Commit | Line | Data |
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252b5132 | 1 | # Expect script for LD selective linking tests |
6db74b6f DJ |
2 | # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
3 | # Free Software Foundation, Inc. | |
252b5132 RH |
4 | # |
5 | # This file is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 2 of the License, or | |
8 | # (at your option) any later version. | |
4f70f93f | 9 | # |
252b5132 RH |
10 | # This program is distributed in the hope that it will be useful, |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
4f70f93f | 14 | # |
252b5132 RH |
15 | # You should have received a copy of the GNU General Public License |
16 | # along with this program; if not, write to the Free Software | |
75be928b | 17 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
252b5132 RH |
18 | # |
19 | # Written by Catherine Moore (clm@cygnus.com) | |
20 | # Make sure that constructors are handled correctly. | |
21 | ||
031d7588 AM |
22 | # Only ELF based ports support selective linking |
23 | if ![is_elf_format] { | |
4648dfcf MS |
24 | return |
25 | } | |
26 | ||
0fb33ef4 L |
27 | # IA64 does not support selective linking |
28 | if {[istarget "ia64-*-*"]} { | |
29 | return | |
30 | } | |
31 | ||
d63083ef HPN |
32 | # List contains test-items with three items followed by four lists: |
33 | # 1:name 2:test-type (CC or C++; add as needed) 3:filename 4:ld-flags | |
34 | # 5:must-have-symbols 6:must-not-have-symbols 7:xfail-targets. | |
35 | # | |
36 | # If a must(-not)-have symbol is a list, then that list must have two | |
37 | # items; the symbol name and a value the symbol must (not) have. | |
38 | # | |
39 | # Note: ld_nm trims leading `_' from _start | |
40 | # | |
41 | # FIXME: Instead of table, read settings from each source-file. | |
42 | set seltests { | |
031d7588 AM |
43 | {selective1 C 1.c {} {} {dropme1 dropme2} {}} |
44 | {selective2 C 2.c {} {} {foo} {mips*-*}} | |
453abe31 | 45 | {selective3 C 2.c {-u foo} {foo} {{foo 0}} {mips*-*}} |
031d7588 AM |
46 | {selective4 C++ 3.cc {} {start a A::foo() B::foo()} {A::bar()} {mips*-*}} |
47 | {selective5 C++ 4.cc {} {start a A::bar()} {A::foo() B::foo()} {mips*-*}} | |
453abe31 | 48 | {selective6 C++ 5.cc {} {start a A::bar()} |
067f2074 | 49 | {A::foo() B::foo() dropme1() dropme2()} {*-*-*}} |
d63083ef | 50 | } |
252b5132 | 51 | |
44df2f94 | 52 | set cflags "-w -O -ffunction-sections -fdata-sections" |
252b5132 RH |
53 | set cxxflags "-fvtable-gc -fno-exceptions -fno-rtti" |
54 | set ldflags "--gc-sections -Bstatic" | |
55 | ||
1b19eb81 AO |
56 | if [istarget sh64*-*-elf] { |
57 | # This is what gcc passes to ld by default, plus switch to the | |
58 | # "usual" ELF _start (shelf32 normally uses just `start' for COFF | |
59 | # compatibility) | |
60 | set ldflags "-e _start -mshelf32 $ldflags" | |
61 | } | |
62 | ||
d63083ef | 63 | # If we don't have g++ for the target, mark all tests as untested. |
252b5132 | 64 | if { [which $CXX] == 0 } { |
d63083ef | 65 | foreach testitem $seltests { |
4291c3fa | 66 | untested "[lindex $testitem 0]" |
252b5132 | 67 | } |
252b5132 RH |
68 | return |
69 | } | |
70 | ||
d63083ef HPN |
71 | foreach testitem $seltests { |
72 | set testname [lindex $testitem 0] | |
73 | set testtype [lindex $testitem 1] | |
74 | set testfile [lindex $testitem 2] | |
75 | set objfile "tmpdir/[file rootname $testfile].o" | |
76 | set ldfile "tmpdir/[file rootname $testfile].x" | |
77 | set failed 0 | |
78 | ||
79 | set ldargs [lindex $testitem 3] | |
80 | set mustsyms [lindex $testitem 4] | |
81 | set mustnotsyms [lindex $testitem 5] | |
82 | set xfails [lindex $testitem 6] | |
83 | ||
84 | foreach xfail_target $xfails { | |
85 | setup_xfail $xfail_target | |
3017ff0e | 86 | } |
031d7588 | 87 | setup_xfail "alpha*-*" "arc*-*" "d30v*-*" "dlx*-*" "i370*-*" "i860*-*" |
40937810 | 88 | setup_xfail "i960*-*" "mn10200-*" "or32-*" "pj-*" |
252b5132 | 89 | |
d63083ef HPN |
90 | # It's either C or C++ at the moment. |
91 | if { $testtype == "C++" } { | |
92 | set testflags "$cflags $cxxflags" | |
23a75657 NC |
93 | if [string match "*gcc*" [lindex $CC 0]] { |
94 | # Starting with 3.4.0, -fvtable-gc is no longer supported and thus | |
95 | # the functionality we try to test for cannot be expected to work. | |
96 | catch "exec -- $CC -dumpversion" version | |
97 | if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] { | |
98 | setup_xfail {*-*-*} | |
99 | } | |
100 | } | |
d63083ef HPN |
101 | } { |
102 | set testflags "$cflags" | |
103 | } | |
252b5132 | 104 | |
d63083ef HPN |
105 | # Note that we do not actually *use* CXX; we just add cxxflags for C++ |
106 | # tests. It might have been a buglet originally; now I think better | |
107 | # leave as is. | |
108 | if { ![ld_compile "$CC $testflags" $srcdir/$subdir/$testfile $objfile] } { | |
109 | unresolved $testname | |
453abe31 | 110 | continue |
3017ff0e | 111 | } |
252b5132 | 112 | |
f6673641 NC |
113 | # V850 targets need libgcc.a |
114 | if [istarget v850*-*-elf] { | |
6db74b6f DJ |
115 | catch "exec $CC -print-libgcc-file-name" libgcc |
116 | set objfile "$objfile $libgcc" | |
f6673641 | 117 | } |
4f70f93f | 118 | |
8f2a6955 NC |
119 | # ARM targets need libgcc.a in THUMB mode so that __call_via_r3 is provided |
120 | if {[istarget arm-*-*] || [istarget xscale-*-*]} { | |
6db74b6f DJ |
121 | catch "exec $CC -print-libgcc-file-name" libgcc |
122 | set objfile "$objfile $libgcc" | |
8f2a6955 | 123 | } |
4f70f93f AM |
124 | |
125 | # HPPA linux targets need libgcc.a for millicode routines ($$dyncall). | |
126 | if [istarget hppa*-*-linux*] { | |
127 | catch "exec $CC -print-libgcc-file-name" libgcc | |
128 | set objfile "$objfile $libgcc" | |
129 | } | |
130 | ||
fef67c28 SC |
131 | # m6811/m6812 code has references to soft registers. |
132 | if {[istarget m6811-*-*] || [istarget m6812-*-*]} { | |
133 | set objfile "$objfile --defsym _.frame=0 --defsym _.d1=0" | |
134 | set objfile "$objfile --defsym _.d2=0" | |
135 | } | |
136 | ||
d63083ef HPN |
137 | if ![ld_simple_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] { |
138 | fail $testname | |
139 | continue | |
140 | } | |
252b5132 | 141 | |
067f2074 | 142 | if ![ld_nm $nm --demangle $ldfile] { |
d63083ef HPN |
143 | unresolved $testname |
144 | continue | |
145 | } | |
252b5132 | 146 | |
067f2074 AM |
147 | # Must make V2 demangled names look like V3 |
148 | foreach nm_output_key [array names nm_output] { | |
149 | if [regsub \\(void\\) $nm_output_key () new_nm_output_key] { | |
150 | set nm_output($new_nm_output_key) nm_output($nm_output_key) | |
151 | } | |
152 | } | |
153 | ||
4f70f93f | 154 | # Check each mandated symbol and optionally mandated values. |
d63083ef HPN |
155 | foreach mustsym $mustsyms { |
156 | if { [llength [concat $mustsym]] == 1 } { | |
157 | if { ![info exists nm_output($mustsym)] } { | |
158 | verbose -log "$testname: missing $mustsym" | |
159 | fail $testname | |
160 | set failed 1 | |
161 | break | |
162 | } | |
163 | } { | |
164 | set mustsymname [lindex $mustsym 0] | |
165 | set mustsymvalue [lindex $mustsym 1] | |
166 | if { ![info exists nm_output($mustsymname)] } { | |
167 | verbose -log "$testname: missing $mustsymname" | |
168 | fail $testname | |
169 | set failed 1 | |
170 | break | |
171 | } { | |
172 | if { $nm_output($mustsymname) != $mustsymvalue } { | |
173 | verbose -log "$testname: $mustsymname != $mustsymvalue" | |
174 | verbose -log "is instead $nm_output($mustsymname)" | |
175 | fail $testname | |
176 | set failed 1 | |
177 | break | |
e76e4c91 AM |
178 | } |
179 | } | |
3017ff0e AM |
180 | } |
181 | } | |
252b5132 | 182 | |
d63083ef HPN |
183 | if { $failed != 0 } { |
184 | continue | |
185 | } | |
252b5132 | 186 | |
d63083ef HPN |
187 | # Check each unwanted symbol, or that symbols do not have specific |
188 | # values. | |
189 | foreach mustnotsym $mustnotsyms { | |
190 | if { [llength [concat $mustnotsym]] == 1 } { | |
191 | if { [info exists nm_output($mustnotsym)] } { | |
192 | verbose -log "$testname: $mustnotsym == $nm_output($mustnotsym)" | |
193 | fail $testname | |
194 | set failed 1 | |
195 | break | |
196 | } | |
197 | } { | |
198 | set mustnotsymname [lindex $mustnotsym 0] | |
199 | set mustnotsymvalue [lindex $mustnotsym 1] | |
200 | if { [info exists nm_output($mustnotsymname)] \ | |
201 | && $nm_output($mustnotsymname) == $mustnotsymvalue} { | |
202 | verbose -log "$testname: $mustnotsymname == $mustnotsymvalue" | |
203 | fail $testname | |
204 | set failed 1 | |
205 | break | |
3017ff0e | 206 | } |
252b5132 RH |
207 | } |
208 | } | |
bd0110a3 | 209 | |
d63083ef HPN |
210 | if { $failed == 0 } { |
211 | pass $testname | |
bd0110a3 HPN |
212 | } |
213 | } |