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khays |
/* od-xcoff.c -- dump information about an xcoff object file.
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Copyright 2011 Free Software Foundation, Inc.
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Written by Tristan Gingold, Adacore.
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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, or (at your option)
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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, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <stddef.h>
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#include <time.h>
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#include "sysdep.h"
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#include "safe-ctype.h"
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#include "bfd.h"
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#include "objdump.h"
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#include "bucomm.h"
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#include "bfdlink.h"
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/* Force the support of weak symbols. */
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#ifndef AIX_WEAK_SUPPORT
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#define AIX_WEAK_SUPPORT 1
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#endif
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#include "coff/internal.h"
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#include "coff/rs6000.h"
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#include "coff/xcoff.h"
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#include "libcoff.h"
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#include "libxcoff.h"
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/* Index of the options in the options[] array. */
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#define OPT_FILE_HEADER 0
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#define OPT_AOUT 1
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#define OPT_SECTIONS 2
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#define OPT_SYMS 3
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#define OPT_RELOCS 4
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#define OPT_LINENO 5
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#define OPT_LOADER 6
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#define OPT_EXCEPT 7
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#define OPT_TYPCHK 8
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#define OPT_TRACEBACK 9
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#define OPT_TOC 10
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/* List of actions. */
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static struct objdump_private_option options[] =
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{
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{ "header", 0 },
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{ "aout", 0 },
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{ "sections", 0 },
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{ "syms", 0 },
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{ "relocs", 0 },
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{ "lineno", 0 },
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{ "loader", 0 },
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{ "except", 0 },
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{ "typchk", 0 },
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{ "traceback", 0 },
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{ "toc", 0 },
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{ NULL, 0 }
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};
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/* Display help. */
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static void
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xcoff_help (FILE *stream)
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{
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fprintf (stream, _("\
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For XCOFF files:\n\
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header Display the file header\n\
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aout Display the auxiliary header\n\
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sections Display the section headers\n\
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syms Display the symbols table\n\
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relocs Display the relocation entries\n\
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lineno Display the line number entries\n\
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loader Display loader section\n\
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except Display exception table\n\
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typchk Display type-check section\n\
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traceback Display traceback tags\n\
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toc Display toc symbols\n\
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"));
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}
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/* Return TRUE if ABFD is handled. */
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static int
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xcoff_filter (bfd *abfd)
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{
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return bfd_get_flavour (abfd) == bfd_target_xcoff_flavour;
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}
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/* Translation entry type. The last entry must be {0, NULL}. */
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struct xlat_table {
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unsigned int val;
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const char *name;
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};
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/* Display the list of name (from TABLE) for FLAGS, using comma to separate
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them. A name is displayed if FLAGS & VAL is not 0. */
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static void
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dump_flags (const struct xlat_table *table, unsigned int flags)
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{
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unsigned int r = flags;
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int first = 1;
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const struct xlat_table *t;
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for (t = table; t->name; t++)
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if ((flags & t->val) != 0)
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{
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r &= ~t->val;
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if (first)
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first = 0;
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else
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putchar (',');
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fputs (t->name, stdout);
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}
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/* Not decoded flags. */
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if (r != 0)
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{
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if (!first)
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putchar (',');
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printf ("0x%x", r);
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}
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}
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/* Display the name corresponding to VAL from TABLE, using at most
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MAXLEN char (possibly passed with spaces). */
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static void
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dump_value (const struct xlat_table *table, unsigned int val, int maxlen)
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{
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const struct xlat_table *t;
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for (t = table; t->name; t++)
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if (t->val == val)
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{
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printf ("%-*s", maxlen, t->name);
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return;
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}
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printf ("(%*x)", maxlen - 2, val);
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}
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/* Names of f_flags. */
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static const struct xlat_table f_flag_xlat[] =
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{
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{ F_RELFLG, "no-rel" },
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{ F_EXEC, "exec" },
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{ F_LNNO, "lineno" },
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{ F_LSYMS, "lsyms" },
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{ F_FDPR_PROF, "fdpr-prof" },
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{ F_FDPR_OPTI, "fdpr-opti" },
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{ F_DSA, "dsa" },
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{ F_VARPG, "varprg" },
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{ F_DYNLOAD, "dynload" },
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{ F_SHROBJ, "shrobj" },
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{ F_NONEXEC, "nonexec" },
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{ 0, NULL }
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};
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/* Names of s_flags. */
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static const struct xlat_table s_flag_xlat[] =
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{
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{ STYP_PAD, "pad" },
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{ STYP_DWARF, "dwarf" },
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{ STYP_TEXT, "text" },
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{ STYP_DATA, "data" },
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{ STYP_BSS, "bss" },
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{ STYP_EXCEPT, "except" },
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{ STYP_INFO, "info" },
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{ STYP_TDATA, "tdata" },
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{ STYP_TBSS, "tbss" },
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{ STYP_LOADER, "loader" },
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{ STYP_DEBUG, "debug" },
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{ STYP_TYPCHK, "typchk" },
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{ STYP_OVRFLO, "ovrflo" },
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{ 0, NULL }
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};
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/* Names of storage class. */
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static const struct xlat_table sc_xlat[] =
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{
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#define SC_ENTRY(X) { C_##X, #X }
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SC_ENTRY(NULL),
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SC_ENTRY(AUTO),
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SC_ENTRY(EXT),
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SC_ENTRY(STAT),
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SC_ENTRY(REG),
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SC_ENTRY(EXTDEF),
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SC_ENTRY(LABEL),
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SC_ENTRY(ULABEL),
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SC_ENTRY(MOS),
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SC_ENTRY(ARG),
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/* SC_ENTRY(STRARG), */
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SC_ENTRY(MOU),
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SC_ENTRY(UNTAG),
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SC_ENTRY(TPDEF),
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SC_ENTRY(USTATIC),
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SC_ENTRY(ENTAG),
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SC_ENTRY(MOE),
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SC_ENTRY(REGPARM),
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SC_ENTRY(FIELD),
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SC_ENTRY(BLOCK),
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SC_ENTRY(FCN),
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SC_ENTRY(EOS),
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SC_ENTRY(FILE),
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SC_ENTRY(LINE),
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SC_ENTRY(ALIAS),
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SC_ENTRY(HIDDEN),
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SC_ENTRY(HIDEXT),
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SC_ENTRY(BINCL),
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SC_ENTRY(EINCL),
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SC_ENTRY(INFO),
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SC_ENTRY(WEAKEXT),
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SC_ENTRY(DWARF),
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/* Stabs. */
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SC_ENTRY (GSYM),
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SC_ENTRY (LSYM),
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SC_ENTRY (PSYM),
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SC_ENTRY (RSYM),
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SC_ENTRY (RPSYM),
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SC_ENTRY (STSYM),
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SC_ENTRY (TCSYM),
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SC_ENTRY (BCOMM),
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SC_ENTRY (ECOML),
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SC_ENTRY (ECOMM),
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SC_ENTRY (DECL),
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SC_ENTRY (ENTRY),
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SC_ENTRY (FUN),
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SC_ENTRY (BSTAT),
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SC_ENTRY (ESTAT),
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{ 0, NULL }
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#undef SC_ENTRY
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};
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| 254 |
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/* Names for symbol type. */
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| 255 |
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static const struct xlat_table smtyp_xlat[] =
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| 256 |
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{
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| 257 |
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{ XTY_ER, "ER" },
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| 258 |
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{ XTY_SD, "SD" },
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| 259 |
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{ XTY_LD, "LD" },
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| 260 |
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{ XTY_CM, "CM" },
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{ XTY_EM, "EM" },
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| 262 |
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{ XTY_US, "US" },
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| 263 |
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{ 0, NULL }
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| 264 |
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};
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| 265 |
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| 266 |
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/* Names for storage-mapping class. */
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| 267 |
|
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static const struct xlat_table smclas_xlat[] =
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| 268 |
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{
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| 269 |
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#define SMCLAS_ENTRY(X) { XMC_##X, #X }
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SMCLAS_ENTRY (PR),
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SMCLAS_ENTRY (RO),
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SMCLAS_ENTRY (DB),
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| 273 |
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SMCLAS_ENTRY (TC),
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| 274 |
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SMCLAS_ENTRY (UA),
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SMCLAS_ENTRY (RW),
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| 276 |
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SMCLAS_ENTRY (GL),
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| 277 |
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SMCLAS_ENTRY (XO),
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| 278 |
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SMCLAS_ENTRY (SV),
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| 279 |
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SMCLAS_ENTRY (BS),
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| 280 |
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SMCLAS_ENTRY (DS),
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| 281 |
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SMCLAS_ENTRY (UC),
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| 282 |
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SMCLAS_ENTRY (TI),
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| 283 |
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SMCLAS_ENTRY (TB),
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| 284 |
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SMCLAS_ENTRY (TC0),
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| 285 |
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SMCLAS_ENTRY (TD),
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| 286 |
|
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SMCLAS_ENTRY (SV64),
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| 287 |
|
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SMCLAS_ENTRY (SV3264),
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| 288 |
|
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{ 0, NULL }
|
| 289 |
|
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#undef SMCLAS_ENTRY
|
| 290 |
|
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};
|
| 291 |
|
|
|
| 292 |
|
|
/* Names for relocation type. */
|
| 293 |
|
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static const struct xlat_table rtype_xlat[] =
|
| 294 |
|
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{
|
| 295 |
|
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#define RTYPE_ENTRY(X) { R_##X, #X }
|
| 296 |
|
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RTYPE_ENTRY (POS),
|
| 297 |
|
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RTYPE_ENTRY (NEG),
|
| 298 |
|
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RTYPE_ENTRY (REL),
|
| 299 |
|
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RTYPE_ENTRY (TOC),
|
| 300 |
|
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RTYPE_ENTRY (RTB),
|
| 301 |
|
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RTYPE_ENTRY (GL),
|
| 302 |
|
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RTYPE_ENTRY (TCL),
|
| 303 |
|
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RTYPE_ENTRY (BA),
|
| 304 |
|
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RTYPE_ENTRY (BR),
|
| 305 |
|
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RTYPE_ENTRY (RL),
|
| 306 |
|
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RTYPE_ENTRY (RLA),
|
| 307 |
|
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RTYPE_ENTRY (REF),
|
| 308 |
|
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RTYPE_ENTRY (TRL),
|
| 309 |
|
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RTYPE_ENTRY (TRLA),
|
| 310 |
|
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RTYPE_ENTRY (RRTBI),
|
| 311 |
|
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RTYPE_ENTRY (RRTBA),
|
| 312 |
|
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RTYPE_ENTRY (CAI),
|
| 313 |
|
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RTYPE_ENTRY (CREL),
|
| 314 |
|
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RTYPE_ENTRY (RBA),
|
| 315 |
|
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RTYPE_ENTRY (RBAC),
|
| 316 |
|
|
RTYPE_ENTRY (RBR),
|
| 317 |
|
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RTYPE_ENTRY (RBRC),
|
| 318 |
|
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RTYPE_ENTRY (TLS),
|
| 319 |
|
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RTYPE_ENTRY (TLS_IE),
|
| 320 |
|
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RTYPE_ENTRY (TLS_LD),
|
| 321 |
|
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RTYPE_ENTRY (TLS_LE),
|
| 322 |
|
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RTYPE_ENTRY (TLSM),
|
| 323 |
|
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RTYPE_ENTRY (TLSML),
|
| 324 |
|
|
RTYPE_ENTRY (TOCU),
|
| 325 |
|
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RTYPE_ENTRY (TOCL),
|
| 326 |
|
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{ 0, NULL }
|
| 327 |
|
|
};
|
| 328 |
|
|
|
| 329 |
|
|
/* Simplified section header. */
|
| 330 |
|
|
struct xcoff32_section
|
| 331 |
|
|
{
|
| 332 |
|
|
/* NUL terminated name. */
|
| 333 |
|
|
char name[9];
|
| 334 |
|
|
|
| 335 |
|
|
/* Section flags. */
|
| 336 |
|
|
unsigned int flags;
|
| 337 |
|
|
|
| 338 |
|
|
/* Offsets in file. */
|
| 339 |
|
|
ufile_ptr scnptr;
|
| 340 |
|
|
ufile_ptr relptr;
|
| 341 |
|
|
ufile_ptr lnnoptr;
|
| 342 |
|
|
|
| 343 |
|
|
/* Number of relocs and line numbers. */
|
| 344 |
|
|
unsigned int nreloc;
|
| 345 |
|
|
unsigned int nlnno;
|
| 346 |
|
|
};
|
| 347 |
|
|
|
| 348 |
|
|
/* Simplified symbol. */
|
| 349 |
|
|
|
| 350 |
|
|
union xcoff32_symbol
|
| 351 |
|
|
{
|
| 352 |
|
|
union external_auxent aux;
|
| 353 |
|
|
|
| 354 |
|
|
struct sym
|
| 355 |
|
|
{
|
| 356 |
|
|
/* Pointer the the NUL-terminated name. */
|
| 357 |
|
|
char *name;
|
| 358 |
|
|
|
| 359 |
|
|
/* XCOFF symbol fields. */
|
| 360 |
|
|
unsigned int val;
|
| 361 |
|
|
unsigned short scnum;
|
| 362 |
|
|
unsigned short ntype;
|
| 363 |
|
|
unsigned char sclass;
|
| 364 |
|
|
unsigned char numaux;
|
| 365 |
|
|
|
| 366 |
|
|
/* Buffer in case the name is local. */
|
| 367 |
|
|
union
|
| 368 |
|
|
{
|
| 369 |
|
|
char name[9];
|
| 370 |
|
|
unsigned int off;
|
| 371 |
|
|
} raw;
|
| 372 |
|
|
} sym;
|
| 373 |
|
|
};
|
| 374 |
|
|
|
| 375 |
|
|
/* Important fields to dump the file. */
|
| 376 |
|
|
|
| 377 |
|
|
struct xcoff_dump
|
| 378 |
|
|
{
|
| 379 |
|
|
/* From file header. */
|
| 380 |
|
|
unsigned short nscns;
|
| 381 |
|
|
unsigned int symptr;
|
| 382 |
|
|
unsigned int nsyms;
|
| 383 |
|
|
unsigned short opthdr;
|
| 384 |
|
|
|
| 385 |
|
|
/* Sections. */
|
| 386 |
|
|
struct xcoff32_section *sects;
|
| 387 |
|
|
|
| 388 |
|
|
/* Symbols. */
|
| 389 |
|
|
union xcoff32_symbol *syms;
|
| 390 |
|
|
char *strings;
|
| 391 |
|
|
unsigned int strings_size;
|
| 392 |
|
|
};
|
| 393 |
|
|
|
| 394 |
|
|
/* Print a symbol (if possible). */
|
| 395 |
|
|
|
| 396 |
|
|
static void
|
| 397 |
|
|
xcoff32_print_symbol (struct xcoff_dump *data, unsigned int symndx)
|
| 398 |
|
|
{
|
| 399 |
|
|
if (data->syms != NULL
|
| 400 |
|
|
&& symndx < data->nsyms
|
| 401 |
|
|
&& data->syms[symndx].sym.name != NULL)
|
| 402 |
|
|
printf ("%s", data->syms[symndx].sym.name);
|
| 403 |
|
|
else
|
| 404 |
|
|
printf ("%u", symndx);
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
|
|
/* Dump the file header. */
|
| 408 |
|
|
|
| 409 |
|
|
static void
|
| 410 |
|
|
dump_xcoff32_file_header (bfd *abfd, struct external_filehdr *fhdr,
|
| 411 |
|
|
struct xcoff_dump *data)
|
| 412 |
|
|
{
|
| 413 |
|
|
unsigned int timdat = bfd_h_get_32 (abfd, fhdr->f_timdat);
|
| 414 |
|
|
unsigned short flags = bfd_h_get_16 (abfd, fhdr->f_flags);
|
| 415 |
|
|
|
| 416 |
|
|
printf (_(" nbr sections: %d\n"), data->nscns);
|
| 417 |
|
|
printf (_(" time and date: 0x%08x - "), timdat);
|
| 418 |
|
|
if (timdat == 0)
|
| 419 |
|
|
printf (_("not set\n"));
|
| 420 |
|
|
else
|
| 421 |
|
|
{
|
| 422 |
|
|
/* Not correct on all platforms, but works on unix. */
|
| 423 |
|
|
time_t t = timdat;
|
| 424 |
|
|
fputs (ctime (&t), stdout);
|
| 425 |
|
|
}
|
| 426 |
|
|
printf (_(" symbols off: 0x%08x\n"), data->symptr);
|
| 427 |
|
|
printf (_(" nbr symbols: %d\n"), data->nsyms);
|
| 428 |
|
|
printf (_(" opt hdr sz: %d\n"), data->opthdr);
|
| 429 |
|
|
printf (_(" flags: 0x%04x "), flags);
|
| 430 |
|
|
dump_flags (f_flag_xlat, flags);
|
| 431 |
|
|
putchar ('\n');
|
| 432 |
|
|
}
|
| 433 |
|
|
|
| 434 |
|
|
/* Dump the a.out header. */
|
| 435 |
|
|
|
| 436 |
|
|
static void
|
| 437 |
|
|
dump_xcoff32_aout_header (bfd *abfd, struct xcoff_dump *data)
|
| 438 |
|
|
{
|
| 439 |
|
|
AOUTHDR auxhdr;
|
| 440 |
|
|
unsigned short magic;
|
| 441 |
|
|
unsigned int sz = data->opthdr;
|
| 442 |
|
|
|
| 443 |
|
|
printf (_("Auxiliary header:\n"));
|
| 444 |
|
|
if (data->opthdr == 0)
|
| 445 |
|
|
{
|
| 446 |
|
|
printf (_(" No aux header\n"));
|
| 447 |
|
|
return;
|
| 448 |
|
|
}
|
| 449 |
|
|
if (data->opthdr > sizeof (auxhdr))
|
| 450 |
|
|
{
|
| 451 |
|
|
printf (_("warning: optionnal header size too large (> %d)\n"),
|
| 452 |
|
|
(int)sizeof (auxhdr));
|
| 453 |
|
|
sz = sizeof (auxhdr);
|
| 454 |
|
|
}
|
| 455 |
|
|
if (bfd_bread (&auxhdr, sz, abfd) != sz)
|
| 456 |
|
|
{
|
| 457 |
|
|
non_fatal (_("cannot read auxhdr"));
|
| 458 |
|
|
return;
|
| 459 |
|
|
}
|
| 460 |
|
|
|
| 461 |
|
|
magic = bfd_h_get_16 (abfd, auxhdr.magic);
|
| 462 |
|
|
printf (_(" o_mflag (magic): 0x%04x 0%04o\n"), magic, magic);
|
| 463 |
|
|
printf (_(" o_vstamp: 0x%04x\n"),
|
| 464 |
|
|
(unsigned short)bfd_h_get_16 (abfd, auxhdr.vstamp));
|
| 465 |
|
|
printf (_(" o_tsize: 0x%08x\n"),
|
| 466 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.tsize));
|
| 467 |
|
|
printf (_(" o_dsize: 0x%08x\n"),
|
| 468 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.dsize));
|
| 469 |
|
|
printf (_(" o_entry: 0x%08x\n"),
|
| 470 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.entry));
|
| 471 |
|
|
printf (_(" o_text_start: 0x%08x\n"),
|
| 472 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.text_start));
|
| 473 |
|
|
printf (_(" o_data_start: 0x%08x\n"),
|
| 474 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.data_start));
|
| 475 |
|
|
if (sz == offsetof (AOUTHDR, o_toc))
|
| 476 |
|
|
return;
|
| 477 |
|
|
printf (_(" o_toc: 0x%08x\n"),
|
| 478 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.o_toc));
|
| 479 |
|
|
printf (_(" o_snentry: 0x%04x\n"),
|
| 480 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_snentry));
|
| 481 |
|
|
printf (_(" o_sntext: 0x%04x\n"),
|
| 482 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_sntext));
|
| 483 |
|
|
printf (_(" o_sndata: 0x%04x\n"),
|
| 484 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_sndata));
|
| 485 |
|
|
printf (_(" o_sntoc: 0x%04x\n"),
|
| 486 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_sntoc));
|
| 487 |
|
|
printf (_(" o_snloader: 0x%04x\n"),
|
| 488 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_snloader));
|
| 489 |
|
|
printf (_(" o_snbss: 0x%04x\n"),
|
| 490 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_snbss));
|
| 491 |
|
|
printf (_(" o_algntext: %u\n"),
|
| 492 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_algntext));
|
| 493 |
|
|
printf (_(" o_algndata: %u\n"),
|
| 494 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_algndata));
|
| 495 |
|
|
printf (_(" o_modtype: 0x%04x"),
|
| 496 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_modtype));
|
| 497 |
|
|
if (ISPRINT (auxhdr.o_modtype[0]) && ISPRINT (auxhdr.o_modtype[1]))
|
| 498 |
|
|
printf (" (%c%c)", auxhdr.o_modtype[0], auxhdr.o_modtype[1]);
|
| 499 |
|
|
putchar ('\n');
|
| 500 |
|
|
printf (_(" o_cputype: 0x%04x\n"),
|
| 501 |
|
|
(unsigned int)bfd_h_get_16 (abfd, auxhdr.o_cputype));
|
| 502 |
|
|
printf (_(" o_maxstack: 0x%08x\n"),
|
| 503 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.o_maxstack));
|
| 504 |
|
|
printf (_(" o_maxdata: 0x%08x\n"),
|
| 505 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.o_maxdata));
|
| 506 |
|
|
#if 0
|
| 507 |
|
|
printf (_(" o_debugger: 0x%08x\n"),
|
| 508 |
|
|
(unsigned int)bfd_h_get_32 (abfd, auxhdr.o_debugger));
|
| 509 |
|
|
#endif
|
| 510 |
|
|
}
|
| 511 |
|
|
|
| 512 |
|
|
/* Dump the sections header. */
|
| 513 |
|
|
|
| 514 |
|
|
static void
|
| 515 |
|
|
dump_xcoff32_sections_header (bfd *abfd, struct xcoff_dump *data)
|
| 516 |
|
|
{
|
| 517 |
|
|
unsigned int i;
|
| 518 |
|
|
unsigned int off;
|
| 519 |
|
|
|
| 520 |
|
|
off = sizeof (struct external_filehdr) + data->opthdr;
|
| 521 |
|
|
printf (_("Section headers (at %u+%u=0x%08x to 0x%08x):\n"),
|
| 522 |
|
|
(unsigned int)sizeof (struct external_filehdr), data->opthdr, off,
|
| 523 |
|
|
off + (unsigned int)sizeof (struct external_scnhdr) * data->nscns);
|
| 524 |
|
|
if (data->nscns == 0)
|
| 525 |
|
|
{
|
| 526 |
|
|
printf (_(" No section header\n"));
|
| 527 |
|
|
return;
|
| 528 |
|
|
}
|
| 529 |
|
|
if (bfd_seek (abfd, off, SEEK_SET) != 0)
|
| 530 |
|
|
{
|
| 531 |
|
|
non_fatal (_("cannot read section header"));
|
| 532 |
|
|
return;
|
| 533 |
|
|
}
|
| 534 |
|
|
printf (_(" # Name paddr vaddr size scnptr relptr lnnoptr nrel nlnno\n"));
|
| 535 |
|
|
for (i = 0; i < data->nscns; i++)
|
| 536 |
|
|
{
|
| 537 |
|
|
struct external_scnhdr scn;
|
| 538 |
|
|
unsigned int flags;
|
| 539 |
|
|
|
| 540 |
|
|
if (bfd_bread (&scn, sizeof (scn), abfd) != sizeof (scn))
|
| 541 |
|
|
{
|
| 542 |
|
|
non_fatal (_("cannot read section header"));
|
| 543 |
|
|
return;
|
| 544 |
|
|
}
|
| 545 |
|
|
flags = bfd_h_get_32 (abfd, scn.s_flags);
|
| 546 |
|
|
printf (_("%2d %-8.8s %08x %08x %08x %08x %08x %08x "
|
| 547 |
|
|
"%-5d %-5d\n"),
|
| 548 |
|
|
i + 1, scn.s_name,
|
| 549 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_paddr),
|
| 550 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_vaddr),
|
| 551 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_size),
|
| 552 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_scnptr),
|
| 553 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_relptr),
|
| 554 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_lnnoptr),
|
| 555 |
|
|
(unsigned int)bfd_h_get_16 (abfd, scn.s_nreloc),
|
| 556 |
|
|
(unsigned int)bfd_h_get_16 (abfd, scn.s_nlnno));
|
| 557 |
|
|
printf (_(" Flags: %08x "), flags);
|
| 558 |
|
|
|
| 559 |
|
|
if (~flags == 0)
|
| 560 |
|
|
{
|
| 561 |
|
|
/* Stripped executable ? */
|
| 562 |
|
|
putchar ('\n');
|
| 563 |
|
|
}
|
| 564 |
|
|
else if (flags & STYP_OVRFLO)
|
| 565 |
|
|
printf (_("overflow - nreloc: %u, nlnno: %u\n"),
|
| 566 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_paddr),
|
| 567 |
|
|
(unsigned int)bfd_h_get_32 (abfd, scn.s_vaddr));
|
| 568 |
|
|
else
|
| 569 |
|
|
{
|
| 570 |
|
|
dump_flags (s_flag_xlat, flags);
|
| 571 |
|
|
putchar ('\n');
|
| 572 |
|
|
}
|
| 573 |
|
|
}
|
| 574 |
|
|
}
|
| 575 |
|
|
|
| 576 |
|
|
/* Read section table. */
|
| 577 |
|
|
|
| 578 |
|
|
static void
|
| 579 |
|
|
xcoff32_read_sections (bfd *abfd, struct xcoff_dump *data)
|
| 580 |
|
|
{
|
| 581 |
|
|
int i;
|
| 582 |
|
|
|
| 583 |
|
|
if (bfd_seek (abfd, sizeof (struct external_filehdr) + data->opthdr,
|
| 584 |
|
|
SEEK_SET) != 0)
|
| 585 |
|
|
{
|
| 586 |
|
|
non_fatal (_("cannot read section headers"));
|
| 587 |
|
|
return;
|
| 588 |
|
|
}
|
| 589 |
|
|
|
| 590 |
|
|
data->sects = xmalloc (data->nscns * sizeof (struct xcoff32_section));
|
| 591 |
|
|
for (i = 0; i < data->nscns; i++)
|
| 592 |
|
|
{
|
| 593 |
|
|
struct external_scnhdr scn;
|
| 594 |
|
|
struct xcoff32_section *s = &data->sects[i];
|
| 595 |
|
|
|
| 596 |
|
|
if (bfd_bread (&scn, sizeof (scn), abfd) != sizeof (scn))
|
| 597 |
|
|
{
|
| 598 |
|
|
non_fatal (_("cannot read section header"));
|
| 599 |
|
|
free (data->sects);
|
| 600 |
|
|
data->sects = NULL;
|
| 601 |
|
|
return;
|
| 602 |
|
|
}
|
| 603 |
|
|
memcpy (s->name, scn.s_name, 8);
|
| 604 |
|
|
s->name[8] = 0;
|
| 605 |
|
|
s->flags = bfd_h_get_32 (abfd, scn.s_flags);
|
| 606 |
|
|
|
| 607 |
|
|
s->scnptr = bfd_h_get_32 (abfd, scn.s_scnptr);
|
| 608 |
|
|
s->relptr = bfd_h_get_32 (abfd, scn.s_relptr);
|
| 609 |
|
|
s->lnnoptr = bfd_h_get_32 (abfd, scn.s_lnnoptr);
|
| 610 |
|
|
|
| 611 |
|
|
s->nreloc = bfd_h_get_16 (abfd, scn.s_nreloc);
|
| 612 |
|
|
s->nlnno = bfd_h_get_16 (abfd, scn.s_nlnno);
|
| 613 |
|
|
|
| 614 |
|
|
if (s->flags == STYP_OVRFLO)
|
| 615 |
|
|
{
|
| 616 |
|
|
if (s->nreloc > 0 && s->nreloc <= data->nscns)
|
| 617 |
|
|
data->sects[s->nreloc - 1].nreloc =
|
| 618 |
|
|
bfd_h_get_32 (abfd, scn.s_paddr);
|
| 619 |
|
|
if (s->nlnno > 0 && s->nlnno <= data->nscns)
|
| 620 |
|
|
data->sects[s->nlnno - 1].nlnno =
|
| 621 |
|
|
bfd_h_get_32 (abfd, scn.s_vaddr);
|
| 622 |
|
|
}
|
| 623 |
|
|
}
|
| 624 |
|
|
}
|
| 625 |
|
|
|
| 626 |
|
|
/* Read symbols. */
|
| 627 |
|
|
|
| 628 |
|
|
static void
|
| 629 |
|
|
xcoff32_read_symbols (bfd *abfd, struct xcoff_dump *data)
|
| 630 |
|
|
{
|
| 631 |
|
|
unsigned int i;
|
| 632 |
|
|
char stsz_arr[4];
|
| 633 |
|
|
unsigned int stptr;
|
| 634 |
|
|
|
| 635 |
|
|
if (data->nsyms == 0)
|
| 636 |
|
|
return;
|
| 637 |
|
|
|
| 638 |
|
|
stptr = data->symptr
|
| 639 |
|
|
+ data->nsyms * (unsigned)sizeof (struct external_syment);
|
| 640 |
|
|
|
| 641 |
|
|
/* Read string table. */
|
| 642 |
148 |
khays |
if (bfd_seek (abfd, stptr, SEEK_SET) != 0
|
| 643 |
|
|
|| bfd_bread (&stsz_arr, sizeof (stsz_arr), abfd) != sizeof (stsz_arr))
|
| 644 |
15 |
khays |
{
|
| 645 |
148 |
khays |
non_fatal (_("cannot read strings table length"));
|
| 646 |
15 |
khays |
data->strings_size = 0;
|
| 647 |
|
|
}
|
| 648 |
|
|
else
|
| 649 |
|
|
{
|
| 650 |
|
|
data->strings_size = bfd_h_get_32 (abfd, stsz_arr);
|
| 651 |
|
|
if (data->strings_size > sizeof (stsz_arr))
|
| 652 |
|
|
{
|
| 653 |
|
|
unsigned int remsz = data->strings_size - sizeof (stsz_arr);
|
| 654 |
|
|
|
| 655 |
|
|
data->strings = xmalloc (data->strings_size);
|
| 656 |
|
|
|
| 657 |
|
|
memcpy (data->strings, stsz_arr, sizeof (stsz_arr));
|
| 658 |
|
|
if (bfd_bread (data->strings + sizeof (stsz_arr), remsz, abfd)
|
| 659 |
|
|
!= remsz)
|
| 660 |
|
|
{
|
| 661 |
|
|
non_fatal (_("cannot read strings table"));
|
| 662 |
|
|
goto clean;
|
| 663 |
|
|
}
|
| 664 |
|
|
}
|
| 665 |
|
|
}
|
| 666 |
|
|
|
| 667 |
|
|
if (bfd_seek (abfd, data->symptr, SEEK_SET) != 0)
|
| 668 |
|
|
{
|
| 669 |
|
|
non_fatal (_("cannot read symbol table"));
|
| 670 |
|
|
goto clean;
|
| 671 |
|
|
}
|
| 672 |
|
|
|
| 673 |
|
|
data->syms = (union xcoff32_symbol *)
|
| 674 |
|
|
xmalloc (data->nsyms * sizeof (union xcoff32_symbol));
|
| 675 |
|
|
|
| 676 |
|
|
for (i = 0; i < data->nsyms; i++)
|
| 677 |
|
|
{
|
| 678 |
|
|
struct external_syment sym;
|
| 679 |
|
|
int j;
|
| 680 |
|
|
union xcoff32_symbol *s = &data->syms[i];
|
| 681 |
|
|
|
| 682 |
|
|
if (bfd_bread (&sym, sizeof (sym), abfd) != sizeof (sym))
|
| 683 |
|
|
{
|
| 684 |
|
|
non_fatal (_("cannot read symbol entry"));
|
| 685 |
|
|
goto clean;
|
| 686 |
|
|
}
|
| 687 |
|
|
|
| 688 |
|
|
s->sym.val = bfd_h_get_32 (abfd, sym.e_value);
|
| 689 |
|
|
s->sym.scnum = bfd_h_get_16 (abfd, sym.e_scnum);
|
| 690 |
|
|
s->sym.ntype = bfd_h_get_16 (abfd, sym.e_type);
|
| 691 |
|
|
s->sym.sclass = bfd_h_get_8 (abfd, sym.e_sclass);
|
| 692 |
|
|
s->sym.numaux = bfd_h_get_8 (abfd, sym.e_numaux);
|
| 693 |
|
|
|
| 694 |
|
|
if (sym.e.e_name[0])
|
| 695 |
|
|
{
|
| 696 |
|
|
memcpy (s->sym.raw.name, sym.e.e_name, sizeof (sym.e.e_name));
|
| 697 |
|
|
s->sym.raw.name[8] = 0;
|
| 698 |
|
|
s->sym.name = s->sym.raw.name;
|
| 699 |
|
|
}
|
| 700 |
|
|
else
|
| 701 |
|
|
{
|
| 702 |
|
|
unsigned int soff = bfd_h_get_32 (abfd, sym.e.e.e_offset);
|
| 703 |
|
|
|
| 704 |
|
|
if ((s->sym.sclass & DBXMASK) == 0 && soff < data->strings_size)
|
| 705 |
|
|
s->sym.name = data->strings + soff;
|
| 706 |
|
|
else
|
| 707 |
|
|
{
|
| 708 |
|
|
s->sym.name = NULL;
|
| 709 |
|
|
s->sym.raw.off = soff;
|
| 710 |
|
|
}
|
| 711 |
|
|
}
|
| 712 |
|
|
|
| 713 |
|
|
for (j = 0; j < s->sym.numaux; j++, i++)
|
| 714 |
|
|
{
|
| 715 |
|
|
if (bfd_bread (&s[j + 1].aux,
|
| 716 |
|
|
sizeof (union external_auxent), abfd)
|
| 717 |
|
|
!= sizeof (union external_auxent))
|
| 718 |
|
|
{
|
| 719 |
|
|
non_fatal (_("cannot read symbol aux entry"));
|
| 720 |
|
|
goto clean;
|
| 721 |
|
|
}
|
| 722 |
|
|
}
|
| 723 |
|
|
}
|
| 724 |
|
|
return;
|
| 725 |
|
|
clean:
|
| 726 |
|
|
free (data->syms);
|
| 727 |
|
|
data->syms = NULL;
|
| 728 |
|
|
free (data->strings);
|
| 729 |
|
|
data->strings = NULL;
|
| 730 |
|
|
}
|
| 731 |
|
|
|
| 732 |
|
|
/* Dump xcoff symbols. */
|
| 733 |
|
|
|
| 734 |
|
|
static void
|
| 735 |
|
|
dump_xcoff32_symbols (bfd *abfd, struct xcoff_dump *data)
|
| 736 |
|
|
{
|
| 737 |
|
|
unsigned int i;
|
| 738 |
|
|
asection *debugsec;
|
| 739 |
|
|
char *debug = NULL;
|
| 740 |
|
|
|
| 741 |
|
|
printf (_("Symbols table (strtable at 0x%08x)"),
|
| 742 |
|
|
data->symptr
|
| 743 |
|
|
+ data->nsyms * (unsigned)sizeof (struct external_syment));
|
| 744 |
|
|
if (data->nsyms == 0 || data->syms == NULL)
|
| 745 |
|
|
{
|
| 746 |
|
|
printf (_(":\n No symbols\n"));
|
| 747 |
|
|
return;
|
| 748 |
|
|
}
|
| 749 |
|
|
|
| 750 |
|
|
/* Read string table. */
|
| 751 |
|
|
if (data->strings_size == 0)
|
| 752 |
|
|
printf (_(" (no strings):\n"));
|
| 753 |
|
|
else
|
| 754 |
|
|
printf (_(" (strings size: %08x):\n"), data->strings_size);
|
| 755 |
|
|
|
| 756 |
|
|
/* Read debug section. */
|
| 757 |
|
|
debugsec = bfd_get_section_by_name (abfd, ".debug");
|
| 758 |
|
|
if (debugsec != NULL)
|
| 759 |
|
|
{
|
| 760 |
|
|
bfd_size_type size;
|
| 761 |
|
|
|
| 762 |
|
|
size = bfd_get_section_size (debugsec);
|
| 763 |
|
|
debug = (char *) xmalloc (size);
|
| 764 |
|
|
bfd_get_section_contents (abfd, debugsec, debug, 0, size);
|
| 765 |
|
|
}
|
| 766 |
|
|
|
| 767 |
|
|
printf (_(" # sc value section type aux name/off\n"));
|
| 768 |
|
|
for (i = 0; i < data->nsyms; i++)
|
| 769 |
|
|
{
|
| 770 |
|
|
union xcoff32_symbol *s = &data->syms[i];
|
| 771 |
|
|
int j;
|
| 772 |
|
|
|
| 773 |
|
|
printf ("%3u ", i);
|
| 774 |
|
|
dump_value (sc_xlat, s->sym.sclass, 10);
|
| 775 |
|
|
printf (" %08x ", s->sym.val);
|
| 776 |
|
|
if (s->sym.scnum > 0 && s->sym.scnum <= data->nscns)
|
| 777 |
|
|
{
|
| 778 |
|
|
if (data->sects != NULL)
|
| 779 |
|
|
printf ("%-8s", data->sects[s->sym.scnum - 1].name);
|
| 780 |
|
|
else
|
| 781 |
|
|
printf ("%-8u", s->sym.scnum);
|
| 782 |
|
|
}
|
| 783 |
|
|
else
|
| 784 |
|
|
switch ((signed short)s->sym.scnum)
|
| 785 |
|
|
{
|
| 786 |
|
|
case N_DEBUG:
|
| 787 |
|
|
printf ("N_DEBUG ");
|
| 788 |
|
|
break;
|
| 789 |
|
|
case N_ABS:
|
| 790 |
|
|
printf ("N_ABS ");
|
| 791 |
|
|
break;
|
| 792 |
|
|
case N_UNDEF:
|
| 793 |
|
|
printf ("N_UNDEF ");
|
| 794 |
|
|
break;
|
| 795 |
|
|
default:
|
| 796 |
|
|
printf ("(%04x) ", s->sym.scnum);
|
| 797 |
|
|
}
|
| 798 |
|
|
printf (" %04x %3u ", s->sym.ntype, s->sym.numaux);
|
| 799 |
|
|
if (s->sym.name != NULL)
|
| 800 |
|
|
printf ("%s", s->sym.name);
|
| 801 |
|
|
else
|
| 802 |
|
|
{
|
| 803 |
|
|
if ((s->sym.sclass & DBXMASK) != 0 && debug != NULL)
|
| 804 |
|
|
printf ("%s", debug + s->sym.raw.off);
|
| 805 |
|
|
else
|
| 806 |
|
|
printf ("%08x", s->sym.raw.off);
|
| 807 |
|
|
}
|
| 808 |
|
|
putchar ('\n');
|
| 809 |
|
|
|
| 810 |
|
|
for (j = 0; j < s->sym.numaux; j++, i++)
|
| 811 |
|
|
{
|
| 812 |
|
|
union external_auxent *aux = &s[j + 1].aux;
|
| 813 |
|
|
|
| 814 |
|
|
printf (" %3u ", i + 1);
|
| 815 |
|
|
switch (s->sym.sclass)
|
| 816 |
|
|
{
|
| 817 |
|
|
case C_STAT:
|
| 818 |
|
|
printf (_(" scnlen: %08x nreloc: %-6u nlinno: %-6u\n"),
|
| 819 |
|
|
(unsigned)bfd_h_get_32 (abfd, aux->x_scn.x_scnlen),
|
| 820 |
|
|
(unsigned)bfd_h_get_16 (abfd, aux->x_scn.x_nreloc),
|
| 821 |
|
|
(unsigned)bfd_h_get_16 (abfd, aux->x_scn.x_nlinno));
|
| 822 |
|
|
break;
|
| 823 |
|
|
case C_DWARF:
|
| 824 |
|
|
printf (_(" scnlen: %08x nreloc: %-6u\n"),
|
| 825 |
|
|
(unsigned)bfd_h_get_32 (abfd, aux->x_scn.x_scnlen),
|
| 826 |
|
|
(unsigned)bfd_h_get_16 (abfd, aux->x_scn.x_nreloc));
|
| 827 |
|
|
break;
|
| 828 |
|
|
case C_EXT:
|
| 829 |
|
|
case C_WEAKEXT:
|
| 830 |
|
|
case C_HIDEXT:
|
| 831 |
|
|
if (j == 0 && s->sym.numaux > 1)
|
| 832 |
|
|
{
|
| 833 |
|
|
/* Function aux entry. */
|
| 834 |
|
|
printf (_(" exptr: %08x fsize: %08x lnnoptr: %08x endndx: %u\n"),
|
| 835 |
|
|
(unsigned)bfd_h_get_32 (abfd, aux->x_sym.x_tagndx),
|
| 836 |
|
|
(unsigned)bfd_h_get_32
|
| 837 |
|
|
(abfd, aux->x_sym.x_misc.x_fsize),
|
| 838 |
|
|
(unsigned)bfd_h_get_32
|
| 839 |
|
|
(abfd, aux->x_sym.x_fcnary.x_fcn.x_lnnoptr),
|
| 840 |
|
|
(unsigned)bfd_h_get_32
|
| 841 |
|
|
(abfd, aux->x_sym.x_fcnary.x_fcn.x_endndx));
|
| 842 |
|
|
}
|
| 843 |
|
|
else if (j == 1 || (j == 0 && s->sym.numaux == 1))
|
| 844 |
|
|
{
|
| 845 |
|
|
/* csect aux entry. */
|
| 846 |
|
|
unsigned char smtyp;
|
| 847 |
|
|
unsigned int scnlen;
|
| 848 |
|
|
|
| 849 |
|
|
smtyp = bfd_h_get_8 (abfd, aux->x_csect.x_smtyp);
|
| 850 |
|
|
scnlen = bfd_h_get_32 (abfd, aux->x_csect.x_scnlen);
|
| 851 |
|
|
|
| 852 |
|
|
if (smtyp == XTY_LD)
|
| 853 |
|
|
printf (_(" scnsym: %-8u"), scnlen);
|
| 854 |
|
|
else
|
| 855 |
|
|
printf (_(" scnlen: %08x"), scnlen);
|
| 856 |
|
|
printf (_(" h: parm=%08x sn=%04x al: 2**%u"),
|
| 857 |
|
|
(unsigned)bfd_h_get_32 (abfd, aux->x_csect.x_parmhash),
|
| 858 |
|
|
(unsigned)bfd_h_get_16 (abfd, aux->x_csect.x_snhash),
|
| 859 |
|
|
SMTYP_ALIGN (smtyp));
|
| 860 |
|
|
printf (_(" typ: "));
|
| 861 |
|
|
dump_value (smtyp_xlat, SMTYP_SMTYP (smtyp), 2);
|
| 862 |
|
|
printf (_(" cl: "));
|
| 863 |
|
|
dump_value
|
| 864 |
|
|
(smclas_xlat,
|
| 865 |
|
|
(unsigned)bfd_h_get_8 (abfd, aux->x_csect.x_smclas), 6);
|
| 866 |
|
|
putchar ('\n');
|
| 867 |
|
|
}
|
| 868 |
|
|
else
|
| 869 |
|
|
printf ("aux\n");
|
| 870 |
|
|
break;
|
| 871 |
|
|
case C_FILE:
|
| 872 |
|
|
{
|
| 873 |
|
|
unsigned int off;
|
| 874 |
|
|
|
| 875 |
|
|
printf (_(" ftype: %02x "),
|
| 876 |
|
|
(unsigned)bfd_h_get_8 (abfd, aux->x_file.x_ftype));
|
| 877 |
|
|
if (aux->x_file.x_n.x_fname[0] != 0)
|
| 878 |
|
|
printf (_("fname: %.14s"), aux->x_file.x_n.x_fname);
|
| 879 |
|
|
else
|
| 880 |
|
|
{
|
| 881 |
|
|
off = (unsigned)bfd_h_get_32
|
| 882 |
|
|
(abfd, aux->x_file.x_n.x_n.x_offset);
|
| 883 |
|
|
if (data->strings != NULL && off < data->strings_size)
|
| 884 |
|
|
printf (_(" %s"), data->strings + off);
|
| 885 |
|
|
else
|
| 886 |
|
|
printf (_("offset: %08x"), off);
|
| 887 |
|
|
}
|
| 888 |
|
|
putchar ('\n');
|
| 889 |
|
|
}
|
| 890 |
|
|
break;
|
| 891 |
|
|
case C_BLOCK:
|
| 892 |
|
|
case C_FCN:
|
| 893 |
|
|
printf (_(" lnno: %u\n"),
|
| 894 |
|
|
(unsigned)bfd_h_get_16
|
| 895 |
|
|
(abfd, aux->x_sym.x_misc.x_lnsz.x_lnno));
|
| 896 |
|
|
break;
|
| 897 |
|
|
default:
|
| 898 |
|
|
printf ("aux\n");
|
| 899 |
|
|
break;
|
| 900 |
|
|
}
|
| 901 |
|
|
}
|
| 902 |
|
|
|
| 903 |
|
|
}
|
| 904 |
|
|
free (debug);
|
| 905 |
|
|
}
|
| 906 |
|
|
|
| 907 |
|
|
/* Dump xcoff relocation entries. */
|
| 908 |
|
|
|
| 909 |
|
|
static void
|
| 910 |
|
|
dump_xcoff32_relocs (bfd *abfd, struct xcoff_dump *data)
|
| 911 |
|
|
{
|
| 912 |
|
|
unsigned int i;
|
| 913 |
|
|
|
| 914 |
|
|
if (data->sects == NULL)
|
| 915 |
|
|
{
|
| 916 |
|
|
non_fatal (_("cannot read section headers"));
|
| 917 |
|
|
return;
|
| 918 |
|
|
}
|
| 919 |
|
|
|
| 920 |
|
|
for (i = 0; i < data->nscns; i++)
|
| 921 |
|
|
{
|
| 922 |
|
|
struct xcoff32_section *sect = &data->sects[i];
|
| 923 |
|
|
unsigned int nrel = sect->nreloc;
|
| 924 |
|
|
unsigned int j;
|
| 925 |
|
|
|
| 926 |
|
|
if (nrel == 0)
|
| 927 |
|
|
continue;
|
| 928 |
|
|
printf (_("Relocations for %s (%u)\n"), sect->name, nrel);
|
| 929 |
|
|
if (bfd_seek (abfd, sect->relptr, SEEK_SET) != 0)
|
| 930 |
|
|
{
|
| 931 |
|
|
non_fatal (_("cannot read relocations"));
|
| 932 |
|
|
continue;
|
| 933 |
|
|
}
|
| 934 |
|
|
printf (_("vaddr sgn mod sz type symndx symbol\n"));
|
| 935 |
|
|
for (j = 0; j < nrel; j++)
|
| 936 |
|
|
{
|
| 937 |
|
|
struct external_reloc rel;
|
| 938 |
|
|
unsigned char rsize;
|
| 939 |
|
|
unsigned int symndx;
|
| 940 |
|
|
|
| 941 |
|
|
if (bfd_bread (&rel, sizeof (rel), abfd) != sizeof (rel))
|
| 942 |
|
|
{
|
| 943 |
|
|
non_fatal (_("cannot read relocation entry"));
|
| 944 |
|
|
return;
|
| 945 |
|
|
}
|
| 946 |
|
|
rsize = bfd_h_get_8 (abfd, rel.r_size);
|
| 947 |
|
|
printf (_("%08x %c %c %-2u "),
|
| 948 |
|
|
(unsigned int)bfd_h_get_32 (abfd, rel.r_vaddr),
|
| 949 |
|
|
rsize & 0x80 ? 'S' : 'U',
|
| 950 |
|
|
rsize & 0x40 ? 'm' : ' ',
|
| 951 |
|
|
(rsize & 0x3f) + 1);
|
| 952 |
|
|
dump_value (rtype_xlat, bfd_h_get_8 (abfd, rel.r_type), 6);
|
| 953 |
|
|
symndx = bfd_h_get_32 (abfd, rel.r_symndx);
|
| 954 |
|
|
printf ("%-6u ", symndx);
|
| 955 |
|
|
xcoff32_print_symbol (data, symndx);
|
| 956 |
|
|
putchar ('\n');
|
| 957 |
|
|
}
|
| 958 |
|
|
putchar ('\n');
|
| 959 |
|
|
}
|
| 960 |
|
|
}
|
| 961 |
|
|
|
| 962 |
|
|
/* Dump xcoff line number entries. */
|
| 963 |
|
|
|
| 964 |
|
|
static void
|
| 965 |
|
|
dump_xcoff32_lineno (bfd *abfd, struct xcoff_dump *data)
|
| 966 |
|
|
{
|
| 967 |
|
|
unsigned int i;
|
| 968 |
|
|
|
| 969 |
|
|
if (data->sects == NULL)
|
| 970 |
|
|
{
|
| 971 |
|
|
non_fatal (_("cannot read section headers"));
|
| 972 |
|
|
return;
|
| 973 |
|
|
}
|
| 974 |
|
|
|
| 975 |
|
|
for (i = 0; i < data->nscns; i++)
|
| 976 |
|
|
{
|
| 977 |
|
|
struct xcoff32_section *sect = &data->sects[i];
|
| 978 |
|
|
unsigned int nlnno = sect->nlnno;
|
| 979 |
|
|
unsigned int j;
|
| 980 |
|
|
|
| 981 |
|
|
if (nlnno == 0)
|
| 982 |
|
|
continue;
|
| 983 |
|
|
printf (_("Line numbers for %s (%u)\n"), sect->name, nlnno);
|
| 984 |
|
|
if (bfd_seek (abfd, sect->lnnoptr, SEEK_SET) != 0)
|
| 985 |
|
|
{
|
| 986 |
|
|
non_fatal (_("cannot read line numbers"));
|
| 987 |
|
|
continue;
|
| 988 |
|
|
}
|
| 989 |
|
|
printf (_("lineno symndx/paddr\n"));
|
| 990 |
|
|
for (j = 0; j < nlnno; j++)
|
| 991 |
|
|
{
|
| 992 |
|
|
struct external_lineno ln;
|
| 993 |
|
|
unsigned int no;
|
| 994 |
|
|
|
| 995 |
|
|
if (bfd_bread (&ln, sizeof (ln), abfd) != sizeof (ln))
|
| 996 |
|
|
{
|
| 997 |
|
|
non_fatal (_("cannot read line number entry"));
|
| 998 |
|
|
return;
|
| 999 |
|
|
}
|
| 1000 |
|
|
no = bfd_h_get_16 (abfd, ln.l_lnno);
|
| 1001 |
|
|
printf (_(" %-6u "), no);
|
| 1002 |
|
|
if (no == 0)
|
| 1003 |
|
|
{
|
| 1004 |
|
|
unsigned int symndx = bfd_h_get_32 (abfd, ln.l_addr.l_symndx);
|
| 1005 |
|
|
xcoff32_print_symbol (data, symndx);
|
| 1006 |
|
|
}
|
| 1007 |
|
|
else
|
| 1008 |
|
|
printf ("0x%08x",
|
| 1009 |
|
|
(unsigned int)bfd_h_get_32 (abfd, ln.l_addr.l_paddr));
|
| 1010 |
|
|
putchar ('\n');
|
| 1011 |
|
|
}
|
| 1012 |
|
|
}
|
| 1013 |
|
|
}
|
| 1014 |
|
|
|
| 1015 |
|
|
/* Dump xcoff loader section. */
|
| 1016 |
|
|
|
| 1017 |
|
|
static void
|
| 1018 |
|
|
dump_xcoff32_loader (bfd *abfd)
|
| 1019 |
|
|
{
|
| 1020 |
|
|
asection *loader;
|
| 1021 |
|
|
bfd_size_type size = 0;
|
| 1022 |
|
|
struct external_ldhdr *lhdr;
|
| 1023 |
|
|
struct external_ldsym *ldsym;
|
| 1024 |
|
|
struct external_ldrel *ldrel;
|
| 1025 |
|
|
bfd_byte *ldr_data;
|
| 1026 |
|
|
unsigned int version;
|
| 1027 |
|
|
unsigned int ndsyms;
|
| 1028 |
|
|
unsigned int ndrel;
|
| 1029 |
|
|
unsigned int stlen;
|
| 1030 |
|
|
unsigned int stoff;
|
| 1031 |
|
|
unsigned int impoff;
|
| 1032 |
|
|
unsigned int nimpid;
|
| 1033 |
|
|
unsigned int i;
|
| 1034 |
|
|
const char *p;
|
| 1035 |
|
|
|
| 1036 |
|
|
loader = bfd_get_section_by_name (abfd, ".loader");
|
| 1037 |
|
|
|
| 1038 |
|
|
if (loader == NULL)
|
| 1039 |
|
|
{
|
| 1040 |
|
|
printf (_("no .loader section in file\n"));
|
| 1041 |
|
|
return;
|
| 1042 |
|
|
}
|
| 1043 |
|
|
size = bfd_get_section_size (loader);
|
| 1044 |
|
|
if (size < sizeof (*lhdr))
|
| 1045 |
|
|
{
|
| 1046 |
|
|
printf (_("section .loader is too short\n"));
|
| 1047 |
|
|
return;
|
| 1048 |
|
|
}
|
| 1049 |
|
|
|
| 1050 |
|
|
ldr_data = (bfd_byte *) xmalloc (size);
|
| 1051 |
|
|
bfd_get_section_contents (abfd, loader, ldr_data, 0, size);
|
| 1052 |
|
|
lhdr = (struct external_ldhdr *)ldr_data;
|
| 1053 |
|
|
printf (_("Loader header:\n"));
|
| 1054 |
|
|
version = bfd_h_get_32 (abfd, lhdr->l_version);
|
| 1055 |
|
|
printf (_(" version: %u\n"), version);
|
| 1056 |
|
|
if (version != 1)
|
| 1057 |
|
|
{
|
| 1058 |
|
|
printf (_(" Unhandled version\n"));
|
| 1059 |
|
|
free (ldr_data);
|
| 1060 |
|
|
return;
|
| 1061 |
|
|
}
|
| 1062 |
|
|
ndsyms = bfd_h_get_32 (abfd, lhdr->l_nsyms);
|
| 1063 |
|
|
printf (_(" nbr symbols: %u\n"), ndsyms);
|
| 1064 |
|
|
ndrel = bfd_h_get_32 (abfd, lhdr->l_nreloc);
|
| 1065 |
|
|
printf (_(" nbr relocs: %u\n"), ndrel);
|
| 1066 |
|
|
printf (_(" import strtab len: %u\n"),
|
| 1067 |
|
|
(unsigned) bfd_h_get_32 (abfd, lhdr->l_istlen));
|
| 1068 |
|
|
nimpid = bfd_h_get_32 (abfd, lhdr->l_nimpid);
|
| 1069 |
|
|
printf (_(" nbr import files: %u\n"), nimpid);
|
| 1070 |
|
|
impoff = bfd_h_get_32 (abfd, lhdr->l_impoff);
|
| 1071 |
|
|
printf (_(" import file off: %u\n"), impoff);
|
| 1072 |
|
|
stlen = bfd_h_get_32 (abfd, lhdr->l_stlen);
|
| 1073 |
|
|
printf (_(" string table len: %u\n"), stlen);
|
| 1074 |
|
|
stoff = bfd_h_get_32 (abfd, lhdr->l_stoff);
|
| 1075 |
|
|
printf (_(" string table off: %u\n"), stoff);
|
| 1076 |
|
|
|
| 1077 |
|
|
ldsym = (struct external_ldsym *)(ldr_data + sizeof (*lhdr));
|
| 1078 |
|
|
printf (_("Dynamic symbols:\n"));
|
| 1079 |
|
|
printf (_(" # value sc IFEW ty class file pa name\n"));
|
| 1080 |
|
|
for (i = 0; i < ndsyms; i++, ldsym++)
|
| 1081 |
|
|
{
|
| 1082 |
|
|
unsigned char smtype;
|
| 1083 |
|
|
|
| 1084 |
|
|
printf (_(" %4u %08x %3u "), i,
|
| 1085 |
|
|
(unsigned)bfd_h_get_32 (abfd, ldsym->l_value),
|
| 1086 |
|
|
(unsigned)bfd_h_get_16 (abfd, ldsym->l_scnum));
|
| 1087 |
|
|
smtype = bfd_h_get_8 (abfd, ldsym->l_smtype);
|
| 1088 |
|
|
putchar (smtype & 0x40 ? 'I' : ' ');
|
| 1089 |
|
|
putchar (smtype & 0x20 ? 'F' : ' ');
|
| 1090 |
|
|
putchar (smtype & 0x10 ? 'E' : ' ');
|
| 1091 |
|
|
putchar (smtype & 0x08 ? 'W' : ' ');
|
| 1092 |
|
|
putchar (' ');
|
| 1093 |
|
|
dump_value (smtyp_xlat, SMTYP_SMTYP (smtype), 2);
|
| 1094 |
|
|
putchar (' ');
|
| 1095 |
|
|
dump_value
|
| 1096 |
|
|
(smclas_xlat, (unsigned)bfd_h_get_8 (abfd, ldsym->l_smclas), 6);
|
| 1097 |
|
|
printf (_(" %3u %3u "),
|
| 1098 |
|
|
(unsigned)bfd_h_get_32 (abfd, ldsym->l_ifile),
|
| 1099 |
|
|
(unsigned)bfd_h_get_32 (abfd, ldsym->l_parm));
|
| 1100 |
|
|
if (ldsym->_l._l_name[0] != 0)
|
| 1101 |
|
|
printf ("%-.8s", ldsym->_l._l_name);
|
| 1102 |
|
|
else
|
| 1103 |
|
|
{
|
| 1104 |
|
|
unsigned int off = bfd_h_get_32 (abfd, ldsym->_l._l_l._l_offset);
|
| 1105 |
|
|
if (off > stlen)
|
| 1106 |
|
|
printf (_("(bad offset: %u)"), off);
|
| 1107 |
|
|
else
|
| 1108 |
|
|
printf ("%s", ldr_data + stoff + off);
|
| 1109 |
|
|
}
|
| 1110 |
|
|
putchar ('\n');
|
| 1111 |
|
|
}
|
| 1112 |
|
|
|
| 1113 |
|
|
printf (_("Dynamic relocs:\n"));
|
| 1114 |
|
|
printf (_(" vaddr sec sz typ sym\n"));
|
| 1115 |
|
|
ldrel = (struct external_ldrel *)(ldr_data + sizeof (*lhdr)
|
| 1116 |
|
|
+ ndsyms * sizeof (*ldsym));
|
| 1117 |
|
|
for (i = 0; i < ndrel; i++, ldrel++)
|
| 1118 |
|
|
{
|
| 1119 |
|
|
unsigned int rsize;
|
| 1120 |
|
|
unsigned int rtype;
|
| 1121 |
|
|
unsigned int symndx;
|
| 1122 |
|
|
|
| 1123 |
|
|
rsize = bfd_h_get_8 (abfd, ldrel->l_rtype + 0);
|
| 1124 |
|
|
rtype = bfd_h_get_8 (abfd, ldrel->l_rtype + 1);
|
| 1125 |
|
|
|
| 1126 |
|
|
printf (_(" %08x %3u %c%c %2u "),
|
| 1127 |
|
|
(unsigned)bfd_h_get_32 (abfd, ldrel->l_vaddr),
|
| 1128 |
|
|
(unsigned)bfd_h_get_16 (abfd, ldrel->l_rsecnm),
|
| 1129 |
|
|
rsize & 0x80 ? 'S' : 'U',
|
| 1130 |
|
|
rsize & 0x40 ? 'm' : ' ',
|
| 1131 |
|
|
(rsize & 0x3f) + 1);
|
| 1132 |
|
|
dump_value (rtype_xlat, rtype, 6);
|
| 1133 |
|
|
symndx = bfd_h_get_32 (abfd, ldrel->l_symndx);
|
| 1134 |
|
|
switch (symndx)
|
| 1135 |
|
|
{
|
| 1136 |
|
|
case 0:
|
| 1137 |
|
|
printf (_(".text"));
|
| 1138 |
|
|
break;
|
| 1139 |
|
|
case 1:
|
| 1140 |
|
|
printf (_(".data"));
|
| 1141 |
|
|
break;
|
| 1142 |
|
|
case 2:
|
| 1143 |
|
|
printf (_(".bss"));
|
| 1144 |
|
|
break;
|
| 1145 |
|
|
default:
|
| 1146 |
|
|
printf (_("%u"), symndx - 3);
|
| 1147 |
|
|
break;
|
| 1148 |
|
|
}
|
| 1149 |
|
|
putchar ('\n');
|
| 1150 |
|
|
}
|
| 1151 |
|
|
|
| 1152 |
|
|
printf (_("Import files:\n"));
|
| 1153 |
|
|
p = (char *)ldr_data + impoff;
|
| 1154 |
|
|
for (i = 0; i < nimpid; i++)
|
| 1155 |
|
|
{
|
| 1156 |
|
|
int n1, n2, n3;
|
| 1157 |
|
|
|
| 1158 |
|
|
n1 = strlen (p);
|
| 1159 |
|
|
n2 = strlen (p + n1 + 1);
|
| 1160 |
|
|
n3 = strlen (p + n1 + 1 + n2+ 1);
|
| 1161 |
|
|
printf (" %2u: %s,%s,%s\n", i,
|
| 1162 |
|
|
p, p + n1 + 1, p + n1 + n2 + 2);
|
| 1163 |
|
|
p += n1 + n2 + n3 + 3;
|
| 1164 |
|
|
}
|
| 1165 |
|
|
|
| 1166 |
|
|
free (ldr_data);
|
| 1167 |
|
|
}
|
| 1168 |
|
|
|
| 1169 |
|
|
/* Dump xcoff exception section. */
|
| 1170 |
|
|
|
| 1171 |
|
|
static void
|
| 1172 |
|
|
dump_xcoff32_except (bfd *abfd, struct xcoff_dump *data)
|
| 1173 |
|
|
{
|
| 1174 |
|
|
asection *sec;
|
| 1175 |
|
|
bfd_size_type size = 0;
|
| 1176 |
|
|
bfd_byte *excp_data;
|
| 1177 |
|
|
struct external_exceptab *exceptab;
|
| 1178 |
|
|
unsigned int i;
|
| 1179 |
|
|
|
| 1180 |
|
|
sec = bfd_get_section_by_name (abfd, ".except");
|
| 1181 |
|
|
|
| 1182 |
|
|
if (sec == NULL)
|
| 1183 |
|
|
{
|
| 1184 |
|
|
printf (_("no .except section in file\n"));
|
| 1185 |
|
|
return;
|
| 1186 |
|
|
}
|
| 1187 |
|
|
size = bfd_get_section_size (sec);
|
| 1188 |
|
|
excp_data = (bfd_byte *) xmalloc (size);
|
| 1189 |
|
|
bfd_get_section_contents (abfd, sec, excp_data, 0, size);
|
| 1190 |
|
|
exceptab = (struct external_exceptab *)excp_data;
|
| 1191 |
|
|
|
| 1192 |
|
|
printf (_("Exception table:\n"));
|
| 1193 |
|
|
printf (_("lang reason sym/addr\n"));
|
| 1194 |
|
|
for (i = 0; i * sizeof (*exceptab) < size; i++, exceptab++)
|
| 1195 |
|
|
{
|
| 1196 |
|
|
unsigned int reason;
|
| 1197 |
|
|
unsigned int addr;
|
| 1198 |
|
|
|
| 1199 |
|
|
addr = bfd_get_32 (abfd, exceptab->e_addr.e_paddr);
|
| 1200 |
|
|
reason = bfd_get_8 (abfd, exceptab->e_reason);
|
| 1201 |
|
|
printf (_(" %02x %02x "),
|
| 1202 |
|
|
(unsigned) bfd_get_8 (abfd, exceptab->e_lang), reason);
|
| 1203 |
|
|
if (reason == 0)
|
| 1204 |
|
|
xcoff32_print_symbol (data, addr);
|
| 1205 |
|
|
else
|
| 1206 |
|
|
printf (_("@%08x"), addr);
|
| 1207 |
|
|
putchar ('\n');
|
| 1208 |
|
|
}
|
| 1209 |
|
|
free (excp_data);
|
| 1210 |
|
|
}
|
| 1211 |
|
|
|
| 1212 |
|
|
/* Dump xcoff type-check section. */
|
| 1213 |
|
|
|
| 1214 |
|
|
static void
|
| 1215 |
|
|
dump_xcoff32_typchk (bfd *abfd)
|
| 1216 |
|
|
{
|
| 1217 |
|
|
asection *sec;
|
| 1218 |
|
|
bfd_size_type size = 0;
|
| 1219 |
|
|
bfd_byte *data;
|
| 1220 |
|
|
unsigned int i;
|
| 1221 |
|
|
|
| 1222 |
|
|
sec = bfd_get_section_by_name (abfd, ".typchk");
|
| 1223 |
|
|
|
| 1224 |
|
|
if (sec == NULL)
|
| 1225 |
|
|
{
|
| 1226 |
|
|
printf (_("no .typchk section in file\n"));
|
| 1227 |
|
|
return;
|
| 1228 |
|
|
}
|
| 1229 |
|
|
size = bfd_get_section_size (sec);
|
| 1230 |
|
|
data = (bfd_byte *) xmalloc (size);
|
| 1231 |
|
|
bfd_get_section_contents (abfd, sec, data, 0, size);
|
| 1232 |
|
|
|
| 1233 |
|
|
printf (_("Type-check section:\n"));
|
| 1234 |
|
|
printf (_("offset len lang-id general-hash language-hash\n"));
|
| 1235 |
|
|
for (i = 0; i < size;)
|
| 1236 |
|
|
{
|
| 1237 |
|
|
unsigned int len;
|
| 1238 |
|
|
|
| 1239 |
|
|
len = bfd_get_16 (abfd, data + i);
|
| 1240 |
|
|
printf ("%08x: %-4u ", i, len);
|
| 1241 |
|
|
i += 2;
|
| 1242 |
|
|
|
| 1243 |
|
|
if (len == 10)
|
| 1244 |
|
|
{
|
| 1245 |
|
|
/* Expected format. */
|
| 1246 |
|
|
printf ("%04x %08x %08x\n",
|
| 1247 |
|
|
(unsigned) bfd_get_16 (abfd, data + i),
|
| 1248 |
|
|
(unsigned) bfd_get_32 (abfd, data + i + 2),
|
| 1249 |
|
|
(unsigned) bfd_get_32 (abfd, data + i + 2 + 4));
|
| 1250 |
|
|
}
|
| 1251 |
|
|
else
|
| 1252 |
|
|
{
|
| 1253 |
|
|
unsigned int j;
|
| 1254 |
|
|
|
| 1255 |
|
|
for (j = 0; j < len; j++)
|
| 1256 |
|
|
{
|
| 1257 |
|
|
if (j % 16 == 0)
|
| 1258 |
|
|
printf ("\n ");
|
| 1259 |
|
|
printf (" %02x", (unsigned char)data[i + j]);
|
| 1260 |
|
|
}
|
| 1261 |
|
|
putchar ('\n');
|
| 1262 |
|
|
}
|
| 1263 |
|
|
i += len;
|
| 1264 |
|
|
}
|
| 1265 |
|
|
free (data);
|
| 1266 |
|
|
}
|
| 1267 |
|
|
|
| 1268 |
|
|
/* Dump xcoff traceback tags section. */
|
| 1269 |
|
|
|
| 1270 |
|
|
static void
|
| 1271 |
|
|
dump_xcoff32_tbtags (bfd *abfd,
|
| 1272 |
|
|
const char *text, bfd_size_type text_size,
|
| 1273 |
|
|
unsigned int text_start, unsigned int func_start)
|
| 1274 |
|
|
{
|
| 1275 |
|
|
unsigned int i;
|
| 1276 |
|
|
|
| 1277 |
|
|
if (func_start - text_start > text_size)
|
| 1278 |
|
|
{
|
| 1279 |
|
|
printf (_(" address beyond section size\n"));
|
| 1280 |
|
|
return;
|
| 1281 |
|
|
}
|
| 1282 |
|
|
for (i = func_start - text_start; i < text_size; i+= 4)
|
| 1283 |
|
|
if (bfd_get_32 (abfd, text + i) == 0)
|
| 1284 |
|
|
{
|
| 1285 |
|
|
unsigned int tb1;
|
| 1286 |
|
|
unsigned int tb2;
|
| 1287 |
|
|
unsigned int off;
|
| 1288 |
|
|
|
| 1289 |
|
|
printf (_(" tags at %08x\n"), i + 4);
|
| 1290 |
|
|
if (i + 8 >= text_size)
|
| 1291 |
|
|
goto truncated;
|
| 1292 |
|
|
|
| 1293 |
|
|
tb1 = bfd_get_32 (abfd, text + i + 4);
|
| 1294 |
|
|
tb2 = bfd_get_32 (abfd, text + i + 8);
|
| 1295 |
|
|
off = i + 12;
|
| 1296 |
|
|
printf (_(" version: %u, lang: %u, global_link: %u, is_eprol: %u, has_tboff: %u, int_proc: %u\n"),
|
| 1297 |
|
|
(tb1 >> 24) & 0xff,
|
| 1298 |
|
|
(tb1 >> 16) & 0xff,
|
| 1299 |
|
|
(tb1 >> 15) & 1,
|
| 1300 |
|
|
(tb1 >> 14) & 1,
|
| 1301 |
|
|
(tb1 >> 13) & 1,
|
| 1302 |
|
|
(tb1 >> 12) & 1);
|
| 1303 |
|
|
printf (_(" has_ctl: %u, tocless: %u, fp_pres: %u, log_abort: %u, int_hndl: %u\n"),
|
| 1304 |
|
|
(tb1 >> 11) & 1,
|
| 1305 |
|
|
(tb1 >> 10) & 1,
|
| 1306 |
|
|
(tb1 >> 9) & 1,
|
| 1307 |
|
|
(tb1 >> 8) & 1,
|
| 1308 |
|
|
(tb1 >> 7) & 1);
|
| 1309 |
|
|
printf (_(" name_pres: %u, uses_alloca: %u, cl_dis_inv: %u, saves_cr: %u, saves_lr: %u\n"),
|
| 1310 |
|
|
(tb1 >> 6) & 1,
|
| 1311 |
|
|
(tb1 >> 5) & 1,
|
| 1312 |
|
|
(tb1 >> 2) & 7,
|
| 1313 |
|
|
(tb1 >> 1) & 1,
|
| 1314 |
|
|
(tb1 >> 0) & 1);
|
| 1315 |
|
|
printf (_(" stores_bc: %u, fixup: %u, fpr_saved: %-2u, spare3: %u, gpr_saved: %-2u\n"),
|
| 1316 |
|
|
(tb2 >> 31) & 1,
|
| 1317 |
|
|
(tb2 >> 30) & 1,
|
| 1318 |
|
|
(tb2 >> 24) & 63,
|
| 1319 |
|
|
(tb2 >> 22) & 3,
|
| 1320 |
|
|
(tb2 >> 16) & 63);
|
| 1321 |
|
|
printf (_(" fixparms: %-3u floatparms: %-3u parm_on_stk: %u\n"),
|
| 1322 |
|
|
(tb2 >> 8) & 0xff,
|
| 1323 |
|
|
(tb2 >> 1) & 0x7f,
|
| 1324 |
|
|
(tb2 >> 0) & 1);
|
| 1325 |
|
|
|
| 1326 |
|
|
if (((tb2 >> 1) & 0x7fff) != 0)
|
| 1327 |
|
|
{
|
| 1328 |
|
|
unsigned int parminfo;
|
| 1329 |
|
|
|
| 1330 |
|
|
if (off >= text_size)
|
| 1331 |
|
|
goto truncated;
|
| 1332 |
|
|
parminfo = bfd_get_32 (abfd, text + off);
|
| 1333 |
|
|
off += 4;
|
| 1334 |
|
|
printf (_(" parminfo: 0x%08x\n"), parminfo);
|
| 1335 |
|
|
}
|
| 1336 |
|
|
|
| 1337 |
|
|
if ((tb1 >> 13) & 1)
|
| 1338 |
|
|
{
|
| 1339 |
|
|
unsigned int tboff;
|
| 1340 |
|
|
|
| 1341 |
|
|
if (off >= text_size)
|
| 1342 |
|
|
goto truncated;
|
| 1343 |
|
|
tboff = bfd_get_32 (abfd, text + off);
|
| 1344 |
|
|
off += 4;
|
| 1345 |
|
|
printf (_(" tb_offset: 0x%08x (start=0x%08x)\n"),
|
| 1346 |
|
|
tboff, text_start + i - tboff);
|
| 1347 |
|
|
}
|
| 1348 |
|
|
if ((tb1 >> 7) & 1)
|
| 1349 |
|
|
{
|
| 1350 |
|
|
unsigned int hand_mask;
|
| 1351 |
|
|
|
| 1352 |
|
|
if (off >= text_size)
|
| 1353 |
|
|
goto truncated;
|
| 1354 |
|
|
hand_mask = bfd_get_32 (abfd, text + off);
|
| 1355 |
|
|
off += 4;
|
| 1356 |
|
|
printf (_(" hand_mask_offset: 0x%08x\n"), hand_mask);
|
| 1357 |
|
|
}
|
| 1358 |
|
|
if ((tb1 >> 11) & 1)
|
| 1359 |
|
|
{
|
| 1360 |
|
|
unsigned int ctl_info;
|
| 1361 |
|
|
unsigned int j;
|
| 1362 |
|
|
|
| 1363 |
|
|
if (off >= text_size)
|
| 1364 |
|
|
goto truncated;
|
| 1365 |
|
|
ctl_info = bfd_get_32 (abfd, text + off);
|
| 1366 |
|
|
off += 4;
|
| 1367 |
|
|
printf (_(" number of CTL anchors: %u\n"), ctl_info);
|
| 1368 |
|
|
for (j = 0; j < ctl_info; j++)
|
| 1369 |
|
|
{
|
| 1370 |
|
|
if (off >= text_size)
|
| 1371 |
|
|
goto truncated;
|
| 1372 |
|
|
printf (_(" CTL[%u]: %08x\n"),
|
| 1373 |
|
|
j, (unsigned)bfd_get_32 (abfd, text + off));
|
| 1374 |
|
|
off += 4;
|
| 1375 |
|
|
}
|
| 1376 |
|
|
}
|
| 1377 |
|
|
if ((tb1 >> 6) & 1)
|
| 1378 |
|
|
{
|
| 1379 |
|
|
unsigned int name_len;
|
| 1380 |
|
|
unsigned int j;
|
| 1381 |
|
|
|
| 1382 |
|
|
if (off >= text_size)
|
| 1383 |
|
|
goto truncated;
|
| 1384 |
|
|
name_len = bfd_get_16 (abfd, text + off);
|
| 1385 |
|
|
off += 2;
|
| 1386 |
|
|
printf (_(" Name (len: %u): "), name_len);
|
| 1387 |
|
|
if (off + name_len >= text_size)
|
| 1388 |
|
|
{
|
| 1389 |
|
|
printf (_("[truncated]\n"));
|
| 1390 |
|
|
goto truncated;
|
| 1391 |
|
|
}
|
| 1392 |
|
|
for (j = 0; j < name_len; j++)
|
| 1393 |
|
|
if (ISPRINT (text[off + j]))
|
| 1394 |
|
|
putchar (text[off + j]);
|
| 1395 |
|
|
else
|
| 1396 |
|
|
printf ("[%02x]", (unsigned char)text[off + j]);
|
| 1397 |
|
|
putchar ('\n');
|
| 1398 |
|
|
off += name_len;
|
| 1399 |
|
|
}
|
| 1400 |
|
|
if ((tb1 >> 5) & 1)
|
| 1401 |
|
|
{
|
| 1402 |
|
|
if (off >= text_size)
|
| 1403 |
|
|
goto truncated;
|
| 1404 |
|
|
printf (_(" alloca reg: %u\n"),
|
| 1405 |
|
|
(unsigned) bfd_get_8 (abfd, text + off));
|
| 1406 |
|
|
off++;
|
| 1407 |
|
|
}
|
| 1408 |
|
|
printf (_(" (end of tags at %08x)\n"), text_start + off);
|
| 1409 |
|
|
return;
|
| 1410 |
|
|
}
|
| 1411 |
|
|
printf (_(" no tags found\n"));
|
| 1412 |
|
|
return;
|
| 1413 |
|
|
|
| 1414 |
|
|
truncated:
|
| 1415 |
|
|
printf (_(" Truncated .text section\n"));
|
| 1416 |
|
|
return;
|
| 1417 |
|
|
}
|
| 1418 |
|
|
|
| 1419 |
|
|
static void
|
| 1420 |
|
|
dump_xcoff32_traceback (bfd *abfd, struct xcoff_dump *data)
|
| 1421 |
|
|
{
|
| 1422 |
|
|
unsigned int i;
|
| 1423 |
|
|
unsigned int scnum_text = -1;
|
| 1424 |
|
|
unsigned int text_vma;
|
| 1425 |
|
|
asection *text_sec;
|
| 1426 |
|
|
bfd_size_type text_size;
|
| 1427 |
|
|
char *text;
|
| 1428 |
|
|
|
| 1429 |
|
|
if (data->syms == NULL || data->sects == NULL)
|
| 1430 |
|
|
return;
|
| 1431 |
|
|
|
| 1432 |
|
|
/* Read text section. */
|
| 1433 |
|
|
text_sec = bfd_get_section_by_name (abfd, ".text");
|
| 1434 |
|
|
if (text_sec == NULL)
|
| 1435 |
|
|
return;
|
| 1436 |
|
|
text_vma = bfd_get_section_vma (abfd, text_sec);
|
| 1437 |
|
|
|
| 1438 |
|
|
text_size = bfd_get_section_size (text_sec);
|
| 1439 |
|
|
text = (char *) xmalloc (text_size);
|
| 1440 |
|
|
bfd_get_section_contents (abfd, text_sec, text, 0, text_size);
|
| 1441 |
|
|
|
| 1442 |
|
|
for (i = 0; i < data->nscns; i++)
|
| 1443 |
|
|
if (data->sects[i].flags == STYP_TEXT)
|
| 1444 |
|
|
{
|
| 1445 |
|
|
scnum_text = i + 1;
|
| 1446 |
|
|
break;
|
| 1447 |
|
|
}
|
| 1448 |
|
|
if (scnum_text == (unsigned int)-1)
|
| 1449 |
|
|
return;
|
| 1450 |
|
|
|
| 1451 |
|
|
for (i = 0; i < data->nsyms; i++)
|
| 1452 |
|
|
{
|
| 1453 |
|
|
union xcoff32_symbol *s = &data->syms[i];
|
| 1454 |
|
|
|
| 1455 |
|
|
switch (s->sym.sclass)
|
| 1456 |
|
|
{
|
| 1457 |
|
|
case C_EXT:
|
| 1458 |
|
|
case C_HIDEXT:
|
| 1459 |
|
|
case C_WEAKEXT:
|
| 1460 |
|
|
if (s->sym.scnum == scnum_text
|
| 1461 |
|
|
&& s->sym.numaux > 0)
|
| 1462 |
|
|
{
|
| 1463 |
|
|
union external_auxent *aux = &s[s->sym.numaux].aux;
|
| 1464 |
|
|
|
| 1465 |
|
|
unsigned int smtyp;
|
| 1466 |
|
|
unsigned int smclas;
|
| 1467 |
|
|
|
| 1468 |
|
|
smtyp = bfd_h_get_8 (abfd, aux->x_csect.x_smtyp);
|
| 1469 |
|
|
smclas = bfd_h_get_8 (abfd, aux->x_csect.x_smclas);
|
| 1470 |
|
|
if (SMTYP_SMTYP (smtyp) == XTY_LD
|
| 1471 |
|
|
&& (smclas == XMC_PR
|
| 1472 |
|
|
|| smclas == XMC_GL
|
| 1473 |
|
|
|| smclas == XMC_XO))
|
| 1474 |
|
|
{
|
| 1475 |
|
|
printf ("%08x: ", s->sym.val);
|
| 1476 |
|
|
xcoff32_print_symbol (data, i);
|
| 1477 |
|
|
putchar ('\n');
|
| 1478 |
|
|
dump_xcoff32_tbtags (abfd, text, text_size,
|
| 1479 |
|
|
text_vma, s->sym.val);
|
| 1480 |
|
|
}
|
| 1481 |
|
|
}
|
| 1482 |
|
|
break;
|
| 1483 |
|
|
default:
|
| 1484 |
|
|
break;
|
| 1485 |
|
|
}
|
| 1486 |
|
|
i += s->sym.numaux;
|
| 1487 |
|
|
}
|
| 1488 |
|
|
free (text);
|
| 1489 |
|
|
}
|
| 1490 |
|
|
|
| 1491 |
|
|
/* Dump the TOC symbols. */
|
| 1492 |
|
|
|
| 1493 |
|
|
static void
|
| 1494 |
|
|
dump_xcoff32_toc (bfd *abfd, struct xcoff_dump *data)
|
| 1495 |
|
|
{
|
| 1496 |
|
|
unsigned int i;
|
| 1497 |
|
|
unsigned int nbr_ent;
|
| 1498 |
|
|
unsigned int size;
|
| 1499 |
|
|
|
| 1500 |
|
|
printf (_("TOC:\n"));
|
| 1501 |
|
|
|
| 1502 |
|
|
if (data->syms == NULL)
|
| 1503 |
|
|
return;
|
| 1504 |
|
|
|
| 1505 |
|
|
nbr_ent = 0;
|
| 1506 |
|
|
size = 0;
|
| 1507 |
|
|
|
| 1508 |
|
|
for (i = 0; i < data->nsyms; i++)
|
| 1509 |
|
|
{
|
| 1510 |
|
|
union xcoff32_symbol *s = &data->syms[i];
|
| 1511 |
|
|
|
| 1512 |
|
|
switch (s->sym.sclass)
|
| 1513 |
|
|
{
|
| 1514 |
|
|
case C_EXT:
|
| 1515 |
|
|
case C_HIDEXT:
|
| 1516 |
|
|
case C_WEAKEXT:
|
| 1517 |
|
|
if (s->sym.numaux > 0)
|
| 1518 |
|
|
{
|
| 1519 |
|
|
union external_auxent *aux = &s[s->sym.numaux].aux;
|
| 1520 |
|
|
unsigned int smclas;
|
| 1521 |
|
|
unsigned int ent_sz;
|
| 1522 |
|
|
|
| 1523 |
|
|
smclas = bfd_h_get_8 (abfd, aux->x_csect.x_smclas);
|
| 1524 |
|
|
if (smclas == XMC_TC
|
| 1525 |
|
|
|| smclas == XMC_TD
|
| 1526 |
|
|
|| smclas == XMC_TC0)
|
| 1527 |
|
|
{
|
| 1528 |
|
|
ent_sz = bfd_h_get_32 (abfd, aux->x_scn.x_scnlen);
|
| 1529 |
|
|
printf ("%08x %08x ",
|
| 1530 |
|
|
s->sym.val, ent_sz);
|
| 1531 |
|
|
xcoff32_print_symbol (data, i);
|
| 1532 |
|
|
putchar ('\n');
|
| 1533 |
|
|
nbr_ent++;
|
| 1534 |
|
|
size += ent_sz;
|
| 1535 |
|
|
}
|
| 1536 |
|
|
}
|
| 1537 |
|
|
break;
|
| 1538 |
|
|
default:
|
| 1539 |
|
|
break;
|
| 1540 |
|
|
}
|
| 1541 |
|
|
i += s->sym.numaux;
|
| 1542 |
|
|
}
|
| 1543 |
|
|
printf (_("Nbr entries: %-8u Size: %08x (%u)\n"),
|
| 1544 |
|
|
nbr_ent, size, size);
|
| 1545 |
|
|
}
|
| 1546 |
|
|
|
| 1547 |
|
|
/* Handle an rs6000 xcoff file. */
|
| 1548 |
|
|
|
| 1549 |
|
|
static void
|
| 1550 |
|
|
dump_xcoff32 (bfd *abfd, struct external_filehdr *fhdr)
|
| 1551 |
|
|
{
|
| 1552 |
|
|
struct xcoff_dump data;
|
| 1553 |
|
|
|
| 1554 |
|
|
data.nscns = bfd_h_get_16 (abfd, fhdr->f_nscns);
|
| 1555 |
|
|
data.symptr = bfd_h_get_32 (abfd, fhdr->f_symptr);
|
| 1556 |
|
|
data.nsyms = bfd_h_get_32 (abfd, fhdr->f_nsyms);
|
| 1557 |
|
|
data.opthdr = bfd_h_get_16 (abfd, fhdr->f_opthdr);
|
| 1558 |
|
|
data.sects = NULL;
|
| 1559 |
|
|
data.syms = NULL;
|
| 1560 |
|
|
data.strings = NULL;
|
| 1561 |
|
|
data.strings_size = 0;
|
| 1562 |
|
|
|
| 1563 |
|
|
if (options[OPT_FILE_HEADER].selected)
|
| 1564 |
|
|
dump_xcoff32_file_header (abfd, fhdr, &data);
|
| 1565 |
|
|
|
| 1566 |
|
|
if (options[OPT_AOUT].selected)
|
| 1567 |
|
|
dump_xcoff32_aout_header (abfd, &data);
|
| 1568 |
|
|
|
| 1569 |
|
|
if (options[OPT_SYMS].selected
|
| 1570 |
|
|
|| options[OPT_RELOCS].selected
|
| 1571 |
|
|
|| options[OPT_LINENO].selected
|
| 1572 |
|
|
|| options[OPT_TRACEBACK].selected)
|
| 1573 |
|
|
xcoff32_read_sections (abfd, &data);
|
| 1574 |
|
|
|
| 1575 |
|
|
if (options[OPT_SECTIONS].selected)
|
| 1576 |
|
|
dump_xcoff32_sections_header (abfd, &data);
|
| 1577 |
|
|
|
| 1578 |
|
|
if (options[OPT_SYMS].selected
|
| 1579 |
|
|
|| options[OPT_RELOCS].selected
|
| 1580 |
|
|
|| options[OPT_LINENO].selected
|
| 1581 |
|
|
|| options[OPT_EXCEPT].selected
|
| 1582 |
|
|
|| options[OPT_TRACEBACK].selected
|
| 1583 |
|
|
|| options[OPT_TOC].selected)
|
| 1584 |
|
|
xcoff32_read_symbols (abfd, &data);
|
| 1585 |
|
|
|
| 1586 |
|
|
if (options[OPT_SYMS].selected)
|
| 1587 |
|
|
dump_xcoff32_symbols (abfd, &data);
|
| 1588 |
|
|
|
| 1589 |
|
|
if (options[OPT_RELOCS].selected)
|
| 1590 |
|
|
dump_xcoff32_relocs (abfd, &data);
|
| 1591 |
|
|
|
| 1592 |
|
|
if (options[OPT_LINENO].selected)
|
| 1593 |
|
|
dump_xcoff32_lineno (abfd, &data);
|
| 1594 |
|
|
|
| 1595 |
|
|
if (options[OPT_LOADER].selected)
|
| 1596 |
|
|
dump_xcoff32_loader (abfd);
|
| 1597 |
|
|
|
| 1598 |
|
|
if (options[OPT_EXCEPT].selected)
|
| 1599 |
|
|
dump_xcoff32_except (abfd, &data);
|
| 1600 |
|
|
|
| 1601 |
|
|
if (options[OPT_TYPCHK].selected)
|
| 1602 |
|
|
dump_xcoff32_typchk (abfd);
|
| 1603 |
|
|
|
| 1604 |
|
|
if (options[OPT_TRACEBACK].selected)
|
| 1605 |
|
|
dump_xcoff32_traceback (abfd, &data);
|
| 1606 |
|
|
|
| 1607 |
|
|
if (options[OPT_TOC].selected)
|
| 1608 |
|
|
dump_xcoff32_toc (abfd, &data);
|
| 1609 |
|
|
|
| 1610 |
|
|
free (data.sects);
|
| 1611 |
|
|
free (data.strings);
|
| 1612 |
|
|
free (data.syms);
|
| 1613 |
|
|
}
|
| 1614 |
|
|
|
| 1615 |
|
|
/* Dump ABFD (according to the options[] array). */
|
| 1616 |
|
|
|
| 1617 |
|
|
static void
|
| 1618 |
|
|
xcoff_dump (bfd *abfd)
|
| 1619 |
|
|
{
|
| 1620 |
|
|
struct external_filehdr fhdr;
|
| 1621 |
|
|
unsigned short magic;
|
| 1622 |
|
|
|
| 1623 |
|
|
/* Read file header. */
|
| 1624 |
|
|
if (bfd_seek (abfd, 0, SEEK_SET) != 0
|
| 1625 |
|
|
|| bfd_bread (&fhdr, sizeof (fhdr), abfd) != sizeof (fhdr))
|
| 1626 |
|
|
{
|
| 1627 |
|
|
non_fatal (_("cannot read header"));
|
| 1628 |
|
|
return;
|
| 1629 |
|
|
}
|
| 1630 |
|
|
|
| 1631 |
|
|
/* Decoding. We don't use the bfd/coff function to get all the fields. */
|
| 1632 |
|
|
magic = bfd_h_get_16 (abfd, fhdr.f_magic);
|
| 1633 |
|
|
if (options[OPT_FILE_HEADER].selected)
|
| 1634 |
|
|
{
|
| 1635 |
|
|
printf (_("File header:\n"));
|
| 1636 |
|
|
printf (_(" magic: 0x%04x (0%04o) "), magic, magic);
|
| 1637 |
|
|
switch (magic)
|
| 1638 |
|
|
{
|
| 1639 |
|
|
case U802WRMAGIC:
|
| 1640 |
|
|
printf (_("(WRMAGIC: writable text segments)"));
|
| 1641 |
|
|
break;
|
| 1642 |
|
|
case U802ROMAGIC:
|
| 1643 |
|
|
printf (_("(ROMAGIC: readonly sharablee text segments)"));
|
| 1644 |
|
|
break;
|
| 1645 |
|
|
case U802TOCMAGIC:
|
| 1646 |
|
|
printf (_("(TOCMAGIC: readonly text segments and TOC)"));
|
| 1647 |
|
|
break;
|
| 1648 |
|
|
default:
|
| 1649 |
|
|
printf (_("unknown magic"));
|
| 1650 |
|
|
}
|
| 1651 |
|
|
putchar ('\n');
|
| 1652 |
|
|
}
|
| 1653 |
|
|
if (magic == U802ROMAGIC || magic == U802WRMAGIC || magic == U802TOCMAGIC)
|
| 1654 |
|
|
dump_xcoff32 (abfd, &fhdr);
|
| 1655 |
|
|
else
|
| 1656 |
|
|
printf (_(" Unhandled magic\n"));
|
| 1657 |
|
|
}
|
| 1658 |
|
|
|
| 1659 |
|
|
/* Vector for xcoff. */
|
| 1660 |
|
|
|
| 1661 |
|
|
const struct objdump_private_desc objdump_private_desc_xcoff =
|
| 1662 |
|
|
{
|
| 1663 |
|
|
xcoff_help,
|
| 1664 |
|
|
xcoff_filter,
|
| 1665 |
|
|
xcoff_dump,
|
| 1666 |
|
|
options
|
| 1667 |
|
|
};
|
