/gdb-6.3-inferior-notification-20050721.patch
Patch | 315 lines | 311 code | 4 blank | 0 comment | 0 complexity | 68494aa01c13036add19dbe58c71da06 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, GPL-3.0, LGPL-2.1
- 2005-07-21 Jeff Johnston <jjohnstn@redhat.com>
- * gdb.base/attach-32.exp: New test for attaching in 32-bit
- mode on 64-bit systems.
- * gdb.base/attach-32.c: Ditto.
- * gdb.base/attach-32b.c: Ditto.
- 2007-12-26 Jan Kratochvil <jan.kratochvil@redhat.com>
- * gdb.base/attach-32.exp: Fix forgotten $GDBFLAGS as set.
- Index: gdb-7.2.50.20110320/gdb/testsuite/gdb.base/attach-32.c
- ===================================================================
- --- /dev/null 1970-01-01 00:00:00.000000000 +0000
- +++ gdb-7.2.50.20110320/gdb/testsuite/gdb.base/attach-32.c 2011-03-20 20:15:57.000000000 +0100
- @@ -0,0 +1,20 @@
- +/* This program is intended to be started outside of gdb, and then
- + attached to by gdb. Thus, it simply spins in a loop. The loop
- + is exited when & if the variable 'should_exit' is non-zero. (It
- + is initialized to zero in this program, so the loop will never
- + exit unless/until gdb sets the variable to non-zero.)
- + */
- +#include <stdio.h>
- +
- +int should_exit = 0;
- +
- +int main ()
- +{
- + int local_i = 0;
- +
- + while (! should_exit)
- + {
- + local_i++;
- + }
- + return 0;
- +}
- Index: gdb-7.2.50.20110320/gdb/testsuite/gdb.base/attach-32.exp
- ===================================================================
- --- /dev/null 1970-01-01 00:00:00.000000000 +0000
- +++ gdb-7.2.50.20110320/gdb/testsuite/gdb.base/attach-32.exp 2011-03-20 20:20:03.000000000 +0100
- @@ -0,0 +1,245 @@
- +# Copyright 2005 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 2 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, write to the Free Software
- +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- +#
- +# This test was based on attach.exp and modified for 32/64 bit Linux systems. */
- +
- +# On HP-UX 11.0, this test is causing a process running the program
- +# "attach" to be left around spinning. Until we figure out why, I am
- +# commenting out the test to avoid polluting tiamat (our 11.0 nightly
- +# test machine) with these processes. RT
- +#
- +# Setting the magic bit in the target app should work. I added a
- +# "kill", and also a test for the R3 register warning. JB
- +if { ![istarget "x86_64*-*linux*"]
- + && ![istarget "powerpc64*-*linux*"]} {
- + return 0
- +}
- +
- +# are we on a target board
- +if [is_remote target] then {
- + return 0
- +}
- +
- +set testfile "attach-32"
- +set srcfile ${testfile}.c
- +set srcfile2 ${testfile}b.c
- +set binfile ${objdir}/${subdir}/${testfile}
- +set binfile2 ${objdir}/${subdir}/${testfile}b
- +set escapedbinfile [string_to_regexp ${objdir}/${subdir}/${testfile}]
- +
- +#execute_anywhere "rm -f ${binfile} ${binfile2}"
- +remote_exec build "rm -f ${binfile} ${binfile2}"
- +# For debugging this test
- +#
- +#log_user 1
- +
- +# build the first test case
- +#
- +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-m32"]] != "" } {
- + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
- +}
- +
- +# Build the in-system-call test
- +
- +if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable [list debug "additional_flags=-m32"]] != "" } {
- + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
- +}
- +
- +if [get_compiler_info ${binfile}] {
- + return -1
- +}
- +
- +proc do_attach_tests {} {
- + global gdb_prompt
- + global binfile
- + global escapedbinfile
- + global srcfile
- + global testfile
- + global objdir
- + global subdir
- + global timeout
- + global testpid
- +
- + # Verify that we can "see" the variable "should_exit" in the
- + # program, and that it is zero.
- +
- + gdb_test "print should_exit" " = 0" "after attach-32, print should_exit"
- +
- + # Verify that we can modify the variable "should_exit" in the
- + # program.
- +
- + gdb_test "set should_exit=1" "" "after attach-32, set should_exit"
- +
- + # Verify that the modification really happened.
- +
- + send_gdb "tbreak 19\n"
- + gdb_expect {
- + -re "reakpoint .*at.*$srcfile, line 19.*$gdb_prompt $" {
- + pass "after attach-32, set tbreak postloop"
- + }
- + -re "$gdb_prompt $" {
- + fail "after attach-32, set tbreak postloop"
- + }
- + timeout {
- + fail "(timeout) after attach-32, set tbreak postloop"
- + }
- + }
- + send_gdb "continue\n"
- + gdb_expect {
- + -re "main.*at.*$srcfile:19.*$gdb_prompt $" {
- + pass "after attach-32, reach tbreak postloop"
- + }
- + -re "$gdb_prompt $" {
- + fail "after attach-32, reach tbreak postloop"
- + }
- + timeout {
- + fail "(timeout) after attach-32, reach tbreak postloop"
- + }
- + }
- +
- + # Allow the test process to exit, to cleanup after ourselves.
- +
- + gdb_test "continue" {\[Inferior .* exited normally\]} "after attach-32, exit"
- +
- + # Make sure we don't leave a process around to confuse
- + # the next test run (and prevent the compile by keeping
- + # the text file busy), in case the "set should_exit" didn't
- + # work.
- +
- + remote_exec build "kill -9 ${testpid}"
- +
- + # Start the program running and then wait for a bit, to be sure
- + # that it can be attached to.
- +
- + set testpid [eval exec $binfile &]
- + exec sleep 2
- + if { [istarget "*-*-cygwin*"] } {
- + # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
- + # different due to the way fork/exec works.
- + set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
- + }
- +
- + # Verify that we can attach to the process, and find its a.out
- + # when we're cd'd to some directory that doesn't contain the
- + # a.out. (We use the source path set by the "dir" command.)
- +
- + gdb_test "dir ${objdir}/${subdir}" "Source directories searched: .*" \
- + "set source path"
- +
- + gdb_test "cd /tmp" "Working directory /tmp." \
- + "cd away from process working directory"
- +
- + # Explicitly flush out any knowledge of the previous attachment.
- +
- + set test "before attach-32-3, flush symbols"
- + gdb_test_multiple "symbol" "$test" {
- + -re "Discard symbol table from.*y or n. $" {
- + gdb_test "y" "No symbol file now." \
- + "$test"
- + }
- + -re "No symbol file now.*$gdb_prompt $" {
- + pass "$test"
- + }
- + }
- +
- + gdb_test "exec" "No executable file now." \
- + "before attach-32-3, flush exec"
- +
- + gdb_test "attach $testpid" \
- + "Attaching to process $testpid.*Reading symbols from $escapedbinfile.*main.*at .*" \
- + "attach-32 when process' a.out not in cwd"
- +
- + set test "after attach-32-3, exit"
- + gdb_test_multiple "kill" "$test" {
- + -re "Kill the program being debugged.*y or n. $" {
- + gdb_test "y" "" "$test"
- + }
- + }
- +
- + # Another "don't leave a process around"
- + remote_exec build "kill -9 ${testpid}"
- +}
- +
- +proc do_call_attach_tests {} {
- + global gdb_prompt
- + global binfile2
- + global testpid
- +
- + # See if other registers are problems
- +
- + set test "info other register"
- + gdb_test_multiple "i r r3" "$test" {
- + -re "warning: reading register.*$gdb_prompt $" {
- + fail "$test"
- + }
- + -re "r3.*$gdb_prompt $" {
- + pass "$test"
- + }
- + }
- +
- + # Get rid of the process
- +
- + gdb_test "p should_exit = 1"
- + gdb_test "c" {\[Inferior .* exited normally\]}
- +
- + # Be paranoid
- +
- + remote_exec build "kill -9 ${testpid}"
- +}
- +
- +
- +# Start with a fresh gdb
- +
- +gdb_exit
- +set testpid [eval exec $binfile &]
- +exec sleep 3
- +if { [istarget "*-*-cygwin*"] } {
- + # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
- + # different due to the way fork/exec works.
- + set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
- +}
- +
- +set GDBFLAGS_orig $GDBFLAGS
- +set GDBFLAGS "--pid=$testpid"
- +gdb_start
- +set GDBFLAGS $GDBFLAGS_orig
- +
- +gdb_reinitialize_dir $srcdir/$subdir
- +
- +# This is a test of gdb's ability to attach to a running process.
- +
- +do_attach_tests
- +
- +# Test attaching when the target is inside a system call
- +
- +gdb_exit
- +set testpid [eval exec $binfile2 &]
- +exec sleep 3
- +if { [istarget "*-*-cygwin*"] } {
- + # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
- + # different due to the way fork/exec works.
- + set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
- +}
- +
- +set GDBFLAGS_orig $GDBFLAGS
- +set GDBFLAGS "--pid=$testpid"
- +gdb_start
- +set GDBFLAGS $GDBFLAGS_orig
- +
- +gdb_reinitialize_dir $srcdir/$subdir
- +do_call_attach_tests
- +
- +return 0
- Index: gdb-7.2.50.20110320/gdb/testsuite/gdb.base/attach-32b.c
- ===================================================================
- --- /dev/null 1970-01-01 00:00:00.000000000 +0000
- +++ gdb-7.2.50.20110320/gdb/testsuite/gdb.base/attach-32b.c 2011-03-20 20:15:57.000000000 +0100
- @@ -0,0 +1,24 @@
- +/* This program is intended to be started outside of gdb, and then
- + attached to by gdb. Thus, it simply spins in a loop. The loop
- + is exited when & if the variable 'should_exit' is non-zero. (It
- + is initialized to zero in this program, so the loop will never
- + exit unless/until gdb sets the variable to non-zero.)
- + */
- +#include <stdio.h>
- +#include <stdlib.h>
- +#include <unistd.h>
- +
- +int should_exit = 0;
- +
- +int main ()
- +{
- + int local_i = 0;
- +
- + sleep( 10 ); /* System call causes register fetch to fail */
- + /* This is a known HPUX "feature" */
- + while (! should_exit)
- + {
- + local_i++;
- + }
- + return (0);
- +}