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-rw-r--r--erts/etc/common/erlexec.c1
-rw-r--r--erts/etc/common/heart.c38
-rw-r--r--erts/etc/unix/Makefile3
-rw-r--r--erts/etc/unix/cerl.src29
-rw-r--r--erts/etc/unix/etp-commands.in30
-rw-r--r--erts/etc/unix/etp-rr-run-until-beam.py45
6 files changed, 125 insertions, 21 deletions
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index 0cb01fd4ef..23bbb86333 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -174,6 +174,7 @@ static char *plusz_val_switches[] = {
"dbbl",
"dntgc",
"ebwt",
+ "tma",
NULL
};
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c
index bd218ff725..bb843a616b 100644
--- a/erts/etc/common/heart.c
+++ b/erts/etc/common/heart.c
@@ -500,7 +500,7 @@ message_loop(erlin_fd, erlout_fd)
#if defined(__WIN32__)
static void
-kill_old_erlang(void){
+kill_old_erlang(int reason){
HANDLE erlh;
DWORD exit_code;
char* envvar = NULL;
@@ -536,7 +536,8 @@ kill_old_erlang(void){
}
#else
static void
-kill_old_erlang(void){
+kill_old_erlang(int reason)
+{
pid_t pid;
int i, res;
int sig = SIGKILL;
@@ -546,14 +547,25 @@ kill_old_erlang(void){
if (envvar && strcmp(envvar, "TRUE") == 0)
return;
- envvar = get_env(HEART_KILL_SIGNAL);
- if (envvar && strcmp(envvar, "SIGABRT") == 0) {
- print_error("kill signal SIGABRT requested");
- sig = SIGABRT;
- }
-
if(heart_beat_kill_pid != 0){
- pid = (pid_t) heart_beat_kill_pid;
+ pid = (pid_t) heart_beat_kill_pid;
+ if (reason == R_CLOSED) {
+ print_error("Wait 5 seconds for Erlang to terminate nicely");
+ for (i=0; i < 5; ++i) {
+ res = kill(pid, 0); /* check if alive */
+ if (res < 0 && errno == ESRCH)
+ return;
+ sleep(1);
+ }
+ print_error("Erlang still alive, kill it");
+ }
+
+ envvar = get_env(HEART_KILL_SIGNAL);
+ if (envvar && strcmp(envvar, "SIGABRT") == 0) {
+ print_error("kill signal SIGABRT requested");
+ sig = SIGABRT;
+ }
+
res = kill(pid,sig);
for(i=0; i < 5 && res == 0; ++i){
sleep(1);
@@ -677,7 +689,7 @@ do_terminate(int erlin_fd, int reason) {
if(!command)
print_error("Would reboot. Terminating.");
else {
- kill_old_erlang();
+ kill_old_erlang(reason);
/* High prio combined with system() works badly indeed... */
SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
win_system(command);
@@ -685,7 +697,7 @@ do_terminate(int erlin_fd, int reason) {
}
free_env_val(command);
} else {
- kill_old_erlang();
+ kill_old_erlang(reason);
/* High prio combined with system() works badly indeed... */
SetPriorityClass(GetCurrentProcess(), NORMAL_PRIORITY_CLASS);
win_system(&cmd[0]);
@@ -697,13 +709,13 @@ do_terminate(int erlin_fd, int reason) {
if(!command)
print_error("Would reboot. Terminating.");
else {
- kill_old_erlang();
+ kill_old_erlang(reason);
ret = system(command);
print_error("Executed \"%s\" -> %d. Terminating.",command, ret);
}
free_env_val(command);
} else {
- kill_old_erlang();
+ kill_old_erlang(reason);
ret = system((char*)&cmd[0]);
print_error("Executed \"%s\" -> %d. Terminating.",cmd, ret);
}
diff --git a/erts/etc/unix/Makefile b/erts/etc/unix/Makefile
index 83c64d35fd..21a725cb88 100644
--- a/erts/etc/unix/Makefile
+++ b/erts/etc/unix/Makefile
@@ -30,7 +30,8 @@ opt debug lcnt: etc
etc: etp-commands
etp-commands: etp-commands.in
- $(gen_verbose)sed 's:@ERL_TOP@:${ERL_TOP}:g' etp-commands.in > etp-commands
+ $(gen_verbose)sed -e 's:@ERL_TOP@:${ERL_TOP}:g' \
+ etp-commands.in > etp-commands
.PHONY: docs
docs:
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 2e034513b0..bcd64d242e 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -224,7 +224,13 @@ while [ $# -gt 0 ]; do
shift
cargs="$cargs -rr"
run_rr=yes
- skip_erlexec=yes
+ case "$1" in
+ "replay"|"ps")
+ ;;
+ *)
+ skip_erlexec=yes
+ ;;
+ esac
;;
*)
break
@@ -307,7 +313,26 @@ if [ "x$GDB" = "x" ]; then
exec $taskset1 valgrind $valgrind_xml $valgrind_log $valgrind_misc_flags $BINDIR/$EMU_NAME $sched_arg $emu_xargs "$@"
elif [ $run_rr = yes ]; then
- exec rr record --ignore-nested $BINDIR/$EMU_NAME $emu_xargs "$@"
+ if [ $1 = replay ]; then
+ shift
+ cmdfile="/tmp/.cerlgdb.$$"
+ echo "set \$etp_beam_executable = \"$BINDIR/$EMU_NAME\"" > $cmdfile
+ if [ "$1" = "-p" ]; then
+ echo 'set $etp_rr_run_until_beam = 1' >> $cmdfile
+ fi
+ cat $ROOTDIR/erts/etc/unix/etp-commands.in >> $cmdfile
+ exec rr replay -x $cmdfile $*
+ elif [ $1 = ps ]; then
+ shift
+ rr ps $* | head -1
+ ChildSetup=`rr ps $* | grep 'erl_child_setup' | awk '{ print $2 }'`
+ for CS in $ChildSetup; do
+ rr ps $* | grep -E "^$CS"
+ done
+ exit 0
+ else
+ exec rr record --ignore-nested $BINDIR/$EMU_NAME $emu_xargs "$@"
+ fi
else
exec $EXEC $xargs ${1+"$@"}
fi
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index b12a205ba7..bb7b1a73f5 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -149,7 +149,7 @@ define etp-1
else
# (($arg0) & 0x3) == 0
if (($arg0) == etp_the_non_value)
- printf "<the non-value>"
+ printf "<the-non-value>"
else
etp-cp-1 ($arg0)
end
@@ -1241,7 +1241,7 @@ define etp-sig-int
if $etp_sig_tag != etp_the_non_value
etp-1 $etp_sig_tag 0
else
- print "!ENCODED-DIST-MSG"
+ printf "!ENCODED-DIST-MSG"
end
if ($arg0)->m[1] != $etp_nil
printf " @token= "
@@ -1251,7 +1251,7 @@ define etp-sig-int
etp-1 ($arg0)->m[2] 0
else
if ($etp_sig_tag & 0x3f) != 0x30
- print "!INVALID-SIGNAL"
+ printf "!INVALID-SIGNAL"
else
set $etp_sig_op = (($etp_sig_tag >> 6) & 0xff)
set $etp_sig_type = (($etp_sig_tag >> 14) & 0xff)
@@ -4326,6 +4326,20 @@ document etp-show
%---------------------------------------------------------------------------
end
+define etp-rr-run-until-beam
+ source @ERL_TOP@/erts/etc/unix/etp-rr-run-until-beam.py
+end
+
+document etp-rr-run-until-beam
+%---------------------------------------------------------------------------
+% etp-rr-run-until-beam
+%
+% Use this gdb macro to make cerl -rr replay -p PID walk until
+% the correct execute has been made. You may have to change the
+% file that is used to debug with.
+%---------------------------------------------------------------------------
+end
+
############################################################################
# Init
#
@@ -4363,7 +4377,13 @@ define hook-run
set $_exitsignal = -1
end
+handle SIGPIPE nostop
+
etp-init
help etp-init
-etp-show
-etp-system-info
+if $etp_rr_run_until_beam
+ help etp-rr-run-until-beam
+else
+ etp-show
+ etp-system-info
+end
diff --git a/erts/etc/unix/etp-rr-run-until-beam.py b/erts/etc/unix/etp-rr-run-until-beam.py
new file mode 100644
index 0000000000..078998b910
--- /dev/null
+++ b/erts/etc/unix/etp-rr-run-until-beam.py
@@ -0,0 +1,45 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2013-2016. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# %CopyrightEnd%
+#
+
+has_exited = False
+
+def stop_handler (event):
+ global has_exited
+ if isinstance(event, gdb.SignalEvent):
+ print("exit code: %s" % (event.stop_signal))
+ has_exited = True
+
+gdb.events.stop.connect (stop_handler)
+
+gdb.execute('continue')
+
+while not has_exited:
+ r = gdb.execute('when', to_string=True)
+ m = re.match("[^0-9]*([0-9]+)", r)
+ if m:
+ event = int(m.group(1));
+ gdb.execute('start ' + str(event + 1));
+ gdb.execute('continue')
+
+gdb.events.stop.disconnect (stop_handler)
+
+gdb.execute('file ' + str(gdb.parse_and_eval("$etp_beam_executable")))
+gdb.execute('break main')
+gdb.execute('reverse-continue')
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 14:14:40 +0000