powerpc TLS in PIEs

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

diff --git a/bfd/bfdio.c b/bfd/bfdio.c
index 43a7684d7badefd2a4184efc1c74f1fe7180f614..fa7fb21c8c3612e5a9eb4c6707700be54b0061b3 100644 (file)
--- a/bfd/bfdio.c
+++ b/bfd/bfdio.c
@@ -1,8 +1,6 @@
 /* Low-level I/O routines for BFDs.
 
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1990-2017 Free Software Foundation, Inc.
 
    Written by Cygnus Support.
 
@@ -43,7 +41,7 @@
 #endif
 
 file_ptr
-real_ftell (FILE *file)
+_bfd_real_ftell (FILE *file)
 {
 #if defined (HAVE_FTELLO64)
   return ftello64 (file);
@@ -55,7 +53,7 @@ real_ftell (FILE *file)
 }
 
 int
-real_fseek (FILE *file, file_ptr offset, int whence)
+_bfd_real_fseek (FILE *file, file_ptr offset, int whence)
 {
 #if defined (HAVE_FSEEKO64)
   return fseeko64 (file, offset, whence);
@@ -84,12 +82,12 @@ close_on_exec (FILE *file)
 }
 
 FILE *
-real_fopen (const char *filename, const char *modes)
+_bfd_real_fopen (const char *filename, const char *modes)
 {
 #ifdef VMS
   char *vms_attr;
 
-  /* On VMS, fopen allows file attributes as optionnal arguments.
+  /* On VMS, fopen allows file attributes as optional arguments.
      We need to use them but we'd better to use the common prototype.
      In fopen-vms.h, they are separated from the mode with a comma.
      Split here.  */
@@ -236,7 +234,8 @@ bfd_tell (bfd *abfd)
       bfd *parent_bfd = abfd;
       ptr = abfd->iovec->btell (abfd);
 
-      while (parent_bfd->my_archive != NULL)
+      while (parent_bfd->my_archive != NULL
+            && !bfd_is_thin_archive (parent_bfd->my_archive))
        {
          ptr -= parent_bfd->origin;
          parent_bfd = parent_bfd->my_archive;
@@ -291,7 +290,7 @@ bfd_seek (bfd *abfd, file_ptr position, int direction)
   if (direction == SEEK_CUR && position == 0)
     return 0;
 
-  if (abfd->format != bfd_archive && abfd->my_archive == 0)
+  if (abfd->my_archive == NULL || bfd_is_thin_archive (abfd->my_archive))
     {
       if (direction == SEEK_SET && (bfd_vma) position == abfd->where)
        return 0;
@@ -316,7 +315,8 @@ bfd_seek (bfd *abfd, file_ptr position, int direction)
     {
       bfd *parent_bfd = abfd;
 
-      while (parent_bfd->my_archive != NULL)
+      while (parent_bfd->my_archive != NULL
+            && !bfd_is_thin_archive (parent_bfd->my_archive))
         {
           file_position += parent_bfd->origin;
           parent_bfd = parent_bfd->my_archive;
@@ -392,7 +392,7 @@ FUNCTION
        bfd_get_size
 
 SYNOPSIS
-       file_ptr bfd_get_size (bfd *abfd);
+       ufile_ptr bfd_get_size (bfd *abfd);
 
 DESCRIPTION
        Return the file size (as read from file system) for the file
@@ -420,7 +420,7 @@ DESCRIPTION
        size reasonable?".
 */
 
-file_ptr
+ufile_ptr
 bfd_get_size (bfd *abfd)
 {
   struct stat buf;
@@ -434,6 +434,29 @@ bfd_get_size (bfd *abfd)
   return buf.st_size;
 }
 
+/*
+FUNCTION
+       bfd_get_file_size
+
+SYNOPSIS
+       ufile_ptr bfd_get_file_size (bfd *abfd);
+
+DESCRIPTION
+       Return the file size (as read from file system) for the file
+       associated with BFD @var{abfd}.  It supports both normal files
+       and archive elements.
+
+*/
+
+ufile_ptr
+bfd_get_file_size (bfd *abfd)
+{
+  if (abfd->my_archive != NULL
+      && !bfd_is_thin_archive (abfd->my_archive))
+    return arelt_size (abfd);
+
+  return bfd_get_size (abfd);
+}
 
 /*
 FUNCTION
@@ -586,7 +609,7 @@ memory_bclose (struct bfd *abfd)
   free (bim);
   abfd->iostream = NULL;
 
-  return TRUE;
+  return 0;
 }
 
 static int