binutils: Update to 2.23.52.0.1

[people/ms/ipfire-3.x.git] / binutils / patches / binutils-2.22.52.0.1-warn-textrel.patch

diff --git a/binutils/patches/binutils-2.22.52.0.1-warn-textrel.patch b/binutils/patches/binutils-2.22.52.0.1-warn-textrel.patch
new file mode 100644 (file)
index 0000000..72a0477
--- /dev/null
+++ b/binutils/patches/binutils-2.22.52.0.1-warn-textrel.patch
@@ -0,0 +1,51 @@
+textrels are bad for forcing copy-on-write (this affects everyone),
+and for security/runtime code generation, this affects security ppl.
+But in either case, it doesn't matter who needs textrels, it's
+the very fact that they're needed at all.
+
+2006-06-10  Ned Ludd  <solar@gentoo.org>, Mike Frysinger <vapier@gentoo.org>
+
+       * bfd/elflink.c (bfd_elf_final_link): Check all objects for TEXTRELs.
+       * ld/ldmain.c (main): Change textrel warning default to true.
+       * ld/testsuite/lib/ld-lib.exp (default_ld_simple_link): Scrub TEXTREL
+       warnings from ld output.
+
+--- a/bfd/elflink.c
++++ b/bfd/elflink.c
+@@ -8652,7 +8652,7 @@ bfd_elf_final_link (bfd *abfd, struct bf
+       goto error_return;
+ 
+       /* Check for DT_TEXTREL (late, in case the backend removes it).  */
+-      if (((info->warn_shared_textrel && info->shared)
++      if ((info->warn_shared_textrel
+          || info->error_textrel)
+         && (o = bfd_get_section_by_name (dynobj, ".dynamic")) != NULL)
+       {
+@@ -8702,7 +8702,7 @@ bfd_elf_final_link (bfd *abfd, struct bf
+                     (_("%P%X: read-only segment has dynamic relocations.\n"));
+                 else
+                   info->callbacks->einfo
+-                    (_("%P: warning: creating a DT_TEXTREL in a shared object.\n"));
++                    (_("%P: warning: creating a DT_TEXTREL in object.\n"));
+                 break;
+               }
+           }
+--- a/ld/ldmain.c
++++ b/ld/ldmain.c
+@@ -282,2 +282,3 @@ main (int argc, char **argv)
+   link_info.spare_dynamic_tags = 5;
++  link_info.warn_shared_textrel = TRUE;
+   link_info.sharable_sections = FALSE;
+--- a/ld/testsuite/lib/ld-lib.exp
++++ b/ld/testsuite/lib/ld-lib.exp
+@@ -181,6 +181,10 @@ proc default_ld_simple_link { ld target 
+     # symbol, since the default linker script might use ENTRY.
+     regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
+ 
++    # Gentoo tweak:
++    # We want to ignore TEXTREL warnings since we force enable them by default
++    regsub -all "^lt-ld-new: warning: creating a DT_TEXTREL in object\." $exec_output "\\1" exec_output
++
+     if [string match "" $exec_output] then {
+       return 1
+     } else {