# Expect script for LD selective linking tests
-# Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1998-2021 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,
#
# 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.
# Only ELF based ports support selective linking
-if ![is_elf_format] {
- return
-}
-
-# IA64 does not support selective linking
-if {[istarget "ia64-*-*"]} {
+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} {}}
- {selective2 C 2.c {} {} {foo} {mips*-*}}
- {selective3 C 2.c {-u foo} {foo} {{foo 0}} {mips*-*}}
+ {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 $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
+set cxxflags "-fno-exceptions -fno-rtti $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
set ldflags "--gc-sections -Bstatic"
-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 [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 avr-*-*] {
+ # Make .text start at a non-zero address, as some tests expect
+ # valid symbols to have non-zero values.
+ set ldflags "--section-start=.text=0x2 $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]"
}
foreach xfail_target $xfails {
setup_xfail $xfail_target
}
- setup_xfail "alpha*-*" "arc*-*" "d30v*-*" "dlx*-*" "i370*-*" "i860*-*"
- setup_xfail "i960*-*" "mn10200-*" "or32-*" "pj-*" "sparc64*-*"
# It's either C or C++ at the moment.
if { $testtype == "C++" } {
- set testflags "$cflags $cxxflags"
- if [string match "*gcc*" [lindex $CC 0]] {
- # 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.
- catch "exec -- $CC -dumpversion" version
- if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] {
- setup_xfail {*-*-*}
- }
+ set compiler "$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.(\[1-9\]\[0-9\]+))\\." $version] \
+ || [regexp "^(\[1-9\]\[0-9\]+|\[4-9\])" $version] } {
+ set testflags "$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] } {
- unresolved $testname
+ if { ![ld_compile "$compiler $testflags" $srcdir/$subdir/$testfile $objfile] } {
+ unsupported $testname
continue
}
# V850 targets need libgcc.a
- # FIXME: This does not work with installed toolchains!
if [istarget v850*-*-elf] {
- set objfile "$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 $libgcc"
}
# ARM targets need libgcc.a in THUMB mode so that __call_via_r3 is provided
- # FIXME: This does not work with installed toolchains!
- if {[istarget arm-*-*] || [istarget xscale-*-*]} {
- set objfile "$objfile -L ../gcc -lgcc"
+ 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*] {
- catch "exec $CC -print-libgcc-file-name" libgcc
+ set libgcc [remote_exec host "$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"
}
- if ![ld_simple_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] {
+ if ![ld_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] {
fail $testname
continue
}
if ![ld_nm $nm --demangle $ldfile] {
- unresolved $testname
+ fail $testname
continue
}