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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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 */
31 #include <libiberty.h>
35 #include "coff/internal.h"
36 #include "../bfd/libcoff.h"
38 #define PROGRAM_VERSION "1.3"
44 static void walk_tree_scope ();
45 static void wr_globals ();
52 static struct coff_ofile *tree;
54 static int absolute_p;
55 static int segmented_p;
58 static int ids1[10000];
59 static int ids2[10000];
61 static int base1 = 0x18;
62 static int base2 = 0x2018;
69 char *r = xmalloc (a * b);
101 if (strcmp (n, ".text") == 0)
103 if (strcmp (n, ".data") == 0)
105 if (strcmp (n, ".bss") == 0)
112 #define DATE "940201073000"; /* Just a time on my birthday */
122 for (i = 0; name[i] != 0 && name[i] != '.'; i++)
124 res = (char *) xmalloc (i + 1);
125 memcpy (res, name, i);
131 /* IT LEN stuff CS */
133 checksum (file, ptr, size, code)
142 int bytes = size / 8;
143 last = !(code & 0xff00);
146 ptr[0] = code | (last ? 0x80 : 0);
149 for (j = 0; j < bytes; j++)
153 /* Glue on a checksum too */
155 fwrite (ptr, bytes + 1, 1, file);
162 writeINT (n, ptr, idx, size, file)
178 /* Lets write out that record and do another one */
179 checksum (file, ptr, *idx, code | 0x1000);
191 ptr[byte + 0] = n >> 8;
195 ptr[byte + 0] = n >> 24;
196 ptr[byte + 1] = n >> 16;
197 ptr[byte + 2] = n >> 8;
198 ptr[byte + 3] = n >> 0;
208 writeBITS (val, ptr, idx, size)
220 /* Turn off all about to change bits */
221 old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
222 /* Turn on the bits we want */
223 old |= (val & ((1 << size) - 1)) << (8 - bit - size);
228 writeBARRAY (data, ptr, idx, size, file)
236 writeINT (data.len, ptr, idx, 1, file);
237 for (i = 0; i < data.len; i++)
239 writeINT (data.data[i], ptr, idx, 1, file);
247 writeCHARS (string, ptr, idx, size, file)
258 /* Lets write out that record and do another one */
259 checksum (file, ptr, *idx, code | 0x1000);
266 /* Variable length string */
267 size = strlen (string);
272 memcpy (ptr + i, string, size);
277 #define SYSROFF_SWAP_OUT
281 static char *rname_sh[] =
283 "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
286 static char *rname_h8300[] =
288 "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
295 sysroff_swap_tr_out (file, &t);
299 wr_un (ptr, sfile, first)
300 struct coff_ofile *ptr;
301 struct coff_sfile *sfile;
305 struct coff_symbol *s;
307 if (abfd->flags & EXEC_P)
308 un.format = FORMAT_LM;
310 un.format = FORMAT_OM;
312 un.nsections = ptr->nsections - 1; /* Don't count the abs section */
315 /* Count all the undefined and defined variables with global scope */
319 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
321 if (s->visible->type == coff_vis_ext_def
322 || s->visible->type == coff_vis_common)
325 if (s->visible->type == coff_vis_ext_ref)
335 un.tool = "C_H8/300H";
338 un.linker = "L_GX00";
340 un.name = sfile->name;
341 sysroff_swap_un_out (file, &un, 1);
347 struct coff_ofile *p;
353 if (abfd->flags & EXEC_P)
355 hd.mt = MTYPE_ABS_LM;
359 hd.mt = MTYPE_OMS_OR_LMS;
363 hd.nu = p->nsources; /* Always one unit */
364 hd.code = 0; /* Always ASCII */
365 hd.ver = "0200"; /* Version 2.00 */
366 switch (abfd->arch_info->arch)
390 if (!abfd->flags & EXEC_P)
400 hd.address = bfd_get_start_address (abfd);
405 hd.mn = strip_suffix (abfd->filename);
406 sysroff_swap_hd_out (file, &hd);
412 struct coff_ofile *p;
413 struct coff_section *sec;
417 sh.section = sec->number;
421 sysroff_swap_sh_out (file, &sh);
427 struct coff_ofile *p;
428 struct coff_section *section;
432 unsigned char stuff[200];
435 while (i < section->size)
438 int todo = 200; /* Copy in 200 byte lumps */
439 if (i + todo > section->size)
440 todo = section->size - i;
445 if (abfd->flags & EXEC_P)
446 ob.address = section->address;
457 ob.cpf = 0; /* Never compress */
459 bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
460 ob.data.data = stuff;
461 sysroff_swap_ob_out (file, &ob, i + todo < section->size);
468 struct coff_ofile *ptr;
469 struct coff_section *sec;
471 int nr = sec->nrelocs;
473 for (i = 0; i < nr; i++)
475 struct coff_reloc *r = sec->relocs + i;
476 struct coff_symbol *ref;
485 rl.flen = 32; /* SH Specific */
486 /* What sort of reloc ? Look in the section to find out */
488 if (ref->visible->type == coff_vis_ext_ref)
490 rl.bcount = 4; /* Always 4 for us */
492 rl.symn = ref->er_number;
494 else if (ref->visible->type == coff_vis_common)
496 rl.bcount = 11; /* Always 11 for us */
498 rl.secn = ref->where->section->number;
501 rl.addend = ref->where->offset - ref->where->section->address;
502 rl.aopcode_is_0x20 = 0x20;
507 rl.bcount = 11; /* Always 11 for us */
509 rl.secn = ref->where->section->number;
512 rl.addend = -ref->where->section->address;
513 rl.aopcode_is_0x20 = 0x20;
516 if (rl.op == OP_SEC_REF
517 || rl.op == OP_EXT_REF)
519 sysroff_swap_rl_out (file, &rl);
526 struct coff_ofile *p;
529 for (i = 1; i < p->nsections; i++)
531 wr_sh (p, p->sections + i);
532 wr_ob (p, p->sections + i);
533 wr_rl (p, p->sections + i);
538 wr_dps_start (sfile, section, scope, type, nest)
539 struct coff_sfile *sfile;
540 struct coff_section *section;
541 struct coff_scope *scope;
550 dps.san = scope->sec->number;
551 dps.address = scope->offset - find_base (sfile, scope->sec);
552 dps.block_size = scope->size;
555 printf ("DPS %s %d %x\n",
565 sysroff_swap_dps_out (file, &dps);
569 wr_dps_end (section, scope, type)
570 struct coff_section *section;
571 struct coff_scope *scope;
577 sysroff_swap_dps_out (file, &dps);
584 return (int *) (xcalloc (sizeof (int), x));
587 static void walk_tree_symbol ();
589 walk_tree_type_1 (sfile, symbol, type, nest)
590 struct coff_sfile *sfile;
591 struct coff_symbol *symbol;
592 struct coff_type *type;
597 case coff_secdef_type:
598 case coff_basic_type:
602 switch (type->u.basic)
606 dbt.btype = BTYPE_VOID;
607 dbt.sign = BTYPE_UNSPEC;
608 dbt.fptype = FPTYPE_NOTSPEC;
611 dbt.btype = BTYPE_CHAR;
612 dbt.sign = BTYPE_UNSPEC;
613 dbt.fptype = FPTYPE_NOTSPEC;
618 dbt.btype = BTYPE_INT;
619 dbt.sign = SIGN_SIGNED;
620 dbt.fptype = FPTYPE_NOTSPEC;
623 dbt.btype = BTYPE_FLOAT;
624 dbt.fptype = FPTYPE_SINGLE;
627 dbt.btype = BTYPE_FLOAT;
628 dbt.fptype = FPTYPE_DOUBLE;
631 dbt.btype = BTYPE_FLOAT;
632 dbt.fptype = FPTYPE_EXTENDED;
635 dbt.btype = BTYPE_CHAR;
636 dbt.sign = SIGN_UNSIGNED;
637 dbt.fptype = FPTYPE_NOTSPEC;
642 dbt.btype = BTYPE_INT;
643 dbt.sign = SIGN_UNSIGNED;
644 dbt.fptype = FPTYPE_NOTSPEC;
647 dbt.bitsize = type->size;
649 sysroff_swap_dbt_out (file, &dbt);
652 case coff_pointer_type:
655 walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
657 sysroff_swap_dpt_out (file, &dpt);
661 case coff_function_type:
664 struct coff_symbol *param;
666 dfp.nparams = type->u.function.parameters->nvars;
669 walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
671 sysroff_swap_dfp_out (file, &dfp);
673 for (param = type->u.function.parameters->vars_head;
677 walk_tree_symbol (sfile, 0, param, nest);
680 sysroff_swap_dfp_out (file, &dfp);
684 case coff_structdef_type:
688 struct coff_symbol *member;
689 dbt.btype = BTYPE_STRUCT;
690 dbt.bitsize = type->size;
691 dbt.sign = SIGN_UNSPEC;
692 dbt.fptype = FPTYPE_NOTSPEC;
693 dbt.sid = get_member_id (type->u.astructdef.idx);
695 sysroff_swap_dbt_out (file, &dbt);
698 sysroff_swap_dds_out (file, &dds);
699 for (member = type->u.astructdef.elements->vars_head;
701 member = member->next)
703 walk_tree_symbol (sfile, 0, member, nest + 1);
707 sysroff_swap_dds_out (file, &dds);
711 case coff_structref_type:
714 dbt.btype = BTYPE_TAG;
715 dbt.bitsize = type->size;
716 dbt.sign = SIGN_UNSPEC;
717 dbt.fptype = FPTYPE_NOTSPEC;
718 if (type->u.astructref.ref)
720 dbt.sid = get_member_id (type->u.astructref.ref->number);
728 sysroff_swap_dbt_out (file, &dbt);
731 case coff_array_type:
735 int dims = 1; /* Only output one dimension at a time */
737 dar.variable = nints (dims);
738 dar.subtype = nints (dims);
739 dar.spare = nints (dims);
740 dar.max_variable = nints (dims);
741 dar.maxspare = nints (dims);
742 dar.max = nints (dims);
743 dar.min_variable = nints (dims);
744 dar.min = nints (dims);
745 dar.minspare = nints (dims);
747 for (j = 0; j < dims; j++)
749 dar.variable[j] = VARIABLE_FIXED;
750 dar.subtype[j] = SUB_INTEGER;
751 dar.max_variable[j] = 0;
752 dar.max[j] = type->u.array.dim;
753 dar.min_variable[j] = 0;
754 dar.min[j] = 1; /* Why isn't this 0 ? */
756 walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
757 sysroff_swap_dar_out (file, &dar);
760 case coff_enumdef_type:
764 struct coff_symbol *member;
765 dbt.btype = BTYPE_ENUM;
766 dbt.bitsize = type->size;
767 dbt.sign = SIGN_UNSPEC;
768 dbt.fptype = FPTYPE_NOTSPEC;
769 dbt.sid = get_member_id (type->u.aenumdef.idx);
771 sysroff_swap_dbt_out (file, &dbt);
775 sysroff_swap_den_out (file, &den);
776 for (member = type->u.aenumdef.elements->vars_head;
778 member = member->next)
780 walk_tree_symbol (sfile, 0, member, nest + 1);
784 sysroff_swap_den_out (file, &den);
789 case coff_enumref_type:
792 dbt.btype = BTYPE_TAG;
793 dbt.bitsize = type->size;
794 dbt.sign = SIGN_UNSPEC;
795 dbt.fptype = FPTYPE_NOTSPEC;
796 dbt.sid = get_member_id (type->u.aenumref.ref->number);
798 sysroff_swap_dbt_out (file, &dbt);
812 sysroff_swap_dty_out (file, &dty);
822 sysroff_swap_dty_out (file, &dty);
827 dump_tree_structure (sfile, symbol, type, nest)
828 struct coff_sfile *sfile;
829 struct coff_symbol *symbol;
830 struct coff_type *type;
833 if (symbol->type->type == coff_function_type)
843 walk_tree_type (sfile, symbol, type, nest)
847 struct coff_symbol *symbol;
848 struct coff_type *type;
851 if (symbol->type->type == coff_function_type)
858 sysroff_swap_dty_out (file, &dty);
859 walk_tree_type_1 (sfile, symbol, type, nest);
861 sysroff_swap_dty_out (file, &dty);
864 symbol->where->section,
865 symbol->type->u.function.code,
866 BLOCK_TYPE_FUNCTION, nest);
867 wr_dps_start (sfile, symbol->where->section,
868 symbol->type->u.function.code,
869 BLOCK_TYPE_BLOCK, nest);
870 walk_tree_scope (symbol->where->section,
872 symbol->type->u.function.code,
873 nest + 1, BLOCK_TYPE_BLOCK);
875 wr_dps_end (symbol->where->section,
876 symbol->type->u.function.code,
877 BLOCK_TYPE_BLOCK, nest);
878 wr_dps_end (symbol->where->section,
879 symbol->type->u.function.code, BLOCK_TYPE_FUNCTION, nest);
887 sysroff_swap_dty_out (file, &dty);
888 walk_tree_type_1 (sfile, symbol, type, nest);
890 sysroff_swap_dty_out (file, &dty);
898 walk_tree_symbol (sfile, section, symbol, nest)
899 struct coff_sfile *sfile;
900 struct coff_section *section;
901 struct coff_symbol *symbol;
909 switch (symbol->type->type)
911 case coff_function_type:
912 dsy.type = STYPE_FUNC;
915 case coff_structref_type:
916 case coff_pointer_type:
917 case coff_array_type:
918 case coff_basic_type:
919 case coff_enumref_type:
920 dsy.type = STYPE_VAR;
923 case coff_enumdef_type:
924 dsy.type = STYPE_TAG;
928 case coff_structdef_type:
929 dsy.type = STYPE_TAG;
931 dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
933 case coff_secdef_type:
939 if (symbol->where->where == coff_where_member_of_struct)
942 dsy.type = STYPE_MEMBER;
944 if (symbol->where->where == coff_where_member_of_enum)
946 dsy.type = STYPE_ENUM;
949 dsy.value = symbol->where->offset;
952 if (symbol->type->type == coff_structdef_type
953 || symbol->where->where == coff_where_entag
954 || symbol->where->where == coff_where_strtag)
956 dsy.snumber = get_member_id (symbol->number);
960 dsy.snumber = get_ordinary_id (symbol->number);
964 dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
966 switch (symbol->visible->type)
968 case coff_vis_common:
969 case coff_vis_ext_def:
970 dsy.ainfo = AINFO_STATIC_EXT_DEF;
972 case coff_vis_ext_ref:
973 dsy.ainfo = AINFO_STATIC_EXT_REF;
975 case coff_vis_int_def:
976 dsy.ainfo = AINFO_STATIC_INT;
979 case coff_vis_autoparam:
980 dsy.ainfo = AINFO_AUTO;
982 case coff_vis_register:
983 case coff_vis_regparam:
984 dsy.ainfo = AINFO_REG;
988 case coff_vis_member_of_struct:
989 case coff_vis_member_of_enum:
995 dsy.dlength = symbol->type->size;
996 switch (symbol->where->where)
998 case coff_where_memory:
1000 dsy.section = symbol->where->section->number;
1005 case coff_where_member_of_struct:
1006 case coff_where_member_of_enum:
1007 case coff_where_stack:
1008 case coff_where_register:
1009 case coff_where_unknown:
1010 case coff_where_strtag:
1012 case coff_where_entag:
1013 case coff_where_typedef:
1019 switch (symbol->where->where)
1021 case coff_where_memory:
1022 dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1024 case coff_where_stack:
1025 dsy.address = symbol->where->offset;
1027 case coff_where_member_of_struct:
1030 if (symbol->where->bitsize)
1032 int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1034 dsy.field_len = symbol->where->bitsize;
1035 dsy.field_off = (bits / 32) * 4;
1036 dsy.field_bitoff = bits % 32;
1042 dsy.field_len = symbol->type->size;
1043 dsy.field_off = symbol->where->offset;
1046 case coff_where_member_of_enum:
1048 dsy.field_len = symbol->type->size;
1049 dsy.field_off = symbol->where->offset;*/
1051 case coff_where_register:
1052 case coff_where_unknown:
1053 case coff_where_strtag:
1055 case coff_where_entag:
1056 case coff_where_typedef:
1062 if (symbol->where->where == coff_where_register)
1065 dsy.reg = rname_sh[symbol->where->offset];
1067 dsy.reg = rname_h8300[symbol->where->offset];
1070 switch (symbol->visible->type)
1072 case coff_vis_common:
1073 /* We do this 'cause common C symbols are treated as extdefs */
1074 case coff_vis_ext_def:
1075 case coff_vis_ext_ref:
1077 dsy.ename = symbol->name;
1080 case coff_vis_regparam:
1081 case coff_vis_autoparam:
1082 dsy.type = STYPE_PARAMETER;
1085 case coff_vis_int_def:
1088 case coff_vis_register:
1090 case coff_vis_member_of_struct:
1091 case coff_vis_member_of_enum:
1103 sysroff_swap_dsy_out (file, &dsy);
1105 walk_tree_type (sfile, symbol, symbol->type, nest);
1110 walk_tree_scope (section, sfile, scope, nest, type)
1111 struct coff_section *section;
1112 struct coff_sfile *sfile;
1113 struct coff_scope *scope;
1117 struct coff_symbol *vars;
1118 struct coff_scope *child;
1120 if (scope->vars_head
1121 || (scope->list_head && scope->list_head->vars_head))
1123 wr_dps_start (sfile, section, scope, type, nest);
1126 wr_globals (tree, sfile, nest + 1);
1128 for (vars = scope->vars_head; vars; vars = vars->next)
1130 walk_tree_symbol (sfile, section, vars, nest);
1133 for (child = scope->list_head; child; child = child->next)
1135 walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1138 wr_dps_end (section, scope, type);
1142 walk_tree_sfile (section, sfile)
1143 struct coff_section *section;
1144 struct coff_sfile *sfile;
1146 walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1151 wr_program_structure (p, sfile)
1152 struct coff_ofile *p;
1153 struct coff_sfile *sfile;
1156 walk_tree_sfile (p->sections + 4, sfile);
1162 struct coff_ofile *p;
1163 struct coff_sfile *sfile;
1168 struct coff_symbol *symbol;
1169 static int incit = 0x500000;
1173 unsigned int *lowest = (unsigned *) nints (p->nsections);
1174 unsigned int *highest = (unsigned *) nints (p->nsections);
1175 du.format = abfd->flags & EXEC_P ? 0 : 1;
1178 du.sections = p->nsections - 1;
1179 du.san = (int *) xcalloc (sizeof (int), du.sections);
1180 du.address = nints (du.sections);
1181 du.length = nints (du.sections);
1183 for (i = 0; i < du.sections; i++)
1189 /* Look through all the symbols and try and work out the extents in this
1192 for (symbol = sfile->scope->vars_head;
1194 symbol = symbol->next)
1196 if (symbol->type->type == coff_secdef_type)
1198 unsigned int low = symbol->where->offset;
1199 unsigned int high = symbol->where->offset + symbol->type->size - 1;
1200 struct coff_section *section = symbol->where->section;
1202 int sn = section->number;
1203 if (low < lowest[sn])
1205 if (high > highest[sn])
1211 for (i = 0; i < du.sections; i++)
1213 if (highest[i] == 0)
1215 lowest[i] = highest[i] = incit;
1218 du.length[used] = highest[i] - lowest[i];
1219 du.address[used] = abfd->flags & EXEC_P ? lowest[i] : 0;
1222 printf (" section %6s 0x%08x..0x%08x\n",
1223 p->sections[i + 1].name,
1232 for (j = 0; j < lim; j++)
1237 if (sfile->section[src].init)
1240 = sfile->section[src].high - sfile->section[src].low + 1;
1242 = sfile->section[src].low;
1247 du.address[dst] = 0;
1251 if (sfile->section[src].parent)
1253 printf (" section %6s 0x%08x..0x%08x\n",
1254 sfile->section[src].parent->name,
1256 du.address[dst] + du.length[dst] - 1);
1259 du.sections = dst + 1;
1265 sysroff_swap_du_out (file, &du);
1270 struct coff_ofile *p;
1271 struct coff_sfile *sfile;
1278 dus.ns = 1 ; /* p->nsources; sac 14 jul 94 */
1279 dus.drb = nints (dus.ns);
1280 dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1281 dus.spare = nints (dus.ns);
1283 /* Find the filenames */
1287 for (sfile = p->source_head;
1289 sfile = sfile->next)
1292 dus.fname[i] = sfile->name;
1297 dus.fname[0] = sfile->name;
1300 sysroff_swap_dus_out (file, &dus);
1304 /* Find the offset of the .text section for this sfile in the
1305 .text section for the output file */
1308 find_base (sfile, section)
1309 struct coff_sfile *sfile;
1310 struct coff_section *section;
1312 return sfile->section[section->number].low;
1315 wr_dln (p, sfile, n)
1316 struct coff_ofile *p;
1317 struct coff_sfile *sfile;
1324 /* Count up all the linenumbers */
1325 struct coff_symbol *sy;
1331 for (sy = p->symbol_list_head;
1333 sy = sy->next_in_ofile_list)
1335 struct coff_type *t = sy->type;
1336 if (t->type == coff_function_type)
1338 struct coff_line *l = t->u.function.lines;
1343 dln.sfn = nints (lc);
1344 dln.sln = nints (lc);
1345 dln.lln = nints (lc);
1346 dln.section = nints (lc);
1348 dln.from_address = nints (lc);
1349 dln.to_address = nints (lc);
1356 /* Run through once more and fill up the structure */
1358 for (sy = p->symbol_list_head;
1360 sy = sy->next_in_ofile_list)
1362 if (sy->type->type == coff_function_type)
1365 struct coff_line *l = sy->type->u.function.lines;
1366 for (i = 0; i < l->nlines; i++)
1368 dln.section[idx] = sy->where->section->number;
1370 dln.sln[idx] = l->lines[i];
1371 dln.from_address[idx] = l->addresses[i];
1373 dln.to_address[idx - 1] = dln.from_address[idx];
1379 sysroff_swap_dln_out (file, &dln);
1384 /* Count up all the linenumbers */
1386 struct coff_symbol *sy;
1392 for (sy = sfile->scope->vars_head;
1396 struct coff_type *t = sy->type;
1397 if (t->type == coff_function_type)
1399 struct coff_line *l = t->u.function.lines;
1405 dln.sfn = nints (lc);
1406 dln.sln = nints (lc);
1407 dln.cc = nints (lc);
1408 dln.section = nints (lc);
1410 dln.from_address = nints (lc);
1411 dln.to_address = nints (lc);
1418 /* Run through once more and fill up the structure */
1420 for (sy = sfile->scope->vars_head;
1424 if (sy->type->type == coff_function_type)
1427 struct coff_line *l = sy->type->u.function.lines;
1429 int base = find_base (sfile, sy->where->section);
1430 for (i = 0; i < l->nlines; i++)
1432 dln.section[idx] = sy->where->section->number;
1434 dln.sln[idx] = l->lines[i];
1435 dln.from_address[idx] =
1436 l->addresses[i] + sy->where->section->address - base;
1439 dln.to_address[idx - 1] = dln.from_address[idx];
1443 dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1448 sysroff_swap_dln_out (file, &dln);
1452 /* Write the global symbols out to the debug info */
1454 wr_globals (p, sfile, n)
1455 struct coff_ofile *p;
1456 struct coff_sfile *sfile;
1459 struct coff_symbol *sy;
1460 for (sy = p->symbol_list_head;
1462 sy = sy->next_in_ofile_list)
1464 if (sy->visible->type == coff_vis_ext_def
1465 || sy->visible->type == coff_vis_ext_ref)
1467 /* Only write out symbols if they belong to
1468 the current source file */
1469 if (sy->sfile == sfile)
1470 walk_tree_symbol (sfile, 0, sy, 0);
1478 struct coff_ofile *p;
1480 struct coff_sfile *sfile;
1482 for (sfile = p->source_head;
1484 sfile = sfile->next)
1489 printf ("%s\n", sfile->name);
1491 wr_du (p, sfile, n);
1493 wr_program_structure (p, sfile, n);
1494 wr_dln (p, sfile, n);
1501 /* It seems that the CS struct is not normal - the size is wrong
1502 heres one I prepared earlier.. */
1504 {0x80, 0x21, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80,
1505 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x00,
1506 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0xde};
1507 fwrite (b, 1, sizeof (b), file);
1510 /* Write out the SC records for a unit. Create an SC
1511 for all the sections which appear in the output file, even
1512 if there isn't an equivalent one on the input */
1516 struct coff_ofile *ptr;
1517 struct coff_sfile *sfile;
1520 /* First work out the total number of sections */
1522 int total_sec = ptr->nsections;
1526 struct coff_section *sec;
1527 struct coff_symbol *symbol;
1529 struct coff_symbol *symbol;
1532 = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1536 for (i = 0; i < total_sec; i++)
1538 info[i].sec = ptr->sections + i;
1542 for (symbol = sfile->scope->vars_head;
1544 symbol = symbol->next)
1547 if (symbol->type->type == coff_secdef_type)
1549 for (i = 0; i < total_sec; i++)
1551 if (symbol->where->section == info[i].sec)
1553 info[i].symbol = symbol;
1560 /* Now output all the section info, and fake up some stuff for sections
1563 for (i = 1; i < total_sec; i++)
1567 symbol = info[i].symbol;
1571 /* Don't have a symbol set aside for this section, which means that nothing
1572 in this file does anything for the section. */
1573 sc.format = !(abfd->flags & EXEC_P);
1576 name = info[i].sec->name;
1580 unsigned int low = symbol->where->offset;
1581 unsigned int high = symbol->where->offset + symbol->type->size - 1;
1583 if (abfd->flags & EXEC_P)
1586 sc.addr = symbol->where->offset;
1593 sc.length = symbol->type->size;
1594 name = symbol->name;
1599 sc.concat = CONCAT_SIMPLE;
1606 sc.spare1 = 0; /* If not zero, then it doesn't work */
1607 sc.name = section_translate (name);
1608 if (strlen (sc.name) == 1)
1614 sc.contents = CONTENTS_DATA;
1617 sc.contents = CONTENTS_CODE;
1622 sysroff_swap_sc_out (file, &sc);
1631 wr_er (ptr, sfile, first)
1632 struct coff_ofile *ptr;
1633 struct coff_sfile *sfile;
1637 struct coff_symbol *sym;
1640 for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
1642 if (sym->visible->type == coff_vis_ext_ref)
1645 er.type = ER_NOTSPEC;
1646 er.name = sym->name;
1647 sysroff_swap_er_out (file, &er);
1648 sym->er_number = idx++;
1656 wr_ed (ptr, sfile, first)
1657 struct coff_ofile *ptr;
1658 struct coff_file *sfile;
1661 struct coff_symbol *s;
1664 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
1666 if (s->visible->type == coff_vis_ext_def
1667 || s->visible->type == coff_vis_common)
1671 ed.section = s->where->section->number;
1673 if (s->where->section->data)
1675 ed.type = ED_TYPE_DATA;
1677 else if (s->where->section->code & SEC_CODE)
1679 ed.type = ED_TYPE_ENTRY;
1683 ed.type = ED_TYPE_NOTSPEC;
1684 ed.type = ED_TYPE_DATA;
1686 ed.address = s->where->offset - s->where->section->address;
1688 sysroff_swap_ed_out (file, &ed);
1696 struct coff_ofile *ptr;
1698 struct coff_sfile *sfile;
1700 for (sfile = ptr->source_head;
1702 sfile = sfile->next)
1704 wr_un (ptr, sfile, first);
1705 wr_sc (ptr, sfile, first);
1706 wr_er (ptr, sfile, first);
1707 wr_ed (ptr, sfile, first);
1714 struct coff_ofile *p;
1728 return (x + 3) & ~3;
1731 /* Find all the common variables and turn them into
1732 ordinary defs - dunno why, but thats what hitachi does with 'em */
1736 struct coff_ofile *tree;
1738 struct coff_symbol *s;
1739 struct coff_section *common_section;
1740 /* Find the common section - always section 3 */
1741 common_section = tree->sections + 3;
1742 for (s = tree->symbol_list_head;
1744 s = s->next_in_ofile_list)
1746 if (s->visible->type == coff_vis_common)
1748 struct coff_where *w = s->where;
1749 /* s->visible->type = coff_vis_ext_def; leave it as common */
1750 common_section->size = align (common_section->size);
1751 w->offset = common_section->size + common_section->address;
1752 w->section = common_section;
1753 common_section->size += s->type->size;
1754 common_section->size = align (common_section->size);
1762 show_usage (file, status)
1766 fprintf (file, "Usage: %s [-dhVq] in-file [out-file]\n", program_name);
1773 printf ("%s: Convert a COFF object file into a SYSROFF object file\n",
1775 show_usage (stdout, 0);
1786 static struct option long_options[] =
1788 {"debug", no_argument, 0, 'd'},
1789 {"quick", no_argument, 0, 'q'},
1790 {"help", no_argument, 0, 'h'},
1791 {"version", no_argument, 0, 'V'},
1792 {NULL, no_argument, 0, 0}
1798 program_name = av[0];
1799 xmalloc_set_program_name (program_name);
1801 while ((opt = getopt_long (ac, av, "dhVq", long_options,
1817 printf ("GNU %s version %s\n", program_name, PROGRAM_VERSION);
1823 show_usage (stderr, 1);
1828 /* The input and output files may be named on the command line. */
1832 input_file = av[optind];
1836 output_file = av[optind];
1839 show_usage (stderr, 1);
1840 if (strcmp (input_file, output_file) == 0)
1843 "%s: input and output files must be different\n",
1852 fprintf (stderr, "%s: no input file specified\n",
1859 /* Take a .o off the input file and stick on a .obj. If
1860 it doesn't end in .o, then stick a .obj on anyway */
1862 int len = strlen (input_file);
1863 output_file = xmalloc (len + 5);
1864 strcpy (output_file, input_file);
1866 && output_file[len - 2] == '.'
1867 && output_file[len - 1] == 'o')
1869 output_file[len] = 'b';
1870 output_file[len + 1] = 'j';
1871 output_file[len + 2] = 0;
1875 strcat (output_file, ".obj");
1879 abfd = bfd_openr (input_file, 0);
1882 bfd_fatal (input_file);
1884 if (!bfd_check_format_matches (abfd, bfd_object, &matching))
1886 bfd_nonfatal (input_file);
1887 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
1889 list_matching_formats (matching);
1895 file = fopen (output_file, "w");
1899 fprintf (stderr, "%s: unable to open output file %s\n",
1900 program_name, output_file);
1904 tree = coff_grok (abfd);