Commit | Line | Data |
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252b5132 | 1 | # Expect script for LD selective linking tests |
8f2a6955 | 2 | # Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
252b5132 RH |
3 | # |
4 | # This file is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
4f70f93f | 8 | # |
252b5132 RH |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
4f70f93f | 13 | # |
252b5132 RH |
14 | # You should have received a copy of the GNU General Public License |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | # | |
18 | # Written by Catherine Moore (clm@cygnus.com) | |
19 | # Make sure that constructors are handled correctly. | |
20 | ||
031d7588 AM |
21 | # Only ELF based ports support selective linking |
22 | if ![is_elf_format] { | |
4648dfcf MS |
23 | return |
24 | } | |
25 | ||
d63083ef HPN |
26 | # List contains test-items with three items followed by four lists: |
27 | # 1:name 2:test-type (CC or C++; add as needed) 3:filename 4:ld-flags | |
28 | # 5:must-have-symbols 6:must-not-have-symbols 7:xfail-targets. | |
29 | # | |
30 | # If a must(-not)-have symbol is a list, then that list must have two | |
31 | # items; the symbol name and a value the symbol must (not) have. | |
32 | # | |
33 | # Note: ld_nm trims leading `_' from _start | |
34 | # | |
35 | # FIXME: Instead of table, read settings from each source-file. | |
36 | set seltests { | |
031d7588 AM |
37 | {selective1 C 1.c {} {} {dropme1 dropme2} {}} |
38 | {selective2 C 2.c {} {} {foo} {mips*-*}} | |
453abe31 | 39 | {selective3 C 2.c {-u foo} {foo} {{foo 0}} {mips*-*}} |
031d7588 AM |
40 | {selective4 C++ 3.cc {} {start a A::foo() B::foo()} {A::bar()} {mips*-*}} |
41 | {selective5 C++ 4.cc {} {start a A::bar()} {A::foo() B::foo()} {mips*-*}} | |
453abe31 | 42 | {selective6 C++ 5.cc {} {start a A::bar()} |
067f2074 | 43 | {A::foo() B::foo() dropme1() dropme2()} {*-*-*}} |
d63083ef | 44 | } |
252b5132 | 45 | |
44df2f94 | 46 | set cflags "-w -O -ffunction-sections -fdata-sections" |
252b5132 RH |
47 | set cxxflags "-fvtable-gc -fno-exceptions -fno-rtti" |
48 | set ldflags "--gc-sections -Bstatic" | |
49 | ||
1b19eb81 AO |
50 | if [istarget sh64*-*-elf] { |
51 | # This is what gcc passes to ld by default, plus switch to the | |
52 | # "usual" ELF _start (shelf32 normally uses just `start' for COFF | |
53 | # compatibility) | |
54 | set ldflags "-e _start -mshelf32 $ldflags" | |
55 | } | |
56 | ||
d63083ef | 57 | # If we don't have g++ for the target, mark all tests as untested. |
252b5132 | 58 | if { [which $CXX] == 0 } { |
d63083ef | 59 | foreach testitem $seltests { |
4291c3fa | 60 | untested "[lindex $testitem 0]" |
252b5132 | 61 | } |
252b5132 RH |
62 | return |
63 | } | |
64 | ||
d63083ef HPN |
65 | foreach testitem $seltests { |
66 | set testname [lindex $testitem 0] | |
67 | set testtype [lindex $testitem 1] | |
68 | set testfile [lindex $testitem 2] | |
69 | set objfile "tmpdir/[file rootname $testfile].o" | |
70 | set ldfile "tmpdir/[file rootname $testfile].x" | |
71 | set failed 0 | |
72 | ||
73 | set ldargs [lindex $testitem 3] | |
74 | set mustsyms [lindex $testitem 4] | |
75 | set mustnotsyms [lindex $testitem 5] | |
76 | set xfails [lindex $testitem 6] | |
77 | ||
78 | foreach xfail_target $xfails { | |
79 | setup_xfail $xfail_target | |
3017ff0e | 80 | } |
031d7588 AM |
81 | setup_xfail "alpha*-*" "arc*-*" "d30v*-*" "dlx*-*" "i370*-*" "i860*-*" |
82 | setup_xfail "i960*-*" "ia64*-*" "mn10200-*" "or32-*" "pj-*" "sparc64*-*" | |
252b5132 | 83 | |
d63083ef HPN |
84 | # It's either C or C++ at the moment. |
85 | if { $testtype == "C++" } { | |
86 | set testflags "$cflags $cxxflags" | |
87 | } { | |
88 | set testflags "$cflags" | |
89 | } | |
252b5132 | 90 | |
d63083ef HPN |
91 | # Note that we do not actually *use* CXX; we just add cxxflags for C++ |
92 | # tests. It might have been a buglet originally; now I think better | |
93 | # leave as is. | |
94 | if { ![ld_compile "$CC $testflags" $srcdir/$subdir/$testfile $objfile] } { | |
95 | unresolved $testname | |
453abe31 | 96 | continue |
3017ff0e | 97 | } |
252b5132 | 98 | |
f6673641 | 99 | # V850 targets need libgcc.a |
5835c212 | 100 | # FIXME: This does not work with installed toolchains! |
f6673641 NC |
101 | if [istarget v850*-*-elf] { |
102 | set objfile "$objfile -L ../gcc -lgcc" | |
103 | } | |
4f70f93f | 104 | |
8f2a6955 | 105 | # ARM targets need libgcc.a in THUMB mode so that __call_via_r3 is provided |
5835c212 | 106 | # FIXME: This does not work with installed toolchains! |
8f2a6955 NC |
107 | if {[istarget arm-*-*] || [istarget xscale-*-*]} { |
108 | set objfile "$objfile -L ../gcc -lgcc" | |
109 | } | |
4f70f93f AM |
110 | |
111 | # HPPA linux targets need libgcc.a for millicode routines ($$dyncall). | |
112 | if [istarget hppa*-*-linux*] { | |
113 | catch "exec $CC -print-libgcc-file-name" libgcc | |
114 | set objfile "$objfile $libgcc" | |
115 | } | |
116 | ||
fef67c28 SC |
117 | # m6811/m6812 code has references to soft registers. |
118 | if {[istarget m6811-*-*] || [istarget m6812-*-*]} { | |
119 | set objfile "$objfile --defsym _.frame=0 --defsym _.d1=0" | |
120 | set objfile "$objfile --defsym _.d2=0" | |
121 | } | |
122 | ||
d63083ef HPN |
123 | if ![ld_simple_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] { |
124 | fail $testname | |
125 | continue | |
126 | } | |
252b5132 | 127 | |
067f2074 | 128 | if ![ld_nm $nm --demangle $ldfile] { |
d63083ef HPN |
129 | unresolved $testname |
130 | continue | |
131 | } | |
252b5132 | 132 | |
067f2074 AM |
133 | # Must make V2 demangled names look like V3 |
134 | foreach nm_output_key [array names nm_output] { | |
135 | if [regsub \\(void\\) $nm_output_key () new_nm_output_key] { | |
136 | set nm_output($new_nm_output_key) nm_output($nm_output_key) | |
137 | } | |
138 | } | |
139 | ||
4f70f93f | 140 | # Check each mandated symbol and optionally mandated values. |
d63083ef HPN |
141 | foreach mustsym $mustsyms { |
142 | if { [llength [concat $mustsym]] == 1 } { | |
143 | if { ![info exists nm_output($mustsym)] } { | |
144 | verbose -log "$testname: missing $mustsym" | |
145 | fail $testname | |
146 | set failed 1 | |
147 | break | |
148 | } | |
149 | } { | |
150 | set mustsymname [lindex $mustsym 0] | |
151 | set mustsymvalue [lindex $mustsym 1] | |
152 | if { ![info exists nm_output($mustsymname)] } { | |
153 | verbose -log "$testname: missing $mustsymname" | |
154 | fail $testname | |
155 | set failed 1 | |
156 | break | |
157 | } { | |
158 | if { $nm_output($mustsymname) != $mustsymvalue } { | |
159 | verbose -log "$testname: $mustsymname != $mustsymvalue" | |
160 | verbose -log "is instead $nm_output($mustsymname)" | |
161 | fail $testname | |
162 | set failed 1 | |
163 | break | |
e76e4c91 AM |
164 | } |
165 | } | |
3017ff0e AM |
166 | } |
167 | } | |
252b5132 | 168 | |
d63083ef HPN |
169 | if { $failed != 0 } { |
170 | continue | |
171 | } | |
252b5132 | 172 | |
d63083ef HPN |
173 | # Check each unwanted symbol, or that symbols do not have specific |
174 | # values. | |
175 | foreach mustnotsym $mustnotsyms { | |
176 | if { [llength [concat $mustnotsym]] == 1 } { | |
177 | if { [info exists nm_output($mustnotsym)] } { | |
178 | verbose -log "$testname: $mustnotsym == $nm_output($mustnotsym)" | |
179 | fail $testname | |
180 | set failed 1 | |
181 | break | |
182 | } | |
183 | } { | |
184 | set mustnotsymname [lindex $mustnotsym 0] | |
185 | set mustnotsymvalue [lindex $mustnotsym 1] | |
186 | if { [info exists nm_output($mustnotsymname)] \ | |
187 | && $nm_output($mustnotsymname) == $mustnotsymvalue} { | |
188 | verbose -log "$testname: $mustnotsymname == $mustnotsymvalue" | |
189 | fail $testname | |
190 | set failed 1 | |
191 | break | |
3017ff0e | 192 | } |
252b5132 RH |
193 | } |
194 | } | |
bd0110a3 | 195 | |
d63083ef HPN |
196 | if { $failed == 0 } { |
197 | pass $testname | |
bd0110a3 HPN |
198 | } |
199 | } |