+/*
+ * 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>
MonoSymbolTable *mono_symbol_table = NULL;
MonoDebugFormat mono_debug_format = MONO_DEBUG_FORMAT_NONE;
-gint32 mono_debug_debugger_version = 3;
+gint32 mono_debug_debugger_version = 5;
+gint32 _mono_debug_using_mono_debugger = 0;
-static gboolean in_the_mono_debugger = FALSE;
static gboolean mono_debug_initialized = FALSE;
GHashTable *mono_debug_handles = NULL;
{
g_assert (!mono_debug_initialized);
+ if (_mono_debug_using_mono_debugger)
+ format = MONO_DEBUG_FORMAT_DEBUGGER;
+
mono_debug_initialized = TRUE;
mono_debug_format = format;
- in_the_mono_debugger = format == MONO_DEBUG_FORMAT_DEBUGGER;
- mono_debugger_initialize (in_the_mono_debugger);
+ mono_debugger_initialize (_mono_debug_using_mono_debugger);
mono_debugger_lock ();
mono_symbol_table = g_new0 (MonoSymbolTable, 1);
mono_symbol_table->magic = MONO_DEBUGGER_MAGIC;
- mono_symbol_table->version = MONO_DEBUGGER_VERSION;
+ mono_symbol_table->version = MONO_DEBUGGER_MAJOR_VERSION;
mono_symbol_table->total_size = sizeof (MonoSymbolTable);
mono_debug_handles = g_hash_table_new_full
gboolean
mono_debug_using_mono_debugger (void)
{
- return in_the_mono_debugger;
+ return _mono_debug_using_mono_debugger;
}
void
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;
handle->type_table = create_data_table (NULL);
- handle->symfile = mono_debug_open_mono_symbols (handle, raw_contents, size, in_the_mono_debugger);
+ handle->symfile = mono_debug_open_mono_symbols (
+ handle, raw_contents, size, _mono_debug_using_mono_debugger);
mono_debug_list_add (&mono_symbol_table->symbol_files, handle);
*rptr = ptr;
}
+void
+mono_debug_free_method_jit_info (MonoDebugMethodJitInfo *jit)
+{
+ if (!jit)
+ return;
+ g_free (jit->line_numbers);
+ g_free (jit->this_var);
+ g_free (jit->params);
+ g_free (jit->locals);
+ g_free (jit);
+}
+
static MonoDebugMethodJitInfo *
mono_debug_read_method (MonoDebugMethodAddress *address)
{
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 == 3);
+ g_assert ((mono_debug_debugger_version == 4) || (mono_debug_debugger_version == 5));
mono_debugger_lock ();
jit = find_method (method, domain);
if (!jit || !jit->line_numbers)
- return -1;
+ goto cleanup_and_fail;
for (i = jit->num_line_numbers - 1; i >= 0; i--) {
MonoDebugLineNumberEntry lne = jit->line_numbers [i];
- if (lne.native_offset <= native_offset)
+ if (lne.native_offset <= native_offset) {
+ mono_debug_free_method_jit_info (jit);
return lne.il_offset;
+ }
}
+cleanup_and_fail:
+ mono_debug_free_method_jit_info (jit);
return -1;
}
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;
}
projects / mono.git / blobdiff