#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <signal.h>
#include <sys/stat.h>
#include <mono/metadata/class.h>
+#include <mono/metadata/assembly.h>
#include <mono/metadata/tabledefs.h>
#include <mono/metadata/tokentype.h>
+#include <mono/metadata/debug-helpers.h>
#include <mono/metadata/debug-mono-symfile.h>
#include <mono/jit/codegen.h>
#include <mono/jit/debug.h>
#include "debug-private.h"
+#include "helpers.h"
-/* See debug.h for documentation. */
-guint32 mono_debugger_symbol_file_table_generation = 0;
-guint8 *mono_debugger_symbol_file_table = NULL;
+/* This is incremented each time the symbol table is modified.
+ * The debugger looks at this variable and if it has a higher value than its current
+ * copy of the symbol table, it must call debugger_update_symbol_file_table().
+ */
+static guint32 debugger_symbol_file_table_generation = 0;
+
+/* Caution: This variable may be accessed at any time from the debugger;
+ * it is very important not to modify the memory it is pointing to
+ * without previously setting this pointer back to NULL.
+ */
+static MonoDebuggerSymbolFileTable *debugger_symbol_file_table = NULL;
/* Caution: This function MUST be called before touching the symbol table! */
static void release_symbol_file_table (void);
-static MonoDebugHandle *mono_debug_handles = NULL;
-static MonoDebugHandle *mono_default_debug_handle = NULL;
+static void initialize_debugger_support (void);
+
+static MonoDebugHandle *mono_debug_handle = NULL;
+
+static guint64 debugger_insert_breakpoint (guint64 method_argument, const gchar *string_argument);
+static guint64 debugger_remove_breakpoint (guint64 breakpoint);
+static int debugger_update_symbol_file_table (void);
+
+static void mono_debug_add_assembly (MonoAssembly *assembly, gpointer user_data);
+static void mono_debug_close_assembly (AssemblyDebugInfo* info);
+static AssemblyDebugInfo *mono_debug_open_image (MonoDebugHandle* debug, MonoImage *image);
+
+/*
+ * This is a global data symbol which is read by the debugger.
+ */
+MonoDebuggerInfo MONO_DEBUGGER__debugger_info = {
+ MONO_SYMBOL_FILE_DYNAMIC_MAGIC,
+ MONO_SYMBOL_FILE_DYNAMIC_VERSION,
+ sizeof (MonoDebuggerInfo),
+ &mono_generic_trampoline_code,
+ &mono_breakpoint_trampoline_code,
+ &debugger_symbol_file_table_generation,
+ &debugger_symbol_file_table,
+ &debugger_update_symbol_file_table,
+ &mono_compile_method,
+ &debugger_insert_breakpoint,
+ &debugger_remove_breakpoint,
+ &mono_runtime_invoke
+};
static void
-free_method_info (DebugMethodInfo *minfo)
+free_method_info (MonoDebugMethodInfo *minfo)
{
- if (minfo->line_numbers)
- g_ptr_array_free (minfo->line_numbers, TRUE);
+ DebugMethodInfo *priv = minfo->user_data;
+
+ if (priv) {
+ g_free (priv->name);
+ g_free (priv);
+ }
+
+ if (minfo->jit) {
+ g_array_free (minfo->jit->line_numbers, TRUE);
+ g_free (minfo->jit->this_var);
+ g_free (minfo->jit->params);
+ g_free (minfo->jit->locals);
+ g_free (minfo->jit);
+ }
+
+ g_free (minfo->il_offsets);
g_free (minfo);
}
}
MonoDebugHandle*
-mono_debug_open (const char *name, MonoDebugFormat format, const char **args)
+mono_debug_open (MonoAssembly *assembly, MonoDebugFormat format, const char **args)
{
MonoDebugHandle *debug;
const char **ptr;
+ g_assert (!mono_debug_handle);
+
release_symbol_file_table ();
-
+
debug = g_new0 (MonoDebugHandle, 1);
- debug->name = g_strdup (name);
+ debug->name = g_strdup (assembly->image->name);
debug->format = format;
debug->producer_name = g_strdup_printf ("Mono JIT compiler version %s", VERSION);
debug->next_idx = 100;
debug->type_hash = g_hash_table_new (NULL, NULL);
debug->source_files = g_ptr_array_new ();
+ debug->images = g_hash_table_new_full (NULL, NULL, NULL,
+ (GDestroyNotify) mono_debug_close_assembly);
+
for (ptr = args; ptr && *ptr; ptr++) {
const char *arg = *ptr;
gchar *message;
} else {
if (!strcmp (arg, "internal_mono_debugger")) {
debug->flags |= MONO_DEBUG_FLAGS_MONO_DEBUGGER;
+ initialize_debugger_support ();
continue;
}
}
g_assert_not_reached ();
}
- debug->next = mono_debug_handles;
- mono_debug_handles = debug;
-
- if (!mono_default_debug_handle)
- mono_default_debug_handle = debug;
+ mono_debug_handle = debug;
+ mono_install_assembly_load_hook (mono_debug_add_assembly, NULL);
+
+ mono_debug_open_image (mono_debug_handle, assembly->image);
+ mono_debug_open_image (mono_debug_handle, mono_defaults.corlib);
+
+ mono_debug_add_type (mono_defaults.object_class);
+ mono_debug_add_type (mono_defaults.object_class);
+ mono_debug_add_type (mono_defaults.byte_class);
+ mono_debug_add_type (mono_defaults.void_class);
+ mono_debug_add_type (mono_defaults.boolean_class);
+ mono_debug_add_type (mono_defaults.sbyte_class);
+ mono_debug_add_type (mono_defaults.int16_class);
+ mono_debug_add_type (mono_defaults.uint16_class);
+ mono_debug_add_type (mono_defaults.int32_class);
+ mono_debug_add_type (mono_defaults.uint32_class);
+ mono_debug_add_type (mono_defaults.int_class);
+ mono_debug_add_type (mono_defaults.uint_class);
+ mono_debug_add_type (mono_defaults.int64_class);
+ mono_debug_add_type (mono_defaults.uint64_class);
+ mono_debug_add_type (mono_defaults.single_class);
+ mono_debug_add_type (mono_defaults.double_class);
+ mono_debug_add_type (mono_defaults.char_class);
+ mono_debug_add_type (mono_defaults.string_class);
+ mono_debug_add_type (mono_defaults.enum_class);
+ mono_debug_add_type (mono_defaults.array_class);
+ mono_debug_add_type (mono_defaults.multicastdelegate_class);
+ mono_debug_add_type (mono_defaults.asyncresult_class);
+ mono_debug_add_type (mono_defaults.waithandle_class);
+ mono_debug_add_type (mono_defaults.typehandle_class);
+ mono_debug_add_type (mono_defaults.fieldhandle_class);
+ mono_debug_add_type (mono_defaults.methodhandle_class);
+ mono_debug_add_type (mono_defaults.monotype_class);
+ mono_debug_add_type (mono_defaults.exception_class);
+ mono_debug_add_type (mono_defaults.threadabortexception_class);
+ mono_debug_add_type (mono_defaults.thread_class);
+ mono_debug_add_type (mono_defaults.transparent_proxy_class);
+ mono_debug_add_type (mono_defaults.real_proxy_class);
+ mono_debug_add_type (mono_defaults.mono_method_message_class);
+ mono_debug_add_type (mono_defaults.appdomain_class);
+ mono_debug_add_type (mono_defaults.field_info_class);
+ mono_debug_add_type (mono_defaults.stringbuilder_class);
+ mono_debug_add_type (mono_defaults.math_class);
+ mono_debug_add_type (mono_defaults.stack_frame_class);
+ mono_debug_add_type (mono_defaults.stack_trace_class);
+ mono_debug_add_type (mono_defaults.marshal_class);
+ mono_debug_add_type (mono_defaults.iserializeable_class);
+ mono_debug_add_type (mono_defaults.serializationinfo_class);
+ mono_debug_add_type (mono_defaults.streamingcontext_class);
return debug;
}
+static void
+mono_debug_add_assembly (MonoAssembly *assembly, gpointer user_data)
+{
+ if (!mono_debug_handle)
+ return;
+
+ mono_debug_open_image (mono_debug_handle, assembly->image);
+}
+
static void
generate_il_offsets (AssemblyDebugInfo *info, MonoMethod *method)
{
priv->last_line = i;
+ minfo->start_line = priv->first_line;
+ minfo->end_line = priv->last_line;
+
minfo->num_il_offsets = il_offsets->len;
minfo->il_offsets = g_new0 (MonoSymbolFileLineNumberEntry, il_offsets->len);
for (i = 0; i < il_offsets->len; i++) {
/* If the stat() failed or the file is older. */
if (stat (info->ilfile, &statb)) {
- /* Don't create any new *.il files if the user told us not to do so. */
- if (!(info->handle->flags & MONO_DEBUG_FLAGS_DONT_CREATE_IL_FILES))
- need_update = TRUE;
+ need_update = TRUE;
} else if (statb.st_mtime < stata.st_mtime)
need_update = TRUE;
if (need_update) {
+#ifndef PLATFORM_WIN32
+ struct sigaction act, oldact;
+ sigset_t old_set;
+#endif
+ int ret;
+
+#ifndef PLATFORM_WIN32
+ act.sa_handler = SIG_IGN;
+ act.sa_flags = SA_NOCLDSTOP | SA_RESTART;
+ sigemptyset (&act.sa_mask);
+ sigaddset (&act.sa_mask, SIGCHLD);
+ sigprocmask (SIG_BLOCK, &act.sa_mask, &old_set);
+ sigaction (SIGCHLD, &act, &oldact);
+#endif
+
g_print ("Recreating %s from %s.\n", info->ilfile, info->image->name);
- if (system (command)) {
+
+ ret = system (command);
+
+#ifndef PLATFORM_WIN32
+ sigaction (SIGCHLD, &oldact, NULL);
+ sigprocmask (SIG_SETMASK, &old_set, NULL);
+#endif
+
+ if (ret) {
g_warning ("cannot create IL assembly file (%s): %s",
command, g_strerror (errno));
g_free (command);
}
static void
-record_line_number (DebugMethodInfo *priv, gconstpointer address, guint32 line, int is_basic_block)
+record_line_number (MonoDebugMethodInfo *minfo, guint32 address, guint32 offset, guint32 line)
{
- DebugLineNumberInfo *lni = g_new0 (DebugLineNumberInfo, 1);
+ MonoDebugLineNumberEntry *lne = g_new0 (MonoDebugLineNumberEntry, 1);
- lni->address = address;
- lni->line = line;
- lni->is_basic_block = is_basic_block;
- lni->source_file = priv->source_file;
+ lne->address = address;
+ lne->offset = offset;
+ lne->line = line;
- g_ptr_array_add (priv->line_numbers, lni);
+ g_array_append_val (minfo->jit->line_numbers, *lne);
}
static void
DebugMethodInfo *priv = minfo->user_data;
int i;
- if (!priv)
+ if (!priv || !info->moffsets)
return;
- priv->line_numbers = g_ptr_array_new ();
+ minfo->jit->line_numbers = g_array_new (FALSE, TRUE, sizeof (MonoDebugLineNumberEntry));
st_line = priv->first_line;
st_address = minfo->jit->prologue_end;
- /* record_line_number takes absolute memory addresses. */
- record_line_number (priv, minfo->jit->code_start, priv->start_line, FALSE);
-
/* This is the first actual code line of the method. */
- record_line_number (priv, minfo->jit->code_start + st_address, st_line, TRUE);
+ record_line_number (minfo, st_address, 0, st_line);
/* start lines of basic blocks */
for (i = 0; i < cfg->block_count; ++i) {
if (!i && !j) {
st_line = priv->first_line;
st_address = t->addr;
-
- record_line_number (priv, cfg->start + st_address, st_line, TRUE);
}
addr_inc = t->addr - st_address;
st_address += addr_inc;
- if (!info->moffsets)
- continue;
-
if (t->cli_addr != -1) {
int *lines = info->moffsets + st_line;
int *k = lines;
st_line += line_inc;
- record_line_number (priv, minfo->jit->code_start + st_address,
- st_line, j == 0);
+ if (t->cli_addr != -1)
+ record_line_number (minfo, st_address, t->cli_addr, st_line);
}
}
}
+static void
+generate_line_number (MonoDebugMethodInfo *minfo, guint32 address, guint32 offset)
+{
+ int i;
+
+ for (i = minfo->num_il_offsets - 1; i >= 0; i--) {
+ MonoDebugLineNumberEntry *lne;
+
+ if (minfo->il_offsets [i].offset > offset)
+ continue;
+
+ if (minfo->jit->line_numbers->len) {
+ MonoDebugLineNumberEntry last = g_array_index (
+ minfo->jit->line_numbers, MonoDebugLineNumberEntry,
+ minfo->jit->line_numbers->len - 1);
+
+ if (minfo->il_offsets [i].row <= last.line)
+ continue;
+ }
+
+ lne = g_new0 (MonoDebugLineNumberEntry, 1);
+ lne->address = address;
+ lne->offset = offset;
+ lne->line = minfo->il_offsets [i].row;
+
+ g_array_append_val (minfo->jit->line_numbers, *lne);
+ return;
+ }
+}
+
static void
debug_update_il_offsets (AssemblyDebugInfo *info, MonoDebugMethodInfo *minfo, MonoFlowGraph* cfg)
{
- guint32 old_address, st_address;
- int index, i;
+ MonoMethodHeader *header;
+ guint32 address, offset;
+ int debug = 0;
+ int i;
- minfo->jit->il_addresses = g_new0 (guint32, minfo->num_il_offsets);
- if (minfo->num_il_offsets < 2)
+ g_assert (info->symfile);
+ if (info->symfile->is_dynamic)
return;
- st_address = old_address = minfo->jit->prologue_end;
+ g_assert (!minfo->jit->line_numbers);
+ minfo->jit->line_numbers = g_array_new (FALSE, TRUE, sizeof (MonoDebugLineNumberEntry));
+
+ address = minfo->jit->prologue_end;
+ offset = 0;
+
+ g_assert (((MonoMethodNormal*)minfo->method)->header);
+ header = ((MonoMethodNormal*)minfo->method)->header;
- minfo->jit->il_addresses [0] = 0;
- minfo->jit->il_addresses [1] = st_address;
- index = 2;
+#if 0
+ if (!strcmp (minfo->method->name, "Main")) {
+ MonoMethodHeader *header = ((MonoMethodNormal*)minfo->method)->header;
+
+ debug = 1;
+ mono_disassemble_code (minfo->jit->code_start, minfo->jit->code_size,
+ minfo->method->name);
+
+ printf ("\nDisassembly:\n%s\n", mono_disasm_code (
+ NULL, minfo->method, header->code, header->code + header->code_size));
+ g_message (G_STRLOC ": %x - %x", minfo->jit->prologue_end, minfo->jit->epilogue_begin);
+ }
+#endif
+
+ generate_line_number (minfo, address, offset);
/* start lines of basic blocks */
for (i = 0; i < cfg->block_count; ++i) {
for (j = 0; cfg->bblocks [i].forest && (j < cfg->bblocks [i].forest->len); ++j) {
MBTree *t = (MBTree *) g_ptr_array_index (cfg->bblocks [i].forest, j);
- gint32 addr_inc;
-
- if (!i && !j)
- st_address = t->addr;
-
- addr_inc = t->addr - st_address;
- st_address += addr_inc;
- if (t->cli_addr == -1)
+ if ((t->cli_addr == -1) || (t->cli_addr == offset) || (t->addr == address))
continue;
- while (minfo->il_offsets [index].offset < t->cli_addr) {
- minfo->jit->il_addresses [index] = old_address;
- if (index++ >= minfo->num_il_offsets)
- return;
- }
+ offset = t->cli_addr;
+ address = t->addr;
- minfo->jit->il_addresses [index] = st_address;
- old_address = st_address;
+ generate_line_number (minfo, address, offset);
}
}
- while (index < minfo->num_il_offsets)
- minfo->jit->il_addresses [index++] = minfo->jit->epilogue_begin;
+ generate_line_number (minfo, minfo->jit->epilogue_begin, header->code_size);
+
+ if (debug) {
+ for (i = 0; i < minfo->jit->line_numbers->len; i++) {
+ MonoDebugLineNumberEntry lne = g_array_index (
+ minfo->jit->line_numbers, MonoDebugLineNumberEntry, i);
+
+ g_message (G_STRLOC ": %x,%x,%d", lne.address, lne.offset, lne.line);
+ }
+ }
}
static AssemblyDebugInfo *
mono_debug_get_image (MonoDebugHandle* debug, MonoImage *image)
{
- GList *tmp;
- AssemblyDebugInfo *info;
-
- if (debug->format == MONO_DEBUG_FORMAT_NONE)
- return NULL;
-
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- info = (AssemblyDebugInfo*)tmp->data;
-
- if (info->image == image)
- return info;
- }
-
- return NULL;
+ return g_hash_table_lookup (debug->images, image);
}
static AssemblyDebugInfo *
mono_debug_open_image (MonoDebugHandle* debug, MonoImage *image)
{
AssemblyDebugInfo *info;
+ MonoAssembly **ptr;
info = mono_debug_get_image (debug, image);
if (info != NULL)
return info;
-#if 0
- if (!strcmp (image->assembly_name, "corlib"))
- return NULL;
-#endif
-
debug->dirty = TRUE;
info = g_new0 (AssemblyDebugInfo, 1);
info->source_file = debug->source_files->len;
g_ptr_array_add (debug->source_files, g_strdup_printf ("%s.il", image->assembly_name));
- debug->info = g_list_prepend (debug->info, info);
+ g_hash_table_insert (debug->images, image, info);
info->nmethods = image->tables [MONO_TABLE_METHOD].rows + 1;
info->mlines = g_new0 (int, info->nmethods);
+ for (ptr = image->references; ptr && *ptr; ptr++)
+ mono_debug_add_assembly (*ptr, NULL);
+
switch (info->format) {
case MONO_DEBUG_FORMAT_STABS:
case MONO_DEBUG_FORMAT_DWARF2:
info->filename = replace_suffix (image->name, "dbg");
if (g_file_test (info->filename, G_FILE_TEST_EXISTS))
info->symfile = mono_debug_open_mono_symbol_file (info->image, info->filename, TRUE);
- else if (debug->flags & MONO_DEBUG_FLAGS_MONO_DEBUGGER)
- info->symfile = mono_debug_create_mono_symbol_file (info->image);
- mono_debugger_symbol_file_table_generation++;
+ else if (debug->flags & MONO_DEBUG_FLAGS_MONO_DEBUGGER) {
+#if 0
+ if (!strcmp (info->name, "corlib"))
+ break;
+#endif
+ info->ilfile = g_strdup_printf ("%s.il", info->name);
+ info->always_create_il = TRUE;
+ debug_load_method_lines (info);
+ g_assert (info->methods);
+ info->symfile = mono_debug_create_mono_symbol_file (
+ info->image, info->ilfile, info->methods);
+ }
+ debugger_symbol_file_table_generation++;
break;
default:
return info;
}
-void
-mono_debug_add_image (MonoDebugHandle* debug, MonoImage *image)
-{
- mono_debug_open_image (debug, image);
-}
-
void
mono_debug_write_symbols (MonoDebugHandle *debug)
{
- GList *tmp;
-
if (!debug || !debug->dirty)
return;
mono_debug_write_dwarf2 (debug);
break;
case MONO_DEBUG_FORMAT_MONO:
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- AssemblyDebugInfo *info = (AssemblyDebugInfo*)tmp->data;
-
- if (!info->symfile)
- continue;
-
- mono_debug_update_mono_symbol_file (info->symfile);
- }
break;
default:
g_assert_not_reached ();
void
mono_debug_make_symbols (void)
{
- MonoDebugHandle *debug;
+ release_symbol_file_table ();
+
+ if (!mono_debug_handle || !mono_debug_handle->dirty)
+ return;
+
+ switch (mono_debug_handle->format) {
+ case MONO_DEBUG_FORMAT_STABS:
+ mono_debug_write_stabs (mono_debug_handle);
+ break;
+ case MONO_DEBUG_FORMAT_DWARF2:
+ mono_debug_write_dwarf2 (mono_debug_handle);
+ break;
+ case MONO_DEBUG_FORMAT_MONO:
+ debugger_update_symbol_file_table ();
+ break;
+ default:
+ g_assert_not_reached ();
+ }
- for (debug = mono_debug_handles; debug; debug = debug->next)
- mono_debug_write_symbols (debug);
+ mono_debug_handle->dirty = FALSE;
}
static void
void
mono_debug_cleanup (void)
{
- MonoDebugHandle *debug, *temp;
-
release_symbol_file_table ();
-
- for (debug = mono_debug_handles; debug; debug = temp) {
- GList *tmp;
-
- if (debug->flags & MONO_DEBUG_FLAGS_UPDATE_ON_EXIT)
- mono_debug_write_symbols (debug);
+ if (!mono_debug_handle)
+ return;
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- AssemblyDebugInfo* info = (AssemblyDebugInfo*)tmp->data;
-
- mono_debug_close_assembly (info);
- }
+ if (mono_debug_handle->flags & MONO_DEBUG_FLAGS_UPDATE_ON_EXIT)
+ mono_debug_write_symbols (mono_debug_handle);
- g_ptr_array_free (debug->source_files, TRUE);
- g_hash_table_destroy (debug->type_hash);
- g_free (debug->producer_name);
- g_free (debug->name);
+ g_hash_table_destroy (mono_debug_handle->images);
+ g_ptr_array_free (mono_debug_handle->source_files, TRUE);
+ g_hash_table_destroy (mono_debug_handle->type_hash);
+ g_free (mono_debug_handle->producer_name);
+ g_free (mono_debug_handle->name);
+ g_free (mono_debug_handle);
- temp = debug->next;
- g_free (debug);
- }
-
- mono_debug_handles = NULL;
- mono_default_debug_handle = NULL;
+ mono_debug_handle = NULL;
}
guint32
return index;
}
-MonoDebugHandle *
-mono_debug_handle_from_class (MonoClass *klass)
-{
- MonoDebugHandle *debug;
-
- mono_class_init (klass);
-
- for (debug = mono_debug_handles; debug; debug = debug->next) {
- GList *tmp;
-
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- AssemblyDebugInfo *info = (AssemblyDebugInfo*)tmp->data;
-
- if (info->image == klass->image)
- return debug;
- }
- }
-
- return NULL;
-}
-
static gint32
il_offset_from_address (MonoDebugMethodInfo *minfo, guint32 address)
{
int i;
- if (!minfo->jit)
+ if (!minfo->jit || !minfo->jit->line_numbers)
return -1;
- for (i = 0; i < minfo->num_il_offsets; i++)
- if (minfo->jit->il_addresses [i] > address)
- return minfo->il_offsets [i].offset;
+ for (i = minfo->jit->line_numbers->len - 1; i >= 0; i--) {
+ MonoDebugLineNumberEntry lne = g_array_index (
+ minfo->jit->line_numbers, MonoDebugLineNumberEntry, i);
+
+ if (lne.address <= address)
+ return lne.offset;
+ }
return -1;
}
{
int i;
- if (!minfo->jit)
+ if (!minfo->jit || !minfo->jit->line_numbers)
return -1;
- for (i = 0; i < minfo->num_il_offsets; i++)
- if (minfo->il_offsets [i].offset > il_offset)
- return minfo->jit->il_addresses [i];
+ for (i = minfo->jit->line_numbers->len - 1; i >= 0; i--) {
+ MonoDebugLineNumberEntry lne = g_array_index (
+ minfo->jit->line_numbers, MonoDebugLineNumberEntry, i);
+
+ if (lne.offset <= il_offset)
+ return lne.address;
+ }
return -1;
}
void
mono_debug_add_type (MonoClass *klass)
{
- MonoDebugHandle *debug = mono_debug_handle_from_class (klass);
+ AssemblyDebugInfo* info;
+
+ if (!mono_debug_handle)
+ return;
+
+ info = mono_debug_get_image (mono_debug_handle, klass->image);
+ g_assert (info);
- g_assert (debug != NULL);
+ if (mono_debug_handle->format != MONO_DEBUG_FORMAT_MONO)
+ return;
- mono_debug_get_type (debug, klass);
+ if (info->symfile)
+ mono_debug_symfile_add_type (info->symfile, klass);
}
static gint32
return tree->cli_addr;
}
-static MonoDebugMethodInfo *
-lookup_method (MonoMethod *method)
+struct LookupMethodData
{
- MonoDebugHandle *debug;
+ MonoDebugMethodInfo *minfo;
+ MonoMethod *method;
+};
- for (debug = mono_debug_handles; debug; debug = debug->next) {
- GList *tmp;
+static void
+lookup_method_func (gpointer key, gpointer value, gpointer user_data)
+{
+ AssemblyDebugInfo *info = (AssemblyDebugInfo *) value;
+ struct LookupMethodData *data = (struct LookupMethodData *) user_data;
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- AssemblyDebugInfo *info = (AssemblyDebugInfo*)tmp->data;
- MonoDebugMethodInfo *minfo;
+ if (data->minfo)
+ return;
- if (info->symfile)
- minfo = mono_debug_find_method (info->symfile, method);
- else
- minfo = g_hash_table_lookup (info->methods, method);
+ if (info->symfile)
+ data->minfo = mono_debug_find_method (info->symfile, data->method);
+ else
+ data->minfo = g_hash_table_lookup (info->methods, data->method);
+}
- if (minfo)
- return minfo;
- }
- }
+static MonoDebugMethodInfo *
+lookup_method (MonoMethod *method)
+{
+ struct LookupMethodData data = { NULL, method };
- return NULL;
+ if (!mono_debug_handle)
+ return NULL;
+
+ g_hash_table_foreach (mono_debug_handle->images, lookup_method_func, &data);
+ return data.minfo;
}
void
{
MonoMethod *method = cfg->method;
MonoClass *klass = method->klass;
- MonoDebugHandle* debug;
AssemblyDebugInfo* info;
MonoDebugMethodJitInfo *jit;
MonoDebugMethodInfo *minfo;
int i;
+ if (!mono_debug_handle)
+ return;
+
mono_class_init (klass);
if ((method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
(method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME) ||
- (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
+ (method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
+ (method->flags & METHOD_ATTRIBUTE_ABSTRACT))
return;
if (method->wrapper_type != MONO_WRAPPER_NONE)
return;
- debug = mono_debug_handle_from_class (klass);
- if (!debug) {
- if (mono_default_debug_handle)
- debug = mono_default_debug_handle;
- else
- return;
- }
-
- release_symbol_file_table ();
-
- info = mono_debug_open_image (debug, klass->image);
+ info = mono_debug_get_image (mono_debug_handle, klass->image);
+ g_assert (info);
minfo = lookup_method (method);
if (!minfo || minfo->jit)
return;
- debug->dirty = TRUE;
+ mono_debug_handle->dirty = TRUE;
minfo->jit = jit = g_new0 (MonoDebugMethodJitInfo, 1);
jit->code_start = cfg->start;
jit->this_var = g_new0 (MonoDebugVarInfo, 1);
jit->this_var->offset = ptr->offset;
+ jit->this_var->size = ptr->size;
}
for (i = 0; i < jit->num_params; i++) {
method->signature->hasthis;
jit->params [i].offset = ptr [i].offset;
+ jit->params [i].size = ptr [i].size;
}
debug_generate_method_lines (info, minfo, cfg);
- debug_update_il_offsets (info, minfo, cfg);
+ if (info->format == MONO_DEBUG_FORMAT_MONO)
+ debug_update_il_offsets (info, minfo, cfg);
if (!method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
MonoMethodHeader *header = ((MonoMethodNormal*)method)->header;
} else
locals [i].offset = ptr [i].offset;
+ locals [i].size = ptr [i].size;
+
begin_offset = il_offset_from_position (cfg, &ptr [i].range.first_use);
end_offset = il_offset_from_position (cfg, &ptr [i].range.last_use);
if (end_offset >= 0)
jit->num_locals = header->num_locals;
jit->locals = locals;
}
+
+ if (info->symfile)
+ mono_debug_symfile_add_method (info->symfile, method);
}
gchar *
static void
release_symbol_file_table ()
{
- guint8 *temp;
+ MonoDebuggerSymbolFileTable *temp;
- if (!mono_debugger_symbol_file_table)
+ if (!debugger_symbol_file_table)
return;
/*
* before freeing the area.
*/
- temp = mono_debugger_symbol_file_table;
- mono_debugger_symbol_file_table = NULL;
- g_free (mono_debugger_symbol_file_table);
+ temp = debugger_symbol_file_table;
+ debugger_symbol_file_table = NULL;
+ g_free (debugger_symbol_file_table);
}
-int
-mono_debugger_update_symbol_file_table (void)
+static void
+update_symbol_file_table_count_func (gpointer key, gpointer value, gpointer user_data)
{
- MonoDebugHandle *debug;
- int dirty = 0, count = 0;
- guint8 *ptr, *symfiles;
- guint32 size;
+ AssemblyDebugInfo *info = (AssemblyDebugInfo *) value;
- for (debug = mono_debug_handles; debug; debug = debug->next) {
- GList *tmp;
+ if (!info->symfile || (info->format != MONO_DEBUG_FORMAT_MONO))
+ return;
- if (debug->format != MONO_DEBUG_FORMAT_MONO)
- continue;
+ ++ (* (int *) user_data);
+}
- if (debug->dirty)
- dirty = TRUE;
+struct SymfileTableData
+{
+ MonoDebuggerSymbolFileTable *symfile_table;
+ int index;
+};
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- AssemblyDebugInfo *info = (AssemblyDebugInfo*)tmp->data;
- MonoSymbolFile *symfile = info->symfile;
+static void
+update_symbol_file_table_func (gpointer key, gpointer value, gpointer user_data)
+{
+ AssemblyDebugInfo *info = (AssemblyDebugInfo *) value;
+ struct SymfileTableData *data = (struct SymfileTableData *) user_data;
- if (!symfile)
- continue;
+ if (!info->symfile || (info->format != MONO_DEBUG_FORMAT_MONO))
+ return;
- count++;
- }
- }
+ data->symfile_table->symfiles [data->index++] = info->symfile;
+}
- if (!dirty)
+static int
+debugger_update_symbol_file_table (void)
+{
+ int count = 0;
+ MonoDebuggerSymbolFileTable *symfile_table;
+ struct SymfileTableData data;
+ guint32 size;
+
+ if (!mono_debug_handle)
return FALSE;
+ g_hash_table_foreach (mono_debug_handle->images, update_symbol_file_table_count_func, &count);
+
release_symbol_file_table ();
- size = 2 * sizeof (guint32) + count * sizeof (MonoSymbolFile);
- symfiles = ptr = g_malloc0 (size);
- *((guint32 *) ptr)++ = size;
- *((guint32 *) ptr)++ = count;
- *((guint32 *) ptr)++ = mono_debugger_symbol_file_table_generation;
+ size = sizeof (MonoDebuggerSymbolFileTable) + count * sizeof (MonoSymbolFile *);
+ symfile_table = g_malloc0 (size);
+ symfile_table->magic = MONO_SYMBOL_FILE_DYNAMIC_MAGIC;
+ symfile_table->version = MONO_SYMBOL_FILE_DYNAMIC_VERSION;
+ symfile_table->total_size = size;
+ symfile_table->count = count;
+ symfile_table->generation = debugger_symbol_file_table_generation;
+
+ data.symfile_table = symfile_table;
+ data.index = 0;
+
+ g_hash_table_foreach (mono_debug_handle->images, update_symbol_file_table_func, &data);
+
+ debugger_symbol_file_table = symfile_table;
+ return TRUE;
+}
+
+extern void (*mono_debugger_class_init_func) (MonoClass *klass);
+
+static gboolean has_mono_debugger_support = FALSE;
+
+static void
+initialize_debugger_support ()
+{
+ if (has_mono_debugger_support)
+ return;
+ has_mono_debugger_support = TRUE;
+
+ mono_debugger_class_init_func = mono_debug_add_type;
+}
+
+static GPtrArray *breakpoints = NULL;
+
+int
+mono_insert_breakpoint_full (MonoMethodDesc *desc, gboolean use_trampoline)
+{
+ static int last_breakpoint_id = 0;
+ MonoDebuggerBreakpointInfo *info;
+
+ info = g_new0 (MonoDebuggerBreakpointInfo, 1);
+ info->desc = desc;
+ info->use_trampoline = use_trampoline;
+ info->index = ++last_breakpoint_id;
+
+ if (!breakpoints)
+ breakpoints = g_ptr_array_new ();
- for (debug = mono_debug_handles; debug; debug = debug->next) {
- GList *tmp;
+ g_ptr_array_add (breakpoints, info);
+
+ return info->index;
+}
- if (debug->format != MONO_DEBUG_FORMAT_MONO)
+static guint64
+debugger_insert_breakpoint (guint64 method_argument, const gchar *string_argument)
+{
+ MonoMethodDesc *desc;
+
+ desc = mono_method_desc_new (string_argument, FALSE);
+ if (!desc)
+ return 0;
+
+ return mono_insert_breakpoint_full (desc, TRUE);
+}
+
+static guint64
+debugger_remove_breakpoint (guint64 breakpoint)
+{
+ int i;
+
+ if (!breakpoints)
+ return 0;
+
+ for (i = 0; i < breakpoints->len; i++) {
+ MonoDebuggerBreakpointInfo *info = g_ptr_array_index (breakpoints, i);
+
+ if (info->index != breakpoint)
continue;
- for (tmp = debug->info; tmp; tmp = tmp->next) {
- AssemblyDebugInfo *info = (AssemblyDebugInfo*)tmp->data;
- MonoSymbolFile *symfile = info->symfile;
+ mono_method_desc_free (info->desc);
+ g_ptr_array_remove (breakpoints, info);
+ g_free (info);
+ return 1;
+ }
- if (!symfile)
- continue;
+ return 0;
+}
- if (debug->dirty)
- mono_debug_update_mono_symbol_file (info->symfile);
+int
+mono_remove_breakpoint (int breakpoint_id)
+{
+ return debugger_remove_breakpoint (breakpoint_id);
+}
- *((MonoSymbolFile *) ptr)++ = *symfile;
- }
+int
+mono_insert_breakpoint (const gchar *method_name, gboolean include_namespace)
+{
+ MonoMethodDesc *desc;
+
+ desc = mono_method_desc_new (method_name, include_namespace);
+ if (!desc)
+ return 0;
+
+ return mono_insert_breakpoint_full (desc, has_mono_debugger_support);
+}
+
+int
+mono_method_has_breakpoint (MonoMethod* method, gboolean use_trampoline)
+{
+ int i;
+
+ if (!breakpoints || (method->wrapper_type != MONO_WRAPPER_NONE))
+ return 0;
+
+ for (i = 0; i < breakpoints->len; i++) {
+ MonoDebuggerBreakpointInfo *info = g_ptr_array_index (breakpoints, i);
+
+ if (info->use_trampoline != use_trampoline)
+ continue;
+
+ if (!mono_method_desc_full_match (info->desc, method))
+ continue;
+
+ return info->index;
}
-
- mono_debugger_symbol_file_table = symfiles;
- return TRUE;
+
+ return 0;
}