2010-08-31 Kai Tietz <kai.tietz@onevision.com>

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

diff --git a/bfd/bfd.c b/bfd/bfd.c
index 1ffd7d05b1d54c69c47dc444f87bfaa8e63bcf4b..771989b75899383357744d03a6ba63dbf14c0d92 100644 (file)
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -1,6 +1,6 @@
 /* Generic BFD library interface and support routines.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -35,6 +35,14 @@ SECTION
 
 CODE_FRAGMENT
 .
+.enum bfd_direction
+.  {
+.    no_direction = 0,
+.    read_direction = 1,
+.    write_direction = 2,
+.    both_direction = 3
+.  };
+.
 .struct bfd
 .{
 .  {* A unique identifier of the BFD  *}
@@ -69,14 +77,7 @@ CODE_FRAGMENT
 .  bfd_format format;
 .
 .  {* The direction with which the BFD was opened.  *}
-.  enum bfd_direction
-.    {
-.      no_direction = 0,
-.      read_direction = 1,
-.      write_direction = 2,
-.      both_direction = 3
-.    }
-.  direction;
+.  enum bfd_direction direction;
 .
 .  {* Format_specific flags.  *}
 .  flagword flags;
@@ -145,6 +146,11 @@ CODE_FRAGMENT
 .     to any input file.  *}
 .#define BFD_LINKER_CREATED 0x2000
 .
+.  {* This may be set before writing out a BFD to request that it
+.     be written using values for UIDs, GIDs, timestamps, etc. that
+.     will be consistent from run to run.  *}
+.#define BFD_DETERMINISTIC_OUTPUT 0x4000
+.
 .  {* Currently my_archive is tested before adding origin to
 .     anything. I believe that this can become always an add of
 .     origin, with origin set to 0 for non archive files.  *}
@@ -215,6 +221,7 @@ CODE_FRAGMENT
 .      struct ieee_data_struct *ieee_data;
 .      struct ieee_ar_data_struct *ieee_ar_data;
 .      struct srec_data_struct *srec_data;
+.      struct verilog_data_struct *verilog_data;
 .      struct ihex_data_struct *ihex_data;
 .      struct tekhex_data_struct *tekhex_data;
 .      struct elf_obj_tdata *elf_obj_data;
@@ -235,6 +242,7 @@ CODE_FRAGMENT
 .      struct netbsd_core_struct *netbsd_core_data;
 .      struct mach_o_data_struct *mach_o_data;
 .      struct mach_o_fat_data_struct *mach_o_fat_data;
+.      struct plugin_data_struct *plugin_data;
 .      struct bfd_pef_data_struct *pef_data;
 .      struct bfd_pef_xlib_data_struct *pef_xlib_data;
 .      struct bfd_sym_data_struct *sym_data;
@@ -278,6 +286,10 @@ CODE_FRAGMENT
 .
 .  {* Set if this is a thin archive.  *}
 .  unsigned int is_thin_archive : 1;
+.
+.  {* Set if only required symbols should be added in the link hash table for
+.     this object.  Used by VMS linkers.  *}
+.  unsigned int selective_search : 1;
 .};
 .
 */
@@ -431,7 +443,7 @@ bfd_set_error (bfd_error_type error_tag, ...)
 
       va_start (ap, error_tag);
       input_bfd = va_arg (ap, bfd *);
-      input_error = va_arg (ap, int);
+      input_error = (bfd_error_type) va_arg (ap, int);
       if (input_error >= bfd_error_on_input)
        abort ();
       va_end (ap);
@@ -1001,6 +1013,9 @@ bfd_get_sign_extend_vma (bfd *abfd)
       || strcmp (name, "pei-arm-wince-little") == 0)
     return 1;
 
+  if (CONST_STRNEQ (name, "mach-o"))
+    return 0;
+
   bfd_set_error (bfd_error_wrong_format);
   return -1;
 }
@@ -1438,7 +1453,7 @@ bfd_record_phdr (bfd *abfd,
 
   amt = sizeof (struct elf_segment_map);
   amt += ((bfd_size_type) count - 1) * sizeof (asection *);
-  m = bfd_zalloc (abfd, amt);
+  m = (struct elf_segment_map *) bfd_zalloc (abfd, amt);
   if (m == NULL)
     return FALSE;
 
@@ -1472,9 +1487,8 @@ is32bit (bfd *abfd)
       return bed->s->elfclass == ELFCLASS32;
     }
 
-  /* For non-ELF, make a guess based on the target name.  */
-  return (strstr (bfd_get_target (abfd), "64") == NULL
-         && strcmp (bfd_get_target (abfd), "mmo") != 0);
+  /* For non-ELF targets, use architecture information.  */
+  return bfd_arch_bits_per_address (abfd) <= 32;
 }
 #endif
 
@@ -1694,8 +1708,7 @@ DESCRIPTION
        emulation.
 
 RETURNS
-       Returns the maximum page size in bytes for ELF, abort
-       otherwise.
+       Returns the maximum page size in bytes for ELF, 0 otherwise.
 */
 
 bfd_vma
@@ -1708,7 +1721,6 @@ bfd_emul_get_maxpagesize (const char *emul)
       && target->flavour == bfd_target_elf_flavour)
     return xvec_get_elf_backend_data (target)->maxpagesize;
 
-  abort ();
   return 0;
 }
 
@@ -1767,7 +1779,7 @@ DESCRIPTION
        emulation.
 
 RETURNS
-       Returns the common page size in bytes for ELF, abort otherwise.
+       Returns the common page size in bytes for ELF, 0 otherwise.
 */
 
 bfd_vma
@@ -1780,7 +1792,6 @@ bfd_emul_get_commonpagesize (const char *emul)
       && target->flavour == bfd_target_elf_flavour)
     return xvec_get_elf_backend_data (target)->commonpagesize;
 
-  abort ();
   return 0;
 }
 
@@ -1852,7 +1863,7 @@ bfd_demangle (bfd *abfd, const char *name, int options)
   suf = strchr (name, '@');
   if (suf != NULL)
     {
-      alloc = bfd_malloc (suf - name + 1);
+      alloc = (char *) bfd_malloc (suf - name + 1);
       if (alloc == NULL)
        return NULL;
       memcpy (alloc, name, suf - name);
@@ -1870,7 +1881,7 @@ bfd_demangle (bfd *abfd, const char *name, int options)
       if (skip_lead)
        {
          size_t len = strlen (pre) + 1;
-         alloc = bfd_malloc (len);
+         alloc = (char *) bfd_malloc (len);
          if (alloc == NULL)
            return NULL;
          memcpy (alloc, pre, len);
@@ -1890,7 +1901,7 @@ bfd_demangle (bfd *abfd, const char *name, int options)
       if (suf == NULL)
        suf = res + len;
       suf_len = strlen (suf) + 1;
-      final = bfd_malloc (pre_len + len + suf_len);
+      final = (char *) bfd_malloc (pre_len + len + suf_len);
       if (final != NULL)
        {
          memcpy (final, pre, pre_len);