3 * PLEASE NOTE: This is a research prototype.
6 * interp.c: Interpreter for CIL byte codes
9 * Paolo Molaro (lupus@ximian.com)
10 * Miguel de Icaza (miguel@ximian.com)
11 * Dietmar Maurer (dietmar@ximian.com)
13 * (C) 2001, 2002 Ximian, Inc.
28 #include <mono/utils/gc_wrapper.h>
34 # define alloca __builtin_alloca
38 /* trim excessive headers */
39 #include <mono/metadata/image.h>
40 #include <mono/metadata/assembly-internals.h>
41 #include <mono/metadata/cil-coff.h>
42 #include <mono/metadata/mono-endian.h>
43 #include <mono/metadata/tabledefs.h>
44 #include <mono/metadata/tokentype.h>
45 #include <mono/metadata/loader.h>
46 #include <mono/metadata/threads.h>
47 #include <mono/metadata/threadpool.h>
48 #include <mono/metadata/profiler-private.h>
49 #include <mono/metadata/appdomain.h>
50 #include <mono/metadata/reflection.h>
51 #include <mono/metadata/reflection-internals.h>
52 #include <mono/metadata/exception.h>
53 #include <mono/metadata/verify.h>
54 #include <mono/metadata/opcodes.h>
55 #include <mono/metadata/debug-helpers.h>
56 #include <mono/metadata/mono-config.h>
57 #include <mono/metadata/marshal.h>
58 #include <mono/metadata/environment.h>
59 #include <mono/metadata/mono-debug.h>
60 #include <mono/utils/atomic.h>
63 #include "interp-internals.h"
67 #include <mono/mini/mini.h>
68 #include <mono/mini/jit-icalls.h>
69 #include <mono/mini/debugger-agent.h>
72 #include <mono/mini/mini-arm.h>
75 /* Mingw 2.1 doesnt need this any more, but leave it in for now for older versions */
78 #define finite _finite
82 #define finite isfinite
87 init_frame (MonoInvocation *frame, MonoInvocation *parent_frame, RuntimeMethod *rmethod, stackval *method_args, stackval *method_retval)
89 frame->parent = parent_frame;
90 frame->stack_args = method_args;
91 frame->retval = method_retval;
92 frame->runtime_method = rmethod;
95 frame->invoke_trap = 0;
98 #define INIT_FRAME(frame,parent_frame,method_args,method_retval,domain,mono_method,error) do { \
99 RuntimeMethod *_rmethod = mono_interp_get_runtime_method ((domain), (mono_method), (error)); \
100 init_frame ((frame), (parent_frame), _rmethod, (method_args), (method_retval)); \
104 * List of classes whose methods will be executed by transitioning to JITted code.
108 /* If TRUE, interpreted code will be interrupted at function entry/backward branches */
109 static gboolean ss_enabled;
111 void ves_exec_method (MonoInvocation *frame);
113 static char* dump_frame (MonoInvocation *inv);
114 static MonoArray *get_trace_ips (MonoDomain *domain, MonoInvocation *top);
115 static void ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally);
117 typedef void (*ICallMethod) (MonoInvocation *frame);
119 static guint32 die_on_exception = 0;
120 static MonoNativeTlsKey thread_context_id;
122 static char* dump_args (MonoInvocation *inv);
124 #define DEBUG_INTERP 0
127 int mono_interp_traceopt = 2;
128 /* If true, then we output the opcodes as we interpret them */
129 static int global_tracing = 2;
131 static int debug_indent_level = 0;
133 static int break_on_method = 0;
134 static int nested_trace = 0;
135 static GList *db_methods = NULL;
142 for (h = 0; h < debug_indent_level; h++)
147 db_match_method (gpointer data, gpointer user_data)
149 MonoMethod *m = (MonoMethod*)user_data;
150 MonoMethodDesc *desc = data;
152 if (mono_method_desc_full_match (desc, m))
157 debug_enter (MonoInvocation *frame, int *tracing)
160 g_list_foreach (db_methods, db_match_method, (gpointer)frame->runtime_method->method);
162 *tracing = nested_trace ? (global_tracing = 2, 3) : 2;
166 MonoMethod *method = frame->runtime_method->method;
167 char *mn, *args = dump_args (frame);
168 debug_indent_level++;
170 mn = mono_method_full_name (method, FALSE);
171 g_print ("(%p) Entering %s (", mono_thread_internal_current (), mn);
173 g_print ("%s)\n", args);
176 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE)
177 mono_profiler_method_enter (frame->runtime_method->method);
181 #define DEBUG_LEAVE() \
184 args = dump_retval (frame); \
186 mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
187 g_print ("(%p) Leaving %s", mono_thread_internal_current (), mn); \
189 g_print (" => %s\n", args); \
191 debug_indent_level--; \
192 if (tracing == 3) global_tracing = 0; \
194 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
195 mono_profiler_method_leave (frame->runtime_method->method);
199 int mono_interp_traceopt = 0;
200 static void debug_enter (MonoInvocation *frame, int *tracing)
203 #define DEBUG_LEAVE()
207 /* Set the current execution state to the resume state in context */
208 #define SET_RESUME_STATE(context) do { \
209 ip = (context)->handler_ip; \
211 sp->data.p = frame->ex; \
215 (context)->has_resume_state = 0; \
216 (context)->handler_frame = NULL; \
221 set_context (ThreadContext *context)
223 MonoJitTlsData *jit_tls;
225 mono_native_tls_set_value (thread_context_id, context);
226 jit_tls = mono_tls_get_jit_tls ();
228 jit_tls->interp_context = context;
232 ves_real_abort (int line, MonoMethod *mh,
233 const unsigned short *ip, stackval *stack, stackval *sp)
236 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
237 fprintf (stderr, "Line=%d IP=0x%04lx, Aborted execution\n", line,
238 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code);
239 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
240 g_print ("0x%04x %02x\n",
241 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code, *ip);
242 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
244 printf ("\t[%ld] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
247 #define ves_abort() \
249 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
250 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
253 static RuntimeMethod*
254 lookup_runtime_method (MonoDomain *domain, MonoMethod *method)
257 MonoJitDomainInfo *info;
259 info = domain_jit_info (domain);
260 mono_domain_jit_code_hash_lock (domain);
261 rtm = mono_internal_hash_table_lookup (&info->interp_code_hash, method);
262 mono_domain_jit_code_hash_unlock (domain);
267 mono_interp_get_runtime_method (MonoDomain *domain, MonoMethod *method, MonoError *error)
270 MonoJitDomainInfo *info;
271 MonoMethodSignature *sig;
276 info = domain_jit_info (domain);
277 mono_domain_jit_code_hash_lock (domain);
278 rtm = mono_internal_hash_table_lookup (&info->interp_code_hash, method);
279 mono_domain_jit_code_hash_unlock (domain);
283 sig = mono_method_signature (method);
285 rtm = mono_domain_alloc0 (domain, sizeof (RuntimeMethod));
286 rtm->method = method;
287 rtm->domain = domain;
288 rtm->param_count = sig->param_count;
289 rtm->hasthis = sig->hasthis;
290 rtm->rtype = mini_get_underlying_type (sig->ret);
291 rtm->param_types = mono_domain_alloc0 (domain, sizeof (MonoType*) * sig->param_count);
292 for (i = 0; i < sig->param_count; ++i)
293 rtm->param_types [i] = mini_get_underlying_type (sig->params [i]);
295 mono_domain_jit_code_hash_lock (domain);
296 if (!mono_internal_hash_table_lookup (&info->interp_code_hash, method))
297 mono_internal_hash_table_insert (&info->interp_code_hash, method, rtm);
298 mono_domain_jit_code_hash_unlock (domain);
304 mono_interp_create_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error)
306 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
307 method = mono_marshal_get_synchronized_wrapper (method);
308 return mono_interp_get_runtime_method (domain, method, error);
314 * Push an LMF frame on the LMF stack
315 * to mark the transition to native code.
316 * This is needed for the native code to
317 * be able to do stack walks.
320 interp_push_lmf (MonoLMFExt *ext, MonoInvocation *frame)
322 memset (ext, 0, sizeof (MonoLMFExt));
323 ext->interp_exit = TRUE;
324 ext->interp_exit_data = frame;
330 interp_pop_lmf (MonoLMFExt *ext)
332 mono_pop_lmf (&ext->lmf);
335 static inline RuntimeMethod*
336 get_virtual_method (RuntimeMethod *runtime_method, MonoObject *obj)
338 MonoMethod *m = runtime_method->method;
339 MonoDomain *domain = runtime_method->domain;
340 RuntimeMethod *ret = NULL;
343 #ifndef DISABLE_REMOTING
344 if (mono_object_is_transparent_proxy (obj)) {
345 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_remoting_invoke (m), &error);
346 mono_error_assert_ok (&error);
351 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
352 if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
353 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_synchronized_wrapper (m), &error);
354 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
356 ret = runtime_method;
361 mono_class_setup_vtable (obj->vtable->klass);
363 int slot = mono_method_get_vtable_slot (m);
364 if (mono_class_is_interface (m->klass)) {
365 g_assert (obj->vtable->klass != m->klass);
366 /* TODO: interface offset lookup is slow, go through IMT instead */
367 gboolean non_exact_match;
368 slot += mono_class_interface_offset_with_variance (obj->vtable->klass, m->klass, &non_exact_match);
371 MonoMethod *virtual_method = obj->vtable->klass->vtable [slot];
372 if (m->is_inflated && mono_method_get_context (m)->method_inst) {
373 MonoGenericContext context = { NULL, NULL };
375 if (mono_class_is_ginst (virtual_method->klass))
376 context.class_inst = mono_class_get_generic_class (virtual_method->klass)->context.class_inst;
377 else if (mono_class_is_gtd (virtual_method->klass))
378 context.class_inst = mono_class_get_generic_container (virtual_method->klass)->context.class_inst;
379 context.method_inst = mono_method_get_context (m)->method_inst;
381 virtual_method = mono_class_inflate_generic_method_checked (virtual_method, &context, &error);
382 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
385 if (virtual_method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
386 virtual_method = mono_marshal_get_synchronized_wrapper (virtual_method);
389 RuntimeMethod *virtual_runtime_method = mono_interp_get_runtime_method (domain, virtual_method, &error);
390 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
391 return virtual_runtime_method;
395 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
398 switch (type->type) {
399 case MONO_TYPE_OBJECT:
400 case MONO_TYPE_CLASS:
401 case MONO_TYPE_STRING:
402 case MONO_TYPE_ARRAY:
403 case MONO_TYPE_SZARRAY:
408 result->data.p = *(gpointer*)data;
411 switch (type->type) {
415 result->data.i = *(gint8*)data;
418 case MONO_TYPE_BOOLEAN:
419 result->data.i = *(guint8*)data;
422 result->data.i = *(gint16*)data;
426 result->data.i = *(guint16*)data;
429 result->data.i = *(gint32*)data;
433 result->data.nati = *(mono_i*)data;
436 result->data.p = *(gpointer*)data;
439 result->data.i = *(guint32*)data;
443 /* memmove handles unaligned case */
444 memmove (&tmp, data, sizeof (float));
445 result->data.f = tmp;
450 memmove (&result->data.l, data, sizeof (gint64));
453 memmove (&result->data.f, data, sizeof (double));
455 case MONO_TYPE_STRING:
456 case MONO_TYPE_SZARRAY:
457 case MONO_TYPE_CLASS:
458 case MONO_TYPE_OBJECT:
459 case MONO_TYPE_ARRAY:
460 result->data.p = *(gpointer*)data;
462 case MONO_TYPE_VALUETYPE:
463 if (type->data.klass->enumtype) {
464 stackval_from_data (mono_class_enum_basetype (type->data.klass), result, data, pinvoke);
467 mono_value_copy (result->data.vt, data, type->data.klass);
469 case MONO_TYPE_GENERICINST: {
470 if (mono_type_generic_inst_is_valuetype (type)) {
471 mono_value_copy (result->data.vt, data, mono_class_from_mono_type (type));
474 stackval_from_data (&type->data.generic_class->container_class->byval_arg, result, data, pinvoke);
478 g_warning ("got type 0x%02x", type->type);
479 g_assert_not_reached ();
484 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
487 gpointer *p = (gpointer*)data;
491 /* printf ("TODAT0 %p\n", data); */
492 switch (type->type) {
495 guint8 *p = (guint8*)data;
499 case MONO_TYPE_BOOLEAN: {
500 guint8 *p = (guint8*)data;
501 *p = (val->data.i != 0);
506 case MONO_TYPE_CHAR: {
507 guint16 *p = (guint16*)data;
512 mono_i *p = (mono_i*)data;
513 /* In theory the value used by stloc should match the local var type
514 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
515 a native int - both by csc and mcs). Not sure what to do about sign extension
516 as it is outside the spec... doing the obvious */
517 *p = (mono_i)val->data.nati;
521 mono_u *p = (mono_u*)data;
523 *p = (mono_u)val->data.nati;
528 gint32 *p = (gint32*)data;
534 gint64 *p = (gint64*)data;
539 float *p = (float*)data;
544 double *p = (double*)data;
548 case MONO_TYPE_STRING:
549 case MONO_TYPE_SZARRAY:
550 case MONO_TYPE_CLASS:
551 case MONO_TYPE_OBJECT:
552 case MONO_TYPE_ARRAY: {
553 gpointer *p = (gpointer *) data;
554 mono_gc_wbarrier_generic_store (p, val->data.p);
557 case MONO_TYPE_PTR: {
558 gpointer *p = (gpointer *) data;
562 case MONO_TYPE_VALUETYPE:
563 if (type->data.klass->enumtype) {
564 stackval_to_data (mono_class_enum_basetype (type->data.klass), val, data, pinvoke);
567 mono_value_copy (data, val->data.vt, type->data.klass);
569 case MONO_TYPE_GENERICINST: {
570 MonoClass *container_class = type->data.generic_class->container_class;
572 if (container_class->valuetype && !container_class->enumtype) {
573 mono_value_copy (data, val->data.vt, mono_class_from_mono_type (type));
576 stackval_to_data (&type->data.generic_class->container_class->byval_arg, val, data, pinvoke);
580 g_warning ("got type %x", type->type);
581 g_assert_not_reached ();
586 fill_in_trace (MonoException *exception, MonoInvocation *frame)
589 char *stack_trace = dump_frame (frame);
590 MonoDomain *domain = frame->runtime_method->domain;
591 (exception)->stack_trace = mono_string_new_checked (domain, stack_trace, &error);
592 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
593 (exception)->trace_ips = get_trace_ips (domain, frame);
594 g_free (stack_trace);
597 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
599 #define THROW_EX_GENERAL(exception,ex_ip,rethrow) \
601 frame->ip = (ex_ip); \
602 frame->ex = (MonoException*)(exception); \
604 FILL_IN_TRACE(frame->ex, frame); \
606 goto handle_exception; \
609 #define THROW_EX(exception,ex_ip) THROW_EX_GENERAL ((exception), (ex_ip), FALSE)
612 ves_array_create (MonoInvocation *frame, MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
615 intptr_t *lower_bounds;
620 lengths = alloca (sizeof (uintptr_t) * klass->rank * 2);
621 for (i = 0; i < sig->param_count; ++i) {
622 lengths [i] = values->data.i;
625 if (klass->rank == sig->param_count) {
626 /* Only lengths provided. */
629 /* lower bounds are first. */
630 lower_bounds = (intptr_t *) lengths;
631 lengths += klass->rank;
633 obj = (MonoObject*) mono_array_new_full_checked (domain, klass, lengths, lower_bounds, &error);
634 if (!mono_error_ok (&error)) {
635 frame->ex = mono_error_convert_to_exception (&error);
636 FILL_IN_TRACE (frame->ex, frame);
638 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
643 ves_array_calculate_index (MonoArray *ao, stackval *sp, MonoInvocation *frame, gboolean safe)
645 g_assert (!frame->ex);
646 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
650 for (gint32 i = 0; i < ac->rank; i++) {
651 guint32 idx = sp [i].data.i;
652 guint32 lower = ao->bounds [i].lower_bound;
653 guint32 len = ao->bounds [i].length;
654 if (safe && (idx < lower || (idx - lower) >= len)) {
655 frame->ex = mono_get_exception_index_out_of_range ();
656 FILL_IN_TRACE (frame->ex, frame);
659 pos = (pos * len) + idx - lower;
663 if (safe && pos >= ao->max_length) {
664 frame->ex = mono_get_exception_index_out_of_range ();
665 FILL_IN_TRACE (frame->ex, frame);
673 ves_array_set (MonoInvocation *frame)
675 stackval *sp = frame->stack_args + 1;
677 MonoObject *o = frame->stack_args->data.p;
678 MonoArray *ao = (MonoArray *) o;
679 MonoClass *ac = o->vtable->klass;
681 g_assert (ac->rank >= 1);
683 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
687 if (sp [ac->rank].data.p && !mono_object_class (o)->element_class->valuetype) {
689 MonoObject *isinst = mono_object_isinst_checked (sp [ac->rank].data.p, mono_object_class (o)->element_class, &error);
690 mono_error_cleanup (&error);
692 frame->ex = mono_get_exception_array_type_mismatch ();
693 FILL_IN_TRACE (frame->ex, frame);
698 gint32 esize = mono_array_element_size (ac);
699 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
701 MonoType *mt = mono_method_signature (frame->runtime_method->method)->params [ac->rank];
702 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
706 ves_array_get (MonoInvocation *frame, gboolean safe)
708 stackval *sp = frame->stack_args + 1;
710 MonoObject *o = frame->stack_args->data.p;
711 MonoArray *ao = (MonoArray *) o;
712 MonoClass *ac = o->vtable->klass;
714 g_assert (ac->rank >= 1);
716 gint32 pos = ves_array_calculate_index (ao, sp, frame, safe);
720 gint32 esize = mono_array_element_size (ac);
721 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
723 MonoType *mt = mono_method_signature (frame->runtime_method->method)->ret;
724 stackval_from_data (mt, frame->retval, ea, FALSE);
728 ves_array_element_address (MonoInvocation *frame, MonoClass *required_type, MonoArray *ao, stackval *sp, gboolean needs_typecheck)
730 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
732 g_assert (ac->rank >= 1);
734 gint32 pos = ves_array_calculate_index (ao, sp, frame, TRUE);
738 if (needs_typecheck && !mono_class_is_assignable_from (mono_object_class ((MonoObject *) ao)->element_class, required_type->element_class)) {
739 frame->ex = mono_get_exception_array_type_mismatch ();
740 FILL_IN_TRACE (frame->ex, frame);
743 gint32 esize = mono_array_element_size (ac);
744 return mono_array_addr_with_size (ao, esize, pos);
748 interp_walk_stack_with_ctx (MonoInternalStackWalk func, MonoContext *ctx, MonoUnwindOptions options, void *user_data)
751 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
756 MonoInvocation *frame = context->current_frame;
759 MonoStackFrameInfo fi;
760 memset (&fi, 0, sizeof (MonoStackFrameInfo));
762 /* TODO: hack to make some asserts happy. */
763 fi.ji = (MonoJitInfo *) frame->runtime_method;
765 if (frame->runtime_method)
766 fi.method = fi.actual_method = frame->runtime_method->method;
768 if (!fi.method || (fi.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) || (fi.method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
770 fi.type = FRAME_TYPE_MANAGED_TO_NATIVE;
772 MonoMethodHeader *hd = mono_method_get_header_checked (fi.method, &error);
773 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
774 fi.type = FRAME_TYPE_MANAGED;
775 fi.il_offset = frame->ip - (const unsigned short *) hd->code;
776 if (!fi.method->wrapper_type)
780 if (func (&fi, ctx, user_data))
782 frame = frame->parent;
786 static MonoPIFunc mono_interp_enter_icall_trampoline = NULL;
788 static InterpMethodArguments* build_args_from_sig (MonoMethodSignature *sig, MonoInvocation *frame)
790 InterpMethodArguments *margs = g_malloc0 (sizeof (InterpMethodArguments));
793 g_assert (mono_arm_eabi_supported ());
794 int i8_align = mono_arm_i8_align ();
800 for (int i = 0; i < sig->param_count; i++) {
801 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
803 case MONO_TYPE_BOOLEAN:
814 case MONO_TYPE_SZARRAY:
815 case MONO_TYPE_CLASS:
816 case MONO_TYPE_OBJECT:
817 case MONO_TYPE_STRING:
818 case MONO_TYPE_VALUETYPE:
819 case MONO_TYPE_GENERICINST:
820 #if SIZEOF_VOID_P == 8
825 #if SIZEOF_VOID_P == 4
828 /* pairs begin at even registers */
829 if (i8_align == 8 && margs->ilen & 1)
836 #if SIZEOF_VOID_P == 8
841 #if SIZEOF_VOID_P == 4
847 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
852 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
855 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
857 if (margs->ilen > INTERP_ICALL_TRAMP_IARGS)
858 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
860 if (margs->flen > INTERP_ICALL_TRAMP_FARGS)
861 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
868 margs->iargs [0] = frame->stack_args->data.p;
872 for (int i = 0; i < sig->param_count; i++) {
873 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
875 case MONO_TYPE_BOOLEAN:
886 case MONO_TYPE_SZARRAY:
887 case MONO_TYPE_CLASS:
888 case MONO_TYPE_OBJECT:
889 case MONO_TYPE_STRING:
890 case MONO_TYPE_VALUETYPE:
891 case MONO_TYPE_GENERICINST:
892 #if SIZEOF_VOID_P == 8
895 margs->iargs [int_i] = frame->stack_args [i].data.p;
897 g_print ("build_args_from_sig: margs->iargs [%d]: %p (frame @ %d)\n", int_i, margs->iargs [int_i], i);
901 #if SIZEOF_VOID_P == 4
903 stackval *sarg = &frame->stack_args [i];
905 /* pairs begin at even registers */
906 if (i8_align == 8 && int_i & 1)
909 margs->iargs [int_i] = (gpointer) sarg->data.pair.lo;
911 margs->iargs [int_i] = (gpointer) sarg->data.pair.hi;
913 g_print ("build_args_from_sig: margs->iargs [%d/%d]: 0x%016llx, hi=0x%08x lo=0x%08x (frame @ %d)\n", int_i - 1, int_i, *((guint64 *) &margs->iargs [int_i - 1]), sarg->data.pair.hi, sarg->data.pair.lo, i);
921 if (ptype == MONO_TYPE_R4)
922 * (float *) &(margs->fargs [int_f]) = (float) frame->stack_args [i].data.f;
924 margs->fargs [int_f] = frame->stack_args [i].data.f;
926 g_print ("build_args_from_sig: margs->fargs [%d]: %p (%f) (frame @ %d)\n", int_f, margs->fargs [int_f], margs->fargs [int_f], i);
928 #if SIZEOF_VOID_P == 4
935 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
939 switch (sig->ret->type) {
940 case MONO_TYPE_BOOLEAN:
951 case MONO_TYPE_SZARRAY:
952 case MONO_TYPE_CLASS:
953 case MONO_TYPE_OBJECT:
954 case MONO_TYPE_STRING:
956 case MONO_TYPE_VALUETYPE:
957 case MONO_TYPE_GENERICINST:
958 margs->retval = &(frame->retval->data.p);
959 margs->is_float_ret = 0;
963 margs->retval = &(frame->retval->data.p);
964 margs->is_float_ret = 1;
967 margs->retval = NULL;
970 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
977 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
980 MonoInvocation *old_frame = context->current_frame;
981 MonoInvocation *old_env_frame = context->env_frame;
982 jmp_buf *old_env = context->current_env;
986 context->current_frame = old_frame;
987 context->env_frame = old_env_frame;
988 context->current_env = old_env;
989 context->managed_code = 1;
994 context->env_frame = frame;
995 context->current_env = &env;
997 g_assert (!frame->runtime_method);
998 if (!mono_interp_enter_icall_trampoline) {
1000 mono_interp_enter_icall_trampoline = mono_aot_get_trampoline ("enter_icall_trampoline");
1002 MonoTrampInfo *info;
1003 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
1005 // mono_tramp_info_register (info, NULL);
1009 InterpMethodArguments *margs = build_args_from_sig (sig, frame);
1011 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
1012 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
1015 context->current_frame = frame;
1016 context->managed_code = 0;
1018 interp_push_lmf (&ext, frame);
1020 mono_interp_enter_icall_trampoline (addr, margs);
1022 interp_pop_lmf (&ext);
1024 context->managed_code = 1;
1026 if (*mono_thread_interruption_request_flag ()) {
1027 MonoException *exc = mono_thread_interruption_checkpoint ();
1030 context->search_for_handler = 1;
1034 if (!frame->ex && !MONO_TYPE_ISSTRUCT (sig->ret))
1035 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
1037 context->current_frame = old_frame;
1038 context->env_frame = old_env_frame;
1039 context->current_env = old_env;
1041 g_free (margs->iargs);
1042 g_free (margs->fargs);
1047 mono_interp_init_delegate (MonoDelegate *del)
1051 /* shouldn't need a write barrier because we don't write a MonoObject into the field */
1052 del->method = ((RuntimeMethod *) del->method_ptr)->method;
1057 * runtime specifies that the implementation of the method is automatically
1058 * provided by the runtime and is primarily used for the methods of delegates.
1061 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
1063 MonoMethod *method = frame->runtime_method->method;
1064 const char *name = method->name;
1065 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
1066 MonoObject *isinst_obj;
1069 mono_class_init (method->klass);
1071 if (method->klass == mono_defaults.array_class) {
1072 if (!strcmp (method->name, "UnsafeMov")) {
1073 /* TODO: layout checks */
1074 MonoType *mt = mono_method_signature (method)->ret;
1075 stackval_from_data (mt, frame->retval, (char *) frame->stack_args, FALSE);
1078 if (!strcmp (method->name, "UnsafeLoad")) {
1079 ves_array_get (frame, FALSE);
1084 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
1085 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1086 if (obj && isinst_obj) {
1087 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
1088 ves_array_set (frame);
1091 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
1092 ves_array_get (frame, TRUE);
1097 g_error ("Don't know how to exec runtime method %s.%s::%s",
1098 method->klass->name_space, method->klass->name,
1104 dump_stack (stackval *stack, stackval *sp)
1106 stackval *s = stack;
1107 GString *str = g_string_new ("");
1110 return g_string_free (str, FALSE);
1113 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
1116 return g_string_free (str, FALSE);
1121 dump_stackval (GString *str, stackval *s, MonoType *type)
1123 switch (type->type) {
1130 case MONO_TYPE_CHAR:
1131 case MONO_TYPE_BOOLEAN:
1132 g_string_append_printf (str, "[%d] ", s->data.i);
1134 case MONO_TYPE_STRING:
1135 case MONO_TYPE_SZARRAY:
1136 case MONO_TYPE_CLASS:
1137 case MONO_TYPE_OBJECT:
1138 case MONO_TYPE_ARRAY:
1142 g_string_append_printf (str, "[%p] ", s->data.p);
1144 case MONO_TYPE_VALUETYPE:
1145 if (type->data.klass->enumtype)
1146 g_string_append_printf (str, "[%d] ", s->data.i);
1148 g_string_append_printf (str, "[vt:%p] ", s->data.p);
1152 g_string_append_printf (str, "[%g] ", s->data.f);
1157 GString *res = g_string_new ("");
1158 mono_type_get_desc (res, type, TRUE);
1159 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1160 g_string_free (res, TRUE);
1168 dump_retval (MonoInvocation *inv)
1170 GString *str = g_string_new ("");
1171 MonoType *ret = mono_method_signature (inv->runtime_method->method)->ret;
1173 if (ret->type != MONO_TYPE_VOID)
1174 dump_stackval (str, inv->retval, ret);
1176 return g_string_free (str, FALSE);
1181 dump_args (MonoInvocation *inv)
1183 GString *str = g_string_new ("");
1185 MonoMethodSignature *signature = mono_method_signature (inv->runtime_method->method);
1187 if (signature->param_count == 0 && !signature->hasthis)
1188 return g_string_free (str, FALSE);
1190 if (signature->hasthis) {
1191 MonoMethod *method = inv->runtime_method->method;
1192 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1195 for (i = 0; i < signature->param_count; ++i)
1196 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1198 return g_string_free (str, FALSE);
1202 dump_frame (MonoInvocation *inv)
1204 GString *str = g_string_new ("");
1209 for (i = 0; inv; inv = inv->parent) {
1210 if (inv->runtime_method != NULL) {
1211 MonoMethod *method = inv->runtime_method->method;
1215 const char * opname = "";
1217 gchar *source = NULL;
1221 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1222 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1223 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1224 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1228 opname = mono_interp_opname [*inv->ip];
1229 codep = inv->ip - inv->runtime_method->code;
1230 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1235 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1236 source = mono_debug_method_lookup_location (minfo, codep);
1240 args = dump_args (inv);
1241 name = mono_method_full_name (method, TRUE);
1243 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1245 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1252 return g_string_free (str, FALSE);
1256 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
1260 MonoInvocation *inv;
1263 for (i = 0, inv = top; inv; inv = inv->parent)
1264 if (inv->runtime_method != NULL)
1267 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1268 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1270 for (i = 0, inv = top; inv; inv = inv->parent)
1271 if (inv->runtime_method != NULL) {
1272 mono_array_set (res, gpointer, i, inv->runtime_method);
1274 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1282 #define MYGUINT64_MAX 18446744073709551615ULL
1283 #define MYGINT64_MAX 9223372036854775807LL
1284 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1286 #define MYGUINT32_MAX 4294967295U
1287 #define MYGINT32_MAX 2147483647
1288 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1290 #define CHECK_ADD_OVERFLOW(a,b) \
1291 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1292 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1294 #define CHECK_SUB_OVERFLOW(a,b) \
1295 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1296 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1298 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1299 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1301 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1302 (guint32)(a) < (guint32)(b) ? -1 : 0
1304 #define CHECK_ADD_OVERFLOW64(a,b) \
1305 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1306 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1308 #define CHECK_SUB_OVERFLOW64(a,b) \
1309 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1310 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1312 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1313 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1315 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1316 (guint64)(a) < (guint64)(b) ? -1 : 0
1318 #if SIZEOF_VOID_P == 4
1319 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1320 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1322 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1323 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1326 /* Resolves to TRUE if the operands would overflow */
1327 #define CHECK_MUL_OVERFLOW(a,b) \
1328 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1329 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1330 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1331 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1332 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1333 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1334 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1336 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1337 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1338 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1340 #define CHECK_MUL_OVERFLOW64(a,b) \
1341 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1342 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1343 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1344 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1345 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1346 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1347 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1349 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1350 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1351 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1353 #if SIZEOF_VOID_P == 4
1354 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1355 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1357 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1358 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1362 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1364 MonoInvocation frame;
1365 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1366 MonoObject *retval = NULL;
1367 MonoMethodSignature *sig = mono_method_signature (method);
1368 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1369 int i, type, isobject = 0;
1373 ThreadContext context_struct;
1374 MonoInvocation *old_frame = NULL;
1384 if (context != &context_struct) {
1385 context->current_frame = old_frame;
1386 context->managed_code = 0;
1390 *exc = (MonoObject *)frame.ex;
1394 if (context == NULL) {
1395 context = &context_struct;
1396 memset (context, 0, sizeof (ThreadContext));
1397 context_struct.base_frame = &frame;
1398 context_struct.env_frame = &frame;
1399 context_struct.current_env = &env;
1400 set_context (context);
1403 old_frame = context->current_frame;
1405 MonoDomain *domain = mono_domain_get ();
1407 switch (sig->ret->type) {
1408 case MONO_TYPE_VOID:
1410 case MONO_TYPE_STRING:
1411 case MONO_TYPE_OBJECT:
1412 case MONO_TYPE_CLASS:
1413 case MONO_TYPE_ARRAY:
1414 case MONO_TYPE_SZARRAY:
1417 case MONO_TYPE_VALUETYPE:
1418 retval = mono_object_new_checked (domain, klass, error);
1419 ret = mono_object_unbox (retval);
1420 if (!sig->ret->data.klass->enumtype)
1421 result.data.vt = ret;
1423 result.data.vt = alloca (mono_class_instance_size (klass));
1425 case MONO_TYPE_GENERICINST:
1426 if (!MONO_TYPE_IS_REFERENCE (sig->ret)) {
1427 retval = mono_object_new_checked (domain, klass, error);
1428 ret = mono_object_unbox (retval);
1429 if (!sig->ret->data.klass->enumtype)
1430 result.data.vt = ret;
1432 result.data.vt = alloca (mono_class_instance_size (klass));
1439 retval = mono_object_new_checked (domain, mono_defaults.int_class, error);
1440 ret = mono_object_unbox (retval);
1443 retval = mono_object_new_checked (domain, klass, error);
1444 ret = mono_object_unbox (retval);
1448 args = alloca (sizeof (stackval) * (sig->param_count + !!sig->hasthis));
1450 args [0].data.p = obj;
1452 for (i = 0; i < sig->param_count; ++i) {
1453 int a_index = i + !!sig->hasthis;
1454 if (sig->params [i]->byref) {
1455 args [a_index].data.p = params [i];
1458 type = sig->params [i]->type;
1463 case MONO_TYPE_BOOLEAN:
1464 args [a_index].data.i = *(MonoBoolean*)params [i];
1468 case MONO_TYPE_CHAR:
1469 args [a_index].data.i = *(gint16*)params [i];
1471 #if SIZEOF_VOID_P == 4
1472 case MONO_TYPE_U: /* use VAL_POINTER? */
1477 args [a_index].data.i = *(gint32*)params [i];
1479 #if SIZEOF_VOID_P == 8
1485 args [a_index].data.l = *(gint64*)params [i];
1488 args [a_index].data.f = *(gfloat *) params [i];
1491 args [a_index].data.f = *(gdouble *) params [i];
1493 case MONO_TYPE_VALUETYPE:
1494 if (sig->params [i]->data.klass->enumtype) {
1495 type = mono_class_enum_basetype (sig->params [i]->data.klass)->type;
1498 args [a_index].data.p = params [i];
1501 case MONO_TYPE_STRING:
1503 case MONO_TYPE_CLASS:
1504 case MONO_TYPE_ARRAY:
1505 case MONO_TYPE_SZARRAY:
1506 case MONO_TYPE_OBJECT:
1507 case MONO_TYPE_GENERICINST:
1508 args [a_index].data.p = params [i];
1511 g_error ("type 0x%x not handled in runtime invoke", sig->params [i]->type);
1515 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1516 method = mono_marshal_get_native_wrapper (method, FALSE, FALSE);
1518 INIT_FRAME (&frame,context->current_frame,args,&result,domain,method,error);
1520 frame.invoke_trap = 1;
1521 context->managed_code = 1;
1522 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1523 context->managed_code = 0;
1524 if (context == &context_struct)
1527 context->current_frame = old_frame;
1528 if (frame.ex != NULL) {
1530 *exc = (MonoObject*) frame.ex;
1533 if (context->current_env != NULL) {
1534 context->env_frame->ex = frame.ex;
1535 longjmp(*context->current_env, 1);
1538 printf("dropped exception...\n");
1540 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1542 if (isobject || method->string_ctor)
1543 return result.data.p;
1544 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1549 RuntimeMethod *rmethod;
1553 gpointer *many_args;
1556 /* Main function for entering the interpreter from compiled code */
1558 interp_entry (InterpEntryData *data)
1560 MonoInvocation frame;
1561 RuntimeMethod *rmethod = data->rmethod;
1562 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
1563 ThreadContext context_struct;
1564 MonoInvocation *old_frame;
1568 MonoMethodSignature *sig;
1572 method = rmethod->method;
1573 sig = mono_method_signature (method);
1575 // FIXME: Optimize this
1577 //printf ("%s\n", mono_method_full_name (method, 1));
1580 if (context == NULL) {
1581 context = &context_struct;
1582 memset (context, 0, sizeof (ThreadContext));
1583 context_struct.base_frame = &frame;
1584 context_struct.env_frame = &frame;
1585 set_context (context);
1587 old_frame = context->current_frame;
1590 args = alloca (sizeof (stackval) * (sig->param_count + (sig->hasthis ? 1 : 0)));
1592 args [0].data.p = data->this_arg;
1595 if (data->many_args)
1596 params = data->many_args;
1598 params = data->args;
1599 for (i = 0; i < sig->param_count; ++i) {
1600 int a_index = i + (sig->hasthis ? 1 : 0);
1601 if (sig->params [i]->byref) {
1602 args [a_index].data.p = params [i];
1605 type = rmethod->param_types [i];
1606 switch (type->type) {
1609 args [a_index].data.i = *(MonoBoolean*)params [i];
1613 args [a_index].data.i = *(gint16*)params [i];
1616 #if SIZEOF_VOID_P == 4
1617 args [a_index].data.p = GINT_TO_POINTER (*(guint32*)params [i]);
1619 args [a_index].data.p = GINT_TO_POINTER (*(guint64*)params [i]);
1623 #if SIZEOF_VOID_P == 4
1624 args [a_index].data.p = GINT_TO_POINTER (*(gint32*)params [i]);
1626 args [a_index].data.p = GINT_TO_POINTER (*(gint64*)params [i]);
1630 args [a_index].data.i = *(guint32*)params [i];
1633 args [a_index].data.i = *(gint32*)params [i];
1636 args [a_index].data.l = *(guint64*)params [i];
1639 args [a_index].data.l = *(gint64*)params [i];
1642 case MONO_TYPE_OBJECT:
1643 args [a_index].data.p = *(MonoObject**)params [i];
1645 case MONO_TYPE_VALUETYPE:
1646 args [a_index].data.p = params [i];
1648 case MONO_TYPE_GENERICINST:
1649 if (MONO_TYPE_IS_REFERENCE (type))
1650 args [a_index].data.p = params [i];
1652 args [a_index].data.vt = params [i];
1655 printf ("%s\n", mono_type_full_name (sig->params [i]));
1661 init_frame (&frame, NULL, data->rmethod, args, &result);
1662 context->managed_code = 1;
1664 type = rmethod->rtype;
1665 switch (type->type) {
1666 case MONO_TYPE_GENERICINST:
1667 if (!MONO_TYPE_IS_REFERENCE (type))
1668 frame.retval->data.vt = data->res;
1670 case MONO_TYPE_VALUETYPE:
1671 frame.retval->data.vt = data->res;
1677 ves_exec_method_with_context (&frame, context, NULL, NULL, -1);
1678 context->managed_code = 0;
1679 if (context == &context_struct)
1682 context->current_frame = old_frame;
1685 g_assert (frame.ex == NULL);
1687 type = rmethod->rtype;
1688 switch (type->type) {
1689 case MONO_TYPE_VOID:
1692 *(gint8*)data->res = frame.retval->data.i;
1695 *(guint8*)data->res = frame.retval->data.i;
1698 *(gint16*)data->res = frame.retval->data.i;
1701 *(guint16*)data->res = frame.retval->data.i;
1704 *(gint32*)data->res = frame.retval->data.i;
1707 *(guint64*)data->res = frame.retval->data.i;
1710 *(gint64*)data->res = frame.retval->data.i;
1713 *(guint64*)data->res = frame.retval->data.i;
1716 #if SIZEOF_VOID_P == 8
1717 *(gint64*)data->res = (gint64)frame.retval->data.p;
1719 *(gint32*)data->res = (gint32)frame.retval->data.p;
1723 #if SIZEOF_VOID_P == 8
1724 *(guint64*)data->res = (guint64)frame.retval->data.p;
1726 *(guint32*)data->res = (guint32)frame.retval->data.p;
1729 case MONO_TYPE_OBJECT:
1730 /* No need for a write barrier */
1731 *(MonoObject**)data->res = (MonoObject*)frame.retval->data.p;
1733 case MONO_TYPE_GENERICINST:
1734 if (MONO_TYPE_IS_REFERENCE (type)) {
1735 *(MonoObject**)data->res = *(MonoObject**)frame.retval->data.p;
1737 /* Already set before the call */
1740 case MONO_TYPE_VALUETYPE:
1741 /* Already set before the call */
1744 printf ("%s\n", mono_type_full_name (sig->ret));
1751 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1753 MonoInvocation *old_frame = context->current_frame;
1754 MonoInvocation *old_env_frame = context->env_frame;
1755 jmp_buf *old_env = context->current_env;
1759 context->current_frame = old_frame;
1760 context->env_frame = old_env_frame;
1761 context->current_env = old_env;
1762 context->managed_code = 1;
1766 context->env_frame = context->current_frame;
1767 context->current_env = &env;
1768 context->managed_code = 0;
1771 case MINT_ICALL_V_V: {
1772 void (*func)(void) = ptr;
1776 case MINT_ICALL_V_P: {
1777 gpointer (*func)(void) = ptr;
1779 sp [-1].data.p = func ();
1782 case MINT_ICALL_P_V: {
1783 void (*func)(gpointer) = ptr;
1784 func (sp [-1].data.p);
1788 case MINT_ICALL_P_P: {
1789 gpointer (*func)(gpointer) = ptr;
1790 sp [-1].data.p = func (sp [-1].data.p);
1793 case MINT_ICALL_PP_V: {
1794 void (*func)(gpointer,gpointer) = ptr;
1796 func (sp [0].data.p, sp [1].data.p);
1799 case MINT_ICALL_PI_V: {
1800 void (*func)(gpointer,int) = ptr;
1802 func (sp [0].data.p, sp [1].data.i);
1805 case MINT_ICALL_PP_P: {
1806 gpointer (*func)(gpointer,gpointer) = ptr;
1808 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1811 case MINT_ICALL_PI_P: {
1812 gpointer (*func)(gpointer,int) = ptr;
1814 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1817 case MINT_ICALL_PPP_V: {
1818 void (*func)(gpointer,gpointer,gpointer) = ptr;
1820 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1823 case MINT_ICALL_PPI_V: {
1824 void (*func)(gpointer,gpointer,int) = ptr;
1826 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1830 g_assert_not_reached ();
1833 context->env_frame = old_env_frame;
1834 context->current_env = old_env;
1840 do_jit_call (stackval *sp, unsigned char *vt_sp, ThreadContext *context, MonoInvocation *frame, RuntimeMethod *rmethod)
1842 MonoMethodSignature *sig;
1843 MonoFtnDesc ftndesc;
1844 guint8 res_buf [256];
1848 //printf ("%s\n", mono_method_full_name (rmethod->method, 1));
1851 * Call JITted code through a gsharedvt_out wrapper. These wrappers receive every argument
1852 * by ref and return a return value using an explicit return value argument.
1854 if (!rmethod->jit_wrapper) {
1855 MonoMethod *method = rmethod->method;
1858 sig = mono_method_signature (method);
1861 MonoMethod *wrapper = mini_get_gsharedvt_out_sig_wrapper (sig);
1862 //printf ("J: %s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
1864 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, &error);
1865 mono_error_assert_ok (&error);
1867 gpointer addr = mono_jit_compile_method_jit_only (method, &error);
1869 mono_error_assert_ok (&error);
1871 rmethod->jit_addr = addr;
1872 rmethod->jit_sig = sig;
1873 mono_memory_barrier ();
1874 rmethod->jit_wrapper = jit_wrapper;
1877 sig = rmethod->jit_sig;
1880 sp -= sig->param_count;
1884 ftndesc.addr = rmethod->jit_addr;
1887 // FIXME: Optimize this
1891 int stack_index = 0;
1892 if (rmethod->hasthis) {
1893 args [pindex ++] = sp [0].data.p;
1896 type = rmethod->rtype;
1897 if (type->type != MONO_TYPE_VOID) {
1898 if (MONO_TYPE_ISSTRUCT (type))
1899 args [pindex ++] = vt_sp;
1901 args [pindex ++] = res_buf;
1903 for (int i = 0; i < rmethod->param_count; ++i) {
1904 MonoType *t = rmethod->param_types [i];
1905 stackval *sval = &sp [stack_index + i];
1906 if (sig->params [i]->byref) {
1907 args [pindex ++] = sval->data.p;
1908 } else if (MONO_TYPE_ISSTRUCT (t)) {
1909 args [pindex ++] = sval->data.p;
1910 } else if (MONO_TYPE_IS_REFERENCE (t)) {
1911 args [pindex ++] = &sval->data.p;
1920 case MONO_TYPE_VALUETYPE:
1921 args [pindex ++] = &sval->data.i;
1924 case MONO_TYPE_FNPTR:
1927 case MONO_TYPE_OBJECT:
1928 args [pindex ++] = &sval->data.p;
1932 args [pindex ++] = &sval->data.l;
1935 printf ("%s\n", mono_type_full_name (t));
1936 g_assert_not_reached ();
1941 interp_push_lmf (&ext, frame);
1945 void (*func)(gpointer) = rmethod->jit_wrapper;
1951 void (*func)(gpointer, gpointer) = rmethod->jit_wrapper;
1953 func (args [0], &ftndesc);
1957 void (*func)(gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1959 func (args [0], args [1], &ftndesc);
1963 void (*func)(gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1965 func (args [0], args [1], args [2], &ftndesc);
1969 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1971 func (args [0], args [1], args [2], args [3], &ftndesc);
1975 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1977 func (args [0], args [1], args [2], args [3], args [4], &ftndesc);
1981 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1983 func (args [0], args [1], args [2], args [3], args [4], args [5], &ftndesc);
1987 void (*func)(gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer, gpointer) = rmethod->jit_wrapper;
1989 func (args [0], args [1], args [2], args [3], args [4], args [5], args [6], &ftndesc);
1993 g_assert_not_reached ();
1997 interp_pop_lmf (&ext);
1999 MonoType *rtype = rmethod->rtype;
2000 switch (rtype->type) {
2001 case MONO_TYPE_VOID:
2002 case MONO_TYPE_OBJECT:
2003 case MONO_TYPE_STRING:
2004 case MONO_TYPE_CLASS:
2005 case MONO_TYPE_ARRAY:
2006 case MONO_TYPE_SZARRAY:
2009 sp->data.p = *(gpointer*)res_buf;
2012 sp->data.i = *(gint8*)res_buf;
2015 sp->data.i = *(guint8*)res_buf;
2018 sp->data.i = *(gint16*)res_buf;
2021 sp->data.i = *(guint16*)res_buf;
2024 sp->data.i = *(gint32*)res_buf;
2027 sp->data.i = *(guint32*)res_buf;
2029 case MONO_TYPE_VALUETYPE:
2030 /* The result was written to vt_sp */
2033 case MONO_TYPE_GENERICINST:
2034 if (MONO_TYPE_IS_REFERENCE (rtype)) {
2035 sp->data.p = *(gpointer*)res_buf;
2037 /* The result was written to vt_sp */
2042 printf ("%s\n", mono_type_full_name (rtype));
2043 g_assert_not_reached ();
2051 do_debugger_tramp (void (*tramp) (void), MonoInvocation *frame)
2054 interp_push_lmf (&ext, frame);
2056 interp_pop_lmf (&ext);
2060 do_transform_method (MonoInvocation *frame, ThreadContext *context)
2064 /* Use the parent frame as the current frame is not complete yet */
2065 interp_push_lmf (&ext, frame->parent);
2067 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
2068 context->managed_code = 1;
2070 interp_pop_lmf (&ext);
2074 * These functions are the entry points into the interpreter from compiled code.
2075 * They are called by the interp_in wrappers. They have the following signature:
2076 * void (<optional this_arg>, <optional retval pointer>, <arg1>, ..., <argn>, <method ptr>)
2077 * They pack up their arguments into an InterpEntryData structure and call interp_entry ().
2078 * It would be possible for the wrappers to pack up the arguments etc, but that would make them bigger, and there are
2079 * more wrappers then these functions.
2080 * this/static * ret/void * 16 arguments -> 64 functions.
2083 #define MAX_INTERP_ENTRY_ARGS 8
2085 #define INTERP_ENTRY_BASE(_method, _this_arg, _res) \
2086 InterpEntryData data; \
2087 (data).rmethod = (_method); \
2088 (data).res = (_res); \
2089 (data).this_arg = (_this_arg); \
2090 (data).many_args = NULL;
2092 #define INTERP_ENTRY0(_this_arg, _res, _method) { \
2093 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2094 interp_entry (&data); \
2096 #define INTERP_ENTRY1(_this_arg, _res, _method) { \
2097 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2098 (data).args [0] = arg1; \
2099 interp_entry (&data); \
2101 #define INTERP_ENTRY2(_this_arg, _res, _method) { \
2102 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2103 (data).args [0] = arg1; \
2104 (data).args [1] = arg2; \
2105 interp_entry (&data); \
2107 #define INTERP_ENTRY3(_this_arg, _res, _method) { \
2108 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2109 (data).args [0] = arg1; \
2110 (data).args [1] = arg2; \
2111 (data).args [2] = arg3; \
2112 interp_entry (&data); \
2114 #define INTERP_ENTRY4(_this_arg, _res, _method) { \
2115 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2116 (data).args [0] = arg1; \
2117 (data).args [1] = arg2; \
2118 (data).args [2] = arg3; \
2119 (data).args [3] = arg4; \
2120 interp_entry (&data); \
2122 #define INTERP_ENTRY5(_this_arg, _res, _method) { \
2123 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2124 (data).args [0] = arg1; \
2125 (data).args [1] = arg2; \
2126 (data).args [2] = arg3; \
2127 (data).args [3] = arg4; \
2128 (data).args [4] = arg5; \
2129 interp_entry (&data); \
2131 #define INTERP_ENTRY6(_this_arg, _res, _method) { \
2132 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2133 (data).args [0] = arg1; \
2134 (data).args [1] = arg2; \
2135 (data).args [2] = arg3; \
2136 (data).args [3] = arg4; \
2137 (data).args [4] = arg5; \
2138 (data).args [5] = arg6; \
2139 interp_entry (&data); \
2141 #define INTERP_ENTRY7(_this_arg, _res, _method) { \
2142 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2143 (data).args [0] = arg1; \
2144 (data).args [1] = arg2; \
2145 (data).args [2] = arg3; \
2146 (data).args [3] = arg4; \
2147 (data).args [4] = arg5; \
2148 (data).args [5] = arg6; \
2149 (data).args [6] = arg7; \
2150 interp_entry (&data); \
2152 #define INTERP_ENTRY8(_this_arg, _res, _method) { \
2153 INTERP_ENTRY_BASE (_method, _this_arg, _res); \
2154 (data).args [0] = arg1; \
2155 (data).args [1] = arg2; \
2156 (data).args [2] = arg3; \
2157 (data).args [3] = arg4; \
2158 (data).args [4] = arg5; \
2159 (data).args [5] = arg6; \
2160 (data).args [6] = arg7; \
2161 (data).args [7] = arg8; \
2162 interp_entry (&data); \
2165 #define ARGLIST0 RuntimeMethod *rmethod
2166 #define ARGLIST1 gpointer arg1, RuntimeMethod *rmethod
2167 #define ARGLIST2 gpointer arg1, gpointer arg2, RuntimeMethod *rmethod
2168 #define ARGLIST3 gpointer arg1, gpointer arg2, gpointer arg3, RuntimeMethod *rmethod
2169 #define ARGLIST4 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, RuntimeMethod *rmethod
2170 #define ARGLIST5 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, RuntimeMethod *rmethod
2171 #define ARGLIST6 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, RuntimeMethod *rmethod
2172 #define ARGLIST7 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, RuntimeMethod *rmethod
2173 #define ARGLIST8 gpointer arg1, gpointer arg2, gpointer arg3, gpointer arg4, gpointer arg5, gpointer arg6, gpointer arg7, gpointer arg8, RuntimeMethod *rmethod
2175 static void interp_entry_static_0 (ARGLIST0) INTERP_ENTRY0 (NULL, NULL, rmethod)
2176 static void interp_entry_static_1 (ARGLIST1) INTERP_ENTRY1 (NULL, NULL, rmethod)
2177 static void interp_entry_static_2 (ARGLIST2) INTERP_ENTRY2 (NULL, NULL, rmethod)
2178 static void interp_entry_static_3 (ARGLIST3) INTERP_ENTRY3 (NULL, NULL, rmethod)
2179 static void interp_entry_static_4 (ARGLIST4) INTERP_ENTRY4 (NULL, NULL, rmethod)
2180 static void interp_entry_static_5 (ARGLIST5) INTERP_ENTRY5 (NULL, NULL, rmethod)
2181 static void interp_entry_static_6 (ARGLIST6) INTERP_ENTRY6 (NULL, NULL, rmethod)
2182 static void interp_entry_static_7 (ARGLIST7) INTERP_ENTRY7 (NULL, NULL, rmethod)
2183 static void interp_entry_static_8 (ARGLIST8) INTERP_ENTRY8 (NULL, NULL, rmethod)
2184 static void interp_entry_static_ret_0 (gpointer res, ARGLIST0) INTERP_ENTRY0 (NULL, res, rmethod)
2185 static void interp_entry_static_ret_1 (gpointer res, ARGLIST1) INTERP_ENTRY1 (NULL, res, rmethod)
2186 static void interp_entry_static_ret_2 (gpointer res, ARGLIST2) INTERP_ENTRY2 (NULL, res, rmethod)
2187 static void interp_entry_static_ret_3 (gpointer res, ARGLIST3) INTERP_ENTRY3 (NULL, res, rmethod)
2188 static void interp_entry_static_ret_4 (gpointer res, ARGLIST4) INTERP_ENTRY4 (NULL, res, rmethod)
2189 static void interp_entry_static_ret_5 (gpointer res, ARGLIST5) INTERP_ENTRY5 (NULL, res, rmethod)
2190 static void interp_entry_static_ret_6 (gpointer res, ARGLIST6) INTERP_ENTRY6 (NULL, res, rmethod)
2191 static void interp_entry_static_ret_7 (gpointer res, ARGLIST7) INTERP_ENTRY7 (NULL, res, rmethod)
2192 static void interp_entry_static_ret_8 (gpointer res, ARGLIST8) INTERP_ENTRY8 (NULL, res, rmethod)
2193 static void interp_entry_instance_0 (gpointer this_arg, ARGLIST0) INTERP_ENTRY0 (this_arg, NULL, rmethod)
2194 static void interp_entry_instance_1 (gpointer this_arg, ARGLIST1) INTERP_ENTRY1 (this_arg, NULL, rmethod)
2195 static void interp_entry_instance_2 (gpointer this_arg, ARGLIST2) INTERP_ENTRY2 (this_arg, NULL, rmethod)
2196 static void interp_entry_instance_3 (gpointer this_arg, ARGLIST3) INTERP_ENTRY3 (this_arg, NULL, rmethod)
2197 static void interp_entry_instance_4 (gpointer this_arg, ARGLIST4) INTERP_ENTRY4 (this_arg, NULL, rmethod)
2198 static void interp_entry_instance_5 (gpointer this_arg, ARGLIST5) INTERP_ENTRY5 (this_arg, NULL, rmethod)
2199 static void interp_entry_instance_6 (gpointer this_arg, ARGLIST6) INTERP_ENTRY6 (this_arg, NULL, rmethod)
2200 static void interp_entry_instance_7 (gpointer this_arg, ARGLIST7) INTERP_ENTRY7 (this_arg, NULL, rmethod)
2201 static void interp_entry_instance_8 (gpointer this_arg, ARGLIST8) INTERP_ENTRY8 (this_arg, NULL, rmethod)
2202 static void interp_entry_instance_ret_0 (gpointer this_arg, gpointer res, ARGLIST0) INTERP_ENTRY0 (this_arg, res, rmethod)
2203 static void interp_entry_instance_ret_1 (gpointer this_arg, gpointer res, ARGLIST1) INTERP_ENTRY1 (this_arg, res, rmethod)
2204 static void interp_entry_instance_ret_2 (gpointer this_arg, gpointer res, ARGLIST2) INTERP_ENTRY2 (this_arg, res, rmethod)
2205 static void interp_entry_instance_ret_3 (gpointer this_arg, gpointer res, ARGLIST3) INTERP_ENTRY3 (this_arg, res, rmethod)
2206 static void interp_entry_instance_ret_4 (gpointer this_arg, gpointer res, ARGLIST4) INTERP_ENTRY4 (this_arg, res, rmethod)
2207 static void interp_entry_instance_ret_5 (gpointer this_arg, gpointer res, ARGLIST5) INTERP_ENTRY5 (this_arg, res, rmethod)
2208 static void interp_entry_instance_ret_6 (gpointer this_arg, gpointer res, ARGLIST6) INTERP_ENTRY6 (this_arg, res, rmethod)
2209 static void interp_entry_instance_ret_7 (gpointer this_arg, gpointer res, ARGLIST7) INTERP_ENTRY6 (this_arg, res, rmethod)
2210 static void interp_entry_instance_ret_8 (gpointer this_arg, gpointer res, ARGLIST8) INTERP_ENTRY6 (this_arg, res, rmethod)
2212 #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
2214 gpointer entry_funcs_static [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static) };
2215 gpointer entry_funcs_static_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (static_ret) };
2216 gpointer entry_funcs_instance [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance) };
2217 gpointer entry_funcs_instance_ret [MAX_INTERP_ENTRY_ARGS + 1] = { INTERP_ENTRY_FUNCLIST (instance_ret) };
2219 /* General version for methods with more than MAX_INTERP_ENTRY_ARGS arguments */
2221 interp_entry_general (gpointer this_arg, gpointer res, gpointer *args, gpointer rmethod)
2223 INTERP_ENTRY_BASE (rmethod, this_arg, res);
2224 data.many_args = args;
2225 interp_entry (&data);
2229 * mono_interp_create_method_pointer:
2231 * Return a function pointer which can be used to call METHOD using the
2232 * interpreter. Return NULL for methods which are not supported.
2235 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
2238 MonoMethodSignature *sig = mono_method_signature (method);
2239 MonoMethod *wrapper;
2240 RuntimeMethod *rmethod = mono_interp_get_runtime_method (mono_domain_get (), method, error);
2242 /* HACK: method_ptr of delegate should point to a runtime method*/
2243 if (method->wrapper_type && method->wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD)
2246 if (rmethod->jit_entry)
2247 return rmethod->jit_entry;
2248 wrapper = mini_get_interp_in_wrapper (sig);
2250 gpointer jit_wrapper = mono_jit_compile_method_jit_only (wrapper, error);
2251 mono_error_assert_ok (error);
2253 //printf ("%s %s\n", mono_method_full_name (method, 1), mono_method_full_name (wrapper, 1));
2254 gpointer entry_func;
2255 if (sig->param_count > MAX_INTERP_ENTRY_ARGS) {
2256 entry_func = interp_entry_general;
2257 } else if (sig->hasthis) {
2258 if (sig->ret->type == MONO_TYPE_VOID)
2259 entry_func = entry_funcs_instance [sig->param_count];
2261 entry_func = entry_funcs_instance_ret [sig->param_count];
2263 if (sig->ret->type == MONO_TYPE_VOID)
2264 entry_func = entry_funcs_static [sig->param_count];
2266 entry_func = entry_funcs_static_ret [sig->param_count];
2268 g_assert (entry_func);
2270 /* This is the argument passed to the interp_in wrapper by the static rgctx trampoline */
2271 MonoFtnDesc *ftndesc = g_new0 (MonoFtnDesc, 1);
2272 ftndesc->addr = entry_func;
2273 ftndesc->arg = rmethod;
2274 mono_error_assert_ok (error);
2277 * The wrapper is called by compiled code, which doesn't pass the extra argument, so we pass it in the
2278 * rgctx register using a trampoline.
2282 addr = mono_aot_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2284 addr = mono_arch_get_static_rgctx_trampoline (ftndesc, jit_wrapper);
2286 mono_memory_barrier ();
2287 rmethod->jit_entry = addr;
2293 static int opcode_counts[512];
2295 #define COUNT_OP(op) opcode_counts[op]++
2297 #define COUNT_OP(op)
2301 #define DUMP_INSTR() \
2302 if (tracing > 1) { \
2304 if (sp > frame->stack) { \
2305 ins = dump_stack (frame->stack, sp); \
2307 ins = g_strdup (""); \
2311 char *mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
2312 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
2314 mono_interp_dis_mintop(rtm->code, ip); \
2315 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
2319 #define DUMP_INSTR()
2323 #define USE_COMPUTED_GOTO 1
2325 #if USE_COMPUTED_GOTO
2326 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
2327 #define MINT_IN_CASE(x) LAB_ ## x:
2329 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
2331 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
2333 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
2335 #define MINT_IN_SWITCH(op) switch (op)
2336 #define MINT_IN_CASE(x) case x:
2337 #define MINT_IN_BREAK break
2338 #define MINT_IN_DEFAULT default:
2342 * If EXIT_AT_FINALLY is not -1, exit after exiting the finally clause with that index.
2345 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context, unsigned short *start_with_ip, MonoException *filter_exception, int exit_at_finally)
2347 MonoInvocation child_frame;
2348 GSList *finally_ips = NULL;
2349 const unsigned short *endfinally_ip = NULL;
2350 const unsigned short *ip = NULL;
2351 register stackval *sp;
2354 gint tracing = global_tracing;
2355 unsigned char *vtalloc;
2360 unsigned char *vt_sp;
2361 unsigned char *locals;
2363 MonoObject *o = NULL;
2365 #if USE_COMPUTED_GOTO
2366 static void *in_labels[] = {
2367 #define OPDEF(a,b,c,d) \
2369 #include "mintops.def"
2374 frame->ex_handler = NULL;
2376 context->current_frame = frame;
2378 debug_enter (frame, &tracing);
2380 if (!frame->runtime_method->transformed) {
2381 context->managed_code = 0;
2383 char *mn = mono_method_full_name (frame->runtime_method->method, TRUE);
2384 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
2388 do_transform_method (frame, context);
2396 rtm = frame->runtime_method;
2397 if (!start_with_ip ) {
2398 frame->args = alloca (rtm->alloca_size);
2399 memset (frame->args, 0, rtm->alloca_size);
2405 sp = frame->stack = (stackval *) ((char *) frame->args + rtm->args_size);
2406 vt_sp = (unsigned char *) sp + rtm->stack_size;
2410 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
2411 frame->locals = locals;
2412 child_frame.parent = frame;
2414 if (filter_exception) {
2415 sp->data.p = filter_exception;
2420 * using while (ip < end) may result in a 15% performance drop,
2421 * but it may be useful for debug
2425 /* g_assert (sp >= frame->stack); */
2426 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
2428 MINT_IN_SWITCH (*ip) {
2429 MINT_IN_CASE(MINT_INITLOCALS)
2430 memset (locals, 0, rtm->locals_size);
2433 MINT_IN_CASE(MINT_NOP)
2436 MINT_IN_CASE(MINT_BREAK)
2438 do_debugger_tramp (mono_debugger_agent_user_break, frame);
2440 MINT_IN_CASE(MINT_LDNULL)
2445 MINT_IN_CASE(MINT_VTRESULT) {
2446 int ret_size = * (guint16 *)(ip + 1);
2447 unsigned char *ret_vt_sp = vt_sp;
2448 vt_sp -= READ32(ip + 2);
2450 memmove (vt_sp, ret_vt_sp, ret_size);
2451 sp [-1].data.p = vt_sp;
2452 vt_sp += (ret_size + 7) & ~7;
2457 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
2458 MINT_IN_CASE(MINT_LDC_I4_M1)
2461 MINT_IN_CASE(MINT_LDC_I4_0)
2464 MINT_IN_CASE(MINT_LDC_I4_1)
2467 MINT_IN_CASE(MINT_LDC_I4_2)
2470 MINT_IN_CASE(MINT_LDC_I4_3)
2473 MINT_IN_CASE(MINT_LDC_I4_4)
2476 MINT_IN_CASE(MINT_LDC_I4_5)
2479 MINT_IN_CASE(MINT_LDC_I4_6)
2482 MINT_IN_CASE(MINT_LDC_I4_7)
2485 MINT_IN_CASE(MINT_LDC_I4_8)
2488 MINT_IN_CASE(MINT_LDC_I4_S)
2489 sp->data.i = *(const short *)(ip + 1);
2493 MINT_IN_CASE(MINT_LDC_I4)
2495 sp->data.i = READ32 (ip);
2499 MINT_IN_CASE(MINT_LDC_I8)
2501 sp->data.l = READ64 (ip);
2505 MINT_IN_CASE(MINT_LDC_R4) {
2509 sp->data.f = * (float *)&val;
2514 MINT_IN_CASE(MINT_LDC_R8)
2515 sp->data.l = READ64 (ip + 1); /* note union usage */
2519 MINT_IN_CASE(MINT_DUP)
2524 MINT_IN_CASE(MINT_DUP_VT)
2525 i32 = READ32 (ip + 1);
2527 memcpy(sp->data.p, sp [-1].data.p, i32);
2528 vt_sp += (i32 + 7) & ~7;
2532 MINT_IN_CASE(MINT_POP) {
2533 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
2535 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
2540 MINT_IN_CASE(MINT_JMP) {
2541 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
2542 if (!new_method->transformed) {
2544 frame->ex = mono_interp_transform_method (new_method, context);
2549 if (new_method->alloca_size > rtm->alloca_size)
2550 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
2551 rtm = frame->runtime_method = new_method;
2552 vt_sp = (unsigned char *) sp + rtm->stack_size;
2556 locals = vt_sp + rtm->vt_stack_size;
2557 frame->locals = locals;
2558 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
2561 MINT_IN_CASE(MINT_CALLI) {
2562 MonoMethodSignature *csignature;
2563 stackval *endsp = sp;
2567 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2571 child_frame.runtime_method = sp->data.p;
2574 child_frame.retval = sp;
2575 /* decrement by the actual number of args */
2576 sp -= csignature->param_count;
2577 if (csignature->hasthis)
2579 child_frame.stack_args = sp;
2581 #ifndef DISABLE_REMOTING
2582 /* `this' can be NULL for string:.ctor */
2583 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2584 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
2585 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2588 if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
2589 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_native_wrapper (child_frame.runtime_method->method, FALSE, FALSE), &error);
2590 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2593 if (csignature->hasthis) {
2594 MonoObject *this_arg = sp->data.p;
2596 if (this_arg->vtable->klass->valuetype) {
2597 gpointer *unboxed = mono_object_unbox (this_arg);
2598 sp [0].data.p = unboxed;
2602 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2604 context->current_frame = frame;
2606 if (context->has_resume_state) {
2607 if (frame == context->handler_frame)
2608 SET_RESUME_STATE (context);
2613 if (child_frame.ex) {
2615 * An exception occurred, need to run finally, fault and catch handlers..
2617 frame->ex = child_frame.ex;
2618 goto handle_finally;
2621 /* need to handle typedbyref ... */
2622 if (csignature->ret->type != MONO_TYPE_VOID) {
2628 MINT_IN_CASE(MINT_CALLI_NAT) {
2629 MonoMethodSignature *csignature;
2630 stackval *endsp = sp;
2631 unsigned char *code = NULL;
2635 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
2640 child_frame.runtime_method = NULL;
2643 child_frame.retval = sp;
2644 /* decrement by the actual number of args */
2645 sp -= csignature->param_count;
2646 if (csignature->hasthis)
2648 child_frame.stack_args = sp;
2649 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
2651 context->current_frame = frame;
2653 if (context->has_resume_state) {
2654 if (frame == context->handler_frame)
2655 SET_RESUME_STATE (context);
2660 if (child_frame.ex) {
2662 * An exception occurred, need to run finally, fault and catch handlers..
2664 frame->ex = child_frame.ex;
2665 if (context->search_for_handler) {
2666 context->search_for_handler = 0;
2667 goto handle_exception;
2669 goto handle_finally;
2672 /* need to handle typedbyref ... */
2673 if (csignature->ret->type != MONO_TYPE_VOID) {
2679 MINT_IN_CASE(MINT_CALL) {
2680 stackval *endsp = sp;
2684 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
2687 child_frame.retval = sp;
2688 /* decrement by the actual number of args */
2689 sp -= child_frame.runtime_method->param_count;
2690 if (child_frame.runtime_method->hasthis)
2692 child_frame.stack_args = sp;
2694 #ifndef DISABLE_REMOTING
2695 /* `this' can be NULL for string:.ctor */
2696 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
2697 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
2698 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2702 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2704 context->current_frame = frame;
2706 if (context->has_resume_state) {
2707 if (frame == context->handler_frame)
2708 SET_RESUME_STATE (context);
2713 if (child_frame.ex) {
2715 * An exception occurred, need to run finally, fault and catch handlers..
2717 frame->ex = child_frame.ex;
2718 goto handle_exception;;
2721 /* need to handle typedbyref ... */
2726 MINT_IN_CASE(MINT_VCALL) {
2729 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
2733 child_frame.retval = sp;
2734 /* decrement by the actual number of args */
2735 sp -= child_frame.runtime_method->param_count;
2736 if (child_frame.runtime_method->hasthis) {
2738 MonoObject *this_arg = sp->data.p;
2740 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2742 child_frame.stack_args = sp;
2744 #ifndef DISABLE_REMOTING
2745 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
2746 child_frame.runtime_method = mono_interp_get_runtime_method (rtm->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
2747 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2751 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2753 context->current_frame = frame;
2755 if (context->has_resume_state) {
2756 if (frame == context->handler_frame)
2757 SET_RESUME_STATE (context);
2762 if (child_frame.ex) {
2764 * An exception occurred, need to run finally, fault and catch handlers..
2766 frame->ex = child_frame.ex;
2767 goto handle_finally;
2772 MINT_IN_CASE(MINT_JIT_CALL) {
2773 RuntimeMethod *rmethod = rtm->data_items [* (guint16 *)(ip + 1)];
2776 sp = do_jit_call (sp, vt_sp, context, frame, rmethod);
2778 if (context->has_resume_state) {
2780 * If this bit is set, it means the call has thrown the exception, and we
2781 * reached this point because the EH code in mono_handle_exception ()
2782 * unwound all the JITted frames below us. mono_interp_set_resume_state ()
2783 * has set the fields in context to indicate where we have to resume execution.
2785 if (frame == context->handler_frame)
2786 SET_RESUME_STATE (context);
2790 if (rmethod->rtype->type != MONO_TYPE_VOID)
2796 MINT_IN_CASE(MINT_CALLVIRT) {
2797 stackval *endsp = sp;
2798 MonoObject *this_arg;
2803 token = * (unsigned short *)(ip + 1);
2805 child_frame.runtime_method = rtm->data_items [token];
2807 child_frame.retval = sp;
2809 /* decrement by the actual number of args */
2810 sp -= child_frame.runtime_method->param_count + 1;
2811 child_frame.stack_args = sp;
2812 this_arg = sp->data.p;
2814 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2815 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
2817 MonoClass *this_class = this_arg->vtable->klass;
2818 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2820 gpointer *unboxed = mono_object_unbox (this_arg);
2821 sp [0].data.p = unboxed;
2824 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2826 context->current_frame = frame;
2828 if (context->has_resume_state) {
2829 if (frame == context->handler_frame)
2830 SET_RESUME_STATE (context);
2835 if (child_frame.ex) {
2837 * An exception occurred, need to run finally, fault and catch handlers..
2839 frame->ex = child_frame.ex;
2840 if (context->search_for_handler) {
2841 context->search_for_handler = 0;
2842 goto handle_exception;
2844 goto handle_finally;
2847 /* need to handle typedbyref ... */
2852 MINT_IN_CASE(MINT_VCALLVIRT) {
2853 MonoObject *this_arg;
2858 token = * (unsigned short *)(ip + 1);
2860 child_frame.runtime_method = rtm->data_items [token];
2862 child_frame.retval = sp;
2864 /* decrement by the actual number of args */
2865 sp -= child_frame.runtime_method->param_count + 1;
2866 child_frame.stack_args = sp;
2867 this_arg = sp->data.p;
2869 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2870 child_frame.runtime_method = get_virtual_method (child_frame.runtime_method, this_arg);
2872 MonoClass *this_class = this_arg->vtable->klass;
2873 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2874 gpointer *unboxed = mono_object_unbox (this_arg);
2875 sp [0].data.p = unboxed;
2878 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
2880 context->current_frame = frame;
2882 if (context->has_resume_state) {
2883 if (frame == context->handler_frame)
2884 SET_RESUME_STATE (context);
2889 if (child_frame.ex) {
2891 * An exception occurred, need to run finally, fault and catch handlers..
2893 frame->ex = child_frame.ex;
2894 if (context->search_for_handler) {
2895 context->search_for_handler = 0;
2896 goto handle_exception;
2898 goto handle_finally;
2902 MINT_IN_CASE(MINT_CALLRUN)
2903 ves_runtime_method (frame, context);
2906 goto handle_exception;
2909 MINT_IN_CASE(MINT_RET)
2911 *frame->retval = *sp;
2912 if (sp > frame->stack)
2913 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2915 MINT_IN_CASE(MINT_RET_VOID)
2916 if (sp > frame->stack)
2917 g_warning ("ret.void: more values on stack: %d %s", sp-frame->stack, mono_method_full_name (frame->runtime_method->method, TRUE));
2919 MINT_IN_CASE(MINT_RET_VT)
2920 i32 = READ32(ip + 1);
2922 memcpy(frame->retval->data.p, sp->data.p, i32);
2923 if (sp > frame->stack)
2924 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2926 MINT_IN_CASE(MINT_BR_S)
2927 ip += (short) *(ip + 1);
2929 MINT_IN_CASE(MINT_BR)
2930 ip += (gint32) READ32(ip + 1);
2932 #define ZEROP_S(datamem, op) \
2934 if (sp->data.datamem op 0) \
2935 ip += * (gint16 *)(ip + 1); \
2939 #define ZEROP(datamem, op) \
2941 if (sp->data.datamem op 0) \
2942 ip += READ32(ip + 1); \
2946 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2949 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2952 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2955 MINT_IN_CASE(MINT_BRFALSE_I4)
2958 MINT_IN_CASE(MINT_BRFALSE_I8)
2961 MINT_IN_CASE(MINT_BRFALSE_R8)
2964 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2967 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2970 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2973 MINT_IN_CASE(MINT_BRTRUE_I4)
2976 MINT_IN_CASE(MINT_BRTRUE_I8)
2979 MINT_IN_CASE(MINT_BRTRUE_R8)
2982 #define CONDBR_S(cond) \
2985 ip += * (gint16 *)(ip + 1); \
2988 #define BRELOP_S(datamem, op) \
2989 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2991 #define CONDBR(cond) \
2994 ip += READ32(ip + 1); \
2998 #define BRELOP(datamem, op) \
2999 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
3001 MINT_IN_CASE(MINT_BEQ_I4_S)
3004 MINT_IN_CASE(MINT_BEQ_I8_S)
3007 MINT_IN_CASE(MINT_BEQ_R8_S)
3008 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
3010 MINT_IN_CASE(MINT_BEQ_I4)
3013 MINT_IN_CASE(MINT_BEQ_I8)
3016 MINT_IN_CASE(MINT_BEQ_R8)
3017 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
3019 MINT_IN_CASE(MINT_BGE_I4_S)
3022 MINT_IN_CASE(MINT_BGE_I8_S)
3025 MINT_IN_CASE(MINT_BGE_R8_S)
3026 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
3028 MINT_IN_CASE(MINT_BGE_I4)
3031 MINT_IN_CASE(MINT_BGE_I8)
3034 MINT_IN_CASE(MINT_BGE_R8)
3035 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
3037 MINT_IN_CASE(MINT_BGT_I4_S)
3040 MINT_IN_CASE(MINT_BGT_I8_S)
3043 MINT_IN_CASE(MINT_BGT_R8_S)
3044 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
3046 MINT_IN_CASE(MINT_BGT_I4)
3049 MINT_IN_CASE(MINT_BGT_I8)
3052 MINT_IN_CASE(MINT_BGT_R8)
3053 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
3055 MINT_IN_CASE(MINT_BLT_I4_S)
3058 MINT_IN_CASE(MINT_BLT_I8_S)
3061 MINT_IN_CASE(MINT_BLT_R8_S)
3062 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
3064 MINT_IN_CASE(MINT_BLT_I4)
3067 MINT_IN_CASE(MINT_BLT_I8)
3070 MINT_IN_CASE(MINT_BLT_R8)
3071 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
3073 MINT_IN_CASE(MINT_BLE_I4_S)
3076 MINT_IN_CASE(MINT_BLE_I8_S)
3079 MINT_IN_CASE(MINT_BLE_R8_S)
3080 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
3082 MINT_IN_CASE(MINT_BLE_I4)
3085 MINT_IN_CASE(MINT_BLE_I8)
3088 MINT_IN_CASE(MINT_BLE_R8)
3089 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
3091 MINT_IN_CASE(MINT_BNE_UN_I4_S)
3094 MINT_IN_CASE(MINT_BNE_UN_I8_S)
3097 MINT_IN_CASE(MINT_BNE_UN_R8_S)
3098 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3100 MINT_IN_CASE(MINT_BNE_UN_I4)
3103 MINT_IN_CASE(MINT_BNE_UN_I8)
3106 MINT_IN_CASE(MINT_BNE_UN_R8)
3107 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
3110 #define BRELOP_S_CAST(datamem, op, type) \
3112 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3113 ip += * (gint16 *)(ip + 1); \
3117 #define BRELOP_CAST(datamem, op, type) \
3119 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
3120 ip += READ32(ip + 1); \
3124 MINT_IN_CASE(MINT_BGE_UN_I4_S)
3125 BRELOP_S_CAST(i, >=, guint32);
3127 MINT_IN_CASE(MINT_BGE_UN_I8_S)
3128 BRELOP_S_CAST(l, >=, guint64);
3130 MINT_IN_CASE(MINT_BGE_UN_R8_S)
3131 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3133 MINT_IN_CASE(MINT_BGE_UN_I4)
3134 BRELOP_CAST(i, >=, guint32);
3136 MINT_IN_CASE(MINT_BGE_UN_I8)
3137 BRELOP_CAST(l, >=, guint64);
3139 MINT_IN_CASE(MINT_BGE_UN_R8)
3140 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
3142 MINT_IN_CASE(MINT_BGT_UN_I4_S)
3143 BRELOP_S_CAST(i, >, guint32);
3145 MINT_IN_CASE(MINT_BGT_UN_I8_S)
3146 BRELOP_S_CAST(l, >, guint64);
3148 MINT_IN_CASE(MINT_BGT_UN_R8_S)
3149 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3151 MINT_IN_CASE(MINT_BGT_UN_I4)
3152 BRELOP_CAST(i, >, guint32);
3154 MINT_IN_CASE(MINT_BGT_UN_I8)
3155 BRELOP_CAST(l, >, guint64);
3157 MINT_IN_CASE(MINT_BGT_UN_R8)
3158 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
3160 MINT_IN_CASE(MINT_BLE_UN_I4_S)
3161 BRELOP_S_CAST(i, <=, guint32);
3163 MINT_IN_CASE(MINT_BLE_UN_I8_S)
3164 BRELOP_S_CAST(l, <=, guint64);
3166 MINT_IN_CASE(MINT_BLE_UN_R8_S)
3167 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3169 MINT_IN_CASE(MINT_BLE_UN_I4)
3170 BRELOP_CAST(i, <=, guint32);
3172 MINT_IN_CASE(MINT_BLE_UN_I8)
3173 BRELOP_CAST(l, <=, guint64);
3175 MINT_IN_CASE(MINT_BLE_UN_R8)
3176 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
3178 MINT_IN_CASE(MINT_BLT_UN_I4_S)
3179 BRELOP_S_CAST(i, <, guint32);
3181 MINT_IN_CASE(MINT_BLT_UN_I8_S)
3182 BRELOP_S_CAST(l, <, guint64);
3184 MINT_IN_CASE(MINT_BLT_UN_R8_S)
3185 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3187 MINT_IN_CASE(MINT_BLT_UN_I4)
3188 BRELOP_CAST(i, <, guint32);
3190 MINT_IN_CASE(MINT_BLT_UN_I8)
3191 BRELOP_CAST(l, <, guint64);
3193 MINT_IN_CASE(MINT_BLT_UN_R8)
3194 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
3196 MINT_IN_CASE(MINT_SWITCH) {
3198 const unsigned short *st;
3204 if ((guint32)sp->data.i < n) {
3206 ip += 2 * (guint32)sp->data.i;
3207 offset = READ32 (ip);
3214 MINT_IN_CASE(MINT_LDIND_I1)
3216 sp[-1].data.i = *(gint8*)sp[-1].data.p;
3218 MINT_IN_CASE(MINT_LDIND_U1)
3220 sp[-1].data.i = *(guint8*)sp[-1].data.p;
3222 MINT_IN_CASE(MINT_LDIND_I2)
3224 sp[-1].data.i = *(gint16*)sp[-1].data.p;
3226 MINT_IN_CASE(MINT_LDIND_U2)
3228 sp[-1].data.i = *(guint16*)sp[-1].data.p;
3230 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
3231 MINT_IN_CASE(MINT_LDIND_U4)
3233 sp[-1].data.i = *(gint32*)sp[-1].data.p;
3235 MINT_IN_CASE(MINT_LDIND_I8)
3237 /* memmove handles unaligned case */
3238 memmove (&sp [-1].data.l, sp [-1].data.p, sizeof (gint64));
3240 MINT_IN_CASE(MINT_LDIND_I) {
3241 guint16 offset = * (guint16 *)(ip + 1);
3242 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
3246 MINT_IN_CASE(MINT_LDIND_R4)
3248 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
3250 MINT_IN_CASE(MINT_LDIND_R8)
3252 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
3254 MINT_IN_CASE(MINT_LDIND_REF)
3256 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
3258 MINT_IN_CASE(MINT_STIND_REF)
3261 mono_gc_wbarrier_generic_store (sp->data.p, sp [1].data.p);
3263 MINT_IN_CASE(MINT_STIND_I1)
3266 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
3268 MINT_IN_CASE(MINT_STIND_I2)
3271 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
3273 MINT_IN_CASE(MINT_STIND_I4)
3276 * (gint32 *) sp->data.p = sp[1].data.i;
3278 MINT_IN_CASE(MINT_STIND_I)
3281 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
3283 MINT_IN_CASE(MINT_STIND_I8)
3286 * (gint64 *) sp->data.p = sp[1].data.l;
3288 MINT_IN_CASE(MINT_STIND_R4)
3291 * (float *) sp->data.p = (gfloat)sp[1].data.f;
3293 MINT_IN_CASE(MINT_STIND_R8)
3296 * (double *) sp->data.p = sp[1].data.f;
3298 MINT_IN_CASE(MINT_MONO_ATOMIC_STORE_I4)
3301 InterlockedWrite ((gint32 *) sp->data.p, sp [1].data.i);
3303 #define BINOP(datamem, op) \
3305 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
3307 MINT_IN_CASE(MINT_ADD_I4)
3310 MINT_IN_CASE(MINT_ADD_I8)
3313 MINT_IN_CASE(MINT_ADD_R8)
3316 MINT_IN_CASE(MINT_ADD1_I4)
3320 MINT_IN_CASE(MINT_SUB_I4)
3323 MINT_IN_CASE(MINT_SUB_I8)
3326 MINT_IN_CASE(MINT_SUB_R8)
3329 MINT_IN_CASE(MINT_SUB1_I4)
3333 MINT_IN_CASE(MINT_MUL_I4)
3336 MINT_IN_CASE(MINT_MUL_I8)
3339 MINT_IN_CASE(MINT_MUL_R8)
3342 MINT_IN_CASE(MINT_DIV_I4)
3343 if (sp [-1].data.i == 0)
3344 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3345 if (sp [-1].data.i == (-1))
3346 THROW_EX (mono_get_exception_overflow (), ip);
3349 MINT_IN_CASE(MINT_DIV_I8)
3350 if (sp [-1].data.l == 0)
3351 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3352 if (sp [-1].data.l == (-1))
3353 THROW_EX (mono_get_exception_overflow (), ip);
3356 MINT_IN_CASE(MINT_DIV_R8)
3360 #define BINOP_CAST(datamem, op, type) \
3362 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3364 MINT_IN_CASE(MINT_DIV_UN_I4)
3365 if (sp [-1].data.i == 0)
3366 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3367 BINOP_CAST(i, /, guint32);
3369 MINT_IN_CASE(MINT_DIV_UN_I8)
3370 if (sp [-1].data.l == 0)
3371 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3372 BINOP_CAST(l, /, guint64);
3374 MINT_IN_CASE(MINT_REM_I4)
3375 if (sp [-1].data.i == 0)
3376 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3377 if (sp [-1].data.i == (-1))
3378 THROW_EX (mono_get_exception_overflow (), ip);
3381 MINT_IN_CASE(MINT_REM_I8)
3382 if (sp [-1].data.l == 0)
3383 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3384 if (sp [-1].data.l == (-1))
3385 THROW_EX (mono_get_exception_overflow (), ip);
3388 MINT_IN_CASE(MINT_REM_R8)
3389 /* FIXME: what do we actually do here? */
3391 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
3394 MINT_IN_CASE(MINT_REM_UN_I4)
3395 if (sp [-1].data.i == 0)
3396 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3397 BINOP_CAST(i, %, guint32);
3399 MINT_IN_CASE(MINT_REM_UN_I8)
3400 if (sp [-1].data.l == 0)
3401 THROW_EX (mono_get_exception_divide_by_zero (), ip);
3402 BINOP_CAST(l, %, guint64);
3404 MINT_IN_CASE(MINT_AND_I4)
3407 MINT_IN_CASE(MINT_AND_I8)
3410 MINT_IN_CASE(MINT_OR_I4)
3413 MINT_IN_CASE(MINT_OR_I8)
3416 MINT_IN_CASE(MINT_XOR_I4)
3419 MINT_IN_CASE(MINT_XOR_I8)
3423 #define SHIFTOP(datamem, op) \
3425 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
3428 MINT_IN_CASE(MINT_SHL_I4)
3431 MINT_IN_CASE(MINT_SHL_I8)
3434 MINT_IN_CASE(MINT_SHR_I4)
3437 MINT_IN_CASE(MINT_SHR_I8)
3440 MINT_IN_CASE(MINT_SHR_UN_I4)
3442 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
3445 MINT_IN_CASE(MINT_SHR_UN_I8)
3447 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
3450 MINT_IN_CASE(MINT_NEG_I4)
3451 sp [-1].data.i = - sp [-1].data.i;
3454 MINT_IN_CASE(MINT_NEG_I8)
3455 sp [-1].data.l = - sp [-1].data.l;
3458 MINT_IN_CASE(MINT_NEG_R8)
3459 sp [-1].data.f = - sp [-1].data.f;
3462 MINT_IN_CASE(MINT_NOT_I4)
3463 sp [-1].data.i = ~ sp [-1].data.i;
3466 MINT_IN_CASE(MINT_NOT_I8)
3467 sp [-1].data.l = ~ sp [-1].data.l;
3470 MINT_IN_CASE(MINT_CONV_I1_I4)
3471 sp [-1].data.i = (gint8)sp [-1].data.i;
3474 MINT_IN_CASE(MINT_CONV_I1_I8)
3475 sp [-1].data.i = (gint8)sp [-1].data.l;
3478 MINT_IN_CASE(MINT_CONV_I1_R8)
3479 sp [-1].data.i = (gint8)sp [-1].data.f;
3482 MINT_IN_CASE(MINT_CONV_U1_I4)
3483 sp [-1].data.i = (guint8)sp [-1].data.i;
3486 MINT_IN_CASE(MINT_CONV_U1_I8)
3487 sp [-1].data.i = (guint8)sp [-1].data.l;
3490 MINT_IN_CASE(MINT_CONV_U1_R8)
3491 sp [-1].data.i = (guint8)sp [-1].data.f;
3494 MINT_IN_CASE(MINT_CONV_I2_I4)
3495 sp [-1].data.i = (gint16)sp [-1].data.i;
3498 MINT_IN_CASE(MINT_CONV_I2_I8)
3499 sp [-1].data.i = (gint16)sp [-1].data.l;
3502 MINT_IN_CASE(MINT_CONV_I2_R8)
3503 sp [-1].data.i = (gint16)sp [-1].data.f;
3506 MINT_IN_CASE(MINT_CONV_U2_I4)
3507 sp [-1].data.i = (guint16)sp [-1].data.i;
3510 MINT_IN_CASE(MINT_CONV_U2_I8)
3511 sp [-1].data.i = (guint16)sp [-1].data.l;
3514 MINT_IN_CASE(MINT_CONV_U2_R8)
3515 sp [-1].data.i = (guint16)sp [-1].data.f;
3518 MINT_IN_CASE(MINT_CONV_I4_R8)
3519 sp [-1].data.i = (gint32)sp [-1].data.f;
3522 MINT_IN_CASE(MINT_CONV_U4_I8)
3523 MINT_IN_CASE(MINT_CONV_I4_I8)
3524 sp [-1].data.i = (gint32)sp [-1].data.l;
3527 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
3528 sp [-2].data.i = (gint32)sp [-2].data.l;
3531 MINT_IN_CASE(MINT_CONV_U4_R8)
3532 /* needed on arm64 */
3533 if (isinf (sp [-1].data.f))
3536 sp [-1].data.i = (guint32)sp [-1].data.f;
3539 MINT_IN_CASE(MINT_CONV_I8_I4)
3540 sp [-1].data.l = sp [-1].data.i;
3543 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
3544 sp [-2].data.l = sp [-2].data.i;
3547 MINT_IN_CASE(MINT_CONV_I8_U4)
3548 sp [-1].data.l = (guint32)sp [-1].data.i;
3551 MINT_IN_CASE(MINT_CONV_I8_R8)
3552 sp [-1].data.l = (gint64)sp [-1].data.f;
3555 MINT_IN_CASE(MINT_CONV_R4_I4)
3556 sp [-1].data.f = (float)sp [-1].data.i;
3559 MINT_IN_CASE(MINT_CONV_R4_I8)
3560 sp [-1].data.f = (float)sp [-1].data.l;
3563 MINT_IN_CASE(MINT_CONV_R4_R8)
3564 sp [-1].data.f = (float)sp [-1].data.f;
3567 MINT_IN_CASE(MINT_CONV_R8_I4)
3568 sp [-1].data.f = (double)sp [-1].data.i;
3571 MINT_IN_CASE(MINT_CONV_R8_I8)
3572 sp [-1].data.f = (double)sp [-1].data.l;
3575 MINT_IN_CASE(MINT_CONV_U8_I4)
3576 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
3579 MINT_IN_CASE(MINT_CONV_U8_R8)
3580 sp [-1].data.l = (guint64)sp [-1].data.f;
3583 MINT_IN_CASE(MINT_CPOBJ) {
3584 c = rtm->data_items[* (guint16 *)(ip + 1)];
3585 g_assert (c->valuetype);
3586 /* if this assertion fails, we need to add a write barrier */
3587 g_assert (!MONO_TYPE_IS_REFERENCE (&c->byval_arg));
3588 if (c->byval_arg.type == MONO_TYPE_VALUETYPE)
3589 stackval_from_data (&c->byval_arg, &sp [-2], sp [-1].data.p, FALSE);
3591 stackval_from_data (&c->byval_arg, sp [-2].data.p, sp [-1].data.p, FALSE);
3596 MINT_IN_CASE(MINT_LDOBJ) {
3598 c = rtm->data_items[* (guint16 *)(ip + 1)];
3601 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3602 int size = mono_class_value_size (c, NULL);
3603 sp [-1].data.p = vt_sp;
3604 vt_sp += (size + 7) & ~7;
3606 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
3609 MINT_IN_CASE(MINT_LDSTR)
3610 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3614 MINT_IN_CASE(MINT_NEWOBJ) {
3615 MonoClass *newobj_class;
3616 MonoMethodSignature *csig;
3617 stackval valuetype_this;
3623 token = * (guint16 *)(ip + 1);
3626 child_frame.ip = NULL;
3627 child_frame.ex = NULL;
3629 child_frame.runtime_method = rtm->data_items [token];
3630 csig = mono_method_signature (child_frame.runtime_method->method);
3631 newobj_class = child_frame.runtime_method->method->klass;
3632 /*if (profiling_classes) {
3633 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
3635 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
3638 if (newobj_class->parent == mono_defaults.array_class) {
3639 sp -= csig->param_count;
3640 child_frame.stack_args = sp;
3641 o = ves_array_create (&child_frame, rtm->domain, newobj_class, csig, sp);
3643 THROW_EX (child_frame.ex, ip);
3644 goto array_constructed;
3647 g_assert (csig->hasthis);
3648 if (csig->param_count) {
3649 sp -= csig->param_count;
3650 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
3652 child_frame.stack_args = sp;
3655 * First arg is the object.
3657 if (newobj_class->valuetype) {
3658 MonoType *t = &newobj_class->byval_arg;
3659 memset (&valuetype_this, 0, sizeof (stackval));
3660 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
3662 valuetype_this.data.p = vt_sp;
3664 sp->data.p = &valuetype_this;
3667 if (newobj_class != mono_defaults.string_class) {
3668 context->managed_code = 0;
3669 o = mono_object_new_checked (rtm->domain, newobj_class, &error);
3670 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3671 context->managed_code = 1;
3672 if (*mono_thread_interruption_request_flag ())
3673 mono_thread_interruption_checkpoint ();
3677 child_frame.retval = &retval;
3681 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
3683 ves_exec_method_with_context (&child_frame, context, NULL, NULL, -1);
3685 context->current_frame = frame;
3687 if (context->has_resume_state) {
3688 if (frame == context->handler_frame)
3689 SET_RESUME_STATE (context);
3694 if (child_frame.ex) {
3696 * An exception occurred, need to run finally, fault and catch handlers..
3698 frame->ex = child_frame.ex;
3699 goto handle_finally;
3702 * a constructor returns void, but we need to return the object we created
3705 if (newobj_class->valuetype && !newobj_class->enumtype) {
3706 *sp = valuetype_this;
3707 } else if (newobj_class == mono_defaults.string_class) {
3715 MINT_IN_CASE(MINT_CASTCLASS)
3716 c = rtm->data_items [*(guint16 *)(ip + 1)];
3717 if ((o = sp [-1].data.p)) {
3718 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3719 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3721 THROW_EX (mono_get_exception_invalid_cast (), ip);
3725 MINT_IN_CASE(MINT_ISINST)
3726 c = rtm->data_items [*(guint16 *)(ip + 1)];
3727 if ((o = sp [-1].data.p)) {
3728 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3729 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3731 sp [-1].data.p = NULL;
3735 MINT_IN_CASE(MINT_CONV_R_UN_I4)
3736 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
3739 MINT_IN_CASE(MINT_CONV_R_UN_I8)
3740 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
3743 MINT_IN_CASE(MINT_UNBOX)
3744 c = rtm->data_items[*(guint16 *)(ip + 1)];
3748 THROW_EX (mono_get_exception_null_reference (), ip);
3750 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
3751 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3752 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
3753 THROW_EX (mono_get_exception_invalid_cast (), ip);
3755 sp [-1].data.p = mono_object_unbox (o);
3758 MINT_IN_CASE(MINT_THROW)
3760 frame->ex_handler = NULL;
3762 sp->data.p = mono_get_exception_null_reference ();
3764 THROW_EX ((MonoException *)sp->data.p, ip);
3766 MINT_IN_CASE(MINT_LDFLDA_UNSAFE)
3768 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3771 MINT_IN_CASE(MINT_LDFLDA)
3774 THROW_EX (mono_get_exception_null_reference (), ip);
3775 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
3778 MINT_IN_CASE(MINT_CKNULL)
3781 THROW_EX (mono_get_exception_null_reference (), ip);
3785 #define LDFLD(datamem, fieldtype) \
3786 o = sp [-1].data.p; \
3788 THROW_EX (mono_get_exception_null_reference (), ip); \
3789 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
3792 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
3793 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
3794 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
3795 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
3796 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
3797 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
3798 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
3799 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
3800 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
3801 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
3803 MINT_IN_CASE(MINT_LDFLD_VT)
3806 THROW_EX (mono_get_exception_null_reference (), ip);
3807 i32 = READ32(ip + 2);
3808 sp [-1].data.p = vt_sp;
3809 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3810 vt_sp += (i32 + 7) & ~7;
3814 MINT_IN_CASE(MINT_LDRMFLD) {
3816 MonoClassField *field;
3821 THROW_EX (mono_get_exception_null_reference (), ip);
3822 field = rtm->data_items[* (guint16 *)(ip + 1)];
3824 #ifndef DISABLE_REMOTING
3825 if (mono_object_is_transparent_proxy (o)) {
3826 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3828 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3829 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3832 addr = (char*)o + field->offset;
3834 stackval_from_data (field->type, &sp [-1], addr, FALSE);
3838 MINT_IN_CASE(MINT_LDRMFLD_VT) {
3839 MonoClassField *field;
3845 THROW_EX (mono_get_exception_null_reference (), ip);
3846 field = rtm->data_items[* (guint16 *)(ip + 1)];
3847 i32 = READ32(ip + 2);
3849 #ifndef DISABLE_REMOTING
3850 if (mono_object_is_transparent_proxy (o)) {
3851 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3852 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
3853 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3856 addr = (char*)o + field->offset;
3858 sp [-1].data.p = vt_sp;
3859 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3860 vt_sp += (i32 + 7) & ~7;
3861 memcpy(sp [-1].data.p, addr, i32);
3865 #define STFLD(datamem, fieldtype) \
3866 o = sp [-2].data.p; \
3868 THROW_EX (mono_get_exception_null_reference (), ip); \
3870 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3873 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3874 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3875 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3876 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3877 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3878 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3879 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3880 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3881 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3882 MINT_IN_CASE(MINT_STFLD_O)
3885 THROW_EX (mono_get_exception_null_reference (), ip);
3887 mono_gc_wbarrier_set_field (o, (char *) o + * (guint16 *)(ip + 1), sp [1].data.p);
3891 MINT_IN_CASE(MINT_STFLD_VT)
3894 THROW_EX (mono_get_exception_null_reference (), ip);
3895 i32 = READ32(ip + 2);
3897 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3898 vt_sp -= (i32 + 7) & ~7;
3902 MINT_IN_CASE(MINT_STRMFLD) {
3903 MonoClassField *field;
3907 THROW_EX (mono_get_exception_null_reference (), ip);
3909 field = rtm->data_items[* (guint16 *)(ip + 1)];
3912 #ifndef DISABLE_REMOTING
3913 if (mono_object_is_transparent_proxy (o)) {
3914 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3915 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3916 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3919 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3924 MINT_IN_CASE(MINT_STRMFLD_VT) {
3925 MonoClassField *field;
3929 THROW_EX (mono_get_exception_null_reference (), ip);
3930 field = rtm->data_items[* (guint16 *)(ip + 1)];
3931 i32 = READ32(ip + 2);
3934 #ifndef DISABLE_REMOTING
3935 if (mono_object_is_transparent_proxy (o)) {
3936 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3937 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3938 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3941 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3944 vt_sp -= (i32 + 7) & ~7;
3947 MINT_IN_CASE(MINT_LDSFLDA) {
3948 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3949 sp->data.p = mono_class_static_field_address (rtm->domain, field);
3954 MINT_IN_CASE(MINT_LDSFLD) {
3955 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3956 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3957 stackval_from_data (field->type, sp, addr, FALSE);
3962 MINT_IN_CASE(MINT_LDSFLD_VT) {
3963 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3964 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3965 int size = READ32 (ip + 2);
3969 vt_sp += (size + 7) & ~7;
3970 stackval_from_data (field->type, sp, addr, FALSE);
3974 MINT_IN_CASE(MINT_STSFLD) {
3975 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3976 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3979 stackval_to_data (field->type, sp, addr, FALSE);
3982 MINT_IN_CASE(MINT_STSFLD_VT) {
3983 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3984 gpointer addr = mono_class_static_field_address (rtm->domain, field);
3985 int size = READ32 (ip + 2);
3989 stackval_to_data (field->type, sp, addr, FALSE);
3990 vt_sp -= (size + 7) & ~7;
3993 MINT_IN_CASE(MINT_STOBJ_VT) {
3995 c = rtm->data_items[* (guint16 *)(ip + 1)];
3997 size = mono_class_value_size (c, NULL);
3998 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3999 vt_sp -= (size + 7) & ~7;
4003 MINT_IN_CASE(MINT_STOBJ) {
4004 c = rtm->data_items[* (guint16 *)(ip + 1)];
4007 g_assert (!c->byval_arg.byref);
4008 if (MONO_TYPE_IS_REFERENCE (&c->byval_arg))
4009 mono_gc_wbarrier_generic_store (sp [-2].data.p, sp [-1].data.p);
4011 stackval_from_data (&c->byval_arg, sp [-2].data.p, (char *) &sp [-1].data.p, FALSE);
4015 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
4016 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
4017 THROW_EX (mono_get_exception_overflow (), ip);
4018 sp [-1].data.i = (guint32)sp [-1].data.f;
4021 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
4022 if (sp [-1].data.i < 0)
4023 THROW_EX (mono_get_exception_overflow (), ip);
4024 sp [-1].data.l = sp [-1].data.i;
4027 MINT_IN_CASE(MINT_CONV_OVF_U8_I8)
4028 if (sp [-1].data.l < 0)
4029 THROW_EX (mono_get_exception_overflow (), ip);
4032 MINT_IN_CASE(MINT_CONV_OVF_I8_U8)
4033 if ((guint64) sp [-1].data.l > MYGINT64_MAX)
4034 THROW_EX (mono_get_exception_overflow (), ip);
4037 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
4038 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
4039 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGINT64_MAX)
4040 THROW_EX (mono_get_exception_overflow (), ip);
4041 sp [-1].data.l = (guint64)sp [-1].data.f;
4044 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
4045 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
4046 THROW_EX (mono_get_exception_overflow (), ip);
4047 sp [-1].data.l = (gint64)sp [-1].data.f;
4050 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
4051 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
4052 THROW_EX (mono_get_exception_overflow (), ip);
4053 sp [-1].data.i = (mono_u)sp [-1].data.l;
4056 MINT_IN_CASE(MINT_BOX) {
4057 c = rtm->data_items [* (guint16 *)(ip + 1)];
4058 guint16 offset = * (guint16 *)(ip + 2);
4060 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
4061 int size = mono_class_value_size (c, NULL);
4062 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, sp [-1 - offset].data.p, &error);
4063 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4064 size = (size + 7) & ~7;
4067 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
4068 sp [-1 - offset].data.p = mono_value_box_checked (rtm->domain, c, &sp [-1 - offset], &error);
4069 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4074 MINT_IN_CASE(MINT_NEWARR)
4075 sp [-1].data.p = (MonoObject*) mono_array_new_checked (rtm->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
4076 if (!mono_error_ok (&error)) {
4077 THROW_EX (mono_error_convert_to_exception (&error), ip);
4079 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4081 /*if (profiling_classes) {
4082 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
4084 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
4088 MINT_IN_CASE(MINT_LDLEN)
4091 THROW_EX (mono_get_exception_null_reference (), ip);
4092 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
4095 MINT_IN_CASE(MINT_GETCHR) {
4099 THROW_EX (mono_get_exception_null_reference (), ip);
4100 i32 = sp [-1].data.i;
4101 if (i32 < 0 || i32 >= mono_string_length (s))
4102 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4104 sp [-1].data.i = mono_string_chars(s)[i32];
4108 MINT_IN_CASE(MINT_STRLEN)
4112 THROW_EX (mono_get_exception_null_reference (), ip);
4113 sp [-1].data.i = mono_string_length ((MonoString*) o);
4115 MINT_IN_CASE(MINT_ARRAY_RANK)
4118 THROW_EX (mono_get_exception_null_reference (), ip);
4119 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
4122 MINT_IN_CASE(MINT_LDELEMA)
4123 MINT_IN_CASE(MINT_LDELEMA_TC) {
4124 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
4126 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
4127 guint16 numargs = *(guint16 *) (ip + 2);
4132 sp->data.p = ves_array_element_address (frame, klass, (MonoArray *) o, &sp [1], needs_typecheck);
4134 THROW_EX (frame->ex, ip);
4139 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
4140 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
4141 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
4142 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
4143 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
4144 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
4145 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
4146 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
4147 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
4148 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
4149 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
4150 MINT_IN_CASE(MINT_LDELEM_VT) {
4158 THROW_EX (mono_get_exception_null_reference (), ip);
4160 aindex = sp [1].data.i;
4161 if (aindex >= mono_array_length (o))
4162 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4165 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
4168 case MINT_LDELEM_I1:
4169 sp [0].data.i = mono_array_get (o, gint8, aindex);
4171 case MINT_LDELEM_U1:
4172 sp [0].data.i = mono_array_get (o, guint8, aindex);
4174 case MINT_LDELEM_I2:
4175 sp [0].data.i = mono_array_get (o, gint16, aindex);
4177 case MINT_LDELEM_U2:
4178 sp [0].data.i = mono_array_get (o, guint16, aindex);
4181 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
4183 case MINT_LDELEM_I4:
4184 sp [0].data.i = mono_array_get (o, gint32, aindex);
4186 case MINT_LDELEM_U4:
4187 sp [0].data.i = mono_array_get (o, guint32, aindex);
4189 case MINT_LDELEM_I8:
4190 sp [0].data.l = mono_array_get (o, guint64, aindex);
4192 case MINT_LDELEM_R4:
4193 sp [0].data.f = mono_array_get (o, float, aindex);
4195 case MINT_LDELEM_R8:
4196 sp [0].data.f = mono_array_get (o, double, aindex);
4198 case MINT_LDELEM_REF:
4199 sp [0].data.p = mono_array_get (o, gpointer, aindex);
4201 case MINT_LDELEM_VT: {
4202 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4203 i32 = READ32 (ip + 2);
4204 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4205 sp [0].data.vt = vt_sp;
4206 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
4207 vt_sp += (i32 + 7) & ~7;
4219 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
4220 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
4221 MINT_IN_CASE(MINT_STELEM_U1) /* fall through */
4222 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
4223 MINT_IN_CASE(MINT_STELEM_U2) /* fall through */
4224 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
4225 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
4226 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
4227 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
4228 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
4229 MINT_IN_CASE(MINT_STELEM_VT) {
4236 THROW_EX (mono_get_exception_null_reference (), ip);
4238 aindex = sp [1].data.i;
4239 if (aindex >= mono_array_length ((MonoArray *)o))
4240 THROW_EX (mono_get_exception_index_out_of_range (), ip);
4244 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
4246 case MINT_STELEM_I1:
4247 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
4249 case MINT_STELEM_U1:
4250 mono_array_set ((MonoArray *) o, guint8, aindex, sp [2].data.i);
4252 case MINT_STELEM_I2:
4253 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
4255 case MINT_STELEM_U2:
4256 mono_array_set ((MonoArray *)o, guint16, aindex, sp [2].data.i);
4258 case MINT_STELEM_I4:
4259 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
4261 case MINT_STELEM_I8:
4262 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
4264 case MINT_STELEM_R4:
4265 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
4267 case MINT_STELEM_R8:
4268 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
4270 case MINT_STELEM_REF: {
4271 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
4272 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4273 if (sp [2].data.p && !isinst_obj)
4274 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
4275 mono_array_setref ((MonoArray *) o, aindex, sp [2].data.p);
4278 case MINT_STELEM_VT: {
4279 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
4280 i32 = READ32 (ip + 2);
4281 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
4283 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
4284 vt_sp -= (i32 + 7) & ~7;
4295 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
4296 if (sp [-1].data.i < 0)
4297 THROW_EX (mono_get_exception_overflow (), ip);
4300 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
4301 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
4302 THROW_EX (mono_get_exception_overflow (), ip);
4303 sp [-1].data.i = (gint32) sp [-1].data.l;
4306 MINT_IN_CASE(MINT_CONV_OVF_I4_U8)
4307 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGINT32_MAX)
4308 THROW_EX (mono_get_exception_overflow (), ip);
4309 sp [-1].data.i = (gint32) sp [-1].data.l;
4312 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
4313 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
4314 THROW_EX (mono_get_exception_overflow (), ip);
4315 sp [-1].data.i = (gint32) sp [-1].data.f;
4318 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
4319 if (sp [-1].data.i < 0)
4320 THROW_EX (mono_get_exception_overflow (), ip);
4323 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
4324 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
4325 THROW_EX (mono_get_exception_overflow (), ip);
4326 sp [-1].data.i = (guint32) sp [-1].data.l;
4329 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
4330 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
4331 THROW_EX (mono_get_exception_overflow (), ip);
4332 sp [-1].data.i = (guint32) sp [-1].data.f;
4335 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
4336 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
4337 THROW_EX (mono_get_exception_overflow (), ip);
4340 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
4341 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
4342 THROW_EX (mono_get_exception_overflow (), ip);
4343 sp [-1].data.i = (gint16) sp [-1].data.l;
4346 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
4347 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
4348 THROW_EX (mono_get_exception_overflow (), ip);
4349 sp [-1].data.i = (gint16) sp [-1].data.f;
4352 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
4353 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
4354 THROW_EX (mono_get_exception_overflow (), ip);
4357 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
4358 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
4359 THROW_EX (mono_get_exception_overflow (), ip);
4360 sp [-1].data.i = (guint16) sp [-1].data.l;
4363 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
4364 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
4365 THROW_EX (mono_get_exception_overflow (), ip);
4366 sp [-1].data.i = (guint16) sp [-1].data.f;
4369 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
4370 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
4371 THROW_EX (mono_get_exception_overflow (), ip);
4374 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
4375 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
4376 THROW_EX (mono_get_exception_overflow (), ip);
4377 sp [-1].data.i = (gint8) sp [-1].data.l;
4380 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
4381 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
4382 THROW_EX (mono_get_exception_overflow (), ip);
4383 sp [-1].data.i = (gint8) sp [-1].data.f;
4386 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
4387 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
4388 THROW_EX (mono_get_exception_overflow (), ip);
4391 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
4392 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
4393 THROW_EX (mono_get_exception_overflow (), ip);
4394 sp [-1].data.i = (guint8) sp [-1].data.l;
4397 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
4398 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
4399 THROW_EX (mono_get_exception_overflow (), ip);
4400 sp [-1].data.i = (guint8) sp [-1].data.f;
4404 MINT_IN_CASE(MINT_LDELEM)
4405 MINT_IN_CASE(MINT_STELEM)
4406 MINT_IN_CASE(MINT_UNBOX_ANY)
4408 MINT_IN_CASE(MINT_CKFINITE)
4409 if (!isfinite(sp [-1].data.f))
4410 THROW_EX (mono_get_exception_arithmetic (), ip);
4413 MINT_IN_CASE(MINT_MKREFANY) {
4414 c = rtm->data_items [*(guint16 *)(ip + 1)];
4416 /* The value address is on the stack */
4417 gpointer addr = sp [-1].data.p;
4418 /* Push the typedref value on the stack */
4419 sp [-1].data.p = vt_sp;
4420 vt_sp += sizeof (MonoTypedRef);
4422 MonoTypedRef *tref = sp [-1].data.p;
4424 tref->type = &c->byval_arg;
4430 MINT_IN_CASE(MINT_REFANYTYPE) {
4431 MonoTypedRef *tref = sp [-1].data.p;
4432 MonoType *type = tref->type;
4434 vt_sp -= sizeof (MonoTypedRef);
4435 sp [-1].data.p = vt_sp;
4437 *(gpointer*)sp [-1].data.p = type;
4441 MINT_IN_CASE(MINT_REFANYVAL) {
4442 MonoTypedRef *tref = sp [-1].data.p;
4443 gpointer addr = tref->value;
4445 vt_sp -= sizeof (MonoTypedRef);
4447 sp [-1].data.p = addr;
4451 MINT_IN_CASE(MINT_LDTOKEN)
4454 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
4458 MINT_IN_CASE(MINT_ADD_OVF_I4)
4459 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4460 THROW_EX (mono_get_exception_overflow (), ip);
4463 MINT_IN_CASE(MINT_ADD_OVF_I8)
4464 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4465 THROW_EX (mono_get_exception_overflow (), ip);
4468 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
4469 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4470 THROW_EX (mono_get_exception_overflow (), ip);
4471 BINOP_CAST(i, +, guint32);
4473 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
4474 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4475 THROW_EX (mono_get_exception_overflow (), ip);
4476 BINOP_CAST(l, +, guint64);
4478 MINT_IN_CASE(MINT_MUL_OVF_I4)
4479 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4480 THROW_EX (mono_get_exception_overflow (), ip);
4483 MINT_IN_CASE(MINT_MUL_OVF_I8)
4484 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4485 THROW_EX (mono_get_exception_overflow (), ip);
4488 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
4489 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4490 THROW_EX (mono_get_exception_overflow (), ip);
4491 BINOP_CAST(i, *, guint32);
4493 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
4494 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4495 THROW_EX (mono_get_exception_overflow (), ip);
4496 BINOP_CAST(l, *, guint64);
4498 MINT_IN_CASE(MINT_SUB_OVF_I4)
4499 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
4500 THROW_EX (mono_get_exception_overflow (), ip);
4503 MINT_IN_CASE(MINT_SUB_OVF_I8)
4504 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
4505 THROW_EX (mono_get_exception_overflow (), ip);
4508 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
4509 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
4510 THROW_EX (mono_get_exception_overflow (), ip);
4511 BINOP_CAST(i, -, guint32);
4513 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
4514 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
4515 THROW_EX (mono_get_exception_overflow (), ip);
4516 BINOP_CAST(l, -, guint64);
4518 MINT_IN_CASE(MINT_ENDFINALLY)
4520 int clause_index = *ip;
4521 if (clause_index == exit_at_finally)
4523 while (sp > frame->stack) {
4527 ip = finally_ips->data;
4528 finally_ips = g_slist_remove (finally_ips, ip);
4535 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
4536 MINT_IN_CASE(MINT_LEAVE_S)
4537 while (sp > frame->stack) {
4541 if (*ip == MINT_LEAVE_S) {
4542 ip += (short) *(ip + 1);
4544 ip += (gint32) READ32 (ip + 1);
4547 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
4548 frame->ex_handler = NULL;
4551 goto handle_finally;
4553 MINT_IN_CASE(MINT_ICALL_V_V)
4554 MINT_IN_CASE(MINT_ICALL_V_P)
4555 MINT_IN_CASE(MINT_ICALL_P_V)
4556 MINT_IN_CASE(MINT_ICALL_P_P)
4557 MINT_IN_CASE(MINT_ICALL_PP_V)
4558 MINT_IN_CASE(MINT_ICALL_PI_V)
4559 MINT_IN_CASE(MINT_ICALL_PP_P)
4560 MINT_IN_CASE(MINT_ICALL_PI_P)
4561 MINT_IN_CASE(MINT_ICALL_PPP_V)
4562 MINT_IN_CASE(MINT_ICALL_PPI_V)
4563 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
4564 if (*mono_thread_interruption_request_flag ()) {
4565 MonoException *exc = mono_thread_interruption_checkpoint ();
4568 context->search_for_handler = 1;
4571 if (frame->ex != NULL)
4572 goto handle_exception;
4575 MINT_IN_CASE(MINT_MONO_LDPTR)
4576 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
4580 MINT_IN_CASE(MINT_MONO_NEWOBJ)
4581 sp->data.p = mono_object_new_checked (rtm->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
4582 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4586 MINT_IN_CASE(MINT_MONO_FREE)
4589 g_error ("that doesn't seem right");
4590 g_free (sp->data.p);
4592 MINT_IN_CASE(MINT_MONO_RETOBJ)
4595 stackval_from_data (mono_method_signature (frame->runtime_method->method)->ret, frame->retval, sp->data.p,
4596 mono_method_signature (frame->runtime_method->method)->pinvoke);
4597 if (sp > frame->stack)
4598 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
4600 MINT_IN_CASE(MINT_MONO_TLS) {
4601 MonoTlsKey key = *(gint32 *)(ip + 1);
4602 sp->data.p = ((gpointer (*)()) mono_tls_get_tls_getter (key, FALSE)) ();
4607 MINT_IN_CASE(MINT_MONO_JIT_ATTACH) {
4610 context->original_domain = NULL;
4611 MonoDomain *tls_domain = (MonoDomain *) ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4612 gpointer tls_jit = ((gpointer (*)()) mono_tls_get_tls_getter (TLS_KEY_DOMAIN, FALSE)) ();
4614 if (tls_domain != rtm->domain || !tls_jit)
4615 context->original_domain = mono_jit_thread_attach (rtm->domain);
4618 MINT_IN_CASE(MINT_MONO_JIT_DETACH)
4620 mono_jit_set_domain (context->original_domain);
4622 MINT_IN_CASE(MINT_SDB_INTR_LOC)
4623 if (G_UNLIKELY (ss_enabled)) {
4624 static void (*ss_tramp) (void);
4627 void *tramp = mini_get_single_step_trampoline ();
4628 mono_memory_barrier ();
4633 * Make this point to the MINT_SDB_SEQ_POINT instruction which follows this since
4634 * the address of that instruction is stored as the seq point address.
4639 * Use the same trampoline as the JIT. This ensures that
4640 * the debugger has the context for the last interpreter
4643 do_debugger_tramp (ss_tramp, frame);
4645 if (context->has_resume_state) {
4646 if (frame == context->handler_frame)
4647 SET_RESUME_STATE (context);
4654 MINT_IN_CASE(MINT_SDB_SEQ_POINT)
4655 /* Just a placeholder for a breakpoint */
4658 MINT_IN_CASE(MINT_SDB_BREAKPOINT) {
4659 static void (*bp_tramp) (void);
4661 void *tramp = mini_get_breakpoint_trampoline ();
4662 mono_memory_barrier ();
4668 /* Use the same trampoline as the JIT */
4669 do_debugger_tramp (bp_tramp, frame);
4671 if (context->has_resume_state) {
4672 if (frame == context->handler_frame)
4673 SET_RESUME_STATE (context);
4682 #define RELOP(datamem, op) \
4684 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
4686 MINT_IN_CASE(MINT_CEQ_I4)
4689 MINT_IN_CASE(MINT_CEQ0_I4)
4690 sp [-1].data.i = (sp [-1].data.i == 0);
4693 MINT_IN_CASE(MINT_CEQ_I8)
4696 MINT_IN_CASE(MINT_CEQ_R8)
4698 if (isunordered (sp [-1].data.f, sp [0].data.f))
4701 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
4704 MINT_IN_CASE(MINT_CGT_I4)
4707 MINT_IN_CASE(MINT_CGT_I8)
4710 MINT_IN_CASE(MINT_CGT_R8)
4712 if (isunordered (sp [-1].data.f, sp [0].data.f))
4715 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
4719 #define RELOP_CAST(datamem, op, type) \
4721 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
4724 MINT_IN_CASE(MINT_CGT_UN_I4)
4725 RELOP_CAST(i, >, guint32);
4727 MINT_IN_CASE(MINT_CGT_UN_I8)
4728 RELOP_CAST(l, >, guint64);
4730 MINT_IN_CASE(MINT_CGT_UN_R8)
4732 if (isunordered (sp [-1].data.f, sp [0].data.f))
4735 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
4738 MINT_IN_CASE(MINT_CLT_I4)
4741 MINT_IN_CASE(MINT_CLT_I8)
4744 MINT_IN_CASE(MINT_CLT_R8)
4746 if (isunordered (sp [-1].data.f, sp [0].data.f))
4749 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
4752 MINT_IN_CASE(MINT_CLT_UN_I4)
4753 RELOP_CAST(i, <, guint32);
4755 MINT_IN_CASE(MINT_CLT_UN_I8)
4756 RELOP_CAST(l, <, guint64);
4758 MINT_IN_CASE(MINT_CLT_UN_R8)
4760 if (isunordered (sp [-1].data.f, sp [0].data.f))
4763 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
4766 MINT_IN_CASE(MINT_LDFTN) {
4767 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
4772 MINT_IN_CASE(MINT_LDVIRTFTN) {
4773 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
4777 THROW_EX (mono_get_exception_null_reference (), ip - 2);
4779 sp->data.p = get_virtual_method (m, sp->data.p);
4784 #define LDARG(datamem, argtype) \
4785 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
4789 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
4790 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
4791 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
4792 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
4793 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
4794 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
4795 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
4796 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
4797 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
4798 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
4800 MINT_IN_CASE(MINT_LDARG_VT)
4802 i32 = READ32(ip + 2);
4803 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
4804 vt_sp += (i32 + 7) & ~7;
4809 #define STARG(datamem, argtype) \
4811 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4814 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
4815 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
4816 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
4817 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
4818 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
4819 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
4820 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
4821 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
4822 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
4823 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
4825 MINT_IN_CASE(MINT_STARG_VT)
4826 i32 = READ32(ip + 2);
4828 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
4829 vt_sp -= (i32 + 7) & ~7;
4833 #define STINARG(datamem, argtype) \
4835 int n = * (guint16 *)(ip + 1); \
4836 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
4840 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
4841 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
4842 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
4843 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
4844 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
4845 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
4846 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
4847 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
4848 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
4849 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
4851 MINT_IN_CASE(MINT_STINARG_VT) {
4852 int n = * (guint16 *)(ip + 1);
4853 i32 = READ32(ip + 2);
4854 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
4859 MINT_IN_CASE(MINT_LDARGA)
4860 sp->data.p = frame->args + * (guint16 *)(ip + 1);
4865 #define LDLOC(datamem, argtype) \
4866 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
4870 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
4871 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
4872 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
4873 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
4874 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
4875 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
4876 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
4877 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
4878 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
4879 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
4881 MINT_IN_CASE(MINT_LDLOC_VT)
4883 i32 = READ32(ip + 2);
4884 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
4885 vt_sp += (i32 + 7) & ~7;
4890 MINT_IN_CASE(MINT_LDLOCA_S)
4891 sp->data.p = locals + * (guint16 *)(ip + 1);
4896 #define STLOC(datamem, argtype) \
4898 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
4901 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
4902 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
4903 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
4904 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
4905 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
4906 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
4907 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
4908 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
4909 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
4910 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
4912 #define STLOC_NP(datamem, argtype) \
4913 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
4916 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
4917 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
4919 MINT_IN_CASE(MINT_STLOC_VT)
4920 i32 = READ32(ip + 2);
4922 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
4923 vt_sp -= (i32 + 7) & ~7;
4927 MINT_IN_CASE(MINT_LOCALLOC) {
4928 if (sp != frame->stack + 1) /*FIX?*/
4929 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
4931 int len = sp [-1].data.i;
4932 sp [-1].data.p = alloca (len);
4933 MonoMethodHeader *header = mono_method_get_header_checked (frame->runtime_method->method, &error);
4934 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4935 if (header && header->init_locals)
4936 memset (sp [-1].data.p, 0, len);
4940 MINT_IN_CASE(MINT_ENDFILTER)
4941 /* top of stack is result of filter */
4942 frame->retval = &sp [-1];
4944 MINT_IN_CASE(MINT_INITOBJ)
4946 memset (sp->data.vt, 0, READ32(ip + 1));
4949 MINT_IN_CASE(MINT_CPBLK)
4951 if (!sp [0].data.p || !sp [1].data.p)
4952 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4954 /* FIXME: value and size may be int64... */
4955 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
4958 MINT_IN_CASE(MINT_CONSTRAINED_) {
4960 /* FIXME: implement */
4962 token = READ32 (ip);
4967 MINT_IN_CASE(MINT_INITBLK)
4970 THROW_EX (mono_get_exception_null_reference(), ip - 1);
4972 /* FIXME: value and size may be int64... */
4973 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
4976 MINT_IN_CASE(MINT_NO_)
4977 /* FIXME: implement */
4981 MINT_IN_CASE(MINT_RETHROW) {
4983 * need to clarify what this should actually do:
4984 * start the search from the last found handler in
4985 * this method or continue in the caller or what.
4986 * Also, do we need to run finally/fault handlers after a retrow?
4987 * Well, this implementation will follow the usual search
4988 * for an handler, considering the current ip as throw spot.
4989 * We need to NULL frame->ex_handler for the later code to
4990 * actually run the new found handler.
4992 int exvar_offset = *(guint16*)(ip + 1);
4993 frame->ex_handler = NULL;
4994 THROW_EX_GENERAL (*(MonoException**)(frame->locals + exvar_offset), ip - 1, TRUE);
4998 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
4999 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
5003 g_assert_not_reached ();
5005 * Exception handling code.
5006 * The exception object is stored in frame->ex.
5013 MonoInvocation *inv;
5014 MonoExceptionClause *clause;
5020 g_print ("* Handling exception '%s' at IL_%04x\n",
5021 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
5022 rtm == NULL ? 0 : frame->ip - rtm->code);
5024 if (die_on_exception)
5027 for (inv = frame; inv; inv = inv->parent) {
5029 if (inv->runtime_method == NULL)
5031 method = inv->runtime_method->method;
5032 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5034 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
5036 if (inv->ip == NULL)
5038 ip_offset = inv->ip - inv->runtime_method->code;
5039 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
5040 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
5041 clause = &inv->runtime_method->clauses [i];
5043 g_print ("* clause [%d]: %p\n", i, clause);
5045 if (!MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5048 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER) {
5051 g_print ("* Filter found at '%s'\n", method->name);
5053 MonoInvocation dup_frame;
5055 memcpy (&dup_frame, inv, sizeof (MonoInvocation));
5056 dup_frame.retval = &retval;
5057 ves_exec_method_with_context (&dup_frame, context, inv->runtime_method->code + clause->data.filter_offset, frame->ex, -1);
5058 if (dup_frame.retval->data.i) {
5061 g_print ("* Matched Filter at '%s'\n", method->name);
5063 inv->ex_handler = clause;
5064 *(MonoException**)(inv->locals + inv->runtime_method->exvar_offsets [i]) = frame->ex;
5065 goto handle_finally;
5067 } else if (clause->flags == MONO_EXCEPTION_CLAUSE_NONE) {
5068 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
5069 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5072 * OK, we found an handler, now we need to execute the finally
5073 * and fault blocks before branching to the handler code.
5077 g_print ("* Found handler at '%s'\n", method->name);
5079 inv->ex_handler = clause;
5080 *(MonoException**)(inv->locals + inv->runtime_method->exvar_offsets [i]) = frame->ex;
5081 goto handle_finally;
5087 * If we get here, no handler was found: print a stack trace.
5089 for (inv = frame; inv; inv = inv->parent) {
5090 if (inv->invoke_trap)
5091 goto handle_finally;
5094 ex_obj = (MonoObject *) frame->ex;
5095 mono_unhandled_exception (ex_obj);
5096 MonoJitTlsData *jit_tls = (MonoJitTlsData *) mono_tls_get_jit_tls ();
5097 jit_tls->abort_func (ex_obj);
5098 g_assert_not_reached ();
5104 MonoExceptionClause *clause;
5105 GSList *old_list = finally_ips;
5106 MonoMethod *method = frame->runtime_method->method;
5107 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5108 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5112 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
5114 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
5115 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
5118 ip_offset = frame->ip - rtm->code;
5120 if (endfinally_ip != NULL)
5121 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
5122 for (i = 0; i < header->num_clauses; ++i)
5123 if (frame->ex_handler == &rtm->clauses [i])
5127 clause = &rtm->clauses [i];
5128 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
5129 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
5130 ip = rtm->code + clause->handler_offset;
5131 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
5134 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
5140 endfinally_ip = NULL;
5142 if (old_list != finally_ips && finally_ips) {
5143 ip = finally_ips->data;
5144 finally_ips = g_slist_remove (finally_ips, ip);
5145 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
5150 * If an exception is set, we need to execute the fault handler, too,
5151 * otherwise, we continue normally.
5161 MonoExceptionClause *clause;
5162 MonoMethod *method = frame->runtime_method->method;
5163 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
5164 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5168 g_print ("* Handle fault\n");
5170 ip_offset = frame->ip - rtm->code;
5171 for (i = 0; i < header->num_clauses; ++i) {
5172 clause = &rtm->clauses [i];
5173 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
5174 ip = rtm->code + clause->handler_offset;
5177 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
5183 * If the handler for the exception was found in this method, we jump
5184 * to it right away, otherwise we return and let the caller run
5185 * the finally, fault and catch blocks.
5186 * This same code should be present in the endfault opcode, but it
5187 * is corrently not assigned in the ECMA specs: LAMESPEC.
5189 if (frame->ex_handler) {
5192 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
5194 ip = rtm->code + frame->ex_handler->handler_offset;
5196 vt_sp = (unsigned char *) sp + rtm->stack_size;
5197 sp->data.p = frame->ex;
5208 ves_exec_method (MonoInvocation *frame)
5210 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5211 ThreadContext context_struct;
5212 MonoDomain *domain = frame->runtime_method->domain;
5219 mono_unhandled_exception ((MonoObject*)frame->ex);
5222 if (context == NULL) {
5223 context = &context_struct;
5224 context_struct.base_frame = frame;
5225 context_struct.current_frame = NULL;
5226 context_struct.env_frame = frame;
5227 context_struct.current_env = &env;
5228 context_struct.search_for_handler = 0;
5229 context_struct.managed_code = 0;
5230 set_context (context);
5233 frame->parent = context->current_frame;
5234 frame->runtime_method = mono_interp_get_runtime_method (domain, frame->method, &error);
5235 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
5236 context->managed_code = 1;
5237 ves_exec_method_with_context (frame, context, NULL, NULL, -1);
5238 context->managed_code = 0;
5240 if (context != &context_struct && context->current_env) {
5241 context->env_frame->ex = frame->ex;
5242 longjmp (*context->current_env, 1);
5245 mono_unhandled_exception ((MonoObject*)frame->ex);
5247 if (context->base_frame == frame)
5250 context->current_frame = frame->parent;
5254 mono_interp_parse_options (const char *options)
5258 args = g_strsplit (options, ",", -1);
5259 for (ptr = args; ptr && *ptr; ptr ++) {
5262 if (strncmp (arg, "jit=", 4) == 0)
5263 jit_classes = g_slist_prepend (jit_classes, arg + 4);
5270 mono_native_tls_alloc (&thread_context_id, NULL);
5273 mono_interp_transform_init ();
5276 typedef int (*TestMethod) (void);
5279 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
5281 int result, expected, failed, cfailed, run;
5282 double elapsed, transform_time;
5284 MonoObject *result_obj;
5285 static gboolean filter_method_init = FALSE;
5286 static const char *filter_method = NULL;
5288 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
5289 cfailed = failed = run = 0;
5290 transform_time = elapsed = 0.0;
5292 g_timer_start (timer);
5293 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5294 MonoObject *exc = NULL;
5296 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5298 mono_error_cleanup (&error); /* FIXME don't swallow the error */
5302 if (!filter_method_init) {
5303 filter_method = g_getenv ("INTERP_FILTER_METHOD");
5304 filter_method_init = TRUE;
5306 gboolean filter = FALSE;
5307 if (filter_method) {
5308 const char *name = filter_method;
5310 if ((strchr (name, '.') > name) || strchr (name, ':')) {
5311 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
5312 filter = mono_method_desc_full_match (desc, method);
5313 mono_method_desc_free (desc);
5315 filter = strcmp (method->name, name) == 0;
5317 } else { /* no filter, check for `Category' attribute on method */
5319 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
5320 mono_error_cleanup (&error);
5324 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
5325 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
5326 if (centry->ctor == NULL)
5329 MonoClass *klass = centry->ctor->klass;
5330 if (strcmp (klass->name, "CategoryAttribute"))
5333 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
5334 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
5335 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
5336 mono_error_cleanup (&error);
5337 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
5338 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
5339 mono_error_cleanup (&error);
5340 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
5341 mono_error_cleanup (&error);
5342 if (!strcmp (utf8_str, "!INTERPRETER")) {
5343 g_print ("skip %s...\n", method->name);
5349 if (strncmp (method->name, "test_", 5) == 0 && filter) {
5350 MonoError interp_error;
5351 MonoObject *exc = NULL;
5353 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
5354 if (!mono_error_ok (&interp_error)) {
5356 g_print ("Test '%s' execution failed.\n", method->name);
5357 } else if (exc != NULL) {
5358 g_print ("Exception in Test '%s' occured:\n", method->name);
5359 mono_object_describe (exc);
5363 result = *(gint32 *) mono_object_unbox (result_obj);
5364 expected = atoi (method->name + 5); // FIXME: oh no.
5367 if (result != expected) {
5369 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
5374 g_timer_stop (timer);
5375 elapsed = g_timer_elapsed (timer, NULL);
5376 if (failed > 0 || cfailed > 0){
5377 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
5378 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
5380 g_print ("Results: total tests: %d, all pass \n", run);
5383 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
5384 elapsed - transform_time, transform_time);
5385 *total += failed + cfailed;
5390 interp_regression (MonoImage *image, int verbose, int *total_run)
5393 GTimer *timer = g_timer_new ();
5394 MonoDomain *domain = mono_domain_get ();
5398 /* load the metadata */
5399 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
5401 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
5403 mono_error_cleanup (&error);
5406 mono_class_init (method->klass);
5411 interp_regression_step (image, verbose, total_run, &total, timer, domain);
5413 g_timer_destroy (timer);
5418 mono_interp_regression_list (int verbose, int count, char *images [])
5420 int i, total, total_run, run;
5422 total_run = total = 0;
5423 for (i = 0; i < count; ++i) {
5424 MonoAssembly *ass = mono_assembly_open_predicate (images [i], FALSE, FALSE, NULL, NULL, NULL);
5426 g_warning ("failed to load assembly: %s", images [i]);
5429 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
5433 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
5435 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);
5442 * mono_interp_set_resume_state:
5444 * Set the state the interpeter will continue to execute from after execution returns to the interpreter.
5447 mono_interp_set_resume_state (MonoJitTlsData *jit_tls, MonoException *ex, MonoInterpFrameHandle interp_frame, gpointer handler_ip)
5449 ThreadContext *context;
5452 context = jit_tls->interp_context;
5455 context->has_resume_state = TRUE;
5456 context->handler_frame = interp_frame;
5457 /* This is on the stack, so it doesn't need a wbarrier */
5458 context->handler_frame->ex = ex;
5459 context->handler_ip = handler_ip;
5463 * mono_interp_run_finally:
5465 * Run the finally clause identified by CLAUSE_INDEX in the intepreter frame given by
5466 * frame->interp_frame.
5469 mono_interp_run_finally (StackFrameInfo *frame, int clause_index, gpointer handler_ip)
5471 MonoInvocation *iframe = frame->interp_frame;
5472 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
5474 ves_exec_method_with_context (iframe, context, handler_ip, NULL, clause_index);
5478 MonoInvocation *current;
5482 * mono_interp_frame_iter_init:
5484 * Initialize an iterator for iterating through interpreted frames.
5487 mono_interp_frame_iter_init (MonoInterpStackIter *iter, gpointer interp_exit_data)
5489 StackIter *stack_iter = (StackIter*)iter;
5491 stack_iter->current = (MonoInvocation*)interp_exit_data;
5495 mono_interp_frame_iter_next (MonoInterpStackIter *iter, StackFrameInfo *frame)
5497 StackIter *stack_iter = (StackIter*)iter;
5498 MonoInvocation *iframe = stack_iter->current;
5500 memset (frame, 0, sizeof (StackFrameInfo));
5501 /* pinvoke frames doesn't have runtime_method set */
5502 while (iframe && !(iframe->runtime_method && iframe->runtime_method->code))
5503 iframe = iframe->parent;
5507 frame->type = FRAME_TYPE_INTERP;
5509 frame->domain = mono_domain_get ();
5510 frame->interp_frame = iframe;
5511 frame->method = iframe->runtime_method->method;
5512 frame->actual_method = frame->method;
5513 /* This is the offset in the interpreter IR */
5514 frame->native_offset = (guint8*)iframe->ip - (guint8*)iframe->runtime_method->code;
5515 frame->ji = iframe->runtime_method->jinfo;
5517 stack_iter->current = iframe->parent;
5523 mono_interp_find_jit_info (MonoDomain *domain, MonoMethod *method)
5527 rtm = lookup_runtime_method (domain, method);
5535 mono_interp_set_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5537 guint16 *code = (guint16*)ip;
5538 g_assert (*code == MINT_SDB_SEQ_POINT);
5539 *code = MINT_SDB_BREAKPOINT;
5543 mono_interp_clear_breakpoint (MonoJitInfo *jinfo, gpointer ip)
5545 guint16 *code = (guint16*)ip;
5546 g_assert (*code == MINT_SDB_BREAKPOINT);
5547 *code = MINT_SDB_SEQ_POINT;
5551 mono_interp_frame_get_jit_info (MonoInterpFrameHandle frame)
5553 MonoInvocation *iframe = (MonoInvocation*)frame;
5555 g_assert (iframe->runtime_method);
5556 return iframe->runtime_method->jinfo;
5560 mono_interp_frame_get_ip (MonoInterpFrameHandle frame)
5562 MonoInvocation *iframe = (MonoInvocation*)frame;
5564 g_assert (iframe->runtime_method);
5565 return (gpointer)iframe->ip;
5569 mono_interp_frame_get_arg (MonoInterpFrameHandle frame, int pos)
5571 MonoInvocation *iframe = (MonoInvocation*)frame;
5573 g_assert (iframe->runtime_method);
5575 int arg_offset = iframe->runtime_method->arg_offsets [pos + (iframe->runtime_method->hasthis ? 1 : 0)];
5577 return iframe->args + arg_offset;
5581 mono_interp_frame_get_local (MonoInterpFrameHandle frame, int pos)
5583 MonoInvocation *iframe = (MonoInvocation*)frame;
5585 g_assert (iframe->runtime_method);
5587 return iframe->locals + iframe->runtime_method->local_offsets [pos];
5591 mono_interp_frame_get_this (MonoInterpFrameHandle frame)
5593 MonoInvocation *iframe = (MonoInvocation*)frame;
5595 g_assert (iframe->runtime_method);
5596 g_assert (iframe->runtime_method->hasthis);
5598 int arg_offset = iframe->runtime_method->arg_offsets [0];
5600 return iframe->args + arg_offset;
5604 mono_interp_start_single_stepping (void)
5610 mono_interp_stop_single_stepping (void)