1 /* vms.h -- Header file for VMS (Alpha and Vax) support. 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007 3 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 3 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., 51 Franklin Street - Fifth Floor, Boston, 22 MA 02110-1301, USA. */ 23 24 #undef vms 25 #ifndef VMS_H 26 #define VMS_H 27 28 /* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object language) */ 29 30 /* VMS Text, information and relocation record (TIR/ETIR) definitions. */ 31 32 #define TIR_S_C_STA_GBL 0 33 #define TIR_S_C_STA_SB 1 34 #define TIR_S_C_STA_SW 2 35 #define TIR_S_C_STA_LW 3 36 #define TIR_S_C_STA_PB 4 37 #define TIR_S_C_STA_PW 5 38 #define TIR_S_C_STA_PL 6 39 #define TIR_S_C_STA_UB 7 40 #define TIR_S_C_STA_UW 8 41 #define TIR_S_C_STA_BFI 9 42 #define TIR_S_C_STA_WFI 10 43 #define TIR_S_C_STA_LFI 11 44 #define TIR_S_C_STA_EPM 12 45 #define TIR_S_C_STA_CKARG 13 46 #define TIR_S_C_STA_WPB 14 47 #define TIR_S_C_STA_WPW 15 48 #define TIR_S_C_STA_WPL 16 49 #define TIR_S_C_STA_LSY 17 50 #define TIR_S_C_STA_LIT 18 51 #define TIR_S_C_STA_LEPM 19 52 #define TIR_S_C_MAXSTACOD 19 53 #define TIR_S_C_MINSTOCOD 20 54 #define TIR_S_C_STO_SB 20 55 #define TIR_S_C_STO_SW 21 56 #define TIR_S_C_STO_L 22 57 #define TIR_S_C_STO_LW 22 58 #define TIR_S_C_STO_BD 23 59 #define TIR_S_C_STO_WD 24 60 #define TIR_S_C_STO_LD 25 61 #define TIR_S_C_STO_LI 26 62 #define TIR_S_C_STO_PIDR 27 63 #define TIR_S_C_STO_PICR 28 64 #define TIR_S_C_STO_RSB 29 65 #define TIR_S_C_STO_RSW 30 66 #define TIR_S_C_STO_RL 31 67 #define TIR_S_C_STO_VPS 32 68 #define TIR_S_C_STO_USB 33 69 #define TIR_S_C_STO_USW 34 70 #define TIR_S_C_STO_RUB 35 71 #define TIR_S_C_STO_RUW 36 72 #define TIR_S_C_STO_B 37 73 #define TIR_S_C_STO_W 38 74 #define TIR_S_C_STO_RB 39 75 #define TIR_S_C_STO_RW 40 76 #define TIR_S_C_STO_RIVB 41 77 #define TIR_S_C_STO_PIRR 42 78 #define TIR_S_C_MAXSTOCOD 42 79 #define TIR_S_C_MINOPRCOD 50 80 #define TIR_S_C_OPR_NOP 50 81 #define TIR_S_C_OPR_ADD 51 82 #define TIR_S_C_OPR_SUB 52 83 #define TIR_S_C_OPR_MUL 53 84 #define TIR_S_C_OPR_DIV 54 85 #define TIR_S_C_OPR_AND 55 86 #define TIR_S_C_OPR_IOR 56 87 #define TIR_S_C_OPR_EOR 57 88 #define TIR_S_C_OPR_NEG 58 89 #define TIR_S_C_OPR_COM 59 90 #define TIR_S_C_OPR_INSV 60 91 #define TIR_S_C_OPR_ASH 61 92 #define TIR_S_C_OPR_USH 62 93 #define TIR_S_C_OPR_ROT 63 94 #define TIR_S_C_OPR_SEL 64 95 #define TIR_S_C_OPR_REDEF 65 96 #define TIR_S_C_OPR_DFLIT 66 97 #define TIR_S_C_MAXOPRCOD 66 98 #define TIR_S_C_MINCTLCOD 80 99 #define TIR_S_C_CTL_SETRB 80 100 #define TIR_S_C_CTL_AUGRB 81 101 #define TIR_S_C_CTL_DFLOC 82 102 #define TIR_S_C_CTL_STLOC 83 103 #define TIR_S_C_CTL_STKDL 84 104 #define TIR_S_C_MAXCTLCOD 84 105 106 #define ETIR_S_C_MINSTACOD 0 /* Minimum store code. */ 107 #define ETIR_S_C_STA_GBL 0 /* Stack global symbol value. */ 108 #define ETIR_S_C_STA_LW 1 /* Stack longword. */ 109 #define ETIR_S_C_STA_QW 2 /* Stack quadword. */ 110 #define ETIR_S_C_STA_PQ 3 /* Stack psect base plus quadword offset. */ 111 #define ETIR_S_C_STA_LI 4 /* Stack literal. */ 112 #define ETIR_S_C_STA_MOD 5 /* Stack module. */ 113 #define ETIR_S_C_STA_CKARG 6 /* Check Arguments. */ 114 #define ETIR_S_C_MAXSTACOD 6 /* Maximum stack code. */ 115 #define ETIR_S_C_MINSTOCOD 50 /* Minimum store code. */ 116 #define ETIR_S_C_STO_B 50 /* Store byte. */ 117 #define ETIR_S_C_STO_W 51 /* Store word. */ 118 #define ETIR_S_C_STO_LW 52 /* Store longword. */ 119 #define ETIR_S_C_STO_QW 53 /* Store quadword. */ 120 #define ETIR_S_C_STO_IMMR 54 /* Store immediate Repeated. */ 121 #define ETIR_S_C_STO_GBL 55 /* Store global. */ 122 #define ETIR_S_C_STO_CA 56 /* Store code address. */ 123 #define ETIR_S_C_STO_RB 57 /* Store relative branch. */ 124 #define ETIR_S_C_STO_AB 58 /* Store absolute branch. */ 125 #define ETIR_S_C_STO_OFF 59 /* Store offset within psect. */ 126 #define ETIR_S_C_STO_IMM 61 /* Store immediate. */ 127 #define ETIR_S_C_STO_GBL_LW 62 /* Store global Longword. */ 128 #define ETIR_S_C_STO_LP_PSB 63 /* STO_LP_PSB not valid in level 2 use STC_LP_PSB. */ 129 #define ETIR_S_C_STO_HINT_GBL 64 /* Store 14 bit HINT at global address. */ 130 #define ETIR_S_C_STO_HINT_PS 65 /* Store 14 bit HINT at psect + offset */ 131 #define ETIR_S_C_MAXSTOCOD 65 /* Maximum store code. */ 132 #define ETIR_S_C_MINOPRCOD 100 /* Minimum operate code. */ 133 #define ETIR_S_C_OPR_NOP 100 /* No-op. */ 134 #define ETIR_S_C_OPR_ADD 101 /* Add. */ 135 #define ETIR_S_C_OPR_SUB 102 /* Subtract. */ 136 #define ETIR_S_C_OPR_MUL 103 /* Multiply. */ 137 #define ETIR_S_C_OPR_DIV 104 /* Divide. */ 138 #define ETIR_S_C_OPR_AND 105 /* Logical AND. */ 139 #define ETIR_S_C_OPR_IOR 106 /* Logical inclusive OR. */ 140 #define ETIR_S_C_OPR_EOR 107 /* Logical exclusive OR. */ 141 #define ETIR_S_C_OPR_NEG 108 /* Negate. */ 142 #define ETIR_S_C_OPR_COM 109 /* Complement. */ 143 #define ETIR_S_C_OPR_INSV 110 /* Insert bit field. */ 144 #define ETIR_S_C_OPR_ASH 111 /* Arithmetic shift. */ 145 #define ETIR_S_C_OPR_USH 112 /* Unsigned shift. */ 146 #define ETIR_S_C_OPR_ROT 113 /* Rotate. */ 147 #define ETIR_S_C_OPR_SEL 114 /* Select one of three longwords on top of stack. */ 148 #define ETIR_S_C_OPR_REDEF 115 /* Redefine this symbol after pass 2. */ 149 #define ETIR_S_C_OPR_DFLIT 116 /* Define a literal. */ 150 #define ETIR_S_C_MAXOPRCOD 116 /* Maximum operate code. */ 151 #define ETIR_S_C_MINCTLCOD 150 /* Minimum control code. */ 152 #define ETIR_S_C_CTL_SETRB 150 /* Set relocation base. */ 153 #define ETIR_S_C_CTL_AUGRB 151 /* Augment relocation base. */ 154 #define ETIR_S_C_CTL_DFLOC 152 /* Define debug location. */ 155 #define ETIR_S_C_CTL_STLOC 153 /* Set debug location. */ 156 #define ETIR_S_C_CTL_STKDL 154 /* Stack debug location. */ 157 #define ETIR_S_C_MAXCTLCOD 154 /* Maximum control code. */ 158 #define ETIR_S_C_MINSTCCOD 200 /* Minimum store-conditional code. */ 159 #define ETIR_S_C_STC_LP 200 /* Store-conditional Linkage Pair. */ 160 #define ETIR_S_C_STC_LP_PSB 201 /* Store-conditional Linkage Pair with Procedure Signature. */ 161 #define ETIR_S_C_STC_GBL 202 /* Store-conditional Address at global address. */ 162 #define ETIR_S_C_STC_GCA 203 /* Store-conditional Code Address at global address. */ 163 #define ETIR_S_C_STC_PS 204 /* Store-conditional Address at psect + offset. */ 164 #define ETIR_S_C_STC_NOP_GBL 205 /* Store-conditional NOP at address of global. */ 165 #define ETIR_S_C_STC_NOP_PS 206 /* Store-conditional NOP at pect + offset. */ 166 #define ETIR_S_C_STC_BSR_GBL 207 /* Store-conditional BSR at global address. */ 167 #define ETIR_S_C_STC_BSR_PS 208 /* Store-conditional BSR at pect + offset. */ 168 #define ETIR_S_C_STC_LDA_GBL 209 /* Store-conditional LDA at global address. */ 169 #define ETIR_S_C_STC_LDA_PS 210 /* Store-conditional LDA at psect + offset. */ 170 #define ETIR_S_C_STC_BOH_GBL 211 /* Store-conditional BSR or Hint at global address. */ 171 #define ETIR_S_C_STC_BOH_PS 212 /* Store-conditional BSR or Hint at pect + offset. */ 172 #define ETIR_S_C_STC_NBH_GBL 213 /* Store-conditional NOP,BSR or HINT at global address. */ 173 #define ETIR_S_C_STC_NBH_PS 214 /* Store-conditional NOP,BSR or HINT at psect + offset. */ 174 #define ETIR_S_C_MAXSTCCOD 214 /* Maximum store-conditional code. */ 175 176 /* VMS Global symbol definition record (GSD/EGSD). */ 177 178 #define GSD_S_K_ENTRIES 1 179 #define GSD_S_C_ENTRIES 1 180 #define GSD_S_C_PSC 0 181 #define GSD_S_C_SYM 1 182 #define GSD_S_C_EPM 2 183 #define GSD_S_C_PRO 3 184 #define GSD_S_C_SYMW 4 185 #define GSD_S_C_EPMW 5 186 #define GSD_S_C_PROW 6 187 #define GSD_S_C_IDC 7 188 #define GSD_S_C_ENV 8 189 #define GSD_S_C_LSY 9 190 #define GSD_S_C_LEPM 10 191 #define GSD_S_C_LPRO 11 192 #define GSD_S_C_SPSC 12 193 #define GSD_S_C_SYMV 13 194 #define GSD_S_C_EPMV 14 195 #define GSD_S_C_PROV 15 196 #define GSD_S_C_MAXRECTYP 15 197 198 #define EGSD_S_K_ENTRIES 2 /* Offset to first entry in record. */ 199 #define EGSD_S_C_ENTRIES 2 /* Offset to first entry in record. */ 200 #define EGSD_S_C_PSC 0 /* Psect definition. */ 201 #define EGSD_S_C_SYM 1 /* Symbol specification. */ 202 #define EGSD_S_C_IDC 2 /* Random entity check. */ 203 #define EGSD_S_C_SPSC 5 /* Shareable image psect definition. */ 204 #define EGSD_S_C_SYMV 6 /* Vectored (dual-valued) versions of SYM. */ 205 #define EGSD_S_C_SYMM 7 /* Masked versions of SYM. */ 206 #define EGSD_S_C_SYMG 8 /* EGST - gst version of SYM. */ 207 #define EGSD_S_C_MAXRECTYP 8 /* Maximum entry type defined. */ 208 209 #define GPS_S_M_PIC 1 210 #define GPS_S_M_LIB 2 211 #define GPS_S_M_OVR 4 212 #define GPS_S_M_REL 8 213 #define GPS_S_M_GBL 16 214 #define GPS_S_M_SHR 32 215 #define GPS_S_M_EXE 64 216 #define GPS_S_M_RD 128 217 #define GPS_S_M_WRT 256 218 #define GPS_S_M_VEC 512 219 #define GPS_S_K_NAME 9 220 #define GPS_S_C_NAME 9 221 222 #define EGPS_S_V_PIC 0x0001 223 #define EGPS_S_V_LIB 0x0002 224 #define EGPS_S_V_OVR 0x0004 225 #define EGPS_S_V_REL 0x0008 226 #define EGPS_S_V_GBL 0x0010 227 #define EGPS_S_V_SHR 0x0020 228 #define EGPS_S_V_EXE 0x0040 229 #define EGPS_S_V_RD 0x0080 230 #define EGPS_S_V_WRT 0x0100 231 #define EGPS_S_V_VEC 0x0200 232 #define EGPS_S_V_NOMOD 0x0400 233 #define EGPS_S_V_COM 0x0800 234 235 #define GSY_S_M_WEAK 1 236 #define GSY_S_M_DEF 2 237 #define GSY_S_M_UNI 4 238 #define GSY_S_M_REL 8 239 240 #define EGSY_S_V_WEAK 0x0001 241 #define EGSY_S_V_DEF 0x0002 242 #define EGSY_S_V_UNI 0x0004 243 #define EGSY_S_V_REL 0x0008 244 #define EGSY_S_V_COMM 0x0010 245 #define EGSY_S_V_VECEP 0x0020 246 #define EGSY_S_V_NORM 0x0040 247 248 #define LSY_S_M_DEF 2 249 #define LSY_S_M_REL 8 250 251 #define ENV_S_M_DEF 1 252 #define ENV_S_M_NESTED 2 253 254 /* Debugger symbol definitions: These are done by hand, 255 as no machine-readable version seems to be available. */ 256 #define DST_S_C_C 7 /* Language == "C". */ 257 #define DST_S_C_CXX 15 /* Language == "C++". */ 258 #define DST_S_C_VERSION 153 259 #define DST_S_C_SOURCE 155 /* Source file. */ 260 #define DST_S_C_PROLOG 162 261 #define DST_S_C_BLKBEG 176 /* Beginning of block. */ 262 #define DST_S_C_BLKEND 177 /* End of block. */ 263 #define DST_S_C_ENTRY 181 264 #define DST_S_C_PSECT 184 265 #define DST_S_C_LINE_NUM 185 /* Line Number. */ 266 #define DST_S_C_LBLORLIT 186 267 #define DST_S_C_LABEL 187 268 #define DST_S_C_MODBEG 188 /* Beginning of module. */ 269 #define DST_S_C_MODEND 189 /* End of module. */ 270 #define DST_S_C_RTNBEG 190 /* Beginning of routine.*/ 271 #define DST_S_C_RTNEND 191 /* End of routine. */ 272 #define DST_S_C_DELTA_PC_W 1 /* Incr PC. */ 273 #define DST_S_C_INCR_LINUM 2 /* Incr Line #. */ 274 #define DST_S_C_INCR_LINUM_W 3 /* Incr Line #. */ 275 #define DST_S_C_SET_LINUM_INCR 4 276 #define DST_S_C_SET_LINUM_INCR_W 5 277 #define DST_S_C_RESET_LINUM_INCR 6 278 #define DST_S_C_BEG_STMT_MODE 7 279 #define DST_S_C_END_STMT_MODE 8 280 #define DST_S_C_SET_LINE_NUM 9 /* Set Line #. */ 281 #define DST_S_C_SET_PC 10 282 #define DST_S_C_SET_PC_W 11 283 #define DST_S_C_SET_PC_L 12 284 #define DST_S_C_SET_STMTNUM 13 285 #define DST_S_C_TERM 14 /* End of lines. */ 286 #define DST_S_C_TERM_W 15 /* End of lines. */ 287 #define DST_S_C_SET_ABS_PC 16 /* Set PC. */ 288 #define DST_S_C_DELTA_PC_L 17 /* Incr PC. */ 289 #define DST_S_C_INCR_LINUM_L 18 /* Incr Line #. */ 290 #define DST_S_C_SET_LINUM_B 19 /* Set Line #. */ 291 #define DST_S_C_SET_LINUM_L 20 /* Set Line #. */ 292 #define DST_S_C_TERM_L 21 /* End of lines. */ 293 /* These are used with DST_S_C_SOURCE */ 294 #define DST_S_C_SRC_DECLFILE 1 /* Declare source file. */ 295 #define DST_S_C_SRC_SETFILE 2 /* Set source file. */ 296 #define DST_S_C_SRC_SETREC_L 3 /* Set record, longword value. */ 297 #define DST_S_C_SRC_SETREC_W 4 /* Set record, word value. */ 298 #define DST_S_C_SRC_DEFLINES_W 10 /* # of line, word counter. */ 299 #define DST_S_C_SRC_DEFLINES_B 11 /* # of line, byte counter. */ 300 #define DST_S_C_SRC_FORMFEED 16 /* ^L counts as a record. */ 301 /* The following are the codes for the various data types. Anything not on 302 the list is included under 'advanced_type'. */ 303 #define DBG_S_C_UCHAR 0x02 304 #define DBG_S_C_USINT 0x03 305 #define DBG_S_C_ULINT 0x04 306 #define DBG_S_C_UQUAD 0x05 307 #define DBG_S_C_SCHAR 0x06 308 #define DBG_S_C_SSINT 0x07 309 #define DBG_S_C_SLINT 0x08 310 #define DBG_S_C_SQUAD 0x09 311 #define DBG_S_C_REAL4 0x0a 312 #define DBG_S_C_REAL8 0x0b /* D_float double. */ 313 #define DBG_S_C_COMPLX4 0x0c /* 2xF_float complex float. */ 314 #define DBG_S_C_COMPLX8 0x0d /* 2xD_float complex double. */ 315 #define DBG_S_C_REAL8_G 0x1b /* G_float double. */ 316 #define DBG_S_C_COMPLX8_G 0x1d /* 2xG_float complex double. */ 317 #define DBG_S_C_FUNCTION_ADDR 0x17 318 #define DBG_S_C_ADVANCED_TYPE 0xa3 319 /* Some of these are just for future reference. [pr]. */ 320 #define DBG_S_C_UBITA 0x01 /* Unsigned, aligned bit field. */ 321 #define DBG_S_C_UBITU 0x22 /* Unsigned, unaligned bit field. */ 322 #define DBG_S_C_SBITA 0x29 /* Signed, aligned bit field. */ 323 #define DBG_S_C_SBITU 0x2a /* Signed, unaligned bit field. */ 324 #define DBG_S_C_CSTRING 0x2e /* Asciz ('\0' terminated) string. */ 325 #define DBG_S_C_WCHAR 0x38 /* Wchar_t. */ 326 /* These are descriptor class codes. */ 327 #define DSC_K_CLASS_S 0x01 /* Static (fixed length). */ 328 #define DSC_K_CLASS_D 0x02 /* Dynamic string (not via malloc!). */ 329 #define DSC_K_CLASS_A 0x04 /* Array. */ 330 #define DSC_K_CLASS_UBS 0x0d /* Unaligned bit string. */ 331 /* These are the codes that are used to generate the definitions of struct 332 union and enum records. */ 333 #define DBG_S_C_ENUM_ITEM 0xa4 334 #define DBG_S_C_ENUM_START 0xa5 335 #define DBG_S_C_ENUM_END 0xa6 336 #define DBG_S_C_STRUCT_ITEM DST_K_VFLAGS_BITOFFS /* 0xff */ 337 #define DBG_S_C_STRUCT_START 0xab 338 #define DBG_S_C_STRUCT_END 0xac 339 #define DST_K_TYPSPEC 0xaf /* Type specification. */ 340 /* These codes are used in the generation of the symbol definition records. */ 341 #define DST_K_VFLAGS_NOVAL 0x80 /* Struct definition only. */ 342 #define DST_K_VFLAGS_DSC 0xfa /* Descriptor used. */ 343 #define DST_K_VFLAGS_TVS 0xfb /* Trailing value specified. */ 344 #define DST_K_VS_FOLLOWS 0xfd /* Value spec follows. */ 345 #define DST_K_VFLAGS_BITOFFS 0xff /* Value contains bit offset. */ 346 #define DST_K_VALKIND_LITERAL 0 347 #define DST_K_VALKIND_ADDR 1 348 #define DST_K_VALKIND_DESC 2 349 #define DST_K_VALKIND_REG 3 350 #define DST_K_REG_VAX_AP 0x0c /* R12. */ 351 #define DST_K_REG_VAX_FP 0x0d /* R13. */ 352 #define DST_K_REG_VAX_SP 0x0e /* R14. */ 353 #define DST_V_VALKIND 0 /* Offset of valkind field. */ 354 #define DST_V_INDIRECT 2 /* Offset to indirect bit. */ 355 #define DST_V_DISP 3 /* Offset to displacement bit. */ 356 #define DST_V_REGNUM 4 /* Offset to register number. */ 357 #define DST_M_INDIRECT (1<<DST_V_INDIRECT) 358 #define DST_M_DISP (1<<DST_V_DISP) 359 #define DBG_C_FUNCTION_PARAM /* 0xc9 */ \ 360 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM)) 361 #define DBG_C_LOCAL_SYM /* 0xd9 */ \ 362 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM)) 363 /* Kinds of value specifications. */ 364 #define DST_K_VS_ALLOC_SPLIT 3 /* Split lifetime. */ 365 /* Kinds of type specifications. */ 366 #define DST_K_TS_ATOM 0x01 /* Atomic type specification. */ 367 #define DST_K_TS_DSC 0x02 /* Descriptor type spec. */ 368 #define DST_K_TS_IND 0x03 /* Indirect type specification. */ 369 #define DST_K_TS_TPTR 0x04 /* Typed pointer type spec. */ 370 #define DST_K_TS_PTR 0x05 /* Pointer type spec. */ 371 #define DST_K_TS_ARRAY 0x07 /* Array type spec. */ 372 #define DST_K_TS_NOV_LENG 0x0e /* Novel length type spec. */ 373 /* These are the codes that are used in the suffix records to determine the 374 actual data type. */ 375 #define DBG_S_C_BASIC DST_K_TS_ATOM 376 #define DBG_S_C_BASIC_ARRAY DST_K_TS_DSC 377 #define DBG_S_C_STRUCT DST_K_TS_IND 378 #define DBG_S_C_POINTER DST_K_TS_TPTR 379 #define DBG_S_C_VOID DST_K_TS_PTR 380 #define DBG_S_C_COMPLEX_ARRAY DST_K_TS_ARRAY 381 382 /* VMS Module header record (EMH) definitions. */ 383 384 #define MHD_S_C_MHD 0 385 #define MHD_S_C_LNM 1 386 #define MHD_S_C_SRC 2 387 #define MHD_S_C_TTL 3 388 #define MHD_S_C_CPR 4 389 #define MHD_S_C_MTC 5 390 #define MHD_S_C_GTX 6 391 #define MHD_S_C_MAXHDRTYP 6 392 393 #define EMH_S_C_MHD 0 /* Main header record. */ 394 #define EMH_S_C_LNM 1 /* Language name and version. */ 395 #define EMH_S_C_SRC 2 /* Source file specification. */ 396 #define EMH_S_C_TTL 3 /* Title text of module. */ 397 #define EMH_S_C_CPR 4 /* Copyright notice. */ 398 #define EMH_S_C_MTC 5 /* Maintenance status. */ 399 #define EMH_S_C_GTX 6 /* General text. */ 400 #define EMH_S_C_MAXHDRTYP 6 /* Maximum allowable type. */ 401 402 /* vms.c. */ 403 404 extern asymbol *_bfd_vms_make_empty_symbol (bfd *); 405 406 /* vms-gsd.c. */ 407 408 extern int _bfd_vms_slurp_gsd (bfd *, int); 409 extern int _bfd_vms_write_gsd (bfd *, int); 410 411 /* vms-mhd.c. */ 412 413 extern int _bfd_vms_slurp_hdr (bfd *, int); 414 extern int _bfd_vms_write_hdr (bfd *, int); 415 extern int _bfd_vms_slurp_eom (bfd *, int); 416 extern int _bfd_vms_write_eom (bfd *, int); 417 418 /* vms-tir.c. */ 419 420 extern int _bfd_vms_slurp_tir (bfd *, int); 421 extern int _bfd_vms_slurp_dbg (bfd *, int); 422 extern int _bfd_vms_slurp_tbt (bfd *, int); 423 extern int _bfd_vms_slurp_lnk (bfd *, int); 424 425 extern int _bfd_vms_write_tir (bfd *, int); 426 extern int _bfd_vms_write_tbt (bfd *, int); 427 extern int _bfd_vms_write_dbg (bfd *, int); 428 429 /* The r_type field in a reloc is one of he following values. */ 430 #define ALPHA_R_IGNORE 0 431 #define ALPHA_R_REFQUAD 1 432 #define ALPHA_R_BRADDR 2 433 #define ALPHA_R_HINT 3 434 #define ALPHA_R_SREL16 4 435 #define ALPHA_R_SREL32 5 436 #define ALPHA_R_SREL64 6 437 #define ALPHA_R_OP_PUSH 7 438 #define ALPHA_R_OP_STORE 8 439 #define ALPHA_R_OP_PSUB 9 440 #define ALPHA_R_OP_PRSHIFT 10 441 #define ALPHA_R_LINKAGE 11 442 #define ALPHA_R_REFLONG 12 443 #define ALPHA_R_CODEADDR 13 444 445 /* Object language definitions. */ 446 447 #define OBJ_S_C_HDR 0 /* VAX moule header record. */ 448 #define OBJ_S_C_GSD 1 /* VAX glbal symbol definition record. */ 449 #define OBJ_S_C_TIR 2 /* VAX tet information record. */ 450 #define OBJ_S_C_EOM 3 /* VAX en of module record. */ 451 #define OBJ_S_C_DBG 4 /* VAX Deugger information record. */ 452 #define OBJ_S_C_TBT 5 /* VAX Trceback information record. */ 453 #define OBJ_S_C_LNK 6 /* VAX liker options record. */ 454 #define OBJ_S_C_EOMW 7 /* VAX en of module word-psect record. */ 455 #define OBJ_S_C_MAXRECTYP 7 /* VAX Lat assigned record type. */ 456 #define EOBJ_S_C_EMH 8 /* EVAX mdule header record. */ 457 #define EOBJ_S_C_EEOM 9 /* EVAX ed of module record. */ 458 #define EOBJ_S_C_EGSD 10 /* EVAX gobal symbol definition record.*/ 459 #define EOBJ_S_C_ETIR 11 /* EVAX txt information record. */ 460 #define EOBJ_S_C_EDBG 12 /* EVAX Dbugger information record. */ 461 #define EOBJ_S_C_ETBT 13 /* EVAX Taceback information record. */ 462 #define EOBJ_S_C_MAXRECTYP 13 /* EVAX Lst assigned record type. */ 463 #define OBJ_S_K_SUBTYP 1 464 #define OBJ_S_C_SUBTYP 1 465 #define EOBJ_S_K_SUBTYP 4 466 #define EOBJ_S_C_SUBTYP 4 467 #define OBJ_S_C_MAXRECSIZ 2048 /* Maximu legal record size. */ 468 #define EOBJ_S_C_MAXRECSIZ 8192 /* Maximu legal record size. */ 469 #define OBJ_S_C_STRLVL 0 /* Structre level. */ 470 #define EOBJ_S_C_STRLVL 2 /* Structre level. */ 471 #define OBJ_S_C_SYMSIZ 31 /* Maximu symbol length. */ 472 #define EOBJ_S_C_SYMSIZ 64 /* Maximu symbol length. */ 473 #define EOBJ_S_C_SECSIZ 31 /* Maximu section name length. */ 474 #define OBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */ 475 #define EOBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */ 476 #define OBJ_S_C_PSCALILIM 9 /* Maximu p-sect alignment. */ 477 #define EOBJ_S_C_PSCALILIM 16 /* Maximu p-sect alignment. */ 478 479 #define EVAX_OFFSET 256 /* Type ofset for EVAX codes in switch. */ 480 /* Miscellaneous definitions. */ 481 482 #if __GNUC__ 483 typedef unsigned long long uquad; 484 #else 485 typedef unsigned long uquad; 486 #endif 487 488 #define MAX_OUTREC_SIZE 4096 489 #define MIN_OUTREC_LUFT 64 490 491 typedef struct _vms_section 492 { 493 unsigned char *contents; 494 bfd_vma offset; 495 bfd_size_type size; 496 struct _vms_section *next; 497 } vms_section; 498 499 extern vms_section * _bfd_get_vms_section (bfd *, int); 500 501 typedef struct _vms_reloc 502 { 503 struct _vms_reloc *next; 504 arelent *reloc; 505 asection *section; 506 } vms_reloc; 507 508 /* VMS module header. */ 509 510 struct hdr_struc 511 { 512 int hdr_b_strlvl; 513 long hdr_l_arch1; 514 long hdr_l_arch2; 515 long hdr_l_recsiz; 516 char * hdr_t_name; 517 char * hdr_t_version; 518 char * hdr_t_date; 519 char * hdr_c_lnm; 520 char * hdr_c_src; 521 char * hdr_c_ttl; 522 }; 523 524 /* VMS end of module. */ 525 526 struct eom_struc 527 { 528 long eom_l_total_lps; 529 unsigned char eom_b_comcod; 530 bfd_boolean eom_has_transfer; 531 unsigned char eom_b_tfrflg; 532 long eom_l_psindx; 533 long eom_l_tfradr; 534 }; 535 536 enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX }; 537 538 typedef struct vms_symbol_struct 539 { 540 struct bfd_hash_entry bfd_hash; 541 asymbol *symbol; 542 } vms_symbol_entry; 543 544 /* Stack value for push/pop commands. */ 545 546 struct stack_struct 547 { 548 uquad value; 549 int psect; 550 }; 551 #define STACKSIZE 8192 552 553 /* location stack definitions for CTL_DFLC, CTL_STLOC, and CTL_STKDL */ 554 555 struct location_struct 556 { 557 unsigned long value; 558 int psect; 559 }; 560 #define LOCATION_SAVE_SIZE 32 561 562 #define VMS_SECTION_COUNT 1024 563 564 struct vms_private_data_struct 565 { 566 bfd_boolean is_vax; 567 bfd_boolean fixup_done; /* Flag to indicate if all 568 section pointers and PRIV(sections) 569 are set up correctly. */ 570 unsigned char *vms_buf; /* Buffer to record. */ 571 int buf_size; /* Max size of buffer. */ 572 unsigned char *vms_rec; /* Actual record ptr. */ 573 int rec_length; /* Remaining record length. */ 574 int rec_size; /* Actual record size. */ 575 int rec_type; /* Actual record type. */ 576 enum file_format_enum file_format; 577 578 struct hdr_struc hdr_data; /* Data from HDR/EMH record. */ 579 struct eom_struc eom_data; /* Data from EOM/EEOM record. */ 580 unsigned int section_count; /* # of sections in following array. */ 581 asection **sections; /* Array of GSD/EGSD sections. */ 582 int gsd_sym_count; /* # of GSD/EGSD symbols. */ 583 asymbol **symbols; /* Vector of GSD/EGSD symbols. */ 584 struct proc_value *procedure; 585 586 struct stack_struct *stack; 587 int stackptr; 588 589 vms_section *vms_section_table[VMS_SECTION_COUNT]; 590 591 struct bfd_hash_table *vms_symbol_table; 592 struct bfd_symbol **symcache; 593 int symnum; 594 595 struct location_struct *location_stack; 596 597 asection *image_section; /* Section for image_ptr. */ 598 unsigned char *image_ptr; /* A pointer to section->contents. */ 599 600 unsigned char pdsc[8]; /* Procedure descriptor. */ 601 602 /* Output routine storage. */ 603 unsigned char *output_buf; /* Output data. */ 604 int push_level; 605 int pushed_size; 606 int length_pos; 607 int output_size; 608 int output_alignment; 609 610 /* Linkage index counter 611 used by conditional store commands (TIR_S_C_STC_). */ 612 int vms_linkage_index; 613 614 /* see tc-alpha.c of gas for a descripton. */ 615 int flag_hash_long_names; /* -+, hash instead of truncate. */ 616 int flag_show_after_trunc; /* -H, shw hashing/truncation. */ 617 }; 618 619 #define PRIV(name) ((struct vms_private_data_struct *) abfd->tdata.any)->name 620 621 #define SECTION_NAME_TEMPLATE "__SEC__%d" 622 623 #if VMS_DEBUG 624 extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2; 625 extern void _bfd_hexdump (int, unsigned char *, int, int); 626 627 #define vms_debug _bfd_vms_debug 628 #endif 629 630 extern struct bfd_hash_entry * _bfd_vms_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 631 extern void _bfd_vms_get_header_values (bfd *, unsigned char *, int *, int *); 632 extern int _bfd_vms_get_record (bfd *abf); 633 extern int _bfd_vms_next_record (bfd *abf); 634 extern char * _bfd_vms_save_sized_string (unsigned char *, int); 635 extern char * _bfd_vms_save_counted_string (unsigned char *); 636 extern void _bfd_vms_push (bfd *, uquad, int); 637 extern uquad _bfd_vms_pop (bfd *, int *); 638 extern bfd_boolean _bfd_save_vms_section (bfd *, asection *, const void *, file_ptr, bfd_size_type); 639 extern void _bfd_vms_output_begin (bfd *, int, int); 640 extern void _bfd_vms_output_alignment (bfd *, int); 641 extern void _bfd_vms_output_push (bfd *); 642 extern void _bfd_vms_output_pop (bfd *); 643 extern void _bfd_vms_output_flush (bfd *); 644 extern void _bfd_vms_output_end (bfd *); 645 extern int _bfd_vms_output_check (bfd *, int); 646 extern void _bfd_vms_output_byte (bfd *, unsigned); 647 extern void _bfd_vms_output_short (bfd *, unsigned); 648 extern void _bfd_vms_output_long (bfd *, unsigned long); 649 extern void _bfd_vms_output_quad (bfd *, uquad); 650 extern void _bfd_vms_output_counted (bfd *, char *); 651 extern void _bfd_vms_output_dump (bfd *, unsigned char *, int); 652 extern void _bfd_vms_output_fill (bfd *, int, int); 653 extern char * _bfd_vms_length_hash_symbol (bfd *, const char *, int); 654 extern vms_symbol_entry * _bfd_vms_enter_symbol (bfd *, char *); 655 656 #endif /* VMS_H */ 657