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-rw-r--r--erts/doc/src/erlang.xml7
-rw-r--r--erts/emulator/beam/dist.c2
-rw-r--r--erts/emulator/beam/erl_db_util.c2
-rw-r--r--erts/emulator/beam/erl_init.c1
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c97
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl16
-rw-r--r--erts/preloaded/ebin/erlang.beambin92736 -> 92756 bytes
-rw-r--r--erts/preloaded/src/erlang.erl2
8 files changed, 74 insertions, 53 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 2faa46d760..1d67be2e52 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -3706,10 +3706,11 @@ os_prompt% </pre>
the initial function call with which the process was
spawned.</p>
</item>
- <tag><c>{links, <anno>Pids</anno>}</c></tag>
+ <tag><c>{links, <anno>PidsAndPorts</anno>}</c></tag>
<item>
- <p><c><anno>Pids</anno></c> is a list of pids, with processes to
- which the process has a link.</p>
+ <p><c><anno>PidsAndPorts</anno></c> is a list of pids and
+ port identifiers, with processes or ports to which the process
+ has a link.</p>
</item>
<tag><c>{last_calls, false|Calls}</c></tag>
<item>
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index f169a1a34a..64cd93a100 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -67,7 +67,7 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz)
{
byte *extp = edep->extp;
Eterm msg;
- Sint size = erts_decode_dist_ext_size(edep, 0);
+ Sint size = erts_decode_dist_ext_size(edep);
if (size < 0) {
erts_fprintf(stderr,
"DIST MSG DEBUG: erts_decode_dist_ext_size(%s) failed:\n",
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index bcdb630140..bb08762b26 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -5009,7 +5009,7 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace)
static Eterm seq_trace_fake(Process *p, Eterm arg1)
{
Eterm result = erl_seq_trace_info(p, arg1);
- if (is_tuple(result) && *tuple_val(result) == 2) {
+ if (!is_non_value(result) && is_tuple(result) && *tuple_val(result) == 2) {
return (tuple_val(result))[2];
}
return result;
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 175f04b15b..8cdf954dd2 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -989,6 +989,7 @@ erl_start(int argc, char **argv)
break;
case 'a':
erts_set_user_requested_filename_encoding(ERL_FILENAME_UNKNOWN);
+ break;
default:
erts_fprintf(stderr, "bad filename encoding %s, can be (l,u or a)\n", arg);
erts_usage();
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index 5911d76ad9..0e287908b1 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -262,47 +262,6 @@ static const struct literal {
const char *name;
int value;
} literals[] = {
- /* Field offsets in a process struct */
- { "P_HP", offsetof(struct process, htop) },
- { "P_HP_LIMIT", offsetof(struct process, stop) },
- { "P_OFF_HEAP_FIRST", offsetof(struct process, off_heap.first) },
- { "P_MBUF", offsetof(struct process, mbuf) },
- { "P_ID", offsetof(struct process, common.id) },
- { "P_FLAGS", offsetof(struct process, flags) },
- { "P_FVALUE", offsetof(struct process, fvalue) },
- { "P_FREASON", offsetof(struct process, freason) },
- { "P_FTRACE", offsetof(struct process, ftrace) },
- { "P_FCALLS", offsetof(struct process, fcalls) },
- { "P_BEAM_IP", offsetof(struct process, i) },
- { "P_ARITY", offsetof(struct process, arity) },
- { "P_ARG0", offsetof(struct process, def_arg_reg[0]) },
- { "P_ARG1", offsetof(struct process, def_arg_reg[1]) },
- { "P_ARG2", offsetof(struct process, def_arg_reg[2]) },
- { "P_ARG3", offsetof(struct process, def_arg_reg[3]) },
- { "P_ARG4", offsetof(struct process, def_arg_reg[4]) },
- { "P_ARG5", offsetof(struct process, def_arg_reg[5]) },
-#ifdef HIPE
- { "P_NSP", offsetof(struct process, hipe.nsp) },
- { "P_NCALLEE", offsetof(struct process, hipe.ncallee) },
- { "P_CLOSURE", offsetof(struct process, hipe.closure) },
-#if defined(__i386__) || defined(__x86_64__)
- { "P_NSP_LIMIT", offsetof(struct process, hipe.nstack) },
- { "P_CSP", offsetof(struct process, hipe.ncsp) },
-#elif defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
- { "P_NSP_LIMIT", offsetof(struct process, hipe.nstack) },
- { "P_NRA", offsetof(struct process, hipe.nra) },
-#endif
- { "P_NARITY", offsetof(struct process, hipe.narity) },
- { "P_FLOAT_RESULT",
-# ifdef NO_FPE_SIGNALS
- offsetof(struct process, hipe.float_result)
-# endif
- },
-# if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
- { "P_BIF_CALLEE", offsetof(struct process, hipe.bif_callee) },
-# endif
-#endif /* HIPE */
-
/* process flags bits */
{ "F_TIMO", F_TIMO },
@@ -380,8 +339,6 @@ static const struct literal {
{ "MS_SAVEOFFSET_SIZE", field_sizeof(struct erl_bin_match_struct, save_offset)},
/* messages */
- { "P_MSG_FIRST", offsetof(struct process, msg.first) },
- { "P_MSG_SAVE", offsetof(struct process, msg.save) },
{ "MSG_NEXT", offsetof(struct erl_mesg, next) },
/* ARM */
@@ -460,12 +417,14 @@ static const struct atom_literal {
* These depend on configuration options such as heap architecture.
* The compiler accesses these through hipe_bifs:get_rts_param/1.
*/
-static const struct rts_param {
+struct rts_param {
unsigned int nr;
const char *name;
unsigned int is_defined;
int value;
-} rts_params[] = {
+};
+
+static const struct rts_param rts_params[] = {
{ 1, "P_OFF_HEAP_FUNS",
1, offsetof(struct process, off_heap.first)
},
@@ -518,7 +477,53 @@ static const struct rts_param {
{ 19, "MSG_MESSAGE",
1, offsetof(struct erl_mesg, m[0])
},
- /* highest entry ever used == 21 */
+
+ /* Field offsets in a process struct */
+ { 22, "P_HP", 1, offsetof(struct process, htop) },
+ { 23, "P_HP_LIMIT", 1, offsetof(struct process, stop) },
+ { 24, "P_OFF_HEAP_FIRST", 1, offsetof(struct process, off_heap.first) },
+ { 25, "P_MBUF", 1, offsetof(struct process, mbuf) },
+ { 26, "P_ID", 1, offsetof(struct process, common.id) },
+ { 27, "P_FLAGS", 1, offsetof(struct process, flags) },
+ { 28, "P_FVALUE", 1, offsetof(struct process, fvalue) },
+ { 29, "P_FREASON", 1, offsetof(struct process, freason) },
+ { 30, "P_FTRACE", 1, offsetof(struct process, ftrace) },
+ { 31, "P_FCALLS", 1, offsetof(struct process, fcalls) },
+ { 32, "P_BEAM_IP", 1, offsetof(struct process, i) },
+ { 33, "P_ARITY", 1, offsetof(struct process, arity) },
+ { 34, "P_ARG0", 1, offsetof(struct process, def_arg_reg[0]) },
+ { 35, "P_ARG1", 1, offsetof(struct process, def_arg_reg[1]) },
+ { 36, "P_ARG2", 1, offsetof(struct process, def_arg_reg[2]) },
+ { 37, "P_ARG3", 1, offsetof(struct process, def_arg_reg[3]) },
+ { 38, "P_ARG4", 1, offsetof(struct process, def_arg_reg[4]) },
+ { 39, "P_ARG5", 1, offsetof(struct process, def_arg_reg[5]) },
+ { 40, "P_NSP", 1, offsetof(struct process, hipe.nsp) },
+ { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.ncallee) },
+ { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.closure) },
+ { 43, "P_NSP_LIMIT", 1, offsetof(struct process, hipe.nstack) },
+ { 44, "P_CSP",
+#if defined(__i386__) || defined(__x86_64__)
+ 1, offsetof(struct process, hipe.ncsp)
+#endif
+ },
+ { 45, "P_NRA",
+#if defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
+ 1, offsetof(struct process, hipe.nra)
+#endif
+ },
+ { 46, "P_NARITY", 1, offsetof(struct process, hipe.narity) },
+ { 47, "P_FLOAT_RESULT",
+#ifdef NO_FPE_SIGNALS
+ 1, offsetof(struct process, hipe.float_result)
+#endif
+ },
+ { 48, "P_BIF_CALLEE",
+#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
+ 1, offsetof(struct process, hipe.bif_callee)
+#endif
+ },
+ { 49, "P_MSG_FIRST", 1, offsetof(struct process, msg.first) },
+ { 50, "P_MSG_SAVE", 1, offsetof(struct process, msg.save) },
};
#define NR_PARAMS ARRAY_SIZE(rts_params)
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 461773114e..d5cb4ee1b7 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -28,7 +28,7 @@
unary_plus/1, unary_minus/1, moving_labels/1]).
-export([fpe/1]).
-export([otp_9422/1]).
-
+-export([faulty_seq_trace/1, do_faulty_seq_trace/0]).
-export([runner/2, loop_runner/3]).
-export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
-export([do_boxed_and_small/0]).
@@ -59,6 +59,7 @@ all() ->
ms_trace3, boxed_and_small, destructive_in_test_bif,
guard_exceptions, unary_plus, unary_minus, fpe,
moving_labels,
+ faulty_seq_trace,
otp_9422];
true -> [not_run]
end.
@@ -726,6 +727,19 @@ do_boxed_and_small() ->
{ok, false, _, _} = erlang:match_spec_test({0,3},[{{make_ref(),'_'},[],['$_']}],table),
ok.
+faulty_seq_trace(doc) ->
+ ["Test that faulty seq_trace_call does not crash emulator"];
+faulty_seq_trace(suite) -> [];
+faulty_seq_trace(Config) when is_list(Config) ->
+ ?line {ok, Node} = start_node(match_spec_suite_other),
+ ?line ok = rpc:call(Node,?MODULE,do_faulty_seq_trace,[]),
+ ?line stop_node(Node),
+ ok.
+
+do_faulty_seq_trace() ->
+ {ok,'EXIT',_,_} = erlang:match_spec_test([],[{'_',[],[{message,{set_seq_token,yxa,true}}]}],trace),
+ ok.
+
errchk(Pat) ->
case catch erlang:trace_pattern({?MODULE, f2, 2}, Pat) of
{'EXIT', {badarg, _}} ->
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index bf37e3c2b2..bea586b11c 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 739fdde10a..061db72dd8 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -1756,7 +1756,7 @@ process_flag(_Flag, _Value) ->
{group_leader, GroupLeader :: pid()} |
{heap_size, Size :: non_neg_integer()} |
{initial_call, mfa()} |
- {links, Pids :: [pid() | port()]} |
+ {links, PidsAndPorts :: [pid() | port()]} |
{last_calls, false | (Calls :: [mfa()])} |
{memory, Size :: non_neg_integer()} |
{message_que_len, MessageQueueLen :: non_neg_integer()} |