| 1 | /* vms-gsd.c -- BFD back-end for VAX (openVMS/VAX) and |
| 2 | EVAX (openVMS/Alpha) files. |
| 3 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, |
| 4 | 2007, 2009 Free Software Foundation, Inc. |
| 5 | |
| 6 | GSD record handling functions |
| 7 | EGSD record handling functions |
| 8 | |
| 9 | Go and read the openVMS linker manual (esp. appendix B) |
| 10 | if you don't know what's going on here :-) |
| 11 | |
| 12 | Written by Klaus K"ampf (kkaempf@rmi.de) |
| 13 | |
| 14 | This program is free software; you can redistribute it and/or modify |
| 15 | it under the terms of the GNU General Public License as published by |
| 16 | the Free Software Foundation; either version 3 of the License, or |
| 17 | (at your option) any later version. |
| 18 | |
| 19 | This program is distributed in the hope that it will be useful, |
| 20 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | GNU General Public License for more details. |
| 23 | |
| 24 | You should have received a copy of the GNU General Public License |
| 25 | along with this program; if not, write to the Free Software |
| 26 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 27 | MA 02110-1301, USA. */ |
| 28 | |
| 29 | #include "sysdep.h" |
| 30 | #include "bfd.h" |
| 31 | #include "bfdlink.h" |
| 32 | #include "libbfd.h" |
| 33 | |
| 34 | #include "vms.h" |
| 35 | |
| 36 | /* Typical sections for vax object files. */ |
| 37 | |
| 38 | #define VAX_CODE_NAME "$CODE" |
| 39 | #define VAX_DATA_NAME "$DATA" |
| 40 | #define VAX_ADDRESS_DATA_NAME "$ADDRESS_DATA" |
| 41 | |
| 42 | /* Typical sections for evax object files. */ |
| 43 | |
| 44 | #define EVAX_ABS_NAME "$ABS$" |
| 45 | #define EVAX_CODE_NAME "$CODE$" |
| 46 | #define EVAX_LINK_NAME "$LINK$" |
| 47 | #define EVAX_DATA_NAME "$DATA$" |
| 48 | #define EVAX_BSS_NAME "$BSS$" |
| 49 | #define EVAX_READONLYADDR_NAME "$READONLY_ADDR$" |
| 50 | #define EVAX_READONLY_NAME "$READONLY$" |
| 51 | #define EVAX_LITERAL_NAME "$LITERAL$" |
| 52 | #define EVAX_LITERALS_NAME "$LITERALS" |
| 53 | #define EVAX_COMMON_NAME "$COMMON$" |
| 54 | #define EVAX_LOCAL_NAME "$LOCAL$" |
| 55 | |
| 56 | struct sec_flags_struct |
| 57 | { |
| 58 | char *name; /* Name of section. */ |
| 59 | int vflags_always; |
| 60 | flagword flags_always; /* Flags we set always. */ |
| 61 | int vflags_hassize; |
| 62 | flagword flags_hassize; /* Flags we set if the section has a size > 0. */ |
| 63 | }; |
| 64 | |
| 65 | /* These flags are deccrtl/vaxcrtl (openVMS 6.2 VAX) compatible. */ |
| 66 | |
| 67 | static struct sec_flags_struct vax_section_flags[] = |
| 68 | { |
| 69 | { VAX_CODE_NAME, |
| 70 | (GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_SHR | GPS_S_M_EXE | GPS_S_M_RD), |
| 71 | (SEC_CODE), |
| 72 | (GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_SHR | GPS_S_M_EXE | GPS_S_M_RD), |
| 73 | (SEC_IN_MEMORY | SEC_CODE | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 74 | { VAX_DATA_NAME, |
| 75 | (GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD | GPS_S_M_WRT), |
| 76 | (SEC_DATA), |
| 77 | (GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD | GPS_S_M_WRT), |
| 78 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 79 | { VAX_ADDRESS_DATA_NAME, |
| 80 | (GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD), |
| 81 | (SEC_DATA | SEC_READONLY), |
| 82 | (GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD), |
| 83 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) }, |
| 84 | { NULL, |
| 85 | (GPS_S_M_PIC | GPS_S_M_OVR | GPS_S_M_REL | GPS_S_M_GBL | GPS_S_M_RD | GPS_S_M_WRT), |
| 86 | (SEC_DATA), |
| 87 | (GPS_S_M_PIC | GPS_S_M_OVR | GPS_S_M_REL | GPS_S_M_GBL | GPS_S_M_RD | GPS_S_M_WRT), |
| 88 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) } |
| 89 | }; |
| 90 | |
| 91 | /* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible. */ |
| 92 | |
| 93 | static struct sec_flags_struct evax_section_flags[] = |
| 94 | { |
| 95 | { EVAX_ABS_NAME, |
| 96 | (EGPS_S_V_SHR), |
| 97 | (SEC_DATA), |
| 98 | (EGPS_S_V_SHR), |
| 99 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 100 | { EVAX_CODE_NAME, |
| 101 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_EXE), |
| 102 | (SEC_CODE), |
| 103 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_EXE), |
| 104 | (SEC_IN_MEMORY | SEC_CODE | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 105 | { EVAX_LITERAL_NAME, |
| 106 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD | EGPS_S_V_NOMOD), |
| 107 | (SEC_DATA | SEC_READONLY), |
| 108 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD), |
| 109 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) }, |
| 110 | { EVAX_LINK_NAME, |
| 111 | (EGPS_S_V_REL | EGPS_S_V_RD), |
| 112 | (SEC_DATA | SEC_READONLY), |
| 113 | (EGPS_S_V_REL | EGPS_S_V_RD), |
| 114 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) }, |
| 115 | { EVAX_DATA_NAME, |
| 116 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT | EGPS_S_V_NOMOD), |
| 117 | (SEC_DATA), |
| 118 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT), |
| 119 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 120 | { EVAX_BSS_NAME, |
| 121 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT | EGPS_S_V_NOMOD), |
| 122 | (SEC_NO_FLAGS), |
| 123 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT | EGPS_S_V_NOMOD), |
| 124 | (SEC_IN_MEMORY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 125 | { EVAX_READONLYADDR_NAME, |
| 126 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_RD), |
| 127 | (SEC_DATA | SEC_READONLY), |
| 128 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_RD), |
| 129 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) }, |
| 130 | { EVAX_READONLY_NAME, |
| 131 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD | EGPS_S_V_NOMOD), |
| 132 | (SEC_DATA | SEC_READONLY), |
| 133 | (EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD), |
| 134 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) }, |
| 135 | { EVAX_LOCAL_NAME, |
| 136 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT), |
| 137 | (SEC_DATA), |
| 138 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT), |
| 139 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }, |
| 140 | { EVAX_LITERALS_NAME, |
| 141 | (EGPS_S_V_PIC | EGPS_S_V_OVR), |
| 142 | (SEC_DATA | SEC_READONLY), |
| 143 | (EGPS_S_V_PIC | EGPS_S_V_OVR), |
| 144 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) }, |
| 145 | { NULL, |
| 146 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT), |
| 147 | (SEC_DATA), |
| 148 | (EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT), |
| 149 | (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) } |
| 150 | }; |
| 151 | |
| 152 | /* Retrieve bfd section flags by name and size. */ |
| 153 | |
| 154 | static flagword |
| 155 | vms_secflag_by_name (bfd *abfd, |
| 156 | struct sec_flags_struct *section_flags, |
| 157 | char *name, |
| 158 | int hassize) |
| 159 | { |
| 160 | int i = 0; |
| 161 | |
| 162 | while (section_flags[i].name != NULL) |
| 163 | { |
| 164 | if ((PRIV (is_vax)? |
| 165 | strcasecmp (name, section_flags[i].name): |
| 166 | strcmp (name, section_flags[i].name)) == 0) |
| 167 | { |
| 168 | if (hassize) |
| 169 | return section_flags[i].flags_hassize; |
| 170 | else |
| 171 | return section_flags[i].flags_always; |
| 172 | } |
| 173 | i++; |
| 174 | } |
| 175 | if (hassize) |
| 176 | return section_flags[i].flags_hassize; |
| 177 | return section_flags[i].flags_always; |
| 178 | } |
| 179 | |
| 180 | /* Retrieve vms section flags by name and size. */ |
| 181 | |
| 182 | static flagword |
| 183 | vms_esecflag_by_name (struct sec_flags_struct *section_flags, |
| 184 | char *name, |
| 185 | int hassize) |
| 186 | { |
| 187 | int i = 0; |
| 188 | |
| 189 | while (section_flags[i].name != NULL) |
| 190 | { |
| 191 | if (strcmp (name, section_flags[i].name) == 0) |
| 192 | { |
| 193 | if (hassize) |
| 194 | return section_flags[i].vflags_hassize; |
| 195 | else |
| 196 | return section_flags[i].vflags_always; |
| 197 | } |
| 198 | i++; |
| 199 | } |
| 200 | if (hassize) |
| 201 | return section_flags[i].vflags_hassize; |
| 202 | return section_flags[i].vflags_always; |
| 203 | } |
| 204 | |
| 205 | #if VMS_DEBUG |
| 206 | |
| 207 | struct flagdescstruct { char *name; flagword value; }; |
| 208 | |
| 209 | static const struct flagdescstruct gpsflagdesc[] = |
| 210 | { |
| 211 | { "PIC", GPS_S_M_PIC }, |
| 212 | { "LIB", GPS_S_M_LIB }, |
| 213 | { "OVR", GPS_S_M_OVR }, |
| 214 | { "REL", GPS_S_M_REL }, |
| 215 | { "GBL", GPS_S_M_GBL }, |
| 216 | { "SHR", GPS_S_M_SHR }, |
| 217 | { "EXE", GPS_S_M_EXE }, |
| 218 | { "RD", GPS_S_M_RD }, |
| 219 | { "WRT", GPS_S_M_WRT }, |
| 220 | { "VEC", GPS_S_M_VEC }, |
| 221 | { "NOMOD", EGPS_S_V_NOMOD }, |
| 222 | { "COM", EGPS_S_V_COM }, |
| 223 | { NULL, 0 } |
| 224 | }; |
| 225 | |
| 226 | static const struct flagdescstruct gsyflagdesc[] = |
| 227 | { |
| 228 | { "WEAK", GSY_S_M_WEAK }, |
| 229 | { "DEF", GSY_S_M_DEF }, |
| 230 | { "UNI", GSY_S_M_UNI }, |
| 231 | { "REL", GSY_S_M_REL }, |
| 232 | { "COMM", EGSY_S_V_COMM }, |
| 233 | { "VECEP", EGSY_S_V_VECEP }, |
| 234 | { "NORM", EGCY_S_V_NORM }, |
| 235 | { NULL, 0 } |
| 236 | }; |
| 237 | |
| 238 | static char *flag2str (struct flagdescstruct *, flagword); |
| 239 | |
| 240 | /* Convert flag to printable string. */ |
| 241 | |
| 242 | static char * |
| 243 | flag2str (struct flagdescstruct * flagdesc, flagword flags) |
| 244 | { |
| 245 | static char res[64]; |
| 246 | int next = 0; |
| 247 | |
| 248 | res[0] = 0; |
| 249 | while (flagdesc->name != NULL) |
| 250 | { |
| 251 | if ((flags & flagdesc->value) != 0) |
| 252 | { |
| 253 | if (next) |
| 254 | strcat (res, ","); |
| 255 | else |
| 256 | next = 1; |
| 257 | strcat (res, flagdesc->name); |
| 258 | } |
| 259 | flagdesc++; |
| 260 | } |
| 261 | return res; |
| 262 | } |
| 263 | #endif |
| 264 | |
| 265 | /* Input routines. */ |
| 266 | |
| 267 | static int register_universal_symbol (bfd *abfd, asymbol *symbol, |
| 268 | int vms_flags); |
| 269 | |
| 270 | /* Process GSD/EGSD record |
| 271 | return 0 on success, -1 on error. */ |
| 272 | |
| 273 | int |
| 274 | _bfd_vms_slurp_gsd (bfd * abfd, int objtype) |
| 275 | { |
| 276 | int gsd_type, gsd_size; |
| 277 | asection *section; |
| 278 | unsigned char *vms_rec; |
| 279 | flagword new_flags, old_flags; |
| 280 | char *name; |
| 281 | asymbol *symbol; |
| 282 | vms_symbol_entry *entry; |
| 283 | unsigned long base_addr; |
| 284 | unsigned long align_addr; |
| 285 | static unsigned int psect_idx = 0; |
| 286 | |
| 287 | #if VMS_DEBUG |
| 288 | vms_debug (2, "GSD/EGSD (%d/%x)\n", objtype, objtype); |
| 289 | #endif |
| 290 | |
| 291 | switch (objtype) |
| 292 | { |
| 293 | case EOBJ_S_C_EGSD: |
| 294 | PRIV (vms_rec) += 8; /* Skip type, size, l_temp. */ |
| 295 | PRIV (rec_size) -= 8; |
| 296 | break; |
| 297 | case OBJ_S_C_GSD: |
| 298 | PRIV (vms_rec) += 1; |
| 299 | PRIV (rec_size) -= 1; |
| 300 | break; |
| 301 | default: |
| 302 | return -1; |
| 303 | } |
| 304 | |
| 305 | /* Calculate base address for each section. */ |
| 306 | base_addr = 0L; |
| 307 | |
| 308 | abfd->symcount = 0; |
| 309 | |
| 310 | while (PRIV (rec_size) > 0) |
| 311 | { |
| 312 | vms_rec = PRIV (vms_rec); |
| 313 | |
| 314 | if (objtype == OBJ_S_C_GSD) |
| 315 | gsd_type = vms_rec[0]; |
| 316 | else |
| 317 | { |
| 318 | _bfd_vms_get_header_values (abfd, vms_rec, &gsd_type, &gsd_size); |
| 319 | gsd_type += EVAX_OFFSET; |
| 320 | } |
| 321 | |
| 322 | #if VMS_DEBUG |
| 323 | vms_debug (3, "gsd_type %d\n", gsd_type); |
| 324 | #endif |
| 325 | |
| 326 | switch (gsd_type) |
| 327 | { |
| 328 | case GSD_S_C_PSC: |
| 329 | { |
| 330 | /* Program section definition. */ |
| 331 | asection *old_section = 0; |
| 332 | |
| 333 | #if VMS_DEBUG |
| 334 | vms_debug (4, "GSD_S_C_PSC\n"); |
| 335 | #endif |
| 336 | /* If this section isn't a bfd section. */ |
| 337 | if (PRIV (is_vax) && (psect_idx < (abfd->section_count - 1))) |
| 338 | { |
| 339 | /* Check for temporary section from TIR record. */ |
| 340 | if (psect_idx < PRIV (section_count)) |
| 341 | old_section = PRIV (sections)[psect_idx]; |
| 342 | else |
| 343 | old_section = 0; |
| 344 | } |
| 345 | |
| 346 | name = _bfd_vms_save_counted_string (vms_rec + 8); |
| 347 | section = bfd_make_section (abfd, name); |
| 348 | if (!section) |
| 349 | { |
| 350 | (*_bfd_error_handler) (_("bfd_make_section (%s) failed"), |
| 351 | name); |
| 352 | return -1; |
| 353 | } |
| 354 | old_flags = bfd_getl16 (vms_rec + 2); |
| 355 | section->size = bfd_getl32 (vms_rec + 4); /* allocation */ |
| 356 | new_flags = vms_secflag_by_name (abfd, vax_section_flags, name, |
| 357 | section->size > 0); |
| 358 | if (old_flags & EGPS_S_V_REL) |
| 359 | new_flags |= SEC_RELOC; |
| 360 | if (old_flags & GPS_S_M_OVR) |
| 361 | new_flags |= SEC_IS_COMMON; |
| 362 | if (!bfd_set_section_flags (abfd, section, new_flags)) |
| 363 | { |
| 364 | (*_bfd_error_handler) |
| 365 | (_("bfd_set_section_flags (%s, %x) failed"), |
| 366 | name, new_flags); |
| 367 | return -1; |
| 368 | } |
| 369 | section->alignment_power = vms_rec[1]; |
| 370 | align_addr = (1 << section->alignment_power); |
| 371 | if ((base_addr % align_addr) != 0) |
| 372 | base_addr += (align_addr - (base_addr % align_addr)); |
| 373 | section->vma = (bfd_vma)base_addr; |
| 374 | base_addr += section->size; |
| 375 | |
| 376 | /* Global section is common symbol. */ |
| 377 | if (old_flags & GPS_S_M_GBL) |
| 378 | { |
| 379 | entry = _bfd_vms_enter_symbol (abfd, name); |
| 380 | if (entry == NULL) |
| 381 | { |
| 382 | bfd_set_error (bfd_error_no_memory); |
| 383 | return -1; |
| 384 | } |
| 385 | symbol = entry->symbol; |
| 386 | |
| 387 | symbol->value = 0; |
| 388 | symbol->section = section; |
| 389 | symbol->flags = (BSF_GLOBAL | BSF_SECTION_SYM | BSF_OLD_COMMON); |
| 390 | } |
| 391 | |
| 392 | /* Copy saved contents if old_section set. */ |
| 393 | if (old_section != 0) |
| 394 | { |
| 395 | section->contents = old_section->contents; |
| 396 | if (section->size < old_section->size) |
| 397 | { |
| 398 | (*_bfd_error_handler) |
| 399 | (_("Size mismatch section %s=%lx, %s=%lx"), |
| 400 | old_section->name, |
| 401 | (unsigned long) old_section->size, |
| 402 | section->name, |
| 403 | (unsigned long) section->size); |
| 404 | return -1; |
| 405 | } |
| 406 | else if (section->size > old_section->size) |
| 407 | { |
| 408 | section->contents = bfd_realloc (old_section->contents, |
| 409 | section->size); |
| 410 | if (section->contents == NULL) |
| 411 | { |
| 412 | bfd_set_error (bfd_error_no_memory); |
| 413 | return -1; |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | else |
| 418 | { |
| 419 | section->contents = bfd_zmalloc (section->size); |
| 420 | if (section->contents == NULL) |
| 421 | { |
| 422 | bfd_set_error (bfd_error_no_memory); |
| 423 | return -1; |
| 424 | } |
| 425 | } |
| 426 | #if VMS_DEBUG |
| 427 | vms_debug (4, "gsd psc %d (%s, flags %04x=%s) ", |
| 428 | section->index, name, old_flags, flag2str (gpsflagdesc, old_flags)); |
| 429 | vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n", |
| 430 | section->size, section->vma, section->contents); |
| 431 | #endif |
| 432 | |
| 433 | gsd_size = vms_rec[8] + 9; |
| 434 | |
| 435 | psect_idx++; |
| 436 | } |
| 437 | break; |
| 438 | |
| 439 | case GSD_S_C_EPM: |
| 440 | case GSD_S_C_EPMW: |
| 441 | #if VMS_DEBUG |
| 442 | vms_debug (4, "gsd epm\n"); |
| 443 | #endif |
| 444 | /* Fall through. */ |
| 445 | case GSD_S_C_SYM: |
| 446 | case GSD_S_C_SYMW: |
| 447 | { |
| 448 | int name_offset = 0, value_offset = 0; |
| 449 | |
| 450 | /* Symbol specification (definition or reference). */ |
| 451 | #if VMS_DEBUG |
| 452 | vms_debug (4, "GSD_S_C_SYM(W)\n"); |
| 453 | #endif |
| 454 | old_flags = bfd_getl16 (vms_rec + 2); |
| 455 | new_flags = BSF_NO_FLAGS; |
| 456 | |
| 457 | if (old_flags & GSY_S_M_WEAK) |
| 458 | new_flags |= BSF_WEAK; |
| 459 | |
| 460 | switch (gsd_type) |
| 461 | { |
| 462 | case GSD_S_C_EPM: |
| 463 | name_offset = 11; |
| 464 | value_offset = 5; |
| 465 | new_flags |= BSF_FUNCTION; |
| 466 | break; |
| 467 | case GSD_S_C_EPMW: |
| 468 | name_offset = 12; |
| 469 | value_offset = 6; |
| 470 | new_flags |= BSF_FUNCTION; |
| 471 | break; |
| 472 | case GSD_S_C_SYM: |
| 473 | if (old_flags & GSY_S_M_DEF) /* Symbol definition. */ |
| 474 | name_offset = 9; |
| 475 | else |
| 476 | name_offset = 4; |
| 477 | value_offset = 5; |
| 478 | break; |
| 479 | case GSD_S_C_SYMW: |
| 480 | if (old_flags & GSY_S_M_DEF) /* Symbol definition. */ |
| 481 | name_offset = 10; |
| 482 | else |
| 483 | name_offset = 5; |
| 484 | value_offset = 6; |
| 485 | break; |
| 486 | } |
| 487 | |
| 488 | /* Save symbol in vms_symbol_table. */ |
| 489 | entry = _bfd_vms_enter_symbol |
| 490 | (abfd, _bfd_vms_save_counted_string (vms_rec + name_offset)); |
| 491 | if (entry == NULL) |
| 492 | { |
| 493 | bfd_set_error (bfd_error_no_memory); |
| 494 | return -1; |
| 495 | } |
| 496 | symbol = entry->symbol; |
| 497 | |
| 498 | if (old_flags & GSY_S_M_DEF) |
| 499 | { |
| 500 | /* Symbol definition. */ |
| 501 | int psect; |
| 502 | |
| 503 | symbol->value = bfd_getl32 (vms_rec + value_offset); |
| 504 | if ((gsd_type == GSD_S_C_SYMW) |
| 505 | || (gsd_type == GSD_S_C_EPMW)) |
| 506 | psect = bfd_getl16 (vms_rec + value_offset - 2); |
| 507 | else |
| 508 | psect = vms_rec[value_offset-1]; |
| 509 | |
| 510 | symbol->section = (asection *)(unsigned long)psect; |
| 511 | #if VMS_DEBUG |
| 512 | vms_debug (4, "gsd sym def #%d (%s, %ld, %04x=%s)\n", abfd->symcount, |
| 513 | symbol->name, (long)symbol->section, old_flags, flag2str(gsyflagdesc, old_flags)); |
| 514 | #endif |
| 515 | } |
| 516 | else |
| 517 | { |
| 518 | /* Symbol reference. */ |
| 519 | #if VMS_DEBUG |
| 520 | vms_debug (4, "gsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount, |
| 521 | symbol->name, old_flags, flag2str (gsyflagdesc, old_flags)); |
| 522 | #endif |
| 523 | symbol->section = (asection *)(unsigned long)-1; |
| 524 | } |
| 525 | |
| 526 | gsd_size = vms_rec[name_offset] + name_offset + 1; |
| 527 | symbol->flags = new_flags; |
| 528 | } |
| 529 | |
| 530 | break; |
| 531 | |
| 532 | case GSD_S_C_PRO: |
| 533 | case GSD_S_C_PROW: |
| 534 | #if VMS_DEBUG |
| 535 | vms_debug (4, "gsd pro\n"); |
| 536 | #endif |
| 537 | break; |
| 538 | case GSD_S_C_IDC: |
| 539 | #if VMS_DEBUG |
| 540 | vms_debug (4, "gsd idc\n"); |
| 541 | #endif |
| 542 | break; |
| 543 | case GSD_S_C_ENV: |
| 544 | #if VMS_DEBUG |
| 545 | vms_debug (4, "gsd env\n"); |
| 546 | #endif |
| 547 | break; |
| 548 | case GSD_S_C_LSY: |
| 549 | #if VMS_DEBUG |
| 550 | vms_debug (4, "gsd lsy\n"); |
| 551 | #endif |
| 552 | break; |
| 553 | case GSD_S_C_LEPM: |
| 554 | #if VMS_DEBUG |
| 555 | vms_debug (4, "gsd lepm\n"); |
| 556 | #endif |
| 557 | break; |
| 558 | case GSD_S_C_LPRO: |
| 559 | #if VMS_DEBUG |
| 560 | vms_debug (4, "gsd lpro\n"); |
| 561 | #endif |
| 562 | break; |
| 563 | case GSD_S_C_SPSC: |
| 564 | #if VMS_DEBUG |
| 565 | vms_debug (4, "gsd spsc\n"); |
| 566 | #endif |
| 567 | break; |
| 568 | case GSD_S_C_SYMV: |
| 569 | #if VMS_DEBUG |
| 570 | vms_debug (4, "gsd symv\n"); |
| 571 | #endif |
| 572 | break; |
| 573 | case GSD_S_C_EPMV: |
| 574 | #if VMS_DEBUG |
| 575 | vms_debug (4, "gsd epmv\n"); |
| 576 | #endif |
| 577 | break; |
| 578 | case GSD_S_C_PROV: |
| 579 | #if VMS_DEBUG |
| 580 | vms_debug (4, "gsd prov\n"); |
| 581 | #endif |
| 582 | break; |
| 583 | |
| 584 | case EGSD_S_C_PSC + EVAX_OFFSET: |
| 585 | { |
| 586 | /* Program section definition. */ |
| 587 | name = _bfd_vms_save_counted_string (vms_rec + EGPS_S_B_NAMLNG); |
| 588 | section = bfd_make_section (abfd, name); |
| 589 | if (!section) |
| 590 | return -1; |
| 591 | old_flags = bfd_getl16 (vms_rec + EGPS_S_W_FLAGS); |
| 592 | section->size = bfd_getl32 (vms_rec + EGPS_S_L_ALLOC); |
| 593 | new_flags = vms_secflag_by_name (abfd, evax_section_flags, name, |
| 594 | section->size > 0); |
| 595 | if (old_flags & EGPS_S_V_REL) |
| 596 | new_flags |= SEC_RELOC; |
| 597 | if (!bfd_set_section_flags (abfd, section, new_flags)) |
| 598 | return -1; |
| 599 | section->alignment_power = vms_rec[EGPS_S_B_ALIGN]; |
| 600 | align_addr = (1 << section->alignment_power); |
| 601 | if ((base_addr % align_addr) != 0) |
| 602 | base_addr += (align_addr - (base_addr % align_addr)); |
| 603 | section->vma = (bfd_vma)base_addr; |
| 604 | base_addr += section->size; |
| 605 | section->contents = bfd_zmalloc (section->size); |
| 606 | if (section->contents == NULL) |
| 607 | return -1; |
| 608 | section->filepos = (unsigned int)-1; |
| 609 | #if VMS_DEBUG |
| 610 | vms_debug (4, "EGSD P-section %d (%s, flags %04x=%s) ", |
| 611 | section->index, name, old_flags, flag2str(gpsflagdesc, old_flags)); |
| 612 | vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n", |
| 613 | section->size, section->vma, section->contents); |
| 614 | #endif |
| 615 | } |
| 616 | break; |
| 617 | |
| 618 | case EGSD_S_C_SYM + EVAX_OFFSET: |
| 619 | { |
| 620 | /* Global symbol specification (definition or reference). */ |
| 621 | symbol = bfd_make_empty_symbol (abfd); |
| 622 | if (symbol == 0) |
| 623 | return -1; |
| 624 | |
| 625 | old_flags = bfd_getl16 (vms_rec + EGSY_S_W_FLAGS); |
| 626 | new_flags = BSF_NO_FLAGS; |
| 627 | |
| 628 | if (old_flags & EGSY_S_V_WEAK) |
| 629 | new_flags |= BSF_WEAK; |
| 630 | |
| 631 | if (old_flags & EGSY_S_V_DEF) |
| 632 | { |
| 633 | /* Symbol definition. */ |
| 634 | if (old_flags & EGSY_S_V_NORM) |
| 635 | new_flags |= BSF_FUNCTION; |
| 636 | symbol->name = |
| 637 | _bfd_vms_save_counted_string (vms_rec + ESDF_S_B_NAMLNG); |
| 638 | symbol->value = bfd_getl64 (vms_rec + ESDF_S_L_VALUE); |
| 639 | symbol->section = |
| 640 | (asection *)(unsigned long) bfd_getl32 (vms_rec + ESDF_S_L_PSINDX); |
| 641 | #if VMS_DEBUG |
| 642 | vms_debug (4, "EGSD sym def #%d (%s, %ld, %04x=%s)\n", |
| 643 | abfd->symcount, symbol->name, (long)symbol->section, |
| 644 | old_flags, flag2str (gsyflagdesc, old_flags)); |
| 645 | #endif |
| 646 | } |
| 647 | else |
| 648 | { |
| 649 | /* Symbol reference. */ |
| 650 | symbol->name = |
| 651 | _bfd_vms_save_counted_string (vms_rec + ESRF_S_B_NAMLNG); |
| 652 | #if VMS_DEBUG |
| 653 | vms_debug (4, "EGSD sym ref #%d (%s, %04x=%s)\n", |
| 654 | abfd->symcount, symbol->name, old_flags, |
| 655 | flag2str (gsyflagdesc, old_flags)); |
| 656 | #endif |
| 657 | symbol->section = (asection *)(unsigned long)-1; |
| 658 | } |
| 659 | |
| 660 | symbol->flags = new_flags; |
| 661 | |
| 662 | /* Register symbol in VMS symbol table. */ |
| 663 | entry = (vms_symbol_entry *) bfd_hash_lookup |
| 664 | (PRIV (vms_symbol_table), symbol->name, TRUE, FALSE); |
| 665 | |
| 666 | if (entry == NULL) |
| 667 | { |
| 668 | bfd_set_error (bfd_error_no_memory); |
| 669 | return -1; |
| 670 | } |
| 671 | |
| 672 | if (entry->symbol != NULL) |
| 673 | { |
| 674 | /* FIXME ?, DEC C generates this. */ |
| 675 | #if VMS_DEBUG |
| 676 | vms_debug (4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name); |
| 677 | #endif |
| 678 | } |
| 679 | else |
| 680 | { |
| 681 | entry->symbol = symbol; |
| 682 | PRIV (gsd_sym_count)++; |
| 683 | abfd->symcount++; |
| 684 | } |
| 685 | } |
| 686 | break; |
| 687 | |
| 688 | case EGSD_S_C_SYMG + EVAX_OFFSET: |
| 689 | { |
| 690 | /* Universal symbol specification (definition). */ |
| 691 | symbol = bfd_make_empty_symbol (abfd); |
| 692 | if (symbol == 0) |
| 693 | return -1; |
| 694 | |
| 695 | old_flags = bfd_getl16 (vms_rec + EGST_S_W_FLAGS); |
| 696 | new_flags = BSF_NO_FLAGS; |
| 697 | |
| 698 | if (old_flags & EGSY_S_V_WEAK) |
| 699 | new_flags |= BSF_WEAK; |
| 700 | |
| 701 | if (old_flags & EGSY_S_V_DEF) /* symbol definition */ |
| 702 | { |
| 703 | if (old_flags & EGSY_S_V_NORM) |
| 704 | new_flags |= BSF_FUNCTION; |
| 705 | |
| 706 | symbol->name = |
| 707 | _bfd_vms_save_counted_string (vms_rec + EGST_S_B_NAMLNG); |
| 708 | |
| 709 | /* For BSF_FUNCTION symbols, the entry point is in LP_1 |
| 710 | and the descriptor in LP_2. For other symbols, the |
| 711 | unique value is in LP_2. */ |
| 712 | symbol->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_2); |
| 713 | |
| 714 | /* Adding this offset is necessary in order for GDB to |
| 715 | read the DWARF-2 debug info from shared libraries. */ |
| 716 | if (abfd->flags & DYNAMIC |
| 717 | && strstr (symbol->name, "$DWARF2.DEBUG") != 0) |
| 718 | symbol->value += PRIV (symvva); |
| 719 | } |
| 720 | else /* symbol reference */ |
| 721 | (*_bfd_error_handler) ("Invalid EGST reference"); |
| 722 | |
| 723 | symbol->flags = new_flags; |
| 724 | |
| 725 | if (register_universal_symbol (abfd, symbol, old_flags) < 0) |
| 726 | return -1; |
| 727 | |
| 728 | /* Make a second symbol for the entry point. */ |
| 729 | if (symbol->flags & BSF_FUNCTION) |
| 730 | { |
| 731 | asymbol *en_sym; |
| 732 | char *name = bfd_alloc (abfd, strlen (symbol->name) + 5); |
| 733 | |
| 734 | en_sym = bfd_make_empty_symbol (abfd); |
| 735 | if (en_sym == 0) |
| 736 | return -1; |
| 737 | |
| 738 | strcpy (name, symbol->name); |
| 739 | strcat (name, "..en"); |
| 740 | |
| 741 | en_sym->name = name; |
| 742 | en_sym->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_1); |
| 743 | |
| 744 | if (register_universal_symbol (abfd, en_sym, old_flags) < 0) |
| 745 | return -1; |
| 746 | } |
| 747 | } |
| 748 | break; |
| 749 | |
| 750 | case EGSD_S_C_IDC + EVAX_OFFSET: |
| 751 | break; |
| 752 | |
| 753 | default: |
| 754 | (*_bfd_error_handler) (_("Unknown GSD/EGSD subtype %d"), gsd_type); |
| 755 | bfd_set_error (bfd_error_bad_value); |
| 756 | return -1; |
| 757 | } |
| 758 | |
| 759 | PRIV (rec_size) -= gsd_size; |
| 760 | PRIV (vms_rec) += gsd_size; |
| 761 | } |
| 762 | |
| 763 | if (abfd->symcount > 0) |
| 764 | abfd->flags |= HAS_SYMS; |
| 765 | |
| 766 | return 0; |
| 767 | } |
| 768 | |
| 769 | /* Register a universal symbol in the VMS symbol table. */ |
| 770 | |
| 771 | static int |
| 772 | register_universal_symbol (bfd *abfd, asymbol *symbol, int vms_flags) |
| 773 | { |
| 774 | bfd_vma sbase = 0; |
| 775 | asection *s, *sec = NULL; |
| 776 | vms_symbol_entry *entry; |
| 777 | |
| 778 | /* A universal symbol is by definition global... */ |
| 779 | symbol->flags |= BSF_GLOBAL; |
| 780 | |
| 781 | /* ...and dynamic in shared libraries. */ |
| 782 | if (abfd->flags & DYNAMIC) |
| 783 | symbol->flags |= BSF_DYNAMIC; |
| 784 | |
| 785 | /* Find containing section. */ |
| 786 | for (s = abfd->sections; s; s = s->next) |
| 787 | { |
| 788 | if (symbol->value >= s->vma |
| 789 | && s->vma > sbase |
| 790 | && !(s->flags & SEC_COFF_SHARED_LIBRARY) |
| 791 | && (s->size > 0 || !(vms_flags & EGSY_S_V_REL))) |
| 792 | { |
| 793 | sbase = s->vma; |
| 794 | sec = s; |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | symbol->value -= sbase; |
| 799 | symbol->section = sec; |
| 800 | |
| 801 | #if VMS_DEBUG |
| 802 | vms_debug (4, "EGST sym def #%d (%s, 0x%llx => 0x%llx, %04x=%s)\n", |
| 803 | abfd->symcount, symbol->name, symbol->value + sbase, |
| 804 | symbol->value, vms_flags, |
| 805 | flag2str(gsyflagdesc, vms_flags)); |
| 806 | #endif |
| 807 | |
| 808 | entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table), |
| 809 | symbol->name, |
| 810 | TRUE, FALSE); |
| 811 | |
| 812 | if (entry == NULL) |
| 813 | { |
| 814 | bfd_set_error (bfd_error_no_memory); |
| 815 | return -1; |
| 816 | } |
| 817 | |
| 818 | if (entry->symbol) /* FIXME: DEC C generates this */ |
| 819 | { |
| 820 | #if VMS_DEBUG |
| 821 | vms_debug (4, "EGSD_S_C_SYMG: duplicate \"%s\"\n", symbol->name); |
| 822 | #endif |
| 823 | } |
| 824 | else |
| 825 | { |
| 826 | entry->symbol = symbol; |
| 827 | PRIV (gsd_sym_count)++; |
| 828 | abfd->symcount++; |
| 829 | } |
| 830 | |
| 831 | return 0; |
| 832 | } |
| 833 | |
| 834 | /* Set section VMS flags. */ |
| 835 | |
| 836 | void |
| 837 | bfd_vms_set_section_flags (bfd *abfd ATTRIBUTE_UNUSED, |
| 838 | asection *sec, flagword flags) |
| 839 | { |
| 840 | vms_section_data (sec)->vflags = flags; |
| 841 | } |
| 842 | |
| 843 | /* Write section and symbol directory of bfd abfd. */ |
| 844 | |
| 845 | int |
| 846 | _bfd_vms_write_gsd (bfd *abfd, int objtype ATTRIBUTE_UNUSED) |
| 847 | { |
| 848 | asection *section; |
| 849 | asymbol *symbol; |
| 850 | unsigned int symnum; |
| 851 | int last_index = -1; |
| 852 | char dummy_name[10]; |
| 853 | char *sname; |
| 854 | flagword new_flags, old_flags; |
| 855 | int abs_section_index = 0; |
| 856 | |
| 857 | #if VMS_DEBUG |
| 858 | vms_debug (2, "vms_write_gsd (%p, %d)\n", abfd, objtype); |
| 859 | #endif |
| 860 | |
| 861 | /* Output sections. */ |
| 862 | section = abfd->sections; |
| 863 | #if VMS_DEBUG |
| 864 | vms_debug (3, "%d sections found\n", abfd->section_count); |
| 865 | #endif |
| 866 | |
| 867 | /* Egsd is quadword aligned. */ |
| 868 | _bfd_vms_output_alignment (abfd, 8); |
| 869 | |
| 870 | _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1); |
| 871 | _bfd_vms_output_long (abfd, 0); |
| 872 | /* Prepare output for subrecords. */ |
| 873 | _bfd_vms_output_push (abfd); |
| 874 | |
| 875 | while (section != 0) |
| 876 | { |
| 877 | #if VMS_DEBUG |
| 878 | vms_debug (3, "Section #%d %s, %d bytes\n", section->index, section->name, (int)section->size); |
| 879 | #endif |
| 880 | |
| 881 | /* Don't write out the VMS debug info section since it is in the |
| 882 | ETBT and EDBG sections in etir. */ |
| 883 | if (!strcmp (section->name, ".vmsdebug")) |
| 884 | goto done; |
| 885 | |
| 886 | /* 13 bytes egsd, max 31 chars name -> should be 44 bytes. */ |
| 887 | if (_bfd_vms_output_check (abfd, 64) < 0) |
| 888 | { |
| 889 | _bfd_vms_output_pop (abfd); |
| 890 | _bfd_vms_output_end (abfd); |
| 891 | _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1); |
| 892 | _bfd_vms_output_long (abfd, 0); |
| 893 | /* Prepare output for subrecords. */ |
| 894 | _bfd_vms_output_push (abfd); |
| 895 | } |
| 896 | |
| 897 | /* Create dummy sections to keep consecutive indices. */ |
| 898 | while (section->index - last_index > 1) |
| 899 | { |
| 900 | #if VMS_DEBUG |
| 901 | vms_debug (3, "index %d, last %d\n", section->index, last_index); |
| 902 | #endif |
| 903 | _bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1); |
| 904 | _bfd_vms_output_short (abfd, 0); |
| 905 | _bfd_vms_output_short (abfd, 0); |
| 906 | _bfd_vms_output_long (abfd, 0); |
| 907 | sprintf (dummy_name, ".DUMMY%02d", last_index); |
| 908 | _bfd_vms_output_counted (abfd, dummy_name); |
| 909 | _bfd_vms_output_flush (abfd); |
| 910 | last_index++; |
| 911 | } |
| 912 | |
| 913 | /* Don't know if this is necessary for the linker but for now it keeps |
| 914 | vms_slurp_gsd happy */ |
| 915 | sname = (char *)section->name; |
| 916 | if (*sname == '.') |
| 917 | { |
| 918 | sname++; |
| 919 | if ((*sname == 't') && (strcmp (sname, "text") == 0)) |
| 920 | sname = PRIV (is_vax)?VAX_CODE_NAME:EVAX_CODE_NAME; |
| 921 | else if ((*sname == 'd') && (strcmp (sname, "data") == 0)) |
| 922 | sname = PRIV (is_vax)?VAX_DATA_NAME:EVAX_DATA_NAME; |
| 923 | else if ((*sname == 'b') && (strcmp (sname, "bss") == 0)) |
| 924 | sname = EVAX_BSS_NAME; |
| 925 | else if ((*sname == 'l') && (strcmp (sname, "link") == 0)) |
| 926 | sname = EVAX_LINK_NAME; |
| 927 | else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0)) |
| 928 | sname = EVAX_READONLY_NAME; |
| 929 | else if ((*sname == 'l') && (strcmp (sname, "literal") == 0)) |
| 930 | sname = EVAX_LITERAL_NAME; |
| 931 | else if ((*sname == 'l') && (strcmp (sname, "literals") == 0)) |
| 932 | { |
| 933 | sname = EVAX_LITERALS_NAME; |
| 934 | abs_section_index = section->index; |
| 935 | } |
| 936 | else if ((*sname == 'c') && (strcmp (sname, "comm") == 0)) |
| 937 | sname = EVAX_COMMON_NAME; |
| 938 | else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0)) |
| 939 | sname = EVAX_LOCAL_NAME; |
| 940 | } |
| 941 | else |
| 942 | sname = _bfd_vms_length_hash_symbol (abfd, sname, EOBJ_S_C_SECSIZ); |
| 943 | |
| 944 | _bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1); |
| 945 | _bfd_vms_output_short (abfd, section->alignment_power & 0xff); |
| 946 | |
| 947 | if (bfd_is_com_section (section)) |
| 948 | new_flags = (EGPS_S_V_OVR | EGPS_S_V_REL | EGPS_S_V_GBL | EGPS_S_V_RD |
| 949 | | EGPS_S_V_WRT | EGPS_S_V_NOMOD | EGPS_S_V_COM); |
| 950 | else |
| 951 | new_flags = vms_esecflag_by_name (evax_section_flags, sname, |
| 952 | section->size > 0); |
| 953 | |
| 954 | /* Modify them as directed. */ |
| 955 | if (section->flags & SEC_READONLY) |
| 956 | new_flags &= ~EGPS_S_V_WRT; |
| 957 | |
| 958 | new_flags |= vms_section_data (section)->vflags & 0xffff; |
| 959 | new_flags &= |
| 960 | ~((vms_section_data (section)->vflags >> EGPS_S_V_NO_SHIFT) & 0xffff); |
| 961 | |
| 962 | #if VMS_DEBUG |
| 963 | vms_debug (3, "sec flags %x\n", section->flags); |
| 964 | vms_debug (3, "new_flags %x, _raw_size %d\n", new_flags, section->size); |
| 965 | #endif |
| 966 | |
| 967 | _bfd_vms_output_short (abfd, new_flags); |
| 968 | _bfd_vms_output_long (abfd, (unsigned long) section->size); |
| 969 | _bfd_vms_output_counted (abfd, sname); |
| 970 | _bfd_vms_output_flush (abfd); |
| 971 | |
| 972 | last_index = section->index; |
| 973 | done: |
| 974 | section = section->next; |
| 975 | } |
| 976 | |
| 977 | /* Output symbols. */ |
| 978 | #if VMS_DEBUG |
| 979 | vms_debug (3, "%d symbols found\n", abfd->symcount); |
| 980 | #endif |
| 981 | |
| 982 | bfd_set_start_address (abfd, (bfd_vma) -1); |
| 983 | |
| 984 | for (symnum = 0; symnum < abfd->symcount; symnum++) |
| 985 | { |
| 986 | char *hash; |
| 987 | |
| 988 | symbol = abfd->outsymbols[symnum]; |
| 989 | if (*(symbol->name) == '_') |
| 990 | { |
| 991 | if (strcmp (symbol->name, "__main") == 0) |
| 992 | bfd_set_start_address (abfd, (bfd_vma)symbol->value); |
| 993 | } |
| 994 | old_flags = symbol->flags; |
| 995 | |
| 996 | if (old_flags & BSF_FILE) |
| 997 | continue; |
| 998 | |
| 999 | if ((old_flags & BSF_GLOBAL) == 0 /* Not xdef... */ |
| 1000 | && !bfd_is_und_section (symbol->section) /* and not xref... */ |
| 1001 | && !((old_flags & BSF_SECTION_SYM) != 0 /* and not LIB$INITIALIZE. */ |
| 1002 | && strcmp (symbol->section->name, "LIB$INITIALIZE") == 0)) |
| 1003 | continue; |
| 1004 | |
| 1005 | /* 13 bytes egsd, max 64 chars name -> should be 77 bytes. */ |
| 1006 | if (_bfd_vms_output_check (abfd, 80) < 0) |
| 1007 | { |
| 1008 | _bfd_vms_output_pop (abfd); |
| 1009 | _bfd_vms_output_end (abfd); |
| 1010 | _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1); |
| 1011 | _bfd_vms_output_long (abfd, 0); |
| 1012 | /* Prepare output for subrecords. */ |
| 1013 | _bfd_vms_output_push (abfd); |
| 1014 | } |
| 1015 | |
| 1016 | _bfd_vms_output_begin (abfd, EGSD_S_C_SYM, -1); |
| 1017 | |
| 1018 | /* Data type, alignment. */ |
| 1019 | _bfd_vms_output_short (abfd, 0); |
| 1020 | |
| 1021 | new_flags = 0; |
| 1022 | |
| 1023 | if (old_flags & BSF_WEAK) |
| 1024 | new_flags |= EGSY_S_V_WEAK; |
| 1025 | if (bfd_is_com_section (symbol->section)) /* .comm */ |
| 1026 | new_flags |= (EGSY_S_V_WEAK | EGSY_S_V_COMM); |
| 1027 | |
| 1028 | if (old_flags & BSF_FUNCTION) |
| 1029 | { |
| 1030 | new_flags |= EGSY_S_V_NORM; |
| 1031 | new_flags |= EGSY_S_V_REL; |
| 1032 | } |
| 1033 | if (old_flags & BSF_GLOBAL) |
| 1034 | { |
| 1035 | new_flags |= EGSY_S_V_DEF; |
| 1036 | if (!bfd_is_abs_section (symbol->section)) |
| 1037 | new_flags |= EGSY_S_V_REL; |
| 1038 | } |
| 1039 | _bfd_vms_output_short (abfd, new_flags); |
| 1040 | |
| 1041 | if (old_flags & BSF_GLOBAL) |
| 1042 | { |
| 1043 | /* Symbol definition. */ |
| 1044 | uquad code_address = 0; |
| 1045 | unsigned long ca_psindx = 0; |
| 1046 | unsigned long psindx; |
| 1047 | |
| 1048 | if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL) |
| 1049 | { |
| 1050 | asymbol *sym; |
| 1051 | |
| 1052 | if (bfd_get_flavour (abfd) == bfd_target_evax_flavour) |
| 1053 | sym = ((struct evax_private_udata_struct *)symbol->udata.p)->enbsym; |
| 1054 | else |
| 1055 | sym = (asymbol *)symbol->udata.p; |
| 1056 | code_address = sym->value; |
| 1057 | ca_psindx = sym->section->index; |
| 1058 | } |
| 1059 | if (bfd_is_abs_section (symbol->section)) |
| 1060 | psindx = abs_section_index; |
| 1061 | else |
| 1062 | psindx = symbol->section->index; |
| 1063 | |
| 1064 | _bfd_vms_output_quad (abfd, symbol->value); |
| 1065 | _bfd_vms_output_quad (abfd, code_address); |
| 1066 | _bfd_vms_output_long (abfd, ca_psindx); |
| 1067 | _bfd_vms_output_long (abfd, psindx); |
| 1068 | } |
| 1069 | hash = _bfd_vms_length_hash_symbol (abfd, symbol->name, EOBJ_S_C_SYMSIZ); |
| 1070 | _bfd_vms_output_counted (abfd, hash); |
| 1071 | |
| 1072 | _bfd_vms_output_flush (abfd); |
| 1073 | |
| 1074 | } |
| 1075 | |
| 1076 | _bfd_vms_output_alignment (abfd, 8); |
| 1077 | _bfd_vms_output_pop (abfd); |
| 1078 | _bfd_vms_output_end (abfd); |
| 1079 | |
| 1080 | return 0; |
| 1081 | } |