Commit | Line | Data |
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252b5132 RH |
1 | # Test basic linker script functionality |
2 | # By Ian Lance Taylor, Cygnus Support | |
b3adc24a | 3 | # Copyright (C) 1999-2020 Free Software Foundation, Inc. |
a2b64bed | 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 | |
a2b64bed | 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 |
a2b64bed | 10 | # (at your option) any later version. |
f96b4a7b | 11 | # |
a2b64bed NC |
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. | |
f96b4a7b | 16 | # |
a2b64bed NC |
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 | set testname "script" | |
23 | ||
24 | if ![ld_assemble $as $srcdir/$subdir/script.s tmpdir/script.o] { | |
25 | unresolved $testname | |
26 | return | |
27 | } | |
28 | ||
29 | proc check_script { } { | |
30 | global nm | |
31 | global testname | |
32 | global nm_output | |
33 | ||
992c450d | 34 | if ![ld_nm $nm "" tmpdir/script] { |
252b5132 | 35 | unresolved $testname |
3ec57632 NC |
36 | return |
37 | } | |
38 | ||
39 | if {![info exists nm_output(text_start)] \ | |
40 | || ![info exists nm_output(text_end)] \ | |
41 | || ![info exists nm_output(data_start)] \ | |
42 | || ![info exists nm_output(data_end)]} { | |
43 | send_log "bad output from nm\n" | |
44 | verbose "bad output from nm" | |
45 | fail $testname | |
46 | return | |
47 | } | |
48 | ||
49 | set passes 1 | |
50 | set text_end 0x104 | |
51 | set data_end 0x1004 | |
52 | ||
53 | if [istarget *c4x*-*-*] then { | |
54 | set text_end 0x101 | |
55 | set data_end 0x1001 | |
56 | } | |
57 | ||
58 | if [istarget *c54x*-*-*] then { | |
59 | set text_end 0x102 | |
60 | set data_end 0x1002 | |
61 | } | |
62 | ||
63 | if {$nm_output(text_start) != 0x100} { | |
64 | send_log "text_start == $nm_output(text_start)\n" | |
65 | verbose "text_start == $nm_output(text_start)" | |
66 | set passes 0 | |
67 | } | |
68 | ||
cc9ad334 | 69 | if {[info exists nm_output(tred)] \ |
39a7b38f | 70 | && $nm_output(tred) != (0x100 + 0x4000)} { |
cc9ad334 SKS |
71 | send_log "tred == $nm_output(tred)\n" |
72 | verbose "tred == $nm_output(tred)" | |
73 | set passes 0 | |
74 | } | |
75 | ||
3ec57632 NC |
76 | if {$nm_output(text_end) < $text_end \ |
77 | || $nm_output(text_end) > 0x110} { | |
78 | send_log "text_end == $nm_output(text_end)\n" | |
79 | verbose "text_end == $nm_output(text_end)" | |
80 | set passes 0 | |
81 | } | |
82 | ||
83 | if {$nm_output(data_start) != 0x1000} { | |
84 | send_log "data_start == $nm_output(data_start)\n" | |
85 | verbose "data_start == $nm_output(data_start)" | |
86 | set passes 0 | |
87 | } | |
88 | ||
cc9ad334 | 89 | if {[info exists nm_output(fred)] \ |
39a7b38f | 90 | && $nm_output(fred) != (0x1000 + 0x1000)} { |
cc9ad334 SKS |
91 | send_log "fred == $nm_output(fred)\n" |
92 | verbose "fred == $nm_output(fred)" | |
93 | set passes 0 | |
94 | } | |
95 | ||
3ec57632 NC |
96 | if {$nm_output(data_end) < $data_end \ |
97 | || $nm_output(data_end) > 0x1010} { | |
98 | send_log "data_end == $nm_output(data_end)\n" | |
99 | verbose "data_end == $nm_output(data_end)" | |
100 | set passes 0 | |
101 | } | |
102 | ||
103 | if { $passes } { | |
104 | pass $testname | |
252b5132 | 105 | } else { |
3ec57632 | 106 | fail $testname |
252b5132 RH |
107 | } |
108 | } | |
109 | ||
7b19bec2 AM |
110 | proc extract_symbol_test { testfile testname } { |
111 | global objcopy | |
112 | global nm | |
113 | global size | |
282b7d7b | 114 | global target_triplet |
7b19bec2 AM |
115 | |
116 | set copyfile tmpdir/extract | |
117 | set args "--extract-symbol $testfile $copyfile" | |
118 | set exec_output [run_host_cmd $objcopy $args] | |
119 | if ![string equal "" $exec_output] { | |
120 | fail $testname | |
121 | return | |
122 | } | |
123 | ||
124 | set orig_syms [run_host_cmd $nm $testfile] | |
282b7d7b HPN |
125 | set syms_massaged $orig_syms |
126 | switch -regexp $target_triplet { | |
127 | ^mmix-knuth-mmixware$ { | |
128 | # Without section sizes (stripped together with the | |
129 | # contents for this target), we can't deduce the symbol | |
130 | # types. Artificially tracking the symbol types is | |
131 | # considered not worthwhile as there's no known use-case | |
132 | # for --extract-symbols for this target. The option is | |
133 | # supported just enough to emit the same symbol values, | |
134 | # but absolute symbol types are expected. | |
135 | regsub -all " \[TD\] " $syms_massaged " A " syms_massaged | |
136 | } | |
13ce3603 NC |
137 | ^mips-*-* { |
138 | # This test cannot proceed any further for MIPS targets. | |
139 | # The extract_syms operation produces a binary with a zero | |
140 | # length .reginfo section, which is illegal under the MIPS | |
141 | # ABI. Since producing such sections is part of the expected | |
142 | # behaviour of --extract-symbols, no further testing can be | |
143 | # performed. Fortunately this should not matter as extracting | |
144 | # symbols is only needed for VxWorks support. | |
145 | pass $testname | |
146 | return | |
147 | } | |
fdbd3e95 NC |
148 | [a-z]*-*-pe$ { |
149 | # Fails for PE based targets because the extracted section | |
150 | # relative symbols (eg tred or .text) all become undefined | |
151 | # when the sections are blown away by --extract-symbol. Again | |
152 | # this should not matter as --extract-symbol is only used by | |
153 | # VxWorks. | |
154 | pass $testname | |
155 | return | |
156 | } | |
8dc483a0 NC |
157 | # More PE variations... |
158 | [a-z]*-*-mingw* { | |
159 | pass $testname | |
160 | return | |
161 | } | |
162 | [a-z]*-*-cygwin$ { | |
163 | pass $testname | |
164 | return | |
165 | } | |
282b7d7b HPN |
166 | } |
167 | ||
7b19bec2 | 168 | set extract_syms [run_host_cmd $nm $copyfile] |
282b7d7b | 169 | if ![string equal $syms_massaged $extract_syms] { |
7b19bec2 AM |
170 | fail $testname |
171 | return | |
172 | } | |
173 | ||
13ce3603 | 174 | # Check that the stripped section contains no code or data. |
7b19bec2 AM |
175 | set exec_output [run_host_cmd $size $copyfile] |
176 | if ![regexp ".* 0\[ \]+0\[ \]+0\[ \]+0\[ \]+0\[ \]+.*" $exec_output] { | |
177 | fail $testname | |
178 | return | |
179 | } | |
180 | ||
181 | pass $testname | |
182 | } | |
183 | ||
777690b6 ILT |
184 | # PE targets need to set the image base to 0 to avoid complications from nm. |
185 | set flags "" | |
186 | if {[istarget "*-*-pe*"] \ | |
187 | || [istarget "*-*-cygwin*"] \ | |
99ad8390 | 188 | || [istarget "*-*-mingw*"] \ |
777690b6 | 189 | || [istarget "*-*-winnt*"] \ |
3ec57632 | 190 | || [istarget "*-*-nt"] \ |
777690b6 ILT |
191 | || [istarget "*-*-interix*"] } then { |
192 | set flags "--image-base 0" | |
193 | } | |
194 | ||
d9816402 | 195 | if ![ld_link $ld tmpdir/script "$flags -T $srcdir/$subdir/script.t tmpdir/script.o"] { |
252b5132 RH |
196 | fail $testname |
197 | } else { | |
198 | check_script | |
199 | } | |
200 | ||
201 | set testname "MRI script" | |
202 | ||
d9816402 | 203 | if ![ld_link $ld tmpdir/script "$flags -c $srcdir/$subdir/scriptm.t"] { |
252b5132 RH |
204 | fail $testname |
205 | } else { | |
206 | check_script | |
207 | } | |
3ec57632 NC |
208 | |
209 | set testname "MEMORY" | |
210 | ||
d9816402 | 211 | if ![ld_link $ld tmpdir/script "$flags -T $srcdir/$subdir/memory.t tmpdir/script.o"] { |
3ec57632 NC |
212 | fail $testname |
213 | } else { | |
214 | check_script | |
215 | } | |
4a93e180 | 216 | |
cc9ad334 | 217 | set testname "MEMORY with symbols" |
39a7b38f | 218 | if ![ld_link $ld tmpdir/script "$flags -defsym DATA_ORIGIN=0x1000 -defsym DATA_LENGTH=0x1000 -T $srcdir/$subdir/memory_sym.t tmpdir/script.o"] { |
cc9ad334 | 219 | fail $testname |
7b19bec2 | 220 | untested "extract symbols" |
cc9ad334 SKS |
221 | } else { |
222 | check_script | |
7b19bec2 | 223 | extract_symbol_test tmpdir/script "extract symbols" |
cc9ad334 SKS |
224 | } |
225 | ||
4287f8de | 226 | set test_script_list [lsort [glob $srcdir/$subdir/region-alias-*.t]] |
4a93e180 NC |
227 | |
228 | foreach test_script $test_script_list { | |
9933d191 | 229 | run_dump_test [string range $test_script 0 end-2] |
4a93e180 | 230 | } |
1eec346e | 231 | |
9933d191 | 232 | run_dump_test "align-with-input" |
42b7a39b | 233 | run_dump_test "pr20302" |
6057dc97 MR |
234 | |
235 | run_dump_test "segment-start" {{name (default)}} | |
236 | run_dump_test "segment-start" {{name (overridden)} \ | |
237 | {ld -Ttext-segment=0x10000000}} |