diff options
Diffstat (limited to 'binutils-2.24/ld/testsuite/ld-ifunc/ifunc.exp')
-rw-r--r-- | binutils-2.24/ld/testsuite/ld-ifunc/ifunc.exp | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/binutils-2.24/ld/testsuite/ld-ifunc/ifunc.exp b/binutils-2.24/ld/testsuite/ld-ifunc/ifunc.exp deleted file mode 100644 index fb106c6..0000000 --- a/binutils-2.24/ld/testsuite/ld-ifunc/ifunc.exp +++ /dev/null @@ -1,378 +0,0 @@ -# Expect script for linker support of IFUNC symbols and relocations. -# -# Copyright 2009, 2010, 2012 Free Software Foundation, Inc. -# Contributed by Red Hat. -# -# 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. -# -# Written by Nick Clifton <nickc@redhat.com> - - -# IFUNC support has only been implemented for the ix86, x86_64, powerpc, -# aarch64 and sparc so far. -if {!(([istarget "i?86-*-*"] - || [istarget "x86_64-*-*"] - || [istarget "powerpc*-*-*"] - || [istarget "aarch64*-*-*"] - || [istarget "sparc*-*-*"]) - && ([istarget "*-*-elf*"] - || [istarget "*-*-nacl*"] - || (([istarget "*-*-linux*"] - || [istarget "*-*-gnu*"]) - && ![istarget "*-*-*aout*"] - && ![istarget "*-*-*oldld*"]))) } { - verbose "IFUNC tests not run - target does not support IFUNC" - return -} - -# We need a native system. FIXME: Strictly speaking this -# is not true, we just need to know how to create a fully -# linked executable, including the C and Z libraries, using -# the linker that is under test. -if ![isnative] { - verbose "IFUNC tests not run - not a native toolchain" - return -} - -# We need a working compiler. (Strictly speaking this is -# not true, we could use target specific assembler files). -if { [which $CC] == 0 } { - verbose "IFUNC tests not run - no compiler available" - return -} - -# A procedure to check the OS/ABI field in the ELF header of a binary file. -proc check_osabi { binary_file expected_osabi } { - global READELF - global READELFFLAGS - - catch "exec $READELF $READELFFLAGS --file-header $binary_file > readelf.out" got - - if ![string match "" $got] then { - verbose "proc check_osabi: Readelf produced unexpected out processing $binary_file: $got" - return 0 - } - - if { ![regexp "\n\[ \]*OS/ABI:\[ \]*(.+)\n\[ \]*ABI" \ - [file_contents readelf.out] nil osabi] } { - verbose "proc check_osabi: Readelf failed to extract an ELF header from $binary_file" - return 0 - } - - if { $osabi == $expected_osabi } { - return 1 - } - - verbose "Expected OSABI: $expected_osabi, Obtained osabi: $osabi" - - return 0 -} - -# A procedure to confirm that a file contains the IFUNC symbol. -# Returns -1 upon error, 0 if the symbol was not found and 1 if it was found. -proc contains_ifunc_symbol { binary_file } { - global READELF - global READELFFLAGS - - catch "exec $READELF $READELFFLAGS --symbols $binary_file > readelf.out" got - - if ![string match "" $got] then { - verbose "proc contains_ifunc_symbol: Readelf produced unexpected out processing $binary_file: $got" - return -1 - } - - # Look for a line like this: - # 58: 0000000000400600 30 IFUNC GLOBAL DEFAULT 12 library_func2 - # with perhaps some other info between the visibility and section - - if { ![regexp ".*\[ \]*IFUNC\[ \]+GLOBAL\[ \]+DEFAULT .* \[UND0-9\]+\[ \]+library_func2\n" [file_contents readelf.out]] } { - return 0 - } - - return 1 -} - -# A procedure to confirm that a file contains the R_*_IRELATIVE -# relocation. -# Returns -1 upon error, 0 if the relocation was not found and 1 if -# it was found. -proc contains_irelative_reloc { binary_file } { - global READELF - global READELFFLAGS - - catch "exec $READELF $READELFFLAGS --relocs --wide $binary_file > readelf.out" got - - if ![string match "" $got] then { - verbose "proc contains_irelative_reloc: Readelf produced unexpected out processing $binary_file: $got" - return -1 - } - - # Look for a line like this: - # 0000000000600ab0 0000000000000025 R_X86_64_IRELATIVE 000000000040061c - # 080496f4 0000002a R_386_IRELATIVE - - - if { ![regexp "\[0-9a-f\]+\[ \]+\[0-9a-f\]+\[ \]+R_\[_0-9A-Z\]+_IREL(|ATIVE)\[ \]*\[0-9a-f\]*\n" [file_contents readelf.out]] } { - return 0 - } - - return 1 -} - -# A procedure to confirm that a file contains a relocation that references an IFUNC symbol. -# Returns -1 upon error, 0 if the reloc was not found and 1 if it was found. -proc contains_ifunc_reloc { binary_file } { - global READELF - global READELFFLAGS - - catch "exec $READELF $READELFFLAGS --relocs $binary_file > readelf.out" got - - if ![string match "" $got] then { - verbose "proc contains_ifunc_reloc: Readelf produced unexpected out processing $binary_file: $got" - return -1 - } - - if [string match "" [file_contents readelf.out]] then { - verbose "No relocs found in $binary_file" - return 0 - } - - if { ![regexp "\\(\\)" [file_contents readelf.out]] } { - return 0 - } - - return 1 -} - -set fails 0 - -# Create the object files, libraries and executables. -if ![ld_compile "$CC -c -fPIC" "$srcdir/$subdir/prog.c" "tmpdir/shared_prog.o"] { - fail "Could not create a PIC object file" - set fails [expr $fails + 1] -} -if ![ld_compile "$CC -c" "$srcdir/$subdir/prog.c" "tmpdir/static_prog.o"] { - fail "Could not create a non-PIC object file" - set fails [expr $fails + 1] -} -if ![ld_compile "$CC -c -fPIC -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/shared_ifunc.o"] { - fail "Could not create a PIC object file containing an IFUNC symbol" - set fails [expr $fails + 1] -} -if ![ld_compile "$CC -c -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_ifunc.o"] { - fail "Could not create a non-PIC object file containing an IFUNC symbol" - set fails [expr $fails + 1] -} -if ![ld_compile "$CC -c -DWITHOUT_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_noifunc.o"] { - fail "Could not create an ordinary non-PIC object file" - set fails [expr $fails + 1] -} -if ![ld_assemble $as "$srcdir/ld-elf/empty.s" "tmpdir/empty.o"] { - fail "Could not create an empty object file" - set fails [expr $fails + 1] -} -if ![ld_compile "$CC -c" "$srcdir/$subdir/test-1.c" "tmpdir/test-1.o"] { - fail "Could not create test-1.o" - set fails [expr $fails + 1] -} -if ![ld_compile "$CC -fPIC -c" "$srcdir/$subdir/test-2.c" "tmpdir/test-2.o"] { - fail "Could not create test-2.o" - set fails [expr $fails + 1] -} - -if { $fails != 0 } { - return -} - -if ![ld_simple_link $ld "tmpdir/libshared_ifunc.so" "-shared tmpdir/shared_ifunc.o"] { - fail "Could not create a shared library containing an IFUNC symbol" - set fails [expr $fails + 1] -} -if ![ar_simple_create $ar "" "tmpdir/libifunc.a" "tmpdir/static_ifunc.o"] { - fail "Could not create a static library containing an IFUNC symbol" - set fails [expr $fails + 1] -} - -if { $fails != 0 } { - return -} - -if ![default_ld_link $ld "tmpdir/dynamic_prog" "-Ltmpdir tmpdir/shared_prog.o -Bdynamic -lshared_ifunc -rpath ./tmpdir"] { - fail "Could not link a dynamic executable" - set fails [expr $fails + 1] -} -if ![default_ld_link $ld "tmpdir/local_prog" "-Ltmpdir tmpdir/static_prog.o -lifunc"] { - fail "Could not link a dynamic executable using local ifunc" - set fails [expr $fails + 1] -} -if ![default_ld_link $ld "tmpdir/static_prog" "-static -Ltmpdir tmpdir/static_prog.o -lifunc"] { - fail "Could not link a static executable" - set fails [expr $fails + 1] -} -if ![ld_simple_link $ld "tmpdir/static_nonifunc_prog" "-static tmpdir/empty.o"] { - fail "Could not link a non-ifunc using static executable" - set fails [expr $fails + 1] -} -if ![default_ld_link $ld "tmpdir/test-1" "tmpdir/test-1.o tmpdir/libshared_ifunc.so"] { - fail "Could not link test-1" - set fails [expr $fails + 1] -} -if ![ld_simple_link $ld "tmpdir/libtest-2.so" "-shared tmpdir/test-2.o"] { - fail "Could not link libtest-2.so" - set fails [expr $fails + 1] -} - -if { $fails == 0 } { - pass "Building ifunc binaries" - set fails 0 -} else { - return -} - -# Check the executables and shared libraries -# -# The linked ifunc using executables and the shared library containing -# ifunc should have an OSABI field of GNU. The linked non-ifunc using -# executable should have an OSABI field of NONE (aka System V). - -if {! [check_osabi tmpdir/libshared_ifunc.so {UNIX - GNU}]} { - fail "Shared libraries containing ifunc does not have an OS/ABI field of GNU" - set fails [expr $fails + 1] -} -if {! [check_osabi tmpdir/local_prog {UNIX - GNU}]} { - fail "Local ifunc-using executable does not have an OS/ABI field of GNU" - set fails [expr $fails + 1] -} -if {! [check_osabi tmpdir/static_prog {UNIX - GNU}]} { - fail "Static ifunc-using executable does not have an OS/ABI field of GNU" - set fails [expr $fails + 1] -} -if {! [check_osabi tmpdir/dynamic_prog {UNIX - System V}]} { - fail "Dynamic ifunc-using executable does not have an OS/ABI field of System V" - set fails [expr $fails + 1] -} -if {! [check_osabi tmpdir/static_nonifunc_prog {UNIX - System V}]} { - fail "Static non-ifunc-using executable does not have an OS/ABI field of System V" - set fails [expr $fails + 1] -} - -# The linked ifunc using executables and the shared library containing -# ifunc should contain an IFUNC symbol. The non-ifunc using executable -# should not. - -if {[contains_ifunc_symbol tmpdir/libshared_ifunc.so] != 1} { - fail "Shared libraries containing ifunc does not contain an IFUNC symbol" - set fails [expr $fails + 1] -} -if {[contains_ifunc_symbol tmpdir/local_prog] != 1} { - fail "Local ifunc-using executable does not contain an IFUNC symbol" - set fails [expr $fails + 1] -} -if {[contains_ifunc_symbol tmpdir/static_prog] != 1} { - fail "Static ifunc-using executable does not contain an IFUNC symbol" - set fails [expr $fails + 1] -} -if {[contains_ifunc_symbol tmpdir/dynamic_prog] != 0} { - fail "Dynamic ifunc-using executable contains an IFUNC symbol" - set fails [expr $fails + 1] -} -if {[contains_ifunc_symbol tmpdir/static_nonifunc_prog] != 0} { - fail "Static non-ifunc-using executable contains an IFUNC symbol" - set fails [expr $fails + 1] -} -if {[contains_ifunc_symbol tmpdir/test-1] != 0} { - fail "test-1 contains IFUNC symbols" - set fails [expr $fails + 1] -} -if {[contains_ifunc_symbol tmpdir/libtest-2.so] != 0} { - fail "libtest-2.so contains IFUNC symbols" - set fails [expr $fails + 1] -} - -# The linked ifunc using executables and shared libraries should contain -# a dynamic reloc referencing the IFUNC symbol. (Even the static -# executable which should have a dynamic section created for it). The -# non-ifunc using executable should not. - -if {[contains_irelative_reloc tmpdir/libshared_ifunc.so] != 1} { - fail "ifunc-using shared library does not contain R_*_IRELATIVE relocation" - set fails [expr $fails + 1] -} -if {[contains_irelative_reloc tmpdir/local_prog] != 1} { - fail "Local ifunc-using executable does not contain R_*_IRELATIVE relocation" - set fails [expr $fails + 1] -} -if {[contains_irelative_reloc tmpdir/static_prog] != 1} { - fail "Static ifunc-using executable does not contain R_*_IRELATIVE relocation" - set fails [expr $fails + 1] -} -if {[contains_ifunc_reloc tmpdir/dynamic_prog] != 0} { - fail "Dynamic ifunc-using executable contains a reloc against an IFUNC symbol" - set fails [expr $fails + 1] -} -if {[contains_ifunc_reloc tmpdir/static_nonifunc_prog] == 1} { - fail "Static non-ifunc-using executable contains a reloc against an IFUNC symbol!" - set fails [expr $fails + 1] -} - -if { $fails == 0 } { - pass "Checking ifunc binaries" -} - -# Clean up, unless we are being verbose, in which case we leave the files available. -if { $verbose < 1 } { - remote_file host delete "tmpdir/shared_prog.o" - remote_file host delete "tmpdir/static_prog.o" - remote_file host delete "tmpdir/shared_ifunc.o" - remote_file host delete "tmpdir/static_ifunc.o" - remote_file host delete "tmpdir/static_noifunc.o" - remote_file host delete "tmpdir/libshared_ifunc.so" - remote_file host delete "tmpdir/libifunc.a" - remote_file host delete "tmpdir/dynamic_prog" - remote_file host delete "tmpdir/local_prog" - remote_file host delete "tmpdir/static_prog" - remote_file host delete "tmpdir/static_nonifunc_prog" -} - -run_ld_link_exec_tests [] [list \ - [list \ - "Common symbol override ifunc test 1a" \ - "-static" \ - "" \ - { ifunc-common-1a.c ifunc-common-1b.c } \ - "ifunc-common-1a" \ - "ifunc-common-1.out" \ - "-g" \ - ] \ - [list \ - "Common symbol override ifunc test 1b" \ - "-static" \ - "" \ - { ifunc-common-1b.c ifunc-common-1a.c } \ - "ifunc-common-1b" \ - "ifunc-common-1.out" \ - "-g" \ - ] \ -] - -set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]] -foreach t $test_list { - # We need to strip the ".d", but can leave the dirname. - verbose [file rootname $t] - run_dump_test [file rootname $t] -} |