mono_dwarf_writer_emit_base_info (xdebug_writer, arch_get_cie_program ());
}
-/*
- * mono_save_xdebug_info:
- *
- * Emit debugging info for METHOD into an assembly file which can be assembled
- * and loaded into gdb to provide debugging info for JITted code.
- * LOCKING: Acquires the loader lock.
- */
-void
-mono_save_xdebug_info (MonoCompile *cfg)
+static void
+xdebug_begin_emit (MonoImageWriter **out_w, MonoDwarfWriter **out_dw)
{
- if (use_gdb_interface) {
- MonoImageWriter *w;
- MonoDwarfWriter *dw;
- guint8 *img;
- guint32 img_size;
- struct jit_code_entry *entry;
+ MonoImageWriter *w;
+ MonoDwarfWriter *dw;
- w = img_writer_create (NULL, TRUE);
+ w = img_writer_create (NULL, TRUE);
- img_writer_emit_start (w);
+ img_writer_emit_start (w);
- /* This file will contain the IL code for methods which don't have debug info */
- if (!il_file)
- il_file = fopen ("xdb.il", "w");
+ /* This file will contain the IL code for methods which don't have debug info */
+ if (!il_file)
+ il_file = fopen ("xdb.il", "w");
- mono_loader_lock ();
+ dw = mono_dwarf_writer_create (w, il_file, il_file_line_index, FALSE);
- dw = mono_dwarf_writer_create (w, il_file, il_file_line_index, FALSE);
+ /* Emit something so the file has a text segment */
+ img_writer_emit_section_change (w, ".text", 0);
+ img_writer_emit_string (w, "");
- /* Emit something so the file has a text segment */
- img_writer_emit_section_change (w, ".text", 0);
- img_writer_emit_string (w, "");
+ mono_dwarf_writer_emit_base_info (dw, arch_get_cie_program ());
- mono_dwarf_writer_emit_base_info (dw, arch_get_cie_program ());
- mono_dwarf_writer_emit_method (dw, cfg, cfg->jit_info->method, NULL, NULL, cfg->jit_info->code_start, cfg->jit_info->code_size, cfg->args, cfg->locals, cfg->unwind_ops, mono_debug_find_method (cfg->jit_info->method, mono_domain_get ()));
- il_file_line_index = mono_dwarf_writer_get_il_file_line_index (dw);
- mono_dwarf_writer_close (dw);
+ *out_w = w;
+ *out_dw = dw;
+}
- img_writer_emit_writeout (w);
+static void
+xdebug_end_emit (MonoImageWriter *w, MonoDwarfWriter *dw, MonoMethod *method)
+{
+ guint8 *img;
+ guint32 img_size;
+ struct jit_code_entry *entry;
- img = img_writer_get_output (w, &img_size);
+ il_file_line_index = mono_dwarf_writer_get_il_file_line_index (dw);
+ mono_dwarf_writer_close (dw);
- img_writer_destroy (w);
+ img_writer_emit_writeout (w);
- if (save_symfiles) {
- /* Save the symbol files to help debugging */
- FILE *fp;
- char *file_name;
- static int file_counter;
+ img = img_writer_get_output (w, &img_size);
- file_counter ++;
- file_name = g_strdup_printf ("xdb-%d.o", file_counter);
- printf ("%s -> %s\n", mono_method_full_name (cfg->method, TRUE), file_name);
+ img_writer_destroy (w);
- fp = fopen (file_name, "w");
- fwrite (img, img_size, 1, fp);
- fclose (fp);
- g_free (file_name);
- }
+ if (save_symfiles && method) {
+ /* Save the symbol files to help debugging */
+ FILE *fp;
+ char *file_name;
+ static int file_counter;
- /* Register the image with GDB */
+ file_counter ++;
+ file_name = g_strdup_printf ("xdb-%d.o", file_counter);
+ printf ("%s -> %s\n", mono_method_full_name (method, TRUE), file_name);
- entry = g_malloc (sizeof (struct jit_code_entry));
+ fp = fopen (file_name, "w");
+ fwrite (img, img_size, 1, fp);
+ fclose (fp);
+ g_free (file_name);
+ }
- entry->symfile_addr = (const char*)img;
- entry->symfile_size = img_size;
+ /* Register the image with GDB */
- entry->next_entry = __jit_debug_descriptor.first_entry;
- if (__jit_debug_descriptor.first_entry)
- __jit_debug_descriptor.first_entry->prev_entry = entry;
- __jit_debug_descriptor.first_entry = entry;
+ entry = g_malloc (sizeof (struct jit_code_entry));
- __jit_debug_descriptor.relevant_entry = entry;
- __jit_debug_descriptor.action_flag = JIT_REGISTER_FN;
+ entry->symfile_addr = (const char*)img;
+ entry->symfile_size = img_size;
- __jit_debug_register_code ();
+ entry->next_entry = __jit_debug_descriptor.first_entry;
+ if (__jit_debug_descriptor.first_entry)
+ __jit_debug_descriptor.first_entry->prev_entry = entry;
+ __jit_debug_descriptor.first_entry = entry;
+
+ __jit_debug_descriptor.relevant_entry = entry;
+ __jit_debug_descriptor.action_flag = JIT_REGISTER_FN;
+
+ __jit_debug_register_code ();
+}
+
+/*
+ * mono_save_xdebug_info:
+ *
+ * Emit debugging info for METHOD into an assembly file which can be assembled
+ * and loaded into gdb to provide debugging info for JITted code.
+ * LOCKING: Acquires the loader lock.
+ */
+void
+mono_save_xdebug_info (MonoCompile *cfg)
+{
+ if (use_gdb_interface) {
+ MonoImageWriter *w;
+ MonoDwarfWriter *dw;
+
+ mono_loader_lock ();
+
+ xdebug_begin_emit (&w, &dw);
+
+ mono_dwarf_writer_emit_method (dw, cfg, cfg->jit_info->method, NULL, NULL, cfg->jit_info->code_start, cfg->jit_info->code_size, cfg->args, cfg->locals, cfg->unwind_ops, mono_debug_find_method (cfg->jit_info->method, mono_domain_get ()));
+
+ xdebug_end_emit (w, dw, cfg->jit_info->method);
mono_loader_unlock ();
} else {
void
mono_save_trampoline_xdebug_info (const char *tramp_name, guint8 *code, guint32 code_size, GSList *unwind_info)
{
- if (!xdebug_writer)
- return;
+ if (use_gdb_interface) {
+ MonoImageWriter *w;
+ MonoDwarfWriter *dw;
+
+ mono_loader_lock ();
+
+ xdebug_begin_emit (&w, &dw);
+
+ mono_dwarf_writer_emit_trampoline (dw, tramp_name, NULL, NULL, code, code_size, unwind_info);
+
+ xdebug_end_emit (w, dw, NULL);
+
+ mono_loader_unlock ();
+ } else {
+ if (!xdebug_writer)
+ return;
- mono_loader_lock ();
- mono_dwarf_writer_emit_trampoline (xdebug_writer, tramp_name, NULL, NULL, code, code_size, unwind_info);
- fflush (xdebug_fp);
- mono_loader_unlock ();
+ mono_loader_lock ();
+ mono_dwarf_writer_emit_trampoline (xdebug_writer, tramp_name, NULL, NULL, code, code_size, unwind_info);
+ fflush (xdebug_fp);
+ mono_loader_unlock ();
+ }
}
#else
projects / mono.git / commitdiff