binutils-gdb/gdb/testsuite/gdb.base/relocate.exp
Joel Brobecker 32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00

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# Copyright 2002-2015 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. */
# relocate.exp -- Expect script to test loading symbols from unrelocated
# object files.
standard_testfile .c
append binfile .o
remote_exec build "rm -f ${binfile}"
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {debug}] != "" } {
untested relocate.exp
return -1
}
proc get_var_address { var } {
global gdb_prompt hex
# Match output like:
# $1 = (int *) 0x0
# $5 = (int (*)()) 0
# $6 = (int (*)()) 0x24 <function_bar>
gdb_test_multiple "print &${var}" "get address of ${var}" {
-re "\\\$\[0-9\]+ = \\(.*\\) (0|$hex)( <${var}>)?\[\r\n\]+${gdb_prompt} $" {
pass "get address of ${var}"
if { $expect_out(1,string) == "0" } {
return "0x0"
} else {
return $expect_out(1,string)
}
}
}
return ""
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
#Check that invalid options are rejected.
foreach x {"-raednow" "readnow" "foo" "-readnow s"} {
gdb_test "add-symbol-file ${binfile} 0 $x" \
"USAGE: add-symbol-file <filename> <textaddress>.*-readnow.*-s <secname> <addr>.*" \
"add-symbol-file: unknown option $x"
}
# Load the object file.
gdb_test "add-symbol-file ${binfile} 0" \
"Reading symbols from .*${testfile}\\.o\\.\\.\\.done\\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)" \
"add-symbol-file ${testfile}.o 0" \
"add symbol table from file \".*${testfile}\\.o\" at\[ \t\r\n\]+\.text_addr = 0x0\[\r\n\]+\\(y or n\\) " \
"y"
# Print the addresses of static variables.
set static_foo_addr [get_var_address static_foo]
set static_bar_addr [get_var_address static_bar]
# Make sure they have different addresses.
if { "${static_foo_addr}" == "${static_bar_addr}" } {
fail "static variables have different addresses"
} else {
pass "static variables have different addresses"
}
# Print the addresses of global variables.
set global_foo_addr [get_var_address global_foo]
set global_bar_addr [get_var_address global_bar]
# Make sure they have different addresses.
if { "${global_foo_addr}" == "${global_bar_addr}" } {
fail "global variables have different addresses"
} else {
pass "global variables have different addresses"
}
# Print the addresses of functions.
set function_foo_addr [get_var_address function_foo]
set function_bar_addr [get_var_address function_bar]
# Make sure they have different addresses.
if { "${function_foo_addr}" == "${function_bar_addr}" } {
fail "functions have different addresses"
} else {
pass "functions have different addresses"
}
# Now use a variable as an offset to add-symbol-file, and check that
# the functions' addresses change.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_test_no_output "set \$offset = 0x10000"
# Load the object file.
gdb_test "add-symbol-file ${binfile} \$offset" \
"Reading symbols from .*${testfile}\\.o\\.\\.\\.done\\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)" \
"add-symbol-file ${testfile}.o \$offset" \
"add symbol table from file \".*${testfile}\\.o\" at\[ \t\r\n\]+\.text_addr = 0x10000\[\r\n\]+\\(y or n\\) " \
"y"
# Print the addresses of functions.
set new_function_foo_addr [get_var_address function_foo]
# Make sure they have different addresses.
if { "${function_foo_addr}" == "${new_function_foo_addr}" } {
fail "function foo has a different address"
} else {
pass "function foo has a different address"
}
# Now try loading the object as an exec-file; we should be able to print
# the values of variables after we do this.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_file_cmd ${binfile}
# Check the values of the variables.
gdb_test "print static_foo" "\\\$$decimal = 1"
gdb_test "print static_bar" "\\\$$decimal = 2"
gdb_test "print global_foo" "\\\$$decimal = 3"
gdb_test "print global_bar" "\\\$$decimal = 4"