diff options
Diffstat (limited to 'binutils-2.21/ld/testsuite/ld-scripts/crossref.exp')
-rw-r--r-- | binutils-2.21/ld/testsuite/ld-scripts/crossref.exp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/binutils-2.21/ld/testsuite/ld-scripts/crossref.exp b/binutils-2.21/ld/testsuite/ld-scripts/crossref.exp new file mode 100644 index 0000000..98178de --- /dev/null +++ b/binutils-2.21/ld/testsuite/ld-scripts/crossref.exp @@ -0,0 +1,134 @@ +# Test NOCROSSREFS in a linker script. +# By Ian Lance Taylor, Cygnus Support. +# Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2007 +# Free Software Foundation, Inc. +# +# 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 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. + +set test1 "NOCROSSREFS 1" +set test2 "NOCROSSREFS 2" +set test3 "NOCROSSREFS 3" + +if { ![is_remote host] && [which $CC] == 0 } { + untested $test1 + untested $test2 + untested $test3 + return +} + +# Xtensa targets currently default to putting literal values in a separate +# section and that requires linker script support, so put literals in text. +global CFLAGS +if [istarget xtensa*-*-*] { + set CFLAGS "$CFLAGS -mtext-section-literals" +} + +# If we have a compiler that doesn't use/reference dot-symbols, then +# calls to functions reference the .opd section function descriptor. +# This makes NOCROSSREFS rather useless on powerpc64. +if [istarget powerpc64*-*-*] { + set CFLAGS "$CFLAGS -mcall-aixdesc" +} + +# Prevent the use of the MeP's small data area which references a symbol +# called __sdabase which will not be defined by our test linker scripts. +if [istarget mep*-*-elf] { + set CFLAGS "-mtiny=0" +} + +if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \ + || ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } { + unresolved $test1 + unresolved $test2 + return +} + +set flags [big_or_little_endian] + +if [istarget sh64*-*-elf] { + # This is what gcc passes to ld by default. + set flags "-mshelf32" +} + +# IA64 has both ordered and unordered sections in an input file. +setup_xfail ia64-*-* + +set exec_output [run_host_cmd "$ld" "$flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o"] + +set exec_output [prune_warnings $exec_output] + +regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output + +if [string match "" $exec_output] then { + fail $test1 +} else { + verbose -log "$exec_output" + if [regexp "prohibited cross reference from .* to `.*foo' in" $exec_output] { + pass $test1 + } else { + fail $test1 + } +} + +# Check cross references within a single object. + +if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } { + unresolved $test2 + return +} + +set exec_output [run_host_cmd "$ld" "$flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o"] +set exec_output [prune_warnings $exec_output] + +regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output + +if [string match "" $exec_output] then { + fail $test2 +} else { + verbose -log "$exec_output" + if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] { + pass $test2 + } else { + fail $test2 + } +} + +# Check cross references for ld -r + +if { ![ld_compile $CC "$srcdir/$subdir/cross4.c" tmpdir/cross4.o] } { + unresolved $test3 + return +} + +if ![ld_relocate $ld tmpdir/cross3-partial.o "tmpdir/cross1.o tmpdir/cross4.o"] { + unresolved $test3 + return +} + +set exec_output [run_host_cmd "$ld" "$flags -o tmpdir/cross3 -T $srcdir/$subdir/cross3.t tmpdir/cross3-partial.o tmpdir/cross2.o"] + +set exec_output [prune_warnings $exec_output] + +regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output + +if [string match "" $exec_output] then { + pass $test3 +} else { + verbose -log "$exec_output" + fail $test3 +} |