gdb/
* linux-tdep.c: Remove includes gdbcore.h, observer.h and elf-bfd.h. (check_is_pie_binary, _initialize_linux_tdep): Remove. gdb/testsuite/ * gdb.base/pie-support.exp, gdb.base/pie-support.c: Remove.
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@ -1,3 +1,8 @@
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2010-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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* linux-tdep.c: Remove includes gdbcore.h, observer.h and elf-bfd.h.
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(check_is_pie_binary, _initialize_linux_tdep): Remove.
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2010-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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2010-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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* solib-svr4.c (svr4_exec_displacement): New comment for entry_point.
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* solib-svr4.c (svr4_exec_displacement): New comment for entry_point.
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@ -18,13 +18,10 @@
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "defs.h"
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#include "gdbcore.h"
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#include "gdbtypes.h"
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#include "gdbtypes.h"
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#include "linux-tdep.h"
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#include "linux-tdep.h"
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#include "observer.h"
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#include "auxv.h"
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#include "auxv.h"
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#include "target.h"
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#include "target.h"
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#include "elf-bfd.h"
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#include "elf/common.h"
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#include "elf/common.h"
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/* This function is suitable for architectures that don't
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/* This function is suitable for architectures that don't
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@ -155,33 +152,3 @@ linux_has_shared_address_space (void)
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return target_is_uclinux;
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return target_is_uclinux;
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}
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}
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/* Observer for the executable_changed event, to check whether the new
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exec binary is a PIE (Position Independent Executable) specimen, which
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is currently unsupported. */
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static void
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check_is_pie_binary (void)
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{
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Elf_Internal_Ehdr *elf_hdr;
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if (!exec_bfd)
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return;
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else if (bfd_get_flavour (exec_bfd) != bfd_target_elf_flavour)
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return;
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if (elf_tdata (exec_bfd)->elf_header->e_type == ET_DYN)
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warning (_("\
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The current binary is a PIE (Position Independent Executable), which\n\
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GDB does NOT currently support. Most debugger features will fail if used\n\
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in this session.\n"));
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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extern initialize_file_ftype _initialize_linux_tdep;
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void
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_initialize_linux_tdep (void)
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{
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observer_attach_executable_changed (check_is_pie_binary);
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}
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2010-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.base/pie-support.exp, gdb.base/pie-support.c: Remove.
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2010-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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2010-01-14 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.base/valgrind-db-attach.exp, gdb.base/valgrind-db-attach.c: New.
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* gdb.base/valgrind-db-attach.exp, gdb.base/valgrind-db-attach.c: New.
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@ -1,34 +0,0 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2009, 2010 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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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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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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*/
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#include <stdio.h>
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void
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f1 (int a)
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{
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printf ("a = %d\n", a);
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}
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int
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main (int argc, char *argv[])
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{
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f1 (1);
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return 0;
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}
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@ -1,58 +0,0 @@
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# Copyright 2009, 2010 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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set testfile pie-support
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set srcfile ${testfile}.c
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set objfile ${objdir}/${subdir}/${testfile}.o
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {quiet debug additional_flags=-fpie}] != "" } {
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untested "Couldn't compile test PIE object file."
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return -1
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}
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if { [gdb_compile "${objfile}" "${binfile}" executable {quiet debug additional_flags=-pie}] != "" } {
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untested "Couldn't compile test PIE binary."
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return -1
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}
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# Get things started.
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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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if [is_remote host] {
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set binfile [remote_download host $binfile]
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if { $binfile == "" } {
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untested "Couldn't download remote test binary."
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return -1
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}
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}
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# The file command used to kill the remote target. For the benefit
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# of the testsuite, preserve this behavior.
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send_gdb "kill\n"
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gdb_expect 120 {
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-re "Kill the program being debugged. .y or n. $" {
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send_gdb "y\n"
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verbose "\t\tKilling previous program being debugged"
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exp_continue
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}
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-re "$gdb_prompt $" {
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# OK.
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}
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}
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gdb_test "file $binfile" "current binary is a PIE.*" "correctly detected PIE binary"
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