aboutsummaryrefslogtreecommitdiffstats
path: root/erts/etc
diff options
context:
space:
mode:
Diffstat (limited to 'erts/etc')
-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.in122
-rw-r--r--erts/etc/unix/etp-rr-run-until-beam.py45
-rw-r--r--erts/etc/win32/msys_tools/vc/ld.sh5
6 files changed, 205 insertions, 37 deletions
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..e8dc59156f 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)
@@ -1789,7 +1789,7 @@ define etp-pix2proc
# Args: Eterm
#
set $proc = (Process *) *((UWord *) &erts_proc.r.o.tab[((int) $arg0)])
- printf "(Process *) %p\n", $proc
+ printf "(Process*)%p\n", $proc
end
define etp-pid2proc-1
@@ -1803,7 +1803,7 @@ define etp-pid2proc
# Args: Eterm
#
etp-pid2proc-1 $arg0
- printf "(Process *) %p\n", $proc
+ printf "(Process*)%p\n", $proc
end
define etp-proc-state-int
@@ -2083,7 +2083,7 @@ define etp-process-info-int
printf "\n Flags: "
etp-proc-flags $etp_proc
if $proxy_process != 0
- printf " Pointer: (Process *) %p\n", $etp_proc
+ printf " Pointer: (Process*)%p\n", $etp_proc
printf " *** PROXY process struct *** refer to: \n"
etp-pid2proc-1 $etp_proc->common.id
etp-process-info $proc
@@ -2096,7 +2096,7 @@ define etp-process-info-int
end
end
printf " Current function: "
- if ($etp_proc->current)
+ if ($etp_proc->current && !($etp_proc->state.counter & 0x800))
etp-1 $etp_proc->current->module
printf ":"
etp-1 $etp_proc->current->function
@@ -2133,7 +2133,7 @@ define etp-process-info-int
end
printf " Parent: "
etp-1 ((Eterm)($etp_proc->parent))
- printf "\n Pointer: (Process *) %p\n", $etp_proc
+ printf "\n Pointer: (Process*)%p\n", $etp_proc
end
if ($arg1)
etp-sigqs $etp_proc
@@ -2156,6 +2156,43 @@ document etp-process-info
%---------------------------------------------------------------------------
end
+define etp-processes-free-runq-int
+ set $runq_prio = 0
+ while $runq_prio < 3
+ set $runq_proc = ($arg0)->procs.prio[$runq_prio].first
+ while $runq_proc != 0
+ if $runq_proc->state.counter & 0x400
+ printf "---\n"
+ printf " Pix: FREE -> run_queue %p\n", ($arg0)
+ etp-process-info-int $runq_proc ($arg1)
+ end
+ set $runq_proc = $runq_proc->next
+ end
+ set $runq_prio++
+ end
+end
+
+define etp-processes-free-de-int
+ set $de_ix = 0
+ while $de_ix < ($arg1)
+ set $de = ($arg0)+$de_ix
+ set $susp = $de->suspended
+ set $susp_curr = $susp
+ set $first_loop = 1
+ while $susp_curr != 0 && (($susp_curr != $susp) || $first_loop)
+ if ($susp_curr->u.pid & 0x3) == 0
+ printf "---\n"
+ printf " Pix: FREE "
+ etp $de->sysname
+ etp-process-info-int $susp_curr->u.pid ($arg2)
+ end
+ set $first_loop = 0
+ set $susp_curr = $susp_curr->next
+ end
+ set $de_ix++
+ end
+end
+
define etp-processes-int
if (!erts_initialized)
printf "No processes, since system isn't initialized!\n"
@@ -2176,11 +2213,36 @@ define etp-processes-int
set $proc_cnt--
end
if $proc_ix == $proc_printile
- printf "--- %d%% (%d / %d) searched\n", $proc_printile / $proc_decentile * 10, $proc_ix, $proc_max_ix
+ printf "--- %d%% (%d / %d) searched, looking for %d more\n", $proc_printile / $proc_decentile * 10, $proc_ix, $proc_max_ix, $proc_cnt
set $proc_printile += $proc_decentile
end
set $proc_ix++
end
+
+ ## We should also check for any FREE processes that are running
+ ## They can be found in esdp->current_process, dep->suspendees and
+ ## runq. Running FREE processes are processes that either are yielding
+ ## when exiting or running on a dirty scheduler while having exited.
+ set $sched_ix = 0
+ while $sched_ix < erts_no_schedulers
+ set $sched_data = &erts_aligned_scheduler_data[$sched_ix].esd
+ if $sched_data->current_process != 0
+ if $sched_data->current_process.state.counter & 0x400
+ printf "---\n"
+ printf " Pix: FREE -> scheduler %d\n", $sched_ix+1
+ etp-process-info-int $sched_data->current_process ($arg0)
+ end
+ end
+ etp-processes-free-runq-int $sched_data->run_queue ($arg0)
+ set $sched_ix++
+ end
+ etp-processes-free-runq-int &erts_aligned_run_queues[erts_no_run_queues].runq ($arg0)
+ etp-processes-free-runq-int &erts_aligned_run_queues[erts_no_run_queues+1].runq ($arg0)
+ etp-processes-free-de-int erts_hidden_dist_entries erts_no_of_hidden_dist_entries ($arg0)
+ etp-processes-free-de-int erts_visible_dist_entries erts_no_of_visible_dist_entries ($arg0)
+ etp-processes-free-de-int erts_pending_dist_entries erts_no_of_pending_dist_entries ($arg0)
+ etp-processes-free-de-int erts_not_connected_dist_entries erts_no_of_not_connected_dist_entries ($arg0)
+ etp-processes-free-de-int erts_this_dist_entry 1 ($arg0)
printf "---\n",
end
end
@@ -2237,9 +2299,9 @@ define etp-process-memory-info
end
printf " "
etp-1 $etp_pmem_proc->common.id
- printf ": (Process *) %p ", $etp_pmem_proc
+ printf ": (Process*)%p ", $etp_pmem_proc
if $proxy_process != 0
- printf "(Process *) %p ", $etp_pmem_proc
+ printf "(Process*)%p ", $etp_pmem_proc
printf " *** PROXY process struct *** refer to next: \n"
etp-pid2proc-1 $etp_pmem_proc->common.id
printf " -"
@@ -2313,7 +2375,7 @@ define etp-pix2port
# Args: Eterm
#
set $port = (Port *) *((UWord *) &erts_port.r.o.tab[((int) $arg0)])
- printf "(Port *) %p\n", $port
+ printf "(Port*)%p\n", $port
end
define etp-id2port-1
@@ -2327,7 +2389,7 @@ define etp-id2port
# Args: Eterm
#
etp-id2port-1 $arg0
- printf "(Port *) %p\n", $port
+ printf "(Port*)%p\n", $port
end
define etp-port-sched-flags-int
@@ -2501,7 +2563,7 @@ define etp-port-info
printf " Connected: "
set $connected = *(((Eterm *) &(((Port *) $etp_pinfo_port)->connected)))
etp-1 $connected
- printf "\n Pointer: (Port *) %p\n", $etp_pinfo_port
+ printf "\n Pointer: (Port*)%p\n", $etp_pinfo_port
end
document etp-port-info
@@ -2851,7 +2913,7 @@ define etp-scheduler-info-internal
printf " Sleep Info Flags:"
set $ssi_flags = *((Uint32 *) &$sched_data->ssi->flags)
etp-ssi-flags $ssi_flags
- printf " Pointer: (ErtsSchedulerData *) %p\n", $sched_data
+ printf " Pointer: (ErtsSchedulerData*)%p\n", $sched_data
end
define etp-run-queue-info-internal
@@ -2884,7 +2946,7 @@ define etp-run-queue-info-internal
end
set $rq_flags = *((Uint32 *) &($runq->flags))
etp-rq-flags-int $rq_flags
- printf " Pointer: (ErtsRunQueue *) %p\n", $runq
+ printf " Pointer: (ErtsRunQueue*)%p\n", $runq
end
define etp-fds
@@ -2961,7 +3023,7 @@ define etp-timer-wheel
printf "\n"
while 1
printf "- Timeout pos: %ld\n", $tmr->timeout_pos
- printf " Pointer: (ErtsTWheelTimer *) %p\n", $tmr
+ printf " Pointer: (ErtsTWheelTimer*)%p\n", $tmr
set $tmr = $tmr->next
if ($tmr == $tiw->w[$ix])
loop_break
@@ -2991,7 +3053,7 @@ define etp-timer-wheel
printf "\n"
while 1
printf "- Timeout pos: %ld\n", $tmr->timeout_pos
- printf " Pointer: (ErtsTWheelTimer *) %p\n", $tmr
+ printf " Pointer: (ErtsTWheelTimer*)%p\n", $tmr
set $tmr = $tmr->next
if ($tmr == $tiw->w[$ix])
loop_break
@@ -4326,6 +4388,20 @@ 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 +4439,13 @@ 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')
diff --git a/erts/etc/win32/msys_tools/vc/ld.sh b/erts/etc/win32/msys_tools/vc/ld.sh
index 8917251f51..22184faf76 100644
--- a/erts/etc/win32/msys_tools/vc/ld.sh
+++ b/erts/etc/win32/msys_tools/vc/ld.sh
@@ -178,7 +178,10 @@ if [ "$RES" = "0" -a -f "$CMANIFEST" ]; then
RES=$?
if [ "$RES" != "0" ]; then
REMOVE=`echo "$OUTPUTRES" | sed 's,\\\;[12]$,,g'`
- CREMOVE=`cygpath $REMOVE`
+ CREMOVE=`win2msys_path.sh $REMOVE`
+ ## If Defender or Search are enabled, they will lock just created files
+ ## and then mt will fail :/
+ echo "If you get this error, make sure Windows Defender AND Windows Search is disabled">>/tmp/link.exe.${p}.1
rm -f "$CREMOVE"
fi
rm -f "$CMANIFEST"