[deliverable/binutils-gdb.git] / ld / testsuite / ld-ifunc / ifunc.exp

# Expect script for linker support of IFUNC symbols and relocations.
#
#   Copyright 2009  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 and powerpc
# so far.
if {!(([istarget "i?86-*-*"]
       || [istarget "x86_64-*-*"]
       || [istarget "powerpc*-*-*"])
      && ([istarget "*-*-elf*"]
	  || ([istarget "*-*-linux*"]
	      && ![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

    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_\[_0-9A-Z\]+_IRELATIVE\[ \]*\[0-9a-f\]*\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 "$CC -c -shared -fPIC" "$srcdir/$subdir/prog.c" "tmpdir/shared_prog.o"] {
    fail "Could not create a shared object file"
    set fails [expr $fails + 1]
}
if ![ld_compile "$CC -c -static" "$srcdir/$subdir/prog.c" "tmpdir/static_prog.o"] {
    fail "Could not create a static object file"
    set fails [expr $fails + 1]
}
if ![ld_compile "$CC -c -shared -fPIC -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/shared_ifunc.o"] {
    fail "Could not create an object file containing an IFUNC symbol"
    set fails [expr $fails + 1]
}
if ![ld_compile "$CC -c -static -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_ifunc.o"] {
    fail "Could not create a static object file containing an IFUNC symbol"
    set fails [expr $fails + 1]
}
if ![ld_compile "$CC -c -static -DWITHOUT_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_noifunc.o"] {
    fail "Could not create an ordinary static object file"
    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 ![default_ld_link $ld "tmpdir/static_nonifunc_prog" "-static -Ltmpdir tmpdir/static_prog.o tmpdir/static_noifunc.o"] {
    fail "Could not link a non-ifunc using static executable"
    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 LINUX.  The linked non-ifunc using
# executable should have an OSABI field of NONE (aka System V).

if {! [check_osabi tmpdir/libshared_ifunc.so {UNIX - Linux}]} {
    fail "Shared libraries containing ifunc does not have an OS/ABI field of LINUX"
    set fails [expr $fails + 1]
}
if {! [check_osabi tmpdir/local_prog {UNIX - Linux}]} {
    fail "Local ifunc-using executable does not have an OS/ABI field of LINUX"
    set fails [expr $fails + 1]
}
if {! [check_osabi tmpdir/static_prog {UNIX - Linux}]} {
    fail "Static ifunc-using executable does not have an OS/ABI field of LINUX"
    set fails [expr $fails + 1]
}
if {! [check_osabi tmpdir/dynamic_prog {UNIX - Linux}]} {
    fail "Dynamic ifunc-using executable does not have an OS/ABI field of LINUX"
    set fails [expr $fails + 1]
}
# FIXME: This test will fail if libc.a has ifunc functons.
#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] != 1} {
    fail "Dynamic ifunc-using executable does not contain 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]
}

# 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] != 1} {
    fail "Dynamic ifunc-using executable does not contain 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"
}

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]
}
Commit	Line	Data
d8045f23 NC	1	# Expect script for linker support of IFUNC symbols and relocations.
	2	#
	3	# Copyright 2009 Free Software Foundation, Inc.
	4	# Contributed by Red Hat.
	5	#
	6	# This file is part of the GNU Binutils.
	7	#
	8	# This program is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 3 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
	20	# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	21	# MA 02110-1301, USA.
	22	#
	23	# Written by Nick Clifton <nickc@redhat.com>
	24
	25
e054468f AM	26	# IFUNC support has only been implemented for the ix86, x86_64 and powerpc
	27	# so far.
	28	if {!(([istarget "i?86--"]
	29	\|\| [istarget "x86_64--"]
	30	\|\| [istarget "powerpc--*"])
	31	&& ([istarget "--elf*"]
	32	\|\| ([istarget "--linux*"]
	33	&& ![istarget "--aout"]
	34	&& ![istarget "--oldld"]))) } {
d8045f23 NC	35	verbose "IFUNC tests not run - target does not support IFUNC"
	36	return
	37	}
	38
	39	# We need a native system. FIXME: Strictly speaking this
	40	# is not true, we just need to know how to create a fully
	41	# linked executable, including the C and Z libraries, using
	42	# the linker that is under test.
	43	if ![isnative] {
	44	verbose "IFUNC tests not run - not a native toolchain"
	45	return
	46	}
	47
	48	# We need a working compiler. (Strictly speaking this is
	49	# not true, we could use target specific assembler files).
	50	if { [which $CC] == 0 } {
	51	verbose "IFUNC tests not run - no compiler available"
	52	return
	53	}
	54
	55	# A procedure to check the OS/ABI field in the ELF header of a binary file.
	56	proc check_osabi { binary_file expected_osabi } {
	57	global READELF
	58	global READELFFLAGS
	59
	60	catch "exec $READELF $READELFFLAGS --file-header $binary_file > readelf.out" got
	61
	62	if ![string match "" $got] then {
	63	verbose "proc check_osabi: Readelf produced unexpected out processing $binary_file: $got"
	64	return 0
	65	}
	66
	67	if { ![regexp "\n\[ \]OS/ABI:\[ \](.+)\n\[ \]*ABI" \
	68	[file_contents readelf.out] nil osabi] } {
	69	verbose "proc check_osabi: Readelf failed to extract an ELF header from $binary_file"
	70	return 0
	71	}
	72
	73	if { $osabi == $expected_osabi } {
	74	return 1
	75	}
	76
	77	verbose "Expected OSABI: $expected_osabi, Obtained osabi: $osabi"
	78
	79	return 0
	80	}
	81
	82	# A procedure to confirm that a file contains the IFUNC symbol.
	83	# Returns -1 upon error, 0 if the symbol was not found and 1 if it was found.
	84	proc contains_ifunc_symbol { binary_file } {
	85	global READELF
	86	global READELFFLAGS
	87
	88	catch "exec $READELF $READELFFLAGS --symbols $binary_file > readelf.out" got
	89
	90	if ![string match "" $got] then {
	91	verbose "proc contains_ifunc_symbol: Readelf produced unexpected out processing $binary_file: $got"
	92	return -1
	93	}
	94
	95	# Look for a line like this:
	96	# 58: 0000000000400600 30 IFUNC GLOBAL DEFAULT 12 library_func2
	97
	98	if { ![regexp ".\[ \]IFUNC\[ \]+GLOBAL\[ \]+DEFAULT\[ \]+\[UND0-9\]+\[ \]+library_func2\n" [file_contents readelf.out]] } {
99	return 0
100	}
101
102	return 1
103	}
104
cbe950e9 L	105	# A procedure to confirm that a file contains the R_*_IRELATIVE
	106	# relocation.
	107	# Returns -1 upon error, 0 if the relocation was not found and 1 if
	108	# it was found.
	109	proc contains_irelative_reloc { binary_file } {
	110	global READELF
	111	global READELFFLAGS
	112
	113	catch "exec $READELF $READELFFLAGS --relocs --wide $binary_file > readelf.out" got
	114
	115	if ![string match "" $got] then {
	116	verbose "proc contains_irelative_reloc: Readelf produced unexpected out processing $binary_file: $got"
	117	return -1
	118	}
	119
	120	# Look for a line like this:
	121	# 0000000000600ab0 0000000000000025 R_X86_64_IRELATIVE 000000000040061c
	122	# 080496f4 0000002a R_386_IRELATIVE
	123
	124
	125	if { ![regexp "\[0-9a-f\]+\[ \]+\[0-9a-f\]+\[ \]+R_\[_0-9A-Z\]+_IRELATIVE\[ \]\[0-9a-f\]\n" [file_contents readelf.out]] } {
	126	return 0
	127	}
	128
	129	return 1
	130	}
	131
d8045f23 NC	132	# A procedure to confirm that a file contains a relocation that references an IFUNC symbol.
	133	# Returns -1 upon error, 0 if the reloc was not found and 1 if it was found.
	134	proc contains_ifunc_reloc { binary_file } {
	135	global READELF
	136	global READELFFLAGS
	137
	138	catch "exec $READELF $READELFFLAGS --relocs $binary_file > readelf.out" got
	139
	140	if ![string match "" $got] then {
	141	verbose "proc contains_ifunc_reloc: Readelf produced unexpected out processing $binary_file: $got"
	142	return -1
	143	}
	144
	145	if [string match "" [file_contents readelf.out]] then {
	146	verbose "No relocs found in $binary_file"
	147	return 0
	148	}
	149
	150	if { ![regexp "\\(\\)" [file_contents readelf.out]] } {
	151	return 0
	152	}
	153
	154	return 1
	155	}
	156
	157	set fails 0
	158
	159	# Create the object files, libraries and executables.
	160	if ![ld_compile "$CC -c -shared -fPIC" "$srcdir/$subdir/prog.c" "tmpdir/shared_prog.o"] {
	161	fail "Could not create a shared object file"
	162	set fails [expr $fails + 1]
	163	}
	164	if ![ld_compile "$CC -c -static" "$srcdir/$subdir/prog.c" "tmpdir/static_prog.o"] {
	165	fail "Could not create a static object file"
	166	set fails [expr $fails + 1]
	167	}
	168	if ![ld_compile "$CC -c -shared -fPIC -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/shared_ifunc.o"] {
	169	fail "Could not create an object file containing an IFUNC symbol"
	170	set fails [expr $fails + 1]
	171	}
	172	if ![ld_compile "$CC -c -static -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_ifunc.o"] {
	173	fail "Could not create a static object file containing an IFUNC symbol"
	174	set fails [expr $fails + 1]
	175	}
	176	if ![ld_compile "$CC -c -static -DWITHOUT_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_noifunc.o"] {
	177	fail "Could not create an ordinary static object file"
	178	set fails [expr $fails + 1]
	179	}
	180
	181	if { $fails != 0 } {
	182	return
	183	}
	184
	185	if ![ld_simple_link $ld "tmpdir/libshared_ifunc.so" "-shared tmpdir/shared_ifunc.o"] {
	186	fail "Could not create a shared library containing an IFUNC symbol"
	187	set fails [expr $fails + 1]
	188	}
	189	if ![ar_simple_create $ar "" "tmpdir/libifunc.a" "tmpdir/static_ifunc.o"] {
	190	fail "Could not create a static library containing an IFUNC symbol"
	191	set fails [expr $fails + 1]
	192	}
	193
	194	if { $fails != 0 } {
	195	return
196	}
197
198	if ![default_ld_link $ld "tmpdir/dynamic_prog" "-Ltmpdir tmpdir/shared_prog.o -Bdynamic -lshared_ifunc -rpath ./tmpdir"] {
199	fail "Could not link a dynamic executable"
200	set fails [expr $fails + 1]
201	}
e054468f AM	202	if ![default_ld_link $ld "tmpdir/local_prog" "-Ltmpdir tmpdir/static_prog.o -lifunc"] {
	203	fail "Could not link a dynamic executable using local ifunc"
	204	set fails [expr $fails + 1]
	205	}
	206	if ![default_ld_link $ld "tmpdir/static_prog" "-static -Ltmpdir tmpdir/static_prog.o -lifunc"] {
d8045f23 NC	207	fail "Could not link a static executable"
	208	set fails [expr $fails + 1]
	209	}
e054468f	210	if ![default_ld_link $ld "tmpdir/static_nonifunc_prog" "-static -Ltmpdir tmpdir/static_prog.o tmpdir/static_noifunc.o"] {
d8045f23 NC	211	fail "Could not link a non-ifunc using static executable"
	212	set fails [expr $fails + 1]
	213	}
	214
	215	if { $fails == 0 } {
	216	pass "Building ifunc binaries"
	217	set fails 0
	218	} else {
	219	return
	220	}
	221
cbe950e9	222	# Check the executables and shared libraries
d8045f23	223	#
cbe950e9 L	224	# The linked ifunc using executables and the shared library containing
	225	# ifunc should have an OSABI field of LINUX. The linked non-ifunc using
	226	# executable should have an OSABI field of NONE (aka System V).
d8045f23	227
cbe950e9 L	228	if {! [check_osabi tmpdir/libshared_ifunc.so {UNIX - Linux}]} {
	229	fail "Shared libraries containing ifunc does not have an OS/ABI field of LINUX"
	230	set fails [expr $fails + 1]
	231	}
e054468f AM	232	if {! [check_osabi tmpdir/local_prog {UNIX - Linux}]} {
	233	fail "Local ifunc-using executable does not have an OS/ABI field of LINUX"
	234	set fails [expr $fails + 1]
	235	}
d8045f23 NC	236	if {! [check_osabi tmpdir/static_prog {UNIX - Linux}]} {
	237	fail "Static ifunc-using executable does not have an OS/ABI field of LINUX"
	238	set fails [expr $fails + 1]
	239	}
	240	if {! [check_osabi tmpdir/dynamic_prog {UNIX - Linux}]} {
	241	fail "Dynamic ifunc-using executable does not have an OS/ABI field of LINUX"
	242	set fails [expr $fails + 1]
	243	}
552deff8 L	244	# FIXME: This test will fail if libc.a has ifunc functons.
	245	#if {! [check_osabi tmpdir/static_nonifunc_prog {UNIX - System V}]} {
	246	# fail "Static non-ifunc-using executable does not have an OS/ABI field of System V"
	247	# set fails [expr $fails + 1]
	248	#}
d8045f23	249
cbe950e9 L	250	# The linked ifunc using executables and the shared library containing
	251	# ifunc should contain an IFUNC symbol. The non-ifunc using executable
	252	# should not.
d8045f23	253
cbe950e9 L	254	if {[contains_ifunc_symbol tmpdir/libshared_ifunc.so] != 1} {
	255	fail "Shared libraries containing ifunc does not contain an IFUNC symbol"
	256	set fails [expr $fails + 1]
	257	}
e054468f AM	258	if {[contains_ifunc_symbol tmpdir/local_prog] != 1} {
	259	fail "Local ifunc-using executable does not contain an IFUNC symbol"
	260	set fails [expr $fails + 1]
	261	}
d8045f23 NC	262	if {[contains_ifunc_symbol tmpdir/static_prog] != 1} {
	263	fail "Static ifunc-using executable does not contain an IFUNC symbol"
	264	set fails [expr $fails + 1]
	265	}
	266	if {[contains_ifunc_symbol tmpdir/dynamic_prog] != 1} {
	267	fail "Dynamic ifunc-using executable does not contain an IFUNC symbol"
	268	set fails [expr $fails + 1]
	269	}
	270	if {[contains_ifunc_symbol tmpdir/static_nonifunc_prog] != 0} {
	271	fail "Static non-ifunc-using executable contains an IFUNC symbol"
	272	set fails [expr $fails + 1]
	273	}
	274
cbe950e9 L	275	# The linked ifunc using executables and shared libraries should contain
	276	# a dynamic reloc referencing the IFUNC symbol. (Even the static
	277	# executable which should have a dynamic section created for it). The
	278	# non-ifunc using executable should not.
d8045f23	279
cbe950e9 L	280	if {[contains_irelative_reloc tmpdir/libshared_ifunc.so] != 1} {
	281	fail "ifunc-using shared library does not contain R_*_IRELATIVE relocation"
	282	set fails [expr $fails + 1]
	283	}
e054468f AM	284	if {[contains_irelative_reloc tmpdir/local_prog] != 1} {
	285	fail "Local ifunc-using executable does not contain R_*_IRELATIVE relocation"
	286	set fails [expr $fails + 1]
	287	}
cbe950e9 L	288	if {[contains_irelative_reloc tmpdir/static_prog] != 1} {
cbe950e9 L	289	fail "Static ifunc-using executable does not contain R_*_IRELATIVE relocation"
d8045f23 NC	290	set fails [expr $fails + 1]
	291	}
	292	if {[contains_ifunc_reloc tmpdir/dynamic_prog] != 1} {
	293	fail "Dynamic ifunc-using executable does not contain a reloc against an IFUNC symbol"
	294	set fails [expr $fails + 1]
	295	}
	296	if {[contains_ifunc_reloc tmpdir/static_nonifunc_prog] == 1} {
	297	fail "Static non-ifunc-using executable contains a reloc against an IFUNC symbol!"
	298	set fails [expr $fails + 1]
	299	}
	300
	301	if { $fails == 0 } {
	302	pass "Checking ifunc binaries"
	303	}
	304
	305	# Clean up, unless we are being verbose, in which case we leave the files available.
	306	if { $verbose < 1 } {
	307	remote_file host delete "tmpdir/shared_prog.o"
	308	remote_file host delete "tmpdir/static_prog.o"
	309	remote_file host delete "tmpdir/shared_ifunc.o"
	310	remote_file host delete "tmpdir/static_ifunc.o"
	311	remote_file host delete "tmpdir/static_noifunc.o"
	312	remote_file host delete "tmpdir/libshared_ifunc.so"
	313	remote_file host delete "tmpdir/libifunc.a"
	314	remote_file host delete "tmpdir/dynamic_prog"
e054468f	315	remote_file host delete "tmpdir/local_prog"
d8045f23 NC	316	remote_file host delete "tmpdir/static_prog"
	317	remote_file host delete "tmpdir/static_nonifunc_prog"
	318	}
cbe950e9 L	319
	320	set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
	321	foreach t $test_list {
	322	# We need to strip the ".d", but can leave the dirname.
	323	verbose [file rootname $t]
	324	run_dump_test [file rootname $t]
	325	}