3 * PLEASE NOTE: This is a research prototype.
6 * interp.c: Interpreter for CIL byte codes
9 * Paolo Molaro (lupus@ximian.com)
10 * Miguel de Icaza (miguel@ximian.com)
11 * Dietmar Maurer (dietmar@ximian.com)
13 * (C) 2001, 2002 Ximian, Inc.
28 #include <mono/utils/gc_wrapper.h>
34 # define alloca __builtin_alloca
38 /* trim excessive headers */
39 #include <mono/metadata/image.h>
40 #include <mono/metadata/assembly-internals.h>
41 #include <mono/metadata/cil-coff.h>
42 #include <mono/metadata/mono-endian.h>
43 #include <mono/metadata/tabledefs.h>
44 #include <mono/metadata/tokentype.h>
45 #include <mono/metadata/loader.h>
46 #include <mono/metadata/threads.h>
47 #include <mono/metadata/threadpool.h>
48 #include <mono/metadata/profiler-private.h>
49 #include <mono/metadata/appdomain.h>
50 #include <mono/metadata/reflection.h>
51 #include <mono/metadata/reflection-internals.h>
52 #include <mono/metadata/exception.h>
53 #include <mono/metadata/verify.h>
54 #include <mono/metadata/opcodes.h>
55 #include <mono/metadata/debug-helpers.h>
56 #include <mono/metadata/mono-config.h>
57 #include <mono/metadata/marshal.h>
58 #include <mono/metadata/environment.h>
59 #include <mono/metadata/mono-debug.h>
60 #include <mono/utils/atomic.h>
63 #include "interp-internals.h"
67 #include <mono/mini/mini.h>
68 #include <mono/mini/jit-icalls.h>
69 #include <mono/mini/debugger-agent.h>
72 #include <mono/mini/mini-arm.h>
75 /* Mingw 2.1 doesnt need this any more, but leave it in for now for older versions */
78 #define finite _finite
82 #define finite isfinite
87 init_frame (MonoInvocation *frame, MonoInvocation *parent_frame, RuntimeMethod *rmethod, stackval *method_args, stackval *method_retval)
89 frame->parent = parent_frame;
90 frame->stack_args = method_args;
91 frame->retval = method_retval;
92 frame->runtime_method = rmethod;
95 frame->invoke_trap = 0;
98 #define INIT_FRAME(frame,parent_frame,method_args,method_retval,domain,mono_method,error) do { \
99 RuntimeMethod *_rmethod = mono_interp_get_runtime_method ((domain), (mono_method), (error)); \
100 init_frame ((frame), (parent_frame), _rmethod, (method_args), (method_retval)); \
104 * List of classes whose methods will be executed by transitioning to JITted code.
108 /* If TRUE, interpreted code will be interrupted at function entry/backward branches */
109 static gboolean ss_enabled;
111 void ves_exec_method (MonoInvocation *frame);
113 static char* dump_frame (MonoInvocation *inv);
114 static MonoArray *get_trace_ips (MonoDomain *domain, MonoInvocation *top);
115 static void ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally);
117 typedef void (*ICallMethod) (MonoInvocation *frame);
119 static guint32 die_on_exception = 0;
120 static MonoNativeTlsKey thread_context_id;
122 static char* dump_args (MonoInvocation *inv);
124 #define DEBUG_INTERP 0
127 int mono_interp_traceopt = 2;
128 /* If true, then we output the opcodes as we interpret them */
129 static int global_tracing = 2;
131 static int debug_indent_level = 0;
133 static int break_on_method = 0;
134 static int nested_trace = 0;
135 static GList *db_methods = NULL;
142 for (h = 0; h < debug_indent_level; h++)
147 db_match_method (gpointer data, gpointer user_data)
149 MonoMethod *m = (MonoMethod*)user_data;
150 MonoMethodDesc *desc = data;
152 if (mono_method_desc_full_match (desc, m))
157 debug_enter (MonoInvocation *frame, int *tracing)
160 g_list_foreach (db_methods, db_match_method, (gpointer)frame->runtime_method->method);
162 *tracing = nested_trace ? (global_tracing = 2, 3) : 2;
166 MonoMethod *method = frame->runtime_method->method;
167 char *mn, *args = dump_args (frame);
168 debug_indent_level++;
170 mn = mono_method_full_name (method, FALSE);
171 g_print ("(%p) Entering %s (", mono_thread_internal_current (), mn);
173 g_print ("%s)\n", args);
176 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE)
177 mono_profiler_method_enter (frame->runtime_method->method);
181 #define DEBUG_LEAVE() \
184 args = dump_retval (frame); \
186 mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
187 g_print ("(%p) Leaving %s", mono_thread_internal_current (), mn); \
189 g_print (" => %s\n", args); \
191 debug_indent_level--; \
192 if (tracing == 3) global_tracing = 0; \
194 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
195 mono_profiler_method_leave (frame->runtime_method->method);
199 int mono_interp_traceopt = 0;
200 static void debug_enter (MonoInvocation *frame, int *tracing)
203 #define DEBUG_LEAVE()
207 /* Set the current execution state to the resume state in context */
208 #define SET_RESUME_STATE(context) do { \
209 ip = (context)->handler_ip; \
211 sp->data.p = frame->ex; \
215 (context)->has_resume_state = 0; \
216 (context)->handler_frame = NULL; \
221 set_context (ThreadContext *context)
223 MonoJitTlsData *jit_tls;
225 mono_native_tls_set_value (thread_context_id, context);
226 jit_tls = mono_tls_get_jit_tls ();
228 jit_tls->interp_context = context;
232 ves_real_abort (int line, MonoMethod *mh,
233 const unsigned short *ip, stackval *stack, stackval *sp)
236 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
237 fprintf (stderr, "Line=%d IP=0x%04lx, Aborted execution\n", line,
238 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code);
239 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
240 g_print ("0x%04x %02x\n",
241 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code, *ip);
242 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
244 printf ("\t[%ld] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
247 #define ves_abort() \
249 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
250 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
253 static RuntimeMethod*
254 lookup_runtime_method (MonoDomain *domain, MonoMethod *method)
257 MonoJitDomainInfo *info;
259 info = domain_jit_info (domain);
260 mono_domain_jit_code_hash_lock (domain);
261 rtm = mono_internal_hash_table_lookup (&info->interp_code_hash, method);
262 mono_domain_jit_code_hash_unlock (domain);
267 mono_interp_get_runtime_method (MonoDomain *domain, MonoMethod *method, MonoError *error)
270 MonoJitDomainInfo *info;
271 MonoMethodSignature *sig;
276 info = domain_jit_info (domain);
277 mono_domain_jit_code_hash_lock (domain);
278 rtm = mono_internal_hash_table_lookup (&info->interp_code_hash, method);
279 mono_domain_jit_code_hash_unlock (domain);
283 sig = mono_method_signature (method);
285 rtm = mono_domain_alloc0 (domain, sizeof (RuntimeMethod));
286 rtm->method = method;
287 rtm->domain = domain;
288 rtm->param_count = sig->param_count;
289 rtm->hasthis = sig->hasthis;
290 rtm->rtype = mini_get_underlying_type (sig->ret);
291 rtm->param_types = mono_domain_alloc0 (domain, sizeof (MonoType*) * sig->param_count);
292 for (i = 0; i < sig->param_count; ++i)
293 rtm->param_types [i] = mini_get_underlying_type (sig->params [i]);
295 mono_domain_jit_code_hash_lock (domain);
296 if (!mono_internal_hash_table_lookup (&info->interp_code_hash, method))
297 mono_internal_hash_table_insert (&info->interp_code_hash, method, rtm);
298 mono_domain_jit_code_hash_unlock (domain);
304 mono_interp_create_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error)
306 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
307 method = mono_marshal_get_synchronized_wrapper (method);
308 return mono_interp_get_runtime_method (domain, method, error);
314 * Push an LMF frame on the LMF stack
315 * to mark the transition to native code.
316 * This is needed for the native code to
317 * be able to do stack walks.
320 interp_push_lmf (MonoLMFExt *ext, MonoInvocation *frame)
322 memset (ext, 0, sizeof (MonoLMFExt));
323 ext->interp_exit = TRUE;
324 ext->interp_exit_data = frame;
330 interp_pop_lmf (MonoLMFExt *ext)
332 mono_pop_lmf (&ext->lmf);
335 static inline RuntimeMethod*
336 get_virtual_method (RuntimeMethod *runtime_method, MonoObject *obj)
338 MonoMethod *m = runtime_method->method;
339 MonoDomain *domain = runtime_method->domain;
340 RuntimeMethod *ret = NULL;
343 #ifndef DISABLE_REMOTING
344 if (mono_object_is_transparent_proxy (obj)) {
345 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_remoting_invoke (m), &error);
346 mono_error_assert_ok (&error);
351 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
352 if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
353 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_synchronized_wrapper (m), &error);
354 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
356 ret = runtime_method;
361 mono_class_setup_vtable (obj->vtable->klass);
363 int slot = mono_method_get_vtable_slot (m);
364 if (mono_class_is_interface (m->klass)) {
365 g_assert (obj->vtable->klass != m->klass);
366 /* TODO: interface offset lookup is slow, go through IMT instead */
367 gboolean non_exact_match;
368 slot += mono_class_interface_offset_with_variance (obj->vtable->klass, m->klass, &non_exact_match);
371 MonoMethod *virtual_method = obj->vtable->klass->vtable [slot];
372 if (m->is_inflated && mono_method_get_context (m)->method_inst) {
373 MonoGenericContext context = { NULL, NULL };
375 if (mono_class_is_ginst (virtual_method->klass))
376 context.class_inst = mono_class_get_generic_class (virtual_method->klass)->context.class_inst;
377 else if (mono_class_is_gtd (virtual_method->klass))
378 context.class_inst = mono_class_get_generic_container (virtual_method->klass)->context.class_inst;
379 context.method_inst = mono_method_get_context (m)->method_inst;
381 virtual_method = mono_class_inflate_generic_method_checked (virtual_method, &context, &error);
382 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
385 if (virtual_method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
386 virtual_method = mono_marshal_get_synchronized_wrapper (virtual_method);
389 RuntimeMethod *virtual_runtime_method = mono_interp_get_runtime_method (domain, virtual_method, &error);
390 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
391 return virtual_runtime_method;
395 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
398 switch (type->type) {
399 case MONO_TYPE_OBJECT:
400 case MONO_TYPE_CLASS:
401 case MONO_TYPE_STRING:
402 case MONO_TYPE_ARRAY:
403 case MONO_TYPE_SZARRAY:
408 result->data.p = *(gpointer*)data;
411 switch (type->type) {
415 result->data.i = *(gint8*)data;
418 case MONO_TYPE_BOOLEAN:
419 result->data.i = *(guint8*)data;
422 result->data.i = *(gint16*)data;
426 result->data.i = *(guint16*)data;
429 result->data.i = *(gint32*)data;
433 result->data.nati = *(mono_i*)data;
436 result->data.p = *(gpointer*)data;
439 result->data.i = *(guint32*)data;
443 /* memmove handles unaligned case */
444 memmove (&tmp, data, sizeof (float));
445 result->data.f = tmp;
450 memmove (&result->data.l, data, sizeof (gint64));
453 memmove (&result->data.f, data, sizeof (double));
455 case MONO_TYPE_STRING:
456 case MONO_TYPE_SZARRAY:
457 case MONO_TYPE_CLASS:
458 case MONO_TYPE_OBJECT:
459 case MONO_TYPE_ARRAY:
460 result->data.p = *(gpointer*)data;
462 case MONO_TYPE_VALUETYPE:
463 if (type->data.klass->enumtype) {
464 stackval_from_data (mono_class_enum_basetype (type->data.klass), result, data, pinvoke);
467 mono_value_copy (result->data.vt, data, type->data.klass);
469 case MONO_TYPE_GENERICINST: {
470 if (mono_type_generic_inst_is_valuetype (type)) {
471 mono_value_copy (result->data.vt, data, mono_class_from_mono_type (type));
474 stackval_from_data (&type->data.generic_class->container_class->byval_arg, result, data, pinvoke);
478 g_warning ("got type 0x%02x", type->type);
479 g_assert_not_reached ();
484 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
487 gpointer *p = (gpointer*)data;
491 /* printf ("TODAT0 %p\n", data); */
492 switch (type->type) {
495 guint8 *p = (guint8*)data;
499 case MONO_TYPE_BOOLEAN: {
500 guint8 *p = (guint8*)data;
501 *p = (val->data.i != 0);
506 case MONO_TYPE_CHAR: {
507 guint16 *p = (guint16*)data;
512 mono_i *p = (mono_i*)data;
513 /* In theory the value used by stloc should match the local var type
514 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
515 a native int - both by csc and mcs). Not sure what to do about sign extension
516 as it is outside the spec... doing the obvious */
517 *p = (mono_i)val->data.nati;
521 mono_u *p = (mono_u*)data;
523 *p = (mono_u)val->data.nati;
528 gint32 *p = (gint32*)data;
534 gint64 *p = (gint64*)data;
539 float *p = (float*)data;
544 double *p = (double*)data;
548 case MONO_TYPE_STRING:
549 case MONO_TYPE_SZARRAY:
550 case MONO_TYPE_CLASS:
551 case MONO_TYPE_OBJECT:
552 case MONO_TYPE_ARRAY: {
553 gpointer *p = (gpointer *) data;
554 mono_gc_wbarrier_generic_store (p, val->data.p);
557 case MONO_TYPE_PTR: {
558 gpointer *p = (gpointer *) data;
562 case MONO_TYPE_VALUETYPE:
563 if (type->data.klass->enumtype) {
564 stackval_to_data (mono_class_enum_basetype (type->data.klass), val, data, pinvoke);
567 mono_value_copy (data, val->data.vt, type->data.klass);
569 case MONO_TYPE_GENERICINST: {
570 MonoClass *container_class = type->data.generic_class->container_class;
572 if (container_class->valuetype && !container_class->enumtype) {
573 mono_value_copy (data, val->data.vt, mono_class_from_mono_type (type));
576 stackval_to_data (&type->data.generic_class->container_class->byval_arg, val, data, pinvoke);
580 g_warning ("got type %x", type->type);
581 g_assert_not_reached ();
586 fill_in_trace (MonoException *exception, MonoInvocation *frame)
589 char *stack_trace = dump_frame (frame);
590 MonoDomain *domain = frame->runtime_method->domain;
591 (exception)->stack_trace = mono_string_new_checked (domain, stack_trace, &error);
592 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
593 (exception)->trace_ips = get_trace_ips (domain, frame);
594 g_free (stack_trace);
597 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
599 #define THROW_EX_GENERAL(exception,ex_ip,rethrow) \
601 frame->ip = (ex_ip); \
602 frame->ex = (MonoException*)(exception); \
604 FILL_IN_TRACE(frame->ex, frame); \
606 goto handle_exception; \
609 #define THROW_EX(exception,ex_ip) THROW_EX_GENERAL ((exception), (ex_ip), FALSE)
612 ves_array_create (MonoInvocation *frame, MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
615 intptr_t *lower_bounds;
620 lengths = alloca (sizeof (uintptr_t) * klass->rank * 2);
621 for (i = 0; i < sig->param_count; ++i) {
622 lengths [i] = values->data.i;
625 if (klass->rank == sig->param_count) {
626 /* Only lengths provided. */
629 /* lower bounds are first. */
630 lower_bounds = (intptr_t *) lengths;
631 lengths += klass->rank;
633 obj = (MonoObject*) mono_array_new_full_checked (domain, klass, lengths, lower_bounds, &error);
634 if (!mono_error_ok (&error)) {
635 frame->ex = mono_error_convert_to_exception (&error);
636 FILL_IN_TRACE (frame->ex, frame);
638 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
643 ves_array_calculate_index (MonoArray *ao, stackval *sp, MonoInvocation *frame, gboolean safe)
645 g_assert (!frame->ex);
646 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
650 for (gint32 i = 0; i < ac->rank; i++) {
651 guint32 idx = sp [i].data.i;
652 guint32 lower = ao->bounds [i].lower_bound;
653 guint32 len = ao->bounds [i].length;
654 if (safe && (idx < lower || (idx - lower) >= len)) {
655 frame->ex = mono_get_exception_index_out_of_range ();
656 FILL_IN_TRACE (frame->ex, frame);
659 pos = (pos * len) + idx - lower;
663 if (safe && pos >= ao->max_length) {
664 frame->ex = mono_get_exception_index_out_of_range ();
665 FILL_IN_TRACE (frame->ex, frame);
673 ves_array_set (MonoInvocation *frame)
675 stackval *sp = frame->stack_args + 1;
677 MonoObject *o = frame->stack_args->data.p;
678 MonoArray *ao = (MonoArray *) o;
679 MonoClass *ac = o->vtable->klass;
681 g_assert (ac->rank >= 1);
683 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
687 if (sp [ac->rank].data.p && !mono_object_class (o)->element_class->valuetype) {
689 MonoObject *isinst = mono_object_isinst_checked (sp [ac->rank].data.p, mono_object_class (o)->element_class, &error);
690 mono_error_cleanup (&error);
692 frame->ex = mono_get_exception_array_type_mismatch ();
693 FILL_IN_TRACE (frame->ex, frame);
698 gint32 esize = mono_array_element_size (ac);
699 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
701 MonoType *mt = mono_method_signature (frame->runtime_method->method)->params [ac->rank];
702 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
706 ves_array_get (MonoInvocation *frame, gboolean safe)
708 stackval *sp = frame->stack_args + 1;
710 MonoObject *o = frame->stack_args->data.p;
711 MonoArray *ao = (MonoArray *) o;
712 MonoClass *ac = o->vtable->klass;
714 g_assert (ac->rank >= 1);
716 gint32 pos = ves_array_calculate_index (ao, sp, frame, safe);
720 gint32 esize = mono_array_element_size (ac);
721 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
723 MonoType *mt = mono_method_signature (frame->runtime_method->method)->ret;
724 stackval_from_data (mt, frame->retval, ea, FALSE);
728 ves_array_element_address (MonoInvocation *frame, MonoClass *required_type, MonoArray *ao, stackval *sp, gboolean needs_typecheck)
730 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
732 g_assert (ac->rank >= 1);
734 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
738 if (needs_typecheck && !mono_class_is_assignable_from (mono_object_class ((MonoObject *) ao)->element_class, required_type->element_class)) {
739 frame->ex = mono_get_exception_array_type_mismatch ();
740 FILL_IN_TRACE (frame->ex, frame);
743 gint32 esize = mono_array_element_size (ac);
744 return mono_array_addr_with_size (ao, esize, pos);
748 interp_walk_stack_with_ctx (MonoInternalStackWalk func, MonoContext *ctx, MonoUnwindOptions options, void *user_data)
751 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
756 MonoInvocation *frame = context->current_frame;
759 MonoStackFrameInfo fi;
760 memset (&fi, 0, sizeof (MonoStackFrameInfo));
762 /* TODO: hack to make some asserts happy. */
763 fi.ji = (MonoJitInfo *) frame->runtime_method;
765 if (frame->runtime_method)
766 fi.method = fi.actual_method = frame->runtime_method->method;
768 if (!fi.method || (fi.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) || (fi.method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
770 fi.type = FRAME_TYPE_MANAGED_TO_NATIVE;
772 MonoMethodHeader *hd = mono_method_get_header_checked (fi.method, &error);
773 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
774 fi.type = FRAME_TYPE_MANAGED;
775 fi.il_offset = frame->ip - (const unsigned short *) hd->code;
776 if (!fi.method->wrapper_type)
780 if (func (&fi, ctx, user_data))
782 frame = frame->parent;
786 static MonoPIFunc mono_interp_enter_icall_trampoline = NULL;
788 static InterpMethodArguments* build_args_from_sig (MonoMethodSignature *sig, MonoInvocation *frame)
790 InterpMethodArguments *margs = g_malloc0 (sizeof (InterpMethodArguments));
793 g_assert (mono_arm_eabi_supported ());
794 int i8_align = mono_arm_i8_align ();
800 for (int i = 0; i < sig->param_count; i++) {
801 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
803 case MONO_TYPE_BOOLEAN:
814 case MONO_TYPE_SZARRAY:
815 case MONO_TYPE_CLASS:
816 case MONO_TYPE_OBJECT:
817 case MONO_TYPE_STRING:
818 case MONO_TYPE_VALUETYPE:
819 case MONO_TYPE_GENERICINST:
820 #if SIZEOF_VOID_P == 8
825 #if SIZEOF_VOID_P == 4
828 /* pairs begin at even registers */
829 if (i8_align == 8 && margs->ilen & 1)
836 #if SIZEOF_VOID_P == 8
841 #if SIZEOF_VOID_P == 4
847 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
852 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
855 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
857 if (margs->ilen > INTERP_ICALL_TRAMP_IARGS)
858 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
860 if (margs->flen > INTERP_ICALL_TRAMP_FARGS)
861 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
868 margs->iargs [0] = frame->stack_args->data.p;
872 for (int i = 0; i < sig->param_count; i++) {
873 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
875 case MONO_TYPE_BOOLEAN:
886 case MONO_TYPE_SZARRAY:
887 case MONO_TYPE_CLASS:
888 case MONO_TYPE_OBJECT:
889 case MONO_TYPE_STRING:
890 case MONO_TYPE_VALUETYPE:
891 case MONO_TYPE_GENERICINST:
892 #if SIZEOF_VOID_P == 8
895 margs->iargs [int_i] = frame->stack_args [i].data.p;
897 g_print ("build_args_from_sig: margs->iargs [%d]: %p (frame @ %d)\n", int_i, margs->iargs [int_i], i);
901 #if SIZEOF_VOID_P == 4
903 stackval *sarg = &frame->stack_args [i];
905 /* pairs begin at even registers */
906 if (i8_align == 8 && int_i & 1)
909 margs->iargs [int_i] = (gpointer) sarg->data.pair.lo;
911 margs->iargs [int_i] = (gpointer) sarg->data.pair.hi;
913 g_print ("build_args_from_sig: margs->iargs [%d/%d]: 0x%016llx, hi=0x%08x lo=0x%08x (frame @ %d)\n", int_i - 1, int_i, *((guint64 *) &margs->iargs [int_i - 1]), sarg->data.pair.hi, sarg->data.pair.lo, i);
921 if (ptype == MONO_TYPE_R4)
922 * (float *) &(margs->fargs [int_f]) = (float) frame->stack_args [i].data.f;
924 margs->fargs [int_f] = frame->stack_args [i].data.f;
926 g_print ("build_args_from_sig: margs->fargs [%d]: %p (%f) (frame @ %d)\n", int_f, margs->fargs [int_f], margs->fargs [int_f], i);
928 #if SIZEOF_VOID_P == 4
935 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
939 switch (sig->ret->type) {
940 case MONO_TYPE_BOOLEAN:
951 case MONO_TYPE_SZARRAY:
952 case MONO_TYPE_CLASS:
953 case MONO_TYPE_OBJECT:
954 case MONO_TYPE_STRING:
956 case MONO_TYPE_VALUETYPE:
957 case MONO_TYPE_GENERICINST:
958 margs->retval = &(frame->retval->data.p);
959 margs->is_float_ret = 0;
963 margs->retval = &(frame->retval->data.p);
964 margs->is_float_ret = 1;
967 margs->retval = NULL;
970 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
977 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
980 MonoInvocation *old_frame = context->current_frame;
981 MonoInvocation *old_env_frame = context->env_frame;
982 jmp_buf *old_env = context->current_env;
986 context->current_frame = old_frame;
987 context->env_frame = old_env_frame;
988 context->current_env = old_env;
989 context->managed_code = 1;
994 context->env_frame = frame;
995 context->current_env = &env;
997 g_assert (!frame->runtime_method);
998 if (!mono_interp_enter_icall_trampoline) {
1000 mono_interp_enter_icall_trampoline = mono_aot_get_trampoline ("enter_icall_trampoline");
1002 MonoTrampInfo *info;
1003 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
1005 // mono_tramp_info_register (info, NULL);
1009 InterpMethodArguments *margs = build_args_from_sig (sig, frame);
1011 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
1012 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
1015 context->current_frame = frame;
1016 context->managed_code = 0;
1018 interp_push_lmf (&ext, frame);
1020 mono_interp_enter_icall_trampoline (addr, margs);
1022 interp_pop_lmf (&ext);
1024 context->managed_code = 1;
1026 if (*mono_thread_interruption_request_flag ()) {
1027 MonoException *exc = mono_thread_interruption_checkpoint ();
1030 context->search_for_handler = 1;
1034 if (!frame->ex && !MONO_TYPE_ISSTRUCT (sig->ret))
1035 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
1037 context->current_frame = old_frame;
1038 context->env_frame = old_env_frame;
1039 context->current_env = old_env;
1041 g_free (margs->iargs);
1042 g_free (margs->fargs);
1047 mono_interp_init_delegate (MonoDelegate *del)
1051 /* shouldn't need a write barrier because we don't write a MonoObject into the field */
1052 del->method = ((RuntimeMethod *) del->method_ptr)->method;
1057 * runtime specifies that the implementation of the method is automatically
1058 * provided by the runtime and is primarily used for the methods of delegates.
1061 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
1063 MonoMethod *method = frame->runtime_method->method;
1064 const char *name = method->name;
1065 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
1066 MonoObject *isinst_obj;
1069 mono_class_init (method->klass);
1071 if (method->klass == mono_defaults.array_class) {
1072 if (!strcmp (method->name, "UnsafeMov")) {
1073 /* TODO: layout checks */
1074 MonoType *mt = mono_method_signature (method)->ret;
1075 stackval_from_data (mt, frame->retval, (char *) frame->stack_args, FALSE);
1078 if (!strcmp (method->name, "UnsafeLoad")) {
1079 ves_array_get (frame, FALSE);
1084 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
1085 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1086 if (obj && isinst_obj) {
1087 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
1088 ves_array_set (frame);
1091 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
1092 ves_array_get (frame, TRUE);
1097 g_error ("Don't know how to exec runtime method %s.%s::%s",
1098 method->klass->name_space, method->klass->name,
1104 dump_stack (stackval *stack, stackval *sp)
1106 stackval *s = stack;
1107 GString *str = g_string_new ("");
1110 return g_string_free (str, FALSE);
1113 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
1116 return g_string_free (str, FALSE);
1121 dump_stackval (GString *str, stackval *s, MonoType *type)
1123 switch (type->type) {
1130 case MONO_TYPE_CHAR:
1131 case MONO_TYPE_BOOLEAN:
1132 g_string_append_printf (str, "[%d] ", s->data.i);
1134 case MONO_TYPE_STRING:
1135 case MONO_TYPE_SZARRAY:
1136 case MONO_TYPE_CLASS:
1137 case MONO_TYPE_OBJECT:
1138 case MONO_TYPE_ARRAY:
1142 g_string_append_printf (str, "[%p] ", s->data.p);
1144 case MONO_TYPE_VALUETYPE:
1145 if (type->data.klass->enumtype)
1146 g_string_append_printf (str, "[%d] ", s->data.i);
1148 g_string_append_printf (str, "[vt:%p] ", s->data.p);
1152 g_string_append_printf (str, "[%g] ", s->data.f);
1157 GString *res = g_string_new ("");
1158 mono_type_get_desc (res, type, TRUE);
1159 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1160 g_string_free (res, TRUE);
1168 dump_retval (MonoInvocation *inv)
1170 GString *str = g_string_new ("");
1171 MonoType *ret = mono_method_signature (inv->runtime_method->method)->ret;
1173 if (ret->type != MONO_TYPE_VOID)
1174 dump_stackval (str, inv->retval, ret);
1176 return g_string_free (str, FALSE);
1181 dump_args (MonoInvocation *inv)
1183 GString *str = g_string_new ("");
1185 MonoMethodSignature *signature = mono_method_signature (inv->runtime_method->method);
1187 if (signature->param_count == 0 && !signature->hasthis)
1188 return g_string_free (str, FALSE);
1190 if (signature->hasthis) {
1191 MonoMethod *method = inv->runtime_method->method;
1192 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1195 for (i = 0; i < signature->param_count; ++i)
1196 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1198 return g_string_free (str, FALSE);
1202 dump_frame (MonoInvocation *inv)
1204 GString *str = g_string_new ("");
1209 for (i = 0; inv; inv = inv->parent) {
1210 if (inv->runtime_method != NULL) {
1211 MonoMethod *method = inv->runtime_method->method;
1215 const char * opname = "";
1217 gchar *source = NULL;
1221 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1222 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1223 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1224 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1228 opname = mono_interp_opname [*inv->ip];
1229 codep = inv->ip - inv->runtime_method->code;
1230 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1235 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1236 source = mono_debug_method_lookup_location (minfo, codep);
1240 args = dump_args (inv);
1241 name = mono_method_full_name (method, TRUE);
1243 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1245 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1252 return g_string_free (str, FALSE);
1256 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
1260 MonoInvocation *inv;
1263 for (i = 0, inv = top; inv; inv = inv->parent)
1264 if (inv->runtime_method != NULL)
1267 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1268 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1270 for (i = 0, inv = top; inv; inv = inv->parent)
1271 if (inv->runtime_method != NULL) {
1272 mono_array_set (res, gpointer, i, inv->runtime_method);
1274 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1282 #define MYGUINT64_MAX 18446744073709551615ULL
1283 #define MYGINT64_MAX 9223372036854775807LL
1284 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1286 #define MYGUINT32_MAX 4294967295U
1287 #define MYGINT32_MAX 2147483647
1288 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1290 #define CHECK_ADD_OVERFLOW(a,b) \
1291 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1292 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1294 #define CHECK_SUB_OVERFLOW(a,b) \
1295 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1296 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1298 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1299 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1301 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1302 (guint32)(a) < (guint32)(b) ? -1 : 0
1304 #define CHECK_ADD_OVERFLOW64(a,b) \
1305 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1306 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1308 #define CHECK_SUB_OVERFLOW64(a,b) \
1309 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1310 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1312 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1313 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1315 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1316 (guint64)(a) < (guint64)(b) ? -1 : 0
1318 #if SIZEOF_VOID_P == 4
1319 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1320 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1322 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1323 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1326 /* Resolves to TRUE if the operands would overflow */
1327 #define CHECK_MUL_OVERFLOW(a,b) \
1328 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1329 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1330 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1331 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1332 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1333 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1334 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1336 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1337 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1338 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1340 #define CHECK_MUL_OVERFLOW64(a,b) \
1341 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1342 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1343 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1344 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1345 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1346 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1347 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1349 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1350 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1351 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1353 #if SIZEOF_VOID_P == 4
1354 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1355 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1357 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1358 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1362 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1364 MonoInvocation frame;
1365 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1366 MonoObject *retval = NULL;
1367 MonoMethodSignature *sig = mono_method_signature (method);
1368 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1371 ThreadContext context_struct;
1372 MonoInvocation *old_frame = NULL;
1382 if (context != &context_struct) {
1383 context->current_frame = old_frame;
1384 context->managed_code = 0;
1388 *exc = (MonoObject *)frame.ex;
1392 if (context == NULL) {
1393 context = &context_struct;
1394 memset (context, 0, sizeof (ThreadContext));
1395 context_struct.base_frame = &frame;
1396 context_struct.env_frame = &frame;
1397 context_struct.current_env = &env;
1398 set_context (context);
1401 old_frame = context->current_frame;
1403 MonoDomain *domain = mono_domain_get ();
1405 MonoMethod *invoke_wrapper = mono_marshal_get_runtime_invoke_full (method, FALSE, TRUE);
1407 //* <code>MonoObject *runtime_invoke (MonoObject *this_obj, void **params, MonoObject **exc, void* method)</code>
1409 result.data.vt = alloca (mono_class_instance_size (klass));
1410 args = alloca (sizeof (stackval) * 4);
1413 args [0].data.p = obj;
1415 args [0].data.p = NULL;
1416 args [1].data.p = params;
1417 args [2].data.p = exc;
1418 args [3].data.p = method;
1420 INIT_FRAME (&frame, context->current_frame, args, &result, domain, invoke_wrapper, error);
1423 frame.invoke_trap = 1;
1424 context->managed_code = 1;
1425 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1426 context->managed_code = 0;
1427 if (context == &context_struct)
1430 context->current_frame = old_frame;
1431 if (frame.ex != NULL) {
1433 *exc = (MonoObject*) frame.ex;
1436 if (context->current_env != NULL) {
1437 context->env_frame->ex = frame.ex;
1438 longjmp(*context->current_env, 1);
1441 printf("dropped exception...\n");
1443 return result.data.p;
1447 RuntimeMethod *rmethod;
1451 gpointer *many_args;
1454 /* Main function for entering the interpreter from compiled code */
1456 interp_entry (InterpEntryData *data)
1458 MonoInvocation frame;
1459 RuntimeMethod *rmethod = data->rmethod;
1460 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
1461 ThreadContext context_struct;
1462 MonoInvocation *old_frame;
1466 MonoMethodSignature *sig;
1470 method = rmethod->method;
1471 sig = mono_method_signature (method);
1473 // FIXME: Optimize this
1475 //printf ("%s\n", mono_method_full_name (method, 1));
1478 if (context == NULL) {
1479 context = &context_struct;
1480 memset (context, 0, sizeof (ThreadContext));
1481 context_struct.base_frame = &frame;
1482 context_struct.env_frame = &frame;
1483 set_context (context);
1485 old_frame = context->current_frame;
1488 args = alloca (sizeof (stackval) * (sig->param_count + (sig->hasthis ? 1 : 0)));
1490 args [0].data.p = data->this_arg;
1493 if (data->many_args)
1494 params = data->many_args;
1496 params = data->args;
1497 for (i = 0; i < sig->param_count; ++i) {
1498 int a_index = i + (sig->hasthis ? 1 : 0);
1499 if (sig->params [i]->byref) {
1500 args [a_index].data.p = params [i];
1503 type = rmethod->param_types [i];
1504 switch (type->type) {
1507 args [a_index].data.i = *(MonoBoolean*)params [i];
1511 args [a_index].data.i = *(gint16*)params [i];
1514 #if SIZEOF_VOID_P == 4
1515 args [a_index].data.p = GINT_TO_POINTER (*(guint32*)params [i]);
1517 args [a_index].data.p = GINT_TO_POINTER (*(guint64*)params [i]);
1521 #if SIZEOF_VOID_P == 4
1522 args [a_index].data.p = GINT_TO_POINTER (*(gint32*)params [i]);
1524 args [a_index].data.p = GINT_TO_POINTER (*(gint64*)params [i]);
1528 args [a_index].data.i = *(guint32*)params [i];
1531 args [a_index].data.i = *(gint32*)params [i];
1534 args [a_index].data.l = *(guint64*)params [i];
1537 args [a_index].data.l = *(gint64*)params [i];
1540 case MONO_TYPE_OBJECT:
1541 args [a_index].data.p = *(MonoObject**)params [i];
1543 case MONO_TYPE_VALUETYPE:
1544 args [a_index].data.p = params [i];
1546 case MONO_TYPE_GENERICINST:
1547 if (MONO_TYPE_IS_REFERENCE (type))
1548 args [a_index].data.p = params [i];
1550 args [a_index].data.vt = params [i];
1553 printf ("%s\n", mono_type_full_name (sig->params [i]));
1559 init_frame (&frame, NULL, data->rmethod, args, &result);
1560 context->managed_code = 1;
1562 type = rmethod->rtype;
1563 switch (type->type) {
1564 case MONO_TYPE_GENERICINST:
1565 if (!MONO_TYPE_IS_REFERENCE (type))
1566 frame.retval->data.vt = data->res;
1568 case MONO_TYPE_VALUETYPE:
1569 frame.retval->data.vt = data->res;
1575 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1576 context->managed_code = 0;
1577 if (context == &context_struct)
1580 context->current_frame = old_frame;
1583 g_assert (frame.ex == NULL);
1585 type = rmethod->rtype;
1586 switch (type->type) {
1587 case MONO_TYPE_VOID:
1590 *(gint8*)data->res = frame.retval->data.i;
1593 *(guint8*)data->res = frame.retval->data.i;
1596 *(gint16*)data->res = frame.retval->data.i;
1599 *(guint16*)data->res = frame.retval->data.i;
1602 *(gint32*)data->res = frame.retval->data.i;
1605 *(guint64*)data->res = frame.retval->data.i;
1608 *(gint64*)data->res = frame.retval->data.i;
1611 *(guint64*)data->res = frame.retval->data.i;
1614 #if SIZEOF_VOID_P == 8
1615 *(gint64*)data->res = (gint64)frame.retval->data.p;
1617 *(gint32*)data->res = (gint32)frame.retval->data.p;
1621 #if SIZEOF_VOID_P == 8
1622 *(guint64*)data->res = (guint64)frame.retval->data.p;
1624 *(guint32*)data->res = (guint32)frame.retval->data.p;
1627 case MONO_TYPE_OBJECT:
1628 /* No need for a write barrier */
1629 *(MonoObject**)data->res = (MonoObject*)frame.retval->data.p;
1631 case MONO_TYPE_GENERICINST:
1632 if (MONO_TYPE_IS_REFERENCE (type)) {
1633 *(MonoObject**)data->res = *(MonoObject**)frame.retval->data.p;
1635 /* Already set before the call */
1638 case MONO_TYPE_VALUETYPE:
1639 /* Already set before the call */
1642 printf ("%s\n", mono_type_full_name (sig->ret));
1649 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1651 MonoInvocation *old_frame = context->current_frame;
1652 MonoInvocation *old_env_frame = context->env_frame;
1653 jmp_buf *old_env = context->current_env;
1657 context->current_frame = old_frame;
1658 context->env_frame = old_env_frame;
1659 context->current_env = old_env;
1660 context->managed_code = 1;
1664 context->env_frame = context->current_frame;
1665 context->current_env = &env;
1666 context->managed_code = 0;
1669 case MINT_ICALL_V_V: {
1670 void (*func)(void) = ptr;
1674 case MINT_ICALL_V_P: {
1675 gpointer (*func)(void) = ptr;
1677 sp [-1].data.p = func ();
1680 case MINT_ICALL_P_V: {
1681 void (*func)(gpointer) = ptr;
1682 func (sp [-1].data.p);
1686 case MINT_ICALL_P_P: {
1687 gpointer (*func)(gpointer) = ptr;
1688 sp [-1].data.p = func (sp [-1].data.p);
1691 case MINT_ICALL_PP_V: {
1692 void (*func)(gpointer,gpointer) = ptr;
1694 func (sp [0].data.p, sp [1].data.p);
1697 case MINT_ICALL_PI_V: {
1698 void (*func)(gpointer,int) = ptr;
1700 func (sp [0].data.p, sp [1].data.i);
1703 case MINT_ICALL_PP_P: {
1704 gpointer (*func)(gpointer,gpointer) = ptr;
1706 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1709 case MINT_ICALL_PI_P: {
1710 gpointer (*func)(gpointer,int) = ptr;
1712 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1715 case MINT_ICALL_PPP_V: {
1716 void (*func)(gpointer,gpointer,gpointer) = ptr;
1718 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1721 case MINT_ICALL_PPI_V: {
1722 void (*func)(gpointer,gpointer,int) = ptr;
1724 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1728 g_assert_not_reached ();
1731 context->env_frame = old_env_frame;
1732 context->current_env = old_env;
1738 do_jit_call (stackval *sp, unsigned char *vt_sp, ThreadContext *context, MonoInvocation *frame, RuntimeMethod *rmethod)
1740 MonoMethodSignature *sig;
1741 MonoFtnDesc ftndesc;
1742 guint8 res_buf [256];
1746 //printf ("%s\n", mono_method_full_name (rmethod->method, 1));
1749 * Call JITted code through a gsharedvt_out wrapper. These wrappers receive every argument
1750 * by ref and return a return value using an explicit return value argument.
1752 if (!rmethod->jit_wrapper) {
1753 MonoMethod *method = rmethod->method;
1756 sig = mono_method_signature (method);
1759 MonoMethod *wrapper = mini_get_gsharedvt_out_sig_wrapper (sig);
1760 //printf ("J: %s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
1762 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, &error);
1763 mono_error_assert_ok (&error);
1765 gpointer addr = mono_jit_compile_method_jit_only (method, &error);
1767 mono_error_assert_ok (&error);
1769 rmethod->jit_addr = addr;
1770 rmethod->jit_sig = sig;
1771 mono_memory_barrier ();
1772 rmethod->jit_wrapper = jit_wrapper;
1775 sig = rmethod->jit_sig;
1778 sp -= sig->param_count;
1782 ftndesc.addr = rmethod->jit_addr;
1785 // FIXME: Optimize this
1789 int stack_index = 0;
1790 if (rmethod->hasthis) {
1791 args [pindex ++] = sp [0].data.p;
1794 type = rmethod->rtype;
1795 if (type->type != MONO_TYPE_VOID) {
1796 if (MONO_TYPE_ISSTRUCT (type))
1797 args [pindex ++] = vt_sp;
1799 args [pindex ++] = res_buf;
1801 for (int i = 0; i < rmethod->param_count; ++i) {
1802 MonoType *t = rmethod->param_types [i];
1803 stackval *sval = &sp [stack_index + i];
1804 if (sig->params [i]->byref) {
1805 args [pindex ++] = sval->data.p;
1806 } else if (MONO_TYPE_ISSTRUCT (t)) {
1807 args [pindex ++] = sval->data.p;
1808 } else if (MONO_TYPE_IS_REFERENCE (t)) {
1809 args [pindex ++] = &sval->data.p;
1818 case MONO_TYPE_VALUETYPE:
1819 args [pindex ++] = &sval->data.i;
1822 case MONO_TYPE_FNPTR:
1825 case MONO_TYPE_OBJECT:
1826 args [pindex ++] = &sval->data.p;
1830 args [pindex ++] = &sval->data.l;
1833 printf ("%s\n", mono_type_full_name (t));
1834 g_assert_not_reached ();
1839 interp_push_lmf (&ext, frame);
1843 void (*func)(gpointer) = rmethod->jit_wrapper;
1849 void (*func)(gpointer, gpointer) = rmethod->jit_wrapper;
1851 func (args [0], &ftndesc);
1855 void (*func)(gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1857 func (args [0], args [1], &ftndesc);
1861 void (*func)(gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1863 func (args [0], args [1], args [2], &ftndesc);
1867 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1869 func (args [0], args [1], args [2], args [3], &ftndesc);
1873 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1875 func (args [0], args [1], args [2], args [3], args [4], &ftndesc);
1879 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1881 func (args [0], args [1], args [2], args [3], args [4], args [5], &ftndesc);
1885 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1887 func (args [0], args [1], args [2], args [3], args [4], args [5], args [6], &ftndesc);
1891 g_assert_not_reached ();
1895 interp_pop_lmf (&ext);
1897 MonoType *rtype = rmethod->rtype;
1898 switch (rtype->type) {
1899 case MONO_TYPE_VOID:
1900 case MONO_TYPE_OBJECT:
1901 case MONO_TYPE_STRING:
1902 case MONO_TYPE_CLASS:
1903 case MONO_TYPE_ARRAY:
1904 case MONO_TYPE_SZARRAY:
1907 sp->data.p = *(gpointer*)res_buf;
1910 sp->data.i = *(gint8*)res_buf;
1913 sp->data.i = *(guint8*)res_buf;
1916 sp->data.i = *(gint16*)res_buf;
1919 sp->data.i = *(guint16*)res_buf;
1922 sp->data.i = *(gint32*)res_buf;
1925 sp->data.i = *(guint32*)res_buf;
1927 case MONO_TYPE_VALUETYPE:
1928 /* The result was written to vt_sp */
1931 case MONO_TYPE_GENERICINST:
1932 if (MONO_TYPE_IS_REFERENCE (rtype)) {
1933 sp->data.p = *(gpointer*)res_buf;
1935 /* The result was written to vt_sp */
1940 printf ("%s\n", mono_type_full_name (rtype));
1941 g_assert_not_reached ();
1949 do_debugger_tramp (void (*tramp) (void), MonoInvocation *frame)
1952 interp_push_lmf (&ext, frame);
1954 interp_pop_lmf (&ext);
1958 do_transform_method (MonoInvocation *frame, ThreadContext *context)
1962 /* Use the parent frame as the current frame is not complete yet */
1963 interp_push_lmf (&ext, frame->parent);
1965 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1966 context->managed_code = 1;
1968 interp_pop_lmf (&ext);
1972 * These functions are the entry points into the interpreter from compiled code.
1973 * They are called by the interp_in wrappers. They have the following signature:
1974 * void (<optional this_arg>, <optional retval pointer>, <arg1>, ..., <argn>, <method ptr>)
1975 * They pack up their arguments into an InterpEntryData structure and call interp_entry ().
1976 * It would be possible for the wrappers to pack up the arguments etc, but that would make them bigger, and there are
1977 * more wrappers then these functions.
1978 * this/static * ret/void * 16 arguments -> 64 functions.
1981 #define MAX_INTERP_ENTRY_ARGS 8
1983 #define INTERP_ENTRY_BASE(_method, _this_arg, _res) \
1984 InterpEntryData data; \
1985 (data).rmethod = (_method); \
1986 (data).res = (_res); \
1987 (data).this_arg = (_this_arg); \
1988 (data).many_args = NULL;
1990 #define INTERP_ENTRY0(_this_arg, _res, _method) { \
1991 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1992 interp_entry (&data); \
1994 #define INTERP_ENTRY1(_this_arg, _res, _method) { \
1995 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1996 (data).args [0] = arg1; \
1997 interp_entry (&data); \
1999 #define INTERP_ENTRY2(_this_arg, _res, _method) { \
2000 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2001 (data).args [0] = arg1; \
2002 (data).args [1] = arg2; \
2003 interp_entry (&data); \
2005 #define INTERP_ENTRY3(_this_arg, _res, _method) { \
2006 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2007 (data).args [0] = arg1; \
2008 (data).args [1] = arg2; \
2009 (data).args [2] = arg3; \
2010 interp_entry (&data); \
2012 #define INTERP_ENTRY4(_this_arg, _res, _method) { \
2013 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2014 (data).args [0] = arg1; \
2015 (data).args [1] = arg2; \
2016 (data).args [2] = arg3; \
2017 (data).args [3] = arg4; \
2018 interp_entry (&data); \
2020 #define INTERP_ENTRY5(_this_arg, _res, _method) { \
2021 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2022 (data).args [0] = arg1; \
2023 (data).args [1] = arg2; \
2024 (data).args [2] = arg3; \
2025 (data).args [3] = arg4; \
2026 (data).args [4] = arg5; \
2027 interp_entry (&data); \
2029 #define INTERP_ENTRY6(_this_arg, _res, _method) { \
2030 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2031 (data).args [0] = arg1; \
2032 (data).args [1] = arg2; \
2033 (data).args [2] = arg3; \
2034 (data).args [3] = arg4; \
2035 (data).args [4] = arg5; \
2036 (data).args [5] = arg6; \
2037 interp_entry (&data); \
2039 #define INTERP_ENTRY7(_this_arg, _res, _method) { \
2040 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2041 (data).args [0] = arg1; \
2042 (data).args [1] = arg2; \
2043 (data).args [2] = arg3; \
2044 (data).args [3] = arg4; \
2045 (data).args [4] = arg5; \
2046 (data).args [5] = arg6; \
2047 (data).args [6] = arg7; \
2048 interp_entry (&data); \
2050 #define INTERP_ENTRY8(_this_arg, _res, _method) { \
2051 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2052 (data).args [0] = arg1; \
2053 (data).args [1] = arg2; \
2054 (data).args [2] = arg3; \
2055 (data).args [3] = arg4; \
2056 (data).args [4] = arg5; \
2057 (data).args [5] = arg6; \
2058 (data).args [6] = arg7; \
2059 (data).args [7] = arg8; \
2060 interp_entry (&data); \
2063 #define ARGLIST0 RuntimeMethod *rmethod
2064 #define ARGLIST1 gpointer arg1, RuntimeMethod *rmethod
2065 #define ARGLIST2 gpointer arg1, gpointer arg2, RuntimeMethod *rmethod
2066 #define ARGLIST3 gpointer arg1, gpointer arg2, gpointer arg3, RuntimeMethod *rmethod
2067 #define ARGLIST4 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, RuntimeMethod *rmethod
2068 #define ARGLIST5 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, RuntimeMethod *rmethod
2069 #define ARGLIST6 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, RuntimeMethod *rmethod
2070 #define ARGLIST7 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, RuntimeMethod *rmethod
2071 #define ARGLIST8 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, gpointer arg8, RuntimeMethod *rmethod
2073 static void interp_entry_static_0 (ARGLIST0) INTERP_ENTRY0 (NULL, NULL, rmethod)
2074 static void interp_entry_static_1 (ARGLIST1) INTERP_ENTRY1 (NULL, NULL, rmethod)
2075 static void interp_entry_static_2 (ARGLIST2) INTERP_ENTRY2 (NULL, NULL, rmethod)
2076 static void interp_entry_static_3 (ARGLIST3) INTERP_ENTRY3 (NULL, NULL, rmethod)
2077 static void interp_entry_static_4 (ARGLIST4) INTERP_ENTRY4 (NULL, NULL, rmethod)
2078 static void interp_entry_static_5 (ARGLIST5) INTERP_ENTRY5 (NULL, NULL, rmethod)
2079 static void interp_entry_static_6 (ARGLIST6) INTERP_ENTRY6 (NULL, NULL, rmethod)
2080 static void interp_entry_static_7 (ARGLIST7) INTERP_ENTRY7 (NULL, NULL, rmethod)
2081 static void interp_entry_static_8 (ARGLIST8) INTERP_ENTRY8 (NULL, NULL, rmethod)
2082 static void interp_entry_static_ret_0 (gpointer res, ARGLIST0) INTERP_ENTRY0 (NULL, res, rmethod)
2083 static void interp_entry_static_ret_1 (gpointer res, ARGLIST1) INTERP_ENTRY1 (NULL, res, rmethod)
2084 static void interp_entry_static_ret_2 (gpointer res, ARGLIST2) INTERP_ENTRY2 (NULL, res, rmethod)
2085 static void interp_entry_static_ret_3 (gpointer res, ARGLIST3) INTERP_ENTRY3 (NULL, res, rmethod)
2086 static void interp_entry_static_ret_4 (gpointer res, ARGLIST4) INTERP_ENTRY4 (NULL, res, rmethod)
2087 static void interp_entry_static_ret_5 (gpointer res, ARGLIST5) INTERP_ENTRY5 (NULL, res, rmethod)
2088 static void interp_entry_static_ret_6 (gpointer res, ARGLIST6) INTERP_ENTRY6 (NULL, res, rmethod)
2089 static void interp_entry_static_ret_7 (gpointer res, ARGLIST7) INTERP_ENTRY7 (NULL, res, rmethod)
2090 static void interp_entry_static_ret_8 (gpointer res, ARGLIST8) INTERP_ENTRY8 (NULL, res, rmethod)
2091 static void interp_entry_instance_0 (gpointer this_arg, ARGLIST0) INTERP_ENTRY0 (this_arg, NULL, rmethod)
2092 static void interp_entry_instance_1 (gpointer this_arg, ARGLIST1) INTERP_ENTRY1 (this_arg, NULL, rmethod)
2093 static void interp_entry_instance_2 (gpointer this_arg, ARGLIST2) INTERP_ENTRY2 (this_arg, NULL, rmethod)
2094 static void interp_entry_instance_3 (gpointer this_arg, ARGLIST3) INTERP_ENTRY3 (this_arg, NULL, rmethod)
2095 static void interp_entry_instance_4 (gpointer this_arg, ARGLIST4) INTERP_ENTRY4 (this_arg, NULL, rmethod)
2096 static void interp_entry_instance_5 (gpointer this_arg, ARGLIST5) INTERP_ENTRY5 (this_arg, NULL, rmethod)
2097 static void interp_entry_instance_6 (gpointer this_arg, ARGLIST6) INTERP_ENTRY6 (this_arg, NULL, rmethod)
2098 static void interp_entry_instance_7 (gpointer this_arg, ARGLIST7) INTERP_ENTRY7 (this_arg, NULL, rmethod)
2099 static void interp_entry_instance_8 (gpointer this_arg, ARGLIST8) INTERP_ENTRY8 (this_arg, NULL, rmethod)
2100 static void interp_entry_instance_ret_0 (gpointer this_arg, gpointer res, ARGLIST0) INTERP_ENTRY0 (this_arg, res, rmethod)
2101 static void interp_entry_instance_ret_1 (gpointer this_arg, gpointer res, ARGLIST1) INTERP_ENTRY1 (this_arg, res, rmethod)
2102 static void interp_entry_instance_ret_2 (gpointer this_arg, gpointer res, ARGLIST2) INTERP_ENTRY2 (this_arg, res, rmethod)
2103 static void interp_entry_instance_ret_3 (gpointer this_arg, gpointer res, ARGLIST3) INTERP_ENTRY3 (this_arg, res, rmethod)
2104 static void interp_entry_instance_ret_4 (gpointer this_arg, gpointer res, ARGLIST4) INTERP_ENTRY4 (this_arg, res, rmethod)
2105 static void interp_entry_instance_ret_5 (gpointer this_arg, gpointer res, ARGLIST5) INTERP_ENTRY5 (this_arg, res, rmethod)
2106 static void interp_entry_instance_ret_6 (gpointer this_arg, gpointer res, ARGLIST6) INTERP_ENTRY6 (this_arg, res, rmethod)
2107 static void interp_entry_instance_ret_7 (gpointer this_arg, gpointer res, ARGLIST7) INTERP_ENTRY6 (this_arg, res, rmethod)
2108 static void interp_entry_instance_ret_8 (gpointer this_arg, gpointer res, ARGLIST8) INTERP_ENTRY6 (this_arg, res, rmethod)
2110 #define INTERP_ENTRY_FUNCLIST(type) interp_entry_ ## type ## _0, interp_entry_ ## type ## _1, interp_entry_ ## type ## _2, interp_entry_ ## type ## _3, interp_entry_ ## type ## _4, interp_entry_ ## type ## _5, interp_entry_ ## type ## _6, interp_entry_ ## type ## _7, interp_entry_ ## type ## _8
2112 gpointer entry_funcs_static [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static) };
2113 gpointer entry_funcs_static_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static_ret) };
2114 gpointer entry_funcs_instance [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance) };
2115 gpointer entry_funcs_instance_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance_ret) };
2117 /* General version for methods with more than MAX_INTERP_ENTRY_ARGS arguments */
2119 interp_entry_general (gpointer this_arg, gpointer res, gpointer *args, gpointer rmethod)
2121 INTERP_ENTRY_BASE (rmethod, this_arg, res);
2122 data.many_args = args;
2123 interp_entry (&data);
2127 * mono_interp_create_method_pointer:
2129 * Return a function pointer which can be used to call METHOD using the
2130 * interpreter. Return NULL for methods which are not supported.
2133 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
2136 MonoMethodSignature *sig = mono_method_signature (method);
2137 MonoMethod *wrapper;
2138 RuntimeMethod *rmethod = mono_interp_get_runtime_method (mono_domain_get (), method, error);
2140 /* HACK: method_ptr of delegate should point to a runtime method*/
2141 if (method->wrapper_type && method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD)
2144 if (rmethod->jit_entry)
2145 return rmethod->jit_entry;
2146 wrapper = mini_get_interp_in_wrapper (sig);
2148 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, error);
2149 mono_error_assert_ok (error);
2151 //printf ("%s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
2152 gpointer entry_func;
2153 if (sig->param_count > MAX_INTERP_ENTRY_ARGS) {
2154 entry_func = interp_entry_general;
2155 } else if (sig->hasthis) {
2156 if (sig->ret->type == MONO_TYPE_VOID)
2157 entry_func = entry_funcs_instance [sig->param_count];
2159 entry_func = entry_funcs_instance_ret [sig->param_count];
2161 if (sig->ret->type == MONO_TYPE_VOID)
2162 entry_func = entry_funcs_static [sig->param_count];
2164 entry_func = entry_funcs_static_ret [sig->param_count];
2166 g_assert (entry_func);
2168 /* This is the argument passed to the interp_in wrapper by the static rgctx trampoline */
2169 MonoFtnDesc *ftndesc = g_new0 (MonoFtnDesc, 1);
2170 ftndesc->addr = entry_func;
2171 ftndesc->arg = rmethod;
2172 mono_error_assert_ok (error);
2175 * The wrapper is called by compiled code, which doesn't pass the extra argument, so we pass it in the
2176 * rgctx register using a trampoline.
2180 addr = mono_aot_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2182 addr = mono_arch_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2184 mono_memory_barrier ();
2185 rmethod->jit_entry = addr;
2191 static int opcode_counts[512];
2193 #define COUNT_OP(op) opcode_counts[op]++
2195 #define COUNT_OP(op)
2199 #define DUMP_INSTR() \
2200 if (tracing > 1) { \
2202 if (sp > frame->stack) { \
2203 ins = dump_stack (frame->stack, sp); \
2205 ins = g_strdup (""); \
2209 char *mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
2210 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
2212 mono_interp_dis_mintop(rtm->code, ip); \
2213 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
2217 #define DUMP_INSTR()
2221 #define USE_COMPUTED_GOTO 1
2223 #if USE_COMPUTED_GOTO
2224 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
2225 #define MINT_IN_CASE(x) LAB_ ## x:
2227 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
2229 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
2231 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
2233 #define MINT_IN_SWITCH(op) switch (op)
2234 #define MINT_IN_CASE(x) case x:
2235 #define MINT_IN_BREAK break
2236 #define MINT_IN_DEFAULT default:
2240 * If EXIT_AT_FINALLY is not -1, exit after exiting the finally clause with that index.
2243 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally)
2245 MonoInvocation child_frame;
2246 GSList *finally_ips = NULL;
2247 const unsigned short *endfinally_ip = NULL;
2248 const unsigned short *ip = NULL;
2249 register stackval *sp;
2252 gint tracing = global_tracing;
2253 unsigned char *vtalloc;
2258 unsigned char *vt_sp;
2259 unsigned char *locals;
2261 MonoObject *o = NULL;
2263 #if USE_COMPUTED_GOTO
2264 static void *in_labels[] = {
2265 #define OPDEF(a,b,c,d) \
2267 #include "mintops.def"
2272 frame->ex_handler = NULL;
2274 context->current_frame = frame;
2276 debug_enter (frame, &tracing);
2278 if (!frame->runtime_method->transformed) {
2279 context->managed_code = 0;
2281 char *mn = mono_method_full_name (frame->runtime_method->method, TRUE);
2282 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
2286 do_transform_method (frame, context);
2294 rtm = frame->runtime_method;
2295 if (!start_with_ip ) {
2296 frame->args = alloca (rtm->alloca_size);
2297 memset (frame->args, 0, rtm->alloca_size);
2303 sp = frame->stack = (stackval *) ((char *) frame->args + rtm->args_size);
2304 vt_sp = (unsigned char *) sp + rtm->stack_size;
2308 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
2309 frame->locals = locals;
2310 child_frame.parent = frame;
2312 if (filter_exception) {
2313 sp->data.p = filter_exception;
2318 * using while (ip < end) may result in a 15% performance drop,
2319 * but it may be useful for debug
2323 /* g_assert (sp >= frame->stack); */
2324 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
2326 MINT_IN_SWITCH (*ip) {
2327 MINT_IN_CASE(MINT_INITLOCALS)
2328 memset (locals, 0, rtm->locals_size);
2331 MINT_IN_CASE(MINT_NOP)
2334 MINT_IN_CASE(MINT_BREAK)
2336 do_debugger_tramp (mono_debugger_agent_user_break, frame);
2338 MINT_IN_CASE(MINT_LDNULL)
2343 MINT_IN_CASE(MINT_VTRESULT) {
2344 int ret_size = * (guint16 *)(ip + 1);
2345 unsigned char *ret_vt_sp = vt_sp;
2346 vt_sp -= READ32(ip + 2);
2348 memmove (vt_sp, ret_vt_sp, ret_size);
2349 sp [-1].data.p = vt_sp;
2350 vt_sp += (ret_size + 7) & ~7;
2355 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
2356 MINT_IN_CASE(MINT_LDC_I4_M1)
2359 MINT_IN_CASE(MINT_LDC_I4_0)
2362 MINT_IN_CASE(MINT_LDC_I4_1)
2365 MINT_IN_CASE(MINT_LDC_I4_2)
2368 MINT_IN_CASE(MINT_LDC_I4_3)
2371 MINT_IN_CASE(MINT_LDC_I4_4)
2374 MINT_IN_CASE(MINT_LDC_I4_5)
2377 MINT_IN_CASE(MINT_LDC_I4_6)
2380 MINT_IN_CASE(MINT_LDC_I4_7)
2383 MINT_IN_CASE(MINT_LDC_I4_8)
2386 MINT_IN_CASE(MINT_LDC_I4_S)
2387 sp->data.i = *(const short *)(ip + 1);
2391 MINT_IN_CASE(MINT_LDC_I4)
2393 sp->data.i = READ32 (ip);
2397 MINT_IN_CASE(MINT_LDC_I8)
2399 sp->data.l = READ64 (ip);
2403 MINT_IN_CASE(MINT_LDC_R4) {
2407 sp->data.f = * (float *)&val;
2412 MINT_IN_CASE(MINT_LDC_R8)
2413 sp->data.l = READ64 (ip + 1); /* note union usage */
2417 MINT_IN_CASE(MINT_DUP)
2422 MINT_IN_CASE(MINT_DUP_VT)
2423 i32 = READ32 (ip + 1);
2425 memcpy(sp->data.p, sp [-1].data.p, i32);
2426 vt_sp += (i32 + 7) & ~7;
2430 MINT_IN_CASE(MINT_POP) {
2431 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
2433 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
2438 MINT_IN_CASE(MINT_JMP) {
2439 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
2440 if (!new_method->transformed) {
2442 frame->ex = mono_interp_transform_method (new_method, context);
2447 if (new_method->alloca_size > rtm->alloca_size)
2448 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
2449 rtm = frame->runtime_method = new_method;
2450 vt_sp = (unsigned char *) sp + rtm->stack_size;
2454 locals = vt_sp + rtm->vt_stack_size;
2455 frame->locals = locals;
2456 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
2459 MINT_IN_CASE(MINT_CALLI) {
2460 MonoMethodSignature *csignature;
2461 stackval *endsp = sp;
2465 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2469 child_frame.runtime_method = sp->data.p;
2472 child_frame.retval = sp;
2473 /* decrement by the actual number of args */
2474 sp -= csignature->param_count;
2475 if (csignature->hasthis)
2477 child_frame.stack_args = sp;
2479 #ifndef DISABLE_REMOTING
2480 /* `this' can be NULL for string:.ctor */
2481 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2482 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
2483 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2486 if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2487 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_native_wrapper (child_frame.runtime_method->method, FALSE, FALSE), &error);
2488 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2491 if (csignature->hasthis) {
2492 MonoObject *this_arg = sp->data.p;
2494 if (this_arg->vtable->klass->valuetype) {
2495 gpointer *unboxed = mono_object_unbox (this_arg);
2496 sp [0].data.p = unboxed;
2500 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2502 context->current_frame = frame;
2504 if (context->has_resume_state) {
2505 if (frame == context->handler_frame)
2506 SET_RESUME_STATE (context);
2511 if (child_frame.ex) {
2513 * An exception occurred, need to run finally, fault and catch handlers..
2515 frame->ex = child_frame.ex;
2516 goto handle_finally;
2519 /* need to handle typedbyref ... */
2520 if (csignature->ret->type != MONO_TYPE_VOID) {
2526 MINT_IN_CASE(MINT_CALLI_NAT) {
2527 MonoMethodSignature *csignature;
2528 stackval *endsp = sp;
2529 unsigned char *code = NULL;
2533 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2538 child_frame.runtime_method = NULL;
2541 child_frame.retval = sp;
2542 /* decrement by the actual number of args */
2543 sp -= csignature->param_count;
2544 if (csignature->hasthis)
2546 child_frame.stack_args = sp;
2547 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
2549 context->current_frame = frame;
2551 if (context->has_resume_state) {
2552 if (frame == context->handler_frame)
2553 SET_RESUME_STATE (context);
2558 if (child_frame.ex) {
2560 * An exception occurred, need to run finally, fault and catch handlers..
2562 frame->ex = child_frame.ex;
2563 if (context->search_for_handler) {
2564 context->search_for_handler = 0;
2565 goto handle_exception;
2567 goto handle_finally;
2570 /* need to handle typedbyref ... */
2571 if (csignature->ret->type != MONO_TYPE_VOID) {
2577 MINT_IN_CASE(MINT_CALL) {
2578 stackval *endsp = sp;
2582 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
2585 child_frame.retval = sp;
2586 /* decrement by the actual number of args */
2587 sp -= child_frame.runtime_method->param_count;
2588 if (child_frame.runtime_method->hasthis)
2590 child_frame.stack_args = sp;
2592 #ifndef DISABLE_REMOTING
2593 /* `this' can be NULL for string:.ctor */
2594 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2595 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
2596 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2600 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2602 context->current_frame = frame;
2604 if (context->has_resume_state) {
2605 if (frame == context->handler_frame)
2606 SET_RESUME_STATE (context);
2611 if (child_frame.ex) {
2613 * An exception occurred, need to run finally, fault and catch handlers..
2615 frame->ex = child_frame.ex;
2616 goto handle_exception;;
2619 /* need to handle typedbyref ... */
2624 MINT_IN_CASE(MINT_VCALL) {
2627 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
2631 child_frame.retval = sp;
2632 /* decrement by the actual number of args */
2633 sp -= child_frame.runtime_method->param_count;
2634 if (child_frame.runtime_method->hasthis) {
2636 MonoObject *this_arg = sp->data.p;
2638 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2640 child_frame.stack_args = sp;
2642 #ifndef DISABLE_REMOTING
2643 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
2644 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
2645 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2649 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2651 context->current_frame = frame;
2653 if (context->has_resume_state) {
2654 if (frame == context->handler_frame)
2655 SET_RESUME_STATE (context);
2660 if (child_frame.ex) {
2662 * An exception occurred, need to run finally, fault and catch handlers..
2664 frame->ex = child_frame.ex;
2665 goto handle_finally;
2670 MINT_IN_CASE(MINT_JIT_CALL) {
2671 RuntimeMethod *rmethod = rtm->data_items [* (guint16 *)(ip + 1)];
2674 sp = do_jit_call (sp, vt_sp, context, frame, rmethod);
2676 if (context->has_resume_state) {
2678 * If this bit is set, it means the call has thrown the exception, and we
2679 * reached this point because the EH code in mono_handle_exception ()
2680 * unwound all the JITted frames below us. mono_interp_set_resume_state ()
2681 * has set the fields in context to indicate where we have to resume execution.
2683 if (frame == context->handler_frame)
2684 SET_RESUME_STATE (context);
2688 if (rmethod->rtype->type != MONO_TYPE_VOID)
2694 MINT_IN_CASE(MINT_CALLVIRT) {
2695 stackval *endsp = sp;
2696 MonoObject *this_arg;
2701 token = * (unsigned short *)(ip + 1);
2703 child_frame.runtime_method = rtm->data_items [token];
2705 child_frame.retval = sp;
2707 /* decrement by the actual number of args */
2708 sp -= child_frame.runtime_method->param_count + 1;
2709 child_frame.stack_args = sp;
2710 this_arg = sp->data.p;
2712 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2713 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
2715 MonoClass *this_class = this_arg->vtable->klass;
2716 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2718 gpointer *unboxed = mono_object_unbox (this_arg);
2719 sp [0].data.p = unboxed;
2722 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2724 context->current_frame = frame;
2726 if (context->has_resume_state) {
2727 if (frame == context->handler_frame)
2728 SET_RESUME_STATE (context);
2733 if (child_frame.ex) {
2735 * An exception occurred, need to run finally, fault and catch handlers..
2737 frame->ex = child_frame.ex;
2738 if (context->search_for_handler) {
2739 context->search_for_handler = 0;
2740 goto handle_exception;
2742 goto handle_finally;
2745 /* need to handle typedbyref ... */
2750 MINT_IN_CASE(MINT_VCALLVIRT) {
2751 MonoObject *this_arg;
2756 token = * (unsigned short *)(ip + 1);
2758 child_frame.runtime_method = rtm->data_items [token];
2760 child_frame.retval = sp;
2762 /* decrement by the actual number of args */
2763 sp -= child_frame.runtime_method->param_count + 1;
2764 child_frame.stack_args = sp;
2765 this_arg = sp->data.p;
2767 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2768 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
2770 MonoClass *this_class = this_arg->vtable->klass;
2771 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2772 gpointer *unboxed = mono_object_unbox (this_arg);
2773 sp [0].data.p = unboxed;
2776 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2778 context->current_frame = frame;
2780 if (context->has_resume_state) {
2781 if (frame == context->handler_frame)
2782 SET_RESUME_STATE (context);
2787 if (child_frame.ex) {
2789 * An exception occurred, need to run finally, fault and catch handlers..
2791 frame->ex = child_frame.ex;
2792 if (context->search_for_handler) {
2793 context->search_for_handler = 0;
2794 goto handle_exception;
2796 goto handle_finally;
2800 MINT_IN_CASE(MINT_CALLRUN)
2801 ves_runtime_method (frame, context);
2804 goto handle_exception;
2807 MINT_IN_CASE(MINT_RET)
2809 *frame->retval = *sp;
2810 if (sp > frame->stack)
2811 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2813 MINT_IN_CASE(MINT_RET_VOID)
2814 if (sp > frame->stack)
2815 g_warning ("ret.void: more values on stack: %d %s", sp-frame->stack, mono_method_full_name (frame->runtime_method->method, TRUE));
2817 MINT_IN_CASE(MINT_RET_VT)
2818 i32 = READ32(ip + 1);
2820 memcpy(frame->retval->data.p, sp->data.p, i32);
2821 if (sp > frame->stack)
2822 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2824 MINT_IN_CASE(MINT_BR_S)
2825 ip += (short) *(ip + 1);
2827 MINT_IN_CASE(MINT_BR)
2828 ip += (gint32) READ32(ip + 1);
2830 #define ZEROP_S(datamem, op) \
2832 if (sp->data.datamem op 0) \
2833 ip += * (gint16 *)(ip + 1); \
2837 #define ZEROP(datamem, op) \
2839 if (sp->data.datamem op 0) \
2840 ip += READ32(ip + 1); \
2844 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2847 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2850 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2853 MINT_IN_CASE(MINT_BRFALSE_I4)
2856 MINT_IN_CASE(MINT_BRFALSE_I8)
2859 MINT_IN_CASE(MINT_BRFALSE_R8)
2862 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2865 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2868 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2871 MINT_IN_CASE(MINT_BRTRUE_I4)
2874 MINT_IN_CASE(MINT_BRTRUE_I8)
2877 MINT_IN_CASE(MINT_BRTRUE_R8)
2880 #define CONDBR_S(cond) \
2883 ip += * (gint16 *)(ip + 1); \
2886 #define BRELOP_S(datamem, op) \
2887 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2889 #define CONDBR(cond) \
2892 ip += READ32(ip + 1); \
2896 #define BRELOP(datamem, op) \
2897 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
2899 MINT_IN_CASE(MINT_BEQ_I4_S)
2902 MINT_IN_CASE(MINT_BEQ_I8_S)
2905 MINT_IN_CASE(MINT_BEQ_R8_S)
2906 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2908 MINT_IN_CASE(MINT_BEQ_I4)
2911 MINT_IN_CASE(MINT_BEQ_I8)
2914 MINT_IN_CASE(MINT_BEQ_R8)
2915 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2917 MINT_IN_CASE(MINT_BGE_I4_S)
2920 MINT_IN_CASE(MINT_BGE_I8_S)
2923 MINT_IN_CASE(MINT_BGE_R8_S)
2924 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2926 MINT_IN_CASE(MINT_BGE_I4)
2929 MINT_IN_CASE(MINT_BGE_I8)
2932 MINT_IN_CASE(MINT_BGE_R8)
2933 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2935 MINT_IN_CASE(MINT_BGT_I4_S)
2938 MINT_IN_CASE(MINT_BGT_I8_S)
2941 MINT_IN_CASE(MINT_BGT_R8_S)
2942 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2944 MINT_IN_CASE(MINT_BGT_I4)
2947 MINT_IN_CASE(MINT_BGT_I8)
2950 MINT_IN_CASE(MINT_BGT_R8)
2951 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2953 MINT_IN_CASE(MINT_BLT_I4_S)
2956 MINT_IN_CASE(MINT_BLT_I8_S)
2959 MINT_IN_CASE(MINT_BLT_R8_S)
2960 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2962 MINT_IN_CASE(MINT_BLT_I4)
2965 MINT_IN_CASE(MINT_BLT_I8)
2968 MINT_IN_CASE(MINT_BLT_R8)
2969 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2971 MINT_IN_CASE(MINT_BLE_I4_S)
2974 MINT_IN_CASE(MINT_BLE_I8_S)
2977 MINT_IN_CASE(MINT_BLE_R8_S)
2978 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2980 MINT_IN_CASE(MINT_BLE_I4)
2983 MINT_IN_CASE(MINT_BLE_I8)
2986 MINT_IN_CASE(MINT_BLE_R8)
2987 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2989 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2992 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2995 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2996 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2998 MINT_IN_CASE(MINT_BNE_UN_I4)
3001 MINT_IN_CASE(MINT_BNE_UN_I8)
3004 MINT_IN_CASE(MINT_BNE_UN_R8)
3005 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3008 #define BRELOP_S_CAST(datamem, op, type) \
3010 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3011 ip += * (gint16 *)(ip + 1); \
3015 #define BRELOP_CAST(datamem, op, type) \
3017 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3018 ip += READ32(ip + 1); \
3022 MINT_IN_CASE(MINT_BGE_UN_I4_S)
3023 BRELOP_S_CAST(i, >=, guint32);
3025 MINT_IN_CASE(MINT_BGE_UN_I8_S)
3026 BRELOP_S_CAST(l, >=, guint64);
3028 MINT_IN_CASE(MINT_BGE_UN_R8_S)
3029 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3031 MINT_IN_CASE(MINT_BGE_UN_I4)
3032 BRELOP_CAST(i, >=, guint32);
3034 MINT_IN_CASE(MINT_BGE_UN_I8)
3035 BRELOP_CAST(l, >=, guint64);
3037 MINT_IN_CASE(MINT_BGE_UN_R8)
3038 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3040 MINT_IN_CASE(MINT_BGT_UN_I4_S)
3041 BRELOP_S_CAST(i, >, guint32);
3043 MINT_IN_CASE(MINT_BGT_UN_I8_S)
3044 BRELOP_S_CAST(l, >, guint64);
3046 MINT_IN_CASE(MINT_BGT_UN_R8_S)
3047 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3049 MINT_IN_CASE(MINT_BGT_UN_I4)
3050 BRELOP_CAST(i, >, guint32);
3052 MINT_IN_CASE(MINT_BGT_UN_I8)
3053 BRELOP_CAST(l, >, guint64);
3055 MINT_IN_CASE(MINT_BGT_UN_R8)
3056 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3058 MINT_IN_CASE(MINT_BLE_UN_I4_S)
3059 BRELOP_S_CAST(i, <=, guint32);
3061 MINT_IN_CASE(MINT_BLE_UN_I8_S)
3062 BRELOP_S_CAST(l, <=, guint64);
3064 MINT_IN_CASE(MINT_BLE_UN_R8_S)
3065 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3067 MINT_IN_CASE(MINT_BLE_UN_I4)
3068 BRELOP_CAST(i, <=, guint32);
3070 MINT_IN_CASE(MINT_BLE_UN_I8)
3071 BRELOP_CAST(l, <=, guint64);
3073 MINT_IN_CASE(MINT_BLE_UN_R8)
3074 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3076 MINT_IN_CASE(MINT_BLT_UN_I4_S)
3077 BRELOP_S_CAST(i, <, guint32);
3079 MINT_IN_CASE(MINT_BLT_UN_I8_S)
3080 BRELOP_S_CAST(l, <, guint64);
3082 MINT_IN_CASE(MINT_BLT_UN_R8_S)
3083 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3085 MINT_IN_CASE(MINT_BLT_UN_I4)
3086 BRELOP_CAST(i, <, guint32);
3088 MINT_IN_CASE(MINT_BLT_UN_I8)
3089 BRELOP_CAST(l, <, guint64);
3091 MINT_IN_CASE(MINT_BLT_UN_R8)
3092 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3094 MINT_IN_CASE(MINT_SWITCH) {
3096 const unsigned short *st;
3102 if ((guint32)sp->data.i < n) {
3104 ip += 2 * (guint32)sp->data.i;
3105 offset = READ32 (ip);
3112 MINT_IN_CASE(MINT_LDIND_I1)
3114 sp[-1].data.i = *(gint8*)sp[-1].data.p;
3116 MINT_IN_CASE(MINT_LDIND_U1)
3118 sp[-1].data.i = *(guint8*)sp[-1].data.p;
3120 MINT_IN_CASE(MINT_LDIND_I2)
3122 sp[-1].data.i = *(gint16*)sp[-1].data.p;
3124 MINT_IN_CASE(MINT_LDIND_U2)
3126 sp[-1].data.i = *(guint16*)sp[-1].data.p;
3128 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
3129 MINT_IN_CASE(MINT_LDIND_U4)
3131 sp[-1].data.i = *(gint32*)sp[-1].data.p;
3133 MINT_IN_CASE(MINT_LDIND_I8)
3135 /* memmove handles unaligned case */
3136 memmove (&sp [-1].data.l, sp [-1].data.p, sizeof (gint64));
3138 MINT_IN_CASE(MINT_LDIND_I) {
3139 guint16 offset = * (guint16 *)(ip + 1);
3140 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
3144 MINT_IN_CASE(MINT_LDIND_R4)
3146 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
3148 MINT_IN_CASE(MINT_LDIND_R8)
3150 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
3152 MINT_IN_CASE(MINT_LDIND_REF)
3154 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
3156 MINT_IN_CASE(MINT_STIND_REF)
3159 mono_gc_wbarrier_generic_store (sp->data.p, sp [1].data.p);
3161 MINT_IN_CASE(MINT_STIND_I1)
3164 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
3166 MINT_IN_CASE(MINT_STIND_I2)
3169 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
3171 MINT_IN_CASE(MINT_STIND_I4)
3174 * (gint32 *) sp->data.p = sp[1].data.i;
3176 MINT_IN_CASE(MINT_STIND_I)
3179 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
3181 MINT_IN_CASE(MINT_STIND_I8)
3184 * (gint64 *) sp->data.p = sp[1].data.l;
3186 MINT_IN_CASE(MINT_STIND_R4)
3189 * (float *) sp->data.p = (gfloat)sp[1].data.f;
3191 MINT_IN_CASE(MINT_STIND_R8)
3194 * (double *) sp->data.p = sp[1].data.f;
3196 MINT_IN_CASE(MINT_MONO_ATOMIC_STORE_I4)
3199 InterlockedWrite ((gint32 *) sp->data.p, sp [1].data.i);
3201 #define BINOP(datamem, op) \
3203 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
3205 MINT_IN_CASE(MINT_ADD_I4)
3208 MINT_IN_CASE(MINT_ADD_I8)
3211 MINT_IN_CASE(MINT_ADD_R8)
3214 MINT_IN_CASE(MINT_ADD1_I4)
3218 MINT_IN_CASE(MINT_SUB_I4)
3221 MINT_IN_CASE(MINT_SUB_I8)
3224 MINT_IN_CASE(MINT_SUB_R8)
3227 MINT_IN_CASE(MINT_SUB1_I4)
3231 MINT_IN_CASE(MINT_MUL_I4)
3234 MINT_IN_CASE(MINT_MUL_I8)
3237 MINT_IN_CASE(MINT_MUL_R8)
3240 MINT_IN_CASE(MINT_DIV_I4)
3241 if (sp [-1].data.i == 0)
3242 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3243 if (sp [-1].data.i == (-1))
3244 THROW_EX (mono_get_exception_overflow (), ip);
3247 MINT_IN_CASE(MINT_DIV_I8)
3248 if (sp [-1].data.l == 0)
3249 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3250 if (sp [-1].data.l == (-1))
3251 THROW_EX (mono_get_exception_overflow (), ip);
3254 MINT_IN_CASE(MINT_DIV_R8)
3258 #define BINOP_CAST(datamem, op, type) \
3260 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3262 MINT_IN_CASE(MINT_DIV_UN_I4)
3263 if (sp [-1].data.i == 0)
3264 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3265 BINOP_CAST(i, /, guint32);
3267 MINT_IN_CASE(MINT_DIV_UN_I8)
3268 if (sp [-1].data.l == 0)
3269 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3270 BINOP_CAST(l, /, guint64);
3272 MINT_IN_CASE(MINT_REM_I4)
3273 if (sp [-1].data.i == 0)
3274 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3275 if (sp [-1].data.i == (-1))
3276 THROW_EX (mono_get_exception_overflow (), ip);
3279 MINT_IN_CASE(MINT_REM_I8)
3280 if (sp [-1].data.l == 0)
3281 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3282 if (sp [-1].data.l == (-1))
3283 THROW_EX (mono_get_exception_overflow (), ip);
3286 MINT_IN_CASE(MINT_REM_R8)
3287 /* FIXME: what do we actually do here? */
3289 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
3292 MINT_IN_CASE(MINT_REM_UN_I4)
3293 if (sp [-1].data.i == 0)
3294 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3295 BINOP_CAST(i, %, guint32);
3297 MINT_IN_CASE(MINT_REM_UN_I8)
3298 if (sp [-1].data.l == 0)
3299 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3300 BINOP_CAST(l, %, guint64);
3302 MINT_IN_CASE(MINT_AND_I4)
3305 MINT_IN_CASE(MINT_AND_I8)
3308 MINT_IN_CASE(MINT_OR_I4)
3311 MINT_IN_CASE(MINT_OR_I8)
3314 MINT_IN_CASE(MINT_XOR_I4)
3317 MINT_IN_CASE(MINT_XOR_I8)
3321 #define SHIFTOP(datamem, op) \
3323 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
3326 MINT_IN_CASE(MINT_SHL_I4)
3329 MINT_IN_CASE(MINT_SHL_I8)
3332 MINT_IN_CASE(MINT_SHR_I4)
3335 MINT_IN_CASE(MINT_SHR_I8)
3338 MINT_IN_CASE(MINT_SHR_UN_I4)
3340 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
3343 MINT_IN_CASE(MINT_SHR_UN_I8)
3345 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
3348 MINT_IN_CASE(MINT_NEG_I4)
3349 sp [-1].data.i = - sp [-1].data.i;
3352 MINT_IN_CASE(MINT_NEG_I8)
3353 sp [-1].data.l = - sp [-1].data.l;
3356 MINT_IN_CASE(MINT_NEG_R8)
3357 sp [-1].data.f = - sp [-1].data.f;
3360 MINT_IN_CASE(MINT_NOT_I4)
3361 sp [-1].data.i = ~ sp [-1].data.i;
3364 MINT_IN_CASE(MINT_NOT_I8)
3365 sp [-1].data.l = ~ sp [-1].data.l;
3368 MINT_IN_CASE(MINT_CONV_I1_I4)
3369 sp [-1].data.i = (gint8)sp [-1].data.i;
3372 MINT_IN_CASE(MINT_CONV_I1_I8)
3373 sp [-1].data.i = (gint8)sp [-1].data.l;
3376 MINT_IN_CASE(MINT_CONV_I1_R8)
3377 sp [-1].data.i = (gint8)sp [-1].data.f;
3380 MINT_IN_CASE(MINT_CONV_U1_I4)
3381 sp [-1].data.i = (guint8)sp [-1].data.i;
3384 MINT_IN_CASE(MINT_CONV_U1_I8)
3385 sp [-1].data.i = (guint8)sp [-1].data.l;
3388 MINT_IN_CASE(MINT_CONV_U1_R8)
3389 sp [-1].data.i = (guint8)sp [-1].data.f;
3392 MINT_IN_CASE(MINT_CONV_I2_I4)
3393 sp [-1].data.i = (gint16)sp [-1].data.i;
3396 MINT_IN_CASE(MINT_CONV_I2_I8)
3397 sp [-1].data.i = (gint16)sp [-1].data.l;
3400 MINT_IN_CASE(MINT_CONV_I2_R8)
3401 sp [-1].data.i = (gint16)sp [-1].data.f;
3404 MINT_IN_CASE(MINT_CONV_U2_I4)
3405 sp [-1].data.i = (guint16)sp [-1].data.i;
3408 MINT_IN_CASE(MINT_CONV_U2_I8)
3409 sp [-1].data.i = (guint16)sp [-1].data.l;
3412 MINT_IN_CASE(MINT_CONV_U2_R8)
3413 sp [-1].data.i = (guint16)sp [-1].data.f;
3416 MINT_IN_CASE(MINT_CONV_I4_R8)
3417 sp [-1].data.i = (gint32)sp [-1].data.f;
3420 MINT_IN_CASE(MINT_CONV_U4_I8)
3421 MINT_IN_CASE(MINT_CONV_I4_I8)
3422 sp [-1].data.i = (gint32)sp [-1].data.l;
3425 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
3426 sp [-2].data.i = (gint32)sp [-2].data.l;
3429 MINT_IN_CASE(MINT_CONV_U4_R8)
3430 /* needed on arm64 */
3431 if (isinf (sp [-1].data.f))
3434 sp [-1].data.i = (guint32)sp [-1].data.f;
3437 MINT_IN_CASE(MINT_CONV_I8_I4)
3438 sp [-1].data.l = sp [-1].data.i;
3441 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
3442 sp [-2].data.l = sp [-2].data.i;
3445 MINT_IN_CASE(MINT_CONV_I8_U4)
3446 sp [-1].data.l = (guint32)sp [-1].data.i;
3449 MINT_IN_CASE(MINT_CONV_I8_R8)
3450 sp [-1].data.l = (gint64)sp [-1].data.f;
3453 MINT_IN_CASE(MINT_CONV_R4_I4)
3454 sp [-1].data.f = (float)sp [-1].data.i;
3457 MINT_IN_CASE(MINT_CONV_R4_I8)
3458 sp [-1].data.f = (float)sp [-1].data.l;
3461 MINT_IN_CASE(MINT_CONV_R4_R8)
3462 sp [-1].data.f = (float)sp [-1].data.f;
3465 MINT_IN_CASE(MINT_CONV_R8_I4)
3466 sp [-1].data.f = (double)sp [-1].data.i;
3469 MINT_IN_CASE(MINT_CONV_R8_I8)
3470 sp [-1].data.f = (double)sp [-1].data.l;
3473 MINT_IN_CASE(MINT_CONV_U8_I4)
3474 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
3477 MINT_IN_CASE(MINT_CONV_U8_R8)
3478 sp [-1].data.l = (guint64)sp [-1].data.f;
3481 MINT_IN_CASE(MINT_CPOBJ) {
3482 c = rtm->data_items[* (guint16 *)(ip + 1)];
3483 g_assert (c->valuetype);
3484 /* if this assertion fails, we need to add a write barrier */
3485 g_assert (!MONO_TYPE_IS_REFERENCE (&c->byval_arg));
3486 if (c->byval_arg.type == MONO_TYPE_VALUETYPE)
3487 stackval_from_data (&c->byval_arg, &sp [-2], sp [-1].data.p, FALSE);
3489 stackval_from_data (&c->byval_arg, sp [-2].data.p, sp [-1].data.p, FALSE);
3494 MINT_IN_CASE(MINT_LDOBJ) {
3496 c = rtm->data_items[* (guint16 *)(ip + 1)];
3499 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3500 int size = mono_class_value_size (c, NULL);
3501 sp [-1].data.p = vt_sp;
3502 vt_sp += (size + 7) & ~7;
3504 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
3507 MINT_IN_CASE(MINT_LDSTR)
3508 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3512 MINT_IN_CASE(MINT_NEWOBJ) {
3513 MonoClass *newobj_class;
3514 MonoMethodSignature *csig;
3515 stackval valuetype_this;
3521 token = * (guint16 *)(ip + 1);
3524 child_frame.ip = NULL;
3525 child_frame.ex = NULL;
3527 child_frame.runtime_method = rtm->data_items [token];
3528 csig = mono_method_signature (child_frame.runtime_method->method);
3529 newobj_class = child_frame.runtime_method->method->klass;
3530 /*if (profiling_classes) {
3531 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
3533 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
3536 if (newobj_class->parent == mono_defaults.array_class) {
3537 sp -= csig->param_count;
3538 child_frame.stack_args = sp;
3539 o = ves_array_create (&child_frame, rtm->domain, newobj_class, csig, sp);
3541 THROW_EX (child_frame.ex, ip);
3542 goto array_constructed;
3545 g_assert (csig->hasthis);
3546 if (csig->param_count) {
3547 sp -= csig->param_count;
3548 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
3550 child_frame.stack_args = sp;
3553 * First arg is the object.
3555 if (newobj_class->valuetype) {
3556 MonoType *t = &newobj_class->byval_arg;
3557 memset (&valuetype_this, 0, sizeof (stackval));
3558 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
3560 valuetype_this.data.p = vt_sp;
3562 sp->data.p = &valuetype_this;
3565 if (newobj_class != mono_defaults.string_class) {
3566 context->managed_code = 0;
3567 o = mono_object_new_checked (rtm->domain, newobj_class, &error);
3568 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3569 context->managed_code = 1;
3570 if (*mono_thread_interruption_request_flag ())
3571 mono_thread_interruption_checkpoint ();
3575 child_frame.retval = &retval;
3579 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
3581 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
3583 context->current_frame = frame;
3585 if (context->has_resume_state) {
3586 if (frame == context->handler_frame)
3587 SET_RESUME_STATE (context);
3592 if (child_frame.ex) {
3594 * An exception occurred, need to run finally, fault and catch handlers..
3596 frame->ex = child_frame.ex;
3597 goto handle_finally;
3600 * a constructor returns void, but we need to return the object we created
3603 if (newobj_class->valuetype && !newobj_class->enumtype) {
3604 *sp = valuetype_this;
3605 } else if (newobj_class == mono_defaults.string_class) {
3613 MINT_IN_CASE(MINT_CASTCLASS)
3614 c = rtm->data_items [*(guint16 *)(ip + 1)];
3615 if ((o = sp [-1].data.p)) {
3616 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3617 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3619 THROW_EX (mono_get_exception_invalid_cast (), ip);
3623 MINT_IN_CASE(MINT_ISINST)
3624 c = rtm->data_items [*(guint16 *)(ip + 1)];
3625 if ((o = sp [-1].data.p)) {
3626 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3627 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3629 sp [-1].data.p = NULL;
3633 MINT_IN_CASE(MINT_CONV_R_UN_I4)
3634 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
3637 MINT_IN_CASE(MINT_CONV_R_UN_I8)
3638 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
3641 MINT_IN_CASE(MINT_UNBOX)
3642 c = rtm->data_items[*(guint16 *)(ip + 1)];
3646 THROW_EX (mono_get_exception_null_reference (), ip);
3648 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3649 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3650 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
3651 THROW_EX (mono_get_exception_invalid_cast (), ip);
3653 sp [-1].data.p = mono_object_unbox (o);
3656 MINT_IN_CASE(MINT_THROW)
3658 frame->ex_handler = NULL;
3660 sp->data.p = mono_get_exception_null_reference ();
3662 THROW_EX ((MonoException *)sp->data.p, ip);
3664 MINT_IN_CASE(MINT_LDFLDA_UNSAFE)
3666 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3669 MINT_IN_CASE(MINT_LDFLDA)
3672 THROW_EX (mono_get_exception_null_reference (), ip);
3673 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3676 MINT_IN_CASE(MINT_CKNULL)
3679 THROW_EX (mono_get_exception_null_reference (), ip);
3683 #define LDFLD(datamem, fieldtype) \
3684 o = sp [-1].data.p; \
3686 THROW_EX (mono_get_exception_null_reference (), ip); \
3687 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
3690 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
3691 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
3692 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
3693 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
3694 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
3695 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
3696 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
3697 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
3698 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
3699 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
3701 MINT_IN_CASE(MINT_LDFLD_VT)
3704 THROW_EX (mono_get_exception_null_reference (), ip);
3705 i32 = READ32(ip + 2);
3706 sp [-1].data.p = vt_sp;
3707 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3708 vt_sp += (i32 + 7) & ~7;
3712 MINT_IN_CASE(MINT_LDRMFLD) {
3714 MonoClassField *field;
3719 THROW_EX (mono_get_exception_null_reference (), ip);
3720 field = rtm->data_items[* (guint16 *)(ip + 1)];
3722 #ifndef DISABLE_REMOTING
3723 if (mono_object_is_transparent_proxy (o)) {
3724 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3726 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3727 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3730 addr = (char*)o + field->offset;
3732 stackval_from_data (field->type, &sp [-1], addr, FALSE);
3736 MINT_IN_CASE(MINT_LDRMFLD_VT) {
3737 MonoClassField *field;
3743 THROW_EX (mono_get_exception_null_reference (), ip);
3744 field = rtm->data_items[* (guint16 *)(ip + 1)];
3745 i32 = READ32(ip + 2);
3747 #ifndef DISABLE_REMOTING
3748 if (mono_object_is_transparent_proxy (o)) {
3749 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3750 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3751 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3754 addr = (char*)o + field->offset;
3756 sp [-1].data.p = vt_sp;
3757 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3758 vt_sp += (i32 + 7) & ~7;
3759 memcpy(sp [-1].data.p, addr, i32);
3763 #define STFLD(datamem, fieldtype) \
3764 o = sp [-2].data.p; \
3766 THROW_EX (mono_get_exception_null_reference (), ip); \
3768 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3771 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3772 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3773 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3774 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3775 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3776 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3777 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3778 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3779 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3780 MINT_IN_CASE(MINT_STFLD_O)
3783 THROW_EX (mono_get_exception_null_reference (), ip);
3785 mono_gc_wbarrier_set_field (o, (char *) o + * (guint16 *)(ip + 1), sp [1].data.p);
3789 MINT_IN_CASE(MINT_STFLD_VT)
3792 THROW_EX (mono_get_exception_null_reference (), ip);
3793 i32 = READ32(ip + 2);
3795 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3796 vt_sp -= (i32 + 7) & ~7;
3800 MINT_IN_CASE(MINT_STRMFLD) {
3801 MonoClassField *field;
3805 THROW_EX (mono_get_exception_null_reference (), ip);
3807 field = rtm->data_items[* (guint16 *)(ip + 1)];
3810 #ifndef DISABLE_REMOTING
3811 if (mono_object_is_transparent_proxy (o)) {
3812 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3813 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3814 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3817 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3822 MINT_IN_CASE(MINT_STRMFLD_VT) {
3823 MonoClassField *field;
3827 THROW_EX (mono_get_exception_null_reference (), ip);
3828 field = rtm->data_items[* (guint16 *)(ip + 1)];
3829 i32 = READ32(ip + 2);
3832 #ifndef DISABLE_REMOTING
3833 if (mono_object_is_transparent_proxy (o)) {
3834 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3835 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3836 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3839 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3842 vt_sp -= (i32 + 7) & ~7;
3845 MINT_IN_CASE(MINT_LDSFLDA) {
3846 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3847 sp->data.p = mono_class_static_field_address (rtm->domain, field);
3852 MINT_IN_CASE(MINT_LDSFLD) {
3853 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3854 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3855 stackval_from_data (field->type, sp, addr, FALSE);
3860 MINT_IN_CASE(MINT_LDSFLD_VT) {
3861 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3862 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3863 int size = READ32 (ip + 2);
3867 vt_sp += (size + 7) & ~7;
3868 stackval_from_data (field->type, sp, addr, FALSE);
3872 MINT_IN_CASE(MINT_STSFLD) {
3873 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3874 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3877 stackval_to_data (field->type, sp, addr, FALSE);
3880 MINT_IN_CASE(MINT_STSFLD_VT) {
3881 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3882 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3883 int size = READ32 (ip + 2);
3887 stackval_to_data (field->type, sp, addr, FALSE);
3888 vt_sp -= (size + 7) & ~7;
3891 MINT_IN_CASE(MINT_STOBJ_VT) {
3893 c = rtm->data_items[* (guint16 *)(ip + 1)];
3895 size = mono_class_value_size (c, NULL);
3896 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3897 vt_sp -= (size + 7) & ~7;
3901 MINT_IN_CASE(MINT_STOBJ) {
3902 c = rtm->data_items[* (guint16 *)(ip + 1)];
3905 g_assert (!c->byval_arg.byref);
3906 if (MONO_TYPE_IS_REFERENCE (&c->byval_arg))
3907 mono_gc_wbarrier_generic_store (sp [-2].data.p, sp [-1].data.p);
3909 stackval_from_data (&c->byval_arg, sp [-2].data.p, (char *) &sp [-1].data.p, FALSE);
3913 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3914 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3915 THROW_EX (mono_get_exception_overflow (), ip);
3916 sp [-1].data.i = (guint32)sp [-1].data.f;
3919 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3920 if (sp [-1].data.i < 0)
3921 THROW_EX (mono_get_exception_overflow (), ip);
3922 sp [-1].data.l = sp [-1].data.i;
3925 MINT_IN_CASE(MINT_CONV_OVF_U8_I8)
3926 if (sp [-1].data.l < 0)
3927 THROW_EX (mono_get_exception_overflow (), ip);
3930 MINT_IN_CASE(MINT_CONV_OVF_I8_U8)
3931 if ((guint64) sp [-1].data.l > MYGINT64_MAX)
3932 THROW_EX (mono_get_exception_overflow (), ip);
3935 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3936 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3937 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGINT64_MAX)
3938 THROW_EX (mono_get_exception_overflow (), ip);
3939 sp [-1].data.l = (guint64)sp [-1].data.f;
3942 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3943 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3944 THROW_EX (mono_get_exception_overflow (), ip);
3945 sp [-1].data.l = (gint64)sp [-1].data.f;
3948 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3949 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3950 THROW_EX (mono_get_exception_overflow (), ip);
3951 sp [-1].data.i = (mono_u)sp [-1].data.l;
3954 MINT_IN_CASE(MINT_BOX) {
3955 c = rtm->data_items [* (guint16 *)(ip + 1)];
3956 guint16 offset = * (guint16 *)(ip + 2);
3958 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3959 int size = mono_class_value_size (c, NULL);
3960 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, sp [-1 - offset].data.p, &error);
3961 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3962 size = (size + 7) & ~7;
3965 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
3966 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, &sp [-1 - offset], &error);
3967 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3972 MINT_IN_CASE(MINT_NEWARR)
3973 sp [-1].data.p = (MonoObject*) mono_array_new_checked (rtm->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
3974 if (!mono_error_ok (&error)) {
3975 THROW_EX (mono_error_convert_to_exception (&error), ip);
3977 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3979 /*if (profiling_classes) {
3980 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3982 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3986 MINT_IN_CASE(MINT_LDLEN)
3989 THROW_EX (mono_get_exception_null_reference (), ip);
3990 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3993 MINT_IN_CASE(MINT_GETCHR) {
3997 THROW_EX (mono_get_exception_null_reference (), ip);
3998 i32 = sp [-1].data.i;
3999 if (i32 < 0 || i32 >= mono_string_length (s))
4000 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4002 sp [-1].data.i = mono_string_chars(s)[i32];
4006 MINT_IN_CASE(MINT_STRLEN)
4010 THROW_EX (mono_get_exception_null_reference (), ip);
4011 sp [-1].data.i = mono_string_length ((MonoString*) o);
4013 MINT_IN_CASE(MINT_ARRAY_RANK)
4016 THROW_EX (mono_get_exception_null_reference (), ip);
4017 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
4020 MINT_IN_CASE(MINT_LDELEMA)
4021 MINT_IN_CASE(MINT_LDELEMA_TC) {
4022 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
4024 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
4025 guint16 numargs = *(guint16 *) (ip + 2);
4030 sp->data.p = ves_array_element_address (frame, klass, (MonoArray *) o, &sp [1], needs_typecheck);
4032 THROW_EX (frame->ex, ip);
4037 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
4038 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
4039 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
4040 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
4041 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
4042 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
4043 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
4044 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
4045 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
4046 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
4047 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
4048 MINT_IN_CASE(MINT_LDELEM_VT) {
4056 THROW_EX (mono_get_exception_null_reference (), ip);
4058 aindex = sp [1].data.i;
4059 if (aindex >= mono_array_length (o))
4060 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4063 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
4066 case MINT_LDELEM_I1:
4067 sp [0].data.i = mono_array_get (o, gint8, aindex);
4069 case MINT_LDELEM_U1:
4070 sp [0].data.i = mono_array_get (o, guint8, aindex);
4072 case MINT_LDELEM_I2:
4073 sp [0].data.i = mono_array_get (o, gint16, aindex);
4075 case MINT_LDELEM_U2:
4076 sp [0].data.i = mono_array_get (o, guint16, aindex);
4079 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
4081 case MINT_LDELEM_I4:
4082 sp [0].data.i = mono_array_get (o, gint32, aindex);
4084 case MINT_LDELEM_U4:
4085 sp [0].data.i = mono_array_get (o, guint32, aindex);
4087 case MINT_LDELEM_I8:
4088 sp [0].data.l = mono_array_get (o, guint64, aindex);
4090 case MINT_LDELEM_R4:
4091 sp [0].data.f = mono_array_get (o, float, aindex);
4093 case MINT_LDELEM_R8:
4094 sp [0].data.f = mono_array_get (o, double, aindex);
4096 case MINT_LDELEM_REF:
4097 sp [0].data.p = mono_array_get (o, gpointer, aindex);
4099 case MINT_LDELEM_VT: {
4100 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4101 i32 = READ32 (ip + 2);
4102 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4103 sp [0].data.vt = vt_sp;
4104 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
4105 vt_sp += (i32 + 7) & ~7;
4117 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
4118 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
4119 MINT_IN_CASE(MINT_STELEM_U1) /* fall through */
4120 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
4121 MINT_IN_CASE(MINT_STELEM_U2) /* fall through */
4122 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
4123 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
4124 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
4125 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
4126 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
4127 MINT_IN_CASE(MINT_STELEM_VT) {
4134 THROW_EX (mono_get_exception_null_reference (), ip);
4136 aindex = sp [1].data.i;
4137 if (aindex >= mono_array_length ((MonoArray *)o))
4138 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4142 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
4144 case MINT_STELEM_I1:
4145 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
4147 case MINT_STELEM_U1:
4148 mono_array_set ((MonoArray *) o, guint8, aindex, sp [2].data.i);
4150 case MINT_STELEM_I2:
4151 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
4153 case MINT_STELEM_U2:
4154 mono_array_set ((MonoArray *)o, guint16, aindex, sp [2].data.i);
4156 case MINT_STELEM_I4:
4157 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
4159 case MINT_STELEM_I8:
4160 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
4162 case MINT_STELEM_R4:
4163 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
4165 case MINT_STELEM_R8:
4166 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
4168 case MINT_STELEM_REF: {
4169 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
4170 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4171 if (sp [2].data.p && !isinst_obj)
4172 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
4173 mono_array_setref ((MonoArray *) o, aindex, sp [2].data.p);
4176 case MINT_STELEM_VT: {
4177 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4178 i32 = READ32 (ip + 2);
4179 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4181 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
4182 vt_sp -= (i32 + 7) & ~7;
4193 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
4194 if (sp [-1].data.i < 0)
4195 THROW_EX (mono_get_exception_overflow (), ip);
4198 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
4199 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
4200 THROW_EX (mono_get_exception_overflow (), ip);
4201 sp [-1].data.i = (gint32) sp [-1].data.l;
4204 MINT_IN_CASE(MINT_CONV_OVF_I4_U8)
4205 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGINT32_MAX)
4206 THROW_EX (mono_get_exception_overflow (), ip);
4207 sp [-1].data.i = (gint32) sp [-1].data.l;
4210 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
4211 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
4212 THROW_EX (mono_get_exception_overflow (), ip);
4213 sp [-1].data.i = (gint32) sp [-1].data.f;
4216 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
4217 if (sp [-1].data.i < 0)
4218 THROW_EX (mono_get_exception_overflow (), ip);
4221 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
4222 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
4223 THROW_EX (mono_get_exception_overflow (), ip);
4224 sp [-1].data.i = (guint32) sp [-1].data.l;
4227 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
4228 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
4229 THROW_EX (mono_get_exception_overflow (), ip);
4230 sp [-1].data.i = (guint32) sp [-1].data.f;
4233 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
4234 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
4235 THROW_EX (mono_get_exception_overflow (), ip);
4238 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
4239 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
4240 THROW_EX (mono_get_exception_overflow (), ip);
4241 sp [-1].data.i = (gint16) sp [-1].data.l;
4244 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
4245 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
4246 THROW_EX (mono_get_exception_overflow (), ip);
4247 sp [-1].data.i = (gint16) sp [-1].data.f;
4250 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
4251 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
4252 THROW_EX (mono_get_exception_overflow (), ip);
4255 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
4256 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
4257 THROW_EX (mono_get_exception_overflow (), ip);
4258 sp [-1].data.i = (guint16) sp [-1].data.l;
4261 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
4262 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
4263 THROW_EX (mono_get_exception_overflow (), ip);
4264 sp [-1].data.i = (guint16) sp [-1].data.f;
4267 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
4268 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
4269 THROW_EX (mono_get_exception_overflow (), ip);
4272 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
4273 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
4274 THROW_EX (mono_get_exception_overflow (), ip);
4275 sp [-1].data.i = (gint8) sp [-1].data.l;
4278 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
4279 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
4280 THROW_EX (mono_get_exception_overflow (), ip);
4281 sp [-1].data.i = (gint8) sp [-1].data.f;
4284 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
4285 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
4286 THROW_EX (mono_get_exception_overflow (), ip);
4289 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
4290 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
4291 THROW_EX (mono_get_exception_overflow (), ip);
4292 sp [-1].data.i = (guint8) sp [-1].data.l;
4295 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
4296 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
4297 THROW_EX (mono_get_exception_overflow (), ip);
4298 sp [-1].data.i = (guint8) sp [-1].data.f;
4302 MINT_IN_CASE(MINT_LDELEM)
4303 MINT_IN_CASE(MINT_STELEM)
4304 MINT_IN_CASE(MINT_UNBOX_ANY)
4306 MINT_IN_CASE(MINT_CKFINITE)
4307 if (!isfinite(sp [-1].data.f))
4308 THROW_EX (mono_get_exception_arithmetic (), ip);
4311 MINT_IN_CASE(MINT_MKREFANY) {
4312 c = rtm->data_items [*(guint16 *)(ip + 1)];
4314 /* The value address is on the stack */
4315 gpointer addr = sp [-1].data.p;
4316 /* Push the typedref value on the stack */
4317 sp [-1].data.p = vt_sp;
4318 vt_sp += sizeof (MonoTypedRef);
4320 MonoTypedRef *tref = sp [-1].data.p;
4322 tref->type = &c->byval_arg;
4328 MINT_IN_CASE(MINT_REFANYTYPE) {
4329 MonoTypedRef *tref = sp [-1].data.p;
4330 MonoType *type = tref->type;
4332 vt_sp -= sizeof (MonoTypedRef);
4333 sp [-1].data.p = vt_sp;
4335 *(gpointer*)sp [-1].data.p = type;
4339 MINT_IN_CASE(MINT_REFANYVAL) {
4340 MonoTypedRef *tref = sp [-1].data.p;
4341 gpointer addr = tref->value;
4343 vt_sp -= sizeof (MonoTypedRef);
4345 sp [-1].data.p = addr;
4349 MINT_IN_CASE(MINT_LDTOKEN)
4352 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
4356 MINT_IN_CASE(MINT_ADD_OVF_I4)
4357 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4358 THROW_EX (mono_get_exception_overflow (), ip);
4361 MINT_IN_CASE(MINT_ADD_OVF_I8)
4362 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4363 THROW_EX (mono_get_exception_overflow (), ip);
4366 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
4367 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4368 THROW_EX (mono_get_exception_overflow (), ip);
4369 BINOP_CAST(i, +, guint32);
4371 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
4372 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4373 THROW_EX (mono_get_exception_overflow (), ip);
4374 BINOP_CAST(l, +, guint64);
4376 MINT_IN_CASE(MINT_MUL_OVF_I4)
4377 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4378 THROW_EX (mono_get_exception_overflow (), ip);
4381 MINT_IN_CASE(MINT_MUL_OVF_I8)
4382 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4383 THROW_EX (mono_get_exception_overflow (), ip);
4386 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
4387 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4388 THROW_EX (mono_get_exception_overflow (), ip);
4389 BINOP_CAST(i, *, guint32);
4391 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
4392 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4393 THROW_EX (mono_get_exception_overflow (), ip);
4394 BINOP_CAST(l, *, guint64);
4396 MINT_IN_CASE(MINT_SUB_OVF_I4)
4397 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4398 THROW_EX (mono_get_exception_overflow (), ip);
4401 MINT_IN_CASE(MINT_SUB_OVF_I8)
4402 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4403 THROW_EX (mono_get_exception_overflow (), ip);
4406 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
4407 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4408 THROW_EX (mono_get_exception_overflow (), ip);
4409 BINOP_CAST(i, -, guint32);
4411 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
4412 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4413 THROW_EX (mono_get_exception_overflow (), ip);
4414 BINOP_CAST(l, -, guint64);
4416 MINT_IN_CASE(MINT_ENDFINALLY)
4418 int clause_index = *ip;
4419 if (clause_index == exit_at_finally)
4421 while (sp > frame->stack) {
4425 ip = finally_ips->data;
4426 finally_ips = g_slist_remove (finally_ips, ip);
4433 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
4434 MINT_IN_CASE(MINT_LEAVE_S)
4435 while (sp > frame->stack) {
4439 if (*ip == MINT_LEAVE_S) {
4440 ip += (short) *(ip + 1);
4442 ip += (gint32) READ32 (ip + 1);
4445 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
4446 frame->ex_handler = NULL;
4449 goto handle_finally;
4451 MINT_IN_CASE(MINT_ICALL_V_V)
4452 MINT_IN_CASE(MINT_ICALL_V_P)
4453 MINT_IN_CASE(MINT_ICALL_P_V)
4454 MINT_IN_CASE(MINT_ICALL_P_P)
4455 MINT_IN_CASE(MINT_ICALL_PP_V)
4456 MINT_IN_CASE(MINT_ICALL_PI_V)
4457 MINT_IN_CASE(MINT_ICALL_PP_P)
4458 MINT_IN_CASE(MINT_ICALL_PI_P)
4459 MINT_IN_CASE(MINT_ICALL_PPP_V)
4460 MINT_IN_CASE(MINT_ICALL_PPI_V)
4461 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
4462 if (*mono_thread_interruption_request_flag ()) {
4463 MonoException *exc = mono_thread_interruption_checkpoint ();
4466 context->search_for_handler = 1;
4469 if (frame->ex != NULL)
4470 goto handle_exception;
4473 MINT_IN_CASE(MINT_MONO_LDPTR)
4474 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
4478 MINT_IN_CASE(MINT_MONO_NEWOBJ)
4479 sp->data.p = mono_object_new_checked (rtm->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
4480 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4484 MINT_IN_CASE(MINT_MONO_FREE)
4487 g_error ("that doesn't seem right");
4488 g_free (sp->data.p);
4490 MINT_IN_CASE(MINT_MONO_RETOBJ)
4493 stackval_from_data (mono_method_signature (frame->runtime_method->method)->ret, frame->retval, sp->data.p,
4494 mono_method_signature (frame->runtime_method->method)->pinvoke);
4495 if (sp > frame->stack)
4496 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
4498 MINT_IN_CASE(MINT_MONO_TLS) {
4499 MonoTlsKey key = *(gint32 *)(ip + 1);
4500 sp->data.p = ((gpointer (*)()) mono_tls_get_tls_getter (key, FALSE)) ();
4505 MINT_IN_CASE(MINT_MONO_JIT_ATTACH) {
4508 context->original_domain = NULL;
4509 MonoDomain *tls_domain = (MonoDomain *) ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4510 gpointer tls_jit = ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4512 if (tls_domain != rtm->domain || !tls_jit)
4513 context->original_domain = mono_jit_thread_attach (rtm->domain);
4516 MINT_IN_CASE(MINT_MONO_JIT_DETACH)
4518 mono_jit_set_domain (context->original_domain);
4520 MINT_IN_CASE(MINT_SDB_INTR_LOC)
4521 if (G_UNLIKELY (ss_enabled)) {
4522 static void (*ss_tramp) (void);
4525 void *tramp = mini_get_single_step_trampoline ();
4526 mono_memory_barrier ();
4531 * Make this point to the MINT_SDB_SEQ_POINT instruction which follows this since
4532 * the address of that instruction is stored as the seq point address.
4537 * Use the same trampoline as the JIT. This ensures that
4538 * the debugger has the context for the last interpreter
4541 do_debugger_tramp (ss_tramp, frame);
4543 if (context->has_resume_state) {
4544 if (frame == context->handler_frame)
4545 SET_RESUME_STATE (context);
4552 MINT_IN_CASE(MINT_SDB_SEQ_POINT)
4553 /* Just a placeholder for a breakpoint */
4556 MINT_IN_CASE(MINT_SDB_BREAKPOINT) {
4557 static void (*bp_tramp) (void);
4559 void *tramp = mini_get_breakpoint_trampoline ();
4560 mono_memory_barrier ();
4566 /* Use the same trampoline as the JIT */
4567 do_debugger_tramp (bp_tramp, frame);
4569 if (context->has_resume_state) {
4570 if (frame == context->handler_frame)
4571 SET_RESUME_STATE (context);
4580 #define RELOP(datamem, op) \
4582 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4584 MINT_IN_CASE(MINT_CEQ_I4)
4587 MINT_IN_CASE(MINT_CEQ0_I4)
4588 sp [-1].data.i = (sp [-1].data.i == 0);
4591 MINT_IN_CASE(MINT_CEQ_I8)
4594 MINT_IN_CASE(MINT_CEQ_R8)
4596 if (isunordered (sp [-1].data.f, sp [0].data.f))
4599 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
4602 MINT_IN_CASE(MINT_CGT_I4)
4605 MINT_IN_CASE(MINT_CGT_I8)
4608 MINT_IN_CASE(MINT_CGT_R8)
4610 if (isunordered (sp [-1].data.f, sp [0].data.f))
4613 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
4617 #define RELOP_CAST(datamem, op, type) \
4619 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
4622 MINT_IN_CASE(MINT_CGT_UN_I4)
4623 RELOP_CAST(i, >, guint32);
4625 MINT_IN_CASE(MINT_CGT_UN_I8)
4626 RELOP_CAST(l, >, guint64);
4628 MINT_IN_CASE(MINT_CGT_UN_R8)
4630 if (isunordered (sp [-1].data.f, sp [0].data.f))
4633 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
4636 MINT_IN_CASE(MINT_CLT_I4)
4639 MINT_IN_CASE(MINT_CLT_I8)
4642 MINT_IN_CASE(MINT_CLT_R8)
4644 if (isunordered (sp [-1].data.f, sp [0].data.f))
4647 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
4650 MINT_IN_CASE(MINT_CLT_UN_I4)
4651 RELOP_CAST(i, <, guint32);
4653 MINT_IN_CASE(MINT_CLT_UN_I8)
4654 RELOP_CAST(l, <, guint64);
4656 MINT_IN_CASE(MINT_CLT_UN_R8)
4658 if (isunordered (sp [-1].data.f, sp [0].data.f))
4661 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
4664 MINT_IN_CASE(MINT_LDFTN) {
4665 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
4670 MINT_IN_CASE(MINT_LDVIRTFTN) {
4671 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
4675 THROW_EX (mono_get_exception_null_reference (), ip - 2);
4677 sp->data.p = get_virtual_method (m, sp->data.p);
4682 #define LDARG(datamem, argtype) \
4683 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
4687 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
4688 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
4689 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
4690 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
4691 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
4692 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
4693 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
4694 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
4695 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
4696 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
4698 MINT_IN_CASE(MINT_LDARG_VT)
4700 i32 = READ32(ip + 2);
4701 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
4702 vt_sp += (i32 + 7) & ~7;
4707 #define STARG(datamem, argtype) \
4709 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4712 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
4713 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
4714 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
4715 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
4716 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
4717 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
4718 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
4719 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
4720 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
4721 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
4723 MINT_IN_CASE(MINT_STARG_VT)
4724 i32 = READ32(ip + 2);
4726 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
4727 vt_sp -= (i32 + 7) & ~7;
4731 #define STINARG(datamem, argtype) \
4733 int n = * (guint16 *)(ip + 1); \
4734 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
4738 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
4739 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
4740 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
4741 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
4742 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
4743 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
4744 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
4745 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
4746 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
4747 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
4749 MINT_IN_CASE(MINT_STINARG_VT) {
4750 int n = * (guint16 *)(ip + 1);
4751 i32 = READ32(ip + 2);
4752 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
4757 MINT_IN_CASE(MINT_LDARGA)
4758 sp->data.p = frame->args + * (guint16 *)(ip + 1);
4763 #define LDLOC(datamem, argtype) \
4764 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
4768 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
4769 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
4770 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
4771 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
4772 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
4773 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
4774 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
4775 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
4776 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
4777 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
4779 MINT_IN_CASE(MINT_LDLOC_VT)
4781 i32 = READ32(ip + 2);
4782 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
4783 vt_sp += (i32 + 7) & ~7;
4788 MINT_IN_CASE(MINT_LDLOCA_S)
4789 sp->data.p = locals + * (guint16 *)(ip + 1);
4794 #define STLOC(datamem, argtype) \
4796 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4799 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
4800 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
4801 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
4802 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
4803 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
4804 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
4805 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
4806 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
4807 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
4808 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
4810 #define STLOC_NP(datamem, argtype) \
4811 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
4814 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
4815 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
4817 MINT_IN_CASE(MINT_STLOC_VT)
4818 i32 = READ32(ip + 2);
4820 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
4821 vt_sp -= (i32 + 7) & ~7;
4825 MINT_IN_CASE(MINT_LOCALLOC) {
4826 if (sp != frame->stack + 1) /*FIX?*/
4827 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
4829 int len = sp [-1].data.i;
4830 sp [-1].data.p = alloca (len);
4831 MonoMethodHeader *header = mono_method_get_header_checked (frame->runtime_method->method, &error);
4832 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4833 if (header && header->init_locals)
4834 memset (sp [-1].data.p, 0, len);
4838 MINT_IN_CASE(MINT_ENDFILTER)
4839 /* top of stack is result of filter */
4840 frame->retval = &sp [-1];
4842 MINT_IN_CASE(MINT_INITOBJ)
4844 memset (sp->data.vt, 0, READ32(ip + 1));
4847 MINT_IN_CASE(MINT_CPBLK)
4849 if (!sp [0].data.p || !sp [1].data.p)
4850 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4852 /* FIXME: value and size may be int64... */
4853 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
4856 MINT_IN_CASE(MINT_CONSTRAINED_) {
4858 /* FIXME: implement */
4860 token = READ32 (ip);
4865 MINT_IN_CASE(MINT_INITBLK)
4868 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4870 /* FIXME: value and size may be int64... */
4871 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
4874 MINT_IN_CASE(MINT_NO_)
4875 /* FIXME: implement */
4879 MINT_IN_CASE(MINT_RETHROW) {
4881 * need to clarify what this should actually do:
4882 * start the search from the last found handler in
4883 * this method or continue in the caller or what.
4884 * Also, do we need to run finally/fault handlers after a retrow?
4885 * Well, this implementation will follow the usual search
4886 * for an handler, considering the current ip as throw spot.
4887 * We need to NULL frame->ex_handler for the later code to
4888 * actually run the new found handler.
4890 int exvar_offset = *(guint16*)(ip + 1);
4891 frame->ex_handler = NULL;
4892 THROW_EX_GENERAL (*(MonoException**)(frame->locals + exvar_offset), ip - 1, TRUE);
4896 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
4897 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
4901 g_assert_not_reached ();
4903 * Exception handling code.
4904 * The exception object is stored in frame->ex.
4911 MonoInvocation *inv;
4912 MonoExceptionClause *clause;
4918 g_print ("* Handling exception '%s' at IL_%04x\n",
4919 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
4920 rtm == NULL ? 0 : frame->ip - rtm->code);
4922 if (die_on_exception)
4925 for (inv = frame; inv; inv = inv->parent) {
4927 if (inv->runtime_method == NULL)
4929 method = inv->runtime_method->method;
4930 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
4932 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
4934 if (inv->ip == NULL)
4936 ip_offset = inv->ip - inv->runtime_method->code;
4937 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
4938 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
4939 clause = &inv->runtime_method->clauses [i];
4941 g_print ("* clause [%d]: %p\n", i, clause);
4943 if (!MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
4946 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
4949 g_print ("* Filter found at '%s'\n", method->name);
4951 MonoInvocation dup_frame;
4953 memcpy (&dup_frame, inv, sizeof (MonoInvocation));
4954 dup_frame.retval = &retval;
4955 ves_exec_method_with_context (&dup_frame, context, inv->runtime_method->code + clause->data.filter_offset, frame->ex, -1);
4956 if (dup_frame.retval->data.i) {
4959 g_print ("* Matched Filter at '%s'\n", method->name);
4961 inv->ex_handler = clause;
4962 *(MonoException**)(inv->locals + inv->runtime_method->exvar_offsets [i]) = frame->ex;
4963 goto handle_finally;
4965 } else if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
4966 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
4967 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4970 * OK, we found an handler, now we need to execute the finally
4971 * and fault blocks before branching to the handler code.
4975 g_print ("* Found handler at '%s'\n", method->name);
4977 inv->ex_handler = clause;
4978 *(MonoException**)(inv->locals + inv->runtime_method->exvar_offsets [i]) = frame->ex;
4979 goto handle_finally;
4985 * If we get here, no handler was found: print a stack trace.
4987 for (inv = frame; inv; inv = inv->parent) {
4988 if (inv->invoke_trap)
4989 goto handle_finally;
4992 ex_obj = (MonoObject *) frame->ex;
4993 mono_unhandled_exception (ex_obj);
4994 MonoJitTlsData *jit_tls = (MonoJitTlsData *) mono_tls_get_jit_tls ();
4995 jit_tls->abort_func (ex_obj);
4996 g_assert_not_reached ();
5002 MonoExceptionClause *clause;
5003 GSList *old_list = finally_ips;
5004 MonoMethod *method = frame->runtime_method->method;
5005 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5006 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5010 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
5012 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5013 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
5016 ip_offset = frame->ip - rtm->code;
5018 if (endfinally_ip != NULL)
5019 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
5020 for (i = 0; i < header->num_clauses; ++i)
5021 if (frame->ex_handler == &rtm->clauses [i])
5025 clause = &rtm->clauses [i];
5026 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
5027 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
5028 ip = rtm->code + clause->handler_offset;
5029 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5032 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
5038 endfinally_ip = NULL;
5040 if (old_list != finally_ips && finally_ips) {
5041 ip = finally_ips->data;
5042 finally_ips = g_slist_remove (finally_ips, ip);
5043 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5048 * If an exception is set, we need to execute the fault handler, too,
5049 * otherwise, we continue normally.
5059 MonoExceptionClause *clause;
5060 MonoMethod *method = frame->runtime_method->method;
5061 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5062 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5066 g_print ("* Handle fault\n");
5068 ip_offset = frame->ip - rtm->code;
5069 for (i = 0; i < header->num_clauses; ++i) {
5070 clause = &rtm->clauses [i];
5071 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5072 ip = rtm->code + clause->handler_offset;
5075 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
5081 * If the handler for the exception was found in this method, we jump
5082 * to it right away, otherwise we return and let the caller run
5083 * the finally, fault and catch blocks.
5084 * This same code should be present in the endfault opcode, but it
5085 * is corrently not assigned in the ECMA specs: LAMESPEC.
5087 if (frame->ex_handler) {
5090 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
5092 ip = rtm->code + frame->ex_handler->handler_offset;
5094 vt_sp = (unsigned char *) sp + rtm->stack_size;
5095 sp->data.p = frame->ex;
5106 ves_exec_method (MonoInvocation *frame)
5108 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5109 ThreadContext context_struct;
5110 MonoDomain *domain = frame->runtime_method->domain;
5117 mono_unhandled_exception ((MonoObject*)frame->ex);
5120 if (context == NULL) {
5121 context = &context_struct;
5122 context_struct.base_frame = frame;
5123 context_struct.current_frame = NULL;
5124 context_struct.env_frame = frame;
5125 context_struct.current_env = &env;
5126 context_struct.search_for_handler = 0;
5127 context_struct.managed_code = 0;
5128 set_context (context);
5131 frame->parent = context->current_frame;
5132 frame->runtime_method = mono_interp_get_runtime_method (domain, frame->method, &error);
5133 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5134 context->managed_code = 1;
5135 ves_exec_method_with_context (frame, context, NULL, NULL, -1);
5136 context->managed_code = 0;
5138 if (context != &context_struct && context->current_env) {
5139 context->env_frame->ex = frame->ex;
5140 longjmp (*context->current_env, 1);
5143 mono_unhandled_exception ((MonoObject*)frame->ex);
5145 if (context->base_frame == frame)
5148 context->current_frame = frame->parent;
5152 mono_interp_parse_options (const char *options)
5156 args = g_strsplit (options, ",", -1);
5157 for (ptr = args; ptr && *ptr; ptr ++) {
5160 if (strncmp (arg, "jit=", 4) == 0)
5161 jit_classes = g_slist_prepend (jit_classes, arg + 4);
5168 mono_native_tls_alloc (&thread_context_id, NULL);
5171 mono_interp_transform_init ();
5174 typedef int (*TestMethod) (void);
5177 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
5179 int result, expected, failed, cfailed, run;
5180 double elapsed, transform_time;
5182 MonoObject *result_obj;
5183 static gboolean filter_method_init = FALSE;
5184 static const char *filter_method = NULL;
5186 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
5187 cfailed = failed = run = 0;
5188 transform_time = elapsed = 0.0;
5190 g_timer_start (timer);
5191 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5192 MonoObject *exc = NULL;
5194 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5196 mono_error_cleanup (&error); /* FIXME don't swallow the error */
5200 if (!filter_method_init) {
5201 filter_method = g_getenv ("INTERP_FILTER_METHOD");
5202 filter_method_init = TRUE;
5204 gboolean filter = FALSE;
5205 if (filter_method) {
5206 const char *name = filter_method;
5208 if ((strchr (name, '.') > name) || strchr (name, ':')) {
5209 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
5210 filter = mono_method_desc_full_match (desc, method);
5211 mono_method_desc_free (desc);
5213 filter = strcmp (method->name, name) == 0;
5215 } else { /* no filter, check for `Category' attribute on method */
5217 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
5218 mono_error_cleanup (&error);
5222 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
5223 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
5224 if (centry->ctor == NULL)
5227 MonoClass *klass = centry->ctor->klass;
5228 if (strcmp (klass->name, "CategoryAttribute"))
5231 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
5232 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
5233 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
5234 mono_error_cleanup (&error);
5235 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
5236 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
5237 mono_error_cleanup (&error);
5238 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
5239 mono_error_cleanup (&error);
5240 if (!strcmp (utf8_str, "!INTERPRETER")) {
5241 g_print ("skip %s...\n", method->name);
5247 if (strncmp (method->name, "test_", 5) == 0 && filter) {
5248 MonoError interp_error;
5249 MonoObject *exc = NULL;
5251 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
5252 if (!mono_error_ok (&interp_error)) {
5254 g_print ("Test '%s' execution failed.\n", method->name);
5255 } else if (exc != NULL) {
5256 g_print ("Exception in Test '%s' occured:\n", method->name);
5257 mono_object_describe (exc);
5261 result = *(gint32 *) mono_object_unbox (result_obj);
5262 expected = atoi (method->name + 5); // FIXME: oh no.
5265 if (result != expected) {
5267 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
5272 g_timer_stop (timer);
5273 elapsed = g_timer_elapsed (timer, NULL);
5274 if (failed > 0 || cfailed > 0){
5275 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
5276 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
5278 g_print ("Results: total tests: %d, all pass \n", run);
5281 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
5282 elapsed - transform_time, transform_time);
5283 *total += failed + cfailed;
5288 interp_regression (MonoImage *image, int verbose, int *total_run)
5291 GTimer *timer = g_timer_new ();
5292 MonoDomain *domain = mono_domain_get ();
5296 /* load the metadata */
5297 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5299 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5301 mono_error_cleanup (&error);
5304 mono_class_init (method->klass);
5309 interp_regression_step (image, verbose, total_run, &total, timer, domain);
5311 g_timer_destroy (timer);
5316 mono_interp_regression_list (int verbose, int count, char *images [])
5318 int i, total, total_run, run;
5320 total_run = total = 0;
5321 for (i = 0; i < count; ++i) {
5322 MonoAssembly *ass = mono_assembly_open_predicate (images [i], FALSE, FALSE, NULL, NULL, NULL);
5324 g_warning ("failed to load assembly: %s", images [i]);
5327 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
5331 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
5333 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);
5340 * mono_interp_set_resume_state:
5342 * Set the state the interpeter will continue to execute from after execution returns to the interpreter.
5345 mono_interp_set_resume_state (MonoJitTlsData *jit_tls, MonoException *ex, MonoInterpFrameHandle interp_frame, gpointer handler_ip)
5347 ThreadContext *context;
5350 context = jit_tls->interp_context;
5353 context->has_resume_state = TRUE;
5354 context->handler_frame = interp_frame;
5355 /* This is on the stack, so it doesn't need a wbarrier */
5356 context->handler_frame->ex = ex;
5357 context->handler_ip = handler_ip;
5361 * mono_interp_run_finally:
5363 * Run the finally clause identified by CLAUSE_INDEX in the intepreter frame given by
5364 * frame->interp_frame.
5367 mono_interp_run_finally (StackFrameInfo *frame, int clause_index, gpointer handler_ip)
5369 MonoInvocation *iframe = frame->interp_frame;
5370 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5372 ves_exec_method_with_context (iframe, context, handler_ip, NULL, clause_index);
5376 MonoInvocation *current;
5380 * mono_interp_frame_iter_init:
5382 * Initialize an iterator for iterating through interpreted frames.
5385 mono_interp_frame_iter_init (MonoInterpStackIter *iter, gpointer interp_exit_data)
5387 StackIter *stack_iter = (StackIter*)iter;
5389 stack_iter->current = (MonoInvocation*)interp_exit_data;
5393 mono_interp_frame_iter_next (MonoInterpStackIter *iter, StackFrameInfo *frame)
5395 StackIter *stack_iter = (StackIter*)iter;
5396 MonoInvocation *iframe = stack_iter->current;
5398 memset (frame, 0, sizeof (StackFrameInfo));
5399 /* pinvoke frames doesn't have runtime_method set */
5400 while (iframe && !(iframe->runtime_method && iframe->runtime_method->code))
5401 iframe = iframe->parent;
5405 frame->type = FRAME_TYPE_INTERP;
5407 frame->domain = mono_domain_get ();
5408 frame->interp_frame = iframe;
5409 frame->method = iframe->runtime_method->method;
5410 frame->actual_method = frame->method;
5411 /* This is the offset in the interpreter IR */
5412 frame->native_offset = (guint8*)iframe->ip - (guint8*)iframe->runtime_method->code;
5413 frame->ji = iframe->runtime_method->jinfo;
5415 stack_iter->current = iframe->parent;
5421 mono_interp_find_jit_info (MonoDomain *domain, MonoMethod *method)
5425 rtm = lookup_runtime_method (domain, method);
5433 mono_interp_set_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5435 guint16 *code = (guint16*)ip;
5436 g_assert (*code == MINT_SDB_SEQ_POINT);
5437 *code = MINT_SDB_BREAKPOINT;
5441 mono_interp_clear_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5443 guint16 *code = (guint16*)ip;
5444 g_assert (*code == MINT_SDB_BREAKPOINT);
5445 *code = MINT_SDB_SEQ_POINT;
5449 mono_interp_frame_get_jit_info (MonoInterpFrameHandle frame)
5451 MonoInvocation *iframe = (MonoInvocation*)frame;
5453 g_assert (iframe->runtime_method);
5454 return iframe->runtime_method->jinfo;
5458 mono_interp_frame_get_ip (MonoInterpFrameHandle frame)
5460 MonoInvocation *iframe = (MonoInvocation*)frame;
5462 g_assert (iframe->runtime_method);
5463 return (gpointer)iframe->ip;
5467 mono_interp_frame_get_arg (MonoInterpFrameHandle frame, int pos)
5469 MonoInvocation *iframe = (MonoInvocation*)frame;
5471 g_assert (iframe->runtime_method);
5473 int arg_offset = iframe->runtime_method->arg_offsets [pos + (iframe->runtime_method->hasthis ? 1 : 0)];
5475 return iframe->args + arg_offset;
5479 mono_interp_frame_get_local (MonoInterpFrameHandle frame, int pos)
5481 MonoInvocation *iframe = (MonoInvocation*)frame;
5483 g_assert (iframe->runtime_method);
5485 return iframe->locals + iframe->runtime_method->local_offsets [pos];
5489 mono_interp_frame_get_this (MonoInterpFrameHandle frame)
5491 MonoInvocation *iframe = (MonoInvocation*)frame;
5493 g_assert (iframe->runtime_method);
5494 g_assert (iframe->runtime_method->hasthis);
5496 int arg_offset = iframe->runtime_method->arg_offsets [0];
5498 return iframe->args + arg_offset;
5502 mono_interp_start_single_stepping (void)
5508 mono_interp_stop_single_stepping (void)