| 1 |
24 |
jeremybenn |
# Copyright 2007, 2008 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 3 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, see . */
|
| 15 |
|
|
|
| 16 |
|
|
# Test loading symbols from unrelocated C++ object files.
|
| 17 |
|
|
|
| 18 |
|
|
set testfile cp-relocate
|
| 19 |
|
|
set srcfile ${testfile}.cc
|
| 20 |
|
|
set binfile ${objdir}/${subdir}/${testfile}.o
|
| 21 |
|
|
|
| 22 |
|
|
if { [skip_cplus_tests] } { continue }
|
| 23 |
|
|
|
| 24 |
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {c++ debug}] != "" } {
|
| 25 |
|
|
untested cp-relocate.exp
|
| 26 |
|
|
return -1
|
| 27 |
|
|
}
|
| 28 |
|
|
|
| 29 |
|
|
proc get_func_address { func } {
|
| 30 |
|
|
global gdb_prompt hex
|
| 31 |
|
|
|
| 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
|
| 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" } {
|
| 39 |
|
|
return "0x0"
|
| 40 |
|
|
} else {
|
| 41 |
|
|
return $expect_out(2,string)
|
| 42 |
|
|
}
|
| 43 |
|
|
}
|
| 44 |
|
|
}
|
| 45 |
|
|
return ""
|
| 46 |
|
|
}
|
| 47 |
|
|
|
| 48 |
|
|
# Load the file as an executable; GDB should assign non-overlapping
|
| 49 |
|
|
# section offsets.
|
| 50 |
|
|
gdb_exit
|
| 51 |
|
|
gdb_start
|
| 52 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 53 |
|
|
gdb_file_cmd ${binfile}
|
| 54 |
|
|
|
| 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.
|
| 57 |
|
|
set func1_name ""
|
| 58 |
|
|
set func2_name ""
|
| 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)
|
| 62 |
|
|
exp_continue
|
| 63 |
|
|
}
|
| 64 |
|
|
-re "\r\nint (\[^\r\]*func<2>\[^\r]*);" {
|
| 65 |
|
|
set func2_name $expect_out(1,string)
|
| 66 |
|
|
exp_continue
|
| 67 |
|
|
}
|
| 68 |
|
|
-re "$gdb_prompt $" {
|
| 69 |
|
|
if { ${func1_name} != "" && ${func2_name} != "" } {
|
| 70 |
|
|
pass "info functions"
|
| 71 |
|
|
} else {
|
| 72 |
|
|
fail "info functions"
|
| 73 |
|
|
return -1
|
| 74 |
|
|
}
|
| 75 |
|
|
}
|
| 76 |
|
|
}
|
| 77 |
|
|
|
| 78 |
|
|
# Check that all the functions have different addresses.
|
| 79 |
|
|
set func1_addr [get_func_address "$func1_name"]
|
| 80 |
|
|
set func2_addr [get_func_address "$func2_name"]
|
| 81 |
|
|
set caller_addr [get_func_address "caller"]
|
| 82 |
|
|
|
| 83 |
|
|
if { "${func1_addr}" == "${func2_addr}"
|
| 84 |
|
|
|| "${func1_addr}" == "${func2_addr}"
|
| 85 |
|
|
|| "${func2_addr}" == "${caller_addr}" } {
|
| 86 |
|
|
fail "C++ functions have different addresses"
|
| 87 |
|
|
} else {
|
| 88 |
|
|
pass "C++ functions have different addresses"
|
| 89 |
|
|
}
|
| 90 |
|
|
|
| 91 |
|
|
# Figure out the names of the sections containing the template
|
| 92 |
|
|
# functions.
|
| 93 |
|
|
set func1_sec ""
|
| 94 |
|
|
set func2_sec ""
|
| 95 |
|
|
gdb_test_multiple "info file" "info file" {
|
| 96 |
|
|
-re "($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 $expect_out(3,string)
|
| 103 |
|
|
}
|
| 104 |
|
|
exp_continue
|
| 105 |
|
|
}
|
| 106 |
|
|
-re "$gdb_prompt $" {
|
| 107 |
|
|
if { ${func1_sec} != "" && ${func2_sec} != "" } {
|
| 108 |
|
|
pass "info file"
|
| 109 |
|
|
} else {
|
| 110 |
|
|
fail "info file"
|
| 111 |
|
|
return -1
|
| 112 |
|
|
}
|
| 113 |
|
|
}
|
| 114 |
|
|
}
|
| 115 |
|
|
|
| 116 |
|
|
if { $func1_sec == $func2_sec } {
|
| 117 |
|
|
untested "cp-relocate.exp - template functions in same sections"
|
| 118 |
|
|
return -1
|
| 119 |
|
|
}
|
| 120 |
|
|
|
| 121 |
|
|
# Now start a clean GDB, for add-symbol-file tests.
|
| 122 |
|
|
gdb_exit
|
| 123 |
|
|
gdb_start
|
| 124 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 125 |
|
|
|
| 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\\) " \
|
| 130 |
|
|
"y"
|
| 131 |
|
|
|
| 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 .*"
|
