patches/binutils/2.19/150-warn-textrel.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Feb 02 22:00:18 2009 +0000 (2009-02-02)
changeset 1201 c9967a6e3b25
permissions -rw-r--r--
Add a patchset for glibc 2_9. Vampirised from the gentoo repository.

/trunk/patches/glibc/2_9/500-ppc-glibc-2.9-atomic.patch | 414 414 0 0 ++++++++++
/trunk/patches/glibc/2_9/140-regex-BZ9697.patch | 111 111 0 0 +++
/trunk/patches/glibc/2_9/190-queue-header-updates.patch | 89 89 0 0 ++
/trunk/patches/glibc/2_9/370-hppa_glibc-2.7-hppa-nptl-carlos.patch | 249 249 0 0 ++++++
/trunk/patches/glibc/2_9/450-alpha-glibc-2.5-no-page-header.patch | 32 32 0 0 +
/trunk/patches/glibc/2_9/270-ldbl-nexttowardf.patch | 68 68 0 0 ++
/trunk/patches/glibc/2_9/330-2.3.3-china.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/340-new-valencian-locale.patch | 120 120 0 0 +++
/trunk/patches/glibc/2_9/410-2.9-fnmatch.patch | 64 64 0 0 ++
/trunk/patches/glibc/2_9/350-2.4-undefine-__i686.patch | 47 47 0 0 +
/trunk/patches/glibc/2_9/160-i386-x86_64-revert-clone-cfi.patch | 53 53 0 0 +
/trunk/patches/glibc/2_9/420-dont-build-timezone.patch | 19 19 0 0 +
/trunk/patches/glibc/2_9/150-regex-BZ697.patch | 28 28 0 0 +
/trunk/patches/glibc/2_9/290-no-inline-gmon.patch | 38 38 0 0 +
/trunk/patches/glibc/2_9/280-section-comments.patch | 29 29 0 0 +
/trunk/patches/glibc/2_9/180-math-tests.patch | 72 72 0 0 ++
/trunk/patches/glibc/2_9/120-_nss_dns_gethostbyaddr2_r-check-and-adjust-the-buffer-alignment.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/250-resolv-dynamic.patch | 44 44 0 0 +
/trunk/patches/glibc/2_9/300-2.9-check_native-headers.patch | 22 22 0 0 +
/trunk/patches/glibc/2_9/310-2.3.6-fix-pr631.patch | 50 50 0 0 +
/trunk/patches/glibc/2_9/130-add_prio-macros.patch | 26 26 0 0 +
/trunk/patches/glibc/2_9/260-fadvise64_64.patch | 30 30 0 0 +
/trunk/patches/glibc/2_9/440-alpha-glibc-2.4-xstat.patch | 249 249 0 0 ++++++
/trunk/patches/glibc/2_9/170-2.10-dns-no-gethostbyname4.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/230-2.3.3-localedef-fix-trampoline.patch | 74 74 0 0 ++
/trunk/patches/glibc/2_9/360-2.8-nscd-one-fork.patch | 45 45 0 0 +
/trunk/patches/glibc/2_9/480-alpha-glibc-2.8-cache-shape.patch | 18 18 0 0 +
/trunk/patches/glibc/2_9/210-2.9-strlen-hack.patch | 109 109 0 0 +++
/trunk/patches/glibc/2_9/320-2.9-assume-pipe2.patch | 59 59 0 0 +
/trunk/patches/glibc/2_9/100-ssp-compat.patch | 193 193 0 0 +++++
/trunk/patches/glibc/2_9/110-respect-env-CPPFLAGS.patch | 30 30 0 0 +
/trunk/patches/glibc/2_9/220-manual-no-perl.patch | 29 29 0 0 +
/trunk/patches/glibc/2_9/390-2.3.3_pre20040117-pt_pax.patch | 35 35 0 0 +
/trunk/patches/glibc/2_9/460-alpha-glibc-2.5-no-asm-elf-header.patch | 38 38 0 0 +
/trunk/patches/glibc/2_9/400-tests-sandbox-libdl-paths.patch | 198 198 0 0 +++++
/trunk/patches/glibc/2_9/240-i386-LOAD_PIC_REG.patch | 23 23 0 0 +
/trunk/patches/glibc/2_9/200-awk-in-C-locale.patch | 23 23 0 0 +
/trunk/patches/glibc/2_9/430-2.7-cross-compile-nptl.patch | 57 57 0 0 +
/trunk/patches/glibc/2_9/380-2.3.6-dl_execstack-PaX-support.patch | 71 71 0 0 ++
/trunk/patches/glibc/2_9/490-ptr-mangling.patch | 114 114 0 0 +++
/trunk/patches/glibc/2_9/470-alpha-glibc-2.8-creat.patch | 19 19 0 0 +
41 files changed, 3094 insertions(+)
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Original patch from Gentoo:
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gentoo/src/patchsets/binutils/2.19/66_all_binutils-2.18.50.0.2-warn-textrel.patch
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textrels are bad for forcing copy-on-write (this affects everyone),
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and for security/runtime code generation, this affects security ppl.
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But in either case, it doesn't matter who needs textrels, it's
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the very fact that they're needed at all.
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diff -durN binutils-2.19.orig/bfd/elflink.c binutils-2.19/bfd/elflink.c
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--- binutils-2.19.orig/bfd/elflink.c	2008-11-23 16:49:47.000000000 +0100
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+++ binutils-2.19/bfd/elflink.c	2008-11-23 16:49:14.000000000 +0100
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@@ -10820,14 +10820,12 @@
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 	goto error_return;
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       /* Check for DT_TEXTREL (late, in case the backend removes it).  */
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-      if (info->warn_shared_textrel && info->shared)
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+      o = bfd_get_section_by_name (dynobj, ".dynamic");
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+      if (info->warn_shared_textrel && o != NULL)
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 	{
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 	  bfd_byte *dyncon, *dynconend;
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 	  /* Fix up .dynamic entries.  */
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-	  o = bfd_get_section_by_name (dynobj, ".dynamic");
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-	  BFD_ASSERT (o != NULL);
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-
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 	  dyncon = o->contents;
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 	  dynconend = o->contents + o->size;
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 	  for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn)
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@@ -10839,7 +10837,7 @@
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 	      if (dyn.d_tag == DT_TEXTREL)
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 		{
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 		 info->callbacks->einfo
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-		    (_("%P: warning: creating a DT_TEXTREL in a shared object.\n"));
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+		    (_("%P: warning: creating a DT_TEXTREL in object.\n"));
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 		  break;
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 		}
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 	    }
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diff -durN binutils-2.19.orig/ld/ldmain.c binutils-2.19/ld/ldmain.c
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--- binutils-2.19.orig/ld/ldmain.c	2008-08-17 05:12:50.000000000 +0200
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+++ binutils-2.19/ld/ldmain.c	2008-11-23 16:52:37.000000000 +0100
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@@ -274,6 +274,7 @@
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   link_info.relax_pass = 1;
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   link_info.pei386_auto_import = -1;
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   link_info.spare_dynamic_tags = 5;
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+  link_info.warn_shared_textrel = TRUE;
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   link_info.path_separator = ':';
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   ldfile_add_arch ("");