1 /* srconv.c -- Sysroff conversion program
2 Copyright (C) 1994-2022 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA
23 This program can be used to convert a coff object file
24 into a Hitachi OM/LM (Sysroff) format.
26 All debugging information is preserved */
33 #include "libiberty.h"
34 #include "filenames.h"
37 #include "coff/internal.h"
38 #include "../bfd/libcoff.h"
43 static char *toolname;
46 static void walk_tree_symbol
47 (struct coff_sfile *, struct coff_section *, struct coff_symbol *, int);
48 static void walk_tree_scope
49 (struct coff_section *, struct coff_sfile *, struct coff_scope *, int, int);
50 static int find_base (struct coff_sfile *, struct coff_section *);
51 static void wr_globals (struct coff_ofile *, struct coff_sfile *, int);
57 static int noprescan = 0;
58 static struct coff_ofile *tree;
60 static int absolute_p;
63 static int segmented_p;
66 static int ids1[20000];
67 static int ids2[20000];
69 static int base1 = 0x18;
70 static int base2 = 0x2018;
83 get_ordinary_id (int x)
92 section_translate (char *n)
94 if (strcmp (n, ".text") == 0)
96 if (strcmp (n, ".data") == 0)
98 if (strcmp (n, ".bss") == 0)
103 #define DATE "940201073000"; /* Just a time on my birthday */
106 strip_suffix (const char *name)
111 for (i = 0; name[i] != 0 && name[i] != '.'; i++)
113 res = (char *) xmalloc (i + 1);
114 memcpy (res, name, i);
119 /* IT LEN stuff CS */
121 checksum (FILE *ffile, unsigned char *ptr, int size, int ccode)
126 int bytes = size / 8;
128 last = !(ccode & 0xff00);
130 fatal (_("Checksum failure"));
132 ptr[0] = ccode | (last ? 0x80 : 0);
135 for (j = 0; j < bytes; j++)
138 /* Glue on a checksum too. */
140 if (fwrite (ptr, bytes + 1, 1, ffile) != 1)
141 /* FIXME: Return error status. */
142 fatal (_("Failed to write checksum"));
147 writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *ffile)
158 /* Lets write out that record and do another one. */
159 checksum (ffile, ptr, *idx, code | 0x1000);
172 ptr[byte + 0] = n >> 8;
176 ptr[byte + 0] = n >> 24;
177 ptr[byte + 1] = n >> 16;
178 ptr[byte + 2] = n >> 8;
179 ptr[byte + 3] = n >> 0;
182 fatal (_("Unsupported integer write size: %d"), size);
188 writeBITS (int val, unsigned char *ptr, int *idx, int size)
197 /* Turn off all about to change bits. */
198 old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
199 /* Turn on the bits we want. */
200 old |= (val & ((1 << size) - 1)) << (8 - bit - size);
205 writeBARRAY (barray data, unsigned char *ptr, int *idx,
206 int size ATTRIBUTE_UNUSED, FILE *ffile)
210 writeINT (data.len, ptr, idx, 1, ffile);
211 for (i = 0; i < data.len; i++)
212 writeINT (data.data[i], ptr, idx, 1, ffile);
216 writeCHARS (char *string, unsigned char *ptr, int *idx, int size, FILE *ffile)
222 /* Lets write out that record and do another one. */
223 checksum (ffile, ptr, *idx, code | 0x1000);
230 /* Variable length string. */
231 size = strlen (string);
235 /* BUG WAITING TO HAPPEN. */
236 memcpy (ptr + i, string, size);
241 #define SYSROFF_SWAP_OUT
244 static char *rname_sh[] =
246 "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
249 static char *rname_h8300[] =
251 "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
257 /* The TR block is not normal - it doesn't have any contents. */
266 if (fwrite (b, sizeof (b), 1, file) != 1)
267 /* FIXME: Return error status. */
268 fatal (_("Failed to write TR block"));
272 wr_un (struct coff_ofile *ptr, struct coff_sfile *sfile, int first,
273 int nsecs ATTRIBUTE_UNUSED)
276 struct coff_symbol *s;
280 if (bfd_get_file_flags (abfd) & EXEC_P)
281 un.format = FORMAT_LM;
283 un.format = FORMAT_OM;
286 /* Don't count the abs section. */
287 un.nsections = ptr->nsections - 1;
291 /* Count all the undefined and defined variables with global scope. */
295 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
297 if (s->visible->type == coff_vis_ext_def
298 || s->visible->type == coff_vis_common)
301 if (s->visible->type == coff_vis_ext_ref)
307 un.linker = "L_GX00";
309 un.name = sfile->name;
310 sysroff_swap_un_out (file, &un);
314 wr_hd (struct coff_ofile *p)
320 if (bfd_get_file_flags (abfd) & EXEC_P)
321 hd.mt = MTYPE_ABS_LM;
323 hd.mt = MTYPE_OMS_OR_LMS;
327 hd.nu = p->nsources; /* Always one unit */
328 hd.code = 0; /* Always ASCII */
329 hd.ver = "0200"; /* Version 2.00 */
331 switch (bfd_get_arch (abfd))
339 switch (bfd_get_mach (abfd))
345 toolname = "C_H8/300";
347 case bfd_mach_h8300h:
351 toolname = "C_H8/300H";
353 case bfd_mach_h8300s:
357 toolname = "C_H8/300S";
360 fatal (_("Unrecognized H8300 sub-architecture: %ld"),
361 bfd_get_mach (abfd));
363 rnames = rname_h8300;
378 fatal (_("Unsupported architecture: %d"), bfd_get_arch (abfd));
381 if (! (bfd_get_file_flags(abfd) & EXEC_P))
391 hd.address = bfd_get_start_address (abfd);
396 hd.mn = strip_suffix (bfd_get_filename (abfd));
398 sysroff_swap_hd_out (file, &hd);
403 wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec)
407 sh.section = sec->number;
411 sysroff_swap_sh_out (file, &sh);
416 wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section)
420 unsigned char stuff[200];
423 while (i < bfd_section_size (section->bfd_section))
426 int todo = 200; /* Copy in 200 byte lumps. */
429 if (i + todo > bfd_section_size (section->bfd_section))
430 todo = bfd_section_size (section->bfd_section) - i;
435 if (bfd_get_file_flags (abfd) & EXEC_P)
436 ob.address = section->address;
447 ob.cpf = 0; /* Never compress. */
449 bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
450 ob.data.data = stuff;
451 sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
455 /* Now fill the rest with blanks. */
456 while (i < (bfd_size_type) section->size)
459 int todo = 200; /* Copy in 200 byte lumps. */
462 if (i + todo > (bfd_size_type) section->size)
463 todo = section->size - i;
466 ob.cpf = 0; /* Never compress. */
468 memset (stuff, 0, todo);
469 ob.data.data = stuff;
470 sysroff_swap_ob_out (file, &ob);
473 /* Now fill the rest with blanks. */
477 wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec)
479 int nr = sec->nrelocs;
482 for (i = 0; i < nr; i++)
484 struct coff_reloc *r = sec->relocs + i;
485 struct coff_symbol *ref;
495 rl.flen = 32; /* SH Specific. */
497 /* What sort of reloc ? Look in the section to find out. */
499 if (ref->visible->type == coff_vis_ext_ref)
501 rl.bcount = 4; /* Always 4 for us. */
503 rl.symn = ref->er_number;
505 else if (ref->visible->type == coff_vis_common)
507 rl.bcount = 11; /* Always 11 for us. */
509 rl.secn = ref->where->section->number;
512 rl.addend = ref->where->offset - ref->where->section->address;
513 rl.aopcode_is_0x20 = 0x20;
517 rl.bcount = 11; /* Always 11 for us. */
519 rl.secn = ref->where->section->number;
522 rl.addend = -ref->where->section->address;
523 rl.aopcode_is_0x20 = 0x20;
528 if ( rl.op == OP_SEC_REF
529 || rl.op == OP_EXT_REF)
530 sysroff_swap_rl_out (file, &rl);
535 wr_object_body (struct coff_ofile *p)
539 for (i = 1; i < p->nsections; i++)
541 wr_sh (p, p->sections + i);
542 wr_ob (p, p->sections + i);
543 wr_rl (p, p->sections + i);
548 wr_dps_start (struct coff_sfile *sfile,
549 struct coff_section *section ATTRIBUTE_UNUSED,
550 struct coff_scope *scope, int type, int nest)
560 dps.san = scope->sec->number;
561 dps.address = scope->offset - find_base (sfile, scope->sec);
562 dps.block_size = scope->size;
566 printf ("DPS %s %d %x\n",
581 sysroff_swap_dps_out (file, &dps);
585 wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED,
586 struct coff_scope *scope ATTRIBUTE_UNUSED, int type)
592 sysroff_swap_dps_out (file, &dps);
598 return (int *) (xcalloc (sizeof (int), x));
602 walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
603 struct coff_type *type, int nest)
607 case coff_secdef_type:
608 case coff_basic_type:
612 switch (type->u.basic)
616 dbt.btype = BTYPE_VOID;
617 dbt.sign = BTYPE_UNSPEC;
618 dbt.fptype = FPTYPE_NOTSPEC;
622 dbt.btype = BTYPE_CHAR;
623 dbt.sign = BTYPE_UNSPEC;
624 dbt.fptype = FPTYPE_NOTSPEC;
630 dbt.btype = BTYPE_INT;
631 dbt.sign = SIGN_SIGNED;
632 dbt.fptype = FPTYPE_NOTSPEC;
636 dbt.btype = BTYPE_FLOAT;
637 dbt.fptype = FPTYPE_SINGLE;
641 dbt.btype = BTYPE_FLOAT;
642 dbt.fptype = FPTYPE_DOUBLE;
646 dbt.btype = BTYPE_FLOAT;
647 dbt.fptype = FPTYPE_EXTENDED;
651 dbt.btype = BTYPE_CHAR;
652 dbt.sign = SIGN_UNSIGNED;
653 dbt.fptype = FPTYPE_NOTSPEC;
659 dbt.btype = BTYPE_INT;
660 dbt.sign = SIGN_UNSIGNED;
661 dbt.fptype = FPTYPE_NOTSPEC;
665 dbt.bitsize = type->size;
667 sysroff_swap_dbt_out (file, &dbt);
671 case coff_pointer_type:
676 walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
678 sysroff_swap_dpt_out (file, &dpt);
682 case coff_function_type:
685 struct coff_symbol *param;
689 dfp.nparams = type->u.function.parameters->nvars;
692 walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
694 sysroff_swap_dfp_out (file, &dfp);
696 for (param = type->u.function.parameters->vars_head;
699 walk_tree_symbol (sfile, 0, param, nest);
702 sysroff_swap_dfp_out (file, &dfp);
706 case coff_structdef_type:
710 struct coff_symbol *member;
713 dbt.btype = BTYPE_STRUCT;
714 dbt.bitsize = type->size;
715 dbt.sign = SIGN_UNSPEC;
716 dbt.fptype = FPTYPE_NOTSPEC;
717 dbt.sid = get_member_id (type->u.astructdef.idx);
719 sysroff_swap_dbt_out (file, &dbt);
722 sysroff_swap_dds_out (file, &dds);
724 for (member = type->u.astructdef.elements->vars_head;
726 member = member->next)
727 walk_tree_symbol (sfile, 0, member, nest + 1);
730 sysroff_swap_dds_out (file, &dds);
735 case coff_structref_type:
739 dbt.btype = BTYPE_TAG;
740 dbt.bitsize = type->size;
741 dbt.sign = SIGN_UNSPEC;
742 dbt.fptype = FPTYPE_NOTSPEC;
744 if (type->u.astructref.ref)
745 dbt.sid = get_member_id (type->u.astructref.ref->number);
750 sysroff_swap_dbt_out (file, &dbt);
754 case coff_array_type:
758 int dims = 1; /* Only output one dimension at a time. */
761 dar.variable = nints (dims);
762 dar.subtype = nints (dims);
763 dar.spare = nints (dims);
764 dar.max_variable = nints (dims);
765 dar.maxspare = nints (dims);
766 dar.max = nints (dims);
767 dar.min_variable = nints (dims);
768 dar.min = nints (dims);
769 dar.minspare = nints (dims);
771 dar.length = type->size / type->u.array.dim;
773 for (j = 0; j < dims; j++)
775 dar.variable[j] = VARIABLE_FIXED;
776 dar.subtype[j] = SUB_INTEGER;
778 dar.max_variable[j] = 0;
779 dar.max[j] = type->u.array.dim;
780 dar.min_variable[j] = 0;
781 dar.min[j] = 1; /* Why isn't this 0 ? */
783 walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
784 sysroff_swap_dar_out (file, &dar);
788 case coff_enumdef_type:
792 struct coff_symbol *member;
794 dbt.btype = BTYPE_ENUM;
795 dbt.bitsize = type->size;
796 dbt.sign = SIGN_UNSPEC;
797 dbt.fptype = FPTYPE_NOTSPEC;
798 dbt.sid = get_member_id (type->u.aenumdef.idx);
800 sysroff_swap_dbt_out (file, &dbt);
805 sysroff_swap_den_out (file, &den);
807 for (member = type->u.aenumdef.elements->vars_head;
809 member = member->next)
810 walk_tree_symbol (sfile, 0, member, nest + 1);
813 sysroff_swap_den_out (file, &den);
817 case coff_enumref_type:
821 dbt.btype = BTYPE_TAG;
822 dbt.bitsize = type->size;
823 dbt.sign = SIGN_UNSPEC;
824 dbt.fptype = FPTYPE_NOTSPEC;
825 dbt.sid = get_member_id (type->u.aenumref.ref->number);
827 sysroff_swap_dbt_out (file, &dbt);
832 fatal (_("Unrecognised type: %d"), type->type);
844 sysroff_swap_dty_out (file, &dty);
854 sysroff_swap_dty_out (file, &dty);
859 dump_tree_structure (sfile, symbol, type, nest)
860 struct coff_sfile *sfile;
861 struct coff_symbol *symbol;
862 struct coff_type *type;
865 if (symbol->type->type == coff_function_type)
875 walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol,
876 struct coff_type *type, int nest)
884 if (symbol->type->type == coff_function_type)
886 sysroff_swap_dty_out (file, &dty);
887 walk_tree_type_1 (sfile, symbol, type, nest);
889 sysroff_swap_dty_out (file, &dty);
892 symbol->where->section,
893 symbol->type->u.function.code,
894 BLOCK_TYPE_FUNCTION, nest);
895 wr_dps_start (sfile, symbol->where->section,
896 symbol->type->u.function.code,
897 BLOCK_TYPE_BLOCK, nest);
898 walk_tree_scope (symbol->where->section,
900 symbol->type->u.function.code,
901 nest + 1, BLOCK_TYPE_BLOCK);
903 wr_dps_end (symbol->where->section,
904 symbol->type->u.function.code,
906 wr_dps_end (symbol->where->section,
907 symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
911 sysroff_swap_dty_out (file, &dty);
912 walk_tree_type_1 (sfile, symbol, type, nest);
914 sysroff_swap_dty_out (file, &dty);
919 walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest)
923 memset (&dsy, 0, sizeof(dsy));
926 switch (symbol->type->type)
928 case coff_function_type:
929 dsy.type = STYPE_FUNC;
933 case coff_structref_type:
934 case coff_pointer_type:
935 case coff_array_type:
936 case coff_basic_type:
937 case coff_enumref_type:
938 dsy.type = STYPE_VAR;
942 case coff_enumdef_type:
943 dsy.type = STYPE_TAG;
948 case coff_structdef_type:
949 dsy.type = STYPE_TAG;
951 dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
954 case coff_secdef_type:
958 fatal (_("Unrecognised coff symbol type: %d"), symbol->type->type);
961 if (symbol->where->where == coff_where_member_of_struct)
964 dsy.type = STYPE_MEMBER;
967 if (symbol->where->where == coff_where_member_of_enum)
969 dsy.type = STYPE_ENUM;
972 dsy.evalue = symbol->where->offset;
975 if (symbol->type->type == coff_structdef_type
976 || symbol->where->where == coff_where_entag
977 || symbol->where->where == coff_where_strtag)
979 dsy.snumber = get_member_id (symbol->number);
983 dsy.snumber = get_ordinary_id (symbol->number);
986 dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
988 switch (symbol->visible->type)
990 case coff_vis_common:
991 case coff_vis_ext_def:
992 dsy.ainfo = AINFO_STATIC_EXT_DEF;
995 case coff_vis_ext_ref:
996 dsy.ainfo = AINFO_STATIC_EXT_REF;
999 case coff_vis_int_def:
1000 dsy.ainfo = AINFO_STATIC_INT;
1004 case coff_vis_autoparam:
1005 dsy.ainfo = AINFO_AUTO;
1008 case coff_vis_register:
1009 case coff_vis_regparam:
1010 dsy.ainfo = AINFO_REG;
1015 case coff_vis_member_of_struct:
1016 case coff_vis_member_of_enum:
1020 fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
1023 dsy.dlength = symbol->type->size;
1025 switch (symbol->where->where)
1027 case coff_where_memory:
1029 dsy.section = symbol->where->section->number;
1035 case coff_where_member_of_struct:
1036 case coff_where_member_of_enum:
1037 case coff_where_stack:
1038 case coff_where_register:
1039 case coff_where_unknown:
1040 case coff_where_strtag:
1041 case coff_where_entag:
1042 case coff_where_typedef:
1046 fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
1049 switch (symbol->where->where)
1051 case coff_where_memory:
1052 dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1055 case coff_where_stack:
1056 dsy.address = symbol->where->offset;
1059 case coff_where_member_of_struct:
1060 if (symbol->where->bitsize)
1062 int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1064 dsy.field_len = symbol->where->bitsize;
1065 dsy.field_off = (bits / 32) * 4;
1066 dsy.field_bitoff = bits % 32;
1072 dsy.field_len = symbol->type->size;
1073 dsy.field_off = symbol->where->offset;
1077 case coff_where_member_of_enum:
1079 dsy.field_len = symbol->type->size;
1080 dsy.field_off = symbol->where->offset; */
1083 case coff_where_register:
1084 case coff_where_unknown:
1085 case coff_where_strtag:
1086 case coff_where_entag:
1087 case coff_where_typedef:
1091 fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
1094 if (symbol->where->where == coff_where_register)
1095 dsy.reg = rnames[symbol->where->offset];
1097 switch (symbol->visible->type)
1099 case coff_vis_common:
1100 /* We do this 'cause common C symbols are treated as extdefs. */
1101 case coff_vis_ext_def:
1102 case coff_vis_ext_ref:
1103 dsy.ename = symbol->name;
1106 case coff_vis_regparam:
1107 case coff_vis_autoparam:
1108 dsy.type = STYPE_PARAMETER;
1111 case coff_vis_int_def:
1113 case coff_vis_register:
1115 case coff_vis_member_of_struct:
1116 case coff_vis_member_of_enum:
1120 fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
1127 sysroff_swap_dsy_out (file, &dsy);
1129 walk_tree_type (sfile, symbol, symbol->type, nest);
1133 walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type)
1135 struct coff_symbol *vars;
1136 struct coff_scope *child;
1138 if (scope->vars_head
1139 || (scope->list_head && scope->list_head->vars_head))
1141 wr_dps_start (sfile, section, scope, type, nest);
1144 wr_globals (tree, sfile, nest + 1);
1146 for (vars = scope->vars_head; vars; vars = vars->next)
1147 walk_tree_symbol (sfile, section, vars, nest);
1149 for (child = scope->list_head; child; child = child->next)
1150 walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1152 wr_dps_end (section, scope, type);
1157 walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
1159 walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1163 wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
1165 if (p->nsections < 4)
1167 walk_tree_sfile (p->sections + 4, sfile);
1171 wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n)
1177 unsigned int *lowest = (unsigned *) nints (p->nsections);
1178 unsigned int *highest = (unsigned *) nints (p->nsections);
1180 du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
1185 du.sections = p->nsections - 1;
1186 du.san = (int *) xcalloc (sizeof (int), du.sections);
1187 du.address = nints (du.sections);
1188 du.length = nints (du.sections);
1190 for (i = 0; i < du.sections; i++)
1197 for (j = 0; j < lim; j++)
1204 if (sfile->section[src].init)
1207 = sfile->section[src].high - sfile->section[src].low + 1;
1209 = sfile->section[src].low;
1214 du.address[dst] = 0;
1219 if (sfile->section[src].parent)
1221 printf (" section %6s 0x%08x..0x%08x\n",
1222 sfile->section[src].parent->name,
1224 du.address[dst] + du.length[dst] - 1);
1228 du.sections = dst + 1;
1234 sysroff_swap_du_out (file, &du);
1238 wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile)
1243 dus.ns = 1; /* p->nsources; sac 14 jul 94 */
1244 dus.drb = nints (dus.ns);
1245 dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1246 dus.spare = nints (dus.ns);
1248 /* Find the filenames. */
1250 dus.fname[0] = sfile->name;
1252 sysroff_swap_dus_out (file, &dus);
1256 /* Find the offset of the .text section for this sfile in the
1257 .text section for the output file. */
1260 find_base (struct coff_sfile *sfile, struct coff_section *section)
1262 return sfile->section[section->number].low;
1266 wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile,
1267 int n ATTRIBUTE_UNUSED)
1269 /* Count up all the linenumbers */
1271 struct coff_symbol *sy;
1277 for (sy = sfile->scope->vars_head;
1281 struct coff_type *t = sy->type;
1282 if (t->type == coff_function_type)
1284 struct coff_line *l = t->u.function.lines;
1290 dln.sfn = nints (lc);
1291 dln.sln = nints (lc);
1292 dln.cc = nints (lc);
1293 dln.section = nints (lc);
1295 dln.from_address = nints (lc);
1296 dln.to_address = nints (lc);
1303 /* Run through once more and fill up the structure */
1305 for (sy = sfile->scope->vars_head;
1309 if (sy->type->type == coff_function_type)
1312 struct coff_line *l = sy->type->u.function.lines;
1315 int base = find_base (sfile, sy->where->section);
1316 for (i = 0; i < l->nlines; i++)
1318 dln.section[idx] = sy->where->section->number;
1320 dln.sln[idx] = l->lines[i];
1321 dln.from_address[idx] =
1322 l->addresses[i] + sy->where->section->address - base;
1325 dln.to_address[idx - 1] = dln.from_address[idx];
1329 dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1334 sysroff_swap_dln_out (file, &dln);
1337 /* Write the global symbols out to the debug info. */
1340 wr_globals (struct coff_ofile *p, struct coff_sfile *sfile,
1341 int n ATTRIBUTE_UNUSED)
1343 struct coff_symbol *sy;
1345 for (sy = p->symbol_list_head;
1347 sy = sy->next_in_ofile_list)
1349 if (sy->visible->type == coff_vis_ext_def
1350 || sy->visible->type == coff_vis_ext_ref)
1352 /* Only write out symbols if they belong to
1353 the current source file. */
1354 if (sy->sfile == sfile)
1355 walk_tree_symbol (sfile, 0, sy, 0);
1361 wr_debug (struct coff_ofile *p)
1363 struct coff_sfile *sfile;
1366 for (sfile = p->source_head;
1368 sfile = sfile->next)
1371 printf ("%s\n", sfile->name);
1373 wr_du (p, sfile, n);
1375 wr_program_structure (p, sfile);
1376 wr_dln (p, sfile, n);
1384 /* It seems that the CS struct is not normal - the size is wrong
1385 heres one I prepared earlier. */
1390 0x00, /* number of chars in variable length part */
1423 if (fwrite (b, sizeof (b), 1, file) != 1)
1424 /* FIXME: Return error status. */
1425 fatal (_("Failed to write CS struct"));
1428 /* Write out the SC records for a unit. Create an SC
1429 for all the sections which appear in the output file, even
1430 if there isn't an equivalent one on the input. */
1433 wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile)
1437 /* First work out the total number of sections. */
1438 int total_sec = ptr->nsections;
1441 struct coff_section *sec;
1442 struct coff_symbol *symbol;
1444 struct coff_symbol *symbol;
1446 = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1449 for (i = 0; i < total_sec; i++)
1451 info[i].sec = ptr->sections + i;
1455 for (symbol = sfile->scope->vars_head;
1457 symbol = symbol->next)
1460 if (symbol->type->type == coff_secdef_type)
1462 for (i = 0; i < total_sec; i++)
1464 if (symbol->where->section == info[i].sec)
1466 info[i].symbol = symbol;
1473 /* Now output all the section info, and fake up some stuff for sections
1475 for (i = 1; i < total_sec; i++)
1480 symbol = info[i].symbol;
1486 /* Don't have a symbol set aside for this section, which means
1487 that nothing in this file does anything for the section. */
1488 sc.format = !(bfd_get_file_flags (abfd) & EXEC_P);
1491 name = info[i].sec->name;
1495 if (bfd_get_file_flags (abfd) & EXEC_P)
1498 sc.addr = symbol->where->offset;
1505 sc.length = symbol->type->size;
1506 name = symbol->name;
1510 sc.concat = CONCAT_SIMPLE;
1518 sc.spare1 = 0; /* If not zero, then it doesn't work. */
1519 sc.name = section_translate (name);
1521 if (strlen (sc.name) == 1)
1527 sc.contents = CONTENTS_DATA;
1531 sc.contents = CONTENTS_CODE;
1536 sc.contents = CONTENTS_CODE;
1539 sysroff_swap_sc_out (file, &sc);
1546 /* Write out the ER records for a unit. */
1549 wr_er (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1553 struct coff_symbol *sym;
1557 for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
1559 if (sym->visible->type == coff_vis_ext_ref)
1564 er.type = ER_NOTSPEC;
1565 er.name = sym->name;
1566 sysroff_swap_er_out (file, &er);
1567 sym->er_number = idx++;
1573 /* Write out the ED records for a unit. */
1576 wr_ed (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1579 struct coff_symbol *s;
1583 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
1585 if (s->visible->type == coff_vis_ext_def
1586 || s->visible->type == coff_vis_common)
1590 ed.section = s->where->section->number;
1593 if (s->where->section->data)
1595 ed.type = ED_TYPE_DATA;
1597 else if (s->where->section->code & SEC_CODE)
1599 ed.type = ED_TYPE_ENTRY;
1603 ed.type = ED_TYPE_NOTSPEC;
1604 ed.type = ED_TYPE_DATA;
1607 ed.address = s->where->offset - s->where->section->address;
1609 sysroff_swap_ed_out (file, &ed);
1616 wr_unit_info (struct coff_ofile *ptr)
1618 struct coff_sfile *sfile;
1621 for (sfile = ptr->source_head;
1623 sfile = sfile->next)
1630 wr_un (ptr, sfile, first, 0);
1631 nsecs = wr_sc (ptr, sfile);
1633 fseek (file, p1, SEEK_SET);
1634 wr_un (ptr, sfile, first, nsecs);
1635 fseek (file, p2, SEEK_SET);
1636 wr_er (ptr, sfile, first);
1637 wr_ed (ptr, sfile, first);
1643 wr_module (struct coff_ofile *p)
1656 return (x + 3) & ~3;
1659 /* Find all the common variables and turn them into
1660 ordinary defs - dunno why, but thats what hitachi does with 'em. */
1663 prescan (struct coff_ofile *otree)
1665 struct coff_symbol *s;
1666 struct coff_section *common_section;
1668 if (otree->nsections < 3)
1671 /* Find the common section - always section 3. */
1672 common_section = otree->sections + 3;
1674 for (s = otree->symbol_list_head;
1676 s = s->next_in_ofile_list)
1678 if (s->visible->type == coff_vis_common)
1680 struct coff_where *w = s->where;
1681 /* s->visible->type = coff_vis_ext_def; leave it as common */
1682 common_section->size = align (common_section->size);
1683 w->offset = common_section->size + common_section->address;
1684 w->section = common_section;
1685 common_section->size += s->type->size;
1686 common_section->size = align (common_section->size);
1691 ATTRIBUTE_NORETURN static void
1692 show_usage (FILE *ffile, int status)
1694 fprintf (ffile, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
1695 fprintf (ffile, _("Convert a COFF object file into a SYSROFF object file\n"));
1696 fprintf (ffile, _(" The options are:\n\
1697 -q --quick (Obsolete - ignored)\n\
1698 -n --noprescan Do not perform a scan to convert commons into defs\n\
1699 -d --debug Display information about what is being done\n\
1700 @<file> Read options from <file>\n\
1701 -h --help Display this information\n\
1702 -v --version Print the program's version number\n"));
1704 if (REPORT_BUGS_TO[0] && status == 0)
1705 fprintf (ffile, _("Report bugs to %s\n"), REPORT_BUGS_TO);
1710 main (int ac, char **av)
1713 static struct option long_options[] =
1715 {"debug", no_argument, 0, 'd'},
1716 {"quick", no_argument, 0, 'q'},
1717 {"noprescan", no_argument, 0, 'n'},
1718 {"help", no_argument, 0, 'h'},
1719 {"version", no_argument, 0, 'V'},
1720 {NULL, no_argument, 0, 0}
1726 #ifdef HAVE_LC_MESSAGES
1727 setlocale (LC_MESSAGES, "");
1729 setlocale (LC_CTYPE, "");
1730 bindtextdomain (PACKAGE, LOCALEDIR);
1731 textdomain (PACKAGE);
1733 program_name = av[0];
1734 xmalloc_set_program_name (program_name);
1735 bfd_set_error_program_name (program_name);
1737 expandargv (&ac, &av);
1739 while ((opt = getopt_long (ac, av, "dHhVvqn", long_options,
1756 show_usage (stdout, 0);
1760 print_version ("srconv");
1766 show_usage (stderr, 1);
1771 /* The input and output files may be named on the command line. */
1775 input_file = av[optind];
1779 output_file = av[optind];
1782 show_usage (stderr, 1);
1783 if (filename_cmp (input_file, output_file) == 0)
1785 fatal (_("input and output files must be different"));
1794 fatal (_("no input file specified"));
1799 /* Take a .o off the input file and stick on a .obj. If
1800 it doesn't end in .o, then stick a .obj on anyway */
1802 int len = strlen (input_file);
1804 output_file = xmalloc (len + 5);
1805 strcpy (output_file, input_file);
1808 && output_file[len - 2] == '.'
1809 && output_file[len - 1] == 'o')
1811 output_file[len] = 'b';
1812 output_file[len + 1] = 'j';
1813 output_file[len + 2] = 0;
1817 strcat (output_file, ".obj");
1821 abfd = bfd_openr (input_file, 0);
1824 bfd_fatal (input_file);
1826 if (!bfd_check_format_matches (abfd, bfd_object, &matching))
1828 bfd_nonfatal (input_file);
1830 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
1831 list_matching_formats (matching);
1835 file = fopen (output_file, FOPEN_WB);
1838 fatal (_("unable to open output file %s"), output_file);
1841 printf ("ids %d %d\n", base1, base2);
1843 tree = coff_grok (abfd);