1 /* srconv.c -- Sysroff conversion program
2 Copyright (C) 1994-2014 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 int get_member_id (int);
47 static int get_ordinary_id (int);
48 static char *section_translate (char *);
49 static char *strip_suffix (const char *);
50 static void checksum (FILE *, unsigned char *, int, int);
51 static void writeINT (int, unsigned char *, int *, int, FILE *);
52 static void writeBITS (int, unsigned char *, int *, int);
53 static void writeBARRAY (barray, unsigned char *, int *, int, FILE *);
54 static void writeCHARS (char *, unsigned char *, int *, int, FILE *);
55 static void wr_tr (void);
56 static void wr_un (struct coff_ofile *, struct coff_sfile *, int, int);
57 static void wr_hd (struct coff_ofile *);
58 static void wr_sh (struct coff_ofile *, struct coff_section *);
59 static void wr_ob (struct coff_ofile *, struct coff_section *);
60 static void wr_rl (struct coff_ofile *, struct coff_section *);
61 static void wr_object_body (struct coff_ofile *);
62 static void wr_dps_start
63 (struct coff_sfile *, struct coff_section *, struct coff_scope *, int, int);
64 static void wr_dps_end (struct coff_section *, struct coff_scope *, int);
65 static int *nints (int);
66 static void walk_tree_type_1
67 (struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
68 static void walk_tree_type
69 (struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
70 static void walk_tree_symbol
71 (struct coff_sfile *, struct coff_section *, struct coff_symbol *, int);
72 static void walk_tree_scope
73 (struct coff_section *, struct coff_sfile *, struct coff_scope *, int, int);
74 static void walk_tree_sfile (struct coff_section *, struct coff_sfile *);
75 static void wr_program_structure (struct coff_ofile *, struct coff_sfile *);
76 static void wr_du (struct coff_ofile *, struct coff_sfile *, int);
77 static void wr_dus (struct coff_ofile *, struct coff_sfile *);
78 static int find_base (struct coff_sfile *, struct coff_section *);
79 static void wr_dln (struct coff_ofile *, struct coff_sfile *, int);
80 static void wr_globals (struct coff_ofile *, struct coff_sfile *, int);
81 static void wr_debug (struct coff_ofile *);
82 static void wr_cs (void);
83 static int wr_sc (struct coff_ofile *, struct coff_sfile *);
84 static void wr_er (struct coff_ofile *, struct coff_sfile *, int);
85 static void wr_ed (struct coff_ofile *, struct coff_sfile *, int);
86 static void wr_unit_info (struct coff_ofile *);
87 static void wr_module (struct coff_ofile *);
88 static int align (int);
89 static void prescan (struct coff_ofile *);
90 static void show_usage (FILE *, int);
91 extern int main (int, char **);
97 static int noprescan = 0;
98 static struct coff_ofile *tree;
100 static int absolute_p;
103 static int segmented_p;
106 static int ids1[20000];
107 static int ids2[20000];
109 static int base1 = 0x18;
110 static int base2 = 0x2018;
113 get_member_id (int x)
123 get_ordinary_id (int x)
132 section_translate (char *n)
134 if (strcmp (n, ".text") == 0)
136 if (strcmp (n, ".data") == 0)
138 if (strcmp (n, ".bss") == 0)
143 #define DATE "940201073000"; /* Just a time on my birthday */
146 strip_suffix (const char *name)
151 for (i = 0; name[i] != 0 && name[i] != '.'; i++)
153 res = (char *) xmalloc (i + 1);
154 memcpy (res, name, i);
159 /* IT LEN stuff CS */
161 checksum (FILE *ffile, unsigned char *ptr, int size, int ccode)
166 int bytes = size / 8;
168 last = !(ccode & 0xff00);
171 ptr[0] = ccode | (last ? 0x80 : 0);
174 for (j = 0; j < bytes; j++)
177 /* Glue on a checksum too. */
179 if (fwrite (ptr, bytes + 1, 1, ffile) != 1)
180 /* FIXME: Return error status. */
186 writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *ffile)
197 /* Lets write out that record and do another one. */
198 checksum (ffile, ptr, *idx, code | 0x1000);
211 ptr[byte + 0] = n >> 8;
215 ptr[byte + 0] = n >> 24;
216 ptr[byte + 1] = n >> 16;
217 ptr[byte + 2] = n >> 8;
218 ptr[byte + 3] = n >> 0;
227 writeBITS (int val, unsigned char *ptr, int *idx, int size)
236 /* Turn off all about to change bits. */
237 old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
238 /* Turn on the bits we want. */
239 old |= (val & ((1 << size) - 1)) << (8 - bit - size);
244 writeBARRAY (barray data, unsigned char *ptr, int *idx,
245 int size ATTRIBUTE_UNUSED, FILE *ffile)
249 writeINT (data.len, ptr, idx, 1, ffile);
250 for (i = 0; i < data.len; i++)
251 writeINT (data.data[i], ptr, idx, 1, ffile);
255 writeCHARS (char *string, unsigned char *ptr, int *idx, int size, FILE *ffile)
261 /* Lets write out that record and do another one. */
262 checksum (ffile, ptr, *idx, code | 0x1000);
269 /* Variable length string. */
270 size = strlen (string);
274 /* BUG WAITING TO HAPPEN. */
275 memcpy (ptr + i, string, size);
280 #define SYSROFF_SWAP_OUT
283 static char *rname_sh[] =
285 "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
288 static char *rname_h8300[] =
290 "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
296 /* The TR block is not normal - it doesn't have any contents. */
305 if (fwrite (b, sizeof (b), 1, file) != 1)
306 /* FIXME: Return error status. */
311 wr_un (struct coff_ofile *ptr, struct coff_sfile *sfile, int first,
312 int nsecs ATTRIBUTE_UNUSED)
315 struct coff_symbol *s;
319 if (bfd_get_file_flags (abfd) & EXEC_P)
320 un.format = FORMAT_LM;
322 un.format = FORMAT_OM;
325 /* Don't count the abs section. */
326 un.nsections = ptr->nsections - 1;
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)
346 un.linker = "L_GX00";
348 un.name = sfile->name;
349 sysroff_swap_un_out (file, &un);
353 wr_hd (struct coff_ofile *p)
358 if (bfd_get_file_flags (abfd) & EXEC_P)
359 hd.mt = MTYPE_ABS_LM;
361 hd.mt = MTYPE_OMS_OR_LMS;
365 hd.nu = p->nsources; /* Always one unit */
366 hd.code = 0; /* Always ASCII */
367 hd.ver = "0200"; /* Version 2.00 */
369 switch (bfd_get_arch (abfd))
377 switch (bfd_get_mach (abfd))
383 toolname = "C_H8/300";
385 case bfd_mach_h8300h:
389 toolname = "C_H8/300H";
391 case bfd_mach_h8300s:
395 toolname = "C_H8/300S";
400 rnames = rname_h8300;
418 if (! (bfd_get_file_flags(abfd) & EXEC_P))
428 hd.address = bfd_get_start_address (abfd);
433 hd.mn = strip_suffix (bfd_get_filename (abfd));
435 sysroff_swap_hd_out (file, &hd);
440 wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec)
444 sh.section = sec->number;
448 sysroff_swap_sh_out (file, &sh);
453 wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section)
457 unsigned char stuff[200];
460 while (i < bfd_get_section_size (section->bfd_section))
463 int todo = 200; /* Copy in 200 byte lumps. */
466 if (i + todo > bfd_get_section_size (section->bfd_section))
467 todo = bfd_get_section_size (section->bfd_section) - i;
472 if (bfd_get_file_flags (abfd) & EXEC_P)
473 ob.address = section->address;
484 ob.cpf = 0; /* Never compress. */
486 bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
487 ob.data.data = stuff;
488 sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
492 /* Now fill the rest with blanks. */
493 while (i < (bfd_size_type) section->size)
496 int todo = 200; /* Copy in 200 byte lumps. */
499 if (i + todo > (bfd_size_type) section->size)
500 todo = section->size - i;
503 ob.cpf = 0; /* Never compress. */
505 memset (stuff, 0, todo);
506 ob.data.data = stuff;
507 sysroff_swap_ob_out (file, &ob);
510 /* Now fill the rest with blanks. */
514 wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec)
516 int nr = sec->nrelocs;
519 for (i = 0; i < nr; i++)
521 struct coff_reloc *r = sec->relocs + i;
522 struct coff_symbol *ref;
532 rl.flen = 32; /* SH Specific. */
534 /* What sort of reloc ? Look in the section to find out. */
536 if (ref->visible->type == coff_vis_ext_ref)
538 rl.bcount = 4; /* Always 4 for us. */
540 rl.symn = ref->er_number;
542 else if (ref->visible->type == coff_vis_common)
544 rl.bcount = 11; /* Always 11 for us. */
546 rl.secn = ref->where->section->number;
549 rl.addend = ref->where->offset - ref->where->section->address;
550 rl.aopcode_is_0x20 = 0x20;
554 rl.bcount = 11; /* Always 11 for us. */
556 rl.secn = ref->where->section->number;
559 rl.addend = -ref->where->section->address;
560 rl.aopcode_is_0x20 = 0x20;
565 if ( rl.op == OP_SEC_REF
566 || rl.op == OP_EXT_REF)
567 sysroff_swap_rl_out (file, &rl);
572 wr_object_body (struct coff_ofile *p)
576 for (i = 1; i < p->nsections; i++)
578 wr_sh (p, p->sections + i);
579 wr_ob (p, p->sections + i);
580 wr_rl (p, p->sections + i);
585 wr_dps_start (struct coff_sfile *sfile,
586 struct coff_section *section ATTRIBUTE_UNUSED,
587 struct coff_scope *scope, int type, int nest)
597 dps.san = scope->sec->number;
598 dps.address = scope->offset - find_base (sfile, scope->sec);
599 dps.block_size = scope->size;
603 printf ("DPS %s %d %x\n",
618 sysroff_swap_dps_out (file, &dps);
622 wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED,
623 struct coff_scope *scope ATTRIBUTE_UNUSED, int type)
629 sysroff_swap_dps_out (file, &dps);
635 return (int *) (xcalloc (sizeof (int), x));
639 walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
640 struct coff_type *type, int nest)
644 case coff_secdef_type:
645 case coff_basic_type:
649 switch (type->u.basic)
653 dbt.btype = BTYPE_VOID;
654 dbt.sign = BTYPE_UNSPEC;
655 dbt.fptype = FPTYPE_NOTSPEC;
659 dbt.btype = BTYPE_CHAR;
660 dbt.sign = BTYPE_UNSPEC;
661 dbt.fptype = FPTYPE_NOTSPEC;
667 dbt.btype = BTYPE_INT;
668 dbt.sign = SIGN_SIGNED;
669 dbt.fptype = FPTYPE_NOTSPEC;
673 dbt.btype = BTYPE_FLOAT;
674 dbt.fptype = FPTYPE_SINGLE;
678 dbt.btype = BTYPE_FLOAT;
679 dbt.fptype = FPTYPE_DOUBLE;
683 dbt.btype = BTYPE_FLOAT;
684 dbt.fptype = FPTYPE_EXTENDED;
688 dbt.btype = BTYPE_CHAR;
689 dbt.sign = SIGN_UNSIGNED;
690 dbt.fptype = FPTYPE_NOTSPEC;
696 dbt.btype = BTYPE_INT;
697 dbt.sign = SIGN_UNSIGNED;
698 dbt.fptype = FPTYPE_NOTSPEC;
702 dbt.bitsize = type->size;
704 sysroff_swap_dbt_out (file, &dbt);
708 case coff_pointer_type:
713 walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
715 sysroff_swap_dpt_out (file, &dpt);
719 case coff_function_type:
722 struct coff_symbol *param;
726 dfp.nparams = type->u.function.parameters->nvars;
729 walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
731 sysroff_swap_dfp_out (file, &dfp);
733 for (param = type->u.function.parameters->vars_head;
736 walk_tree_symbol (sfile, 0, param, nest);
739 sysroff_swap_dfp_out (file, &dfp);
743 case coff_structdef_type:
747 struct coff_symbol *member;
750 dbt.btype = BTYPE_STRUCT;
751 dbt.bitsize = type->size;
752 dbt.sign = SIGN_UNSPEC;
753 dbt.fptype = FPTYPE_NOTSPEC;
754 dbt.sid = get_member_id (type->u.astructdef.idx);
756 sysroff_swap_dbt_out (file, &dbt);
759 sysroff_swap_dds_out (file, &dds);
761 for (member = type->u.astructdef.elements->vars_head;
763 member = member->next)
764 walk_tree_symbol (sfile, 0, member, nest + 1);
767 sysroff_swap_dds_out (file, &dds);
772 case coff_structref_type:
776 dbt.btype = BTYPE_TAG;
777 dbt.bitsize = type->size;
778 dbt.sign = SIGN_UNSPEC;
779 dbt.fptype = FPTYPE_NOTSPEC;
781 if (type->u.astructref.ref)
782 dbt.sid = get_member_id (type->u.astructref.ref->number);
787 sysroff_swap_dbt_out (file, &dbt);
791 case coff_array_type:
795 int dims = 1; /* Only output one dimension at a time. */
798 dar.variable = nints (dims);
799 dar.subtype = nints (dims);
800 dar.spare = nints (dims);
801 dar.max_variable = nints (dims);
802 dar.maxspare = nints (dims);
803 dar.max = nints (dims);
804 dar.min_variable = nints (dims);
805 dar.min = nints (dims);
806 dar.minspare = nints (dims);
808 dar.length = type->size / type->u.array.dim;
810 for (j = 0; j < dims; j++)
812 dar.variable[j] = VARIABLE_FIXED;
813 dar.subtype[j] = SUB_INTEGER;
815 dar.max_variable[j] = 0;
816 dar.max[j] = type->u.array.dim;
817 dar.min_variable[j] = 0;
818 dar.min[j] = 1; /* Why isn't this 0 ? */
820 walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
821 sysroff_swap_dar_out (file, &dar);
825 case coff_enumdef_type:
829 struct coff_symbol *member;
831 dbt.btype = BTYPE_ENUM;
832 dbt.bitsize = type->size;
833 dbt.sign = SIGN_UNSPEC;
834 dbt.fptype = FPTYPE_NOTSPEC;
835 dbt.sid = get_member_id (type->u.aenumdef.idx);
837 sysroff_swap_dbt_out (file, &dbt);
842 sysroff_swap_den_out (file, &den);
844 for (member = type->u.aenumdef.elements->vars_head;
846 member = member->next)
847 walk_tree_symbol (sfile, 0, member, nest + 1);
850 sysroff_swap_den_out (file, &den);
854 case coff_enumref_type:
858 dbt.btype = BTYPE_TAG;
859 dbt.bitsize = type->size;
860 dbt.sign = SIGN_UNSPEC;
861 dbt.fptype = FPTYPE_NOTSPEC;
862 dbt.sid = get_member_id (type->u.aenumref.ref->number);
864 sysroff_swap_dbt_out (file, &dbt);
881 sysroff_swap_dty_out (file, &dty);
891 sysroff_swap_dty_out (file, &dty);
896 dump_tree_structure (sfile, symbol, type, nest)
897 struct coff_sfile *sfile;
898 struct coff_symbol *symbol;
899 struct coff_type *type;
902 if (symbol->type->type == coff_function_type)
912 walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol,
913 struct coff_type *type, int nest)
915 if (symbol->type->type == coff_function_type)
922 sysroff_swap_dty_out (file, &dty);
923 walk_tree_type_1 (sfile, symbol, type, nest);
925 sysroff_swap_dty_out (file, &dty);
928 symbol->where->section,
929 symbol->type->u.function.code,
930 BLOCK_TYPE_FUNCTION, nest);
931 wr_dps_start (sfile, symbol->where->section,
932 symbol->type->u.function.code,
933 BLOCK_TYPE_BLOCK, nest);
934 walk_tree_scope (symbol->where->section,
936 symbol->type->u.function.code,
937 nest + 1, BLOCK_TYPE_BLOCK);
939 wr_dps_end (symbol->where->section,
940 symbol->type->u.function.code,
942 wr_dps_end (symbol->where->section,
943 symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
951 sysroff_swap_dty_out (file, &dty);
952 walk_tree_type_1 (sfile, symbol, type, nest);
954 sysroff_swap_dty_out (file, &dty);
959 walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest)
963 memset (&dsy, 0, sizeof(dsy));
966 switch (symbol->type->type)
968 case coff_function_type:
969 dsy.type = STYPE_FUNC;
973 case coff_structref_type:
974 case coff_pointer_type:
975 case coff_array_type:
976 case coff_basic_type:
977 case coff_enumref_type:
978 dsy.type = STYPE_VAR;
982 case coff_enumdef_type:
983 dsy.type = STYPE_TAG;
988 case coff_structdef_type:
989 dsy.type = STYPE_TAG;
991 dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
994 case coff_secdef_type:
1001 if (symbol->where->where == coff_where_member_of_struct)
1004 dsy.type = STYPE_MEMBER;
1007 if (symbol->where->where == coff_where_member_of_enum)
1009 dsy.type = STYPE_ENUM;
1012 dsy.evalue = symbol->where->offset;
1015 if (symbol->type->type == coff_structdef_type
1016 || symbol->where->where == coff_where_entag
1017 || symbol->where->where == coff_where_strtag)
1019 dsy.snumber = get_member_id (symbol->number);
1023 dsy.snumber = get_ordinary_id (symbol->number);
1026 dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
1028 switch (symbol->visible->type)
1030 case coff_vis_common:
1031 case coff_vis_ext_def:
1032 dsy.ainfo = AINFO_STATIC_EXT_DEF;
1035 case coff_vis_ext_ref:
1036 dsy.ainfo = AINFO_STATIC_EXT_REF;
1039 case coff_vis_int_def:
1040 dsy.ainfo = AINFO_STATIC_INT;
1044 case coff_vis_autoparam:
1045 dsy.ainfo = AINFO_AUTO;
1048 case coff_vis_register:
1049 case coff_vis_regparam:
1050 dsy.ainfo = AINFO_REG;
1055 case coff_vis_member_of_struct:
1056 case coff_vis_member_of_enum:
1063 dsy.dlength = symbol->type->size;
1065 switch (symbol->where->where)
1067 case coff_where_memory:
1069 dsy.section = symbol->where->section->number;
1075 case coff_where_member_of_struct:
1076 case coff_where_member_of_enum:
1077 case coff_where_stack:
1078 case coff_where_register:
1079 case coff_where_unknown:
1080 case coff_where_strtag:
1081 case coff_where_entag:
1082 case coff_where_typedef:
1089 switch (symbol->where->where)
1091 case coff_where_memory:
1092 dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1095 case coff_where_stack:
1096 dsy.address = symbol->where->offset;
1099 case coff_where_member_of_struct:
1100 if (symbol->where->bitsize)
1102 int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1104 dsy.field_len = symbol->where->bitsize;
1105 dsy.field_off = (bits / 32) * 4;
1106 dsy.field_bitoff = bits % 32;
1112 dsy.field_len = symbol->type->size;
1113 dsy.field_off = symbol->where->offset;
1117 case coff_where_member_of_enum:
1119 dsy.field_len = symbol->type->size;
1120 dsy.field_off = symbol->where->offset; */
1123 case coff_where_register:
1124 case coff_where_unknown:
1125 case coff_where_strtag:
1126 case coff_where_entag:
1127 case coff_where_typedef:
1134 if (symbol->where->where == coff_where_register)
1135 dsy.reg = rnames[symbol->where->offset];
1137 switch (symbol->visible->type)
1139 case coff_vis_common:
1140 /* We do this 'cause common C symbols are treated as extdefs. */
1141 case coff_vis_ext_def:
1142 case coff_vis_ext_ref:
1143 dsy.ename = symbol->name;
1146 case coff_vis_regparam:
1147 case coff_vis_autoparam:
1148 dsy.type = STYPE_PARAMETER;
1151 case coff_vis_int_def:
1153 case coff_vis_register:
1155 case coff_vis_member_of_struct:
1156 case coff_vis_member_of_enum:
1167 sysroff_swap_dsy_out (file, &dsy);
1169 walk_tree_type (sfile, symbol, symbol->type, nest);
1173 walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type)
1175 struct coff_symbol *vars;
1176 struct coff_scope *child;
1178 if (scope->vars_head
1179 || (scope->list_head && scope->list_head->vars_head))
1181 wr_dps_start (sfile, section, scope, type, nest);
1184 wr_globals (tree, sfile, nest + 1);
1186 for (vars = scope->vars_head; vars; vars = vars->next)
1187 walk_tree_symbol (sfile, section, vars, nest);
1189 for (child = scope->list_head; child; child = child->next)
1190 walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1192 wr_dps_end (section, scope, type);
1197 walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
1199 walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1203 wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
1205 walk_tree_sfile (p->sections + 4, sfile);
1209 wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n)
1215 unsigned int *lowest = (unsigned *) nints (p->nsections);
1216 unsigned int *highest = (unsigned *) nints (p->nsections);
1218 du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
1223 du.sections = p->nsections - 1;
1224 du.san = (int *) xcalloc (sizeof (int), du.sections);
1225 du.address = nints (du.sections);
1226 du.length = nints (du.sections);
1228 for (i = 0; i < du.sections; i++)
1235 for (j = 0; j < lim; j++)
1242 if (sfile->section[src].init)
1245 = sfile->section[src].high - sfile->section[src].low + 1;
1247 = sfile->section[src].low;
1252 du.address[dst] = 0;
1257 if (sfile->section[src].parent)
1259 printf (" section %6s 0x%08x..0x%08x\n",
1260 sfile->section[src].parent->name,
1262 du.address[dst] + du.length[dst] - 1);
1266 du.sections = dst + 1;
1272 sysroff_swap_du_out (file, &du);
1276 wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile)
1281 dus.ns = 1; /* p->nsources; sac 14 jul 94 */
1282 dus.drb = nints (dus.ns);
1283 dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1284 dus.spare = nints (dus.ns);
1286 /* Find the filenames. */
1288 dus.fname[0] = sfile->name;
1290 sysroff_swap_dus_out (file, &dus);
1294 /* Find the offset of the .text section for this sfile in the
1295 .text section for the output file. */
1298 find_base (struct coff_sfile *sfile, struct coff_section *section)
1300 return sfile->section[section->number].low;
1304 wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile,
1305 int n ATTRIBUTE_UNUSED)
1307 /* Count up all the linenumbers */
1309 struct coff_symbol *sy;
1315 for (sy = sfile->scope->vars_head;
1319 struct coff_type *t = sy->type;
1320 if (t->type == coff_function_type)
1322 struct coff_line *l = t->u.function.lines;
1328 dln.sfn = nints (lc);
1329 dln.sln = nints (lc);
1330 dln.cc = nints (lc);
1331 dln.section = nints (lc);
1333 dln.from_address = nints (lc);
1334 dln.to_address = nints (lc);
1341 /* Run through once more and fill up the structure */
1343 for (sy = sfile->scope->vars_head;
1347 if (sy->type->type == coff_function_type)
1350 struct coff_line *l = sy->type->u.function.lines;
1353 int base = find_base (sfile, sy->where->section);
1354 for (i = 0; i < l->nlines; i++)
1356 dln.section[idx] = sy->where->section->number;
1358 dln.sln[idx] = l->lines[i];
1359 dln.from_address[idx] =
1360 l->addresses[i] + sy->where->section->address - base;
1363 dln.to_address[idx - 1] = dln.from_address[idx];
1367 dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1372 sysroff_swap_dln_out (file, &dln);
1375 /* Write the global symbols out to the debug info. */
1378 wr_globals (struct coff_ofile *p, struct coff_sfile *sfile,
1379 int n ATTRIBUTE_UNUSED)
1381 struct coff_symbol *sy;
1383 for (sy = p->symbol_list_head;
1385 sy = sy->next_in_ofile_list)
1387 if (sy->visible->type == coff_vis_ext_def
1388 || sy->visible->type == coff_vis_ext_ref)
1390 /* Only write out symbols if they belong to
1391 the current source file. */
1392 if (sy->sfile == sfile)
1393 walk_tree_symbol (sfile, 0, sy, 0);
1399 wr_debug (struct coff_ofile *p)
1401 struct coff_sfile *sfile;
1404 for (sfile = p->source_head;
1406 sfile = sfile->next)
1409 printf ("%s\n", sfile->name);
1411 wr_du (p, sfile, n);
1413 wr_program_structure (p, sfile);
1414 wr_dln (p, sfile, n);
1422 /* It seems that the CS struct is not normal - the size is wrong
1423 heres one I prepared earlier. */
1428 0x00, /* number of chars in variable length part */
1461 if (fwrite (b, sizeof (b), 1, file) != 1)
1462 /* FIXME: Return error status. */
1466 /* Write out the SC records for a unit. Create an SC
1467 for all the sections which appear in the output file, even
1468 if there isn't an equivalent one on the input. */
1471 wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile)
1475 /* First work out the total number of sections. */
1476 int total_sec = ptr->nsections;
1479 struct coff_section *sec;
1480 struct coff_symbol *symbol;
1482 struct coff_symbol *symbol;
1484 = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1487 for (i = 0; i < total_sec; i++)
1489 info[i].sec = ptr->sections + i;
1493 for (symbol = sfile->scope->vars_head;
1495 symbol = symbol->next)
1498 if (symbol->type->type == coff_secdef_type)
1500 for (i = 0; i < total_sec; i++)
1502 if (symbol->where->section == info[i].sec)
1504 info[i].symbol = symbol;
1511 /* Now output all the section info, and fake up some stuff for sections
1513 for (i = 1; i < total_sec; i++)
1518 symbol = info[i].symbol;
1524 /* Don't have a symbol set aside for this section, which means
1525 that nothing in this file does anything for the section. */
1526 sc.format = !(bfd_get_file_flags (abfd) & EXEC_P);
1529 name = info[i].sec->name;
1533 if (bfd_get_file_flags (abfd) & EXEC_P)
1536 sc.addr = symbol->where->offset;
1543 sc.length = symbol->type->size;
1544 name = symbol->name;
1548 sc.concat = CONCAT_SIMPLE;
1556 sc.spare1 = 0; /* If not zero, then it doesn't work. */
1557 sc.name = section_translate (name);
1559 if (strlen (sc.name) == 1)
1565 sc.contents = CONTENTS_DATA;
1569 sc.contents = CONTENTS_CODE;
1574 sc.contents = CONTENTS_CODE;
1577 sysroff_swap_sc_out (file, &sc);
1584 /* Write out the ER records for a unit. */
1587 wr_er (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1591 struct coff_symbol *sym;
1595 for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
1597 if (sym->visible->type == coff_vis_ext_ref)
1602 er.type = ER_NOTSPEC;
1603 er.name = sym->name;
1604 sysroff_swap_er_out (file, &er);
1605 sym->er_number = idx++;
1611 /* Write out the ED records for a unit. */
1614 wr_ed (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1617 struct coff_symbol *s;
1621 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
1623 if (s->visible->type == coff_vis_ext_def
1624 || s->visible->type == coff_vis_common)
1628 ed.section = s->where->section->number;
1631 if (s->where->section->data)
1633 ed.type = ED_TYPE_DATA;
1635 else if (s->where->section->code & SEC_CODE)
1637 ed.type = ED_TYPE_ENTRY;
1641 ed.type = ED_TYPE_NOTSPEC;
1642 ed.type = ED_TYPE_DATA;
1645 ed.address = s->where->offset - s->where->section->address;
1647 sysroff_swap_ed_out (file, &ed);
1654 wr_unit_info (struct coff_ofile *ptr)
1656 struct coff_sfile *sfile;
1659 for (sfile = ptr->source_head;
1661 sfile = sfile->next)
1668 wr_un (ptr, sfile, first, 0);
1669 nsecs = wr_sc (ptr, sfile);
1671 fseek (file, p1, SEEK_SET);
1672 wr_un (ptr, sfile, first, nsecs);
1673 fseek (file, p2, SEEK_SET);
1674 wr_er (ptr, sfile, first);
1675 wr_ed (ptr, sfile, first);
1681 wr_module (struct coff_ofile *p)
1694 return (x + 3) & ~3;
1697 /* Find all the common variables and turn them into
1698 ordinary defs - dunno why, but thats what hitachi does with 'em. */
1701 prescan (struct coff_ofile *otree)
1703 struct coff_symbol *s;
1704 struct coff_section *common_section;
1706 /* Find the common section - always section 3. */
1707 common_section = otree->sections + 3;
1709 for (s = otree->symbol_list_head;
1711 s = s->next_in_ofile_list)
1713 if (s->visible->type == coff_vis_common)
1715 struct coff_where *w = s->where;
1717 /* s->visible->type = coff_vis_ext_def; leave it as common */
1718 common_section->size = align (common_section->size);
1719 w->offset = common_section->size + common_section->address;
1720 w->section = common_section;
1721 common_section->size += s->type->size;
1722 common_section->size = align (common_section->size);
1730 show_usage (FILE *ffile, int status)
1732 fprintf (ffile, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
1733 fprintf (ffile, _("Convert a COFF object file into a SYSROFF object file\n"));
1734 fprintf (ffile, _(" The options are:\n\
1735 -q --quick (Obsolete - ignored)\n\
1736 -n --noprescan Do not perform a scan to convert commons into defs\n\
1737 -d --debug Display information about what is being done\n\
1738 @<file> Read options from <file>\n\
1739 -h --help Display this information\n\
1740 -v --version Print the program's version number\n"));
1742 if (REPORT_BUGS_TO[0] && status == 0)
1743 fprintf (ffile, _("Report bugs to %s\n"), REPORT_BUGS_TO);
1748 main (int ac, char **av)
1751 static struct option long_options[] =
1753 {"debug", no_argument, 0, 'd'},
1754 {"quick", no_argument, 0, 'q'},
1755 {"noprescan", no_argument, 0, 'n'},
1756 {"help", no_argument, 0, 'h'},
1757 {"version", no_argument, 0, 'V'},
1758 {NULL, no_argument, 0, 0}
1764 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
1765 setlocale (LC_MESSAGES, "");
1767 #if defined (HAVE_SETLOCALE)
1768 setlocale (LC_CTYPE, "");
1770 bindtextdomain (PACKAGE, LOCALEDIR);
1771 textdomain (PACKAGE);
1773 program_name = av[0];
1774 xmalloc_set_program_name (program_name);
1776 expandargv (&ac, &av);
1778 while ((opt = getopt_long (ac, av, "dHhVvqn", long_options,
1795 show_usage (stdout, 0);
1799 print_version ("srconv");
1805 show_usage (stderr, 1);
1810 /* The input and output files may be named on the command line. */
1814 input_file = av[optind];
1818 output_file = av[optind];
1821 show_usage (stderr, 1);
1822 if (filename_cmp (input_file, output_file) == 0)
1824 fatal (_("input and output files must be different"));
1833 fatal (_("no input file specified"));
1838 /* Take a .o off the input file and stick on a .obj. If
1839 it doesn't end in .o, then stick a .obj on anyway */
1841 int len = strlen (input_file);
1843 output_file = xmalloc (len + 5);
1844 strcpy (output_file, input_file);
1847 && output_file[len - 2] == '.'
1848 && output_file[len - 1] == 'o')
1850 output_file[len] = 'b';
1851 output_file[len + 1] = 'j';
1852 output_file[len + 2] = 0;
1856 strcat (output_file, ".obj");
1860 abfd = bfd_openr (input_file, 0);
1863 bfd_fatal (input_file);
1865 if (!bfd_check_format_matches (abfd, bfd_object, &matching))
1867 bfd_nonfatal (input_file);
1869 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
1871 list_matching_formats (matching);
1877 file = fopen (output_file, FOPEN_WB);
1880 fatal (_("unable to open output file %s"), output_file);
1883 printf ("ids %d %d\n", base1, base2);
1885 tree = coff_grok (abfd);