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mono-debug-debugger.c
1185 lines (947 loc) · 34.5 KB
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mono-debug-debugger.c
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#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <mono/metadata/metadata.h>
#include <mono/metadata/tabledefs.h>
#include <mono/metadata/tokentype.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/exception.h>
#include <mono/metadata/mono-debug.h>
#include <mono/metadata/mono-debug-debugger.h>
#include <mono/metadata/mono-endian.h>
#define SYMFILE_TABLE_CHUNK_SIZE 16
#define RANGE_TABLE_CHUNK_SIZE 256
#define CLASS_TABLE_CHUNK_SIZE 256
#define TYPE_TABLE_PTR_CHUNK_SIZE 256
#define TYPE_TABLE_CHUNK_SIZE 65536
static CRITICAL_SECTION debugger_lock_mutex;
static gboolean mono_debugger_initialized = FALSE;
static GHashTable *images = NULL;
static GHashTable *type_table = NULL;
static GHashTable *class_table = NULL;
static GHashTable *class_info_table = NULL;
static MonoDebuggerRangeInfo *allocate_range_entry (MonoDebuggerSymbolFile *symfile);
static MonoDebuggerClassInfo *allocate_class_entry (MonoDebuggerSymbolFile *symfile);
static guint32 allocate_type_entry (MonoDebuggerSymbolTable *table, guint32 size, guint8 **ptr);
static guint32 write_type (MonoDebuggerSymbolTable *table, MonoType *type);
static guint32 write_class (MonoDebuggerSymbolTable *table, MonoClass *klass);
MonoDebuggerSymbolTable *mono_debugger_symbol_table = NULL;
void (*mono_debugger_event_handler) (MonoDebuggerEvent event, gpointer data, guint32 arg) = NULL;
#define WRITE_UINT32(ptr,value) G_STMT_START { \
* ((guint32 *) ptr) = value; \
ptr += 4; \
} G_STMT_END
#define WRITE_POINTER(ptr,value) G_STMT_START { \
* ((gpointer *) ptr) = value; \
ptr += sizeof (gpointer); \
} G_STMT_END
#ifndef PLATFORM_WIN32
MonoDebuggerIOLayer mono_debugger_io_layer = {
InitializeCriticalSection, DeleteCriticalSection, TryEnterCriticalSection,
EnterCriticalSection, LeaveCriticalSection, WaitForSingleObject, SignalObjectAndWait,
WaitForMultipleObjects, CreateSemaphore, ReleaseSemaphore, CreateThread,
GetCurrentThreadId
};
#endif
void
mono_debugger_lock (void)
{
if (mono_debugger_initialized)
EnterCriticalSection (&debugger_lock_mutex);
}
void
mono_debugger_unlock (void)
{
if (mono_debugger_initialized)
LeaveCriticalSection (&debugger_lock_mutex);
}
static MonoDebuggerSymbolFile *
allocate_symbol_file_entry (MonoDebuggerSymbolTable *table)
{
MonoDebuggerSymbolFile *symfile;
if (!table->symbol_files)
table->symbol_files = g_new0 (MonoDebuggerSymbolFile *, SYMFILE_TABLE_CHUNK_SIZE);
else if (!((table->num_symbol_files + 1) % SYMFILE_TABLE_CHUNK_SIZE)) {
guint32 chunks = (table->num_symbol_files + 1) / SYMFILE_TABLE_CHUNK_SIZE;
guint32 size = sizeof (MonoDebuggerSymbolFile *) * SYMFILE_TABLE_CHUNK_SIZE * (chunks + 1);
table->symbol_files = g_realloc (table->symbol_files, size);
}
symfile = g_new0 (MonoDebuggerSymbolFile, 1);
symfile->index = table->num_symbol_files;
symfile->range_entry_size = sizeof (MonoDebuggerRangeInfo);
symfile->class_entry_size = sizeof (MonoDebuggerClassInfo);
table->symbol_files [table->num_symbol_files++] = symfile;
return symfile;
}
void
mono_debugger_initialize (MonoDomain *domain)
{
MonoDebuggerSymbolTable *symbol_table;
g_assert (!mono_debugger_initialized);
InitializeCriticalSection (&debugger_lock_mutex);
mono_debugger_lock ();
symbol_table = g_new0 (MonoDebuggerSymbolTable, 1);
symbol_table->magic = MONO_DEBUGGER_MAGIC;
symbol_table->version = MONO_DEBUGGER_VERSION;
symbol_table->total_size = sizeof (MonoDebuggerSymbolTable);
symbol_table->domain = domain;
images = g_hash_table_new (g_direct_hash, g_direct_equal);
type_table = g_hash_table_new (g_direct_hash, g_direct_equal);
class_table = g_hash_table_new (g_direct_hash, g_direct_equal);
class_info_table = g_hash_table_new (g_direct_hash, g_direct_equal);
mono_debugger_symbol_table = symbol_table;
mono_debugger_initialized = TRUE;
mono_debugger_unlock ();
}
MonoDebuggerSymbolFile *
mono_debugger_add_symbol_file (MonoDebugHandle *handle)
{
MonoDebuggerSymbolFile *info;
g_assert (mono_debugger_initialized);
mono_debugger_lock ();
info = g_hash_table_lookup (images, handle->image);
if (info)
return info;
info = allocate_symbol_file_entry (mono_debugger_symbol_table);
info->symfile = handle->symfile;
info->image = handle->image;
info->image_file = handle->image_file;
g_hash_table_insert (images, handle->image, info);
mono_debugger_unlock ();
return info;
}
static void
write_builtin_type (MonoDebuggerSymbolTable *table, MonoClass *klass, MonoDebuggerBuiltinTypeInfo *info)
{
guint8 buffer [BUFSIZ], *ptr = buffer;
guint32 size;
g_assert (!klass->init_pending);
mono_class_init (klass);
switch (klass->byval_arg.type) {
case MONO_TYPE_VOID:
*ptr++ = MONO_DEBUGGER_TYPE_KIND_UNKNOWN;
WRITE_UINT32 (ptr, 0);
ptr += 4;
break;
case MONO_TYPE_BOOLEAN:
case MONO_TYPE_I1:
case MONO_TYPE_U1:
case MONO_TYPE_CHAR:
case MONO_TYPE_I2:
case MONO_TYPE_U2:
case MONO_TYPE_I4:
case MONO_TYPE_U4:
case MONO_TYPE_R4:
case MONO_TYPE_I8:
case MONO_TYPE_U8:
case MONO_TYPE_R8:
*ptr++ = MONO_DEBUGGER_TYPE_KIND_FUNDAMENTAL;
WRITE_UINT32 (ptr, klass->instance_size - sizeof (MonoObject));
ptr += 4;
break;
case MONO_TYPE_STRING: {
MonoString string;
*ptr++ = MONO_DEBUGGER_TYPE_KIND_STRING;
WRITE_UINT32 (ptr, klass->instance_size);
ptr += 4;
*ptr++ = (guint8*)&string.length - (guint8*)&string;
*ptr++ = sizeof (string.length);
*ptr++ = (guint8*)&string.chars - (guint8*)&string;
break;
}
case MONO_TYPE_I:
case MONO_TYPE_U:
*ptr++ = MONO_DEBUGGER_TYPE_KIND_FUNDAMENTAL;
WRITE_UINT32 (ptr, sizeof (void *));
ptr += 4;
break;
case MONO_TYPE_VALUETYPE:
*ptr++ = MONO_DEBUGGER_TYPE_KIND_STRUCT;
WRITE_UINT32 (ptr, klass->instance_size);
ptr += 4;
break;
case MONO_TYPE_CLASS:
*ptr++ = MONO_DEBUGGER_TYPE_KIND_CLASS;
WRITE_UINT32 (ptr, klass->instance_size);
ptr += 4;
break;
case MONO_TYPE_OBJECT:
g_assert (klass == mono_defaults.object_class);
*ptr++ = MONO_DEBUGGER_TYPE_KIND_OBJECT;
WRITE_UINT32 (ptr, klass->instance_size);
ptr += 4;
break;
default:
g_error (G_STRLOC ": Unknown builtin type %s.%s - %d", klass->name_space, klass->name, klass->byval_arg.type);
}
size = ptr - buffer;
info->cinfo->type_info = info->type_info = allocate_type_entry (table, size, &info->type_data);
memcpy (info->type_data, buffer, size);
}
static MonoDebuggerBuiltinTypeInfo *
add_builtin_type (MonoDebuggerSymbolFile *symfile, MonoClass *klass)
{
MonoDebuggerClassInfo *cinfo;
MonoDebuggerBuiltinTypeInfo *info;
cinfo = g_new0 (MonoDebuggerClassInfo, 1);
cinfo->klass = klass;
if (klass->rank) {
cinfo->token = klass->element_class->type_token;
cinfo->rank = klass->rank;
} else
cinfo->token = klass->type_token;
g_hash_table_insert (class_info_table, klass, cinfo);
info = g_new0 (MonoDebuggerBuiltinTypeInfo, 1);
info->klass = klass;
info->cinfo = cinfo;
write_builtin_type (mono_debugger_symbol_table, klass, info);
return info;
}
static void
add_builtin_type_2 (MonoDebuggerBuiltinTypeInfo *info)
{
info->class_info = write_class (mono_debugger_symbol_table, info->klass);
* (guint32 *) (info->type_data + 5) = info->class_info;
}
MonoDebuggerBuiltinTypes *
mono_debugger_add_builtin_types (MonoDebuggerSymbolFile *symfile)
{
MonoDebuggerBuiltinTypes *types = g_new0 (MonoDebuggerBuiltinTypes, 1);
mono_debugger_symbol_table->corlib = symfile;
mono_debugger_symbol_table->builtin_types = types;
types->total_size = sizeof (MonoDebuggerBuiltinTypes);
types->type_info_size = sizeof (MonoDebuggerBuiltinTypeInfo);
types->object_type = add_builtin_type (symfile, mono_defaults.object_class);
types->byte_type = add_builtin_type (symfile, mono_defaults.byte_class);
types->void_type = add_builtin_type (symfile, mono_defaults.void_class);
types->boolean_type = add_builtin_type (symfile, mono_defaults.boolean_class);
types->sbyte_type = add_builtin_type (symfile, mono_defaults.sbyte_class);
types->int16_type = add_builtin_type (symfile, mono_defaults.int16_class);
types->uint16_type = add_builtin_type (symfile, mono_defaults.uint16_class);
types->int32_type = add_builtin_type (symfile, mono_defaults.int32_class);
types->uint32_type = add_builtin_type (symfile, mono_defaults.uint32_class);
types->int_type = add_builtin_type (symfile, mono_defaults.int_class);
types->uint_type = add_builtin_type (symfile, mono_defaults.uint_class);
types->int64_type = add_builtin_type (symfile, mono_defaults.int64_class);
types->uint64_type = add_builtin_type (symfile, mono_defaults.uint64_class);
types->single_type = add_builtin_type (symfile, mono_defaults.single_class);
types->double_type = add_builtin_type (symfile, mono_defaults.double_class);
types->char_type = add_builtin_type (symfile, mono_defaults.char_class);
types->string_type = add_builtin_type (symfile, mono_defaults.string_class);
types->enum_type = add_builtin_type (symfile, mono_defaults.enum_class);
types->array_type = add_builtin_type (symfile, mono_defaults.array_class);
types->exception_type = add_builtin_type (symfile, mono_defaults.exception_class);
add_builtin_type_2 (types->object_type);
add_builtin_type_2 (types->byte_type);
add_builtin_type_2 (types->void_type);
add_builtin_type_2 (types->boolean_type);
add_builtin_type_2 (types->sbyte_type);
add_builtin_type_2 (types->int16_type);
add_builtin_type_2 (types->uint16_type);
add_builtin_type_2 (types->int32_type);
add_builtin_type_2 (types->uint32_type);
add_builtin_type_2 (types->int_type);
add_builtin_type_2 (types->uint_type);
add_builtin_type_2 (types->int64_type);
add_builtin_type_2 (types->uint64_type);
add_builtin_type_2 (types->single_type);
add_builtin_type_2 (types->double_type);
add_builtin_type_2 (types->char_type);
add_builtin_type_2 (types->string_type);
add_builtin_type_2 (types->enum_type);
add_builtin_type_2 (types->array_type);
add_builtin_type_2 (types->exception_type);
return types;
}
void
mono_debugger_add_type (MonoDebuggerSymbolFile *symfile, MonoClass *klass)
{
MonoDebuggerClassInfo *cinfo;
mono_debugger_lock ();
cinfo = g_hash_table_lookup (class_info_table, klass);
if (cinfo) {
mono_debugger_unlock ();
return;
}
symfile->generation++;
cinfo = allocate_class_entry (symfile);
cinfo->klass = klass;
if (klass->rank) {
cinfo->token = klass->element_class->type_token;
cinfo->rank = klass->rank;
} else
cinfo->token = klass->type_token;
g_hash_table_insert (class_info_table, klass, cinfo);
cinfo->type_info = write_class (mono_debugger_symbol_table, klass);
mono_debugger_event (MONO_DEBUGGER_EVENT_TYPE_ADDED, NULL, 0);
mono_debugger_unlock ();
}
void
mono_debugger_add_method (MonoDebuggerSymbolFile *symfile, MonoDebugMethodInfo *minfo,
MonoDebugMethodJitInfo *jit)
{
MonoSymbolFileMethodAddress *address;
MonoSymbolFileLexicalBlockEntry *block;
MonoDebugVarInfo *var_table;
MonoDebuggerRangeInfo *range;
MonoMethodHeader *header;
guint32 size, num_variables, variable_size, variable_offset;
guint32 type_size, type_offset, *type_index_table, has_this;
guint32 line_size, line_offset, block_offset, block_size;
MonoDebugLexicalBlockEntry *block_table;
MonoDebugLineNumberEntry *line_table;
guint32 *type_table;
guint8 *ptr;
int i;
if (!symfile->symfile->method_hash)
return;
header = ((MonoMethodNormal *) minfo->method)->header;
symfile->generation++;
size = sizeof (MonoSymbolFileMethodAddress);
num_variables = read32(&(minfo->entry->_num_parameters)) + read32(&(minfo->entry->_num_locals));
has_this = jit->this_var != NULL;
variable_size = (num_variables + has_this) * sizeof (MonoDebugVarInfo);
variable_offset = size;
size += variable_size;
type_size = (num_variables + 1) * sizeof (gpointer);
type_offset = size;
size += type_size;
if (jit->line_numbers) {
line_offset = size;
line_size = jit->line_numbers->len * sizeof (MonoDebugLineNumberEntry);
size += line_size;
}
block_size = read32(&(minfo->entry->_num_lexical_blocks)) * sizeof (MonoSymbolFileLexicalBlockEntry);
block_offset = size;
size += block_size;
address = g_malloc0 (size);
ptr = (guint8 *) address;
block = (MonoSymbolFileLexicalBlockEntry *)
(symfile->symfile->raw_contents + read32(&(minfo->entry->_lexical_block_table_offset)));
block_table = (MonoDebugLexicalBlockEntry *) (ptr + block_offset);
for (i = 0; i < read32(&(minfo->entry->_num_lexical_blocks)); i++, block++) {
block_table [i].start_address = _mono_debug_address_from_il_offset (jit, read32(&(block->_start_offset)));
block_table [i].end_address = _mono_debug_address_from_il_offset (jit, read32(&(block->_end_offset)));
}
address->size = size;
address->has_this = has_this;
address->start_address = jit->code_start;
address->end_address = jit->code_start + jit->code_size;
address->method_start_address = address->start_address + jit->prologue_end;
address->method_end_address = address->start_address + jit->epilogue_begin;
address->wrapper_address = jit->wrapper_addr;
address->variable_table_offset = variable_offset;
address->type_table_offset = type_offset;
address->lexical_block_table_offset = block_offset;
if (jit->line_numbers) {
address->num_line_numbers = jit->line_numbers->len;
address->line_number_offset = line_offset;
line_table = (MonoDebugLineNumberEntry *) (ptr + line_offset);
memcpy (line_table, jit->line_numbers->data, line_size);
}
range = allocate_range_entry (symfile);
range->index = minfo->index;
range->start_address = address->start_address;
range->end_address = address->end_address;
range->dynamic_data = address;
range->dynamic_size = size;
if ((minfo->method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
(minfo->method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
(minfo->method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
return;
var_table = (MonoDebugVarInfo *) (ptr + variable_offset);
type_table = (guint32 *) (ptr + type_offset);
type_index_table = (guint32 *)
(symfile->symfile->raw_contents + read32(&(minfo->entry->_type_index_table_offset)));
if (jit->this_var)
*var_table++ = *jit->this_var;
*type_table++ = write_type (mono_debugger_symbol_table, &minfo->method->klass->this_arg);
if (jit->num_params != read32(&(minfo->entry->_num_parameters))) {
g_warning (G_STRLOC ": Method %s.%s has %d parameters, but symbol file claims it has %d.",
minfo->method->klass->name, minfo->method->name, jit->num_params,
read32(&(minfo->entry->_num_parameters)));
var_table += read32(&(minfo->entry->_num_parameters));
} else {
for (i = 0; i < jit->num_params; i++) {
*var_table++ = jit->params [i];
*type_table++ = write_type (mono_debugger_symbol_table, minfo->method->signature->params [i]);
}
}
if (jit->num_locals < read32(&(minfo->entry->_num_locals))) {
g_warning (G_STRLOC ": Method %s.%s has %d locals, but symbol file claims it has %d.",
minfo->method->klass->name, minfo->method->name, jit->num_locals,
read32(&(minfo->entry->_num_locals)));
var_table += read32(&(minfo->entry->_num_locals));
} else {
g_assert ((header != NULL) || (minfo->entry->_num_locals == 0));
for (i = 0; i < read32(&(minfo->entry->_num_locals)); i++) {
*var_table++ = jit->locals [i];
*type_table++ = write_type (mono_debugger_symbol_table, header->locals [i]);
}
}
mono_debugger_event (MONO_DEBUGGER_EVENT_METHOD_ADDED, NULL, 0);
}
static MonoDebuggerRangeInfo *
allocate_range_entry (MonoDebuggerSymbolFile *symfile)
{
MonoDebuggerRangeInfo *retval;
guint32 size, chunks;
if (!symfile->range_table) {
size = sizeof (MonoDebuggerRangeInfo) * RANGE_TABLE_CHUNK_SIZE;
symfile->range_table = g_malloc0 (size);
symfile->num_range_entries = 1;
return symfile->range_table;
}
if (!((symfile->num_range_entries + 1) % RANGE_TABLE_CHUNK_SIZE)) {
chunks = (symfile->num_range_entries + 1) / RANGE_TABLE_CHUNK_SIZE;
size = sizeof (MonoDebuggerRangeInfo) * RANGE_TABLE_CHUNK_SIZE * (chunks + 1);
symfile->range_table = g_realloc (symfile->range_table, size);
}
retval = symfile->range_table + symfile->num_range_entries;
symfile->num_range_entries++;
return retval;
}
static MonoDebuggerClassInfo *
allocate_class_entry (MonoDebuggerSymbolFile *symfile)
{
MonoDebuggerClassInfo *retval;
guint32 size, chunks;
if (!symfile->class_table) {
size = sizeof (MonoDebuggerClassInfo) * CLASS_TABLE_CHUNK_SIZE;
symfile->class_table = g_malloc0 (size);
symfile->num_class_entries = 1;
return symfile->class_table;
}
if (!((symfile->num_class_entries + 1) % CLASS_TABLE_CHUNK_SIZE)) {
chunks = (symfile->num_class_entries + 1) / CLASS_TABLE_CHUNK_SIZE;
size = sizeof (MonoDebuggerClassInfo) * CLASS_TABLE_CHUNK_SIZE * (chunks + 1);
symfile->class_table = g_realloc (symfile->class_table, size);
}
retval = symfile->class_table + symfile->num_class_entries;
symfile->num_class_entries++;
return retval;
}
/*
* Allocate a new entry of size `size' in the type table.
* Returns the global offset which is to be used to reference this type and
* a pointer (in the `ptr' argument) which is to be used to write the type.
*/
static guint32
allocate_type_entry (MonoDebuggerSymbolTable *table, guint32 size, guint8 **ptr)
{
guint32 retval;
guint8 *data;
g_assert (size + 4 < TYPE_TABLE_CHUNK_SIZE);
g_assert (ptr != NULL);
/* Initialize things if necessary. */
if (!table->current_type_table) {
table->current_type_table = g_malloc0 (TYPE_TABLE_CHUNK_SIZE);
table->type_table_size = TYPE_TABLE_CHUNK_SIZE;
table->type_table_chunk_size = TYPE_TABLE_CHUNK_SIZE;
table->type_table_offset = 1;
}
again:
/* First let's check whether there's still enough room in the current_type_table. */
if (table->type_table_offset + size + 4 < table->type_table_size) {
retval = table->type_table_offset;
table->type_table_offset += size + 4;
data = ((guint8 *) table->current_type_table) + retval - table->type_table_start;
*(gint32 *) data = size;
data += sizeof(gint32);
*ptr = data;
return retval;
}
/* Add the current_type_table to the type_tables vector and ... */
if (!table->type_tables) {
guint32 tsize = sizeof (gpointer) * TYPE_TABLE_PTR_CHUNK_SIZE;
table->type_tables = g_malloc0 (tsize);
}
if (!((table->num_type_tables + 1) % TYPE_TABLE_PTR_CHUNK_SIZE)) {
guint32 chunks = (table->num_type_tables + 1) / TYPE_TABLE_PTR_CHUNK_SIZE;
guint32 tsize = sizeof (gpointer) * TYPE_TABLE_PTR_CHUNK_SIZE * (chunks + 1);
table->type_tables = g_realloc (table->type_tables, tsize);
}
table->type_tables [table->num_type_tables++] = table->current_type_table;
/* .... allocate a new current_type_table. */
table->current_type_table = g_malloc0 (TYPE_TABLE_CHUNK_SIZE);
table->type_table_start = table->type_table_offset = table->type_table_size;
table->type_table_size += TYPE_TABLE_CHUNK_SIZE;
goto again;
}
static gboolean
property_is_static (MonoProperty *prop)
{
MonoMethod *method;
method = prop->get;
if (!method)
method = prop->set;
return method->flags & METHOD_ATTRIBUTE_STATIC;
}
static guint32
write_class (MonoDebuggerSymbolTable *table, MonoClass *klass)
{
guint8 buffer [BUFSIZ], *ptr = buffer, *old_ptr;
GPtrArray *methods = NULL, *static_methods = NULL, *ctors = NULL;
int num_fields = 0, num_static_fields = 0, num_properties = 0, num_static_properties = 0;
int num_methods = 0, num_static_methods = 0, num_params = 0, num_static_params = 0, base_offset = 0;
int num_ctors = 0, num_ctor_params = 0;
guint32 size, data_size, offset;
GHashTable *method_slots = NULL;
int i;
g_assert (!klass->init_pending);
mono_class_init (klass);
offset = GPOINTER_TO_UINT (g_hash_table_lookup (class_table, klass));
if (offset)
return offset;
if (klass->enumtype) {
offset = allocate_type_entry (table, 13, &ptr);
g_hash_table_insert (class_table, klass, GUINT_TO_POINTER (offset));
*ptr++ = MONO_DEBUGGER_TYPE_KIND_ENUM;
WRITE_UINT32 (ptr, klass->instance_size);
WRITE_UINT32 (ptr, table->builtin_types->enum_type->type_info);
WRITE_UINT32 (ptr, write_type (table, klass->enum_basetype));
return offset;
}
for (i = 0; i < klass->field.count; i++)
if (!(klass->fields [i].type->attrs & FIELD_ATTRIBUTE_STATIC))
++num_fields;
else
++num_static_fields;
for (i = 0; i < klass->property.count; i++)
if (!property_is_static (&klass->properties [i]))
++num_properties;
else
++num_static_properties;
method_slots = g_hash_table_new (NULL, NULL);
methods = g_ptr_array_new ();
static_methods = g_ptr_array_new ();
ctors = g_ptr_array_new ();
for (i = 0; i < klass->method.count; i++) {
MonoMethod *method = klass->methods [i];
if (!strcmp (method->name, ".cctor"))
continue;
if (!((method->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC))
continue;
if (!strcmp (method->name, ".ctor")) {
++num_ctors;
num_ctor_params += method->signature->param_count;
g_ptr_array_add (ctors, method);
continue;
}
if (method->flags & METHOD_ATTRIBUTE_SPECIAL_NAME)
continue;
if (g_hash_table_lookup (method_slots, GUINT_TO_POINTER (method->slot)))
continue;
g_hash_table_insert (method_slots, GUINT_TO_POINTER (method->slot), method);
if (method->flags & METHOD_ATTRIBUTE_STATIC) {
++num_static_methods;
num_static_params += method->signature->param_count;
g_ptr_array_add (static_methods, method);
} else {
++num_methods;
num_params += method->signature->param_count;
g_ptr_array_add (methods, method);
}
}
g_hash_table_destroy (method_slots);
size = 66 + sizeof (gpointer) + num_fields * 8 + num_static_fields * 8 + num_properties * (4 + 2 * sizeof (gpointer)) +
num_static_properties * (4 + 2 * sizeof (gpointer)) + num_methods * (8 + sizeof (gpointer)) + num_params * 4 +
num_static_methods * (8 + sizeof (gpointer)) + num_static_params * 4 + num_ctors * (8 + sizeof (gpointer)) +
num_ctor_params * 4;
data_size = size;
offset = allocate_type_entry (table, data_size, &ptr);
old_ptr = ptr;
g_hash_table_insert (class_table, klass, GUINT_TO_POINTER (offset));
*ptr++ = MONO_DEBUGGER_TYPE_KIND_CLASS_INFO;
if (klass->valuetype)
base_offset = - sizeof (MonoObject);
WRITE_UINT32 (ptr, klass->instance_size + base_offset);
*ptr++ = klass->valuetype;
WRITE_POINTER (ptr, klass);
WRITE_UINT32 (ptr, num_fields);
WRITE_UINT32 (ptr, num_fields * 8);
WRITE_UINT32 (ptr, num_static_fields);
WRITE_UINT32 (ptr, num_static_fields * 8);
WRITE_UINT32 (ptr, num_properties);
WRITE_UINT32 (ptr, num_properties * (4 + 2 * sizeof (gpointer)));
WRITE_UINT32 (ptr, num_static_properties);
WRITE_UINT32 (ptr, num_static_properties * (4 + 2 * sizeof (gpointer)));
WRITE_UINT32 (ptr, num_methods);
WRITE_UINT32 (ptr, num_methods * (4 + 2 * sizeof (gpointer)) + num_params * sizeof (gpointer));
WRITE_UINT32 (ptr, num_static_methods);
WRITE_UINT32 (ptr, num_static_methods * (4 + 2 * sizeof (gpointer)) + num_static_params * sizeof (gpointer));
WRITE_UINT32 (ptr, num_ctors);
WRITE_UINT32 (ptr, num_ctors * (4 + 2 * sizeof (gpointer)) + num_ctor_params * sizeof (gpointer));
for (i = 0; i < klass->field.count; i++) {
if (klass->fields [i].type->attrs & FIELD_ATTRIBUTE_STATIC)
continue;
WRITE_UINT32 (ptr, klass->fields [i].offset + base_offset);
WRITE_UINT32 (ptr, write_type (table, klass->fields [i].type));
}
for (i = 0; i < klass->property.count; i++) {
if (property_is_static (&klass->properties [i]))
continue;
if (klass->properties [i].get)
WRITE_UINT32 (ptr, write_type (table, klass->properties [i].get->signature->ret));
else
WRITE_UINT32 (ptr, 0);
WRITE_POINTER (ptr, klass->properties [i].get);
WRITE_POINTER (ptr, klass->properties [i].set);
}
for (i = 0; i < methods->len; i++) {
MonoMethod *method = g_ptr_array_index (methods, i);
int j;
WRITE_POINTER (ptr, method);
if ((method->signature->ret) && (method->signature->ret->type != MONO_TYPE_VOID))
WRITE_UINT32 (ptr, write_type (table, method->signature->ret));
else
WRITE_UINT32 (ptr, 0);
WRITE_UINT32 (ptr, method->signature->param_count);
for (j = 0; j < method->signature->param_count; j++)
WRITE_UINT32 (ptr, write_type (table, method->signature->params [j]));
}
g_ptr_array_free (methods, FALSE);
for (i = 0; i < klass->field.count; i++) {
if (!(klass->fields [i].type->attrs & FIELD_ATTRIBUTE_STATIC))
continue;
WRITE_UINT32 (ptr, klass->fields [i].offset);
WRITE_UINT32 (ptr, write_type (table, klass->fields [i].type));
}
for (i = 0; i < klass->property.count; i++) {
if (!property_is_static (&klass->properties [i]))
continue;
if (klass->properties [i].get)
WRITE_UINT32 (ptr, write_type (table, klass->properties [i].get->signature->ret));
else
WRITE_UINT32 (ptr, 0);
WRITE_POINTER (ptr, klass->properties [i].get);
WRITE_POINTER (ptr, klass->properties [i].set);
}
for (i = 0; i < static_methods->len; i++) {
MonoMethod *method = g_ptr_array_index (static_methods, i);
int j;
WRITE_POINTER (ptr, method);
if ((method->signature->ret) && (method->signature->ret->type != MONO_TYPE_VOID))
WRITE_UINT32 (ptr, write_type (table, method->signature->ret));
else
WRITE_UINT32 (ptr, 0);
WRITE_UINT32 (ptr, method->signature->param_count);
for (j = 0; j < method->signature->param_count; j++)
WRITE_UINT32 (ptr, write_type (table, method->signature->params [j]));
}
g_ptr_array_free (static_methods, FALSE);
for (i = 0; i < ctors->len; i++) {
MonoMethod *ctor = g_ptr_array_index (ctors, i);
int j;
WRITE_POINTER (ptr, ctor);
WRITE_UINT32 (ptr, 0);
WRITE_UINT32 (ptr, ctor->signature->param_count);
for (j = 0; j < ctor->signature->param_count; j++)
WRITE_UINT32 (ptr, write_type (table, ctor->signature->params [j]));
}
g_ptr_array_free (ctors, FALSE);
if (klass->parent && (klass->parent != mono_defaults.object_class))
WRITE_UINT32 (ptr, write_class (table, klass->parent));
else
WRITE_UINT32 (ptr, 0);
if (ptr - old_ptr != data_size) {
g_warning (G_STRLOC ": %d,%d,%d", ptr - old_ptr, data_size, sizeof (gpointer));
if (klass)
g_warning (G_STRLOC ": %s.%s", klass->name_space, klass->name);
g_assert_not_reached ();
}
return offset;
}
/*
* Adds type `type' to the type table and returns its offset.
*/
static guint32
write_type (MonoDebuggerSymbolTable *table, MonoType *type)
{
guint8 buffer [BUFSIZ], *ptr = buffer;
guint32 size, offset;
MonoClass *klass;
offset = GPOINTER_TO_UINT (g_hash_table_lookup (type_table, type));
if (offset)
return offset;
klass = mono_class_from_mono_type (type);
if (klass->init_pending)
return 0;
mono_class_init (klass);
switch (type->type) {
case MONO_TYPE_VOID:
return table->builtin_types->void_type->type_info;
case MONO_TYPE_BOOLEAN:
return table->builtin_types->boolean_type->type_info;
case MONO_TYPE_I1:
return table->builtin_types->sbyte_type->type_info;
case MONO_TYPE_U1:
return table->builtin_types->byte_type->type_info;
case MONO_TYPE_CHAR:
return table->builtin_types->char_type->type_info;
case MONO_TYPE_I2:
return table->builtin_types->int16_type->type_info;
case MONO_TYPE_U2:
return table->builtin_types->uint16_type->type_info;
case MONO_TYPE_I4:
return table->builtin_types->int32_type->type_info;
case MONO_TYPE_U4:
return table->builtin_types->uint32_type->type_info;
case MONO_TYPE_I8:
return table->builtin_types->int64_type->type_info;
case MONO_TYPE_U8:
return table->builtin_types->uint64_type->type_info;
case MONO_TYPE_R4:
return table->builtin_types->single_type->type_info;
case MONO_TYPE_R8:
return table->builtin_types->double_type->type_info;
case MONO_TYPE_STRING:
return table->builtin_types->string_type->type_info;
case MONO_TYPE_I:
return table->builtin_types->int_type->type_info;
case MONO_TYPE_U:
return table->builtin_types->uint_type->type_info;
case MONO_TYPE_SZARRAY: {
MonoArray array;
*ptr++ = MONO_DEBUGGER_TYPE_KIND_SZARRAY;
WRITE_UINT32 (ptr, sizeof (MonoArray));
g_assert (table->builtin_types->array_type->type_info != 0);
WRITE_UINT32 (ptr, table->builtin_types->array_type->type_info);
*ptr++ = (guint8*)&array.max_length - (guint8*)&array;
*ptr++ = sizeof (array.max_length);
*ptr++ = (guint8*)&array.vector - (guint8*)&array;
WRITE_UINT32 (ptr, write_type (table, &type->data.klass->byval_arg));
break;
}
case MONO_TYPE_ARRAY: {
MonoArray array;
MonoArrayBounds bounds;
*ptr++ = MONO_DEBUGGER_TYPE_KIND_ARRAY;
WRITE_UINT32 (ptr, sizeof (MonoArray));
g_assert (table->builtin_types->array_type->type_info != 0);
WRITE_UINT32 (ptr, table->builtin_types->array_type->type_info);
*ptr++ = (guint8*)&array.max_length - (guint8*)&array;
*ptr++ = sizeof (array.max_length);
*ptr++ = (guint8*)&array.vector - (guint8*)&array;
*ptr++ = klass->rank;
*ptr++ = (guint8*)&array.bounds - (guint8*)&array;
*ptr++ = sizeof (MonoArrayBounds);
*ptr++ = (guint8*)&bounds.lower_bound - (guint8*)&bounds;
*ptr++ = sizeof (bounds.lower_bound);
*ptr++ = (guint8*)&bounds.length - (guint8*)&bounds;
*ptr++ = sizeof (bounds.length);
WRITE_UINT32 (ptr, write_type (table, &type->data.array->eklass->byval_arg));
break;
}
case MONO_TYPE_VALUETYPE:
case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
return write_class (table, klass);
case MONO_TYPE_PTR:
*ptr++ = MONO_DEBUGGER_TYPE_KIND_POINTER;
WRITE_UINT32 (ptr, sizeof (gpointer));
WRITE_UINT32 (ptr, write_type (table, type->data.type));
break;
default:
g_message (G_STRLOC ": %s.%s - %p - %d", klass->name_space, klass->name, klass, type->type);
*ptr++ = MONO_DEBUGGER_TYPE_KIND_UNKNOWN;
WRITE_UINT32 (ptr, klass->instance_size);
WRITE_UINT32 (ptr, write_class (table, klass));
break;
}
size = ptr - buffer;
offset = allocate_type_entry (mono_debugger_symbol_table, size, &ptr);
memcpy (ptr, buffer, size);
return offset;
}
MonoReflectionMethod *
ves_icall_MonoDebugger_GetMethod (MonoReflectionAssembly *assembly, guint32 token)
{
MonoMethod *method;
method = mono_get_method (assembly->assembly->image, token, NULL);
return mono_method_get_object (mono_domain_get (), method, NULL);
}
int
ves_icall_MonoDebugger_GetMethodToken (MonoReflectionAssembly *assembly, MonoReflectionMethod *method)
{
return method->method->token;
}
MonoReflectionType *
ves_icall_MonoDebugger_GetType (MonoReflectionAssembly *assembly, guint32 token)
{
MonoClass *klass;
klass = mono_class_get (assembly->assembly->image, token);
if (!klass) {
g_warning (G_STRLOC ": %x", token);
return NULL;
}
return mono_type_get_object (mono_domain_get (), &klass->byval_arg);
}
MonoReflectionType *
ves_icall_MonoDebugger_GetLocalTypeFromSignature (MonoReflectionAssembly *assembly, MonoArray *signature)
{
MonoDomain *domain;
MonoImage *image;
MonoType *type;
const char *ptr;
int len = 0;
MONO_CHECK_ARG_NULL (assembly);
MONO_CHECK_ARG_NULL (signature);
domain = mono_domain_get();
image = assembly->assembly->image;
ptr = mono_array_addr (signature, char, 0);
g_assert (*ptr++ == 0x07);
len = mono_metadata_decode_value (ptr, &ptr);
g_assert (len == 1);
type = mono_metadata_parse_type (image, MONO_PARSE_LOCAL, 0, ptr, &ptr);
return mono_type_get_object (domain, type);
}
void
mono_debugger_event (MonoDebuggerEvent event, gpointer data, guint32 arg)
{
if (mono_debugger_event_handler)
(* mono_debugger_event_handler) (event, data, arg);
}
void