bfd/vms.h

   1 #undef vms
   2 /* vms.h -- Header file for VMS (Alpha and Vax) support.
   3    Copyright 1996, 1997 Free Software Foundation, Inc.
   4
   5    Written by Klaus K"ampf (kkaempf@rmi.de)
   6
   7 This file is part of BFD, the Binary File Descriptor library.
   8
   9 This program is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2 of the License, or
  12 (at your option) any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with this program; if not, write to the Free Software
  21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  22
  23 #ifndef VMS_H
  24 #define VMS_H
  25
  26
  27 /* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object language)  */
  28
  29 /* VMS Text, information and relocation record (TIR/ETIR) definitions.  */
  30
  31 #define TIR_S_C_STA_GBL         0
  32 #define TIR_S_C_STA_SB          1
  33 #define TIR_S_C_STA_SW          2
  34 #define TIR_S_C_STA_LW          3
  35 #define TIR_S_C_STA_PB          4
  36 #define TIR_S_C_STA_PW          5
  37 #define TIR_S_C_STA_PL          6
  38 #define TIR_S_C_STA_UB          7
  39 #define TIR_S_C_STA_UW          8
  40 #define TIR_S_C_STA_BFI         9
  41 #define TIR_S_C_STA_WFI         10
  42 #define TIR_S_C_STA_LFI         11
  43 #define TIR_S_C_STA_EPM         12
  44 #define TIR_S_C_STA_CKARG       13
  45 #define TIR_S_C_STA_WPB         14
  46 #define TIR_S_C_STA_WPW         15
  47 #define TIR_S_C_STA_WPL         16
  48 #define TIR_S_C_STA_LSY         17
  49 #define TIR_S_C_STA_LIT         18
  50 #define TIR_S_C_STA_LEPM        19
  51 #define TIR_S_C_MAXSTACOD       19
  52 #define TIR_S_C_MINSTOCOD       20
  53 #define TIR_S_C_STO_SB          20
  54 #define TIR_S_C_STO_SW          21
  55 #define TIR_S_C_STO_L           22
  56 #define TIR_S_C_STO_LW          22
  57 #define TIR_S_C_STO_BD          23
  58 #define TIR_S_C_STO_WD          24
  59 #define TIR_S_C_STO_LD          25
  60 #define TIR_S_C_STO_LI          26
  61 #define TIR_S_C_STO_PIDR        27
  62 #define TIR_S_C_STO_PICR        28
  63 #define TIR_S_C_STO_RSB         29
  64 #define TIR_S_C_STO_RSW         30
  65 #define TIR_S_C_STO_RL          31
  66 #define TIR_S_C_STO_VPS         32
  67 #define TIR_S_C_STO_USB         33
  68 #define TIR_S_C_STO_USW         34
  69 #define TIR_S_C_STO_RUB         35
  70 #define TIR_S_C_STO_RUW         36
  71 #define TIR_S_C_STO_B           37
  72 #define TIR_S_C_STO_W           38
  73 #define TIR_S_C_STO_RB          39
  74 #define TIR_S_C_STO_RW          40
  75 #define TIR_S_C_STO_RIVB        41
  76 #define TIR_S_C_STO_PIRR        42
  77 #define TIR_S_C_MAXSTOCOD       42
  78 #define TIR_S_C_MINOPRCOD       50
  79 #define TIR_S_C_OPR_NOP         50
  80 #define TIR_S_C_OPR_ADD         51
  81 #define TIR_S_C_OPR_SUB         52
  82 #define TIR_S_C_OPR_MUL         53
  83 #define TIR_S_C_OPR_DIV         54
  84 #define TIR_S_C_OPR_AND         55
  85 #define TIR_S_C_OPR_IOR         56
  86 #define TIR_S_C_OPR_EOR         57
  87 #define TIR_S_C_OPR_NEG         58
  88 #define TIR_S_C_OPR_COM         59
  89 #define TIR_S_C_OPR_INSV        60
  90 #define TIR_S_C_OPR_ASH         61
  91 #define TIR_S_C_OPR_USH         62
  92 #define TIR_S_C_OPR_ROT         63
  93 #define TIR_S_C_OPR_SEL         64
  94 #define TIR_S_C_OPR_REDEF       65
  95 #define TIR_S_C_OPR_DFLIT       66
  96 #define TIR_S_C_MAXOPRCOD       66
  97 #define TIR_S_C_MINCTLCOD       80
  98 #define TIR_S_C_CTL_SETRB       80
  99 #define TIR_S_C_CTL_AUGRB       81
 100 #define TIR_S_C_CTL_DFLOC       82
 101 #define TIR_S_C_CTL_STLOC       83
 102 #define TIR_S_C_CTL_STKDL       84
 103 #define TIR_S_C_MAXCTLCOD       84
 104
 105 #define ETIR_S_C_MINSTACOD 0            /* Minimum store code           */
 106 #define ETIR_S_C_STA_GBL 0              /* Stack global symbol value    */
 107 #define ETIR_S_C_STA_LW 1               /* Stack longword               */
 108 #define ETIR_S_C_STA_QW 2               /* Stack quadword               */
 109 #define ETIR_S_C_STA_PQ 3               /* Stack psect base plus quadword offset  */
 110 #define ETIR_S_C_STA_LI 4               /* Stack literal                */
 111 #define ETIR_S_C_STA_MOD 5              /* Stack module                 */
 112 #define ETIR_S_C_STA_CKARG 6            /* Check Arguments              */
 113 #define ETIR_S_C_MAXSTACOD 6            /* Maximum stack code           */
 114 #define ETIR_S_C_MINSTOCOD 50           /* Minimum store code           */
 115 #define ETIR_S_C_STO_B 50               /* Store byte                   */
 116 #define ETIR_S_C_STO_W 51               /* Store word                   */
 117 #define ETIR_S_C_STO_LW 52              /* Store longword               */
 118 #define ETIR_S_C_STO_QW 53              /* Store quadword               */
 119 #define ETIR_S_C_STO_IMMR 54            /* Store immediate Repeated     */
 120 #define ETIR_S_C_STO_GBL 55             /* Store global                 */
 121 #define ETIR_S_C_STO_CA 56              /* Store code address           */
 122 #define ETIR_S_C_STO_RB 57              /* Store relative branch        */
 123 #define ETIR_S_C_STO_AB 58              /* Store absolute branch        */
 124 #define ETIR_S_C_STO_OFF 59             /* Store offset within psect    */
 125 #define ETIR_S_C_STO_IMM 61             /* Store immediate              */
 126 #define ETIR_S_C_STO_GBL_LW 62          /* Store global Longword        */
 127 #define ETIR_S_C_STO_LP_PSB 63          /* STO_LP_PSB not valid in level 2 use STC_LP_PSB                       */
 128 #define ETIR_S_C_STO_HINT_GBL 64        /* Store 14 bit HINT at global address */
 129 #define ETIR_S_C_STO_HINT_PS 65         /* Store 14 bit HINT at psect + offset */
 130 #define ETIR_S_C_MAXSTOCOD 65           /* Maximum store code           */
 131 #define ETIR_S_C_MINOPRCOD 100          /* Minimum operate code         */
 132 #define ETIR_S_C_OPR_NOP 100            /* No-op                        */
 133 #define ETIR_S_C_OPR_ADD 101            /* Add                          */
 134 #define ETIR_S_C_OPR_SUB 102            /* Subtract                     */
 135 #define ETIR_S_C_OPR_MUL 103            /* Multiply                     */
 136 #define ETIR_S_C_OPR_DIV 104            /* Divide                       */
 137 #define ETIR_S_C_OPR_AND 105            /* Logical AND                  */
 138 #define ETIR_S_C_OPR_IOR 106            /* Logical inclusive OR         */
 139 #define ETIR_S_C_OPR_EOR 107            /* Logical exclusive OR         */
 140 #define ETIR_S_C_OPR_NEG 108            /* Negate                       */
 141 #define ETIR_S_C_OPR_COM 109            /* Complement                   */
 142 #define ETIR_S_C_OPR_INSV 110           /* Insert bit field             */
 143 #define ETIR_S_C_OPR_ASH 111            /* Arithmetic shift             */
 144 #define ETIR_S_C_OPR_USH 112            /* Unsigned shift               */
 145 #define ETIR_S_C_OPR_ROT 113            /* Rotate                       */
 146 #define ETIR_S_C_OPR_SEL 114            /* Select one of three longwords on top of stack  */
 147 #define ETIR_S_C_OPR_REDEF 115          /* Redefine this symbol after pass 2  */
 148 #define ETIR_S_C_OPR_DFLIT 116          /* Define a literal             */
 149 #define ETIR_S_C_MAXOPRCOD 116          /* Maximum operate code         */
 150 #define ETIR_S_C_MINCTLCOD 150          /* Minimum control code         */
 151 #define ETIR_S_C_CTL_SETRB 150          /* Set relocation base          */
 152 #define ETIR_S_C_CTL_AUGRB 151          /* Augment relocation base      */
 153 #define ETIR_S_C_CTL_DFLOC 152          /* Define debug location        */
 154 #define ETIR_S_C_CTL_STLOC 153          /* Set debug location           */
 155 #define ETIR_S_C_CTL_STKDL 154          /* Stack debug location         */
 156 #define ETIR_S_C_MAXCTLCOD 154          /* Maximum control code         */
 157 #define ETIR_S_C_MINSTCCOD 200          /* Minimum store-conditional code    */
 158 #define ETIR_S_C_STC_LP 200             /* Store-conditional Linkage Pair    */
 159 #define ETIR_S_C_STC_LP_PSB 201         /* Store-conditional Linkage Pair with Procedure Signature */
 160 #define ETIR_S_C_STC_GBL 202            /* Store-conditional Address at global address */
 161 #define ETIR_S_C_STC_GCA 203            /* Store-conditional Code Address at global address */
 162 #define ETIR_S_C_STC_PS 204             /* Store-conditional Address at psect + offset */
 163 #define ETIR_S_C_STC_NOP_GBL 205        /* Store-conditional NOP at address of global */
 164 #define ETIR_S_C_STC_NOP_PS 206         /* Store-conditional NOP at pect + offset */
 165 #define ETIR_S_C_STC_BSR_GBL 207        /* Store-conditional BSR at global address */
 166 #define ETIR_S_C_STC_BSR_PS 208         /* Store-conditional BSR at pect + offset */
 167 #define ETIR_S_C_STC_LDA_GBL 209        /* Store-conditional LDA at global address */
 168 #define ETIR_S_C_STC_LDA_PS 210         /* Store-conditional LDA at psect + offset */
 169 #define ETIR_S_C_STC_BOH_GBL 211        /* Store-conditional BSR or Hint at global address */
 170 #define ETIR_S_C_STC_BOH_PS 212         /* Store-conditional BSR or Hint at pect + offset */
 171 #define ETIR_S_C_STC_NBH_GBL 213        /* Store-conditional NOP,BSR or HINT at global address */
 172 #define ETIR_S_C_STC_NBH_PS 214         /* Store-conditional NOP,BSR or HINT at psect + offset */
 173 #define ETIR_S_C_MAXSTCCOD 214          /* Maximum store-conditional code    */
 174
 175 /* VMS Global symbol definition record (GSD/EGSD).  */
 176
 177 #define GSD_S_K_ENTRIES 1
 178 #define GSD_S_C_ENTRIES 1
 179 #define GSD_S_C_PSC     0
 180 #define GSD_S_C_SYM     1
 181 #define GSD_S_C_EPM     2
 182 #define GSD_S_C_PRO     3
 183 #define GSD_S_C_SYMW    4
 184 #define GSD_S_C_EPMW    5
 185 #define GSD_S_C_PROW    6
 186 #define GSD_S_C_IDC     7
 187 #define GSD_S_C_ENV     8
 188 #define GSD_S_C_LSY     9
 189 #define GSD_S_C_LEPM    10
 190 #define GSD_S_C_LPRO    11
 191 #define GSD_S_C_SPSC    12
 192 #define GSD_S_C_SYMV    13
 193 #define GSD_S_C_EPMV    14
 194 #define GSD_S_C_PROV    15
 195 #define GSD_S_C_MAXRECTYP       15
 196
 197 #define EGSD_S_K_ENTRIES 2      /* Offset to first entry in record      */
 198 #define EGSD_S_C_ENTRIES 2      /* Offset to first entry in record      */
 199 #define EGSD_S_C_PSC 0          /* Psect definition                     */
 200 #define EGSD_S_C_SYM 1          /* Symbol specification                 */
 201 #define EGSD_S_C_IDC 2          /* Random entity check                  */
 202 #define EGSD_S_C_SPSC 5         /* Shareable image psect definition     */
 203 #define EGSD_S_C_SYMV 6         /* Vectored (dual-valued) versions of SYM, */
 204 #define EGSD_S_C_SYMM 7         /* Masked versions of SYM,              */
 205 #define EGSD_S_C_SYMG 8         /* EGST - gst version of SYM            */
 206 #define EGSD_S_C_MAXRECTYP 8    /* Maximum entry type defined           */
 207
 208 #define GPS_S_M_PIC     1
 209 #define GPS_S_M_LIB     2
 210 #define GPS_S_M_OVR     4
 211 #define GPS_S_M_REL     8
 212 #define GPS_S_M_GBL     16
 213 #define GPS_S_M_SHR     32
 214 #define GPS_S_M_EXE     64
 215 #define GPS_S_M_RD      128
 216 #define GPS_S_M_WRT     256
 217 #define GPS_S_M_VEC     512
 218 #define GPS_S_K_NAME    9
 219 #define GPS_S_C_NAME    9
 220
 221 #define EGPS_S_V_PIC    0x0001
 222 #define EGPS_S_V_LIB    0x0002
 223 #define EGPS_S_V_OVR    0x0004
 224 #define EGPS_S_V_REL    0x0008
 225 #define EGPS_S_V_GBL    0x0010
 226 #define EGPS_S_V_SHR    0x0020
 227 #define EGPS_S_V_EXE    0x0040
 228 #define EGPS_S_V_RD     0x0080
 229 #define EGPS_S_V_WRT    0x0100
 230 #define EGPS_S_V_VEC    0x0200
 231 #define EGPS_S_V_NOMOD  0x0400
 232 #define EGPS_S_V_COM    0x0800
 233
 234 #define GSY_S_M_WEAK    1
 235 #define GSY_S_M_DEF     2
 236 #define GSY_S_M_UNI     4
 237 #define GSY_S_M_REL     8
 238
 239 #define EGSY_S_V_WEAK   0x0001
 240 #define EGSY_S_V_DEF    0x0002
 241 #define EGSY_S_V_UNI    0x0004
 242 #define EGSY_S_V_REL    0x0008
 243 #define EGSY_S_V_COMM   0x0010
 244 #define EGSY_S_V_VECEP  0x0020
 245 #define EGSY_S_V_NORM   0x0040
 246
 247 #define LSY_S_M_DEF     2
 248 #define LSY_S_M_REL     8
 249
 250 #define ENV_S_M_DEF     1
 251 #define ENV_S_M_NESTED  2
 252
 253 /*
 254  *      Debugger symbol definitions:  These are done by hand, as no
 255  *                                      machine-readable version seems
 256  *                                      to be available.
 257  */
 258 #define DST_S_C_C                 7     /* Language == "C"      */
 259 #define DST_S_C_CXX              15     /* Language == "C++"    */
 260 #define DST_S_C_VERSION         153
 261 #define DST_S_C_SOURCE          155     /* Source file          */
 262 #define DST_S_C_PROLOG          162
 263 #define DST_S_C_BLKBEG          176     /* Beginning of block   */
 264 #define DST_S_C_BLKEND          177     /* End of block */
 265 #define DST_S_C_ENTRY           181
 266 #define DST_S_C_PSECT           184
 267 #define DST_S_C_LINE_NUM        185     /* Line Number          */
 268 #define DST_S_C_LBLORLIT        186
 269 #define DST_S_C_LABEL           187
 270 #define DST_S_C_MODBEG          188     /* Beginning of module  */
 271 #define DST_S_C_MODEND          189     /* End of module        */
 272 #define DST_S_C_RTNBEG          190     /* Beginning of routine */
 273 #define DST_S_C_RTNEND          191     /* End of routine       */
 274 #define DST_S_C_DELTA_PC_W      1       /* Incr PC      */
 275 #define DST_S_C_INCR_LINUM      2       /* Incr Line #  */
 276 #define DST_S_C_INCR_LINUM_W    3       /* Incr Line #  */
 277 #define DST_S_C_SET_LINUM_INCR  4
 278 #define DST_S_C_SET_LINUM_INCR_W 5
 279 #define DST_S_C_RESET_LINUM_INCR 6
 280 #define DST_S_C_BEG_STMT_MODE   7
 281 #define DST_S_C_END_STMT_MODE   8
 282 #define DST_S_C_SET_LINE_NUM    9       /* Set Line #   */
 283 #define DST_S_C_SET_PC          10
 284 #define DST_S_C_SET_PC_W        11
 285 #define DST_S_C_SET_PC_L        12
 286 #define DST_S_C_SET_STMTNUM     13
 287 #define DST_S_C_TERM            14      /* End of lines */
 288 #define DST_S_C_TERM_W          15      /* End of lines */
 289 #define DST_S_C_SET_ABS_PC      16      /* Set PC       */
 290 #define DST_S_C_DELTA_PC_L      17      /* Incr PC      */
 291 #define DST_S_C_INCR_LINUM_L    18      /* Incr Line #  */
 292 #define DST_S_C_SET_LINUM_B     19      /* Set Line #   */
 293 #define DST_S_C_SET_LINUM_L     20      /* Set Line #   */
 294 #define DST_S_C_TERM_L          21      /* End of lines */
 295 /* these are used with DST_S_C_SOURCE */
 296 #define DST_S_C_SRC_DECLFILE     1      /* Declare source file */
 297 #define DST_S_C_SRC_SETFILE      2      /* Set source file */
 298 #define DST_S_C_SRC_SETREC_L     3      /* Set record, longword value */
 299 #define DST_S_C_SRC_SETREC_W     4      /* Set record, word value */
 300 #define DST_S_C_SRC_DEFLINES_W  10      /* # of line, word counter */
 301 #define DST_S_C_SRC_DEFLINES_B  11      /* # of line, byte counter */
 302 #define DST_S_C_SRC_FORMFEED    16      /* ^L counts as a record */
 303 /* the following are the codes for the various data types.  Anything not on
 304  * the list is included under 'advanced_type'
 305  */
 306 #define DBG_S_C_UCHAR           0x02
 307 #define DBG_S_C_USINT           0x03
 308 #define DBG_S_C_ULINT           0x04
 309 #define DBG_S_C_UQUAD           0x05
 310 #define DBG_S_C_SCHAR           0x06
 311 #define DBG_S_C_SSINT           0x07
 312 #define DBG_S_C_SLINT           0x08
 313 #define DBG_S_C_SQUAD           0x09
 314 #define DBG_S_C_REAL4           0x0a
 315 #define DBG_S_C_REAL8           0x0b            /* D_float double */
 316 #define DBG_S_C_COMPLX4         0x0c            /* 2xF_float complex float */
 317 #define DBG_S_C_COMPLX8         0x0d            /* 2xD_float complex double */
 318 #define DBG_S_C_REAL8_G         0x1b            /* G_float double */
 319 #define DBG_S_C_COMPLX8_G       0x1d            /* 2xG_float complex double */
 320 #define DBG_S_C_FUNCTION_ADDR   0x17
 321 #define DBG_S_C_ADVANCED_TYPE   0xa3
 322 /*  Some of these are just for future reference.  [pr]
 323  */
 324 #define DBG_S_C_UBITA           0x01    /* unsigned, aligned bit field */
 325 #define DBG_S_C_UBITU           0x22    /* unsigned, unaligned bit field */
 326 #define DBG_S_C_SBITA           0x29    /* signed, aligned bit field */
 327 #define DBG_S_C_SBITU           0x2a    /* signed, unaligned bit field */
 328 #define DBG_S_C_CSTRING         0x2e    /* asciz ('\0' terminated) string */
 329 #define DBG_S_C_WCHAR           0x38    /* wchar_t */
 330 /*  These are descriptor class codes.
 331  */
 332 #define DSC_K_CLASS_S           0x01    /* static (fixed length) */
 333 #define DSC_K_CLASS_D           0x02    /* dynamic string (not via malloc!) */
 334 #define DSC_K_CLASS_A           0x04    /* array */
 335 #define DSC_K_CLASS_UBS         0x0d    /* unaligned bit string */
 336 /*  These are the codes that are used to generate the definitions of struct
 337  *  union and enum records
 338  */
 339 #define DBG_S_C_ENUM_ITEM               0xa4
 340 #define DBG_S_C_ENUM_START              0xa5
 341 #define DBG_S_C_ENUM_END                0xa6
 342 #define DBG_S_C_STRUCT_ITEM             DST_K_VFLAGS_BITOFFS    /* 0xff */
 343 #define DBG_S_C_STRUCT_START            0xab
 344 #define DBG_S_C_STRUCT_END              0xac
 345 #define DST_K_TYPSPEC                   0xaf            /* type specification */
 346 /* These codes are used in the generation of the symbol definition records
 347  */
 348 #define DST_K_VFLAGS_NOVAL              0x80    /* struct definition only */
 349 #define DST_K_VFLAGS_DSC                0xfa    /* descriptor used */
 350 #define DST_K_VFLAGS_TVS                0xfb    /* trailing value specified */
 351 #define DST_K_VS_FOLLOWS                0xfd    /* value spec follows */
 352 #define DST_K_VFLAGS_BITOFFS            0xff    /* value contains bit offset */
 353 #define DST_K_VALKIND_LITERAL   0
 354 #define DST_K_VALKIND_ADDR      1
 355 #define DST_K_VALKIND_DESC      2
 356 #define DST_K_VALKIND_REG       3
 357 #define DST_K_REG_VAX_AP        0x0c    /* R12 */
 358 #define DST_K_REG_VAX_FP        0x0d    /* R13 */
 359 #define DST_K_REG_VAX_SP        0x0e    /* R14 */
 360 #define DST_V_VALKIND           0       /* offset of valkind field */
 361 #define DST_V_INDIRECT          2       /* offset to indirect bit */
 362 #define DST_V_DISP              3       /* offset to displacement bit */
 363 #define DST_V_REGNUM            4       /* offset to register number */
 364 #define DST_M_INDIRECT          (1<<DST_V_INDIRECT)
 365 #define DST_M_DISP              (1<<DST_V_DISP)
 366 #define DBG_C_FUNCTION_PARAM    /* 0xc9 */      \
 367         (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM))
 368 #define DBG_C_LOCAL_SYM         /* 0xd9 */      \
 369         (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM))
 370 /* Kinds of value specifications
 371  */
 372 #define DST_K_VS_ALLOC_SPLIT    3       /* split lifetime */
 373 /* Kinds of type specifications
 374  */
 375 #define DST_K_TS_ATOM           0x01    /* atomic type specification */
 376 #define DST_K_TS_DSC            0x02    /* descriptor type spec */
 377 #define DST_K_TS_IND            0x03    /* indirect type specification */
 378 #define DST_K_TS_TPTR           0x04    /* typed pointer type spec */
 379 #define DST_K_TS_PTR            0x05    /* pointer type spec */
 380 #define DST_K_TS_ARRAY          0x07    /* array type spec */
 381 #define DST_K_TS_NOV_LENG       0x0e    /* novel length type spec */
 382 /*  These are the codes that are used in the suffix records to determine the
 383  *  actual data type
 384  */
 385 #define DBG_S_C_BASIC                   DST_K_TS_ATOM
 386 #define DBG_S_C_BASIC_ARRAY             DST_K_TS_DSC
 387 #define DBG_S_C_STRUCT                  DST_K_TS_IND
 388 #define DBG_S_C_POINTER                 DST_K_TS_TPTR
 389 #define DBG_S_C_VOID                    DST_K_TS_PTR
 390 #define DBG_S_C_COMPLEX_ARRAY           DST_K_TS_ARRAY
 391
 392 /* VMS Module header record (EMH) definitions.  */
 393
 394 #define MHD_S_C_MHD 0
 395 #define MHD_S_C_LNM 1
 396 #define MHD_S_C_SRC 2
 397 #define MHD_S_C_TTL 3
 398 #define MHD_S_C_CPR 4
 399 #define MHD_S_C_MTC 5
 400 #define MHD_S_C_GTX 6
 401 #define MHD_S_C_MAXHDRTYP 6
 402
 403 #define EMH_S_C_MHD 0           /* Main header record           */
 404 #define EMH_S_C_LNM 1           /* Language name and version    */
 405 #define EMH_S_C_SRC 2           /* Source file specification    */
 406 #define EMH_S_C_TTL 3           /* Title text of module         */
 407 #define EMH_S_C_CPR 4           /* Copyright notice             */
 408 #define EMH_S_C_MTC 5           /* Maintenance status           */
 409 #define EMH_S_C_GTX 6           /* General text                 */
 410 #define EMH_S_C_MAXHDRTYP 6     /* Maximum allowable type       */
 411
 412 /* vms.c.  */
 413
 414 extern asymbol *_bfd_vms_make_empty_symbol PARAMS ((bfd *abfd));
 415
 416 /* vms-gsd.c.  */
 417
 418 extern int _bfd_vms_slurp_gsd PARAMS ((bfd *abfd, int objtype));
 419 extern int _bfd_vms_write_gsd PARAMS ((bfd *abfd, int objtype));
 420
 421 /* vms-mhd.c.  */
 422
 423 extern int _bfd_vms_slurp_hdr PARAMS ((bfd *abfd, int objtype));
 424 extern int _bfd_vms_write_hdr PARAMS ((bfd *abfd, int objtype));
 425 extern int _bfd_vms_slurp_eom PARAMS ((bfd *abfd, int objtype));
 426 extern int _bfd_vms_write_eom PARAMS ((bfd *abfd, int objtype));
 427
 428 /* vms-tir.c.  */
 429
 430 extern int _bfd_vms_slurp_tir PARAMS ((bfd *abfd, int objtype));
 431 extern int _bfd_vms_slurp_dbg PARAMS ((bfd *abfd, int objtype));
 432 extern int _bfd_vms_slurp_tbt PARAMS ((bfd *abfd, int objtype));
 433 extern int _bfd_vms_slurp_lnk PARAMS ((bfd *abfd, int objtype));
 434
 435 extern int _bfd_vms_write_tir PARAMS ((bfd *abfd, int objtype));
 436 extern int _bfd_vms_write_tbt PARAMS ((bfd *abfd, int objtype));
 437 extern int _bfd_vms_write_dbg PARAMS ((bfd *abfd, int objtype));
 438
 439 /* The r_type field in a reloc is one of the following values.  */
 440 #define ALPHA_R_IGNORE          0
 441 #define ALPHA_R_REFQUAD         1
 442 #define ALPHA_R_BRADDR          2
 443 #define ALPHA_R_HINT            3
 444 #define ALPHA_R_SREL16          4
 445 #define ALPHA_R_SREL32          5
 446 #define ALPHA_R_SREL64          6
 447 #define ALPHA_R_OP_PUSH         7
 448 #define ALPHA_R_OP_STORE        8
 449 #define ALPHA_R_OP_PSUB         9
 450 #define ALPHA_R_OP_PRSHIFT      10
 451 #define ALPHA_R_LINKAGE         11
 452 #define ALPHA_R_REFLONG         12
 453 #define ALPHA_R_CODEADDR        13
 454
 455 /* Object language definitions.  */
 456
 457 #define OBJ_S_C_HDR 0           /*VAX module header record              */
 458 #define OBJ_S_C_GSD 1           /*VAX global symbol definition record   */
 459 #define OBJ_S_C_TIR 2           /*VAX text information record           */
 460 #define OBJ_S_C_EOM 3           /*VAX end of module record              */
 461 #define OBJ_S_C_DBG 4           /*VAX Debugger information record       */
 462 #define OBJ_S_C_TBT 5           /*VAX Traceback information record      */
 463 #define OBJ_S_C_LNK 6           /*VAX linker options record             */
 464 #define OBJ_S_C_EOMW 7          /*VAX end of module word-psect record   */
 465 #define OBJ_S_C_MAXRECTYP 7     /*VAX Last assigned record type         */
 466 #define EOBJ_S_C_EMH 8          /*EVAX module header record             */
 467 #define EOBJ_S_C_EEOM 9         /*EVAX end of module record             */
 468 #define EOBJ_S_C_EGSD 10        /*EVAX global symbol definition record  */
 469 #define EOBJ_S_C_ETIR 11        /*EVAX text information record          */
 470 #define EOBJ_S_C_EDBG 12        /*EVAX Debugger information record      */
 471 #define EOBJ_S_C_ETBT 13        /*EVAX Traceback information record     */
 472 #define EOBJ_S_C_MAXRECTYP 13   /*EVAX Last assigned record type        */
 473 #define OBJ_S_K_SUBTYP 1
 474 #define OBJ_S_C_SUBTYP 1
 475 #define EOBJ_S_K_SUBTYP 4
 476 #define EOBJ_S_C_SUBTYP 4
 477 #define OBJ_S_C_MAXRECSIZ 2048  /*Maximum legal record size         */
 478 #define EOBJ_S_C_MAXRECSIZ 8192 /*Maximum legal record size         */
 479 #define OBJ_S_C_STRLVL 0        /*Structure level                   */
 480 #define EOBJ_S_C_STRLVL 2       /*Structure level                   */
 481 #define OBJ_S_C_SYMSIZ 31       /*Maximum symbol length         */
 482 #define EOBJ_S_C_SYMSIZ 64      /*Maximum symbol length         */
 483 #define EOBJ_S_C_SECSIZ 31      /*Maximum section name length           */
 484 #define OBJ_S_C_STOREPLIM -1    /*Maximum repeat count on store commands  */
 485 #define EOBJ_S_C_STOREPLIM -1   /*Maximum repeat count on store commands  */
 486 #define OBJ_S_C_PSCALILIM 9     /*Maximum p-sect alignment          */
 487 #define EOBJ_S_C_PSCALILIM 16   /*Maximum p-sect alignment          */
 488
 489 #define EVAX_OFFSET     256     /*type offset for EVAX codes in switch  */
 490 /* Miscellaneous definitions.  */
 491
 492 #if __GNUC__
 493 typedef unsigned long long uquad;
 494 #else
 495 typedef unsigned long uquad;
 496 #endif
 497
 498 #define MAX_OUTREC_SIZE 4096
 499 #define MIN_OUTREC_LUFT 64
 500
 501 typedef struct _vms_section {
 502   unsigned char *contents;
 503   bfd_vma offset;
 504   bfd_size_type size;
 505   struct _vms_section *next;
 506 } vms_section;
 507
 508 extern boolean _bfd_save_vms_section
 509   PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset,
 510            bfd_size_type count));
 511 extern vms_section *_bfd_get_vms_section PARAMS ((bfd *abfd, int index));
 512
 513 typedef struct _vms_reloc {
 514   struct _vms_reloc *next;
 515   arelent *reloc;
 516   asection *section;
 517 } vms_reloc;
 518
 519 /* vms module header  */
 520
 521 struct hdr_struc {
 522   int hdr_b_strlvl;
 523   long hdr_l_arch1;
 524   long hdr_l_arch2;
 525   long hdr_l_recsiz;
 526   char *hdr_t_name;
 527   char *hdr_t_version;
 528   char *hdr_t_date;
 529   char *hdr_c_lnm;
 530   char *hdr_c_src;
 531   char *hdr_c_ttl;
 532 };
 533
 534
 535 /* vms end of module  */
 536
 537 struct eom_struc {
 538   long eom_l_total_lps;
 539   unsigned char eom_b_comcod;
 540   boolean eom_has_transfer;
 541   unsigned char eom_b_tfrflg;
 542   long eom_l_psindx;
 543   long eom_l_tfradr;
 544 };
 545
 546 enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX };
 547
 548 typedef struct vms_symbol_struct {
 549   struct bfd_hash_entry bfd_hash;
 550   asymbol *symbol;
 551 } vms_symbol_entry;
 552
 553 /* stack value for push/pop commands  */
 554
 555 struct stack_struct {
 556   uquad value;
 557   int psect;
 558 };
 559 #define STACKSIZE 8192
 560
 561 /* location stack definitions for CTL_DFLOC, CTL_STLOC, and CTL_STKDL  */
 562
 563 struct location_struct {
 564   unsigned long value;
 565   int psect;
 566 };
 567 #define LOCATION_SAVE_SIZE 32
 568
 569 #define VMS_SECTION_COUNT 1024
 570
 571 struct vms_private_data_struct {
 572   int is_vax;
 573   boolean fixup_done;                   /* Flag to indicate if all
 574                                            section pointers and PRIV(sections)
 575                                            are set up correctly  */
 576   unsigned char *vms_buf;               /* buffer to record  */
 577   int buf_size;                         /* max size of buffer  */
 578   unsigned char *vms_rec;               /* actual record ptr  */
 579   int rec_length;                       /* remaining record length  */
 580   int rec_size;                         /* actual record size  */
 581   int rec_type;                         /* actual record type  */
 582   enum file_format_enum file_format;
 583
 584   struct hdr_struc hdr_data;            /* data from HDR/EMH record  */
 585   struct eom_struc eom_data;            /* data from EOM/EEOM record  */
 586   int section_count;                    /* # of sections in following array  */
 587   asection **sections;                  /* array of GSD/EGSD sections  */
 588   int gsd_sym_count;                    /* # of GSD/EGSD symbols  */
 589   asymbol **symbols;                    /* vector of GSD/EGSD symbols  */
 590   struct proc_value *procedure;
 591
 592   struct stack_struct *stack;
 593   int stackptr;
 594
 595   vms_section *vms_section_table[VMS_SECTION_COUNT];
 596
 597   struct bfd_hash_table *vms_symbol_table;
 598   struct symbol_cache_entry **symcache;
 599   int symnum;
 600
 601   struct location_struct *location_stack;
 602
 603   asection *image_section;              /* section for image_ptr  */
 604   unsigned char *image_ptr;             /* a pointer to section->contents */
 605
 606   unsigned char pdsc[8];                /* procedure descriptor */
 607
 608   /* Output routine storage  */
 609
 610   unsigned char *output_buf;            /* output data  */
 611   int push_level;
 612   int pushed_size;
 613   int length_pos;
 614   int output_size;
 615   int output_alignment;
 616
 617   /* linkage index counter
 618    used by conditional store commands (ETIR_S_C_STC_)  */
 619
 620   int vms_linkage_index;
 621
 622   /* see tc-alpha.c of gas for a description.  */
 623   int flag_hash_long_names;     /* -+, hash instead of truncate */
 624   int flag_show_after_trunc;    /* -H, show hashing/truncation */
 625 };
 626
 627 #define PRIV(name)      ((struct vms_private_data_struct *)abfd->tdata.any)->name
 628
 629 #define SECTION_NAME_TEMPLATE "__SEC__%d"
 630
 631 #if VMS_DEBUG
 632 extern void _bfd_vms_debug PARAMS((int level, char *format, ...));
 633 extern void _bfd_hexdump
 634   PARAMS ((int level, unsigned char *ptr, int size, int offset));
 635
 636 #define vms_debug _bfd_vms_debug
 637 #endif
 638
 639 extern struct bfd_hash_entry *_bfd_vms_hash_newfunc
 640   PARAMS ((struct bfd_hash_entry *entry, struct bfd_hash_table *table,
 641            const char *string));
 642 extern void _bfd_vms_get_header_values
 643   PARAMS ((bfd *abfd, unsigned char *buf, int *type, int *length));
 644 extern int _bfd_vms_get_record PARAMS ((bfd *abfd));
 645 extern int _bfd_vms_next_record PARAMS ((bfd *abfd));
 646
 647 extern char *_bfd_vms_save_sized_string PARAMS ((unsigned char *str, int size));
 648 extern char *_bfd_vms_save_counted_string PARAMS ((unsigned char *ptr));
 649 extern void _bfd_vms_push PARAMS ((bfd *abfd, uquad val, int psect));
 650 extern uquad _bfd_vms_pop PARAMS ((bfd *abfd, int *psect));
 651
 652 extern boolean _bfd_save_vms_section
 653   PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset,
 654            bfd_size_type count));
 655 extern void _bfd_vms_output_begin
 656   PARAMS ((bfd *abfd, int rectype, int rechead));
 657 extern void _bfd_vms_output_alignment PARAMS ((bfd *abfd, int alignto));
 658 extern void _bfd_vms_output_push PARAMS ((bfd *abfd));
 659 extern void _bfd_vms_output_pop PARAMS ((bfd *abfd));
 660 extern void _bfd_vms_output_flush PARAMS ((bfd *abfd));
 661 extern void _bfd_vms_output_end PARAMS ((bfd *abfd));
 662 extern int _bfd_vms_output_check PARAMS ((bfd *abfd, int size));
 663 extern void _bfd_vms_output_byte PARAMS ((bfd *abfd, unsigned int value));
 664 extern void _bfd_vms_output_short PARAMS ((bfd *abfd, unsigned int value));
 665 extern void _bfd_vms_output_long PARAMS ((bfd *abfd, unsigned long value));
 666 extern void _bfd_vms_output_quad PARAMS ((bfd *abfd, uquad value));
 667 extern void _bfd_vms_output_counted PARAMS ((bfd *abfd, char *value));
 668 extern void _bfd_vms_output_dump PARAMS ((bfd *abfd, unsigned char *data,
 669                                            int length));
 670 extern void _bfd_vms_output_fill PARAMS ((bfd *abfd, int value, int length));
 671 extern char *_bfd_vms_length_hash_symbol PARAMS ((bfd *abfd, const char *in, int maxlen));
 672
 673 extern vms_symbol_entry *_bfd_vms_enter_symbol PARAMS ((bfd *abfd, char *name));
 674
 675 #endif /* VMS_H */