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/utils/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/reflection-internals.h>
51 #include <mono/metadata/exception.h>
52 #include <mono/metadata/verify.h>
53 #include <mono/metadata/opcodes.h>
54 #include <mono/metadata/debug-helpers.h>
55 #include <mono/metadata/mono-config.h>
56 #include <mono/metadata/marshal.h>
57 #include <mono/metadata/environment.h>
58 #include <mono/metadata/mono-debug.h>
61 #include "interp-internals.h"
65 #include <mono/mini/mini.h>
66 #include <mono/mini/jit-icalls.h>
69 /* Mingw 2.1 doesnt need this any more, but leave it in for now for older versions */
72 #define finite _finite
76 #define finite isfinite
80 #define INIT_FRAME(frame,parent_frame,method_args,method_retval,domain,mono_method,error) \
82 (frame)->parent = (parent_frame); \
83 (frame)->stack_args = (method_args); \
84 (frame)->retval = (method_retval); \
85 (frame)->runtime_method = mono_interp_get_runtime_method ((domain), (mono_method), (error)); \
88 (frame)->invoke_trap = 0; \
91 void ves_exec_method (MonoInvocation *frame);
93 static char* dump_stack (stackval *stack, stackval *sp);
94 static char* dump_frame (MonoInvocation *inv);
95 static MonoArray *get_trace_ips (MonoDomain *domain, MonoInvocation *top);
96 static void ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context);
98 typedef void (*ICallMethod) (MonoInvocation *frame);
100 static guint32 die_on_exception = 0;
101 static MonoNativeTlsKey thread_context_id;
103 static char* dump_args (MonoInvocation *inv);
105 #define DEBUG_INTERP 0
108 int mono_interp_traceopt = 2;
109 /* If true, then we output the opcodes as we interpret them */
110 static int global_tracing = 2;
112 static int debug_indent_level = 0;
114 static int break_on_method = 0;
115 static int nested_trace = 0;
116 static GList *db_methods = NULL;
123 for (h = 0; h < debug_indent_level; h++)
128 db_match_method (gpointer data, gpointer user_data)
130 MonoMethod *m = (MonoMethod*)user_data;
131 MonoMethodDesc *desc = data;
133 if (mono_method_desc_full_match (desc, m))
137 static void debug_enter (MonoInvocation *frame, int *tracing)
140 g_list_foreach (db_methods, db_match_method, (gpointer)frame->runtime_method->method);
142 *tracing = nested_trace ? (global_tracing = 2, 3) : 2;
146 MonoMethod *method = frame->runtime_method->method;
147 char *mn, *args = dump_args (frame);
148 debug_indent_level++;
150 mn = mono_method_full_name (method, FALSE);
151 g_print ("(%p) Entering %s (", mono_thread_internal_current (), mn);
153 g_print ("%s)\n", args);
156 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE)
157 mono_profiler_method_enter (frame->runtime_method->method);
161 #define DEBUG_LEAVE() \
164 args = dump_retval (frame); \
166 mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
167 g_print ("(%p) Leaving %s", mono_thread_internal_current (), mn); \
169 g_print (" => %s\n", args); \
171 debug_indent_level--; \
172 if (tracing == 3) global_tracing = 0; \
174 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
175 mono_profiler_method_leave (frame->runtime_method->method);
179 int mono_interp_traceopt = 0;
180 static void debug_enter (MonoInvocation *frame, int *tracing)
183 #define DEBUG_LEAVE()
188 interp_ex_handler (MonoException *ex) {
190 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
194 stack_trace = dump_frame (context->current_frame);
195 ex->stack_trace = mono_string_new (mono_domain_get(), stack_trace);
196 g_free (stack_trace);
197 if (context->current_env == NULL || strcmp(ex->object.vtable->klass->name, "ExecutionEngineException") == 0) {
198 char *strace = mono_string_to_utf8_checked (ex->stack_trace, &error);
199 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
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_checked (ex->message, &error);
204 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
205 fprintf(stderr, ": %s", m);
208 fprintf(stderr, "\n%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_checked (ex->message, &error);
215 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
216 fprintf(stderr, ": %s", m);
219 strace = mono_string_to_utf8_checked (ex->stack_trace, &error);
220 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
221 fprintf(stderr, "\n");
222 fprintf(stderr, "%s\n", strace);
225 /* wait for other threads to also collapse */
226 // Sleep(1000); // TODO: proper sleep
229 context->env_frame->ex = ex;
230 context->search_for_handler = 1;
231 longjmp (*context->current_env, 1);
235 ves_real_abort (int line, MonoMethod *mh,
236 const unsigned short *ip, stackval *stack, stackval *sp)
239 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
240 fprintf (stderr, "Line=%d IP=0x%04lx, Aborted execution\n", line,
241 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code);
242 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
243 g_print ("0x%04x %02x\n",
244 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code, *ip);
245 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
247 printf ("\t[%ld] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
250 #define ves_abort() \
252 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
253 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
256 static mono_mutex_t runtime_method_lookup_section;
259 mono_interp_get_runtime_method (MonoDomain *domain, MonoMethod *method, MonoError *error)
264 mono_os_mutex_lock (&runtime_method_lookup_section);
265 if ((rtm = mono_internal_hash_table_lookup (&domain->jit_code_hash, method))) {
266 mono_os_mutex_unlock (&runtime_method_lookup_section);
269 rtm = mono_mempool_alloc (domain->mp, sizeof (RuntimeMethod));
270 memset (rtm, 0, sizeof (*rtm));
271 rtm->method = method;
272 rtm->param_count = mono_method_signature (method)->param_count;
273 rtm->hasthis = mono_method_signature (method)->hasthis;
274 mono_internal_hash_table_insert (&domain->jit_code_hash, method, rtm);
275 mono_os_mutex_unlock (&runtime_method_lookup_section);
281 mono_interp_create_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error)
283 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
284 method = mono_marshal_get_synchronized_wrapper (method);
285 return mono_interp_get_runtime_method (domain, method, error);
288 static inline RuntimeMethod*
289 get_virtual_method (MonoDomain *domain, RuntimeMethod *runtime_method, MonoObject *obj)
291 MonoMethod *m = runtime_method->method;
294 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
295 RuntimeMethod *ret = NULL;
296 if (mono_object_is_transparent_proxy (obj)) {
297 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_remoting_invoke (m), &error);
298 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
299 } else if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
300 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_synchronized_wrapper (m), &error);
301 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
303 ret = runtime_method;
308 mono_class_setup_vtable (obj->vtable->klass);
310 int slot = mono_method_get_vtable_slot (m);
311 if (mono_class_is_interface (m->klass)) {
312 g_assert (obj->vtable->klass != m->klass);
313 /* TODO: interface offset lookup is slow, go through IMT instead */
314 gboolean non_exact_match;
315 slot += mono_class_interface_offset_with_variance (obj->vtable->klass, m->klass, &non_exact_match);
318 MonoMethod *virtual_method = obj->vtable->klass->vtable [slot];
319 if (m->is_inflated && mono_method_get_context (m)->method_inst) {
320 MonoGenericContext context = { NULL, NULL };
322 if (mono_class_is_ginst (virtual_method->klass))
323 context.class_inst = mono_class_get_generic_class (virtual_method->klass)->context.class_inst;
324 else if (mono_class_is_gtd (virtual_method->klass))
325 context.class_inst = mono_class_get_generic_container (virtual_method->klass)->context.class_inst;
326 context.method_inst = mono_method_get_context (m)->method_inst;
328 virtual_method = mono_class_inflate_generic_method_checked (virtual_method, &context, &error);
329 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
331 RuntimeMethod *virtual_runtime_method = mono_interp_get_runtime_method (domain, virtual_method, &error);
332 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
333 return virtual_runtime_method;
337 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
340 switch (type->type) {
341 case MONO_TYPE_OBJECT:
342 case MONO_TYPE_CLASS:
343 case MONO_TYPE_STRING:
344 case MONO_TYPE_ARRAY:
345 case MONO_TYPE_SZARRAY:
350 result->data.p = *(gpointer*)data;
353 switch (type->type) {
357 result->data.i = *(gint8*)data;
360 case MONO_TYPE_BOOLEAN:
361 result->data.i = *(guint8*)data;
364 result->data.i = *(gint16*)data;
368 result->data.i = *(guint16*)data;
371 result->data.i = *(gint32*)data;
375 result->data.nati = *(mono_i*)data;
378 result->data.p = *(gpointer*)data;
381 result->data.i = *(guint32*)data;
384 result->data.f = *(float*)data;
388 result->data.l = *(gint64*)data;
391 result->data.f = *(double*)data;
393 case MONO_TYPE_STRING:
394 case MONO_TYPE_SZARRAY:
395 case MONO_TYPE_CLASS:
396 case MONO_TYPE_OBJECT:
397 case MONO_TYPE_ARRAY:
398 result->data.p = *(gpointer*)data;
400 case MONO_TYPE_VALUETYPE:
401 if (type->data.klass->enumtype) {
402 stackval_from_data (mono_class_enum_basetype (type->data.klass), result, data, pinvoke);
405 mono_value_copy (result->data.vt, data, type->data.klass);
407 case MONO_TYPE_GENERICINST:
408 stackval_from_data (&type->data.generic_class->container_class->byval_arg, result, data, pinvoke);
411 g_warning ("got type 0x%02x", type->type);
412 g_assert_not_reached ();
417 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
420 gpointer *p = (gpointer*)data;
424 /* printf ("TODAT0 %p\n", data); */
425 switch (type->type) {
428 guint8 *p = (guint8*)data;
432 case MONO_TYPE_BOOLEAN: {
433 guint8 *p = (guint8*)data;
434 *p = (val->data.i != 0);
439 case MONO_TYPE_CHAR: {
440 guint16 *p = (guint16*)data;
445 mono_i *p = (mono_i*)data;
446 /* In theory the value used by stloc should match the local var type
447 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
448 a native int - both by csc and mcs). Not sure what to do about sign extension
449 as it is outside the spec... doing the obvious */
450 *p = (mono_i)val->data.nati;
454 mono_u *p = (mono_u*)data;
456 *p = (mono_u)val->data.nati;
461 gint32 *p = (gint32*)data;
467 gint64 *p = (gint64*)data;
472 float *p = (float*)data;
477 double *p = (double*)data;
481 case MONO_TYPE_STRING:
482 case MONO_TYPE_SZARRAY:
483 case MONO_TYPE_CLASS:
484 case MONO_TYPE_OBJECT:
485 case MONO_TYPE_ARRAY:
486 case MONO_TYPE_PTR: {
487 gpointer *p = (gpointer*)data;
491 case MONO_TYPE_VALUETYPE:
492 if (type->data.klass->enumtype) {
493 stackval_to_data (mono_class_enum_basetype (type->data.klass), val, data, pinvoke);
496 mono_value_copy (data, val->data.vt, type->data.klass);
498 case MONO_TYPE_GENERICINST:
499 stackval_to_data (&type->data.generic_class->container_class->byval_arg, val, data, pinvoke);
502 g_warning ("got type %x", type->type);
503 g_assert_not_reached ();
508 fill_in_trace (MonoException *exception, MonoInvocation *frame)
510 char *stack_trace = dump_frame (frame);
511 MonoDomain *domain = mono_domain_get();
512 (exception)->stack_trace = mono_string_new (domain, stack_trace);
513 (exception)->trace_ips = get_trace_ips (domain, frame);
514 g_free (stack_trace);
517 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
519 #define THROW_EX(exception,ex_ip) \
521 frame->ip = (ex_ip); \
522 frame->ex = (MonoException*)(exception); \
523 FILL_IN_TRACE(frame->ex, frame); \
524 goto handle_exception; \
528 ves_array_create (MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
531 intptr_t *lower_bounds;
536 lengths = alloca (sizeof (uintptr_t) * klass->rank * 2);
537 for (i = 0; i < sig->param_count; ++i) {
538 lengths [i] = values->data.i;
541 if (klass->rank == sig->param_count) {
542 /* Only lengths provided. */
545 /* lower bounds are first. */
546 lower_bounds = (intptr_t *) lengths;
547 lengths += klass->rank;
549 obj = (MonoObject*) mono_array_new_full_checked (domain, klass, lengths, lower_bounds, &error);
550 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
555 ves_array_set (MonoInvocation *frame)
557 stackval *sp = frame->stack_args + 1;
561 gint32 i, t, pos, esize;
565 o = frame->stack_args->data.p;
567 ac = o->vtable->klass;
569 g_assert (ac->rank >= 1);
572 if (ao->bounds != NULL) {
573 pos -= ao->bounds [0].lower_bound;
574 for (i = 1; i < ac->rank; i++) {
575 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
576 ao->bounds [i].length) {
577 frame->ex = mono_get_exception_index_out_of_range ();
578 FILL_IN_TRACE(frame->ex, frame);
581 pos = pos*ao->bounds [i].length + sp [i].data.i -
582 ao->bounds [i].lower_bound;
584 } else if (pos >= ao->max_length) {
585 frame->ex = mono_get_exception_index_out_of_range ();
586 FILL_IN_TRACE(frame->ex, frame);
590 if (sp [ac->rank].data.p && !mono_object_class (o)->element_class->valuetype) {
592 MonoObject *isinst = mono_object_isinst_checked (sp [ac->rank].data.p, mono_object_class (o)->element_class, &error);
593 mono_error_cleanup (&error);
595 frame->ex = mono_get_exception_array_type_mismatch ();
596 FILL_IN_TRACE (frame->ex, frame);
601 esize = mono_array_element_size (ac);
602 ea = mono_array_addr_with_size (ao, esize, pos);
604 mt = mono_method_signature (frame->runtime_method->method)->params [ac->rank];
605 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
609 ves_array_get (MonoInvocation *frame)
611 stackval *sp = frame->stack_args + 1;
615 gint32 i, t, pos, esize;
619 o = frame->stack_args->data.p;
621 ac = o->vtable->klass;
623 g_assert (ac->rank >= 1);
626 if (ao->bounds != NULL) {
627 pos -= ao->bounds [0].lower_bound;
628 for (i = 1; i < ac->rank; i++) {
629 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
630 ao->bounds [i].length) {
631 frame->ex = mono_get_exception_index_out_of_range ();
632 FILL_IN_TRACE(frame->ex, frame);
636 pos = pos*ao->bounds [i].length + sp [i].data.i -
637 ao->bounds [i].lower_bound;
639 } else if (pos >= ao->max_length) {
640 frame->ex = mono_get_exception_index_out_of_range ();
641 FILL_IN_TRACE(frame->ex, frame);
645 esize = mono_array_element_size (ac);
646 ea = mono_array_addr_with_size (ao, esize, pos);
648 mt = mono_method_signature (frame->runtime_method->method)->ret;
649 stackval_from_data (mt, frame->retval, ea, FALSE);
653 ves_array_element_address (MonoInvocation *frame)
655 stackval *sp = frame->stack_args + 1;
659 gint32 i, t, pos, esize;
662 o = frame->stack_args->data.p;
664 ac = o->vtable->klass;
666 g_assert (ac->rank >= 1);
669 if (ao->bounds != NULL) {
670 pos -= ao->bounds [0].lower_bound;
671 for (i = 1; i < ac->rank; i++) {
672 if ((t = sp [i].data.i - ao->bounds [i].lower_bound) >=
673 ao->bounds [i].length) {
674 frame->ex = mono_get_exception_index_out_of_range ();
675 FILL_IN_TRACE(frame->ex, frame);
678 pos = pos*ao->bounds [i].length + sp [i].data.i -
679 ao->bounds [i].lower_bound;
681 } else if (pos >= ao->max_length) {
682 frame->ex = mono_get_exception_index_out_of_range ();
683 FILL_IN_TRACE(frame->ex, frame);
687 esize = mono_array_element_size (ac);
688 ea = mono_array_addr_with_size (ao, esize, pos);
690 frame->retval->data.p = ea;
694 interp_walk_stack_with_ctx (MonoInternalStackWalk func, MonoContext *ctx, MonoUnwindOptions options, void *user_data)
697 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
699 MonoInvocation *frame = context->current_frame;
702 MonoStackFrameInfo fi;
703 memset (&fi, 0, sizeof (MonoStackFrameInfo));
705 /* TODO: hack to make some asserts happy. */
706 fi.ji = (MonoJitInfo *) frame->runtime_method;
708 if (frame->runtime_method)
709 fi.method = fi.actual_method = frame->runtime_method->method;
711 if (!fi.method || (fi.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) || (fi.method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
713 fi.type = FRAME_TYPE_MANAGED_TO_NATIVE;
715 MonoMethodHeader *hd = mono_method_get_header_checked (fi.method, &error);
716 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
717 fi.type = FRAME_TYPE_MANAGED;
718 fi.il_offset = frame->ip - (const unsigned short *) hd->code;
719 if (!fi.method->wrapper_type)
723 if (func (&fi, ctx, user_data))
725 frame = frame->parent;
731 static MonoPIFunc mono_interp_enter_icall_trampoline = NULL;
733 struct _MethodArguments {
742 typedef struct _MethodArguments MethodArguments;
744 // TODO: this function is also arch dependent (register width).
745 static MethodArguments* build_args_from_sig (MonoMethodSignature *sig, MonoInvocation *frame)
747 // TODO: don't malloc this data structure.
748 MethodArguments *margs = g_malloc0 (sizeof (MethodArguments));
753 for (int i = 0; i < sig->param_count; i++) {
754 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
756 case MONO_TYPE_BOOLEAN:
767 case MONO_TYPE_SZARRAY:
768 case MONO_TYPE_CLASS:
769 case MONO_TYPE_OBJECT:
770 case MONO_TYPE_STRING:
772 case MONO_TYPE_VALUETYPE:
773 case MONO_TYPE_GENERICINST:
781 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
786 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
789 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
792 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
795 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
802 margs->iargs [0] = frame->stack_args->data.p;
806 for (int i = 0; i < sig->param_count; i++) {
807 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
809 case MONO_TYPE_BOOLEAN:
820 case MONO_TYPE_SZARRAY:
821 case MONO_TYPE_CLASS:
822 case MONO_TYPE_OBJECT:
823 case MONO_TYPE_STRING:
825 case MONO_TYPE_VALUETYPE:
826 case MONO_TYPE_GENERICINST:
827 margs->iargs [int_i] = frame->stack_args [i].data.p;
829 g_print ("build_args_from_sig: margs->iargs[%d]: %p (frame @ %d)\n", int_i, margs->iargs[int_i], i);
835 margs->fargs [int_f] = frame->stack_args [i].data.f;
839 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
843 switch (sig->ret->type) {
844 case MONO_TYPE_BOOLEAN:
855 case MONO_TYPE_SZARRAY:
856 case MONO_TYPE_CLASS:
857 case MONO_TYPE_OBJECT:
858 case MONO_TYPE_STRING:
860 case MONO_TYPE_VALUETYPE:
861 case MONO_TYPE_GENERICINST:
862 margs->retval = &(frame->retval->data.p);
866 margs->retval = &(frame->retval->data.p);
867 margs->is_float_ret = 1;
870 margs->retval = NULL;
873 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
880 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
883 MonoInvocation *old_frame = context->current_frame;
884 MonoInvocation *old_env_frame = context->env_frame;
885 jmp_buf *old_env = context->current_env;
888 context->current_frame = old_frame;
889 context->env_frame = old_env_frame;
890 context->current_env = old_env;
891 context->managed_code = 1;
896 context->env_frame = frame;
897 context->current_env = &env;
899 g_assert (!frame->runtime_method);
900 if (!mono_interp_enter_icall_trampoline) {
902 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
904 // mono_tramp_info_register (info, NULL);
907 MethodArguments *margs = build_args_from_sig (sig, frame);
909 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
910 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
913 context->current_frame = frame;
914 context->managed_code = 0;
916 mono_interp_enter_icall_trampoline (addr, margs);
918 context->managed_code = 1;
919 /* domain can only be changed by native code */
920 context->domain = mono_domain_get ();
922 if (*mono_thread_interruption_request_flag ())
923 mono_thread_interruption_checkpoint ();
925 if (!MONO_TYPE_ISSTRUCT (sig->ret))
926 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
928 context->current_frame = old_frame;
929 context->env_frame = old_env_frame;
930 context->current_env = old_env;
932 g_free (margs->iargs);
933 g_free (margs->fargs);
938 mono_interp_init_delegate (MonoDelegate *del)
941 del->method = ((RuntimeMethod *) del->method_ptr)->method;
946 * runtime specifies that the implementation of the method is automatically
947 * provided by the runtime and is primarily used for the methods of delegates.
950 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
952 MonoMethod *method = frame->runtime_method->method;
953 const char *name = method->name;
954 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
955 MonoObject *isinst_obj;
958 mono_class_init (method->klass);
960 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
961 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
962 if (obj && isinst_obj) {
963 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
964 ves_array_set (frame);
967 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
968 ves_array_get (frame);
971 if (*name == 'A' && (strcmp (name, "Address") == 0)) {
972 ves_array_element_address (frame);
977 g_error ("Don't know how to exec runtime method %s.%s::%s",
978 method->klass->name_space, method->klass->name,
983 dump_stack (stackval *stack, stackval *sp)
986 GString *str = g_string_new ("");
989 return g_string_free (str, FALSE);
992 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
995 return g_string_free (str, FALSE);
999 dump_stackval (GString *str, stackval *s, MonoType *type)
1001 switch (type->type) {
1008 case MONO_TYPE_CHAR:
1009 case MONO_TYPE_BOOLEAN:
1010 g_string_append_printf (str, "[%d] ", s->data.i);
1012 case MONO_TYPE_STRING:
1013 case MONO_TYPE_SZARRAY:
1014 case MONO_TYPE_CLASS:
1015 case MONO_TYPE_OBJECT:
1016 case MONO_TYPE_ARRAY:
1020 g_string_append_printf (str, "[%p] ", s->data.p);
1022 case MONO_TYPE_VALUETYPE:
1023 if (type->data.klass->enumtype)
1024 g_string_append_printf (str, "[%d] ", s->data.i);
1026 g_string_append_printf (str, "[vt:%p] ", s->data.p);
1030 g_string_append_printf (str, "[%g] ", s->data.f);
1035 GString *res = g_string_new ("");
1036 mono_type_get_desc (res, type, TRUE);
1037 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1038 g_string_free (res, TRUE);
1045 dump_args (MonoInvocation *inv)
1047 GString *str = g_string_new ("");
1049 MonoMethodSignature *signature = mono_method_signature (inv->runtime_method->method);
1051 if (signature->param_count == 0 && !signature->hasthis)
1052 return g_string_free (str, FALSE);
1054 if (signature->hasthis) {
1055 MonoMethod *method = inv->runtime_method->method;
1056 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1059 for (i = 0; i < signature->param_count; ++i)
1060 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1062 return g_string_free (str, FALSE);
1066 dump_retval (MonoInvocation *inv)
1068 GString *str = g_string_new ("");
1069 MonoType *ret = mono_method_signature (inv->runtime_method->method)->ret;
1071 if (ret->type != MONO_TYPE_VOID)
1072 dump_stackval (str, inv->retval, ret);
1074 return g_string_free (str, FALSE);
1078 dump_frame (MonoInvocation *inv)
1080 GString *str = g_string_new ("");
1085 for (i = 0; inv; inv = inv->parent) {
1086 if (inv->runtime_method != NULL) {
1087 MonoMethod *method = inv->runtime_method->method;
1091 const char * opname = "";
1093 gchar *source = NULL;
1097 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1098 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1099 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1100 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1104 opname = mono_interp_opname [*inv->ip];
1105 codep = inv->ip - inv->runtime_method->code;
1106 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1111 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1112 source = mono_debug_method_lookup_location (minfo, codep);
1116 args = dump_args (inv);
1117 name = mono_method_full_name (method, TRUE);
1119 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1121 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1128 return g_string_free (str, FALSE);
1132 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
1136 MonoInvocation *inv;
1139 for (i = 0, inv = top; inv; inv = inv->parent)
1140 if (inv->runtime_method != NULL)
1143 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1144 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1146 for (i = 0, inv = top; inv; inv = inv->parent)
1147 if (inv->runtime_method != NULL) {
1148 mono_array_set (res, gpointer, i, inv->runtime_method);
1150 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1158 #define MYGUINT64_MAX 18446744073709551615ULL
1159 #define MYGINT64_MAX 9223372036854775807LL
1160 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1162 #define MYGUINT32_MAX 4294967295U
1163 #define MYGINT32_MAX 2147483647
1164 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1166 #define CHECK_ADD_OVERFLOW(a,b) \
1167 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1168 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1170 #define CHECK_SUB_OVERFLOW(a,b) \
1171 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1172 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1174 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1175 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1177 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1178 (guint32)(a) < (guint32)(b) ? -1 : 0
1180 #define CHECK_ADD_OVERFLOW64(a,b) \
1181 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1182 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1184 #define CHECK_SUB_OVERFLOW64(a,b) \
1185 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1186 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1188 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1189 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1191 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1192 (guint64)(a) < (guint64)(b) ? -1 : 0
1194 #if SIZEOF_VOID_P == 4
1195 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1196 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1198 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1199 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1202 /* Resolves to TRUE if the operands would overflow */
1203 #define CHECK_MUL_OVERFLOW(a,b) \
1204 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1205 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1206 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1207 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1208 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1209 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1210 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1212 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1213 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1214 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1216 #define CHECK_MUL_OVERFLOW64(a,b) \
1217 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1218 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1219 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1220 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1221 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1222 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1223 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1225 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1226 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1227 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1229 #if SIZEOF_VOID_P == 4
1230 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1231 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1233 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1234 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1238 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1240 MonoInvocation frame;
1241 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1242 MonoObject *retval = NULL;
1243 MonoMethodSignature *sig = mono_method_signature (method);
1244 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1245 int i, type, isobject = 0;
1248 stackval *args = alloca (sizeof (stackval) * (sig->param_count + !!sig->hasthis));
1249 ThreadContext context_struct;
1250 MonoInvocation *old_frame = NULL;
1258 if (context != &context_struct) {
1259 context->domain = mono_domain_get ();
1260 context->current_frame = old_frame;
1261 context->managed_code = 0;
1263 mono_native_tls_set_value (thread_context_id, NULL);
1265 *exc = (MonoObject *)frame.ex;
1269 if (context == NULL) {
1270 context = &context_struct;
1271 context_struct.base_frame = &frame;
1272 context_struct.current_frame = NULL;
1273 context_struct.env_frame = &frame;
1274 context_struct.current_env = &env;
1275 context_struct.search_for_handler = 0;
1276 context_struct.managed_code = 0;
1277 mono_native_tls_set_value (thread_context_id, context);
1280 old_frame = context->current_frame;
1282 context->domain = mono_domain_get ();
1284 switch (sig->ret->type) {
1285 case MONO_TYPE_VOID:
1287 case MONO_TYPE_STRING:
1288 case MONO_TYPE_OBJECT:
1289 case MONO_TYPE_CLASS:
1290 case MONO_TYPE_ARRAY:
1291 case MONO_TYPE_SZARRAY:
1294 case MONO_TYPE_VALUETYPE:
1295 retval = mono_object_new_checked (context->domain, klass, error);
1296 ret = ((char*)retval) + sizeof (MonoObject);
1297 if (!sig->ret->data.klass->enumtype)
1298 result.data.vt = ret;
1301 retval = mono_object_new_checked (context->domain, klass, error);
1302 ret = ((char*)retval) + sizeof (MonoObject);
1307 args [0].data.p = obj;
1309 for (i = 0; i < sig->param_count; ++i) {
1310 int a_index = i + !!sig->hasthis;
1311 if (sig->params [i]->byref) {
1312 args [a_index].data.p = params [i];
1315 type = sig->params [i]->type;
1320 case MONO_TYPE_BOOLEAN:
1321 args [a_index].data.i = *(MonoBoolean*)params [i];
1325 case MONO_TYPE_CHAR:
1326 args [a_index].data.i = *(gint16*)params [i];
1328 #if SIZEOF_VOID_P == 4
1329 case MONO_TYPE_U: /* use VAL_POINTER? */
1334 args [a_index].data.i = *(gint32*)params [i];
1336 #if SIZEOF_VOID_P == 8
1342 args [a_index].data.l = *(gint64*)params [i];
1344 case MONO_TYPE_VALUETYPE:
1345 if (sig->params [i]->data.klass->enumtype) {
1346 type = mono_class_enum_basetype (sig->params [i]->data.klass)->type;
1349 args [a_index].data.p = params [i];
1352 case MONO_TYPE_STRING:
1353 case MONO_TYPE_CLASS:
1354 case MONO_TYPE_ARRAY:
1355 case MONO_TYPE_SZARRAY:
1356 case MONO_TYPE_OBJECT:
1357 args [a_index].data.p = params [i];
1360 g_error ("type 0x%x not handled in runtime invoke", sig->params [i]->type);
1364 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1365 method = mono_marshal_get_native_wrapper (method, FALSE, FALSE);
1366 INIT_FRAME (&frame,context->current_frame,args,&result,mono_get_root_domain (),method,error);
1368 frame.invoke_trap = 1;
1369 context->managed_code = 1;
1370 ves_exec_method_with_context (&frame, context);
1371 context->managed_code = 0;
1372 if (context == &context_struct)
1373 mono_native_tls_set_value (thread_context_id, NULL);
1375 context->current_frame = old_frame;
1376 if (frame.ex != NULL) {
1378 *exc = (MonoObject*) frame.ex;
1381 if (context->current_env != NULL) {
1382 context->env_frame->ex = frame.ex;
1383 longjmp(*context->current_env, 1);
1386 printf("dropped exception...\n");
1388 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1390 if (isobject || method->string_ctor)
1391 return result.data.p;
1392 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1397 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1399 MonoInvocation *old_frame = context->current_frame;
1400 MonoInvocation *old_env_frame = context->env_frame;
1401 jmp_buf *old_env = context->current_env;
1405 context->current_frame = old_frame;
1406 context->env_frame = old_env_frame;
1407 context->current_env = old_env;
1408 context->managed_code = 1;
1412 context->env_frame = context->current_frame;
1413 context->current_env = &env;
1414 context->managed_code = 0;
1417 case MINT_ICALL_V_V: {
1418 void (*func)() = ptr;
1422 case MINT_ICALL_V_P: {
1423 gpointer (*func)() = ptr;
1425 sp [-1].data.p = func ();
1428 case MINT_ICALL_P_V: {
1429 void (*func)(gpointer) = ptr;
1430 func (sp [-1].data.p);
1434 case MINT_ICALL_P_P: {
1435 gpointer (*func)(gpointer) = ptr;
1436 sp [-1].data.p = func (sp [-1].data.p);
1439 case MINT_ICALL_PP_V: {
1440 void (*func)(gpointer,gpointer) = ptr;
1442 func (sp [0].data.p, sp [1].data.p);
1445 case MINT_ICALL_PI_V: {
1446 void (*func)(gpointer,int) = ptr;
1448 func (sp [0].data.p, sp [1].data.i);
1451 case MINT_ICALL_PP_P: {
1452 gpointer (*func)(gpointer,gpointer) = ptr;
1454 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1457 case MINT_ICALL_PI_P: {
1458 gpointer (*func)(gpointer,int) = ptr;
1460 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1463 case MINT_ICALL_PPP_V: {
1464 void (*func)(gpointer,gpointer,gpointer) = ptr;
1466 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1469 case MINT_ICALL_PPI_V: {
1470 void (*func)(gpointer,gpointer,int) = ptr;
1472 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1476 g_assert_not_reached ();
1479 context->env_frame = old_env_frame;
1480 context->current_env = old_env;
1485 static mono_mutex_t create_method_pointer_mutex;
1487 static GHashTable *method_pointer_hash = NULL;
1489 static MonoMethod *method_pointers [2] = {0};
1492 mp_tramp_0 (MonoObject *this_obj, void **params, MonoObject **exc, void *compiled_method) {
1494 void *params_real[] = {this_obj, ¶ms, &exc, &compiled_method};
1495 MonoObject *ret = mono_interp_runtime_invoke (method_pointers [0], NULL, params_real, NULL, &error);
1496 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1501 mp_tramp_1 (MonoObject *this_obj, void **params, MonoObject **exc, void *compiled_method) {
1503 void *params_real[] = {this_obj, ¶ms, &exc, &compiled_method};
1504 MonoObject *ret = mono_interp_runtime_invoke (method_pointers [1], NULL, params_real, NULL, &error);
1505 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1509 gpointer *mp_tramps[] = {(gpointer) mp_tramp_0, (gpointer) mp_tramp_1};
1511 static int tramps_used = 0;
1514 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
1519 mono_os_mutex_lock (&create_method_pointer_mutex);
1520 if (!method_pointer_hash) {
1521 // FIXME: is registering method table as GC root really necessary?
1522 // MONO_GC_REGISTER_ROOT_FIXED (method_pointer_hash);
1523 method_pointer_hash = g_hash_table_new (NULL, NULL);
1525 addr = g_hash_table_lookup (method_pointer_hash, method);
1527 mono_os_mutex_unlock (&create_method_pointer_mutex);
1532 * If it is a static P/Invoke method, we can just return the pointer
1533 * to the method implementation.
1535 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL && ((MonoMethodPInvoke*) method)->addr) {
1536 ji = g_new0 (MonoJitInfo, 1);
1537 ji->d.method = method;
1539 ji->code_start = addr = ((MonoMethodPInvoke*) method)->addr;
1541 mono_jit_info_table_add (mono_get_root_domain (), ji);
1544 g_assert (method->wrapper_type == MONO_WRAPPER_RUNTIME_INVOKE);
1545 g_assert (tramps_used < 2);
1547 /* FIXME: needs locking */
1548 method_pointers [tramps_used] = method;
1549 addr = mp_tramps [tramps_used];
1553 g_hash_table_insert (method_pointer_hash, method, addr);
1554 mono_os_mutex_unlock (&create_method_pointer_mutex);
1560 static int opcode_counts[512];
1562 #define COUNT_OP(op) opcode_counts[op]++
1564 #define COUNT_OP(op)
1568 #define DUMP_INSTR() \
1569 if (tracing > 1) { \
1571 if (sp > frame->stack) { \
1572 ins = dump_stack (frame->stack, sp); \
1574 ins = g_strdup (""); \
1578 char *mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
1579 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
1581 mono_interp_dis_mintop(rtm->code, ip); \
1582 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1586 #define DUMP_INSTR()
1590 #define USE_COMPUTED_GOTO 1
1592 #if USE_COMPUTED_GOTO
1593 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1594 #define MINT_IN_CASE(x) LAB_ ## x:
1596 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1598 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1600 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
1602 #define MINT_IN_SWITCH(op) switch (op)
1603 #define MINT_IN_CASE(x) case x:
1604 #define MINT_IN_BREAK break
1605 #define MINT_IN_DEFAULT default:
1609 * Defining this causes register allocation errors in some versions of gcc:
1610 * error: unable to find a register to spill in class `SIREG'
1612 /* #define MINT_USE_DEDICATED_IP_REG */
1615 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1617 MonoInvocation child_frame;
1618 GSList *finally_ips = NULL;
1619 const unsigned short *endfinally_ip = NULL;
1620 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1621 register const unsigned short *ip asm ("%esi");
1623 register const unsigned short *ip;
1625 register stackval *sp;
1628 gint tracing = global_tracing;
1629 unsigned char *vtalloc;
1632 unsigned char *vt_sp;
1633 unsigned char *locals;
1635 MonoObject *o = NULL;
1637 #if USE_COMPUTED_GOTO
1638 static void *in_labels[] = {
1639 #define OPDEF(a,b,c,d) \
1641 #include "mintops.def"
1646 frame->ex_handler = NULL;
1648 context->current_frame = frame;
1651 debug_enter (frame, &tracing);
1654 if (!frame->runtime_method->transformed) {
1655 context->managed_code = 0;
1657 char *mn = mono_method_full_name (frame->runtime_method->method, TRUE);
1658 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
1661 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1662 context->managed_code = 1;
1670 rtm = frame->runtime_method;
1671 frame->args = alloca (rtm->alloca_size);
1672 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1675 memset(sp, 0, rtm->stack_size);
1677 vt_sp = (unsigned char *) sp + rtm->stack_size;
1681 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
1683 child_frame.parent = frame;
1689 * using while (ip < end) may result in a 15% performance drop,
1690 * but it may be useful for debug
1694 /* g_assert (sp >= frame->stack); */
1695 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1697 MINT_IN_SWITCH (*ip) {
1698 MINT_IN_CASE(MINT_INITLOCALS)
1699 memset (locals, 0, rtm->locals_size);
1702 MINT_IN_CASE(MINT_NOP)
1705 MINT_IN_CASE(MINT_BREAK)
1707 G_BREAKPOINT (); /* this is not portable... */
1709 MINT_IN_CASE(MINT_LDNULL)
1714 MINT_IN_CASE(MINT_VTRESULT) {
1715 int ret_size = * (guint16 *)(ip + 1);
1716 unsigned char *ret_vt_sp = vt_sp;
1717 vt_sp -= READ32(ip + 2);
1719 memmove (vt_sp, ret_vt_sp, ret_size);
1720 sp [-1].data.p = vt_sp;
1721 vt_sp += (ret_size + 7) & ~7;
1726 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1727 MINT_IN_CASE(MINT_LDC_I4_M1)
1730 MINT_IN_CASE(MINT_LDC_I4_0)
1733 MINT_IN_CASE(MINT_LDC_I4_1)
1736 MINT_IN_CASE(MINT_LDC_I4_2)
1739 MINT_IN_CASE(MINT_LDC_I4_3)
1742 MINT_IN_CASE(MINT_LDC_I4_4)
1745 MINT_IN_CASE(MINT_LDC_I4_5)
1748 MINT_IN_CASE(MINT_LDC_I4_6)
1751 MINT_IN_CASE(MINT_LDC_I4_7)
1754 MINT_IN_CASE(MINT_LDC_I4_8)
1757 MINT_IN_CASE(MINT_LDC_I4_S)
1758 sp->data.i = *(const short *)(ip + 1);
1762 MINT_IN_CASE(MINT_LDC_I4)
1764 sp->data.i = READ32 (ip);
1768 MINT_IN_CASE(MINT_LDC_I8)
1770 sp->data.l = READ64 (ip);
1774 MINT_IN_CASE(MINT_LDC_R4) {
1778 sp->data.f = * (float *)&val;
1783 MINT_IN_CASE(MINT_LDC_R8)
1784 sp->data.l = READ64 (ip + 1); /* note union usage */
1788 MINT_IN_CASE(MINT_DUP)
1793 MINT_IN_CASE(MINT_DUP_VT)
1794 i32 = READ32 (ip + 1);
1796 memcpy(sp->data.p, sp [-1].data.p, i32);
1797 vt_sp += (i32 + 7) & ~7;
1801 MINT_IN_CASE(MINT_POP) {
1802 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
1804 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
1809 MINT_IN_CASE(MINT_JMP) {
1810 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1811 if (!new_method->transformed) {
1813 frame->ex = mono_interp_transform_method (new_method, context);
1818 if (new_method->alloca_size > rtm->alloca_size)
1819 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1820 rtm = frame->runtime_method = new_method;
1821 vt_sp = (unsigned char *) sp + rtm->stack_size;
1825 locals = vt_sp + rtm->vt_stack_size;
1826 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1829 MINT_IN_CASE(MINT_CALLI) {
1830 MonoMethodSignature *csignature;
1831 stackval *endsp = sp;
1835 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1839 child_frame.runtime_method = sp->data.p;
1842 child_frame.retval = sp;
1843 /* decrement by the actual number of args */
1844 sp -= csignature->param_count;
1845 if (csignature->hasthis)
1847 child_frame.stack_args = sp;
1849 /* `this' can be NULL for string:.ctor */
1850 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
1851 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
1852 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1853 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
1854 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_native_wrapper (child_frame.runtime_method->method, FALSE, FALSE), &error);
1855 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1858 if (csignature->hasthis) {
1859 MonoObject *this_arg = sp->data.p;
1861 if (this_arg->vtable->klass->valuetype) {
1862 gpointer *unboxed = mono_object_unbox (this_arg);
1863 sp [0].data.p = unboxed;
1867 ves_exec_method_with_context (&child_frame, context);
1869 context->current_frame = frame;
1871 if (child_frame.ex) {
1873 * An exception occurred, need to run finally, fault and catch handlers..
1875 frame->ex = child_frame.ex;
1876 goto handle_finally;
1879 /* need to handle typedbyref ... */
1880 if (csignature->ret->type != MONO_TYPE_VOID) {
1886 MINT_IN_CASE(MINT_CALLI_NAT) {
1887 MonoMethodSignature *csignature;
1888 stackval *endsp = sp;
1889 unsigned char *code = NULL;
1893 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1898 child_frame.runtime_method = NULL;
1901 child_frame.retval = sp;
1902 /* decrement by the actual number of args */
1903 sp -= csignature->param_count;
1904 if (csignature->hasthis)
1906 child_frame.stack_args = sp;
1907 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
1909 context->current_frame = frame;
1911 if (child_frame.ex) {
1913 * An exception occurred, need to run finally, fault and catch handlers..
1915 frame->ex = child_frame.ex;
1916 if (context->search_for_handler) {
1917 context->search_for_handler = 0;
1918 goto handle_exception;
1920 goto handle_finally;
1923 /* need to handle typedbyref ... */
1924 if (csignature->ret->type != MONO_TYPE_VOID) {
1930 MINT_IN_CASE(MINT_CALL) {
1931 stackval *endsp = sp;
1935 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1938 child_frame.retval = sp;
1939 /* decrement by the actual number of args */
1940 sp -= child_frame.runtime_method->param_count;
1941 if (child_frame.runtime_method->hasthis)
1943 child_frame.stack_args = sp;
1945 /* `this' can be NULL for string:.ctor */
1946 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
1947 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
1948 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1950 ves_exec_method_with_context (&child_frame, context);
1952 context->current_frame = frame;
1954 if (child_frame.ex) {
1956 * An exception occurred, need to run finally, fault and catch handlers..
1958 frame->ex = child_frame.ex;
1959 goto handle_finally;
1962 /* need to handle typedbyref ... */
1967 MINT_IN_CASE(MINT_VCALL) {
1970 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1974 child_frame.retval = sp;
1975 /* decrement by the actual number of args */
1976 sp -= child_frame.runtime_method->param_count;
1977 if (child_frame.runtime_method->hasthis)
1979 child_frame.stack_args = sp;
1981 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
1982 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
1983 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1986 ves_exec_method_with_context (&child_frame, context);
1988 context->current_frame = frame;
1990 if (child_frame.ex) {
1992 * An exception occurred, need to run finally, fault and catch handlers..
1994 frame->ex = child_frame.ex;
1995 goto handle_finally;
1999 MINT_IN_CASE(MINT_CALLVIRT) {
2000 stackval *endsp = sp;
2001 MonoObject *this_arg;
2006 token = * (unsigned short *)(ip + 1);
2008 child_frame.runtime_method = rtm->data_items [token];
2010 child_frame.retval = sp;
2012 /* decrement by the actual number of args */
2013 sp -= child_frame.runtime_method->param_count + 1;
2014 child_frame.stack_args = sp;
2015 this_arg = sp->data.p;
2017 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2018 child_frame.runtime_method = get_virtual_method (context->domain, child_frame.runtime_method, this_arg);
2020 MonoClass *this_class = this_arg->vtable->klass;
2021 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2023 gpointer *unboxed = mono_object_unbox (this_arg);
2024 sp [0].data.p = unboxed;
2027 ves_exec_method_with_context (&child_frame, context);
2029 context->current_frame = frame;
2031 if (child_frame.ex) {
2033 * An exception occurred, need to run finally, fault and catch handlers..
2035 frame->ex = child_frame.ex;
2036 if (context->search_for_handler) {
2037 context->search_for_handler = 0;
2038 goto handle_exception;
2040 goto handle_finally;
2043 /* need to handle typedbyref ... */
2048 MINT_IN_CASE(MINT_VCALLVIRT) {
2049 MonoObject *this_arg;
2054 token = * (unsigned short *)(ip + 1);
2056 child_frame.runtime_method = rtm->data_items [token];
2058 child_frame.retval = sp;
2060 /* decrement by the actual number of args */
2061 sp -= child_frame.runtime_method->param_count + 1;
2062 child_frame.stack_args = sp;
2063 this_arg = sp->data.p;
2065 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2066 child_frame.runtime_method = get_virtual_method (context->domain, child_frame.runtime_method, this_arg);
2068 MonoClass *this_class = this_arg->vtable->klass;
2069 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2070 gpointer *unboxed = mono_object_unbox (this_arg);
2071 sp [0].data.p = unboxed;
2074 ves_exec_method_with_context (&child_frame, context);
2076 context->current_frame = frame;
2078 if (child_frame.ex) {
2080 * An exception occurred, need to run finally, fault and catch handlers..
2082 frame->ex = child_frame.ex;
2083 if (context->search_for_handler) {
2084 context->search_for_handler = 0;
2085 goto handle_exception;
2087 goto handle_finally;
2091 MINT_IN_CASE(MINT_CALLRUN)
2092 ves_runtime_method (frame, context);
2095 goto handle_exception;
2098 MINT_IN_CASE(MINT_RET)
2100 *frame->retval = *sp;
2101 if (sp > frame->stack)
2102 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2104 MINT_IN_CASE(MINT_RET_VOID)
2105 if (sp > frame->stack)
2106 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
2108 MINT_IN_CASE(MINT_RET_VT)
2109 i32 = READ32(ip + 1);
2111 memcpy(frame->retval->data.p, sp->data.p, i32);
2112 if (sp > frame->stack)
2113 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2115 MINT_IN_CASE(MINT_BR_S)
2116 ip += (short) *(ip + 1);
2118 MINT_IN_CASE(MINT_BR)
2119 ip += (gint32) READ32(ip + 1);
2121 #define ZEROP_S(datamem, op) \
2123 if (sp->data.datamem op 0) \
2124 ip += * (gint16 *)(ip + 1); \
2128 #define ZEROP(datamem, op) \
2130 if (sp->data.datamem op 0) \
2131 ip += READ32(ip + 1); \
2135 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2138 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2141 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2144 MINT_IN_CASE(MINT_BRFALSE_I4)
2147 MINT_IN_CASE(MINT_BRFALSE_I8)
2150 MINT_IN_CASE(MINT_BRFALSE_R8)
2153 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2156 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2159 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2162 MINT_IN_CASE(MINT_BRTRUE_I4)
2165 MINT_IN_CASE(MINT_BRTRUE_I8)
2168 MINT_IN_CASE(MINT_BRTRUE_R8)
2171 #define CONDBR_S(cond) \
2174 ip += * (gint16 *)(ip + 1); \
2177 #define BRELOP_S(datamem, op) \
2178 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2180 #define CONDBR(cond) \
2183 ip += READ32(ip + 1); \
2187 #define BRELOP(datamem, op) \
2188 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
2190 MINT_IN_CASE(MINT_BEQ_I4_S)
2193 MINT_IN_CASE(MINT_BEQ_I8_S)
2196 MINT_IN_CASE(MINT_BEQ_R8_S)
2197 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2199 MINT_IN_CASE(MINT_BEQ_I4)
2202 MINT_IN_CASE(MINT_BEQ_I8)
2205 MINT_IN_CASE(MINT_BEQ_R8)
2206 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2208 MINT_IN_CASE(MINT_BGE_I4_S)
2211 MINT_IN_CASE(MINT_BGE_I8_S)
2214 MINT_IN_CASE(MINT_BGE_R8_S)
2215 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2217 MINT_IN_CASE(MINT_BGE_I4)
2220 MINT_IN_CASE(MINT_BGE_I8)
2223 MINT_IN_CASE(MINT_BGE_R8)
2224 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2226 MINT_IN_CASE(MINT_BGT_I4_S)
2229 MINT_IN_CASE(MINT_BGT_I8_S)
2232 MINT_IN_CASE(MINT_BGT_R8_S)
2233 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2235 MINT_IN_CASE(MINT_BGT_I4)
2238 MINT_IN_CASE(MINT_BGT_I8)
2241 MINT_IN_CASE(MINT_BGT_R8)
2242 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2244 MINT_IN_CASE(MINT_BLT_I4_S)
2247 MINT_IN_CASE(MINT_BLT_I8_S)
2250 MINT_IN_CASE(MINT_BLT_R8_S)
2251 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2253 MINT_IN_CASE(MINT_BLT_I4)
2256 MINT_IN_CASE(MINT_BLT_I8)
2259 MINT_IN_CASE(MINT_BLT_R8)
2260 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2262 MINT_IN_CASE(MINT_BLE_I4_S)
2265 MINT_IN_CASE(MINT_BLE_I8_S)
2268 MINT_IN_CASE(MINT_BLE_R8_S)
2269 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2271 MINT_IN_CASE(MINT_BLE_I4)
2274 MINT_IN_CASE(MINT_BLE_I8)
2277 MINT_IN_CASE(MINT_BLE_R8)
2278 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2280 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2283 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2286 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2287 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2289 MINT_IN_CASE(MINT_BNE_UN_I4)
2292 MINT_IN_CASE(MINT_BNE_UN_I8)
2295 MINT_IN_CASE(MINT_BNE_UN_R8)
2296 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2299 #define BRELOP_S_CAST(datamem, op, type) \
2301 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2302 ip += * (gint16 *)(ip + 1); \
2306 #define BRELOP_CAST(datamem, op, type) \
2308 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2309 ip += READ32(ip + 1); \
2313 MINT_IN_CASE(MINT_BGE_UN_I4_S)
2314 BRELOP_S_CAST(i, >=, guint32);
2316 MINT_IN_CASE(MINT_BGE_UN_I8_S)
2317 BRELOP_S_CAST(l, >=, guint64);
2319 MINT_IN_CASE(MINT_BGE_UN_R8_S)
2320 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2322 MINT_IN_CASE(MINT_BGE_UN_I4)
2323 BRELOP_CAST(i, >=, guint32);
2325 MINT_IN_CASE(MINT_BGE_UN_I8)
2326 BRELOP_CAST(l, >=, guint64);
2328 MINT_IN_CASE(MINT_BGE_UN_R8)
2329 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2331 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2332 BRELOP_S_CAST(i, >, guint32);
2334 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2335 BRELOP_S_CAST(l, >, guint64);
2337 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2338 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2340 MINT_IN_CASE(MINT_BGT_UN_I4)
2341 BRELOP_CAST(i, >, guint32);
2343 MINT_IN_CASE(MINT_BGT_UN_I8)
2344 BRELOP_CAST(l, >, guint64);
2346 MINT_IN_CASE(MINT_BGT_UN_R8)
2347 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2349 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2350 BRELOP_S_CAST(i, <=, guint32);
2352 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2353 BRELOP_S_CAST(l, <=, guint64);
2355 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2356 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2358 MINT_IN_CASE(MINT_BLE_UN_I4)
2359 BRELOP_CAST(i, <=, guint32);
2361 MINT_IN_CASE(MINT_BLE_UN_I8)
2362 BRELOP_CAST(l, <=, guint64);
2364 MINT_IN_CASE(MINT_BLE_UN_R8)
2365 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2367 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2368 BRELOP_S_CAST(i, <, guint32);
2370 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2371 BRELOP_S_CAST(l, <, guint64);
2373 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2374 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2376 MINT_IN_CASE(MINT_BLT_UN_I4)
2377 BRELOP_CAST(i, <, guint32);
2379 MINT_IN_CASE(MINT_BLT_UN_I8)
2380 BRELOP_CAST(l, <, guint64);
2382 MINT_IN_CASE(MINT_BLT_UN_R8)
2383 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2385 MINT_IN_CASE(MINT_SWITCH) {
2387 const unsigned short *st;
2393 if ((guint32)sp->data.i < n) {
2395 ip += 2 * (guint32)sp->data.i;
2396 offset = READ32 (ip);
2403 MINT_IN_CASE(MINT_LDIND_I1)
2405 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2407 MINT_IN_CASE(MINT_LDIND_U1)
2409 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2411 MINT_IN_CASE(MINT_LDIND_I2)
2413 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2415 MINT_IN_CASE(MINT_LDIND_U2)
2417 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2419 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2420 MINT_IN_CASE(MINT_LDIND_U4)
2422 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2424 MINT_IN_CASE(MINT_LDIND_I8)
2426 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2428 MINT_IN_CASE(MINT_LDIND_I) {
2429 guint16 offset = * (guint16 *)(ip + 1);
2430 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
2434 MINT_IN_CASE(MINT_LDIND_R4)
2436 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2438 MINT_IN_CASE(MINT_LDIND_R8)
2440 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2442 MINT_IN_CASE(MINT_LDIND_REF)
2444 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2446 MINT_IN_CASE(MINT_STIND_REF)
2449 * (gpointer *) sp->data.p = sp[1].data.p;
2451 MINT_IN_CASE(MINT_STIND_I1)
2454 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2456 MINT_IN_CASE(MINT_STIND_I2)
2459 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2461 MINT_IN_CASE(MINT_STIND_I4)
2464 * (gint32 *) sp->data.p = sp[1].data.i;
2466 MINT_IN_CASE(MINT_STIND_I)
2469 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2471 MINT_IN_CASE(MINT_STIND_I8)
2474 * (gint64 *) sp->data.p = sp[1].data.l;
2476 MINT_IN_CASE(MINT_STIND_R4)
2479 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2481 MINT_IN_CASE(MINT_STIND_R8)
2484 * (double *) sp->data.p = sp[1].data.f;
2486 #define BINOP(datamem, op) \
2488 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2490 MINT_IN_CASE(MINT_ADD_I4)
2493 MINT_IN_CASE(MINT_ADD_I8)
2496 MINT_IN_CASE(MINT_ADD_R8)
2499 MINT_IN_CASE(MINT_ADD1_I4)
2503 MINT_IN_CASE(MINT_SUB_I4)
2506 MINT_IN_CASE(MINT_SUB_I8)
2509 MINT_IN_CASE(MINT_SUB_R8)
2512 MINT_IN_CASE(MINT_SUB1_I4)
2516 MINT_IN_CASE(MINT_MUL_I4)
2519 MINT_IN_CASE(MINT_MUL_I8)
2522 MINT_IN_CASE(MINT_MUL_R8)
2525 MINT_IN_CASE(MINT_DIV_I4)
2526 if (sp [-1].data.i == 0)
2527 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2528 if (sp [-1].data.i == (-1))
2529 THROW_EX (mono_get_exception_overflow (), ip);
2532 MINT_IN_CASE(MINT_DIV_I8)
2533 if (sp [-1].data.l == 0)
2534 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2535 if (sp [-1].data.l == (-1))
2536 THROW_EX (mono_get_exception_overflow (), ip);
2539 MINT_IN_CASE(MINT_DIV_R8)
2543 #define BINOP_CAST(datamem, op, type) \
2545 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2547 MINT_IN_CASE(MINT_DIV_UN_I4)
2548 if (sp [-1].data.i == 0)
2549 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2550 BINOP_CAST(i, /, guint32);
2552 MINT_IN_CASE(MINT_DIV_UN_I8)
2553 if (sp [-1].data.l == 0)
2554 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2555 BINOP_CAST(l, /, guint64);
2557 MINT_IN_CASE(MINT_REM_I4)
2558 if (sp [-1].data.i == 0)
2559 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2562 MINT_IN_CASE(MINT_REM_I8)
2563 if (sp [-1].data.l == 0)
2564 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2567 MINT_IN_CASE(MINT_REM_R8)
2568 /* FIXME: what do we actually do here? */
2570 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2573 MINT_IN_CASE(MINT_REM_UN_I4)
2574 if (sp [-1].data.i == 0)
2575 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2576 BINOP_CAST(i, %, guint32);
2578 MINT_IN_CASE(MINT_REM_UN_I8)
2579 if (sp [-1].data.l == 0)
2580 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2581 BINOP_CAST(l, %, guint64);
2583 MINT_IN_CASE(MINT_AND_I4)
2586 MINT_IN_CASE(MINT_AND_I8)
2589 MINT_IN_CASE(MINT_OR_I4)
2592 MINT_IN_CASE(MINT_OR_I8)
2595 MINT_IN_CASE(MINT_XOR_I4)
2598 MINT_IN_CASE(MINT_XOR_I8)
2602 #define SHIFTOP(datamem, op) \
2604 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2607 MINT_IN_CASE(MINT_SHL_I4)
2610 MINT_IN_CASE(MINT_SHL_I8)
2613 MINT_IN_CASE(MINT_SHR_I4)
2616 MINT_IN_CASE(MINT_SHR_I8)
2619 MINT_IN_CASE(MINT_SHR_UN_I4)
2621 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2624 MINT_IN_CASE(MINT_SHR_UN_I8)
2626 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2629 MINT_IN_CASE(MINT_NEG_I4)
2630 sp [-1].data.i = - sp [-1].data.i;
2633 MINT_IN_CASE(MINT_NEG_I8)
2634 sp [-1].data.l = - sp [-1].data.l;
2637 MINT_IN_CASE(MINT_NEG_R8)
2638 sp [-1].data.f = - sp [-1].data.f;
2641 MINT_IN_CASE(MINT_NOT_I4)
2642 sp [-1].data.i = ~ sp [-1].data.i;
2645 MINT_IN_CASE(MINT_NOT_I8)
2646 sp [-1].data.l = ~ sp [-1].data.l;
2649 MINT_IN_CASE(MINT_CONV_I1_I4)
2650 sp [-1].data.i = (gint8)sp [-1].data.i;
2653 MINT_IN_CASE(MINT_CONV_I1_I8)
2654 sp [-1].data.i = (gint8)sp [-1].data.l;
2657 MINT_IN_CASE(MINT_CONV_I1_R8)
2658 sp [-1].data.i = (gint8)sp [-1].data.f;
2661 MINT_IN_CASE(MINT_CONV_U1_I4)
2662 sp [-1].data.i = (guint8)sp [-1].data.i;
2665 MINT_IN_CASE(MINT_CONV_U1_I8)
2666 sp [-1].data.i = (guint8)sp [-1].data.l;
2669 MINT_IN_CASE(MINT_CONV_U1_R8)
2670 sp [-1].data.i = (guint8)sp [-1].data.f;
2673 MINT_IN_CASE(MINT_CONV_I2_I4)
2674 sp [-1].data.i = (gint16)sp [-1].data.i;
2677 MINT_IN_CASE(MINT_CONV_I2_I8)
2678 sp [-1].data.i = (gint16)sp [-1].data.l;
2681 MINT_IN_CASE(MINT_CONV_I2_R8)
2682 sp [-1].data.i = (gint16)sp [-1].data.f;
2685 MINT_IN_CASE(MINT_CONV_U2_I4)
2686 sp [-1].data.i = (guint16)sp [-1].data.i;
2689 MINT_IN_CASE(MINT_CONV_U2_I8)
2690 sp [-1].data.i = (guint16)sp [-1].data.l;
2693 MINT_IN_CASE(MINT_CONV_U2_R8)
2694 sp [-1].data.i = (guint16)sp [-1].data.f;
2697 MINT_IN_CASE(MINT_CONV_I4_R8)
2698 sp [-1].data.i = (gint32)sp [-1].data.f;
2701 MINT_IN_CASE(MINT_CONV_U4_I8)
2702 MINT_IN_CASE(MINT_CONV_I4_I8)
2703 sp [-1].data.i = (gint32)sp [-1].data.l;
2706 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2707 sp [-2].data.i = (gint32)sp [-2].data.l;
2710 MINT_IN_CASE(MINT_CONV_U4_R8)
2711 sp [-1].data.i = (guint32)sp [-1].data.f;
2714 MINT_IN_CASE(MINT_CONV_I8_I4)
2715 sp [-1].data.l = sp [-1].data.i;
2718 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2719 sp [-2].data.l = sp [-2].data.i;
2722 MINT_IN_CASE(MINT_CONV_I8_U4)
2723 sp [-1].data.l = (guint32)sp [-1].data.i;
2726 MINT_IN_CASE(MINT_CONV_I8_R8)
2727 sp [-1].data.l = (gint64)sp [-1].data.f;
2730 MINT_IN_CASE(MINT_CONV_R4_I4)
2731 sp [-1].data.f = (float)sp [-1].data.i;
2734 MINT_IN_CASE(MINT_CONV_R4_I8)
2735 sp [-1].data.f = (float)sp [-1].data.l;
2738 MINT_IN_CASE(MINT_CONV_R4_R8)
2739 sp [-1].data.f = (float)sp [-1].data.f;
2742 MINT_IN_CASE(MINT_CONV_R8_I4)
2743 sp [-1].data.f = (double)sp [-1].data.i;
2746 MINT_IN_CASE(MINT_CONV_R8_I8)
2747 sp [-1].data.f = (double)sp [-1].data.l;
2750 MINT_IN_CASE(MINT_CONV_U8_I4)
2751 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2754 MINT_IN_CASE(MINT_CONV_U8_R8)
2755 sp [-1].data.l = (guint64)sp [-1].data.f;
2759 MINT_IN_CASE(MINT_CPOBJ) {
2762 vtklass = rtm->data_items[READ32 (ip)];
2765 memcpy (sp [0].data.p, sp [1].data.p, mono_class_value_size (vtklass, NULL));
2769 MINT_IN_CASE(MINT_LDOBJ) {
2771 c = rtm->data_items[* (guint16 *)(ip + 1)];
2774 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
2775 int size = mono_class_value_size (c, NULL);
2776 sp [-1].data.p = vt_sp;
2777 vt_sp += (size + 7) & ~7;
2779 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2782 MINT_IN_CASE(MINT_LDSTR)
2783 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2787 MINT_IN_CASE(MINT_NEWOBJ) {
2788 MonoClass *newobj_class;
2789 MonoMethodSignature *csig;
2790 stackval valuetype_this;
2796 token = * (guint16 *)(ip + 1);
2799 child_frame.runtime_method = rtm->data_items [token];
2800 csig = mono_method_signature (child_frame.runtime_method->method);
2801 newobj_class = child_frame.runtime_method->method->klass;
2802 /*if (profiling_classes) {
2803 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2805 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2808 if (newobj_class->parent == mono_defaults.array_class) {
2809 sp -= csig->param_count;
2810 o = ves_array_create (context->domain, newobj_class, csig, sp);
2811 goto array_constructed;
2814 g_assert (csig->hasthis);
2815 if (csig->param_count) {
2816 sp -= csig->param_count;
2817 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
2819 child_frame.stack_args = sp;
2822 * First arg is the object.
2824 if (newobj_class->valuetype) {
2825 MonoType *t = &newobj_class->byval_arg;
2826 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
2828 valuetype_this.data.p = vt_sp;
2830 memset (&valuetype_this, 0, sizeof (stackval));
2831 sp->data.p = &valuetype_this;
2834 if (newobj_class != mono_defaults.string_class) {
2835 context->managed_code = 0;
2836 o = mono_object_new_checked (context->domain, newobj_class, &error);
2837 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2838 context->managed_code = 1;
2839 if (*mono_thread_interruption_request_flag ())
2840 mono_thread_interruption_checkpoint ();
2844 child_frame.retval = &retval;
2848 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2850 child_frame.ip = NULL;
2851 child_frame.ex = NULL;
2853 ves_exec_method_with_context (&child_frame, context);
2855 context->current_frame = frame;
2857 if (child_frame.ex) {
2859 * An exception occurred, need to run finally, fault and catch handlers..
2861 frame->ex = child_frame.ex;
2862 goto handle_finally;
2865 * a constructor returns void, but we need to return the object we created
2868 if (newobj_class->valuetype && !newobj_class->enumtype) {
2869 *sp = valuetype_this;
2870 } else if (newobj_class == mono_defaults.string_class) {
2878 MINT_IN_CASE(MINT_CASTCLASS)
2879 c = rtm->data_items [*(guint16 *)(ip + 1)];
2880 if ((o = sp [-1].data.p)) {
2881 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
2882 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2884 THROW_EX (mono_get_exception_invalid_cast (), ip);
2888 MINT_IN_CASE(MINT_ISINST)
2889 c = rtm->data_items [*(guint16 *)(ip + 1)];
2890 if ((o = sp [-1].data.p)) {
2891 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
2892 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2894 sp [-1].data.p = NULL;
2898 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2899 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2902 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2903 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2906 MINT_IN_CASE(MINT_UNBOX)
2907 c = rtm->data_items[*(guint16 *)(ip + 1)];
2911 THROW_EX (mono_get_exception_null_reference (), ip);
2913 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
2914 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2915 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
2916 THROW_EX (mono_get_exception_invalid_cast (), ip);
2918 sp [-1].data.p = mono_object_unbox (o);
2921 MINT_IN_CASE(MINT_THROW)
2923 frame->ex_handler = NULL;
2925 sp->data.p = mono_get_exception_null_reference ();
2926 THROW_EX ((MonoException *)sp->data.p, ip);
2928 MINT_IN_CASE(MINT_LDFLDA)
2931 THROW_EX (mono_get_exception_null_reference (), ip);
2932 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2935 MINT_IN_CASE(MINT_CKNULL)
2938 THROW_EX (mono_get_exception_null_reference (), ip);
2942 #define LDFLD(datamem, fieldtype) \
2943 o = sp [-1].data.p; \
2945 THROW_EX (mono_get_exception_null_reference (), ip); \
2946 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2949 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2950 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2951 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2952 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2953 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2954 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2955 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2956 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2957 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2958 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2960 MINT_IN_CASE(MINT_LDFLD_VT)
2963 THROW_EX (mono_get_exception_null_reference (), ip);
2964 i32 = READ32(ip + 2);
2965 sp [-1].data.p = vt_sp;
2966 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2967 vt_sp += (i32 + 7) & ~7;
2971 MINT_IN_CASE(MINT_LDRMFLD) {
2973 MonoClassField *field;
2978 THROW_EX (mono_get_exception_null_reference (), ip);
2979 field = rtm->data_items[* (guint16 *)(ip + 1)];
2981 if (mono_object_is_transparent_proxy (o)) {
2982 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2984 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
2985 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2987 addr = (char*)o + field->offset;
2990 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2994 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2995 MonoClassField *field;
3001 THROW_EX (mono_get_exception_null_reference (), ip);
3002 field = rtm->data_items[* (guint16 *)(ip + 1)];
3003 i32 = READ32(ip + 2);
3005 if (mono_object_is_transparent_proxy (o)) {
3006 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3007 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3008 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3010 addr = (char*)o + field->offset;
3013 sp [-1].data.p = vt_sp;
3014 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3015 vt_sp += (i32 + 7) & ~7;
3016 memcpy(sp [-1].data.p, addr, i32);
3020 #define STFLD(datamem, fieldtype) \
3021 o = sp [-2].data.p; \
3023 THROW_EX (mono_get_exception_null_reference (), ip); \
3025 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3028 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3029 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3030 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3031 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3032 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3033 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3034 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3035 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3036 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
3037 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3039 MINT_IN_CASE(MINT_STFLD_VT)
3042 THROW_EX (mono_get_exception_null_reference (), ip);
3043 i32 = READ32(ip + 2);
3045 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3046 vt_sp -= (i32 + 7) & ~7;
3050 MINT_IN_CASE(MINT_STRMFLD) {
3051 MonoClassField *field;
3055 THROW_EX (mono_get_exception_null_reference (), ip);
3057 field = rtm->data_items[* (guint16 *)(ip + 1)];
3060 if (mono_object_is_transparent_proxy (o)) {
3061 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3062 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3063 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3065 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3070 MINT_IN_CASE(MINT_STRMFLD_VT) {
3071 MonoClassField *field;
3075 THROW_EX (mono_get_exception_null_reference (), ip);
3076 field = rtm->data_items[* (guint16 *)(ip + 1)];
3077 i32 = READ32(ip + 2);
3080 if (mono_object_is_transparent_proxy (o)) {
3081 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3082 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3083 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3085 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3088 vt_sp -= (i32 + 7) & ~7;
3091 MINT_IN_CASE(MINT_LDSFLDA) {
3092 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3093 sp->data.p = mono_class_static_field_address (context->domain, field);
3098 MINT_IN_CASE(MINT_LDSFLD) {
3099 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3100 gpointer addr = mono_class_static_field_address (context->domain, field);
3101 stackval_from_data (field->type, sp, addr, FALSE);
3106 MINT_IN_CASE(MINT_LDSFLD_VT) {
3107 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3108 gpointer addr = mono_class_static_field_address (context->domain, field);
3109 int size = READ32 (ip + 2);
3113 vt_sp += (size + 7) & ~7;
3114 stackval_from_data (field->type, sp, addr, FALSE);
3118 MINT_IN_CASE(MINT_STSFLD) {
3119 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3120 gpointer addr = mono_class_static_field_address (context->domain, field);
3123 stackval_to_data (field->type, sp, addr, FALSE);
3126 MINT_IN_CASE(MINT_STSFLD_VT) {
3127 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3128 gpointer addr = mono_class_static_field_address (context->domain, field);
3129 int size = READ32 (ip + 2);
3133 stackval_to_data (field->type, sp, addr, FALSE);
3134 vt_sp -= (size + 7) & ~7;
3137 MINT_IN_CASE(MINT_STOBJ_VT) {
3139 c = rtm->data_items[* (guint16 *)(ip + 1)];
3141 size = mono_class_value_size (c, NULL);
3142 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3143 vt_sp -= (size + 7) & ~7;
3147 MINT_IN_CASE(MINT_STOBJ) {
3149 c = rtm->data_items[* (guint16 *)(ip + 1)];
3151 size = mono_class_value_size (c, NULL);
3152 memcpy(sp [-2].data.p, &sp [-1].data, size);
3156 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3157 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3158 THROW_EX (mono_get_exception_overflow (), ip);
3159 sp [-1].data.i = (guint32)sp [-1].data.f;
3162 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3163 if (sp [-1].data.i < 0)
3164 THROW_EX (mono_get_exception_overflow (), ip);
3165 sp [-1].data.l = sp [-1].data.i;
3168 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3169 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3170 if (sp [-1].data.f < 0 || sp [-1].data.f > 9223372036854775807LL)
3171 THROW_EX (mono_get_exception_overflow (), ip);
3172 sp [-1].data.l = (guint64)sp [-1].data.f;
3175 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3176 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3177 THROW_EX (mono_get_exception_overflow (), ip);
3178 sp [-1].data.l = (gint64)sp [-1].data.f;
3181 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3182 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3183 THROW_EX (mono_get_exception_overflow (), ip);
3184 sp [-1].data.i = (mono_u)sp [-1].data.l;
3187 MINT_IN_CASE(MINT_BOX) {
3188 c = rtm->data_items [* (guint16 *)(ip + 1)];
3189 guint16 offset = * (guint16 *)(ip + 2);
3191 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3192 int size = mono_class_value_size (c, NULL);
3193 sp [-1 - offset].data.p = mono_value_box_checked (context->domain, c, sp [-1 - offset].data.p, &error);
3194 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3195 size = (size + 7) & ~7;
3198 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
3199 sp [-1 - offset].data.p = mono_value_box_checked (context->domain, c, &sp [-1 - offset], &error);
3200 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3205 MINT_IN_CASE(MINT_NEWARR)
3206 sp [-1].data.p = (MonoObject*) mono_array_new_checked (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
3207 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3209 /*if (profiling_classes) {
3210 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3212 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3216 MINT_IN_CASE(MINT_LDLEN)
3219 THROW_EX (mono_get_exception_null_reference (), ip);
3220 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3223 MINT_IN_CASE(MINT_GETCHR) {
3227 THROW_EX (mono_get_exception_null_reference (), ip);
3228 i32 = sp [-1].data.i;
3229 if (i32 < 0 || i32 >= mono_string_length (s))
3230 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3232 sp [-1].data.i = mono_string_chars(s)[i32];
3236 MINT_IN_CASE(MINT_STRLEN)
3238 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3240 MINT_IN_CASE(MINT_ARRAY_RANK)
3243 THROW_EX (mono_get_exception_null_reference (), ip);
3244 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3247 MINT_IN_CASE(MINT_LDELEMA)
3248 MINT_IN_CASE(MINT_LDELEMA_TC) {
3249 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
3253 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
3259 aindex = sp [1].data.i;
3260 if (aindex >= mono_array_length ((MonoArray *) o))
3261 THROW_EX (mono_get_exception_index_out_of_range (), ip - 2);
3263 if (needs_typecheck && o->vtable->klass->element_class != klass)
3264 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3266 esize = mono_array_element_size (((MonoArray *) o)->obj.vtable->klass);
3267 sp->data.p = mono_array_addr_with_size ((MonoArray *) o, esize, aindex);
3272 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3273 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3274 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3275 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3276 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3277 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3278 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3279 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3280 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3281 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3282 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
3283 MINT_IN_CASE(MINT_LDELEM_VT) {
3291 THROW_EX (mono_get_exception_null_reference (), ip);
3293 aindex = sp [1].data.i;
3294 if (aindex >= mono_array_length (o))
3295 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3298 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3301 case MINT_LDELEM_I1:
3302 sp [0].data.i = mono_array_get (o, gint8, aindex);
3304 case MINT_LDELEM_U1:
3305 sp [0].data.i = mono_array_get (o, guint8, aindex);
3307 case MINT_LDELEM_I2:
3308 sp [0].data.i = mono_array_get (o, gint16, aindex);
3310 case MINT_LDELEM_U2:
3311 sp [0].data.i = mono_array_get (o, guint16, aindex);
3314 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3316 case MINT_LDELEM_I4:
3317 sp [0].data.i = mono_array_get (o, gint32, aindex);
3319 case MINT_LDELEM_U4:
3320 sp [0].data.i = mono_array_get (o, guint32, aindex);
3322 case MINT_LDELEM_I8:
3323 sp [0].data.l = mono_array_get (o, guint64, aindex);
3325 case MINT_LDELEM_R4:
3326 sp [0].data.f = mono_array_get (o, float, aindex);
3328 case MINT_LDELEM_R8:
3329 sp [0].data.f = mono_array_get (o, double, aindex);
3331 case MINT_LDELEM_REF:
3332 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3334 case MINT_LDELEM_VT: {
3335 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
3336 i32 = READ32 (ip + 2);
3337 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
3338 sp [0].data.vt = vt_sp;
3339 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
3340 vt_sp += (i32 + 7) & ~7;
3352 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3353 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3354 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3355 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3356 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3357 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3358 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3359 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
3360 MINT_IN_CASE(MINT_STELEM_VT) {
3367 THROW_EX (mono_get_exception_null_reference (), ip);
3369 aindex = sp [1].data.i;
3370 if (aindex >= mono_array_length ((MonoArray *)o))
3371 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3375 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3377 case MINT_STELEM_I1:
3378 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3380 case MINT_STELEM_I2:
3381 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3383 case MINT_STELEM_I4:
3384 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3386 case MINT_STELEM_I8:
3387 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3389 case MINT_STELEM_R4:
3390 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3392 case MINT_STELEM_R8:
3393 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3395 case MINT_STELEM_REF: {
3396 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
3397 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3398 if (sp [2].data.p && !isinst_obj)
3399 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3400 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3403 case MINT_STELEM_VT: {
3404 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
3405 i32 = READ32 (ip + 2);
3406 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
3408 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
3409 vt_sp -= (i32 + 7) & ~7;
3420 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3421 if (sp [-1].data.i < 0)
3422 THROW_EX (mono_get_exception_overflow (), ip);
3425 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3426 if (sp [-1].data.l <= MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3427 THROW_EX (mono_get_exception_overflow (), ip);
3428 sp [-1].data.i = (gint32) sp [-1].data.l;
3431 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3432 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3433 THROW_EX (mono_get_exception_overflow (), ip);
3434 sp [-1].data.i = (gint32) sp [-1].data.f;
3437 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3438 if (sp [-1].data.i < 0)
3439 THROW_EX (mono_get_exception_overflow (), ip);
3442 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3443 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3444 THROW_EX (mono_get_exception_overflow (), ip);
3445 sp [-1].data.i = (guint32) sp [-1].data.l;
3448 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3449 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3450 THROW_EX (mono_get_exception_overflow (), ip);
3451 sp [-1].data.i = (guint32) sp [-1].data.f;
3454 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3455 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3456 THROW_EX (mono_get_exception_overflow (), ip);
3459 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3460 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3461 THROW_EX (mono_get_exception_overflow (), ip);
3462 sp [-1].data.i = (gint16) sp [-1].data.l;
3465 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3466 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3467 THROW_EX (mono_get_exception_overflow (), ip);
3468 sp [-1].data.i = (gint16) sp [-1].data.f;
3471 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3472 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3473 THROW_EX (mono_get_exception_overflow (), ip);
3476 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3477 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3478 THROW_EX (mono_get_exception_overflow (), ip);
3479 sp [-1].data.i = (guint16) sp [-1].data.l;
3482 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3483 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3484 THROW_EX (mono_get_exception_overflow (), ip);
3485 sp [-1].data.i = (guint16) sp [-1].data.f;
3488 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3489 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3490 THROW_EX (mono_get_exception_overflow (), ip);
3493 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3494 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3495 THROW_EX (mono_get_exception_overflow (), ip);
3496 sp [-1].data.i = (gint8) sp [-1].data.l;
3499 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3500 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3501 THROW_EX (mono_get_exception_overflow (), ip);
3502 sp [-1].data.i = (gint8) sp [-1].data.f;
3505 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3506 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3507 THROW_EX (mono_get_exception_overflow (), ip);
3510 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3511 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3512 THROW_EX (mono_get_exception_overflow (), ip);
3513 sp [-1].data.i = (guint8) sp [-1].data.l;
3516 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3517 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3518 THROW_EX (mono_get_exception_overflow (), ip);
3519 sp [-1].data.i = (guint8) sp [-1].data.f;
3523 MINT_IN_CASE(MINT_LDELEM)
3524 MINT_IN_CASE(MINT_STELEM)
3525 MINT_IN_CASE(MINT_UNBOX_ANY)
3527 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3529 MINT_IN_CASE(MINT_CKFINITE)
3530 if (!isfinite(sp [-1].data.f))
3531 THROW_EX (mono_get_exception_arithmetic (), ip);
3535 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3537 MINT_IN_CASE(MINT_LDTOKEN)
3540 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3544 MINT_IN_CASE(MINT_ADD_OVF_I4)
3545 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3546 THROW_EX (mono_get_exception_overflow (), ip);
3549 MINT_IN_CASE(MINT_ADD_OVF_I8)
3550 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3551 THROW_EX (mono_get_exception_overflow (), ip);
3554 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3555 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3556 THROW_EX (mono_get_exception_overflow (), ip);
3557 BINOP_CAST(i, +, guint32);
3559 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3560 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3561 THROW_EX (mono_get_exception_overflow (), ip);
3562 BINOP_CAST(l, +, guint64);
3564 MINT_IN_CASE(MINT_MUL_OVF_I4)
3565 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3566 THROW_EX (mono_get_exception_overflow (), ip);
3569 MINT_IN_CASE(MINT_MUL_OVF_I8)
3570 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3571 THROW_EX (mono_get_exception_overflow (), ip);
3574 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3575 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3576 THROW_EX (mono_get_exception_overflow (), ip);
3577 BINOP_CAST(i, *, guint32);
3579 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3580 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3581 THROW_EX (mono_get_exception_overflow (), ip);
3582 BINOP_CAST(l, *, guint64);
3584 MINT_IN_CASE(MINT_SUB_OVF_I4)
3585 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3586 THROW_EX (mono_get_exception_overflow (), ip);
3589 MINT_IN_CASE(MINT_SUB_OVF_I8)
3590 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3591 THROW_EX (mono_get_exception_overflow (), ip);
3594 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3595 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3596 THROW_EX (mono_get_exception_overflow (), ip);
3597 BINOP_CAST(i, -, guint32);
3599 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3600 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3601 THROW_EX (mono_get_exception_overflow (), ip);
3602 BINOP_CAST(l, -, guint64);
3604 MINT_IN_CASE(MINT_ENDFINALLY)
3606 ip = finally_ips->data;
3607 finally_ips = g_slist_remove (finally_ips, ip);
3614 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3615 MINT_IN_CASE(MINT_LEAVE_S)
3616 while (sp > frame->stack) {
3620 if (*ip == MINT_LEAVE_S) {
3621 ip += (short) *(ip + 1);
3623 ip += (gint32) READ32 (ip + 1);
3626 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3627 frame->ex_handler = NULL;
3630 goto handle_finally;
3632 MINT_IN_CASE(MINT_ICALL_V_V)
3633 MINT_IN_CASE(MINT_ICALL_V_P)
3634 MINT_IN_CASE(MINT_ICALL_P_V)
3635 MINT_IN_CASE(MINT_ICALL_P_P)
3636 MINT_IN_CASE(MINT_ICALL_PP_V)
3637 MINT_IN_CASE(MINT_ICALL_PI_V)
3638 MINT_IN_CASE(MINT_ICALL_PP_P)
3639 MINT_IN_CASE(MINT_ICALL_PI_P)
3640 MINT_IN_CASE(MINT_ICALL_PPP_V)
3641 MINT_IN_CASE(MINT_ICALL_PPI_V)
3642 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
3643 if (frame->ex != NULL)
3644 goto handle_exception;
3647 MINT_IN_CASE(MINT_MONO_LDPTR)
3648 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3652 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3653 sp->data.p = mono_object_new_checked (context->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
3654 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3658 MINT_IN_CASE(MINT_MONO_FREE)
3661 g_error ("that doesn't seem right");
3662 g_free (sp->data.p);
3664 MINT_IN_CASE(MINT_MONO_RETOBJ)
3667 stackval_from_data (mono_method_signature (frame->runtime_method->method)->ret, frame->retval, sp->data.p,
3668 mono_method_signature (frame->runtime_method->method)->pinvoke);
3669 if (sp > frame->stack)
3670 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3673 #define RELOP(datamem, op) \
3675 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3677 MINT_IN_CASE(MINT_CEQ_I4)
3680 MINT_IN_CASE(MINT_CEQ0_I4)
3681 sp [-1].data.i = (sp [-1].data.i == 0);
3684 MINT_IN_CASE(MINT_CEQ_I8)
3687 MINT_IN_CASE(MINT_CEQ_R8)
3689 if (isunordered (sp [-1].data.f, sp [0].data.f))
3692 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
3695 MINT_IN_CASE(MINT_CGT_I4)
3698 MINT_IN_CASE(MINT_CGT_I8)
3701 MINT_IN_CASE(MINT_CGT_R8)
3703 if (isunordered (sp [-1].data.f, sp [0].data.f))
3706 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3710 #define RELOP_CAST(datamem, op, type) \
3712 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3715 MINT_IN_CASE(MINT_CGT_UN_I4)
3716 RELOP_CAST(i, >, guint32);
3718 MINT_IN_CASE(MINT_CGT_UN_I8)
3719 RELOP_CAST(l, >, guint64);
3721 MINT_IN_CASE(MINT_CGT_UN_R8)
3723 if (isunordered (sp [-1].data.f, sp [0].data.f))
3726 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3729 MINT_IN_CASE(MINT_CLT_I4)
3732 MINT_IN_CASE(MINT_CLT_I8)
3735 MINT_IN_CASE(MINT_CLT_R8)
3737 if (isunordered (sp [-1].data.f, sp [0].data.f))
3740 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3743 MINT_IN_CASE(MINT_CLT_UN_I4)
3744 RELOP_CAST(i, <, guint32);
3746 MINT_IN_CASE(MINT_CLT_UN_I8)
3747 RELOP_CAST(l, <, guint64);
3749 MINT_IN_CASE(MINT_CLT_UN_R8)
3751 if (isunordered (sp [-1].data.f, sp [0].data.f))
3754 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3757 MINT_IN_CASE(MINT_LDFTN) {
3758 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3763 MINT_IN_CASE(MINT_LDVIRTFTN) {
3764 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3768 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3770 sp->data.p = get_virtual_method (context->domain, m, sp->data.p);
3775 MINT_IN_CASE(MINT_LDTHISA)
3776 g_error ("should not happen");
3777 // sp->data.p = &frame->obj;
3782 #define LDARG(datamem, argtype) \
3783 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3787 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3788 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3789 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3790 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3791 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3792 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3793 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3794 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3795 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3796 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3798 MINT_IN_CASE(MINT_LDARG_VT)
3800 i32 = READ32(ip + 2);
3801 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3802 vt_sp += (i32 + 7) & ~7;
3807 #define STARG(datamem, argtype) \
3809 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3812 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3813 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3814 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3815 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3816 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3817 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3818 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3819 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3820 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3821 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3823 MINT_IN_CASE(MINT_STARG_VT)
3824 i32 = READ32(ip + 2);
3826 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3827 vt_sp -= (i32 + 7) & ~7;
3831 #define STINARG(datamem, argtype) \
3833 int n = * (guint16 *)(ip + 1); \
3834 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3838 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3839 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3840 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3841 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3842 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3843 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3844 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3845 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3846 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3847 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3849 MINT_IN_CASE(MINT_STINARG_VT) {
3850 int n = * (guint16 *)(ip + 1);
3851 i32 = READ32(ip + 2);
3852 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3857 MINT_IN_CASE(MINT_LDARGA)
3858 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3863 #define LDLOC(datamem, argtype) \
3864 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3868 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3869 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3870 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3871 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3872 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3873 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3874 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3875 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3876 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3877 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3879 MINT_IN_CASE(MINT_LDLOC_VT)
3881 i32 = READ32(ip + 2);
3882 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3883 vt_sp += (i32 + 7) & ~7;
3888 MINT_IN_CASE(MINT_LDLOCA_S)
3889 sp->data.p = locals + * (guint16 *)(ip + 1);
3894 #define STLOC(datamem, argtype) \
3896 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3899 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3900 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3901 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3902 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3903 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3904 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3905 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3906 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3907 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3908 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3910 #define STLOC_NP(datamem, argtype) \
3911 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3914 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3915 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3917 MINT_IN_CASE(MINT_STLOC_VT)
3918 i32 = READ32(ip + 2);
3920 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3921 vt_sp -= (i32 + 7) & ~7;
3925 MINT_IN_CASE(MINT_LOCALLOC) {
3926 if (sp != frame->stack + 1) /*FIX?*/
3927 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3929 int len = sp [-1].data.i;
3930 sp [-1].data.p = alloca (len);
3931 MonoMethodHeader *header = mono_method_get_header_checked (frame->runtime_method->method, &error);
3932 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3933 if (header->init_locals)
3934 memset (sp [-1].data.p, 0, len);
3939 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3941 MINT_IN_CASE(MINT_INITOBJ)
3943 memset (sp->data.vt, 0, READ32(ip + 1));
3946 MINT_IN_CASE(MINT_CPBLK)
3948 if (!sp [0].data.p || !sp [1].data.p)
3949 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3951 /* FIXME: value and size may be int64... */
3952 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3955 MINT_IN_CASE(MINT_CONSTRAINED_) {
3957 /* FIXME: implement */
3959 token = READ32 (ip);
3964 MINT_IN_CASE(MINT_INITBLK)
3967 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3969 /* FIXME: value and size may be int64... */
3970 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3973 MINT_IN_CASE(MINT_NO_)
3974 /* FIXME: implement */
3978 MINT_IN_CASE(MINT_RETHROW)
3980 * need to clarify what this should actually do:
3981 * start the search from the last found handler in
3982 * this method or continue in the caller or what.
3983 * Also, do we need to run finally/fault handlers after a retrow?
3984 * Well, this implementation will follow the usual search
3985 * for an handler, considering the current ip as throw spot.
3986 * We need to NULL frame->ex_handler for the later code to
3987 * actually run the new found handler.
3989 frame->ex_handler = NULL;
3990 THROW_EX (frame->ex, ip - 1);
3993 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3994 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3998 g_assert_not_reached ();
4000 * Exception handling code.
4001 * The exception object is stored in frame->ex.
4008 MonoInvocation *inv;
4009 MonoExceptionClause *clause;
4015 g_print ("* Handling exception '%s' at IL_%04x\n",
4016 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
4017 rtm == NULL ? 0 : frame->ip - rtm->code);
4019 if (die_on_exception)
4022 for (inv = frame; inv; inv = inv->parent) {
4024 if (inv->runtime_method == NULL)
4026 method = inv->runtime_method->method;
4027 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
4029 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
4031 if (inv->ip == NULL)
4033 ip_offset = inv->ip - inv->runtime_method->code;
4034 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
4035 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
4036 clause = &inv->runtime_method->clauses [i];
4037 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
4038 if (!clause->flags) {
4039 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
4040 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4043 * OK, we found an handler, now we need to execute the finally
4044 * and fault blocks before branching to the handler code.
4046 inv->ex_handler = clause;
4049 g_print ("* Found handler at '%s'\n", method->name);
4051 goto handle_finally;
4054 /* FIXME: handle filter clauses */
4061 * If we get here, no handler was found: print a stack trace.
4063 for (inv = frame; inv; inv = inv->parent) {
4064 if (inv->invoke_trap)
4065 goto handle_finally;
4068 ex_obj = (MonoObject*)frame->ex;
4069 mono_unhandled_exception (ex_obj);
4076 MonoExceptionClause *clause;
4077 GSList *old_list = finally_ips;
4078 MonoMethod *method = frame->runtime_method->method;
4079 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
4080 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4084 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
4086 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
4087 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
4090 ip_offset = frame->ip - rtm->code;
4092 if (endfinally_ip != NULL)
4093 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
4094 for (i = 0; i < header->num_clauses; ++i)
4095 if (frame->ex_handler == &rtm->clauses [i])
4099 clause = &rtm->clauses [i];
4100 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
4101 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
4102 ip = rtm->code + clause->handler_offset;
4103 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
4106 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
4112 endfinally_ip = NULL;
4114 if (old_list != finally_ips && finally_ips) {
4115 ip = finally_ips->data;
4116 finally_ips = g_slist_remove (finally_ips, ip);
4117 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
4122 * If an exception is set, we need to execute the fault handler, too,
4123 * otherwise, we continue normally.
4133 MonoExceptionClause *clause;
4134 MonoMethod *method = frame->runtime_method->method;
4135 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
4136 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4140 g_print ("* Handle fault\n");
4142 ip_offset = frame->ip - rtm->code;
4143 for (i = 0; i < header->num_clauses; ++i) {
4144 clause = &rtm->clauses [i];
4145 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
4146 ip = rtm->code + clause->handler_offset;
4149 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
4155 * If the handler for the exception was found in this method, we jump
4156 * to it right away, otherwise we return and let the caller run
4157 * the finally, fault and catch blocks.
4158 * This same code should be present in the endfault opcode, but it
4159 * is corrently not assigned in the ECMA specs: LAMESPEC.
4161 if (frame->ex_handler) {
4164 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
4166 ip = rtm->code + frame->ex_handler->handler_offset;
4168 vt_sp = (unsigned char *) sp + rtm->stack_size;
4169 sp->data.p = frame->ex;
4180 ves_exec_method (MonoInvocation *frame)
4182 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
4183 ThreadContext context_struct;
4190 mono_unhandled_exception ((MonoObject*)frame->ex);
4193 if (context == NULL) {
4194 context = &context_struct;
4195 context_struct.domain = mono_domain_get ();
4196 context_struct.base_frame = frame;
4197 context_struct.current_frame = NULL;
4198 context_struct.env_frame = frame;
4199 context_struct.current_env = &env;
4200 context_struct.search_for_handler = 0;
4201 context_struct.managed_code = 0;
4202 mono_native_tls_set_value (thread_context_id, context);
4205 frame->parent = context->current_frame;
4206 frame->runtime_method = mono_interp_get_runtime_method (context->domain, frame->method, &error);
4207 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4208 context->managed_code = 1;
4209 ves_exec_method_with_context (frame, context);
4210 context->managed_code = 0;
4212 if (context != &context_struct && context->current_env) {
4213 context->env_frame->ex = frame->ex;
4214 longjmp (*context->current_env, 1);
4217 mono_unhandled_exception ((MonoObject*)frame->ex);
4219 if (context->base_frame == frame)
4220 mono_native_tls_set_value (thread_context_id, NULL);
4222 context->current_frame = frame->parent;
4226 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4228 MonoImage *image = mono_assembly_get_image (assembly);
4233 method = mono_get_method_checked (image, mono_image_get_entry_point (image), NULL, NULL, &error);
4234 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4237 g_error ("No entry point method found in %s", mono_image_get_filename (image));
4239 rval = mono_runtime_run_main_checked (method, argc, argv, &error);
4240 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4248 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4249 "Usage is: mint [options] executable args...\n\n", VERSION);
4251 "Runtime Debugging:\n"
4256 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4259 " --traceclassinit\n"
4262 " --debug method_name\n"
4269 " --config filename load the specified config file instead of the default\n"
4270 " --workers n maximum number of worker threads\n"
4276 interp_ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4277 MonoReflectionMethod **method,
4278 gint32 *iloffset, gint32 *native_offset,
4279 MonoString **file, gint32 *line, gint32 *column)
4281 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
4282 MonoInvocation *inv = context->current_frame;
4286 for (i = 0; inv && i < skip; inv = inv->parent)
4287 if (inv->runtime_method != NULL)
4298 *method = mono_method_get_object_checked (context->domain, inv->runtime_method->method, NULL, &error);
4299 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4304 if (need_file_info) {
4308 *file = mono_string_new (mono_domain_get (), "unknown");
4315 interp_ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4317 MonoDomain *domain = mono_domain_get ();
4319 MonoArray *ta = exc->trace_ips;
4324 /* Exception is not thrown yet */
4325 MonoArray *array = mono_array_new_checked (domain, mono_defaults.stack_frame_class, 0, &error);
4326 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4330 len = mono_array_length (ta);
4332 res = mono_array_new_checked (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0, &error);
4333 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4335 for (i = skip; i < len / 2; i++) {
4336 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new_checked (domain, mono_defaults.stack_frame_class, &error);
4337 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4338 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4339 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4342 sf->method = mono_method_get_object_checked (domain, rtm->method, NULL, &error);
4343 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4344 sf->native_offset = ip - rtm->code;
4348 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4350 if (need_file_info) {
4353 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4355 sf->filename = filename? mono_string_new (domain, filename): NULL;
4362 mono_array_set (res, gpointer, i, sf);
4371 mono_native_tls_alloc (&thread_context_id, NULL);
4372 mono_native_tls_set_value (thread_context_id, NULL);
4373 mono_os_mutex_init_recursive (&runtime_method_lookup_section);
4374 mono_os_mutex_init_recursive (&create_method_pointer_mutex);
4376 mono_interp_transform_init ();
4379 typedef int (*TestMethod) (void);
4382 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
4384 int result, expected, failed, cfailed, run;
4385 double elapsed, transform_time;
4387 MonoObject *result_obj;
4388 static gboolean filter_method_init = FALSE;
4389 static const char *filter_method = NULL;
4391 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
4392 cfailed = failed = run = 0;
4393 transform_time = elapsed = 0.0;
4396 /* fixme: ugly hack - delete all previously compiled methods */
4397 if (domain_jit_info (domain)) {
4398 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
4399 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
4400 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
4401 mono_jit_code_hash_init (&(domain->jit_code_hash));
4405 g_timer_start (timer);
4406 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
4407 MonoObject *exc = NULL;
4409 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
4411 mono_error_cleanup (&error); /* FIXME don't swallow the error */
4415 if (!filter_method_init) {
4416 filter_method = g_getenv ("INTERP_FILTER_METHOD");
4417 filter_method_init = TRUE;
4419 gboolean filter = FALSE;
4420 if (filter_method) {
4421 const char *name = filter_method;
4423 if ((strchr (name, '.') > name) || strchr (name, ':')) {
4424 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
4425 filter = mono_method_desc_full_match (desc, method);
4426 mono_method_desc_free (desc);
4428 filter = strcmp (method->name, name) == 0;
4430 } else { /* no filter, check for `Category' attribute on method */
4432 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
4433 mono_error_cleanup (&error);
4437 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
4438 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
4439 if (centry->ctor == NULL)
4442 MonoClass *klass = centry->ctor->klass;
4443 if (strcmp (klass->name, "CategoryAttribute"))
4446 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
4447 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
4448 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
4449 mono_error_cleanup (&error);
4450 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
4451 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
4452 mono_error_cleanup (&error);
4453 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
4454 mono_error_cleanup (&error);
4455 if (!strcmp (utf8_str, "!INTERPRETER")) {
4456 g_print ("skip %s...\n", method->name);
4462 if (strncmp (method->name, "test_", 5) == 0 && filter) {
4463 MonoError interp_error;
4464 MonoObject *exc = NULL;
4466 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
4467 if (!mono_error_ok (&interp_error)) {
4469 g_print ("Test '%s' execution failed.\n", method->name);
4470 } else if (exc != NULL) {
4471 g_print ("Exception in Test '%s' occured:\n", method->name);
4472 mono_object_describe (exc);
4476 result = *(gint32 *) mono_object_unbox (result_obj);
4477 expected = atoi (method->name + 5); // FIXME: oh no.
4480 if (result != expected) {
4482 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
4487 g_timer_stop (timer);
4488 elapsed = g_timer_elapsed (timer, NULL);
4489 if (failed > 0 || cfailed > 0){
4490 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
4491 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
4493 g_print ("Results: total tests: %d, all pass \n", run);
4496 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
4497 elapsed - transform_time, transform_time);
4498 *total += failed + cfailed;
4502 interp_regression (MonoImage *image, int verbose, int *total_run)
4505 GTimer *timer = g_timer_new ();
4506 MonoDomain *domain = mono_domain_get ();
4510 /* load the metadata */
4511 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
4513 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
4515 mono_error_cleanup (&error);
4518 mono_class_init (method->klass);
4523 interp_regression_step (image, verbose, total_run, &total, timer, domain);
4525 g_timer_destroy (timer);
4530 mono_interp_regression_list (int verbose, int count, char *images [])
4532 int i, total, total_run, run;
4534 total_run = total = 0;
4535 for (i = 0; i < count; ++i) {
4536 MonoAssembly *ass = mono_assembly_open (images [i], NULL);
4538 g_warning ("failed to load assembly: %s", images [i]);
4541 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
4545 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
4547 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);