1 #undef vms 2 /* vms.h -- Header file for VMS (Alpha and Vax) support. 3 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 4 Free Software Foundation, Inc. 5 6 Written by Klaus K"ampf (kkaempf@rmi.de) 7 8 This file is part of BFD, the Binary File Descriptor library. 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 2 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 23 24 #ifndef VMS_H 25 #define VMS_H 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 vms_section *_bfd_get_vms_section PARAMS ((bfd *abfd, int index)); 509 510 typedef struct _vms_reloc { 511 struct _vms_reloc *next; 512 arelent *reloc; 513 asection *section; 514 } vms_reloc; 515 516 /* vms module header */ 517 518 struct hdr_struc { 519 int hdr_b_strlvl; 520 long hdr_l_arch1; 521 long hdr_l_arch2; 522 long hdr_l_recsiz; 523 char *hdr_t_name; 524 char *hdr_t_version; 525 char *hdr_t_date; 526 char *hdr_c_lnm; 527 char *hdr_c_src; 528 char *hdr_c_ttl; 529 }; 530 531 /* vms end of module */ 532 533 struct eom_struc { 534 long eom_l_total_lps; 535 unsigned char eom_b_comcod; 536 bfd_boolean eom_has_transfer; 537 unsigned char eom_b_tfrflg; 538 long eom_l_psindx; 539 long eom_l_tfradr; 540 }; 541 542 enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX }; 543 544 typedef struct vms_symbol_struct { 545 struct bfd_hash_entry bfd_hash; 546 asymbol *symbol; 547 } vms_symbol_entry; 548 549 /* stack value for push/pop commands */ 550 551 struct stack_struct { 552 uquad value; 553 int psect; 554 }; 555 #define STACKSIZE 8192 556 557 /* location stack definitions for CTL_DFLOC, CTL_STLOC, and CTL_STKDL */ 558 559 struct location_struct { 560 unsigned long value; 561 int psect; 562 }; 563 #define LOCATION_SAVE_SIZE 32 564 565 #define VMS_SECTION_COUNT 1024 566 567 struct vms_private_data_struct { 568 int is_vax; 569 bfd_boolean fixup_done; /* Flag to indicate if all 570 section pointers and PRIV(sections) 571 are set up correctly */ 572 unsigned char *vms_buf; /* buffer to record */ 573 int buf_size; /* max size of buffer */ 574 unsigned char *vms_rec; /* actual record ptr */ 575 int rec_length; /* remaining record length */ 576 int rec_size; /* actual record size */ 577 int rec_type; /* actual record type */ 578 enum file_format_enum file_format; 579 580 struct hdr_struc hdr_data; /* data from HDR/EMH record */ 581 struct eom_struc eom_data; /* data from EOM/EEOM record */ 582 unsigned int section_count; /* # of sections in following array */ 583 asection **sections; /* array of GSD/EGSD sections */ 584 int gsd_sym_count; /* # of GSD/EGSD symbols */ 585 asymbol **symbols; /* vector of GSD/EGSD symbols */ 586 struct proc_value *procedure; 587 588 struct stack_struct *stack; 589 int stackptr; 590 591 vms_section *vms_section_table[VMS_SECTION_COUNT]; 592 593 struct bfd_hash_table *vms_symbol_table; 594 struct bfd_symbol **symcache; 595 int symnum; 596 597 struct location_struct *location_stack; 598 599 asection *image_section; /* section for image_ptr */ 600 unsigned char *image_ptr; /* a pointer to section->contents */ 601 602 unsigned char pdsc[8]; /* procedure descriptor */ 603 604 /* Output routine storage */ 605 606 unsigned char *output_buf; /* output data */ 607 int push_level; 608 int pushed_size; 609 int length_pos; 610 int output_size; 611 int output_alignment; 612 613 /* linkage index counter 614 used by conditional store commands (ETIR_S_C_STC_) */ 615 616 int vms_linkage_index; 617 618 /* see tc-alpha.c of gas for a description. */ 619 int flag_hash_long_names; /* -+, hash instead of truncate */ 620 int flag_show_after_trunc; /* -H, show hashing/truncation */ 621 }; 622 623 #define PRIV(name) ((struct vms_private_data_struct *)abfd->tdata.any)->name 624 625 #define SECTION_NAME_TEMPLATE "__SEC__%d" 626 627 #if VMS_DEBUG 628 extern void _bfd_vms_debug PARAMS((int level, char *format, ...)); 629 extern void _bfd_hexdump 630 PARAMS ((int level, unsigned char *ptr, int size, int offset)); 631 632 #define vms_debug _bfd_vms_debug 633 #endif 634 635 extern struct bfd_hash_entry *_bfd_vms_hash_newfunc 636 PARAMS ((struct bfd_hash_entry *entry, struct bfd_hash_table *table, 637 const char *string)); 638 extern void _bfd_vms_get_header_values 639 PARAMS ((bfd *abfd, unsigned char *buf, int *type, int *length)); 640 extern int _bfd_vms_get_record PARAMS ((bfd *abfd)); 641 extern int _bfd_vms_next_record PARAMS ((bfd *abfd)); 642 643 extern char *_bfd_vms_save_sized_string PARAMS ((unsigned char *str, int size)); 644 extern char *_bfd_vms_save_counted_string PARAMS ((unsigned char *ptr)); 645 extern void _bfd_vms_push PARAMS ((bfd *abfd, uquad val, int psect)); 646 extern uquad _bfd_vms_pop PARAMS ((bfd *abfd, int *psect)); 647 648 extern bfd_boolean _bfd_save_vms_section 649 PARAMS ((bfd *abfd, asection *section, const PTR data, file_ptr offset, 650 bfd_size_type count)); 651 extern void _bfd_vms_output_begin 652 PARAMS ((bfd *abfd, int rectype, int rechead)); 653 extern void _bfd_vms_output_alignment PARAMS ((bfd *abfd, int alignto)); 654 extern void _bfd_vms_output_push PARAMS ((bfd *abfd)); 655 extern void _bfd_vms_output_pop PARAMS ((bfd *abfd)); 656 extern void _bfd_vms_output_flush PARAMS ((bfd *abfd)); 657 extern void _bfd_vms_output_end PARAMS ((bfd *abfd)); 658 extern int _bfd_vms_output_check PARAMS ((bfd *abfd, int size)); 659 extern void _bfd_vms_output_byte PARAMS ((bfd *abfd, unsigned int value)); 660 extern void _bfd_vms_output_short PARAMS ((bfd *abfd, unsigned int value)); 661 extern void _bfd_vms_output_long PARAMS ((bfd *abfd, unsigned long value)); 662 extern void _bfd_vms_output_quad PARAMS ((bfd *abfd, uquad value)); 663 extern void _bfd_vms_output_counted PARAMS ((bfd *abfd, char *value)); 664 extern void _bfd_vms_output_dump PARAMS ((bfd *abfd, unsigned char *data, 665 int length)); 666 extern void _bfd_vms_output_fill PARAMS ((bfd *abfd, int value, int length)); 667 extern char *_bfd_vms_length_hash_symbol PARAMS ((bfd *abfd, const char *in, int maxlen)); 668 669 extern vms_symbol_entry *_bfd_vms_enter_symbol PARAMS ((bfd *abfd, char *name)); 670 671 #endif /* VMS_H */ 672