1 # Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
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 3 of the License, or
6 # (at your option) any later version.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>. */
16 # Test loading symbols from unrelocated C++ object files.
18 set testfile cp-relocate
19 set srcfile ${testfile}.cc
20 set binfile ${objdir}/${subdir}/${testfile}.o
22 if { [skip_cplus_tests] } { continue }
24 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {c++ debug}] != "" } {
25 untested cp-relocate.exp
29 proc get_func_address { func } {
32 set rfunc [string_to_regexp $func]
33 gdb_test_multiple "print '${func}'" "get address of ${func}" {
34 -re "\\\$\[0-9\]+ = \\{.*\\} (0|($hex) <${rfunc}>)\[\r\n\]+${gdb_prompt} $" {
35 # $1 = {int ()} 0x24 <function_bar>
36 # But if the function is at zero, the name may be omitted.
37 pass "get address of ${func}"
38 if { $expect_out(1,string) == "0" } {
41 return $expect_out(2,string)
48 # Load the file as an executable; GDB should assign non-overlapping
52 gdb_reinitialize_dir $srcdir/$subdir
53 gdb_file_cmd ${binfile}
55 # Find the interesting functions. We go to a little effort to find
56 # the right function names here, to work around PR c++/40.
59 gdb_test_multiple "info functions func<.>" "info functions" {
60 -re "\r\nint (\[^\r\]*func<1>\[^\r]*);" {
61 set func1_name $expect_out(1,string)
64 -re "\r\nint (\[^\r\]*func<2>\[^\r]*);" {
65 set func2_name $expect_out(1,string)
69 if { ${func1_name} != "" && ${func2_name} != "" } {
78 # Check that all the functions have different addresses.
79 set func1_addr [get_func_address "$func1_name"]
80 set func2_addr [get_func_address "$func2_name"]
81 set caller_addr [get_func_address "caller"]
83 if { "${func1_addr}" == "${func2_addr}"
84 || "${func1_addr}" == "${func2_addr}"
85 || "${func2_addr}" == "${caller_addr}" } {
86 fail "C++ functions have different addresses"
88 pass "C++ functions have different addresses"
91 # Figure out the names of the sections containing the template
95 gdb_test_multiple "info file" "info file" {
96 -re "($hex) - ($hex) is (\[^\r\]*)\r" {
97 if { $expect_out(1,string) <= $func1_addr
98 && $expect_out(2,string) > $func1_addr } {
99 set func1_sec $expect_out(3,string)
100 } elseif { $expect_out(1,string) <= $func2_addr
101 && $expect_out(2,string) > $func2_addr } {
102 set func2_sec $expect_out(3,string)
106 -re "$gdb_prompt $" {
107 if { ${func1_sec} != "" && ${func2_sec} != "" } {
116 if { $func1_sec == $func2_sec } {
117 untested "cp-relocate.exp - template functions in same sections"
121 # Now start a clean GDB, for add-symbol-file tests.
124 gdb_reinitialize_dir $srcdir/$subdir
126 gdb_test "add-symbol-file ${binfile} 0 -s ${func1_sec} 0x10000 -s ${func2_sec} 0x20000" \
127 "Reading symbols from .*${testfile}\\.o\\.\\.\\.done\\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)" \
128 "add-symbol-file ${testfile}.o" \
129 "add symbol table from file \".*${testfile}\\.o\" at.*\\(y or n\\) " \
132 # Make sure the function addresses were updated.
133 gdb_test "break *'$func1_name'" \
134 "Breakpoint $decimal at 0x1....: file .*"
135 gdb_test "break *'$func2_name'" \
136 "Breakpoint $decimal at 0x2....: file .*"