-/*
- * mono-debug.c:
+/**
+ * \file
*
* 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)
* Copyright 2011 Xamarin Inc (http://www.xamarin.com)
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
#include <config.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/class-internals.h>
#include <mono/metadata/mono-debug.h>
-#include <mono/metadata/mono-debug-debugger.h>
+#include <mono/metadata/debug-internals.h>
#include <mono/metadata/mono-endian.h>
-#include <mono/metadata/gc-internal.h>
+#include <mono/metadata/gc-internals.h>
#include <mono/metadata/mempool.h>
+#include <mono/metadata/debug-mono-symfile.h>
+#include <mono/metadata/debug-mono-ppdb.h>
+#include <mono/metadata/exception-internals.h>
+#include <mono/metadata/runtime.h>
#include <string.h>
#define ALIGN_TO(val,align) ((((guint64)val) + ((align) - 1)) & ~((align) - 1))
static mono_mutex_t debugger_lock_mutex;
-static int initialized = 0;
static gboolean is_attached = FALSE;
static MonoDebugHandle *mono_debug_open_image (MonoImage *image, const guint8 *raw_contents, int size);
{
MonoDebugDataTable *table;
- table = g_hash_table_lookup (data_table_hash, domain);
+ table = (MonoDebugDataTable *)g_hash_table_lookup (data_table_hash, domain);
if (!table) {
g_error ("lookup_data_table () failed for %p\n", domain);
g_assert (table);
static void
free_debug_handle (MonoDebugHandle *handle)
{
+ if (handle->ppdb)
+ mono_ppdb_close (handle);
if (handle->symfile)
mono_debug_close_mono_symbol_file (handle->symfile);
/* decrease the refcount added with mono_image_addref () */
mono_debug_initialized = TRUE;
mono_debug_format = format;
- mono_debugger_initialize ();
+ mono_os_mutex_init_recursive (&debugger_lock_mutex);
mono_debugger_lock ();
}
}
+/**
+ * mono_debug_domain_create:
+ */
void
mono_debug_domain_create (MonoDomain *domain)
{
- MonoDebugDataTable *table;
-
if (!mono_debug_initialized)
return;
mono_debugger_lock ();
- table = create_data_table (domain);
+ create_data_table (domain);
mono_debugger_unlock ();
}
mono_debugger_lock ();
- table = g_hash_table_lookup (data_table_hash, domain);
+ table = (MonoDebugDataTable *)g_hash_table_lookup (data_table_hash, domain);
if (!table) {
g_warning (G_STRLOC ": unloading unknown domain %p / %d",
domain, mono_domain_get_id (domain));
static MonoDebugHandle *
mono_debug_get_image (MonoImage *image)
{
- return g_hash_table_lookup (mono_debug_handles, image);
+ return (MonoDebugHandle *)g_hash_table_lookup (mono_debug_handles, image);
}
+/**
+ * mono_debug_close_image:
+ */
void
mono_debug_close_image (MonoImage *image)
{
handle->image = image;
mono_image_addref (image);
- handle->symfile = mono_debug_open_mono_symbols (
- handle, raw_contents, size, FALSE);
+ /* Try a ppdb file first */
+ handle->ppdb = mono_ppdb_load_file (handle->image, raw_contents, size);
+
+ if (!handle->ppdb)
+ handle->symfile = mono_debug_open_mono_symbols (handle, raw_contents, size, FALSE);
g_hash_table_insert (mono_debug_handles, image, handle);
if (data->minfo)
return;
- if (handle->symfile)
+ if (handle->ppdb)
+ data->minfo = mono_ppdb_lookup_method (handle, data->method);
+ else if (handle->symfile)
data->minfo = mono_debug_symfile_lookup_method (handle, data->method);
}
/**
* mono_debug_lookup_method:
*
- * Lookup symbol file information for the method @method. The returned
- * `MonoDebugMethodInfo' is a private structure, but it can be passed to
- * mono_debug_symfile_lookup_location().
+ * Lookup symbol file information for the method \p method. The returned
+ * \c MonoDebugMethodInfo is a private structure, but it can be passed to
+ * \c mono_debug_symfile_lookup_location.
*/
MonoDebugMethodInfo *
mono_debug_lookup_method (MonoMethod *method)
{
MonoDebugMethodInfo *minfo;
+ if (mono_debug_format == MONO_DEBUG_FORMAT_NONE)
+ return NULL;
+
mono_debugger_lock ();
minfo = mono_debug_lookup_method_internal (method);
mono_debugger_unlock ();
return minfo;
}
+typedef struct
+{
+ gboolean found;
+ MonoImage *image;
+} LookupImageData;
+
+static void
+lookup_image_func (gpointer key, gpointer value, gpointer user_data)
+{
+ MonoDebugHandle *handle = (MonoDebugHandle *) value;
+ LookupImageData *data = (LookupImageData *) user_data;
+
+ if (data->found)
+ return;
+
+ if (handle->image == data->image && handle->symfile)
+ data->found = TRUE;
+}
+
+gboolean
+mono_debug_image_has_debug_info (MonoImage *image)
+{
+ LookupImageData data;
+
+ if (!mono_debug_handles)
+ return FALSE;
+
+ memset (&data, 0, sizeof (data));
+ data.image = image;
+
+ mono_debugger_lock ();
+ g_hash_table_foreach (mono_debug_handles, lookup_image_func, &data);
+ mono_debugger_unlock ();
+ return data.found;
+}
+
static inline void
write_leb128 (guint32 value, guint8 *ptr, guint8 **rptr)
{
*rptr = ptr;
}
+/**
+ * mono_debug_add_method:
+ */
MonoDebugMethodAddress *
mono_debug_add_method (MonoMethod *method, MonoDebugMethodJitInfo *jit, MonoDomain *domain)
{
MonoDebugDataTable *table;
MonoDebugMethodAddress *address;
- MonoDebugMethodInfo *minfo;
- MonoDebugHandle *handle;
guint8 buffer [BUFSIZ];
guint8 *ptr, *oldptr;
guint32 i, size, total_size, max_size;
table = lookup_data_table (domain);
- handle = mono_debug_get_image (method->klass->image);
- minfo = mono_debug_lookup_method_internal (method);
-
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);
+ ptr = oldptr = (guint8 *)g_malloc (max_size);
else
ptr = oldptr = buffer;
write_sleb128 (lne->il_offset, ptr, &ptr);
write_sleb128 (lne->native_offset, ptr, &ptr);
}
-
- *ptr++ = jit->this_var ? 1 : 0;
- if (jit->this_var)
- write_variable (jit->this_var, ptr, &ptr);
-
- write_leb128 (jit->num_params, ptr, &ptr);
- for (i = 0; i < jit->num_params; i++)
- write_variable (&jit->params [i], ptr, &ptr);
-
- write_leb128 (jit->num_locals, ptr, &ptr);
- for (i = 0; i < jit->num_locals; i++)
- write_variable (&jit->locals [i], ptr, &ptr);
-
- *ptr++ = jit->gsharedvt_info_var ? 1 : 0;
- if (jit->gsharedvt_info_var) {
- write_variable (jit->gsharedvt_info_var, ptr, &ptr);
- write_variable (jit->gsharedvt_locals_var, ptr, &ptr);
+ write_leb128 (jit->has_var_info, ptr, &ptr);
+ if (jit->has_var_info) {
+ *ptr++ = jit->this_var ? 1 : 0;
+ if (jit->this_var)
+ write_variable (jit->this_var, ptr, &ptr);
+
+ write_leb128 (jit->num_params, ptr, &ptr);
+ for (i = 0; i < jit->num_params; i++)
+ write_variable (&jit->params [i], ptr, &ptr);
+
+ write_leb128 (jit->num_locals, ptr, &ptr);
+ for (i = 0; i < jit->num_locals; i++)
+ write_variable (&jit->locals [i], ptr, &ptr);
+
+ *ptr++ = jit->gsharedvt_info_var ? 1 : 0;
+ if (jit->gsharedvt_info_var) {
+ write_variable (jit->gsharedvt_info_var, ptr, &ptr);
+ write_variable (jit->gsharedvt_locals_var, ptr, &ptr);
+ }
}
size = ptr - oldptr;
total_size = size + sizeof (MonoDebugMethodAddress);
if (method_is_dynamic (method)) {
- address = g_malloc0 (total_size);
+ address = (MonoDebugMethodAddress *)g_malloc0 (total_size);
} else {
- address = mono_mempool_alloc (table->mp, total_size);
+ address = (MonoDebugMethodAddress *)mono_mempool_alloc (table->mp, total_size);
}
address->code_start = jit->code_start;
table = lookup_data_table (domain);
- address = g_hash_table_lookup (table->method_address_hash, method);
+ address = (MonoDebugMethodAddress *)g_hash_table_lookup (table->method_address_hash, method);
if (address)
g_free (address);
mono_debugger_unlock ();
}
+/**
+ * mono_debug_add_delegate_trampoline:
+ */
void
mono_debug_add_delegate_trampoline (gpointer code, int size)
{
var->size = read_leb128 (ptr, &ptr);
var->begin_scope = read_leb128 (ptr, &ptr);
var->end_scope = read_leb128 (ptr, &ptr);
- READ_UNALIGNED (gpointer, ptr, var->type);
+ READ_UNALIGNED (MonoType *, ptr, var->type);
ptr += sizeof (gpointer);
*rptr = ptr;
}
lne->il_offset = read_sleb128 (ptr, &ptr);
lne->native_offset = read_sleb128 (ptr, &ptr);
}
+ jit->has_var_info = read_leb128 (ptr, &ptr);
+ if (jit->has_var_info) {
+ if (*ptr++) {
+ jit->this_var = g_new0 (MonoDebugVarInfo, 1);
+ read_variable (jit->this_var, ptr, &ptr);
+ }
- if (*ptr++) {
- jit->this_var = g_new0 (MonoDebugVarInfo, 1);
- read_variable (jit->this_var, ptr, &ptr);
- }
-
- jit->num_params = read_leb128 (ptr, &ptr);
- jit->params = g_new0 (MonoDebugVarInfo, jit->num_params);
- for (i = 0; i < jit->num_params; i++)
- read_variable (&jit->params [i], ptr, &ptr);
-
- jit->num_locals = read_leb128 (ptr, &ptr);
- jit->locals = g_new0 (MonoDebugVarInfo, jit->num_locals);
- for (i = 0; i < jit->num_locals; i++)
- read_variable (&jit->locals [i], ptr, &ptr);
-
- if (*ptr++) {
- jit->gsharedvt_info_var = g_new0 (MonoDebugVarInfo, 1);
- jit->gsharedvt_locals_var = g_new0 (MonoDebugVarInfo, 1);
- read_variable (jit->gsharedvt_info_var, ptr, &ptr);
- read_variable (jit->gsharedvt_locals_var, ptr, &ptr);
+ jit->num_params = read_leb128 (ptr, &ptr);
+ jit->params = g_new0 (MonoDebugVarInfo, jit->num_params);
+ for (i = 0; i < jit->num_params; i++)
+ read_variable (&jit->params [i], ptr, &ptr);
+
+ jit->num_locals = read_leb128 (ptr, &ptr);
+ jit->locals = g_new0 (MonoDebugVarInfo, jit->num_locals);
+ for (i = 0; i < jit->num_locals; i++)
+ read_variable (&jit->locals [i], ptr, &ptr);
+
+ if (*ptr++) {
+ jit->gsharedvt_info_var = g_new0 (MonoDebugVarInfo, 1);
+ jit->gsharedvt_locals_var = g_new0 (MonoDebugVarInfo, 1);
+ read_variable (jit->gsharedvt_info_var, ptr, &ptr);
+ read_variable (jit->gsharedvt_locals_var, ptr, &ptr);
+ }
}
return jit;
MonoDebugMethodAddress *address;
table = lookup_data_table (domain);
- address = g_hash_table_lookup (table->method_address_hash, method);
+ address = (MonoDebugMethodAddress *)g_hash_table_lookup (table->method_address_hash, method);
if (!address)
return NULL;
/**
* mono_debug_il_offset_from_address:
*
- * Compute the IL offset corresponding to NATIVE_OFFSET inside the native
- * code of METHOD in DOMAIN.
+ * Compute the IL offset corresponding to \p native_offset inside the native
+ * code of \p method in \p domain.
*/
gint32
mono_debug_il_offset_from_address (MonoMethod *method, MonoDomain *domain, guint32 native_offset)
/**
* mono_debug_lookup_source_location:
- * @address: Native offset within the @method's machine code.
- *
+ * \param address Native offset within the \p method's machine code.
* Lookup the source code corresponding to the machine instruction located at
- * native offset @address within @method.
- *
- * The returned `MonoDebugSourceLocation' contains both file / line number
+ * native offset \p address within \p method.
+ * The returned \c MonoDebugSourceLocation contains both file / line number
* information and the corresponding IL offset. It must be freed by
- * mono_debug_free_source_location().
+ * \c mono_debug_free_source_location.
*/
MonoDebugSourceLocation *
mono_debug_lookup_source_location (MonoMethod *method, guint32 address, MonoDomain *domain)
mono_debugger_lock ();
minfo = mono_debug_lookup_method_internal (method);
- if (!minfo || !minfo->handle || !minfo->handle->symfile || !mono_debug_symfile_is_loaded (minfo->handle->symfile)) {
+ if (!minfo || !minfo->handle) {
+ mono_debugger_unlock ();
+ return NULL;
+ }
+
+ if (!minfo->handle->ppdb && (!minfo->handle->symfile || !mono_debug_symfile_is_loaded (minfo->handle->symfile))) {
mono_debugger_unlock ();
return NULL;
}
return NULL;
}
- location = mono_debug_symfile_lookup_location (minfo, offset);
+ if (minfo->handle->ppdb)
+ location = mono_ppdb_lookup_location (minfo, offset);
+ else
+ location = mono_debug_symfile_lookup_location (minfo, offset);
+ mono_debugger_unlock ();
+ return location;
+}
+
+/**
+ * mono_debug_lookup_source_location_by_il:
+ *
+ * Same as mono_debug_lookup_source_location but take an IL_OFFSET argument.
+ */
+MonoDebugSourceLocation *
+mono_debug_lookup_source_location_by_il (MonoMethod *method, guint32 il_offset, MonoDomain *domain)
+{
+ MonoDebugMethodInfo *minfo;
+ MonoDebugSourceLocation *location;
+
+ if (mono_debug_format == MONO_DEBUG_FORMAT_NONE)
+ return NULL;
+
+ mono_debugger_lock ();
+ minfo = mono_debug_lookup_method_internal (method);
+ if (!minfo || !minfo->handle) {
+ mono_debugger_unlock ();
+ return NULL;
+ }
+
+ if (!minfo->handle->ppdb && (!minfo->handle->symfile || !mono_debug_symfile_is_loaded (minfo->handle->symfile))) {
+ mono_debugger_unlock ();
+ return NULL;
+ }
+
+ if (minfo->handle->ppdb)
+ location = mono_ppdb_lookup_location (minfo, il_offset);
+ else
+ location = mono_debug_symfile_lookup_location (minfo, il_offset);
+ mono_debugger_unlock ();
+ return location;
+}
+
+MonoDebugSourceLocation *
+mono_debug_method_lookup_location (MonoDebugMethodInfo *minfo, int il_offset)
+{
+ MonoDebugSourceLocation *location;
+
+ mono_debugger_lock ();
+ if (minfo->handle->ppdb)
+ location = mono_ppdb_lookup_location (minfo, il_offset);
+ else
+ location = mono_debug_symfile_lookup_location (minfo, il_offset);
mono_debugger_unlock ();
return location;
}
* mono_debug_lookup_locals:
*
* Return information about the local variables of MINFO.
- * The result should be freed using mono_debug_symfile_free_locals ().
+ * The result should be freed using mono_debug_free_locals ().
*/
MonoDebugLocalsInfo*
mono_debug_lookup_locals (MonoMethod *method)
mono_debugger_lock ();
minfo = mono_debug_lookup_method_internal (method);
- if (!minfo || !minfo->handle || !minfo->handle->symfile || !mono_debug_symfile_is_loaded (minfo->handle->symfile)) {
+ if (!minfo || !minfo->handle) {
mono_debugger_unlock ();
return NULL;
}
- res = mono_debug_symfile_lookup_locals (minfo);
+ if (minfo->handle->ppdb) {
+ res = mono_ppdb_lookup_locals (minfo);
+ } else {
+ if (!minfo->handle->symfile || !mono_debug_symfile_is_loaded (minfo->handle->symfile))
+ res = NULL;
+ else
+ res = mono_debug_symfile_lookup_locals (minfo);
+ }
mono_debugger_unlock ();
return res;
}
+/*
+ * mono_debug_free_locals:
+ *
+ * Free all the data allocated by mono_debug_lookup_locals ().
+ */
+void
+mono_debug_free_locals (MonoDebugLocalsInfo *info)
+{
+ int i;
+
+ for (i = 0; i < info->num_locals; ++i)
+ g_free (info->locals [i].name);
+ g_free (info->locals);
+ g_free (info->code_blocks);
+ g_free (info);
+}
+
+/*
+* mono_debug_lookup_method_async_debug_info:
+*
+* Return information about the async stepping information of method.
+* The result should be freed using mono_debug_free_async_debug_info ().
+*/
+MonoDebugMethodAsyncInfo*
+mono_debug_lookup_method_async_debug_info (MonoMethod *method)
+{
+ MonoDebugMethodInfo *minfo;
+ MonoDebugMethodAsyncInfo *res = NULL;
+
+ if (mono_debug_format == MONO_DEBUG_FORMAT_NONE)
+ return NULL;
+
+ mono_debugger_lock ();
+ minfo = mono_debug_lookup_method_internal (method);
+ if (!minfo || !minfo->handle) {
+ mono_debugger_unlock ();
+ return NULL;
+ }
+
+ if (minfo->handle->ppdb)
+ res = mono_ppdb_lookup_method_async_debug_info (minfo);
+
+ mono_debugger_unlock ();
+
+ return res;
+}
+
+/*
+ * mono_debug_free_method_async_debug_info:
+ *
+ * Free all the data allocated by mono_debug_lookup_method_async_debug_info ().
+ */
+void
+mono_debug_free_method_async_debug_info (MonoDebugMethodAsyncInfo *info)
+{
+ if (info->num_awaits) {
+ g_free (info->yield_offsets);
+ g_free (info->resume_offsets);
+ g_free (info->move_next_method_token);
+ }
+ g_free (info);
+}
+
/**
* mono_debug_free_source_location:
- * @location: A `MonoDebugSourceLocation'.
- *
- * Frees the @location.
+ * \param location A \c MonoDebugSourceLocation
+ * Frees the \p location.
*/
void
mono_debug_free_source_location (MonoDebugSourceLocation *location)
}
}
+static int (*get_seq_point) (MonoDomain *domain, MonoMethod *method, gint32 native_offset);
+
+void
+mono_install_get_seq_point (MonoGetSeqPointFunc func)
+{
+ get_seq_point = func;
+}
+
/**
* mono_debug_print_stack_frame:
- * @native_offset: Native offset within the @method's machine code.
- *
- * Conventient wrapper around mono_debug_lookup_source_location() which can be
+ * \param native_offset Native offset within the \p method's machine code.
+ * Conventient wrapper around \c mono_debug_lookup_source_location which can be
* used if you only want to use the location to print a stack frame.
*/
gchar *
offset = -1;
}
+ if (offset < 0 && get_seq_point)
+ offset = get_seq_point (domain, method, native_offset);
+
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);
+ else {
+ char *mvid = mono_guid_to_string_minimal ((uint8_t*)method->klass->image->heap_guid.data);
+ char *aotid = mono_runtime_get_aotid ();
+ if (aotid)
+ res = g_strdup_printf ("at %s [0x%05x] in <%s#%s>:0" , fname, offset, mvid, aotid);
+ else
+ res = g_strdup_printf ("at %s [0x%05x] in <%s>:0" , fname, offset, mvid);
+
+ g_free (aotid);
+ g_free (mvid);
+ }
g_free (fname);
return res;
}
static BundledSymfile *bundled_symfiles = NULL;
+/**
+ * mono_register_symfile_for_assembly:
+ */
void
mono_register_symfile_for_assembly (const char *assembly_name, const mono_byte *raw_contents, int size)
{
void
mono_debugger_lock (void)
{
- g_assert (initialized);
- mono_mutex_lock (&debugger_lock_mutex);
+ g_assert (mono_debug_initialized);
+ mono_os_mutex_lock (&debugger_lock_mutex);
}
void
mono_debugger_unlock (void)
{
- g_assert (initialized);
- mono_mutex_unlock (&debugger_lock_mutex);
-}
-
-void
-mono_debugger_initialize ()
-{
- mono_mutex_init_recursive (&debugger_lock_mutex);
- initialized = 1;
+ g_assert (mono_debug_initialized);
+ mono_os_mutex_unlock (&debugger_lock_mutex);
}
/**
{
return mono_debug_format != MONO_DEBUG_FORMAT_NONE;
}
+
+void
+mono_debug_get_seq_points (MonoDebugMethodInfo *minfo, char **source_file, GPtrArray **source_file_list, int **source_files, MonoSymSeqPoint **seq_points, int *n_seq_points)
+{
+ if (minfo->handle->ppdb)
+ mono_ppdb_get_seq_points (minfo, source_file, source_file_list, source_files, seq_points, n_seq_points);
+ else
+ mono_debug_symfile_get_seq_points (minfo, source_file, source_file_list, source_files, seq_points, n_seq_points);
+}
projects / mono.git / blobdiff