Wed Jun 10 07:53:24 1992 Steve Chamberlain (sac@thepub.cygnus.com)
authorSteve Chamberlain <sac@cygnus>
Wed, 10 Jun 1992 14:57:25 +0000 (14:57 +0000)
committerSteve Chamberlain <sac@cygnus>
Wed, 10 Jun 1992 14:57:25 +0000 (14:57 +0000)
* objdump.c(display_info), patches from
mohring@informatik.tu-muenchen.de to print the table much more
nicely.

binutils/ChangeLog
binutils/objdump.c

index da122d4..fe27f96 100644 (file)
@@ -1,3 +1,14 @@
+Wed Jun 10 07:53:24 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
+
+       * objdump.c(display_info), patches from
+       mohring@informatik.tu-muenchen.de to print the table much more
+       nicely.
+
+Thu May 28 13:36:16 1992  Per Bothner  (bothner@rtl.cygnus.com)
+
+       * objdump.c:  Add another enum->int cast, for the sake of
+       old compilers (such as PCC).
+
 Wed May 27 13:01:44 1992  Per Bothner  (bothner@rtl.cygnus.com)
 
        * arlex.l:  Don't include <sysdep.h> (unneeded conflicts).
index a8e7cae..95449b4 100644 (file)
@@ -17,9 +17,6 @@ You should have received a copy of the GNU General Public License
 along with BFD; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
-/* 
-   $Id$
-*/
 /*
  * Until there is other documentation, refer to the manual page dump(1) in
  * the system 5 program's reference manual
@@ -33,7 +30,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 
 
-char *xmalloc();
+char *xmalloc ();
 
 char *default_target = NULL;   /* default at runtime */
 
@@ -45,26 +42,26 @@ boolean dump_file_header;   /* -f */
 int dump_symtab;               /* -t */
 int dump_reloc_info;           /* -r */
 int dump_ar_hdrs;              /* -a */
-int with_line_numbers;          /* -l */
-boolean disassemble;             /* -d */
-boolean info;               /* -i */
+int with_line_numbers;         /* -l */
+boolean disassemble;           /* -d */
+boolean info;                  /* -i */
 char *only;
 
 PROTO (void, display_file, (char *filename, char *target));
-PROTO (void, dump_data, (bfd *abfd));
-PROTO (void, dump_relocs, (bfd *abfd));
-PROTO (void, dump_symbols, (bfd *abfd));
-PROTO (void, print_arelt_descr, (FILE *,bfd *abfd, boolean verbose));
+PROTO (void, dump_data, (bfd * abfd));
+PROTO (void, dump_relocs, (bfd * abfd));
+PROTO (void, dump_symbols, (bfd * abfd));
+PROTO (void, print_arelt_descr, (FILE *, bfd * abfd, boolean verbose));
+\f
 
 
 
 
 
 
-\f
-char *machine = (char *)NULL;
-  asymbol **syms;
-  asymbol **syms2;
+char *machine = (char *) NULL;
+asymbol **syms;
+asymbol **syms2;
 
 
 unsigned int storage;
@@ -75,110 +72,120 @@ void
 usage ()
 {
   fprintf (stderr,
-          "usage: %s [-ahifdrtxsl] [-m machine] [-j section_name] obj ...\n",
+        "usage: %s [-ahifdrtxsl] [-m machine] [-j section_name] obj ...\n",
           program_name);
   exit (1);
 }
 
-static struct option long_options[] = 
-       {{"syms",   no_argument, &dump_symtab,        1},
-        {"reloc",  no_argument, &dump_reloc_info,      1},
-        {"header", no_argument, &dump_section_headers, 1},
-        {0, no_argument, 0, 0}};
+static struct option long_options[]=
+{
+  {"syms", no_argument, &dump_symtab, 1},
+  {"reloc", no_argument, &dump_reloc_info, 1},
+  {"header", no_argument, &dump_section_headers, 1},
+  {0, no_argument, 0, 0}};
 
 
 
 static void
-dump_headers(abfd)
-bfd *abfd;
+dump_headers (abfd)
+     bfd *abfd;
 {
   asection *section;
+
   for (section = abfd->sections;
        section != (asection *) NULL;
-       section = section->next) 
-      {
-       char *comma = "";
+       section = section->next)
+    {
+      char *comma = "";
+
 #define PF(x,y) \
        if (section->flags & x) {  printf("%s%s",comma,y); comma = ", "; }
 
 
-       printf("SECTION %d [%s]\t: size %08x",
-              section->index,
-              section->name,
-              (unsigned)     bfd_get_section_size_before_reloc(section));
-       printf(" vma ");
-       printf_vma(section->vma);
-       printf(" align 2**%u\n ",
-              section->alignment_power);
-       PF(SEC_ALLOC,"ALLOC");
-       PF(SEC_CONSTRUCTOR,"CONSTRUCTOR");
-       PF(SEC_CONSTRUCTOR_TEXT,"CONSTRUCTOR TEXT");
-       PF(SEC_CONSTRUCTOR_DATA,"CONSTRUCTOR DATA");
-       PF(SEC_CONSTRUCTOR_BSS,"CONSTRUCTOR BSS");
-       PF(SEC_LOAD,"LOAD");
-       PF(SEC_RELOC,"RELOC");
-       PF(SEC_BALIGN,"BALIGN");
-       PF(SEC_READONLY,"READONLY");
-       PF(SEC_CODE,"CODE");
-       PF(SEC_DATA,"DATA");
-       PF(SEC_ROM,"ROM");
-       printf("\n");
+      printf ("SECTION %d [%s]\t: size %08x",
+             section->index,
+             section->name,
+             (unsigned) bfd_get_section_size_before_reloc (section));
+      printf (" vma ");
+      printf_vma (section->vma);
+      printf (" align 2**%u\n ",
+             section->alignment_power);
+      PF (SEC_ALLOC, "ALLOC");
+      PF (SEC_CONSTRUCTOR, "CONSTRUCTOR");
+      PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT");
+      PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA");
+      PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS");
+      PF (SEC_LOAD, "LOAD");
+      PF (SEC_RELOC, "RELOC");
+      PF (SEC_BALIGN, "BALIGN");
+      PF (SEC_READONLY, "READONLY");
+      PF (SEC_CODE, "CODE");
+      PF (SEC_DATA, "DATA");
+      PF (SEC_ROM, "ROM");
+      printf ("\n");
 #undef PF
-      }
+    }
 }
 
 static asymbol **
-DEFUN(slurp_symtab,(abfd),
-      bfd *abfd)
+DEFUN (slurp_symtab, (abfd),
+       bfd * abfd)
 {
-    asymbol **sy = (asymbol **)NULL;
-    
-    if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) {
-           (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd));
-           return(NULL);
-       }
+  asymbol **sy = (asymbol **) NULL;
 
-    storage = get_symtab_upper_bound (abfd);
-    if (storage) {
-           sy = (asymbol **) malloc (storage);
-           if (sy == NULL) {
-                   fprintf (stderr, "%s: out of memory.\n", program_name);
-                   exit (1);
-               }
+  if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
+    {
+      (void) printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd));
+      return (NULL);
+    }
+
+  storage = get_symtab_upper_bound (abfd);
+  if (storage)
+    {
+      sy = (asymbol **) malloc (storage);
+      if (sy == NULL)
+       {
+         fprintf (stderr, "%s: out of memory.\n", program_name);
+         exit (1);
        }
-    symcount = bfd_canonicalize_symtab (abfd, sy);
-    return sy;
+    }
+  symcount = bfd_canonicalize_symtab (abfd, sy);
+  return sy;
 }
+
 /* Sort symbols into value order */
-static int comp(ap,bp)
-asymbol **ap;
-asymbol **bp;
+static int 
+comp (ap, bp)
+     asymbol **ap;
+     asymbol **bp;
 {
   asymbol *a = *ap;
   asymbol *b = *bp;
   int diff;
 
-  if ( a->name== (char *)NULL || (a->flags &( BSF_DEBUGGING) ))
+  if (a->name == (char *) NULL || (a->flags & (BSF_DEBUGGING)))
     a->the_bfd = 0;
-  if  ( b->name== (char *)NULL || (b->flags &( BSF_DEBUGGING)))
-    b->the_bfd =0;
+  if (b->name == (char *) NULL || (b->flags & (BSF_DEBUGGING)))
+    b->the_bfd = 0;
 
   diff = a->the_bfd - b->the_bfd;
-  if (diff) {
-    return -diff;
-  }
+  if (diff)
+    {
+      return -diff;
+    }
   diff = a->value - b->value;
-  if (diff) {
-    return diff;
-  }
-  return   a->section - b->section;
+  if (diff)
+    {
+      return diff;
+    }
+  return a->section - b->section;
 }
 
 /* Print the supplied address symbolically if possible */
 void
-print_address(vma, stream)
-bfd_vma vma;
-FILE *stream;
+print_address (vma, stream)
+     bfd_vma vma;
+     FILE *stream;
 {
   /* Perform a binary search looking for the closest symbol to
      the required value */
@@ -187,225 +194,250 @@ FILE *stream;
   unsigned int max = symcount;
 
   unsigned int thisplace = 1;
-  unsigned int oldthisplace ;
+  unsigned int oldthisplace;
 
   int vardiff;
-  if (symcount == 0) {
-    fprintf_vma(stream, vma);
-  }
-  else {
-    while (true) {
-      oldthisplace = thisplace;
-      thisplace = (max + min )/2  ;
-      if (thisplace == oldthisplace) break;
-      vardiff = syms[thisplace]->value - vma;
-
-      if (vardiff) {
-       if (vardiff > 0) {
-         max = thisplace;
-       }
-       else {
-         min = thisplace;
-       }
-      }
-      else {
-       /* Totally awesome! the exact right symbol */
-       CONST char *match_name = syms[thisplace]->name;
-       int sym_len = strlen(match_name);
-       /* Avoid "filename.o" as a match */
-       if (sym_len > 2
-           && match_name[sym_len - 2] == '.'
-           && match_name[sym_len - 1] == 'o'
-           && thisplace + 1 < symcount
-           && syms[thisplace+1]->value == vma)
-         match_name = syms[thisplace+1]->name;
-       /* Totally awesome! the exact right symbol */
-       fprintf_vma(stream, vma);
-       fprintf(stream," (%s+)0000", syms[thisplace]->name);
-       return;
-      }
-    }
-    /* We've run out of places to look, print the symbol before this one
-       see if this or the symbol before describes this location the best */
-
-    if (thisplace != 0) {
-      if (syms[thisplace-1]->value - vma >
-         syms[thisplace]->value-vma) {
-       /* Previous symbol is in correct section and is closer */
-       thisplace --;
-      }
-    }
-
-    fprintf_vma(stream, vma);
-    if (syms[thisplace]->value > vma) {
-      fprintf(stream," (%s-)", syms[thisplace]->name);
-      fprintf(stream,"%04x",  syms[thisplace]->value - vma);
 
+  if (symcount == 0)
+    {
+      fprintf_vma (stream, vma);
     }
-    else {
-      fprintf(stream," (%s+)", syms[thisplace]->name);
-      fprintf(stream, "%04x", vma -  syms[thisplace]->value);
+  else
+    {
+      while (true)
+       {
+         oldthisplace = thisplace;
+         thisplace = (max + min) / 2;
+         if (thisplace == oldthisplace)
+           break;
+         vardiff = syms[thisplace]->value - vma;
+
+         if (vardiff)
+           {
+             if (vardiff > 0)
+               {
+                 max = thisplace;
+               }
+             else
+               {
+                 min = thisplace;
+               }
+           }
+         else
+           {
+             /* Totally awesome! the exact right symbol */
+             CONST char *match_name = syms[thisplace]->name;
+             int sym_len = strlen (match_name);
+
+             /* Avoid "filename.o" as a match */
+             if (sym_len > 2
+                 && match_name[sym_len - 2] == '.'
+                 && match_name[sym_len - 1] == 'o'
+                 && thisplace + 1 < symcount
+                 && syms[thisplace + 1]->value == vma)
+               match_name = syms[thisplace + 1]->name;
+             /* Totally awesome! the exact right symbol */
+             fprintf_vma (stream, vma);
+             fprintf (stream, " (%s+)0000", syms[thisplace]->name);
+             return;
+           }
+       }
+      /* We've run out of places to look, print the symbol before this one
+         see if this or the symbol before describes this location the best */
 
+      if (thisplace != 0)
+       {
+         if (syms[thisplace - 1]->value - vma >
+             syms[thisplace]->value - vma)
+           {
+             /* Previous symbol is in correct section and is closer */
+             thisplace--;
+           }
+       }
 
+      fprintf_vma (stream, vma);
+      if (syms[thisplace]->value > vma)
+       {
+         fprintf (stream, " (%s-)", syms[thisplace]->name);
+         fprintf (stream, "%04x", syms[thisplace]->value - vma);
+       }
+      else
+       {
+         fprintf (stream, " (%s+)", syms[thisplace]->name);
+         fprintf (stream, "%04x", vma - syms[thisplace]->value);
+       }
     }
-  }
 }
 
 void
-disassemble_data(abfd)
-bfd *abfd;
+disassemble_data (abfd)
+     bfd *abfd;
 {
   bfd_byte *data = NULL;
-  bfd_arch_info_type *info ;
+  bfd_arch_info_type *info;
   bfd_size_type datasize = 0;
   bfd_size_type i;
-  unsigned int (*print)()  =0;
-  unsigned int print_insn_m68k();
-  unsigned int print_insn_a29k();
-  unsigned int print_insn_i960();
-  unsigned int print_insn_sparc();
-  unsigned int print_insn_i386();
-  unsigned int print_insn_h8300();
+  unsigned int (*print) ()= 0;
+  unsigned int print_insn_m68k ();
+  unsigned int print_insn_a29k ();
+  unsigned int print_insn_i960 ();
+  unsigned int print_insn_sparc ();
+  unsigned int print_insn_i386 ();
+  unsigned int print_insn_h8300 ();
   enum bfd_architecture a;
 
   asection *section;
+
   /* Replace symbol section relative values with abs values */
   boolean done_dot = false;
-  
-  for (i = 0; i < symcount; i++) {
+
+  for (i = 0; i < symcount; i++)
+    {
       syms[i]->value += syms[i]->section->vma;
-  }
+    }
 
   /* We keep a copy of the symbols in the original order */
-  syms2 = slurp_symtab(abfd);
+  syms2 = slurp_symtab (abfd);
 
   /* Sort the symbols into section and symbol order */
-  (void)   qsort(syms, symcount, sizeof(asymbol *), comp);
+  (void) qsort (syms, symcount, sizeof (asymbol *), comp);
 
   /* Find the first useless symbol */
-    { unsigned int i;
-      for (i =0; i < symcount; i++) {
-       if (syms[i]->the_bfd == 0) {
-         symcount =i;
-         break;
-       }
-      }
-    }
-
+  {
+    unsigned int i;
 
+    for (i = 0; i < symcount; i++)
+      {
+       if (syms[i]->the_bfd == 0)
+         {
+           symcount = i;
+           break;
+         }
+      }
+  }
 
 
-  if (machine!= (char *)NULL) {
-    info =  bfd_scan_arch(machine);
-    if (info == 0) {
-      fprintf(stderr,"%s: Can't use supplied machine %s\n",
-             program_name,
-             machine);
-      exit(1);
+  if (machine != (char *) NULL)
+    {
+      info = bfd_scan_arch (machine);
+      if (info == 0)
+       {
+         fprintf (stderr, "%s: Can't use supplied machine %s\n",
+                  program_name,
+                  machine);
+         exit (1);
+       }
+      abfd->arch_info = info;
     }
-    abfd->arch_info = info;
-  }
 
   /* See if we can disassemble using bfd */
 
-  if(abfd->arch_info->disassemble) {
-    print = abfd->arch_info->disassemble;
-  }
-  else {
-    a =   bfd_get_arch(abfd);
-    switch (a) {
-    case bfd_arch_sparc:
-      print = print_insn_sparc;
-      break;
-    case bfd_arch_i386:
-      print = print_insn_i386;
-      break;
-    case bfd_arch_m68k:
-      print = print_insn_m68k;
-      break;
-    case bfd_arch_a29k:
-      print = print_insn_a29k;
-      break;
-    case bfd_arch_i960:
-      print = print_insn_i960;
-      break;
-    default:
-      fprintf(stderr,"%s: Can't disassemble for architecture %s\n",
-             program_name,
-             bfd_printable_arch_mach(bfd_get_arch(abfd),0));
-      exit(1);
+  if (abfd->arch_info->disassemble)
+    {
+      print = abfd->arch_info->disassemble;
     }
+  else
+    {
+      a = bfd_get_arch (abfd);
+      switch (a)
+       {
+       case bfd_arch_sparc:
+         print = print_insn_sparc;
+         break;
+       case bfd_arch_i386:
+         print = print_insn_i386;
+         break;
+       case bfd_arch_m68k:
+         print = print_insn_m68k;
+         break;
+       case bfd_arch_a29k:
+         print = print_insn_a29k;
+         break;
+       case bfd_arch_i960:
+         print = print_insn_i960;
+         break;
+       default:
+         fprintf (stderr, "%s: Can't disassemble for architecture %s\n",
+                  program_name,
+                  bfd_printable_arch_mach (bfd_get_arch (abfd), 0));
+         exit (1);
+       }
 
-  }
+    }
 
   for (section = abfd->sections;
-       section != (asection *)NULL;
-       section =  section->next) 
-  {
-
-    if ((section->flags & SEC_LOAD)  
-       &&(only == (char *)NULL ||strcmp(only,section->name) == 0))
+       section != (asection *) NULL;
+       section = section->next)
     {
-      printf("Disassembly of section %s:\n", section->name);
 
-      if (bfd_get_section_size_before_reloc(section) == 0) continue;
+      if ((section->flags & SEC_LOAD)
+         && (only == (char *) NULL || strcmp (only, section->name) == 0))
+       {
+         printf ("Disassembly of section %s:\n", section->name);
 
-      data = (bfd_byte *)malloc(bfd_get_section_size_before_reloc(section));
+         if (bfd_get_section_size_before_reloc (section) == 0)
+           continue;
 
-      if (data == (bfd_byte *)NULL) {
-         fprintf (stderr, "%s: memory exhausted.\n", program_name);
-         exit (1);
-       }
-      datasize = bfd_get_section_size_before_reloc(section);
+         data = (bfd_byte *) malloc (bfd_get_section_size_before_reloc (section));
 
+         if (data == (bfd_byte *) NULL)
+           {
+             fprintf (stderr, "%s: memory exhausted.\n", program_name);
+             exit (1);
+           }
+         datasize = bfd_get_section_size_before_reloc (section);
 
-      bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc(section));
+         bfd_get_section_contents (abfd, section, data, 0, bfd_get_section_size_before_reloc (section));
 
-      i = 0;
-      while (i <bfd_get_section_size_before_reloc(section)) {
-         if (data[i] ==0 && data[i+1] == 0 && data[i+2] == 0 &&
-             data[i+3] == 0) {
-             if (done_dot == false) {
-                 printf("...\n");
-                 done_dot=true;
-               }
-             i+=4;
-           }
-         else {
-             done_dot = false;
-             if (with_line_numbers) {
-                 static prevline;
-                 CONST char *filename;
-                 CONST char *functionname;
-                 unsigned int line;
-                 bfd_find_nearest_line(abfd,
-                                       section,
-                                       syms,
-                                       section->vma + i,
-                                       &filename,
-                                       &functionname,
-                                       &line);
-
-                 if (filename && functionname && line && line != prevline) {
-                     printf("%s:%u\n", filename, line);
-                     prevline = line;
+         i = 0;
+         while (i < bfd_get_section_size_before_reloc (section))
+           {
+             if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 &&
+                 data[i + 3] == 0)
+               {
+                 if (done_dot == false)
+                   {
+                     printf ("...\n");
+                     done_dot = true;
                    }
+                 i += 4;
                }
-             print_address(section->vma + i, stdout);
-             printf(" ");
+             else
+               {
+                 done_dot = false;
+                 if (with_line_numbers)
+                   {
+                     static prevline;
+                     CONST char *filename;
+                     CONST char *functionname;
+                     unsigned int line;
+
+                     bfd_find_nearest_line (abfd,
+                                            section,
+                                            syms,
+                                            section->vma + i,
+                                            &filename,
+                                            &functionname,
+                                            &line);
+
+                     if (filename && functionname && line && line != prevline)
+                       {
+                         printf ("%s:%u\n", filename, line);
+                         prevline = line;
+                       }
+                   }
+                 print_address (section->vma + i, stdout);
+                 printf (" ");
 
-             i +=   print(section->vma + i, 
-                          data + i,
-                          stdout);
-             putchar ('\n')  ;  
+                 i += print (section->vma + i,
+                             data + i,
+                             stdout);
+                 putchar ('\n');
+               }
            }
+         free (data);
        }
-
-
-
-      free(data);
     }
-  }
 }
 
 void
@@ -413,46 +445,54 @@ display_bfd (abfd)
      bfd *abfd;
 {
 
-  if (!bfd_check_format (abfd, bfd_object)) {
-    fprintf (stderr,"%s: %s not an object file\n", program_name,
-            abfd->filename);
-    return;
-  }
+  if (!bfd_check_format (abfd, bfd_object))
+    {
+      fprintf (stderr, "%s: %s not an object file\n", program_name,
+              abfd->filename);
+      return;
+    }
   printf ("\n%s:     file format %s\n", abfd->filename, abfd->xvec->name);
-  if (dump_ar_hdrs) print_arelt_descr (stdout, abfd, true);
+  if (dump_ar_hdrs)
+    print_arelt_descr (stdout, abfd, true);
 
-  if (dump_file_header) {
-    char *comma = "";
+  if (dump_file_header)
+    {
+      char *comma = "";
+
+      printf ("architecture: %s, ",
+             bfd_printable_arch_mach (bfd_get_arch (abfd),
+                                      bfd_get_mach (abfd)));
+      printf ("flags 0x%08x:\n", abfd->flags);
 
-    printf("architecture: %s, ",
-          bfd_printable_arch_mach (bfd_get_arch (abfd),
-                                   bfd_get_mach (abfd)));
-    printf("flags 0x%08x:\n", abfd->flags);
-    
 #define PF(x, y)    if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";}
-    PF(HAS_RELOC, "HAS_RELOC");
-    PF(EXEC_P, "EXEC_P");
-    PF(HAS_LINENO, "HAS_LINENO");
-    PF(HAS_DEBUG, "HAS_DEBUG");
-    PF(HAS_SYMS, "HAS_SYMS");
-    PF(HAS_LOCALS, "HAS_LOCALS");
-    PF(DYNAMIC, "DYNAMIC");
-    PF(WP_TEXT, "WP_TEXT");
-    PF(D_PAGED, "D_PAGED");
-    printf("\nstart address 0x");
-    printf_vma(abfd->start_address);
-  }
-  printf("\n");
+      PF (HAS_RELOC, "HAS_RELOC");
+      PF (EXEC_P, "EXEC_P");
+      PF (HAS_LINENO, "HAS_LINENO");
+      PF (HAS_DEBUG, "HAS_DEBUG");
+      PF (HAS_SYMS, "HAS_SYMS");
+      PF (HAS_LOCALS, "HAS_LOCALS");
+      PF (DYNAMIC, "DYNAMIC");
+      PF (WP_TEXT, "WP_TEXT");
+      PF (D_PAGED, "D_PAGED");
+      printf ("\nstart address 0x");
+      printf_vma (abfd->start_address);
+    }
+  printf ("\n");
 
   if (dump_section_headers)
-    dump_headers(abfd);
-  if (dump_symtab || dump_reloc_info || disassemble) {
-    syms =  slurp_symtab(abfd);
-  }
-  if (dump_symtab) dump_symbols (abfd);
-  if (dump_reloc_info) dump_relocs(abfd);
-  if (dump_section_contents) dump_data (abfd);
-  if (disassemble) disassemble_data(abfd);
+    dump_headers (abfd);
+  if (dump_symtab || dump_reloc_info || disassemble)
+    {
+      syms = slurp_symtab (abfd);
+    }
+  if (dump_symtab)
+    dump_symbols (abfd);
+  if (dump_reloc_info)
+    dump_relocs (abfd);
+  if (dump_section_contents)
+    dump_data (abfd);
+  if (disassemble)
+    disassemble_data (abfd);
 }
 
 void
@@ -463,105 +503,104 @@ display_file (filename, target)
   bfd *file, *arfile = (bfd *) NULL;
 
   file = bfd_openr (filename, target);
-  if (file == NULL) {
-    bfd_perror (filename);
-    return;
-  }
-
-  if (bfd_check_format (file, bfd_archive) == true) {
-    printf ("In archive %s:\n", bfd_get_filename (file));
-    for(;;) {
-      bfd_error = no_error;
+  if (file == NULL)
+    {
+      bfd_perror (filename);
+      return;
+    }
 
-      arfile = bfd_openr_next_archived_file (file, arfile);
-      if (arfile == NULL) {
-       if (bfd_error != no_more_archived_files)
-         bfd_perror (bfd_get_filename(file));
-       return;
-      }
+  if (bfd_check_format (file, bfd_archive) == true)
+    {
+      printf ("In archive %s:\n", bfd_get_filename (file));
+      for (;;)
+       {
+         bfd_error = no_error;
+
+         arfile = bfd_openr_next_archived_file (file, arfile);
+         if (arfile == NULL)
+           {
+             if (bfd_error != no_more_archived_files)
+               bfd_perror (bfd_get_filename (file));
+             return;
+           }
 
-      display_bfd (arfile);
-      /* Don't close the archive elements; we need them for next_archive */
+         display_bfd (arfile);
+         /* Don't close the archive elements; we need them for next_archive */
+       }
     }
-  }
   else
-    display_bfd(file);
+    display_bfd (file);
 
-  bfd_close(file);
+  bfd_close (file);
 }
 \f
 /* Actually display the various requested regions */
 
-
-
-
-
-
-
-
-
-
 void
 dump_data (abfd)
      bfd *abfd;
 {
   asection *section;
-  bfd_byte  *data  = 0;
+  bfd_byte *data = 0;
   bfd_size_type datasize = 0;
   bfd_size_type i;
 
   for (section = abfd->sections; section != NULL; section =
-       section->next) {
-    int onaline = 16;
-
-    if (only == (char *)NULL || 
-       strcmp(only,section->name) == 0){
-
+       section->next)
+    {
+      int onaline = 16;
 
-      if (section->flags & SEC_HAS_CONTENTS) 
+      if (only == (char *) NULL ||
+         strcmp (only, section->name) == 0)
        {
-         printf("Contents of section %s:\n", section->name);
-
-         if (bfd_get_section_size_before_reloc(section) == 0) continue;
-         data = (bfd_byte *)malloc(bfd_get_section_size_before_reloc(section));
-         if (data == (bfd_byte *)NULL) {
-           fprintf (stderr, "%s: memory exhausted.\n", program_name);
-           exit (1);
-         }
-         datasize = bfd_get_section_size_before_reloc(section);
+         if (section->flags & SEC_HAS_CONTENTS)
+           {
+             printf ("Contents of section %s:\n", section->name);
+
+             if (bfd_get_section_size_before_reloc (section) == 0)
+               continue;
+             data = (bfd_byte *) malloc (bfd_get_section_size_before_reloc (section));
+             if (data == (bfd_byte *) NULL)
+               {
+                 fprintf (stderr, "%s: memory exhausted.\n", program_name);
+                 exit (1);
+               }
+             datasize = bfd_get_section_size_before_reloc (section);
 
 
-         bfd_get_section_contents (abfd, section, (PTR)data, 0, bfd_get_section_size_before_reloc(section));
+             bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_get_section_size_before_reloc (section));
 
-         for (i= 0; i < bfd_get_section_size_before_reloc(section); i += onaline) {
-           bfd_size_type j;
-           printf(" %04lx ", (unsigned long int)(i + section->vma));
-           for (j = i; j < i+ onaline; j++) {
-             if (j < bfd_get_section_size_before_reloc(section))
-               printf("%02x", (unsigned)(data[j]));
-             else 
-               printf("  ");
-             if ((j & 3 ) == 3) printf(" ");
-           }
+             for (i = 0; i < bfd_get_section_size_before_reloc (section); i += onaline)
+               {
+                 bfd_size_type j;
+
+                 printf (" %04lx ", (unsigned long int) (i + section->vma));
+                 for (j = i; j < i + onaline; j++)
+                   {
+                     if (j < bfd_get_section_size_before_reloc (section))
+                       printf ("%02x", (unsigned) (data[j]));
+                     else
+                       printf ("  ");
+                     if ((j & 3) == 3)
+                       printf (" ");
+                   }
 
-           printf(" ");
-           for (j = i; j < i+onaline ; j++) {
-             if (j >= bfd_get_section_size_before_reloc(section))
-               printf(" ");
-             else
-               printf("%c", isprint(data[j]) ?data[j] : '.');
+                 printf (" ");
+                 for (j = i; j < i + onaline; j++)
+                   {
+                     if (j >= bfd_get_section_size_before_reloc (section))
+                       printf (" ");
+                     else
+                       printf ("%c", isprint (data[j]) ? data[j] : '.');
+                   }
+                 putchar ('\n');
+               }
            }
-           putchar ('\n');
-         }
        }
+      free (data);
     }
-
-    free (data);
-  }
 }
 
-
-
 /* Should perhaps share code and display with nm? */
 void
 dump_symbols (abfd)
@@ -570,155 +609,193 @@ dump_symbols (abfd)
 
   unsigned int count;
   asymbol **current = syms;
-  printf("SYMBOL TABLE:\n");
 
-  for (count = 0; count < symcount; count++) {
+  printf ("SYMBOL TABLE:\n");
 
-    if (*current && (*current)->the_bfd) {
-      bfd_print_symbol((*current)->the_bfd,
-                      stdout,
-                      *current, bfd_print_symbol_all);
+  for (count = 0; count < symcount; count++)
+    {
 
-      printf("\n");
+      if (*current && (*current)->the_bfd)
+       {
+         bfd_print_symbol ((*current)->the_bfd,
+                           stdout,
+                           *current, bfd_print_symbol_all);
 
+         printf ("\n");
+
+       }
+      current++;
     }
-    current++;
-  }
-  printf("\n");
-  printf("\n");
+  printf ("\n");
+  printf ("\n");
 }
 
-
 void
-dump_relocs(abfd)
-bfd *abfd;
+dump_relocs (abfd)
+     bfd *abfd;
 {
   arelent **relpp;
   unsigned int relcount;
   asection *a;
-  for (a = abfd->sections; a != (asection *)NULL; a = a->next) {
-      if (a == &bfd_abs_section) continue;
-      if (a == &bfd_und_section) continue;
-      if (a == &bfd_com_section) continue;
-      
-      printf("RELOCATION RECORDS FOR [%s]:",a->name);
-    
-      if (bfd_get_reloc_upper_bound(abfd, a) == 0) {
-         printf(" (none)\n\n");
+
+  for (a = abfd->sections; a != (asection *) NULL; a = a->next)
+    {
+      if (a == &bfd_abs_section)
+       continue;
+      if (a == &bfd_und_section)
+       continue;
+      if (a == &bfd_com_section)
+       continue;
+
+      printf ("RELOCATION RECORDS FOR [%s]:", a->name);
+
+      if (bfd_get_reloc_upper_bound (abfd, a) == 0)
+       {
+         printf (" (none)\n\n");
        }
-      else {
+      else
+       {
          arelent **p;
 
-         relpp = (arelent **) xmalloc( bfd_get_reloc_upper_bound(abfd,a) );
-         relcount = bfd_canonicalize_reloc(abfd,a,relpp, syms);
-         if (relcount == 0) {
-             printf(" (none)\n\n");
+         relpp = (arelent **) xmalloc (bfd_get_reloc_upper_bound (abfd, a));
+         relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms);
+         if (relcount == 0)
+           {
+             printf (" (none)\n\n");
            }
-         else {
-             printf("\n");
-             printf("OFFSET   TYPE      VALUE \n");
+         else
+           {
+             printf ("\n");
+             printf ("OFFSET   TYPE      VALUE \n");
 
-             for (p =relpp; relcount && *p != (arelent *)NULL; p++,
-                  relcount --) {
+             for (p = relpp; relcount && *p != (arelent *) NULL; p++,
+                  relcount--)
+               {
                  arelent *q = *p;
                  CONST char *sym_name;
+
                  /*      CONST char *section_name =        q->section == (asection *)NULL ? "*abs" :*/
                  /*      q->section->name;*/
-                 CONST char *section_name = (*( q->sym_ptr_ptr))->section->name;
-         
-                 if (q->sym_ptr_ptr && *q->sym_ptr_ptr) {
-                     sym_name =  (*(q->sym_ptr_ptr))->name ;
+                 CONST char *section_name = (*(q->sym_ptr_ptr))->section->name;
+
+                 if (q->sym_ptr_ptr && *q->sym_ptr_ptr)
+                   {
+                     sym_name = (*(q->sym_ptr_ptr))->name;
                    }
-                 else {
+                 else
+                   {
                      sym_name = 0;
                    }
-                 if (sym_name) {
-                     printf_vma(q->address);
-                     printf(" %-8s  %s",
-                            q->howto->name,
-                            sym_name);
+                 if (sym_name)
+                   {
+                     printf_vma (q->address);
+                     printf (" %-8s  %s",
+                             q->howto->name,
+                             sym_name);
                    }
-                 else {
-                     printf_vma(q->address);
-                     printf(" %-8s  [%s]",
-                            q->howto->name,
-                            section_name);
+                 else
+                   {
+                     printf_vma (q->address);
+                     printf (" %-8s  [%s]",
+                             q->howto->name,
+                             section_name);
                    }
-                 if (q->addend) {
-                     printf("+0x");
-                     printf_vma(q->addend);
+                 if (q->addend)
+                   {
+                     printf ("+0x");
+                     printf_vma (q->addend);
                    }
-                 printf("\n");
+                 printf ("\n");
                }
-             printf("\n\n");
-             free(relpp);
+             printf ("\n\n");
+             free (relpp);
            }
        }
 
     }
 }
 
+#ifdef unix
+#define _DUMMY_NAME_ "/dev/null"
+#else
+#define _DUMMY_NAME_ "##dummy"
+#endif
 static void
-DEFUN_VOID(display_info)
+DEFUN (display_info_table, (first, last),
+       int first AND int last)
 {
   unsigned int i, j;
   extern bfd_target *target_vector[];
 
-  printf("BFD header file version %s\n", BFD_VERSION);
-  for (i = 0; target_vector[i] != (bfd_target *)NULL; i++) 
-      {
-       bfd_target *p = target_vector[i];
-       bfd *abfd = bfd_openw("##dummy",p->name);
-       printf("%s\n (header %s, data %s)\n", p->name,  
-              p->header_byteorder_big_p ? "big endian" : "little endian",
-              p->byteorder_big_p ? "big endian" : "little endian" );
-         {
-           for (j = (int)bfd_arch_obscure +1; j < (int)bfd_arch_last; j++) 
-               {
-
-                 if (bfd_set_arch_mach(abfd, (enum bfd_architecture)j, 0)) 
-                   printf("  %s\n",
-                          bfd_printable_arch_mach((enum bfd_architecture)j,0));
-
-               }
-
-         }
-      }
-  /* Again as a table */
-  printf("%12s"," ");
-  for (i = 0; target_vector[i]; i++) {
-    printf("%s ",target_vector[i]->name);
-  }
-  printf("\n");
-
+  printf ("\n%12s", " ");
+  for (i = first; i++ < last && target_vector[i];)
+    printf ("%s ", target_vector[i]->name);
+  printf ("\n");
 
-  for (j = (int)bfd_arch_obscure +1; (int)j <(int) bfd_arch_last; j++)
+  for (j = (int) bfd_arch_obscure + 1; (int) j < (int) bfd_arch_last; j++)
+    if (strcmp (bfd_printable_arch_mach (j, 0), "UNKNOWN!") != 0)
       {
-       if (strcmp(bfd_printable_arch_mach(j,0),"UNKNOWN!") != 0) {
-         printf("%11s ", bfd_printable_arch_mach(j,0));
-         for (i = 0; target_vector[i]; i++) {
+       printf ("%11s ", bfd_printable_arch_mach (j, 0));
+       for (i = first; i++ < last && target_vector[i];)
+         {
+           bfd_target *p = target_vector[i];
+           bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name);
+           int l = strlen (p->name);
+           int ok = bfd_set_arch_mach (abfd, j, 0);
+
+           if (ok)
+             printf ("%s ", p->name);
+           else
              {
-               bfd_target *p = target_vector[i];
-               bfd *abfd = bfd_openw("##dummy",p->name);
-               int l = strlen(p->name);
-               int ok = bfd_set_arch_mach(abfd, j, 0);
-               if (ok) {
-                 printf("%s ", p->name);
-               }
-               else {
-                 while (l--) {
-                   printf("%c",ok?'*':'-');
-                 }
-                 printf(" ");
-               }
-
+               while (l--)
+                 printf ("%c", ok ? '*' : '-');
+               printf (" ");
              }
-
          }
-         printf("\n");
-       }
+       printf ("\n");
       }
 }
+
+static void
+DEFUN_VOID (display_info)
+{
+  char *colum;
+  unsigned int i, j, columns;
+  extern bfd_target *target_vector[];
+  extern char *getenv ();
+
+  printf ("BFD header file version %s\n", BFD_VERSION);
+  for (i = 0; target_vector[i]; i++)
+    {
+      bfd_target *p = target_vector[i];
+      bfd *abfd = bfd_openw (_DUMMY_NAME_, p->name);
+
+      printf ("%s\n (header %s, data %s)\n", p->name,
+             p->header_byteorder_big_p ? "big endian" : "little endian",
+             p->byteorder_big_p ? "big endian" : "little endian");
+      for (j = (int) bfd_arch_obscure + 1; j < (int) bfd_arch_last; j++)
+       if (bfd_set_arch_mach (abfd, (enum bfd_architecture) j, 0))
+         printf ("  %s\n",
+                 bfd_printable_arch_mach ((enum bfd_architecture) j, 0));
+    }
+  columns = 0;
+  if (colum = getenv ("COLUMNS"))
+    columns = atoi (colum);
+  if (!columns)
+    columns = 80;
+  for (i = 0; target_vector[i];)
+    {
+      int old;
+      old = i;
+      for (j = 12; target_vector[i] && j < columns; i++)
+       j += strlen (target_vector[i]->name) + 1;
+      i--;
+      if (old == i)
+       break;
+      display_info_table (old, i);
+    }
+}
+
 /** main and like trivia */
 int
 main (argc, argv)
@@ -732,62 +809,79 @@ main (argc, argv)
   boolean seenflag = false;
   int ind = 0;
 
-  bfd_init();
+  bfd_init ();
   program_name = *argv;
 
   while ((c = getopt_long (argc, argv, "ib:m:dlfahrtxsj:", long_options, &ind))
-        != EOF) {
-    seenflag = true;
-    switch (c) {
-    case 'm':
-      machine = optarg;
-      break;
-    case 'j':
-      only = optarg;
-      break;
-    case 'l':
-      with_line_numbers = 1;
-      break;
-    case 'b':
-      target = optarg;
-      break;
-    case 'f':
-      dump_file_header = true;
-      break;
-    case 'i':
-      info = true;
-      break;
-    case 'x':
-      dump_symtab = 1; 
-      dump_reloc_info = 1;
-      dump_file_header = true;
-      dump_ar_hdrs = 1;
-      dump_section_headers = 1;
-      break;
-    case  0 : break;           /* we've been given a long option */
-    case 't': dump_symtab = 1; break;
-    case 'd': disassemble = true ; break;
-    case 's': dump_section_contents = 1; break;
-    case 'r': dump_reloc_info = 1; break;
-    case 'a': dump_ar_hdrs = 1; break;
-    case 'h': dump_section_headers = 1; break;
-    default:
-      usage ();
+        != EOF)
+    {
+      seenflag = true;
+      switch (c)
+       {
+       case 'm':
+         machine = optarg;
+         break;
+       case 'j':
+         only = optarg;
+         break;
+       case 'l':
+         with_line_numbers = 1;
+         break;
+       case 'b':
+         target = optarg;
+         break;
+       case 'f':
+         dump_file_header = true;
+         break;
+       case 'i':
+         info = true;
+         break;
+       case 'x':
+         dump_symtab = 1;
+         dump_reloc_info = 1;
+         dump_file_header = true;
+         dump_ar_hdrs = 1;
+         dump_section_headers = 1;
+         break;
+       case 0:
+         break;                /* we've been given a long option */
+       case 't':
+         dump_symtab = 1;
+         break;
+       case 'd':
+         disassemble = true;
+         break;
+       case 's':
+         dump_section_contents = 1;
+         break;
+       case 'r':
+         dump_reloc_info = 1;
+         break;
+       case 'a':
+         dump_ar_hdrs = 1;
+         break;
+       case 'h':
+         dump_section_headers = 1;
+         break;
+       default:
+         usage ();
+       }
     }
-  }
 
   if (seenflag == false)
     usage ();
 
-  if (info) {
-    display_info();
-  }
-  else {
-    if (optind == argc)
-      display_file ("a.out", target);
-    else
-      for (; optind < argc;)
-       display_file (argv[optind++], target);
-  }
+  if (info)
+    {
+      display_info ();
+    }
+  else
+    {
+      if (optind == argc)
+       display_file ("a.out", target);
+      else
+       for (; optind < argc;)
+         display_file (argv[optind++], target);
+    }
   return 0;
 }