* config.bfd (arm-*-netbsdelf*): Add target.

[deliverable/binutils-gdb.git] / bfd / binary.c

diff --git a/bfd/binary.c b/bfd/binary.c
index b80343bed7ce9d05f4e1452a01548179217a6e78..7b66f309014feb1ecc4f499347bda6f451bffec9 100644 (file)
--- a/bfd/binary.c
+++ b/bfd/binary.c
@@ -1,5 +1,5 @@
 /* BFD back-end for binary objects.
-   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
+   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
    Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>
 
@@ -32,10 +32,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    the file.  objcopy cooperates by specially setting the start
    address to zero by default.  */
 
-#include <ctype.h>
-
 #include "bfd.h"
 #include "sysdep.h"
+#include "safe-ctype.h"
 #include "libbfd.h"
 
 /* Any bfd we create by reading a binary file has three symbols:
@@ -55,6 +54,10 @@ static boolean binary_set_section_contents
   PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
 static int binary_sizeof_headers PARAMS ((bfd *, boolean));
 
+/* Set by external programs - specifies the BFD architecture
+   to use when creating binary BFDs.  */
+enum bfd_architecture bfd_external_binary_architecture = bfd_arch_unknown;
+
 /* Create a binary object.  Invoked via bfd_set_format.  */
 
 static boolean
@@ -101,6 +104,13 @@ binary_object_p (abfd)
 
   abfd->tdata.any = (PTR) sec;
 
+  if (bfd_get_arch_info (abfd) != NULL)
+    {
+      if ((bfd_get_arch_info (abfd)->arch == bfd_arch_unknown)
+          && (bfd_external_binary_architecture != bfd_arch_unknown))
+        bfd_set_arch_info (abfd, bfd_lookup_arch (bfd_external_binary_architecture, 0));
+    }
+
   return abfd->xvec;
 }
 
@@ -119,7 +129,7 @@ binary_get_section_contents (abfd, section, location, offset, count)
      bfd_size_type count;
 {
   if (bfd_seek (abfd, offset, SEEK_SET) != 0
-      || bfd_read (location, 1, count, abfd) != count)
+      || bfd_bread (location, count, abfd) != count)
     return false;
   return true;
 }
@@ -140,7 +150,7 @@ mangle_name (abfd, suffix)
      bfd *abfd;
      char *suffix;
 {
-  int size;
+  bfd_size_type size;
   char *buf;
   char *p;
 
@@ -156,7 +166,7 @@ mangle_name (abfd, suffix)
 
   /* Change any non-alphanumeric characters to underscores.  */
   for (p = buf; *p; p++)
-    if (! isalnum ((unsigned char) *p))
+    if (! ISALNUM (*p))
       *p = '_';
 
   return buf;
@@ -172,8 +182,9 @@ binary_get_symtab (abfd, alocation)
   asection *sec = (asection *) abfd->tdata.any;
   asymbol *syms;
   unsigned int i;
+  bfd_size_type amt = BIN_SYMS * sizeof (asymbol);
 
-  syms = (asymbol *) bfd_alloc (abfd, BIN_SYMS * sizeof (asymbol));
+  syms = (asymbol *) bfd_alloc (abfd, amt);
   if (syms == NULL)
     return false;
 
@@ -214,7 +225,7 @@ static asymbol *
 binary_make_empty_symbol (abfd)
      bfd *abfd;
 {
-  return (asymbol *) bfd_alloc (abfd, sizeof (asymbol));
+  return (asymbol *) bfd_alloc (abfd, (bfd_size_type) sizeof (asymbol));
 }
 
 #define binary_print_symbol _bfd_nosymbols_print_symbol
@@ -334,6 +345,7 @@ binary_sizeof_headers (abfd, exec)
   bfd_generic_get_relocated_section_contents
 #define binary_bfd_relax_section bfd_generic_relax_section
 #define binary_bfd_gc_sections bfd_generic_gc_sections
+#define binary_bfd_merge_sections bfd_generic_merge_sections
 #define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
 #define binary_bfd_link_add_symbols _bfd_generic_link_add_symbols
 #define binary_bfd_final_link _bfd_generic_final_link