1 /* srconv.c -- Sysroff conversion program
2 Copyright (C) 1994 Free Software Foundation, Inc.
4 This file is part of GNU Binutils.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20 /* Written by Steve Chamberlain (sac@cygnus.com)
22 This program can be used to convert a coff object file
23 into a Hitachi OM/LM (Sysroff) format.
25 All debugging information is preserved */
32 #include <libiberty.h>
35 #include "coff/internal.h"
36 #include "../bfd/libcoff.h"
38 #define PROGRAM_VERSION "1.5"
44 static void walk_tree_scope ();
45 static void wr_globals ();
46 static int find_base ();
52 static int noprescan = 0;
53 static struct coff_ofile *tree;
55 static int absolute_p;
58 static int segmented_p;
61 static int ids1[20000];
62 static int ids2[20000];
64 static int base1 = 0x18;
65 static int base2 = 0x2018;
72 char *r = xmalloc (a * b);
101 section_translate (n)
104 if (strcmp (n, ".text") == 0)
106 if (strcmp (n, ".data") == 0)
108 if (strcmp (n, ".bss") == 0)
115 #define DATE "940201073000"; /* Just a time on my birthday */
125 for (i = 0; name[i] != 0 && name[i] != '.'; i++)
127 res = (char *) xmalloc (i + 1);
128 memcpy (res, name, i);
134 /* IT LEN stuff CS */
136 checksum (file, ptr, size, code)
145 int bytes = size / 8;
146 last = !(code & 0xff00);
149 ptr[0] = code | (last ? 0x80 : 0);
152 for (j = 0; j < bytes; j++)
156 /* Glue on a checksum too */
158 fwrite (ptr, bytes + 1, 1, file);
165 writeINT (n, ptr, idx, size, file)
181 /* Lets write out that record and do another one */
182 checksum (file, ptr, *idx, code | 0x1000);
194 ptr[byte + 0] = n >> 8;
198 ptr[byte + 0] = n >> 24;
199 ptr[byte + 1] = n >> 16;
200 ptr[byte + 2] = n >> 8;
201 ptr[byte + 3] = n >> 0;
211 writeBITS (val, ptr, idx, size)
223 /* Turn off all about to change bits */
224 old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
225 /* Turn on the bits we want */
226 old |= (val & ((1 << size) - 1)) << (8 - bit - size);
231 writeBARRAY (data, ptr, idx, size, file)
239 writeINT (data.len, ptr, idx, 1, file);
240 for (i = 0; i < data.len; i++)
242 writeINT (data.data[i], ptr, idx, 1, file);
250 writeCHARS (string, ptr, idx, size, file)
261 /* Lets write out that record and do another one */
262 checksum (file, ptr, *idx, code | 0x1000);
269 /* Variable length string */
270 size = strlen (string);
275 memcpy (ptr + i, string, size);
280 #define SYSROFF_SWAP_OUT
284 static char *rname_sh[] =
286 "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
289 static char *rname_h8300[] =
291 "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
298 sysroff_swap_tr_out (file, &t);
302 wr_un (ptr, sfile, first, nsecs)
303 struct coff_ofile *ptr;
304 struct coff_sfile *sfile;
310 struct coff_symbol *s;
314 if (abfd->flags & EXEC_P)
315 un.format = FORMAT_LM;
317 un.format = FORMAT_OM;
322 un.nsections = ptr->nsections - 1; /* Don't count the abs section */
324 /*NEW - only count sections with size */
325 un.nsections = nsecs;
330 /* Count all the undefined and defined variables with global scope */
334 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
336 if (s->visible->type == coff_vis_ext_def
337 || s->visible->type == coff_vis_common)
340 if (s->visible->type == coff_vis_ext_ref)
350 un.tool = "C_H8/300H";
353 un.linker = "L_GX00";
355 un.name = sfile->name;
356 sysroff_swap_un_out (file, &un);
362 struct coff_ofile *p;
367 if (abfd->flags & EXEC_P)
369 hd.mt = MTYPE_ABS_LM;
373 hd.mt = MTYPE_OMS_OR_LMS;
377 hd.nu = p->nsources; /* Always one unit */
378 hd.code = 0; /* Always ASCII */
379 hd.ver = "0200"; /* Version 2.00 */
380 switch (abfd->arch_info->arch)
406 if (!abfd->flags & EXEC_P)
416 hd.address = bfd_get_start_address (abfd);
421 hd.mn = strip_suffix (abfd->filename);
424 sysroff_swap_hd_out (file, &hd);
430 struct coff_ofile *p;
431 struct coff_section *sec;
435 sh.section = sec->number;
439 sysroff_swap_sh_out (file, &sh);
445 struct coff_ofile *p;
446 struct coff_section *section;
450 unsigned char stuff[200];
453 while (i < section->bfd_section->_raw_size)
456 int todo = 200; /* Copy in 200 byte lumps */
458 if (i + todo > section->bfd_section->_raw_size)
459 todo = section->bfd_section->_raw_size - i;
464 if (abfd->flags & EXEC_P)
465 ob.address = section->address;
476 ob.cpf = 0; /* Never compress */
478 bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
479 ob.data.data = stuff;
480 sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
483 /* Now fill the rest with blanks */
484 while (i < section->size)
487 int todo = 200; /* Copy in 200 byte lumps */
489 if (i + todo > section->size)
490 todo = section->size - i;
493 ob.cpf = 0; /* Never compress */
495 memset (stuff, 0, todo);
496 ob.data.data = stuff;
497 sysroff_swap_ob_out (file, &ob);
500 /* Now fill the rest with blanks */
506 struct coff_ofile *ptr;
507 struct coff_section *sec;
509 int nr = sec->nrelocs;
511 for (i = 0; i < nr; i++)
513 struct coff_reloc *r = sec->relocs + i;
514 struct coff_symbol *ref;
523 rl.flen = 32; /* SH Specific */
524 /* What sort of reloc ? Look in the section to find out */
526 if (ref->visible->type == coff_vis_ext_ref)
528 rl.bcount = 4; /* Always 4 for us */
530 rl.symn = ref->er_number;
532 else if (ref->visible->type == coff_vis_common)
534 rl.bcount = 11; /* Always 11 for us */
536 rl.secn = ref->where->section->number;
539 rl.addend = ref->where->offset - ref->where->section->address;
540 rl.aopcode_is_0x20 = 0x20;
545 rl.bcount = 11; /* Always 11 for us */
547 rl.secn = ref->where->section->number;
550 rl.addend = -ref->where->section->address;
551 rl.aopcode_is_0x20 = 0x20;
554 if (rl.op == OP_SEC_REF
555 || rl.op == OP_EXT_REF)
557 sysroff_swap_rl_out (file, &rl);
564 struct coff_ofile *p;
567 for (i = 1; i < p->nsections; i++)
569 wr_sh (p, p->sections + i);
570 wr_ob (p, p->sections + i);
571 wr_rl (p, p->sections + i);
576 wr_dps_start (sfile, section, scope, type, nest)
577 struct coff_sfile *sfile;
578 struct coff_section *section;
579 struct coff_scope *scope;
589 dps.san = scope->sec->number;
590 dps.address = scope->offset - find_base (sfile, scope->sec);
591 dps.block_size = scope->size;
594 printf ("DPS %s %d %x\n",
610 sysroff_swap_dps_out (file, &dps);
614 wr_dps_end (section, scope, type)
615 struct coff_section *section;
616 struct coff_scope *scope;
622 sysroff_swap_dps_out (file, &dps);
629 return (int *) (xcalloc (sizeof (int), x));
632 static void walk_tree_symbol ();
634 walk_tree_type_1 (sfile, symbol, type, nest)
635 struct coff_sfile *sfile;
636 struct coff_symbol *symbol;
637 struct coff_type *type;
642 case coff_secdef_type:
643 case coff_basic_type:
647 switch (type->u.basic)
651 dbt.btype = BTYPE_VOID;
652 dbt.sign = BTYPE_UNSPEC;
653 dbt.fptype = FPTYPE_NOTSPEC;
656 dbt.btype = BTYPE_CHAR;
657 dbt.sign = BTYPE_UNSPEC;
658 dbt.fptype = FPTYPE_NOTSPEC;
663 dbt.btype = BTYPE_INT;
664 dbt.sign = SIGN_SIGNED;
665 dbt.fptype = FPTYPE_NOTSPEC;
668 dbt.btype = BTYPE_FLOAT;
669 dbt.fptype = FPTYPE_SINGLE;
672 dbt.btype = BTYPE_FLOAT;
673 dbt.fptype = FPTYPE_DOUBLE;
676 dbt.btype = BTYPE_FLOAT;
677 dbt.fptype = FPTYPE_EXTENDED;
680 dbt.btype = BTYPE_CHAR;
681 dbt.sign = SIGN_UNSIGNED;
682 dbt.fptype = FPTYPE_NOTSPEC;
687 dbt.btype = BTYPE_INT;
688 dbt.sign = SIGN_UNSIGNED;
689 dbt.fptype = FPTYPE_NOTSPEC;
692 dbt.bitsize = type->size;
694 sysroff_swap_dbt_out (file, &dbt);
697 case coff_pointer_type:
700 walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
702 sysroff_swap_dpt_out (file, &dpt);
706 case coff_function_type:
709 struct coff_symbol *param;
712 dfp.nparams = type->u.function.parameters->nvars;
715 walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
717 sysroff_swap_dfp_out (file, &dfp);
719 for (param = type->u.function.parameters->vars_head;
723 walk_tree_symbol (sfile, 0, param, nest);
726 sysroff_swap_dfp_out (file, &dfp);
730 case coff_structdef_type:
734 struct coff_symbol *member;
736 dbt.btype = BTYPE_STRUCT;
737 dbt.bitsize = type->size;
738 dbt.sign = SIGN_UNSPEC;
739 dbt.fptype = FPTYPE_NOTSPEC;
740 dbt.sid = get_member_id (type->u.astructdef.idx);
742 sysroff_swap_dbt_out (file, &dbt);
745 sysroff_swap_dds_out (file, &dds);
746 for (member = type->u.astructdef.elements->vars_head;
748 member = member->next)
750 walk_tree_symbol (sfile, 0, member, nest + 1);
754 sysroff_swap_dds_out (file, &dds);
758 case coff_structref_type:
761 dbt.btype = BTYPE_TAG;
762 dbt.bitsize = type->size;
763 dbt.sign = SIGN_UNSPEC;
764 dbt.fptype = FPTYPE_NOTSPEC;
765 if (type->u.astructref.ref)
767 dbt.sid = get_member_id (type->u.astructref.ref->number);
775 sysroff_swap_dbt_out (file, &dbt);
778 case coff_array_type:
782 int dims = 1; /* Only output one dimension at a time */
784 dar.variable = nints (dims);
785 dar.subtype = nints (dims);
786 dar.spare = nints (dims);
787 dar.max_variable = nints (dims);
788 dar.maxspare = nints (dims);
789 dar.max = nints (dims);
790 dar.min_variable = nints (dims);
791 dar.min = nints (dims);
792 dar.minspare = nints (dims);
794 dar.length = type->size / type->u.array.dim;
795 for (j = 0; j < dims; j++)
797 dar.variable[j] = VARIABLE_FIXED;
798 dar.subtype[j] = SUB_INTEGER;
800 dar.max_variable[j] = 0;
801 dar.max[j] = type->u.array.dim;
802 dar.min_variable[j] = 0;
803 dar.min[j] = 1; /* Why isn't this 0 ? */
805 walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
806 sysroff_swap_dar_out (file, &dar);
809 case coff_enumdef_type:
813 struct coff_symbol *member;
814 dbt.btype = BTYPE_ENUM;
815 dbt.bitsize = type->size;
816 dbt.sign = SIGN_UNSPEC;
817 dbt.fptype = FPTYPE_NOTSPEC;
818 dbt.sid = get_member_id (type->u.aenumdef.idx);
820 sysroff_swap_dbt_out (file, &dbt);
825 sysroff_swap_den_out (file, &den);
826 for (member = type->u.aenumdef.elements->vars_head;
828 member = member->next)
830 walk_tree_symbol (sfile, 0, member, nest + 1);
834 sysroff_swap_den_out (file, &den);
839 case coff_enumref_type:
842 dbt.btype = BTYPE_TAG;
843 dbt.bitsize = type->size;
844 dbt.sign = SIGN_UNSPEC;
845 dbt.fptype = FPTYPE_NOTSPEC;
846 dbt.sid = get_member_id (type->u.aenumref.ref->number);
848 sysroff_swap_dbt_out (file, &dbt);
864 sysroff_swap_dty_out (file, &dty);
874 sysroff_swap_dty_out (file, &dty);
879 dump_tree_structure (sfile, symbol, type, nest)
880 struct coff_sfile *sfile;
881 struct coff_symbol *symbol;
882 struct coff_type *type;
885 if (symbol->type->type == coff_function_type)
895 walk_tree_type (sfile, symbol, type, nest)
899 struct coff_symbol *symbol;
900 struct coff_type *type;
903 if (symbol->type->type == coff_function_type)
910 sysroff_swap_dty_out (file, &dty);
911 walk_tree_type_1 (sfile, symbol, type, nest);
913 sysroff_swap_dty_out (file, &dty);
916 symbol->where->section,
917 symbol->type->u.function.code,
918 BLOCK_TYPE_FUNCTION, nest);
919 wr_dps_start (sfile, symbol->where->section,
920 symbol->type->u.function.code,
921 BLOCK_TYPE_BLOCK, nest);
922 walk_tree_scope (symbol->where->section,
924 symbol->type->u.function.code,
925 nest + 1, BLOCK_TYPE_BLOCK);
927 wr_dps_end (symbol->where->section,
928 symbol->type->u.function.code,
930 wr_dps_end (symbol->where->section,
931 symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
939 sysroff_swap_dty_out (file, &dty);
940 walk_tree_type_1 (sfile, symbol, type, nest);
942 sysroff_swap_dty_out (file, &dty);
950 walk_tree_symbol (sfile, section, symbol, nest)
951 struct coff_sfile *sfile;
952 struct coff_section *section;
953 struct coff_symbol *symbol;
961 switch (symbol->type->type)
963 case coff_function_type:
964 dsy.type = STYPE_FUNC;
967 case coff_structref_type:
968 case coff_pointer_type:
969 case coff_array_type:
970 case coff_basic_type:
971 case coff_enumref_type:
972 dsy.type = STYPE_VAR;
975 case coff_enumdef_type:
976 dsy.type = STYPE_TAG;
980 case coff_structdef_type:
981 dsy.type = STYPE_TAG;
983 dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
985 case coff_secdef_type:
991 if (symbol->where->where == coff_where_member_of_struct)
994 dsy.type = STYPE_MEMBER;
996 if (symbol->where->where == coff_where_member_of_enum)
998 dsy.type = STYPE_ENUM;
1001 dsy.value = symbol->where->offset;
1004 if (symbol->type->type == coff_structdef_type
1005 || symbol->where->where == coff_where_entag
1006 || symbol->where->where == coff_where_strtag)
1008 dsy.snumber = get_member_id (symbol->number);
1012 dsy.snumber = get_ordinary_id (symbol->number);
1016 dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
1018 switch (symbol->visible->type)
1020 case coff_vis_common:
1021 case coff_vis_ext_def:
1022 dsy.ainfo = AINFO_STATIC_EXT_DEF;
1024 case coff_vis_ext_ref:
1025 dsy.ainfo = AINFO_STATIC_EXT_REF;
1027 case coff_vis_int_def:
1028 dsy.ainfo = AINFO_STATIC_INT;
1031 case coff_vis_autoparam:
1032 dsy.ainfo = AINFO_AUTO;
1034 case coff_vis_register:
1035 case coff_vis_regparam:
1036 dsy.ainfo = AINFO_REG;
1040 case coff_vis_member_of_struct:
1041 case coff_vis_member_of_enum:
1047 dsy.dlength = symbol->type->size;
1048 switch (symbol->where->where)
1050 case coff_where_memory:
1052 dsy.section = symbol->where->section->number;
1057 case coff_where_member_of_struct:
1058 case coff_where_member_of_enum:
1059 case coff_where_stack:
1060 case coff_where_register:
1061 case coff_where_unknown:
1062 case coff_where_strtag:
1064 case coff_where_entag:
1065 case coff_where_typedef:
1071 switch (symbol->where->where)
1073 case coff_where_memory:
1074 dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1076 case coff_where_stack:
1077 dsy.address = symbol->where->offset;
1079 case coff_where_member_of_struct:
1082 if (symbol->where->bitsize)
1084 int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1086 dsy.field_len = symbol->where->bitsize;
1087 dsy.field_off = (bits / 32) * 4;
1088 dsy.field_bitoff = bits % 32;
1094 dsy.field_len = symbol->type->size;
1095 dsy.field_off = symbol->where->offset;
1098 case coff_where_member_of_enum:
1100 dsy.field_len = symbol->type->size;
1101 dsy.field_off = symbol->where->offset; */
1103 case coff_where_register:
1104 case coff_where_unknown:
1105 case coff_where_strtag:
1107 case coff_where_entag:
1108 case coff_where_typedef:
1114 if (symbol->where->where == coff_where_register)
1117 dsy.reg = rname_sh[symbol->where->offset];
1119 dsy.reg = rname_h8300[symbol->where->offset];
1122 switch (symbol->visible->type)
1124 case coff_vis_common:
1125 /* We do this 'cause common C symbols are treated as extdefs */
1126 case coff_vis_ext_def:
1127 case coff_vis_ext_ref:
1129 dsy.ename = symbol->name;
1132 case coff_vis_regparam:
1133 case coff_vis_autoparam:
1134 dsy.type = STYPE_PARAMETER;
1137 case coff_vis_int_def:
1140 case coff_vis_register:
1142 case coff_vis_member_of_struct:
1143 case coff_vis_member_of_enum:
1155 sysroff_swap_dsy_out (file, &dsy);
1157 walk_tree_type (sfile, symbol, symbol->type, nest);
1162 walk_tree_scope (section, sfile, scope, nest, type)
1163 struct coff_section *section;
1164 struct coff_sfile *sfile;
1165 struct coff_scope *scope;
1169 struct coff_symbol *vars;
1170 struct coff_scope *child;
1172 if (scope->vars_head
1173 || (scope->list_head && scope->list_head->vars_head))
1175 wr_dps_start (sfile, section, scope, type, nest);
1178 wr_globals (tree, sfile, nest + 1);
1180 for (vars = scope->vars_head; vars; vars = vars->next)
1182 walk_tree_symbol (sfile, section, vars, nest);
1185 for (child = scope->list_head; child; child = child->next)
1187 walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1190 wr_dps_end (section, scope, type);
1194 walk_tree_sfile (section, sfile)
1195 struct coff_section *section;
1196 struct coff_sfile *sfile;
1198 walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1203 wr_program_structure (p, sfile)
1204 struct coff_ofile *p;
1205 struct coff_sfile *sfile;
1208 walk_tree_sfile (p->sections + 4, sfile);
1214 struct coff_ofile *p;
1215 struct coff_sfile *sfile;
1221 struct coff_symbol *symbol;
1222 static int incit = 0x500000;
1227 unsigned int *lowest = (unsigned *) nints (p->nsections);
1228 unsigned int *highest = (unsigned *) nints (p->nsections);
1230 du.format = abfd->flags & EXEC_P ? 0 : 1;
1233 du.sections = p->nsections - 1;
1234 du.san = (int *) xcalloc (sizeof (int), du.sections);
1235 du.address = nints (du.sections);
1236 du.length = nints (du.sections);
1238 for (i = 0; i < du.sections; i++)
1244 /* Look through all the symbols and try and work out the extents in this
1247 for (symbol = sfile->scope->vars_head;
1249 symbol = symbol->next)
1251 if (symbol->type->type == coff_secdef_type)
1253 unsigned int low = symbol->where->offset;
1254 unsigned int high = symbol->where->offset + symbol->type->size - 1;
1255 struct coff_section *section = symbol->where->section;
1257 int sn = section->number;
1258 if (low < lowest[sn])
1260 if (high > highest[sn])
1266 for (i = 0; i < du.sections; i++)
1268 if (highest[i] == 0)
1270 lowest[i] = highest[i] = incit;
1273 du.length[used] = highest[i] - lowest[i];
1274 du.address[used] = abfd->flags & EXEC_P ? lowest[i] : 0;
1277 printf (" section %6s 0x%08x..0x%08x\n",
1278 p->sections[i + 1].name,
1287 for (j = 0; j < lim; j++)
1292 if (sfile->section[src].init)
1295 = sfile->section[src].high - sfile->section[src].low + 1;
1297 = sfile->section[src].low;
1302 du.address[dst] = 0;
1306 if (sfile->section[src].parent)
1308 printf (" section %6s 0x%08x..0x%08x\n",
1309 sfile->section[src].parent->name,
1311 du.address[dst] + du.length[dst] - 1);
1314 du.sections = dst + 1;
1320 sysroff_swap_du_out (file, &du);
1325 struct coff_ofile *p;
1326 struct coff_sfile *sfile;
1332 dus.ns = 1; /* p->nsources; sac 14 jul 94 */
1333 dus.drb = nints (dus.ns);
1334 dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1335 dus.spare = nints (dus.ns);
1337 /* Find the filenames */
1341 for (sfile = p->source_head;
1343 sfile = sfile->next)
1347 dus.fname[i] = sfile->name;
1352 dus.fname[0] = sfile->name;
1355 sysroff_swap_dus_out (file, &dus);
1359 /* Find the offset of the .text section for this sfile in the
1360 .text section for the output file */
1363 find_base (sfile, section)
1364 struct coff_sfile *sfile;
1365 struct coff_section *section;
1367 return sfile->section[section->number].low;
1370 wr_dln (p, sfile, n)
1371 struct coff_ofile *p;
1372 struct coff_sfile *sfile;
1379 /* Count up all the linenumbers */
1380 struct coff_symbol *sy;
1386 for (sy = p->symbol_list_head;
1388 sy = sy->next_in_ofile_list)
1390 struct coff_type *t = sy->type;
1391 if (t->type == coff_function_type)
1393 struct coff_line *l = t->u.function.lines;
1398 dln.sfn = nints (lc);
1399 dln.sln = nints (lc);
1400 dln.lln = nints (lc);
1401 dln.section = nints (lc);
1403 dln.from_address = nints (lc);
1404 dln.to_address = nints (lc);
1411 /* Run through once more and fill up the structure */
1413 for (sy = p->symbol_list_head;
1415 sy = sy->next_in_ofile_list)
1417 if (sy->type->type == coff_function_type)
1420 struct coff_line *l = sy->type->u.function.lines;
1421 for (i = 0; i < l->nlines; i++)
1423 dln.section[idx] = sy->where->section->number;
1425 dln.sln[idx] = l->lines[i];
1426 dln.from_address[idx] = l->addresses[i];
1428 dln.to_address[idx - 1] = dln.from_address[idx];
1434 sysroff_swap_dln_out (file, &dln);
1439 /* Count up all the linenumbers */
1441 struct coff_symbol *sy;
1447 for (sy = sfile->scope->vars_head;
1451 struct coff_type *t = sy->type;
1452 if (t->type == coff_function_type)
1454 struct coff_line *l = t->u.function.lines;
1460 dln.sfn = nints (lc);
1461 dln.sln = nints (lc);
1462 dln.cc = nints (lc);
1463 dln.section = nints (lc);
1465 dln.from_address = nints (lc);
1466 dln.to_address = nints (lc);
1473 /* Run through once more and fill up the structure */
1475 for (sy = sfile->scope->vars_head;
1479 if (sy->type->type == coff_function_type)
1482 struct coff_line *l = sy->type->u.function.lines;
1485 int base = find_base (sfile, sy->where->section);
1486 for (i = 0; i < l->nlines; i++)
1488 dln.section[idx] = sy->where->section->number;
1490 dln.sln[idx] = l->lines[i];
1491 dln.from_address[idx] =
1492 l->addresses[i] + sy->where->section->address - base;
1495 dln.to_address[idx - 1] = dln.from_address[idx];
1499 dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1504 sysroff_swap_dln_out (file, &dln);
1508 /* Write the global symbols out to the debug info */
1510 wr_globals (p, sfile, n)
1511 struct coff_ofile *p;
1512 struct coff_sfile *sfile;
1515 struct coff_symbol *sy;
1516 for (sy = p->symbol_list_head;
1518 sy = sy->next_in_ofile_list)
1520 if (sy->visible->type == coff_vis_ext_def
1521 || sy->visible->type == coff_vis_ext_ref)
1523 /* Only write out symbols if they belong to
1524 the current source file */
1525 if (sy->sfile == sfile)
1526 walk_tree_symbol (sfile, 0, sy, 0);
1534 struct coff_ofile *p;
1536 struct coff_sfile *sfile;
1538 for (sfile = p->source_head;
1540 sfile = sfile->next)
1545 printf ("%s\n", sfile->name);
1547 wr_du (p, sfile, n);
1549 wr_program_structure (p, sfile);
1550 wr_dln (p, sfile, n);
1557 /* It seems that the CS struct is not normal - the size is wrong
1558 heres one I prepared earlier.. */
1560 {0x80, 0x21, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80,
1561 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x00,
1562 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0xde};
1563 fwrite (b, 1, sizeof (b), file);
1566 /* Write out the SC records for a unit. Create an SC
1567 for all the sections which appear in the output file, even
1568 if there isn't an equivalent one on the input */
1572 struct coff_ofile *ptr;
1573 struct coff_sfile *sfile;
1577 /* First work out the total number of sections */
1579 int total_sec = ptr->nsections;
1583 struct coff_section *sec;
1584 struct coff_symbol *symbol;
1586 struct coff_symbol *symbol;
1589 = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1593 for (i = 0; i < total_sec; i++)
1595 info[i].sec = ptr->sections + i;
1599 for (symbol = sfile->scope->vars_head;
1601 symbol = symbol->next)
1604 if (symbol->type->type == coff_secdef_type)
1606 for (i = 0; i < total_sec; i++)
1608 if (symbol->where->section == info[i].sec)
1610 info[i].symbol = symbol;
1617 /* Now output all the section info, and fake up some stuff for sections
1620 for (i = 1; i < total_sec; i++)
1624 symbol = info[i].symbol;
1629 /* Don't have a symbol set aside for this section, which means that nothing
1630 in this file does anything for the section. */
1631 sc.format = !(abfd->flags & EXEC_P);
1634 name = info[i].sec->name;
1638 if (abfd->flags & EXEC_P)
1641 sc.addr = symbol->where->offset;
1648 sc.length = symbol->type->size;
1649 name = symbol->name;
1654 sc.concat = CONCAT_SIMPLE;
1662 sc.spare1 = 0; /* If not zero, then it doesn't work */
1663 sc.name = section_translate (name);
1664 if (strlen (sc.name) == 1)
1670 sc.contents = CONTENTS_DATA;
1673 sc.contents = CONTENTS_CODE;
1678 sc.contents = CONTENTS_CODE;
1682 sysroff_swap_sc_out (file, &sc);
1690 wr_er (ptr, sfile, first)
1691 struct coff_ofile *ptr;
1692 struct coff_sfile *sfile;
1696 struct coff_symbol *sym;
1699 for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
1701 if (sym->visible->type == coff_vis_ext_ref)
1705 er.type = ER_NOTSPEC;
1706 er.name = sym->name;
1707 sysroff_swap_er_out (file, &er);
1708 sym->er_number = idx++;
1716 wr_ed (ptr, sfile, first)
1717 struct coff_ofile *ptr;
1718 struct coff_sfile *sfile;
1721 struct coff_symbol *s;
1724 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
1726 if (s->visible->type == coff_vis_ext_def
1727 || s->visible->type == coff_vis_common)
1731 ed.section = s->where->section->number;
1733 if (s->where->section->data)
1735 ed.type = ED_TYPE_DATA;
1737 else if (s->where->section->code & SEC_CODE)
1739 ed.type = ED_TYPE_ENTRY;
1743 ed.type = ED_TYPE_NOTSPEC;
1744 ed.type = ED_TYPE_DATA;
1746 ed.address = s->where->offset - s->where->section->address;
1748 sysroff_swap_ed_out (file, &ed);
1756 struct coff_ofile *ptr;
1758 struct coff_sfile *sfile;
1760 for (sfile = ptr->source_head;
1762 sfile = sfile->next)
1768 wr_un (ptr, sfile, first, 0);
1769 nsecs = wr_sc (ptr, sfile);
1771 fseek (file, p1, 0);
1772 wr_un (ptr, sfile, first, nsecs);
1773 fseek (file, p2, 0);
1774 wr_er (ptr, sfile, first);
1775 wr_ed (ptr, sfile, first);
1782 struct coff_ofile *p;
1796 return (x + 3) & ~3;
1799 /* Find all the common variables and turn them into
1800 ordinary defs - dunno why, but thats what hitachi does with 'em */
1804 struct coff_ofile *tree;
1806 struct coff_symbol *s;
1807 struct coff_section *common_section;
1808 /* Find the common section - always section 3 */
1809 common_section = tree->sections + 3;
1810 for (s = tree->symbol_list_head;
1812 s = s->next_in_ofile_list)
1814 if (s->visible->type == coff_vis_common)
1816 struct coff_where *w = s->where;
1817 /* s->visible->type = coff_vis_ext_def; leave it as common */
1818 common_section->size = align (common_section->size);
1819 w->offset = common_section->size + common_section->address;
1820 w->section = common_section;
1821 common_section->size += s->type->size;
1822 common_section->size = align (common_section->size);
1830 show_usage (file, status)
1834 fprintf (file, "Usage: %s [-dhVq] in-file [out-file]\n", program_name);
1841 printf ("%s: Convert a COFF object file into a SYSROFF object file\n",
1843 show_usage (stdout, 0);
1854 static struct option long_options[] =
1856 {"debug", no_argument, 0, 'd'},
1857 {"quick", no_argument, 0, 'q'},
1858 {"noprescan", no_argument, 0, 'n'},
1859 {"help", no_argument, 0, 'h'},
1860 {"version", no_argument, 0, 'V'},
1861 {NULL, no_argument, 0, 0}
1867 program_name = av[0];
1868 xmalloc_set_program_name (program_name);
1870 while ((opt = getopt_long (ac, av, "dhVqn", long_options,
1889 printf ("GNU %s version %s\n", program_name, PROGRAM_VERSION);
1895 show_usage (stderr, 1);
1900 /* The input and output files may be named on the command line. */
1904 input_file = av[optind];
1908 output_file = av[optind];
1911 show_usage (stderr, 1);
1912 if (strcmp (input_file, output_file) == 0)
1915 "%s: input and output files must be different\n",
1926 fprintf (stderr, "%s: no input file specified\n",
1933 /* Take a .o off the input file and stick on a .obj. If
1934 it doesn't end in .o, then stick a .obj on anyway */
1936 int len = strlen (input_file);
1937 output_file = xmalloc (len + 5);
1938 strcpy (output_file, input_file);
1940 && output_file[len - 2] == '.'
1941 && output_file[len - 1] == 'o')
1943 output_file[len] = 'b';
1944 output_file[len + 1] = 'j';
1945 output_file[len + 2] = 0;
1949 strcat (output_file, ".obj");
1953 abfd = bfd_openr (input_file, 0);
1956 bfd_fatal (input_file);
1958 if (!bfd_check_format_matches (abfd, bfd_object, &matching))
1960 bfd_nonfatal (input_file);
1961 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
1963 list_matching_formats (matching);
1969 file = fopen (output_file, "wb");
1973 fprintf (stderr, "%s: unable to open output file %s\n",
1974 program_name, output_file);
1979 printf ("ids %d %d\n", base1, base2);
1980 tree = coff_grok (abfd);