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-rw-r--r--erts/emulator/beam/beam_debug.c109
1 files changed, 82 insertions, 27 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index a3cd08834f..c774a70d4c 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -3,16 +3,17 @@
*
* Copyright Ericsson AB 1998-2013. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * 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
*
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * 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%
*/
@@ -297,8 +298,8 @@ erts_debug_disassemble_1(BIF_ALIST_1)
(void) erts_bld_uword(NULL, &hsz, (BeamInstr) code_ptr);
hp = HAlloc(p, hsz);
addr = erts_bld_uword(&hp, NULL, (BeamInstr) code_ptr);
- ASSERT(is_atom(funcinfo[0]));
- ASSERT(is_atom(funcinfo[1]));
+ ASSERT(is_atom(funcinfo[0]) || funcinfo[0] == NIL);
+ ASSERT(is_atom(funcinfo[1]) || funcinfo[1] == NIL);
mfa = TUPLE3(hp, (Eterm) funcinfo[0], (Eterm) funcinfo[1], make_small((Eterm) funcinfo[2]));
hp += 4;
return TUPLE3(hp, addr, bin, mfa);
@@ -579,35 +580,65 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
unpacked = ap;
ap = addr + size;
switch (op) {
- case op_i_select_val_rfI:
- case op_i_select_val_xfI:
- case op_i_select_val_yfI:
+ case op_i_select_val_lins_rfI:
+ case op_i_select_val_lins_xfI:
+ case op_i_select_val_lins_yfI:
{
int n = ap[-1];
+ int ix = n;
- while (n > 0) {
- erts_print(to, to_arg, "%T f(" HEXF ") ", (Eterm) ap[0], ap[1]);
- ap += 2;
- size += 2;
- n--;
+ while (ix--) {
+ erts_print(to, to_arg, "%T ", (Eterm) ap[0]);
+ ap++;
+ size++;
+ }
+ ix = n;
+ while (ix--) {
+ erts_print(to, to_arg, "f(" HEXF ") ", (Eterm) ap[0]);
+ ap++;
+ size++;
}
}
break;
- case op_i_select_tuple_arity_rfI:
- case op_i_select_tuple_arity_xfI:
- case op_i_select_tuple_arity_yfI:
+ case op_i_select_val_bins_rfI:
+ case op_i_select_val_bins_xfI:
+ case op_i_select_val_bins_yfI:
{
int n = ap[-1];
while (n > 0) {
- Uint arity = arityval(ap[0]);
- erts_print(to, to_arg, " {%d} f(" HEXF ")", arity, ap[1]);
+ erts_print(to, to_arg, "%T f(" HEXF ") ", (Eterm) ap[0], ap[1]);
ap += 2;
size += 2;
n--;
}
}
break;
+ case op_i_select_tuple_arity_rfI:
+ case op_i_select_tuple_arity_xfI:
+ case op_i_select_tuple_arity_yfI:
+ {
+ int n = ap[-1];
+ int ix = n - 1; /* without sentinel */
+
+ while (ix--) {
+ Uint arity = arityval(ap[0]);
+ erts_print(to, to_arg, "{%d} ", arity, ap[1]);
+ ap++;
+ size++;
+ }
+ /* print sentinel */
+ erts_print(to, to_arg, "{%T} ", ap[0], ap[1]);
+ ap++;
+ size++;
+ ix = n;
+ while (ix--) {
+ erts_print(to, to_arg, "f(" HEXF ") ", ap[0]);
+ ap++;
+ size++;
+ }
+ }
+ break;
case op_i_jump_on_val_rfII:
case op_i_jump_on_val_xfII:
case op_i_jump_on_val_yfII:
@@ -635,11 +666,9 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
case op_i_put_tuple_rI:
case op_i_put_tuple_xI:
case op_i_put_tuple_yI:
- case op_new_map_jdII:
+ case op_new_map_dII:
case op_update_map_assoc_jsdII:
case op_update_map_exact_jsdII:
- case op_i_has_map_fields_fsI:
- case op_i_get_map_elements_fsI:
{
int n = unpacked[-1];
@@ -663,6 +692,32 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
}
}
break;
+ case op_i_get_map_elements_fsI:
+ {
+ int n = unpacked[-1];
+
+ while (n > 0) {
+ if (n % 3 == 1) {
+ erts_print(to, to_arg, " %X", ap[0]);
+ } else if (!is_header(ap[0])) {
+ erts_print(to, to_arg, " %T", (Eterm) ap[0]);
+ } else {
+ switch ((ap[0] >> 2) & 0x03) {
+ case R_REG_DEF:
+ erts_print(to, to_arg, " x(0)");
+ break;
+ case X_REG_DEF:
+ erts_print(to, to_arg, " x(%d)", ap[0] >> 4);
+ break;
+ case Y_REG_DEF:
+ erts_print(to, to_arg, " y(%d)", ap[0] >> 4);
+ break;
+ }
+ }
+ ap++, size++, n--;
+ }
+ }
+ break;
}
erts_print(to, to_arg, "\n");