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)
396 switch (type->type) {
397 case MONO_TYPE_OBJECT:
398 case MONO_TYPE_CLASS:
399 case MONO_TYPE_STRING:
400 case MONO_TYPE_ARRAY:
401 case MONO_TYPE_SZARRAY:
406 result->data.p = *(gpointer*)data;
409 switch (type->type) {
413 result->data.i = *(gint8*)data;
416 case MONO_TYPE_BOOLEAN:
417 result->data.i = *(guint8*)data;
420 result->data.i = *(gint16*)data;
424 result->data.i = *(guint16*)data;
427 result->data.i = *(gint32*)data;
431 result->data.nati = *(mono_i*)data;
434 result->data.p = *(gpointer*)data;
437 result->data.i = *(guint32*)data;
441 /* memmove handles unaligned case */
442 memmove (&tmp, data, sizeof (float));
443 result->data.f = tmp;
448 memmove (&result->data.l, data, sizeof (gint64));
451 memmove (&result->data.f, data, sizeof (double));
453 case MONO_TYPE_STRING:
454 case MONO_TYPE_SZARRAY:
455 case MONO_TYPE_CLASS:
456 case MONO_TYPE_OBJECT:
457 case MONO_TYPE_ARRAY:
458 result->data.p = *(gpointer*)data;
460 case MONO_TYPE_VALUETYPE:
461 if (type->data.klass->enumtype) {
462 stackval_from_data (mono_class_enum_basetype (type->data.klass), result, data, pinvoke);
465 mono_value_copy (result->data.vt, data, type->data.klass);
467 case MONO_TYPE_GENERICINST: {
468 if (mono_type_generic_inst_is_valuetype (type)) {
469 mono_value_copy (result->data.vt, data, mono_class_from_mono_type (type));
472 stackval_from_data (&type->data.generic_class->container_class->byval_arg, result, data, pinvoke);
476 g_warning ("got type 0x%02x", type->type);
477 g_assert_not_reached ();
482 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
485 gpointer *p = (gpointer*)data;
489 /* printf ("TODAT0 %p\n", data); */
490 switch (type->type) {
493 guint8 *p = (guint8*)data;
497 case MONO_TYPE_BOOLEAN: {
498 guint8 *p = (guint8*)data;
499 *p = (val->data.i != 0);
504 case MONO_TYPE_CHAR: {
505 guint16 *p = (guint16*)data;
510 mono_i *p = (mono_i*)data;
511 /* In theory the value used by stloc should match the local var type
512 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
513 a native int - both by csc and mcs). Not sure what to do about sign extension
514 as it is outside the spec... doing the obvious */
515 *p = (mono_i)val->data.nati;
519 mono_u *p = (mono_u*)data;
521 *p = (mono_u)val->data.nati;
526 gint32 *p = (gint32*)data;
532 gint64 *p = (gint64*)data;
537 float *p = (float*)data;
542 double *p = (double*)data;
546 case MONO_TYPE_STRING:
547 case MONO_TYPE_SZARRAY:
548 case MONO_TYPE_CLASS:
549 case MONO_TYPE_OBJECT:
550 case MONO_TYPE_ARRAY: {
551 gpointer *p = (gpointer *) data;
552 mono_gc_wbarrier_generic_store (p, val->data.p);
555 case MONO_TYPE_PTR: {
556 gpointer *p = (gpointer *) data;
560 case MONO_TYPE_VALUETYPE:
561 if (type->data.klass->enumtype) {
562 stackval_to_data (mono_class_enum_basetype (type->data.klass), val, data, pinvoke);
565 mono_value_copy (data, val->data.vt, type->data.klass);
567 case MONO_TYPE_GENERICINST: {
568 MonoClass *container_class = type->data.generic_class->container_class;
570 if (container_class->valuetype && !container_class->enumtype) {
571 mono_value_copy (data, val->data.vt, mono_class_from_mono_type (type));
574 stackval_to_data (&type->data.generic_class->container_class->byval_arg, val, data, pinvoke);
578 g_warning ("got type %x", type->type);
579 g_assert_not_reached ();
584 fill_in_trace (MonoException *exception, InterpFrame *frame)
587 char *stack_trace = dump_frame (frame);
588 MonoDomain *domain = frame->imethod->domain;
589 (exception)->stack_trace = mono_string_new_checked (domain, stack_trace, &error);
590 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
591 (exception)->trace_ips = get_trace_ips (domain, frame);
592 g_free (stack_trace);
595 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
597 #define THROW_EX_GENERAL(exception,ex_ip,rethrow) \
599 frame->ip = (ex_ip); \
600 frame->ex = (MonoException*)(exception); \
602 FILL_IN_TRACE(frame->ex, frame); \
604 MONO_PROFILER_RAISE (exception_throw, ((MonoObject *) exception)); \
605 goto handle_exception; \
608 #define THROW_EX(exception,ex_ip) THROW_EX_GENERAL ((exception), (ex_ip), FALSE)
611 ves_array_create (InterpFrame *frame, MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
614 intptr_t *lower_bounds;
619 lengths = alloca (sizeof (uintptr_t) * klass->rank * 2);
620 for (i = 0; i < sig->param_count; ++i) {
621 lengths [i] = values->data.i;
624 if (klass->rank == sig->param_count) {
625 /* Only lengths provided. */
628 /* lower bounds are first. */
629 lower_bounds = (intptr_t *) lengths;
630 lengths += klass->rank;
632 obj = (MonoObject*) mono_array_new_full_checked (domain, klass, lengths, lower_bounds, &error);
633 if (!mono_error_ok (&error)) {
634 frame->ex = mono_error_convert_to_exception (&error);
635 FILL_IN_TRACE (frame->ex, frame);
637 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
642 ves_array_calculate_index (MonoArray *ao, stackval *sp, InterpFrame *frame, gboolean safe)
644 g_assert (!frame->ex);
645 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
649 for (gint32 i = 0; i < ac->rank; i++) {
650 guint32 idx = sp [i].data.i;
651 guint32 lower = ao->bounds [i].lower_bound;
652 guint32 len = ao->bounds [i].length;
653 if (safe && (idx < lower || (idx - lower) >= len)) {
654 frame->ex = mono_get_exception_index_out_of_range ();
655 FILL_IN_TRACE (frame->ex, frame);
658 pos = (pos * len) + idx - lower;
662 if (safe && pos >= ao->max_length) {
663 frame->ex = mono_get_exception_index_out_of_range ();
664 FILL_IN_TRACE (frame->ex, frame);
672 ves_array_set (InterpFrame *frame)
674 stackval *sp = frame->stack_args + 1;
676 MonoObject *o = frame->stack_args->data.p;
677 MonoArray *ao = (MonoArray *) o;
678 MonoClass *ac = o->vtable->klass;
680 g_assert (ac->rank >= 1);
682 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
686 if (sp [ac->rank].data.p && !mono_object_class (o)->element_class->valuetype) {
688 MonoObject *isinst = mono_object_isinst_checked (sp [ac->rank].data.p, mono_object_class (o)->element_class, &error);
689 mono_error_cleanup (&error);
691 frame->ex = mono_get_exception_array_type_mismatch ();
692 FILL_IN_TRACE (frame->ex, frame);
697 gint32 esize = mono_array_element_size (ac);
698 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
700 MonoType *mt = mono_method_signature (frame->imethod->method)->params [ac->rank];
701 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
705 ves_array_get (InterpFrame *frame, gboolean safe)
707 stackval *sp = frame->stack_args + 1;
709 MonoObject *o = frame->stack_args->data.p;
710 MonoArray *ao = (MonoArray *) o;
711 MonoClass *ac = o->vtable->klass;
713 g_assert (ac->rank >= 1);
715 gint32 pos = ves_array_calculate_index (ao, sp, frame, safe);
719 gint32 esize = mono_array_element_size (ac);
720 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
722 MonoType *mt = mono_method_signature (frame->imethod->method)->ret;
723 stackval_from_data (mt, frame->retval, ea, FALSE);
727 ves_array_element_address (InterpFrame *frame, MonoClass *required_type, MonoArray *ao, stackval *sp, gboolean needs_typecheck)
729 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
731 g_assert (ac->rank >= 1);
733 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
737 if (needs_typecheck && !mono_class_is_assignable_from (mono_object_class ((MonoObject *) ao)->element_class, required_type->element_class)) {
738 frame->ex = mono_get_exception_array_type_mismatch ();
739 FILL_IN_TRACE (frame->ex, frame);
742 gint32 esize = mono_array_element_size (ac);
743 return mono_array_addr_with_size (ao, esize, pos);
747 interp_walk_stack_with_ctx (MonoInternalStackWalk func, MonoContext *ctx, MonoUnwindOptions options, void *user_data)
750 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
755 InterpFrame *frame = context->current_frame;
758 MonoStackFrameInfo fi;
759 memset (&fi, 0, sizeof (MonoStackFrameInfo));
761 /* TODO: hack to make some asserts happy. */
762 fi.ji = (MonoJitInfo *) frame->imethod;
765 fi.method = fi.actual_method = frame->imethod->method;
767 if (!fi.method || (fi.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) || (fi.method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
769 fi.type = FRAME_TYPE_MANAGED_TO_NATIVE;
771 MonoMethodHeader *hd = mono_method_get_header_checked (fi.method, &error);
772 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
773 fi.type = FRAME_TYPE_MANAGED;
774 fi.il_offset = frame->ip - (const unsigned short *) hd->code;
775 if (!fi.method->wrapper_type)
779 if (func (&fi, ctx, user_data))
781 frame = frame->parent;
785 static MonoPIFunc mono_interp_enter_icall_trampoline = NULL;
787 static InterpMethodArguments* build_args_from_sig (MonoMethodSignature *sig, InterpFrame *frame)
789 InterpMethodArguments *margs = g_malloc0 (sizeof (InterpMethodArguments));
792 g_assert (mono_arm_eabi_supported ());
793 int i8_align = mono_arm_i8_align ();
799 for (int i = 0; i < sig->param_count; i++) {
800 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
802 case MONO_TYPE_BOOLEAN:
813 case MONO_TYPE_SZARRAY:
814 case MONO_TYPE_CLASS:
815 case MONO_TYPE_OBJECT:
816 case MONO_TYPE_STRING:
817 case MONO_TYPE_VALUETYPE:
818 case MONO_TYPE_GENERICINST:
819 #if SIZEOF_VOID_P == 8
824 #if SIZEOF_VOID_P == 4
827 /* pairs begin at even registers */
828 if (i8_align == 8 && margs->ilen & 1)
835 #if SIZEOF_VOID_P == 8
840 #if SIZEOF_VOID_P == 4
846 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
851 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
854 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
856 if (margs->ilen > INTERP_ICALL_TRAMP_IARGS)
857 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
859 if (margs->flen > INTERP_ICALL_TRAMP_FARGS)
860 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
867 margs->iargs [0] = frame->stack_args->data.p;
871 for (int i = 0; i < sig->param_count; i++) {
872 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
874 case MONO_TYPE_BOOLEAN:
885 case MONO_TYPE_SZARRAY:
886 case MONO_TYPE_CLASS:
887 case MONO_TYPE_OBJECT:
888 case MONO_TYPE_STRING:
889 case MONO_TYPE_VALUETYPE:
890 case MONO_TYPE_GENERICINST:
891 #if SIZEOF_VOID_P == 8
894 margs->iargs [int_i] = frame->stack_args [i].data.p;
896 g_print ("build_args_from_sig: margs->iargs [%d]: %p (frame @ %d)\n", int_i, margs->iargs [int_i], i);
900 #if SIZEOF_VOID_P == 4
902 stackval *sarg = &frame->stack_args [i];
904 /* pairs begin at even registers */
905 if (i8_align == 8 && int_i & 1)
908 margs->iargs [int_i] = (gpointer) sarg->data.pair.lo;
910 margs->iargs [int_i] = (gpointer) sarg->data.pair.hi;
912 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);
920 if (ptype == MONO_TYPE_R4)
921 * (float *) &(margs->fargs [int_f]) = (float) frame->stack_args [i].data.f;
923 margs->fargs [int_f] = frame->stack_args [i].data.f;
925 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);
927 #if SIZEOF_VOID_P == 4
934 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
938 switch (sig->ret->type) {
939 case MONO_TYPE_BOOLEAN:
950 case MONO_TYPE_SZARRAY:
951 case MONO_TYPE_CLASS:
952 case MONO_TYPE_OBJECT:
953 case MONO_TYPE_STRING:
955 case MONO_TYPE_VALUETYPE:
956 case MONO_TYPE_GENERICINST:
957 margs->retval = &(frame->retval->data.p);
958 margs->is_float_ret = 0;
962 margs->retval = &(frame->retval->data.p);
963 margs->is_float_ret = 1;
966 margs->retval = NULL;
969 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
976 ves_pinvoke_method (InterpFrame *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
979 InterpFrame *old_frame = context->current_frame;
980 InterpFrame *old_env_frame = context->env_frame;
981 jmp_buf *old_env = context->current_env;
985 context->current_frame = old_frame;
986 context->env_frame = old_env_frame;
987 context->current_env = old_env;
988 context->managed_code = 1;
993 context->env_frame = frame;
994 context->current_env = &env;
996 g_assert (!frame->imethod);
997 if (!mono_interp_enter_icall_trampoline) {
999 mono_interp_enter_icall_trampoline = mono_aot_get_trampoline ("enter_icall_trampoline");
1001 MonoTrampInfo *info;
1002 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
1004 // mono_tramp_info_register (info, NULL);
1008 InterpMethodArguments *margs = build_args_from_sig (sig, frame);
1010 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
1011 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
1014 context->current_frame = frame;
1015 context->managed_code = 0;
1017 interp_push_lmf (&ext, frame);
1019 mono_interp_enter_icall_trampoline (addr, margs);
1021 interp_pop_lmf (&ext);
1023 context->managed_code = 1;
1025 if (*mono_thread_interruption_request_flag ()) {
1026 MonoException *exc = mono_thread_interruption_checkpoint ();
1029 context->search_for_handler = 1;
1033 if (!frame->ex && !MONO_TYPE_ISSTRUCT (sig->ret))
1034 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
1036 context->current_frame = old_frame;
1037 context->env_frame = old_env_frame;
1038 context->current_env = old_env;
1040 g_free (margs->iargs);
1041 g_free (margs->fargs);
1046 mono_interp_init_delegate (MonoDelegate *del)
1050 /* shouldn't need a write barrier because we don't write a MonoObject into the field */
1051 del->method = ((InterpMethod *) del->method_ptr)->method;
1056 * runtime specifies that the implementation of the method is automatically
1057 * provided by the runtime and is primarily used for the methods of delegates.
1060 ves_imethod (InterpFrame *frame, ThreadContext *context)
1062 MonoMethod *method = frame->imethod->method;
1063 const char *name = method->name;
1064 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
1065 MonoObject *isinst_obj;
1068 mono_class_init (method->klass);
1070 if (method->klass == mono_defaults.array_class) {
1071 if (!strcmp (method->name, "UnsafeMov")) {
1072 /* TODO: layout checks */
1073 MonoType *mt = mono_method_signature (method)->ret;
1074 stackval_from_data (mt, frame->retval, (char *) frame->stack_args, FALSE);
1077 if (!strcmp (method->name, "UnsafeLoad")) {
1078 ves_array_get (frame, FALSE);
1083 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
1084 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1085 if (obj && isinst_obj) {
1086 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
1087 ves_array_set (frame);
1090 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
1091 ves_array_get (frame, TRUE);
1096 g_error ("Don't know how to exec runtime method %s.%s::%s",
1097 method->klass->name_space, method->klass->name,
1103 dump_stack (stackval *stack, stackval *sp)
1105 stackval *s = stack;
1106 GString *str = g_string_new ("");
1109 return g_string_free (str, FALSE);
1112 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
1115 return g_string_free (str, FALSE);
1120 dump_stackval (GString *str, stackval *s, MonoType *type)
1122 switch (type->type) {
1129 case MONO_TYPE_CHAR:
1130 case MONO_TYPE_BOOLEAN:
1131 g_string_append_printf (str, "[%d] ", s->data.i);
1133 case MONO_TYPE_STRING:
1134 case MONO_TYPE_SZARRAY:
1135 case MONO_TYPE_CLASS:
1136 case MONO_TYPE_OBJECT:
1137 case MONO_TYPE_ARRAY:
1141 g_string_append_printf (str, "[%p] ", s->data.p);
1143 case MONO_TYPE_VALUETYPE:
1144 if (type->data.klass->enumtype)
1145 g_string_append_printf (str, "[%d] ", s->data.i);
1147 g_string_append_printf (str, "[vt:%p] ", s->data.p);
1151 g_string_append_printf (str, "[%g] ", s->data.f);
1156 GString *res = g_string_new ("");
1157 mono_type_get_desc (res, type, TRUE);
1158 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1159 g_string_free (res, TRUE);
1167 dump_retval (InterpFrame *inv)
1169 GString *str = g_string_new ("");
1170 MonoType *ret = mono_method_signature (inv->imethod->method)->ret;
1172 if (ret->type != MONO_TYPE_VOID)
1173 dump_stackval (str, inv->retval, ret);
1175 return g_string_free (str, FALSE);
1180 dump_args (InterpFrame *inv)
1182 GString *str = g_string_new ("");
1184 MonoMethodSignature *signature = mono_method_signature (inv->imethod->method);
1186 if (signature->param_count == 0 && !signature->hasthis)
1187 return g_string_free (str, FALSE);
1189 if (signature->hasthis) {
1190 MonoMethod *method = inv->imethod->method;
1191 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1194 for (i = 0; i < signature->param_count; ++i)
1195 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1197 return g_string_free (str, FALSE);
1201 dump_frame (InterpFrame *inv)
1203 GString *str = g_string_new ("");
1208 for (i = 0; inv; inv = inv->parent) {
1209 if (inv->imethod != NULL) {
1210 MonoMethod *method = inv->imethod->method;
1214 const char * opname = "";
1216 gchar *source = NULL;
1220 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1221 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1222 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1223 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1227 opname = mono_interp_opname [*inv->ip];
1228 codep = inv->ip - inv->imethod->code;
1229 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1234 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1235 source = mono_debug_method_lookup_location (minfo, codep);
1239 args = dump_args (inv);
1240 name = mono_method_full_name (method, TRUE);
1242 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1244 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1251 return g_string_free (str, FALSE);
1255 get_trace_ips (MonoDomain *domain, InterpFrame *top)
1262 for (i = 0, inv = top; inv; inv = inv->parent)
1263 if (inv->imethod != NULL)
1266 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1267 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1269 for (i = 0, inv = top; inv; inv = inv->parent)
1270 if (inv->imethod != NULL) {
1271 mono_array_set (res, gpointer, i, inv->imethod);
1273 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1281 #define MYGUINT64_MAX 18446744073709551615ULL
1282 #define MYGINT64_MAX 9223372036854775807LL
1283 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1285 #define MYGUINT32_MAX 4294967295U
1286 #define MYGINT32_MAX 2147483647
1287 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1289 #define CHECK_ADD_OVERFLOW(a,b) \
1290 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1291 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1293 #define CHECK_SUB_OVERFLOW(a,b) \
1294 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1295 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1297 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1298 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1300 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1301 (guint32)(a) < (guint32)(b) ? -1 : 0
1303 #define CHECK_ADD_OVERFLOW64(a,b) \
1304 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1305 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1307 #define CHECK_SUB_OVERFLOW64(a,b) \
1308 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1309 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1311 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1312 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1314 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1315 (guint64)(a) < (guint64)(b) ? -1 : 0
1317 #if SIZEOF_VOID_P == 4
1318 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1319 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1321 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1322 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1325 /* Resolves to TRUE if the operands would overflow */
1326 #define CHECK_MUL_OVERFLOW(a,b) \
1327 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1328 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1329 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1330 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1331 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1332 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1333 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1335 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1336 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1337 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1339 #define CHECK_MUL_OVERFLOW64(a,b) \
1340 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1341 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1342 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1343 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1344 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1345 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1346 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1348 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1349 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1350 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1352 #if SIZEOF_VOID_P == 4
1353 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1354 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1356 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1357 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1361 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1364 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1365 MonoObject *retval = NULL;
1366 MonoMethodSignature *sig = mono_method_signature (method);
1367 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1370 ThreadContext context_struct;
1371 InterpFrame *old_frame = NULL;
1381 if (context != &context_struct) {
1382 context->current_frame = old_frame;
1383 context->managed_code = 0;
1387 *exc = (MonoObject *)frame.ex;
1391 if (context == NULL) {
1392 context = &context_struct;
1393 memset (context, 0, sizeof (ThreadContext));
1394 context_struct.base_frame = &frame;
1395 context_struct.env_frame = &frame;
1396 context_struct.current_env = &env;
1397 set_context (context);
1400 old_frame = context->current_frame;
1402 MonoDomain *domain = mono_domain_get ();
1404 MonoMethod *invoke_wrapper = mono_marshal_get_runtime_invoke_full (method, FALSE, TRUE);
1406 //* <code>MonoObject *runtime_invoke (MonoObject *this_obj, void **params, MonoObject **exc, void* method)</code>
1408 result.data.vt = alloca (mono_class_instance_size (klass));
1409 args = alloca (sizeof (stackval) * 4);
1412 args [0].data.p = obj;
1414 args [0].data.p = NULL;
1415 args [1].data.p = params;
1416 args [2].data.p = exc;
1417 args [3].data.p = method;
1419 INIT_FRAME (&frame, context->current_frame, args, &result, domain, invoke_wrapper, error);
1422 frame.invoke_trap = 1;
1423 context->managed_code = 1;
1424 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1425 context->managed_code = 0;
1426 if (context == &context_struct)
1429 context->current_frame = old_frame;
1430 if (frame.ex != NULL) {
1432 *exc = (MonoObject*) frame.ex;
1435 if (context->current_env != NULL) {
1436 context->env_frame->ex = frame.ex;
1437 longjmp(*context->current_env, 1);
1440 printf("dropped exception...\n");
1442 return result.data.p;
1446 InterpMethod *rmethod;
1450 gpointer *many_args;
1453 /* Main function for entering the interpreter from compiled code */
1455 interp_entry (InterpEntryData *data)
1458 InterpMethod *rmethod = data->rmethod;
1459 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
1460 ThreadContext context_struct;
1461 InterpFrame *old_frame;
1465 MonoMethodSignature *sig;
1469 method = rmethod->method;
1470 sig = mono_method_signature (method);
1472 // FIXME: Optimize this
1474 //printf ("%s\n", mono_method_full_name (method, 1));
1477 if (context == NULL) {
1478 context = &context_struct;
1479 memset (context, 0, sizeof (ThreadContext));
1480 context_struct.base_frame = &frame;
1481 context_struct.env_frame = &frame;
1482 set_context (context);
1484 old_frame = context->current_frame;
1487 args = alloca (sizeof (stackval) * (sig->param_count + (sig->hasthis ? 1 : 0)));
1489 args [0].data.p = data->this_arg;
1492 if (data->many_args)
1493 params = data->many_args;
1495 params = data->args;
1496 for (i = 0; i < sig->param_count; ++i) {
1497 int a_index = i + (sig->hasthis ? 1 : 0);
1498 if (sig->params [i]->byref) {
1499 args [a_index].data.p = params [i];
1502 type = rmethod->param_types [i];
1503 switch (type->type) {
1506 args [a_index].data.i = *(MonoBoolean*)params [i];
1510 args [a_index].data.i = *(gint16*)params [i];
1513 #if SIZEOF_VOID_P == 4
1514 args [a_index].data.p = GINT_TO_POINTER (*(guint32*)params [i]);
1516 args [a_index].data.p = GINT_TO_POINTER (*(guint64*)params [i]);
1520 #if SIZEOF_VOID_P == 4
1521 args [a_index].data.p = GINT_TO_POINTER (*(gint32*)params [i]);
1523 args [a_index].data.p = GINT_TO_POINTER (*(gint64*)params [i]);
1527 args [a_index].data.i = *(guint32*)params [i];
1530 args [a_index].data.i = *(gint32*)params [i];
1533 args [a_index].data.l = *(guint64*)params [i];
1536 args [a_index].data.l = *(gint64*)params [i];
1539 case MONO_TYPE_OBJECT:
1540 args [a_index].data.p = *(MonoObject**)params [i];
1542 case MONO_TYPE_VALUETYPE:
1543 args [a_index].data.p = params [i];
1545 case MONO_TYPE_GENERICINST:
1546 if (MONO_TYPE_IS_REFERENCE (type))
1547 args [a_index].data.p = params [i];
1549 args [a_index].data.vt = params [i];
1552 printf ("%s\n", mono_type_full_name (sig->params [i]));
1558 init_frame (&frame, NULL, data->rmethod, args, &result);
1559 context->managed_code = 1;
1561 type = rmethod->rtype;
1562 switch (type->type) {
1563 case MONO_TYPE_GENERICINST:
1564 if (!MONO_TYPE_IS_REFERENCE (type))
1565 frame.retval->data.vt = data->res;
1567 case MONO_TYPE_VALUETYPE:
1568 frame.retval->data.vt = data->res;
1574 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1575 context->managed_code = 0;
1576 if (context == &context_struct)
1579 context->current_frame = old_frame;
1582 g_assert (frame.ex == NULL);
1584 type = rmethod->rtype;
1585 switch (type->type) {
1586 case MONO_TYPE_VOID:
1589 *(gint8*)data->res = frame.retval->data.i;
1592 *(guint8*)data->res = frame.retval->data.i;
1595 *(gint16*)data->res = frame.retval->data.i;
1598 *(guint16*)data->res = frame.retval->data.i;
1601 *(gint32*)data->res = frame.retval->data.i;
1604 *(guint64*)data->res = frame.retval->data.i;
1607 *(gint64*)data->res = frame.retval->data.i;
1610 *(guint64*)data->res = frame.retval->data.i;
1613 #if SIZEOF_VOID_P == 8
1614 *(gint64*)data->res = (gint64)frame.retval->data.p;
1616 *(gint32*)data->res = (gint32)frame.retval->data.p;
1620 #if SIZEOF_VOID_P == 8
1621 *(guint64*)data->res = (guint64)frame.retval->data.p;
1623 *(guint32*)data->res = (guint32)frame.retval->data.p;
1626 case MONO_TYPE_OBJECT:
1627 /* No need for a write barrier */
1628 *(MonoObject**)data->res = (MonoObject*)frame.retval->data.p;
1630 case MONO_TYPE_GENERICINST:
1631 if (MONO_TYPE_IS_REFERENCE (type)) {
1632 *(MonoObject**)data->res = *(MonoObject**)frame.retval->data.p;
1634 /* Already set before the call */
1637 case MONO_TYPE_VALUETYPE:
1638 /* Already set before the call */
1641 printf ("%s\n", mono_type_full_name (sig->ret));
1648 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1650 InterpFrame *old_frame = context->current_frame;
1651 InterpFrame *old_env_frame = context->env_frame;
1652 jmp_buf *old_env = context->current_env;
1656 context->current_frame = old_frame;
1657 context->env_frame = old_env_frame;
1658 context->current_env = old_env;
1659 context->managed_code = 1;
1663 context->env_frame = context->current_frame;
1664 context->current_env = &env;
1665 context->managed_code = 0;
1668 case MINT_ICALL_V_V: {
1669 void (*func)(void) = ptr;
1673 case MINT_ICALL_V_P: {
1674 gpointer (*func)(void) = ptr;
1676 sp [-1].data.p = func ();
1679 case MINT_ICALL_P_V: {
1680 void (*func)(gpointer) = ptr;
1681 func (sp [-1].data.p);
1685 case MINT_ICALL_P_P: {
1686 gpointer (*func)(gpointer) = ptr;
1687 sp [-1].data.p = func (sp [-1].data.p);
1690 case MINT_ICALL_PP_V: {
1691 void (*func)(gpointer,gpointer) = ptr;
1693 func (sp [0].data.p, sp [1].data.p);
1696 case MINT_ICALL_PI_V: {
1697 void (*func)(gpointer,int) = ptr;
1699 func (sp [0].data.p, sp [1].data.i);
1702 case MINT_ICALL_PP_P: {
1703 gpointer (*func)(gpointer,gpointer) = ptr;
1705 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1708 case MINT_ICALL_PI_P: {
1709 gpointer (*func)(gpointer,int) = ptr;
1711 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1714 case MINT_ICALL_PPP_V: {
1715 void (*func)(gpointer,gpointer,gpointer) = ptr;
1717 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1720 case MINT_ICALL_PPI_V: {
1721 void (*func)(gpointer,gpointer,int) = ptr;
1723 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1727 g_assert_not_reached ();
1730 context->env_frame = old_env_frame;
1731 context->current_env = old_env;
1737 do_jit_call (stackval *sp, unsigned char *vt_sp, ThreadContext *context, InterpFrame *frame, InterpMethod *rmethod)
1739 MonoMethodSignature *sig;
1740 MonoFtnDesc ftndesc;
1741 guint8 res_buf [256];
1745 //printf ("%s\n", mono_method_full_name (rmethod->method, 1));
1748 * Call JITted code through a gsharedvt_out wrapper. These wrappers receive every argument
1749 * by ref and return a return value using an explicit return value argument.
1751 if (!rmethod->jit_wrapper) {
1752 MonoMethod *method = rmethod->method;
1755 sig = mono_method_signature (method);
1758 MonoMethod *wrapper = mini_get_gsharedvt_out_sig_wrapper (sig);
1759 //printf ("J: %s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
1761 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, &error);
1762 mono_error_assert_ok (&error);
1764 gpointer addr = mono_jit_compile_method_jit_only (method, &error);
1766 mono_error_assert_ok (&error);
1768 rmethod->jit_addr = addr;
1769 rmethod->jit_sig = sig;
1770 mono_memory_barrier ();
1771 rmethod->jit_wrapper = jit_wrapper;
1774 sig = rmethod->jit_sig;
1777 sp -= sig->param_count;
1781 ftndesc.addr = rmethod->jit_addr;
1784 // FIXME: Optimize this
1788 int stack_index = 0;
1789 if (rmethod->hasthis) {
1790 args [pindex ++] = sp [0].data.p;
1793 type = rmethod->rtype;
1794 if (type->type != MONO_TYPE_VOID) {
1795 if (MONO_TYPE_ISSTRUCT (type))
1796 args [pindex ++] = vt_sp;
1798 args [pindex ++] = res_buf;
1800 for (int i = 0; i < rmethod->param_count; ++i) {
1801 MonoType *t = rmethod->param_types [i];
1802 stackval *sval = &sp [stack_index + i];
1803 if (sig->params [i]->byref) {
1804 args [pindex ++] = sval->data.p;
1805 } else if (MONO_TYPE_ISSTRUCT (t)) {
1806 args [pindex ++] = sval->data.p;
1807 } else if (MONO_TYPE_IS_REFERENCE (t)) {
1808 args [pindex ++] = &sval->data.p;
1817 case MONO_TYPE_VALUETYPE:
1818 args [pindex ++] = &sval->data.i;
1821 case MONO_TYPE_FNPTR:
1824 case MONO_TYPE_OBJECT:
1825 args [pindex ++] = &sval->data.p;
1829 args [pindex ++] = &sval->data.l;
1832 printf ("%s\n", mono_type_full_name (t));
1833 g_assert_not_reached ();
1838 interp_push_lmf (&ext, frame);
1842 void (*func)(gpointer) = rmethod->jit_wrapper;
1848 void (*func)(gpointer, gpointer) = rmethod->jit_wrapper;
1850 func (args [0], &ftndesc);
1854 void (*func)(gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1856 func (args [0], args [1], &ftndesc);
1860 void (*func)(gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1862 func (args [0], args [1], args [2], &ftndesc);
1866 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1868 func (args [0], args [1], args [2], args [3], &ftndesc);
1872 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1874 func (args [0], args [1], args [2], args [3], args [4], &ftndesc);
1878 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1880 func (args [0], args [1], args [2], args [3], args [4], args [5], &ftndesc);
1884 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1886 func (args [0], args [1], args [2], args [3], args [4], args [5], args [6], &ftndesc);
1890 g_assert_not_reached ();
1894 interp_pop_lmf (&ext);
1896 MonoType *rtype = rmethod->rtype;
1897 switch (rtype->type) {
1898 case MONO_TYPE_VOID:
1899 case MONO_TYPE_OBJECT:
1900 case MONO_TYPE_STRING:
1901 case MONO_TYPE_CLASS:
1902 case MONO_TYPE_ARRAY:
1903 case MONO_TYPE_SZARRAY:
1906 sp->data.p = *(gpointer*)res_buf;
1909 sp->data.i = *(gint8*)res_buf;
1912 sp->data.i = *(guint8*)res_buf;
1915 sp->data.i = *(gint16*)res_buf;
1918 sp->data.i = *(guint16*)res_buf;
1921 sp->data.i = *(gint32*)res_buf;
1924 sp->data.i = *(guint32*)res_buf;
1926 case MONO_TYPE_VALUETYPE:
1927 /* The result was written to vt_sp */
1930 case MONO_TYPE_GENERICINST:
1931 if (MONO_TYPE_IS_REFERENCE (rtype)) {
1932 sp->data.p = *(gpointer*)res_buf;
1934 /* The result was written to vt_sp */
1939 printf ("%s\n", mono_type_full_name (rtype));
1940 g_assert_not_reached ();
1948 do_debugger_tramp (void (*tramp) (void), InterpFrame *frame)
1951 interp_push_lmf (&ext, frame);
1953 interp_pop_lmf (&ext);
1957 do_transform_method (InterpFrame *frame, ThreadContext *context)
1961 /* Use the parent frame as the current frame is not complete yet */
1962 interp_push_lmf (&ext, frame->parent);
1964 frame->ex = mono_interp_transform_method (frame->imethod, context);
1965 context->managed_code = 1;
1967 interp_pop_lmf (&ext);
1971 * These functions are the entry points into the interpreter from compiled code.
1972 * They are called by the interp_in wrappers. They have the following signature:
1973 * void (<optional this_arg>, <optional retval pointer>, <arg1>, ..., <argn>, <method ptr>)
1974 * They pack up their arguments into an InterpEntryData structure and call interp_entry ().
1975 * It would be possible for the wrappers to pack up the arguments etc, but that would make them bigger, and there are
1976 * more wrappers then these functions.
1977 * this/static * ret/void * 16 arguments -> 64 functions.
1980 #define MAX_INTERP_ENTRY_ARGS 8
1982 #define INTERP_ENTRY_BASE(_method, _this_arg, _res) \
1983 InterpEntryData data; \
1984 (data).rmethod = (_method); \
1985 (data).res = (_res); \
1986 (data).this_arg = (_this_arg); \
1987 (data).many_args = NULL;
1989 #define INTERP_ENTRY0(_this_arg, _res, _method) { \
1990 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1991 interp_entry (&data); \
1993 #define INTERP_ENTRY1(_this_arg, _res, _method) { \
1994 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
1995 (data).args [0] = arg1; \
1996 interp_entry (&data); \
1998 #define INTERP_ENTRY2(_this_arg, _res, _method) { \
1999 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2000 (data).args [0] = arg1; \
2001 (data).args [1] = arg2; \
2002 interp_entry (&data); \
2004 #define INTERP_ENTRY3(_this_arg, _res, _method) { \
2005 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2006 (data).args [0] = arg1; \
2007 (data).args [1] = arg2; \
2008 (data).args [2] = arg3; \
2009 interp_entry (&data); \
2011 #define INTERP_ENTRY4(_this_arg, _res, _method) { \
2012 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2013 (data).args [0] = arg1; \
2014 (data).args [1] = arg2; \
2015 (data).args [2] = arg3; \
2016 (data).args [3] = arg4; \
2017 interp_entry (&data); \
2019 #define INTERP_ENTRY5(_this_arg, _res, _method) { \
2020 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2021 (data).args [0] = arg1; \
2022 (data).args [1] = arg2; \
2023 (data).args [2] = arg3; \
2024 (data).args [3] = arg4; \
2025 (data).args [4] = arg5; \
2026 interp_entry (&data); \
2028 #define INTERP_ENTRY6(_this_arg, _res, _method) { \
2029 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2030 (data).args [0] = arg1; \
2031 (data).args [1] = arg2; \
2032 (data).args [2] = arg3; \
2033 (data).args [3] = arg4; \
2034 (data).args [4] = arg5; \
2035 (data).args [5] = arg6; \
2036 interp_entry (&data); \
2038 #define INTERP_ENTRY7(_this_arg, _res, _method) { \
2039 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2040 (data).args [0] = arg1; \
2041 (data).args [1] = arg2; \
2042 (data).args [2] = arg3; \
2043 (data).args [3] = arg4; \
2044 (data).args [4] = arg5; \
2045 (data).args [5] = arg6; \
2046 (data).args [6] = arg7; \
2047 interp_entry (&data); \
2049 #define INTERP_ENTRY8(_this_arg, _res, _method) { \
2050 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2051 (data).args [0] = arg1; \
2052 (data).args [1] = arg2; \
2053 (data).args [2] = arg3; \
2054 (data).args [3] = arg4; \
2055 (data).args [4] = arg5; \
2056 (data).args [5] = arg6; \
2057 (data).args [6] = arg7; \
2058 (data).args [7] = arg8; \
2059 interp_entry (&data); \
2062 #define ARGLIST0 InterpMethod *rmethod
2063 #define ARGLIST1 gpointer arg1, InterpMethod *rmethod
2064 #define ARGLIST2 gpointer arg1, gpointer arg2, InterpMethod *rmethod
2065 #define ARGLIST3 gpointer arg1, gpointer arg2, gpointer arg3, InterpMethod *rmethod
2066 #define ARGLIST4 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, InterpMethod *rmethod
2067 #define ARGLIST5 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, InterpMethod *rmethod
2068 #define ARGLIST6 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, InterpMethod *rmethod
2069 #define ARGLIST7 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, InterpMethod *rmethod
2070 #define ARGLIST8 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, gpointer arg8, InterpMethod *rmethod
2072 static void interp_entry_static_0 (ARGLIST0) INTERP_ENTRY0 (NULL, NULL, rmethod)
2073 static void interp_entry_static_1 (ARGLIST1) INTERP_ENTRY1 (NULL, NULL, rmethod)
2074 static void interp_entry_static_2 (ARGLIST2) INTERP_ENTRY2 (NULL, NULL, rmethod)
2075 static void interp_entry_static_3 (ARGLIST3) INTERP_ENTRY3 (NULL, NULL, rmethod)
2076 static void interp_entry_static_4 (ARGLIST4) INTERP_ENTRY4 (NULL, NULL, rmethod)
2077 static void interp_entry_static_5 (ARGLIST5) INTERP_ENTRY5 (NULL, NULL, rmethod)
2078 static void interp_entry_static_6 (ARGLIST6) INTERP_ENTRY6 (NULL, NULL, rmethod)
2079 static void interp_entry_static_7 (ARGLIST7) INTERP_ENTRY7 (NULL, NULL, rmethod)
2080 static void interp_entry_static_8 (ARGLIST8) INTERP_ENTRY8 (NULL, NULL, rmethod)
2081 static void interp_entry_static_ret_0 (gpointer res, ARGLIST0) INTERP_ENTRY0 (NULL, res, rmethod)
2082 static void interp_entry_static_ret_1 (gpointer res, ARGLIST1) INTERP_ENTRY1 (NULL, res, rmethod)
2083 static void interp_entry_static_ret_2 (gpointer res, ARGLIST2) INTERP_ENTRY2 (NULL, res, rmethod)
2084 static void interp_entry_static_ret_3 (gpointer res, ARGLIST3) INTERP_ENTRY3 (NULL, res, rmethod)
2085 static void interp_entry_static_ret_4 (gpointer res, ARGLIST4) INTERP_ENTRY4 (NULL, res, rmethod)
2086 static void interp_entry_static_ret_5 (gpointer res, ARGLIST5) INTERP_ENTRY5 (NULL, res, rmethod)
2087 static void interp_entry_static_ret_6 (gpointer res, ARGLIST6) INTERP_ENTRY6 (NULL, res, rmethod)
2088 static void interp_entry_static_ret_7 (gpointer res, ARGLIST7) INTERP_ENTRY7 (NULL, res, rmethod)
2089 static void interp_entry_static_ret_8 (gpointer res, ARGLIST8) INTERP_ENTRY8 (NULL, res, rmethod)
2090 static void interp_entry_instance_0 (gpointer this_arg, ARGLIST0) INTERP_ENTRY0 (this_arg, NULL, rmethod)
2091 static void interp_entry_instance_1 (gpointer this_arg, ARGLIST1) INTERP_ENTRY1 (this_arg, NULL, rmethod)
2092 static void interp_entry_instance_2 (gpointer this_arg, ARGLIST2) INTERP_ENTRY2 (this_arg, NULL, rmethod)
2093 static void interp_entry_instance_3 (gpointer this_arg, ARGLIST3) INTERP_ENTRY3 (this_arg, NULL, rmethod)
2094 static void interp_entry_instance_4 (gpointer this_arg, ARGLIST4) INTERP_ENTRY4 (this_arg, NULL, rmethod)
2095 static void interp_entry_instance_5 (gpointer this_arg, ARGLIST5) INTERP_ENTRY5 (this_arg, NULL, rmethod)
2096 static void interp_entry_instance_6 (gpointer this_arg, ARGLIST6) INTERP_ENTRY6 (this_arg, NULL, rmethod)
2097 static void interp_entry_instance_7 (gpointer this_arg, ARGLIST7) INTERP_ENTRY7 (this_arg, NULL, rmethod)
2098 static void interp_entry_instance_8 (gpointer this_arg, ARGLIST8) INTERP_ENTRY8 (this_arg, NULL, rmethod)
2099 static void interp_entry_instance_ret_0 (gpointer this_arg, gpointer res, ARGLIST0) INTERP_ENTRY0 (this_arg, res, rmethod)
2100 static void interp_entry_instance_ret_1 (gpointer this_arg, gpointer res, ARGLIST1) INTERP_ENTRY1 (this_arg, res, rmethod)
2101 static void interp_entry_instance_ret_2 (gpointer this_arg, gpointer res, ARGLIST2) INTERP_ENTRY2 (this_arg, res, rmethod)
2102 static void interp_entry_instance_ret_3 (gpointer this_arg, gpointer res, ARGLIST3) INTERP_ENTRY3 (this_arg, res, rmethod)
2103 static void interp_entry_instance_ret_4 (gpointer this_arg, gpointer res, ARGLIST4) INTERP_ENTRY4 (this_arg, res, rmethod)
2104 static void interp_entry_instance_ret_5 (gpointer this_arg, gpointer res, ARGLIST5) INTERP_ENTRY5 (this_arg, res, rmethod)
2105 static void interp_entry_instance_ret_6 (gpointer this_arg, gpointer res, ARGLIST6) INTERP_ENTRY6 (this_arg, res, rmethod)
2106 static void interp_entry_instance_ret_7 (gpointer this_arg, gpointer res, ARGLIST7) INTERP_ENTRY6 (this_arg, res, rmethod)
2107 static void interp_entry_instance_ret_8 (gpointer this_arg, gpointer res, ARGLIST8) INTERP_ENTRY6 (this_arg, res, rmethod)
2109 #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
2111 gpointer entry_funcs_static [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static) };
2112 gpointer entry_funcs_static_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static_ret) };
2113 gpointer entry_funcs_instance [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance) };
2114 gpointer entry_funcs_instance_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance_ret) };
2116 /* General version for methods with more than MAX_INTERP_ENTRY_ARGS arguments */
2118 interp_entry_general (gpointer this_arg, gpointer res, gpointer *args, gpointer rmethod)
2120 INTERP_ENTRY_BASE (rmethod, this_arg, res);
2121 data.many_args = args;
2122 interp_entry (&data);
2126 * mono_interp_create_method_pointer:
2128 * Return a function pointer which can be used to call METHOD using the
2129 * interpreter. Return NULL for methods which are not supported.
2132 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
2135 MonoMethodSignature *sig = mono_method_signature (method);
2136 MonoMethod *wrapper;
2137 InterpMethod *rmethod = mono_interp_get_imethod (mono_domain_get (), method, error);
2139 /* HACK: method_ptr of delegate should point to a runtime method*/
2140 if (method->wrapper_type && method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD)
2143 if (rmethod->jit_entry)
2144 return rmethod->jit_entry;
2145 wrapper = mini_get_interp_in_wrapper (sig);
2147 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, error);
2148 mono_error_assert_ok (error);
2150 //printf ("%s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
2151 gpointer entry_func;
2152 if (sig->param_count > MAX_INTERP_ENTRY_ARGS) {
2153 entry_func = interp_entry_general;
2154 } else if (sig->hasthis) {
2155 if (sig->ret->type == MONO_TYPE_VOID)
2156 entry_func = entry_funcs_instance [sig->param_count];
2158 entry_func = entry_funcs_instance_ret [sig->param_count];
2160 if (sig->ret->type == MONO_TYPE_VOID)
2161 entry_func = entry_funcs_static [sig->param_count];
2163 entry_func = entry_funcs_static_ret [sig->param_count];
2165 g_assert (entry_func);
2167 /* This is the argument passed to the interp_in wrapper by the static rgctx trampoline */
2168 MonoFtnDesc *ftndesc = g_new0 (MonoFtnDesc, 1);
2169 ftndesc->addr = entry_func;
2170 ftndesc->arg = rmethod;
2171 mono_error_assert_ok (error);
2174 * The wrapper is called by compiled code, which doesn't pass the extra argument, so we pass it in the
2175 * rgctx register using a trampoline.
2179 addr = mono_aot_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2181 addr = mono_arch_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2183 mono_memory_barrier ();
2184 rmethod->jit_entry = addr;
2190 static int opcode_counts[512];
2192 #define COUNT_OP(op) opcode_counts[op]++
2194 #define COUNT_OP(op)
2198 #define DUMP_INSTR() \
2199 if (tracing > 1) { \
2201 if (sp > frame->stack) { \
2202 ins = dump_stack (frame->stack, sp); \
2204 ins = g_strdup (""); \
2208 char *mn = mono_method_full_name (frame->imethod->method, FALSE); \
2209 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
2211 mono_interp_dis_mintop(rtm->code, ip); \
2212 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
2216 #define DUMP_INSTR()
2220 #define USE_COMPUTED_GOTO 1
2222 #if USE_COMPUTED_GOTO
2223 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
2224 #define MINT_IN_CASE(x) LAB_ ## x:
2226 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
2228 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
2230 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
2232 #define MINT_IN_SWITCH(op) switch (op)
2233 #define MINT_IN_CASE(x) case x:
2234 #define MINT_IN_BREAK break
2235 #define MINT_IN_DEFAULT default:
2239 * If EXIT_AT_FINALLY is not -1, exit after exiting the finally clause with that index.
2242 ves_exec_method_with_context (InterpFrame *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally)
2244 InterpFrame child_frame;
2245 GSList *finally_ips = NULL;
2246 const unsigned short *endfinally_ip = NULL;
2247 const unsigned short *ip = NULL;
2248 register stackval *sp;
2251 gint tracing = global_tracing;
2252 unsigned char *vtalloc;
2257 unsigned char *vt_sp;
2258 unsigned char *locals;
2260 MonoObject *o = NULL;
2262 #if USE_COMPUTED_GOTO
2263 static void *in_labels[] = {
2264 #define OPDEF(a,b,c,d) \
2266 #include "mintops.def"
2271 frame->ex_handler = NULL;
2273 context->current_frame = frame;
2275 debug_enter (frame, &tracing);
2277 if (!frame->imethod->transformed) {
2278 context->managed_code = 0;
2280 char *mn = mono_method_full_name (frame->imethod->method, TRUE);
2281 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
2285 do_transform_method (frame, context);
2293 rtm = frame->imethod;
2294 if (!start_with_ip ) {
2295 frame->args = alloca (rtm->alloca_size);
2296 memset (frame->args, 0, rtm->alloca_size);
2302 sp = frame->stack = (stackval *) ((char *) frame->args + rtm->args_size);
2303 vt_sp = (unsigned char *) sp + rtm->stack_size;
2307 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
2308 frame->locals = locals;
2309 child_frame.parent = frame;
2311 if (filter_exception) {
2312 sp->data.p = filter_exception;
2317 * using while (ip < end) may result in a 15% performance drop,
2318 * but it may be useful for debug
2322 /* g_assert (sp >= frame->stack); */
2323 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
2325 MINT_IN_SWITCH (*ip) {
2326 MINT_IN_CASE(MINT_INITLOCALS)
2327 memset (locals, 0, rtm->locals_size);
2330 MINT_IN_CASE(MINT_NOP)
2333 MINT_IN_CASE(MINT_BREAK)
2335 do_debugger_tramp (mono_debugger_agent_user_break, frame);
2337 MINT_IN_CASE(MINT_LDNULL)
2342 MINT_IN_CASE(MINT_VTRESULT) {
2343 int ret_size = * (guint16 *)(ip + 1);
2344 unsigned char *ret_vt_sp = vt_sp;
2345 vt_sp -= READ32(ip + 2);
2347 memmove (vt_sp, ret_vt_sp, ret_size);
2348 sp [-1].data.p = vt_sp;
2349 vt_sp += (ret_size + 7) & ~7;
2354 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
2355 MINT_IN_CASE(MINT_LDC_I4_M1)
2358 MINT_IN_CASE(MINT_LDC_I4_0)
2361 MINT_IN_CASE(MINT_LDC_I4_1)
2364 MINT_IN_CASE(MINT_LDC_I4_2)
2367 MINT_IN_CASE(MINT_LDC_I4_3)
2370 MINT_IN_CASE(MINT_LDC_I4_4)
2373 MINT_IN_CASE(MINT_LDC_I4_5)
2376 MINT_IN_CASE(MINT_LDC_I4_6)
2379 MINT_IN_CASE(MINT_LDC_I4_7)
2382 MINT_IN_CASE(MINT_LDC_I4_8)
2385 MINT_IN_CASE(MINT_LDC_I4_S)
2386 sp->data.i = *(const short *)(ip + 1);
2390 MINT_IN_CASE(MINT_LDC_I4)
2392 sp->data.i = READ32 (ip);
2396 MINT_IN_CASE(MINT_LDC_I8)
2398 sp->data.l = READ64 (ip);
2402 MINT_IN_CASE(MINT_LDC_R4) {
2406 sp->data.f = * (float *)&val;
2411 MINT_IN_CASE(MINT_LDC_R8)
2412 sp->data.l = READ64 (ip + 1); /* note union usage */
2416 MINT_IN_CASE(MINT_DUP)
2421 MINT_IN_CASE(MINT_DUP_VT)
2422 i32 = READ32 (ip + 1);
2424 memcpy(sp->data.p, sp [-1].data.p, i32);
2425 vt_sp += (i32 + 7) & ~7;
2429 MINT_IN_CASE(MINT_POP) {
2430 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
2432 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
2437 MINT_IN_CASE(MINT_JMP) {
2438 InterpMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
2440 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_TAIL_CALL)
2441 MONO_PROFILER_RAISE (method_tail_call, (frame->imethod->method, new_method->method));
2443 if (!new_method->transformed) {
2445 frame->ex = mono_interp_transform_method (new_method, context);
2450 if (new_method->alloca_size > rtm->alloca_size)
2451 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
2452 rtm = frame->imethod = new_method;
2453 vt_sp = (unsigned char *) sp + rtm->stack_size;
2457 locals = vt_sp + rtm->vt_stack_size;
2458 frame->locals = locals;
2459 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
2462 MINT_IN_CASE(MINT_CALLI) {
2463 MonoMethodSignature *csignature;
2464 stackval *endsp = sp;
2468 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2472 child_frame.imethod = sp->data.p;
2475 child_frame.retval = sp;
2476 /* decrement by the actual number of args */
2477 sp -= csignature->param_count;
2478 if (csignature->hasthis)
2480 child_frame.stack_args = sp;
2482 #ifndef DISABLE_REMOTING
2483 /* `this' can be NULL for string:.ctor */
2484 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2485 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2486 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2489 if (child_frame.imethod->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2490 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_native_wrapper (child_frame.imethod->method, FALSE, FALSE), &error);
2491 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2494 if (csignature->hasthis) {
2495 MonoObject *this_arg = sp->data.p;
2497 if (this_arg->vtable->klass->valuetype) {
2498 gpointer *unboxed = mono_object_unbox (this_arg);
2499 sp [0].data.p = unboxed;
2503 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2505 context->current_frame = frame;
2507 if (context->has_resume_state) {
2508 if (frame == context->handler_frame)
2509 SET_RESUME_STATE (context);
2514 if (child_frame.ex) {
2516 * An exception occurred, need to run finally, fault and catch handlers..
2518 frame->ex = child_frame.ex;
2519 goto handle_finally;
2522 /* need to handle typedbyref ... */
2523 if (csignature->ret->type != MONO_TYPE_VOID) {
2529 MINT_IN_CASE(MINT_CALLI_NAT) {
2530 MonoMethodSignature *csignature;
2531 stackval *endsp = sp;
2532 unsigned char *code = NULL;
2536 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2541 child_frame.imethod = NULL;
2544 child_frame.retval = sp;
2545 /* decrement by the actual number of args */
2546 sp -= csignature->param_count;
2547 if (csignature->hasthis)
2549 child_frame.stack_args = sp;
2550 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
2552 context->current_frame = frame;
2554 if (context->has_resume_state) {
2555 if (frame == context->handler_frame)
2556 SET_RESUME_STATE (context);
2561 if (child_frame.ex) {
2563 * An exception occurred, need to run finally, fault and catch handlers..
2565 frame->ex = child_frame.ex;
2566 if (context->search_for_handler) {
2567 context->search_for_handler = 0;
2568 goto handle_exception;
2570 goto handle_finally;
2573 /* need to handle typedbyref ... */
2574 if (csignature->ret->type != MONO_TYPE_VOID) {
2580 MINT_IN_CASE(MINT_CALL) {
2581 stackval *endsp = sp;
2585 child_frame.imethod = rtm->data_items [* (guint16 *)(ip + 1)];
2588 child_frame.retval = sp;
2589 /* decrement by the actual number of args */
2590 sp -= child_frame.imethod->param_count;
2591 if (child_frame.imethod->hasthis)
2593 child_frame.stack_args = sp;
2595 #ifndef DISABLE_REMOTING
2596 /* `this' can be NULL for string:.ctor */
2597 if (child_frame.imethod->hasthis && !child_frame.imethod->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2598 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2599 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2603 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2605 context->current_frame = frame;
2607 if (context->has_resume_state) {
2608 if (frame == context->handler_frame)
2609 SET_RESUME_STATE (context);
2614 if (child_frame.ex) {
2616 * An exception occurred, need to run finally, fault and catch handlers..
2618 frame->ex = child_frame.ex;
2619 goto handle_exception;;
2622 /* need to handle typedbyref ... */
2627 MINT_IN_CASE(MINT_VCALL) {
2630 child_frame.imethod = rtm->data_items [* (guint16 *)(ip + 1)];
2634 child_frame.retval = sp;
2635 /* decrement by the actual number of args */
2636 sp -= child_frame.imethod->param_count;
2637 if (child_frame.imethod->hasthis) {
2639 MonoObject *this_arg = sp->data.p;
2641 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2643 child_frame.stack_args = sp;
2645 #ifndef DISABLE_REMOTING
2646 if (child_frame.imethod->hasthis && !child_frame.imethod->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
2647 child_frame.imethod = mono_interp_get_imethod (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.imethod->method), &error);
2648 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2652 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2654 context->current_frame = frame;
2656 if (context->has_resume_state) {
2657 if (frame == context->handler_frame)
2658 SET_RESUME_STATE (context);
2663 if (child_frame.ex) {
2665 * An exception occurred, need to run finally, fault and catch handlers..
2667 frame->ex = child_frame.ex;
2668 goto handle_finally;
2673 MINT_IN_CASE(MINT_JIT_CALL) {
2674 InterpMethod *rmethod = rtm->data_items [* (guint16 *)(ip + 1)];
2677 sp = do_jit_call (sp, vt_sp, context, frame, rmethod);
2679 if (context->has_resume_state) {
2681 * If this bit is set, it means the call has thrown the exception, and we
2682 * reached this point because the EH code in mono_handle_exception ()
2683 * unwound all the JITted frames below us. mono_interp_set_resume_state ()
2684 * has set the fields in context to indicate where we have to resume execution.
2686 if (frame == context->handler_frame)
2687 SET_RESUME_STATE (context);
2691 if (rmethod->rtype->type != MONO_TYPE_VOID)
2697 MINT_IN_CASE(MINT_CALLVIRT) {
2698 stackval *endsp = sp;
2699 MonoObject *this_arg;
2704 token = * (unsigned short *)(ip + 1);
2706 child_frame.imethod = rtm->data_items [token];
2708 child_frame.retval = sp;
2710 /* decrement by the actual number of args */
2711 sp -= child_frame.imethod->param_count + 1;
2712 child_frame.stack_args = sp;
2713 this_arg = sp->data.p;
2715 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2716 child_frame.imethod = get_virtual_method (child_frame.imethod, this_arg);
2718 MonoClass *this_class = this_arg->vtable->klass;
2719 if (this_class->valuetype && child_frame.imethod->method->klass->valuetype) {
2721 gpointer *unboxed = mono_object_unbox (this_arg);
2722 sp [0].data.p = unboxed;
2725 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2727 context->current_frame = frame;
2729 if (context->has_resume_state) {
2730 if (frame == context->handler_frame)
2731 SET_RESUME_STATE (context);
2736 if (child_frame.ex) {
2738 * An exception occurred, need to run finally, fault and catch handlers..
2740 frame->ex = child_frame.ex;
2741 if (context->search_for_handler) {
2742 context->search_for_handler = 0;
2743 goto handle_exception;
2745 goto handle_finally;
2748 /* need to handle typedbyref ... */
2753 MINT_IN_CASE(MINT_VCALLVIRT) {
2754 MonoObject *this_arg;
2759 token = * (unsigned short *)(ip + 1);
2761 child_frame.imethod = rtm->data_items [token];
2763 child_frame.retval = sp;
2765 /* decrement by the actual number of args */
2766 sp -= child_frame.imethod->param_count + 1;
2767 child_frame.stack_args = sp;
2768 this_arg = sp->data.p;
2770 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2771 child_frame.imethod = get_virtual_method (child_frame.imethod, this_arg);
2773 MonoClass *this_class = this_arg->vtable->klass;
2774 if (this_class->valuetype && child_frame.imethod->method->klass->valuetype) {
2775 gpointer *unboxed = mono_object_unbox (this_arg);
2776 sp [0].data.p = unboxed;
2779 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2781 context->current_frame = frame;
2783 if (context->has_resume_state) {
2784 if (frame == context->handler_frame)
2785 SET_RESUME_STATE (context);
2790 if (child_frame.ex) {
2792 * An exception occurred, need to run finally, fault and catch handlers..
2794 frame->ex = child_frame.ex;
2795 if (context->search_for_handler) {
2796 context->search_for_handler = 0;
2797 goto handle_exception;
2799 goto handle_finally;
2803 MINT_IN_CASE(MINT_CALLRUN)
2804 ves_imethod (frame, context);
2807 goto handle_exception;
2810 MINT_IN_CASE(MINT_RET)
2812 *frame->retval = *sp;
2813 if (sp > frame->stack)
2814 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2816 MINT_IN_CASE(MINT_RET_VOID)
2817 if (sp > frame->stack)
2818 g_warning ("ret.void: more values on stack: %d %s", sp-frame->stack, mono_method_full_name (frame->imethod->method, TRUE));
2820 MINT_IN_CASE(MINT_RET_VT)
2821 i32 = READ32(ip + 1);
2823 memcpy(frame->retval->data.p, sp->data.p, i32);
2824 if (sp > frame->stack)
2825 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2827 MINT_IN_CASE(MINT_BR_S)
2828 ip += (short) *(ip + 1);
2830 MINT_IN_CASE(MINT_BR)
2831 ip += (gint32) READ32(ip + 1);
2833 #define ZEROP_S(datamem, op) \
2835 if (sp->data.datamem op 0) \
2836 ip += * (gint16 *)(ip + 1); \
2840 #define ZEROP(datamem, op) \
2842 if (sp->data.datamem op 0) \
2843 ip += READ32(ip + 1); \
2847 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2850 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2853 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2856 MINT_IN_CASE(MINT_BRFALSE_I4)
2859 MINT_IN_CASE(MINT_BRFALSE_I8)
2862 MINT_IN_CASE(MINT_BRFALSE_R8)
2865 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2868 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2871 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2874 MINT_IN_CASE(MINT_BRTRUE_I4)
2877 MINT_IN_CASE(MINT_BRTRUE_I8)
2880 MINT_IN_CASE(MINT_BRTRUE_R8)
2883 #define CONDBR_S(cond) \
2886 ip += * (gint16 *)(ip + 1); \
2889 #define BRELOP_S(datamem, op) \
2890 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2892 #define CONDBR(cond) \
2895 ip += READ32(ip + 1); \
2899 #define BRELOP(datamem, op) \
2900 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
2902 MINT_IN_CASE(MINT_BEQ_I4_S)
2905 MINT_IN_CASE(MINT_BEQ_I8_S)
2908 MINT_IN_CASE(MINT_BEQ_R8_S)
2909 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2911 MINT_IN_CASE(MINT_BEQ_I4)
2914 MINT_IN_CASE(MINT_BEQ_I8)
2917 MINT_IN_CASE(MINT_BEQ_R8)
2918 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2920 MINT_IN_CASE(MINT_BGE_I4_S)
2923 MINT_IN_CASE(MINT_BGE_I8_S)
2926 MINT_IN_CASE(MINT_BGE_R8_S)
2927 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2929 MINT_IN_CASE(MINT_BGE_I4)
2932 MINT_IN_CASE(MINT_BGE_I8)
2935 MINT_IN_CASE(MINT_BGE_R8)
2936 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2938 MINT_IN_CASE(MINT_BGT_I4_S)
2941 MINT_IN_CASE(MINT_BGT_I8_S)
2944 MINT_IN_CASE(MINT_BGT_R8_S)
2945 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2947 MINT_IN_CASE(MINT_BGT_I4)
2950 MINT_IN_CASE(MINT_BGT_I8)
2953 MINT_IN_CASE(MINT_BGT_R8)
2954 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2956 MINT_IN_CASE(MINT_BLT_I4_S)
2959 MINT_IN_CASE(MINT_BLT_I8_S)
2962 MINT_IN_CASE(MINT_BLT_R8_S)
2963 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2965 MINT_IN_CASE(MINT_BLT_I4)
2968 MINT_IN_CASE(MINT_BLT_I8)
2971 MINT_IN_CASE(MINT_BLT_R8)
2972 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2974 MINT_IN_CASE(MINT_BLE_I4_S)
2977 MINT_IN_CASE(MINT_BLE_I8_S)
2980 MINT_IN_CASE(MINT_BLE_R8_S)
2981 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2983 MINT_IN_CASE(MINT_BLE_I4)
2986 MINT_IN_CASE(MINT_BLE_I8)
2989 MINT_IN_CASE(MINT_BLE_R8)
2990 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2992 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2995 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2998 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2999 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3001 MINT_IN_CASE(MINT_BNE_UN_I4)
3004 MINT_IN_CASE(MINT_BNE_UN_I8)
3007 MINT_IN_CASE(MINT_BNE_UN_R8)
3008 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3011 #define BRELOP_S_CAST(datamem, op, type) \
3013 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3014 ip += * (gint16 *)(ip + 1); \
3018 #define BRELOP_CAST(datamem, op, type) \
3020 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3021 ip += READ32(ip + 1); \
3025 MINT_IN_CASE(MINT_BGE_UN_I4_S)
3026 BRELOP_S_CAST(i, >=, guint32);
3028 MINT_IN_CASE(MINT_BGE_UN_I8_S)
3029 BRELOP_S_CAST(l, >=, guint64);
3031 MINT_IN_CASE(MINT_BGE_UN_R8_S)
3032 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3034 MINT_IN_CASE(MINT_BGE_UN_I4)
3035 BRELOP_CAST(i, >=, guint32);
3037 MINT_IN_CASE(MINT_BGE_UN_I8)
3038 BRELOP_CAST(l, >=, guint64);
3040 MINT_IN_CASE(MINT_BGE_UN_R8)
3041 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3043 MINT_IN_CASE(MINT_BGT_UN_I4_S)
3044 BRELOP_S_CAST(i, >, guint32);
3046 MINT_IN_CASE(MINT_BGT_UN_I8_S)
3047 BRELOP_S_CAST(l, >, guint64);
3049 MINT_IN_CASE(MINT_BGT_UN_R8_S)
3050 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3052 MINT_IN_CASE(MINT_BGT_UN_I4)
3053 BRELOP_CAST(i, >, guint32);
3055 MINT_IN_CASE(MINT_BGT_UN_I8)
3056 BRELOP_CAST(l, >, guint64);
3058 MINT_IN_CASE(MINT_BGT_UN_R8)
3059 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3061 MINT_IN_CASE(MINT_BLE_UN_I4_S)
3062 BRELOP_S_CAST(i, <=, guint32);
3064 MINT_IN_CASE(MINT_BLE_UN_I8_S)
3065 BRELOP_S_CAST(l, <=, guint64);
3067 MINT_IN_CASE(MINT_BLE_UN_R8_S)
3068 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3070 MINT_IN_CASE(MINT_BLE_UN_I4)
3071 BRELOP_CAST(i, <=, guint32);
3073 MINT_IN_CASE(MINT_BLE_UN_I8)
3074 BRELOP_CAST(l, <=, guint64);
3076 MINT_IN_CASE(MINT_BLE_UN_R8)
3077 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3079 MINT_IN_CASE(MINT_BLT_UN_I4_S)
3080 BRELOP_S_CAST(i, <, guint32);
3082 MINT_IN_CASE(MINT_BLT_UN_I8_S)
3083 BRELOP_S_CAST(l, <, guint64);
3085 MINT_IN_CASE(MINT_BLT_UN_R8_S)
3086 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3088 MINT_IN_CASE(MINT_BLT_UN_I4)
3089 BRELOP_CAST(i, <, guint32);
3091 MINT_IN_CASE(MINT_BLT_UN_I8)
3092 BRELOP_CAST(l, <, guint64);
3094 MINT_IN_CASE(MINT_BLT_UN_R8)
3095 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3097 MINT_IN_CASE(MINT_SWITCH) {
3099 const unsigned short *st;
3105 if ((guint32)sp->data.i < n) {
3107 ip += 2 * (guint32)sp->data.i;
3108 offset = READ32 (ip);
3115 MINT_IN_CASE(MINT_LDIND_I1)
3117 sp[-1].data.i = *(gint8*)sp[-1].data.p;
3119 MINT_IN_CASE(MINT_LDIND_U1)
3121 sp[-1].data.i = *(guint8*)sp[-1].data.p;
3123 MINT_IN_CASE(MINT_LDIND_I2)
3125 sp[-1].data.i = *(gint16*)sp[-1].data.p;
3127 MINT_IN_CASE(MINT_LDIND_U2)
3129 sp[-1].data.i = *(guint16*)sp[-1].data.p;
3131 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
3132 MINT_IN_CASE(MINT_LDIND_U4)
3134 sp[-1].data.i = *(gint32*)sp[-1].data.p;
3136 MINT_IN_CASE(MINT_LDIND_I8)
3138 /* memmove handles unaligned case */
3139 memmove (&sp [-1].data.l, sp [-1].data.p, sizeof (gint64));
3141 MINT_IN_CASE(MINT_LDIND_I) {
3142 guint16 offset = * (guint16 *)(ip + 1);
3143 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
3147 MINT_IN_CASE(MINT_LDIND_R4)
3149 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
3151 MINT_IN_CASE(MINT_LDIND_R8)
3153 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
3155 MINT_IN_CASE(MINT_LDIND_REF)
3157 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
3159 MINT_IN_CASE(MINT_STIND_REF)
3162 mono_gc_wbarrier_generic_store (sp->data.p, sp [1].data.p);
3164 MINT_IN_CASE(MINT_STIND_I1)
3167 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
3169 MINT_IN_CASE(MINT_STIND_I2)
3172 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
3174 MINT_IN_CASE(MINT_STIND_I4)
3177 * (gint32 *) sp->data.p = sp[1].data.i;
3179 MINT_IN_CASE(MINT_STIND_I)
3182 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
3184 MINT_IN_CASE(MINT_STIND_I8)
3187 * (gint64 *) sp->data.p = sp[1].data.l;
3189 MINT_IN_CASE(MINT_STIND_R4)
3192 * (float *) sp->data.p = (gfloat)sp[1].data.f;
3194 MINT_IN_CASE(MINT_STIND_R8)
3197 * (double *) sp->data.p = sp[1].data.f;
3199 MINT_IN_CASE(MINT_MONO_ATOMIC_STORE_I4)
3202 InterlockedWrite ((gint32 *) sp->data.p, sp [1].data.i);
3204 #define BINOP(datamem, op) \
3206 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
3208 MINT_IN_CASE(MINT_ADD_I4)
3211 MINT_IN_CASE(MINT_ADD_I8)
3214 MINT_IN_CASE(MINT_ADD_R8)
3217 MINT_IN_CASE(MINT_ADD1_I4)
3221 MINT_IN_CASE(MINT_SUB_I4)
3224 MINT_IN_CASE(MINT_SUB_I8)
3227 MINT_IN_CASE(MINT_SUB_R8)
3230 MINT_IN_CASE(MINT_SUB1_I4)
3234 MINT_IN_CASE(MINT_MUL_I4)
3237 MINT_IN_CASE(MINT_MUL_I8)
3240 MINT_IN_CASE(MINT_MUL_R8)
3243 MINT_IN_CASE(MINT_DIV_I4)
3244 if (sp [-1].data.i == 0)
3245 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3246 if (sp [-1].data.i == (-1))
3247 THROW_EX (mono_get_exception_overflow (), ip);
3250 MINT_IN_CASE(MINT_DIV_I8)
3251 if (sp [-1].data.l == 0)
3252 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3253 if (sp [-1].data.l == (-1))
3254 THROW_EX (mono_get_exception_overflow (), ip);
3257 MINT_IN_CASE(MINT_DIV_R8)
3261 #define BINOP_CAST(datamem, op, type) \
3263 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3265 MINT_IN_CASE(MINT_DIV_UN_I4)
3266 if (sp [-1].data.i == 0)
3267 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3268 BINOP_CAST(i, /, guint32);
3270 MINT_IN_CASE(MINT_DIV_UN_I8)
3271 if (sp [-1].data.l == 0)
3272 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3273 BINOP_CAST(l, /, guint64);
3275 MINT_IN_CASE(MINT_REM_I4)
3276 if (sp [-1].data.i == 0)
3277 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3278 if (sp [-1].data.i == (-1))
3279 THROW_EX (mono_get_exception_overflow (), ip);
3282 MINT_IN_CASE(MINT_REM_I8)
3283 if (sp [-1].data.l == 0)
3284 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3285 if (sp [-1].data.l == (-1))
3286 THROW_EX (mono_get_exception_overflow (), ip);
3289 MINT_IN_CASE(MINT_REM_R8)
3290 /* FIXME: what do we actually do here? */
3292 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
3295 MINT_IN_CASE(MINT_REM_UN_I4)
3296 if (sp [-1].data.i == 0)
3297 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3298 BINOP_CAST(i, %, guint32);
3300 MINT_IN_CASE(MINT_REM_UN_I8)
3301 if (sp [-1].data.l == 0)
3302 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3303 BINOP_CAST(l, %, guint64);
3305 MINT_IN_CASE(MINT_AND_I4)
3308 MINT_IN_CASE(MINT_AND_I8)
3311 MINT_IN_CASE(MINT_OR_I4)
3314 MINT_IN_CASE(MINT_OR_I8)
3317 MINT_IN_CASE(MINT_XOR_I4)
3320 MINT_IN_CASE(MINT_XOR_I8)
3324 #define SHIFTOP(datamem, op) \
3326 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
3329 MINT_IN_CASE(MINT_SHL_I4)
3332 MINT_IN_CASE(MINT_SHL_I8)
3335 MINT_IN_CASE(MINT_SHR_I4)
3338 MINT_IN_CASE(MINT_SHR_I8)
3341 MINT_IN_CASE(MINT_SHR_UN_I4)
3343 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
3346 MINT_IN_CASE(MINT_SHR_UN_I8)
3348 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
3351 MINT_IN_CASE(MINT_NEG_I4)
3352 sp [-1].data.i = - sp [-1].data.i;
3355 MINT_IN_CASE(MINT_NEG_I8)
3356 sp [-1].data.l = - sp [-1].data.l;
3359 MINT_IN_CASE(MINT_NEG_R8)
3360 sp [-1].data.f = - sp [-1].data.f;
3363 MINT_IN_CASE(MINT_NOT_I4)
3364 sp [-1].data.i = ~ sp [-1].data.i;
3367 MINT_IN_CASE(MINT_NOT_I8)
3368 sp [-1].data.l = ~ sp [-1].data.l;
3371 MINT_IN_CASE(MINT_CONV_I1_I4)
3372 sp [-1].data.i = (gint8)sp [-1].data.i;
3375 MINT_IN_CASE(MINT_CONV_I1_I8)
3376 sp [-1].data.i = (gint8)sp [-1].data.l;
3379 MINT_IN_CASE(MINT_CONV_I1_R8)
3380 sp [-1].data.i = (gint8)sp [-1].data.f;
3383 MINT_IN_CASE(MINT_CONV_U1_I4)
3384 sp [-1].data.i = (guint8)sp [-1].data.i;
3387 MINT_IN_CASE(MINT_CONV_U1_I8)
3388 sp [-1].data.i = (guint8)sp [-1].data.l;
3391 MINT_IN_CASE(MINT_CONV_U1_R8)
3392 sp [-1].data.i = (guint8)sp [-1].data.f;
3395 MINT_IN_CASE(MINT_CONV_I2_I4)
3396 sp [-1].data.i = (gint16)sp [-1].data.i;
3399 MINT_IN_CASE(MINT_CONV_I2_I8)
3400 sp [-1].data.i = (gint16)sp [-1].data.l;
3403 MINT_IN_CASE(MINT_CONV_I2_R8)
3404 sp [-1].data.i = (gint16)sp [-1].data.f;
3407 MINT_IN_CASE(MINT_CONV_U2_I4)
3408 sp [-1].data.i = (guint16)sp [-1].data.i;
3411 MINT_IN_CASE(MINT_CONV_U2_I8)
3412 sp [-1].data.i = (guint16)sp [-1].data.l;
3415 MINT_IN_CASE(MINT_CONV_U2_R8)
3416 sp [-1].data.i = (guint16)sp [-1].data.f;
3419 MINT_IN_CASE(MINT_CONV_I4_R8)
3420 sp [-1].data.i = (gint32)sp [-1].data.f;
3423 MINT_IN_CASE(MINT_CONV_U4_I8)
3424 MINT_IN_CASE(MINT_CONV_I4_I8)
3425 sp [-1].data.i = (gint32)sp [-1].data.l;
3428 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
3429 sp [-2].data.i = (gint32)sp [-2].data.l;
3432 MINT_IN_CASE(MINT_CONV_U4_R8)
3433 /* needed on arm64 */
3434 if (isinf (sp [-1].data.f))
3437 sp [-1].data.i = (guint32)sp [-1].data.f;
3440 MINT_IN_CASE(MINT_CONV_I8_I4)
3441 sp [-1].data.l = sp [-1].data.i;
3444 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
3445 sp [-2].data.l = sp [-2].data.i;
3448 MINT_IN_CASE(MINT_CONV_I8_U4)
3449 sp [-1].data.l = (guint32)sp [-1].data.i;
3452 MINT_IN_CASE(MINT_CONV_I8_R8)
3453 sp [-1].data.l = (gint64)sp [-1].data.f;
3456 MINT_IN_CASE(MINT_CONV_R4_I4)
3457 sp [-1].data.f = (float)sp [-1].data.i;
3460 MINT_IN_CASE(MINT_CONV_R4_I8)
3461 sp [-1].data.f = (float)sp [-1].data.l;
3464 MINT_IN_CASE(MINT_CONV_R4_R8)
3465 sp [-1].data.f = (float)sp [-1].data.f;
3468 MINT_IN_CASE(MINT_CONV_R8_I4)
3469 sp [-1].data.f = (double)sp [-1].data.i;
3472 MINT_IN_CASE(MINT_CONV_R8_I8)
3473 sp [-1].data.f = (double)sp [-1].data.l;
3476 MINT_IN_CASE(MINT_CONV_U8_I4)
3477 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
3480 MINT_IN_CASE(MINT_CONV_U8_R8)
3481 sp [-1].data.l = (guint64)sp [-1].data.f;
3484 MINT_IN_CASE(MINT_CPOBJ) {
3485 c = rtm->data_items[* (guint16 *)(ip + 1)];
3486 g_assert (c->valuetype);
3487 /* if this assertion fails, we need to add a write barrier */
3488 g_assert (!MONO_TYPE_IS_REFERENCE (&c->byval_arg));
3489 if (c->byval_arg.type == MONO_TYPE_VALUETYPE)
3490 stackval_from_data (&c->byval_arg, &sp [-2], sp [-1].data.p, FALSE);
3492 stackval_from_data (&c->byval_arg, sp [-2].data.p, sp [-1].data.p, FALSE);
3497 MINT_IN_CASE(MINT_LDOBJ) {
3499 c = rtm->data_items[* (guint16 *)(ip + 1)];
3502 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3503 int size = mono_class_value_size (c, NULL);
3504 sp [-1].data.p = vt_sp;
3505 vt_sp += (size + 7) & ~7;
3507 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
3510 MINT_IN_CASE(MINT_LDSTR)
3511 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3515 MINT_IN_CASE(MINT_NEWOBJ) {
3516 MonoClass *newobj_class;
3517 MonoMethodSignature *csig;
3518 stackval valuetype_this;
3524 token = * (guint16 *)(ip + 1);
3527 child_frame.ip = NULL;
3528 child_frame.ex = NULL;
3530 child_frame.imethod = rtm->data_items [token];
3531 csig = mono_method_signature (child_frame.imethod->method);
3532 newobj_class = child_frame.imethod->method->klass;
3533 /*if (profiling_classes) {
3534 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
3536 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
3539 if (newobj_class->parent == mono_defaults.array_class) {
3540 sp -= csig->param_count;
3541 child_frame.stack_args = sp;
3542 o = ves_array_create (&child_frame, rtm->domain, newobj_class, csig, sp);
3544 THROW_EX (child_frame.ex, ip);
3545 goto array_constructed;
3548 g_assert (csig->hasthis);
3549 if (csig->param_count) {
3550 sp -= csig->param_count;
3551 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
3553 child_frame.stack_args = sp;
3556 * First arg is the object.
3558 if (newobj_class->valuetype) {
3559 MonoType *t = &newobj_class->byval_arg;
3560 memset (&valuetype_this, 0, sizeof (stackval));
3561 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
3563 valuetype_this.data.p = vt_sp;
3565 sp->data.p = &valuetype_this;
3568 if (newobj_class != mono_defaults.string_class) {
3569 context->managed_code = 0;
3570 o = mono_object_new_checked (rtm->domain, newobj_class, &error);
3571 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3572 context->managed_code = 1;
3573 if (*mono_thread_interruption_request_flag ())
3574 mono_thread_interruption_checkpoint ();
3578 child_frame.retval = &retval;
3582 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
3584 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
3586 context->current_frame = frame;
3588 if (context->has_resume_state) {
3589 if (frame == context->handler_frame)
3590 SET_RESUME_STATE (context);
3595 if (child_frame.ex) {
3597 * An exception occurred, need to run finally, fault and catch handlers..
3599 frame->ex = child_frame.ex;
3600 goto handle_finally;
3603 * a constructor returns void, but we need to return the object we created
3606 if (newobj_class->valuetype && !newobj_class->enumtype) {
3607 *sp = valuetype_this;
3608 } else if (newobj_class == mono_defaults.string_class) {
3616 MINT_IN_CASE(MINT_CASTCLASS)
3617 c = rtm->data_items [*(guint16 *)(ip + 1)];
3618 if ((o = sp [-1].data.p)) {
3619 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3620 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3622 THROW_EX (mono_get_exception_invalid_cast (), ip);
3626 MINT_IN_CASE(MINT_ISINST)
3627 c = rtm->data_items [*(guint16 *)(ip + 1)];
3628 if ((o = sp [-1].data.p)) {
3629 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3630 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3632 sp [-1].data.p = NULL;
3636 MINT_IN_CASE(MINT_CONV_R_UN_I4)
3637 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
3640 MINT_IN_CASE(MINT_CONV_R_UN_I8)
3641 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
3644 MINT_IN_CASE(MINT_UNBOX)
3645 c = rtm->data_items[*(guint16 *)(ip + 1)];
3649 THROW_EX (mono_get_exception_null_reference (), ip);
3651 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3652 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3653 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
3654 THROW_EX (mono_get_exception_invalid_cast (), ip);
3656 sp [-1].data.p = mono_object_unbox (o);
3659 MINT_IN_CASE(MINT_THROW)
3661 frame->ex_handler = NULL;
3663 sp->data.p = mono_get_exception_null_reference ();
3665 THROW_EX ((MonoException *)sp->data.p, ip);
3667 MINT_IN_CASE(MINT_LDFLDA_UNSAFE)
3669 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3672 MINT_IN_CASE(MINT_LDFLDA)
3675 THROW_EX (mono_get_exception_null_reference (), ip);
3676 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3679 MINT_IN_CASE(MINT_CKNULL)
3682 THROW_EX (mono_get_exception_null_reference (), ip);
3686 #define LDFLD(datamem, fieldtype) \
3687 o = sp [-1].data.p; \
3689 THROW_EX (mono_get_exception_null_reference (), ip); \
3690 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
3693 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
3694 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
3695 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
3696 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
3697 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
3698 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
3699 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
3700 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
3701 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
3702 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
3704 MINT_IN_CASE(MINT_LDFLD_VT)
3707 THROW_EX (mono_get_exception_null_reference (), ip);
3708 i32 = READ32(ip + 2);
3709 sp [-1].data.p = vt_sp;
3710 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3711 vt_sp += (i32 + 7) & ~7;
3715 MINT_IN_CASE(MINT_LDRMFLD) {
3717 MonoClassField *field;
3722 THROW_EX (mono_get_exception_null_reference (), ip);
3723 field = rtm->data_items[* (guint16 *)(ip + 1)];
3725 #ifndef DISABLE_REMOTING
3726 if (mono_object_is_transparent_proxy (o)) {
3727 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3729 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3730 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3733 addr = (char*)o + field->offset;
3735 stackval_from_data (field->type, &sp [-1], addr, FALSE);
3739 MINT_IN_CASE(MINT_LDRMFLD_VT) {
3740 MonoClassField *field;
3746 THROW_EX (mono_get_exception_null_reference (), ip);
3747 field = rtm->data_items[* (guint16 *)(ip + 1)];
3748 i32 = READ32(ip + 2);
3750 #ifndef DISABLE_REMOTING
3751 if (mono_object_is_transparent_proxy (o)) {
3752 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3753 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3754 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3757 addr = (char*)o + field->offset;
3759 sp [-1].data.p = vt_sp;
3760 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3761 vt_sp += (i32 + 7) & ~7;
3762 memcpy(sp [-1].data.p, addr, i32);
3766 #define STFLD(datamem, fieldtype) \
3767 o = sp [-2].data.p; \
3769 THROW_EX (mono_get_exception_null_reference (), ip); \
3771 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3774 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3775 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3776 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3777 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3778 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3779 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3780 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3781 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3782 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3783 MINT_IN_CASE(MINT_STFLD_O)
3786 THROW_EX (mono_get_exception_null_reference (), ip);
3788 mono_gc_wbarrier_set_field (o, (char *) o + * (guint16 *)(ip + 1), sp [1].data.p);
3792 MINT_IN_CASE(MINT_STFLD_VT)
3795 THROW_EX (mono_get_exception_null_reference (), ip);
3796 i32 = READ32(ip + 2);
3798 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3799 vt_sp -= (i32 + 7) & ~7;
3803 MINT_IN_CASE(MINT_STRMFLD) {
3804 MonoClassField *field;
3808 THROW_EX (mono_get_exception_null_reference (), ip);
3810 field = rtm->data_items[* (guint16 *)(ip + 1)];
3813 #ifndef DISABLE_REMOTING
3814 if (mono_object_is_transparent_proxy (o)) {
3815 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3816 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3817 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3820 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3825 MINT_IN_CASE(MINT_STRMFLD_VT) {
3826 MonoClassField *field;
3830 THROW_EX (mono_get_exception_null_reference (), ip);
3831 field = rtm->data_items[* (guint16 *)(ip + 1)];
3832 i32 = READ32(ip + 2);
3835 #ifndef DISABLE_REMOTING
3836 if (mono_object_is_transparent_proxy (o)) {
3837 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3838 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3839 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3842 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3845 vt_sp -= (i32 + 7) & ~7;
3848 MINT_IN_CASE(MINT_LDSFLDA) {
3849 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3850 sp->data.p = mono_class_static_field_address (rtm->domain, field);
3855 MINT_IN_CASE(MINT_LDSFLD) {
3856 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3857 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3858 stackval_from_data (field->type, sp, addr, FALSE);
3863 MINT_IN_CASE(MINT_LDSFLD_VT) {
3864 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3865 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3866 int size = READ32 (ip + 2);
3870 vt_sp += (size + 7) & ~7;
3871 stackval_from_data (field->type, sp, addr, FALSE);
3875 MINT_IN_CASE(MINT_STSFLD) {
3876 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3877 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3880 stackval_to_data (field->type, sp, addr, FALSE);
3883 MINT_IN_CASE(MINT_STSFLD_VT) {
3884 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3885 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3886 int size = READ32 (ip + 2);
3890 stackval_to_data (field->type, sp, addr, FALSE);
3891 vt_sp -= (size + 7) & ~7;
3894 MINT_IN_CASE(MINT_STOBJ_VT) {
3896 c = rtm->data_items[* (guint16 *)(ip + 1)];
3898 size = mono_class_value_size (c, NULL);
3899 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3900 vt_sp -= (size + 7) & ~7;
3904 MINT_IN_CASE(MINT_STOBJ) {
3905 c = rtm->data_items[* (guint16 *)(ip + 1)];
3908 g_assert (!c->byval_arg.byref);
3909 if (MONO_TYPE_IS_REFERENCE (&c->byval_arg))
3910 mono_gc_wbarrier_generic_store (sp [-2].data.p, sp [-1].data.p);
3912 stackval_from_data (&c->byval_arg, sp [-2].data.p, (char *) &sp [-1].data.p, FALSE);
3916 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3917 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3918 THROW_EX (mono_get_exception_overflow (), ip);
3919 sp [-1].data.i = (guint32)sp [-1].data.f;
3922 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3923 if (sp [-1].data.i < 0)
3924 THROW_EX (mono_get_exception_overflow (), ip);
3925 sp [-1].data.l = sp [-1].data.i;
3928 MINT_IN_CASE(MINT_CONV_OVF_U8_I8)
3929 if (sp [-1].data.l < 0)
3930 THROW_EX (mono_get_exception_overflow (), ip);
3933 MINT_IN_CASE(MINT_CONV_OVF_I8_U8)
3934 if ((guint64) sp [-1].data.l > MYGINT64_MAX)
3935 THROW_EX (mono_get_exception_overflow (), ip);
3938 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3939 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3940 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGINT64_MAX)
3941 THROW_EX (mono_get_exception_overflow (), ip);
3942 sp [-1].data.l = (guint64)sp [-1].data.f;
3945 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3946 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3947 THROW_EX (mono_get_exception_overflow (), ip);
3948 sp [-1].data.l = (gint64)sp [-1].data.f;
3951 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3952 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3953 THROW_EX (mono_get_exception_overflow (), ip);
3954 sp [-1].data.i = (mono_u)sp [-1].data.l;
3957 MINT_IN_CASE(MINT_BOX) {
3958 c = rtm->data_items [* (guint16 *)(ip + 1)];
3959 guint16 offset = * (guint16 *)(ip + 2);
3961 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3962 int size = mono_class_value_size (c, NULL);
3963 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, sp [-1 - offset].data.p, &error);
3964 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3965 size = (size + 7) & ~7;
3968 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
3969 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, &sp [-1 - offset], &error);
3970 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3975 MINT_IN_CASE(MINT_NEWARR)
3976 sp [-1].data.p = (MonoObject*) mono_array_new_checked (rtm->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
3977 if (!mono_error_ok (&error)) {
3978 THROW_EX (mono_error_convert_to_exception (&error), ip);
3980 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3982 /*if (profiling_classes) {
3983 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3985 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3989 MINT_IN_CASE(MINT_LDLEN)
3992 THROW_EX (mono_get_exception_null_reference (), ip);
3993 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3996 MINT_IN_CASE(MINT_GETCHR) {
4000 THROW_EX (mono_get_exception_null_reference (), ip);
4001 i32 = sp [-1].data.i;
4002 if (i32 < 0 || i32 >= mono_string_length (s))
4003 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4005 sp [-1].data.i = mono_string_chars(s)[i32];
4009 MINT_IN_CASE(MINT_STRLEN)
4013 THROW_EX (mono_get_exception_null_reference (), ip);
4014 sp [-1].data.i = mono_string_length ((MonoString*) o);
4016 MINT_IN_CASE(MINT_ARRAY_RANK)
4019 THROW_EX (mono_get_exception_null_reference (), ip);
4020 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
4023 MINT_IN_CASE(MINT_LDELEMA)
4024 MINT_IN_CASE(MINT_LDELEMA_TC) {
4025 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
4027 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
4028 guint16 numargs = *(guint16 *) (ip + 2);
4033 sp->data.p = ves_array_element_address (frame, klass, (MonoArray *) o, &sp [1], needs_typecheck);
4035 THROW_EX (frame->ex, ip);
4040 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
4041 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
4042 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
4043 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
4044 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
4045 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
4046 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
4047 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
4048 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
4049 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
4050 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
4051 MINT_IN_CASE(MINT_LDELEM_VT) {
4059 THROW_EX (mono_get_exception_null_reference (), ip);
4061 aindex = sp [1].data.i;
4062 if (aindex >= mono_array_length (o))
4063 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4066 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
4069 case MINT_LDELEM_I1:
4070 sp [0].data.i = mono_array_get (o, gint8, aindex);
4072 case MINT_LDELEM_U1:
4073 sp [0].data.i = mono_array_get (o, guint8, aindex);
4075 case MINT_LDELEM_I2:
4076 sp [0].data.i = mono_array_get (o, gint16, aindex);
4078 case MINT_LDELEM_U2:
4079 sp [0].data.i = mono_array_get (o, guint16, aindex);
4082 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
4084 case MINT_LDELEM_I4:
4085 sp [0].data.i = mono_array_get (o, gint32, aindex);
4087 case MINT_LDELEM_U4:
4088 sp [0].data.i = mono_array_get (o, guint32, aindex);
4090 case MINT_LDELEM_I8:
4091 sp [0].data.l = mono_array_get (o, guint64, aindex);
4093 case MINT_LDELEM_R4:
4094 sp [0].data.f = mono_array_get (o, float, aindex);
4096 case MINT_LDELEM_R8:
4097 sp [0].data.f = mono_array_get (o, double, aindex);
4099 case MINT_LDELEM_REF:
4100 sp [0].data.p = mono_array_get (o, gpointer, aindex);
4102 case MINT_LDELEM_VT: {
4103 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4104 i32 = READ32 (ip + 2);
4105 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4106 sp [0].data.vt = vt_sp;
4107 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
4108 vt_sp += (i32 + 7) & ~7;
4120 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
4121 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
4122 MINT_IN_CASE(MINT_STELEM_U1) /* fall through */
4123 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
4124 MINT_IN_CASE(MINT_STELEM_U2) /* fall through */
4125 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
4126 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
4127 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
4128 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
4129 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
4130 MINT_IN_CASE(MINT_STELEM_VT) {
4137 THROW_EX (mono_get_exception_null_reference (), ip);
4139 aindex = sp [1].data.i;
4140 if (aindex >= mono_array_length ((MonoArray *)o))
4141 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4145 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
4147 case MINT_STELEM_I1:
4148 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
4150 case MINT_STELEM_U1:
4151 mono_array_set ((MonoArray *) o, guint8, aindex, sp [2].data.i);
4153 case MINT_STELEM_I2:
4154 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
4156 case MINT_STELEM_U2:
4157 mono_array_set ((MonoArray *)o, guint16, aindex, sp [2].data.i);
4159 case MINT_STELEM_I4:
4160 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
4162 case MINT_STELEM_I8:
4163 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
4165 case MINT_STELEM_R4:
4166 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
4168 case MINT_STELEM_R8:
4169 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
4171 case MINT_STELEM_REF: {
4172 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
4173 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4174 if (sp [2].data.p && !isinst_obj)
4175 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
4176 mono_array_setref ((MonoArray *) o, aindex, sp [2].data.p);
4179 case MINT_STELEM_VT: {
4180 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4181 i32 = READ32 (ip + 2);
4182 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4184 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
4185 vt_sp -= (i32 + 7) & ~7;
4196 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
4197 if (sp [-1].data.i < 0)
4198 THROW_EX (mono_get_exception_overflow (), ip);
4201 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
4202 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
4203 THROW_EX (mono_get_exception_overflow (), ip);
4204 sp [-1].data.i = (gint32) sp [-1].data.l;
4207 MINT_IN_CASE(MINT_CONV_OVF_I4_U8)
4208 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGINT32_MAX)
4209 THROW_EX (mono_get_exception_overflow (), ip);
4210 sp [-1].data.i = (gint32) sp [-1].data.l;
4213 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
4214 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
4215 THROW_EX (mono_get_exception_overflow (), ip);
4216 sp [-1].data.i = (gint32) sp [-1].data.f;
4219 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
4220 if (sp [-1].data.i < 0)
4221 THROW_EX (mono_get_exception_overflow (), ip);
4224 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
4225 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
4226 THROW_EX (mono_get_exception_overflow (), ip);
4227 sp [-1].data.i = (guint32) sp [-1].data.l;
4230 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
4231 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
4232 THROW_EX (mono_get_exception_overflow (), ip);
4233 sp [-1].data.i = (guint32) sp [-1].data.f;
4236 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
4237 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
4238 THROW_EX (mono_get_exception_overflow (), ip);
4241 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
4242 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
4243 THROW_EX (mono_get_exception_overflow (), ip);
4244 sp [-1].data.i = (gint16) sp [-1].data.l;
4247 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
4248 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
4249 THROW_EX (mono_get_exception_overflow (), ip);
4250 sp [-1].data.i = (gint16) sp [-1].data.f;
4253 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
4254 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
4255 THROW_EX (mono_get_exception_overflow (), ip);
4258 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
4259 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
4260 THROW_EX (mono_get_exception_overflow (), ip);
4261 sp [-1].data.i = (guint16) sp [-1].data.l;
4264 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
4265 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
4266 THROW_EX (mono_get_exception_overflow (), ip);
4267 sp [-1].data.i = (guint16) sp [-1].data.f;
4270 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
4271 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
4272 THROW_EX (mono_get_exception_overflow (), ip);
4275 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
4276 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
4277 THROW_EX (mono_get_exception_overflow (), ip);
4278 sp [-1].data.i = (gint8) sp [-1].data.l;
4281 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
4282 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
4283 THROW_EX (mono_get_exception_overflow (), ip);
4284 sp [-1].data.i = (gint8) sp [-1].data.f;
4287 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
4288 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
4289 THROW_EX (mono_get_exception_overflow (), ip);
4292 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
4293 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
4294 THROW_EX (mono_get_exception_overflow (), ip);
4295 sp [-1].data.i = (guint8) sp [-1].data.l;
4298 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
4299 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
4300 THROW_EX (mono_get_exception_overflow (), ip);
4301 sp [-1].data.i = (guint8) sp [-1].data.f;
4305 MINT_IN_CASE(MINT_LDELEM)
4306 MINT_IN_CASE(MINT_STELEM)
4307 MINT_IN_CASE(MINT_UNBOX_ANY)
4309 MINT_IN_CASE(MINT_CKFINITE)
4310 if (!isfinite(sp [-1].data.f))
4311 THROW_EX (mono_get_exception_arithmetic (), ip);
4314 MINT_IN_CASE(MINT_MKREFANY) {
4315 c = rtm->data_items [*(guint16 *)(ip + 1)];
4317 /* The value address is on the stack */
4318 gpointer addr = sp [-1].data.p;
4319 /* Push the typedref value on the stack */
4320 sp [-1].data.p = vt_sp;
4321 vt_sp += sizeof (MonoTypedRef);
4323 MonoTypedRef *tref = sp [-1].data.p;
4325 tref->type = &c->byval_arg;
4331 MINT_IN_CASE(MINT_REFANYTYPE) {
4332 MonoTypedRef *tref = sp [-1].data.p;
4333 MonoType *type = tref->type;
4335 vt_sp -= sizeof (MonoTypedRef);
4336 sp [-1].data.p = vt_sp;
4338 *(gpointer*)sp [-1].data.p = type;
4342 MINT_IN_CASE(MINT_REFANYVAL) {
4343 MonoTypedRef *tref = sp [-1].data.p;
4344 gpointer addr = tref->value;
4346 vt_sp -= sizeof (MonoTypedRef);
4348 sp [-1].data.p = addr;
4352 MINT_IN_CASE(MINT_LDTOKEN)
4355 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
4359 MINT_IN_CASE(MINT_ADD_OVF_I4)
4360 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4361 THROW_EX (mono_get_exception_overflow (), ip);
4364 MINT_IN_CASE(MINT_ADD_OVF_I8)
4365 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4366 THROW_EX (mono_get_exception_overflow (), ip);
4369 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
4370 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4371 THROW_EX (mono_get_exception_overflow (), ip);
4372 BINOP_CAST(i, +, guint32);
4374 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
4375 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4376 THROW_EX (mono_get_exception_overflow (), ip);
4377 BINOP_CAST(l, +, guint64);
4379 MINT_IN_CASE(MINT_MUL_OVF_I4)
4380 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4381 THROW_EX (mono_get_exception_overflow (), ip);
4384 MINT_IN_CASE(MINT_MUL_OVF_I8)
4385 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4386 THROW_EX (mono_get_exception_overflow (), ip);
4389 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
4390 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4391 THROW_EX (mono_get_exception_overflow (), ip);
4392 BINOP_CAST(i, *, guint32);
4394 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
4395 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4396 THROW_EX (mono_get_exception_overflow (), ip);
4397 BINOP_CAST(l, *, guint64);
4399 MINT_IN_CASE(MINT_SUB_OVF_I4)
4400 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4401 THROW_EX (mono_get_exception_overflow (), ip);
4404 MINT_IN_CASE(MINT_SUB_OVF_I8)
4405 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4406 THROW_EX (mono_get_exception_overflow (), ip);
4409 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
4410 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4411 THROW_EX (mono_get_exception_overflow (), ip);
4412 BINOP_CAST(i, -, guint32);
4414 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
4415 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4416 THROW_EX (mono_get_exception_overflow (), ip);
4417 BINOP_CAST(l, -, guint64);
4419 MINT_IN_CASE(MINT_ENDFINALLY)
4421 int clause_index = *ip;
4422 if (clause_index == exit_at_finally)
4424 while (sp > frame->stack) {
4428 ip = finally_ips->data;
4429 finally_ips = g_slist_remove (finally_ips, ip);
4436 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
4437 MINT_IN_CASE(MINT_LEAVE_S)
4438 while (sp > frame->stack) {
4442 if (*ip == MINT_LEAVE_S) {
4443 ip += (short) *(ip + 1);
4445 ip += (gint32) READ32 (ip + 1);
4448 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
4449 frame->ex_handler = NULL;
4452 goto handle_finally;
4454 MINT_IN_CASE(MINT_ICALL_V_V)
4455 MINT_IN_CASE(MINT_ICALL_V_P)
4456 MINT_IN_CASE(MINT_ICALL_P_V)
4457 MINT_IN_CASE(MINT_ICALL_P_P)
4458 MINT_IN_CASE(MINT_ICALL_PP_V)
4459 MINT_IN_CASE(MINT_ICALL_PI_V)
4460 MINT_IN_CASE(MINT_ICALL_PP_P)
4461 MINT_IN_CASE(MINT_ICALL_PI_P)
4462 MINT_IN_CASE(MINT_ICALL_PPP_V)
4463 MINT_IN_CASE(MINT_ICALL_PPI_V)
4464 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
4465 if (*mono_thread_interruption_request_flag ()) {
4466 MonoException *exc = mono_thread_interruption_checkpoint ();
4469 context->search_for_handler = 1;
4472 if (frame->ex != NULL)
4473 goto handle_exception;
4476 MINT_IN_CASE(MINT_MONO_LDPTR)
4477 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
4481 MINT_IN_CASE(MINT_MONO_NEWOBJ)
4482 sp->data.p = mono_object_new_checked (rtm->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
4483 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4487 MINT_IN_CASE(MINT_MONO_FREE)
4490 g_error ("that doesn't seem right");
4491 g_free (sp->data.p);
4493 MINT_IN_CASE(MINT_MONO_RETOBJ)
4496 stackval_from_data (mono_method_signature (frame->imethod->method)->ret, frame->retval, sp->data.p,
4497 mono_method_signature (frame->imethod->method)->pinvoke);
4498 if (sp > frame->stack)
4499 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
4501 MINT_IN_CASE(MINT_MONO_TLS) {
4502 MonoTlsKey key = *(gint32 *)(ip + 1);
4503 sp->data.p = ((gpointer (*)()) mono_tls_get_tls_getter (key, FALSE)) ();
4508 MINT_IN_CASE(MINT_MONO_MEMORY_BARRIER) {
4510 mono_memory_barrier ();
4513 MINT_IN_CASE(MINT_MONO_JIT_ATTACH) {
4516 context->original_domain = NULL;
4517 MonoDomain *tls_domain = (MonoDomain *) ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4518 gpointer tls_jit = ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4520 if (tls_domain != rtm->domain || !tls_jit)
4521 context->original_domain = mono_jit_thread_attach (rtm->domain);
4524 MINT_IN_CASE(MINT_MONO_JIT_DETACH)
4526 mono_jit_set_domain (context->original_domain);
4528 MINT_IN_CASE(MINT_MONO_LDDOMAIN)
4529 sp->data.p = mono_domain_get ();
4533 MINT_IN_CASE(MINT_SDB_INTR_LOC)
4534 if (G_UNLIKELY (ss_enabled)) {
4535 static void (*ss_tramp) (void);
4538 void *tramp = mini_get_single_step_trampoline ();
4539 mono_memory_barrier ();
4544 * Make this point to the MINT_SDB_SEQ_POINT instruction which follows this since
4545 * the address of that instruction is stored as the seq point address.
4550 * Use the same trampoline as the JIT. This ensures that
4551 * the debugger has the context for the last interpreter
4554 do_debugger_tramp (ss_tramp, frame);
4556 if (context->has_resume_state) {
4557 if (frame == context->handler_frame)
4558 SET_RESUME_STATE (context);
4565 MINT_IN_CASE(MINT_SDB_SEQ_POINT)
4566 /* Just a placeholder for a breakpoint */
4569 MINT_IN_CASE(MINT_SDB_BREAKPOINT) {
4570 static void (*bp_tramp) (void);
4572 void *tramp = mini_get_breakpoint_trampoline ();
4573 mono_memory_barrier ();
4579 /* Use the same trampoline as the JIT */
4580 do_debugger_tramp (bp_tramp, frame);
4582 if (context->has_resume_state) {
4583 if (frame == context->handler_frame)
4584 SET_RESUME_STATE (context);
4593 #define RELOP(datamem, op) \
4595 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4597 MINT_IN_CASE(MINT_CEQ_I4)
4600 MINT_IN_CASE(MINT_CEQ0_I4)
4601 sp [-1].data.i = (sp [-1].data.i == 0);
4604 MINT_IN_CASE(MINT_CEQ_I8)
4607 MINT_IN_CASE(MINT_CEQ_R8)
4609 if (isunordered (sp [-1].data.f, sp [0].data.f))
4612 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
4615 MINT_IN_CASE(MINT_CGT_I4)
4618 MINT_IN_CASE(MINT_CGT_I8)
4621 MINT_IN_CASE(MINT_CGT_R8)
4623 if (isunordered (sp [-1].data.f, sp [0].data.f))
4626 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
4630 #define RELOP_CAST(datamem, op, type) \
4632 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
4635 MINT_IN_CASE(MINT_CGT_UN_I4)
4636 RELOP_CAST(i, >, guint32);
4638 MINT_IN_CASE(MINT_CGT_UN_I8)
4639 RELOP_CAST(l, >, guint64);
4641 MINT_IN_CASE(MINT_CGT_UN_R8)
4643 if (isunordered (sp [-1].data.f, sp [0].data.f))
4646 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
4649 MINT_IN_CASE(MINT_CLT_I4)
4652 MINT_IN_CASE(MINT_CLT_I8)
4655 MINT_IN_CASE(MINT_CLT_R8)
4657 if (isunordered (sp [-1].data.f, sp [0].data.f))
4660 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
4663 MINT_IN_CASE(MINT_CLT_UN_I4)
4664 RELOP_CAST(i, <, guint32);
4666 MINT_IN_CASE(MINT_CLT_UN_I8)
4667 RELOP_CAST(l, <, guint64);
4669 MINT_IN_CASE(MINT_CLT_UN_R8)
4671 if (isunordered (sp [-1].data.f, sp [0].data.f))
4674 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
4677 MINT_IN_CASE(MINT_LDFTN) {
4678 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
4683 MINT_IN_CASE(MINT_LDVIRTFTN) {
4684 InterpMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
4688 THROW_EX (mono_get_exception_null_reference (), ip - 2);
4690 sp->data.p = get_virtual_method (m, sp->data.p);
4695 #define LDARG(datamem, argtype) \
4696 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
4700 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
4701 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
4702 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
4703 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
4704 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
4705 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
4706 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
4707 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
4708 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
4709 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
4711 MINT_IN_CASE(MINT_LDARG_VT)
4713 i32 = READ32(ip + 2);
4714 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
4715 vt_sp += (i32 + 7) & ~7;
4720 #define STARG(datamem, argtype) \
4722 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4725 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
4726 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
4727 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
4728 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
4729 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
4730 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
4731 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
4732 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
4733 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
4734 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
4736 MINT_IN_CASE(MINT_STARG_VT)
4737 i32 = READ32(ip + 2);
4739 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
4740 vt_sp -= (i32 + 7) & ~7;
4744 #define STINARG(datamem, argtype) \
4746 int n = * (guint16 *)(ip + 1); \
4747 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
4751 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
4752 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
4753 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
4754 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
4755 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
4756 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
4757 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
4758 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
4759 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
4760 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
4762 MINT_IN_CASE(MINT_STINARG_VT) {
4763 int n = * (guint16 *)(ip + 1);
4764 i32 = READ32(ip + 2);
4765 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
4770 MINT_IN_CASE(MINT_PROF_ENTER) {
4773 if (MONO_PROFILER_ENABLED (method_enter)) {
4774 MonoProfilerCallContext *prof_ctx = NULL;
4776 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_ENTER_CONTEXT) {
4777 prof_ctx = g_new0 (MonoProfilerCallContext, 1);
4778 prof_ctx->interp_frame = frame;
4779 prof_ctx->method = frame->imethod->method;
4782 MONO_PROFILER_RAISE (method_enter, (frame->imethod->method, prof_ctx));
4790 MINT_IN_CASE(MINT_LDARGA)
4791 sp->data.p = frame->args + * (guint16 *)(ip + 1);
4796 #define LDLOC(datamem, argtype) \
4797 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
4801 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
4802 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
4803 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
4804 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
4805 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
4806 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
4807 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
4808 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
4809 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
4810 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
4812 MINT_IN_CASE(MINT_LDLOC_VT)
4814 i32 = READ32(ip + 2);
4815 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
4816 vt_sp += (i32 + 7) & ~7;
4821 MINT_IN_CASE(MINT_LDLOCA_S)
4822 sp->data.p = locals + * (guint16 *)(ip + 1);
4827 #define STLOC(datamem, argtype) \
4829 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4832 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
4833 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
4834 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
4835 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
4836 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
4837 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
4838 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
4839 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
4840 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
4841 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
4843 #define STLOC_NP(datamem, argtype) \
4844 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
4847 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
4848 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
4850 MINT_IN_CASE(MINT_STLOC_VT)
4851 i32 = READ32(ip + 2);
4853 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
4854 vt_sp -= (i32 + 7) & ~7;
4858 MINT_IN_CASE(MINT_LOCALLOC) {
4859 if (sp != frame->stack + 1) /*FIX?*/
4860 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
4862 int len = sp [-1].data.i;
4863 sp [-1].data.p = alloca (len);
4864 MonoMethodHeader *header = mono_method_get_header_checked (frame->imethod->method, &error);
4865 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4866 if (header && header->init_locals)
4867 memset (sp [-1].data.p, 0, len);
4871 MINT_IN_CASE(MINT_ENDFILTER)
4872 /* top of stack is result of filter */
4873 frame->retval = &sp [-1];
4875 MINT_IN_CASE(MINT_INITOBJ)
4877 memset (sp->data.vt, 0, READ32(ip + 1));
4880 MINT_IN_CASE(MINT_CPBLK)
4882 if (!sp [0].data.p || !sp [1].data.p)
4883 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4885 /* FIXME: value and size may be int64... */
4886 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
4889 MINT_IN_CASE(MINT_CONSTRAINED_) {
4891 /* FIXME: implement */
4893 token = READ32 (ip);
4898 MINT_IN_CASE(MINT_INITBLK)
4901 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4903 /* FIXME: value and size may be int64... */
4904 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
4907 MINT_IN_CASE(MINT_NO_)
4908 /* FIXME: implement */
4912 MINT_IN_CASE(MINT_RETHROW) {
4914 * need to clarify what this should actually do:
4915 * start the search from the last found handler in
4916 * this method or continue in the caller or what.
4917 * Also, do we need to run finally/fault handlers after a retrow?
4918 * Well, this implementation will follow the usual search
4919 * for an handler, considering the current ip as throw spot.
4920 * We need to NULL frame->ex_handler for the later code to
4921 * actually run the new found handler.
4923 int exvar_offset = *(guint16*)(ip + 1);
4924 frame->ex_handler = NULL;
4925 THROW_EX_GENERAL (*(MonoException**)(frame->locals + exvar_offset), ip - 1, TRUE);
4929 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
4930 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
4934 g_assert_not_reached ();
4936 * Exception handling code.
4937 * The exception object is stored in frame->ex.
4945 MonoExceptionClause *clause;
4951 g_print ("* Handling exception '%s' at IL_%04x\n",
4952 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
4953 rtm == NULL ? 0 : frame->ip - rtm->code);
4955 if (die_on_exception)
4958 for (inv = frame; inv; inv = inv->parent) {
4960 if (inv->imethod == NULL)
4962 method = inv->imethod->method;
4963 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
4965 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
4967 if (inv->ip == NULL)
4969 ip_offset = inv->ip - inv->imethod->code;
4970 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
4971 for (i = 0; i < inv->imethod->num_clauses; ++i) {
4972 clause = &inv->imethod->clauses [i];
4974 g_print ("* clause [%d]: %p\n", i, clause);
4976 if (!MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
4979 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
4982 g_print ("* Filter found at '%s'\n", method->name);
4984 InterpFrame dup_frame;
4986 memcpy (&dup_frame, inv, sizeof (InterpFrame));
4987 dup_frame.retval = &retval;
4988 ves_exec_method_with_context (&dup_frame, context, inv->imethod->code + clause->data.filter_offset, frame->ex, -1);
4989 if (dup_frame.retval->data.i) {
4992 g_print ("* Matched Filter at '%s'\n", method->name);
4994 inv->ex_handler = clause;
4995 *(MonoException**)(inv->locals + inv->imethod->exvar_offsets [i]) = frame->ex;
4996 goto handle_finally;
4998 } else if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
4999 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
5000 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5003 * OK, we found an handler, now we need to execute the finally
5004 * and fault blocks before branching to the handler code.
5008 g_print ("* Found handler at '%s'\n", method->name);
5010 inv->ex_handler = clause;
5011 *(MonoException**)(inv->locals + inv->imethod->exvar_offsets [i]) = frame->ex;
5012 goto handle_finally;
5018 * If we get here, no handler was found: print a stack trace.
5020 for (inv = frame; inv; inv = inv->parent) {
5021 if (inv->invoke_trap)
5022 goto handle_finally;
5025 ex_obj = (MonoObject *) frame->ex;
5026 mono_unhandled_exception (ex_obj);
5027 MonoJitTlsData *jit_tls = (MonoJitTlsData *) mono_tls_get_jit_tls ();
5028 jit_tls->abort_func (ex_obj);
5029 g_assert_not_reached ();
5035 MonoExceptionClause *clause;
5036 GSList *old_list = finally_ips;
5037 MonoMethod *method = frame->imethod->method;
5038 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5039 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5043 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
5045 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5046 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
5049 ip_offset = frame->ip - rtm->code;
5051 if (endfinally_ip != NULL)
5052 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
5053 for (i = 0; i < header->num_clauses; ++i)
5054 if (frame->ex_handler == &rtm->clauses [i])
5058 clause = &rtm->clauses [i];
5059 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
5060 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
5061 ip = rtm->code + clause->handler_offset;
5062 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5065 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
5071 endfinally_ip = NULL;
5073 if (old_list != finally_ips && finally_ips) {
5074 ip = finally_ips->data;
5075 finally_ips = g_slist_remove (finally_ips, ip);
5076 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5081 * If an exception is set, we need to execute the fault handler, too,
5082 * otherwise, we continue normally.
5092 MonoExceptionClause *clause;
5093 GSList *old_list = finally_ips;
5094 MonoMethod *method = frame->imethod->method;
5095 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5096 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5100 g_print ("* Handle fault\n");
5102 ip_offset = frame->ip - rtm->code;
5103 for (i = 0; i < header->num_clauses; ++i) {
5104 clause = &rtm->clauses [i];
5105 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5106 ip = rtm->code + clause->handler_offset;
5107 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5110 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
5115 if (old_list != finally_ips && finally_ips) {
5116 ip = finally_ips->data;
5117 finally_ips = g_slist_remove (finally_ips, ip);
5118 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5125 * If the handler for the exception was found in this method, we jump
5126 * to it right away, otherwise we return and let the caller run
5127 * the finally, fault and catch blocks.
5128 * This same code should be present in the endfault opcode, but it
5129 * is corrently not assigned in the ECMA specs: LAMESPEC.
5131 if (frame->ex_handler) {
5134 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
5136 ip = rtm->code + frame->ex_handler->handler_offset;
5138 vt_sp = (unsigned char *) sp + rtm->stack_size;
5139 sp->data.p = frame->ex;
5147 if (!frame->ex && MONO_PROFILER_ENABLED (method_leave) &&
5148 frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_LEAVE) {
5149 MonoProfilerCallContext *prof_ctx = NULL;
5151 if (frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_LEAVE_CONTEXT) {
5152 prof_ctx = g_new0 (MonoProfilerCallContext, 1);
5153 prof_ctx->interp_frame = frame;
5154 prof_ctx->method = frame->imethod->method;
5156 MonoType *rtype = mono_method_signature (frame->imethod->method)->ret;
5158 switch (rtype->type) {
5159 case MONO_TYPE_VOID:
5161 case MONO_TYPE_VALUETYPE:
5162 prof_ctx->return_value = frame->retval->data.p;
5165 prof_ctx->return_value = frame->retval;
5170 MONO_PROFILER_RAISE (method_leave, (frame->imethod->method, prof_ctx));
5173 } else if (frame->ex && frame->imethod->prof_flags & MONO_PROFILER_CALL_INSTRUMENTATION_EXCEPTION_LEAVE)
5174 MONO_PROFILER_RAISE (method_exception_leave, (frame->imethod->method, &frame->ex->object));
5180 ves_exec_method (InterpFrame *frame)
5182 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5183 ThreadContext context_struct;
5184 MonoDomain *domain = frame->imethod->domain;
5191 mono_unhandled_exception ((MonoObject*)frame->ex);
5194 if (context == NULL) {
5195 context = &context_struct;
5196 context_struct.base_frame = frame;
5197 context_struct.current_frame = NULL;
5198 context_struct.env_frame = frame;
5199 context_struct.current_env = &env;
5200 context_struct.search_for_handler = 0;
5201 context_struct.managed_code = 0;
5202 set_context (context);
5205 frame->parent = context->current_frame;
5206 frame->imethod = mono_interp_get_imethod (domain, frame->method, &error);
5207 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5208 context->managed_code = 1;
5209 ves_exec_method_with_context (frame, context, NULL, NULL, -1);
5210 context->managed_code = 0;
5212 if (context != &context_struct && context->current_env) {
5213 context->env_frame->ex = frame->ex;
5214 longjmp (*context->current_env, 1);
5217 mono_unhandled_exception ((MonoObject*)frame->ex);
5219 if (context->base_frame == frame)
5222 context->current_frame = frame->parent;
5226 mono_interp_parse_options (const char *options)
5230 args = g_strsplit (options, ",", -1);
5231 for (ptr = args; ptr && *ptr; ptr ++) {
5234 if (strncmp (arg, "jit=", 4) == 0)
5235 jit_classes = g_slist_prepend (jit_classes, arg + 4);
5242 mono_native_tls_alloc (&thread_context_id, NULL);
5245 mono_interp_transform_init ();
5248 typedef int (*TestMethod) (void);
5251 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
5253 int result, expected, failed, cfailed, run;
5254 double elapsed, transform_time;
5256 MonoObject *result_obj;
5257 static gboolean filter_method_init = FALSE;
5258 static const char *filter_method = NULL;
5260 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
5261 cfailed = failed = run = 0;
5262 transform_time = elapsed = 0.0;
5264 g_timer_start (timer);
5265 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5266 MonoObject *exc = NULL;
5268 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5270 mono_error_cleanup (&error); /* FIXME don't swallow the error */
5274 if (!filter_method_init) {
5275 filter_method = g_getenv ("INTERP_FILTER_METHOD");
5276 filter_method_init = TRUE;
5278 gboolean filter = FALSE;
5279 if (filter_method) {
5280 const char *name = filter_method;
5282 if ((strchr (name, '.') > name) || strchr (name, ':')) {
5283 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
5284 filter = mono_method_desc_full_match (desc, method);
5285 mono_method_desc_free (desc);
5287 filter = strcmp (method->name, name) == 0;
5289 } else { /* no filter, check for `Category' attribute on method */
5291 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
5292 mono_error_cleanup (&error);
5296 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
5297 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
5298 if (centry->ctor == NULL)
5301 MonoClass *klass = centry->ctor->klass;
5302 if (strcmp (klass->name, "CategoryAttribute"))
5305 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
5306 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
5307 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
5308 mono_error_cleanup (&error);
5309 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
5310 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
5311 mono_error_cleanup (&error);
5312 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
5313 mono_error_cleanup (&error);
5314 if (!strcmp (utf8_str, "!INTERPRETER")) {
5315 g_print ("skip %s...\n", method->name);
5321 if (strncmp (method->name, "test_", 5) == 0 && filter) {
5322 MonoError interp_error;
5323 MonoObject *exc = NULL;
5325 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
5326 if (!mono_error_ok (&interp_error)) {
5328 g_print ("Test '%s' execution failed.\n", method->name);
5329 } else if (exc != NULL) {
5330 g_print ("Exception in Test '%s' occured:\n", method->name);
5331 mono_object_describe (exc);
5335 result = *(gint32 *) mono_object_unbox (result_obj);
5336 expected = atoi (method->name + 5); // FIXME: oh no.
5339 if (result != expected) {
5341 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
5346 g_timer_stop (timer);
5347 elapsed = g_timer_elapsed (timer, NULL);
5348 if (failed > 0 || cfailed > 0){
5349 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
5350 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
5352 g_print ("Results: total tests: %d, all pass \n", run);
5355 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
5356 elapsed - transform_time, transform_time);
5357 *total += failed + cfailed;
5362 interp_regression (MonoImage *image, int verbose, int *total_run)
5365 GTimer *timer = g_timer_new ();
5366 MonoDomain *domain = mono_domain_get ();
5370 /* load the metadata */
5371 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5373 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5375 mono_error_cleanup (&error);
5378 mono_class_init (method->klass);
5383 interp_regression_step (image, verbose, total_run, &total, timer, domain);
5385 g_timer_destroy (timer);
5390 mono_interp_regression_list (int verbose, int count, char *images [])
5392 int i, total, total_run, run;
5394 total_run = total = 0;
5395 for (i = 0; i < count; ++i) {
5396 MonoAssembly *ass = mono_assembly_open_predicate (images [i], FALSE, FALSE, NULL, NULL, NULL);
5398 g_warning ("failed to load assembly: %s", images [i]);
5401 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
5405 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
5407 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);
5414 * mono_interp_set_resume_state:
5416 * Set the state the interpeter will continue to execute from after execution returns to the interpreter.
5419 mono_interp_set_resume_state (MonoJitTlsData *jit_tls, MonoException *ex, MonoInterpFrameHandle interp_frame, gpointer handler_ip)
5421 ThreadContext *context;
5424 context = jit_tls->interp_context;
5427 context->has_resume_state = TRUE;
5428 context->handler_frame = interp_frame;
5429 /* This is on the stack, so it doesn't need a wbarrier */
5430 context->handler_frame->ex = ex;
5431 context->handler_ip = handler_ip;
5435 * mono_interp_run_finally:
5437 * Run the finally clause identified by CLAUSE_INDEX in the intepreter frame given by
5438 * frame->interp_frame.
5441 mono_interp_run_finally (StackFrameInfo *frame, int clause_index, gpointer handler_ip)
5443 InterpFrame *iframe = frame->interp_frame;
5444 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5446 ves_exec_method_with_context (iframe, context, handler_ip, NULL, clause_index);
5450 InterpFrame *current;
5454 * mono_interp_frame_iter_init:
5456 * Initialize an iterator for iterating through interpreted frames.
5459 mono_interp_frame_iter_init (MonoInterpStackIter *iter, gpointer interp_exit_data)
5461 StackIter *stack_iter = (StackIter*)iter;
5463 stack_iter->current = (InterpFrame*)interp_exit_data;
5467 mono_interp_frame_iter_next (MonoInterpStackIter *iter, StackFrameInfo *frame)
5469 StackIter *stack_iter = (StackIter*)iter;
5470 InterpFrame *iframe = stack_iter->current;
5472 memset (frame, 0, sizeof (StackFrameInfo));
5473 /* pinvoke frames doesn't have imethod set */
5474 while (iframe && !(iframe->imethod && iframe->imethod->code))
5475 iframe = iframe->parent;
5479 frame->type = FRAME_TYPE_INTERP;
5481 frame->domain = mono_domain_get ();
5482 frame->interp_frame = iframe;
5483 frame->method = iframe->imethod->method;
5484 frame->actual_method = frame->method;
5485 /* This is the offset in the interpreter IR */
5486 frame->native_offset = (guint8*)iframe->ip - (guint8*)iframe->imethod->code;
5487 frame->ji = iframe->imethod->jinfo;
5489 stack_iter->current = iframe->parent;
5495 mono_interp_find_jit_info (MonoDomain *domain, MonoMethod *method)
5499 rtm = lookup_imethod (domain, method);
5507 mono_interp_set_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5509 guint16 *code = (guint16*)ip;
5510 g_assert (*code == MINT_SDB_SEQ_POINT);
5511 *code = MINT_SDB_BREAKPOINT;
5515 mono_interp_clear_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5517 guint16 *code = (guint16*)ip;
5518 g_assert (*code == MINT_SDB_BREAKPOINT);
5519 *code = MINT_SDB_SEQ_POINT;
5523 mono_interp_frame_get_jit_info (MonoInterpFrameHandle frame)
5525 InterpFrame *iframe = (InterpFrame*)frame;
5527 g_assert (iframe->imethod);
5528 return iframe->imethod->jinfo;
5532 mono_interp_frame_get_ip (MonoInterpFrameHandle frame)
5534 InterpFrame *iframe = (InterpFrame*)frame;
5536 g_assert (iframe->imethod);
5537 return (gpointer)iframe->ip;
5541 mono_interp_frame_get_arg (MonoInterpFrameHandle frame, int pos)
5543 InterpFrame *iframe = (InterpFrame*)frame;
5545 g_assert (iframe->imethod);
5547 int arg_offset = iframe->imethod->arg_offsets [pos + (iframe->imethod->hasthis ? 1 : 0)];
5549 return iframe->args + arg_offset;
5553 mono_interp_frame_get_local (MonoInterpFrameHandle frame, int pos)
5555 InterpFrame *iframe = (InterpFrame*)frame;
5557 g_assert (iframe->imethod);
5559 return iframe->locals + iframe->imethod->local_offsets [pos];
5563 mono_interp_frame_get_this (MonoInterpFrameHandle frame)
5565 InterpFrame *iframe = (InterpFrame*)frame;
5567 g_assert (iframe->imethod);
5568 g_assert (iframe->imethod->hasthis);
5570 int arg_offset = iframe->imethod->arg_offsets [0];
5572 return iframe->args + arg_offset;
5576 mono_interp_start_single_stepping (void)
5582 mono_interp_stop_single_stepping (void)