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yann@1243
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Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/150-warn-textrel.patch
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yann@1243
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yann@1243
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-= BEGIN original header =-
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yann@1243
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Original patch from Gentoo:
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yann@1243
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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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yann@1243
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6 |
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yann@1243
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textrels are bad for forcing copy-on-write (this affects everyone),
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yann@1243
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and for security/runtime code generation, this affects security ppl.
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yann@1243
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But in either case, it doesn't matter who needs textrels, it's
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yann@1243
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the very fact that they're needed at all.
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yann@1243
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yann@1243
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-= END original header =-
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yann@1243
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yann@1243
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diff -durN binutils-2.19.1.orig/bfd/elflink.c binutils-2.19.1/bfd/elflink.c
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yann@1243
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--- binutils-2.19.1.orig/bfd/elflink.c 2009-03-08 11:57:02.000000000 +0100
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yann@1243
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+++ binutils-2.19.1/bfd/elflink.c 2009-03-08 11:57:02.000000000 +0100
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yann@1243
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@@ -10820,14 +10820,12 @@
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yann@1243
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goto error_return;
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yann@1243
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yann@1243
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/* Check for DT_TEXTREL (late, in case the backend removes it). */
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yann@1243
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- if (info->warn_shared_textrel && info->shared)
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yann@1243
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+ o = bfd_get_section_by_name (dynobj, ".dynamic");
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yann@1243
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+ if (info->warn_shared_textrel && o != NULL)
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yann@1243
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{
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yann@1243
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bfd_byte *dyncon, *dynconend;
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yann@1243
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yann@1243
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/* Fix up .dynamic entries. */
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yann@1243
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- o = bfd_get_section_by_name (dynobj, ".dynamic");
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yann@1243
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- BFD_ASSERT (o != NULL);
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yann@1243
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-
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yann@1243
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dyncon = o->contents;
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yann@1243
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dynconend = o->contents + o->size;
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yann@1243
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for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn)
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yann@1243
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@@ -10839,7 +10837,7 @@
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yann@1243
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if (dyn.d_tag == DT_TEXTREL)
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yann@1243
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{
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yann@1243
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info->callbacks->einfo
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yann@1243
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- (_("%P: warning: creating a DT_TEXTREL in a shared object.\n"));
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yann@1243
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+ (_("%P: warning: creating a DT_TEXTREL in object.\n"));
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yann@1243
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break;
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yann@1243
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}
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yann@1243
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}
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yann@1243
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diff -durN binutils-2.19.1.orig/ld/ldmain.c binutils-2.19.1/ld/ldmain.c
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yann@1243
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--- binutils-2.19.1.orig/ld/ldmain.c 2008-08-17 05:12:50.000000000 +0200
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yann@1243
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+++ binutils-2.19.1/ld/ldmain.c 2009-03-08 11:57:02.000000000 +0100
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yann@1243
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@@ -274,6 +274,7 @@
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yann@1243
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link_info.relax_pass = 1;
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yann@1243
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link_info.pei386_auto_import = -1;
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yann@1243
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link_info.spare_dynamic_tags = 5;
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yann@1243
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+ link_info.warn_shared_textrel = TRUE;
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yann@1243
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link_info.path_separator = ':';
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yann@1243
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yann@1243
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ldfile_add_arch ("");
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