patches/binutils/2.19.1a/100-ppc64-pie.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 17 17:54:21 2011 +0200 (2011-07-17)
changeset 2888 dd71df95903a
parent 1243 5d15872659ec
permissions -rw-r--r--
cc/gcc: pass the companion libs prefix to cc_core

In case of canadian-cross, the companion libraries are not the same for
the core cc (they run on 'build') as they are for the final cc (they run
on 'host').

Prepare for this differentiation (coming later), while retaining the
current behavior (to use the same compblibs).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/100-ppc64-pie.patch
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-= BEGIN original header =-
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Original patch from Gentoo:
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gentoo/src/patchsets/binutils/2.19/03_all_binutils-2.15.92.0.2-ppc64-pie.patch
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-= END original header =-
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diff -durN binutils-2.19.1.orig/bfd/elf64-ppc.c binutils-2.19.1/bfd/elf64-ppc.c
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--- binutils-2.19.1.orig/bfd/elf64-ppc.c	2008-10-09 14:18:24.000000000 +0200
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+++ binutils-2.19.1/bfd/elf64-ppc.c	2009-03-08 11:56:59.000000000 +0100
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@@ -11294,7 +11294,12 @@
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 	      else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
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 		       && !is_opd
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 		       && r_type != R_PPC64_TOC)
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-		outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
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+		{
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+		  outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
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+		  if (h->elf.dynindx == -1
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+		      && h->elf.root.type == bfd_link_hash_undefweak)
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+		  memset (&outrel, 0, sizeof outrel);
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+		}
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 	      else
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 		{
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 		  /* This symbol is local, or marked to become local,