diff options
| -rw-r--r-- | erts/etc/unix/cerl.src | 28 | ||||
| -rw-r--r-- | erts/test/z_SUITE.erl | 31 | ||||
| -rw-r--r-- | lib/stdlib/src/math.erl | 6 |
3 files changed, 56 insertions, 9 deletions
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src index 41baa323ed..38c6dd037f 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 @@ -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 diff --git a/erts/test/z_SUITE.erl b/erts/test/z_SUITE.erl index ccf22a9b6b..da72b18f05 100644 --- a/erts/test/z_SUITE.erl +++ b/erts/test/z_SUITE.erl @@ -231,6 +231,20 @@ mod_time_list(F) -> str_strip(S) -> string:strip(string:strip(string:strip(S), both, $\n), both, $\r). +dump_core(#core_search_conf{ cerl = false }, _) -> + ok; +dump_core(_, {ignore, _Core}) -> + ok; +dump_core(#core_search_conf{ cerl = Cerl }, Core) -> + Dump = case test_server:is_debug() of + true -> + os:cmd(Cerl ++ " -debug -dump " ++ Core); + _ -> + os:cmd(Cerl ++ " -dump " ++ Core) + end, + ct:log("~s~n~n~s",[Core,Dump]). + + format_core(Conf, {ignore, Core}) -> format_core(Conf, Core, "[ignored] "); format_core(Conf, Core) -> @@ -254,11 +268,16 @@ core_file_search(#core_search_conf{search_dir = Base, extra_search_dir = XBase, cerl = Cerl, run_by_ts = RunByTS} = Conf) -> - case Cerl of - false -> ok; - _ -> catch io:format("A cerl script that probably can be used for " - "inspection of emulator cores:~n ~s~n", - [Cerl]) + case {Cerl,test_server:is_debug()} of + {false,_} -> ok; + {_,true} -> + catch io:format("A cerl script that probably can be used for " + "inspection of emulator cores:~n ~s -debug~n", + [Cerl]); + _ -> + catch io:format("A cerl script that probably can be used for " + "inspection of emulator cores:~n ~s~n", + [Cerl]) end, io:format("Searching for core-files in: ~s~s~n", [case XBase of @@ -329,6 +348,8 @@ core_file_search(#core_search_conf{search_dir = Base, ["Ignored core-files found:", lists:reverse(ICores)] end]), + + lists:foreach(fun(C) -> dump_core(Conf,C) end, Cores), case {RunByTS, ICores, FCores} of {true, [], []} -> ok; {true, _, []} -> {comment, Res}; diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl index c3fb684ec3..98a70b1644 100644 --- a/lib/stdlib/src/math.erl +++ b/lib/stdlib/src/math.erl @@ -51,9 +51,9 @@ asinh(_) -> atan(_) -> erlang:nif_error(undef). --spec atan2(X, Y) -> float() when - X :: number(), - Y :: number(). +-spec atan2(Y, X) -> float() when + Y :: number(), + X :: number(). atan2(_, _) -> erlang:nif_error(undef). |