1#   Copyright (C) 1993-2017 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program; if not, write to the Free Software
15# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
16
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-dejagnu@prep.ai.mit.edu
19
20# This file was written by Rob Savoye <rob@cygnus.com>
21# and rewritten by Ian Lance Taylor <ian@cygnus.com>
22
23if ![is_remote host] {
24    if {[which $NM] == 0} then {
25        perror "$NM does not exist"
26        return
27    }
28}
29
30send_user "Version [binutil_version $NM]"
31
32
33if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then {
34    return
35}
36
37if [is_remote host] {
38    set tempfile [remote_download host tmpdir/bintest.o]
39} else {
40    set tempfile tmpdir/bintest.o
41}
42
43# Test nm with no arguments.
44
45# This test does not work correctly on ECOFF targets, because ECOFF
46# stores most symbols twice, which messes up the nm output.
47setup_xfail "alpha*-*-osf*" "alpha*-*-netware*"
48setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
49setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*" "mips*-sony-bsd*"
50
51# This test does not work correctly on XCOFF targets, because XCOFF
52# does not enter static symbols in the symbol table.
53setup_xfail "*-*-aix*"
54
55set got [binutils_run $NM "$NMFLAGS $tempfile"]
56
57if [info exists vars] then { unset vars }
58while {[regexp "(\[a-zA-Z\]) (\[a-z_\]*_symbol)(.*)" $got all type symbol rest]} {
59    set vars($symbol) $type
60    set got $rest
61}
62
63if {![info exists vars(text_symbol)] \
64     || $vars(text_symbol) != "T" \
65     || ![info exists vars(data_symbol)] \
66     || $vars(data_symbol) != "D" \
67     || ![info exists vars(common_symbol)] \
68     || $vars(common_symbol) != "C" \
69     || ![info exists vars(external_symbol)] \
70     || $vars(external_symbol) != "U" \
71     || ![info exists vars(static_text_symbol)] \
72     || $vars(static_text_symbol) != "t" \
73     || ![info exists vars(static_data_symbol)] \
74     || $vars(static_data_symbol) != "d"} {
75    fail "nm (no arguments)"
76} else {
77    pass "nm (no arguments)"
78}
79
80# Test nm -g
81
82set got [binutils_run $NM "$NMFLAGS -g $tempfile"]
83
84if [info exists vars] then { unset vars }
85while {[regexp "(\[a-z_\]*_symbol)(.*)" $got all symbol rest]} {
86    set vars($symbol) 1
87    set got $rest
88}
89
90if {![info exists vars(text_symbol)] \
91     || ![info exists vars(data_symbol)] \
92     || ![info exists vars(common_symbol)] \
93     || ![info exists vars(external_symbol)] \
94     || [info exists vars(static_text_symbol)] \
95     || [info exists vars(static_data_symbol)]} {
96    fail "nm -g"
97} else {
98    pass "nm -g"
99}
100
101if [is_elf_format] {
102    # PR binutils/12753
103    # Test nm -g on a unique global symbol.
104
105    # Only some targets support unique symbols.
106    if {([istarget "i?86-*-*"]
107	 || [istarget "x86_64-*-*"]
108	 || [istarget "arm-*-*"]
109	 || [istarget "powerpc*-*-*"]
110	 || [istarget "sparc*-*-*"])} then {
111
112	if {![binutils_assemble $srcdir/$subdir/unique.s tmpdir/unique.o]} then {
113	    fail "nm -g on unique symbols (assembling)"
114	} else {
115	    if [is_remote host] {
116		set tmpfile [remote_download host tmpdir/unique.o]
117	    } else {
118		set tmpfile tmpdir/unique.o
119	    }
120
121	    set got [binutils_run $NM "$NMFLAGS -g $tmpfile"]
122
123	    if [regexp "u foo" $got] then {
124		pass "nm -g on unique symbols"
125	    } else {
126		fail "nm -g on unique symbols"
127	    }
128
129	    if { $verbose < 1 } {
130		remote_file host delete "tmpdir/unique.o"
131	    }
132	}
133   }
134}
135
136# Test nm -P
137
138# This test does not work correctly on ECOFF targets, because ECOFF
139# stores most symbols twice, which messes up the nm output.
140setup_xfail "alpha*-*-osf*" "alpha*-*-netware*"
141setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
142setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*" "mips*-sony-bsd*"
143
144# This test does not work correctly on XCOFF targets, because XCOFF
145# does not enter static symbols in the symbol table.
146setup_xfail "*-*-aix*"
147
148set got [binutils_run $NM "$NMFLAGS -P $tempfile"]
149
150set want "common_symbol C \[0\]*4.*data_symbol D \[0-9a-fA-F\]*.*external_symbol U.*static_data_symbol d \[0-9a-fA-F\]*.*static_text_symbol t \[0-9a-fA-F\]*.*text_symbol T \[0-9a-fA-F\]*"
151
152if [regexp $want $got] then {
153    pass "nm -P"
154} else {
155    fail "nm -P"
156}
157
158# Test nm --size-sort
159
160# The target exceptions here are intended for targets that have ELF as
161# an intermediate format or otherwise require the ELF-variant syntax
162# for proper size annotation.  It would be nice if is_elf_format found
163# all the ELF variants, but adding the patterns here to that proc then
164# introduces a whole slew of new regressions in the GAS and LD testsuites.
165if {   [is_elf_format]
166    || [istarget *-*-beos]
167    || [istarget *-*-dragonfly*]
168    || [istarget *-*-*elf]
169    || [istarget *-*-freebsd*]
170    || [istarget *-*-lynxos*]
171    || [istarget "mmix-knuth-mmixware"]
172    || [istarget *-*-netware*]
173    || [istarget *-*-nto*]
174    || [istarget *-*-rdos*]
175    || [istarget *-*-tpf*]
176    || [istarget *-*-uclinux*]
177    || [istarget ia64-*-*vms*]
178    || [istarget *-*-vxworks*] } {
179    set nm_1_src "nm-elf-1.s"
180} else {
181    set nm_1_src "nm-1.s"
182}
183
184if {![binutils_assemble $srcdir/$subdir/$nm_1_src tmpdir/nm-1.o]} then {
185    return
186}
187
188if [is_remote host] {
189    set tempfile [remote_download host tmpdir/nm-1.o]
190} else {
191    set tempfile tmpdir/nm-1.o
192}
193
194# This test does not work correctly on ECOFF targets, because ECOFF
195# stores most symbols twice, which messes up the nm output.
196setup_xfail "alpha*-*-osf*" "alpha*-*-netware*"
197setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
198setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*" "mips*-sony-bsd*"
199
200set got [binutils_run $NM "$NMFLAGS --size-sort $tempfile"]
201
202set want "0*4 T text_symbol3.*0*8 T text_symbol2.*0*c T text_symbol1"
203
204if [regexp $want $got] then {
205    pass "nm --size-sort"
206} else {
207    fail "nm --size-sort"
208}
209
210if [is_elf_format] {
211    # PR binutils/20751
212    # Test nm --with-symbol-versions
213
214    if {![binutils_assemble $srcdir/$subdir/nm-ver.s tmpdir/nm-ver.o]} then {
215	fail "nm --with-symbol-versions (assembling)"
216    } else {
217	if [is_remote host] {
218	    set tmpfile [remote_download host tmpdir/nm-ver.o]
219	} else {
220	    set tmpfile tmpdir/nm-ver.o
221	}
222
223	set got [binutils_run $NM "$NMFLAGS --with-symbol-versions --format sysv $tmpfile"]
224
225	if {! [regexp "foo@VER_1" $got]} then {
226	    fail "nm --with-symbol-versions (grep for @VER_1)"
227	} else {
228	    if {! [regexp "foo@VER_1" $got]} then {
229		fail "nm --with-symbol-versions (grep for @@VER_2)"
230	    } else {
231		pass "nm --with-symbol-versions"
232	    }
233	}
234
235	if { $verbose < 1 } {
236	    remote_file host delete "tmpdir/nm-ver.o"
237	}
238    }
239}
240
241# There are certainly other tests that could be run.
242