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* elf32-h8300 (h8_relax_section): Add new relaxation of mov

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@(disp:32,ERx) to mov @(disp:16,ERx).
	(R_H8_DISP32A16): New reloc.
	Comments added and corrected.
	* reloc.c (BFD_RELOC_H8_DISP32A16): New reloc.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	* ld.texinfo (H8/300): Add description of relaxation of
	mov @(disp:32,ERx) to mov @(disp:16,ERx).

	* ld-h8300/h8300.exp: Add new relax-7 test on ELF.
	* ld-h8300/relax-2.s: Add other direction and .w/.l variants of
	mov insns.
	* ld-h8300/relax-2.d: Update expected disassembly.
	* ld-h8300/relax-7a.s: New: tests for mov @(disp:32,ERx) -> mov
	@(disp:16,ERx).
	* ld-h8300/relax-7b.s: New: Likewise.
	* ld-h8300/relax-7.d: New: expected disassembly.

	* config/tc-h8300.c (do_a_fix_imm): Add relaxation of mov
	@(disp:32,ERx) to mov @(disp:16,ERx) insns by new reloc
	R_H8_DISP32A16.
	* config/tc-h8300.h: Remove duplicated defines.
This commit is contained in:
Nick Clifton
2013-03-21 16:08:06 +00:00
parent 0fe1b31bca
commit 724514461e
4 changed files with 19 additions and 10 deletions
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5
include/elf/ChangeLog
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@@ -1,3 +1,8 @@
2013-03-21 Michael Schewe <michael.schewe@gmx.net>
* h8.h: Add new reloc R_H8_DISP32A16 for relaxation of
mov @(disp:32,ERx) to mov @(disp:16,ERx).
2013-03-08 Andreas Arnez <arnez@linux.vnet.ibm.com>
* common.h (NT_S390_TDB): Define.

5
include/elf/h8.h
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@@ -1,5 +1,5 @@
/* H8300/h8500 ELF support for BFD.
Copyright 2001, 2003, 2010 Free Software Foundation, Inc.
Copyright 2001-2013 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -23,7 +23,7 @@
#include "elf/reloc-macros.h"
/* Relocations. */
/* Relocations 59..63 are GNU extensions. */
/* Relocations 59..64 are GNU extensions. */
START_RELOC_NUMBERS (elf_h8_reloc_type)
RELOC_NUMBER (R_H8_NONE, 0)
RELOC_NUMBER (R_H8_DIR32, 1)
@@ -65,6 +65,7 @@ START_RELOC_NUMBERS (elf_h8_reloc_type)
RELOC_NUMBER (R_H8_DIR24A8, 61)
RELOC_NUMBER (R_H8_DIR24R8, 62)
RELOC_NUMBER (R_H8_DIR32A16, 63)
RELOC_NUMBER (R_H8_DISP32A16, 64)
RELOC_NUMBER (R_H8_ABS32, 65)
RELOC_NUMBER (R_H8_ABS32A16, 127)
RELOC_NUMBER (R_H8_SYM, 128)