mono/mini/debug-debugger.h

   1 /*
   2  * This is a private header file for the debugger.
   3  */
   4
   5 #ifndef __DEBUG_DEBUGGER_H__
   6 #define __DEBUG_DEBUGGER_H__
   7
   8 #if !defined _IN_THE_MONO_DEBUGGER
   9 #error "<debug-debugger.h> is a private header file only intended to be used by the debugger."
  10 #endif
  11
  12 #include <mono/metadata/class-internals.h>
  13 #include <mono/metadata/mono-debug-debugger.h>
  14 #include <libgc/include/libgc-mono-debugger.h>
  15 #include "debug-mini.h"
  16
  17 typedef struct _MonoDebuggerInfo                MonoDebuggerInfo;
  18 typedef struct _MonoDebuggerMetadataInfo        MonoDebuggerMetadataInfo;
  19
  20 /*
  21  * Address of the x86 trampoline code.  This is used by the debugger to check
  22  * whether a method is a trampoline.
  23  */
  24 extern guint8 *mono_trampoline_code [];
  25
  26 typedef enum {
  27         DEBUGGER_RUNTIME_FLAGS_NONE             = 0,
  28         DEBUGGER_RUNTIME_FLAGS_ATTACH_OK        = 1
  29 } MonoDebuggerRuntimeFlags;
  30
  31 /*
  32  * There's a global data symbol called `MONO_DEBUGGER__debugger_info' which
  33  * contains pointers to global variables and functions which must be accessed
  34  * by the debugger.
  35  */
  36 struct _MonoDebuggerInfo {
  37         guint64 magic;
  38         guint32 major_version;
  39         guint32 minor_version;
  40         guint32 runtime_flags;
  41         guint32 total_size;
  42         guint32 symbol_table_size;
  43         guint32 mono_trampoline_num;
  44         guint8 **mono_trampoline_code;
  45         gpointer notification_function;
  46         MonoSymbolTable **symbol_table;
  47         MonoDebuggerMetadataInfo *metadata_info;
  48         gint32 *debugger_version;
  49
  50         guint64 (*compile_method) (guint64 method_argument);
  51         guint64 (*get_virtual_method) (guint64 object_argument, guint64 method_argument);
  52         guint64 (*get_boxed_object_method) (guint64 klass_argument, guint64 val_argument);
  53         MonoInvokeFunc runtime_invoke;
  54         guint64 (*class_get_static_field_data) (guint64 klass);
  55         guint64 (*run_finally) (guint64 argument1, guint64 argument2);
  56         void (*initialize) (void);
  57
  58         guint64 (*create_string) (G_GNUC_UNUSED guint64 dummy1, G_GNUC_UNUSED guint64 dummy2,
  59                                   G_GNUC_UNUSED guint64 dummy3, const gchar *string_argument);
  60         gint64 (*lookup_class) (guint64 image_argument, G_GNUC_UNUSED guint64 dummy,
  61                                 G_GNUC_UNUSED guint64 dummy2, gchar *full_name);
  62
  63         guint64 (*insert_method_breakpoint) (guint64 method_argument, guint64 index);
  64         guint64 (*insert_source_breakpoint) (guint64 image_argument, guint64 token,
  65                                              guint64 index, const gchar *class_name);
  66         void (*remove_breakpoint) (guint64 index, G_GNUC_UNUSED guint64 dummy);
  67
  68         guint64 (*rgister_class_init_callback) (guint64 image_argument, guint64 token,
  69                                                 guint64 index, const gchar *class_name);
  70         void (*remove_class_init_callback) (guint64 index, G_GNUC_UNUSED guint64 dummy);
  71
  72         MonoDebuggerThreadInfo **thread_table;
  73
  74         guint8 **executable_code_buffer;
  75         MonoBreakpointInfo *mono_breakpoint_info;
  76         gssize *mono_breakpoint_info_index;
  77
  78         guint32 executable_code_buffer_size;
  79         guint32 breakpoint_array_size;
  80
  81         guint64 (*get_method_signature) (guint64 method_argument, G_GNUC_UNUSED guint64 dummy);
  82         guint64 (*init_code_buffer) (void);
  83
  84         /*
  85          * These are only needed when attaching.
  86          */
  87         GCThreadFunctions **thread_vtable_ptr;
  88         GCThreadFunctions *debugger_thread_vtable;
  89         void (**event_handler_ptr) (MonoDebuggerEvent event, guint64 data, guint64 arg);
  90         void (*debugger_event_handler) (MonoDebuggerEvent event, guint64 data, guint64 arg);
  91         gint32 *using_mono_debugger;
  92         gint32 *interruption_request;
  93
  94         guint64 (*abort_runtime_invoke) (G_GNUC_UNUSED guint64 dummy1, G_GNUC_UNUSED guint64 dummy2);
  95 };
  96
  97 struct _MonoDebuggerMetadataInfo {
  98         int size;
  99         int mono_defaults_size;
 100         MonoDefaults *mono_defaults;
 101         int type_size;
 102         int array_type_size;
 103         int klass_size;
 104         int thread_size;
 105         int thread_tid_offset;
 106         int thread_stack_ptr_offset;
 107         int thread_end_stack_offset;
 108         int klass_image_offset;
 109         int klass_instance_size_offset;
 110         int klass_parent_offset;
 111         int klass_token_offset;
 112         int klass_field_offset;
 113         int klass_methods_offset;
 114         int klass_method_count_offset;
 115         int klass_this_arg_offset;
 116         int klass_byval_arg_offset;
 117         int klass_generic_class_offset;
 118         int klass_generic_container_offset;
 119         int klass_vtable_offset;
 120         int field_info_size;
 121         int field_info_type_offset;
 122         int field_info_offset_offset;
 123         int mono_defaults_corlib_offset;
 124         int mono_defaults_object_offset;
 125         int mono_defaults_byte_offset;
 126         int mono_defaults_void_offset;
 127         int mono_defaults_boolean_offset;
 128         int mono_defaults_sbyte_offset;
 129         int mono_defaults_int16_offset;
 130         int mono_defaults_uint16_offset;
 131         int mono_defaults_int32_offset;
 132         int mono_defaults_uint32_offset;
 133         int mono_defaults_int_offset;
 134         int mono_defaults_uint_offset;
 135         int mono_defaults_int64_offset;
 136         int mono_defaults_uint64_offset;
 137         int mono_defaults_single_offset;
 138         int mono_defaults_double_offset;
 139         int mono_defaults_char_offset;
 140         int mono_defaults_string_offset;
 141         int mono_defaults_enum_offset;
 142         int mono_defaults_array_offset;
 143         int mono_defaults_delegate_offset;
 144         int mono_defaults_exception_offset;
 145         int mono_method_klass_offset;
 146         int mono_method_token_offset;
 147         int mono_method_flags_offset;
 148         int mono_method_inflated_offset;
 149         int mono_vtable_klass_offset;
 150         int mono_vtable_vtable_offset;
 151 };
 152
 153 #endif