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2007-12-07 Bob Wilson <bob.wilson@acm.org>

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include/elf/
	* xtensa.h (R_XTENSA_32_PCREL): New.

bfd/
	* elf32-xtensa.c (elf_howto_table): Add R_XTENSA_32_PCREL.
	(elf_xtensa_reloc_type_lookup): Handle BFD_RELOC_32_PCREL.
	(elf_xtensa_check_relocs): Use default case for all relocations that
	need nothing done here.
	(elf_xtensa_do_reloc): Compute self_address for all relocation types.
	Handle R_XTENSA_32_PCREL.
	(elf_xtensa_relocate_section): Check for R_XTENSA_32_PCREL for dynamic
	symbols.
	(check_section_ebb_pcrels_fit): Ignore R_XTENSA_32_PCREL relocations.

gas/
	* config/tc-xtensa.c (O_pcrel): Define.
	(suffix_relocs): Add pcrel suffix.
	(md_pseudo_table): Add 4byte and 2byte directives.
	(xtensa_elf_cons): Pass correct pcrel argument to fix_new_exp.
	(xg_assemble_literal): Likewise.  Check for O_pcrel.
	(expression_maybe_register): Reorganize.  Handle BFD_RELOC_32_PCREL.
	(xg_valid_literal_expression): Allow O_pcrel.
	(md_pcrel_from, md_apply_fix): Handle BFD_RELOC_32_PCREL.
	(tc_gen_reloc): Fix punctuation in error message.

gas/testsuite/
	* gas/xtensa/all.exp: Run new pcrel test.
	* gas/xtensa/err-pcrel.s: New.
	* gas/xtensa/pcrel.d: New.
	* gas/xtensa/pcrel.s: New.
	* gas/xtensa/xtensa-err.exp: New.
This commit is contained in:
Bob Wilson 2007-12-07 22:52:08 +00:00
parent 582bae5d10
commit 1995e606d8
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 @@
2007-12-07 Bob Wilson <bob.wilson@acm.org>
* xtensa.h (R_XTENSA_32_PCREL): New.
2007-11-29 Mark Shinwell <shinwell@codesourcery.com>
* mips.h (E_MIPS_MACH_LS2E): New.

3
include/elf/xtensa.h
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@ -1,5 +1,5 @@
/* Xtensa ELF support for BFD.
Copyright 2003, 2004 Free Software Foundation, Inc.
Copyright 2003, 2004, 2007 Free Software Foundation, Inc.
Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
This file is part of BFD, the Binary File Descriptor library.
@ -40,6 +40,7 @@ START_RELOC_NUMBERS (elf_xtensa_reloc_type)
RELOC_NUMBER (R_XTENSA_OP2, 10)
RELOC_NUMBER (R_XTENSA_ASM_EXPAND, 11)
RELOC_NUMBER (R_XTENSA_ASM_SIMPLIFY, 12)
RELOC_NUMBER (R_XTENSA_32_PCREL, 14)
RELOC_NUMBER (R_XTENSA_GNU_VTINHERIT, 15)
RELOC_NUMBER (R_XTENSA_GNU_VTENTRY, 16)
RELOC_NUMBER (R_XTENSA_DIFF8, 17)