This is sysdump.c in view mode; [Download] [Up]
/* Sysroff object format dumper.
Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Steve Chamberlain <sac@cygnus.com>.
This program reads a SYSROFF object file and prints it in an
almost human readable form to stdout. */
#include <stdio.h>
#include <libiberty.h>
#include <getopt.h>
#include "sysroff.h"
#include <stdlib.h>
#define PROGRAM_VERSION "1.0"
static int h8300;
static int sh;
static int dump = 1;
static int segmented_p;
static int code;
static FILE *file;
static char *xcalloc(a,b)
int a;
int b;
{
char *r = xmalloc(a,b);
memset (r, 0, a * b);
return r;
}
char *
getCHARS (ptr, idx, size, max)
unsigned char *ptr;
int *idx;
int size;
int max;
{
int oc = *idx / 8;
char *r;
int b = size;
if (b >= max)
{
return "*undefined*";
}
if (b == 0)
{
/* Got to work out the length of the string from self */
b = ptr[oc++];
(*idx) += 8;
}
*idx += b * 8;
r = calloc (b + 1, 1);
memcpy (r, ptr + oc, b);
r[b] = 0;
return r;
}
static void
dh (ptr, size)
unsigned char *ptr;
int size;
{
int i;
int j;
int span = 20;
printf ("\n************************************************************\n");
for (i = 0; i < size; i += span)
{
for (j = 0; j < span && j + i < size; j++)
{
printf ("%02x ", ptr[i + j]);
}
printf ("\n");
}
for (i = 0; i < size; i += span)
{
for (j = 0; j < span && j + i < size; j++)
{
int c = ptr[i + j];
if (c < 32 || c > 127)
c = '.';
printf (" %c ", c);
}
printf ("\n");
}
}
int
fillup (ptr)
char *ptr;
{
int size;
int sum;
int i;
size = getc (file) - 2;
fread (ptr, 1, size, file);
sum = code + size + 2;
for (i = 0; i < size; i++)
{
sum += ptr[i];
}
if ((sum & 0xff) != 0xff)
{
printf ("SUM IS %x\n", sum);
}
if (dump)
dh (ptr, size);
return size;
}
barray
getBARRAY (ptr, idx, dsize, max)
unsigned char *ptr;
int *idx;
int dsize;
int max;
{
barray res;
int i;
int byte = *idx / 8;
int size = ptr[byte++];
res.len = size;
res.data = (unsigned char *)xmalloc (size);
for (i = 0; i < size; i++)
{
res.data[i] = ptr[byte++];
}
return res;
}
int
getINT (ptr, idx, size, max)
unsigned char *ptr;
int *idx;
int size;
int max;
{
int n = 0;
int byte = *idx / 8;
if (byte >= max)
{
return 0;
}
if (size == -2)
size = 4;
if (size == -1)
size = 0;
switch (size)
{
case 0:
return 0;
case 1:
n = (ptr[byte]);
break;
case 2:
n = (ptr[byte + 0] << 8) + ptr[byte + 1];
break;
case 4:
n = (ptr[byte + 0] << 24) + (ptr[byte + 1] << 16) + (ptr[byte + 2] << 8) + (ptr[byte + 3]);
break;
default:
abort ();
}
*idx += size * 8;
return n;
}
int
getBITS (ptr, idx, size)
char *ptr;
int *idx;
int size;
{
int byte = *idx / 8;
int bit = *idx % 8;
*idx += size;
return (ptr[byte] >> (8 - bit - size)) & ((1 << size) - 1);
}
static void
itheader (name, code)
char *name;
int code;
{
printf ("\n%s 0x%02x\n", name, code);
}
static int indent;
static void
p ()
{
int i;
for (i = 0; i < indent; i++)
{
printf ("| ");
}
printf ("> ");
}
static void
tabout ()
{
p ();
}
static void
pbarray (y)
barray *y;
{
int x;
printf ("%d (", y->len);
for (x = 0; x < y->len; x++)
{
printf ("(%02x %c)", y->data[x], isprint (y->data[x]) ? y->data[x] : '.');
}
printf (")\n");
}
#define SYSROFF_PRINT
#define SYSROFF_SWAP_IN
#include "sysroff.c"
static int
getone (type)
int type;
{
int c = getc (file);
code = c;
if ((c & 0x7f) != type)
{
ungetc (c, file);
return 0;
}
switch (c & 0x7f)
{
case IT_cs_CODE:
{
struct IT_cs dummy;
sysroff_swap_cs_in (&dummy);
sysroff_print_cs_out (&dummy);
}
break;
case IT_dln_CODE:
{
struct IT_dln dummy;
sysroff_swap_dln_in (&dummy);
sysroff_print_dln_out (&dummy);
}
break;
case IT_hd_CODE:
{
struct IT_hd dummy;
sysroff_swap_hd_in (&dummy);
sysroff_print_hd_out (&dummy);
}
break;
case IT_dar_CODE:
{
struct IT_dar dummy;
sysroff_swap_dar_in (&dummy);
sysroff_print_dar_out (&dummy);
}
break;
case IT_dsy_CODE:
{
struct IT_dsy dummy;
sysroff_swap_dsy_in (&dummy);
sysroff_print_dsy_out (&dummy);
}
break;
case IT_dfp_CODE:
{
struct IT_dfp dummy;
sysroff_swap_dfp_in (&dummy);
sysroff_print_dfp_out (&dummy);
}
break;
case IT_dso_CODE:
{
struct IT_dso dummy;
sysroff_swap_dso_in (&dummy);
sysroff_print_dso_out (&dummy);
}
break;
case IT_dpt_CODE:
{
struct IT_dpt dummy;
sysroff_swap_dpt_in (&dummy);
sysroff_print_dpt_out (&dummy);
}
break;
case IT_den_CODE:
{
struct IT_den dummy;
sysroff_swap_den_in (&dummy);
sysroff_print_den_out (&dummy);
}
break;
case IT_dbt_CODE:
{
struct IT_dbt dummy;
sysroff_swap_dbt_in (&dummy);
sysroff_print_dbt_out (&dummy);
}
break;
case IT_dty_CODE:
{
struct IT_dty dummy;
sysroff_swap_dty_in (&dummy);
sysroff_print_dty_out (&dummy);
}
break;
case IT_un_CODE:
{
struct IT_un dummy;
sysroff_swap_un_in (&dummy);
sysroff_print_un_out (&dummy);
}
break;
case IT_sc_CODE:
{
struct IT_sc dummy;
sysroff_swap_sc_in (&dummy);
sysroff_print_sc_out (&dummy);
}
break;
case IT_er_CODE:
{
struct IT_er dummy;
sysroff_swap_er_in (&dummy);
sysroff_print_er_out (&dummy);
}
break;
case IT_ed_CODE:
{
struct IT_ed dummy;
sysroff_swap_ed_in (&dummy);
sysroff_print_ed_out (&dummy);
}
break;
case IT_sh_CODE:
{
struct IT_sh dummy;
sysroff_swap_sh_in (&dummy);
sysroff_print_sh_out (&dummy);
}
break;
case IT_ob_CODE:
{
struct IT_ob dummy;
sysroff_swap_ob_in (&dummy);
sysroff_print_ob_out (&dummy);
}
break;
case IT_rl_CODE:
{
struct IT_rl dummy;
sysroff_swap_rl_in (&dummy);
sysroff_print_rl_out (&dummy);
}
break;
case IT_du_CODE:
{
struct IT_du dummy;
sysroff_swap_du_in (&dummy);
sysroff_print_du_out (&dummy);
}
break;
case IT_dus_CODE:
{
struct IT_dus dummy;
sysroff_swap_dus_in (&dummy);
sysroff_print_dus_out (&dummy);
}
break;
case IT_dul_CODE:
{
struct IT_dul dummy;
sysroff_swap_dul_in (&dummy);
sysroff_print_dul_out (&dummy);
}
break;
case IT_dss_CODE:
{
struct IT_dss dummy;
sysroff_swap_dss_in (&dummy);
sysroff_print_dss_out (&dummy);
}
case IT_hs_CODE:
{
struct IT_hs dummy;
sysroff_swap_hs_in (&dummy);
sysroff_print_hs_out (&dummy);
}
case IT_dps_CODE:
{
struct IT_dps dummy;
sysroff_swap_dps_in (&dummy);
sysroff_print_dps_out (&dummy);
}
break;
case IT_tr_CODE:
{
struct IT_tr dummy;
sysroff_swap_tr_in (&dummy);
sysroff_print_tr_out (&dummy);
}
break;
case IT_dds_CODE:
{
struct IT_dds dummy;
sysroff_swap_dds_in (&dummy);
sysroff_print_dds_out (&dummy);
}
break;
break;
default:
printf ("GOT A %x\n", c);
return 0;
break;
}
return 1;
}
static int
opt (x)
int x;
{
return getone (x);
}
static void
unit_info_list ()
{
if (opt (IT_un_CODE))
{
while (getone (IT_sc_CODE))
{
getone (IT_ss_CODE);
}
while (getone (IT_er_CODE))
{
}
while (getone (IT_ed_CODE))
{
}
}
}
static void
object_body_list ()
{
getone (IT_sh_CODE);
while (getone (IT_ob_CODE))
;
while (getone (IT_rl_CODE))
;
}
static void
must (x)
int x;
{
if (!getone (x))
{
printf ("WANTED %x!!\n", x);
}
}
static void
tab (i, s)
int i;
char *s;
{
indent += i;
if (s)
{
p ();
printf (s);
printf ("\n");
}
}
static void derived_type ();
static void
symbol_info ()
{
tab (1, "SYMBOL INFO");
while (opt (IT_dsy_CODE))
{
if (opt (IT_dty_CODE))
{
must (IT_dbt_CODE);
derived_type ();
must (IT_dty_CODE);
}
}
tab (-1, "");
}
static void
derived_type ()
{
tab (1, "DERIVED TYPE");
while (1)
{
if (opt (IT_dpp_CODE))
{
symbol_info ();
must (IT_dpp_CODE);
}
else if (opt (IT_dfp_CODE))
{
symbol_info ();
must (IT_dfp_CODE);
}
else if (opt (IT_den_CODE))
{
symbol_info ();
must (IT_den_CODE);
}
else if (opt (IT_den_CODE))
{
symbol_info ();
must (IT_den_CODE);
}
else if (opt (IT_dds_CODE))
{
symbol_info ();
must (IT_dds_CODE);
}
else if (opt (IT_dar_CODE))
{
}
else if (opt (IT_dpt_CODE))
{
}
else if (opt (IT_dul_CODE))
{
}
else if (opt (IT_dse_CODE))
{
}
else if (opt (IT_dot_CODE))
{
}
else
break;
}
tab (-1, "");
}
static void
program_structure ()
{
tab (1, "PROGRAM STRUCTURE");
while (opt (IT_dps_CODE))
{
opt (IT_dso_CODE);
opt (IT_dss_CODE);
symbol_info ();
}
tab (-1, "");
}
static void
debug_list ()
{
tab (1, "DEBUG LIST");
getone (IT_du_CODE);
while (getone (IT_dus_CODE))
;
while (opt (IT_dfl_CODE))
;
while (getone (IT_dus_CODE))
;
program_structure ();
getone (IT_dln_CODE);
tab (-1, "");
}
static void
module ()
{
int c = 0;
int l = 0;
tab (1, "MODULE***\n");
getone (IT_cs_CODE);
getone (IT_hd_CODE);
getone (IT_hs_CODE);
while (!opt (IT_tr_CODE) && c < 10)
{
unit_info_list ();
object_body_list ();
debug_list ();
c++;
}
tab (-1, "");
c = getc (file);
while (c != EOF)
{
printf ("%02x ", c);
l++;
if (l == 32)
{
printf ("\n");
l = 0;
}
c = getc (file);
}
}
char * program_name;
static void
show_usage (file, status)
FILE *file;
int status;
{
fprintf (file, "Usage: %s [-hV] in-file\n", program_name);
exit (status);
}
static void
show_help ()
{
printf ("%s: Print a human readable interpretation of a SYSROFF object file\n",
program_name);
show_usage (stdout, 0);
}
int
main (ac, av)
int ac;
char **av;
{
char *input_file = NULL;
int opt;
static struct option long_options[] =
{
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'V' },
{ NULL, no_argument, 0, 0 }
};
program_name = av[0];
xmalloc_set_program_name (program_name);
while ((opt = getopt_long (ac, av, "hV", long_options,
(int *) NULL))
!= EOF)
{
switch (opt)
{
case 'h':
show_help ();
/*NOTREACHED*/
case 'V':
printf ("GNU %s version %s\n", program_name, PROGRAM_VERSION);
exit (0);
/*NOTREACHED*/
case 0:
break;
default:
show_usage (stderr, 1);
/*NOTREACHED*/
}
}
/* The input and output files may be named on the command line. */
if (optind < ac)
{
input_file = av[optind];
}
if (!input_file)
{
fprintf (stderr,"%s: no input file specified\n",
program_name);
exit(1);
}
file = fopen (input_file, "r");
if (!file)
{
fprintf (stderr,"%s: cannot open input file %s\n",
program_name, input_file);
exit(1);
}
module ();
return 0;
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.