aboutsummaryrefslogtreecommitdiff
path: root/ld/testsuite/ld-elf/elf.exp
blob: 236e15bb6060a9c79d1329e6a541a9906560f1c4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
# Expect script for various ELF tests.
#   Copyright 2002, 2003, 2005, 2007, 2009, 2010, 2011, 2012
#   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.
#

# Exclude non-ELF targets.

if ![is_elf_format] {
    return
}

set old_ldflags $LDFLAGS
if { [istarget spu*-*-*] } {
    set LDFLAGS "$LDFLAGS --local-store 0:0"
}
if { [istarget alpha*-*-* ] } {
    # The compress1 test is written expecting 32-bit addresses; force the
    # executable down into the low address space to match.
    # ??? How can we adjust just the one testcase?
    set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
}

if { [istarget "*-*-nacl*"] } {
    # The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
    # But the target default is ELFCLASS32.  So the cases explicitly use
    # -melf_x86_64 to select that, but NaCl needs a different emulation name.
    set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
}

if { [istarget "*-*-solaris*"] } {
    # Same for Solaris
    set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
}

if { [is_remote host] } then {
    remote_download host merge.ld
}

if { ![istarget hppa64*-hpux*] } {
    run_ld_link_tests {
	{"Build symbol3.a"
	    "" "" ""
	    {symbol3.s} {} "symbol3.a"}
	{"Build symbol3w.a"
	    "" "" ""
	    {symbol3w.s} {} "symbol3w.a"}
    }

    if { [check_shared_lib_support] } then {
	run_ld_link_tests {
	    {"Build pr14170a.o" "" "" "" "pr14170a.s" {} "pr14170.a" }
	}
	setup_xfail "tic6x-*-*"
	run_ld_link_tests {
	    {"Build shared library for pr14170"
		"-shared" "" "" "pr14170b.s" {} "pr14170.so" }
	    {"PR ld/14170"
		"tmpdir/pr14170a.o tmpdir/pr14170.so" "" "" "pr14170c.s"
		{ } "pr14170" }
	}
    }
}

# Run a test to check linking a shared library with a broken linker
# script that accidentally marks dynamic sections as notes.  The
# resulting executable is not expected to work, but the linker
# should not seg-fault whilst creating the binary.
#
# Only run the test on targets thats support creating shared libraries.
if { [check_shared_lib_support] } then {
    setup_xfail "tic6x-*-*"
    run_ld_link_tests {
	{"Build shared library for next test"
	    "-shared" "" "" "note-3.s" {} "note-3.so" }
	{"Link using broken linker script"
	    "--script note-3.t tmpdir/note-3.so" "" "" ""
	    { { ld "note-3.l" } }
	    "a.out" }
    }
}

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]
}

if { [istarget *-*-linux*]
     || [istarget *-*-nacl*]
     || [istarget *-*-gnu*] } {
    run_ld_link_tests {
	{"Weak symbols in dynamic objects 1 (support)"
	    "-shared" "" "" {weak-dyn-1a.s}
	    {}
	    "libweakdyn1a.so"}
	{"Weak symbols in dynamic objects 1 (main test)"
	    "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
	    {{readelf {--relocs --wide} weak-dyn-1.rd}}
	    "libweakdyn1b.so"}
    }
}

#v850 gas complains about .tbss.var section attributes.
if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
    run_ld_link_tests {
	{"--gc-sections on tls variable"
	    "--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
    }
}

if { [istarget *-*-*linux*]
     || [istarget *-*-nacl*]
     || [istarget *-*-gnu*] } {
    run_ld_link_tests {
	{"stack exec" "-z execstack" "" "" {stack.s}
	    {{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"}
	{"stack size" "-z stack-size=0x123400" "" "" {stack.s}
	    {{readelf {-Wl} stack-size.rd}} "stack-size.exe"}
    }
}

set LDFLAGS $old_ldflags

# The following tests require running the executable generated by ld.
if ![isnative] {
    return
}

if [check_gc_sections_available] {
    run_cc_link_tests {
	{"PR ld/13195" "-Wl,--gc-sections" ""
	 {pr13195.c} {} "pr13195"}
    }
}

set array_tests {
    {"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
    {"init array" "" "" {init.c} "init" "init.out"}
    {"fini array" "" "" {fini.c} "fini" "fini.out"}
    {"init array mixed" "" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}
set array_tests_pie {
    {"PIE preinit array" "-pie" "" {preinit.c} "preinit" "preinit.out" "-fPIE" }
    {"PIE init array" "-pie" "" {init.c} "init" "init.out" "-fPIE"}
    {"PIE fini array" "-pie" "" {fini.c} "fini" "fini.out" "-fPIE"}
    {"PIE init array mixed" "-pie" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
    {"PIE PR ld/14525" "-pie" "" {pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
}
set array_tests_static {
    {"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
    {"static init array" "-static" "" {init.c} "init" "init.out"}
    {"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
    {"static init array mixed" "-static" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}

# NetBSD ELF systems do not currently support the .*_array sections.
set xfails [list "*-*-netbsdelf*"]
run_ld_link_exec_tests $xfails $array_tests

if { [istarget *-*-linux*]
     || [istarget *-*-nacl*]
     || [istarget *-*-gnu*] } {
    run_ld_link_exec_tests $xfails $array_tests_pie
}

# Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
switch -regexp $target_triplet {
    ^\[^-\]*-\[^-\]*-gnu.*$ {
	# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
	lappend xfails "*-*-*"
    }
}
run_ld_link_exec_tests $xfails $array_tests_static

catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status