| # Copyright 2002-2017 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 "failed to compile" |
| return -1 |
| } |
| |
| 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" |