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include/elf/ 

* ppc64.h (R_PPC64_TOCSAVE): Add.
bfd/
	* elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
	(struct ppc_link_hash_table): Add tocsave_htab.
	(struct tocsave_entry): New.
	(tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
	(ppc64_elf_link_hash_table_create): Create tocsave_htab..
	(ppc64_elf_link_hash_table_free): ..and delete it.
	(build_plt_stub): Always put STD_R2_40R1 first.
	(ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
	on plt call.  If present add prologue nop location to tocsave_htab.
	(ppc64_elf_relocate_section): Convert prologue nop to std.  Skip
	first insn of plt call stub when R_PPC64_TOCSAVE present.
This commit is contained in:
Alan Modra 2011-10-10 13:21:05 +00:00
parent f9a3814899
commit 4fc8a5c90a
2 changed files with 6 additions and 1 deletions
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4
include/elf/ChangeLog
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@ -1,3 +1,7 @@
2011-10-10 Alan Modra <amodra@gmail.com>
* ppc64.h (R_PPC64_TOCSAVE): Add.
2011-10-05 DJ Delorie <dj@redhat.com> 2011-10-05 DJ Delorie <dj@redhat.com>
* rx.h (E_FLAG_RX_PID): New. * rx.h (E_FLAG_RX_PID): New.

3
include/elf/ppc64.h
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@ -1,5 +1,5 @@
/* PPC64 ELF support for BFD. /* PPC64 ELF support for BFD.
Copyright 2003, 2005, 2009, 2010 Free Software Foundation, Inc. Copyright 2003, 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library. This file is part of BFD, the Binary File Descriptor library.
@ -139,6 +139,7 @@ START_RELOC_NUMBERS (elf_ppc64_reloc_type)
RELOC_NUMBER (R_PPC64_DTPREL16_HIGHESTA, 106) RELOC_NUMBER (R_PPC64_DTPREL16_HIGHESTA, 106)
RELOC_NUMBER (R_PPC64_TLSGD, 107) RELOC_NUMBER (R_PPC64_TLSGD, 107)
RELOC_NUMBER (R_PPC64_TLSLD, 108) RELOC_NUMBER (R_PPC64_TLSLD, 108)
RELOC_NUMBER (R_PPC64_TOCSAVE, 109)
#ifndef RELOC_MACROS_GEN_FUNC #ifndef RELOC_MACROS_GEN_FUNC
/* Fake relocation only used internally by ld. */ /* Fake relocation only used internally by ld. */