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bfd/

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2003-10-10  H.J. Lu  <hongjiu.lu@intel.com>

	* bfd-in.h (bfd_elf32_ia64_after_parse): New prototype.
	(bfd_elf64_ia64_after_parse): Likewise.
	* bfd-in2.h: Regenerated.

	* elfxx-ia64.c (oor_ip): New.
	(oor_branch_size): Likewise.
	(bfd_elfNN_ia64_after_parse): Likewise.
	(elfNN_ia64_relax_section): Use oor_ip if oor_branch_size
	equals sizeof (oor_ip).

ld/

2003-10-10  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (eelf64_ia64.c): Also depend on
	$(srcdir)/emultempl/ia64elf.em.
	* Makefile.in: Regenerated.

	* emulparams/elf64_ia64.sh (EXTRA_EM_FILE): Set to ia64elf.

	* emultempl/ia64elf.em: New.
This commit is contained in:
H.J. Lu 2003-10-13 15:55:51 +00:00
parent 618ec11271
commit 3f7deb8a34
9 changed files with 149 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
bfd/ChangeLog
View File

@ -1,3 +1,15 @@
2003-10-13 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in.h (bfd_elf32_ia64_after_parse): New prototype.
(bfd_elf64_ia64_after_parse): Likewise.
* bfd-in2.h: Regenerated.
* elfxx-ia64.c (oor_ip): New.
(oor_branch_size): Likewise.
(bfd_elfNN_ia64_after_parse): Likewise.
(elfNN_ia64_relax_section): Use oor_ip if oor_branch_size
equals sizeof (oor_ip).
2003-10-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* elf64-sh64.c (sh_elf64_relocate_section): Tidy up for the

7
bfd/bfd-in.h
View File

@ -824,3 +824,10 @@ extern int bfd_ticoff_get_section_load_page
extern bfd_vma bfd_h8300_pad_address
(bfd *, bfd_vma);
/* IA64 Itanium code generation. Called from linker. */
extern void bfd_elf32_ia64_after_parse
(int);
extern void bfd_elf64_ia64_after_parse
(int);

7
bfd/bfd-in2.h
View File

@ -831,6 +831,13 @@ extern int bfd_ticoff_get_section_load_page
extern bfd_vma bfd_h8300_pad_address
(bfd *, bfd_vma);
/* IA64 Itanium code generation. Called from linker. */
extern void bfd_elf32_ia64_after_parse
(int);
extern void bfd_elf64_ia64_after_parse
(int);
/* Extracted from init.c. */
void bfd_init (void);

46
bfd/elfxx-ia64.c
View File

@ -656,6 +656,28 @@ static const bfd_byte oor_brl[16] =
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* brl.sptk.few tgt;; */
0x00, 0x00, 0x00, 0xc0
};
static const bfd_byte oor_ip[48] =
{
0x04, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MLX] nop.m 0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, /* movl r15=0 */
0x01, 0x00, 0x00, 0x60,
0x03, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MII] nop.m 0 */
0x00, 0x01, 0x00, 0x60, 0x00, 0x00, /* mov r16=ip;; */
0xf2, 0x80, 0x00, 0x80, /* add r16=r15,r16;; */
0x11, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MIB] nop.m 0 */
0x60, 0x80, 0x04, 0x80, 0x03, 0x00, /* mov b6=r16 */
0x60, 0x00, 0x80, 0x00 /* br b6;; */
};
static size_t oor_branch_size = sizeof (oor_brl);
void
bfd_elfNN_ia64_after_parse (int itanium)
{
oor_branch_size = itanium ? sizeof (oor_ip) : sizeof (oor_brl);
}
/* These functions do relaxation for IA-64 ELF. */
@ -891,9 +913,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
if (tsec == ia64_info->plt_sec)
size = sizeof (plt_full_entry);
else
{
size = sizeof (oor_brl);
}
size = oor_branch_size;
/* Resize the current section to make room for the new branch. */
trampoff = (sec->_cooked_size + 15) & (bfd_vma) -16;
@ -914,10 +934,22 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again)
}
else
{
memcpy (contents + trampoff, oor_brl, size);
irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
R_IA64_PCREL60B);
irel->r_offset = trampoff + 2;
if (size == sizeof (oor_ip))
{
memcpy (contents + trampoff, oor_ip, size);
irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
R_IA64_PCREL64I);
irel->r_addend -= 16;
irel->r_offset = trampoff + 2;
}
else
{
memcpy (contents + trampoff, oor_brl, size);
irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
R_IA64_PCREL60B);
irel->r_offset = trampoff + 2;
}
}
/* Record the fixup so we don't do it again this section. */

10
ld/ChangeLog
View File

@ -1,3 +1,13 @@
2003-10-10 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (eelf64_ia64.c): Also depend on
$(srcdir)/emultempl/ia64elf.em.
* Makefile.in: Regenerated.
* emulparams/elf64_ia64.sh (EXTRA_EM_FILE): Set to ia64elf.
* emultempl/ia64elf.em: New.
2003-10-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* emulparams/shelf32_nbsd.sh (OTHER_SECTIONS): Redefine.

6
ld/Makefile.am
View File

@ -789,12 +789,14 @@ eelf64_aix.c: $(srcdir)/emulparams/elf64_aix.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64_aix "$(tdir_elf64_aix)"
eelf64_ia64.c: $(srcdir)/emulparams/elf64_ia64.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/needrelax.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/ia64elf.em \
$(srcdir)/emultempl/needrelax.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64_ia64 "$(tdir_elf64_ia64)"
eelf64_ia64_fbsd.c: $(srcdir)/emulparams/elf64_ia64_fbsd.sh \
$(srcdir)/emulparams/elf64_ia64.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/needrelax.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/ia64elf.em \
$(srcdir)/emultempl/needrelax.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64_ia64_fbsd "$(tdir_elf64_ia64_fbsd)"
eelf64_s390.c: $(srcdir)/emulparams/elf64_s390.sh \

14
ld/Makefile.in
View File

@ -1,4 +1,4 @@
# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am
# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
@ -888,7 +888,7 @@ uninstall-man:
all-recursive install-data-recursive install-exec-recursive \
installdirs-recursive install-recursive uninstall-recursive install-info-recursive \
check-recursive installcheck-recursive info-recursive dvi-recursive:
@set fnord $(MAKEFLAGS); amf=$$2; \
@set fnord $$MAKEFLAGS; amf=$$2; \
dot_seen=no; \
target=`echo $@ | sed s/-recursive//`; \
list='$(SUBDIRS)'; for subdir in $$list; do \
@ -908,7 +908,7 @@ check-recursive installcheck-recursive info-recursive dvi-recursive:
mostlyclean-recursive clean-recursive distclean-recursive \
maintainer-clean-recursive:
@set fnord $(MAKEFLAGS); amf=$$2; \
@set fnord $$MAKEFLAGS; amf=$$2; \
dot_seen=no; \
rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \
rev="$$subdir $$rev"; \
@ -1093,7 +1093,7 @@ distclean-generic:
-test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES)
maintainer-clean-generic:
-test -z "ldlexldeffilephdeffilepcldgramhldgramc$(MAINTAINERCLEANFILES)" || rm -f ldlexl deffileph deffilepc ldgramh ldgramc $(MAINTAINERCLEANFILES)
-test -z "ldlexcdeffilephdeffilepcldgramhldgramc$(MAINTAINERCLEANFILES)" || rm -f ldlexc deffileph deffilepc ldgramh ldgramc $(MAINTAINERCLEANFILES)
mostlyclean-am: mostlyclean-hdr mostlyclean-noinstPROGRAMS \
mostlyclean-compile mostlyclean-libtool \
mostlyclean-aminfo mostlyclean-tags mostlyclean-generic \
@ -1515,12 +1515,14 @@ eelf64_aix.c: $(srcdir)/emulparams/elf64_aix.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64_aix "$(tdir_elf64_aix)"
eelf64_ia64.c: $(srcdir)/emulparams/elf64_ia64.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/needrelax.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/ia64elf.em \
$(srcdir)/emultempl/needrelax.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64_ia64 "$(tdir_elf64_ia64)"
eelf64_ia64_fbsd.c: $(srcdir)/emulparams/elf64_ia64_fbsd.sh \
$(srcdir)/emulparams/elf64_ia64.sh \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/needrelax.em \
$(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/ia64elf.em \
$(srcdir)/emultempl/needrelax.em \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf64_ia64_fbsd "$(tdir_elf64_ia64_fbsd)"
eelf64_s390.c: $(srcdir)/emulparams/elf64_s390.sh \

2
ld/emulparams/elf64_ia64.sh
View File

@ -2,7 +2,7 @@
SCRIPT_NAME=elf
ELFSIZE=64
TEMPLATE_NAME=elf32
EXTRA_EM_FILE=needrelax
EXTRA_EM_FILE=ia64elf
OUTPUT_FORMAT="elf64-ia64-little"
ARCH=ia64
MACHINE=

61
ld/emultempl/ia64elf.em Normal file
View File

@ -0,0 +1,61 @@
# This shell script emits a C file. -*- C -*-
# Copyright 2003 Free Software Foundation, Inc.
#
# This file is part of GLD, the Gnu Linker.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# This file is sourced from elf32.em, and defines extra ia64-elf
# specific routines.
#
# Define some shell vars to insert bits of code into the standard elf
# parse_args and list_options functions.
#
cat >>e${EMULATION_NAME}.c <<EOF
/* None zero if generating binary for Intel Itanium processor. */
static int itanium = 0;
static void
gld${EMULATION_NAME}_after_parse (void)
{
bfd_${EMULATION_NAME}_after_parse (itanium);
}
EOF
PARSE_AND_LIST_PROLOGUE='
#define OPTION_ITANIUM 300
'
PARSE_AND_LIST_LONGOPTS='
{ "itanium", no_argument, NULL, OPTION_ITANIUM},
'
PARSE_AND_LIST_OPTIONS='
fprintf (file, _("\
--itanium Generate code for Intel Itanium processor\n"
));
'
PARSE_AND_LIST_ARGS_CASES='
case OPTION_ITANIUM:
itanium = 1;
break;
'
LDEMUL_AFTER_PARSE=gld${EMULATION_NAME}_after_parse
. ${srcdir}/emultempl/needrelax.em