLEASE NOTE: This is a research prototype.
5 * interp.c: Interpreter for CIL byte codes
8 * Paolo Molaro (lupus@ximian.com)
9 * Miguel de Icaza (miguel@ximian.com)
10 * Dietmar Maurer (dietmar@ximian.com)
12 * (C) 2001, 2002 Ximian, Inc.
27 #include <mono/os/gc_wrapper.h>
33 # define alloca __builtin_alloca
37 /* trim excessive headers */
38 #include <mono/metadata/image.h>
39 #include <mono/metadata/assembly.h>
40 #include <mono/metadata/cil-coff.h>
41 #include <mono/metadata/mono-endian.h>
42 #include <mono/metadata/tabledefs.h>
43 #include <mono/metadata/tokentype.h>
44 #include <mono/metadata/loader.h>
45 #include <mono/metadata/threads.h>
46 #include <mono/metadata/threadpool.h>
47 #include <mono/metadata/profiler-private.h>
48 #include <mono/metadata/appdomain.h>
49 #include <mono/metadata/reflection.h>
50 #include <mono/metadata/exception.h>
51 #include <mono/metadata/verify.h>
52 #include <mono/metadata/opcodes.h>
53 #include <mono/metadata/debug-helpers.h>
54 #include <mono/metadata/mono-config.h>
55 #include <mono/metadata/marshal.h>
56 #include <mono/metadata/environment.h>
57 #include <mono/metadata/mono-debug.h>
58 #include <mono/os/util.h>
65 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
69 #include "mono/cil/opcode.def"
74 /* Mingw 2.1 doesnt need this any more, but leave it in for now for older versions */
77 #define finite _finite
81 #define finite isfinite
85 static gint *abort_requested;
87 /* If true, then we output the opcodes as we interpret them */
88 static int global_tracing = 0;
89 static int global_no_pointers = 0;
91 int mono_interp_traceopt = 0;
93 static int debug_indent_level = 0;
95 #define INIT_FRAME(frame,parent_frame,obj_this,method_args,method_retval,mono_method) \
97 (frame)->parent = (parent_frame); \
98 (frame)->obj = (obj_this); \
99 (frame)->stack_args = (method_args); \
100 (frame)->retval = (method_retval); \
101 (frame)->runtime_method = mono_interp_get_runtime_method (mono_method); \
102 (frame)->ex = NULL; \
103 (frame)->ip = NULL; \
104 (frame)->invoke_trap = 0; \
107 void ves_exec_method (MonoInvocation *frame);
109 static char* dump_stack (stackval *stack, stackval *sp);
110 static char* dump_frame (MonoInvocation *inv);
111 static MonoArray *get_trace_ips (MonoDomain *domain, MonoInvocation *top);
112 static void ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context);
114 typedef void (*ICallMethod) (MonoInvocation *frame);
116 static guint32 die_on_exception = 0;
117 static guint32 thread_context_id = 0;
119 #define DEBUG_INTERP 1
123 static int break_on_method = 0;
124 static int nested_trace = 0;
125 static GList *db_methods = NULL;
132 for (h = 0; h < debug_indent_level; h++)
137 db_match_method (gpointer data, gpointer user_data)
139 MonoMethod *m = (MonoMethod*)user_data;
140 MonoMethodDesc *desc = data;
142 if (mono_method_desc_full_match (desc, m))
146 #define DEBUG_ENTER() \
148 g_list_foreach (db_methods, db_match_method, (gpointer)frame->runtime_method->method); \
149 if (break_on_method) tracing=nested_trace ? (global_tracing = 2, 3) : 2; \
150 break_on_method = 0; \
153 MonoMethod *method = frame->runtime_method->method ;\
154 char *mn, *args = dump_args (frame); \
155 debug_indent_level++; \
157 mn = mono_method_full_name (method, FALSE); \
158 g_print ("(%u) Entering %s (", GetCurrentThreadId(), mn); \
160 g_print ("%s)\n", args); \
163 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
164 mono_profiler_method_enter (frame->runtime_method->method);
166 #define DEBUG_LEAVE() \
169 args = dump_retval (frame); \
171 mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
172 g_print ("(%u) Leaving %s", GetCurrentThreadId(), mn); \
174 g_print (" => %s\n", args); \
176 debug_indent_level--; \
177 if (tracing == 3) global_tracing = 0; \
179 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
180 mono_profiler_method_leave (frame->runtime_method->method);
184 #define DEBUG_ENTER()
185 #define DEBUG_LEAVE()
190 interp_ex_handler (MonoException *ex) {
191 ThreadContext *context = TlsGetValue (thread_context_id);
195 stack_trace = dump_frame (context->current_frame);
196 ex->stack_trace = mono_string_new (mono_domain_get(), stack_trace);
197 g_free (stack_trace);
198 if (context->current_env == NULL || strcmp(ex->object.vtable->klass->name, "ExecutionEngineException") == 0) {
199 char *strace = mono_string_to_utf8 (ex->stack_trace);
200 fprintf(stderr, "Nothing can catch this exception: ");
201 fprintf(stderr, "%s", ex->object.vtable->klass->name);
202 if (ex->message != NULL) {
203 char *m = mono_string_to_utf8 (ex->message);
204 fprintf(stderr, ": %s", m);
207 fprintf(stderr, "\n");
208 fprintf(stderr, "%s\n", strace);
210 if (ex->inner_ex != NULL) {
211 ex = (MonoException *)ex->inner_ex;
212 fprintf(stderr, "Inner exception: %s", ex->object.vtable->klass->name);
213 if (ex->message != NULL) {
214 char *m = mono_string_to_utf8 (ex->message);
215 fprintf(stderr, ": %s", m);
218 strace = mono_string_to_utf8 (ex->stack_trace);
219 fprintf(stderr, "\n");
220 fprintf(stderr, "%s\n", strace);
223 /* wait for other threads to also collapse */
227 context->env_frame->ex = ex;
228 context->search_for_handler = 1;
229 longjmp (*context->current_env, 1);
233 ves_real_abort (int line, MonoMethod *mh,
234 const unsigned short *ip, stackval *stack, stackval *sp)
236 MonoMethodNormal *mm = (MonoMethodNormal *)mh;
237 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
238 fprintf (stderr, "Line=%d IP=0x%04x, Aborted execution\n", line,
239 ip-(const unsigned short *)mm->header->code);
240 g_print ("0x%04x %02x\n",
241 ip-(const unsigned short *)mm->header->code, *ip);
243 printf ("\t[%d] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
246 #define ves_abort() \
248 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
249 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
253 interp_create_remoting_trampoline (MonoMethod *method)
255 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke (method));
258 static CRITICAL_SECTION runtime_method_lookup_section;
261 mono_interp_get_runtime_method (MonoMethod *method)
263 MonoDomain *domain = mono_domain_get ();
266 EnterCriticalSection (&runtime_method_lookup_section);
267 if ((rtm = g_hash_table_lookup (domain->jit_code_hash, method))) {
268 LeaveCriticalSection (&runtime_method_lookup_section);
271 rtm = mono_mempool_alloc (domain->mp, sizeof (RuntimeMethod));
272 memset (rtm, 0, sizeof (*rtm));
273 rtm->method = method;
274 rtm->param_count = method->signature->param_count;
275 rtm->hasthis = method->signature->hasthis;
276 rtm->valuetype = method->klass->valuetype;
277 g_hash_table_insert (domain->jit_code_hash, method, rtm);
278 LeaveCriticalSection (&runtime_method_lookup_section);
284 interp_create_trampoline (MonoMethod *method)
286 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
287 method = mono_marshal_get_synchronized_wrapper (method);
288 return mono_interp_get_runtime_method (method);
291 static inline RuntimeMethod*
292 get_virtual_method (RuntimeMethod *runtime_method, MonoObject *obj)
294 MonoMethod *m = runtime_method->method;
296 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
297 if (obj->vtable->klass == mono_defaults.transparent_proxy_class)
298 return mono_interp_get_runtime_method (mono_marshal_get_remoting_invoke (m));
299 else if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
300 return mono_interp_get_runtime_method (mono_marshal_get_synchronized_wrapper (m));
302 return runtime_method;
305 if (m->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
306 return ((RuntimeMethod **)obj->vtable->interface_offsets [m->klass->interface_id]) [m->slot];
308 return ((RuntimeMethod **)obj->vtable->vtable) [m->slot];
313 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
316 switch (type->type) {
317 case MONO_TYPE_OBJECT:
318 case MONO_TYPE_CLASS:
319 case MONO_TYPE_STRING:
320 case MONO_TYPE_ARRAY:
321 case MONO_TYPE_SZARRAY:
326 result->data.p = *(gpointer*)data;
329 switch (type->type) {
333 result->data.i = *(gint8*)data;
336 case MONO_TYPE_BOOLEAN:
337 result->data.i = *(guint8*)data;
340 result->data.i = *(gint16*)data;
344 result->data.i = *(guint16*)data;
347 result->data.i = *(gint32*)data;
351 result->data.nati = *(mono_i*)data;
354 result->data.p = *(gpointer*)data;
357 result->data.i = *(guint32*)data;
360 result->data.f = *(float*)data;
364 result->data.l = *(gint64*)data;
367 result->data.f = *(double*)data;
369 case MONO_TYPE_STRING:
370 case MONO_TYPE_SZARRAY:
371 case MONO_TYPE_CLASS:
372 case MONO_TYPE_OBJECT:
373 case MONO_TYPE_ARRAY:
374 result->data.p = *(gpointer*)data;
376 case MONO_TYPE_VALUETYPE:
377 if (type->data.klass->enumtype) {
378 stackval_from_data (type->data.klass->enum_basetype, result, data, pinvoke);
384 size = mono_class_native_size (type->data.klass, NULL);
386 size = mono_class_value_size (type->data.klass, NULL);
387 memcpy (result->data.vt, data, size);
391 g_warning ("got type 0x%02x", type->type);
392 g_assert_not_reached ();
397 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
400 gpointer *p = (gpointer*)data;
404 /* printf ("TODAT0 %p\n", data); */
405 switch (type->type) {
408 guint8 *p = (guint8*)data;
412 case MONO_TYPE_BOOLEAN: {
413 guint8 *p = (guint8*)data;
414 *p = (val->data.i != 0);
419 case MONO_TYPE_CHAR: {
420 guint16 *p = (guint16*)data;
425 mono_i *p = (mono_i*)data;
426 /* In theory the value used by stloc should match the local var type
427 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
428 a native int - both by csc and mcs). Not sure what to do about sign extension
429 as it is outside the spec... doing the obvious */
430 *p = (mono_i)val->data.nati;
434 mono_u *p = (mono_u*)data;
436 *p = (mono_u)val->data.nati;
441 gint32 *p = (gint32*)data;
447 gint64 *p = (gint64*)data;
452 float *p = (float*)data;
457 double *p = (double*)data;
461 case MONO_TYPE_STRING:
462 case MONO_TYPE_SZARRAY:
463 case MONO_TYPE_CLASS:
464 case MONO_TYPE_OBJECT:
465 case MONO_TYPE_ARRAY:
466 case MONO_TYPE_PTR: {
467 gpointer *p = (gpointer*)data;
471 case MONO_TYPE_VALUETYPE:
472 if (type->data.klass->enumtype) {
473 stackval_to_data (type->data.klass->enum_basetype, val, data, pinvoke);
479 size = mono_class_native_size (type->data.klass, NULL);
481 size = mono_class_value_size (type->data.klass, NULL);
483 memcpy (data, val->data.p, size);
487 g_warning ("got type %x", type->type);
488 g_assert_not_reached ();
493 fill_in_trace (MonoException *exception, MonoInvocation *frame)
495 char *stack_trace = dump_frame (frame);
496 MonoDomain *domain = mono_domain_get();
497 (exception)->stack_trace = mono_string_new (domain, stack_trace);
498 (exception)->trace_ips = get_trace_ips (domain, frame);
499 g_free (stack_trace);
502 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
504 #define THROW_EX(exception,ex_ip) \
506 frame->ip = (ex_ip); \
507 frame->ex = (MonoException*)(exception); \
508 FILL_IN_TRACE(frame->ex, frame); \
509 goto handle_exception; \
513 ves_array_create (MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
516 guint32 *lower_bounds;
519 lengths = alloca (sizeof (guint32) * klass->rank * 2);
520 for (i = 0; i < sig->param_count; ++i) {
521 lengths [i] = values->data.i;
524 if (klass->rank == sig->param_count) {
525 /* Only lengths provided. */
528 /* lower bounds are first. */
529 lower_bounds = lengths;
530 lengths += klass->rank;
532 return (MonoObject*)mono_array_new_full (domain, klass, lengths, lower_bounds);
536 ves_array_set (MonoInvocation *frame)
538 stackval *sp = frame->stack_args;
542 gint32 i, t, pos, esize;
548 ac = o->vtable->klass;
550 g_assert (ac->rank >= 1);
553 if (ao->bounds != NULL) {
554 pos -= ao->bounds [0].lower_bound;
555 for (i = 1; i < ac->rank; i++) {
556 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
557 ao->bounds [i].length) {
558 frame->ex = mono_get_exception_index_out_of_range ();
559 FILL_IN_TRACE(frame->ex, frame);
562 pos = pos*ao->bounds [i].length + sp [i].data.i -
563 ao->bounds [i].lower_bound;
565 } else if (pos >= ao->max_length) {
566 frame->ex = mono_get_exception_index_out_of_range ();
567 FILL_IN_TRACE(frame->ex, frame);
572 if (sp [ac->rank].data.p && !mono_object_isinst (sp [ac->rank].data.p, mono_object_class (o)->element_class)) {
573 frame->ex = mono_get_exception_array_type_mismatch ();
574 FILL_IN_TRACE (frame->ex, frame);
579 esize = mono_array_element_size (ac);
580 ea = mono_array_addr_with_size (ao, esize, pos);
582 mt = frame->runtime_method->method->signature->params [ac->rank];
583 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
587 ves_array_get (MonoInvocation *frame)
589 stackval *sp = frame->stack_args;
593 gint32 i, t, pos, esize;
599 ac = o->vtable->klass;
601 g_assert (ac->rank >= 1);
604 if (ao->bounds != NULL) {
605 pos -= ao->bounds [0].lower_bound;
606 for (i = 1; i < ac->rank; i++) {
607 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
608 ao->bounds [i].length) {
609 frame->ex = mono_get_exception_index_out_of_range ();
610 FILL_IN_TRACE(frame->ex, frame);
614 pos = pos*ao->bounds [i].length + sp [i].data.i -
615 ao->bounds [i].lower_bound;
617 } else if (pos >= ao->max_length) {
618 frame->ex = mono_get_exception_index_out_of_range ();
619 FILL_IN_TRACE(frame->ex, frame);
623 esize = mono_array_element_size (ac);
624 ea = mono_array_addr_with_size (ao, esize, pos);
626 mt = frame->runtime_method->method->signature->ret;
627 stackval_from_data (mt, frame->retval, ea, FALSE);
631 ves_array_element_address (MonoInvocation *frame)
633 stackval *sp = frame->stack_args;
637 gint32 i, t, pos, esize;
642 ac = o->vtable->klass;
644 g_assert (ac->rank >= 1);
647 if (ao->bounds != NULL) {
648 pos -= ao->bounds [0].lower_bound;
649 for (i = 1; i < ac->rank; i++) {
650 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
651 ao->bounds [i].length) {
652 frame->ex = mono_get_exception_index_out_of_range ();
653 FILL_IN_TRACE(frame->ex, frame);
656 pos = pos*ao->bounds [i].length + sp [i].data.i -
657 ao->bounds [i].lower_bound;
659 } else if (pos >= ao->max_length) {
660 frame->ex = mono_get_exception_index_out_of_range ();
661 FILL_IN_TRACE(frame->ex, frame);
665 esize = mono_array_element_size (ac);
666 ea = mono_array_addr_with_size (ao, esize, pos);
668 frame->retval->data.p = ea;
672 interp_walk_stack (MonoStackWalk func, gpointer user_data)
674 ThreadContext *context = TlsGetValue (thread_context_id);
675 MonoInvocation *frame = context->current_frame;
677 MonoMethodHeader *hd;
680 gboolean managed = FALSE;
681 MonoMethod *method = frame->runtime_method->method;
682 if (!method || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
683 (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)))
686 hd = ((MonoMethodNormal*)method)->header;
687 il_offset = frame->ip - (const unsigned short *)hd->code;
688 if (!method->wrapper_type)
691 if (func (method, -1, il_offset, managed, user_data))
693 frame = frame->parent;
698 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFunc addr, gboolean string_ctor, ThreadContext *context)
702 MonoInvocation *old_frame = context->current_frame;
703 MonoInvocation *old_env_frame = context->env_frame;
704 jmp_buf *old_env = context->current_env;
707 context->current_frame = old_frame;
708 context->env_frame = old_env_frame;
709 context->current_env = old_env;
710 context->managed_code = 1;
715 context->env_frame = frame;
716 context->current_env = &env;
718 if (frame->runtime_method) {
719 func = frame->runtime_method->func;
721 func = mono_arch_create_trampoline (sig, string_ctor);
724 context->current_frame = frame;
725 context->managed_code = 0;
727 func (addr, &frame->retval->data.p, frame->obj, frame->stack_args);
729 context->managed_code = 1;
730 /* domain can only be changed by native code */
731 context->domain = mono_domain_get ();
733 if (*abort_requested)
734 mono_thread_interruption_checkpoint ();
737 stackval_from_data (&mono_defaults.string_class->byval_arg,
738 frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
739 } else if (!MONO_TYPE_ISSTRUCT (sig->ret))
740 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
742 context->current_frame = old_frame;
743 context->env_frame = old_env_frame;
744 context->current_env = old_env;
748 interp_delegate_ctor (MonoDomain *domain, MonoObject *this, MonoObject *target, RuntimeMethod *runtime_method)
750 MonoDelegate *delegate = (MonoDelegate *)this;
752 delegate->method_info = mono_method_get_object (domain, runtime_method->method, NULL);
753 delegate->target = target;
755 if (target && target->vtable->klass == mono_defaults.transparent_proxy_class) {
756 MonoMethod *method = mono_marshal_get_remoting_invoke (runtime_method->method);
757 delegate->method_ptr = mono_interp_get_runtime_method (method);
759 delegate->method_ptr = runtime_method;
765 * runtime specifies that the implementation of the method is automatically
766 * provided by the runtime and is primarily used for the methods of delegates.
769 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
771 MonoMethod *method = frame->runtime_method->method;
772 const char *name = method->name;
773 MonoObject *obj = (MonoObject*)frame->obj;
775 mono_class_init (method->klass);
777 if (obj && mono_object_isinst (obj, mono_defaults.multicastdelegate_class)) {
778 if (*name == '.' && (strcmp (name, ".ctor") == 0)) {
779 interp_delegate_ctor (context->domain, obj, frame->stack_args[0].data.p, frame->stack_args[1].data.p);
784 if (obj && mono_object_isinst (obj, mono_defaults.array_class)) {
785 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
786 ves_array_set (frame);
789 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
790 ves_array_get (frame);
793 if (*name == 'A' && (strcmp (name, "Address") == 0)) {
794 ves_array_element_address (frame);
799 g_error ("Don't know how to exec runtime method %s.%s::%s",
800 method->klass->name_space, method->klass->name,
805 dump_stack (stackval *stack, stackval *sp)
808 GString *str = g_string_new ("");
811 return g_string_free (str, FALSE);
814 g_string_sprintfa (str, "[%lld/0x%0llx] ", s->data.l, s->data.l);
817 return g_string_free (str, FALSE);
821 dump_stackval (GString *str, stackval *s, MonoType *type)
823 switch (type->type) {
831 case MONO_TYPE_BOOLEAN:
832 g_string_sprintfa (str, "[%d] ", s->data.i);
834 case MONO_TYPE_STRING:
835 case MONO_TYPE_SZARRAY:
836 case MONO_TYPE_CLASS:
837 case MONO_TYPE_OBJECT:
838 case MONO_TYPE_ARRAY:
842 g_string_sprintfa (str, "[%p] ", s->data.p);
844 case MONO_TYPE_VALUETYPE:
845 if (type->data.klass->enumtype)
846 g_string_sprintfa (str, "[%d] ", s->data.i);
848 g_string_sprintfa (str, "[vt:%p] ", s->data.p);
852 g_string_sprintfa (str, "[%g] ", s->data.f);
857 g_string_sprintfa (str, "[%lld/0x%0llx] ", s->data.l, s->data.l);
863 dump_args (MonoInvocation *inv)
865 GString *str = g_string_new ("");
867 MonoMethodSignature *signature = inv->runtime_method->method->signature;
869 if (signature->param_count == 0)
870 return g_string_free (str, FALSE);
872 if (signature->hasthis)
873 g_string_sprintfa (str, "%p ", inv->obj);
875 for (i = 0; i < signature->param_count; ++i)
876 dump_stackval (str, inv->stack_args + i, signature->params [i]);
878 return g_string_free (str, FALSE);
882 dump_retval (MonoInvocation *inv)
884 GString *str = g_string_new ("");
885 MonoType *ret = inv->runtime_method->method->signature->ret;
887 if (ret->type != MONO_TYPE_VOID)
888 dump_stackval (str, inv->retval, ret);
890 return g_string_free (str, FALSE);
894 dump_frame (MonoInvocation *inv)
896 GString *str = g_string_new ("");
899 for (i = 0; inv; inv = inv->parent) {
900 if (inv->runtime_method != NULL) {
901 MonoMethod *method = inv->runtime_method->method;
905 const char * opname = "";
907 gchar *source = NULL;
911 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
912 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
913 MonoMethodHeader *hd = ((MonoMethodNormal *)method)->header;
917 opname = mono_interp_opname [*inv->ip];
918 codep = inv->ip - inv->runtime_method->code;
922 source = mono_debug_source_location_from_il_offset (method, codep, NULL);
925 args = dump_args (inv);
926 name = mono_method_full_name (method, TRUE);
928 g_string_sprintfa (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname,
931 g_string_sprintfa (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname,
939 return g_string_free (str, FALSE);
943 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
949 for (i = 0, inv = top; inv; inv = inv->parent)
950 if (inv->runtime_method != NULL)
953 res = mono_array_new (domain, mono_defaults.int_class, 2 * i);
955 for (i = 0, inv = top; inv; inv = inv->parent)
956 if (inv->runtime_method != NULL) {
957 mono_array_set (res, gpointer, i, inv->runtime_method);
959 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
967 #define MYGUINT64_MAX 18446744073709551615ULL
968 #define MYGINT64_MAX 9223372036854775807LL
969 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
971 #define MYGUINT32_MAX 4294967295U
972 #define MYGINT32_MAX 2147483647
973 #define MYGINT32_MIN (-MYGINT32_MAX -1)
975 #define CHECK_ADD_OVERFLOW(a,b) \
976 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
977 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
979 #define CHECK_SUB_OVERFLOW(a,b) \
980 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
981 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
983 #define CHECK_ADD_OVERFLOW_UN(a,b) \
984 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
986 #define CHECK_SUB_OVERFLOW_UN(a,b) \
987 (guint32)(a) < (guint32)(b) ? -1 : 0
989 #define CHECK_ADD_OVERFLOW64(a,b) \
990 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
991 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
993 #define CHECK_SUB_OVERFLOW64(a,b) \
994 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
995 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
997 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
998 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1000 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1001 (guint64)(a) < (guint64)(b) ? -1 : 0
1003 #if SIZEOF_VOID_P == 4
1004 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1005 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1007 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1008 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1011 /* Resolves to TRUE if the operands would overflow */
1012 #define CHECK_MUL_OVERFLOW(a,b) \
1013 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1014 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1015 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1016 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1017 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1018 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1019 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1021 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1022 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1023 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1025 #define CHECK_MUL_OVERFLOW64(a,b) \
1026 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1027 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1028 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1029 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1030 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1031 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1032 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1034 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1035 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1036 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1038 #if SIZEOF_VOID_P == 4
1039 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1040 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1042 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1043 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1047 interp_mono_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc)
1049 MonoInvocation frame;
1050 ThreadContext * volatile context = TlsGetValue (thread_context_id);
1051 MonoObject *retval = NULL;
1052 MonoMethodSignature *sig = method->signature;
1053 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1054 int i, type, isobject = 0;
1057 stackval *args = alloca (sizeof (stackval) * sig->param_count);
1058 ThreadContext context_struct;
1059 MonoInvocation *old_frame = NULL;
1065 if (context != &context_struct) {
1066 context->domain = mono_domain_get ();
1067 context->current_frame = old_frame;
1068 context->managed_code = 0;
1070 TlsSetValue (thread_context_id, NULL);
1072 *exc = (MonoObject *)frame.ex;
1076 if (context == NULL) {
1077 context = &context_struct;
1078 context_struct.base_frame = &frame;
1079 context_struct.current_frame = NULL;
1080 context_struct.env_frame = &frame;
1081 context_struct.current_env = &env;
1082 context_struct.search_for_handler = 0;
1083 context_struct.managed_code = 0;
1084 TlsSetValue (thread_context_id, context);
1087 old_frame = context->current_frame;
1089 context->domain = mono_domain_get ();
1091 switch (sig->ret->type) {
1092 case MONO_TYPE_VOID:
1094 case MONO_TYPE_STRING:
1095 case MONO_TYPE_OBJECT:
1096 case MONO_TYPE_CLASS:
1097 case MONO_TYPE_ARRAY:
1098 case MONO_TYPE_SZARRAY:
1101 case MONO_TYPE_VALUETYPE:
1102 retval = mono_object_new (context->domain, klass);
1103 ret = ((char*)retval) + sizeof (MonoObject);
1104 if (!sig->ret->data.klass->enumtype)
1105 result.data.vt = ret;
1108 retval = mono_object_new (context->domain, klass);
1109 ret = ((char*)retval) + sizeof (MonoObject);
1113 for (i = 0; i < sig->param_count; ++i) {
1114 if (sig->params [i]->byref) {
1115 args [i].data.p = params [i];
1118 type = sig->params [i]->type;
1123 case MONO_TYPE_BOOLEAN:
1124 args [i].data.i = *(MonoBoolean*)params [i];
1128 case MONO_TYPE_CHAR:
1129 args [i].data.i = *(gint16*)params [i];
1131 #if SIZEOF_VOID_P == 4
1132 case MONO_TYPE_U: /* use VAL_POINTER? */
1137 args [i].data.i = *(gint32*)params [i];
1139 #if SIZEOF_VOID_P == 8
1145 args [i].data.l = *(gint64*)params [i];
1147 case MONO_TYPE_VALUETYPE:
1148 if (sig->params [i]->data.klass->enumtype) {
1149 type = sig->params [i]->data.klass->enum_basetype->type;
1152 args [i].data.p = params [i];
1155 case MONO_TYPE_STRING:
1156 case MONO_TYPE_CLASS:
1157 case MONO_TYPE_ARRAY:
1158 case MONO_TYPE_SZARRAY:
1159 case MONO_TYPE_OBJECT:
1160 args [i].data.p = params [i];
1163 g_error ("type 0x%x not handled in runtime invoke", sig->params [i]->type);
1167 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1168 method = mono_marshal_get_native_wrapper (method);
1169 INIT_FRAME(&frame,context->current_frame,obj,args,&result,method);
1171 frame.invoke_trap = 1;
1172 context->managed_code = 1;
1173 ves_exec_method_with_context (&frame, context);
1174 context->managed_code = 0;
1175 if (context == &context_struct)
1176 TlsSetValue (thread_context_id, NULL);
1178 context->current_frame = old_frame;
1179 if (frame.ex != NULL) {
1181 *exc = (MonoObject*) frame.ex;
1184 if (context->current_env != NULL) {
1185 context->env_frame->ex = frame.ex;
1186 longjmp(*context->current_env, 1);
1189 printf("dropped exception...\n");
1191 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1193 if (isobject || method->string_ctor)
1194 return result.data.p;
1195 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1200 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1202 MonoInvocation *old_frame = context->current_frame;
1203 MonoInvocation *old_env_frame = context->env_frame;
1204 jmp_buf *old_env = context->current_env;
1208 context->current_frame = old_frame;
1209 context->env_frame = old_env_frame;
1210 context->current_env = old_env;
1211 context->managed_code = 1;
1215 context->env_frame = context->current_frame;
1216 context->current_env = &env;
1217 context->managed_code = 0;
1220 case MINT_ICALL_P_V: {
1221 void (*func)(gpointer) = ptr;
1222 func (sp [-1].data.p);
1226 case MINT_ICALL_P_P: {
1227 gpointer (*func)(gpointer) = ptr;
1228 sp [-1].data.p = func (sp [-1].data.p);
1231 case MINT_ICALL_PP_V: {
1232 void (*func)(gpointer,gpointer) = ptr;
1234 func (sp [0].data.p, sp [1].data.p);
1237 case MINT_ICALL_PI_V: {
1238 void (*func)(gpointer,int) = ptr;
1240 func (sp [0].data.p, sp [1].data.i);
1243 case MINT_ICALL_PP_P: {
1244 gpointer (*func)(gpointer,gpointer) = ptr;
1246 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1249 case MINT_ICALL_PI_P: {
1250 gpointer (*func)(gpointer,int) = ptr;
1252 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1255 case MINT_ICALL_PPP_V: {
1256 void (*func)(gpointer,gpointer,gpointer) = ptr;
1258 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1261 case MINT_ICALL_PPI_V: {
1262 void (*func)(gpointer,gpointer,int) = ptr;
1264 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1268 g_assert_not_reached ();
1271 context->env_frame = old_env_frame;
1272 context->current_env = old_env;
1277 static CRITICAL_SECTION create_method_pointer_mutex;
1279 static MonoGHashTable *method_pointer_hash = NULL;
1282 mono_create_method_pointer (MonoMethod *method)
1287 EnterCriticalSection (&create_method_pointer_mutex);
1288 if (!method_pointer_hash) {
1289 MONO_GC_REGISTER_ROOT (method_pointer_hash);
1290 method_pointer_hash = mono_g_hash_table_new (NULL, NULL);
1292 addr = mono_g_hash_table_lookup (method_pointer_hash, method);
1294 LeaveCriticalSection (&create_method_pointer_mutex);
1299 * If it is a static P/Invoke method, we can just return the pointer
1300 * to the method implementation.
1302 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL && method->addr) {
1303 ji = g_new0 (MonoJitInfo, 1);
1304 ji->method = method;
1306 ji->code_start = method->addr;
1308 mono_jit_info_table_add (mono_get_root_domain (), ji);
1310 addr = method->addr;
1313 addr = mono_arch_create_method_pointer (method);
1315 mono_g_hash_table_insert (method_pointer_hash, method, addr);
1316 LeaveCriticalSection (&create_method_pointer_mutex);
1322 static int opcode_counts[512];
1324 #define COUNT_OP(op) opcode_counts[op]++
1326 #define COUNT_OP(op)
1330 #define DUMP_INSTR() \
1331 if (tracing > 1) { \
1333 if (sp > frame->stack) { \
1334 ins = dump_stack (frame->stack, sp); \
1336 ins = g_strdup (""); \
1340 g_print ("(%u) ", GetCurrentThreadId()); \
1341 mono_interp_dis_mintop(rtm->code, ip); \
1342 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1346 #define DUMP_INSTR()
1350 #define USE_COMPUTED_GOTO 1
1352 #if USE_COMPUTED_GOTO
1353 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1354 #define MINT_IN_CASE(x) LAB_ ## x:
1356 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1358 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1360 #define MINT_IN_DEFAULT mint_default:
1362 #define MINT_IN_SWITCH(op) switch (op)
1363 #define MINT_IN_CASE(x) case x:
1364 #define MINT_IN_BREAK break
1365 #define MINT_IN_DEFAULT default:
1369 * Defining this causes register allocation errors in some versions of gcc:
1370 * error: unable to find a register to spill in class `SIREG'
1372 /* #define MINT_USE_DEDICATED_IP_REG */
1375 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1377 MonoInvocation child_frame;
1378 GSList *finally_ips = NULL;
1379 const unsigned short *endfinally_ip = NULL;
1380 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1381 register const unsigned short *ip asm ("%esi");
1383 register const unsigned short *ip;
1385 register stackval *sp;
1388 gint tracing = global_tracing;
1389 unsigned char *vtalloc;
1392 unsigned char *vt_sp;
1394 MonoObject *o = NULL;
1396 #if USE_COMPUTED_GOTO
1397 static void *in_labels[] = {
1398 #define OPDEF(a,b,c,d) \
1400 #include "mintops.def"
1405 frame->ex_handler = NULL;
1407 context->current_frame = frame;
1411 if (!frame->runtime_method->transformed) {
1412 context->managed_code = 0;
1413 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1414 context->managed_code = 1;
1422 rtm = frame->runtime_method;
1423 frame->args = alloca (rtm->alloca_size);
1424 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1427 memset(sp, 0, rtm->stack_size);
1429 vt_sp = (char *)sp + rtm->stack_size;
1433 locals = vt_sp + rtm->vt_stack_size;
1435 child_frame.parent = frame;
1441 * using while (ip < end) may result in a 15% performance drop,
1442 * but it may be useful for debug
1446 /* g_assert (sp >= frame->stack); */
1447 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1449 MINT_IN_SWITCH (*ip) {
1450 MINT_IN_CASE(MINT_INITLOCALS)
1451 memset (locals, 0, rtm->locals_size);
1454 MINT_IN_CASE(MINT_NOP)
1457 MINT_IN_CASE(MINT_BREAK)
1459 G_BREAKPOINT (); /* this is not portable... */
1461 MINT_IN_CASE(MINT_LDNULL)
1466 MINT_IN_CASE(MINT_VTRESULT) {
1467 int ret_size = * (guint16 *)(ip + 1);
1468 char *ret_vt_sp = vt_sp;
1469 vt_sp -= READ32(ip + 2);
1471 memmove (vt_sp, ret_vt_sp, ret_size);
1472 vt_sp += (ret_size + 7) & ~7;
1477 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1478 MINT_IN_CASE(MINT_LDC_I4_M1)
1481 MINT_IN_CASE(MINT_LDC_I4_0)
1484 MINT_IN_CASE(MINT_LDC_I4_1)
1487 MINT_IN_CASE(MINT_LDC_I4_2)
1490 MINT_IN_CASE(MINT_LDC_I4_3)
1493 MINT_IN_CASE(MINT_LDC_I4_4)
1496 MINT_IN_CASE(MINT_LDC_I4_5)
1499 MINT_IN_CASE(MINT_LDC_I4_6)
1502 MINT_IN_CASE(MINT_LDC_I4_7)
1505 MINT_IN_CASE(MINT_LDC_I4_8)
1508 MINT_IN_CASE(MINT_LDC_I4_S)
1509 sp->data.i = *(const short *)(ip + 1);
1513 MINT_IN_CASE(MINT_LDC_I4)
1515 sp->data.i = READ32 (ip);
1519 MINT_IN_CASE(MINT_LDC_I8)
1521 sp->data.l = READ64 (ip);
1525 MINT_IN_CASE(MINT_LDC_R4) {
1529 sp->data.f = * (float *)&val;
1534 MINT_IN_CASE(MINT_LDC_R8)
1535 sp->data.l = READ64 (ip + 1); /* note union usage */
1539 MINT_IN_CASE(MINT_DUP)
1544 MINT_IN_CASE(MINT_DUP_VT)
1545 i32 = READ32 (ip + 1);
1547 memcpy(sp->data.p, sp [-1].data.p, i32);
1548 vt_sp += (i32 + 7) & ~7;
1552 MINT_IN_CASE(MINT_POP)
1556 MINT_IN_CASE(MINT_JMP) {
1557 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1558 if (!new_method->transformed) {
1560 frame->ex = mono_interp_transform_method (new_method, context);
1565 if (new_method->alloca_size > rtm->alloca_size)
1566 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1567 rtm = frame->runtime_method = new_method;
1568 vt_sp = (char *)sp + rtm->stack_size;
1572 locals = vt_sp + rtm->vt_stack_size;
1573 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1576 MINT_IN_CASE(MINT_CALLI) {
1577 MonoMethodSignature *csignature;
1578 stackval *endsp = sp;
1582 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1586 child_frame.runtime_method = sp->data.p;
1589 child_frame.retval = sp;
1590 /* decrement by the actual number of args */
1591 sp -= csignature->param_count;
1592 child_frame.stack_args = sp;
1593 if (csignature->hasthis) {
1595 child_frame.obj = sp->data.p;
1597 child_frame.obj = NULL;
1599 if (csignature->hasthis &&
1600 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1601 child_frame.runtime_method = mono_interp_get_runtime_method (
1602 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1603 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1604 child_frame.runtime_method = mono_interp_get_runtime_method (
1605 mono_marshal_get_native_wrapper (child_frame.runtime_method->method));
1607 ves_exec_method_with_context (&child_frame, context);
1609 context->current_frame = frame;
1611 if (child_frame.ex) {
1613 * An exception occurred, need to run finally, fault and catch handlers..
1615 frame->ex = child_frame.ex;
1616 goto handle_finally;
1619 /* need to handle typedbyref ... */
1620 if (csignature->ret->type != MONO_TYPE_VOID) {
1626 MINT_IN_CASE(MINT_CALLI_NAT) {
1627 MonoMethodSignature *csignature;
1628 stackval *endsp = sp;
1629 unsigned char *code = NULL;
1633 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1638 child_frame.runtime_method = NULL;
1641 child_frame.retval = sp;
1642 /* decrement by the actual number of args */
1643 sp -= csignature->param_count;
1644 child_frame.stack_args = sp;
1645 if (csignature->hasthis) {
1647 child_frame.obj = sp->data.p;
1649 child_frame.obj = NULL;
1651 ves_pinvoke_method (&child_frame, csignature, (MonoFunc) code, FALSE, context);
1653 context->current_frame = frame;
1655 if (child_frame.ex) {
1657 * An exception occurred, need to run finally, fault and catch handlers..
1659 frame->ex = child_frame.ex;
1660 if (context->search_for_handler) {
1661 context->search_for_handler = 0;
1662 goto handle_exception;
1664 goto handle_finally;
1667 /* need to handle typedbyref ... */
1668 if (csignature->ret->type != MONO_TYPE_VOID) {
1674 MINT_IN_CASE(MINT_CALL) {
1675 stackval *endsp = sp;
1679 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1682 child_frame.retval = sp;
1683 /* decrement by the actual number of args */
1684 sp -= child_frame.runtime_method->param_count;
1685 child_frame.stack_args = sp;
1686 if (child_frame.runtime_method->hasthis) {
1688 child_frame.obj = sp->data.p;
1690 child_frame.obj = NULL;
1692 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1693 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1694 child_frame.runtime_method = mono_interp_get_runtime_method (
1695 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1697 ves_exec_method_with_context (&child_frame, context);
1699 context->current_frame = frame;
1701 if (child_frame.ex) {
1703 * An exception occurred, need to run finally, fault and catch handlers..
1705 frame->ex = child_frame.ex;
1706 goto handle_finally;
1709 /* need to handle typedbyref ... */
1714 MINT_IN_CASE(MINT_VCALL) {
1717 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1721 child_frame.retval = sp;
1722 /* decrement by the actual number of args */
1723 sp -= child_frame.runtime_method->param_count;
1724 child_frame.stack_args = sp;
1725 if (child_frame.runtime_method->hasthis) {
1727 child_frame.obj = sp->data.p;
1729 child_frame.obj = NULL;
1732 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->valuetype &&
1733 ((MonoObject *)child_frame.obj)->vtable->klass == mono_defaults.transparent_proxy_class) {
1734 child_frame.runtime_method = mono_interp_get_runtime_method (
1735 mono_marshal_get_remoting_invoke (child_frame.runtime_method->method));
1738 ves_exec_method_with_context (&child_frame, context);
1740 context->current_frame = frame;
1742 if (child_frame.ex) {
1744 * An exception occurred, need to run finally, fault and catch handlers..
1746 frame->ex = child_frame.ex;
1747 goto handle_finally;
1751 MINT_IN_CASE(MINT_CALLVIRT) {
1752 stackval *endsp = sp;
1753 MonoObject *this_arg;
1758 token = * (unsigned short *)(ip + 1);
1760 child_frame.runtime_method = rtm->data_items [token];
1762 child_frame.retval = sp;
1764 /* decrement by the actual number of args */
1765 sp -= child_frame.runtime_method->param_count;
1766 child_frame.stack_args = sp;
1768 child_frame.obj = this_arg = sp->data.p;
1770 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1771 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1773 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1774 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1777 ves_exec_method_with_context (&child_frame, context);
1779 context->current_frame = frame;
1781 if (child_frame.ex) {
1783 * An exception occurred, need to run finally, fault and catch handlers..
1785 frame->ex = child_frame.ex;
1786 if (context->search_for_handler) {
1787 context->search_for_handler = 0;
1788 goto handle_exception;
1790 goto handle_finally;
1793 /* need to handle typedbyref ... */
1798 MINT_IN_CASE(MINT_VCALLVIRT) {
1799 MonoObject *this_arg;
1804 token = * (unsigned short *)(ip + 1);
1806 child_frame.runtime_method = rtm->data_items [token];
1808 child_frame.retval = sp;
1810 /* decrement by the actual number of args */
1811 sp -= child_frame.runtime_method->param_count;
1812 child_frame.stack_args = sp;
1814 child_frame.obj = this_arg = sp->data.p;
1816 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1817 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
1819 if (this_arg->vtable->klass->valuetype && child_frame.runtime_method->valuetype) {
1820 child_frame.obj = (char *)this_arg + sizeof(MonoObject);
1823 ves_exec_method_with_context (&child_frame, context);
1825 context->current_frame = frame;
1827 if (child_frame.ex) {
1829 * An exception occurred, need to run finally, fault and catch handlers..
1831 frame->ex = child_frame.ex;
1832 if (context->search_for_handler) {
1833 context->search_for_handler = 0;
1834 goto handle_exception;
1836 goto handle_finally;
1840 MINT_IN_CASE(MINT_CALLINT)
1841 ves_pinvoke_method (frame, frame->runtime_method->method->signature, frame->runtime_method->method->addr,
1842 frame->runtime_method->method->string_ctor, context);
1845 goto handle_exception;
1848 MINT_IN_CASE(MINT_CALLRUN)
1849 ves_runtime_method (frame, context);
1852 goto handle_exception;
1855 MINT_IN_CASE(MINT_RET)
1857 *frame->retval = *sp;
1858 if (sp > frame->stack)
1859 g_warning ("ret: more values on stack: %d", sp-frame->stack);
1861 MINT_IN_CASE(MINT_RET_VOID)
1862 if (sp > frame->stack)
1863 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
1865 MINT_IN_CASE(MINT_RET_VT)
1866 i32 = READ32(ip + 1);
1868 memcpy(frame->retval->data.p, sp->data.p, i32);
1869 if (sp > frame->stack)
1870 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
1872 MINT_IN_CASE(MINT_BR_S)
1873 ip += (short) *(ip + 1);
1875 MINT_IN_CASE(MINT_BR)
1876 ip += (gint32) READ32(ip + 1);
1878 #define ZEROP_S(datamem, op) \
1880 if (sp->data.datamem op 0) \
1881 ip += * (gint16 *)(ip + 1); \
1885 #define ZEROP(datamem, op) \
1887 if (sp->data.datamem op 0) \
1888 ip += READ32(ip + 1); \
1892 MINT_IN_CASE(MINT_BRFALSE_I4_S)
1895 MINT_IN_CASE(MINT_BRFALSE_I8_S)
1898 MINT_IN_CASE(MINT_BRFALSE_R8_S)
1901 MINT_IN_CASE(MINT_BRFALSE_I4)
1904 MINT_IN_CASE(MINT_BRFALSE_I8)
1907 MINT_IN_CASE(MINT_BRFALSE_R8)
1910 MINT_IN_CASE(MINT_BRTRUE_I4_S)
1913 MINT_IN_CASE(MINT_BRTRUE_I8_S)
1916 MINT_IN_CASE(MINT_BRTRUE_R8_S)
1919 MINT_IN_CASE(MINT_BRTRUE_I4)
1922 MINT_IN_CASE(MINT_BRTRUE_I8)
1925 MINT_IN_CASE(MINT_BRTRUE_R8)
1928 #define CONDBR_S(cond) \
1931 ip += * (gint16 *)(ip + 1); \
1934 #define BRELOP_S(datamem, op) \
1935 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
1937 #define CONDBR(cond) \
1940 ip += READ32(ip + 1); \
1944 #define BRELOP(datamem, op) \
1945 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
1947 MINT_IN_CASE(MINT_BEQ_I4_S)
1950 MINT_IN_CASE(MINT_BEQ_I8_S)
1953 MINT_IN_CASE(MINT_BEQ_R8_S)
1954 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1956 MINT_IN_CASE(MINT_BEQ_I4)
1959 MINT_IN_CASE(MINT_BEQ_I8)
1962 MINT_IN_CASE(MINT_BEQ_R8)
1963 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
1965 MINT_IN_CASE(MINT_BGE_I4_S)
1968 MINT_IN_CASE(MINT_BGE_I8_S)
1971 MINT_IN_CASE(MINT_BGE_R8_S)
1972 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1974 MINT_IN_CASE(MINT_BGE_I4)
1977 MINT_IN_CASE(MINT_BGE_I8)
1980 MINT_IN_CASE(MINT_BGE_R8)
1981 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
1983 MINT_IN_CASE(MINT_BGT_I4_S)
1986 MINT_IN_CASE(MINT_BGT_I8_S)
1989 MINT_IN_CASE(MINT_BGT_R8_S)
1990 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
1992 MINT_IN_CASE(MINT_BGT_I4)
1995 MINT_IN_CASE(MINT_BGT_I8)
1998 MINT_IN_CASE(MINT_BGT_R8)
1999 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2001 MINT_IN_CASE(MINT_BLT_I4_S)
2004 MINT_IN_CASE(MINT_BLT_I8_S)
2007 MINT_IN_CASE(MINT_BLT_R8_S)
2008 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2010 MINT_IN_CASE(MINT_BLT_I4)
2013 MINT_IN_CASE(MINT_BLT_I8)
2016 MINT_IN_CASE(MINT_BLT_R8)
2017 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2019 MINT_IN_CASE(MINT_BLE_I4_S)
2022 MINT_IN_CASE(MINT_BLE_I8_S)
2025 MINT_IN_CASE(MINT_BLE_R8_S)
2026 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2028 MINT_IN_CASE(MINT_BLE_I4)
2031 MINT_IN_CASE(MINT_BLE_I8)
2034 MINT_IN_CASE(MINT_BLE_R8)
2035 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2037 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2040 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2043 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2044 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2046 MINT_IN_CASE(MINT_BNE_UN_I4)
2049 MINT_IN_CASE(MINT_BNE_UN_I8)
2052 MINT_IN_CASE(MINT_BNE_UN_R8)
2053 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2056 #define BRELOP_S_CAST(datamem, op, type) \
2058 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2059 ip += * (gint16 *)(ip + 1); \
2063 #define BRELOP_CAST(datamem, op, type) \
2065 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2066 ip += READ32(ip + 1); \
2070 MINT_IN_CASE(MINT_BGE_UN_I4_S)
2071 BRELOP_S_CAST(i, >=, guint32);
2073 MINT_IN_CASE(MINT_BGE_UN_I8_S)
2074 BRELOP_S_CAST(l, >=, guint64);
2076 MINT_IN_CASE(MINT_BGE_UN_R8_S)
2077 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2079 MINT_IN_CASE(MINT_BGE_UN_I4)
2080 BRELOP_CAST(i, >=, guint32);
2082 MINT_IN_CASE(MINT_BGE_UN_I8)
2083 BRELOP_CAST(l, >=, guint64);
2085 MINT_IN_CASE(MINT_BGE_UN_R8)
2086 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2088 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2089 BRELOP_S_CAST(i, >, guint32);
2091 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2092 BRELOP_S_CAST(l, >, guint64);
2094 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2095 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2097 MINT_IN_CASE(MINT_BGT_UN_I4)
2098 BRELOP_CAST(i, >, guint32);
2100 MINT_IN_CASE(MINT_BGT_UN_I8)
2101 BRELOP_CAST(l, >, guint64);
2103 MINT_IN_CASE(MINT_BGT_UN_R8)
2104 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2106 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2107 BRELOP_S_CAST(i, <=, guint32);
2109 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2110 BRELOP_S_CAST(l, <=, guint64);
2112 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2113 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2115 MINT_IN_CASE(MINT_BLE_UN_I4)
2116 BRELOP_CAST(i, <=, guint32);
2118 MINT_IN_CASE(MINT_BLE_UN_I8)
2119 BRELOP_CAST(l, <=, guint64);
2121 MINT_IN_CASE(MINT_BLE_UN_R8)
2122 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2124 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2125 BRELOP_S_CAST(i, <, guint32);
2127 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2128 BRELOP_S_CAST(l, <, guint64);
2130 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2131 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2133 MINT_IN_CASE(MINT_BLT_UN_I4)
2134 BRELOP_CAST(i, <, guint32);
2136 MINT_IN_CASE(MINT_BLT_UN_I8)
2137 BRELOP_CAST(l, <, guint64);
2139 MINT_IN_CASE(MINT_BLT_UN_R8)
2140 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2142 MINT_IN_CASE(MINT_SWITCH) {
2144 const unsigned short *st;
2150 if ((guint32)sp->data.i < n) {
2152 ip += 2 * (guint32)sp->data.i;
2153 offset = READ32 (ip);
2160 MINT_IN_CASE(MINT_LDIND_I1)
2162 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2164 MINT_IN_CASE(MINT_LDIND_U1)
2166 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2168 MINT_IN_CASE(MINT_LDIND_I2)
2170 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2172 MINT_IN_CASE(MINT_LDIND_U2)
2174 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2176 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2177 MINT_IN_CASE(MINT_LDIND_U4)
2179 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2181 MINT_IN_CASE(MINT_LDIND_I8)
2183 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2185 MINT_IN_CASE(MINT_LDIND_I)
2187 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2189 MINT_IN_CASE(MINT_LDIND_R4)
2191 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2193 MINT_IN_CASE(MINT_LDIND_R8)
2195 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2197 MINT_IN_CASE(MINT_LDIND_REF)
2199 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2201 MINT_IN_CASE(MINT_STIND_REF)
2204 * (gpointer *) sp->data.p = sp[1].data.p;
2206 MINT_IN_CASE(MINT_STIND_I1)
2209 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2211 MINT_IN_CASE(MINT_STIND_I2)
2214 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2216 MINT_IN_CASE(MINT_STIND_I4)
2219 * (gint32 *) sp->data.p = sp[1].data.i;
2221 MINT_IN_CASE(MINT_STIND_I)
2224 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2226 MINT_IN_CASE(MINT_STIND_I8)
2229 * (gint64 *) sp->data.p = sp[1].data.l;
2231 MINT_IN_CASE(MINT_STIND_R4)
2234 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2236 MINT_IN_CASE(MINT_STIND_R8)
2239 * (double *) sp->data.p = sp[1].data.f;
2241 #define BINOP(datamem, op) \
2243 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2245 MINT_IN_CASE(MINT_ADD_I4)
2248 MINT_IN_CASE(MINT_ADD_I8)
2251 MINT_IN_CASE(MINT_ADD_R8)
2254 MINT_IN_CASE(MINT_ADD1_I4)
2258 MINT_IN_CASE(MINT_SUB_I4)
2261 MINT_IN_CASE(MINT_SUB_I8)
2264 MINT_IN_CASE(MINT_SUB_R8)
2267 MINT_IN_CASE(MINT_SUB1_I4)
2271 MINT_IN_CASE(MINT_MUL_I4)
2274 MINT_IN_CASE(MINT_MUL_I8)
2277 MINT_IN_CASE(MINT_MUL_R8)
2280 MINT_IN_CASE(MINT_DIV_I4)
2281 if (sp [-1].data.i == 0)
2282 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2285 MINT_IN_CASE(MINT_DIV_I8)
2286 if (sp [-1].data.l == 0)
2287 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2290 MINT_IN_CASE(MINT_DIV_R8)
2294 #define BINOP_CAST(datamem, op, type) \
2296 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2298 MINT_IN_CASE(MINT_DIV_UN_I4)
2299 if (sp [-1].data.i == 0)
2300 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2301 BINOP_CAST(i, /, guint32);
2303 MINT_IN_CASE(MINT_DIV_UN_I8)
2304 if (sp [-1].data.l == 0)
2305 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2306 BINOP_CAST(l, /, guint64);
2308 MINT_IN_CASE(MINT_REM_I4)
2309 if (sp [-1].data.i == 0)
2310 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2313 MINT_IN_CASE(MINT_REM_I8)
2314 if (sp [-1].data.l == 0)
2315 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2318 MINT_IN_CASE(MINT_REM_R8)
2319 /* FIXME: what do we actually do here? */
2321 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2324 MINT_IN_CASE(MINT_REM_UN_I4)
2325 if (sp [-1].data.i == 0)
2326 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2327 BINOP_CAST(i, %, guint32);
2329 MINT_IN_CASE(MINT_REM_UN_I8)
2330 if (sp [-1].data.l == 0)
2331 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2332 BINOP_CAST(l, %, guint64);
2334 MINT_IN_CASE(MINT_AND_I4)
2337 MINT_IN_CASE(MINT_AND_I8)
2340 MINT_IN_CASE(MINT_OR_I4)
2343 MINT_IN_CASE(MINT_OR_I8)
2346 MINT_IN_CASE(MINT_XOR_I4)
2349 MINT_IN_CASE(MINT_XOR_I8)
2353 #define SHIFTOP(datamem, op) \
2355 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2358 MINT_IN_CASE(MINT_SHL_I4)
2361 MINT_IN_CASE(MINT_SHL_I8)
2364 MINT_IN_CASE(MINT_SHR_I4)
2367 MINT_IN_CASE(MINT_SHR_I8)
2370 MINT_IN_CASE(MINT_SHR_UN_I4)
2372 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2375 MINT_IN_CASE(MINT_SHR_UN_I8)
2377 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2380 MINT_IN_CASE(MINT_NEG_I4)
2381 sp [-1].data.i = - sp [-1].data.i;
2384 MINT_IN_CASE(MINT_NEG_I8)
2385 sp [-1].data.l = - sp [-1].data.l;
2388 MINT_IN_CASE(MINT_NEG_R8)
2389 sp [-1].data.f = - sp [-1].data.f;
2392 MINT_IN_CASE(MINT_NOT_I4)
2393 sp [-1].data.i = ~ sp [-1].data.i;
2396 MINT_IN_CASE(MINT_NOT_I8)
2397 sp [-1].data.l = ~ sp [-1].data.l;
2400 MINT_IN_CASE(MINT_CONV_I1_I4)
2401 sp [-1].data.i = (gint8)sp [-1].data.i;
2404 MINT_IN_CASE(MINT_CONV_I1_I8)
2405 sp [-1].data.i = (gint8)sp [-1].data.l;
2408 MINT_IN_CASE(MINT_CONV_I1_R8)
2409 sp [-1].data.i = (gint8)sp [-1].data.f;
2412 MINT_IN_CASE(MINT_CONV_U1_I4)
2413 sp [-1].data.i = (guint8)sp [-1].data.i;
2416 MINT_IN_CASE(MINT_CONV_U1_I8)
2417 sp [-1].data.i = (guint8)sp [-1].data.l;
2420 MINT_IN_CASE(MINT_CONV_U1_R8)
2421 sp [-1].data.i = (guint8)sp [-1].data.f;
2424 MINT_IN_CASE(MINT_CONV_I2_I4)
2425 sp [-1].data.i = (gint16)sp [-1].data.i;
2428 MINT_IN_CASE(MINT_CONV_I2_I8)
2429 sp [-1].data.i = (gint16)sp [-1].data.l;
2432 MINT_IN_CASE(MINT_CONV_I2_R8)
2433 sp [-1].data.i = (gint16)sp [-1].data.f;
2436 MINT_IN_CASE(MINT_CONV_U2_I4)
2437 sp [-1].data.i = (guint16)sp [-1].data.i;
2440 MINT_IN_CASE(MINT_CONV_U2_I8)
2441 sp [-1].data.i = (guint16)sp [-1].data.l;
2444 MINT_IN_CASE(MINT_CONV_U2_R8)
2445 sp [-1].data.i = (guint16)sp [-1].data.f;
2448 MINT_IN_CASE(MINT_CONV_I4_R8)
2449 sp [-1].data.i = (gint32)sp [-1].data.f;
2452 MINT_IN_CASE(MINT_CONV_U4_I8)
2453 MINT_IN_CASE(MINT_CONV_I4_I8)
2454 sp [-1].data.i = (gint32)sp [-1].data.l;
2457 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2458 sp [-2].data.i = (gint32)sp [-2].data.l;
2461 MINT_IN_CASE(MINT_CONV_U4_R8)
2462 sp [-1].data.i = (guint32)sp [-1].data.f;
2465 MINT_IN_CASE(MINT_CONV_I8_I4)
2466 sp [-1].data.l = sp [-1].data.i;
2469 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2470 sp [-2].data.l = sp [-2].data.i;
2473 MINT_IN_CASE(MINT_CONV_I8_U4)
2474 sp [-1].data.l = (guint32)sp [-1].data.i;
2477 MINT_IN_CASE(MINT_CONV_I8_R8)
2478 sp [-1].data.l = (gint64)sp [-1].data.f;
2481 MINT_IN_CASE(MINT_CONV_R4_I4)
2482 sp [-1].data.f = (float)sp [-1].data.i;
2485 MINT_IN_CASE(MINT_CONV_R4_I8)
2486 sp [-1].data.f = (float)sp [-1].data.l;
2489 MINT_IN_CASE(MINT_CONV_R4_R8)
2490 sp [-1].data.f = (float)sp [-1].data.f;
2493 MINT_IN_CASE(MINT_CONV_R8_I4)
2494 sp [-1].data.f = (double)sp [-1].data.i;
2497 MINT_IN_CASE(MINT_CONV_R8_I8)
2498 sp [-1].data.f = (double)sp [-1].data.l;
2501 MINT_IN_CASE(MINT_CONV_U8_I4)
2502 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2505 MINT_IN_CASE(MINT_CONV_U8_R8)
2506 sp [-1].data.l = (guint64)sp [-1].data.f;
2510 MINT_IN_CASE(MINT_CPOBJ) {
2513 vtklass = rtm->data_items[READ32 (ip)];
2516 memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
2520 MINT_IN_CASE(MINT_LDOBJ) {
2523 c = rtm->data_items[* (guint16 *)(ip + 1)];
2525 if (c->byval_arg.type != MONO_TYPE_VALUETYPE || c->byval_arg.data.klass->enumtype) {
2527 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2529 size = mono_class_value_size (c, NULL);
2531 sp [-1].data.p = vt_sp;
2532 memcpy(vt_sp, p, size);
2533 vt_sp += (size + 7) & ~7;
2537 MINT_IN_CASE(MINT_LDSTR)
2538 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2542 MINT_IN_CASE(MINT_NEWOBJ) {
2543 MonoClass *newobj_class;
2544 MonoMethodSignature *csig;
2545 stackval valuetype_this;
2551 token = * (guint16 *)(ip + 1);
2554 child_frame.runtime_method = rtm->data_items [token];
2555 csig = child_frame.runtime_method->method->signature;
2556 newobj_class = child_frame.runtime_method->method->klass;
2557 /*if (profiling_classes) {
2558 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2560 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2564 if (newobj_class->parent == mono_defaults.array_class) {
2565 sp -= csig->param_count;
2566 o = ves_array_create (context->domain, newobj_class, csig, sp);
2567 goto array_constructed;
2571 * First arg is the object.
2573 if (newobj_class->valuetype) {
2574 if (!newobj_class->enumtype && (newobj_class->byval_arg.type == MONO_TYPE_VALUETYPE)) {
2575 child_frame.obj = vt_sp;
2576 valuetype_this.data.p = vt_sp;
2578 memset (&valuetype_this, 0, sizeof (stackval));
2579 child_frame.obj = &valuetype_this;
2582 if (newobj_class != mono_defaults.string_class) {
2583 context->managed_code = 0;
2584 o = mono_object_new (context->domain, newobj_class);
2585 context->managed_code = 1;
2586 if (*abort_requested)
2587 mono_thread_interruption_checkpoint ();
2588 child_frame.obj = o;
2590 child_frame.retval = &retval;
2594 if (csig->param_count) {
2595 sp -= csig->param_count;
2596 child_frame.stack_args = sp;
2598 child_frame.stack_args = NULL;
2601 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2603 child_frame.ip = NULL;
2604 child_frame.ex = NULL;
2606 ves_exec_method_with_context (&child_frame, context);
2608 context->current_frame = frame;
2610 if (child_frame.ex) {
2612 * An exception occurred, need to run finally, fault and catch handlers..
2614 frame->ex = child_frame.ex;
2615 goto handle_finally;
2618 * a constructor returns void, but we need to return the object we created
2621 if (newobj_class->valuetype && !newobj_class->enumtype) {
2622 *sp = valuetype_this;
2623 } else if (newobj_class == mono_defaults.string_class) {
2631 MINT_IN_CASE(MINT_CASTCLASS)
2632 c = rtm->data_items [*(guint16 *)(ip + 1)];
2633 if ((o = sp [-1].data.p)) {
2634 if (c->marshalbyref) {
2635 if (!mono_object_isinst_mbyref (o, c))
2636 THROW_EX (mono_get_exception_invalid_cast (), ip);
2638 MonoVTable *vt = o->vtable;
2639 MonoClass *oklass = vt->klass;
2640 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2641 if (c->interface_id > vt->max_interface_id ||
2642 vt->interface_offsets [c->interface_id] == 0) {
2643 THROW_EX (mono_get_exception_invalid_cast (), ip);
2645 } else if (c->rank) {
2646 if (!mono_object_isinst (o, c))
2647 THROW_EX (mono_get_exception_invalid_cast (), ip);
2648 } else if (!mono_class_has_parent (oklass, c)) {
2649 THROW_EX (mono_get_exception_invalid_cast (), ip);
2655 MINT_IN_CASE(MINT_ISINST)
2656 c = rtm->data_items [*(guint16 *)(ip + 1)];
2657 if ((o = sp [-1].data.p)) {
2658 if (c->marshalbyref) {
2659 if (!mono_object_isinst_mbyref (o, c))
2660 sp [-1].data.p = NULL;
2662 MonoVTable *vt = o->vtable;
2663 MonoClass *oklass = vt->klass;
2664 if (c->flags & TYPE_ATTRIBUTE_INTERFACE) {
2665 if (c->interface_id > vt->max_interface_id ||
2666 vt->interface_offsets [c->interface_id] == 0) {
2667 sp [-1].data.p = NULL;
2669 } else if (c->rank) {
2670 if (!mono_object_isinst (o, c))
2671 sp [-1].data.p = NULL;
2672 } else if (!mono_class_has_parent (oklass, c)) {
2673 sp [-1].data.p = NULL;
2679 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2680 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2683 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2684 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2687 MINT_IN_CASE(MINT_UNBOX)
2688 c = rtm->data_items[*(guint16 *)(ip + 1)];
2692 THROW_EX (mono_get_exception_null_reference(), ip);
2694 if (!(mono_object_isinst (o, c) ||
2695 ((o->vtable->klass->rank == 0) &&
2696 (o->vtable->klass->element_class == c->element_class))))
2697 THROW_EX (mono_get_exception_invalid_cast (), ip);
2699 sp [-1].data.p = (char *)o + sizeof (MonoObject);
2702 MINT_IN_CASE(MINT_THROW)
2704 frame->ex_handler = NULL;
2706 sp->data.p = mono_get_exception_null_reference ();
2707 THROW_EX ((MonoException *)sp->data.p, ip);
2709 MINT_IN_CASE(MINT_LDFLDA)
2712 THROW_EX (mono_get_exception_null_reference (), ip);
2713 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2716 MINT_IN_CASE(MINT_CKNULL)
2719 THROW_EX (mono_get_exception_null_reference (), ip);
2723 #define LDFLD(datamem, fieldtype) \
2724 o = sp [-1].data.p; \
2726 THROW_EX (mono_get_exception_null_reference (), ip); \
2727 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2730 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2731 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2732 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2733 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2734 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2735 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2736 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2737 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2738 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2739 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2741 MINT_IN_CASE(MINT_LDFLD_VT)
2744 THROW_EX (mono_get_exception_null_reference (), ip);
2745 i32 = READ32(ip + 2);
2746 sp [-1].data.p = vt_sp;
2747 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2748 vt_sp += (i32 + 7) & ~7;
2752 MINT_IN_CASE(MINT_LDRMFLD) {
2753 MonoClassField *field;
2758 THROW_EX (mono_get_exception_null_reference (), ip);
2759 field = rtm->data_items[* (guint16 *)(ip + 1)];
2761 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2762 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2763 addr = mono_load_remote_field (o, klass, field, NULL);
2765 addr = (char*)o + field->offset;
2768 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2772 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2773 MonoClassField *field;
2778 THROW_EX (mono_get_exception_null_reference (), ip);
2779 field = rtm->data_items[* (guint16 *)(ip + 1)];
2780 i32 = READ32(ip + 2);
2782 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2783 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2784 addr = mono_load_remote_field (o, klass, field, NULL);
2786 addr = (char*)o + field->offset;
2789 sp [-1].data.p = vt_sp;
2790 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2791 vt_sp += (i32 + 7) & ~7;
2792 memcpy(sp [-1].data.p, addr, i32);
2796 #define STFLD(datamem, fieldtype) \
2797 o = sp [-2].data.p; \
2799 THROW_EX (mono_get_exception_null_reference (), ip); \
2801 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
2804 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
2805 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
2806 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
2807 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
2808 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
2809 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
2810 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
2811 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
2812 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
2813 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
2815 MINT_IN_CASE(MINT_STFLD_VT)
2818 THROW_EX (mono_get_exception_null_reference (), ip);
2819 i32 = READ32(ip + 2);
2821 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
2822 vt_sp -= (i32 + 7) & ~7;
2826 MINT_IN_CASE(MINT_STRMFLD) {
2827 MonoClassField *field;
2831 THROW_EX (mono_get_exception_null_reference (), ip);
2833 field = rtm->data_items[* (guint16 *)(ip + 1)];
2836 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2837 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2838 mono_store_remote_field (o, klass, field, &sp [-1].data);
2840 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
2845 MINT_IN_CASE(MINT_STRMFLD_VT) {
2846 MonoClassField *field;
2850 THROW_EX (mono_get_exception_null_reference (), ip);
2851 field = rtm->data_items[* (guint16 *)(ip + 1)];
2852 i32 = READ32(ip + 2);
2855 if (o->vtable->klass == mono_defaults.transparent_proxy_class) {
2856 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2857 mono_store_remote_field (o, klass, field, &sp [-1].data);
2859 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
2862 vt_sp -= (i32 + 7) & ~7;
2865 MINT_IN_CASE(MINT_LDSFLDA) {
2866 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2867 MonoVTable *vt = mono_class_vtable (context->domain, field->parent);
2870 if (!vt->initialized) {
2872 mono_runtime_class_init (vt);
2876 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2877 sp->data.p = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2879 sp->data.p = (char*)(vt->data) + field->offset;
2883 MINT_IN_CASE(MINT_LDSFLD) {
2885 MonoClassField *field;
2888 field = rtm->data_items[*(guint16 *)(ip + 1)];
2889 vt = rtm->data_items [*(guint16 *)(ip + 2)];
2890 if (!vt->initialized) {
2892 mono_runtime_class_init (vt);
2895 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2896 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2898 addr = (char*)(vt->data) + field->offset;
2900 stackval_from_data (field->type, sp, addr, FALSE);
2904 MINT_IN_CASE(MINT_LDSFLD_I4) {
2905 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2906 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2907 if (!vt->initialized) {
2909 mono_runtime_class_init (vt);
2912 sp->data.i = * (gint32 *)((char*)(vt->data) + field->offset);
2916 MINT_IN_CASE(MINT_LDSFLD_O) {
2917 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
2918 MonoVTable *vt = rtm->data_items [*(guint16 *)(ip + 2)];
2919 if (!vt->initialized) {
2921 mono_runtime_class_init (vt);
2924 sp->data.p = * (gpointer *)((char*)(vt->data) + field->offset);
2928 MINT_IN_CASE(MINT_LDSFLD_VT) {
2930 MonoClassField *field;
2935 token = * (guint16 *)(ip + 1);
2936 size = READ32(ip + 2);
2937 field = rtm->data_items[token];
2940 vt = mono_class_vtable (context->domain, field->parent);
2941 if (!vt->initialized) {
2943 mono_runtime_class_init (vt);
2946 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2947 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2949 addr = (char*)(vt->data) + field->offset;
2952 vt_sp += (size + 7) & ~7;
2953 stackval_from_data (field->type, sp, addr, FALSE);
2957 MINT_IN_CASE(MINT_STSFLD) {
2959 MonoClassField *field;
2963 token = * (guint16 *)(ip + 1);
2964 field = rtm->data_items[token];
2968 vt = mono_class_vtable (context->domain, field->parent);
2969 if (!vt->initialized) {
2971 mono_runtime_class_init (vt);
2974 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
2975 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
2977 addr = (char*)(vt->data) + field->offset;
2979 stackval_to_data (field->type, sp, addr, FALSE);
2982 MINT_IN_CASE(MINT_STSFLD_VT) {
2984 MonoClassField *field;
2989 token = * (guint16 *)(ip + 1);
2990 size = READ32(ip + 2);
2991 field = rtm->data_items[token];
2994 vt = mono_class_vtable (context->domain, field->parent);
2995 if (!vt->initialized) {
2997 mono_runtime_class_init (vt);
3000 if (context->domain->special_static_fields && (addr = g_hash_table_lookup (context->domain->special_static_fields, field)))
3001 addr = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
3003 addr = (char*)(vt->data) + field->offset;
3005 stackval_to_data (field->type, sp, addr, FALSE);
3006 vt_sp -= (size + 7) & ~7;
3009 MINT_IN_CASE(MINT_STOBJ_VT) {
3011 c = rtm->data_items[* (guint16 *)(ip + 1)];
3013 size = mono_class_value_size (c, NULL);
3014 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3015 vt_sp -= (size + 7) & ~7;
3019 MINT_IN_CASE(MINT_STOBJ) {
3021 c = rtm->data_items[* (guint16 *)(ip + 1)];
3023 size = mono_class_value_size (c, NULL);
3024 memcpy(sp [-2].data.p, &sp [-1].data, size);
3028 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3029 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3030 THROW_EX (mono_get_exception_overflow (), ip);
3031 sp [-1].data.i = (guint32)sp [-1].data.f;
3034 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3035 if (sp [-1].data.i < 0)
3036 THROW_EX (mono_get_exception_overflow (), ip);
3037 sp [-1].data.l = sp [-1].data.i;
3040 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3041 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3042 if (sp [-1].data.f < 0 || sp [-1].data.f > 9223372036854775807LL)
3043 THROW_EX (mono_get_exception_overflow (), ip);
3044 sp [-1].data.l = (guint64)sp [-1].data.f;
3047 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3048 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3049 THROW_EX (mono_get_exception_overflow (), ip);
3050 sp [-1].data.l = (gint64)sp [-1].data.f;
3053 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3054 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3055 THROW_EX (mono_get_exception_overflow (), ip);
3056 sp [-1].data.i = (mono_u)sp [-1].data.l;
3059 MINT_IN_CASE(MINT_BOX)
3060 c = rtm->data_items [* (guint16 *)(ip + 1)];
3062 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3063 int size = mono_class_value_size (c, NULL);
3064 sp [-1].data.p = mono_value_box (context->domain, c, sp [-1].data.p);
3065 size = (size + 7) & ~7;
3069 stackval_to_data (&c->byval_arg, &sp [-1], (char*)&sp [-1], FALSE);
3070 sp [-1].data.p = mono_value_box (context->domain, c, &sp [-1]);
3074 MINT_IN_CASE(MINT_NEWARR)
3075 sp [-1].data.p = (MonoObject*) mono_array_new (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i);
3077 /*if (profiling_classes) {
3078 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3080 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3084 MINT_IN_CASE(MINT_LDLEN)
3087 THROW_EX (mono_get_exception_null_reference (), ip);
3088 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3091 MINT_IN_CASE(MINT_GETCHR) {
3095 THROW_EX (mono_get_exception_null_reference (), ip);
3096 i32 = sp [-1].data.i;
3097 if (i32 < 0 || i32 >= mono_string_length (s))
3098 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3100 sp [-1].data.i = mono_string_chars(s)[i32];
3104 MINT_IN_CASE(MINT_STRLEN)
3106 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3108 MINT_IN_CASE(MINT_ARRAY_RANK)
3111 THROW_EX (mono_get_exception_null_reference (), ip);
3112 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3115 MINT_IN_CASE(MINT_LDELEMA) {
3119 /*token = READ32 (ip)*/;
3125 aindex = sp [1].data.i;
3126 if (aindex >= mono_array_length ((MonoArray *) o))
3127 THROW_EX (mono_get_exception_index_out_of_range (), ip - 2);
3129 /* check the array element corresponds to token */
3130 esize = mono_array_element_size (((MonoArray *) o)->obj.vtable->klass);
3132 sp->data.p = mono_array_addr_with_size ((MonoArray *) o, esize, aindex);
3136 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3137 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3138 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3139 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3140 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3141 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3142 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3143 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3144 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3145 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3146 MINT_IN_CASE(MINT_LDELEM_REF) {
3154 THROW_EX (mono_get_exception_null_reference (), ip);
3156 aindex = sp [1].data.i;
3157 if (aindex >= mono_array_length (o))
3158 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3161 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3164 case MINT_LDELEM_I1:
3165 sp [0].data.i = mono_array_get (o, gint8, aindex);
3167 case MINT_LDELEM_U1:
3168 sp [0].data.i = mono_array_get (o, guint8, aindex);
3170 case MINT_LDELEM_I2:
3171 sp [0].data.i = mono_array_get (o, gint16, aindex);
3173 case MINT_LDELEM_U2:
3174 sp [0].data.i = mono_array_get (o, guint16, aindex);
3177 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3179 case MINT_LDELEM_I4:
3180 sp [0].data.i = mono_array_get (o, gint32, aindex);
3182 case MINT_LDELEM_U4:
3183 sp [0].data.i = mono_array_get (o, guint32, aindex);
3185 case MINT_LDELEM_I8:
3186 sp [0].data.l = mono_array_get (o, guint64, aindex);
3188 case MINT_LDELEM_R4:
3189 sp [0].data.f = mono_array_get (o, float, aindex);
3191 case MINT_LDELEM_R8:
3192 sp [0].data.f = mono_array_get (o, double, aindex);
3194 case MINT_LDELEM_REF:
3195 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3205 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3206 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3207 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3208 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3209 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3210 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3211 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3212 MINT_IN_CASE(MINT_STELEM_REF) {
3219 THROW_EX (mono_get_exception_null_reference (), ip);
3221 aindex = sp [1].data.i;
3222 if (aindex >= mono_array_length ((MonoArray *)o))
3223 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3227 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3229 case MINT_STELEM_I1:
3230 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3232 case MINT_STELEM_I2:
3233 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3235 case MINT_STELEM_I4:
3236 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3238 case MINT_STELEM_I8:
3239 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3241 case MINT_STELEM_R4:
3242 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3244 case MINT_STELEM_R8:
3245 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3247 case MINT_STELEM_REF:
3248 if (sp [2].data.p && !mono_object_isinst (sp [2].data.p, mono_object_class (o)->element_class))
3249 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3250 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3259 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3260 if (sp [-1].data.i < 0)
3261 THROW_EX (mono_get_exception_overflow (), ip);
3264 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3265 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3266 THROW_EX (mono_get_exception_overflow (), ip);
3267 sp [-1].data.i = (gint32) sp [-1].data.l;
3270 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3271 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3272 THROW_EX (mono_get_exception_overflow (), ip);
3273 sp [-1].data.i = (gint32) sp [-1].data.f;
3276 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3277 if (sp [-1].data.i < 0)
3278 THROW_EX (mono_get_exception_overflow (), ip);
3281 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3282 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3283 THROW_EX (mono_get_exception_overflow (), ip);
3284 sp [-1].data.i = (guint32) sp [-1].data.l;
3287 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3288 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3289 THROW_EX (mono_get_exception_overflow (), ip);
3290 sp [-1].data.i = (guint32) sp [-1].data.f;
3293 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3294 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3295 THROW_EX (mono_get_exception_overflow (), ip);
3298 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3299 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3300 THROW_EX (mono_get_exception_overflow (), ip);
3301 sp [-1].data.i = (gint16) sp [-1].data.l;
3304 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3305 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3306 THROW_EX (mono_get_exception_overflow (), ip);
3307 sp [-1].data.i = (gint16) sp [-1].data.f;
3310 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3311 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3312 THROW_EX (mono_get_exception_overflow (), ip);
3315 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3316 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3317 THROW_EX (mono_get_exception_overflow (), ip);
3318 sp [-1].data.i = (guint16) sp [-1].data.l;
3321 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3322 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3323 THROW_EX (mono_get_exception_overflow (), ip);
3324 sp [-1].data.i = (guint16) sp [-1].data.f;
3327 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3328 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3329 THROW_EX (mono_get_exception_overflow (), ip);
3332 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3333 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3334 THROW_EX (mono_get_exception_overflow (), ip);
3335 sp [-1].data.i = (gint8) sp [-1].data.l;
3338 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3339 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3340 THROW_EX (mono_get_exception_overflow (), ip);
3341 sp [-1].data.i = (gint8) sp [-1].data.f;
3344 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3345 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3346 THROW_EX (mono_get_exception_overflow (), ip);
3349 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3350 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3351 THROW_EX (mono_get_exception_overflow (), ip);
3352 sp [-1].data.i = (guint8) sp [-1].data.l;
3355 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3356 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3357 THROW_EX (mono_get_exception_overflow (), ip);
3358 sp [-1].data.i = (guint8) sp [-1].data.f;
3362 MINT_IN_CASE(MINT_LDELEM)
3363 MINT_IN_CASE(MINT_STELEM)
3364 MINT_IN_CASE(MINT_UNBOX_ANY)
3366 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3368 MINT_IN_CASE(MINT_CKFINITE)
3369 if (!finite(sp [-1].data.f))
3370 THROW_EX (mono_get_exception_arithmetic (), ip);
3374 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3376 MINT_IN_CASE(MINT_LDTOKEN)
3379 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3383 MINT_IN_CASE(MINT_ADD_OVF_I4)
3384 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3385 THROW_EX (mono_get_exception_overflow (), ip);
3388 MINT_IN_CASE(MINT_ADD_OVF_I8)
3389 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3390 THROW_EX (mono_get_exception_overflow (), ip);
3393 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3394 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3395 THROW_EX (mono_get_exception_overflow (), ip);
3396 BINOP_CAST(i, +, guint32);
3398 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3399 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3400 THROW_EX (mono_get_exception_overflow (), ip);
3401 BINOP_CAST(l, +, guint64);
3403 MINT_IN_CASE(MINT_MUL_OVF_I4)
3404 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3405 THROW_EX (mono_get_exception_overflow (), ip);
3408 MINT_IN_CASE(MINT_MUL_OVF_I8)
3409 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3410 THROW_EX (mono_get_exception_overflow (), ip);
3413 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3414 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3415 THROW_EX (mono_get_exception_overflow (), ip);
3416 BINOP_CAST(i, *, guint32);
3418 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3419 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3420 THROW_EX (mono_get_exception_overflow (), ip);
3421 BINOP_CAST(l, *, guint64);
3423 MINT_IN_CASE(MINT_SUB_OVF_I4)
3424 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3425 THROW_EX (mono_get_exception_overflow (), ip);
3428 MINT_IN_CASE(MINT_SUB_OVF_I8)
3429 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3430 THROW_EX (mono_get_exception_overflow (), ip);
3433 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3434 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3435 THROW_EX (mono_get_exception_overflow (), ip);
3436 BINOP_CAST(i, -, guint32);
3438 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3439 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3440 THROW_EX (mono_get_exception_overflow (), ip);
3441 BINOP_CAST(l, -, guint64);
3443 MINT_IN_CASE(MINT_ENDFINALLY)
3445 ip = finally_ips->data;
3446 finally_ips = g_slist_remove (finally_ips, ip);
3453 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3454 MINT_IN_CASE(MINT_LEAVE_S)
3455 while (sp > frame->stack) {
3459 if (*ip == MINT_LEAVE_S) {
3460 ip += (short) *(ip + 1);
3462 ip += (gint32) READ32 (ip + 1);
3465 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3466 frame->ex_handler = NULL;
3469 goto handle_finally;
3471 MINT_IN_CASE(MINT_ICALL_P_V)
3472 MINT_IN_CASE(MINT_ICALL_P_P)
3473 MINT_IN_CASE(MINT_ICALL_PP_V)
3474 MINT_IN_CASE(MINT_ICALL_PI_V)
3475 MINT_IN_CASE(MINT_ICALL_PP_P)
3476 MINT_IN_CASE(MINT_ICALL_PI_P)
3477 MINT_IN_CASE(MINT_ICALL_PPP_V)
3478 MINT_IN_CASE(MINT_ICALL_PPI_V)
3479 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
3480 if (frame->ex != NULL)
3481 goto handle_exception;
3484 MINT_IN_CASE(MINT_MONO_LDPTR)
3485 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3489 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3490 sp->data.p = mono_object_new (context->domain, rtm->data_items [*(guint16 *)(ip + 1)]);
3494 MINT_IN_CASE(MINT_MONO_FREE)
3497 g_free (sp->data.p);
3499 MINT_IN_CASE(MINT_MONO_RETOBJ)
3502 stackval_from_data (frame->runtime_method->method->signature->ret, frame->retval, sp->data.p, frame->runtime_method->method->signature->pinvoke);
3503 if (sp > frame->stack)
3504 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3507 #define RELOP(datamem, op) \
3509 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3511 MINT_IN_CASE(MINT_CEQ_I4)
3514 MINT_IN_CASE(MINT_CEQ0_I4)
3515 sp [-1].data.i = (sp [-1].data.i == 0);
3518 MINT_IN_CASE(MINT_CEQ_I8)
3521 MINT_IN_CASE(MINT_CEQ_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;
3529 MINT_IN_CASE(MINT_CGT_I4)
3532 MINT_IN_CASE(MINT_CGT_I8)
3535 MINT_IN_CASE(MINT_CGT_R8)
3537 if (isunordered (sp [-1].data.f, sp [0].data.f))
3540 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3544 #define RELOP_CAST(datamem, op, type) \
3546 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3549 MINT_IN_CASE(MINT_CGT_UN_I4)
3550 RELOP_CAST(i, >, guint32);
3552 MINT_IN_CASE(MINT_CGT_UN_I8)
3553 RELOP_CAST(l, >, guint64);
3555 MINT_IN_CASE(MINT_CGT_UN_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_I4)
3566 MINT_IN_CASE(MINT_CLT_I8)
3569 MINT_IN_CASE(MINT_CLT_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_CLT_UN_I4)
3578 RELOP_CAST(i, <, guint32);
3580 MINT_IN_CASE(MINT_CLT_UN_I8)
3581 RELOP_CAST(l, <, guint64);
3583 MINT_IN_CASE(MINT_CLT_UN_R8)
3585 if (isunordered (sp [-1].data.f, sp [0].data.f))
3588 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3591 MINT_IN_CASE(MINT_LDFTN) {
3592 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3597 MINT_IN_CASE(MINT_LDVIRTFTN) {
3598 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3602 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3604 sp->data.p = get_virtual_method (m, sp->data.p);
3609 MINT_IN_CASE(MINT_LDTHIS)
3610 sp->data.p = frame->obj;
3614 MINT_IN_CASE(MINT_STTHIS)
3616 frame->obj = sp->data.p;
3619 MINT_IN_CASE(MINT_LDTHISA)
3620 sp->data.p = &frame->obj;
3625 #define LDARG(datamem, argtype) \
3626 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3630 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3631 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3632 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3633 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3634 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3635 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3636 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3637 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3638 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3639 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3641 MINT_IN_CASE(MINT_LDARG_VT)
3643 i32 = READ32(ip + 2);
3644 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3645 vt_sp += (i32 + 7) & ~7;
3650 #define STARG(datamem, argtype) \
3652 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3655 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3656 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3657 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3658 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3659 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3660 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3661 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3662 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3663 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3664 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3666 MINT_IN_CASE(MINT_STARG_VT)
3667 i32 = READ32(ip + 2);
3669 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3670 vt_sp -= (i32 + 7) & ~7;
3674 #define STINARG(datamem, argtype) \
3676 int n = * (guint16 *)(ip + 1); \
3677 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3681 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3682 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3683 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3684 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3685 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3686 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3687 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3688 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3689 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3690 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3692 MINT_IN_CASE(MINT_STINARG_VT) {
3693 int n = * (guint16 *)(ip + 1);
3694 i32 = READ32(ip + 2);
3695 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3700 MINT_IN_CASE(MINT_LDARGA)
3701 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3706 #define LDLOC(datamem, argtype) \
3707 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3711 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3712 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3713 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3714 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3715 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3716 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3717 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3718 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3719 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3720 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3722 MINT_IN_CASE(MINT_LDLOC_VT)
3724 i32 = READ32(ip + 2);
3725 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3726 vt_sp += (i32 + 7) & ~7;
3731 MINT_IN_CASE(MINT_LDLOCA_S)
3732 sp->data.p = locals + * (guint16 *)(ip + 1);
3737 #define STLOC(datamem, argtype) \
3739 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3742 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3743 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3744 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3745 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3746 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3747 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3748 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3749 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3750 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3751 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3753 #define STLOC_NP(datamem, argtype) \
3754 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3757 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3758 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3760 MINT_IN_CASE(MINT_STLOC_VT)
3761 i32 = READ32(ip + 2);
3763 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3764 vt_sp -= (i32 + 7) & ~7;
3768 MINT_IN_CASE(MINT_LOCALLOC)
3769 if (sp != frame->stack + 1) /*FIX?*/
3770 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3771 sp [-1].data.p = alloca (sp [-1].data.i);
3775 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3777 MINT_IN_CASE(MINT_INITOBJ)
3779 memset (sp->data.vt, 0, READ32(ip + 1));
3782 MINT_IN_CASE(MINT_CPBLK)
3784 if (!sp [0].data.p || !sp [1].data.p)
3785 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3787 /* FIXME: value and size may be int64... */
3788 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3791 MINT_IN_CASE(MINT_CONSTRAINED_) {
3793 /* FIXME: implement */
3795 token = READ32 (ip);
3800 MINT_IN_CASE(MINT_INITBLK)
3803 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3805 /* FIXME: value and size may be int64... */
3806 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3809 MINT_IN_CASE(MINT_NO_)
3810 /* FIXME: implement */
3814 MINT_IN_CASE(MINT_RETHROW)
3816 * need to clarify what this should actually do:
3817 * start the search from the last found handler in
3818 * this method or continue in the caller or what.
3819 * Also, do we need to run finally/fault handlers after a retrow?
3820 * Well, this implementation will follow the usual search
3821 * for an handler, considering the current ip as throw spot.
3822 * We need to NULL frame->ex_handler for the later code to
3823 * actually run the new found handler.
3825 frame->ex_handler = NULL;
3826 THROW_EX (frame->ex, ip - 1);
3829 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3830 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3834 g_assert_not_reached ();
3836 * Exception handling code.
3837 * The exception object is stored in frame->ex.
3844 MonoInvocation *inv;
3845 MonoExceptionClause *clause;
3851 g_print ("* Handling exception '%s' at IL_%04x\n",
3852 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
3853 rtm == NULL ? 0 : frame->ip - rtm->code);
3855 if (die_on_exception)
3858 for (inv = frame; inv; inv = inv->parent) {
3860 if (inv->runtime_method == NULL)
3862 method = inv->runtime_method->method;
3863 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3865 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
3867 if (inv->ip == NULL)
3869 ip_offset = inv->ip - inv->runtime_method->code;
3870 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
3871 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
3872 clause = &inv->runtime_method->clauses [i];
3873 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3874 if (!clause->flags) {
3875 if (mono_object_isinst ((MonoObject*)frame->ex, mono_class_get (method->klass->image, clause->token_or_filter))) {
3877 * OK, we found an handler, now we need to execute the finally
3878 * and fault blocks before branching to the handler code.
3880 inv->ex_handler = clause;
3883 g_print ("* Found handler at '%s'\n", method->name);
3885 goto handle_finally;
3888 /* FIXME: handle filter clauses */
3895 * If we get here, no handler was found: print a stack trace.
3897 for (inv = frame; inv; inv = inv->parent) {
3898 if (inv->invoke_trap)
3899 goto handle_finally;
3902 ex_obj = (MonoObject*)frame->ex;
3903 mono_unhandled_exception (ex_obj);
3910 MonoExceptionClause *clause;
3911 GSList *old_list = finally_ips;
3912 MonoMethod *method = frame->runtime_method->method;
3913 MonoMethodHeader *header = ((MonoMethodNormal *)method)->header;
3917 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
3919 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
3920 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
3923 ip_offset = frame->ip - rtm->code;
3925 if (endfinally_ip != NULL)
3926 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
3927 for (i = 0; i < header->num_clauses; ++i)
3928 if (frame->ex_handler == &rtm->clauses [i])
3932 clause = &rtm->clauses [i];
3933 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
3934 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
3935 ip = rtm->code + clause->handler_offset;
3936 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
3939 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
3945 endfinally_ip = NULL;
3947 if (old_list != finally_ips && finally_ips) {
3948 ip = finally_ips->data;
3949 finally_ips = g_slist_remove (finally_ips, ip);
3950 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
3955 * If an exception is set, we need to execute the fault handler, too,
3956 * otherwise, we continue normally.
3966 MonoExceptionClause *clause;
3967 MonoMethodHeader *header = ((MonoMethodNormal *)frame->runtime_method->method)->header;
3971 g_print ("* Handle fault\n");
3973 ip_offset = frame->ip - rtm->code;
3974 for (i = 0; i < header->num_clauses; ++i) {
3975 clause = &rtm->clauses [i];
3976 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
3977 ip = rtm->code + clause->handler_offset;
3980 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
3986 * If the handler for the exception was found in this method, we jump
3987 * to it right away, otherwise we return and let the caller run
3988 * the finally, fault and catch blocks.
3989 * This same code should be present in the endfault opcode, but it
3990 * is corrently not assigned in the ECMA specs: LAMESPEC.
3992 if (frame->ex_handler) {
3995 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
3997 ip = rtm->code + frame->ex_handler->handler_offset;
3999 vt_sp = (char *)sp + rtm->stack_size;
4000 sp->data.p = frame->ex;
4011 ves_exec_method (MonoInvocation *frame)
4013 ThreadContext *context = TlsGetValue (thread_context_id);
4014 ThreadContext context_struct;
4020 mono_unhandled_exception ((MonoObject*)frame->ex);
4023 if (context == NULL) {
4024 context = &context_struct;
4025 context_struct.domain = mono_domain_get ();
4026 context_struct.base_frame = frame;
4027 context_struct.current_frame = NULL;
4028 context_struct.env_frame = frame;
4029 context_struct.current_env = &env;
4030 context_struct.search_for_handler = 0;
4031 context_struct.managed_code = 0;
4032 TlsSetValue (thread_context_id, context);
4035 frame->parent = context->current_frame;
4036 frame->runtime_method = mono_interp_get_runtime_method (frame->method);
4037 context->managed_code = 1;
4038 ves_exec_method_with_context(frame, context);
4039 context->managed_code = 0;
4041 if (context != &context_struct && context->current_env) {
4042 context->env_frame->ex = frame->ex;
4043 longjmp (*context->current_env, 1);
4046 mono_unhandled_exception ((MonoObject*)frame->ex);
4048 if (context->base_frame == frame)
4049 TlsSetValue (thread_context_id, NULL);
4051 context->current_frame = frame->parent;
4055 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4057 MonoImage *image = mono_assembly_get_image (assembly);
4059 MonoObject *exc = NULL;
4062 method = mono_get_method (image, mono_image_get_entry_point (image), NULL);
4064 g_error ("No entry point method found in %s", mono_image_get_filename (image));
4066 rval = mono_runtime_run_main (method, argc, argv, &exc);
4068 mono_unhandled_exception (exc);
4077 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4078 "Usage is: mint [options] executable args...\n\n", VERSION);
4080 "Runtime Debugging:\n"
4085 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4088 " --traceclassinit\n"
4091 " --debug method_name\n"
4097 " --config filename load the specified config file instead of the default\n"
4098 " --workers n maximum number of worker threads\n"
4105 test_load_class (MonoImage* image)
4107 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
4111 for (i = 1; i <= t->rows; ++i) {
4112 klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
4113 mono_class_init (klass);
4119 add_signal_handler (int signo, void (*handler)(int))
4121 #ifdef PLATFORM_WIN32
4122 signal (signo, handler);
4124 struct sigaction sa;
4126 sa.sa_handler = handler;
4127 sigemptyset (&sa.sa_mask);
4130 g_assert (sigaction (signo, &sa, NULL) != -1);
4135 segv_handler (int signum)
4137 ThreadContext *context = TlsGetValue (thread_context_id);
4138 MonoException *segv_exception;
4140 if (context == NULL)
4142 segv_exception = mono_get_exception_null_reference ();
4143 segv_exception->message = mono_string_new (mono_domain_get (), "Null Reference (SIGSEGV)");
4144 mono_raise_exception (segv_exception);
4149 quit_handler (int signum)
4151 ThreadContext *context = TlsGetValue (thread_context_id);
4152 MonoException *quit_exception;
4154 if (context == NULL)
4156 quit_exception = mono_get_exception_execution_engine ("Interrupted (SIGQUIT).");
4157 mono_raise_exception (quit_exception);
4161 abrt_handler (int signum)
4163 ThreadContext *context = TlsGetValue (thread_context_id);
4164 MonoException *abrt_exception;
4166 if (context == NULL)
4168 abrt_exception = mono_get_exception_execution_engine ("Abort (SIGABRT).");
4169 mono_raise_exception (abrt_exception);
4173 thread_abort_handler (int signum)
4175 ThreadContext *context = TlsGetValue (thread_context_id);
4179 if (context == NULL)
4182 exc = mono_thread_request_interruption (context->managed_code);
4183 if (exc) mono_raise_exception (exc);
4187 ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4188 MonoReflectionMethod **method,
4189 gint32 *iloffset, gint32 *native_offset,
4190 MonoString **file, gint32 *line, gint32 *column)
4192 ThreadContext *context = TlsGetValue (thread_context_id);
4193 MonoInvocation *inv = context->current_frame;
4196 for (i = 0; inv && i < skip; inv = inv->parent)
4197 if (inv->runtime_method != NULL)
4205 *method = inv == NULL ? NULL : mono_method_get_object (context->domain, inv->runtime_method->method, NULL);
4208 if (need_file_info) {
4212 *file = mono_string_new (mono_domain_get (), "unknown");
4219 ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4221 MonoDomain *domain = mono_domain_get ();
4223 MonoArray *ta = exc->trace_ips;
4227 /* Exception is not thrown yet */
4228 return mono_array_new (domain, mono_defaults.stack_frame_class, 0);
4231 len = mono_array_length (ta);
4233 res = mono_array_new (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0);
4235 for (i = skip; i < len / 2; i++) {
4236 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new (domain, mono_defaults.stack_frame_class);
4237 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4238 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4241 sf->method = mono_method_get_object (domain, rtm->method, NULL);
4242 sf->native_offset = ip - rtm->code;
4246 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4248 if (need_file_info) {
4251 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4253 sf->filename = filename? mono_string_new (domain, filename): NULL;
4260 mono_array_set (res, gpointer, i, sf);
4267 ves_icall_System_Delegate_CreateDelegate_internal (MonoReflectionType *type, MonoObject *target,
4268 MonoReflectionMethod *info)
4270 MonoClass *delegate_class = mono_class_from_mono_type (type->type);
4271 MonoObject *delegate;
4273 mono_assert (delegate_class->parent == mono_defaults.multicastdelegate_class);
4275 delegate = mono_object_new (mono_object_domain (type), delegate_class);
4277 interp_delegate_ctor (mono_object_domain (type), delegate, target, mono_interp_get_runtime_method (info->method));
4286 int enable_debugging;
4292 static void main_thread_handler (gpointer user_data)
4294 MainThreadArgs *main_args=(MainThreadArgs *)user_data;
4295 MonoAssembly *assembly;
4297 if (main_args->enable_debugging) {
4298 mono_debug_init (MONO_DEBUG_FORMAT_MONO);
4299 mono_debug_init_1 (main_args->domain);
4302 assembly = mono_domain_assembly_open (main_args->domain,
4306 fprintf (stderr, "Can not open image %s\n", main_args->file);
4310 if (main_args->enable_debugging)
4311 mono_debug_init_2 (assembly);
4314 test_load_class (assembly->image);
4317 ves_exec (main_args->domain, assembly, main_args->argc, main_args->argv);
4322 mono_runtime_install_handlers (void)
4324 add_signal_handler (SIGSEGV, segv_handler);
4325 add_signal_handler (SIGINT, quit_handler);
4326 add_signal_handler (SIGABRT, abrt_handler);
4327 add_signal_handler (mono_thread_get_abort_signal (), thread_abort_handler);
4331 quit_function (MonoDomain *domain, gpointer user_data)
4333 mono_profiler_shutdown ();
4335 mono_runtime_cleanup (domain);
4336 mono_domain_free (domain, TRUE);
4341 mono_interp_cleanup(MonoDomain *domain)
4343 quit_function (domain, NULL);
4347 mono_interp_exec(MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4349 return ves_exec (domain, assembly, argc, argv);
4353 mono_interp_init(const char *file)
4357 g_set_prgname (file);
4358 mono_set_rootdir ();
4360 g_log_set_always_fatal (G_LOG_LEVEL_ERROR);
4361 g_log_set_fatal_mask (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR);
4363 g_thread_init (NULL);
4365 thread_context_id = TlsAlloc ();
4366 TlsSetValue (thread_context_id, NULL);
4367 InitializeCriticalSection (&runtime_method_lookup_section);
4368 InitializeCriticalSection (&create_method_pointer_mutex);
4370 mono_runtime_install_handlers ();
4371 mono_interp_transform_init ();
4372 mono_install_compile_method (mono_create_method_pointer);
4373 mono_install_runtime_invoke (interp_mono_runtime_invoke);
4374 mono_install_remoting_trampoline (interp_create_remoting_trampoline);
4375 mono_install_trampoline (interp_create_trampoline);
4377 mono_install_handler (interp_ex_handler);
4378 mono_install_stack_walk (interp_walk_stack);
4379 mono_runtime_install_cleanup (quit_function);
4380 abort_requested = mono_thread_interruption_request_flag ();
4382 domain = mono_init (file);
4383 #ifdef __hpux /* generates very big stack frames */
4384 mono_threads_set_default_stacksize(32*1024*1024);
4387 mono_add_internal_call ("System.Diagnostics.StackFrame::get_frame_info", ves_icall_get_frame_info);
4388 mono_add_internal_call ("System.Diagnostics.StackTrace::get_trace", ves_icall_get_trace);
4389 mono_add_internal_call ("Mono.Runtime::mono_runtime_install_handlers", mono_runtime_install_handlers);
4390 mono_add_internal_call ("System.Delegate::CreateDelegate_internal", ves_icall_System_Delegate_CreateDelegate_internal);
4392 mono_runtime_init (domain, NULL, NULL);
4398 mono_main (int argc, char *argv [])
4402 char *file, *config_file = NULL;
4403 int enable_debugging = FALSE;
4404 MainThreadArgs main_args;
4407 setlocale (LC_ALL, "");
4411 for (i = 1; i < argc && argv [i][0] == '-'; i++){
4412 if (strcmp (argv [i], "--trace") == 0)
4414 if (strcmp (argv [i], "--noptr") == 0)
4415 global_no_pointers = 1;
4416 if (strcmp (argv [i], "--traceops") == 0)
4418 if (strcmp (argv [i], "--traceopt") == 0)
4419 ++mono_interp_traceopt;
4420 if (strcmp (argv [i], "--dieonex") == 0) {
4421 die_on_exception = 1;
4422 enable_debugging = 1;
4424 if (strcmp (argv [i], "--print-vtable") == 0)
4425 mono_print_vtable = TRUE;
4426 if (strcmp (argv [i], "--profile") == 0)
4427 mono_profiler_load (NULL);
4428 if (strcmp (argv [i], "--config") == 0)
4429 config_file = argv [++i];
4430 if (strcmp (argv [i], "--workers") == 0) {
4431 mono_max_worker_threads = atoi (argv [++i]);
4432 if (mono_max_worker_threads < 1)
4433 mono_max_worker_threads = 1;
4435 if (strcmp (argv [i], "--help") == 0)
4438 if (strcmp (argv [i], "--debug") == 0) {
4439 MonoMethodDesc *desc = mono_method_desc_new (argv [++i], FALSE);
4441 g_error ("Invalid method name '%s'", argv [i]);
4442 db_methods = g_list_append (db_methods, desc);
4444 if (strcmp (argv [i], "--nested") == 0)
4454 domain = mono_interp_init(file);
4455 mono_config_parse (config_file);
4457 error = mono_check_corlib_version ();
4459 fprintf (stderr, "Corlib not in sync with this runtime: %s\n", error);
4460 fprintf (stderr, "Download a newer corlib at http://www.go-mono.com/daily.\n");
4464 main_args.domain=domain;
4465 main_args.file=file;
4466 main_args.argc=argc-i;
4467 main_args.argv=argv+i;
4468 main_args.enable_debugging=enable_debugging;
4470 mono_runtime_exec_managed_code (domain, main_thread_handler,
4473 quit_function (domain, NULL);
4475 /* Get the return value from System.Environment.ExitCode */
4476 retval=mono_environment_exitcode_get ();
4479 for (i = 0; i < 512; i++)
4480 if (opcode_counts[i] != 0)
4481 printf("%s %d\n", mono_interp_opname[i], opcode_counts[i]);