1 /* srconv.c -- Sysroff conversion program
2 Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005 Free Software Foundation, Inc.
5 This file is part of GNU Binutils.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 /* Written by Steve Chamberlain (sac@cygnus.com)
24 This program can be used to convert a coff object file
25 into a Hitachi OM/LM (Sysroff) format.
27 All debugging information is preserved */
33 #include "libiberty.h"
36 #include "coff/internal.h"
37 #include "../bfd/libcoff.h"
42 static char *toolname;
45 static int get_member_id (int);
46 static int get_ordinary_id (int);
47 static char *section_translate (char *);
48 static char *strip_suffix (char *);
49 static void checksum (FILE *, unsigned char *, int, int);
50 static void writeINT (int, unsigned char *, int *, int, FILE *);
51 static void writeBITS (int, unsigned char *, int *, int);
52 static void writeBARRAY (barray, unsigned char *, int *, int, FILE *);
53 static void writeCHARS (char *, unsigned char *, int *, int, FILE *);
54 static void wr_tr (void);
55 static void wr_un (struct coff_ofile *, struct coff_sfile *, int, int);
56 static void wr_hd (struct coff_ofile *);
57 static void wr_sh (struct coff_ofile *, struct coff_section *);
58 static void wr_ob (struct coff_ofile *, struct coff_section *);
59 static void wr_rl (struct coff_ofile *, struct coff_section *);
60 static void wr_object_body (struct coff_ofile *);
61 static void wr_dps_start
62 (struct coff_sfile *, struct coff_section *, struct coff_scope *, int, int);
63 static void wr_dps_end (struct coff_section *, struct coff_scope *, int);
64 static int *nints (int);
65 static void walk_tree_type_1
66 (struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
67 static void walk_tree_type
68 (struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
69 static void walk_tree_symbol
70 (struct coff_sfile *, struct coff_section *, struct coff_symbol *, int);
71 static void walk_tree_scope
72 (struct coff_section *, struct coff_sfile *, struct coff_scope *, int, int);
73 static void walk_tree_sfile (struct coff_section *, struct coff_sfile *);
74 static void wr_program_structure (struct coff_ofile *, struct coff_sfile *);
75 static void wr_du (struct coff_ofile *, struct coff_sfile *, int);
76 static void wr_dus (struct coff_ofile *, struct coff_sfile *);
77 static int find_base (struct coff_sfile *, struct coff_section *);
78 static void wr_dln (struct coff_ofile *, struct coff_sfile *, int);
79 static void wr_globals (struct coff_ofile *, struct coff_sfile *, int);
80 static void wr_debug (struct coff_ofile *);
81 static void wr_cs (void);
82 static int wr_sc (struct coff_ofile *, struct coff_sfile *);
83 static void wr_er (struct coff_ofile *, struct coff_sfile *, int);
84 static void wr_ed (struct coff_ofile *, struct coff_sfile *, int);
85 static void wr_unit_info (struct coff_ofile *);
86 static void wr_module (struct coff_ofile *);
87 static int align (int);
88 static void prescan (struct coff_ofile *);
89 static void show_usage (FILE *, int);
90 extern int main (int, char **);
96 static int noprescan = 0;
97 static struct coff_ofile *tree;
99 static int absolute_p;
102 static int segmented_p;
105 static int ids1[20000];
106 static int ids2[20000];
108 static int base1 = 0x18;
109 static int base2 = 0x2018;
112 get_member_id (int x)
122 get_ordinary_id (int x)
131 section_translate (char *n)
133 if (strcmp (n, ".text") == 0)
135 if (strcmp (n, ".data") == 0)
137 if (strcmp (n, ".bss") == 0)
142 #define DATE "940201073000"; /* Just a time on my birthday */
146 strip_suffix (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 *file, unsigned char *ptr, int size, int code)
166 int bytes = size / 8;
168 last = !(code & 0xff00);
171 ptr[0] = code | (last ? 0x80 : 0);
174 for (j = 0; j < bytes; j++)
177 /* Glue on a checksum too. */
179 fwrite (ptr, bytes + 1, 1, file);
184 writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *file)
195 /* Lets write out that record and do another one. */
196 checksum (file, ptr, *idx, code | 0x1000);
209 ptr[byte + 0] = n >> 8;
213 ptr[byte + 0] = n >> 24;
214 ptr[byte + 1] = n >> 16;
215 ptr[byte + 2] = n >> 8;
216 ptr[byte + 3] = n >> 0;
225 writeBITS (int val, unsigned char *ptr, int *idx, int size)
234 /* Turn off all about to change bits. */
235 old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
236 /* Turn on the bits we want. */
237 old |= (val & ((1 << size) - 1)) << (8 - bit - size);
242 writeBARRAY (barray data, unsigned char *ptr, int *idx,
243 int size ATTRIBUTE_UNUSED, FILE *file)
247 writeINT (data.len, ptr, idx, 1, file);
248 for (i = 0; i < data.len; i++)
249 writeINT (data.data[i], ptr, idx, 1, file);
253 writeCHARS (char *string, unsigned char *ptr, int *idx, int size, FILE *file)
259 /* Lets write out that record and do another one. */
260 checksum (file, ptr, *idx, code | 0x1000);
267 /* Variable length string. */
268 size = strlen (string);
272 /* BUG WAITING TO HAPPEN. */
273 memcpy (ptr + i, string, size);
278 #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"
294 /* The TR block is not normal - it doesn't have any contents. */
302 fwrite (b, 1, sizeof (b), file);
306 wr_un (struct coff_ofile *ptr, struct coff_sfile *sfile, int first,
307 int nsecs ATTRIBUTE_UNUSED)
310 struct coff_symbol *s;
314 if (bfd_get_file_flags (abfd) & EXEC_P)
315 un.format = FORMAT_LM;
317 un.format = FORMAT_OM;
320 /* Don't count the abs section. */
321 un.nsections = ptr->nsections - 1;
325 /* Count all the undefined and defined variables with global scope. */
329 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
331 if (s->visible->type == coff_vis_ext_def
332 || s->visible->type == coff_vis_common)
335 if (s->visible->type == coff_vis_ext_ref)
341 un.linker = "L_GX00";
343 un.name = sfile->name;
344 sysroff_swap_un_out (file, &un);
348 wr_hd (struct coff_ofile *p)
353 if (bfd_get_file_flags (abfd) & EXEC_P)
354 hd.mt = MTYPE_ABS_LM;
356 hd.mt = MTYPE_OMS_OR_LMS;
360 hd.nu = p->nsources; /* Always one unit */
361 hd.code = 0; /* Always ASCII */
362 hd.ver = "0200"; /* Version 2.00 */
364 switch (bfd_get_arch (abfd))
372 switch (bfd_get_mach (abfd))
378 toolname = "C_H8/300";
380 case bfd_mach_h8300h:
384 toolname = "C_H8/300H";
386 case bfd_mach_h8300s:
390 toolname = "C_H8/300S";
395 rnames = rname_h8300;
413 if (! bfd_get_file_flags(abfd) & EXEC_P)
423 hd.address = bfd_get_start_address (abfd);
428 hd.mn = strip_suffix (bfd_get_filename (abfd));
430 sysroff_swap_hd_out (file, &hd);
435 wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec)
439 sh.section = sec->number;
443 sysroff_swap_sh_out (file, &sh);
448 wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section)
452 unsigned char stuff[200];
455 while (i < bfd_get_section_size (section->bfd_section))
458 int todo = 200; /* Copy in 200 byte lumps. */
461 if (i + todo > bfd_get_section_size (section->bfd_section))
462 todo = bfd_get_section_size (section->bfd_section) - i;
467 if (bfd_get_file_flags (abfd) & EXEC_P)
468 ob.address = section->address;
479 ob.cpf = 0; /* Never compress. */
481 bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
482 ob.data.data = stuff;
483 sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
487 /* Now fill the rest with blanks. */
488 while (i < (bfd_size_type) section->size)
491 int todo = 200; /* Copy in 200 byte lumps. */
494 if (i + todo > (bfd_size_type) section->size)
495 todo = section->size - i;
498 ob.cpf = 0; /* Never compress. */
500 memset (stuff, 0, todo);
501 ob.data.data = stuff;
502 sysroff_swap_ob_out (file, &ob);
505 /* Now fill the rest with blanks. */
509 wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec)
511 int nr = sec->nrelocs;
514 for (i = 0; i < nr; i++)
516 struct coff_reloc *r = sec->relocs + i;
517 struct coff_symbol *ref;
527 rl.flen = 32; /* SH Specific. */
529 /* What sort of reloc ? Look in the section to find out. */
531 if (ref->visible->type == coff_vis_ext_ref)
533 rl.bcount = 4; /* Always 4 for us. */
535 rl.symn = ref->er_number;
537 else if (ref->visible->type == coff_vis_common)
539 rl.bcount = 11; /* Always 11 for us. */
541 rl.secn = ref->where->section->number;
544 rl.addend = ref->where->offset - ref->where->section->address;
545 rl.aopcode_is_0x20 = 0x20;
549 rl.bcount = 11; /* Always 11 for us. */
551 rl.secn = ref->where->section->number;
554 rl.addend = -ref->where->section->address;
555 rl.aopcode_is_0x20 = 0x20;
560 if ( rl.op == OP_SEC_REF
561 || rl.op == OP_EXT_REF)
562 sysroff_swap_rl_out (file, &rl);
567 wr_object_body (struct coff_ofile *p)
571 for (i = 1; i < p->nsections; i++)
573 wr_sh (p, p->sections + i);
574 wr_ob (p, p->sections + i);
575 wr_rl (p, p->sections + i);
580 wr_dps_start (struct coff_sfile *sfile,
581 struct coff_section *section ATTRIBUTE_UNUSED,
582 struct coff_scope *scope, int type, int nest)
592 dps.san = scope->sec->number;
593 dps.address = scope->offset - find_base (sfile, scope->sec);
594 dps.block_size = scope->size;
598 printf ("DPS %s %d %x\n",
613 sysroff_swap_dps_out (file, &dps);
617 wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED,
618 struct coff_scope *scope ATTRIBUTE_UNUSED, int type)
624 sysroff_swap_dps_out (file, &dps);
630 return (int *) (xcalloc (sizeof (int), x));
634 walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
635 struct coff_type *type, int nest)
639 case coff_secdef_type:
640 case coff_basic_type:
644 switch (type->u.basic)
648 dbt.btype = BTYPE_VOID;
649 dbt.sign = BTYPE_UNSPEC;
650 dbt.fptype = FPTYPE_NOTSPEC;
654 dbt.btype = BTYPE_CHAR;
655 dbt.sign = BTYPE_UNSPEC;
656 dbt.fptype = FPTYPE_NOTSPEC;
662 dbt.btype = BTYPE_INT;
663 dbt.sign = SIGN_SIGNED;
664 dbt.fptype = FPTYPE_NOTSPEC;
668 dbt.btype = BTYPE_FLOAT;
669 dbt.fptype = FPTYPE_SINGLE;
673 dbt.btype = BTYPE_FLOAT;
674 dbt.fptype = FPTYPE_DOUBLE;
678 dbt.btype = BTYPE_FLOAT;
679 dbt.fptype = FPTYPE_EXTENDED;
683 dbt.btype = BTYPE_CHAR;
684 dbt.sign = SIGN_UNSIGNED;
685 dbt.fptype = FPTYPE_NOTSPEC;
691 dbt.btype = BTYPE_INT;
692 dbt.sign = SIGN_UNSIGNED;
693 dbt.fptype = FPTYPE_NOTSPEC;
697 dbt.bitsize = type->size;
699 sysroff_swap_dbt_out (file, &dbt);
703 case coff_pointer_type:
707 walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
709 sysroff_swap_dpt_out (file, &dpt);
713 case coff_function_type:
716 struct coff_symbol *param;
720 dfp.nparams = type->u.function.parameters->nvars;
723 walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
725 sysroff_swap_dfp_out (file, &dfp);
727 for (param = type->u.function.parameters->vars_head;
730 walk_tree_symbol (sfile, 0, param, nest);
733 sysroff_swap_dfp_out (file, &dfp);
737 case coff_structdef_type:
741 struct coff_symbol *member;
744 dbt.btype = BTYPE_STRUCT;
745 dbt.bitsize = type->size;
746 dbt.sign = SIGN_UNSPEC;
747 dbt.fptype = FPTYPE_NOTSPEC;
748 dbt.sid = get_member_id (type->u.astructdef.idx);
750 sysroff_swap_dbt_out (file, &dbt);
753 sysroff_swap_dds_out (file, &dds);
755 for (member = type->u.astructdef.elements->vars_head;
757 member = member->next)
758 walk_tree_symbol (sfile, 0, member, nest + 1);
761 sysroff_swap_dds_out (file, &dds);
766 case coff_structref_type:
770 dbt.btype = BTYPE_TAG;
771 dbt.bitsize = type->size;
772 dbt.sign = SIGN_UNSPEC;
773 dbt.fptype = FPTYPE_NOTSPEC;
775 if (type->u.astructref.ref)
776 dbt.sid = get_member_id (type->u.astructref.ref->number);
781 sysroff_swap_dbt_out (file, &dbt);
785 case coff_array_type:
789 int dims = 1; /* Only output one dimension at a time. */
792 dar.variable = nints (dims);
793 dar.subtype = nints (dims);
794 dar.spare = nints (dims);
795 dar.max_variable = nints (dims);
796 dar.maxspare = nints (dims);
797 dar.max = nints (dims);
798 dar.min_variable = nints (dims);
799 dar.min = nints (dims);
800 dar.minspare = nints (dims);
802 dar.length = type->size / type->u.array.dim;
804 for (j = 0; j < dims; j++)
806 dar.variable[j] = VARIABLE_FIXED;
807 dar.subtype[j] = SUB_INTEGER;
809 dar.max_variable[j] = 0;
810 dar.max[j] = type->u.array.dim;
811 dar.min_variable[j] = 0;
812 dar.min[j] = 1; /* Why isn't this 0 ? */
814 walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
815 sysroff_swap_dar_out (file, &dar);
819 case coff_enumdef_type:
823 struct coff_symbol *member;
825 dbt.btype = BTYPE_ENUM;
826 dbt.bitsize = type->size;
827 dbt.sign = SIGN_UNSPEC;
828 dbt.fptype = FPTYPE_NOTSPEC;
829 dbt.sid = get_member_id (type->u.aenumdef.idx);
831 sysroff_swap_dbt_out (file, &dbt);
836 sysroff_swap_den_out (file, &den);
838 for (member = type->u.aenumdef.elements->vars_head;
840 member = member->next)
841 walk_tree_symbol (sfile, 0, member, nest + 1);
844 sysroff_swap_den_out (file, &den);
848 case coff_enumref_type:
852 dbt.btype = BTYPE_TAG;
853 dbt.bitsize = type->size;
854 dbt.sign = SIGN_UNSPEC;
855 dbt.fptype = FPTYPE_NOTSPEC;
856 dbt.sid = get_member_id (type->u.aenumref.ref->number);
858 sysroff_swap_dbt_out (file, &dbt);
875 sysroff_swap_dty_out (file, &dty);
885 sysroff_swap_dty_out (file, &dty);
890 dump_tree_structure (sfile, symbol, type, nest)
891 struct coff_sfile *sfile;
892 struct coff_symbol *symbol;
893 struct coff_type *type;
896 if (symbol->type->type == coff_function_type)
906 walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol,
907 struct coff_type *type, int nest)
909 if (symbol->type->type == coff_function_type)
916 sysroff_swap_dty_out (file, &dty);
917 walk_tree_type_1 (sfile, symbol, type, nest);
919 sysroff_swap_dty_out (file, &dty);
922 symbol->where->section,
923 symbol->type->u.function.code,
924 BLOCK_TYPE_FUNCTION, nest);
925 wr_dps_start (sfile, symbol->where->section,
926 symbol->type->u.function.code,
927 BLOCK_TYPE_BLOCK, nest);
928 walk_tree_scope (symbol->where->section,
930 symbol->type->u.function.code,
931 nest + 1, BLOCK_TYPE_BLOCK);
933 wr_dps_end (symbol->where->section,
934 symbol->type->u.function.code,
936 wr_dps_end (symbol->where->section,
937 symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
945 sysroff_swap_dty_out (file, &dty);
946 walk_tree_type_1 (sfile, symbol, type, nest);
948 sysroff_swap_dty_out (file, &dty);
953 walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest)
957 memset (&dsy, 0, sizeof(dsy));
960 switch (symbol->type->type)
962 case coff_function_type:
963 dsy.type = STYPE_FUNC;
967 case coff_structref_type:
968 case coff_pointer_type:
969 case coff_array_type:
970 case coff_basic_type:
971 case coff_enumref_type:
972 dsy.type = STYPE_VAR;
976 case coff_enumdef_type:
977 dsy.type = STYPE_TAG;
982 case coff_structdef_type:
983 dsy.type = STYPE_TAG;
985 dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
988 case coff_secdef_type:
995 if (symbol->where->where == coff_where_member_of_struct)
998 dsy.type = STYPE_MEMBER;
1001 if (symbol->where->where == coff_where_member_of_enum)
1003 dsy.type = STYPE_ENUM;
1006 dsy.evalue = symbol->where->offset;
1009 if (symbol->type->type == coff_structdef_type
1010 || symbol->where->where == coff_where_entag
1011 || symbol->where->where == coff_where_strtag)
1013 dsy.snumber = get_member_id (symbol->number);
1017 dsy.snumber = get_ordinary_id (symbol->number);
1020 dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
1022 switch (symbol->visible->type)
1024 case coff_vis_common:
1025 case coff_vis_ext_def:
1026 dsy.ainfo = AINFO_STATIC_EXT_DEF;
1029 case coff_vis_ext_ref:
1030 dsy.ainfo = AINFO_STATIC_EXT_REF;
1033 case coff_vis_int_def:
1034 dsy.ainfo = AINFO_STATIC_INT;
1038 case coff_vis_autoparam:
1039 dsy.ainfo = AINFO_AUTO;
1042 case coff_vis_register:
1043 case coff_vis_regparam:
1044 dsy.ainfo = AINFO_REG;
1049 case coff_vis_member_of_struct:
1050 case coff_vis_member_of_enum:
1057 dsy.dlength = symbol->type->size;
1059 switch (symbol->where->where)
1061 case coff_where_memory:
1063 dsy.section = symbol->where->section->number;
1069 case coff_where_member_of_struct:
1070 case coff_where_member_of_enum:
1071 case coff_where_stack:
1072 case coff_where_register:
1073 case coff_where_unknown:
1074 case coff_where_strtag:
1075 case coff_where_entag:
1076 case coff_where_typedef:
1083 switch (symbol->where->where)
1085 case coff_where_memory:
1086 dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1089 case coff_where_stack:
1090 dsy.address = symbol->where->offset;
1093 case coff_where_member_of_struct:
1094 if (symbol->where->bitsize)
1096 int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1098 dsy.field_len = symbol->where->bitsize;
1099 dsy.field_off = (bits / 32) * 4;
1100 dsy.field_bitoff = bits % 32;
1106 dsy.field_len = symbol->type->size;
1107 dsy.field_off = symbol->where->offset;
1111 case coff_where_member_of_enum:
1113 dsy.field_len = symbol->type->size;
1114 dsy.field_off = symbol->where->offset; */
1117 case coff_where_register:
1118 case coff_where_unknown:
1119 case coff_where_strtag:
1120 case coff_where_entag:
1121 case coff_where_typedef:
1128 if (symbol->where->where == coff_where_register)
1129 dsy.reg = rnames[symbol->where->offset];
1131 switch (symbol->visible->type)
1133 case coff_vis_common:
1134 /* We do this 'cause common C symbols are treated as extdefs. */
1135 case coff_vis_ext_def:
1136 case coff_vis_ext_ref:
1137 dsy.ename = symbol->name;
1140 case coff_vis_regparam:
1141 case coff_vis_autoparam:
1142 dsy.type = STYPE_PARAMETER;
1145 case coff_vis_int_def:
1147 case coff_vis_register:
1149 case coff_vis_member_of_struct:
1150 case coff_vis_member_of_enum:
1161 sysroff_swap_dsy_out (file, &dsy);
1163 walk_tree_type (sfile, symbol, symbol->type, nest);
1167 walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type)
1169 struct coff_symbol *vars;
1170 struct coff_scope *child;
1172 if (scope->vars_head
1173 || (scope->list_head && scope->list_head->vars_head))
1175 wr_dps_start (sfile, section, scope, type, nest);
1178 wr_globals (tree, sfile, nest + 1);
1180 for (vars = scope->vars_head; vars; vars = vars->next)
1181 walk_tree_symbol (sfile, section, vars, nest);
1183 for (child = scope->list_head; child; child = child->next)
1184 walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1186 wr_dps_end (section, scope, type);
1191 walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
1193 walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1197 wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
1199 walk_tree_sfile (p->sections + 4, sfile);
1203 wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n)
1209 unsigned int *lowest = (unsigned *) nints (p->nsections);
1210 unsigned int *highest = (unsigned *) nints (p->nsections);
1212 du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
1217 du.sections = p->nsections - 1;
1218 du.san = (int *) xcalloc (sizeof (int), du.sections);
1219 du.address = nints (du.sections);
1220 du.length = nints (du.sections);
1222 for (i = 0; i < du.sections; i++)
1229 for (j = 0; j < lim; j++)
1236 if (sfile->section[src].init)
1239 = sfile->section[src].high - sfile->section[src].low + 1;
1241 = sfile->section[src].low;
1246 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);
1260 du.sections = dst + 1;
1266 sysroff_swap_du_out (file, &du);
1270 wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile)
1275 dus.ns = 1; /* p->nsources; sac 14 jul 94 */
1276 dus.drb = nints (dus.ns);
1277 dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1278 dus.spare = nints (dus.ns);
1280 /* Find the filenames. */
1282 dus.fname[0] = sfile->name;
1284 sysroff_swap_dus_out (file, &dus);
1288 /* Find the offset of the .text section for this sfile in the
1289 .text section for the output file. */
1292 find_base (struct coff_sfile *sfile, struct coff_section *section)
1294 return sfile->section[section->number].low;
1298 wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile,
1299 int n ATTRIBUTE_UNUSED)
1301 /* Count up all the linenumbers */
1303 struct coff_symbol *sy;
1309 for (sy = sfile->scope->vars_head;
1313 struct coff_type *t = sy->type;
1314 if (t->type == coff_function_type)
1316 struct coff_line *l = t->u.function.lines;
1322 dln.sfn = nints (lc);
1323 dln.sln = nints (lc);
1324 dln.cc = nints (lc);
1325 dln.section = nints (lc);
1327 dln.from_address = nints (lc);
1328 dln.to_address = nints (lc);
1335 /* Run through once more and fill up the structure */
1337 for (sy = sfile->scope->vars_head;
1341 if (sy->type->type == coff_function_type)
1344 struct coff_line *l = sy->type->u.function.lines;
1347 int base = find_base (sfile, sy->where->section);
1348 for (i = 0; i < l->nlines; i++)
1350 dln.section[idx] = sy->where->section->number;
1352 dln.sln[idx] = l->lines[i];
1353 dln.from_address[idx] =
1354 l->addresses[i] + sy->where->section->address - base;
1357 dln.to_address[idx - 1] = dln.from_address[idx];
1361 dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1366 sysroff_swap_dln_out (file, &dln);
1369 /* Write the global symbols out to the debug info. */
1372 wr_globals (struct coff_ofile *p, struct coff_sfile *sfile,
1373 int n ATTRIBUTE_UNUSED)
1375 struct coff_symbol *sy;
1377 for (sy = p->symbol_list_head;
1379 sy = sy->next_in_ofile_list)
1381 if (sy->visible->type == coff_vis_ext_def
1382 || sy->visible->type == coff_vis_ext_ref)
1384 /* Only write out symbols if they belong to
1385 the current source file. */
1386 if (sy->sfile == sfile)
1387 walk_tree_symbol (sfile, 0, sy, 0);
1393 wr_debug (struct coff_ofile *p)
1395 struct coff_sfile *sfile;
1398 for (sfile = p->source_head;
1400 sfile = sfile->next)
1403 printf ("%s\n", sfile->name);
1405 wr_du (p, sfile, n);
1407 wr_program_structure (p, sfile);
1408 wr_dln (p, sfile, n);
1416 /* It seems that the CS struct is not normal - the size is wrong
1417 heres one I prepared earlier. */
1422 0x00, /* number of chars in variable length part */
1454 fwrite (b, 1, sizeof (b), file);
1457 /* Write out the SC records for a unit. Create an SC
1458 for all the sections which appear in the output file, even
1459 if there isn't an equivalent one on the input. */
1462 wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile)
1466 /* First work out the total number of sections. */
1467 int total_sec = ptr->nsections;
1470 struct coff_section *sec;
1471 struct coff_symbol *symbol;
1473 struct coff_symbol *symbol;
1475 = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1478 for (i = 0; i < total_sec; i++)
1480 info[i].sec = ptr->sections + i;
1484 for (symbol = sfile->scope->vars_head;
1486 symbol = symbol->next)
1489 if (symbol->type->type == coff_secdef_type)
1491 for (i = 0; i < total_sec; i++)
1493 if (symbol->where->section == info[i].sec)
1495 info[i].symbol = symbol;
1502 /* Now output all the section info, and fake up some stuff for sections
1504 for (i = 1; i < total_sec; i++)
1509 symbol = info[i].symbol;
1515 /* Don't have a symbol set aside for this section, which means
1516 that nothing in this file does anything for the section. */
1517 sc.format = !(bfd_get_file_flags (abfd) & EXEC_P);
1520 name = info[i].sec->name;
1524 if (bfd_get_file_flags (abfd) & EXEC_P)
1527 sc.addr = symbol->where->offset;
1534 sc.length = symbol->type->size;
1535 name = symbol->name;
1539 sc.concat = CONCAT_SIMPLE;
1547 sc.spare1 = 0; /* If not zero, then it doesn't work. */
1548 sc.name = section_translate (name);
1550 if (strlen (sc.name) == 1)
1556 sc.contents = CONTENTS_DATA;
1560 sc.contents = CONTENTS_CODE;
1565 sc.contents = CONTENTS_CODE;
1568 sysroff_swap_sc_out (file, &sc);
1574 /* Write out the ER records for a unit. */
1577 wr_er (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1581 struct coff_symbol *sym;
1585 for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
1587 if (sym->visible->type == coff_vis_ext_ref)
1592 er.type = ER_NOTSPEC;
1593 er.name = sym->name;
1594 sysroff_swap_er_out (file, &er);
1595 sym->er_number = idx++;
1601 /* Write out the ED records for a unit. */
1604 wr_ed (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
1607 struct coff_symbol *s;
1611 for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
1613 if (s->visible->type == coff_vis_ext_def
1614 || s->visible->type == coff_vis_common)
1618 ed.section = s->where->section->number;
1621 if (s->where->section->data)
1623 ed.type = ED_TYPE_DATA;
1625 else if (s->where->section->code & SEC_CODE)
1627 ed.type = ED_TYPE_ENTRY;
1631 ed.type = ED_TYPE_NOTSPEC;
1632 ed.type = ED_TYPE_DATA;
1635 ed.address = s->where->offset - s->where->section->address;
1637 sysroff_swap_ed_out (file, &ed);
1644 wr_unit_info (struct coff_ofile *ptr)
1646 struct coff_sfile *sfile;
1649 for (sfile = ptr->source_head;
1651 sfile = sfile->next)
1658 wr_un (ptr, sfile, first, 0);
1659 nsecs = wr_sc (ptr, sfile);
1661 fseek (file, p1, SEEK_SET);
1662 wr_un (ptr, sfile, first, nsecs);
1663 fseek (file, p2, SEEK_SET);
1664 wr_er (ptr, sfile, first);
1665 wr_ed (ptr, sfile, first);
1671 wr_module (struct coff_ofile *p)
1684 return (x + 3) & ~3;
1687 /* Find all the common variables and turn them into
1688 ordinary defs - dunno why, but thats what hitachi does with 'em. */
1691 prescan (struct coff_ofile *tree)
1693 struct coff_symbol *s;
1694 struct coff_section *common_section;
1696 /* Find the common section - always section 3. */
1697 common_section = tree->sections + 3;
1699 for (s = tree->symbol_list_head;
1701 s = s->next_in_ofile_list)
1703 if (s->visible->type == coff_vis_common)
1705 struct coff_where *w = s->where;
1706 /* s->visible->type = coff_vis_ext_def; leave it as common */
1707 common_section->size = align (common_section->size);
1708 w->offset = common_section->size + common_section->address;
1709 w->section = common_section;
1710 common_section->size += s->type->size;
1711 common_section->size = align (common_section->size);
1719 show_usage (FILE *file, int status)
1721 fprintf (file, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
1722 fprintf (file, _("Convert a COFF object file into a SYSROFF object file\n"));
1723 fprintf (file, _(" The options are:\n\
1724 -q --quick (Obsolete - ignored)\n\
1725 -n --noprescan Do not perform a scan to convert commons into defs\n\
1726 -d --debug Display information about what is being done\n\
1727 -h --help Display this information\n\
1728 -v --version Print the program's version number\n"));
1731 fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO);
1736 main (int ac, char **av)
1739 static struct option long_options[] =
1741 {"debug", no_argument, 0, 'd'},
1742 {"quick", no_argument, 0, 'q'},
1743 {"noprescan", no_argument, 0, 'n'},
1744 {"help", no_argument, 0, 'h'},
1745 {"version", no_argument, 0, 'V'},
1746 {NULL, no_argument, 0, 0}
1752 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
1753 setlocale (LC_MESSAGES, "");
1755 #if defined (HAVE_SETLOCALE)
1756 setlocale (LC_CTYPE, "");
1758 bindtextdomain (PACKAGE, LOCALEDIR);
1759 textdomain (PACKAGE);
1761 program_name = av[0];
1762 xmalloc_set_program_name (program_name);
1764 while ((opt = getopt_long (ac, av, "dHhVvqn", long_options,
1781 show_usage (stdout, 0);
1785 print_version ("srconv");
1791 show_usage (stderr, 1);
1796 /* The input and output files may be named on the command line. */
1800 input_file = av[optind];
1804 output_file = av[optind];
1807 show_usage (stderr, 1);
1808 if (strcmp (input_file, output_file) == 0)
1810 fatal (_("input and output files must be different"));
1819 fatal (_("no input file specified"));
1824 /* Take a .o off the input file and stick on a .obj. If
1825 it doesn't end in .o, then stick a .obj on anyway */
1827 int len = strlen (input_file);
1829 output_file = xmalloc (len + 5);
1830 strcpy (output_file, input_file);
1833 && output_file[len - 2] == '.'
1834 && output_file[len - 1] == 'o')
1836 output_file[len] = 'b';
1837 output_file[len + 1] = 'j';
1838 output_file[len + 2] = 0;
1842 strcat (output_file, ".obj");
1846 abfd = bfd_openr (input_file, 0);
1849 bfd_fatal (input_file);
1851 if (!bfd_check_format_matches (abfd, bfd_object, &matching))
1853 bfd_nonfatal (input_file);
1855 if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
1857 list_matching_formats (matching);
1863 file = fopen (output_file, FOPEN_WB);
1866 fatal (_("unable to open output file %s"), output_file);
1869 printf ("ids %d %d\n", base1, base2);
1871 tree = coff_grok (abfd);