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/* srconv.c -- Sysroff conversion program
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Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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2005, 2007, 2008, 2009 Free Software Foundation, Inc.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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/* Written by Steve Chamberlain (sac@cygnus.com)
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This program can be used to convert a coff object file
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into a Hitachi OM/LM (Sysroff) format.
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All debugging information is preserved */
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#include "libiberty.h"
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#include "filenames.h"
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#include "coff/internal.h"
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#include "../bfd/libcoff.h"
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static char *toolname;
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static int get_member_id (int);
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static int get_ordinary_id (int);
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static char *section_translate (char *);
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static char *strip_suffix (const char *);
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static void checksum (FILE *, unsigned char *, int, int);
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static void writeINT (int, unsigned char *, int *, int, FILE *);
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static void writeBITS (int, unsigned char *, int *, int);
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static void writeBARRAY (barray, unsigned char *, int *, int, FILE *);
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static void writeCHARS (char *, unsigned char *, int *, int, FILE *);
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static void wr_tr (void);
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static void wr_un (struct coff_ofile *, struct coff_sfile *, int, int);
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static void wr_hd (struct coff_ofile *);
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static void wr_sh (struct coff_ofile *, struct coff_section *);
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static void wr_ob (struct coff_ofile *, struct coff_section *);
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static void wr_rl (struct coff_ofile *, struct coff_section *);
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static void wr_object_body (struct coff_ofile *);
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static void wr_dps_start
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(struct coff_sfile *, struct coff_section *, struct coff_scope *, int, int);
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static void wr_dps_end (struct coff_section *, struct coff_scope *, int);
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static int *nints (int);
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static void walk_tree_type_1
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(struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
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static void walk_tree_type
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(struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
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static void walk_tree_symbol
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(struct coff_sfile *, struct coff_section *, struct coff_symbol *, int);
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static void walk_tree_scope
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(struct coff_section *, struct coff_sfile *, struct coff_scope *, int, int);
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static void walk_tree_sfile (struct coff_section *, struct coff_sfile *);
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static void wr_program_structure (struct coff_ofile *, struct coff_sfile *);
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static void wr_du (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_dus (struct coff_ofile *, struct coff_sfile *);
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static int find_base (struct coff_sfile *, struct coff_section *);
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static void wr_dln (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_globals (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_debug (struct coff_ofile *);
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static void wr_cs (void);
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static int wr_sc (struct coff_ofile *, struct coff_sfile *);
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static void wr_er (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_ed (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_unit_info (struct coff_ofile *);
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static void wr_module (struct coff_ofile *);
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static int align (int);
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static void prescan (struct coff_ofile *);
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static void show_usage (FILE *, int);
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extern int main (int, char **);
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static int noprescan = 0;
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static struct coff_ofile *tree;
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static int absolute_p;
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static int segmented_p;
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static int ids1[20000];
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static int ids2[20000];
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static int base1 = 0x18;
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static int base2 = 0x2018;
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get_member_id (int x)
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get_ordinary_id (int x)
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section_translate (char *n)
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if (strcmp (n, ".text") == 0)
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if (strcmp (n, ".data") == 0)
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if (strcmp (n, ".bss") == 0)
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#define DATE "940201073000"; /* Just a time on my birthday */
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strip_suffix (const char *name)
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for (i = 0; name[i] != 0 && name[i] != '.'; i++)
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res = (char *) xmalloc (i + 1);
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memcpy (res, name, i);
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/* IT LEN stuff CS */
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checksum (FILE *ffile, unsigned char *ptr, int size, int ccode)
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int bytes = size / 8;
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last = !(ccode & 0xff00);
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ptr[0] = ccode | (last ? 0x80 : 0);
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for (j = 0; j < bytes; j++)
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/* Glue on a checksum too. */
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if (fwrite (ptr, bytes + 1, 1, ffile) != 1)
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/* FIXME: Return error status. */
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writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *ffile)
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/* Lets write out that record and do another one. */
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checksum (ffile, ptr, *idx, code | 0x1000);
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ptr[byte + 0] = n >> 8;
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ptr[byte + 0] = n >> 24;
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ptr[byte + 1] = n >> 16;
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ptr[byte + 2] = n >> 8;
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ptr[byte + 3] = n >> 0;
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writeBITS (int val, unsigned char *ptr, int *idx, int size)
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/* Turn off all about to change bits. */
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old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
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/* Turn on the bits we want. */
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old |= (val & ((1 << size) - 1)) << (8 - bit - size);
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writeBARRAY (barray data, unsigned char *ptr, int *idx,
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int size ATTRIBUTE_UNUSED, FILE *ffile)
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writeINT (data.len, ptr, idx, 1, ffile);
251
for (i = 0; i < data.len; i++)
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writeINT (data.data[i], ptr, idx, 1, ffile);
256
writeCHARS (char *string, unsigned char *ptr, int *idx, int size, FILE *ffile)
262
/* Lets write out that record and do another one. */
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checksum (ffile, ptr, *idx, code | 0x1000);
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/* Variable length string. */
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size = strlen (string);
275
/* BUG WAITING TO HAPPEN. */
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memcpy (ptr + i, string, size);
281
#define SYSROFF_SWAP_OUT
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static char *rname_sh[] =
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"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
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static char *rname_h8300[] =
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"ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
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/* The TR block is not normal - it doesn't have any contents. */
306
if (fwrite (b, sizeof (b), 1, file) != 1)
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/* FIXME: Return error status. */
312
wr_un (struct coff_ofile *ptr, struct coff_sfile *sfile, int first,
313
int nsecs ATTRIBUTE_UNUSED)
316
struct coff_symbol *s;
320
if (bfd_get_file_flags (abfd) & EXEC_P)
321
un.format = FORMAT_LM;
323
un.format = FORMAT_OM;
326
/* Don't count the abs section. */
327
un.nsections = ptr->nsections - 1;
331
/* Count all the undefined and defined variables with global scope. */
335
for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
337
if (s->visible->type == coff_vis_ext_def
338
|| s->visible->type == coff_vis_common)
341
if (s->visible->type == coff_vis_ext_ref)
347
un.linker = "L_GX00";
349
un.name = sfile->name;
350
sysroff_swap_un_out (file, &un);
354
wr_hd (struct coff_ofile *p)
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if (bfd_get_file_flags (abfd) & EXEC_P)
360
hd.mt = MTYPE_ABS_LM;
362
hd.mt = MTYPE_OMS_OR_LMS;
366
hd.nu = p->nsources; /* Always one unit */
367
hd.code = 0; /* Always ASCII */
368
hd.ver = "0200"; /* Version 2.00 */
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switch (bfd_get_arch (abfd))
378
switch (bfd_get_mach (abfd))
384
toolname = "C_H8/300";
386
case bfd_mach_h8300h:
390
toolname = "C_H8/300H";
392
case bfd_mach_h8300s:
396
toolname = "C_H8/300S";
401
rnames = rname_h8300;
419
if (! (bfd_get_file_flags(abfd) & EXEC_P))
429
hd.address = bfd_get_start_address (abfd);
434
hd.mn = strip_suffix (bfd_get_filename (abfd));
436
sysroff_swap_hd_out (file, &hd);
441
wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec)
445
sh.section = sec->number;
449
sysroff_swap_sh_out (file, &sh);
454
wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section)
458
unsigned char stuff[200];
461
while (i < bfd_get_section_size (section->bfd_section))
464
int todo = 200; /* Copy in 200 byte lumps. */
467
if (i + todo > bfd_get_section_size (section->bfd_section))
468
todo = bfd_get_section_size (section->bfd_section) - i;
473
if (bfd_get_file_flags (abfd) & EXEC_P)
474
ob.address = section->address;
485
ob.cpf = 0; /* Never compress. */
487
bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
488
ob.data.data = stuff;
489
sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
493
/* Now fill the rest with blanks. */
494
while (i < (bfd_size_type) section->size)
497
int todo = 200; /* Copy in 200 byte lumps. */
500
if (i + todo > (bfd_size_type) section->size)
501
todo = section->size - i;
504
ob.cpf = 0; /* Never compress. */
506
memset (stuff, 0, todo);
507
ob.data.data = stuff;
508
sysroff_swap_ob_out (file, &ob);
511
/* Now fill the rest with blanks. */
515
wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec)
517
int nr = sec->nrelocs;
520
for (i = 0; i < nr; i++)
522
struct coff_reloc *r = sec->relocs + i;
523
struct coff_symbol *ref;
533
rl.flen = 32; /* SH Specific. */
535
/* What sort of reloc ? Look in the section to find out. */
537
if (ref->visible->type == coff_vis_ext_ref)
539
rl.bcount = 4; /* Always 4 for us. */
541
rl.symn = ref->er_number;
543
else if (ref->visible->type == coff_vis_common)
545
rl.bcount = 11; /* Always 11 for us. */
547
rl.secn = ref->where->section->number;
550
rl.addend = ref->where->offset - ref->where->section->address;
551
rl.aopcode_is_0x20 = 0x20;
555
rl.bcount = 11; /* Always 11 for us. */
557
rl.secn = ref->where->section->number;
560
rl.addend = -ref->where->section->address;
561
rl.aopcode_is_0x20 = 0x20;
566
if ( rl.op == OP_SEC_REF
567
|| rl.op == OP_EXT_REF)
568
sysroff_swap_rl_out (file, &rl);
573
wr_object_body (struct coff_ofile *p)
577
for (i = 1; i < p->nsections; i++)
579
wr_sh (p, p->sections + i);
580
wr_ob (p, p->sections + i);
581
wr_rl (p, p->sections + i);
586
wr_dps_start (struct coff_sfile *sfile,
587
struct coff_section *section ATTRIBUTE_UNUSED,
588
struct coff_scope *scope, int type, int nest)
598
dps.san = scope->sec->number;
599
dps.address = scope->offset - find_base (sfile, scope->sec);
600
dps.block_size = scope->size;
604
printf ("DPS %s %d %x\n",
619
sysroff_swap_dps_out (file, &dps);
623
wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED,
624
struct coff_scope *scope ATTRIBUTE_UNUSED, int type)
630
sysroff_swap_dps_out (file, &dps);
636
return (int *) (xcalloc (sizeof (int), x));
640
walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
641
struct coff_type *type, int nest)
645
case coff_secdef_type:
646
case coff_basic_type:
650
switch (type->u.basic)
654
dbt.btype = BTYPE_VOID;
655
dbt.sign = BTYPE_UNSPEC;
656
dbt.fptype = FPTYPE_NOTSPEC;
660
dbt.btype = BTYPE_CHAR;
661
dbt.sign = BTYPE_UNSPEC;
662
dbt.fptype = FPTYPE_NOTSPEC;
668
dbt.btype = BTYPE_INT;
669
dbt.sign = SIGN_SIGNED;
670
dbt.fptype = FPTYPE_NOTSPEC;
674
dbt.btype = BTYPE_FLOAT;
675
dbt.fptype = FPTYPE_SINGLE;
679
dbt.btype = BTYPE_FLOAT;
680
dbt.fptype = FPTYPE_DOUBLE;
684
dbt.btype = BTYPE_FLOAT;
685
dbt.fptype = FPTYPE_EXTENDED;
689
dbt.btype = BTYPE_CHAR;
690
dbt.sign = SIGN_UNSIGNED;
691
dbt.fptype = FPTYPE_NOTSPEC;
697
dbt.btype = BTYPE_INT;
698
dbt.sign = SIGN_UNSIGNED;
699
dbt.fptype = FPTYPE_NOTSPEC;
703
dbt.bitsize = type->size;
705
sysroff_swap_dbt_out (file, &dbt);
709
case coff_pointer_type:
714
walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
716
sysroff_swap_dpt_out (file, &dpt);
720
case coff_function_type:
723
struct coff_symbol *param;
727
dfp.nparams = type->u.function.parameters->nvars;
730
walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
732
sysroff_swap_dfp_out (file, &dfp);
734
for (param = type->u.function.parameters->vars_head;
737
walk_tree_symbol (sfile, 0, param, nest);
740
sysroff_swap_dfp_out (file, &dfp);
744
case coff_structdef_type:
748
struct coff_symbol *member;
751
dbt.btype = BTYPE_STRUCT;
752
dbt.bitsize = type->size;
753
dbt.sign = SIGN_UNSPEC;
754
dbt.fptype = FPTYPE_NOTSPEC;
755
dbt.sid = get_member_id (type->u.astructdef.idx);
757
sysroff_swap_dbt_out (file, &dbt);
760
sysroff_swap_dds_out (file, &dds);
762
for (member = type->u.astructdef.elements->vars_head;
764
member = member->next)
765
walk_tree_symbol (sfile, 0, member, nest + 1);
768
sysroff_swap_dds_out (file, &dds);
773
case coff_structref_type:
777
dbt.btype = BTYPE_TAG;
778
dbt.bitsize = type->size;
779
dbt.sign = SIGN_UNSPEC;
780
dbt.fptype = FPTYPE_NOTSPEC;
782
if (type->u.astructref.ref)
783
dbt.sid = get_member_id (type->u.astructref.ref->number);
788
sysroff_swap_dbt_out (file, &dbt);
792
case coff_array_type:
796
int dims = 1; /* Only output one dimension at a time. */
799
dar.variable = nints (dims);
800
dar.subtype = nints (dims);
801
dar.spare = nints (dims);
802
dar.max_variable = nints (dims);
803
dar.maxspare = nints (dims);
804
dar.max = nints (dims);
805
dar.min_variable = nints (dims);
806
dar.min = nints (dims);
807
dar.minspare = nints (dims);
809
dar.length = type->size / type->u.array.dim;
811
for (j = 0; j < dims; j++)
813
dar.variable[j] = VARIABLE_FIXED;
814
dar.subtype[j] = SUB_INTEGER;
816
dar.max_variable[j] = 0;
817
dar.max[j] = type->u.array.dim;
818
dar.min_variable[j] = 0;
819
dar.min[j] = 1; /* Why isn't this 0 ? */
821
walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
822
sysroff_swap_dar_out (file, &dar);
826
case coff_enumdef_type:
830
struct coff_symbol *member;
832
dbt.btype = BTYPE_ENUM;
833
dbt.bitsize = type->size;
834
dbt.sign = SIGN_UNSPEC;
835
dbt.fptype = FPTYPE_NOTSPEC;
836
dbt.sid = get_member_id (type->u.aenumdef.idx);
838
sysroff_swap_dbt_out (file, &dbt);
843
sysroff_swap_den_out (file, &den);
845
for (member = type->u.aenumdef.elements->vars_head;
847
member = member->next)
848
walk_tree_symbol (sfile, 0, member, nest + 1);
851
sysroff_swap_den_out (file, &den);
855
case coff_enumref_type:
859
dbt.btype = BTYPE_TAG;
860
dbt.bitsize = type->size;
861
dbt.sign = SIGN_UNSPEC;
862
dbt.fptype = FPTYPE_NOTSPEC;
863
dbt.sid = get_member_id (type->u.aenumref.ref->number);
865
sysroff_swap_dbt_out (file, &dbt);
882
sysroff_swap_dty_out (file, &dty);
892
sysroff_swap_dty_out (file, &dty);
897
dump_tree_structure (sfile, symbol, type, nest)
898
struct coff_sfile *sfile;
899
struct coff_symbol *symbol;
900
struct coff_type *type;
903
if (symbol->type->type == coff_function_type)
913
walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol,
914
struct coff_type *type, int nest)
916
if (symbol->type->type == coff_function_type)
923
sysroff_swap_dty_out (file, &dty);
924
walk_tree_type_1 (sfile, symbol, type, nest);
926
sysroff_swap_dty_out (file, &dty);
929
symbol->where->section,
930
symbol->type->u.function.code,
931
BLOCK_TYPE_FUNCTION, nest);
932
wr_dps_start (sfile, symbol->where->section,
933
symbol->type->u.function.code,
934
BLOCK_TYPE_BLOCK, nest);
935
walk_tree_scope (symbol->where->section,
937
symbol->type->u.function.code,
938
nest + 1, BLOCK_TYPE_BLOCK);
940
wr_dps_end (symbol->where->section,
941
symbol->type->u.function.code,
943
wr_dps_end (symbol->where->section,
944
symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
952
sysroff_swap_dty_out (file, &dty);
953
walk_tree_type_1 (sfile, symbol, type, nest);
955
sysroff_swap_dty_out (file, &dty);
960
walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest)
964
memset (&dsy, 0, sizeof(dsy));
967
switch (symbol->type->type)
969
case coff_function_type:
970
dsy.type = STYPE_FUNC;
974
case coff_structref_type:
975
case coff_pointer_type:
976
case coff_array_type:
977
case coff_basic_type:
978
case coff_enumref_type:
979
dsy.type = STYPE_VAR;
983
case coff_enumdef_type:
984
dsy.type = STYPE_TAG;
989
case coff_structdef_type:
990
dsy.type = STYPE_TAG;
992
dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
995
case coff_secdef_type:
1002
if (symbol->where->where == coff_where_member_of_struct)
1005
dsy.type = STYPE_MEMBER;
1008
if (symbol->where->where == coff_where_member_of_enum)
1010
dsy.type = STYPE_ENUM;
1013
dsy.evalue = symbol->where->offset;
1016
if (symbol->type->type == coff_structdef_type
1017
|| symbol->where->where == coff_where_entag
1018
|| symbol->where->where == coff_where_strtag)
1020
dsy.snumber = get_member_id (symbol->number);
1024
dsy.snumber = get_ordinary_id (symbol->number);
1027
dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
1029
switch (symbol->visible->type)
1031
case coff_vis_common:
1032
case coff_vis_ext_def:
1033
dsy.ainfo = AINFO_STATIC_EXT_DEF;
1036
case coff_vis_ext_ref:
1037
dsy.ainfo = AINFO_STATIC_EXT_REF;
1040
case coff_vis_int_def:
1041
dsy.ainfo = AINFO_STATIC_INT;
1045
case coff_vis_autoparam:
1046
dsy.ainfo = AINFO_AUTO;
1049
case coff_vis_register:
1050
case coff_vis_regparam:
1051
dsy.ainfo = AINFO_REG;
1056
case coff_vis_member_of_struct:
1057
case coff_vis_member_of_enum:
1064
dsy.dlength = symbol->type->size;
1066
switch (symbol->where->where)
1068
case coff_where_memory:
1070
dsy.section = symbol->where->section->number;
1076
case coff_where_member_of_struct:
1077
case coff_where_member_of_enum:
1078
case coff_where_stack:
1079
case coff_where_register:
1080
case coff_where_unknown:
1081
case coff_where_strtag:
1082
case coff_where_entag:
1083
case coff_where_typedef:
1090
switch (symbol->where->where)
1092
case coff_where_memory:
1093
dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
1096
case coff_where_stack:
1097
dsy.address = symbol->where->offset;
1100
case coff_where_member_of_struct:
1101
if (symbol->where->bitsize)
1103
int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
1105
dsy.field_len = symbol->where->bitsize;
1106
dsy.field_off = (bits / 32) * 4;
1107
dsy.field_bitoff = bits % 32;
1113
dsy.field_len = symbol->type->size;
1114
dsy.field_off = symbol->where->offset;
1118
case coff_where_member_of_enum:
1120
dsy.field_len = symbol->type->size;
1121
dsy.field_off = symbol->where->offset; */
1124
case coff_where_register:
1125
case coff_where_unknown:
1126
case coff_where_strtag:
1127
case coff_where_entag:
1128
case coff_where_typedef:
1135
if (symbol->where->where == coff_where_register)
1136
dsy.reg = rnames[symbol->where->offset];
1138
switch (symbol->visible->type)
1140
case coff_vis_common:
1141
/* We do this 'cause common C symbols are treated as extdefs. */
1142
case coff_vis_ext_def:
1143
case coff_vis_ext_ref:
1144
dsy.ename = symbol->name;
1147
case coff_vis_regparam:
1148
case coff_vis_autoparam:
1149
dsy.type = STYPE_PARAMETER;
1152
case coff_vis_int_def:
1154
case coff_vis_register:
1156
case coff_vis_member_of_struct:
1157
case coff_vis_member_of_enum:
1168
sysroff_swap_dsy_out (file, &dsy);
1170
walk_tree_type (sfile, symbol, symbol->type, nest);
1174
walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type)
1176
struct coff_symbol *vars;
1177
struct coff_scope *child;
1179
if (scope->vars_head
1180
|| (scope->list_head && scope->list_head->vars_head))
1182
wr_dps_start (sfile, section, scope, type, nest);
1185
wr_globals (tree, sfile, nest + 1);
1187
for (vars = scope->vars_head; vars; vars = vars->next)
1188
walk_tree_symbol (sfile, section, vars, nest);
1190
for (child = scope->list_head; child; child = child->next)
1191
walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
1193
wr_dps_end (section, scope, type);
1198
walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
1200
walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
1204
wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
1206
walk_tree_sfile (p->sections + 4, sfile);
1210
wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n)
1216
unsigned int *lowest = (unsigned *) nints (p->nsections);
1217
unsigned int *highest = (unsigned *) nints (p->nsections);
1219
du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
1224
du.sections = p->nsections - 1;
1225
du.san = (int *) xcalloc (sizeof (int), du.sections);
1226
du.address = nints (du.sections);
1227
du.length = nints (du.sections);
1229
for (i = 0; i < du.sections; i++)
1236
for (j = 0; j < lim; j++)
1243
if (sfile->section[src].init)
1246
= sfile->section[src].high - sfile->section[src].low + 1;
1248
= sfile->section[src].low;
1253
du.address[dst] = 0;
1258
if (sfile->section[src].parent)
1260
printf (" section %6s 0x%08x..0x%08x\n",
1261
sfile->section[src].parent->name,
1263
du.address[dst] + du.length[dst] - 1);
1267
du.sections = dst + 1;
1273
sysroff_swap_du_out (file, &du);
1277
wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile)
1282
dus.ns = 1; /* p->nsources; sac 14 jul 94 */
1283
dus.drb = nints (dus.ns);
1284
dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
1285
dus.spare = nints (dus.ns);
1287
/* Find the filenames. */
1289
dus.fname[0] = sfile->name;
1291
sysroff_swap_dus_out (file, &dus);
1295
/* Find the offset of the .text section for this sfile in the
1296
.text section for the output file. */
1299
find_base (struct coff_sfile *sfile, struct coff_section *section)
1301
return sfile->section[section->number].low;
1305
wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile,
1306
int n ATTRIBUTE_UNUSED)
1308
/* Count up all the linenumbers */
1310
struct coff_symbol *sy;
1316
for (sy = sfile->scope->vars_head;
1320
struct coff_type *t = sy->type;
1321
if (t->type == coff_function_type)
1323
struct coff_line *l = t->u.function.lines;
1329
dln.sfn = nints (lc);
1330
dln.sln = nints (lc);
1331
dln.cc = nints (lc);
1332
dln.section = nints (lc);
1334
dln.from_address = nints (lc);
1335
dln.to_address = nints (lc);
1342
/* Run through once more and fill up the structure */
1344
for (sy = sfile->scope->vars_head;
1348
if (sy->type->type == coff_function_type)
1351
struct coff_line *l = sy->type->u.function.lines;
1354
int base = find_base (sfile, sy->where->section);
1355
for (i = 0; i < l->nlines; i++)
1357
dln.section[idx] = sy->where->section->number;
1359
dln.sln[idx] = l->lines[i];
1360
dln.from_address[idx] =
1361
l->addresses[i] + sy->where->section->address - base;
1364
dln.to_address[idx - 1] = dln.from_address[idx];
1368
dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
1373
sysroff_swap_dln_out (file, &dln);
1376
/* Write the global symbols out to the debug info. */
1379
wr_globals (struct coff_ofile *p, struct coff_sfile *sfile,
1380
int n ATTRIBUTE_UNUSED)
1382
struct coff_symbol *sy;
1384
for (sy = p->symbol_list_head;
1386
sy = sy->next_in_ofile_list)
1388
if (sy->visible->type == coff_vis_ext_def
1389
|| sy->visible->type == coff_vis_ext_ref)
1391
/* Only write out symbols if they belong to
1392
the current source file. */
1393
if (sy->sfile == sfile)
1394
walk_tree_symbol (sfile, 0, sy, 0);
1400
wr_debug (struct coff_ofile *p)
1402
struct coff_sfile *sfile;
1405
for (sfile = p->source_head;
1407
sfile = sfile->next)
1410
printf ("%s\n", sfile->name);
1412
wr_du (p, sfile, n);
1414
wr_program_structure (p, sfile);
1415
wr_dln (p, sfile, n);
1423
/* It seems that the CS struct is not normal - the size is wrong
1424
heres one I prepared earlier. */
1429
0x00, /* number of chars in variable length part */
1462
if (fwrite (b, sizeof (b), 1, file) != 1)
1463
/* FIXME: Return error status. */
1467
/* Write out the SC records for a unit. Create an SC
1468
for all the sections which appear in the output file, even
1469
if there isn't an equivalent one on the input. */
1472
wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile)
1476
/* First work out the total number of sections. */
1477
int total_sec = ptr->nsections;
1480
struct coff_section *sec;
1481
struct coff_symbol *symbol;
1483
struct coff_symbol *symbol;
1485
= (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
1488
for (i = 0; i < total_sec; i++)
1490
info[i].sec = ptr->sections + i;
1494
for (symbol = sfile->scope->vars_head;
1496
symbol = symbol->next)
1499
if (symbol->type->type == coff_secdef_type)
1501
for (i = 0; i < total_sec; i++)
1503
if (symbol->where->section == info[i].sec)
1505
info[i].symbol = symbol;
1512
/* Now output all the section info, and fake up some stuff for sections
1514
for (i = 1; i < total_sec; i++)
1519
symbol = info[i].symbol;
1525
/* Don't have a symbol set aside for this section, which means
1526
that nothing in this file does anything for the section. */
1527
sc.format = !(bfd_get_file_flags (abfd) & EXEC_P);
1530
name = info[i].sec->name;
1534
if (bfd_get_file_flags (abfd) & EXEC_P)
1537
sc.addr = symbol->where->offset;
1544
sc.length = symbol->type->size;
1545
name = symbol->name;
1549
sc.concat = CONCAT_SIMPLE;
1557
sc.spare1 = 0; /* If not zero, then it doesn't work. */
1558
sc.name = section_translate (name);
1560
if (strlen (sc.name) == 1)
1566
sc.contents = CONTENTS_DATA;
1570
sc.contents = CONTENTS_CODE;
1575
sc.contents = CONTENTS_CODE;
1578
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);