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_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 == ':')
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;
108 if (input [0] == 'M' && input [1] == ':'){
113 if (input [0] == 'N' && input [1] == ':'){
116 return TOKEN_NAMESPACE;
118 if (input [0] == 'T' && input [1] == ':'){
123 if (is_filenamechar (*input)){
125 if (strcmp (value, "all") == 0)
127 if (strcmp (value, "program") == 0)
128 return TOKEN_PROGRAM;
133 return TOKEN_EXCLUDE;
137 return TOKEN_SEPARATOR;
155 int token = get_token ();
156 if (token == TOKEN_EXCLUDE){
157 token = get_spec (last);
158 if (token == TOKEN_EXCLUDE){
159 fprintf (stderr, "Expecting an expression");
162 if (token == TOKEN_ERROR)
164 trace_spec.ops [(*last)-1].exclude = 1;
165 return TOKEN_SEPARATOR;
167 if (token == TOKEN_END || token == TOKEN_SEPARATOR || token == TOKEN_ERROR)
170 if (token == TOKEN_METHOD){
171 MonoMethodDesc *desc = mono_method_desc_new (value, TRUE);
173 fprintf (stderr, "Invalid method name: %s\n", value);
176 trace_spec.ops [*last].op = MONO_TRACEOP_METHOD;
177 trace_spec.ops [*last].data = desc;
178 } else if (token == TOKEN_ALL)
179 trace_spec.ops [*last].op = MONO_TRACEOP_ALL;
180 else if (token == TOKEN_PROGRAM)
181 trace_spec.ops [*last].op = MONO_TRACEOP_PROGRAM;
182 else if (token == TOKEN_NAMESPACE){
183 trace_spec.ops [*last].op = MONO_TRACEOP_NAMESPACE;
184 trace_spec.ops [*last].data = g_strdup (value);
185 } else if (token == TOKEN_CLASS){
186 char *p = strrchr (value, '.');
188 trace_spec.ops [*last].op = MONO_TRACEOP_CLASS;
189 trace_spec.ops [*last].data = g_strdup (value);
190 trace_spec.ops [*last].data2 = g_strdup (p);
191 } else if (token == TOKEN_STRING){
192 trace_spec.ops [*last].op = MONO_TRACEOP_ASSEMBLY;
193 trace_spec.ops [*last].data = g_strdup (value);
196 fprintf (stderr, "Syntax error in trace option specification\n");
200 return TOKEN_SEPARATOR;
204 mono_trace_parse_options (MonoAssembly *assembly, char *options)
211 trace_spec.assembly = assembly;
215 trace_spec.ops = g_new0 (MonoTraceOperation, 1);
216 trace_spec.ops [0].op = MONO_TRACEOP_ALL;
220 for (p = options; *p != 0; p++)
224 trace_spec.ops = g_new0 (MonoTraceOperation, size);
229 while ((token = (get_spec (&last_used))) != TOKEN_END){
230 if (token == TOKEN_ERROR)
232 if (token == TOKEN_SEPARATOR)
235 trace_spec.len = last_used;
240 static int indent_level = 0;
242 static void indent (int diff) {
245 indent_level += diff;
251 indent_level += diff;
254 static gboolean enable_trace = TRUE;
257 mono_trace_enter_method (MonoMethod *method, char *ebp)
262 MonoJitArgumentInfo *arg_info;
263 MonoMethodSignature *sig;
269 fname = mono_method_full_name (method, TRUE);
271 printf ("ENTER: %s(", fname);
275 printf (") ip: %p\n", __builtin_return_address (1));
278 if (((int)ebp & (MONO_ARCH_FRAME_ALIGNMENT - 1)) != 0) {
279 g_error ("unaligned stack detected (%p)", ebp);
282 sig = method->signature;
284 arg_info = alloca (sizeof (MonoJitArgumentInfo) * (sig->param_count + 1));
286 mono_arch_get_argument_info (sig, sig->param_count, arg_info);
288 if (MONO_TYPE_ISSTRUCT (method->signature->ret)) {
289 g_assert (!method->signature->ret->byref);
291 printf ("VALUERET:%p, ", *((gpointer *)(ebp + 8)));
294 if (method->signature->hasthis) {
295 gpointer *this = (gpointer *)(ebp + arg_info [0].offset);
296 if (method->klass->valuetype) {
297 printf ("value:%p, ", *this);
299 o = *((MonoObject **)this);
302 class = o->vtable->klass;
304 if (class == mono_defaults.string_class) {
305 printf ("this:[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
307 printf ("this:%p[%s.%s %s], ", o, class->name_space, class->name, o->vtable->domain->friendly_name);
310 printf ("this:NULL, ");
314 for (i = 0; i < method->signature->param_count; ++i) {
315 gpointer *cpos = (gpointer *)(ebp + arg_info [i + 1].offset);
316 int size = arg_info [i + 1].size;
318 MonoType *type = method->signature->params [i];
321 printf ("[BYREF:%p], ", *cpos);
322 } else switch (type->type) {
326 printf ("%p, ", (gpointer)*((int *)(cpos)));
328 case MONO_TYPE_BOOLEAN:
332 printf ("%d, ", *((gint8 *)(cpos)));
336 printf ("%d, ", *((gint16 *)(cpos)));
340 printf ("%d, ", *((int *)(cpos)));
342 case MONO_TYPE_STRING: {
343 MonoString *s = *((MonoString **)cpos);
345 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
346 printf ("[STRING:%p:%s], ", s, mono_string_to_utf8 (s));
348 printf ("[STRING:null], ");
351 case MONO_TYPE_CLASS:
352 case MONO_TYPE_OBJECT: {
353 o = *((MonoObject **)cpos);
355 class = o->vtable->klass;
357 if (class == mono_defaults.string_class) {
358 printf ("[STRING:%p:%s], ", o, mono_string_to_utf8 ((MonoString *)o));
359 } else if (class == mono_defaults.int32_class) {
360 printf ("[INT32:%p:%d], ", o, *(gint32 *)((char *)o + sizeof (MonoObject)));
362 printf ("[%s.%s:%p], ", class->name_space, class->name, o);
364 printf ("%p, ", *((gpointer *)(cpos)));
369 case MONO_TYPE_FNPTR:
370 case MONO_TYPE_ARRAY:
371 case MONO_TYPE_SZARRAY:
372 printf ("%p, ", *((gpointer *)(cpos)));
376 printf ("0x%016llx, ", *((gint64 *)(cpos)));
379 printf ("%f, ", *((float *)(cpos)));
382 printf ("%f, ", *((double *)(cpos)));
384 case MONO_TYPE_VALUETYPE:
386 for (j = 0; j < size; j++)
387 printf ("%02x,", *((guint8*)cpos +j));
399 mono_trace_leave_method (MonoMethod *method, ...)
408 va_start(ap, method);
410 fname = mono_method_full_name (method, TRUE);
412 printf ("LEAVE: %s", fname);
415 type = method->signature->ret;
418 switch (type->type) {
421 case MONO_TYPE_BOOLEAN: {
422 int eax = va_arg (ap, int);
424 printf ("TRUE:%d", eax);
439 int eax = va_arg (ap, int);
440 printf ("result=%d", eax);
443 case MONO_TYPE_STRING: {
444 MonoString *s = va_arg (ap, MonoString *);
447 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
448 printf ("[STRING:%p:%s]", s, mono_string_to_utf8 (s));
450 printf ("[STRING:null], ");
453 case MONO_TYPE_CLASS:
454 case MONO_TYPE_OBJECT: {
455 MonoObject *o = va_arg (ap, MonoObject *);
458 if (o->vtable->klass == mono_defaults.boolean_class) {
459 printf ("[BOOLEAN:%p:%d]", o, *((guint8 *)o + sizeof (MonoObject)));
460 } else if (o->vtable->klass == mono_defaults.int32_class) {
461 printf ("[INT32:%p:%d]", o, *((gint32 *)((char *)o + sizeof (MonoObject))));
462 } else if (o->vtable->klass == mono_defaults.int64_class) {
463 printf ("[INT64:%p:%lld]", o, *((gint64 *)((char *)o + sizeof (MonoObject))));
465 printf ("[%s.%s:%p]", o->vtable->klass->name_space, o->vtable->klass->name, o);
467 printf ("[OBJECT:%p]", o);
472 case MONO_TYPE_FNPTR:
473 case MONO_TYPE_ARRAY:
474 case MONO_TYPE_SZARRAY: {
475 gpointer p = va_arg (ap, gpointer);
476 printf ("result=%p", p);
480 gint64 l = va_arg (ap, gint64);
481 printf ("lresult=0x%16llx", l);
485 gint64 l = va_arg (ap, gint64);
486 printf ("lresult=0x%16llx", l);
491 double f = va_arg (ap, double);
492 printf ("FP=%f\n", f);
495 case MONO_TYPE_VALUETYPE:
496 if (type->data.klass->enumtype) {
497 type = type->data.klass->enum_basetype;
500 guint8 *p = va_arg (ap, gpointer);
502 size = mono_type_size (type, &align);
504 for (j = 0; p && j < size; j++)
505 printf ("%02x,", p [j]);
510 printf ("(unknown return type %x)", method->signature->ret->type);
513 //printf (" ip: %p\n", __builtin_return_address (1));