545 lines
10 KiB
C
545 lines
10 KiB
C
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/* Coff file dumper.
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Copyright (C) 1994 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Written by Steve Chamberlain <sac@cygnus.com>
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This module reads a type tree generated by coffgrok and prints
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it out so we can test the grokker.
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*/
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#include <bfd.h>
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#include <getopt.h>
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#include <libiberty.h>
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#include "coffgrok.h"
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#include "bucomm.h"
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#define PROGRAM_VERSION "1.0"
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char *xcalloc(a,b)
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int a;
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int b;
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{
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char *r = xmalloc(a*b);
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memset (r, 0, a * b);
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return r;
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}
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static int atnl;
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static void dump_coff_scope ();
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static void
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tab (x)
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int x;
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{
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static int indent;
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int i;
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if (atnl)
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{
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if (x < 0)
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{
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printf (")");
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indent += x;
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return;
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}
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else
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{
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printf ("\n");
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atnl = 0;
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}
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}
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if (x == -1)
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{
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for (i = 0; i < indent; i++)
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printf (" ");
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indent += x;
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printf (")");
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return;
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}
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indent += x;
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for (i = 0; i < indent; i++)
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printf (" ");
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if (x)
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{
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printf ("(");
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}
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}
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static void nl ()
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{
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atnl = 1;
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}
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static void
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dump_coff_lines (p)
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struct coff_line *p;
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{
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int i;
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int online = 0;
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tab(1);
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printf("#lines %d ",p->nlines);
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for (i = 0; i < p->nlines; i++)
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{
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printf("(%d 0x%x)", p->lines[i], p->addresses[i]);
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online++;
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if (online > 6)
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{
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nl();
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tab(0);
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online = 0;
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}
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}
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nl();
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tab(-1);
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}
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static void
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dump_coff_type (p)
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struct coff_type *p;
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{
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tab (1);
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printf ("size %d ", p->size);
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switch (p->type)
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{
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case coff_secdef_type:
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printf ("section definition at %x size %x\n",
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p->u.asecdef.address,
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p->u.asecdef.size);
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nl();
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break;
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case coff_pointer_type:
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printf ("pointer to");
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nl ();
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dump_coff_type (p->u.pointer.points_to);
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break;
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case coff_array_type:
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printf ("array [%d] of", p->u.array.dim);
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nl ();
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dump_coff_type (p->u.array.array_of);
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break;
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case coff_function_type:
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printf ("function returning");
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nl ();
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dump_coff_type (p->u.function.function_returns);
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dump_coff_lines (p->u.function.lines);
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printf ("arguments");
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nl ();
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dump_coff_scope (p->u.function.parameters);
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tab (0);
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printf ("code");
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nl ();
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dump_coff_scope (p->u.function.code);
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tab(0);
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break;
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case coff_structdef_type:
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printf ("structure definition");
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nl ();
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dump_coff_scope (p->u.astructdef.elements);
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break;
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case coff_structref_type:
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if (!p->u.aenumref.ref)
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printf ("structure ref to UNKNOWN struct");
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else
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printf ("structure ref to %s", p->u.aenumref.ref->name);
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break;
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case coff_enumref_type:
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printf ("enum ref to %s", p->u.astructref.ref->name);
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break;
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case coff_enumdef_type:
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printf ("enum definition");
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nl ();
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dump_coff_scope (p->u.aenumdef.elements);
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break;
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case coff_basic_type:
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switch (p->u.basic)
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{
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case T_NULL:
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printf ("NULL");
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break;
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case T_VOID:
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printf ("VOID");
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break;
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case T_CHAR:
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printf ("CHAR");
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break;
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case T_SHORT:
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printf ("SHORT");
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break;
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case T_INT:
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printf ("INT ");
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break;
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case T_LONG:
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printf ("LONG");
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break;
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case T_FLOAT:
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printf ("FLOAT");
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break;
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case T_DOUBLE:
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printf ("DOUBLE");
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break;
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case T_STRUCT:
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printf ("STRUCT");
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break;
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case T_UNION:
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printf ("UNION");
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break;
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case T_ENUM:
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printf ("ENUM");
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break;
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case T_MOE:
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printf ("MOE ");
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break;
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case T_UCHAR:
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printf ("UCHAR");
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break;
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case T_USHORT:
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printf ("USHORT");
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break;
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case T_UINT:
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printf ("UINT");
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break;
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case T_ULONG:
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printf ("ULONG");
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break;
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case T_LNGDBL:
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printf ("LNGDBL");
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break;
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default:
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abort ();
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}
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}
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nl ();
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tab (-1);
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}
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static void
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dump_coff_where (p)
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struct coff_where *p;
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{
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tab (1);
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switch (p->where)
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{
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case coff_where_stack:
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printf ("Stack offset %x", p->offset);
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break;
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case coff_where_memory:
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printf ("Memory section %s+%x", p->section->name, p->offset);
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break;
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case coff_where_register:
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printf ("Register %d", p->offset);
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break;
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case coff_where_member_of_struct:
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printf ("Struct Member offset %x", p->offset);
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break;
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case coff_where_member_of_enum:
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printf ("Enum Member offset %x", p->offset);
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break;
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case coff_where_unknown:
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printf ("Undefined symbol");
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break;
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case coff_where_strtag:
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printf ("STRTAG");
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case coff_where_entag:
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printf ("ENTAG");
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break;
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case coff_where_typedef:
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printf ("TYPEDEF");
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break;
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default:
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abort ();
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}
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nl ();
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tab (-1);
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}
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static void
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dump_coff_visible (p)
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struct coff_visible *p;
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{
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tab (1);
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switch (p->type)
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{
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case coff_vis_ext_def:
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printf ("coff_vis_ext_def");
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break;
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case coff_vis_ext_ref:
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printf ("coff_vis_ext_ref");
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break;
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case coff_vis_int_def:
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printf ("coff_vis_int_def");
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break;
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case coff_vis_common:
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printf ("coff_vis_common");
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break;
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case coff_vis_auto:
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printf ("coff_vis_auto");
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break;
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case coff_vis_autoparam:
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printf ("coff_vis_autoparam");
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break;
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case coff_vis_regparam:
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printf ("coff_vis_regparam");
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break;
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case coff_vis_register:
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printf ("coff_vis_register");
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break;
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case coff_vis_tag:
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printf ("coff_vis_tag");
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break;
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case coff_vis_member_of_struct:
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printf ("coff_vis_member_of_struct");
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break;
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case coff_vis_member_of_enum:
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printf ("coff_vis_member_of_enum");
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break;
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default:
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abort ();
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}
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nl ();
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tab (-1);
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}
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void
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dump_coff_symbol (p)
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struct coff_symbol *p;
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{
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tab (1);
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printf ("List of symbols");
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nl ();
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while (p)
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{
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tab (1);
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tab (1);
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printf ("Symbol %s, tag %d, number %d", p->name, p->tag, p->number);
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nl ();
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tab (-1);
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tab (1);
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printf ("Type");
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nl ();
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dump_coff_type (p->type);
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tab (-1);
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tab (1);
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printf ("Where");
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dump_coff_where (p->where);
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tab (-1);
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tab (1);
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printf ("Visible");
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dump_coff_visible (p->visible);
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tab (-1);
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p = p->next;
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tab (-1);
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}
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tab (-1);
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}
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static void
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dump_coff_scope (p)
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struct coff_scope *p;
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{
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if (p) {
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tab (1);
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printf ("List of blocks %lx ",(unsigned long) p);
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if (p->sec) {
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printf( " %s %x..%x", p->sec->name,p->offset, p->offset + p->size -1);
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}
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nl ();
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tab (0);
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printf ("*****************");
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nl ();
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while (p)
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{
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tab (0);
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printf ("vars %d", p->nvars);
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nl ();
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dump_coff_symbol (p->vars_head);
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printf ("blocks");
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nl ();
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dump_coff_scope (p->list_head);
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nl ();
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p = p->next;
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}
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tab (0);
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printf ("*****************");
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nl ();
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tab (-1);
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}
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}
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static void
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dump_coff_sfile (p)
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struct coff_sfile *p;
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{
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tab (1);
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printf ("List of source files");
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nl ();
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while (p)
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{
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tab (0);
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printf ("Source file %s", p->name);
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nl ();
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dump_coff_scope (p->scope);
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p = p->next;
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}
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tab (-1);
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}
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static void
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dump_coff_section(ptr)
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struct coff_section *ptr;
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{
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int i;
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tab(1);
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printf("section %s %d %d address %x size %x number %d nrelocs %d",
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ptr->name, ptr->code, ptr->data, ptr->address,ptr->size, ptr->number, ptr->nrelocs);
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nl();
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for (i = 0; i < ptr->nrelocs; i++)
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{
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tab(0);
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printf("(%x %s %x)",
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ptr->relocs[i].offset,
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ptr->relocs[i].symbol->name,
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||
|
|
ptr->relocs[i].addend);
|
||
|
|
nl();
|
||
|
|
}
|
||
|
|
tab(-1);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
coff_dump (ptr)
|
||
|
|
struct coff_ofile *ptr;
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
printf ("Coff dump");
|
||
|
|
nl ();
|
||
|
|
printf ("#souces %d", ptr->nsources);
|
||
|
|
nl ();
|
||
|
|
dump_coff_sfile (ptr->source_head);
|
||
|
|
for (i = 0; i < ptr->nsections; i++)
|
||
|
|
dump_coff_section(ptr->sections + i);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
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[];
|
||
|
|
{
|
||
|
|
bfd *abfd;
|
||
|
|
struct coff_ofile *tree;
|
||
|
|
char **matching;
|
||
|
|
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*/
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (optind < ac)
|
||
|
|
{
|
||
|
|
input_file = av[optind];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!input_file)
|
||
|
|
{
|
||
|
|
fprintf (stderr,"%s: no input file specified\n",
|
||
|
|
program_name);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
abfd = bfd_openr (input_file, 0);
|
||
|
|
|
||
|
|
if (!abfd)
|
||
|
|
bfd_fatal (input_file);
|
||
|
|
|
||
|
|
if (! bfd_check_format_matches (abfd, bfd_object, &matching))
|
||
|
|
{
|
||
|
|
bfd_nonfatal (input_file);
|
||
|
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
||
|
|
{
|
||
|
|
list_matching_formats (matching);
|
||
|
|
free (matching);
|
||
|
|
}
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
tree = coff_grok (abfd);
|
||
|
|
|
||
|
|
coff_dump(tree);
|
||
|
|
printf("\n");
|
||
|
|
return 0;
|
||
|
|
}
|