binutils/coffgrok.h

   1 #define T_NULL          0
   2 #define T_VOID          1       /* function argument (only used by compiler) */
   3 #define T_CHAR          2       /* character            */
   4 #define T_SHORT         3       /* short integer        */
   5 #define T_INT           4       /* integer              */
   6 #define T_LONG          5       /* long integer         */
   7 #define T_FLOAT         6       /* floating point       */
   8 #define T_DOUBLE        7       /* double word          */
   9 #define T_STRUCT        8       /* structure            */
  10 #define T_UNION         9       /* union                */
  11 #define T_ENUM          10      /* enumeration          */
  12 #define T_MOE           11      /* member of enumeration*/
  13 #define T_UCHAR         12      /* unsigned character   */
  14 #define T_USHORT        13      /* unsigned short       */
  15 #define T_UINT          14      /* unsigned integer     */
  16 #define T_ULONG         15      /* unsigned long        */
  17 #define T_LNGDBL        16      /* long double          */
  18
  19
  20  struct coff_reloc
  21  {
  22    int offset;
  23    struct coff_symbol *symbol;
  24    int addend;
  25  };
  26
  27  struct coff_section
  28  {
  29    char *name;
  30    int code;
  31    int data;
  32    int address;
  33    int number;  /* 0..n, .text = 0 */
  34    int nrelocs;
  35    int size;
  36    struct coff_reloc *relocs;
  37    struct sec *bfd_section;
  38  };
  39
  40 struct coff_ofile
  41 {
  42   int nsources;
  43   struct coff_sfile *source_head;
  44   struct coff_sfile *source_tail;
  45   int nsections;
  46   struct coff_section *sections;
  47   struct coff_symbol *symbol_list_head;
  48   struct coff_symbol *symbol_list_tail;
  49 };
  50
  51 struct coff_isection {
  52   int low;
  53   int high;
  54   int init;
  55   struct coff_section *parent;
  56 };
  57
  58 struct coff_sfile
  59 {
  60   char *name;
  61   struct coff_scope *scope;
  62   struct coff_sfile *next;
  63
  64   /* Vector which maps where in each output section
  65      the input file has it's data */
  66   struct coff_isection *section;
  67
  68 };
  69
  70
  71  struct coff_type
  72 {
  73   int size;
  74   enum
  75     {
  76       coff_pointer_type, coff_function_type, coff_array_type, coff_structdef_type, coff_basic_type,
  77       coff_structref_type, coff_enumref_type, coff_enumdef_type, coff_secdef_type
  78       } type;
  79   union
  80     {
  81       struct
  82         {
  83         int address;
  84         int size;
  85       } asecdef;
  86
  87       struct
  88         {
  89           int isstruct;
  90           struct coff_scope *elements;
  91           int idx;
  92         }
  93       astructdef;
  94       struct
  95         {
  96           struct coff_symbol *ref;
  97         } astructref;
  98
  99       struct
 100         {
 101           struct coff_scope *elements;
 102           int idx;
 103         } aenumdef;
 104       struct
 105         {
 106           struct coff_symbol *ref;
 107         } aenumref;
 108
 109       struct
 110         {
 111           struct coff_type *points_to;
 112         } pointer;
 113       struct
 114         {
 115           int dim;
 116           struct coff_type *array_of;
 117         } array;
 118
 119       struct
 120         {
 121           struct coff_type *function_returns;
 122           struct coff_scope *parameters;
 123           struct coff_scope *code;
 124           struct coff_line *lines;
 125         } function;
 126       int basic;                /* One of T_VOID.. T_UINT */
 127     }  u;
 128 };
 129
 130
 131  struct coff_line
 132  {
 133    int nlines;
 134    int *lines;
 135    int *addresses;
 136  };
 137
 138
 139  struct coff_scope
 140    {
 141      struct coff_section *sec; /* What section */
 142      int offset; /* where */
 143      int size; /* How big */
 144      struct coff_scope *parent; /* one up */
 145
 146      struct coff_scope *next;   /*next along */
 147
 148      int nvars;
 149
 150      struct coff_symbol *vars_head;     /* symbols */
 151      struct coff_symbol *vars_tail;
 152
 153      struct coff_scope *list_head;      /* children */
 154      struct coff_scope *list_tail;
 155
 156    };
 157
 158
 159  struct coff_visible
 160    {
 161      enum coff_vis_type
 162        {
 163          coff_vis_ext_def,
 164          coff_vis_ext_ref,
 165          coff_vis_int_def,
 166          coff_vis_common,
 167          coff_vis_auto,
 168          coff_vis_register,
 169          coff_vis_tag,
 170          coff_vis_member_of_struct,
 171          coff_vis_member_of_enum,
 172          coff_vis_autoparam,
 173          coff_vis_regparam,
 174        } type;
 175    };
 176
 177  struct coff_where
 178    {
 179      enum
 180        {
 181          coff_where_stack, coff_where_memory, coff_where_register, coff_where_unknown,
 182          coff_where_strtag, coff_where_member_of_struct,
 183          coff_where_member_of_enum, coff_where_entag, coff_where_typedef
 184
 185        } where;
 186      int offset;
 187      int bitoffset;
 188      int bitsize;
 189      struct coff_section *section;
 190    };
 191
 192  struct coff_symbol
 193    {
 194      char *name;
 195      int tag;
 196      struct coff_type *type;
 197      struct coff_where *where;
 198      struct coff_visible *visible;
 199      struct coff_symbol *next;
 200      struct coff_symbol *next_in_ofile_list; /* For the ofile list */
 201      int number;
 202      int er_number;
 203      struct coff_sfile *sfile;
 204   };
 205
 206 struct coff_ofile *coff_grok();