| 1 | /* srconv.c -- Sysroff conversion program |
| 2 | Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
| 3 | 2005, 2007 Free Software Foundation, Inc. |
| 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 of the License, or |
| 10 | (at your option) 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, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
| 20 | 02110-1301, USA. */ |
| 21 | |
| 22 | /* Written by Steve Chamberlain (sac@cygnus.com) |
| 23 | |
| 24 | This program can be used to convert a coff object file |
| 25 | into a Hitachi OM/LM (Sysroff) format. |
| 26 | |
| 27 | All debugging information is preserved */ |
| 28 | |
| 29 | #include "sysdep.h" |
| 30 | #include "bfd.h" |
| 31 | #include "bucomm.h" |
| 32 | #include "sysroff.h" |
| 33 | #include "coffgrok.h" |
| 34 | #include "libiberty.h" |
| 35 | #include "getopt.h" |
| 36 | |
| 37 | #include "coff/internal.h" |
| 38 | #include "../bfd/libcoff.h" |
| 39 | |
| 40 | /*#define FOOP1 1 */ |
| 41 | |
| 42 | static int addrsize; |
| 43 | static char *toolname; |
| 44 | static char **rnames; |
| 45 | |
| 46 | static int get_member_id (int); |
| 47 | static int get_ordinary_id (int); |
| 48 | static char *section_translate (char *); |
| 49 | static char *strip_suffix (const char *); |
| 50 | static void checksum (FILE *, unsigned char *, int, int); |
| 51 | static void writeINT (int, unsigned char *, int *, int, FILE *); |
| 52 | static void writeBITS (int, unsigned char *, int *, int); |
| 53 | static void writeBARRAY (barray, unsigned char *, int *, int, FILE *); |
| 54 | static void writeCHARS (char *, unsigned char *, int *, int, FILE *); |
| 55 | static void wr_tr (void); |
| 56 | static void wr_un (struct coff_ofile *, struct coff_sfile *, int, int); |
| 57 | static void wr_hd (struct coff_ofile *); |
| 58 | static void wr_sh (struct coff_ofile *, struct coff_section *); |
| 59 | static void wr_ob (struct coff_ofile *, struct coff_section *); |
| 60 | static void wr_rl (struct coff_ofile *, struct coff_section *); |
| 61 | static void wr_object_body (struct coff_ofile *); |
| 62 | static void wr_dps_start |
| 63 | (struct coff_sfile *, struct coff_section *, struct coff_scope *, int, int); |
| 64 | static void wr_dps_end (struct coff_section *, struct coff_scope *, int); |
| 65 | static int *nints (int); |
| 66 | static void walk_tree_type_1 |
| 67 | (struct coff_sfile *, struct coff_symbol *, struct coff_type *, int); |
| 68 | static void walk_tree_type |
| 69 | (struct coff_sfile *, struct coff_symbol *, struct coff_type *, int); |
| 70 | static void walk_tree_symbol |
| 71 | (struct coff_sfile *, struct coff_section *, struct coff_symbol *, int); |
| 72 | static void walk_tree_scope |
| 73 | (struct coff_section *, struct coff_sfile *, struct coff_scope *, int, int); |
| 74 | static void walk_tree_sfile (struct coff_section *, struct coff_sfile *); |
| 75 | static void wr_program_structure (struct coff_ofile *, struct coff_sfile *); |
| 76 | static void wr_du (struct coff_ofile *, struct coff_sfile *, int); |
| 77 | static void wr_dus (struct coff_ofile *, struct coff_sfile *); |
| 78 | static int find_base (struct coff_sfile *, struct coff_section *); |
| 79 | static void wr_dln (struct coff_ofile *, struct coff_sfile *, int); |
| 80 | static void wr_globals (struct coff_ofile *, struct coff_sfile *, int); |
| 81 | static void wr_debug (struct coff_ofile *); |
| 82 | static void wr_cs (void); |
| 83 | static int wr_sc (struct coff_ofile *, struct coff_sfile *); |
| 84 | static void wr_er (struct coff_ofile *, struct coff_sfile *, int); |
| 85 | static void wr_ed (struct coff_ofile *, struct coff_sfile *, int); |
| 86 | static void wr_unit_info (struct coff_ofile *); |
| 87 | static void wr_module (struct coff_ofile *); |
| 88 | static int align (int); |
| 89 | static void prescan (struct coff_ofile *); |
| 90 | static void show_usage (FILE *, int); |
| 91 | extern int main (int, char **); |
| 92 | |
| 93 | static FILE *file; |
| 94 | static bfd *abfd; |
| 95 | static int debug = 0; |
| 96 | static int quick = 0; |
| 97 | static int noprescan = 0; |
| 98 | static struct coff_ofile *tree; |
| 99 | /* Obsolete ?? |
| 100 | static int absolute_p; |
| 101 | */ |
| 102 | |
| 103 | static int segmented_p; |
| 104 | static int code; |
| 105 | |
| 106 | static int ids1[20000]; |
| 107 | static int ids2[20000]; |
| 108 | |
| 109 | static int base1 = 0x18; |
| 110 | static int base2 = 0x2018; |
| 111 | |
| 112 | static int |
| 113 | get_member_id (int x) |
| 114 | { |
| 115 | if (ids2[x]) |
| 116 | return ids2[x]; |
| 117 | |
| 118 | ids2[x] = base2++; |
| 119 | return ids2[x]; |
| 120 | } |
| 121 | |
| 122 | static int |
| 123 | get_ordinary_id (int x) |
| 124 | { |
| 125 | if (ids1[x]) |
| 126 | return ids1[x]; |
| 127 | |
| 128 | ids1[x] = base1++; |
| 129 | return ids1[x]; |
| 130 | } |
| 131 | static char * |
| 132 | section_translate (char *n) |
| 133 | { |
| 134 | if (strcmp (n, ".text") == 0) |
| 135 | return "P"; |
| 136 | if (strcmp (n, ".data") == 0) |
| 137 | return "D"; |
| 138 | if (strcmp (n, ".bss") == 0) |
| 139 | return "B"; |
| 140 | return n; |
| 141 | } |
| 142 | |
| 143 | #define DATE "940201073000"; /* Just a time on my birthday */ |
| 144 | |
| 145 | static char * |
| 146 | strip_suffix (const char *name) |
| 147 | { |
| 148 | int i; |
| 149 | char *res; |
| 150 | |
| 151 | for (i = 0; name[i] != 0 && name[i] != '.'; i++) |
| 152 | ; |
| 153 | res = (char *) xmalloc (i + 1); |
| 154 | memcpy (res, name, i); |
| 155 | res[i] = 0; |
| 156 | return res; |
| 157 | } |
| 158 | |
| 159 | /* IT LEN stuff CS */ |
| 160 | static void |
| 161 | checksum (FILE *file, unsigned char *ptr, int size, int code) |
| 162 | { |
| 163 | int j; |
| 164 | int last; |
| 165 | int sum = 0; |
| 166 | int bytes = size / 8; |
| 167 | |
| 168 | last = !(code & 0xff00); |
| 169 | if (size & 0x7) |
| 170 | abort (); |
| 171 | ptr[0] = code | (last ? 0x80 : 0); |
| 172 | ptr[1] = bytes + 1; |
| 173 | |
| 174 | for (j = 0; j < bytes; j++) |
| 175 | sum += ptr[j]; |
| 176 | |
| 177 | /* Glue on a checksum too. */ |
| 178 | ptr[bytes] = ~sum; |
| 179 | if (fwrite (ptr, bytes + 1, 1, file) != 1) |
| 180 | /* FIXME: Return error status. */ |
| 181 | abort (); |
| 182 | } |
| 183 | |
| 184 | |
| 185 | static void |
| 186 | writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *file) |
| 187 | { |
| 188 | int byte = *idx / 8; |
| 189 | |
| 190 | if (size == -2) |
| 191 | size = addrsize; |
| 192 | else if (size == -1) |
| 193 | size = 0; |
| 194 | |
| 195 | if (byte > 240) |
| 196 | { |
| 197 | /* Lets write out that record and do another one. */ |
| 198 | checksum (file, ptr, *idx, code | 0x1000); |
| 199 | *idx = 16; |
| 200 | byte = *idx / 8; |
| 201 | } |
| 202 | |
| 203 | switch (size) |
| 204 | { |
| 205 | case 0: |
| 206 | break; |
| 207 | case 1: |
| 208 | ptr[byte] = n; |
| 209 | break; |
| 210 | case 2: |
| 211 | ptr[byte + 0] = n >> 8; |
| 212 | ptr[byte + 1] = n; |
| 213 | break; |
| 214 | case 4: |
| 215 | ptr[byte + 0] = n >> 24; |
| 216 | ptr[byte + 1] = n >> 16; |
| 217 | ptr[byte + 2] = n >> 8; |
| 218 | ptr[byte + 3] = n >> 0; |
| 219 | break; |
| 220 | default: |
| 221 | abort (); |
| 222 | } |
| 223 | *idx += size * 8; |
| 224 | } |
| 225 | |
| 226 | static void |
| 227 | writeBITS (int val, unsigned char *ptr, int *idx, int size) |
| 228 | { |
| 229 | int byte = *idx / 8; |
| 230 | int bit = *idx % 8; |
| 231 | int old; |
| 232 | |
| 233 | *idx += size; |
| 234 | |
| 235 | old = ptr[byte]; |
| 236 | /* Turn off all about to change bits. */ |
| 237 | old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1)); |
| 238 | /* Turn on the bits we want. */ |
| 239 | old |= (val & ((1 << size) - 1)) << (8 - bit - size); |
| 240 | ptr[byte] = old; |
| 241 | } |
| 242 | |
| 243 | static void |
| 244 | writeBARRAY (barray data, unsigned char *ptr, int *idx, |
| 245 | int size ATTRIBUTE_UNUSED, FILE *file) |
| 246 | { |
| 247 | int i; |
| 248 | |
| 249 | writeINT (data.len, ptr, idx, 1, file); |
| 250 | for (i = 0; i < data.len; i++) |
| 251 | writeINT (data.data[i], ptr, idx, 1, file); |
| 252 | } |
| 253 | |
| 254 | static void |
| 255 | writeCHARS (char *string, unsigned char *ptr, int *idx, int size, FILE *file) |
| 256 | { |
| 257 | int i = *idx / 8; |
| 258 | |
| 259 | if (i > 240) |
| 260 | { |
| 261 | /* Lets write out that record and do another one. */ |
| 262 | checksum (file, ptr, *idx, code | 0x1000); |
| 263 | *idx = 16; |
| 264 | i = *idx / 8; |
| 265 | } |
| 266 | |
| 267 | if (size == 0) |
| 268 | { |
| 269 | /* Variable length string. */ |
| 270 | size = strlen (string); |
| 271 | ptr[i++] = size; |
| 272 | } |
| 273 | |
| 274 | /* BUG WAITING TO HAPPEN. */ |
| 275 | memcpy (ptr + i, string, size); |
| 276 | i += size; |
| 277 | *idx = i * 8; |
| 278 | } |
| 279 | |
| 280 | #define SYSROFF_SWAP_OUT |
| 281 | #include "sysroff.c" |
| 282 | |
| 283 | static char *rname_sh[] = |
| 284 | { |
| 285 | "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15" |
| 286 | }; |
| 287 | |
| 288 | static char *rname_h8300[] = |
| 289 | { |
| 290 | "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR" |
| 291 | }; |
| 292 | |
| 293 | static void |
| 294 | wr_tr (void) |
| 295 | { |
| 296 | /* The TR block is not normal - it doesn't have any contents. */ |
| 297 | |
| 298 | static char b[] = |
| 299 | { |
| 300 | 0xff, /* IT */ |
| 301 | 0x03, /* RL */ |
| 302 | 0xfd, /* CS */ |
| 303 | }; |
| 304 | |
| 305 | if (fwrite (b, sizeof (b), 1, file) != 1) |
| 306 | /* FIXME: Return error status. */ |
| 307 | abort (); |
| 308 | } |
| 309 | |
| 310 | static void |
| 311 | wr_un (struct coff_ofile *ptr, struct coff_sfile *sfile, int first, |
| 312 | int nsecs ATTRIBUTE_UNUSED) |
| 313 | { |
| 314 | struct IT_un un; |
| 315 | struct coff_symbol *s; |
| 316 | |
| 317 | un.spare1 = 0; |
| 318 | |
| 319 | if (bfd_get_file_flags (abfd) & EXEC_P) |
| 320 | un.format = FORMAT_LM; |
| 321 | else |
| 322 | un.format = FORMAT_OM; |
| 323 | un.spare1 = 0; |
| 324 | |
| 325 | /* Don't count the abs section. */ |
| 326 | un.nsections = ptr->nsections - 1; |
| 327 | |
| 328 | un.nextdefs = 0; |
| 329 | un.nextrefs = 0; |
| 330 | /* Count all the undefined and defined variables with global scope. */ |
| 331 | |
| 332 | if (first) |
| 333 | { |
| 334 | for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list) |
| 335 | { |
| 336 | if (s->visible->type == coff_vis_ext_def |
| 337 | || s->visible->type == coff_vis_common) |
| 338 | un.nextdefs++; |
| 339 | |
| 340 | if (s->visible->type == coff_vis_ext_ref) |
| 341 | un.nextrefs++; |
| 342 | } |
| 343 | } |
| 344 | un.tool = toolname; |
| 345 | un.tcd = DATE; |
| 346 | un.linker = "L_GX00"; |
| 347 | un.lcd = DATE; |
| 348 | un.name = sfile->name; |
| 349 | sysroff_swap_un_out (file, &un); |
| 350 | } |
| 351 | |
| 352 | static void |
| 353 | wr_hd (struct coff_ofile *p) |
| 354 | { |
| 355 | struct IT_hd hd; |
| 356 | |
| 357 | hd.spare1 = 0; |
| 358 | if (bfd_get_file_flags (abfd) & EXEC_P) |
| 359 | hd.mt = MTYPE_ABS_LM; |
| 360 | else |
| 361 | hd.mt = MTYPE_OMS_OR_LMS; |
| 362 | |
| 363 | hd.cd = DATE; |
| 364 | |
| 365 | hd.nu = p->nsources; /* Always one unit */ |
| 366 | hd.code = 0; /* Always ASCII */ |
| 367 | hd.ver = "0200"; /* Version 2.00 */ |
| 368 | |
| 369 | switch (bfd_get_arch (abfd)) |
| 370 | { |
| 371 | case bfd_arch_h8300: |
| 372 | hd.au = 8; |
| 373 | hd.si = 0; |
| 374 | hd.spcsz = 32; |
| 375 | hd.segsz = 0; |
| 376 | hd.segsh = 0; |
| 377 | switch (bfd_get_mach (abfd)) |
| 378 | { |
| 379 | case bfd_mach_h8300: |
| 380 | hd.cpu = "H8300"; |
| 381 | hd.afl = 2; |
| 382 | addrsize = 2; |
| 383 | toolname = "C_H8/300"; |
| 384 | break; |
| 385 | case bfd_mach_h8300h: |
| 386 | hd.cpu = "H8300H"; |
| 387 | hd.afl = 4; |
| 388 | addrsize = 4; |
| 389 | toolname = "C_H8/300H"; |
| 390 | break; |
| 391 | case bfd_mach_h8300s: |
| 392 | hd.cpu = "H8300S"; |
| 393 | hd.afl = 4; |
| 394 | addrsize = 4; |
| 395 | toolname = "C_H8/300S"; |
| 396 | break; |
| 397 | default: |
| 398 | abort(); |
| 399 | } |
| 400 | rnames = rname_h8300; |
| 401 | break; |
| 402 | case bfd_arch_sh: |
| 403 | hd.au = 8; |
| 404 | hd.si = 0; |
| 405 | hd.afl = 4; |
| 406 | hd.spcsz = 32; |
| 407 | hd.segsz = 0; |
| 408 | hd.segsh = 0; |
| 409 | hd.cpu = "SH"; |
| 410 | addrsize = 4; |
| 411 | toolname = "C_SH"; |
| 412 | rnames = rname_sh; |
| 413 | break; |
| 414 | default: |
| 415 | abort (); |
| 416 | } |
| 417 | |
| 418 | if (! bfd_get_file_flags(abfd) & EXEC_P) |
| 419 | { |
| 420 | hd.ep = 0; |
| 421 | } |
| 422 | else |
| 423 | { |
| 424 | hd.ep = 1; |
| 425 | hd.uan = 0; |
| 426 | hd.sa = 0; |
| 427 | hd.sad = 0; |
| 428 | hd.address = bfd_get_start_address (abfd); |
| 429 | } |
| 430 | |
| 431 | hd.os = ""; |
| 432 | hd.sys = ""; |
| 433 | hd.mn = strip_suffix (bfd_get_filename (abfd)); |
| 434 | |
| 435 | sysroff_swap_hd_out (file, &hd); |
| 436 | } |
| 437 | |
| 438 | |
| 439 | static void |
| 440 | wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec) |
| 441 | { |
| 442 | struct IT_sh sh; |
| 443 | sh.unit = 0; |
| 444 | sh.section = sec->number; |
| 445 | #ifdef FOOP1 |
| 446 | sh.section = 0; |
| 447 | #endif |
| 448 | sysroff_swap_sh_out (file, &sh); |
| 449 | } |
| 450 | |
| 451 | |
| 452 | static void |
| 453 | wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section) |
| 454 | { |
| 455 | bfd_size_type i; |
| 456 | int first = 1; |
| 457 | unsigned char stuff[200]; |
| 458 | |
| 459 | i = 0; |
| 460 | while (i < bfd_get_section_size (section->bfd_section)) |
| 461 | { |
| 462 | struct IT_ob ob; |
| 463 | int todo = 200; /* Copy in 200 byte lumps. */ |
| 464 | |
| 465 | ob.spare = 0; |
| 466 | if (i + todo > bfd_get_section_size (section->bfd_section)) |
| 467 | todo = bfd_get_section_size (section->bfd_section) - i; |
| 468 | |
| 469 | if (first) |
| 470 | { |
| 471 | ob.saf = 1; |
| 472 | if (bfd_get_file_flags (abfd) & EXEC_P) |
| 473 | ob.address = section->address; |
| 474 | else |
| 475 | ob.address = 0; |
| 476 | |
| 477 | first = 0; |
| 478 | } |
| 479 | else |
| 480 | { |
| 481 | ob.saf = 0; |
| 482 | } |
| 483 | |
| 484 | ob.cpf = 0; /* Never compress. */ |
| 485 | ob.data.len = todo; |
| 486 | bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo); |
| 487 | ob.data.data = stuff; |
| 488 | sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ ); |
| 489 | i += todo; |
| 490 | } |
| 491 | |
| 492 | /* Now fill the rest with blanks. */ |
| 493 | while (i < (bfd_size_type) section->size) |
| 494 | { |
| 495 | struct IT_ob ob; |
| 496 | int todo = 200; /* Copy in 200 byte lumps. */ |
| 497 | |
| 498 | ob.spare = 0; |
| 499 | if (i + todo > (bfd_size_type) section->size) |
| 500 | todo = section->size - i; |
| 501 | ob.saf = 0; |
| 502 | |
| 503 | ob.cpf = 0; /* Never compress. */ |
| 504 | ob.data.len = todo; |
| 505 | memset (stuff, 0, todo); |
| 506 | ob.data.data = stuff; |
| 507 | sysroff_swap_ob_out (file, &ob); |
| 508 | i += todo; |
| 509 | } |
| 510 | /* Now fill the rest with blanks. */ |
| 511 | } |
| 512 | |
| 513 | static void |
| 514 | wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec) |
| 515 | { |
| 516 | int nr = sec->nrelocs; |
| 517 | int i; |
| 518 | |
| 519 | for (i = 0; i < nr; i++) |
| 520 | { |
| 521 | struct coff_reloc *r = sec->relocs + i; |
| 522 | struct coff_symbol *ref; |
| 523 | struct IT_rl rl; |
| 524 | |
| 525 | rl.apol = 0; |
| 526 | rl.boundary = 0; |
| 527 | rl.segment = 1; |
| 528 | rl.sign = 0; |
| 529 | rl.check = 0; |
| 530 | rl.addr = r->offset; |
| 531 | rl.bitloc = 0; |
| 532 | rl.flen = 32; /* SH Specific. */ |
| 533 | |
| 534 | /* What sort of reloc ? Look in the section to find out. */ |
| 535 | ref = r->symbol; |
| 536 | if (ref->visible->type == coff_vis_ext_ref) |
| 537 | { |
| 538 | rl.bcount = 4; /* Always 4 for us. */ |
| 539 | rl.op = OP_EXT_REF; |
| 540 | rl.symn = ref->er_number; |
| 541 | } |
| 542 | else if (ref->visible->type == coff_vis_common) |
| 543 | { |
| 544 | rl.bcount = 11; /* Always 11 for us. */ |
| 545 | rl.op = OP_SEC_REF; |
| 546 | rl.secn = ref->where->section->number; |
| 547 | rl.copcode_is_3 = 3; |
| 548 | rl.alength_is_4 = 4; |
| 549 | rl.addend = ref->where->offset - ref->where->section->address; |
| 550 | rl.aopcode_is_0x20 = 0x20; |
| 551 | } |
| 552 | else |
| 553 | { |
| 554 | rl.bcount = 11; /* Always 11 for us. */ |
| 555 | rl.op = OP_SEC_REF; |
| 556 | rl.secn = ref->where->section->number; |
| 557 | rl.copcode_is_3 = 3; |
| 558 | rl.alength_is_4 = 4; |
| 559 | rl.addend = -ref->where->section->address; |
| 560 | rl.aopcode_is_0x20 = 0x20; |
| 561 | } |
| 562 | |
| 563 | rl.end = 0xff; |
| 564 | |
| 565 | if ( rl.op == OP_SEC_REF |
| 566 | || rl.op == OP_EXT_REF) |
| 567 | sysroff_swap_rl_out (file, &rl); |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | static void |
| 572 | wr_object_body (struct coff_ofile *p) |
| 573 | { |
| 574 | int i; |
| 575 | |
| 576 | for (i = 1; i < p->nsections; i++) |
| 577 | { |
| 578 | wr_sh (p, p->sections + i); |
| 579 | wr_ob (p, p->sections + i); |
| 580 | wr_rl (p, p->sections + i); |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | static void |
| 585 | wr_dps_start (struct coff_sfile *sfile, |
| 586 | struct coff_section *section ATTRIBUTE_UNUSED, |
| 587 | struct coff_scope *scope, int type, int nest) |
| 588 | { |
| 589 | struct IT_dps dps; |
| 590 | |
| 591 | dps.end = 0; |
| 592 | dps.opt = 0; |
| 593 | dps.type = type; |
| 594 | |
| 595 | if (scope->sec) |
| 596 | { |
| 597 | dps.san = scope->sec->number; |
| 598 | dps.address = scope->offset - find_base (sfile, scope->sec); |
| 599 | dps.block_size = scope->size; |
| 600 | |
| 601 | if (debug) |
| 602 | { |
| 603 | printf ("DPS %s %d %x\n", |
| 604 | sfile->name, |
| 605 | nest, |
| 606 | dps.address); |
| 607 | } |
| 608 | } |
| 609 | else |
| 610 | { |
| 611 | dps.san = 0; |
| 612 | dps.address = 0; |
| 613 | dps.block_size = 0; |
| 614 | } |
| 615 | |
| 616 | dps.nesting = nest; |
| 617 | dps.neg = 0x1001; |
| 618 | sysroff_swap_dps_out (file, &dps); |
| 619 | } |
| 620 | |
| 621 | static void |
| 622 | wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED, |
| 623 | struct coff_scope *scope ATTRIBUTE_UNUSED, int type) |
| 624 | { |
| 625 | struct IT_dps dps; |
| 626 | |
| 627 | dps.end = 1; |
| 628 | dps.type = type; |
| 629 | sysroff_swap_dps_out (file, &dps); |
| 630 | } |
| 631 | |
| 632 | static int * |
| 633 | nints (int x) |
| 634 | { |
| 635 | return (int *) (xcalloc (sizeof (int), x)); |
| 636 | } |
| 637 | |
| 638 | static void |
| 639 | walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol, |
| 640 | struct coff_type *type, int nest) |
| 641 | { |
| 642 | switch (type->type) |
| 643 | { |
| 644 | case coff_secdef_type: |
| 645 | case coff_basic_type: |
| 646 | { |
| 647 | struct IT_dbt dbt; |
| 648 | |
| 649 | switch (type->u.basic) |
| 650 | { |
| 651 | case T_NULL: |
| 652 | case T_VOID: |
| 653 | dbt.btype = BTYPE_VOID; |
| 654 | dbt.sign = BTYPE_UNSPEC; |
| 655 | dbt.fptype = FPTYPE_NOTSPEC; |
| 656 | break; |
| 657 | |
| 658 | case T_CHAR: |
| 659 | dbt.btype = BTYPE_CHAR; |
| 660 | dbt.sign = BTYPE_UNSPEC; |
| 661 | dbt.fptype = FPTYPE_NOTSPEC; |
| 662 | break; |
| 663 | |
| 664 | case T_SHORT: |
| 665 | case T_INT: |
| 666 | case T_LONG: |
| 667 | dbt.btype = BTYPE_INT; |
| 668 | dbt.sign = SIGN_SIGNED; |
| 669 | dbt.fptype = FPTYPE_NOTSPEC; |
| 670 | break; |
| 671 | |
| 672 | case T_FLOAT: |
| 673 | dbt.btype = BTYPE_FLOAT; |
| 674 | dbt.fptype = FPTYPE_SINGLE; |
| 675 | break; |
| 676 | |
| 677 | case T_DOUBLE: |
| 678 | dbt.btype = BTYPE_FLOAT; |
| 679 | dbt.fptype = FPTYPE_DOUBLE; |
| 680 | break; |
| 681 | |
| 682 | case T_LNGDBL: |
| 683 | dbt.btype = BTYPE_FLOAT; |
| 684 | dbt.fptype = FPTYPE_EXTENDED; |
| 685 | break; |
| 686 | |
| 687 | case T_UCHAR: |
| 688 | dbt.btype = BTYPE_CHAR; |
| 689 | dbt.sign = SIGN_UNSIGNED; |
| 690 | dbt.fptype = FPTYPE_NOTSPEC; |
| 691 | break; |
| 692 | |
| 693 | case T_USHORT: |
| 694 | case T_UINT: |
| 695 | case T_ULONG: |
| 696 | dbt.btype = BTYPE_INT; |
| 697 | dbt.sign = SIGN_UNSIGNED; |
| 698 | dbt.fptype = FPTYPE_NOTSPEC; |
| 699 | break; |
| 700 | } |
| 701 | |
| 702 | dbt.bitsize = type->size; |
| 703 | dbt.neg = 0x1001; |
| 704 | sysroff_swap_dbt_out (file, &dbt); |
| 705 | break; |
| 706 | } |
| 707 | |
| 708 | case coff_pointer_type: |
| 709 | { |
| 710 | struct IT_dpt dpt; |
| 711 | |
| 712 | dpt.dunno = 0; |
| 713 | walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1); |
| 714 | dpt.neg = 0x1001; |
| 715 | sysroff_swap_dpt_out (file, &dpt); |
| 716 | break; |
| 717 | } |
| 718 | |
| 719 | case coff_function_type: |
| 720 | { |
| 721 | struct IT_dfp dfp; |
| 722 | struct coff_symbol *param; |
| 723 | |
| 724 | dfp.end = 0; |
| 725 | dfp.spare = 0; |
| 726 | dfp.nparams = type->u.function.parameters->nvars; |
| 727 | dfp.neg = 0x1001; |
| 728 | |
| 729 | walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1); |
| 730 | |
| 731 | sysroff_swap_dfp_out (file, &dfp); |
| 732 | |
| 733 | for (param = type->u.function.parameters->vars_head; |
| 734 | param; |
| 735 | param = param->next) |
| 736 | walk_tree_symbol (sfile, 0, param, nest); |
| 737 | |
| 738 | dfp.end = 1; |
| 739 | sysroff_swap_dfp_out (file, &dfp); |
| 740 | break; |
| 741 | } |
| 742 | |
| 743 | case coff_structdef_type: |
| 744 | { |
| 745 | struct IT_dbt dbt; |
| 746 | struct IT_dds dds; |
| 747 | struct coff_symbol *member; |
| 748 | |
| 749 | dds.spare = 0; |
| 750 | dbt.btype = BTYPE_STRUCT; |
| 751 | dbt.bitsize = type->size; |
| 752 | dbt.sign = SIGN_UNSPEC; |
| 753 | dbt.fptype = FPTYPE_NOTSPEC; |
| 754 | dbt.sid = get_member_id (type->u.astructdef.idx); |
| 755 | dbt.neg = 0x1001; |
| 756 | sysroff_swap_dbt_out (file, &dbt); |
| 757 | dds.end = 0; |
| 758 | dds.neg = 0x1001; |
| 759 | sysroff_swap_dds_out (file, &dds); |
| 760 | |
| 761 | for (member = type->u.astructdef.elements->vars_head; |
| 762 | member; |
| 763 | member = member->next) |
| 764 | walk_tree_symbol (sfile, 0, member, nest + 1); |
| 765 | |
| 766 | dds.end = 1; |
| 767 | sysroff_swap_dds_out (file, &dds); |
| 768 | |
| 769 | } |
| 770 | break; |
| 771 | |
| 772 | case coff_structref_type: |
| 773 | { |
| 774 | struct IT_dbt dbt; |
| 775 | |
| 776 | dbt.btype = BTYPE_TAG; |
| 777 | dbt.bitsize = type->size; |
| 778 | dbt.sign = SIGN_UNSPEC; |
| 779 | dbt.fptype = FPTYPE_NOTSPEC; |
| 780 | |
| 781 | if (type->u.astructref.ref) |
| 782 | dbt.sid = get_member_id (type->u.astructref.ref->number); |
| 783 | else |
| 784 | dbt.sid = 0; |
| 785 | |
| 786 | dbt.neg = 0x1001; |
| 787 | sysroff_swap_dbt_out (file, &dbt); |
| 788 | } |
| 789 | break; |
| 790 | |
| 791 | case coff_array_type: |
| 792 | { |
| 793 | struct IT_dar dar; |
| 794 | int j; |
| 795 | int dims = 1; /* Only output one dimension at a time. */ |
| 796 | |
| 797 | dar.dims = dims; |
| 798 | dar.variable = nints (dims); |
| 799 | dar.subtype = nints (dims); |
| 800 | dar.spare = nints (dims); |
| 801 | dar.max_variable = nints (dims); |
| 802 | dar.maxspare = nints (dims); |
| 803 | dar.max = nints (dims); |
| 804 | dar.min_variable = nints (dims); |
| 805 | dar.min = nints (dims); |
| 806 | dar.minspare = nints (dims); |
| 807 | dar.neg = 0x1001; |
| 808 | dar.length = type->size / type->u.array.dim; |
| 809 | |
| 810 | for (j = 0; j < dims; j++) |
| 811 | { |
| 812 | dar.variable[j] = VARIABLE_FIXED; |
| 813 | dar.subtype[j] = SUB_INTEGER; |
| 814 | dar.spare[j] = 0; |
| 815 | dar.max_variable[j] = 0; |
| 816 | dar.max[j] = type->u.array.dim; |
| 817 | dar.min_variable[j] = 0; |
| 818 | dar.min[j] = 1; /* Why isn't this 0 ? */ |
| 819 | } |
| 820 | walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1); |
| 821 | sysroff_swap_dar_out (file, &dar); |
| 822 | } |
| 823 | break; |
| 824 | |
| 825 | case coff_enumdef_type: |
| 826 | { |
| 827 | struct IT_dbt dbt; |
| 828 | struct IT_den den; |
| 829 | struct coff_symbol *member; |
| 830 | |
| 831 | dbt.btype = BTYPE_ENUM; |
| 832 | dbt.bitsize = type->size; |
| 833 | dbt.sign = SIGN_UNSPEC; |
| 834 | dbt.fptype = FPTYPE_NOTSPEC; |
| 835 | dbt.sid = get_member_id (type->u.aenumdef.idx); |
| 836 | dbt.neg = 0x1001; |
| 837 | sysroff_swap_dbt_out (file, &dbt); |
| 838 | |
| 839 | den.end = 0; |
| 840 | den.neg = 0x1001; |
| 841 | den.spare = 0; |
| 842 | sysroff_swap_den_out (file, &den); |
| 843 | |
| 844 | for (member = type->u.aenumdef.elements->vars_head; |
| 845 | member; |
| 846 | member = member->next) |
| 847 | walk_tree_symbol (sfile, 0, member, nest + 1); |
| 848 | |
| 849 | den.end = 1; |
| 850 | sysroff_swap_den_out (file, &den); |
| 851 | } |
| 852 | break; |
| 853 | |
| 854 | case coff_enumref_type: |
| 855 | { |
| 856 | struct IT_dbt dbt; |
| 857 | |
| 858 | dbt.btype = BTYPE_TAG; |
| 859 | dbt.bitsize = type->size; |
| 860 | dbt.sign = SIGN_UNSPEC; |
| 861 | dbt.fptype = FPTYPE_NOTSPEC; |
| 862 | dbt.sid = get_member_id (type->u.aenumref.ref->number); |
| 863 | dbt.neg = 0x1001; |
| 864 | sysroff_swap_dbt_out (file, &dbt); |
| 865 | } |
| 866 | break; |
| 867 | |
| 868 | default: |
| 869 | abort (); |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | /* Obsolete ? |
| 874 | static void |
| 875 | dty_start () |
| 876 | { |
| 877 | struct IT_dty dty; |
| 878 | dty.end = 0; |
| 879 | dty.neg = 0x1001; |
| 880 | dty.spare = 0; |
| 881 | sysroff_swap_dty_out (file, &dty); |
| 882 | } |
| 883 | |
| 884 | static void |
| 885 | dty_stop () |
| 886 | { |
| 887 | struct IT_dty dty; |
| 888 | dty.end = 0; |
| 889 | dty.neg = 0x1001; |
| 890 | dty.end = 1; |
| 891 | sysroff_swap_dty_out (file, &dty); |
| 892 | } |
| 893 | |
| 894 | |
| 895 | static void |
| 896 | dump_tree_structure (sfile, symbol, type, nest) |
| 897 | struct coff_sfile *sfile; |
| 898 | struct coff_symbol *symbol; |
| 899 | struct coff_type *type; |
| 900 | int nest; |
| 901 | { |
| 902 | if (symbol->type->type == coff_function_type) |
| 903 | { |
| 904 | |
| 905 | |
| 906 | } |
| 907 | |
| 908 | } |
| 909 | */ |
| 910 | |
| 911 | static void |
| 912 | walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol, |
| 913 | struct coff_type *type, int nest) |
| 914 | { |
| 915 | if (symbol->type->type == coff_function_type) |
| 916 | { |
| 917 | struct IT_dty dty; |
| 918 | |
| 919 | dty.end = 0; |
| 920 | dty.neg = 0x1001; |
| 921 | |
| 922 | sysroff_swap_dty_out (file, &dty); |
| 923 | walk_tree_type_1 (sfile, symbol, type, nest); |
| 924 | dty.end = 1; |
| 925 | sysroff_swap_dty_out (file, &dty); |
| 926 | |
| 927 | wr_dps_start (sfile, |
| 928 | symbol->where->section, |
| 929 | symbol->type->u.function.code, |
| 930 | BLOCK_TYPE_FUNCTION, nest); |
| 931 | wr_dps_start (sfile, symbol->where->section, |
| 932 | symbol->type->u.function.code, |
| 933 | BLOCK_TYPE_BLOCK, nest); |
| 934 | walk_tree_scope (symbol->where->section, |
| 935 | sfile, |
| 936 | symbol->type->u.function.code, |
| 937 | nest + 1, BLOCK_TYPE_BLOCK); |
| 938 | |
| 939 | wr_dps_end (symbol->where->section, |
| 940 | symbol->type->u.function.code, |
| 941 | BLOCK_TYPE_BLOCK); |
| 942 | wr_dps_end (symbol->where->section, |
| 943 | symbol->type->u.function.code, BLOCK_TYPE_FUNCTION); |
| 944 | } |
| 945 | else |
| 946 | { |
| 947 | struct IT_dty dty; |
| 948 | |
| 949 | dty.end = 0; |
| 950 | dty.neg = 0x1001; |
| 951 | sysroff_swap_dty_out (file, &dty); |
| 952 | walk_tree_type_1 (sfile, symbol, type, nest); |
| 953 | dty.end = 1; |
| 954 | sysroff_swap_dty_out (file, &dty); |
| 955 | } |
| 956 | } |
| 957 | |
| 958 | static void |
| 959 | walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest) |
| 960 | { |
| 961 | struct IT_dsy dsy; |
| 962 | |
| 963 | memset (&dsy, 0, sizeof(dsy)); |
| 964 | dsy.nesting = nest; |
| 965 | |
| 966 | switch (symbol->type->type) |
| 967 | { |
| 968 | case coff_function_type: |
| 969 | dsy.type = STYPE_FUNC; |
| 970 | dsy.assign = 1; |
| 971 | break; |
| 972 | |
| 973 | case coff_structref_type: |
| 974 | case coff_pointer_type: |
| 975 | case coff_array_type: |
| 976 | case coff_basic_type: |
| 977 | case coff_enumref_type: |
| 978 | dsy.type = STYPE_VAR; |
| 979 | dsy.assign = 1; |
| 980 | break; |
| 981 | |
| 982 | case coff_enumdef_type: |
| 983 | dsy.type = STYPE_TAG; |
| 984 | dsy.assign = 0; |
| 985 | dsy.magic = 2; |
| 986 | break; |
| 987 | |
| 988 | case coff_structdef_type: |
| 989 | dsy.type = STYPE_TAG; |
| 990 | dsy.assign = 0; |
| 991 | dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1; |
| 992 | break; |
| 993 | |
| 994 | case coff_secdef_type: |
| 995 | return; |
| 996 | |
| 997 | default: |
| 998 | abort (); |
| 999 | } |
| 1000 | |
| 1001 | if (symbol->where->where == coff_where_member_of_struct) |
| 1002 | { |
| 1003 | dsy.assign = 0; |
| 1004 | dsy.type = STYPE_MEMBER; |
| 1005 | } |
| 1006 | |
| 1007 | if (symbol->where->where == coff_where_member_of_enum) |
| 1008 | { |
| 1009 | dsy.type = STYPE_ENUM; |
| 1010 | dsy.assign = 0; |
| 1011 | dsy.evallen = 4; |
| 1012 | dsy.evalue = symbol->where->offset; |
| 1013 | } |
| 1014 | |
| 1015 | if (symbol->type->type == coff_structdef_type |
| 1016 | || symbol->where->where == coff_where_entag |
| 1017 | || symbol->where->where == coff_where_strtag) |
| 1018 | { |
| 1019 | dsy.snumber = get_member_id (symbol->number); |
| 1020 | } |
| 1021 | else |
| 1022 | { |
| 1023 | dsy.snumber = get_ordinary_id (symbol->number); |
| 1024 | } |
| 1025 | |
| 1026 | dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name; |
| 1027 | |
| 1028 | switch (symbol->visible->type) |
| 1029 | { |
| 1030 | case coff_vis_common: |
| 1031 | case coff_vis_ext_def: |
| 1032 | dsy.ainfo = AINFO_STATIC_EXT_DEF; |
| 1033 | break; |
| 1034 | |
| 1035 | case coff_vis_ext_ref: |
| 1036 | dsy.ainfo = AINFO_STATIC_EXT_REF; |
| 1037 | break; |
| 1038 | |
| 1039 | case coff_vis_int_def: |
| 1040 | dsy.ainfo = AINFO_STATIC_INT; |
| 1041 | break; |
| 1042 | |
| 1043 | case coff_vis_auto: |
| 1044 | case coff_vis_autoparam: |
| 1045 | dsy.ainfo = AINFO_AUTO; |
| 1046 | break; |
| 1047 | |
| 1048 | case coff_vis_register: |
| 1049 | case coff_vis_regparam: |
| 1050 | dsy.ainfo = AINFO_REG; |
| 1051 | break; |
| 1052 | break; |
| 1053 | |
| 1054 | case coff_vis_tag: |
| 1055 | case coff_vis_member_of_struct: |
| 1056 | case coff_vis_member_of_enum: |
| 1057 | break; |
| 1058 | |
| 1059 | default: |
| 1060 | abort (); |
| 1061 | } |
| 1062 | |
| 1063 | dsy.dlength = symbol->type->size; |
| 1064 | |
| 1065 | switch (symbol->where->where) |
| 1066 | { |
| 1067 | case coff_where_memory: |
| 1068 | |
| 1069 | dsy.section = symbol->where->section->number; |
| 1070 | #ifdef FOOP |
| 1071 | dsy.section = 0; |
| 1072 | #endif |
| 1073 | break; |
| 1074 | |
| 1075 | case coff_where_member_of_struct: |
| 1076 | case coff_where_member_of_enum: |
| 1077 | case coff_where_stack: |
| 1078 | case coff_where_register: |
| 1079 | case coff_where_unknown: |
| 1080 | case coff_where_strtag: |
| 1081 | case coff_where_entag: |
| 1082 | case coff_where_typedef: |
| 1083 | break; |
| 1084 | |
| 1085 | default: |
| 1086 | abort (); |
| 1087 | } |
| 1088 | |
| 1089 | switch (symbol->where->where) |
| 1090 | { |
| 1091 | case coff_where_memory: |
| 1092 | dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section); |
| 1093 | break; |
| 1094 | |
| 1095 | case coff_where_stack: |
| 1096 | dsy.address = symbol->where->offset; |
| 1097 | break; |
| 1098 | |
| 1099 | case coff_where_member_of_struct: |
| 1100 | if (symbol->where->bitsize) |
| 1101 | { |
| 1102 | int bits = (symbol->where->offset * 8 + symbol->where->bitoffset); |
| 1103 | dsy.bitunit = 1; |
| 1104 | dsy.field_len = symbol->where->bitsize; |
| 1105 | dsy.field_off = (bits / 32) * 4; |
| 1106 | dsy.field_bitoff = bits % 32; |
| 1107 | } |
| 1108 | else |
| 1109 | { |
| 1110 | dsy.bitunit = 0; |
| 1111 | |
| 1112 | dsy.field_len = symbol->type->size; |
| 1113 | dsy.field_off = symbol->where->offset; |
| 1114 | } |
| 1115 | break; |
| 1116 | |
| 1117 | case coff_where_member_of_enum: |
| 1118 | /* dsy.bitunit = 0; |
| 1119 | dsy.field_len = symbol->type->size; |
| 1120 | dsy.field_off = symbol->where->offset; */ |
| 1121 | break; |
| 1122 | |
| 1123 | case coff_where_register: |
| 1124 | case coff_where_unknown: |
| 1125 | case coff_where_strtag: |
| 1126 | case coff_where_entag: |
| 1127 | case coff_where_typedef: |
| 1128 | break; |
| 1129 | |
| 1130 | default: |
| 1131 | abort (); |
| 1132 | } |
| 1133 | |
| 1134 | if (symbol->where->where == coff_where_register) |
| 1135 | dsy.reg = rnames[symbol->where->offset]; |
| 1136 | |
| 1137 | switch (symbol->visible->type) |
| 1138 | { |
| 1139 | case coff_vis_common: |
| 1140 | /* We do this 'cause common C symbols are treated as extdefs. */ |
| 1141 | case coff_vis_ext_def: |
| 1142 | case coff_vis_ext_ref: |
| 1143 | dsy.ename = symbol->name; |
| 1144 | break; |
| 1145 | |
| 1146 | case coff_vis_regparam: |
| 1147 | case coff_vis_autoparam: |
| 1148 | dsy.type = STYPE_PARAMETER; |
| 1149 | break; |
| 1150 | |
| 1151 | case coff_vis_int_def: |
| 1152 | case coff_vis_auto: |
| 1153 | case coff_vis_register: |
| 1154 | case coff_vis_tag: |
| 1155 | case coff_vis_member_of_struct: |
| 1156 | case coff_vis_member_of_enum: |
| 1157 | break; |
| 1158 | |
| 1159 | default: |
| 1160 | abort (); |
| 1161 | } |
| 1162 | |
| 1163 | dsy.sfn = 0; |
| 1164 | dsy.sln = 2; |
| 1165 | dsy.neg = 0x1001; |
| 1166 | |
| 1167 | sysroff_swap_dsy_out (file, &dsy); |
| 1168 | |
| 1169 | walk_tree_type (sfile, symbol, symbol->type, nest); |
| 1170 | } |
| 1171 | |
| 1172 | static void |
| 1173 | walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type) |
| 1174 | { |
| 1175 | struct coff_symbol *vars; |
| 1176 | struct coff_scope *child; |
| 1177 | |
| 1178 | if (scope->vars_head |
| 1179 | || (scope->list_head && scope->list_head->vars_head)) |
| 1180 | { |
| 1181 | wr_dps_start (sfile, section, scope, type, nest); |
| 1182 | |
| 1183 | if (nest == 0) |
| 1184 | wr_globals (tree, sfile, nest + 1); |
| 1185 | |
| 1186 | for (vars = scope->vars_head; vars; vars = vars->next) |
| 1187 | walk_tree_symbol (sfile, section, vars, nest); |
| 1188 | |
| 1189 | for (child = scope->list_head; child; child = child->next) |
| 1190 | walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK); |
| 1191 | |
| 1192 | wr_dps_end (section, scope, type); |
| 1193 | } |
| 1194 | } |
| 1195 | |
| 1196 | static void |
| 1197 | walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile) |
| 1198 | { |
| 1199 | walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT); |
| 1200 | } |
| 1201 | |
| 1202 | static void |
| 1203 | wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile) |
| 1204 | { |
| 1205 | walk_tree_sfile (p->sections + 4, sfile); |
| 1206 | } |
| 1207 | |
| 1208 | static void |
| 1209 | wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n) |
| 1210 | { |
| 1211 | struct IT_du du; |
| 1212 | int lim; |
| 1213 | int i; |
| 1214 | int j; |
| 1215 | unsigned int *lowest = (unsigned *) nints (p->nsections); |
| 1216 | unsigned int *highest = (unsigned *) nints (p->nsections); |
| 1217 | |
| 1218 | du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1; |
| 1219 | du.optimized = 0; |
| 1220 | du.stackfrmt = 0; |
| 1221 | du.spare = 0; |
| 1222 | du.unit = n; |
| 1223 | du.sections = p->nsections - 1; |
| 1224 | du.san = (int *) xcalloc (sizeof (int), du.sections); |
| 1225 | du.address = nints (du.sections); |
| 1226 | du.length = nints (du.sections); |
| 1227 | |
| 1228 | for (i = 0; i < du.sections; i++) |
| 1229 | { |
| 1230 | lowest[i] = ~0; |
| 1231 | highest[i] = 0; |
| 1232 | } |
| 1233 | |
| 1234 | lim = du.sections; |
| 1235 | for (j = 0; j < lim; j++) |
| 1236 | { |
| 1237 | int src = j; |
| 1238 | int dst = j; |
| 1239 | |
| 1240 | du.san[dst] = dst; |
| 1241 | |
| 1242 | if (sfile->section[src].init) |
| 1243 | { |
| 1244 | du.length[dst] |
| 1245 | = sfile->section[src].high - sfile->section[src].low + 1; |
| 1246 | du.address[dst] |
| 1247 | = sfile->section[src].low; |
| 1248 | } |
| 1249 | else |
| 1250 | { |
| 1251 | du.length[dst] = 0; |
| 1252 | du.address[dst] = 0; |
| 1253 | } |
| 1254 | |
| 1255 | if (debug) |
| 1256 | { |
| 1257 | if (sfile->section[src].parent) |
| 1258 | { |
| 1259 | printf (" section %6s 0x%08x..0x%08x\n", |
| 1260 | sfile->section[src].parent->name, |
| 1261 | du.address[dst], |
| 1262 | du.address[dst] + du.length[dst] - 1); |
| 1263 | } |
| 1264 | } |
| 1265 | |
| 1266 | du.sections = dst + 1; |
| 1267 | } |
| 1268 | |
| 1269 | du.tool = "c_gcc"; |
| 1270 | du.date = DATE; |
| 1271 | |
| 1272 | sysroff_swap_du_out (file, &du); |
| 1273 | } |
| 1274 | |
| 1275 | static void |
| 1276 | wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile) |
| 1277 | { |
| 1278 | struct IT_dus dus; |
| 1279 | |
| 1280 | dus.efn = 0x1001; |
| 1281 | dus.ns = 1; /* p->nsources; sac 14 jul 94 */ |
| 1282 | dus.drb = nints (dus.ns); |
| 1283 | dus.fname = (char **) xcalloc (sizeof (char *), dus.ns); |
| 1284 | dus.spare = nints (dus.ns); |
| 1285 | dus.ndir = 0; |
| 1286 | /* Find the filenames. */ |
| 1287 | dus.drb[0] = 0; |
| 1288 | dus.fname[0] = sfile->name; |
| 1289 | |
| 1290 | sysroff_swap_dus_out (file, &dus); |
| 1291 | |
| 1292 | } |
| 1293 | |
| 1294 | /* Find the offset of the .text section for this sfile in the |
| 1295 | .text section for the output file. */ |
| 1296 | |
| 1297 | static int |
| 1298 | find_base (struct coff_sfile *sfile, struct coff_section *section) |
| 1299 | { |
| 1300 | return sfile->section[section->number].low; |
| 1301 | } |
| 1302 | |
| 1303 | static void |
| 1304 | wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile, |
| 1305 | int n ATTRIBUTE_UNUSED) |
| 1306 | { |
| 1307 | /* Count up all the linenumbers */ |
| 1308 | |
| 1309 | struct coff_symbol *sy; |
| 1310 | int lc = 0; |
| 1311 | struct IT_dln dln; |
| 1312 | |
| 1313 | int idx; |
| 1314 | |
| 1315 | for (sy = sfile->scope->vars_head; |
| 1316 | sy; |
| 1317 | sy = sy->next) |
| 1318 | { |
| 1319 | struct coff_type *t = sy->type; |
| 1320 | if (t->type == coff_function_type) |
| 1321 | { |
| 1322 | struct coff_line *l = t->u.function.lines; |
| 1323 | if (l) |
| 1324 | lc += l->nlines; |
| 1325 | } |
| 1326 | } |
| 1327 | |
| 1328 | dln.sfn = nints (lc); |
| 1329 | dln.sln = nints (lc); |
| 1330 | dln.cc = nints (lc); |
| 1331 | dln.section = nints (lc); |
| 1332 | |
| 1333 | dln.from_address = nints (lc); |
| 1334 | dln.to_address = nints (lc); |
| 1335 | |
| 1336 | |
| 1337 | dln.neg = 0x1001; |
| 1338 | |
| 1339 | dln.nln = lc; |
| 1340 | |
| 1341 | /* Run through once more and fill up the structure */ |
| 1342 | idx = 0; |
| 1343 | for (sy = sfile->scope->vars_head; |
| 1344 | sy; |
| 1345 | sy = sy->next) |
| 1346 | { |
| 1347 | if (sy->type->type == coff_function_type) |
| 1348 | { |
| 1349 | int i; |
| 1350 | struct coff_line *l = sy->type->u.function.lines; |
| 1351 | if (l) |
| 1352 | { |
| 1353 | int base = find_base (sfile, sy->where->section); |
| 1354 | for (i = 0; i < l->nlines; i++) |
| 1355 | { |
| 1356 | dln.section[idx] = sy->where->section->number; |
| 1357 | dln.sfn[idx] = 0; |
| 1358 | dln.sln[idx] = l->lines[i]; |
| 1359 | dln.from_address[idx] = |
| 1360 | l->addresses[i] + sy->where->section->address - base; |
| 1361 | dln.cc[idx] = 0; |
| 1362 | if (idx) |
| 1363 | dln.to_address[idx - 1] = dln.from_address[idx]; |
| 1364 | idx++; |
| 1365 | |
| 1366 | } |
| 1367 | dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2; |
| 1368 | } |
| 1369 | } |
| 1370 | } |
| 1371 | if (lc) |
| 1372 | sysroff_swap_dln_out (file, &dln); |
| 1373 | } |
| 1374 | |
| 1375 | /* Write the global symbols out to the debug info. */ |
| 1376 | |
| 1377 | static void |
| 1378 | wr_globals (struct coff_ofile *p, struct coff_sfile *sfile, |
| 1379 | int n ATTRIBUTE_UNUSED) |
| 1380 | { |
| 1381 | struct coff_symbol *sy; |
| 1382 | |
| 1383 | for (sy = p->symbol_list_head; |
| 1384 | sy; |
| 1385 | sy = sy->next_in_ofile_list) |
| 1386 | { |
| 1387 | if (sy->visible->type == coff_vis_ext_def |
| 1388 | || sy->visible->type == coff_vis_ext_ref) |
| 1389 | { |
| 1390 | /* Only write out symbols if they belong to |
| 1391 | the current source file. */ |
| 1392 | if (sy->sfile == sfile) |
| 1393 | walk_tree_symbol (sfile, 0, sy, 0); |
| 1394 | } |
| 1395 | } |
| 1396 | } |
| 1397 | |
| 1398 | static void |
| 1399 | wr_debug (struct coff_ofile *p) |
| 1400 | { |
| 1401 | struct coff_sfile *sfile; |
| 1402 | int n = 0; |
| 1403 | |
| 1404 | for (sfile = p->source_head; |
| 1405 | sfile; |
| 1406 | sfile = sfile->next) |
| 1407 | { |
| 1408 | if (debug) |
| 1409 | printf ("%s\n", sfile->name); |
| 1410 | |
| 1411 | wr_du (p, sfile, n); |
| 1412 | wr_dus (p, sfile); |
| 1413 | wr_program_structure (p, sfile); |
| 1414 | wr_dln (p, sfile, n); |
| 1415 | n++; |
| 1416 | } |
| 1417 | } |
| 1418 | |
| 1419 | static void |
| 1420 | wr_cs (void) |
| 1421 | { |
| 1422 | /* It seems that the CS struct is not normal - the size is wrong |
| 1423 | heres one I prepared earlier. */ |
| 1424 | static char b[] = |
| 1425 | { |
| 1426 | 0x80, /* IT */ |
| 1427 | 0x21, /* RL */ |
| 1428 | 0x00, /* number of chars in variable length part */ |
| 1429 | 0x80, /* hd */ |
| 1430 | 0x00, /* hs */ |
| 1431 | 0x80, /* un */ |
| 1432 | 0x00, /* us */ |
| 1433 | 0x80, /* sc */ |
| 1434 | 0x00, /* ss */ |
| 1435 | 0x80, /* er */ |
| 1436 | 0x80, /* ed */ |
| 1437 | 0x80, /* sh */ |
| 1438 | 0x80, /* ob */ |
| 1439 | 0x80, /* rl */ |
| 1440 | 0x80, /* du */ |
| 1441 | 0x80, /* dps */ |
| 1442 | 0x80, /* dsy */ |
| 1443 | 0x80, /* dty */ |
| 1444 | 0x80, /* dln */ |
| 1445 | 0x80, /* dso */ |
| 1446 | 0x80, /* dus */ |
| 1447 | 0x00, /* dss */ |
| 1448 | 0x80, /* dbt */ |
| 1449 | 0x00, /* dpp */ |
| 1450 | 0x80, /* dfp */ |
| 1451 | 0x80, /* den */ |
| 1452 | 0x80, /* dds */ |
| 1453 | 0x80, /* dar */ |
| 1454 | 0x80, /* dpt */ |
| 1455 | 0x00, /* dul */ |
| 1456 | 0x00, /* dse */ |
| 1457 | 0x00, /* dot */ |
| 1458 | 0xDE /* CS */ |
| 1459 | }; |
| 1460 | |
| 1461 | if (fwrite (b, sizeof (b), 1, file) != 1) |
| 1462 | /* FIXME: Return error status. */ |
| 1463 | abort (); |
| 1464 | } |
| 1465 | |
| 1466 | /* Write out the SC records for a unit. Create an SC |
| 1467 | for all the sections which appear in the output file, even |
| 1468 | if there isn't an equivalent one on the input. */ |
| 1469 | |
| 1470 | static int |
| 1471 | wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile) |
| 1472 | { |
| 1473 | int i; |
| 1474 | int scount = 0; |
| 1475 | /* First work out the total number of sections. */ |
| 1476 | int total_sec = ptr->nsections; |
| 1477 | struct myinfo |
| 1478 | { |
| 1479 | struct coff_section *sec; |
| 1480 | struct coff_symbol *symbol; |
| 1481 | }; |
| 1482 | struct coff_symbol *symbol; |
| 1483 | struct myinfo *info |
| 1484 | = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo)); |
| 1485 | |
| 1486 | |
| 1487 | for (i = 0; i < total_sec; i++) |
| 1488 | { |
| 1489 | info[i].sec = ptr->sections + i; |
| 1490 | info[i].symbol = 0; |
| 1491 | } |
| 1492 | |
| 1493 | for (symbol = sfile->scope->vars_head; |
| 1494 | symbol; |
| 1495 | symbol = symbol->next) |
| 1496 | { |
| 1497 | |
| 1498 | if (symbol->type->type == coff_secdef_type) |
| 1499 | { |
| 1500 | for (i = 0; i < total_sec; i++) |
| 1501 | { |
| 1502 | if (symbol->where->section == info[i].sec) |
| 1503 | { |
| 1504 | info[i].symbol = symbol; |
| 1505 | break; |
| 1506 | } |
| 1507 | } |
| 1508 | } |
| 1509 | } |
| 1510 | |
| 1511 | /* Now output all the section info, and fake up some stuff for sections |
| 1512 | we don't have. */ |
| 1513 | for (i = 1; i < total_sec; i++) |
| 1514 | { |
| 1515 | struct IT_sc sc; |
| 1516 | char *name; |
| 1517 | |
| 1518 | symbol = info[i].symbol; |
| 1519 | sc.spare = 0; |
| 1520 | sc.spare1 = 0; |
| 1521 | |
| 1522 | if (!symbol) |
| 1523 | { |
| 1524 | /* Don't have a symbol set aside for this section, which means |
| 1525 | that nothing in this file does anything for the section. */ |
| 1526 | sc.format = !(bfd_get_file_flags (abfd) & EXEC_P); |
| 1527 | sc.addr = 0; |
| 1528 | sc.length = 0; |
| 1529 | name = info[i].sec->name; |
| 1530 | } |
| 1531 | else |
| 1532 | { |
| 1533 | if (bfd_get_file_flags (abfd) & EXEC_P) |
| 1534 | { |
| 1535 | sc.format = 0; |
| 1536 | sc.addr = symbol->where->offset; |
| 1537 | } |
| 1538 | else |
| 1539 | { |
| 1540 | sc.format = 1; |
| 1541 | sc.addr = 0; |
| 1542 | } |
| 1543 | sc.length = symbol->type->size; |
| 1544 | name = symbol->name; |
| 1545 | } |
| 1546 | |
| 1547 | sc.align = 4; |
| 1548 | sc.concat = CONCAT_SIMPLE; |
| 1549 | sc.read = 3; |
| 1550 | sc.write = 3; |
| 1551 | sc.exec = 3; |
| 1552 | sc.init = 3; |
| 1553 | sc.mode = 3; |
| 1554 | sc.spare = 0; |
| 1555 | sc.segadd = 0; |
| 1556 | sc.spare1 = 0; /* If not zero, then it doesn't work. */ |
| 1557 | sc.name = section_translate (name); |
| 1558 | |
| 1559 | if (strlen (sc.name) == 1) |
| 1560 | { |
| 1561 | switch (sc.name[0]) |
| 1562 | { |
| 1563 | case 'D': |
| 1564 | case 'B': |
| 1565 | sc.contents = CONTENTS_DATA; |
| 1566 | break; |
| 1567 | |
| 1568 | default: |
| 1569 | sc.contents = CONTENTS_CODE; |
| 1570 | } |
| 1571 | } |
| 1572 | else |
| 1573 | { |
| 1574 | sc.contents = CONTENTS_CODE; |
| 1575 | } |
| 1576 | |
| 1577 | sysroff_swap_sc_out (file, &sc); |
| 1578 | scount++; |
| 1579 | } |
| 1580 | return scount; |
| 1581 | } |
| 1582 | |
| 1583 | /* Write out the ER records for a unit. */ |
| 1584 | |
| 1585 | static void |
| 1586 | wr_er (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED, |
| 1587 | int first) |
| 1588 | { |
| 1589 | int idx = 0; |
| 1590 | struct coff_symbol *sym; |
| 1591 | |
| 1592 | if (first) |
| 1593 | { |
| 1594 | for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list) |
| 1595 | { |
| 1596 | if (sym->visible->type == coff_vis_ext_ref) |
| 1597 | { |
| 1598 | struct IT_er er; |
| 1599 | |
| 1600 | er.spare = 0; |
| 1601 | er.type = ER_NOTSPEC; |
| 1602 | er.name = sym->name; |
| 1603 | sysroff_swap_er_out (file, &er); |
| 1604 | sym->er_number = idx++; |
| 1605 | } |
| 1606 | } |
| 1607 | } |
| 1608 | } |
| 1609 | |
| 1610 | /* Write out the ED records for a unit. */ |
| 1611 | |
| 1612 | static void |
| 1613 | wr_ed (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED, |
| 1614 | int first) |
| 1615 | { |
| 1616 | struct coff_symbol *s; |
| 1617 | |
| 1618 | if (first) |
| 1619 | { |
| 1620 | for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list) |
| 1621 | { |
| 1622 | if (s->visible->type == coff_vis_ext_def |
| 1623 | || s->visible->type == coff_vis_common) |
| 1624 | { |
| 1625 | struct IT_ed ed; |
| 1626 | |
| 1627 | ed.section = s->where->section->number; |
| 1628 | ed.spare = 0; |
| 1629 | |
| 1630 | if (s->where->section->data) |
| 1631 | { |
| 1632 | ed.type = ED_TYPE_DATA; |
| 1633 | } |
| 1634 | else if (s->where->section->code & SEC_CODE) |
| 1635 | { |
| 1636 | ed.type = ED_TYPE_ENTRY; |
| 1637 | } |
| 1638 | else |
| 1639 | { |
| 1640 | ed.type = ED_TYPE_NOTSPEC; |
| 1641 | ed.type = ED_TYPE_DATA; |
| 1642 | } |
| 1643 | |
| 1644 | ed.address = s->where->offset - s->where->section->address; |
| 1645 | ed.name = s->name; |
| 1646 | sysroff_swap_ed_out (file, &ed); |
| 1647 | } |
| 1648 | } |
| 1649 | } |
| 1650 | } |
| 1651 | |
| 1652 | static void |
| 1653 | wr_unit_info (struct coff_ofile *ptr) |
| 1654 | { |
| 1655 | struct coff_sfile *sfile; |
| 1656 | int first = 1; |
| 1657 | |
| 1658 | for (sfile = ptr->source_head; |
| 1659 | sfile; |
| 1660 | sfile = sfile->next) |
| 1661 | { |
| 1662 | long p1; |
| 1663 | long p2; |
| 1664 | int nsecs; |
| 1665 | |
| 1666 | p1 = ftell (file); |
| 1667 | wr_un (ptr, sfile, first, 0); |
| 1668 | nsecs = wr_sc (ptr, sfile); |
| 1669 | p2 = ftell (file); |
| 1670 | fseek (file, p1, SEEK_SET); |
| 1671 | wr_un (ptr, sfile, first, nsecs); |
| 1672 | fseek (file, p2, SEEK_SET); |
| 1673 | wr_er (ptr, sfile, first); |
| 1674 | wr_ed (ptr, sfile, first); |
| 1675 | first = 0; |
| 1676 | } |
| 1677 | } |
| 1678 | |
| 1679 | static void |
| 1680 | wr_module (struct coff_ofile *p) |
| 1681 | { |
| 1682 | wr_cs (); |
| 1683 | wr_hd (p); |
| 1684 | wr_unit_info (p); |
| 1685 | wr_object_body (p); |
| 1686 | wr_debug (p); |
| 1687 | wr_tr (); |
| 1688 | } |
| 1689 | |
| 1690 | static int |
| 1691 | align (int x) |
| 1692 | { |
| 1693 | return (x + 3) & ~3; |
| 1694 | } |
| 1695 | |
| 1696 | /* Find all the common variables and turn them into |
| 1697 | ordinary defs - dunno why, but thats what hitachi does with 'em. */ |
| 1698 | |
| 1699 | static void |
| 1700 | prescan (struct coff_ofile *tree) |
| 1701 | { |
| 1702 | struct coff_symbol *s; |
| 1703 | struct coff_section *common_section; |
| 1704 | |
| 1705 | /* Find the common section - always section 3. */ |
| 1706 | common_section = tree->sections + 3; |
| 1707 | |
| 1708 | for (s = tree->symbol_list_head; |
| 1709 | s; |
| 1710 | s = s->next_in_ofile_list) |
| 1711 | { |
| 1712 | if (s->visible->type == coff_vis_common) |
| 1713 | { |
| 1714 | struct coff_where *w = s->where; |
| 1715 | /* s->visible->type = coff_vis_ext_def; leave it as common */ |
| 1716 | common_section->size = align (common_section->size); |
| 1717 | w->offset = common_section->size + common_section->address; |
| 1718 | w->section = common_section; |
| 1719 | common_section->size += s->type->size; |
| 1720 | common_section->size = align (common_section->size); |
| 1721 | } |
| 1722 | } |
| 1723 | } |
| 1724 | |
| 1725 | char *program_name; |
| 1726 | |
| 1727 | static void |
| 1728 | show_usage (FILE *file, int status) |
| 1729 | { |
| 1730 | fprintf (file, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
| 1731 | fprintf (file, _("Convert a COFF object file into a SYSROFF object file\n")); |
| 1732 | fprintf (file, _(" The options are:\n\ |
| 1733 | -q --quick (Obsolete - ignored)\n\ |
| 1734 | -n --noprescan Do not perform a scan to convert commons into defs\n\ |
| 1735 | -d --debug Display information about what is being done\n\ |
| 1736 | @<file> Read options from <file>\n\ |
| 1737 | -h --help Display this information\n\ |
| 1738 | -v --version Print the program's version number\n")); |
| 1739 | |
| 1740 | if (REPORT_BUGS_TO[0] && status == 0) |
| 1741 | fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
| 1742 | exit (status); |
| 1743 | } |
| 1744 | |
| 1745 | int |
| 1746 | main (int ac, char **av) |
| 1747 | { |
| 1748 | int opt; |
| 1749 | static struct option long_options[] = |
| 1750 | { |
| 1751 | {"debug", no_argument, 0, 'd'}, |
| 1752 | {"quick", no_argument, 0, 'q'}, |
| 1753 | {"noprescan", no_argument, 0, 'n'}, |
| 1754 | {"help", no_argument, 0, 'h'}, |
| 1755 | {"version", no_argument, 0, 'V'}, |
| 1756 | {NULL, no_argument, 0, 0} |
| 1757 | }; |
| 1758 | char **matching; |
| 1759 | char *input_file; |
| 1760 | char *output_file; |
| 1761 | |
| 1762 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
| 1763 | setlocale (LC_MESSAGES, ""); |
| 1764 | #endif |
| 1765 | #if defined (HAVE_SETLOCALE) |
| 1766 | setlocale (LC_CTYPE, ""); |
| 1767 | #endif |
| 1768 | bindtextdomain (PACKAGE, LOCALEDIR); |
| 1769 | textdomain (PACKAGE); |
| 1770 | |
| 1771 | program_name = av[0]; |
| 1772 | xmalloc_set_program_name (program_name); |
| 1773 | |
| 1774 | expandargv (&ac, &av); |
| 1775 | |
| 1776 | while ((opt = getopt_long (ac, av, "dHhVvqn", long_options, |
| 1777 | (int *) NULL)) |
| 1778 | != EOF) |
| 1779 | { |
| 1780 | switch (opt) |
| 1781 | { |
| 1782 | case 'q': |
| 1783 | quick = 1; |
| 1784 | break; |
| 1785 | case 'n': |
| 1786 | noprescan = 1; |
| 1787 | break; |
| 1788 | case 'd': |
| 1789 | debug = 1; |
| 1790 | break; |
| 1791 | case 'H': |
| 1792 | case 'h': |
| 1793 | show_usage (stdout, 0); |
| 1794 | /*NOTREACHED */ |
| 1795 | case 'v': |
| 1796 | case 'V': |
| 1797 | print_version ("srconv"); |
| 1798 | exit (0); |
| 1799 | /*NOTREACHED */ |
| 1800 | case 0: |
| 1801 | break; |
| 1802 | default: |
| 1803 | show_usage (stderr, 1); |
| 1804 | /*NOTREACHED */ |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | /* The input and output files may be named on the command line. */ |
| 1809 | output_file = NULL; |
| 1810 | if (optind < ac) |
| 1811 | { |
| 1812 | input_file = av[optind]; |
| 1813 | ++optind; |
| 1814 | if (optind < ac) |
| 1815 | { |
| 1816 | output_file = av[optind]; |
| 1817 | ++optind; |
| 1818 | if (optind < ac) |
| 1819 | show_usage (stderr, 1); |
| 1820 | if (strcmp (input_file, output_file) == 0) |
| 1821 | { |
| 1822 | fatal (_("input and output files must be different")); |
| 1823 | } |
| 1824 | } |
| 1825 | } |
| 1826 | else |
| 1827 | input_file = 0; |
| 1828 | |
| 1829 | if (!input_file) |
| 1830 | { |
| 1831 | fatal (_("no input file specified")); |
| 1832 | } |
| 1833 | |
| 1834 | if (!output_file) |
| 1835 | { |
| 1836 | /* Take a .o off the input file and stick on a .obj. If |
| 1837 | it doesn't end in .o, then stick a .obj on anyway */ |
| 1838 | |
| 1839 | int len = strlen (input_file); |
| 1840 | |
| 1841 | output_file = xmalloc (len + 5); |
| 1842 | strcpy (output_file, input_file); |
| 1843 | |
| 1844 | if (len > 3 |
| 1845 | && output_file[len - 2] == '.' |
| 1846 | && output_file[len - 1] == 'o') |
| 1847 | { |
| 1848 | output_file[len] = 'b'; |
| 1849 | output_file[len + 1] = 'j'; |
| 1850 | output_file[len + 2] = 0; |
| 1851 | } |
| 1852 | else |
| 1853 | { |
| 1854 | strcat (output_file, ".obj"); |
| 1855 | } |
| 1856 | } |
| 1857 | |
| 1858 | abfd = bfd_openr (input_file, 0); |
| 1859 | |
| 1860 | if (!abfd) |
| 1861 | bfd_fatal (input_file); |
| 1862 | |
| 1863 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) |
| 1864 | { |
| 1865 | bfd_nonfatal (input_file); |
| 1866 | |
| 1867 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
| 1868 | { |
| 1869 | list_matching_formats (matching); |
| 1870 | free (matching); |
| 1871 | } |
| 1872 | exit (1); |
| 1873 | } |
| 1874 | |
| 1875 | file = fopen (output_file, FOPEN_WB); |
| 1876 | |
| 1877 | if (!file) |
| 1878 | fatal (_("unable to open output file %s"), output_file); |
| 1879 | |
| 1880 | if (debug) |
| 1881 | printf ("ids %d %d\n", base1, base2); |
| 1882 | |
| 1883 | tree = coff_grok (abfd); |
| 1884 | |
| 1885 | if (!noprescan) |
| 1886 | prescan (tree); |
| 1887 | |
| 1888 | wr_module (tree); |
| 1889 | return 0; |
| 1890 | } |