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authorDavid S. Miller <davem@redhat.com>2008-04-15 05:16:51 +0000
committerDavid S. Miller <davem@redhat.com>2008-04-15 05:16:51 +0000
commitf5314dd53d7007f2f04c12661c71512cfa292c9d (patch)
treec62da51ebebd73b3e06ce1759ef1b9d3febed549 /gold
parent0297aed676b5ec1c7cd9d2085cd4a00b8673392b (diff)
downloadgdb-f5314dd53d7007f2f04c12661c71512cfa292c9d.zip
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toplevel/
* configure.ac: Add sparc*-*-* to gold supported targets. * configure: Regenerate. gold/ * sparc.cc: New file. * Makefile.am (TARGETSOURCES): Add sparc.cc (ALL_TARGETOBJS): Add sparc.$(OBJEXT) * configure.tgt: Document targ_extra_size and targ_extra_big_endian. Add entries for sparc-* and sparc64-*. * configure.ac: Handle targ_extra_size and targ_extra_big_endian. * Makefile.in: Rebuild. * configure: Likewise. * po/POTFILES.in: Likewise. * po/gold.pot: Likewise.
Diffstat (limited to 'gold')
-rw-r--r--gold/ChangeLog15
-rw-r--r--gold/Makefile.am4
-rw-r--r--gold/Makefile.in10
-rwxr-xr-xgold/configure184
-rw-r--r--gold/configure.ac37
-rw-r--r--gold/configure.tgt26
-rw-r--r--gold/po/POTFILES.in17
-rw-r--r--gold/po/gold.pot641
-rw-r--r--gold/sparc.cc3131
9 files changed, 3680 insertions, 385 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index a29e903..1516415 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,18 @@
+2008-04-14 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc: New file.
+ * Makefile.am (TARGETSOURCES): Add sparc.cc
+ (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
+ * configure.tgt: Document targ_extra_size and
+ targ_extra_big_endian. Add entries for sparc-* and
+ sparc64-*.
+ * configure.ac: Handle targ_extra_size and
+ targ_extra_big_endian.
+ * Makefile.in: Rebuild.
+ * configure: Likewise.
+ * po/POTFILES.in: Likewise.
+ * po/gold.pot: Likewise.
+
2008-04-14 Ian Lance Taylor <iant@google.com>
* layout.cc (Layout::Layout): Initialize sections_are_attached_.
diff --git a/gold/Makefile.am b/gold/Makefile.am
index ea43458..148999d 100644
--- a/gold/Makefile.am
+++ b/gold/Makefile.am
@@ -103,10 +103,10 @@ YFILES = \
EXTRA_DIST = yyscript.c yyscript.h
TARGETSOURCES = \
- i386.cc x86_64.cc
+ i386.cc x86_64.cc sparc.cc
ALL_TARGETOBJS = \
- i386.$(OBJEXT) x86_64.$(OBJEXT)
+ i386.$(OBJEXT) x86_64.$(OBJEXT) sparc.$(OBJEXT)
libgold_a_SOURCES = $(CCFILES) $(HFILES) $(YFILES)
diff --git a/gold/Makefile.in b/gold/Makefile.in
index 6acd7de..4ca4468 100644
--- a/gold/Makefile.in
+++ b/gold/Makefile.in
@@ -54,10 +54,11 @@ DIST_COMMON = README $(am__configure_deps) $(srcdir)/../config.guess \
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+ $(top_srcdir)/../config/gettext-sister.m4 \
$(top_srcdir)/../config/lead-dot.m4 \
+ $(top_srcdir)/../config/nls.m4 $(top_srcdir)/../config/po.m4 \
+ $(top_srcdir)/../config/proginstall.m4 \
$(top_srcdir)/../config/progtest.m4 \
- $(top_srcdir)/../config/po.m4 $(top_srcdir)/../config/nls.m4 \
- $(top_srcdir)/../config/gettext-sister.m4 \
$(top_srcdir)/../bfd/warning.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
@@ -377,10 +378,10 @@ YFILES = \
EXTRA_DIST = yyscript.c yyscript.h
TARGETSOURCES = \
- i386.cc x86_64.cc
+ i386.cc x86_64.cc sparc.cc
ALL_TARGETOBJS = \
- i386.$(OBJEXT) x86_64.$(OBJEXT)
+ i386.$(OBJEXT) x86_64.$(OBJEXT) sparc.$(OBJEXT)
libgold_a_SOURCES = $(CCFILES) $(HFILES) $(YFILES)
sources_var = main.cc
@@ -533,6 +534,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/resolve.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script-sections.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sparc.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stringpool.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/symtab.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/target-select.Po@am__quote@
diff --git a/gold/configure b/gold/configure
index 4201127..6fb0c7e 100755
--- a/gold/configure
+++ b/gold/configure
@@ -982,7 +982,7 @@ esac
else
echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
fi
- cd "$ac_popdir"
+ cd $ac_popdir
done
fi
@@ -1463,6 +1463,7 @@ am__api_version="1.9"
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# OS/2's system install, which has a completely different semantic
# ./install, which can be erroneously created by make from ./install.sh.
+# Reject install programs that cannot install multiple files.
echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
if test -z "$INSTALL"; then
@@ -1496,8 +1497,18 @@ case $as_dir/ in
# program-specific install script used by HP pwplus--don't use.
:
else
- ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
- break 3
+ rm -rf conftest.one conftest.two conftest.dir
+ echo one > conftest.one
+ echo two > conftest.two
+ mkdir conftest.dir
+ if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+ test -s conftest.one && test -s conftest.two &&
+ test -s conftest.dir/conftest.one &&
+ test -s conftest.dir/conftest.two
+ then
+ ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+ break 3
+ fi
fi
fi
done
@@ -1506,15 +1517,16 @@ case $as_dir/ in
esac
done
+rm -rf conftest.one conftest.two conftest.dir
fi
if test "${ac_cv_path_install+set}" = set; then
INSTALL=$ac_cv_path_install
else
- # As a last resort, use the slow shell script. We don't cache a
- # path for INSTALL within a source directory, because that will
+ # As a last resort, use the slow shell script. Don't cache a
+ # value for INSTALL within a source directory, because that will
# break other packages using the cache if that directory is
- # removed, or if the path is relative.
+ # removed, or if the value is a relative name.
INSTALL=$ac_install_sh
fi
fi
@@ -1993,30 +2005,25 @@ echo "$as_me: error: \"unsupported target $targ\"" >&2;}
{ (exit 1); exit 1; }; }
else
targetobjs="$targetobjs ${targ_obj}.\$(OBJEXT)"
- if test "$targ_size" = "32"; then
- if test "$targ_big_endian" = "false"; then
- targ_32_little=yes
- elif test "$targ_big_endian" = "true"; then
- targ_32_big=yes
- else
- { { echo "$as_me:$LINENO: error: \"bad configure.tgt endian $targ_big_endian\"" >&5
-echo "$as_me: error: \"bad configure.tgt endian $targ_big_endian\"" >&2;}
- { (exit 1); exit 1; }; }
- fi
- elif test "$targ_size" = "64"; then
- if test "$targ_big_endian" = "false"; then
- targ_64_little=yes
- elif test "$targ_big_endian" = "true"; then
- targ_64_big=yes
- else
- { { echo "$as_me:$LINENO: error: \"bad configure.tgt endian $targ_big_endian\"" >&5
-echo "$as_me: error: \"bad configure.tgt endian $targ_big_endian\"" >&2;}
- { (exit 1); exit 1; }; }
- fi
- else
- { { echo "$as_me:$LINENO: error: \"bad configure.tgt size $targ_size\"" >&5
-echo "$as_me: error: \"bad configure.tgt size $targ_size\"" >&2;}
- { (exit 1); exit 1; }; }
+ if test "$targ_size" = "32" -o "$targ_extra_size" = "32"; then
+ if test "$targ_big_endian" = "true" \
+ -o "$targ_extra_big_endian" = "true"; then
+ targ_32_big=yes
+ fi
+ if test "$targ_big_endian" = "false" \
+ -o "$targ_extra_big_endian" = "false"; then
+ targ_32_little=yes
+ fi
+ fi
+ if test "$targ_size" = "64" -o "$targ_extra_size" = "64"; then
+ if test "$targ_big_endian" = "true" \
+ -o "$targ_extra_big_endian" = "true"; then
+ targ_64_big=yes
+ fi
+ if test "$targ_big_endian" = "false" \
+ -o "$targ_extra_big_endian" = "false"; then
+ targ_64_little=yes
+ fi
fi
if test "$target" = "$targ"; then
@@ -2648,7 +2655,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2706,7 +2714,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2822,7 +2831,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2876,7 +2886,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2921,7 +2932,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2965,7 +2977,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3323,7 +3336,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3381,7 +3395,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3452,7 +3467,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3496,7 +3512,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3772,6 +3789,7 @@ fi
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# OS/2's system install, which has a completely different semantic
# ./install, which can be erroneously created by make from ./install.sh.
+# Reject install programs that cannot install multiple files.
echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
if test -z "$INSTALL"; then
@@ -3805,8 +3823,18 @@ case $as_dir/ in
# program-specific install script used by HP pwplus--don't use.
:
else
- ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
- break 3
+ rm -rf conftest.one conftest.two conftest.dir
+ echo one > conftest.one
+ echo two > conftest.two
+ mkdir conftest.dir
+ if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+ test -s conftest.one && test -s conftest.two &&
+ test -s conftest.dir/conftest.one &&
+ test -s conftest.dir/conftest.two
+ then
+ ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+ break 3
+ fi
fi
fi
done
@@ -3815,15 +3843,16 @@ case $as_dir/ in
esac
done
+rm -rf conftest.one conftest.two conftest.dir
fi
if test "${ac_cv_path_install+set}" = set; then
INSTALL=$ac_cv_path_install
else
- # As a last resort, use the slow shell script. We don't cache a
- # path for INSTALL within a source directory, because that will
+ # As a last resort, use the slow shell script. Don't cache a
+ # value for INSTALL within a source directory, because that will
# break other packages using the cache if that directory is
- # removed, or if the path is relative.
+ # removed, or if the value is a relative name.
INSTALL=$ac_install_sh
fi
fi
@@ -4273,7 +4302,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4315,7 +4345,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4372,7 +4403,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4522,7 +4554,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4581,7 +4614,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4630,7 +4664,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4686,7 +4721,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4738,7 +4774,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4912,7 +4949,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5239,7 +5277,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5409,7 +5448,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5480,7 +5520,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5534,7 +5575,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5597,7 +5639,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5999,7 +6042,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6149,7 +6193,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6333,7 +6378,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6391,7 +6437,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_cxx_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -7460,6 +7507,11 @@ esac
*) ac_INSTALL=$ac_top_builddir$INSTALL ;;
esac
+ if test x"$ac_file" != x-; then
+ { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+ rm -f "$ac_file"
+ fi
# Let's still pretend it is `configure' which instantiates (i.e., don't
# use $as_me), people would be surprised to read:
# /* config.h. Generated by config.status. */
@@ -7498,12 +7550,6 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
fi;;
esac
done` || { (exit 1); exit 1; }
-
- if test x"$ac_file" != x-; then
- { echo "$as_me:$LINENO: creating $ac_file" >&5
-echo "$as_me: creating $ac_file" >&6;}
- rm -f "$ac_file"
- fi
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
sed "$ac_vpsub
diff --git a/gold/configure.ac b/gold/configure.ac
index dd9ad8a..793784e 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -107,24 +107,25 @@ for targ in $target $canon_targets; do
AC_MSG_ERROR("unsupported target $targ")
else
targetobjs="$targetobjs ${targ_obj}.\$(OBJEXT)"
- if test "$targ_size" = "32"; then
- if test "$targ_big_endian" = "false"; then
- targ_32_little=yes
- elif test "$targ_big_endian" = "true"; then
- targ_32_big=yes
- else
- AC_MSG_ERROR("bad configure.tgt endian $targ_big_endian")
- fi
- elif test "$targ_size" = "64"; then
- if test "$targ_big_endian" = "false"; then
- targ_64_little=yes
- elif test "$targ_big_endian" = "true"; then
- targ_64_big=yes
- else
- AC_MSG_ERROR("bad configure.tgt endian $targ_big_endian")
- fi
- else
- AC_MSG_ERROR("bad configure.tgt size $targ_size")
+ if test "$targ_size" = "32" -o "$targ_extra_size" = "32"; then
+ if test "$targ_big_endian" = "true" \
+ -o "$targ_extra_big_endian" = "true"; then
+ targ_32_big=yes
+ fi
+ if test "$targ_big_endian" = "false" \
+ -o "$targ_extra_big_endian" = "false"; then
+ targ_32_little=yes
+ fi
+ fi
+ if test "$targ_size" = "64" -o "$targ_extra_size" = "64"; then
+ if test "$targ_big_endian" = "true" \
+ -o "$targ_extra_big_endian" = "true"; then
+ targ_64_big=yes
+ fi
+ if test "$targ_big_endian" = "false" \
+ -o "$targ_extra_big_endian" = "false"; then
+ targ_64_little=yes
+ fi
fi
if test "$target" = "$targ"; then
diff --git a/gold/configure.tgt b/gold/configure.tgt
index 93615aa..967db56 100644
--- a/gold/configure.tgt
+++ b/gold/configure.tgt
@@ -29,10 +29,12 @@
# canonicalized GNU configuration triplet. It sets the following
# shell variables:
-# targ_obj object file to include in the link, with no extension
-# targ_machine ELF machine code for this target
-# targ_size size of this target--32 or 64
-# targ_big_endian whether the target is big-endian--true or false
+# targ_obj object file to include in the link, with no extension
+# targ_machine ELF machine code for this target
+# targ_size size of this target--32 or 64
+# targ_extra_size extra targ_size setting for the target
+# targ_big_endian whether the target is big-endian--true or false
+# targ_extra_big_endian extra targ_big_endian setting for the target
# If the target is not recognized targ_obj is set to "UNKNOWN".
@@ -49,6 +51,22 @@ x86_64*)
targ_size=64
targ_big_endian=false
;;
+sparc-*)
+ targ_obj=sparc
+ targ_machine=EM_SPARC
+ targ_size=32
+ targ_extra_size=64
+ targ_big_endian=true
+ targ_extra_big_endian=false
+ ;;
+sparc64-*)
+ targ_obj=sparc
+ targ_machine=EM_SPARCV9
+ targ_size=64
+ targ_extra_size=32
+ targ_big_endian=true
+ targ_extra_big_endian=false
+ ;;
*)
targ_obj=UNKNOWN
;;
diff --git a/gold/po/POTFILES.in b/gold/po/POTFILES.in
index 67b4293..3776c86 100644
--- a/gold/po/POTFILES.in
+++ b/gold/po/POTFILES.in
@@ -21,10 +21,10 @@ errors.h
expression.cc
fileread.cc
fileread.h
-gold.cc
-gold.h
gold-threads.cc
gold-threads.h
+gold.cc
+gold.h
i386.cc
layout.cc
layout.h
@@ -40,28 +40,29 @@ parameters.cc
parameters.h
readsyms.cc
readsyms.h
+reloc-types.h
reloc.cc
reloc.h
-reloc-types.h
resolve.cc
-script.cc
script-c.h
-script.h
script-sections.cc
script-sections.h
+script.cc
+script.h
+sparc.cc
stringpool.cc
stringpool.h
symtab.cc
symtab.h
-target.h
target-reloc.h
target-select.cc
target-select.h
+target.h
tls.h
token.h
version.cc
-workqueue.cc
-workqueue.h
workqueue-internal.h
workqueue-threads.cc
+workqueue.cc
+workqueue.h
x86_64.cc
diff --git a/gold/po/gold.pot b/gold/po/gold.pot
index cddc7f7..34da474 100644
--- a/gold/po/gold.pot
+++ b/gold/po/gold.pot
@@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2008-03-21 10:47-0700\n"
+"POT-Creation-Date: 2008-04-14 21:18-0700\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
@@ -16,47 +16,47 @@ msgstr ""
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"
-#: archive.cc:97
+#: archive.cc:101
#, c-format
msgid "%s: no archive symbol table (run ranlib)"
msgstr ""
-#: archive.cc:151
+#: archive.cc:165
#, c-format
msgid "%s: bad archive symbol table names"
msgstr ""
-#: archive.cc:181
+#: archive.cc:197
#, c-format
msgid "%s: malformed archive header at %zu"
msgstr ""
-#: archive.cc:201
+#: archive.cc:217
#, c-format
msgid "%s: malformed archive header size at %zu"
msgstr ""
-#: archive.cc:212
+#: archive.cc:228
#, c-format
msgid "%s: malformed archive header name at %zu"
msgstr ""
-#: archive.cc:237
+#: archive.cc:258
#, c-format
msgid "%s: bad extended name index at %zu"
msgstr ""
-#: archive.cc:247
+#: archive.cc:268
#, c-format
msgid "%s: bad extended name entry at header %zu"
msgstr ""
-#: archive.cc:340
+#: archive.cc:363
#, c-format
msgid "%s: short archive header at %zu"
msgstr ""
-#: archive.cc:391 archive.cc:405
+#: archive.cc:477 archive.cc:491
#, c-format
msgid "%s: member at %zu is not an ELF object"
msgstr ""
@@ -66,7 +66,7 @@ msgstr ""
msgid "cannot open %s: %s:"
msgstr ""
-#: compressed_output.cc:127
+#: compressed_output.cc:128
msgid "not compressing section data: zlib error"
msgstr ""
@@ -95,95 +95,95 @@ msgstr ""
msgid "DYNAMIC section %u link %u is not a strtab"
msgstr ""
-#: dynobj.cc:254
+#: dynobj.cc:255
#, c-format
msgid "DT_SONAME value out of range: %lld >= %lld"
msgstr ""
-#: dynobj.cc:266
+#: dynobj.cc:267
#, c-format
msgid "DT_NEEDED value out of range: %lld >= %lld"
msgstr ""
-#: dynobj.cc:279
+#: dynobj.cc:280
msgid "missing DT_NULL in dynamic segment"
msgstr ""
-#: dynobj.cc:324
+#: dynobj.cc:326
#, c-format
msgid "invalid dynamic symbol table name index: %u"
msgstr ""
-#: dynobj.cc:331
+#: dynobj.cc:333
#, c-format
msgid "dynamic symbol table name section has wrong type: %u"
msgstr ""
-#: dynobj.cc:405 object.cc:251 object.cc:616
+#: dynobj.cc:407 object.cc:252 object.cc:619
#, c-format
msgid "bad section name offset for section %u: %lu"
msgstr ""
-#: dynobj.cc:434
+#: dynobj.cc:436
#, c-format
msgid "duplicate definition for version %u"
msgstr ""
-#: dynobj.cc:463
+#: dynobj.cc:465
#, c-format
msgid "unexpected verdef version %u"
msgstr ""
-#: dynobj.cc:479
+#: dynobj.cc:481
#, c-format
msgid "verdef vd_cnt field too small: %u"
msgstr ""
-#: dynobj.cc:487
+#: dynobj.cc:489
#, c-format
msgid "verdef vd_aux field out of range: %u"
msgstr ""
-#: dynobj.cc:498
+#: dynobj.cc:500
#, c-format
msgid "verdaux vda_name field out of range: %u"
msgstr ""
-#: dynobj.cc:508
+#: dynobj.cc:510
#, c-format
msgid "verdef vd_next field out of range: %u"
msgstr ""
-#: dynobj.cc:542
+#: dynobj.cc:544
#, c-format
msgid "unexpected verneed version %u"
msgstr ""
-#: dynobj.cc:551
+#: dynobj.cc:553
#, c-format
msgid "verneed vn_aux field out of range: %u"
msgstr ""
-#: dynobj.cc:565
+#: dynobj.cc:567
#, c-format
msgid "vernaux vna_name field out of range: %u"
msgstr ""
-#: dynobj.cc:576
+#: dynobj.cc:578
#, c-format
msgid "verneed vna_next field out of range: %u"
msgstr ""
-#: dynobj.cc:587
+#: dynobj.cc:589
#, c-format
msgid "verneed vn_next field out of range: %u"
msgstr ""
-#: dynobj.cc:635
+#: dynobj.cc:637
msgid "size of dynamic symbols is not multiple of symbol size"
msgstr ""
-#: dynobj.cc:1356
+#: dynobj.cc:1358
#, c-format
msgid "symbol %s has undefined version %s"
msgstr ""
@@ -198,12 +198,17 @@ msgstr ""
msgid "%s: %s: warning: "
msgstr ""
-#: errors.cc:161
+#: errors.cc:163
#, c-format
msgid "%s: %s: undefined reference to '%s'\n"
msgstr ""
-#: errors.cc:171
+#: errors.cc:167
+#, c-format
+msgid "%s: %s: undefined reference to '%s', version '%s'\n"
+msgstr ""
+
+#: errors.cc:177
#, c-format
msgid "%s: "
msgstr ""
@@ -283,86 +288,61 @@ msgstr ""
msgid "%s: fstat failed: %s"
msgstr ""
-#: fileread.cc:246
+#: fileread.cc:266
#, c-format
msgid "%s: pread failed: %s"
msgstr ""
-#: fileread.cc:252
+#: fileread.cc:272
#, c-format
msgid "%s: file too short: read only %lld of %lld bytes at %lld"
msgstr ""
-#: fileread.cc:331
+#: fileread.cc:353
#, c-format
msgid "%s: mmap offset %lld size %lld failed: %s"
msgstr ""
-#: fileread.cc:406
+#: fileread.cc:497
#, c-format
msgid "%s: lseek failed: %s"
msgstr ""
-#: fileread.cc:412
+#: fileread.cc:503
#, c-format
msgid "%s: readv failed: %s"
msgstr ""
-#: fileread.cc:415
+#: fileread.cc:506
#, c-format
msgid "%s: file too short: read only %zd of %zd bytes at %lld"
msgstr ""
-#: fileread.cc:562
+#: fileread.cc:655
#, c-format
msgid "%s: total bytes mapped for read: %llu\n"
msgstr ""
-#: fileread.cc:564
+#: fileread.cc:657
#, c-format
msgid "%s: maximum bytes mapped for read at one time: %llu\n"
msgstr ""
-#: fileread.cc:659
+#: fileread.cc:752
#, c-format
msgid "cannot find -l%s"
msgstr ""
-#: fileread.cc:686
+#: fileread.cc:779
#, c-format
msgid "cannot find %s"
msgstr ""
-#: fileread.cc:709
+#: fileread.cc:802
#, c-format
msgid "cannot open %s: %s"
msgstr ""
-#: gold.cc:74
-#, c-format
-msgid "%s: internal error in %s, at %s:%d\n"
-msgstr ""
-
-#: gold.cc:120
-msgid "no input files"
-msgstr ""
-
-#. We print out just the first .so we see; there may be others.
-#: gold.cc:183
-#, c-format
-msgid "cannot mix -static with dynamic object %s"
-msgstr ""
-
-#: gold.cc:187
-#, c-format
-msgid "cannot mix -r with dynamic object %s"
-msgstr ""
-
-#: gold.cc:191
-#, c-format
-msgid "cannot use non-ELF output format with dynamic object %s"
-msgstr ""
-
#: gold-threads.cc:103
#, c-format
msgid "pthead_mutextattr_init failed: %s"
@@ -423,51 +403,104 @@ msgstr ""
msgid "pthread_cond_broadcast failed: %s"
msgstr ""
+#: gold.cc:74
+#, c-format
+msgid "%s: internal error in %s, at %s:%d\n"
+msgstr ""
+
+#: gold.cc:120
+msgid "no input files"
+msgstr ""
+
+#. We print out just the first .so we see; there may be others.
+#: gold.cc:183
+#, c-format
+msgid "cannot mix -static with dynamic object %s"
+msgstr ""
+
+#: gold.cc:187
+#, c-format
+msgid "cannot mix -r with dynamic object %s"
+msgstr ""
+
+#: gold.cc:191
+#, c-format
+msgid "cannot use non-ELF output format with dynamic object %s"
+msgstr ""
+
#. FIXME: This needs to specify the location somehow.
-#: i386.cc:191 i386.cc:1541 x86_64.cc:203 x86_64.cc:1428
+#: i386.cc:191 i386.cc:1610 sparc.cc:198 sparc.cc:2262 x86_64.cc:206
+#: x86_64.cc:1668
msgid "missing expected TLS relocation"
msgstr ""
-#: i386.cc:847 x86_64.cc:802 x86_64.cc:1029
+#: i386.cc:878 sparc.cc:1516 x86_64.cc:948 x86_64.cc:1236
#, c-format
msgid "%s: unsupported reloc %u against local symbol"
msgstr ""
-#: i386.cc:964 i386.cc:1265 x86_64.cc:940 x86_64.cc:1215
+#: i386.cc:994 i386.cc:1313 sparc.cc:1787 sparc.cc:2137 x86_64.cc:1131
+#: x86_64.cc:1424
#, c-format
msgid "%s: unexpected reloc %u in object file"
msgstr ""
-#: i386.cc:1104 x86_64.cc:1043 x86_64.cc:1311
+#: i386.cc:1150 sparc.cc:1806 x86_64.cc:1250 x86_64.cc:1541
#, c-format
msgid "%s: unsupported reloc %u against global symbol %s"
msgstr ""
-#: i386.cc:1419
+#: i386.cc:1488
#, c-format
msgid "%s: unsupported RELA reloc section"
msgstr ""
-#: i386.cc:1691 i386.cc:2258 x86_64.cc:1630 x86_64.cc:2055
+#: i386.cc:1762 i386.cc:2454 sparc.cc:2568 x86_64.cc:1871 x86_64.cc:2433
#, c-format
msgid "unexpected reloc %u in object file"
msgstr ""
-#: i386.cc:1723 i386.cc:1799 i386.cc:1806 i386.cc:1837 i386.cc:1890
-#: x86_64.cc:1651 x86_64.cc:1731 x86_64.cc:1755
+#: i386.cc:1794 i386.cc:1873 i386.cc:1924 i386.cc:1955 i386.cc:2011
+#: sparc.cc:2574 sparc.cc:2757 sparc.cc:2818 sparc.cc:2925 x86_64.cc:1892
+#: x86_64.cc:1974 x86_64.cc:2028 x86_64.cc:2052
#, c-format
msgid "unsupported reloc %u"
msgstr ""
-#: i386.cc:1814
+#: i386.cc:1932
msgid "both SUN and GNU model TLS relocations"
msgstr ""
-#: i386.cc:2272
+#: i386.cc:2468
#, c-format
msgid "unsupported reloc %u in object file"
msgstr ""
+#: layout.cc:1384
+#, c-format
+msgid "--build-id=uuid failed: could not open /dev/urandom: %s"
+msgstr ""
+
+#: layout.cc:1391
+#, c-format
+msgid "/dev/urandom: read failed: %s"
+msgstr ""
+
+#: layout.cc:1393
+#, c-format
+msgid "/dev/urandom: expected %zu bytes, got %zd bytes"
+msgstr ""
+
+#: layout.cc:1415
+#, c-format
+msgid "--build-id argument '%s' not a valid hex number"
+msgstr ""
+
+#: layout.cc:1421
+#, c-format
+msgid "unrecognized --build-id argument '%s'"
+msgstr ""
+
#: merge.cc:449
#, c-format
msgid "%s: %s merged constants size: %lu; input: %zu; output: %zu\n"
@@ -496,605 +529,649 @@ msgstr ""
msgid "%s: %s"
msgstr ""
-#: object.cc:107
+#: object.cc:108
#, c-format
msgid "section name section has wrong type: %u"
msgstr ""
-#: object.cc:328
+#: object.cc:329
#, c-format
msgid "invalid symbol table name index: %u"
msgstr ""
-#: object.cc:334
+#: object.cc:335
#, c-format
msgid "symbol table name section has wrong type: %u"
msgstr ""
-#: object.cc:415
+#: object.cc:417
#, c-format
msgid "section group %u info %u out of range"
msgstr ""
-#: object.cc:433
+#: object.cc:436
#, c-format
msgid "symbol %u name offset %u out of range"
msgstr ""
-#: object.cc:472
+#: object.cc:475
#, c-format
msgid "section %u in section group %u out of range"
msgstr ""
-#: object.cc:562 reloc.cc:214 reloc.cc:720
+#: object.cc:565 reloc.cc:214 reloc.cc:720
#, c-format
msgid "relocation section %u has bad info %u"
msgstr ""
-#: object.cc:803
+#: object.cc:806
msgid "size of symbols is not multiple of symbol size"
msgstr ""
-#: object.cc:905
+#: object.cc:908
#, c-format
msgid "local symbol %u section name out of range: %u >= %u"
msgstr ""
#. FIXME: Handle SHN_XINDEX.
-#: object.cc:962
+#: object.cc:965
#, c-format
msgid "unknown section index %u for local symbol %u"
msgstr ""
-#: object.cc:971
+#: object.cc:974
#, c-format
msgid "local symbol %u section index %u out of range"
msgstr ""
-#: object.cc:1265
+#: object.cc:1268
msgid "incompatible target"
msgstr ""
-#: object.cc:1418
+#: object.cc:1421
#, c-format
msgid "%s: unsupported ELF file type %d"
msgstr ""
-#: object.cc:1437 object.cc:1483 object.cc:1517
+#: object.cc:1440 object.cc:1486 object.cc:1520
#, c-format
msgid "%s: ELF file too short"
msgstr ""
-#: object.cc:1445
+#: object.cc:1448
#, c-format
msgid "%s: invalid ELF version 0"
msgstr ""
-#: object.cc:1447
+#: object.cc:1450
#, c-format
msgid "%s: unsupported ELF version %d"
msgstr ""
-#: object.cc:1454
+#: object.cc:1457
#, c-format
msgid "%s: invalid ELF class 0"
msgstr ""
-#: object.cc:1460
+#: object.cc:1463
#, c-format
msgid "%s: unsupported ELF class %d"
msgstr ""
-#: object.cc:1467
+#: object.cc:1470
#, c-format
msgid "%s: invalid ELF data encoding"
msgstr ""
-#: object.cc:1473
+#: object.cc:1476
#, c-format
msgid "%s: unsupported ELF data encoding %d"
msgstr ""
-#: object.cc:1493
+#: object.cc:1496
#, c-format
msgid "%s: not configured to support 32-bit big-endian object"
msgstr ""
-#: object.cc:1506
+#: object.cc:1509
#, c-format
msgid "%s: not configured to support 32-bit little-endian object"
msgstr ""
-#: object.cc:1527
+#: object.cc:1530
#, c-format
msgid "%s: not configured to support 64-bit big-endian object"
msgstr ""
-#: object.cc:1540
+#: object.cc:1543
#, c-format
msgid "%s: not configured to support 64-bit little-endian object"
msgstr ""
-#: options.cc:139
+#: options.cc:142
#, c-format
msgid ""
"Usage: %s [options] file...\n"
"Options:\n"
msgstr ""
-#: options.cc:160 options.cc:170
+#. config.guess and libtool.m4 look in ld --help output for the
+#. string "supported targets".
+#: options.cc:150
+#, c-format
+msgid "%s: supported targets:"
+msgstr ""
+
+#: options.cc:162
+#, c-format
+msgid "Report bugs to %s\n"
+msgstr ""
+
+#: options.cc:179 options.cc:189
#, c-format
msgid "%s: invalid option value (expected an integer): %s"
msgstr ""
-#: options.cc:180
+#: options.cc:199
#, c-format
msgid "%s: invalid option value (expected a floating point number): %s"
msgstr ""
-#: options.cc:189
+#: options.cc:208
#, c-format
msgid "%s: must take a non-empty argument"
msgstr ""
-#: options.cc:218
+#: options.cc:243
#, c-format
msgid "%s: must take one of the following arguments: %s"
msgstr ""
-#: options.cc:291
+#: options.cc:316
#, c-format
msgid "unable to parse script file %s"
msgstr ""
-#: options.cc:299
+#: options.cc:324
#, c-format
msgid "unable to parse version script file %s"
msgstr ""
-#: options.cc:325
+#: options.cc:357
#, c-format
msgid "%s: use the --help option for usage information\n"
msgstr ""
-#: options.cc:334
+#: options.cc:366
#, c-format
msgid "%s: %s: %s\n"
msgstr ""
-#: options.cc:355
+#: options.cc:387
#, c-format
msgid ""
"format '%s' not supported; treating as elf (supported formats: elf, binary)"
msgstr ""
-#: options.cc:461
+#: options.cc:493
msgid "unexpected argument"
msgstr ""
-#: options.cc:472 options.cc:530
+#: options.cc:506 options.cc:567
msgid "missing argument"
msgstr ""
-#: options.cc:541
+#: options.cc:578
msgid "unknown -z option"
msgstr ""
-#: options.cc:646
+#: options.cc:708
#, c-format
msgid "ignoring --threads: %s was compiled without thread support"
msgstr ""
-#: options.cc:653
+#: options.cc:715
#, c-format
msgid "ignoring --thread-count: %s was compiled without thread support"
msgstr ""
-#: options.cc:669
+#: options.cc:754
msgid "-shared and -r are incompatible"
msgstr ""
-#: options.cc:673
+#: options.cc:758
msgid "binary output format not compatible with -shared or -r"
msgstr ""
-#: options.cc:678
+#: options.cc:763
#, c-format
msgid "--hash-bucket-empty-fraction value %g out of range [0.0, 1.0)"
msgstr ""
-#: options.cc:745
+#: options.cc:830
msgid "May not nest groups"
msgstr ""
-#: options.cc:757
+#: options.cc:842
msgid "Group end without group start"
msgstr ""
#. I guess it's neither a long option nor a short option.
-#: options.cc:815
+#: options.cc:900
msgid "unknown option"
msgstr ""
-#: options.cc:841
+#: options.cc:926
#, c-format
msgid "%s: missing group end\n"
msgstr ""
-#: options.h:405
+#: options.h:428
msgid "Report usage information"
msgstr ""
-#: options.h:407
+#: options.h:430
msgid "Report version information"
msgstr ""
-#: options.h:416
+#: options.h:439
msgid "Allow unresolved references in shared libraries"
msgstr ""
-#: options.h:417
+#: options.h:440
msgid "Do not allow unresolved references in shared libraries"
msgstr ""
-#: options.h:420
+#: options.h:443
msgid "Only set DT_NEEDED for dynamic libs if used"
msgstr ""
-#: options.h:421
+#: options.h:444
msgid "Always DT_NEEDED for dynamic libs"
msgstr ""
-#: options.h:428
+#: options.h:451
msgid "Set input format"
msgstr ""
-#: options.h:431
+#: options.h:454
msgid "-l searches for shared libraries"
msgstr ""
-#: options.h:435
+#: options.h:458
msgid "-l does not search for shared libraries"
msgstr ""
-#: options.h:438
+#: options.h:461
msgid "Bind defined symbols locally"
msgstr ""
-#: options.h:442 options.h:447
+#: options.h:464
+msgid "Generate build ID note"
+msgstr ""
+
+#: options.h:465 options.h:496
+msgid "[=STYLE]"
+msgstr ""
+
+#: options.h:469 options.h:474
msgid "Compress .debug_* sections in the output file"
msgstr ""
-#: options.h:448
+#: options.h:475
msgid "[none]"
msgstr ""
-#: options.h:453
+#: options.h:480
msgid "Define common symbols"
msgstr ""
-#: options.h:454
+#: options.h:481
msgid "Do not define common symbols"
msgstr ""
-#: options.h:456 options.h:458
+#: options.h:483 options.h:485
msgid "Alias for -d"
msgstr ""
-#: options.h:461
+#: options.h:488
msgid "Turn on debugging"
msgstr ""
-#: options.h:462
+#: options.h:489
msgid "[all,files,script,task][,...]"
msgstr ""
-#: options.h:465
+#: options.h:492
msgid "Define a symbol"
msgstr ""
-#: options.h:465
+#: options.h:492
msgid "SYMBOL=EXPRESSION"
msgstr ""
-#: options.h:469
+#: options.h:495
msgid "Demangle C++ symbols in log messages"
msgstr ""
-#: options.h:470
+#: options.h:499
msgid "Do not demangle C++ symbols in log messages"
msgstr ""
-#: options.h:473
+#: options.h:503
msgid "Try to detect violations of the One Definition Rule"
msgstr ""
-#: options.h:477
+#: options.h:507
msgid "Set program start address"
msgstr ""
-#: options.h:477 options.h:577 options.h:579 options.h:581
+#: options.h:507 options.h:613 options.h:615 options.h:617
msgid "ADDRESS"
msgstr ""
-#: options.h:480
+#: options.h:510
msgid "Export all dynamic symbols"
msgstr ""
-#: options.h:483
+#: options.h:513
msgid "Create exception frame header"
msgstr ""
-#: options.h:486
+#: options.h:516
msgid "Set shared library name"
msgstr ""
-#: options.h:486
+#: options.h:516
msgid "FILENAME"
msgstr ""
-#: options.h:489
+#: options.h:519
msgid "Min fraction of empty buckets in dynamic hash"
msgstr ""
-#: options.h:490
+#: options.h:520
msgid "FRACTION"
msgstr ""
-#: options.h:493
+#: options.h:523
msgid "Dynamic hash style"
msgstr ""
-#: options.h:493
+#: options.h:523
msgid "[sysv,gnu,both]"
msgstr ""
-#: options.h:497
+#: options.h:527
msgid "Set dynamic linker path"
msgstr ""
-#: options.h:497
+#: options.h:527
msgid "PROGRAM"
msgstr ""
-#: options.h:500
+#: options.h:530
msgid "Read only symbol values from FILE"
msgstr ""
-#: options.h:500 options.h:512 options.h:562 options.h:587
+#: options.h:530 options.h:545 options.h:598 options.h:623
msgid "FILE"
msgstr ""
-#: options.h:503
+#: options.h:533
msgid "Search for library LIBNAME"
msgstr ""
-#: options.h:503
+#: options.h:533
msgid "LIBNAME"
msgstr ""
-#: options.h:506
+#: options.h:536
msgid "Add directory to search path"
msgstr ""
-#: options.h:506 options.h:530 options.h:533 options.h:537 options.h:559
+#: options.h:536 options.h:566 options.h:569 options.h:573 options.h:595
msgid "DIR"
msgstr ""
-#: options.h:509
+#: options.h:539
msgid "Ignored for compatibility"
msgstr ""
-#: options.h:509
+#: options.h:539
msgid "EMULATION"
msgstr ""
-#: options.h:512
+#: options.h:542
+msgid "Create an output file even if errors occur"
+msgstr ""
+
+#: options.h:545
msgid "Set output file name"
msgstr ""
-#: options.h:515
+#: options.h:548
msgid "Optimize output file size"
msgstr ""
-#: options.h:515
+#: options.h:548
msgid "LEVEL"
msgstr ""
-#: options.h:518
+#: options.h:551
msgid "Set output format"
msgstr ""
-#: options.h:518
+#: options.h:551
msgid "[binary]"
msgstr ""
-#: options.h:521
+#: options.h:554
msgid "Generate relocations in output"
msgstr ""
-#: options.h:524
+#: options.h:557
msgid "Generate relocatable output"
msgstr ""
-#: options.h:530 options.h:533
+#: options.h:560
+msgid "Relax branches on certain targets"
+msgstr ""
+
+#: options.h:566 options.h:569
msgid "Add DIR to runtime search path"
msgstr ""
-#: options.h:536
+#: options.h:572
msgid "Add DIR to link time shared library search path"
msgstr ""
-#: options.h:540
+#: options.h:576
msgid "Strip all symbols"
msgstr ""
-#: options.h:542
+#: options.h:578
msgid "Strip debugging information"
msgstr ""
-#: options.h:544
+#: options.h:580
msgid "Strip debug symbols that are unused by gdb (at least versions <= 6.7)"
msgstr ""
-#: options.h:548
+#: options.h:584
msgid "Generate shared library"
msgstr ""
-#: options.h:553
+#: options.h:589
msgid "Do not link against shared libraries"
msgstr ""
-#: options.h:556
+#: options.h:592
msgid "Print resource usage statistics"
msgstr ""
-#: options.h:559
+#: options.h:595
msgid "Set target system root directory"
msgstr ""
-#: options.h:562
+#: options.h:598
msgid "Read linker script"
msgstr ""
-#: options.h:565
+#: options.h:601
msgid "Run the linker multi-threaded"
msgstr ""
-#: options.h:566
+#: options.h:602
msgid "Do not run the linker multi-threaded"
msgstr ""
-#: options.h:568
+#: options.h:604
msgid "Number of threads to use"
msgstr ""
-#: options.h:568 options.h:570 options.h:572 options.h:574
+#: options.h:604 options.h:606 options.h:608 options.h:610
msgid "COUNT"
msgstr ""
-#: options.h:570
+#: options.h:606
msgid "Number of threads to use in initial pass"
msgstr ""
-#: options.h:572
+#: options.h:608
msgid "Number of threads to use in middle pass"
msgstr ""
-#: options.h:574
+#: options.h:610
msgid "Number of threads to use in final pass"
msgstr ""
-#: options.h:577
+#: options.h:613
msgid "Set the address of the bss segment"
msgstr ""
-#: options.h:579
+#: options.h:615
msgid "Set the address of the data segment"
msgstr ""
-#: options.h:581
+#: options.h:617
msgid "Set the address of the text segment"
msgstr ""
-#: options.h:584
+#: options.h:620
msgid "Synonym for --debug=files"
msgstr ""
-#: options.h:587
+#: options.h:623
msgid "Read version script"
msgstr ""
-#: options.h:590
+#: options.h:626
msgid "Include all archive contents"
msgstr ""
-#: options.h:591
+#: options.h:627
msgid "Include only needed archive contents"
msgstr ""
-#: options.h:594
+#: options.h:630
+msgid "Use wrapper functions for SYMBOL"
+msgstr ""
+
+#: options.h:630
+msgid "SYMBOL"
+msgstr ""
+
+#: options.h:633
+msgid "Default search path for Solaris compatibility"
+msgstr ""
+
+#: options.h:634
+msgid "PATH"
+msgstr ""
+
+#: options.h:637
msgid "Start a library search group"
msgstr ""
-#: options.h:596
+#: options.h:639
msgid "End a library search group"
msgstr ""
-#: options.h:603
+#: options.h:646
msgid "Set common page size to SIZE"
msgstr ""
-#: options.h:603 options.h:610
+#: options.h:646 options.h:653
msgid "SIZE"
msgstr ""
-#: options.h:605
+#: options.h:648
msgid "Report undefined symbols (even with --shared)"
msgstr ""
-#: options.h:608
+#: options.h:651
msgid "Mark output as requiring executable stack"
msgstr ""
-#: options.h:610
+#: options.h:653
msgid "Set maximum page size to SIZE"
msgstr ""
-#: options.h:612
+#: options.h:655
msgid "Mark output as not requiring executable stack"
msgstr ""
-#: output.cc:994
+#: output.cc:1016
msgid "section group retained but group element discarded"
msgstr ""
-#: output.cc:1704
+#: output.cc:1667
#, c-format
msgid "invalid alignment %lu for section \"%s\""
msgstr ""
-#: output.cc:2770
+#: output.cc:2944
#, c-format
msgid "nobits section %s may not precede progbits section %s in same segment"
msgstr ""
-#: output.cc:2916
+#: output.cc:3090
#, c-format
msgid "%s: open: %s"
msgstr ""
-#: output.cc:2937
+#: output.cc:3111
#, c-format
msgid "%s: mremap: %s"
msgstr ""
-#: output.cc:2974
+#: output.cc:3148
#, c-format
msgid "%s: lseek: %s"
msgstr ""
-#: output.cc:2977 output.cc:3014
+#: output.cc:3151 output.cc:3188
#, c-format
msgid "%s: write: %s"
msgstr ""
-#: output.cc:2985
+#: output.cc:3159
#, c-format
msgid "%s: mmap: %s"
msgstr ""
-#: output.cc:2995
+#: output.cc:3169
#, c-format
msgid "%s: munmap: %s"
msgstr ""
-#: output.cc:3012
+#: output.cc:3186
#, c-format
msgid "%s: write: unexpected 0 return-value"
msgstr ""
-#: output.cc:3026
+#: output.cc:3200
#, c-format
msgid "%s: close: %s"
msgstr ""
@@ -1110,7 +1187,7 @@ msgid "%s: file is empty"
msgstr ""
#. Here we have to handle any other input file types we need.
-#: readsyms.cc:461
+#: readsyms.cc:468
#, c-format
msgid "%s: not an object or archive"
msgstr ""
@@ -1162,44 +1239,11 @@ msgstr ""
msgid "%s: previous definition here"
msgstr ""
-#: script.cc:1062
-msgid "invalid use of PROVIDE for dot symbol"
-msgstr ""
-
-#: script.cc:1064
-msgid "invalid assignment to dot outside of SECTIONS"
-msgstr ""
-
-#: script.cc:1979
-#, c-format
-msgid "%s:%d:%d: %s"
-msgstr ""
-
-#. There are some options that we could handle here--e.g.,
-#. -lLIBRARY. Should we bother?
-#: script.cc:2127
-#, c-format
-msgid ""
-"%s:%d:%d: ignoring command OPTION; OPTION is only valid for scripts "
-"specified via -T/--script"
-msgstr ""
-
-#: script.cc:2152
-#, c-format
-msgid ""
-"%s:%d:%d: ignoring SEARCH_DIR; SEARCH_DIR is only valid for scripts "
-"specified via -T/--script"
-msgstr ""
-
-#: script.cc:2499
-msgid "unknown PHDR type (try integer)"
-msgstr ""
-
-#: script-sections.cc:419
+#: script-sections.cc:422
msgid "dot may not move backward"
msgstr ""
-#: script-sections.cc:666
+#: script-sections.cc:669
msgid "fill value is not absolute"
msgstr ""
@@ -1226,11 +1270,11 @@ msgstr ""
msgid "mismatched definition for constrained sections"
msgstr ""
-#: script-sections.cc:2474
+#: script-sections.cc:2473
msgid "no matching section constraint"
msgstr ""
-#: script-sections.cc:2774
+#: script-sections.cc:2773
msgid "TLS sections are not adjacent"
msgstr ""
@@ -1238,45 +1282,83 @@ msgstr ""
msgid "allocated section not in any segment"
msgstr ""
-#: script-sections.cc:2910
+#: script-sections.cc:2931
#, c-format
msgid "no segment %s"
msgstr ""
-#: script-sections.cc:2920
+#: script-sections.cc:2941
msgid "section in two PT_LOAD segments"
msgstr ""
-#: script-sections.cc:2927
+#: script-sections.cc:2948
msgid "allocated section not in any PT_LOAD segment"
msgstr ""
-#: script-sections.cc:2955
+#: script-sections.cc:2976
msgid "may only specify load address for PT_LOAD segment"
msgstr ""
-#: script-sections.cc:2979
+#: script-sections.cc:3000
#, c-format
msgid "PHDRS load address overrides section %s load address"
msgstr ""
#. We could support this if we wanted to.
-#: script-sections.cc:2990
+#: script-sections.cc:3011
msgid "using only one of FILEHDR and PHDRS is not currently supported"
msgstr ""
-#: script-sections.cc:3005
+#: script-sections.cc:3026
msgid ""
"sections loaded on first page without room for file and program headers are "
"not supported"
msgstr ""
-#: script-sections.cc:3011
+#: script-sections.cc:3032
msgid ""
"using FILEHDR and PHDRS on more than one PT_LOAD segment is not currently "
"supported"
msgstr ""
+#: script.cc:1063
+msgid "invalid use of PROVIDE for dot symbol"
+msgstr ""
+
+#: script.cc:1065
+msgid "invalid assignment to dot outside of SECTIONS"
+msgstr ""
+
+#: script.cc:1980
+#, c-format
+msgid "%s:%d:%d: %s"
+msgstr ""
+
+#. There are some options that we could handle here--e.g.,
+#. -lLIBRARY. Should we bother?
+#: script.cc:2128
+#, c-format
+msgid ""
+"%s:%d:%d: ignoring command OPTION; OPTION is only valid for scripts "
+"specified via -T/--script"
+msgstr ""
+
+#: script.cc:2153
+#, c-format
+msgid ""
+"%s:%d:%d: ignoring SEARCH_DIR; SEARCH_DIR is only valid for scripts "
+"specified via -T/--script"
+msgstr ""
+
+#: script.cc:2500
+msgid "unknown PHDR type (try integer)"
+msgstr ""
+
+#: sparc.cc:2170 x86_64.cc:1566
+#, c-format
+msgid "%s: unsupported REL reloc section"
+msgstr ""
+
#: stringpool.cc:525
#, c-format
msgid "%s: %s entries: %zu; buckets: %zu\n"
@@ -1292,55 +1374,55 @@ msgstr ""
msgid "%s: %s Stringdata structures: %zu\n"
msgstr ""
-#: symtab.cc:679
+#: symtab.cc:753
#, c-format
msgid "bad global symbol name offset %u at %zu"
msgstr ""
-#: symtab.cc:803
+#: symtab.cc:881
msgid "--just-symbols does not make sense with a shared object"
msgstr ""
-#: symtab.cc:809
+#: symtab.cc:887
msgid "too few symbol versions"
msgstr ""
-#: symtab.cc:841
+#: symtab.cc:919
#, c-format
msgid "bad symbol name offset %u at %zu"
msgstr ""
-#: symtab.cc:895
+#: symtab.cc:973
#, c-format
msgid "versym for symbol %zu out of range: %u"
msgstr ""
-#: symtab.cc:903
+#: symtab.cc:981
#, c-format
msgid "versym for symbol %zu has no name: %u"
msgstr ""
-#: symtab.cc:1707 symtab.cc:1897
+#: symtab.cc:1794 symtab.cc:1984
#, c-format
msgid "%s: unsupported symbol section 0x%x"
msgstr ""
-#: symtab.cc:2028
+#: symtab.cc:2115
#, c-format
msgid "%s: undefined reference to '%s'"
msgstr ""
-#: symtab.cc:2098
+#: symtab.cc:2185
#, c-format
msgid "%s: symbol table entries: %zu; buckets: %zu\n"
msgstr ""
-#: symtab.cc:2101
+#: symtab.cc:2188
#, c-format
msgid "%s: symbol table entries: %zu\n"
msgstr ""
-#: symtab.cc:2170
+#: symtab.cc:2257
#, c-format
msgid ""
"while linking %s: symbol '%s' defined in multiple places (possible ODR "
@@ -1361,12 +1443,12 @@ msgid "TLS relocation against invalid instruction"
msgstr ""
#. This output is intended to follow the GNU standards.
-#: version.cc:50
+#: version.cc:64
#, c-format
msgid "Copyright 2008 Free Software Foundation, Inc.\n"
msgstr ""
-#: version.cc:51
+#: version.cc:65
#, c-format
msgid ""
"This program is free software; you may redistribute it under the terms of\n"
@@ -1380,17 +1462,16 @@ msgstr ""
msgid "%s failed: %s"
msgstr ""
-#: x86_64.cc:1336
-#, c-format
-msgid "%s: unsupported REL reloc section"
+#: x86_64.cc:984
+msgid "requires unsupported dynamic reloc; recompile with -fPIC"
msgstr ""
-#: x86_64.cc:1803
+#: x86_64.cc:2102
#, c-format
msgid "unsupported reloc type %u"
msgstr ""
-#: x86_64.cc:2061
+#: x86_64.cc:2439
#, c-format
msgid "unsupported reloc %u against local symbol"
msgstr ""
diff --git a/gold/sparc.cc b/gold/sparc.cc
new file mode 100644
index 0000000..2812fe1
--- /dev/null
+++ b/gold/sparc.cc
@@ -0,0 +1,3131 @@
+// sparc.cc -- sparc target support for gold.
+
+// Copyright 2008 Free Software Foundation, Inc.
+// Written by David S. Miller <davem@davemloft.net>.
+
+// This file is part of gold.
+
+// 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+#include "gold.h"
+
+#include <cstdlib>
+#include <cstdio>
+#include <cstring>
+
+#include "elfcpp.h"
+#include "parameters.h"
+#include "reloc.h"
+#include "sparc.h"
+#include "object.h"
+#include "symtab.h"
+#include "layout.h"
+#include "output.h"
+#include "target.h"
+#include "target-reloc.h"
+#include "target-select.h"
+#include "tls.h"
+#include "errors.h"
+
+namespace
+{
+
+using namespace gold;
+
+template<int size, bool big_endian>
+class Output_data_plt_sparc;
+
+template<int size, bool big_endian>
+class Target_sparc : public Sized_target<size, big_endian>
+{
+ public:
+ typedef Output_data_reloc<elfcpp::SHT_RELA, true, size, big_endian> Reloc_section;
+
+ Target_sparc()
+ : Sized_target<size, big_endian>(&sparc_info),
+ got_(NULL), plt_(NULL), rela_dyn_(NULL),
+ copy_relocs_(NULL), dynbss_(NULL), got_mod_index_offset_(-1U),
+ tls_get_addr_sym_(NULL)
+ {
+ }
+
+ // Scan the relocations to look for symbol adjustments.
+ void
+ scan_relocs(const General_options& options,
+ Symbol_table* symtab,
+ Layout* layout,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ bool needs_special_offset_handling,
+ size_t local_symbol_count,
+ const unsigned char* plocal_symbols);
+ // Finalize the sections.
+ void
+ do_finalize_sections(Layout*);
+
+ // Return the value to use for a dynamic which requires special
+ // treatment.
+ uint64_t
+ do_dynsym_value(const Symbol*) const;
+
+ // Relocate a section.
+ void
+ relocate_section(const Relocate_info<size, big_endian>*,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ bool needs_special_offset_handling,
+ unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr view_address,
+ section_size_type view_size);
+
+ // Scan the relocs during a relocatable link.
+ void
+ scan_relocatable_relocs(const General_options& options,
+ Symbol_table* symtab,
+ Layout* layout,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ bool needs_special_offset_handling,
+ size_t local_symbol_count,
+ const unsigned char* plocal_symbols,
+ Relocatable_relocs*);
+
+ // Relocate a section during a relocatable link.
+ void
+ relocate_for_relocatable(const Relocate_info<size, big_endian>*,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ off_t offset_in_output_section,
+ const Relocatable_relocs*,
+ unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr view_address,
+ section_size_type view_size,
+ unsigned char* reloc_view,
+ section_size_type reloc_view_size);
+ // Return whether SYM is defined by the ABI.
+ bool
+ do_is_defined_by_abi(Symbol* sym) const
+ {
+ // XXX Really need to support this better...
+ if (sym->type() == elfcpp::STT_SPARC_REGISTER)
+ return 1;
+
+ return strcmp(sym->name(), "___tls_get_addr") == 0;
+ }
+
+ // Return the size of the GOT section.
+ section_size_type
+ got_size()
+ {
+ gold_assert(this->got_ != NULL);
+ return this->got_->data_size();
+ }
+
+ private:
+
+ // The class which scans relocations.
+ struct Scan
+ {
+ inline void
+ local(const General_options& options, Symbol_table* symtab,
+ Layout* layout, Target_sparc* target,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ Output_section* output_section,
+ const elfcpp::Rela<size, big_endian>& reloc, unsigned int r_type,
+ const elfcpp::Sym<size, big_endian>& lsym);
+
+ inline void
+ global(const General_options& options, Symbol_table* symtab,
+ Layout* layout, Target_sparc* target,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ Output_section* output_section,
+ const elfcpp::Rela<size, big_endian>& reloc, unsigned int r_type,
+ Symbol* gsym);
+
+ static void
+ unsupported_reloc_local(Sized_relobj<size, big_endian>*,
+ unsigned int r_type);
+
+ static void
+ unsupported_reloc_global(Sized_relobj<size, big_endian>*,
+ unsigned int r_type, Symbol*);
+
+ static void
+ generate_tls_call(Symbol_table* symtab, Layout* layout,
+ Target_sparc* target);
+ };
+
+ // The class which implements relocation.
+ class Relocate
+ {
+ public:
+ Relocate()
+ : ignore_gd_add_(false)
+ { }
+
+ ~Relocate()
+ {
+ if (this->ignore_gd_add_)
+ {
+ // FIXME: This needs to specify the location somehow.
+ gold_error(_("missing expected TLS relocation"));
+ }
+ }
+
+ // Do a relocation. Return false if the caller should not issue
+ // any warnings about this relocation.
+ inline bool
+ relocate(const Relocate_info<size, big_endian>*, Target_sparc*,
+ size_t relnum, const elfcpp::Rela<size, big_endian>&,
+ unsigned int r_type, const Sized_symbol<size>*,
+ const Symbol_value<size>*,
+ unsigned char*,
+ typename elfcpp::Elf_types<size>::Elf_Addr,
+ section_size_type);
+
+ private:
+ // Do a TLS relocation.
+ inline void
+ relocate_tls(const Relocate_info<size, big_endian>*, Target_sparc* target,
+ size_t relnum, const elfcpp::Rela<size, big_endian>&,
+ unsigned int r_type, const Sized_symbol<size>*,
+ const Symbol_value<size>*,
+ unsigned char*,
+ typename elfcpp::Elf_types<size>::Elf_Addr,
+ section_size_type);
+
+ // Ignore the next relocation which should be R_SPARC_TLS_GD_ADD
+ bool ignore_gd_add_;
+ };
+
+ // A class which returns the size required for a relocation type,
+ // used while scanning relocs during a relocatable link.
+ class Relocatable_size_for_reloc
+ {
+ public:
+ unsigned int
+ get_size_for_reloc(unsigned int, Relobj*);
+ };
+
+ // Get the GOT section, creating it if necessary.
+ Output_data_got<size, big_endian>*
+ got_section(Symbol_table*, Layout*);
+
+ // Create a PLT entry for a global symbol.
+ void
+ make_plt_entry(Symbol_table*, Layout*, Symbol*);
+
+ // Create a GOT entry for the TLS module index.
+ unsigned int
+ got_mod_index_entry(Symbol_table* symtab, Layout* layout,
+ Sized_relobj<size, big_endian>* object);
+
+ // Return the gsym for "__tls_get_addr". Cache if not already
+ // cached.
+ Symbol*
+ tls_get_addr_sym(Symbol_table* symtab)
+ {
+ if (!this->tls_get_addr_sym_)
+ this->tls_get_addr_sym_ = symtab->lookup("__tls_get_addr", NULL);
+ gold_assert(this->tls_get_addr_sym_);
+ return this->tls_get_addr_sym_;
+ }
+
+ // Get the PLT section.
+ const Output_data_plt_sparc<size, big_endian>*
+ plt_section() const
+ {
+ gold_assert(this->plt_ != NULL);
+ return this->plt_;
+ }
+
+ // Get the dynamic reloc section, creating it if necessary.
+ Reloc_section*
+ rela_dyn_section(Layout*);
+
+ // Return true if the symbol may need a COPY relocation.
+ // References from an executable object to non-function symbols
+ // defined in a dynamic object may need a COPY relocation.
+ bool
+ may_need_copy_reloc(Symbol* gsym)
+ {
+ return (!parameters->options().shared()
+ && gsym->is_from_dynobj()
+ && gsym->type() != elfcpp::STT_FUNC);
+ }
+
+ // Copy a relocation against a global symbol.
+ void
+ copy_reloc(const General_options*, Symbol_table*, Layout*,
+ Sized_relobj<size, big_endian>*, unsigned int,
+ Output_section*, Symbol*, const elfcpp::Rela<size, big_endian>&);
+
+ // Information about this specific target which we pass to the
+ // general Target structure.
+ static Target::Target_info sparc_info;
+
+ // The types of GOT entries needed for this platform.
+ enum Got_type
+ {
+ GOT_TYPE_STANDARD = 0, // GOT entry for a regular symbol
+ GOT_TYPE_TLS_OFFSET = 1, // GOT entry for TLS offset
+ GOT_TYPE_TLS_PAIR = 2, // GOT entry for TLS module/offset pair
+ };
+
+ // The GOT section.
+ Output_data_got<size, big_endian>* got_;
+ // The PLT section.
+ Output_data_plt_sparc<size, big_endian>* plt_;
+ // The dynamic reloc section.
+ Reloc_section* rela_dyn_;
+ // Relocs saved to avoid a COPY reloc.
+ Copy_relocs<size, big_endian>* copy_relocs_;
+ // Space for variables copied with a COPY reloc.
+ Output_data_space* dynbss_;
+ // Offset of the GOT entry for the TLS module index;
+ unsigned int got_mod_index_offset_;
+ // Cached pointer to __tls_get_addr symbol
+ Symbol* tls_get_addr_sym_;
+};
+
+template<>
+Target::Target_info Target_sparc<32, true>::sparc_info =
+{
+ 32, // size
+ true, // is_big_endian
+ elfcpp::EM_SPARC, // machine_code
+ false, // has_make_symbol
+ false, // has_resolve
+ false, // has_code_fill
+ true, // is_default_stack_executable
+ '\0', // wrap_char
+ "/usr/lib/ld.so.1", // dynamic_linker
+ 0x00010000, // default_text_segment_address
+ 64 * 1024, // abi_pagesize (overridable by -z max-page-size)
+ 8 * 1024 // common_pagesize (overridable by -z common-page-size)
+};
+
+template<>
+Target::Target_info Target_sparc<64, true>::sparc_info =
+{
+ 64, // size
+ true, // is_big_endian
+ elfcpp::EM_SPARCV9, // machine_code
+ false, // has_make_symbol
+ false, // has_resolve
+ false, // has_code_fill
+ true, // is_default_stack_executable
+ '\0', // wrap_char
+ "/usr/lib/sparcv9/ld.so.1", // dynamic_linker
+ 0x100000, // default_text_segment_address
+ 64 * 1024, // abi_pagesize (overridable by -z max-page-size)
+ 8 * 1024 // common_pagesize (overridable by -z common-page-size)
+};
+
+// We have to take care here, even when operating in little-endian
+// mode, sparc instructions are still big endian.
+template<int size, bool big_endian>
+class Sparc_relocate_functions
+{
+private:
+ // Do a simple relocation with the addend in the relocation.
+ template<int valsize>
+ static inline void
+ rela(unsigned char* view,
+ unsigned int right_shift,
+ typename elfcpp::Elf_types<valsize>::Elf_Addr dst_mask,
+ typename elfcpp::Swap<size, big_endian>::Valtype value,
+ typename elfcpp::Swap<size, big_endian>::Valtype addend)
+ {
+ typedef typename elfcpp::Swap<valsize, big_endian>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<valsize, big_endian>::readval(wv);
+ Valtype reloc = ((value + addend) >> right_shift);
+
+ val &= ~dst_mask;
+ reloc &= dst_mask;
+
+ elfcpp::Swap<valsize, big_endian>::writeval(wv, val | reloc);
+ }
+
+ // Do a simple relocation using a symbol value with the addend in
+ // the relocation.
+ template<int valsize>
+ static inline void
+ rela(unsigned char* view,
+ unsigned int right_shift,
+ typename elfcpp::Elf_types<valsize>::Elf_Addr dst_mask,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Swap<valsize, big_endian>::Valtype addend)
+ {
+ typedef typename elfcpp::Swap<valsize, big_endian>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<valsize, big_endian>::readval(wv);
+ Valtype reloc = (psymval->value(object, addend) >> right_shift);
+
+ val &= ~dst_mask;
+ reloc &= dst_mask;
+
+ elfcpp::Swap<valsize, big_endian>::writeval(wv, val | reloc);
+ }
+
+ // Do a simple relocation using a symbol value with the addend in
+ // the relocation, unaligned.
+ template<int valsize>
+ static inline void
+ rela_ua(unsigned char* view,
+ unsigned int right_shift, elfcpp::Elf_Xword dst_mask,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Swap<size, big_endian>::Valtype addend)
+ {
+ typedef typename elfcpp::Swap_unaligned<valsize,
+ big_endian>::Valtype Valtype;
+ unsigned char* wv = view;
+ Valtype val = elfcpp::Swap_unaligned<valsize, big_endian>::readval(wv);
+ Valtype reloc = (psymval->value(object, addend) >> right_shift);
+
+ val &= ~dst_mask;
+ reloc &= dst_mask;
+
+ elfcpp::Swap_unaligned<valsize, big_endian>::writeval(wv, val | reloc);
+ }
+
+ // Do a simple PC relative relocation with a Symbol_value with the
+ // addend in the relocation.
+ template<int valsize>
+ static inline void
+ pcrela(unsigned char* view,
+ unsigned int right_shift,
+ typename elfcpp::Elf_types<valsize>::Elf_Addr dst_mask,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Swap<size, big_endian>::Valtype addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ typedef typename elfcpp::Swap<valsize, big_endian>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<valsize, big_endian>::readval(wv);
+ Valtype reloc = ((psymval->value(object, addend) - address)
+ >> right_shift);
+
+ val &= ~dst_mask;
+ reloc &= dst_mask;
+
+ elfcpp::Swap<valsize, big_endian>::writeval(wv, val | reloc);
+ }
+
+ template<int valsize>
+ static inline void
+ pcrela_unaligned(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Swap<size, big_endian>::Valtype addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ typedef typename elfcpp::Swap_unaligned<valsize,
+ big_endian>::Valtype Valtype;
+ unsigned char* wv = view;
+ Valtype reloc = (psymval->value(object, addend) - address);
+
+ elfcpp::Swap_unaligned<valsize, big_endian>::writeval(wv, reloc);
+ }
+
+ typedef Sparc_relocate_functions<size, big_endian> This;
+ typedef Sparc_relocate_functions<size, true> This_insn;
+
+public:
+ // R_SPARC_WDISP30: (Symbol + Addend - Address) >> 2
+ static inline void
+ wdisp30(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 2, 0x3fffffff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_WDISP22: (Symbol + Addend - Address) >> 2
+ static inline void
+ wdisp22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 2, 0x003fffff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_WDISP19: (Symbol + Addend - Address) >> 2
+ static inline void
+ wdisp19(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 2, 0x0007ffff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_WDISP16: (Symbol + Addend - Address) >> 2
+ static inline void
+ wdisp16(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = ((psymval->value(object, addend) - address)
+ >> 2);
+
+ // The relocation value is split between the low 14 bits,
+ // and bits 20-21.
+ val &= ~((0x3 << 20) | 0x3fff);
+ reloc = (((reloc & 0xc000) << (20 - 14))
+ | (reloc & 0x3ffff));
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
+ // R_SPARC_PC22: (Symbol + Addend - Address) >> 10
+ static inline void
+ pc22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 10, 0x003fffff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_PC10: (Symbol + Addend - Address) & 0x3ff
+ static inline void
+ pc10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 0, 0x000003ff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_HI22: (Symbol + Addend) >> 10
+ static inline void
+ hi22(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 10, 0x003fffff, value, addend);
+ }
+
+ // R_SPARC_HI22: (Symbol + Addend) >> 10
+ static inline void
+ hi22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 10, 0x003fffff, object, psymval, addend);
+ }
+
+ // R_SPARC_PCPLT22: (Symbol + Addend - Address) >> 10
+ static inline void
+ pcplt22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 10, 0x003fffff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_LO10: (Symbol + Addend) & 0x3ff
+ static inline void
+ lo10(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x000003ff, value, addend);
+ }
+
+ // R_SPARC_LO10: (Symbol + Addend) & 0x3ff
+ static inline void
+ lo10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x000003ff, object, psymval, addend);
+ }
+
+ // R_SPARC_LO10: (Symbol + Addend) & 0x3ff
+ static inline void
+ lo10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 0, 0x000003ff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_OLO10: ((Symbol + Addend) & 0x3ff) + Addend2
+ static inline void
+ olo10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend2)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = psymval->value(object, addend);
+
+ val &= ~0x1fff;
+ reloc &= 0x3ff;
+ reloc += addend2;
+ reloc &= 0x1fff;
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
+ // R_SPARC_22: (Symbol + Addend)
+ static inline void
+ rela32_22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x003fffff, object, psymval, addend);
+ }
+
+ // R_SPARC_13: (Symbol + Addend)
+ static inline void
+ rela32_13(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x00001fff, value, addend);
+ }
+
+ // R_SPARC_13: (Symbol + Addend)
+ static inline void
+ rela32_13(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x00001fff, object, psymval, addend);
+ }
+
+ // R_SPARC_UA16: (Symbol + Addend)
+ static inline void
+ ua16(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This::template rela_ua<16>(view, 0, 0xffff, object, psymval, addend);
+ }
+
+ // R_SPARC_UA32: (Symbol + Addend)
+ static inline void
+ ua32(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This::template rela_ua<32>(view, 0, 0xffffffff, object, psymval, addend);
+ }
+
+ // R_SPARC_UA64: (Symbol + Addend)
+ static inline void
+ ua64(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This::template rela_ua<64>(view, 0, ~(elfcpp::Elf_Xword) 0,
+ object, psymval, addend);
+ }
+
+ // R_SPARC_DISP8: (Symbol + Addend - Address)
+ static inline void
+ disp8(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This::template pcrela_unaligned<8>(view, object, psymval,
+ addend, address);
+ }
+
+ // R_SPARC_DISP16: (Symbol + Addend - Address)
+ static inline void
+ disp16(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This::template pcrela_unaligned<16>(view, object, psymval,
+ addend, address);
+ }
+
+ // R_SPARC_DISP32: (Symbol + Addend - Address)
+ static inline void
+ disp32(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This::template pcrela_unaligned<32>(view, object, psymval,
+ addend, address);
+ }
+
+ // R_SPARC_DISP64: (Symbol + Addend - Address)
+ static inline void
+ disp64(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ elfcpp::Elf_Xword addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This::template pcrela_unaligned<64>(view, object, psymval,
+ addend, address);
+ }
+
+ // R_SPARC_H44: (Symbol + Addend) >> 22
+ static inline void
+ h44(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 22, 0x003fffff, object, psymval, addend);
+ }
+
+ // R_SPARC_M44: ((Symbol + Addend) >> 12) & 0x3ff
+ static inline void
+ m44(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 12, 0x000003ff, object, psymval, addend);
+ }
+
+ // R_SPARC_L44: (Symbol + Addend) & 0xfff
+ static inline void
+ l44(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x00000fff, object, psymval, addend);
+ }
+
+ // R_SPARC_HH22: (Symbol + Addend) >> 42
+ static inline void
+ hh22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 42, 0x003fffff, object, psymval, addend);
+ }
+
+ // R_SPARC_PC_HH22: (Symbol + Addend - Address) >> 42
+ static inline void
+ pc_hh22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 42, 0x003fffff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_HM10: ((Symbol + Addend) >> 32) & 0x3ff
+ static inline void
+ hm10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 32, 0x000003ff, object, psymval, addend);
+ }
+
+ // R_SPARC_PC_HM10: ((Symbol + Addend - Address) >> 32) & 0x3ff
+ static inline void
+ pc_hm10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend,
+ typename elfcpp::Elf_types<size>::Elf_Addr address)
+ {
+ This_insn::template pcrela<32>(view, 32, 0x000003ff, object,
+ psymval, addend, address);
+ }
+
+ // R_SPARC_11: (Symbol + Addend)
+ static inline void
+ rela32_11(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x000007ff, object, psymval, addend);
+ }
+
+ // R_SPARC_10: (Symbol + Addend)
+ static inline void
+ rela32_10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x000003ff, object, psymval, addend);
+ }
+
+ // R_SPARC_7: (Symbol + Addend)
+ static inline void
+ rela32_7(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x0000007f, object, psymval, addend);
+ }
+
+ // R_SPARC_6: (Symbol + Addend)
+ static inline void
+ rela32_6(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x0000003f, object, psymval, addend);
+ }
+
+ // R_SPARC_5: (Symbol + Addend)
+ static inline void
+ rela32_5(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::template rela<32>(view, 0, 0x0000001f, object, psymval, addend);
+ }
+
+ // R_SPARC_TLS_LDO_HIX22: @dtpoff(Symbol + Addend) >> 10
+ static inline void
+ ldo_hix22(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ This_insn::hi22(view, value, addend);
+ }
+
+ // R_SPARC_TLS_LDO_LOX10: @dtpoff(Symbol + Addend) & 0x3ff
+ static inline void
+ ldo_lox10(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = (value + addend);
+
+ val &= ~0x1fff;
+ reloc &= 0x3ff;
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
+ // R_SPARC_TLS_LE_HIX22: (@tpoff(Symbol + Addend) ^ 0xffffffffffffffff) >> 10
+ static inline void
+ hix22(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = (value + addend);
+
+ val &= ~0x3fffff;
+
+ reloc ^= ~(Valtype)0;
+ reloc >>= 10;
+
+ reloc &= 0x3fffff;
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
+ // R_SPARC_HIX22: ((Symbol + Addend) ^ 0xffffffffffffffff) >> 10
+ static inline void
+ hix22(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = psymval->value(object, addend);
+
+ val &= ~0x3fffff;
+
+ reloc ^= ~(Valtype)0;
+ reloc >>= 10;
+
+ reloc &= 0x3fffff;
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
+
+ // R_SPARC_TLS_LE_LOX10: (@tpoff(Symbol + Addend) & 0x3ff) | 0x1c00
+ static inline void
+ lox10(unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = (value + addend);
+
+ val &= ~0x1fff;
+ reloc &= 0x3ff;
+ reloc |= 0x1c00;
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+
+ // R_SPARC_LOX10: ((Symbol + Addend) & 0x3ff) | 0x1c00
+ static inline void
+ lox10(unsigned char* view,
+ const Sized_relobj<size, big_endian>* object,
+ const Symbol_value<size>* psymval,
+ typename elfcpp::Elf_types<size>::Elf_Addr addend)
+ {
+ typedef typename elfcpp::Swap<32, true>::Valtype Valtype;
+ Valtype* wv = reinterpret_cast<Valtype*>(view);
+ Valtype val = elfcpp::Swap<32, true>::readval(wv);
+ Valtype reloc = psymval->value(object, addend);
+
+ val &= ~0x1fff;
+ reloc &= 0x3ff;
+ reloc |= 0x1c00;
+
+ elfcpp::Swap<32, true>::writeval(wv, val | reloc);
+ }
+};
+
+// Get the GOT section, creating it if necessary.
+
+template<int size, bool big_endian>
+Output_data_got<size, big_endian>*
+Target_sparc<size, big_endian>::got_section(Symbol_table* symtab,
+ Layout* layout)
+{
+ if (this->got_ == NULL)
+ {
+ gold_assert(symtab != NULL && layout != NULL);
+
+ this->got_ = new Output_data_got<size, big_endian>();
+
+ layout->add_output_section_data(".got", elfcpp::SHT_PROGBITS,
+ elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE,
+ this->got_);
+
+ // Define _GLOBAL_OFFSET_TABLE_ at the start of the .got section.
+ symtab->define_in_output_data("_GLOBAL_OFFSET_TABLE_", NULL,
+ this->got_,
+ 0, 0, elfcpp::STT_OBJECT,
+ elfcpp::STB_LOCAL,
+ elfcpp::STV_HIDDEN, 0,
+ false, false);
+ }
+
+ return this->got_;
+}
+
+// Get the dynamic reloc section, creating it if necessary.
+
+template<int size, bool big_endian>
+typename Target_sparc<size, big_endian>::Reloc_section*
+Target_sparc<size, big_endian>::rela_dyn_section(Layout* layout)
+{
+ if (this->rela_dyn_ == NULL)
+ {
+ gold_assert(layout != NULL);
+ this->rela_dyn_ = new Reloc_section();
+ layout->add_output_section_data(".rela.dyn", elfcpp::SHT_RELA,
+ elfcpp::SHF_ALLOC, this->rela_dyn_);
+ }
+ return this->rela_dyn_;
+}
+
+// A class to handle the PLT data.
+
+template<int size, bool big_endian>
+class Output_data_plt_sparc : public Output_section_data
+{
+ public:
+ typedef Output_data_reloc<elfcpp::SHT_RELA, true,
+ size, big_endian> Reloc_section;
+
+ Output_data_plt_sparc(Layout*);
+
+ // Add an entry to the PLT.
+ void add_entry(Symbol* gsym);
+
+ // Return the .rela.plt section data.
+ const Reloc_section* rel_plt() const
+ {
+ return this->rel_;
+ }
+
+ protected:
+ void do_adjust_output_section(Output_section* os);
+
+ private:
+ // The size of an entry in the PLT.
+ static const int base_plt_entry_size = (size == 32 ? 12 : 32);
+
+ static const unsigned int plt_entries_per_block = 160;
+ static const unsigned int plt_insn_chunk_size = 24;
+ static const unsigned int plt_pointer_chunk_size = 8;
+ static const unsigned int plt_block_size =
+ (plt_entries_per_block
+ * (plt_insn_chunk_size + plt_pointer_chunk_size));
+
+ // Set the final size.
+ void
+ set_final_data_size()
+ {
+ unsigned int full_count = this->count_ + 4;
+ unsigned int extra = (size == 32 ? 4 : 0);
+
+ if (size == 32 || full_count < 32768)
+ this->set_data_size((full_count * base_plt_entry_size) + extra);
+ else
+ {
+ unsigned int ext_cnt = full_count - 32768;
+
+ this->set_data_size((32768 * base_plt_entry_size)
+ + (ext_cnt
+ * (plt_insn_chunk_size
+ + plt_pointer_chunk_size)));
+ }
+ }
+
+ // Write out the PLT data.
+ void
+ do_write(Output_file*);
+
+ // The reloc section.
+ Reloc_section* rel_;
+ // The number of PLT entries.
+ unsigned int count_;
+};
+
+// Create the PLT section. The ordinary .got section is an argument,
+// since we need to refer to the start.
+
+template<int size, bool big_endian>
+Output_data_plt_sparc<size, big_endian>::Output_data_plt_sparc(Layout* layout)
+ : Output_section_data(size == 32 ? 4 : 8), count_(0)
+{
+ this->rel_ = new Reloc_section();
+ layout->add_output_section_data(".rela.plt", elfcpp::SHT_RELA,
+ elfcpp::SHF_ALLOC, this->rel_);
+}
+
+template<int size, bool big_endian>
+void
+Output_data_plt_sparc<size, big_endian>::do_adjust_output_section(Output_section* os)
+{
+ os->set_entsize(0);
+}
+
+// Add an entry to the PLT.
+
+template<int size, bool big_endian>
+void
+Output_data_plt_sparc<size, big_endian>::add_entry(Symbol* gsym)
+{
+ gold_assert(!gsym->has_plt_offset());
+
+ unsigned int index = this->count_ + 4;
+ section_offset_type plt_offset;
+
+ if (size == 32 || index < 32768)
+ plt_offset = index * base_plt_entry_size;
+ else
+ {
+ unsigned int ext_index = index - 32768;
+
+ plt_offset = (32768 * base_plt_entry_size)
+ + ((ext_index / plt_entries_per_block)
+ * plt_block_size)
+ + ((ext_index % plt_entries_per_block)
+ * plt_insn_chunk_size);
+ }
+
+ gsym->set_plt_offset(plt_offset);
+
+ ++this->count_;
+
+ // Every PLT entry needs a reloc.
+ gsym->set_needs_dynsym_entry();
+ this->rel_->add_global(gsym, elfcpp::R_SPARC_JMP_SLOT, this,
+ plt_offset, 0);
+
+ // Note that we don't need to save the symbol. The contents of the
+ // PLT are independent of which symbols are used. The symbols only
+ // appear in the relocations.
+}
+
+static const unsigned int sparc_nop = 0x01000000;
+static const unsigned int sparc_sethi_g1 = 0x03000000;
+static const unsigned int sparc_branch_always = 0x30800000;
+static const unsigned int sparc_branch_always_pt = 0x30680000;
+static const unsigned int sparc_mov = 0x80100000;
+static const unsigned int sparc_mov_g0_o0 = 0x90100000;
+static const unsigned int sparc_mov_o7_g5 = 0x8a10000f;
+static const unsigned int sparc_call_plus_8 = 0x40000002;
+static const unsigned int sparc_ldx_o7_imm_g1 = 0xc25be000;
+static const unsigned int sparc_jmpl_o7_g1_g1 = 0x83c3c001;
+static const unsigned int sparc_mov_g5_o7 = 0x9e100005;
+
+// Write out the PLT.
+
+template<int size, bool big_endian>
+void
+Output_data_plt_sparc<size, big_endian>::do_write(Output_file* of)
+{
+ const off_t offset = this->offset();
+ const section_size_type oview_size =
+ convert_to_section_size_type(this->data_size());
+ unsigned char* const oview = of->get_output_view(offset, oview_size);
+ unsigned char* pov = oview;
+
+ memset(pov, 0, base_plt_entry_size * 4);
+ pov += base_plt_entry_size * 4;
+
+ unsigned int plt_offset = base_plt_entry_size * 4;
+ const unsigned int count = this->count_;
+
+ if (size == 64)
+ {
+ unsigned int limit;
+
+ limit = (count > 32768 ? 32768 : count);
+
+ for (unsigned int i = 0; i < limit; ++i)
+ {
+ elfcpp::Swap<32, true>::writeval(pov + 0x00,
+ sparc_sethi_g1 + plt_offset);
+ elfcpp::Swap<32, true>::writeval(pov + 0x04,
+ sparc_branch_always_pt +
+ (((base_plt_entry_size -
+ (plt_offset + 4)) >> 2) &
+ 0x7ffff));
+ elfcpp::Swap<32, true>::writeval(pov + 0x08, sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x0c, sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x10, sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x14, sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x18, sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x1c, sparc_nop);
+
+ pov += base_plt_entry_size;
+ plt_offset += base_plt_entry_size;
+ }
+
+ if (count > 32768)
+ {
+ unsigned int ext_cnt = count - 32768;
+ unsigned int blks = ext_cnt / plt_entries_per_block;
+
+ for (unsigned int i = 0; i < blks; ++i)
+ {
+ unsigned int data_off = (plt_entries_per_block
+ * plt_insn_chunk_size) - 4;
+
+ for (unsigned int j = 0; j < plt_entries_per_block; ++j)
+ {
+ elfcpp::Swap<32, true>::writeval(pov + 0x00,
+ sparc_mov_o7_g5);
+ elfcpp::Swap<32, true>::writeval(pov + 0x04,
+ sparc_call_plus_8);
+ elfcpp::Swap<32, true>::writeval(pov + 0x08,
+ sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x0c,
+ sparc_ldx_o7_imm_g1 +
+ (data_off & 0x1fff));
+ elfcpp::Swap<32, true>::writeval(pov + 0x10,
+ sparc_jmpl_o7_g1_g1);
+ elfcpp::Swap<32, true>::writeval(pov + 0x14,
+ sparc_mov_g5_o7);
+
+ elfcpp::Swap<64, big_endian>::writeval(
+ pov + 0x4 + data_off,
+ (elfcpp::Elf_Xword) (oview - (pov + 0x04)));
+
+ pov += plt_insn_chunk_size;
+ data_off -= 16;
+ }
+ }
+
+ unsigned int sub_blk_cnt = ext_cnt % plt_entries_per_block;
+ for (unsigned int i = 0; i < sub_blk_cnt; ++i)
+ {
+ unsigned int data_off = (sub_blk_cnt
+ * plt_insn_chunk_size) - 4;
+
+ for (unsigned int j = 0; j < plt_entries_per_block; ++j)
+ {
+ elfcpp::Swap<32, true>::writeval(pov + 0x00,
+ sparc_mov_o7_g5);
+ elfcpp::Swap<32, true>::writeval(pov + 0x04,
+ sparc_call_plus_8);
+ elfcpp::Swap<32, true>::writeval(pov + 0x08,
+ sparc_nop);
+ elfcpp::Swap<32, true>::writeval(pov + 0x0c,
+ sparc_ldx_o7_imm_g1 +
+ (data_off & 0x1fff));
+ elfcpp::Swap<32, true>::writeval(pov + 0x10,
+ sparc_jmpl_o7_g1_g1);
+ elfcpp::Swap<32, true>::writeval(pov + 0x14,
+ sparc_mov_g5_o7);
+
+ elfcpp::Swap<64, big_endian>::writeval(
+ pov + 0x4 + data_off,
+ (elfcpp::Elf_Xword) (oview - (pov + 0x04)));
+
+ pov += plt_insn_chunk_size;
+ data_off -= 16;
+ }
+ }
+ }
+ }
+ else
+ {
+ for (unsigned int i = 0; i < count; ++i)
+ {
+ elfcpp::Swap<32, true>::writeval(pov + 0x00,
+ sparc_sethi_g1 + plt_offset);
+ elfcpp::Swap<32, true>::writeval(pov + 0x04,
+ sparc_branch_always +
+ (((- (plt_offset + 4)) >> 2) &
+ 0x003fffff));
+ elfcpp::Swap<32, true>::writeval(pov + 0x08, sparc_nop);
+
+ pov += base_plt_entry_size;
+ plt_offset += base_plt_entry_size;
+ }
+
+ elfcpp::Swap<32, true>::writeval(pov, sparc_nop);
+ pov += 4;
+ }
+
+ gold_assert(static_cast<section_size_type>(pov - oview) == oview_size);
+
+ of->write_output_view(offset, oview_size, oview);
+}
+
+// Create a PLT entry for a global symbol.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::make_plt_entry(Symbol_table* symtab,
+ Layout* layout,
+ Symbol* gsym)
+{
+ if (gsym->has_plt_offset())
+ return;
+
+ if (this->plt_ == NULL)
+ {
+ // Create the GOT sections first.
+ this->got_section(symtab, layout);
+
+ this->plt_ = new Output_data_plt_sparc<size, big_endian>(layout);
+ layout->add_output_section_data(".plt", elfcpp::SHT_PROGBITS,
+ (elfcpp::SHF_ALLOC
+ | elfcpp::SHF_EXECINSTR
+ | elfcpp::SHF_WRITE),
+ this->plt_);
+
+ // Define _PROCEDURE_LINKAGE_TABLE_ at the start of the .plt section.
+ symtab->define_in_output_data("_PROCEDURE_LINKAGE_TABLE_", NULL,
+ this->plt_,
+ 0, 0, elfcpp::STT_OBJECT,
+ elfcpp::STB_LOCAL,
+ elfcpp::STV_HIDDEN, 0,
+ false, false);
+ }
+
+ this->plt_->add_entry(gsym);
+}
+
+// Create a GOT entry for the TLS module index.
+
+template<int size, bool big_endian>
+unsigned int
+Target_sparc<size, big_endian>::got_mod_index_entry(Symbol_table* symtab,
+ Layout* layout,
+ Sized_relobj<size, big_endian>* object)
+{
+ if (this->got_mod_index_offset_ == -1U)
+ {
+ gold_assert(symtab != NULL && layout != NULL && object != NULL);
+ Reloc_section* rela_dyn = this->rela_dyn_section(layout);
+ Output_data_got<size, big_endian>* got;
+ unsigned int got_offset;
+
+ got = this->got_section(symtab, layout);
+ got_offset = got->add_constant(0);
+ rela_dyn->add_local(object, 0,
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_DTPMOD64 :
+ elfcpp::R_SPARC_TLS_DTPMOD32), got,
+ got_offset, 0);
+ got->add_constant(0);
+ this->got_mod_index_offset_ = got_offset;
+ }
+ return this->got_mod_index_offset_;
+}
+
+// Handle a relocation against a non-function symbol defined in a
+// dynamic object. The traditional way to handle this is to generate
+// a COPY relocation to copy the variable at runtime from the shared
+// object into the executable's data segment. However, this is
+// undesirable in general, as if the size of the object changes in the
+// dynamic object, the executable will no longer work correctly. If
+// this relocation is in a writable section, then we can create a
+// dynamic reloc and the dynamic linker will resolve it to the correct
+// address at runtime. However, we do not want do that if the
+// relocation is in a read-only section, as it would prevent the
+// readonly segment from being shared. And if we have to eventually
+// generate a COPY reloc, then any dynamic relocations will be
+// useless. So this means that if this is a writable section, we need
+// to save the relocation until we see whether we have to create a
+// COPY relocation for this symbol for any other relocation.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::copy_reloc(const General_options* options,
+ Symbol_table* symtab,
+ Layout* layout,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ Output_section* output_section,
+ Symbol* gsym,
+ const elfcpp::Rela<size, big_endian>& rel)
+{
+ Sized_symbol<size>* ssym = symtab->get_sized_symbol<size>(gsym);
+
+ if (!Copy_relocs<size, big_endian>::need_copy_reloc(options, object,
+ data_shndx, ssym))
+ {
+ // So far we do not need a COPY reloc. Save this relocation.
+ // If it turns out that we never need a COPY reloc for this
+ // symbol, then we will emit the relocation.
+ if (this->copy_relocs_ == NULL)
+ this->copy_relocs_ = new Copy_relocs<size, big_endian>();
+ this->copy_relocs_->save(ssym, object, data_shndx, output_section, rel);
+ }
+ else
+ {
+ // Allocate space for this symbol in the .bss section.
+
+ typename elfcpp::Elf_types<size>::Elf_WXword symsize = ssym->symsize();
+
+ // There is no defined way to determine the required alignment
+ // of the symbol. We pick the alignment based on the size. We
+ // set an arbitrary maximum of 256.
+ unsigned int align;
+ // XXX remove this when bss alignment issue is fixed...
+ for (align = (size == 32 ? 4 : 8); align < 512; align <<= 1)
+ if ((symsize & align) != 0)
+ break;
+
+ if (this->dynbss_ == NULL)
+ {
+ this->dynbss_ = new Output_data_space(align);
+ layout->add_output_section_data(".bss",
+ elfcpp::SHT_NOBITS,
+ (elfcpp::SHF_ALLOC
+ | elfcpp::SHF_WRITE),
+ this->dynbss_);
+ }
+
+ Output_data_space* dynbss = this->dynbss_;
+
+ if (align > dynbss->addralign())
+ dynbss->set_space_alignment(align);
+
+ section_size_type dynbss_size =
+ convert_to_section_size_type(dynbss->current_data_size());
+ dynbss_size = align_address(dynbss_size, align);
+ section_size_type offset = dynbss_size;
+ dynbss->set_current_data_size(dynbss_size + symsize);
+
+ symtab->define_with_copy_reloc(ssym, dynbss, offset);
+
+ // Add the COPY reloc.
+ Reloc_section* rela_dyn = this->rela_dyn_section(layout);
+ rela_dyn->add_global(ssym, elfcpp::R_SPARC_COPY, dynbss, offset, 0);
+ }
+}
+
+// Optimize the TLS relocation type based on what we know about the
+// symbol. IS_FINAL is true if the final address of this symbol is
+// known at link time.
+
+static tls::Tls_optimization
+optimize_tls_reloc(bool is_final, int r_type)
+{
+ // If we are generating a shared library, then we can't do anything
+ // in the linker.
+ if (parameters->options().shared())
+ return tls::TLSOPT_NONE;
+
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22: // Global-dynamic
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ // These are General-Dynamic which permits fully general TLS
+ // access. Since we know that we are generating an executable,
+ // we can convert this to Initial-Exec. If we also know that
+ // this is a local symbol, we can further switch to Local-Exec.
+ if (is_final)
+ return tls::TLSOPT_TO_LE;
+ return tls::TLSOPT_TO_IE;
+
+ case elfcpp::R_SPARC_TLS_LDM_HI22: // Local-dynamic
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ // This is Local-Dynamic, which refers to a local symbol in the
+ // dynamic TLS block. Since we know that we generating an
+ // executable, we can switch to Local-Exec.
+ return tls::TLSOPT_TO_LE;
+
+ case elfcpp::R_SPARC_TLS_LDO_HIX22: // Alternate local-dynamic
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ // Another type of Local-Dynamic relocation.
+ return tls::TLSOPT_TO_LE;
+
+ case elfcpp::R_SPARC_TLS_IE_HI22: // Initial-exec
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ // These are Initial-Exec relocs which get the thread offset
+ // from the GOT. If we know that we are linking against the
+ // local symbol, we can switch to Local-Exec, which links the
+ // thread offset into the instruction.
+ if (is_final)
+ return tls::TLSOPT_TO_LE;
+ return tls::TLSOPT_NONE;
+
+ case elfcpp::R_SPARC_TLS_LE_HIX22: // Local-exec
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ // When we already have Local-Exec, there is nothing further we
+ // can do.
+ return tls::TLSOPT_NONE;
+
+ default:
+ gold_unreachable();
+ }
+}
+
+// Generate a PLT entry slot for a call to __tls_get_addr
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::Scan::generate_tls_call(Symbol_table* symtab,
+ Layout* layout,
+ Target_sparc<size, big_endian>* target)
+{
+ Symbol* gsym = target->tls_get_addr_sym(symtab);
+
+ target->make_plt_entry(symtab, layout, gsym);
+}
+
+// Report an unsupported relocation against a local symbol.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::Scan::unsupported_reloc_local(
+ Sized_relobj<size, big_endian>* object,
+ unsigned int r_type)
+{
+ gold_error(_("%s: unsupported reloc %u against local symbol"),
+ object->name().c_str(), r_type);
+}
+
+// Scan a relocation for a local symbol.
+
+template<int size, bool big_endian>
+inline void
+Target_sparc<size, big_endian>::Scan::local(
+ const General_options&,
+ Symbol_table* symtab,
+ Layout* layout,
+ Target_sparc<size, big_endian>* target,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ Output_section* output_section,
+ const elfcpp::Rela<size, big_endian>& reloc,
+ unsigned int r_type,
+ const elfcpp::Sym<size, big_endian>& lsym)
+{
+ unsigned int orig_r_type = r_type;
+
+ r_type &= 0xff;
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_NONE:
+ case elfcpp::R_SPARC_REGISTER:
+ case elfcpp::R_SPARC_GNU_VTINHERIT:
+ case elfcpp::R_SPARC_GNU_VTENTRY:
+ break;
+
+ case elfcpp::R_SPARC_64:
+ case elfcpp::R_SPARC_32:
+ // If building a shared library (or a position-independent
+ // executable), we need to create a dynamic relocation for
+ // this location. The relocation applied at link time will
+ // apply the link-time value, so we flag the location with
+ // an R_SPARC_RELATIVE relocation so the dynamic loader can
+ // relocate it easily.
+ if (parameters->options().output_is_position_independent())
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+ rela_dyn->add_local_relative(object, r_sym, elfcpp::R_SPARC_RELATIVE,
+ output_section, data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
+ }
+ break;
+
+ case elfcpp::R_SPARC_HIX22:
+ case elfcpp::R_SPARC_LOX10:
+ case elfcpp::R_SPARC_H44:
+ case elfcpp::R_SPARC_M44:
+ case elfcpp::R_SPARC_L44:
+ case elfcpp::R_SPARC_HH22:
+ case elfcpp::R_SPARC_HM10:
+ case elfcpp::R_SPARC_LM22:
+ case elfcpp::R_SPARC_UA64:
+ case elfcpp::R_SPARC_UA32:
+ case elfcpp::R_SPARC_UA16:
+ case elfcpp::R_SPARC_HI22:
+ case elfcpp::R_SPARC_LO10:
+ case elfcpp::R_SPARC_OLO10:
+ case elfcpp::R_SPARC_16:
+ case elfcpp::R_SPARC_11:
+ case elfcpp::R_SPARC_10:
+ case elfcpp::R_SPARC_8:
+ case elfcpp::R_SPARC_7:
+ case elfcpp::R_SPARC_6:
+ case elfcpp::R_SPARC_5:
+ // If building a shared library (or a position-independent
+ // executable), we need to create a dynamic relocation for
+ // this location.
+ if (parameters->options().output_is_position_independent())
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ if (lsym.get_st_type() != elfcpp::STT_SECTION)
+ {
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+ rela_dyn->add_local(object, r_sym, orig_r_type, output_section,
+ data_shndx, reloc.get_r_offset(),
+ reloc.get_r_addend());
+ }
+ else
+ {
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+ gold_assert(lsym.get_st_value() == 0);
+ rela_dyn->add_local_relative(object, r_sym, orig_r_type,
+ output_section, data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
+ }
+ }
+ break;
+
+ case elfcpp::R_SPARC_WDISP30:
+ case elfcpp::R_SPARC_WDISP22:
+ case elfcpp::R_SPARC_WDISP19:
+ case elfcpp::R_SPARC_WDISP16:
+ case elfcpp::R_SPARC_DISP8:
+ case elfcpp::R_SPARC_DISP16:
+ case elfcpp::R_SPARC_DISP32:
+ case elfcpp::R_SPARC_DISP64:
+ case elfcpp::R_SPARC_PC10:
+ case elfcpp::R_SPARC_PC22:
+ break;
+
+ case elfcpp::R_SPARC_GOT10:
+ case elfcpp::R_SPARC_GOT13:
+ case elfcpp::R_SPARC_GOT22:
+ {
+ // The symbol requires a GOT entry.
+ Output_data_got<size, big_endian>* got;
+ unsigned int r_sym;
+
+ got = target->got_section(symtab, layout);
+ r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+
+ // If we are generating a shared object, we need to add a
+ // dynamic relocation for this symbol's GOT entry.
+ if (parameters->options().output_is_position_independent())
+ {
+ if (!object->local_has_got_offset(r_sym, GOT_TYPE_STANDARD))
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ unsigned int off;
+
+ off = got->add_constant(0);
+ object->set_local_got_offset(r_sym, GOT_TYPE_STANDARD, off);
+ rela_dyn->add_local_relative(object, r_sym,
+ elfcpp::R_SPARC_RELATIVE,
+ got, off, 0);
+ }
+ }
+ else
+ got->add_local(object, r_sym, GOT_TYPE_STANDARD);
+ }
+ break;
+
+ // These are initial TLS relocs, which are expected when
+ // linking.
+ case elfcpp::R_SPARC_TLS_GD_HI22: // Global-dynamic
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ case elfcpp::R_SPARC_TLS_LDM_HI22 : // Local-dynamic
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ case elfcpp::R_SPARC_TLS_LDO_HIX22: // Alternate local-dynamic
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ case elfcpp::R_SPARC_TLS_IE_HI22: // Initial-exec
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ case elfcpp::R_SPARC_TLS_LE_HIX22: // Local-exec
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ {
+ bool output_is_shared = parameters->options().shared();
+ const tls::Tls_optimization optimized_type
+ = optimize_tls_reloc(!output_is_shared, r_type);
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22: // Global-dynamic
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Create a pair of GOT entries for the module index and
+ // dtv-relative offset.
+ Output_data_got<size, big_endian>* got
+ = target->got_section(symtab, layout);
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+ got->add_local_pair_with_rela(object, r_sym,
+ lsym.get_st_shndx(),
+ GOT_TYPE_TLS_PAIR,
+ target->rela_dyn_section(layout),
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_DTPMOD64 :
+ elfcpp::R_SPARC_TLS_DTPMOD32), 0);
+ if (r_type == elfcpp::R_SPARC_TLS_GD_CALL)
+ generate_tls_call(symtab, layout, target);
+ }
+ else if (optimized_type != tls::TLSOPT_TO_LE)
+ unsupported_reloc_local(object, r_type);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LDM_HI22 : // Local-dynamic
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Create a GOT entry for the module index.
+ target->got_mod_index_entry(symtab, layout, object);
+
+ if (r_type == elfcpp::R_SPARC_TLS_LDM_CALL)
+ generate_tls_call(symtab, layout, target);
+ }
+ else if (optimized_type != tls::TLSOPT_TO_LE)
+ unsupported_reloc_local(object, r_type);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LDO_HIX22: // Alternate local-dynamic
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ break;
+
+ case elfcpp::R_SPARC_TLS_IE_HI22: // Initial-exec
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ layout->set_has_static_tls();
+ if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Create a GOT entry for the tp-relative offset.
+ Output_data_got<size, big_endian>* got
+ = target->got_section(symtab, layout);
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+
+ if (!object->local_has_got_offset(r_sym, GOT_TYPE_TLS_OFFSET))
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ unsigned int off = got->add_constant(0);
+
+ object->set_local_got_offset(r_sym, GOT_TYPE_TLS_OFFSET,
+ off);
+ rela_dyn->add_local_relative(object, r_sym,
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_TPOFF64 :
+ elfcpp::R_SPARC_TLS_TPOFF32),
+ got, off, 0);
+ }
+ }
+ else if (optimized_type != tls::TLSOPT_TO_LE)
+ unsupported_reloc_local(object, r_type);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LE_HIX22: // Local-exec
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ layout->set_has_static_tls();
+ if (output_is_shared)
+ {
+ // We need to create a dynamic relocation.
+ gold_assert(lsym.get_st_type() != elfcpp::STT_SECTION);
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(reloc.get_r_info());
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ rela_dyn->add_local_relative(object, r_sym, r_type,
+ output_section, data_shndx,
+ reloc.get_r_offset(), 0);
+ }
+ break;
+ }
+ }
+ break;
+
+ // These are relocations which should only be seen by the
+ // dynamic linker, and should never be seen here.
+ case elfcpp::R_SPARC_COPY:
+ case elfcpp::R_SPARC_GLOB_DAT:
+ case elfcpp::R_SPARC_JMP_SLOT:
+ case elfcpp::R_SPARC_RELATIVE:
+ case elfcpp::R_SPARC_TLS_DTPMOD64:
+ case elfcpp::R_SPARC_TLS_DTPMOD32:
+ case elfcpp::R_SPARC_TLS_DTPOFF64:
+ case elfcpp::R_SPARC_TLS_DTPOFF32:
+ case elfcpp::R_SPARC_TLS_TPOFF64:
+ case elfcpp::R_SPARC_TLS_TPOFF32:
+ gold_error(_("%s: unexpected reloc %u in object file"),
+ object->name().c_str(), r_type);
+ break;
+
+ default:
+ unsupported_reloc_local(object, r_type);
+ break;
+ }
+}
+
+// Report an unsupported relocation against a global symbol.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::Scan::unsupported_reloc_global(
+ Sized_relobj<size, big_endian>* object,
+ unsigned int r_type,
+ Symbol* gsym)
+{
+ gold_error(_("%s: unsupported reloc %u against global symbol %s"),
+ object->name().c_str(), r_type, gsym->demangled_name().c_str());
+}
+
+// Scan a relocation for a global symbol.
+
+template<int size, bool big_endian>
+inline void
+Target_sparc<size, big_endian>::Scan::global(
+ const General_options& options,
+ Symbol_table* symtab,
+ Layout* layout,
+ Target_sparc<size, big_endian>* target,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ Output_section* output_section,
+ const elfcpp::Rela<size, big_endian>& reloc,
+ unsigned int r_type,
+ Symbol* gsym)
+{
+ unsigned int orig_r_type = r_type;
+
+ r_type &= 0xff;
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_NONE:
+ case elfcpp::R_SPARC_REGISTER:
+ case elfcpp::R_SPARC_GNU_VTINHERIT:
+ case elfcpp::R_SPARC_GNU_VTENTRY:
+ break;
+
+ case elfcpp::R_SPARC_PLT64:
+ case elfcpp::R_SPARC_PLT32:
+ case elfcpp::R_SPARC_HIPLT22:
+ case elfcpp::R_SPARC_LOPLT10:
+ case elfcpp::R_SPARC_PCPLT32:
+ case elfcpp::R_SPARC_PCPLT22:
+ case elfcpp::R_SPARC_PCPLT10:
+ case elfcpp::R_SPARC_WPLT30:
+ // If the symbol is fully resolved, this is just a PC32 reloc.
+ // Otherwise we need a PLT entry.
+ if (gsym->final_value_is_known())
+ break;
+ // If building a shared library, we can also skip the PLT entry
+ // if the symbol is defined in the output file and is protected
+ // or hidden.
+ if (gsym->is_defined()
+ && !gsym->is_from_dynobj()
+ && !gsym->is_preemptible())
+ break;
+ target->make_plt_entry(symtab, layout, gsym);
+ break;
+
+ case elfcpp::R_SPARC_DISP8:
+ case elfcpp::R_SPARC_DISP16:
+ case elfcpp::R_SPARC_DISP32:
+ case elfcpp::R_SPARC_DISP64:
+ case elfcpp::R_SPARC_PC_HH22:
+ case elfcpp::R_SPARC_PC_HM10:
+ case elfcpp::R_SPARC_PC_LM22:
+ case elfcpp::R_SPARC_PC10:
+ case elfcpp::R_SPARC_PC22:
+ case elfcpp::R_SPARC_WDISP30:
+ case elfcpp::R_SPARC_WDISP22:
+ case elfcpp::R_SPARC_WDISP19:
+ case elfcpp::R_SPARC_WDISP16:
+ {
+ if (gsym->needs_plt_entry())
+ target->make_plt_entry(symtab, layout, gsym);
+ // Make a dynamic relocation if necessary.
+ int flags = Symbol::NON_PIC_REF;
+ if (gsym->type() == elfcpp::STT_FUNC)
+ flags |= Symbol::FUNCTION_CALL;
+ if (gsym->needs_dynamic_reloc(flags))
+ {
+ if (target->may_need_copy_reloc(gsym))
+ {
+ target->copy_reloc(&options, symtab, layout, object,
+ data_shndx, output_section, gsym,
+ reloc);
+ }
+ else
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ rela_dyn->add_global(gsym, orig_r_type, output_section, object,
+ data_shndx, reloc.get_r_offset(),
+ reloc.get_r_addend());
+ }
+ }
+ }
+ break;
+
+ case elfcpp::R_SPARC_UA64:
+ case elfcpp::R_SPARC_64:
+ case elfcpp::R_SPARC_HIX22:
+ case elfcpp::R_SPARC_LOX10:
+ case elfcpp::R_SPARC_H44:
+ case elfcpp::R_SPARC_M44:
+ case elfcpp::R_SPARC_L44:
+ case elfcpp::R_SPARC_HH22:
+ case elfcpp::R_SPARC_HM10:
+ case elfcpp::R_SPARC_LM22:
+ case elfcpp::R_SPARC_HI22:
+ case elfcpp::R_SPARC_LO10:
+ case elfcpp::R_SPARC_OLO10:
+ case elfcpp::R_SPARC_UA32:
+ case elfcpp::R_SPARC_32:
+ case elfcpp::R_SPARC_UA16:
+ case elfcpp::R_SPARC_16:
+ case elfcpp::R_SPARC_11:
+ case elfcpp::R_SPARC_10:
+ case elfcpp::R_SPARC_8:
+ case elfcpp::R_SPARC_7:
+ case elfcpp::R_SPARC_6:
+ case elfcpp::R_SPARC_5:
+ {
+ // Make a PLT entry if necessary.
+ if (gsym->needs_plt_entry())
+ {
+ target->make_plt_entry(symtab, layout, gsym);
+ // Since this is not a PC-relative relocation, we may be
+ // taking the address of a function. In that case we need to
+ // set the entry in the dynamic symbol table to the address of
+ // the PLT entry.
+ if (gsym->is_from_dynobj() && !parameters->options().shared())
+ gsym->set_needs_dynsym_value();
+ }
+ // Make a dynamic relocation if necessary.
+ if (gsym->needs_dynamic_reloc(Symbol::ABSOLUTE_REF))
+ {
+ if (target->may_need_copy_reloc(gsym))
+ {
+ target->copy_reloc(&options, symtab, layout, object,
+ data_shndx, output_section, gsym, reloc);
+ }
+ else if ((r_type == elfcpp::R_SPARC_32
+ || r_type == elfcpp::R_SPARC_64)
+ && gsym->can_use_relative_reloc(false))
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ rela_dyn->add_global_relative(gsym, elfcpp::R_SPARC_RELATIVE,
+ output_section, object,
+ data_shndx, reloc.get_r_offset(),
+ reloc.get_r_addend());
+ }
+ else
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+
+ if (gsym->is_from_dynobj()
+ || gsym->is_undefined()
+ || gsym->is_preemptible())
+ rela_dyn->add_global(gsym, orig_r_type, output_section,
+ object, data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
+ else
+ rela_dyn->add_global_relative(gsym, orig_r_type,
+ output_section, object,
+ data_shndx,
+ reloc.get_r_offset(),
+ reloc.get_r_addend());
+ }
+ }
+ }
+ break;
+
+ case elfcpp::R_SPARC_GOT10:
+ case elfcpp::R_SPARC_GOT13:
+ case elfcpp::R_SPARC_GOT22:
+ {
+ // The symbol requires a GOT entry.
+ Output_data_got<size, big_endian>* got;
+
+ got = target->got_section(symtab, layout);
+ if (gsym->final_value_is_known())
+ got->add_global(gsym, GOT_TYPE_STANDARD);
+ else
+ {
+ // If this symbol is not fully resolved, we need to add a
+ // dynamic relocation for it.
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ if (gsym->is_from_dynobj()
+ || gsym->is_undefined()
+ || gsym->is_preemptible())
+ got->add_global_with_rela(gsym, GOT_TYPE_STANDARD, rela_dyn,
+ elfcpp::R_SPARC_GLOB_DAT);
+ else if (!gsym->has_got_offset(GOT_TYPE_STANDARD))
+ {
+ unsigned int off = got->add_constant(0);
+
+ gsym->set_got_offset(GOT_TYPE_STANDARD, off);
+ rela_dyn->add_global_relative(gsym, elfcpp::R_SPARC_RELATIVE,
+ got, off, 0);
+ }
+ }
+ }
+ break;
+
+ // These are initial tls relocs, which are expected when
+ // linking.
+ case elfcpp::R_SPARC_TLS_GD_HI22: // Global-dynamic
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ case elfcpp::R_SPARC_TLS_LDM_HI22: // Local-dynamic
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ case elfcpp::R_SPARC_TLS_LDO_HIX22: // Alternate local-dynamic
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ case elfcpp::R_SPARC_TLS_LE_HIX22:
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ case elfcpp::R_SPARC_TLS_IE_HI22: // Initial-exec
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ {
+ const bool is_final = gsym->final_value_is_known();
+ const tls::Tls_optimization optimized_type
+ = optimize_tls_reloc(is_final, r_type);
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22: // Global-dynamic
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Create a pair of GOT entries for the module index and
+ // dtv-relative offset.
+ Output_data_got<size, big_endian>* got
+ = target->got_section(symtab, layout);
+ got->add_global_pair_with_rela(gsym, GOT_TYPE_TLS_PAIR,
+ target->rela_dyn_section(layout),
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_DTPMOD64 :
+ elfcpp::R_SPARC_TLS_DTPMOD32),
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_DTPOFF64 :
+ elfcpp::R_SPARC_TLS_DTPOFF32));
+
+ // Emit R_SPARC_WPLT30 against "__tls_get_addr"
+ if (r_type == elfcpp::R_SPARC_TLS_GD_CALL)
+ generate_tls_call(symtab, layout, target);
+ }
+ else if (optimized_type == tls::TLSOPT_TO_IE)
+ {
+ // Create a GOT entry for the tp-relative offset.
+ Output_data_got<size, big_endian>* got
+ = target->got_section(symtab, layout);
+ got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_TPOFF64 :
+ elfcpp::R_SPARC_TLS_TPOFF32));
+ }
+ else if (optimized_type != tls::TLSOPT_TO_LE)
+ unsupported_reloc_global(object, r_type, gsym);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LDM_HI22: // Local-dynamic
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Create a GOT entry for the module index.
+ target->got_mod_index_entry(symtab, layout, object);
+
+ if (r_type == elfcpp::R_SPARC_TLS_LDM_CALL)
+ generate_tls_call(symtab, layout, target);
+ }
+ else if (optimized_type != tls::TLSOPT_TO_LE)
+ unsupported_reloc_global(object, r_type, gsym);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LDO_HIX22: // Alternate local-dynamic
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ break;
+
+ case elfcpp::R_SPARC_TLS_LE_HIX22:
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ layout->set_has_static_tls();
+ if (parameters->options().shared())
+ {
+ Reloc_section* rela_dyn = target->rela_dyn_section(layout);
+ rela_dyn->add_global_relative(gsym, orig_r_type,
+ output_section, object,
+ data_shndx, reloc.get_r_offset(),
+ 0);
+ }
+ break;
+
+ case elfcpp::R_SPARC_TLS_IE_HI22: // Initial-exec
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ layout->set_has_static_tls();
+ if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Create a GOT entry for the tp-relative offset.
+ Output_data_got<size, big_endian>* got
+ = target->got_section(symtab, layout);
+ got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_TPOFF64 :
+ elfcpp::R_SPARC_TLS_TPOFF32));
+ }
+ else if (optimized_type != tls::TLSOPT_TO_LE)
+ unsupported_reloc_global(object, r_type, gsym);
+ break;
+ }
+ }
+ break;
+
+ // These are relocations which should only be seen by the
+ // dynamic linker, and should never be seen here.
+ case elfcpp::R_SPARC_COPY:
+ case elfcpp::R_SPARC_GLOB_DAT:
+ case elfcpp::R_SPARC_JMP_SLOT:
+ case elfcpp::R_SPARC_RELATIVE:
+ case elfcpp::R_SPARC_TLS_DTPMOD64:
+ case elfcpp::R_SPARC_TLS_DTPMOD32:
+ case elfcpp::R_SPARC_TLS_DTPOFF64:
+ case elfcpp::R_SPARC_TLS_DTPOFF32:
+ case elfcpp::R_SPARC_TLS_TPOFF64:
+ case elfcpp::R_SPARC_TLS_TPOFF32:
+ gold_error(_("%s: unexpected reloc %u in object file"),
+ object->name().c_str(), r_type);
+ break;
+
+ default:
+ unsupported_reloc_global(object, r_type, gsym);
+ break;
+ }
+}
+
+// Scan relocations for a section.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::scan_relocs(
+ const General_options& options,
+ Symbol_table* symtab,
+ Layout* layout,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ bool needs_special_offset_handling,
+ size_t local_symbol_count,
+ const unsigned char* plocal_symbols)
+{
+ typedef Target_sparc<size, big_endian> Sparc;
+ typedef typename Target_sparc<size, big_endian>::Scan Scan;
+
+ if (sh_type == elfcpp::SHT_REL)
+ {
+ gold_error(_("%s: unsupported REL reloc section"),
+ object->name().c_str());
+ return;
+ }
+
+ gold::scan_relocs<size, big_endian, Sparc, elfcpp::SHT_RELA, Scan>(
+ options,
+ symtab,
+ layout,
+ this,
+ object,
+ data_shndx,
+ prelocs,
+ reloc_count,
+ output_section,
+ needs_special_offset_handling,
+ local_symbol_count,
+ plocal_symbols);
+}
+
+// Finalize the sections.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::do_finalize_sections(Layout* layout)
+{
+ // Fill in some more dynamic tags.
+ Output_data_dynamic* const odyn = layout->dynamic_data();
+ if (odyn != NULL)
+ {
+ if (this->plt_ != NULL)
+ {
+ const Output_data* od = this->plt_->rel_plt();
+ odyn->add_section_size(elfcpp::DT_PLTRELSZ, od);
+ odyn->add_section_address(elfcpp::DT_JMPREL, od);
+ odyn->add_constant(elfcpp::DT_PLTREL, elfcpp::DT_RELA);
+
+ odyn->add_section_address(elfcpp::DT_PLTGOT, this->plt_);
+ }
+
+ if (this->rela_dyn_ != NULL)
+ {
+ const Output_data* od = this->rela_dyn_;
+ odyn->add_section_address(elfcpp::DT_RELA, od);
+ odyn->add_section_size(elfcpp::DT_RELASZ, od);
+ odyn->add_constant(elfcpp::DT_RELAENT,
+ elfcpp::Elf_sizes<size>::rela_size);
+ }
+
+ if (!parameters->options().shared())
+ {
+ // The value of the DT_DEBUG tag is filled in by the dynamic
+ // linker at run time, and used by the debugger.
+ odyn->add_constant(elfcpp::DT_DEBUG, 0);
+ }
+ }
+
+ // Emit any relocs we saved in an attempt to avoid generating COPY
+ // relocs.
+ if (this->copy_relocs_ == NULL)
+ return;
+ if (this->copy_relocs_->any_to_emit())
+ {
+ Reloc_section* rela_dyn = this->rela_dyn_section(layout);
+ this->copy_relocs_->emit(rela_dyn);
+ }
+ delete this->copy_relocs_;
+ this->copy_relocs_ = NULL;
+}
+
+// Perform a relocation.
+
+template<int size, bool big_endian>
+inline bool
+Target_sparc<size, big_endian>::Relocate::relocate(
+ const Relocate_info<size, big_endian>* relinfo,
+ Target_sparc* target,
+ size_t relnum,
+ const elfcpp::Rela<size, big_endian>& rela,
+ unsigned int r_type,
+ const Sized_symbol<size>* gsym,
+ const Symbol_value<size>* psymval,
+ unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr address,
+ section_size_type view_size)
+{
+ r_type &= 0xff;
+
+ if (this->ignore_gd_add_)
+ {
+ if (r_type != elfcpp::R_SPARC_TLS_GD_ADD)
+ gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
+ _("missing expected TLS relocation"));
+ else
+ {
+ this->ignore_gd_add_ = false;
+ return false;
+ }
+ }
+
+ typedef Sparc_relocate_functions<size, big_endian> Reloc;
+
+ // Pick the value to use for symbols defined in shared objects.
+ Symbol_value<size> symval;
+ if (gsym != NULL
+ && (gsym->is_from_dynobj()
+ || (parameters->options().shared()
+ && (gsym->is_undefined() || gsym->is_preemptible())))
+ && gsym->has_plt_offset())
+ {
+ elfcpp::Elf_Xword value;
+
+ value = target->plt_section()->address() + gsym->plt_offset();
+
+ symval.set_output_value(value);
+
+ psymval = &symval;
+ }
+
+ const Sized_relobj<size, big_endian>* object = relinfo->object;
+ const elfcpp::Elf_Xword addend = rela.get_r_addend();
+
+ // Get the GOT offset if needed. Unlike i386 and x86_64, our GOT
+ // pointer points to the beginning, not the end, of the table.
+ // So we just use the plain offset.
+ bool have_got_offset = false;
+ unsigned int got_offset = 0;
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_GOT10:
+ case elfcpp::R_SPARC_GOT13:
+ case elfcpp::R_SPARC_GOT22:
+ if (gsym != NULL)
+ {
+ gold_assert(gsym->has_got_offset(GOT_TYPE_STANDARD));
+ got_offset = gsym->got_offset(GOT_TYPE_STANDARD);
+ }
+ else
+ {
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(rela.get_r_info());
+ gold_assert(object->local_has_got_offset(r_sym, GOT_TYPE_STANDARD));
+ got_offset = object->local_got_offset(r_sym, GOT_TYPE_STANDARD);
+ }
+ have_got_offset = true;
+ break;
+
+ default:
+ break;
+ }
+
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_NONE:
+ case elfcpp::R_SPARC_REGISTER:
+ case elfcpp::R_SPARC_GNU_VTINHERIT:
+ case elfcpp::R_SPARC_GNU_VTENTRY:
+ break;
+
+ case elfcpp::R_SPARC_8:
+ Relocate_functions<size, big_endian>::rela8(view, object,
+ psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_16:
+ Relocate_functions<size, big_endian>::rela16(view, object,
+ psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_32:
+ if (!parameters->options().output_is_position_independent())
+ Relocate_functions<size, big_endian>::rela32(view, object,
+ psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_DISP8:
+ Reloc::disp8(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_DISP16:
+ Reloc::disp16(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_DISP32:
+ Reloc::disp32(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_DISP64:
+ Reloc::disp64(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_WDISP30:
+ case elfcpp::R_SPARC_WPLT30:
+ Reloc::wdisp30(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_WDISP22:
+ Reloc::wdisp22(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_WDISP19:
+ Reloc::wdisp19(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_WDISP16:
+ Reloc::wdisp16(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_HI22:
+ Reloc::hi22(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_22:
+ Reloc::rela32_22(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_13:
+ Reloc::rela32_13(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_LO10:
+ Reloc::lo10(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_GOT10:
+ Reloc::lo10(view, got_offset, addend);
+ break;
+
+ case elfcpp::R_SPARC_GOT13:
+ Reloc::rela32_13(view, got_offset, addend);
+ break;
+
+ case elfcpp::R_SPARC_GOT22:
+ Reloc::hi22(view, got_offset, addend);
+ break;
+
+ case elfcpp::R_SPARC_PC10:
+ Reloc::pc10(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_PC22:
+ Reloc::pc22(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_TLS_DTPOFF32:
+ case elfcpp::R_SPARC_UA32:
+ Reloc::ua32(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_PLT64:
+ Relocate_functions<size, big_endian>::rela64(view, object,
+ psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_PLT32:
+ Relocate_functions<size, big_endian>::rela32(view, object,
+ psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_HIPLT22:
+ Reloc::hi22(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_LOPLT10:
+ Reloc::lo10(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_PCPLT32:
+ Reloc::disp32(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_PCPLT22:
+ Reloc::pcplt22(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_PCPLT10:
+ Reloc::lo10(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_64:
+ if (!parameters->options().output_is_position_independent())
+ Relocate_functions<size, big_endian>::rela64(view, object,
+ psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_OLO10:
+ {
+ unsigned int addend2 = rela.get_r_info() & 0xffffffff;
+ addend2 = ((addend2 >> 8) ^ 0x800000) - 0x800000;
+ Reloc::olo10(view, object, psymval, addend, addend2);
+ }
+ break;
+
+ case elfcpp::R_SPARC_HH22:
+ Reloc::hh22(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_PC_HH22:
+ Reloc::pc_hh22(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_HM10:
+ Reloc::hm10(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_PC_HM10:
+ Reloc::pc_hm10(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_LM22:
+ Reloc::hi22(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_PC_LM22:
+ Reloc::pcplt22(view, object, psymval, addend, address);
+ break;
+
+ case elfcpp::R_SPARC_11:
+ Reloc::rela32_11(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_10:
+ Reloc::rela32_10(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_7:
+ Reloc::rela32_7(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_6:
+ Reloc::rela32_6(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_5:
+ Reloc::rela32_5(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_HIX22:
+ Reloc::hix22(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_LOX10:
+ Reloc::lox10(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_H44:
+ Reloc::h44(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_M44:
+ Reloc::m44(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_L44:
+ Reloc::l44(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_TLS_DTPOFF64:
+ case elfcpp::R_SPARC_UA64:
+ Reloc::ua64(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_UA16:
+ Reloc::ua16(view, object, psymval, addend);
+ break;
+
+ case elfcpp::R_SPARC_TLS_GD_HI22:
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ case elfcpp::R_SPARC_TLS_LDM_HI22:
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ case elfcpp::R_SPARC_TLS_LDO_HIX22:
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ case elfcpp::R_SPARC_TLS_IE_HI22:
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ case elfcpp::R_SPARC_TLS_LE_HIX22:
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ this->relocate_tls(relinfo, target, relnum, rela,
+ r_type, gsym, psymval, view,
+ address, view_size);
+ break;
+
+ case elfcpp::R_SPARC_COPY:
+ case elfcpp::R_SPARC_GLOB_DAT:
+ case elfcpp::R_SPARC_JMP_SLOT:
+ case elfcpp::R_SPARC_RELATIVE:
+ // These are outstanding tls relocs, which are unexpected when
+ // linking.
+ case elfcpp::R_SPARC_TLS_DTPMOD64:
+ case elfcpp::R_SPARC_TLS_DTPMOD32:
+ case elfcpp::R_SPARC_TLS_TPOFF64:
+ case elfcpp::R_SPARC_TLS_TPOFF32:
+ gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
+ _("unexpected reloc %u in object file"),
+ r_type);
+ break;
+
+ default:
+ gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
+ _("unsupported reloc %u"),
+ r_type);
+ break;
+ }
+
+ return true;
+}
+
+// Perform a TLS relocation.
+
+template<int size, bool big_endian>
+inline void
+Target_sparc<size, big_endian>::Relocate::relocate_tls(
+ const Relocate_info<size, big_endian>* relinfo,
+ Target_sparc<size, big_endian>* target,
+ size_t relnum,
+ const elfcpp::Rela<size, big_endian>& rela,
+ unsigned int r_type,
+ const Sized_symbol<size>* gsym,
+ const Symbol_value<size>* psymval,
+ unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr address,
+ section_size_type)
+{
+ Output_segment* tls_segment = relinfo->layout->tls_segment();
+ typedef Sparc_relocate_functions<size, big_endian> Reloc;
+ const Sized_relobj<size, big_endian>* object = relinfo->object;
+ typedef typename elfcpp::Swap<32, true>::Valtype Insntype;
+
+ const elfcpp::Elf_Xword addend = rela.get_r_addend();
+ typename elfcpp::Elf_types<size>::Elf_Addr value = psymval->value(object, 0);
+
+ const bool is_final =
+ (gsym == NULL
+ ? !parameters->options().output_is_position_independent()
+ : gsym->final_value_is_known());
+ const tls::Tls_optimization optimized_type
+ = optimize_tls_reloc(is_final, r_type);
+
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22:
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ Insntype* wv = reinterpret_cast<Insntype*>(view);
+ Insntype val;
+
+ value -= tls_segment->memsz();
+
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22:
+ // TLS_GD_HI22 --> TLS_LE_HIX22
+ Reloc::hix22(view, value, addend);
+ break;
+
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ // TLS_GD_LO10 --> TLS_LE_LOX10
+ Reloc::lox10(view, value, addend);
+ break;
+
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ // add %reg1, %reg2, %reg3 --> mov %g7, %reg2, %reg3
+ val = elfcpp::Swap<32, true>::readval(wv);
+ val = (val & ~0x7c000) | 0x1c000;
+ elfcpp::Swap<32, true>::writeval(wv, val);
+ break;
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ // call __tls_get_addr --> nop
+ elfcpp::Swap<32, true>::writeval(wv, sparc_nop);
+ break;
+ }
+ break;
+ }
+ else
+ {
+ unsigned int got_type = (optimized_type == tls::TLSOPT_TO_IE
+ ? GOT_TYPE_TLS_OFFSET
+ : GOT_TYPE_TLS_PAIR);
+ if (gsym != NULL)
+ {
+ gold_assert(gsym->has_got_offset(got_type));
+ value = gsym->got_offset(got_type);
+ }
+ else
+ {
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(rela.get_r_info());
+ gold_assert(object->local_has_got_offset(r_sym, got_type));
+ value = object->local_got_offset(r_sym, got_type);
+ }
+ if (optimized_type == tls::TLSOPT_TO_IE)
+ {
+ Insntype* wv = reinterpret_cast<Insntype*>(view);
+ Insntype val;
+
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22:
+ // TLS_GD_HI22 --> TLS_IE_HI22
+ Reloc::hi22(view, value, addend);
+ break;
+
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ // TLS_GD_LO10 --> TLS_IE_LO10
+ Reloc::lo10(view, value, addend);
+ break;
+
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ // add %reg1, %reg2, %reg3 --> ld [%reg1 + %reg2], %reg3
+ val = elfcpp::Swap<32, true>::readval(wv);
+
+ if (size == 64)
+ val |= 0xc0580000;
+ else
+ val |= 0xc0000000;
+
+ elfcpp::Swap<32, true>::writeval(wv, val);
+ break;
+
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ // The compiler can put the TLS_GD_ADD instruction
+ // into the delay slot of the call. If so, we need
+ // to transpose the two instructions so that the
+ // the new sequence works properly.
+ //
+ // The test we use is if the instruction in the
+ // delay slot is an add with destination register
+ // equal to %o0
+ val = elfcpp::Swap<32, true>::readval(wv + 1);
+ if ((val & 0x81f80000) == 0x80000000
+ && ((val >> 25) & 0x1f) == 0x8)
+ {
+ if (size == 64)
+ val |= 0xc0580000;
+ else
+ val |= 0xc0000000;
+
+ elfcpp::Swap<32, true>::writeval(wv, val);
+
+ wv += 1;
+ this->ignore_gd_add_ = true;
+ }
+
+ // call __tls_get_addr --> add %g7, %o0, %o0
+ elfcpp::Swap<32, true>::writeval(wv, 0x9001c008);
+ break;
+ }
+ break;
+ }
+ else if (optimized_type == tls::TLSOPT_NONE)
+ {
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_GD_HI22:
+ Reloc::hi22(view, value, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_GD_LO10:
+ Reloc::lo10(view, value, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_GD_ADD:
+ break;
+ case elfcpp::R_SPARC_TLS_GD_CALL:
+ {
+ Symbol_value<size> symval;
+ elfcpp::Elf_Xword value;
+ Symbol* tsym;
+
+ tsym = target->tls_get_addr_sym_;
+ gold_assert(tsym);
+ value = (target->plt_section()->address() +
+ tsym->plt_offset());
+ symval.set_output_value(value);
+ Reloc::wdisp30(view, object, &symval, addend, address);
+ }
+ break;
+ }
+ break;
+ }
+ }
+ gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
+ _("unsupported reloc %u"),
+ r_type);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LDM_HI22:
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ Insntype* wv = reinterpret_cast<Insntype*>(view);
+
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_LDM_HI22:
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ elfcpp::Swap<32, true>::writeval(wv, sparc_nop);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ elfcpp::Swap<32, true>::writeval(wv, sparc_mov_g0_o0);
+ break;
+ }
+ break;
+ }
+ else if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Relocate the field with the offset of the GOT entry for
+ // the module index.
+ unsigned int got_offset;
+
+ got_offset = target->got_mod_index_entry(NULL, NULL, NULL);
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_LDM_HI22:
+ Reloc::hi22(view, got_offset, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_LDM_LO10:
+ Reloc::lo10(view, got_offset, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_LDM_ADD:
+ break;
+ case elfcpp::R_SPARC_TLS_LDM_CALL:
+ {
+ Symbol_value<size> symval;
+ elfcpp::Elf_Xword value;
+ Symbol* tsym;
+
+ tsym = target->tls_get_addr_sym_;
+ gold_assert(tsym);
+ value = (target->plt_section()->address() +
+ tsym->plt_offset());
+ symval.set_output_value(value);
+ Reloc::wdisp30(view, object, &symval, addend, address);
+ }
+ break;
+ }
+ break;
+ }
+ gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
+ _("unsupported reloc %u"),
+ r_type);
+ break;
+
+ // These relocs can appear in debugging sections, in which case
+ // we won't see the TLS_LDM relocs. The local_dynamic_type
+ // field tells us this.
+ case elfcpp::R_SPARC_TLS_LDO_HIX22:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ value -= tls_segment->memsz();
+ Reloc::hix22(view, value, addend);
+ }
+ else
+ Reloc::ldo_hix22(view, value, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_LDO_LOX10:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ value -= tls_segment->memsz();
+ Reloc::lox10(view, value, addend);
+ }
+ else
+ Reloc::ldo_lox10(view, value, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_LDO_ADD:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ Insntype* wv = reinterpret_cast<Insntype*>(view);
+ Insntype val;
+
+ // add %reg1, %reg2, %reg3 --> add %g7, %reg2, %reg3
+ val = elfcpp::Swap<32, true>::readval(wv);
+ val = (val & ~0x7c000) | 0x1c000;
+ elfcpp::Swap<32, true>::writeval(wv, val);
+ }
+ break;
+
+ // When optimizing IE --> LE, the only relocation that is handled
+ // differently is R_SPARC_TLS_IE_LD, it is rewritten from
+ // 'ld{,x} [rs1 + rs2], rd' into 'mov rs2, rd' or simply a NOP is
+ // rs2 and rd are the same.
+ case elfcpp::R_SPARC_TLS_IE_LD:
+ case elfcpp::R_SPARC_TLS_IE_LDX:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ Insntype* wv = reinterpret_cast<Insntype*>(view);
+ Insntype val = elfcpp::Swap<32, true>::readval(wv);
+ Insntype rs2 = val & 0x1f;
+ Insntype rd = (val >> 25) & 0x1f;
+
+ if (rs2 == rd)
+ val = sparc_nop;
+ else
+ val = sparc_mov | (val & 0x3e00001f);
+
+ elfcpp::Swap<32, true>::writeval(wv, val);
+ }
+ break;
+
+ case elfcpp::R_SPARC_TLS_IE_HI22:
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ if (optimized_type == tls::TLSOPT_TO_LE)
+ {
+ value -= tls_segment->memsz();
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_IE_HI22:
+ // IE_HI22 --> LE_HIX22
+ Reloc::hix22(view, value, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ // IE_LO10 --> LE_LOX10
+ Reloc::lox10(view, value, addend);
+ break;
+ }
+ break;
+ }
+ else if (optimized_type == tls::TLSOPT_NONE)
+ {
+ // Relocate the field with the offset of the GOT entry for
+ // the tp-relative offset of the symbol.
+ if (gsym != NULL)
+ {
+ gold_assert(gsym->has_got_offset(GOT_TYPE_TLS_OFFSET));
+ value = gsym->got_offset(GOT_TYPE_TLS_OFFSET);
+ }
+ else
+ {
+ unsigned int r_sym = elfcpp::elf_r_sym<size>(rela.get_r_info());
+ gold_assert(object->local_has_got_offset(r_sym,
+ GOT_TYPE_TLS_OFFSET));
+ value = object->local_got_offset(r_sym,
+ GOT_TYPE_TLS_OFFSET);
+ }
+ switch (r_type)
+ {
+ case elfcpp::R_SPARC_TLS_IE_HI22:
+ Reloc::hi22(view, value, addend);
+ break;
+ case elfcpp::R_SPARC_TLS_IE_LO10:
+ Reloc::lo10(view, value, addend);
+ break;
+ }
+ break;
+ }
+ gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
+ _("unsupported reloc %u"),
+ r_type);
+ break;
+
+ case elfcpp::R_SPARC_TLS_LE_HIX22:
+ // If we're creating a shared library, a dynamic relocation will
+ // have been created for this location, so do not apply it now.
+ if (!parameters->options().shared())
+ {
+ value -= tls_segment->memsz();
+ Reloc::hix22(view, value, addend);
+ }
+ break;
+
+ case elfcpp::R_SPARC_TLS_LE_LOX10:
+ // If we're creating a shared library, a dynamic relocation will
+ // have been created for this location, so do not apply it now.
+ if (!parameters->options().shared())
+ {
+ value -= tls_segment->memsz();
+ Reloc::lox10(view, value, addend);
+ }
+ break;
+ }
+}
+
+// Relocate section data.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::relocate_section(
+ const Relocate_info<size, big_endian>* relinfo,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ bool needs_special_offset_handling,
+ unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr address,
+ section_size_type view_size)
+{
+ typedef Target_sparc<size, big_endian> Sparc;
+ typedef typename Target_sparc<size, big_endian>::Relocate Sparc_relocate;
+
+ gold_assert(sh_type == elfcpp::SHT_RELA);
+
+ gold::relocate_section<size, big_endian, Sparc, elfcpp::SHT_RELA,
+ Sparc_relocate>(
+ relinfo,
+ this,
+ prelocs,
+ reloc_count,
+ output_section,
+ needs_special_offset_handling,
+ view,
+ address,
+ view_size);
+}
+
+// Return the size of a relocation while scanning during a relocatable
+// link.
+
+template<int size, bool big_endian>
+unsigned int
+Target_sparc<size, big_endian>::Relocatable_size_for_reloc::get_size_for_reloc(
+ unsigned int,
+ Relobj*)
+{
+ // We are always SHT_RELA, so we should never get here.
+ gold_unreachable();
+ return 0;
+}
+
+// Scan the relocs during a relocatable link.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::scan_relocatable_relocs(
+ const General_options& options,
+ Symbol_table* symtab,
+ Layout* layout,
+ Sized_relobj<size, big_endian>* object,
+ unsigned int data_shndx,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ bool needs_special_offset_handling,
+ size_t local_symbol_count,
+ const unsigned char* plocal_symbols,
+ Relocatable_relocs* rr)
+{
+ gold_assert(sh_type == elfcpp::SHT_RELA);
+
+ typedef gold::Default_scan_relocatable_relocs<elfcpp::SHT_RELA,
+ Relocatable_size_for_reloc> Scan_relocatable_relocs;
+
+ gold::scan_relocatable_relocs<size, big_endian, elfcpp::SHT_RELA,
+ Scan_relocatable_relocs>(
+ options,
+ symtab,
+ layout,
+ object,
+ data_shndx,
+ prelocs,
+ reloc_count,
+ output_section,
+ needs_special_offset_handling,
+ local_symbol_count,
+ plocal_symbols,
+ rr);
+}
+
+// Relocate a section during a relocatable link.
+
+template<int size, bool big_endian>
+void
+Target_sparc<size, big_endian>::relocate_for_relocatable(
+ const Relocate_info<size, big_endian>* relinfo,
+ unsigned int sh_type,
+ const unsigned char* prelocs,
+ size_t reloc_count,
+ Output_section* output_section,
+ off_t offset_in_output_section,
+ const Relocatable_relocs* rr,
+ unsigned char* view,
+ typename elfcpp::Elf_types<size>::Elf_Addr view_address,
+ section_size_type view_size,
+ unsigned char* reloc_view,
+ section_size_type reloc_view_size)
+{
+ gold_assert(sh_type == elfcpp::SHT_RELA);
+
+ gold::relocate_for_relocatable<size, big_endian, elfcpp::SHT_RELA>(
+ relinfo,
+ prelocs,
+ reloc_count,
+ output_section,
+ offset_in_output_section,
+ rr,
+ view,
+ view_address,
+ view_size,
+ reloc_view,
+ reloc_view_size);
+}
+
+// Return the value to use for a dynamic which requires special
+// treatment. This is how we support equality comparisons of function
+// pointers across shared library boundaries, as described in the
+// processor specific ABI supplement.
+
+template<int size, bool big_endian>
+uint64_t
+Target_sparc<size, big_endian>::do_dynsym_value(const Symbol* gsym) const
+{
+ gold_assert(gsym->is_from_dynobj() && gsym->has_plt_offset());
+ return this->plt_section()->address() + gsym->plt_offset();
+}
+
+// The selector for sparc object files.
+
+template<int size, bool big_endian>
+class Target_selector_sparc : public Target_selector
+{
+public:
+ Target_selector_sparc()
+ : Target_selector(elfcpp::EM_NONE, size, big_endian,
+ (size == 64 ? "elf64-sparc" : "elf32-sparc"))
+ { }
+
+ Target* instantiated_target_;
+
+ Target* do_recognize(int machine, int, int)
+ {
+ switch (size)
+ {
+ case 64:
+ if (machine != elfcpp::EM_SPARCV9)
+ return NULL;
+ break;
+
+ case 32:
+ if (machine != elfcpp::EM_SPARC
+ && machine != elfcpp::EM_SPARC32PLUS)
+ return NULL;
+ break;
+
+ default:
+ return NULL;
+ }
+
+ return do_instantiate_target();
+ }
+
+ Target* do_instantiate_target()
+ {
+ if (this->instantiated_target_ == NULL)
+ this->instantiated_target_ = new Target_sparc<size, big_endian>();
+ return this->instantiated_target_;
+ }
+};
+
+Target_selector_sparc<32, true> target_selector_sparc32;
+Target_selector_sparc<64, true> target_selector_sparc64;
+
+} // End anonymous namespace.