From 6618aa1f40fe16cb52030c9018943133dca06551 Mon Sep 17 00:00:00 2001
From: espindola <espindola>
Date: Sat, 26 Feb 2011 00:03:08 +0000
Subject: [PATCH] =?utf8?q?2011-02-25=20=20Rafael=20=C3=81vila=20de=20Esp?=
 =?utf8?q?=C3=ADndola=20<respindola@mozilla.com>?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

	* plugin.c (bfd_plugin_object_p): Correctly set the filesize
	and handle claim_file seeking. Only try to load the plugin once.
---
 bfd/ChangeLog |  5 +++++
 bfd/plugin.c  | 22 +++++++++++++++++++---
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a8907a0b0..918769190 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+	* plugin.c (bfd_plugin_object_p): Correctly set the filesize
+	and handle claim_file seeking. Only try to load the plugin once.
+
 2011-02-22  Andreas Schwab  <schwab@redhat.com>
 
 	* elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
diff --git a/bfd/plugin.c b/bfd/plugin.c
index 30a492369..dde61c883 100644
--- a/bfd/plugin.c
+++ b/bfd/plugin.c
@@ -232,11 +232,17 @@ static const bfd_target *
 bfd_plugin_object_p (bfd *abfd)
 {
   int claimed = 0;
-  int t = load_plugin ();
   struct ld_plugin_input_file file;
   bfd *iobfd;
+  static int have_loaded = 0;
+  static int have_plugin = 0;
 
-  if (!t)
+  if (!have_loaded)
+    {
+      have_loaded = 1;
+      have_plugin = load_plugin ();
+    }
+  if (!have_plugin)
     return NULL;
 
   file.name = abfd->filename;
@@ -251,7 +257,7 @@ bfd_plugin_object_p (bfd *abfd)
     {
       iobfd = abfd;
       file.offset = 0;
-      file.filesize = 0; /*FIXME*/
+      file.filesize = 0;
     }
 
   if (!iobfd->iostream && !bfd_open_file (iobfd))
@@ -259,8 +265,18 @@ bfd_plugin_object_p (bfd *abfd)
 
   file.fd = fileno ((FILE *) iobfd->iostream);
 
+  if (!abfd->my_archive)
+    {
+      struct stat stat_buf;
+      if (fstat (file.fd, &stat_buf))
+        return NULL;
+      file.filesize = stat_buf.st_size;
+    }
+
   file.handle = abfd;
+  off_t cur_offset = lseek(file.fd, 0, SEEK_CUR);
   claim_file (&file, &claimed);
+  lseek(file.fd, cur_offset, SEEK_SET);
   if (!claimed)
     return NULL;
 
-- 
2.11.4.GIT