1 /* objdump -- dump information about an object file.
2 Copyright (C) 1988, 1991 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 1, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
23 * dump information about an object file. Until there is other documentation,
24 * refer to the manual page dump(1) in the system 5 program's reference manual
33 /* #define COFF_ENCAPSULATE 1 */
35 typedef FILHDR fileheader
;
36 typedef struct exec fileheader
;
39 static char *sym_pname(SYMENT
*s
);
40 static char *xmalloc(unsigned size
);
41 static char *xrealloc(char *p
, unsigned size
);
42 static void doit(char *filename
);
43 static void dump_data(fileheader
*execp
, FILE *f
){};
44 static void dump_header(fileheader
*execp
, FILE *f
);
45 static void dump_lnno(fileheader
*execp
, FILE *f
);
46 static void dump_nstuff(fileheader
*execp
){};
47 static void dump_reloc(fileheader
*execp
, FILE *f
);
48 static void dump_section_contents(fileheader
*execp
, FILE *f
);
49 static void dump_section_headers(fileheader
*execp
, FILE *f
);
50 static void dump_sym(fileheader
*execp
, FILE *f
);
51 static void dump_text(fileheader
*execp
, FILE *f
){};
52 static void hex_dump(void *buffer
, int size
);
57 static void read_symbols (execp
, f
)
59 read_symbols (execp
, f
)
63 static void read_section_headers(execp
, f
)
73 nsyms
= execp
->a_syms
/ sizeof (struct nlist
);
76 if (section_headers
|| execp
->f_nscns
== 0) {
80 } /* already read them, or don't need to */
84 symtbl
= (struct nlist
*)xmalloc (nsyms
* sizeof (struct nlist
));
86 fseek(f
, sizeof(*execp
) + execp
->f_opthdr
, 0);
87 section_headers
= (struct scnhdr
*) xmalloc(execp
->f_nscns
* sizeof(*section_headers
));
92 fseek(f
, N_STROFF(*execp
), 0);
93 if (fread((char *)&strsize
, sizeof strsize
, 1, f
) != 1) {
94 fprintf(stderr
, "%s: can not read string table size\n",
96 fseek (f
, N_STROFF(*execp
), 0);
97 if (fread ((char *)&strsize
, sizeof strsize
, 1, f
) != 1) {
98 fprintf (stderr
, "%s: can not read string table size\n",
103 strtbl
= xmalloc (strsize
);
105 fseek(f
, N_STROFF (*execp
), 0);
106 if (fread(strtbl
, 1, strsize
, f
) != strsize
) {
107 fprintf(stderr
, "%s: error reading string table\n",
109 fseek (f
, N_STROFF (*execp
), 0);
110 if (fread (strtbl
, 1, strsize
, f
) != strsize
) {
111 fprintf (stderr
, "%s: error reading string table\n",
112 #endif /* OBJ_BOUT */
117 if (fread(section_headers
, execp
->f_nscns
* sizeof(*section_headers
), 1, f
) != 1) {
118 perror("error reading section headers");
121 #endif /* OBJ_COFF */
125 fseek(f
, N_SYMOFF (*execp
), 0);
126 if (fread((char *)symtbl
, sizeof (struct nlist
), nsyms
, f
) != nsyms
) {
127 fprintf(stderr
, "%s: error reading symbol table\n",
129 fseek (f
, N_SYMOFF (*execp
), 0);
130 if (fread ((char *)symtbl
, sizeof (struct nlist
), nsyms
, f
) != nsyms
) {
131 fprintf (stderr
, "%s: error reading symbol table\n",
132 #endif /* OBJ_BOUT */
138 } /* read_section_headers() */
139 #endif /* OBJ_COFF */
142 for (i
= 0, sp
= symtbl
; i
< nsyms
; i
++, sp
++) {
143 if (sp
->n_un
.n_strx
== 0)
144 sp
->n_un
.n_name
= "";
145 else if (sp
->n_un
.n_strx
< 0 || sp
->n_un
.n_strx
> strsize
)
146 sp
->n_un
.n_name
= "<bad string table index>";
148 sp
->n_un
.n_name
= strtbl
+ sp
->n_un
.n_strx
;
151 } /* read_symbols() */
154 #endif /* OBJ_BOUT */
156 static SYMENT
*symbols
= NULL
;
157 static int longest_symbol_name
= SYMNMLEN
;
158 #endif /* OBJ_COFF */
162 static void free_symbols ()
165 #endif /* OBJ_BOUT */
167 static void read_symbols(execp
, f
)
170 #endif /* OBJ_COFF */
174 int bufsiz
= execp
->f_nsyms
* sizeof(struct syment
);
177 if (symbols
|| bufsiz
== 0) {
179 } /* already read, or don't need to */
181 symbols
= (SYMENT
*) xmalloc(bufsiz
);
184 fseek(f
, execp
->f_symptr
, 0);
185 if (fread(symbols
, bufsiz
, 1, f
) != 1) {
186 fprintf(stderr
, "error reading symbol table.\n");
191 fseek(f
, 0, 2); /* find end of file */
193 if (here
!= ftell(f
)) {
194 /* find string table size */
196 if (fread(&strsize
, sizeof(strsize
), 1, f
) != 1) {
197 perror("error reading string table size");
201 /* read string table if there is one */
203 strtbl
= xmalloc(strsize
);
204 fseek(f
, -sizeof(strsize
), 1); /* backup over size count */
206 if (fread(strtbl
, strsize
, 1, f
) != 1) {
207 perror("error reading string table");
211 /* then connect the dots. */
212 for (s
= symbols
; s
< symbols
+ execp
->f_nsyms
; ++s
) {
216 s
->n_offset
= (long) strtbl
+ s
->n_offset
;
217 l
= strlen((char *) s
->n_offset
);
218 if (l
> longest_symbol_name
) {
219 longest_symbol_name
= l
;
223 s
+= s
->n_numaux
; /* skip aux entries */
224 } /* walk the symbol table */
226 fprintf(stderr
, "Well, now that's weird. I have a string table whose size is zero?\n");
227 } /* if there is a string table */
228 } /* if there is a string table */
230 } /* read_symbols() */
233 static void free_symbols() {
234 #endif /* OBJ_COFF */
243 #endif /* OBJ_COFF */
244 } /* free_symbols() */
248 #endif /* OBJ_BOUT */
251 #endif /* OBJ_COFF */
259 #endif /* OBJ_BOUT */
263 static void usage() {
264 #endif /* OBJ_COFF */
265 (void) fprintf(stderr
, "Usage: %s\n", program_name
);
266 (void) fprintf(stderr
, "\t[-ahnrt] [+all] [+header] [+nstuff]\n");
267 (void) fprintf(stderr
, "\t[+reloc] [+symbols] [+text] [+data]\n");
268 (void) fprintf(stderr
, "\t[+omit-symbol-numbers] [+omit-reloc-numbers]\n");
269 (void) fprintf(stderr
, "\tfile...\n");
273 Usage: %s [-hnrt] [+header] [+nstuff] [+reloc] [+symbols] file...\n",
275 #endif /* OBJ_BOUT */
276 #endif /* OBJ_COFF */
282 #endif /* OBJ_COFF */
286 #endif /* OBJ_COFF */
287 static int aflag
= 0;
288 static int hflag
= 0;
290 static int lflag
= 0;
291 #endif /* OBJ_COFF */
292 static int nflag
= 0;
293 static int rflag
= 0;
295 static int sflag
= 0;
296 #endif /* OBJ_COFF */
297 static int tflag
= 0;
298 static int Dflag
= 0;
299 static int Tflag
= 0;
300 static int omit_reloc_numbers_flag
= 0;
301 static int omit_sym_numbers_flag
= 0;
308 #endif /* OBJ_BOUT */
310 static int section_headers_flag
= 0;
311 static int section_contents_flag
= 0;
312 #endif /* OBJ_COFF */
314 /* Size of a page. Required by N_DATADDR in a.out.gnu.h [VAX]. */
319 int main (argc
, argv
)
322 #endif /* OBJ_COFF */
327 #endif /* OBJ_BOUT */
328 #endif /* OBJ_COFF */
334 #endif /* OBJ_COFF */
335 /* extern char *optarg; */
339 #endif /* OBJ_BOUT */
340 #endif /* OBJ_COFF */
346 #endif /* OBJ_COFF */
347 static struct option long_options
[] = {
349 {"line-numbers", 0, &lflag
, 1},
350 {"section-contents", 0, §ion_contents_flag
, 1},
351 {"section-headers", 0, §ion_headers_flag
, 1},
352 #endif /* OBJ_COFF */
353 {"symbols", 0, &tflag
, 1},
354 {"reloc", 0, &rflag
, 1},
355 {"nstuff", 0, &nflag
, 1},
356 {"header", 0, &hflag
, 1},
357 {"data", 0, &Dflag
, 1},
358 {"text", 0, &Tflag
, 1},
359 {"omit-relocation-numbers", 0, &omit_reloc_numbers_flag
, 1},
360 {"omit-symbol-numbers", 0, &omit_sym_numbers_flag
, 1},
361 {"all", 0, &aflag
, 1},
366 static struct option long_options
[] =
368 {"symbols", 0, &tflag
, 1},
369 {"reloc", 0, &rflag
, 1},
370 {"nstuff", 0, &nflag
, 1},
371 {"header", 0, &hflag
, 1},
374 #endif /* OBJ_BOUT */
375 #endif /* OBJ_COFF */
378 page_size
= getpagesize ();
380 #endif /* OBJ_COFF */
381 program_name
= argv
[0];
385 while ((c
= getopt_long (argc
, argv
, "ahnrt", long_options
, &ind
)) != EOF
) {
387 while ((c
= getopt_long (argc
, argv
, "hnrt", long_options
, &ind
))
389 #endif /* OBJ_BOUT */
391 while ((c
= getopt_long (argc
, argv
, "ahlonrt", long_options
, &ind
)) != EOF
) {
392 #endif /* OBJ_COFF */
396 #endif /* OBJ_COFF */
399 #endif /* OBJ_BOUT */
400 #endif /* OBJ_COFF */
402 case 0 : break; /* we've been given a long option */
405 #endif /* OBJ_COFF */
406 case 'a': aflag
= 1; break;
407 case 'h': hflag
= 1; break;
409 case 'o': hflag
= 1; break;
410 case 'l': lflag
= 1; break;
411 #endif /* OBJ_COFF */
412 case 'n': nflag
= 1; break;
413 case 'r': rflag
= 1; break;
415 #endif /* OBJ_BOUT */
416 #endif /* OBJ_COFF */
417 case 't': tflag
= 1; break;
420 case 'r': rflag
= 1; break;
421 case 'n': nflag
= 1; break;
422 case 'h': hflag
= 1; break;
423 #endif /* OBJ_BOUT */
424 #endif /* OBJ_COFF */
429 #endif /* OBJ_COFF */
430 } /* switch on option */
431 } /* while there are options */
436 #endif /* OBJ_BOUT */
437 #endif /* OBJ_COFF */
439 if (seenflag
== 0 || optind
== argc
)
444 #endif /* OBJ_COFF */
449 #endif /* OBJ_COFF */
456 section_headers_flag
= 1;
457 section_contents_flag
= 1;
458 #endif /* OBJ_COFF */
462 #endif /* OBJ_BOUT */
463 #endif /* OBJ_COFF */
464 while (optind
< argc
)
466 doit (argv
[optind
++]);
469 doit(argv
[optind
++]);
470 #endif /* OBJ_COFF */
477 #endif /* OBJ_BOUT */
478 #endif /* OBJ_COFF */
482 static void doit (name
)
485 #endif /* OBJ_BOUT */
487 static void doit(name
)
488 #endif /* OBJ_COFF */
498 if (section_headers
) {
499 free(section_headers
);
500 section_headers
= NULL
;
501 } /* free section headers */
508 #endif /* OBJ_COFF */
509 printf("%s:\n", name
);
512 printf ("%s:\n", name
);
513 #endif /* OBJ_BOUT */
514 #endif /* OBJ_COFF */
515 f
= fopen (name
, "r");
519 #endif /* OBJ_COFF */
520 fprintf(stderr
, "%s: can not open ", program_name
);
523 fprintf (stderr
, "%s: can not open ", program_name
);
524 #endif /* OBJ_BOUT */
525 #endif /* OBJ_COFF */
534 if (fread((char *)&exec
, sizeof exec
, 1, f
) != 1) {
536 if (fread((char *)&exec
, sizeof(exec
), 1, f
) != 1) {
537 #endif /* OBJ_COFF */
538 fprintf(stderr
, "%s: can not read header for %s\n",
541 if (fread ((char *)&exec
, sizeof exec
, 1, f
) != 1) {
542 fprintf (stderr
, "%s: can not read header for %s\n",
543 #endif /* OBJ_BOUT */
544 #endif /* OBJ_COFF */
551 #define N_BADMAG I960BADMAG
552 #endif /* I960ROMAGIC */
554 #endif /* OBJ_COFF */
555 if (N_BADMAG (exec
)) {
558 #endif /* OBJ_COFF */
559 fprintf(stderr
, "%s: %s is not a%s object file\n",
569 fprintf (stderr
, "%s: %s is not an object file\n",
571 #endif /* OBJ_BOUT */
572 #endif /* OBJ_COFF */
578 #endif /* OBJ_COFF */
579 if (hflag
) dump_header(&exec
, f
);
581 if (lflag
) dump_lnno(&exec
, f
);
582 #endif /* OBJ_COFF */
583 if (nflag
) dump_nstuff(&exec
);
585 if (section_headers_flag
) dump_section_headers(&exec
, f
);
586 if (section_contents_flag
) dump_section_contents(&exec
, f
);
587 if (sflag
) dump_section_contents(&exec
, f
);
588 #endif /* OBJ_COFF */
589 if (Tflag
) dump_text(&exec
, f
);
590 if (Dflag
) dump_data(&exec
, f
);
591 if (tflag
) dump_sym(&exec
, f
);
592 if (rflag
) dump_reloc(&exec
, f
);
597 #endif /* OBJ_COFF */
602 #endif /* OBJ_BOUT */
608 #endif /* OBJ_COFF */
616 #endif /* OBJ_BOUT */
618 static void dump_lnno(execp
, f
)
622 int i
= execp
->f_nscns
;
623 struct scnhdr
*section
;
628 printf("Line numbers:\n");
629 read_section_headers(execp
, f
);
630 read_symbols(execp
, f
);
632 for (section
= section_headers
; i
; ++section
, --i
) {
633 int size
= section
->s_nlnno
* LINESZ
;
638 buffer
= xrealloc(buffer
, bufsiz
= size
);
640 buffer
= xmalloc(bufsiz
= size
);
641 } /* if we had allocated anything before */
642 } /* if bigger than our old buffer */
644 printf("%8.8s:", section
->s_name
);
645 fseek(f
, section
->s_lnnoptr
, 0);
650 if (fread(buffer
, size
, 1, f
) != 1) {
651 printf(" (error reading lnno)\n");
653 } /* on read error */
657 for (r
= (LINENO
*) buffer
, j
= 0; j
< section
->s_nlnno
; ++j
, ++r
) {
658 printf("lnno = %d,", r
->l_lnno
);
661 printf(" paddr = 0x%lx", (unsigned long) r
->l_addr
.l_paddr
);
663 printf(" symndx = %ld, \"%s\"",
665 sym_pname(symbols
+ r
->l_addr
.l_symndx
));
666 } /* if not symbol'd */
668 if (r
->padding
[0] || r
->padding
[1]) {
669 printf(" (padding = %2x %2x)",
670 (unsigned) r
->padding
[0],
671 (unsigned) r
->padding
[1]);
672 } /* if padding not zero'd */
673 #endif /* OBJ_COFF */
679 } /* for each lnno record */
681 printf(" (section has no line numbers.)\n");
682 } /* if there really is something in the section */
683 } /* for each section */
685 printf("No Sections.\n");
686 } /* if there are sections */
690 #endif /* OBJ_COFF */
696 dump_reloc (&exec
, f
);
697 #endif /* OBJ_BOUT */
700 #endif /* OBJ_COFF */
704 static void dump_header(execp
, f
)
708 static void dump_reloc(execp
, f
)
712 int i
= execp
->f_nscns
;
713 struct scnhdr
*section
;
718 read_section_headers(execp
, f
);
720 printf("Relocations:\n");
721 for (section
= section_headers
; i
; ++section
, --i
) {
722 int size
= section
->s_nreloc
* RELSZ
;
727 buffer
= xrealloc(buffer
, bufsiz
= size
);
729 buffer
= xmalloc(bufsiz
= size
);
730 } /* if we had allocated anything before */
731 } /* if bigger than our old buffer */
733 printf("%8.8s:", section
->s_name
);
734 fseek(f
, section
->s_relptr
, 0);
739 if (fread(buffer
, size
, 1, f
) != 1) {
740 printf(" (error reading reloc)\n");
742 } /* on read error */
746 for (r
= (RELOC
*) buffer
, j
= 0; j
< section
->s_nreloc
; ++j
, ++r
) {
747 printf("vaddr = 0x%lx, symndx = %ld, r_type = ",
748 (unsigned long) r
->r_vaddr
,
752 case R_RELLONG
: printf(" RELLONG"); break;
753 case R_IPRSHORT
: printf("IPRSHORT"); break;
754 case R_IPRMED
: printf(" IPRMED"); break;
755 case R_IPRLONG
: printf(" IPRLONG"); break;
756 case R_OPTCALL
: printf(" OPTCALL"); break;
757 case R_OPTCALLX
: printf("OPTCALLX"); break;
758 case R_GETSEG
: printf(" GETSEG"); break;
759 case R_GETPA
: printf(" GETPA"); break;
760 case R_TAGWORD
: printf(" TAGWORD"); break;
761 default: printf("unrecognized"); break;
762 } /* switch on reloc type */
766 if (r
->pad
[0] || r
->pad
[1]) {
767 printf(" (padding = %2x %2x)",
768 (unsigned) r
->pad
[0],
769 (unsigned) r
->pad
[1]);
770 } /* if padding isn't zero */
773 } /* for each reloc record */
775 printf(" (section has no relocations.)\n");
776 } /* if there really is something in the section */
777 } /* for each section */
779 printf("No Sections.\n");
780 } /* if there are sections */
787 static void dump_section_contents(execp
, f
)
791 int i
= execp
->f_nscns
;
792 struct scnhdr
*section
;
797 read_section_headers(execp
, f
);
798 printf("Section Contents:\n");
800 for (section
= section_headers
; i
; ++section
, --i
) {
801 if (section
->s_size
> bufsiz
) {
803 buffer
= xrealloc(buffer
, bufsiz
= section
->s_size
);
805 buffer
= xmalloc(bufsiz
= section
->s_size
);
806 } /* if we had allocated anything before */
807 } /* if bigger than our old buffer */
809 printf("%8.8s:", section
->s_name
);
811 if (section
->s_flags
& STYP_BSS
) {
812 printf(" bss sections have no contents.\n");
814 fseek(f
, section
->s_scnptr
, 0);
816 if (section
->s_size
) {
817 if (fread(buffer
, section
->s_size
, 1, f
) != 1) {
818 printf(" (error reading section contents)\n");
819 } /* on read error */
822 hex_dump(buffer
, section
->s_size
);
825 printf(" (section has a size of zero.)\n");
826 } /* if there really is a section */
827 } /* if bss else dump */
828 } /* for each section */
830 printf("No Sections.\n");
831 } /* if there are sections */
836 } /* dump_section_contents() */
838 static void dump_section_headers(execp
, f
)
842 int i
= execp
->f_nscns
;
843 struct scnhdr
*section
;
846 read_section_headers(execp
, f
);
847 printf("Section Headers:\n");
849 for (section
= section_headers
; i
; ++section
, --i
) {
850 long flags
= section
->s_flags
;
852 printf("\"%8.8s\"", section
->s_name
);
854 printf(" physical address: 0x%x vma: 0x%x size: 0x%x (%ld)",
855 (unsigned) section
->s_paddr
,
856 (unsigned) section
->s_vaddr
,
857 (unsigned) section
->s_size
,
860 printf(" relocs: %d linenos: %d alignment: 0x%lx (%ld)",
864 (long) section
->s_align
);
866 printf(" flags: 0x%x = ", (unsigned) section
->s_flags
);
868 if (flags
& STYP_REG
) {
873 if (flags
& STYP_DSECT
) {
875 flags
&= ~STYP_DSECT
;
878 if (flags
& STYP_NOLOAD
) {
880 flags
&= ~STYP_NOLOAD
;
883 if (flags
& STYP_GROUP
) {
885 flags
&= ~STYP_GROUP
;
888 if (flags
& STYP_PAD
) {
893 if (flags
& STYP_COPY
) {
898 if (flags
& STYP_TEXT
) {
903 if (flags
& S_SHRSEG
) {
908 if (flags
& STYP_DATA
) {
913 if (flags
& STYP_BSS
) {
918 if (flags
& S_NEWFCN
) {
923 if (flags
& STYP_INFO
) {
928 if (flags
& STYP_OVER
) {
933 if (flags
& STYP_LIB
) {
938 if (flags
& STYP_MERGE
) {
940 flags
&= ~STYP_MERGE
;
943 if (flags
& STYP_REVERSE_PAD
) {
944 printf(" REVERSE_PAD");
945 flags
&= ~STYP_REVERSE_PAD
;
946 } /* STYP_REVERSE_PAD */
953 } /* for each section header */
955 printf("No section headers.\n");
956 } /* if there are any sections */
957 #endif /* OBJ_COFF */
964 } /* dump_section_headers() */
965 #endif /* OBJ_COFF */
969 #endif /* OBJ_BOUT */
973 static void dump_header(execp
, f
)
975 #endif /* OBJ_COFF */
978 #endif /* OBJ_BOUT */
979 #endif /* OBJ_COFF */
983 printf("magic: 0x%x (%o) ", (unsigned) execp
->f_magic
, (unsigned) execp
->f_magic
);
984 printf("number of sections: %d number of syms: %ld ", execp
->f_nscns
, execp
->f_nsyms
);
985 printf("time stamp: %s", ctime(&(execp
->f_timdat
)));
988 if (execp
->f_flags
& F_RELFLG
) {
992 if (execp
->f_flags
& F_EXEC
) {
996 if (execp
->f_flags
& F_LNNO
) {
1000 if (execp
->f_flags
& F_LSYMS
) {
1004 if (execp
->f_flags
& F_AR32WR
) {
1008 assert(F_I960KB
== F_I960SB
);
1009 assert(F_I960KA
== F_I960SA
);
1011 switch (execp
->f_flags
& F_I960TYPE
) {
1012 case F_I960CORE
: printf(" I960CORE"); break;
1013 case F_I960KB
: printf(" I960KB (== I960SB)"); break;
1014 case F_I960MC
: printf(" I960MC"); break;
1015 case F_I960XA
: printf(" I960XA"); break;
1016 case F_I960CA
: printf(" I960CA"); break;
1017 case F_I960KA
: printf(" I960KA (== I960SA)"); break;
1018 default: printf(" I960Unknown"); break;
1019 } /* switch on i960 type */
1021 if (execp
->f_flags
& ~(F_RELFLG
| F_EXEC
| F_LNNO
| F_LSYMS
| F_AR32WR
| F_I960TYPE
)) {
1022 printf(" +unrecognized");
1023 } /* unrecognized */
1027 if (execp
->f_opthdr
) {
1028 if (execp
->f_opthdr
== sizeof(AOUTHDR
)) {
1031 fseek(f
, sizeof(*execp
), 0);
1032 if (fread(&hdr
, sizeof(AOUTHDR
), 1, f
) == 1) {
1033 printf("aouthdr:\n");
1034 printf("magic: 0x%x (%o)", (unsigned) hdr
.magic
, (unsigned) hdr
.magic
);
1035 printf(" vstamp: 0x%ld\n", (long) hdr
.vstamp
);
1037 printf("sizes: text 0x%lx (%ld), data 0x%lx (%ld), bss 0x%lx (%ld)\n",
1045 printf("entry point: 0x%lx, starts: text 0x%lx (%ld), data 0x%lx (%ld)\n",
1048 (long) hdr
.text_start
,
1050 (long) hdr
.data_start
);
1052 printf("tag entries: %ld\n",
1053 (long) hdr
.tagentries
);
1055 fprintf(stderr
, "%s: error reading optional header", program_name
);
1060 printf("opthder != sizeof aouthdr?");
1061 } /* size mismatch */
1064 printf("No optional header.");
1065 } /* print optional header */
1069 #endif /* OBJ_COFF */
1072 #if defined (__GNU_EXEC_MACROS__) && !defined (__STRUCT_EXEC_OVERRIDE__)
1075 #endif /* OBJ_COFF */
1076 printf("magic: 0x%x (%o)", N_MAGIC(*execp
), N_MAGIC(*execp
));
1077 printf("machine type: %d", N_MACHTYPE(*execp
));
1078 printf("flags: 0x%x", N_FLAGS(*execp
));
1081 printf ("magic: 0x%x (%o)", N_MAGIC(*execp
), N_MAGIC(*execp
));
1082 printf ("machine type: %d", N_MACHTYPE(*execp
));
1083 printf ("flags: 0x%x", N_FLAGS(*execp
));
1084 #endif /* OBJ_BOUT */
1085 #endif /* OBJ_COFF */
1086 #else /* non-gnu struct exec. */
1089 #endif /* OBJ_COFF */
1090 printf("magic: 0x%x (%o) ", (unsigned) execp
->a_magic
, (unsigned) execp
->a_magic
);
1093 printf ("magic: 0x%x (%o) ", execp
->a_magic
, execp
->a_magic
);
1094 #endif /* OBJ_BOUT */
1095 #endif /* OBJ_COFF */
1096 #endif /* non-gnu struct exec. */
1099 #endif /* OBJ_COFF */
1100 printf("text 0x%x ", (unsigned) execp
->a_text
);
1101 printf("data 0x%x ", (unsigned) execp
->a_data
);
1102 printf("bss 0x%x\n", (unsigned) execp
->a_bss
);
1103 printf("nsyms %ld", (long) (execp
->a_syms
/ sizeof(struct nlist
)));
1104 x
= execp
->a_syms
% sizeof(struct nlist
);
1107 printf ("text 0x%x ", execp
->a_text
);
1108 printf ("data 0x%x ", execp
->a_data
);
1109 printf ("bss 0x%x\n", execp
->a_bss
);
1110 printf ("nsyms %d", execp
->a_syms
/ sizeof (struct nlist
));
1111 x
= execp
->a_syms
% sizeof (struct nlist
);
1112 #endif /* OBJ_BOUT */
1113 #endif /* OBJ_COFF */
1117 #endif /* OBJ_COFF */
1118 printf(" (+ %d bytes)", x
);
1119 printf(" entry 0x%lx ", execp
->a_entry
);
1122 printf(" talign 0x%x", (unsigned) execp
->a_talign
);
1123 printf(" dalign 0x%x", (unsigned) execp
->a_dalign
);
1124 printf(" balign 0x%x", (unsigned) execp
->a_balign
);
1125 printf(" unused 0x%x", (unsigned) execp
->unused
);
1128 printf(" trsize 0x%lx", execp
->a_trsize
);
1129 printf(" drsize 0x%lx", execp
->a_drsize
);
1131 if (N_TXTOFF(*execp
) != 0 && N_TXTOFF(*execp
) != sizeof(*execp
)) {
1134 int size
= N_TXTOFF(*execp
) - sizeof(*execp
);
1136 buffer
= xmalloc(size
);
1138 fseek(f
, sizeof(*execp
), 0);
1139 if (fread(buffer
, size
, 1, f
) != 1) {
1140 fprintf(stderr
, "%s: error reading between header and text", program_name
);
1144 for (i
= buffer
; i
< (buffer
+ size
); ++i
) {
1146 printf(" (garbage follows header)");
1149 } /* walk the buffer looking for garbage */
1150 } /* check for garbage following header */
1153 #endif /* OBJ_COFF */
1157 } /* dump_header() */
1161 #endif /* OBJ_COFF */
1162 static void dump_nstuff(execp
)
1167 #endif /* OBJ_COFF */
1169 printf("N_BADMAG %d\n", N_BADMAG(*execp
));
1170 printf("N_TXTOFF 0x%x\n", N_TXTOFF(*execp
));
1171 printf("N_SYMOFF 0x%lx\n", N_SYMOFF(*execp
));
1172 printf("N_STROFF 0x%lx\n", N_STROFF(*execp
));
1173 printf("N_TXTADDR 0x%x\n", (unsigned) N_TXTADDR(*execp
));
1174 printf("N_DATADDR 0x%lx\n", N_DATADDR(*execp
));
1177 } /* dump_nstuff() */
1180 printf (" (+ %d bytes)", x
);
1181 printf (" entry 0x%x ", execp
->a_entry
);
1182 #endif /* OBJ_BOUT */
1183 #endif /* OBJ_COFF */
1187 #endif /* OBJ_COFF */
1188 static void dump_text(execp
, f
)
1193 #endif /* OBJ_COFF */
1198 if (execp
->a_text
) {
1199 buffer
= xmalloc(execp
->a_text
);
1200 fseek(f
, N_TXTOFF(*execp
), 0);
1202 if (fread(buffer
, execp
->a_text
, 1, f
) != 1) {
1203 fprintf(stderr
, "%s: error reading text section.\n", program_name
);
1208 printf (" talign 0x%x ", execp
->a_talign
);
1209 printf (" dalign 0x%x ", execp
->a_dalign
);
1210 printf (" balign 0x%x ", execp
->a_balign
);
1211 printf (" unused 0x%x ", execp
->unused
);
1212 #endif /* OBJ_BOUT */
1213 #endif /* OBJ_COFF */
1217 #endif /* OBJ_COFF */
1218 hex_dump(buffer
, execp
->a_text
);
1221 printf("No text section.\n");
1222 } /* if there is text */
1228 printf ("trsize 0x%x ", execp
->a_trsize
);
1229 printf ("drsize 0x%x\n", execp
->a_drsize
);
1231 #endif /* OBJ_BOUT */
1232 #endif /* OBJ_COFF */
1236 #endif /* OBJ_COFF */
1237 static void dump_data(execp
, f
)
1241 #endif /* OBJ_BOUT */
1246 #endif /* OBJ_COFF */
1251 if (execp
->a_data
) {
1252 buffer
= xmalloc(execp
->a_data
);
1253 fseek(f
, N_TXTOFF(*execp
), 0);
1255 if (fread(buffer
, execp
->a_data
, 1, f
) != 1) {
1256 fprintf(stderr
, "%s: error reading data section.\n", program_name
);
1260 hex_dump(buffer
, execp
->a_data
);
1263 printf("No data section.\n");
1264 } /* if there is data */
1269 #endif /* comment */
1270 #endif /* OBJ_COFF */
1272 static void hex_dump(buffer
, size
)
1276 #endif /* OBJ_BOUT */
1277 #endif /* OBJ_COFF */
1281 #endif /* OBJ_COFF */
1285 if ((f
= popen("od -x +0x0", "w")) != NULL
) {
1289 if ((f
= popen("hexl", "w")) != NULL
) {
1290 #endif /* OBJ_COFF */
1291 if (fwrite(buffer
, size
, 1, f
) != 1) {
1292 (void) fprintf(stderr
, "%s: error writing to od(1) pipe:", program_name
);
1296 (void) fprintf(stderr
, "%s: error opening pipe to od(1):", program_name
);
1298 } /* on successful popen */
1303 #endif /* OBJ_COFF */
1308 printf ("N_BADMAG %d\n", N_BADMAG (*execp
));
1309 printf ("N_TXTOFF 0x%x\n", N_TXTOFF (*execp
));
1310 printf ("N_SYMOFF 0x%x\n", N_SYMOFF (*execp
));
1311 printf ("N_STROFF 0x%x\n", N_STROFF (*execp
));
1312 printf ("N_TXTADDR 0x%x\n", N_TXTADDR (*execp
));
1313 printf ("N_DATADDR 0x%x\n", N_DATADDR (*execp
));
1315 #endif /* OBJ_BOUT */
1318 char *sym_class_pname(class)
1322 case C_EFCN
: return("EFCN");
1323 case C_NULL
: return("NULL");
1324 case C_AUTO
: return("AUTO");
1325 case C_EXT
: return("EXT");
1326 case C_STAT
: return("STAT");
1327 case C_REG
: return("REG");
1328 case C_EXTDEF
: return("EXTDEF");
1329 case C_LABEL
: return("LABEL");
1330 case C_ULABEL
: return("ULABEL");
1331 case C_MOS
: return("MOS");
1332 case C_ARG
: return("ARG");
1333 case C_STRTAG
: return("STRTAG");
1334 case C_MOU
: return("MOU");
1335 case C_UNTAG
: return("UNTAG");
1336 case C_TPDEF
: return("TPDEF");
1337 case C_USTATIC
: return("USTATIC");
1338 case C_ENTAG
: return("ENTAG");
1339 case C_MOE
: return("MOE");
1340 case C_REGPARM
: return("REGPARM");
1341 case C_FIELD
: return("FIELD");
1342 case C_BLOCK
: return("BLOCK");
1343 case C_FCN
: return("FCN");
1344 case C_EOS
: return("EOS");
1345 case C_FILE
: return("FILE");
1346 case C_LINE
: return("LINE");
1347 case C_ALIAS
: return("ALIAS");
1348 case C_HIDDEN
: return("HIDDEN");
1350 case C_SCALL
: return("SCALL");
1351 case C_LEAFEXT
: return("LEAFEXT");
1352 case C_OPTVAR
: return("OPTVAR");
1353 case C_DEFINE
: return("DEFINE");
1354 case C_PRAGMA
: return("PRAGMA");
1355 case C_SEGMENT
: return("SEGMENT");
1356 case C_LEAFSTAT
:return("LEAFSTAT");
1357 case C_AUTOARG
: return("AUTOARG");
1359 default: return("(???)");
1360 } /* switch on class */
1361 } /* sym_class_pname() */
1363 char *sym_type_pname(type
)
1367 case T_NULL
: return("NULL");
1368 case T_VOID
: return("VOID");
1369 case T_CHAR
: return("CHAR");
1370 case T_SHORT
: return("SHORT");
1371 case T_INT
: return("INT");
1372 case T_LONG
: return("LONG");
1373 case T_FLOAT
: return("FLOAT");
1374 case T_DOUBLE
: return("DOUBLE");
1375 case T_STRUCT
: return("STRUCT");
1376 case T_UNION
: return("UNION");
1377 case T_ENUM
: return("ENUM");
1378 case T_MOE
: return("MOE");
1379 case T_UCHAR
: return("UCHAR");
1380 case T_USHORT
: return("USHORT");
1381 case T_UINT
: return("UINT");
1382 case T_ULONG
: return("ULONG");
1383 case T_LNGDBL
: return("LNGDBL");
1385 default: return("(???)");
1386 } /* switch on type */
1387 } /* sym_type_pname() */
1389 char *sym_section_pname(scnum
, execp
)
1394 case N_UNDEF
: return("UNDEF");
1395 case N_ABS
: return("ABS");
1396 case N_DEBUG
: return("DEBUG");
1397 case N_TV
: return("NTV");
1398 case P_TV
: return("PTV");
1401 assert(0 <= (scnum
-1));
1402 assert((scnum
-1) < execp
->f_nscns
);
1403 return(section_headers
[scnum
-1].s_name
);
1404 } /* switch on scnum */
1405 } /* sym_section_pname() */
1407 static char *sym_pname(s
)
1410 static char buffer
[SYMNMLEN
+ 1];
1412 bzero(buffer
, SYMNMLEN
+ 1);
1413 bcopy(s
->n_name
, buffer
, SYMNMLEN
);
1416 return((char *) s
->n_offset
);
1417 } /* if "short" name */
1421 * Notes: .file must be first, .text, .data, .bss must be last.
1424 static void dump_aux_fcn(aux
)
1427 /* function symbol */
1428 printf(" tagndx %ld,", aux
->x_sym
.x_tagndx
);
1429 printf(" size %ld,", aux
->x_sym
.x_misc
.x_fsize
);
1430 printf(" lnnoptr 0x%lx,", (unsigned long) aux
->x_sym
.x_fcnary
.x_fcn
.x_lnnoptr
);
1431 printf(" endndx %ld", aux
->x_sym
.x_fcnary
.x_fcn
.x_endndx
);
1432 printf(" tvndx 0x%x,", (unsigned) aux
->x_sym
.x_tvndx
);
1434 } /* dump_aux_fcn() */
1436 static void dump_aux_tagmember(aux
)
1439 printf(" tagndx %ld,", aux
->x_sym
.x_tagndx
);
1440 printf(" size %d,", aux
->x_sym
.x_misc
.x_lnsz
.x_size
);
1442 } /* dump_aux_tagmember() */
1444 static void dump_aux_array(aux
)
1448 #endif /* OBJ_COFF */
1453 printf(" size %d, ", aux
->x_sym
.x_misc
.x_lnsz
.x_size
);
1455 for (i
= 0; i
< 4; ++i
) {
1456 printf("[%d]", aux
->x_sym
.x_fcnary
.x_ary
.x_dimen
[i
]);
1457 } /* four dimensions */
1460 } /* dump_aux_array() */
1462 #endif /* OBJ_COFF */
1463 static void dump_sym(execp
, f
)
1467 #endif /* OBJ_BOUT */
1471 #endif /* OBJ_COFF */
1479 #endif /* OBJ_COFF */
1483 read_symbols(execp
, f
);
1485 read_symbols (execp
, f
);
1486 #endif /* OBJ_BOUT */
1490 read_section_headers(execp
, f
);
1492 if (execp
->f_nsyms
== 0) {
1493 #endif /* OBJ_COFF */
1494 printf("no symbols\n");
1497 printf ("no symbols\n");
1498 #endif /* OBJ_BOUT */
1499 #endif /* OBJ_COFF */
1504 } /* if there are any */
1506 read_symbols(execp
, f
);
1507 printf("Symbols:\n");
1508 #endif /* OBJ_COFF */
1512 #endif /* OBJ_COFF */
1513 if (!omit_sym_numbers_flag
) {
1515 printf("%3s: ", "#");
1517 printf("%3s:", "#");
1518 #endif /* OBJ_COFF */
1519 } /* printing symbol numbers */
1522 printf("%4s %5s %4s %8s\n",
1523 "type", "other", "desc", "val");
1525 printf(" %*.*s %8.8s %3.3s %8.8s %7.7s %3.3s %s\n",
1526 SYMNMLEN
, SYMNMLEN
, "name",
1527 "value", "num", "sec-name", "class", "aux", "type");
1528 #endif /* OBJ_COFF */
1532 printf ("%3s: %4s %5s %4s %8s\n",
1533 "#", "type", "other", "desc", "val");
1534 #endif /* OBJ_BOUT */
1535 for (i
= 0, sp
= symtbl
; i
< nsyms
; i
++, sp
++) {
1538 for (i
= 0, sp
= symbols
; sp
< symbols
+ execp
->f_nsyms
; ++sp
, ++i
) {
1539 #endif /* OBJ_COFF */
1540 if (!omit_sym_numbers_flag
) {
1545 #endif /* OBJ_COFF */
1546 } /* printing symbol numbers */
1549 printf("%4x %5x %4x %8lx %s",
1550 (unsigned) (sp
->n_type
& 0xff),
1551 (unsigned) (sp
->n_other
& 0xff),
1552 (unsigned) (sp
->n_desc
& 0xffff),
1554 printf ("%3d: %4x %5x %4x %8x %s",
1558 sp
->n_desc
& 0xffff,
1559 #endif /* OBJ_BOUT */
1564 printf(" %*.*s", SYMNMLEN
, SYMNMLEN
, (sp
->n_zeroes
) ? sp
->n_name
: "");
1565 #endif /* OBJ_COFF */
1570 #endif /* OBJ_BOUT */
1571 if (sp
->n_type
& N_EXT
) printf(" N_EXT");
1572 if (sp
->n_type
& N_STAB
) printf(" N_STAB");
1575 printf(" %8lx", (unsigned long) sp
->n_value
);
1576 printf(" %3d", sp
->n_scnum
);
1577 printf(" %8.8s", sym_section_pname(sp
->n_scnum
, execp
));
1578 printf(" %7.7s", sym_class_pname(sp
->n_sclass
));
1579 printf(" %1d", sp
->n_numaux
);
1580 #endif /* OBJ_COFF */
1585 #endif /* OBJ_BOUT */
1586 if ((sp
->n_type
& N_TYPE
) == N_UNDF
) {
1589 if (sp
->n_type
& N_ABS
) printf(" N_ABS");
1590 if (sp
->n_type
& N_TEXT
) printf(" N_TEXT");
1591 if (sp
->n_type
& N_DATA
) printf(" N_DATA");
1592 if (sp
->n_type
& N_BSS
) printf(" N_BSS");
1593 if (sp
->n_type
& N_FN
) printf(" N_FN");
1594 } /* if not undefined */
1597 printf(" %s", sym_type_pname(BTYPE(sp
->n_type
)));
1598 #endif /* OBJ_COFF */
1604 #endif /* OBJ_BOUT */
1610 printf("%s", (ISPTR(sp
->n_type
)
1612 : (ISFCN(sp
->n_type
)
1614 : (ISARY(sp
->n_type
)
1618 if (sp
->n_type
& ~(N_BTMASK
| N_TMASK
)) {
1620 } /* if type isn't all */
1622 if (!sp
->n_zeroes
) {
1623 printf(" \"%s\"", sym_pname(sp
));
1624 } /* if "long" name */
1626 /* FIXME do something with the flags field */
1628 if (sp
->pad1
[0] != 0 || sp
->pad1
[1] != 0) {
1629 printf(" (pad1 %2.2x%2.2x)", (unsigned) sp
->pad1
[0], (unsigned) sp
->pad1
[1]);
1630 } /* if padding not zeroed */
1631 #endif /* comment */
1633 if (sp
->pad2
[0] != 0 || sp
->pad2
[1] != 0) {
1634 printf(" (pad2 %2.2x%2.2x)", (unsigned) sp
->pad2
[0], (unsigned) sp
->pad2
[1]);
1635 } /* if padding not zeroed */
1637 #define DTYPE(x) (((x) & N_TMASK) >> N_BTSHFT)
1639 if (sp
->n_numaux
> 0) {
1640 int auxcountshouldbe
= 1;
1641 AUXENT
*aux
= (AUXENT
*) (sp
+ 1);
1642 AUXENT
*aux2
= (AUXENT
*) (sp
+ 2);
1643 #endif /* OBJ_COFF */
1648 switch (sp
->n_sclass
) {
1650 case C_FILE
: /* file symbol */
1651 printf(" filename \"%s\"", aux
->x_file
.x_fname
);
1657 if (DTYPE(sp
->n_type
) == DT_NON
1658 && (BTYPE(sp
->n_type
) == T_NULL
1659 || BTYPE(sp
->n_type
) == T_STRUCT
1660 || BTYPE(sp
->n_type
) == T_UNION
1661 || BTYPE(sp
->n_type
) == T_ENUM
)) {
1662 printf(" size %d,", aux
->x_sym
.x_misc
.x_lnsz
.x_size
);
1663 printf(" endndx %ld", aux
->x_sym
.x_fcnary
.x_fcn
.x_endndx
);
1665 printf(" (don't know why this tag has an auxent)");
1667 } /* if I understand */
1673 if (BTYPE(sp
->n_type
) == DT_NON
&& BTYPE(sp
->n_type
) == T_NULL
) {
1674 printf(" tagndx %ld,", aux
->x_sym
.x_tagndx
);
1675 printf(" size %d,", aux
->x_sym
.x_misc
.x_lnsz
.x_size
);
1677 printf(" (don't know why this eos has an auxent)");
1679 } /* if I understand */
1685 if (BTYPE(sp
->n_type
) == DT_NON
&& BTYPE(sp
->n_type
) == T_NULL
) {
1686 if (!strcmp(sp
->n_name
, ".bb") || !strcmp(sp
->n_name
, ".bf")) {
1687 printf(" lnno %d", aux
->x_sym
.x_misc
.x_lnsz
.x_lnno
);
1688 printf(" endndx %ld", aux
->x_sym
.x_fcnary
.x_fcn
.x_endndx
);
1691 } else if (!strcmp(sp
->n_name
, ".eb") || !strcmp(sp
->n_name
, ".ef")) {
1692 printf(" lnno %d", aux
->x_sym
.x_misc
.x_lnsz
.x_lnno
);
1695 } /* beginning or ending */
1696 } /* if I understand */
1698 printf(" (don't know why this fcn or block has an auxent)");
1701 } /* begin/end blocks */
1707 assert(BTYPE(sp
->n_type
) != T_MOE
);
1709 if (ISFCN(sp
->n_type
)
1710 || BTYPE(sp
->n_type
) == T_NULL
) {
1713 if (sp
->n_sclass
== C_SCALL
) {
1714 printf(" stindx %ld", aux2
->x_sc
.x_stindx
);
1715 auxcountshouldbe
= 2;
1716 } else if (sp
->n_sclass
== C_LEAFEXT
1717 || sp
->n_sclass
== C_LEAFSTAT
) {
1718 printf(" balentry 0x%lx", aux2
->x_bal
.x_balntry
);
1719 auxcountshouldbe
= 2;
1720 } /* special functions */
1721 } else if (ISARY(sp
->n_type
)) {
1722 dump_aux_array(aux
);
1723 } else if (BTYPE(sp
->n_type
) == T_STRUCT
) {
1724 printf(" tagndx %ld,", aux
->x_sym
.x_tagndx
);
1725 printf(" size %d,", aux
->x_sym
.x_misc
.x_lnsz
.x_size
);
1734 switch (DTYPE(sp
->n_type
)) {
1736 switch (BTYPE(sp
->n_type
)) {
1737 case T_NULL
: /* section symbol */
1738 printf(" length 0x%lx, relocs %d, lnnos %d",
1739 (unsigned long) aux
->x_scn
.x_scnlen
,
1740 aux
->x_scn
.x_nreloc
,
1741 aux
->x_scn
.x_nlinno
);
1746 dump_aux_tagmember(aux
);
1749 printf(" (confused).");
1751 } /* switch on btype */
1754 case DT_FCN
: /* function */
1755 if (BTYPE(sp
->n_type
) == T_MOE
) {
1756 printf(" (confused).");
1760 } /* if I understand */
1764 assert(BTYPE(sp
->n_type
) != T_MOE
);
1765 dump_aux_array(aux
);
1766 /* intentional fall through */
1768 assert(BTYPE(sp
->n_type
) == T_STRUCT
1769 || BTYPE(sp
->n_type
) == T_UNION
1770 || BTYPE(sp
->n_type
) == T_ENUM
);
1771 dump_aux_tagmember(aux
);
1775 printf(" (confused.)");
1777 } /* switch on derived type */
1786 if (DTYPE(sp
->n_type
) == DT_ARY
) {
1787 assert(BTYPE(sp
->n_type
) != T_MOE
);
1788 dump_aux_array(aux
);
1790 dump_aux_tagmember(aux
);
1793 #endif /* OBJ_COFF */
1796 #endif /* OBJ_BOUT */
1797 if (sp
->n_other
== N_CALLNAME
) {
1798 printf(" N_CALLNAME");
1799 } else if (sp
->n_other
== N_BALNAME
) {
1800 printf(" N_BALNAME");
1801 } else if (1 <= sp
->n_other
&& sp
->n_other
<= 32) {
1802 printf(" \"trap\"");
1804 printf(" !!!invalid \"other\" field");
1809 printf(" tagndx %ld,", aux
->x_sym
.x_tagndx
);
1810 printf(" size %d,", aux
->x_sym
.x_misc
.x_lnsz
.x_size
);
1814 printf(" (don't know why this symbol has aux entries.)");
1817 } /* switch on class */
1818 #endif /* OBJ_COFF */
1823 #endif /* OBJ_BOUT */
1829 if (sp
->n_numaux
!= auxcountshouldbe
) {
1830 printf(" (expecting %d auxents here)", auxcountshouldbe
);
1833 } /* do aux entries */
1837 #endif /* OBJ_COFF */
1840 } /* for each symbol */
1842 #endif /* OBJ_BOUT */
1843 #endif /* OBJ_COFF */
1849 #endif /* OBJ_COFF */
1857 #endif /* OBJ_BOUT */
1858 #endif /* OBJ_COFF */
1864 #endif /* OBJ_COFF */
1865 static void dump_reloc (execp
, f
)
1868 dump_reloc (execp
, f
)
1869 #endif /* OBJ_BOUT */
1873 #endif /* OBJ_COFF */
1877 read_symbols (execp
, f
);
1879 read_symbols(execp
, f
);
1880 #endif /* OBJ_COFF */
1881 if (execp
->a_trsize
) {
1884 #endif /* OBJ_COFF */
1885 printf("text reloc\n");
1888 printf ("text reloc\n");
1889 #endif /* OBJ_BOUT */
1890 #endif /* OBJ_COFF */
1891 dump_reloc1 (execp
, f
, N_TRELOFF (*execp
), execp
->a_trsize
);
1893 if (execp
->a_drsize
) {
1896 #endif /* OBJ_COFF */
1897 printf("data reloc\n");
1900 printf ("data reloc\n");
1901 #endif /* OBJ_BOUT */
1902 #endif /* OBJ_COFF */
1903 dump_reloc1 (execp
, f
, N_DRELOFF (*execp
), execp
->a_drsize
);
1907 #endif /* OBJ_COFF */
1910 } /* dump_reloc() */
1914 #endif /* OBJ_BOUT */
1915 #endif /* OBJ_COFF */
1919 #endif /* OBJ_COFF */
1920 static void dump_reloc1 (execp
, f
, off
, size
)
1923 dump_reloc1 (execp
, f
, off
, size
)
1924 #endif /* OBJ_BOUT */
1928 #endif /* OBJ_COFF */
1932 #endif /* OBJ_COFF */
1936 #endif /* OBJ_BOUT */
1937 #endif /* OBJ_COFF */
1940 struct relocation_info reloc
;
1943 nreloc
= size
/ sizeof (struct relocation_info
);
1947 #endif /* OBJ_COFF */
1948 if (!omit_reloc_numbers_flag
) {
1949 printf("%3s: ", "#");
1950 } /* if printing numbers */
1953 printf("%3s ", "len");
1956 printf("%8s %4s\n", "adr", "sym");
1962 printf ("%3s: %3s %8s %4s\n", "#", "len", "adr", "sym");
1964 #endif /* OBJ_BOUT */
1965 #endif /* OBJ_COFF */
1966 for (i
= 0; i
< nreloc
; i
++) {
1969 #endif /* OBJ_COFF */
1970 if (fread((char *)&reloc
, sizeof reloc
, 1, f
) != 1) {
1971 fprintf(stderr
, "%s: error reading reloc\n",
1974 if (fread ((char *)&reloc
, sizeof reloc
, 1, f
) != 1) {
1975 fprintf (stderr
, "%s: error reading reloc\n",
1976 #endif /* OBJ_BOUT */
1977 #endif /* OBJ_COFF */
1983 #endif /* OBJ_COFF */
1985 if (!omit_reloc_numbers_flag
) {
1987 } /* if printing numbers */
1990 printf("%3d ", 1 << reloc
.r_length
);
1993 printf("%8lx ", (long unsigned) reloc
.r_address
);
1998 printf ("%3d: %3d %8x ", i
, 1 << reloc
.r_length
,
2002 #endif /* OBJ_BOUT */
2003 #endif /* OBJ_COFF */
2004 if (reloc
.r_extern
) {
2007 #endif /* OBJ_COFF */
2008 if (!omit_sym_numbers_flag
) {
2009 (void) printf("%4d ", reloc
.r_symbolnum
);
2012 } /* if printing sym numbers */
2016 printf ("%4d ", reloc
.r_symbolnum
);
2017 #endif /* OBJ_BOUT */
2018 #endif /* OBJ_COFF */
2019 if (reloc
.r_symbolnum
< nsyms
)
2022 #endif /* OBJ_COFF */
2023 printf("%s ", symtbl
[reloc
.r_symbolnum
].n_un
.n_name
);
2027 symtbl
[reloc
.r_symbolnum
].n_un
.n_name
);
2028 #endif /* OBJ_BOUT */
2029 #endif /* OBJ_COFF */
2033 #endif /* OBJ_COFF */
2038 #endif /* OBJ_BOUT */
2039 #endif /* OBJ_COFF */
2040 switch (reloc
.r_symbolnum
& ~N_EXT
) {
2043 #endif /* OBJ_COFF */
2044 case N_TEXT
: printf(".text "); break;
2045 case N_DATA
: printf(".data "); break;
2046 case N_BSS
: printf(".bss "); break;
2047 case N_ABS
: printf(".abs "); break;
2048 default: printf("base %x ", (unsigned) reloc
.r_symbolnum
); break;
2051 case N_TEXT
: printf (".text "); break;
2052 case N_DATA
: printf (".data "); break;
2053 case N_BSS
: printf (".bss "); break;
2054 case N_ABS
: printf (".abs "); break;
2055 default: printf ("base %x ", reloc
.r_symbolnum
); break;
2056 #endif /* OBJ_BOUT */
2057 #endif /* OBJ_COFF */
2062 #endif /* OBJ_COFF */
2063 #endif /* not B_OUT */
2066 if (reloc
.r_addend
) printf("+0x%x ", (unsigned) reloc
.r_addend
);
2068 switch (reloc
.r_type
) {
2069 case RELOC_8
: printf("R8 "); break;
2070 case RELOC_16
: printf("R16 "); break;
2071 case RELOC_32
: printf("R32 "); break;
2072 case RELOC_DISP8
: printf("DISP8 "); break;
2073 case RELOC_DISP16
: printf("DISP16 "); break;
2074 case RELOC_DISP32
: printf("DISP32 "); break;
2075 case RELOC_WDISP30
: printf("WDISP30 "); break;
2076 case RELOC_WDISP22
: printf("WDISP22 "); break;
2077 case RELOC_HI22
: printf("HI22 "); break;
2078 case RELOC_22
: printf("R22 "); break;
2079 case RELOC_13
: printf("R13 "); break;
2080 case RELOC_LO10
: printf("LO10 "); break;
2081 case RELOC_SFA_BASE
: printf("SFA_BASE "); break;
2082 case RELOC_SFA_OFF13
: printf("SFA_OFF13 "); break;
2083 case RELOC_BASE10
: printf("BASE10 "); break;
2084 case RELOC_BASE13
: printf("BASE13 "); break;
2085 case RELOC_BASE22
: printf("BASE22 "); break;
2086 case RELOC_PC10
: printf("PC10 "); break;
2087 case RELOC_PC22
: printf("PC22 "); break;
2088 case RELOC_JMP_TBL
: printf("JMP_TBL "); break;
2089 case RELOC_SEGOFF16
: printf("SEGOFF16 "); break;
2090 case RELOC_GLOB_DAT
: printf("GLOB_DAT "); break;
2091 case RELOC_JMP_SLOT
: printf("JMP_SLOT "); break;
2092 case RELOC_RELATIVE
: printf("RELATIVE "); break;
2093 } /* switch on reloc type */
2095 if (reloc
.r_pcrel
) printf("PCREL ");
2099 if (reloc
.r_bsr
) printf("BSR ");
2100 if (reloc
.r_disp
) printf("DISP ");
2101 if (reloc
.r_callj
) printf("CALLJ ");
2102 if (reloc
.nuthin
) printf("NUTHIN ");
2107 struct reloc_info_sparc spare
;
2109 bzero(&spare
, sizeof(spare
));
2111 reloc
.r_address
= 0;
2117 if (bcmp(&reloc
, &spare
, sizeof(spare
))) {
2118 printf("(garbage in spare bits) ");
2119 } /* if garbage in spare bits */
2126 if (reloc
.r_pcrel
) printf ("PCREL ");
2127 if (reloc
.r_bsr
) printf ("BSR ");
2128 if (reloc
.r_disp
) printf ("DISP ");
2129 if (reloc
.r_callj
) printf ("CALLJ ");
2130 if (reloc
.nuthin
) printf ("NUTHIN ");
2131 #endif /* OBJ_BOUT */
2132 #endif /* OBJ_COFF */
2136 #endif /* OBJ_COFF */
2137 if (reloc
.r_pad
) printf("PAD %x ", reloc
.r_pad
);
2140 if (reloc
.r_pad
) printf ("PAD %x ", reloc
.r_pad
);
2141 #endif /* OBJ_BOUT */
2142 #endif /* OBJ_COFF */
2146 #endif /* OBJ_COFF */
2148 } /* for each reloc record */
2151 } /* dump_reloc1() */
2157 #endif /* OBJ_BOUT */
2159 #endif /* comment */
2160 #endif /* OBJ_COFF */
2162 /* Allocate `n' bytes of memory dynamically, with error checking. */
2175 fprintf(stderr
, "%s: virtual memory exhausted\n", program_name
);
2177 fprintf (stderr
, "%s: virtual memory exhausted\n", program_name
);
2178 #endif /* OBJ_BOUT */
2183 #endif /* OBJ_BOUT */
2187 static char *xmalloc (n
)
2195 fprintf(stderr
, "%s: virtual memory exhausted\n", program_name
);
2200 #endif /* OBJ_COFF */
2204 static char *xrealloc(p
, size
)
2208 p
= realloc(p
, size
);
2211 fprintf(stderr
, "%s: virtual memory exhausted\n", program_name
);
2213 } /* on malloc failure */
2219 #endif /* OBJ_COFF */
2227 /* end of objdump.c */
2231 #endif /* OBJ_BOUT */
2232 #endif /* OBJ_COFF */
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