--- /dev/null
+/* 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 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;
+}
projects / thirdparty / binutils-gdb.git / commitdiff
