| 1 | /* od-xcoff.c -- dump information about an xcoff object file. |
| 2 | Copyright 2011-2013 Free Software Foundation, Inc. |
| 3 | Written by Tristan Gingold, Adacore. |
| 4 | |
| 5 | This file is part of GNU Binutils. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3, or (at your option) |
| 10 | any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, 51 Franklin Street - Fifth Floor, Boston, |
| 20 | MA 02110-1301, USA. */ |
| 21 | |
| 22 | #include "sysdep.h" |
| 23 | #include <stddef.h> |
| 24 | #include <time.h> |
| 25 | #include "safe-ctype.h" |
| 26 | #include "bfd.h" |
| 27 | #include "objdump.h" |
| 28 | #include "bucomm.h" |
| 29 | #include "bfdlink.h" |
| 30 | /* Force the support of weak symbols. */ |
| 31 | #ifndef AIX_WEAK_SUPPORT |
| 32 | #define AIX_WEAK_SUPPORT 1 |
| 33 | #endif |
| 34 | #include "coff/internal.h" |
| 35 | #include "coff/rs6000.h" |
| 36 | #include "coff/xcoff.h" |
| 37 | #include "libcoff.h" |
| 38 | #include "libxcoff.h" |
| 39 | |
| 40 | /* Index of the options in the options[] array. */ |
| 41 | #define OPT_FILE_HEADER 0 |
| 42 | #define OPT_AOUT 1 |
| 43 | #define OPT_SECTIONS 2 |
| 44 | #define OPT_SYMS 3 |
| 45 | #define OPT_RELOCS 4 |
| 46 | #define OPT_LINENO 5 |
| 47 | #define OPT_LOADER 6 |
| 48 | #define OPT_EXCEPT 7 |
| 49 | #define OPT_TYPCHK 8 |
| 50 | #define OPT_TRACEBACK 9 |
| 51 | #define OPT_TOC 10 |
| 52 | #define OPT_LDINFO 11 |
| 53 | |
| 54 | /* List of actions. */ |
| 55 | static struct objdump_private_option options[] = |
| 56 | { |
| 57 | { "header", 0 }, |
| 58 | { "aout", 0 }, |
| 59 | { "sections", 0 }, |
| 60 | { "syms", 0 }, |
| 61 | { "relocs", 0 }, |
| 62 | { "lineno", 0 }, |
| 63 | { "loader", 0 }, |
| 64 | { "except", 0 }, |
| 65 | { "typchk", 0 }, |
| 66 | { "traceback", 0 }, |
| 67 | { "toc", 0 }, |
| 68 | { "ldinfo", 0 }, |
| 69 | { NULL, 0 } |
| 70 | }; |
| 71 | |
| 72 | /* Display help. */ |
| 73 | |
| 74 | static void |
| 75 | xcoff_help (FILE *stream) |
| 76 | { |
| 77 | fprintf (stream, _("\ |
| 78 | For XCOFF files:\n\ |
| 79 | header Display the file header\n\ |
| 80 | aout Display the auxiliary header\n\ |
| 81 | sections Display the section headers\n\ |
| 82 | syms Display the symbols table\n\ |
| 83 | relocs Display the relocation entries\n\ |
| 84 | lineno Display the line number entries\n\ |
| 85 | loader Display loader section\n\ |
| 86 | except Display exception table\n\ |
| 87 | typchk Display type-check section\n\ |
| 88 | traceback Display traceback tags\n\ |
| 89 | toc Display toc symbols\n\ |
| 90 | ldinfo Display loader info in core files\n\ |
| 91 | ")); |
| 92 | } |
| 93 | |
| 94 | /* Return TRUE if ABFD is handled. */ |
| 95 | |
| 96 | static int |
| 97 | xcoff_filter (bfd *abfd) |
| 98 | { |
| 99 | return bfd_get_flavour (abfd) == bfd_target_xcoff_flavour; |
| 100 | } |
| 101 | |
| 102 | /* Translation entry type. The last entry must be {0, NULL}. */ |
| 103 | |
| 104 | struct xlat_table { |
| 105 | unsigned int val; |
| 106 | const char *name; |
| 107 | }; |
| 108 | |
| 109 | /* Display the list of name (from TABLE) for FLAGS, using comma to separate |
| 110 | them. A name is displayed if FLAGS & VAL is not 0. */ |
| 111 | |
| 112 | static void |
| 113 | dump_flags (const struct xlat_table *table, unsigned int flags) |
| 114 | { |
| 115 | unsigned int r = flags; |
| 116 | int first = 1; |
| 117 | const struct xlat_table *t; |
| 118 | |
| 119 | for (t = table; t->name; t++) |
| 120 | if ((flags & t->val) != 0) |
| 121 | { |
| 122 | r &= ~t->val; |
| 123 | |
| 124 | if (first) |
| 125 | first = 0; |
| 126 | else |
| 127 | putchar (','); |
| 128 | fputs (t->name, stdout); |
| 129 | } |
| 130 | |
| 131 | /* Not decoded flags. */ |
| 132 | if (r != 0) |
| 133 | { |
| 134 | if (!first) |
| 135 | putchar (','); |
| 136 | printf ("0x%x", r); |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | /* Display the name corresponding to VAL from TABLE, using at most |
| 141 | MAXLEN char (possibly passed with spaces). */ |
| 142 | |
| 143 | static void |
| 144 | dump_value (const struct xlat_table *table, unsigned int val, int maxlen) |
| 145 | { |
| 146 | const struct xlat_table *t; |
| 147 | |
| 148 | for (t = table; t->name; t++) |
| 149 | if (t->val == val) |
| 150 | { |
| 151 | printf ("%-*s", maxlen, t->name); |
| 152 | return; |
| 153 | } |
| 154 | printf ("(%*x)", maxlen - 2, val); |
| 155 | } |
| 156 | |
| 157 | /* Names of f_flags. */ |
| 158 | static const struct xlat_table f_flag_xlat[] = |
| 159 | { |
| 160 | { F_RELFLG, "no-rel" }, |
| 161 | { F_EXEC, "exec" }, |
| 162 | { F_LNNO, "lineno" }, |
| 163 | { F_LSYMS, "lsyms" }, |
| 164 | |
| 165 | { F_FDPR_PROF, "fdpr-prof" }, |
| 166 | { F_FDPR_OPTI, "fdpr-opti" }, |
| 167 | { F_DSA, "dsa" }, |
| 168 | |
| 169 | { F_VARPG, "varprg" }, |
| 170 | |
| 171 | { F_DYNLOAD, "dynload" }, |
| 172 | { F_SHROBJ, "shrobj" }, |
| 173 | { F_NONEXEC, "nonexec" }, |
| 174 | |
| 175 | { 0, NULL } |
| 176 | }; |
| 177 | |
| 178 | /* Names of s_flags. */ |
| 179 | static const struct xlat_table s_flag_xlat[] = |
| 180 | { |
| 181 | { STYP_PAD, "pad" }, |
| 182 | { STYP_DWARF, "dwarf" }, |
| 183 | { STYP_TEXT, "text" }, |
| 184 | { STYP_DATA, "data" }, |
| 185 | { STYP_BSS, "bss" }, |
| 186 | |
| 187 | { STYP_EXCEPT, "except" }, |
| 188 | { STYP_INFO, "info" }, |
| 189 | { STYP_TDATA, "tdata" }, |
| 190 | { STYP_TBSS, "tbss" }, |
| 191 | |
| 192 | { STYP_LOADER, "loader" }, |
| 193 | { STYP_DEBUG, "debug" }, |
| 194 | { STYP_TYPCHK, "typchk" }, |
| 195 | { STYP_OVRFLO, "ovrflo" }, |
| 196 | { 0, NULL } |
| 197 | }; |
| 198 | |
| 199 | /* Names of storage class. */ |
| 200 | static const struct xlat_table sc_xlat[] = |
| 201 | { |
| 202 | #define SC_ENTRY(X) { C_##X, #X } |
| 203 | SC_ENTRY(NULL), |
| 204 | SC_ENTRY(AUTO), |
| 205 | SC_ENTRY(EXT), |
| 206 | SC_ENTRY(STAT), |
| 207 | SC_ENTRY(REG), |
| 208 | SC_ENTRY(EXTDEF), |
| 209 | SC_ENTRY(LABEL), |
| 210 | SC_ENTRY(ULABEL), |
| 211 | SC_ENTRY(MOS), |
| 212 | SC_ENTRY(ARG), |
| 213 | /* SC_ENTRY(STRARG), */ |
| 214 | SC_ENTRY(MOU), |
| 215 | SC_ENTRY(UNTAG), |
| 216 | SC_ENTRY(TPDEF), |
| 217 | SC_ENTRY(USTATIC), |
| 218 | SC_ENTRY(ENTAG), |
| 219 | SC_ENTRY(MOE), |
| 220 | SC_ENTRY(REGPARM), |
| 221 | SC_ENTRY(FIELD), |
| 222 | SC_ENTRY(BLOCK), |
| 223 | SC_ENTRY(FCN), |
| 224 | SC_ENTRY(EOS), |
| 225 | SC_ENTRY(FILE), |
| 226 | SC_ENTRY(LINE), |
| 227 | SC_ENTRY(ALIAS), |
| 228 | SC_ENTRY(HIDDEN), |
| 229 | SC_ENTRY(HIDEXT), |
| 230 | SC_ENTRY(BINCL), |
| 231 | SC_ENTRY(EINCL), |
| 232 | SC_ENTRY(INFO), |
| 233 | SC_ENTRY(WEAKEXT), |
| 234 | SC_ENTRY(DWARF), |
| 235 | |
| 236 | /* Stabs. */ |
| 237 | SC_ENTRY (GSYM), |
| 238 | SC_ENTRY (LSYM), |
| 239 | SC_ENTRY (PSYM), |
| 240 | SC_ENTRY (RSYM), |
| 241 | SC_ENTRY (RPSYM), |
| 242 | SC_ENTRY (STSYM), |
| 243 | SC_ENTRY (TCSYM), |
| 244 | SC_ENTRY (BCOMM), |
| 245 | SC_ENTRY (ECOML), |
| 246 | SC_ENTRY (ECOMM), |
| 247 | SC_ENTRY (DECL), |
| 248 | SC_ENTRY (ENTRY), |
| 249 | SC_ENTRY (FUN), |
| 250 | SC_ENTRY (BSTAT), |
| 251 | SC_ENTRY (ESTAT), |
| 252 | |
| 253 | { 0, NULL } |
| 254 | #undef SC_ENTRY |
| 255 | }; |
| 256 | |
| 257 | /* Names for symbol type. */ |
| 258 | static const struct xlat_table smtyp_xlat[] = |
| 259 | { |
| 260 | { XTY_ER, "ER" }, |
| 261 | { XTY_SD, "SD" }, |
| 262 | { XTY_LD, "LD" }, |
| 263 | { XTY_CM, "CM" }, |
| 264 | { XTY_EM, "EM" }, |
| 265 | { XTY_US, "US" }, |
| 266 | { 0, NULL } |
| 267 | }; |
| 268 | |
| 269 | /* Names for storage-mapping class. */ |
| 270 | static const struct xlat_table smclas_xlat[] = |
| 271 | { |
| 272 | #define SMCLAS_ENTRY(X) { XMC_##X, #X } |
| 273 | SMCLAS_ENTRY (PR), |
| 274 | SMCLAS_ENTRY (RO), |
| 275 | SMCLAS_ENTRY (DB), |
| 276 | SMCLAS_ENTRY (TC), |
| 277 | SMCLAS_ENTRY (UA), |
| 278 | SMCLAS_ENTRY (RW), |
| 279 | SMCLAS_ENTRY (GL), |
| 280 | SMCLAS_ENTRY (XO), |
| 281 | SMCLAS_ENTRY (SV), |
| 282 | SMCLAS_ENTRY (BS), |
| 283 | SMCLAS_ENTRY (DS), |
| 284 | SMCLAS_ENTRY (UC), |
| 285 | SMCLAS_ENTRY (TI), |
| 286 | SMCLAS_ENTRY (TB), |
| 287 | SMCLAS_ENTRY (TC0), |
| 288 | SMCLAS_ENTRY (TD), |
| 289 | SMCLAS_ENTRY (SV64), |
| 290 | SMCLAS_ENTRY (SV3264), |
| 291 | { 0, NULL } |
| 292 | #undef SMCLAS_ENTRY |
| 293 | }; |
| 294 | |
| 295 | /* Names for relocation type. */ |
| 296 | static const struct xlat_table rtype_xlat[] = |
| 297 | { |
| 298 | #define RTYPE_ENTRY(X) { R_##X, #X } |
| 299 | RTYPE_ENTRY (POS), |
| 300 | RTYPE_ENTRY (NEG), |
| 301 | RTYPE_ENTRY (REL), |
| 302 | RTYPE_ENTRY (TOC), |
| 303 | RTYPE_ENTRY (RTB), |
| 304 | RTYPE_ENTRY (GL), |
| 305 | RTYPE_ENTRY (TCL), |
| 306 | RTYPE_ENTRY (BA), |
| 307 | RTYPE_ENTRY (BR), |
| 308 | RTYPE_ENTRY (RL), |
| 309 | RTYPE_ENTRY (RLA), |
| 310 | RTYPE_ENTRY (REF), |
| 311 | RTYPE_ENTRY (TRL), |
| 312 | RTYPE_ENTRY (TRLA), |
| 313 | RTYPE_ENTRY (RRTBI), |
| 314 | RTYPE_ENTRY (RRTBA), |
| 315 | RTYPE_ENTRY (CAI), |
| 316 | RTYPE_ENTRY (CREL), |
| 317 | RTYPE_ENTRY (RBA), |
| 318 | RTYPE_ENTRY (RBAC), |
| 319 | RTYPE_ENTRY (RBR), |
| 320 | RTYPE_ENTRY (RBRC), |
| 321 | RTYPE_ENTRY (TLS), |
| 322 | RTYPE_ENTRY (TLS_IE), |
| 323 | RTYPE_ENTRY (TLS_LD), |
| 324 | RTYPE_ENTRY (TLS_LE), |
| 325 | RTYPE_ENTRY (TLSM), |
| 326 | RTYPE_ENTRY (TLSML), |
| 327 | RTYPE_ENTRY (TOCU), |
| 328 | RTYPE_ENTRY (TOCL), |
| 329 | { 0, NULL } |
| 330 | }; |
| 331 | |
| 332 | /* Simplified section header. */ |
| 333 | struct xcoff32_section |
| 334 | { |
| 335 | /* NUL terminated name. */ |
| 336 | char name[9]; |
| 337 | |
| 338 | /* Section flags. */ |
| 339 | unsigned int flags; |
| 340 | |
| 341 | /* Offsets in file. */ |
| 342 | ufile_ptr scnptr; |
| 343 | ufile_ptr relptr; |
| 344 | ufile_ptr lnnoptr; |
| 345 | |
| 346 | /* Number of relocs and line numbers. */ |
| 347 | unsigned int nreloc; |
| 348 | unsigned int nlnno; |
| 349 | }; |
| 350 | |
| 351 | /* Simplified symbol. */ |
| 352 | |
| 353 | union xcoff32_symbol |
| 354 | { |
| 355 | union external_auxent aux; |
| 356 | |
| 357 | struct sym |
| 358 | { |
| 359 | /* Pointer to the NUL-terminated name. */ |
| 360 | char *name; |
| 361 | |
| 362 | /* XCOFF symbol fields. */ |
| 363 | unsigned int val; |
| 364 | unsigned short scnum; |
| 365 | unsigned short ntype; |
| 366 | unsigned char sclass; |
| 367 | unsigned char numaux; |
| 368 | |
| 369 | /* Buffer in case the name is local. */ |
| 370 | union |
| 371 | { |
| 372 | char name[9]; |
| 373 | unsigned int off; |
| 374 | } raw; |
| 375 | } sym; |
| 376 | }; |
| 377 | |
| 378 | /* Important fields to dump the file. */ |
| 379 | |
| 380 | struct xcoff_dump |
| 381 | { |
| 382 | /* From file header. */ |
| 383 | unsigned short nscns; |
| 384 | unsigned int symptr; |
| 385 | unsigned int nsyms; |
| 386 | unsigned short opthdr; |
| 387 | |
| 388 | /* Sections. */ |
| 389 | struct xcoff32_section *sects; |
| 390 | |
| 391 | /* Symbols. */ |
| 392 | union xcoff32_symbol *syms; |
| 393 | char *strings; |
| 394 | unsigned int strings_size; |
| 395 | }; |
| 396 | |
| 397 | /* Print a symbol (if possible). */ |
| 398 | |
| 399 | static void |
| 400 | xcoff32_print_symbol (struct xcoff_dump *data, unsigned int symndx) |
| 401 | { |
| 402 | if (data->syms != NULL |
| 403 | && symndx < data->nsyms |
| 404 | && data->syms[symndx].sym.name != NULL) |
| 405 | printf ("%s", data->syms[symndx].sym.name); |
| 406 | else |
| 407 | printf ("%u", symndx); |
| 408 | } |
| 409 | |
| 410 | /* Dump the file header. */ |
| 411 | |
| 412 | static void |
| 413 | dump_xcoff32_file_header (bfd *abfd, struct external_filehdr *fhdr, |
| 414 | struct xcoff_dump *data) |
| 415 | { |
| 416 | unsigned int timdat = bfd_h_get_32 (abfd, fhdr->f_timdat); |
| 417 | unsigned short flags = bfd_h_get_16 (abfd, fhdr->f_flags); |
| 418 | |
| 419 | printf (_(" nbr sections: %d\n"), data->nscns); |
| 420 | printf (_(" time and date: 0x%08x - "), timdat); |
| 421 | if (timdat == 0) |
| 422 | printf (_("not set\n")); |
| 423 | else |
| 424 | { |
| 425 | /* Not correct on all platforms, but works on unix. */ |
| 426 | time_t t = timdat; |
| 427 | fputs (ctime (&t), stdout); |
| 428 | } |
| 429 | printf (_(" symbols off: 0x%08x\n"), data->symptr); |
| 430 | printf (_(" nbr symbols: %d\n"), data->nsyms); |
| 431 | printf (_(" opt hdr sz: %d\n"), data->opthdr); |
| 432 | printf (_(" flags: 0x%04x "), flags); |
| 433 | dump_flags (f_flag_xlat, flags); |
| 434 | putchar ('\n'); |
| 435 | } |
| 436 | |
| 437 | /* Dump the a.out header. */ |
| 438 | |
| 439 | static void |
| 440 | dump_xcoff32_aout_header (bfd *abfd, struct xcoff_dump *data) |
| 441 | { |
| 442 | AOUTHDR auxhdr; |
| 443 | unsigned short magic; |
| 444 | unsigned int sz = data->opthdr; |
| 445 | |
| 446 | printf (_("Auxiliary header:\n")); |
| 447 | if (data->opthdr == 0) |
| 448 | { |
| 449 | printf (_(" No aux header\n")); |
| 450 | return; |
| 451 | } |
| 452 | if (data->opthdr > sizeof (auxhdr)) |
| 453 | { |
| 454 | printf (_("warning: optional header size too large (> %d)\n"), |
| 455 | (int)sizeof (auxhdr)); |
| 456 | sz = sizeof (auxhdr); |
| 457 | } |
| 458 | if (bfd_bread (&auxhdr, sz, abfd) != sz) |
| 459 | { |
| 460 | non_fatal (_("cannot read auxhdr")); |
| 461 | return; |
| 462 | } |
| 463 | |
| 464 | magic = bfd_h_get_16 (abfd, auxhdr.magic); |
| 465 | /* We don't translate these strings as they are fields name. */ |
| 466 | printf (" o_mflag (magic): 0x%04x 0%04o\n", magic, magic); |
| 467 | printf (" o_vstamp: 0x%04x\n", |
| 468 | (unsigned short)bfd_h_get_16 (abfd, auxhdr.vstamp)); |
| 469 | printf (" o_tsize: 0x%08x\n", |
| 470 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.tsize)); |
| 471 | printf (" o_dsize: 0x%08x\n", |
| 472 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.dsize)); |
| 473 | printf (" o_entry: 0x%08x\n", |
| 474 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.entry)); |
| 475 | printf (" o_text_start: 0x%08x\n", |
| 476 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.text_start)); |
| 477 | printf (" o_data_start: 0x%08x\n", |
| 478 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.data_start)); |
| 479 | if (sz == offsetof (AOUTHDR, o_toc)) |
| 480 | return; |
| 481 | printf (" o_toc: 0x%08x\n", |
| 482 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.o_toc)); |
| 483 | printf (" o_snentry: 0x%04x\n", |
| 484 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_snentry)); |
| 485 | printf (" o_sntext: 0x%04x\n", |
| 486 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_sntext)); |
| 487 | printf (" o_sndata: 0x%04x\n", |
| 488 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_sndata)); |
| 489 | printf (" o_sntoc: 0x%04x\n", |
| 490 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_sntoc)); |
| 491 | printf (" o_snloader: 0x%04x\n", |
| 492 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_snloader)); |
| 493 | printf (" o_snbss: 0x%04x\n", |
| 494 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_snbss)); |
| 495 | printf (" o_algntext: %u\n", |
| 496 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_algntext)); |
| 497 | printf (" o_algndata: %u\n", |
| 498 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_algndata)); |
| 499 | printf (" o_modtype: 0x%04x", |
| 500 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_modtype)); |
| 501 | if (ISPRINT (auxhdr.o_modtype[0]) && ISPRINT (auxhdr.o_modtype[1])) |
| 502 | printf (" (%c%c)", auxhdr.o_modtype[0], auxhdr.o_modtype[1]); |
| 503 | putchar ('\n'); |
| 504 | printf (" o_cputype: 0x%04x\n", |
| 505 | (unsigned int)bfd_h_get_16 (abfd, auxhdr.o_cputype)); |
| 506 | printf (" o_maxstack: 0x%08x\n", |
| 507 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.o_maxstack)); |
| 508 | printf (" o_maxdata: 0x%08x\n", |
| 509 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.o_maxdata)); |
| 510 | #if 0 |
| 511 | printf (" o_debugger: 0x%08x\n", |
| 512 | (unsigned int)bfd_h_get_32 (abfd, auxhdr.o_debugger)); |
| 513 | #endif |
| 514 | } |
| 515 | |
| 516 | /* Dump the sections header. */ |
| 517 | |
| 518 | static void |
| 519 | dump_xcoff32_sections_header (bfd *abfd, struct xcoff_dump *data) |
| 520 | { |
| 521 | unsigned int i; |
| 522 | unsigned int off; |
| 523 | |
| 524 | off = sizeof (struct external_filehdr) + data->opthdr; |
| 525 | printf (_("Section headers (at %u+%u=0x%08x to 0x%08x):\n"), |
| 526 | (unsigned int)sizeof (struct external_filehdr), data->opthdr, off, |
| 527 | off + (unsigned int)sizeof (struct external_scnhdr) * data->nscns); |
| 528 | if (data->nscns == 0) |
| 529 | { |
| 530 | printf (_(" No section header\n")); |
| 531 | return; |
| 532 | } |
| 533 | if (bfd_seek (abfd, off, SEEK_SET) != 0) |
| 534 | { |
| 535 | non_fatal (_("cannot read section header")); |
| 536 | return; |
| 537 | } |
| 538 | /* We don't translate this string as it consists in fields name. */ |
| 539 | printf (" # Name paddr vaddr size scnptr relptr lnnoptr nrel nlnno\n"); |
| 540 | for (i = 0; i < data->nscns; i++) |
| 541 | { |
| 542 | struct external_scnhdr scn; |
| 543 | unsigned int flags; |
| 544 | |
| 545 | if (bfd_bread (&scn, sizeof (scn), abfd) != sizeof (scn)) |
| 546 | { |
| 547 | non_fatal (_("cannot read section header")); |
| 548 | return; |
| 549 | } |
| 550 | flags = bfd_h_get_32 (abfd, scn.s_flags); |
| 551 | printf ("%2d %-8.8s %08x %08x %08x %08x %08x %08x %-5d %-5d\n", |
| 552 | i + 1, scn.s_name, |
| 553 | (unsigned int)bfd_h_get_32 (abfd, scn.s_paddr), |
| 554 | (unsigned int)bfd_h_get_32 (abfd, scn.s_vaddr), |
| 555 | (unsigned int)bfd_h_get_32 (abfd, scn.s_size), |
| 556 | (unsigned int)bfd_h_get_32 (abfd, scn.s_scnptr), |
| 557 | (unsigned int)bfd_h_get_32 (abfd, scn.s_relptr), |
| 558 | (unsigned int)bfd_h_get_32 (abfd, scn.s_lnnoptr), |
| 559 | (unsigned int)bfd_h_get_16 (abfd, scn.s_nreloc), |
| 560 | (unsigned int)bfd_h_get_16 (abfd, scn.s_nlnno)); |
| 561 | printf (_(" Flags: %08x "), flags); |
| 562 | |
| 563 | if (~flags == 0) |
| 564 | { |
| 565 | /* Stripped executable ? */ |
| 566 | putchar ('\n'); |
| 567 | } |
| 568 | else if (flags & STYP_OVRFLO) |
| 569 | printf (_("overflow - nreloc: %u, nlnno: %u\n"), |
| 570 | (unsigned int)bfd_h_get_32 (abfd, scn.s_paddr), |
| 571 | (unsigned int)bfd_h_get_32 (abfd, scn.s_vaddr)); |
| 572 | else |
| 573 | { |
| 574 | dump_flags (s_flag_xlat, flags); |
| 575 | putchar ('\n'); |
| 576 | } |
| 577 | } |
| 578 | } |
| 579 | |
| 580 | /* Read section table. */ |
| 581 | |
| 582 | static void |
| 583 | xcoff32_read_sections (bfd *abfd, struct xcoff_dump *data) |
| 584 | { |
| 585 | int i; |
| 586 | |
| 587 | if (bfd_seek (abfd, sizeof (struct external_filehdr) + data->opthdr, |
| 588 | SEEK_SET) != 0) |
| 589 | { |
| 590 | non_fatal (_("cannot read section headers")); |
| 591 | return; |
| 592 | } |
| 593 | |
| 594 | data->sects = xmalloc (data->nscns * sizeof (struct xcoff32_section)); |
| 595 | for (i = 0; i < data->nscns; i++) |
| 596 | { |
| 597 | struct external_scnhdr scn; |
| 598 | struct xcoff32_section *s = &data->sects[i]; |
| 599 | |
| 600 | if (bfd_bread (&scn, sizeof (scn), abfd) != sizeof (scn)) |
| 601 | { |
| 602 | non_fatal (_("cannot read section header")); |
| 603 | free (data->sects); |
| 604 | data->sects = NULL; |
| 605 | return; |
| 606 | } |
| 607 | memcpy (s->name, scn.s_name, 8); |
| 608 | s->name[8] = 0; |
| 609 | s->flags = bfd_h_get_32 (abfd, scn.s_flags); |
| 610 | |
| 611 | s->scnptr = bfd_h_get_32 (abfd, scn.s_scnptr); |
| 612 | s->relptr = bfd_h_get_32 (abfd, scn.s_relptr); |
| 613 | s->lnnoptr = bfd_h_get_32 (abfd, scn.s_lnnoptr); |
| 614 | |
| 615 | s->nreloc = bfd_h_get_16 (abfd, scn.s_nreloc); |
| 616 | s->nlnno = bfd_h_get_16 (abfd, scn.s_nlnno); |
| 617 | |
| 618 | if (s->flags == STYP_OVRFLO) |
| 619 | { |
| 620 | if (s->nreloc > 0 && s->nreloc <= data->nscns) |
| 621 | data->sects[s->nreloc - 1].nreloc = |
| 622 | bfd_h_get_32 (abfd, scn.s_paddr); |
| 623 | if (s->nlnno > 0 && s->nlnno <= data->nscns) |
| 624 | data->sects[s->nlnno - 1].nlnno = |
| 625 | bfd_h_get_32 (abfd, scn.s_vaddr); |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | /* Read symbols. */ |
| 631 | |
| 632 | static void |
| 633 | xcoff32_read_symbols (bfd *abfd, struct xcoff_dump *data) |
| 634 | { |
| 635 | unsigned int i; |
| 636 | char stsz_arr[4]; |
| 637 | unsigned int stptr; |
| 638 | |
| 639 | if (data->nsyms == 0) |
| 640 | return; |
| 641 | |
| 642 | stptr = data->symptr |
| 643 | + data->nsyms * (unsigned)sizeof (struct external_syment); |
| 644 | |
| 645 | /* Read string table. */ |
| 646 | if (bfd_seek (abfd, stptr, SEEK_SET) != 0 |
| 647 | || bfd_bread (&stsz_arr, sizeof (stsz_arr), abfd) != sizeof (stsz_arr)) |
| 648 | { |
| 649 | non_fatal (_("cannot read strings table length")); |
| 650 | data->strings_size = 0; |
| 651 | } |
| 652 | else |
| 653 | { |
| 654 | data->strings_size = bfd_h_get_32 (abfd, stsz_arr); |
| 655 | if (data->strings_size > sizeof (stsz_arr)) |
| 656 | { |
| 657 | unsigned int remsz = data->strings_size - sizeof (stsz_arr); |
| 658 | |
| 659 | data->strings = xmalloc (data->strings_size); |
| 660 | |
| 661 | memcpy (data->strings, stsz_arr, sizeof (stsz_arr)); |
| 662 | if (bfd_bread (data->strings + sizeof (stsz_arr), remsz, abfd) |
| 663 | != remsz) |
| 664 | { |
| 665 | non_fatal (_("cannot read strings table")); |
| 666 | goto clean; |
| 667 | } |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | if (bfd_seek (abfd, data->symptr, SEEK_SET) != 0) |
| 672 | { |
| 673 | non_fatal (_("cannot read symbol table")); |
| 674 | goto clean; |
| 675 | } |
| 676 | |
| 677 | data->syms = (union xcoff32_symbol *) |
| 678 | xmalloc (data->nsyms * sizeof (union xcoff32_symbol)); |
| 679 | |
| 680 | for (i = 0; i < data->nsyms; i++) |
| 681 | { |
| 682 | struct external_syment sym; |
| 683 | int j; |
| 684 | union xcoff32_symbol *s = &data->syms[i]; |
| 685 | |
| 686 | if (bfd_bread (&sym, sizeof (sym), abfd) != sizeof (sym)) |
| 687 | { |
| 688 | non_fatal (_("cannot read symbol entry")); |
| 689 | goto clean; |
| 690 | } |
| 691 | |
| 692 | s->sym.val = bfd_h_get_32 (abfd, sym.e_value); |
| 693 | s->sym.scnum = bfd_h_get_16 (abfd, sym.e_scnum); |
| 694 | s->sym.ntype = bfd_h_get_16 (abfd, sym.e_type); |
| 695 | s->sym.sclass = bfd_h_get_8 (abfd, sym.e_sclass); |
| 696 | s->sym.numaux = bfd_h_get_8 (abfd, sym.e_numaux); |
| 697 | |
| 698 | if (sym.e.e_name[0]) |
| 699 | { |
| 700 | memcpy (s->sym.raw.name, sym.e.e_name, sizeof (sym.e.e_name)); |
| 701 | s->sym.raw.name[8] = 0; |
| 702 | s->sym.name = s->sym.raw.name; |
| 703 | } |
| 704 | else |
| 705 | { |
| 706 | unsigned int soff = bfd_h_get_32 (abfd, sym.e.e.e_offset); |
| 707 | |
| 708 | if ((s->sym.sclass & DBXMASK) == 0 && soff < data->strings_size) |
| 709 | s->sym.name = data->strings + soff; |
| 710 | else |
| 711 | { |
| 712 | s->sym.name = NULL; |
| 713 | s->sym.raw.off = soff; |
| 714 | } |
| 715 | } |
| 716 | |
| 717 | for (j = 0; j < s->sym.numaux; j++, i++) |
| 718 | { |
| 719 | if (bfd_bread (&s[j + 1].aux, |
| 720 | sizeof (union external_auxent), abfd) |
| 721 | != sizeof (union external_auxent)) |
| 722 | { |
| 723 | non_fatal (_("cannot read symbol aux entry")); |
| 724 | goto clean; |
| 725 | } |
| 726 | } |
| 727 | } |
| 728 | return; |
| 729 | clean: |
| 730 | free (data->syms); |
| 731 | data->syms = NULL; |
| 732 | free (data->strings); |
| 733 | data->strings = NULL; |
| 734 | } |
| 735 | |
| 736 | /* Dump xcoff symbols. */ |
| 737 | |
| 738 | static void |
| 739 | dump_xcoff32_symbols (bfd *abfd, struct xcoff_dump *data) |
| 740 | { |
| 741 | unsigned int i; |
| 742 | asection *debugsec; |
| 743 | char *debug = NULL; |
| 744 | |
| 745 | printf (_("Symbols table (strtable at 0x%08x)"), |
| 746 | data->symptr |
| 747 | + data->nsyms * (unsigned)sizeof (struct external_syment)); |
| 748 | if (data->nsyms == 0 || data->syms == NULL) |
| 749 | { |
| 750 | printf (_(":\n No symbols\n")); |
| 751 | return; |
| 752 | } |
| 753 | |
| 754 | /* Read strings table. */ |
| 755 | if (data->strings_size == 0) |
| 756 | printf (_(" (no strings):\n")); |
| 757 | else |
| 758 | printf (_(" (strings size: %08x):\n"), data->strings_size); |
| 759 | |
| 760 | /* Read debug section. */ |
| 761 | debugsec = bfd_get_section_by_name (abfd, ".debug"); |
| 762 | if (debugsec != NULL) |
| 763 | { |
| 764 | bfd_size_type size; |
| 765 | |
| 766 | size = bfd_get_section_size (debugsec); |
| 767 | debug = (char *) xmalloc (size); |
| 768 | bfd_get_section_contents (abfd, debugsec, debug, 0, size); |
| 769 | } |
| 770 | |
| 771 | /* Translators: 'sc' is for storage class, 'off' for offset. */ |
| 772 | printf (_(" # sc value section type aux name/off\n")); |
| 773 | for (i = 0; i < data->nsyms; i++) |
| 774 | { |
| 775 | union xcoff32_symbol *s = &data->syms[i]; |
| 776 | int j; |
| 777 | |
| 778 | printf ("%3u ", i); |
| 779 | dump_value (sc_xlat, s->sym.sclass, 10); |
| 780 | printf (" %08x ", s->sym.val); |
| 781 | if (s->sym.scnum > 0 && s->sym.scnum <= data->nscns) |
| 782 | { |
| 783 | if (data->sects != NULL) |
| 784 | printf ("%-8s", data->sects[s->sym.scnum - 1].name); |
| 785 | else |
| 786 | printf ("%-8u", s->sym.scnum); |
| 787 | } |
| 788 | else |
| 789 | switch ((signed short)s->sym.scnum) |
| 790 | { |
| 791 | case N_DEBUG: |
| 792 | printf ("N_DEBUG "); |
| 793 | break; |
| 794 | case N_ABS: |
| 795 | printf ("N_ABS "); |
| 796 | break; |
| 797 | case N_UNDEF: |
| 798 | printf ("N_UNDEF "); |
| 799 | break; |
| 800 | default: |
| 801 | printf ("(%04x) ", s->sym.scnum); |
| 802 | } |
| 803 | printf (" %04x %3u ", s->sym.ntype, s->sym.numaux); |
| 804 | if (s->sym.name != NULL) |
| 805 | printf ("%s", s->sym.name); |
| 806 | else |
| 807 | { |
| 808 | if ((s->sym.sclass & DBXMASK) != 0 && debug != NULL) |
| 809 | printf ("%s", debug + s->sym.raw.off); |
| 810 | else |
| 811 | printf ("%08x", s->sym.raw.off); |
| 812 | } |
| 813 | putchar ('\n'); |
| 814 | |
| 815 | for (j = 0; j < s->sym.numaux; j++, i++) |
| 816 | { |
| 817 | union external_auxent *aux = &s[j + 1].aux; |
| 818 | |
| 819 | printf (" %3u ", i + 1); |
| 820 | switch (s->sym.sclass) |
| 821 | { |
| 822 | case C_STAT: |
| 823 | /* Section length, number of relocs and line number. */ |
| 824 | printf (_(" scnlen: %08x nreloc: %-6u nlinno: %-6u\n"), |
| 825 | (unsigned)bfd_h_get_32 (abfd, aux->x_scn.x_scnlen), |
| 826 | (unsigned)bfd_h_get_16 (abfd, aux->x_scn.x_nreloc), |
| 827 | (unsigned)bfd_h_get_16 (abfd, aux->x_scn.x_nlinno)); |
| 828 | break; |
| 829 | case C_DWARF: |
| 830 | /* Section length and number of relocs. */ |
| 831 | printf (_(" scnlen: %08x nreloc: %-6u\n"), |
| 832 | (unsigned)bfd_h_get_32 (abfd, aux->x_scn.x_scnlen), |
| 833 | (unsigned)bfd_h_get_16 (abfd, aux->x_scn.x_nreloc)); |
| 834 | break; |
| 835 | case C_EXT: |
| 836 | case C_WEAKEXT: |
| 837 | case C_HIDEXT: |
| 838 | if (j == 0 && s->sym.numaux > 1) |
| 839 | { |
| 840 | /* Function aux entry (Do not translate). */ |
| 841 | printf (" exptr: %08x fsize: %08x lnnoptr: %08x endndx: %u\n", |
| 842 | (unsigned)bfd_h_get_32 (abfd, aux->x_sym.x_tagndx), |
| 843 | (unsigned)bfd_h_get_32 |
| 844 | (abfd, aux->x_sym.x_misc.x_fsize), |
| 845 | (unsigned)bfd_h_get_32 |
| 846 | (abfd, aux->x_sym.x_fcnary.x_fcn.x_lnnoptr), |
| 847 | (unsigned)bfd_h_get_32 |
| 848 | (abfd, aux->x_sym.x_fcnary.x_fcn.x_endndx)); |
| 849 | } |
| 850 | else if (j == 1 || (j == 0 && s->sym.numaux == 1)) |
| 851 | { |
| 852 | /* csect aux entry. */ |
| 853 | unsigned char smtyp; |
| 854 | unsigned int scnlen; |
| 855 | |
| 856 | smtyp = bfd_h_get_8 (abfd, aux->x_csect.x_smtyp); |
| 857 | scnlen = bfd_h_get_32 (abfd, aux->x_csect.x_scnlen); |
| 858 | |
| 859 | if (smtyp == XTY_LD) |
| 860 | printf (" scnsym: %-8u", scnlen); |
| 861 | else |
| 862 | printf (" scnlen: %08x", scnlen); |
| 863 | printf (" h: parm=%08x sn=%04x al: 2**%u", |
| 864 | (unsigned)bfd_h_get_32 (abfd, aux->x_csect.x_parmhash), |
| 865 | (unsigned)bfd_h_get_16 (abfd, aux->x_csect.x_snhash), |
| 866 | SMTYP_ALIGN (smtyp)); |
| 867 | printf (" typ: "); |
| 868 | dump_value (smtyp_xlat, SMTYP_SMTYP (smtyp), 2); |
| 869 | printf (" cl: "); |
| 870 | dump_value |
| 871 | (smclas_xlat, |
| 872 | (unsigned)bfd_h_get_8 (abfd, aux->x_csect.x_smclas), 6); |
| 873 | putchar ('\n'); |
| 874 | } |
| 875 | else |
| 876 | /* Do not translate - generic field name. */ |
| 877 | printf ("aux\n"); |
| 878 | break; |
| 879 | case C_FILE: |
| 880 | { |
| 881 | unsigned int off; |
| 882 | |
| 883 | printf (" ftype: %02x ", |
| 884 | (unsigned)bfd_h_get_8 (abfd, aux->x_file.x_ftype)); |
| 885 | if (aux->x_file.x_n.x_fname[0] != 0) |
| 886 | printf ("fname: %.14s", aux->x_file.x_n.x_fname); |
| 887 | else |
| 888 | { |
| 889 | off = (unsigned)bfd_h_get_32 |
| 890 | (abfd, aux->x_file.x_n.x_n.x_offset); |
| 891 | if (data->strings != NULL && off < data->strings_size) |
| 892 | printf (" %s", data->strings + off); |
| 893 | else |
| 894 | printf (_("offset: %08x"), off); |
| 895 | } |
| 896 | putchar ('\n'); |
| 897 | } |
| 898 | break; |
| 899 | case C_BLOCK: |
| 900 | case C_FCN: |
| 901 | printf (" lnno: %u\n", |
| 902 | (unsigned)bfd_h_get_16 |
| 903 | (abfd, aux->x_sym.x_misc.x_lnsz.x_lnno)); |
| 904 | break; |
| 905 | default: |
| 906 | /* Do not translate - generic field name. */ |
| 907 | printf ("aux\n"); |
| 908 | break; |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | } |
| 913 | free (debug); |
| 914 | } |
| 915 | |
| 916 | /* Dump xcoff relocation entries. */ |
| 917 | |
| 918 | static void |
| 919 | dump_xcoff32_relocs (bfd *abfd, struct xcoff_dump *data) |
| 920 | { |
| 921 | unsigned int i; |
| 922 | |
| 923 | if (data->sects == NULL) |
| 924 | { |
| 925 | non_fatal (_("cannot read section headers")); |
| 926 | return; |
| 927 | } |
| 928 | |
| 929 | for (i = 0; i < data->nscns; i++) |
| 930 | { |
| 931 | struct xcoff32_section *sect = &data->sects[i]; |
| 932 | unsigned int nrel = sect->nreloc; |
| 933 | unsigned int j; |
| 934 | |
| 935 | if (nrel == 0) |
| 936 | continue; |
| 937 | printf (_("Relocations for %s (%u)\n"), sect->name, nrel); |
| 938 | if (bfd_seek (abfd, sect->relptr, SEEK_SET) != 0) |
| 939 | { |
| 940 | non_fatal (_("cannot read relocations")); |
| 941 | continue; |
| 942 | } |
| 943 | /* Do not translate: fields name. */ |
| 944 | printf ("vaddr sgn mod sz type symndx symbol\n"); |
| 945 | for (j = 0; j < nrel; j++) |
| 946 | { |
| 947 | struct external_reloc rel; |
| 948 | unsigned char rsize; |
| 949 | unsigned int symndx; |
| 950 | |
| 951 | if (bfd_bread (&rel, sizeof (rel), abfd) != sizeof (rel)) |
| 952 | { |
| 953 | non_fatal (_("cannot read relocation entry")); |
| 954 | return; |
| 955 | } |
| 956 | rsize = bfd_h_get_8 (abfd, rel.r_size); |
| 957 | printf ("%08x %c %c %-2u ", |
| 958 | (unsigned int)bfd_h_get_32 (abfd, rel.r_vaddr), |
| 959 | rsize & 0x80 ? 'S' : 'U', |
| 960 | rsize & 0x40 ? 'm' : ' ', |
| 961 | (rsize & 0x3f) + 1); |
| 962 | dump_value (rtype_xlat, bfd_h_get_8 (abfd, rel.r_type), 6); |
| 963 | symndx = bfd_h_get_32 (abfd, rel.r_symndx); |
| 964 | printf ("%-6u ", symndx); |
| 965 | xcoff32_print_symbol (data, symndx); |
| 966 | putchar ('\n'); |
| 967 | } |
| 968 | putchar ('\n'); |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | /* Dump xcoff line number entries. */ |
| 973 | |
| 974 | static void |
| 975 | dump_xcoff32_lineno (bfd *abfd, struct xcoff_dump *data) |
| 976 | { |
| 977 | unsigned int i; |
| 978 | |
| 979 | if (data->sects == NULL) |
| 980 | { |
| 981 | non_fatal (_("cannot read section headers")); |
| 982 | return; |
| 983 | } |
| 984 | |
| 985 | for (i = 0; i < data->nscns; i++) |
| 986 | { |
| 987 | struct xcoff32_section *sect = &data->sects[i]; |
| 988 | unsigned int nlnno = sect->nlnno; |
| 989 | unsigned int j; |
| 990 | |
| 991 | if (nlnno == 0) |
| 992 | continue; |
| 993 | printf (_("Line numbers for %s (%u)\n"), sect->name, nlnno); |
| 994 | if (bfd_seek (abfd, sect->lnnoptr, SEEK_SET) != 0) |
| 995 | { |
| 996 | non_fatal (_("cannot read line numbers")); |
| 997 | continue; |
| 998 | } |
| 999 | /* Line number, symbol index and physical address. */ |
| 1000 | printf (_("lineno symndx/paddr\n")); |
| 1001 | for (j = 0; j < nlnno; j++) |
| 1002 | { |
| 1003 | struct external_lineno ln; |
| 1004 | unsigned int no; |
| 1005 | |
| 1006 | if (bfd_bread (&ln, sizeof (ln), abfd) != sizeof (ln)) |
| 1007 | { |
| 1008 | non_fatal (_("cannot read line number entry")); |
| 1009 | return; |
| 1010 | } |
| 1011 | no = bfd_h_get_16 (abfd, ln.l_lnno); |
| 1012 | printf (" %-6u ", no); |
| 1013 | if (no == 0) |
| 1014 | { |
| 1015 | unsigned int symndx = bfd_h_get_32 (abfd, ln.l_addr.l_symndx); |
| 1016 | xcoff32_print_symbol (data, symndx); |
| 1017 | } |
| 1018 | else |
| 1019 | printf ("0x%08x", |
| 1020 | (unsigned int)bfd_h_get_32 (abfd, ln.l_addr.l_paddr)); |
| 1021 | putchar ('\n'); |
| 1022 | } |
| 1023 | } |
| 1024 | } |
| 1025 | |
| 1026 | /* Dump xcoff loader section. */ |
| 1027 | |
| 1028 | static void |
| 1029 | dump_xcoff32_loader (bfd *abfd) |
| 1030 | { |
| 1031 | asection *loader; |
| 1032 | bfd_size_type size = 0; |
| 1033 | struct external_ldhdr *lhdr; |
| 1034 | struct external_ldsym *ldsym; |
| 1035 | struct external_ldrel *ldrel; |
| 1036 | bfd_byte *ldr_data; |
| 1037 | unsigned int version; |
| 1038 | unsigned int ndsyms; |
| 1039 | unsigned int ndrel; |
| 1040 | unsigned int stlen; |
| 1041 | unsigned int stoff; |
| 1042 | unsigned int impoff; |
| 1043 | unsigned int nimpid; |
| 1044 | unsigned int i; |
| 1045 | const char *p; |
| 1046 | |
| 1047 | loader = bfd_get_section_by_name (abfd, ".loader"); |
| 1048 | |
| 1049 | if (loader == NULL) |
| 1050 | { |
| 1051 | printf (_("no .loader section in file\n")); |
| 1052 | return; |
| 1053 | } |
| 1054 | size = bfd_get_section_size (loader); |
| 1055 | if (size < sizeof (*lhdr)) |
| 1056 | { |
| 1057 | printf (_("section .loader is too short\n")); |
| 1058 | return; |
| 1059 | } |
| 1060 | |
| 1061 | ldr_data = (bfd_byte *) xmalloc (size); |
| 1062 | bfd_get_section_contents (abfd, loader, ldr_data, 0, size); |
| 1063 | lhdr = (struct external_ldhdr *)ldr_data; |
| 1064 | printf (_("Loader header:\n")); |
| 1065 | version = bfd_h_get_32 (abfd, lhdr->l_version); |
| 1066 | printf (_(" version: %u\n"), version); |
| 1067 | if (version != 1) |
| 1068 | { |
| 1069 | printf (_(" Unhandled version\n")); |
| 1070 | free (ldr_data); |
| 1071 | return; |
| 1072 | } |
| 1073 | ndsyms = bfd_h_get_32 (abfd, lhdr->l_nsyms); |
| 1074 | printf (_(" nbr symbols: %u\n"), ndsyms); |
| 1075 | ndrel = bfd_h_get_32 (abfd, lhdr->l_nreloc); |
| 1076 | printf (_(" nbr relocs: %u\n"), ndrel); |
| 1077 | /* Import string table length. */ |
| 1078 | printf (_(" import strtab len: %u\n"), |
| 1079 | (unsigned) bfd_h_get_32 (abfd, lhdr->l_istlen)); |
| 1080 | nimpid = bfd_h_get_32 (abfd, lhdr->l_nimpid); |
| 1081 | printf (_(" nbr import files: %u\n"), nimpid); |
| 1082 | impoff = bfd_h_get_32 (abfd, lhdr->l_impoff); |
| 1083 | printf (_(" import file off: %u\n"), impoff); |
| 1084 | stlen = bfd_h_get_32 (abfd, lhdr->l_stlen); |
| 1085 | printf (_(" string table len: %u\n"), stlen); |
| 1086 | stoff = bfd_h_get_32 (abfd, lhdr->l_stoff); |
| 1087 | printf (_(" string table off: %u\n"), stoff); |
| 1088 | |
| 1089 | ldsym = (struct external_ldsym *)(ldr_data + sizeof (*lhdr)); |
| 1090 | printf (_("Dynamic symbols:\n")); |
| 1091 | /* Do not translate: field names. */ |
| 1092 | printf (" # value sc IFEW ty class file pa name\n"); |
| 1093 | for (i = 0; i < ndsyms; i++, ldsym++) |
| 1094 | { |
| 1095 | unsigned char smtype; |
| 1096 | |
| 1097 | printf (_(" %4u %08x %3u "), i, |
| 1098 | (unsigned)bfd_h_get_32 (abfd, ldsym->l_value), |
| 1099 | (unsigned)bfd_h_get_16 (abfd, ldsym->l_scnum)); |
| 1100 | smtype = bfd_h_get_8 (abfd, ldsym->l_smtype); |
| 1101 | putchar (smtype & 0x40 ? 'I' : ' '); |
| 1102 | putchar (smtype & 0x20 ? 'F' : ' '); |
| 1103 | putchar (smtype & 0x10 ? 'E' : ' '); |
| 1104 | putchar (smtype & 0x08 ? 'W' : ' '); |
| 1105 | putchar (' '); |
| 1106 | dump_value (smtyp_xlat, SMTYP_SMTYP (smtype), 2); |
| 1107 | putchar (' '); |
| 1108 | dump_value |
| 1109 | (smclas_xlat, (unsigned)bfd_h_get_8 (abfd, ldsym->l_smclas), 6); |
| 1110 | printf (_(" %3u %3u "), |
| 1111 | (unsigned)bfd_h_get_32 (abfd, ldsym->l_ifile), |
| 1112 | (unsigned)bfd_h_get_32 (abfd, ldsym->l_parm)); |
| 1113 | if (ldsym->_l._l_name[0] != 0) |
| 1114 | printf ("%-.8s", ldsym->_l._l_name); |
| 1115 | else |
| 1116 | { |
| 1117 | unsigned int off = bfd_h_get_32 (abfd, ldsym->_l._l_l._l_offset); |
| 1118 | if (off > stlen) |
| 1119 | printf (_("(bad offset: %u)"), off); |
| 1120 | else |
| 1121 | printf ("%s", ldr_data + stoff + off); |
| 1122 | } |
| 1123 | putchar ('\n'); |
| 1124 | } |
| 1125 | |
| 1126 | printf (_("Dynamic relocs:\n")); |
| 1127 | /* Do not translate fields name. */ |
| 1128 | printf (" vaddr sec sz typ sym\n"); |
| 1129 | ldrel = (struct external_ldrel *)(ldr_data + sizeof (*lhdr) |
| 1130 | + ndsyms * sizeof (*ldsym)); |
| 1131 | for (i = 0; i < ndrel; i++, ldrel++) |
| 1132 | { |
| 1133 | unsigned int rsize; |
| 1134 | unsigned int rtype; |
| 1135 | unsigned int symndx; |
| 1136 | |
| 1137 | rsize = bfd_h_get_8 (abfd, ldrel->l_rtype + 0); |
| 1138 | rtype = bfd_h_get_8 (abfd, ldrel->l_rtype + 1); |
| 1139 | |
| 1140 | printf (" %08x %3u %c%c %2u ", |
| 1141 | (unsigned)bfd_h_get_32 (abfd, ldrel->l_vaddr), |
| 1142 | (unsigned)bfd_h_get_16 (abfd, ldrel->l_rsecnm), |
| 1143 | rsize & 0x80 ? 'S' : 'U', |
| 1144 | rsize & 0x40 ? 'm' : ' ', |
| 1145 | (rsize & 0x3f) + 1); |
| 1146 | dump_value (rtype_xlat, rtype, 6); |
| 1147 | symndx = bfd_h_get_32 (abfd, ldrel->l_symndx); |
| 1148 | switch (symndx) |
| 1149 | { |
| 1150 | case 0: |
| 1151 | printf (".text"); |
| 1152 | break; |
| 1153 | case 1: |
| 1154 | printf (".data"); |
| 1155 | break; |
| 1156 | case 2: |
| 1157 | printf (".bss"); |
| 1158 | break; |
| 1159 | default: |
| 1160 | printf ("%u", symndx - 3); |
| 1161 | break; |
| 1162 | } |
| 1163 | putchar ('\n'); |
| 1164 | } |
| 1165 | |
| 1166 | printf (_("Import files:\n")); |
| 1167 | p = (char *)ldr_data + impoff; |
| 1168 | for (i = 0; i < nimpid; i++) |
| 1169 | { |
| 1170 | int n1, n2, n3; |
| 1171 | |
| 1172 | n1 = strlen (p); |
| 1173 | n2 = strlen (p + n1 + 1); |
| 1174 | n3 = strlen (p + n1 + 1 + n2+ 1); |
| 1175 | printf (" %2u: %s,%s,%s\n", i, |
| 1176 | p, p + n1 + 1, p + n1 + n2 + 2); |
| 1177 | p += n1 + n2 + n3 + 3; |
| 1178 | } |
| 1179 | |
| 1180 | free (ldr_data); |
| 1181 | } |
| 1182 | |
| 1183 | /* Dump xcoff exception section. */ |
| 1184 | |
| 1185 | static void |
| 1186 | dump_xcoff32_except (bfd *abfd, struct xcoff_dump *data) |
| 1187 | { |
| 1188 | asection *sec; |
| 1189 | bfd_size_type size = 0; |
| 1190 | bfd_byte *excp_data; |
| 1191 | struct external_exceptab *exceptab; |
| 1192 | unsigned int i; |
| 1193 | |
| 1194 | sec = bfd_get_section_by_name (abfd, ".except"); |
| 1195 | |
| 1196 | if (sec == NULL) |
| 1197 | { |
| 1198 | printf (_("no .except section in file\n")); |
| 1199 | return; |
| 1200 | } |
| 1201 | size = bfd_get_section_size (sec); |
| 1202 | excp_data = (bfd_byte *) xmalloc (size); |
| 1203 | bfd_get_section_contents (abfd, sec, excp_data, 0, size); |
| 1204 | exceptab = (struct external_exceptab *)excp_data; |
| 1205 | |
| 1206 | printf (_("Exception table:\n")); |
| 1207 | /* Do not translate fields name. */ |
| 1208 | printf ("lang reason sym/addr\n"); |
| 1209 | for (i = 0; i * sizeof (*exceptab) < size; i++, exceptab++) |
| 1210 | { |
| 1211 | unsigned int reason; |
| 1212 | unsigned int addr; |
| 1213 | |
| 1214 | addr = bfd_get_32 (abfd, exceptab->e_addr.e_paddr); |
| 1215 | reason = bfd_get_8 (abfd, exceptab->e_reason); |
| 1216 | printf (" %02x %02x ", |
| 1217 | (unsigned) bfd_get_8 (abfd, exceptab->e_lang), reason); |
| 1218 | if (reason == 0) |
| 1219 | xcoff32_print_symbol (data, addr); |
| 1220 | else |
| 1221 | printf ("@%08x", addr); |
| 1222 | putchar ('\n'); |
| 1223 | } |
| 1224 | free (excp_data); |
| 1225 | } |
| 1226 | |
| 1227 | /* Dump xcoff type-check section. */ |
| 1228 | |
| 1229 | static void |
| 1230 | dump_xcoff32_typchk (bfd *abfd) |
| 1231 | { |
| 1232 | asection *sec; |
| 1233 | bfd_size_type size = 0; |
| 1234 | bfd_byte *data; |
| 1235 | unsigned int i; |
| 1236 | |
| 1237 | sec = bfd_get_section_by_name (abfd, ".typchk"); |
| 1238 | |
| 1239 | if (sec == NULL) |
| 1240 | { |
| 1241 | printf (_("no .typchk section in file\n")); |
| 1242 | return; |
| 1243 | } |
| 1244 | size = bfd_get_section_size (sec); |
| 1245 | data = (bfd_byte *) xmalloc (size); |
| 1246 | bfd_get_section_contents (abfd, sec, data, 0, size); |
| 1247 | |
| 1248 | printf (_("Type-check section:\n")); |
| 1249 | /* Do not translate field names. */ |
| 1250 | printf ("offset len lang-id general-hash language-hash\n"); |
| 1251 | for (i = 0; i < size;) |
| 1252 | { |
| 1253 | unsigned int len; |
| 1254 | |
| 1255 | len = bfd_get_16 (abfd, data + i); |
| 1256 | printf ("%08x: %-4u ", i, len); |
| 1257 | i += 2; |
| 1258 | |
| 1259 | if (len == 10) |
| 1260 | { |
| 1261 | /* Expected format. */ |
| 1262 | printf ("%04x %08x %08x\n", |
| 1263 | (unsigned) bfd_get_16 (abfd, data + i), |
| 1264 | (unsigned) bfd_get_32 (abfd, data + i + 2), |
| 1265 | (unsigned) bfd_get_32 (abfd, data + i + 2 + 4)); |
| 1266 | } |
| 1267 | else |
| 1268 | { |
| 1269 | unsigned int j; |
| 1270 | |
| 1271 | for (j = 0; j < len; j++) |
| 1272 | { |
| 1273 | if (j % 16 == 0) |
| 1274 | printf ("\n "); |
| 1275 | printf (" %02x", (unsigned char)data[i + j]); |
| 1276 | } |
| 1277 | putchar ('\n'); |
| 1278 | } |
| 1279 | i += len; |
| 1280 | } |
| 1281 | free (data); |
| 1282 | } |
| 1283 | |
| 1284 | /* Dump xcoff traceback tags section. */ |
| 1285 | |
| 1286 | static void |
| 1287 | dump_xcoff32_tbtags (bfd *abfd, |
| 1288 | const char *text, bfd_size_type text_size, |
| 1289 | unsigned int text_start, unsigned int func_start) |
| 1290 | { |
| 1291 | unsigned int i; |
| 1292 | |
| 1293 | if (func_start - text_start > text_size) |
| 1294 | { |
| 1295 | printf (_(" address beyond section size\n")); |
| 1296 | return; |
| 1297 | } |
| 1298 | for (i = func_start - text_start; i < text_size; i+= 4) |
| 1299 | if (bfd_get_32 (abfd, text + i) == 0) |
| 1300 | { |
| 1301 | unsigned int tb1; |
| 1302 | unsigned int tb2; |
| 1303 | unsigned int off; |
| 1304 | |
| 1305 | printf (_(" tags at %08x\n"), i + 4); |
| 1306 | if (i + 8 >= text_size) |
| 1307 | goto truncated; |
| 1308 | |
| 1309 | tb1 = bfd_get_32 (abfd, text + i + 4); |
| 1310 | tb2 = bfd_get_32 (abfd, text + i + 8); |
| 1311 | off = i + 12; |
| 1312 | printf (" version: %u, lang: %u, global_link: %u, is_eprol: %u, has_tboff: %u, int_proc: %u\n", |
| 1313 | (tb1 >> 24) & 0xff, |
| 1314 | (tb1 >> 16) & 0xff, |
| 1315 | (tb1 >> 15) & 1, |
| 1316 | (tb1 >> 14) & 1, |
| 1317 | (tb1 >> 13) & 1, |
| 1318 | (tb1 >> 12) & 1); |
| 1319 | printf (" has_ctl: %u, tocless: %u, fp_pres: %u, log_abort: %u, int_hndl: %u\n", |
| 1320 | (tb1 >> 11) & 1, |
| 1321 | (tb1 >> 10) & 1, |
| 1322 | (tb1 >> 9) & 1, |
| 1323 | (tb1 >> 8) & 1, |
| 1324 | (tb1 >> 7) & 1); |
| 1325 | printf (" name_pres: %u, uses_alloca: %u, cl_dis_inv: %u, saves_cr: %u, saves_lr: %u\n", |
| 1326 | (tb1 >> 6) & 1, |
| 1327 | (tb1 >> 5) & 1, |
| 1328 | (tb1 >> 2) & 7, |
| 1329 | (tb1 >> 1) & 1, |
| 1330 | (tb1 >> 0) & 1); |
| 1331 | printf (" stores_bc: %u, fixup: %u, fpr_saved: %-2u, spare3: %u, gpr_saved: %-2u\n", |
| 1332 | (tb2 >> 31) & 1, |
| 1333 | (tb2 >> 30) & 1, |
| 1334 | (tb2 >> 24) & 63, |
| 1335 | (tb2 >> 22) & 3, |
| 1336 | (tb2 >> 16) & 63); |
| 1337 | printf (" fixparms: %-3u floatparms: %-3u parm_on_stk: %u\n", |
| 1338 | (tb2 >> 8) & 0xff, |
| 1339 | (tb2 >> 1) & 0x7f, |
| 1340 | (tb2 >> 0) & 1); |
| 1341 | |
| 1342 | if (((tb2 >> 1) & 0x7fff) != 0) |
| 1343 | { |
| 1344 | unsigned int parminfo; |
| 1345 | |
| 1346 | if (off >= text_size) |
| 1347 | goto truncated; |
| 1348 | parminfo = bfd_get_32 (abfd, text + off); |
| 1349 | off += 4; |
| 1350 | printf (" parminfo: 0x%08x\n", parminfo); |
| 1351 | } |
| 1352 | |
| 1353 | if ((tb1 >> 13) & 1) |
| 1354 | { |
| 1355 | unsigned int tboff; |
| 1356 | |
| 1357 | if (off >= text_size) |
| 1358 | goto truncated; |
| 1359 | tboff = bfd_get_32 (abfd, text + off); |
| 1360 | off += 4; |
| 1361 | printf (" tb_offset: 0x%08x (start=0x%08x)\n", |
| 1362 | tboff, text_start + i - tboff); |
| 1363 | } |
| 1364 | if ((tb1 >> 7) & 1) |
| 1365 | { |
| 1366 | unsigned int hand_mask; |
| 1367 | |
| 1368 | if (off >= text_size) |
| 1369 | goto truncated; |
| 1370 | hand_mask = bfd_get_32 (abfd, text + off); |
| 1371 | off += 4; |
| 1372 | printf (" hand_mask_offset: 0x%08x\n", hand_mask); |
| 1373 | } |
| 1374 | if ((tb1 >> 11) & 1) |
| 1375 | { |
| 1376 | unsigned int ctl_info; |
| 1377 | unsigned int j; |
| 1378 | |
| 1379 | if (off >= text_size) |
| 1380 | goto truncated; |
| 1381 | ctl_info = bfd_get_32 (abfd, text + off); |
| 1382 | off += 4; |
| 1383 | printf (_(" number of CTL anchors: %u\n"), ctl_info); |
| 1384 | for (j = 0; j < ctl_info; j++) |
| 1385 | { |
| 1386 | if (off >= text_size) |
| 1387 | goto truncated; |
| 1388 | printf (" CTL[%u]: %08x\n", |
| 1389 | j, (unsigned)bfd_get_32 (abfd, text + off)); |
| 1390 | off += 4; |
| 1391 | } |
| 1392 | } |
| 1393 | if ((tb1 >> 6) & 1) |
| 1394 | { |
| 1395 | unsigned int name_len; |
| 1396 | unsigned int j; |
| 1397 | |
| 1398 | if (off >= text_size) |
| 1399 | goto truncated; |
| 1400 | name_len = bfd_get_16 (abfd, text + off); |
| 1401 | off += 2; |
| 1402 | printf (_(" Name (len: %u): "), name_len); |
| 1403 | if (off + name_len >= text_size) |
| 1404 | { |
| 1405 | printf (_("[truncated]\n")); |
| 1406 | goto truncated; |
| 1407 | } |
| 1408 | for (j = 0; j < name_len; j++) |
| 1409 | if (ISPRINT (text[off + j])) |
| 1410 | putchar (text[off + j]); |
| 1411 | else |
| 1412 | printf ("[%02x]", (unsigned char)text[off + j]); |
| 1413 | putchar ('\n'); |
| 1414 | off += name_len; |
| 1415 | } |
| 1416 | if ((tb1 >> 5) & 1) |
| 1417 | { |
| 1418 | if (off >= text_size) |
| 1419 | goto truncated; |
| 1420 | printf (" alloca reg: %u\n", |
| 1421 | (unsigned) bfd_get_8 (abfd, text + off)); |
| 1422 | off++; |
| 1423 | } |
| 1424 | printf (_(" (end of tags at %08x)\n"), text_start + off); |
| 1425 | return; |
| 1426 | } |
| 1427 | printf (_(" no tags found\n")); |
| 1428 | return; |
| 1429 | |
| 1430 | truncated: |
| 1431 | printf (_(" Truncated .text section\n")); |
| 1432 | return; |
| 1433 | } |
| 1434 | |
| 1435 | static void |
| 1436 | dump_xcoff32_traceback (bfd *abfd, struct xcoff_dump *data) |
| 1437 | { |
| 1438 | unsigned int i; |
| 1439 | unsigned int scnum_text = -1; |
| 1440 | unsigned int text_vma; |
| 1441 | asection *text_sec; |
| 1442 | bfd_size_type text_size; |
| 1443 | char *text; |
| 1444 | |
| 1445 | if (data->syms == NULL || data->sects == NULL) |
| 1446 | return; |
| 1447 | |
| 1448 | /* Read text section. */ |
| 1449 | text_sec = bfd_get_section_by_name (abfd, ".text"); |
| 1450 | if (text_sec == NULL) |
| 1451 | return; |
| 1452 | text_vma = bfd_get_section_vma (abfd, text_sec); |
| 1453 | |
| 1454 | text_size = bfd_get_section_size (text_sec); |
| 1455 | text = (char *) xmalloc (text_size); |
| 1456 | bfd_get_section_contents (abfd, text_sec, text, 0, text_size); |
| 1457 | |
| 1458 | for (i = 0; i < data->nscns; i++) |
| 1459 | if (data->sects[i].flags == STYP_TEXT) |
| 1460 | { |
| 1461 | scnum_text = i + 1; |
| 1462 | break; |
| 1463 | } |
| 1464 | if (scnum_text == (unsigned int)-1) |
| 1465 | return; |
| 1466 | |
| 1467 | for (i = 0; i < data->nsyms; i++) |
| 1468 | { |
| 1469 | union xcoff32_symbol *s = &data->syms[i]; |
| 1470 | |
| 1471 | switch (s->sym.sclass) |
| 1472 | { |
| 1473 | case C_EXT: |
| 1474 | case C_HIDEXT: |
| 1475 | case C_WEAKEXT: |
| 1476 | if (s->sym.scnum == scnum_text |
| 1477 | && s->sym.numaux > 0) |
| 1478 | { |
| 1479 | union external_auxent *aux = &s[s->sym.numaux].aux; |
| 1480 | |
| 1481 | unsigned int smtyp; |
| 1482 | unsigned int smclas; |
| 1483 | |
| 1484 | smtyp = bfd_h_get_8 (abfd, aux->x_csect.x_smtyp); |
| 1485 | smclas = bfd_h_get_8 (abfd, aux->x_csect.x_smclas); |
| 1486 | if (SMTYP_SMTYP (smtyp) == XTY_LD |
| 1487 | && (smclas == XMC_PR |
| 1488 | || smclas == XMC_GL |
| 1489 | || smclas == XMC_XO)) |
| 1490 | { |
| 1491 | printf ("%08x: ", s->sym.val); |
| 1492 | xcoff32_print_symbol (data, i); |
| 1493 | putchar ('\n'); |
| 1494 | dump_xcoff32_tbtags (abfd, text, text_size, |
| 1495 | text_vma, s->sym.val); |
| 1496 | } |
| 1497 | } |
| 1498 | break; |
| 1499 | default: |
| 1500 | break; |
| 1501 | } |
| 1502 | i += s->sym.numaux; |
| 1503 | } |
| 1504 | free (text); |
| 1505 | } |
| 1506 | |
| 1507 | /* Dump the TOC symbols. */ |
| 1508 | |
| 1509 | static void |
| 1510 | dump_xcoff32_toc (bfd *abfd, struct xcoff_dump *data) |
| 1511 | { |
| 1512 | unsigned int i; |
| 1513 | unsigned int nbr_ent; |
| 1514 | unsigned int size; |
| 1515 | |
| 1516 | printf (_("TOC:\n")); |
| 1517 | |
| 1518 | if (data->syms == NULL) |
| 1519 | return; |
| 1520 | |
| 1521 | nbr_ent = 0; |
| 1522 | size = 0; |
| 1523 | |
| 1524 | for (i = 0; i < data->nsyms; i++) |
| 1525 | { |
| 1526 | union xcoff32_symbol *s = &data->syms[i]; |
| 1527 | |
| 1528 | switch (s->sym.sclass) |
| 1529 | { |
| 1530 | case C_EXT: |
| 1531 | case C_HIDEXT: |
| 1532 | case C_WEAKEXT: |
| 1533 | if (s->sym.numaux > 0) |
| 1534 | { |
| 1535 | union external_auxent *aux = &s[s->sym.numaux].aux; |
| 1536 | unsigned int smclas; |
| 1537 | unsigned int ent_sz; |
| 1538 | |
| 1539 | smclas = bfd_h_get_8 (abfd, aux->x_csect.x_smclas); |
| 1540 | if (smclas == XMC_TC |
| 1541 | || smclas == XMC_TD |
| 1542 | || smclas == XMC_TC0) |
| 1543 | { |
| 1544 | ent_sz = bfd_h_get_32 (abfd, aux->x_scn.x_scnlen); |
| 1545 | printf ("%08x %08x ", |
| 1546 | s->sym.val, ent_sz); |
| 1547 | xcoff32_print_symbol (data, i); |
| 1548 | putchar ('\n'); |
| 1549 | nbr_ent++; |
| 1550 | size += ent_sz; |
| 1551 | } |
| 1552 | } |
| 1553 | break; |
| 1554 | default: |
| 1555 | break; |
| 1556 | } |
| 1557 | i += s->sym.numaux; |
| 1558 | } |
| 1559 | printf (_("Nbr entries: %-8u Size: %08x (%u)\n"), |
| 1560 | nbr_ent, size, size); |
| 1561 | } |
| 1562 | |
| 1563 | /* Handle an rs6000 xcoff file. */ |
| 1564 | |
| 1565 | static void |
| 1566 | dump_xcoff32 (bfd *abfd, struct external_filehdr *fhdr) |
| 1567 | { |
| 1568 | struct xcoff_dump data; |
| 1569 | |
| 1570 | data.nscns = bfd_h_get_16 (abfd, fhdr->f_nscns); |
| 1571 | data.symptr = bfd_h_get_32 (abfd, fhdr->f_symptr); |
| 1572 | data.nsyms = bfd_h_get_32 (abfd, fhdr->f_nsyms); |
| 1573 | data.opthdr = bfd_h_get_16 (abfd, fhdr->f_opthdr); |
| 1574 | data.sects = NULL; |
| 1575 | data.syms = NULL; |
| 1576 | data.strings = NULL; |
| 1577 | data.strings_size = 0; |
| 1578 | |
| 1579 | if (options[OPT_FILE_HEADER].selected) |
| 1580 | dump_xcoff32_file_header (abfd, fhdr, &data); |
| 1581 | |
| 1582 | if (options[OPT_AOUT].selected) |
| 1583 | dump_xcoff32_aout_header (abfd, &data); |
| 1584 | |
| 1585 | if (options[OPT_SYMS].selected |
| 1586 | || options[OPT_RELOCS].selected |
| 1587 | || options[OPT_LINENO].selected |
| 1588 | || options[OPT_TRACEBACK].selected) |
| 1589 | xcoff32_read_sections (abfd, &data); |
| 1590 | |
| 1591 | if (options[OPT_SECTIONS].selected) |
| 1592 | dump_xcoff32_sections_header (abfd, &data); |
| 1593 | |
| 1594 | if (options[OPT_SYMS].selected |
| 1595 | || options[OPT_RELOCS].selected |
| 1596 | || options[OPT_LINENO].selected |
| 1597 | || options[OPT_EXCEPT].selected |
| 1598 | || options[OPT_TRACEBACK].selected |
| 1599 | || options[OPT_TOC].selected) |
| 1600 | xcoff32_read_symbols (abfd, &data); |
| 1601 | |
| 1602 | if (options[OPT_SYMS].selected) |
| 1603 | dump_xcoff32_symbols (abfd, &data); |
| 1604 | |
| 1605 | if (options[OPT_RELOCS].selected) |
| 1606 | dump_xcoff32_relocs (abfd, &data); |
| 1607 | |
| 1608 | if (options[OPT_LINENO].selected) |
| 1609 | dump_xcoff32_lineno (abfd, &data); |
| 1610 | |
| 1611 | if (options[OPT_LOADER].selected) |
| 1612 | dump_xcoff32_loader (abfd); |
| 1613 | |
| 1614 | if (options[OPT_EXCEPT].selected) |
| 1615 | dump_xcoff32_except (abfd, &data); |
| 1616 | |
| 1617 | if (options[OPT_TYPCHK].selected) |
| 1618 | dump_xcoff32_typchk (abfd); |
| 1619 | |
| 1620 | if (options[OPT_TRACEBACK].selected) |
| 1621 | dump_xcoff32_traceback (abfd, &data); |
| 1622 | |
| 1623 | if (options[OPT_TOC].selected) |
| 1624 | dump_xcoff32_toc (abfd, &data); |
| 1625 | |
| 1626 | free (data.sects); |
| 1627 | free (data.strings); |
| 1628 | free (data.syms); |
| 1629 | } |
| 1630 | |
| 1631 | /* Dump ABFD (according to the options[] array). */ |
| 1632 | |
| 1633 | static void |
| 1634 | xcoff_dump_obj (bfd *abfd) |
| 1635 | { |
| 1636 | struct external_filehdr fhdr; |
| 1637 | unsigned short magic; |
| 1638 | |
| 1639 | /* Read file header. */ |
| 1640 | if (bfd_seek (abfd, 0, SEEK_SET) != 0 |
| 1641 | || bfd_bread (&fhdr, sizeof (fhdr), abfd) != sizeof (fhdr)) |
| 1642 | { |
| 1643 | non_fatal (_("cannot read header")); |
| 1644 | return; |
| 1645 | } |
| 1646 | |
| 1647 | /* Decoding. We don't use the bfd/coff function to get all the fields. */ |
| 1648 | magic = bfd_h_get_16 (abfd, fhdr.f_magic); |
| 1649 | if (options[OPT_FILE_HEADER].selected) |
| 1650 | { |
| 1651 | printf (_("File header:\n")); |
| 1652 | printf (_(" magic: 0x%04x (0%04o) "), magic, magic); |
| 1653 | switch (magic) |
| 1654 | { |
| 1655 | case U802WRMAGIC: |
| 1656 | printf (_("(WRMAGIC: writable text segments)")); |
| 1657 | break; |
| 1658 | case U802ROMAGIC: |
| 1659 | printf (_("(ROMAGIC: readonly sharablee text segments)")); |
| 1660 | break; |
| 1661 | case U802TOCMAGIC: |
| 1662 | printf (_("(TOCMAGIC: readonly text segments and TOC)")); |
| 1663 | break; |
| 1664 | default: |
| 1665 | printf (_("unknown magic")); |
| 1666 | break; |
| 1667 | } |
| 1668 | putchar ('\n'); |
| 1669 | } |
| 1670 | if (magic == U802ROMAGIC || magic == U802WRMAGIC || magic == U802TOCMAGIC) |
| 1671 | dump_xcoff32 (abfd, &fhdr); |
| 1672 | else |
| 1673 | printf (_(" Unhandled magic\n")); |
| 1674 | } |
| 1675 | |
| 1676 | /* Handle an AIX dumpx core file. */ |
| 1677 | |
| 1678 | static void |
| 1679 | dump_dumpx_core (bfd *abfd, struct external_core_dumpx *hdr) |
| 1680 | { |
| 1681 | if (options[OPT_FILE_HEADER].selected) |
| 1682 | { |
| 1683 | printf (" signal: %u\n", bfd_h_get_8 (abfd, hdr->c_signo)); |
| 1684 | printf (" flags: 0x%02x\n", bfd_h_get_8 (abfd, hdr->c_flag)); |
| 1685 | printf (" entries: %u\n", |
| 1686 | (unsigned) bfd_h_get_16 (abfd, hdr->c_entries)); |
| 1687 | #ifdef BFD64 |
| 1688 | printf (" fdsinfox: offset: 0x%08" BFD_VMA_FMT "x\n", |
| 1689 | bfd_h_get_64 (abfd, hdr->c_fdsinfox)); |
| 1690 | printf (" loader: offset: 0x%08" BFD_VMA_FMT "x, " |
| 1691 | "size: 0x%" BFD_VMA_FMT"x\n", |
| 1692 | bfd_h_get_64 (abfd, hdr->c_loader), |
| 1693 | bfd_h_get_64 (abfd, hdr->c_lsize)); |
| 1694 | printf (" thr: offset: 0x%08" BFD_VMA_FMT "x, nbr: %u\n", |
| 1695 | bfd_h_get_64 (abfd, hdr->c_thr), |
| 1696 | (unsigned) bfd_h_get_32 (abfd, hdr->c_n_thr)); |
| 1697 | printf (" segregions: offset: 0x%08" BFD_VMA_FMT "x, " |
| 1698 | "nbr: %" BFD_VMA_FMT "u\n", |
| 1699 | bfd_h_get_64 (abfd, hdr->c_segregion), |
| 1700 | bfd_h_get_64 (abfd, hdr->c_segs)); |
| 1701 | printf (" stack: offset: 0x%08" BFD_VMA_FMT "x, " |
| 1702 | "org: 0x%" BFD_VMA_FMT"x, " |
| 1703 | "size: 0x%" BFD_VMA_FMT"x\n", |
| 1704 | bfd_h_get_64 (abfd, hdr->c_stack), |
| 1705 | bfd_h_get_64 (abfd, hdr->c_stackorg), |
| 1706 | bfd_h_get_64 (abfd, hdr->c_size)); |
| 1707 | printf (" data: offset: 0x%08" BFD_VMA_FMT "x, " |
| 1708 | "org: 0x%" BFD_VMA_FMT"x, " |
| 1709 | "size: 0x%" BFD_VMA_FMT"x\n", |
| 1710 | bfd_h_get_64 (abfd, hdr->c_data), |
| 1711 | bfd_h_get_64 (abfd, hdr->c_dataorg), |
| 1712 | bfd_h_get_64 (abfd, hdr->c_datasize)); |
| 1713 | printf (" sdata: org: 0x%" BFD_VMA_FMT"x, " |
| 1714 | "size: 0x%" BFD_VMA_FMT"x\n", |
| 1715 | bfd_h_get_64 (abfd, hdr->c_sdorg), |
| 1716 | bfd_h_get_64 (abfd, hdr->c_sdsize)); |
| 1717 | printf (" vmmregions: offset: 0x%" BFD_VMA_FMT"x, " |
| 1718 | "num: 0x%" BFD_VMA_FMT"x\n", |
| 1719 | bfd_h_get_64 (abfd, hdr->c_vmm), |
| 1720 | bfd_h_get_64 (abfd, hdr->c_vmmregions)); |
| 1721 | printf (" impl: 0x%08x\n", |
| 1722 | (unsigned) bfd_h_get_32 (abfd, hdr->c_impl)); |
| 1723 | printf (" cprs: 0x%" BFD_VMA_FMT "x\n", |
| 1724 | bfd_h_get_64 (abfd, hdr->c_cprs)); |
| 1725 | #endif |
| 1726 | } |
| 1727 | if (options[OPT_LDINFO].selected) |
| 1728 | { |
| 1729 | #ifdef BFD64 |
| 1730 | file_ptr off = (file_ptr) bfd_h_get_64 (abfd, hdr->c_loader); |
| 1731 | bfd_size_type len = (bfd_size_type) bfd_h_get_64 (abfd, hdr->c_lsize); |
| 1732 | char *ldr; |
| 1733 | |
| 1734 | ldr = xmalloc (len); |
| 1735 | if (bfd_seek (abfd, off, SEEK_SET) != 0 |
| 1736 | || bfd_bread (ldr, len, abfd) != len) |
| 1737 | non_fatal (_("cannot read loader info table")); |
| 1738 | else |
| 1739 | { |
| 1740 | char *p; |
| 1741 | |
| 1742 | printf ("\n" |
| 1743 | "ld info:\n"); |
| 1744 | printf (" next core off textorg textsize dataorg datasize\n"); |
| 1745 | p = ldr; |
| 1746 | while (1) |
| 1747 | { |
| 1748 | struct external_ld_info32 *l = (struct external_ld_info32 *)p; |
| 1749 | unsigned int next; |
| 1750 | size_t n1; |
| 1751 | |
| 1752 | next = bfd_h_get_32 (abfd, l->ldinfo_next); |
| 1753 | printf (" %08x %08x %08x %08x %08x %08x\n", |
| 1754 | next, |
| 1755 | (unsigned) bfd_h_get_32 (abfd, l->core_offset), |
| 1756 | (unsigned) bfd_h_get_32 (abfd, l->ldinfo_textorg), |
| 1757 | (unsigned) bfd_h_get_32 (abfd, l->ldinfo_textsize), |
| 1758 | (unsigned) bfd_h_get_32 (abfd, l->ldinfo_dataorg), |
| 1759 | (unsigned) bfd_h_get_32 (abfd, l->ldinfo_datasize)); |
| 1760 | n1 = strlen ((char *) l->ldinfo_filename); |
| 1761 | printf (" %s %s\n", |
| 1762 | l->ldinfo_filename, l->ldinfo_filename + n1 + 1); |
| 1763 | if (next == 0) |
| 1764 | break; |
| 1765 | p += next; |
| 1766 | } |
| 1767 | } |
| 1768 | #else |
| 1769 | printf (_("\n" |
| 1770 | "ldinfo dump not supported in 32 bits environments\n")); |
| 1771 | #endif |
| 1772 | } |
| 1773 | } |
| 1774 | |
| 1775 | /* Dump a core file. */ |
| 1776 | |
| 1777 | static void |
| 1778 | xcoff_dump_core (bfd *abfd) |
| 1779 | { |
| 1780 | struct external_core_dumpx hdr; |
| 1781 | unsigned int version; |
| 1782 | |
| 1783 | /* Read file header. */ |
| 1784 | if (bfd_seek (abfd, 0, SEEK_SET) != 0 |
| 1785 | || bfd_bread (&hdr, sizeof (hdr), abfd) != sizeof (hdr)) |
| 1786 | { |
| 1787 | non_fatal (_("cannot core read header")); |
| 1788 | return; |
| 1789 | } |
| 1790 | |
| 1791 | version = bfd_h_get_32 (abfd, hdr.c_version); |
| 1792 | if (options[OPT_FILE_HEADER].selected) |
| 1793 | { |
| 1794 | printf (_("Core header:\n")); |
| 1795 | printf (_(" version: 0x%08x "), version); |
| 1796 | switch (version) |
| 1797 | { |
| 1798 | case CORE_DUMPX_VERSION: |
| 1799 | printf (_("(dumpx format - aix4.3 / 32 bits)")); |
| 1800 | break; |
| 1801 | case CORE_DUMPXX_VERSION: |
| 1802 | printf (_("(dumpxx format - aix5.0 / 64 bits)")); |
| 1803 | break; |
| 1804 | default: |
| 1805 | printf (_("unknown format")); |
| 1806 | break; |
| 1807 | } |
| 1808 | putchar ('\n'); |
| 1809 | } |
| 1810 | if (version == CORE_DUMPX_VERSION) |
| 1811 | dump_dumpx_core (abfd, &hdr); |
| 1812 | else |
| 1813 | printf (_(" Unhandled magic\n")); |
| 1814 | } |
| 1815 | |
| 1816 | /* Dump an XCOFF file. */ |
| 1817 | |
| 1818 | static void |
| 1819 | xcoff_dump (bfd *abfd) |
| 1820 | { |
| 1821 | /* We rely on BFD to decide if the file is a core file. Note that core |
| 1822 | files are only supported on native environment by BFD. */ |
| 1823 | switch (bfd_get_format (abfd)) |
| 1824 | { |
| 1825 | case bfd_core: |
| 1826 | xcoff_dump_core (abfd); |
| 1827 | break; |
| 1828 | default: |
| 1829 | xcoff_dump_obj (abfd); |
| 1830 | break; |
| 1831 | } |
| 1832 | } |
| 1833 | |
| 1834 | /* Vector for xcoff. */ |
| 1835 | |
| 1836 | const struct objdump_private_desc objdump_private_desc_xcoff = |
| 1837 | { |
| 1838 | xcoff_help, |
| 1839 | xcoff_filter, |
| 1840 | xcoff_dump, |
| 1841 | options |
| 1842 | }; |