Commit | Line | Data |
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252b5132 | 1 | # Expect script for LD selective linking tests |
f96b4a7b | 2 | # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007 |
6db74b6f | 3 | # Free Software Foundation, Inc. |
252b5132 | 4 | # |
f96b4a7b NC |
5 | # This file is part of the GNU Binutils. |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
252b5132 | 8 | # it under the terms of the GNU General Public License as published by |
f96b4a7b | 9 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 | 10 | # (at your option) any later version. |
4f70f93f | 11 | # |
252b5132 RH |
12 | # This program is distributed in the hope that it will be useful, |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
4f70f93f | 16 | # |
252b5132 RH |
17 | # You should have received a copy of the GNU General Public License |
18 | # along with this program; if not, write to the Free Software | |
f96b4a7b NC |
19 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | # MA 02110-1301, USA. | |
252b5132 RH |
21 | # |
22 | # Written by Catherine Moore (clm@cygnus.com) | |
23 | # Make sure that constructors are handled correctly. | |
24 | ||
031d7588 AM |
25 | # Only ELF based ports support selective linking |
26 | if ![is_elf_format] { | |
4648dfcf MS |
27 | return |
28 | } | |
29 | ||
0f02bbd9 AM |
30 | # These targets do not support selective linking |
31 | if {[istarget "alpha*-*-*"] || [istarget "am33*-*-*"] || | |
32 | [istarget "arc-*-*"] || [istarget "d30v-*-*"] || | |
33 | [istarget "dlx-*-*"] || [istarget "hppa*64*-*-*"] || | |
34 | [istarget "i370-*-*"] || [istarget "i860-*-*"] || | |
35 | [istarget "i960-*-*"] || [istarget "ia64-*-*"] || | |
36 | [istarget "m88*-*-*"] || [istarget "mn10200-*-*"] || | |
37 | [istarget "mep-*-*"] || [istarget "or32-*-*"] || | |
38 | [istarget "pj*-*-*"]} { | |
0fb33ef4 L |
39 | return |
40 | } | |
41 | ||
d63083ef HPN |
42 | # List contains test-items with three items followed by four lists: |
43 | # 1:name 2:test-type (CC or C++; add as needed) 3:filename 4:ld-flags | |
44 | # 5:must-have-symbols 6:must-not-have-symbols 7:xfail-targets. | |
45 | # | |
46 | # If a must(-not)-have symbol is a list, then that list must have two | |
47 | # items; the symbol name and a value the symbol must (not) have. | |
48 | # | |
49 | # Note: ld_nm trims leading `_' from _start | |
50 | # | |
51 | # FIXME: Instead of table, read settings from each source-file. | |
52 | set seltests { | |
031d7588 | 53 | {selective1 C 1.c {} {} {dropme1 dropme2} {}} |
8c991f18 TS |
54 | {selective2 C 2.c {} {} {foo} {}} |
55 | {selective3 C 2.c {-u foo} {foo} {{foo 0}} {}} | |
031d7588 AM |
56 | {selective4 C++ 3.cc {} {start a A::foo() B::foo()} {A::bar()} {mips*-*}} |
57 | {selective5 C++ 4.cc {} {start a A::bar()} {A::foo() B::foo()} {mips*-*}} | |
453abe31 | 58 | {selective6 C++ 5.cc {} {start a A::bar()} |
067f2074 | 59 | {A::foo() B::foo() dropme1() dropme2()} {*-*-*}} |
d63083ef | 60 | } |
252b5132 | 61 | |
44df2f94 | 62 | set cflags "-w -O -ffunction-sections -fdata-sections" |
252b5132 RH |
63 | set cxxflags "-fvtable-gc -fno-exceptions -fno-rtti" |
64 | set ldflags "--gc-sections -Bstatic" | |
65 | ||
8c991f18 TS |
66 | if [istarget mips*-*] { |
67 | # MIPS16 doesn't support PIC code. | |
68 | set cflags "-mno-abicalls $cflags" | |
69 | # MIPS ELF uses __start by default, we override it. | |
70 | set ldflags "-e _start $ldflags" | |
71 | } | |
72 | ||
1b19eb81 AO |
73 | if [istarget sh64*-*-elf] { |
74 | # This is what gcc passes to ld by default, plus switch to the | |
75 | # "usual" ELF _start (shelf32 normally uses just `start' for COFF | |
76 | # compatibility) | |
77 | set ldflags "-e _start -mshelf32 $ldflags" | |
78 | } | |
79 | ||
d63083ef | 80 | # If we don't have g++ for the target, mark all tests as untested. |
7f6a71ff | 81 | if { ![is_remote host] && [which $CXX] == 0 } { |
d63083ef | 82 | foreach testitem $seltests { |
4291c3fa | 83 | untested "[lindex $testitem 0]" |
252b5132 | 84 | } |
252b5132 RH |
85 | return |
86 | } | |
87 | ||
d63083ef HPN |
88 | foreach testitem $seltests { |
89 | set testname [lindex $testitem 0] | |
90 | set testtype [lindex $testitem 1] | |
91 | set testfile [lindex $testitem 2] | |
92 | set objfile "tmpdir/[file rootname $testfile].o" | |
93 | set ldfile "tmpdir/[file rootname $testfile].x" | |
94 | set failed 0 | |
95 | ||
96 | set ldargs [lindex $testitem 3] | |
97 | set mustsyms [lindex $testitem 4] | |
98 | set mustnotsyms [lindex $testitem 5] | |
99 | set xfails [lindex $testitem 6] | |
100 | ||
101 | foreach xfail_target $xfails { | |
102 | setup_xfail $xfail_target | |
3017ff0e | 103 | } |
175ac043 | 104 | setup_xfail "arc*-*" "d30v*-*" "dlx*-*" "i370*-*" "i860*-*" |
40937810 | 105 | setup_xfail "i960*-*" "mn10200-*" "or32-*" "pj-*" |
252b5132 | 106 | |
d63083ef HPN |
107 | # It's either C or C++ at the moment. |
108 | if { $testtype == "C++" } { | |
109 | set testflags "$cflags $cxxflags" | |
23a75657 NC |
110 | if [string match "*gcc*" [lindex $CC 0]] { |
111 | # Starting with 3.4.0, -fvtable-gc is no longer supported and thus | |
112 | # the functionality we try to test for cannot be expected to work. | |
7f6a71ff JM |
113 | set version [remote_exec host "$CC -dumpversion"] |
114 | set version [lindex $version 1] | |
23a75657 NC |
115 | if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] { |
116 | setup_xfail {*-*-*} | |
117 | } | |
118 | } | |
d63083ef HPN |
119 | } { |
120 | set testflags "$cflags" | |
121 | } | |
252b5132 | 122 | |
d63083ef HPN |
123 | # Note that we do not actually *use* CXX; we just add cxxflags for C++ |
124 | # tests. It might have been a buglet originally; now I think better | |
125 | # leave as is. | |
126 | if { ![ld_compile "$CC $testflags" $srcdir/$subdir/$testfile $objfile] } { | |
127 | unresolved $testname | |
453abe31 | 128 | continue |
3017ff0e | 129 | } |
252b5132 | 130 | |
f6673641 NC |
131 | # V850 targets need libgcc.a |
132 | if [istarget v850*-*-elf] { | |
7f6a71ff JM |
133 | set libgcc [remote_exec host "$CC -print-libgcc-file-name"] |
134 | set libgcc [lindex $libgcc 1] | |
135 | regsub -all "\[\r\n\]" $libgcc "" libgcc | |
6db74b6f | 136 | set objfile "$objfile $libgcc" |
f6673641 | 137 | } |
4f70f93f | 138 | |
8f2a6955 NC |
139 | # ARM targets need libgcc.a in THUMB mode so that __call_via_r3 is provided |
140 | if {[istarget arm-*-*] || [istarget xscale-*-*]} { | |
7f6a71ff JM |
141 | set libgcc [remote_exec host "$CC -print-libgcc-file-name"] |
142 | set libgcc [lindex $libgcc 1] | |
143 | regsub -all "\[\r\n\]" $libgcc "" libgcc | |
6db74b6f | 144 | set objfile "$objfile $libgcc" |
8f2a6955 | 145 | } |
4f70f93f AM |
146 | |
147 | # HPPA linux targets need libgcc.a for millicode routines ($$dyncall). | |
148 | if [istarget hppa*-*-linux*] { | |
7f6a71ff JM |
149 | set libgcc [remote_exec host "$CC -print-libgcc-file-name"] |
150 | set libgcc [lindex $libgcc 1] | |
151 | regsub -all "\[\r\n\]" $libgcc "" libgcc | |
4f70f93f AM |
152 | set objfile "$objfile $libgcc" |
153 | } | |
154 | ||
fef67c28 SC |
155 | # m6811/m6812 code has references to soft registers. |
156 | if {[istarget m6811-*-*] || [istarget m6812-*-*]} { | |
157 | set objfile "$objfile --defsym _.frame=0 --defsym _.d1=0" | |
158 | set objfile "$objfile --defsym _.d2=0" | |
159 | } | |
160 | ||
d63083ef HPN |
161 | if ![ld_simple_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] { |
162 | fail $testname | |
163 | continue | |
164 | } | |
252b5132 | 165 | |
067f2074 | 166 | if ![ld_nm $nm --demangle $ldfile] { |
d63083ef HPN |
167 | unresolved $testname |
168 | continue | |
169 | } | |
252b5132 | 170 | |
067f2074 AM |
171 | # Must make V2 demangled names look like V3 |
172 | foreach nm_output_key [array names nm_output] { | |
173 | if [regsub \\(void\\) $nm_output_key () new_nm_output_key] { | |
174 | set nm_output($new_nm_output_key) nm_output($nm_output_key) | |
175 | } | |
176 | } | |
177 | ||
4f70f93f | 178 | # Check each mandated symbol and optionally mandated values. |
d63083ef HPN |
179 | foreach mustsym $mustsyms { |
180 | if { [llength [concat $mustsym]] == 1 } { | |
181 | if { ![info exists nm_output($mustsym)] } { | |
182 | verbose -log "$testname: missing $mustsym" | |
183 | fail $testname | |
184 | set failed 1 | |
185 | break | |
186 | } | |
187 | } { | |
188 | set mustsymname [lindex $mustsym 0] | |
189 | set mustsymvalue [lindex $mustsym 1] | |
190 | if { ![info exists nm_output($mustsymname)] } { | |
191 | verbose -log "$testname: missing $mustsymname" | |
192 | fail $testname | |
193 | set failed 1 | |
194 | break | |
195 | } { | |
196 | if { $nm_output($mustsymname) != $mustsymvalue } { | |
197 | verbose -log "$testname: $mustsymname != $mustsymvalue" | |
198 | verbose -log "is instead $nm_output($mustsymname)" | |
199 | fail $testname | |
200 | set failed 1 | |
201 | break | |
e76e4c91 AM |
202 | } |
203 | } | |
3017ff0e AM |
204 | } |
205 | } | |
252b5132 | 206 | |
d63083ef HPN |
207 | if { $failed != 0 } { |
208 | continue | |
209 | } | |
252b5132 | 210 | |
d63083ef HPN |
211 | # Check each unwanted symbol, or that symbols do not have specific |
212 | # values. | |
213 | foreach mustnotsym $mustnotsyms { | |
214 | if { [llength [concat $mustnotsym]] == 1 } { | |
215 | if { [info exists nm_output($mustnotsym)] } { | |
216 | verbose -log "$testname: $mustnotsym == $nm_output($mustnotsym)" | |
217 | fail $testname | |
218 | set failed 1 | |
219 | break | |
220 | } | |
221 | } { | |
222 | set mustnotsymname [lindex $mustnotsym 0] | |
223 | set mustnotsymvalue [lindex $mustnotsym 1] | |
224 | if { [info exists nm_output($mustnotsymname)] \ | |
225 | && $nm_output($mustnotsymname) == $mustnotsymvalue} { | |
226 | verbose -log "$testname: $mustnotsymname == $mustnotsymvalue" | |
227 | fail $testname | |
228 | set failed 1 | |
229 | break | |
3017ff0e | 230 | } |
252b5132 RH |
231 | } |
232 | } | |
bd0110a3 | 233 | |
d63083ef HPN |
234 | if { $failed == 0 } { |
235 | pass $testname | |
bd0110a3 HPN |
236 | } |
237 | } |