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>
19 static MonoTraceSpec trace_spec;
22 mono_trace_eval (MonoMethod *method)
27 for (i = 0; i < trace_spec.len; i++){
28 MonoTraceOperation *op = &trace_spec.ops [i];
32 case MONO_TRACEOP_ALL:
34 case MONO_TRACEOP_PROGRAM:
35 if (method->klass->image == trace_spec.assembly->image)
37 case MONO_TRACEOP_METHOD:
38 if (mono_method_desc_match ((MonoMethodDesc *) op->data, method))
40 case MONO_TRACEOP_CLASS:
41 if (strcmp (method->klass->name_space, op->data) == 0)
42 if (strcmp (method->klass->name, op->data2) == 0)
45 case MONO_TRACEOP_ASSEMBLY:
46 if (strcmp (method->klass->image->assembly_name, op->data) == 0)
48 case MONO_TRACEOP_NAMESPACE:
49 if (strcmp (method->klass->name_space, op->data) == 0)
61 static int is_filenamechar (char p)
63 if (p >= 'A' && p <= 'Z')
65 if (p >= 'a' && p <= 'z')
67 if (p == '.' || p == ':')
75 static void get_string (void)
78 while (is_filenamechar (*input)){
83 value = g_malloc (input - start + 1);
84 strncpy (value, start, input-start);
85 value [input-start] = 0;
105 if (input [0] == 'M' && input [1] == ':'){
110 if (input [0] == 'N' && input [1] == ':'){
113 return TOKEN_NAMESPACE;
115 if (input [0] == 'T' && input [1] == ':'){
120 if (is_filenamechar (*input)){
122 if (strcmp (value, "all") == 0)
124 if (strcmp (value, "program") == 0)
125 return TOKEN_PROGRAM;
130 return TOKEN_EXCLUDE;
134 return TOKEN_SEPARATOR;
152 int token = get_token ();
153 if (token == TOKEN_EXCLUDE){
154 token = get_spec (last);
155 if (token == TOKEN_EXCLUDE){
156 fprintf (stderr, "Expecting an expression");
159 if (token == TOKEN_ERROR)
161 trace_spec.ops [(*last)-1].exclude = 1;
162 return TOKEN_SEPARATOR;
164 if (token == TOKEN_END || token == TOKEN_SEPARATOR || token == TOKEN_ERROR)
167 if (token == TOKEN_METHOD){
168 MonoMethodDesc *desc = mono_method_desc_new (value, TRUE);
170 fprintf (stderr, "Invalid method name: %s\n", value);
173 trace_spec.ops [*last].op = MONO_TRACEOP_METHOD;
174 trace_spec.ops [*last].data = desc;
175 } else if (token == TOKEN_ALL)
176 trace_spec.ops [*last].op = MONO_TRACEOP_ALL;
177 else if (token == TOKEN_PROGRAM)
178 trace_spec.ops [*last].op = MONO_TRACEOP_PROGRAM;
179 else if (token == TOKEN_NAMESPACE){
180 trace_spec.ops [*last].op = MONO_TRACEOP_NAMESPACE;
181 trace_spec.ops [*last].data = g_strdup (value);
182 } else if (token == TOKEN_CLASS){
183 char *p = strrchr (value, '.');
185 trace_spec.ops [*last].op = MONO_TRACEOP_CLASS;
186 trace_spec.ops [*last].data = g_strdup (value);
187 trace_spec.ops [*last].data2 = g_strdup (p);
188 } else if (token == TOKEN_STRING){
189 trace_spec.ops [*last].op = MONO_TRACEOP_ASSEMBLY;
190 trace_spec.ops [*last].data = g_strdup (value);
193 fprintf (stderr, "Syntax error in trace option specification\n");
197 return TOKEN_SEPARATOR;
201 mono_trace_parse_options (MonoAssembly *assembly, char *options)
208 trace_spec.assembly = assembly;
212 trace_spec.ops = g_new0 (MonoTraceOperation, 1);
213 trace_spec.ops [0].op = MONO_TRACEOP_ALL;
217 for (p = options; *p != 0; p++)
221 trace_spec.ops = g_new0 (MonoTraceOperation, size);
226 while ((token = (get_spec (&last_used))) != TOKEN_END){
227 if (token == TOKEN_ERROR)
229 if (token == TOKEN_SEPARATOR)
232 trace_spec.len = last_used;
237 static int indent_level = 0;
239 static void indent (int diff) {
242 indent_level += diff;
248 indent_level += diff;
251 static gboolean enable_trace = TRUE;
254 mono_trace_enter_method (MonoMethod *method, char *ebp)
259 MonoJitArgumentInfo *arg_info;
260 MonoMethodSignature *sig;
266 fname = mono_method_full_name (method, TRUE);
268 printf ("ENTER: %s(", fname);
272 printf (") ip: %p\n", __builtin_return_address (1));
275 if (((int)ebp & (MONO_ARCH_FRAME_ALIGNMENT - 1)) != 0) {
276 g_error ("unaligned stack detected (%p)", ebp);
279 sig = method->signature;
281 arg_info = alloca (sizeof (MonoJitArgumentInfo) * (sig->param_count + 1));
283 mono_arch_get_argument_info (sig, sig->param_count, arg_info);
285 if (MONO_TYPE_ISSTRUCT (method->signature->ret)) {
286 g_assert (!method->signature->ret->byref);
288 printf ("VALUERET:%p, ", *((gpointer *)(ebp + 8)));
291 if (method->signature->hasthis) {
292 gpointer *this = (gpointer *)(ebp + arg_info [0].offset);
293 if (method->klass->valuetype) {
294 printf ("value:%p, ", *this);
296 o = *((MonoObject **)this);
299 class = o->vtable->klass;
301 if (class == mono_defaults.string_class) {
302 printf ("this:[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
304 printf ("this:%p[%s.%s %s], ", o, class->name_space, class->name, o->vtable->domain->friendly_name);
307 printf ("this:NULL, ");
311 for (i = 0; i < method->signature->param_count; ++i) {
312 gpointer *cpos = (gpointer *)(ebp + arg_info [i + 1].offset);
313 int size = arg_info [i + 1].size;
315 MonoType *type = method->signature->params [i];
318 printf ("[BYREF:%p], ", *cpos);
319 } else switch (type->type) {
323 printf ("%p, ", (gpointer)*((int *)(cpos)));
325 case MONO_TYPE_BOOLEAN:
329 printf ("%d, ", *((gint8 *)(cpos)));
333 printf ("%d, ", *((gint16 *)(cpos)));
337 printf ("%d, ", *((int *)(cpos)));
339 case MONO_TYPE_STRING: {
340 MonoString *s = *((MonoString **)cpos);
342 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
343 printf ("[STRING:%p:%s], ", s, mono_string_to_utf8 (s));
345 printf ("[STRING:null], ");
348 case MONO_TYPE_CLASS:
349 case MONO_TYPE_OBJECT: {
350 o = *((MonoObject **)cpos);
352 class = o->vtable->klass;
354 if (class == mono_defaults.string_class) {
355 printf ("[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
356 } else if (class == mono_defaults.int32_class) {
357 printf ("[INT32:%p:%d], ", o, *(gint32 *)((char *)o + sizeof (MonoObject)));
359 printf ("[%s.%s:%p], ", class->name_space, class->name, o);
361 printf ("%p, ", *((gpointer *)(cpos)));
366 case MONO_TYPE_FNPTR:
367 case MONO_TYPE_ARRAY:
368 case MONO_TYPE_SZARRAY:
369 printf ("%p, ", *((gpointer *)(cpos)));
373 printf ("0x%016llx, ", *((gint64 *)(cpos)));
376 printf ("%f, ", *((float *)(cpos)));
379 printf ("%f, ", *((double *)(cpos)));
381 case MONO_TYPE_VALUETYPE:
383 for (j = 0; j < size; j++)
384 printf ("%02x,", *((guint8*)cpos +j));
396 mono_trace_leave_method (MonoMethod *method, ...)
405 va_start(ap, method);
407 fname = mono_method_full_name (method, TRUE);
409 printf ("LEAVE: %s", fname);
412 type = method->signature->ret;
415 switch (type->type) {
418 case MONO_TYPE_BOOLEAN: {
419 int eax = va_arg (ap, int);
421 printf ("TRUE:%d", eax);
436 int eax = va_arg (ap, int);
437 printf ("result=%d", eax);
440 case MONO_TYPE_STRING: {
441 MonoString *s = va_arg (ap, MonoString *);
444 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
445 printf ("[STRING:%p:%s]", s, mono_string_to_utf8 (s));
447 printf ("[STRING:null], ");
450 case MONO_TYPE_CLASS:
451 case MONO_TYPE_OBJECT: {
452 MonoObject *o = va_arg (ap, MonoObject *);
455 if (o->vtable->klass == mono_defaults.boolean_class) {
456 printf ("[BOOLEAN:%p:%d]", o, *((guint8 *)o + sizeof (MonoObject)));
457 } else if (o->vtable->klass == mono_defaults.int32_class) {
458 printf ("[INT32:%p:%d]", o, *((gint32 *)((char *)o + sizeof (MonoObject))));
459 } else if (o->vtable->klass == mono_defaults.int64_class) {
460 printf ("[INT64:%p:%lld]", o, *((gint64 *)((char *)o + sizeof (MonoObject))));
462 printf ("[%s.%s:%p]", o->vtable->klass->name_space, o->vtable->klass->name, o);
464 printf ("[OBJECT:%p]", o);
469 case MONO_TYPE_FNPTR:
470 case MONO_TYPE_ARRAY:
471 case MONO_TYPE_SZARRAY: {
472 gpointer p = va_arg (ap, gpointer);
473 printf ("result=%p", p);
477 gint64 l = va_arg (ap, gint64);
478 printf ("lresult=0x%16llx", l);
482 gint64 l = va_arg (ap, gint64);
483 printf ("lresult=0x%16llx", l);
488 double f = va_arg (ap, double);
489 printf ("FP=%f\n", f);
492 case MONO_TYPE_VALUETYPE:
493 if (type->data.klass->enumtype) {
494 type = type->data.klass->enum_basetype;
497 guint8 *p = va_arg (ap, gpointer);
499 size = mono_type_size (type, &align);
501 for (j = 0; p && j < size; j++)
502 printf ("%02x,", p [j]);
507 printf ("(unknown return type %x)", method->signature->ret->type);
510 //printf (" ip: %p\n", __builtin_return_address (1));