| 1 |
64 |
khays |
# Expect script for ld-gc tests
|
| 2 |
|
|
# Copyright 2008, 2009, 2010
|
| 3 |
|
|
# Free Software Foundation, Inc.
|
| 4 |
|
|
#
|
| 5 |
|
|
# This file is part of the GNU Binutils.
|
| 6 |
|
|
#
|
| 7 |
|
|
# This program is free software; you can redistribute it and/or modify
|
| 8 |
|
|
# it under the terms of the GNU General Public License as published by
|
| 9 |
|
|
# the Free Software Foundation; either version 3 of the License, or
|
| 10 |
|
|
# (at your option) any later version.
|
| 11 |
|
|
#
|
| 12 |
|
|
# This program is distributed in the hope that it will be useful,
|
| 13 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 15 |
|
|
# GNU General Public License for more details.
|
| 16 |
|
|
#
|
| 17 |
|
|
# You should have received a copy of the GNU General Public License
|
| 18 |
|
|
# along with this program; if not, write to the Free Software
|
| 19 |
|
|
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
| 20 |
|
|
# MA 02110-1301, USA.
|
| 21 |
|
|
|
| 22 |
|
|
# These tests require --gc-sections
|
| 23 |
|
|
if ![check_gc_sections_available] {
|
| 24 |
|
|
return
|
| 25 |
|
|
}
|
| 26 |
|
|
|
| 27 |
|
|
set cflags "-ffunction-sections -fdata-sections"
|
| 28 |
|
|
set objfile "tmpdir/gc.o"
|
| 29 |
|
|
|
| 30 |
|
|
if [istarget powerpc64*-*-*] {
|
| 31 |
|
|
# otherwise with -mcmodel=medium gcc we get XPASSes.
|
| 32 |
|
|
set cflags "$cflags -mminimal-toc"
|
| 33 |
|
|
}
|
| 34 |
|
|
|
| 35 |
|
|
if { [is_remote host] || [which $CC] != 0 } {
|
| 36 |
|
|
ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile
|
| 37 |
|
|
}
|
| 38 |
|
|
|
| 39 |
|
|
proc test_gc { testname filename linker ldflags} {
|
| 40 |
|
|
global nm
|
| 41 |
|
|
global srcdir
|
| 42 |
|
|
global subdir
|
| 43 |
|
|
global nm_output
|
| 44 |
|
|
global objfile
|
| 45 |
|
|
|
| 46 |
|
|
if ![file readable $objfile ] {
|
| 47 |
|
|
untested $testname
|
| 48 |
|
|
return
|
| 49 |
|
|
}
|
| 50 |
|
|
|
| 51 |
|
|
set outfile "tmpdir/$filename"
|
| 52 |
|
|
set options "-L$srcdir/$subdir"
|
| 53 |
|
|
append options " " $ldflags " " [ld_simple_link_defsyms] " " $objfile
|
| 54 |
|
|
|
| 55 |
|
|
# SH64 targets needs an extra ld option for this test.
|
| 56 |
|
|
if [istarget sh64*-*-*] {
|
| 57 |
|
|
if [istarget sh64*l*-*-*] {
|
| 58 |
|
|
set options "-mshlelf32 $options"
|
| 59 |
|
|
} else {
|
| 60 |
|
|
set options "-mshelf32 $options"
|
| 61 |
|
|
}
|
| 62 |
|
|
}
|
| 63 |
|
|
|
| 64 |
|
|
if ![ld_simple_link $linker $outfile $options] {
|
| 65 |
|
|
fail $testname
|
| 66 |
|
|
return
|
| 67 |
|
|
}
|
| 68 |
|
|
if ![ld_nm $nm "" $outfile] {
|
| 69 |
|
|
unresolved $testname
|
| 70 |
|
|
return
|
| 71 |
|
|
}
|
| 72 |
|
|
if {![info exists nm_output(used_func)] \
|
| 73 |
|
|
|| ![info exists nm_output(used_var)]} {
|
| 74 |
|
|
send_log "used sections do not exist\n"
|
| 75 |
|
|
verbose "used sections do not exist"
|
| 76 |
|
|
fail $testname
|
| 77 |
|
|
return
|
| 78 |
|
|
}
|
| 79 |
|
|
#ppc64_elf_gc_mark_hook needs to be taught how to look through
|
| 80 |
|
|
#the .toc section to properly mark variable sections for gc.
|
| 81 |
|
|
setup_xfail "powerpc64*-*-*"
|
| 82 |
|
|
if {[info exists nm_output(unused_func)] \
|
| 83 |
|
|
|| [info exists nm_output(unused_var)]} {
|
| 84 |
|
|
send_log "unused section still here\n"
|
| 85 |
|
|
verbose "unused section still here"
|
| 86 |
|
|
fail $testname
|
| 87 |
|
|
return
|
| 88 |
|
|
}
|
| 89 |
|
|
pass $testname
|
| 90 |
|
|
}
|
| 91 |
|
|
|
| 92 |
|
|
test_gc "Check --gc-section" "gcexe" $ld "--gc-sections -e main"
|
| 93 |
|
|
test_gc "Check --gc-section/-q" "gcrexe" $ld "--gc-sections -q -e main"
|
| 94 |
|
|
test_gc "Check --gc-section/-r/-e" "gcrel" $ld "-r --gc-sections -e main"
|
| 95 |
|
|
test_gc "Check --gc-section/-r/-u" "gcrel" $ld "-r --gc-sections -u used_func"
|
| 96 |
|
|
|
| 97 |
|
|
run_dump_test "noent"
|
| 98 |
|
|
run_dump_test "abi-note"
|
| 99 |
|
|
run_dump_test "start"
|
| 100 |
|
|
if { [is_remote host] || [which $CC] != 0 } {
|
| 101 |
|
|
if { [istarget "*-*-linux*"]
|
| 102 |
|
|
|| [istarget "*-*-gnu*"] } {
|
| 103 |
|
|
ld_compile "$CC -fPIC $CFLAGS $cflags" $srcdir/$subdir/pr11218-1.c tmpdir/pr11218-1.o
|
| 104 |
|
|
ld_simple_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o"
|
| 105 |
|
|
ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/pr11218-2.c tmpdir/pr11218-2.o
|
| 106 |
|
|
run_dump_test "pr11218"
|
| 107 |
|
|
}
|
| 108 |
|
|
}
|
