2 * trace.c: Tracing facilities for the Mono Runtime.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002 Ximian, Inc.
16 #include <mono/metadata/debug-helpers.h>
17 #include <mono/metadata/assembly.h>
20 static MonoTraceSpec trace_spec;
23 mono_trace_eval (MonoMethod *method)
28 for (i = 0; i < trace_spec.len; i++){
29 MonoTraceOperation *op = &trace_spec.ops [i];
33 case MONO_TRACEOP_ALL:
35 case MONO_TRACEOP_PROGRAM:
36 if (method->klass->image == mono_assembly_get_image (trace_spec.assembly))
38 case MONO_TRACEOP_METHOD:
39 if (mono_method_desc_full_match ((MonoMethodDesc *) op->data, method))
41 case MONO_TRACEOP_CLASS:
42 if (strcmp (method->klass->name_space, op->data) == 0)
43 if (strcmp (method->klass->name, op->data2) == 0)
46 case MONO_TRACEOP_ASSEMBLY:
47 if (strcmp (mono_image_get_name (method->klass->image), op->data) == 0)
49 case MONO_TRACEOP_NAMESPACE:
50 if (strcmp (method->klass->name_space, op->data) == 0)
62 static int is_filenamechar (char p)
64 if (p >= 'A' && p <= 'Z')
66 if (p >= 'a' && p <= 'z')
68 if (p == '.' || p == ':' || p == '_')
76 static void get_string (void)
79 while (is_filenamechar (*input)){
84 value = g_malloc (input - start + 1);
85 strncpy (value, start, input-start);
86 value [input-start] = 0;
106 if (input [0] == 'M' && input [1] == ':'){
111 if (input [0] == 'N' && input [1] == ':'){
114 return TOKEN_NAMESPACE;
116 if (input [0] == 'T' && input [1] == ':'){
121 if (is_filenamechar (*input)){
123 if (strcmp (value, "all") == 0)
125 if (strcmp (value, "program") == 0)
126 return TOKEN_PROGRAM;
131 return TOKEN_EXCLUDE;
135 return TOKEN_SEPARATOR;
153 int token = get_token ();
154 if (token == TOKEN_EXCLUDE){
155 token = get_spec (last);
156 if (token == TOKEN_EXCLUDE){
157 fprintf (stderr, "Expecting an expression");
160 if (token == TOKEN_ERROR)
162 trace_spec.ops [(*last)-1].exclude = 1;
163 return TOKEN_SEPARATOR;
165 if (token == TOKEN_END || token == TOKEN_SEPARATOR || token == TOKEN_ERROR)
168 if (token == TOKEN_METHOD){
169 MonoMethodDesc *desc = mono_method_desc_new (value, TRUE);
171 fprintf (stderr, "Invalid method name: %s\n", value);
174 trace_spec.ops [*last].op = MONO_TRACEOP_METHOD;
175 trace_spec.ops [*last].data = desc;
176 } else if (token == TOKEN_ALL)
177 trace_spec.ops [*last].op = MONO_TRACEOP_ALL;
178 else if (token == TOKEN_PROGRAM)
179 trace_spec.ops [*last].op = MONO_TRACEOP_PROGRAM;
180 else if (token == TOKEN_NAMESPACE){
181 trace_spec.ops [*last].op = MONO_TRACEOP_NAMESPACE;
182 trace_spec.ops [*last].data = g_strdup (value);
183 } else if (token == TOKEN_CLASS){
184 char *p = strrchr (value, '.');
187 trace_spec.ops [*last].data = g_strdup (value);
188 trace_spec.ops [*last].data2 = g_strdup (p);
191 trace_spec.ops [*last].data = g_strdup ("");
192 trace_spec.ops [*last].data2 = g_strdup (value);
194 trace_spec.ops [*last].op = MONO_TRACEOP_CLASS;
195 } else if (token == TOKEN_STRING){
196 trace_spec.ops [*last].op = MONO_TRACEOP_ASSEMBLY;
197 trace_spec.ops [*last].data = g_strdup (value);
200 fprintf (stderr, "Syntax error in trace option specification\n");
204 return TOKEN_SEPARATOR;
208 mono_trace_parse_options (MonoAssembly *assembly, char *options)
215 trace_spec.assembly = assembly;
219 trace_spec.ops = g_new0 (MonoTraceOperation, 1);
220 trace_spec.ops [0].op = MONO_TRACEOP_ALL;
224 for (p = options; *p != 0; p++)
228 trace_spec.ops = g_new0 (MonoTraceOperation, size);
233 while ((token = (get_spec (&last_used))) != TOKEN_END){
234 if (token == TOKEN_ERROR)
236 if (token == TOKEN_SEPARATOR)
239 trace_spec.len = last_used;
244 static int indent_level = 0;
246 static void indent (int diff) {
249 indent_level += diff;
255 indent_level += diff;
258 static gboolean enable_trace = TRUE;
261 mono_trace_enter_method (MonoMethod *method, char *ebp)
266 MonoJitArgumentInfo *arg_info;
267 MonoMethodSignature *sig;
273 fname = mono_method_full_name (method, TRUE);
275 printf ("ENTER: %s(", fname);
279 printf (") ip: %p\n", __builtin_return_address (1));
282 if (((int)ebp & (MONO_ARCH_FRAME_ALIGNMENT - 1)) != 0) {
283 g_error ("unaligned stack detected (%p)", ebp);
286 sig = method->signature;
288 arg_info = alloca (sizeof (MonoJitArgumentInfo) * (sig->param_count + 1));
290 mono_arch_get_argument_info (sig, sig->param_count, arg_info);
292 if (MONO_TYPE_ISSTRUCT (method->signature->ret)) {
293 g_assert (!method->signature->ret->byref);
295 printf ("VALUERET:%p, ", *((gpointer *)(ebp + 8)));
298 if (method->signature->hasthis) {
299 gpointer *this = (gpointer *)(ebp + arg_info [0].offset);
300 if (method->klass->valuetype) {
301 printf ("value:%p, ", *this);
303 o = *((MonoObject **)this);
306 class = o->vtable->klass;
308 if (class == mono_defaults.string_class) {
309 printf ("this:[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
311 printf ("this:%p[%s.%s %s], ", o, class->name_space, class->name, o->vtable->domain->friendly_name);
314 printf ("this:NULL, ");
318 for (i = 0; i < method->signature->param_count; ++i) {
319 gpointer *cpos = (gpointer *)(ebp + arg_info [i + 1].offset);
320 int size = arg_info [i + 1].size;
322 MonoType *type = method->signature->params [i];
325 printf ("[BYREF:%p], ", *cpos);
326 } else switch (type->type) {
330 printf ("%p, ", (gpointer)*((int *)(cpos)));
332 case MONO_TYPE_BOOLEAN:
336 printf ("%d, ", *((gint8 *)(cpos)));
340 printf ("%d, ", *((gint16 *)(cpos)));
344 printf ("%d, ", *((int *)(cpos)));
346 case MONO_TYPE_STRING: {
347 MonoString *s = *((MonoString **)cpos);
349 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
350 printf ("[STRING:%p:%s], ", s, mono_string_to_utf8 (s));
352 printf ("[STRING:null], ");
355 case MONO_TYPE_CLASS:
356 case MONO_TYPE_OBJECT: {
357 o = *((MonoObject **)cpos);
359 class = o->vtable->klass;
361 if (class == mono_defaults.string_class) {
362 printf ("[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
363 } else if (class == mono_defaults.int32_class) {
364 printf ("[INT32:%p:%d], ", o, *(gint32 *)((char *)o + sizeof (MonoObject)));
366 printf ("[%s.%s:%p], ", class->name_space, class->name, o);
368 printf ("%p, ", *((gpointer *)(cpos)));
373 case MONO_TYPE_FNPTR:
374 case MONO_TYPE_ARRAY:
375 case MONO_TYPE_SZARRAY:
376 printf ("%p, ", *((gpointer *)(cpos)));
380 printf ("0x%016llx, ", *((gint64 *)(cpos)));
383 printf ("%f, ", *((float *)(cpos)));
386 printf ("%f, ", *((double *)(cpos)));
388 case MONO_TYPE_VALUETYPE:
390 for (j = 0; j < size; j++)
391 printf ("%02x,", *((guint8*)cpos +j));
403 mono_trace_leave_method (MonoMethod *method, ...)
412 va_start(ap, method);
414 fname = mono_method_full_name (method, TRUE);
416 printf ("LEAVE: %s", fname);
419 type = method->signature->ret;
422 switch (type->type) {
425 case MONO_TYPE_BOOLEAN: {
426 int eax = va_arg (ap, int);
428 printf ("TRUE:%d", eax);
443 int eax = va_arg (ap, int);
444 printf ("result=%d", eax);
447 case MONO_TYPE_STRING: {
448 MonoString *s = va_arg (ap, MonoString *);
451 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
452 printf ("[STRING:%p:%s]", s, mono_string_to_utf8 (s));
454 printf ("[STRING:null], ");
457 case MONO_TYPE_CLASS:
458 case MONO_TYPE_OBJECT: {
459 MonoObject *o = va_arg (ap, MonoObject *);
462 if (o->vtable->klass == mono_defaults.boolean_class) {
463 printf ("[BOOLEAN:%p:%d]", o, *((guint8 *)o + sizeof (MonoObject)));
464 } else if (o->vtable->klass == mono_defaults.int32_class) {
465 printf ("[INT32:%p:%d]", o, *((gint32 *)((char *)o + sizeof (MonoObject))));
466 } else if (o->vtable->klass == mono_defaults.int64_class) {
467 printf ("[INT64:%p:%lld]", o, *((gint64 *)((char *)o + sizeof (MonoObject))));
469 printf ("[%s.%s:%p]", o->vtable->klass->name_space, o->vtable->klass->name, o);
471 printf ("[OBJECT:%p]", o);
476 case MONO_TYPE_FNPTR:
477 case MONO_TYPE_ARRAY:
478 case MONO_TYPE_SZARRAY: {
479 gpointer p = va_arg (ap, gpointer);
480 printf ("result=%p", p);
484 gint64 l = va_arg (ap, gint64);
485 printf ("lresult=0x%16llx", l);
489 gint64 l = va_arg (ap, gint64);
490 printf ("lresult=0x%16llx", l);
495 double f = va_arg (ap, double);
496 printf ("FP=%f\n", f);
499 case MONO_TYPE_VALUETYPE:
500 if (type->data.klass->enumtype) {
501 type = type->data.klass->enum_basetype;
504 guint8 *p = va_arg (ap, gpointer);
506 size = mono_type_size (type, &align);
508 for (j = 0; p && j < size; j++)
509 printf ("%02x,", p [j]);
514 printf ("(unknown return type %x)", method->signature->ret->type);
517 //printf (" ip: %p\n", __builtin_return_address (1));