+/*
+ * mono-debug.c:
+ *
+ * Author:
+ * Mono Project (http://www.mono-project.com)
+ *
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
+ */
+
#include <config.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/tabledefs.h>
typedef struct {
const gchar *method_name;
- const gchar *cil_code;
+ const gchar *obsolete_cil_code;
guint32 wrapper_type;
} MonoDebugWrapperData;
MonoSymbolTable *mono_symbol_table = NULL;
MonoDebugFormat mono_debug_format = MONO_DEBUG_FORMAT_NONE;
-gint32 mono_debug_debugger_version = 4;
+gint32 mono_debug_debugger_version = 5;
gint32 _mono_debug_using_mono_debugger = 0;
static gboolean mono_debug_initialized = FALSE;
if (header->wrapper_data) {
g_free ((gpointer)header->wrapper_data->method_name);
- g_free ((gpointer)header->wrapper_data->cil_code);
g_slist_free (header->address_list);
g_free (header->wrapper_data);
}
{
g_assert (!mono_debug_initialized);
+ if (_mono_debug_using_mono_debugger)
+ format = MONO_DEBUG_FORMAT_DEBUGGER;
+
mono_debug_initialized = TRUE;
mono_debug_format = format;
mono_debugger_unlock ();
}
+/*
+ * LOCKING: Assumes the debug lock is held.
+ */
static MonoDebugHandle *
_mono_debug_get_image (MonoImage *image)
{
if (!mono_debug_initialized)
return;
+ mono_debugger_lock ();
+
handle = _mono_debug_get_image (image);
- if (!handle)
+ if (!handle) {
+ mono_debugger_unlock ();
return;
-
- mono_debugger_lock ();
+ }
mono_debugger_event (MONO_DEBUGGER_EVENT_UNLOAD_MODULE, (guint64) (gsize) handle,
handle->index);
if (mono_image_is_dynamic (image))
return NULL;
+ mono_debugger_lock ();
+
handle = _mono_debug_get_image (image);
- if (handle != NULL)
+ if (handle != NULL) {
+ mono_debugger_unlock ();
return handle;
-
- mono_debugger_lock ();
+ }
handle = g_new0 (MonoDebugHandle, 1);
handle->index = ++next_symbol_file_id;
is_wrapper = TRUE;
}
- max_size = 24 + 8 * jit->num_line_numbers +
- (20 + sizeof (gpointer)) * (1 + jit->num_params + jit->num_locals);
+ max_size = (5 * 5) + 1 + (10 * jit->num_line_numbers) +
+ (25 + sizeof (gpointer)) * (1 + jit->num_params + jit->num_locals);
if (max_size > BUFSIZ)
ptr = oldptr = g_malloc (max_size);
g_hash_table_insert (table->method_hash, declaring, header);
if (is_wrapper) {
- const unsigned char* il_code;
- MonoMethodHeader *mheader;
MonoDebugWrapperData *wrapper;
- guint32 il_codesize;
-
- mheader = mono_method_get_header (declaring);
- il_code = mono_method_header_get_code (mheader, &il_codesize, NULL);
header->wrapper_data = wrapper = g_new0 (MonoDebugWrapperData, 1);
wrapper->wrapper_type = method->wrapper_type;
wrapper->method_name = mono_method_full_name (declaring, TRUE);
- wrapper->cil_code = mono_disasm_code (
- NULL, declaring, il_code, il_code + il_codesize);
+ wrapper->obsolete_cil_code = "";
}
} else {
address->header.wrapper_data = header->wrapper_data;
guint32 size, total_size, max_size;
int base_offset = 0;
- handle = _mono_debug_get_image (klass->image);
- if (!handle)
- return;
-
if (klass->generic_class || klass->rank ||
(klass->byval_arg.type == MONO_TYPE_VAR) || (klass->byval_arg.type == MONO_TYPE_MVAR))
return;
mono_debugger_lock ();
+ handle = _mono_debug_get_image (klass->image);
+ if (!handle) {
+ mono_debugger_unlock ();
+ return;
+ }
+
max_size = 12 + sizeof (gpointer);
if (max_size > BUFSIZ)
ptr = oldptr = g_malloc (max_size);
mono_debug_find_method (MonoMethod *method, MonoDomain *domain)
{
MonoDebugMethodJitInfo *res;
+
+ if (mono_debug_format == MONO_DEBUG_FORMAT_NONE)
+ return NULL;
+
mono_debugger_lock ();
res = find_method (method, domain);
mono_debugger_unlock ();
GSList *list;
guint8 *ptr;
- g_assert (mono_debug_debugger_version == 4);
+ g_assert ((mono_debug_debugger_version == 4) || (mono_debug_debugger_version == 5));
mono_debugger_lock ();
return -1;
}
+/**
+ * mono_debug_il_offset_from_address:
+ *
+ * Compute the IL offset corresponding to NATIVE_OFFSET inside the native
+ * code of METHOD in DOMAIN.
+ */
+gint32
+mono_debug_il_offset_from_address (MonoMethod *method, MonoDomain *domain, guint32 native_offset)
+{
+ gint32 res;
+
+ mono_debugger_lock ();
+
+ res = il_offset_from_address (method, domain, native_offset);
+
+ mono_debugger_unlock ();
+
+ return res;
+}
+
/**
* mono_debug_lookup_source_location:
* @address: Native offset within the @method's machine code.
return location;
}
+/*
+ * mono_debug_lookup_locals:
+ *
+ * Return information about the local variables of MINFO.
+ * NAMES and INDEXES are set to g_malloc-ed arrays containing the local names and
+ * their IL indexes.
+ * Returns: the number of elements placed into the arrays, or -1 if there is no
+ * local variable info.
+ */
+int
+mono_debug_lookup_locals (MonoMethod *method, char ***names, int **indexes)
+{
+ MonoDebugMethodInfo *minfo;
+ int res;
+
+ *names = NULL;
+ *indexes = NULL;
+
+ if (mono_debug_format == MONO_DEBUG_FORMAT_NONE)
+ return -1;
+
+ mono_debugger_lock ();
+ minfo = _mono_debug_lookup_method (method);
+ if (!minfo || !minfo->handle || !minfo->handle->symfile || !minfo->handle->symfile->offset_table) {
+ mono_debugger_unlock ();
+ return -1;
+ }
+
+ res = mono_debug_symfile_lookup_locals (minfo, names, indexes);
+ mono_debugger_unlock ();
+
+ return res;
+}
+
/**
* mono_debug_free_source_location:
* @location: A `MonoDebugSourceLocation'.
{
MonoDebugSourceLocation *location;
gchar *fname, *ptr, *res;
+ int offset;
fname = mono_method_full_name (method, TRUE);
for (ptr = fname; *ptr; ptr++) {
location = mono_debug_lookup_source_location (method, native_offset, domain);
if (!location) {
- res = g_strdup_printf ("at %s <0x%05x>", fname, native_offset);
+ if (mono_debug_initialized) {
+ mono_debugger_lock ();
+ offset = il_offset_from_address (method, domain, native_offset);
+ mono_debugger_unlock ();
+ } else {
+ offset = -1;
+ }
+
+ if (offset < 0)
+ res = g_strdup_printf ("at %s <0x%05x>", fname, native_offset);
+ else
+ res = g_strdup_printf ("at %s <IL 0x%05x, 0x%05x>", fname, offset, native_offset);
g_free (fname);
return res;
}
break;
}
}
+
+static gboolean is_attached = FALSE;
+
+void
+mono_set_is_debugger_attached (gboolean attached)
+{
+ is_attached = attached;
+}
+
+gboolean
+mono_is_debugger_attached (void)
+{
+ return is_attached;
+}
+
projects / mono.git / blobdiff