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 (InterpFrame *frame, InterpFrame *parent_frame, InterpMethod *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->imethod = rmethod;
95 frame->invoke_trap = 0;
98 #define INIT_FRAME(frame,parent_frame,method_args,method_retval,domain,mono_method,error) do { \
99 InterpMethod *_rmethod = mono_interp_get_imethod ((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 (InterpFrame *frame);
113 static char* dump_frame (InterpFrame *inv);
114 static MonoArray *get_trace_ips (MonoDomain *domain, InterpFrame *top);
115 static void ves_exec_method_with_context (InterpFrame *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally);
117 typedef void (*ICallMethod) (InterpFrame *frame);
119 static guint32 die_on_exception = 0;
120 static MonoNativeTlsKey thread_context_id;
122 static char* dump_args (InterpFrame *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 (InterpFrame *frame, int *tracing)
160 g_list_foreach (db_methods, db_match_method, (gpointer)frame->imethod->method);
162 *tracing = nested_trace ? (global_tracing = 2, 3) : 2;
166 MonoMethod *method = frame->imethod->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);
179 #define DEBUG_LEAVE() \
182 args = dump_retval (frame); \
184 mn = mono_method_full_name (frame->imethod->method, FALSE); \
185 g_print ("(%p) Leaving %s", mono_thread_internal_current (), mn); \
187 g_print (" => %s\n", args); \
189 debug_indent_level--; \
190 if (tracing == 3) global_tracing = 0; \
195 int mono_interp_traceopt = 0;
196 static void debug_enter (InterpFrame *frame, int *tracing)
199 #define DEBUG_LEAVE()
203 /* Set the current execution state to the resume state in context */
204 #define SET_RESUME_STATE(context) do { \
205 ip = (context)->handler_ip; \
207 sp->data.p = frame->ex; \
211 (context)->has_resume_state = 0; \
212 (context)->handler_frame = NULL; \
217 set_context (ThreadContext *context)
219 MonoJitTlsData *jit_tls;
221 mono_native_tls_set_value (thread_context_id, context);
222 jit_tls = mono_tls_get_jit_tls ();
224 jit_tls->interp_context = context;
228 ves_real_abort (int line, MonoMethod *mh,
229 const unsigned short *ip, stackval *stack, stackval *sp)
232 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
233 fprintf (stderr, "Line=%d IP=0x%04lx, Aborted execution\n", line,
234 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code);
235 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
236 g_print ("0x%04x %02x\n",
237 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code, *ip);
238 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
240 printf ("\t[%ld] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
243 #define ves_abort() \
245 ves_real_abort(__LINE__, frame->imethod->method, ip, frame->stack, sp); \
246 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
250 lookup_imethod (MonoDomain *domain, MonoMethod *method)
253 MonoJitDomainInfo *info;
255 info = domain_jit_info (domain);
256 mono_domain_jit_code_hash_lock (domain);
257 rtm = mono_internal_hash_table_lookup (&info->interp_code_hash, method);
258 mono_domain_jit_code_hash_unlock (domain);
263 mono_interp_get_imethod (MonoDomain *domain, MonoMethod *method, MonoError *error)
266 MonoJitDomainInfo *info;
267 MonoMethodSignature *sig;
272 info = domain_jit_info (domain);
273 mono_domain_jit_code_hash_lock (domain);
274 rtm = mono_internal_hash_table_lookup (&info->interp_code_hash, method);
275 mono_domain_jit_code_hash_unlock (domain);
279 sig = mono_method_signature (method);
281 rtm = mono_domain_alloc0 (domain, sizeof (InterpMethod));
282 rtm->method = method;
283 rtm->domain = domain;
284 rtm->param_count = sig->param_count;
285 rtm->hasthis = sig->hasthis;
286 rtm->rtype = mini_get_underlying_type (sig->ret);
287 rtm->param_types = mono_domain_alloc0 (domain, sizeof (MonoType*) * sig->param_count);
288 for (i = 0; i < sig->param_count; ++i)
289 rtm->param_types [i] = mini_get_underlying_type (sig->params [i]);
291 mono_domain_jit_code_hash_lock (domain);
292 if (!mono_internal_hash_table_lookup (&info->interp_code_hash, method))
293 mono_internal_hash_table_insert (&info->interp_code_hash, method, rtm);
294 mono_domain_jit_code_hash_unlock (domain);
296 rtm->prof_flags = mono_profiler_get_call_instrumentation_flags (rtm->method);
302 mono_interp_create_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error)
304 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
305 method = mono_marshal_get_synchronized_wrapper (method);
306 return mono_interp_get_imethod (domain, method, error);
312 * Push an LMF frame on the LMF stack
313 * to mark the transition to native code.
314 * This is needed for the native code to
315 * be able to do stack walks.
318 interp_push_lmf (MonoLMFExt *ext, InterpFrame *frame)
320 memset (ext, 0, sizeof (MonoLMFExt));
321 ext->interp_exit = TRUE;
322 ext->interp_exit_data = frame;
328 interp_pop_lmf (MonoLMFExt *ext)
330 mono_pop_lmf (&ext->lmf);
333 static inline InterpMethod*
334 get_virtual_method (InterpMethod *imethod, MonoObject *obj)
336 MonoMethod *m = imethod->method;
337 MonoDomain *domain = imethod->domain;
338 InterpMethod *ret = NULL;
341 #ifndef DISABLE_REMOTING
342 if (mono_object_is_transparent_proxy (obj)) {
343 ret = mono_interp_get_imethod (domain, mono_marshal_get_remoting_invoke (m), &error);
344 mono_error_assert_ok (&error);
349 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
350 if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
351 ret = mono_interp_get_imethod (domain, mono_marshal_get_synchronized_wrapper (m), &error);
352 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
359 mono_class_setup_vtable (obj->vtable->klass);
361 int slot = mono_method_get_vtable_slot (m);
362 if (mono_class_is_interface (m->klass)) {
363 g_assert (obj->vtable->klass != m->klass);
364 /* TODO: interface offset lookup is slow, go through IMT instead */
365 gboolean non_exact_match;
366 slot += mono_class_interface_offset_with_variance (obj->vtable->klass, m->klass, &non_exact_match);
369 MonoMethod *virtual_method = obj->vtable->klass->vtable [slot];
370 if (m->is_inflated && mono_method_get_context (m)->method_inst) {
371 MonoGenericContext context = { NULL, NULL };
373 if (mono_class_is_ginst (virtual_method->klass))
374 context.class_inst = mono_class_get_generic_class (virtual_method->klass)->context.class_inst;
375 else if (mono_class_is_gtd (virtual_method->klass))
376 context.class_inst = mono_class_get_generic_container (virtual_method->klass)->context.class_inst;
377 context.method_inst = mono_method_get_context (m)->method_inst;
379 virtual_method = mono_class_inflate_generic_method_checked (virtual_method, &context, &error);
380 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
383 if (virtual_method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
384 virtual_method = mono_marshal_get_synchronized_wrapper (virtual_method);
387 InterpMethod *virtual_imethod = mono_interp_get_imethod (domain, virtual_method, &error);
388 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
389 return virtual_imethod;
393 stackval_from_data (MonoType *type_, stackval *result, char *data, gboolean pinvoke)
395 MonoType *type = mini_native_type_replace_type (type_);
397 switch (type->type) {
398 case MONO_TYPE_OBJECT:
399 case MONO_TYPE_CLASS:
400 case MONO_TYPE_STRING:
401 case MONO_TYPE_ARRAY:
402 case MONO_TYPE_SZARRAY:
407 result->data.p = *(gpointer*)data;
410 switch (type->type) {
414 result->data.i = *(gint8*)data;
417 case MONO_TYPE_BOOLEAN:
418 result->data.i = *(guint8*)data;
421 result->data.i = *(gint16*)data;
425 result->data.i = *(guint16*)data;
428 result->data.i = *(gint32*)data;
432 result->data.nati = *(mono_i*)data;
435 result->data.p = *(gpointer*)data;
438 result->data.i = *(guint32*)data;
442 /* memmove handles unaligned case */
443 memmove (&tmp, data, sizeof (float));
444 result->data.f = tmp;
449 memmove (&result->data.l, data, sizeof (gint64));
452 memmove (&result->data.f, data, sizeof (double));
454 case MONO_TYPE_STRING:
455 case MONO_TYPE_SZARRAY:
456 case MONO_TYPE_CLASS:
457 case MONO_TYPE_OBJECT:
458 case MONO_TYPE_ARRAY:
459 result->data.p = *(gpointer*)data;
461 case MONO_TYPE_VALUETYPE:
462 if (type->data.klass->enumtype) {
463 stackval_from_data (mono_class_enum_basetype (type->data.klass), result, data, pinvoke);
466 mono_value_copy (result->data.vt, data, type->data.klass);
468 case MONO_TYPE_GENERICINST: {
469 if (mono_type_generic_inst_is_valuetype (type)) {
470 mono_value_copy (result->data.vt, data, mono_class_from_mono_type (type));
473 stackval_from_data (&type->data.generic_class->container_class->byval_arg, result, data, pinvoke);
477 g_warning ("got type 0x%02x", type->type);
478 g_assert_not_reached ();
483 stackval_to_data (MonoType *type_, stackval *val, char *data, gboolean pinvoke)
485 MonoType *type = mini_native_type_replace_type (type_);
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, InterpFrame *frame)
589 char *stack_trace = dump_frame (frame);
590 MonoDomain *domain = frame->imethod->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 MONO_PROFILER_RAISE (exception_throw, ((MonoObject *) exception)); \
607 goto handle_exception; \
610 #define THROW_EX(exception,ex_ip) THROW_EX_GENERAL ((exception), (ex_ip), FALSE)
613 ves_array_create (InterpFrame *frame, MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
616 intptr_t *lower_bounds;
621 lengths = alloca (sizeof (uintptr_t) * klass->rank * 2);
622 for (i = 0; i < sig->param_count; ++i) {
623 lengths [i] = values->data.i;
626 if (klass->rank == sig->param_count) {
627 /* Only lengths provided. */
630 /* lower bounds are first. */
631 lower_bounds = (intptr_t *) lengths;
632 lengths += klass->rank;
634 obj = (MonoObject*) mono_array_new_full_checked (domain, klass, lengths, lower_bounds, &error);
635 if (!mono_error_ok (&error)) {
636 frame->ex = mono_error_convert_to_exception (&error);
637 FILL_IN_TRACE (frame->ex, frame);
639 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
644 ves_array_calculate_index (MonoArray *ao, stackval *sp, InterpFrame *frame, gboolean safe)
646 g_assert (!frame->ex);
647 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
651 for (gint32 i = 0; i < ac->rank; i++) {
652 guint32 idx = sp [i].data.i;
653 guint32 lower = ao->bounds [i].lower_bound;
654 guint32 len = ao->bounds [i].length;
655 if (safe && (idx < lower || (idx - lower) >= len)) {
656 frame->ex = mono_get_exception_index_out_of_range ();
657 FILL_IN_TRACE (frame->ex, frame);
660 pos = (pos * len) + idx - lower;
664 if (safe && pos >= ao->max_length) {
665 frame->ex = mono_get_exception_index_out_of_range ();
666 FILL_IN_TRACE (frame->ex, frame);
674 ves_array_set (InterpFrame *frame)
676 stackval *sp = frame->stack_args + 1;
678 MonoObject *o = frame->stack_args->data.p;
679 MonoArray *ao = (MonoArray *) o;
680 MonoClass *ac = o->vtable->klass;
682 g_assert (ac->rank >= 1);
684 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
688 if (sp [ac->rank].data.p && !mono_object_class (o)->element_class->valuetype) {
690 MonoObject *isinst = mono_object_isinst_checked (sp [ac->rank].data.p, mono_object_class (o)->element_class, &error);
691 mono_error_cleanup (&error);
693 frame->ex = mono_get_exception_array_type_mismatch ();
694 FILL_IN_TRACE (frame->ex, frame);
699 gint32 esize = mono_array_element_size (ac);
700 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
702 MonoType *mt = mono_method_signature (frame->imethod->method)->params [ac->rank];
703 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
707 ves_array_get (InterpFrame *frame, gboolean safe)
709 stackval *sp = frame->stack_args + 1;
711 MonoObject *o = frame->stack_args->data.p;
712 MonoArray *ao = (MonoArray *) o;
713 MonoClass *ac = o->vtable->klass;
715 g_assert (ac->rank >= 1);
717 gint32 pos = ves_array_calculate_index (ao, sp, frame, safe);
721 gint32 esize = mono_array_element_size (ac);
722 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
724 MonoType *mt = mono_method_signature (frame->imethod->method)->ret;
725 stackval_from_data (mt, frame->retval, ea, FALSE);
729 ves_array_element_address (InterpFrame *frame, MonoClass *required_type, MonoArray *ao, stackval *sp, gboolean needs_typecheck)
731 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
733 g_assert (ac->rank >= 1);
735 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
739 if (needs_typecheck && !mono_class_is_assignable_from (mono_object_class ((MonoObject *) ao)->element_class, required_type->element_class)) {
740 frame->ex = mono_get_exception_array_type_mismatch ();
741 FILL_IN_TRACE (frame->ex, frame);
744 gint32 esize = mono_array_element_size (ac);
745 return mono_array_addr_with_size (ao, esize, pos);
749 interp_walk_stack_with_ctx (MonoInternalStackWalk func, MonoContext *ctx, MonoUnwindOptions options, void *user_data)
752 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
757 InterpFrame *frame = context->current_frame;
760 MonoStackFrameInfo fi;
761 memset (&fi, 0, sizeof (MonoStackFrameInfo));
763 /* TODO: hack to make some asserts happy. */
764 fi.ji = (MonoJitInfo *) frame->imethod;
767 fi.method = fi.actual_method = frame->imethod->method;
769 if (!fi.method || (fi.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) || (fi.method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
771 fi.type = FRAME_TYPE_MANAGED_TO_NATIVE;
773 MonoMethodHeader *hd = mono_method_get_header_checked (fi.method, &error);
774 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
775 fi.type = FRAME_TYPE_MANAGED;
776 fi.il_offset = frame->ip - (const unsigned short *) hd->code;
777 if (!fi.method->wrapper_type)
781 if (func (&fi, ctx, user_data))
783 frame = frame->parent;
787 static MonoPIFunc mono_interp_enter_icall_trampoline = NULL;
789 static InterpMethodArguments* build_args_from_sig (MonoMethodSignature *sig, InterpFrame *frame)
791 InterpMethodArguments *margs = g_malloc0 (sizeof (InterpMethodArguments));
794 g_assert (mono_arm_eabi_supported ());
795 int i8_align = mono_arm_i8_align ();
805 for (int i = 0; i < sig->param_count; i++) {
806 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
808 case MONO_TYPE_BOOLEAN:
819 case MONO_TYPE_SZARRAY:
820 case MONO_TYPE_CLASS:
821 case MONO_TYPE_OBJECT:
822 case MONO_TYPE_STRING:
823 case MONO_TYPE_VALUETYPE:
824 case MONO_TYPE_GENERICINST:
825 #if SIZEOF_VOID_P == 8
830 #if SIZEOF_VOID_P == 4
833 /* pairs begin at even registers */
834 if (i8_align == 8 && margs->ilen & 1)
841 #if SIZEOF_VOID_P == 8
846 #if SIZEOF_VOID_P == 4
852 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
857 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
860 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
862 if (margs->ilen > INTERP_ICALL_TRAMP_IARGS)
863 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
865 if (margs->flen > INTERP_ICALL_TRAMP_FARGS)
866 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
873 margs->iargs [0] = frame->stack_args->data.p;
877 for (int i = 0; i < sig->param_count; i++) {
878 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
880 case MONO_TYPE_BOOLEAN:
891 case MONO_TYPE_SZARRAY:
892 case MONO_TYPE_CLASS:
893 case MONO_TYPE_OBJECT:
894 case MONO_TYPE_STRING:
895 case MONO_TYPE_VALUETYPE:
896 case MONO_TYPE_GENERICINST:
897 #if SIZEOF_VOID_P == 8
900 margs->iargs [int_i] = frame->stack_args [i].data.p;
902 g_print ("build_args_from_sig: margs->iargs [%d]: %p (frame @ %d)\n", int_i, margs->iargs [int_i], i);
906 #if SIZEOF_VOID_P == 4
908 stackval *sarg = &frame->stack_args [i];
910 /* pairs begin at even registers */
911 if (i8_align == 8 && int_i & 1)
914 margs->iargs [int_i] = (gpointer) sarg->data.pair.lo;
916 margs->iargs [int_i] = (gpointer) sarg->data.pair.hi;
918 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);
926 if (ptype == MONO_TYPE_R4)
927 * (float *) &(margs->fargs [int_f]) = (float) frame->stack_args [i].data.f;
929 margs->fargs [int_f] = frame->stack_args [i].data.f;
931 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);
933 #if SIZEOF_VOID_P == 4
940 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
944 switch (sig->ret->type) {
945 case MONO_TYPE_BOOLEAN:
956 case MONO_TYPE_SZARRAY:
957 case MONO_TYPE_CLASS:
958 case MONO_TYPE_OBJECT:
959 case MONO_TYPE_STRING:
961 case MONO_TYPE_VALUETYPE:
962 case MONO_TYPE_GENERICINST:
963 margs->retval = &(frame->retval->data.p);
964 margs->is_float_ret = 0;
968 margs->retval = &(frame->retval->data.p);
969 margs->is_float_ret = 1;
972 margs->retval = NULL;
975 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
982 ves_pinvoke_method (InterpFrame *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
985 InterpFrame *old_frame = context->current_frame;
986 InterpFrame *old_env_frame = context->env_frame;
987 jmp_buf *old_env = context->current_env;
991 context->current_frame = old_frame;
992 context->env_frame = old_env_frame;
993 context->current_env = old_env;
994 context->managed_code = 1;
999 context->env_frame = frame;
1000 context->current_env = &env;
1002 g_assert (!frame->imethod);
1003 if (!mono_interp_enter_icall_trampoline) {
1004 if (mono_aot_only) {
1005 mono_interp_enter_icall_trampoline = mono_aot_get_trampoline ("enter_icall_trampoline");
1007 MonoTrampInfo *info;
1008 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
1010 // mono_tramp_info_register (info, NULL);
1014 InterpMethodArguments *margs = build_args_from_sig (sig, frame);
1016 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
1017 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
1020 context->current_frame = frame;
1021 context->managed_code = 0;
1023 interp_push_lmf (&ext, frame);
1025 mono_interp_enter_icall_trampoline (addr, margs);
1027 interp_pop_lmf (&ext);
1029 context->managed_code = 1;
1031 if (*mono_thread_interruption_request_flag ()) {
1032 MonoException *exc = mono_thread_interruption_checkpoint ();
1035 context->search_for_handler = 1;
1039 if (!frame->ex && !MONO_TYPE_ISSTRUCT (sig->ret))
1040 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
1042 context->current_frame = old_frame;
1043 context->env_frame = old_env_frame;
1044 context->current_env = old_env;
1046 g_free (margs->iargs);
1047 g_free (margs->fargs);
1052 mono_interp_init_delegate (MonoDelegate *del)
1056 /* shouldn't need a write barrier because we don't write a MonoObject into the field */
1057 del->method = ((InterpMethod *) del->method_ptr)->method;
1062 * runtime specifies that the implementation of the method is automatically
1063 * provided by the runtime and is primarily used for the methods of delegates.
1066 ves_imethod (InterpFrame *frame, ThreadContext *context)
1068 MonoMethod *method = frame->imethod->method;
1069 const char *name = method->name;
1070 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
1071 MonoObject *isinst_obj;
1074 mono_class_init (method->klass);
1076 if (method->klass == mono_defaults.array_class) {
1077 if (!strcmp (method->name, "UnsafeMov")) {
1078 /* TODO: layout checks */
1079 MonoType *mt = mono_method_signature (method)->ret;
1080 stackval_from_data (mt, frame->retval, (char *) frame->stack_args, FALSE);
1083 if (!strcmp (method->name, "UnsafeLoad")) {
1084 ves_array_get (frame, FALSE);
1089 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
1090 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1091 if (obj && isinst_obj) {
1092 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
1093 ves_array_set (frame);
1096 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
1097 ves_array_get (frame, TRUE);
1102 g_error ("Don't know how to exec runtime method %s.%s::%s",
1103 method->klass->name_space, method->klass->name,
1109 dump_stack (stackval *stack, stackval *sp)
1111 stackval *s = stack;
1112 GString *str = g_string_new ("");
1115 return g_string_free (str, FALSE);
1118 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
1121 return g_string_free (str, FALSE);
1126 dump_stackval (GString *str, stackval *s, MonoType *type)
1128 switch (type->type) {
1135 case MONO_TYPE_CHAR:
1136 case MONO_TYPE_BOOLEAN:
1137 g_string_append_printf (str, "[%d] ", s->data.i);
1139 case MONO_TYPE_STRING:
1140 case MONO_TYPE_SZARRAY:
1141 case MONO_TYPE_CLASS:
1142 case MONO_TYPE_OBJECT:
1143 case MONO_TYPE_ARRAY:
1147 g_string_append_printf (str, "[%p] ", s->data.p);
1149 case MONO_TYPE_VALUETYPE:
1150 if (type->data.klass->enumtype)
1151 g_string_append_printf (str, "[%d] ", s->data.i);
1153 g_string_append_printf (str, "[vt:%p] ", s->data.p);
1157 g_string_append_printf (str, "[%g] ", s->data.f);
1162 GString *res = g_string_new ("");
1163 mono_type_get_desc (res, type, TRUE);
1164 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1165 g_string_free (res, TRUE);
1173 dump_retval (InterpFrame *inv)
1175 GString *str = g_string_new ("");
1176 MonoType *ret = mono_method_signature (inv->imethod->method)->ret;
1178 if (ret->type != MONO_TYPE_VOID)
1179 dump_stackval (str, inv->retval, ret);
1181 return g_string_free (str, FALSE);
1186 dump_args (InterpFrame *inv)
1188 GString *str = g_string_new ("");
1190 MonoMethodSignature *signature = mono_method_signature (inv->imethod->method);
1192 if (signature->param_count == 0 && !signature->hasthis)
1193 return g_string_free (str, FALSE);
1195 if (signature->hasthis) {
1196 MonoMethod *method = inv->imethod->method;
1197 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1200 for (i = 0; i < signature->param_count; ++i)
1201 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1203 return g_string_free (str, FALSE);
1207 dump_frame (InterpFrame *inv)
1209 GString *str = g_string_new ("");
1214 for (i = 0; inv; inv = inv->parent) {
1215 if (inv->imethod != NULL) {
1216 MonoMethod *method = inv->imethod->method;
1220 const char * opname = "";
1222 gchar *source = NULL;
1226 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1227 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1228 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1229 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1233 opname = mono_interp_opname [*inv->ip];
1234 codep = inv->ip - inv->imethod->code;
1235 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1240 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1241 source = mono_debug_method_lookup_location (minfo, codep);
1245 args = dump_args (inv);
1246 name = mono_method_full_name (method, TRUE);
1248 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1250 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1257 return g_string_free (str, FALSE);
1261 get_trace_ips (MonoDomain *domain, InterpFrame *top)
1268 for (i = 0, inv = top; inv; inv = inv->parent)
1269 if (inv->imethod != NULL)
1272 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1273 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1275 for (i = 0, inv = top; inv; inv = inv->parent)
1276 if (inv->imethod != NULL) {
1277 mono_array_set (res, gpointer, i, inv->imethod);
1279 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1287 #define MYGUINT64_MAX 18446744073709551615ULL
1288 #define MYGINT64_MAX 9223372036854775807LL
1289 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1291 #define MYGUINT32_MAX 4294967295U
1292 #define MYGINT32_MAX 2147483647
1293 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1295 #define CHECK_ADD_OVERFLOW(a,b) \
1296 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1297 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1299 #define CHECK_SUB_OVERFLOW(a,b) \
1300 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1301 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1303 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1304 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1306 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1307 (guint32)(a) < (guint32)(b) ? -1 : 0
1309 #define CHECK_ADD_OVERFLOW64(a,b) \
1310 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1311 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1313 #define CHECK_SUB_OVERFLOW64(a,b) \
1314 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1315 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1317 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1318 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1320 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1321 (guint64)(a) < (guint64)(b) ? -1 : 0
1323 #if SIZEOF_VOID_P == 4
1324 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1325 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1327 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1328 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1331 /* Resolves to TRUE if the operands would overflow */
1332 #define CHECK_MUL_OVERFLOW(a,b) \
1333 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1334 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1335 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1336 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1337 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1338 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1339 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1341 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1342 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1343 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1345 #define CHECK_MUL_OVERFLOW64(a,b) \
1346 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1347 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1348 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1349 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1350 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1351 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1352 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1354 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1355 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1356 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1358 #if SIZEOF_VOID_P == 4
1359 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1360 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1362 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1363 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1367 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1370 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1371 MonoObject *retval = NULL;
1372 MonoMethodSignature *sig = mono_method_signature (method);
1373 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1376 ThreadContext context_struct;
1377 InterpFrame *old_frame = NULL;
1387 if (context != &context_struct) {
1388 context->current_frame = old_frame;
1389 context->managed_code = 0;
1393 *exc = (MonoObject *)frame.ex;
1397 if (context == NULL) {
1398 context = &context_struct;
1399 memset (context, 0, sizeof (ThreadContext));
1400 context_struct.base_frame = &frame;
1401 context_struct.env_frame = &frame;
1402 context_struct.current_env = &env;
1403 set_context (context);
1406 old_frame = context->current_frame;
1408 MonoDomain *domain = mono_domain_get ();
1410 MonoMethod *invoke_wrapper = mono_marshal_get_runtime_invoke_full (method, FALSE, TRUE);
1412 //* <code>MonoObject *runtime_invoke (MonoObject *this_obj, void **params, MonoObject **exc, void* method)</code>
1414 result.data.vt = alloca (mono_class_instance_size (klass));
1415 args = alloca (sizeof (stackval) * 4);
1418 args [0].data.p = obj;
1420 args [0].data.p = NULL;
1421 args [1].data.p = params;
1422 args [2].data.p = exc;
1423 args [3].data.p = method;
1425 INIT_FRAME (&frame, context->current_frame, args, &result, domain, invoke_wrapper, error);
1428 frame.invoke_trap = 1;
1429 context->managed_code = 1;
1430 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1431 context->managed_code = 0;
1432 if (context == &context_struct)
1435 context->current_frame = old_frame;
1436 if (frame.ex != NULL) {
1438 *exc = (MonoObject*) frame.ex;
1441 if (context->current_env != NULL) {
1442 context->env_frame->ex = frame.ex;
1443 longjmp(*context->current_env, 1);
1446 printf("dropped exception...\n");
1448 return result.data.p;
1452 InterpMethod *rmethod;
1456 gpointer *many_args;
1459 /* Main function for entering the interpreter from compiled code */
1461 interp_entry (InterpEntryData *data)
1464 InterpMethod *rmethod = data->rmethod;
1465 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
1466 ThreadContext context_struct;
1467 InterpFrame *old_frame;
1471 MonoMethodSignature *sig;
1475 method = rmethod->method;
1476 sig = mono_method_signature (method);
1478 // FIXME: Optimize this
1480 //printf ("%s\n", mono_method_full_name (method, 1));
1483 if (context == NULL) {
1484 context = &context_struct;
1485 memset (context, 0, sizeof (ThreadContext));
1486 context_struct.base_frame = &frame;
1487 context_struct.env_frame = &frame;
1488 set_context (context);
1490 old_frame = context->current_frame;
1493 args = alloca (sizeof (stackval) * (sig->param_count + (sig->hasthis ? 1 : 0)));
1495 args [0].data.p = data->this_arg;
1498 if (data->many_args)
1499 params = data->many_args;
1501 params = data->args;
1502 for (i = 0; i < sig->param_count; ++i) {
1503 int a_index = i + (sig->hasthis ? 1 : 0);
1504 if (sig->params [i]->byref) {
1505 args [a_index].data.p = params [i];
1508 type = rmethod->param_types [i];
1509 switch (type->type) {
1512 args [a_index].data.i = *(MonoBoolean*)params [i];
1516 args [a_index].data.i = *(gint16*)params [i];
1519 #if SIZEOF_VOID_P == 4
1520 args [a_index].data.p = GINT_TO_POINTER (*(guint32*)params [i]);
1522 args [a_index].data.p = GINT_TO_POINTER (*(guint64*)params [i]);
1526 #if SIZEOF_VOID_P == 4
1527 args [a_index].data.p = GINT_TO_POINTER (*(gint32*)params [i]);
1529 args [a_index].data.p = GINT_TO_POINTER (*(gint64*)params [i]);
1533 args [a_index].data.i = *(guint32*)params [i];
1536 args [a_index].data.i = *(gint32*)params [i];
1539 args [a_index].data.l = *(guint64*)params [i];
1542 args [a_index].data.l = *(gint64*)params [i];
1545 case MONO_TYPE_OBJECT:
1546 args [a_index].data.p = *(MonoObject**)params [i];
1548 case MONO_TYPE_VALUETYPE:
1549 args [a_index].data.p = params [i];
1551 case MONO_TYPE_GENERICINST:
1552 if (MONO_TYPE_IS_REFERENCE (type))
1553 args [a_index].data.p = params [i];
1555 args [a_index].data.vt = params [i];
1558 printf ("%s\n", mono_type_full_name (sig->params [i]));
1564 init_frame (&frame, NULL, data->rmethod, args, &result);
1565 context->managed_code = 1;
1567 type = rmethod->rtype;
1568 switch (type->type) {
1569 case MONO_TYPE_GENERICINST:
1570 if (!MONO_TYPE_IS_REFERENCE (type))
1571 frame.retval->data.vt = data->res;
1573 case MONO_TYPE_VALUETYPE:
1574 frame.retval->data.vt = data->res;
1580 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1581 context->managed_code = 0;
1582 if (context == &context_struct)
1585 context->current_frame = old_frame;
1588 g_assert (frame.ex == NULL);
1590 type = rmethod->rtype;
1591 switch (type->type) {
1592 case MONO_TYPE_VOID:
1595 *(gint8*)data->res = frame.retval->data.i;
1598 *(guint8*)data->res = frame.retval->data.i;
1601 *(gint16*)data->res = frame.retval->data.i;
1604 *(guint16*)data->res = frame.retval->data.i;
1607 *(gint32*)data->res = frame.retval->data.i;
1610 *(guint64*)data->res = frame.retval->data.i;
1613 *(gint64*)data->res = frame.retval->data.i;
1616 *(guint64*)data->res = frame.retval->data.i;
1619 #if SIZEOF_VOID_P == 8
1620 *(gint64*)data->res = (gint64)frame.retval->data.p;
1622 *(gint32*)data->res = (gint32)frame.retval->data.p;
1626 #if SIZEOF_VOID_P == 8
1627 *(guint64*)data->res = (guint64)frame.retval->data.p;
1629 *(guint32*)data->res = (guint32)frame.retval->data.p;
1632 case MONO_TYPE_OBJECT:
1633 /* No need for a write barrier */
1634 *(MonoObject**)data->res = (MonoObject*)frame.retval->data.p;
1636 case MONO_TYPE_GENERICINST:
1637 if (MONO_TYPE_IS_REFERENCE (type)) {
1638 *(MonoObject**)data->res = *(MonoObject**)frame.retval->data.p;
1640 /* Already set before the call */
1643 case MONO_TYPE_VALUETYPE:
1644 /* Already set before the call */
1647 printf ("%s\n", mono_type_full_name (sig->ret));
1654 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1656 InterpFrame *old_frame = context->current_frame;
1657 InterpFrame *old_env_frame = context->env_frame;
1658 jmp_buf *old_env = context->current_env;
1662 context->current_frame = old_frame;
1663 context->env_frame = old_env_frame;
1664 context->current_env = old_env;
1665 context->managed_code = 1;
1669 context->env_frame = context->current_frame;
1670 context->current_env = &env;
1671 context->managed_code = 0;
1674 case MINT_ICALL_V_V: {
1675 void (*func)(void) = ptr;
1679 case MINT_ICALL_V_P: {
1680 gpointer (*func)(void) = ptr;
1682 sp [-1].data.p = func ();
1685 case MINT_ICALL_P_V: {
1686 void (*func)(gpointer) = ptr;
1687 func (sp [-1].data.p);
1691 case MINT_ICALL_P_P: {
1692 gpointer (*func)(gpointer) = ptr;
1693 sp [-1].data.p = func (sp [-1].data.p);
1696 case MINT_ICALL_PP_V: {
1697 void (*func)(gpointer,gpointer) = ptr;
1699 func (sp [0].data.p, sp [1].data.p);
1702 case MINT_ICALL_PI_V: {
1703 void (*func)(gpointer,int) = ptr;
1705 func (sp [0].data.p, sp [1].data.i);
1708 case MINT_ICALL_PP_P: {
1709 gpointer (*func)(gpointer,gpointer) = ptr;
1711 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1714 case MINT_ICALL_PI_P: {
1715 gpointer (*func)(gpointer,int) = ptr;
1717 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1720 case MINT_ICALL_PPP_V: {
1721 void (*func)(gpointer,gpointer,gpointer) = ptr;
1723 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1726 case MINT_ICALL_PPI_V: {
1727 void (*func)(gpointer,gpointer,int) = ptr;
1729 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1733 g_assert_not_reached ();
1736 context->env_frame = old_env_frame;
1737 context->current_env = old_env;
1743 do_jit_call (stackval *sp, unsigned char *vt_sp, ThreadContext *context, InterpFrame *frame, InterpMethod *rmethod)
1745 MonoMethodSignature *sig;
1746 MonoFtnDesc ftndesc;
1747 guint8 res_buf [256];
1751 //printf ("%s\n", mono_method_full_name (rmethod->method, 1));
1754 * Call JITted code through a gsharedvt_out wrapper. These wrappers receive every argument
1755 * by ref and return a return value using an explicit return value argument.
1757 if (!rmethod->jit_wrapper) {
1758 MonoMethod *method = rmethod->method;
1761 sig = mono_method_signature (method);
1764 MonoMethod *wrapper = mini_get_gsharedvt_out_sig_wrapper (sig);
1765 //printf ("J: %s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
1767 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, &error);
1768 mono_error_assert_ok (&error);
1770 gpointer addr = mono_jit_compile_method_jit_only (method, &error);
1772 mono_error_assert_ok (&error);
1774 rmethod->jit_addr = addr;
1775 rmethod->jit_sig = sig;
1776 mono_memory_barrier ();
1777 rmethod->jit_wrapper = jit_wrapper;
1780 sig = rmethod->jit_sig;
1783 sp -= sig->param_count;
1787 ftndesc.addr = rmethod->jit_addr;
1790 // FIXME: Optimize this
1794 int stack_index = 0;
1795 if (rmethod->hasthis) {
1796 args [pindex ++] = sp [0].data.p;
1799 type = rmethod->rtype;
1800 if (type->type != MONO_TYPE_VOID) {
1801 if (MONO_TYPE_ISSTRUCT (type))
1802 args [pindex ++] = vt_sp;
1804 args [pindex ++] = res_buf;
1806 for (int i = 0; i < rmethod->param_count; ++i) {
1807 MonoType *t = rmethod->param_types [i];
1808 stackval *sval = &sp [stack_index + i];
1809 if (sig->params [i]->byref) {
1810 args [pindex ++] = sval->data.p;
1811 } else if (MONO_TYPE_ISSTRUCT (t)) {
1812 args [pindex ++] = sval->data.p;
1813 } else if (MONO_TYPE_IS_REFERENCE (t)) {
1814 args [pindex ++] = &sval->data.p;
1823 case MONO_TYPE_VALUETYPE:
1824 args [pindex ++] = &sval->data.i;
1827 case MONO_TYPE_FNPTR:
1830 case MONO_TYPE_OBJECT:
1831 args [pindex ++] = &sval->data.p;
1835 args [pindex ++] = &sval->data.l;
1838 printf ("%s\n", mono_type_full_name (t));
1839 g_assert_not_reached ();
1844 interp_push_lmf (&ext, frame);
1848 void (*func)(gpointer) = rmethod->jit_wrapper;
1854 void (*func)(gpointer, gpointer) = rmethod->jit_wrapper;
1856 func (args [0], &ftndesc);
1860 void (*func)(gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1862 func (args [0], args [1], &ftndesc);
1866 void (*func)(gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1868 func (args [0], args [1], args [2], &ftndesc);
1872 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1874 func (args [0], args [1], args [2], args [3], &ftndesc);
1878 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1880 func (args [0], args [1], args [2], args [3], args [4], &ftndesc);
1884 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1886 func (args [0], args [1], args [2], args [3], args [4], args [5], &ftndesc);
1890 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1892 func (args [0], args [1], args [2], args [3], args [4], args [5], args [6], &ftndesc);
1896 g_assert_not_reached ();
1900 interp_pop_lmf (&ext);
1902 MonoType *rtype = rmethod->rtype;
1903 switch (rtype->type) {
1904 case MONO_TYPE_VOID:
1905 case MONO_TYPE_OBJECT:
1906 case MONO_TYPE_STRING:
1907 case MONO_TYPE_CLASS:
1908 case MONO_TYPE_ARRAY:
1909 case MONO_TYPE_SZARRAY:
1912 sp->data.p = *(gpointer*)res_buf;
1915 sp->data.i = *(gint8*)res_buf;
1918 sp->data.i = *(guint8*)res_buf;
1921 sp->data.i = *(gint16*)res_buf;
1924 sp->data.i = *(guint16*)res_buf;
1927 sp->data.i = *(gint32*)res_buf;
1930 sp->data.i = *(guint32*)res_buf;
1932 case MONO_TYPE_VALUETYPE:
1933 /* The result was written to vt_sp */
1936 case MONO_TYPE_GENERICINST:
1937 if (MONO_TYPE_IS_REFERENCE (rtype)) {
1938 sp->data.p = *(gpointer*)res_buf;
1940 /* The result was written to vt_sp */
1945 printf ("%s\n", mono_type_full_name (rtype));
1946 g_assert_not_reached ();
1954 do_debugger_tramp (void (*tramp) (void), InterpFrame *frame)
1957 interp_push_lmf (&ext, frame);
1959 interp_pop_lmf (&ext);
1963 do_transform_method (InterpFrame *frame, ThreadContext *context)
1967 /* Use the parent frame as the current frame is not complete yet */
1968 interp_push_lmf (&ext, frame->parent);
1970 frame->ex = mono_interp_transform_method (frame->imethod, context);
1971 context->managed_code = 1;
1973 interp_pop_lmf (&ext);
1977 * These functions are the entry points into the interpreter from compiled code.
1978 * They are called by the interp_in wrappers. They have the following signature:
1979 * void (<optional this_arg>, <optional retval pointer>, <arg1>, ..., <argn>, <method ptr>)
1980 * They pack up their arguments into an InterpEntryData structure and call interp_entry ().
1981 * It would be possible for the wrappers to pack up the arguments etc, but that would make them bigger, and there are
1982 * more wrappers then these functions.
1983 * this/static * ret/void * 16 arguments -> 64 functions.
1986 #define MAX_INTERP_ENTRY_ARGS 8
1988 #define INTERP_ENTRY_BASE(_method, _this_arg, _res) \
1989 InterpEntryData data; \
1990 (data).rmethod = (_method); \
1991 (data).res = (_res); \
1992 (data).this_arg = (_this_arg); \
1993 (data).many_args = NULL;
1995 #define INTERP_ENTRY0(_this_arg, _res, _method) { \
1996 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1997 interp_entry (&data); \
1999 #define INTERP_ENTRY1(_this_arg, _res, _method) { \
2000 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2001 (data).args [0] = arg1; \
2002 interp_entry (&data); \
2004 #define INTERP_ENTRY2(_this_arg, _res, _method) { \
2005 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2006 (data).args [0] = arg1; \
2007 (data).args [1] = arg2; \
2008 interp_entry (&data); \
2010 #define INTERP_ENTRY3(_this_arg, _res, _method) { \
2011 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2012 (data).args [0] = arg1; \
2013 (data).args [1] = arg2; \
2014 (data).args [2] = arg3; \
2015 interp_entry (&data); \
2017 #define INTERP_ENTRY4(_this_arg, _res, _method) { \
2018 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2019 (data).args [0] = arg1; \
2020 (data).args [1] = arg2; \
2021 (data).args [2] = arg3; \
2022 (data).args [3] = arg4; \
2023 interp_entry (&data); \
2025 #define INTERP_ENTRY5(_this_arg, _res, _method) { \
2026 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2027 (data).args [0] = arg1; \
2028 (data).args [1] = arg2; \
2029 (data).args [2] = arg3; \
2030 (data).args [3] = arg4; \
2031 (data).args [4] = arg5; \
2032 interp_entry (&data); \
2034 #define INTERP_ENTRY6(_this_arg, _res, _method) { \
2035 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2036 (data).args [0] = arg1; \
2037 (data).args [1] = arg2; \
2038 (data).args [2] = arg3; \
2039 (data).args [3] = arg4; \
2040 (data).args [4] = arg5; \
2041 (data).args [5] = arg6; \
2042 interp_entry (&data); \
2044 #define INTERP_ENTRY7(_this_arg, _res, _method) { \
2045 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2046 (data).args [0] = arg1; \
2047 (data).args [1] = arg2; \
2048 (data).args [2] = arg3; \
2049 (data).args [3] = arg4; \
2050 (data).args [4] = arg5; \
2051 (data).args [5] = arg6; \
2052 (data).args [6] = arg7; \
2053 interp_entry (&data); \
2055 #define INTERP_ENTRY8(_this_arg, _res, _method) { \
2056 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2057 (data).args [0] = arg1; \
2058 (data).args [1] = arg2; \
2059 (data).args [2] = arg3; \
2060 (data).args [3] = arg4; \
2061 (data).args [4] = arg5; \
2062 (data).args [5] = arg6; \
2063 (data).args [6] = arg7; \
2064 (data).args [7] = arg8; \
2065 interp_entry (&data); \
2068 #define ARGLIST0 InterpMethod *rmethod
2069 #define ARGLIST1 gpointer arg1, InterpMethod *rmethod
2070 #define ARGLIST2 gpointer arg1, gpointer arg2, InterpMethod *rmethod
2071 #define ARGLIST3 gpointer arg1, gpointer arg2, gpointer arg3, InterpMethod *rmethod
2072 #define ARGLIST4 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, InterpMethod *rmethod
2073 #define ARGLIST5 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, InterpMethod *rmethod
2074 #define ARGLIST6 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, InterpMethod *rmethod
2075 #define ARGLIST7 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, InterpMethod *rmethod
2076 #define ARGLIST8 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, gpointer arg8, InterpMethod *rmethod
2078 static void interp_entry_static_0 (ARGLIST0) INTERP_ENTRY0 (NULL, NULL, rmethod)
2079 static void interp_entry_static_1 (ARGLIST1) INTERP_ENTRY1 (NULL, NULL, rmethod)
2080 static void interp_entry_static_2 (ARGLIST2) INTERP_ENTRY2 (NULL, NULL, rmethod)
2081 static void interp_entry_static_3 (ARGLIST3) INTERP_ENTRY3 (NULL, NULL, rmethod)
2082 static void interp_entry_static_4 (ARGLIST4) INTERP_ENTRY4 (NULL, NULL, rmethod)
2083 static void interp_entry_static_5 (ARGLIST5) INTERP_ENTRY5 (NULL, NULL, rmethod)
2084 static void interp_entry_static_6 (ARGLIST6) INTERP_ENTRY6 (NULL, NULL, rmethod)
2085 static void interp_entry_static_7 (ARGLIST7) INTERP_ENTRY7 (NULL, NULL, rmethod)
2086 static void interp_entry_static_8 (ARGLIST8) INTERP_ENTRY8 (NULL, NULL, rmethod)
2087 static void interp_entry_static_ret_0 (gpointer res, ARGLIST0) INTERP_ENTRY0 (NULL, res, rmethod)
2088 static void interp_entry_static_ret_1 (gpointer res, ARGLIST1) INTERP_ENTRY1 (NULL, res, rmethod)
2089 static void interp_entry_static_ret_2 (gpointer res, ARGLIST2) INTERP_ENTRY2 (NULL, res, rmethod)
2090 static void interp_entry_static_ret_3 (gpointer res, ARGLIST3) INTERP_ENTRY3 (NULL, res, rmethod)
2091 static void interp_entry_static_ret_4 (gpointer res, ARGLIST4) INTERP_ENTRY4 (NULL, res, rmethod)
2092 static void interp_entry_static_ret_5 (gpointer res, ARGLIST5) INTERP_ENTRY5 (NULL, res, rmethod)
2093 static void interp_entry_static_ret_6 (gpointer res, ARGLIST6) INTERP_ENTRY6 (NULL, res, rmethod)
2094 static void interp_entry_static_ret_7 (gpointer res, ARGLIST7) INTERP_ENTRY7 (NULL, res, rmethod)
2095 static void interp_entry_static_ret_8 (gpointer res, ARGLIST8) INTERP_ENTRY8 (NULL, res, rmethod)
2096 static void interp_entry_instance_0 (gpointer this_arg, ARGLIST0) INTERP_ENTRY0 (this_arg, NULL, rmethod)
2097 static void interp_entry_instance_1 (gpointer this_arg, ARGLIST1) INTERP_ENTRY1 (this_arg, NULL, rmethod)
2098 static void interp_entry_instance_2 (gpointer this_arg, ARGLIST2) INTERP_ENTRY2 (this_arg, NULL, rmethod)
2099 static void interp_entry_instance_3 (gpointer this_arg, ARGLIST3) INTERP_ENTRY3 (this_arg, NULL, rmethod)
2100 static void interp_entry_instance_4 (gpointer this_arg, ARGLIST4) INTERP_ENTRY4 (this_arg, NULL, rmethod)
2101 static void interp_entry_instance_5 (gpointer this_arg, ARGLIST5) INTERP_ENTRY5 (this_arg, NULL, rmethod)
2102 static void interp_entry_instance_6 (gpointer this_arg, ARGLIST6) INTERP_ENTRY6 (this_arg, NULL, rmethod)
2103 static void interp_entry_instance_7 (gpointer this_arg, ARGLIST7) INTERP_ENTRY7 (this_arg, NULL, rmethod)
2104 static void interp_entry_instance_8 (gpointer this_arg, ARGLIST8) INTERP_ENTRY8 (this_arg, NULL, rmethod)
2105 static void interp_entry_instance_ret_0 (gpointer this_arg, gpointer res, ARGLIST0) INTERP_ENTRY0 (this_arg, res, rmethod)
2106 static void interp_entry_instance_ret_1 (gpointer this_arg, gpointer res, ARGLIST1) INTERP_ENTRY1 (this_arg, res, rmethod)
2107 static void interp_entry_instance_ret_2 (gpointer this_arg, gpointer res, ARGLIST2) INTERP_ENTRY2 (this_arg, res, rmethod)
2108 static void interp_entry_instance_ret_3 (gpointer this_arg, gpointer res, ARGLIST3) INTERP_ENTRY3 (this_arg, res, rmethod)
2109 static void interp_entry_instance_ret_4 (gpointer this_arg, gpointer res, ARGLIST4) INTERP_ENTRY4 (this_arg, res, rmethod)
2110 static void interp_entry_instance_ret_5 (gpointer this_arg, gpointer res, ARGLIST5) INTERP_ENTRY5 (this_arg, res, rmethod)
2111 static void interp_entry_instance_ret_6 (gpointer this_arg, gpointer res, ARGLIST6) INTERP_ENTRY6 (this_arg, res, rmethod)
2112 static void interp_entry_instance_ret_7 (gpointer this_arg, gpointer res, ARGLIST7) INTERP_ENTRY6 (this_arg, res, rmethod)
2113 static void interp_entry_instance_ret_8 (gpointer this_arg, gpointer res, ARGLIST8) INTERP_ENTRY6 (this_arg, res, rmethod)
2115 #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
2117 gpointer entry_funcs_static [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static) };
2118 gpointer entry_funcs_static_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static_ret) };
2119 gpointer entry_funcs_instance [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance) };
2120 gpointer entry_funcs_instance_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance_ret) };
2122 /* General version for methods with more than MAX_INTERP_ENTRY_ARGS arguments */
2124 interp_entry_general (gpointer this_arg, gpointer res, gpointer *args, gpointer rmethod)
2126 INTERP_ENTRY_BASE (rmethod, this_arg, res);
2127 data.many_args = args;
2128 interp_entry (&data);
2132 * mono_interp_create_method_pointer:
2134 * Return a function pointer which can be used to call METHOD using the
2135 * interpreter. Return NULL for methods which are not supported.
2138 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
2141 MonoMethodSignature *sig = mono_method_signature (method);
2142 MonoMethod *wrapper;
2143 InterpMethod *rmethod = mono_interp_get_imethod (mono_domain_get (), method, error);
2145 /* HACK: method_ptr of delegate should point to a runtime method*/
2146 if (method->wrapper_type && method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD)
2149 if (rmethod->jit_entry)
2150 return rmethod->jit_entry;
2151 wrapper = mini_get_interp_in_wrapper (sig);
2153 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, error);
2154 mono_error_assert_ok (error);
2156 //printf ("%s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
2157 gpointer entry_func;
2158 if (sig->param_count > MAX_INTERP_ENTRY_ARGS) {
2159 entry_func = interp_entry_general;
2160 } else if (sig->hasthis) {
2161 if (sig->ret->type == MONO_TYPE_VOID)
2162 entry_func = entry_funcs_instance [sig->param_count];
2164 entry_func = entry_funcs_instance_ret [sig->param_count];
2166 if (sig->ret->type == MONO_TYPE_VOID)
2167 entry_func = entry_funcs_static [sig->param_count];
2169 entry_func = entry_funcs_static_ret [sig->param_count];
2171 g_assert (entry_func);
2173 /* This is the argument passed to the interp_in wrapper by the static rgctx trampoline */
2174 MonoFtnDesc *ftndesc = g_new0 (MonoFtnDesc, 1);
2175 ftndesc->addr = entry_func;
2176 ftndesc->arg = rmethod;
2177 mono_error_assert_ok (error);
2180 * The wrapper is called by compiled code, which doesn't pass the extra argument, so we pass it in the
2181 * rgctx register using a trampoline.
2185 addr = mono_aot_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2187 addr = mono_arch_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2189 mono_memory_barrier ();
2190 rmethod->jit_entry = addr;
2196 static int opcode_counts[512];
2198 #define COUNT_OP(op) opcode_counts[op]++
2200 #define COUNT_OP(op)
2204 #define DUMP_INSTR() \
2205 if (tracing > 1) { \
2207 if (sp > frame->stack) { \
2208 ins = dump_stack (frame->stack, sp); \
2210 ins = g_strdup (""); \
2214 char *mn = mono_method_full_name (frame->imethod->method, FALSE); \
2215 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
2217 mono_interp_dis_mintop(rtm->code, ip); \
2218 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
2222 #define DUMP_INSTR()
2226 #define USE_COMPUTED_GOTO 1
2228 #if USE_COMPUTED_GOTO
2229 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
2230 #define MINT_IN_CASE(x) LAB_ ## x:
2232 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
2234 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
2236 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
2238 #define MINT_IN_SWITCH(op) switch (op)
2239 #define MINT_IN_CASE(x) case x:
2240 #define MINT_IN_BREAK break
2241 #define MINT_IN_DEFAULT default:
2245 * If EXIT_AT_FINALLY is not -1, exit after exiting the finally clause with that index.
2248 ves_exec_method_with_context (InterpFrame *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally)
2250 InterpFrame child_frame;
2251 GSList *finally_ips = NULL;
2252 const unsigned short *endfinally_ip = NULL;
2253 const unsigned short *ip = NULL;
2254 register stackval *sp;
2257 gint tracing = global_tracing;
2258 unsigned char *vtalloc;
2263 unsigned char *vt_sp;
2264 unsigned char *locals;
2266 MonoObject *o = NULL;
2268 #if USE_COMPUTED_GOTO
2269 static void *in_labels[] = {
2270 #define OPDEF(a,b,c,d) \
2272 #include "mintops.def"
2277 frame->ex_handler = NULL;
2279 context->current_frame = frame;
2281 debug_enter (frame, &tracing);
2283 if (!frame->imethod->transformed) {
2284 context->managed_code = 0;
2286 char *mn = mono_method_full_name (frame->imethod->method, TRUE);
2287 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
2291 do_transform_method (frame, context);
2299 rtm = frame->imethod;
2300 if (!start_with_ip ) {
2301 frame->args = alloca (rtm->alloca_size);
2302 memset (frame->args, 0, rtm->alloca_size);
2308 sp = frame->stack = (stackval *) ((char *) frame->args + rtm->args_size);
2309 vt_sp = (unsigned char *) sp + rtm->stack_size;
2313 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
2314 frame->locals = locals;
2315 child_frame.parent = frame;
2317 if (filter_exception) {
2318 sp->data.p = filter_exception;
2323 * using while (ip < end) may result in a 15% performance drop,
2324 * but it may be useful for debug
2328 /* g_assert (sp >= frame->stack); */
2329 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
2331 MINT_IN_SWITCH (*ip) {
2332 MINT_IN_CASE(MINT_INITLOCALS)
2333 memset (locals, 0, rtm->locals_size);
2336 MINT_IN_CASE(MINT_NOP)
2339 MINT_IN_CASE(MINT_NIY)
2340 g_error ("mint_niy: instruction not implemented yet. This shouldn't happen.");
2342 MINT_IN_CASE(MINT_BREAK)
2344 do_debugger_tramp (mono_debugger_agent_user_break, frame);
2346 MINT_IN_CASE(MINT_LDNULL)
2351 MINT_IN_CASE(MINT_VTRESULT) {
2352 int ret_size = * (guint16 *)(ip + 1);
2353 unsigned char *ret_vt_sp = vt_sp;
2354 vt_sp -= READ32(ip + 2);
2356 memmove (vt_sp, ret_vt_sp, ret_size);
2357 sp [-1].data.p = vt_sp;
2358 vt_sp += (ret_size + 7) & ~7;
2363 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
2364 MINT_IN_CASE(MINT_LDC_I4_M1)
2367 MINT_IN_CASE(MINT_LDC_I4_0)
2370 MINT_IN_CASE(MINT_LDC_I4_1)
2373 MINT_IN_CASE(MINT_LDC_I4_2)
2376 MINT_IN_CASE(MINT_LDC_I4_3)
2379 MINT_IN_CASE(MINT_LDC_I4_4)
2382 MINT_IN_CASE(MINT_LDC_I4_5)
2385 MINT_IN_CASE(MINT_LDC_I4_6)
2388 MINT_IN_CASE(MINT_LDC_I4_7)
2391 MINT_IN_CASE(MINT_LDC_I4_8)
2394 MINT_IN_CASE(MINT_LDC_I4_S)
2395 sp->data.i = *(const short *)(ip + 1);
2399 MINT_IN_CASE(MINT_LDC_I4)
2401 sp->data.i = READ32 (ip);
2405 MINT_IN_CASE(MINT_LDC_I8)
2407 sp->data.l = READ64 (ip);
2411 MINT_IN_CASE(MINT_LDC_R4) {
2415 sp->data.f = * (float *)&val;
2420 MINT_IN_CASE(MINT_LDC_R8)
2421 sp->data.l = READ64 (ip + 1); /* note union usage */
2425 MINT_IN_CASE(MINT_DUP)
2430 MINT_IN_CASE(MINT_DUP_VT)
2431 i32 = READ32 (ip + 1);
2433 memcpy(sp->data.p, sp [-1].data.p, i32);
2434 vt_sp += (i32 + 7) & ~7;
2438 MINT_IN_CASE(MINT_POP) {
2439 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
2441 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
2446 MINT_IN_CASE(MINT_JMP) {
2447 InterpMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
2449 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_TAIL_CALL)
2450 MONO_PROFILER_RAISE (method_tail_call, (frame->imethod->method, new_method->method));
2452 if (!new_method->transformed) {
2454 frame->ex = mono_interp_transform_method (new_method, context);
2459 if (new_method->alloca_size > rtm->alloca_size)
2460 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
2461 rtm = frame->imethod = new_method;
2462 vt_sp = (unsigned char *) sp + rtm->stack_size;
2466 locals = vt_sp + rtm->vt_stack_size;
2467 frame->locals = locals;
2468 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
2471 MINT_IN_CASE(MINT_CALLI) {
2472 MonoMethodSignature *csignature;
2473 stackval *endsp = sp;
2477 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2481 child_frame.imethod = sp->data.p;
2484 child_frame.retval = sp;
2485 /* decrement by the actual number of args */
2486 sp -= csignature->param_count;
2487 if (csignature->hasthis)
2489 child_frame.stack_args = sp;
2491 #ifndef DISABLE_REMOTING
2492 /* `this' can be NULL for string:.ctor */
2493 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2494 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2495 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2498 if (child_frame.imethod->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2499 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_native_wrapper (child_frame.imethod->method, FALSE, FALSE), &error);
2500 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2503 if (csignature->hasthis) {
2504 MonoObject *this_arg = sp->data.p;
2506 if (this_arg->vtable->klass->valuetype) {
2507 gpointer *unboxed = mono_object_unbox (this_arg);
2508 sp [0].data.p = unboxed;
2512 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2514 context->current_frame = frame;
2516 if (context->has_resume_state) {
2517 if (frame == context->handler_frame)
2518 SET_RESUME_STATE (context);
2523 if (child_frame.ex) {
2525 * An exception occurred, need to run finally, fault and catch handlers..
2527 frame->ex = child_frame.ex;
2528 goto handle_finally;
2531 /* need to handle typedbyref ... */
2532 if (csignature->ret->type != MONO_TYPE_VOID) {
2538 MINT_IN_CASE(MINT_CALLI_NAT) {
2539 MonoMethodSignature *csignature;
2540 stackval *endsp = sp;
2541 unsigned char *code = NULL;
2545 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2550 child_frame.imethod = NULL;
2553 child_frame.retval = sp;
2554 /* decrement by the actual number of args */
2555 sp -= csignature->param_count;
2556 if (csignature->hasthis)
2558 child_frame.stack_args = sp;
2559 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
2561 context->current_frame = frame;
2563 if (context->has_resume_state) {
2564 if (frame == context->handler_frame)
2565 SET_RESUME_STATE (context);
2570 if (child_frame.ex) {
2572 * An exception occurred, need to run finally, fault and catch handlers..
2574 frame->ex = child_frame.ex;
2575 if (context->search_for_handler) {
2576 context->search_for_handler = 0;
2577 goto handle_exception;
2579 goto handle_finally;
2582 /* need to handle typedbyref ... */
2583 if (csignature->ret->type != MONO_TYPE_VOID) {
2589 MINT_IN_CASE(MINT_CALL) {
2590 stackval *endsp = sp;
2594 child_frame.imethod = rtm->data_items [* (guint16 *)(ip + 1)];
2597 child_frame.retval = sp;
2598 /* decrement by the actual number of args */
2599 sp -= child_frame.imethod->param_count;
2600 if (child_frame.imethod->hasthis)
2602 child_frame.stack_args = sp;
2604 #ifndef DISABLE_REMOTING
2605 /* `this' can be NULL for string:.ctor */
2606 if (child_frame.imethod->hasthis && !child_frame.imethod->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2607 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2608 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2612 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2614 context->current_frame = frame;
2616 if (context->has_resume_state) {
2617 if (frame == context->handler_frame)
2618 SET_RESUME_STATE (context);
2623 if (child_frame.ex) {
2625 * An exception occurred, need to run finally, fault and catch handlers..
2627 frame->ex = child_frame.ex;
2628 goto handle_exception;;
2631 /* need to handle typedbyref ... */
2636 MINT_IN_CASE(MINT_VCALL) {
2639 child_frame.imethod = rtm->data_items [* (guint16 *)(ip + 1)];
2643 child_frame.retval = sp;
2644 /* decrement by the actual number of args */
2645 sp -= child_frame.imethod->param_count;
2646 if (child_frame.imethod->hasthis) {
2648 MonoObject *this_arg = sp->data.p;
2650 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2652 child_frame.stack_args = sp;
2654 #ifndef DISABLE_REMOTING
2655 if (child_frame.imethod->hasthis && !child_frame.imethod->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
2656 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2657 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2661 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2663 context->current_frame = frame;
2665 if (context->has_resume_state) {
2666 if (frame == context->handler_frame)
2667 SET_RESUME_STATE (context);
2672 if (child_frame.ex) {
2674 * An exception occurred, need to run finally, fault and catch handlers..
2676 frame->ex = child_frame.ex;
2677 goto handle_finally;
2682 MINT_IN_CASE(MINT_JIT_CALL) {
2683 InterpMethod *rmethod = rtm->data_items [* (guint16 *)(ip + 1)];
2686 sp = do_jit_call (sp, vt_sp, context, frame, rmethod);
2688 if (context->has_resume_state) {
2690 * If this bit is set, it means the call has thrown the exception, and we
2691 * reached this point because the EH code in mono_handle_exception ()
2692 * unwound all the JITted frames below us. mono_interp_set_resume_state ()
2693 * has set the fields in context to indicate where we have to resume execution.
2695 if (frame == context->handler_frame)
2696 SET_RESUME_STATE (context);
2700 if (rmethod->rtype->type != MONO_TYPE_VOID)
2706 MINT_IN_CASE(MINT_CALLVIRT) {
2707 stackval *endsp = sp;
2708 MonoObject *this_arg;
2713 token = * (unsigned short *)(ip + 1);
2715 child_frame.imethod = rtm->data_items [token];
2717 child_frame.retval = sp;
2719 /* decrement by the actual number of args */
2720 sp -= child_frame.imethod->param_count + 1;
2721 child_frame.stack_args = sp;
2722 this_arg = sp->data.p;
2724 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2725 child_frame.imethod = get_virtual_method (child_frame.imethod, this_arg);
2727 MonoClass *this_class = this_arg->vtable->klass;
2728 if (this_class->valuetype && child_frame.imethod->method->klass->valuetype) {
2730 gpointer *unboxed = mono_object_unbox (this_arg);
2731 sp [0].data.p = unboxed;
2734 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2736 context->current_frame = frame;
2738 if (context->has_resume_state) {
2739 if (frame == context->handler_frame)
2740 SET_RESUME_STATE (context);
2745 if (child_frame.ex) {
2747 * An exception occurred, need to run finally, fault and catch handlers..
2749 frame->ex = child_frame.ex;
2750 if (context->search_for_handler) {
2751 context->search_for_handler = 0;
2752 goto handle_exception;
2754 goto handle_finally;
2757 /* need to handle typedbyref ... */
2762 MINT_IN_CASE(MINT_VCALLVIRT) {
2763 MonoObject *this_arg;
2768 token = * (unsigned short *)(ip + 1);
2770 child_frame.imethod = rtm->data_items [token];
2772 child_frame.retval = sp;
2774 /* decrement by the actual number of args */
2775 sp -= child_frame.imethod->param_count + 1;
2776 child_frame.stack_args = sp;
2777 this_arg = sp->data.p;
2779 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2780 child_frame.imethod = get_virtual_method (child_frame.imethod, this_arg);
2782 MonoClass *this_class = this_arg->vtable->klass;
2783 if (this_class->valuetype && child_frame.imethod->method->klass->valuetype) {
2784 gpointer *unboxed = mono_object_unbox (this_arg);
2785 sp [0].data.p = unboxed;
2788 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2790 context->current_frame = frame;
2792 if (context->has_resume_state) {
2793 if (frame == context->handler_frame)
2794 SET_RESUME_STATE (context);
2799 if (child_frame.ex) {
2801 * An exception occurred, need to run finally, fault and catch handlers..
2803 frame->ex = child_frame.ex;
2804 if (context->search_for_handler) {
2805 context->search_for_handler = 0;
2806 goto handle_exception;
2808 goto handle_finally;
2812 MINT_IN_CASE(MINT_CALLRUN)
2813 ves_imethod (frame, context);
2816 goto handle_exception;
2819 MINT_IN_CASE(MINT_RET)
2821 *frame->retval = *sp;
2822 if (sp > frame->stack)
2823 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2825 MINT_IN_CASE(MINT_RET_VOID)
2826 if (sp > frame->stack)
2827 g_warning ("ret.void: more values on stack: %d %s", sp-frame->stack, mono_method_full_name (frame->imethod->method, TRUE));
2829 MINT_IN_CASE(MINT_RET_VT)
2830 i32 = READ32(ip + 1);
2832 memcpy(frame->retval->data.p, sp->data.p, i32);
2833 if (sp > frame->stack)
2834 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2836 MINT_IN_CASE(MINT_BR_S)
2837 ip += (short) *(ip + 1);
2839 MINT_IN_CASE(MINT_BR)
2840 ip += (gint32) READ32(ip + 1);
2842 #define ZEROP_S(datamem, op) \
2844 if (sp->data.datamem op 0) \
2845 ip += * (gint16 *)(ip + 1); \
2849 #define ZEROP(datamem, op) \
2851 if (sp->data.datamem op 0) \
2852 ip += READ32(ip + 1); \
2856 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2859 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2862 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2865 MINT_IN_CASE(MINT_BRFALSE_I4)
2868 MINT_IN_CASE(MINT_BRFALSE_I8)
2871 MINT_IN_CASE(MINT_BRFALSE_R8)
2874 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2877 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2880 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2883 MINT_IN_CASE(MINT_BRTRUE_I4)
2886 MINT_IN_CASE(MINT_BRTRUE_I8)
2889 MINT_IN_CASE(MINT_BRTRUE_R8)
2892 #define CONDBR_S(cond) \
2895 ip += * (gint16 *)(ip + 1); \
2898 #define BRELOP_S(datamem, op) \
2899 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2901 #define CONDBR(cond) \
2904 ip += READ32(ip + 1); \
2908 #define BRELOP(datamem, op) \
2909 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
2911 MINT_IN_CASE(MINT_BEQ_I4_S)
2914 MINT_IN_CASE(MINT_BEQ_I8_S)
2917 MINT_IN_CASE(MINT_BEQ_R8_S)
2918 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2920 MINT_IN_CASE(MINT_BEQ_I4)
2923 MINT_IN_CASE(MINT_BEQ_I8)
2926 MINT_IN_CASE(MINT_BEQ_R8)
2927 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2929 MINT_IN_CASE(MINT_BGE_I4_S)
2932 MINT_IN_CASE(MINT_BGE_I8_S)
2935 MINT_IN_CASE(MINT_BGE_R8_S)
2936 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2938 MINT_IN_CASE(MINT_BGE_I4)
2941 MINT_IN_CASE(MINT_BGE_I8)
2944 MINT_IN_CASE(MINT_BGE_R8)
2945 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2947 MINT_IN_CASE(MINT_BGT_I4_S)
2950 MINT_IN_CASE(MINT_BGT_I8_S)
2953 MINT_IN_CASE(MINT_BGT_R8_S)
2954 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2956 MINT_IN_CASE(MINT_BGT_I4)
2959 MINT_IN_CASE(MINT_BGT_I8)
2962 MINT_IN_CASE(MINT_BGT_R8)
2963 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2965 MINT_IN_CASE(MINT_BLT_I4_S)
2968 MINT_IN_CASE(MINT_BLT_I8_S)
2971 MINT_IN_CASE(MINT_BLT_R8_S)
2972 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2974 MINT_IN_CASE(MINT_BLT_I4)
2977 MINT_IN_CASE(MINT_BLT_I8)
2980 MINT_IN_CASE(MINT_BLT_R8)
2981 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2983 MINT_IN_CASE(MINT_BLE_I4_S)
2986 MINT_IN_CASE(MINT_BLE_I8_S)
2989 MINT_IN_CASE(MINT_BLE_R8_S)
2990 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2992 MINT_IN_CASE(MINT_BLE_I4)
2995 MINT_IN_CASE(MINT_BLE_I8)
2998 MINT_IN_CASE(MINT_BLE_R8)
2999 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
3001 MINT_IN_CASE(MINT_BNE_UN_I4_S)
3004 MINT_IN_CASE(MINT_BNE_UN_I8_S)
3007 MINT_IN_CASE(MINT_BNE_UN_R8_S)
3008 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3010 MINT_IN_CASE(MINT_BNE_UN_I4)
3013 MINT_IN_CASE(MINT_BNE_UN_I8)
3016 MINT_IN_CASE(MINT_BNE_UN_R8)
3017 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3020 #define BRELOP_S_CAST(datamem, op, type) \
3022 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3023 ip += * (gint16 *)(ip + 1); \
3027 #define BRELOP_CAST(datamem, op, type) \
3029 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3030 ip += READ32(ip + 1); \
3034 MINT_IN_CASE(MINT_BGE_UN_I4_S)
3035 BRELOP_S_CAST(i, >=, guint32);
3037 MINT_IN_CASE(MINT_BGE_UN_I8_S)
3038 BRELOP_S_CAST(l, >=, guint64);
3040 MINT_IN_CASE(MINT_BGE_UN_R8_S)
3041 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3043 MINT_IN_CASE(MINT_BGE_UN_I4)
3044 BRELOP_CAST(i, >=, guint32);
3046 MINT_IN_CASE(MINT_BGE_UN_I8)
3047 BRELOP_CAST(l, >=, guint64);
3049 MINT_IN_CASE(MINT_BGE_UN_R8)
3050 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3052 MINT_IN_CASE(MINT_BGT_UN_I4_S)
3053 BRELOP_S_CAST(i, >, guint32);
3055 MINT_IN_CASE(MINT_BGT_UN_I8_S)
3056 BRELOP_S_CAST(l, >, guint64);
3058 MINT_IN_CASE(MINT_BGT_UN_R8_S)
3059 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3061 MINT_IN_CASE(MINT_BGT_UN_I4)
3062 BRELOP_CAST(i, >, guint32);
3064 MINT_IN_CASE(MINT_BGT_UN_I8)
3065 BRELOP_CAST(l, >, guint64);
3067 MINT_IN_CASE(MINT_BGT_UN_R8)
3068 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3070 MINT_IN_CASE(MINT_BLE_UN_I4_S)
3071 BRELOP_S_CAST(i, <=, guint32);
3073 MINT_IN_CASE(MINT_BLE_UN_I8_S)
3074 BRELOP_S_CAST(l, <=, guint64);
3076 MINT_IN_CASE(MINT_BLE_UN_R8_S)
3077 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3079 MINT_IN_CASE(MINT_BLE_UN_I4)
3080 BRELOP_CAST(i, <=, guint32);
3082 MINT_IN_CASE(MINT_BLE_UN_I8)
3083 BRELOP_CAST(l, <=, guint64);
3085 MINT_IN_CASE(MINT_BLE_UN_R8)
3086 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3088 MINT_IN_CASE(MINT_BLT_UN_I4_S)
3089 BRELOP_S_CAST(i, <, guint32);
3091 MINT_IN_CASE(MINT_BLT_UN_I8_S)
3092 BRELOP_S_CAST(l, <, guint64);
3094 MINT_IN_CASE(MINT_BLT_UN_R8_S)
3095 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3097 MINT_IN_CASE(MINT_BLT_UN_I4)
3098 BRELOP_CAST(i, <, guint32);
3100 MINT_IN_CASE(MINT_BLT_UN_I8)
3101 BRELOP_CAST(l, <, guint64);
3103 MINT_IN_CASE(MINT_BLT_UN_R8)
3104 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3106 MINT_IN_CASE(MINT_SWITCH) {
3108 const unsigned short *st;
3114 if ((guint32)sp->data.i < n) {
3116 ip += 2 * (guint32)sp->data.i;
3117 offset = READ32 (ip);
3124 MINT_IN_CASE(MINT_LDIND_I1)
3126 sp[-1].data.i = *(gint8*)sp[-1].data.p;
3128 MINT_IN_CASE(MINT_LDIND_U1)
3130 sp[-1].data.i = *(guint8*)sp[-1].data.p;
3132 MINT_IN_CASE(MINT_LDIND_I2)
3134 sp[-1].data.i = *(gint16*)sp[-1].data.p;
3136 MINT_IN_CASE(MINT_LDIND_U2)
3138 sp[-1].data.i = *(guint16*)sp[-1].data.p;
3140 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
3141 MINT_IN_CASE(MINT_LDIND_U4)
3143 sp[-1].data.i = *(gint32*)sp[-1].data.p;
3145 MINT_IN_CASE(MINT_LDIND_I8)
3147 /* memmove handles unaligned case */
3148 memmove (&sp [-1].data.l, sp [-1].data.p, sizeof (gint64));
3150 MINT_IN_CASE(MINT_LDIND_I) {
3151 guint16 offset = * (guint16 *)(ip + 1);
3152 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
3156 MINT_IN_CASE(MINT_LDIND_R4)
3158 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
3160 MINT_IN_CASE(MINT_LDIND_R8)
3162 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
3164 MINT_IN_CASE(MINT_LDIND_REF)
3166 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
3168 MINT_IN_CASE(MINT_STIND_REF)
3171 mono_gc_wbarrier_generic_store (sp->data.p, sp [1].data.p);
3173 MINT_IN_CASE(MINT_STIND_I1)
3176 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
3178 MINT_IN_CASE(MINT_STIND_I2)
3181 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
3183 MINT_IN_CASE(MINT_STIND_I4)
3186 * (gint32 *) sp->data.p = sp[1].data.i;
3188 MINT_IN_CASE(MINT_STIND_I)
3191 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
3193 MINT_IN_CASE(MINT_STIND_I8)
3196 * (gint64 *) sp->data.p = sp[1].data.l;
3198 MINT_IN_CASE(MINT_STIND_R4)
3201 * (float *) sp->data.p = (gfloat)sp[1].data.f;
3203 MINT_IN_CASE(MINT_STIND_R8)
3206 * (double *) sp->data.p = sp[1].data.f;
3208 MINT_IN_CASE(MINT_MONO_ATOMIC_STORE_I4)
3211 InterlockedWrite ((gint32 *) sp->data.p, sp [1].data.i);
3213 #define BINOP(datamem, op) \
3215 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
3217 MINT_IN_CASE(MINT_ADD_I4)
3220 MINT_IN_CASE(MINT_ADD_I8)
3223 MINT_IN_CASE(MINT_ADD_R8)
3226 MINT_IN_CASE(MINT_ADD1_I4)
3230 MINT_IN_CASE(MINT_SUB_I4)
3233 MINT_IN_CASE(MINT_SUB_I8)
3236 MINT_IN_CASE(MINT_SUB_R8)
3239 MINT_IN_CASE(MINT_SUB1_I4)
3243 MINT_IN_CASE(MINT_MUL_I4)
3246 MINT_IN_CASE(MINT_MUL_I8)
3249 MINT_IN_CASE(MINT_MUL_R8)
3252 MINT_IN_CASE(MINT_DIV_I4)
3253 if (sp [-1].data.i == 0)
3254 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3255 if (sp [-1].data.i == (-1))
3256 THROW_EX (mono_get_exception_overflow (), ip);
3259 MINT_IN_CASE(MINT_DIV_I8)
3260 if (sp [-1].data.l == 0)
3261 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3262 if (sp [-1].data.l == (-1))
3263 THROW_EX (mono_get_exception_overflow (), ip);
3266 MINT_IN_CASE(MINT_DIV_R8)
3270 #define BINOP_CAST(datamem, op, type) \
3272 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3274 MINT_IN_CASE(MINT_DIV_UN_I4)
3275 if (sp [-1].data.i == 0)
3276 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3277 BINOP_CAST(i, /, guint32);
3279 MINT_IN_CASE(MINT_DIV_UN_I8)
3280 if (sp [-1].data.l == 0)
3281 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3282 BINOP_CAST(l, /, guint64);
3284 MINT_IN_CASE(MINT_REM_I4)
3285 if (sp [-1].data.i == 0)
3286 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3287 if (sp [-1].data.i == (-1))
3288 THROW_EX (mono_get_exception_overflow (), ip);
3291 MINT_IN_CASE(MINT_REM_I8)
3292 if (sp [-1].data.l == 0)
3293 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3294 if (sp [-1].data.l == (-1))
3295 THROW_EX (mono_get_exception_overflow (), ip);
3298 MINT_IN_CASE(MINT_REM_R8)
3299 /* FIXME: what do we actually do here? */
3301 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
3304 MINT_IN_CASE(MINT_REM_UN_I4)
3305 if (sp [-1].data.i == 0)
3306 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3307 BINOP_CAST(i, %, guint32);
3309 MINT_IN_CASE(MINT_REM_UN_I8)
3310 if (sp [-1].data.l == 0)
3311 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3312 BINOP_CAST(l, %, guint64);
3314 MINT_IN_CASE(MINT_AND_I4)
3317 MINT_IN_CASE(MINT_AND_I8)
3320 MINT_IN_CASE(MINT_OR_I4)
3323 MINT_IN_CASE(MINT_OR_I8)
3326 MINT_IN_CASE(MINT_XOR_I4)
3329 MINT_IN_CASE(MINT_XOR_I8)
3333 #define SHIFTOP(datamem, op) \
3335 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
3338 MINT_IN_CASE(MINT_SHL_I4)
3341 MINT_IN_CASE(MINT_SHL_I8)
3344 MINT_IN_CASE(MINT_SHR_I4)
3347 MINT_IN_CASE(MINT_SHR_I8)
3350 MINT_IN_CASE(MINT_SHR_UN_I4)
3352 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
3355 MINT_IN_CASE(MINT_SHR_UN_I8)
3357 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
3360 MINT_IN_CASE(MINT_NEG_I4)
3361 sp [-1].data.i = - sp [-1].data.i;
3364 MINT_IN_CASE(MINT_NEG_I8)
3365 sp [-1].data.l = - sp [-1].data.l;
3368 MINT_IN_CASE(MINT_NEG_R8)
3369 sp [-1].data.f = - sp [-1].data.f;
3372 MINT_IN_CASE(MINT_NOT_I4)
3373 sp [-1].data.i = ~ sp [-1].data.i;
3376 MINT_IN_CASE(MINT_NOT_I8)
3377 sp [-1].data.l = ~ sp [-1].data.l;
3380 MINT_IN_CASE(MINT_CONV_I1_I4)
3381 sp [-1].data.i = (gint8)sp [-1].data.i;
3384 MINT_IN_CASE(MINT_CONV_I1_I8)
3385 sp [-1].data.i = (gint8)sp [-1].data.l;
3388 MINT_IN_CASE(MINT_CONV_I1_R8)
3389 sp [-1].data.i = (gint8)sp [-1].data.f;
3392 MINT_IN_CASE(MINT_CONV_U1_I4)
3393 sp [-1].data.i = (guint8)sp [-1].data.i;
3396 MINT_IN_CASE(MINT_CONV_U1_I8)
3397 sp [-1].data.i = (guint8)sp [-1].data.l;
3400 MINT_IN_CASE(MINT_CONV_U1_R8)
3401 sp [-1].data.i = (guint8)sp [-1].data.f;
3404 MINT_IN_CASE(MINT_CONV_I2_I4)
3405 sp [-1].data.i = (gint16)sp [-1].data.i;
3408 MINT_IN_CASE(MINT_CONV_I2_I8)
3409 sp [-1].data.i = (gint16)sp [-1].data.l;
3412 MINT_IN_CASE(MINT_CONV_I2_R8)
3413 sp [-1].data.i = (gint16)sp [-1].data.f;
3416 MINT_IN_CASE(MINT_CONV_U2_I4)
3417 sp [-1].data.i = (guint16)sp [-1].data.i;
3420 MINT_IN_CASE(MINT_CONV_U2_I8)
3421 sp [-1].data.i = (guint16)sp [-1].data.l;
3424 MINT_IN_CASE(MINT_CONV_U2_R8)
3425 sp [-1].data.i = (guint16)sp [-1].data.f;
3428 MINT_IN_CASE(MINT_CONV_I4_R8)
3429 sp [-1].data.i = (gint32)sp [-1].data.f;
3432 MINT_IN_CASE(MINT_CONV_U4_I8)
3433 MINT_IN_CASE(MINT_CONV_I4_I8)
3434 sp [-1].data.i = (gint32)sp [-1].data.l;
3437 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
3438 sp [-2].data.i = (gint32)sp [-2].data.l;
3441 MINT_IN_CASE(MINT_CONV_U4_R8)
3442 /* needed on arm64 */
3443 if (isinf (sp [-1].data.f))
3446 sp [-1].data.i = (guint32)sp [-1].data.f;
3449 MINT_IN_CASE(MINT_CONV_I8_I4)
3450 sp [-1].data.l = sp [-1].data.i;
3453 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
3454 sp [-2].data.l = sp [-2].data.i;
3457 MINT_IN_CASE(MINT_CONV_I8_U4)
3458 sp [-1].data.l = (guint32)sp [-1].data.i;
3461 MINT_IN_CASE(MINT_CONV_I8_R8)
3462 sp [-1].data.l = (gint64)sp [-1].data.f;
3465 MINT_IN_CASE(MINT_CONV_R4_I4)
3466 sp [-1].data.f = (float)sp [-1].data.i;
3469 MINT_IN_CASE(MINT_CONV_R4_I8)
3470 sp [-1].data.f = (float)sp [-1].data.l;
3473 MINT_IN_CASE(MINT_CONV_R4_R8)
3474 sp [-1].data.f = (float)sp [-1].data.f;
3477 MINT_IN_CASE(MINT_CONV_R8_I4)
3478 sp [-1].data.f = (double)sp [-1].data.i;
3481 MINT_IN_CASE(MINT_CONV_R8_I8)
3482 sp [-1].data.f = (double)sp [-1].data.l;
3485 MINT_IN_CASE(MINT_CONV_U8_I4)
3486 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
3489 MINT_IN_CASE(MINT_CONV_U8_R8)
3490 sp [-1].data.l = (guint64)sp [-1].data.f;
3493 MINT_IN_CASE(MINT_CPOBJ) {
3494 c = rtm->data_items[* (guint16 *)(ip + 1)];
3495 g_assert (c->valuetype);
3496 /* if this assertion fails, we need to add a write barrier */
3497 g_assert (!MONO_TYPE_IS_REFERENCE (&c->byval_arg));
3498 if (c->byval_arg.type == MONO_TYPE_VALUETYPE)
3499 stackval_from_data (&c->byval_arg, &sp [-2], sp [-1].data.p, FALSE);
3501 stackval_from_data (&c->byval_arg, sp [-2].data.p, sp [-1].data.p, FALSE);
3506 MINT_IN_CASE(MINT_LDOBJ) {
3508 c = rtm->data_items[* (guint16 *)(ip + 1)];
3511 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3512 int size = mono_class_value_size (c, NULL);
3513 sp [-1].data.p = vt_sp;
3514 vt_sp += (size + 7) & ~7;
3516 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
3519 MINT_IN_CASE(MINT_LDSTR)
3520 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3524 MINT_IN_CASE(MINT_NEWOBJ) {
3525 MonoClass *newobj_class;
3526 MonoMethodSignature *csig;
3527 stackval valuetype_this;
3533 token = * (guint16 *)(ip + 1);
3536 child_frame.ip = NULL;
3537 child_frame.ex = NULL;
3539 child_frame.imethod = rtm->data_items [token];
3540 csig = mono_method_signature (child_frame.imethod->method);
3541 newobj_class = child_frame.imethod->method->klass;
3542 /*if (profiling_classes) {
3543 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
3545 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
3548 if (newobj_class->parent == mono_defaults.array_class) {
3549 sp -= csig->param_count;
3550 child_frame.stack_args = sp;
3551 o = ves_array_create (&child_frame, rtm->domain, newobj_class, csig, sp);
3553 THROW_EX (child_frame.ex, ip);
3554 goto array_constructed;
3557 g_assert (csig->hasthis);
3558 if (csig->param_count) {
3559 sp -= csig->param_count;
3560 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
3562 child_frame.stack_args = sp;
3565 * First arg is the object.
3567 if (newobj_class->valuetype) {
3568 MonoType *t = &newobj_class->byval_arg;
3569 memset (&valuetype_this, 0, sizeof (stackval));
3570 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
3572 valuetype_this.data.p = vt_sp;
3574 sp->data.p = &valuetype_this;
3577 if (newobj_class != mono_defaults.string_class) {
3578 context->managed_code = 0;
3579 o = mono_object_new_checked (rtm->domain, newobj_class, &error);
3580 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3581 context->managed_code = 1;
3582 if (*mono_thread_interruption_request_flag ())
3583 mono_thread_interruption_checkpoint ();
3587 child_frame.retval = &retval;
3591 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
3593 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
3595 context->current_frame = frame;
3597 if (context->has_resume_state) {
3598 if (frame == context->handler_frame)
3599 SET_RESUME_STATE (context);
3604 if (child_frame.ex) {
3606 * An exception occurred, need to run finally, fault and catch handlers..
3608 frame->ex = child_frame.ex;
3609 goto handle_finally;
3612 * a constructor returns void, but we need to return the object we created
3615 if (newobj_class->valuetype && !newobj_class->enumtype) {
3616 *sp = valuetype_this;
3617 } else if (newobj_class == mono_defaults.string_class) {
3625 MINT_IN_CASE(MINT_NEWOBJ_MAGIC) {
3629 token = * (guint16 *)(ip + 1);
3634 MINT_IN_CASE(MINT_CASTCLASS)
3635 c = rtm->data_items [*(guint16 *)(ip + 1)];
3636 if ((o = sp [-1].data.p)) {
3637 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3638 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3640 THROW_EX (mono_get_exception_invalid_cast (), ip);
3644 MINT_IN_CASE(MINT_ISINST)
3645 c = rtm->data_items [*(guint16 *)(ip + 1)];
3646 if ((o = sp [-1].data.p)) {
3647 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3648 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3650 sp [-1].data.p = NULL;
3654 MINT_IN_CASE(MINT_CONV_R_UN_I4)
3655 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
3658 MINT_IN_CASE(MINT_CONV_R_UN_I8)
3659 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
3662 MINT_IN_CASE(MINT_UNBOX)
3663 c = rtm->data_items[*(guint16 *)(ip + 1)];
3667 THROW_EX (mono_get_exception_null_reference (), ip);
3669 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3670 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3671 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
3672 THROW_EX (mono_get_exception_invalid_cast (), ip);
3674 sp [-1].data.p = mono_object_unbox (o);
3677 MINT_IN_CASE(MINT_THROW)
3679 frame->ex_handler = NULL;
3681 sp->data.p = mono_get_exception_null_reference ();
3683 THROW_EX ((MonoException *)sp->data.p, ip);
3685 MINT_IN_CASE(MINT_LDFLDA_UNSAFE)
3687 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3690 MINT_IN_CASE(MINT_LDFLDA)
3693 THROW_EX (mono_get_exception_null_reference (), ip);
3694 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3697 MINT_IN_CASE(MINT_CKNULL)
3700 THROW_EX (mono_get_exception_null_reference (), ip);
3704 #define LDFLD(datamem, fieldtype) \
3705 o = sp [-1].data.p; \
3707 THROW_EX (mono_get_exception_null_reference (), ip); \
3708 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
3711 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
3712 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
3713 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
3714 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
3715 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
3716 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
3717 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
3718 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
3719 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
3720 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
3722 MINT_IN_CASE(MINT_LDFLD_VT)
3725 THROW_EX (mono_get_exception_null_reference (), ip);
3726 i32 = READ32(ip + 2);
3727 sp [-1].data.p = vt_sp;
3728 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3729 vt_sp += (i32 + 7) & ~7;
3733 MINT_IN_CASE(MINT_LDRMFLD) {
3735 MonoClassField *field;
3740 THROW_EX (mono_get_exception_null_reference (), ip);
3741 field = rtm->data_items[* (guint16 *)(ip + 1)];
3743 #ifndef DISABLE_REMOTING
3744 if (mono_object_is_transparent_proxy (o)) {
3745 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3747 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3748 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3751 addr = (char*)o + field->offset;
3753 stackval_from_data (field->type, &sp [-1], addr, FALSE);
3757 MINT_IN_CASE(MINT_LDRMFLD_VT) {
3758 MonoClassField *field;
3764 THROW_EX (mono_get_exception_null_reference (), ip);
3765 field = rtm->data_items[* (guint16 *)(ip + 1)];
3766 i32 = READ32(ip + 2);
3768 #ifndef DISABLE_REMOTING
3769 if (mono_object_is_transparent_proxy (o)) {
3770 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3771 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3772 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3775 addr = (char*)o + field->offset;
3777 sp [-1].data.p = vt_sp;
3778 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3779 vt_sp += (i32 + 7) & ~7;
3780 memcpy(sp [-1].data.p, addr, i32);
3784 #define STFLD(datamem, fieldtype) \
3785 o = sp [-2].data.p; \
3787 THROW_EX (mono_get_exception_null_reference (), ip); \
3789 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3792 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3793 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3794 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3795 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3796 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3797 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3798 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3799 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3800 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3801 MINT_IN_CASE(MINT_STFLD_O)
3804 THROW_EX (mono_get_exception_null_reference (), ip);
3806 mono_gc_wbarrier_set_field (o, (char *) o + * (guint16 *)(ip + 1), sp [1].data.p);
3810 MINT_IN_CASE(MINT_STFLD_VT)
3813 THROW_EX (mono_get_exception_null_reference (), ip);
3814 i32 = READ32(ip + 2);
3816 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3817 vt_sp -= (i32 + 7) & ~7;
3821 MINT_IN_CASE(MINT_STRMFLD) {
3822 MonoClassField *field;
3826 THROW_EX (mono_get_exception_null_reference (), ip);
3828 field = rtm->data_items[* (guint16 *)(ip + 1)];
3831 #ifndef DISABLE_REMOTING
3832 if (mono_object_is_transparent_proxy (o)) {
3833 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3834 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3835 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3838 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3843 MINT_IN_CASE(MINT_STRMFLD_VT) {
3844 MonoClassField *field;
3848 THROW_EX (mono_get_exception_null_reference (), ip);
3849 field = rtm->data_items[* (guint16 *)(ip + 1)];
3850 i32 = READ32(ip + 2);
3853 #ifndef DISABLE_REMOTING
3854 if (mono_object_is_transparent_proxy (o)) {
3855 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3856 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3857 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3860 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3863 vt_sp -= (i32 + 7) & ~7;
3866 MINT_IN_CASE(MINT_LDSFLDA) {
3867 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3868 sp->data.p = mono_class_static_field_address (rtm->domain, field);
3873 MINT_IN_CASE(MINT_LDSFLD) {
3874 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3875 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3876 stackval_from_data (field->type, sp, addr, FALSE);
3881 MINT_IN_CASE(MINT_LDSFLD_VT) {
3882 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3883 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3884 int size = READ32 (ip + 2);
3888 vt_sp += (size + 7) & ~7;
3889 stackval_from_data (field->type, sp, addr, FALSE);
3893 MINT_IN_CASE(MINT_STSFLD) {
3894 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3895 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3898 stackval_to_data (field->type, sp, addr, FALSE);
3901 MINT_IN_CASE(MINT_STSFLD_VT) {
3902 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3903 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3904 int size = READ32 (ip + 2);
3908 stackval_to_data (field->type, sp, addr, FALSE);
3909 vt_sp -= (size + 7) & ~7;
3912 MINT_IN_CASE(MINT_STOBJ_VT) {
3914 c = rtm->data_items[* (guint16 *)(ip + 1)];
3916 size = mono_class_value_size (c, NULL);
3917 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3918 vt_sp -= (size + 7) & ~7;
3922 MINT_IN_CASE(MINT_STOBJ) {
3923 c = rtm->data_items[* (guint16 *)(ip + 1)];
3926 g_assert (!c->byval_arg.byref);
3927 if (MONO_TYPE_IS_REFERENCE (&c->byval_arg))
3928 mono_gc_wbarrier_generic_store (sp [-2].data.p, sp [-1].data.p);
3930 stackval_from_data (&c->byval_arg, sp [-2].data.p, (char *) &sp [-1].data.p, FALSE);
3934 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3935 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3936 THROW_EX (mono_get_exception_overflow (), ip);
3937 sp [-1].data.i = (guint32)sp [-1].data.f;
3940 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3941 if (sp [-1].data.i < 0)
3942 THROW_EX (mono_get_exception_overflow (), ip);
3943 sp [-1].data.l = sp [-1].data.i;
3946 MINT_IN_CASE(MINT_CONV_OVF_U8_I8)
3947 if (sp [-1].data.l < 0)
3948 THROW_EX (mono_get_exception_overflow (), ip);
3951 MINT_IN_CASE(MINT_CONV_OVF_I8_U8)
3952 if ((guint64) sp [-1].data.l > MYGINT64_MAX)
3953 THROW_EX (mono_get_exception_overflow (), ip);
3956 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3957 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3958 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGINT64_MAX)
3959 THROW_EX (mono_get_exception_overflow (), ip);
3960 sp [-1].data.l = (guint64)sp [-1].data.f;
3963 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3964 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3965 THROW_EX (mono_get_exception_overflow (), ip);
3966 sp [-1].data.l = (gint64)sp [-1].data.f;
3969 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3970 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3971 THROW_EX (mono_get_exception_overflow (), ip);
3972 sp [-1].data.i = (mono_u)sp [-1].data.l;
3975 MINT_IN_CASE(MINT_BOX) {
3976 c = rtm->data_items [* (guint16 *)(ip + 1)];
3977 guint16 offset = * (guint16 *)(ip + 2);
3979 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype && !(mono_class_is_magic_int (c) || mono_class_is_magic_float (c))) {
3980 int size = mono_class_value_size (c, NULL);
3981 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, sp [-1 - offset].data.p, &error);
3982 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3983 size = (size + 7) & ~7;
3986 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
3987 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, &sp [-1 - offset], &error);
3988 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3993 MINT_IN_CASE(MINT_NEWARR)
3994 sp [-1].data.p = (MonoObject*) mono_array_new_checked (rtm->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
3995 if (!mono_error_ok (&error)) {
3996 THROW_EX (mono_error_convert_to_exception (&error), ip);
3998 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4000 /*if (profiling_classes) {
4001 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
4003 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
4007 MINT_IN_CASE(MINT_LDLEN)
4010 THROW_EX (mono_get_exception_null_reference (), ip);
4011 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
4014 MINT_IN_CASE(MINT_GETCHR) {
4018 THROW_EX (mono_get_exception_null_reference (), ip);
4019 i32 = sp [-1].data.i;
4020 if (i32 < 0 || i32 >= mono_string_length (s))
4021 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4023 sp [-1].data.i = mono_string_chars(s)[i32];
4027 MINT_IN_CASE(MINT_STRLEN)
4031 THROW_EX (mono_get_exception_null_reference (), ip);
4032 sp [-1].data.i = mono_string_length ((MonoString*) o);
4034 MINT_IN_CASE(MINT_ARRAY_RANK)
4037 THROW_EX (mono_get_exception_null_reference (), ip);
4038 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
4041 MINT_IN_CASE(MINT_LDELEMA)
4042 MINT_IN_CASE(MINT_LDELEMA_TC) {
4043 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
4045 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
4046 guint16 numargs = *(guint16 *) (ip + 2);
4051 sp->data.p = ves_array_element_address (frame, klass, (MonoArray *) o, &sp [1], needs_typecheck);
4053 THROW_EX (frame->ex, ip);
4058 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
4059 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
4060 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
4061 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
4062 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
4063 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
4064 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
4065 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
4066 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
4067 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
4068 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
4069 MINT_IN_CASE(MINT_LDELEM_VT) {
4077 THROW_EX (mono_get_exception_null_reference (), ip);
4079 aindex = sp [1].data.i;
4080 if (aindex >= mono_array_length (o))
4081 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4084 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
4087 case MINT_LDELEM_I1:
4088 sp [0].data.i = mono_array_get (o, gint8, aindex);
4090 case MINT_LDELEM_U1:
4091 sp [0].data.i = mono_array_get (o, guint8, aindex);
4093 case MINT_LDELEM_I2:
4094 sp [0].data.i = mono_array_get (o, gint16, aindex);
4096 case MINT_LDELEM_U2:
4097 sp [0].data.i = mono_array_get (o, guint16, aindex);
4100 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
4102 case MINT_LDELEM_I4:
4103 sp [0].data.i = mono_array_get (o, gint32, aindex);
4105 case MINT_LDELEM_U4:
4106 sp [0].data.i = mono_array_get (o, guint32, aindex);
4108 case MINT_LDELEM_I8:
4109 sp [0].data.l = mono_array_get (o, guint64, aindex);
4111 case MINT_LDELEM_R4:
4112 sp [0].data.f = mono_array_get (o, float, aindex);
4114 case MINT_LDELEM_R8:
4115 sp [0].data.f = mono_array_get (o, double, aindex);
4117 case MINT_LDELEM_REF:
4118 sp [0].data.p = mono_array_get (o, gpointer, aindex);
4120 case MINT_LDELEM_VT: {
4121 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4122 i32 = READ32 (ip + 2);
4123 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4124 sp [0].data.vt = vt_sp;
4125 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
4126 vt_sp += (i32 + 7) & ~7;
4138 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
4139 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
4140 MINT_IN_CASE(MINT_STELEM_U1) /* fall through */
4141 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
4142 MINT_IN_CASE(MINT_STELEM_U2) /* fall through */
4143 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
4144 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
4145 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
4146 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
4147 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
4148 MINT_IN_CASE(MINT_STELEM_VT) {
4155 THROW_EX (mono_get_exception_null_reference (), ip);
4157 aindex = sp [1].data.i;
4158 if (aindex >= mono_array_length ((MonoArray *)o))
4159 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4163 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
4165 case MINT_STELEM_I1:
4166 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
4168 case MINT_STELEM_U1:
4169 mono_array_set ((MonoArray *) o, guint8, aindex, sp [2].data.i);
4171 case MINT_STELEM_I2:
4172 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
4174 case MINT_STELEM_U2:
4175 mono_array_set ((MonoArray *)o, guint16, aindex, sp [2].data.i);
4177 case MINT_STELEM_I4:
4178 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
4180 case MINT_STELEM_I8:
4181 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
4183 case MINT_STELEM_R4:
4184 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
4186 case MINT_STELEM_R8:
4187 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
4189 case MINT_STELEM_REF: {
4190 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
4191 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4192 if (sp [2].data.p && !isinst_obj)
4193 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
4194 mono_array_setref ((MonoArray *) o, aindex, sp [2].data.p);
4197 case MINT_STELEM_VT: {
4198 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4199 i32 = READ32 (ip + 2);
4200 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4202 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
4203 vt_sp -= (i32 + 7) & ~7;
4214 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
4215 if (sp [-1].data.i < 0)
4216 THROW_EX (mono_get_exception_overflow (), ip);
4219 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
4220 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
4221 THROW_EX (mono_get_exception_overflow (), ip);
4222 sp [-1].data.i = (gint32) sp [-1].data.l;
4225 MINT_IN_CASE(MINT_CONV_OVF_I4_U8)
4226 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGINT32_MAX)
4227 THROW_EX (mono_get_exception_overflow (), ip);
4228 sp [-1].data.i = (gint32) sp [-1].data.l;
4231 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
4232 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
4233 THROW_EX (mono_get_exception_overflow (), ip);
4234 sp [-1].data.i = (gint32) sp [-1].data.f;
4237 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
4238 if (sp [-1].data.i < 0)
4239 THROW_EX (mono_get_exception_overflow (), ip);
4242 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
4243 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
4244 THROW_EX (mono_get_exception_overflow (), ip);
4245 sp [-1].data.i = (guint32) sp [-1].data.l;
4248 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
4249 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
4250 THROW_EX (mono_get_exception_overflow (), ip);
4251 sp [-1].data.i = (guint32) sp [-1].data.f;
4254 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
4255 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
4256 THROW_EX (mono_get_exception_overflow (), ip);
4259 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
4260 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
4261 THROW_EX (mono_get_exception_overflow (), ip);
4262 sp [-1].data.i = (gint16) sp [-1].data.l;
4265 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
4266 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
4267 THROW_EX (mono_get_exception_overflow (), ip);
4268 sp [-1].data.i = (gint16) sp [-1].data.f;
4271 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
4272 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
4273 THROW_EX (mono_get_exception_overflow (), ip);
4276 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
4277 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
4278 THROW_EX (mono_get_exception_overflow (), ip);
4279 sp [-1].data.i = (guint16) sp [-1].data.l;
4282 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
4283 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
4284 THROW_EX (mono_get_exception_overflow (), ip);
4285 sp [-1].data.i = (guint16) sp [-1].data.f;
4288 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
4289 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
4290 THROW_EX (mono_get_exception_overflow (), ip);
4293 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
4294 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
4295 THROW_EX (mono_get_exception_overflow (), ip);
4296 sp [-1].data.i = (gint8) sp [-1].data.l;
4299 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
4300 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
4301 THROW_EX (mono_get_exception_overflow (), ip);
4302 sp [-1].data.i = (gint8) sp [-1].data.f;
4305 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
4306 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
4307 THROW_EX (mono_get_exception_overflow (), ip);
4310 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
4311 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
4312 THROW_EX (mono_get_exception_overflow (), ip);
4313 sp [-1].data.i = (guint8) sp [-1].data.l;
4316 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
4317 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
4318 THROW_EX (mono_get_exception_overflow (), ip);
4319 sp [-1].data.i = (guint8) sp [-1].data.f;
4323 MINT_IN_CASE(MINT_LDELEM)
4324 MINT_IN_CASE(MINT_STELEM)
4325 MINT_IN_CASE(MINT_UNBOX_ANY)
4327 MINT_IN_CASE(MINT_CKFINITE)
4328 if (!isfinite(sp [-1].data.f))
4329 THROW_EX (mono_get_exception_arithmetic (), ip);
4332 MINT_IN_CASE(MINT_MKREFANY) {
4333 c = rtm->data_items [*(guint16 *)(ip + 1)];
4335 /* The value address is on the stack */
4336 gpointer addr = sp [-1].data.p;
4337 /* Push the typedref value on the stack */
4338 sp [-1].data.p = vt_sp;
4339 vt_sp += sizeof (MonoTypedRef);
4341 MonoTypedRef *tref = sp [-1].data.p;
4343 tref->type = &c->byval_arg;
4349 MINT_IN_CASE(MINT_REFANYTYPE) {
4350 MonoTypedRef *tref = sp [-1].data.p;
4351 MonoType *type = tref->type;
4353 vt_sp -= sizeof (MonoTypedRef);
4354 sp [-1].data.p = vt_sp;
4356 *(gpointer*)sp [-1].data.p = type;
4360 MINT_IN_CASE(MINT_REFANYVAL) {
4361 MonoTypedRef *tref = sp [-1].data.p;
4362 gpointer addr = tref->value;
4364 vt_sp -= sizeof (MonoTypedRef);
4366 sp [-1].data.p = addr;
4370 MINT_IN_CASE(MINT_LDTOKEN)
4373 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
4377 MINT_IN_CASE(MINT_ADD_OVF_I4)
4378 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4379 THROW_EX (mono_get_exception_overflow (), ip);
4382 MINT_IN_CASE(MINT_ADD_OVF_I8)
4383 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4384 THROW_EX (mono_get_exception_overflow (), ip);
4387 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
4388 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4389 THROW_EX (mono_get_exception_overflow (), ip);
4390 BINOP_CAST(i, +, guint32);
4392 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
4393 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4394 THROW_EX (mono_get_exception_overflow (), ip);
4395 BINOP_CAST(l, +, guint64);
4397 MINT_IN_CASE(MINT_MUL_OVF_I4)
4398 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4399 THROW_EX (mono_get_exception_overflow (), ip);
4402 MINT_IN_CASE(MINT_MUL_OVF_I8)
4403 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4404 THROW_EX (mono_get_exception_overflow (), ip);
4407 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
4408 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4409 THROW_EX (mono_get_exception_overflow (), ip);
4410 BINOP_CAST(i, *, guint32);
4412 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
4413 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4414 THROW_EX (mono_get_exception_overflow (), ip);
4415 BINOP_CAST(l, *, guint64);
4417 MINT_IN_CASE(MINT_SUB_OVF_I4)
4418 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4419 THROW_EX (mono_get_exception_overflow (), ip);
4422 MINT_IN_CASE(MINT_SUB_OVF_I8)
4423 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4424 THROW_EX (mono_get_exception_overflow (), ip);
4427 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
4428 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4429 THROW_EX (mono_get_exception_overflow (), ip);
4430 BINOP_CAST(i, -, guint32);
4432 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
4433 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4434 THROW_EX (mono_get_exception_overflow (), ip);
4435 BINOP_CAST(l, -, guint64);
4437 MINT_IN_CASE(MINT_ENDFINALLY)
4439 int clause_index = *ip;
4440 if (clause_index == exit_at_finally)
4442 while (sp > frame->stack) {
4446 ip = finally_ips->data;
4447 finally_ips = g_slist_remove (finally_ips, ip);
4454 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
4455 MINT_IN_CASE(MINT_LEAVE_S)
4456 while (sp > frame->stack) {
4460 if (*ip == MINT_LEAVE_S) {
4461 ip += (short) *(ip + 1);
4463 ip += (gint32) READ32 (ip + 1);
4466 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
4467 frame->ex_handler = NULL;
4470 goto handle_finally;
4472 MINT_IN_CASE(MINT_ICALL_V_V)
4473 MINT_IN_CASE(MINT_ICALL_V_P)
4474 MINT_IN_CASE(MINT_ICALL_P_V)
4475 MINT_IN_CASE(MINT_ICALL_P_P)
4476 MINT_IN_CASE(MINT_ICALL_PP_V)
4477 MINT_IN_CASE(MINT_ICALL_PI_V)
4478 MINT_IN_CASE(MINT_ICALL_PP_P)
4479 MINT_IN_CASE(MINT_ICALL_PI_P)
4480 MINT_IN_CASE(MINT_ICALL_PPP_V)
4481 MINT_IN_CASE(MINT_ICALL_PPI_V)
4482 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
4483 if (*mono_thread_interruption_request_flag ()) {
4484 MonoException *exc = mono_thread_interruption_checkpoint ();
4487 context->search_for_handler = 1;
4490 if (frame->ex != NULL)
4491 goto handle_exception;
4494 MINT_IN_CASE(MINT_MONO_LDPTR)
4495 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
4499 MINT_IN_CASE(MINT_MONO_NEWOBJ)
4500 sp->data.p = mono_object_new_checked (rtm->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
4501 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4505 MINT_IN_CASE(MINT_MONO_FREE)
4508 g_error ("that doesn't seem right");
4509 g_free (sp->data.p);
4511 MINT_IN_CASE(MINT_MONO_RETOBJ)
4514 stackval_from_data (mono_method_signature (frame->imethod->method)->ret, frame->retval, sp->data.p,
4515 mono_method_signature (frame->imethod->method)->pinvoke);
4516 if (sp > frame->stack)
4517 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
4519 MINT_IN_CASE(MINT_MONO_TLS) {
4520 MonoTlsKey key = *(gint32 *)(ip + 1);
4521 sp->data.p = ((gpointer (*)()) mono_tls_get_tls_getter (key, FALSE)) ();
4526 MINT_IN_CASE(MINT_MONO_MEMORY_BARRIER) {
4528 mono_memory_barrier ();
4531 MINT_IN_CASE(MINT_MONO_JIT_ATTACH) {
4534 context->original_domain = NULL;
4535 MonoDomain *tls_domain = (MonoDomain *) ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4536 gpointer tls_jit = ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4538 if (tls_domain != rtm->domain || !tls_jit)
4539 context->original_domain = mono_jit_thread_attach (rtm->domain);
4542 MINT_IN_CASE(MINT_MONO_JIT_DETACH)
4544 mono_jit_set_domain (context->original_domain);
4546 MINT_IN_CASE(MINT_MONO_LDDOMAIN)
4547 sp->data.p = mono_domain_get ();
4551 MINT_IN_CASE(MINT_SDB_INTR_LOC)
4552 if (G_UNLIKELY (ss_enabled)) {
4553 static void (*ss_tramp) (void);
4556 void *tramp = mini_get_single_step_trampoline ();
4557 mono_memory_barrier ();
4562 * Make this point to the MINT_SDB_SEQ_POINT instruction which follows this since
4563 * the address of that instruction is stored as the seq point address.
4568 * Use the same trampoline as the JIT. This ensures that
4569 * the debugger has the context for the last interpreter
4572 do_debugger_tramp (ss_tramp, frame);
4574 if (context->has_resume_state) {
4575 if (frame == context->handler_frame)
4576 SET_RESUME_STATE (context);
4583 MINT_IN_CASE(MINT_SDB_SEQ_POINT)
4584 /* Just a placeholder for a breakpoint */
4587 MINT_IN_CASE(MINT_SDB_BREAKPOINT) {
4588 static void (*bp_tramp) (void);
4590 void *tramp = mini_get_breakpoint_trampoline ();
4591 mono_memory_barrier ();
4597 /* Use the same trampoline as the JIT */
4598 do_debugger_tramp (bp_tramp, frame);
4600 if (context->has_resume_state) {
4601 if (frame == context->handler_frame)
4602 SET_RESUME_STATE (context);
4611 #define RELOP(datamem, op) \
4613 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4616 #define RELOP_FP(datamem, op, noorder) \
4618 if (isunordered (sp [-1].data.datamem, sp [0].data.datamem)) \
4619 sp [-1].data.i = noorder; \
4621 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4624 MINT_IN_CASE(MINT_CEQ_I4)
4627 MINT_IN_CASE(MINT_CEQ0_I4)
4628 sp [-1].data.i = (sp [-1].data.i == 0);
4631 MINT_IN_CASE(MINT_CEQ_I8)
4634 MINT_IN_CASE(MINT_CEQ_R8)
4637 MINT_IN_CASE(MINT_CNE_I4)
4640 MINT_IN_CASE(MINT_CNE_I8)
4643 MINT_IN_CASE(MINT_CNE_R8)
4646 MINT_IN_CASE(MINT_CGT_I4)
4649 MINT_IN_CASE(MINT_CGT_I8)
4652 MINT_IN_CASE(MINT_CGT_R8)
4655 MINT_IN_CASE(MINT_CGE_I4)
4658 MINT_IN_CASE(MINT_CGE_I8)
4661 MINT_IN_CASE(MINT_CGE_R8)
4665 #define RELOP_CAST(datamem, op, type) \
4667 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
4670 MINT_IN_CASE(MINT_CGE_UN_I4)
4671 RELOP_CAST(l, >=, guint32);
4673 MINT_IN_CASE(MINT_CGE_UN_I8)
4674 RELOP_CAST(l, >=, guint64);
4677 MINT_IN_CASE(MINT_CGT_UN_I4)
4678 RELOP_CAST(i, >, guint32);
4680 MINT_IN_CASE(MINT_CGT_UN_I8)
4681 RELOP_CAST(l, >, guint64);
4683 MINT_IN_CASE(MINT_CGT_UN_R8)
4686 MINT_IN_CASE(MINT_CLT_I4)
4689 MINT_IN_CASE(MINT_CLT_I8)
4692 MINT_IN_CASE(MINT_CLT_R8)
4695 MINT_IN_CASE(MINT_CLT_UN_I4)
4696 RELOP_CAST(i, <, guint32);
4698 MINT_IN_CASE(MINT_CLT_UN_I8)
4699 RELOP_CAST(l, <, guint64);
4701 MINT_IN_CASE(MINT_CLT_UN_R8)
4704 MINT_IN_CASE(MINT_CLE_I4)
4707 MINT_IN_CASE(MINT_CLE_I8)
4710 MINT_IN_CASE(MINT_CLE_UN_I4)
4711 RELOP_CAST(l, <=, guint32);
4713 MINT_IN_CASE(MINT_CLE_UN_I8)
4714 RELOP_CAST(l, <=, guint64);
4716 MINT_IN_CASE(MINT_CLE_R8)
4724 MINT_IN_CASE(MINT_LDFTN) {
4725 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
4730 MINT_IN_CASE(MINT_LDVIRTFTN) {
4731 InterpMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
4735 THROW_EX (mono_get_exception_null_reference (), ip - 2);
4737 sp->data.p = get_virtual_method (m, sp->data.p);
4742 #define LDARG(datamem, argtype) \
4743 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
4747 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
4748 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
4749 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
4750 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
4751 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
4752 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
4753 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
4754 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
4755 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
4756 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
4758 MINT_IN_CASE(MINT_LDARG_VT)
4760 i32 = READ32(ip + 2);
4761 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
4762 vt_sp += (i32 + 7) & ~7;
4767 #define STARG(datamem, argtype) \
4769 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4772 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
4773 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
4774 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
4775 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
4776 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
4777 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
4778 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
4779 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
4780 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
4781 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
4783 MINT_IN_CASE(MINT_STARG_VT)
4784 i32 = READ32(ip + 2);
4786 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
4787 vt_sp -= (i32 + 7) & ~7;
4791 #define STINARG(datamem, argtype) \
4793 int n = * (guint16 *)(ip + 1); \
4794 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
4798 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
4799 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
4800 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
4801 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
4802 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
4803 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
4804 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
4805 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
4806 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
4807 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
4809 MINT_IN_CASE(MINT_STINARG_VT) {
4810 int n = * (guint16 *)(ip + 1);
4811 i32 = READ32(ip + 2);
4812 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
4817 MINT_IN_CASE(MINT_PROF_ENTER) {
4820 if (MONO_PROFILER_ENABLED (method_enter)) {
4821 MonoProfilerCallContext *prof_ctx = NULL;
4823 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_ENTER_CONTEXT) {
4824 prof_ctx = g_new0 (MonoProfilerCallContext, 1);
4825 prof_ctx->interp_frame = frame;
4826 prof_ctx->method = frame->imethod->method;
4829 MONO_PROFILER_RAISE (method_enter, (frame->imethod->method, prof_ctx));
4837 MINT_IN_CASE(MINT_LDARGA)
4838 sp->data.p = frame->args + * (guint16 *)(ip + 1);
4843 #define LDLOC(datamem, argtype) \
4844 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
4848 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
4849 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
4850 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
4851 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
4852 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
4853 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
4854 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
4855 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
4856 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
4857 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
4859 MINT_IN_CASE(MINT_LDLOC_VT)
4861 i32 = READ32(ip + 2);
4862 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
4863 vt_sp += (i32 + 7) & ~7;
4868 MINT_IN_CASE(MINT_LDLOCA_S)
4869 sp->data.p = locals + * (guint16 *)(ip + 1);
4874 #define STLOC(datamem, argtype) \
4876 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4879 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
4880 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
4881 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
4882 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
4883 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
4884 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
4885 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
4886 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
4887 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
4888 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
4890 #define STLOC_NP(datamem, argtype) \
4891 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
4894 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
4895 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
4897 MINT_IN_CASE(MINT_STLOC_VT)
4898 i32 = READ32(ip + 2);
4900 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
4901 vt_sp -= (i32 + 7) & ~7;
4905 MINT_IN_CASE(MINT_LOCALLOC) {
4906 if (sp != frame->stack + 1) /*FIX?*/
4907 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
4909 int len = sp [-1].data.i;
4910 sp [-1].data.p = alloca (len);
4911 MonoMethodHeader *header = mono_method_get_header_checked (frame->imethod->method, &error);
4912 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4913 if (header && header->init_locals)
4914 memset (sp [-1].data.p, 0, len);
4918 MINT_IN_CASE(MINT_ENDFILTER)
4919 /* top of stack is result of filter */
4920 frame->retval = &sp [-1];
4922 MINT_IN_CASE(MINT_INITOBJ)
4924 memset (sp->data.vt, 0, READ32(ip + 1));
4927 MINT_IN_CASE(MINT_CPBLK)
4929 if (!sp [0].data.p || !sp [1].data.p)
4930 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4932 /* FIXME: value and size may be int64... */
4933 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
4936 MINT_IN_CASE(MINT_CONSTRAINED_) {
4938 /* FIXME: implement */
4940 token = READ32 (ip);
4945 MINT_IN_CASE(MINT_INITBLK)
4948 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4950 /* FIXME: value and size may be int64... */
4951 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
4954 MINT_IN_CASE(MINT_NO_)
4955 /* FIXME: implement */
4959 MINT_IN_CASE(MINT_RETHROW) {
4961 * need to clarify what this should actually do:
4962 * start the search from the last found handler in
4963 * this method or continue in the caller or what.
4964 * Also, do we need to run finally/fault handlers after a retrow?
4965 * Well, this implementation will follow the usual search
4966 * for an handler, considering the current ip as throw spot.
4967 * We need to NULL frame->ex_handler for the later code to
4968 * actually run the new found handler.
4970 int exvar_offset = *(guint16*)(ip + 1);
4971 frame->ex_handler = NULL;
4972 THROW_EX_GENERAL (*(MonoException**)(frame->locals + exvar_offset), ip - 1, TRUE);
4976 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
4977 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
4981 g_assert_not_reached ();
4983 * Exception handling code.
4984 * The exception object is stored in frame->ex.
4992 MonoExceptionClause *clause;
4998 g_print ("* Handling exception '%s' at IL_%04x\n",
4999 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
5000 rtm == NULL ? 0 : frame->ip - rtm->code);
5002 if (die_on_exception)
5005 for (inv = frame; inv; inv = inv->parent) {
5007 if (inv->imethod == NULL)
5009 method = inv->imethod->method;
5010 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5012 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
5014 if (inv->ip == NULL)
5016 ip_offset = inv->ip - inv->imethod->code;
5017 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
5018 for (i = 0; i < inv->imethod->num_clauses; ++i) {
5019 clause = &inv->imethod->clauses [i];
5021 g_print ("* clause [%d]: %p\n", i, clause);
5023 if (!MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5026 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
5029 g_print ("* Filter found at '%s'\n", method->name);
5031 InterpFrame dup_frame;
5033 memcpy (&dup_frame, inv, sizeof (InterpFrame));
5034 dup_frame.retval = &retval;
5035 ves_exec_method_with_context (&dup_frame, context, inv->imethod->code + clause->data.filter_offset, frame->ex, -1);
5036 if (dup_frame.retval->data.i) {
5039 g_print ("* Matched Filter at '%s'\n", method->name);
5041 inv->ex_handler = clause;
5042 *(MonoException**)(inv->locals + inv->imethod->exvar_offsets [i]) = frame->ex;
5043 goto handle_finally;
5045 } else if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
5046 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
5047 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5050 * OK, we found an handler, now we need to execute the finally
5051 * and fault blocks before branching to the handler code.
5055 g_print ("* Found handler at '%s'\n", method->name);
5057 inv->ex_handler = clause;
5058 *(MonoException**)(inv->locals + inv->imethod->exvar_offsets [i]) = frame->ex;
5059 goto handle_finally;
5065 * If we get here, no handler was found: print a stack trace.
5067 for (inv = frame; inv; inv = inv->parent) {
5068 if (inv->invoke_trap)
5069 goto handle_finally;
5072 ex_obj = (MonoObject *) frame->ex;
5073 mono_unhandled_exception (ex_obj);
5074 MonoJitTlsData *jit_tls = (MonoJitTlsData *) mono_tls_get_jit_tls ();
5075 jit_tls->abort_func (ex_obj);
5076 g_assert_not_reached ();
5082 MonoExceptionClause *clause;
5083 GSList *old_list = finally_ips;
5084 MonoMethod *method = frame->imethod->method;
5085 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5086 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5090 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
5092 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5093 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
5096 ip_offset = frame->ip - rtm->code;
5098 if (endfinally_ip != NULL)
5099 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
5100 for (i = 0; i < header->num_clauses; ++i)
5101 if (frame->ex_handler == &rtm->clauses [i])
5105 clause = &rtm->clauses [i];
5106 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
5107 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
5108 ip = rtm->code + clause->handler_offset;
5109 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5112 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
5118 endfinally_ip = NULL;
5120 if (old_list != finally_ips && finally_ips) {
5121 ip = finally_ips->data;
5122 finally_ips = g_slist_remove (finally_ips, ip);
5123 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5128 * If an exception is set, we need to execute the fault handler, too,
5129 * otherwise, we continue normally.
5139 MonoExceptionClause *clause;
5140 GSList *old_list = finally_ips;
5141 MonoMethod *method = frame->imethod->method;
5142 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5143 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5147 g_print ("* Handle fault\n");
5149 ip_offset = frame->ip - rtm->code;
5150 for (i = 0; i < header->num_clauses; ++i) {
5151 clause = &rtm->clauses [i];
5152 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5153 ip = rtm->code + clause->handler_offset;
5154 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5157 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
5162 if (old_list != finally_ips && finally_ips) {
5163 ip = finally_ips->data;
5164 finally_ips = g_slist_remove (finally_ips, ip);
5165 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5172 * If the handler for the exception was found in this method, we jump
5173 * to it right away, otherwise we return and let the caller run
5174 * the finally, fault and catch blocks.
5175 * This same code should be present in the endfault opcode, but it
5176 * is corrently not assigned in the ECMA specs: LAMESPEC.
5178 if (frame->ex_handler) {
5181 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
5183 ip = rtm->code + frame->ex_handler->handler_offset;
5185 vt_sp = (unsigned char *) sp + rtm->stack_size;
5186 sp->data.p = frame->ex;
5194 if (!frame->ex && MONO_PROFILER_ENABLED (method_leave) &&
5195 frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_LEAVE) {
5196 MonoProfilerCallContext *prof_ctx = NULL;
5198 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_LEAVE_CONTEXT) {
5199 prof_ctx = g_new0 (MonoProfilerCallContext, 1);
5200 prof_ctx->interp_frame = frame;
5201 prof_ctx->method = frame->imethod->method;
5203 MonoType *rtype = mono_method_signature (frame->imethod->method)->ret;
5205 switch (rtype->type) {
5206 case MONO_TYPE_VOID:
5208 case MONO_TYPE_VALUETYPE:
5209 prof_ctx->return_value = frame->retval->data.p;
5212 prof_ctx->return_value = frame->retval;
5217 MONO_PROFILER_RAISE (method_leave, (frame->imethod->method, prof_ctx));
5220 } else if (frame->ex && frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_EXCEPTION_LEAVE)
5221 MONO_PROFILER_RAISE (method_exception_leave, (frame->imethod->method, &frame->ex->object));
5227 ves_exec_method (InterpFrame *frame)
5229 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5230 ThreadContext context_struct;
5231 MonoDomain *domain = frame->imethod->domain;
5238 mono_unhandled_exception ((MonoObject*)frame->ex);
5241 if (context == NULL) {
5242 context = &context_struct;
5243 context_struct.base_frame = frame;
5244 context_struct.current_frame = NULL;
5245 context_struct.env_frame = frame;
5246 context_struct.current_env = &env;
5247 context_struct.search_for_handler = 0;
5248 context_struct.managed_code = 0;
5249 set_context (context);
5252 frame->parent = context->current_frame;
5253 frame->imethod = mono_interp_get_imethod (domain, frame->method, &error);
5254 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5255 context->managed_code = 1;
5256 ves_exec_method_with_context (frame, context, NULL, NULL, -1);
5257 context->managed_code = 0;
5259 if (context != &context_struct && context->current_env) {
5260 context->env_frame->ex = frame->ex;
5261 longjmp (*context->current_env, 1);
5264 mono_unhandled_exception ((MonoObject*)frame->ex);
5266 if (context->base_frame == frame)
5269 context->current_frame = frame->parent;
5273 mono_interp_parse_options (const char *options)
5277 args = g_strsplit (options, ",", -1);
5278 for (ptr = args; ptr && *ptr; ptr ++) {
5281 if (strncmp (arg, "jit=", 4) == 0)
5282 jit_classes = g_slist_prepend (jit_classes, arg + 4);
5289 mono_native_tls_alloc (&thread_context_id, NULL);
5292 mono_interp_transform_init ();
5295 typedef int (*TestMethod) (void);
5298 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
5300 int result, expected, failed, cfailed, run;
5301 double elapsed, transform_time;
5303 MonoObject *result_obj;
5304 static gboolean filter_method_init = FALSE;
5305 static const char *filter_method = NULL;
5307 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
5308 cfailed = failed = run = 0;
5309 transform_time = elapsed = 0.0;
5311 g_timer_start (timer);
5312 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5313 MonoObject *exc = NULL;
5315 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5317 mono_error_cleanup (&error); /* FIXME don't swallow the error */
5321 if (!filter_method_init) {
5322 filter_method = g_getenv ("INTERP_FILTER_METHOD");
5323 filter_method_init = TRUE;
5325 gboolean filter = FALSE;
5326 if (filter_method) {
5327 const char *name = filter_method;
5329 if ((strchr (name, '.') > name) || strchr (name, ':')) {
5330 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
5331 filter = mono_method_desc_full_match (desc, method);
5332 mono_method_desc_free (desc);
5334 filter = strcmp (method->name, name) == 0;
5336 } else { /* no filter, check for `Category' attribute on method */
5338 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
5339 mono_error_cleanup (&error);
5343 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
5344 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
5345 if (centry->ctor == NULL)
5348 MonoClass *klass = centry->ctor->klass;
5349 if (strcmp (klass->name, "CategoryAttribute"))
5352 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
5353 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
5354 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
5355 mono_error_cleanup (&error);
5356 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
5357 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
5358 mono_error_cleanup (&error);
5359 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
5360 mono_error_cleanup (&error);
5361 if (!strcmp (utf8_str, "!INTERPRETER")) {
5362 g_print ("skip %s...\n", method->name);
5368 if (strncmp (method->name, "test_", 5) == 0 && filter) {
5369 MonoError interp_error;
5370 MonoObject *exc = NULL;
5372 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
5373 if (!mono_error_ok (&interp_error)) {
5375 g_print ("Test '%s' execution failed.\n", method->name);
5376 } else if (exc != NULL) {
5377 g_print ("Exception in Test '%s' occured:\n", method->name);
5378 mono_object_describe (exc);
5382 result = *(gint32 *) mono_object_unbox (result_obj);
5383 expected = atoi (method->name + 5); // FIXME: oh no.
5386 if (result != expected) {
5388 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
5393 g_timer_stop (timer);
5394 elapsed = g_timer_elapsed (timer, NULL);
5395 if (failed > 0 || cfailed > 0){
5396 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
5397 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
5399 g_print ("Results: total tests: %d, all pass \n", run);
5402 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
5403 elapsed - transform_time, transform_time);
5404 *total += failed + cfailed;
5409 interp_regression (MonoImage *image, int verbose, int *total_run)
5412 GTimer *timer = g_timer_new ();
5413 MonoDomain *domain = mono_domain_get ();
5417 /* load the metadata */
5418 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5420 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5422 mono_error_cleanup (&error);
5425 mono_class_init (method->klass);
5430 interp_regression_step (image, verbose, total_run, &total, timer, domain);
5432 g_timer_destroy (timer);
5437 mono_interp_regression_list (int verbose, int count, char *images [])
5439 int i, total, total_run, run;
5441 total_run = total = 0;
5442 for (i = 0; i < count; ++i) {
5443 MonoAssembly *ass = mono_assembly_open_predicate (images [i], FALSE, FALSE, NULL, NULL, NULL);
5445 g_warning ("failed to load assembly: %s", images [i]);
5448 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
5452 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
5454 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);
5461 * mono_interp_set_resume_state:
5463 * Set the state the interpeter will continue to execute from after execution returns to the interpreter.
5466 mono_interp_set_resume_state (MonoJitTlsData *jit_tls, MonoException *ex, MonoInterpFrameHandle interp_frame, gpointer handler_ip)
5468 ThreadContext *context;
5471 context = jit_tls->interp_context;
5474 context->has_resume_state = TRUE;
5475 context->handler_frame = interp_frame;
5476 /* This is on the stack, so it doesn't need a wbarrier */
5477 context->handler_frame->ex = ex;
5478 context->handler_ip = handler_ip;
5482 * mono_interp_run_finally:
5484 * Run the finally clause identified by CLAUSE_INDEX in the intepreter frame given by
5485 * frame->interp_frame.
5488 mono_interp_run_finally (StackFrameInfo *frame, int clause_index, gpointer handler_ip)
5490 InterpFrame *iframe = frame->interp_frame;
5491 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5493 ves_exec_method_with_context (iframe, context, handler_ip, NULL, clause_index);
5497 InterpFrame *current;
5501 * mono_interp_frame_iter_init:
5503 * Initialize an iterator for iterating through interpreted frames.
5506 mono_interp_frame_iter_init (MonoInterpStackIter *iter, gpointer interp_exit_data)
5508 StackIter *stack_iter = (StackIter*)iter;
5510 stack_iter->current = (InterpFrame*)interp_exit_data;
5514 mono_interp_frame_iter_next (MonoInterpStackIter *iter, StackFrameInfo *frame)
5516 StackIter *stack_iter = (StackIter*)iter;
5517 InterpFrame *iframe = stack_iter->current;
5519 memset (frame, 0, sizeof (StackFrameInfo));
5520 /* pinvoke frames doesn't have imethod set */
5521 while (iframe && !(iframe->imethod && iframe->imethod->code))
5522 iframe = iframe->parent;
5526 frame->type = FRAME_TYPE_INTERP;
5528 frame->domain = mono_domain_get ();
5529 frame->interp_frame = iframe;
5530 frame->method = iframe->imethod->method;
5531 frame->actual_method = frame->method;
5532 /* This is the offset in the interpreter IR */
5533 frame->native_offset = (guint8*)iframe->ip - (guint8*)iframe->imethod->code;
5534 frame->ji = iframe->imethod->jinfo;
5536 stack_iter->current = iframe->parent;
5542 mono_interp_find_jit_info (MonoDomain *domain, MonoMethod *method)
5546 rtm = lookup_imethod (domain, method);
5554 mono_interp_set_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5556 guint16 *code = (guint16*)ip;
5557 g_assert (*code == MINT_SDB_SEQ_POINT);
5558 *code = MINT_SDB_BREAKPOINT;
5562 mono_interp_clear_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5564 guint16 *code = (guint16*)ip;
5565 g_assert (*code == MINT_SDB_BREAKPOINT);
5566 *code = MINT_SDB_SEQ_POINT;
5570 mono_interp_frame_get_jit_info (MonoInterpFrameHandle frame)
5572 InterpFrame *iframe = (InterpFrame*)frame;
5574 g_assert (iframe->imethod);
5575 return iframe->imethod->jinfo;
5579 mono_interp_frame_get_ip (MonoInterpFrameHandle frame)
5581 InterpFrame *iframe = (InterpFrame*)frame;
5583 g_assert (iframe->imethod);
5584 return (gpointer)iframe->ip;
5588 mono_interp_frame_get_arg (MonoInterpFrameHandle frame, int pos)
5590 InterpFrame *iframe = (InterpFrame*)frame;
5592 g_assert (iframe->imethod);
5594 int arg_offset = iframe->imethod->arg_offsets [pos + (iframe->imethod->hasthis ? 1 : 0)];
5596 return iframe->args + arg_offset;
5600 mono_interp_frame_get_local (MonoInterpFrameHandle frame, int pos)
5602 InterpFrame *iframe = (InterpFrame*)frame;
5604 g_assert (iframe->imethod);
5606 return iframe->locals + iframe->imethod->local_offsets [pos];
5610 mono_interp_frame_get_this (MonoInterpFrameHandle frame)
5612 InterpFrame *iframe = (InterpFrame*)frame;
5614 g_assert (iframe->imethod);
5615 g_assert (iframe->imethod->hasthis);
5617 int arg_offset = iframe->imethod->arg_offsets [0];
5619 return iframe->args + arg_offset;
5623 mono_interp_start_single_stepping (void)
5629 mono_interp_stop_single_stepping (void)