# Expect script for LD selective linking tests
-# Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+# Copyright (C) 1998-2014 Free Software Foundation, Inc.
#
-# This file is free software; you can redistribute it and/or modify
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
# Written by Catherine Moore (clm@cygnus.com)
# Make sure that constructors are handled correctly.
-
-# COFF based ports do not support selective linking
-if {[istarget "*-*-coff"]} {
- return
-}
-if {[istarget "*-*-pe"]} {
+# Only ELF based ports support selective linking
+if { ![is_elf_format] || ![check_gc_sections_available] } {
return
}
#
# FIXME: Instead of table, read settings from each source-file.
set seltests {
- {selective1 C 1.c {} {} {dropme1 dropme2} {alpha*-*}}
- {selective2 C 2.c {} {} {foo} {alpha*-* mips*-*}}
- {selective3 C 2.c {-u foo} {foo} {{foo 0}} {mips*-*}}
- {selective4 C++ 3.cc {} {start foo__1A foo__1B} {bar__1A} {alpha*-* mips*-*}}
- {selective5 C++ 4.cc {} {} {foo__1B foo__1A} {alpha*-* mips*-*}}
- {selective6 C++ 5.cc {} {} {foo__1B foo__1A dropme1__Fv dropme2__Fv} {*-*-*}}
+ {selective1 C 1.c {} {} {dropme1 dropme2} {}}
+ {selective2 C 2.c {} {} {foo} {}}
+ {selective3 C 2.c {-u foo} {foo} {{foo 0}} {}}
+ {selective4 C++ 3.cc {} {start a A::foo() B::foo()} {A::bar()} {mips*-*}}
+ {selective5 C++ 4.cc {} {start a A::bar()} {A::foo() B::foo()} {mips*-*}}
+ {selective6 C++ 5.cc {} {start a A::bar()}
+ {A::foo() B::foo() dropme1() dropme2()} {*-*-*}}
}
-set cflags "-w -O -ffunction-sections -fdata-sections"
-set cxxflags "-fvtable-gc -fno-exceptions -fno-rtti"
+set cflags "-w -O -ffunction-sections -fdata-sections -fno-unit-at-a-time"
+set cxxflags "-fno-exceptions -fno-rtti -fno-unit-at-a-time"
set ldflags "--gc-sections -Bstatic"
+if [istarget mips*-*] {
+ # MIPS16 doesn't support PIC code.
+ set cflags "-mno-abicalls $cflags"
+ # MIPS ELF uses __start by default, we override it.
+ set ldflags "-e _start $ldflags"
+}
+
+if [istarget sh64*-*-elf] {
+ # This is what gcc passes to ld by default, plus switch to the
+ # "usual" ELF _start (shelf32 normally uses just `start' for COFF
+ # compatibility)
+ set ldflags "-e _start -mshelf32 $ldflags"
+}
+
# If we don't have g++ for the target, mark all tests as untested.
-if { [which $CXX] == 0 } {
+if { ![is_remote host] && [which $CXX] == 0 } {
foreach testitem $seltests {
untested "[lindex $testitem 0]"
}
# It's either C or C++ at the moment.
if { $testtype == "C++" } {
- set testflags "$cflags $cxxflags"
- } {
+ set compiler "$CXX"
+ # Starting with 3.4.0, -fvtable-gc is no longer supported and thus
+ # the functionality we try to test for cannot be expected to work.
+ set version [remote_exec host "$CXX -dumpversion"]
+ set version [lindex $version 1]
+ if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] {
+ set testflags "$cflags $cxxflags"
+ setup_xfail {*-*-*}
+ } else {
+ set testflags "$cflags $cxxflags -fvtable-gc"
+ }
+ } else {
set testflags "$cflags"
+ set compiler "$CC"
}
# Note that we do not actually *use* CXX; we just add cxxflags for C++
# tests. It might have been a buglet originally; now I think better
# leave as is.
- if { ![ld_compile "$CC $testflags" $srcdir/$subdir/$testfile $objfile] } {
+ if { ![ld_compile "$compiler $testflags" $srcdir/$subdir/$testfile $objfile] } {
unresolved $testname
- return
+ continue
}
# V850 targets need libgcc.a
if [istarget v850*-*-elf] {
- set objfile "$objfile -L ../gcc -lgcc"
+ set libgcc [remote_exec host "$compiler -print-libgcc-file-name"]
+ set libgcc [lindex $libgcc 1]
+ regsub -all "\[\r\n\]" $libgcc "" libgcc
+ set objfile "$objfile $libgcc"
+ }
+
+ # ARM targets need libgcc.a in THUMB mode so that __call_via_r3 is provided
+ if {[istarget arm-*-*]} {
+ set libgcc [remote_exec host "$compiler -print-libgcc-file-name"]
+ set libgcc [lindex $libgcc 1]
+ regsub -all "\[\r\n\]" $libgcc "" libgcc
+ set objfile "$objfile $libgcc"
+ }
+
+ # HPPA linux targets need libgcc.a for millicode routines ($$dyncall).
+ if [istarget hppa*-*-linux*] {
+ set libgcc [remote_exec host "$compiler -print-libgcc-file-name"]
+ set libgcc [lindex $libgcc 1]
+ regsub -all "\[\r\n\]" $libgcc "" libgcc
+ set objfile "$objfile $libgcc"
}
-
+
# m6811/m6812 code has references to soft registers.
- if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
+ if {[istarget m6811-*-*] || [istarget m6812-*-*] || [istarget m68hc1*-*-*]} {
set objfile "$objfile --defsym _.frame=0 --defsym _.d1=0"
set objfile "$objfile --defsym _.d2=0"
}
continue
}
- if ![ld_nm $nm $ldfile] {
+ if ![ld_nm $nm --demangle $ldfile] {
unresolved $testname
continue
}
- # Check each mandated symbol and optionally mandated values.
+ # Must make V2 demangled names look like V3
+ foreach nm_output_key [array names nm_output] {
+ if [regsub \\(void\\) $nm_output_key () new_nm_output_key] {
+ set nm_output($new_nm_output_key) nm_output($nm_output_key)
+ }
+ }
+
+ # Check each mandated symbol and optionally mandated values.
foreach mustsym $mustsyms {
if { [llength [concat $mustsym]] == 1 } {
if { ![info exists nm_output($mustsym)] } {
pass $testname
}
}
-