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 (trace_spec.assembly && (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 >= '0' && p <= '9')
70 if (p == '.' || p == ':' || p == '_')
78 static void get_string (void)
81 while (is_filenamechar (*input)){
86 value = g_malloc (input - start + 1);
87 strncpy (value, start, input-start);
88 value [input-start] = 0;
107 if (input [0] == '\0') {
110 if (input [0] == 'M' && input [1] == ':'){
115 if (input [0] == 'N' && input [1] == ':'){
118 return TOKEN_NAMESPACE;
120 if (input [0] == 'T' && input [1] == ':'){
125 if (is_filenamechar (*input)){
127 if (strcmp (value, "all") == 0)
129 if (strcmp (value, "program") == 0)
130 return TOKEN_PROGRAM;
135 return TOKEN_EXCLUDE;
139 return TOKEN_SEPARATOR;
142 fprintf (stderr, "Syntax error at or around '%s'\n", input);
156 int token = get_token ();
157 if (token == TOKEN_EXCLUDE){
158 token = get_spec (last);
159 if (token == TOKEN_EXCLUDE){
160 fprintf (stderr, "Expecting an expression");
163 if (token == TOKEN_ERROR)
165 trace_spec.ops [(*last)-1].exclude = 1;
166 return TOKEN_SEPARATOR;
168 if (token == TOKEN_END || token == TOKEN_SEPARATOR || token == TOKEN_ERROR)
171 if (token == TOKEN_METHOD){
172 MonoMethodDesc *desc = mono_method_desc_new (value, TRUE);
174 fprintf (stderr, "Invalid method name: %s\n", value);
177 trace_spec.ops [*last].op = MONO_TRACEOP_METHOD;
178 trace_spec.ops [*last].data = desc;
179 } else if (token == TOKEN_ALL)
180 trace_spec.ops [*last].op = MONO_TRACEOP_ALL;
181 else if (token == TOKEN_PROGRAM)
182 trace_spec.ops [*last].op = MONO_TRACEOP_PROGRAM;
183 else if (token == TOKEN_NAMESPACE){
184 trace_spec.ops [*last].op = MONO_TRACEOP_NAMESPACE;
185 trace_spec.ops [*last].data = g_strdup (value);
186 } else if (token == TOKEN_CLASS){
187 char *p = strrchr (value, '.');
190 trace_spec.ops [*last].data = g_strdup (value);
191 trace_spec.ops [*last].data2 = g_strdup (p);
194 trace_spec.ops [*last].data = g_strdup ("");
195 trace_spec.ops [*last].data2 = g_strdup (value);
197 trace_spec.ops [*last].op = MONO_TRACEOP_CLASS;
198 } else if (token == TOKEN_STRING){
199 trace_spec.ops [*last].op = MONO_TRACEOP_ASSEMBLY;
200 trace_spec.ops [*last].data = g_strdup (value);
203 fprintf (stderr, "Syntax error in trace option specification\n");
207 return TOKEN_SEPARATOR;
211 mono_trace_parse_options (char *options)
220 trace_spec.ops = g_new0 (MonoTraceOperation, 1);
221 trace_spec.ops [0].op = MONO_TRACEOP_ALL;
225 for (p = options; *p != 0; p++)
229 trace_spec.ops = g_new0 (MonoTraceOperation, size);
234 while ((token = (get_spec (&last_used))) != TOKEN_END){
235 if (token == TOKEN_ERROR)
237 if (token == TOKEN_SEPARATOR)
240 trace_spec.len = last_used;
246 mono_trace_set_assembly (MonoAssembly *assembly)
248 trace_spec.assembly = assembly;
251 static int indent_level = 0;
253 static void indent (int diff) {
256 indent_level += diff;
262 indent_level += diff;
265 static gboolean enable_trace = TRUE;
268 mono_trace_enter_method (MonoMethod *method, char *ebp)
273 MonoJitArgumentInfo *arg_info;
274 MonoMethodSignature *sig;
280 fname = mono_method_full_name (method, TRUE);
282 printf ("ENTER: %s(", fname);
286 printf (") ip: %p\n", __builtin_return_address (1));
289 if ((GPOINTER_TO_INT (ebp) & (MONO_ARCH_FRAME_ALIGNMENT - 1)) != 0) {
290 g_error ("unaligned stack detected (%p)", ebp);
293 sig = mono_method_signature (method);
295 arg_info = alloca (sizeof (MonoJitArgumentInfo) * (sig->param_count + 1));
297 mono_arch_get_argument_info (sig, sig->param_count, arg_info);
299 if (MONO_TYPE_ISSTRUCT (mono_method_signature (method)->ret)) {
300 g_assert (!mono_method_signature (method)->ret->byref);
302 printf ("VALUERET:%p, ", *((gpointer *)(ebp + 8)));
305 if (mono_method_signature (method)->hasthis) {
306 gpointer *this = (gpointer *)(ebp + arg_info [0].offset);
307 if (method->klass->valuetype) {
308 printf ("value:%p, ", *this);
310 o = *((MonoObject **)this);
313 class = o->vtable->klass;
315 if (class == mono_defaults.string_class) {
316 printf ("this:[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
318 printf ("this:%p[%s.%s %s], ", o, class->name_space, class->name, o->vtable->domain->friendly_name);
321 printf ("this:NULL, ");
325 for (i = 0; i < mono_method_signature (method)->param_count; ++i) {
326 gpointer *cpos = (gpointer *)(ebp + arg_info [i + 1].offset);
327 int size = arg_info [i + 1].size;
329 MonoType *type = mono_method_signature (method)->params [i];
332 printf ("[BYREF:%p], ", *cpos);
333 } else switch (type->type) {
337 printf ("%p, ", *((gpointer **)(cpos)));
339 case MONO_TYPE_BOOLEAN:
343 printf ("%d, ", *((gint8 *)(cpos)));
347 printf ("%d, ", *((gint16 *)(cpos)));
351 printf ("%d, ", *((int *)(cpos)));
353 case MONO_TYPE_STRING: {
354 MonoString *s = *((MonoString **)cpos);
356 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
357 printf ("[STRING:%p:%s], ", s, mono_string_to_utf8 (s));
359 printf ("[STRING:null], ");
362 case MONO_TYPE_CLASS:
363 case MONO_TYPE_OBJECT: {
364 o = *((MonoObject **)cpos);
366 class = o->vtable->klass;
368 if (class == mono_defaults.string_class) {
369 printf ("[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
370 } else if (class == mono_defaults.int32_class) {
371 printf ("[INT32:%p:%d], ", o, *(gint32 *)((char *)o + sizeof (MonoObject)));
373 printf ("[%s.%s:%p], ", class->name_space, class->name, o);
375 printf ("%p, ", *((gpointer *)(cpos)));
380 case MONO_TYPE_FNPTR:
381 case MONO_TYPE_ARRAY:
382 case MONO_TYPE_SZARRAY:
383 printf ("%p, ", *((gpointer *)(cpos)));
387 printf ("0x%016llx, ", (long long)*((gint64 *)(cpos)));
390 printf ("%f, ", *((float *)(cpos)));
393 printf ("%f, ", *((double *)(cpos)));
395 case MONO_TYPE_VALUETYPE:
397 for (j = 0; j < size; j++)
398 printf ("%02x,", *((guint8*)cpos +j));
410 mono_trace_leave_method (MonoMethod *method, ...)
419 va_start(ap, method);
421 fname = mono_method_full_name (method, TRUE);
423 printf ("LEAVE: %s", fname);
426 type = mono_method_signature (method)->ret;
429 switch (type->type) {
432 case MONO_TYPE_BOOLEAN: {
433 int eax = va_arg (ap, int);
435 printf ("TRUE:%d", eax);
450 int eax = va_arg (ap, int);
451 printf ("result=%d", eax);
454 case MONO_TYPE_STRING: {
455 MonoString *s = va_arg (ap, MonoString *);
458 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
459 printf ("[STRING:%p:%s]", s, mono_string_to_utf8 (s));
461 printf ("[STRING:null], ");
464 case MONO_TYPE_CLASS:
465 case MONO_TYPE_OBJECT: {
466 MonoObject *o = va_arg (ap, MonoObject *);
469 if (o->vtable->klass == mono_defaults.boolean_class) {
470 printf ("[BOOLEAN:%p:%d]", o, *((guint8 *)o + sizeof (MonoObject)));
471 } else if (o->vtable->klass == mono_defaults.int32_class) {
472 printf ("[INT32:%p:%d]", o, *((gint32 *)((char *)o + sizeof (MonoObject))));
473 } else if (o->vtable->klass == mono_defaults.int64_class) {
474 printf ("[INT64:%p:%lld]", o, (long long)*((gint64 *)((char *)o + sizeof (MonoObject))));
476 printf ("[%s.%s:%p]", o->vtable->klass->name_space, o->vtable->klass->name, o);
478 printf ("[OBJECT:%p]", o);
483 case MONO_TYPE_FNPTR:
484 case MONO_TYPE_ARRAY:
485 case MONO_TYPE_SZARRAY: {
486 gpointer p = va_arg (ap, gpointer);
487 printf ("result=%p", p);
491 gint64 l = va_arg (ap, gint64);
492 printf ("lresult=0x%16llx", (long long)l);
496 gint64 l = va_arg (ap, gint64);
497 printf ("lresult=0x%16llx", (long long)l);
502 double f = va_arg (ap, double);
503 printf ("FP=%f\n", f);
506 case MONO_TYPE_VALUETYPE:
507 if (type->data.klass->enumtype) {
508 type = type->data.klass->enum_basetype;
511 guint8 *p = va_arg (ap, gpointer);
513 size = mono_type_size (type, &align);
515 for (j = 0; p && j < size; j++)
516 printf ("%02x,", p [j]);
521 printf ("(unknown return type %x)", mono_method_signature (method)->ret->type);
524 //printf (" ip: %p\n", __builtin_return_address (1));