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ecd75fc8 | 1 | # Copyright 1997-2014 Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c7b778ff | 15 | # |
c906108c SS |
16 | # This file was written by Michael Snyder (msnyder@cygnus.com) |
17 | ||
c906108c SS |
18 | # |
19 | # test running programs | |
20 | # | |
21 | ||
c906108c | 22 | |
83547f02 UW |
23 | set data_overlays 1 |
24 | ||
c906108c | 25 | if [istarget "d10v-*-*"] then { |
4ec70201 | 26 | set linker_script "${srcdir}/${subdir}/d10v.ld" |
c906108c | 27 | } elseif [istarget "m32r-*-*"] then { |
4ec70201 | 28 | set linker_script "${srcdir}/${subdir}/m32r.ld" |
83547f02 | 29 | } elseif [istarget "spu-*-*"] then { |
4ec70201 | 30 | set linker_script "${srcdir}/${subdir}/spu.ld" |
83547f02 | 31 | set data_overlays 0 |
c906108c SS |
32 | } else { |
33 | verbose "Skipping overlay test -- not implemented for this target." | |
34 | return | |
35 | } | |
36 | ||
6be3092d KI |
37 | if [istarget "*-*-linux*"] then { |
38 | verbose "Skipping overlay test -- Linux doesn't support overlayed programs." | |
39 | return | |
40 | } | |
41 | ||
822bd149 | 42 | standard_testfile overlays.c ovlymgr.c foo.c bar.c baz.c grbx.c |
c906108c | 43 | |
822bd149 TT |
44 | if {[build_executable $testfile.exp $testfile \ |
45 | [list $srcfile $srcfile2 $srcfile3 $srcfile4 $srcfile5 $srcfile6] \ | |
46 | {debug ldscript=-Wl,-T$linker_script}] == -1} { | |
b60f0898 JB |
47 | untested overlays.exp |
48 | return -1 | |
c906108c SS |
49 | } |
50 | ||
51 | remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}" | |
52 | ||
53 | ||
54 | gdb_start | |
55 | gdb_reinitialize_dir $srcdir/$subdir | |
56 | gdb_load ${binfile} | |
57 | ||
58 | # | |
59 | # set it up at a breakpoint so we can play with the variable values | |
60 | # | |
61 | ||
62 | if ![runto_main] then { | |
4ec70201 | 63 | gdb_suppress_tests |
c906108c SS |
64 | } |
65 | ||
66 | # couple of convenience variables | |
c5984d70 | 67 | set fptrcast [string_to_regexp "{int (int)}"] |
c906108c | 68 | set iptrcast [string_to_regexp "(int *)"] |
c5984d70 | 69 | set hexx "0x\[0-9abcdefABCDEF\]+" |
c906108c | 70 | |
27d3a1a2 | 71 | gdb_test_no_output "overlay manual" |
c906108c SS |
72 | gdb_test "overlay list" "No sections are mapped." "List with none mapped" |
73 | ||
74 | # capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx] | |
75 | ||
c5984d70 MS |
76 | proc get_func_address { func func_sym msg } { |
77 | global gdb_prompt | |
78 | global fptrcast | |
79 | global hexx | |
80 | ||
81 | set func_addr 0 | |
82 | send_gdb "print $func\n" | |
83 | gdb_expect { | |
84 | -re "\\$\[0-9\]+ = $fptrcast (${hexx}) <$func_sym>.*$gdb_prompt $" { | |
85 | set func_addr $expect_out(1,string) | |
86 | pass "get $msg" | |
87 | } | |
88 | -re ".*$gdb_prompt $" { | |
89 | fail "get $msg" | |
90 | } | |
91 | default { | |
92 | fail "get $msg (timeout)" | |
93 | } | |
94 | } | |
95 | return $func_addr | |
96 | } | |
97 | ||
98 | set foo_lma [get_func_address "foo" "\\*foo\\*" "foo load address"] | |
99 | set bar_lma [get_func_address "bar" "\\*bar\\*" "bar load address"] | |
100 | set baz_lma [get_func_address "baz" "\\*baz\\*" "baz load address"] | |
101 | set grbx_lma [get_func_address "grbx" "\\*grbx\\*" "grbx load address"] | |
102 | ||
83547f02 UW |
103 | if $data_overlays then { |
104 | gdb_test "print \$foox_lma = &foox" \ | |
c906108c | 105 | ".* $iptrcast 0x.*" "foox load addr" |
83547f02 | 106 | gdb_test "print \$barx_lma = &barx" \ |
c906108c | 107 | ".* $iptrcast 0x.*" "barx load addr" |
83547f02 | 108 | gdb_test "print \$bazx_lma = &bazx" \ |
c906108c | 109 | ".* $iptrcast 0x.*" "bazx load addr" |
83547f02 | 110 | gdb_test "print \$grbxx_lma = &grbxx" \ |
c906108c | 111 | ".* $iptrcast 0x.*" "grbxx load addr" |
83547f02 | 112 | } |
c906108c SS |
113 | |
114 | # map each overlay successively, and | |
115 | # capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx] | |
116 | ||
117 | gdb_test "overlay map .ovly0" "" | |
118 | gdb_test "overlay list" "Section .ovly0, loaded at.*, mapped at.*" "List ovly0" | |
c5984d70 | 119 | set foo_vma [get_func_address "foo" "foo" "foo runtime address"] |
c906108c SS |
120 | |
121 | gdb_test "overlay map .ovly1" "" | |
122 | gdb_test "overlay list" "Section .ovly1, loaded at.*, mapped at.*" "List ovly1" | |
c5984d70 | 123 | set bar_vma [get_func_address "bar" "bar" "bar runtime address"] |
c906108c SS |
124 | |
125 | gdb_test "overlay map .ovly2" "" | |
126 | gdb_test "overlay list" "Section .ovly2, loaded at.*, mapped at.*" "List ovly2" | |
c5984d70 | 127 | set baz_vma [get_func_address "baz" "baz" "baz runtime address"] |
c906108c SS |
128 | |
129 | gdb_test "overlay map .ovly3" "" | |
130 | gdb_test "overlay list" "Section .ovly3, loaded at.*, mapped at.*" "List ovly3" | |
c5984d70 | 131 | set grbx_vma [get_func_address "grbx" "grbx" "grbx runtime address"] |
c906108c | 132 | |
83547f02 UW |
133 | if $data_overlays then { |
134 | gdb_test "overlay map .data00" "" | |
135 | gdb_test "overlay list" "Section .data00, loaded .*, mapped .*" "List data00" | |
136 | gdb_test "print \$foox_vma = &foox" \ | |
c906108c SS |
137 | ".* $iptrcast 0x.*" "foox runtime addr" |
138 | ||
83547f02 UW |
139 | gdb_test "overlay map .data01" "" |
140 | gdb_test "overlay list" "Section .data01, loaded .*, mapped .*" "List data01" | |
141 | gdb_test "print \$barx_vma = &barx" \ | |
c906108c SS |
142 | ".* $iptrcast 0x.*" "barx runtime addr" |
143 | ||
83547f02 UW |
144 | gdb_test "overlay map .data02" "" |
145 | gdb_test "overlay list" "Section .data02, loaded .*, mapped .*" "List data02" | |
146 | gdb_test "print \$bazx_vma = &bazx" \ | |
c906108c SS |
147 | ".* $iptrcast 0x.*" "bazx runtime addr" |
148 | ||
83547f02 UW |
149 | gdb_test "overlay map .data03" "" |
150 | gdb_test "overlay list" "Section .data03, loaded .*, mapped .*" "List data03" | |
151 | gdb_test "print \$grbxx_vma = &grbxx" \ | |
c906108c | 152 | ".* $iptrcast 0x.*" "grbxx runtime addr" |
83547f02 | 153 | } |
c906108c SS |
154 | # Verify that LMA != VMA |
155 | ||
c5984d70 MS |
156 | gdb_test "print $foo_lma != $foo_vma" ".* = 1" "foo's LMA != VMA" |
157 | gdb_test "print $bar_lma != $bar_vma" ".* = 1" "bar's LMA != VMA" | |
158 | gdb_test "print $baz_lma != $baz_vma" ".* = 1" "baz's LMA != VMA" | |
159 | gdb_test "print $grbx_lma != $grbx_vma" ".* = 1" "grbx's LMA != VMA" | |
83547f02 UW |
160 | if $data_overlays then { |
161 | gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA" | |
162 | gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA" | |
163 | gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA" | |
164 | gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA" | |
165 | } | |
c906108c SS |
166 | |
167 | # Verify that early-mapped overlays have been bumped out | |
168 | # by later-mapped overlays layed over in the same VMA range. | |
169 | ||
170 | send_gdb "overlay list\n" | |
171 | gdb_expect { | |
172 | -re ".*ovly0, " { fail ".ovly0 not unmapped by .ovly1" } | |
173 | -re ".*ovly2, " { fail ".ovly2 not unmapped by .ovly3" } | |
174 | -re ".*data00," { fail ".data00 not unmapped by .data01" } | |
175 | -re ".*data02," { fail ".data02 not unmapped by .data03" } | |
176 | -re ".*$gdb_prompt $" { pass "Automatic unmapping" } | |
177 | timeout { fail "(timeout) Automatic unmapping" } | |
178 | } | |
179 | ||
ffd61a58 MS |
180 | # Verify that both sec1 and sec2 can be loaded simultaneously. |
181 | proc simultaneous_pair { sec1 sec2 } { | |
182 | global gdb_prompt | |
183 | ||
184 | set pairname "$sec1 and $sec2 mapped simultaneously" | |
185 | gdb_test "overlay map $sec1" "" "$pairname: map $sec1" | |
186 | gdb_test "overlay map $sec2" "" "$pairname: map $sec2" | |
187 | ||
188 | set seen_sec1 0 | |
189 | set seen_sec2 0 | |
190 | ||
191 | send_gdb "overlay list\n" | |
192 | gdb_expect { | |
193 | -re ".*[string_to_regexp $sec1], " { set seen_sec1 1; exp_continue } | |
194 | -re ".*[string_to_regexp $sec2], " { set seen_sec2 1; exp_continue } | |
195 | -re ".*$gdb_prompt $" { | |
196 | if {$seen_sec1 && $seen_sec2} { | |
197 | pass "$pairname" | |
198 | } else { | |
199 | fail "$pairname" | |
200 | } | |
201 | } | |
202 | timeout { fail "(timeout) $pairname" } | |
203 | } | |
204 | } | |
205 | ||
206 | simultaneous_pair .ovly0 .ovly2 | |
207 | simultaneous_pair .ovly0 .ovly3 | |
208 | simultaneous_pair .ovly1 .ovly2 | |
209 | simultaneous_pair .ovly1 .ovly3 | |
210 | ||
83547f02 UW |
211 | if $data_overlays then { |
212 | simultaneous_pair .data00 .data02 | |
213 | simultaneous_pair .data00 .data03 | |
214 | simultaneous_pair .data01 .data02 | |
215 | simultaneous_pair .data01 .data03 | |
216 | } | |
ffd61a58 | 217 | |
c906108c SS |
218 | # test automatic mode |
219 | ||
27d3a1a2 | 220 | gdb_test_no_output "overlay auto" |
c906108c SS |
221 | gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)" |
222 | gdb_test "break foo" "Breakpoint .*at .*file .*foo.c.*" "break foo" | |
223 | gdb_test "break bar" "Breakpoint .*at .*file .*bar.c.*" "break bar" | |
224 | gdb_test "break baz" "Breakpoint .*at .*file .*baz.c.*" "break baz" | |
225 | gdb_test "break grbx" "Breakpoint .*at .*file .*grbx.c.*" "break grbx" | |
226 | ||
227 | send_gdb "continue\n" | |
228 | gdb_expect { | |
229 | -re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass "hit foo" } | |
230 | -re ".*$gdb_prompt $" { fail "hit foo" } | |
231 | timeout { fail "(timeout) hit foo" } | |
232 | } | |
233 | ||
234 | send_gdb "backtrace\n" | |
235 | gdb_expect { | |
236 | -re "#0 .*foo .*#1 .*main .*$gdb_prompt $" { pass "BT foo" } | |
237 | -re ".*$gdb_prompt $" { fail "BT foo" } | |
238 | timeout { fail "(timeout) BT foo" } | |
239 | } | |
240 | ||
241 | ||
242 | send_gdb "continue\n" | |
243 | gdb_expect { | |
244 | -re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass "hit bar" } | |
245 | -re ".*$gdb_prompt $" { fail "hit bar" } | |
246 | timeout { fail "(timeout) hit bar" } | |
247 | } | |
248 | ||
249 | send_gdb "backtrace\n" | |
250 | gdb_expect { | |
251 | -re "#0 .*bar .*#1 .*main .*$gdb_prompt $" { pass "BT bar" } | |
252 | -re ".*$gdb_prompt $" { fail "BT bar" } | |
253 | timeout { fail "(timeout) BT bar" } | |
254 | } | |
255 | ||
256 | send_gdb "continue\n" | |
257 | gdb_expect { | |
258 | -re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass "hit baz" } | |
259 | -re ".*$gdb_prompt $" { fail "hit baz" } | |
260 | timeout { fail "(timeout) hit baz" } | |
261 | } | |
262 | ||
263 | send_gdb "backtrace\n" | |
264 | gdb_expect { | |
265 | -re "#0 .*baz .*#1 .*main .*$gdb_prompt $" { pass "BT baz" } | |
266 | -re ".*$gdb_prompt $" { fail "BT baz" } | |
267 | timeout { fail "(timeout) BT baz" } | |
268 | } | |
269 | ||
270 | send_gdb "continue\n" | |
271 | gdb_expect { | |
272 | -re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass "hit grbx" } | |
273 | -re ".*$gdb_prompt $" { fail "hit grbx" } | |
274 | timeout { fail "(timeout) hit grbx" } | |
275 | } | |
276 | ||
277 | send_gdb "backtrace\n" | |
278 | gdb_expect { | |
279 | -re "#0 .*grbx .*#1 .*main .*$gdb_prompt $" { pass "BT grbx" } | |
280 | -re ".*$gdb_prompt $" { fail "BT grbx" } | |
281 | timeout { fail "(timeout) BT grbx" } | |
282 | } | |
283 |