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-rw-r--r--erts/etc/unix/cerl.src30
1 files changed, 28 insertions, 2 deletions
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 41baa323ed..be8343e87e 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -33,6 +33,7 @@
# You have to start beam in gdb using "run".
# -rgdb Run the debug compiled emulator in gdb.
# You have to start beam in gdb using "run".
+# -dump Dump the bt of all threads in a core.
# -break F Run the debug compiled emulator in emacs and gdb and set break.
# The session is started, i.e. "run" is already don for you.
# -xxgdb FIXME currently disabled
@@ -178,6 +179,12 @@ while [ $# -gt 0 ]; do
cargs="$cargs -frmptr"
TYPE=.frmptr
;;
+ "-dump")
+ shift
+ GDB=dump
+ core="$1"
+ shift
+ ;;
"-gdb")
shift
GDB=egdb
@@ -331,7 +338,7 @@ elif [ "x$GDB" = "xgdb" ]; then
echo "source $ROOTDIR/erts/etc/unix/etp-commands" > $cmdfile
# Fire up gdb in emacs...
exec gdb $GDBBP -x $cmdfile $gdbcmd
-else
+elif [ "x$GDB" = "xegdb" ]; then
if [ "x$EMACS" = "x" ]; then
EMACS=emacs
fi
@@ -339,7 +346,7 @@ else
case "x$core" in
x)
# Get emu args to use from erlexec...
- beam_args=`$EXEC -emu_args_exit ${1+"$@"}`
+ beam_args=`$EXEC -emu_args_exit ${1+"$@"} | tr '\n' ' '`
gdbcmd="(insert-string \"set args $beam_args\") \
(comint-send-input)"
;;
@@ -372,4 +379,23 @@ else
(comint-send-input)"
# Fire up gdb in emacs...
exec $EMACS --eval "(progn (gdb \"gdb $GDBARGS$EMU_NAME\") $gdbcmd)"
+elif [ "x$GDB" = "xdump" ]; then
+ cmdfile="/tmp/.cerlgdb.$$"
+ case "x$core" in
+ x/*)
+ gdbcmd="$EMU_NAME ${core}"
+ ;;
+ *)
+ dir=`pwd`
+ gdbcmd="$EMU_NAME ${dir}/${core}"
+ ;;
+ esac
+ echo "set width 0
+set height 0
+set verbose off
+
+source $ROOTDIR/erts/etc/unix/etp-commands
+thread apply all bt
+" > $cmdfile
+ exec gdb --batch --command=$cmdfile $gdbcmd
fi