include/dwarf.h

   1 /* Dwarf definitions.
   2
   3    This file is derived from the DWARF specification, Draft #5 by the UNIX
   4    International Programming Languages Special Interest Group dated 10/21/91.
   5
   6    (Extracted from GCC 2.0, snapshot 312 and placed in Cygnus include
   7     tree on 11/16/91 by Fred Fish, as part of gdb SVR4 DWARF support.)
   8 */
   9
  10 /* Tag names and codes: Figure 9.  */
  11
  12 #define TAG_padding                     0x0000
  13 #define TAG_array_type                  0x0001
  14 #define TAG_class_type                  0x0002
  15 #define TAG_entry_point                 0x0003
  16 #define TAG_enumeration_type            0x0004
  17 #define TAG_formal_parameter            0x0005
  18 #define TAG_global_subroutine           0x0006
  19 #define TAG_global_variable             0x0007
  20 #define TAG_imported_declaration        0x0008
  21
  22 #define TAG_label                       0x000a
  23 #define TAG_lexical_block               0x000b
  24 #define TAG_local_variable              0x000c
  25 #define TAG_member                      0x000d
  26
  27 #define TAG_pointer_type                0x000f
  28 #define TAG_reference_type              0x0010
  29 #define TAG_compile_unit                0x0011
  30 #define TAG_source_file                 0x0011
  31 #define TAG_string_type                 0x0012
  32 #define TAG_structure_type              0x0013
  33 #define TAG_subroutine                  0x0014
  34 #define TAG_subroutine_type             0x0015
  35 #define TAG_typedef                     0x0016
  36 #define TAG_union_type                  0x0017
  37 #define TAG_unspecified_parameters      0x0018
  38 #define TAG_variant                     0x0019
  39 #define TAG_common_block                0x001a
  40 #define TAG_common_inclusion            0x001b
  41 #define TAG_format                      0x001c
  42 #define TAG_inheritance                 0x001d
  43 #define TAG_inlined_subroutine          0x001e
  44 #define TAG_module                      0x001f
  45 #define TAG_ptr_to_member_type          0x0020
  46 #define TAG_set_type                    0x0021
  47 #define TAG_subrange_type               0x0022
  48 #define TAG_with_stmt                   0x0023
  49
  50 #define TAG_lo_user                     0x8000
  51 #define TAG_hi_user                     0xffff
  52
  53 /* Form names and codes: Figure 10.  */
  54
  55 #define FORM_ADDR       0x1
  56 #define FORM_REF        0x2
  57 #define FORM_BLOCK2     0x3
  58 #define FORM_BLOCK4     0x4
  59 #define FORM_DATA2      0x5
  60 #define FORM_DATA4      0x6
  61 #define FORM_DATA8      0x7
  62 #define FORM_STRING     0x8
  63
  64 /* Attribute names and codes: Figure 11.  */
  65
  66 #define AT_sibling              /* reference */ (0x0010|FORM_REF)
  67 #define AT_location             /* block2 */    (0x0020|FORM_BLOCK2)
  68 #define AT_name                 /* string */    (0x0030|FORM_STRING)
  69 #define AT_fund_type            /* halfword */  (0x0050|FORM_DATA2)
  70 #define AT_mod_fund_type        /* block2 */    (0x0060|FORM_BLOCK2)
  71 #define AT_user_def_type        /* reference */ (0x0070|FORM_REF)
  72 #define AT_mod_u_d_type         /* block2 */    (0x0080|FORM_BLOCK2)
  73 #define AT_ordering             /* halfword */  (0x0090|FORM_DATA2)
  74 #define AT_subscr_data          /* block2 */    (0x00a0|FORM_BLOCK2)
  75 #define AT_byte_size            /* word */      (0x00b0|FORM_DATA4)
  76 #define AT_bit_offset           /* halfword */  (0x00c0|FORM_DATA2)
  77 #define AT_bit_size             /* word */      (0x00d0|FORM_DATA4)
  78
  79 #define AT_element_list         /* block4 */    (0x00f0|FORM_BLOCK4)
  80 #define AT_stmt_list            /* word */      (0x0100|FORM_DATA4)
  81 #define AT_low_pc               /* address */   (0x0110|FORM_ADDR)
  82 #define AT_high_pc              /* address */   (0x0120|FORM_ADDR)
  83 #define AT_language             /* word */      (0x0130|FORM_DATA4)
  84 #define AT_member               /* reference */ (0x0140|FORM_REF)
  85 #define AT_discr                /* reference */ (0x0150|FORM_REF)
  86 #define AT_discr_value          /* block2 */    (0x0160|FORM_BLOCK2)
  87 #define AT_visibility           /* halfword */  (0x0170|FORM_DATA2)
  88 #define AT_import               /* reference */ (0x0180|FORM_REF)
  89 #define AT_string_length        /* block2 */    (0x0190|FORM_BLOCK2)
  90 #define AT_common_reference     /* reference */ (0x01a0|FORM_REF)
  91 #define AT_comp_dir             /* string */    (0x01b0|FORM_STRING)
  92
  93 #define AT_const_value_string   /* string */    (0x01c0|FORM_STRING)
  94 #define AT_const_value_data2    /* halfword */  (0x01c0|FORM_DATA2)
  95 #define AT_const_value_data4    /* word */      (0x01c0|FORM_DATA4)
  96 #define AT_const_value_data8    /* doubleword */(0x01c0|FORM_DATA8)
  97 #define AT_const_value_block2   /* block2 */    (0x01c0|FORM_BLOCK2)
  98 #define AT_const_value_block4   /* block4 */    (0x01c0|FORM_BLOCK4)
  99
 100 #define AT_containing_type      /* reference */ (0x01d0|FORM_REF)
 101
 102 #define AT_default_value_addr   /* address */   (0x01e0|FORM_ADDR)
 103 #define AT_default_value_data2  /* halfword */  (0x01e0|FORM_DATA2)
 104 #define AT_default_value_data4  /* word */      (0x01e0|FORM_DATA4)
 105 #define AT_default_value_data8  /* doubleword */(0x01e0|FORM_DATA8)
 106 #define AT_default_value_string /* string */    (0x01e0|FORM_STRING)
 107
 108 #define AT_friends              /* block2 */    (0x01f0|FORM_BLOCK2)
 109 #define AT_inline               /* string */    (0x0200|FORM_STRING)
 110 #define AT_is_optional          /* string */    (0x0210|FORM_STRING)
 111
 112 #define AT_lower_bound_ref      /* reference */ (0x0220|FORM_REF)
 113 #define AT_lower_bound_data2    /* halfword */  (0x0220|FORM_DATA2)
 114 #define AT_lower_bound_data4    /* word */      (0x0220|FORM_DATA4)
 115 #define AT_lower_bound_data8    /* doubleword */(0x0220|FORM_DATA8)
 116
 117 #define AT_main_program         /* string */    (0x0230|FORM_STRING)
 118 #define AT_private              /* string */    (0x0240|FORM_STRING)
 119 #define AT_producer             /* string */    (0x0250|FORM_STRING)
 120 #define AT_protected            /* string */    (0x0260|FORM_STRING)
 121 #define AT_prototyped           /* string */    (0x0270|FORM_STRING)
 122 #define AT_public               /* string */    (0x0280|FORM_STRING)
 123 #define AT_pure_virtual         /* string */    (0x0290|FORM_STRING)
 124 #define AT_return_addr_loc      /* block2 */    (0x02a0|FORM_BLOCK2)
 125 #define AT_specification        /* reference */ (0x02b0|FORM_REF)
 126 #define AT_start_scope          /* word */      (0x02c0|FORM_DATA4)
 127 #define AT_static_link_loc      /* block2 */    (0x02d0|FORM_BLOCK2)
 128 #define AT_stride_size          /* word */      (0x02e0|FORM_DATA4)
 129
 130 #define AT_upper_bound_ref      /* reference */ (0x02f0|FORM_REF)
 131 #define AT_upper_bound_data2    /* halfword */  (0x02f0|FORM_DATA2)
 132 #define AT_upper_bound_data4    /* word */      (0x02f0|FORM_DATA4)
 133 #define AT_upper_bound_data8    /* doubleword */(0x02f0|FORM_DATA8)
 134
 135 #define AT_virtual              /* string */    (0x0300|FORM_STRING)
 136 #define AT_frame_base           /* block2 */    (0x0310|FORM_BLOCK2)
 137
 138 /* GNU attribute extensions.  */
 139
 140 #define AT_sf_names             /* word */      (0x8000|FORM_DATA4)
 141 #define AT_src_info             /* word */      (0x8010|FORM_DATA4)
 142 #define AT_mac_info             /* word */      (0x8020|FORM_DATA4)
 143
 144 #define AT_lo_user              /* - */         0x8000
 145 #define AT_hi_user              /* - */         0xffff
 146
 147 /* Location atom names and codes: Figure 13.  */
 148
 149 #define OP_REG          0x01
 150 #define OP_BASEREG      0x02
 151 #define OP_ADDR         0x03
 152 #define OP_CONST        0x04
 153 #define OP_DEREF2       0x05
 154 #define OP_DEREF4       0x06
 155 #define OP_ADD          0x07
 156
 157 #define OP_LO_USER      0x80
 158 #define OP_HI_USER      0xff
 159
 160 /* Fundamental type names and codes: figure 14.  */
 161
 162 #define FT_char                 0x0001
 163 #define FT_signed_char          0x0002
 164 #define FT_unsigned_char        0x0003
 165 #define FT_short                0x0004
 166 #define FT_signed_short         0x0005
 167 #define FT_unsigned_short       0x0006
 168 #define FT_integer              0x0007
 169 #define FT_signed_integer       0x0008
 170 #define FT_unsigned_integer     0x0009
 171 #define FT_long                 0x000a
 172 #define FT_signed_long          0x000b
 173 #define FT_unsigned_long        0x000c
 174 #define FT_pointer              0x000d
 175 #define FT_float                0x000e
 176 #define FT_dbl_prec_float       0x000f
 177 #define FT_ext_prec_float       0x0010  /* not accepted by "classic" svr4 SDB */
 178 #define FT_complex              0x0011  /* not accepted by "classic" svr4 SDB */
 179 #define FT_dbl_prec_complex     0x0012  /* not accepted by "classic" svr4 SDB */
 180
 181 #define FT_void                 0x0014
 182 #define FT_boolean              0x0015  /* not accepted by "classic" svr4 SDB */
 183 #define FT_ext_prec_complex     0x0016  /* not accepted by "classic" svr4 SDB */
 184
 185 /* GNU-specific fundamental type codes - not accepted by "classic" svr4 SDB */
 186
 187 #define FT_long_long            0x8000
 188 #define FT_signed_long_long     0x8001
 189 #define FT_unsigned_long_long   0x8002
 190
 191 #define FT_lo_user              0x8000
 192 #define FT_hi_user              0xffff
 193
 194 /* Type modifier names and codes: Figure 15.  */
 195
 196 #define MOD_pointer_to          0x01
 197 #define MOD_reference_to        0x02
 198 #define MOD_const               0x03
 199 #define MOD_volatile            0x04
 200
 201 #define MOD_lo_user             0x80
 202 #define MOD_hi_user             0xff
 203
 204 /* Visibility names and codes: Figure 16.  */
 205
 206 #define VIS_local               0x00
 207 #define VIS_exported            0x01
 208
 209 #define VIS_lo_user             0x80
 210 #define VIS_hi_user             0xff
 211
 212 /* Array ordering names and codes: Figure 18.  */
 213
 214 #define ORD_row_major   0
 215 #define ORD_col_major   1
 216
 217 /* Array subscript format names and codes: Figure 19.  */
 218
 219 #define FMT_FT_C_C      0x0
 220 #define FMT_FT_C_X      0x1
 221 #define FMT_FT_X_C      0x2
 222 #define FMT_FT_X_X      0x3
 223 #define FMT_UT_C_C      0x4
 224 #define FMT_UT_C_X      0x5
 225 #define FMT_UT_X_C      0x6
 226 #define FMT_UT_X_X      0x7
 227 #define FMT_ET          0x8
 228
 229 /* Derived from above for ease of use.  */
 230
 231 #define FMT_CODE(_FUNDAMENTAL_TYPE_P, _UB_CONST_P, _LB_CONST_P) \
 232  (((_FUNDAMENTAL_TYPE_P) ? 0 : 4)       \
 233   | ((_UB_CONST_P) ? 0 : 2)             \
 234   | ((_LB_CONST_P) ? 0 : 1))
 235
 236 /* Source language names and codes: Figure 17.  */
 237
 238 #define LANG_C89                0x0001
 239 #define LANG_C                  0x0002
 240 #define LANG_ADA83              0x0003
 241 #define LANG_C_PLUS_PLUS        0x0004
 242 #define LANG_COBOL74            0x0005
 243 #define LANG_COBOL85            0x0006
 244 #define LANG_FORTRAN77          0x0007
 245 #define LANG_FORTRAN90          0x0008
 246 #define LANG_PASCAL83           0x0009
 247 #define LANG_MODULA2            0x000a
 248
 249 #define LANG_LO_USER            0x8000
 250 #define LANG_HI_USER            0xffff
 251
 252 /* Names and codes for GNU "macinfo" extension.  */
 253
 254 #define MACINFO_start           's'
 255 #define MACINFO_resume          'r'
 256 #define MACINFO_define          'd'
 257 #define MACINFO_undef           'u'