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 ();
801 for (int i = 0; i < sig->param_count; i++) {
802 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
804 case MONO_TYPE_BOOLEAN:
815 case MONO_TYPE_SZARRAY:
816 case MONO_TYPE_CLASS:
817 case MONO_TYPE_OBJECT:
818 case MONO_TYPE_STRING:
819 case MONO_TYPE_VALUETYPE:
820 case MONO_TYPE_GENERICINST:
821 #if SIZEOF_VOID_P == 8
826 #if SIZEOF_VOID_P == 4
829 /* pairs begin at even registers */
830 if (i8_align == 8 && margs->ilen & 1)
837 #if SIZEOF_VOID_P == 8
842 #if SIZEOF_VOID_P == 4
848 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
853 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
856 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
858 if (margs->ilen > INTERP_ICALL_TRAMP_IARGS)
859 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
861 if (margs->flen > INTERP_ICALL_TRAMP_FARGS)
862 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
869 margs->iargs [0] = frame->stack_args->data.p;
873 for (int i = 0; i < sig->param_count; i++) {
874 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
876 case MONO_TYPE_BOOLEAN:
887 case MONO_TYPE_SZARRAY:
888 case MONO_TYPE_CLASS:
889 case MONO_TYPE_OBJECT:
890 case MONO_TYPE_STRING:
891 case MONO_TYPE_VALUETYPE:
892 case MONO_TYPE_GENERICINST:
893 #if SIZEOF_VOID_P == 8
896 margs->iargs [int_i] = frame->stack_args [i].data.p;
898 g_print ("build_args_from_sig: margs->iargs [%d]: %p (frame @ %d)\n", int_i, margs->iargs [int_i], i);
902 #if SIZEOF_VOID_P == 4
904 stackval *sarg = &frame->stack_args [i];
906 /* pairs begin at even registers */
907 if (i8_align == 8 && int_i & 1)
910 margs->iargs [int_i] = (gpointer) sarg->data.pair.lo;
912 margs->iargs [int_i] = (gpointer) sarg->data.pair.hi;
914 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);
922 if (ptype == MONO_TYPE_R4)
923 * (float *) &(margs->fargs [int_f]) = (float) frame->stack_args [i].data.f;
925 margs->fargs [int_f] = frame->stack_args [i].data.f;
927 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);
929 #if SIZEOF_VOID_P == 4
936 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
940 switch (sig->ret->type) {
941 case MONO_TYPE_BOOLEAN:
952 case MONO_TYPE_SZARRAY:
953 case MONO_TYPE_CLASS:
954 case MONO_TYPE_OBJECT:
955 case MONO_TYPE_STRING:
957 case MONO_TYPE_VALUETYPE:
958 case MONO_TYPE_GENERICINST:
959 margs->retval = &(frame->retval->data.p);
960 margs->is_float_ret = 0;
964 margs->retval = &(frame->retval->data.p);
965 margs->is_float_ret = 1;
968 margs->retval = NULL;
971 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
978 ves_pinvoke_method (InterpFrame *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
981 InterpFrame *old_frame = context->current_frame;
982 InterpFrame *old_env_frame = context->env_frame;
983 jmp_buf *old_env = context->current_env;
987 context->current_frame = old_frame;
988 context->env_frame = old_env_frame;
989 context->current_env = old_env;
990 context->managed_code = 1;
995 context->env_frame = frame;
996 context->current_env = &env;
998 g_assert (!frame->imethod);
999 if (!mono_interp_enter_icall_trampoline) {
1000 if (mono_aot_only) {
1001 mono_interp_enter_icall_trampoline = mono_aot_get_trampoline ("enter_icall_trampoline");
1003 MonoTrampInfo *info;
1004 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
1006 // mono_tramp_info_register (info, NULL);
1010 InterpMethodArguments *margs = build_args_from_sig (sig, frame);
1012 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
1013 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
1016 context->current_frame = frame;
1017 context->managed_code = 0;
1019 interp_push_lmf (&ext, frame);
1021 mono_interp_enter_icall_trampoline (addr, margs);
1023 interp_pop_lmf (&ext);
1025 context->managed_code = 1;
1027 if (*mono_thread_interruption_request_flag ()) {
1028 MonoException *exc = mono_thread_interruption_checkpoint ();
1031 context->search_for_handler = 1;
1035 if (!frame->ex && !MONO_TYPE_ISSTRUCT (sig->ret))
1036 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
1038 context->current_frame = old_frame;
1039 context->env_frame = old_env_frame;
1040 context->current_env = old_env;
1042 g_free (margs->iargs);
1043 g_free (margs->fargs);
1048 mono_interp_init_delegate (MonoDelegate *del)
1052 /* shouldn't need a write barrier because we don't write a MonoObject into the field */
1053 del->method = ((InterpMethod *) del->method_ptr)->method;
1058 * runtime specifies that the implementation of the method is automatically
1059 * provided by the runtime and is primarily used for the methods of delegates.
1062 ves_imethod (InterpFrame *frame, ThreadContext *context)
1064 MonoMethod *method = frame->imethod->method;
1065 const char *name = method->name;
1066 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
1067 MonoObject *isinst_obj;
1070 mono_class_init (method->klass);
1072 if (method->klass == mono_defaults.array_class) {
1073 if (!strcmp (method->name, "UnsafeMov")) {
1074 /* TODO: layout checks */
1075 MonoType *mt = mono_method_signature (method)->ret;
1076 stackval_from_data (mt, frame->retval, (char *) frame->stack_args, FALSE);
1079 if (!strcmp (method->name, "UnsafeLoad")) {
1080 ves_array_get (frame, FALSE);
1085 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
1086 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1087 if (obj && isinst_obj) {
1088 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
1089 ves_array_set (frame);
1092 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
1093 ves_array_get (frame, TRUE);
1098 g_error ("Don't know how to exec runtime method %s.%s::%s",
1099 method->klass->name_space, method->klass->name,
1105 dump_stack (stackval *stack, stackval *sp)
1107 stackval *s = stack;
1108 GString *str = g_string_new ("");
1111 return g_string_free (str, FALSE);
1114 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
1117 return g_string_free (str, FALSE);
1122 dump_stackval (GString *str, stackval *s, MonoType *type)
1124 switch (type->type) {
1131 case MONO_TYPE_CHAR:
1132 case MONO_TYPE_BOOLEAN:
1133 g_string_append_printf (str, "[%d] ", s->data.i);
1135 case MONO_TYPE_STRING:
1136 case MONO_TYPE_SZARRAY:
1137 case MONO_TYPE_CLASS:
1138 case MONO_TYPE_OBJECT:
1139 case MONO_TYPE_ARRAY:
1143 g_string_append_printf (str, "[%p] ", s->data.p);
1145 case MONO_TYPE_VALUETYPE:
1146 if (type->data.klass->enumtype)
1147 g_string_append_printf (str, "[%d] ", s->data.i);
1149 g_string_append_printf (str, "[vt:%p] ", s->data.p);
1153 g_string_append_printf (str, "[%g] ", s->data.f);
1158 GString *res = g_string_new ("");
1159 mono_type_get_desc (res, type, TRUE);
1160 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1161 g_string_free (res, TRUE);
1169 dump_retval (InterpFrame *inv)
1171 GString *str = g_string_new ("");
1172 MonoType *ret = mono_method_signature (inv->imethod->method)->ret;
1174 if (ret->type != MONO_TYPE_VOID)
1175 dump_stackval (str, inv->retval, ret);
1177 return g_string_free (str, FALSE);
1182 dump_args (InterpFrame *inv)
1184 GString *str = g_string_new ("");
1186 MonoMethodSignature *signature = mono_method_signature (inv->imethod->method);
1188 if (signature->param_count == 0 && !signature->hasthis)
1189 return g_string_free (str, FALSE);
1191 if (signature->hasthis) {
1192 MonoMethod *method = inv->imethod->method;
1193 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1196 for (i = 0; i < signature->param_count; ++i)
1197 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1199 return g_string_free (str, FALSE);
1203 dump_frame (InterpFrame *inv)
1205 GString *str = g_string_new ("");
1210 for (i = 0; inv; inv = inv->parent) {
1211 if (inv->imethod != NULL) {
1212 MonoMethod *method = inv->imethod->method;
1216 const char * opname = "";
1218 gchar *source = NULL;
1222 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1223 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1224 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1225 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1229 opname = mono_interp_opname [*inv->ip];
1230 codep = inv->ip - inv->imethod->code;
1231 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1236 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1237 source = mono_debug_method_lookup_location (minfo, codep);
1241 args = dump_args (inv);
1242 name = mono_method_full_name (method, TRUE);
1244 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1246 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1253 return g_string_free (str, FALSE);
1257 get_trace_ips (MonoDomain *domain, InterpFrame *top)
1264 for (i = 0, inv = top; inv; inv = inv->parent)
1265 if (inv->imethod != NULL)
1268 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1269 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1271 for (i = 0, inv = top; inv; inv = inv->parent)
1272 if (inv->imethod != NULL) {
1273 mono_array_set (res, gpointer, i, inv->imethod);
1275 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1283 #define MYGUINT64_MAX 18446744073709551615ULL
1284 #define MYGINT64_MAX 9223372036854775807LL
1285 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1287 #define MYGUINT32_MAX 4294967295U
1288 #define MYGINT32_MAX 2147483647
1289 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1291 #define CHECK_ADD_OVERFLOW(a,b) \
1292 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1293 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1295 #define CHECK_SUB_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_ADD_OVERFLOW_UN(a,b) \
1300 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1302 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1303 (guint32)(a) < (guint32)(b) ? -1 : 0
1305 #define CHECK_ADD_OVERFLOW64(a,b) \
1306 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1307 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1309 #define CHECK_SUB_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_ADD_OVERFLOW64_UN(a,b) \
1314 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1316 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1317 (guint64)(a) < (guint64)(b) ? -1 : 0
1319 #if SIZEOF_VOID_P == 4
1320 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1321 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1323 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1324 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1327 /* Resolves to TRUE if the operands would overflow */
1328 #define CHECK_MUL_OVERFLOW(a,b) \
1329 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1330 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1331 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1332 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1333 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1334 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1335 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1337 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1338 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1339 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1341 #define CHECK_MUL_OVERFLOW64(a,b) \
1342 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1343 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1344 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1345 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1346 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1347 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1348 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1350 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1351 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1352 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1354 #if SIZEOF_VOID_P == 4
1355 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1356 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1358 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1359 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1363 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1366 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1367 MonoObject *retval = NULL;
1368 MonoMethodSignature *sig = mono_method_signature (method);
1369 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1372 ThreadContext context_struct;
1373 InterpFrame *old_frame = NULL;
1383 if (context != &context_struct) {
1384 context->current_frame = old_frame;
1385 context->managed_code = 0;
1389 *exc = (MonoObject *)frame.ex;
1393 if (context == NULL) {
1394 context = &context_struct;
1395 memset (context, 0, sizeof (ThreadContext));
1396 context_struct.base_frame = &frame;
1397 context_struct.env_frame = &frame;
1398 context_struct.current_env = &env;
1399 set_context (context);
1402 old_frame = context->current_frame;
1404 MonoDomain *domain = mono_domain_get ();
1406 MonoMethod *invoke_wrapper = mono_marshal_get_runtime_invoke_full (method, FALSE, TRUE);
1408 //* <code>MonoObject *runtime_invoke (MonoObject *this_obj, void **params, MonoObject **exc, void* method)</code>
1410 result.data.vt = alloca (mono_class_instance_size (klass));
1411 args = alloca (sizeof (stackval) * 4);
1414 args [0].data.p = obj;
1416 args [0].data.p = NULL;
1417 args [1].data.p = params;
1418 args [2].data.p = exc;
1419 args [3].data.p = method;
1421 INIT_FRAME (&frame, context->current_frame, args, &result, domain, invoke_wrapper, error);
1424 frame.invoke_trap = 1;
1425 context->managed_code = 1;
1426 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1427 context->managed_code = 0;
1428 if (context == &context_struct)
1431 context->current_frame = old_frame;
1432 if (frame.ex != NULL) {
1434 *exc = (MonoObject*) frame.ex;
1437 if (context->current_env != NULL) {
1438 context->env_frame->ex = frame.ex;
1439 longjmp(*context->current_env, 1);
1442 printf("dropped exception...\n");
1444 return result.data.p;
1448 InterpMethod *rmethod;
1452 gpointer *many_args;
1455 /* Main function for entering the interpreter from compiled code */
1457 interp_entry (InterpEntryData *data)
1460 InterpMethod *rmethod = data->rmethod;
1461 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
1462 ThreadContext context_struct;
1463 InterpFrame *old_frame;
1467 MonoMethodSignature *sig;
1471 method = rmethod->method;
1472 sig = mono_method_signature (method);
1474 // FIXME: Optimize this
1476 //printf ("%s\n", mono_method_full_name (method, 1));
1479 if (context == NULL) {
1480 context = &context_struct;
1481 memset (context, 0, sizeof (ThreadContext));
1482 context_struct.base_frame = &frame;
1483 context_struct.env_frame = &frame;
1484 set_context (context);
1486 old_frame = context->current_frame;
1489 args = alloca (sizeof (stackval) * (sig->param_count + (sig->hasthis ? 1 : 0)));
1491 args [0].data.p = data->this_arg;
1494 if (data->many_args)
1495 params = data->many_args;
1497 params = data->args;
1498 for (i = 0; i < sig->param_count; ++i) {
1499 int a_index = i + (sig->hasthis ? 1 : 0);
1500 if (sig->params [i]->byref) {
1501 args [a_index].data.p = params [i];
1504 type = rmethod->param_types [i];
1505 switch (type->type) {
1508 args [a_index].data.i = *(MonoBoolean*)params [i];
1512 args [a_index].data.i = *(gint16*)params [i];
1515 #if SIZEOF_VOID_P == 4
1516 args [a_index].data.p = GINT_TO_POINTER (*(guint32*)params [i]);
1518 args [a_index].data.p = GINT_TO_POINTER (*(guint64*)params [i]);
1522 #if SIZEOF_VOID_P == 4
1523 args [a_index].data.p = GINT_TO_POINTER (*(gint32*)params [i]);
1525 args [a_index].data.p = GINT_TO_POINTER (*(gint64*)params [i]);
1529 args [a_index].data.i = *(guint32*)params [i];
1532 args [a_index].data.i = *(gint32*)params [i];
1535 args [a_index].data.l = *(guint64*)params [i];
1538 args [a_index].data.l = *(gint64*)params [i];
1541 case MONO_TYPE_OBJECT:
1542 args [a_index].data.p = *(MonoObject**)params [i];
1544 case MONO_TYPE_VALUETYPE:
1545 args [a_index].data.p = params [i];
1547 case MONO_TYPE_GENERICINST:
1548 if (MONO_TYPE_IS_REFERENCE (type))
1549 args [a_index].data.p = params [i];
1551 args [a_index].data.vt = params [i];
1554 printf ("%s\n", mono_type_full_name (sig->params [i]));
1560 init_frame (&frame, NULL, data->rmethod, args, &result);
1561 context->managed_code = 1;
1563 type = rmethod->rtype;
1564 switch (type->type) {
1565 case MONO_TYPE_GENERICINST:
1566 if (!MONO_TYPE_IS_REFERENCE (type))
1567 frame.retval->data.vt = data->res;
1569 case MONO_TYPE_VALUETYPE:
1570 frame.retval->data.vt = data->res;
1576 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1577 context->managed_code = 0;
1578 if (context == &context_struct)
1581 context->current_frame = old_frame;
1584 g_assert (frame.ex == NULL);
1586 type = rmethod->rtype;
1587 switch (type->type) {
1588 case MONO_TYPE_VOID:
1591 *(gint8*)data->res = frame.retval->data.i;
1594 *(guint8*)data->res = frame.retval->data.i;
1597 *(gint16*)data->res = frame.retval->data.i;
1600 *(guint16*)data->res = frame.retval->data.i;
1603 *(gint32*)data->res = frame.retval->data.i;
1606 *(guint64*)data->res = frame.retval->data.i;
1609 *(gint64*)data->res = frame.retval->data.i;
1612 *(guint64*)data->res = frame.retval->data.i;
1615 #if SIZEOF_VOID_P == 8
1616 *(gint64*)data->res = (gint64)frame.retval->data.p;
1618 *(gint32*)data->res = (gint32)frame.retval->data.p;
1622 #if SIZEOF_VOID_P == 8
1623 *(guint64*)data->res = (guint64)frame.retval->data.p;
1625 *(guint32*)data->res = (guint32)frame.retval->data.p;
1628 case MONO_TYPE_OBJECT:
1629 /* No need for a write barrier */
1630 *(MonoObject**)data->res = (MonoObject*)frame.retval->data.p;
1632 case MONO_TYPE_GENERICINST:
1633 if (MONO_TYPE_IS_REFERENCE (type)) {
1634 *(MonoObject**)data->res = *(MonoObject**)frame.retval->data.p;
1636 /* Already set before the call */
1639 case MONO_TYPE_VALUETYPE:
1640 /* Already set before the call */
1643 printf ("%s\n", mono_type_full_name (sig->ret));
1650 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1652 InterpFrame *old_frame = context->current_frame;
1653 InterpFrame *old_env_frame = context->env_frame;
1654 jmp_buf *old_env = context->current_env;
1658 context->current_frame = old_frame;
1659 context->env_frame = old_env_frame;
1660 context->current_env = old_env;
1661 context->managed_code = 1;
1665 context->env_frame = context->current_frame;
1666 context->current_env = &env;
1667 context->managed_code = 0;
1670 case MINT_ICALL_V_V: {
1671 void (*func)(void) = ptr;
1675 case MINT_ICALL_V_P: {
1676 gpointer (*func)(void) = ptr;
1678 sp [-1].data.p = func ();
1681 case MINT_ICALL_P_V: {
1682 void (*func)(gpointer) = ptr;
1683 func (sp [-1].data.p);
1687 case MINT_ICALL_P_P: {
1688 gpointer (*func)(gpointer) = ptr;
1689 sp [-1].data.p = func (sp [-1].data.p);
1692 case MINT_ICALL_PP_V: {
1693 void (*func)(gpointer,gpointer) = ptr;
1695 func (sp [0].data.p, sp [1].data.p);
1698 case MINT_ICALL_PI_V: {
1699 void (*func)(gpointer,int) = ptr;
1701 func (sp [0].data.p, sp [1].data.i);
1704 case MINT_ICALL_PP_P: {
1705 gpointer (*func)(gpointer,gpointer) = ptr;
1707 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1710 case MINT_ICALL_PI_P: {
1711 gpointer (*func)(gpointer,int) = ptr;
1713 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1716 case MINT_ICALL_PPP_V: {
1717 void (*func)(gpointer,gpointer,gpointer) = ptr;
1719 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1722 case MINT_ICALL_PPI_V: {
1723 void (*func)(gpointer,gpointer,int) = ptr;
1725 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1729 g_assert_not_reached ();
1732 context->env_frame = old_env_frame;
1733 context->current_env = old_env;
1739 do_jit_call (stackval *sp, unsigned char *vt_sp, ThreadContext *context, InterpFrame *frame, InterpMethod *rmethod)
1741 MonoMethodSignature *sig;
1742 MonoFtnDesc ftndesc;
1743 guint8 res_buf [256];
1747 //printf ("%s\n", mono_method_full_name (rmethod->method, 1));
1750 * Call JITted code through a gsharedvt_out wrapper. These wrappers receive every argument
1751 * by ref and return a return value using an explicit return value argument.
1753 if (!rmethod->jit_wrapper) {
1754 MonoMethod *method = rmethod->method;
1757 sig = mono_method_signature (method);
1760 MonoMethod *wrapper = mini_get_gsharedvt_out_sig_wrapper (sig);
1761 //printf ("J: %s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
1763 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, &error);
1764 mono_error_assert_ok (&error);
1766 gpointer addr = mono_jit_compile_method_jit_only (method, &error);
1768 mono_error_assert_ok (&error);
1770 rmethod->jit_addr = addr;
1771 rmethod->jit_sig = sig;
1772 mono_memory_barrier ();
1773 rmethod->jit_wrapper = jit_wrapper;
1776 sig = rmethod->jit_sig;
1779 sp -= sig->param_count;
1783 ftndesc.addr = rmethod->jit_addr;
1786 // FIXME: Optimize this
1790 int stack_index = 0;
1791 if (rmethod->hasthis) {
1792 args [pindex ++] = sp [0].data.p;
1795 type = rmethod->rtype;
1796 if (type->type != MONO_TYPE_VOID) {
1797 if (MONO_TYPE_ISSTRUCT (type))
1798 args [pindex ++] = vt_sp;
1800 args [pindex ++] = res_buf;
1802 for (int i = 0; i < rmethod->param_count; ++i) {
1803 MonoType *t = rmethod->param_types [i];
1804 stackval *sval = &sp [stack_index + i];
1805 if (sig->params [i]->byref) {
1806 args [pindex ++] = sval->data.p;
1807 } else if (MONO_TYPE_ISSTRUCT (t)) {
1808 args [pindex ++] = sval->data.p;
1809 } else if (MONO_TYPE_IS_REFERENCE (t)) {
1810 args [pindex ++] = &sval->data.p;
1819 case MONO_TYPE_VALUETYPE:
1820 args [pindex ++] = &sval->data.i;
1823 case MONO_TYPE_FNPTR:
1826 case MONO_TYPE_OBJECT:
1827 args [pindex ++] = &sval->data.p;
1831 args [pindex ++] = &sval->data.l;
1834 printf ("%s\n", mono_type_full_name (t));
1835 g_assert_not_reached ();
1840 interp_push_lmf (&ext, frame);
1844 void (*func)(gpointer) = rmethod->jit_wrapper;
1850 void (*func)(gpointer, gpointer) = rmethod->jit_wrapper;
1852 func (args [0], &ftndesc);
1856 void (*func)(gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1858 func (args [0], args [1], &ftndesc);
1862 void (*func)(gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1864 func (args [0], args [1], args [2], &ftndesc);
1868 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1870 func (args [0], args [1], args [2], args [3], &ftndesc);
1874 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1876 func (args [0], args [1], args [2], args [3], args [4], &ftndesc);
1880 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1882 func (args [0], args [1], args [2], args [3], args [4], args [5], &ftndesc);
1886 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1888 func (args [0], args [1], args [2], args [3], args [4], args [5], args [6], &ftndesc);
1892 g_assert_not_reached ();
1896 interp_pop_lmf (&ext);
1898 MonoType *rtype = rmethod->rtype;
1899 switch (rtype->type) {
1900 case MONO_TYPE_VOID:
1901 case MONO_TYPE_OBJECT:
1902 case MONO_TYPE_STRING:
1903 case MONO_TYPE_CLASS:
1904 case MONO_TYPE_ARRAY:
1905 case MONO_TYPE_SZARRAY:
1908 sp->data.p = *(gpointer*)res_buf;
1911 sp->data.i = *(gint8*)res_buf;
1914 sp->data.i = *(guint8*)res_buf;
1917 sp->data.i = *(gint16*)res_buf;
1920 sp->data.i = *(guint16*)res_buf;
1923 sp->data.i = *(gint32*)res_buf;
1926 sp->data.i = *(guint32*)res_buf;
1928 case MONO_TYPE_VALUETYPE:
1929 /* The result was written to vt_sp */
1932 case MONO_TYPE_GENERICINST:
1933 if (MONO_TYPE_IS_REFERENCE (rtype)) {
1934 sp->data.p = *(gpointer*)res_buf;
1936 /* The result was written to vt_sp */
1941 printf ("%s\n", mono_type_full_name (rtype));
1942 g_assert_not_reached ();
1950 do_debugger_tramp (void (*tramp) (void), InterpFrame *frame)
1953 interp_push_lmf (&ext, frame);
1955 interp_pop_lmf (&ext);
1959 do_transform_method (InterpFrame *frame, ThreadContext *context)
1963 /* Use the parent frame as the current frame is not complete yet */
1964 interp_push_lmf (&ext, frame->parent);
1966 frame->ex = mono_interp_transform_method (frame->imethod, context);
1967 context->managed_code = 1;
1969 interp_pop_lmf (&ext);
1973 * These functions are the entry points into the interpreter from compiled code.
1974 * They are called by the interp_in wrappers. They have the following signature:
1975 * void (<optional this_arg>, <optional retval pointer>, <arg1>, ..., <argn>, <method ptr>)
1976 * They pack up their arguments into an InterpEntryData structure and call interp_entry ().
1977 * It would be possible for the wrappers to pack up the arguments etc, but that would make them bigger, and there are
1978 * more wrappers then these functions.
1979 * this/static * ret/void * 16 arguments -> 64 functions.
1982 #define MAX_INTERP_ENTRY_ARGS 8
1984 #define INTERP_ENTRY_BASE(_method, _this_arg, _res) \
1985 InterpEntryData data; \
1986 (data).rmethod = (_method); \
1987 (data).res = (_res); \
1988 (data).this_arg = (_this_arg); \
1989 (data).many_args = NULL;
1991 #define INTERP_ENTRY0(_this_arg, _res, _method) { \
1992 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1993 interp_entry (&data); \
1995 #define INTERP_ENTRY1(_this_arg, _res, _method) { \
1996 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1997 (data).args [0] = arg1; \
1998 interp_entry (&data); \
2000 #define INTERP_ENTRY2(_this_arg, _res, _method) { \
2001 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2002 (data).args [0] = arg1; \
2003 (data).args [1] = arg2; \
2004 interp_entry (&data); \
2006 #define INTERP_ENTRY3(_this_arg, _res, _method) { \
2007 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2008 (data).args [0] = arg1; \
2009 (data).args [1] = arg2; \
2010 (data).args [2] = arg3; \
2011 interp_entry (&data); \
2013 #define INTERP_ENTRY4(_this_arg, _res, _method) { \
2014 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2015 (data).args [0] = arg1; \
2016 (data).args [1] = arg2; \
2017 (data).args [2] = arg3; \
2018 (data).args [3] = arg4; \
2019 interp_entry (&data); \
2021 #define INTERP_ENTRY5(_this_arg, _res, _method) { \
2022 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2023 (data).args [0] = arg1; \
2024 (data).args [1] = arg2; \
2025 (data).args [2] = arg3; \
2026 (data).args [3] = arg4; \
2027 (data).args [4] = arg5; \
2028 interp_entry (&data); \
2030 #define INTERP_ENTRY6(_this_arg, _res, _method) { \
2031 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2032 (data).args [0] = arg1; \
2033 (data).args [1] = arg2; \
2034 (data).args [2] = arg3; \
2035 (data).args [3] = arg4; \
2036 (data).args [4] = arg5; \
2037 (data).args [5] = arg6; \
2038 interp_entry (&data); \
2040 #define INTERP_ENTRY7(_this_arg, _res, _method) { \
2041 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2042 (data).args [0] = arg1; \
2043 (data).args [1] = arg2; \
2044 (data).args [2] = arg3; \
2045 (data).args [3] = arg4; \
2046 (data).args [4] = arg5; \
2047 (data).args [5] = arg6; \
2048 (data).args [6] = arg7; \
2049 interp_entry (&data); \
2051 #define INTERP_ENTRY8(_this_arg, _res, _method) { \
2052 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2053 (data).args [0] = arg1; \
2054 (data).args [1] = arg2; \
2055 (data).args [2] = arg3; \
2056 (data).args [3] = arg4; \
2057 (data).args [4] = arg5; \
2058 (data).args [5] = arg6; \
2059 (data).args [6] = arg7; \
2060 (data).args [7] = arg8; \
2061 interp_entry (&data); \
2064 #define ARGLIST0 InterpMethod *rmethod
2065 #define ARGLIST1 gpointer arg1, InterpMethod *rmethod
2066 #define ARGLIST2 gpointer arg1, gpointer arg2, InterpMethod *rmethod
2067 #define ARGLIST3 gpointer arg1, gpointer arg2, gpointer arg3, InterpMethod *rmethod
2068 #define ARGLIST4 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, InterpMethod *rmethod
2069 #define ARGLIST5 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, InterpMethod *rmethod
2070 #define ARGLIST6 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, InterpMethod *rmethod
2071 #define ARGLIST7 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, InterpMethod *rmethod
2072 #define ARGLIST8 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, gpointer arg8, InterpMethod *rmethod
2074 static void interp_entry_static_0 (ARGLIST0) INTERP_ENTRY0 (NULL, NULL, rmethod)
2075 static void interp_entry_static_1 (ARGLIST1) INTERP_ENTRY1 (NULL, NULL, rmethod)
2076 static void interp_entry_static_2 (ARGLIST2) INTERP_ENTRY2 (NULL, NULL, rmethod)
2077 static void interp_entry_static_3 (ARGLIST3) INTERP_ENTRY3 (NULL, NULL, rmethod)
2078 static void interp_entry_static_4 (ARGLIST4) INTERP_ENTRY4 (NULL, NULL, rmethod)
2079 static void interp_entry_static_5 (ARGLIST5) INTERP_ENTRY5 (NULL, NULL, rmethod)
2080 static void interp_entry_static_6 (ARGLIST6) INTERP_ENTRY6 (NULL, NULL, rmethod)
2081 static void interp_entry_static_7 (ARGLIST7) INTERP_ENTRY7 (NULL, NULL, rmethod)
2082 static void interp_entry_static_8 (ARGLIST8) INTERP_ENTRY8 (NULL, NULL, rmethod)
2083 static void interp_entry_static_ret_0 (gpointer res, ARGLIST0) INTERP_ENTRY0 (NULL, res, rmethod)
2084 static void interp_entry_static_ret_1 (gpointer res, ARGLIST1) INTERP_ENTRY1 (NULL, res, rmethod)
2085 static void interp_entry_static_ret_2 (gpointer res, ARGLIST2) INTERP_ENTRY2 (NULL, res, rmethod)
2086 static void interp_entry_static_ret_3 (gpointer res, ARGLIST3) INTERP_ENTRY3 (NULL, res, rmethod)
2087 static void interp_entry_static_ret_4 (gpointer res, ARGLIST4) INTERP_ENTRY4 (NULL, res, rmethod)
2088 static void interp_entry_static_ret_5 (gpointer res, ARGLIST5) INTERP_ENTRY5 (NULL, res, rmethod)
2089 static void interp_entry_static_ret_6 (gpointer res, ARGLIST6) INTERP_ENTRY6 (NULL, res, rmethod)
2090 static void interp_entry_static_ret_7 (gpointer res, ARGLIST7) INTERP_ENTRY7 (NULL, res, rmethod)
2091 static void interp_entry_static_ret_8 (gpointer res, ARGLIST8) INTERP_ENTRY8 (NULL, res, rmethod)
2092 static void interp_entry_instance_0 (gpointer this_arg, ARGLIST0) INTERP_ENTRY0 (this_arg, NULL, rmethod)
2093 static void interp_entry_instance_1 (gpointer this_arg, ARGLIST1) INTERP_ENTRY1 (this_arg, NULL, rmethod)
2094 static void interp_entry_instance_2 (gpointer this_arg, ARGLIST2) INTERP_ENTRY2 (this_arg, NULL, rmethod)
2095 static void interp_entry_instance_3 (gpointer this_arg, ARGLIST3) INTERP_ENTRY3 (this_arg, NULL, rmethod)
2096 static void interp_entry_instance_4 (gpointer this_arg, ARGLIST4) INTERP_ENTRY4 (this_arg, NULL, rmethod)
2097 static void interp_entry_instance_5 (gpointer this_arg, ARGLIST5) INTERP_ENTRY5 (this_arg, NULL, rmethod)
2098 static void interp_entry_instance_6 (gpointer this_arg, ARGLIST6) INTERP_ENTRY6 (this_arg, NULL, rmethod)
2099 static void interp_entry_instance_7 (gpointer this_arg, ARGLIST7) INTERP_ENTRY7 (this_arg, NULL, rmethod)
2100 static void interp_entry_instance_8 (gpointer this_arg, ARGLIST8) INTERP_ENTRY8 (this_arg, NULL, rmethod)
2101 static void interp_entry_instance_ret_0 (gpointer this_arg, gpointer res, ARGLIST0) INTERP_ENTRY0 (this_arg, res, rmethod)
2102 static void interp_entry_instance_ret_1 (gpointer this_arg, gpointer res, ARGLIST1) INTERP_ENTRY1 (this_arg, res, rmethod)
2103 static void interp_entry_instance_ret_2 (gpointer this_arg, gpointer res, ARGLIST2) INTERP_ENTRY2 (this_arg, res, rmethod)
2104 static void interp_entry_instance_ret_3 (gpointer this_arg, gpointer res, ARGLIST3) INTERP_ENTRY3 (this_arg, res, rmethod)
2105 static void interp_entry_instance_ret_4 (gpointer this_arg, gpointer res, ARGLIST4) INTERP_ENTRY4 (this_arg, res, rmethod)
2106 static void interp_entry_instance_ret_5 (gpointer this_arg, gpointer res, ARGLIST5) INTERP_ENTRY5 (this_arg, res, rmethod)
2107 static void interp_entry_instance_ret_6 (gpointer this_arg, gpointer res, ARGLIST6) INTERP_ENTRY6 (this_arg, res, rmethod)
2108 static void interp_entry_instance_ret_7 (gpointer this_arg, gpointer res, ARGLIST7) INTERP_ENTRY6 (this_arg, res, rmethod)
2109 static void interp_entry_instance_ret_8 (gpointer this_arg, gpointer res, ARGLIST8) INTERP_ENTRY6 (this_arg, res, rmethod)
2111 #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
2113 gpointer entry_funcs_static [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static) };
2114 gpointer entry_funcs_static_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static_ret) };
2115 gpointer entry_funcs_instance [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance) };
2116 gpointer entry_funcs_instance_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance_ret) };
2118 /* General version for methods with more than MAX_INTERP_ENTRY_ARGS arguments */
2120 interp_entry_general (gpointer this_arg, gpointer res, gpointer *args, gpointer rmethod)
2122 INTERP_ENTRY_BASE (rmethod, this_arg, res);
2123 data.many_args = args;
2124 interp_entry (&data);
2128 * mono_interp_create_method_pointer:
2130 * Return a function pointer which can be used to call METHOD using the
2131 * interpreter. Return NULL for methods which are not supported.
2134 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
2137 MonoMethodSignature *sig = mono_method_signature (method);
2138 MonoMethod *wrapper;
2139 InterpMethod *rmethod = mono_interp_get_imethod (mono_domain_get (), method, error);
2141 /* HACK: method_ptr of delegate should point to a runtime method*/
2142 if (method->wrapper_type && method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD)
2145 if (rmethod->jit_entry)
2146 return rmethod->jit_entry;
2147 wrapper = mini_get_interp_in_wrapper (sig);
2149 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, error);
2150 mono_error_assert_ok (error);
2152 //printf ("%s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
2153 gpointer entry_func;
2154 if (sig->param_count > MAX_INTERP_ENTRY_ARGS) {
2155 entry_func = interp_entry_general;
2156 } else if (sig->hasthis) {
2157 if (sig->ret->type == MONO_TYPE_VOID)
2158 entry_func = entry_funcs_instance [sig->param_count];
2160 entry_func = entry_funcs_instance_ret [sig->param_count];
2162 if (sig->ret->type == MONO_TYPE_VOID)
2163 entry_func = entry_funcs_static [sig->param_count];
2165 entry_func = entry_funcs_static_ret [sig->param_count];
2167 g_assert (entry_func);
2169 /* This is the argument passed to the interp_in wrapper by the static rgctx trampoline */
2170 MonoFtnDesc *ftndesc = g_new0 (MonoFtnDesc, 1);
2171 ftndesc->addr = entry_func;
2172 ftndesc->arg = rmethod;
2173 mono_error_assert_ok (error);
2176 * The wrapper is called by compiled code, which doesn't pass the extra argument, so we pass it in the
2177 * rgctx register using a trampoline.
2181 addr = mono_aot_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2183 addr = mono_arch_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2185 mono_memory_barrier ();
2186 rmethod->jit_entry = addr;
2192 static int opcode_counts[512];
2194 #define COUNT_OP(op) opcode_counts[op]++
2196 #define COUNT_OP(op)
2200 #define DUMP_INSTR() \
2201 if (tracing > 1) { \
2203 if (sp > frame->stack) { \
2204 ins = dump_stack (frame->stack, sp); \
2206 ins = g_strdup (""); \
2210 char *mn = mono_method_full_name (frame->imethod->method, FALSE); \
2211 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
2213 mono_interp_dis_mintop(rtm->code, ip); \
2214 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
2218 #define DUMP_INSTR()
2222 #define USE_COMPUTED_GOTO 1
2224 #if USE_COMPUTED_GOTO
2225 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
2226 #define MINT_IN_CASE(x) LAB_ ## x:
2228 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
2230 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
2232 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
2234 #define MINT_IN_SWITCH(op) switch (op)
2235 #define MINT_IN_CASE(x) case x:
2236 #define MINT_IN_BREAK break
2237 #define MINT_IN_DEFAULT default:
2241 * If EXIT_AT_FINALLY is not -1, exit after exiting the finally clause with that index.
2244 ves_exec_method_with_context (InterpFrame *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally)
2246 InterpFrame child_frame;
2247 GSList *finally_ips = NULL;
2248 const unsigned short *endfinally_ip = NULL;
2249 const unsigned short *ip = NULL;
2250 register stackval *sp;
2253 gint tracing = global_tracing;
2254 unsigned char *vtalloc;
2259 unsigned char *vt_sp;
2260 unsigned char *locals;
2262 MonoObject *o = NULL;
2264 #if USE_COMPUTED_GOTO
2265 static void *in_labels[] = {
2266 #define OPDEF(a,b,c,d) \
2268 #include "mintops.def"
2273 frame->ex_handler = NULL;
2275 context->current_frame = frame;
2277 debug_enter (frame, &tracing);
2279 if (!frame->imethod->transformed) {
2280 context->managed_code = 0;
2282 char *mn = mono_method_full_name (frame->imethod->method, TRUE);
2283 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
2287 do_transform_method (frame, context);
2295 rtm = frame->imethod;
2296 if (!start_with_ip ) {
2297 frame->args = alloca (rtm->alloca_size);
2298 memset (frame->args, 0, rtm->alloca_size);
2304 sp = frame->stack = (stackval *) ((char *) frame->args + rtm->args_size);
2305 vt_sp = (unsigned char *) sp + rtm->stack_size;
2309 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
2310 frame->locals = locals;
2311 child_frame.parent = frame;
2313 if (filter_exception) {
2314 sp->data.p = filter_exception;
2319 * using while (ip < end) may result in a 15% performance drop,
2320 * but it may be useful for debug
2324 /* g_assert (sp >= frame->stack); */
2325 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
2327 MINT_IN_SWITCH (*ip) {
2328 MINT_IN_CASE(MINT_INITLOCALS)
2329 memset (locals, 0, rtm->locals_size);
2332 MINT_IN_CASE(MINT_NOP)
2335 MINT_IN_CASE(MINT_NIY)
2336 g_error ("mint_niy: instruction not implemented yet. This shouldn't happen.");
2338 MINT_IN_CASE(MINT_BREAK)
2340 do_debugger_tramp (mono_debugger_agent_user_break, frame);
2342 MINT_IN_CASE(MINT_LDNULL)
2347 MINT_IN_CASE(MINT_VTRESULT) {
2348 int ret_size = * (guint16 *)(ip + 1);
2349 unsigned char *ret_vt_sp = vt_sp;
2350 vt_sp -= READ32(ip + 2);
2352 memmove (vt_sp, ret_vt_sp, ret_size);
2353 sp [-1].data.p = vt_sp;
2354 vt_sp += (ret_size + 7) & ~7;
2359 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
2360 MINT_IN_CASE(MINT_LDC_I4_M1)
2363 MINT_IN_CASE(MINT_LDC_I4_0)
2366 MINT_IN_CASE(MINT_LDC_I4_1)
2369 MINT_IN_CASE(MINT_LDC_I4_2)
2372 MINT_IN_CASE(MINT_LDC_I4_3)
2375 MINT_IN_CASE(MINT_LDC_I4_4)
2378 MINT_IN_CASE(MINT_LDC_I4_5)
2381 MINT_IN_CASE(MINT_LDC_I4_6)
2384 MINT_IN_CASE(MINT_LDC_I4_7)
2387 MINT_IN_CASE(MINT_LDC_I4_8)
2390 MINT_IN_CASE(MINT_LDC_I4_S)
2391 sp->data.i = *(const short *)(ip + 1);
2395 MINT_IN_CASE(MINT_LDC_I4)
2397 sp->data.i = READ32 (ip);
2401 MINT_IN_CASE(MINT_LDC_I8)
2403 sp->data.l = READ64 (ip);
2407 MINT_IN_CASE(MINT_LDC_R4) {
2411 sp->data.f = * (float *)&val;
2416 MINT_IN_CASE(MINT_LDC_R8)
2417 sp->data.l = READ64 (ip + 1); /* note union usage */
2421 MINT_IN_CASE(MINT_DUP)
2426 MINT_IN_CASE(MINT_DUP_VT)
2427 i32 = READ32 (ip + 1);
2429 memcpy(sp->data.p, sp [-1].data.p, i32);
2430 vt_sp += (i32 + 7) & ~7;
2434 MINT_IN_CASE(MINT_POP) {
2435 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
2437 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
2442 MINT_IN_CASE(MINT_JMP) {
2443 InterpMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
2445 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_TAIL_CALL)
2446 MONO_PROFILER_RAISE (method_tail_call, (frame->imethod->method, new_method->method));
2448 if (!new_method->transformed) {
2450 frame->ex = mono_interp_transform_method (new_method, context);
2455 if (new_method->alloca_size > rtm->alloca_size)
2456 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
2457 rtm = frame->imethod = new_method;
2458 vt_sp = (unsigned char *) sp + rtm->stack_size;
2462 locals = vt_sp + rtm->vt_stack_size;
2463 frame->locals = locals;
2464 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
2467 MINT_IN_CASE(MINT_CALLI) {
2468 MonoMethodSignature *csignature;
2469 stackval *endsp = sp;
2473 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2477 child_frame.imethod = sp->data.p;
2480 child_frame.retval = sp;
2481 /* decrement by the actual number of args */
2482 sp -= csignature->param_count;
2483 if (csignature->hasthis)
2485 child_frame.stack_args = sp;
2487 #ifndef DISABLE_REMOTING
2488 /* `this' can be NULL for string:.ctor */
2489 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2490 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2491 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2494 if (child_frame.imethod->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2495 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_native_wrapper (child_frame.imethod->method, FALSE, FALSE), &error);
2496 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2499 if (csignature->hasthis) {
2500 MonoObject *this_arg = sp->data.p;
2502 if (this_arg->vtable->klass->valuetype) {
2503 gpointer *unboxed = mono_object_unbox (this_arg);
2504 sp [0].data.p = unboxed;
2508 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2510 context->current_frame = frame;
2512 if (context->has_resume_state) {
2513 if (frame == context->handler_frame)
2514 SET_RESUME_STATE (context);
2519 if (child_frame.ex) {
2521 * An exception occurred, need to run finally, fault and catch handlers..
2523 frame->ex = child_frame.ex;
2524 goto handle_finally;
2527 /* need to handle typedbyref ... */
2528 if (csignature->ret->type != MONO_TYPE_VOID) {
2534 MINT_IN_CASE(MINT_CALLI_NAT) {
2535 MonoMethodSignature *csignature;
2536 stackval *endsp = sp;
2537 unsigned char *code = NULL;
2541 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2546 child_frame.imethod = NULL;
2549 child_frame.retval = sp;
2550 /* decrement by the actual number of args */
2551 sp -= csignature->param_count;
2552 if (csignature->hasthis)
2554 child_frame.stack_args = sp;
2555 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
2557 context->current_frame = frame;
2559 if (context->has_resume_state) {
2560 if (frame == context->handler_frame)
2561 SET_RESUME_STATE (context);
2566 if (child_frame.ex) {
2568 * An exception occurred, need to run finally, fault and catch handlers..
2570 frame->ex = child_frame.ex;
2571 if (context->search_for_handler) {
2572 context->search_for_handler = 0;
2573 goto handle_exception;
2575 goto handle_finally;
2578 /* need to handle typedbyref ... */
2579 if (csignature->ret->type != MONO_TYPE_VOID) {
2585 MINT_IN_CASE(MINT_CALL) {
2586 stackval *endsp = sp;
2590 child_frame.imethod = rtm->data_items [* (guint16 *)(ip + 1)];
2593 child_frame.retval = sp;
2594 /* decrement by the actual number of args */
2595 sp -= child_frame.imethod->param_count;
2596 if (child_frame.imethod->hasthis)
2598 child_frame.stack_args = sp;
2600 #ifndef DISABLE_REMOTING
2601 /* `this' can be NULL for string:.ctor */
2602 if (child_frame.imethod->hasthis && !child_frame.imethod->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2603 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2604 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2608 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2610 context->current_frame = frame;
2612 if (context->has_resume_state) {
2613 if (frame == context->handler_frame)
2614 SET_RESUME_STATE (context);
2619 if (child_frame.ex) {
2621 * An exception occurred, need to run finally, fault and catch handlers..
2623 frame->ex = child_frame.ex;
2624 goto handle_exception;;
2627 /* need to handle typedbyref ... */
2632 MINT_IN_CASE(MINT_VCALL) {
2635 child_frame.imethod = rtm->data_items [* (guint16 *)(ip + 1)];
2639 child_frame.retval = sp;
2640 /* decrement by the actual number of args */
2641 sp -= child_frame.imethod->param_count;
2642 if (child_frame.imethod->hasthis) {
2644 MonoObject *this_arg = sp->data.p;
2646 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2648 child_frame.stack_args = sp;
2650 #ifndef DISABLE_REMOTING
2651 if (child_frame.imethod->hasthis && !child_frame.imethod->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
2652 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2653 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2657 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2659 context->current_frame = frame;
2661 if (context->has_resume_state) {
2662 if (frame == context->handler_frame)
2663 SET_RESUME_STATE (context);
2668 if (child_frame.ex) {
2670 * An exception occurred, need to run finally, fault and catch handlers..
2672 frame->ex = child_frame.ex;
2673 goto handle_finally;
2678 MINT_IN_CASE(MINT_JIT_CALL) {
2679 InterpMethod *rmethod = rtm->data_items [* (guint16 *)(ip + 1)];
2682 sp = do_jit_call (sp, vt_sp, context, frame, rmethod);
2684 if (context->has_resume_state) {
2686 * If this bit is set, it means the call has thrown the exception, and we
2687 * reached this point because the EH code in mono_handle_exception ()
2688 * unwound all the JITted frames below us. mono_interp_set_resume_state ()
2689 * has set the fields in context to indicate where we have to resume execution.
2691 if (frame == context->handler_frame)
2692 SET_RESUME_STATE (context);
2696 if (rmethod->rtype->type != MONO_TYPE_VOID)
2702 MINT_IN_CASE(MINT_CALLVIRT) {
2703 stackval *endsp = sp;
2704 MonoObject *this_arg;
2709 token = * (unsigned short *)(ip + 1);
2711 child_frame.imethod = rtm->data_items [token];
2713 child_frame.retval = sp;
2715 /* decrement by the actual number of args */
2716 sp -= child_frame.imethod->param_count + 1;
2717 child_frame.stack_args = sp;
2718 this_arg = sp->data.p;
2720 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2721 child_frame.imethod = get_virtual_method (child_frame.imethod, this_arg);
2723 MonoClass *this_class = this_arg->vtable->klass;
2724 if (this_class->valuetype && child_frame.imethod->method->klass->valuetype) {
2726 gpointer *unboxed = mono_object_unbox (this_arg);
2727 sp [0].data.p = unboxed;
2730 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2732 context->current_frame = frame;
2734 if (context->has_resume_state) {
2735 if (frame == context->handler_frame)
2736 SET_RESUME_STATE (context);
2741 if (child_frame.ex) {
2743 * An exception occurred, need to run finally, fault and catch handlers..
2745 frame->ex = child_frame.ex;
2746 if (context->search_for_handler) {
2747 context->search_for_handler = 0;
2748 goto handle_exception;
2750 goto handle_finally;
2753 /* need to handle typedbyref ... */
2758 MINT_IN_CASE(MINT_VCALLVIRT) {
2759 MonoObject *this_arg;
2764 token = * (unsigned short *)(ip + 1);
2766 child_frame.imethod = rtm->data_items [token];
2768 child_frame.retval = sp;
2770 /* decrement by the actual number of args */
2771 sp -= child_frame.imethod->param_count + 1;
2772 child_frame.stack_args = sp;
2773 this_arg = sp->data.p;
2775 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2776 child_frame.imethod = get_virtual_method (child_frame.imethod, this_arg);
2778 MonoClass *this_class = this_arg->vtable->klass;
2779 if (this_class->valuetype && child_frame.imethod->method->klass->valuetype) {
2780 gpointer *unboxed = mono_object_unbox (this_arg);
2781 sp [0].data.p = unboxed;
2784 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2786 context->current_frame = frame;
2788 if (context->has_resume_state) {
2789 if (frame == context->handler_frame)
2790 SET_RESUME_STATE (context);
2795 if (child_frame.ex) {
2797 * An exception occurred, need to run finally, fault and catch handlers..
2799 frame->ex = child_frame.ex;
2800 if (context->search_for_handler) {
2801 context->search_for_handler = 0;
2802 goto handle_exception;
2804 goto handle_finally;
2808 MINT_IN_CASE(MINT_CALLRUN)
2809 ves_imethod (frame, context);
2812 goto handle_exception;
2815 MINT_IN_CASE(MINT_RET)
2817 *frame->retval = *sp;
2818 if (sp > frame->stack)
2819 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2821 MINT_IN_CASE(MINT_RET_VOID)
2822 if (sp > frame->stack)
2823 g_warning ("ret.void: more values on stack: %d %s", sp-frame->stack, mono_method_full_name (frame->imethod->method, TRUE));
2825 MINT_IN_CASE(MINT_RET_VT)
2826 i32 = READ32(ip + 1);
2828 memcpy(frame->retval->data.p, sp->data.p, i32);
2829 if (sp > frame->stack)
2830 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2832 MINT_IN_CASE(MINT_BR_S)
2833 ip += (short) *(ip + 1);
2835 MINT_IN_CASE(MINT_BR)
2836 ip += (gint32) READ32(ip + 1);
2838 #define ZEROP_S(datamem, op) \
2840 if (sp->data.datamem op 0) \
2841 ip += * (gint16 *)(ip + 1); \
2845 #define ZEROP(datamem, op) \
2847 if (sp->data.datamem op 0) \
2848 ip += READ32(ip + 1); \
2852 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2855 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2858 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2861 MINT_IN_CASE(MINT_BRFALSE_I4)
2864 MINT_IN_CASE(MINT_BRFALSE_I8)
2867 MINT_IN_CASE(MINT_BRFALSE_R8)
2870 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2873 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2876 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2879 MINT_IN_CASE(MINT_BRTRUE_I4)
2882 MINT_IN_CASE(MINT_BRTRUE_I8)
2885 MINT_IN_CASE(MINT_BRTRUE_R8)
2888 #define CONDBR_S(cond) \
2891 ip += * (gint16 *)(ip + 1); \
2894 #define BRELOP_S(datamem, op) \
2895 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2897 #define CONDBR(cond) \
2900 ip += READ32(ip + 1); \
2904 #define BRELOP(datamem, op) \
2905 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
2907 MINT_IN_CASE(MINT_BEQ_I4_S)
2910 MINT_IN_CASE(MINT_BEQ_I8_S)
2913 MINT_IN_CASE(MINT_BEQ_R8_S)
2914 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2916 MINT_IN_CASE(MINT_BEQ_I4)
2919 MINT_IN_CASE(MINT_BEQ_I8)
2922 MINT_IN_CASE(MINT_BEQ_R8)
2923 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2925 MINT_IN_CASE(MINT_BGE_I4_S)
2928 MINT_IN_CASE(MINT_BGE_I8_S)
2931 MINT_IN_CASE(MINT_BGE_R8_S)
2932 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2934 MINT_IN_CASE(MINT_BGE_I4)
2937 MINT_IN_CASE(MINT_BGE_I8)
2940 MINT_IN_CASE(MINT_BGE_R8)
2941 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2943 MINT_IN_CASE(MINT_BGT_I4_S)
2946 MINT_IN_CASE(MINT_BGT_I8_S)
2949 MINT_IN_CASE(MINT_BGT_R8_S)
2950 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2952 MINT_IN_CASE(MINT_BGT_I4)
2955 MINT_IN_CASE(MINT_BGT_I8)
2958 MINT_IN_CASE(MINT_BGT_R8)
2959 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2961 MINT_IN_CASE(MINT_BLT_I4_S)
2964 MINT_IN_CASE(MINT_BLT_I8_S)
2967 MINT_IN_CASE(MINT_BLT_R8_S)
2968 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2970 MINT_IN_CASE(MINT_BLT_I4)
2973 MINT_IN_CASE(MINT_BLT_I8)
2976 MINT_IN_CASE(MINT_BLT_R8)
2977 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2979 MINT_IN_CASE(MINT_BLE_I4_S)
2982 MINT_IN_CASE(MINT_BLE_I8_S)
2985 MINT_IN_CASE(MINT_BLE_R8_S)
2986 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2988 MINT_IN_CASE(MINT_BLE_I4)
2991 MINT_IN_CASE(MINT_BLE_I8)
2994 MINT_IN_CASE(MINT_BLE_R8)
2995 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2997 MINT_IN_CASE(MINT_BNE_UN_I4_S)
3000 MINT_IN_CASE(MINT_BNE_UN_I8_S)
3003 MINT_IN_CASE(MINT_BNE_UN_R8_S)
3004 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3006 MINT_IN_CASE(MINT_BNE_UN_I4)
3009 MINT_IN_CASE(MINT_BNE_UN_I8)
3012 MINT_IN_CASE(MINT_BNE_UN_R8)
3013 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3016 #define BRELOP_S_CAST(datamem, op, type) \
3018 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3019 ip += * (gint16 *)(ip + 1); \
3023 #define BRELOP_CAST(datamem, op, type) \
3025 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3026 ip += READ32(ip + 1); \
3030 MINT_IN_CASE(MINT_BGE_UN_I4_S)
3031 BRELOP_S_CAST(i, >=, guint32);
3033 MINT_IN_CASE(MINT_BGE_UN_I8_S)
3034 BRELOP_S_CAST(l, >=, guint64);
3036 MINT_IN_CASE(MINT_BGE_UN_R8_S)
3037 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3039 MINT_IN_CASE(MINT_BGE_UN_I4)
3040 BRELOP_CAST(i, >=, guint32);
3042 MINT_IN_CASE(MINT_BGE_UN_I8)
3043 BRELOP_CAST(l, >=, guint64);
3045 MINT_IN_CASE(MINT_BGE_UN_R8)
3046 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3048 MINT_IN_CASE(MINT_BGT_UN_I4_S)
3049 BRELOP_S_CAST(i, >, guint32);
3051 MINT_IN_CASE(MINT_BGT_UN_I8_S)
3052 BRELOP_S_CAST(l, >, guint64);
3054 MINT_IN_CASE(MINT_BGT_UN_R8_S)
3055 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3057 MINT_IN_CASE(MINT_BGT_UN_I4)
3058 BRELOP_CAST(i, >, guint32);
3060 MINT_IN_CASE(MINT_BGT_UN_I8)
3061 BRELOP_CAST(l, >, guint64);
3063 MINT_IN_CASE(MINT_BGT_UN_R8)
3064 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3066 MINT_IN_CASE(MINT_BLE_UN_I4_S)
3067 BRELOP_S_CAST(i, <=, guint32);
3069 MINT_IN_CASE(MINT_BLE_UN_I8_S)
3070 BRELOP_S_CAST(l, <=, guint64);
3072 MINT_IN_CASE(MINT_BLE_UN_R8_S)
3073 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3075 MINT_IN_CASE(MINT_BLE_UN_I4)
3076 BRELOP_CAST(i, <=, guint32);
3078 MINT_IN_CASE(MINT_BLE_UN_I8)
3079 BRELOP_CAST(l, <=, guint64);
3081 MINT_IN_CASE(MINT_BLE_UN_R8)
3082 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3084 MINT_IN_CASE(MINT_BLT_UN_I4_S)
3085 BRELOP_S_CAST(i, <, guint32);
3087 MINT_IN_CASE(MINT_BLT_UN_I8_S)
3088 BRELOP_S_CAST(l, <, guint64);
3090 MINT_IN_CASE(MINT_BLT_UN_R8_S)
3091 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3093 MINT_IN_CASE(MINT_BLT_UN_I4)
3094 BRELOP_CAST(i, <, guint32);
3096 MINT_IN_CASE(MINT_BLT_UN_I8)
3097 BRELOP_CAST(l, <, guint64);
3099 MINT_IN_CASE(MINT_BLT_UN_R8)
3100 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3102 MINT_IN_CASE(MINT_SWITCH) {
3104 const unsigned short *st;
3110 if ((guint32)sp->data.i < n) {
3112 ip += 2 * (guint32)sp->data.i;
3113 offset = READ32 (ip);
3120 MINT_IN_CASE(MINT_LDIND_I1)
3122 sp[-1].data.i = *(gint8*)sp[-1].data.p;
3124 MINT_IN_CASE(MINT_LDIND_U1)
3126 sp[-1].data.i = *(guint8*)sp[-1].data.p;
3128 MINT_IN_CASE(MINT_LDIND_I2)
3130 sp[-1].data.i = *(gint16*)sp[-1].data.p;
3132 MINT_IN_CASE(MINT_LDIND_U2)
3134 sp[-1].data.i = *(guint16*)sp[-1].data.p;
3136 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
3137 MINT_IN_CASE(MINT_LDIND_U4)
3139 sp[-1].data.i = *(gint32*)sp[-1].data.p;
3141 MINT_IN_CASE(MINT_LDIND_I8)
3143 /* memmove handles unaligned case */
3144 memmove (&sp [-1].data.l, sp [-1].data.p, sizeof (gint64));
3146 MINT_IN_CASE(MINT_LDIND_I) {
3147 guint16 offset = * (guint16 *)(ip + 1);
3148 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
3152 MINT_IN_CASE(MINT_LDIND_R4)
3154 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
3156 MINT_IN_CASE(MINT_LDIND_R8)
3158 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
3160 MINT_IN_CASE(MINT_LDIND_REF)
3162 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
3164 MINT_IN_CASE(MINT_STIND_REF)
3167 mono_gc_wbarrier_generic_store (sp->data.p, sp [1].data.p);
3169 MINT_IN_CASE(MINT_STIND_I1)
3172 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
3174 MINT_IN_CASE(MINT_STIND_I2)
3177 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
3179 MINT_IN_CASE(MINT_STIND_I4)
3182 * (gint32 *) sp->data.p = sp[1].data.i;
3184 MINT_IN_CASE(MINT_STIND_I)
3187 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
3189 MINT_IN_CASE(MINT_STIND_I8)
3192 * (gint64 *) sp->data.p = sp[1].data.l;
3194 MINT_IN_CASE(MINT_STIND_R4)
3197 * (float *) sp->data.p = (gfloat)sp[1].data.f;
3199 MINT_IN_CASE(MINT_STIND_R8)
3202 * (double *) sp->data.p = sp[1].data.f;
3204 MINT_IN_CASE(MINT_MONO_ATOMIC_STORE_I4)
3207 InterlockedWrite ((gint32 *) sp->data.p, sp [1].data.i);
3209 #define BINOP(datamem, op) \
3211 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
3213 MINT_IN_CASE(MINT_ADD_I4)
3216 MINT_IN_CASE(MINT_ADD_I8)
3219 MINT_IN_CASE(MINT_ADD_R8)
3222 MINT_IN_CASE(MINT_ADD1_I4)
3226 MINT_IN_CASE(MINT_SUB_I4)
3229 MINT_IN_CASE(MINT_SUB_I8)
3232 MINT_IN_CASE(MINT_SUB_R8)
3235 MINT_IN_CASE(MINT_SUB1_I4)
3239 MINT_IN_CASE(MINT_MUL_I4)
3242 MINT_IN_CASE(MINT_MUL_I8)
3245 MINT_IN_CASE(MINT_MUL_R8)
3248 MINT_IN_CASE(MINT_DIV_I4)
3249 if (sp [-1].data.i == 0)
3250 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3251 if (sp [-1].data.i == (-1))
3252 THROW_EX (mono_get_exception_overflow (), ip);
3255 MINT_IN_CASE(MINT_DIV_I8)
3256 if (sp [-1].data.l == 0)
3257 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3258 if (sp [-1].data.l == (-1))
3259 THROW_EX (mono_get_exception_overflow (), ip);
3262 MINT_IN_CASE(MINT_DIV_R8)
3266 #define BINOP_CAST(datamem, op, type) \
3268 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3270 MINT_IN_CASE(MINT_DIV_UN_I4)
3271 if (sp [-1].data.i == 0)
3272 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3273 BINOP_CAST(i, /, guint32);
3275 MINT_IN_CASE(MINT_DIV_UN_I8)
3276 if (sp [-1].data.l == 0)
3277 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3278 BINOP_CAST(l, /, guint64);
3280 MINT_IN_CASE(MINT_REM_I4)
3281 if (sp [-1].data.i == 0)
3282 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3283 if (sp [-1].data.i == (-1))
3284 THROW_EX (mono_get_exception_overflow (), ip);
3287 MINT_IN_CASE(MINT_REM_I8)
3288 if (sp [-1].data.l == 0)
3289 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3290 if (sp [-1].data.l == (-1))
3291 THROW_EX (mono_get_exception_overflow (), ip);
3294 MINT_IN_CASE(MINT_REM_R8)
3295 /* FIXME: what do we actually do here? */
3297 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
3300 MINT_IN_CASE(MINT_REM_UN_I4)
3301 if (sp [-1].data.i == 0)
3302 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3303 BINOP_CAST(i, %, guint32);
3305 MINT_IN_CASE(MINT_REM_UN_I8)
3306 if (sp [-1].data.l == 0)
3307 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3308 BINOP_CAST(l, %, guint64);
3310 MINT_IN_CASE(MINT_AND_I4)
3313 MINT_IN_CASE(MINT_AND_I8)
3316 MINT_IN_CASE(MINT_OR_I4)
3319 MINT_IN_CASE(MINT_OR_I8)
3322 MINT_IN_CASE(MINT_XOR_I4)
3325 MINT_IN_CASE(MINT_XOR_I8)
3329 #define SHIFTOP(datamem, op) \
3331 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
3334 MINT_IN_CASE(MINT_SHL_I4)
3337 MINT_IN_CASE(MINT_SHL_I8)
3340 MINT_IN_CASE(MINT_SHR_I4)
3343 MINT_IN_CASE(MINT_SHR_I8)
3346 MINT_IN_CASE(MINT_SHR_UN_I4)
3348 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
3351 MINT_IN_CASE(MINT_SHR_UN_I8)
3353 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
3356 MINT_IN_CASE(MINT_NEG_I4)
3357 sp [-1].data.i = - sp [-1].data.i;
3360 MINT_IN_CASE(MINT_NEG_I8)
3361 sp [-1].data.l = - sp [-1].data.l;
3364 MINT_IN_CASE(MINT_NEG_R8)
3365 sp [-1].data.f = - sp [-1].data.f;
3368 MINT_IN_CASE(MINT_NOT_I4)
3369 sp [-1].data.i = ~ sp [-1].data.i;
3372 MINT_IN_CASE(MINT_NOT_I8)
3373 sp [-1].data.l = ~ sp [-1].data.l;
3376 MINT_IN_CASE(MINT_CONV_I1_I4)
3377 sp [-1].data.i = (gint8)sp [-1].data.i;
3380 MINT_IN_CASE(MINT_CONV_I1_I8)
3381 sp [-1].data.i = (gint8)sp [-1].data.l;
3384 MINT_IN_CASE(MINT_CONV_I1_R8)
3385 sp [-1].data.i = (gint8)sp [-1].data.f;
3388 MINT_IN_CASE(MINT_CONV_U1_I4)
3389 sp [-1].data.i = (guint8)sp [-1].data.i;
3392 MINT_IN_CASE(MINT_CONV_U1_I8)
3393 sp [-1].data.i = (guint8)sp [-1].data.l;
3396 MINT_IN_CASE(MINT_CONV_U1_R8)
3397 sp [-1].data.i = (guint8)sp [-1].data.f;
3400 MINT_IN_CASE(MINT_CONV_I2_I4)
3401 sp [-1].data.i = (gint16)sp [-1].data.i;
3404 MINT_IN_CASE(MINT_CONV_I2_I8)
3405 sp [-1].data.i = (gint16)sp [-1].data.l;
3408 MINT_IN_CASE(MINT_CONV_I2_R8)
3409 sp [-1].data.i = (gint16)sp [-1].data.f;
3412 MINT_IN_CASE(MINT_CONV_U2_I4)
3413 sp [-1].data.i = (guint16)sp [-1].data.i;
3416 MINT_IN_CASE(MINT_CONV_U2_I8)
3417 sp [-1].data.i = (guint16)sp [-1].data.l;
3420 MINT_IN_CASE(MINT_CONV_U2_R8)
3421 sp [-1].data.i = (guint16)sp [-1].data.f;
3424 MINT_IN_CASE(MINT_CONV_I4_R8)
3425 sp [-1].data.i = (gint32)sp [-1].data.f;
3428 MINT_IN_CASE(MINT_CONV_U4_I8)
3429 MINT_IN_CASE(MINT_CONV_I4_I8)
3430 sp [-1].data.i = (gint32)sp [-1].data.l;
3433 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
3434 sp [-2].data.i = (gint32)sp [-2].data.l;
3437 MINT_IN_CASE(MINT_CONV_U4_R8)
3438 /* needed on arm64 */
3439 if (isinf (sp [-1].data.f))
3442 sp [-1].data.i = (guint32)sp [-1].data.f;
3445 MINT_IN_CASE(MINT_CONV_I8_I4)
3446 sp [-1].data.l = sp [-1].data.i;
3449 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
3450 sp [-2].data.l = sp [-2].data.i;
3453 MINT_IN_CASE(MINT_CONV_I8_U4)
3454 sp [-1].data.l = (guint32)sp [-1].data.i;
3457 MINT_IN_CASE(MINT_CONV_I8_R8)
3458 sp [-1].data.l = (gint64)sp [-1].data.f;
3461 MINT_IN_CASE(MINT_CONV_R4_I4)
3462 sp [-1].data.f = (float)sp [-1].data.i;
3465 MINT_IN_CASE(MINT_CONV_R4_I8)
3466 sp [-1].data.f = (float)sp [-1].data.l;
3469 MINT_IN_CASE(MINT_CONV_R4_R8)
3470 sp [-1].data.f = (float)sp [-1].data.f;
3473 MINT_IN_CASE(MINT_CONV_R8_I4)
3474 sp [-1].data.f = (double)sp [-1].data.i;
3477 MINT_IN_CASE(MINT_CONV_R8_I8)
3478 sp [-1].data.f = (double)sp [-1].data.l;
3481 MINT_IN_CASE(MINT_CONV_U8_I4)
3482 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
3485 MINT_IN_CASE(MINT_CONV_U8_R8)
3486 sp [-1].data.l = (guint64)sp [-1].data.f;
3489 MINT_IN_CASE(MINT_CPOBJ) {
3490 c = rtm->data_items[* (guint16 *)(ip + 1)];
3491 g_assert (c->valuetype);
3492 /* if this assertion fails, we need to add a write barrier */
3493 g_assert (!MONO_TYPE_IS_REFERENCE (&c->byval_arg));
3494 if (c->byval_arg.type == MONO_TYPE_VALUETYPE)
3495 stackval_from_data (&c->byval_arg, &sp [-2], sp [-1].data.p, FALSE);
3497 stackval_from_data (&c->byval_arg, sp [-2].data.p, sp [-1].data.p, FALSE);
3502 MINT_IN_CASE(MINT_LDOBJ) {
3504 c = rtm->data_items[* (guint16 *)(ip + 1)];
3507 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3508 int size = mono_class_value_size (c, NULL);
3509 sp [-1].data.p = vt_sp;
3510 vt_sp += (size + 7) & ~7;
3512 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
3515 MINT_IN_CASE(MINT_LDSTR)
3516 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3520 MINT_IN_CASE(MINT_NEWOBJ) {
3521 MonoClass *newobj_class;
3522 MonoMethodSignature *csig;
3523 stackval valuetype_this;
3529 token = * (guint16 *)(ip + 1);
3532 child_frame.ip = NULL;
3533 child_frame.ex = NULL;
3535 child_frame.imethod = rtm->data_items [token];
3536 csig = mono_method_signature (child_frame.imethod->method);
3537 newobj_class = child_frame.imethod->method->klass;
3538 /*if (profiling_classes) {
3539 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
3541 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
3544 if (newobj_class->parent == mono_defaults.array_class) {
3545 sp -= csig->param_count;
3546 child_frame.stack_args = sp;
3547 o = ves_array_create (&child_frame, rtm->domain, newobj_class, csig, sp);
3549 THROW_EX (child_frame.ex, ip);
3550 goto array_constructed;
3553 g_assert (csig->hasthis);
3554 if (csig->param_count) {
3555 sp -= csig->param_count;
3556 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
3558 child_frame.stack_args = sp;
3561 * First arg is the object.
3563 if (newobj_class->valuetype) {
3564 MonoType *t = &newobj_class->byval_arg;
3565 memset (&valuetype_this, 0, sizeof (stackval));
3566 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
3568 valuetype_this.data.p = vt_sp;
3570 sp->data.p = &valuetype_this;
3573 if (newobj_class != mono_defaults.string_class) {
3574 context->managed_code = 0;
3575 o = mono_object_new_checked (rtm->domain, newobj_class, &error);
3576 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3577 context->managed_code = 1;
3578 if (*mono_thread_interruption_request_flag ())
3579 mono_thread_interruption_checkpoint ();
3583 child_frame.retval = &retval;
3587 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
3589 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
3591 context->current_frame = frame;
3593 if (context->has_resume_state) {
3594 if (frame == context->handler_frame)
3595 SET_RESUME_STATE (context);
3600 if (child_frame.ex) {
3602 * An exception occurred, need to run finally, fault and catch handlers..
3604 frame->ex = child_frame.ex;
3605 goto handle_finally;
3608 * a constructor returns void, but we need to return the object we created
3611 if (newobj_class->valuetype && !newobj_class->enumtype) {
3612 *sp = valuetype_this;
3613 } else if (newobj_class == mono_defaults.string_class) {
3621 MINT_IN_CASE(MINT_NEWOBJ_MAGIC) {
3625 token = * (guint16 *)(ip + 1);
3630 MINT_IN_CASE(MINT_CASTCLASS)
3631 c = rtm->data_items [*(guint16 *)(ip + 1)];
3632 if ((o = sp [-1].data.p)) {
3633 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3634 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3636 THROW_EX (mono_get_exception_invalid_cast (), ip);
3640 MINT_IN_CASE(MINT_ISINST)
3641 c = rtm->data_items [*(guint16 *)(ip + 1)];
3642 if ((o = sp [-1].data.p)) {
3643 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3644 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3646 sp [-1].data.p = NULL;
3650 MINT_IN_CASE(MINT_CONV_R_UN_I4)
3651 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
3654 MINT_IN_CASE(MINT_CONV_R_UN_I8)
3655 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
3658 MINT_IN_CASE(MINT_UNBOX)
3659 c = rtm->data_items[*(guint16 *)(ip + 1)];
3663 THROW_EX (mono_get_exception_null_reference (), ip);
3665 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3666 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3667 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
3668 THROW_EX (mono_get_exception_invalid_cast (), ip);
3670 sp [-1].data.p = mono_object_unbox (o);
3673 MINT_IN_CASE(MINT_THROW)
3675 frame->ex_handler = NULL;
3677 sp->data.p = mono_get_exception_null_reference ();
3679 THROW_EX ((MonoException *)sp->data.p, ip);
3681 MINT_IN_CASE(MINT_LDFLDA_UNSAFE)
3683 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3686 MINT_IN_CASE(MINT_LDFLDA)
3689 THROW_EX (mono_get_exception_null_reference (), ip);
3690 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3693 MINT_IN_CASE(MINT_CKNULL)
3696 THROW_EX (mono_get_exception_null_reference (), ip);
3700 #define LDFLD(datamem, fieldtype) \
3701 o = sp [-1].data.p; \
3703 THROW_EX (mono_get_exception_null_reference (), ip); \
3704 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
3707 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
3708 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
3709 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
3710 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
3711 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
3712 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
3713 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
3714 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
3715 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
3716 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
3718 MINT_IN_CASE(MINT_LDFLD_VT)
3721 THROW_EX (mono_get_exception_null_reference (), ip);
3722 i32 = READ32(ip + 2);
3723 sp [-1].data.p = vt_sp;
3724 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3725 vt_sp += (i32 + 7) & ~7;
3729 MINT_IN_CASE(MINT_LDRMFLD) {
3731 MonoClassField *field;
3736 THROW_EX (mono_get_exception_null_reference (), ip);
3737 field = rtm->data_items[* (guint16 *)(ip + 1)];
3739 #ifndef DISABLE_REMOTING
3740 if (mono_object_is_transparent_proxy (o)) {
3741 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3743 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3744 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3747 addr = (char*)o + field->offset;
3749 stackval_from_data (field->type, &sp [-1], addr, FALSE);
3753 MINT_IN_CASE(MINT_LDRMFLD_VT) {
3754 MonoClassField *field;
3760 THROW_EX (mono_get_exception_null_reference (), ip);
3761 field = rtm->data_items[* (guint16 *)(ip + 1)];
3762 i32 = READ32(ip + 2);
3764 #ifndef DISABLE_REMOTING
3765 if (mono_object_is_transparent_proxy (o)) {
3766 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3767 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3768 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3771 addr = (char*)o + field->offset;
3773 sp [-1].data.p = vt_sp;
3774 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3775 vt_sp += (i32 + 7) & ~7;
3776 memcpy(sp [-1].data.p, addr, i32);
3780 #define STFLD(datamem, fieldtype) \
3781 o = sp [-2].data.p; \
3783 THROW_EX (mono_get_exception_null_reference (), ip); \
3785 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3788 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3789 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3790 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3791 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3792 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3793 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3794 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3795 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3796 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3797 MINT_IN_CASE(MINT_STFLD_O)
3800 THROW_EX (mono_get_exception_null_reference (), ip);
3802 mono_gc_wbarrier_set_field (o, (char *) o + * (guint16 *)(ip + 1), sp [1].data.p);
3806 MINT_IN_CASE(MINT_STFLD_VT)
3809 THROW_EX (mono_get_exception_null_reference (), ip);
3810 i32 = READ32(ip + 2);
3812 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3813 vt_sp -= (i32 + 7) & ~7;
3817 MINT_IN_CASE(MINT_STRMFLD) {
3818 MonoClassField *field;
3822 THROW_EX (mono_get_exception_null_reference (), ip);
3824 field = rtm->data_items[* (guint16 *)(ip + 1)];
3827 #ifndef DISABLE_REMOTING
3828 if (mono_object_is_transparent_proxy (o)) {
3829 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3830 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3831 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3834 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3839 MINT_IN_CASE(MINT_STRMFLD_VT) {
3840 MonoClassField *field;
3844 THROW_EX (mono_get_exception_null_reference (), ip);
3845 field = rtm->data_items[* (guint16 *)(ip + 1)];
3846 i32 = READ32(ip + 2);
3849 #ifndef DISABLE_REMOTING
3850 if (mono_object_is_transparent_proxy (o)) {
3851 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3852 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3853 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3856 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3859 vt_sp -= (i32 + 7) & ~7;
3862 MINT_IN_CASE(MINT_LDSFLDA) {
3863 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3864 sp->data.p = mono_class_static_field_address (rtm->domain, field);
3869 MINT_IN_CASE(MINT_LDSFLD) {
3870 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3871 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3872 stackval_from_data (field->type, sp, addr, FALSE);
3877 MINT_IN_CASE(MINT_LDSFLD_VT) {
3878 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3879 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3880 int size = READ32 (ip + 2);
3884 vt_sp += (size + 7) & ~7;
3885 stackval_from_data (field->type, sp, addr, FALSE);
3889 MINT_IN_CASE(MINT_STSFLD) {
3890 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3891 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3894 stackval_to_data (field->type, sp, addr, FALSE);
3897 MINT_IN_CASE(MINT_STSFLD_VT) {
3898 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3899 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3900 int size = READ32 (ip + 2);
3904 stackval_to_data (field->type, sp, addr, FALSE);
3905 vt_sp -= (size + 7) & ~7;
3908 MINT_IN_CASE(MINT_STOBJ_VT) {
3910 c = rtm->data_items[* (guint16 *)(ip + 1)];
3912 size = mono_class_value_size (c, NULL);
3913 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3914 vt_sp -= (size + 7) & ~7;
3918 MINT_IN_CASE(MINT_STOBJ) {
3919 c = rtm->data_items[* (guint16 *)(ip + 1)];
3922 g_assert (!c->byval_arg.byref);
3923 if (MONO_TYPE_IS_REFERENCE (&c->byval_arg))
3924 mono_gc_wbarrier_generic_store (sp [-2].data.p, sp [-1].data.p);
3926 stackval_from_data (&c->byval_arg, sp [-2].data.p, (char *) &sp [-1].data.p, FALSE);
3930 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3931 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3932 THROW_EX (mono_get_exception_overflow (), ip);
3933 sp [-1].data.i = (guint32)sp [-1].data.f;
3936 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3937 if (sp [-1].data.i < 0)
3938 THROW_EX (mono_get_exception_overflow (), ip);
3939 sp [-1].data.l = sp [-1].data.i;
3942 MINT_IN_CASE(MINT_CONV_OVF_U8_I8)
3943 if (sp [-1].data.l < 0)
3944 THROW_EX (mono_get_exception_overflow (), ip);
3947 MINT_IN_CASE(MINT_CONV_OVF_I8_U8)
3948 if ((guint64) sp [-1].data.l > MYGINT64_MAX)
3949 THROW_EX (mono_get_exception_overflow (), ip);
3952 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3953 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3954 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGINT64_MAX)
3955 THROW_EX (mono_get_exception_overflow (), ip);
3956 sp [-1].data.l = (guint64)sp [-1].data.f;
3959 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3960 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3961 THROW_EX (mono_get_exception_overflow (), ip);
3962 sp [-1].data.l = (gint64)sp [-1].data.f;
3965 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3966 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3967 THROW_EX (mono_get_exception_overflow (), ip);
3968 sp [-1].data.i = (mono_u)sp [-1].data.l;
3971 MINT_IN_CASE(MINT_BOX) {
3972 c = rtm->data_items [* (guint16 *)(ip + 1)];
3973 guint16 offset = * (guint16 *)(ip + 2);
3975 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype && !(mono_class_is_magic_int (c) || mono_class_is_magic_float (c))) {
3976 int size = mono_class_value_size (c, NULL);
3977 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, sp [-1 - offset].data.p, &error);
3978 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3979 size = (size + 7) & ~7;
3982 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
3983 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, &sp [-1 - offset], &error);
3984 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3989 MINT_IN_CASE(MINT_NEWARR)
3990 sp [-1].data.p = (MonoObject*) mono_array_new_checked (rtm->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
3991 if (!mono_error_ok (&error)) {
3992 THROW_EX (mono_error_convert_to_exception (&error), ip);
3994 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3996 /*if (profiling_classes) {
3997 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3999 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
4003 MINT_IN_CASE(MINT_LDLEN)
4006 THROW_EX (mono_get_exception_null_reference (), ip);
4007 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
4010 MINT_IN_CASE(MINT_GETCHR) {
4014 THROW_EX (mono_get_exception_null_reference (), ip);
4015 i32 = sp [-1].data.i;
4016 if (i32 < 0 || i32 >= mono_string_length (s))
4017 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4019 sp [-1].data.i = mono_string_chars(s)[i32];
4023 MINT_IN_CASE(MINT_STRLEN)
4027 THROW_EX (mono_get_exception_null_reference (), ip);
4028 sp [-1].data.i = mono_string_length ((MonoString*) o);
4030 MINT_IN_CASE(MINT_ARRAY_RANK)
4033 THROW_EX (mono_get_exception_null_reference (), ip);
4034 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
4037 MINT_IN_CASE(MINT_LDELEMA)
4038 MINT_IN_CASE(MINT_LDELEMA_TC) {
4039 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
4041 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
4042 guint16 numargs = *(guint16 *) (ip + 2);
4047 sp->data.p = ves_array_element_address (frame, klass, (MonoArray *) o, &sp [1], needs_typecheck);
4049 THROW_EX (frame->ex, ip);
4054 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
4055 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
4056 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
4057 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
4058 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
4059 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
4060 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
4061 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
4062 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
4063 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
4064 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
4065 MINT_IN_CASE(MINT_LDELEM_VT) {
4073 THROW_EX (mono_get_exception_null_reference (), ip);
4075 aindex = sp [1].data.i;
4076 if (aindex >= mono_array_length (o))
4077 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4080 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
4083 case MINT_LDELEM_I1:
4084 sp [0].data.i = mono_array_get (o, gint8, aindex);
4086 case MINT_LDELEM_U1:
4087 sp [0].data.i = mono_array_get (o, guint8, aindex);
4089 case MINT_LDELEM_I2:
4090 sp [0].data.i = mono_array_get (o, gint16, aindex);
4092 case MINT_LDELEM_U2:
4093 sp [0].data.i = mono_array_get (o, guint16, aindex);
4096 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
4098 case MINT_LDELEM_I4:
4099 sp [0].data.i = mono_array_get (o, gint32, aindex);
4101 case MINT_LDELEM_U4:
4102 sp [0].data.i = mono_array_get (o, guint32, aindex);
4104 case MINT_LDELEM_I8:
4105 sp [0].data.l = mono_array_get (o, guint64, aindex);
4107 case MINT_LDELEM_R4:
4108 sp [0].data.f = mono_array_get (o, float, aindex);
4110 case MINT_LDELEM_R8:
4111 sp [0].data.f = mono_array_get (o, double, aindex);
4113 case MINT_LDELEM_REF:
4114 sp [0].data.p = mono_array_get (o, gpointer, aindex);
4116 case MINT_LDELEM_VT: {
4117 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4118 i32 = READ32 (ip + 2);
4119 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4120 sp [0].data.vt = vt_sp;
4121 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
4122 vt_sp += (i32 + 7) & ~7;
4134 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
4135 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
4136 MINT_IN_CASE(MINT_STELEM_U1) /* fall through */
4137 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
4138 MINT_IN_CASE(MINT_STELEM_U2) /* fall through */
4139 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
4140 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
4141 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
4142 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
4143 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
4144 MINT_IN_CASE(MINT_STELEM_VT) {
4151 THROW_EX (mono_get_exception_null_reference (), ip);
4153 aindex = sp [1].data.i;
4154 if (aindex >= mono_array_length ((MonoArray *)o))
4155 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4159 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
4161 case MINT_STELEM_I1:
4162 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
4164 case MINT_STELEM_U1:
4165 mono_array_set ((MonoArray *) o, guint8, aindex, sp [2].data.i);
4167 case MINT_STELEM_I2:
4168 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
4170 case MINT_STELEM_U2:
4171 mono_array_set ((MonoArray *)o, guint16, aindex, sp [2].data.i);
4173 case MINT_STELEM_I4:
4174 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
4176 case MINT_STELEM_I8:
4177 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
4179 case MINT_STELEM_R4:
4180 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
4182 case MINT_STELEM_R8:
4183 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
4185 case MINT_STELEM_REF: {
4186 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
4187 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4188 if (sp [2].data.p && !isinst_obj)
4189 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
4190 mono_array_setref ((MonoArray *) o, aindex, sp [2].data.p);
4193 case MINT_STELEM_VT: {
4194 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4195 i32 = READ32 (ip + 2);
4196 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4198 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
4199 vt_sp -= (i32 + 7) & ~7;
4210 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
4211 if (sp [-1].data.i < 0)
4212 THROW_EX (mono_get_exception_overflow (), ip);
4215 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
4216 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
4217 THROW_EX (mono_get_exception_overflow (), ip);
4218 sp [-1].data.i = (gint32) sp [-1].data.l;
4221 MINT_IN_CASE(MINT_CONV_OVF_I4_U8)
4222 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGINT32_MAX)
4223 THROW_EX (mono_get_exception_overflow (), ip);
4224 sp [-1].data.i = (gint32) sp [-1].data.l;
4227 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
4228 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
4229 THROW_EX (mono_get_exception_overflow (), ip);
4230 sp [-1].data.i = (gint32) sp [-1].data.f;
4233 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
4234 if (sp [-1].data.i < 0)
4235 THROW_EX (mono_get_exception_overflow (), ip);
4238 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
4239 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
4240 THROW_EX (mono_get_exception_overflow (), ip);
4241 sp [-1].data.i = (guint32) sp [-1].data.l;
4244 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
4245 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
4246 THROW_EX (mono_get_exception_overflow (), ip);
4247 sp [-1].data.i = (guint32) sp [-1].data.f;
4250 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
4251 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
4252 THROW_EX (mono_get_exception_overflow (), ip);
4255 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
4256 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
4257 THROW_EX (mono_get_exception_overflow (), ip);
4258 sp [-1].data.i = (gint16) sp [-1].data.l;
4261 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
4262 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
4263 THROW_EX (mono_get_exception_overflow (), ip);
4264 sp [-1].data.i = (gint16) sp [-1].data.f;
4267 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
4268 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
4269 THROW_EX (mono_get_exception_overflow (), ip);
4272 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
4273 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
4274 THROW_EX (mono_get_exception_overflow (), ip);
4275 sp [-1].data.i = (guint16) sp [-1].data.l;
4278 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
4279 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
4280 THROW_EX (mono_get_exception_overflow (), ip);
4281 sp [-1].data.i = (guint16) sp [-1].data.f;
4284 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
4285 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
4286 THROW_EX (mono_get_exception_overflow (), ip);
4289 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
4290 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
4291 THROW_EX (mono_get_exception_overflow (), ip);
4292 sp [-1].data.i = (gint8) sp [-1].data.l;
4295 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
4296 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
4297 THROW_EX (mono_get_exception_overflow (), ip);
4298 sp [-1].data.i = (gint8) sp [-1].data.f;
4301 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
4302 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
4303 THROW_EX (mono_get_exception_overflow (), ip);
4306 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
4307 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
4308 THROW_EX (mono_get_exception_overflow (), ip);
4309 sp [-1].data.i = (guint8) sp [-1].data.l;
4312 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
4313 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
4314 THROW_EX (mono_get_exception_overflow (), ip);
4315 sp [-1].data.i = (guint8) sp [-1].data.f;
4319 MINT_IN_CASE(MINT_LDELEM)
4320 MINT_IN_CASE(MINT_STELEM)
4321 MINT_IN_CASE(MINT_UNBOX_ANY)
4323 MINT_IN_CASE(MINT_CKFINITE)
4324 if (!isfinite(sp [-1].data.f))
4325 THROW_EX (mono_get_exception_arithmetic (), ip);
4328 MINT_IN_CASE(MINT_MKREFANY) {
4329 c = rtm->data_items [*(guint16 *)(ip + 1)];
4331 /* The value address is on the stack */
4332 gpointer addr = sp [-1].data.p;
4333 /* Push the typedref value on the stack */
4334 sp [-1].data.p = vt_sp;
4335 vt_sp += sizeof (MonoTypedRef);
4337 MonoTypedRef *tref = sp [-1].data.p;
4339 tref->type = &c->byval_arg;
4345 MINT_IN_CASE(MINT_REFANYTYPE) {
4346 MonoTypedRef *tref = sp [-1].data.p;
4347 MonoType *type = tref->type;
4349 vt_sp -= sizeof (MonoTypedRef);
4350 sp [-1].data.p = vt_sp;
4352 *(gpointer*)sp [-1].data.p = type;
4356 MINT_IN_CASE(MINT_REFANYVAL) {
4357 MonoTypedRef *tref = sp [-1].data.p;
4358 gpointer addr = tref->value;
4360 vt_sp -= sizeof (MonoTypedRef);
4362 sp [-1].data.p = addr;
4366 MINT_IN_CASE(MINT_LDTOKEN)
4369 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
4373 MINT_IN_CASE(MINT_ADD_OVF_I4)
4374 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4375 THROW_EX (mono_get_exception_overflow (), ip);
4378 MINT_IN_CASE(MINT_ADD_OVF_I8)
4379 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4380 THROW_EX (mono_get_exception_overflow (), ip);
4383 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
4384 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4385 THROW_EX (mono_get_exception_overflow (), ip);
4386 BINOP_CAST(i, +, guint32);
4388 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
4389 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4390 THROW_EX (mono_get_exception_overflow (), ip);
4391 BINOP_CAST(l, +, guint64);
4393 MINT_IN_CASE(MINT_MUL_OVF_I4)
4394 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4395 THROW_EX (mono_get_exception_overflow (), ip);
4398 MINT_IN_CASE(MINT_MUL_OVF_I8)
4399 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4400 THROW_EX (mono_get_exception_overflow (), ip);
4403 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
4404 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4405 THROW_EX (mono_get_exception_overflow (), ip);
4406 BINOP_CAST(i, *, guint32);
4408 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
4409 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4410 THROW_EX (mono_get_exception_overflow (), ip);
4411 BINOP_CAST(l, *, guint64);
4413 MINT_IN_CASE(MINT_SUB_OVF_I4)
4414 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4415 THROW_EX (mono_get_exception_overflow (), ip);
4418 MINT_IN_CASE(MINT_SUB_OVF_I8)
4419 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4420 THROW_EX (mono_get_exception_overflow (), ip);
4423 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
4424 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4425 THROW_EX (mono_get_exception_overflow (), ip);
4426 BINOP_CAST(i, -, guint32);
4428 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
4429 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4430 THROW_EX (mono_get_exception_overflow (), ip);
4431 BINOP_CAST(l, -, guint64);
4433 MINT_IN_CASE(MINT_ENDFINALLY)
4435 int clause_index = *ip;
4436 if (clause_index == exit_at_finally)
4438 while (sp > frame->stack) {
4442 ip = finally_ips->data;
4443 finally_ips = g_slist_remove (finally_ips, ip);
4450 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
4451 MINT_IN_CASE(MINT_LEAVE_S)
4452 while (sp > frame->stack) {
4456 if (*ip == MINT_LEAVE_S) {
4457 ip += (short) *(ip + 1);
4459 ip += (gint32) READ32 (ip + 1);
4462 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
4463 frame->ex_handler = NULL;
4466 goto handle_finally;
4468 MINT_IN_CASE(MINT_ICALL_V_V)
4469 MINT_IN_CASE(MINT_ICALL_V_P)
4470 MINT_IN_CASE(MINT_ICALL_P_V)
4471 MINT_IN_CASE(MINT_ICALL_P_P)
4472 MINT_IN_CASE(MINT_ICALL_PP_V)
4473 MINT_IN_CASE(MINT_ICALL_PI_V)
4474 MINT_IN_CASE(MINT_ICALL_PP_P)
4475 MINT_IN_CASE(MINT_ICALL_PI_P)
4476 MINT_IN_CASE(MINT_ICALL_PPP_V)
4477 MINT_IN_CASE(MINT_ICALL_PPI_V)
4478 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
4479 if (*mono_thread_interruption_request_flag ()) {
4480 MonoException *exc = mono_thread_interruption_checkpoint ();
4483 context->search_for_handler = 1;
4486 if (frame->ex != NULL)
4487 goto handle_exception;
4490 MINT_IN_CASE(MINT_MONO_LDPTR)
4491 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
4495 MINT_IN_CASE(MINT_MONO_NEWOBJ)
4496 sp->data.p = mono_object_new_checked (rtm->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
4497 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4501 MINT_IN_CASE(MINT_MONO_FREE)
4504 g_error ("that doesn't seem right");
4505 g_free (sp->data.p);
4507 MINT_IN_CASE(MINT_MONO_RETOBJ)
4510 stackval_from_data (mono_method_signature (frame->imethod->method)->ret, frame->retval, sp->data.p,
4511 mono_method_signature (frame->imethod->method)->pinvoke);
4512 if (sp > frame->stack)
4513 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
4515 MINT_IN_CASE(MINT_MONO_TLS) {
4516 MonoTlsKey key = *(gint32 *)(ip + 1);
4517 sp->data.p = ((gpointer (*)()) mono_tls_get_tls_getter (key, FALSE)) ();
4522 MINT_IN_CASE(MINT_MONO_MEMORY_BARRIER) {
4524 mono_memory_barrier ();
4527 MINT_IN_CASE(MINT_MONO_JIT_ATTACH) {
4530 context->original_domain = NULL;
4531 MonoDomain *tls_domain = (MonoDomain *) ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4532 gpointer tls_jit = ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4534 if (tls_domain != rtm->domain || !tls_jit)
4535 context->original_domain = mono_jit_thread_attach (rtm->domain);
4538 MINT_IN_CASE(MINT_MONO_JIT_DETACH)
4540 mono_jit_set_domain (context->original_domain);
4542 MINT_IN_CASE(MINT_MONO_LDDOMAIN)
4543 sp->data.p = mono_domain_get ();
4547 MINT_IN_CASE(MINT_SDB_INTR_LOC)
4548 if (G_UNLIKELY (ss_enabled)) {
4549 static void (*ss_tramp) (void);
4552 void *tramp = mini_get_single_step_trampoline ();
4553 mono_memory_barrier ();
4558 * Make this point to the MINT_SDB_SEQ_POINT instruction which follows this since
4559 * the address of that instruction is stored as the seq point address.
4564 * Use the same trampoline as the JIT. This ensures that
4565 * the debugger has the context for the last interpreter
4568 do_debugger_tramp (ss_tramp, frame);
4570 if (context->has_resume_state) {
4571 if (frame == context->handler_frame)
4572 SET_RESUME_STATE (context);
4579 MINT_IN_CASE(MINT_SDB_SEQ_POINT)
4580 /* Just a placeholder for a breakpoint */
4583 MINT_IN_CASE(MINT_SDB_BREAKPOINT) {
4584 static void (*bp_tramp) (void);
4586 void *tramp = mini_get_breakpoint_trampoline ();
4587 mono_memory_barrier ();
4593 /* Use the same trampoline as the JIT */
4594 do_debugger_tramp (bp_tramp, frame);
4596 if (context->has_resume_state) {
4597 if (frame == context->handler_frame)
4598 SET_RESUME_STATE (context);
4607 #define RELOP(datamem, op) \
4609 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4612 #define RELOP_FP(datamem, op, noorder) \
4614 if (isunordered (sp [-1].data.datamem, sp [0].data.datamem)) \
4615 sp [-1].data.i = noorder; \
4617 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4620 MINT_IN_CASE(MINT_CEQ_I4)
4623 MINT_IN_CASE(MINT_CEQ0_I4)
4624 sp [-1].data.i = (sp [-1].data.i == 0);
4627 MINT_IN_CASE(MINT_CEQ_I8)
4630 MINT_IN_CASE(MINT_CEQ_R8)
4633 MINT_IN_CASE(MINT_CNE_I4)
4636 MINT_IN_CASE(MINT_CNE_I8)
4639 MINT_IN_CASE(MINT_CNE_R8)
4642 MINT_IN_CASE(MINT_CGT_I4)
4645 MINT_IN_CASE(MINT_CGT_I8)
4648 MINT_IN_CASE(MINT_CGT_R8)
4651 MINT_IN_CASE(MINT_CGE_I4)
4654 MINT_IN_CASE(MINT_CGE_I8)
4657 MINT_IN_CASE(MINT_CGE_R8)
4661 #define RELOP_CAST(datamem, op, type) \
4663 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
4666 MINT_IN_CASE(MINT_CGE_UN_I4)
4667 RELOP_CAST(l, >=, guint32);
4669 MINT_IN_CASE(MINT_CGE_UN_I8)
4670 RELOP_CAST(l, >=, guint64);
4673 MINT_IN_CASE(MINT_CGT_UN_I4)
4674 RELOP_CAST(i, >, guint32);
4676 MINT_IN_CASE(MINT_CGT_UN_I8)
4677 RELOP_CAST(l, >, guint64);
4679 MINT_IN_CASE(MINT_CGT_UN_R8)
4682 MINT_IN_CASE(MINT_CLT_I4)
4685 MINT_IN_CASE(MINT_CLT_I8)
4688 MINT_IN_CASE(MINT_CLT_R8)
4691 MINT_IN_CASE(MINT_CLT_UN_I4)
4692 RELOP_CAST(i, <, guint32);
4694 MINT_IN_CASE(MINT_CLT_UN_I8)
4695 RELOP_CAST(l, <, guint64);
4697 MINT_IN_CASE(MINT_CLT_UN_R8)
4700 MINT_IN_CASE(MINT_CLE_I4)
4703 MINT_IN_CASE(MINT_CLE_I8)
4706 MINT_IN_CASE(MINT_CLE_UN_I4)
4707 RELOP_CAST(l, <=, guint32);
4709 MINT_IN_CASE(MINT_CLE_UN_I8)
4710 RELOP_CAST(l, <=, guint64);
4712 MINT_IN_CASE(MINT_CLE_R8)
4720 MINT_IN_CASE(MINT_LDFTN) {
4721 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
4726 MINT_IN_CASE(MINT_LDVIRTFTN) {
4727 InterpMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
4731 THROW_EX (mono_get_exception_null_reference (), ip - 2);
4733 sp->data.p = get_virtual_method (m, sp->data.p);
4738 #define LDARG(datamem, argtype) \
4739 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
4743 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
4744 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
4745 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
4746 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
4747 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
4748 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
4749 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
4750 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
4751 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
4752 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
4754 MINT_IN_CASE(MINT_LDARG_VT)
4756 i32 = READ32(ip + 2);
4757 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
4758 vt_sp += (i32 + 7) & ~7;
4763 #define STARG(datamem, argtype) \
4765 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4768 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
4769 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
4770 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
4771 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
4772 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
4773 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
4774 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
4775 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
4776 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
4777 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
4779 MINT_IN_CASE(MINT_STARG_VT)
4780 i32 = READ32(ip + 2);
4782 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
4783 vt_sp -= (i32 + 7) & ~7;
4787 #define STINARG(datamem, argtype) \
4789 int n = * (guint16 *)(ip + 1); \
4790 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
4794 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
4795 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
4796 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
4797 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
4798 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
4799 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
4800 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
4801 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
4802 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
4803 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
4805 MINT_IN_CASE(MINT_STINARG_VT) {
4806 int n = * (guint16 *)(ip + 1);
4807 i32 = READ32(ip + 2);
4808 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
4813 MINT_IN_CASE(MINT_PROF_ENTER) {
4816 if (MONO_PROFILER_ENABLED (method_enter)) {
4817 MonoProfilerCallContext *prof_ctx = NULL;
4819 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_ENTER_CONTEXT) {
4820 prof_ctx = g_new0 (MonoProfilerCallContext, 1);
4821 prof_ctx->interp_frame = frame;
4822 prof_ctx->method = frame->imethod->method;
4825 MONO_PROFILER_RAISE (method_enter, (frame->imethod->method, prof_ctx));
4833 MINT_IN_CASE(MINT_LDARGA)
4834 sp->data.p = frame->args + * (guint16 *)(ip + 1);
4839 #define LDLOC(datamem, argtype) \
4840 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
4844 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
4845 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
4846 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
4847 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
4848 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
4849 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
4850 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
4851 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
4852 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
4853 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
4855 MINT_IN_CASE(MINT_LDLOC_VT)
4857 i32 = READ32(ip + 2);
4858 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
4859 vt_sp += (i32 + 7) & ~7;
4864 MINT_IN_CASE(MINT_LDLOCA_S)
4865 sp->data.p = locals + * (guint16 *)(ip + 1);
4870 #define STLOC(datamem, argtype) \
4872 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4875 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
4876 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
4877 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
4878 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
4879 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
4880 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
4881 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
4882 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
4883 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
4884 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
4886 #define STLOC_NP(datamem, argtype) \
4887 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
4890 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
4891 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
4893 MINT_IN_CASE(MINT_STLOC_VT)
4894 i32 = READ32(ip + 2);
4896 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
4897 vt_sp -= (i32 + 7) & ~7;
4901 MINT_IN_CASE(MINT_LOCALLOC) {
4902 if (sp != frame->stack + 1) /*FIX?*/
4903 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
4905 int len = sp [-1].data.i;
4906 sp [-1].data.p = alloca (len);
4907 MonoMethodHeader *header = mono_method_get_header_checked (frame->imethod->method, &error);
4908 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4909 if (header && header->init_locals)
4910 memset (sp [-1].data.p, 0, len);
4914 MINT_IN_CASE(MINT_ENDFILTER)
4915 /* top of stack is result of filter */
4916 frame->retval = &sp [-1];
4918 MINT_IN_CASE(MINT_INITOBJ)
4920 memset (sp->data.vt, 0, READ32(ip + 1));
4923 MINT_IN_CASE(MINT_CPBLK)
4925 if (!sp [0].data.p || !sp [1].data.p)
4926 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4928 /* FIXME: value and size may be int64... */
4929 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
4932 MINT_IN_CASE(MINT_CONSTRAINED_) {
4934 /* FIXME: implement */
4936 token = READ32 (ip);
4941 MINT_IN_CASE(MINT_INITBLK)
4944 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4946 /* FIXME: value and size may be int64... */
4947 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
4950 MINT_IN_CASE(MINT_NO_)
4951 /* FIXME: implement */
4955 MINT_IN_CASE(MINT_RETHROW) {
4957 * need to clarify what this should actually do:
4958 * start the search from the last found handler in
4959 * this method or continue in the caller or what.
4960 * Also, do we need to run finally/fault handlers after a retrow?
4961 * Well, this implementation will follow the usual search
4962 * for an handler, considering the current ip as throw spot.
4963 * We need to NULL frame->ex_handler for the later code to
4964 * actually run the new found handler.
4966 int exvar_offset = *(guint16*)(ip + 1);
4967 frame->ex_handler = NULL;
4968 THROW_EX_GENERAL (*(MonoException**)(frame->locals + exvar_offset), ip - 1, TRUE);
4972 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
4973 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
4977 g_assert_not_reached ();
4979 * Exception handling code.
4980 * The exception object is stored in frame->ex.
4988 MonoExceptionClause *clause;
4994 g_print ("* Handling exception '%s' at IL_%04x\n",
4995 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
4996 rtm == NULL ? 0 : frame->ip - rtm->code);
4998 if (die_on_exception)
5001 for (inv = frame; inv; inv = inv->parent) {
5003 if (inv->imethod == NULL)
5005 method = inv->imethod->method;
5006 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5008 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
5010 if (inv->ip == NULL)
5012 ip_offset = inv->ip - inv->imethod->code;
5013 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
5014 for (i = 0; i < inv->imethod->num_clauses; ++i) {
5015 clause = &inv->imethod->clauses [i];
5017 g_print ("* clause [%d]: %p\n", i, clause);
5019 if (!MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5022 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
5025 g_print ("* Filter found at '%s'\n", method->name);
5027 InterpFrame dup_frame;
5029 memcpy (&dup_frame, inv, sizeof (InterpFrame));
5030 dup_frame.retval = &retval;
5031 ves_exec_method_with_context (&dup_frame, context, inv->imethod->code + clause->data.filter_offset, frame->ex, -1);
5032 if (dup_frame.retval->data.i) {
5035 g_print ("* Matched Filter at '%s'\n", method->name);
5037 inv->ex_handler = clause;
5038 *(MonoException**)(inv->locals + inv->imethod->exvar_offsets [i]) = frame->ex;
5039 goto handle_finally;
5041 } else if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
5042 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
5043 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5046 * OK, we found an handler, now we need to execute the finally
5047 * and fault blocks before branching to the handler code.
5051 g_print ("* Found handler at '%s'\n", method->name);
5053 inv->ex_handler = clause;
5054 *(MonoException**)(inv->locals + inv->imethod->exvar_offsets [i]) = frame->ex;
5055 goto handle_finally;
5061 * If we get here, no handler was found: print a stack trace.
5063 for (inv = frame; inv; inv = inv->parent) {
5064 if (inv->invoke_trap)
5065 goto handle_finally;
5068 ex_obj = (MonoObject *) frame->ex;
5069 mono_unhandled_exception (ex_obj);
5070 MonoJitTlsData *jit_tls = (MonoJitTlsData *) mono_tls_get_jit_tls ();
5071 jit_tls->abort_func (ex_obj);
5072 g_assert_not_reached ();
5078 MonoExceptionClause *clause;
5079 GSList *old_list = finally_ips;
5080 MonoMethod *method = frame->imethod->method;
5081 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5082 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5086 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
5088 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5089 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
5092 ip_offset = frame->ip - rtm->code;
5094 if (endfinally_ip != NULL)
5095 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
5096 for (i = 0; i < header->num_clauses; ++i)
5097 if (frame->ex_handler == &rtm->clauses [i])
5101 clause = &rtm->clauses [i];
5102 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
5103 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
5104 ip = rtm->code + clause->handler_offset;
5105 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5108 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
5114 endfinally_ip = NULL;
5116 if (old_list != finally_ips && finally_ips) {
5117 ip = finally_ips->data;
5118 finally_ips = g_slist_remove (finally_ips, ip);
5119 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5124 * If an exception is set, we need to execute the fault handler, too,
5125 * otherwise, we continue normally.
5135 MonoExceptionClause *clause;
5136 GSList *old_list = finally_ips;
5137 MonoMethod *method = frame->imethod->method;
5138 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5139 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5143 g_print ("* Handle fault\n");
5145 ip_offset = frame->ip - rtm->code;
5146 for (i = 0; i < header->num_clauses; ++i) {
5147 clause = &rtm->clauses [i];
5148 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5149 ip = rtm->code + clause->handler_offset;
5150 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5153 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
5158 if (old_list != finally_ips && finally_ips) {
5159 ip = finally_ips->data;
5160 finally_ips = g_slist_remove (finally_ips, ip);
5161 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5168 * If the handler for the exception was found in this method, we jump
5169 * to it right away, otherwise we return and let the caller run
5170 * the finally, fault and catch blocks.
5171 * This same code should be present in the endfault opcode, but it
5172 * is corrently not assigned in the ECMA specs: LAMESPEC.
5174 if (frame->ex_handler) {
5177 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
5179 ip = rtm->code + frame->ex_handler->handler_offset;
5181 vt_sp = (unsigned char *) sp + rtm->stack_size;
5182 sp->data.p = frame->ex;
5190 if (!frame->ex && MONO_PROFILER_ENABLED (method_leave) &&
5191 frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_LEAVE) {
5192 MonoProfilerCallContext *prof_ctx = NULL;
5194 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_LEAVE_CONTEXT) {
5195 prof_ctx = g_new0 (MonoProfilerCallContext, 1);
5196 prof_ctx->interp_frame = frame;
5197 prof_ctx->method = frame->imethod->method;
5199 MonoType *rtype = mono_method_signature (frame->imethod->method)->ret;
5201 switch (rtype->type) {
5202 case MONO_TYPE_VOID:
5204 case MONO_TYPE_VALUETYPE:
5205 prof_ctx->return_value = frame->retval->data.p;
5208 prof_ctx->return_value = frame->retval;
5213 MONO_PROFILER_RAISE (method_leave, (frame->imethod->method, prof_ctx));
5216 } else if (frame->ex && frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_EXCEPTION_LEAVE)
5217 MONO_PROFILER_RAISE (method_exception_leave, (frame->imethod->method, &frame->ex->object));
5223 ves_exec_method (InterpFrame *frame)
5225 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5226 ThreadContext context_struct;
5227 MonoDomain *domain = frame->imethod->domain;
5234 mono_unhandled_exception ((MonoObject*)frame->ex);
5237 if (context == NULL) {
5238 context = &context_struct;
5239 context_struct.base_frame = frame;
5240 context_struct.current_frame = NULL;
5241 context_struct.env_frame = frame;
5242 context_struct.current_env = &env;
5243 context_struct.search_for_handler = 0;
5244 context_struct.managed_code = 0;
5245 set_context (context);
5248 frame->parent = context->current_frame;
5249 frame->imethod = mono_interp_get_imethod (domain, frame->method, &error);
5250 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5251 context->managed_code = 1;
5252 ves_exec_method_with_context (frame, context, NULL, NULL, -1);
5253 context->managed_code = 0;
5255 if (context != &context_struct && context->current_env) {
5256 context->env_frame->ex = frame->ex;
5257 longjmp (*context->current_env, 1);
5260 mono_unhandled_exception ((MonoObject*)frame->ex);
5262 if (context->base_frame == frame)
5265 context->current_frame = frame->parent;
5269 mono_interp_parse_options (const char *options)
5273 args = g_strsplit (options, ",", -1);
5274 for (ptr = args; ptr && *ptr; ptr ++) {
5277 if (strncmp (arg, "jit=", 4) == 0)
5278 jit_classes = g_slist_prepend (jit_classes, arg + 4);
5285 mono_native_tls_alloc (&thread_context_id, NULL);
5288 mono_interp_transform_init ();
5291 typedef int (*TestMethod) (void);
5294 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
5296 int result, expected, failed, cfailed, run;
5297 double elapsed, transform_time;
5299 MonoObject *result_obj;
5300 static gboolean filter_method_init = FALSE;
5301 static const char *filter_method = NULL;
5303 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
5304 cfailed = failed = run = 0;
5305 transform_time = elapsed = 0.0;
5307 g_timer_start (timer);
5308 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5309 MonoObject *exc = NULL;
5311 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5313 mono_error_cleanup (&error); /* FIXME don't swallow the error */
5317 if (!filter_method_init) {
5318 filter_method = g_getenv ("INTERP_FILTER_METHOD");
5319 filter_method_init = TRUE;
5321 gboolean filter = FALSE;
5322 if (filter_method) {
5323 const char *name = filter_method;
5325 if ((strchr (name, '.') > name) || strchr (name, ':')) {
5326 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
5327 filter = mono_method_desc_full_match (desc, method);
5328 mono_method_desc_free (desc);
5330 filter = strcmp (method->name, name) == 0;
5332 } else { /* no filter, check for `Category' attribute on method */
5334 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
5335 mono_error_cleanup (&error);
5339 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
5340 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
5341 if (centry->ctor == NULL)
5344 MonoClass *klass = centry->ctor->klass;
5345 if (strcmp (klass->name, "CategoryAttribute"))
5348 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
5349 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
5350 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
5351 mono_error_cleanup (&error);
5352 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
5353 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
5354 mono_error_cleanup (&error);
5355 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
5356 mono_error_cleanup (&error);
5357 if (!strcmp (utf8_str, "!INTERPRETER")) {
5358 g_print ("skip %s...\n", method->name);
5364 if (strncmp (method->name, "test_", 5) == 0 && filter) {
5365 MonoError interp_error;
5366 MonoObject *exc = NULL;
5368 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
5369 if (!mono_error_ok (&interp_error)) {
5371 g_print ("Test '%s' execution failed.\n", method->name);
5372 } else if (exc != NULL) {
5373 g_print ("Exception in Test '%s' occured:\n", method->name);
5374 mono_object_describe (exc);
5378 result = *(gint32 *) mono_object_unbox (result_obj);
5379 expected = atoi (method->name + 5); // FIXME: oh no.
5382 if (result != expected) {
5384 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
5389 g_timer_stop (timer);
5390 elapsed = g_timer_elapsed (timer, NULL);
5391 if (failed > 0 || cfailed > 0){
5392 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
5393 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
5395 g_print ("Results: total tests: %d, all pass \n", run);
5398 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
5399 elapsed - transform_time, transform_time);
5400 *total += failed + cfailed;
5405 interp_regression (MonoImage *image, int verbose, int *total_run)
5408 GTimer *timer = g_timer_new ();
5409 MonoDomain *domain = mono_domain_get ();
5413 /* load the metadata */
5414 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5416 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5418 mono_error_cleanup (&error);
5421 mono_class_init (method->klass);
5426 interp_regression_step (image, verbose, total_run, &total, timer, domain);
5428 g_timer_destroy (timer);
5433 mono_interp_regression_list (int verbose, int count, char *images [])
5435 int i, total, total_run, run;
5437 total_run = total = 0;
5438 for (i = 0; i < count; ++i) {
5439 MonoAssembly *ass = mono_assembly_open_predicate (images [i], FALSE, FALSE, NULL, NULL, NULL);
5441 g_warning ("failed to load assembly: %s", images [i]);
5444 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
5448 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
5450 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);
5457 * mono_interp_set_resume_state:
5459 * Set the state the interpeter will continue to execute from after execution returns to the interpreter.
5462 mono_interp_set_resume_state (MonoJitTlsData *jit_tls, MonoException *ex, MonoInterpFrameHandle interp_frame, gpointer handler_ip)
5464 ThreadContext *context;
5467 context = jit_tls->interp_context;
5470 context->has_resume_state = TRUE;
5471 context->handler_frame = interp_frame;
5472 /* This is on the stack, so it doesn't need a wbarrier */
5473 context->handler_frame->ex = ex;
5474 context->handler_ip = handler_ip;
5478 * mono_interp_run_finally:
5480 * Run the finally clause identified by CLAUSE_INDEX in the intepreter frame given by
5481 * frame->interp_frame.
5484 mono_interp_run_finally (StackFrameInfo *frame, int clause_index, gpointer handler_ip)
5486 InterpFrame *iframe = frame->interp_frame;
5487 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5489 ves_exec_method_with_context (iframe, context, handler_ip, NULL, clause_index);
5493 InterpFrame *current;
5497 * mono_interp_frame_iter_init:
5499 * Initialize an iterator for iterating through interpreted frames.
5502 mono_interp_frame_iter_init (MonoInterpStackIter *iter, gpointer interp_exit_data)
5504 StackIter *stack_iter = (StackIter*)iter;
5506 stack_iter->current = (InterpFrame*)interp_exit_data;
5510 mono_interp_frame_iter_next (MonoInterpStackIter *iter, StackFrameInfo *frame)
5512 StackIter *stack_iter = (StackIter*)iter;
5513 InterpFrame *iframe = stack_iter->current;
5515 memset (frame, 0, sizeof (StackFrameInfo));
5516 /* pinvoke frames doesn't have imethod set */
5517 while (iframe && !(iframe->imethod && iframe->imethod->code))
5518 iframe = iframe->parent;
5522 frame->type = FRAME_TYPE_INTERP;
5524 frame->domain = mono_domain_get ();
5525 frame->interp_frame = iframe;
5526 frame->method = iframe->imethod->method;
5527 frame->actual_method = frame->method;
5528 /* This is the offset in the interpreter IR */
5529 frame->native_offset = (guint8*)iframe->ip - (guint8*)iframe->imethod->code;
5530 frame->ji = iframe->imethod->jinfo;
5532 stack_iter->current = iframe->parent;
5538 mono_interp_find_jit_info (MonoDomain *domain, MonoMethod *method)
5542 rtm = lookup_imethod (domain, method);
5550 mono_interp_set_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5552 guint16 *code = (guint16*)ip;
5553 g_assert (*code == MINT_SDB_SEQ_POINT);
5554 *code = MINT_SDB_BREAKPOINT;
5558 mono_interp_clear_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5560 guint16 *code = (guint16*)ip;
5561 g_assert (*code == MINT_SDB_BREAKPOINT);
5562 *code = MINT_SDB_SEQ_POINT;
5566 mono_interp_frame_get_jit_info (MonoInterpFrameHandle frame)
5568 InterpFrame *iframe = (InterpFrame*)frame;
5570 g_assert (iframe->imethod);
5571 return iframe->imethod->jinfo;
5575 mono_interp_frame_get_ip (MonoInterpFrameHandle frame)
5577 InterpFrame *iframe = (InterpFrame*)frame;
5579 g_assert (iframe->imethod);
5580 return (gpointer)iframe->ip;
5584 mono_interp_frame_get_arg (MonoInterpFrameHandle frame, int pos)
5586 InterpFrame *iframe = (InterpFrame*)frame;
5588 g_assert (iframe->imethod);
5590 int arg_offset = iframe->imethod->arg_offsets [pos + (iframe->imethod->hasthis ? 1 : 0)];
5592 return iframe->args + arg_offset;
5596 mono_interp_frame_get_local (MonoInterpFrameHandle frame, int pos)
5598 InterpFrame *iframe = (InterpFrame*)frame;
5600 g_assert (iframe->imethod);
5602 return iframe->locals + iframe->imethod->local_offsets [pos];
5606 mono_interp_frame_get_this (MonoInterpFrameHandle frame)
5608 InterpFrame *iframe = (InterpFrame*)frame;
5610 g_assert (iframe->imethod);
5611 g_assert (iframe->imethod->hasthis);
5613 int arg_offset = iframe->imethod->arg_offsets [0];
5615 return iframe->args + arg_offset;
5619 mono_interp_start_single_stepping (void)
5625 mono_interp_stop_single_stepping (void)