1 /* srconv.c -- Sysroff conversion program
2 Copyright (C) 1994-2017 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
21 /* Written by Steve Chamberlain (sac@cygnus.com)
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)
319 if (bfd_get_file_flags (abfd) & EXEC_P)
320 hd.mt = MTYPE_ABS_LM;
322 hd.mt = MTYPE_OMS_OR_LMS;
326 hd.nu = p->nsources; /* Always one unit */
327 hd.code = 0; /* Always ASCII */
328 hd.ver = "0200"; /* Version 2.00 */
330 switch (bfd_get_arch (abfd))
338 switch (bfd_get_mach (abfd))
344 toolname = "C_H8/300";
346 case bfd_mach_h8300h:
350 toolname = "C_H8/300H";
352 case bfd_mach_h8300s:
356 toolname = "C_H8/300S";
359 fatal (_("Unrecognized H8300 sub-architecture: %ld"),
360 bfd_get_mach (abfd));
362 rnames = rname_h8300;
377 fatal (_("Unsupported architecture: %d"), bfd_get_arch (abfd));
380 if (! (bfd_get_file_flags(abfd) & EXEC_P))
390 hd.address = bfd_get_start_address (abfd);
395 hd.mn = strip_suffix (bfd_get_filename (abfd));
397 sysroff_swap_hd_out (file, &hd);
402 wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec)
406 sh.section = sec->number;
410 sysroff_swap_sh_out (file, &sh);
415 wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section)
419 unsigned char stuff[200];
422 while (i < bfd_get_section_size (section->bfd_section))
425 int todo = 200; /* Copy in 200 byte lumps. */
428 if (i + todo > bfd_get_section_size (section->bfd_section))
429 todo = bfd_get_section_size (section->bfd_section) - i;
434 if (bfd_get_file_flags (abfd) & EXEC_P)
435 ob.address = section->address;
446 ob.cpf = 0; /* Never compress. */
448 bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
449 ob.data.data = stuff;
450 sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
454 /* Now fill the rest with blanks. */
455 while (i < (bfd_size_type) section->size)
458 int todo = 200; /* Copy in 200 byte lumps. */
461 if (i + todo > (bfd_size_type) section->size)
462 todo = section->size - i;
465 ob.cpf = 0; /* Never compress. */
467 memset (stuff, 0, todo);
468 ob.data.data = stuff;
469 sysroff_swap_ob_out (file, &ob);
472 /* Now fill the rest with blanks. */
476 wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec)
478 int nr = sec->nrelocs;
481 for (i = 0; i < nr; i++)
483 struct coff_reloc *r = sec->relocs + i;
484 struct coff_symbol *ref;
494 rl.flen = 32; /* SH Specific. */
496 /* What sort of reloc ? Look in the section to find out. */
498 if (ref->visible->type == coff_vis_ext_ref)
500 rl.bcount = 4; /* Always 4 for us. */
502 rl.symn = ref->er_number;
504 else if (ref->visible->type == coff_vis_common)
506 rl.bcount = 11; /* Always 11 for us. */
508 rl.secn = ref->where->section->number;
511 rl.addend = ref->where->offset - ref->where->section->address;
512 rl.aopcode_is_0x20 = 0x20;
516 rl.bcount = 11; /* Always 11 for us. */
518 rl.secn = ref->where->section->number;
521 rl.addend = -ref->where->section->address;
522 rl.aopcode_is_0x20 = 0x20;
527 if ( rl.op == OP_SEC_REF
528 || rl.op == OP_EXT_REF)
529 sysroff_swap_rl_out (file, &rl);
534 wr_object_body (struct coff_ofile *p)
538 for (i = 1; i < p->nsections; i++)
540 wr_sh (p, p->sections + i);
541 wr_ob (p, p->sections + i);
542 wr_rl (p, p->sections + i);
547 wr_dps_start (struct coff_sfile *sfile,
548 struct coff_section *section ATTRIBUTE_UNUSED,
549 struct coff_scope *scope, int type, int nest)
559 dps.san = scope->sec->number;
560 dps.address = scope->offset - find_base (sfile, scope->sec);
561 dps.block_size = scope->size;
565 printf ("DPS %s %d %x\n",
580 sysroff_swap_dps_out (file, &dps);
584 wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED,
585 struct coff_scope *scope ATTRIBUTE_UNUSED, int type)
591 sysroff_swap_dps_out (file, &dps);
597 return (int *) (xcalloc (sizeof (int), x));
601 walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
602 struct coff_type *type, int nest)
606 case coff_secdef_type:
607 case coff_basic_type:
611 switch (type->u.basic)
615 dbt.btype = BTYPE_VOID;
616 dbt.sign = BTYPE_UNSPEC;
617 dbt.fptype = FPTYPE_NOTSPEC;
621 dbt.btype = BTYPE_CHAR;
622 dbt.sign = BTYPE_UNSPEC;
623 dbt.fptype = FPTYPE_NOTSPEC;
629 dbt.btype = BTYPE_INT;
630 dbt.sign = SIGN_SIGNED;
631 dbt.fptype = FPTYPE_NOTSPEC;
635 dbt.btype = BTYPE_FLOAT;
636 dbt.fptype = FPTYPE_SINGLE;
640 dbt.btype = BTYPE_FLOAT;
641 dbt.fptype = FPTYPE_DOUBLE;
645 dbt.btype = BTYPE_FLOAT;
646 dbt.fptype = FPTYPE_EXTENDED;
650 dbt.btype = BTYPE_CHAR;
651 dbt.sign = SIGN_UNSIGNED;
652 dbt.fptype = FPTYPE_NOTSPEC;
658 dbt.btype = BTYPE_INT;
659 dbt.sign = SIGN_UNSIGNED;
660 dbt.fptype = FPTYPE_NOTSPEC;
664 dbt.bitsize = type->size;
666 sysroff_swap_dbt_out (file, &dbt);
670 case coff_pointer_type:
675 walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
677 sysroff_swap_dpt_out (file, &dpt);
681 case coff_function_type:
684 struct coff_symbol *param;
688 dfp.nparams = type->u.function.parameters->nvars;
691 walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
693 sysroff_swap_dfp_out (file, &dfp);
695 for (param = type->u.function.parameters->vars_head;
698 walk_tree_symbol (sfile, 0, param, nest);
701 sysroff_swap_dfp_out (file, &dfp);
705 case coff_structdef_type:
709 struct coff_symbol *member;
712 dbt.btype = BTYPE_STRUCT;
713 dbt.bitsize = type->size;
714 dbt.sign = SIGN_UNSPEC;
715 dbt.fptype = FPTYPE_NOTSPEC;
716 dbt.sid = get_member_id (type->u.astructdef.idx);
718 sysroff_swap_dbt_out (file, &dbt);
721 sysroff_swap_dds_out (file, &dds);
723 for (member = type->u.astructdef.elements->vars_head;
725 member = member->next)
726 walk_tree_symbol (sfile, 0, member, nest + 1);
729 sysroff_swap_dds_out (file, &dds);
734 case coff_structref_type:
738 dbt.btype = BTYPE_TAG;
739 dbt.bitsize = type->size;
740 dbt.sign = SIGN_UNSPEC;
741 dbt.fptype = FPTYPE_NOTSPEC;
743 if (type->u.astructref.ref)
744 dbt.sid = get_member_id (type->u.astructref.ref->number);
749 sysroff_swap_dbt_out (file, &dbt);
753 case coff_array_type:
757 int dims = 1; /* Only output one dimension at a time. */
760 dar.variable = nints (dims);
761 dar.subtype = nints (dims);
762 dar.spare = nints (dims);
763 dar.max_variable = nints (dims);
764 dar.maxspare = nints (dims);
765 dar.max = nints (dims);
766 dar.min_variable = nints (dims);
767 dar.min = nints (dims);
768 dar.minspare = nints (dims);
770 dar.length = type->size / type->u.array.dim;
772 for (j = 0; j < dims; j++)
774 dar.variable[j] = VARIABLE_FIXED;
775 dar.subtype[j] = SUB_INTEGER;
777 dar.max_variable[j] = 0;
778 dar.max[j] = type->u.array.dim;
779 dar.min_variable[j] = 0;
780 dar.min[j] = 1; /* Why isn't this 0 ? */
782 walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
783 sysroff_swap_dar_out (file, &dar);
787 case coff_enumdef_type:
791 struct coff_symbol *member;
793 dbt.btype = BTYPE_ENUM;
794 dbt.bitsize = type->size;
795 dbt.sign = SIGN_UNSPEC;
796 dbt.fptype = FPTYPE_NOTSPEC;
797 dbt.sid = get_member_id (type->u.aenumdef.idx);
799 sysroff_swap_dbt_out (file, &dbt);
804 sysroff_swap_den_out (file, &den);
806 for (member = type->u.aenumdef.elements->vars_head;
808 member = member->next)
809 walk_tree_symbol (sfile, 0, member, nest + 1);
812 sysroff_swap_den_out (file, &den);
816 case coff_enumref_type:
820 dbt.btype = BTYPE_TAG;
821 dbt.bitsize = type->size;
822 dbt.sign = SIGN_UNSPEC;
823 dbt.fptype = FPTYPE_NOTSPEC;
824 dbt.sid = get_member_id (type->u.aenumref.ref->number);
826 sysroff_swap_dbt_out (file, &dbt);
831 fatal (_("Unrecognised type: %d"), type->type);
843 sysroff_swap_dty_out (file, &dty);
853 sysroff_swap_dty_out (file, &dty);
858 dump_tree_structure (sfile, symbol, type, nest)
859 struct coff_sfile *sfile;
860 struct coff_symbol *symbol;
861 struct coff_type *type;
864 if (symbol->type->type == coff_function_type)
874 walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol,
875 struct coff_type *type, int nest)
877 if (symbol->type->type == coff_function_type)
884 sysroff_swap_dty_out (file, &dty);
885 walk_tree_type_1 (sfile, symbol, type, nest);
887 sysroff_swap_dty_out (file, &dty);
890 symbol->where->section,
891 symbol->type->u.function.code,
892 BLOCK_TYPE_FUNCTION, nest);
893 wr_dps_start (sfile, symbol->where->section,
894 symbol->type->u.function.code,
895 BLOCK_TYPE_BLOCK, nest);
896 walk_tree_scope (symbol->where->section,
898 symbol->type->u.function.code,
899 nest + 1, BLOCK_TYPE_BLOCK);
901 wr_dps_end (symbol->where->section,
902 symbol->type->u.function.code,
904 wr_dps_end (symbol->where->section,
905 symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
913 sysroff_swap_dty_out (file, &dty);
914 walk_tree_type_1 (sfile, symbol, type, nest);
916 sysroff_swap_dty_out (file, &dty);
921 walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest)
925 memset (&dsy, 0, sizeof(dsy));
928 switch (symbol->type->type)
930 case coff_function_type:
931 dsy.type = STYPE_FUNC;
935 case coff_structref_type:
936 case coff_pointer_type:
937 case coff_array_type:
938 case coff_basic_type:
939 case coff_enumref_type:
940 dsy.type = STYPE_VAR;
944 case coff_enumdef_type:
945 dsy.type = STYPE_TAG;
950 case coff_structdef_type:
951 dsy.type = STYPE_TAG;
953 dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
956 case coff_secdef_type:
960 fatal (_("Unrecognised coff symbol type: %d"), symbol->type->type);
963 if (symbol->where->where == coff_where_member_of_struct)
966 dsy.type = STYPE_MEMBER;
969 if (symbol->where->where == coff_where_member_of_enum)
971 dsy.type = STYPE_ENUM;
974 dsy.evalue = symbol->where->offset;
977 if (symbol->type->type == coff_structdef_type
978 || symbol->where->where == coff_where_entag
979 || symbol->where->where == coff_where_strtag)
981 dsy.snumber = get_member_id (symbol->number);
985 dsy.snumber = get_ordinary_id (symbol->number);
988 dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
990 switch (symbol->visible->type)
992 case coff_vis_common:
993 case coff_vis_ext_def:
994 dsy.ainfo = AINFO_STATIC_EXT_DEF;
997 case coff_vis_ext_ref:
998 dsy.ainfo = AINFO_STATIC_EXT_REF;
1001 case coff_vis_int_def:
1002 dsy.ainfo = AINFO_STATIC_INT;
1006 case coff_vis_autoparam:
1007 dsy.ainfo = AINFO_AUTO;
1010 case coff_vis_register:
1011 case coff_vis_regparam:
1012 dsy.ainfo = AINFO_REG;
1017 case coff_vis_member_of_struct:
1018 case coff_vis_member_of_enum:
1022 fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
1025 dsy.dlength = symbol->type->size;
1027 switch (symbol->where->where)
1029 case coff_where_memory:
1031 dsy.section = symbol->where->section->number;
1037 case coff_where_member_of_struct:
1038 case coff_where_member_of_enum:
1039 case coff_where_stack:
1040 case coff_where_register:
1041 case coff_where_unknown:
1042 case coff_where_strtag:
1043 case coff_where_entag:
1044 case coff_where_typedef:
1048 fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
1051 switch (symbol->where->where)
1053 case coff_where_memory:
1054 dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1057 case coff_where_stack:
1058 dsy.address = symbol->where->offset;
1061 case coff_where_member_of_struct:
1062 if (symbol->where->bitsize)
1064 int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1066 dsy.field_len = symbol->where->bitsize;
1067 dsy.field_off = (bits / 32) * 4;
1068 dsy.field_bitoff = bits % 32;
1074 dsy.field_len = symbol->type->size;
1075 dsy.field_off = symbol->where->offset;
1079 case coff_where_member_of_enum:
1081 dsy.field_len = symbol->type->size;
1082 dsy.field_off = symbol->where->offset; */
1085 case coff_where_register:
1086 case coff_where_unknown:
1087 case coff_where_strtag:
1088 case coff_where_entag:
1089 case coff_where_typedef:
1093 fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
1096 if (symbol->where->where == coff_where_register)
1097 dsy.reg = rnames[symbol->where->offset];
1099 switch (symbol->visible->type)
1101 case coff_vis_common:
1102 /* We do this 'cause common C symbols are treated as extdefs. */
1103 case coff_vis_ext_def:
1104 case coff_vis_ext_ref:
1105 dsy.ename = symbol->name;
1108 case coff_vis_regparam:
1109 case coff_vis_autoparam:
1110 dsy.type = STYPE_PARAMETER;
1113 case coff_vis_int_def:
1115 case coff_vis_register:
1117 case coff_vis_member_of_struct:
1118 case coff_vis_member_of_enum:
1122 fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
1129 sysroff_swap_dsy_out (file, &dsy);
1131 walk_tree_type (sfile, symbol, symbol->type, nest);
1135 walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type)
1137 struct coff_symbol *vars;
1138 struct coff_scope *child;
1140 if (scope->vars_head
1141 || (scope->list_head && scope->list_head->vars_head))
1143 wr_dps_start (sfile, section, scope, type, nest);
1146 wr_globals (tree, sfile, nest + 1);
1148 for (vars = scope->vars_head; vars; vars = vars->next)
1149 walk_tree_symbol (sfile, section, vars, nest);
1151 for (child = scope->list_head; child; child = child->next)
1152 walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1154 wr_dps_end (section, scope, type);
1159 walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
1161 walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1165 wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
1167 if (p->nsections < 4)
1169 walk_tree_sfile (p->sections + 4, sfile);
1173 wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n)
1179 unsigned int *lowest = (unsigned *) nints (p->nsections);
1180 unsigned int *highest = (unsigned *) nints (p->nsections);
1182 du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
1187 du.sections = p->nsections - 1;
1188 du.san = (int *) xcalloc (sizeof (int), du.sections);
1189 du.address = nints (du.sections);
1190 du.length = nints (du.sections);
1192 for (i = 0; i < du.sections; i++)
1199 for (j = 0; j < lim; j++)
1206 if (sfile->section[src].init)
1209 = sfile->section[src].high - sfile->section[src].low + 1;
1211 = sfile->section[src].low;
1216 du.address[dst] = 0;
1221 if (sfile->section[src].parent)
1223 printf (" section %6s 0x%08x..0x%08x\n",
1224 sfile->section[src].parent->name,
1226 du.address[dst] + du.length[dst] - 1);
1230 du.sections = dst + 1;
1236 sysroff_swap_du_out (file, &du);
1240 wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile)
1245 dus.ns = 1; /* p->nsources; sac 14 jul 94 */
1246 dus.drb = nints (dus.ns);
1247 dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1248 dus.spare = nints (dus.ns);
1250 /* Find the filenames. */
1252 dus.fname[0] = sfile->name;
1254 sysroff_swap_dus_out (file, &dus);
1258 /* Find the offset of the .text section for this sfile in the
1259 .text section for the output file. */
1262 find_base (struct coff_sfile *sfile, struct coff_section *section)
1264 return sfile->section[section->number].low;
1268 wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile,
1269 int n ATTRIBUTE_UNUSED)
1271 /* Count up all the linenumbers */
1273 struct coff_symbol *sy;
1279 for (sy = sfile->scope->vars_head;
1283 struct coff_type *t = sy->type;
1284 if (t->type == coff_function_type)
1286 struct coff_line *l = t->u.function.lines;
1292 dln.sfn = nints (lc);
1293 dln.sln = nints (lc);
1294 dln.cc = nints (lc);
1295 dln.section = nints (lc);
1297 dln.from_address = nints (lc);
1298 dln.to_address = nints (lc);
1305 /* Run through once more and fill up the structure */
1307 for (sy = sfile->scope->vars_head;
1311 if (sy->type->type == coff_function_type)
1314 struct coff_line *l = sy->type->u.function.lines;
1317 int base = find_base (sfile, sy->where->section);
1318 for (i = 0; i < l->nlines; i++)
1320 dln.section[idx] = sy->where->section->number;
1322 dln.sln[idx] = l->lines[i];
1323 dln.from_address[idx] =
1324 l->addresses[i] + sy->where->section->address - base;
1327 dln.to_address[idx - 1] = dln.from_address[idx];
1331 dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1336 sysroff_swap_dln_out (file, &dln);
1339 /* Write the global symbols out to the debug info. */
1342 wr_globals (struct coff_ofile *p, struct coff_sfile *sfile,
1343 int n ATTRIBUTE_UNUSED)
1345 struct coff_symbol *sy;
1347 for (sy = p->symbol_list_head;
1349 sy = sy->next_in_ofile_list)
1351 if (sy->visible->type == coff_vis_ext_def
1352 || sy->visible->type == coff_vis_ext_ref)
1354 /* Only write out symbols if they belong to
1355 the current source file. */
1356 if (sy->sfile == sfile)
1357 walk_tree_symbol (sfile, 0, sy, 0);
1363 wr_debug (struct coff_ofile *p)
1365 struct coff_sfile *sfile;
1368 for (sfile = p->source_head;
1370 sfile = sfile->next)
1373 printf ("%s\n", sfile->name);
1375 wr_du (p, sfile, n);
1377 wr_program_structure (p, sfile);
1378 wr_dln (p, sfile, n);
1386 /* It seems that the CS struct is not normal - the size is wrong
1387 heres one I prepared earlier. */
1392 0x00, /* number of chars in variable length part */
1425 if (fwrite (b, sizeof (b), 1, file) != 1)
1426 /* FIXME: Return error status. */
1427 fatal (_("Failed to write CS struct"));
1430 /* Write out the SC records for a unit. Create an SC
1431 for all the sections which appear in the output file, even
1432 if there isn't an equivalent one on the input. */
1435 wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile)
1439 /* First work out the total number of sections. */
1440 int total_sec = ptr->nsections;
1443 struct coff_section *sec;
1444 struct coff_symbol *symbol;
1446 struct coff_symbol *symbol;
1448 = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1451 for (i = 0; i < total_sec; i++)
1453 info[i].sec = ptr->sections + i;
1457 for (symbol = sfile->scope->vars_head;
1459 symbol = symbol->next)
1462 if (symbol->type->type == coff_secdef_type)
1464 for (i = 0; i < total_sec; i++)
1466 if (symbol->where->section == info[i].sec)
1468 info[i].symbol = symbol;
1475 /* Now output all the section info, and fake up some stuff for sections
1477 for (i = 1; i < total_sec; i++)
1482 symbol = info[i].symbol;
1488 /* Don't have a symbol set aside for this section, which means
1489 that nothing in this file does anything for the section. */
1490 sc.format = !(bfd_get_file_flags (abfd) & EXEC_P);
1493 name = info[i].sec->name;
1497 if (bfd_get_file_flags (abfd) & EXEC_P)
1500 sc.addr = symbol->where->offset;
1507 sc.length = symbol->type->size;
1508 name = symbol->name;
1512 sc.concat = CONCAT_SIMPLE;
1520 sc.spare1 = 0; /* If not zero, then it doesn't work. */
1521 sc.name = section_translate (name);
1523 if (strlen (sc.name) == 1)
1529 sc.contents = CONTENTS_DATA;
1533 sc.contents = CONTENTS_CODE;
1538 sc.contents = CONTENTS_CODE;
1541 sysroff_swap_sc_out (file, &sc);
1548 /* Write out the ER records for a unit. */
1551 wr_er (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1555 struct coff_symbol *sym;
1559 for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
1561 if (sym->visible->type == coff_vis_ext_ref)
1566 er.type = ER_NOTSPEC;
1567 er.name = sym->name;
1568 sysroff_swap_er_out (file, &er);
1569 sym->er_number = idx++;
1575 /* Write out the ED records for a unit. */
1578 wr_ed (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1581 struct coff_symbol *s;
1585 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
1587 if (s->visible->type == coff_vis_ext_def
1588 || s->visible->type == coff_vis_common)
1592 ed.section = s->where->section->number;
1595 if (s->where->section->data)
1597 ed.type = ED_TYPE_DATA;
1599 else if (s->where->section->code & SEC_CODE)
1601 ed.type = ED_TYPE_ENTRY;
1605 ed.type = ED_TYPE_NOTSPEC;
1606 ed.type = ED_TYPE_DATA;
1609 ed.address = s->where->offset - s->where->section->address;
1611 sysroff_swap_ed_out (file, &ed);
1618 wr_unit_info (struct coff_ofile *ptr)
1620 struct coff_sfile *sfile;
1623 for (sfile = ptr->source_head;
1625 sfile = sfile->next)
1632 wr_un (ptr, sfile, first, 0);
1633 nsecs = wr_sc (ptr, sfile);
1635 fseek (file, p1, SEEK_SET);
1636 wr_un (ptr, sfile, first, nsecs);
1637 fseek (file, p2, SEEK_SET);
1638 wr_er (ptr, sfile, first);
1639 wr_ed (ptr, sfile, first);
1645 wr_module (struct coff_ofile *p)
1658 return (x + 3) & ~3;
1661 /* Find all the common variables and turn them into
1662 ordinary defs - dunno why, but thats what hitachi does with 'em. */
1665 prescan (struct coff_ofile *otree)
1667 struct coff_symbol *s;
1668 struct coff_section *common_section;
1670 if (otree->nsections < 3)
1673 /* Find the common section - always section 3. */
1674 common_section = otree->sections + 3;
1676 for (s = otree->symbol_list_head;
1678 s = s->next_in_ofile_list)
1680 if (s->visible->type == coff_vis_common)
1682 struct coff_where *w = s->where;
1683 /* s->visible->type = coff_vis_ext_def; leave it as common */
1684 common_section->size = align (common_section->size);
1685 w->offset = common_section->size + common_section->address;
1686 w->section = common_section;
1687 common_section->size += s->type->size;
1688 common_section->size = align (common_section->size);
1695 ATTRIBUTE_NORETURN static void
1696 show_usage (FILE *ffile, int status)
1698 fprintf (ffile, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
1699 fprintf (ffile, _("Convert a COFF object file into a SYSROFF object file\n"));
1700 fprintf (ffile, _(" The options are:\n\
1701 -q --quick (Obsolete - ignored)\n\
1702 -n --noprescan Do not perform a scan to convert commons into defs\n\
1703 -d --debug Display information about what is being done\n\
1704 @<file> Read options from <file>\n\
1705 -h --help Display this information\n\
1706 -v --version Print the program's version number\n"));
1708 if (REPORT_BUGS_TO[0] && status == 0)
1709 fprintf (ffile, _("Report bugs to %s\n"), REPORT_BUGS_TO);
1714 main (int ac, char **av)
1717 static struct option long_options[] =
1719 {"debug", no_argument, 0, 'd'},
1720 {"quick", no_argument, 0, 'q'},
1721 {"noprescan", no_argument, 0, 'n'},
1722 {"help", no_argument, 0, 'h'},
1723 {"version", no_argument, 0, 'V'},
1724 {NULL, no_argument, 0, 0}
1730 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
1731 setlocale (LC_MESSAGES, "");
1733 #if defined (HAVE_SETLOCALE)
1734 setlocale (LC_CTYPE, "");
1736 bindtextdomain (PACKAGE, LOCALEDIR);
1737 textdomain (PACKAGE);
1739 program_name = av[0];
1740 xmalloc_set_program_name (program_name);
1741 bfd_set_error_program_name (program_name);
1743 expandargv (&ac, &av);
1745 while ((opt = getopt_long (ac, av, "dHhVvqn", long_options,
1762 show_usage (stdout, 0);
1766 print_version ("srconv");
1772 show_usage (stderr, 1);
1777 /* The input and output files may be named on the command line. */
1781 input_file = av[optind];
1785 output_file = av[optind];
1788 show_usage (stderr, 1);
1789 if (filename_cmp (input_file, output_file) == 0)
1791 fatal (_("input and output files must be different"));
1800 fatal (_("no input file specified"));
1805 /* Take a .o off the input file and stick on a .obj. If
1806 it doesn't end in .o, then stick a .obj on anyway */
1808 int len = strlen (input_file);
1810 output_file = xmalloc (len + 5);
1811 strcpy (output_file, input_file);
1814 && output_file[len - 2] == '.'
1815 && output_file[len - 1] == 'o')
1817 output_file[len] = 'b';
1818 output_file[len + 1] = 'j';
1819 output_file[len + 2] = 0;
1823 strcat (output_file, ".obj");
1827 abfd = bfd_openr (input_file, 0);
1830 bfd_fatal (input_file);
1832 if (!bfd_check_format_matches (abfd, bfd_object, &matching))
1834 bfd_nonfatal (input_file);
1836 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
1838 list_matching_formats (matching);
1844 file = fopen (output_file, FOPEN_WB);
1847 fatal (_("unable to open output file %s"), output_file);
1850 printf ("ids %d %d\n", base1, base2);
1852 tree = coff_grok (abfd);