| 1 |
106 |
markom |
# Copyright (C) 1997 Free Software Foundation, Inc.
|
| 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
|
| 5 |
|
|
# the Free Software Foundation; either version 2 of the License, or
|
| 6 |
|
|
# (at your option) any later version.
|
| 7 |
|
|
#
|
| 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.
|
| 12 |
|
|
#
|
| 13 |
|
|
# You should have received a copy of the GNU General Public License
|
| 14 |
|
|
# along with this program; if not, write to the Free Software
|
| 15 |
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 16 |
|
|
|
| 17 |
|
|
# This file was written by srikanth (with huge chunks borrowed from old ones)
|
| 18 |
|
|
#
|
| 19 |
|
|
# Regression test for
|
| 20 |
|
|
#
|
| 21 |
|
|
# CLLbs14756
|
| 22 |
|
|
#
|
| 23 |
|
|
# o catch load command does not stop for implicit loads.
|
| 24 |
|
|
#
|
| 25 |
|
|
# CLLbs15382
|
| 26 |
|
|
#
|
| 27 |
|
|
# o sharedlibrary command ignores its argument and ends
|
| 28 |
|
|
# up loading every shared library there is ...
|
| 29 |
|
|
#
|
| 30 |
|
|
# CLLbs15582
|
| 31 |
|
|
#
|
| 32 |
|
|
# o info line non-existent-function dumps core
|
| 33 |
|
|
# o clear non-existent function dumps core
|
| 34 |
|
|
# o xbreak non-existent-function dumps core
|
| 35 |
|
|
#
|
| 36 |
|
|
# CLLbs15725
|
| 37 |
|
|
#
|
| 38 |
|
|
# o gdb prints static and extern variables in shlibs incorrectly.
|
| 39 |
|
|
#
|
| 40 |
|
|
# CLLbs16090
|
| 41 |
|
|
#
|
| 42 |
|
|
# o deferred breakpoints should kick in for shlibs loaded explicitly
|
| 43 |
|
|
# with the sharedlibrary command.
|
| 44 |
|
|
# o GDB confuses export stubs with actual function.
|
| 45 |
|
|
#
|
| 46 |
|
|
#
|
| 47 |
|
|
|
| 48 |
|
|
if $tracelevel {
|
| 49 |
|
|
strace $tracelevel
|
| 50 |
|
|
}
|
| 51 |
|
|
|
| 52 |
|
|
if { [skip_hp_tests] } { continue }
|
| 53 |
|
|
|
| 54 |
|
|
set prms_id 0
|
| 55 |
|
|
set bug_id 0
|
| 56 |
|
|
|
| 57 |
|
|
# are we on a target board
|
| 58 |
|
|
if ![isnative] {
|
| 59 |
|
|
return
|
| 60 |
|
|
}
|
| 61 |
|
|
|
| 62 |
|
|
# This test is presently only valid on HP-UX, since it requires
|
| 63 |
|
|
# that we use HP-UX-specific compiler & linker options to build
|
| 64 |
|
|
# the testcase.
|
| 65 |
|
|
#
|
| 66 |
|
|
setup_xfail "*-*-*"
|
| 67 |
|
|
clear_xfail "hppa*-*-*hpux*"
|
| 68 |
|
|
|
| 69 |
|
|
set prototypes 0
|
| 70 |
|
|
set testfile "solib-d"
|
| 71 |
|
|
set srcfile ${testfile}.c
|
| 72 |
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
| 73 |
|
|
set testfile1 ${objdir}/${subdir}/${testfile}1.o
|
| 74 |
|
|
set testfile2 ${objdir}/${subdir}/${testfile}2.o
|
| 75 |
|
|
set libfile1 ${objdir}/${subdir}/${testfile}1.sl
|
| 76 |
|
|
set libfile2 ${objdir}/${subdir}/${testfile}2.sl
|
| 77 |
|
|
|
| 78 |
|
|
# Build the shared libraries this test case needs.
|
| 79 |
|
|
#
|
| 80 |
|
|
#cd ${subdir}
|
| 81 |
|
|
|
| 82 |
|
|
if { [gdb_compile "${srcdir}/${subdir}/${testfile}1.c" "${testfile1}" object {debug additional_flags=+z}] != "" } {
|
| 83 |
|
|
perror "Couldn't compile ${testfile}1.c"
|
| 84 |
|
|
return -1
|
| 85 |
|
|
}
|
| 86 |
|
|
|
| 87 |
|
|
if { [gdb_compile "${srcdir}/${subdir}/${testfile}2.c" "${testfile2}" object {debug additional_flags=+z}] != ""} {
|
| 88 |
|
|
perror "Couldn't compile ${testfile}2.c"
|
| 89 |
|
|
return -1
|
| 90 |
|
|
}
|
| 91 |
|
|
|
| 92 |
|
|
remote_exec build "ld -b ${testfile1} -o ${libfile1}"
|
| 93 |
|
|
remote_exec build "ld -b ${testfile2} -o ${libfile2}"
|
| 94 |
|
|
|
| 95 |
|
|
# Build the test case
|
| 96 |
|
|
|
| 97 |
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile1} ${libfile2}" "${binfile}" executable {debug additional_flags=-Ae -Wl,-aarchive}] != "" } {
|
| 98 |
|
|
perror "Couldn't build ${binfile}"
|
| 99 |
|
|
return -1
|
| 100 |
|
|
}
|
| 101 |
|
|
|
| 102 |
|
|
# Start with a fresh gdb
|
| 103 |
|
|
|
| 104 |
|
|
gdb_exit
|
| 105 |
|
|
gdb_start
|
| 106 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 107 |
|
|
gdb_load ${binfile}
|
| 108 |
|
|
|
| 109 |
|
|
# Verify that we can set a generic catchpoint on shlib loads. I.e., that
|
| 110 |
|
|
# we can catch any shlib load, without specifying the name.
|
| 111 |
|
|
#
|
| 112 |
|
|
gdb_test "catch load" "Catchpoint \[0-9\]* .load .*" \
|
| 113 |
|
|
"set generic catch load"
|
| 114 |
|
|
|
| 115 |
|
|
# Verify that implicit shlib loads are caught and reported.
|
| 116 |
|
|
send_gdb "run\n"
|
| 117 |
|
|
gdb_expect {
|
| 118 |
|
|
-re ".*solib-d1.*$gdb_prompt $" {
|
| 119 |
|
|
pass "Catch implicit load at startup"
|
| 120 |
|
|
}
|
| 121 |
|
|
-re "Program exited.*$gdb_prompt $" {
|
| 122 |
|
|
fail "CLLbs14756 || CLLbs16090 came back ???"
|
| 123 |
|
|
}
|
| 124 |
|
|
timeout { fail "(timeout) implicit library load" }
|
| 125 |
|
|
}
|
| 126 |
|
|
|
| 127 |
|
|
gdb_exit
|
| 128 |
|
|
gdb_start
|
| 129 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 130 |
|
|
gdb_load ${binfile}
|
| 131 |
|
|
|
| 132 |
|
|
if ![runto_main] { fail "breakpoint at main did not trigger ?" }
|
| 133 |
|
|
|
| 134 |
|
|
# verify that we print globals from shlibs correctly.
|
| 135 |
|
|
gdb_test "p global_from_primary" " = 5678" \
|
| 136 |
|
|
"print global from shlib (CLLbs15725)"
|
| 137 |
|
|
|
| 138 |
|
|
gdb_test "p global_from_secondary" " = 9012" \
|
| 139 |
|
|
"print global from shlib (CLLbs15725)"
|
| 140 |
|
|
|
| 141 |
|
|
# verify that we print static variables from shlibs correctly.
|
| 142 |
|
|
if { ![runto function_from_primary] } { return }
|
| 143 |
|
|
gdb_test "p file_static" " = 1234" "print file static variable (CLLbs15725)"
|
| 144 |
|
|
|
| 145 |
|
|
if { ![runto function_from_secondary] } { return }
|
| 146 |
|
|
gdb_test "p local_static" " = 3456" "print local static variable (CLLbs15725)"
|
| 147 |
|
|
|
| 148 |
|
|
gdb_exit
|
| 149 |
|
|
gdb_start
|
| 150 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 151 |
|
|
gdb_load ${binfile}
|
| 152 |
|
|
|
| 153 |
|
|
gdb_test "set auto-solib-add 0" "" "turn off auto shlib debug loading"
|
| 154 |
|
|
|
| 155 |
|
|
if ![runto_main] {
|
| 156 |
|
|
perror "C function calling tests suppressed"
|
| 157 |
|
|
}
|
| 158 |
|
|
|
| 159 |
|
|
# verify that "clear non-existent-symbol" does not crash
|
| 160 |
|
|
gdb_test "clear junkfunc" "Location not found.*" \
|
| 161 |
|
|
"clear non-existent function does not dump core !"
|
| 162 |
|
|
|
| 163 |
|
|
# verify that "info line non-existent-symbol" does not crash
|
| 164 |
|
|
gdb_test "info line junkfunc" "Location not found.*" \
|
| 165 |
|
|
"info line junkfunc does not dump core !"
|
| 166 |
|
|
|
| 167 |
|
|
# verify that "xbreak non-existent-symbol" does not crash
|
| 168 |
|
|
gdb_test "xbreak junkfunc" "Function \"junkfunc\" not defined.*" \
|
| 169 |
|
|
"xbreak junkfunc does not dump core !"
|
| 170 |
|
|
|
| 171 |
|
|
gdb_test "list function_from_primary" \
|
| 172 |
|
|
"No line number known for function_from_primary.*" \
|
| 173 |
|
|
"turning off auto shlib debug loading"
|
| 174 |
|
|
|
| 175 |
|
|
send_gdb "sharedlibrary solib-d1\n"
|
| 176 |
|
|
gdb_expect {
|
| 177 |
|
|
-re "Reading symbols from.*solib-d1.*$gdb_prompt $" {
|
| 178 |
|
|
pass "loading primary library on demand (1)"
|
| 179 |
|
|
}
|
| 180 |
|
|
-re "--Adding symbols for shared library.*solib-d1.*$gdb_prompt $" {
|
| 181 |
|
|
pass "loading primary library on demand (2)"
|
| 182 |
|
|
}
|
| 183 |
|
|
-re "$gdb_prompt $" { fail "loading primary library on demand (3)" }
|
| 184 |
|
|
timeout { fail "(timeout) loading primary library on demand" }
|
| 185 |
|
|
}
|
| 186 |
|
|
|
| 187 |
|
|
# make sure that load above of primary also did not pull in secondary.
|
| 188 |
|
|
send_gdb "list function_from_secondary\n"
|
| 189 |
|
|
gdb_expect {
|
| 190 |
|
|
-re "No symbol.*context.*$gdb_prompt $" {
|
| 191 |
|
|
pass "loaded only what we needed (1)"
|
| 192 |
|
|
}
|
| 193 |
|
|
-re "No line number known for function_from_secondary.*$gdb_prompt $" {
|
| 194 |
|
|
pass "loaded only what we needed (2)"
|
| 195 |
|
|
}
|
| 196 |
|
|
-re ".*9012.*$gdb_prompt $" { fail "Oops ! CLLbs15382 came back ?" }
|
| 197 |
|
|
timeout { fail "(timeout) printing global" }
|
| 198 |
|
|
}
|
| 199 |
|
|
|
| 200 |
|
|
gdb_exit
|
| 201 |
|
|
gdb_start
|
| 202 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 203 |
|
|
gdb_load ${binfile}
|
| 204 |
|
|
|
| 205 |
|
|
gdb_test "set auto-solib-add 0" "" "turn off auto shlib debug loading"
|
| 206 |
|
|
|
| 207 |
|
|
gdb_test "set stop-on-solib-event 1" "" "stop-on-solib-event"
|
| 208 |
|
|
|
| 209 |
|
|
# verify that we set breakpoint on the function and not the export stub
|
| 210 |
|
|
# used to be that we set bp on the export stub of _start and thus miss
|
| 211 |
|
|
# shlib loads in some cases (where the stub exists)
|
| 212 |
|
|
send_gdb "run\n"
|
| 213 |
|
|
gdb_expect {
|
| 214 |
|
|
-re "Stopped due to shared library event.*$gdb_prompt $" {
|
| 215 |
|
|
pass "stop for shlib event"
|
| 216 |
|
|
}
|
| 217 |
|
|
-re "Program exited.*$gdb_prompt $" {
|
| 218 |
|
|
fail "Bug CLLbs16090 came back ?"
|
| 219 |
|
|
}
|
| 220 |
|
|
timeout { fail "(timeout) stop for shlib event " }
|
| 221 |
|
|
}
|
| 222 |
|
|
|
| 223 |
|
|
gdb_test "b main" "Breakpoint 1 at.*" "set breakpoint on main"
|
| 224 |
|
|
|
| 225 |
|
|
gdb_test "set stop-on-solib-event 0" "" "stop-on-solib-event (timeout)"
|
| 226 |
|
|
|
| 227 |
|
|
# verify that we set breakpoint on the function and not the export stub
|
| 228 |
|
|
gdb_test "cont" "Breakpoint 1.*main.*" "run to main"
|
| 229 |
|
|
|
| 230 |
|
|
# On PA64 we read in the unwind info and linker symbol table which lets
|
| 231 |
|
|
# us set the breakpoint and not defer it.
|
| 232 |
|
|
send_gdb "b garbage\n"
|
| 233 |
|
|
gdb_expect {
|
| 234 |
|
|
-re "Breakpoint.*deferred.*garbage.*library containing.*is loaded.*$gdb_prompt $" {
|
| 235 |
|
|
pass " set deferred breakpoint (1)"
|
| 236 |
|
|
}
|
| 237 |
|
|
-re "Breakpoint 2 at 0x.*$gdb_prompt $" {
|
| 238 |
|
|
pass " set deferred breakpoint (2)"
|
| 239 |
|
|
}
|
| 240 |
|
|
-re "$gdb_prompt $" { fail " set deferred breakpoint (3)" }
|
| 241 |
|
|
timeout { fail "(timeout) set deferred breakpoint" }
|
| 242 |
|
|
}
|
| 243 |
|
|
|
| 244 |
|
|
# make sure that the sharedlibrary command enables any deferred breakpoints
|
| 245 |
|
|
# that it should.
|
| 246 |
|
|
send_gdb "sharedlibrary lib\n"
|
| 247 |
|
|
gdb_expect {
|
| 248 |
|
|
-re "Reading.*solib-d1.*$gdb_prompt $" {
|
| 249 |
|
|
pass "load up all shared libs (1)"
|
| 250 |
|
|
}
|
| 251 |
|
|
-re "Loading.*dld.sl.*--Adding symbols.*solib-d1.*$gdb_prompt $" {
|
| 252 |
|
|
pass "load up all shared libs (2)"
|
| 253 |
|
|
}
|
| 254 |
|
|
-re "$gdb_prompt $" { fail "load up all libraries" }
|
| 255 |
|
|
timeout { fail "(timeout) load all libraries " }
|
| 256 |
|
|
}
|
| 257 |
|
|
|
| 258 |
|
|
# do we stop at garbage ? If yes ok.
|
| 259 |
|
|
gdb_test "cont" "Breakpoint.*garbage.*" "deferred breakpoint enabled"
|
| 260 |
|
|
|
| 261 |
|
|
gdb_exit
|
| 262 |
|
|
return 0
|
