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[interp] fix for ldflda unsafe corner case
[mono-project.git] / mono / mini / interp / interp.c
blobc37652d68ad1b1651adcdfdd751ae505b8ddcd9c
1 /*
2 * PLEASE NOTE: This is a research prototype.
3 *
4 *
5 * interp.c: Interpreter for CIL byte codes
6 *
7 * Authors:
8 * Paolo Molaro (lupus@ximian.com)
9 * Miguel de Icaza (miguel@ximian.com)
10 * Dietmar Maurer (dietmar@ximian.com)
11 *
12 * (C) 2001, 2002 Ximian, Inc.
13 */
14 #ifndef __USE_ISOC99
15 #define __USE_ISOC99
16 #endif
17 #include "config.h"
18 #include <stdio.h>
19 #include <string.h>
20 #include <stdlib.h>
21 #include <glib.h>
22 #include <setjmp.h>
23 #include <signal.h>
24 #include <math.h>
25 #include <locale.h>
26
27 #include <mono/utils/gc_wrapper.h>
28
29 #ifdef HAVE_ALLOCA_H
30 # include <alloca.h>
31 #else
32 # ifdef __CYGWIN__
33 # define alloca __builtin_alloca
34 # endif
35 #endif
36
37 /* trim excessive headers */
38 #include <mono/metadata/image.h>
39 #include <mono/metadata/assembly.h>
40 #include <mono/metadata/cil-coff.h>
41 #include <mono/metadata/mono-endian.h>
42 #include <mono/metadata/tabledefs.h>
43 #include <mono/metadata/tokentype.h>
44 #include <mono/metadata/loader.h>
45 #include <mono/metadata/threads.h>
46 #include <mono/metadata/threadpool.h>
47 #include <mono/metadata/profiler-private.h>
48 #include <mono/metadata/appdomain.h>
49 #include <mono/metadata/reflection.h>
50 #include <mono/metadata/reflection-internals.h>
51 #include <mono/metadata/exception.h>
52 #include <mono/metadata/verify.h>
53 #include <mono/metadata/opcodes.h>
54 #include <mono/metadata/debug-helpers.h>
55 #include <mono/metadata/mono-config.h>
56 #include <mono/metadata/marshal.h>
57 #include <mono/metadata/environment.h>
58 #include <mono/metadata/mono-debug.h>
59
60 #include "interp.h"
61 #include "interp-internals.h"
62 #include "mintops.h"
63 #include "hacks.h"
64
65 #include <mono/mini/mini.h>
66 #include <mono/mini/jit-icalls.h>
67
68
69 /* Mingw 2.1 doesnt need this any more, but leave it in for now for older versions */
70 #ifdef _WIN32
71 #define isnan _isnan
72 #define finite _finite
73 #endif
74 #ifndef HAVE_FINITE
75 #ifdef HAVE_ISFINITE
76 #define finite isfinite
77 #endif
78 #endif
79
80 #define INIT_FRAME(frame,parent_frame,method_args,method_retval,domain,mono_method,error) \
81 do { \
82 (frame)->parent = (parent_frame); \
83 (frame)->stack_args = (method_args); \
84 (frame)->retval = (method_retval); \
85 (frame)->runtime_method = mono_interp_get_runtime_method ((domain), (mono_method), (error)); \
86 (frame)->ex = NULL; \
87 (frame)->ip = NULL; \
88 (frame)->invoke_trap = 0; \
89 } while (0)
90
91 void ves_exec_method (MonoInvocation *frame);
92
93 static char* dump_stack (stackval *stack, stackval *sp);
94 static char* dump_frame (MonoInvocation *inv);
95 static MonoArray *get_trace_ips (MonoDomain *domain, MonoInvocation *top);
96 static void ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context);
97
98 typedef void (*ICallMethod) (MonoInvocation *frame);
99
100 static guint32 die_on_exception = 0;
101 static MonoNativeTlsKey thread_context_id;
102
103 static char* dump_args (MonoInvocation *inv);
104
105 #define DEBUG_INTERP 0
106 #define COUNT_OPS 0
107 #if DEBUG_INTERP
108 int mono_interp_traceopt = 2;
109 /* If true, then we output the opcodes as we interpret them */
110 static int global_tracing = 2;
111
112 static int debug_indent_level = 0;
113
114 static int break_on_method = 0;
115 static int nested_trace = 0;
116 static GList *db_methods = NULL;
117
118 static void
119 output_indent (void)
120 {
121 int h;
122
123 for (h = 0; h < debug_indent_level; h++)
124 g_print (" ");
125 }
126
127 static void
128 db_match_method (gpointer data, gpointer user_data)
129 {
130 MonoMethod *m = (MonoMethod*)user_data;
131 MonoMethodDesc *desc = data;
132
133 if (mono_method_desc_full_match (desc, m))
134 break_on_method = 1;
135 }
136
137 static void debug_enter (MonoInvocation *frame, int *tracing)
138 {
139 if (db_methods) {
140 g_list_foreach (db_methods, db_match_method, (gpointer)frame->runtime_method->method);
141 if (break_on_method)
142 *tracing = nested_trace ? (global_tracing = 2, 3) : 2;
143 break_on_method = 0;
144 }
145 if (*tracing) {
146 MonoMethod *method = frame->runtime_method->method;
147 char *mn, *args = dump_args (frame);
148 debug_indent_level++;
149 output_indent ();
150 mn = mono_method_full_name (method, FALSE);
151 g_print ("(%p) Entering %s (", mono_thread_internal_current (), mn);
152 g_free (mn);
153 g_print ("%s)\n", args);
154 g_free (args);
155 }
156 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE)
157 mono_profiler_method_enter (frame->runtime_method->method);
158 }
159
160
161 #define DEBUG_LEAVE() \
162 if (tracing) { \
163 char *mn, *args; \
164 args = dump_retval (frame); \
165 output_indent (); \
166 mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
167 g_print ("(%p) Leaving %s", mono_thread_internal_current (), mn); \
168 g_free (mn); \
169 g_print (" => %s\n", args); \
170 g_free (args); \
171 debug_indent_level--; \
172 if (tracing == 3) global_tracing = 0; \
173 } \
174 if (mono_profiler_events & MONO_PROFILE_ENTER_LEAVE) \
175 mono_profiler_method_leave (frame->runtime_method->method);
176
177 #else
178
179 int mono_interp_traceopt = 0;
180 static void debug_enter (MonoInvocation *frame, int *tracing)
181 {
182 }
183 #define DEBUG_LEAVE()
184
185 #endif
186
187 static void
188 interp_ex_handler (MonoException *ex) {
189 MonoError error;
190 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
191 char *stack_trace;
192 if (context == NULL)
193 return;
194 stack_trace = dump_frame (context->current_frame);
195 ex->stack_trace = mono_string_new (mono_domain_get(), stack_trace);
196 g_free (stack_trace);
197 if (context->current_env == NULL || strcmp(ex->object.vtable->klass->name, "ExecutionEngineException") == 0) {
198 char *strace = mono_string_to_utf8_checked (ex->stack_trace, &error);
199 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
200 fprintf(stderr, "Nothing can catch this exception: ");
201 fprintf(stderr, "%s", ex->object.vtable->klass->name);
202 if (ex->message != NULL) {
203 char *m = mono_string_to_utf8_checked (ex->message, &error);
204 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
205 fprintf(stderr, ": %s", m);
206 g_free(m);
207 }
208 fprintf(stderr, "\n%s\n", strace);
209 g_free (strace);
210 if (ex->inner_ex != NULL) {
211 ex = (MonoException *)ex->inner_ex;
212 fprintf(stderr, "Inner exception: %s", ex->object.vtable->klass->name);
213 if (ex->message != NULL) {
214 char *m = mono_string_to_utf8_checked (ex->message, &error);
215 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
216 fprintf(stderr, ": %s", m);
217 g_free(m);
218 }
219 strace = mono_string_to_utf8_checked (ex->stack_trace, &error);
220 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
221 fprintf(stderr, "\n");
222 fprintf(stderr, "%s\n", strace);
223 g_free (strace);
224 }
225 /* wait for other threads to also collapse */
226 // Sleep(1000); // TODO: proper sleep
227 exit(1);
228 }
229 context->env_frame->ex = ex;
230 context->search_for_handler = 1;
231 longjmp (*context->current_env, 1);
232 }
233
234 static void
235 ves_real_abort (int line, MonoMethod *mh,
236 const unsigned short *ip, stackval *stack, stackval *sp)
237 {
238 MonoError error;
239 fprintf (stderr, "Execution aborted in method: %s::%s\n", mh->klass->name, mh->name);
240 fprintf (stderr, "Line=%d IP=0x%04lx, Aborted execution\n", line,
241 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code);
242 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
243 g_print ("0x%04x %02x\n",
244 ip-(const unsigned short *)mono_method_get_header_checked (mh, &error)->code, *ip);
245 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
246 if (sp > stack)
247 printf ("\t[%ld] 0x%08x %0.5f\n", sp-stack, sp[-1].data.i, sp[-1].data.f);
248 }
249
250 #define ves_abort() \
251 do {\
252 ves_real_abort(__LINE__, frame->runtime_method->method, ip, frame->stack, sp); \
253 THROW_EX (mono_get_exception_execution_engine (NULL), ip); \
254 } while (0);
255
256 static mono_mutex_t runtime_method_lookup_section;
257
258 RuntimeMethod*
259 mono_interp_get_runtime_method (MonoDomain *domain, MonoMethod *method, MonoError *error)
260 {
261 RuntimeMethod *rtm;
262 error_init (error);
263
264 mono_os_mutex_lock (&runtime_method_lookup_section);
265 if ((rtm = mono_internal_hash_table_lookup (&domain->jit_code_hash, method))) {
266 mono_os_mutex_unlock (&runtime_method_lookup_section);
267 return rtm;
268 }
269 rtm = mono_mempool_alloc (domain->mp, sizeof (RuntimeMethod));
270 memset (rtm, 0, sizeof (*rtm));
271 rtm->method = method;
272 rtm->param_count = mono_method_signature (method)->param_count;
273 rtm->hasthis = mono_method_signature (method)->hasthis;
274 mono_internal_hash_table_insert (&domain->jit_code_hash, method, rtm);
275 mono_os_mutex_unlock (&runtime_method_lookup_section);
276
277 return rtm;
278 }
279
280 gpointer
281 mono_interp_create_trampoline (MonoDomain *domain, MonoMethod *method, MonoError *error)
282 {
283 if (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED)
284 method = mono_marshal_get_synchronized_wrapper (method);
285 return mono_interp_get_runtime_method (domain, method, error);
286 }
287
288 static inline RuntimeMethod*
289 get_virtual_method (MonoDomain *domain, RuntimeMethod *runtime_method, MonoObject *obj)
290 {
291 MonoMethod *m = runtime_method->method;
292 MonoError error;
293
294 if ((m->flags & METHOD_ATTRIBUTE_FINAL) || !(m->flags & METHOD_ATTRIBUTE_VIRTUAL)) {
295 RuntimeMethod *ret = NULL;
296 if (mono_object_is_transparent_proxy (obj)) {
297 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_remoting_invoke (m), &error);
298 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
299 } else if (m->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) {
300 ret = mono_interp_get_runtime_method (domain, mono_marshal_get_synchronized_wrapper (m), &error);
301 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
302 } else {
303 ret = runtime_method;
304 }
305 return ret;
306 }
307
308 mono_class_setup_vtable (obj->vtable->klass);
309
310 int slot = mono_method_get_vtable_slot (m);
311 if (mono_class_is_interface (m->klass)) {
312 g_assert (obj->vtable->klass != m->klass);
313 /* TODO: interface offset lookup is slow, go through IMT instead */
314 gboolean non_exact_match;
315 slot += mono_class_interface_offset_with_variance (obj->vtable->klass, m->klass, &non_exact_match);
316 }
317
318 MonoMethod *virtual_method = obj->vtable->klass->vtable [slot];
319 if (m->is_inflated && mono_method_get_context (m)->method_inst) {
320 MonoGenericContext context = { NULL, NULL };
321
322 if (mono_class_is_ginst (virtual_method->klass))
323 context.class_inst = mono_class_get_generic_class (virtual_method->klass)->context.class_inst;
324 else if (mono_class_is_gtd (virtual_method->klass))
325 context.class_inst = mono_class_get_generic_container (virtual_method->klass)->context.class_inst;
326 context.method_inst = mono_method_get_context (m)->method_inst;
327
328 virtual_method = mono_class_inflate_generic_method_checked (virtual_method, &context, &error);
329 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
330 }
331 RuntimeMethod *virtual_runtime_method = mono_interp_get_runtime_method (domain, virtual_method, &error);
332 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
333 return virtual_runtime_method;
334 }
335
336 static void inline
337 stackval_from_data (MonoType *type, stackval *result, char *data, gboolean pinvoke)
338 {
339 if (type->byref) {
340 switch (type->type) {
341 case MONO_TYPE_OBJECT:
342 case MONO_TYPE_CLASS:
343 case MONO_TYPE_STRING:
344 case MONO_TYPE_ARRAY:
345 case MONO_TYPE_SZARRAY:
346 break;
347 default:
348 break;
349 }
350 result->data.p = *(gpointer*)data;
351 return;
352 }
353 switch (type->type) {
354 case MONO_TYPE_VOID:
355 return;
356 case MONO_TYPE_I1:
357 result->data.i = *(gint8*)data;
358 return;
359 case MONO_TYPE_U1:
360 case MONO_TYPE_BOOLEAN:
361 result->data.i = *(guint8*)data;
362 return;
363 case MONO_TYPE_I2:
364 result->data.i = *(gint16*)data;
365 return;
366 case MONO_TYPE_U2:
367 case MONO_TYPE_CHAR:
368 result->data.i = *(guint16*)data;
369 return;
370 case MONO_TYPE_I4:
371 result->data.i = *(gint32*)data;
372 return;
373 case MONO_TYPE_U:
374 case MONO_TYPE_I:
375 result->data.nati = *(mono_i*)data;
376 return;
377 case MONO_TYPE_PTR:
378 result->data.p = *(gpointer*)data;
379 return;
380 case MONO_TYPE_U4:
381 result->data.i = *(guint32*)data;
382 return;
383 case MONO_TYPE_R4:
384 result->data.f = *(float*)data;
385 return;
386 case MONO_TYPE_I8:
387 case MONO_TYPE_U8:
388 result->data.l = *(gint64*)data;
389 return;
390 case MONO_TYPE_R8:
391 result->data.f = *(double*)data;
392 return;
393 case MONO_TYPE_STRING:
394 case MONO_TYPE_SZARRAY:
395 case MONO_TYPE_CLASS:
396 case MONO_TYPE_OBJECT:
397 case MONO_TYPE_ARRAY:
398 result->data.p = *(gpointer*)data;
399 return;
400 case MONO_TYPE_VALUETYPE:
401 if (type->data.klass->enumtype) {
402 stackval_from_data (mono_class_enum_basetype (type->data.klass), result, data, pinvoke);
403 return;
404 } else
405 mono_value_copy (result->data.vt, data, type->data.klass);
406 return;
407 case MONO_TYPE_GENERICINST:
408 stackval_from_data (&type->data.generic_class->container_class->byval_arg, result, data, pinvoke);
409 return;
410 default:
411 g_warning ("got type 0x%02x", type->type);
412 g_assert_not_reached ();
413 }
414 }
415
416 static void inline
417 stackval_to_data (MonoType *type, stackval *val, char *data, gboolean pinvoke)
418 {
419 if (type->byref) {
420 gpointer *p = (gpointer*)data;
421 *p = val->data.p;
422 return;
423 }
424 /* printf ("TODAT0 %p\n", data); */
425 switch (type->type) {
426 case MONO_TYPE_I1:
427 case MONO_TYPE_U1: {
428 guint8 *p = (guint8*)data;
429 *p = val->data.i;
430 return;
431 }
432 case MONO_TYPE_BOOLEAN: {
433 guint8 *p = (guint8*)data;
434 *p = (val->data.i != 0);
435 return;
436 }
437 case MONO_TYPE_I2:
438 case MONO_TYPE_U2:
439 case MONO_TYPE_CHAR: {
440 guint16 *p = (guint16*)data;
441 *p = val->data.i;
442 return;
443 }
444 case MONO_TYPE_I: {
445 mono_i *p = (mono_i*)data;
446 /* In theory the value used by stloc should match the local var type
447 but in practice it sometimes doesn't (a int32 gets dup'd and stloc'd into
448 a native int - both by csc and mcs). Not sure what to do about sign extension
449 as it is outside the spec... doing the obvious */
450 *p = (mono_i)val->data.nati;
451 return;
452 }
453 case MONO_TYPE_U: {
454 mono_u *p = (mono_u*)data;
455 /* see above. */
456 *p = (mono_u)val->data.nati;
457 return;
458 }
459 case MONO_TYPE_I4:
460 case MONO_TYPE_U4: {
461 gint32 *p = (gint32*)data;
462 *p = val->data.i;
463 return;
464 }
465 case MONO_TYPE_I8:
466 case MONO_TYPE_U8: {
467 gint64 *p = (gint64*)data;
468 *p = val->data.l;
469 return;
470 }
471 case MONO_TYPE_R4: {
472 float *p = (float*)data;
473 *p = val->data.f;
474 return;
475 }
476 case MONO_TYPE_R8: {
477 double *p = (double*)data;
478 *p = val->data.f;
479 return;
480 }
481 case MONO_TYPE_STRING:
482 case MONO_TYPE_SZARRAY:
483 case MONO_TYPE_CLASS:
484 case MONO_TYPE_OBJECT:
485 case MONO_TYPE_ARRAY:
486 case MONO_TYPE_PTR: {
487 gpointer *p = (gpointer*)data;
488 *p = val->data.p;
489 return;
490 }
491 case MONO_TYPE_VALUETYPE:
492 if (type->data.klass->enumtype) {
493 stackval_to_data (mono_class_enum_basetype (type->data.klass), val, data, pinvoke);
494 return;
495 } else
496 mono_value_copy (data, val->data.vt, type->data.klass);
497 return;
498 case MONO_TYPE_GENERICINST:
499 stackval_to_data (&type->data.generic_class->container_class->byval_arg, val, data, pinvoke);
500 return;
501 default:
502 g_warning ("got type %x", type->type);
503 g_assert_not_reached ();
504 }
505 }
506
507 static void
508 fill_in_trace (MonoException *exception, MonoInvocation *frame)
509 {
510 char *stack_trace = dump_frame (frame);
511 MonoDomain *domain = mono_domain_get();
512 (exception)->stack_trace = mono_string_new (domain, stack_trace);
513 (exception)->trace_ips = get_trace_ips (domain, frame);
514 g_free (stack_trace);
515 }
516
517 #define FILL_IN_TRACE(exception, frame) fill_in_trace(exception, frame)
518
519 #define THROW_EX(exception,ex_ip) \
520 do {\
521 frame->ip = (ex_ip); \
522 frame->ex = (MonoException*)(exception); \
523 FILL_IN_TRACE(frame->ex, frame); \
524 goto handle_exception; \
525 } while (0)
526
527 static MonoObject*
528 ves_array_create (MonoInvocation *frame, MonoDomain *domain, MonoClass *klass, MonoMethodSignature *sig, stackval *values)
529 {
530 uintptr_t *lengths;
531 intptr_t *lower_bounds;
532 MonoObject *obj;
533 MonoError error;
534 int i;
535
536 lengths = alloca (sizeof (uintptr_t) * klass->rank * 2);
537 for (i = 0; i < sig->param_count; ++i) {
538 lengths [i] = values->data.i;
539 values ++;
540 }
541 if (klass->rank == sig->param_count) {
542 /* Only lengths provided. */
543 lower_bounds = NULL;
544 } else {
545 /* lower bounds are first. */
546 lower_bounds = (intptr_t *) lengths;
547 lengths += klass->rank;
548 }
549 obj = (MonoObject*) mono_array_new_full_checked (domain, klass, lengths, lower_bounds, &error);
550 if (!mono_error_ok (&error)) {
551 frame->ex = mono_error_convert_to_exception (&error);
552 FILL_IN_TRACE (frame->ex, frame);
553 }
554 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
555 return obj;
556 }
557
558 static gint32
559 ves_array_calculate_index (MonoArray *ao, stackval *sp, MonoInvocation *frame)
560 {
561 g_assert (!frame->ex);
562 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
563
564 guint32 pos = 0;
565 if (ao->bounds) {
566 for (gint32 i = 0; i < ac->rank; i++) {
567 guint32 idx = sp [i].data.i;
568 guint32 lower = ao->bounds [i].lower_bound;
569 guint32 len = ao->bounds [i].length;
570 if (idx < lower || (idx - lower) >= len) {
571 frame->ex = mono_get_exception_index_out_of_range ();
572 FILL_IN_TRACE (frame->ex, frame);
573 return -1;
574 }
575 pos = (pos * len) + idx - lower;
576 }
577 } else {
578 pos = sp [0].data.i;
579 if (pos >= ao->max_length) {
580 frame->ex = mono_get_exception_index_out_of_range ();
581 FILL_IN_TRACE (frame->ex, frame);
582 return -1;
583 }
584 }
585 return pos;
586 }
587
588 static void
589 ves_array_set (MonoInvocation *frame)
590 {
591 stackval *sp = frame->stack_args + 1;
592
593 MonoObject *o = frame->stack_args->data.p;
594 MonoArray *ao = (MonoArray *) o;
595 MonoClass *ac = o->vtable->klass;
596
597 g_assert (ac->rank >= 1);
598
599 gint32 pos = ves_array_calculate_index (ao, sp, frame);
600 if (frame->ex)
601 return;
602
603 if (sp [ac->rank].data.p && !mono_object_class (o)->element_class->valuetype) {
604 MonoError error;
605 MonoObject *isinst = mono_object_isinst_checked (sp [ac->rank].data.p, mono_object_class (o)->element_class, &error);
606 mono_error_cleanup (&error);
607 if (!isinst) {
608 frame->ex = mono_get_exception_array_type_mismatch ();
609 FILL_IN_TRACE (frame->ex, frame);
610 return;
611 }
612 }
613
614 gint32 esize = mono_array_element_size (ac);
615 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
616
617 MonoType *mt = mono_method_signature (frame->runtime_method->method)->params [ac->rank];
618 stackval_to_data (mt, &sp [ac->rank], ea, FALSE);
619 }
620
621 static void
622 ves_array_get (MonoInvocation *frame)
623 {
624 stackval *sp = frame->stack_args + 1;
625
626 MonoObject *o = frame->stack_args->data.p;
627 MonoArray *ao = (MonoArray *) o;
628 MonoClass *ac = o->vtable->klass;
629
630 g_assert (ac->rank >= 1);
631
632 gint32 pos = ves_array_calculate_index (ao, sp, frame);
633 if (frame->ex)
634 return;
635
636 gint32 esize = mono_array_element_size (ac);
637 gpointer ea = mono_array_addr_with_size (ao, esize, pos);
638
639 MonoType *mt = mono_method_signature (frame->runtime_method->method)->ret;
640 stackval_from_data (mt, frame->retval, ea, FALSE);
641 }
642
643 static gpointer
644 ves_array_element_address (MonoInvocation *frame, MonoClass *required_type, MonoArray *ao, stackval *sp, gboolean needs_typecheck)
645 {
646 MonoClass *ac = ((MonoObject *) ao)->vtable->klass;
647
648 g_assert (ac->rank >= 1);
649
650 gint32 pos = ves_array_calculate_index (ao, sp, frame);
651 if (frame->ex)
652 return NULL;
653
654 if (needs_typecheck && !mono_class_is_assignable_from (mono_object_class ((MonoObject *) ao)->element_class, required_type->element_class)) {
655 frame->ex = mono_get_exception_array_type_mismatch ();
656 FILL_IN_TRACE (frame->ex, frame);
657 return NULL;
658 }
659 gint32 esize = mono_array_element_size (ac);
660 return mono_array_addr_with_size (ao, esize, pos);
661 }
662
663 void
664 interp_walk_stack_with_ctx (MonoInternalStackWalk func, MonoContext *ctx, MonoUnwindOptions options, void *user_data)
665 {
666 MonoError error;
667 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
668
669 MonoInvocation *frame = context->current_frame;
670
671 while (frame) {
672 MonoStackFrameInfo fi;
673 memset (&fi, 0, sizeof (MonoStackFrameInfo));
674
675 /* TODO: hack to make some asserts happy. */
676 fi.ji = (MonoJitInfo *) frame->runtime_method;
677
678 if (frame->runtime_method)
679 fi.method = fi.actual_method = frame->runtime_method->method;
680
681 if (!fi.method || (fi.method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) || (fi.method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
682 fi.il_offset = -1;
683 fi.type = FRAME_TYPE_MANAGED_TO_NATIVE;
684 } else {
685 MonoMethodHeader *hd = mono_method_get_header_checked (fi.method, &error);
686 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
687 fi.type = FRAME_TYPE_MANAGED;
688 fi.il_offset = frame->ip - (const unsigned short *) hd->code;
689 if (!fi.method->wrapper_type)
690 fi.managed = TRUE;
691 }
692
693 if (func (&fi, ctx, user_data))
694 return;
695 frame = frame->parent;
696 }
697
698 g_assert (0);
699 }
700
701 static MonoPIFunc mono_interp_enter_icall_trampoline = NULL;
702
703 struct _MethodArguments {
704 size_t ilen;
705 gpointer *iargs;
706 size_t flen;
707 double *fargs;
708 gpointer *retval;
709 size_t is_float_ret;
710 };
711
712 typedef struct _MethodArguments MethodArguments;
713
714 // TODO: this function is also arch dependent (register width).
715 static MethodArguments* build_args_from_sig (MonoMethodSignature *sig, MonoInvocation *frame)
716 {
717 // TODO: don't malloc this data structure.
718 MethodArguments *margs = g_malloc0 (sizeof (MethodArguments));
719
720 if (sig->hasthis)
721 margs->ilen++;
722
723 for (int i = 0; i < sig->param_count; i++) {
724 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
725 switch (ptype) {
726 case MONO_TYPE_BOOLEAN:
727 case MONO_TYPE_CHAR:
728 case MONO_TYPE_I1:
729 case MONO_TYPE_U1:
730 case MONO_TYPE_I2:
731 case MONO_TYPE_U2:
732 case MONO_TYPE_I4:
733 case MONO_TYPE_U4:
734 case MONO_TYPE_I:
735 case MONO_TYPE_U:
736 case MONO_TYPE_PTR:
737 case MONO_TYPE_SZARRAY:
738 case MONO_TYPE_CLASS:
739 case MONO_TYPE_OBJECT:
740 case MONO_TYPE_STRING:
741 case MONO_TYPE_I8:
742 case MONO_TYPE_VALUETYPE:
743 case MONO_TYPE_GENERICINST:
744 margs->ilen++;
745 break;
746 case MONO_TYPE_R4:
747 case MONO_TYPE_R8:
748 margs->flen++;
749 break;
750 default:
751 g_error ("build_args_from_sig: not implemented yet (1): 0x%x\n", ptype);
752 }
753 }
754
755 if (margs->ilen > 0)
756 margs->iargs = g_malloc0 (sizeof (gpointer) * margs->ilen);
757
758 if (margs->flen > 0)
759 margs->fargs = g_malloc0 (sizeof (double) * margs->flen);
760
761 if (margs->ilen > 8)
762 g_error ("build_args_from_sig: TODO, allocate gregs: %d\n", margs->ilen);
763
764 if (margs->flen > 3)
765 g_error ("build_args_from_sig: TODO, allocate fregs: %d\n", margs->flen);
766
767
768 size_t int_i = 0;
769 size_t int_f = 0;
770
771 if (sig->hasthis) {
772 margs->iargs [0] = frame->stack_args->data.p;
773 int_i++;
774 }
775
776 for (int i = 0; i < sig->param_count; i++) {
777 guint32 ptype = sig->params [i]->byref ? MONO_TYPE_PTR : sig->params [i]->type;
778 switch (ptype) {
779 case MONO_TYPE_BOOLEAN:
780 case MONO_TYPE_CHAR:
781 case MONO_TYPE_I1:
782 case MONO_TYPE_U1:
783 case MONO_TYPE_I2:
784 case MONO_TYPE_U2:
785 case MONO_TYPE_I4:
786 case MONO_TYPE_U4:
787 case MONO_TYPE_I:
788 case MONO_TYPE_U:
789 case MONO_TYPE_PTR:
790 case MONO_TYPE_SZARRAY:
791 case MONO_TYPE_CLASS:
792 case MONO_TYPE_OBJECT:
793 case MONO_TYPE_STRING:
794 case MONO_TYPE_I8:
795 case MONO_TYPE_VALUETYPE:
796 case MONO_TYPE_GENERICINST:
797 margs->iargs [int_i] = frame->stack_args [i].data.p;
798 #if DEBUG_INTERP
799 g_print ("build_args_from_sig: margs->iargs[%d]: %p (frame @ %d)\n", int_i, margs->iargs[int_i], i);
800 #endif
801 int_i++;
802 break;
803 case MONO_TYPE_R4:
804 case MONO_TYPE_R8:
805 margs->fargs [int_f] = frame->stack_args [i].data.f;
806 int_f++;
807 break;
808 default:
809 g_error ("build_args_from_sig: not implemented yet (2): 0x%x\n", ptype);
810 }
811 }
812
813 switch (sig->ret->type) {
814 case MONO_TYPE_BOOLEAN:
815 case MONO_TYPE_CHAR:
816 case MONO_TYPE_I1:
817 case MONO_TYPE_U1:
818 case MONO_TYPE_I2:
819 case MONO_TYPE_U2:
820 case MONO_TYPE_I4:
821 case MONO_TYPE_U4:
822 case MONO_TYPE_I:
823 case MONO_TYPE_U:
824 case MONO_TYPE_PTR:
825 case MONO_TYPE_SZARRAY:
826 case MONO_TYPE_CLASS:
827 case MONO_TYPE_OBJECT:
828 case MONO_TYPE_STRING:
829 case MONO_TYPE_I8:
830 case MONO_TYPE_VALUETYPE:
831 case MONO_TYPE_GENERICINST:
832 margs->retval = &(frame->retval->data.p);
833 break;
834 case MONO_TYPE_R4:
835 case MONO_TYPE_R8:
836 margs->retval = &(frame->retval->data.p);
837 margs->is_float_ret = 1;
838 break;
839 case MONO_TYPE_VOID:
840 margs->retval = NULL;
841 break;
842 default:
843 g_error ("build_args_from_sig: ret type not implemented yet: 0x%x\n", sig->ret->type);
844 }
845
846 return margs;
847 }
848
849 static void
850 ves_pinvoke_method (MonoInvocation *frame, MonoMethodSignature *sig, MonoFuncV addr, gboolean string_ctor, ThreadContext *context)
851 {
852 jmp_buf env;
853 MonoInvocation *old_frame = context->current_frame;
854 MonoInvocation *old_env_frame = context->env_frame;
855 jmp_buf *old_env = context->current_env;
856
857 if (setjmp (env)) {
858 context->current_frame = old_frame;
859 context->env_frame = old_env_frame;
860 context->current_env = old_env;
861 context->managed_code = 1;
862 return;
863 }
864
865 frame->ex = NULL;
866 context->env_frame = frame;
867 context->current_env = &env;
868
869 g_assert (!frame->runtime_method);
870 if (!mono_interp_enter_icall_trampoline) {
871 MonoTrampInfo *info;
872 mono_interp_enter_icall_trampoline = mono_arch_get_enter_icall_trampoline (&info);
873 // TODO:
874 // mono_tramp_info_register (info, NULL);
875 }
876
877 MethodArguments *margs = build_args_from_sig (sig, frame);
878 #if DEBUG_INTERP
879 g_print ("ICALL: mono_interp_enter_icall_trampoline = %p, addr = %p\n", mono_interp_enter_icall_trampoline, addr);
880 g_print ("margs(out): ilen=%d, flen=%d\n", margs->ilen, margs->flen);
881 #endif
882
883 context->current_frame = frame;
884 context->managed_code = 0;
885
886 mono_interp_enter_icall_trampoline (addr, margs);
887
888 context->managed_code = 1;
889 /* domain can only be changed by native code */
890 context->domain = mono_domain_get ();
891
892 if (*mono_thread_interruption_request_flag ()) {
893 MonoException *exc = mono_thread_interruption_checkpoint ();
894 if (exc) {
895 frame->ex = exc;
896 context->search_for_handler = 1;
897 }
898 }
899
900 if (!frame->ex && !MONO_TYPE_ISSTRUCT (sig->ret))
901 stackval_from_data (sig->ret, frame->retval, (char*)&frame->retval->data.p, sig->pinvoke);
902
903 context->current_frame = old_frame;
904 context->env_frame = old_env_frame;
905 context->current_env = old_env;
906
907 g_free (margs->iargs);
908 g_free (margs->fargs);
909 g_free (margs);
910 }
911
912 void
913 mono_interp_init_delegate (MonoDelegate *del)
914 {
915 if (!del->method)
916 del->method = ((RuntimeMethod *) del->method_ptr)->method;
917 }
918
919 /*
920 * From the spec:
921 * runtime specifies that the implementation of the method is automatically
922 * provided by the runtime and is primarily used for the methods of delegates.
923 */
924 static void
925 ves_runtime_method (MonoInvocation *frame, ThreadContext *context)
926 {
927 MonoMethod *method = frame->runtime_method->method;
928 const char *name = method->name;
929 MonoObject *obj = (MonoObject*) frame->stack_args->data.p;
930 MonoObject *isinst_obj;
931 MonoError error;
932
933 mono_class_init (method->klass);
934
935 isinst_obj = mono_object_isinst_checked (obj, mono_defaults.array_class, &error);
936 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
937 if (obj && isinst_obj) {
938 if (*name == 'S' && (strcmp (name, "Set") == 0)) {
939 ves_array_set (frame);
940 return;
941 }
942 if (*name == 'G' && (strcmp (name, "Get") == 0)) {
943 ves_array_get (frame);
944 return;
945 }
946 }
947
948 g_error ("Don't know how to exec runtime method %s.%s::%s",
949 method->klass->name_space, method->klass->name,
950 method->name);
951 }
952
953 static char*
954 dump_stack (stackval *stack, stackval *sp)
955 {
956 stackval *s = stack;
957 GString *str = g_string_new ("");
958
959 if (sp == stack)
960 return g_string_free (str, FALSE);
961
962 while (s < sp) {
963 g_string_append_printf (str, "[%p (%lld)] ", s->data.l, s->data.l);
964 ++s;
965 }
966 return g_string_free (str, FALSE);
967 }
968
969 static void
970 dump_stackval (GString *str, stackval *s, MonoType *type)
971 {
972 switch (type->type) {
973 case MONO_TYPE_I1:
974 case MONO_TYPE_U1:
975 case MONO_TYPE_I2:
976 case MONO_TYPE_U2:
977 case MONO_TYPE_I4:
978 case MONO_TYPE_U4:
979 case MONO_TYPE_CHAR:
980 case MONO_TYPE_BOOLEAN:
981 g_string_append_printf (str, "[%d] ", s->data.i);
982 break;
983 case MONO_TYPE_STRING:
984 case MONO_TYPE_SZARRAY:
985 case MONO_TYPE_CLASS:
986 case MONO_TYPE_OBJECT:
987 case MONO_TYPE_ARRAY:
988 case MONO_TYPE_PTR:
989 case MONO_TYPE_I:
990 case MONO_TYPE_U:
991 g_string_append_printf (str, "[%p] ", s->data.p);
992 break;
993 case MONO_TYPE_VALUETYPE:
994 if (type->data.klass->enumtype)
995 g_string_append_printf (str, "[%d] ", s->data.i);
996 else
997 g_string_append_printf (str, "[vt:%p] ", s->data.p);
998 break;
999 case MONO_TYPE_R4:
1000 case MONO_TYPE_R8:
1001 g_string_append_printf (str, "[%g] ", s->data.f);
1002 break;
1003 case MONO_TYPE_I8:
1004 case MONO_TYPE_U8:
1005 default: {
1006 GString *res = g_string_new ("");
1007 mono_type_get_desc (res, type, TRUE);
1008 g_string_append_printf (str, "[{%s} %lld/0x%0llx] ", res->str, s->data.l, s->data.l);
1009 g_string_free (res, TRUE);
1010 break;
1011 }
1012 }
1013 }
1014
1015 static char*
1016 dump_args (MonoInvocation *inv)
1017 {
1018 GString *str = g_string_new ("");
1019 int i;
1020 MonoMethodSignature *signature = mono_method_signature (inv->runtime_method->method);
1021
1022 if (signature->param_count == 0 && !signature->hasthis)
1023 return g_string_free (str, FALSE);
1024
1025 if (signature->hasthis) {
1026 MonoMethod *method = inv->runtime_method->method;
1027 dump_stackval (str, inv->stack_args, &method->klass->byval_arg);
1028 }
1029
1030 for (i = 0; i < signature->param_count; ++i)
1031 dump_stackval (str, inv->stack_args + (!!signature->hasthis) + i, signature->params [i]);
1032
1033 return g_string_free (str, FALSE);
1034 }
1035
1036 static char*
1037 dump_retval (MonoInvocation *inv)
1038 {
1039 GString *str = g_string_new ("");
1040 MonoType *ret = mono_method_signature (inv->runtime_method->method)->ret;
1041
1042 if (ret->type != MONO_TYPE_VOID)
1043 dump_stackval (str, inv->retval, ret);
1044
1045 return g_string_free (str, FALSE);
1046 }
1047
1048 static char*
1049 dump_frame (MonoInvocation *inv)
1050 {
1051 GString *str = g_string_new ("");
1052 int i;
1053 char *args;
1054 MonoError error;
1055
1056 for (i = 0; inv; inv = inv->parent) {
1057 if (inv->runtime_method != NULL) {
1058 MonoMethod *method = inv->runtime_method->method;
1059 MonoClass *k;
1060
1061 int codep = 0;
1062 const char * opname = "";
1063 char *name;
1064 gchar *source = NULL;
1065
1066 k = method->klass;
1067
1068 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) == 0 &&
1069 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) == 0) {
1070 MonoMethodHeader *hd = mono_method_get_header_checked (method, &error);
1071 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1072
1073 if (hd != NULL) {
1074 if (inv->ip) {
1075 opname = mono_interp_opname [*inv->ip];
1076 codep = inv->ip - inv->runtime_method->code;
1077 source = g_strdup_printf ("%s:%d // (TODO: proper stacktrace)", method->name, codep);
1078 } else
1079 opname = "";
1080
1081 #if 0
1082 MonoDebugSourceLocation *minfo = mono_debug_lookup_method (method);
1083 source = mono_debug_method_lookup_location (minfo, codep);
1084 #endif
1085 }
1086 }
1087 args = dump_args (inv);
1088 name = mono_method_full_name (method, TRUE);
1089 if (source)
1090 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s) at %s\n", i, codep, opname, name, args, source);
1091 else
1092 g_string_append_printf (str, "#%d: 0x%05x %-10s in %s (%s)\n", i, codep, opname, name, args);
1093 g_free (name);
1094 g_free (args);
1095 g_free (source);
1096 ++i;
1097 }
1098 }
1099 return g_string_free (str, FALSE);
1100 }
1101
1102 static MonoArray *
1103 get_trace_ips (MonoDomain *domain, MonoInvocation *top)
1104 {
1105 int i;
1106 MonoArray *res;
1107 MonoInvocation *inv;
1108 MonoError error;
1109
1110 for (i = 0, inv = top; inv; inv = inv->parent)
1111 if (inv->runtime_method != NULL)
1112 ++i;
1113
1114 res = mono_array_new_checked (domain, mono_defaults.int_class, 2 * i, &error);
1115 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1116
1117 for (i = 0, inv = top; inv; inv = inv->parent)
1118 if (inv->runtime_method != NULL) {
1119 mono_array_set (res, gpointer, i, inv->runtime_method);
1120 ++i;
1121 mono_array_set (res, gpointer, i, (gpointer)inv->ip);
1122 ++i;
1123 }
1124
1125 return res;
1126 }
1127
1128
1129 #define MYGUINT64_MAX 18446744073709551615ULL
1130 #define MYGINT64_MAX 9223372036854775807LL
1131 #define MYGINT64_MIN (-MYGINT64_MAX -1LL)
1132
1133 #define MYGUINT32_MAX 4294967295U
1134 #define MYGINT32_MAX 2147483647
1135 #define MYGINT32_MIN (-MYGINT32_MAX -1)
1136
1137 #define CHECK_ADD_OVERFLOW(a,b) \
1138 (gint32)(b) >= 0 ? (gint32)(MYGINT32_MAX) - (gint32)(b) < (gint32)(a) ? -1 : 0 \
1139 : (gint32)(MYGINT32_MIN) - (gint32)(b) > (gint32)(a) ? +1 : 0
1140
1141 #define CHECK_SUB_OVERFLOW(a,b) \
1142 (gint32)(b) < 0 ? (gint32)(MYGINT32_MAX) + (gint32)(b) < (gint32)(a) ? -1 : 0 \
1143 : (gint32)(MYGINT32_MIN) + (gint32)(b) > (gint32)(a) ? +1 : 0
1144
1145 #define CHECK_ADD_OVERFLOW_UN(a,b) \
1146 (guint32)(MYGUINT32_MAX) - (guint32)(b) < (guint32)(a) ? -1 : 0
1147
1148 #define CHECK_SUB_OVERFLOW_UN(a,b) \
1149 (guint32)(a) < (guint32)(b) ? -1 : 0
1150
1151 #define CHECK_ADD_OVERFLOW64(a,b) \
1152 (gint64)(b) >= 0 ? (gint64)(MYGINT64_MAX) - (gint64)(b) < (gint64)(a) ? -1 : 0 \
1153 : (gint64)(MYGINT64_MIN) - (gint64)(b) > (gint64)(a) ? +1 : 0
1154
1155 #define CHECK_SUB_OVERFLOW64(a,b) \
1156 (gint64)(b) < 0 ? (gint64)(MYGINT64_MAX) + (gint64)(b) < (gint64)(a) ? -1 : 0 \
1157 : (gint64)(MYGINT64_MIN) + (gint64)(b) > (gint64)(a) ? +1 : 0
1158
1159 #define CHECK_ADD_OVERFLOW64_UN(a,b) \
1160 (guint64)(MYGUINT64_MAX) - (guint64)(b) < (guint64)(a) ? -1 : 0
1161
1162 #define CHECK_SUB_OVERFLOW64_UN(a,b) \
1163 (guint64)(a) < (guint64)(b) ? -1 : 0
1164
1165 #if SIZEOF_VOID_P == 4
1166 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW(a,b)
1167 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW_UN(a,b)
1168 #else
1169 #define CHECK_ADD_OVERFLOW_NAT(a,b) CHECK_ADD_OVERFLOW64(a,b)
1170 #define CHECK_ADD_OVERFLOW_NAT_UN(a,b) CHECK_ADD_OVERFLOW64_UN(a,b)
1171 #endif
1172
1173 /* Resolves to TRUE if the operands would overflow */
1174 #define CHECK_MUL_OVERFLOW(a,b) \
1175 ((gint32)(a) == 0) || ((gint32)(b) == 0) ? 0 : \
1176 (((gint32)(a) > 0) && ((gint32)(b) == -1)) ? FALSE : \
1177 (((gint32)(a) < 0) && ((gint32)(b) == -1)) ? (a == - MYGINT32_MAX) : \
1178 (((gint32)(a) > 0) && ((gint32)(b) > 0)) ? (gint32)(a) > ((MYGINT32_MAX) / (gint32)(b)) : \
1179 (((gint32)(a) > 0) && ((gint32)(b) < 0)) ? (gint32)(a) > ((MYGINT32_MIN) / (gint32)(b)) : \
1180 (((gint32)(a) < 0) && ((gint32)(b) > 0)) ? (gint32)(a) < ((MYGINT32_MIN) / (gint32)(b)) : \
1181 (gint32)(a) < ((MYGINT32_MAX) / (gint32)(b))
1182
1183 #define CHECK_MUL_OVERFLOW_UN(a,b) \
1184 ((guint32)(a) == 0) || ((guint32)(b) == 0) ? 0 : \
1185 (guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a))
1186
1187 #define CHECK_MUL_OVERFLOW64(a,b) \
1188 ((gint64)(a) == 0) || ((gint64)(b) == 0) ? 0 : \
1189 (((gint64)(a) > 0) && ((gint64)(b) == -1)) ? FALSE : \
1190 (((gint64)(a) < 0) && ((gint64)(b) == -1)) ? (a == - MYGINT64_MAX) : \
1191 (((gint64)(a) > 0) && ((gint64)(b) > 0)) ? (gint64)(a) > ((MYGINT64_MAX) / (gint64)(b)) : \
1192 (((gint64)(a) > 0) && ((gint64)(b) < 0)) ? (gint64)(a) > ((MYGINT64_MIN) / (gint64)(b)) : \
1193 (((gint64)(a) < 0) && ((gint64)(b) > 0)) ? (gint64)(a) < ((MYGINT64_MIN) / (gint64)(b)) : \
1194 (gint64)(a) < ((MYGINT64_MAX) / (gint64)(b))
1195
1196 #define CHECK_MUL_OVERFLOW64_UN(a,b) \
1197 ((guint64)(a) == 0) || ((guint64)(b) == 0) ? 0 : \
1198 (guint64)(b) > ((MYGUINT64_MAX) / (guint64)(a))
1199
1200 #if SIZEOF_VOID_P == 4
1201 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW(a,b)
1202 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW_UN(a,b)
1203 #else
1204 #define CHECK_MUL_OVERFLOW_NAT(a,b) CHECK_MUL_OVERFLOW64(a,b)
1205 #define CHECK_MUL_OVERFLOW_NAT_UN(a,b) CHECK_MUL_OVERFLOW64_UN(a,b)
1206 #endif
1207
1208 MonoObject*
1209 mono_interp_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObject **exc, MonoError *error)
1210 {
1211 MonoInvocation frame;
1212 ThreadContext * volatile context = mono_native_tls_get_value (thread_context_id);
1213 MonoObject *retval = NULL;
1214 MonoMethodSignature *sig = mono_method_signature (method);
1215 MonoClass *klass = mono_class_from_mono_type (sig->ret);
1216 int i, type, isobject = 0;
1217 void *ret = NULL;
1218 stackval result;
1219 stackval *args = alloca (sizeof (stackval) * (sig->param_count + !!sig->hasthis));
1220 ThreadContext context_struct;
1221 MonoInvocation *old_frame = NULL;
1222 jmp_buf env;
1223
1224 error_init (error);
1225
1226 frame.ex = NULL;
1227
1228 if (setjmp(env)) {
1229 if (context != &context_struct) {
1230 context->domain = mono_domain_get ();
1231 context->current_frame = old_frame;
1232 context->managed_code = 0;
1233 } else
1234 mono_native_tls_set_value (thread_context_id, NULL);
1235 if (exc != NULL)
1236 *exc = (MonoObject *)frame.ex;
1237 return retval;
1238 }
1239
1240 if (context == NULL) {
1241 context = &context_struct;
1242 context_struct.base_frame = &frame;
1243 context_struct.current_frame = NULL;
1244 context_struct.env_frame = &frame;
1245 context_struct.current_env = &env;
1246 context_struct.search_for_handler = 0;
1247 context_struct.managed_code = 0;
1248 mono_native_tls_set_value (thread_context_id, context);
1249 }
1250 else
1251 old_frame = context->current_frame;
1252
1253 context->domain = mono_domain_get ();
1254
1255 switch (sig->ret->type) {
1256 case MONO_TYPE_VOID:
1257 break;
1258 case MONO_TYPE_STRING:
1259 case MONO_TYPE_OBJECT:
1260 case MONO_TYPE_CLASS:
1261 case MONO_TYPE_ARRAY:
1262 case MONO_TYPE_SZARRAY:
1263 isobject = 1;
1264 break;
1265 case MONO_TYPE_VALUETYPE:
1266 retval = mono_object_new_checked (context->domain, klass, error);
1267 ret = ((char*)retval) + sizeof (MonoObject);
1268 if (!sig->ret->data.klass->enumtype)
1269 result.data.vt = ret;
1270 break;
1271 default:
1272 retval = mono_object_new_checked (context->domain, klass, error);
1273 ret = ((char*)retval) + sizeof (MonoObject);
1274 break;
1275 }
1276
1277 if (sig->hasthis)
1278 args [0].data.p = obj;
1279
1280 for (i = 0; i < sig->param_count; ++i) {
1281 int a_index = i + !!sig->hasthis;
1282 if (sig->params [i]->byref) {
1283 args [a_index].data.p = params [i];
1284 continue;
1285 }
1286 type = sig->params [i]->type;
1287 handle_enum:
1288 switch (type) {
1289 case MONO_TYPE_U1:
1290 case MONO_TYPE_I1:
1291 case MONO_TYPE_BOOLEAN:
1292 args [a_index].data.i = *(MonoBoolean*)params [i];
1293 break;
1294 case MONO_TYPE_U2:
1295 case MONO_TYPE_I2:
1296 case MONO_TYPE_CHAR:
1297 args [a_index].data.i = *(gint16*)params [i];
1298 break;
1299 #if SIZEOF_VOID_P == 4
1300 case MONO_TYPE_U: /* use VAL_POINTER? */
1301 case MONO_TYPE_I:
1302 #endif
1303 case MONO_TYPE_U4:
1304 case MONO_TYPE_I4:
1305 args [a_index].data.i = *(gint32*)params [i];
1306 break;
1307 #if SIZEOF_VOID_P == 8
1308 case MONO_TYPE_U:
1309 case MONO_TYPE_I:
1310 #endif
1311 case MONO_TYPE_U8:
1312 case MONO_TYPE_I8:
1313 args [a_index].data.l = *(gint64*)params [i];
1314 break;
1315 case MONO_TYPE_VALUETYPE:
1316 if (sig->params [i]->data.klass->enumtype) {
1317 type = mono_class_enum_basetype (sig->params [i]->data.klass)->type;
1318 goto handle_enum;
1319 } else {
1320 args [a_index].data.p = params [i];
1321 }
1322 break;
1323 case MONO_TYPE_STRING:
1324 case MONO_TYPE_CLASS:
1325 case MONO_TYPE_ARRAY:
1326 case MONO_TYPE_SZARRAY:
1327 case MONO_TYPE_OBJECT:
1328 args [a_index].data.p = params [i];
1329 break;
1330 default:
1331 g_error ("type 0x%x not handled in runtime invoke", sig->params [i]->type);
1332 }
1333 }
1334
1335 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
1336 method = mono_marshal_get_native_wrapper (method, FALSE, FALSE);
1337 INIT_FRAME (&frame,context->current_frame,args,&result,mono_get_root_domain (),method,error);
1338 if (exc)
1339 frame.invoke_trap = 1;
1340 context->managed_code = 1;
1341 ves_exec_method_with_context (&frame, context);
1342 context->managed_code = 0;
1343 if (context == &context_struct)
1344 mono_native_tls_set_value (thread_context_id, NULL);
1345 else
1346 context->current_frame = old_frame;
1347 if (frame.ex != NULL) {
1348 if (exc != NULL) {
1349 *exc = (MonoObject*) frame.ex;
1350 return NULL;
1351 }
1352 if (context->current_env != NULL) {
1353 context->env_frame->ex = frame.ex;
1354 longjmp(*context->current_env, 1);
1355 }
1356 else
1357 printf("dropped exception...\n");
1358 }
1359 if (sig->ret->type == MONO_TYPE_VOID && !method->string_ctor)
1360 return NULL;
1361 if (isobject || method->string_ctor)
1362 return result.data.p;
1363 stackval_to_data (sig->ret, &result, ret, sig->pinvoke);
1364 return retval;
1365 }
1366
1367 static stackval *
1368 do_icall (ThreadContext *context, int op, stackval *sp, gpointer ptr)
1369 {
1370 MonoInvocation *old_frame = context->current_frame;
1371 MonoInvocation *old_env_frame = context->env_frame;
1372 jmp_buf *old_env = context->current_env;
1373 jmp_buf env;
1374
1375 if (setjmp (env)) {
1376 context->current_frame = old_frame;
1377 context->env_frame = old_env_frame;
1378 context->current_env = old_env;
1379 context->managed_code = 1;
1380 return sp;
1381 }
1382
1383 context->env_frame = context->current_frame;
1384 context->current_env = &env;
1385 context->managed_code = 0;
1386
1387 switch (op) {
1388 case MINT_ICALL_V_V: {
1389 void (*func)() = ptr;
1390 func ();
1391 break;
1392 }
1393 case MINT_ICALL_V_P: {
1394 gpointer (*func)() = ptr;
1395 sp++;
1396 sp [-1].data.p = func ();
1397 break;
1398 }
1399 case MINT_ICALL_P_V: {
1400 void (*func)(gpointer) = ptr;
1401 func (sp [-1].data.p);
1402 sp --;
1403 break;
1404 }
1405 case MINT_ICALL_P_P: {
1406 gpointer (*func)(gpointer) = ptr;
1407 sp [-1].data.p = func (sp [-1].data.p);
1408 break;
1409 }
1410 case MINT_ICALL_PP_V: {
1411 void (*func)(gpointer,gpointer) = ptr;
1412 sp -= 2;
1413 func (sp [0].data.p, sp [1].data.p);
1414 break;
1415 }
1416 case MINT_ICALL_PI_V: {
1417 void (*func)(gpointer,int) = ptr;
1418 sp -= 2;
1419 func (sp [0].data.p, sp [1].data.i);
1420 break;
1421 }
1422 case MINT_ICALL_PP_P: {
1423 gpointer (*func)(gpointer,gpointer) = ptr;
1424 --sp;
1425 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.p);
1426 break;
1427 }
1428 case MINT_ICALL_PI_P: {
1429 gpointer (*func)(gpointer,int) = ptr;
1430 --sp;
1431 sp [-1].data.p = func (sp [-1].data.p, sp [0].data.i);
1432 break;
1433 }
1434 case MINT_ICALL_PPP_V: {
1435 void (*func)(gpointer,gpointer,gpointer) = ptr;
1436 sp -= 3;
1437 func (sp [0].data.p, sp [1].data.p, sp [2].data.p);
1438 break;
1439 }
1440 case MINT_ICALL_PPI_V: {
1441 void (*func)(gpointer,gpointer,int) = ptr;
1442 sp -= 3;
1443 func (sp [0].data.p, sp [1].data.p, sp [2].data.i);
1444 break;
1445 }
1446 default:
1447 g_assert_not_reached ();
1448 }
1449
1450 context->env_frame = old_env_frame;
1451 context->current_env = old_env;
1452
1453 return sp;
1454 }
1455
1456 static mono_mutex_t create_method_pointer_mutex;
1457
1458 static GHashTable *method_pointer_hash = NULL;
1459
1460 static MonoMethod *method_pointers [2] = {0};
1461
1462 static MonoObject *
1463 mp_tramp_0 (MonoObject *this_obj, void **params, MonoObject **exc, void *compiled_method) {
1464 MonoError error;
1465 void *params_real[] = {this_obj, &params, &exc, &compiled_method};
1466 MonoObject *ret = mono_interp_runtime_invoke (method_pointers [0], NULL, params_real, NULL, &error);
1467 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1468 return ret;
1469 }
1470
1471 static MonoObject *
1472 mp_tramp_1 (MonoObject *this_obj, void **params, MonoObject **exc, void *compiled_method) {
1473 MonoError error;
1474 void *params_real[] = {this_obj, &params, &exc, &compiled_method};
1475 MonoObject *ret = mono_interp_runtime_invoke (method_pointers [1], NULL, params_real, NULL, &error);
1476 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1477 return ret;
1478 }
1479
1480 gpointer *mp_tramps[] = {(gpointer) mp_tramp_0, (gpointer) mp_tramp_1};
1481
1482 static int tramps_used = 0;
1483
1484 gpointer
1485 mono_interp_create_method_pointer (MonoMethod *method, MonoError *error)
1486 {
1487 gpointer addr;
1488 MonoJitInfo *ji;
1489
1490 mono_os_mutex_lock (&create_method_pointer_mutex);
1491 if (!method_pointer_hash) {
1492 // FIXME: is registering method table as GC root really necessary?
1493 // MONO_GC_REGISTER_ROOT_FIXED (method_pointer_hash);
1494 method_pointer_hash = g_hash_table_new (NULL, NULL);
1495 }
1496 addr = g_hash_table_lookup (method_pointer_hash, method);
1497 if (addr) {
1498 mono_os_mutex_unlock (&create_method_pointer_mutex);
1499 return addr;
1500 }
1501
1502 /*
1503 * If it is a static P/Invoke method, we can just return the pointer
1504 * to the method implementation.
1505 */
1506 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL && ((MonoMethodPInvoke*) method)->addr) {
1507 ji = g_new0 (MonoJitInfo, 1);
1508 ji->d.method = method;
1509 ji->code_size = 1;
1510 ji->code_start = addr = ((MonoMethodPInvoke*) method)->addr;
1511
1512 mono_jit_info_table_add (mono_get_root_domain (), ji);
1513 }
1514 else {
1515 g_assert (method->wrapper_type == MONO_WRAPPER_RUNTIME_INVOKE);
1516 g_assert (tramps_used < 2);
1517
1518 /* FIXME: needs locking */
1519 method_pointers [tramps_used] = method;
1520 addr = mp_tramps [tramps_used];
1521 tramps_used++;
1522 }
1523
1524 g_hash_table_insert (method_pointer_hash, method, addr);
1525 mono_os_mutex_unlock (&create_method_pointer_mutex);
1526
1527 return addr;
1528 }
1529
1530 #if COUNT_OPS
1531 static int opcode_counts[512];
1532
1533 #define COUNT_OP(op) opcode_counts[op]++
1534 #else
1535 #define COUNT_OP(op)
1536 #endif
1537
1538 #if DEBUG_INTERP
1539 #define DUMP_INSTR() \
1540 if (tracing > 1) { \
1541 char *ins; \
1542 if (sp > frame->stack) { \
1543 ins = dump_stack (frame->stack, sp); \
1544 } else { \
1545 ins = g_strdup (""); \
1546 } \
1547 sp->data.l = 0; \
1548 output_indent (); \
1549 char *mn = mono_method_full_name (frame->runtime_method->method, FALSE); \
1550 g_print ("(%p) %s -> ", mono_thread_internal_current (), mn); \
1551 g_free (mn); \
1552 mono_interp_dis_mintop(rtm->code, ip); \
1553 g_print ("\t%d:%s\n", vt_sp - vtalloc, ins); \
1554 g_free (ins); \
1555 }
1556 #else
1557 #define DUMP_INSTR()
1558 #endif
1559
1560 #ifdef __GNUC__
1561 #define USE_COMPUTED_GOTO 1
1562 #endif
1563 #if USE_COMPUTED_GOTO
1564 #define MINT_IN_SWITCH(op) COUNT_OP(op); goto *in_labels[op];
1565 #define MINT_IN_CASE(x) LAB_ ## x:
1566 #if DEBUG_INTERP
1567 #define MINT_IN_BREAK if (tracing > 1) goto main_loop; else { COUNT_OP(*ip); goto *in_labels[*ip]; }
1568 #else
1569 #define MINT_IN_BREAK { COUNT_OP(*ip); goto *in_labels[*ip]; }
1570 #endif
1571 #define MINT_IN_DEFAULT mint_default: if (0) goto mint_default; /* make gcc shut up */
1572 #else
1573 #define MINT_IN_SWITCH(op) switch (op)
1574 #define MINT_IN_CASE(x) case x:
1575 #define MINT_IN_BREAK break
1576 #define MINT_IN_DEFAULT default:
1577 #endif
1578
1579 /*
1580 * Defining this causes register allocation errors in some versions of gcc:
1581 * error: unable to find a register to spill in class `SIREG'
1582 */
1583 /* #define MINT_USE_DEDICATED_IP_REG */
1584
1585 static void
1586 ves_exec_method_with_context (MonoInvocation *frame, ThreadContext *context)
1587 {
1588 MonoInvocation child_frame;
1589 GSList *finally_ips = NULL;
1590 const unsigned short *endfinally_ip = NULL;
1591 #if defined(__GNUC__) && defined (i386) && defined (MINT_USE_DEDICATED_IP_REG)
1592 register const unsigned short *ip asm ("%esi");
1593 #else
1594 register const unsigned short *ip;
1595 #endif
1596 register stackval *sp;
1597 RuntimeMethod *rtm;
1598 #if DEBUG_INTERP
1599 gint tracing = global_tracing;
1600 unsigned char *vtalloc;
1601 #endif
1602 int i32;
1603 unsigned char *vt_sp;
1604 unsigned char *locals;
1605 MonoError error;
1606 MonoObject *o = NULL;
1607 MonoClass *c;
1608 #if USE_COMPUTED_GOTO
1609 static void *in_labels[] = {
1610 #define OPDEF(a,b,c,d) \
1611 &&LAB_ ## a,
1612 #include "mintops.def"
1613 0 };
1614 #endif
1615
1616 frame->ex = NULL;
1617 frame->ex_handler = NULL;
1618 frame->ip = NULL;
1619 context->current_frame = frame;
1620
1621 #if DEBUG_INTERP
1622 debug_enter (frame, &tracing);
1623 #endif
1624
1625 if (!frame->runtime_method->transformed) {
1626 context->managed_code = 0;
1627 #if DEBUG_INTERP
1628 char *mn = mono_method_full_name (frame->runtime_method->method, TRUE);
1629 g_print ("(%p) Transforming %s\n", mono_thread_internal_current (), mn);
1630 g_free (mn);
1631 #endif
1632 frame->ex = mono_interp_transform_method (frame->runtime_method, context);
1633 context->managed_code = 1;
1634 if (frame->ex) {
1635 rtm = NULL;
1636 ip = NULL;
1637 goto exit_frame;
1638 }
1639 }
1640
1641 rtm = frame->runtime_method;
1642 frame->args = alloca (rtm->alloca_size);
1643 memset (frame->args, 0, rtm->alloca_size);
1644
1645 sp = frame->stack = (stackval *)((char *)frame->args + rtm->args_size);
1646 memset (sp, 0, rtm->stack_size);
1647
1648 vt_sp = (unsigned char *) sp + rtm->stack_size;
1649 memset (vt_sp, 0, rtm->vt_stack_size);
1650 #if DEBUG_INTERP
1651 vtalloc = vt_sp;
1652 #endif
1653
1654 locals = (unsigned char *) vt_sp + rtm->vt_stack_size;
1655 memset (vt_sp, 0, rtm->locals_size);
1656
1657 child_frame.parent = frame;
1658
1659 /* ready to go */
1660 ip = rtm->code;
1661
1662 /*
1663 * using while (ip < end) may result in a 15% performance drop,
1664 * but it may be useful for debug
1665 */
1666 while (1) {
1667 main_loop:
1668 /* g_assert (sp >= frame->stack); */
1669 /* g_assert(vt_sp - vtalloc <= rtm->vt_stack_size); */
1670 DUMP_INSTR();
1671 MINT_IN_SWITCH (*ip) {
1672 MINT_IN_CASE(MINT_INITLOCALS)
1673 memset (locals, 0, rtm->locals_size);
1674 ++ip;
1675 MINT_IN_BREAK;
1676 MINT_IN_CASE(MINT_NOP)
1677 ++ip;
1678 MINT_IN_BREAK;
1679 MINT_IN_CASE(MINT_BREAK)
1680 ++ip;
1681 G_BREAKPOINT (); /* this is not portable... */
1682 MINT_IN_BREAK;
1683 MINT_IN_CASE(MINT_LDNULL)
1684 sp->data.p = NULL;
1685 ++ip;
1686 ++sp;
1687 MINT_IN_BREAK;
1688 MINT_IN_CASE(MINT_VTRESULT) {
1689 int ret_size = * (guint16 *)(ip + 1);
1690 unsigned char *ret_vt_sp = vt_sp;
1691 vt_sp -= READ32(ip + 2);
1692 if (ret_size > 0) {
1693 memmove (vt_sp, ret_vt_sp, ret_size);
1694 sp [-1].data.p = vt_sp;
1695 vt_sp += (ret_size + 7) & ~7;
1696 }
1697 ip += 4;
1698 MINT_IN_BREAK;
1699 }
1700 #define LDC(n) do { sp->data.i = (n); ++ip; ++sp; } while (0)
1701 MINT_IN_CASE(MINT_LDC_I4_M1)
1702 LDC(-1);
1703 MINT_IN_BREAK;
1704 MINT_IN_CASE(MINT_LDC_I4_0)
1705 LDC(0);
1706 MINT_IN_BREAK;
1707 MINT_IN_CASE(MINT_LDC_I4_1)
1708 LDC(1);
1709 MINT_IN_BREAK;
1710 MINT_IN_CASE(MINT_LDC_I4_2)
1711 LDC(2);
1712 MINT_IN_BREAK;
1713 MINT_IN_CASE(MINT_LDC_I4_3)
1714 LDC(3);
1715 MINT_IN_BREAK;
1716 MINT_IN_CASE(MINT_LDC_I4_4)
1717 LDC(4);
1718 MINT_IN_BREAK;
1719 MINT_IN_CASE(MINT_LDC_I4_5)
1720 LDC(5);
1721 MINT_IN_BREAK;
1722 MINT_IN_CASE(MINT_LDC_I4_6)
1723 LDC(6);
1724 MINT_IN_BREAK;
1725 MINT_IN_CASE(MINT_LDC_I4_7)
1726 LDC(7);
1727 MINT_IN_BREAK;
1728 MINT_IN_CASE(MINT_LDC_I4_8)
1729 LDC(8);
1730 MINT_IN_BREAK;
1731 MINT_IN_CASE(MINT_LDC_I4_S)
1732 sp->data.i = *(const short *)(ip + 1);
1733 ip += 2;
1734 ++sp;
1735 MINT_IN_BREAK;
1736 MINT_IN_CASE(MINT_LDC_I4)
1737 ++ip;
1738 sp->data.i = READ32 (ip);
1739 ip += 2;
1740 ++sp;
1741 MINT_IN_BREAK;
1742 MINT_IN_CASE(MINT_LDC_I8)
1743 ++ip;
1744 sp->data.l = READ64 (ip);
1745 ip += 4;
1746 ++sp;
1747 MINT_IN_BREAK;
1748 MINT_IN_CASE(MINT_LDC_R4) {
1749 guint32 val;
1750 ++ip;
1751 val = READ32(ip);
1752 sp->data.f = * (float *)&val;
1753 ip += 2;
1754 ++sp;
1755 MINT_IN_BREAK;
1756 }
1757 MINT_IN_CASE(MINT_LDC_R8)
1758 sp->data.l = READ64 (ip + 1); /* note union usage */
1759 ip += 5;
1760 ++sp;
1761 MINT_IN_BREAK;
1762 MINT_IN_CASE(MINT_DUP)
1763 sp [0] = sp[-1];
1764 ++sp;
1765 ++ip;
1766 MINT_IN_BREAK;
1767 MINT_IN_CASE(MINT_DUP_VT)
1768 i32 = READ32 (ip + 1);
1769 sp->data.p = vt_sp;
1770 memcpy(sp->data.p, sp [-1].data.p, i32);
1771 vt_sp += (i32 + 7) & ~7;
1772 ++sp;
1773 ip += 3;
1774 MINT_IN_BREAK;
1775 MINT_IN_CASE(MINT_POP) {
1776 guint16 u16 = (* (guint16 *)(ip + 1)) + 1;
1777 if (u16 > 1)
1778 memmove (sp - u16, sp - 1, (u16 - 1) * sizeof (stackval));
1779 sp--;
1780 ip += 2;
1781 MINT_IN_BREAK;
1782 }
1783 MINT_IN_CASE(MINT_JMP) {
1784 RuntimeMethod *new_method = rtm->data_items [* (guint16 *)(ip + 1)];
1785 if (!new_method->transformed) {
1786 frame->ip = ip;
1787 frame->ex = mono_interp_transform_method (new_method, context);
1788 if (frame->ex)
1789 goto exit_frame;
1790 }
1791 ip += 2;
1792 if (new_method->alloca_size > rtm->alloca_size)
1793 g_error ("MINT_JMP to method which needs more stack space (%d > %d)", new_method->alloca_size, rtm->alloca_size);
1794 rtm = frame->runtime_method = new_method;
1795 vt_sp = (unsigned char *) sp + rtm->stack_size;
1796 #if DEBUG_INTERP
1797 vtalloc = vt_sp;
1798 #endif
1799 locals = vt_sp + rtm->vt_stack_size;
1800 ip = rtm->new_body_start; /* bypass storing input args from callers frame */
1801 MINT_IN_BREAK;
1802 }
1803 MINT_IN_CASE(MINT_CALLI) {
1804 MonoMethodSignature *csignature;
1805 stackval *endsp = sp;
1806
1807 frame->ip = ip;
1808
1809 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1810 ip += 2;
1811 --sp;
1812 --endsp;
1813 child_frame.runtime_method = sp->data.p;
1814
1815 sp->data.p = vt_sp;
1816 child_frame.retval = sp;
1817 /* decrement by the actual number of args */
1818 sp -= csignature->param_count;
1819 if (csignature->hasthis)
1820 --sp;
1821 child_frame.stack_args = sp;
1822
1823 /* `this' can be NULL for string:.ctor */
1824 if (csignature->hasthis && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
1825 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
1826 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1827 } else if (child_frame.runtime_method->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) {
1828 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_native_wrapper (child_frame.runtime_method->method, FALSE, FALSE), &error);
1829 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1830 }
1831
1832 if (csignature->hasthis) {
1833 MonoObject *this_arg = sp->data.p;
1834
1835 if (this_arg->vtable->klass->valuetype) {
1836 gpointer *unboxed = mono_object_unbox (this_arg);
1837 sp [0].data.p = unboxed;
1838 }
1839 }
1840
1841 ves_exec_method_with_context (&child_frame, context);
1842
1843 context->current_frame = frame;
1844
1845 if (child_frame.ex) {
1846 /*
1847 * An exception occurred, need to run finally, fault and catch handlers..
1848 */
1849 frame->ex = child_frame.ex;
1850 goto handle_finally;
1851 }
1852
1853 /* need to handle typedbyref ... */
1854 if (csignature->ret->type != MONO_TYPE_VOID) {
1855 *sp = *endsp;
1856 sp++;
1857 }
1858 MINT_IN_BREAK;
1859 }
1860 MINT_IN_CASE(MINT_CALLI_NAT) {
1861 MonoMethodSignature *csignature;
1862 stackval *endsp = sp;
1863 unsigned char *code = NULL;
1864
1865 frame->ip = ip;
1866
1867 csignature = rtm->data_items [* (guint16 *)(ip + 1)];
1868 ip += 2;
1869 --sp;
1870 --endsp;
1871 code = sp->data.p;
1872 child_frame.runtime_method = NULL;
1873
1874 sp->data.p = vt_sp;
1875 child_frame.retval = sp;
1876 /* decrement by the actual number of args */
1877 sp -= csignature->param_count;
1878 if (csignature->hasthis)
1879 --sp;
1880 child_frame.stack_args = sp;
1881 ves_pinvoke_method (&child_frame, csignature, (MonoFuncV) code, FALSE, context);
1882
1883 context->current_frame = frame;
1884
1885 if (child_frame.ex) {
1886 /*
1887 * An exception occurred, need to run finally, fault and catch handlers..
1888 */
1889 frame->ex = child_frame.ex;
1890 if (context->search_for_handler) {
1891 context->search_for_handler = 0;
1892 goto handle_exception;
1893 }
1894 goto handle_finally;
1895 }
1896
1897 /* need to handle typedbyref ... */
1898 if (csignature->ret->type != MONO_TYPE_VOID) {
1899 *sp = *endsp;
1900 sp++;
1901 }
1902 MINT_IN_BREAK;
1903 }
1904 MINT_IN_CASE(MINT_CALL) {
1905 stackval *endsp = sp;
1906
1907 frame->ip = ip;
1908
1909 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1910 ip += 2;
1911 sp->data.p = vt_sp;
1912 child_frame.retval = sp;
1913 /* decrement by the actual number of args */
1914 sp -= child_frame.runtime_method->param_count;
1915 if (child_frame.runtime_method->hasthis)
1916 --sp;
1917 child_frame.stack_args = sp;
1918
1919 /* `this' can be NULL for string:.ctor */
1920 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && sp->data.p && mono_object_is_transparent_proxy (sp->data.p)) {
1921 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
1922 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1923 }
1924 ves_exec_method_with_context (&child_frame, context);
1925
1926 context->current_frame = frame;
1927
1928 if (child_frame.ex) {
1929 /*
1930 * An exception occurred, need to run finally, fault and catch handlers..
1931 */
1932 frame->ex = child_frame.ex;
1933 goto handle_finally;
1934 }
1935
1936 /* need to handle typedbyref ... */
1937 *sp = *endsp;
1938 sp++;
1939 MINT_IN_BREAK;
1940 }
1941 MINT_IN_CASE(MINT_VCALL) {
1942 frame->ip = ip;
1943
1944 child_frame.runtime_method = rtm->data_items [* (guint16 *)(ip + 1)];
1945 ip += 2;
1946
1947 sp->data.p = vt_sp;
1948 child_frame.retval = sp;
1949 /* decrement by the actual number of args */
1950 sp -= child_frame.runtime_method->param_count;
1951 if (child_frame.runtime_method->hasthis) {
1952 --sp;
1953 MonoObject *this_arg = sp->data.p;
1954 if (!this_arg)
1955 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1956 }
1957 child_frame.stack_args = sp;
1958
1959 if (child_frame.runtime_method->hasthis && !child_frame.runtime_method->method->klass->valuetype && mono_object_is_transparent_proxy (sp->data.p)) {
1960 child_frame.runtime_method = mono_interp_get_runtime_method (context->domain, mono_marshal_get_remoting_invoke (child_frame.runtime_method->method), &error);
1961 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
1962 }
1963
1964 ves_exec_method_with_context (&child_frame, context);
1965
1966 context->current_frame = frame;
1967
1968 if (child_frame.ex) {
1969 /*
1970 * An exception occurred, need to run finally, fault and catch handlers..
1971 */
1972 frame->ex = child_frame.ex;
1973 goto handle_finally;
1974 }
1975 MINT_IN_BREAK;
1976 }
1977 MINT_IN_CASE(MINT_CALLVIRT) {
1978 stackval *endsp = sp;
1979 MonoObject *this_arg;
1980 guint32 token;
1981
1982 frame->ip = ip;
1983
1984 token = * (unsigned short *)(ip + 1);
1985 ip += 2;
1986 child_frame.runtime_method = rtm->data_items [token];
1987 sp->data.p = vt_sp;
1988 child_frame.retval = sp;
1989
1990 /* decrement by the actual number of args */
1991 sp -= child_frame.runtime_method->param_count + 1;
1992 child_frame.stack_args = sp;
1993 this_arg = sp->data.p;
1994 if (!this_arg)
1995 THROW_EX (mono_get_exception_null_reference(), ip - 2);
1996 child_frame.runtime_method = get_virtual_method (context->domain, child_frame.runtime_method, this_arg);
1997
1998 MonoClass *this_class = this_arg->vtable->klass;
1999 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2000 /* unbox */
2001 gpointer *unboxed = mono_object_unbox (this_arg);
2002 sp [0].data.p = unboxed;
2003 }
2004
2005 ves_exec_method_with_context (&child_frame, context);
2006
2007 context->current_frame = frame;
2008
2009 if (child_frame.ex) {
2010 /*
2011 * An exception occurred, need to run finally, fault and catch handlers..
2012 */
2013 frame->ex = child_frame.ex;
2014 if (context->search_for_handler) {
2015 context->search_for_handler = 0;
2016 goto handle_exception;
2017 }
2018 goto handle_finally;
2019 }
2020
2021 /* need to handle typedbyref ... */
2022 *sp = *endsp;
2023 sp++;
2024 MINT_IN_BREAK;
2025 }
2026 MINT_IN_CASE(MINT_VCALLVIRT) {
2027 MonoObject *this_arg;
2028 guint32 token;
2029
2030 frame->ip = ip;
2031
2032 token = * (unsigned short *)(ip + 1);
2033 ip += 2;
2034 child_frame.runtime_method = rtm->data_items [token];
2035 sp->data.p = vt_sp;
2036 child_frame.retval = sp;
2037
2038 /* decrement by the actual number of args */
2039 sp -= child_frame.runtime_method->param_count + 1;
2040 child_frame.stack_args = sp;
2041 this_arg = sp->data.p;
2042 if (!this_arg)
2043 THROW_EX (mono_get_exception_null_reference(), ip - 2);
2044 child_frame.runtime_method = get_virtual_method (context->domain, child_frame.runtime_method, this_arg);
2045
2046 MonoClass *this_class = this_arg->vtable->klass;
2047 if (this_class->valuetype && child_frame.runtime_method->method->klass->valuetype) {
2048 gpointer *unboxed = mono_object_unbox (this_arg);
2049 sp [0].data.p = unboxed;
2050 }
2051
2052 ves_exec_method_with_context (&child_frame, context);
2053
2054 context->current_frame = frame;
2055
2056 if (child_frame.ex) {
2057 /*
2058 * An exception occurred, need to run finally, fault and catch handlers..
2059 */
2060 frame->ex = child_frame.ex;
2061 if (context->search_for_handler) {
2062 context->search_for_handler = 0;
2063 goto handle_exception;
2064 }
2065 goto handle_finally;
2066 }
2067 MINT_IN_BREAK;
2068 }
2069 MINT_IN_CASE(MINT_CALLRUN)
2070 ves_runtime_method (frame, context);
2071 if (frame->ex) {
2072 rtm = NULL;
2073 goto handle_exception;
2074 }
2075 goto exit_frame;
2076 MINT_IN_CASE(MINT_RET)
2077 --sp;
2078 *frame->retval = *sp;
2079 if (sp > frame->stack)
2080 g_warning ("ret: more values on stack: %d", sp-frame->stack);
2081 goto exit_frame;
2082 MINT_IN_CASE(MINT_RET_VOID)
2083 if (sp > frame->stack)
2084 g_warning ("ret.void: more values on stack: %d", sp-frame->stack);
2085 goto exit_frame;
2086 MINT_IN_CASE(MINT_RET_VT)
2087 i32 = READ32(ip + 1);
2088 --sp;
2089 memcpy(frame->retval->data.p, sp->data.p, i32);
2090 if (sp > frame->stack)
2091 g_warning ("ret.vt: more values on stack: %d", sp-frame->stack);
2092 goto exit_frame;
2093 MINT_IN_CASE(MINT_BR_S)
2094 ip += (short) *(ip + 1);
2095 MINT_IN_BREAK;
2096 MINT_IN_CASE(MINT_BR)
2097 ip += (gint32) READ32(ip + 1);
2098 MINT_IN_BREAK;
2099 #define ZEROP_S(datamem, op) \
2100 --sp; \
2101 if (sp->data.datamem op 0) \
2102 ip += * (gint16 *)(ip + 1); \
2103 else \
2104 ip += 2;
2105
2106 #define ZEROP(datamem, op) \
2107 --sp; \
2108 if (sp->data.datamem op 0) \
2109 ip += READ32(ip + 1); \
2110 else \
2111 ip += 3;
2112
2113 MINT_IN_CASE(MINT_BRFALSE_I4_S)
2114 ZEROP_S(i, ==);
2115 MINT_IN_BREAK;
2116 MINT_IN_CASE(MINT_BRFALSE_I8_S)
2117 ZEROP_S(l, ==);
2118 MINT_IN_BREAK;
2119 MINT_IN_CASE(MINT_BRFALSE_R8_S)
2120 ZEROP_S(f, ==);
2121 MINT_IN_BREAK;
2122 MINT_IN_CASE(MINT_BRFALSE_I4)
2123 ZEROP(i, ==);
2124 MINT_IN_BREAK;
2125 MINT_IN_CASE(MINT_BRFALSE_I8)
2126 ZEROP(l, ==);
2127 MINT_IN_BREAK;
2128 MINT_IN_CASE(MINT_BRFALSE_R8)
2129 ZEROP_S(f, ==);
2130 MINT_IN_BREAK;
2131 MINT_IN_CASE(MINT_BRTRUE_I4_S)
2132 ZEROP_S(i, !=);
2133 MINT_IN_BREAK;
2134 MINT_IN_CASE(MINT_BRTRUE_I8_S)
2135 ZEROP_S(l, !=);
2136 MINT_IN_BREAK;
2137 MINT_IN_CASE(MINT_BRTRUE_R8_S)
2138 ZEROP_S(f, !=);
2139 MINT_IN_BREAK;
2140 MINT_IN_CASE(MINT_BRTRUE_I4)
2141 ZEROP(i, !=);
2142 MINT_IN_BREAK;
2143 MINT_IN_CASE(MINT_BRTRUE_I8)
2144 ZEROP(l, !=);
2145 MINT_IN_BREAK;
2146 MINT_IN_CASE(MINT_BRTRUE_R8)
2147 ZEROP(f, !=);
2148 MINT_IN_BREAK;
2149 #define CONDBR_S(cond) \
2150 sp -= 2; \
2151 if (cond) \
2152 ip += * (gint16 *)(ip + 1); \
2153 else \
2154 ip += 2;
2155 #define BRELOP_S(datamem, op) \
2156 CONDBR_S(sp[0].data.datamem op sp[1].data.datamem)
2157
2158 #define CONDBR(cond) \
2159 sp -= 2; \
2160 if (cond) \
2161 ip += READ32(ip + 1); \
2162 else \
2163 ip += 3;
2164
2165 #define BRELOP(datamem, op) \
2166 CONDBR(sp[0].data.datamem op sp[1].data.datamem)
2167
2168 MINT_IN_CASE(MINT_BEQ_I4_S)
2169 BRELOP_S(i, ==)
2170 MINT_IN_BREAK;
2171 MINT_IN_CASE(MINT_BEQ_I8_S)
2172 BRELOP_S(l, ==)
2173 MINT_IN_BREAK;
2174 MINT_IN_CASE(MINT_BEQ_R8_S)
2175 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2176 MINT_IN_BREAK;
2177 MINT_IN_CASE(MINT_BEQ_I4)
2178 BRELOP(i, ==)
2179 MINT_IN_BREAK;
2180 MINT_IN_CASE(MINT_BEQ_I8)
2181 BRELOP(l, ==)
2182 MINT_IN_BREAK;
2183 MINT_IN_CASE(MINT_BEQ_R8)
2184 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f == sp[1].data.f)
2185 MINT_IN_BREAK;
2186 MINT_IN_CASE(MINT_BGE_I4_S)
2187 BRELOP_S(i, >=)
2188 MINT_IN_BREAK;
2189 MINT_IN_CASE(MINT_BGE_I8_S)
2190 BRELOP_S(l, >=)
2191 MINT_IN_BREAK;
2192 MINT_IN_CASE(MINT_BGE_R8_S)
2193 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2194 MINT_IN_BREAK;
2195 MINT_IN_CASE(MINT_BGE_I4)
2196 BRELOP(i, >=)
2197 MINT_IN_BREAK;
2198 MINT_IN_CASE(MINT_BGE_I8)
2199 BRELOP(l, >=)
2200 MINT_IN_BREAK;
2201 MINT_IN_CASE(MINT_BGE_R8)
2202 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f >= sp[1].data.f)
2203 MINT_IN_BREAK;
2204 MINT_IN_CASE(MINT_BGT_I4_S)
2205 BRELOP_S(i, >)
2206 MINT_IN_BREAK;
2207 MINT_IN_CASE(MINT_BGT_I8_S)
2208 BRELOP_S(l, >)
2209 MINT_IN_BREAK;
2210 MINT_IN_CASE(MINT_BGT_R8_S)
2211 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2212 MINT_IN_BREAK;
2213 MINT_IN_CASE(MINT_BGT_I4)
2214 BRELOP(i, >)
2215 MINT_IN_BREAK;
2216 MINT_IN_CASE(MINT_BGT_I8)
2217 BRELOP(l, >)
2218 MINT_IN_BREAK;
2219 MINT_IN_CASE(MINT_BGT_R8)
2220 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f > sp[1].data.f)
2221 MINT_IN_BREAK;
2222 MINT_IN_CASE(MINT_BLT_I4_S)
2223 BRELOP_S(i, <)
2224 MINT_IN_BREAK;
2225 MINT_IN_CASE(MINT_BLT_I8_S)
2226 BRELOP_S(l, <)
2227 MINT_IN_BREAK;
2228 MINT_IN_CASE(MINT_BLT_R8_S)
2229 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2230 MINT_IN_BREAK;
2231 MINT_IN_CASE(MINT_BLT_I4)
2232 BRELOP(i, <)
2233 MINT_IN_BREAK;
2234 MINT_IN_CASE(MINT_BLT_I8)
2235 BRELOP(l, <)
2236 MINT_IN_BREAK;
2237 MINT_IN_CASE(MINT_BLT_R8)
2238 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f < sp[1].data.f)
2239 MINT_IN_BREAK;
2240 MINT_IN_CASE(MINT_BLE_I4_S)
2241 BRELOP_S(i, <=)
2242 MINT_IN_BREAK;
2243 MINT_IN_CASE(MINT_BLE_I8_S)
2244 BRELOP_S(l, <=)
2245 MINT_IN_BREAK;
2246 MINT_IN_CASE(MINT_BLE_R8_S)
2247 CONDBR_S(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2248 MINT_IN_BREAK;
2249 MINT_IN_CASE(MINT_BLE_I4)
2250 BRELOP(i, <=)
2251 MINT_IN_BREAK;
2252 MINT_IN_CASE(MINT_BLE_I8)
2253 BRELOP(l, <=)
2254 MINT_IN_BREAK;
2255 MINT_IN_CASE(MINT_BLE_R8)
2256 CONDBR(!isunordered (sp [0].data.f, sp [1].data.f) && sp[0].data.f <= sp[1].data.f)
2257 MINT_IN_BREAK;
2258 MINT_IN_CASE(MINT_BNE_UN_I4_S)
2259 BRELOP_S(i, !=)
2260 MINT_IN_BREAK;
2261 MINT_IN_CASE(MINT_BNE_UN_I8_S)
2262 BRELOP_S(l, !=)
2263 MINT_IN_BREAK;
2264 MINT_IN_CASE(MINT_BNE_UN_R8_S)
2265 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2266 MINT_IN_BREAK;
2267 MINT_IN_CASE(MINT_BNE_UN_I4)
2268 BRELOP(i, !=)
2269 MINT_IN_BREAK;
2270 MINT_IN_CASE(MINT_BNE_UN_I8)
2271 BRELOP(l, !=)
2272 MINT_IN_BREAK;
2273 MINT_IN_CASE(MINT_BNE_UN_R8)
2274 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f != sp[1].data.f)
2275 MINT_IN_BREAK;
2276
2277 #define BRELOP_S_CAST(datamem, op, type) \
2278 sp -= 2; \
2279 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2280 ip += * (gint16 *)(ip + 1); \
2281 else \
2282 ip += 2;
2283
2284 #define BRELOP_CAST(datamem, op, type) \
2285 sp -= 2; \
2286 if ((type) sp[0].data.datamem op (type) sp[1].data.datamem) \
2287 ip += READ32(ip + 1); \
2288 else \
2289 ip += 3;
2290
2291 MINT_IN_CASE(MINT_BGE_UN_I4_S)
2292 BRELOP_S_CAST(i, >=, guint32);
2293 MINT_IN_BREAK;
2294 MINT_IN_CASE(MINT_BGE_UN_I8_S)
2295 BRELOP_S_CAST(l, >=, guint64);
2296 MINT_IN_BREAK;
2297 MINT_IN_CASE(MINT_BGE_UN_R8_S)
2298 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2299 MINT_IN_BREAK;
2300 MINT_IN_CASE(MINT_BGE_UN_I4)
2301 BRELOP_CAST(i, >=, guint32);
2302 MINT_IN_BREAK;
2303 MINT_IN_CASE(MINT_BGE_UN_I8)
2304 BRELOP_CAST(l, >=, guint64);
2305 MINT_IN_BREAK;
2306 MINT_IN_CASE(MINT_BGE_UN_R8)
2307 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f >= sp[1].data.f)
2308 MINT_IN_BREAK;
2309 MINT_IN_CASE(MINT_BGT_UN_I4_S)
2310 BRELOP_S_CAST(i, >, guint32);
2311 MINT_IN_BREAK;
2312 MINT_IN_CASE(MINT_BGT_UN_I8_S)
2313 BRELOP_S_CAST(l, >, guint64);
2314 MINT_IN_BREAK;
2315 MINT_IN_CASE(MINT_BGT_UN_R8_S)
2316 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2317 MINT_IN_BREAK;
2318 MINT_IN_CASE(MINT_BGT_UN_I4)
2319 BRELOP_CAST(i, >, guint32);
2320 MINT_IN_BREAK;
2321 MINT_IN_CASE(MINT_BGT_UN_I8)
2322 BRELOP_CAST(l, >, guint64);
2323 MINT_IN_BREAK;
2324 MINT_IN_CASE(MINT_BGT_UN_R8)
2325 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f > sp[1].data.f)
2326 MINT_IN_BREAK;
2327 MINT_IN_CASE(MINT_BLE_UN_I4_S)
2328 BRELOP_S_CAST(i, <=, guint32);
2329 MINT_IN_BREAK;
2330 MINT_IN_CASE(MINT_BLE_UN_I8_S)
2331 BRELOP_S_CAST(l, <=, guint64);
2332 MINT_IN_BREAK;
2333 MINT_IN_CASE(MINT_BLE_UN_R8_S)
2334 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2335 MINT_IN_BREAK;
2336 MINT_IN_CASE(MINT_BLE_UN_I4)
2337 BRELOP_CAST(i, <=, guint32);
2338 MINT_IN_BREAK;
2339 MINT_IN_CASE(MINT_BLE_UN_I8)
2340 BRELOP_CAST(l, <=, guint64);
2341 MINT_IN_BREAK;
2342 MINT_IN_CASE(MINT_BLE_UN_R8)
2343 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f <= sp[1].data.f)
2344 MINT_IN_BREAK;
2345 MINT_IN_CASE(MINT_BLT_UN_I4_S)
2346 BRELOP_S_CAST(i, <, guint32);
2347 MINT_IN_BREAK;
2348 MINT_IN_CASE(MINT_BLT_UN_I8_S)
2349 BRELOP_S_CAST(l, <, guint64);
2350 MINT_IN_BREAK;
2351 MINT_IN_CASE(MINT_BLT_UN_R8_S)
2352 CONDBR_S(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2353 MINT_IN_BREAK;
2354 MINT_IN_CASE(MINT_BLT_UN_I4)
2355 BRELOP_CAST(i, <, guint32);
2356 MINT_IN_BREAK;
2357 MINT_IN_CASE(MINT_BLT_UN_I8)
2358 BRELOP_CAST(l, <, guint64);
2359 MINT_IN_BREAK;
2360 MINT_IN_CASE(MINT_BLT_UN_R8)
2361 CONDBR(isunordered (sp [0].data.f, sp [1].data.f) || sp[0].data.f < sp[1].data.f)
2362 MINT_IN_BREAK;
2363 MINT_IN_CASE(MINT_SWITCH) {
2364 guint32 n;
2365 const unsigned short *st;
2366 ++ip;
2367 n = READ32 (ip);
2368 ip += 2;
2369 st = ip + 2 * n;
2370 --sp;
2371 if ((guint32)sp->data.i < n) {
2372 gint offset;
2373 ip += 2 * (guint32)sp->data.i;
2374 offset = READ32 (ip);
2375 ip = st + offset;
2376 } else {
2377 ip = st;
2378 }
2379 MINT_IN_BREAK;
2380 }
2381 MINT_IN_CASE(MINT_LDIND_I1)
2382 ++ip;
2383 sp[-1].data.i = *(gint8*)sp[-1].data.p;
2384 MINT_IN_BREAK;
2385 MINT_IN_CASE(MINT_LDIND_U1)
2386 ++ip;
2387 sp[-1].data.i = *(guint8*)sp[-1].data.p;
2388 MINT_IN_BREAK;
2389 MINT_IN_CASE(MINT_LDIND_I2)
2390 ++ip;
2391 sp[-1].data.i = *(gint16*)sp[-1].data.p;
2392 MINT_IN_BREAK;
2393 MINT_IN_CASE(MINT_LDIND_U2)
2394 ++ip;
2395 sp[-1].data.i = *(guint16*)sp[-1].data.p;
2396 MINT_IN_BREAK;
2397 MINT_IN_CASE(MINT_LDIND_I4) /* Fall through */
2398 MINT_IN_CASE(MINT_LDIND_U4)
2399 ++ip;
2400 sp[-1].data.i = *(gint32*)sp[-1].data.p;
2401 MINT_IN_BREAK;
2402 MINT_IN_CASE(MINT_LDIND_I8)
2403 ++ip;
2404 sp[-1].data.l = *(gint64*)sp[-1].data.p;
2405 MINT_IN_BREAK;
2406 MINT_IN_CASE(MINT_LDIND_I) {
2407 guint16 offset = * (guint16 *)(ip + 1);
2408 sp[-1 - offset].data.p = *(gpointer*)sp[-1 - offset].data.p;
2409 ip += 2;
2410 MINT_IN_BREAK;
2411 }
2412 MINT_IN_CASE(MINT_LDIND_R4)
2413 ++ip;
2414 sp[-1].data.f = *(gfloat*)sp[-1].data.p;
2415 MINT_IN_BREAK;
2416 MINT_IN_CASE(MINT_LDIND_R8)
2417 ++ip;
2418 sp[-1].data.f = *(gdouble*)sp[-1].data.p;
2419 MINT_IN_BREAK;
2420 MINT_IN_CASE(MINT_LDIND_REF)
2421 ++ip;
2422 sp[-1].data.p = *(gpointer*)sp[-1].data.p;
2423 MINT_IN_BREAK;
2424 MINT_IN_CASE(MINT_STIND_REF)
2425 ++ip;
2426 sp -= 2;
2427 * (gpointer *) sp->data.p = sp[1].data.p;
2428 MINT_IN_BREAK;
2429 MINT_IN_CASE(MINT_STIND_I1)
2430 ++ip;
2431 sp -= 2;
2432 * (gint8 *) sp->data.p = (gint8)sp[1].data.i;
2433 MINT_IN_BREAK;
2434 MINT_IN_CASE(MINT_STIND_I2)
2435 ++ip;
2436 sp -= 2;
2437 * (gint16 *) sp->data.p = (gint16)sp[1].data.i;
2438 MINT_IN_BREAK;
2439 MINT_IN_CASE(MINT_STIND_I4)
2440 ++ip;
2441 sp -= 2;
2442 * (gint32 *) sp->data.p = sp[1].data.i;
2443 MINT_IN_BREAK;
2444 MINT_IN_CASE(MINT_STIND_I)
2445 ++ip;
2446 sp -= 2;
2447 * (mono_i *) sp->data.p = (mono_i)sp[1].data.p;
2448 MINT_IN_BREAK;
2449 MINT_IN_CASE(MINT_STIND_I8)
2450 ++ip;
2451 sp -= 2;
2452 * (gint64 *) sp->data.p = sp[1].data.l;
2453 MINT_IN_BREAK;
2454 MINT_IN_CASE(MINT_STIND_R4)
2455 ++ip;
2456 sp -= 2;
2457 * (float *) sp->data.p = (gfloat)sp[1].data.f;
2458 MINT_IN_BREAK;
2459 MINT_IN_CASE(MINT_STIND_R8)
2460 ++ip;
2461 sp -= 2;
2462 * (double *) sp->data.p = sp[1].data.f;
2463 MINT_IN_BREAK;
2464 #define BINOP(datamem, op) \
2465 --sp; \
2466 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.datamem; \
2467 ++ip;
2468 MINT_IN_CASE(MINT_ADD_I4)
2469 BINOP(i, +);
2470 MINT_IN_BREAK;
2471 MINT_IN_CASE(MINT_ADD_I8)
2472 BINOP(l, +);
2473 MINT_IN_BREAK;
2474 MINT_IN_CASE(MINT_ADD_R8)
2475 BINOP(f, +);
2476 MINT_IN_BREAK;
2477 MINT_IN_CASE(MINT_ADD1_I4)
2478 ++sp [-1].data.i;
2479 ++ip;
2480 MINT_IN_BREAK;
2481 MINT_IN_CASE(MINT_SUB_I4)
2482 BINOP(i, -);
2483 MINT_IN_BREAK;
2484 MINT_IN_CASE(MINT_SUB_I8)
2485 BINOP(l, -);
2486 MINT_IN_BREAK;
2487 MINT_IN_CASE(MINT_SUB_R8)
2488 BINOP(f, -);
2489 MINT_IN_BREAK;
2490 MINT_IN_CASE(MINT_SUB1_I4)
2491 --sp [-1].data.i;
2492 ++ip;
2493 MINT_IN_BREAK;
2494 MINT_IN_CASE(MINT_MUL_I4)
2495 BINOP(i, *);
2496 MINT_IN_BREAK;
2497 MINT_IN_CASE(MINT_MUL_I8)
2498 BINOP(l, *);
2499 MINT_IN_BREAK;
2500 MINT_IN_CASE(MINT_MUL_R8)
2501 BINOP(f, *);
2502 MINT_IN_BREAK;
2503 MINT_IN_CASE(MINT_DIV_I4)
2504 if (sp [-1].data.i == 0)
2505 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2506 if (sp [-1].data.i == (-1))
2507 THROW_EX (mono_get_exception_overflow (), ip);
2508 BINOP(i, /);
2509 MINT_IN_BREAK;
2510 MINT_IN_CASE(MINT_DIV_I8)
2511 if (sp [-1].data.l == 0)
2512 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2513 if (sp [-1].data.l == (-1))
2514 THROW_EX (mono_get_exception_overflow (), ip);
2515 BINOP(l, /);
2516 MINT_IN_BREAK;
2517 MINT_IN_CASE(MINT_DIV_R8)
2518 BINOP(f, /);
2519 MINT_IN_BREAK;
2520
2521 #define BINOP_CAST(datamem, op, type) \
2522 --sp; \
2523 sp [-1].data.datamem = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
2524 ++ip;
2525 MINT_IN_CASE(MINT_DIV_UN_I4)
2526 if (sp [-1].data.i == 0)
2527 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2528 BINOP_CAST(i, /, guint32);
2529 MINT_IN_BREAK;
2530 MINT_IN_CASE(MINT_DIV_UN_I8)
2531 if (sp [-1].data.l == 0)
2532 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2533 BINOP_CAST(l, /, guint64);
2534 MINT_IN_BREAK;
2535 MINT_IN_CASE(MINT_REM_I4)
2536 if (sp [-1].data.i == 0)
2537 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2538 if (sp [-1].data.i == (-1))
2539 THROW_EX (mono_get_exception_overflow (), ip);
2540 BINOP(i, %);
2541 MINT_IN_BREAK;
2542 MINT_IN_CASE(MINT_REM_I8)
2543 if (sp [-1].data.l == 0)
2544 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2545 if (sp [-1].data.l == (-1))
2546 THROW_EX (mono_get_exception_overflow (), ip);
2547 BINOP(l, %);
2548 MINT_IN_BREAK;
2549 MINT_IN_CASE(MINT_REM_R8)
2550 /* FIXME: what do we actually do here? */
2551 --sp;
2552 sp [-1].data.f = fmod (sp [-1].data.f, sp [0].data.f);
2553 ++ip;
2554 MINT_IN_BREAK;
2555 MINT_IN_CASE(MINT_REM_UN_I4)
2556 if (sp [-1].data.i == 0)
2557 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2558 BINOP_CAST(i, %, guint32);
2559 MINT_IN_BREAK;
2560 MINT_IN_CASE(MINT_REM_UN_I8)
2561 if (sp [-1].data.l == 0)
2562 THROW_EX (mono_get_exception_divide_by_zero (), ip);
2563 BINOP_CAST(l, %, guint64);
2564 MINT_IN_BREAK;
2565 MINT_IN_CASE(MINT_AND_I4)
2566 BINOP(i, &);
2567 MINT_IN_BREAK;
2568 MINT_IN_CASE(MINT_AND_I8)
2569 BINOP(l, &);
2570 MINT_IN_BREAK;
2571 MINT_IN_CASE(MINT_OR_I4)
2572 BINOP(i, |);
2573 MINT_IN_BREAK;
2574 MINT_IN_CASE(MINT_OR_I8)
2575 BINOP(l, |);
2576 MINT_IN_BREAK;
2577 MINT_IN_CASE(MINT_XOR_I4)
2578 BINOP(i, ^);
2579 MINT_IN_BREAK;
2580 MINT_IN_CASE(MINT_XOR_I8)
2581 BINOP(l, ^);
2582 MINT_IN_BREAK;
2583
2584 #define SHIFTOP(datamem, op) \
2585 --sp; \
2586 sp [-1].data.datamem = sp [-1].data.datamem op sp [0].data.i; \
2587 ++ip;
2588
2589 MINT_IN_CASE(MINT_SHL_I4)
2590 SHIFTOP(i, <<);
2591 MINT_IN_BREAK;
2592 MINT_IN_CASE(MINT_SHL_I8)
2593 SHIFTOP(l, <<);
2594 MINT_IN_BREAK;
2595 MINT_IN_CASE(MINT_SHR_I4)
2596 SHIFTOP(i, >>);
2597 MINT_IN_BREAK;
2598 MINT_IN_CASE(MINT_SHR_I8)
2599 SHIFTOP(l, >>);
2600 MINT_IN_BREAK;
2601 MINT_IN_CASE(MINT_SHR_UN_I4)
2602 --sp;
2603 sp [-1].data.i = (guint32)sp [-1].data.i >> sp [0].data.i;
2604 ++ip;
2605 MINT_IN_BREAK;
2606 MINT_IN_CASE(MINT_SHR_UN_I8)
2607 --sp;
2608 sp [-1].data.l = (guint64)sp [-1].data.l >> sp [0].data.i;
2609 ++ip;
2610 MINT_IN_BREAK;
2611 MINT_IN_CASE(MINT_NEG_I4)
2612 sp [-1].data.i = - sp [-1].data.i;
2613 ++ip;
2614 MINT_IN_BREAK;
2615 MINT_IN_CASE(MINT_NEG_I8)
2616 sp [-1].data.l = - sp [-1].data.l;
2617 ++ip;
2618 MINT_IN_BREAK;
2619 MINT_IN_CASE(MINT_NEG_R8)
2620 sp [-1].data.f = - sp [-1].data.f;
2621 ++ip;
2622 MINT_IN_BREAK;
2623 MINT_IN_CASE(MINT_NOT_I4)
2624 sp [-1].data.i = ~ sp [-1].data.i;
2625 ++ip;
2626 MINT_IN_BREAK;
2627 MINT_IN_CASE(MINT_NOT_I8)
2628 sp [-1].data.l = ~ sp [-1].data.l;
2629 ++ip;
2630 MINT_IN_BREAK;
2631 MINT_IN_CASE(MINT_CONV_I1_I4)
2632 sp [-1].data.i = (gint8)sp [-1].data.i;
2633 ++ip;
2634 MINT_IN_BREAK;
2635 MINT_IN_CASE(MINT_CONV_I1_I8)
2636 sp [-1].data.i = (gint8)sp [-1].data.l;
2637 ++ip;
2638 MINT_IN_BREAK;
2639 MINT_IN_CASE(MINT_CONV_I1_R8)
2640 sp [-1].data.i = (gint8)sp [-1].data.f;
2641 ++ip;
2642 MINT_IN_BREAK;
2643 MINT_IN_CASE(MINT_CONV_U1_I4)
2644 sp [-1].data.i = (guint8)sp [-1].data.i;
2645 ++ip;
2646 MINT_IN_BREAK;
2647 MINT_IN_CASE(MINT_CONV_U1_I8)
2648 sp [-1].data.i = (guint8)sp [-1].data.l;
2649 ++ip;
2650 MINT_IN_BREAK;
2651 MINT_IN_CASE(MINT_CONV_U1_R8)
2652 sp [-1].data.i = (guint8)sp [-1].data.f;
2653 ++ip;
2654 MINT_IN_BREAK;
2655 MINT_IN_CASE(MINT_CONV_I2_I4)
2656 sp [-1].data.i = (gint16)sp [-1].data.i;
2657 ++ip;
2658 MINT_IN_BREAK;
2659 MINT_IN_CASE(MINT_CONV_I2_I8)
2660 sp [-1].data.i = (gint16)sp [-1].data.l;
2661 ++ip;
2662 MINT_IN_BREAK;
2663 MINT_IN_CASE(MINT_CONV_I2_R8)
2664 sp [-1].data.i = (gint16)sp [-1].data.f;
2665 ++ip;
2666 MINT_IN_BREAK;
2667 MINT_IN_CASE(MINT_CONV_U2_I4)
2668 sp [-1].data.i = (guint16)sp [-1].data.i;
2669 ++ip;
2670 MINT_IN_BREAK;
2671 MINT_IN_CASE(MINT_CONV_U2_I8)
2672 sp [-1].data.i = (guint16)sp [-1].data.l;
2673 ++ip;
2674 MINT_IN_BREAK;
2675 MINT_IN_CASE(MINT_CONV_U2_R8)
2676 sp [-1].data.i = (guint16)sp [-1].data.f;
2677 ++ip;
2678 MINT_IN_BREAK;
2679 MINT_IN_CASE(MINT_CONV_I4_R8)
2680 sp [-1].data.i = (gint32)sp [-1].data.f;
2681 ++ip;
2682 MINT_IN_BREAK;
2683 MINT_IN_CASE(MINT_CONV_U4_I8)
2684 MINT_IN_CASE(MINT_CONV_I4_I8)
2685 sp [-1].data.i = (gint32)sp [-1].data.l;
2686 ++ip;
2687 MINT_IN_BREAK;
2688 MINT_IN_CASE(MINT_CONV_I4_I8_SP)
2689 sp [-2].data.i = (gint32)sp [-2].data.l;
2690 ++ip;
2691 MINT_IN_BREAK;
2692 MINT_IN_CASE(MINT_CONV_U4_R8)
2693 sp [-1].data.i = (guint32)sp [-1].data.f;
2694 ++ip;
2695 MINT_IN_BREAK;
2696 MINT_IN_CASE(MINT_CONV_I8_I4)
2697 sp [-1].data.l = sp [-1].data.i;
2698 ++ip;
2699 MINT_IN_BREAK;
2700 MINT_IN_CASE(MINT_CONV_I8_I4_SP)
2701 sp [-2].data.l = sp [-2].data.i;
2702 ++ip;
2703 MINT_IN_BREAK;
2704 MINT_IN_CASE(MINT_CONV_I8_U4)
2705 sp [-1].data.l = (guint32)sp [-1].data.i;
2706 ++ip;
2707 MINT_IN_BREAK;
2708 MINT_IN_CASE(MINT_CONV_I8_R8)
2709 sp [-1].data.l = (gint64)sp [-1].data.f;
2710 ++ip;
2711 MINT_IN_BREAK;
2712 MINT_IN_CASE(MINT_CONV_R4_I4)
2713 sp [-1].data.f = (float)sp [-1].data.i;
2714 ++ip;
2715 MINT_IN_BREAK;
2716 MINT_IN_CASE(MINT_CONV_R4_I8)
2717 sp [-1].data.f = (float)sp [-1].data.l;
2718 ++ip;
2719 MINT_IN_BREAK;
2720 MINT_IN_CASE(MINT_CONV_R4_R8)
2721 sp [-1].data.f = (float)sp [-1].data.f;
2722 ++ip;
2723 MINT_IN_BREAK;
2724 MINT_IN_CASE(MINT_CONV_R8_I4)
2725 sp [-1].data.f = (double)sp [-1].data.i;
2726 ++ip;
2727 MINT_IN_BREAK;
2728 MINT_IN_CASE(MINT_CONV_R8_I8)
2729 sp [-1].data.f = (double)sp [-1].data.l;
2730 ++ip;
2731 MINT_IN_BREAK;
2732 MINT_IN_CASE(MINT_CONV_U8_I4)
2733 sp [-1].data.l = sp [-1].data.i & 0xffffffff;
2734 ++ip;
2735 MINT_IN_BREAK;
2736 MINT_IN_CASE(MINT_CONV_U8_R8)
2737 sp [-1].data.l = (guint64)sp [-1].data.f;
2738 ++ip;
2739 MINT_IN_BREAK;
2740 MINT_IN_CASE(MINT_CPOBJ) {
2741 c = rtm->data_items[* (guint16 *)(ip + 1)];
2742 g_assert (c->byval_arg.type == MONO_TYPE_VALUETYPE);
2743 stackval_from_data (&c->byval_arg, &sp [-2], sp [-1].data.p, FALSE);
2744 ip += 2;
2745 sp -= 2;
2746 MINT_IN_BREAK;
2747 }
2748 MINT_IN_CASE(MINT_LDOBJ) {
2749 void *p;
2750 c = rtm->data_items[* (guint16 *)(ip + 1)];
2751 ip += 2;
2752 p = sp [-1].data.p;
2753 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
2754 int size = mono_class_value_size (c, NULL);
2755 sp [-1].data.p = vt_sp;
2756 vt_sp += (size + 7) & ~7;
2757 }
2758 stackval_from_data (&c->byval_arg, &sp [-1], p, FALSE);
2759 MINT_IN_BREAK;
2760 }
2761 MINT_IN_CASE(MINT_LDSTR)
2762 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
2763 ++sp;
2764 ip += 2;
2765 MINT_IN_BREAK;
2766 MINT_IN_CASE(MINT_NEWOBJ) {
2767 MonoClass *newobj_class;
2768 MonoMethodSignature *csig;
2769 stackval valuetype_this;
2770 guint32 token;
2771 stackval retval;
2772
2773 frame->ip = ip;
2774
2775 token = * (guint16 *)(ip + 1);
2776 ip += 2;
2777
2778 child_frame.ip = NULL;
2779 child_frame.ex = NULL;
2780
2781 child_frame.runtime_method = rtm->data_items [token];
2782 csig = mono_method_signature (child_frame.runtime_method->method);
2783 newobj_class = child_frame.runtime_method->method->klass;
2784 /*if (profiling_classes) {
2785 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, newobj_class));
2786 count++;
2787 g_hash_table_insert (profiling_classes, newobj_class, GUINT_TO_POINTER (count));
2788 }*/
2789
2790 if (newobj_class->parent == mono_defaults.array_class) {
2791 sp -= csig->param_count;
2792 child_frame.stack_args = sp;
2793 o = ves_array_create (&child_frame, context->domain, newobj_class, csig, sp);
2794 if (child_frame.ex)
2795 THROW_EX (child_frame.ex, ip);
2796 goto array_constructed;
2797 }
2798
2799 g_assert (csig->hasthis);
2800 if (csig->param_count) {
2801 sp -= csig->param_count;
2802 memmove (sp + 1, sp, csig->param_count * sizeof (stackval));
2803 }
2804 child_frame.stack_args = sp;
2805
2806 /*
2807 * First arg is the object.
2808 */
2809 if (newobj_class->valuetype) {
2810 MonoType *t = &newobj_class->byval_arg;
2811 memset (&valuetype_this, 0, sizeof (stackval));
2812 if (!newobj_class->enumtype && (t->type == MONO_TYPE_VALUETYPE || (t->type == MONO_TYPE_GENERICINST && mono_type_generic_inst_is_valuetype (t)))) {
2813 sp->data.p = vt_sp;
2814 valuetype_this.data.p = vt_sp;
2815 } else {
2816 sp->data.p = &valuetype_this;
2817 }
2818 } else {
2819 if (newobj_class != mono_defaults.string_class) {
2820 context->managed_code = 0;
2821 o = mono_object_new_checked (context->domain, newobj_class, &error);
2822 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2823 context->managed_code = 1;
2824 if (*mono_thread_interruption_request_flag ())
2825 mono_thread_interruption_checkpoint ();
2826 sp->data.p = o;
2827 } else {
2828 sp->data.p = NULL;
2829 child_frame.retval = &retval;
2830 }
2831 }
2832
2833 g_assert (csig->call_convention == MONO_CALL_DEFAULT);
2834
2835 ves_exec_method_with_context (&child_frame, context);
2836
2837 context->current_frame = frame;
2838
2839 if (child_frame.ex) {
2840 /*
2841 * An exception occurred, need to run finally, fault and catch handlers..
2842 */
2843 frame->ex = child_frame.ex;
2844 goto handle_finally;
2845 }
2846 /*
2847 * a constructor returns void, but we need to return the object we created
2848 */
2849 array_constructed:
2850 if (newobj_class->valuetype && !newobj_class->enumtype) {
2851 *sp = valuetype_this;
2852 } else if (newobj_class == mono_defaults.string_class) {
2853 *sp = retval;
2854 } else {
2855 sp->data.p = o;
2856 }
2857 ++sp;
2858 MINT_IN_BREAK;
2859 }
2860 MINT_IN_CASE(MINT_CASTCLASS)
2861 c = rtm->data_items [*(guint16 *)(ip + 1)];
2862 if ((o = sp [-1].data.p)) {
2863 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
2864 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2865 if (!isinst_obj)
2866 THROW_EX (mono_get_exception_invalid_cast (), ip);
2867 }
2868 ip += 2;
2869 MINT_IN_BREAK;
2870 MINT_IN_CASE(MINT_ISINST)
2871 c = rtm->data_items [*(guint16 *)(ip + 1)];
2872 if ((o = sp [-1].data.p)) {
2873 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
2874 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2875 if (!isinst_obj)
2876 sp [-1].data.p = NULL;
2877 }
2878 ip += 2;
2879 MINT_IN_BREAK;
2880 MINT_IN_CASE(MINT_CONV_R_UN_I4)
2881 sp [-1].data.f = (double)(guint32)sp [-1].data.i;
2882 ++ip;
2883 MINT_IN_BREAK;
2884 MINT_IN_CASE(MINT_CONV_R_UN_I8)
2885 sp [-1].data.f = (double)(guint64)sp [-1].data.l;
2886 ++ip;
2887 MINT_IN_BREAK;
2888 MINT_IN_CASE(MINT_UNBOX)
2889 c = rtm->data_items[*(guint16 *)(ip + 1)];
2890
2891 o = sp [-1].data.p;
2892 if (!o)
2893 THROW_EX (mono_get_exception_null_reference (), ip);
2894
2895 MonoObject *isinst_obj = mono_object_isinst_checked (o, c, &error);
2896 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2897 if (!(isinst_obj || ((o->vtable->klass->rank == 0) && (o->vtable->klass->element_class == c->element_class))))
2898 THROW_EX (mono_get_exception_invalid_cast (), ip);
2899
2900 sp [-1].data.p = mono_object_unbox (o);
2901 ip += 2;
2902 MINT_IN_BREAK;
2903 MINT_IN_CASE(MINT_THROW)
2904 --sp;
2905 frame->ex_handler = NULL;
2906 if (!sp->data.p)
2907 sp->data.p = mono_get_exception_null_reference ();
2908 THROW_EX ((MonoException *)sp->data.p, ip);
2909 MINT_IN_BREAK;
2910 MINT_IN_CASE(MINT_LDFLDA_UNSAFE)
2911 o = sp [-1].data.p;
2912 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2913 ip += 2;
2914 MINT_IN_BREAK;
2915 MINT_IN_CASE(MINT_LDFLDA)
2916 o = sp [-1].data.p;
2917 if (!o)
2918 THROW_EX (mono_get_exception_null_reference (), ip);
2919 sp[-1].data.p = (char *)o + * (guint16 *)(ip + 1);
2920 ip += 2;
2921 MINT_IN_BREAK;
2922 MINT_IN_CASE(MINT_CKNULL)
2923 o = sp [-1].data.p;
2924 if (!o)
2925 THROW_EX (mono_get_exception_null_reference (), ip);
2926 ++ip;
2927 MINT_IN_BREAK;
2928
2929 #define LDFLD(datamem, fieldtype) \
2930 o = sp [-1].data.p; \
2931 if (!o) \
2932 THROW_EX (mono_get_exception_null_reference (), ip); \
2933 sp[-1].data.datamem = * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) ; \
2934 ip += 2;
2935
2936 MINT_IN_CASE(MINT_LDFLD_I1) LDFLD(i, gint8); MINT_IN_BREAK;
2937 MINT_IN_CASE(MINT_LDFLD_U1) LDFLD(i, guint8); MINT_IN_BREAK;
2938 MINT_IN_CASE(MINT_LDFLD_I2) LDFLD(i, gint16); MINT_IN_BREAK;
2939 MINT_IN_CASE(MINT_LDFLD_U2) LDFLD(i, guint16); MINT_IN_BREAK;
2940 MINT_IN_CASE(MINT_LDFLD_I4) LDFLD(i, gint32); MINT_IN_BREAK;
2941 MINT_IN_CASE(MINT_LDFLD_I8) LDFLD(l, gint64); MINT_IN_BREAK;
2942 MINT_IN_CASE(MINT_LDFLD_R4) LDFLD(f, float); MINT_IN_BREAK;
2943 MINT_IN_CASE(MINT_LDFLD_R8) LDFLD(f, double); MINT_IN_BREAK;
2944 MINT_IN_CASE(MINT_LDFLD_O) LDFLD(p, gpointer); MINT_IN_BREAK;
2945 MINT_IN_CASE(MINT_LDFLD_P) LDFLD(p, gpointer); MINT_IN_BREAK;
2946
2947 MINT_IN_CASE(MINT_LDFLD_VT)
2948 o = sp [-1].data.p;
2949 if (!o)
2950 THROW_EX (mono_get_exception_null_reference (), ip);
2951 i32 = READ32(ip + 2);
2952 sp [-1].data.p = vt_sp;
2953 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
2954 vt_sp += (i32 + 7) & ~7;
2955 ip += 4;
2956 MINT_IN_BREAK;
2957
2958 MINT_IN_CASE(MINT_LDRMFLD) {
2959 gpointer tmp;
2960 MonoClassField *field;
2961 char *addr;
2962
2963 o = sp [-1].data.p;
2964 if (!o)
2965 THROW_EX (mono_get_exception_null_reference (), ip);
2966 field = rtm->data_items[* (guint16 *)(ip + 1)];
2967 ip += 2;
2968 if (mono_object_is_transparent_proxy (o)) {
2969 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2970
2971 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
2972 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2973 } else {
2974 addr = (char*)o + field->offset;
2975 }
2976
2977 stackval_from_data (field->type, &sp [-1], addr, FALSE);
2978 MINT_IN_BREAK;
2979 }
2980
2981 MINT_IN_CASE(MINT_LDRMFLD_VT) {
2982 MonoClassField *field;
2983 char *addr;
2984 gpointer tmp;
2985
2986 o = sp [-1].data.p;
2987 if (!o)
2988 THROW_EX (mono_get_exception_null_reference (), ip);
2989 field = rtm->data_items[* (guint16 *)(ip + 1)];
2990 i32 = READ32(ip + 2);
2991 ip += 4;
2992 if (mono_object_is_transparent_proxy (o)) {
2993 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
2994 addr = mono_load_remote_field_checked (o, klass, field, &tmp, &error);
2995 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
2996 } else {
2997 addr = (char*)o + field->offset;
2998 }
2999
3000 sp [-1].data.p = vt_sp;
3001 memcpy(sp [-1].data.p, (char *)o + * (guint16 *)(ip + 1), i32);
3002 vt_sp += (i32 + 7) & ~7;
3003 memcpy(sp [-1].data.p, addr, i32);
3004 MINT_IN_BREAK;
3005 }
3006
3007 #define STFLD(datamem, fieldtype) \
3008 o = sp [-2].data.p; \
3009 if (!o) \
3010 THROW_EX (mono_get_exception_null_reference (), ip); \
3011 sp -= 2; \
3012 * (fieldtype *)((char *)o + * (guint16 *)(ip + 1)) = sp[1].data.datamem; \
3013 ip += 2;
3014
3015 MINT_IN_CASE(MINT_STFLD_I1) STFLD(i, gint8); MINT_IN_BREAK;
3016 MINT_IN_CASE(MINT_STFLD_U1) STFLD(i, guint8); MINT_IN_BREAK;
3017 MINT_IN_CASE(MINT_STFLD_I2) STFLD(i, gint16); MINT_IN_BREAK;
3018 MINT_IN_CASE(MINT_STFLD_U2) STFLD(i, guint16); MINT_IN_BREAK;
3019 MINT_IN_CASE(MINT_STFLD_I4) STFLD(i, gint32); MINT_IN_BREAK;
3020 MINT_IN_CASE(MINT_STFLD_I8) STFLD(l, gint64); MINT_IN_BREAK;
3021 MINT_IN_CASE(MINT_STFLD_R4) STFLD(f, float); MINT_IN_BREAK;
3022 MINT_IN_CASE(MINT_STFLD_R8) STFLD(f, double); MINT_IN_BREAK;
3023 MINT_IN_CASE(MINT_STFLD_O) STFLD(p, gpointer); MINT_IN_BREAK;
3024 MINT_IN_CASE(MINT_STFLD_P) STFLD(p, gpointer); MINT_IN_BREAK;
3025
3026 MINT_IN_CASE(MINT_STFLD_VT)
3027 o = sp [-2].data.p;
3028 if (!o)
3029 THROW_EX (mono_get_exception_null_reference (), ip);
3030 i32 = READ32(ip + 2);
3031 sp -= 2;
3032 memcpy((char *)o + * (guint16 *)(ip + 1), sp [1].data.p, i32);
3033 vt_sp -= (i32 + 7) & ~7;
3034 ip += 4;
3035 MINT_IN_BREAK;
3036
3037 MINT_IN_CASE(MINT_STRMFLD) {
3038 MonoClassField *field;
3039
3040 o = sp [-2].data.p;
3041 if (!o)
3042 THROW_EX (mono_get_exception_null_reference (), ip);
3043
3044 field = rtm->data_items[* (guint16 *)(ip + 1)];
3045 ip += 2;
3046
3047 if (mono_object_is_transparent_proxy (o)) {
3048 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3049 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3050 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3051 } else
3052 stackval_to_data (field->type, &sp [-1], (char*)o + field->offset, FALSE);
3053
3054 sp -= 2;
3055 MINT_IN_BREAK;
3056 }
3057 MINT_IN_CASE(MINT_STRMFLD_VT) {
3058 MonoClassField *field;
3059
3060 o = sp [-2].data.p;
3061 if (!o)
3062 THROW_EX (mono_get_exception_null_reference (), ip);
3063 field = rtm->data_items[* (guint16 *)(ip + 1)];
3064 i32 = READ32(ip + 2);
3065 ip += 4;
3066
3067 if (mono_object_is_transparent_proxy (o)) {
3068 MonoClass *klass = ((MonoTransparentProxy*)o)->remote_class->proxy_class;
3069 mono_store_remote_field_checked (o, klass, field, &sp [-1].data, &error);
3070 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3071 } else
3072 memcpy((char*)o + field->offset, sp [-1].data.p, i32);
3073
3074 sp -= 2;
3075 vt_sp -= (i32 + 7) & ~7;
3076 MINT_IN_BREAK;
3077 }
3078 MINT_IN_CASE(MINT_LDSFLDA) {
3079 MonoClassField *field = rtm->data_items[*(guint16 *)(ip + 1)];
3080 sp->data.p = mono_class_static_field_address (context->domain, field);
3081 ip += 2;
3082 ++sp;
3083 MINT_IN_BREAK;
3084 }
3085 MINT_IN_CASE(MINT_LDSFLD) {
3086 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3087 gpointer addr = mono_class_static_field_address (context->domain, field);
3088 stackval_from_data (field->type, sp, addr, FALSE);
3089 ip += 2;
3090 ++sp;
3091 MINT_IN_BREAK;
3092 }
3093 MINT_IN_CASE(MINT_LDSFLD_VT) {
3094 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3095 gpointer addr = mono_class_static_field_address (context->domain, field);
3096 int size = READ32 (ip + 2);
3097 ip += 4;
3098
3099 sp->data.p = vt_sp;
3100 vt_sp += (size + 7) & ~7;
3101 stackval_from_data (field->type, sp, addr, FALSE);
3102 ++sp;
3103 MINT_IN_BREAK;
3104 }
3105 MINT_IN_CASE(MINT_STSFLD) {
3106 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3107 gpointer addr = mono_class_static_field_address (context->domain, field);
3108 ip += 2;
3109 --sp;
3110 stackval_to_data (field->type, sp, addr, FALSE);
3111 MINT_IN_BREAK;
3112 }
3113 MINT_IN_CASE(MINT_STSFLD_VT) {
3114 MonoClassField *field = rtm->data_items [* (guint16 *)(ip + 1)];
3115 gpointer addr = mono_class_static_field_address (context->domain, field);
3116 int size = READ32 (ip + 2);
3117 ip += 4;
3118
3119 --sp;
3120 stackval_to_data (field->type, sp, addr, FALSE);
3121 vt_sp -= (size + 7) & ~7;
3122 MINT_IN_BREAK;
3123 }
3124 MINT_IN_CASE(MINT_STOBJ_VT) {
3125 int size;
3126 c = rtm->data_items[* (guint16 *)(ip + 1)];
3127 ip += 2;
3128 size = mono_class_value_size (c, NULL);
3129 memcpy(sp [-2].data.p, sp [-1].data.p, size);
3130 vt_sp -= (size + 7) & ~7;
3131 sp -= 2;
3132 MINT_IN_BREAK;
3133 }
3134 MINT_IN_CASE(MINT_STOBJ) {
3135 int size;
3136 c = rtm->data_items[* (guint16 *)(ip + 1)];
3137 ip += 2;
3138 size = mono_class_value_size (c, NULL);
3139 memcpy(sp [-2].data.p, &sp [-1].data, size);
3140 sp -= 2;
3141 MINT_IN_BREAK;
3142 }
3143 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_R8)
3144 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3145 THROW_EX (mono_get_exception_overflow (), ip);
3146 sp [-1].data.i = (guint32)sp [-1].data.f;
3147 ++ip;
3148 MINT_IN_BREAK;
3149 MINT_IN_CASE(MINT_CONV_OVF_U8_I4)
3150 if (sp [-1].data.i < 0)
3151 THROW_EX (mono_get_exception_overflow (), ip);
3152 sp [-1].data.l = sp [-1].data.i;
3153 ++ip;
3154 MINT_IN_BREAK;
3155 MINT_IN_CASE(MINT_CONV_OVF_U8_I8)
3156 if (sp [-1].data.l < 0)
3157 THROW_EX (mono_get_exception_overflow (), ip);
3158 ++ip;
3159 MINT_IN_BREAK;
3160 MINT_IN_CASE(MINT_CONV_OVF_I8_U8)
3161 if ((guint64) sp [-1].data.l > MYGINT64_MAX)
3162 THROW_EX (mono_get_exception_overflow (), ip);
3163 ++ip;
3164 MINT_IN_BREAK;
3165 MINT_IN_CASE(MINT_CONV_OVF_U8_R8)
3166 MINT_IN_CASE(MINT_CONV_OVF_I8_UN_R8)
3167 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGINT64_MAX)
3168 THROW_EX (mono_get_exception_overflow (), ip);
3169 sp [-1].data.l = (guint64)sp [-1].data.f;
3170 ++ip;
3171 MINT_IN_BREAK;
3172 MINT_IN_CASE(MINT_CONV_OVF_I8_R8)
3173 if (sp [-1].data.f < MYGINT64_MIN || sp [-1].data.f > MYGINT64_MAX)
3174 THROW_EX (mono_get_exception_overflow (), ip);
3175 sp [-1].data.l = (gint64)sp [-1].data.f;
3176 ++ip;
3177 MINT_IN_BREAK;
3178 MINT_IN_CASE(MINT_CONV_OVF_I4_UN_I8)
3179 if ((mono_u)sp [-1].data.l > MYGUINT32_MAX)
3180 THROW_EX (mono_get_exception_overflow (), ip);
3181 sp [-1].data.i = (mono_u)sp [-1].data.l;
3182 ++ip;
3183 MINT_IN_BREAK;
3184 MINT_IN_CASE(MINT_BOX) {
3185 c = rtm->data_items [* (guint16 *)(ip + 1)];
3186 guint16 offset = * (guint16 *)(ip + 2);
3187
3188 if (c->byval_arg.type == MONO_TYPE_VALUETYPE && !c->enumtype) {
3189 int size = mono_class_value_size (c, NULL);
3190 sp [-1 - offset].data.p = mono_value_box_checked (context->domain, c, sp [-1 - offset].data.p, &error);
3191 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3192 size = (size + 7) & ~7;
3193 vt_sp -= size;
3194 } else {
3195 stackval_to_data (&c->byval_arg, &sp [-1 - offset], (char *) &sp [-1 - offset], FALSE);
3196 sp [-1 - offset].data.p = mono_value_box_checked (context->domain, c, &sp [-1 - offset], &error);
3197 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3198 }
3199 ip += 3;
3200 MINT_IN_BREAK;
3201 }
3202 MINT_IN_CASE(MINT_NEWARR)
3203 sp [-1].data.p = (MonoObject*) mono_array_new_checked (context->domain, rtm->data_items[*(guint16 *)(ip + 1)], sp [-1].data.i, &error);
3204 if (!mono_error_ok (&error)) {
3205 THROW_EX (mono_error_convert_to_exception (&error), ip);
3206 }
3207 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3208 ip += 2;
3209 /*if (profiling_classes) {
3210 guint count = GPOINTER_TO_UINT (g_hash_table_lookup (profiling_classes, o->vtable->klass));
3211 count++;
3212 g_hash_table_insert (profiling_classes, o->vtable->klass, GUINT_TO_POINTER (count));
3213 }*/
3214
3215 MINT_IN_BREAK;
3216 MINT_IN_CASE(MINT_LDLEN)
3217 o = sp [-1].data.p;
3218 if (!o)
3219 THROW_EX (mono_get_exception_null_reference (), ip);
3220 sp [-1].data.nati = mono_array_length ((MonoArray *)o);
3221 ++ip;
3222 MINT_IN_BREAK;
3223 MINT_IN_CASE(MINT_GETCHR) {
3224 MonoString *s;
3225 s = sp [-2].data.p;
3226 if (!s)
3227 THROW_EX (mono_get_exception_null_reference (), ip);
3228 i32 = sp [-1].data.i;
3229 if (i32 < 0 || i32 >= mono_string_length (s))
3230 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3231 --sp;
3232 sp [-1].data.i = mono_string_chars(s)[i32];
3233 ++ip;
3234 MINT_IN_BREAK;
3235 }
3236 MINT_IN_CASE(MINT_STRLEN)
3237 ++ip;
3238 sp [-1].data.i = mono_string_length ((MonoString*)sp [-1].data.p);
3239 MINT_IN_BREAK;
3240 MINT_IN_CASE(MINT_ARRAY_RANK)
3241 o = sp [-1].data.p;
3242 if (!o)
3243 THROW_EX (mono_get_exception_null_reference (), ip);
3244 sp [-1].data.i = mono_object_class (sp [-1].data.p)->rank;
3245 ip++;
3246 MINT_IN_BREAK;
3247 MINT_IN_CASE(MINT_LDELEMA)
3248 MINT_IN_CASE(MINT_LDELEMA_TC) {
3249 gboolean needs_typecheck = *ip == MINT_LDELEMA_TC;
3250
3251 MonoClass *klass = rtm->data_items [*(guint16 *) (ip + 1)];
3252 guint16 numargs = *(guint16 *) (ip + 2);
3253 ip += 3;
3254 sp -= numargs;
3255
3256 o = sp [0].data.p;
3257 sp->data.p = ves_array_element_address (frame, klass, (MonoArray *) o, &sp [1], needs_typecheck);
3258 if (frame->ex)
3259 THROW_EX (frame->ex, ip);
3260 ++sp;
3261
3262 MINT_IN_BREAK;
3263 }
3264 MINT_IN_CASE(MINT_LDELEM_I1) /* fall through */
3265 MINT_IN_CASE(MINT_LDELEM_U1) /* fall through */
3266 MINT_IN_CASE(MINT_LDELEM_I2) /* fall through */
3267 MINT_IN_CASE(MINT_LDELEM_U2) /* fall through */
3268 MINT_IN_CASE(MINT_LDELEM_I4) /* fall through */
3269 MINT_IN_CASE(MINT_LDELEM_U4) /* fall through */
3270 MINT_IN_CASE(MINT_LDELEM_I8) /* fall through */
3271 MINT_IN_CASE(MINT_LDELEM_I) /* fall through */
3272 MINT_IN_CASE(MINT_LDELEM_R4) /* fall through */
3273 MINT_IN_CASE(MINT_LDELEM_R8) /* fall through */
3274 MINT_IN_CASE(MINT_LDELEM_REF) /* fall through */
3275 MINT_IN_CASE(MINT_LDELEM_VT) {
3276 MonoArray *o;
3277 mono_u aindex;
3278
3279 sp -= 2;
3280
3281 o = sp [0].data.p;
3282 if (!o)
3283 THROW_EX (mono_get_exception_null_reference (), ip);
3284
3285 aindex = sp [1].data.i;
3286 if (aindex >= mono_array_length (o))
3287 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3288
3289 /*
3290 * FIXME: throw mono_get_exception_array_type_mismatch () if needed
3291 */
3292 switch (*ip) {
3293 case MINT_LDELEM_I1:
3294 sp [0].data.i = mono_array_get (o, gint8, aindex);
3295 break;
3296 case MINT_LDELEM_U1:
3297 sp [0].data.i = mono_array_get (o, guint8, aindex);
3298 break;
3299 case MINT_LDELEM_I2:
3300 sp [0].data.i = mono_array_get (o, gint16, aindex);
3301 break;
3302 case MINT_LDELEM_U2:
3303 sp [0].data.i = mono_array_get (o, guint16, aindex);
3304 break;
3305 case MINT_LDELEM_I:
3306 sp [0].data.nati = mono_array_get (o, mono_i, aindex);
3307 break;
3308 case MINT_LDELEM_I4:
3309 sp [0].data.i = mono_array_get (o, gint32, aindex);
3310 break;
3311 case MINT_LDELEM_U4:
3312 sp [0].data.i = mono_array_get (o, guint32, aindex);
3313 break;
3314 case MINT_LDELEM_I8:
3315 sp [0].data.l = mono_array_get (o, guint64, aindex);
3316 break;
3317 case MINT_LDELEM_R4:
3318 sp [0].data.f = mono_array_get (o, float, aindex);
3319 break;
3320 case MINT_LDELEM_R8:
3321 sp [0].data.f = mono_array_get (o, double, aindex);
3322 break;
3323 case MINT_LDELEM_REF:
3324 sp [0].data.p = mono_array_get (o, gpointer, aindex);
3325 break;
3326 case MINT_LDELEM_VT: {
3327 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
3328 i32 = READ32 (ip + 2);
3329 char *src_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
3330 sp [0].data.vt = vt_sp;
3331 stackval_from_data (&klass_vt->byval_arg, sp, src_addr, FALSE);
3332 vt_sp += (i32 + 7) & ~7;
3333 ip += 3;
3334 break;
3335 }
3336 default:
3337 ves_abort();
3338 }
3339
3340 ++ip;
3341 ++sp;
3342 MINT_IN_BREAK;
3343 }
3344 MINT_IN_CASE(MINT_STELEM_I) /* fall through */
3345 MINT_IN_CASE(MINT_STELEM_I1) /* fall through */
3346 MINT_IN_CASE(MINT_STELEM_U1) /* fall through */
3347 MINT_IN_CASE(MINT_STELEM_I2) /* fall through */
3348 MINT_IN_CASE(MINT_STELEM_I4) /* fall through */
3349 MINT_IN_CASE(MINT_STELEM_I8) /* fall through */
3350 MINT_IN_CASE(MINT_STELEM_R4) /* fall through */
3351 MINT_IN_CASE(MINT_STELEM_R8) /* fall through */
3352 MINT_IN_CASE(MINT_STELEM_REF) /* fall through */
3353 MINT_IN_CASE(MINT_STELEM_VT) {
3354 mono_u aindex;
3355
3356 sp -= 3;
3357
3358 o = sp [0].data.p;
3359 if (!o)
3360 THROW_EX (mono_get_exception_null_reference (), ip);
3361
3362 aindex = sp [1].data.i;
3363 if (aindex >= mono_array_length ((MonoArray *)o))
3364 THROW_EX (mono_get_exception_index_out_of_range (), ip);
3365
3366 switch (*ip) {
3367 case MINT_STELEM_I:
3368 mono_array_set ((MonoArray *)o, mono_i, aindex, sp [2].data.nati);
3369 break;
3370 case MINT_STELEM_I1:
3371 mono_array_set ((MonoArray *)o, gint8, aindex, sp [2].data.i);
3372 break;
3373 case MINT_STELEM_U1:
3374 mono_array_set ((MonoArray *) o, guint8, aindex, sp [2].data.i);
3375 break;
3376 case MINT_STELEM_I2:
3377 mono_array_set ((MonoArray *)o, gint16, aindex, sp [2].data.i);
3378 break;
3379 case MINT_STELEM_I4:
3380 mono_array_set ((MonoArray *)o, gint32, aindex, sp [2].data.i);
3381 break;
3382 case MINT_STELEM_I8:
3383 mono_array_set ((MonoArray *)o, gint64, aindex, sp [2].data.l);
3384 break;
3385 case MINT_STELEM_R4:
3386 mono_array_set ((MonoArray *)o, float, aindex, sp [2].data.f);
3387 break;
3388 case MINT_STELEM_R8:
3389 mono_array_set ((MonoArray *)o, double, aindex, sp [2].data.f);
3390 break;
3391 case MINT_STELEM_REF: {
3392 MonoObject *isinst_obj = mono_object_isinst_checked (sp [2].data.p, mono_object_class (o)->element_class, &error);
3393 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3394 if (sp [2].data.p && !isinst_obj)
3395 THROW_EX (mono_get_exception_array_type_mismatch (), ip);
3396 mono_array_set ((MonoArray *)o, gpointer, aindex, sp [2].data.p);
3397 break;
3398 }
3399 case MINT_STELEM_VT: {
3400 MonoClass *klass_vt = rtm->data_items [*(guint16 *) (ip + 1)];
3401 i32 = READ32 (ip + 2);
3402 char *dst_addr = mono_array_addr_with_size ((MonoArray *) o, i32, aindex);
3403
3404 stackval_to_data (&klass_vt->byval_arg, &sp [2], dst_addr, FALSE);
3405 vt_sp -= (i32 + 7) & ~7;
3406 ip += 3;
3407 break;
3408 }
3409 default:
3410 ves_abort();
3411 }
3412
3413 ++ip;
3414 MINT_IN_BREAK;
3415 }
3416 MINT_IN_CASE(MINT_CONV_OVF_I4_U4)
3417 if (sp [-1].data.i < 0)
3418 THROW_EX (mono_get_exception_overflow (), ip);
3419 ++ip;
3420 MINT_IN_BREAK;
3421 MINT_IN_CASE(MINT_CONV_OVF_I4_I8)
3422 if (sp [-1].data.l < MYGINT32_MIN || sp [-1].data.l > MYGINT32_MAX)
3423 THROW_EX (mono_get_exception_overflow (), ip);
3424 sp [-1].data.i = (gint32) sp [-1].data.l;
3425 ++ip;
3426 MINT_IN_BREAK;
3427 MINT_IN_CASE(MINT_CONV_OVF_I4_U8)
3428 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGINT32_MAX)
3429 THROW_EX (mono_get_exception_overflow (), ip);
3430 sp [-1].data.i = (gint32) sp [-1].data.l;
3431 ++ip;
3432 MINT_IN_BREAK;
3433 MINT_IN_CASE(MINT_CONV_OVF_I4_R8)
3434 if (sp [-1].data.f < MYGINT32_MIN || sp [-1].data.f > MYGINT32_MAX)
3435 THROW_EX (mono_get_exception_overflow (), ip);
3436 sp [-1].data.i = (gint32) sp [-1].data.f;
3437 ++ip;
3438 MINT_IN_BREAK;
3439 MINT_IN_CASE(MINT_CONV_OVF_U4_I4)
3440 if (sp [-1].data.i < 0)
3441 THROW_EX (mono_get_exception_overflow (), ip);
3442 ++ip;
3443 MINT_IN_BREAK;
3444 MINT_IN_CASE(MINT_CONV_OVF_U4_I8)
3445 if (sp [-1].data.l < 0 || sp [-1].data.l > MYGUINT32_MAX)
3446 THROW_EX (mono_get_exception_overflow (), ip);
3447 sp [-1].data.i = (guint32) sp [-1].data.l;
3448 ++ip;
3449 MINT_IN_BREAK;
3450 MINT_IN_CASE(MINT_CONV_OVF_U4_R8)
3451 if (sp [-1].data.f < 0 || sp [-1].data.f > MYGUINT32_MAX)
3452 THROW_EX (mono_get_exception_overflow (), ip);
3453 sp [-1].data.i = (guint32) sp [-1].data.f;
3454 ++ip;
3455 MINT_IN_BREAK;
3456 MINT_IN_CASE(MINT_CONV_OVF_I2_I4)
3457 if (sp [-1].data.i < -32768 || sp [-1].data.i > 32767)
3458 THROW_EX (mono_get_exception_overflow (), ip);
3459 ++ip;
3460 MINT_IN_BREAK;
3461 MINT_IN_CASE(MINT_CONV_OVF_I2_I8)
3462 if (sp [-1].data.l < -32768 || sp [-1].data.l > 32767)
3463 THROW_EX (mono_get_exception_overflow (), ip);
3464 sp [-1].data.i = (gint16) sp [-1].data.l;
3465 ++ip;
3466 MINT_IN_BREAK;
3467 MINT_IN_CASE(MINT_CONV_OVF_I2_R8)
3468 if (sp [-1].data.f < -32768 || sp [-1].data.f > 32767)
3469 THROW_EX (mono_get_exception_overflow (), ip);
3470 sp [-1].data.i = (gint16) sp [-1].data.f;
3471 ++ip;
3472 MINT_IN_BREAK;
3473 MINT_IN_CASE(MINT_CONV_OVF_U2_I4)
3474 if (sp [-1].data.i < 0 || sp [-1].data.i > 65535)
3475 THROW_EX (mono_get_exception_overflow (), ip);
3476 ++ip;
3477 MINT_IN_BREAK;
3478 MINT_IN_CASE(MINT_CONV_OVF_U2_I8)
3479 if (sp [-1].data.l < 0 || sp [-1].data.l > 65535)
3480 THROW_EX (mono_get_exception_overflow (), ip);
3481 sp [-1].data.i = (guint16) sp [-1].data.l;
3482 ++ip;
3483 MINT_IN_BREAK;
3484 MINT_IN_CASE(MINT_CONV_OVF_U2_R8)
3485 if (sp [-1].data.f < 0 || sp [-1].data.f > 65535)
3486 THROW_EX (mono_get_exception_overflow (), ip);
3487 sp [-1].data.i = (guint16) sp [-1].data.f;
3488 ++ip;
3489 MINT_IN_BREAK;
3490 MINT_IN_CASE(MINT_CONV_OVF_I1_I4)
3491 if (sp [-1].data.i < -128 || sp [-1].data.i > 127)
3492 THROW_EX (mono_get_exception_overflow (), ip);
3493 ++ip;
3494 MINT_IN_BREAK;
3495 MINT_IN_CASE(MINT_CONV_OVF_I1_I8)
3496 if (sp [-1].data.l < -128 || sp [-1].data.l > 127)
3497 THROW_EX (mono_get_exception_overflow (), ip);
3498 sp [-1].data.i = (gint8) sp [-1].data.l;
3499 ++ip;
3500 MINT_IN_BREAK;
3501 MINT_IN_CASE(MINT_CONV_OVF_I1_R8)
3502 if (sp [-1].data.f < -128 || sp [-1].data.f > 127)
3503 THROW_EX (mono_get_exception_overflow (), ip);
3504 sp [-1].data.i = (gint8) sp [-1].data.f;
3505 ++ip;
3506 MINT_IN_BREAK;
3507 MINT_IN_CASE(MINT_CONV_OVF_U1_I4)
3508 if (sp [-1].data.i < 0 || sp [-1].data.i > 255)
3509 THROW_EX (mono_get_exception_overflow (), ip);
3510 ++ip;
3511 MINT_IN_BREAK;
3512 MINT_IN_CASE(MINT_CONV_OVF_U1_I8)
3513 if (sp [-1].data.l < 0 || sp [-1].data.l > 255)
3514 THROW_EX (mono_get_exception_overflow (), ip);
3515 sp [-1].data.i = (guint8) sp [-1].data.l;
3516 ++ip;
3517 MINT_IN_BREAK;
3518 MINT_IN_CASE(MINT_CONV_OVF_U1_R8)
3519 if (sp [-1].data.f < 0 || sp [-1].data.f > 255)
3520 THROW_EX (mono_get_exception_overflow (), ip);
3521 sp [-1].data.i = (guint8) sp [-1].data.f;
3522 ++ip;
3523 MINT_IN_BREAK;
3524 #if 0
3525 MINT_IN_CASE(MINT_LDELEM)
3526 MINT_IN_CASE(MINT_STELEM)
3527 MINT_IN_CASE(MINT_UNBOX_ANY)
3528
3529 MINT_IN_CASE(MINT_REFANYVAL) ves_abort(); MINT_IN_BREAK;
3530 #endif
3531 MINT_IN_CASE(MINT_CKFINITE)
3532 if (!isfinite(sp [-1].data.f))
3533 THROW_EX (mono_get_exception_arithmetic (), ip);
3534 ++ip;
3535 MINT_IN_BREAK;
3536 #if 0
3537 MINT_IN_CASE(MINT_MKREFANY) ves_abort(); MINT_IN_BREAK;
3538 #endif
3539 MINT_IN_CASE(MINT_LDTOKEN)
3540 sp->data.p = vt_sp;
3541 vt_sp += 8;
3542 * (gpointer *)sp->data.p = rtm->data_items[*(guint16 *)(ip + 1)];
3543 ip += 2;
3544 ++sp;
3545 MINT_IN_BREAK;
3546 MINT_IN_CASE(MINT_ADD_OVF_I4)
3547 if (CHECK_ADD_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3548 THROW_EX (mono_get_exception_overflow (), ip);
3549 BINOP(i, +);
3550 MINT_IN_BREAK;
3551 MINT_IN_CASE(MINT_ADD_OVF_I8)
3552 if (CHECK_ADD_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3553 THROW_EX (mono_get_exception_overflow (), ip);
3554 BINOP(l, +);
3555 MINT_IN_BREAK;
3556 MINT_IN_CASE(MINT_ADD_OVF_UN_I4)
3557 if (CHECK_ADD_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3558 THROW_EX (mono_get_exception_overflow (), ip);
3559 BINOP_CAST(i, +, guint32);
3560 MINT_IN_BREAK;
3561 MINT_IN_CASE(MINT_ADD_OVF_UN_I8)
3562 if (CHECK_ADD_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3563 THROW_EX (mono_get_exception_overflow (), ip);
3564 BINOP_CAST(l, +, guint64);
3565 MINT_IN_BREAK;
3566 MINT_IN_CASE(MINT_MUL_OVF_I4)
3567 if (CHECK_MUL_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3568 THROW_EX (mono_get_exception_overflow (), ip);
3569 BINOP(i, *);
3570 MINT_IN_BREAK;
3571 MINT_IN_CASE(MINT_MUL_OVF_I8)
3572 if (CHECK_MUL_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3573 THROW_EX (mono_get_exception_overflow (), ip);
3574 BINOP(l, *);
3575 MINT_IN_BREAK;
3576 MINT_IN_CASE(MINT_MUL_OVF_UN_I4)
3577 if (CHECK_MUL_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3578 THROW_EX (mono_get_exception_overflow (), ip);
3579 BINOP_CAST(i, *, guint32);
3580 MINT_IN_BREAK;
3581 MINT_IN_CASE(MINT_MUL_OVF_UN_I8)
3582 if (CHECK_MUL_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3583 THROW_EX (mono_get_exception_overflow (), ip);
3584 BINOP_CAST(l, *, guint64);
3585 MINT_IN_BREAK;
3586 MINT_IN_CASE(MINT_SUB_OVF_I4)
3587 if (CHECK_SUB_OVERFLOW (sp [-2].data.i, sp [-1].data.i))
3588 THROW_EX (mono_get_exception_overflow (), ip);
3589 BINOP(i, -);
3590 MINT_IN_BREAK;
3591 MINT_IN_CASE(MINT_SUB_OVF_I8)
3592 if (CHECK_SUB_OVERFLOW64 (sp [-2].data.l, sp [-1].data.l))
3593 THROW_EX (mono_get_exception_overflow (), ip);
3594 BINOP(l, -);
3595 MINT_IN_BREAK;
3596 MINT_IN_CASE(MINT_SUB_OVF_UN_I4)
3597 if (CHECK_SUB_OVERFLOW_UN (sp [-2].data.i, sp [-1].data.i))
3598 THROW_EX (mono_get_exception_overflow (), ip);
3599 BINOP_CAST(i, -, guint32);
3600 MINT_IN_BREAK;
3601 MINT_IN_CASE(MINT_SUB_OVF_UN_I8)
3602 if (CHECK_SUB_OVERFLOW64_UN (sp [-2].data.l, sp [-1].data.l))
3603 THROW_EX (mono_get_exception_overflow (), ip);
3604 BINOP_CAST(l, -, guint64);
3605 MINT_IN_BREAK;
3606 MINT_IN_CASE(MINT_ENDFINALLY)
3607 if (finally_ips) {
3608 ip = finally_ips->data;
3609 finally_ips = g_slist_remove (finally_ips, ip);
3610 goto main_loop;
3611 }
3612 if (frame->ex)
3613 goto handle_fault;
3614 ves_abort();
3615 MINT_IN_BREAK;
3616 MINT_IN_CASE(MINT_LEAVE) /* Fall through */
3617 MINT_IN_CASE(MINT_LEAVE_S)
3618 while (sp > frame->stack) {
3619 --sp;
3620 }
3621 frame->ip = ip;
3622 if (*ip == MINT_LEAVE_S) {
3623 ip += (short) *(ip + 1);
3624 } else {
3625 ip += (gint32) READ32 (ip + 1);
3626 }
3627 endfinally_ip = ip;
3628 if (frame->ex_handler != NULL && MONO_OFFSET_IN_HANDLER(frame->ex_handler, frame->ip - rtm->code)) {
3629 frame->ex_handler = NULL;
3630 frame->ex = NULL;
3631 }
3632 goto handle_finally;
3633 MINT_IN_BREAK;
3634 MINT_IN_CASE(MINT_ICALL_V_V)
3635 MINT_IN_CASE(MINT_ICALL_V_P)
3636 MINT_IN_CASE(MINT_ICALL_P_V)
3637 MINT_IN_CASE(MINT_ICALL_P_P)
3638 MINT_IN_CASE(MINT_ICALL_PP_V)
3639 MINT_IN_CASE(MINT_ICALL_PI_V)
3640 MINT_IN_CASE(MINT_ICALL_PP_P)
3641 MINT_IN_CASE(MINT_ICALL_PI_P)
3642 MINT_IN_CASE(MINT_ICALL_PPP_V)
3643 MINT_IN_CASE(MINT_ICALL_PPI_V)
3644 sp = do_icall (context, *ip, sp, rtm->data_items [*(guint16 *)(ip + 1)]);
3645 if (frame->ex != NULL)
3646 goto handle_exception;
3647 ip += 2;
3648 MINT_IN_BREAK;
3649 MINT_IN_CASE(MINT_MONO_LDPTR)
3650 sp->data.p = rtm->data_items [*(guint16 *)(ip + 1)];
3651 ip += 2;
3652 ++sp;
3653 MINT_IN_BREAK;
3654 MINT_IN_CASE(MINT_MONO_NEWOBJ)
3655 sp->data.p = mono_object_new_checked (context->domain, rtm->data_items [*(guint16 *)(ip + 1)], &error);
3656 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3657 ip += 2;
3658 sp++;
3659 MINT_IN_BREAK;
3660 MINT_IN_CASE(MINT_MONO_FREE)
3661 ++ip;
3662 --sp;
3663 g_error ("that doesn't seem right");
3664 g_free (sp->data.p);
3665 MINT_IN_BREAK;
3666 MINT_IN_CASE(MINT_MONO_RETOBJ)
3667 ++ip;
3668 sp--;
3669 stackval_from_data (mono_method_signature (frame->runtime_method->method)->ret, frame->retval, sp->data.p,
3670 mono_method_signature (frame->runtime_method->method)->pinvoke);
3671 if (sp > frame->stack)
3672 g_warning ("retobj: more values on stack: %d", sp-frame->stack);
3673 goto exit_frame;
3674
3675 #define RELOP(datamem, op) \
3676 --sp; \
3677 sp [-1].data.i = sp [-1].data.datamem op sp [0].data.datamem; \
3678 ++ip;
3679 MINT_IN_CASE(MINT_CEQ_I4)
3680 RELOP(i, ==);
3681 MINT_IN_BREAK;
3682 MINT_IN_CASE(MINT_CEQ0_I4)
3683 sp [-1].data.i = (sp [-1].data.i == 0);
3684 ++ip;
3685 MINT_IN_BREAK;
3686 MINT_IN_CASE(MINT_CEQ_I8)
3687 RELOP(l, ==);
3688 MINT_IN_BREAK;
3689 MINT_IN_CASE(MINT_CEQ_R8)
3690 --sp;
3691 if (isunordered (sp [-1].data.f, sp [0].data.f))
3692 sp [-1].data.i = 0;
3693 else
3694 sp [-1].data.i = sp [-1].data.f == sp [0].data.f;
3695 ++ip;
3696 MINT_IN_BREAK;
3697 MINT_IN_CASE(MINT_CGT_I4)
3698 RELOP(i, >);
3699 MINT_IN_BREAK;
3700 MINT_IN_CASE(MINT_CGT_I8)
3701 RELOP(l, >);
3702 MINT_IN_BREAK;
3703 MINT_IN_CASE(MINT_CGT_R8)
3704 --sp;
3705 if (isunordered (sp [-1].data.f, sp [0].data.f))
3706 sp [-1].data.i = 0;
3707 else
3708 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3709 ++ip;
3710 MINT_IN_BREAK;
3711
3712 #define RELOP_CAST(datamem, op, type) \
3713 --sp; \
3714 sp [-1].data.i = (type)sp [-1].data.datamem op (type)sp [0].data.datamem; \
3715 ++ip;
3716
3717 MINT_IN_CASE(MINT_CGT_UN_I4)
3718 RELOP_CAST(i, >, guint32);
3719 MINT_IN_BREAK;
3720 MINT_IN_CASE(MINT_CGT_UN_I8)
3721 RELOP_CAST(l, >, guint64);
3722 MINT_IN_BREAK;
3723 MINT_IN_CASE(MINT_CGT_UN_R8)
3724 --sp;
3725 if (isunordered (sp [-1].data.f, sp [0].data.f))
3726 sp [-1].data.i = 1;
3727 else
3728 sp [-1].data.i = sp [-1].data.f > sp [0].data.f;
3729 ++ip;
3730 MINT_IN_BREAK;
3731 MINT_IN_CASE(MINT_CLT_I4)
3732 RELOP(i, <);
3733 MINT_IN_BREAK;
3734 MINT_IN_CASE(MINT_CLT_I8)
3735 RELOP(l, <);
3736 MINT_IN_BREAK;
3737 MINT_IN_CASE(MINT_CLT_R8)
3738 --sp;
3739 if (isunordered (sp [-1].data.f, sp [0].data.f))
3740 sp [-1].data.i = 0;
3741 else
3742 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3743 ++ip;
3744 MINT_IN_BREAK;
3745 MINT_IN_CASE(MINT_CLT_UN_I4)
3746 RELOP_CAST(i, <, guint32);
3747 MINT_IN_BREAK;
3748 MINT_IN_CASE(MINT_CLT_UN_I8)
3749 RELOP_CAST(l, <, guint64);
3750 MINT_IN_BREAK;
3751 MINT_IN_CASE(MINT_CLT_UN_R8)
3752 --sp;
3753 if (isunordered (sp [-1].data.f, sp [0].data.f))
3754 sp [-1].data.i = 1;
3755 else
3756 sp [-1].data.i = sp [-1].data.f < sp [0].data.f;
3757 ++ip;
3758 MINT_IN_BREAK;
3759 MINT_IN_CASE(MINT_LDFTN) {
3760 sp->data.p = rtm->data_items [* (guint16 *)(ip + 1)];
3761 ++sp;
3762 ip += 2;
3763 MINT_IN_BREAK;
3764 }
3765 MINT_IN_CASE(MINT_LDVIRTFTN) {
3766 RuntimeMethod *m = rtm->data_items [* (guint16 *)(ip + 1)];
3767 ip += 2;
3768 --sp;
3769 if (!sp->data.p)
3770 THROW_EX (mono_get_exception_null_reference (), ip - 2);
3771
3772 sp->data.p = get_virtual_method (context->domain, m, sp->data.p);
3773 ++sp;
3774 MINT_IN_BREAK;
3775 }
3776
3777 MINT_IN_CASE(MINT_LDTHISA)
3778 g_error ("should not happen");
3779 // sp->data.p = &frame->obj;
3780 ++ip;
3781 ++sp;
3782 MINT_IN_BREAK;
3783
3784 #define LDARG(datamem, argtype) \
3785 sp->data.datamem = * (argtype *)(frame->args + * (guint16 *)(ip + 1)); \
3786 ip += 2; \
3787 ++sp;
3788
3789 MINT_IN_CASE(MINT_LDARG_I1) LDARG(i, gint8); MINT_IN_BREAK;
3790 MINT_IN_CASE(MINT_LDARG_U1) LDARG(i, guint8); MINT_IN_BREAK;
3791 MINT_IN_CASE(MINT_LDARG_I2) LDARG(i, gint16); MINT_IN_BREAK;
3792 MINT_IN_CASE(MINT_LDARG_U2) LDARG(i, guint16); MINT_IN_BREAK;
3793 MINT_IN_CASE(MINT_LDARG_I4) LDARG(i, gint32); MINT_IN_BREAK;
3794 MINT_IN_CASE(MINT_LDARG_I8) LDARG(l, gint64); MINT_IN_BREAK;
3795 MINT_IN_CASE(MINT_LDARG_R4) LDARG(f, float); MINT_IN_BREAK;
3796 MINT_IN_CASE(MINT_LDARG_R8) LDARG(f, double); MINT_IN_BREAK;
3797 MINT_IN_CASE(MINT_LDARG_O) LDARG(p, gpointer); MINT_IN_BREAK;
3798 MINT_IN_CASE(MINT_LDARG_P) LDARG(p, gpointer); MINT_IN_BREAK;
3799
3800 MINT_IN_CASE(MINT_LDARG_VT)
3801 sp->data.p = vt_sp;
3802 i32 = READ32(ip + 2);
3803 memcpy(sp->data.p, frame->args + * (guint16 *)(ip + 1), i32);
3804 vt_sp += (i32 + 7) & ~7;
3805 ip += 4;
3806 ++sp;
3807 MINT_IN_BREAK;
3808
3809 #define STARG(datamem, argtype) \
3810 --sp; \
3811 * (argtype *)(frame->args + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3812 ip += 2; \
3813
3814 MINT_IN_CASE(MINT_STARG_I1) STARG(i, gint8); MINT_IN_BREAK;
3815 MINT_IN_CASE(MINT_STARG_U1) STARG(i, guint8); MINT_IN_BREAK;
3816 MINT_IN_CASE(MINT_STARG_I2) STARG(i, gint16); MINT_IN_BREAK;
3817 MINT_IN_CASE(MINT_STARG_U2) STARG(i, guint16); MINT_IN_BREAK;
3818 MINT_IN_CASE(MINT_STARG_I4) STARG(i, gint32); MINT_IN_BREAK;
3819 MINT_IN_CASE(MINT_STARG_I8) STARG(l, gint64); MINT_IN_BREAK;
3820 MINT_IN_CASE(MINT_STARG_R4) STARG(f, float); MINT_IN_BREAK;
3821 MINT_IN_CASE(MINT_STARG_R8) STARG(f, double); MINT_IN_BREAK;
3822 MINT_IN_CASE(MINT_STARG_O) STARG(p, gpointer); MINT_IN_BREAK;
3823 MINT_IN_CASE(MINT_STARG_P) STARG(p, gpointer); MINT_IN_BREAK;
3824
3825 MINT_IN_CASE(MINT_STARG_VT)
3826 i32 = READ32(ip + 2);
3827 --sp;
3828 memcpy(frame->args + * (guint16 *)(ip + 1), sp->data.p, i32);
3829 vt_sp -= (i32 + 7) & ~7;
3830 ip += 4;
3831 MINT_IN_BREAK;
3832
3833 #define STINARG(datamem, argtype) \
3834 do { \
3835 int n = * (guint16 *)(ip + 1); \
3836 * (argtype *)(frame->args + rtm->arg_offsets [n]) = frame->stack_args [n].data.datamem; \
3837 ip += 2; \
3838 } while (0)
3839
3840 MINT_IN_CASE(MINT_STINARG_I1) STINARG(i, gint8); MINT_IN_BREAK;
3841 MINT_IN_CASE(MINT_STINARG_U1) STINARG(i, guint8); MINT_IN_BREAK;
3842 MINT_IN_CASE(MINT_STINARG_I2) STINARG(i, gint16); MINT_IN_BREAK;
3843 MINT_IN_CASE(MINT_STINARG_U2) STINARG(i, guint16); MINT_IN_BREAK;
3844 MINT_IN_CASE(MINT_STINARG_I4) STINARG(i, gint32); MINT_IN_BREAK;
3845 MINT_IN_CASE(MINT_STINARG_I8) STINARG(l, gint64); MINT_IN_BREAK;
3846 MINT_IN_CASE(MINT_STINARG_R4) STINARG(f, float); MINT_IN_BREAK;
3847 MINT_IN_CASE(MINT_STINARG_R8) STINARG(f, double); MINT_IN_BREAK;
3848 MINT_IN_CASE(MINT_STINARG_O) STINARG(p, gpointer); MINT_IN_BREAK;
3849 MINT_IN_CASE(MINT_STINARG_P) STINARG(p, gpointer); MINT_IN_BREAK;
3850
3851 MINT_IN_CASE(MINT_STINARG_VT) {
3852 int n = * (guint16 *)(ip + 1);
3853 i32 = READ32(ip + 2);
3854 memcpy (frame->args + rtm->arg_offsets [n], frame->stack_args [n].data.p, i32);
3855 ip += 4;
3856 MINT_IN_BREAK;
3857 }
3858
3859 MINT_IN_CASE(MINT_LDARGA)
3860 sp->data.p = frame->args + * (guint16 *)(ip + 1);
3861 ip += 2;
3862 ++sp;
3863 MINT_IN_BREAK;
3864
3865 #define LDLOC(datamem, argtype) \
3866 sp->data.datamem = * (argtype *)(locals + * (guint16 *)(ip + 1)); \
3867 ip += 2; \
3868 ++sp;
3869
3870 MINT_IN_CASE(MINT_LDLOC_I1) LDLOC(i, gint8); MINT_IN_BREAK;
3871 MINT_IN_CASE(MINT_LDLOC_U1) LDLOC(i, guint8); MINT_IN_BREAK;
3872 MINT_IN_CASE(MINT_LDLOC_I2) LDLOC(i, gint16); MINT_IN_BREAK;
3873 MINT_IN_CASE(MINT_LDLOC_U2) LDLOC(i, guint16); MINT_IN_BREAK;
3874 MINT_IN_CASE(MINT_LDLOC_I4) LDLOC(i, gint32); MINT_IN_BREAK;
3875 MINT_IN_CASE(MINT_LDLOC_I8) LDLOC(l, gint64); MINT_IN_BREAK;
3876 MINT_IN_CASE(MINT_LDLOC_R4) LDLOC(f, float); MINT_IN_BREAK;
3877 MINT_IN_CASE(MINT_LDLOC_R8) LDLOC(f, double); MINT_IN_BREAK;
3878 MINT_IN_CASE(MINT_LDLOC_O) LDLOC(p, gpointer); MINT_IN_BREAK;
3879 MINT_IN_CASE(MINT_LDLOC_P) LDLOC(p, gpointer); MINT_IN_BREAK;
3880
3881 MINT_IN_CASE(MINT_LDLOC_VT)
3882 sp->data.p = vt_sp;
3883 i32 = READ32(ip + 2);
3884 memcpy(sp->data.p, locals + * (guint16 *)(ip + 1), i32);
3885 vt_sp += (i32 + 7) & ~7;
3886 ip += 4;
3887 ++sp;
3888 MINT_IN_BREAK;
3889
3890 MINT_IN_CASE(MINT_LDLOCA_S)
3891 sp->data.p = locals + * (guint16 *)(ip + 1);
3892 ip += 2;
3893 ++sp;
3894 MINT_IN_BREAK;
3895
3896 #define STLOC(datamem, argtype) \
3897 --sp; \
3898 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp->data.datamem; \
3899 ip += 2;
3900
3901 MINT_IN_CASE(MINT_STLOC_I1) STLOC(i, gint8); MINT_IN_BREAK;
3902 MINT_IN_CASE(MINT_STLOC_U1) STLOC(i, guint8); MINT_IN_BREAK;
3903 MINT_IN_CASE(MINT_STLOC_I2) STLOC(i, gint16); MINT_IN_BREAK;
3904 MINT_IN_CASE(MINT_STLOC_U2) STLOC(i, guint16); MINT_IN_BREAK;
3905 MINT_IN_CASE(MINT_STLOC_I4) STLOC(i, gint32); MINT_IN_BREAK;
3906 MINT_IN_CASE(MINT_STLOC_I8) STLOC(l, gint64); MINT_IN_BREAK;
3907 MINT_IN_CASE(MINT_STLOC_R4) STLOC(f, float); MINT_IN_BREAK;
3908 MINT_IN_CASE(MINT_STLOC_R8) STLOC(f, double); MINT_IN_BREAK;
3909 MINT_IN_CASE(MINT_STLOC_O) STLOC(p, gpointer); MINT_IN_BREAK;
3910 MINT_IN_CASE(MINT_STLOC_P) STLOC(p, gpointer); MINT_IN_BREAK;
3911
3912 #define STLOC_NP(datamem, argtype) \
3913 * (argtype *)(locals + * (guint16 *)(ip + 1)) = sp [-1].data.datamem; \
3914 ip += 2;
3915
3916 MINT_IN_CASE(MINT_STLOC_NP_I4) STLOC_NP(i, gint32); MINT_IN_BREAK;
3917 MINT_IN_CASE(MINT_STLOC_NP_O) STLOC_NP(p, gpointer); MINT_IN_BREAK;
3918
3919 MINT_IN_CASE(MINT_STLOC_VT)
3920 i32 = READ32(ip + 2);
3921 --sp;
3922 memcpy(locals + * (guint16 *)(ip + 1), sp->data.p, i32);
3923 vt_sp -= (i32 + 7) & ~7;
3924 ip += 4;
3925 MINT_IN_BREAK;
3926
3927 MINT_IN_CASE(MINT_LOCALLOC) {
3928 if (sp != frame->stack + 1) /*FIX?*/
3929 THROW_EX (mono_get_exception_execution_engine (NULL), ip);
3930
3931 int len = sp [-1].data.i;
3932 sp [-1].data.p = alloca (len);
3933 MonoMethodHeader *header = mono_method_get_header_checked (frame->runtime_method->method, &error);
3934 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
3935 if (header->init_locals)
3936 memset (sp [-1].data.p, 0, len);
3937 ++ip;
3938 MINT_IN_BREAK;
3939 }
3940 #if 0
3941 MINT_IN_CASE(MINT_ENDFILTER) ves_abort(); MINT_IN_BREAK;
3942 #endif
3943 MINT_IN_CASE(MINT_INITOBJ)
3944 --sp;
3945 memset (sp->data.vt, 0, READ32(ip + 1));
3946 ip += 3;
3947 MINT_IN_BREAK;
3948 MINT_IN_CASE(MINT_CPBLK)
3949 sp -= 3;
3950 if (!sp [0].data.p || !sp [1].data.p)
3951 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3952 ++ip;
3953 /* FIXME: value and size may be int64... */
3954 memcpy (sp [0].data.p, sp [1].data.p, sp [2].data.i);
3955 MINT_IN_BREAK;
3956 #if 0
3957 MINT_IN_CASE(MINT_CONSTRAINED_) {
3958 guint32 token;
3959 /* FIXME: implement */
3960 ++ip;
3961 token = READ32 (ip);
3962 ip += 2;
3963 MINT_IN_BREAK;
3964 }
3965 #endif
3966 MINT_IN_CASE(MINT_INITBLK)
3967 sp -= 3;
3968 if (!sp [0].data.p)
3969 THROW_EX (mono_get_exception_null_reference(), ip - 1);
3970 ++ip;
3971 /* FIXME: value and size may be int64... */
3972 memset (sp [0].data.p, sp [1].data.i, sp [2].data.i);
3973 MINT_IN_BREAK;
3974 #if 0
3975 MINT_IN_CASE(MINT_NO_)
3976 /* FIXME: implement */
3977 ip += 2;
3978 MINT_IN_BREAK;
3979 #endif
3980 MINT_IN_CASE(MINT_RETHROW)
3981 /*
3982 * need to clarify what this should actually do:
3983 * start the search from the last found handler in
3984 * this method or continue in the caller or what.
3985 * Also, do we need to run finally/fault handlers after a retrow?
3986 * Well, this implementation will follow the usual search
3987 * for an handler, considering the current ip as throw spot.
3988 * We need to NULL frame->ex_handler for the later code to
3989 * actually run the new found handler.
3990 */
3991 frame->ex_handler = NULL;
3992 THROW_EX (frame->ex, ip - 1);
3993 MINT_IN_BREAK;
3994 MINT_IN_DEFAULT
3995 g_print ("Unimplemented opcode: %04x %s at 0x%x\n", *ip, mono_interp_opname[*ip], ip-rtm->code);
3996 THROW_EX (mono_get_exception_execution_engine ("Unimplemented opcode"), ip);
3997 }
3998 }
3999
4000 g_assert_not_reached ();
4001 /*
4002 * Exception handling code.
4003 * The exception object is stored in frame->ex.
4004 */
4005
4006 handle_exception:
4007 {
4008 int i;
4009 guint32 ip_offset;
4010 MonoInvocation *inv;
4011 MonoExceptionClause *clause;
4012 /*char *message;*/
4013 MonoObject *ex_obj;
4014
4015 #if DEBUG_INTERP
4016 if (tracing)
4017 g_print ("* Handling exception '%s' at IL_%04x\n",
4018 frame->ex == NULL ? "** Unknown **" : mono_object_class (frame->ex)->name,
4019 rtm == NULL ? 0 : frame->ip - rtm->code);
4020 #endif
4021 if (die_on_exception)
4022 goto die_on_ex;
4023
4024 for (inv = frame; inv; inv = inv->parent) {
4025 MonoMethod *method;
4026 if (inv->runtime_method == NULL)
4027 continue;
4028 method = inv->runtime_method->method;
4029 if (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
4030 continue;
4031 if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
4032 continue;
4033 if (inv->ip == NULL)
4034 continue;
4035 ip_offset = inv->ip - inv->runtime_method->code;
4036 inv->ex_handler = NULL; /* clear this in case we are trhowing an exception while handling one - this one wins */
4037 for (i = 0; i < inv->runtime_method->num_clauses; ++i) {
4038 clause = &inv->runtime_method->clauses [i];
4039 if (clause->flags <= 1 && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
4040 if (!clause->flags) {
4041 MonoObject *isinst_obj = mono_object_isinst_checked ((MonoObject*)frame->ex, clause->data.catch_class, &error);
4042 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4043 if (isinst_obj) {
4044 /*
4045 * OK, we found an handler, now we need to execute the finally
4046 * and fault blocks before branching to the handler code.
4047 */
4048 inv->ex_handler = clause;
4049 #if DEBUG_INTERP
4050 if (tracing)
4051 g_print ("* Found handler at '%s'\n", method->name);
4052 #endif
4053 goto handle_finally;
4054 }
4055 } else {
4056 g_error ("FIXME: handle filter clause");
4057 }
4058 }
4059 }
4060 }
4061 /*
4062 * If we get here, no handler was found: print a stack trace.
4063 */
4064 for (inv = frame; inv; inv = inv->parent) {
4065 if (inv->invoke_trap)
4066 goto handle_finally;
4067 }
4068 die_on_ex:
4069 ex_obj = (MonoObject*)frame->ex;
4070 mono_unhandled_exception (ex_obj);
4071 exit (1);
4072 }
4073 handle_finally:
4074 {
4075 int i;
4076 guint32 ip_offset;
4077 MonoExceptionClause *clause;
4078 GSList *old_list = finally_ips;
4079 MonoMethod *method = frame->runtime_method->method;
4080 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
4081 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4082
4083 #if DEBUG_INTERP
4084 if (tracing)
4085 g_print ("* Handle finally IL_%04x\n", endfinally_ip == NULL ? 0 : endfinally_ip - rtm->code);
4086 #endif
4087 if (rtm == NULL || (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL)
4088 || (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))) {
4089 goto exit_frame;
4090 }
4091 ip_offset = frame->ip - rtm->code;
4092
4093 if (endfinally_ip != NULL)
4094 finally_ips = g_slist_prepend(finally_ips, (void *)endfinally_ip);
4095 for (i = 0; i < header->num_clauses; ++i)
4096 if (frame->ex_handler == &rtm->clauses [i])
4097 break;
4098 while (i > 0) {
4099 --i;
4100 clause = &rtm->clauses [i];
4101 if (MONO_OFFSET_IN_CLAUSE (clause, ip_offset) && (endfinally_ip == NULL || !(MONO_OFFSET_IN_CLAUSE (clause, endfinally_ip - rtm->code)))) {
4102 if (clause->flags == MONO_EXCEPTION_CLAUSE_FINALLY) {
4103 ip = rtm->code + clause->handler_offset;
4104 finally_ips = g_slist_prepend (finally_ips, (gpointer) ip);
4105 #if DEBUG_INTERP
4106 if (tracing)
4107 g_print ("* Found finally at IL_%04x with exception: %s\n", clause->handler_offset, frame->ex? "yes": "no");
4108 #endif
4109 }
4110 }
4111 }
4112
4113 endfinally_ip = NULL;
4114
4115 if (old_list != finally_ips && finally_ips) {
4116 ip = finally_ips->data;
4117 finally_ips = g_slist_remove (finally_ips, ip);
4118 sp = frame->stack; /* spec says stack should be empty at endfinally so it should be at the start too */
4119 goto main_loop;
4120 }
4121
4122 /*
4123 * If an exception is set, we need to execute the fault handler, too,
4124 * otherwise, we continue normally.
4125 */
4126 if (frame->ex)
4127 goto handle_fault;
4128 ves_abort();
4129 }
4130 handle_fault:
4131 {
4132 int i;
4133 guint32 ip_offset;
4134 MonoExceptionClause *clause;
4135 MonoMethod *method = frame->runtime_method->method;
4136 MonoMethodHeader *header = mono_method_get_header_checked (method, &error);
4137 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4138
4139 #if DEBUG_INTERP
4140 if (tracing)
4141 g_print ("* Handle fault\n");
4142 #endif
4143 ip_offset = frame->ip - rtm->code;
4144 for (i = 0; i < header->num_clauses; ++i) {
4145 clause = &rtm->clauses [i];
4146 if (clause->flags == MONO_EXCEPTION_CLAUSE_FAULT && MONO_OFFSET_IN_CLAUSE (clause, ip_offset)) {
4147 ip = rtm->code + clause->handler_offset;
4148 #if DEBUG_INTERP
4149 if (tracing)
4150 g_print ("* Executing handler at IL_%04x\n", clause->handler_offset);
4151 #endif
4152 goto main_loop;
4153 }
4154 }
4155 /*
4156 * If the handler for the exception was found in this method, we jump
4157 * to it right away, otherwise we return and let the caller run
4158 * the finally, fault and catch blocks.
4159 * This same code should be present in the endfault opcode, but it
4160 * is corrently not assigned in the ECMA specs: LAMESPEC.
4161 */
4162 if (frame->ex_handler) {
4163 #if DEBUG_INTERP
4164 if (tracing)
4165 g_print ("* Executing handler at IL_%04x\n", frame->ex_handler->handler_offset);
4166 #endif
4167 ip = rtm->code + frame->ex_handler->handler_offset;
4168 sp = frame->stack;
4169 vt_sp = (unsigned char *) sp + rtm->stack_size;
4170 sp->data.p = frame->ex;
4171 ++sp;
4172 goto main_loop;
4173 }
4174 goto exit_frame;
4175 }
4176 exit_frame:
4177 DEBUG_LEAVE ();
4178 }
4179
4180 void
4181 ves_exec_method (MonoInvocation *frame)
4182 {
4183 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
4184 ThreadContext context_struct;
4185 MonoError error;
4186 jmp_buf env;
4187
4188 frame->ex = NULL;
4189
4190 if (setjmp(env)) {
4191 mono_unhandled_exception ((MonoObject*)frame->ex);
4192 return;
4193 }
4194 if (context == NULL) {
4195 context = &context_struct;
4196 context_struct.domain = mono_domain_get ();
4197 context_struct.base_frame = frame;
4198 context_struct.current_frame = NULL;
4199 context_struct.env_frame = frame;
4200 context_struct.current_env = &env;
4201 context_struct.search_for_handler = 0;
4202 context_struct.managed_code = 0;
4203 mono_native_tls_set_value (thread_context_id, context);
4204 }
4205 frame->ip = NULL;
4206 frame->parent = context->current_frame;
4207 frame->runtime_method = mono_interp_get_runtime_method (context->domain, frame->method, &error);
4208 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4209 context->managed_code = 1;
4210 ves_exec_method_with_context (frame, context);
4211 context->managed_code = 0;
4212 if (frame->ex) {
4213 if (context != &context_struct && context->current_env) {
4214 context->env_frame->ex = frame->ex;
4215 longjmp (*context->current_env, 1);
4216 }
4217 else
4218 mono_unhandled_exception ((MonoObject*)frame->ex);
4219 }
4220 if (context->base_frame == frame)
4221 mono_native_tls_set_value (thread_context_id, NULL);
4222 else
4223 context->current_frame = frame->parent;
4224 }
4225
4226 static int
4227 ves_exec (MonoDomain *domain, MonoAssembly *assembly, int argc, char *argv[])
4228 {
4229 MonoImage *image = mono_assembly_get_image (assembly);
4230 MonoMethod *method;
4231 MonoError error;
4232 int rval;
4233
4234 method = mono_get_method_checked (image, mono_image_get_entry_point (image), NULL, NULL, &error);
4235 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4236
4237 if (!method)
4238 g_error ("No entry point method found in %s", mono_image_get_filename (image));
4239
4240 rval = mono_runtime_run_main_checked (method, argc, argv, &error);
4241 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4242 return rval;
4243 }
4244
4245 static void
4246 usage (void)
4247 {
4248 fprintf (stderr,
4249 "mint %s, the Mono ECMA CLI interpreter, (C) 2001, 2002 Ximian, Inc.\n\n"
4250 "Usage is: mint [options] executable args...\n\n", VERSION);
4251 fprintf (stderr,
4252 "Runtime Debugging:\n"
4253 #ifdef DEBUG_INTERP
4254 " --debug\n"
4255 #endif
4256 " --dieonex\n"
4257 " --noptr\t\t\tdon't print pointer addresses in trace output\n"
4258 " --opcode-count\n"
4259 " --print-vtable\n"
4260 " --traceclassinit\n"
4261 "\n"
4262 "Development:\n"
4263 " --debug method_name\n"
4264 " --profile\n"
4265 " --trace\n"
4266 " --traceops\n"
4267 " --regression\n"
4268 "\n"
4269 "Runtime:\n"
4270 " --config filename load the specified config file instead of the default\n"
4271 " --workers n maximum number of worker threads\n"
4272 );
4273 exit (1);
4274 }
4275
4276 static MonoBoolean
4277 interp_ves_icall_get_frame_info (gint32 skip, MonoBoolean need_file_info,
4278 MonoReflectionMethod **method,
4279 gint32 *iloffset, gint32 *native_offset,
4280 MonoString **file, gint32 *line, gint32 *column)
4281 {
4282 ThreadContext *context = mono_native_tls_get_value (thread_context_id);
4283 MonoInvocation *inv = context->current_frame;
4284 MonoError error;
4285 int i;
4286
4287 for (i = 0; inv && i < skip; inv = inv->parent)
4288 if (inv->runtime_method != NULL)
4289 ++i;
4290
4291 if (iloffset)
4292 *iloffset = 0;
4293 if (native_offset)
4294 *native_offset = 0;
4295 if (method) {
4296 if (inv == NULL) {
4297 *method = NULL;
4298 } else {
4299 *method = mono_method_get_object_checked (context->domain, inv->runtime_method->method, NULL, &error);
4300 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4301 }
4302 }
4303 if (line)
4304 *line = 0;
4305 if (need_file_info) {
4306 if (column)
4307 *column = 0;
4308 if (file)
4309 *file = mono_string_new (mono_domain_get (), "unknown");
4310 }
4311
4312 return TRUE;
4313 }
4314
4315 static MonoArray *
4316 interp_ves_icall_get_trace (MonoException *exc, gint32 skip, MonoBoolean need_file_info)
4317 {
4318 MonoDomain *domain = mono_domain_get ();
4319 MonoArray *res;
4320 MonoArray *ta = exc->trace_ips;
4321 MonoError error;
4322 int i, len;
4323
4324 if (ta == NULL) {
4325 /* Exception is not thrown yet */
4326 MonoArray *array = mono_array_new_checked (domain, mono_defaults.stack_frame_class, 0, &error);
4327 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4328 return array;
4329 }
4330
4331 len = mono_array_length (ta);
4332
4333 res = mono_array_new_checked (domain, mono_defaults.stack_frame_class, len > skip ? len - skip : 0, &error);
4334 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4335
4336 for (i = skip; i < len / 2; i++) {
4337 MonoStackFrame *sf = (MonoStackFrame *)mono_object_new_checked (domain, mono_defaults.stack_frame_class, &error);
4338 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4339 gushort *ip = mono_array_get (ta, gpointer, 2 * i + 1);
4340 RuntimeMethod *rtm = mono_array_get (ta, gpointer, 2 * i);
4341
4342 if (rtm != NULL) {
4343 sf->method = mono_method_get_object_checked (domain, rtm->method, NULL, &error);
4344 mono_error_cleanup (&error); /* FIXME: don't swallow the error */
4345 sf->native_offset = ip - rtm->code;
4346 }
4347
4348 #if 0
4349 sf->il_offset = mono_debug_il_offset_from_address (ji->method, sf->native_offset, domain);
4350
4351 if (need_file_info) {
4352 gchar *filename;
4353
4354 filename = mono_debug_source_location_from_address (ji->method, sf->native_offset, &sf->line, domain);
4355
4356 sf->filename = filename? mono_string_new (domain, filename): NULL;
4357 sf->column = 0;
4358
4359 g_free (filename);
4360 }
4361 #endif
4362
4363 mono_array_set (res, gpointer, i, sf);
4364 }
4365
4366 return res;
4367 }
4368
4369 void
4370 mono_interp_init ()
4371 {
4372 mono_native_tls_alloc (&thread_context_id, NULL);
4373 mono_native_tls_set_value (thread_context_id, NULL);
4374 mono_os_mutex_init_recursive (&runtime_method_lookup_section);
4375 mono_os_mutex_init_recursive (&create_method_pointer_mutex);
4376
4377 mono_interp_transform_init ();
4378 }
4379
4380 typedef int (*TestMethod) (void);
4381
4382 static void
4383 interp_regression_step (MonoImage *image, int verbose, int *total_run, int *total, GTimer *timer, MonoDomain *domain)
4384 {
4385 int result, expected, failed, cfailed, run;
4386 double elapsed, transform_time;
4387 int i;
4388 MonoObject *result_obj;
4389 static gboolean filter_method_init = FALSE;
4390 static const char *filter_method = NULL;
4391
4392 g_print ("Test run: image=%s\n", mono_image_get_filename (image));
4393 cfailed = failed = run = 0;
4394 transform_time = elapsed = 0.0;
4395
4396 #if 0
4397 /* fixme: ugly hack - delete all previously compiled methods */
4398 if (domain_jit_info (domain)) {
4399 g_hash_table_destroy (domain_jit_info (domain)->jit_trampoline_hash);
4400 domain_jit_info (domain)->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
4401 mono_internal_hash_table_destroy (&(domain->jit_code_hash));
4402 mono_jit_code_hash_init (&(domain->jit_code_hash));
4403 }
4404 #endif
4405
4406 g_timer_start (timer);
4407 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
4408 MonoObject *exc = NULL;
4409 MonoError error;
4410 MonoMethod *method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
4411 if (!method) {
4412 mono_error_cleanup (&error); /* FIXME don't swallow the error */
4413 continue;
4414 }
4415
4416 if (!filter_method_init) {
4417 filter_method = g_getenv ("INTERP_FILTER_METHOD");
4418 filter_method_init = TRUE;
4419 }
4420 gboolean filter = FALSE;
4421 if (filter_method) {
4422 const char *name = filter_method;
4423
4424 if ((strchr (name, '.') > name) || strchr (name, ':')) {
4425 MonoMethodDesc *desc = mono_method_desc_new (name, TRUE);
4426 filter = mono_method_desc_full_match (desc, method);
4427 mono_method_desc_free (desc);
4428 } else {
4429 filter = strcmp (method->name, name) == 0;
4430 }
4431 } else { /* no filter, check for `Category' attribute on method */
4432 filter = TRUE;
4433 MonoCustomAttrInfo* ainfo = mono_custom_attrs_from_method_checked (method, &error);
4434 mono_error_cleanup (&error);
4435
4436 if (ainfo) {
4437 int j;
4438 for (j = 0; j < ainfo->num_attrs && filter; ++j) {
4439 MonoCustomAttrEntry *centry = &ainfo->attrs [j];
4440 if (centry->ctor == NULL)
4441 continue;
4442
4443 MonoClass *klass = centry->ctor->klass;
4444 if (strcmp (klass->name, "CategoryAttribute"))
4445 continue;
4446
4447 MonoObject *obj = mono_custom_attrs_get_attr_checked (ainfo, klass, &error);
4448 /* FIXME: there is an ordering problem if there're multiple attributes, do this instead:
4449 * MonoObject *obj = create_custom_attr (ainfo->image, centry->ctor, centry->data, centry->data_size, &error); */
4450 mono_error_cleanup (&error);
4451 MonoMethod *getter = mono_class_get_method_from_name (klass, "get_Category", -1);
4452 MonoObject *str = mono_interp_runtime_invoke (getter, obj, NULL, &exc, &error);
4453 mono_error_cleanup (&error);
4454 char *utf8_str = mono_string_to_utf8_checked ((MonoString *) str, &error);
4455 mono_error_cleanup (&error);
4456 if (!strcmp (utf8_str, "!INTERPRETER")) {
4457 g_print ("skip %s...\n", method->name);
4458 filter = FALSE;
4459 }
4460 }
4461 }
4462 }
4463 if (strncmp (method->name, "test_", 5) == 0 && filter) {
4464 MonoError interp_error;
4465 MonoObject *exc = NULL;
4466
4467 result_obj = mono_interp_runtime_invoke (method, NULL, NULL, &exc, &interp_error);
4468 if (!mono_error_ok (&interp_error)) {
4469 cfailed++;
4470 g_print ("Test '%s' execution failed.\n", method->name);
4471 } else if (exc != NULL) {
4472 g_print ("Exception in Test '%s' occured:\n", method->name);
4473 mono_object_describe (exc);
4474 run++;
4475 failed++;
4476 } else {
4477 result = *(gint32 *) mono_object_unbox (result_obj);
4478 expected = atoi (method->name + 5); // FIXME: oh no.
4479 run++;
4480
4481 if (result != expected) {
4482 failed++;
4483 g_print ("Test '%s' failed result (got %d, expected %d).\n", method->name, result, expected);
4484 }
4485 }
4486 }
4487 }
4488 g_timer_stop (timer);
4489 elapsed = g_timer_elapsed (timer, NULL);
4490 if (failed > 0 || cfailed > 0){
4491 g_print ("Results: total tests: %d, failed: %d, cfailed: %d (pass: %.2f%%)\n",
4492 run, failed, cfailed, 100.0*(run-failed-cfailed)/run);
4493 } else {
4494 g_print ("Results: total tests: %d, all pass \n", run);
4495 }
4496
4497 g_print ("Elapsed time: %f secs (%f, %f)\n\n", elapsed,
4498 elapsed - transform_time, transform_time);
4499 *total += failed + cfailed;
4500 *total_run += run;
4501 }
4502 static int
4503 interp_regression (MonoImage *image, int verbose, int *total_run)
4504 {
4505 MonoMethod *method;
4506 GTimer *timer = g_timer_new ();
4507 MonoDomain *domain = mono_domain_get ();
4508 guint32 i;
4509 int total;
4510
4511 /* load the metadata */
4512 for (i = 0; i < mono_image_get_table_rows (image, MONO_TABLE_METHOD); ++i) {
4513 MonoError error;
4514 method = mono_get_method_checked (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL, NULL, &error);
4515 if (!method) {
4516 mono_error_cleanup (&error);
4517 continue;
4518 }
4519 mono_class_init (method->klass);
4520 }
4521
4522 total = 0;
4523 *total_run = 0;
4524 interp_regression_step (image, verbose, total_run, &total, timer, domain);
4525
4526 g_timer_destroy (timer);
4527 return total;
4528 }
4529
4530 int
4531 mono_interp_regression_list (int verbose, int count, char *images [])
4532 {
4533 int i, total, total_run, run;
4534
4535 total_run = total = 0;
4536 for (i = 0; i < count; ++i) {
4537 MonoAssembly *ass = mono_assembly_open (images [i], NULL);
4538 if (!ass) {
4539 g_warning ("failed to load assembly: %s", images [i]);
4540 continue;
4541 }
4542 total += interp_regression (mono_assembly_get_image (ass), verbose, &run);
4543 total_run += run;
4544 }
4545 if (total > 0) {
4546 g_print ("Overall results: tests: %d, failed: %d (pass: %.2f%%)\n", total_run, total, 100.0*(total_run-total)/total_run);
4547 } else {
4548 g_print ("Overall results: tests: %d, 100%% pass\n", total_run);
4549 }
4550
4551 return total;
4552 }
4553
Mirror of the official Mono project git repository