mirror of
https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
136 lines
4.0 KiB
Plaintext
136 lines
4.0 KiB
Plaintext
# Copyright 2007-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>. */
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# Test loading symbols from unrelocated C++ object files.
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standard_testfile .cc
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append binfile .o
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if { [skip_cplus_tests] } { continue }
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {c++ debug}] != "" } {
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untested "failed to compile"
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return -1
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}
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proc get_func_address { func } {
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global gdb_prompt hex
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set rfunc [string_to_regexp $func]
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gdb_test_multiple "print ${func}" "get address of ${func}" {
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-re "\\\$\[0-9\]+ = \\{.*\\} (($hex) <${rfunc}.*>)\[\r\n\]+${gdb_prompt} $" {
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# $1 = {int ()} 0x24 <function_bar>
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# But if the function is at zero, the name may be omitted.
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pass "get address of ${func}"
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if { $expect_out(1,string) == "0x0" } {
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return "0x0"
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} else {
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return $expect_out(2,string)
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}
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}
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}
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return ""
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}
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# Load the file as an executable; GDB should assign non-overlapping
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# section offsets.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_file_cmd ${binfile}
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# Find the interesting functions. We go to a little effort to find
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# the right function names here, to work around PR c++/40.
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set func1_name ""
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set func2_name ""
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gdb_test_multiple "info functions func<.>" "info functions" {
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-re "\tint (\[^\r\]*func<1>\[^\r]*);" {
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set func1_name $expect_out(1,string)
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exp_continue
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}
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-re "\tint (\[^\r\]*func<2>\[^\r]*);" {
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set func2_name $expect_out(1,string)
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exp_continue
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}
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-re "$gdb_prompt $" {
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if { ${func1_name} != "" && ${func2_name} != "" } {
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pass "info functions"
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} else {
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fail "info functions"
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return -1
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}
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}
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}
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# Check that all the functions have different addresses.
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set func1_addr [get_func_address "$func1_name"]
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set func2_addr [get_func_address "$func2_name"]
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set caller_addr [get_func_address "caller"]
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if { "${func1_addr}" == "${func2_addr}"
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|| "${func1_addr}" == "${func2_addr}"
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|| "${func2_addr}" == "${caller_addr}" } {
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fail "C++ functions have different addresses"
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} else {
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pass "C++ functions have different addresses"
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}
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# Figure out the names of the sections containing the template
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# functions.
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set func1_sec ""
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set func2_sec ""
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gdb_test_multiple "info file" "info file" {
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-re "($hex) - ($hex) is (\[^\r\]*)\r" {
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if { $expect_out(1,string) <= $func1_addr
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&& $expect_out(2,string) > $func1_addr } {
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set func1_sec $expect_out(3,string)
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} elseif { $expect_out(1,string) <= $func2_addr
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&& $expect_out(2,string) > $func2_addr } {
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set func2_sec $expect_out(3,string)
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}
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exp_continue
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}
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-re "$gdb_prompt $" {
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if { ${func1_sec} != "" && ${func2_sec} != "" } {
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pass "info file"
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} else {
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fail "info file"
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return -1
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}
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}
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}
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if { $func1_sec == $func2_sec } {
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untested "cp-relocate.exp - template functions in same sections"
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return -1
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}
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# Now start a clean GDB, for add-symbol-file tests.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_test "add-symbol-file ${binfile} 0 -s ${func1_sec} 0x10000 -s ${func2_sec} 0x20000" \
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"Reading symbols from .*${testfile}\\.o\\.\\.\\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)" \
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"add-symbol-file ${testfile}.o" \
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"add symbol table from file \".*${testfile}\\.o\" at.*\\(y or n\\) " \
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"y"
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# Make sure the function addresses were updated.
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gdb_test "break *$func1_name" \
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"Breakpoint $decimal at 0x1....: file .*"
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gdb_test "break *$func2_name" \
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"Breakpoint $decimal at 0x2....: file .*"
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