]> Git Repo - binutils.git/blobdiff - binutils/copy.c
More filename renaming.
[binutils.git] / binutils / copy.c
index 91b5f26a2201c8a921fc1fc20cf11a4201eb128b..fa86cf6e95a7c7476b2bf629a59280b23a744b17 100644 (file)
@@ -1,6 +1,24 @@
-/*** copy.c -- copy object file from input to output, optionally massaging it */
-#include "sysdep.h"
+/* copy.c -- copy object file from input to output, optionally massaging it.
+   Copyright (C) 1991 Free Software Foundation, Inc.
+
+This file is part of GNU Binutils.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
 #include "bfd.h"
+#include "sysdep.h"
 
 asymbol       **sympp;
 char           *input_target = NULL;
@@ -14,6 +32,11 @@ static void     copy_sections();
 static boolean  strip;
 static boolean verbose;
 
+/* This flag distinguishes between strip and copy:
+   1 means this is 'strip'; 0 means this is 'copy'.
+   -1 means if we should use argv[0] to decide. */
+extern int is_strip;
+
 /* IMPORTS */
 extern char    *program_name;
 extern char *xmalloc();
@@ -92,19 +115,21 @@ bfd *obfd;
               ibfd->filename, ibfd->xvec->name,
               obfd->filename, obfd->xvec->name);
 
-    if ((bfd_set_start_address(obfd, bfd_get_start_address(ibfd)) == false) ||
+    if ((bfd_set_start_address(obfd, bfd_get_start_address(ibfd)) == false) 
+       ||
        (bfd_set_file_flags(obfd, (bfd_get_file_flags(ibfd) &
-                                  ~(HAS_LINENO | HAS_DEBUG | HAS_SYMS | D_PAGED |
-                                    HAS_LOCALS))) == false) ||
-       bfd_set_start_address(obfd, bfd_get_start_address(ibfd)) == false)
-       bfd_fatal(bfd_get_filename(ibfd));
+                                  (HAS_LINENO | HAS_DEBUG |
+                                   HAS_RELOC | HAS_SYMS | D_PAGED |
+                                    HAS_LOCALS))) == false)) {
+      bfd_fatal(bfd_get_filename(ibfd));
+    }
 
     /* Copy architecture of input file to output file */
-    if (!bfd_set_arch_mach(obfd, bfd_get_architecture(ibfd),
-                          bfd_get_machine(ibfd))) {
+    if (!bfd_set_arch_mach(obfd, bfd_get_arch(ibfd),
+                          bfd_get_mach(ibfd))) {
        fprintf(stderr, "Output file cannot represent architecture %s\n",
-               bfd_printable_arch_mach(bfd_get_architecture(ibfd),
-                                       bfd_get_machine(ibfd)));
+               bfd_printable_arch_mach(bfd_get_arch(ibfd),
+                                       bfd_get_mach(ibfd)));
     }
     if (!bfd_set_format(obfd, bfd_get_format(ibfd)))
        {
@@ -114,7 +139,7 @@ bfd *obfd;
     sympp = (asymbol **) xmalloc(get_symtab_upper_bound(ibfd));
     symcount = bfd_canonicalize_symtab(ibfd, sympp);
 
-    bfd_set_symtab(obfd, sympp, strip == true ? 0 : symcount);
+    bfd_set_symtab(obfd, sympp, is_strip ? 0 : symcount);
     
     /*
       bfd mandates that all output sections be created and sizes set before
@@ -144,22 +169,23 @@ copy_archive(ibfd, obfd)
 bfd *ibfd;
 bfd *obfd;
 {
-    bfd **ptr =&( obfd->archive_head);
+    bfd **ptr = &obfd->archive_head;
     bfd *this_element;
     /* Read each archive element in turn from the input, copy the
        contents to a temp file, and keep the temp file handle */
-    char *dir = cat("./",make_tempname(""),"copy-dir");
+    char *dir = cat("./#",make_tempname(""),"cd");
 
     /* Make a temp directory to hold the contents */
     mkdir(dir,0777);
     obfd->has_armap = ibfd->has_armap;
     this_element = bfd_openr_next_archived_file(ibfd, NULL);
+    ibfd->archive_head = this_element;
     while (this_element != (bfd *)NULL) {
 
        /* Create an output file for this member */
        char *output_name = cat(dir, "/",this_element->filename);
        bfd *output_bfd = bfd_openw(output_name, output_target);
-       
+
        if (!bfd_set_format(obfd, bfd_get_format(ibfd)))
            bfd_fatal(output_filename);
 
@@ -177,8 +203,9 @@ bfd *obfd;
 
        *ptr = output_bfd;
 
-       ptr =&( output_bfd->next);
-       this_element = bfd_openr_next_archived_file(ibfd, this_element);
+       ptr = &output_bfd->next;
+       this_element->next = bfd_openr_next_archived_file(ibfd, this_element);
+       this_element = this_element->next;
 
     }
     *ptr = (bfd *)NULL;
@@ -186,17 +213,16 @@ bfd *obfd;
     if (!bfd_close(obfd))
        bfd_fatal(output_filename);
 
-    /* Now delete all the files that we opened 
-      We can't use the names in the obfd list since they may have been
-      trampled by the archive output code
-      */
+    /* Now delete all the files that we opened.
+       Construct their names again, unfortunately, but so what;
+       we're about to exit anyway. */
     for (this_element = ibfd->archive_head;
         this_element != (bfd *)NULL;
         this_element = this_element->next) 
        {
        unlink(cat(dir,"/",this_element->filename));
     }
-    unlink(dir);
+    rmdir(dir);
     if (!bfd_close(ibfd))
        bfd_fatal(input_filename);
 
@@ -221,6 +247,8 @@ copy_file(input_filename, output_filename)
 
     copy_object(ibfd, obfd);
 
+    if (ibfd->flags & EXEC_P)
+       obfd->flags |= EXEC_P;
     if (!bfd_close(obfd))
       bfd_fatal(output_filename);
 
@@ -246,10 +274,14 @@ setup_sections(ibfd, isection, obfd)
 {
     sec_ptr         osection;
     char           *err;
-    osection = bfd_make_section(obfd, bfd_section_name(ibfd, isection));
+
+    osection = bfd_get_section_by_name(obfd, bfd_section_name(ibfd, isection));
     if (osection == NULL) {
-       err = "making";
-       goto loser;
+       osection = bfd_make_section(obfd, bfd_section_name(ibfd, isection));
+       if (osection == NULL) {
+           err = "making";
+           goto loser;
+       }
     }
 
     if (!bfd_set_section_size(obfd,
@@ -308,16 +340,16 @@ copy_sections(ibfd, isection, obfd)
   arelent       **relpp;
   int             relcount;
   sec_ptr         osection;
-  unsigned long   size;
+  bfd_size_type   size;
   osection = bfd_get_section_by_name(obfd,
                                     bfd_section_name(ibfd, isection));
 
-  size = bfd_section_size(ibfd, isection);
+  size = isection->size;
 
   if (size == 0)
     return;
 
-  if (strip == true || get_reloc_upper_bound(ibfd, isection) == 0) 
+  if (is_strip || get_reloc_upper_bound(ibfd, isection) == 0) 
     {
       bfd_set_reloc(obfd, osection, (arelent **)NULL, 0);
     } 
@@ -331,12 +363,12 @@ copy_sections(ibfd, isection, obfd)
 
   if (bfd_get_section_flags(ibfd, isection) & SEC_HAS_CONTENTS) 
     {
-      unsigned char *memhunk = (unsigned char *) xmalloc(size);
+      PTR memhunk = (PTR) xmalloc((unsigned)size);
 
-      if (!bfd_get_section_contents(ibfd, isection, memhunk, 0, size))
+      if (!bfd_get_section_contents(ibfd, isection, memhunk, (file_ptr) 0, size))
        bfd_fatal(bfd_get_filename(ibfd));
 
-      if (!bfd_set_section_contents(obfd, osection, memhunk, 0, size))
+      if (!bfd_set_section_contents(obfd, osection, memhunk, (file_ptr)0, size))
        bfd_fatal(bfd_get_filename(obfd));
       free(memhunk);
     }
@@ -352,8 +384,11 @@ main(argc, argv)
 
   program_name = argv[0];
 
-  if (strcmp(program_name,"strip") == 0) {
-    strip = true;
+  bfd_init();
+
+  if (is_strip < 0) {
+      i = strlen (program_name);
+      is_strip = (i >= 5 && strcmp(program_name+i-5,"strip"));
   }
 
   for (i = 1; i < argc; i++) 
@@ -368,7 +403,7 @@ main(argc, argv)
          input_target = output_target = argv[i];
          break;
        case 'S':
-         strip = true;
+         is_strip = 1;
          break;
        case 's':
          i++;
@@ -410,5 +445,5 @@ main(argc, argv)
   else {
     copy_file(input_filename, output_filename);
   }
-    return 1;
+  return 0;
 }
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